diff --git a/public/static/img/Q.png b/public/static/img/Q.png index 8299d6f..e2037b1 100644 Binary files a/public/static/img/Q.png and b/public/static/img/Q.png differ diff --git a/public/static/img/Z.png b/public/static/img/Z.png index 765ac5c..dd98987 100644 Binary files a/public/static/img/Z.png and b/public/static/img/Z.png differ diff --git a/public/static/img/model/chechanglangan.glb b/public/static/img/model/chechanglangan.glb index 43bca40..55856a7 100644 Binary files a/public/static/img/model/chechanglangan.glb and b/public/static/img/model/chechanglangan.glb differ diff --git a/public/static/img/model/qiche1.glb b/public/static/img/model/qiche1.glb index 77a5254..ce6887a 100644 Binary files a/public/static/img/model/qiche1.glb and b/public/static/img/model/qiche1.glb differ diff --git a/public/static/img/model/qiche2.glb b/public/static/img/model/qiche2.glb index 64fc0f1..381ac2a 100644 Binary files a/public/static/img/model/qiche2.glb and b/public/static/img/model/qiche2.glb differ diff --git a/public/static/img/model/qiche3.glb b/public/static/img/model/qiche3.glb index 6c91cea..a03bc0e 100644 Binary files a/public/static/img/model/qiche3.glb and b/public/static/img/model/qiche3.glb differ diff --git a/public/static/img/model/qiche4.glb b/public/static/img/model/qiche4.glb index 6c5dbc2..cde3dab 100644 Binary files a/public/static/img/model/qiche4.glb and b/public/static/img/model/qiche4.glb differ diff --git a/public/static/img/model/qiche5.glb b/public/static/img/model/qiche5.glb index 90362da..c5c0051 100644 Binary files a/public/static/img/model/qiche5.glb and b/public/static/img/model/qiche5.glb differ diff --git a/public/static/img/model/qiche6.glb b/public/static/img/model/qiche6.glb index ea8d8e0..36c4ab5 100644 Binary files a/public/static/img/model/qiche6.glb and b/public/static/img/model/qiche6.glb differ diff --git a/public/static/img/model/qiche7.glb b/public/static/img/model/qiche7.glb index e6015d0..54f032e 100644 Binary files a/public/static/img/model/qiche7.glb and b/public/static/img/model/qiche7.glb differ diff --git a/public/static/img/model/qiche8.glb b/public/static/img/model/qiche8.glb index 3a318ae..b4de2b2 100644 Binary files a/public/static/img/model/qiche8.glb and b/public/static/img/model/qiche8.glb differ diff --git a/public/static/img/model/qiche9.glb b/public/static/img/model/qiche9.glb index 2e76500..264f59a 100644 Binary files a/public/static/img/model/qiche9.glb and b/public/static/img/model/qiche9.glb differ diff --git a/public/static/qm/MainMap_QM_go.js b/public/static/qm/MainMap_QM_go.js index 3963f61..57c32c4 100644 --- a/public/static/qm/MainMap_QM_go.js +++ b/public/static/qm/MainMap_QM_go.js @@ -1,15 +1,15 @@ var Map_QM, renderFrame = -1, + renderCount=0, pathCameraState, stats, isJUZ = false, - iot = true, shopTime, debug = false //basePath 基础路径 graphPath最佳路径 ftPath 扶梯路径 dtPath 电梯路径 var css_LR = 'color:#000000;height: 16px;font-size: 14px; z-index: 90; text-shadow: 1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff; pointer-events:none;' - + var typeObj = [ { ft: 0, type: 0, code: 'ft', name: '扶梯' }, { upft: 1, type: 1, code: 'upft', name: '上扶梯' }, @@ -135,30 +135,29 @@ QMUtil = function () { this.shopServerInfo = 'static/offline/JSON/getMapInfo.json' this.mapServerInfo = 'static/offline/JSON/getMap.json' this.beforPath = './' + this.tomUrl = "https://qianmu-iot.1000my.com"; this.options = { playSpeed: 6, //动画播放速度 collision: true, //是否支持名称的碰撞检测 - showStyle: false, //是否4K modelIcon: true, //是否使用模型 true 模型 false 图标 otherPath: [], //人为干预的路线 [{f:"0_5_10",s:"1_5_47",d:500},{f:"1_5_47",s:"0_5_10",d:500}]; bSpace: 5000, fSpace: 500, //双叠层状态下楼层的间距 maxDis: 1000, minDis: 60, - shadow: true, //是否显示阴影 navColor: 0xee6a50, //途径店铺颜色 aRadius: 2, //圆角半径 大于2 则店铺box显示圆角 - overlap: false, //是否叠层 iconName: false, //图标名称是否显示 mapScale: 18, //地图比例尺 - pathColor: 0xb47834, + pathColor: "#6e95fe", // + pathColor2: "#6e7dfe", pathStyle: '3D', shopStyle: 'shopName', //设置box显示名称shopName或编号shopNum inArea: false, //点击后是否聚焦到店铺 camZoom: 3, //设置我的方向状态地图放大倍数 boxShop: [], //设置box上显示的文字(过滤指)，可点击触发onlyShop deviceAng: false, //地图初始化方向是否使用设备角度 - facSize: 20 //设施大小 + facSize: 20 //设施大小 } this.lightOptions = { d_col: '#ffffff', @@ -170,7 +169,7 @@ QMUtil = function () { this.m_zoom = 1.2 this._clock = new THREE.Clock() this._indexPathFloor = 0 // 遍历途径数据 - this.changeDist = { inner: 350, outner: 900 } //室内外切换的极限值, 如果 inner小于minDis 则不支持缩放切换 + this.changeDist = { inner: 310, outner: 900 } //室内外切换的极限值, 如果 inner小于minDis 则不支持缩放切换 /** * isPathState 寻路状态 */ @@ -191,17 +190,13 @@ QMUtil = function () { selupftFacNo: '' } this.timeObj = { timeS: 0, collTime: -1, pathTime: -1 } - //debug 参数 相机坐标/ 镜头方向 - this.guiOptions = { cameraX: 0, cameraY: 200, cameraZ: 200, targatX: 0, targatY: 0, targatZ: 0 } //this.button = function() {}; - - this.sceneGap = { x: -10, y: 0, z: 0, scale: 0.08 } //改变地图位置，大小 + this.sceneGap = { cameraX: 0, cameraY: 220, cameraZ: 220, x: -10, y: 0, z: 0, scale: 0.08 } //改变地图位置，大小 this.selectBuild = 0 this.selectFloor = 0 this.deviceObj = {} //angle --- 设备旋转角度 node ---- 设备导航点位 floor --- 设备楼层 this.startObj = {} // 导航起点； this.overObj = {} //导航结束点 - this.tubeMaterial = new THREE.MeshPhongMaterial({ color: this.options.pathColor, transparent: true, opacity: 0.6 }) //叠层的路径材质 this.buildHeight = 5 this.shopHeight = 30 //店铺高度 控制店铺相关的其它第三方组件高度 //服务icon 英文配置 @@ -243,7 +238,7 @@ QMUtil = function () { { key: 'ludeng', url: 'static/img/model/ludeng.glb', colorModel: 'gama', rot: { x: 1.5708, y: 0, z: 0 }, size: { x: 20, y: 20, z: 20 }, load: false }, { key: 'taiyangsan', url: 'static/img/model/taiyangsan.glb', colorModel: 'gama', rot: { x: 1.5708, y: 0, z: 0 }, size: { x: 20, y: 20, z: 20 }, load: false }, { key: 'honglvdeng', url: 'static/img/model/honglvdeng.glb', colorModel: 'gama', rot: { x: 1.5708, y: 0, z: 0 }, size: { x: 20, y: 20, z: 20 }, load: false }, - { key: 'park_paly', url: 'static/img/model/park_paly.glb', colorModel: 'gama', rot: { 'x': 1.5708, 'y': 0, 'z': 0 }, size: { 'x': 80, 'y': 80, 'z': 80 }, load:false}, + { 'key': 'park_paly', 'url': 'static/img/model/park_paly.glb', 'colorModel': 'gama', 'rot': { 'x': 1.5708, 'y': 0, 'z': 0 }, 'size': { 'x': 80, 'y': 80, 'z': 80 }, 'load':false}, { key: 'chongdianzhuang', url: 'static/img/model/chongdianzhuang.glb', @@ -286,12 +281,10 @@ QMUtil = function () { this.shopData = [] //店铺数据 this.iconUrl = [] this.allMap = [] - this.isInnerTouch = true //室内地图是否可点击 /*** ------------------------------------------------ 参数 API START ------------------------------------------------- */ this.setModelState = function (state = '3d') { //设置模型显示状态 2d 3d if (Map_QM) { - Map_QM.renderer.clear() Map_QM.changeIconState(state) } } @@ -456,36 +449,12 @@ QMUtil = function () { continue // 从P发射一条水平射线 求交点的 X 坐标 ------原理: ((p2.y-p1.y)/(p2.x-p1.x))=((y-p1.y)/(x-p1.x)) //直线k值相等 交点y=p.y - let x = ((p.y - p1.y) * (p2.x - p1.x)) / (p2.y - p1.y) + p1.x + let x = (p.y - p1.y) * (p2.x - p1.x) / (p2.y - p1.y) + p1.x if (x > p.x) nCross++ // 只统计单边交点 } // 单边交点为偶数，点在多边形之外 --- return nCross % 2 == 1 } - - this.request = function (params) { - params.method = params.method || 'GET' - let xmlhttp = new XMLHttpRequest() - xmlhttp.onreadystatechange = function () { - if (xmlhttp.readyState === 4 && xmlhttp.status === 200) { - ////console.log(xmlhttp.responseText); - let data = Map_QM.util.decrypt(xmlhttp.responseText) - let jsonObject = JSON.parse(data) - params.success(jsonObject) - } - if (xmlhttp.readyState === 4 && (xmlhttp.status === 404 || xmlhttp.status === 405)) { - params.fail() - } - } - xmlhttp.onerror = function (e) { - params.fail() - } - xmlhttp.open(params.method, params.url, true) - xmlhttp.setRequestHeader('Access-Control-Allow-Origin', '*') - xmlhttp.setRequestHeader('Content-type', 'application/json') - xmlhttp.setRequestHeader('Access-Control-Allow-Method', 'POST,GET') - xmlhttp.send(params.data) - } this.requestNoJM = function (params) { params.method = params.method || 'GET' let xmlhttp = new XMLHttpRequest() @@ -508,34 +477,12 @@ QMUtil = function () { params.fail() } xmlhttp.open(params.method, params.url, true) - xmlhttp.setRequestHeader('Access-Control-Allow-Origin', '*') + //xmlhttp.setRequestHeader('Access-Control-Allow-Origin', '*') xmlhttp.setRequestHeader('Content-type', 'application/json') - xmlhttp.setRequestHeader('Access-Control-Allow-Method', 'POST,GET') + //xmlhttp.setRequestHeader('Access-Control-Allow-Method', 'POST,GET') xmlhttp.send(params.data) } - //加密 - this.encrypt = function (word, keyStr) { - keyStr = keyStr ? keyStr : '0123456789QMSaas' - var key = CryptoJS.enc.Utf8.parse(keyStr) //Latin1 w8m31+Yy/Nw6thPsMpO5fg== - var srcs = CryptoJS.enc.Utf8.parse(word) - var encrypted = CryptoJS.AES.encrypt(srcs, key, { - mode: CryptoJS.mode.ECB, - padding: CryptoJS.pad.Pkcs7 - }) - return encrypted.toString() - } - //解密 - this.decrypt = function (word, keyStr) { - keyStr = keyStr ? keyStr : '0123456789QMSaas' - var key = CryptoJS.enc.Utf8.parse(keyStr) //Latin1 w8m31+Yy/Nw6thPsMpO5fg== - var decrypt = CryptoJS.AES.decrypt(word, key, { - mode: CryptoJS.mode.ECB, - padding: CryptoJS.pad.Pkcs7 - }) - return CryptoJS.enc.Utf8.stringify(decrypt).toString() - } - this.timeStamp = function () { return parseInt(new Date().getTime() / 1000) } @@ -587,67 +534,6 @@ QMUtil = function () { } return false } - //绘制3D线 传入起点（3D坐标）、终点（3D坐标）、控制点1、控制点2（如没有则绘制直线） - this.drawDashedLine = function (startPoint, endPoint, dash = 50, color = 0x2269dd, ctrlPoint1 = null, ctrlPoint2 = null) { - //THREE.Vector3 - let gopObj = new THREE.Group() - let curve - if (!ctrlPoint1 && !ctrlPoint2) { - //控制点为空 - ctrlPoint1 = new THREE.Vector3( - startPoint.x + (endPoint.x - startPoint.x) / 4, - startPoint.y + (endPoint.y - startPoint.y) / 4, - startPoint.z + (endPoint.z - startPoint.z) / 4 - ) - ctrlPoint2 = new THREE.Vector3( - endPoint.x + (startPoint.x - endPoint.x) / 4, - endPoint.y + (startPoint.y - endPoint.y) / 4, - endPoint.z + (startPoint.z - endPoint.z) / 4 - ) - } - curve = new THREE.CubicBezierCurve3(startPoint, ctrlPoint1, ctrlPoint2, endPoint) - let points = curve.getPoints(dash) - let array = [] - points.forEach(element => { - array.push(element.x, element.y, element.z) - }) - let geometry = new THREE.LineSegmentsGeometry() - // 几何体传入顶点坐标 - geometry.setPositions(array) - // 自定义的材质 - let material = new THREE.LineMaterial({ - color: color, - linewidth: 4, - scale: 1, - dashSize: 1, - gapSize: 2 - }) - // 把渲染窗口尺寸分辨率传值给材质LineMaterial的resolution属性 - // resolution属性值会在着色器代码中参与计算 - material.resolution.set(window.innerWidth, window.innerHeight) - let mesh = new THREE.Mesh(geometry, material) - gopObj.add(mesh) - let jtArr = [] - if (Math.abs(endPoint.x - startPoint.x) > Math.abs(endPoint.y - startPoint.y)) { - jtArr.push(endPoint.x - 10, endPoint.y, endPoint.z + 10) - jtArr.push(endPoint.x, endPoint.y, endPoint.z) - jtArr.push(endPoint.x + 10, endPoint.y, endPoint.z + 10) - jtArr.push(endPoint.x, endPoint.y, endPoint.z) - jtArr.push(endPoint.x, endPoint.y, endPoint.z + 10) - } else { - jtArr.push(endPoint.x, endPoint.y - 10, endPoint.z + 10) - jtArr.push(endPoint.x, endPoint.y, endPoint.z) - jtArr.push(endPoint.x, endPoint.y + 10, endPoint.z + 10) - jtArr.push(endPoint.x, endPoint.y, endPoint.z) - jtArr.push(endPoint.x, endPoint.y, endPoint.z + 10) - } - let jtgeom = new THREE.LineGeometry() - jtgeom.setPositions(jtArr) - let jtmesh = new THREE.Mesh(jtgeom, material) - gopObj.add(jtmesh) - gopObj.userData.type = 'toLine' - return gopObj - } /**碰撞检测 * 传入A中心点和A的宽、高 * B的中心点和B的宽、高 @@ -1056,18 +942,6 @@ QMUtil = function () { this.sortNode = function (a, b) { return a.id - b.id } - /** - * 世界坐标转换为屏幕坐标 - */ - this.wordToSreen = function (world_vector) { - let vector = world_vector.project(Map_QM.camera) - let halfWidth = window.innerWidth / 2, - halfHeight = window.innerHeight / 2 - return { - x: Math.round(vector.x * halfWidth + halfWidth), - y: Math.round(-vector.y * halfHeight + halfHeight) - } - } //////////////////////////////////////////////////////////////////////////////////////////// this.getWallPoints = function (points, wallWidth) { if (points.length < 2) { @@ -1203,147 +1077,7 @@ QMUtil = function () { let y = ((y1 - y2) * (x3 * y4 - x4 * y3) - (x1 * y2 - x2 * y1) * (y3 - y4)) / ((y1 - y2) * (x3 - x4) - (x1 - x2) * (y3 - y4)) return new Map_QM.util.Point(x, y) } - ///////////////////////////////////////////////////////////////////////////////////////////////// - //计算点到线段的距离 - this.PointToLineDistance = function (xx, yy, x1, y1, x2, y2) { - let ang1, ang2, ang, m - let result = 0 - // 分别计算三条边的长度 - const a = Math.sqrt((x1 - xx) * (x1 - xx) + (y1 - yy) * (y1 - yy)) - if (a === 0) { - return [0, { x: x1, y: y1 }] - } - const b = Math.sqrt((x2 - xx) * (x2 - xx) + (y2 - yy) * (y2 - yy)) - if (b === 0) { - return [0, { x: x2, y: y2 }] - } - const c = Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)) - // 如果线段是一个点则退出函数并返回距离 - if (c === 0) { - result = a - return [result, { x: x1, y: y1 }] - } - // 如果点(xx, yy到点x1, y1)这条边短 - if (a < b) { - // 如果直线段AB是水平线。得到直线段AB的弧度 - if (y1 === y2) { - if (x1 < x2) { - ang1 = 0 - } else { - ang1 = Math.PI - } - } else { - m = (x2 - x1) / c - if (m - 1 > 0.00001) { - m = 1 - } - ang1 = Math.acos(m) - if (y1 > y2) { - ang1 = Math.PI * 2 - ang1 - } // 直线(x1, y1)-(x2, y2)与折X轴正向夹角的弧度 - } - m = (xx - x1) / a - if (m - 1 > 0.00001) { - m = 1 - } - ang2 = Math.acos(m) - if (y1 > yy) { - ang2 = Math.PI * 2 - ang2 - } // 直线(x1, y1)-(xx, yy)与折X轴正向夹角的弧度 - ang = ang2 - ang1 - if (ang < 0) { - ang = -ang - } - if (ang > Math.PI) { - ang = Math.PI * 2 - ang - } - // 如果是钝角则直接返回距离 - if (ang > Math.PI / 2) { - return [a, { x: x1, y: y1 }] - } - // 返回距离并且求得当前距离所在线段的坐标 - if (x1 === x2) { - return [b * Math.sin(ang), { x: x1, y: yy }] - } else if (y1 === y2) { - return [b * Math.sin(ang), { x: xx, y: y1 }] - } - // 直线的斜率存在且不为0的情况下 - let x = 0, - y = 0 - const k1 = (y2 - y1) / x2 - x1 - const kk = -1 / k1 - const bb = yy - xx * kk - const b1 = y2 - x2 * k1 - x = (b1 - bb) / (kk - k1) - y = kk * x + bb - return [a * Math.sin(ang), { x, y }] - } - // 如果两个点的纵坐标相同，则直接得到直线斜率的弧度 - if (y1 === y2) { - if (x1 < x2) { - ang1 = Math.PI - } else { - ang1 = 0 - } - } else { - m = (x1 - x2) / c - if (m - 1 > 0.00001) { - m = 1 - } - ang1 = Math.acos(m) - if (y2 > y1) { - ang1 = Math.PI * 2 - ang1 - } - } - m = (xx - x2) / b - if (m - 1 > 0.00001) { - m = 1 - } - ang2 = Math.acos(m) // 直线(x2-x1)-(xx, yy)斜率的弧度 - if (y2 > yy) { - ang2 = Math.PI * 2 - ang2 - } - ang = ang2 - ang1 - if (ang < 0) { - ang = -ang - } - if (ang > Math.PI) { - ang = Math.PI * 2 - ang - } // 交角的大小 - // 如果是对角则直接返回距离 - if (ang > Math.PI / 2) { - return [b, { x: x2, y: y2 }] - } - // 如果是锐角，返回计算得到的距离,并计算出相应的坐标 - if (x1 === x2) { - return [b * Math.sin(ang), { x: x1, y: yy }] - } else if (y1 === y2) { - return [b * Math.sin(ang), { x: xx, y: y1 }] - } - // 直线的斜率存在且不为0的情况下 - let x = 0, - y = 0 - const k1 = (y2 - y1) / x2 - x1 - const kk = -1 / k1 - const bb = yy - xx * kk - const b1 = y2 - x2 * k1 - x = (b1 - bb) / (kk - k1) - y = kk * x + bb - return [b * Math.sin(ang), { x, y }] - } - //点到直线距离 - this.PointToLineDis = function (xx, yy, x1, y1, x2, y2) { - let len - if (x1 - x2 == 0) { - len = Math.abs(xx - x1) - } else { - let A = (y1 - y2) / (x1 - x2) - let B = y1 - A * x1 - len = Math.abs((A * xx + B - yy) / Math.sqrt(A * A + 1)) - } - return len - } - ////////////////////////////////////////////////////////////////////////////---------------------------end + /** * 根据色值获取材质 */ @@ -1351,7 +1085,7 @@ QMUtil = function () { let meshMaterial for (let k = 0; k < Map_QM.util.meshMaterialArr.length; k++) { let color2 = new THREE.Color(color) - if (Map_QM.util.meshMaterialArr[k].color.equals(color2) && Map_QM.util.meshMaterialArr[k].opacity == alphaModle) { + if (Map_QM.util.meshMaterialArr[k].color && Map_QM.util.meshMaterialArr[k].color.equals(color2) && Map_QM.util.meshMaterialArr[k].opacity == alphaModle) { meshMaterial = Map_QM.util.meshMaterialArr[k] } } @@ -1380,22 +1114,6 @@ QMUtil = function () { geometry.rotateX(rz) geometry.translate(x, y, z) } - //对象克隆 - this.cloneObject = function (sourceObj) { - let target = sourceObj instanceof Array ? [] : {} - for (attr in sourceObj) { - if (!obj.hasOwnProperty(attr)) continue - target[attr] = typeof sourceObj[i] == 'object' ? obj[attr].clone() : obj[attr] - } - return target - } - //用于生成uuid - this.guid = function () { - function S4() { - return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1) - } - return S4() + S4() + S4() - } } //////////////////////////////-------------------------------------------配置 UtilFun /** @@ -1404,19 +1122,19 @@ QMUtil = function () { MainMap_QM = function (callBack, options) { this.util = new QMUtil() this.callBackLoadOver = callBack - let ele = document.getElementById(options.containerId || 'mapContainer') - this.w = parseInt(ele.clientWidth) || parseInt(window.getComputedStyle(ele, null).getPropertyValue('width')) - this.h = parseInt(ele.clientHeight) || parseInt(window.getComputedStyle(ele, null).getPropertyValue('height')) + this.ele = document.getElementById(options.containerId || 'mapContainer') + this.w = parseInt(this.ele.clientWidth) || parseInt(window.getComputedStyle(this.ele, null).getPropertyValue('width')) + this.h = parseInt(this.ele.clientHeight) || parseInt(window.getComputedStyle(this.ele, null).getPropertyValue('height')) this.backObj = { code: 200, msg: '加载成功', data: [] } this.scene = new THREE.Scene() this.scene.name = 'scene' this.aspect = this.w / this.h this.cameraPerspective = new THREE.PerspectiveCamera(45, this.aspect, 10, 10000) - this.cameraPerspective.position.set(this.util.guiOptions.cameraX, this.util.guiOptions.cameraY, this.util.guiOptions.cameraZ) //x 水平 y 垂直旋转 z 展示大小 + this.cameraPerspective.position.set(this.util.sceneGap.cameraX, this.util.sceneGap.cameraY, this.util.sceneGap.cameraZ) //x 水平 y 垂直旋转 z 展示大小 this.cameraPerspective.lookAt(new THREE.Vector3(0, 0, 0)) this.cameraOrtho = new THREE.OrthographicCamera(-150 * this.aspect, 150 * this.aspect, 150, -150, 10, 10000) - this.cameraOrtho.position.set(this.util.guiOptions.cameraX, this.util.guiOptions.cameraY, this.util.guiOptions.cameraZ) + this.cameraOrtho.position.set(this.util.sceneGap.cameraX, this.util.sceneGap.cameraY, this.util.sceneGap.cameraZ) this.cameraOrtho.lookAt(new THREE.Vector3(0, 0, 0)) this.camera = this.cameraPerspective // @@ -1424,17 +1142,15 @@ MainMap_QM = function (callBack, options) { //this.renderer.outputEncoding = THREE.sRGBEncoding; this.renderer.setSize(this.w, this.h) this.renderer.setPixelRatio(window.devicePixelRatio) - this.renderer.shadowMap.enabled = true - // 阴影类型 - this.renderer.shadowMap.type = THREE.PCFSoftShadowMap - ele.appendChild(this.renderer.domElement) + this.renderer.shadowMap.enabled = false + this.ele.appendChild(this.renderer.domElement) this.labelRenderer = new THREE.CSS2DRenderer() //弹窗的偏移百分比 或者像素 this.labelRenderer.setSize(this.w, this.h, options.perc_H || '-50%') this.labelRenderer.domElement.style.position = 'absolute' this.labelRenderer.domElement.style.top = 0 - ele.appendChild(this.labelRenderer.domElement) + this.ele.appendChild(this.labelRenderer.domElement) let light = new THREE.AmbientLight(0xffffff, 0.4) light.name = 'light' @@ -1448,20 +1164,10 @@ MainMap_QM = function (callBack, options) { this.shawLight = new THREE.DirectionalLight(this.util.lightOptions.d_col, this.util.lightOptions.d_int) this.shawLight.name = 'light' this.shawLight.position.set(280, 400, -300) - this.shawLight.castShadow = this.util.options.shadow //阴影 - this.shawLight.shadow.camera.top = 200 - this.shawLight.shadow.camera.bottom = -200 - this.shawLight.shadow.camera.right = 200 - this.shawLight.shadow.camera.left = -200 - this.shawLight.shadow.camera.far = 800 - this.shawLight.shadow.camera.near = 100 - this.shawLight.shadow.bias = -0.001 - this.shawLight.shadow.darkness = 0.3 - this.shawLight.shadow.mapSize.set(2048, 2048) this.scene.add(this.shawLight) this.mixers = [] - this.controls = new THREE.OrbitControls(this.camera, ele) + this.controls = new THREE.OrbitControls(this.camera, this.ele) //鼠标控制 //this.controls.mouseButtons = { ORBIT: THREE.MOUSE.LEFT, ZOOM: THREE.MOUSE.MIDDLE, PAN: THREE.MOUSE.RIGHT }; //this.controls.enabled = true; @@ -1480,11 +1186,14 @@ MainMap_QM = function (callBack, options) { stats.domElement.style.position = 'absolute' //绝对坐标 stats.domElement.style.left = '10px' // (0,0)px,左上角 stats.domElement.style.top = '60px' - document.getElementById(options.containerId || 'mapContainer').appendChild(stats.domElement) + this.ele.appendChild(stats.domElement) } - - document.getElementById(options.containerId || 'mapContainer').addEventListener('click', this.onMouseClickBox, false) //地图点击 - document.addEventListener('rezise', this.changeDocmentResize, false) //窗口变化 + this.ele.addEventListener("wheel", this.disPlayEvent); + this.ele.addEventListener("mouseup", this.disPlayEvent); + this.ele.addEventListener("touchmove", this.mouseMove); + this.ele.addEventListener('touchend',this.mouseUp); + this.ele.addEventListener('click', this.onMouseClickBox) //地图点击 + document.addEventListener('resize', this.changeDocmentResize) //窗口变化 this.mapArr = [] this.selectShop this.selectEle = null //当前使用的电梯 @@ -1498,27 +1207,39 @@ MainMap_QM = function (callBack, options) { this.dtLineGroup.name = 'dtLine' if (document.getElementById('moveFloorBG')) { + document.getElementById('moveFloorBG').style.zIndex = 500; this.moveFloorbg = new THREE.CSS2DObject(document.getElementById('moveFloorBG')) - this.scene.add(this.moveFloorbg) + this.moveFloorbg.userData.isShow = false; } - this.man_3d - this.man_2d - this.guide + this.mixers = [] + this.man_3d=null + this.man_2d=null + this.guide=null this.sceneGap = new THREE.Group() this.outModelGap = new THREE.Group() //全局外立面模型 this.scene.add(this.outModelGap) this.peripheryGap = new THREE.Group() //周边模型 this.scene.add(this.peripheryGap) + this.outObject = new THREE.Object3D() + this.outObject.userData.type = "moveFloor" + this.perObject = new THREE.Object3D() + this.perObject.userData.type = "moveFloor" this.buildObj = new THREE.Group() - this.qiModel //起点 - this.qiIcon //起点Icon - this.dirIcon //我的方向Icon - this.endIcon //终点Icon - this.endModel + this.qiModel=null //起点 + this.qiIcon=null //起点Icon + this.dirIcon=null //我的方向Icon + this.endIcon=null //终点Icon + this.endModel=null this.forShopArr = [] //途径数据 this.getInstance(options) } MainMap_QM.prototype = { + mouseMove:function(){ + Map_QM.disPlayEvent() + }, + mouseUp:function(){ + Map_QM.disPlayEvent() + }, getInstance: function (options) { this.util.startObj.build = this.util.deviceObj.build = parseInt(options.build) || 0 this.util.startObj.node = this.util.deviceObj.node = parseInt(options.navPoint) || 1 @@ -1526,153 +1247,137 @@ MainMap_QM.prototype = { this.util.selectBuild = this.util.deviceObj.build let _space = this if (options.mallCode) { - let tim = this.util.timeStamp() - let token = encodeURIComponent(this.util.encrypt('/api/CDN/GetMapInfo' + tim)) - this.util.requestNoJM({ - method: 'POST', - data: JSON.stringify({ mallCode: options.mallCode, key: 'Zeditor' }), - url: options.url + '/api/CDN/GetMapInfo?token=' + token + '&time=' + tim, - success: res => { - if (res.code == '200' && res.data) { - try { - _space.util.allMap = JSON.parse(LZString.decompressFromBase64(res.data.mapData)) - console.log('地图数据更新时间: ' + res.data.updateTime) - } catch (e) { - _space.backObj.code = 404 - _space.backObj.msg = '地图数据JSON格式错误' - } - tim = _space.util.timeStamp() - token = encodeURIComponent(_space.util.encrypt('/api/Shop/QueryShopListForMap' + tim)) - let param = _space.util.encrypt(JSON.stringify({ mallCode: options.mallCode, BuildingOrder: options.build })) - _space.util.request({ - method: 'POST', - data: param, - url: options.url + '/api/Shop/QueryShopListForMap?token=' + token + '&time=' + tim, - success: res => { - if (res.code == '200') { - _space.util.shopData = [] - if (Array.isArray(res.data)) { - for (let i = 0; i < res.data.length; i++) { - for (let n = 0; n < res.data[i].shopList.length; n++) { - res.data[i].shopList[n].buildingOrder = options.build - _space.util.shopData.push(res.data[i].shopList[n]) - } - } - } else { - _space.backObj.code = 500 - _space.backObj.msg = '店铺数据解析失败' - } - } else { - _space.backObj.code = 500 - _space.backObj.msg = '店铺数据解析失败' - } - _space.initOptions(options); - }, - fail: () => { - _space.initOptions(options); - } - }) - } else { - _space.backObj.code = 404 - _space.backObj.msg = '地图数据获取失败' - _space.callBackLoadOver(_space.backObj) - _space.callBackLoadOver = null - return - } - }, - fail: () => { - _space.backObj.code = 404 - _space.backObj.msg = '地图数据获取失败' - _space.callBackLoadOver(_space.backObj) - _space.callBackLoadOver = null - } - }) - } else { + let tim = this.util.timeStamp() + this.util.requestNoJM({ + method: "GET", + url: options.url + "/api/info/v1/web/getUploadUrl", + success: (res)=>{ + _space.tomUrl = res.data; + this.util.requestNoJM({ + method: "GET", + url: _space.tomUrl + "/ar/"+options.mallCode+"/config.json?a="+tim, + success: (res)=>{ + _space.util.shopServerInfo = res.shopUrl + _space.util.mapServerInfo = res.mapUrl + _space.initLoadMapFile(options) + }, + fail:()=>{ + _space.backObj.code = 404 + _space.backObj.msg = "地图数据获取失败" + _space.callBackLoadOver(_space.backObj) + _space.callBackLoadOver = null + } + }) + }, + fail:()=>{ + this.util.requestNoJM({ + method: "GET", + url: _space.tomUrl + "/ar/"+options.mallCode+"/config.json?a="+tim, + success: (res)=>{ + _space.util.shopServerInfo = res.shopUrl + _space.util.mapServerInfo = res.mapUrl + _space.initLoadMapFile(options) + }, + fail:()=>{ + _space.backObj.code = 404 + _space.backObj.msg = "地图数据获取失败" + _space.callBackLoadOver(_space.backObj) + _space.callBackLoadOver = null + } + }) + } + }) + } else { if (options.mapData) { - try { - if (options.mapData.mallKey != 'Zeditor') { - _space.util.allMap = JSON.parse(options.mapData.mapData) - } else { - _space.util.allMap = JSON.parse(LZString.decompressFromBase64(options.mapData.mapData)) - } - console.log('地图数据更新时间: ' + options.mapData.updateTime) - } catch (e) { - console.log(e) - backObj.code = 404 - backObj.msg = '地图数据JSON格式错误' - callBack(backObj) - callBack = null + try { + if (options.mapData.mallKey != 'Zeditor') { + _space.util.allMap = JSON.parse(options.mapData.mapData) + } else { + _space.util.allMap = JSON.parse(LZString.decompressFromBase64(options.mapData.mapData)) + } + console.log("地图数据更新时间: " + options.mapData.updateTime); + } catch (e) { + console.log(e) + backObj.code = 404 + backObj.msg = '地图数据JSON格式错误' + callBack(backObj) + callBack = null return; - } - _space.util.shopData = options.shopData - let backObj = { code: 200, msg: '加载成功', data: [] } - if (_space.util.shopData && Array.isArray(_space.util.shopData)) { - _space.util.shopData.sort(_space.util.sortShopByFloor) - } else { - backObj.code = 500 - backObj.msg = '店铺数据错误' - } - _space.initOptions(options) - } else { - _space.util.readTextFile(_space.util.beforPath + _space.util.mapServerInfo, function (res) { - try { - if (res.data.mallKey != 'Zeditor') { - _space.util.allMap = JSON.parse(res.data.mapData) - } else { - _space.util.allMap = JSON.parse(LZString.decompressFromBase64(res.data.mapData)) - } - console.log('地图数据更新时间: ' + res.data.updateTime) - } catch (e) { - console.log(e) - _space.backObj.code = 404 - _space.backObj.msg = '地图数据JSON格式错误' - _space.callBackLoadOver(_space.backObj) - _space.callBackLoadOver = null - return; - } - - _space.util.readTextFile(_space.util.beforPath + _space.util.shopServerInfo, function (res) { - console.log(res) - _space.util.shopData = res.data.shopList - let backObj = { code: 200, msg: '加载成功', data: [] } - if (_space.util.shopData && Array.isArray(_space.util.shopData)) { - _space.util.shopData.sort(_space.util.sortShopByFloor) - } else { - backObj.code = 500 - backObj.msg = '店铺数据错误' - } - if (backObj.code == 404) { - _space.callBackLoadOver(backObj) - } - }) - _space.initOptions(options); - }) - } - } - if (debug) { - var gui = new dat.GUI() - gui.add(this.util.guiOptions, 'cameraX', -500, 500).step(1).listen() - gui.add(this.util.guiOptions, 'cameraY', -500, 500).step(1).listen() - gui.add(this.util.guiOptions, 'cameraZ', -500, 500).step(1).listen() - gui.add(this.util.guiOptions, 'targatX', -500, 500).step(1).listen() - gui.add(this.util.guiOptions, 'targatY', -500, 500).step(1).listen() - gui.add(this.util.guiOptions, 'targatZ', -500, 500).step(1).listen() - //gui.add(options, 'button'); + } + _space.util.shopData = options.shopData; + _space.initOptions(options); + } else { + _space.initLoadMapFile(options); + } } }, + initLoadMapFile:function(options){ + _space = this + _space.util.readTextFile(_space.util.mapServerInfo, function (res) { + console.log(res) + if(res){ + try { + if(Array.isArray(res.data)){ + for(let map of res.data){ + if (map.mapKey == "Aeditor") { + _space.util.allMap = JSON.parse(map.mapData); + break; + } + } + }else{ + if (res.data.mallKey != "Zeditor") { + _space.util.allMap = JSON.parse(res.data.mapData); + } else { + _space.util.allMap = JSON.parse(LZString.decompressFromBase64(res.data.mapData)); + } + } + console.log("地图数据更新时间: " + res.data.updateTime); + } catch (e) { + console.log(e); + _space.backObj.code = 404; + _space.backObj.msg = "地图数据JSON格式错误"; + _space.callBackLoadOver(_space.backObj); + _space.callBackLoadOver = null; + return; + } + _space.util.readTextFile(_space.util.shopServerInfo, function (res) { + _space.util.shopData = []; + if(res){ + if(res.data.length>4){ //不是楼栋 + _space.util.shopData = res.data; + }else{ + res.data.forEach((item)=>{ + for(let shop of item){ + _space.util.shopData.push(...shop.shopList); + } + }) + } + } + _space.initOptions(options); + }); + }else{ + console.log(e); + _space.backObj.code = 404; + _space.backObj.msg = "地图数据JSON格式错误"; + _space.callBackLoadOver(_space.backObj); + _space.callBackLoadOver = null; + return; + } + }); + }, initOptions: function (options) { //初始化参数 if (this.util.allMap[this.util.selectBuild].playSpeed) { - this.util.allMap[this.util.selectBuild].hasOwnProperty("scale") && (this.util.options.mapScale = parseInt(this.util.allMap[this.util.selectBuild].scale)); - this.util.allMap[this.util.selectBuild].hasOwnProperty("playSpeed") && (this.util.options.playSpeed = parseInt(this.util.allMap[this.util.selectBuild].playSpeed)); - this.util.allMap[this.util.selectBuild].hasOwnProperty("collision") && (this.util.options.collision = this.util.allMap[this.util.selectBuild].collision); - this.util.allMap[this.util.selectBuild].hasOwnProperty("navColor") && (this.util.options.navColor = this.util.allMap[this.util.selectBuild].navColor); - this.util.allMap[this.util.selectBuild].hasOwnProperty("aRadius") && (this.util.options.aRadius = parseInt(this.util.allMap[this.util.selectBuild].aRadius)); - this.util.allMap[this.util.selectBuild].hasOwnProperty("boxShop") && (this.util.options.boxShop = this.util.allMap[this.util.selectBuild].boxShop.split(",")); - this.util.allMap[this.util.selectBuild].hasOwnProperty("shopStyle") && (this.util.options.shopStyle = this.util.allMap[this.util.selectBuild].shopStyle); - this.util.allMap[this.util.selectBuild].hasOwnProperty("modelIcon") && (this.util.options.modelIcon = this.util.allMap[this.util.selectBuild].modelIcon); - this.util.allMap[this.util.selectBuild].hasOwnProperty("facSize") && (this.util.options.facSize = this.util.allMap[this.util.selectBuild].facSize); - this.util.allMap[this.util.selectBuild].hasOwnProperty("m_scale") && (this.util.sceneGap.scale = this.util.allMap[this.util.selectBuild].m_scale); + this.util.allMap[this.util.selectBuild].hasOwnProperty('scale') && (this.util.options.mapScale = parseInt(this.util.allMap[this.util.selectBuild].scale)) + this.util.allMap[this.util.selectBuild].hasOwnProperty('playSpeed') && (this.util.options.playSpeed = parseInt(this.util.allMap[this.util.selectBuild].playSpeed)) + this.util.allMap[this.util.selectBuild].hasOwnProperty('collision') && (this.util.options.collision = this.util.allMap[this.util.selectBuild].collision) + this.util.allMap[this.util.selectBuild].hasOwnProperty('navColor') && (this.util.options.navColor = this.util.allMap[this.util.selectBuild].navColor) + this.util.allMap[this.util.selectBuild].hasOwnProperty('aRadius') && (this.util.options.aRadius = parseInt(this.util.allMap[this.util.selectBuild].aRadius)) + this.util.allMap[this.util.selectBuild].hasOwnProperty('boxShop') && (this.util.options.boxShop = this.util.allMap[this.util.selectBuild].boxShop.split(',')) + this.util.allMap[this.util.selectBuild].hasOwnProperty('shopStyle') && (this.util.options.shopStyle = this.util.allMap[this.util.selectBuild].shopStyle) + this.util.allMap[this.util.selectBuild].hasOwnProperty('modelIcon') && (this.util.options.modelIcon = this.util.allMap[this.util.selectBuild].modelIcon) + this.util.allMap[this.util.selectBuild].hasOwnProperty('facSize') && (this.util.options.facSize = this.util.allMap[this.util.selectBuild].facSize) + this.util.allMap[this.util.selectBuild].hasOwnProperty('m_scale') && (this.util.sceneGap.scale = this.util.allMap[this.util.selectBuild].m_scale) this.hemiLight.color = new THREE.Color(this.util.allMap[this.util.selectBuild].s_col || '#fffff0') this.hemiLight.groundColor = new THREE.Color(this.util.allMap[this.util.selectBuild].g_col || '#ffffff') @@ -1680,59 +1385,34 @@ MainMap_QM.prototype = { this.shawLight.color = new THREE.Color(this.util.allMap[this.util.selectBuild].d_col || '#ffffff') this.shawLight.intensity = this.util.allMap[this.util.selectBuild].d_int || 0.1 - if (this.util.allMap[this.util.selectBuild].c_site && this.util.allMap[this.util.selectBuild].c_site.split(",")) { - this.util.guiOptions.cameraX = parseInt(this.util.allMap[this.util.selectBuild].c_site.split(",")[0]) || this.util.guiOptions.cameraX; - this.util.guiOptions.cameraY = parseInt(this.util.allMap[this.util.selectBuild].c_site.split(",")[1]) || this.util.guiOptions.cameraY; - this.util.guiOptions.cameraZ = parseInt(this.util.allMap[this.util.selectBuild].c_site.split(",")[2]) || this.util.guiOptions.cameraZ; - this.controls.object.position.x = this.util.guiOptions.cameraX; - this.controls.object.position.y = this.util.guiOptions.cameraY; - this.controls.object.position.z = this.util.guiOptions.cameraZ; - } - if (this.util.allMap[this.util.selectBuild].m_site && this.util.allMap[this.util.selectBuild].m_site.split(",")) { - this.util.guiOptions.targatX = parseInt(this.util.allMap[this.util.selectBuild].m_site.split(",")[0]) || this.util.guiOptions.targatX; - this.util.guiOptions.targatY = parseInt(this.util.allMap[this.util.selectBuild].m_site.split(",")[1]) || this.util.guiOptions.targatY; - this.util.guiOptions.targatZ = parseInt(this.util.allMap[this.util.selectBuild].m_site.split(",")[2]) || this.util.guiOptions.targatZ; - this.controls.target.x = this.util.guiOptions.targatX; - this.controls.target.y = this.util.guiOptions.targatY; - this.controls.target.z = this.util.guiOptions.targatZ; - } + if (this.util.allMap[this.util.selectBuild].c_site && this.util.allMap[this.util.selectBuild].c_site.split(',')) { + this.util.sceneGap.cameraX = parseInt(this.util.allMap[this.util.selectBuild].c_site.split(',')[0]) || this.util.sceneGap.cameraX + this.util.sceneGap.cameraY = parseInt(this.util.allMap[this.util.selectBuild].c_site.split(',')[1]) || this.util.sceneGap.cameraY + this.util.sceneGap.cameraZ = parseInt(this.util.allMap[this.util.selectBuild].c_site.split(',')[2]) || this.util.sceneGap.cameraZ + } + if (this.util.allMap[this.util.selectBuild].m_site && this.util.allMap[this.util.selectBuild].m_site.split(',')) { + this.util.sceneGap.x = parseInt(this.util.allMap[this.util.selectBuild].m_site.split(',')[0]) || this.util.sceneGap.x + this.util.sceneGap.y = parseInt(this.util.allMap[this.util.selectBuild].m_site.split(',')[1]) || this.util.sceneGap.y + this.util.sceneGap.z = parseInt(this.util.allMap[this.util.selectBuild].m_site.split(',')[2]) || this.util.sceneGap.z + } if (this.util.allMap[this.util.selectBuild].m_zoom) { this.util.m_zoom = this.util.allMap[this.util.selectBuild].m_zoom } } - let { - playSpeed = 6, - collision = true, - showStyle = false, - modelIcon = true, - shopStyle = 'shopName', - shadow = true, - otherPath = [], - navColor = 0xee6a50, - iconUrl = [], - overlap = false, - iconName = false, - camZoom = 3, - inArea = false, - pathColor = 0xb47834, - pathStyle = '3D' - } = options - this.util.options.playSpeed = playSpeed != 6 ? playSpeed : this.util.options.playSpeed - this.util.options.collision = !collision ? collision : this.util.options.collision - this.util.options.showStyle = showStyle ? showStyle : this.util.options.showStyle - this.util.options.modelIcon = !modelIcon ? modelIcon : this.util.options.modelIcon - this.util.options.shadow = !shadow ? shadow : this.util.options.shadow - this.util.options.shopStyle = shopStyle != 'shopName' ? shopStyle : this.util.options.shopStyle - this.util.options.otherPath = otherPath.length > 0 ? otherPath : [] - this.util.options.navColor = navColor != 0xee6a50 ? navColor : this.util.options.navColor - this.util.options.overlap = overlap ? overlap : this.util.options.overlap - this.util.options.iconName = iconName ? iconName : this.util.options.iconName - this.util.options.camZoom = camZoom != 3 ? camZoom : this.util.options.camZoom - this.util.options.inArea = inArea ? inArea : this.util.options.inArea - this.util.options.pathColor = pathColor != 0xb47834 ? pathColor : this.util.options.pathColor - this.util.options.pathStyle = pathStyle != '3D' ? pathStyle : this.util.options.pathStyle - this.util.iconUrl = iconUrl - + let { playSpeed, collision, modelIcon, shopStyle, shadow, otherPath, navColor, iconUrl, iconName, camZoom, inArea, pathColor, pathStyle } = options; + this.util.options.playSpeed = playSpeed != undefined ? playSpeed : this.util.options.playSpeed + this.util.options.collision = collision != undefined ? collision : this.util.options.collision + this.util.options.modelIcon = modelIcon != undefined ? modelIcon : this.util.options.modelIcon + this.util.options.shadow = shadow!= undefined ? shadow : this.util.options.shadow + this.util.options.shopStyle = shopStyle != undefined ? shopStyle : this.util.options.shopStyle + this.util.options.otherPath = otherPath != undefined ? otherPath : this.util.options.otherPath + this.util.options.navColor = navColor != undefined ? navColor : this.util.options.navColor + this.util.options.iconName = iconName != undefined ? iconName : this.util.options.iconName + this.util.options.camZoom = camZoom != undefined ? camZoom : this.util.options.camZoom + this.util.options.inArea = inArea!= undefined ? inArea : this.util.options.inArea + this.util.options.pathColor = pathColor != undefined ? pathColor : this.util.options.pathColor + this.util.options.pathStyle = pathStyle != undefined ? pathStyle : this.util.options.pathStyle + this.util.iconUrl = iconUrl != undefined ? iconUrl : [] if (!isNaN(Number(options.floor))) { this.util.startObj.floor = this.util.deviceObj.floor = parseInt(options.floor) || 0 } else { @@ -1745,12 +1425,27 @@ MainMap_QM.prototype = { } } } - try { - this.initOutModel(); - } catch (e) { - this.callBackLoadOver({ "code": 404, "msg": "地图数据解析失败" }) - this.callBackLoadOver = null; + for(let k=0; k parseInt(this.util.deviceObj.node)) { - this.util.deviceObj.xaxis = pathData.nodes[parseInt(this.util.deviceObj.node)].x - this.util.deviceObj.yaxis = pathData.nodes[parseInt(this.util.deviceObj.node)].y - } - } - this.util.pathStateObj.facAllArr = [] - this.mapArr.length = 0 - this.util.pathStateObj.basePath = '{' - for (let bd = 0; bd < this.util.allMap.length; bd++) { - for (let i = 0; i < this.util.allMap[bd].buildArr.length; i++) { - this.convertPath(bd, i) - } - } - if (this.util.pathStateObj.basePath.length > 1) { - this.util.pathStateObj.basePath = this.util.pathStateObj.basePath.substr(0, this.util.pathStateObj.basePath.length - 1) - } - this.util.pathStateObj.basePath += '}' - let bjP = JSON.parse(this.util.pathStateObj.basePath) - if (this.util.options.otherPath) { - //如果多楼栋需要配置楼栋之间通行路径 - for (let item of this.util.options.otherPath) { - bjP[item.f][item.s] = item.d - bjP[item.s][item.f] = item.d - } - } - //初始化基础路径； - let jcStr = JSON.stringify(bjP) - let graphPathObj = JSON.parse(jcStr) - let ftPathObj = JSON.parse(jcStr) - let dtPathObj = JSON.parse(jcStr) - try { - for (let j = 0; j < this.util.pathStateObj.facAllArr.length; j++) { - for (let k = 0; k < this.util.pathStateObj.facAllArr[j].length; k++) { - let facP = - this.util.pathStateObj.facAllArr[j][k].buildOrder + - '_' + - this.util.pathStateObj.facAllArr[j][k].floorOrder + - '_' + - this.util.pathStateObj.facAllArr[j][k].navCode - for (let h = 0; h < this.util.pathStateObj.facAllArr[j].length; h++) { - if (h != k && this.util.pathStateObj.facAllArr[j][k].buildOrder == this.util.pathStateObj.facAllArr[j][h].buildOrder) { - let nP = - this.util.pathStateObj.facAllArr[j][h].buildOrder + - '_' + - this.util.pathStateObj.facAllArr[j][h].floorOrder + - '_' + - this.util.pathStateObj.facAllArr[j][h].navCode - if (this.util.pathStateObj.facAllArr[j][h].facCode == 'dt') { - ftPathObj[facP][nP] = - 1000 + 600 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - if (this.util.pathStateObj.facAllArr[j][k].no == this.util.pathStateObj.seldtFacNo) { - graphPathObj[facP][nP] = - 300 + 100 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - } else { - graphPathObj[facP][nP] = - 800 + 100 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - } - dtPathObj[facP][nP] = - 1000 + 100 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - } else if (this.util.pathStateObj.facAllArr[j][h].facCode == 'td') { - graphPathObj[facP][nP] = - 800 + 300 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - ftPathObj[facP][nP] = - 800 + 300 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - dtPathObj[facP][nP] = - 800 + 300 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - } else { - dtPathObj[facP][nP] = - 1000 + 600 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - if ( - this.util.pathStateObj.facAllArr[j][k].no == this.util.pathStateObj.selupftFacNo || - this.util.pathStateObj.facAllArr[j][k].no == this.util.pathStateObj.seldownftFacNo - ) { - graphPathObj[facP][nP] = - 300 + 100 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - } else { - graphPathObj[facP][nP] = - 800 + 100 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - } - ftPathObj[facP][nP] = - 1000 + 100 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)) - } - } - } - } - } - } catch (e) { - console.log('交通设施点位问题: ' + e) - } + this.util.pathStateObj.elevator = null; + this.util.pathStateObj.straight = null; + this.util.pathStateObj.elevatorDown = null; + let loader2 = new THREE.GLTFLoader() + let _this = this; + loader2.load(this.util.beforPath + 'static/img/zhong.glb', function (collada2) { + collada2.scene.scale.x = collada2.scene.scale.y = collada2.scene.scale.z = 100 + collada2.scene.applyMatrix4(_this.sceneGap.matrix) + collada2.scene.renderOrder = 200 + collada2.scene.traverse(function (child) { + if (child.type === "Mesh") { + child.castShadow = _this.util.options.shadow; + child.receiveShadow = _this.util.options.shadow; + child.userData.opacity = child.material.opacity; + if (child.material.map) { + child.material.map.encoding = THREE.LinearEncoding; //贴图需要转换成 线性编码 + } + } + }); + collada2.scene.name = "Z-model"; + for (let k = 0; k < collada2.animations.length; k++) { + let mixer = new THREE.AnimationMixer(collada2.scene) + mixer.clipAction(collada2.animations[k]).play() + Map_QM.mixers.push(mixer) + } + _this.endModel = collada2.scene + _this.scene.add(collada2.scene) + _this.endModel.visible = false + }) + + let spriteMap = new THREE.TextureLoader().load(_this.util.beforPath + 'static/img/Z.png') + let spriteMaterial = new THREE.SpriteMaterial({ + //sizeAttenuation: false 禁止跟随鼠标缩放 + map: spriteMap, + depthTest: true, + transparent: true, + alphaTest: 0.5 + }) + _this.endIcon = new MySprite_QM(spriteMaterial) + _this.endIcon.scale.set(100, 120, 1) + _this.endIcon.center = new THREE.Vector2(0.5, 0) + _this.endIcon.position.set(0, 55, 0) + _this.endIcon.applyMatrix4(_this.sceneGap.matrix) + _this.endIcon.renderOrder = 300 + _this.endIcon.visible = false + _this.endIcon.name = "Z-model"; + _this.scene.add(_this.endIcon) + if (_this.util.options.modelIcon) { + let loader = new THREE.GLTFLoader(); + loader.load(_this.util.beforPath + "static/img/elevator.gltf", function (collada) { + collada.scene.scale.x = collada.scene.scale.y = collada.scene.scale.z = _this.util.options.facSize || 20; + collada.scene.rotation.x = -90 * Math.PI / -180; + collada.scene.renderOrder = 300; + _this.util.pathStateObj.elevator = collada.scene; + + new THREE.GLTFLoader().load(_this.util.beforPath + "static/img/elevatorDown.gltf", function (collada) { + collada.scene.scale.x = collada.scene.scale.y = collada.scene.scale.z = _this.util.options.facSize || 20; + collada.scene.rotation.x = -90 * Math.PI / -180; + collada.scene.renderOrder = 300; + _this.util.pathStateObj.elevatorDown = collada.scene; + + new THREE.GLTFLoader().load(_this.util.beforPath + "static/img/dt.gltf", function (collada) { + collada.scene.scale.x = collada.scene.scale.y = collada.scene.scale.z = _this.util.options.facSize || 20; + collada.scene.rotation.x = -90 * Math.PI / -180; + collada.scene.renderOrder = 300; + _this.util.pathStateObj.straight = collada.scene; + _this.index = 0; + _this.initTreeModel(); + }); + }); + }); + } else { + _this.index = 0; + _this.initTreeModel(); + } + }, + loaderOver: function (e) { + this.sceneGap = new THREE.Group(); + this.sceneGap.scale.set(this.util.sceneGap.scale, this.util.sceneGap.scale, this.util.sceneGap.scale); + + this.scene.add(this.sceneGap); + this.buildObj = new THREE.Group(); + this.sceneGap.add(this.buildObj); + this.CSSObject = new THREE.Object3D(); + if(this.moveFloorbg){ + this.moveFloorbg.userData.type = "moveFloor"; + this.CSSObject.add(this.moveFloorbg); + } + this.CSSObject.add(this.outObject); + this.CSSObject.add(this.perObject); + this.buildObj.add(this.CSSObject); + this.buildObj.add(this.dtLineGroup); + this.initGuide(); + if(!this.util.options.deviceAng){ + this.cameraPerspective.position.set(this.util.sceneGap.cameraX, this.util.sceneGap.cameraY, this.util.sceneGap.cameraZ); + this.cameraPerspective.updateProjectionMatrix(); //必须update + this.cameraOrtho.position.set(this.util.sceneGap.cameraX, this.util.sceneGap.cameraY, this.util.sceneGap.cameraZ); + this.cameraOrtho.updateProjectionMatrix(); + this.controls.target.set(this.util.sceneGap.x, this.util.sceneGap.y, this.util.sceneGap.z); + } + let pathData = this.util.allMap[parseInt(this.util.deviceObj.build)].buildArr[parseInt(this.util.deviceObj.floor)].mapData.path; + pathData && pathData.nodes.sort(this.util.sortNode); + if (parseInt(this.util.deviceObj.node) != -1) { + if (pathData && pathData.nodes.length > parseInt(this.util.deviceObj.node)) { + this.util.deviceObj.xaxis = pathData.nodes[parseInt(this.util.deviceObj.node)].x; + this.util.deviceObj.yaxis = pathData.nodes[parseInt(this.util.deviceObj.node)].y; + } + } + this.util.pathStateObj.facAllArr = []; + this.mapArr.length = 0; + this.util.pathStateObj.basePath = "{"; + for (let bd = 0; bd < this.util.allMap.length; bd++) { + for (let i = 0; i < this.util.allMap[bd].buildArr.length; i++) { + this.convertPath(bd, i); + } + } + if (this.util.pathStateObj.basePath.length > 1) { + this.util.pathStateObj.basePath = this.util.pathStateObj.basePath.substr(0, this.util.pathStateObj.basePath.length - 1); + } + this.util.pathStateObj.basePath += "}"; + let bjP = JSON.parse(this.util.pathStateObj.basePath); + if (this.util.options.otherPath) { //如果多楼栋需要配置楼栋之间通行路径 + for (let item of this.util.options.otherPath) { + bjP[item.f][item.s] = item.d; + bjP[item.s][item.f] = item.d; + } + } + //初始化基础路径； + let jcStr = JSON.stringify(bjP); + let graphPathObj = JSON.parse(jcStr); + let ftPathObj = JSON.parse(jcStr); + let dtPathObj = JSON.parse(jcStr); + try { + for (let j = 0; j < this.util.pathStateObj.facAllArr.length; j++) { + for (let k = 0; k < this.util.pathStateObj.facAllArr[j].length; k++) { + let facP = this.util.pathStateObj.facAllArr[j][k].buildOrder + "_" + this.util.pathStateObj.facAllArr[j][k].floorOrder + "_" + this.util.pathStateObj.facAllArr[j][k].navCode; + for (let h = 0; h < this.util.pathStateObj.facAllArr[j].length; h++) { + if (h != k && this.util.pathStateObj.facAllArr[j][k].buildOrder == this.util.pathStateObj.facAllArr[j][h].buildOrder) { + let nP = this.util.pathStateObj.facAllArr[j][h].buildOrder + "_" + this.util.pathStateObj.facAllArr[j][h].floorOrder + "_" + this.util.pathStateObj.facAllArr[j][h].navCode; + if (this.util.pathStateObj.facAllArr[j][h].facCode == "dt") { + ftPathObj[facP][nP] = 6000 + 3000 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder));; + if (this.util.pathStateObj.seldtFacNo.type == "dt" && this.util.pathStateObj.facAllArr[j][k].no == this.util.pathStateObj.seldtFacNo.no) { + graphPathObj[facP][nP] = 1000 + 400 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + } else { + graphPathObj[facP][nP] = 4000 + 800 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + } + dtPathObj[facP][nP] = 4000 + 800 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + } else if (this.util.pathStateObj.facAllArr[j][h].facCode == "td") { + graphPathObj[facP][nP] = 4000 + 800 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + ftPathObj[facP][nP] = 4000 + 800 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + dtPathObj[facP][nP] = 4000 + 800 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + } else { + dtPathObj[facP][nP] = 6000 + 3000 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + if (this.util.pathStateObj.seldtFacNo.type == "ft" && this.util.pathStateObj.seldtFacNo.no.search(this.util.pathStateObj.facAllArr[j][k].no+",") != -1) { + graphPathObj[facP][nP] = 1000 + 400 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + } else { + graphPathObj[facP][nP] = 4000 + 800 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + } + ftPathObj[facP][nP] = 4000 + 800 * Math.abs(parseInt(this.util.pathStateObj.facAllArr[j][h].floorOrder) - parseInt(this.util.pathStateObj.facAllArr[j][k].floorOrder)); + } + } + } + } + } + } catch (e) { + console.log("交通设施点位问题: " + e); + } - this.util.pathStateObj.graphPath = graphPathObj - this.util.pathStateObj.ftPath = ftPathObj - this.util.pathStateObj.dtPath = dtPathObj - var fIndex = 0, - bIndex = 0 - this.mapArr[bIndex] = [] - intTimer = setInterval(() => { - if (!Map_QM.util.allMap[bIndex].buildArr[fIndex]) { - clearInterval(intTimer) - this.initFloor() - return - } - let floor = new FloorMap_QM(bIndex, fIndex, Map_QM.util.allMap[bIndex].buildArr[fIndex].name) - floor.floorName = Map_QM.util.allMap[bIndex].buildArr[fIndex].name - floor.initDraw() - floor.allObj.position.set(bIndex * Map_QM.util.options.bSpace, (fIndex - parseInt(Map_QM.util.deviceObj.floor)) * Map_QM.util.options.fSpace, 0) - this.buildObj.add(floor.allObj) - this.mapArr[bIndex].push(floor) - fIndex++ - if (fIndex >= Map_QM.util.allMap[bIndex].buildArr.length) { - if (bIndex == Map_QM.util.allMap.length - 1) { - clearInterval(intTimer) - this.controls.minPan = new THREE.Vector3(this.w / -8, 0, this.h / -8) - this.controls.maxPan = new THREE.Vector3(this.w / 8, 0, this.h / 8) - let pathData = Map_QM.util.allMap[parseInt(Map_QM.util.deviceObj.build)].buildArr[parseInt(Map_QM.util.deviceObj.floor)].mapData.path - - if (Map_QM.util.deviceObj.xaxis) { - Map_QM.mapArr[parseInt(Map_QM.util.deviceObj.build)][parseInt(Map_QM.util.deviceObj.floor)].setStartSite( - Map_QM.util.deviceObj.xaxis, - Map_QM.util.deviceObj.yaxis, - parseInt(Map_QM.util.shopHeight) - ) - } else { - if (parseInt(Map_QM.util.deviceObj.node) != -1) { - pathData && pathData.nodes.sort(Map_QM.util.sortNode) - if (pathData && !Map_QM.util.deviceObj.xaxis && pathData.nodes.length > parseInt(Map_QM.util.deviceObj.node)) { - Map_QM.util.deviceObj.xaxis = pathData.nodes[parseInt(Map_QM.util.deviceObj.node)].x - Map_QM.util.deviceObj.yaxis = pathData.nodes[parseInt(Map_QM.util.deviceObj.node)].y - } else { - console.warn('初始化点位失败') - } - Map_QM.mapArr[parseInt(Map_QM.util.deviceObj.build)][parseInt(Map_QM.util.deviceObj.floor)].setStartSite( - Map_QM.util.deviceObj.xaxis, - Map_QM.util.deviceObj.yaxis, - parseInt(Map_QM.util.shopHeight) - ) - } - } - this.initFloor() - } else { - bIndex++ - fIndex = 0 - this.mapArr[bIndex] = [] - } - } - }, 50) - }, + this.util.pathStateObj.graphPath = graphPathObj; + this.util.pathStateObj.ftPath = ftPathObj; + this.util.pathStateObj.dtPath = dtPathObj; + var fIndex = 0, bIndex = 0; + this.mapArr[bIndex] = []; + intTimer = setInterval(() => { + if (!Map_QM.util.allMap[bIndex].buildArr[fIndex]) { + clearInterval(intTimer); + this.initFloor(); + return; + } + let floor = new FloorMap_QM(bIndex, fIndex, Map_QM.util.allMap[bIndex].buildArr[fIndex].name); + floor.floorName = Map_QM.util.allMap[bIndex].buildArr[fIndex].name; + floor.initDraw(); + floor.allObj.position.set(bIndex * Map_QM.util.options.bSpace, 0, 0); + if (fIndex != parseInt(Map_QM.util.deviceObj.floor)) { + floor.allObj.visible = false; + } + this.buildObj.add(floor.allObj); + this.mapArr[bIndex].push(floor); + fIndex++; + if (fIndex >= Map_QM.util.allMap[bIndex].buildArr.length) { + if (bIndex == Map_QM.util.allMap.length - 1) { + clearInterval(intTimer); + let pathData = Map_QM.util.allMap[parseInt(Map_QM.util.deviceObj.build)].buildArr[parseInt(Map_QM.util.deviceObj.floor)].mapData.path; + if (Map_QM.util.deviceObj.xaxis) { + Map_QM.mapArr[parseInt(Map_QM.util.deviceObj.build)][parseInt(Map_QM.util.deviceObj.floor)].setStartSite(Map_QM.util.deviceObj.xaxis, Map_QM.util.deviceObj.yaxis, parseInt(Map_QM.util.shopHeight)+20); + } else { + if (parseInt(Map_QM.util.deviceObj.node) != -1) { + pathData && pathData.nodes.sort(Map_QM.util.sortNode); + if (pathData && !Map_QM.util.deviceObj.xaxis && pathData.nodes.length > parseInt(Map_QM.util.deviceObj.node) && parseInt(Map_QM.util.deviceObj.node)>=0) { + Map_QM.util.deviceObj.xaxis = pathData.nodes[parseInt(Map_QM.util.deviceObj.node)].x; + Map_QM.util.deviceObj.yaxis = pathData.nodes[parseInt(Map_QM.util.deviceObj.node)].y; + } else { + console.warn("初始化点位失败"); + } + Map_QM.mapArr[parseInt(Map_QM.util.deviceObj.build)][parseInt(Map_QM.util.deviceObj.floor)].setStartSite(Map_QM.util.deviceObj.xaxis, Map_QM.util.deviceObj.yaxis, parseInt(Map_QM.util.shopHeight)+20); + } + } + this.initFloor(); + } else { + bIndex++; + fIndex = 0; + this.mapArr[bIndex] = []; + } + } + }, 0); + }, + beforeDestroy:function() { + if (this.scene) { + this.renderer.dispose() + this.util.pathStateObj.basePath = null; + this.ele.removeEventListener("wheel", this.mouseWheel); + this.ele.removeEventListener("touchmove", this.mouseMove); + this.ele.removeEventListener('click', this.onMouseClickBox); //地图点击 + this.ele.removeEventListener('touchend',this.mouseUp); + this.controls.removeEventListener('change', this.controlsChock); + document.removeEventListener('resize', this.changeDocmentResize); //窗口变化 + this.remove_child(this.sceneGap); + this.scene.remove(this.sceneGap); + while ((elem = this.ele.firstChild)) { + elem.remove(); + } + this.renderer.domElement = null + this.renderer = null + this.scene.clear() + this.scene = null + this.camera = null + this.controls = null + this.util.spriteMaterialArr = []; + this.util.lineBasicMaterialArr = []; + this.util.meshMaterialArr = []; + this.util.parkMaterialArr = []; + this.util.shopData = []; //店铺数据 + this.util.iconUrl = []; + this.util.allMap = []; + this.util = null; + Map_QM = null; + } + }, initTreeModel: function () { - let url = Map_QM.util.beforPath + this.util.modelStr[this.index].url - this.gltfLoad(url) - }, - gltfLoad: function (url) { - let sopce = this - new THREE.GLTFLoader().load(url, function (object) { - //加载路径fbx文件 - object.scene.traverse(function (child) { - if (child.type === 'Mesh') { - child.castShadow = sopce.util.options.shadow - child.receiveShadow = sopce.util.options.shadow - if (child.material.map) { - child.material.map.encoding = THREE.LinearEncoding //贴图需要转换成 线性编码 - } - if (sopce.util.modelStr[sopce.index].colorModel === 'gama') { - child.material.color.convertGammaToLinear(0.6) - } - } - }) - object.scene.children[0].scale.set(sopce.util.modelStr[sopce.index].size.x, sopce.util.modelStr[sopce.index].size.y, Map_QM.util.modelStr[sopce.index].size.z) - sopce.util.fbxModels.push({ key: sopce.util.modelStr[sopce.index].key, obj: object, operation: Map_QM.util.modelStr[sopce.index] }) - if (sopce.index < sopce.util.modelStr.length - 1) { - sopce.index++ - sopce.initTreeModel() - } else { - if (sopce.util.allMap && sopce.util.allMap.length > 0) { - sopce.loaderOver() - } - } - }) - }, + + if(this.index < this.util.modelStr.length - 1 ){ + if(this.util.modelStr[this.index].load){ + this.gltfLoad(this.util.beforPath + this.util.modelStr[this.index].url); + }else{ + this.index++; + this.initTreeModel(); + } + }else{ + if (this.util.allMap && this.util.allMap.length > 0) { + this.loaderOver(); + } + } + }, + gltfLoad: function (url) { + let sopce = this; + new THREE.GLTFLoader().load(url, function (object) {//加载路径fbx文件 + object.scene.traverse(function (child) { + if (child.type === "Mesh") { + child.castShadow = sopce.util.options.shadow; + child.receiveShadow = sopce.util.options.shadow; + if (child.material.map) { + child.material.map.encoding = THREE.LinearEncoding; //贴图需要转换成 线性编码 + } + if (sopce.util.modelStr[sopce.index].colorModel === 'gama') { + child.material.color.convertGammaToLinear(0.6); + } + } + }); + object.scene.children[0].scale.set(sopce.util.modelStr[sopce.index].size.x, sopce.util.modelStr[sopce.index].size.y, sopce.util.modelStr[sopce.index].size.z); + sopce.util.fbxModels.push({ 'key': sopce.util.modelStr[sopce.index].key, 'obj': object, 'operation': sopce.util.modelStr[sopce.index] }); + if (sopce.index < sopce.util.modelStr.length - 1) { + sopce.index++; + sopce.initTreeModel(); + } else { + if (sopce.util.allMap && sopce.util.allMap.length > 0) { + sopce.loaderOver(); + } + } + }); + }, initGuide: function () { - let _this = this; + let _this = this new THREE.GLTFLoader().load(_this.util.beforPath + 'static/img/runman.gltf', function (obj) { - obj.scene.scale.x = obj.scene.scale.y = obj.scene.scale.z = _this.util.options.facSize || 20; + obj.scene.scale.x = obj.scene.scale.y = obj.scene.scale.z = _this.util.options.facSize || 20 obj.scene.children[0].children[1].children[0].material.color = new THREE.Color(0xfe9219) - Map_QM.sceneGap.add(obj.scene) + _this.sceneGap.add(obj.scene) obj.scene.visible = false obj.scene.children[0].rotation.x = Math.PI / 2 obj.scene.children[0].rotation.y = Math.PI @@ -2112,151 +1817,178 @@ MainMap_QM.prototype = { let AnimationAction = mixer.clipAction(obj.animations[0]) AnimationAction.timeScale = 2 AnimationAction.play() - Map_QM.mixers.push(mixer) - Map_QM.man_3d = obj.scene - Map_QM.guide = Map_QM.man_3d + _this.mixers.push(mixer) + _this.man_3d = obj.scene + _this.guide = _this.man_3d }) - new THREE.TextureLoader().load(_this.util.beforPath + 'static/img/guide.png', textu => { - let planeMaterial = new THREE.MeshPhongMaterial({ - map: textu, - depthTest: true, - transparent: true, - alphaTest: 0.1 - }) - let planeGeometry = new THREE.PlaneGeometry(128, 128) - Map_QM.man_2d = new THREE.Mesh(planeGeometry, planeMaterial) - Map_QM.man_2d.center = new THREE.Vector2(0.5, 0.5) - Map_QM.man_2d.visible = false - Map_QM.sceneGap.add(Map_QM.man_2d) - }) + new THREE.GLTFLoader().load(this.util.beforPath + "static/img/guide.glb", function (obj) { + obj.scene.scale.x = obj.scene.scale.y = obj.scene.scale.z = _this.util.options.facSize*5 || 100; + obj.scene.visible = false; + obj.scene.children[0].rotation.x = Math.PI / 2; + obj.scene.traverse(function (child) { + if (child.type === "Mesh") { + child.castShadow = _this.util.options.shadow; + child.receiveShadow = _this.util.options.shadow; + child.userData.opacity = child.material.opacity; + if (child.material.map) { + child.material.map.encoding = THREE.LinearEncoding; //贴图需要转换成 线性编码 + } + } + }); + for (let k = 0; k < obj.animations.length; k++) { + let mixer = new THREE.AnimationMixer(obj.scene) + mixer.clipAction(obj.animations[k]).play() + _this.mixers.push(mixer) + } + _this.man_2d = obj.scene; + _this.man_2d.renderOrder = 160; + _this.sceneGap.add(_this.man_2d); + }); }, initFloor: function () { - if (this.util.initModelArr && this.util.initModelArr.length > 0) { - this.buildObj.visible = false - } - this.changeBuild(this.util.deviceObj.build, this.util.deviceObj.floor) - this.controls.target.set(this.util.guiOptions.targatX, this.util.guiOptions.targatY, this.util.guiOptions.targatZ) - //初始化方向为第一人称方向 - let angle = this.util.options.deviceAng ? this.util.deviceObj.angle : 0 - this.rotationAngle(angle) - this.startRender() - setTimeout(() => { - Map_QM.cameraPerspective.position.set(parseInt(Map_QM.util.guiOptions.cameraX), parseInt(Map_QM.util.guiOptions.cameraY), parseInt(Map_QM.util.guiOptions.cameraZ)) - Map_QM.cameraPerspective.updateProjectionMatrix() //必须update - Map_QM.cameraOrtho.position.set(parseInt(Map_QM.util.guiOptions.cameraX), parseInt(Map_QM.util.guiOptions.cameraY), parseInt(Map_QM.util.guiOptions.cameraZ)) - Map_QM.controls.saveState() - Map_QM.controls.addEventListener('change', this.controlsChock, false) //控制器变化 - }, 100) - }, + this.controls.saveState(); + this.changeBuild(this.util.deviceObj.build, this.util.deviceObj.floor); + //初始化方向为第一人称方向 + this.util.options.deviceAng && this.rotationAngle(this.util.deviceObj.angle) + this.startRender(); + + setTimeout(() => { + Map_QM.controls.addEventListener('change', Map_QM.controlsChock); //控制器变化 + let boundBox = new THREE.Box3(); + boundBox.setFromObject(Map_QM.sceneGap); + if (isNaN(boundBox.min.x) || isNaN(boundBox.min.y) ){ + Map_QM.controls.minPan = new THREE.Vector3(Map_QM.w / -8, 0, Map_QM.h / -8); + Map_QM.controls.maxPan = new THREE.Vector3(Map_QM.w / 8, 0, Map_QM.h / 8); + } else{ + boundBox.min.x<-400 && (boundBox.min.x=boundBox.min.z) + boundBox.max.x>400 && (boundBox.max.x=boundBox.max.z) + boundBox.min.z<-400 && (boundBox.min.z=boundBox.min.x) + boundBox.max.z>400 && (boundBox.max.z=boundBox.max.x) + Map_QM.controls.minPan = boundBox.min; + Map_QM.controls.maxPan = boundBox.max; + } + }, 150) + }, + calcFov:function (d, w, r) { + let f; + let vertical = w; + if (r < 1) { + vertical = vertical/r; + } + f = Math.atan(vertical/d/2)* 2 * (180 / Math.PI); + return f; + }, /** * 解析路径 */ - convertPath: function (buildOrder, floorOrder) { - let mapData = this.util.allMap[buildOrder].buildArr[floorOrder].mapData - let pathData = mapData.path - if (!pathData) { - return - } - if (pathData.nodes.length > 0) { - pathData.nodes.sort(this.util.sortNode) - for (let i = 0; i < pathData.nodes.length; i++) { - let a = pathData.nodes[i].id - this.util.pathStateObj.basePath += '"' + buildOrder + '_' + floorOrder + '_' + a + '":{' - for (let n = 0; n < pathData.nodes[i]['list'].length; n++) { - let b - if (pathData.nodes[i]['list'][n].id || pathData.nodes[i]['list'][n].id == '0') { - b = pathData.nodes[i]['list'][n].id - } else { - b = a == pathData.nodes[i]['list'][n].selfNode.id ? pathData.nodes[i]['list'][n].nextNode.id : pathData.nodes[i]['list'][n].selfNode.id - } - this.util.pathStateObj.basePath += '"' + buildOrder + '_' + floorOrder + '_' + b + '":' + pathData.nodes[i]['list'][n].cost + ',' - } - if (pathData.nodes[i]['list'].length > 0) { - this.util.pathStateObj.basePath = this.util.pathStateObj.basePath.substr(0, this.util.pathStateObj.basePath.length - 1) + convertPath: function (buildOrder, floorOrder) { + let mapDataA = this.util.allMap[buildOrder].buildArr[floorOrder].mapData; + let pathData = mapDataA.path; + if (!pathData) { + return; + } + if (pathData.nodes.length > 0) { + pathData.nodes.sort(this.util.sortNode); + for (let i = 0; i < pathData.nodes.length; i++) { + let a = pathData.nodes[i].id; + this.util.pathStateObj.basePath += "\"" + buildOrder + "_" + floorOrder + "_" + a + "\":{"; + for (let n = 0; n < pathData.nodes[i]["list"].length; n++) { + let b; + if (pathData.nodes[i]["list"][n].id || pathData.nodes[i]["list"][n].id == "0") { + b = pathData.nodes[i]["list"][n].id; + } else { + b = a == pathData.nodes[i]["list"][n].selfNode.id ? pathData.nodes[i]["list"][n].nextNode.id : pathData.nodes[i]["list"][n].selfNode.id; + } + this.util.pathStateObj.basePath += "\"" + buildOrder + "_" + floorOrder + "_" + b + "\":" + pathData.nodes[i]["list"][n].cost + ","; + } + if (pathData.nodes[i]["list"].length > 0) { + this.util.pathStateObj.basePath = this.util.pathStateObj.basePath.substr(0, this.util.pathStateObj.basePath.length - 1); + } + this.util.pathStateObj.basePath += "},"; + } + } + let mindt = 10000, + minupft = -1, + mindownft = -1, + seldtNo,seldownftNo,selupftNo; + + if (buildOrder == this.util.deviceObj.build && floorOrder == this.util.deviceObj.floor && parseInt(this.util.deviceObj.node)>=0) { + if (pathData && !this.util.deviceObj.xaxis && pathData.nodes.length > parseInt(this.util.deviceObj.node) && parseInt(this.util.deviceObj.node)>0) { + this.util.deviceObj.xaxis = pathData.nodes[parseInt(this.util.deviceObj.node)].x + this.util.deviceObj.yaxis = pathData.nodes[parseInt(this.util.deviceObj.node)].y + } + //获取本楼层最近的电梯 + for (let n = 0; n < mapDataA.stairs.length; n++) { + if (mapDataA.stairs[n].state && mapDataA.stairs[n].no != '' && parseInt(mapDataA.stairs[n].navCode) > 0) { + let ms = Math.abs(parseInt(mapDataA.stairs[n].x) - parseInt(this.util.deviceObj.xaxis)) + Math.abs(parseInt(mapDataA.stairs[n].y) - parseInt(this.util.deviceObj.yaxis)) + if (mindt > ms && (mapDataA.stairs[n].facCode == "ft" || mapDataA.stairs[n].facCode=="upft" || mapDataA.stairs[n].facCode=="downft" || mapDataA.stairs[n].facCode=="dt")) { + mindt = ms + let fac = mapDataA.stairs[n].facCode == "dt" ? "dt":"ft"; + this.util.pathStateObj.seldtFacNo.type = fac; + if (mapDataA.stairs[n].facCode == 'dt') { + seldtNo = mapDataA.stairs[n].no + } + } } - this.util.pathStateObj.basePath += '},' } - } - - let mindt = -1, - minupft = -1, - mindownft = -1 ///Map_QM.util.pathStateObj.selupftFacNo, Map_QM.util.pathStateObj.seldownftFacNo, - if (buildOrder == this.util.deviceObj.build && floorOrder == this.util.deviceObj.floor) { - if (pathData && !this.util.deviceObj.xaxis && pathData.nodes.length > parseInt(this.util.deviceObj.node) && parseInt(this.util.deviceObj.node)>0) { - this.util.deviceObj.xaxis = pathData.nodes[parseInt(this.util.deviceObj.node)].x - this.util.deviceObj.yaxis = pathData.nodes[parseInt(this.util.deviceObj.node)].y - } - for (let h = 0; h < mapData.stairs.length; h++) { - if (mapData.stairs[h].state && mapData.stairs[h].no != '' && parseInt(mapData.stairs[h].navCode) > 0) { - let ms = Math.abs(parseInt(mapData.stairs[h].x) - parseInt(this.util.deviceObj.xaxis)) + Math.abs(parseInt(mapData.stairs[h].y) - parseInt(this.util.deviceObj.yaxis)) - if (mapData.stairs[h].facCode == 'dt') { - if (mindt == -1) { - mindt = ms - this.util.pathStateObj.seldtFacNo = mapData.stairs[h].no - } else { - if (mindt > ms) { - mindt = ms - this.util.pathStateObj.seldtFacNo = mapData.stairs[h].no - } - } - } else if (mapData.stairs[h].facCode == 'upft' || mapData.stairs[h].downState) { - //上扶梯 - if (minupft == -1) { - minupft = ms - this.util.pathStateObj.selupftFacNo = mapData.stairs[h].no - } else { - if (minupft > ms) { - minupft = ms - this.util.pathStateObj.selupftFacNo = mapData.stairs[h].no - } - } - } else if (mapData.stairs[h].facCode == 'upft' || mapData.stairs[h].downState) { - if (mindownft == -1) { - mindownft = ms - this.util.pathStateObj.seldownftFacNo = mapData.stairs[h].no - } else { - if (mindownft > ms) { - mindownft = ms - this.util.pathStateObj.seldownftFacNo = mapData.stairs[h].no - } - } - } - } - } - } + if(this.util.pathStateObj.seldtFacNo.type == "dt"){ + this.util.pathStateObj.seldtFacNo.no = seldtNo; + }else{ + for(let t=0; t 0) { + let ms = Math.abs(parseInt(mapData.stairs[h].x) - parseInt(this.util.deviceObj.xaxis)) + Math.abs(parseInt(mapData.stairs[h].y) - parseInt(this.util.deviceObj.yaxis)) + if (mapData.stairs[h].facCode == 'upft' || mapData.stairs[h].downState) { + //上扶 + if (minupft > ms) { + minupft = ms + selupftNo = mapData.stairs[h].no + } + } else if (mapData.stairs[h].facCode == 'downft' || mapData.stairs[h].upState) { + if (mindownft > ms) { + mindownft = ms + seldownftNo = mapData.stairs[h].no; + } + } + } + } + //扶梯距离最小 + selupftNo != "" && (this.util.pathStateObj.seldtFacNo.no += (selupftNo+",")); + seldownftNo != "" && (this.util.pathStateObj.seldtFacNo.no += (seldownftNo+",")); + } + } + //console.log(this.util.pathStateObj.seldtFacNo); + } - let noHas - for (let j = 0; j < mapData.stairs.length; j++) { - if (parseInt(mapData.stairs[j].navCode) > 0 && mapData.stairs[j].state) { - noHas = true - for (let k = 0; k < this.util.pathStateObj.facAllArr.length; k++) { - //Map_QM.util.pathStateObj.facAllArr 记录遍历结果 - if ( - this.util.pathStateObj.facAllArr[k][0].no != '' && - this.util.pathStateObj.facAllArr[k][0].navCode != '' && - this.util.pathStateObj.facAllArr[k][0].no == mapData.stairs[j].no - ) { - if ( - this.util.pathStateObj.facAllArr[k][0].facCode == mapData.stairs[j].facCode || - (this.util.pathStateObj.facAllArr[k][0].facCode.search('ft') != -1 && mapData.stairs[j].facCode.search('ft') != -1) - ) { - noHas = false - mapData.stairs[j].floorOrder = floorOrder - mapData.stairs[j].buildOrder = buildOrder - this.util.pathStateObj.facAllArr[k].push(mapData.stairs[j]) - } - } - } - if (noHas) { - mapData.stairs[j].buildOrder = buildOrder - mapData.stairs[j].floorOrder = floorOrder - let array = [mapData.stairs[j]] - this.util.pathStateObj.facAllArr.push(array) - } - } - } - }, + let noHas; + for (let j = 0; j < mapDataA.stairs.length; j++) { + if (parseInt(mapDataA.stairs[j].navCode) > 0 && mapDataA.stairs[j].state) { //排除禁用的设施 + noHas = true; + for (let k = 0; k < this.util.pathStateObj.facAllArr.length; k++) { //Map_QM.util.pathStateObj.facAllArr 记录遍历结果 + if (this.util.pathStateObj.facAllArr[k][0].no != "" && this.util.pathStateObj.facAllArr[k][0].navCode != "" && parseInt(this.util.pathStateObj.facAllArr[k][0].navCode) >0 && this.util.pathStateObj.facAllArr[k][0].no == mapDataA.stairs[j].no) { + if (this.util.pathStateObj.facAllArr[k][0].facCode == mapDataA.stairs[j].facCode || (this.util.pathStateObj.facAllArr[k][0].facCode.search("ft") != -1 && mapDataA.stairs[j].facCode.search("ft") != -1)) { + noHas = false; + mapDataA.stairs[j].floorOrder = floorOrder; + mapDataA.stairs[j].buildOrder = buildOrder; + this.util.pathStateObj.facAllArr[k].push(mapDataA.stairs[j]); + } + } + } + if (noHas) { + mapDataA.stairs[j].buildOrder = buildOrder; + mapDataA.stairs[j].floorOrder = floorOrder; + let array = [mapDataA.stairs[j]]; + this.util.pathStateObj.facAllArr.push(array); + } + } + } + }, /** * @api {方法} changeMapState("3d") 地图状态切换 * @apiGroup 地图显示 @@ -2273,46 +2005,51 @@ MainMap_QM.prototype = { */ changeMapState: function (state) { Map_QM.controls.reset() + Map_QM.util.options.deviceAng && Map_QM.rotationAngle(Map_QM.util.deviceObj.angle) if (state === '3d') { - Map_QM.camera = Map_QM.cameraPerspective - Map_QM.controls.object = Map_QM.camera - Map_QM.shawLight.castShadow = Map_QM.util.options.shadow - Map_QM.controls.maxPolarAngle = Math.PI / 2 - 0.2 - Map_QM.camera.updateProjectionMatrix() //必须update - Map_QM.camera.position.set(Map_QM.util.guiOptions.cameraX, Map_QM.util.guiOptions.cameraY, Map_QM.util.guiOptions.cameraZ) - Map_QM.changeIconState(state) + Map_QM.camera = Map_QM.cameraPerspective; + Map_QM.controls.object = Map_QM.camera; + Map_QM.shawLight.castShadow = Map_QM.util.options.shadow; + Map_QM.controls.maxPolarAngle = Math.PI / 2 - 0.2; + Map_QM.controls.setZoom(1); + Map_QM.changeIconState(state); } else { - Map_QM.camera = Map_QM.cameraOrtho - Map_QM.controls.object = Map_QM.camera - Map_QM.shawLight.castShadow = false - Map_QM.controls.setZoom(Map_QM.util.m_zoom) - Map_QM.camera.updateProjectionMatrix() //必须update - Map_QM.controls.maxPolarAngle = 0 - Map_QM.changeIconState(state) + Map_QM.camera = Map_QM.cameraOrtho; + Map_QM.controls.object = Map_QM.camera; + Map_QM.shawLight.castShadow = false; + Map_QM.controls.setZoom(Map_QM.util.m_zoom); + Map_QM.controls.maxPolarAngle = 0; + Map_QM.changeIconState(state); } }, - changeIconState: function (state) { - for (let i = 0; i < Map_QM.mapArr[Map_QM.util.selectBuild].length; i++) { - Map_QM.mapArr[Map_QM.util.selectBuild][i].serObj.traverse(obj => { - if (obj.userData && obj.userData.use) { - if (obj.userData.use != 'all' && obj.userData.use != state) { - obj.visible = false - } else { - obj.visible = true - } - } - }) - } - if (Map_QM.dirIcon) { - Map_QM.dirIcon.visible = state == '2d' ? true : false - } - if (Map_QM.qiModel) { - Map_QM.qiModel.visible = state == '2d' ? false : true - } - if (Map_QM.qiIcon) { - Map_QM.qiIcon.visible = state == '2d' && Map_QM.util.pathStateObj.isPathState ? true : false - } + changeIconState: function (state,fIndex=-1) { + iconState = state; + fIndex = fIndex === -1 ? Map_QM.util.selectFloor : fIndex; + for (let i = 0; i < Map_QM.mapArr[Map_QM.util.selectBuild].length; i++) { + if(i == fIndex){ + Map_QM.mapArr[Map_QM.util.selectBuild][i].serObj.traverse((obj) => { + if (obj.userData && obj.userData.use) { + if (obj.userData.use != "all" && obj.userData.use != state) { + obj.visible = false; + obj.element && (obj.element.style.display = "none"); + } else { + obj.visible = true; + obj.element && (obj.element.style.display = ""); + } + } + }); + } + } + if (Map_QM.devModel) { + Map_QM.devModel.visible = !Map_QM.util.pathStateObj.isPathState ? true : false; + } + if (Map_QM.qiModel) { + Map_QM.qiModel.visible = (state == "3d" && Map_QM.util.pathStateObj.isPathState) ? true : false; + } + if (Map_QM.qiIcon) { + Map_QM.qiIcon.visible = (state == "2d" && Map_QM.util.pathStateObj.isPathState) ? true : false; + } }, /** @@ -2331,7 +2068,10 @@ MainMap_QM.prototype = { * */ changeBuild: function (buildOrder = 0, floorOrder = 0) { + Map_QM.changeMapModel("3D"); Map_QM.resetFloorState() + Map_QM.controls.reset(); + Map_QM.util.options.deviceAng && Map_QM.rotationAngle(Map_QM.util.deviceObj.angle) Map_QM.clearFloor(Map_QM.util.selectFloor) this.changeBuildInner(buildOrder, floorOrder) }, @@ -2344,17 +2084,20 @@ MainMap_QM.prototype = { x: build * Map_QM.util.options.bSpace * -1, onComplete: function () { Map_QM.changeFloorInner(build, fIndex) //结束后切换楼层 + renderCount=0 } }) }, resetFloorState: function () { + TweenMax.killAll(true); Map_QM.util.pathStateObj.isPathState = false Map_QM.controls.maxDistance = Map_QM.util.options.maxDis clearTimeout(Map_QM.util.timeObj.collTime) Map_QM.controls.enabled = true Map_QM.controls.enableRotate = true + Map_QM.controls.minAzimuthAngle = -Infinity + Map_QM.controls.maxAzimuthAngle = Infinity Map_QM.util.pathStateObj.forShopArr = { direction: '', wayList: [] } - Map_QM.resetMeDir() if (Map_QM.guide && Map_QM.guide.visible) { Map_QM.guide.visible = false } @@ -2378,12 +2121,15 @@ MainMap_QM.prototype = { * */ showFloor: function (fIndex = -1, callBack = undefined) { + Map_QM.changeStartPoint(); Map_QM.changeMapModel("3D"); - Map_QM.resetFloorState() - Map_QM.clearFloor(fIndex) - if (fIndex != -1) { - Map_QM.changeFloorInner(-1, fIndex, callBack) - } + Map_QM.resetFloorState(); + Map_QM.controls.reset(); + Map_QM.util.options.deviceAng && Map_QM.rotationAngle(Map_QM.util.deviceObj.angle) + Map_QM.clearFloor(fIndex); + if (fIndex != -1) { + Map_QM.changeFloorInner(-1, fIndex, callBack); + } }, /** * @api {方法} changeFloorByName(floorOrder) 通过楼层名称切换楼层 @@ -2408,120 +2154,52 @@ MainMap_QM.prototype = { } }, changeFloorInner: function (build = -1, fIndex = -1, callBack = undefined, endIndex = -1, midIndex = -1) { - let addFloor = fIndex - Map_QM.util.deviceObj.floor > 0 ? 1 : -1 - fIndex = fIndex != -1 ? fIndex : Map_QM.util.deviceObj.floor - build = build != -1 ? build : Map_QM.util.deviceObj.build - for (let t = 0; t < Map_QM.mapArr.length; t++) { - for (let i = 0; i < Map_QM.mapArr[t].length; i++) { - Map_QM.mapArr[t][i].allObj.visible = t == build ? true : false - Map_QM.mapArr[t][i].labelObj.traverse(obj => { - obj.element && (obj.element.style.visibility = 'hidden') - }) - Map_QM.mapArr[t][i].tagObj.traverse(obj => { - obj.element && (obj.element.style.visibility = 'hidden') - }) - Map_QM.mapArr[t][i].showTagObj.traverse(obj => { - obj.element && (obj.element.style.visibility = 'hidden') - }) - } - } - if (Map_QM.mapArr[build][fIndex]) { - Map_QM.mapArr[build][fIndex].allObj.visible = true - } else { - return - } - for (let i = 0; i < Map_QM.mapArr[build].length; i++) { - if (i == fIndex || (i == midIndex && Map_QM.util.options.overlap) || (i == endIndex && Map_QM.util.options.overlap)) { - Map_QM.mapArr[build][i].allObj.visible = true - Map_QM.mapArr[build][i].labelObj.traverse(obj => { - obj.element && (obj.element.style.visibility = 'visible') - }) - Map_QM.mapArr[build][i].showTagObj.traverse(obj => { - obj.element && (obj.element.style.visibility = 'visible') - }) - } else { - Map_QM.mapArr[build][i].allObj.visible = false - } - if (i == Map_QM.mapArr[build].length - 1) { - if (Map_QM.util.options.overlap) { - //叠层 - if (midIndex === -1 && endIndex !== -1) { - //两层 - Map_QM.mapArr[build][fIndex].allObj.position.y = fIndex < endIndex ? -1 * Map_QM.util.options.fSpace : Map_QM.util.options.fSpace - Map_QM.mapArr[build][endIndex].allObj.position.y = fIndex > endIndex ? -1 * Map_QM.util.options.fSpace : Map_QM.util.options.fSpace - Map_QM.timeOutInit() - } else if (endIndex === -1) { - //一层 - if (build == Map_QM.util.selectBuild && fIndex == Map_QM.util.selectFloor) { - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.position.y = 0 - Map_QM.timeOutInit() - if (callBack) callBack() - } else { - Map_QM.util.selectBuild = build - Map_QM.util.selectFloor = fIndex - if (Map_QM.util.options.shadow) { - TweenMax.fromTo( - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.position, - 0.3, - { z: Map_QM.util.options.fSpace, y: 0 }, - { - z: 0, - y: 0, - ease: Cubic.easeIn, - onComplete: function () { - Map_QM.timeOutInit() - if (callBack) callBack() - } - } - ) - } else { - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.position.y = 0 - Map_QM.timeOutInit() - if (callBack) callBack() - } - } - } else { - //三层 - Map_QM.mapArr[build][fIndex].allObj.position.y = 0 - Map_QM.mapArr[build][midIndex].allObj.position.y = 0 - Map_QM.mapArr[build][endIndex].allObj.position.y = 0 - let minF = Math.min(midIndex, fIndex, endIndex) - let maxF = Math.max(midIndex, fIndex, endIndex) - Map_QM.mapArr[build][minF].allObj.position.y = -1 * Map_QM.util.options.fSpace - Map_QM.mapArr[build][maxF].allObj.position.y = Map_QM.util.options.fSpace - } - } else { - if (build == Map_QM.util.selectBuild && fIndex == Map_QM.util.selectFloor) { - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.position.y = 0 - if (callBack) callBack() - Map_QM.timeOutInit() - } else { - Map_QM.util.selectBuild = build - Map_QM.util.selectFloor = fIndex - if (Map_QM.util.options.shadow) { - TweenMax.fromTo( - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.position, - 0.3, - { z: Map_QM.util.options.fSpace, y: 0 }, - { - z: 0, - y: 0, - ease: Cubic.easeIn, - onComplete: function () { - Map_QM.timeOutInit() - if (callBack) callBack() - } - } - ) - } else { - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.position.y = 0 - Map_QM.timeOutInit() - if (callBack) callBack() - } - } - } - } - } + fIndex = fIndex != -1 ? fIndex : Map_QM.util.deviceObj.floor; + build = build != -1 ? build : Map_QM.util.deviceObj.build; + for (let t = 0; t < Map_QM.mapArr.length; t++) { + for (let i = 0; i < Map_QM.mapArr[t].length; i++) { + Map_QM.mapArr[t][i].allObj.visible = t == build ? true : false; + Map_QM.mapArr[t][i].CSSObj.traverse((obj) => { + obj.element && (obj.element.style.display = "none"); + }); + } + } + if (Map_QM.mapArr[build] && Map_QM.mapArr[build][fIndex]) { + Map_QM.mapArr[build][fIndex].allObj.visible = true; + } else { + return; + } + for (let i = 0; i < Map_QM.mapArr[build].length; i++) { + if (i == fIndex) { + Map_QM.mapArr[build][i].allObj.visible = true; + Map_QM.mapArr[build][i].CSSObj.traverse((obj) => { + obj.element && obj.userData.isShow && obj.userData.type== "icon" && (obj.element.style.display = ""); + }); + Map_QM.changeIconState(iconState,fIndex); + } else { + Map_QM.mapArr[build][i].allObj.visible = false; + } + if (i == Map_QM.mapArr[build].length - 1) { + if (build == Map_QM.util.selectBuild && fIndex == Map_QM.util.selectFloor) { + if (callBack) callBack(); + Map_QM.timeOutInit(); + } else { + Map_QM.util.selectBuild = build; + Map_QM.util.selectFloor = fIndex; + if (Map_QM.util.options.shadow) { + TweenMax.fromTo(Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.position, 0.2, { z: Map_QM.util.options.fSpace }, { + z: 0, ease: Cubic.easeIn, onComplete: function () { + Map_QM.timeOutInit(); + if (callBack) callBack(); + } + }); + } else { + Map_QM.timeOutInit() + if (callBack) callBack() + } + } + } + } }, /** * @api {方法} onShowMeDir() 我的方向 @@ -2537,46 +2215,46 @@ MainMap_QM.prototype = { * */ onShowMeDir: function () { - if (this.util.selectBuild != this.util.deviceObj.build || this.util.selectFloor != this.util.deviceObj.floor) { - this.changeFloorInner(this.util.deviceObj.build, this.util.deviceObj.floor) + if (Map_QM.util.pathStateObj.isPathState) { + Map_QM.changePathDir("2D"); + }else{ + this.onInnerMeDir() } - this.onInnerMeDir() }, onInnerMeDir: function () { - this.changeMapModel('2D') - Map_QM.controls.maxPolarAngle = 0 - Map_QM.controls.minPolarAngle = 0 - if (Map_QM.util.pathStateObj.isPathState) { - this.dirIcon.visible = false - } - if (Map_QM.util.deviceObj.xaxis) { - Map_QM.controls.object.position.set(Map_QM.util.deviceObj.xaxis * Map_QM.util.sceneGap.scale, 50, Map_QM.util.deviceObj.yaxis * Map_QM.util.sceneGap.scale) - Map_QM.controls.target = new THREE.Vector3(Map_QM.util.deviceObj.xaxis * Map_QM.util.sceneGap.scale, 0, Map_QM.util.deviceObj.yaxis * Map_QM.util.sceneGap.scale) - } else { - Map_QM.controls.object.position.set(0, 51, 0) - Map_QM.controls.target = new THREE.Vector3(0, 0, 0) + if (this.util.selectBuild != this.util.deviceObj.build || this.util.selectFloor != this.util.deviceObj.floor) { + this.changeFloorInner(this.util.deviceObj.build, this.util.deviceObj.floor) } - Map_QM.controls.setZoom(Map_QM.util.options.camZoom) - Map_QM.rotationAngle(Map_QM.util.deviceObj.angle) - Map_QM.controls.enableRotate = false + TweenMax.killAll(true) + this.changeMapModel("2D") + Map_QM.controls.reset() + clearTimeout(shopTime) + isJUZ=false; + Map_QM.controls.minPolarAngle = 0 + if (Map_QM.util.deviceObj.xaxis || Map_QM.util.deviceObj.yaxis) { + Map_QM.mapToPoint(Map_QM.util.deviceObj.xaxis, Map_QM.util.deviceObj.yaxis, 0) + } else { + Map_QM.mapToPoint(0, 0, 0) + } + Map_QM.controls.setZoom(Map_QM.util.options.camZoom) + Map_QM.rotationAngle(Map_QM.util.deviceObj.angle) + Map_QM.controls.enableRotate = false }, changeMapModel: function (model) { if (model == '2D') { Map_QM.util.setModelState('2d') - Map_QM.controls.maxPolarAngle = 0; + Map_QM.controls.maxPolarAngle = 0 Map_QM.camera = Map_QM.cameraOrtho Map_QM.controls.object = Map_QM.camera - Map_QM.camera.updateProjectionMatrix(); - Map_QM.shawLight.castShadow = false + Map_QM.camera.updateProjectionMatrix() } else { Map_QM.util.setModelState('3d') Map_QM.camera = Map_QM.cameraPerspective Map_QM.controls.object = Map_QM.camera - Map_QM.controls.maxPolarAngle = Math.PI / 2 - 0.02 - Map_QM.camera.updateProjectionMatrix() - Map_QM.shawLight.castShadow = Map_QM.util.options.shadow - Map_QM.controls.reset() + Map_QM.controls.maxPolarAngle = Math.PI / 2 - 0.02 + Map_QM.camera.updateProjectionMatrix() } + Map_QM.updateRender(); }, /** @@ -2585,7 +2263,6 @@ MainMap_QM.prototype = { * @apiDescription 局部显示放大 point 传入放大目标点，zoom放大级别 1-5 * @apiVersion 2.0.0 * @apiParam {Object} point 放大的地图位置 - * @apiParam {int} zoom 放大倍数(默认 1) * * @apiSampleRequest off * @@ -2594,30 +2271,26 @@ MainMap_QM.prototype = { * Map_QM.onShowLocalSite({x:0,y:0},1); * */ - onShowLocalSite: function (centerPoint, zoom = 1) { - Map_QM.controls.setZoom(1) - Map_QM.controls.reset() - Map_QM.util.options.deviceAng && Map_QM.rotationAngle(Map_QM.util.deviceObj.angle) - if (Map_QM.util.initModelArr.length > 0 && Map_QM.util.changeDist.inner > Map_QM.util.options.minDis) { + onShowLocalSite: function (centerPoint, juZ=true) { + Map_QM.controls.setZoom(1) + Map_QM.controls.reset() + if (Map_QM.util.initModelArr.length > 0 && Map_QM.util.changeDist.inner > Map_QM.util.options.minDis) { Map_QM.controls.maxDistance = Map_QM.util.changeDist.inner; } - Map_QM.controls.setZoom(zoom) - let vat = Map_QM.mapBackToWorld(centerPoint.x, centerPoint.y, 0); - TweenMax.to(Map_QM.controls.object.position, 0.1, { - x: vat.x, delay: 0.1, onComplete: function () { - Map_QM.controls.maxDistance = Map_QM.util.options.maxDis; - } - }); - TweenMax.to(Map_QM.controls.target, 0.1, { x: vat.x, y: vat.y, z: vat.z }); - isJUZ = true; + Map_QM.mapToPoint(centerPoint.x, centerPoint.y, 0); + isJUZ = juZ; }, //底图二维坐标转 3D模型三维坐标 - mapBackToWorld: function (mapX, mapY, mapZ) { - let vct = new THREE.Vector3(mapX, -1 * mapY, mapZ) - vct.applyMatrix4(Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.matrix) - vct.applyMatrix4(Map_QM.sceneGap.matrix) - return vct - }, + mapToPoint: function (mapX, mapY, mapZ) { + let tag0 = Map_QM.controls.target + let pos0 = Map_QM.controls.object.position + let vct = new THREE.Vector3(mapX, -1 * mapY, mapZ) + vct.applyMatrix4(Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.matrix); + vct.applyMatrix4(Map_QM.sceneGap.matrix) + Map_QM.controls.target = new THREE.Vector3(vct.x, vct.y, vct.z ) + Map_QM.controls.object.position.set(pos0.x+(vct.x-tag0.x), pos0.y+(vct.y-tag0.y), pos0.z+(vct.z-tag0.z)) + return vct; + }, /** * @api {方法} onShowDeviceSite() 地图方向复位 * @apiGroup 地图显示 @@ -2638,22 +2311,28 @@ MainMap_QM.prototype = { * 在2D 状态下平移镜头 */ moveCameraBy2D: function (obj) { - if (pathCameraState == '2D' && Map_QM.camera == Map_QM.cameraOrtho) { - Map_QM.controls.minAzimuthAngle = (Map_QM.util.deviceObj.angle * Math.PI) / -180 - Map_QM.controls.maxAzimuthAngle = (Map_QM.util.deviceObj.angle * Math.PI) / -180 - Map_QM.controls.object.position.set(0, 200, obj.y * Map_QM.util.sceneGap.scale) - Map_QM.controls.target = new THREE.Vector3(obj.x * Map_QM.util.sceneGap.scale, 0, obj.y * Map_QM.util.sceneGap.scale) //移动 - } + if (pathCameraState == "2D" && Map_QM.camera == Map_QM.cameraOrtho) { + Map_QM.controls.minAzimuthAngle = Map_QM.util.deviceObj.angle * Math.PI / -180; + Map_QM.controls.maxAzimuthAngle = Map_QM.util.deviceObj.angle * Math.PI / -180; + + Map_QM.mapToPoint(obj.x, obj.y, 0); + Map_QM.controls.update(); + } }, /** * 方向复位 */ resetMeDir: function () { - this.util.setModelState('3d') - this.changeMapState('3d') - this.controls.setZoom(1) - this.shawLight.castShadow = this.util.options.shadow - this.controls.reset() + this.util.setModelState("3d"); + this.changeMapState("3d"); + this.controls.setZoom(1); + this.controls.minAzimuthAngle = -Infinity; + this.controls.maxAzimuthAngle = Infinity; + this.shawLight.castShadow = this.util.options.shadow; + this.controls.reset(); + setTimeout(()=>{ + this.util.options.deviceAng && this.rotationAngle(this.util.deviceObj.angle) + },500) }, /** * @api {方法} changePathDir(pathState) 切换导航方向 @@ -2671,40 +2350,42 @@ MainMap_QM.prototype = { * */ changePathDir: function (pathState = '3D') { - if (Map_QM.util.pathStateObj.isPathState) { - //导航状态 - let initVis = false - if (Map_QM.endModel && Map_QM.endIcon) { - initVis = pathCameraState == '2D' ? Map_QM.endIcon.visible : Map_QM.endModel.visible - } - pathCameraState = pathState - if (Map_QM.endModel && Map_QM.endIcon) { - Map_QM.endModel.visible = pathCameraState == '2D' ? false : initVis - Map_QM.endIcon.visible = pathCameraState == '2D' ? initVis : false - } - if (pathCameraState == '2D') { - //2D导航 - Map_QM.onShowMeDir() - Map_QM.guide.visible = false - let pos = Map_QM.guide.position - Map_QM.guide = Map_QM.man_2d - Map_QM.guide.position.x = pos.x - Map_QM.guide.position.y = pos.y - Map_QM.guide.visible = true - Map_QM.controls.enabled = false - } else { - Map_QM.resetMeDir() - Map_QM.controls.enabled = true - Map_QM.controls.enableRotate = true - Map_QM.guide.visible = false - let pos = Map_QM.guide.position - Map_QM.guide = Map_QM.man_3d - Map_QM.guide.position.x = pos.x - Map_QM.guide.position.y = pos.y - Map_QM.guide.visible = true - } - } + if (Map_QM.util.pathStateObj.isPathState) { //导航状态 + let initVis = false; + if (Map_QM.endModel && Map_QM.endIcon) { + initVis = pathCameraState == "2D" ? Map_QM.endIcon.visible : Map_QM.endModel.visible; + } + pathCameraState = pathState; + if (Map_QM.endModel && Map_QM.endIcon) { + Map_QM.endModel.visible = pathCameraState == "2D" ? false : initVis; + Map_QM.endIcon.visible = pathCameraState == "2D" ? initVis : false; + } + Map_QM.reSetGuide(); + Map_QM.pathRePlay(); + } }, + reSetGuide: function () { + if (pathCameraState == "2D") { //2D导航 + Map_QM.onInnerMeDir(); + Map_QM.guide.visible = false; + let pos = Map_QM.guide.position; + Map_QM.guide = Map_QM.man_2d; + Map_QM.guide.position.x = pos.x; + Map_QM.guide.position.y = pos.y; + Map_QM.guide.visible = true; + Map_QM.controls.enabled = false; + } else { + Map_QM.resetMeDir(); + Map_QM.controls.enabled = true; + Map_QM.controls.enableRotate = true; + Map_QM.guide.visible = false; + let pos = Map_QM.guide.position; + Map_QM.guide = Map_QM.man_3d; + Map_QM.guide.position.x = pos.x; + Map_QM.guide.position.y = pos.y; + Map_QM.guide.visible = true; + } + }, /** * @api {方法} queryObject3DByShopNum(ipName) 获取3D对象 * @apiGroup 地图交互 @@ -2722,7 +2403,7 @@ MainMap_QM.prototype = { queryObject3DByShopNum: function (ipName) { for (let b = 0; b < Map_QM.mapArr.length; b++) { for (let i = 0; i < Map_QM.mapArr[b].length; i++) { - let shopArr = Map_QM.mapArr[b][i].allObj.children + let shopArr = Map_QM.mapArr[b][i].shopObj.children for (let k = 0; k < shopArr.length; k++) { if (shopArr[k].name == ipName) { return shopArr[k] @@ -2749,22 +2430,19 @@ MainMap_QM.prototype = { */ parseSelectShop: function (selObject) { if (selObject) { - Map_QM.selectShop = selObject - TweenMax.to(Map_QM.selectShop.scale, 0.5, { - z: 3, - repeat: 4, - yoyo: true, - ease: Cubic.easeIn, - onComplete: function () { - if (Map_QM.selectShop) { - TweenMax.to(Map_QM.selectShop.scale, 0.5, { z: 1 }) - } - } - }) - if (Map_QM.util.options.inArea) { - Map_QM.onShowLocalSite(new Map_QM.util.Point(Map_QM.selectShop.xaxis, Map_QM.selectShop.yaxis)) - } - } + Map_QM.selectShop = selObject + TweenMax.to(Map_QM.selectShop.scale, 0.5, { + z: 3, repeat: 4, yoyo: true, ease: Cubic.easeIn, + onComplete: function () { + if (Map_QM.selectShop) { + TweenMax.to(Map_QM.selectShop.scale, 0.5, { z: 1 }); + } + } + }); + if (Map_QM.util.options.inArea && Map_QM.camera != Map_QM.cameraOrtho) { + Map_QM.onShowLocalSite(new Map_QM.util.Point(Map_QM.selectShop.xaxis, Map_QM.selectShop.yaxis)); + } + } }, /** * @api {方法} cancelSelectShop() 取消店铺弹跳 @@ -2801,9 +2479,11 @@ MainMap_QM.prototype = { * */ changeStateShopPro: function (isShow = false) { - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].tagObj.traverse(obj => { - obj.visible = isShow - }) + if(Map_QM.mapArr[Map_QM.util.selectBuild]){ + Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].tagObj.traverse((obj) => { + obj.element && (obj.element.style.visibility = isShow?"visible":"hidden") + }); + } }, /** * @api {方法} changeShowTagObjState(isShow) 自定义标签 @@ -2842,193 +2522,7 @@ MainMap_QM.prototype = { queryShopList: function () { return JSON.parse(JSON.stringify(Map_QM.util.shopData)) }, - /** - * @api {方法} drawCurveLine(startShop,endShop,color) 绘制引导线 - * @apiGroup 地图交互 - * @apiDescription 绘制引导线 - * @apiVersion 2.0.0 - * - * @apiParam {string/Array} startShop 起始店铺编号或编号数组 - * @apiParam {string/Array} endShop 终点店铺编号或编号数组 - * @apiParam {string} color 绘制颜色 （默认 "#0099ff"） - * - * @apiSampleRequest off - * - * @apiParamExample 请求示例 - * //绘制一到多 - * Map_QM.drawCurveLine("L125",["L117","L127","L130"],"#2246d8") - * //绘制多到一 - * Map_QM.drawCurveLine(["L117","L127","L130"],"L125","#2246d8") - * - */ - drawCurveLine: function (startShop, endShop, color = '#0099ff') { - let sp, ep, cp1, cp2 - if (Array.isArray(startShop) && Array.isArray(endShop)) { - return { msg: '只能有一个数组' } - } - if (Array.isArray(startShop)) { - //如果是数组 - endShop = Map_QM.shopNumToNavPoint({ shopNum: endShop }, 'shop') - for (let i = 0; i < startShop.length; i++) { - startShop[i] = Map_QM.shopNumToNavPoint({ shopNum: startShop[i] }, 'shop') - sp = new THREE.Vector3(startShop[i].xaxis, -1 * startShop[i].yaxis, Map_QM.util.shopHeight) - ep = new THREE.Vector3(endShop.xaxis, -1 * endShop.yaxis, Map_QM.util.shopHeight) - let s = Math.sqrt( - (endShop.xaxis - startShop[i].xaxis) * (endShop.xaxis - startShop[i].xaxis) + (endShop.yaxis - startShop[i].yaxis) * (endShop.yaxis - startShop[i].yaxis) - ) - cp1 = new THREE.Vector3( - startShop[i].xaxis + (endShop.xaxis - startShop[i].xaxis) / 3, - -1 * startShop[i].yaxis - (endShop.yaxis - startShop[i].yaxis) / 3, - Map_QM.util.shopHeight + s / 5 - ) - cp2 = new THREE.Vector3(endShop.xaxis, -1 * endShop.yaxis, Map_QM.util.shopHeight + s / 3) - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].lineObj.add(Map_QM.util.drawDashedLine(sp, ep, s / 10, color, cp1, cp2)) - } - } else { - startShop = Map_QM.shopNumToNavPoint({ shopNum: startShop }, 'shop') - if (Array.isArray(endShop)) { - //如果是数组 - for (let i = 0; i < endShop.length; i++) { - endShop[i] = Map_QM.shopNumToNavPoint({ shopNum: endShop[i] }, 'shop') - sp = new THREE.Vector3(startShop.xaxis, -1 * startShop.yaxis, Map_QM.util.shopHeight) - ep = new THREE.Vector3(endShop[i].xaxis, -1 * endShop[i].yaxis, Map_QM.util.shopHeight) - let s = Math.sqrt( - (endShop[i].xaxis - startShop.xaxis) * (endShop[i].xaxis - startShop.xaxis) + (endShop[i].yaxis - startShop.yaxis) * (endShop[i].yaxis - startShop.yaxis) - ) - cp1 = new THREE.Vector3( - startShop.xaxis + (endShop[i].xaxis - startShop.xaxis) / 3, - -1 * startShop.yaxis - (endShop[i].yaxis - startShop.yaxis) / 3, - Map_QM.util.shopHeight + s / 5 - ) - cp2 = new THREE.Vector3(endShop[i].xaxis, -1 * endShop[i].yaxis, Map_QM.util.shopHeight + s / 3) - - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].lineObj.add(Map_QM.util.drawDashedLine(sp, ep, s / 10, color, cp1, cp2)) - } - } else { - endShop = Map_QM.shopNumToNavPoint({ shopNum: endShop }, 'shop') - sp = new THREE.Vector3(startShop.xaxis, -1 * startShop.yaxis, Map_QM.util.shopHeight) - ep = new THREE.Vector3(endShop.xaxis, -1 * endShop.yaxis, Map_QM.util.shopHeight) - let s = Math.sqrt((endShop.xaxis - startShop.xaxis) * (endShop.xaxis - startShop.xaxis) + (endShop.yaxis - startShop.yaxis) * (endShop.yaxis - startShop.yaxis)) - cp1 = new THREE.Vector3( - startShop.xaxis + (endShop.xaxis - startShop.xaxis) / 3, - -1 * startShop.yaxis - (endShop.yaxis - startShop.yaxis) / 3, - Map_QM.util.shopHeight + s / 5 - ) - cp2 = new THREE.Vector3(endShop.xaxis, -1 * endShop.yaxis, Map_QM.util.shopHeight + s / 3) - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].lineObj.add(Map_QM.util.drawDashedLine(sp, ep, s / 10, color, cp1, cp2)) - } - } - }, - /** - * @api {方法} drawColumnar(source,property) 绘制柱状图 - * @apiGroup 地图交互 - * @apiDescription 绘制柱状图 - * @apiVersion 2.0.0 - * - * @apiParam source 起始店铺编号或编号数组 - * @apiParam property 控制参数对象 - * - * @apiSampleRequest off - * - * @apiParamExample 请求示例 - * //绘制多个 - * Map_QM.drawColumnar(["L117","L127","L130"],{"height":200,"width":20,"color":"#2246d8"}) - * //绘制单个 - * Map_QM.drawColumnar("L125",{"height":200,"width":20,"color":"#2246d8"}) - */ - drawColumnar: function (source, property) { - if (Array.isArray(source)) { - if (source.length == 0) { - return { msg: '不能解析空数组' } - } - for (let i = 0; i < source.length; i++) { - Map_QM.drawOnlyColumer(source[i], property) - } - } else { - Map_QM.drawOnlyColumer(source, property) - } - }, - drawOnlyColumer: function (shopNum, property) { - if (shopNum.trim() != '' && property) { - endShop = Map_QM.shopNumToNavPoint({ shopNum: shopNum }, 'shop') - let geometry = new THREE.BoxGeometry(property.width * 2, property.width * 2, property.width * 2) - let c = new THREE.Color(property.color) - let material = new THREE.ShaderMaterial({ - uniforms: { - targetColor: { value: new THREE.Vector3(c.r, c.g, c.b) }, - height: { value: property.height / 5 } - }, - transparent: true, - opacity: property.opacity, - //depthTest:false, - vertexShader: [ - 'varying vec3 modelPos;', - 'void main() {', - ' modelPos = position;', - ' gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );', - '}' - ].join('\n'), - fragmentShader: [ - 'uniform vec3 targetColor;', - 'uniform float height;', - 'varying vec3 modelPos;', - 'void main() {', - ' gl_FragColor = vec4(targetColor.xyz,(1.0 - modelPos.y/height)*(1.0 - modelPos.y/height));', - '}' - ].join('\n') - }) - //let material = new THREE.MeshPhongMaterial( { color: property.color, opacity: property.opacity, transparent:true, side: THREE.DoubleSide } ); - let mesh = new THREE.Mesh(geometry, material) - mesh.position.set(endShop.xaxis, -1 * endShop.yaxis, property.height) - mesh.rotation.x = Math.PI / -2 - mesh.scale.setY(property.height / property.width) - let material_line - for (let k = 0; k < Map_QM.util.lineBasicMaterialArr.length; k++) { - let color2 = new THREE.Color(property.color) - if (Map_QM.util.lineBasicMaterialArr[k].color.equals(color2)) { - material_line = Map_QM.util.lineBasicMaterialArr[k] - } - } - if (!material_line) { - material_line = new THREE.LineBasicMaterial({ - color: property.color - }) //材质对象lineColor - Map_QM.util.lineBasicMaterialArr.push(material_line) - } - let cubeEdges = new THREE.EdgesGeometry(geometry, 60) - mesh.add(new THREE.LineSegments(cubeEdges, material)) - mesh.userData.type = 'columer' - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].lineObj.add(mesh) - } - }, - - /** - * @api {方法} removeDrawEle(type) 删除绘制元素 - * @apiGroup 地图交互 - * @apiDescription 删除绘制元素 - * @apiVersion 2.0.0 - * - * @apiParam type 传入删除的类型(默认 all) toLine--引导线 columer--柱状样式 all---所有 - * - * @apiSampleRequest off - * - * @apiParamExample 请求示例 - * - * Map_QM.removeDrawEle("toLine") - * - */ - removeDrawEle: function (type = 'all') { - for (let i = 0; i < Map_QM.mapArr.length; i++) { - for (let k = 0; k < Map_QM.mapArr[i].length; k++) { - let lineObj = Map_QM.mapArr[i][k].lineObj - for (let j = lineObj.children.length - 1; j >= 0; j--) { - if (type == 'all' || lineObj.children[j].userData.type == type) { - lineObj.remove(lineObj.children[j]) - } - } - } - } - }, + /** * @api {方法} rotationAngle(angle) 改变水平角度 * @apiGroup 地图显示 @@ -3045,7 +2539,8 @@ MainMap_QM.prototype = { * */ rotationAngle: function (angle) { - Map_QM.controls.setRotateHorizontal((angle / 180) * Math.PI) + Map_QM.controls.setRotateHorizontal(Map_QM.controls.getRotateHorizontal()); + Map_QM.controls.setRotateHorizontal(angle / 180 * Math.PI) }, /** * @api {方法} rotateAngle(angle) 改变垂直角度 @@ -3063,7 +2558,7 @@ MainMap_QM.prototype = { * */ rotateAngle: function (angle) { - Map_QM.controls.rotate((angle / 180) * Math.PI) + Map_QM.controls.rotate(angle / 180 * Math.PI) }, /** * @api {方法} setCameraDist(cDist) 调整地图大小 @@ -3107,39 +2602,24 @@ MainMap_QM.prototype = { */ startRender: function () { Map_QM.cancelRender() - renderFrame = requestAnimationFrame(Map_QM.startRender) let T = Map_QM.util._clock.getDelta() - Map_QM.util.timeObj.timeS = Map_QM.util.timeObj.timeS + T - // requestAnimationFrame默认调用render函数60次，通过时间判断，降低renderer.render执行频率 - if (Map_QM.util.timeObj.timeS > 0.03) { - if (Map_QM.qiModel) { - Map_QM.qiModel.rotateY(0.05) - } - if (Map_QM.endModel) { - Map_QM.endModel.rotateY(0.05) - } - if (debug) { - Map_QM.controls.object.position.x = Map_QM.util.guiOptions.cameraX - Map_QM.controls.object.position.y = Map_QM.util.guiOptions.cameraY - Map_QM.controls.object.position.z = Map_QM.util.guiOptions.cameraZ - - Map_QM.controls.target.x = Map_QM.util.guiOptions.targatX - Map_QM.controls.target.y = Map_QM.util.guiOptions.targatY - Map_QM.controls.target.z = Map_QM.util.guiOptions.targatZ - } - - Map_QM.controls.update() - Map_QM.renderer.render(Map_QM.scene, Map_QM.camera) - Map_QM.labelRenderer.render(Map_QM.scene, Map_QM.camera) + Map_QM.controls.update(); + Map_QM.renderer.render(Map_QM.scene, Map_QM.camera); + Map_QM.labelRenderer.render(Map_QM.scene, Map_QM.camera); + if(renderCount<3){ + if(Map_QM.mapArr[Map_QM.util.selectBuild] && Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor]){ + Map_QM.labelRenderer.renderObject( Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].CSSObj, Map_QM.camera ); + } + renderCount++; + } + Map_QM.CSSObject && Map_QM.labelRenderer.renderObject( Map_QM.CSSObject, Map_QM.camera); for (let item of Map_QM.mixers) { item.update(T) } if (debug) { stats.update() } - //timeS置0 - Map_QM.util.timeObj.timeS = 0 - } + renderFrame = requestAnimationFrame(Map_QM.startRender) }, /** * @api {方法} cancelRender() 取消地图渲染 @@ -3178,11 +2658,12 @@ MainMap_QM.prototype = { addElementLabel: function (divObj, x, y, z = 50, type = 'shopInfo') { divObj.style.opacity = 0 Map_QM.elementDestroy(type) - let shopInfo = new THREE.CSS2DObject(divObj) - shopInfo.position.set(x, -1 * y, z) - shopInfo.applyMatrix4(Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.matrix) - shopInfo.userData.type = type - shopInfo.name = 'shopInfo' + let shopInfo = new THREE.CSS2DObject(divObj); + shopInfo.position.set(x, -1 * y, z); + shopInfo.applyMatrix4(Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.matrix); + shopInfo.userData.type = type + shopInfo.userData.isShow = false + shopInfo.userData.floor = parseInt(Map_QM.util.selectFloor) Map_QM.CSSObject.add(shopInfo) TweenMax.to(divObj.style, 0.2, { opacity: 1, delay: 0.1 }) return shopInfo @@ -3224,135 +2705,37 @@ MainMap_QM.prototype = { * Map_QM.elementDestroy(); * */ - elementDestroy: function (type = 'shopInfo') { - for (let i = Map_QM.CSSObject.children.length - 1; i >= 0; i--) { - if (Map_QM.CSSObject.children[i].userData && Map_QM.CSSObject.children[i].userData.type == type) { - Map_QM.CSSObject.remove(Map_QM.CSSObject.children[i]) - } - } - }, - /** - * @api {方法} changeShowShopName() 修改店铺显示名称 - * @apiGroup 地图显示 - * @apiDescription 通过店铺编号修改店铺显示名称 - * @apiVersion 2.0.0 - * @apiParam {Array} shopNum 店铺编号 - * @apiParam {Array} element html标签字符串 - * @apiSampleRequest off - * - * @apiParamExample {String} 请求示例 - * Map_QM.changeShowShopName(["L104"],['

肯德基

']) - */ - changeShowShopName: function (shopNums, elements) { - if (shopNums.length === elements.length) { - let labObj = Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].labelObj.children - for (let i = 0; i < shopNums.length; i++) { - for (let j = 0; j < labObj.length; j++) { - if (labObj[j].name == shopNums[i]) { - labObj[j].element.innerHTML = elements[i] - break - } - } - } - } - }, - /** - * @api {方法} unionShop() 店铺合并 - * @apiGroup 地图显示 - * @apiDescription 通过店铺编号合并店铺 合铺 - * @apiVersion 2.0.0 - * @apiParam {Array} shops 店铺编号数组 - * @apiParam {Object} data 新的店铺数据(默认 空数据) - * @apiSampleRequest off - * - * @apiParamExample {String} 请求示例 - * Map_QM.unionShop(["L105","L106","L107","L108"],{name:"新店",shopNum:"L104-L108",color:"#F4A460"}) - */ - unionShop: function (shops, data = { name: '', shopNum: 'shop', color: '#F4A460' }) { - let shopObj = [], - xAll = 0, - yAll = 0 - if (Array.isArray(shops) && shops.length > 1) { - //删除店铺box - let shopArea = Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.children - for (let i = 0; i < shops.length; i++) { - for (let k = 0; k < shopArea.length; k++) { - if (shopArea[k].name == shops[i]) { - xAll += shopArea[k].xaxis - yAll += shopArea[k].yaxis - shopObj.push(shopArea[k]) - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.remove(shopArea[k]) - break - } - } - } - //删除文本标签 - let labObj = Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].labelObj.children - for (let i = 0; i < shops.length; i++) { - for (let j = 0; j < labObj.length; j++) { - if (labObj[j].name == shops[i]) { - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].labelObj.remove(labObj[j]) - break - } - } - } - let point = { - x: xAll / shopObj.length, - y: yAll / shopObj.length - } - let baseShop - for (let l = 0; l < shopObj.length; l++) { - if (l == 0) { - baseShop = new ThreeBSP(shopObj[0]) - } else { - baseShop = baseShop.union(new ThreeBSP(shopObj[l])) - } - } - //ThreeBSP对象转化为网格模型对象 - let mesh = baseShop.toMesh() - mesh.userData = data - mesh.userData.shopData = { formatColor: data.color } - mesh.userData.xaxis = point.x >> 0 - mesh.userData.yaxis = point.y >> 0 - mesh.userData.shopNum = data.name - mesh.userData.entColor = data.color - mesh.userData.type = 'shop' - if (data.name) { - mesh.name = data.name - let shopDiv = document.createElement('div') - shopDiv.style.cssText = css_LR - shopDiv.innerHTML = data.name - shopDiv.dataset.name = data.name - shopDiv.dataset.nameEn = data.nameEn || data.name - let shopLabel = new THREE.CSS2DObject(shopDiv) - shopLabel.position.set(point.x >> 0, (-1 * point.y) >> 0, 30) - shopLabel.name = data.shopNum || data.name - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].labelObj.add(shopLabel) - } - mesh.material = new THREE.MeshPhongMaterial({ - color: data.color || 0xf4a460, - transparent: true, - opacity: 0.9, - side: THREE.DoubleSide, - depthTest: true - }) - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.add(mesh) - } - }, - - //////////////////////////////////////////////////////////////////////////////// + elementDestroy: function (type = "shopInfo") { + if(!Map_QM.CSSObject){ + return; + } + for (let i = Map_QM.CSSObject.children.length - 1; i >= 0; i--) { + if(Map_QM.CSSObject.children[i].userData.type != "moveFloor"){ + if(type== "all"){ + Map_QM.CSSObject.children[i].element.style.visibility = "hidden"; + Map_QM.CSSObject.remove(Map_QM.CSSObject.children[i]); + }else{ + if (Map_QM.CSSObject.children[i].userData && Map_QM.CSSObject.children[i].userData.type == type) { + Map_QM.CSSObject.children[i].element.style.visibility = "hidden"; + Map_QM.CSSObject.remove(Map_QM.CSSObject.children[i]); + } + } + } + } + }, + /** * @param {Object} e * 地图BOX点击 */ onMouseClickBox: function (event) { - if (Map_QM.util.isInnerTouch) { + let mouse = new THREE.Vector2() mouse.x = (event.offsetX / Map_QM.w) * 2 - 1 mouse.y = -(event.offsetY / Map_QM.h) * 2 + 1 Map_QM.onCallTouchORMouse(mouse) - } + }, onCallTouchORMouse: function (mouse) { if (!Map_QM.mapArr[Map_QM.util.selectBuild] && !Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor]) { @@ -3406,17 +2789,24 @@ MainMap_QM.prototype = { } for (let i = 0; i < intersects.length; i++) { - //店铺BOX点击 - if (intersects[i].object.userData && intersects[i].object.userData.type == 'shop' && intersects[i].object.name != '') { - if (Map_QM.endModel && Map_QM.endModel.visible) { - Map_QM.endModel.visible = false - } - clickShop = true - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].findPath.clearPath() - Map_QM.setSelectShopMat(intersects[i].object) - break - } - } + //店铺BOX点击 + if (intersects[i].object.userData && intersects[i].object.userData.type == "shop") { + if(intersects[i].object.name != ""){ + if (Map_QM.endModel && Map_QM.endModel.visible) { + Map_QM.endModel.visible = false; + } + clickShop = true; + Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].findPath.clearPath(); + Map_QM.setSelectShopMat(intersects[i].object); + break; + }else{ //空店铺有编号 + if(intersects[i].object.userData.houseNumber && intersects[i].object.userData.houseNumber != "shop"){ + clickOnly = true; + onlyData = intersects[i].object.userData; + } + } + } + } /** * @api {事件} shop 点击已绑定品牌的店铺 * @apiGroup 地图事件 @@ -3428,7 +2818,7 @@ MainMap_QM.prototype = { * Map_QM.addEventListener("shop",onClickShop,false); */ if (clickShop && Map_QM.selectShop && Map_QM.selectShop.userData) { - if ((iot && Map_QM.selectShop.userData.shopData.hasOwnProperty('shopName')) || (!iot && Map_QM.selectShop.userData.shopData.hasOwnProperty('name'))) { + if (Map_QM.selectShop.userData.shopData.hasOwnProperty('houseNumber')) { Map_QM.dispatchEvent({ type: 'shop', data: Map_QM.selectShop.userData @@ -3450,10 +2840,17 @@ MainMap_QM.prototype = { }) } } else { - Map_QM.dispatchEvent({ - type: 'shop', - data: null - }) + if(clickOnly){ + Map_QM.dispatchEvent({ + type: "onlyShop", + data: onlyData + }) + }else{ + Map_QM.dispatchEvent({ + type: "shop", + data: null + }) + } } }, /** @@ -3489,13 +2886,21 @@ MainMap_QM.prototype = { } Map_QM.parseSelectShop(selObject) }, + updateRender:function(){ + Map_QM.controls.update(); + Map_QM.renderer.render(Map_QM.scene, Map_QM.camera); + Map_QM.labelRenderer.render(Map_QM.scene, Map_QM.camera); + + Map_QM.labelRenderer.renderObject( Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].CSSObj, Map_QM.camera ); + Map_QM.labelRenderer.zOrder( Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].labelObj ); + }, /** * 初始化后调用 */ timeOutInit: function () { - Map_QM.controls.update() - Map_QM.renderer.render(Map_QM.scene, Map_QM.camera) - Map_QM.labelRenderer.render(Map_QM.scene, Map_QM.camera) + Map_QM.updateRender(); + Map_QM.collLabel(); + renderCount=0 if (Map_QM.callBackLoadOver) { let floorData = [] for (let i = 0; i < Map_QM.util.allMap.length; i++) { @@ -3519,48 +2924,52 @@ MainMap_QM.prototype = { type: 'changeFloorOver', data: Map_QM.selectFloor }) - Map_QM.collLabel() }, autoChangeEleAngle: function () { if (Map_QM.mapArr[Map_QM.util.selectBuild]) { - for (let m = 0; m < Map_QM.mapArr[Map_QM.util.selectBuild].length; m++) { - if (Map_QM.mapArr[Map_QM.util.selectBuild][m].allObj.visible) { - let svgChilds = Map_QM.mapArr[Map_QM.util.selectBuild][m].svgObj.children - let rat = Map_QM.controls.getRotateHorizontal() - svgChilds.forEach(item => { - if (Math.abs(item.rotation.x) < 0.5) { - if (rat - item.userData.rot > 1.7 || rat - item.userData.rot < -1.7) { - item.rotation.z = item.userData.rot < 0 ? item.userData.rot + 3.1415926 : item.userData.rot - 3.1415926 - } else { - item.rotation.z = item.userData.rot - } - } - }) - let logoChilds = Map_QM.mapArr[Map_QM.util.selectBuild][m].shopObj.children - logoChilds.forEach(item => { - if (item.children.traverse) { - item.children.traverse(obj => { - if (obj.userData.type == 'logo') { - if (rat - obj.userData.rot > 1.7 || rat - obj.userData.rot < -1.7) { - obj.rotation.z = obj.userData.rot < 0 ? obj.userData.rot + 3.1415926 : obj.userData.rot - 3.1415926 - } else { - obj.rotation.z = obj.userData.rot - } - } - }) - } - }) - } - } - } + for (let m = 0; m < Map_QM.mapArr[Map_QM.util.selectBuild].length; m++) { + if (Map_QM.mapArr[Map_QM.util.selectBuild][m].allObj.visible) { + let svgChilds = Map_QM.mapArr[Map_QM.util.selectBuild][m].svgObj.children; + let rat = Map_QM.controls.getRotateHorizontal(); + svgChilds.forEach((item) => { + if (Math.abs(item.rotation.x) < 0.5) { + if ((rat - item.userData.rot) > 1.7 || (rat - item.userData.rot) < -1.7) { + item.rotation.z = item.userData.rot < 0 ? item.userData.rot + 3.1415926 : item.userData.rot - 3.1415926; + } else { + item.rotation.z = item.userData.rot; + } + } + }); + let logoChilds = Map_QM.mapArr[Map_QM.util.selectBuild][m].shopObj.children; + logoChilds.forEach((item) => { + if (item.children.length>0) { + item.children.forEach((obj) => { + if (obj.userData.type == "logo") { + if ((rat - obj.userData.rot) > 1.7 || (rat - obj.userData.rot) < -1.7) { + obj.rotation.z = obj.userData.rot < 0 ? obj.userData.rot + 3.1415926 : obj.userData.rot - 3.1415926; + } else { + obj.rotation.z = obj.userData.rot; + } + } + }) + } + }); + } + } + } }, + disPlayEvent: function (e) { + renderCount=0; + Map_QM.collLabel(); + }, /** * 碰撞检测 * @param {Object} 传入检测楼层下标 */ controlsChock: function () { Map_QM.autoChangeEleAngle() + renderCount=0; /** * @api {事件} MapAngleChange 地图的方向改变 * @apiGroup 地图事件 @@ -3577,194 +2986,58 @@ MainMap_QM.prototype = { }) if (Map_QM.util.options.inArea && isJUZ) { - clearTimeout(shopTime) - shopTime = setTimeout(() => { - clearTimeout(shopTime) - isJUZ = false - Map_QM.controls.reset() - }, 3000) - } - if (debug) { - Map_QM.util.guiOptions.cameraX = Map_QM.controls.object.position.x - Map_QM.util.guiOptions.cameraY = Map_QM.controls.object.position.y - Map_QM.util.guiOptions.cameraZ = Map_QM.controls.object.position.z - - Map_QM.util.guiOptions.targatX = Map_QM.controls.target.x - Map_QM.util.guiOptions.targatY = Map_QM.controls.target.y - Map_QM.util.guiOptions.targatZ = Map_QM.controls.target.z - } - if (Map_QM.util.changeDist.inner > Map_QM.util.options.minDis) { - //支持缩放切换 - let distance = Map_QM.controls.getDistance() - if (distance <= Map_QM.util.changeDist.inner) { - //切换到室内 - Map_QM.util.isInnerTouch = true - if (Map_QM.outModelGap.visible) { - TweenMax.to(Map_QM.outModelGap.scale, 0.5, { - y: 0.01, - ease: Quad.easeIn, - onComplete: function () { - Map_QM.hideObjecrGap(Map_QM.outModelGap, false) //隐藏外立面 - } - }) - } - if (Map_QM.peripheryGap.visible) { - Map_QM.hideObjecrGap(Map_QM.peripheryGap, false) //隐藏周边 - } - if (!Map_QM.buildObj.userData.visible) { - Map_QM.buildObj.visible = true - Map_QM.buildObj.userData.visible = true - Map_QM.changeFloorInner(Map_QM.util.deviceObj.build, Map_QM.util.deviceObj.floor) - } - Map_QM.buildObj.traverse(obj => { - if (obj.isMesh) { - obj.material.opacity = obj.userData.opacity || 1 - obj.material.transparent = true - } - }) - } else if (distance > Map_QM.util.changeDist.outner && Map_QM.util.initModelArr.length > 1) { - //周边 - Map_QM.util.isInnerTouch = false - Map_QM.buildObj.userData.visible = false - Map_QM.buildObj.visible = false - Map_QM.changeFloorInner(Map_QM.util.deviceObj.build, Map_QM.util.deviceObj.floor) - - if (Map_QM.endModel && Map_QM.endModel.visible) { - Map_QM.endModel.visible = false - } - if (!Map_QM.peripheryGap.visible) { - TweenMax.to(Map_QM.peripheryGap.scale, 0.8, { y: 1 }) - } - Map_QM.hideObjecrGap(Map_QM.peripheryGap, true) - if (Map_QM.outModelGap.visible) { - TweenMax.to(Map_QM.outModelGap.scale, 0.5, { - y: 0.01, - ease: Quad.easeIn, - onComplete: function () { - Map_QM.hideObjecrGap(Map_QM.outModelGap, false) //隐藏外立面 - } - }) - } - } else { - // 外立面 - if (Map_QM.peripheryGap.visible) { - TweenMax.to(Map_QM.peripheryGap.scale, 0.5, { - y: 0.01, - ease: Quad.easeIn, - onComplete: function () { - Map_QM.hideObjecrGap(Map_QM.peripheryGap, false) //隐藏 - } - }) - } - Map_QM.util.isInnerTouch = false - Map_QM.buildObj.userData.visible = false - Map_QM.buildObj.visible = true - if (Map_QM.endModel && Map_QM.endModel.visible) { - Map_QM.endModel.visible = false - } - if (!Map_QM.outModelGap.visible) { - TweenMax.to(Map_QM.outModelGap.scale, 0.8, { y: 1 }) - } - Map_QM.hideObjecrGap(Map_QM.outModelGap, true) - } - } - Map_QM.collLabel() - }, - - hideObjecrGap: function (gap, isShow) { - gap.visible = isShow - gap.traverse(obj => { - if (obj.userData && obj.userData.type == '2d_IP') { - obj.element.style.visibility = isShow ? 'visible' : 'hidden' - } - if (obj.isMesh) { - obj.material.opacity = obj.userData.opacity - obj.material.transparent = true - } - }) + clearTimeout(shopTime); + shopTime = setTimeout(() => { + clearTimeout(shopTime); + isJUZ = false; + Map_QM.controls.setZoom(1) + Map_QM.controls.reset() + Map_QM.util.options.deviceAng && Map_QM.rotationAngle(Map_QM.util.deviceObj.angle) + }, 6000); + } }, //内部碰撞检测 collLabel: function () { - if (!Map_QM || !Map_QM.util.options.collision) { - return - } - clearTimeout(Map_QM.util.timeObj.collTime) - Map_QM.util.timeObj.collTime = setTimeout(() => { - clearTimeout(Map_QM.util.timeObj.collTime) - let checkList = [] - if (Map_QM.util.options.overlap) { - for (let i = 0; i < Map_QM.mapArr[Map_QM.util.selectBuild].length; i++) { - Map_QM.mapArr[Map_QM.util.selectBuild][i].allObj.traverse(obj => { - if (obj.name == 'floor' && Map_QM.mapArr[Map_QM.util.selectBuild][i].allObj.visible) { - // - checkList.push(obj) - } - }) - } - } - if (Map_QM.mapArr[Map_QM.util.selectBuild] && Map_QM.buildObj.visible) { - for (let m = 0; m < Map_QM.mapArr[Map_QM.util.selectBuild].length; m++) { - if (Map_QM.mapArr[Map_QM.util.selectBuild][m].allObj.visible && (!Map_QM.buildObj.userData.hasOwnProperty('visible') || Map_QM.buildObj.userData.visible)) { - let childs = Map_QM.mapArr[Map_QM.util.selectBuild][m].labelObj.children - let len = childs.length - for (let i = 0; i < len; i++) { - let obj = childs[i].element - if (childs[i].userData.mapShow) { - obj.style.visibility = 'visible' - } else { - obj.style.visibility = 'hidden' - } - if (obj.style.transform) { - obj.style.visibility = 'visible' - let labP = obj.getBoundingClientRect() - for (let j = 0; j < i; j++) { - if (childs[j].element.style.visibility == 'visible') { - let pb = childs[j].element.getBoundingClientRect() - let isCol = Map_QM.util.isCollision(labP, pb) - if (isCol) { - if (!childs[i].userData.mapShow) { - obj.style.visibility = 'hidden' - break - } else if (!childs[j].userData.mapShow) { - childs[j].element.style.visibility = 'hidden' - } - } - } - } - } - } - - if (Map_QM.util.options.overlap) { - let renChild = Map_QM.mapArr[Map_QM.util.selectBuild][m].showTagObj.children - const { left, top } = Map_QM.renderer.domElement.getBoundingClientRect() - renChild.forEach(item => { - if (item.element.style.visibility == 'visible') { - let check = Map_QM.util.blocked(item.element, checkList, m, top, left) - if (check) { - item.element.style.visibility = 'hidden' - } - } - }) - childs.forEach(item => { - if (item.element.style.visibility == 'visible') { - let check = Map_QM.util.blocked(item.element, checkList, m, top, left) - if (check) { - item.element.style.visibility = 'hidden' - } - } - }) - } - } else { - let childs = Map_QM.mapArr[Map_QM.util.selectBuild][m].labelObj.children - childs.forEach(item => { - item.element.style.visibility = 'hidden' - }) - } - } - } - }, 500) - }, + if (!Map_QM) { + return; + } + if (Map_QM.mapArr[Map_QM.util.selectBuild] && Map_QM.buildObj.visible && Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor]) { + if (Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.visible && (!Map_QM.buildObj.userData.hasOwnProperty("visible") || Map_QM.buildObj.userData.visible)) { + let childs = Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].labelObj.children; + let len = childs.length + for (let i = 0; i < len; i++) { + if(!childs[i].userData.isShow){ //是否可见 + continue; + } + let obj = childs[i].element; + if(Map_QM.util.options.collision){ + if (obj.style.transform) { + obj.style.display = "" + let labP = obj.getBoundingClientRect() + for (let j = 0; j < i; j++) { + if (childs[j].element.style.display == "") { + let pb = childs[j].element.getBoundingClientRect() + let isCol = Map_QM.util.isCollision(labP, pb) + if (isCol) { + if (!childs[i].userData.mapShow) { + obj.style.display = "none" + break; + } else if (!childs[j].userData.mapShow) { + childs[j].element.style.display = "none" + } + } + } + } + } + }else{ + obj.style.display = "" + } + } + } + } + + }, /** * 寻路---------------------------------------------------------------------------------------------------------------------------------------- @@ -3788,7 +3061,7 @@ MainMap_QM.prototype = { let toFloor = parseInt(Map_QM.util.selectFloor) let facs = Map_QM.mapArr[Map_QM.util.selectBuild][toFloor].serObj.children //交通图标 for (let i = 0; i < facs.length; i++) { - if (facs[i].type == 'Sprite') { + if (facs[i].type == 'Object3D') { facs[i].reSetSite() if (facs[i].facCode == iconType) { facs[i].jumpIcon() @@ -3798,102 +3071,92 @@ MainMap_QM.prototype = { }, /** * @api {方法} pathIcon({type:"xsj"}) 获取最近设施 - * @apiGroup 地图导航 - * @apiDescription 获取离当前楼层最近的设施 - * @apiVersion 2.0.0 - * @apiParam {JSON} type 设施缩写 - * - * @apiSampleRequest off - * - * @apiParamExample {String} 请求示例 - * - * Map_QM.pathIcon({type:"xsj"}); - * - * @apiSuccessExample 返回示例 - * { - * "floor": 楼层编号, "node": 设施导航点,"typeCode":设施编号 - * } - * - */ - pathIcon: function (iconType) { - let selIcon // - let minS = -1 - toIcon = iconType.type - if (!Map_QM.util.startObj.build && parseInt(Map_QM.util.startObj.build) != 0) { - Map_QM.util.startObj.build = parseInt(Map_QM.util.deviceObj.build) - } - let startNade = Map_QM.util.startObj.build + '_' + Map_QM.util.startObj.floor + '_' + Map_QM.util.startObj.node - const costAll = dijkstra.single_source_shortest_paths(Map_QM.util.pathStateObj.graphPath, startNade, startNade).costs - if (costAll) { - for (let i = 0; i < Map_QM.mapArr[parseInt(Map_QM.util.deviceObj.build)].length; i++) { - let sers = Map_QM.mapArr[parseInt(Map_QM.util.deviceObj.build)][i].serObj.children //服务图标 - for (let n = 0; n < sers.length; n++) { - if (sers[n].facCode == iconType.type) { - let toNade = parseInt(Map_QM.util.deviceObj.build) + '_' + sers[n].floor + '_' + sers[n].navCode - if (!selIcon) { - minS = costAll[toNade] - if (minS) { - selIcon = sers[n] - } - } else { - let s1 = costAll[toNade] - if (s1 && s1 < minS) { - minS = s1 - selIcon = sers[n] - } - } - } - } - } - - if (selIcon) { - return { - build: parseInt(Map_QM.util.deviceObj.build), - floor: selIcon.floor, - site: { x: selIcon.position.x, y: selIcon.position.y }, - node: selIcon.navCode, - no: selIcon.no, - typeCode: Map_QM.util.getFacType(iconType.type) - } - } else { - // 当前楼栋没有 - for (let b = 0; b < Map_QM.mapArr.length; b++) { - if (b != parseInt(Map_QM.util.deviceObj.build)) { - for (let i = 0; i < Map_QM.mapArr[b].length; i++) { - let sers = Map_QM.mapArr[b][i].serObj.children //服务图标 - for (let n = 0; n < sers.length; n++) { - if (sers[n].facCode == iconType.type) { - let toNade = parseInt(Map_QM.util.deviceObj.build) + '_' + sers[n].floor + '_' + sers[n].navCode - if (!selIcon) { - minS = costAll[toNade] - if (minS) { - selIcon = sers[n] - } - } else { - let s1 = costAll[toNade] - if (s1 && s1 < minS) { - minS = s1 - selIcon = sers[n] - } - } - } - } - } - } - } - } - if (selIcon) { - return { - build: parseInt(Map_QM.util.deviceObj.build), - floor: selIcon.floor, - node: selIcon.navCode, - site: { x: selIcon.position.x, y: selIcon.position.y }, - no: selIcon.no, - typeCode: Map_QM.util.getFacType(iconType.type) - } - } - } - }, + * @apiGroup 地图导航 + * @apiDescription 获取离当前楼层最近的设施 + * @apiVersion 2.0.0 + * @apiParam {JSON} type 设施缩写 + * + * @apiSampleRequest off + * + * @apiParamExample {String} 请求示例 + * + * Map_QM.pathIcon({type:"xsj"}); + * + * @apiSuccessExample 返回示例 + * { + * "floor": 楼层编号, "node": 设施导航点,"typeCode":设施编号 + * } + * + */ + pathIcon: function (iconType) { + let selIcon; // + let minS = -1; + if (!Map_QM.util.startObj.build && parseInt(Map_QM.util.startObj.build) != 0) { + Map_QM.util.startObj.build = parseInt(Map_QM.util.deviceObj.build); + } + try{ + let startNade = Map_QM.util.startObj.build + "_" + Map_QM.util.startObj.floor + "_" + Map_QM.util.startObj.node; + const costAll = dijkstra.single_source_shortest_paths(Map_QM.util.pathStateObj.graphPath, startNade, startNade).costs; + if (costAll) { + for (let i = 0; i < Map_QM.mapArr[parseInt(Map_QM.util.deviceObj.build)].length; i++) { + let sers = Map_QM.mapArr[parseInt(Map_QM.util.deviceObj.build)][i].serObj.children; //服务图标 + for (let n = 0; n < sers.length; n++) { + if (sers[n].userData.facCode == iconType.type || ((iconType.type=="xsjn" || iconType.type=="xsjv") && sers[n].userData.facCode=="xsj")) { + let toNade = sers[n].userData.buildOrder+ "_" + sers[n].userData.floorOrder + "_" + sers[n].userData.navCode; + if (!selIcon) { + minS = costAll[toNade]; + if (minS) { + selIcon = sers[n]; + } + } else { + let s1 = costAll[toNade]; + if (s1 && s1 < minS) { + minS = s1; + selIcon = sers[n]; + } + } + } + } + } + + if (selIcon) { + return { "build": parseInt(Map_QM.util.deviceObj.build), "floor": selIcon.userData.floorOrder, "site": { x: selIcon.position.x, y: selIcon.position.y }, "node": selIcon.userData.navCode, "no": selIcon.userData.no, "typeCode": Map_QM.util.getFacType(iconType.type) }; + } else { // 当前楼栋没有 + for (let b = 0; b < Map_QM.mapArr.length; b++) { + if (b != parseInt(Map_QM.util.deviceObj.build)) { + for (let i = 0; i < Map_QM.mapArr[b].length; i++) { + let sers = Map_QM.mapArr[b][i].serObj.children; //服务图标 + for (let n = 0; n < sers.length; n++) { + if (sers[n].userData.facCode == iconType.type) { + let toNade = b + "_" + sers[n].userData.floorOrder + "_" + sers[n].userData.navCode; + if (!selIcon) { + minS = costAll[toNade]; + if (minS) { + selIcon = sers[n]; + selIcon.build = b; + } + } else { + let s1 = costAll[toNade]; + if (s1 && s1 < minS) { + minS = s1; + selIcon = sers[n]; + selIcon.build = b; + } + } + } + } + } + } + } + if (selIcon) { + return { "build": selIcon.userData.buildOrder, "floor": selIcon.userData.floorOrder, "node": selIcon.userData.navCode, "site": { x: selIcon.position.x, y: selIcon.position.y }, "no": selIcon.userData.no, "typeCode": Map_QM.util.getFacType(iconType.type) }; + } + } + } + }catch(e){ + console.log(e) + } + }, /** * @api {方法} pathByStartAndOver(startObj,toObj,callBackFun) 地图路径规划 * @apiGroup 地图导航 @@ -3953,12 +3216,12 @@ MainMap_QM.prototype = { } if (toObj && toObj.node) { let pathData = this.util.allMap[parseInt(toObj.build)].buildArr[parseInt(toObj.floor)].mapData.path - this.util.deviceObj.xaxis = this.util.startObj.xaxis = pathData.nodes[parseInt(toObj.node)].x - this.util.deviceObj.yaxis = this.util.startObj.yaxis = pathData.nodes[parseInt(toObj.node)].y - this.util.deviceObj.build = this.util.startObj.build = parseInt(toObj.build) - this.util.deviceObj.floor = this.util.startObj.floor = parseInt(toObj.floor) - this.util.deviceObj.node = this.util.startObj.node = toObj.node - this.util.deviceObj.angle = this.util.startObj.angle = toObj.angle || 0 + this.util.startObj.xaxis = pathData.nodes[parseInt(toObj.node)].x + this.util.startObj.yaxis = pathData.nodes[parseInt(toObj.node)].y + this.util.startObj.build = parseInt(toObj.build); + this.util.startObj.floor = parseInt(toObj.floor); + this.util.startObj.node = toObj.node; + this.util.startObj.angle = toObj.angle || 0; } else { let pathData = this.util.allMap[parseInt(this.util.deviceObj.build)].buildArr[parseInt(this.util.deviceObj.floor)].mapData.path pathData.nodes.sort(this.util.sortNode) @@ -3969,7 +3232,7 @@ MainMap_QM.prototype = { this.mapArr[parseInt(this.util.startObj.build)][parseInt(this.util.startObj.floor)].setStartSite( this.util.startObj.xaxis, this.util.startObj.yaxis, - parseInt(this.util.shopHeight) + parseInt(this.util.shopHeight)+20 ) }, @@ -3988,18 +3251,43 @@ MainMap_QM.prototype = { * Map_QM.changeMapIPState("L1001","#ffff00"); * */ - changeMapIPState: function (ipName, color) { - // #775544 #AD8164 - for (let i = 0; i < this.mapArr[this.util.selectBuild].length; i++) { - let shopArr = this.mapArr[this.util.selectBuild][i].shopObj.children - for (let k = 0; k < shopArr.length; k++) { - if (shopArr[k].name == ipName) { - shopArr[k].material = this.util.getMeshMaterial(color || 0xeab16e) - break - } - } - } - }, + changeMapIPState: function (ipName, color) { // #775544 #AD8164 + for (let i = 0; i < this.mapArr[this.util.selectBuild].length; i++) { + let shopArr = this.mapArr[this.util.selectBuild][i].shopObj.children + for (let k = 0; k < shopArr.length; k++) { + if (shopArr[k].name == ipName || (shopArr[k].userData && shopArr[k].userData.houseNumber == ipName)) { + shopArr[k].userData.initMaterial = shopArr[k].material + shopArr[k].material = this.util.getMeshMaterial(color || 0xeab16e) + break + } + } + } + }, + /** + * @api {方法} resetMapIPState(ipName) 恢复POI颜色 + * @apiGroup 地图交互 + * @apiDescription 恢复POI初始颜色 + * @apiVersion 4.0.0 + * @apiParam {string} ipName POI名称 + * + * @apiSampleRequest off + * + * @apiParamExample 请求示例 + * + * Map_QM.resetMapIPState("L101"); + * + */ + resetMapIPState: function (ipName) { + for (let i = 0; i < this.mapArr[this.util.selectBuild].length; i++) { + let shopArr = this.mapArr[this.util.selectBuild][i].shopObj.children + for (let k = 0; k < shopArr.length; k++) { + if (shopArr[k].name == ipName) { + shopArr[k].material = shopArr[k].userData.initMaterial + break + } + } + } + }, /** * @api {方法} getMapIPData(ipName) 获取POI 基础数据 * @apiGroup 地图交互 @@ -4020,9 +3308,9 @@ MainMap_QM.prototype = { */ getMapIPData: function (ipName) { for (let i = 0; i < Map_QM.mapArr[Map_QM.util.selectBuild].length; i++) { - let shopArr = Map_QM.mapArr[Map_QM.util.selectBuild][i].allObj.children + let shopArr = Map_QM.mapArr[Map_QM.util.selectBuild][i].shopObj.children for (let k = 0; k < shopArr.length; k++) { - if (shopArr[k].name == ipName) { + if (shopArr[k].name == ipName || (shopArr[k].userData && shopArr[k].userData.houseNumber == ipName)) { return shopArr[k].userData } } @@ -4050,13 +3338,11 @@ MainMap_QM.prototype = { return { direction: '', wayList: [] } } pathCameraState = Map_QM.util.options.pathStyle + Map_QM.reSetGuide(); Map_QM.onShowDeviceSite() - Map_QM.clearFloor(-1, true) Map_QM.selectShop = null Map_QM.util.pathStateObj.isPathState = true - if (Map_QM.util.initModelArr && Map_QM.util.initModelArr.length > 0 && Map_QM.util.changeDist.inner > Map_QM.util.options.minDis) { - Map_QM.controls.maxDistance = Map_QM.util.changeDist.inner - } + Map_QM.elementDestroy("all"); if (!Map_QM.util.startObj.xaxis && !Map_QM.util.startObj.yaxis) { Map_QM.changeStartPoint(null) } @@ -4065,11 +3351,6 @@ MainMap_QM.prototype = { if (Map_QM.util.overObj.node != '') { Map_QM.cancelRender() this.onFindPathModel() - if (Map_QM.util.options.overlap) { - //叠层导航--固定地图仰角 - Map_QM.controls.maxPolarAngle = 1.17 - Map_QM.controls.minPolarAngle = 1.17 - } if (callBackFun) { Map_QM.parseForShopArr() const data = JSON.parse(JSON.stringify(Map_QM.util.pathStateObj.forShopArr)) @@ -4094,7 +3375,7 @@ MainMap_QM.prototype = { nameEn: 'PASS ' + enTlite, logoPath: item.wayShop[i].shop.logoPath, code: item.wayShop[i].shop.code, - shopNum: iot ? item.wayShop[i].shop.houseNumber : item.wayShop[i].shop.houseNum + shopNum: item.wayShop[i].shop.houseNumber }) } } @@ -4160,16 +3441,16 @@ MainMap_QM.prototype = { let bd = buildOrder == -1 ? Map_QM.util.selectBuild : buildOrder let sers = Map_QM.mapArr[bd][floorOrder].serObj.children //服务图标 for (let n = 0; n < sers.length; n++) { - if (sers[n].type == 'Sprite') { - let title = sers[n].userData.title || Map_QM.util.getFacName(sers[n].facCode) + if (sers[n].type == 'Object3D'&& sers[n].userData.type == "icon") { + let title = sers[n].userData.title || Map_QM.util.getFacName(sers[n].userData.facCode) let titleEn = Map_QM.util.iconEn[title] - let type = sers[n].facCode - let imgUrl = sers[n].imgUrl - if (sers[n].facCode == 'upft' || sers[n].facCode == 'downft' || sers[n].facCode == 'ft') { + let type = sers[n].userData.facCode + let imgUrl = sers[n].userData.src + if (sers[n].userData.facCode == 'upft' || sers[n].userData.facCode == 'downft' || sers[n].userData.facCode == 'ft') { if (title == '上扶梯' || title == '下扶梯') { title = '扶梯' } - titleEn = Map_QM.util.iconEn['扶梯'] + titleEn = Map_QM.util.iconEn[title] type = 'ft' } let icon = { type: type, floor: floorOrder, imgUrl: imgUrl, poid: sers[n].userData.poid, title: title, titleEn: titleEn } @@ -4186,12 +3467,12 @@ MainMap_QM.prototype = { if (Map_QM.mapArr[j][i].serObj) { let sers = Map_QM.mapArr[j][i].serObj.children //服务图标 for (let n = 0; n < sers.length; n++) { - if (sers[n].type == 'Sprite') { - let title = sers[n].userData.title || Map_QM.util.getFacName(sers[n].facCode) + if (sers[n].type == 'Object3D' && sers[n].userData.type == "icon") { + let title = sers[n].userData.title || Map_QM.util.getFacName(sers[n].userData.facCode) let titleEn = Map_QM.util.iconEn[title] - let type = sers[n].facCode - let imgUrl = sers[n].imgUrl - if (sers[n].facCode == 'upft' || sers[n].facCode == 'downft' || sers[n].facCode == 'ft') { + let type = sers[n].userData.facCode + let imgUrl = sers[n].userData.src + if (sers[n].userData.facCode == 'upft' || sers[n].userData.facCode == 'downft' || sers[n].userData.facCode == 'ft') { title = '扶梯' titleEn = Map_QM.util.iconEn[title] type = 'ft' @@ -4250,7 +3531,7 @@ MainMap_QM.prototype = { pathShopByName: function (shopName) { for (let item of Map_QM.util.shopData) { if (item.name === shopName) { - let toObj = { shopNum: iot ? item.houseNumber : item.houseNum, node: item.yaxis } + let toObj = { shopNum: item.houseNumber, node: item.yaxis } for (let h = 0; h < Map_QM.util.allMap.length; h++) { let sArr = Map_QM.util.allMap[h].buildArr for (let i = 0; i < sArr.length; i++) { @@ -4324,7 +3605,7 @@ MainMap_QM.prototype = { Map_QM.forShopArr.length = 0 Map_QM.util._indexPathFloor = 0 Map_QM.util.pathStateObj.isPathPlay = true - if (parseInt(Map_QM.util.startObj.node) == -1) { + if (isNaN(parseInt(Map_QM.util.startObj.node)) || parseInt(Map_QM.util.startObj.node) == -1) { return } if (!Map_QM.util.startObj.xaxis) { @@ -4342,20 +3623,12 @@ MainMap_QM.prototype = { Map_QM.util.overObj.node = Map_QM.getMinCostByArray(Map_QM.util.overObj.floor, inArray, costall) } } - Map_QM.forShopPath(usePath) + let startNade = Map_QM.util.startObj.build + "_" + Map_QM.util.startObj.floor + "_" + Map_QM.util.startObj.node; + let toNade = Map_QM.util.overObj.build + "_" + Map_QM.util.overObj.floor + "_" + Map_QM.util.overObj.node; + let path = dijkstra.find_path(usePath, startNade, toNade); + Map_QM.forShopPath(path.nodes); }, - forShopPath: function (usePath) { - let startNade = Map_QM.util.startObj.build + '_' + Map_QM.util.startObj.floor + '_' + Map_QM.util.startObj.node - let toNade = Map_QM.util.overObj.build + '_' + Map_QM.util.overObj.floor + '_' + Map_QM.util.overObj.node - let path - try { - path = dijkstra.find_path(usePath, startNade, toNade) - } catch (e) { - console.log(e) - return - } - - let PathPoint = path.nodes + forShopPath: function (PathPoint) { let Dir = '向前出发', index = 0 let DirEn = 'to forward' @@ -4455,12 +3728,35 @@ MainMap_QM.prototype = { this.onFindPathToObj() } }, + getMinCostByArray: function (floor, array, costall) { + if (!Map_QM.util.startObj) { + Map_QM.changeStartPoint(); + } + if (!Map_QM.util.numBuild) { + Map_QM.util.numBuild = 0; + } + let mis = -1, nodeP; + for (let i = 0; i < array.length; i++) { + let toNade = Map_QM.util.numBuild + "_" + floor + "_" + array[i]; + let PathPoint = costall[toNade]; + if (mis == -1) { + mis = PathPoint; + nodeP = array[i]; + } else { + if (mis > PathPoint) { + mis = PathPoint; + nodeP = array[i]; + } + } + } + return nodeP; + }, /** * 途径店铺 */ foreignShop: function (pathArr, build, cFloor, m) { let shopList = [] - let shops = Map_QM.mapArr[parseInt(build)][parseInt(cFloor)].allObj.children + let shops = Map_QM.mapArr[parseInt(build)][parseInt(cFloor)].shopObj.children for (let n = 0; n < pathArr.length; n++) { for (let i = 0; i < shops.length; i++) { if (shops[i].userData && shops[i].userData.type == 'shop' && shops[i].userData.navRecommend) { @@ -4481,10 +3777,10 @@ MainMap_QM.prototype = { let childs = this.mapArr[build][fromFArr[1]].serObj.children let selectEle for (let i = 0; i < childs.length; i++) { - if (childs[i].navCode == fromFArr[2]) { - selectEle = { imgUrl: childs[i].imgUrl, userData: childs[i].userData, position: { x: childs[i].position.x, y: childs[i].position.y } } - break - } + if (childs[i].type == "Object3D" && childs[i].userData.navCode == fromFArr[2] && ("dt,ft,upft,lt,downft".search(childs[i].userData.facCode) != -1)) { + selectEle = { imgUrl: childs[i].userData.src, userData: childs[i].userData, position: { x: childs[i].position.x, y: childs[i].position.y } } + break + } } return selectEle }, @@ -4496,23 +3792,12 @@ MainMap_QM.prototype = { outTime = -1 Map_QM.util._indexPathFloor = 0 Map_QM.callBackLoadOver = Map_QM.callBackForPathShop //楼层初始化完成后回调 - - if (Map_QM.util.options.overlap) { - if (Map_QM.forShopArr.length == 2) { - Map_QM.changeFloorInner(-1, Map_QM.forShopArr[0].floor, () => {}, Map_QM.forShopArr[1].floor) - } else if (Map_QM.forShopArr.length == 3) { - Map_QM.changeFloorInner(-1, Map_QM.forShopArr[0].floor, () => {}, Map_QM.forShopArr[1].floor, Map_QM.forShopArr[2].floor) - } else { - Map_QM.changeFloorInner(-1, Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor) - } - } else { if (pathCameraState == '2D') { - Map_QM.onShowMeDir() + Map_QM.onInnerMeDir() Map_QM.controls.enabled = false Map_QM.guide = Map_QM.man_2d } Map_QM.changeBuildInner(Map_QM.forShopArr[Map_QM.util._indexPathFloor].build, Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor) - } }, /** * 播放楼层动画完成后 @@ -4531,97 +3816,24 @@ MainMap_QM.prototype = { */ onFindPath: function () { TweenMax.killAll(true) - if (Map_QM.util.options.overlap) { + + if (Map_QM.util.overObj.floor == Map_QM.util.selectFloor && Map_QM.util.overObj.xaxis) { Map_QM.mapArr[Map_QM.util.overObj.build][Map_QM.util.overObj.floor].setOverSite( Map_QM.util.overObj.xaxis, Map_QM.util.overObj.yaxis, - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.overObj.floor].allObj.position.y + parseInt(Map_QM.util.shopHeight) + parseInt(Map_QM.util.shopHeight) ) - } else { - if (Map_QM.util.overObj.floor == Map_QM.util.selectFloor && Map_QM.util.overObj.xaxis) { - Map_QM.mapArr[Map_QM.util.overObj.build][Map_QM.util.overObj.floor].setOverSite( - Map_QM.util.overObj.xaxis, - Map_QM.util.overObj.yaxis, - parseInt(Map_QM.util.shopHeight) - ) - } - } - + }else{ + Map_QM.endModel && (Map_QM.endModel.visible = false); + Map_QM.endIcon && (Map_QM.endIcon.visible = false); + } + if (Map_QM.forShopArr.length > 0) { document.addEventListener('pathOver', Map_QM.onFindPathFloor, true) - if (Map_QM.util.options.overlap && Map_QM.util._indexPathFloor == 0) { - //叠层 - for (let pathObj of Map_QM.forShopArr) { - Map_QM.mapArr[pathObj.build][pathObj.floor].findPath.onFindPathAnimation(pathObj.PathPoint, pathObj.floor) //传入数组 - } - let extrudeSettings - let vects = new THREE.CurvePath() - let vects2 = new THREE.CurvePath() - if (Map_QM.forShopArr.length == 2) { - vects.add( - new THREE.LineCurve3( - new THREE.Vector3( - Map_QM.forShopArr[0].PathPoint[Map_QM.forShopArr[0].PathPoint.length - 1].x, - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.forShopArr[0].floor].allObj.position.y, - Map_QM.forShopArr[0].PathPoint[Map_QM.forShopArr[0].PathPoint.length - 1].y - ), - new THREE.Vector3( - Map_QM.forShopArr[1].PathPoint[0].x, - Map_QM.mapArr[Map_QM.forShopArr[1].build][Map_QM.forShopArr[1].floor].allObj.position.y, - Map_QM.forShopArr[1].PathPoint[0].y - ) - ) - ) - extrudeSettings = { bevelEnabled: true, steps: 200, bevelSegments: 8, extrudePath: vects } - let geometry = new THREE.ExtrudeGeometry(Map_QM.shape, extrudeSettings) - let lineDashed = new THREE.Mesh(geometry, Map_QM.util.tubeMaterial) - Map_QM.dtLineGroup.add(lineDashed) - } - if (Map_QM.forShopArr.length == 3) { - vects.add( - new THREE.LineCurve3( - new THREE.Vector3( - Map_QM.forShopArr[0].PathPoint[Map_QM.forShopArr[0].PathPoint.length - 1].x, - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.forShopArr[0].floor].allObj.position.y, - Map_QM.forShopArr[0].PathPoint[Map_QM.forShopArr[0].PathPoint.length - 1].y - ), - new THREE.Vector3( - Map_QM.forShopArr[1].PathPoint[0].x, - Map_QM.mapArr[Map_QM.forShopArr[1].build][Map_QM.forShopArr[1].floor].allObj.position.y, - Map_QM.forShopArr[1].PathPoint[0].y - ) - ) - ) - - vects2.add( - new THREE.LineCurve3( - new THREE.Vector3( - Map_QM.forShopArr[1].PathPoint[Map_QM.forShopArr[1].PathPoint.length - 1].x, - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.forShopArr[1].floor].allObj.position.y, - Map_QM.forShopArr[1].PathPoint[Map_QM.forShopArr[1].PathPoint.length - 1].y - ), - new THREE.Vector3( - Map_QM.forShopArr[2].PathPoint[0].x, - Map_QM.mapArr[Map_QM.forShopArr[2].build][Map_QM.forShopArr[2].floor].allObj.position.y, - Map_QM.forShopArr[2].PathPoint[0].y - ) - ) - ) - extrudeSettings = { bevelEnabled: true, steps: 200, bevelSegments: 8, extrudePath: vects } - extrudeSettings2 = { bevelEnabled: true, steps: 200, bevelSegments: 8, extrudePath: vects2 } - let geometry = new THREE.ExtrudeGeometry(Map_QM.shape, extrudeSettings) - let lineDashed = new THREE.Mesh(geometry, Map_QM.util.tubeMaterial) - Map_QM.dtLineGroup.add(lineDashed) - let geometry2 = new THREE.ExtrudeGeometry(Map_QM.shape, extrudeSettings2) - let lineDashed2 = new THREE.Mesh(geometry2, Map_QM.util.tubeMaterial) - Map_QM.dtLineGroup.add(lineDashed2) - } - } else { - Map_QM.mapArr[Map_QM.forShopArr[Map_QM.util._indexPathFloor].build][Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor].findPath.clearPath() - Map_QM.mapArr[Map_QM.forShopArr[Map_QM.util._indexPathFloor].build][Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor].findPath.onFindPathAnimation( - Map_QM.forShopArr[Map_QM.util._indexPathFloor].PathPoint - ) //传入数组 - } + Map_QM.mapArr[Map_QM.forShopArr[Map_QM.util._indexPathFloor].build][Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor].findPath.clearPath() + Map_QM.mapArr[Map_QM.forShopArr[Map_QM.util._indexPathFloor].build][Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor].findPath.onFindPathAnimation( + Map_QM.forShopArr[Map_QM.util._indexPathFloor].PathPoint + ) //传入数组 Map_QM.mapArr[Map_QM.forShopArr[Map_QM.util._indexPathFloor].build][Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor].findPath.guidePathPlay( Map_QM.forShopArr[Map_QM.util._indexPathFloor] ) @@ -4691,7 +3903,8 @@ MainMap_QM.prototype = { tz = 2, boxT = 0, boxZ = 0 - let add = Map_QM.util.options.showStyle ? 80 : 40 + let add = window.innerWidth>2000 ? 80 : 40; + let lft = window.innerWidth>2000 ? 8 : 4; Map_QM.util._indexPathFloor++ let toFloor = parseInt(Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor) Map_QM.util.selectFloor = toFloor @@ -4707,12 +3920,11 @@ MainMap_QM.prototype = { document.getElementById('moveFloor').style.bottom = zo + 'px' document.getElementById('moveFloor').style.width = add + 'px' document.getElementById('moveFloor').style.height = add + 'px' - Map_QM.moveFloorbg.element.style.visibility = 'visible' - Map_QM.moveFloorbg.element.style.width = add + 8 + 'px' + Map_QM.moveFloorbg.element.style.width = (add+lft) + 'px' Map_QM.moveFloorbg.element.style.height = floorArr.length * add + 'px' - Map_QM.moveFloorbg.position.set(x0, y0, 80) + Map_QM.moveFloorbg.position.set(x0, y0, (floorArr.length * add)/-1) Map_QM.moveFloorbg.applyMatrix4(Map_QM.mapArr[parseInt(Map_QM.forShopArr[Map_QM.util._indexPathFloor].build)][pathFloor].allObj.matrix) - Map_QM.moveFloorbg.applyMatrix4(Map_QM.sceneGap.matrix) + let floorBox = document.getElementById('floorBox') while (floorBox.hasChildNodes()) { floorBox.removeChild(floorBox.firstChild) @@ -4721,10 +3933,10 @@ MainMap_QM.prototype = { let span2 = document.createElement('span') span2.style.cssText = 'display: block;color: #000000; text-align: center;' span2.style.fontSize = '16px' - if (Map_QM.util.options.showStyle) { - span2.style.fontSize = '32px' - } - span2.style.width = add + 'px' + if ( window.innerWidth>2000) { + span2.style.fontSize = '24px' + } + span2.style.width = (add+lft) + 'px' span2.style.height = add + 'px' span2.style.lineHeight = add + 'px' span2.innerText = floorArr[i] @@ -4738,20 +3950,13 @@ MainMap_QM.prototype = { bottom: tz, delay: 0.1, onComplete: function () { - Map_QM.moveFloorbg.element.style.visibility = 'hidden' - if (!Map_QM.util.options.overlap) { - Map_QM.callBackLoadOver = Map_QM.callBackForPathShop //楼层初始化完成后回调 - Map_QM.changeFloorInner(Map_QM.forShopArr[Map_QM.util._indexPathFloor].build, Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor) - } else { - if (Map_QM.forShopArr > Map_QM.util._indexPathFloor) { - Map_QM.util.selectFloor = Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor - } - Map_QM.clearFloor(-1, false) - Map_QM.callBackForPathShop() - } + Map_QM.moveFloorbg.element.style.display = "none"; + Map_QM.callBackLoadOver = Map_QM.callBackForPathShop //楼层初始化完成后回调 + Map_QM.changeFloorInner(Map_QM.forShopArr[Map_QM.util._indexPathFloor].build, Map_QM.forShopArr[Map_QM.util._indexPathFloor].floor) } } ) + Map_QM.moveFloorbg.element.style.display = ""; if (box) { TweenMax.fromTo( box.position, @@ -4828,6 +4033,7 @@ MainMap_QM.prototype = { */ clearFloor: function (fIndex = -1, reSet = true) { isJUZ = false + Map_QM.controls.setZoom(1) if (fIndex == -1) { fIndex = Map_QM.util.deviceObj.floor } @@ -4841,16 +4047,12 @@ MainMap_QM.prototype = { Map_QM.endIcon.visible = false } if (Map_QM.moveFloorbg) { - Map_QM.moveFloorbg.element.style.visibility = 'hidden' + Map_QM.moveFloorbg.element.style.display = "none" } if (reSet) { //叠层不处理 if (Map_QM.mapArr[Map_QM.util.selectBuild] && Map_QM.mapArr[Map_QM.util.selectBuild].length > 0) { for (let i = 0; i < Map_QM.mapArr[Map_QM.util.selectBuild].length; i++) { - let lines = Map_QM.mapArr[Map_QM.util.selectBuild][i].lineObj - for (let j = lines.children.length - 1; j >= 0; j--) { - Map_QM.mapArr[Map_QM.util.selectBuild][i].lineObj.remove(lines.children[j]) - } let child = Map_QM.mapArr[Map_QM.util.selectBuild][i].allObj for (let k = child.children.length - 1; k >= 0; k--) { if (child.children[k].name == 'lineDash') { @@ -4931,8 +4133,13 @@ MainMap_QM.prototype = { */ pathRePlay: function () { clearTimeout(Map_QM.util.timeObj.pathTime) + TweenMax.killAll(true) + if(!Map_QM.util.overObj.node){ + return + } Map_QM.util.timeObj.pathTime = setTimeout(() => { clearTimeout(Map_QM.util.timeObj.pathTime) + Map_QM.controls.reset() if (Map_QM.util.overObj && Map_QM.forShopArr[0]) { Map_QM.util.pathStateObj.isPathPlay = true Map_QM.clearFloor() @@ -4958,8 +4165,13 @@ MainMap_QM.prototype = { */ ChangePathByFt: function (callBack) { clearTimeout(Map_QM.util.timeObj.pathTime) + TweenMax.killAll(true) + if(!Map_QM.util.overObj.node || Map_QM.util.isMorePath){ + return + } Map_QM.util.timeObj.pathTime = setTimeout(() => { clearTimeout(Map_QM.util.timeObj.pathTime) + Map_QM.controls.reset() if (Map_QM.util.overObj) { Map_QM.clearFloor() Map_QM.onFindPathModel(Map_QM.util.pathStateObj.ftPath) @@ -4988,8 +4200,13 @@ MainMap_QM.prototype = { */ ChangePathByDt: function (callBack) { clearTimeout(Map_QM.util.timeObj.pathTime) + TweenMax.killAll(true) + if(!Map_QM.util.overObj.node || Map_QM.util.isMorePath){ + return + } Map_QM.util.timeObj.pathTime = setTimeout(() => { clearTimeout(Map_QM.util.timeObj.pathTime) + Map_QM.controls.reset() if (Map_QM.util.overObj) { Map_QM.clearFloor() Map_QM.onFindPathModel(Map_QM.util.pathStateObj.dtPath) @@ -5018,8 +4235,13 @@ MainMap_QM.prototype = { */ ChangePathByGood: function (callBack) { clearTimeout(Map_QM.util.timeObj.pathTime) + TweenMax.killAll(true) + if(!Map_QM.util.overObj.node || Map_QM.util.isMorePath){ + return + } Map_QM.util.timeObj.pathTime = setTimeout(() => { clearTimeout(Map_QM.util.timeObj.pathTime) + Map_QM.controls.reset() if (Map_QM.util.overObj) { Map_QM.clearFloor() Map_QM.onFindPathModel(Map_QM.util.pathStateObj.graphPath) @@ -5034,9 +4256,8 @@ MainMap_QM.prototype = { /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// changeDocmentResize: function (e) { - let ele = document.getElementById(options.containerId || 'mapContainer') - let w = parseInt(ele.clientWidth) || parseInt(window.getComputedStyle(ele, null).getPropertyValue('width')) - let h = parseInt(ele.clientHeight) || parseInt(window.getComputedStyle(ele, null).getPropertyValue('height')) + let w = parseInt(Map_QM.ele.clientWidth) || parseInt(window.getComputedStyle(Map_QM.ele, null).getPropertyValue('width')) + let h = parseInt(Map_QM.ele.clientHeight) || parseInt(window.getComputedStyle(Map_QM.ele, null).getPropertyValue('height')) Map_QM.changeWindowResize(w, h) }, /** @@ -5060,9 +4281,13 @@ MainMap_QM.prototype = { Map_QM.cameraPerspective.updateProjectionMatrix() Map_QM.cameraOrtho.left = -150 * Map_QM.aspect Map_QM.cameraOrtho.right = 150 * Map_QM.aspect + Map_QM.cameraOrtho.top = 150; + Map_QM.cameraOrtho.bottom = -150; Map_QM.cameraOrtho.updateProjectionMatrix() Map_QM.renderer.setSize(width, height) Map_QM.labelRenderer.setSize(width, height) + Map_QM.updateRender(); + Map_QM.collLabel(); Map_QM.w = width Map_QM.h = height } @@ -5083,13 +4308,10 @@ MainMap_QM.prototype = { * @apiParam {string} options.containerId 地图div容器Id 默认值 "mapContainer" * @apiParam {string} options.playSpeed 动画播放速度 默认值6 * @apiParam {boolean} options.collision 是否支持名称的碰撞检测 默认值 true - * @apiParam {boolean} options.showStyle 是否4K显示 默认值false * @apiParam {boolean} options.modelIcon 交通设施是否使用模型 默认值 true * @apiParam {Array} options.otherPath 人为干预的路线 默认值 []; * @apiParam {int} options.fSpace 双叠层状态下楼层的间距 默认值 500 * @apiParam {uint} options.navColor 途径店铺颜色 默认值 0xEE6A50 - * @apiParam {boolean} options.overlap 是否叠层 默认值 false - * @apiParam {boolean} options.shadow 是否显示阴影 默认值 true * @apiParam {boolean} options.iconName 图标名称是否显示 默认值false * @apiParam {uint} options.pathColor 导航路径颜色 默认值 0xb47834, * @apiParam {string} options.pathStyle 导航第一视角 默认值 "2D", @@ -5104,6 +4326,10 @@ MainMap_QM.prototype = { * MainMap_QM.init(callBackLoadOver,{build : 0, floor : 3, navPoint : 7, angle : 0, perc_H : "-50%",containerId : "mapContainer"}); */ MainMap_QM.init = function (callBack, options) { + if(Map_QM){ + Map_QM.cancelRender() + Map_QM.beforeDestroy() + } Map_QM = new MainMap_QM(callBack, options) return Map_QM } @@ -5112,51 +4338,53 @@ Object.assign(MainMap_QM.prototype, THREE.EventDispatcher.prototype) //////////////////////////////////////-------------------------------FloorMap FloorMap_QM = function (bIndex, fIndex, floorName) { this.Model_QM = new MyModel_QM() - this.facUtil = new Facilities_QM() - this.findPath = new FindPath_QM() - this.logoUtil = new ShopLogo_QM() - this.allObj = new THREE.Group() - this.allObj.name = floorName - this.allObj.rotation.x = Math.PI / -2 - this.labelObj = new THREE.Group() - this.labelObj.renderOrder = 100 - this.iconLabel = new THREE.Group() - this.iconLabel.renderOrder = 100 - - this.floorOrder = fIndex - this.buildOrder = bIndex - this.floorName = floorName - - //存放设施图标 - this.serObj = new THREE.Object3D() - //存放车位box - this.parkObj = new THREE.Group() - //标签 - this.tagObj = new THREE.Group() - this.tagObj.renderOrder = 100 - this.devObj = new THREE.Group() - //存放设施图标 - this.svgObj = new THREE.Group() - //店铺 - this.shopObj = new THREE.Group() - this.allObj.add(this.shopObj) - this.allObj.add(this.svgObj) - this.allObj.add(this.serObj) - this.allObj.add(this.devObj) - this.allObj.add(this.labelObj) - this.allObj.add(this.iconLabel) - this.allObj.add(this.tagObj) - //标签 - this.showTagObj = new THREE.Group() - this.showTagObj.renderOrder = 100 - this.allObj.add(this.showTagObj) - - //线条 - this.lineObj = new THREE.Group() - this.lineObj.renderOrder = 100 - this.allObj.add(this.lineObj) - - this.startIcon + this.facUtil = new Facilities_QM() + this.findPath = new FindPath_QM() + this.logoUtil = new ShopLogo_QM() + this.allObj = new THREE.Group() + this.allObj.name = floorName + this.allObj.rotation.x = Math.PI / -2 + this.CSSObj = new THREE.Group() + + this.labelObj = new THREE.Group() + this.labelObj.renderOrder = 100 + this.floorOrder = fIndex + this.buildOrder = bIndex + this.floorName = floorName + + //存第三方 + this.otherObj = new THREE.Object3D() + this.allObj.add(this.otherObj) + + //存放设施图标 + this.serObj = new THREE.Object3D() + //存放车位box + this.parkObj = new THREE.Group() + //标签 + this.tagObj = new THREE.Group() + this.tagObj.renderOrder = 100 + //存放设施图标 + this.svgObj = new THREE.Group() + //店铺 + this.shopObj = new THREE.Group() + this.allObj.add(this.shopObj) + this.allObj.add(this.svgObj) + this.allObj.add(this.CSSObj) + + this.CSSObj.add(this.serObj) + this.CSSObj.add(this.labelObj) + this.CSSObj.add(this.tagObj) + //标签 + this.showTagObj = new THREE.Group() + this.showTagObj.renderOrder = 100 + this.CSSObj.add(this.showTagObj) + + //线条 + this.lineObj = new THREE.Group() + this.lineObj.renderOrder = 100 + this.allObj.add(this.lineObj) + + this.startIcon } FloorMap_QM.prototype = { @@ -5186,14 +4414,14 @@ FloorMap_QM.prototype = { let sopce = this if (Map_QM.util.modelArr) { for (let i = 0; i < Map_QM.util.modelArr.length; i++) { - if (Map_QM.util.modelArr[i].floor == this.floorOrder) { + if (Map_QM.util.modelArr[i].build == this.buildOrder && Map_QM.util.modelArr[i].floor == this.floorOrder) { new THREE.GLTFLoader().load(Map_QM.util.beforPath + Map_QM.util.modelArr[i].url, function (object) { //加载路径fbx文件 let mod = object.scene mod.traverse(function (child) { if (child.isMesh) { - child.receiveShadow = Map_QM.util.options.shadow - child.castShadow = Map_QM.util.options.shadow + child.receiveShadow = false + child.castShadow = false child.userData.opacity = child.material.opacity if (child.material.map) { child.material.map.encoding = THREE.LinearEncoding //贴图需要转换成 线性编码 @@ -5205,9 +4433,9 @@ FloorMap_QM.prototype = { let obj = mod.clone() obj.position.set(Map_QM.util.modelArr[i].list[t].site.x, -1 * Map_QM.util.modelArr[i].list[t].site.y, Map_QM.util.modelArr[i].list[t].site.z) obj.scale.set(Map_QM.util.modelArr[i].list[t].size.x, Map_QM.util.modelArr[i].list[t].size.y, Map_QM.util.modelArr[i].list[t].size.z) - obj.rotateX(Map_QM.util.modelArr[i].list[t].rot.x) - obj.rotateY(Map_QM.util.modelArr[i].list[t].rot.y) - obj.rotateZ(Map_QM.util.modelArr[i].list[t].rot.z) + obj.rotateX(Map_QM.util.modelArr[i].list[t].rot.x * Math.PI / 180) + obj.rotateY(Map_QM.util.modelArr[i].list[t].rot.y * Math.PI / 180) + obj.rotateZ(Map_QM.util.modelArr[i].list[t].rot.z * Math.PI / 180) sopce.allObj.add(obj) } }) @@ -5216,7 +4444,7 @@ FloorMap_QM.prototype = { } if (Map_QM.util.labelIconArr) { for (let i = 0; i < Map_QM.util.labelIconArr.length; i++) { - if (Map_QM.util.labelIconArr[i].floor == this.floorOrder) { + if (Map_QM.util.labelIconArr[i].build == this.buildOrder && Map_QM.util.labelIconArr[i].floor == this.floorOrder) { let SpriteDiv = document.createElement('div') SpriteDiv.className = Map_QM.util.labelIconArr[i].className SpriteDiv.innerHTML = Map_QM.util.labelIconArr[i].title @@ -5229,6 +4457,9 @@ FloorMap_QM.prototype = { pointLabel.name = Map_QM.util.labelIconArr[i].title pointLabel.userData = Map_QM.util.labelIconArr[i].data pointLabel.userData.site = Map_QM.util.labelIconArr[i].site + pointLabel.userData.mapShow = true + pointLabel.userData.isShow = true + pointLabel.userData.type = "icon" if (Map_QM.util.labelIconArr[i].click) { //可点击 SpriteDiv.addEventListener( @@ -5256,18 +4487,48 @@ FloorMap_QM.prototype = { for (let t = 0; t < mapData.models.length; t++) { for (let i = 0; i < Map_QM.util.fbxModels.length; i++) { if (mapData.models[t].type == Map_QM.util.fbxModels[i].key) { - let obj = Map_QM.util.fbxModels[i].obj.scene.clone(); - obj.position.set(mapData.models[t].x, -1 * mapData.models[t].y, mapData.models[t].site); - obj.scale.set(mapData.models[t].scale, mapData.models[t].scale, mapData.models[t].scale); - obj.rotateX(Map_QM.util.fbxModels[i].operation.rot.x); - obj.rotateY(-1 * mapData.models[t].angle * Math.PI / 180); - obj.renderOrder = 100; + let obj = Map_QM.util.fbxModels[i].obj.scene.clone() + obj.position.set(mapData.models[t].x, -1 * mapData.models[t].y, mapData.models[t].site) + obj.scale.set(mapData.models[t].scale, mapData.models[t].scale, mapData.models[t].scale) + obj.rotateX(Map_QM.util.fbxModels[i].operation.rot.x) + obj.rotateY(-1 * mapData.models[t].angle * Math.PI / 180) + obj.renderOrder = 100 for (let k = 0; k < Map_QM.util.fbxModels[i].obj.animations.length; k++) { let mixer = new THREE.AnimationMixer(obj) mixer.clipAction(Map_QM.util.fbxModels[i].obj.animations[k]).play() Map_QM.mixers.push(mixer) } - this.allObj.add(obj); + //加载编辑器动画 + obj.name = mapData.models[t].name + if (mapData.animations) { + mapData.animations.forEach((item)=>{ + if(mapData.models[t].name == item.name){ + let posArr = [], rotArr = [], scaleArr = [], keyArr = [], proArr = [], clip + item.frames.forEach((it)=>{ + keyArr.push(it.time) + posArr.push(it.pos.x, -1*it.pos.y, it.pos.z) + rotArr.push(it.rot/-180*Math.PI) + scaleArr.push(it.size,it.size,it.size) + proArr.push(it.pro) + }); + if(item.isType){ //特殊模型动画 + let rotKF = new THREE.KeyframeTrack(item.sonName, keyArr, proArr) + clip = new THREE.AnimationClip(item.name, keyArr[keyArr.length-1], [rotKF]) + }else{ + let posKF = new THREE.KeyframeTrack(item.name+'.position', keyArr, posArr) + let rotKF = new THREE.KeyframeTrack(item.name+'.rotation[y]', keyArr, rotArr) + let scalKF = new THREE.KeyframeTrack(item.name+'.scale', keyArr, scaleArr) + clip = new THREE.AnimationClip(item.name, keyArr[keyArr.length-1], [posKF, rotKF, scalKF]) + } + if(clip){ + let mixer = new THREE.AnimationMixer(obj) + mixer.clipAction(clip).play() + Map_QM.mixers.push(mixer) + } + } + }) + } + this.allObj.add(obj) } } } @@ -5285,13 +4546,16 @@ FloorMap_QM.prototype = { let hLen = mapData.hollowArea.length let hows_f = [] for (let m = 0; m < hLen; m++) { - hows_f.push(Map_QM.util.changeAreaToString(mapData.hollowArea[m])) + let isIn = Map_QM.util.checkAreaInArea(mapData.hollowArea[m], mapData.floorArea); + if(isIn){ + hows_f.push(Map_QM.util.changeAreaToString(mapData.hollowArea[m])); + } } if (floor) { - entColor = parseInt(mapData.floorArea.entColor.replace('#', '0x'), 16) - borderColor = parseInt(mapData.floorArea.borderColor.replace('#', '0x'), 16) + entColor = mapData.floorArea.entColor + borderColor = mapData.floorArea.borderColor floorH = parseInt(mapData.floorArea.toHeight) - let mash = this.Model_QM.MyModelShape(floor, hows_f, mapData.floorArea, entColor, borderColor, 10) + let mash = this.Model_QM.MyModelShape(floor, hows_f, mapData.floorArea, entColor, borderColor, 10 + 100 * this.floorOrder); mash.receiveShadow = true mash.castShadow = false mash.userData = { @@ -5312,18 +4576,20 @@ FloorMap_QM.prototype = { hows.push(Map_QM.util.changeAreaToString(mapData.hollowArea[t])) } } - entColor = parseInt(mapData.buildArea[i].entColor.replace('#', '0x'), 16) - borderColor = parseInt(mapData.buildArea[i].borderColor.replace('#', '0x'), 16) + entColor = mapData.buildArea[i].entColor + borderColor = mapData.buildArea[i].borderColor buildH = parseInt(mapData.buildArea[i].toHeight) let mash = this.Model_QM.MyPlaneShape(build, hows, mapData.buildArea[i], entColor, borderColor, 30 + 100 * this.floorOrder) mash.receiveShadow = true mash.castShadow = false mash.userData = { type: 'build', - order: this.floorOrder + order: this.floorOrder, + xaxis: mapData.buildArea[i].xaxis, + yaxis: mapData.buildArea[i].yaxis } mash.userData.opacity = mapData.buildArea[i].alphaModle / 100 || 0 - mash.name = 'floor' + mash.name = mapData.buildArea[i].name; this.allObj.add(mash) } //店铺 @@ -5348,12 +4614,8 @@ FloorMap_QM.prototype = { shopD = {} if (shopData) { for (let h = 0; h < shopData.length; h++) { - let houseNum = iot ? shopData[h].houseNumber : shopData[h].houseNum - if (shopData[h].buildingOrder == this.buildOrder && shopData[h].floorOrder == this.floorOrder) { - if (houseNum == mapData.shopArea[i].name) { - if (houseNum == 'FB130B') { - console.log(mapData.shopArea[i], shopData[h]) - } + let houseNum = shopData[h].houseNumber + if (houseNum == mapData.shopArea[i].name) { show = shopData[h].shopName || shopData[h].name showLeb = houseNum showE = shopData[h].shopNameEn || shopData[h].nameEn @@ -5370,20 +4632,17 @@ FloorMap_QM.prototype = { mapData.shopArea[i].type = 'new-shop' this.addTagLabel(mapData.shopArea[i], { node: mapData.shopArea[i].shopNav, floor: this.floorOrder, build: this.buildOrder }) } - if (shopData[h].shopActList && shopData[h].shopActList.length > 0) { + if (shopData[h].activityList && shopData[h].activityList.length > 0) { //促销 mapData.shopArea[i].type = 'promotion' this.addTagLabel(mapData.shopArea[i], { node: mapData.shopArea[i].shopNav, floor: this.floorOrder, build: this.buildOrder }) } - if (shopData[h].formatColor) { - entColor = shopData[h].formatColor - } - if (shopData[h].borderColor) { - borderColor = shopData[h].borderColor - } + shopData[h].color&& (entColor = shopData[h].color) + shopData[h].formatColor&& (entColor = shopData[h].formatColor) + shopData[h].borderColor &&(borderColor = shopData[h].borderColor) break } - } + } } let hollShop = [] @@ -5425,38 +4684,41 @@ FloorMap_QM.prototype = { return mapData.shopArea[i].name.includes(item) }) } - if ((showLeb != '' || some) && show != 'shop') { - showLeb = mapData.shopArea[i].name + if (showLeb != '' || some) { let shopDiv = document.createElement('div') shopDiv.style.cssText = css_LR - shopDiv.innerHTML = Map_QM.util.options.shopStyle == 'shopName' ? show : mapData.shopArea[i].name - shopDiv.dataset.name = show - shopDiv.dataset.nameEn = showE - shopDiv.style.visibility = 'hidden' - let shopLabel = new THREE.CSS2DObject(shopDiv) - shopLabel.position.set( - mapData.shopArea[i].xaxis >> 0, - (-1 * mapData.shopArea[i].yaxis) >> 0, - parseInt(mapData.shopArea[i].toHeight) + parseInt(mapData.shopArea[i].site || 0) - ) - shopLabel.name = mapData.shopArea[i].name - shopLabel.userData.mapShow = mapShow - this.labelObj.add(shopLabel) + if(window.innerWidth>2000){ + shopDiv.style.height = "20px" + shopDiv.style.fontSize = "18px" + } + shopDiv.innerHTML = Map_QM.util.options.shopStyle == "shopName" ? show : mapData.shopArea[i].name; + shopDiv.dataset.name = show + shopDiv.dataset.nameEn = showE + shopDiv.style.display = "none" + let shopLabel = new THREE.CSS2DObject(shopDiv) + shopLabel.position.set(mapData.shopArea[i].xaxis >> 0, -1 * mapData.shopArea[i].yaxis >> 0, parseInt(mapData.shopArea[i].toHeight) + parseInt(mapData.shopArea[i].site || 0)); + shopLabel.name = mapData.shopArea[i].name + shopLabel.userData.mapShow = mapShow //是否永久显示 + shopLabel.userData.isShow = true + this.labelObj.add(shopLabel) } } } } }, addTagLabel: function (obj, userData) { - let shopDiv = document.createElement('img') - shopDiv.src = Map_QM.util.beforPath + 'static/img/' + obj.type + '.png' - shopDiv.style.zIndex = 200 - shopDiv.style.width = '3.125vw' - let shopLabel = new THREE.CSS2DObject(shopDiv) - shopLabel.userData = userData - shopLabel.position.set(obj.xaxis >> 0, (-1 * obj.yaxis) >> 0, Map_QM.util.shopHeight) - this.tagObj.add(shopLabel) - }, + let shopDiv = document.createElement('img') + shopDiv.src = Map_QM.util.beforPath + "static/img/" + obj.type + ".png" + shopDiv.style.zIndex = 200 + shopDiv.style.width = "3.125vw" + let shopLabel = new THREE.CSS2DObject(shopDiv) + shopLabel.userData = userData + shopLabel.userData.mapShow = true //是否永久显示 + shopLabel.userData.isShow = false + shopLabel.userData.type = obj.type + shopLabel.position.set(obj.xaxis >> 0, -1 * obj.yaxis >> 0, Map_QM.util.shopHeight+30) + this.tagObj.add(shopLabel) + }, //初始化服务图标 initFacilitie: function () { let serArr = Map_QM.util.allMap[this.buildOrder].buildArr[this.floorOrder].mapData.icons @@ -5600,8 +4862,8 @@ FloorMap_QM.prototype = { for (let i = 0; i < sLen; i++) { if (mapData.decos[i].gid && mapData.decos[i].gid == mapData.groupArea[k]._name && Map_QM.util.changeAreaToString(mapData.decos[i]) != '') { let arr = Map_QM.util.changeAreaToString(mapData.decos[i]) - entColor = parseInt(mapData.decos[i].entColor.replace('#', '0x'), 16) - borderColor = parseInt(mapData.decos[i].borderColor.replace('#', '0x'), 16) + entColor = mapData.decos[i].entColor + borderColor = mapData.decos[i].borderColor let show = mapData.decos[i].name == 'deco' ? '' : mapData.decos[i].name let hollShop = [] if (mapData.decos[i].hollArea) { @@ -5632,10 +4894,10 @@ FloorMap_QM.prototype = { } for (let i = 0; i < sLen; i++) { - if ((!mapData.decos[i].gid || mapData.decos[i].gid == '') && Map_QM.util.changeAreaToString(mapData.decos[i]) != '') { let arr = Map_QM.util.changeAreaToString(mapData.decos[i]) - entColor = parseInt(mapData.decos[i].entColor.replace('#', '0x'), 16) - borderColor = parseInt(mapData.decos[i].borderColor.replace('#', '0x'), 16) + if (!mapData.decos[i].gid && arr.length>0) { + entColor = mapData.decos[i].entColor + borderColor = mapData.decos[i].borderColor let show = mapData.decos[i].name == 'deco' ? '' : mapData.decos[i].name let hollShop = [] if (mapData.decos[i].hollArea) { @@ -5643,16 +4905,16 @@ FloorMap_QM.prototype = { hollShop.push(Map_QM.util.changeAreaToString(mapData.decos[i].hollArea[k])) } } - let mahc = this.Model_QM.MyModelShape(arr, hollShop, mapData.decos[i], entColor, borderColor, 240) - mahc.xaxis = mapData.decos[i].xaxis >> 0 - mahc.yaxis = mapData.decos[i].yaxis >> 0 - mahc.node = mapData.decos[i].shopNav + let mahc = this.Model_QM.MyModelShape(arr, hollShop, mapData.decos[i], entColor, borderColor, 70 + 100 * this.floorOrder); mahc.userData = { - type: 'deco', - name: show - } - mahc.userData.opacity = mapData.decos[i].alphaModle / 100 || 0 - this.allObj.add(mahc) + "type": "deco", + "node": mapData.decos[i].shopNav, + "xaxis": mapData.decos[i].xaxis, + "yaxis": mapData.decos[i].yaxis, + "houseNumber": mahc.name, + "name": show + }; + this.allObj.add(mahc) } } }, @@ -5704,146 +4966,160 @@ FloorMap_QM.prototype = { /** * 设置终点图标 */ - setOverSite: function (shopX, shopY, shopZ) { - if (Map_QM.endModel) { - Map_QM.endModel.visible = pathCameraState == '2D' ? false : true - Map_QM.endModel.position.set(shopX, shopZ, shopY) //x,z,y - Map_QM.endModel.applyMatrix4(Map_QM.sceneGap.matrix) - if (Map_QM.endIcon) { - Map_QM.endIcon.visible = pathCameraState == '2D' ? true : false - Map_QM.endIcon.scale.x = Map_QM.endIcon.scale.y = Map_QM.endIcon.scale.z = 100 - Map_QM.endIcon.position.set(shopX, 100, shopY) //x,z,y - Map_QM.endIcon.applyMatrix4(Map_QM.sceneGap.matrix) - } - } else { - try { - Map_QM.scene.traverse(item => { - if (item.name == 'Z-model') { - Map_QM.scene.remove(item) - } - }) - } catch (e) { - console.log('traverse') - } + setOverSite: function (shopX, shopY, shopZ) { + if (Map_QM.endModel) { + Map_QM.endModel.visible = pathCameraState == "2D" ? false : true; + Map_QM.endModel.scale.x = Map_QM.endModel.scale.y = Map_QM.endModel.scale.z = 100; + Map_QM.endModel.position.set(shopX, shopZ, shopY); //x,z,y + Map_QM.endModel.applyMatrix4(Map_QM.sceneGap.matrix); + if (Map_QM.endIcon) { + Map_QM.endIcon.visible = pathCameraState == "2D" ? true : false; + Map_QM.endIcon.scale.x = 100; + Map_QM.endIcon.scale.y = 120; + Map_QM.endIcon.position.set(shopX, 100, shopY); //x,z,y + Map_QM.endIcon.applyMatrix4(Map_QM.sceneGap.matrix); + } + } else { + try { + Map_QM.scene.traverse(item => { + if (item.name == "Z-model") { + Map_QM.scene.remove(item); + } + }); + } catch (e) { + console.log("traverse") + } - let loader2 = new THREE.GLTFLoader() - loader2.load(Map_QM.util.beforPath + 'static/img/zhong.gltf', function (collada2) { - collada2.scene.traverse(function (child2) { - if ( - child2.name == 'object_1' || - child2.name == 'object_2' || - child2.name == 'object_3' || - child2.name == 'object_4' || - child2.name == 'object_6' || - child2.name == 'object_11' || - child2.name == 'object_21' || - child2.name == 'object_31' || - child2.name == 'object_41' - ) { - child2.material = new THREE.MeshBasicMaterial({ color: 0xff464e, transparent: true }) - } - if (child2.name == 'object_5' || child2.name == 'object_51') { - child2.material = new THREE.MeshBasicMaterial({ color: 0xffffff, transparent: true }) - } - }) - collada2.scene.scale.x = collada2.scene.scale.y = collada2.scene.scale.z = Map_QM.util.options.facSize*6; - if (shopX != 0 && shopY != 0) { - collada2.scene.position.set(shopX, shopZ, shopY) //x,z,y - } - collada2.scene.applyMatrix4(Map_QM.sceneGap.matrix) - collada2.scene.renderOrder = 200 - collada2.scene.name = 'Z-model' - Map_QM.endModel = collada2.scene - Map_QM.scene.add(collada2.scene) - Map_QM.endModel.visible = pathCameraState == '2D' ? false : true - }) - let spriteMap = new THREE.TextureLoader().load(Map_QM.util.beforPath + 'static/img/Z.png') - let spriteMaterial = new THREE.SpriteMaterial({ - //sizeAttenuation: false 禁止跟随鼠标缩放 - map: spriteMap, - depthTest: true, - transparent: true, - alphaTest: 0.5 - }) - Map_QM.endIcon = new MySprite_QM(spriteMaterial) - Map_QM.endIcon.scale.set(100, 100, 1) - Map_QM.endIcon.center = new THREE.Vector2(0.5, 0) - Map_QM.endIcon.position.set(shopX, 100, shopY) - Map_QM.endIcon.applyMatrix4(Map_QM.sceneGap.matrix) - Map_QM.endIcon.renderOrder = 300 - Map_QM.endIcon.name = 'Z-model' - Map_QM.endIcon.visible = pathCameraState == '2D' ? true : false - Map_QM.scene.add(Map_QM.endIcon) - } - }, + let loader2 = new THREE.GLTFLoader(); + loader2.load(Map_QM.util.beforPath + "static/img/zhong.glb", function (collada2) { + collada2.scene.scale.x = collada2.scene.scale.y = collada2.scene.scale.z = 100; + if (shopX != 0 && shopY != 0) { + collada2.scene.position.set(shopX, shopZ, shopY); //x,z,y + } + collada2.scene.applyMatrix4(Map_QM.sceneGap.matrix); + collada2.scene.renderOrder = 200; + collada2.scene.traverse(function (child) { + if (child.type === "Mesh") { + child.castShadow = Map_QM.util.options.shadow; + child.receiveShadow = Map_QM.util.options.shadow; + if (child.material.map) { + child.material.map.encoding = THREE.LinearEncoding; //贴图需要转换成 线性编码 + } + } + }); + for (let k = 0; k < collada2.animations.length; k++) { + let mixer = new THREE.AnimationMixer(collada2.scene) + mixer.clipAction(collada2.animations[k]).play() + Map_QM.mixers.push(mixer) + } + collada2.scene.name = "Z-model"; + Map_QM.endModel = collada2.scene; + Map_QM.scene.add(collada2.scene); + Map_QM.endModel.visible = pathCameraState == "2D" ? false : true; + }); + let spriteMap = new THREE.TextureLoader().load(Map_QM.util.beforPath + "static/img/Z.png"); + let spriteMaterial = new THREE.SpriteMaterial({ //sizeAttenuation: false 禁止跟随鼠标缩放 + map: spriteMap, + depthTest: true, + transparent: true, + alphaTest: 0.5 + }); + Map_QM.endIcon = new MySprite_QM(spriteMaterial); + Map_QM.endIcon.scale.set(100, 120, 1); + Map_QM.endIcon.center = new THREE.Vector2(0.5, 0); + Map_QM.endIcon.position.set(shopX, 100, shopY); + Map_QM.endIcon.applyMatrix4(Map_QM.sceneGap.matrix); + Map_QM.endIcon.renderOrder = 300; + Map_QM.endIcon.name = "Z-model"; + Map_QM.endIcon.visible = pathCameraState == "2D" ? true : false; + Map_QM.scene.add(Map_QM.endIcon); + } + }, /** * 设置起点图标 */ - setStartSite: function (shopX, shopY, shopZ) { - let _this = this - if (Map_QM.qiModel) { - Map_QM.qiModel.position.set(shopX, -1 * shopY, shopZ) - _this.allObj.add(Map_QM.qiModel) - Map_QM.qiIcon.position.set(shopX, -1 * shopY, shopZ) - _this.allObj.add(Map_QM.qiIcon) - Map_QM.dirIcon.position.set(shopX, -1 * shopY, 100) - _this.allObj.add(Map_QM.dirIcon) - } else { - new THREE.GLTFLoader().load(Map_QM.util.beforPath + 'static/img/qi.gltf', function (collada) { - collada.scene.traverse(function (child) { - if (child.name == 'object_1' || child.name == 'object_3' || child.name == 'object_4' || child.name == 'object_31' || child.name == 'object_41') { - child.material = new THREE.MeshBasicMaterial({ color: 0xffae43, transparent: true }) - } - if (child.name == 'object_2' || child.name == 'object_21') { - child.material = new THREE.MeshBasicMaterial({ color: 0xffffff, transparent: true }) - } - }) - collada.scene.scale.x = collada.scene.scale.y = collada.scene.scale.z = Map_QM.util.options.facSize*6; - collada.scene.rotateX(Math.PI / 2) - if (shopX != 0 && shopY != 0) { - collada.scene.position.set(shopX, -1 * shopY, parseInt(Map_QM.util.buildHeight) + 5) //x,z,y - } - collada.scene.renderOrder = 200 - collada.scene.userData.type = 'start' - Map_QM.qiModel = collada.scene - _this.allObj.add(collada.scene) - //-------------------------------------------------------------- - let spriteMap = new THREE.TextureLoader().load(Map_QM.util.beforPath + 'static/img/Q.png') - let spriteMaterial = new THREE.SpriteMaterial({ - //sizeAttenuation: false 禁止跟随鼠标缩放 - map: spriteMap, - depthTest: true, - transparent: true, - alphaTest: 0.5 - }) - Map_QM.qiIcon = new MySprite_QM(spriteMaterial) - Map_QM.qiIcon.scale.set(80, 80, 1) - Map_QM.qiIcon.center = new THREE.Vector2(0.5, 0) - Map_QM.qiIcon.position.set(shopX, -1 * shopY, shopZ + 50) - Map_QM.qiIcon.renderOrder = 500 - Map_QM.qiIcon.visible = false - Map_QM.qiIcon.userData.type = 'start' - _this.allObj.add(Map_QM.qiIcon) - - let spriteMap2 = new THREE.TextureLoader().load(Map_QM.util.beforPath + 'static/img/site.png') - let spriteMaterial2 = new THREE.SpriteMaterial({ - //sizeAttenuation: false 禁止跟随鼠标缩放 - map: spriteMap2, - depthTest: true, - transparent: true, - alphaTest: 0.5 - }) - Map_QM.dirIcon = new MySprite_QM(spriteMaterial2) - Map_QM.dirIcon.scale.set(320, 320, 1) - Map_QM.dirIcon.center = new THREE.Vector2(0.5, 0.5) - Map_QM.dirIcon.position.set(shopX, -1 * shopY, 100) - Map_QM.dirIcon.renderOrder = 500 - Map_QM.dirIcon.visible = false - Map_QM.dirIcon.userData.type = 'start' - _this.allObj.add(Map_QM.dirIcon) - }) - } - }, + setStartSite: function (shopX, shopY, shopZ) { + let _this = this; + if (Map_QM.devModel) { + Map_QM.devModel.position.set(shopX, -1 * shopY,50); + _this.allObj.add(Map_QM.devModel) + Map_QM.qiModel.position.set(shopX, -1 * shopY,10); + _this.allObj.add(Map_QM.qiModel) + Map_QM.qiIcon.position.set(shopX, -1 * shopY, shopZ); + _this.allObj.add(Map_QM.qiIcon) + } else { + new THREE.GLTFLoader().load(Map_QM.util.beforPath + "static/img/guide.glb", function (obj) { + obj.scene.scale.x = obj.scene.scale.y = obj.scene.scale.z = 100; + obj.scene.rotation.x = Math.PI / 2; + obj.scene.rotation.y = Map_QM.util.deviceObj.angle*Math.PI/-180; + obj.scene.traverse(function (child) { + if (child.type === "Mesh") { + child.castShadow = Map_QM.util.options.shadow; + child.receiveShadow = Map_QM.util.options.shadow; + if (child.material.map) { + child.material.map.encoding = THREE.LinearEncoding; //贴图需要转换成 线性编码 + } + } + }); + if (shopX != 0 && shopY != 0) { + obj.scene.position.set(shopX, -1 * shopY, 50); //x,z,y + } + for (let k = 0; k < obj.animations.length; k++) { + let mixer = new THREE.AnimationMixer(obj.scene) + mixer.clipAction(obj.animations[k]).play() + Map_QM.mixers.push(mixer) + } + Map_QM.devModel = obj.scene; + Map_QM.devModel.renderOrder = 160; + _this.allObj.add(Map_QM.devModel); + }); + + new THREE.GLTFLoader().load(Map_QM.util.beforPath + "static/img/qi.glb", function (collada) { + collada.scene.scale.x = collada.scene.scale.y = collada.scene.scale.z = 100; + collada.scene.rotateX(Math.PI / 2); + collada.scene.visible =false; + collada.scene.traverse(function (child) { + if (child.type === "Mesh") { + child.castShadow = Map_QM.util.options.shadow; + child.receiveShadow = Map_QM.util.options.shadow; + if (child.material.map) { + child.material.map.encoding = THREE.LinearEncoding; //贴图需要转换成 线性编码 + } + } + }); + if (shopX != 0 && shopY != 0) { + collada.scene.position.set(shopX, -1 * shopY, parseInt(Map_QM.util.buildHeight) + 5); //x,z,y + } + for (let k = 0; k < collada.animations.length; k++) { + let mixer = new THREE.AnimationMixer(collada.scene) + mixer.clipAction(collada.animations[k]).play() + Map_QM.mixers.push(mixer) + } + collada.scene.renderOrder = 200; + collada.scene.userData.type = "start"; + Map_QM.qiModel = collada.scene; + _this.allObj.add(collada.scene); + //-------------------------------------------------------------- + let spriteMap = new THREE.TextureLoader().load(Map_QM.util.beforPath + "static/img/Q.png"); + let spriteMaterial = new THREE.SpriteMaterial({ //sizeAttenuation: false 禁止跟随鼠标缩放 + map: spriteMap, + depthTest: true, + transparent: true, + alphaTest: 0.5 + }); + Map_QM.qiIcon = new MySprite_QM(spriteMaterial); + Map_QM.qiIcon.scale.set(100, 120, 1); + Map_QM.qiIcon.center = new THREE.Vector2(0.5, 0); + Map_QM.qiIcon.position.set(shopX, -1 * shopY, shopZ + 50); + Map_QM.qiIcon.renderOrder = 500; + Map_QM.qiIcon.visible = false; + Map_QM.qiIcon.userData.type = "start"; + _this.allObj.add(Map_QM.qiIcon); + + + }); + } + }, /** * 查找线 * @param {Object} startNode @@ -5860,92 +5136,91 @@ FloorMap_QM.prototype = { return no }, //初始化停车位 - initPark: function () { - let mapData = Map_QM.util.allMap[this.buildOrder].buildArr[this.floorOrder].mapData - //渲染车位 - if (mapData.parkArea) { - let sLen = mapData.parkArea.length - if (sLen > 0) { - this.allObj.add(this.parkObj) - } - let shapeArr = [], - materials = [], - parkHeight = 1, - borderColor = 0xaaaaaa - for (let i = 0; i < sLen; i++) { - let arr = Map_QM.util.changeParkToString(mapData.parkArea[i]) - if (arr != '') { - parkHeight = Math.max(parseInt(mapData.parkArea[i].toHeight), parkHeight) - borderColor = mapData.parkArea[i].borderColor - if (arr.length > 0) { - let shape = new THREE.Shape() - shape.moveTo(arr[0][0], -1 * arr[0][1]) - for (let k = 0; k < arr.length; k++) { - shape.lineTo(arr[k][2], -1 * arr[k][3]) - } - shapeArr.push(shape) - let meshMaterial - let color2 = new THREE.Color(mapData.parkArea[i].entColor) - for (let e = 0; e < Map_QM.util.parkMaterialArr.length; e++) { - if (Map_QM.util.parkMaterialArr[e].color.equals(color2)) { - meshMaterial = Map_QM.util.parkMaterialArr[e] - } - } - if (!meshMaterial) { - meshMaterial = new THREE.MeshBasicMaterial({ - color: mapData.parkArea[i].entColor - }) - Map_QM.util.parkMaterialArr.push(meshMaterial) - } - materials.push(meshMaterial) - if (mapData.parkArea[i].childArea && mapData.parkArea[i].childArea.length > 0) { - for (let m = 0; m < mapData.parkArea[i].childArea.length; m++) { - let meshMaterial0 - if (mapData.parkArea[i].childArea[m].color && mapData.parkArea[i].childArea[m].color != '#FFffff') { - let color2 = new THREE.Color(mapData.parkArea[i].childArea[m].color) - for (let e = 0; e < Map_QM.util.parkMaterialArr.length; e++) { - if (Map_QM.util.parkMaterialArr[e].color.equals(color2)) { - meshMaterial0 = Map_QM.util.parkMaterialArr[e] - } - } - if (!meshMaterial0) { - meshMaterial0 = new THREE.MeshBasicMaterial({ - color: mapData.parkArea[i].childArea[m].color - }) - Map_QM.util.parkMaterialArr.push(meshMaterial0) - } - } else { - meshMaterial0 = meshMaterial - } - let ps = mapData.parkArea[i].childArea[m].points - let shape0 = new THREE.Shape() - // 设置开始点的位置 - shape0.moveTo(ps[0].x, -1 * ps[0].y) - for (let t = 0; t < ps.length; t++) { - shape0.lineTo(ps[t].x, -1 * ps[t].y) - } - shapeArr.push(shape0) - materials.push(meshMaterial0) - } - } - } - //显示车位编号 - // if (mapData.parkArea[i].parkNum != 'NaN' && i % 10 == 0) { - // let shopDiv = document.createElement('div') - // shopDiv.style.cssText = css_LR - // shopDiv.style.visibility = 'hidden' - // shopDiv.textContent = mapData.parkArea[i].parkNum - // let shopLabel = new THREE.CSS2DObject(shopDiv) - // shopLabel.name = mapData.parkArea[i].name - // shopLabel.position.set(mapData.parkArea[i].xaxis >> 0, (-1 * mapData.parkArea[i].yaxis) >> 0, parseInt(mapData.parkArea[i].toHeight) + 1) - // this.labelObj.add(shopLabel) - // } - } - } - let mahc = this.Model_QM.MyParkShape(shapeArr, materials, parkHeight) - this.parkObj.add(mahc) - } - } + initPark: function () { + let mapData = Map_QM.util.allMap[this.buildOrder].buildArr[this.floorOrder].mapData; + //渲染车位 + if (mapData.parkArea) { + let sLen = mapData.parkArea.length; + if (sLen > 0) { + this.allObj.add(this.parkObj); + } + let shapeArr = [], materials = [], parkHeight = 1, borderColor = 0xaaaaaa; + for (let i = 0; i < sLen; i++) { + let arr = Map_QM.util.changeParkToString(mapData.parkArea[i]); + if (arr != "") { + parkHeight = Math.max(parseInt(mapData.parkArea[i].toHeight), parkHeight); + borderColor = mapData.parkArea[i].borderColor; + if (arr.length > 0) { + let shape = new THREE.Shape(); + shape.moveTo(arr[0][0], -1 * arr[0][1]); + for (let k = 1; k < arr.length; k++) { + shape.lineTo(arr[k][0], -1 * arr[k][1]); + } + shapeArr.push(shape); + let meshMaterial; + let color2 = new THREE.Color(mapData.parkArea[i].entColor); + for (let e = 0; e < Map_QM.util.parkMaterialArr.length; e++) { + if (Map_QM.util.parkMaterialArr[e].color.equals(color2)) { + meshMaterial = Map_QM.util.parkMaterialArr[e]; + } + } + if (!meshMaterial) { + meshMaterial = new THREE.MeshBasicMaterial({ + color: mapData.parkArea[i].entColor + }); + Map_QM.util.parkMaterialArr.push(meshMaterial); + } + materials.push(meshMaterial); + if (mapData.parkArea[i].childArea && mapData.parkArea[i].childArea.length > 0) { + for (let m = 0; m < mapData.parkArea[i].childArea.length; m++) { + let meshMaterial0; + if (mapData.parkArea[i].childArea[m].color && mapData.parkArea[i].childArea[m].color != "#FFffff") { + let color2 = new THREE.Color(mapData.parkArea[i].childArea[m].color); + for (let e = 0; e < Map_QM.util.parkMaterialArr.length; e++) { + if (Map_QM.util.parkMaterialArr[e].color.equals(color2)) { + meshMaterial0 = Map_QM.util.parkMaterialArr[e]; + } + } + if (!meshMaterial0) { + meshMaterial0 = new THREE.MeshBasicMaterial({ + color: mapData.parkArea[i].childArea[m].color + }); + Map_QM.util.parkMaterialArr.push(meshMaterial0); + } + } else { + meshMaterial0 = meshMaterial; + } + let ps = mapData.parkArea[i].childArea[m].points; + let shape0 = new THREE.Shape(); + // 设置开始点的位置 + shape0.moveTo(ps[0].x, -1 * ps[0].y); + for (let t = 0; t < ps.length; t++) { + shape0.lineTo(ps[t].x, -1 * ps[t].y); + } + shapeArr.push(shape0); + materials.push(meshMaterial0); + } + } + + } + //显示车位编号 + if (mapData.parkArea[i].parkNum != "NaN" && i % 10 == 0) { + let shopDiv = document.createElement('div'); + shopDiv.style.cssText = css_LR + shopDiv.style.display = "none"; + shopDiv.textContent = mapData.parkArea[i].parkNum; + let shopLabel = new THREE.CSS2DObject(shopDiv); + shopLabel.userData.mapShow = true; //是否永久显示 + shopLabel.name = mapData.parkArea[i].name; + shopLabel.position.set(mapData.parkArea[i].xaxis >> 0, -1 * mapData.parkArea[i].yaxis >> 0, parseInt(mapData.parkArea[i].toHeight) + 1); + this.labelObj.add(shopLabel); + } + } + } + let mahc = this.Model_QM.MyParkShape(shapeArr, materials, parkHeight); + this.parkObj.add(mahc); + } + } } /** @@ -5960,21 +5235,22 @@ MyModel_QM = function () { this.node = 0 } MyModel_QM.prototype.MyParkShape = function (shapes, materials, toHeight = 5) { - let scanGeometry = new THREE.ShapeBufferGeometry(shapes, 1) - let material = new THREE.LineBasicMaterial({ - color: "#aeaeae" - }) //材质对象lineColor - Map_QM.util.lineBasicMaterialArr.push(material); - // 创建模型 - let mesh = new THREE.Mesh(scanGeometry, materials) - mesh.position.z = toHeight - mesh.renderOrder = 300 - mesh.userData.type = 'park' - - let cubeEdges = new THREE.EdgesGeometry(scanGeometry, 60) - let cubeLine = new THREE.LineSegments(cubeEdges, material) - mesh.add(cubeLine) - return mesh + let scanGeometry = new THREE.ShapeBufferGeometry(shapes, 1); + let material = new THREE.LineBasicMaterial({ + color: "#aeaeae" + }); //材质对象lineColor + Map_QM.util.lineBasicMaterialArr.push(material); + + // 创建模型 + let mesh = new THREE.Mesh(scanGeometry, materials); + mesh.position.z = toHeight; + mesh.renderOrder = 300; + mesh.userData.type = "park"; + + let cubeEdges = new THREE.EdgesGeometry(scanGeometry, 60); + let cubeLine = new THREE.LineSegments(cubeEdges, material); + mesh.add(cubeLine); + return mesh; } MyModel_QM.prototype.MyModelShape = function (areaArr, howllowArr, opObj, entityColor = 0xdadada, lineColor = 0xeeeeee, indexOrder = 1) { @@ -6038,7 +5314,7 @@ MyModel_QM.prototype.MyModelShape = function (areaArr, howllowArr, opObj, entity scanGeometry = new THREE.ExtrudeGeometry(shape, options); let meshColor = new THREE.Color(entityColor); for (let e = 0; e < Map_QM.util.meshMaterialArr.length; e++) { - if (Map_QM.util.meshMaterialArr[e].color.equals(meshColor) && Map_QM.util.meshMaterialArr[e].opacity == alphaModle && !Map_QM.util.meshMaterialArr[e].userData.map) { + if (Map_QM.util.meshMaterialArr[e].color && Map_QM.util.meshMaterialArr[e].color.equals(meshColor) && Map_QM.util.meshMaterialArr[e].opacity == alphaModle && !Map_QM.util.meshMaterialArr[e].userData.map) { meshMaterial = Map_QM.util.meshMaterialArr[e]; } } @@ -6209,7 +5485,7 @@ MyModel_QM.prototype.MyPlaneShape = function (areaArr, howllowArr, opObj, entity }else{ for (let e = 0; e < Map_QM.util.meshMaterialArr.length; e++) { let color2 = new THREE.Color(entityColor); - if (Map_QM.util.meshMaterialArr[e].color.equals(color2) && Map_QM.util.meshMaterialArr[e].opacity == alphaModle && !Map_QM.util.meshMaterialArr[e].userData.map) { + if (Map_QM.util.meshMaterialArr[e].color && Map_QM.util.meshMaterialArr[e].color.equals(color2) && Map_QM.util.meshMaterialArr[e].opacity == alphaModle && !Map_QM.util.meshMaterialArr[e].userData.map) { meshMaterial = Map_QM.util.meshMaterialArr[e]; } } @@ -6245,35 +5521,36 @@ MyModel_QM.prototype.MyPlaneShape = function (areaArr, howllowArr, opObj, entity } MyModel_QM.prototype.MyModelText = function (svgArea) { - let text = svgArea.data - const paths = new THREE.SVGLoader().parse(text).paths - const group = new THREE.Group() - - group.position.x = parseInt(svgArea.xaxis) - group.position.y = -1 * parseInt(svgArea.yaxis) - group.position.z = parseInt(svgArea.site || 0) - group.rotateX((parseInt(svgArea.angleZ) * Math.PI) / 180) - group.rotateY((parseInt(svgArea.angleY) * Math.PI) / 180) - group.rotateZ((parseInt(svgArea.angle) * Math.PI) / 180) - group.scale.multiplyScalar(svgArea.scale) - group.scale.y *= -1 - - let meshMaterial - for (let e = 0; e < Map_QM.util.meshMaterialArr.length; e++) { - let color2 = new THREE.Color().setHex(svgArea.entColor) - if (Map_QM.util.meshMaterialArr[e].color.equals(color2) && Map_QM.util.meshMaterialArr[e].opacity == svgArea.alphaModle) { - meshMaterial = Map_QM.util.meshMaterialArr[e] - } - } - if (!meshMaterial) { - meshMaterial = new THREE.MeshStandardMaterial({ - color: svgArea.entColor, - opacity: parseInt(svgArea.alphaModle) / 100 - }) - Map_QM.util.meshMaterialArr.push(meshMaterial) - } - for (let i = 0; i < paths.length; i++) { + let text = svgArea.data; + const paths = new THREE.SVGLoader().parse(text).paths; + const group = new THREE.Group(); + + group.position.x = parseInt(svgArea.xaxis); + group.position.y = -1 * parseInt(svgArea.yaxis); + group.position.z = parseInt(svgArea.site || 0); + group.rotateX(parseInt(svgArea.angleZ) * Math.PI / 180); + group.rotateY(parseInt(svgArea.angleY) * Math.PI / 180); + group.rotateZ(parseInt(svgArea.angle) * Math.PI / 180); + group.scale.multiplyScalar(svgArea.scale); + group.scale.y *= -1; + + let meshMaterial; + for (let e = 0; e < Map_QM.util.meshMaterialArr.length; e++) { + let color2 = new THREE.Color().setHex(svgArea.entColor); + if (Map_QM.util.meshMaterialArr[e].color && Map_QM.util.meshMaterialArr[e].color.equals(color2) && Map_QM.util.meshMaterialArr[e].opacity == svgArea.alphaModle) { + meshMaterial = Map_QM.util.meshMaterialArr[e]; + } + } + if (!meshMaterial) { + meshMaterial = new THREE.MeshStandardMaterial({ + color: svgArea.entColor, + opacity: parseInt(svgArea.alphaModle) / 100 + }); + Map_QM.util.meshMaterialArr.push(meshMaterial); + } + + for (let i = 0; i < paths.length; i++) { const path = paths[i]; let shapes = path.toShapes(true); const geometry = new THREE.ShapeGeometry(shapes, 12); @@ -6283,7 +5560,7 @@ MyModel_QM.prototype.MyModelText = function (svgArea) { mesh.position.set(svgArea.width / -2, svgArea.height / -2, parseInt(svgArea.toHeight)+1); group.add(mesh); } - return group + return group; } /** @@ -6330,62 +5607,55 @@ MySprite_QM.prototype.constructor = MySprite_QM /** * 渲染公共设施 */ -Facilities_QM = function () {} - -Facilities_QM.prototype.renderIcon = function (obj, _this, isShow = true, ele = null) { - if (obj) { - let spriteMaterial - let url = Map_QM.util.beforPath + 'static/img/' + obj.facCode + '.png' - if (Map_QM.util.iconUrl.length > 0) { - //使用设施库 - for (let i = 0; i < Map_QM.util.iconUrl.length; i++) { - if (Map_QM.util.iconUrl[i].abbreviation == obj.facCode) { - url = Map_QM.util.beforPath + 'static/offline' + Map_QM.util.iconUrl[i].filePath - } - } - } - for (let m = 0; m < Map_QM.util.spriteMaterialArr.length; m++) { - if (Map_QM.util.spriteMaterialArr[m].name == obj.facCode) { - spriteMaterial = Map_QM.util.spriteMaterialArr[m] - } - } - if (!spriteMaterial) { - let spriteMap = new THREE.TextureLoader().load(url) - spriteMaterial = new THREE.SpriteMaterial({ - //sizeAttenuation: false 禁止跟随鼠标缩放 - map: spriteMap, - depthTest: true, - transparent: true - }) - spriteMaterial.name = obj.facCode - Map_QM.util.spriteMaterialArr.push(spriteMaterial) - } - - let sprite = new MySprite_QM(spriteMaterial, obj) - sprite.scale.set(64, 64, 1) - sprite.imgUrl = url - sprite.center = new THREE.Vector2(0.5, 0) - sprite.userData = obj - sprite.userData.type = 'icon' - sprite.userData.use = ele ? '2d' : 'all' - sprite.userData.model = ele - sprite.userData.src = url - sprite.userData.title = obj.title - sprite.position.set(obj.x, -1 * obj.y, Math.max(55, parseInt(obj.site) || 0)) - sprite.renderOrder = 300 - sprite.visible = isShow - _this.serObj.add(sprite) - if (Map_QM.util.options.iconName) { - let shopDiv = document.createElement('div') - shopDiv.style.cssText = css_LR - shopDiv.innerText = obj.title - shopDiv.dataset.name = obj.title - shopDiv.dataset.nameEn = Map_QM.util.iconEn[obj.title] - let shopLabel = new THREE.CSS2DObject(shopDiv) - shopLabel.position.set(obj.x, -1 * obj.y, 30) - _this.iconLabel.add(shopLabel) - } - } + Facilities_QM = function () { + this.renderIcon = function (obj, _this, isShow = true, ele = null) { + if (obj) { + let url = Map_QM.util.beforPath + "static/img/" + obj.facCode + ".png"; + let name = obj.title; + let nameEn = obj.title; + if (Map_QM.util.iconUrl.length > 0) { //使用设施库 + for (let i = 0; i < Map_QM.util.iconUrl.length; i++) { + if (Map_QM.util.iconUrl[i].abbreviation == obj.facCode) { + url = Map_QM.util.iconUrl[i].navFilePath + name = Map_QM.util.iconUrl[i].name; + nameEn = Map_QM.util.iconUrl[i].nameEn; + } + } + } + let shopDiv = document.createElement('img'); + shopDiv.src = url; + shopDiv.style.zIndex = 200; + shopDiv.style.width = "1.2vw"; + shopDiv.style.display = isShow?"":"none"; + let shopLabel = new THREE.CSS2DObject(shopDiv); + shopLabel.userData.mapShow = true; //是否永久显示 + shopLabel.userData = obj; + shopLabel.userData.type = "icon"; + shopLabel.userData.use = ele ? "2d" : "all"; + shopLabel.userData.model = ele; + shopLabel.userData.src = url; + shopLabel.userData.isShow = true; + + shopLabel.position.set(obj.x, -1 * obj.y, Math.max(30, parseInt(obj.site) || 0)); + _this.serObj.add(shopLabel); + + if (Map_QM.util.options.iconName) { + let shopDiv = document.createElement('div'); + shopDiv.style.cssText = css_LR + if(window.innerWidth>2000){ + shopDiv.style.height = "20px"; + shopDiv.style.fontSize = "18px"; + } + shopDiv.innerText = obj.title; + shopDiv.dataset.name = name; + shopDiv.dataset.nameEn = nameEn; + let shopLabel = new THREE.CSS2DObject(shopDiv); + shopLabel.position.set(obj.x, -1 * obj.y, 30); + shopLabel.userData.mapShow = true; + _this.labelObj.add(shopLabel); + } + } + } } /** * 店铺LOGO地图展示类 @@ -6402,7 +5672,8 @@ ShopLogo_QM = function () { let planeMaterial = new THREE.MeshPhongMaterial({ map: textu, depthTest: true, - transparent: true + transparent: true, + alphaTest:0.01 }) let planeGeometry = new THREE.PlaneGeometry(imgW, imgH) let plane = new THREE.Mesh(planeGeometry, planeMaterial) @@ -6416,16 +5687,13 @@ ShopLogo_QM = function () { } } } -MySprite_QM.prototype.constructor = MySprite_QM var _selfFindPath FindPath_QM = function () { this.pathArr = [] - this.lineDashed this.lineDashed_old //路线指引箭头皮肤 this.planeGeometry = new THREE.PlaneGeometry(128, 128) - this.stop = null this._index = 0 //寻路用 this.pathState = 'init' @@ -6449,13 +5717,6 @@ FindPath_QM = function () { FindPath_QM.prototype.clearPath = function () { this.pathArr = [] - if (this.lineDashed) { - if (Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor]) { - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.remove(this.lineDashed) - } - this.lineDashed.destroy() - this.lineDashed = null - } if (this.lineDashed_old) { if (Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor]) { Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.remove(this.lineDashed_old) @@ -6504,35 +5765,15 @@ FindPath_QM.prototype.drawPath = function (floorOrder) { linePath.push([this.pathArr[i].x, -1 * this.pathArr[i].y]) } } - //this.lineDashed.name = 'lineDash' - this.lineDashed_old = new PathLine(12, linePath, parseInt(Map_QM.util.buildHeight) + 1, 'rgb(169,181,211)', 'rgb(189, 192, 203)', true) + this.lineDashed_old = new PathLine(12, linePath, parseInt(Map_QM.util.buildHeight) + 1, Map_QM.util.options.pathColor, Map_QM.util.options.pathColor2, true) + this.lineDashed_old.name = 'lineDash' this.lineDashed_old.renderOrder = 128 Map_QM.mapArr[Map_QM.util.selectBuild][floorOrder].allObj.add(this.lineDashed_old) //////////////////////////////////////////////////////// } -FindPath_QM.prototype.updateClearPath = function () { - if (this.lineDashed) { - if (Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor]) { - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.remove(this.lineDashed) - } - this.lineDashed.destroy() - this.lineDashed = null - } -} -FindPath_QM.prototype.updateDrawPath = function () { - this.updateClearPath() - let linePath = [] - linePath.push([Map_QM.guide.position.x, Map_QM.guide.position.y]) - for (let i = this._index; i < this.pathArr.length; i++) { - if (i < this.pathArr.length) { - linePath.push([this.pathArr[i].x, -1 * this.pathArr[i].y]) - } - } - this.lineDashed = new PathLine(12, linePath, parseInt(Map_QM.util.buildHeight) + 2, 'rgb(110, 149, 254)', 'rgb(110,125,254)', false) - this.lineDashed.renderOrder = 130 - Map_QM.mapArr[Map_QM.util.selectBuild][Map_QM.util.selectFloor].allObj.add(this.lineDashed) -} + + FindPath_QM.prototype.guidePathPlay = function (paths) { if (Map_QM.guide) { @@ -6595,11 +5836,11 @@ FindPath_QM.prototype.playMoveGuide = function () { for (let t = 0; t < Map_QM.forShopArr[Map_QM.util._indexPathFloor].wayShop.length; t++) { if (Map_QM.forShopArr[Map_QM.util._indexPathFloor].wayShop[t].pathIndex == _selfFindPath._index) { let shop_ = Map_QM.forShopArr[Map_QM.util._indexPathFloor].wayShop[t].shop - pathShop = iot ? shop_.houseNumber : shop_.houseNum + pathShop = shop_.houseNumber let shops = Map_QM.mapArr[Map_QM.util.selectBuild][parseInt(Map_QM.forShopArr[Map_QM.util._indexPathFloor].wayShop[t].shop.floorOrder)].allObj.children for (let i = 0; i < shops.length; i++) { let _shop = shops[i].userData.shopData - if (_shop && (iot ? _shop.houseNumber : _shop.houseNum) === pathShop) { + if (_shop && _shop.houseNumber === pathShop) { let shopModel = shops[i] let material = shopModel.material shopModel.material = new THREE.MeshBasicMaterial({ color: Map_QM.util.options.navColor }) @@ -6631,7 +5872,6 @@ FindPath_QM.prototype.playMoveGuide = function () { Map_QM.guide.position.x = px Map_QM.guide.position.y = py Map_QM.moveCameraBy2D({ x: px, y: -1 * py }) - _selfFindPath.updateDrawPath() //实时绘制有效路径 await 修是 promise } if (_selfFindPath.pathPlay.isPlay && Map_QM.guide) { @@ -6642,7 +5882,6 @@ FindPath_QM.prototype.playMoveGuide = function () { window.cancelAnimationFrame(_selfFindPath.stop) _selfFindPath.stop = null } - _selfFindPath.updateClearPath() _selfFindPath._index = 0 if (Map_QM.guide) { Map_QM.guide.visible = false diff --git a/public/static/qm/three.js b/public/static/qm/three.js index d22d2aa..e29f597 100644 --- a/public/static/qm/three.js +++ b/public/static/qm/three.js @@ -1,39015 +1,37068 @@ -(function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : - typeof define === 'function' && define.amd ? define(['exports'], factory) : - (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.THREE = {})); -}(this, (function (exports) { 'use strict'; - if (Number.EPSILON === undefined) { - Number.EPSILON = Math.pow(2, -52); - } - if (Number.isInteger === undefined) { - Number.isInteger = function (value) { - return typeof value === 'number' && isFinite(value) && Math.floor(value) === value; - }; - } - if (Math.sign === undefined) { - Math.sign = function (x) { - return x < 0 ? -1 : x > 0 ? 1 : +x; - }; - } - if ('name' in Function.prototype === false) { - Object.defineProperty(Function.prototype, 'name', { - get: function get() { - return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1]; - } - }); - } - if (Object.assign === undefined) { - Object.assign = function (target) { - if (target === undefined || target === null) { - throw new TypeError('Cannot convert undefined or null to object'); - } - var output = Object(target); - for (var index = 1; index < arguments.length; index++) { - var source = arguments[index]; - if (source !== undefined && source !== null) { - for (var nextKey in source) { - if (Object.prototype.hasOwnProperty.call(source, nextKey)) { - output[nextKey] = source[nextKey]; - } - } - } - } - return output; - }; - } - var REVISION = '124dev'; - var MOUSE = { - LEFT: 0, - MIDDLE: 1, - RIGHT: 2, - ROTATE: 0, - DOLLY: 1, - PAN: 2 - }; - var TOUCH = { - ROTATE: 0, - PAN: 1, - DOLLY_PAN: 2, - DOLLY_ROTATE: 3 - }; - var CullFaceNone = 0; - var CullFaceBack = 1; - var CullFaceFront = 2; - var CullFaceFrontBack = 3; - var BasicShadowMap = 0; - var PCFShadowMap = 1; - var PCFSoftShadowMap = 2; - var VSMShadowMap = 3; - var FrontSide = 0; - var BackSide = 1; - var DoubleSide = 2; - var FlatShading = 1; - var SmoothShading = 2; - var NoBlending = 0; - var NormalBlending = 1; - var AdditiveBlending = 2; - var SubtractiveBlending = 3; - var MultiplyBlending = 4; - var CustomBlending = 5; - var AddEquation = 100; - var SubtractEquation = 101; - var ReverseSubtractEquation = 102; - var MinEquation = 103; - var MaxEquation = 104; - var ZeroFactor = 200; - var OneFactor = 201; - var SrcColorFactor = 202; - var OneMinusSrcColorFactor = 203; - var SrcAlphaFactor = 204; - var OneMinusSrcAlphaFactor = 205; - var DstAlphaFactor = 206; - var OneMinusDstAlphaFactor = 207; - var DstColorFactor = 208; - var OneMinusDstColorFactor = 209; - var SrcAlphaSaturateFactor = 210; - var NeverDepth = 0; - var AlwaysDepth = 1; - var LessDepth = 2; - var LessEqualDepth = 3; - var EqualDepth = 4; - var GreaterEqualDepth = 5; - var GreaterDepth = 6; - var NotEqualDepth = 7; - var MultiplyOperation = 0; - var MixOperation = 1; - var AddOperation = 2; - var NoToneMapping = 0; - var LinearToneMapping = 1; - var ReinhardToneMapping = 2; - var CineonToneMapping = 3; - var ACESFilmicToneMapping = 4; - var CustomToneMapping = 5; - var UVMapping = 300; - var CubeReflectionMapping = 301; - var CubeRefractionMapping = 302; - var EquirectangularReflectionMapping = 303; - var EquirectangularRefractionMapping = 304; - var CubeUVReflectionMapping = 306; - var CubeUVRefractionMapping = 307; - var RepeatWrapping = 1000; - var ClampToEdgeWrapping = 1001; - var MirroredRepeatWrapping = 1002; - var NearestFilter = 1003; - var NearestMipmapNearestFilter = 1004; - var NearestMipMapNearestFilter = 1004; - var NearestMipmapLinearFilter = 1005; - var NearestMipMapLinearFilter = 1005; - var LinearFilter = 1006; - var LinearMipmapNearestFilter = 1007; - var LinearMipMapNearestFilter = 1007; - var LinearMipmapLinearFilter = 1008; - var LinearMipMapLinearFilter = 1008; - var UnsignedByteType = 1009; - var ByteType = 1010; - var ShortType = 1011; - var UnsignedShortType = 1012; - var IntType = 1013; - var UnsignedIntType = 1014; - var FloatType = 1015; - var HalfFloatType = 1016; - var UnsignedShort4444Type = 1017; - var UnsignedShort5551Type = 1018; - var UnsignedShort565Type = 1019; - var UnsignedInt248Type = 1020; - var AlphaFormat = 1021; - var RGBFormat = 1022; - var RGBAFormat = 1023; - var LuminanceFormat = 1024; - var LuminanceAlphaFormat = 1025; - var RGBEFormat = RGBAFormat; - var DepthFormat = 1026; - var DepthStencilFormat = 1027; - var RedFormat = 1028; - var RedIntegerFormat = 1029; - var RGFormat = 1030; - var RGIntegerFormat = 1031; - var RGBIntegerFormat = 1032; - var RGBAIntegerFormat = 1033; - var RGB_S3TC_DXT1_Format = 33776; - var RGBA_S3TC_DXT1_Format = 33777; - var RGBA_S3TC_DXT3_Format = 33778; - var RGBA_S3TC_DXT5_Format = 33779; - var RGB_PVRTC_4BPPV1_Format = 35840; - var RGB_PVRTC_2BPPV1_Format = 35841; - var RGBA_PVRTC_4BPPV1_Format = 35842; - var RGBA_PVRTC_2BPPV1_Format = 35843; - var RGB_ETC1_Format = 36196; - var RGB_ETC2_Format = 37492; - var RGBA_ETC2_EAC_Format = 37496; - var RGBA_ASTC_4x4_Format = 37808; - var RGBA_ASTC_5x4_Format = 37809; - var RGBA_ASTC_5x5_Format = 37810; - var RGBA_ASTC_6x5_Format = 37811; - var RGBA_ASTC_6x6_Format = 37812; - var RGBA_ASTC_8x5_Format = 37813; - var RGBA_ASTC_8x6_Format = 37814; - var RGBA_ASTC_8x8_Format = 37815; - var RGBA_ASTC_10x5_Format = 37816; - var RGBA_ASTC_10x6_Format = 37817; - var RGBA_ASTC_10x8_Format = 37818; - var RGBA_ASTC_10x10_Format = 37819; - var RGBA_ASTC_12x10_Format = 37820; - var RGBA_ASTC_12x12_Format = 37821; - var RGBA_BPTC_Format = 36492; - var SRGB8_ALPHA8_ASTC_4x4_Format = 37840; - var SRGB8_ALPHA8_ASTC_5x4_Format = 37841; - var SRGB8_ALPHA8_ASTC_5x5_Format = 37842; - var SRGB8_ALPHA8_ASTC_6x5_Format = 37843; - var SRGB8_ALPHA8_ASTC_6x6_Format = 37844; - var SRGB8_ALPHA8_ASTC_8x5_Format = 37845; - var SRGB8_ALPHA8_ASTC_8x6_Format = 37846; - var SRGB8_ALPHA8_ASTC_8x8_Format = 37847; - var SRGB8_ALPHA8_ASTC_10x5_Format = 37848; - var SRGB8_ALPHA8_ASTC_10x6_Format = 37849; - var SRGB8_ALPHA8_ASTC_10x8_Format = 37850; - var SRGB8_ALPHA8_ASTC_10x10_Format = 37851; - var SRGB8_ALPHA8_ASTC_12x10_Format = 37852; - var SRGB8_ALPHA8_ASTC_12x12_Format = 37853; - var LoopOnce = 2200; - var LoopRepeat = 2201; - var LoopPingPong = 2202; - var InterpolateDiscrete = 2300; - var InterpolateLinear = 2301; - var InterpolateSmooth = 2302; - var ZeroCurvatureEnding = 2400; - var ZeroSlopeEnding = 2401; - var WrapAroundEnding = 2402; - var NormalAnimationBlendMode = 2500; - var AdditiveAnimationBlendMode = 2501; - var TrianglesDrawMode = 0; - var TriangleStripDrawMode = 1; - var TriangleFanDrawMode = 2; - var LinearEncoding = 3000; - var sRGBEncoding = 3001; - var GammaEncoding = 3007; - var RGBEEncoding = 3002; - var LogLuvEncoding = 3003; - var RGBM7Encoding = 3004; - var RGBM16Encoding = 3005; - var RGBDEncoding = 3006; - var BasicDepthPacking = 3200; - var RGBADepthPacking = 3201; - var TangentSpaceNormalMap = 0; - var ObjectSpaceNormalMap = 1; - var ZeroStencilOp = 0; - var KeepStencilOp = 7680; - var ReplaceStencilOp = 7681; - var IncrementStencilOp = 7682; - var DecrementStencilOp = 7683; - var IncrementWrapStencilOp = 34055; - var DecrementWrapStencilOp = 34056; - var InvertStencilOp = 5386; - var NeverStencilFunc = 512; - var LessStencilFunc = 513; - var EqualStencilFunc = 514; - var LessEqualStencilFunc = 515; - var GreaterStencilFunc = 516; - var NotEqualStencilFunc = 517; - var GreaterEqualStencilFunc = 518; - var AlwaysStencilFunc = 519; - var StaticDrawUsage = 35044; - var DynamicDrawUsage = 35048; - var StreamDrawUsage = 35040; - var StaticReadUsage = 35045; - var DynamicReadUsage = 35049; - var StreamReadUsage = 35041; - var StaticCopyUsage = 35046; - var DynamicCopyUsage = 35050; - var StreamCopyUsage = 35042; - var GLSL1 = '100'; - var GLSL3 = '300 es'; - function EventDispatcher() {} - Object.assign(EventDispatcher.prototype, { - addEventListener: function addEventListener(type, listener) { - if (this._listeners === undefined) this._listeners = {}; - var listeners = this._listeners; - if (listeners[type] === undefined) { - listeners[type] = []; - } - if (listeners[type].indexOf(listener) === -1) { - listeners[type].push(listener); - } - }, - hasEventListener: function hasEventListener(type, listener) { - if (this._listeners === undefined) return false; - var listeners = this._listeners; - return listeners[type] !== undefined && listeners[type].indexOf(listener) !== -1; - }, - removeEventListener: function removeEventListener(type, listener) { - if (this._listeners === undefined) return; - var listeners = this._listeners; - var listenerArray = listeners[type]; - if (listenerArray !== undefined) { - var index = listenerArray.indexOf(listener); - if (index !== -1) { - listenerArray.splice(index, 1); - } - } - }, - dispatchEvent: function dispatchEvent(event) { - if (this._listeners === undefined) return; - var listeners = this._listeners; - var listenerArray = listeners[event.type]; - if (listenerArray !== undefined) { - event.target = this; - var array = listenerArray.slice(0); - for (var i = 0, l = array.length; i < l; i++) { - array[i].call(this, event); - } - } - } - }); - var _lut = []; - for (var i = 0; i < 256; i++) { - _lut[i] = (i < 16 ? '0' : '') + i.toString(16); - } - var _seed = 1234567; - var MathUtils = { - DEG2RAD: Math.PI / 180, - RAD2DEG: 180 / Math.PI, - generateUUID: function generateUUID() { - var d0 = Math.random() * 0xffffffff | 0; - var d1 = Math.random() * 0xffffffff | 0; - var d2 = Math.random() * 0xffffffff | 0; - var d3 = Math.random() * 0xffffffff | 0; - var uuid = _lut[d0 & 0xff] + _lut[d0 >> 8 & 0xff] + _lut[d0 >> 16 & 0xff] + _lut[d0 >> 24 & 0xff] + '-' + _lut[d1 & 0xff] + _lut[d1 >> 8 & 0xff] + '-' + _lut[d1 >> 16 & 0x0f | 0x40] + _lut[d1 >> 24 & 0xff] + '-' + _lut[d2 & 0x3f | 0x80] + _lut[d2 >> 8 & 0xff] + '-' + _lut[d2 >> 16 & 0xff] + _lut[d2 >> 24 & 0xff] + _lut[d3 & 0xff] + _lut[d3 >> 8 & 0xff] + _lut[d3 >> 16 & 0xff] + _lut[d3 >> 24 & 0xff]; - return uuid.toUpperCase(); - }, - clamp: function clamp(value, min, max) { - return Math.max(min, Math.min(max, value)); - }, - euclideanModulo: function euclideanModulo(n, m) { - return (n % m + m) % m; - }, - mapLinear: function mapLinear(x, a1, a2, b1, b2) { - return b1 + (x - a1) * (b2 - b1) / (a2 - a1); - }, - lerp: function lerp(x, y, t) { - return (1 - t) * x + t * y; - }, - smoothstep: function smoothstep(x, min, max) { - if (x <= min) return 0; - if (x >= max) return 1; - x = (x - min) / (max - min); - return x * x * (3 - 2 * x); - }, - smootherstep: function smootherstep(x, min, max) { - if (x <= min) return 0; - if (x >= max) return 1; - x = (x - min) / (max - min); - return x * x * x * (x * (x * 6 - 15) + 10); - }, - randInt: function randInt(low, high) { - return low + Math.floor(Math.random() * (high - low + 1)); - }, - randFloat: function randFloat(low, high) { - return low + Math.random() * (high - low); - }, - randFloatSpread: function randFloatSpread(range) { - return range * (0.5 - Math.random()); - }, - seededRandom: function seededRandom(s) { - if (s !== undefined) _seed = s % 2147483647; - _seed = _seed * 16807 % 2147483647; - return (_seed - 1) / 2147483646; - }, - degToRad: function degToRad(degrees) { - return degrees * MathUtils.DEG2RAD; - }, - radToDeg: function radToDeg(radians) { - return radians * MathUtils.RAD2DEG; - }, - isPowerOfTwo: function isPowerOfTwo(value) { - return (value & value - 1) === 0 && value !== 0; - }, - ceilPowerOfTwo: function ceilPowerOfTwo(value) { - return Math.pow(2, Math.ceil(Math.log(value) / Math.LN2)); - }, - floorPowerOfTwo: function floorPowerOfTwo(value) { - return Math.pow(2, Math.floor(Math.log(value) / Math.LN2)); - }, - setQuaternionFromProperEuler: function setQuaternionFromProperEuler(q, a, b, c, order) { - var cos = Math.cos; - var sin = Math.sin; - var c2 = cos(b / 2); - var s2 = sin(b / 2); - var c13 = cos((a + c) / 2); - var s13 = sin((a + c) / 2); - var c1_3 = cos((a - c) / 2); - var s1_3 = sin((a - c) / 2); - var c3_1 = cos((c - a) / 2); - var s3_1 = sin((c - a) / 2); - switch (order) { - case 'XYX': - q.set(c2 * s13, s2 * c1_3, s2 * s1_3, c2 * c13); - break; - case 'YZY': - q.set(s2 * s1_3, c2 * s13, s2 * c1_3, c2 * c13); - break; - case 'ZXZ': - q.set(s2 * c1_3, s2 * s1_3, c2 * s13, c2 * c13); - break; - case 'XZX': - q.set(c2 * s13, s2 * s3_1, s2 * c3_1, c2 * c13); - break; - case 'YXY': - q.set(s2 * c3_1, c2 * s13, s2 * s3_1, c2 * c13); - break; - case 'ZYZ': - q.set(s2 * s3_1, s2 * c3_1, c2 * s13, c2 * c13); - break; - default: - console.warn('THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: ' + order); - } - } - }; - function _defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); - } - } - function _createClass(Constructor, protoProps, staticProps) { - if (protoProps) _defineProperties(Constructor.prototype, protoProps); - if (staticProps) _defineProperties(Constructor, staticProps); - return Constructor; - } - function _inheritsLoose(subClass, superClass) { - subClass.prototype = Object.create(superClass.prototype); - subClass.prototype.constructor = subClass; - subClass.__proto__ = superClass; - } - function _assertThisInitialized(self) { - if (self === void 0) { - throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); - } - return self; - } - var Vector2 = /*#__PURE__*/function () { - function Vector2(x, y) { - if (x === void 0) { - x = 0; - } - if (y === void 0) { - y = 0; - } - Object.defineProperty(this, 'isVector2', { - value: true - }); - this.x = x; - this.y = y; - } - var _proto = Vector2.prototype; - _proto.set = function set(x, y) { - this.x = x; - this.y = y; - return this; - }; - _proto.setScalar = function setScalar(scalar) { - this.x = scalar; - this.y = scalar; - return this; - }; - _proto.setX = function setX(x) { - this.x = x; - return this; - }; - _proto.setY = function setY(y) { - this.y = y; - return this; - }; - _proto.setComponent = function setComponent(index, value) { - switch (index) { - case 0: - this.x = value; - break; - case 1: - this.y = value; - break; - default: - throw new Error('index is out of range: ' + index); - } - return this; - }; - _proto.getComponent = function getComponent(index) { - switch (index) { - case 0: - return this.x; - case 1: - return this.y; - default: - throw new Error('index is out of range: ' + index); - } - }; - _proto.clone = function clone() { - return new this.constructor(this.x, this.y); - }; - _proto.copy = function copy(v) { - this.x = v.x; - this.y = v.y; - return this; - }; - _proto.add = function add(v, w) { - if (w !== undefined) { - console.warn('THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.'); - return this.addVectors(v, w); - } - this.x += v.x; - this.y += v.y; - return this; - }; - _proto.addScalar = function addScalar(s) { - this.x += s; - this.y += s; - return this; - }; - _proto.addVectors = function addVectors(a, b) { - this.x = a.x + b.x; - this.y = a.y + b.y; - return this; - }; - _proto.addScaledVector = function addScaledVector(v, s) { - this.x += v.x * s; - this.y += v.y * s; - return this; - }; - _proto.sub = function sub(v, w) { - if (w !== undefined) { - console.warn('THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.'); - return this.subVectors(v, w); - } - this.x -= v.x; - this.y -= v.y; - return this; - }; - _proto.subScalar = function subScalar(s) { - this.x -= s; - this.y -= s; - return this; - }; - _proto.subVectors = function subVectors(a, b) { - this.x = a.x - b.x; - this.y = a.y - b.y; - return this; - }; - _proto.multiply = function multiply(v) { - this.x *= v.x; - this.y *= v.y; - return this; - }; - _proto.multiplyScalar = function multiplyScalar(scalar) { - this.x *= scalar; - this.y *= scalar; - return this; - }; - _proto.divide = function divide(v) { - this.x /= v.x; - this.y /= v.y; - return this; - }; - _proto.divideScalar = function divideScalar(scalar) { - return this.multiplyScalar(1 / scalar); - }; - _proto.applyMatrix3 = function applyMatrix3(m) { - var x = this.x, - y = this.y; - var e = m.elements; - this.x = e[0] * x + e[3] * y + e[6]; - this.y = e[1] * x + e[4] * y + e[7]; - return this; - }; - _proto.min = function min(v) { - this.x = Math.min(this.x, v.x); - this.y = Math.min(this.y, v.y); - return this; - }; - _proto.max = function max(v) { - this.x = Math.max(this.x, v.x); - this.y = Math.max(this.y, v.y); - return this; - }; - _proto.clamp = function clamp(min, max) { - this.x = Math.max(min.x, Math.min(max.x, this.x)); - this.y = Math.max(min.y, Math.min(max.y, this.y)); - return this; - }; - _proto.clampScalar = function clampScalar(minVal, maxVal) { - this.x = Math.max(minVal, Math.min(maxVal, this.x)); - this.y = Math.max(minVal, Math.min(maxVal, this.y)); - return this; - }; - _proto.clampLength = function clampLength(min, max) { - var length = this.length(); - return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length))); - }; - _proto.floor = function floor() { - this.x = Math.floor(this.x); - this.y = Math.floor(this.y); - return this; - }; - _proto.ceil = function ceil() { - this.x = Math.ceil(this.x); - this.y = Math.ceil(this.y); - return this; - }; - _proto.round = function round() { - this.x = Math.round(this.x); - this.y = Math.round(this.y); - return this; - }; - _proto.roundToZero = function roundToZero() { - this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x); - this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y); - return this; - }; - _proto.negate = function negate() { - this.x = -this.x; - this.y = -this.y; - return this; - }; - _proto.dot = function dot(v) { - return this.x * v.x + this.y * v.y; - }; - _proto.cross = function cross(v) { - return this.x * v.y - this.y * v.x; - }; - _proto.lengthSq = function lengthSq() { - return this.x * this.x + this.y * this.y; - }; - _proto.length = function length() { - return Math.sqrt(this.x * this.x + this.y * this.y); - }; - _proto.manhattanLength = function manhattanLength() { - return Math.abs(this.x) + Math.abs(this.y); - }; - _proto.normalize = function normalize() { - return this.divideScalar(this.length() || 1); - }; - _proto.angle = function angle() { - var angle = Math.atan2(-this.y, -this.x) + Math.PI; - return angle; - }; - _proto.distanceTo = function distanceTo(v) { - return Math.sqrt(this.distanceToSquared(v)); - }; - _proto.distanceToSquared = function distanceToSquared(v) { - var dx = this.x - v.x, - dy = this.y - v.y; - return dx * dx + dy * dy; - }; - _proto.manhattanDistanceTo = function manhattanDistanceTo(v) { - return Math.abs(this.x - v.x) + Math.abs(this.y - v.y); - }; - _proto.setLength = function setLength(length) { - return this.normalize().multiplyScalar(length); - }; - _proto.lerp = function lerp(v, alpha) { - this.x += (v.x - this.x) * alpha; - this.y += (v.y - this.y) * alpha; - return this; - }; - _proto.lerpVectors = function lerpVectors(v1, v2, alpha) { - this.x = v1.x + (v2.x - v1.x) * alpha; - this.y = v1.y + (v2.y - v1.y) * alpha; - return this; - }; - _proto.equals = function equals(v) { - return v.x === this.x && v.y === this.y; - }; - _proto.fromArray = function fromArray(array, offset) { - if (offset === void 0) { - offset = 0; - } - this.x = array[offset]; - this.y = array[offset + 1]; - return this; - }; - _proto.toArray = function toArray(array, offset) { - if (array === void 0) { - array = []; - } - if (offset === void 0) { - offset = 0; - } - array[offset] = this.x; - array[offset + 1] = this.y; - return array; - }; - _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index, offset) { - if (offset !== undefined) { - console.warn('THREE.Vector2: offset has been removed from .fromBufferAttribute().'); - } - this.x = attribute.getX(index); - this.y = attribute.getY(index); - return this; - }; - _proto.rotateAround = function rotateAround(center, angle) { - var c = Math.cos(angle), - s = Math.sin(angle); - var x = this.x - center.x; - var y = this.y - center.y; - this.x = x * c - y * s + center.x; - this.y = x * s + y * c + center.y; - return this; - }; - _proto.random = function random() { - this.x = Math.random(); - this.y = Math.random(); - return this; - }; - _createClass(Vector2, [{ - key: "width", - get: function get() { - return this.x; - }, - set: function set(value) { - this.x = value; - } - }, { - key: "height", - get: function get() { - return this.y; - }, - set: function set(value) { - this.y = value; - } - }]); - return Vector2; - }(); - var Matrix3 = /*#__PURE__*/function () { - function Matrix3() { - Object.defineProperty(this, 'isMatrix3', { - value: true - }); - this.elements = [1, 0, 0, 0, 1, 0, 0, 0, 1]; - if (arguments.length > 0) { - console.error('THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.'); - } - } - var _proto = Matrix3.prototype; - _proto.set = function set(n11, n12, n13, n21, n22, n23, n31, n32, n33) { - var te = this.elements; - te[0] = n11; - te[1] = n21; - te[2] = n31; - te[3] = n12; - te[4] = n22; - te[5] = n32; - te[6] = n13; - te[7] = n23; - te[8] = n33; - return this; - }; - _proto.identity = function identity() { - this.set(1, 0, 0, 0, 1, 0, 0, 0, 1); - return this; - }; - _proto.clone = function clone() { - return new this.constructor().fromArray(this.elements); - }; - _proto.copy = function copy(m) { - var te = this.elements; - var me = m.elements; - te[0] = me[0]; - te[1] = me[1]; - te[2] = me[2]; - te[3] = me[3]; - te[4] = me[4]; - te[5] = me[5]; - te[6] = me[6]; - te[7] = me[7]; - te[8] = me[8]; - return this; - }; - _proto.extractBasis = function extractBasis(xAxis, yAxis, zAxis) { - xAxis.setFromMatrix3Column(this, 0); - yAxis.setFromMatrix3Column(this, 1); - zAxis.setFromMatrix3Column(this, 2); - return this; - }; - _proto.setFromMatrix4 = function setFromMatrix4(m) { - var me = m.elements; - this.set(me[0], me[4], me[8], me[1], me[5], me[9], me[2], me[6], me[10]); - return this; - }; - _proto.multiply = function multiply(m) { - return this.multiplyMatrices(this, m); - }; - _proto.premultiply = function premultiply(m) { - return this.multiplyMatrices(m, this); - }; - _proto.multiplyMatrices = function multiplyMatrices(a, b) { - var ae = a.elements; - var be = b.elements; - var te = this.elements; - var a11 = ae[0], - a12 = ae[3], - a13 = ae[6]; - var a21 = ae[1], - a22 = ae[4], - a23 = ae[7]; - var a31 = ae[2], - a32 = ae[5], - a33 = ae[8]; - var b11 = be[0], - b12 = be[3], - b13 = be[6]; - var b21 = be[1], - b22 = be[4], - b23 = be[7]; - var b31 = be[2], - b32 = be[5], - b33 = be[8]; - te[0] = a11 * b11 + a12 * b21 + a13 * b31; - te[3] = a11 * b12 + a12 * b22 + a13 * b32; - te[6] = a11 * b13 + a12 * b23 + a13 * b33; - te[1] = a21 * b11 + a22 * b21 + a23 * b31; - te[4] = a21 * b12 + a22 * b22 + a23 * b32; - te[7] = a21 * b13 + a22 * b23 + a23 * b33; - te[2] = a31 * b11 + a32 * b21 + a33 * b31; - te[5] = a31 * b12 + a32 * b22 + a33 * b32; - te[8] = a31 * b13 + a32 * b23 + a33 * b33; - return this; - }; - _proto.multiplyScalar = function multiplyScalar(s) { - var te = this.elements; - te[0] *= s; - te[3] *= s; - te[6] *= s; - te[1] *= s; - te[4] *= s; - te[7] *= s; - te[2] *= s; - te[5] *= s; - te[8] *= s; - return this; - }; - _proto.determinant = function determinant() { - var te = this.elements; - var a = te[0], - b = te[1], - c = te[2], - d = te[3], - e = te[4], - f = te[5], - g = te[6], - h = te[7], - i = te[8]; - return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g; - }; - _proto.invert = function invert() { - var te = this.elements, - n11 = te[0], - n21 = te[1], - n31 = te[2], - n12 = te[3], - n22 = te[4], - n32 = te[5], - n13 = te[6], - n23 = te[7], - n33 = te[8], - t11 = n33 * n22 - n32 * n23, - t12 = n32 * n13 - n33 * n12, - t13 = n23 * n12 - n22 * n13, - det = n11 * t11 + n21 * t12 + n31 * t13; - if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0); - var detInv = 1 / det; - te[0] = t11 * detInv; - te[1] = (n31 * n23 - n33 * n21) * detInv; - te[2] = (n32 * n21 - n31 * n22) * detInv; - te[3] = t12 * detInv; - te[4] = (n33 * n11 - n31 * n13) * detInv; - te[5] = (n31 * n12 - n32 * n11) * detInv; - te[6] = t13 * detInv; - te[7] = (n21 * n13 - n23 * n11) * detInv; - te[8] = (n22 * n11 - n21 * n12) * detInv; - return this; - }; - _proto.transpose = function transpose() { - var tmp; - var m = this.elements; - tmp = m[1]; - m[1] = m[3]; - m[3] = tmp; - tmp = m[2]; - m[2] = m[6]; - m[6] = tmp; - tmp = m[5]; - m[5] = m[7]; - m[7] = tmp; - return this; - }; - _proto.getNormalMatrix = function getNormalMatrix(matrix4) { - return this.setFromMatrix4(matrix4).copy(this).invert().transpose(); - }; - _proto.transposeIntoArray = function transposeIntoArray(r) { - var m = this.elements; - r[0] = m[0]; - r[1] = m[3]; - r[2] = m[6]; - r[3] = m[1]; - r[4] = m[4]; - r[5] = m[7]; - r[6] = m[2]; - r[7] = m[5]; - r[8] = m[8]; - return this; - }; - _proto.setUvTransform = function setUvTransform(tx, ty, sx, sy, rotation, cx, cy) { - var c = Math.cos(rotation); - var s = Math.sin(rotation); - this.set(sx * c, sx * s, -sx * (c * cx + s * cy) + cx + tx, -sy * s, sy * c, -sy * (-s * cx + c * cy) + cy + ty, 0, 0, 1); - return this; - }; - _proto.scale = function scale(sx, sy) { - var te = this.elements; - te[0] *= sx; - te[3] *= sx; - te[6] *= sx; - te[1] *= sy; - te[4] *= sy; - te[7] *= sy; - return this; - }; - _proto.rotate = function rotate(theta) { - var c = Math.cos(theta); - var s = Math.sin(theta); - var te = this.elements; - var a11 = te[0], - a12 = te[3], - a13 = te[6]; - var a21 = te[1], - a22 = te[4], - a23 = te[7]; - te[0] = c * a11 + s * a21; - te[3] = c * a12 + s * a22; - te[6] = c * a13 + s * a23; - te[1] = -s * a11 + c * a21; - te[4] = -s * a12 + c * a22; - te[7] = -s * a13 + c * a23; - return this; - }; - _proto.translate = function translate(tx, ty) { - var te = this.elements; - te[0] += tx * te[2]; - te[3] += tx * te[5]; - te[6] += tx * te[8]; - te[1] += ty * te[2]; - te[4] += ty * te[5]; - te[7] += ty * te[8]; - return this; - }; - _proto.equals = function equals(matrix) { - var te = this.elements; - var me = matrix.elements; - for (var i = 0; i < 9; i++) { - if (te[i] !== me[i]) return false; - } - return true; - }; - _proto.fromArray = function fromArray(array, offset) { - if (offset === void 0) { - offset = 0; - } - for (var i = 0; i < 9; i++) { - this.elements[i] = array[i + offset]; - } - return this; - }; - _proto.toArray = function toArray(array, offset) { - if (array === void 0) { - array = []; - } - if (offset === void 0) { - offset = 0; - } - var te = this.elements; - array[offset] = te[0]; - array[offset + 1] = te[1]; - array[offset + 2] = te[2]; - array[offset + 3] = te[3]; - array[offset + 4] = te[4]; - array[offset + 5] = te[5]; - array[offset + 6] = te[6]; - array[offset + 7] = te[7]; - array[offset + 8] = te[8]; - return array; - }; - return Matrix3; - }(); - var _canvas; - var ImageUtils = { - getDataURL: function getDataURL(image) { - if (/^data:/i.test(image.src)) { - return image.src; - } - if (typeof HTMLCanvasElement == 'undefined') { - return image.src; - } - var canvas; - if (image instanceof HTMLCanvasElement) { - canvas = image; - } else { - if (_canvas === undefined) _canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas'); - _canvas.width = image.width; - _canvas.height = image.height; - var context = _canvas.getContext('2d'); - if (image instanceof ImageData) { - context.putImageData(image, 0, 0); - } else { - context.drawImage(image, 0, 0, image.width, image.height); - } - canvas = _canvas; - } - if (canvas.width > 2048 || canvas.height > 2048) { - return canvas.toDataURL('image/jpeg', 0.6); - } else { - return canvas.toDataURL('image/png'); - } - } - }; - var textureId = 0; - function Texture(image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding) { - if (image === void 0) { - image = Texture.DEFAULT_IMAGE; - } - if (mapping === void 0) { - mapping = Texture.DEFAULT_MAPPING; - } - if (wrapS === void 0) { - wrapS = ClampToEdgeWrapping; - } - if (wrapT === void 0) { - wrapT = ClampToEdgeWrapping; - } - if (magFilter === void 0) { - magFilter = LinearFilter; - } - if (minFilter === void 0) { - minFilter = LinearMipmapLinearFilter; - } - if (format === void 0) { - format = RGBAFormat; - } - if (type === void 0) { - type = UnsignedByteType; - } - if (anisotropy === void 0) { - anisotropy = 1; - } - if (encoding === void 0) { - encoding = LinearEncoding; - } - Object.defineProperty(this, 'id', { - value: textureId++ - }); - this.uuid = MathUtils.generateUUID(); - this.name = ''; - this.image = image; - this.mipmaps = []; - this.mapping = mapping; - this.wrapS = wrapS; - this.wrapT = wrapT; - this.magFilter = magFilter; - this.minFilter = minFilter; - this.anisotropy = anisotropy; - this.format = format; - this.internalFormat = null; - this.type = type; - this.offset = new Vector2(0, 0); - this.repeat = new Vector2(1, 1); - this.center = new Vector2(0, 0); - this.rotation = 0; - this.matrixAutoUpdate = true; - this.matrix = new Matrix3(); - this.generateMipmaps = true; - this.premultiplyAlpha = false; - this.flipY = true; - this.unpackAlignment = 4; - this.encoding = encoding; - this.version = 0; - this.onUpdate = null; - } - Texture.DEFAULT_IMAGE = undefined; - Texture.DEFAULT_MAPPING = UVMapping; - Texture.prototype = Object.assign(Object.create(EventDispatcher.prototype), { - constructor: Texture, - isTexture: true, - updateMatrix: function updateMatrix() { - this.matrix.setUvTransform(this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y); - }, - clone: function clone() { - return new this.constructor().copy(this); - }, - copy: function copy(source) { - this.name = source.name; - this.image = source.image; - this.mipmaps = source.mipmaps.slice(0); - this.mapping = source.mapping; - this.wrapS = source.wrapS; - this.wrapT = source.wrapT; - this.magFilter = source.magFilter; - this.minFilter = source.minFilter; - this.anisotropy = source.anisotropy; - this.format = source.format; - this.internalFormat = source.internalFormat; - this.type = source.type; - this.offset.copy(source.offset); - this.repeat.copy(source.repeat); - this.center.copy(source.center); - this.rotation = source.rotation; - this.matrixAutoUpdate = source.matrixAutoUpdate; - this.matrix.copy(source.matrix); - this.generateMipmaps = source.generateMipmaps; - this.premultiplyAlpha = source.premultiplyAlpha; - this.flipY = source.flipY; - this.unpackAlignment = source.unpackAlignment; - this.encoding = source.encoding; - return this; - }, - toJSON: function toJSON(meta) { - var isRootObject = meta === undefined || typeof meta === 'string'; - if (!isRootObject && meta.textures[this.uuid] !== undefined) { - return meta.textures[this.uuid]; - } - var output = { - metadata: { - version: 4.5, - type: 'Texture', - generator: 'Texture.toJSON' - }, - uuid: this.uuid, - name: this.name, - mapping: this.mapping, - repeat: [this.repeat.x, this.repeat.y], - offset: [this.offset.x, this.offset.y], - center: [this.center.x, this.center.y], - rotation: this.rotation, - wrap: [this.wrapS, this.wrapT], - format: this.format, - type: this.type, - encoding: this.encoding, - minFilter: this.minFilter, - magFilter: this.magFilter, - anisotropy: this.anisotropy, - flipY: this.flipY, - premultiplyAlpha: this.premultiplyAlpha, - unpackAlignment: this.unpackAlignment - }; - if (this.image !== undefined) { - var image = this.image; - if (image.uuid === undefined) { - image.uuid = MathUtils.generateUUID(); - } - if (!isRootObject && meta.images[image.uuid] === undefined) { - var url; - if (Array.isArray(image)) { - url = []; - for (var i = 0, l = image.length; i < l; i++) { - if (image[i].isDataTexture) { - url.push(serializeImage(image[i].image)); - } else { - url.push(serializeImage(image[i])); - } - } - } else { - url = serializeImage(image); - } - meta.images[image.uuid] = { - uuid: image.uuid, - url: url - }; - } - output.image = image.uuid; - } - if (!isRootObject) { - meta.textures[this.uuid] = output; - } - return output; - }, - dispose: function dispose() { - this.dispatchEvent({ - type: 'dispose' - }); - }, - transformUv: function transformUv(uv) { - if (this.mapping !== UVMapping) return uv; - uv.applyMatrix3(this.matrix); - if (uv.x < 0 || uv.x > 1) { - switch (this.wrapS) { - case RepeatWrapping: - uv.x = uv.x - Math.floor(uv.x); - break; - case ClampToEdgeWrapping: - uv.x = uv.x < 0 ? 0 : 1; - break; - case MirroredRepeatWrapping: - if (Math.abs(Math.floor(uv.x) % 2) === 1) { - uv.x = Math.ceil(uv.x) - uv.x; - } else { - uv.x = uv.x - Math.floor(uv.x); - } - break; - } - } - if (uv.y < 0 || uv.y > 1) { - switch (this.wrapT) { - case RepeatWrapping: - uv.y = uv.y - Math.floor(uv.y); - break; - case ClampToEdgeWrapping: - uv.y = uv.y < 0 ? 0 : 1; - break; - case MirroredRepeatWrapping: - if (Math.abs(Math.floor(uv.y) % 2) === 1) { - uv.y = Math.ceil(uv.y) - uv.y; - } else { - uv.y = uv.y - Math.floor(uv.y); - } - break; - } - } - if (this.flipY) { - uv.y = 1 - uv.y; - } - return uv; - } - }); - Object.defineProperty(Texture.prototype, 'needsUpdate', { - set: function set(value) { - if (value === true) this.version++; - } - }); - function serializeImage(image) { - if (typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement || typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap) { - return ImageUtils.getDataURL(image); - } else { - if (image.data) { - return { - data: Array.prototype.slice.call(image.data), - width: image.width, - height: image.height, - type: image.data.constructor.name - }; - } else { - console.warn('THREE.Texture: Unable to serialize Texture.'); - return {}; - } - } - } - var Vector4 = /*#__PURE__*/function () { - function Vector4(x, y, z, w) { - if (x === void 0) { - x = 0; - } - if (y === void 0) { - y = 0; - } - if (z === void 0) { - z = 0; - } - if (w === void 0) { - w = 1; - } - Object.defineProperty(this, 'isVector4', { - value: true - }); - this.x = x; - this.y = y; - this.z = z; - this.w = w; - } - var _proto = Vector4.prototype; - _proto.set = function set(x, y, z, w) { - this.x = x; - this.y = y; - this.z = z; - this.w = w; - return this; - }; - _proto.setScalar = function setScalar(scalar) { - this.x = scalar; - this.y = scalar; - this.z = scalar; - this.w = scalar; - return this; - }; - _proto.setX = function setX(x) { - this.x = x; - return this; - }; - _proto.setY = function setY(y) { - this.y = y; - return this; - }; - _proto.setZ = function setZ(z) { - this.z = z; - return this; - }; - _proto.setW = function setW(w) { - this.w = w; - return this; - }; - _proto.setComponent = function setComponent(index, value) { - switch (index) { - case 0: - this.x = value; - break; - case 1: - this.y = value; - break; - case 2: - this.z = value; - break; - case 3: - this.w = value; - break; - default: - throw new Error('index is out of range: ' + index); - } - return this; - }; - _proto.getComponent = function getComponent(index) { - switch (index) { - case 0: - return this.x; - case 1: - return this.y; - case 2: - return this.z; - case 3: - return this.w; - default: - throw new Error('index is out of range: ' + index); - } - }; - _proto.clone = function clone() { - return new this.constructor(this.x, this.y, this.z, this.w); - }; - _proto.copy = function copy(v) { - this.x = v.x; - this.y = v.y; - this.z = v.z; - this.w = v.w !== undefined ? v.w : 1; - return this; - }; - _proto.add = function add(v, w) { - if (w !== undefined) { - console.warn('THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.'); - return this.addVectors(v, w); - } - this.x += v.x; - this.y += v.y; - this.z += v.z; - this.w += v.w; - return this; - }; - _proto.addScalar = function addScalar(s) { - this.x += s; - this.y += s; - this.z += s; - this.w += s; - return this; - }; - _proto.addVectors = function addVectors(a, b) { - this.x = a.x + b.x; - this.y = a.y + b.y; - this.z = a.z + b.z; - this.w = a.w + b.w; - return this; - }; - _proto.addScaledVector = function addScaledVector(v, s) { - this.x += v.x * s; - this.y += v.y * s; - this.z += v.z * s; - this.w += v.w * s; - return this; - }; - _proto.sub = function sub(v, w) { - if (w !== undefined) { - console.warn('THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.'); - return this.subVectors(v, w); - } - this.x -= v.x; - this.y -= v.y; - this.z -= v.z; - this.w -= v.w; - return this; - }; - _proto.subScalar = function subScalar(s) { - this.x -= s; - this.y -= s; - this.z -= s; - this.w -= s; - return this; - }; - _proto.subVectors = function subVectors(a, b) { - this.x = a.x - b.x; - this.y = a.y - b.y; - this.z = a.z - b.z; - this.w = a.w - b.w; - return this; - }; - _proto.multiplyScalar = function multiplyScalar(scalar) { - this.x *= scalar; - this.y *= scalar; - this.z *= scalar; - this.w *= scalar; - return this; - }; - _proto.applyMatrix4 = function applyMatrix4(m) { - var x = this.x, - y = this.y, - z = this.z, - w = this.w; - var e = m.elements; - this.x = e[0] * x + e[4] * y + e[8] * z + e[12] * w; - this.y = e[1] * x + e[5] * y + e[9] * z + e[13] * w; - this.z = e[2] * x + e[6] * y + e[10] * z + e[14] * w; - this.w = e[3] * x + e[7] * y + e[11] * z + e[15] * w; - return this; - }; - _proto.divideScalar = function divideScalar(scalar) { - return this.multiplyScalar(1 / scalar); - }; - _proto.setAxisAngleFromQuaternion = function setAxisAngleFromQuaternion(q) { - this.w = 2 * Math.acos(q.w); - var s = Math.sqrt(1 - q.w * q.w); - if (s < 0.0001) { - this.x = 1; - this.y = 0; - this.z = 0; - } else { - this.x = q.x / s; - this.y = q.y / s; - this.z = q.z / s; - } - return this; - }; - _proto.setAxisAngleFromRotationMatrix = function setAxisAngleFromRotationMatrix(m) { - var angle, x, y, z; - var epsilon = 0.01, - epsilon2 = 0.1, - te = m.elements, - m11 = te[0], - m12 = te[4], - m13 = te[8], - m21 = te[1], - m22 = te[5], - m23 = te[9], - m31 = te[2], - m32 = te[6], - m33 = te[10]; - if (Math.abs(m12 - m21) < epsilon && Math.abs(m13 - m31) < epsilon && Math.abs(m23 - m32) < epsilon) { - if (Math.abs(m12 + m21) < epsilon2 && Math.abs(m13 + m31) < epsilon2 && Math.abs(m23 + m32) < epsilon2 && Math.abs(m11 + m22 + m33 - 3) < epsilon2) { - this.set(1, 0, 0, 0); - return this; - } - angle = Math.PI; - var xx = (m11 + 1) / 2; - var yy = (m22 + 1) / 2; - var zz = (m33 + 1) / 2; - var xy = (m12 + m21) / 4; - var xz = (m13 + m31) / 4; - var yz = (m23 + m32) / 4; - if (xx > yy && xx > zz) { - if (xx < epsilon) { - x = 0; - y = 0.707106781; - z = 0.707106781; - } else { - x = Math.sqrt(xx); - y = xy / x; - z = xz / x; - } - } else if (yy > zz) { - if (yy < epsilon) { - x = 0.707106781; - y = 0; - z = 0.707106781; - } else { - y = Math.sqrt(yy); - x = xy / y; - z = yz / y; - } - } else { - if (zz < epsilon) { - x = 0.707106781; - y = 0.707106781; - z = 0; - } else { - z = Math.sqrt(zz); - x = xz / z; - y = yz / z; - } - } - this.set(x, y, z, angle); - return this; - } - var s = Math.sqrt((m32 - m23) * (m32 - m23) + (m13 - m31) * (m13 - m31) + (m21 - m12) * (m21 - m12)); - if (Math.abs(s) < 0.001) s = 1; - this.x = (m32 - m23) / s; - this.y = (m13 - m31) / s; - this.z = (m21 - m12) / s; - this.w = Math.acos((m11 + m22 + m33 - 1) / 2); - return this; - }; - _proto.min = function min(v) { - this.x = Math.min(this.x, v.x); - this.y = Math.min(this.y, v.y); - this.z = Math.min(this.z, v.z); - this.w = Math.min(this.w, v.w); - return this; - }; - _proto.max = function max(v) { - this.x = Math.max(this.x, v.x); - this.y = Math.max(this.y, v.y); - this.z = Math.max(this.z, v.z); - this.w = Math.max(this.w, v.w); - return this; - }; - _proto.clamp = function clamp(min, max) { - this.x = Math.max(min.x, Math.min(max.x, this.x)); - this.y = Math.max(min.y, Math.min(max.y, this.y)); - this.z = Math.max(min.z, Math.min(max.z, this.z)); - this.w = Math.max(min.w, Math.min(max.w, this.w)); - return this; - }; - _proto.clampScalar = function clampScalar(minVal, maxVal) { - this.x = Math.max(minVal, Math.min(maxVal, this.x)); - this.y = Math.max(minVal, Math.min(maxVal, this.y)); - this.z = Math.max(minVal, Math.min(maxVal, this.z)); - this.w = Math.max(minVal, Math.min(maxVal, this.w)); - return this; - }; - _proto.clampLength = function clampLength(min, max) { - var length = this.length(); - return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length))); - }; - _proto.floor = function floor() { - this.x = Math.floor(this.x); - this.y = Math.floor(this.y); - this.z = Math.floor(this.z); - this.w = Math.floor(this.w); - return this; - }; - _proto.ceil = function ceil() { - this.x = Math.ceil(this.x); - this.y = Math.ceil(this.y); - this.z = Math.ceil(this.z); - this.w = Math.ceil(this.w); - return this; - }; - _proto.round = function round() { - this.x = Math.round(this.x); - this.y = Math.round(this.y); - this.z = Math.round(this.z); - this.w = Math.round(this.w); - return this; - }; - _proto.roundToZero = function roundToZero() { - this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x); - this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y); - this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z); - this.w = this.w < 0 ? Math.ceil(this.w) : Math.floor(this.w); - return this; - }; - _proto.negate = function negate() { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - this.w = -this.w; - return this; - }; - _proto.dot = function dot(v) { - return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w; - }; - _proto.lengthSq = function lengthSq() { - return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w; - }; - _proto.length = function length() { - return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w); - }; - _proto.manhattanLength = function manhattanLength() { - return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z) + Math.abs(this.w); - }; - _proto.normalize = function normalize() { - return this.divideScalar(this.length() || 1); - }; - _proto.setLength = function setLength(length) { - return this.normalize().multiplyScalar(length); - }; - _proto.lerp = function lerp(v, alpha) { - this.x += (v.x - this.x) * alpha; - this.y += (v.y - this.y) * alpha; - this.z += (v.z - this.z) * alpha; - this.w += (v.w - this.w) * alpha; - return this; - }; - _proto.lerpVectors = function lerpVectors(v1, v2, alpha) { - this.x = v1.x + (v2.x - v1.x) * alpha; - this.y = v1.y + (v2.y - v1.y) * alpha; - this.z = v1.z + (v2.z - v1.z) * alpha; - this.w = v1.w + (v2.w - v1.w) * alpha; - return this; - }; - _proto.equals = function equals(v) { - return v.x === this.x && v.y === this.y && v.z === this.z && v.w === this.w; - }; - _proto.fromArray = function fromArray(array, offset) { - if (offset === void 0) { - offset = 0; - } - this.x = array[offset]; - this.y = array[offset + 1]; - this.z = array[offset + 2]; - this.w = array[offset + 3]; - return this; - }; - _proto.toArray = function toArray(array, offset) { - if (array === void 0) { - array = []; - } - if (offset === void 0) { - offset = 0; - } - array[offset] = this.x; - array[offset + 1] = this.y; - array[offset + 2] = this.z; - array[offset + 3] = this.w; - return array; - }; - _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index, offset) { - if (offset !== undefined) { - console.warn('THREE.Vector4: offset has been removed from .fromBufferAttribute().'); - } - this.x = attribute.getX(index); - this.y = attribute.getY(index); - this.z = attribute.getZ(index); - this.w = attribute.getW(index); - return this; - }; - _proto.random = function random() { - this.x = Math.random(); - this.y = Math.random(); - this.z = Math.random(); - this.w = Math.random(); - return this; - }; - _createClass(Vector4, [{ - key: "width", - get: function get() { - return this.z; - }, - set: function set(value) { - this.z = value; - } - }, { - key: "height", - get: function get() { - return this.w; - }, - set: function set(value) { - this.w = value; - } - }]); - return Vector4; - }(); - function WebGLRenderTarget(width, height, options) { - this.width = width; - this.height = height; - this.scissor = new Vector4(0, 0, width, height); - this.scissorTest = false; - this.viewport = new Vector4(0, 0, width, height); - options = options || {}; - this.texture = new Texture(undefined, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding); - this.texture.image = {}; - this.texture.image.width = width; - this.texture.image.height = height; - this.texture.generateMipmaps = options.generateMipmaps !== undefined ? options.generateMipmaps : false; - this.texture.minFilter = options.minFilter !== undefined ? options.minFilter : LinearFilter; - this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true; - this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : false; - this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null; - } - WebGLRenderTarget.prototype = Object.assign(Object.create(EventDispatcher.prototype), { - constructor: WebGLRenderTarget, - isWebGLRenderTarget: true, - setSize: function setSize(width, height) { - if (this.width !== width || this.height !== height) { - this.width = width; - this.height = height; - this.texture.image.width = width; - this.texture.image.height = height; - this.dispose(); - } - this.viewport.set(0, 0, width, height); - this.scissor.set(0, 0, width, height); - }, - clone: function clone() { - return new this.constructor().copy(this); - }, - copy: function copy(source) { - this.width = source.width; - this.height = source.height; - this.viewport.copy(source.viewport); - this.texture = source.texture.clone(); - this.depthBuffer = source.depthBuffer; - this.stencilBuffer = source.stencilBuffer; - this.depthTexture = source.depthTexture; - return this; - }, - dispose: function dispose() { - this.dispatchEvent({ - type: 'dispose' - }); - } - }); - function WebGLMultisampleRenderTarget(width, height, options) { - WebGLRenderTarget.call(this, width, height, options); - this.samples = 4; - } - WebGLMultisampleRenderTarget.prototype = Object.assign(Object.create(WebGLRenderTarget.prototype), { - constructor: WebGLMultisampleRenderTarget, - isWebGLMultisampleRenderTarget: true, - copy: function copy(source) { - WebGLRenderTarget.prototype.copy.call(this, source); - this.samples = source.samples; - return this; - } - }); - var Quaternion = /*#__PURE__*/function () { - function Quaternion(x, y, z, w) { - if (x === void 0) { - x = 0; - } - if (y === void 0) { - y = 0; - } - if (z === void 0) { - z = 0; - } - if (w === void 0) { - w = 1; - } - Object.defineProperty(this, 'isQuaternion', { - value: true - }); - this._x = x; - this._y = y; - this._z = z; - this._w = w; - } - Quaternion.slerp = function slerp(qa, qb, qm, t) { - return qm.copy(qa).slerp(qb, t); - }; - Quaternion.slerpFlat = function slerpFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t) { - var x0 = src0[srcOffset0 + 0], - y0 = src0[srcOffset0 + 1], - z0 = src0[srcOffset0 + 2], - w0 = src0[srcOffset0 + 3]; - var x1 = src1[srcOffset1 + 0], - y1 = src1[srcOffset1 + 1], - z1 = src1[srcOffset1 + 2], - w1 = src1[srcOffset1 + 3]; - if (w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1) { - var s = 1 - t; - var cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1, - dir = cos >= 0 ? 1 : -1, - sqrSin = 1 - cos * cos; - if (sqrSin > Number.EPSILON) { - var sin = Math.sqrt(sqrSin), - len = Math.atan2(sin, cos * dir); - s = Math.sin(s * len) / sin; - t = Math.sin(t * len) / sin; - } - var tDir = t * dir; - x0 = x0 * s + x1 * tDir; - y0 = y0 * s + y1 * tDir; - z0 = z0 * s + z1 * tDir; - w0 = w0 * s + w1 * tDir; - if (s === 1 - t) { - var f = 1 / Math.sqrt(x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0); - x0 *= f; - y0 *= f; - z0 *= f; - w0 *= f; - } - } - dst[dstOffset] = x0; - dst[dstOffset + 1] = y0; - dst[dstOffset + 2] = z0; - dst[dstOffset + 3] = w0; - }; - Quaternion.multiplyQuaternionsFlat = function multiplyQuaternionsFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1) { - var x0 = src0[srcOffset0]; - var y0 = src0[srcOffset0 + 1]; - var z0 = src0[srcOffset0 + 2]; - var w0 = src0[srcOffset0 + 3]; - var x1 = src1[srcOffset1]; - var y1 = src1[srcOffset1 + 1]; - var z1 = src1[srcOffset1 + 2]; - var w1 = src1[srcOffset1 + 3]; - dst[dstOffset] = x0 * w1 + w0 * x1 + y0 * z1 - z0 * y1; - dst[dstOffset + 1] = y0 * w1 + w0 * y1 + z0 * x1 - x0 * z1; - dst[dstOffset + 2] = z0 * w1 + w0 * z1 + x0 * y1 - y0 * x1; - dst[dstOffset + 3] = w0 * w1 - x0 * x1 - y0 * y1 - z0 * z1; - return dst; - }; - var _proto = Quaternion.prototype; - _proto.set = function set(x, y, z, w) { - this._x = x; - this._y = y; - this._z = z; - this._w = w; - this._onChangeCallback(); - return this; - }; - _proto.clone = function clone() { - return new this.constructor(this._x, this._y, this._z, this._w); - }; - _proto.copy = function copy(quaternion) { - this._x = quaternion.x; - this._y = quaternion.y; - this._z = quaternion.z; - this._w = quaternion.w; - this._onChangeCallback(); - return this; - }; - _proto.setFromEuler = function setFromEuler(euler, update) { - if (!(euler && euler.isEuler)) { - throw new Error('THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.'); - } - var x = euler._x, - y = euler._y, - z = euler._z, - order = euler._order; - var cos = Math.cos; - var sin = Math.sin; - var c1 = cos(x / 2); - var c2 = cos(y / 2); - var c3 = cos(z / 2); - var s1 = sin(x / 2); - var s2 = sin(y / 2); - var s3 = sin(z / 2); - switch (order) { - case 'XYZ': - this._x = s1 * c2 * c3 + c1 * s2 * s3; - this._y = c1 * s2 * c3 - s1 * c2 * s3; - this._z = c1 * c2 * s3 + s1 * s2 * c3; - this._w = c1 * c2 * c3 - s1 * s2 * s3; - break; - case 'YXZ': - this._x = s1 * c2 * c3 + c1 * s2 * s3; - this._y = c1 * s2 * c3 - s1 * c2 * s3; - this._z = c1 * c2 * s3 - s1 * s2 * c3; - this._w = c1 * c2 * c3 + s1 * s2 * s3; - break; - case 'ZXY': - this._x = s1 * c2 * c3 - c1 * s2 * s3; - this._y = c1 * s2 * c3 + s1 * c2 * s3; - this._z = c1 * c2 * s3 + s1 * s2 * c3; - this._w = c1 * c2 * c3 - s1 * s2 * s3; - break; - case 'ZYX': - this._x = s1 * c2 * c3 - c1 * s2 * s3; - this._y = c1 * s2 * c3 + s1 * c2 * s3; - this._z = c1 * c2 * s3 - s1 * s2 * c3; - this._w = c1 * c2 * c3 + s1 * s2 * s3; - break; - case 'YZX': - this._x = s1 * c2 * c3 + c1 * s2 * s3; - this._y = c1 * s2 * c3 + s1 * c2 * s3; - this._z = c1 * c2 * s3 - s1 * s2 * c3; - this._w = c1 * c2 * c3 - s1 * s2 * s3; - break; - case 'XZY': - this._x = s1 * c2 * c3 - c1 * s2 * s3; - this._y = c1 * s2 * c3 - s1 * c2 * s3; - this._z = c1 * c2 * s3 + s1 * s2 * c3; - this._w = c1 * c2 * c3 + s1 * s2 * s3; - break; - default: - console.warn('THREE.Quaternion: .setFromEuler() encountered an unknown order: ' + order); - } - if (update !== false) this._onChangeCallback(); - return this; - }; - _proto.setFromAxisAngle = function setFromAxisAngle(axis, angle) { - var halfAngle = angle / 2, - s = Math.sin(halfAngle); - this._x = axis.x * s; - this._y = axis.y * s; - this._z = axis.z * s; - this._w = Math.cos(halfAngle); - this._onChangeCallback(); - return this; - }; - _proto.setFromRotationMatrix = function setFromRotationMatrix(m) { - var te = m.elements, - m11 = te[0], - m12 = te[4], - m13 = te[8], - m21 = te[1], - m22 = te[5], - m23 = te[9], - m31 = te[2], - m32 = te[6], - m33 = te[10], - trace = m11 + m22 + m33; - if (trace > 0) { - var s = 0.5 / Math.sqrt(trace + 1.0); - this._w = 0.25 / s; - this._x = (m32 - m23) * s; - this._y = (m13 - m31) * s; - this._z = (m21 - m12) * s; - } else if (m11 > m22 && m11 > m33) { - var _s = 2.0 * Math.sqrt(1.0 + m11 - m22 - m33); - this._w = (m32 - m23) / _s; - this._x = 0.25 * _s; - this._y = (m12 + m21) / _s; - this._z = (m13 + m31) / _s; - } else if (m22 > m33) { - var _s2 = 2.0 * Math.sqrt(1.0 + m22 - m11 - m33); - this._w = (m13 - m31) / _s2; - this._x = (m12 + m21) / _s2; - this._y = 0.25 * _s2; - this._z = (m23 + m32) / _s2; - } else { - var _s3 = 2.0 * Math.sqrt(1.0 + m33 - m11 - m22); - this._w = (m21 - m12) / _s3; - this._x = (m13 + m31) / _s3; - this._y = (m23 + m32) / _s3; - this._z = 0.25 * _s3; - } - this._onChangeCallback(); - return this; - }; - _proto.setFromUnitVectors = function setFromUnitVectors(vFrom, vTo) { - var EPS = 0.000001; - var r = vFrom.dot(vTo) + 1; - if (r < EPS) { - r = 0; - if (Math.abs(vFrom.x) > Math.abs(vFrom.z)) { - this._x = -vFrom.y; - this._y = vFrom.x; - this._z = 0; - this._w = r; - } else { - this._x = 0; - this._y = -vFrom.z; - this._z = vFrom.y; - this._w = r; - } - } else { - this._x = vFrom.y * vTo.z - vFrom.z * vTo.y; - this._y = vFrom.z * vTo.x - vFrom.x * vTo.z; - this._z = vFrom.x * vTo.y - vFrom.y * vTo.x; - this._w = r; - } - return this.normalize(); - }; - _proto.angleTo = function angleTo(q) { - return 2 * Math.acos(Math.abs(MathUtils.clamp(this.dot(q), -1, 1))); - }; - _proto.rotateTowards = function rotateTowards(q, step) { - var angle = this.angleTo(q); - if (angle === 0) return this; - var t = Math.min(1, step / angle); - this.slerp(q, t); - return this; - }; - _proto.identity = function identity() { - return this.set(0, 0, 0, 1); - }; - _proto.invert = function invert() { - return this.conjugate(); - }; - _proto.conjugate = function conjugate() { - this._x *= -1; - this._y *= -1; - this._z *= -1; - this._onChangeCallback(); - return this; - }; - _proto.dot = function dot(v) { - return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w; - }; - _proto.lengthSq = function lengthSq() { - return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w; - }; - _proto.length = function length() { - return Math.sqrt(this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w); - }; - _proto.normalize = function normalize() { - var l = this.length(); - if (l === 0) { - this._x = 0; - this._y = 0; - this._z = 0; - this._w = 1; - } else { - l = 1 / l; - this._x = this._x * l; - this._y = this._y * l; - this._z = this._z * l; - this._w = this._w * l; - } - this._onChangeCallback(); - return this; - }; - _proto.multiply = function multiply(q, p) { - if (p !== undefined) { - console.warn('THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.'); - return this.multiplyQuaternions(q, p); - } - return this.multiplyQuaternions(this, q); - }; - _proto.premultiply = function premultiply(q) { - return this.multiplyQuaternions(q, this); - }; - _proto.multiplyQuaternions = function multiplyQuaternions(a, b) { - var qax = a._x, - qay = a._y, - qaz = a._z, - qaw = a._w; - var qbx = b._x, - qby = b._y, - qbz = b._z, - qbw = b._w; - this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby; - this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz; - this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx; - this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz; - this._onChangeCallback(); - return this; - }; - _proto.slerp = function slerp(qb, t) { - if (t === 0) return this; - if (t === 1) return this.copy(qb); - var x = this._x, - y = this._y, - z = this._z, - w = this._w; - var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z; - if (cosHalfTheta < 0) { - this._w = -qb._w; - this._x = -qb._x; - this._y = -qb._y; - this._z = -qb._z; - cosHalfTheta = -cosHalfTheta; - } else { - this.copy(qb); - } - if (cosHalfTheta >= 1.0) { - this._w = w; - this._x = x; - this._y = y; - this._z = z; - return this; - } - var sqrSinHalfTheta = 1.0 - cosHalfTheta * cosHalfTheta; - if (sqrSinHalfTheta <= Number.EPSILON) { - var s = 1 - t; - this._w = s * w + t * this._w; - this._x = s * x + t * this._x; - this._y = s * y + t * this._y; - this._z = s * z + t * this._z; - this.normalize(); - this._onChangeCallback(); - return this; - } - var sinHalfTheta = Math.sqrt(sqrSinHalfTheta); - var halfTheta = Math.atan2(sinHalfTheta, cosHalfTheta); - var ratioA = Math.sin((1 - t) * halfTheta) / sinHalfTheta, - ratioB = Math.sin(t * halfTheta) / sinHalfTheta; - this._w = w * ratioA + this._w * ratioB; - this._x = x * ratioA + this._x * ratioB; - this._y = y * ratioA + this._y * ratioB; - this._z = z * ratioA + this._z * ratioB; - this._onChangeCallback(); - return this; - }; - _proto.equals = function equals(quaternion) { - return quaternion._x === this._x && quaternion._y === this._y && quaternion._z === this._z && quaternion._w === this._w; - }; - _proto.fromArray = function fromArray(array, offset) { - if (offset === void 0) { - offset = 0; - } - this._x = array[offset]; - this._y = array[offset + 1]; - this._z = array[offset + 2]; - this._w = array[offset + 3]; - this._onChangeCallback(); - return this; - }; - _proto.toArray = function toArray(array, offset) { - if (array === void 0) { - array = []; - } - if (offset === void 0) { - offset = 0; - } - array[offset] = this._x; - array[offset + 1] = this._y; - array[offset + 2] = this._z; - array[offset + 3] = this._w; - return array; - }; - _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index) { - this._x = attribute.getX(index); - this._y = attribute.getY(index); - this._z = attribute.getZ(index); - this._w = attribute.getW(index); - return this; - }; - _proto._onChange = function _onChange(callback) { - this._onChangeCallback = callback; - return this; - }; - _proto._onChangeCallback = function _onChangeCallback() {}; - _createClass(Quaternion, [{ - key: "x", - get: function get() { - return this._x; - }, - set: function set(value) { - this._x = value; - this._onChangeCallback(); - } - }, { - key: "y", - get: function get() { - return this._y; - }, - set: function set(value) { - this._y = value; - this._onChangeCallback(); - } - }, { - key: "z", - get: function get() { - return this._z; - }, - set: function set(value) { - this._z = value; - this._onChangeCallback(); - } - }, { - key: "w", - get: function get() { - return this._w; - }, - set: function set(value) { - this._w = value; - this._onChangeCallback(); - } - }]); - return Quaternion; - }(); - var Vector3 = /*#__PURE__*/function () { - function Vector3(x, y, z) { - if (x === void 0) { - x = 0; - } - if (y === void 0) { - y = 0; - } - if (z === void 0) { - z = 0; - } - Object.defineProperty(this, 'isVector3', { - value: true - }); - this.x = x; - this.y = y; - this.z = z; - } - var _proto = Vector3.prototype; - _proto.set = function set(x, y, z) { - if (z === undefined) z = this.z; - this.x = x; - this.y = y; - this.z = z; - return this; - }; - _proto.setScalar = function setScalar(scalar) { - this.x = scalar; - this.y = scalar; - this.z = scalar; - return this; - }; - _proto.setX = function setX(x) { - this.x = x; - return this; - }; - _proto.setY = function setY(y) { - this.y = y; - return this; - }; - _proto.setZ = function setZ(z) { - this.z = z; - return this; - }; - _proto.setComponent = function setComponent(index, value) { - switch (index) { - case 0: - this.x = value; - break; - case 1: - this.y = value; - break; - case 2: - this.z = value; - break; - default: - throw new Error('index is out of range: ' + index); - } - return this; - }; - _proto.getComponent = function getComponent(index) { - switch (index) { - case 0: - return this.x; - case 1: - return this.y; - case 2: - return this.z; - default: - throw new Error('index is out of range: ' + index); - } - }; - _proto.clone = function clone() { - return new this.constructor(this.x, this.y, this.z); - }; - _proto.copy = function copy(v) { - this.x = v.x; - this.y = v.y; - this.z = v.z; - return this; - }; - _proto.add = function add(v, w) { - if (w !== undefined) { - console.warn('THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.'); - return this.addVectors(v, w); - } - this.x += v.x; - this.y += v.y; - this.z += v.z; - return this; - }; - _proto.addScalar = function addScalar(s) { - this.x += s; - this.y += s; - this.z += s; - return this; - }; - _proto.addVectors = function addVectors(a, b) { - this.x = a.x + b.x; - this.y = a.y + b.y; - this.z = a.z + b.z; - return this; - }; - _proto.addScaledVector = function addScaledVector(v, s) { - this.x += v.x * s; - this.y += v.y * s; - this.z += v.z * s; - return this; - }; - _proto.sub = function sub(v, w) { - if (w !== undefined) { - console.warn('THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.'); - return this.subVectors(v, w); - } - this.x -= v.x; - this.y -= v.y; - this.z -= v.z; - return this; - }; - _proto.subScalar = function subScalar(s) { - this.x -= s; - this.y -= s; - this.z -= s; - return this; - }; - _proto.subVectors = function subVectors(a, b) { - this.x = a.x - b.x; - this.y = a.y - b.y; - this.z = a.z - b.z; - return this; - }; - _proto.multiply = function multiply(v, w) { - if (w !== undefined) { - console.warn('THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.'); - return this.multiplyVectors(v, w); - } - this.x *= v.x; - this.y *= v.y; - this.z *= v.z; - return this; - }; - _proto.multiplyScalar = function multiplyScalar(scalar) { - this.x *= scalar; - this.y *= scalar; - this.z *= scalar; - return this; - }; - _proto.multiplyVectors = function multiplyVectors(a, b) { - this.x = a.x * b.x; - this.y = a.y * b.y; - this.z = a.z * b.z; - return this; - }; - _proto.applyEuler = function applyEuler(euler) { - if (!(euler && euler.isEuler)) { - console.error('THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.'); - } - return this.applyQuaternion(_quaternion.setFromEuler(euler)); - }; - _proto.applyAxisAngle = function applyAxisAngle(axis, angle) { - return this.applyQuaternion(_quaternion.setFromAxisAngle(axis, angle)); - }; - _proto.applyMatrix3 = function applyMatrix3(m) { - var x = this.x, - y = this.y, - z = this.z; - var e = m.elements; - this.x = e[0] * x + e[3] * y + e[6] * z; - this.y = e[1] * x + e[4] * y + e[7] * z; - this.z = e[2] * x + e[5] * y + e[8] * z; - return this; - }; - _proto.applyNormalMatrix = function applyNormalMatrix(m) { - return this.applyMatrix3(m).normalize(); - }; - _proto.applyMatrix4 = function applyMatrix4(m) { - var x = this.x, - y = this.y, - z = this.z; - var e = m.elements; - var w = 1 / (e[3] * x + e[7] * y + e[11] * z + e[15]); - this.x = (e[0] * x + e[4] * y + e[8] * z + e[12]) * w; - this.y = (e[1] * x + e[5] * y + e[9] * z + e[13]) * w; - this.z = (e[2] * x + e[6] * y + e[10] * z + e[14]) * w; - return this; - }; - _proto.applyQuaternion = function applyQuaternion(q) { - var x = this.x, - y = this.y, - z = this.z; - var qx = q.x, - qy = q.y, - qz = q.z, - qw = q.w; - var ix = qw * x + qy * z - qz * y; - var iy = qw * y + qz * x - qx * z; - var iz = qw * z + qx * y - qy * x; - var iw = -qx * x - qy * y - qz * z; - this.x = ix * qw + iw * -qx + iy * -qz - iz * -qy; - this.y = iy * qw + iw * -qy + iz * -qx - ix * -qz; - this.z = iz * qw + iw * -qz + ix * -qy - iy * -qx; - return this; - }; - _proto.project = function project(camera) { - return this.applyMatrix4(camera.matrixWorldInverse).applyMatrix4(camera.projectionMatrix); - }; - _proto.unproject = function unproject(camera) { - return this.applyMatrix4(camera.projectionMatrixInverse).applyMatrix4(camera.matrixWorld); - }; - _proto.transformDirection = function transformDirection(m) { - var x = this.x, - y = this.y, - z = this.z; - var e = m.elements; - this.x = e[0] * x + e[4] * y + e[8] * z; - this.y = e[1] * x + e[5] * y + e[9] * z; - this.z = e[2] * x + e[6] * y + e[10] * z; - return this.normalize(); - }; - _proto.divide = function divide(v) { - this.x /= v.x; - this.y /= v.y; - this.z /= v.z; - return this; - }; - _proto.divideScalar = function divideScalar(scalar) { - return this.multiplyScalar(1 / scalar); - }; - _proto.min = function min(v) { - this.x = Math.min(this.x, v.x); - this.y = Math.min(this.y, v.y); - this.z = Math.min(this.z, v.z); - return this; - }; - _proto.max = function max(v) { - this.x = Math.max(this.x, v.x); - this.y = Math.max(this.y, v.y); - this.z = Math.max(this.z, v.z); - return this; - }; - _proto.clamp = function clamp(min, max) { - this.x = Math.max(min.x, Math.min(max.x, this.x)); - this.y = Math.max(min.y, Math.min(max.y, this.y)); - this.z = Math.max(min.z, Math.min(max.z, this.z)); - return this; - }; - _proto.clampScalar = function clampScalar(minVal, maxVal) { - this.x = Math.max(minVal, Math.min(maxVal, this.x)); - this.y = Math.max(minVal, Math.min(maxVal, this.y)); - this.z = Math.max(minVal, Math.min(maxVal, this.z)); - return this; - }; - _proto.clampLength = function clampLength(min, max) { - var length = this.length(); - return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length))); - }; - _proto.floor = function floor() { - this.x = Math.floor(this.x); - this.y = Math.floor(this.y); - this.z = Math.floor(this.z); - return this; - }; - _proto.ceil = function ceil() { - this.x = Math.ceil(this.x); - this.y = Math.ceil(this.y); - this.z = Math.ceil(this.z); - return this; - }; - _proto.round = function round() { - this.x = Math.round(this.x); - this.y = Math.round(this.y); - this.z = Math.round(this.z); - return this; - }; - _proto.roundToZero = function roundToZero() { - this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x); - this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y); - this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z); - return this; - }; - _proto.negate = function negate() { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - return this; - }; - _proto.dot = function dot(v) { - return this.x * v.x + this.y * v.y + this.z * v.z; - }; - _proto.lengthSq = function lengthSq() { - return this.x * this.x + this.y * this.y + this.z * this.z; - }; - _proto.length = function length() { - return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z); - }; - _proto.manhattanLength = function manhattanLength() { - return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z); - }; - _proto.normalize = function normalize() { - return this.divideScalar(this.length() || 1); - }; - _proto.setLength = function setLength(length) { - return this.normalize().multiplyScalar(length); - }; - _proto.lerp = function lerp(v, alpha) { - this.x += (v.x - this.x) * alpha; - this.y += (v.y - this.y) * alpha; - this.z += (v.z - this.z) * alpha; - return this; - }; - _proto.lerpVectors = function lerpVectors(v1, v2, alpha) { - this.x = v1.x + (v2.x - v1.x) * alpha; - this.y = v1.y + (v2.y - v1.y) * alpha; - this.z = v1.z + (v2.z - v1.z) * alpha; - return this; - }; - _proto.cross = function cross(v, w) { - if (w !== undefined) { - console.warn('THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.'); - return this.crossVectors(v, w); - } - return this.crossVectors(this, v); - }; - _proto.crossVectors = function crossVectors(a, b) { - var ax = a.x, - ay = a.y, - az = a.z; - var bx = b.x, - by = b.y, - bz = b.z; - this.x = ay * bz - az * by; - this.y = az * bx - ax * bz; - this.z = ax * by - ay * bx; - return this; - }; - _proto.projectOnVector = function projectOnVector(v) { - var denominator = v.lengthSq(); - if (denominator === 0) return this.set(0, 0, 0); - var scalar = v.dot(this) / denominator; - return this.copy(v).multiplyScalar(scalar); - }; - _proto.projectOnPlane = function projectOnPlane(planeNormal) { - _vector.copy(this).projectOnVector(planeNormal); - return this.sub(_vector); - }; - _proto.reflect = function reflect(normal) { - return this.sub(_vector.copy(normal).multiplyScalar(2 * this.dot(normal))); - }; - _proto.angleTo = function angleTo(v) { - var denominator = Math.sqrt(this.lengthSq() * v.lengthSq()); - if (denominator === 0) return Math.PI / 2; - var theta = this.dot(v) / denominator; - return Math.acos(MathUtils.clamp(theta, -1, 1)); - }; - _proto.distanceTo = function distanceTo(v) { - return Math.sqrt(this.distanceToSquared(v)); - }; - _proto.distanceToSquared = function distanceToSquared(v) { - var dx = this.x - v.x, - dy = this.y - v.y, - dz = this.z - v.z; - return dx * dx + dy * dy + dz * dz; - }; - _proto.manhattanDistanceTo = function manhattanDistanceTo(v) { - return Math.abs(this.x - v.x) + Math.abs(this.y - v.y) + Math.abs(this.z - v.z); - }; - _proto.setFromSpherical = function setFromSpherical(s) { - return this.setFromSphericalCoords(s.radius, s.phi, s.theta); - }; - _proto.setFromSphericalCoords = function setFromSphericalCoords(radius, phi, theta) { - var sinPhiRadius = Math.sin(phi) * radius; - this.x = sinPhiRadius * Math.sin(theta); - this.y = Math.cos(phi) * radius; - this.z = sinPhiRadius * Math.cos(theta); - return this; - }; - _proto.setFromCylindrical = function setFromCylindrical(c) { - return this.setFromCylindricalCoords(c.radius, c.theta, c.y); - }; - _proto.setFromCylindricalCoords = function setFromCylindricalCoords(radius, theta, y) { - this.x = radius * Math.sin(theta); - this.y = y; - this.z = radius * Math.cos(theta); - return this; - }; - _proto.setFromMatrixPosition = function setFromMatrixPosition(m) { - var e = m.elements; - this.x = e[12]; - this.y = e[13]; - this.z = e[14]; - return this; - }; - _proto.setFromMatrixScale = function setFromMatrixScale(m) { - var sx = this.setFromMatrixColumn(m, 0).length(); - var sy = this.setFromMatrixColumn(m, 1).length(); - var sz = this.setFromMatrixColumn(m, 2).length(); - this.x = sx; - this.y = sy; - this.z = sz; - return this; - }; - _proto.setFromMatrixColumn = function setFromMatrixColumn(m, index) { - return this.fromArray(m.elements, index * 4); - }; - _proto.setFromMatrix3Column = function setFromMatrix3Column(m, index) { - return this.fromArray(m.elements, index * 3); - }; - _proto.equals = function equals(v) { - return v.x === this.x && v.y === this.y && v.z === this.z; - }; - _proto.fromArray = function fromArray(array, offset) { - if (offset === void 0) { - offset = 0; - } - this.x = array[offset]; - this.y = array[offset + 1]; - this.z = array[offset + 2]; - return this; - }; - _proto.toArray = function toArray(array, offset) { - if (array === void 0) { - array = []; - } - if (offset === void 0) { - offset = 0; - } - array[offset] = this.x; - array[offset + 1] = this.y; - array[offset + 2] = this.z; - return array; - }; - _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index, offset) { - if (offset !== undefined) { - console.warn('THREE.Vector3: offset has been removed from .fromBufferAttribute().'); - } - this.x = attribute.getX(index); - this.y = attribute.getY(index); - this.z = attribute.getZ(index); - return this; - }; - _proto.random = function random() { - this.x = Math.random(); - this.y = Math.random(); - this.z = Math.random(); - return this; - }; - return Vector3; - }(); - var _vector = /*@__PURE__*/new Vector3(); - var _quaternion = /*@__PURE__*/new Quaternion(); - var Box3 = /*#__PURE__*/function () { - function Box3(min, max) { - Object.defineProperty(this, 'isBox3', { - value: true - }); - this.min = min !== undefined ? min : new Vector3(+Infinity, +Infinity, +Infinity); - this.max = max !== undefined ? max : new Vector3(-Infinity, -Infinity, -Infinity); - } - var _proto = Box3.prototype; - _proto.set = function set(min, max) { - this.min.copy(min); - this.max.copy(max); - return this; - }; - _proto.setFromArray = function setFromArray(array) { - var minX = +Infinity; - var minY = +Infinity; - var minZ = +Infinity; - var maxX = -Infinity; - var maxY = -Infinity; - var maxZ = -Infinity; - for (var i = 0, l = array.length; i < l; i += 3) { - var x = array[i]; - var y = array[i + 1]; - var z = array[i + 2]; - if (x < minX) minX = x; - if (y < minY) minY = y; - if (z < minZ) minZ = z; - if (x > maxX) maxX = x; - if (y > maxY) maxY = y; - if (z > maxZ) maxZ = z; - } - this.min.set(minX, minY, minZ); - this.max.set(maxX, maxY, maxZ); - return this; - }; - _proto.setFromBufferAttribute = function setFromBufferAttribute(attribute) { - var minX = +Infinity; - var minY = +Infinity; - var minZ = +Infinity; - var maxX = -Infinity; - var maxY = -Infinity; - var maxZ = -Infinity; - for (var i = 0, l = attribute.count; i < l; i++) { - var x = attribute.getX(i); - var y = attribute.getY(i); - var z = attribute.getZ(i); - if (x < minX) minX = x; - if (y < minY) minY = y; - if (z < minZ) minZ = z; - if (x > maxX) maxX = x; - if (y > maxY) maxY = y; - if (z > maxZ) maxZ = z; - } - this.min.set(minX, minY, minZ); - this.max.set(maxX, maxY, maxZ); - return this; - }; - _proto.setFromPoints = function setFromPoints(points) { - this.makeEmpty(); - for (var i = 0, il = points.length; i < il; i++) { - this.expandByPoint(points[i]); - } - return this; - }; - _proto.setFromCenterAndSize = function setFromCenterAndSize(center, size) { - var halfSize = _vector$1.copy(size).multiplyScalar(0.5); - this.min.copy(center).sub(halfSize); - this.max.copy(center).add(halfSize); - return this; - }; - _proto.setFromObject = function setFromObject(object) { - this.makeEmpty(); - return this.expandByObject(object); - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(box) { - this.min.copy(box.min); - this.max.copy(box.max); - return this; - }; - _proto.makeEmpty = function makeEmpty() { - this.min.x = this.min.y = this.min.z = +Infinity; - this.max.x = this.max.y = this.max.z = -Infinity; - return this; - }; - _proto.isEmpty = function isEmpty() { - return this.max.x < this.min.x || this.max.y < this.min.y || this.max.z < this.min.z; - }; - _proto.getCenter = function getCenter(target) { - if (target === undefined) { - console.warn('THREE.Box3: .getCenter() target is now required'); - target = new Vector3(); - } - return this.isEmpty() ? target.set(0, 0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5); - }; - _proto.getSize = function getSize(target) { - if (target === undefined) { - console.warn('THREE.Box3: .getSize() target is now required'); - target = new Vector3(); - } - return this.isEmpty() ? target.set(0, 0, 0) : target.subVectors(this.max, this.min); - }; - _proto.expandByPoint = function expandByPoint(point) { - this.min.min(point); - this.max.max(point); - return this; - }; - _proto.expandByVector = function expandByVector(vector) { - this.min.sub(vector); - this.max.add(vector); - return this; - }; - _proto.expandByScalar = function expandByScalar(scalar) { - this.min.addScalar(-scalar); - this.max.addScalar(scalar); - return this; - }; - _proto.expandByObject = function expandByObject(object) { - object.updateWorldMatrix(false, false); - var geometry = object.geometry; - if (geometry !== undefined) { - if (geometry.boundingBox === null) { - geometry.computeBoundingBox(); - } - _box.copy(geometry.boundingBox); - _box.applyMatrix4(object.matrixWorld); - this.union(_box); - } - var children = object.children; - for (var i = 0, l = children.length; i < l; i++) { - this.expandByObject(children[i]); - } - return this; - }; - _proto.containsPoint = function containsPoint(point) { - return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y || point.z < this.min.z || point.z > this.max.z ? false : true; - }; - _proto.containsBox = function containsBox(box) { - return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y && this.min.z <= box.min.z && box.max.z <= this.max.z; - }; - _proto.getParameter = function getParameter(point, target) { - if (target === undefined) { - console.warn('THREE.Box3: .getParameter() target is now required'); - target = new Vector3(); - } - return target.set((point.x - this.min.x) / (this.max.x - this.min.x), (point.y - this.min.y) / (this.max.y - this.min.y), (point.z - this.min.z) / (this.max.z - this.min.z)); - }; - _proto.intersectsBox = function intersectsBox(box) { - return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y || box.max.z < this.min.z || box.min.z > this.max.z ? false : true; - }; - _proto.intersectsSphere = function intersectsSphere(sphere) { - this.clampPoint(sphere.center, _vector$1); // If that point is inside the sphere, the AABB and sphere intersect. - return _vector$1.distanceToSquared(sphere.center) <= sphere.radius * sphere.radius; - }; - _proto.intersectsPlane = function intersectsPlane(plane) { - var min, max; - if (plane.normal.x > 0) { - min = plane.normal.x * this.min.x; - max = plane.normal.x * this.max.x; - } else { - min = plane.normal.x * this.max.x; - max = plane.normal.x * this.min.x; - } - if (plane.normal.y > 0) { - min += plane.normal.y * this.min.y; - max += plane.normal.y * this.max.y; - } else { - min += plane.normal.y * this.max.y; - max += plane.normal.y * this.min.y; - } - if (plane.normal.z > 0) { - min += plane.normal.z * this.min.z; - max += plane.normal.z * this.max.z; - } else { - min += plane.normal.z * this.max.z; - max += plane.normal.z * this.min.z; - } - return min <= -plane.constant && max >= -plane.constant; - }; - _proto.intersectsTriangle = function intersectsTriangle(triangle) { - if (this.isEmpty()) { - return false; - } - this.getCenter(_center); - _extents.subVectors(this.max, _center); - _v0.subVectors(triangle.a, _center); - _v1.subVectors(triangle.b, _center); - _v2.subVectors(triangle.c, _center); - _f0.subVectors(_v1, _v0); - _f1.subVectors(_v2, _v1); - _f2.subVectors(_v0, _v2); - var axes = [0, -_f0.z, _f0.y, 0, -_f1.z, _f1.y, 0, -_f2.z, _f2.y, _f0.z, 0, -_f0.x, _f1.z, 0, -_f1.x, _f2.z, 0, -_f2.x, -_f0.y, _f0.x, 0, -_f1.y, _f1.x, 0, -_f2.y, _f2.x, 0]; - if (!satForAxes(axes, _v0, _v1, _v2, _extents)) { - return false; - } - axes = [1, 0, 0, 0, 1, 0, 0, 0, 1]; - if (!satForAxes(axes, _v0, _v1, _v2, _extents)) { - return false; - } - _triangleNormal.crossVectors(_f0, _f1); - axes = [_triangleNormal.x, _triangleNormal.y, _triangleNormal.z]; - return satForAxes(axes, _v0, _v1, _v2, _extents); - }; - _proto.clampPoint = function clampPoint(point, target) { - if (target === undefined) { - console.warn('THREE.Box3: .clampPoint() target is now required'); - target = new Vector3(); - } - return target.copy(point).clamp(this.min, this.max); - }; - _proto.distanceToPoint = function distanceToPoint(point) { - var clampedPoint = _vector$1.copy(point).clamp(this.min, this.max); - return clampedPoint.sub(point).length(); - }; - _proto.getBoundingSphere = function getBoundingSphere(target) { - if (target === undefined) { - console.error('THREE.Box3: .getBoundingSphere() target is now required'); - } - this.getCenter(target.center); - target.radius = this.getSize(_vector$1).length() * 0.5; - return target; - }; - _proto.intersect = function intersect(box) { - this.min.max(box.min); - this.max.min(box.max); - if (this.isEmpty()) this.makeEmpty(); - return this; - }; - _proto.union = function union(box) { - this.min.min(box.min); - this.max.max(box.max); - return this; - }; - _proto.applyMatrix4 = function applyMatrix4(matrix) { - if (this.isEmpty()) return this; - _points[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(matrix); - - _points[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(matrix); - - _points[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(matrix); - - _points[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(matrix); - - _points[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(matrix); - - _points[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(matrix); - - _points[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(matrix); - - _points[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(matrix); - - this.setFromPoints(_points); - return this; - }; - _proto.translate = function translate(offset) { - this.min.add(offset); - this.max.add(offset); - return this; - }; - _proto.equals = function equals(box) { - return box.min.equals(this.min) && box.max.equals(this.max); - }; - return Box3; - }(); - function satForAxes(axes, v0, v1, v2, extents) { - for (var i = 0, j = axes.length - 3; i <= j; i += 3) { - _testAxis.fromArray(axes, i); - - var r = extents.x * Math.abs(_testAxis.x) + extents.y * Math.abs(_testAxis.y) + extents.z * Math.abs(_testAxis.z); - var p0 = v0.dot(_testAxis); - var p1 = v1.dot(_testAxis); - var p2 = v2.dot(_testAxis); - if (Math.max(-Math.max(p0, p1, p2), Math.min(p0, p1, p2)) > r) { - return false; - } - } - return true; - } - var _points = [/*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3()]; - var _vector$1 = /*@__PURE__*/new Vector3(); - var _box = /*@__PURE__*/new Box3(); - - var _v0 = /*@__PURE__*/new Vector3(); - var _v1 = /*@__PURE__*/new Vector3(); - var _v2 = /*@__PURE__*/new Vector3(); - - var _f0 = /*@__PURE__*/new Vector3(); - var _f1 = /*@__PURE__*/new Vector3(); - var _f2 = /*@__PURE__*/new Vector3(); - var _center = /*@__PURE__*/new Vector3(); - var _extents = /*@__PURE__*/new Vector3(); - var _triangleNormal = /*@__PURE__*/new Vector3(); - var _testAxis = /*@__PURE__*/new Vector3(); - var _box$1 = /*@__PURE__*/new Box3(); - var Sphere = /*#__PURE__*/function () { - function Sphere(center, radius) { - this.center = center !== undefined ? center : new Vector3(); - this.radius = radius !== undefined ? radius : -1; - } - var _proto = Sphere.prototype; - _proto.set = function set(center, radius) { - this.center.copy(center); - this.radius = radius; - return this; - }; - _proto.setFromPoints = function setFromPoints(points, optionalCenter) { - var center = this.center; - if (optionalCenter !== undefined) { - center.copy(optionalCenter); - } else { - _box$1.setFromPoints(points).getCenter(center); - } - var maxRadiusSq = 0; - for (var i = 0, il = points.length; i < il; i++) { - maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(points[i])); - } - this.radius = Math.sqrt(maxRadiusSq); - return this; - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(sphere) { - this.center.copy(sphere.center); - this.radius = sphere.radius; - return this; - }; - _proto.isEmpty = function isEmpty() { - return this.radius < 0; - }; - _proto.makeEmpty = function makeEmpty() { - this.center.set(0, 0, 0); - this.radius = -1; - return this; - }; - _proto.containsPoint = function containsPoint(point) { - return point.distanceToSquared(this.center) <= this.radius * this.radius; - }; - _proto.distanceToPoint = function distanceToPoint(point) { - return point.distanceTo(this.center) - this.radius; - }; - _proto.intersectsSphere = function intersectsSphere(sphere) { - var radiusSum = this.radius + sphere.radius; - return sphere.center.distanceToSquared(this.center) <= radiusSum * radiusSum; - }; - _proto.intersectsBox = function intersectsBox(box) { - return box.intersectsSphere(this); - }; - _proto.intersectsPlane = function intersectsPlane(plane) { - return Math.abs(plane.distanceToPoint(this.center)) <= this.radius; - }; - _proto.clampPoint = function clampPoint(point, target) { - var deltaLengthSq = this.center.distanceToSquared(point); - if (target === undefined) { - console.warn('THREE.Sphere: .clampPoint() target is now required'); - target = new Vector3(); - } - target.copy(point); - if (deltaLengthSq > this.radius * this.radius) { - target.sub(this.center).normalize(); - target.multiplyScalar(this.radius).add(this.center); - } - return target; - }; - _proto.getBoundingBox = function getBoundingBox(target) { - if (target === undefined) { - console.warn('THREE.Sphere: .getBoundingBox() target is now required'); - target = new Box3(); - } - if (this.isEmpty()) { - target.makeEmpty(); - return target; - } - target.set(this.center, this.center); - target.expandByScalar(this.radius); - return target; - }; - _proto.applyMatrix4 = function applyMatrix4(matrix) { - this.center.applyMatrix4(matrix); - this.radius = this.radius * matrix.getMaxScaleOnAxis(); - return this; - }; - _proto.translate = function translate(offset) { - this.center.add(offset); - return this; - }; - _proto.equals = function equals(sphere) { - return sphere.center.equals(this.center) && sphere.radius === this.radius; - }; - return Sphere; - }(); - var _vector$2 = /*@__PURE__*/new Vector3(); - var _segCenter = /*@__PURE__*/new Vector3(); - var _segDir = /*@__PURE__*/new Vector3(); - var _diff = /*@__PURE__*/new Vector3(); - var _edge1 = /*@__PURE__*/new Vector3(); - var _edge2 = /*@__PURE__*/new Vector3(); - var _normal = /*@__PURE__*/new Vector3(); - var Ray = /*#__PURE__*/function () { - function Ray(origin, direction) { - this.origin = origin !== undefined ? origin : new Vector3(); - this.direction = direction !== undefined ? direction : new Vector3(0, 0, -1); - } - var _proto = Ray.prototype; - _proto.set = function set(origin, direction) { - this.origin.copy(origin); - this.direction.copy(direction); - return this; - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(ray) { - this.origin.copy(ray.origin); - this.direction.copy(ray.direction); - return this; - }; - _proto.at = function at(t, target) { - if (target === undefined) { - console.warn('THREE.Ray: .at() target is now required'); - target = new Vector3(); - } - return target.copy(this.direction).multiplyScalar(t).add(this.origin); - }; - _proto.lookAt = function lookAt(v) { - this.direction.copy(v).sub(this.origin).normalize(); - return this; - }; - _proto.recast = function recast(t) { - this.origin.copy(this.at(t, _vector$2)); - return this; - }; - _proto.closestPointToPoint = function closestPointToPoint(point, target) { - if (target === undefined) { - console.warn('THREE.Ray: .closestPointToPoint() target is now required'); - target = new Vector3(); - } - target.subVectors(point, this.origin); - var directionDistance = target.dot(this.direction); - if (directionDistance < 0) { - return target.copy(this.origin); - } - return target.copy(this.direction).multiplyScalar(directionDistance).add(this.origin); - }; - _proto.distanceToPoint = function distanceToPoint(point) { - return Math.sqrt(this.distanceSqToPoint(point)); - }; - _proto.distanceSqToPoint = function distanceSqToPoint(point) { - var directionDistance = _vector$2.subVectors(point, this.origin).dot(this.direction); // point behind the ray - - if (directionDistance < 0) { - return this.origin.distanceToSquared(point); - } - _vector$2.copy(this.direction).multiplyScalar(directionDistance).add(this.origin); - return _vector$2.distanceToSquared(point); - }; - _proto.distanceSqToSegment = function distanceSqToSegment(v0, v1, optionalPointOnRay, optionalPointOnSegment) { - _segCenter.copy(v0).add(v1).multiplyScalar(0.5); - _segDir.copy(v1).sub(v0).normalize(); - _diff.copy(this.origin).sub(_segCenter); - var segExtent = v0.distanceTo(v1) * 0.5; - var a01 = -this.direction.dot(_segDir); - var b0 = _diff.dot(this.direction); - var b1 = -_diff.dot(_segDir); - var c = _diff.lengthSq(); - var det = Math.abs(1 - a01 * a01); - var s0, s1, sqrDist, extDet; - if (det > 0) { - s0 = a01 * b1 - b0; - s1 = a01 * b0 - b1; - extDet = segExtent * det; - if (s0 >= 0) { - if (s1 >= -extDet) { - if (s1 <= extDet) { - var invDet = 1 / det; - s0 *= invDet; - s1 *= invDet; - sqrDist = s0 * (s0 + a01 * s1 + 2 * b0) + s1 * (a01 * s0 + s1 + 2 * b1) + c; - } else { - s1 = segExtent; - s0 = Math.max(0, -(a01 * s1 + b0)); - sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; - } - } else { - s1 = -segExtent; - s0 = Math.max(0, -(a01 * s1 + b0)); - sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; - } - } else { - if (s1 <= -extDet) { - s0 = Math.max(0, -(-a01 * segExtent + b0)); - s1 = s0 > 0 ? -segExtent : Math.min(Math.max(-segExtent, -b1), segExtent); - sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; - } else if (s1 <= extDet) { - s0 = 0; - s1 = Math.min(Math.max(-segExtent, -b1), segExtent); - sqrDist = s1 * (s1 + 2 * b1) + c; - } else { - s0 = Math.max(0, -(a01 * segExtent + b0)); - s1 = s0 > 0 ? segExtent : Math.min(Math.max(-segExtent, -b1), segExtent); - sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; - } - } - } else { - s1 = a01 > 0 ? -segExtent : segExtent; - s0 = Math.max(0, -(a01 * s1 + b0)); - sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; - } - if (optionalPointOnRay) { - optionalPointOnRay.copy(this.direction).multiplyScalar(s0).add(this.origin); - } - if (optionalPointOnSegment) { - optionalPointOnSegment.copy(_segDir).multiplyScalar(s1).add(_segCenter); - } - return sqrDist; - }; - _proto.intersectSphere = function intersectSphere(sphere, target) { - _vector$2.subVectors(sphere.center, this.origin); - var tca = _vector$2.dot(this.direction); - var d2 = _vector$2.dot(_vector$2) - tca * tca; - var radius2 = sphere.radius * sphere.radius; - if (d2 > radius2) return null; - var thc = Math.sqrt(radius2 - d2); - var t0 = tca - thc; - var t1 = tca + thc; - if (t0 < 0 && t1 < 0) return null; - if (t0 < 0) return this.at(t1, target); - return this.at(t0, target); - }; - _proto.intersectsSphere = function intersectsSphere(sphere) { - return this.distanceSqToPoint(sphere.center) <= sphere.radius * sphere.radius; - }; - _proto.distanceToPlane = function distanceToPlane(plane) { - var denominator = plane.normal.dot(this.direction); - if (denominator === 0) { - if (plane.distanceToPoint(this.origin) === 0) { - return 0; - } - return null; - } - var t = -(this.origin.dot(plane.normal) + plane.constant) / denominator; - return t >= 0 ? t : null; - }; - _proto.intersectPlane = function intersectPlane(plane, target) { - var t = this.distanceToPlane(plane); - if (t === null) { - return null; - } - return this.at(t, target); - }; - _proto.intersectsPlane = function intersectsPlane(plane) { - var distToPoint = plane.distanceToPoint(this.origin); - if (distToPoint === 0) { - return true; - } - var denominator = plane.normal.dot(this.direction); - if (denominator * distToPoint < 0) { - return true; - } - return false; - }; - _proto.intersectBox = function intersectBox(box, target) { - var tmin, tmax, tymin, tymax, tzmin, tzmax; - var invdirx = 1 / this.direction.x, - invdiry = 1 / this.direction.y, - invdirz = 1 / this.direction.z; - var origin = this.origin; - if (invdirx >= 0) { - tmin = (box.min.x - origin.x) * invdirx; - tmax = (box.max.x - origin.x) * invdirx; - } else { - tmin = (box.max.x - origin.x) * invdirx; - tmax = (box.min.x - origin.x) * invdirx; - } - if (invdiry >= 0) { - tymin = (box.min.y - origin.y) * invdiry; - tymax = (box.max.y - origin.y) * invdiry; - } else { - tymin = (box.max.y - origin.y) * invdiry; - tymax = (box.min.y - origin.y) * invdiry; - } - if (tmin > tymax || tymin > tmax) return null; - if (tymin > tmin || tmin !== tmin) tmin = tymin; - if (tymax < tmax || tmax !== tmax) tmax = tymax; - if (invdirz >= 0) { - tzmin = (box.min.z - origin.z) * invdirz; - tzmax = (box.max.z - origin.z) * invdirz; - } else { - tzmin = (box.max.z - origin.z) * invdirz; - tzmax = (box.min.z - origin.z) * invdirz; - } - if (tmin > tzmax || tzmin > tmax) return null; - if (tzmin > tmin || tmin !== tmin) tmin = tzmin; - if (tzmax < tmax || tmax !== tmax) tmax = tzmax; - if (tmax < 0) return null; - return this.at(tmin >= 0 ? tmin : tmax, target); - }; - _proto.intersectsBox = function intersectsBox(box) { - return this.intersectBox(box, _vector$2) !== null; - }; - _proto.intersectTriangle = function intersectTriangle(a, b, c, backfaceCulling, target) { - _edge1.subVectors(b, a); - _edge2.subVectors(c, a); - _normal.crossVectors(_edge1, _edge2); - var DdN = this.direction.dot(_normal); - var sign; - if (DdN > 0) { - if (backfaceCulling) return null; - sign = 1; - } else if (DdN < 0) { - sign = -1; - DdN = -DdN; - } else { - return null; - } - _diff.subVectors(this.origin, a); - var DdQxE2 = sign * this.direction.dot(_edge2.crossVectors(_diff, _edge2)); - if (DdQxE2 < 0) { - return null; - } - var DdE1xQ = sign * this.direction.dot(_edge1.cross(_diff)); - if (DdE1xQ < 0) { - return null; - } - if (DdQxE2 + DdE1xQ > DdN) { - return null; - } - var QdN = -sign * _diff.dot(_normal); - if (QdN < 0) { - return null; - } - return this.at(QdN / DdN, target); - }; - _proto.applyMatrix4 = function applyMatrix4(matrix4) { - this.origin.applyMatrix4(matrix4); - this.direction.transformDirection(matrix4); - return this; - }; - _proto.equals = function equals(ray) { - return ray.origin.equals(this.origin) && ray.direction.equals(this.direction); - }; - return Ray; - }(); - var Matrix4 = /*#__PURE__*/function () { - function Matrix4() { - Object.defineProperty(this, 'isMatrix4', { - value: true - }); - this.elements = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]; - if (arguments.length > 0) { - console.error('THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.'); - } - } - var _proto = Matrix4.prototype; - _proto.set = function set(n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44) { - var te = this.elements; - te[0] = n11; - te[4] = n12; - te[8] = n13; - te[12] = n14; - te[1] = n21; - te[5] = n22; - te[9] = n23; - te[13] = n24; - te[2] = n31; - te[6] = n32; - te[10] = n33; - te[14] = n34; - te[3] = n41; - te[7] = n42; - te[11] = n43; - te[15] = n44; - return this; - }; - _proto.identity = function identity() { - this.set(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); - return this; - }; - _proto.clone = function clone() { - return new Matrix4().fromArray(this.elements); - }; - _proto.copy = function copy(m) { - var te = this.elements; - var me = m.elements; - te[0] = me[0]; - te[1] = me[1]; - te[2] = me[2]; - te[3] = me[3]; - te[4] = me[4]; - te[5] = me[5]; - te[6] = me[6]; - te[7] = me[7]; - te[8] = me[8]; - te[9] = me[9]; - te[10] = me[10]; - te[11] = me[11]; - te[12] = me[12]; - te[13] = me[13]; - te[14] = me[14]; - te[15] = me[15]; - return this; - }; - _proto.copyPosition = function copyPosition(m) { - var te = this.elements, - me = m.elements; - te[12] = me[12]; - te[13] = me[13]; - te[14] = me[14]; - return this; - }; - _proto.extractBasis = function extractBasis(xAxis, yAxis, zAxis) { - xAxis.setFromMatrixColumn(this, 0); - yAxis.setFromMatrixColumn(this, 1); - zAxis.setFromMatrixColumn(this, 2); - return this; - }; - _proto.makeBasis = function makeBasis(xAxis, yAxis, zAxis) { - this.set(xAxis.x, yAxis.x, zAxis.x, 0, xAxis.y, yAxis.y, zAxis.y, 0, xAxis.z, yAxis.z, zAxis.z, 0, 0, 0, 0, 1); - return this; - }; - _proto.extractRotation = function extractRotation(m) { - var te = this.elements; - var me = m.elements; - var scaleX = 1 / _v1$1.setFromMatrixColumn(m, 0).length(); - var scaleY = 1 / _v1$1.setFromMatrixColumn(m, 1).length(); - var scaleZ = 1 / _v1$1.setFromMatrixColumn(m, 2).length(); - te[0] = me[0] * scaleX; - te[1] = me[1] * scaleX; - te[2] = me[2] * scaleX; - te[3] = 0; - te[4] = me[4] * scaleY; - te[5] = me[5] * scaleY; - te[6] = me[6] * scaleY; - te[7] = 0; - te[8] = me[8] * scaleZ; - te[9] = me[9] * scaleZ; - te[10] = me[10] * scaleZ; - te[11] = 0; - te[12] = 0; - te[13] = 0; - te[14] = 0; - te[15] = 1; - return this; - }; - _proto.makeRotationFromEuler = function makeRotationFromEuler(euler) { - if (!(euler && euler.isEuler)) { - console.error('THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.'); - } - var te = this.elements; - var x = euler.x, - y = euler.y, - z = euler.z; - var a = Math.cos(x), - b = Math.sin(x); - var c = Math.cos(y), - d = Math.sin(y); - var e = Math.cos(z), - f = Math.sin(z); - if (euler.order === 'XYZ') { - var ae = a * e, - af = a * f, - be = b * e, - bf = b * f; - te[0] = c * e; - te[4] = -c * f; - te[8] = d; - te[1] = af + be * d; - te[5] = ae - bf * d; - te[9] = -b * c; - te[2] = bf - ae * d; - te[6] = be + af * d; - te[10] = a * c; - } else if (euler.order === 'YXZ') { - var ce = c * e, - cf = c * f, - de = d * e, - df = d * f; - te[0] = ce + df * b; - te[4] = de * b - cf; - te[8] = a * d; - te[1] = a * f; - te[5] = a * e; - te[9] = -b; - te[2] = cf * b - de; - te[6] = df + ce * b; - te[10] = a * c; - } else if (euler.order === 'ZXY') { - var _ce = c * e, - _cf = c * f, - _de = d * e, - _df = d * f; - te[0] = _ce - _df * b; - te[4] = -a * f; - te[8] = _de + _cf * b; - te[1] = _cf + _de * b; - te[5] = a * e; - te[9] = _df - _ce * b; - te[2] = -a * d; - te[6] = b; - te[10] = a * c; - } else if (euler.order === 'ZYX') { - var _ae = a * e, - _af = a * f, - _be = b * e, - _bf = b * f; - te[0] = c * e; - te[4] = _be * d - _af; - te[8] = _ae * d + _bf; - te[1] = c * f; - te[5] = _bf * d + _ae; - te[9] = _af * d - _be; - te[2] = -d; - te[6] = b * c; - te[10] = a * c; - } else if (euler.order === 'YZX') { - var ac = a * c, - ad = a * d, - bc = b * c, - bd = b * d; - te[0] = c * e; - te[4] = bd - ac * f; - te[8] = bc * f + ad; - te[1] = f; - te[5] = a * e; - te[9] = -b * e; - te[2] = -d * e; - te[6] = ad * f + bc; - te[10] = ac - bd * f; - } else if (euler.order === 'XZY') { - var _ac = a * c, - _ad = a * d, - _bc = b * c, - _bd = b * d; - te[0] = c * e; - te[4] = -f; - te[8] = d * e; - te[1] = _ac * f + _bd; - te[5] = a * e; - te[9] = _ad * f - _bc; - te[2] = _bc * f - _ad; - te[6] = b * e; - te[10] = _bd * f + _ac; - } - te[3] = 0; - te[7] = 0; - te[11] = 0; - te[12] = 0; - te[13] = 0; - te[14] = 0; - te[15] = 1; - return this; - }; - _proto.makeRotationFromQuaternion = function makeRotationFromQuaternion(q) { - return this.compose(_zero, q, _one); - }; - _proto.lookAt = function lookAt(eye, target, up) { - var te = this.elements; - _z.subVectors(eye, target); - if (_z.lengthSq() === 0) { - _z.z = 1; - } - _z.normalize(); - _x.crossVectors(up, _z); - if (_x.lengthSq() === 0) { - if (Math.abs(up.z) === 1) { - _z.x += 0.0001; - } else { - _z.z += 0.0001; - } - _z.normalize(); - _x.crossVectors(up, _z); - } - _x.normalize(); - _y.crossVectors(_z, _x); - te[0] = _x.x; - te[4] = _y.x; - te[8] = _z.x; - te[1] = _x.y; - te[5] = _y.y; - te[9] = _z.y; - te[2] = _x.z; - te[6] = _y.z; - te[10] = _z.z; - return this; - }; - _proto.multiply = function multiply(m, n) { - if (n !== undefined) { - console.warn('THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.'); - return this.multiplyMatrices(m, n); - } - return this.multiplyMatrices(this, m); - }; - _proto.premultiply = function premultiply(m) { - return this.multiplyMatrices(m, this); - }; - _proto.multiplyMatrices = function multiplyMatrices(a, b) { - var ae = a.elements; - var be = b.elements; - var te = this.elements; - var a11 = ae[0], - a12 = ae[4], - a13 = ae[8], - a14 = ae[12]; - var a21 = ae[1], - a22 = ae[5], - a23 = ae[9], - a24 = ae[13]; - var a31 = ae[2], - a32 = ae[6], - a33 = ae[10], - a34 = ae[14]; - var a41 = ae[3], - a42 = ae[7], - a43 = ae[11], - a44 = ae[15]; - var b11 = be[0], - b12 = be[4], - b13 = be[8], - b14 = be[12]; - var b21 = be[1], - b22 = be[5], - b23 = be[9], - b24 = be[13]; - var b31 = be[2], - b32 = be[6], - b33 = be[10], - b34 = be[14]; - var b41 = be[3], - b42 = be[7], - b43 = be[11], - b44 = be[15]; - te[0] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41; - te[4] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42; - te[8] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43; - te[12] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44; - te[1] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41; - te[5] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42; - te[9] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43; - te[13] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44; - te[2] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41; - te[6] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42; - te[10] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43; - te[14] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44; - te[3] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41; - te[7] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42; - te[11] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43; - te[15] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44; - return this; - }; - _proto.multiplyScalar = function multiplyScalar(s) { - var te = this.elements; - te[0] *= s; - te[4] *= s; - te[8] *= s; - te[12] *= s; - te[1] *= s; - te[5] *= s; - te[9] *= s; - te[13] *= s; - te[2] *= s; - te[6] *= s; - te[10] *= s; - te[14] *= s; - te[3] *= s; - te[7] *= s; - te[11] *= s; - te[15] *= s; - return this; - }; - _proto.determinant = function determinant() { - var te = this.elements; - var n11 = te[0], - n12 = te[4], - n13 = te[8], - n14 = te[12]; - var n21 = te[1], - n22 = te[5], - n23 = te[9], - n24 = te[13]; - var n31 = te[2], - n32 = te[6], - n33 = te[10], - n34 = te[14]; - var n41 = te[3], - n42 = te[7], - n43 = te[11], - n44 = te[15]; - return n41 * (+n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34) + n42 * (+n11 * n23 * n34 - n11 * n24 * n33 + n14 * n21 * n33 - n13 * n21 * n34 + n13 * n24 * n31 - n14 * n23 * n31) + n43 * (+n11 * n24 * n32 - n11 * n22 * n34 - n14 * n21 * n32 + n12 * n21 * n34 + n14 * n22 * n31 - n12 * n24 * n31) + n44 * (-n13 * n22 * n31 - n11 * n23 * n32 + n11 * n22 * n33 + n13 * n21 * n32 - n12 * n21 * n33 + n12 * n23 * n31); - }; - _proto.transpose = function transpose() { - var te = this.elements; - var tmp; - tmp = te[1]; - te[1] = te[4]; - te[4] = tmp; - tmp = te[2]; - te[2] = te[8]; - te[8] = tmp; - tmp = te[6]; - te[6] = te[9]; - te[9] = tmp; - tmp = te[3]; - te[3] = te[12]; - te[12] = tmp; - tmp = te[7]; - te[7] = te[13]; - te[13] = tmp; - tmp = te[11]; - te[11] = te[14]; - te[14] = tmp; - return this; - }; - _proto.setPosition = function setPosition(x, y, z) { - var te = this.elements; - if (x.isVector3) { - te[12] = x.x; - te[13] = x.y; - te[14] = x.z; - } else { - te[12] = x; - te[13] = y; - te[14] = z; - } - return this; - }; - _proto.invert = function invert() { - var te = this.elements, - n11 = te[0], - n21 = te[1], - n31 = te[2], - n41 = te[3], - n12 = te[4], - n22 = te[5], - n32 = te[6], - n42 = te[7], - n13 = te[8], - n23 = te[9], - n33 = te[10], - n43 = te[11], - n14 = te[12], - n24 = te[13], - n34 = te[14], - n44 = te[15], - t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44, - t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44, - t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44, - t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34; - var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14; - if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); - var detInv = 1 / det; - te[0] = t11 * detInv; - te[1] = (n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44) * detInv; - te[2] = (n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44) * detInv; - te[3] = (n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43) * detInv; - te[4] = t12 * detInv; - te[5] = (n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44) * detInv; - te[6] = (n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44) * detInv; - te[7] = (n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43) * detInv; - te[8] = t13 * detInv; - te[9] = (n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44) * detInv; - te[10] = (n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44) * detInv; - te[11] = (n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43) * detInv; - te[12] = t14 * detInv; - te[13] = (n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34) * detInv; - te[14] = (n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34) * detInv; - te[15] = (n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33) * detInv; - return this; - }; - _proto.scale = function scale(v) { - var te = this.elements; - var x = v.x, - y = v.y, - z = v.z; - te[0] *= x; - te[4] *= y; - te[8] *= z; - te[1] *= x; - te[5] *= y; - te[9] *= z; - te[2] *= x; - te[6] *= y; - te[10] *= z; - te[3] *= x; - te[7] *= y; - te[11] *= z; - return this; - }; - _proto.getMaxScaleOnAxis = function getMaxScaleOnAxis() { - var te = this.elements; - var scaleXSq = te[0] * te[0] + te[1] * te[1] + te[2] * te[2]; - var scaleYSq = te[4] * te[4] + te[5] * te[5] + te[6] * te[6]; - var scaleZSq = te[8] * te[8] + te[9] * te[9] + te[10] * te[10]; - return Math.sqrt(Math.max(scaleXSq, scaleYSq, scaleZSq)); - }; - _proto.makeTranslation = function makeTranslation(x, y, z) { - this.set(1, 0, 0, x, 0, 1, 0, y, 0, 0, 1, z, 0, 0, 0, 1); - return this; - }; - _proto.makeRotationX = function makeRotationX(theta) { - var c = Math.cos(theta), - s = Math.sin(theta); - this.set(1, 0, 0, 0, 0, c, -s, 0, 0, s, c, 0, 0, 0, 0, 1); - return this; - }; - _proto.makeRotationY = function makeRotationY(theta) { - var c = Math.cos(theta), - s = Math.sin(theta); - this.set(c, 0, s, 0, 0, 1, 0, 0, -s, 0, c, 0, 0, 0, 0, 1); - return this; - }; - _proto.makeRotationZ = function makeRotationZ(theta) { - var c = Math.cos(theta), - s = Math.sin(theta); - this.set(c, -s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); - return this; - }; - _proto.makeRotationAxis = function makeRotationAxis(axis, angle) { - var c = Math.cos(angle); - var s = Math.sin(angle); - var t = 1 - c; - var x = axis.x, - y = axis.y, - z = axis.z; - var tx = t * x, - ty = t * y; - this.set(tx * x + c, tx * y - s * z, tx * z + s * y, 0, tx * y + s * z, ty * y + c, ty * z - s * x, 0, tx * z - s * y, ty * z + s * x, t * z * z + c, 0, 0, 0, 0, 1); - return this; - }; - _proto.makeScale = function makeScale(x, y, z) { - this.set(x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, 0, 0, 0, 1); - return this; - }; - _proto.makeShear = function makeShear(x, y, z) { - this.set(1, y, z, 0, x, 1, z, 0, x, y, 1, 0, 0, 0, 0, 1); - return this; - }; - _proto.compose = function compose(position, quaternion, scale) { - var te = this.elements; - var x = quaternion._x, - y = quaternion._y, - z = quaternion._z, - w = quaternion._w; - var x2 = x + x, - y2 = y + y, - z2 = z + z; - var xx = x * x2, - xy = x * y2, - xz = x * z2; - var yy = y * y2, - yz = y * z2, - zz = z * z2; - var wx = w * x2, - wy = w * y2, - wz = w * z2; - var sx = scale.x, - sy = scale.y, - sz = scale.z; - te[0] = (1 - (yy + zz)) * sx; - te[1] = (xy + wz) * sx; - te[2] = (xz - wy) * sx; - te[3] = 0; - te[4] = (xy - wz) * sy; - te[5] = (1 - (xx + zz)) * sy; - te[6] = (yz + wx) * sy; - te[7] = 0; - te[8] = (xz + wy) * sz; - te[9] = (yz - wx) * sz; - te[10] = (1 - (xx + yy)) * sz; - te[11] = 0; - te[12] = position.x; - te[13] = position.y; - te[14] = position.z; - te[15] = 1; - return this; - }; - _proto.decompose = function decompose(position, quaternion, scale) { - var te = this.elements; - var sx = _v1$1.set(te[0], te[1], te[2]).length(); - var sy = _v1$1.set(te[4], te[5], te[6]).length(); - var sz = _v1$1.set(te[8], te[9], te[10]).length(); - var det = this.determinant(); - if (det < 0) sx = -sx; - position.x = te[12]; - position.y = te[13]; - position.z = te[14]; - _m1.copy(this); - var invSX = 1 / sx; - var invSY = 1 / sy; - var invSZ = 1 / sz; - _m1.elements[0] *= invSX; - _m1.elements[1] *= invSX; - _m1.elements[2] *= invSX; - _m1.elements[4] *= invSY; - _m1.elements[5] *= invSY; - _m1.elements[6] *= invSY; - _m1.elements[8] *= invSZ; - _m1.elements[9] *= invSZ; - _m1.elements[10] *= invSZ; - quaternion.setFromRotationMatrix(_m1); - scale.x = sx; - scale.y = sy; - scale.z = sz; - return this; - }; - _proto.makePerspective = function makePerspective(left, right, top, bottom, near, far) { - if (far === undefined) { - console.warn('THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.'); - } - var te = this.elements; - var x = 2 * near / (right - left); - var y = 2 * near / (top - bottom); - var a = (right + left) / (right - left); - var b = (top + bottom) / (top - bottom); - var c = -(far + near) / (far - near); - var d = -2 * far * near / (far - near); - te[0] = x; - te[4] = 0; - te[8] = a; - te[12] = 0; - te[1] = 0; - te[5] = y; - te[9] = b; - te[13] = 0; - te[2] = 0; - te[6] = 0; - te[10] = c; - te[14] = d; - te[3] = 0; - te[7] = 0; - te[11] = -1; - te[15] = 0; - return this; - }; - _proto.makeOrthographic = function makeOrthographic(left, right, top, bottom, near, far) { - var te = this.elements; - var w = 1.0 / (right - left); - var h = 1.0 / (top - bottom); - var p = 1.0 / (far - near); - var x = (right + left) * w; - var y = (top + bottom) * h; - var z = (far + near) * p; - te[0] = 2 * w; - te[4] = 0; - te[8] = 0; - te[12] = -x; - te[1] = 0; - te[5] = 2 * h; - te[9] = 0; - te[13] = -y; - te[2] = 0; - te[6] = 0; - te[10] = -2 * p; - te[14] = -z; - te[3] = 0; - te[7] = 0; - te[11] = 0; - te[15] = 1; - return this; - }; - _proto.equals = function equals(matrix) { - var te = this.elements; - var me = matrix.elements; - for (var i = 0; i < 16; i++) { - if (te[i] !== me[i]) return false; - } - return true; - }; - _proto.fromArray = function fromArray(array, offset) { - if (offset === void 0) { - offset = 0; - } - for (var i = 0; i < 16; i++) { - this.elements[i] = array[i + offset]; - } - return this; - }; - _proto.toArray = function toArray(array, offset) { - if (array === void 0) { - array = []; - } - if (offset === void 0) { - offset = 0; - } - var te = this.elements; - array[offset] = te[0]; - array[offset + 1] = te[1]; - array[offset + 2] = te[2]; - array[offset + 3] = te[3]; - array[offset + 4] = te[4]; - array[offset + 5] = te[5]; - array[offset + 6] = te[6]; - array[offset + 7] = te[7]; - array[offset + 8] = te[8]; - array[offset + 9] = te[9]; - array[offset + 10] = te[10]; - array[offset + 11] = te[11]; - array[offset + 12] = te[12]; - array[offset + 13] = te[13]; - array[offset + 14] = te[14]; - array[offset + 15] = te[15]; - return array; - }; - return Matrix4; - }(); - var _v1$1 = /*@__PURE__*/new Vector3(); - var _m1 = /*@__PURE__*/new Matrix4(); - var _zero = /*@__PURE__*/new Vector3(0, 0, 0); - var _one = /*@__PURE__*/new Vector3(1, 1, 1); - var _x = /*@__PURE__*/new Vector3(); - var _y = /*@__PURE__*/new Vector3(); - var _z = /*@__PURE__*/new Vector3(); - var Euler = /*#__PURE__*/function () { - function Euler(x, y, z, order) { - if (x === void 0) { - x = 0; - } - if (y === void 0) { - y = 0; - } - if (z === void 0) { - z = 0; - } - if (order === void 0) { - order = Euler.DefaultOrder; - } - Object.defineProperty(this, 'isEuler', { - value: true - }); - this._x = x; - this._y = y; - this._z = z; - this._order = order; - } - var _proto = Euler.prototype; - _proto.set = function set(x, y, z, order) { - this._x = x; - this._y = y; - this._z = z; - this._order = order || this._order; - this._onChangeCallback(); - return this; - }; - _proto.clone = function clone() { - return new this.constructor(this._x, this._y, this._z, this._order); - }; - _proto.copy = function copy(euler) { - this._x = euler._x; - this._y = euler._y; - this._z = euler._z; - this._order = euler._order; - this._onChangeCallback(); - return this; - }; - _proto.setFromRotationMatrix = function setFromRotationMatrix(m, order, update) { - var clamp = MathUtils.clamp; // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - var te = m.elements; - var m11 = te[0], - m12 = te[4], - m13 = te[8]; - var m21 = te[1], - m22 = te[5], - m23 = te[9]; - var m31 = te[2], - m32 = te[6], - m33 = te[10]; - order = order || this._order; - switch (order) { - case 'XYZ': - this._y = Math.asin(clamp(m13, -1, 1)); - if (Math.abs(m13) < 0.9999999) { - this._x = Math.atan2(-m23, m33); - this._z = Math.atan2(-m12, m11); - } else { - this._x = Math.atan2(m32, m22); - this._z = 0; - } - break; - case 'YXZ': - this._x = Math.asin(-clamp(m23, -1, 1)); - if (Math.abs(m23) < 0.9999999) { - this._y = Math.atan2(m13, m33); - this._z = Math.atan2(m21, m22); - } else { - this._y = Math.atan2(-m31, m11); - this._z = 0; - } - break; - case 'ZXY': - this._x = Math.asin(clamp(m32, -1, 1)); - if (Math.abs(m32) < 0.9999999) { - this._y = Math.atan2(-m31, m33); - this._z = Math.atan2(-m12, m22); - } else { - this._y = 0; - this._z = Math.atan2(m21, m11); - } - break; - case 'ZYX': - this._y = Math.asin(-clamp(m31, -1, 1)); - if (Math.abs(m31) < 0.9999999) { - this._x = Math.atan2(m32, m33); - this._z = Math.atan2(m21, m11); - } else { - this._x = 0; - this._z = Math.atan2(-m12, m22); - } - break; - case 'YZX': - this._z = Math.asin(clamp(m21, -1, 1)); - if (Math.abs(m21) < 0.9999999) { - this._x = Math.atan2(-m23, m22); - this._y = Math.atan2(-m31, m11); - } else { - this._x = 0; - this._y = Math.atan2(m13, m33); - } - break; - case 'XZY': - this._z = Math.asin(-clamp(m12, -1, 1)); - if (Math.abs(m12) < 0.9999999) { - this._x = Math.atan2(m32, m22); - this._y = Math.atan2(m13, m11); - } else { - this._x = Math.atan2(-m23, m33); - this._y = 0; - } - break; - default: - console.warn('THREE.Euler: .setFromRotationMatrix() encountered an unknown order: ' + order); - } - this._order = order; - if (update !== false) this._onChangeCallback(); - return this; - }; - _proto.setFromQuaternion = function setFromQuaternion(q, order, update) { - _matrix.makeRotationFromQuaternion(q); - return this.setFromRotationMatrix(_matrix, order, update); - }; - _proto.setFromVector3 = function setFromVector3(v, order) { - return this.set(v.x, v.y, v.z, order || this._order); - }; - _proto.reorder = function reorder(newOrder) { - // WARNING: this discards revolution information -bhouston - _quaternion$1.setFromEuler(this); - return this.setFromQuaternion(_quaternion$1, newOrder); - }; - _proto.equals = function equals(euler) { - return euler._x === this._x && euler._y === this._y && euler._z === this._z && euler._order === this._order; - }; - _proto.fromArray = function fromArray(array) { - this._x = array[0]; - this._y = array[1]; - this._z = array[2]; - if (array[3] !== undefined) this._order = array[3]; - this._onChangeCallback(); - return this; - }; - _proto.toArray = function toArray(array, offset) { - if (array === void 0) { - array = []; - } - if (offset === void 0) { - offset = 0; - } - array[offset] = this._x; - array[offset + 1] = this._y; - array[offset + 2] = this._z; - array[offset + 3] = this._order; - return array; - }; - _proto.toVector3 = function toVector3(optionalResult) { - if (optionalResult) { - return optionalResult.set(this._x, this._y, this._z); - } else { - return new Vector3(this._x, this._y, this._z); - } - }; - _proto._onChange = function _onChange(callback) { - this._onChangeCallback = callback; - return this; - }; - _proto._onChangeCallback = function _onChangeCallback() {}; - _createClass(Euler, [{ - key: "x", - get: function get() { - return this._x; - }, - set: function set(value) { - this._x = value; - this._onChangeCallback(); - } - }, { - key: "y", - get: function get() { - return this._y; - }, - set: function set(value) { - this._y = value; - this._onChangeCallback(); - } - }, { - key: "z", - get: function get() { - return this._z; - }, - set: function set(value) { - this._z = value; - this._onChangeCallback(); - } - }, { - key: "order", - get: function get() { - return this._order; - }, - set: function set(value) { - this._order = value; - this._onChangeCallback(); - } - }]); - return Euler; - }(); - Euler.DefaultOrder = 'XYZ'; - Euler.RotationOrders = ['XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX']; - var _matrix = /*@__PURE__*/new Matrix4(); - var _quaternion$1 = /*@__PURE__*/new Quaternion(); - var Layers = /*#__PURE__*/function () { - function Layers() { - this.mask = 1 | 0; - } - var _proto = Layers.prototype; - _proto.set = function set(channel) { - this.mask = 1 << channel | 0; - }; - _proto.enable = function enable(channel) { - this.mask |= 1 << channel | 0; - }; - _proto.enableAll = function enableAll() { - this.mask = 0xffffffff | 0; - }; - _proto.toggle = function toggle(channel) { - this.mask ^= 1 << channel | 0; - }; - _proto.disable = function disable(channel) { - this.mask &= ~(1 << channel | 0); - }; - _proto.disableAll = function disableAll() { - this.mask = 0; - }; - _proto.test = function test(layers) { - return (this.mask & layers.mask) !== 0; - }; - return Layers; - }(); - var _object3DId = 0; - var _v1$2 = new Vector3(); - var _q1 = new Quaternion(); - var _m1$1 = new Matrix4(); - var _target = new Vector3(); - var _position = new Vector3(); - var _scale = new Vector3(); - var _quaternion$2 = new Quaternion(); - var _xAxis = new Vector3(1, 0, 0); - var _yAxis = new Vector3(0, 1, 0); - var _zAxis = new Vector3(0, 0, 1); - var _addedEvent = { - type: 'added' - }; - var _removedEvent = { - type: 'removed' - }; - function Object3D() { - Object.defineProperty(this, 'id', { - value: _object3DId++ - }); - this.uuid = MathUtils.generateUUID(); - this.name = ''; - this.type = 'Object3D'; - this.parent = null; - this.children = []; - this.up = Object3D.DefaultUp.clone(); - var position = new Vector3(); - var rotation = new Euler(); - var quaternion = new Quaternion(); - var scale = new Vector3(1, 1, 1); - function onRotationChange() { - quaternion.setFromEuler(rotation, false); - } - function onQuaternionChange() { - rotation.setFromQuaternion(quaternion, undefined, false); - } - rotation._onChange(onRotationChange); - quaternion._onChange(onQuaternionChange); - Object.defineProperties(this, { - position: { - configurable: true, - enumerable: true, - value: position - }, - rotation: { - configurable: true, - enumerable: true, - value: rotation - }, - quaternion: { - configurable: true, - enumerable: true, - value: quaternion - }, - scale: { - configurable: true, - enumerable: true, - value: scale - }, - modelViewMatrix: { - value: new Matrix4() - }, - normalMatrix: { - value: new Matrix3() - } - }); - this.matrix = new Matrix4(); - this.matrixWorld = new Matrix4(); - this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate; - this.matrixWorldNeedsUpdate = false; - this.layers = new Layers(); - this.visible = true; - this.castShadow = false; - this.receiveShadow = false; - this.frustumCulled = true; - this.renderOrder = 0; - this.animations = []; - this.userData = {}; - } - Object3D.DefaultUp = new Vector3(0, 1, 0); - Object3D.DefaultMatrixAutoUpdate = true; - Object3D.prototype = Object.assign(Object.create(EventDispatcher.prototype), { - constructor: Object3D, - isObject3D: true, - onBeforeRender: function onBeforeRender() {}, - onAfterRender: function onAfterRender() {}, - applyMatrix4: function applyMatrix4(matrix) { - if (this.matrixAutoUpdate) this.updateMatrix(); - this.matrix.premultiply(matrix); - this.matrix.decompose(this.position, this.quaternion, this.scale); - }, - applyQuaternion: function applyQuaternion(q) { - this.quaternion.premultiply(q); - return this; - }, - setRotationFromAxisAngle: function setRotationFromAxisAngle(axis, angle) { - // assumes axis is normalized - this.quaternion.setFromAxisAngle(axis, angle); - }, - setRotationFromEuler: function setRotationFromEuler(euler) { - this.quaternion.setFromEuler(euler, true); - }, - setRotationFromMatrix: function setRotationFromMatrix(m) { - // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) - this.quaternion.setFromRotationMatrix(m); - }, - setRotationFromQuaternion: function setRotationFromQuaternion(q) { - // assumes q is normalized - this.quaternion.copy(q); - }, - rotateOnAxis: function rotateOnAxis(axis, angle) { - // rotate object on axis in object space - // axis is assumed to be normalized - _q1.setFromAxisAngle(axis, angle); - this.quaternion.multiply(_q1); - return this; - }, - rotateOnWorldAxis: function rotateOnWorldAxis(axis, angle) { - // rotate object on axis in world space - // axis is assumed to be normalized - // method assumes no rotated parent - _q1.setFromAxisAngle(axis, angle); - this.quaternion.premultiply(_q1); - return this; - }, - rotateX: function rotateX(angle) { - return this.rotateOnAxis(_xAxis, angle); - }, - rotateY: function rotateY(angle) { - return this.rotateOnAxis(_yAxis, angle); - }, - rotateZ: function rotateZ(angle) { - return this.rotateOnAxis(_zAxis, angle); - }, - translateOnAxis: function translateOnAxis(axis, distance) { - // translate object by distance along axis in object space - // axis is assumed to be normalized - _v1$2.copy(axis).applyQuaternion(this.quaternion); - this.position.add(_v1$2.multiplyScalar(distance)); - return this; - }, - translateX: function translateX(distance) { - return this.translateOnAxis(_xAxis, distance); - }, - translateY: function translateY(distance) { - return this.translateOnAxis(_yAxis, distance); - }, - translateZ: function translateZ(distance) { - return this.translateOnAxis(_zAxis, distance); - }, - localToWorld: function localToWorld(vector) { - return vector.applyMatrix4(this.matrixWorld); - }, - worldToLocal: function worldToLocal(vector) { - return vector.applyMatrix4(_m1$1.copy(this.matrixWorld).invert()); - }, - lookAt: function lookAt(x, y, z) { - // This method does not support objects having non-uniformly-scaled parent(s) - if (x.isVector3) { - _target.copy(x); - } else { - _target.set(x, y, z); - } - var parent = this.parent; - this.updateWorldMatrix(true, false); - _position.setFromMatrixPosition(this.matrixWorld); - if (this.isCamera || this.isLight) { - _m1$1.lookAt(_position, _target, this.up); - } else { - _m1$1.lookAt(_target, _position, this.up); - } - this.quaternion.setFromRotationMatrix(_m1$1); - if (parent) { - _m1$1.extractRotation(parent.matrixWorld); - _q1.setFromRotationMatrix(_m1$1); - this.quaternion.premultiply(_q1.invert()); - } - }, - add: function add(object) { - if (arguments.length > 1) { - for (var i = 0; i < arguments.length; i++) { - this.add(arguments[i]); - } - return this; - } - if (object === this) { - console.error('THREE.Object3D.add: object can\'t be added as a child of itself.', object); - return this; - } - if (object && object.isObject3D) { - if (object.parent !== null) { - object.parent.remove(object); - } - object.parent = this; - this.children.push(object); - object.dispatchEvent(_addedEvent); - } else { - console.error('THREE.Object3D.add: object not an instance of THREE.Object3D.', object); - } - return this; - }, - remove: function remove(object) { - if (arguments.length > 1) { - for (var i = 0; i < arguments.length; i++) { - this.remove(arguments[i]); - } - return this; - } - var index = this.children.indexOf(object); - if (index !== -1) { - object.parent = null; - this.children.splice(index, 1); - object.dispatchEvent(_removedEvent); - } - return this; - }, - clear: function clear() { - for (var i = 0; i < this.children.length; i++) { - var object = this.children[i]; - object.parent = null; - object.dispatchEvent(_removedEvent); - } - this.children.length = 0; - return this; - }, - attach: function attach(object) { - // adds object as a child of this, while maintaining the object's world transform - this.updateWorldMatrix(true, false); - _m1$1.copy(this.matrixWorld).invert(); - if (object.parent !== null) { - object.parent.updateWorldMatrix(true, false); - _m1$1.multiply(object.parent.matrixWorld); - } - object.applyMatrix4(_m1$1); - object.updateWorldMatrix(false, false); - this.add(object); - return this; - }, - getObjectById: function getObjectById(id) { - return this.getObjectByProperty('id', id); - }, - getObjectByName: function getObjectByName(name) { - return this.getObjectByProperty('name', name); - }, - getObjectByProperty: function getObjectByProperty(name, value) { - if (this[name] === value) return this; - for (var i = 0, l = this.children.length; i < l; i++) { - var child = this.children[i]; - var object = child.getObjectByProperty(name, value); - if (object !== undefined) { - return object; - } - } - return undefined; - }, - getWorldPosition: function getWorldPosition(target) { - if (target === undefined) { - console.warn('THREE.Object3D: .getWorldPosition() target is now required'); - target = new Vector3(); - } - this.updateWorldMatrix(true, false); - return target.setFromMatrixPosition(this.matrixWorld); - }, - getWorldQuaternion: function getWorldQuaternion(target) { - if (target === undefined) { - console.warn('THREE.Object3D: .getWorldQuaternion() target is now required'); - target = new Quaternion(); - } - this.updateWorldMatrix(true, false); - this.matrixWorld.decompose(_position, target, _scale); - return target; - }, - getWorldScale: function getWorldScale(target) { - if (target === undefined) { - console.warn('THREE.Object3D: .getWorldScale() target is now required'); - target = new Vector3(); - } - this.updateWorldMatrix(true, false); - this.matrixWorld.decompose(_position, _quaternion$2, target); - return target; - }, - getWorldDirection: function getWorldDirection(target) { - if (target === undefined) { - console.warn('THREE.Object3D: .getWorldDirection() target is now required'); - target = new Vector3(); - } - this.updateWorldMatrix(true, false); - var e = this.matrixWorld.elements; - return target.set(e[8], e[9], e[10]).normalize(); - }, - raycast: function raycast() {}, - traverse: function traverse(callback) { - callback(this); - var children = this.children; - for (var i = 0, l = children.length; i < l; i++) { - children[i].traverse(callback); - } - }, - traverseVisible: function traverseVisible(callback) { - if (this.visible === false) return; - callback(this); - var children = this.children; - for (var i = 0, l = children.length; i < l; i++) { - children[i].traverseVisible(callback); - } - }, - traverseAncestors: function traverseAncestors(callback) { - var parent = this.parent; - if (parent !== null) { - callback(parent); - parent.traverseAncestors(callback); - } - }, - updateMatrix: function updateMatrix() { - this.matrix.compose(this.position, this.quaternion, this.scale); - this.matrixWorldNeedsUpdate = true; - }, - updateMatrixWorld: function updateMatrixWorld(force) { - if (this.matrixAutoUpdate) this.updateMatrix(); - if (this.matrixWorldNeedsUpdate || force) { - if (this.parent === null) { - this.matrixWorld.copy(this.matrix); - } else { - this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix); - } - this.matrixWorldNeedsUpdate = false; - force = true; - } // update children - - var children = this.children; - for (var i = 0, l = children.length; i < l; i++) { - children[i].updateMatrixWorld(force); - } - }, - updateWorldMatrix: function updateWorldMatrix(updateParents, updateChildren) { - var parent = this.parent; - if (updateParents === true && parent !== null) { - parent.updateWorldMatrix(true, false); - } - if (this.matrixAutoUpdate) this.updateMatrix(); - if (this.parent === null) { - this.matrixWorld.copy(this.matrix); - } else { - this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix); - } // update children - - if (updateChildren === true) { - var children = this.children; - for (var i = 0, l = children.length; i < l; i++) { - children[i].updateWorldMatrix(false, true); - } - } - }, - toJSON: function toJSON(meta) { - // meta is a string when called from JSON.stringify - var isRootObject = meta === undefined || typeof meta === 'string'; - var output = {}; // meta is a hash used to collect geometries, materials. - // not providing it implies that this is the root object - // being serialized. - if (isRootObject) { - // initialize meta obj - meta = { - geometries: {}, - materials: {}, - textures: {}, - images: {}, - shapes: {}, - skeletons: {}, - animations: {} - }; - output.metadata = { - version: 4.5, - type: 'Object', - generator: 'Object3D.toJSON' - }; - } // standard Object3D serialization - - var object = {}; - object.uuid = this.uuid; - object.type = this.type; - if (this.name !== '') object.name = this.name; - if (this.castShadow === true) object.castShadow = true; - if (this.receiveShadow === true) object.receiveShadow = true; - if (this.visible === false) object.visible = false; - if (this.frustumCulled === false) object.frustumCulled = false; - if (this.renderOrder !== 0) object.renderOrder = this.renderOrder; - if (JSON.stringify(this.userData) !== '{}') object.userData = this.userData; - object.layers = this.layers.mask; - object.matrix = this.matrix.toArray(); - if (this.matrixAutoUpdate === false) object.matrixAutoUpdate = false; // object specific properties - if (this.isInstancedMesh) { - object.type = 'InstancedMesh'; - object.count = this.count; - object.instanceMatrix = this.instanceMatrix.toJSON(); - } // - - function serialize(library, element) { - if (library[element.uuid] === undefined) { - library[element.uuid] = element.toJSON(meta); - } - return element.uuid; - } - if (this.isMesh || this.isLine || this.isPoints) { - object.geometry = serialize(meta.geometries, this.geometry); - var parameters = this.geometry.parameters; - if (parameters !== undefined && parameters.shapes !== undefined) { - var shapes = parameters.shapes; - if (Array.isArray(shapes)) { - for (var i = 0, l = shapes.length; i < l; i++) { - var shape = shapes[i]; - serialize(meta.shapes, shape); - } - } else { - serialize(meta.shapes, shapes); - } - } - } - if (this.isSkinnedMesh) { - object.bindMode = this.bindMode; - object.bindMatrix = this.bindMatrix.toArray(); - if (this.skeleton !== undefined) { - serialize(meta.skeletons, this.skeleton); - object.skeleton = this.skeleton.uuid; - } - } - if (this.material !== undefined) { - if (Array.isArray(this.material)) { - var uuids = []; - for (var _i = 0, _l = this.material.length; _i < _l; _i++) { - uuids.push(serialize(meta.materials, this.material[_i])); - } - object.material = uuids; - } else { - object.material = serialize(meta.materials, this.material); - } - } // - - if (this.children.length > 0) { - object.children = []; - for (var _i2 = 0; _i2 < this.children.length; _i2++) { - object.children.push(this.children[_i2].toJSON(meta).object); - } - } // - - if (this.animations.length > 0) { - object.animations = []; - for (var _i3 = 0; _i3 < this.animations.length; _i3++) { - var animation = this.animations[_i3]; - object.animations.push(serialize(meta.animations, animation)); - } - } - if (isRootObject) { - var geometries = extractFromCache(meta.geometries); - var materials = extractFromCache(meta.materials); - var textures = extractFromCache(meta.textures); - var images = extractFromCache(meta.images); - var _shapes = extractFromCache(meta.shapes); - var skeletons = extractFromCache(meta.skeletons); - var animations = extractFromCache(meta.animations); - if (geometries.length > 0) output.geometries = geometries; - if (materials.length > 0) output.materials = materials; - if (textures.length > 0) output.textures = textures; - if (images.length > 0) output.images = images; - if (_shapes.length > 0) output.shapes = _shapes; - if (skeletons.length > 0) output.skeletons = skeletons; - if (animations.length > 0) output.animations = animations; - } - output.object = object; - return output; // extract data from the cache hash - // remove metadata on each item - // and return as array - function extractFromCache(cache) { - var values = []; - for (var key in cache) { - var data = cache[key]; - delete data.metadata; - values.push(data); - } - return values; - } - }, - clone: function clone(recursive) { - return new this.constructor().copy(this, recursive); - }, - copy: function copy(source, recursive) { - if (recursive === void 0) { - recursive = true; - } - this.name = source.name; - this.up.copy(source.up); - this.position.copy(source.position); - this.rotation.order = source.rotation.order; - this.quaternion.copy(source.quaternion); - this.scale.copy(source.scale); - this.matrix.copy(source.matrix); - this.matrixWorld.copy(source.matrixWorld); - this.matrixAutoUpdate = source.matrixAutoUpdate; - this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate; - this.layers.mask = source.layers.mask; - this.visible = source.visible; - this.castShadow = source.castShadow; - this.receiveShadow = source.receiveShadow; - this.frustumCulled = source.frustumCulled; - this.renderOrder = source.renderOrder; - this.userData = JSON.parse(JSON.stringify(source.userData)); - if (recursive === true) { - for (var i = 0; i < source.children.length; i++) { - var child = source.children[i]; - this.add(child.clone()); - } - } - return this; - } - }); - var _vector1 = /*@__PURE__*/new Vector3(); - var _vector2 = /*@__PURE__*/new Vector3(); - var _normalMatrix = /*@__PURE__*/new Matrix3(); - var Plane = /*#__PURE__*/function () { - function Plane(normal, constant) { - Object.defineProperty(this, 'isPlane', { - value: true - }); // normal is assumed to be normalized - this.normal = normal !== undefined ? normal : new Vector3(1, 0, 0); - this.constant = constant !== undefined ? constant : 0; - } - var _proto = Plane.prototype; - _proto.set = function set(normal, constant) { - this.normal.copy(normal); - this.constant = constant; - return this; - }; - _proto.setComponents = function setComponents(x, y, z, w) { - this.normal.set(x, y, z); - this.constant = w; - return this; - }; - _proto.setFromNormalAndCoplanarPoint = function setFromNormalAndCoplanarPoint(normal, point) { - this.normal.copy(normal); - this.constant = -point.dot(this.normal); - return this; - }; - _proto.setFromCoplanarPoints = function setFromCoplanarPoints(a, b, c) { - var normal = _vector1.subVectors(c, b).cross(_vector2.subVectors(a, b)).normalize(); // Q: should an error be thrown if normal is zero (e.g. degenerate plane)? - - this.setFromNormalAndCoplanarPoint(normal, a); - return this; - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(plane) { - this.normal.copy(plane.normal); - this.constant = plane.constant; - return this; - }; - _proto.normalize = function normalize() { - // Note: will lead to a divide by zero if the plane is invalid. - var inverseNormalLength = 1.0 / this.normal.length(); - this.normal.multiplyScalar(inverseNormalLength); - this.constant *= inverseNormalLength; - return this; - }; - _proto.negate = function negate() { - this.constant *= -1; - this.normal.negate(); - return this; - }; - _proto.distanceToPoint = function distanceToPoint(point) { - return this.normal.dot(point) + this.constant; - }; - _proto.distanceToSphere = function distanceToSphere(sphere) { - return this.distanceToPoint(sphere.center) - sphere.radius; - }; - _proto.projectPoint = function projectPoint(point, target) { - if (target === undefined) { - console.warn('THREE.Plane: .projectPoint() target is now required'); - target = new Vector3(); - } - return target.copy(this.normal).multiplyScalar(-this.distanceToPoint(point)).add(point); - }; - _proto.intersectLine = function intersectLine(line, target) { - if (target === undefined) { - console.warn('THREE.Plane: .intersectLine() target is now required'); - target = new Vector3(); - } - var direction = line.delta(_vector1); - var denominator = this.normal.dot(direction); - if (denominator === 0) { - // line is coplanar, return origin - if (this.distanceToPoint(line.start) === 0) { - return target.copy(line.start); - } // Unsure if this is the correct method to handle this case. - - return undefined; - } - var t = -(line.start.dot(this.normal) + this.constant) / denominator; - if (t < 0 || t > 1) { - return undefined; - } - return target.copy(direction).multiplyScalar(t).add(line.start); - }; - _proto.intersectsLine = function intersectsLine(line) { - // Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it. - var startSign = this.distanceToPoint(line.start); - var endSign = this.distanceToPoint(line.end); - return startSign < 0 && endSign > 0 || endSign < 0 && startSign > 0; - }; - _proto.intersectsBox = function intersectsBox(box) { - return box.intersectsPlane(this); - }; - _proto.intersectsSphere = function intersectsSphere(sphere) { - return sphere.intersectsPlane(this); - }; - _proto.coplanarPoint = function coplanarPoint(target) { - if (target === undefined) { - console.warn('THREE.Plane: .coplanarPoint() target is now required'); - target = new Vector3(); - } - return target.copy(this.normal).multiplyScalar(-this.constant); - }; - _proto.applyMatrix4 = function applyMatrix4(matrix, optionalNormalMatrix) { - var normalMatrix = optionalNormalMatrix || _normalMatrix.getNormalMatrix(matrix); - var referencePoint = this.coplanarPoint(_vector1).applyMatrix4(matrix); - var normal = this.normal.applyMatrix3(normalMatrix).normalize(); - this.constant = -referencePoint.dot(normal); - return this; - }; - _proto.translate = function translate(offset) { - this.constant -= offset.dot(this.normal); - return this; - }; - _proto.equals = function equals(plane) { - return plane.normal.equals(this.normal) && plane.constant === this.constant; - }; - return Plane; - }(); - var _v0$1 = /*@__PURE__*/new Vector3(); - var _v1$3 = /*@__PURE__*/new Vector3(); - var _v2$1 = /*@__PURE__*/new Vector3(); - var _v3 = /*@__PURE__*/new Vector3(); - var _vab = /*@__PURE__*/new Vector3(); - var _vac = /*@__PURE__*/new Vector3(); - var _vbc = /*@__PURE__*/new Vector3(); - var _vap = /*@__PURE__*/new Vector3(); - var _vbp = /*@__PURE__*/new Vector3(); - var _vcp = /*@__PURE__*/new Vector3(); - var Triangle = /*#__PURE__*/function () { - function Triangle(a, b, c) { - this.a = a !== undefined ? a : new Vector3(); - this.b = b !== undefined ? b : new Vector3(); - this.c = c !== undefined ? c : new Vector3(); - } - Triangle.getNormal = function getNormal(a, b, c, target) { - if (target === undefined) { - console.warn('THREE.Triangle: .getNormal() target is now required'); - target = new Vector3(); - } - target.subVectors(c, b); - _v0$1.subVectors(a, b); - target.cross(_v0$1); - var targetLengthSq = target.lengthSq(); - if (targetLengthSq > 0) { - return target.multiplyScalar(1 / Math.sqrt(targetLengthSq)); - } - return target.set(0, 0, 0); - } // static/instance method to calculate barycentric coordinates - // based on: http://www.blackpawn.com/texts/pointinpoly/default.html - ; - Triangle.getBarycoord = function getBarycoord(point, a, b, c, target) { - _v0$1.subVectors(c, a); - _v1$3.subVectors(b, a); - _v2$1.subVectors(point, a); - var dot00 = _v0$1.dot(_v0$1); - var dot01 = _v0$1.dot(_v1$3); - var dot02 = _v0$1.dot(_v2$1); - var dot11 = _v1$3.dot(_v1$3); - var dot12 = _v1$3.dot(_v2$1); - var denom = dot00 * dot11 - dot01 * dot01; - if (target === undefined) { - console.warn('THREE.Triangle: .getBarycoord() target is now required'); - target = new Vector3(); - } // collinear or singular triangle - - if (denom === 0) { - // arbitrary location outside of triangle? - // not sure if this is the best idea, maybe should be returning undefined - return target.set(-2, -1, -1); - } - var invDenom = 1 / denom; - var u = (dot11 * dot02 - dot01 * dot12) * invDenom; - var v = (dot00 * dot12 - dot01 * dot02) * invDenom; // barycentric coordinates must always sum to 1 - return target.set(1 - u - v, v, u); - }; - Triangle.containsPoint = function containsPoint(point, a, b, c) { - this.getBarycoord(point, a, b, c, _v3); - return _v3.x >= 0 && _v3.y >= 0 && _v3.x + _v3.y <= 1; - }; - Triangle.getUV = function getUV(point, p1, p2, p3, uv1, uv2, uv3, target) { - this.getBarycoord(point, p1, p2, p3, _v3); - target.set(0, 0); - target.addScaledVector(uv1, _v3.x); - target.addScaledVector(uv2, _v3.y); - target.addScaledVector(uv3, _v3.z); - return target; - }; - Triangle.isFrontFacing = function isFrontFacing(a, b, c, direction) { - _v0$1.subVectors(c, b); - _v1$3.subVectors(a, b); // strictly front facing - - return _v0$1.cross(_v1$3).dot(direction) < 0 ? true : false; - }; - var _proto = Triangle.prototype; - _proto.set = function set(a, b, c) { - this.a.copy(a); - this.b.copy(b); - this.c.copy(c); - return this; - }; - _proto.setFromPointsAndIndices = function setFromPointsAndIndices(points, i0, i1, i2) { - this.a.copy(points[i0]); - this.b.copy(points[i1]); - this.c.copy(points[i2]); - return this; - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(triangle) { - this.a.copy(triangle.a); - this.b.copy(triangle.b); - this.c.copy(triangle.c); - return this; - }; - _proto.getArea = function getArea() { - _v0$1.subVectors(this.c, this.b); - _v1$3.subVectors(this.a, this.b); - return _v0$1.cross(_v1$3).length() * 0.5; - }; - _proto.getMidpoint = function getMidpoint(target) { - if (target === undefined) { - console.warn('THREE.Triangle: .getMidpoint() target is now required'); - target = new Vector3(); - } - return target.addVectors(this.a, this.b).add(this.c).multiplyScalar(1 / 3); - }; - _proto.getNormal = function getNormal(target) { - return Triangle.getNormal(this.a, this.b, this.c, target); - }; - _proto.getPlane = function getPlane(target) { - if (target === undefined) { - console.warn('THREE.Triangle: .getPlane() target is now required'); - target = new Plane(); - } - return target.setFromCoplanarPoints(this.a, this.b, this.c); - }; - _proto.getBarycoord = function getBarycoord(point, target) { - return Triangle.getBarycoord(point, this.a, this.b, this.c, target); - }; - _proto.getUV = function getUV(point, uv1, uv2, uv3, target) { - return Triangle.getUV(point, this.a, this.b, this.c, uv1, uv2, uv3, target); - }; - _proto.containsPoint = function containsPoint(point) { - return Triangle.containsPoint(point, this.a, this.b, this.c); - }; - _proto.isFrontFacing = function isFrontFacing(direction) { - return Triangle.isFrontFacing(this.a, this.b, this.c, direction); - }; - _proto.intersectsBox = function intersectsBox(box) { - return box.intersectsTriangle(this); - }; - _proto.closestPointToPoint = function closestPointToPoint(p, target) { - if (target === undefined) { - console.warn('THREE.Triangle: .closestPointToPoint() target is now required'); - target = new Vector3(); - } - var a = this.a, - b = this.b, - c = this.c; - var v, w; // algorithm thanks to Real-Time Collision Detection by Christer Ericson, - // published by Morgan Kaufmann Publishers, (c) 2005 Elsevier Inc., - // under the accompanying license; see chapter 5.1.5 for detailed explanation. - // basically, we're distinguishing which of the voronoi regions of the triangle - // the point lies in with the minimum amount of redundant computation. - _vab.subVectors(b, a); - _vac.subVectors(c, a); - _vap.subVectors(p, a); - var d1 = _vab.dot(_vap); - var d2 = _vac.dot(_vap); - if (d1 <= 0 && d2 <= 0) { - // vertex region of A; barycentric coords (1, 0, 0) - return target.copy(a); - } - _vbp.subVectors(p, b); - var d3 = _vab.dot(_vbp); - var d4 = _vac.dot(_vbp); - if (d3 >= 0 && d4 <= d3) { - // vertex region of B; barycentric coords (0, 1, 0) - return target.copy(b); - } - var vc = d1 * d4 - d3 * d2; - if (vc <= 0 && d1 >= 0 && d3 <= 0) { - v = d1 / (d1 - d3); // edge region of AB; barycentric coords (1-v, v, 0) - return target.copy(a).addScaledVector(_vab, v); - } - _vcp.subVectors(p, c); - var d5 = _vab.dot(_vcp); - var d6 = _vac.dot(_vcp); - if (d6 >= 0 && d5 <= d6) { - // vertex region of C; barycentric coords (0, 0, 1) - return target.copy(c); - } - var vb = d5 * d2 - d1 * d6; - if (vb <= 0 && d2 >= 0 && d6 <= 0) { - w = d2 / (d2 - d6); // edge region of AC; barycentric coords (1-w, 0, w) - return target.copy(a).addScaledVector(_vac, w); - } - var va = d3 * d6 - d5 * d4; - if (va <= 0 && d4 - d3 >= 0 && d5 - d6 >= 0) { - _vbc.subVectors(c, b); - w = (d4 - d3) / (d4 - d3 + (d5 - d6)); // edge region of BC; barycentric coords (0, 1-w, w) - return target.copy(b).addScaledVector(_vbc, w); // edge region of BC - } // face region - - var denom = 1 / (va + vb + vc); // u = va * denom - v = vb * denom; - w = vc * denom; - return target.copy(a).addScaledVector(_vab, v).addScaledVector(_vac, w); - }; - _proto.equals = function equals(triangle) { - return triangle.a.equals(this.a) && triangle.b.equals(this.b) && triangle.c.equals(this.c); - }; - return Triangle; - }(); - var _colorKeywords = { - 'aliceblue': 0xF0F8FF, - 'antiquewhite': 0xFAEBD7, - 'aqua': 0x00FFFF, - 'aquamarine': 0x7FFFD4, - 'azure': 0xF0FFFF, - 'beige': 0xF5F5DC, - 'bisque': 0xFFE4C4, - 'black': 0x000000, - 'blanchedalmond': 0xFFEBCD, - 'blue': 0x0000FF, - 'blueviolet': 0x8A2BE2, - 'brown': 0xA52A2A, - 'burlywood': 0xDEB887, - 'cadetblue': 0x5F9EA0, - 'chartreuse': 0x7FFF00, - 'chocolate': 0xD2691E, - 'coral': 0xFF7F50, - 'cornflowerblue': 0x6495ED, - 'cornsilk': 0xFFF8DC, - 'crimson': 0xDC143C, - 'cyan': 0x00FFFF, - 'darkblue': 0x00008B, - 'darkcyan': 0x008B8B, - 'darkgoldenrod': 0xB8860B, - 'darkgray': 0xA9A9A9, - 'darkgreen': 0x006400, - 'darkgrey': 0xA9A9A9, - 'darkkhaki': 0xBDB76B, - 'darkmagenta': 0x8B008B, - 'darkolivegreen': 0x556B2F, - 'darkorange': 0xFF8C00, - 'darkorchid': 0x9932CC, - 'darkred': 0x8B0000, - 'darksalmon': 0xE9967A, - 'darkseagreen': 0x8FBC8F, - 'darkslateblue': 0x483D8B, - 'darkslategray': 0x2F4F4F, - 'darkslategrey': 0x2F4F4F, - 'darkturquoise': 0x00CED1, - 'darkviolet': 0x9400D3, - 'deeppink': 0xFF1493, - 'deepskyblue': 0x00BFFF, - 'dimgray': 0x696969, - 'dimgrey': 0x696969, - 'dodgerblue': 0x1E90FF, - 'firebrick': 0xB22222, - 'floralwhite': 0xFFFAF0, - 'forestgreen': 0x228B22, - 'fuchsia': 0xFF00FF, - 'gainsboro': 0xDCDCDC, - 'ghostwhite': 0xF8F8FF, - 'gold': 0xFFD700, - 'goldenrod': 0xDAA520, - 'gray': 0x808080, - 'green': 0x008000, - 'greenyellow': 0xADFF2F, - 'grey': 0x808080, - 'honeydew': 0xF0FFF0, - 'hotpink': 0xFF69B4, - 'indianred': 0xCD5C5C, - 'indigo': 0x4B0082, - 'ivory': 0xFFFFF0, - 'khaki': 0xF0E68C, - 'lavender': 0xE6E6FA, - 'lavenderblush': 0xFFF0F5, - 'lawngreen': 0x7CFC00, - 'lemonchiffon': 0xFFFACD, - 'lightblue': 0xADD8E6, - 'lightcoral': 0xF08080, - 'lightcyan': 0xE0FFFF, - 'lightgoldenrodyellow': 0xFAFAD2, - 'lightgray': 0xD3D3D3, - 'lightgreen': 0x90EE90, - 'lightgrey': 0xD3D3D3, - 'lightpink': 0xFFB6C1, - 'lightsalmon': 0xFFA07A, - 'lightseagreen': 0x20B2AA, - 'lightskyblue': 0x87CEFA, - 'lightslategray': 0x778899, - 'lightslategrey': 0x778899, - 'lightsteelblue': 0xB0C4DE, - 'lightyellow': 0xFFFFE0, - 'lime': 0x00FF00, - 'limegreen': 0x32CD32, - 'linen': 0xFAF0E6, - 'magenta': 0xFF00FF, - 'maroon': 0x800000, - 'mediumaquamarine': 0x66CDAA, - 'mediumblue': 0x0000CD, - 'mediumorchid': 0xBA55D3, - 'mediumpurple': 0x9370DB, - 'mediumseagreen': 0x3CB371, - 'mediumslateblue': 0x7B68EE, - 'mediumspringgreen': 0x00FA9A, - 'mediumturquoise': 0x48D1CC, - 'mediumvioletred': 0xC71585, - 'midnightblue': 0x191970, - 'mintcream': 0xF5FFFA, - 'mistyrose': 0xFFE4E1, - 'moccasin': 0xFFE4B5, - 'navajowhite': 0xFFDEAD, - 'navy': 0x000080, - 'oldlace': 0xFDF5E6, - 'olive': 0x808000, - 'olivedrab': 0x6B8E23, - 'orange': 0xFFA500, - 'orangered': 0xFF4500, - 'orchid': 0xDA70D6, - 'palegoldenrod': 0xEEE8AA, - 'palegreen': 0x98FB98, - 'paleturquoise': 0xAFEEEE, - 'palevioletred': 0xDB7093, - 'papayawhip': 0xFFEFD5, - 'peachpuff': 0xFFDAB9, - 'peru': 0xCD853F, - 'pink': 0xFFC0CB, - 'plum': 0xDDA0DD, - 'powderblue': 0xB0E0E6, - 'purple': 0x800080, - 'rebeccapurple': 0x663399, - 'red': 0xFF0000, - 'rosybrown': 0xBC8F8F, - 'royalblue': 0x4169E1, - 'saddlebrown': 0x8B4513, - 'salmon': 0xFA8072, - 'sandybrown': 0xF4A460, - 'seagreen': 0x2E8B57, - 'seashell': 0xFFF5EE, - 'sienna': 0xA0522D, - 'silver': 0xC0C0C0, - 'skyblue': 0x87CEEB, - 'slateblue': 0x6A5ACD, - 'slategray': 0x708090, - 'slategrey': 0x708090, - 'snow': 0xFFFAFA, - 'springgreen': 0x00FF7F, - 'steelblue': 0x4682B4, - 'tan': 0xD2B48C, - 'teal': 0x008080, - 'thistle': 0xD8BFD8, - 'tomato': 0xFF6347, - 'turquoise': 0x40E0D0, - 'violet': 0xEE82EE, - 'wheat': 0xF5DEB3, - 'white': 0xFFFFFF, - 'whitesmoke': 0xF5F5F5, - 'yellow': 0xFFFF00, - 'yellowgreen': 0x9ACD32 - }; - var _hslA = { - h: 0, - s: 0, - l: 0 - }; - var _hslB = { - h: 0, - s: 0, - l: 0 - }; - function hue2rgb(p, q, t) { - if (t < 0) t += 1; - if (t > 1) t -= 1; - if (t < 1 / 6) return p + (q - p) * 6 * t; - if (t < 1 / 2) return q; - if (t < 2 / 3) return p + (q - p) * 6 * (2 / 3 - t); - return p; - } - function SRGBToLinear(c) { - return c < 0.04045 ? c * 0.0773993808 : Math.pow(c * 0.9478672986 + 0.0521327014, 2.4); - } - function LinearToSRGB(c) { - return c < 0.0031308 ? c * 12.92 : 1.055 * Math.pow(c, 0.41666) - 0.055; - } - var Color = /*#__PURE__*/function () { - function Color(r, g, b) { - Object.defineProperty(this, 'isColor', { - value: true - }); - if (g === undefined && b === undefined) { - // r is THREE.Color, hex or string - return this.set(r); - } - return this.setRGB(r, g, b); - } - var _proto = Color.prototype; - _proto.set = function set(value) { - if (value && value.isColor) { - this.copy(value); - } else if (typeof value === 'number') { - this.setHex(value); - } else if (typeof value === 'string') { - this.setStyle(value); - } - return this; - }; - _proto.setScalar = function setScalar(scalar) { - this.r = scalar; - this.g = scalar; - this.b = scalar; - return this; - }; - _proto.setHex = function setHex(hex) { - hex = Math.floor(hex); - this.r = (hex >> 16 & 255) / 255; - this.g = (hex >> 8 & 255) / 255; - this.b = (hex & 255) / 255; - return this; - }; - _proto.setRGB = function setRGB(r, g, b) { - this.r = r; - this.g = g; - this.b = b; - return this; - }; - _proto.setHSL = function setHSL(h, s, l) { - // h,s,l ranges are in 0.0 - 1.0 - h = MathUtils.euclideanModulo(h, 1); - s = MathUtils.clamp(s, 0, 1); - l = MathUtils.clamp(l, 0, 1); - if (s === 0) { - this.r = this.g = this.b = l; - } else { - var p = l <= 0.5 ? l * (1 + s) : l + s - l * s; - var q = 2 * l - p; - this.r = hue2rgb(q, p, h + 1 / 3); - this.g = hue2rgb(q, p, h); - this.b = hue2rgb(q, p, h - 1 / 3); - } - return this; - }; - _proto.setStyle = function setStyle(style) { - function handleAlpha(string) { - if (string === undefined) return; - if (parseFloat(string) < 1) { - console.warn('THREE.Color: Alpha component of ' + style + ' will be ignored.'); - } - } - var m; - if (m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(style)) { - // rgb / hsl - var color; - var name = m[1]; - var components = m[2]; - switch (name) { - case 'rgb': - case 'rgba': - if (color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) { - // rgb(255,0,0) rgba(255,0,0,0.5) - this.r = Math.min(255, parseInt(color[1], 10)) / 255; - this.g = Math.min(255, parseInt(color[2], 10)) / 255; - this.b = Math.min(255, parseInt(color[3], 10)) / 255; - handleAlpha(color[5]); - return this; - } - if (color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) { - // rgb(100%,0%,0%) rgba(100%,0%,0%,0.5) - this.r = Math.min(100, parseInt(color[1], 10)) / 100; - this.g = Math.min(100, parseInt(color[2], 10)) / 100; - this.b = Math.min(100, parseInt(color[3], 10)) / 100; - handleAlpha(color[5]); - return this; - } - break; - case 'hsl': - case 'hsla': - if (color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) { - // hsl(120,50%,50%) hsla(120,50%,50%,0.5) - var h = parseFloat(color[1]) / 360; - var s = parseInt(color[2], 10) / 100; - var l = parseInt(color[3], 10) / 100; - handleAlpha(color[5]); - return this.setHSL(h, s, l); - } - break; - } - } else if (m = /^\#([A-Fa-f0-9]+)$/.exec(style)) { - // hex color - var hex = m[1]; - var size = hex.length; - if (size === 3) { - // #ff0 - this.r = parseInt(hex.charAt(0) + hex.charAt(0), 16) / 255; - this.g = parseInt(hex.charAt(1) + hex.charAt(1), 16) / 255; - this.b = parseInt(hex.charAt(2) + hex.charAt(2), 16) / 255; - return this; - } else if (size === 6) { - // #ff0000 - this.r = parseInt(hex.charAt(0) + hex.charAt(1), 16) / 255; - this.g = parseInt(hex.charAt(2) + hex.charAt(3), 16) / 255; - this.b = parseInt(hex.charAt(4) + hex.charAt(5), 16) / 255; - return this; - } - } - if (style && style.length > 0) { - return this.setColorName(style); - } - return this; - }; - _proto.setColorName = function setColorName(style) { - // color keywords - var hex = _colorKeywords[style]; - if (hex !== undefined) { - // red - this.setHex(hex); - } else { - // unknown color - console.warn('THREE.Color: Unknown color ' + style); - } - return this; - }; - _proto.clone = function clone() { - return new this.constructor(this.r, this.g, this.b); - }; - _proto.copy = function copy(color) { - this.r = color.r; - this.g = color.g; - this.b = color.b; - return this; - }; - _proto.copyGammaToLinear = function copyGammaToLinear(color, gammaFactor) { - if (gammaFactor === void 0) { - gammaFactor = 2.0; - } - this.r = Math.pow(color.r, gammaFactor); - this.g = Math.pow(color.g, gammaFactor); - this.b = Math.pow(color.b, gammaFactor); - return this; - }; - _proto.copyLinearToGamma = function copyLinearToGamma(color, gammaFactor) { - if (gammaFactor === void 0) { - gammaFactor = 2.0; - } - var safeInverse = gammaFactor > 0 ? 1.0 / gammaFactor : 1.0; - this.r = Math.pow(color.r, safeInverse); - this.g = Math.pow(color.g, safeInverse); - this.b = Math.pow(color.b, safeInverse); - return this; - }; - _proto.convertGammaToLinear = function convertGammaToLinear(gammaFactor) { - this.copyGammaToLinear(this, gammaFactor); - return this; - }; - _proto.convertLinearToGamma = function convertLinearToGamma(gammaFactor) { - this.copyLinearToGamma(this, gammaFactor); - return this; - }; - _proto.copySRGBToLinear = function copySRGBToLinear(color) { - this.r = SRGBToLinear(color.r); - this.g = SRGBToLinear(color.g); - this.b = SRGBToLinear(color.b); - return this; - }; - _proto.copyLinearToSRGB = function copyLinearToSRGB(color) { - this.r = LinearToSRGB(color.r); - this.g = LinearToSRGB(color.g); - this.b = LinearToSRGB(color.b); - return this; - }; - _proto.convertSRGBToLinear = function convertSRGBToLinear() { - this.copySRGBToLinear(this); - return this; - }; - _proto.convertLinearToSRGB = function convertLinearToSRGB() { - this.copyLinearToSRGB(this); - return this; - }; - _proto.getHex = function getHex() { - return this.r * 255 << 16 ^ this.g * 255 << 8 ^ this.b * 255 << 0; - }; - _proto.getHexString = function getHexString() { - return ('000000' + this.getHex().toString(16)).slice(-6); - }; - _proto.getHSL = function getHSL(target) { - // h,s,l ranges are in 0.0 - 1.0 - if (target === undefined) { - console.warn('THREE.Color: .getHSL() target is now required'); - target = { - h: 0, - s: 0, - l: 0 - }; - } - var r = this.r, - g = this.g, - b = this.b; - var max = Math.max(r, g, b); - var min = Math.min(r, g, b); - var hue, saturation; - var lightness = (min + max) / 2.0; - if (min === max) { - hue = 0; - saturation = 0; - } else { - var delta = max - min; - saturation = lightness <= 0.5 ? delta / (max + min) : delta / (2 - max - min); - switch (max) { - case r: - hue = (g - b) / delta + (g < b ? 6 : 0); - break; - case g: - hue = (b - r) / delta + 2; - break; - case b: - hue = (r - g) / delta + 4; - break; - } - hue /= 6; - } - target.h = hue; - target.s = saturation; - target.l = lightness; - return target; - }; - _proto.getStyle = function getStyle() { - return 'rgb(' + (this.r * 255 | 0) + ',' + (this.g * 255 | 0) + ',' + (this.b * 255 | 0) + ')'; - }; - _proto.offsetHSL = function offsetHSL(h, s, l) { - this.getHSL(_hslA); - _hslA.h += h; - _hslA.s += s; - _hslA.l += l; - this.setHSL(_hslA.h, _hslA.s, _hslA.l); - return this; - }; - _proto.add = function add(color) { - this.r += color.r; - this.g += color.g; - this.b += color.b; - return this; - }; - _proto.addColors = function addColors(color1, color2) { - this.r = color1.r + color2.r; - this.g = color1.g + color2.g; - this.b = color1.b + color2.b; - return this; - }; - _proto.addScalar = function addScalar(s) { - this.r += s; - this.g += s; - this.b += s; - return this; - }; - _proto.sub = function sub(color) { - this.r = Math.max(0, this.r - color.r); - this.g = Math.max(0, this.g - color.g); - this.b = Math.max(0, this.b - color.b); - return this; - }; - _proto.multiply = function multiply(color) { - this.r *= color.r; - this.g *= color.g; - this.b *= color.b; - return this; - }; - _proto.multiplyScalar = function multiplyScalar(s) { - this.r *= s; - this.g *= s; - this.b *= s; - return this; - }; - _proto.lerp = function lerp(color, alpha) { - this.r += (color.r - this.r) * alpha; - this.g += (color.g - this.g) * alpha; - this.b += (color.b - this.b) * alpha; - return this; - }; - _proto.lerpHSL = function lerpHSL(color, alpha) { - this.getHSL(_hslA); - color.getHSL(_hslB); - var h = MathUtils.lerp(_hslA.h, _hslB.h, alpha); - var s = MathUtils.lerp(_hslA.s, _hslB.s, alpha); - var l = MathUtils.lerp(_hslA.l, _hslB.l, alpha); - this.setHSL(h, s, l); - return this; - }; - _proto.equals = function equals(c) { - return c.r === this.r && c.g === this.g && c.b === this.b; - }; - _proto.fromArray = function fromArray(array, offset) { - if (offset === void 0) { - offset = 0; - } - this.r = array[offset]; - this.g = array[offset + 1]; - this.b = array[offset + 2]; - return this; - }; - _proto.toArray = function toArray(array, offset) { - if (array === void 0) { - array = []; - } - if (offset === void 0) { - offset = 0; - } - array[offset] = this.r; - array[offset + 1] = this.g; - array[offset + 2] = this.b; - return array; - }; - _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index) { - this.r = attribute.getX(index); - this.g = attribute.getY(index); - this.b = attribute.getZ(index); - if (attribute.normalized === true) { - // assuming Uint8Array - this.r /= 255; - this.g /= 255; - this.b /= 255; - } - return this; - }; - _proto.toJSON = function toJSON() { - return this.getHex(); - }; - return Color; - }(); - Color.NAMES = _colorKeywords; - Color.prototype.r = 1; - Color.prototype.g = 1; - Color.prototype.b = 1; - var Face3 = /*#__PURE__*/function () { - function Face3(a, b, c, normal, color, materialIndex) { - if (materialIndex === void 0) { - materialIndex = 0; - } - this.a = a; - this.b = b; - this.c = c; - this.normal = normal && normal.isVector3 ? normal : new Vector3(); - this.vertexNormals = Array.isArray(normal) ? normal : []; - this.color = color && color.isColor ? color : new Color(); - this.vertexColors = Array.isArray(color) ? color : []; - this.materialIndex = materialIndex; - } - var _proto = Face3.prototype; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(source) { - this.a = source.a; - this.b = source.b; - this.c = source.c; - this.normal.copy(source.normal); - this.color.copy(source.color); - this.materialIndex = source.materialIndex; - for (var i = 0, il = source.vertexNormals.length; i < il; i++) { - this.vertexNormals[i] = source.vertexNormals[i].clone(); - } - for (var _i = 0, _il = source.vertexColors.length; _i < _il; _i++) { - this.vertexColors[_i] = source.vertexColors[_i].clone(); - } - return this; - }; - return Face3; - }(); - var materialId = 0; - function Material() { - Object.defineProperty(this, 'id', { - value: materialId++ - }); - this.uuid = MathUtils.generateUUID(); - this.name = ''; - this.type = 'Material'; - this.fog = true; - this.blending = NormalBlending; - this.side = FrontSide; - this.flatShading = false; - this.vertexColors = false; - this.opacity = 1; - this.transparent = false; - this.blendSrc = SrcAlphaFactor; - this.blendDst = OneMinusSrcAlphaFactor; - this.blendEquation = AddEquation; - this.blendSrcAlpha = null; - this.blendDstAlpha = null; - this.blendEquationAlpha = null; - this.depthFunc = LessEqualDepth; - this.depthTest = true; - this.depthWrite = true; - this.stencilWriteMask = 0xff; - this.stencilFunc = AlwaysStencilFunc; - this.stencilRef = 0; - this.stencilFuncMask = 0xff; - this.stencilFail = KeepStencilOp; - this.stencilZFail = KeepStencilOp; - this.stencilZPass = KeepStencilOp; - this.stencilWrite = false; - this.clippingPlanes = null; - this.clipIntersection = false; - this.clipShadows = false; - this.shadowSide = null; - this.colorWrite = true; - this.precision = null; // override the renderer's default precision for this material - this.polygonOffset = false; - this.polygonOffsetFactor = 0; - this.polygonOffsetUnits = 0; - this.dithering = false; - this.alphaTest = 0; - this.premultipliedAlpha = false; - this.visible = true; - this.toneMapped = true; - this.userData = {}; - this.version = 0; - } - Material.prototype = Object.assign(Object.create(EventDispatcher.prototype), { - constructor: Material, - isMaterial: true, - onBeforeCompile: function onBeforeCompile() - /* shaderobject, renderer */ - {}, - customProgramCacheKey: function customProgramCacheKey() { - return this.onBeforeCompile.toString(); - }, - setValues: function setValues(values) { - if (values === undefined) return; - for (var key in values) { - var newValue = values[key]; - if (newValue === undefined) { - console.warn('THREE.Material: \'' + key + '\' parameter is undefined.'); - continue; - } // for backward compatability if shading is set in the constructor - - if (key === 'shading') { - console.warn('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.'); - this.flatShading = newValue === FlatShading ? true : false; - continue; - } - var currentValue = this[key]; - if (currentValue === undefined) { - console.warn('THREE.' + this.type + ': \'' + key + '\' is not a property of this material.'); - continue; - } - if (currentValue && currentValue.isColor) { - currentValue.set(newValue); - } else if (currentValue && currentValue.isVector3 && newValue && newValue.isVector3) { - currentValue.copy(newValue); - } else { - this[key] = newValue; - } - } - }, - toJSON: function toJSON(meta) { - var isRoot = meta === undefined || typeof meta === 'string'; - if (isRoot) { - meta = { - textures: {}, - images: {} - }; - } - var data = { - metadata: { - version: 4.5, - type: 'Material', - generator: 'Material.toJSON' - } - }; // standard Material serialization - data.uuid = this.uuid; - data.type = this.type; - if (this.name !== '') data.name = this.name; - if (this.color && this.color.isColor) data.color = this.color.getHex(); - if (this.roughness !== undefined) data.roughness = this.roughness; - if (this.metalness !== undefined) data.metalness = this.metalness; - if (this.sheen && this.sheen.isColor) data.sheen = this.sheen.getHex(); - if (this.emissive && this.emissive.isColor) data.emissive = this.emissive.getHex(); - if (this.emissiveIntensity && this.emissiveIntensity !== 1) data.emissiveIntensity = this.emissiveIntensity; - if (this.specular && this.specular.isColor) data.specular = this.specular.getHex(); - if (this.shininess !== undefined) data.shininess = this.shininess; - if (this.clearcoat !== undefined) data.clearcoat = this.clearcoat; - if (this.clearcoatRoughness !== undefined) data.clearcoatRoughness = this.clearcoatRoughness; - if (this.clearcoatMap && this.clearcoatMap.isTexture) { - data.clearcoatMap = this.clearcoatMap.toJSON(meta).uuid; - } - if (this.clearcoatRoughnessMap && this.clearcoatRoughnessMap.isTexture) { - data.clearcoatRoughnessMap = this.clearcoatRoughnessMap.toJSON(meta).uuid; - } - if (this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture) { - data.clearcoatNormalMap = this.clearcoatNormalMap.toJSON(meta).uuid; - data.clearcoatNormalScale = this.clearcoatNormalScale.toArray(); - } - if (this.map && this.map.isTexture) data.map = this.map.toJSON(meta).uuid; - if (this.matcap && this.matcap.isTexture) data.matcap = this.matcap.toJSON(meta).uuid; - if (this.alphaMap && this.alphaMap.isTexture) data.alphaMap = this.alphaMap.toJSON(meta).uuid; - if (this.lightMap && this.lightMap.isTexture) data.lightMap = this.lightMap.toJSON(meta).uuid; - if (this.aoMap && this.aoMap.isTexture) { - data.aoMap = this.aoMap.toJSON(meta).uuid; - data.aoMapIntensity = this.aoMapIntensity; - } - if (this.bumpMap && this.bumpMap.isTexture) { - data.bumpMap = this.bumpMap.toJSON(meta).uuid; - data.bumpScale = this.bumpScale; - } - if (this.normalMap && this.normalMap.isTexture) { - data.normalMap = this.normalMap.toJSON(meta).uuid; - data.normalMapType = this.normalMapType; - data.normalScale = this.normalScale.toArray(); - } - if (this.displacementMap && this.displacementMap.isTexture) { - data.displacementMap = this.displacementMap.toJSON(meta).uuid; - data.displacementScale = this.displacementScale; - data.displacementBias = this.displacementBias; - } - if (this.roughnessMap && this.roughnessMap.isTexture) data.roughnessMap = this.roughnessMap.toJSON(meta).uuid; - if (this.metalnessMap && this.metalnessMap.isTexture) data.metalnessMap = this.metalnessMap.toJSON(meta).uuid; - if (this.emissiveMap && this.emissiveMap.isTexture) data.emissiveMap = this.emissiveMap.toJSON(meta).uuid; - if (this.specularMap && this.specularMap.isTexture) data.specularMap = this.specularMap.toJSON(meta).uuid; - if (this.envMap && this.envMap.isTexture) { - data.envMap = this.envMap.toJSON(meta).uuid; - data.reflectivity = this.reflectivity; // Scale behind envMap - data.refractionRatio = this.refractionRatio; - if (this.combine !== undefined) data.combine = this.combine; - if (this.envMapIntensity !== undefined) data.envMapIntensity = this.envMapIntensity; - } - if (this.gradientMap && this.gradientMap.isTexture) { - data.gradientMap = this.gradientMap.toJSON(meta).uuid; - } - if (this.size !== undefined) data.size = this.size; - if (this.sizeAttenuation !== undefined) data.sizeAttenuation = this.sizeAttenuation; - if (this.blending !== NormalBlending) data.blending = this.blending; - if (this.flatShading === true) data.flatShading = this.flatShading; - if (this.side !== FrontSide) data.side = this.side; - if (this.vertexColors) data.vertexColors = true; - if (this.opacity < 1) data.opacity = this.opacity; - if (this.transparent === true) data.transparent = this.transparent; - data.depthFunc = this.depthFunc; - data.depthTest = this.depthTest; - data.depthWrite = this.depthWrite; - data.stencilWrite = this.stencilWrite; - data.stencilWriteMask = this.stencilWriteMask; - data.stencilFunc = this.stencilFunc; - data.stencilRef = this.stencilRef; - data.stencilFuncMask = this.stencilFuncMask; - data.stencilFail = this.stencilFail; - data.stencilZFail = this.stencilZFail; - data.stencilZPass = this.stencilZPass; // rotation (SpriteMaterial) - if (this.rotation && this.rotation !== 0) data.rotation = this.rotation; - if (this.polygonOffset === true) data.polygonOffset = true; - if (this.polygonOffsetFactor !== 0) data.polygonOffsetFactor = this.polygonOffsetFactor; - if (this.polygonOffsetUnits !== 0) data.polygonOffsetUnits = this.polygonOffsetUnits; - if (this.linewidth && this.linewidth !== 1) data.linewidth = this.linewidth; - if (this.dashSize !== undefined) data.dashSize = this.dashSize; - if (this.gapSize !== undefined) data.gapSize = this.gapSize; - if (this.scale !== undefined) data.scale = this.scale; - if (this.dithering === true) data.dithering = true; - if (this.alphaTest > 0) data.alphaTest = this.alphaTest; - if (this.premultipliedAlpha === true) data.premultipliedAlpha = this.premultipliedAlpha; - if (this.wireframe === true) data.wireframe = this.wireframe; - if (this.wireframeLinewidth > 1) data.wireframeLinewidth = this.wireframeLinewidth; - if (this.wireframeLinecap !== 'round') data.wireframeLinecap = this.wireframeLinecap; - if (this.wireframeLinejoin !== 'round') data.wireframeLinejoin = this.wireframeLinejoin; - if (this.morphTargets === true) data.morphTargets = true; - if (this.morphNormals === true) data.morphNormals = true; - if (this.skinning === true) data.skinning = true; - if (this.visible === false) data.visible = false; - if (this.toneMapped === false) data.toneMapped = false; - if (JSON.stringify(this.userData) !== '{}') data.userData = this.userData; // TODO: Copied from Object3D.toJSON - function extractFromCache(cache) { - var values = []; - for (var key in cache) { - var _data = cache[key]; - delete _data.metadata; - values.push(_data); - } - return values; - } - if (isRoot) { - var textures = extractFromCache(meta.textures); - var images = extractFromCache(meta.images); - if (textures.length > 0) data.textures = textures; - if (images.length > 0) data.images = images; - } - return data; - }, - clone: function clone() { - return new this.constructor().copy(this); - }, - copy: function copy(source) { - this.name = source.name; - this.fog = source.fog; - this.blending = source.blending; - this.side = source.side; - this.flatShading = source.flatShading; - this.vertexColors = source.vertexColors; - this.opacity = source.opacity; - this.transparent = source.transparent; - this.blendSrc = source.blendSrc; - this.blendDst = source.blendDst; - this.blendEquation = source.blendEquation; - this.blendSrcAlpha = source.blendSrcAlpha; - this.blendDstAlpha = source.blendDstAlpha; - this.blendEquationAlpha = source.blendEquationAlpha; - this.depthFunc = source.depthFunc; - this.depthTest = source.depthTest; - this.depthWrite = source.depthWrite; - this.stencilWriteMask = source.stencilWriteMask; - this.stencilFunc = source.stencilFunc; - this.stencilRef = source.stencilRef; - this.stencilFuncMask = source.stencilFuncMask; - this.stencilFail = source.stencilFail; - this.stencilZFail = source.stencilZFail; - this.stencilZPass = source.stencilZPass; - this.stencilWrite = source.stencilWrite; - var srcPlanes = source.clippingPlanes; - var dstPlanes = null; - if (srcPlanes !== null) { - var n = srcPlanes.length; - dstPlanes = new Array(n); - for (var i = 0; i !== n; ++i) { - dstPlanes[i] = srcPlanes[i].clone(); - } - } - this.clippingPlanes = dstPlanes; - this.clipIntersection = source.clipIntersection; - this.clipShadows = source.clipShadows; - this.shadowSide = source.shadowSide; - this.colorWrite = source.colorWrite; - this.precision = source.precision; - this.polygonOffset = source.polygonOffset; - this.polygonOffsetFactor = source.polygonOffsetFactor; - this.polygonOffsetUnits = source.polygonOffsetUnits; - this.dithering = source.dithering; - this.alphaTest = source.alphaTest; - this.premultipliedAlpha = source.premultipliedAlpha; - this.visible = source.visible; - this.toneMapped = source.toneMapped; - this.userData = JSON.parse(JSON.stringify(source.userData)); - return this; - }, - dispose: function dispose() { - this.dispatchEvent({ - type: 'dispose' - }); - } - }); - Object.defineProperty(Material.prototype, 'needsUpdate', { - set: function set(value) { - if (value === true) this.version++; - } - }); - /** - * parameters = { - * color: , - * opacity: , - * map: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * specularMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), - * combine: THREE.Multiply, - * reflectivity: , - * refractionRatio: , - * - * depthTest: , - * depthWrite: , - * - * wireframe: , - * wireframeLinewidth: , - * - * skinning: , - * morphTargets: - * } - */ - function MeshBasicMaterial(parameters) { - Material.call(this); - this.type = 'MeshBasicMaterial'; - this.color = new Color(0xffffff); // emissive - this.map = null; - this.lightMap = null; - this.lightMapIntensity = 1.0; - this.aoMap = null; - this.aoMapIntensity = 1.0; - this.specularMap = null; - this.alphaMap = null; - this.envMap = null; - this.combine = MultiplyOperation; - this.reflectivity = 1; - this.refractionRatio = 0.98; - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - this.skinning = false; - this.morphTargets = false; - this.setValues(parameters); - } - MeshBasicMaterial.prototype = Object.create(Material.prototype); - MeshBasicMaterial.prototype.constructor = MeshBasicMaterial; - MeshBasicMaterial.prototype.isMeshBasicMaterial = true; - MeshBasicMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.color.copy(source.color); - this.map = source.map; - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - this.specularMap = source.specularMap; - this.alphaMap = source.alphaMap; - this.envMap = source.envMap; - this.combine = source.combine; - this.reflectivity = source.reflectivity; - this.refractionRatio = source.refractionRatio; - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - return this; - }; - var _vector$3 = new Vector3(); - var _vector2$1 = new Vector2(); - function BufferAttribute(array, itemSize, normalized) { - if (Array.isArray(array)) { - throw new TypeError('THREE.BufferAttribute: array should be a Typed Array.'); - } - this.name = ''; - this.array = array; - this.itemSize = itemSize; - this.count = array !== undefined ? array.length / itemSize : 0; - this.normalized = normalized === true; - this.usage = StaticDrawUsage; - this.updateRange = { - offset: 0, - count: -1 - }; - this.version = 0; - } - Object.defineProperty(BufferAttribute.prototype, 'needsUpdate', { - set: function set(value) { - if (value === true) this.version++; - } - }); - Object.assign(BufferAttribute.prototype, { - isBufferAttribute: true, - onUploadCallback: function onUploadCallback() {}, - setUsage: function setUsage(value) { - this.usage = value; - return this; - }, - copy: function copy(source) { - this.name = source.name; - this.array = new source.array.constructor(source.array); - this.itemSize = source.itemSize; - this.count = source.count; - this.normalized = source.normalized; - this.usage = source.usage; - return this; - }, - copyAt: function copyAt(index1, attribute, index2) { - index1 *= this.itemSize; - index2 *= attribute.itemSize; - for (var i = 0, l = this.itemSize; i < l; i++) { - this.array[index1 + i] = attribute.array[index2 + i]; - } - return this; - }, - copyArray: function copyArray(array) { - this.array.set(array); - return this; - }, - copyColorsArray: function copyColorsArray(colors) { - var array = this.array; - var offset = 0; - for (var i = 0, l = colors.length; i < l; i++) { - var color = colors[i]; - if (color === undefined) { - console.warn('THREE.BufferAttribute.copyColorsArray(): color is undefined', i); - color = new Color(); - } - array[offset++] = color.r; - array[offset++] = color.g; - array[offset++] = color.b; - } - return this; - }, - copyVector2sArray: function copyVector2sArray(vectors) { - var array = this.array; - var offset = 0; - for (var i = 0, l = vectors.length; i < l; i++) { - var vector = vectors[i]; - if (vector === undefined) { - console.warn('THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i); - vector = new Vector2(); - } - array[offset++] = vector.x; - array[offset++] = vector.y; - } - return this; - }, - copyVector3sArray: function copyVector3sArray(vectors) { - var array = this.array; - var offset = 0; - for (var i = 0, l = vectors.length; i < l; i++) { - var vector = vectors[i]; - if (vector === undefined) { - console.warn('THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i); - vector = new Vector3(); - } - array[offset++] = vector.x; - array[offset++] = vector.y; - array[offset++] = vector.z; - } - return this; - }, - copyVector4sArray: function copyVector4sArray(vectors) { - var array = this.array; - var offset = 0; - for (var i = 0, l = vectors.length; i < l; i++) { - var vector = vectors[i]; - if (vector === undefined) { - console.warn('THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i); - vector = new Vector4(); - } - array[offset++] = vector.x; - array[offset++] = vector.y; - array[offset++] = vector.z; - array[offset++] = vector.w; - } - return this; - }, - applyMatrix3: function applyMatrix3(m) { - if (this.itemSize === 2) { - for (var i = 0, l = this.count; i < l; i++) { - _vector2$1.fromBufferAttribute(this, i); - _vector2$1.applyMatrix3(m); - this.setXY(i, _vector2$1.x, _vector2$1.y); - } - } else if (this.itemSize === 3) { - for (var _i = 0, _l = this.count; _i < _l; _i++) { - _vector$3.fromBufferAttribute(this, _i); - _vector$3.applyMatrix3(m); - this.setXYZ(_i, _vector$3.x, _vector$3.y, _vector$3.z); - } - } - return this; - }, - applyMatrix4: function applyMatrix4(m) { - for (var i = 0, l = this.count; i < l; i++) { - _vector$3.x = this.getX(i); - _vector$3.y = this.getY(i); - _vector$3.z = this.getZ(i); - _vector$3.applyMatrix4(m); - this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z); - } - return this; - }, - applyNormalMatrix: function applyNormalMatrix(m) { - for (var i = 0, l = this.count; i < l; i++) { - _vector$3.x = this.getX(i); - _vector$3.y = this.getY(i); - _vector$3.z = this.getZ(i); - _vector$3.applyNormalMatrix(m); - this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z); - } - return this; - }, - transformDirection: function transformDirection(m) { - for (var i = 0, l = this.count; i < l; i++) { - _vector$3.x = this.getX(i); - _vector$3.y = this.getY(i); - _vector$3.z = this.getZ(i); - _vector$3.transformDirection(m); - this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z); - } - return this; - }, - set: function set(value, offset) { - if (offset === void 0) { - offset = 0; - } - this.array.set(value, offset); - return this; - }, - getX: function getX(index) { - return this.array[index * this.itemSize]; - }, - setX: function setX(index, x) { - this.array[index * this.itemSize] = x; - return this; - }, - getY: function getY(index) { - return this.array[index * this.itemSize + 1]; - }, - setY: function setY(index, y) { - this.array[index * this.itemSize + 1] = y; - return this; - }, - getZ: function getZ(index) { - return this.array[index * this.itemSize + 2]; - }, - setZ: function setZ(index, z) { - this.array[index * this.itemSize + 2] = z; - return this; - }, - getW: function getW(index) { - return this.array[index * this.itemSize + 3]; - }, - setW: function setW(index, w) { - this.array[index * this.itemSize + 3] = w; - return this; - }, - setXY: function setXY(index, x, y) { - index *= this.itemSize; - this.array[index + 0] = x; - this.array[index + 1] = y; - return this; - }, - setXYZ: function setXYZ(index, x, y, z) { - index *= this.itemSize; - this.array[index + 0] = x; - this.array[index + 1] = y; - this.array[index + 2] = z; - return this; - }, - setXYZW: function setXYZW(index, x, y, z, w) { - index *= this.itemSize; - this.array[index + 0] = x; - this.array[index + 1] = y; - this.array[index + 2] = z; - this.array[index + 3] = w; - return this; - }, - onUpload: function onUpload(callback) { - this.onUploadCallback = callback; - return this; - }, - clone: function clone() { - return new this.constructor(this.array, this.itemSize).copy(this); - }, - toJSON: function toJSON() { - return { - itemSize: this.itemSize, - type: this.array.constructor.name, - array: Array.prototype.slice.call(this.array), - normalized: this.normalized - }; - } - }); // - function Int8BufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Int8Array(array), itemSize, normalized); - } - Int8BufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Int8BufferAttribute.prototype.constructor = Int8BufferAttribute; - function Uint8BufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Uint8Array(array), itemSize, normalized); - } - Uint8BufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute; - function Uint8ClampedBufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Uint8ClampedArray(array), itemSize, normalized); - } - Uint8ClampedBufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute; - function Int16BufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Int16Array(array), itemSize, normalized); - } - Int16BufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Int16BufferAttribute.prototype.constructor = Int16BufferAttribute; - function Uint16BufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Uint16Array(array), itemSize, normalized); - } - Uint16BufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute; - function Int32BufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Int32Array(array), itemSize, normalized); - } - Int32BufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Int32BufferAttribute.prototype.constructor = Int32BufferAttribute; - function Uint32BufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Uint32Array(array), itemSize, normalized); - } - Uint32BufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute; - function Float16BufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Uint16Array(array), itemSize, normalized); - } - Float16BufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Float16BufferAttribute.prototype.constructor = Float16BufferAttribute; - Float16BufferAttribute.prototype.isFloat16BufferAttribute = true; - function Float32BufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Float32Array(array), itemSize, normalized); - } - Float32BufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Float32BufferAttribute.prototype.constructor = Float32BufferAttribute; - function Float64BufferAttribute(array, itemSize, normalized) { - BufferAttribute.call(this, new Float64Array(array), itemSize, normalized); - } - Float64BufferAttribute.prototype = Object.create(BufferAttribute.prototype); - Float64BufferAttribute.prototype.constructor = Float64BufferAttribute; // - var DirectGeometry = /*#__PURE__*/function () { - function DirectGeometry() { - this.vertices = []; - this.normals = []; - this.colors = []; - this.uvs = []; - this.uvs2 = []; - this.groups = []; - this.morphTargets = {}; - this.skinWeights = []; - this.skinIndices = []; // this.lineDistances = []; - this.boundingBox = null; - this.boundingSphere = null; // update flags - this.verticesNeedUpdate = false; - this.normalsNeedUpdate = false; - this.colorsNeedUpdate = false; - this.uvsNeedUpdate = false; - this.groupsNeedUpdate = false; - } - var _proto = DirectGeometry.prototype; - _proto.computeGroups = function computeGroups(geometry) { - var groups = []; - var group, i; - var materialIndex = undefined; - var faces = geometry.faces; - for (i = 0; i < faces.length; i++) { - var face = faces[i]; // materials - if (face.materialIndex !== materialIndex) { - materialIndex = face.materialIndex; - if (group !== undefined) { - group.count = i * 3 - group.start; - groups.push(group); - } - group = { - start: i * 3, - materialIndex: materialIndex - }; - } - } - if (group !== undefined) { - group.count = i * 3 - group.start; - groups.push(group); - } - this.groups = groups; - }; - _proto.fromGeometry = function fromGeometry(geometry) { - var faces = geometry.faces; - var vertices = geometry.vertices; - var faceVertexUvs = geometry.faceVertexUvs; - var hasFaceVertexUv = faceVertexUvs[0] && faceVertexUvs[0].length > 0; - var hasFaceVertexUv2 = faceVertexUvs[1] && faceVertexUvs[1].length > 0; // morphs - var morphTargets = geometry.morphTargets; - var morphTargetsLength = morphTargets.length; - var morphTargetsPosition; - if (morphTargetsLength > 0) { - morphTargetsPosition = []; - for (var i = 0; i < morphTargetsLength; i++) { - morphTargetsPosition[i] = { - name: morphTargets[i].name, - data: [] - }; - } - this.morphTargets.position = morphTargetsPosition; - } - var morphNormals = geometry.morphNormals; - var morphNormalsLength = morphNormals.length; - var morphTargetsNormal; - if (morphNormalsLength > 0) { - morphTargetsNormal = []; - for (var _i = 0; _i < morphNormalsLength; _i++) { - morphTargetsNormal[_i] = { - name: morphNormals[_i].name, - data: [] - }; - } - this.morphTargets.normal = morphTargetsNormal; - } // skins - - var skinIndices = geometry.skinIndices; - var skinWeights = geometry.skinWeights; - var hasSkinIndices = skinIndices.length === vertices.length; - var hasSkinWeights = skinWeights.length === vertices.length; // - if (vertices.length > 0 && faces.length === 0) { - console.error('THREE.DirectGeometry: Faceless geometries are not supported.'); - } - for (var _i2 = 0; _i2 < faces.length; _i2++) { - var face = faces[_i2]; - this.vertices.push(vertices[face.a], vertices[face.b], vertices[face.c]); - var vertexNormals = face.vertexNormals; - if (vertexNormals.length === 3) { - this.normals.push(vertexNormals[0], vertexNormals[1], vertexNormals[2]); - } else { - var normal = face.normal; - this.normals.push(normal, normal, normal); - } - var vertexColors = face.vertexColors; - if (vertexColors.length === 3) { - this.colors.push(vertexColors[0], vertexColors[1], vertexColors[2]); - } else { - var color = face.color; - this.colors.push(color, color, color); - } - if (hasFaceVertexUv === true) { - var vertexUvs = faceVertexUvs[0][_i2]; - if (vertexUvs !== undefined) { - this.uvs.push(vertexUvs[0], vertexUvs[1], vertexUvs[2]); - } else { - console.warn('THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', _i2); - this.uvs.push(new Vector2(), new Vector2(), new Vector2()); - } - } - if (hasFaceVertexUv2 === true) { - var _vertexUvs = faceVertexUvs[1][_i2]; - if (_vertexUvs !== undefined) { - this.uvs2.push(_vertexUvs[0], _vertexUvs[1], _vertexUvs[2]); - } else { - console.warn('THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', _i2); - this.uvs2.push(new Vector2(), new Vector2(), new Vector2()); - } - } // morphs - - for (var j = 0; j < morphTargetsLength; j++) { - var morphTarget = morphTargets[j].vertices; - morphTargetsPosition[j].data.push(morphTarget[face.a], morphTarget[face.b], morphTarget[face.c]); - } - for (var _j = 0; _j < morphNormalsLength; _j++) { - var morphNormal = morphNormals[_j].vertexNormals[_i2]; - morphTargetsNormal[_j].data.push(morphNormal.a, morphNormal.b, morphNormal.c); - } // skins - - if (hasSkinIndices) { - this.skinIndices.push(skinIndices[face.a], skinIndices[face.b], skinIndices[face.c]); - } - if (hasSkinWeights) { - this.skinWeights.push(skinWeights[face.a], skinWeights[face.b], skinWeights[face.c]); - } - } - this.computeGroups(geometry); - this.verticesNeedUpdate = geometry.verticesNeedUpdate; - this.normalsNeedUpdate = geometry.normalsNeedUpdate; - this.colorsNeedUpdate = geometry.colorsNeedUpdate; - this.uvsNeedUpdate = geometry.uvsNeedUpdate; - this.groupsNeedUpdate = geometry.groupsNeedUpdate; - if (geometry.boundingSphere !== null) { - this.boundingSphere = geometry.boundingSphere.clone(); - } - if (geometry.boundingBox !== null) { - this.boundingBox = geometry.boundingBox.clone(); - } - return this; - }; - return DirectGeometry; - }(); - function arrayMax(array) { - if (array.length === 0) return -Infinity; - var max = array[0]; - for (var i = 1, l = array.length; i < l; ++i) { - if (array[i] > max) max = array[i]; - } - return max; - } - var TYPED_ARRAYS = { - Int8Array: Int8Array, - Uint8Array: Uint8Array, - // Workaround for IE11 pre KB2929437. See #11440 - Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array, - Int16Array: Int16Array, - Uint16Array: Uint16Array, - Int32Array: Int32Array, - Uint32Array: Uint32Array, - Float32Array: Float32Array, - Float64Array: Float64Array - }; - function getTypedArray(type, buffer) { - return new TYPED_ARRAYS[type](buffer); - } - var _bufferGeometryId = 1; // BufferGeometry uses odd numbers as Id - var _m1$2 = new Matrix4(); - var _obj = new Object3D(); - var _offset = new Vector3(); - var _box$2 = new Box3(); - var _boxMorphTargets = new Box3(); - var _vector$4 = new Vector3(); - function BufferGeometry() { - Object.defineProperty(this, 'id', { - value: _bufferGeometryId += 2 - }); - this.uuid = MathUtils.generateUUID(); - this.name = ''; - this.type = 'BufferGeometry'; - this.index = null; - this.attributes = {}; - this.morphAttributes = {}; - this.morphTargetsRelative = false; - this.groups = []; - this.boundingBox = null; - this.boundingSphere = null; - this.drawRange = { - start: 0, - count: Infinity - }; - this.userData = {}; - } - BufferGeometry.prototype = Object.assign(Object.create(EventDispatcher.prototype), { - constructor: BufferGeometry, - isBufferGeometry: true, - getIndex: function getIndex() { - return this.index; - }, - setIndex: function setIndex(index) { - if (Array.isArray(index)) { - this.index = new (arrayMax(index) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(index, 1); - } else { - this.index = index; - } - return this; - }, - getAttribute: function getAttribute(name) { - return this.attributes[name]; - }, - setAttribute: function setAttribute(name, attribute) { - this.attributes[name] = attribute; - return this; - }, - deleteAttribute: function deleteAttribute(name) { - delete this.attributes[name]; - return this; - }, - hasAttribute: function hasAttribute(name) { - return this.attributes[name] !== undefined; - }, - addGroup: function addGroup(start, count, materialIndex) { - if (materialIndex === void 0) { - materialIndex = 0; - } - this.groups.push({ - start: start, - count: count, - materialIndex: materialIndex - }); - }, - clearGroups: function clearGroups() { - this.groups = []; - }, - setDrawRange: function setDrawRange(start, count) { - this.drawRange.start = start; - this.drawRange.count = count; - }, - applyMatrix4: function applyMatrix4(matrix) { - var position = this.attributes.position; - if (position !== undefined) { - position.applyMatrix4(matrix); - position.needsUpdate = true; - } - var normal = this.attributes.normal; - if (normal !== undefined) { - var normalMatrix = new Matrix3().getNormalMatrix(matrix); - normal.applyNormalMatrix(normalMatrix); - normal.needsUpdate = true; - } - var tangent = this.attributes.tangent; - if (tangent !== undefined) { - tangent.transformDirection(matrix); - tangent.needsUpdate = true; - } - if (this.boundingBox !== null) { - this.computeBoundingBox(); - } - if (this.boundingSphere !== null) { - this.computeBoundingSphere(); - } - return this; - }, - rotateX: function rotateX(angle) { - // rotate geometry around world x-axis - _m1$2.makeRotationX(angle); - this.applyMatrix4(_m1$2); - return this; - }, - rotateY: function rotateY(angle) { - // rotate geometry around world y-axis - _m1$2.makeRotationY(angle); - this.applyMatrix4(_m1$2); - return this; - }, - rotateZ: function rotateZ(angle) { - // rotate geometry around world z-axis - _m1$2.makeRotationZ(angle); - this.applyMatrix4(_m1$2); - return this; - }, - translate: function translate(x, y, z) { - // translate geometry - _m1$2.makeTranslation(x, y, z); - this.applyMatrix4(_m1$2); - return this; - }, - scale: function scale(x, y, z) { - // scale geometry - _m1$2.makeScale(x, y, z); - this.applyMatrix4(_m1$2); - return this; - }, - lookAt: function lookAt(vector) { - _obj.lookAt(vector); - _obj.updateMatrix(); - this.applyMatrix4(_obj.matrix); - return this; - }, - center: function center() { - this.computeBoundingBox(); - this.boundingBox.getCenter(_offset).negate(); - this.translate(_offset.x, _offset.y, _offset.z); - return this; - }, - setFromObject: function setFromObject(object) { - // console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this ); - var geometry = object.geometry; - if (object.isPoints || object.isLine) { - var positions = new Float32BufferAttribute(geometry.vertices.length * 3, 3); - var colors = new Float32BufferAttribute(geometry.colors.length * 3, 3); - this.setAttribute('position', positions.copyVector3sArray(geometry.vertices)); - this.setAttribute('color', colors.copyColorsArray(geometry.colors)); - if (geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length) { - var lineDistances = new Float32BufferAttribute(geometry.lineDistances.length, 1); - this.setAttribute('lineDistance', lineDistances.copyArray(geometry.lineDistances)); - } - if (geometry.boundingSphere !== null) { - this.boundingSphere = geometry.boundingSphere.clone(); - } - if (geometry.boundingBox !== null) { - this.boundingBox = geometry.boundingBox.clone(); - } - } else if (object.isMesh) { - if (geometry && geometry.isGeometry) { - this.fromGeometry(geometry); - } - } - return this; - }, - setFromPoints: function setFromPoints(points) { - var position = []; - for (var i = 0, l = points.length; i < l; i++) { - var point = points[i]; - position.push(point.x, point.y, point.z || 0); - } - this.setAttribute('position', new Float32BufferAttribute(position, 3)); - return this; - }, - updateFromObject: function updateFromObject(object) { - var geometry = object.geometry; - if (object.isMesh) { - var direct = geometry.__directGeometry; - if (geometry.elementsNeedUpdate === true) { - direct = undefined; - geometry.elementsNeedUpdate = false; - } - if (direct === undefined) { - return this.fromGeometry(geometry); - } - direct.verticesNeedUpdate = geometry.verticesNeedUpdate; - direct.normalsNeedUpdate = geometry.normalsNeedUpdate; - direct.colorsNeedUpdate = geometry.colorsNeedUpdate; - direct.uvsNeedUpdate = geometry.uvsNeedUpdate; - direct.groupsNeedUpdate = geometry.groupsNeedUpdate; - geometry.verticesNeedUpdate = false; - geometry.normalsNeedUpdate = false; - geometry.colorsNeedUpdate = false; - geometry.uvsNeedUpdate = false; - geometry.groupsNeedUpdate = false; - geometry = direct; - } - if (geometry.verticesNeedUpdate === true) { - var attribute = this.attributes.position; - if (attribute !== undefined) { - attribute.copyVector3sArray(geometry.vertices); - attribute.needsUpdate = true; - } - geometry.verticesNeedUpdate = false; - } - if (geometry.normalsNeedUpdate === true) { - var _attribute = this.attributes.normal; - if (_attribute !== undefined) { - _attribute.copyVector3sArray(geometry.normals); - _attribute.needsUpdate = true; - } - geometry.normalsNeedUpdate = false; - } - if (geometry.colorsNeedUpdate === true) { - var _attribute2 = this.attributes.color; - if (_attribute2 !== undefined) { - _attribute2.copyColorsArray(geometry.colors); - _attribute2.needsUpdate = true; - } - geometry.colorsNeedUpdate = false; - } - if (geometry.uvsNeedUpdate) { - var _attribute3 = this.attributes.uv; - if (_attribute3 !== undefined) { - _attribute3.copyVector2sArray(geometry.uvs); - _attribute3.needsUpdate = true; - } - geometry.uvsNeedUpdate = false; - } - if (geometry.lineDistancesNeedUpdate) { - var _attribute4 = this.attributes.lineDistance; - if (_attribute4 !== undefined) { - _attribute4.copyArray(geometry.lineDistances); - _attribute4.needsUpdate = true; - } - geometry.lineDistancesNeedUpdate = false; - } - if (geometry.groupsNeedUpdate) { - geometry.computeGroups(object.geometry); - this.groups = geometry.groups; - geometry.groupsNeedUpdate = false; - } - return this; - }, - fromGeometry: function fromGeometry(geometry) { - geometry.__directGeometry = new DirectGeometry().fromGeometry(geometry); - return this.fromDirectGeometry(geometry.__directGeometry); - }, - fromDirectGeometry: function fromDirectGeometry(geometry) { - var positions = new Float32Array(geometry.vertices.length * 3); - this.setAttribute('position', new BufferAttribute(positions, 3).copyVector3sArray(geometry.vertices)); - if (geometry.normals.length > 0) { - var normals = new Float32Array(geometry.normals.length * 3); - this.setAttribute('normal', new BufferAttribute(normals, 3).copyVector3sArray(geometry.normals)); - } - if (geometry.colors.length > 0) { - var colors = new Float32Array(geometry.colors.length * 3); - this.setAttribute('color', new BufferAttribute(colors, 3).copyColorsArray(geometry.colors)); - } - if (geometry.uvs.length > 0) { - var uvs = new Float32Array(geometry.uvs.length * 2); - this.setAttribute('uv', new BufferAttribute(uvs, 2).copyVector2sArray(geometry.uvs)); - } - if (geometry.uvs2.length > 0) { - var uvs2 = new Float32Array(geometry.uvs2.length * 2); - this.setAttribute('uv2', new BufferAttribute(uvs2, 2).copyVector2sArray(geometry.uvs2)); - } // groups - - this.groups = geometry.groups; // morphs - for (var name in geometry.morphTargets) { - var array = []; - var morphTargets = geometry.morphTargets[name]; - for (var i = 0, l = morphTargets.length; i < l; i++) { - var morphTarget = morphTargets[i]; - var attribute = new Float32BufferAttribute(morphTarget.data.length * 3, 3); - attribute.name = morphTarget.name; - array.push(attribute.copyVector3sArray(morphTarget.data)); - } - this.morphAttributes[name] = array; - } // skinning - - if (geometry.skinIndices.length > 0) { - var skinIndices = new Float32BufferAttribute(geometry.skinIndices.length * 4, 4); - this.setAttribute('skinIndex', skinIndices.copyVector4sArray(geometry.skinIndices)); - } - if (geometry.skinWeights.length > 0) { - var skinWeights = new Float32BufferAttribute(geometry.skinWeights.length * 4, 4); - this.setAttribute('skinWeight', skinWeights.copyVector4sArray(geometry.skinWeights)); - } // - - if (geometry.boundingSphere !== null) { - this.boundingSphere = geometry.boundingSphere.clone(); - } - if (geometry.boundingBox !== null) { - this.boundingBox = geometry.boundingBox.clone(); - } - return this; - }, - computeBoundingBox: function computeBoundingBox() { - if (this.boundingBox === null) { - this.boundingBox = new Box3(); - } - var position = this.attributes.position; - var morphAttributesPosition = this.morphAttributes.position; - if (position && position.isGLBufferAttribute) { - console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".', this); - this.boundingBox.set(new Vector3(-Infinity, -Infinity, -Infinity), new Vector3(+Infinity, +Infinity, +Infinity)); - return; - } - if (position !== undefined) { - this.boundingBox.setFromBufferAttribute(position); // process morph attributes if present - if (morphAttributesPosition) { - for (var i = 0, il = morphAttributesPosition.length; i < il; i++) { - var morphAttribute = morphAttributesPosition[i]; - _box$2.setFromBufferAttribute(morphAttribute); - if (this.morphTargetsRelative) { - _vector$4.addVectors(this.boundingBox.min, _box$2.min); - this.boundingBox.expandByPoint(_vector$4); - _vector$4.addVectors(this.boundingBox.max, _box$2.max); - this.boundingBox.expandByPoint(_vector$4); - } else { - this.boundingBox.expandByPoint(_box$2.min); - this.boundingBox.expandByPoint(_box$2.max); - } - } - } - } else { - this.boundingBox.makeEmpty(); - } - if (isNaN(this.boundingBox.min.x) || isNaN(this.boundingBox.min.y) || isNaN(this.boundingBox.min.z)) { - console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this); - } - }, - computeBoundingSphere: function computeBoundingSphere() { - if (this.boundingSphere === null) { - this.boundingSphere = new Sphere(); - } - var position = this.attributes.position; - var morphAttributesPosition = this.morphAttributes.position; - if (position && position.isGLBufferAttribute) { - console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".', this); - this.boundingSphere.set(new Vector3(), Infinity); - return; - } - if (position) { - // first, find the center of the bounding sphere - var center = this.boundingSphere.center; - _box$2.setFromBufferAttribute(position); // process morph attributes if present - - if (morphAttributesPosition) { - for (var i = 0, il = morphAttributesPosition.length; i < il; i++) { - var morphAttribute = morphAttributesPosition[i]; - _boxMorphTargets.setFromBufferAttribute(morphAttribute); - if (this.morphTargetsRelative) { - _vector$4.addVectors(_box$2.min, _boxMorphTargets.min); - _box$2.expandByPoint(_vector$4); - _vector$4.addVectors(_box$2.max, _boxMorphTargets.max); - _box$2.expandByPoint(_vector$4); - } else { - _box$2.expandByPoint(_boxMorphTargets.min); - _box$2.expandByPoint(_boxMorphTargets.max); - } - } - } - _box$2.getCenter(center); // second, try to find a boundingSphere with a radius smaller than the - // boundingSphere of the boundingBox: sqrt(3) smaller in the best case - - var maxRadiusSq = 0; - for (var _i = 0, _il = position.count; _i < _il; _i++) { - _vector$4.fromBufferAttribute(position, _i); - maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4)); - } // process morph attributes if present - - if (morphAttributesPosition) { - for (var _i2 = 0, _il2 = morphAttributesPosition.length; _i2 < _il2; _i2++) { - var _morphAttribute = morphAttributesPosition[_i2]; - var morphTargetsRelative = this.morphTargetsRelative; - for (var j = 0, jl = _morphAttribute.count; j < jl; j++) { - _vector$4.fromBufferAttribute(_morphAttribute, j); - if (morphTargetsRelative) { - _offset.fromBufferAttribute(position, j); - _vector$4.add(_offset); - } - maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4)); - } - } - } - this.boundingSphere.radius = Math.sqrt(maxRadiusSq); - if (isNaN(this.boundingSphere.radius)) { - console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this); - } - } - }, - computeFaceNormals: function computeFaceNormals() {// backwards compatibility - }, - computeVertexNormals: function computeVertexNormals() { - var index = this.index; - var positionAttribute = this.getAttribute('position'); - if (positionAttribute !== undefined) { - var normalAttribute = this.getAttribute('normal'); - if (normalAttribute === undefined) { - normalAttribute = new BufferAttribute(new Float32Array(positionAttribute.count * 3), 3); - this.setAttribute('normal', normalAttribute); - } else { - // reset existing normals to zero - for (var i = 0, il = normalAttribute.count; i < il; i++) { - normalAttribute.setXYZ(i, 0, 0, 0); - } - } - var pA = new Vector3(), - pB = new Vector3(), - pC = new Vector3(); - var nA = new Vector3(), - nB = new Vector3(), - nC = new Vector3(); - var cb = new Vector3(), - ab = new Vector3(); // indexed elements - if (index) { - for (var _i3 = 0, _il3 = index.count; _i3 < _il3; _i3 += 3) { - var vA = index.getX(_i3 + 0); - var vB = index.getX(_i3 + 1); - var vC = index.getX(_i3 + 2); - pA.fromBufferAttribute(positionAttribute, vA); - pB.fromBufferAttribute(positionAttribute, vB); - pC.fromBufferAttribute(positionAttribute, vC); - cb.subVectors(pC, pB); - ab.subVectors(pA, pB); - cb.cross(ab); - nA.fromBufferAttribute(normalAttribute, vA); - nB.fromBufferAttribute(normalAttribute, vB); - nC.fromBufferAttribute(normalAttribute, vC); - nA.add(cb); - nB.add(cb); - nC.add(cb); - normalAttribute.setXYZ(vA, nA.x, nA.y, nA.z); - normalAttribute.setXYZ(vB, nB.x, nB.y, nB.z); - normalAttribute.setXYZ(vC, nC.x, nC.y, nC.z); - } - } else { - // non-indexed elements (unconnected triangle soup) - for (var _i4 = 0, _il4 = positionAttribute.count; _i4 < _il4; _i4 += 3) { - pA.fromBufferAttribute(positionAttribute, _i4 + 0); - pB.fromBufferAttribute(positionAttribute, _i4 + 1); - pC.fromBufferAttribute(positionAttribute, _i4 + 2); - cb.subVectors(pC, pB); - ab.subVectors(pA, pB); - cb.cross(ab); - normalAttribute.setXYZ(_i4 + 0, cb.x, cb.y, cb.z); - normalAttribute.setXYZ(_i4 + 1, cb.x, cb.y, cb.z); - normalAttribute.setXYZ(_i4 + 2, cb.x, cb.y, cb.z); - } - } - this.normalizeNormals(); - normalAttribute.needsUpdate = true; - } - }, - merge: function merge(geometry, offset) { - if (!(geometry && geometry.isBufferGeometry)) { - console.error('THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry); - return; - } - if (offset === undefined) { - offset = 0; - console.warn('THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. ' + 'Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.'); - } - var attributes = this.attributes; - for (var key in attributes) { - if (geometry.attributes[key] === undefined) continue; - var attribute1 = attributes[key]; - var attributeArray1 = attribute1.array; - var attribute2 = geometry.attributes[key]; - var attributeArray2 = attribute2.array; - var attributeOffset = attribute2.itemSize * offset; - var length = Math.min(attributeArray2.length, attributeArray1.length - attributeOffset); - for (var i = 0, j = attributeOffset; i < length; i++, j++) { - attributeArray1[j] = attributeArray2[i]; - } - } - return this; - }, - normalizeNormals: function normalizeNormals() { - var normals = this.attributes.normal; - for (var i = 0, il = normals.count; i < il; i++) { - _vector$4.fromBufferAttribute(normals, i); - _vector$4.normalize(); - normals.setXYZ(i, _vector$4.x, _vector$4.y, _vector$4.z); - } - }, - toNonIndexed: function toNonIndexed() { - function convertBufferAttribute(attribute, indices) { - var array = attribute.array; - var itemSize = attribute.itemSize; - var normalized = attribute.normalized; - var array2 = new array.constructor(indices.length * itemSize); - var index = 0, - index2 = 0; - for (var i = 0, l = indices.length; i < l; i++) { - index = indices[i] * itemSize; - for (var j = 0; j < itemSize; j++) { - array2[index2++] = array[index++]; - } - } - return new BufferAttribute(array2, itemSize, normalized); - } // - - if (this.index === null) { - console.warn('THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.'); - return this; - } - var geometry2 = new BufferGeometry(); - var indices = this.index.array; - var attributes = this.attributes; // attributes - for (var name in attributes) { - var attribute = attributes[name]; - var newAttribute = convertBufferAttribute(attribute, indices); - geometry2.setAttribute(name, newAttribute); - } // morph attributes - - var morphAttributes = this.morphAttributes; - for (var _name in morphAttributes) { - var morphArray = []; - var morphAttribute = morphAttributes[_name]; // morphAttribute: array of Float32BufferAttributes - for (var i = 0, il = morphAttribute.length; i < il; i++) { - var _attribute5 = morphAttribute[i]; - var _newAttribute = convertBufferAttribute(_attribute5, indices); - morphArray.push(_newAttribute); - } - geometry2.morphAttributes[_name] = morphArray; - } - geometry2.morphTargetsRelative = this.morphTargetsRelative; // groups - var groups = this.groups; - for (var _i5 = 0, l = groups.length; _i5 < l; _i5++) { - var group = groups[_i5]; - geometry2.addGroup(group.start, group.count, group.materialIndex); - } - return geometry2; - }, - toJSON: function toJSON() { - var data = { - metadata: { - version: 4.5, - type: 'BufferGeometry', - generator: 'BufferGeometry.toJSON' - } - }; // standard BufferGeometry serialization - data.uuid = this.uuid; - data.type = this.type; - if (this.name !== '') data.name = this.name; - if (Object.keys(this.userData).length > 0) data.userData = this.userData; - if (this.parameters !== undefined) { - var parameters = this.parameters; - for (var key in parameters) { - if (parameters[key] !== undefined) data[key] = parameters[key]; - } - return data; - } - data.data = { - attributes: {} - }; - var index = this.index; - if (index !== null) { - data.data.index = { - type: index.array.constructor.name, - array: Array.prototype.slice.call(index.array) - }; - } - var attributes = this.attributes; - for (var _key in attributes) { - var attribute = attributes[_key]; - var attributeData = attribute.toJSON(data.data); - if (attribute.name !== '') attributeData.name = attribute.name; - data.data.attributes[_key] = attributeData; - } - var morphAttributes = {}; - var hasMorphAttributes = false; - for (var _key2 in this.morphAttributes) { - var attributeArray = this.morphAttributes[_key2]; - var array = []; - for (var i = 0, il = attributeArray.length; i < il; i++) { - var _attribute6 = attributeArray[i]; - var _attributeData = _attribute6.toJSON(data.data); - if (_attribute6.name !== '') _attributeData.name = _attribute6.name; - array.push(_attributeData); - } - if (array.length > 0) { - morphAttributes[_key2] = array; - hasMorphAttributes = true; - } - } - if (hasMorphAttributes) { - data.data.morphAttributes = morphAttributes; - data.data.morphTargetsRelative = this.morphTargetsRelative; - } - var groups = this.groups; - if (groups.length > 0) { - data.data.groups = JSON.parse(JSON.stringify(groups)); - } - var boundingSphere = this.boundingSphere; - if (boundingSphere !== null) { - data.data.boundingSphere = { - center: boundingSphere.center.toArray(), - radius: boundingSphere.radius - }; - } - return data; - }, - clone: function clone() { - /* - // Handle primitives - const parameters = this.parameters; - if ( parameters !== undefined ) { - const values = []; - for ( const key in parameters ) { - values.push( parameters[ key ] ); - } - const geometry = Object.create( this.constructor.prototype ); - this.constructor.apply( geometry, values ); - return geometry; - } - return new this.constructor().copy( this ); - */ - return new BufferGeometry().copy(this); - }, - copy: function copy(source) { - // reset - this.index = null; - this.attributes = {}; - this.morphAttributes = {}; - this.groups = []; - this.boundingBox = null; - this.boundingSphere = null; // used for storing cloned, shared data - var data = {}; // name - this.name = source.name; // index - var index = source.index; - if (index !== null) { - this.setIndex(index.clone(data)); - } // attributes - - var attributes = source.attributes; - for (var name in attributes) { - var attribute = attributes[name]; - this.setAttribute(name, attribute.clone(data)); - } // morph attributes - - var morphAttributes = source.morphAttributes; - for (var _name2 in morphAttributes) { - var array = []; - var morphAttribute = morphAttributes[_name2]; // morphAttribute: array of Float32BufferAttributes - for (var i = 0, l = morphAttribute.length; i < l; i++) { - array.push(morphAttribute[i].clone(data)); - } - this.morphAttributes[_name2] = array; - } - this.morphTargetsRelative = source.morphTargetsRelative; // groups - var groups = source.groups; - for (var _i6 = 0, _l = groups.length; _i6 < _l; _i6++) { - var group = groups[_i6]; - this.addGroup(group.start, group.count, group.materialIndex); - } // bounding box - - var boundingBox = source.boundingBox; - if (boundingBox !== null) { - this.boundingBox = boundingBox.clone(); - } // bounding sphere - - var boundingSphere = source.boundingSphere; - if (boundingSphere !== null) { - this.boundingSphere = boundingSphere.clone(); - } // draw range - - this.drawRange.start = source.drawRange.start; - this.drawRange.count = source.drawRange.count; // user data - this.userData = source.userData; - return this; - }, - dispose: function dispose() { - this.dispatchEvent({ - type: 'dispose' - }); - } - }); - var _inverseMatrix = new Matrix4(); - var _ray = new Ray(); - var _sphere = new Sphere(); - var _vA = new Vector3(); - var _vB = new Vector3(); - var _vC = new Vector3(); - var _tempA = new Vector3(); - var _tempB = new Vector3(); - var _tempC = new Vector3(); - var _morphA = new Vector3(); - var _morphB = new Vector3(); - var _morphC = new Vector3(); - var _uvA = new Vector2(); - var _uvB = new Vector2(); - var _uvC = new Vector2(); - var _intersectionPoint = new Vector3(); - var _intersectionPointWorld = new Vector3(); - function Mesh(geometry, material) { - Object3D.call(this); - this.type = 'Mesh'; - this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); - this.material = material !== undefined ? material : new MeshBasicMaterial(); - this.updateMorphTargets(); - } - Mesh.prototype = Object.assign(Object.create(Object3D.prototype), { - constructor: Mesh, - isMesh: true, - copy: function copy(source) { - Object3D.prototype.copy.call(this, source); - if (source.morphTargetInfluences !== undefined) { - this.morphTargetInfluences = source.morphTargetInfluences.slice(); - } - if (source.morphTargetDictionary !== undefined) { - this.morphTargetDictionary = Object.assign({}, source.morphTargetDictionary); - } - this.material = source.material; - this.geometry = source.geometry; - return this; - }, - updateMorphTargets: function updateMorphTargets() { - var geometry = this.geometry; - if (geometry.isBufferGeometry) { - var morphAttributes = geometry.morphAttributes; - var keys = Object.keys(morphAttributes); - if (keys.length > 0) { - var morphAttribute = morphAttributes[keys[0]]; - if (morphAttribute !== undefined) { - this.morphTargetInfluences = []; - this.morphTargetDictionary = {}; - for (var m = 0, ml = morphAttribute.length; m < ml; m++) { - var name = morphAttribute[m].name || String(m); - this.morphTargetInfluences.push(0); - this.morphTargetDictionary[name] = m; - } - } - } - } else { - var morphTargets = geometry.morphTargets; - if (morphTargets !== undefined && morphTargets.length > 0) { - console.error('THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.'); - } - } - }, - raycast: function raycast(raycaster, intersects) { - var geometry = this.geometry; - var material = this.material; - var matrixWorld = this.matrixWorld; - if (material === undefined) return; // Checking boundingSphere distance to ray - if (geometry.boundingSphere === null) geometry.computeBoundingSphere(); - _sphere.copy(geometry.boundingSphere); - _sphere.applyMatrix4(matrixWorld); - if (raycaster.ray.intersectsSphere(_sphere) === false) return; // - _inverseMatrix.copy(matrixWorld).invert(); - _ray.copy(raycaster.ray).applyMatrix4(_inverseMatrix); // Check boundingBox before continuing - - if (geometry.boundingBox !== null) { - if (_ray.intersectsBox(geometry.boundingBox) === false) return; - } - var intersection; - if (geometry.isBufferGeometry) { - var index = geometry.index; - var position = geometry.attributes.position; - var morphPosition = geometry.morphAttributes.position; - var morphTargetsRelative = geometry.morphTargetsRelative; - var uv = geometry.attributes.uv; - var uv2 = geometry.attributes.uv2; - var groups = geometry.groups; - var drawRange = geometry.drawRange; - if (index !== null) { - // indexed buffer geometry - if (Array.isArray(material)) { - for (var i = 0, il = groups.length; i < il; i++) { - var group = groups[i]; - var groupMaterial = material[group.materialIndex]; - var start = Math.max(group.start, drawRange.start); - var end = Math.min(group.start + group.count, drawRange.start + drawRange.count); - for (var j = start, jl = end; j < jl; j += 3) { - var a = index.getX(j); - var b = index.getX(j + 1); - var c = index.getX(j + 2); - intersection = checkBufferGeometryIntersection(this, groupMaterial, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c); - if (intersection) { - intersection.faceIndex = Math.floor(j / 3); // triangle number in indexed buffer semantics - intersection.face.materialIndex = group.materialIndex; - intersects.push(intersection); - } - } - } - } else { - var _start = Math.max(0, drawRange.start); - var _end = Math.min(index.count, drawRange.start + drawRange.count); - for (var _i = _start, _il = _end; _i < _il; _i += 3) { - var _a = index.getX(_i); - var _b = index.getX(_i + 1); - var _c = index.getX(_i + 2); - intersection = checkBufferGeometryIntersection(this, material, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, _a, _b, _c); - if (intersection) { - intersection.faceIndex = Math.floor(_i / 3); // triangle number in indexed buffer semantics - intersects.push(intersection); - } - } - } - } else if (position !== undefined) { - // non-indexed buffer geometry - if (Array.isArray(material)) { - for (var _i2 = 0, _il2 = groups.length; _i2 < _il2; _i2++) { - var _group = groups[_i2]; - var _groupMaterial = material[_group.materialIndex]; - var _start2 = Math.max(_group.start, drawRange.start); - var _end2 = Math.min(_group.start + _group.count, drawRange.start + drawRange.count); - for (var _j = _start2, _jl = _end2; _j < _jl; _j += 3) { - var _a2 = _j; - var _b2 = _j + 1; - var _c2 = _j + 2; - intersection = checkBufferGeometryIntersection(this, _groupMaterial, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, _a2, _b2, _c2); - if (intersection) { - intersection.faceIndex = Math.floor(_j / 3); // triangle number in non-indexed buffer semantics - intersection.face.materialIndex = _group.materialIndex; - intersects.push(intersection); - } - } - } - } else { - var _start3 = Math.max(0, drawRange.start); - var _end3 = Math.min(position.count, drawRange.start + drawRange.count); - for (var _i3 = _start3, _il3 = _end3; _i3 < _il3; _i3 += 3) { - var _a3 = _i3; - var _b3 = _i3 + 1; - var _c3 = _i3 + 2; - intersection = checkBufferGeometryIntersection(this, material, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, _a3, _b3, _c3); - if (intersection) { - intersection.faceIndex = Math.floor(_i3 / 3); // triangle number in non-indexed buffer semantics - intersects.push(intersection); - } - } - } - } - } else if (geometry.isGeometry) { - var isMultiMaterial = Array.isArray(material); - var vertices = geometry.vertices; - var faces = geometry.faces; - var uvs; - var faceVertexUvs = geometry.faceVertexUvs[0]; - if (faceVertexUvs.length > 0) uvs = faceVertexUvs; - for (var f = 0, fl = faces.length; f < fl; f++) { - var face = faces[f]; - var faceMaterial = isMultiMaterial ? material[face.materialIndex] : material; - if (faceMaterial === undefined) continue; - var fvA = vertices[face.a]; - var fvB = vertices[face.b]; - var fvC = vertices[face.c]; - intersection = checkIntersection(this, faceMaterial, raycaster, _ray, fvA, fvB, fvC, _intersectionPoint); - if (intersection) { - if (uvs && uvs[f]) { - var uvs_f = uvs[f]; - _uvA.copy(uvs_f[0]); - _uvB.copy(uvs_f[1]); - _uvC.copy(uvs_f[2]); - intersection.uv = Triangle.getUV(_intersectionPoint, fvA, fvB, fvC, _uvA, _uvB, _uvC, new Vector2()); - } - intersection.face = face; - intersection.faceIndex = f; - intersects.push(intersection); - } - } - } - } - }); - function checkIntersection(object, material, raycaster, ray, pA, pB, pC, point) { - var intersect; - if (material.side === BackSide) { - intersect = ray.intersectTriangle(pC, pB, pA, true, point); - } else { - intersect = ray.intersectTriangle(pA, pB, pC, material.side !== DoubleSide, point); - } - if (intersect === null) return null; - _intersectionPointWorld.copy(point); - _intersectionPointWorld.applyMatrix4(object.matrixWorld); - var distance = raycaster.ray.origin.distanceTo(_intersectionPointWorld); - if (distance < raycaster.near || distance > raycaster.far) return null; - return { - distance: distance, - point: _intersectionPointWorld.clone(), - object: object - }; - } - function checkBufferGeometryIntersection(object, material, raycaster, ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c) { - _vA.fromBufferAttribute(position, a); - _vB.fromBufferAttribute(position, b); - _vC.fromBufferAttribute(position, c); - var morphInfluences = object.morphTargetInfluences; - if (material.morphTargets && morphPosition && morphInfluences) { - _morphA.set(0, 0, 0); - _morphB.set(0, 0, 0); - _morphC.set(0, 0, 0); - for (var i = 0, il = morphPosition.length; i < il; i++) { - var influence = morphInfluences[i]; - var morphAttribute = morphPosition[i]; - if (influence === 0) continue; - _tempA.fromBufferAttribute(morphAttribute, a); - _tempB.fromBufferAttribute(morphAttribute, b); - _tempC.fromBufferAttribute(morphAttribute, c); - if (morphTargetsRelative) { - _morphA.addScaledVector(_tempA, influence); - _morphB.addScaledVector(_tempB, influence); - _morphC.addScaledVector(_tempC, influence); - } else { - _morphA.addScaledVector(_tempA.sub(_vA), influence); - _morphB.addScaledVector(_tempB.sub(_vB), influence); - _morphC.addScaledVector(_tempC.sub(_vC), influence); - } - } - _vA.add(_morphA); - _vB.add(_morphB); - _vC.add(_morphC); - } - if (object.isSkinnedMesh) { - object.boneTransform(a, _vA); - object.boneTransform(b, _vB); - object.boneTransform(c, _vC); - } - var intersection = checkIntersection(object, material, raycaster, ray, _vA, _vB, _vC, _intersectionPoint); - if (intersection) { - if (uv) { - _uvA.fromBufferAttribute(uv, a); - _uvB.fromBufferAttribute(uv, b); - _uvC.fromBufferAttribute(uv, c); - intersection.uv = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2()); - } - if (uv2) { - _uvA.fromBufferAttribute(uv2, a); - _uvB.fromBufferAttribute(uv2, b); - _uvC.fromBufferAttribute(uv2, c); - intersection.uv2 = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2()); - } - var face = new Face3(a, b, c); - Triangle.getNormal(_vA, _vB, _vC, face.normal); - intersection.face = face; - } - return intersection; - } - var BoxBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(BoxBufferGeometry, _BufferGeometry); - function BoxBufferGeometry(width, height, depth, widthSegments, heightSegments, depthSegments) { - var _this; - if (width === void 0) { - width = 1; - } - if (height === void 0) { - height = 1; - } - if (depth === void 0) { - depth = 1; - } - if (widthSegments === void 0) { - widthSegments = 1; - } - if (heightSegments === void 0) { - heightSegments = 1; - } - if (depthSegments === void 0) { - depthSegments = 1; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'BoxBufferGeometry'; - _this.parameters = { - width: width, - height: height, - depth: depth, - widthSegments: widthSegments, - heightSegments: heightSegments, - depthSegments: depthSegments - }; - var scope = _assertThisInitialized(_this); // segments - - widthSegments = Math.floor(widthSegments); - heightSegments = Math.floor(heightSegments); - depthSegments = Math.floor(depthSegments); // buffers - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; // helper variables - var numberOfVertices = 0; - var groupStart = 0; // build each side of the box geometry - buildPlane('z', 'y', 'x', -1, -1, depth, height, width, depthSegments, heightSegments, 0); // px - buildPlane('z', 'y', 'x', 1, -1, depth, height, -width, depthSegments, heightSegments, 1); // nx - buildPlane('x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2); // py - buildPlane('x', 'z', 'y', 1, -1, width, depth, -height, widthSegments, depthSegments, 3); // ny - buildPlane('x', 'y', 'z', 1, -1, width, height, depth, widthSegments, heightSegments, 4); // pz - buildPlane('x', 'y', 'z', -1, -1, width, height, -depth, widthSegments, heightSegments, 5); // nz - // build geometry - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); - function buildPlane(u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex) { - var segmentWidth = width / gridX; - var segmentHeight = height / gridY; - var widthHalf = width / 2; - var heightHalf = height / 2; - var depthHalf = depth / 2; - var gridX1 = gridX + 1; - var gridY1 = gridY + 1; - var vertexCounter = 0; - var groupCount = 0; - var vector = new Vector3(); // generate vertices, normals and uvs - for (var iy = 0; iy < gridY1; iy++) { - var y = iy * segmentHeight - heightHalf; - for (var ix = 0; ix < gridX1; ix++) { - var x = ix * segmentWidth - widthHalf; // set values to correct vector component - vector[u] = x * udir; - vector[v] = y * vdir; - vector[w] = depthHalf; // now apply vector to vertex buffer - vertices.push(vector.x, vector.y, vector.z); // set values to correct vector component - vector[u] = 0; - vector[v] = 0; - vector[w] = depth > 0 ? 1 : -1; // now apply vector to normal buffer - normals.push(vector.x, vector.y, vector.z); // uvs - uvs.push(ix / gridX); - uvs.push(1 - iy / gridY); // counters - vertexCounter += 1; - } - } // indices - // 1. you need three indices to draw a single face - // 2. a single segment consists of two faces - // 3. so we need to generate six (2*3) indices per segment - - for (var _iy = 0; _iy < gridY; _iy++) { - for (var _ix = 0; _ix < gridX; _ix++) { - var a = numberOfVertices + _ix + gridX1 * _iy; - var b = numberOfVertices + _ix + gridX1 * (_iy + 1); - var c = numberOfVertices + (_ix + 1) + gridX1 * (_iy + 1); - var d = numberOfVertices + (_ix + 1) + gridX1 * _iy; // faces - indices.push(a, b, d); - indices.push(b, c, d); // increase counter - groupCount += 6; - } - } // add a group to the geometry. this will ensure multi material support - - scope.addGroup(groupStart, groupCount, materialIndex); // calculate new start value for groups - groupStart += groupCount; // update total number of vertices - numberOfVertices += vertexCounter; - } - return _this; - } - return BoxBufferGeometry; - }(BufferGeometry); - /** - * Uniform Utilities - */ - function cloneUniforms(src) { - var dst = {}; - for (var u in src) { - dst[u] = {}; - for (var p in src[u]) { - var property = src[u][p]; - if (property && (property.isColor || property.isMatrix3 || property.isMatrix4 || property.isVector2 || property.isVector3 || property.isVector4 || property.isTexture)) { - dst[u][p] = property.clone(); - } else if (Array.isArray(property)) { - dst[u][p] = property.slice(); - } else { - dst[u][p] = property; - } - } - } - return dst; - } - function mergeUniforms(uniforms) { - var merged = {}; - for (var u = 0; u < uniforms.length; u++) { - var tmp = cloneUniforms(uniforms[u]); - for (var p in tmp) { - merged[p] = tmp[p]; - } - } - return merged; - } // Legacy - var UniformsUtils = { - clone: cloneUniforms, - merge: mergeUniforms - }; - var default_vertex = "void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}"; - var default_fragment = "void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}"; - /** - * parameters = { - * defines: { "label" : "value" }, - * uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } }, - * - * fragmentShader: , - * vertexShader: , - * - * wireframe: , - * wireframeLinewidth: , - * - * lights: , - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - function ShaderMaterial(parameters) { - Material.call(this); - this.type = 'ShaderMaterial'; - this.defines = {}; - this.uniforms = {}; - this.vertexShader = default_vertex; - this.fragmentShader = default_fragment; - this.linewidth = 1; - this.wireframe = false; - this.wireframeLinewidth = 1; - this.fog = false; // set to use scene fog - this.lights = false; // set to use scene lights - this.clipping = false; // set to use user-defined clipping planes - this.skinning = false; // set to use skinning attribute streams - this.morphTargets = false; // set to use morph targets - this.morphNormals = false; // set to use morph normals - this.extensions = { - derivatives: false, - // set to use derivatives - fragDepth: false, - // set to use fragment depth values - drawBuffers: false, - // set to use draw buffers - shaderTextureLOD: false // set to use shader texture LOD - }; // When rendered geometry doesn't include these attributes but the material does, - // use these default values in WebGL. This avoids errors when buffer data is missing. - this.defaultAttributeValues = { - 'color': [1, 1, 1], - 'uv': [0, 0], - 'uv2': [0, 0] - }; - this.index0AttributeName = undefined; - this.uniformsNeedUpdate = false; - this.glslVersion = null; - if (parameters !== undefined) { - if (parameters.attributes !== undefined) { - console.error('THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.'); - } - this.setValues(parameters); - } - } - ShaderMaterial.prototype = Object.create(Material.prototype); - ShaderMaterial.prototype.constructor = ShaderMaterial; - ShaderMaterial.prototype.isShaderMaterial = true; - ShaderMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.fragmentShader = source.fragmentShader; - this.vertexShader = source.vertexShader; - this.uniforms = cloneUniforms(source.uniforms); - this.defines = Object.assign({}, source.defines); - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.lights = source.lights; - this.clipping = source.clipping; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - this.extensions = Object.assign({}, source.extensions); - this.glslVersion = source.glslVersion; - return this; - }; - ShaderMaterial.prototype.toJSON = function (meta) { - var data = Material.prototype.toJSON.call(this, meta); - data.glslVersion = this.glslVersion; - data.uniforms = {}; - for (var name in this.uniforms) { - var uniform = this.uniforms[name]; - var value = uniform.value; - if (value && value.isTexture) { - data.uniforms[name] = { - type: 't', - value: value.toJSON(meta).uuid - }; - } else if (value && value.isColor) { - data.uniforms[name] = { - type: 'c', - value: value.getHex() - }; - } else if (value && value.isVector2) { - data.uniforms[name] = { - type: 'v2', - value: value.toArray() - }; - } else if (value && value.isVector3) { - data.uniforms[name] = { - type: 'v3', - value: value.toArray() - }; - } else if (value && value.isVector4) { - data.uniforms[name] = { - type: 'v4', - value: value.toArray() - }; - } else if (value && value.isMatrix3) { - data.uniforms[name] = { - type: 'm3', - value: value.toArray() - }; - } else if (value && value.isMatrix4) { - data.uniforms[name] = { - type: 'm4', - value: value.toArray() - }; - } else { - data.uniforms[name] = { - value: value - }; // note: the array variants v2v, v3v, v4v, m4v and tv are not supported so far - } - } - if (Object.keys(this.defines).length > 0) data.defines = this.defines; - data.vertexShader = this.vertexShader; - data.fragmentShader = this.fragmentShader; - var extensions = {}; - for (var key in this.extensions) { - if (this.extensions[key] === true) extensions[key] = true; - } - if (Object.keys(extensions).length > 0) data.extensions = extensions; - return data; - }; - function Camera() { - Object3D.call(this); - this.type = 'Camera'; - this.matrixWorldInverse = new Matrix4(); - this.projectionMatrix = new Matrix4(); - this.projectionMatrixInverse = new Matrix4(); - } - Camera.prototype = Object.assign(Object.create(Object3D.prototype), { - constructor: Camera, - isCamera: true, - copy: function copy(source, recursive) { - Object3D.prototype.copy.call(this, source, recursive); - this.matrixWorldInverse.copy(source.matrixWorldInverse); - this.projectionMatrix.copy(source.projectionMatrix); - this.projectionMatrixInverse.copy(source.projectionMatrixInverse); - return this; - }, - getWorldDirection: function getWorldDirection(target) { - if (target === undefined) { - console.warn('THREE.Camera: .getWorldDirection() target is now required'); - target = new Vector3(); - } - this.updateWorldMatrix(true, false); - var e = this.matrixWorld.elements; - return target.set(-e[8], -e[9], -e[10]).normalize(); - }, - updateMatrixWorld: function updateMatrixWorld(force) { - Object3D.prototype.updateMatrixWorld.call(this, force); - this.matrixWorldInverse.copy(this.matrixWorld).invert(); - }, - updateWorldMatrix: function updateWorldMatrix(updateParents, updateChildren) { - Object3D.prototype.updateWorldMatrix.call(this, updateParents, updateChildren); - this.matrixWorldInverse.copy(this.matrixWorld).invert(); - }, - clone: function clone() { - return new this.constructor().copy(this); - } - }); - function PerspectiveCamera(fov, aspect, near, far) { - if (fov === void 0) { - fov = 50; - } - if (aspect === void 0) { - aspect = 1; - } - if (near === void 0) { - near = 0.1; - } - if (far === void 0) { - far = 2000; - } - Camera.call(this); - this.type = 'PerspectiveCamera'; - this.fov = fov; - this.zoom = 1; - this.near = near; - this.far = far; - this.focus = 10; - this.aspect = aspect; - this.view = null; - this.filmGauge = 35; // width of the film (default in millimeters) - this.filmOffset = 0; // horizontal film offset (same unit as gauge) - this.updateProjectionMatrix(); - } - PerspectiveCamera.prototype = Object.assign(Object.create(Camera.prototype), { - constructor: PerspectiveCamera, - isPerspectiveCamera: true, - copy: function copy(source, recursive) { - Camera.prototype.copy.call(this, source, recursive); - this.fov = source.fov; - this.zoom = source.zoom; - this.near = source.near; - this.far = source.far; - this.focus = source.focus; - this.aspect = source.aspect; - this.view = source.view === null ? null : Object.assign({}, source.view); - this.filmGauge = source.filmGauge; - this.filmOffset = source.filmOffset; - return this; - }, - /** - * Sets the FOV by focal length in respect to the current .filmGauge. - * - * The default film gauge is 35, so that the focal length can be specified for - * a 35mm (full frame) camera. - * - * Values for focal length and film gauge must have the same unit. - */ - setFocalLength: function setFocalLength(focalLength) { - // see http://www.bobatkins.com/photography/technical/field_of_view.html - var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength; - this.fov = MathUtils.RAD2DEG * 2 * Math.atan(vExtentSlope); - this.updateProjectionMatrix(); - }, - /** - * Calculates the focal length from the current .fov and .filmGauge. - */ - getFocalLength: function getFocalLength() { - var vExtentSlope = Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov); - return 0.5 * this.getFilmHeight() / vExtentSlope; - }, - getEffectiveFOV: function getEffectiveFOV() { - return MathUtils.RAD2DEG * 2 * Math.atan(Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov) / this.zoom); - }, - getFilmWidth: function getFilmWidth() { - // film not completely covered in portrait format (aspect < 1) - return this.filmGauge * Math.min(this.aspect, 1); - }, - getFilmHeight: function getFilmHeight() { - // film not completely covered in landscape format (aspect > 1) - return this.filmGauge / Math.max(this.aspect, 1); - }, - /** - * Sets an offset in a larger frustum. This is useful for multi-window or - * multi-monitor/multi-machine setups. - * - * For example, if you have 3x2 monitors and each monitor is 1920x1080 and - * the monitors are in grid like this - * - * +---+---+---+ - * | A | B | C | - * +---+---+---+ - * | D | E | F | - * +---+---+---+ - * - * then for each monitor you would call it like this - * - * const w = 1920; - * const h = 1080; - * const fullWidth = w * 3; - * const fullHeight = h * 2; - * - * --A-- - * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 0, w, h ); - * --B-- - * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 0, w, h ); - * --C-- - * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 0, w, h ); - * --D-- - * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 1, w, h ); - * --E-- - * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 1, w, h ); - * --F-- - * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h ); - * - * Note there is no reason monitors have to be the same size or in a grid. - */ - setViewOffset: function setViewOffset(fullWidth, fullHeight, x, y, width, height) { - this.aspect = fullWidth / fullHeight; - if (this.view === null) { - this.view = { - enabled: true, - fullWidth: 1, - fullHeight: 1, - offsetX: 0, - offsetY: 0, - width: 1, - height: 1 - }; - } - this.view.enabled = true; - this.view.fullWidth = fullWidth; - this.view.fullHeight = fullHeight; - this.view.offsetX = x; - this.view.offsetY = y; - this.view.width = width; - this.view.height = height; - this.updateProjectionMatrix(); - }, - clearViewOffset: function clearViewOffset() { - if (this.view !== null) { - this.view.enabled = false; - } - this.updateProjectionMatrix(); - }, - updateProjectionMatrix: function updateProjectionMatrix() { - var near = this.near; - var top = near * Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov) / this.zoom; - var height = 2 * top; - var width = this.aspect * height; - var left = -0.5 * width; - var view = this.view; - if (this.view !== null && this.view.enabled) { - var fullWidth = view.fullWidth, - fullHeight = view.fullHeight; - left += view.offsetX * width / fullWidth; - top -= view.offsetY * height / fullHeight; - width *= view.width / fullWidth; - height *= view.height / fullHeight; - } - var skew = this.filmOffset; - if (skew !== 0) left += near * skew / this.getFilmWidth(); - this.projectionMatrix.makePerspective(left, left + width, top, top - height, near, this.far); - this.projectionMatrixInverse.copy(this.projectionMatrix).invert(); - }, - toJSON: function toJSON(meta) { - var data = Object3D.prototype.toJSON.call(this, meta); - data.object.fov = this.fov; - data.object.zoom = this.zoom; - data.object.near = this.near; - data.object.far = this.far; - data.object.focus = this.focus; - data.object.aspect = this.aspect; - if (this.view !== null) data.object.view = Object.assign({}, this.view); - data.object.filmGauge = this.filmGauge; - data.object.filmOffset = this.filmOffset; - return data; - } - }); - var fov = 90, - aspect = 1; - function CubeCamera(near, far, renderTarget) { - Object3D.call(this); - this.type = 'CubeCamera'; - if (renderTarget.isWebGLCubeRenderTarget !== true) { - console.error('THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.'); - return; - } - this.renderTarget = renderTarget; - var cameraPX = new PerspectiveCamera(fov, aspect, near, far); - cameraPX.layers = this.layers; - cameraPX.up.set(0, -1, 0); - cameraPX.lookAt(new Vector3(1, 0, 0)); - this.add(cameraPX); - var cameraNX = new PerspectiveCamera(fov, aspect, near, far); - cameraNX.layers = this.layers; - cameraNX.up.set(0, -1, 0); - cameraNX.lookAt(new Vector3(-1, 0, 0)); - this.add(cameraNX); - var cameraPY = new PerspectiveCamera(fov, aspect, near, far); - cameraPY.layers = this.layers; - cameraPY.up.set(0, 0, 1); - cameraPY.lookAt(new Vector3(0, 1, 0)); - this.add(cameraPY); - var cameraNY = new PerspectiveCamera(fov, aspect, near, far); - cameraNY.layers = this.layers; - cameraNY.up.set(0, 0, -1); - cameraNY.lookAt(new Vector3(0, -1, 0)); - this.add(cameraNY); - var cameraPZ = new PerspectiveCamera(fov, aspect, near, far); - cameraPZ.layers = this.layers; - cameraPZ.up.set(0, -1, 0); - cameraPZ.lookAt(new Vector3(0, 0, 1)); - this.add(cameraPZ); - var cameraNZ = new PerspectiveCamera(fov, aspect, near, far); - cameraNZ.layers = this.layers; - cameraNZ.up.set(0, -1, 0); - cameraNZ.lookAt(new Vector3(0, 0, -1)); - this.add(cameraNZ); - this.update = function (renderer, scene) { - if (this.parent === null) this.updateMatrixWorld(); - var currentXrEnabled = renderer.xr.enabled; - var currentRenderTarget = renderer.getRenderTarget(); - renderer.xr.enabled = false; - var generateMipmaps = renderTarget.texture.generateMipmaps; - renderTarget.texture.generateMipmaps = false; - renderer.setRenderTarget(renderTarget, 0); - renderer.render(scene, cameraPX); - renderer.setRenderTarget(renderTarget, 1); - renderer.render(scene, cameraNX); - renderer.setRenderTarget(renderTarget, 2); - renderer.render(scene, cameraPY); - renderer.setRenderTarget(renderTarget, 3); - renderer.render(scene, cameraNY); - renderer.setRenderTarget(renderTarget, 4); - renderer.render(scene, cameraPZ); - renderTarget.texture.generateMipmaps = generateMipmaps; - renderer.setRenderTarget(renderTarget, 5); - renderer.render(scene, cameraNZ); - renderer.setRenderTarget(currentRenderTarget); - renderer.xr.enabled = currentXrEnabled; - }; - } - CubeCamera.prototype = Object.create(Object3D.prototype); - CubeCamera.prototype.constructor = CubeCamera; - function CubeTexture(images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding) { - images = images !== undefined ? images : []; - mapping = mapping !== undefined ? mapping : CubeReflectionMapping; - format = format !== undefined ? format : RGBFormat; - Texture.call(this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding); - this.flipY = false; // Why CubeTexture._needsFlipEnvMap is necessary: - // - // By convention -- likely based on the RenderMan spec from the 1990's -- cube maps are specified by WebGL (and three.js) - // in a coordinate system in which positive-x is to the right when looking up the positive-z axis -- in other words, - // in a left-handed coordinate system. By continuing this convention, preexisting cube maps continued to render correctly. - // three.js uses a right-handed coordinate system. So environment maps used in three.js appear to have px and nx swapped - // and the flag _needsFlipEnvMap controls this conversion. The flip is not required (and thus _needsFlipEnvMap is set to false) - // when using WebGLCubeRenderTarget.texture as a cube texture. - this._needsFlipEnvMap = true; - } - CubeTexture.prototype = Object.create(Texture.prototype); - CubeTexture.prototype.constructor = CubeTexture; - CubeTexture.prototype.isCubeTexture = true; - Object.defineProperty(CubeTexture.prototype, 'images', { - get: function get() { - return this.image; - }, - set: function set(value) { - this.image = value; - } - }); - function WebGLCubeRenderTarget(size, options, dummy) { - if (Number.isInteger(options)) { - console.warn('THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )'); - options = dummy; - } - WebGLRenderTarget.call(this, size, size, options); - options = options || {}; - this.texture = new CubeTexture(undefined, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding); - this.texture._needsFlipEnvMap = false; - } - WebGLCubeRenderTarget.prototype = Object.create(WebGLRenderTarget.prototype); - WebGLCubeRenderTarget.prototype.constructor = WebGLCubeRenderTarget; - WebGLCubeRenderTarget.prototype.isWebGLCubeRenderTarget = true; - WebGLCubeRenderTarget.prototype.fromEquirectangularTexture = function (renderer, texture) { - this.texture.type = texture.type; - this.texture.format = RGBAFormat; // see #18859 - this.texture.encoding = texture.encoding; - this.texture.generateMipmaps = texture.generateMipmaps; - this.texture.minFilter = texture.minFilter; - this.texture.magFilter = texture.magFilter; - var shader = { - uniforms: { - tEquirect: { - value: null - } - }, - vertexShader: - /* glsl */ - "\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t#include \n\t\t\t\t#include \n\n\t\t\t}\n\t\t", - fragmentShader: - /* glsl */ - "\n\n\t\t\tuniform sampler2D tEquirect;\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t#include \n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t}\n\t\t" - }; - var geometry = new BoxBufferGeometry(5, 5, 5); - var material = new ShaderMaterial({ - name: 'CubemapFromEquirect', - uniforms: cloneUniforms(shader.uniforms), - vertexShader: shader.vertexShader, - fragmentShader: shader.fragmentShader, - side: BackSide, - blending: NoBlending - }); - material.uniforms.tEquirect.value = texture; - var mesh = new Mesh(geometry, material); - var currentMinFilter = texture.minFilter; // Avoid blurred poles - if (texture.minFilter === LinearMipmapLinearFilter) texture.minFilter = LinearFilter; - var camera = new CubeCamera(1, 10, this); - camera.update(renderer, mesh); - texture.minFilter = currentMinFilter; - mesh.geometry.dispose(); - mesh.material.dispose(); - return this; - }; - WebGLCubeRenderTarget.prototype.clear = function (renderer, color, depth, stencil) { - var currentRenderTarget = renderer.getRenderTarget(); - for (var i = 0; i < 6; i++) { - renderer.setRenderTarget(this, i); - renderer.clear(color, depth, stencil); - } - renderer.setRenderTarget(currentRenderTarget); - }; - function DataTexture(data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding) { - Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding); - this.image = { - data: data || null, - width: width || 1, - height: height || 1 - }; - this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; - this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; - this.generateMipmaps = false; - this.flipY = false; - this.unpackAlignment = 1; - this.needsUpdate = true; - } - DataTexture.prototype = Object.create(Texture.prototype); - DataTexture.prototype.constructor = DataTexture; - DataTexture.prototype.isDataTexture = true; - var _sphere$1 = /*@__PURE__*/new Sphere(); - var _vector$5 = /*@__PURE__*/new Vector3(); - var Frustum = /*#__PURE__*/function () { - function Frustum(p0, p1, p2, p3, p4, p5) { - this.planes = [p0 !== undefined ? p0 : new Plane(), p1 !== undefined ? p1 : new Plane(), p2 !== undefined ? p2 : new Plane(), p3 !== undefined ? p3 : new Plane(), p4 !== undefined ? p4 : new Plane(), p5 !== undefined ? p5 : new Plane()]; - } - var _proto = Frustum.prototype; - _proto.set = function set(p0, p1, p2, p3, p4, p5) { - var planes = this.planes; - planes[0].copy(p0); - planes[1].copy(p1); - planes[2].copy(p2); - planes[3].copy(p3); - planes[4].copy(p4); - planes[5].copy(p5); - return this; - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(frustum) { - var planes = this.planes; - for (var i = 0; i < 6; i++) { - planes[i].copy(frustum.planes[i]); - } - return this; - }; - _proto.setFromProjectionMatrix = function setFromProjectionMatrix(m) { - var planes = this.planes; - var me = m.elements; - var me0 = me[0], - me1 = me[1], - me2 = me[2], - me3 = me[3]; - var me4 = me[4], - me5 = me[5], - me6 = me[6], - me7 = me[7]; - var me8 = me[8], - me9 = me[9], - me10 = me[10], - me11 = me[11]; - var me12 = me[12], - me13 = me[13], - me14 = me[14], - me15 = me[15]; - planes[0].setComponents(me3 - me0, me7 - me4, me11 - me8, me15 - me12).normalize(); - planes[1].setComponents(me3 + me0, me7 + me4, me11 + me8, me15 + me12).normalize(); - planes[2].setComponents(me3 + me1, me7 + me5, me11 + me9, me15 + me13).normalize(); - planes[3].setComponents(me3 - me1, me7 - me5, me11 - me9, me15 - me13).normalize(); - planes[4].setComponents(me3 - me2, me7 - me6, me11 - me10, me15 - me14).normalize(); - planes[5].setComponents(me3 + me2, me7 + me6, me11 + me10, me15 + me14).normalize(); - return this; - }; - _proto.intersectsObject = function intersectsObject(object) { - var geometry = object.geometry; - if (geometry.boundingSphere === null) geometry.computeBoundingSphere(); - _sphere$1.copy(geometry.boundingSphere).applyMatrix4(object.matrixWorld); - return this.intersectsSphere(_sphere$1); - }; - _proto.intersectsSprite = function intersectsSprite(sprite) { - _sphere$1.center.set(0, 0, 0); - _sphere$1.radius = 0.7071067811865476; - _sphere$1.applyMatrix4(sprite.matrixWorld); - return this.intersectsSphere(_sphere$1); - }; - _proto.intersectsSphere = function intersectsSphere(sphere) { - var planes = this.planes; - var center = sphere.center; - var negRadius = -sphere.radius; - for (var i = 0; i < 6; i++) { - var distance = planes[i].distanceToPoint(center); - if (distance < negRadius) { - return false; - } - } - return true; - }; - _proto.intersectsBox = function intersectsBox(box) { - var planes = this.planes; - for (var i = 0; i < 6; i++) { - var plane = planes[i]; // corner at max distance - _vector$5.x = plane.normal.x > 0 ? box.max.x : box.min.x; - _vector$5.y = plane.normal.y > 0 ? box.max.y : box.min.y; - _vector$5.z = plane.normal.z > 0 ? box.max.z : box.min.z; - if (plane.distanceToPoint(_vector$5) < 0) { - return false; - } - } - return true; - }; - _proto.containsPoint = function containsPoint(point) { - var planes = this.planes; - for (var i = 0; i < 6; i++) { - if (planes[i].distanceToPoint(point) < 0) { - return false; - } - } - return true; - }; - return Frustum; - }(); - function WebGLAnimation() { - var context = null; - var isAnimating = false; - var animationLoop = null; - var requestId = null; - function onAnimationFrame(time, frame) { - animationLoop(time, frame); - requestId = context.requestAnimationFrame(onAnimationFrame); - } - return { - start: function start() { - if (isAnimating === true) return; - if (animationLoop === null) return; - requestId = context.requestAnimationFrame(onAnimationFrame); - isAnimating = true; - }, - stop: function stop() { - context.cancelAnimationFrame(requestId); - isAnimating = false; - }, - setAnimationLoop: function setAnimationLoop(callback) { - animationLoop = callback; - }, - setContext: function setContext(value) { - context = value; - } - }; - } - function WebGLAttributes(gl, capabilities) { - var isWebGL2 = capabilities.isWebGL2; - var buffers = new WeakMap(); - function createBuffer(attribute, bufferType) { - var array = attribute.array; - var usage = attribute.usage; - var buffer = gl.createBuffer(); - gl.bindBuffer(bufferType, buffer); - gl.bufferData(bufferType, array, usage); - attribute.onUploadCallback(); - var type = 5126; - if (array instanceof Float32Array) { - type = 5126; - } else if (array instanceof Float64Array) { - console.warn('THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.'); - } else if (array instanceof Uint16Array) { - if (attribute.isFloat16BufferAttribute) { - if (isWebGL2) { - type = 5131; - } else { - console.warn('THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.'); - } - } else { - type = 5123; - } - } else if (array instanceof Int16Array) { - type = 5122; - } else if (array instanceof Uint32Array) { - type = 5125; - } else if (array instanceof Int32Array) { - type = 5124; - } else if (array instanceof Int8Array) { - type = 5120; - } else if (array instanceof Uint8Array) { - type = 5121; - } - return { - buffer: buffer, - type: type, - bytesPerElement: array.BYTES_PER_ELEMENT, - version: attribute.version - }; - } - function updateBuffer(buffer, attribute, bufferType) { - var array = attribute.array; - var updateRange = attribute.updateRange; - gl.bindBuffer(bufferType, buffer); - if (updateRange.count === -1) { - // Not using update ranges - gl.bufferSubData(bufferType, 0, array); - } else { - if (isWebGL2) { - gl.bufferSubData(bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, array, updateRange.offset, updateRange.count); - } else { - gl.bufferSubData(bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, array.subarray(updateRange.offset, updateRange.offset + updateRange.count)); - } - updateRange.count = -1; // reset range - } - } // - - function get(attribute) { - if (attribute.isInterleavedBufferAttribute) attribute = attribute.data; - return buffers.get(attribute); - } - function remove(attribute) { - if (attribute.isInterleavedBufferAttribute) attribute = attribute.data; - var data = buffers.get(attribute); - if (data) { - gl.deleteBuffer(data.buffer); - buffers.delete(attribute); - } - } - function update(attribute, bufferType) { - if (attribute.isGLBufferAttribute) { - var cached = buffers.get(attribute); - if (!cached || cached.version < attribute.version) { - buffers.set(attribute, { - buffer: attribute.buffer, - type: attribute.type, - bytesPerElement: attribute.elementSize, - version: attribute.version - }); - } - return; - } - if (attribute.isInterleavedBufferAttribute) attribute = attribute.data; - var data = buffers.get(attribute); - if (data === undefined) { - buffers.set(attribute, createBuffer(attribute, bufferType)); - } else if (data.version < attribute.version) { - updateBuffer(data.buffer, attribute, bufferType); - data.version = attribute.version; - } - } - return { - get: get, - remove: remove, - update: update - }; - } - var PlaneBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(PlaneBufferGeometry, _BufferGeometry); - function PlaneBufferGeometry(width, height, widthSegments, heightSegments) { - var _this; - if (width === void 0) { - width = 1; - } - if (height === void 0) { - height = 1; - } - if (widthSegments === void 0) { - widthSegments = 1; - } - if (heightSegments === void 0) { - heightSegments = 1; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'PlaneBufferGeometry'; - _this.parameters = { - width: width, - height: height, - widthSegments: widthSegments, - heightSegments: heightSegments - }; - var width_half = width / 2; - var height_half = height / 2; - var gridX = Math.floor(widthSegments); - var gridY = Math.floor(heightSegments); - var gridX1 = gridX + 1; - var gridY1 = gridY + 1; - var segment_width = width / gridX; - var segment_height = height / gridY; // - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - for (var iy = 0; iy < gridY1; iy++) { - var y = iy * segment_height - height_half; - for (var ix = 0; ix < gridX1; ix++) { - var x = ix * segment_width - width_half; - vertices.push(x, -y, 0); - normals.push(0, 0, 1); - uvs.push(ix / gridX); - uvs.push(1 - iy / gridY); - } - } - for (var _iy = 0; _iy < gridY; _iy++) { - for (var _ix = 0; _ix < gridX; _ix++) { - var a = _ix + gridX1 * _iy; - var b = _ix + gridX1 * (_iy + 1); - var c = _ix + 1 + gridX1 * (_iy + 1); - var d = _ix + 1 + gridX1 * _iy; - indices.push(a, b, d); - indices.push(b, c, d); - } - } - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); - return _this; - } - return PlaneBufferGeometry; - }(BufferGeometry); - var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif"; - var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif"; - var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif"; - var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif"; - var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif"; - var begin_vertex = "vec3 transformed = vec3( position );"; - var beginnormal_vertex = "vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif"; - var bsdfs = "vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif"; - var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif"; - var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif"; - var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif"; - var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif"; - var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif"; - var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif"; - var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif"; - var color_pars_vertex = "#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif"; - var color_vertex = "#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor.xyz *= color.xyz;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif"; - var common = "#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}"; - var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif"; - var defaultnormal_vertex = "vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif"; - var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif"; - var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif"; - var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif"; - var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif"; - var encodings_fragment = "gl_FragColor = linearToOutputTexel( gl_FragColor );"; - var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}"; - var envmap_fragment = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif"; - var envmap_common_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif"; - var envmap_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif"; - var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif"; - var envmap_vertex = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif"; - var fog_vertex = "#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif"; - var fog_pars_vertex = "#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif"; - var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif"; - var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif"; - var gradientmap_pars_fragment = "#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}"; - var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif"; - var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif"; - var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif"; - var lights_pars_begin = "uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif"; - var envmap_physical_pars_fragment = "#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif"; - var lights_toon_fragment = "ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;"; - var lights_toon_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)"; - var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;"; - var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)"; - var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif"; - var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}"; - var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif"; - var lights_fragment_maps = "#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif"; - var lights_fragment_end = "#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif"; - var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif"; - var logdepthbuf_pars_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif"; - var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif"; - var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif"; - var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif"; - var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif"; - var map_particle_fragment = "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif"; - var map_particle_pars_fragment = "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif"; - var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif"; - var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif"; - var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif"; - var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif"; - var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif"; - var normal_fragment_begin = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;"; - var normal_fragment_maps = "#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif"; - var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif"; - var clearcoat_normal_fragment_begin = "#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif"; - var clearcoat_normal_fragment_maps = "#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif"; - var clearcoat_pars_fragment = "#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif"; - var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}"; - var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif"; - var project_vertex = "vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;"; - var dithering_fragment = "#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif"; - var dithering_pars_fragment = "#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif"; - var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif"; - var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif"; - var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif"; - var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif"; - var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif"; - var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}"; - var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif"; - var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif"; - var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif"; - var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif"; - var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif"; - var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif"; - var tonemapping_fragment = "#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif"; - var tonemapping_pars_fragment = "#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }"; - var transmissionmap_fragment = "#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif"; - var transmissionmap_pars_fragment = "#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif"; - var uv_pars_fragment = "#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif"; - var uv_pars_vertex = "#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif"; - var uv_vertex = "#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif"; - var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif"; - var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif"; - var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif"; - var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif"; - var background_frag = "uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}"; - var background_vert = "varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}"; - var cube_frag = "#include \nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include \n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include \n\t#include \n}"; - var cube_vert = "varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}"; - var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}"; - var depth_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvHighPrecisionZW = gl_Position.zw;\n}"; - var distanceRGBA_frag = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main () {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#include \n\t#include \n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}"; - var distanceRGBA_vert = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition.xyz;\n}"; - var equirect_frag = "uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}"; - var equirect_vert = "varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}"; - var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshbasic_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_ENVMAP\n\t#include \n\t#include \n\t#include \n\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshmatcap_frag = "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshmatcap_vert = "#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n}"; - var meshtoon_frag = "#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshtoon_vert = "#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}"; - var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshphysical_frag = "#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var meshphysical_vert = "#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}"; - var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}"; - var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}"; - var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var points_vert = "uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var shadow_frag = "uniform vec3 color;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include \n\t#include \n\t#include \n}"; - var shadow_vert = "#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; - var sprite_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n}"; - var sprite_vert = "uniform float rotation;\nuniform vec2 center;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}"; - var ShaderChunk = { - alphamap_fragment: alphamap_fragment, - alphamap_pars_fragment: alphamap_pars_fragment, - alphatest_fragment: alphatest_fragment, - aomap_fragment: aomap_fragment, - aomap_pars_fragment: aomap_pars_fragment, - begin_vertex: begin_vertex, - beginnormal_vertex: beginnormal_vertex, - bsdfs: bsdfs, - bumpmap_pars_fragment: bumpmap_pars_fragment, - clipping_planes_fragment: clipping_planes_fragment, - clipping_planes_pars_fragment: clipping_planes_pars_fragment, - clipping_planes_pars_vertex: clipping_planes_pars_vertex, - clipping_planes_vertex: clipping_planes_vertex, - color_fragment: color_fragment, - color_pars_fragment: color_pars_fragment, - color_pars_vertex: color_pars_vertex, - color_vertex: color_vertex, - common: common, - cube_uv_reflection_fragment: cube_uv_reflection_fragment, - defaultnormal_vertex: defaultnormal_vertex, - displacementmap_pars_vertex: displacementmap_pars_vertex, - displacementmap_vertex: displacementmap_vertex, - emissivemap_fragment: emissivemap_fragment, - emissivemap_pars_fragment: emissivemap_pars_fragment, - encodings_fragment: encodings_fragment, - encodings_pars_fragment: encodings_pars_fragment, - envmap_fragment: envmap_fragment, - envmap_common_pars_fragment: envmap_common_pars_fragment, - envmap_pars_fragment: envmap_pars_fragment, - envmap_pars_vertex: envmap_pars_vertex, - envmap_physical_pars_fragment: envmap_physical_pars_fragment, - envmap_vertex: envmap_vertex, - fog_vertex: fog_vertex, - fog_pars_vertex: fog_pars_vertex, - fog_fragment: fog_fragment, - fog_pars_fragment: fog_pars_fragment, - gradientmap_pars_fragment: gradientmap_pars_fragment, - lightmap_fragment: lightmap_fragment, - lightmap_pars_fragment: lightmap_pars_fragment, - lights_lambert_vertex: lights_lambert_vertex, - lights_pars_begin: lights_pars_begin, - lights_toon_fragment: lights_toon_fragment, - lights_toon_pars_fragment: lights_toon_pars_fragment, - lights_phong_fragment: lights_phong_fragment, - lights_phong_pars_fragment: lights_phong_pars_fragment, - lights_physical_fragment: lights_physical_fragment, - lights_physical_pars_fragment: lights_physical_pars_fragment, - lights_fragment_begin: lights_fragment_begin, - lights_fragment_maps: lights_fragment_maps, - lights_fragment_end: lights_fragment_end, - logdepthbuf_fragment: logdepthbuf_fragment, - logdepthbuf_pars_fragment: logdepthbuf_pars_fragment, - logdepthbuf_pars_vertex: logdepthbuf_pars_vertex, - logdepthbuf_vertex: logdepthbuf_vertex, - map_fragment: map_fragment, - map_pars_fragment: map_pars_fragment, - map_particle_fragment: map_particle_fragment, - map_particle_pars_fragment: map_particle_pars_fragment, - metalnessmap_fragment: metalnessmap_fragment, - metalnessmap_pars_fragment: metalnessmap_pars_fragment, - morphnormal_vertex: morphnormal_vertex, - morphtarget_pars_vertex: morphtarget_pars_vertex, - morphtarget_vertex: morphtarget_vertex, - normal_fragment_begin: normal_fragment_begin, - normal_fragment_maps: normal_fragment_maps, - normalmap_pars_fragment: normalmap_pars_fragment, - clearcoat_normal_fragment_begin: clearcoat_normal_fragment_begin, - clearcoat_normal_fragment_maps: clearcoat_normal_fragment_maps, - clearcoat_pars_fragment: clearcoat_pars_fragment, - packing: packing, - premultiplied_alpha_fragment: premultiplied_alpha_fragment, - project_vertex: project_vertex, - dithering_fragment: dithering_fragment, - dithering_pars_fragment: dithering_pars_fragment, - roughnessmap_fragment: roughnessmap_fragment, - roughnessmap_pars_fragment: roughnessmap_pars_fragment, - shadowmap_pars_fragment: shadowmap_pars_fragment, - shadowmap_pars_vertex: shadowmap_pars_vertex, - shadowmap_vertex: shadowmap_vertex, - shadowmask_pars_fragment: shadowmask_pars_fragment, - skinbase_vertex: skinbase_vertex, - skinning_pars_vertex: skinning_pars_vertex, - skinning_vertex: skinning_vertex, - skinnormal_vertex: skinnormal_vertex, - specularmap_fragment: specularmap_fragment, - specularmap_pars_fragment: specularmap_pars_fragment, - tonemapping_fragment: tonemapping_fragment, - tonemapping_pars_fragment: tonemapping_pars_fragment, - transmissionmap_fragment: transmissionmap_fragment, - transmissionmap_pars_fragment: transmissionmap_pars_fragment, - uv_pars_fragment: uv_pars_fragment, - uv_pars_vertex: uv_pars_vertex, - uv_vertex: uv_vertex, - uv2_pars_fragment: uv2_pars_fragment, - uv2_pars_vertex: uv2_pars_vertex, - uv2_vertex: uv2_vertex, - worldpos_vertex: worldpos_vertex, - background_frag: background_frag, - background_vert: background_vert, - cube_frag: cube_frag, - cube_vert: cube_vert, - depth_frag: depth_frag, - depth_vert: depth_vert, - distanceRGBA_frag: distanceRGBA_frag, - distanceRGBA_vert: distanceRGBA_vert, - equirect_frag: equirect_frag, - equirect_vert: equirect_vert, - linedashed_frag: linedashed_frag, - linedashed_vert: linedashed_vert, - meshbasic_frag: meshbasic_frag, - meshbasic_vert: meshbasic_vert, - meshlambert_frag: meshlambert_frag, - meshlambert_vert: meshlambert_vert, - meshmatcap_frag: meshmatcap_frag, - meshmatcap_vert: meshmatcap_vert, - meshtoon_frag: meshtoon_frag, - meshtoon_vert: meshtoon_vert, - meshphong_frag: meshphong_frag, - meshphong_vert: meshphong_vert, - meshphysical_frag: meshphysical_frag, - meshphysical_vert: meshphysical_vert, - normal_frag: normal_frag, - normal_vert: normal_vert, - points_frag: points_frag, - points_vert: points_vert, - shadow_frag: shadow_frag, - shadow_vert: shadow_vert, - sprite_frag: sprite_frag, - sprite_vert: sprite_vert - }; - /** - * Uniforms library for shared webgl shaders - */ - var UniformsLib = { - common: { - diffuse: { - value: new Color(0xeeeeee) - }, - opacity: { - value: 1.0 - }, - map: { - value: null - }, - uvTransform: { - value: new Matrix3() - }, - uv2Transform: { - value: new Matrix3() - }, - alphaMap: { - value: null - } - }, - specularmap: { - specularMap: { - value: null - } - }, - envmap: { - envMap: { - value: null - }, - flipEnvMap: { - value: -1 - }, - reflectivity: { - value: 1.0 - }, - refractionRatio: { - value: 0.98 - }, - maxMipLevel: { - value: 0 - } - }, - aomap: { - aoMap: { - value: null - }, - aoMapIntensity: { - value: 1 - } - }, - lightmap: { - lightMap: { - value: null - }, - lightMapIntensity: { - value: 1 - } - }, - emissivemap: { - emissiveMap: { - value: null - } - }, - bumpmap: { - bumpMap: { - value: null - }, - bumpScale: { - value: 1 - } - }, - normalmap: { - normalMap: { - value: null - }, - normalScale: { - value: new Vector2(1, 1) - } - }, - displacementmap: { - displacementMap: { - value: null - }, - displacementScale: { - value: 1 - }, - displacementBias: { - value: 0 - } - }, - roughnessmap: { - roughnessMap: { - value: null - } - }, - metalnessmap: { - metalnessMap: { - value: null - } - }, - gradientmap: { - gradientMap: { - value: null - } - }, - fog: { - fogDensity: { - value: 0.00025 - }, - fogNear: { - value: 1 - }, - fogFar: { - value: 2000 - }, - fogColor: { - value: new Color(0xffffff) - } - }, - lights: { - ambientLightColor: { - value: [] - }, - lightProbe: { - value: [] - }, - directionalLights: { - value: [], - properties: { - direction: {}, - color: {} - } - }, - directionalLightShadows: { - value: [], - properties: { - shadowBias: {}, - shadowNormalBias: {}, - shadowRadius: {}, - shadowMapSize: {} - } - }, - directionalShadowMap: { - value: [] - }, - directionalShadowMatrix: { - value: [] - }, - spotLights: { - value: [], - properties: { - color: {}, - position: {}, - direction: {}, - distance: {}, - coneCos: {}, - penumbraCos: {}, - decay: {} - } - }, - spotLightShadows: { - value: [], - properties: { - shadowBias: {}, - shadowNormalBias: {}, - shadowRadius: {}, - shadowMapSize: {} - } - }, - spotShadowMap: { - value: [] - }, - spotShadowMatrix: { - value: [] - }, - pointLights: { - value: [], - properties: { - color: {}, - position: {}, - decay: {}, - distance: {} - } - }, - pointLightShadows: { - value: [], - properties: { - shadowBias: {}, - shadowNormalBias: {}, - shadowRadius: {}, - shadowMapSize: {}, - shadowCameraNear: {}, - shadowCameraFar: {} - } - }, - pointShadowMap: { - value: [] - }, - pointShadowMatrix: { - value: [] - }, - hemisphereLights: { - value: [], - properties: { - direction: {}, - skyColor: {}, - groundColor: {} - } - }, - // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src - rectAreaLights: { - value: [], - properties: { - color: {}, - position: {}, - width: {}, - height: {} - } - }, - ltc_1: { - value: null - }, - ltc_2: { - value: null - } - }, - points: { - diffuse: { - value: new Color(0xeeeeee) - }, - opacity: { - value: 1.0 - }, - size: { - value: 1.0 - }, - scale: { - value: 1.0 - }, - map: { - value: null - }, - alphaMap: { - value: null - }, - uvTransform: { - value: new Matrix3() - } - }, - sprite: { - diffuse: { - value: new Color(0xeeeeee) - }, - opacity: { - value: 1.0 - }, - center: { - value: new Vector2(0.5, 0.5) - }, - rotation: { - value: 0.0 - }, - map: { - value: null - }, - alphaMap: { - value: null - }, - uvTransform: { - value: new Matrix3() - } - } - }; - var ShaderLib = { - basic: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.fog]), - vertexShader: ShaderChunk.meshbasic_vert, - fragmentShader: ShaderChunk.meshbasic_frag - }, - lambert: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.fog, UniformsLib.lights, { - emissive: { - value: new Color(0x000000) - } - }]), - vertexShader: ShaderChunk.meshlambert_vert, - fragmentShader: ShaderChunk.meshlambert_frag - }, - phong: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.fog, UniformsLib.lights, { - emissive: { - value: new Color(0x000000) - }, - specular: { - value: new Color(0x111111) - }, - shininess: { - value: 30 - } - }]), - vertexShader: ShaderChunk.meshphong_vert, - fragmentShader: ShaderChunk.meshphong_frag - }, - standard: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.roughnessmap, UniformsLib.metalnessmap, UniformsLib.fog, UniformsLib.lights, { - emissive: { - value: new Color(0x000000) - }, - roughness: { - value: 1.0 - }, - metalness: { - value: 0.0 - }, - envMapIntensity: { - value: 1 - } // temporary - }]), - vertexShader: ShaderChunk.meshphysical_vert, - fragmentShader: ShaderChunk.meshphysical_frag - }, - toon: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.gradientmap, UniformsLib.fog, UniformsLib.lights, { - emissive: { - value: new Color(0x000000) - } - }]), - vertexShader: ShaderChunk.meshtoon_vert, - fragmentShader: ShaderChunk.meshtoon_frag - }, - matcap: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.fog, { - matcap: { - value: null - } - }]), - vertexShader: ShaderChunk.meshmatcap_vert, - fragmentShader: ShaderChunk.meshmatcap_frag - }, - points: { - uniforms: mergeUniforms([UniformsLib.points, UniformsLib.fog]), - vertexShader: ShaderChunk.points_vert, - fragmentShader: ShaderChunk.points_frag - }, - dashed: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.fog, { - scale: { - value: 1 - }, - dashSize: { - value: 1 - }, - totalSize: { - value: 2 - } - }]), - vertexShader: ShaderChunk.linedashed_vert, - fragmentShader: ShaderChunk.linedashed_frag - }, - depth: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.displacementmap]), - vertexShader: ShaderChunk.depth_vert, - fragmentShader: ShaderChunk.depth_frag - }, - normal: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, { - opacity: { - value: 1.0 - } - }]), - vertexShader: ShaderChunk.normal_vert, - fragmentShader: ShaderChunk.normal_frag - }, - sprite: { - uniforms: mergeUniforms([UniformsLib.sprite, UniformsLib.fog]), - vertexShader: ShaderChunk.sprite_vert, - fragmentShader: ShaderChunk.sprite_frag - }, - background: { - uniforms: { - uvTransform: { - value: new Matrix3() - }, - t2D: { - value: null - } - }, - vertexShader: ShaderChunk.background_vert, - fragmentShader: ShaderChunk.background_frag - }, - /* ------------------------------------------------------------------------- - // Cube map shader - ------------------------------------------------------------------------- */ - cube: { - uniforms: mergeUniforms([UniformsLib.envmap, { - opacity: { - value: 1.0 - } - }]), - vertexShader: ShaderChunk.cube_vert, - fragmentShader: ShaderChunk.cube_frag - }, - equirect: { - uniforms: { - tEquirect: { - value: null - } - }, - vertexShader: ShaderChunk.equirect_vert, - fragmentShader: ShaderChunk.equirect_frag - }, - distanceRGBA: { - uniforms: mergeUniforms([UniformsLib.common, UniformsLib.displacementmap, { - referencePosition: { - value: new Vector3() - }, - nearDistance: { - value: 1 - }, - farDistance: { - value: 1000 - } - }]), - vertexShader: ShaderChunk.distanceRGBA_vert, - fragmentShader: ShaderChunk.distanceRGBA_frag - }, - shadow: { - uniforms: mergeUniforms([UniformsLib.lights, UniformsLib.fog, { - color: { - value: new Color(0x00000) - }, - opacity: { - value: 1.0 - } - }]), - vertexShader: ShaderChunk.shadow_vert, - fragmentShader: ShaderChunk.shadow_frag - } - }; - ShaderLib.physical = { - uniforms: mergeUniforms([ShaderLib.standard.uniforms, { - clearcoat: { - value: 0 - }, - clearcoatMap: { - value: null - }, - clearcoatRoughness: { - value: 0 - }, - clearcoatRoughnessMap: { - value: null - }, - clearcoatNormalScale: { - value: new Vector2(1, 1) - }, - clearcoatNormalMap: { - value: null - }, - sheen: { - value: new Color(0x000000) - }, - transmission: { - value: 0 - }, - transmissionMap: { - value: null - } - }]), - vertexShader: ShaderChunk.meshphysical_vert, - fragmentShader: ShaderChunk.meshphysical_frag - }; - function WebGLBackground(renderer, cubemaps, state, objects, premultipliedAlpha) { - var clearColor = new Color(0x000000); - var clearAlpha = 0; - var planeMesh; - var boxMesh; - var currentBackground = null; - var currentBackgroundVersion = 0; - var currentTonemapping = null; - function render(renderList, scene, camera, forceClear) { - var background = scene.isScene === true ? scene.background : null; - if (background && background.isTexture) { - background = cubemaps.get(background); - } // Ignore background in AR - // TODO: Reconsider this. - - var xr = renderer.xr; - var session = xr.getSession && xr.getSession(); - if (session && session.environmentBlendMode === 'additive') { - background = null; - } - if (background === null) { - setClear(clearColor, clearAlpha); - } else if (background && background.isColor) { - setClear(background, 1); - forceClear = true; - } - if (renderer.autoClear || forceClear) { - renderer.clear(renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil); - } - if (background && (background.isCubeTexture || background.isWebGLCubeRenderTarget || background.mapping === CubeUVReflectionMapping)) { - if (boxMesh === undefined) { - boxMesh = new Mesh(new BoxBufferGeometry(1, 1, 1), new ShaderMaterial({ - name: 'BackgroundCubeMaterial', - uniforms: cloneUniforms(ShaderLib.cube.uniforms), - vertexShader: ShaderLib.cube.vertexShader, - fragmentShader: ShaderLib.cube.fragmentShader, - side: BackSide, - depthTest: false, - depthWrite: false, - fog: false - })); - boxMesh.geometry.deleteAttribute('normal'); - boxMesh.geometry.deleteAttribute('uv'); - boxMesh.onBeforeRender = function (renderer, scene, camera) { - this.matrixWorld.copyPosition(camera.matrixWorld); - }; // enable code injection for non-built-in material - - Object.defineProperty(boxMesh.material, 'envMap', { - get: function get() { - return this.uniforms.envMap.value; - } - }); - objects.update(boxMesh); - } - if (background.isWebGLCubeRenderTarget) { - // TODO Deprecate - background = background.texture; - } - boxMesh.material.uniforms.envMap.value = background; - boxMesh.material.uniforms.flipEnvMap.value = background.isCubeTexture && background._needsFlipEnvMap ? -1 : 1; - if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer.toneMapping) { - boxMesh.material.needsUpdate = true; - currentBackground = background; - currentBackgroundVersion = background.version; - currentTonemapping = renderer.toneMapping; - } // push to the pre-sorted opaque render list - - renderList.unshift(boxMesh, boxMesh.geometry, boxMesh.material, 0, 0, null); - } else if (background && background.isTexture) { - if (planeMesh === undefined) { - planeMesh = new Mesh(new PlaneBufferGeometry(2, 2), new ShaderMaterial({ - name: 'BackgroundMaterial', - uniforms: cloneUniforms(ShaderLib.background.uniforms), - vertexShader: ShaderLib.background.vertexShader, - fragmentShader: ShaderLib.background.fragmentShader, - side: FrontSide, - depthTest: false, - depthWrite: false, - fog: false - })); - planeMesh.geometry.deleteAttribute('normal'); // enable code injection for non-built-in material - Object.defineProperty(planeMesh.material, 'map', { - get: function get() { - return this.uniforms.t2D.value; - } - }); - objects.update(planeMesh); - } - planeMesh.material.uniforms.t2D.value = background; - if (background.matrixAutoUpdate === true) { - background.updateMatrix(); - } - planeMesh.material.uniforms.uvTransform.value.copy(background.matrix); - if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer.toneMapping) { - planeMesh.material.needsUpdate = true; - currentBackground = background; - currentBackgroundVersion = background.version; - currentTonemapping = renderer.toneMapping; - } // push to the pre-sorted opaque render list - - renderList.unshift(planeMesh, planeMesh.geometry, planeMesh.material, 0, 0, null); - } - } - function setClear(color, alpha) { - state.buffers.color.setClear(color.r, color.g, color.b, alpha, premultipliedAlpha); - } - return { - getClearColor: function getClearColor() { - return clearColor; - }, - setClearColor: function setClearColor(color, alpha) { - if (alpha === void 0) { - alpha = 1; - } - clearColor.set(color); - clearAlpha = alpha; - setClear(clearColor, clearAlpha); - }, - getClearAlpha: function getClearAlpha() { - return clearAlpha; - }, - setClearAlpha: function setClearAlpha(alpha) { - clearAlpha = alpha; - setClear(clearColor, clearAlpha); - }, - render: render - }; - } - function WebGLBindingStates(gl, extensions, attributes, capabilities) { - var maxVertexAttributes = gl.getParameter(34921); - var extension = capabilities.isWebGL2 ? null : extensions.get('OES_vertex_array_object'); - var vaoAvailable = capabilities.isWebGL2 || extension !== null; - var bindingStates = {}; - var defaultState = createBindingState(null); - var currentState = defaultState; - function setup(object, material, program, geometry, index) { - var updateBuffers = false; - if (vaoAvailable) { - var state = getBindingState(geometry, program, material); - if (currentState !== state) { - currentState = state; - bindVertexArrayObject(currentState.object); - } - updateBuffers = needsUpdate(geometry, index); - if (updateBuffers) saveCache(geometry, index); - } else { - var wireframe = material.wireframe === true; - if (currentState.geometry !== geometry.id || currentState.program !== program.id || currentState.wireframe !== wireframe) { - currentState.geometry = geometry.id; - currentState.program = program.id; - currentState.wireframe = wireframe; - updateBuffers = true; - } - } - if (object.isInstancedMesh === true) { - updateBuffers = true; - } - if (index !== null) { - attributes.update(index, 34963); - } - if (updateBuffers) { - setupVertexAttributes(object, material, program, geometry); - if (index !== null) { - gl.bindBuffer(34963, attributes.get(index).buffer); - } - } - } - function createVertexArrayObject() { - if (capabilities.isWebGL2) return gl.createVertexArray(); - return extension.createVertexArrayOES(); - } - function bindVertexArrayObject(vao) { - if (capabilities.isWebGL2) return gl.bindVertexArray(vao); - return extension.bindVertexArrayOES(vao); - } - function deleteVertexArrayObject(vao) { - if (capabilities.isWebGL2) return gl.deleteVertexArray(vao); - return extension.deleteVertexArrayOES(vao); - } - function getBindingState(geometry, program, material) { - var wireframe = material.wireframe === true; - var programMap = bindingStates[geometry.id]; - if (programMap === undefined) { - programMap = {}; - bindingStates[geometry.id] = programMap; - } - var stateMap = programMap[program.id]; - if (stateMap === undefined) { - stateMap = {}; - programMap[program.id] = stateMap; - } - var state = stateMap[wireframe]; - if (state === undefined) { - state = createBindingState(createVertexArrayObject()); - stateMap[wireframe] = state; - } - return state; - } - function createBindingState(vao) { - var newAttributes = []; - var enabledAttributes = []; - var attributeDivisors = []; - for (var i = 0; i < maxVertexAttributes; i++) { - newAttributes[i] = 0; - enabledAttributes[i] = 0; - attributeDivisors[i] = 0; - } - return { - // for backward compatibility on non-VAO support browser - geometry: null, - program: null, - wireframe: false, - newAttributes: newAttributes, - enabledAttributes: enabledAttributes, - attributeDivisors: attributeDivisors, - object: vao, - attributes: {}, - index: null - }; - } - function needsUpdate(geometry, index) { - var cachedAttributes = currentState.attributes; - var geometryAttributes = geometry.attributes; - var attributesNum = 0; - for (var key in geometryAttributes) { - var cachedAttribute = cachedAttributes[key]; - var geometryAttribute = geometryAttributes[key]; - if (cachedAttribute === undefined) return true; - if (cachedAttribute.attribute !== geometryAttribute) return true; - if (cachedAttribute.data !== geometryAttribute.data) return true; - attributesNum++; - } - if (currentState.attributesNum !== attributesNum) return true; - if (currentState.index !== index) return true; - return false; - } - function saveCache(geometry, index) { - var cache = {}; - var attributes = geometry.attributes; - var attributesNum = 0; - for (var key in attributes) { - var attribute = attributes[key]; - var data = {}; - data.attribute = attribute; - if (attribute.data) { - data.data = attribute.data; - } - cache[key] = data; - attributesNum++; - } - currentState.attributes = cache; - currentState.attributesNum = attributesNum; - currentState.index = index; - } - function initAttributes() { - var newAttributes = currentState.newAttributes; - for (var i = 0, il = newAttributes.length; i < il; i++) { - newAttributes[i] = 0; - } - } - function enableAttribute(attribute) { - enableAttributeAndDivisor(attribute, 0); - } - function enableAttributeAndDivisor(attribute, meshPerAttribute) { - var newAttributes = currentState.newAttributes; - var enabledAttributes = currentState.enabledAttributes; - var attributeDivisors = currentState.attributeDivisors; - newAttributes[attribute] = 1; - if (enabledAttributes[attribute] === 0) { - gl.enableVertexAttribArray(attribute); - enabledAttributes[attribute] = 1; - } - if (attributeDivisors[attribute] !== meshPerAttribute) { - var _extension = capabilities.isWebGL2 ? gl : extensions.get('ANGLE_instanced_arrays'); - _extension[capabilities.isWebGL2 ? 'vertexAttribDivisor' : 'vertexAttribDivisorANGLE'](attribute, meshPerAttribute); - attributeDivisors[attribute] = meshPerAttribute; - } - } - function disableUnusedAttributes() { - var newAttributes = currentState.newAttributes; - var enabledAttributes = currentState.enabledAttributes; - for (var i = 0, il = enabledAttributes.length; i < il; i++) { - if (enabledAttributes[i] !== newAttributes[i]) { - gl.disableVertexAttribArray(i); - enabledAttributes[i] = 0; - } - } - } - function vertexAttribPointer(index, size, type, normalized, stride, offset) { - if (capabilities.isWebGL2 === true && (type === 5124 || type === 5125)) { - gl.vertexAttribIPointer(index, size, type, stride, offset); - } else { - gl.vertexAttribPointer(index, size, type, normalized, stride, offset); - } - } - function setupVertexAttributes(object, material, program, geometry) { - if (capabilities.isWebGL2 === false && (object.isInstancedMesh || geometry.isInstancedBufferGeometry)) { - if (extensions.get('ANGLE_instanced_arrays') === null) return; - } - initAttributes(); - var geometryAttributes = geometry.attributes; - var programAttributes = program.getAttributes(); - var materialDefaultAttributeValues = material.defaultAttributeValues; - for (var name in programAttributes) { - var programAttribute = programAttributes[name]; - if (programAttribute >= 0) { - var geometryAttribute = geometryAttributes[name]; - if (geometryAttribute !== undefined) { - var normalized = geometryAttribute.normalized; - var size = geometryAttribute.itemSize; - var attribute = attributes.get(geometryAttribute); // TODO Attribute may not be available on context restore - if (attribute === undefined) continue; - var buffer = attribute.buffer; - var type = attribute.type; - var bytesPerElement = attribute.bytesPerElement; - if (geometryAttribute.isInterleavedBufferAttribute) { - var data = geometryAttribute.data; - var stride = data.stride; - var offset = geometryAttribute.offset; - if (data && data.isInstancedInterleavedBuffer) { - enableAttributeAndDivisor(programAttribute, data.meshPerAttribute); - if (geometry._maxInstanceCount === undefined) { - geometry._maxInstanceCount = data.meshPerAttribute * data.count; - } - } else { - enableAttribute(programAttribute); - } - gl.bindBuffer(34962, buffer); - vertexAttribPointer(programAttribute, size, type, normalized, stride * bytesPerElement, offset * bytesPerElement); - } else { - if (geometryAttribute.isInstancedBufferAttribute) { - enableAttributeAndDivisor(programAttribute, geometryAttribute.meshPerAttribute); - if (geometry._maxInstanceCount === undefined) { - geometry._maxInstanceCount = geometryAttribute.meshPerAttribute * geometryAttribute.count; - } - } else { - enableAttribute(programAttribute); - } - gl.bindBuffer(34962, buffer); - vertexAttribPointer(programAttribute, size, type, normalized, 0, 0); - } - } else if (name === 'instanceMatrix') { - var _attribute = attributes.get(object.instanceMatrix); // TODO Attribute may not be available on context restore - - if (_attribute === undefined) continue; - var _buffer = _attribute.buffer; - var _type = _attribute.type; - enableAttributeAndDivisor(programAttribute + 0, 1); - enableAttributeAndDivisor(programAttribute + 1, 1); - enableAttributeAndDivisor(programAttribute + 2, 1); - enableAttributeAndDivisor(programAttribute + 3, 1); - gl.bindBuffer(34962, _buffer); - gl.vertexAttribPointer(programAttribute + 0, 4, _type, false, 64, 0); - gl.vertexAttribPointer(programAttribute + 1, 4, _type, false, 64, 16); - gl.vertexAttribPointer(programAttribute + 2, 4, _type, false, 64, 32); - gl.vertexAttribPointer(programAttribute + 3, 4, _type, false, 64, 48); - } else if (name === 'instanceColor') { - var _attribute2 = attributes.get(object.instanceColor); // TODO Attribute may not be available on context restore - - if (_attribute2 === undefined) continue; - var _buffer2 = _attribute2.buffer; - var _type2 = _attribute2.type; - enableAttributeAndDivisor(programAttribute, 1); - gl.bindBuffer(34962, _buffer2); - gl.vertexAttribPointer(programAttribute, 3, _type2, false, 12, 0); - } else if (materialDefaultAttributeValues !== undefined) { - var value = materialDefaultAttributeValues[name]; - if (value !== undefined) { - switch (value.length) { - case 2: - gl.vertexAttrib2fv(programAttribute, value); - break; - case 3: - gl.vertexAttrib3fv(programAttribute, value); - break; - case 4: - gl.vertexAttrib4fv(programAttribute, value); - break; - default: - gl.vertexAttrib1fv(programAttribute, value); - } - } - } - } - } - disableUnusedAttributes(); - } - function dispose() { - reset(); - for (var geometryId in bindingStates) { - var programMap = bindingStates[geometryId]; - for (var programId in programMap) { - var stateMap = programMap[programId]; - for (var wireframe in stateMap) { - deleteVertexArrayObject(stateMap[wireframe].object); - delete stateMap[wireframe]; - } - delete programMap[programId]; - } - delete bindingStates[geometryId]; - } - } - function releaseStatesOfGeometry(geometry) { - if (bindingStates[geometry.id] === undefined) return; - var programMap = bindingStates[geometry.id]; - for (var programId in programMap) { - var stateMap = programMap[programId]; - for (var wireframe in stateMap) { - deleteVertexArrayObject(stateMap[wireframe].object); - delete stateMap[wireframe]; - } - delete programMap[programId]; - } - delete bindingStates[geometry.id]; - } - function releaseStatesOfProgram(program) { - for (var geometryId in bindingStates) { - var programMap = bindingStates[geometryId]; - if (programMap[program.id] === undefined) continue; - var stateMap = programMap[program.id]; - for (var wireframe in stateMap) { - deleteVertexArrayObject(stateMap[wireframe].object); - delete stateMap[wireframe]; - } - delete programMap[program.id]; - } - } - function reset() { - resetDefaultState(); - if (currentState === defaultState) return; - currentState = defaultState; - bindVertexArrayObject(currentState.object); - } // for backward-compatilibity - - function resetDefaultState() { - defaultState.geometry = null; - defaultState.program = null; - defaultState.wireframe = false; - } - return { - setup: setup, - reset: reset, - resetDefaultState: resetDefaultState, - dispose: dispose, - releaseStatesOfGeometry: releaseStatesOfGeometry, - releaseStatesOfProgram: releaseStatesOfProgram, - initAttributes: initAttributes, - enableAttribute: enableAttribute, - disableUnusedAttributes: disableUnusedAttributes - }; - } - function WebGLBufferRenderer(gl, extensions, info, capabilities) { - var isWebGL2 = capabilities.isWebGL2; - var mode; - function setMode(value) { - mode = value; - } - function render(start, count) { - gl.drawArrays(mode, start, count); - info.update(count, mode, 1); - } - function renderInstances(start, count, primcount) { - if (primcount === 0) return; - var extension, methodName; - if (isWebGL2) { - extension = gl; - methodName = 'drawArraysInstanced'; - } else { - extension = extensions.get('ANGLE_instanced_arrays'); - methodName = 'drawArraysInstancedANGLE'; - if (extension === null) { - console.error('THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.'); - return; - } - } - extension[methodName](mode, start, count, primcount); - info.update(count, mode, primcount); - } // - - this.setMode = setMode; - this.render = render; - this.renderInstances = renderInstances; - } - function WebGLCapabilities(gl, extensions, parameters) { - var maxAnisotropy; - function getMaxAnisotropy() { - if (maxAnisotropy !== undefined) return maxAnisotropy; - var extension = extensions.get('EXT_texture_filter_anisotropic'); - if (extension !== null) { - maxAnisotropy = gl.getParameter(extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT); - } else { - maxAnisotropy = 0; - } - return maxAnisotropy; - } - function getMaxPrecision(precision) { - if (precision === 'highp') { - if (gl.getShaderPrecisionFormat(35633, 36338).precision > 0 && gl.getShaderPrecisionFormat(35632, 36338).precision > 0) { - return 'highp'; - } - precision = 'mediump'; - } - if (precision === 'mediump') { - if (gl.getShaderPrecisionFormat(35633, 36337).precision > 0 && gl.getShaderPrecisionFormat(35632, 36337).precision > 0) { - return 'mediump'; - } - } - return 'lowp'; - } - /* eslint-disable no-undef */ - - var isWebGL2 = typeof WebGL2RenderingContext !== 'undefined' && gl instanceof WebGL2RenderingContext || typeof WebGL2ComputeRenderingContext !== 'undefined' && gl instanceof WebGL2ComputeRenderingContext; - /* eslint-enable no-undef */ - var precision = parameters.precision !== undefined ? parameters.precision : 'highp'; - var maxPrecision = getMaxPrecision(precision); - if (maxPrecision !== precision) { - console.warn('THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.'); - precision = maxPrecision; - } - var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true; - var maxTextures = gl.getParameter(34930); - var maxVertexTextures = gl.getParameter(35660); - var maxTextureSize = gl.getParameter(3379); - var maxCubemapSize = gl.getParameter(34076); - var maxAttributes = gl.getParameter(34921); - var maxVertexUniforms = gl.getParameter(36347); - var maxVaryings = gl.getParameter(36348); - var maxFragmentUniforms = gl.getParameter(36349); - var vertexTextures = maxVertexTextures > 0; - var floatFragmentTextures = isWebGL2 || !!extensions.get('OES_texture_float'); - var floatVertexTextures = vertexTextures && floatFragmentTextures; - var maxSamples = isWebGL2 ? gl.getParameter(36183) : 0; - return { - isWebGL2: isWebGL2, - getMaxAnisotropy: getMaxAnisotropy, - getMaxPrecision: getMaxPrecision, - precision: precision, - logarithmicDepthBuffer: logarithmicDepthBuffer, - maxTextures: maxTextures, - maxVertexTextures: maxVertexTextures, - maxTextureSize: maxTextureSize, - maxCubemapSize: maxCubemapSize, - maxAttributes: maxAttributes, - maxVertexUniforms: maxVertexUniforms, - maxVaryings: maxVaryings, - maxFragmentUniforms: maxFragmentUniforms, - vertexTextures: vertexTextures, - floatFragmentTextures: floatFragmentTextures, - floatVertexTextures: floatVertexTextures, - maxSamples: maxSamples - }; - } - function WebGLClipping(properties) { - var scope = this; - var globalState = null, - numGlobalPlanes = 0, - localClippingEnabled = false, - renderingShadows = false; - var plane = new Plane(), - viewNormalMatrix = new Matrix3(), - uniform = { - value: null, - needsUpdate: false - }; - this.uniform = uniform; - this.numPlanes = 0; - this.numIntersection = 0; - this.init = function (planes, enableLocalClipping, camera) { - var enabled = planes.length !== 0 || enableLocalClipping || // enable state of previous frame - the clipping code has to - // run another frame in order to reset the state: - numGlobalPlanes !== 0 || localClippingEnabled; - localClippingEnabled = enableLocalClipping; - globalState = projectPlanes(planes, camera, 0); - numGlobalPlanes = planes.length; - return enabled; - }; - this.beginShadows = function () { - renderingShadows = true; - projectPlanes(null); - }; - this.endShadows = function () { - renderingShadows = false; - resetGlobalState(); - }; - this.setState = function (material, camera, useCache) { - var planes = material.clippingPlanes, - clipIntersection = material.clipIntersection, - clipShadows = material.clipShadows; - var materialProperties = properties.get(material); - if (!localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && !clipShadows) { - // there's no local clipping - if (renderingShadows) { - // there's no global clipping - projectPlanes(null); - } else { - resetGlobalState(); - } - } else { - var nGlobal = renderingShadows ? 0 : numGlobalPlanes, - lGlobal = nGlobal * 4; - var dstArray = materialProperties.clippingState || null; - uniform.value = dstArray; // ensure unique state - dstArray = projectPlanes(planes, camera, lGlobal, useCache); - for (var i = 0; i !== lGlobal; ++i) { - dstArray[i] = globalState[i]; - } - materialProperties.clippingState = dstArray; - this.numIntersection = clipIntersection ? this.numPlanes : 0; - this.numPlanes += nGlobal; - } - }; - function resetGlobalState() { - if (uniform.value !== globalState) { - uniform.value = globalState; - uniform.needsUpdate = numGlobalPlanes > 0; - } - scope.numPlanes = numGlobalPlanes; - scope.numIntersection = 0; - } - function projectPlanes(planes, camera, dstOffset, skipTransform) { - var nPlanes = planes !== null ? planes.length : 0; - var dstArray = null; - if (nPlanes !== 0) { - dstArray = uniform.value; - if (skipTransform !== true || dstArray === null) { - var flatSize = dstOffset + nPlanes * 4, - viewMatrix = camera.matrixWorldInverse; - viewNormalMatrix.getNormalMatrix(viewMatrix); - if (dstArray === null || dstArray.length < flatSize) { - dstArray = new Float32Array(flatSize); - } - for (var i = 0, i4 = dstOffset; i !== nPlanes; ++i, i4 += 4) { - plane.copy(planes[i]).applyMatrix4(viewMatrix, viewNormalMatrix); - plane.normal.toArray(dstArray, i4); - dstArray[i4 + 3] = plane.constant; - } - } - uniform.value = dstArray; - uniform.needsUpdate = true; - } - scope.numPlanes = nPlanes; - scope.numIntersection = 0; - return dstArray; - } - } - function WebGLCubeMaps(renderer) { - var cubemaps = new WeakMap(); - function mapTextureMapping(texture, mapping) { - if (mapping === EquirectangularReflectionMapping) { - texture.mapping = CubeReflectionMapping; - } else if (mapping === EquirectangularRefractionMapping) { - texture.mapping = CubeRefractionMapping; - } - return texture; - } - function get(texture) { - if (texture && texture.isTexture) { - var mapping = texture.mapping; - if (mapping === EquirectangularReflectionMapping || mapping === EquirectangularRefractionMapping) { - if (cubemaps.has(texture)) { - var cubemap = cubemaps.get(texture).texture; - return mapTextureMapping(cubemap, texture.mapping); - } else { - var image = texture.image; - if (image && image.height > 0) { - var currentRenderList = renderer.getRenderList(); - var currentRenderTarget = renderer.getRenderTarget(); - var renderTarget = new WebGLCubeRenderTarget(image.height / 2); - renderTarget.fromEquirectangularTexture(renderer, texture); - cubemaps.set(texture, renderTarget); - renderer.setRenderTarget(currentRenderTarget); - renderer.setRenderList(currentRenderList); - texture.addEventListener('dispose', onTextureDispose); - return mapTextureMapping(renderTarget.texture, texture.mapping); - } else { - // image not yet ready. try the conversion next frame - return null; - } - } - } - } - return texture; - } - function onTextureDispose(event) { - var texture = event.target; - texture.removeEventListener('dispose', onTextureDispose); - var cubemap = cubemaps.get(texture); - if (cubemap !== undefined) { - cubemaps.delete(texture); - cubemap.dispose(); - } - } - function dispose() { - cubemaps = new WeakMap(); - } - return { - get: get, - dispose: dispose - }; - } - function WebGLExtensions(gl) { - var extensions = {}; - return { - has: function has(name) { - if (extensions[name] !== undefined) { - return extensions[name] !== null; - } - var extension; - switch (name) { - case 'WEBGL_depth_texture': - extension = gl.getExtension('WEBGL_depth_texture') || gl.getExtension('MOZ_WEBGL_depth_texture') || gl.getExtension('WEBKIT_WEBGL_depth_texture'); - break; - case 'EXT_texture_filter_anisotropic': - extension = gl.getExtension('EXT_texture_filter_anisotropic') || gl.getExtension('MOZ_EXT_texture_filter_anisotropic') || gl.getExtension('WEBKIT_EXT_texture_filter_anisotropic'); - break; - case 'WEBGL_compressed_texture_s3tc': - extension = gl.getExtension('WEBGL_compressed_texture_s3tc') || gl.getExtension('MOZ_WEBGL_compressed_texture_s3tc') || gl.getExtension('WEBKIT_WEBGL_compressed_texture_s3tc'); - break; - case 'WEBGL_compressed_texture_pvrtc': - extension = gl.getExtension('WEBGL_compressed_texture_pvrtc') || gl.getExtension('WEBKIT_WEBGL_compressed_texture_pvrtc'); - break; - default: - extension = gl.getExtension(name); - } - extensions[name] = extension; - return extension !== null; - }, - get: function get(name) { - if (!this.has(name)) { - console.warn('THREE.WebGLRenderer: ' + name + ' extension not supported.'); - } - return extensions[name]; - } - }; - } - function WebGLGeometries(gl, attributes, info, bindingStates) { - var geometries = new WeakMap(); - var wireframeAttributes = new WeakMap(); - function onGeometryDispose(event) { - var geometry = event.target; - var buffergeometry = geometries.get(geometry); - if (buffergeometry.index !== null) { - attributes.remove(buffergeometry.index); - } - for (var name in buffergeometry.attributes) { - attributes.remove(buffergeometry.attributes[name]); - } - geometry.removeEventListener('dispose', onGeometryDispose); - geometries.delete(geometry); - var attribute = wireframeAttributes.get(buffergeometry); - if (attribute) { - attributes.remove(attribute); - wireframeAttributes.delete(buffergeometry); - } - bindingStates.releaseStatesOfGeometry(buffergeometry); - if (geometry.isInstancedBufferGeometry === true) { - delete geometry._maxInstanceCount; - } // - - info.memory.geometries--; - } - function get(object, geometry) { - var buffergeometry = geometries.get(geometry); - if (buffergeometry) return buffergeometry; - geometry.addEventListener('dispose', onGeometryDispose); - if (geometry.isBufferGeometry) { - buffergeometry = geometry; - } else if (geometry.isGeometry) { - if (geometry._bufferGeometry === undefined) { - geometry._bufferGeometry = new BufferGeometry().setFromObject(object); - } - buffergeometry = geometry._bufferGeometry; - } - geometries.set(geometry, buffergeometry); - info.memory.geometries++; - return buffergeometry; - } - function update(geometry) { - var geometryAttributes = geometry.attributes; // Updating index buffer in VAO now. See WebGLBindingStates. - for (var name in geometryAttributes) { - attributes.update(geometryAttributes[name], 34962); - } // morph targets - - var morphAttributes = geometry.morphAttributes; - for (var _name in morphAttributes) { - var array = morphAttributes[_name]; - for (var i = 0, l = array.length; i < l; i++) { - attributes.update(array[i], 34962); - } - } - } - function updateWireframeAttribute(geometry) { - var indices = []; - var geometryIndex = geometry.index; - var geometryPosition = geometry.attributes.position; - var version = 0; - if (geometryIndex !== null) { - var array = geometryIndex.array; - version = geometryIndex.version; - for (var i = 0, l = array.length; i < l; i += 3) { - var a = array[i + 0]; - var b = array[i + 1]; - var c = array[i + 2]; - indices.push(a, b, b, c, c, a); - } - } else { - var _array = geometryPosition.array; - version = geometryPosition.version; - for (var _i = 0, _l = _array.length / 3 - 1; _i < _l; _i += 3) { - var _a = _i + 0; - var _b = _i + 1; - var _c = _i + 2; - indices.push(_a, _b, _b, _c, _c, _a); - } - } - var attribute = new (arrayMax(indices) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(indices, 1); - attribute.version = version; // Updating index buffer in VAO now. See WebGLBindingStates - // - var previousAttribute = wireframeAttributes.get(geometry); - if (previousAttribute) attributes.remove(previousAttribute); // - wireframeAttributes.set(geometry, attribute); - } - function getWireframeAttribute(geometry) { - var currentAttribute = wireframeAttributes.get(geometry); - if (currentAttribute) { - var geometryIndex = geometry.index; - if (geometryIndex !== null) { - // if the attribute is obsolete, create a new one - if (currentAttribute.version < geometryIndex.version) { - updateWireframeAttribute(geometry); - } - } - } else { - updateWireframeAttribute(geometry); - } - return wireframeAttributes.get(geometry); - } - return { - get: get, - update: update, - getWireframeAttribute: getWireframeAttribute - }; - } - function WebGLIndexedBufferRenderer(gl, extensions, info, capabilities) { - var isWebGL2 = capabilities.isWebGL2; - var mode; - function setMode(value) { - mode = value; - } - var type, bytesPerElement; - function setIndex(value) { - type = value.type; - bytesPerElement = value.bytesPerElement; - } - function render(start, count) { - gl.drawElements(mode, count, type, start * bytesPerElement); - info.update(count, mode, 1); - } - function renderInstances(start, count, primcount) { - if (primcount === 0) return; - var extension, methodName; - if (isWebGL2) { - extension = gl; - methodName = 'drawElementsInstanced'; - } else { - extension = extensions.get('ANGLE_instanced_arrays'); - methodName = 'drawElementsInstancedANGLE'; - if (extension === null) { - console.error('THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.'); - return; - } - } - extension[methodName](mode, count, type, start * bytesPerElement, primcount); - info.update(count, mode, primcount); - } // - - this.setMode = setMode; - this.setIndex = setIndex; - this.render = render; - this.renderInstances = renderInstances; - } - function WebGLInfo(gl) { - var memory = { - geometries: 0, - textures: 0 - }; - var render = { - frame: 0, - calls: 0, - triangles: 0, - points: 0, - lines: 0 - }; - function update(count, mode, instanceCount) { - render.calls++; - switch (mode) { - case 4: - render.triangles += instanceCount * (count / 3); - break; - case 1: - render.lines += instanceCount * (count / 2); - break; - case 3: - render.lines += instanceCount * (count - 1); - break; - case 2: - render.lines += instanceCount * count; - break; - case 0: - render.points += instanceCount * count; - break; - default: - console.error('THREE.WebGLInfo: Unknown draw mode:', mode); - break; - } - } - function reset() { - render.frame++; - render.calls = 0; - render.triangles = 0; - render.points = 0; - render.lines = 0; - } - return { - memory: memory, - render: render, - programs: null, - autoReset: true, - reset: reset, - update: update - }; - } - function numericalSort(a, b) { - return a[0] - b[0]; - } - function absNumericalSort(a, b) { - return Math.abs(b[1]) - Math.abs(a[1]); - } - function WebGLMorphtargets(gl) { - var influencesList = {}; - var morphInfluences = new Float32Array(8); - var workInfluences = []; - for (var i = 0; i < 8; i++) { - workInfluences[i] = [i, 0]; - } - function update(object, geometry, material, program) { - var objectInfluences = object.morphTargetInfluences; // When object doesn't have morph target influences defined, we treat it as a 0-length array - // This is important to make sure we set up morphTargetBaseInfluence / morphTargetInfluences - var length = objectInfluences === undefined ? 0 : objectInfluences.length; - var influences = influencesList[geometry.id]; - if (influences === undefined) { - // initialise list - influences = []; - for (var _i = 0; _i < length; _i++) { - influences[_i] = [_i, 0]; - } - influencesList[geometry.id] = influences; - } // Collect influences - - for (var _i2 = 0; _i2 < length; _i2++) { - var influence = influences[_i2]; - influence[0] = _i2; - influence[1] = objectInfluences[_i2]; - } - influences.sort(absNumericalSort); - for (var _i3 = 0; _i3 < 8; _i3++) { - if (_i3 < length && influences[_i3][1]) { - workInfluences[_i3][0] = influences[_i3][0]; - workInfluences[_i3][1] = influences[_i3][1]; - } else { - workInfluences[_i3][0] = Number.MAX_SAFE_INTEGER; - workInfluences[_i3][1] = 0; - } - } - workInfluences.sort(numericalSort); - var morphTargets = material.morphTargets && geometry.morphAttributes.position; - var morphNormals = material.morphNormals && geometry.morphAttributes.normal; - var morphInfluencesSum = 0; - for (var _i4 = 0; _i4 < 8; _i4++) { - var _influence = workInfluences[_i4]; - var index = _influence[0]; - var value = _influence[1]; - if (index !== Number.MAX_SAFE_INTEGER && value) { - if (morphTargets && geometry.getAttribute('morphTarget' + _i4) !== morphTargets[index]) { - geometry.setAttribute('morphTarget' + _i4, morphTargets[index]); - } - if (morphNormals && geometry.getAttribute('morphNormal' + _i4) !== morphNormals[index]) { - geometry.setAttribute('morphNormal' + _i4, morphNormals[index]); - } - morphInfluences[_i4] = value; - morphInfluencesSum += value; - } else { - if (morphTargets && geometry.hasAttribute('morphTarget' + _i4) === true) { - geometry.deleteAttribute('morphTarget' + _i4); - } - if (morphNormals && geometry.hasAttribute('morphNormal' + _i4) === true) { - geometry.deleteAttribute('morphNormal' + _i4); - } - morphInfluences[_i4] = 0; - } - } // GLSL shader uses formula baseinfluence * base + sum(target * influence) - // This allows us to switch between absolute morphs and relative morphs without changing shader code - // When baseinfluence = 1 - sum(influence), the above is equivalent to sum((target - base) * influence) - - var morphBaseInfluence = geometry.morphTargetsRelative ? 1 : 1 - morphInfluencesSum; - program.getUniforms().setValue(gl, 'morphTargetBaseInfluence', morphBaseInfluence); - program.getUniforms().setValue(gl, 'morphTargetInfluences', morphInfluences); - } - return { - update: update - }; - } - function WebGLObjects(gl, geometries, attributes, info) { - var updateMap = new WeakMap(); - function update(object) { - var frame = info.render.frame; - var geometry = object.geometry; - var buffergeometry = geometries.get(object, geometry); // Update once per frame - if (updateMap.get(buffergeometry) !== frame) { - if (geometry.isGeometry) { - buffergeometry.updateFromObject(object); - } - geometries.update(buffergeometry); - updateMap.set(buffergeometry, frame); - } - if (object.isInstancedMesh) { - if (object.hasEventListener('dispose', onInstancedMeshDispose) === false) { - object.addEventListener('dispose', onInstancedMeshDispose); - } - attributes.update(object.instanceMatrix, 34962); - if (object.instanceColor !== null) { - attributes.update(object.instanceColor, 34962); - } - } - return buffergeometry; - } - function dispose() { - updateMap = new WeakMap(); - } - function onInstancedMeshDispose(event) { - var instancedMesh = event.target; - instancedMesh.removeEventListener('dispose', onInstancedMeshDispose); - attributes.remove(instancedMesh.instanceMatrix); - if (instancedMesh.instanceColor !== null) attributes.remove(instancedMesh.instanceColor); - } - return { - update: update, - dispose: dispose - }; - } - function DataTexture2DArray(data, width, height, depth) { - if (data === void 0) { - data = null; - } - if (width === void 0) { - width = 1; - } - if (height === void 0) { - height = 1; - } - if (depth === void 0) { - depth = 1; - } - Texture.call(this, null); - this.image = { - data: data, - width: width, - height: height, - depth: depth - }; - this.magFilter = NearestFilter; - this.minFilter = NearestFilter; - this.wrapR = ClampToEdgeWrapping; - this.generateMipmaps = false; - this.flipY = false; - this.needsUpdate = true; - } - DataTexture2DArray.prototype = Object.create(Texture.prototype); - DataTexture2DArray.prototype.constructor = DataTexture2DArray; - DataTexture2DArray.prototype.isDataTexture2DArray = true; - function DataTexture3D(data, width, height, depth) { - if (data === void 0) { - data = null; - } - if (width === void 0) { - width = 1; - } - if (height === void 0) { - height = 1; - } - if (depth === void 0) { - depth = 1; - } - // We're going to add .setXXX() methods for setting properties later. - // Users can still set in DataTexture3D directly. - // - // const texture = new THREE.DataTexture3D( data, width, height, depth ); - // texture.anisotropy = 16; - // - // See #14839 - Texture.call(this, null); - this.image = { - data: data, - width: width, - height: height, - depth: depth - }; - this.magFilter = NearestFilter; - this.minFilter = NearestFilter; - this.wrapR = ClampToEdgeWrapping; - this.generateMipmaps = false; - this.flipY = false; - this.needsUpdate = true; - } - DataTexture3D.prototype = Object.create(Texture.prototype); - DataTexture3D.prototype.constructor = DataTexture3D; - DataTexture3D.prototype.isDataTexture3D = true; - /** - * Uniforms of a program. - * Those form a tree structure with a special top-level container for the root, - * which you get by calling 'new WebGLUniforms( gl, program )'. - * - * - * Properties of inner nodes including the top-level container: - * - * .seq - array of nested uniforms - * .map - nested uniforms by name - * - * - * Methods of all nodes except the top-level container: - * - * .setValue( gl, value, [textures] ) - * - * uploads a uniform value(s) - * the 'textures' parameter is needed for sampler uniforms - * - * - * Static methods of the top-level container (textures factorizations): - * - * .upload( gl, seq, values, textures ) - * - * sets uniforms in 'seq' to 'values[id].value' - * - * .seqWithValue( seq, values ) : filteredSeq - * - * filters 'seq' entries with corresponding entry in values - * - * - * Methods of the top-level container (textures factorizations): - * - * .setValue( gl, name, value, textures ) - * - * sets uniform with name 'name' to 'value' - * - * .setOptional( gl, obj, prop ) - * - * like .set for an optional property of the object - * - */ - var emptyTexture = new Texture(); - var emptyTexture2dArray = new DataTexture2DArray(); - var emptyTexture3d = new DataTexture3D(); - var emptyCubeTexture = new CubeTexture(); // --- Utilities --- - // Array Caches (provide typed arrays for temporary by size) - var arrayCacheF32 = []; - var arrayCacheI32 = []; // Float32Array caches used for uploading Matrix uniforms - var mat4array = new Float32Array(16); - var mat3array = new Float32Array(9); - var mat2array = new Float32Array(4); // Flattening for arrays of vectors and matrices - function flatten(array, nBlocks, blockSize) { - var firstElem = array[0]; - if (firstElem <= 0 || firstElem > 0) return array; // unoptimized: ! isNaN( firstElem ) - // see http://jacksondunstan.com/articles/983 - var n = nBlocks * blockSize; - var r = arrayCacheF32[n]; - if (r === undefined) { - r = new Float32Array(n); - arrayCacheF32[n] = r; - } - if (nBlocks !== 0) { - firstElem.toArray(r, 0); - for (var i = 1, offset = 0; i !== nBlocks; ++i) { - offset += blockSize; - array[i].toArray(r, offset); - } - } - return r; - } - function arraysEqual(a, b) { - if (a.length !== b.length) return false; - for (var i = 0, l = a.length; i < l; i++) { - if (a[i] !== b[i]) return false; - } - return true; - } - function copyArray(a, b) { - for (var i = 0, l = b.length; i < l; i++) { - a[i] = b[i]; - } - } // Texture unit allocation - - function allocTexUnits(textures, n) { - var r = arrayCacheI32[n]; - if (r === undefined) { - r = new Int32Array(n); - arrayCacheI32[n] = r; - } - for (var i = 0; i !== n; ++i) { - r[i] = textures.allocateTextureUnit(); - } - return r; - } // --- Setters --- - // Note: Defining these methods externally, because they come in a bunch - // and this way their names minify. - // Single scalar - - function setValueV1f(gl, v) { - var cache = this.cache; - if (cache[0] === v) return; - gl.uniform1f(this.addr, v); - cache[0] = v; - } // Single float vector (from flat array or THREE.VectorN) - - function setValueV2f(gl, v) { - var cache = this.cache; - if (v.x !== undefined) { - if (cache[0] !== v.x || cache[1] !== v.y) { - gl.uniform2f(this.addr, v.x, v.y); - cache[0] = v.x; - cache[1] = v.y; - } - } else { - if (arraysEqual(cache, v)) return; - gl.uniform2fv(this.addr, v); - copyArray(cache, v); - } - } - function setValueV3f(gl, v) { - var cache = this.cache; - if (v.x !== undefined) { - if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z) { - gl.uniform3f(this.addr, v.x, v.y, v.z); - cache[0] = v.x; - cache[1] = v.y; - cache[2] = v.z; - } - } else if (v.r !== undefined) { - if (cache[0] !== v.r || cache[1] !== v.g || cache[2] !== v.b) { - gl.uniform3f(this.addr, v.r, v.g, v.b); - cache[0] = v.r; - cache[1] = v.g; - cache[2] = v.b; - } - } else { - if (arraysEqual(cache, v)) return; - gl.uniform3fv(this.addr, v); - copyArray(cache, v); - } - } - function setValueV4f(gl, v) { - var cache = this.cache; - if (v.x !== undefined) { - if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z || cache[3] !== v.w) { - gl.uniform4f(this.addr, v.x, v.y, v.z, v.w); - cache[0] = v.x; - cache[1] = v.y; - cache[2] = v.z; - cache[3] = v.w; - } - } else { - if (arraysEqual(cache, v)) return; - gl.uniform4fv(this.addr, v); - copyArray(cache, v); - } - } // Single matrix (from flat array or MatrixN) - - function setValueM2(gl, v) { - var cache = this.cache; - var elements = v.elements; - if (elements === undefined) { - if (arraysEqual(cache, v)) return; - gl.uniformMatrix2fv(this.addr, false, v); - copyArray(cache, v); - } else { - if (arraysEqual(cache, elements)) return; - mat2array.set(elements); - gl.uniformMatrix2fv(this.addr, false, mat2array); - copyArray(cache, elements); - } - } - function setValueM3(gl, v) { - var cache = this.cache; - var elements = v.elements; - if (elements === undefined) { - if (arraysEqual(cache, v)) return; - gl.uniformMatrix3fv(this.addr, false, v); - copyArray(cache, v); - } else { - if (arraysEqual(cache, elements)) return; - mat3array.set(elements); - gl.uniformMatrix3fv(this.addr, false, mat3array); - copyArray(cache, elements); - } - } - function setValueM4(gl, v) { - var cache = this.cache; - var elements = v.elements; - if (elements === undefined) { - if (arraysEqual(cache, v)) return; - gl.uniformMatrix4fv(this.addr, false, v); - copyArray(cache, v); - } else { - if (arraysEqual(cache, elements)) return; - mat4array.set(elements); - gl.uniformMatrix4fv(this.addr, false, mat4array); - copyArray(cache, elements); - } - } // Single texture (2D / Cube) - - function setValueT1(gl, v, textures) { - var cache = this.cache; - var unit = textures.allocateTextureUnit(); - if (cache[0] !== unit) { - gl.uniform1i(this.addr, unit); - cache[0] = unit; - } - textures.safeSetTexture2D(v || emptyTexture, unit); - } - function setValueT2DArray1(gl, v, textures) { - var cache = this.cache; - var unit = textures.allocateTextureUnit(); - if (cache[0] !== unit) { - gl.uniform1i(this.addr, unit); - cache[0] = unit; - } - textures.setTexture2DArray(v || emptyTexture2dArray, unit); - } - function setValueT3D1(gl, v, textures) { - var cache = this.cache; - var unit = textures.allocateTextureUnit(); - if (cache[0] !== unit) { - gl.uniform1i(this.addr, unit); - cache[0] = unit; - } - textures.setTexture3D(v || emptyTexture3d, unit); - } - function setValueT6(gl, v, textures) { - var cache = this.cache; - var unit = textures.allocateTextureUnit(); - if (cache[0] !== unit) { - gl.uniform1i(this.addr, unit); - cache[0] = unit; - } - textures.safeSetTextureCube(v || emptyCubeTexture, unit); - } // Integer / Boolean vectors or arrays thereof (always flat arrays) - - function setValueV1i(gl, v) { - var cache = this.cache; - if (cache[0] === v) return; - gl.uniform1i(this.addr, v); - cache[0] = v; - } - function setValueV2i(gl, v) { - var cache = this.cache; - if (arraysEqual(cache, v)) return; - gl.uniform2iv(this.addr, v); - copyArray(cache, v); - } - function setValueV3i(gl, v) { - var cache = this.cache; - if (arraysEqual(cache, v)) return; - gl.uniform3iv(this.addr, v); - copyArray(cache, v); - } - function setValueV4i(gl, v) { - var cache = this.cache; - if (arraysEqual(cache, v)) return; - gl.uniform4iv(this.addr, v); - copyArray(cache, v); - } // uint - - function setValueV1ui(gl, v) { - var cache = this.cache; - if (cache[0] === v) return; - gl.uniform1ui(this.addr, v); - cache[0] = v; - } // Helper to pick the right setter for the singular case - - function getSingularSetter(type) { - switch (type) { - case 0x1406: - return setValueV1f; - // FLOAT - case 0x8b50: - return setValueV2f; - // _VEC2 - case 0x8b51: - return setValueV3f; - // _VEC3 - case 0x8b52: - return setValueV4f; - // _VEC4 - case 0x8b5a: - return setValueM2; - // _MAT2 - case 0x8b5b: - return setValueM3; - // _MAT3 - case 0x8b5c: - return setValueM4; - // _MAT4 - case 0x1404: - case 0x8b56: - return setValueV1i; - // INT, BOOL - case 0x8b53: - case 0x8b57: - return setValueV2i; - // _VEC2 - case 0x8b54: - case 0x8b58: - return setValueV3i; - // _VEC3 - case 0x8b55: - case 0x8b59: - return setValueV4i; - // _VEC4 - case 0x1405: - return setValueV1ui; - // UINT - case 0x8b5e: // SAMPLER_2D - case 0x8d66: // SAMPLER_EXTERNAL_OES - case 0x8dca: // INT_SAMPLER_2D - case 0x8dd2: // UNSIGNED_INT_SAMPLER_2D - case 0x8b62: - // SAMPLER_2D_SHADOW - return setValueT1; - case 0x8b5f: // SAMPLER_3D - case 0x8dcb: // INT_SAMPLER_3D - case 0x8dd3: - // UNSIGNED_INT_SAMPLER_3D - return setValueT3D1; - case 0x8b60: // SAMPLER_CUBE - case 0x8dcc: // INT_SAMPLER_CUBE - case 0x8dd4: // UNSIGNED_INT_SAMPLER_CUBE - case 0x8dc5: - // SAMPLER_CUBE_SHADOW - return setValueT6; - case 0x8dc1: // SAMPLER_2D_ARRAY - case 0x8dcf: // INT_SAMPLER_2D_ARRAY - case 0x8dd7: // UNSIGNED_INT_SAMPLER_2D_ARRAY - case 0x8dc4: - // SAMPLER_2D_ARRAY_SHADOW - return setValueT2DArray1; - } - } // Array of scalars - - function setValueV1fArray(gl, v) { - gl.uniform1fv(this.addr, v); - } // Integer / Boolean vectors or arrays thereof (always flat arrays) - - function setValueV1iArray(gl, v) { - gl.uniform1iv(this.addr, v); - } - function setValueV2iArray(gl, v) { - gl.uniform2iv(this.addr, v); - } - function setValueV3iArray(gl, v) { - gl.uniform3iv(this.addr, v); - } - function setValueV4iArray(gl, v) { - gl.uniform4iv(this.addr, v); - } // Array of vectors (flat or from THREE classes) - - function setValueV2fArray(gl, v) { - var data = flatten(v, this.size, 2); - gl.uniform2fv(this.addr, data); - } - function setValueV3fArray(gl, v) { - var data = flatten(v, this.size, 3); - gl.uniform3fv(this.addr, data); - } - function setValueV4fArray(gl, v) { - var data = flatten(v, this.size, 4); - gl.uniform4fv(this.addr, data); - } // Array of matrices (flat or from THREE clases) - - function setValueM2Array(gl, v) { - var data = flatten(v, this.size, 4); - gl.uniformMatrix2fv(this.addr, false, data); - } - function setValueM3Array(gl, v) { - var data = flatten(v, this.size, 9); - gl.uniformMatrix3fv(this.addr, false, data); - } - function setValueM4Array(gl, v) { - var data = flatten(v, this.size, 16); - gl.uniformMatrix4fv(this.addr, false, data); - } // Array of textures (2D / Cube) - - function setValueT1Array(gl, v, textures) { - var n = v.length; - var units = allocTexUnits(textures, n); - gl.uniform1iv(this.addr, units); - for (var i = 0; i !== n; ++i) { - textures.safeSetTexture2D(v[i] || emptyTexture, units[i]); - } - } - function setValueT6Array(gl, v, textures) { - var n = v.length; - var units = allocTexUnits(textures, n); - gl.uniform1iv(this.addr, units); - for (var i = 0; i !== n; ++i) { - textures.safeSetTextureCube(v[i] || emptyCubeTexture, units[i]); - } - } // Helper to pick the right setter for a pure (bottom-level) array - - function getPureArraySetter(type) { - switch (type) { - case 0x1406: - return setValueV1fArray; - // FLOAT - case 0x8b50: - return setValueV2fArray; - // _VEC2 - case 0x8b51: - return setValueV3fArray; - // _VEC3 - case 0x8b52: - return setValueV4fArray; - // _VEC4 - case 0x8b5a: - return setValueM2Array; - // _MAT2 - case 0x8b5b: - return setValueM3Array; - // _MAT3 - case 0x8b5c: - return setValueM4Array; - // _MAT4 - case 0x1404: - case 0x8b56: - return setValueV1iArray; - // INT, BOOL - case 0x8b53: - case 0x8b57: - return setValueV2iArray; - // _VEC2 - case 0x8b54: - case 0x8b58: - return setValueV3iArray; - // _VEC3 - case 0x8b55: - case 0x8b59: - return setValueV4iArray; - // _VEC4 - case 0x8b5e: // SAMPLER_2D - case 0x8d66: // SAMPLER_EXTERNAL_OES - case 0x8dca: // INT_SAMPLER_2D - case 0x8dd2: // UNSIGNED_INT_SAMPLER_2D - case 0x8b62: - // SAMPLER_2D_SHADOW - return setValueT1Array; - case 0x8b60: // SAMPLER_CUBE - case 0x8dcc: // INT_SAMPLER_CUBE - case 0x8dd4: // UNSIGNED_INT_SAMPLER_CUBE - case 0x8dc5: - // SAMPLER_CUBE_SHADOW - return setValueT6Array; - } - } // --- Uniform Classes --- - - function SingleUniform(id, activeInfo, addr) { - this.id = id; - this.addr = addr; - this.cache = []; - this.setValue = getSingularSetter(activeInfo.type); // this.path = activeInfo.name; // DEBUG - } - function PureArrayUniform(id, activeInfo, addr) { - this.id = id; - this.addr = addr; - this.cache = []; - this.size = activeInfo.size; - this.setValue = getPureArraySetter(activeInfo.type); // this.path = activeInfo.name; // DEBUG - } - PureArrayUniform.prototype.updateCache = function (data) { - var cache = this.cache; - if (data instanceof Float32Array && cache.length !== data.length) { - this.cache = new Float32Array(data.length); - } - copyArray(cache, data); - }; - function StructuredUniform(id) { - this.id = id; - this.seq = []; - this.map = {}; - } - StructuredUniform.prototype.setValue = function (gl, value, textures) { - var seq = this.seq; - for (var i = 0, n = seq.length; i !== n; ++i) { - var u = seq[i]; - u.setValue(gl, value[u.id], textures); - } - }; // --- Top-level --- - // Parser - builds up the property tree from the path strings - - var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g; // extracts - // - the identifier (member name or array index) - // - followed by an optional right bracket (found when array index) - // - followed by an optional left bracket or dot (type of subscript) - // - // Note: These portions can be read in a non-overlapping fashion and - // allow straightforward parsing of the hierarchy that WebGL encodes - // in the uniform names. - function addUniform(container, uniformObject) { - container.seq.push(uniformObject); - container.map[uniformObject.id] = uniformObject; - } - function parseUniform(activeInfo, addr, container) { - var path = activeInfo.name, - pathLength = path.length; // reset RegExp object, because of the early exit of a previous run - RePathPart.lastIndex = 0; - while (true) { - var match = RePathPart.exec(path), - matchEnd = RePathPart.lastIndex; - var id = match[1]; - var idIsIndex = match[2] === ']', - subscript = match[3]; - if (idIsIndex) id = id | 0; // convert to integer - if (subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength) { - // bare name or "pure" bottom-level array "[0]" suffix - addUniform(container, subscript === undefined ? new SingleUniform(id, activeInfo, addr) : new PureArrayUniform(id, activeInfo, addr)); - break; - } else { - // step into inner node / create it in case it doesn't exist - var map = container.map; - var next = map[id]; - if (next === undefined) { - next = new StructuredUniform(id); - addUniform(container, next); - } - container = next; - } - } - } // Root Container - - function WebGLUniforms(gl, program) { - this.seq = []; - this.map = {}; - var n = gl.getProgramParameter(program, 35718); - for (var i = 0; i < n; ++i) { - var info = gl.getActiveUniform(program, i), - addr = gl.getUniformLocation(program, info.name); - parseUniform(info, addr, this); - } - } - WebGLUniforms.prototype.setValue = function (gl, name, value, textures) { - var u = this.map[name]; - if (u !== undefined) u.setValue(gl, value, textures); - }; - WebGLUniforms.prototype.setOptional = function (gl, object, name) { - var v = object[name]; - if (v !== undefined) this.setValue(gl, name, v); - }; // Static interface - - WebGLUniforms.upload = function (gl, seq, values, textures) { - for (var i = 0, n = seq.length; i !== n; ++i) { - var u = seq[i], - v = values[u.id]; - if (v.needsUpdate !== false) { - // note: always updating when .needsUpdate is undefined - u.setValue(gl, v.value, textures); - } - } - }; - WebGLUniforms.seqWithValue = function (seq, values) { - var r = []; - for (var i = 0, n = seq.length; i !== n; ++i) { - var u = seq[i]; - if (u.id in values) r.push(u); - } - return r; - }; - function WebGLShader(gl, type, string) { - var shader = gl.createShader(type); - gl.shaderSource(shader, string); - gl.compileShader(shader); - return shader; - } - var programIdCount = 0; - function addLineNumbers(string) { - var lines = string.split('\n'); - for (var i = 0; i < lines.length; i++) { - lines[i] = i + 1 + ': ' + lines[i]; - } - return lines.join('\n'); - } - function getEncodingComponents(encoding) { - switch (encoding) { - case LinearEncoding: - return ['Linear', '( value )']; - case sRGBEncoding: - return ['sRGB', '( value )']; - case RGBEEncoding: - return ['RGBE', '( value )']; - case RGBM7Encoding: - return ['RGBM', '( value, 7.0 )']; - case RGBM16Encoding: - return ['RGBM', '( value, 16.0 )']; - case RGBDEncoding: - return ['RGBD', '( value, 256.0 )']; - case GammaEncoding: - return ['Gamma', '( value, float( GAMMA_FACTOR ) )']; - case LogLuvEncoding: - return ['LogLuv', '( value )']; - default: - console.warn('THREE.WebGLProgram: Unsupported encoding:', encoding); - return ['Linear', '( value )']; - } - } - function getShaderErrors(gl, shader, type) { - var status = gl.getShaderParameter(shader, 35713); - var log = gl.getShaderInfoLog(shader).trim(); - if (status && log === '') return ''; // --enable-privileged-webgl-extension - // console.log( '**' + type + '**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) ); - var source = gl.getShaderSource(shader); - return 'THREE.WebGLShader: gl.getShaderInfoLog() ' + type + '\n' + log + addLineNumbers(source); - } - function getTexelDecodingFunction(functionName, encoding) { - var components = getEncodingComponents(encoding); - return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[0] + 'ToLinear' + components[1] + '; }'; - } - function getTexelEncodingFunction(functionName, encoding) { - var components = getEncodingComponents(encoding); - return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[0] + components[1] + '; }'; - } - function getToneMappingFunction(functionName, toneMapping) { - var toneMappingName; - switch (toneMapping) { - case LinearToneMapping: - toneMappingName = 'Linear'; - break; - case ReinhardToneMapping: - toneMappingName = 'Reinhard'; - break; - case CineonToneMapping: - toneMappingName = 'OptimizedCineon'; - break; - case ACESFilmicToneMapping: - toneMappingName = 'ACESFilmic'; - break; - case CustomToneMapping: - toneMappingName = 'Custom'; - break; - default: - console.warn('THREE.WebGLProgram: Unsupported toneMapping:', toneMapping); - toneMappingName = 'Linear'; - } - return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }'; - } - function generateExtensions(parameters) { - var chunks = [parameters.extensionDerivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.tangentSpaceNormalMap || parameters.clearcoatNormalMap || parameters.flatShading || parameters.shaderID === 'physical' ? '#extension GL_OES_standard_derivatives : enable' : '', (parameters.extensionFragDepth || parameters.logarithmicDepthBuffer) && parameters.rendererExtensionFragDepth ? '#extension GL_EXT_frag_depth : enable' : '', parameters.extensionDrawBuffers && parameters.rendererExtensionDrawBuffers ? '#extension GL_EXT_draw_buffers : require' : '', (parameters.extensionShaderTextureLOD || parameters.envMap) && parameters.rendererExtensionShaderTextureLod ? '#extension GL_EXT_shader_texture_lod : enable' : '']; - return chunks.filter(filterEmptyLine).join('\n'); - } - function generateDefines(defines) { - var chunks = []; - for (var name in defines) { - var value = defines[name]; - if (value === false) continue; - chunks.push('#define ' + name + ' ' + value); - } - return chunks.join('\n'); - } - function fetchAttributeLocations(gl, program) { - var attributes = {}; - var n = gl.getProgramParameter(program, 35721); - for (var i = 0; i < n; i++) { - var info = gl.getActiveAttrib(program, i); - var name = info.name; // console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i ); - attributes[name] = gl.getAttribLocation(program, name); - } - return attributes; - } - function filterEmptyLine(string) { - return string !== ''; - } - function replaceLightNums(string, parameters) { - return string.replace(/NUM_DIR_LIGHTS/g, parameters.numDirLights).replace(/NUM_SPOT_LIGHTS/g, parameters.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g, parameters.numPointLights).replace(/NUM_HEMI_LIGHTS/g, parameters.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g, parameters.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS/g, parameters.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g, parameters.numPointLightShadows); - } - function replaceClippingPlaneNums(string, parameters) { - return string.replace(/NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g, parameters.numClippingPlanes - parameters.numClipIntersection); - } // Resolve Includes - - var includePattern = /^[ \t]*#include +<([\w\d./]+)>/gm; - function resolveIncludes(string) { - return string.replace(includePattern, includeReplacer); - } - function includeReplacer(match, include) { - var string = ShaderChunk[include]; - if (string === undefined) { - throw new Error('Can not resolve #include <' + include + '>'); - } - return resolveIncludes(string); - } // Unroll Loops - - var deprecatedUnrollLoopPattern = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g; - var unrollLoopPattern = /#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g; - function unrollLoops(string) { - return string.replace(unrollLoopPattern, loopReplacer).replace(deprecatedUnrollLoopPattern, deprecatedLoopReplacer); - } - function deprecatedLoopReplacer(match, start, end, snippet) { - console.warn('WebGLProgram: #pragma unroll_loop shader syntax is deprecated. Please use #pragma unroll_loop_start syntax instead.'); - return loopReplacer(match, start, end, snippet); - } - function loopReplacer(match, start, end, snippet) { - var string = ''; - for (var i = parseInt(start); i < parseInt(end); i++) { - string += snippet.replace(/\[\s*i\s*\]/g, '[ ' + i + ' ]').replace(/UNROLLED_LOOP_INDEX/g, i); - } - return string; - } // - - function generatePrecision(parameters) { - var precisionstring = 'precision ' + parameters.precision + ' float;\nprecision ' + parameters.precision + ' int;'; - if (parameters.precision === 'highp') { - precisionstring += '\n#define HIGH_PRECISION'; - } else if (parameters.precision === 'mediump') { - precisionstring += '\n#define MEDIUM_PRECISION'; - } else if (parameters.precision === 'lowp') { - precisionstring += '\n#define LOW_PRECISION'; - } - return precisionstring; - } - function generateShadowMapTypeDefine(parameters) { - var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC'; - if (parameters.shadowMapType === PCFShadowMap) { - shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF'; - } else if (parameters.shadowMapType === PCFSoftShadowMap) { - shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT'; - } else if (parameters.shadowMapType === VSMShadowMap) { - shadowMapTypeDefine = 'SHADOWMAP_TYPE_VSM'; - } - return shadowMapTypeDefine; - } - function generateEnvMapTypeDefine(parameters) { - var envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; - if (parameters.envMap) { - switch (parameters.envMapMode) { - case CubeReflectionMapping: - case CubeRefractionMapping: - envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; - break; - case CubeUVReflectionMapping: - case CubeUVRefractionMapping: - envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV'; - break; - } - } - return envMapTypeDefine; - } - function generateEnvMapModeDefine(parameters) { - var envMapModeDefine = 'ENVMAP_MODE_REFLECTION'; - if (parameters.envMap) { - switch (parameters.envMapMode) { - case CubeRefractionMapping: - case CubeUVRefractionMapping: - envMapModeDefine = 'ENVMAP_MODE_REFRACTION'; - break; - } - } - return envMapModeDefine; - } - function generateEnvMapBlendingDefine(parameters) { - var envMapBlendingDefine = 'ENVMAP_BLENDING_NONE'; - if (parameters.envMap) { - switch (parameters.combine) { - case MultiplyOperation: - envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; - break; - case MixOperation: - envMapBlendingDefine = 'ENVMAP_BLENDING_MIX'; - break; - case AddOperation: - envMapBlendingDefine = 'ENVMAP_BLENDING_ADD'; - break; - } - } - return envMapBlendingDefine; - } - function WebGLProgram(renderer, cacheKey, parameters, bindingStates) { - var gl = renderer.getContext(); - var defines = parameters.defines; - var vertexShader = parameters.vertexShader; - var fragmentShader = parameters.fragmentShader; - var shadowMapTypeDefine = generateShadowMapTypeDefine(parameters); - var envMapTypeDefine = generateEnvMapTypeDefine(parameters); - var envMapModeDefine = generateEnvMapModeDefine(parameters); - var envMapBlendingDefine = generateEnvMapBlendingDefine(parameters); - var gammaFactorDefine = renderer.gammaFactor > 0 ? renderer.gammaFactor : 1.0; - var customExtensions = parameters.isWebGL2 ? '' : generateExtensions(parameters); - var customDefines = generateDefines(defines); - var program = gl.createProgram(); - var prefixVertex, prefixFragment; - var versionString = parameters.glslVersion ? '#version ' + parameters.glslVersion + '\n' : ''; - if (parameters.isRawShaderMaterial) { - prefixVertex = [customDefines].filter(filterEmptyLine).join('\n'); - if (prefixVertex.length > 0) { - prefixVertex += '\n'; - } - prefixFragment = [customExtensions, customDefines].filter(filterEmptyLine).join('\n'); - if (prefixFragment.length > 0) { - prefixFragment += '\n'; - } - } else { - prefixVertex = [generatePrecision(parameters), '#define SHADER_NAME ' + parameters.shaderName, customDefines, parameters.instancing ? '#define USE_INSTANCING' : '', parameters.instancingColor ? '#define USE_INSTANCING_COLOR' : '', parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '', '#define GAMMA_FACTOR ' + gammaFactorDefine, '#define MAX_BONES ' + parameters.maxBones, parameters.useFog && parameters.fog ? '#define USE_FOG' : '', parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', parameters.clearcoatMap ? '#define USE_CLEARCOATMAP' : '', parameters.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '', parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '', parameters.vertexTangents ? '#define USE_TANGENT' : '', parameters.vertexColors ? '#define USE_COLOR' : '', parameters.vertexUvs ? '#define USE_UV' : '', parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.skinning ? '#define USE_SKINNING' : '', parameters.useVertexTexture ? '#define BONE_TEXTURE' : '', parameters.morphTargets ? '#define USE_MORPHTARGETS' : '', parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? '#define USE_LOGDEPTHBUF_EXT' : '', 'uniform mat4 modelMatrix;', 'uniform mat4 modelViewMatrix;', 'uniform mat4 projectionMatrix;', 'uniform mat4 viewMatrix;', 'uniform mat3 normalMatrix;', 'uniform vec3 cameraPosition;', 'uniform bool isOrthographic;', '#ifdef USE_INSTANCING', ' attribute mat4 instanceMatrix;', '#endif', '#ifdef USE_INSTANCING_COLOR', ' attribute vec3 instanceColor;', '#endif', 'attribute vec3 position;', 'attribute vec3 normal;', 'attribute vec2 uv;', '#ifdef USE_TANGENT', ' attribute vec4 tangent;', '#endif', '#ifdef USE_COLOR', ' attribute vec3 color;', '#endif', '#ifdef USE_MORPHTARGETS', ' attribute vec3 morphTarget0;', ' attribute vec3 morphTarget1;', ' attribute vec3 morphTarget2;', ' attribute vec3 morphTarget3;', ' #ifdef USE_MORPHNORMALS', ' attribute vec3 morphNormal0;', ' attribute vec3 morphNormal1;', ' attribute vec3 morphNormal2;', ' attribute vec3 morphNormal3;', ' #else', ' attribute vec3 morphTarget4;', ' attribute vec3 morphTarget5;', ' attribute vec3 morphTarget6;', ' attribute vec3 morphTarget7;', ' #endif', '#endif', '#ifdef USE_SKINNING', ' attribute vec4 skinIndex;', ' attribute vec4 skinWeight;', '#endif', '\n'].filter(filterEmptyLine).join('\n'); - prefixFragment = [customExtensions, generatePrecision(parameters), '#define SHADER_NAME ' + parameters.shaderName, customDefines, parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest + (parameters.alphaTest % 1 ? '' : '.0') : '', // add '.0' if integer - '#define GAMMA_FACTOR ' + gammaFactorDefine, parameters.useFog && parameters.fog ? '#define USE_FOG' : '', parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.matcap ? '#define USE_MATCAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapTypeDefine : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.envMap ? '#define ' + envMapBlendingDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', parameters.clearcoatMap ? '#define USE_CLEARCOATMAP' : '', parameters.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '', parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.sheen ? '#define USE_SHEEN' : '', parameters.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '', parameters.vertexTangents ? '#define USE_TANGENT' : '', parameters.vertexColors || parameters.instancingColor ? '#define USE_COLOR' : '', parameters.vertexUvs ? '#define USE_UV' : '', parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', parameters.gradientMap ? '#define USE_GRADIENTMAP' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '', parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? '#define USE_LOGDEPTHBUF_EXT' : '', (parameters.extensionShaderTextureLOD || parameters.envMap) && parameters.rendererExtensionShaderTextureLod ? '#define TEXTURE_LOD_EXT' : '', 'uniform mat4 viewMatrix;', 'uniform vec3 cameraPosition;', 'uniform bool isOrthographic;', parameters.toneMapping !== NoToneMapping ? '#define TONE_MAPPING' : '', parameters.toneMapping !== NoToneMapping ? ShaderChunk['tonemapping_pars_fragment'] : '', // this code is required here because it is used by the toneMapping() function defined below - parameters.toneMapping !== NoToneMapping ? getToneMappingFunction('toneMapping', parameters.toneMapping) : '', parameters.dithering ? '#define DITHERING' : '', ShaderChunk['encodings_pars_fragment'], // this code is required here because it is used by the various encoding/decoding function defined below - parameters.map ? getTexelDecodingFunction('mapTexelToLinear', parameters.mapEncoding) : '', parameters.matcap ? getTexelDecodingFunction('matcapTexelToLinear', parameters.matcapEncoding) : '', parameters.envMap ? getTexelDecodingFunction('envMapTexelToLinear', parameters.envMapEncoding) : '', parameters.emissiveMap ? getTexelDecodingFunction('emissiveMapTexelToLinear', parameters.emissiveMapEncoding) : '', parameters.lightMap ? getTexelDecodingFunction('lightMapTexelToLinear', parameters.lightMapEncoding) : '', getTexelEncodingFunction('linearToOutputTexel', parameters.outputEncoding), parameters.depthPacking ? '#define DEPTH_PACKING ' + parameters.depthPacking : '', '\n'].filter(filterEmptyLine).join('\n'); - } - vertexShader = resolveIncludes(vertexShader); - vertexShader = replaceLightNums(vertexShader, parameters); - vertexShader = replaceClippingPlaneNums(vertexShader, parameters); - fragmentShader = resolveIncludes(fragmentShader); - fragmentShader = replaceLightNums(fragmentShader, parameters); - fragmentShader = replaceClippingPlaneNums(fragmentShader, parameters); - vertexShader = unrollLoops(vertexShader); - fragmentShader = unrollLoops(fragmentShader); - if (parameters.isWebGL2 && parameters.isRawShaderMaterial !== true) { - // GLSL 3.0 conversion for built-in materials and ShaderMaterial - versionString = '#version 300 es\n'; - prefixVertex = ['#define attribute in', '#define varying out', '#define texture2D texture'].join('\n') + '\n' + prefixVertex; - prefixFragment = ['#define varying in', parameters.glslVersion === GLSL3 ? '' : 'out highp vec4 pc_fragColor;', parameters.glslVersion === GLSL3 ? '' : '#define gl_FragColor pc_fragColor', '#define gl_FragDepthEXT gl_FragDepth', '#define texture2D texture', '#define textureCube texture', '#define texture2DProj textureProj', '#define texture2DLodEXT textureLod', '#define texture2DProjLodEXT textureProjLod', '#define textureCubeLodEXT textureLod', '#define texture2DGradEXT textureGrad', '#define texture2DProjGradEXT textureProjGrad', '#define textureCubeGradEXT textureGrad'].join('\n') + '\n' + prefixFragment; - } - var vertexGlsl = versionString + prefixVertex + vertexShader; - var fragmentGlsl = versionString + prefixFragment + fragmentShader; // console.log( '*VERTEX*', vertexGlsl ); - // console.log( '*FRAGMENT*', fragmentGlsl ); - var glVertexShader = WebGLShader(gl, 35633, vertexGlsl); - var glFragmentShader = WebGLShader(gl, 35632, fragmentGlsl); - gl.attachShader(program, glVertexShader); - gl.attachShader(program, glFragmentShader); // Force a particular attribute to index 0. - if (parameters.index0AttributeName !== undefined) { - gl.bindAttribLocation(program, 0, parameters.index0AttributeName); - } else if (parameters.morphTargets === true) { - // programs with morphTargets displace position out of attribute 0 - gl.bindAttribLocation(program, 0, 'position'); - } - gl.linkProgram(program); // check for link errors - if (renderer.debug.checkShaderErrors) { - var programLog = gl.getProgramInfoLog(program).trim(); - var vertexLog = gl.getShaderInfoLog(glVertexShader).trim(); - var fragmentLog = gl.getShaderInfoLog(glFragmentShader).trim(); - var runnable = true; - var haveDiagnostics = true; - if (gl.getProgramParameter(program, 35714) === false) { - runnable = false; - var vertexErrors = getShaderErrors(gl, glVertexShader, 'vertex'); - var fragmentErrors = getShaderErrors(gl, glFragmentShader, 'fragment'); - console.error('THREE.WebGLProgram: shader error: ', gl.getError(), '35715', gl.getProgramParameter(program, 35715), 'gl.getProgramInfoLog', programLog, vertexErrors, fragmentErrors); - } else if (programLog !== '') { - console.warn('THREE.WebGLProgram: gl.getProgramInfoLog()', programLog); - } else if (vertexLog === '' || fragmentLog === '') { - haveDiagnostics = false; - } - if (haveDiagnostics) { - this.diagnostics = { - runnable: runnable, - programLog: programLog, - vertexShader: { - log: vertexLog, - prefix: prefixVertex - }, - fragmentShader: { - log: fragmentLog, - prefix: prefixFragment - } - }; - } - } // Clean up - // Crashes in iOS9 and iOS10. #18402 - // gl.detachShader( program, glVertexShader ); - // gl.detachShader( program, glFragmentShader ); - - gl.deleteShader(glVertexShader); - gl.deleteShader(glFragmentShader); // set up caching for uniform locations - var cachedUniforms; - this.getUniforms = function () { - if (cachedUniforms === undefined) { - cachedUniforms = new WebGLUniforms(gl, program); - } - return cachedUniforms; - }; // set up caching for attribute locations - - var cachedAttributes; - this.getAttributes = function () { - if (cachedAttributes === undefined) { - cachedAttributes = fetchAttributeLocations(gl, program); - } - return cachedAttributes; - }; // free resource - - this.destroy = function () { - bindingStates.releaseStatesOfProgram(this); - gl.deleteProgram(program); - this.program = undefined; - }; // - - this.name = parameters.shaderName; - this.id = programIdCount++; - this.cacheKey = cacheKey; - this.usedTimes = 1; - this.program = program; - this.vertexShader = glVertexShader; - this.fragmentShader = glFragmentShader; - return this; - } - function WebGLPrograms(renderer, cubemaps, extensions, capabilities, bindingStates, clipping) { - var programs = []; - var isWebGL2 = capabilities.isWebGL2; - var logarithmicDepthBuffer = capabilities.logarithmicDepthBuffer; - var floatVertexTextures = capabilities.floatVertexTextures; - var maxVertexUniforms = capabilities.maxVertexUniforms; - var vertexTextures = capabilities.vertexTextures; - var precision = capabilities.precision; - var shaderIDs = { - MeshDepthMaterial: 'depth', - MeshDistanceMaterial: 'distanceRGBA', - MeshNormalMaterial: 'normal', - MeshBasicMaterial: 'basic', - MeshLambertMaterial: 'lambert', - MeshPhongMaterial: 'phong', - MeshToonMaterial: 'toon', - MeshStandardMaterial: 'physical', - MeshPhysicalMaterial: 'physical', - MeshMatcapMaterial: 'matcap', - LineBasicMaterial: 'basic', - LineDashedMaterial: 'dashed', - PointsMaterial: 'points', - ShadowMaterial: 'shadow', - SpriteMaterial: 'sprite' - }; - var parameterNames = ['precision', 'isWebGL2', 'supportsVertexTextures', 'outputEncoding', 'instancing', 'instancingColor', 'map', 'mapEncoding', 'matcap', 'matcapEncoding', 'envMap', 'envMapMode', 'envMapEncoding', 'envMapCubeUV', 'lightMap', 'lightMapEncoding', 'aoMap', 'emissiveMap', 'emissiveMapEncoding', 'bumpMap', 'normalMap', 'objectSpaceNormalMap', 'tangentSpaceNormalMap', 'clearcoatMap', 'clearcoatRoughnessMap', 'clearcoatNormalMap', 'displacementMap', 'specularMap', 'roughnessMap', 'metalnessMap', 'gradientMap', 'alphaMap', 'combine', 'vertexColors', 'vertexTangents', 'vertexUvs', 'uvsVertexOnly', 'fog', 'useFog', 'fogExp2', 'flatShading', 'sizeAttenuation', 'logarithmicDepthBuffer', 'skinning', 'maxBones', 'useVertexTexture', 'morphTargets', 'morphNormals', 'maxMorphTargets', 'maxMorphNormals', 'premultipliedAlpha', 'numDirLights', 'numPointLights', 'numSpotLights', 'numHemiLights', 'numRectAreaLights', 'numDirLightShadows', 'numPointLightShadows', 'numSpotLightShadows', 'shadowMapEnabled', 'shadowMapType', 'toneMapping', 'physicallyCorrectLights', 'alphaTest', 'doubleSided', 'flipSided', 'numClippingPlanes', 'numClipIntersection', 'depthPacking', 'dithering', 'sheen', 'transmissionMap']; - function getMaxBones(object) { - var skeleton = object.skeleton; - var bones = skeleton.bones; - if (floatVertexTextures) { - return 1024; - } else { - // default for when object is not specified - // ( for example when prebuilding shader to be used with multiple objects ) - // - // - leave some extra space for other uniforms - // - limit here is ANGLE's 254 max uniform vectors - // (up to 54 should be safe) - var nVertexUniforms = maxVertexUniforms; - var nVertexMatrices = Math.floor((nVertexUniforms - 20) / 4); - var maxBones = Math.min(nVertexMatrices, bones.length); - if (maxBones < bones.length) { - console.warn('THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.'); - return 0; - } - return maxBones; - } - } - function getTextureEncodingFromMap(map) { - var encoding; - if (map && map.isTexture) { - encoding = map.encoding; - } else if (map && map.isWebGLRenderTarget) { - console.warn('THREE.WebGLPrograms.getTextureEncodingFromMap: don\'t use render targets as textures. Use their .texture property instead.'); - encoding = map.texture.encoding; - } else { - encoding = LinearEncoding; - } - return encoding; - } - function getParameters(material, lights, shadows, scene, object) { - var fog = scene.fog; - var environment = material.isMeshStandardMaterial ? scene.environment : null; - var envMap = cubemaps.get(material.envMap || environment); - var shaderID = shaderIDs[material.type]; // heuristics to create shader parameters according to lights in the scene - // (not to blow over maxLights budget) - var maxBones = object.isSkinnedMesh ? getMaxBones(object) : 0; - if (material.precision !== null) { - precision = capabilities.getMaxPrecision(material.precision); - if (precision !== material.precision) { - console.warn('THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.'); - } - } - var vertexShader, fragmentShader; - if (shaderID) { - var shader = ShaderLib[shaderID]; - vertexShader = shader.vertexShader; - fragmentShader = shader.fragmentShader; - } else { - vertexShader = material.vertexShader; - fragmentShader = material.fragmentShader; - } - var currentRenderTarget = renderer.getRenderTarget(); - var parameters = { - isWebGL2: isWebGL2, - shaderID: shaderID, - shaderName: material.type, - vertexShader: vertexShader, - fragmentShader: fragmentShader, - defines: material.defines, - isRawShaderMaterial: material.isRawShaderMaterial === true, - glslVersion: material.glslVersion, - precision: precision, - instancing: object.isInstancedMesh === true, - instancingColor: object.isInstancedMesh === true && object.instanceColor !== null, - supportsVertexTextures: vertexTextures, - outputEncoding: currentRenderTarget !== null ? getTextureEncodingFromMap(currentRenderTarget.texture) : renderer.outputEncoding, - map: !!material.map, - mapEncoding: getTextureEncodingFromMap(material.map), - matcap: !!material.matcap, - matcapEncoding: getTextureEncodingFromMap(material.matcap), - envMap: !!envMap, - envMapMode: envMap && envMap.mapping, - envMapEncoding: getTextureEncodingFromMap(envMap), - envMapCubeUV: !!envMap && (envMap.mapping === CubeUVReflectionMapping || envMap.mapping === CubeUVRefractionMapping), - lightMap: !!material.lightMap, - lightMapEncoding: getTextureEncodingFromMap(material.lightMap), - aoMap: !!material.aoMap, - emissiveMap: !!material.emissiveMap, - emissiveMapEncoding: getTextureEncodingFromMap(material.emissiveMap), - bumpMap: !!material.bumpMap, - normalMap: !!material.normalMap, - objectSpaceNormalMap: material.normalMapType === ObjectSpaceNormalMap, - tangentSpaceNormalMap: material.normalMapType === TangentSpaceNormalMap, - clearcoatMap: !!material.clearcoatMap, - clearcoatRoughnessMap: !!material.clearcoatRoughnessMap, - clearcoatNormalMap: !!material.clearcoatNormalMap, - displacementMap: !!material.displacementMap, - roughnessMap: !!material.roughnessMap, - metalnessMap: !!material.metalnessMap, - specularMap: !!material.specularMap, - alphaMap: !!material.alphaMap, - gradientMap: !!material.gradientMap, - sheen: !!material.sheen, - transmissionMap: !!material.transmissionMap, - combine: material.combine, - vertexTangents: material.normalMap && material.vertexTangents, - vertexColors: material.vertexColors, - vertexUvs: !!material.map || !!material.bumpMap || !!material.normalMap || !!material.specularMap || !!material.alphaMap || !!material.emissiveMap || !!material.roughnessMap || !!material.metalnessMap || !!material.clearcoatMap || !!material.clearcoatRoughnessMap || !!material.clearcoatNormalMap || !!material.displacementMap || !!material.transmissionMap, - uvsVertexOnly: !(!!material.map || !!material.bumpMap || !!material.normalMap || !!material.specularMap || !!material.alphaMap || !!material.emissiveMap || !!material.roughnessMap || !!material.metalnessMap || !!material.clearcoatNormalMap || !!material.transmissionMap) && !!material.displacementMap, - fog: !!fog, - useFog: material.fog, - fogExp2: fog && fog.isFogExp2, - flatShading: material.flatShading, - sizeAttenuation: material.sizeAttenuation, - logarithmicDepthBuffer: logarithmicDepthBuffer, - skinning: material.skinning && maxBones > 0, - maxBones: maxBones, - useVertexTexture: floatVertexTextures, - morphTargets: material.morphTargets, - morphNormals: material.morphNormals, - maxMorphTargets: renderer.maxMorphTargets, - maxMorphNormals: renderer.maxMorphNormals, - numDirLights: lights.directional.length, - numPointLights: lights.point.length, - numSpotLights: lights.spot.length, - numRectAreaLights: lights.rectArea.length, - numHemiLights: lights.hemi.length, - numDirLightShadows: lights.directionalShadowMap.length, - numPointLightShadows: lights.pointShadowMap.length, - numSpotLightShadows: lights.spotShadowMap.length, - numClippingPlanes: clipping.numPlanes, - numClipIntersection: clipping.numIntersection, - dithering: material.dithering, - shadowMapEnabled: renderer.shadowMap.enabled && shadows.length > 0, - shadowMapType: renderer.shadowMap.type, - toneMapping: material.toneMapped ? renderer.toneMapping : NoToneMapping, - physicallyCorrectLights: renderer.physicallyCorrectLights, - premultipliedAlpha: material.premultipliedAlpha, - alphaTest: material.alphaTest, - doubleSided: material.side === DoubleSide, - flipSided: material.side === BackSide, - depthPacking: material.depthPacking !== undefined ? material.depthPacking : false, - index0AttributeName: material.index0AttributeName, - extensionDerivatives: material.extensions && material.extensions.derivatives, - extensionFragDepth: material.extensions && material.extensions.fragDepth, - extensionDrawBuffers: material.extensions && material.extensions.drawBuffers, - extensionShaderTextureLOD: material.extensions && material.extensions.shaderTextureLOD, - rendererExtensionFragDepth: isWebGL2 || extensions.has('EXT_frag_depth'), - rendererExtensionDrawBuffers: isWebGL2 || extensions.has('WEBGL_draw_buffers'), - rendererExtensionShaderTextureLod: isWebGL2 || extensions.has('EXT_shader_texture_lod'), - customProgramCacheKey: material.customProgramCacheKey() - }; - return parameters; - } - function getProgramCacheKey(parameters) { - var array = []; - if (parameters.shaderID) { - array.push(parameters.shaderID); - } else { - array.push(parameters.fragmentShader); - array.push(parameters.vertexShader); - } - if (parameters.defines !== undefined) { - for (var name in parameters.defines) { - array.push(name); - array.push(parameters.defines[name]); - } - } - if (parameters.isRawShaderMaterial === false) { - for (var i = 0; i < parameterNames.length; i++) { - array.push(parameters[parameterNames[i]]); - } - array.push(renderer.outputEncoding); - array.push(renderer.gammaFactor); - } - array.push(parameters.customProgramCacheKey); - return array.join(); - } - function getUniforms(material) { - var shaderID = shaderIDs[material.type]; - var uniforms; - if (shaderID) { - var shader = ShaderLib[shaderID]; - uniforms = UniformsUtils.clone(shader.uniforms); - } else { - uniforms = material.uniforms; - } - return uniforms; - } - function acquireProgram(parameters, cacheKey) { - var program; // Check if code has been already compiled - for (var p = 0, pl = programs.length; p < pl; p++) { - var preexistingProgram = programs[p]; - if (preexistingProgram.cacheKey === cacheKey) { - program = preexistingProgram; - ++program.usedTimes; - break; - } - } - if (program === undefined) { - program = new WebGLProgram(renderer, cacheKey, parameters, bindingStates); - programs.push(program); - } - return program; - } - function releaseProgram(program) { - if (--program.usedTimes === 0) { - // Remove from unordered set - var i = programs.indexOf(program); - programs[i] = programs[programs.length - 1]; - programs.pop(); // Free WebGL resources - program.destroy(); - } - } - return { - getParameters: getParameters, - getProgramCacheKey: getProgramCacheKey, - getUniforms: getUniforms, - acquireProgram: acquireProgram, - releaseProgram: releaseProgram, - // Exposed for resource monitoring & error feedback via renderer.info: - programs: programs - }; - } - function WebGLProperties() { - var properties = new WeakMap(); - function get(object) { - var map = properties.get(object); - if (map === undefined) { - map = {}; - properties.set(object, map); - } - return map; - } - function remove(object) { - properties.delete(object); - } - function update(object, key, value) { - properties.get(object)[key] = value; - } - function dispose() { - properties = new WeakMap(); - } - return { - get: get, - remove: remove, - update: update, - dispose: dispose - }; - } - function painterSortStable(a, b) { - if (a.groupOrder !== b.groupOrder) { - return a.groupOrder - b.groupOrder; - } else if (a.renderOrder !== b.renderOrder) { - return a.renderOrder - b.renderOrder; - } else if (a.program !== b.program) { - return a.program.id - b.program.id; - } else if (a.material.id !== b.material.id) { - return a.material.id - b.material.id; - } else if (a.z !== b.z) { - return a.z - b.z; - } else { - return a.id - b.id; - } - } - function reversePainterSortStable(a, b) { - if (a.groupOrder !== b.groupOrder) { - return a.groupOrder - b.groupOrder; - } else if (a.renderOrder !== b.renderOrder) { - return a.renderOrder - b.renderOrder; - } else if (a.z !== b.z) { - return b.z - a.z; - } else { - return a.id - b.id; - } - } - function WebGLRenderList(properties) { - var renderItems = []; - var renderItemsIndex = 0; - var opaque = []; - var transparent = []; - var defaultProgram = { - id: -1 - }; - function init() { - renderItemsIndex = 0; - opaque.length = 0; - transparent.length = 0; - } - function getNextRenderItem(object, geometry, material, groupOrder, z, group) { - var renderItem = renderItems[renderItemsIndex]; - var materialProperties = properties.get(material); - if (renderItem === undefined) { - renderItem = { - id: object.id, - object: object, - geometry: geometry, - material: material, - program: materialProperties.program || defaultProgram, - groupOrder: groupOrder, - renderOrder: object.renderOrder, - z: z, - group: group - }; - renderItems[renderItemsIndex] = renderItem; - } else { - renderItem.id = object.id; - renderItem.object = object; - renderItem.geometry = geometry; - renderItem.material = material; - renderItem.program = materialProperties.program || defaultProgram; - renderItem.groupOrder = groupOrder; - renderItem.renderOrder = object.renderOrder; - renderItem.z = z; - renderItem.group = group; - } - renderItemsIndex++; - return renderItem; - } - function push(object, geometry, material, groupOrder, z, group) { - var renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group); - (material.transparent === true ? transparent : opaque).push(renderItem); - } - function unshift(object, geometry, material, groupOrder, z, group) { - var renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group); - (material.transparent === true ? transparent : opaque).unshift(renderItem); - } - function sort(customOpaqueSort, customTransparentSort) { - if (opaque.length > 1) opaque.sort(customOpaqueSort || painterSortStable); - if (transparent.length > 1) transparent.sort(customTransparentSort || reversePainterSortStable); - } - function finish() { - // Clear references from inactive renderItems in the list - for (var i = renderItemsIndex, il = renderItems.length; i < il; i++) { - var renderItem = renderItems[i]; - if (renderItem.id === null) break; - renderItem.id = null; - renderItem.object = null; - renderItem.geometry = null; - renderItem.material = null; - renderItem.program = null; - renderItem.group = null; - } - } - return { - opaque: opaque, - transparent: transparent, - init: init, - push: push, - unshift: unshift, - finish: finish, - sort: sort - }; - } - function WebGLRenderLists(properties) { - var lists = new WeakMap(); - function get(scene, camera) { - var cameras = lists.get(scene); - var list; - if (cameras === undefined) { - list = new WebGLRenderList(properties); - lists.set(scene, new WeakMap()); - lists.get(scene).set(camera, list); - } else { - list = cameras.get(camera); - if (list === undefined) { - list = new WebGLRenderList(properties); - cameras.set(camera, list); - } - } - return list; - } - function dispose() { - lists = new WeakMap(); - } - return { - get: get, - dispose: dispose - }; - } - function UniformsCache() { - var lights = {}; - return { - get: function get(light) { - if (lights[light.id] !== undefined) { - return lights[light.id]; - } - var uniforms; - switch (light.type) { - case 'DirectionalLight': - uniforms = { - direction: new Vector3(), - color: new Color() - }; - break; - case 'SpotLight': - uniforms = { - position: new Vector3(), - direction: new Vector3(), - color: new Color(), - distance: 0, - coneCos: 0, - penumbraCos: 0, - decay: 0 - }; - break; - case 'PointLight': - uniforms = { - position: new Vector3(), - color: new Color(), - distance: 0, - decay: 0 - }; - break; - case 'HemisphereLight': - uniforms = { - direction: new Vector3(), - skyColor: new Color(), - groundColor: new Color() - }; - break; - case 'RectAreaLight': - uniforms = { - color: new Color(), - position: new Vector3(), - halfWidth: new Vector3(), - halfHeight: new Vector3() - }; - break; - } - lights[light.id] = uniforms; - return uniforms; - } - }; - } - function ShadowUniformsCache() { - var lights = {}; - return { - get: function get(light) { - if (lights[light.id] !== undefined) { - return lights[light.id]; - } - var uniforms; - switch (light.type) { - case 'DirectionalLight': - uniforms = { - shadowBias: 0, - shadowNormalBias: 0, - shadowRadius: 1, - shadowMapSize: new Vector2() - }; - break; - case 'SpotLight': - uniforms = { - shadowBias: 0, - shadowNormalBias: 0, - shadowRadius: 1, - shadowMapSize: new Vector2() - }; - break; - case 'PointLight': - uniforms = { - shadowBias: 0, - shadowNormalBias: 0, - shadowRadius: 1, - shadowMapSize: new Vector2(), - shadowCameraNear: 1, - shadowCameraFar: 1000 - }; - break; - // TODO (abelnation): set RectAreaLight shadow uniforms - } - lights[light.id] = uniforms; - return uniforms; - } - }; - } - var nextVersion = 0; - function shadowCastingLightsFirst(lightA, lightB) { - return (lightB.castShadow ? 1 : 0) - (lightA.castShadow ? 1 : 0); - } - function WebGLLights(extensions, capabilities) { - var cache = new UniformsCache(); - var shadowCache = ShadowUniformsCache(); - var state = { - version: 0, - hash: { - directionalLength: -1, - pointLength: -1, - spotLength: -1, - rectAreaLength: -1, - hemiLength: -1, - numDirectionalShadows: -1, - numPointShadows: -1, - numSpotShadows: -1 - }, - ambient: [0, 0, 0], - probe: [], - directional: [], - directionalShadow: [], - directionalShadowMap: [], - directionalShadowMatrix: [], - spot: [], - spotShadow: [], - spotShadowMap: [], - spotShadowMatrix: [], - rectArea: [], - rectAreaLTC1: null, - rectAreaLTC2: null, - point: [], - pointShadow: [], - pointShadowMap: [], - pointShadowMatrix: [], - hemi: [] - }; - for (var i = 0; i < 9; i++) { - state.probe.push(new Vector3()); - } - var vector3 = new Vector3(); - var matrix4 = new Matrix4(); - var matrix42 = new Matrix4(); - function setup(lights) { - var r = 0, - g = 0, - b = 0; - for (var _i = 0; _i < 9; _i++) { - state.probe[_i].set(0, 0, 0); - } - var directionalLength = 0; - var pointLength = 0; - var spotLength = 0; - var rectAreaLength = 0; - var hemiLength = 0; - var numDirectionalShadows = 0; - var numPointShadows = 0; - var numSpotShadows = 0; - lights.sort(shadowCastingLightsFirst); - for (var _i2 = 0, l = lights.length; _i2 < l; _i2++) { - var light = lights[_i2]; - var color = light.color; - var intensity = light.intensity; - var distance = light.distance; - var shadowMap = light.shadow && light.shadow.map ? light.shadow.map.texture : null; - if (light.isAmbientLight) { - r += color.r * intensity; - g += color.g * intensity; - b += color.b * intensity; - } else if (light.isLightProbe) { - for (var j = 0; j < 9; j++) { - state.probe[j].addScaledVector(light.sh.coefficients[j], intensity); - } - } else if (light.isDirectionalLight) { - var uniforms = cache.get(light); - uniforms.color.copy(light.color).multiplyScalar(light.intensity); - if (light.castShadow) { - var shadow = light.shadow; - var shadowUniforms = shadowCache.get(light); - shadowUniforms.shadowBias = shadow.bias; - shadowUniforms.shadowNormalBias = shadow.normalBias; - shadowUniforms.shadowRadius = shadow.radius; - shadowUniforms.shadowMapSize = shadow.mapSize; - state.directionalShadow[directionalLength] = shadowUniforms; - state.directionalShadowMap[directionalLength] = shadowMap; - state.directionalShadowMatrix[directionalLength] = light.shadow.matrix; - numDirectionalShadows++; - } - state.directional[directionalLength] = uniforms; - directionalLength++; - } else if (light.isSpotLight) { - var _uniforms = cache.get(light); - _uniforms.position.setFromMatrixPosition(light.matrixWorld); - _uniforms.color.copy(color).multiplyScalar(intensity); - _uniforms.distance = distance; - _uniforms.coneCos = Math.cos(light.angle); - _uniforms.penumbraCos = Math.cos(light.angle * (1 - light.penumbra)); - _uniforms.decay = light.decay; - if (light.castShadow) { - var _shadow = light.shadow; - var _shadowUniforms = shadowCache.get(light); - _shadowUniforms.shadowBias = _shadow.bias; - _shadowUniforms.shadowNormalBias = _shadow.normalBias; - _shadowUniforms.shadowRadius = _shadow.radius; - _shadowUniforms.shadowMapSize = _shadow.mapSize; - state.spotShadow[spotLength] = _shadowUniforms; - state.spotShadowMap[spotLength] = shadowMap; - state.spotShadowMatrix[spotLength] = light.shadow.matrix; - numSpotShadows++; - } - state.spot[spotLength] = _uniforms; - spotLength++; - } else if (light.isRectAreaLight) { - var _uniforms2 = cache.get(light); // (a) intensity is the total visible light emitted - //uniforms.color.copy( color ).multiplyScalar( intensity / ( light.width * light.height * Math.PI ) ); - // (b) intensity is the brightness of the light - - _uniforms2.color.copy(color).multiplyScalar(intensity); - _uniforms2.halfWidth.set(light.width * 0.5, 0.0, 0.0); - _uniforms2.halfHeight.set(0.0, light.height * 0.5, 0.0); - state.rectArea[rectAreaLength] = _uniforms2; - rectAreaLength++; - } else if (light.isPointLight) { - var _uniforms3 = cache.get(light); - _uniforms3.color.copy(light.color).multiplyScalar(light.intensity); - _uniforms3.distance = light.distance; - _uniforms3.decay = light.decay; - if (light.castShadow) { - var _shadow2 = light.shadow; - var _shadowUniforms2 = shadowCache.get(light); - _shadowUniforms2.shadowBias = _shadow2.bias; - _shadowUniforms2.shadowNormalBias = _shadow2.normalBias; - _shadowUniforms2.shadowRadius = _shadow2.radius; - _shadowUniforms2.shadowMapSize = _shadow2.mapSize; - _shadowUniforms2.shadowCameraNear = _shadow2.camera.near; - _shadowUniforms2.shadowCameraFar = _shadow2.camera.far; - state.pointShadow[pointLength] = _shadowUniforms2; - state.pointShadowMap[pointLength] = shadowMap; - state.pointShadowMatrix[pointLength] = light.shadow.matrix; - numPointShadows++; - } - state.point[pointLength] = _uniforms3; - pointLength++; - } else if (light.isHemisphereLight) { - var _uniforms4 = cache.get(light); - _uniforms4.skyColor.copy(light.color).multiplyScalar(intensity); - _uniforms4.groundColor.copy(light.groundColor).multiplyScalar(intensity); - state.hemi[hemiLength] = _uniforms4; - hemiLength++; - } - } - if (rectAreaLength > 0) { - if (capabilities.isWebGL2) { - // WebGL 2 - state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1; - state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2; - } else { - // WebGL 1 - if (extensions.has('OES_texture_float_linear') === true) { - state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1; - state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2; - } else if (extensions.has('OES_texture_half_float_linear') === true) { - state.rectAreaLTC1 = UniformsLib.LTC_HALF_1; - state.rectAreaLTC2 = UniformsLib.LTC_HALF_2; - } else { - console.error('THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.'); - } - } - } - state.ambient[0] = r; - state.ambient[1] = g; - state.ambient[2] = b; - var hash = state.hash; - if (hash.directionalLength !== directionalLength || hash.pointLength !== pointLength || hash.spotLength !== spotLength || hash.rectAreaLength !== rectAreaLength || hash.hemiLength !== hemiLength || hash.numDirectionalShadows !== numDirectionalShadows || hash.numPointShadows !== numPointShadows || hash.numSpotShadows !== numSpotShadows) { - state.directional.length = directionalLength; - state.spot.length = spotLength; - state.rectArea.length = rectAreaLength; - state.point.length = pointLength; - state.hemi.length = hemiLength; - state.directionalShadow.length = numDirectionalShadows; - state.directionalShadowMap.length = numDirectionalShadows; - state.pointShadow.length = numPointShadows; - state.pointShadowMap.length = numPointShadows; - state.spotShadow.length = numSpotShadows; - state.spotShadowMap.length = numSpotShadows; - state.directionalShadowMatrix.length = numDirectionalShadows; - state.pointShadowMatrix.length = numPointShadows; - state.spotShadowMatrix.length = numSpotShadows; - hash.directionalLength = directionalLength; - hash.pointLength = pointLength; - hash.spotLength = spotLength; - hash.rectAreaLength = rectAreaLength; - hash.hemiLength = hemiLength; - hash.numDirectionalShadows = numDirectionalShadows; - hash.numPointShadows = numPointShadows; - hash.numSpotShadows = numSpotShadows; - state.version = nextVersion++; - } - } - function setupView(lights, camera) { - var directionalLength = 0; - var pointLength = 0; - var spotLength = 0; - var rectAreaLength = 0; - var hemiLength = 0; - var viewMatrix = camera.matrixWorldInverse; - for (var _i3 = 0, l = lights.length; _i3 < l; _i3++) { - var light = lights[_i3]; - if (light.isDirectionalLight) { - var uniforms = state.directional[directionalLength]; - uniforms.direction.setFromMatrixPosition(light.matrixWorld); - vector3.setFromMatrixPosition(light.target.matrixWorld); - uniforms.direction.sub(vector3); - uniforms.direction.transformDirection(viewMatrix); - directionalLength++; - } else if (light.isSpotLight) { - var _uniforms5 = state.spot[spotLength]; - _uniforms5.position.setFromMatrixPosition(light.matrixWorld); - _uniforms5.position.applyMatrix4(viewMatrix); - _uniforms5.direction.setFromMatrixPosition(light.matrixWorld); - vector3.setFromMatrixPosition(light.target.matrixWorld); - _uniforms5.direction.sub(vector3); - _uniforms5.direction.transformDirection(viewMatrix); - spotLength++; - } else if (light.isRectAreaLight) { - var _uniforms6 = state.rectArea[rectAreaLength]; - _uniforms6.position.setFromMatrixPosition(light.matrixWorld); - _uniforms6.position.applyMatrix4(viewMatrix); // extract local rotation of light to derive width/height half vectors - - matrix42.identity(); - matrix4.copy(light.matrixWorld); - matrix4.premultiply(viewMatrix); - matrix42.extractRotation(matrix4); - _uniforms6.halfWidth.set(light.width * 0.5, 0.0, 0.0); - _uniforms6.halfHeight.set(0.0, light.height * 0.5, 0.0); - _uniforms6.halfWidth.applyMatrix4(matrix42); - _uniforms6.halfHeight.applyMatrix4(matrix42); - rectAreaLength++; - } else if (light.isPointLight) { - var _uniforms7 = state.point[pointLength]; - _uniforms7.position.setFromMatrixPosition(light.matrixWorld); - _uniforms7.position.applyMatrix4(viewMatrix); - pointLength++; - } else if (light.isHemisphereLight) { - var _uniforms8 = state.hemi[hemiLength]; - _uniforms8.direction.setFromMatrixPosition(light.matrixWorld); - _uniforms8.direction.transformDirection(viewMatrix); - _uniforms8.direction.normalize(); - hemiLength++; - } - } - } - return { - setup: setup, - setupView: setupView, - state: state - }; - } - function WebGLRenderState(extensions, capabilities) { - var lights = new WebGLLights(extensions, capabilities); - var lightsArray = []; - var shadowsArray = []; - function init() { - lightsArray.length = 0; - shadowsArray.length = 0; - } - function pushLight(light) { - lightsArray.push(light); - } - function pushShadow(shadowLight) { - shadowsArray.push(shadowLight); - } - function setupLights() { - lights.setup(lightsArray); - } - function setupLightsView(camera) { - lights.setupView(lightsArray, camera); - } - var state = { - lightsArray: lightsArray, - shadowsArray: shadowsArray, - lights: lights - }; - return { - init: init, - state: state, - setupLights: setupLights, - setupLightsView: setupLightsView, - pushLight: pushLight, - pushShadow: pushShadow - }; - } - function WebGLRenderStates(extensions, capabilities) { - var renderStates = new WeakMap(); - function get(scene, renderCallDepth) { - if (renderCallDepth === void 0) { - renderCallDepth = 0; - } - var renderState; - if (renderStates.has(scene) === false) { - renderState = new WebGLRenderState(extensions, capabilities); - renderStates.set(scene, []); - renderStates.get(scene).push(renderState); - } else { - if (renderCallDepth >= renderStates.get(scene).length) { - renderState = new WebGLRenderState(extensions, capabilities); - renderStates.get(scene).push(renderState); - } else { - renderState = renderStates.get(scene)[renderCallDepth]; - } - } - return renderState; - } - function dispose() { - renderStates = new WeakMap(); - } - return { - get: get, - dispose: dispose - }; - } - /** - * parameters = { - * - * opacity: , - * - * map: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * wireframe: , - * wireframeLinewidth: - * } - */ - function MeshDepthMaterial(parameters) { - Material.call(this); - this.type = 'MeshDepthMaterial'; - this.depthPacking = BasicDepthPacking; - this.skinning = false; - this.morphTargets = false; - this.map = null; - this.alphaMap = null; - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - this.wireframe = false; - this.wireframeLinewidth = 1; - this.fog = false; - this.setValues(parameters); - } - MeshDepthMaterial.prototype = Object.create(Material.prototype); - MeshDepthMaterial.prototype.constructor = MeshDepthMaterial; - MeshDepthMaterial.prototype.isMeshDepthMaterial = true; - MeshDepthMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.depthPacking = source.depthPacking; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.map = source.map; - this.alphaMap = source.alphaMap; - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - return this; - }; - /** - * parameters = { - * - * referencePosition: , - * nearDistance: , - * farDistance: , - * - * skinning: , - * morphTargets: , - * - * map: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: - * - * } - */ - function MeshDistanceMaterial(parameters) { - Material.call(this); - this.type = 'MeshDistanceMaterial'; - this.referencePosition = new Vector3(); - this.nearDistance = 1; - this.farDistance = 1000; - this.skinning = false; - this.morphTargets = false; - this.map = null; - this.alphaMap = null; - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - this.fog = false; - this.setValues(parameters); - } - MeshDistanceMaterial.prototype = Object.create(Material.prototype); - MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial; - MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true; - MeshDistanceMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.referencePosition.copy(source.referencePosition); - this.nearDistance = source.nearDistance; - this.farDistance = source.farDistance; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.map = source.map; - this.alphaMap = source.alphaMap; - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - return this; - }; - var vsm_frag = "uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include \nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\t\t#ifdef HORIZONAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean * HALF_SAMPLE_RATE;\n\tsquared_mean = squared_mean * HALF_SAMPLE_RATE;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"; - var vsm_vert = "void main() {\n\tgl_Position = vec4( position, 1.0 );\n}"; - function WebGLShadowMap(_renderer, _objects, maxTextureSize) { - var _frustum = new Frustum(); - var _shadowMapSize = new Vector2(), - _viewportSize = new Vector2(), - _viewport = new Vector4(), - _depthMaterials = [], - _distanceMaterials = [], - _materialCache = {}; - var shadowSide = { - 0: BackSide, - 1: FrontSide, - 2: DoubleSide - }; - var shadowMaterialVertical = new ShaderMaterial({ - defines: { - SAMPLE_RATE: 2.0 / 8.0, - HALF_SAMPLE_RATE: 1.0 / 8.0 - }, - uniforms: { - shadow_pass: { - value: null - }, - resolution: { - value: new Vector2() - }, - radius: { - value: 4.0 - } - }, - vertexShader: vsm_vert, - fragmentShader: vsm_frag - }); - var shadowMaterialHorizonal = shadowMaterialVertical.clone(); - shadowMaterialHorizonal.defines.HORIZONAL_PASS = 1; - var fullScreenTri = new BufferGeometry(); - fullScreenTri.setAttribute('position', new BufferAttribute(new Float32Array([-1, -1, 0.5, 3, -1, 0.5, -1, 3, 0.5]), 3)); - var fullScreenMesh = new Mesh(fullScreenTri, shadowMaterialVertical); - var scope = this; - this.enabled = false; - this.autoUpdate = true; - this.needsUpdate = false; - this.type = PCFShadowMap; - this.render = function (lights, scene, camera) { - if (scope.enabled === false) return; - if (scope.autoUpdate === false && scope.needsUpdate === false) return; - if (lights.length === 0) return; - var currentRenderTarget = _renderer.getRenderTarget(); - var activeCubeFace = _renderer.getActiveCubeFace(); - var activeMipmapLevel = _renderer.getActiveMipmapLevel(); - var _state = _renderer.state; // Set GL state for depth map. - _state.setBlending(NoBlending); - _state.buffers.color.setClear(1, 1, 1, 1); - _state.buffers.depth.setTest(true); - _state.setScissorTest(false); // render depth map - - for (var i = 0, il = lights.length; i < il; i++) { - var light = lights[i]; - var shadow = light.shadow; - if (shadow === undefined) { - console.warn('THREE.WebGLShadowMap:', light, 'has no shadow.'); - continue; - } - if (shadow.autoUpdate === false && shadow.needsUpdate === false) continue; - _shadowMapSize.copy(shadow.mapSize); - var shadowFrameExtents = shadow.getFrameExtents(); - _shadowMapSize.multiply(shadowFrameExtents); - _viewportSize.copy(shadow.mapSize); - if (_shadowMapSize.x > maxTextureSize || _shadowMapSize.y > maxTextureSize) { - if (_shadowMapSize.x > maxTextureSize) { - _viewportSize.x = Math.floor(maxTextureSize / shadowFrameExtents.x); - _shadowMapSize.x = _viewportSize.x * shadowFrameExtents.x; - shadow.mapSize.x = _viewportSize.x; - } - if (_shadowMapSize.y > maxTextureSize) { - _viewportSize.y = Math.floor(maxTextureSize / shadowFrameExtents.y); - _shadowMapSize.y = _viewportSize.y * shadowFrameExtents.y; - shadow.mapSize.y = _viewportSize.y; - } - } - if (shadow.map === null && !shadow.isPointLightShadow && this.type === VSMShadowMap) { - var pars = { - minFilter: LinearFilter, - magFilter: LinearFilter, - format: RGBAFormat - }; - shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars); - shadow.map.texture.name = light.name + '.shadowMap'; - shadow.mapPass = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars); - shadow.camera.updateProjectionMatrix(); - } - if (shadow.map === null) { - var _pars = { - minFilter: NearestFilter, - magFilter: NearestFilter, - format: RGBAFormat - }; - shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, _pars); - shadow.map.texture.name = light.name + '.shadowMap'; - shadow.camera.updateProjectionMatrix(); - } - _renderer.setRenderTarget(shadow.map); - _renderer.clear(); - var viewportCount = shadow.getViewportCount(); - for (var vp = 0; vp < viewportCount; vp++) { - var viewport = shadow.getViewport(vp); - _viewport.set(_viewportSize.x * viewport.x, _viewportSize.y * viewport.y, _viewportSize.x * viewport.z, _viewportSize.y * viewport.w); - _state.viewport(_viewport); - shadow.updateMatrices(light, vp); - _frustum = shadow.getFrustum(); - renderObject(scene, camera, shadow.camera, light, this.type); - } // do blur pass for VSM - - if (!shadow.isPointLightShadow && this.type === VSMShadowMap) { - VSMPass(shadow, camera); - } - shadow.needsUpdate = false; - } - scope.needsUpdate = false; - _renderer.setRenderTarget(currentRenderTarget, activeCubeFace, activeMipmapLevel); - }; - function VSMPass(shadow, camera) { - var geometry = _objects.update(fullScreenMesh); // vertical pass - - shadowMaterialVertical.uniforms.shadow_pass.value = shadow.map.texture; - shadowMaterialVertical.uniforms.resolution.value = shadow.mapSize; - shadowMaterialVertical.uniforms.radius.value = shadow.radius; - _renderer.setRenderTarget(shadow.mapPass); - _renderer.clear(); - _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialVertical, fullScreenMesh, null); // horizonal pass - - shadowMaterialHorizonal.uniforms.shadow_pass.value = shadow.mapPass.texture; - shadowMaterialHorizonal.uniforms.resolution.value = shadow.mapSize; - shadowMaterialHorizonal.uniforms.radius.value = shadow.radius; - _renderer.setRenderTarget(shadow.map); - _renderer.clear(); - _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialHorizonal, fullScreenMesh, null); - } - function getDepthMaterialVariant(useMorphing, useSkinning, useInstancing) { - var index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2; - var material = _depthMaterials[index]; - if (material === undefined) { - material = new MeshDepthMaterial({ - depthPacking: RGBADepthPacking, - morphTargets: useMorphing, - skinning: useSkinning - }); - _depthMaterials[index] = material; - } - return material; - } - function getDistanceMaterialVariant(useMorphing, useSkinning, useInstancing) { - var index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2; - var material = _distanceMaterials[index]; - if (material === undefined) { - material = new MeshDistanceMaterial({ - morphTargets: useMorphing, - skinning: useSkinning - }); - _distanceMaterials[index] = material; - } - return material; - } - function getDepthMaterial(object, geometry, material, light, shadowCameraNear, shadowCameraFar, type) { - var result = null; - var getMaterialVariant = getDepthMaterialVariant; - var customMaterial = object.customDepthMaterial; - if (light.isPointLight === true) { - getMaterialVariant = getDistanceMaterialVariant; - customMaterial = object.customDistanceMaterial; - } - if (customMaterial === undefined) { - var useMorphing = false; - if (material.morphTargets === true) { - useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0; - } - var useSkinning = false; - if (object.isSkinnedMesh === true) { - if (material.skinning === true) { - useSkinning = true; - } else { - console.warn('THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object); - } - } - var useInstancing = object.isInstancedMesh === true; - result = getMaterialVariant(useMorphing, useSkinning, useInstancing); - } else { - result = customMaterial; - } - if (_renderer.localClippingEnabled && material.clipShadows === true && material.clippingPlanes.length !== 0) { - // in this case we need a unique material instance reflecting the - // appropriate state - var keyA = result.uuid, - keyB = material.uuid; - var materialsForVariant = _materialCache[keyA]; - if (materialsForVariant === undefined) { - materialsForVariant = {}; - _materialCache[keyA] = materialsForVariant; - } - var cachedMaterial = materialsForVariant[keyB]; - if (cachedMaterial === undefined) { - cachedMaterial = result.clone(); - materialsForVariant[keyB] = cachedMaterial; - } - result = cachedMaterial; - } - result.visible = material.visible; - result.wireframe = material.wireframe; - if (type === VSMShadowMap) { - result.side = material.shadowSide !== null ? material.shadowSide : material.side; - } else { - result.side = material.shadowSide !== null ? material.shadowSide : shadowSide[material.side]; - } - result.clipShadows = material.clipShadows; - result.clippingPlanes = material.clippingPlanes; - result.clipIntersection = material.clipIntersection; - result.wireframeLinewidth = material.wireframeLinewidth; - result.linewidth = material.linewidth; - if (light.isPointLight === true && result.isMeshDistanceMaterial === true) { - result.referencePosition.setFromMatrixPosition(light.matrixWorld); - result.nearDistance = shadowCameraNear; - result.farDistance = shadowCameraFar; - } - return result; - } - function renderObject(object, camera, shadowCamera, light, type) { - if (object.visible === false) return; - var visible = object.layers.test(camera.layers); - if (visible && (object.isMesh || object.isLine || object.isPoints)) { - if ((object.castShadow || object.receiveShadow && type === VSMShadowMap) && (!object.frustumCulled || _frustum.intersectsObject(object))) { - object.modelViewMatrix.multiplyMatrices(shadowCamera.matrixWorldInverse, object.matrixWorld); - var geometry = _objects.update(object); - var material = object.material; - if (Array.isArray(material)) { - var groups = geometry.groups; - for (var k = 0, kl = groups.length; k < kl; k++) { - var group = groups[k]; - var groupMaterial = material[group.materialIndex]; - if (groupMaterial && groupMaterial.visible) { - var depthMaterial = getDepthMaterial(object, geometry, groupMaterial, light, shadowCamera.near, shadowCamera.far, type); - _renderer.renderBufferDirect(shadowCamera, null, geometry, depthMaterial, object, group); - } - } - } else if (material.visible) { - var _depthMaterial = getDepthMaterial(object, geometry, material, light, shadowCamera.near, shadowCamera.far, type); - _renderer.renderBufferDirect(shadowCamera, null, geometry, _depthMaterial, object, null); - } - } - } - var children = object.children; - for (var i = 0, l = children.length; i < l; i++) { - renderObject(children[i], camera, shadowCamera, light, type); - } - } - } - function WebGLState(gl, extensions, capabilities) { - var _equationToGL, _factorToGL; - var isWebGL2 = capabilities.isWebGL2; - function ColorBuffer() { - var locked = false; - var color = new Vector4(); - var currentColorMask = null; - var currentColorClear = new Vector4(0, 0, 0, 0); - return { - setMask: function setMask(colorMask) { - if (currentColorMask !== colorMask && !locked) { - gl.colorMask(colorMask, colorMask, colorMask, colorMask); - currentColorMask = colorMask; - } - }, - setLocked: function setLocked(lock) { - locked = lock; - }, - setClear: function setClear(r, g, b, a, premultipliedAlpha) { - if (premultipliedAlpha === true) { - r *= a; - g *= a; - b *= a; - } - color.set(r, g, b, a); - if (currentColorClear.equals(color) === false) { - gl.clearColor(r, g, b, a); - currentColorClear.copy(color); - } - }, - reset: function reset() { - locked = false; - currentColorMask = null; - currentColorClear.set(-1, 0, 0, 0); // set to invalid state - } - }; - } - function DepthBuffer() { - var locked = false; - var currentDepthMask = null; - var currentDepthFunc = null; - var currentDepthClear = null; - return { - setTest: function setTest(depthTest) { - if (depthTest) { - enable(2929); - } else { - disable(2929); - } - }, - setMask: function setMask(depthMask) { - if (currentDepthMask !== depthMask && !locked) { - gl.depthMask(depthMask); - currentDepthMask = depthMask; - } - }, - setFunc: function setFunc(depthFunc) { - if (currentDepthFunc !== depthFunc) { - if (depthFunc) { - switch (depthFunc) { - case NeverDepth: - gl.depthFunc(512); - break; - case AlwaysDepth: - gl.depthFunc(519); - break; - case LessDepth: - gl.depthFunc(513); - break; - case LessEqualDepth: - gl.depthFunc(515); - break; - case EqualDepth: - gl.depthFunc(514); - break; - case GreaterEqualDepth: - gl.depthFunc(518); - break; - case GreaterDepth: - gl.depthFunc(516); - break; - case NotEqualDepth: - gl.depthFunc(517); - break; - default: - gl.depthFunc(515); - } - } else { - gl.depthFunc(515); - } - currentDepthFunc = depthFunc; - } - }, - setLocked: function setLocked(lock) { - locked = lock; - }, - setClear: function setClear(depth) { - if (currentDepthClear !== depth) { - gl.clearDepth(depth); - currentDepthClear = depth; - } - }, - reset: function reset() { - locked = false; - currentDepthMask = null; - currentDepthFunc = null; - currentDepthClear = null; - } - }; - } - function StencilBuffer() { - var locked = false; - var currentStencilMask = null; - var currentStencilFunc = null; - var currentStencilRef = null; - var currentStencilFuncMask = null; - var currentStencilFail = null; - var currentStencilZFail = null; - var currentStencilZPass = null; - var currentStencilClear = null; - return { - setTest: function setTest(stencilTest) { - if (!locked) { - if (stencilTest) { - enable(2960); - } else { - disable(2960); - } - } - }, - setMask: function setMask(stencilMask) { - if (currentStencilMask !== stencilMask && !locked) { - gl.stencilMask(stencilMask); - currentStencilMask = stencilMask; - } - }, - setFunc: function setFunc(stencilFunc, stencilRef, stencilMask) { - if (currentStencilFunc !== stencilFunc || currentStencilRef !== stencilRef || currentStencilFuncMask !== stencilMask) { - gl.stencilFunc(stencilFunc, stencilRef, stencilMask); - currentStencilFunc = stencilFunc; - currentStencilRef = stencilRef; - currentStencilFuncMask = stencilMask; - } - }, - setOp: function setOp(stencilFail, stencilZFail, stencilZPass) { - if (currentStencilFail !== stencilFail || currentStencilZFail !== stencilZFail || currentStencilZPass !== stencilZPass) { - gl.stencilOp(stencilFail, stencilZFail, stencilZPass); - currentStencilFail = stencilFail; - currentStencilZFail = stencilZFail; - currentStencilZPass = stencilZPass; - } - }, - setLocked: function setLocked(lock) { - locked = lock; - }, - setClear: function setClear(stencil) { - if (currentStencilClear !== stencil) { - gl.clearStencil(stencil); - currentStencilClear = stencil; - } - }, - reset: function reset() { - locked = false; - currentStencilMask = null; - currentStencilFunc = null; - currentStencilRef = null; - currentStencilFuncMask = null; - currentStencilFail = null; - currentStencilZFail = null; - currentStencilZPass = null; - currentStencilClear = null; - } - }; - } // - - var colorBuffer = new ColorBuffer(); - var depthBuffer = new DepthBuffer(); - var stencilBuffer = new StencilBuffer(); - var enabledCapabilities = {}; - var currentProgram = null; - var currentBlendingEnabled = null; - var currentBlending = null; - var currentBlendEquation = null; - var currentBlendSrc = null; - var currentBlendDst = null; - var currentBlendEquationAlpha = null; - var currentBlendSrcAlpha = null; - var currentBlendDstAlpha = null; - var currentPremultipledAlpha = false; - var currentFlipSided = null; - var currentCullFace = null; - var currentLineWidth = null; - var currentPolygonOffsetFactor = null; - var currentPolygonOffsetUnits = null; - var maxTextures = gl.getParameter(35661); - var lineWidthAvailable = false; - var version = 0; - var glVersion = gl.getParameter(7938); - if (glVersion.indexOf('WebGL') !== -1) { - version = parseFloat(/^WebGL\ ([0-9])/.exec(glVersion)[1]); - lineWidthAvailable = version >= 1.0; - } else if (glVersion.indexOf('OpenGL ES') !== -1) { - version = parseFloat(/^OpenGL\ ES\ ([0-9])/.exec(glVersion)[1]); - lineWidthAvailable = version >= 2.0; - } - var currentTextureSlot = null; - var currentBoundTextures = {}; - var currentScissor = new Vector4(); - var currentViewport = new Vector4(); - function createTexture(type, target, count) { - var data = new Uint8Array(4); // 4 is required to match default unpack alignment of 4. - var texture = gl.createTexture(); - gl.bindTexture(type, texture); - gl.texParameteri(type, 10241, 9728); - gl.texParameteri(type, 10240, 9728); - for (var i = 0; i < count; i++) { - gl.texImage2D(target + i, 0, 6408, 1, 1, 0, 6408, 5121, data); - } - return texture; - } - var emptyTextures = {}; - emptyTextures[3553] = createTexture(3553, 3553, 1); - emptyTextures[34067] = createTexture(34067, 34069, 6); // init - colorBuffer.setClear(0, 0, 0, 1); - depthBuffer.setClear(1); - stencilBuffer.setClear(0); - enable(2929); - depthBuffer.setFunc(LessEqualDepth); - setFlipSided(false); - setCullFace(CullFaceBack); - enable(2884); - setBlending(NoBlending); // - function enable(id) { - if (enabledCapabilities[id] !== true) { - gl.enable(id); - enabledCapabilities[id] = true; - } - } - function disable(id) { - if (enabledCapabilities[id] !== false) { - gl.disable(id); - enabledCapabilities[id] = false; - } - } - function useProgram(program) { - if (currentProgram !== program) { - gl.useProgram(program); - currentProgram = program; - return true; - } - return false; - } - var equationToGL = (_equationToGL = {}, _equationToGL[AddEquation] = 32774, _equationToGL[SubtractEquation] = 32778, _equationToGL[ReverseSubtractEquation] = 32779, _equationToGL); - if (isWebGL2) { - equationToGL[MinEquation] = 32775; - equationToGL[MaxEquation] = 32776; - } else { - var extension = extensions.get('EXT_blend_minmax'); - if (extension !== null) { - equationToGL[MinEquation] = extension.MIN_EXT; - equationToGL[MaxEquation] = extension.MAX_EXT; - } - } - var factorToGL = (_factorToGL = {}, _factorToGL[ZeroFactor] = 0, _factorToGL[OneFactor] = 1, _factorToGL[SrcColorFactor] = 768, _factorToGL[SrcAlphaFactor] = 770, _factorToGL[SrcAlphaSaturateFactor] = 776, _factorToGL[DstColorFactor] = 774, _factorToGL[DstAlphaFactor] = 772, _factorToGL[OneMinusSrcColorFactor] = 769, _factorToGL[OneMinusSrcAlphaFactor] = 771, _factorToGL[OneMinusDstColorFactor] = 775, _factorToGL[OneMinusDstAlphaFactor] = 773, _factorToGL); - function setBlending(blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha) { - if (blending === NoBlending) { - if (currentBlendingEnabled) { - disable(3042); - currentBlendingEnabled = false; - } - return; - } - if (!currentBlendingEnabled) { - enable(3042); - currentBlendingEnabled = true; - } - if (blending !== CustomBlending) { - if (blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha) { - if (currentBlendEquation !== AddEquation || currentBlendEquationAlpha !== AddEquation) { - gl.blendEquation(32774); - currentBlendEquation = AddEquation; - currentBlendEquationAlpha = AddEquation; - } - if (premultipliedAlpha) { - switch (blending) { - case NormalBlending: - gl.blendFuncSeparate(1, 771, 1, 771); - break; - case AdditiveBlending: - gl.blendFunc(1, 1); - break; - case SubtractiveBlending: - gl.blendFuncSeparate(0, 0, 769, 771); - break; - case MultiplyBlending: - gl.blendFuncSeparate(0, 768, 0, 770); - break; - default: - console.error('THREE.WebGLState: Invalid blending: ', blending); - break; - } - } else { - switch (blending) { - case NormalBlending: - gl.blendFuncSeparate(770, 771, 1, 771); - break; - case AdditiveBlending: - gl.blendFunc(770, 1); - break; - case SubtractiveBlending: - gl.blendFunc(0, 769); - break; - case MultiplyBlending: - gl.blendFunc(0, 768); - break; - default: - console.error('THREE.WebGLState: Invalid blending: ', blending); - break; - } - } - currentBlendSrc = null; - currentBlendDst = null; - currentBlendSrcAlpha = null; - currentBlendDstAlpha = null; - currentBlending = blending; - currentPremultipledAlpha = premultipliedAlpha; - } - return; - } // custom blending - - blendEquationAlpha = blendEquationAlpha || blendEquation; - blendSrcAlpha = blendSrcAlpha || blendSrc; - blendDstAlpha = blendDstAlpha || blendDst; - if (blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha) { - gl.blendEquationSeparate(equationToGL[blendEquation], equationToGL[blendEquationAlpha]); - currentBlendEquation = blendEquation; - currentBlendEquationAlpha = blendEquationAlpha; - } - if (blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha) { - gl.blendFuncSeparate(factorToGL[blendSrc], factorToGL[blendDst], factorToGL[blendSrcAlpha], factorToGL[blendDstAlpha]); - currentBlendSrc = blendSrc; - currentBlendDst = blendDst; - currentBlendSrcAlpha = blendSrcAlpha; - currentBlendDstAlpha = blendDstAlpha; - } - currentBlending = blending; - currentPremultipledAlpha = null; - } - function setMaterial(material, frontFaceCW) { - material.side === DoubleSide ? disable(2884) : enable(2884); - var flipSided = material.side === BackSide; - if (frontFaceCW) flipSided = !flipSided; - setFlipSided(flipSided); - material.blending === NormalBlending && material.transparent === false ? setBlending(NoBlending) : setBlending(material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha); - depthBuffer.setFunc(material.depthFunc); - depthBuffer.setTest(material.depthTest); - depthBuffer.setMask(material.depthWrite); - colorBuffer.setMask(material.colorWrite); - var stencilWrite = material.stencilWrite; - stencilBuffer.setTest(stencilWrite); - if (stencilWrite) { - stencilBuffer.setMask(material.stencilWriteMask); - stencilBuffer.setFunc(material.stencilFunc, material.stencilRef, material.stencilFuncMask); - stencilBuffer.setOp(material.stencilFail, material.stencilZFail, material.stencilZPass); - } - setPolygonOffset(material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits); - } // - - function setFlipSided(flipSided) { - if (currentFlipSided !== flipSided) { - if (flipSided) { - gl.frontFace(2304); - } else { - gl.frontFace(2305); - } - currentFlipSided = flipSided; - } - } - function setCullFace(cullFace) { - if (cullFace !== CullFaceNone) { - enable(2884); - if (cullFace !== currentCullFace) { - if (cullFace === CullFaceBack) { - gl.cullFace(1029); - } else if (cullFace === CullFaceFront) { - gl.cullFace(1028); - } else { - gl.cullFace(1032); - } - } - } else { - disable(2884); - } - currentCullFace = cullFace; - } - function setLineWidth(width) { - if (width !== currentLineWidth) { - if (lineWidthAvailable) gl.lineWidth(width); - currentLineWidth = width; - } - } - function setPolygonOffset(polygonOffset, factor, units) { - if (polygonOffset) { - enable(32823); - if (currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units) { - gl.polygonOffset(factor, units); - currentPolygonOffsetFactor = factor; - currentPolygonOffsetUnits = units; - } - } else { - disable(32823); - } - } - function setScissorTest(scissorTest) { - if (scissorTest) { - enable(3089); - } else { - disable(3089); - } - } // texture - - function activeTexture(webglSlot) { - if (webglSlot === undefined) webglSlot = 33984 + maxTextures - 1; - if (currentTextureSlot !== webglSlot) { - gl.activeTexture(webglSlot); - currentTextureSlot = webglSlot; - } - } - function bindTexture(webglType, webglTexture) { - if (currentTextureSlot === null) { - activeTexture(); - } - var boundTexture = currentBoundTextures[currentTextureSlot]; - if (boundTexture === undefined) { - boundTexture = { - type: undefined, - texture: undefined - }; - currentBoundTextures[currentTextureSlot] = boundTexture; - } - if (boundTexture.type !== webglType || boundTexture.texture !== webglTexture) { - gl.bindTexture(webglType, webglTexture || emptyTextures[webglType]); - boundTexture.type = webglType; - boundTexture.texture = webglTexture; - } - } - function unbindTexture() { - var boundTexture = currentBoundTextures[currentTextureSlot]; - if (boundTexture !== undefined && boundTexture.type !== undefined) { - gl.bindTexture(boundTexture.type, null); - boundTexture.type = undefined; - boundTexture.texture = undefined; - } - } - function compressedTexImage2D() { - try { - gl.compressedTexImage2D.apply(gl, arguments); - } catch (error) { - console.error('THREE.WebGLState:', error); - } - } - function texImage2D() { - try { - gl.texImage2D.apply(gl, arguments); - } catch (error) { - console.error('THREE.WebGLState:', error); - } - } - function texImage3D() { - try { - gl.texImage3D.apply(gl, arguments); - } catch (error) { - console.error('THREE.WebGLState:', error); - } - } // - - function scissor(scissor) { - if (currentScissor.equals(scissor) === false) { - gl.scissor(scissor.x, scissor.y, scissor.z, scissor.w); - currentScissor.copy(scissor); - } - } - function viewport(viewport) { - if (currentViewport.equals(viewport) === false) { - gl.viewport(viewport.x, viewport.y, viewport.z, viewport.w); - currentViewport.copy(viewport); - } - } // - - function reset() { - enabledCapabilities = {}; - currentTextureSlot = null; - currentBoundTextures = {}; - currentProgram = null; - currentBlendingEnabled = null; - currentBlending = null; - currentBlendEquation = null; - currentBlendSrc = null; - currentBlendDst = null; - currentBlendEquationAlpha = null; - currentBlendSrcAlpha = null; - currentBlendDstAlpha = null; - currentPremultipledAlpha = false; - currentFlipSided = null; - currentCullFace = null; - currentLineWidth = null; - currentPolygonOffsetFactor = null; - currentPolygonOffsetUnits = null; - colorBuffer.reset(); - depthBuffer.reset(); - stencilBuffer.reset(); - } - return { - buffers: { - color: colorBuffer, - depth: depthBuffer, - stencil: stencilBuffer - }, - enable: enable, - disable: disable, - useProgram: useProgram, - setBlending: setBlending, - setMaterial: setMaterial, - setFlipSided: setFlipSided, - setCullFace: setCullFace, - setLineWidth: setLineWidth, - setPolygonOffset: setPolygonOffset, - setScissorTest: setScissorTest, - activeTexture: activeTexture, - bindTexture: bindTexture, - unbindTexture: unbindTexture, - compressedTexImage2D: compressedTexImage2D, - texImage2D: texImage2D, - texImage3D: texImage3D, - scissor: scissor, - viewport: viewport, - reset: reset - }; - } - function WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info) { - var _wrappingToGL, _filterToGL; - var isWebGL2 = capabilities.isWebGL2; - var maxTextures = capabilities.maxTextures; - var maxCubemapSize = capabilities.maxCubemapSize; - var maxTextureSize = capabilities.maxTextureSize; - var maxSamples = capabilities.maxSamples; - var _videoTextures = new WeakMap(); - var _canvas; // cordova iOS (as of 5.0) still uses UIWebView, which provides OffscreenCanvas, - // also OffscreenCanvas.getContext("webgl"), but not OffscreenCanvas.getContext("2d")! - // Some implementations may only implement OffscreenCanvas partially (e.g. lacking 2d). - - var useOffscreenCanvas = false; - try { - useOffscreenCanvas = typeof OffscreenCanvas !== 'undefined' && new OffscreenCanvas(1, 1).getContext('2d') !== null; - } catch (err) {// Ignore any errors - } - function createCanvas(width, height) { - // Use OffscreenCanvas when available. Specially needed in web workers - return useOffscreenCanvas ? new OffscreenCanvas(width, height) : document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas'); - } - function resizeImage(image, needsPowerOfTwo, needsNewCanvas, maxSize) { - var scale = 1; // handle case if texture exceeds max size - if (image.width > maxSize || image.height > maxSize) { - scale = maxSize / Math.max(image.width, image.height); - } // only perform resize if necessary - - if (scale < 1 || needsPowerOfTwo === true) { - // only perform resize for certain image types - if (typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement || typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap) { - var floor = needsPowerOfTwo ? MathUtils.floorPowerOfTwo : Math.floor; - var width = floor(scale * image.width); - var height = floor(scale * image.height); - if (_canvas === undefined) _canvas = createCanvas(width, height); // cube textures can't reuse the same canvas - var canvas = needsNewCanvas ? createCanvas(width, height) : _canvas; - canvas.width = width; - canvas.height = height; - var context = canvas.getContext('2d'); - context.drawImage(image, 0, 0, width, height); - console.warn('THREE.WebGLRenderer: Texture has been resized from (' + image.width + 'x' + image.height + ') to (' + width + 'x' + height + ').'); - return canvas; - } else { - if ('data' in image) { - console.warn('THREE.WebGLRenderer: Image in DataTexture is too big (' + image.width + 'x' + image.height + ').'); - } - return image; - } - } - return image; - } - function isPowerOfTwo(image) { - return MathUtils.isPowerOfTwo(image.width) && MathUtils.isPowerOfTwo(image.height); - } - function textureNeedsPowerOfTwo(texture) { - if (isWebGL2) return false; - return texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping || texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter; - } - function textureNeedsGenerateMipmaps(texture, supportsMips) { - return texture.generateMipmaps && supportsMips && texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter; - } - function generateMipmap(target, texture, width, height) { - _gl.generateMipmap(target); - var textureProperties = properties.get(texture); // Note: Math.log( x ) * Math.LOG2E used instead of Math.log2( x ) which is not supported by IE11 - textureProperties.__maxMipLevel = Math.log(Math.max(width, height)) * Math.LOG2E; - } - function getInternalFormat(internalFormatName, glFormat, glType) { - if (isWebGL2 === false) return glFormat; - if (internalFormatName !== null) { - if (_gl[internalFormatName] !== undefined) return _gl[internalFormatName]; - console.warn('THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format \'' + internalFormatName + '\''); - } - var internalFormat = glFormat; - if (glFormat === 6403) { - if (glType === 5126) internalFormat = 33326; - if (glType === 5131) internalFormat = 33325; - if (glType === 5121) internalFormat = 33321; - } - if (glFormat === 6407) { - if (glType === 5126) internalFormat = 34837; - if (glType === 5131) internalFormat = 34843; - if (glType === 5121) internalFormat = 32849; - } - if (glFormat === 6408) { - if (glType === 5126) internalFormat = 34836; - if (glType === 5131) internalFormat = 34842; - if (glType === 5121) internalFormat = 32856; - } - if (internalFormat === 33325 || internalFormat === 33326 || internalFormat === 34842 || internalFormat === 34836) { - extensions.get('EXT_color_buffer_float'); - } - return internalFormat; - } // Fallback filters for non-power-of-2 textures - - function filterFallback(f) { - if (f === NearestFilter || f === NearestMipmapNearestFilter || f === NearestMipmapLinearFilter) { - return 9728; - } - return 9729; - } // - - function onTextureDispose(event) { - var texture = event.target; - texture.removeEventListener('dispose', onTextureDispose); - deallocateTexture(texture); - if (texture.isVideoTexture) { - _videoTextures.delete(texture); - } - info.memory.textures--; - } - function onRenderTargetDispose(event) { - var renderTarget = event.target; - renderTarget.removeEventListener('dispose', onRenderTargetDispose); - deallocateRenderTarget(renderTarget); - info.memory.textures--; - } // - - function deallocateTexture(texture) { - var textureProperties = properties.get(texture); - if (textureProperties.__webglInit === undefined) return; - _gl.deleteTexture(textureProperties.__webglTexture); - properties.remove(texture); - } - function deallocateRenderTarget(renderTarget) { - var renderTargetProperties = properties.get(renderTarget); - var textureProperties = properties.get(renderTarget.texture); - if (!renderTarget) return; - if (textureProperties.__webglTexture !== undefined) { - _gl.deleteTexture(textureProperties.__webglTexture); - } - if (renderTarget.depthTexture) { - renderTarget.depthTexture.dispose(); - } - if (renderTarget.isWebGLCubeRenderTarget) { - for (var i = 0; i < 6; i++) { - _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[i]); - if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer[i]); - } - } else { - _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer); - if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer); - if (renderTargetProperties.__webglMultisampledFramebuffer) _gl.deleteFramebuffer(renderTargetProperties.__webglMultisampledFramebuffer); - if (renderTargetProperties.__webglColorRenderbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglColorRenderbuffer); - if (renderTargetProperties.__webglDepthRenderbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthRenderbuffer); - } - properties.remove(renderTarget.texture); - properties.remove(renderTarget); - } // - - var textureUnits = 0; - function resetTextureUnits() { - textureUnits = 0; - } - function allocateTextureUnit() { - var textureUnit = textureUnits; - if (textureUnit >= maxTextures) { - console.warn('THREE.WebGLTextures: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + maxTextures); - } - textureUnits += 1; - return textureUnit; - } // - - function setTexture2D(texture, slot) { - var textureProperties = properties.get(texture); - if (texture.isVideoTexture) updateVideoTexture(texture); - if (texture.version > 0 && textureProperties.__version !== texture.version) { - var image = texture.image; - if (image === undefined) { - console.warn('THREE.WebGLRenderer: Texture marked for update but image is undefined'); - } else if (image.complete === false) { - console.warn('THREE.WebGLRenderer: Texture marked for update but image is incomplete'); - } else { - uploadTexture(textureProperties, texture, slot); - return; - } - } - state.activeTexture(33984 + slot); - state.bindTexture(3553, textureProperties.__webglTexture); - } - function setTexture2DArray(texture, slot) { - var textureProperties = properties.get(texture); - if (texture.version > 0 && textureProperties.__version !== texture.version) { - uploadTexture(textureProperties, texture, slot); - return; - } - state.activeTexture(33984 + slot); - state.bindTexture(35866, textureProperties.__webglTexture); - } - function setTexture3D(texture, slot) { - var textureProperties = properties.get(texture); - if (texture.version > 0 && textureProperties.__version !== texture.version) { - uploadTexture(textureProperties, texture, slot); - return; - } - state.activeTexture(33984 + slot); - state.bindTexture(32879, textureProperties.__webglTexture); - } - function setTextureCube(texture, slot) { - var textureProperties = properties.get(texture); - if (texture.version > 0 && textureProperties.__version !== texture.version) { - uploadCubeTexture(textureProperties, texture, slot); - return; - } - state.activeTexture(33984 + slot); - state.bindTexture(34067, textureProperties.__webglTexture); - } - var wrappingToGL = (_wrappingToGL = {}, _wrappingToGL[RepeatWrapping] = 10497, _wrappingToGL[ClampToEdgeWrapping] = 33071, _wrappingToGL[MirroredRepeatWrapping] = 33648, _wrappingToGL); - var filterToGL = (_filterToGL = {}, _filterToGL[NearestFilter] = 9728, _filterToGL[NearestMipmapNearestFilter] = 9984, _filterToGL[NearestMipmapLinearFilter] = 9986, _filterToGL[LinearFilter] = 9729, _filterToGL[LinearMipmapNearestFilter] = 9985, _filterToGL[LinearMipmapLinearFilter] = 9987, _filterToGL); - function setTextureParameters(textureType, texture, supportsMips) { - if (supportsMips) { - _gl.texParameteri(textureType, 10242, wrappingToGL[texture.wrapS]); - _gl.texParameteri(textureType, 10243, wrappingToGL[texture.wrapT]); - if (textureType === 32879 || textureType === 35866) { - _gl.texParameteri(textureType, 32882, wrappingToGL[texture.wrapR]); - } - _gl.texParameteri(textureType, 10240, filterToGL[texture.magFilter]); - _gl.texParameteri(textureType, 10241, filterToGL[texture.minFilter]); - } else { - _gl.texParameteri(textureType, 10242, 33071); - _gl.texParameteri(textureType, 10243, 33071); - if (textureType === 32879 || textureType === 35866) { - _gl.texParameteri(textureType, 32882, 33071); - } - if (texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping) { - console.warn('THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.'); - } - _gl.texParameteri(textureType, 10240, filterFallback(texture.magFilter)); - _gl.texParameteri(textureType, 10241, filterFallback(texture.minFilter)); - if (texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter) { - console.warn('THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.'); - } - } - var extension = extensions.get('EXT_texture_filter_anisotropic'); - if (extension) { - if (texture.type === FloatType && extensions.get('OES_texture_float_linear') === null) return; - if (texture.type === HalfFloatType && (isWebGL2 || extensions.get('OES_texture_half_float_linear')) === null) return; - if (texture.anisotropy > 1 || properties.get(texture).__currentAnisotropy) { - _gl.texParameterf(textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min(texture.anisotropy, capabilities.getMaxAnisotropy())); - properties.get(texture).__currentAnisotropy = texture.anisotropy; - } - } - } - function initTexture(textureProperties, texture) { - if (textureProperties.__webglInit === undefined) { - textureProperties.__webglInit = true; - texture.addEventListener('dispose', onTextureDispose); - textureProperties.__webglTexture = _gl.createTexture(); - info.memory.textures++; - } - } - function uploadTexture(textureProperties, texture, slot) { - var textureType = 3553; - if (texture.isDataTexture2DArray) textureType = 35866; - if (texture.isDataTexture3D) textureType = 32879; - initTexture(textureProperties, texture); - state.activeTexture(33984 + slot); - state.bindTexture(textureType, textureProperties.__webglTexture); - _gl.pixelStorei(37440, texture.flipY); - _gl.pixelStorei(37441, texture.premultiplyAlpha); - _gl.pixelStorei(3317, texture.unpackAlignment); - var needsPowerOfTwo = textureNeedsPowerOfTwo(texture) && isPowerOfTwo(texture.image) === false; - var image = resizeImage(texture.image, needsPowerOfTwo, false, maxTextureSize); - var supportsMips = isPowerOfTwo(image) || isWebGL2, - glFormat = utils.convert(texture.format); - var glType = utils.convert(texture.type), - glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType); - setTextureParameters(textureType, texture, supportsMips); - var mipmap; - var mipmaps = texture.mipmaps; - if (texture.isDepthTexture) { - // populate depth texture with dummy data - glInternalFormat = 6402; - if (isWebGL2) { - if (texture.type === FloatType) { - glInternalFormat = 36012; - } else if (texture.type === UnsignedIntType) { - glInternalFormat = 33190; - } else if (texture.type === UnsignedInt248Type) { - glInternalFormat = 35056; - } else { - glInternalFormat = 33189; // WebGL2 requires sized internalformat for glTexImage2D - } - } else { - if (texture.type === FloatType) { - console.error('WebGLRenderer: Floating point depth texture requires WebGL2.'); - } - } // validation checks for WebGL 1 - - if (texture.format === DepthFormat && glInternalFormat === 6402) { - // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are - // DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT - // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) - if (texture.type !== UnsignedShortType && texture.type !== UnsignedIntType) { - console.warn('THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.'); - texture.type = UnsignedShortType; - glType = utils.convert(texture.type); - } - } - if (texture.format === DepthStencilFormat && glInternalFormat === 6402) { - // Depth stencil textures need the DEPTH_STENCIL internal format - // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) - glInternalFormat = 34041; // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are - // DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL. - // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) - if (texture.type !== UnsignedInt248Type) { - console.warn('THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.'); - texture.type = UnsignedInt248Type; - glType = utils.convert(texture.type); - } - } // - - state.texImage2D(3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, null); - } else if (texture.isDataTexture) { - // use manually created mipmaps if available - // if there are no manual mipmaps - // set 0 level mipmap and then use GL to generate other mipmap levels - if (mipmaps.length > 0 && supportsMips) { - for (var i = 0, il = mipmaps.length; i < il; i++) { - mipmap = mipmaps[i]; - state.texImage2D(3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data); - } - texture.generateMipmaps = false; - textureProperties.__maxMipLevel = mipmaps.length - 1; - } else { - state.texImage2D(3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, image.data); - textureProperties.__maxMipLevel = 0; - } - } else if (texture.isCompressedTexture) { - for (var _i = 0, _il = mipmaps.length; _i < _il; _i++) { - mipmap = mipmaps[_i]; - if (texture.format !== RGBAFormat && texture.format !== RGBFormat) { - if (glFormat !== null) { - state.compressedTexImage2D(3553, _i, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data); - } else { - console.warn('THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()'); - } - } else { - state.texImage2D(3553, _i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data); - } - } - textureProperties.__maxMipLevel = mipmaps.length - 1; - } else if (texture.isDataTexture2DArray) { - state.texImage3D(35866, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data); - textureProperties.__maxMipLevel = 0; - } else if (texture.isDataTexture3D) { - state.texImage3D(32879, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data); - textureProperties.__maxMipLevel = 0; - } else { - // regular Texture (image, video, canvas) - // use manually created mipmaps if available - // if there are no manual mipmaps - // set 0 level mipmap and then use GL to generate other mipmap levels - if (mipmaps.length > 0 && supportsMips) { - for (var _i2 = 0, _il2 = mipmaps.length; _i2 < _il2; _i2++) { - mipmap = mipmaps[_i2]; - state.texImage2D(3553, _i2, glInternalFormat, glFormat, glType, mipmap); - } - texture.generateMipmaps = false; - textureProperties.__maxMipLevel = mipmaps.length - 1; - } else { - state.texImage2D(3553, 0, glInternalFormat, glFormat, glType, image); - textureProperties.__maxMipLevel = 0; - } - } - if (textureNeedsGenerateMipmaps(texture, supportsMips)) { - generateMipmap(textureType, texture, image.width, image.height); - } - textureProperties.__version = texture.version; - if (texture.onUpdate) texture.onUpdate(texture); - } - function uploadCubeTexture(textureProperties, texture, slot) { - if (texture.image.length !== 6) return; - initTexture(textureProperties, texture); - state.activeTexture(33984 + slot); - state.bindTexture(34067, textureProperties.__webglTexture); - _gl.pixelStorei(37440, texture.flipY); - var isCompressed = texture && (texture.isCompressedTexture || texture.image[0].isCompressedTexture); - var isDataTexture = texture.image[0] && texture.image[0].isDataTexture; - var cubeImage = []; - for (var i = 0; i < 6; i++) { - if (!isCompressed && !isDataTexture) { - cubeImage[i] = resizeImage(texture.image[i], false, true, maxCubemapSize); - } else { - cubeImage[i] = isDataTexture ? texture.image[i].image : texture.image[i]; - } - } - var image = cubeImage[0], - supportsMips = isPowerOfTwo(image) || isWebGL2, - glFormat = utils.convert(texture.format), - glType = utils.convert(texture.type), - glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType); - setTextureParameters(34067, texture, supportsMips); - var mipmaps; - if (isCompressed) { - for (var _i3 = 0; _i3 < 6; _i3++) { - mipmaps = cubeImage[_i3].mipmaps; - for (var j = 0; j < mipmaps.length; j++) { - var mipmap = mipmaps[j]; - if (texture.format !== RGBAFormat && texture.format !== RGBFormat) { - if (glFormat !== null) { - state.compressedTexImage2D(34069 + _i3, j, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data); - } else { - console.warn('THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()'); - } - } else { - state.texImage2D(34069 + _i3, j, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data); - } - } - } - textureProperties.__maxMipLevel = mipmaps.length - 1; - } else { - mipmaps = texture.mipmaps; - for (var _i4 = 0; _i4 < 6; _i4++) { - if (isDataTexture) { - state.texImage2D(34069 + _i4, 0, glInternalFormat, cubeImage[_i4].width, cubeImage[_i4].height, 0, glFormat, glType, cubeImage[_i4].data); - for (var _j = 0; _j < mipmaps.length; _j++) { - var _mipmap = mipmaps[_j]; - var mipmapImage = _mipmap.image[_i4].image; - state.texImage2D(34069 + _i4, _j + 1, glInternalFormat, mipmapImage.width, mipmapImage.height, 0, glFormat, glType, mipmapImage.data); - } - } else { - state.texImage2D(34069 + _i4, 0, glInternalFormat, glFormat, glType, cubeImage[_i4]); - for (var _j2 = 0; _j2 < mipmaps.length; _j2++) { - var _mipmap2 = mipmaps[_j2]; - state.texImage2D(34069 + _i4, _j2 + 1, glInternalFormat, glFormat, glType, _mipmap2.image[_i4]); - } - } - } - textureProperties.__maxMipLevel = mipmaps.length; - } - if (textureNeedsGenerateMipmaps(texture, supportsMips)) { - // We assume images for cube map have the same size. - generateMipmap(34067, texture, image.width, image.height); - } - textureProperties.__version = texture.version; - if (texture.onUpdate) texture.onUpdate(texture); - } // Render targets - // Setup storage for target texture and bind it to correct framebuffer - - function setupFrameBufferTexture(framebuffer, renderTarget, attachment, textureTarget) { - var glFormat = utils.convert(renderTarget.texture.format); - var glType = utils.convert(renderTarget.texture.type); - var glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType); - state.texImage2D(textureTarget, 0, glInternalFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null); - _gl.bindFramebuffer(36160, framebuffer); - _gl.framebufferTexture2D(36160, attachment, textureTarget, properties.get(renderTarget.texture).__webglTexture, 0); - _gl.bindFramebuffer(36160, null); - } // Setup storage for internal depth/stencil buffers and bind to correct framebuffer - - function setupRenderBufferStorage(renderbuffer, renderTarget, isMultisample) { - _gl.bindRenderbuffer(36161, renderbuffer); - if (renderTarget.depthBuffer && !renderTarget.stencilBuffer) { - var glInternalFormat = 33189; - if (isMultisample) { - var depthTexture = renderTarget.depthTexture; - if (depthTexture && depthTexture.isDepthTexture) { - if (depthTexture.type === FloatType) { - glInternalFormat = 36012; - } else if (depthTexture.type === UnsignedIntType) { - glInternalFormat = 33190; - } - } - var samples = getRenderTargetSamples(renderTarget); - _gl.renderbufferStorageMultisample(36161, samples, glInternalFormat, renderTarget.width, renderTarget.height); - } else { - _gl.renderbufferStorage(36161, glInternalFormat, renderTarget.width, renderTarget.height); - } - _gl.framebufferRenderbuffer(36160, 36096, 36161, renderbuffer); - } else if (renderTarget.depthBuffer && renderTarget.stencilBuffer) { - if (isMultisample) { - var _samples = getRenderTargetSamples(renderTarget); - _gl.renderbufferStorageMultisample(36161, _samples, 35056, renderTarget.width, renderTarget.height); - } else { - _gl.renderbufferStorage(36161, 34041, renderTarget.width, renderTarget.height); - } - _gl.framebufferRenderbuffer(36160, 33306, 36161, renderbuffer); - } else { - var glFormat = utils.convert(renderTarget.texture.format); - var glType = utils.convert(renderTarget.texture.type); - var _glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType); - if (isMultisample) { - var _samples2 = getRenderTargetSamples(renderTarget); - _gl.renderbufferStorageMultisample(36161, _samples2, _glInternalFormat, renderTarget.width, renderTarget.height); - } else { - _gl.renderbufferStorage(36161, _glInternalFormat, renderTarget.width, renderTarget.height); - } - } - _gl.bindRenderbuffer(36161, null); - } // Setup resources for a Depth Texture for a FBO (needs an extension) - - function setupDepthTexture(framebuffer, renderTarget) { - var isCube = renderTarget && renderTarget.isWebGLCubeRenderTarget; - if (isCube) throw new Error('Depth Texture with cube render targets is not supported'); - _gl.bindFramebuffer(36160, framebuffer); - if (!(renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture)) { - throw new Error('renderTarget.depthTexture must be an instance of THREE.DepthTexture'); - } // upload an empty depth texture with framebuffer size - - if (!properties.get(renderTarget.depthTexture).__webglTexture || renderTarget.depthTexture.image.width !== renderTarget.width || renderTarget.depthTexture.image.height !== renderTarget.height) { - renderTarget.depthTexture.image.width = renderTarget.width; - renderTarget.depthTexture.image.height = renderTarget.height; - renderTarget.depthTexture.needsUpdate = true; - } - setTexture2D(renderTarget.depthTexture, 0); - var webglDepthTexture = properties.get(renderTarget.depthTexture).__webglTexture; - if (renderTarget.depthTexture.format === DepthFormat) { - _gl.framebufferTexture2D(36160, 36096, 3553, webglDepthTexture, 0); - } else if (renderTarget.depthTexture.format === DepthStencilFormat) { - _gl.framebufferTexture2D(36160, 33306, 3553, webglDepthTexture, 0); - } else { - throw new Error('Unknown depthTexture format'); - } - } // Setup GL resources for a non-texture depth buffer - - function setupDepthRenderbuffer(renderTarget) { - var renderTargetProperties = properties.get(renderTarget); - var isCube = renderTarget.isWebGLCubeRenderTarget === true; - if (renderTarget.depthTexture) { - if (isCube) throw new Error('target.depthTexture not supported in Cube render targets'); - setupDepthTexture(renderTargetProperties.__webglFramebuffer, renderTarget); - } else { - if (isCube) { - renderTargetProperties.__webglDepthbuffer = []; - for (var i = 0; i < 6; i++) { - _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer[i]); - renderTargetProperties.__webglDepthbuffer[i] = _gl.createRenderbuffer(); - setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer[i], renderTarget, false); - } - } else { - _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer); - renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer(); - setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer, renderTarget, false); - } - } - _gl.bindFramebuffer(36160, null); - } // Set up GL resources for the render target - - function setupRenderTarget(renderTarget) { - var renderTargetProperties = properties.get(renderTarget); - var textureProperties = properties.get(renderTarget.texture); - renderTarget.addEventListener('dispose', onRenderTargetDispose); - textureProperties.__webglTexture = _gl.createTexture(); - info.memory.textures++; - var isCube = renderTarget.isWebGLCubeRenderTarget === true; - var isMultisample = renderTarget.isWebGLMultisampleRenderTarget === true; - var supportsMips = isPowerOfTwo(renderTarget) || isWebGL2; // Handles WebGL2 RGBFormat fallback - #18858 - if (isWebGL2 && renderTarget.texture.format === RGBFormat && (renderTarget.texture.type === FloatType || renderTarget.texture.type === HalfFloatType)) { - renderTarget.texture.format = RGBAFormat; - console.warn('THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.'); - } // Setup framebuffer - - if (isCube) { - renderTargetProperties.__webglFramebuffer = []; - for (var i = 0; i < 6; i++) { - renderTargetProperties.__webglFramebuffer[i] = _gl.createFramebuffer(); - } - } else { - renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer(); - if (isMultisample) { - if (isWebGL2) { - renderTargetProperties.__webglMultisampledFramebuffer = _gl.createFramebuffer(); - renderTargetProperties.__webglColorRenderbuffer = _gl.createRenderbuffer(); - _gl.bindRenderbuffer(36161, renderTargetProperties.__webglColorRenderbuffer); - var glFormat = utils.convert(renderTarget.texture.format); - var glType = utils.convert(renderTarget.texture.type); - var glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType); - var samples = getRenderTargetSamples(renderTarget); - _gl.renderbufferStorageMultisample(36161, samples, glInternalFormat, renderTarget.width, renderTarget.height); - _gl.bindFramebuffer(36160, renderTargetProperties.__webglMultisampledFramebuffer); - _gl.framebufferRenderbuffer(36160, 36064, 36161, renderTargetProperties.__webglColorRenderbuffer); - _gl.bindRenderbuffer(36161, null); - if (renderTarget.depthBuffer) { - renderTargetProperties.__webglDepthRenderbuffer = _gl.createRenderbuffer(); - setupRenderBufferStorage(renderTargetProperties.__webglDepthRenderbuffer, renderTarget, true); - } - _gl.bindFramebuffer(36160, null); - } else { - console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.'); - } - } - } // Setup color buffer - - if (isCube) { - state.bindTexture(34067, textureProperties.__webglTexture); - setTextureParameters(34067, renderTarget.texture, supportsMips); - for (var _i5 = 0; _i5 < 6; _i5++) { - setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer[_i5], renderTarget, 36064, 34069 + _i5); - } - if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) { - generateMipmap(34067, renderTarget.texture, renderTarget.width, renderTarget.height); - } - state.bindTexture(34067, null); - } else { - state.bindTexture(3553, textureProperties.__webglTexture); - setTextureParameters(3553, renderTarget.texture, supportsMips); - setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer, renderTarget, 36064, 3553); - if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) { - generateMipmap(3553, renderTarget.texture, renderTarget.width, renderTarget.height); - } - state.bindTexture(3553, null); - } // Setup depth and stencil buffers - - if (renderTarget.depthBuffer) { - setupDepthRenderbuffer(renderTarget); - } - } - function updateRenderTargetMipmap(renderTarget) { - var texture = renderTarget.texture; - var supportsMips = isPowerOfTwo(renderTarget) || isWebGL2; - if (textureNeedsGenerateMipmaps(texture, supportsMips)) { - var target = renderTarget.isWebGLCubeRenderTarget ? 34067 : 3553; - var webglTexture = properties.get(texture).__webglTexture; - state.bindTexture(target, webglTexture); - generateMipmap(target, texture, renderTarget.width, renderTarget.height); - state.bindTexture(target, null); - } - } - function updateMultisampleRenderTarget(renderTarget) { - if (renderTarget.isWebGLMultisampleRenderTarget) { - if (isWebGL2) { - var renderTargetProperties = properties.get(renderTarget); - _gl.bindFramebuffer(36008, renderTargetProperties.__webglMultisampledFramebuffer); - _gl.bindFramebuffer(36009, renderTargetProperties.__webglFramebuffer); - var width = renderTarget.width; - var height = renderTarget.height; - var mask = 16384; - if (renderTarget.depthBuffer) mask |= 256; - if (renderTarget.stencilBuffer) mask |= 1024; - _gl.blitFramebuffer(0, 0, width, height, 0, 0, width, height, mask, 9728); - _gl.bindFramebuffer(36160, renderTargetProperties.__webglMultisampledFramebuffer); // see #18905 - } else { - console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.'); - } - } - } - function getRenderTargetSamples(renderTarget) { - return isWebGL2 && renderTarget.isWebGLMultisampleRenderTarget ? Math.min(maxSamples, renderTarget.samples) : 0; - } - function updateVideoTexture(texture) { - var frame = info.render.frame; // Check the last frame we updated the VideoTexture - if (_videoTextures.get(texture) !== frame) { - _videoTextures.set(texture, frame); - texture.update(); - } - } // backwards compatibility - - var warnedTexture2D = false; - var warnedTextureCube = false; - function safeSetTexture2D(texture, slot) { - if (texture && texture.isWebGLRenderTarget) { - if (warnedTexture2D === false) { - console.warn('THREE.WebGLTextures.safeSetTexture2D: don\'t use render targets as textures. Use their .texture property instead.'); - warnedTexture2D = true; - } - texture = texture.texture; - } - setTexture2D(texture, slot); - } - function safeSetTextureCube(texture, slot) { - if (texture && texture.isWebGLCubeRenderTarget) { - if (warnedTextureCube === false) { - console.warn('THREE.WebGLTextures.safeSetTextureCube: don\'t use cube render targets as textures. Use their .texture property instead.'); - warnedTextureCube = true; - } - texture = texture.texture; - } - setTextureCube(texture, slot); - } // - - this.allocateTextureUnit = allocateTextureUnit; - this.resetTextureUnits = resetTextureUnits; - this.setTexture2D = setTexture2D; - this.setTexture2DArray = setTexture2DArray; - this.setTexture3D = setTexture3D; - this.setTextureCube = setTextureCube; - this.setupRenderTarget = setupRenderTarget; - this.updateRenderTargetMipmap = updateRenderTargetMipmap; - this.updateMultisampleRenderTarget = updateMultisampleRenderTarget; - this.safeSetTexture2D = safeSetTexture2D; - this.safeSetTextureCube = safeSetTextureCube; - } - function WebGLUtils(gl, extensions, capabilities) { - var isWebGL2 = capabilities.isWebGL2; - function convert(p) { - var extension; - if (p === UnsignedByteType) return 5121; - if (p === UnsignedShort4444Type) return 32819; - if (p === UnsignedShort5551Type) return 32820; - if (p === UnsignedShort565Type) return 33635; - if (p === ByteType) return 5120; - if (p === ShortType) return 5122; - if (p === UnsignedShortType) return 5123; - if (p === IntType) return 5124; - if (p === UnsignedIntType) return 5125; - if (p === FloatType) return 5126; - if (p === HalfFloatType) { - if (isWebGL2) return 5131; - extension = extensions.get('OES_texture_half_float'); - if (extension !== null) { - return extension.HALF_FLOAT_OES; - } else { - return null; - } - } - if (p === AlphaFormat) return 6406; - if (p === RGBFormat) return 6407; - if (p === RGBAFormat) return 6408; - if (p === LuminanceFormat) return 6409; - if (p === LuminanceAlphaFormat) return 6410; - if (p === DepthFormat) return 6402; - if (p === DepthStencilFormat) return 34041; - if (p === RedFormat) return 6403; // WebGL2 formats. - if (p === RedIntegerFormat) return 36244; - if (p === RGFormat) return 33319; - if (p === RGIntegerFormat) return 33320; - if (p === RGBIntegerFormat) return 36248; - if (p === RGBAIntegerFormat) return 36249; - if (p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format || p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format) { - extension = extensions.get('WEBGL_compressed_texture_s3tc'); - if (extension !== null) { - if (p === RGB_S3TC_DXT1_Format) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT; - if (p === RGBA_S3TC_DXT1_Format) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT; - if (p === RGBA_S3TC_DXT3_Format) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT; - if (p === RGBA_S3TC_DXT5_Format) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT; - } else { - return null; - } - } - if (p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format || p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format) { - extension = extensions.get('WEBGL_compressed_texture_pvrtc'); - if (extension !== null) { - if (p === RGB_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG; - if (p === RGB_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG; - if (p === RGBA_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; - if (p === RGBA_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG; - } else { - return null; - } - } - if (p === RGB_ETC1_Format) { - extension = extensions.get('WEBGL_compressed_texture_etc1'); - if (extension !== null) { - return extension.COMPRESSED_RGB_ETC1_WEBGL; - } else { - return null; - } - } - if (p === RGB_ETC2_Format || p === RGBA_ETC2_EAC_Format) { - extension = extensions.get('WEBGL_compressed_texture_etc'); - if (extension !== null) { - if (p === RGB_ETC2_Format) return extension.COMPRESSED_RGB8_ETC2; - if (p === RGBA_ETC2_EAC_Format) return extension.COMPRESSED_RGBA8_ETC2_EAC; - } - } - if (p === RGBA_ASTC_4x4_Format || p === RGBA_ASTC_5x4_Format || p === RGBA_ASTC_5x5_Format || p === RGBA_ASTC_6x5_Format || p === RGBA_ASTC_6x6_Format || p === RGBA_ASTC_8x5_Format || p === RGBA_ASTC_8x6_Format || p === RGBA_ASTC_8x8_Format || p === RGBA_ASTC_10x5_Format || p === RGBA_ASTC_10x6_Format || p === RGBA_ASTC_10x8_Format || p === RGBA_ASTC_10x10_Format || p === RGBA_ASTC_12x10_Format || p === RGBA_ASTC_12x12_Format || p === SRGB8_ALPHA8_ASTC_4x4_Format || p === SRGB8_ALPHA8_ASTC_5x4_Format || p === SRGB8_ALPHA8_ASTC_5x5_Format || p === SRGB8_ALPHA8_ASTC_6x5_Format || p === SRGB8_ALPHA8_ASTC_6x6_Format || p === SRGB8_ALPHA8_ASTC_8x5_Format || p === SRGB8_ALPHA8_ASTC_8x6_Format || p === SRGB8_ALPHA8_ASTC_8x8_Format || p === SRGB8_ALPHA8_ASTC_10x5_Format || p === SRGB8_ALPHA8_ASTC_10x6_Format || p === SRGB8_ALPHA8_ASTC_10x8_Format || p === SRGB8_ALPHA8_ASTC_10x10_Format || p === SRGB8_ALPHA8_ASTC_12x10_Format || p === SRGB8_ALPHA8_ASTC_12x12_Format) { - extension = extensions.get('WEBGL_compressed_texture_astc'); - if (extension !== null) { - // TODO Complete? - return p; - } else { - return null; - } - } - if (p === RGBA_BPTC_Format) { - extension = extensions.get('EXT_texture_compression_bptc'); - if (extension !== null) { - // TODO Complete? - return p; - } else { - return null; - } - } - if (p === UnsignedInt248Type) { - if (isWebGL2) return 34042; - extension = extensions.get('WEBGL_depth_texture'); - if (extension !== null) { - return extension.UNSIGNED_INT_24_8_WEBGL; - } else { - return null; - } - } - } - return { - convert: convert - }; - } - function ArrayCamera(array) { - if (array === void 0) { - array = []; - } - PerspectiveCamera.call(this); - this.cameras = array; - } - ArrayCamera.prototype = Object.assign(Object.create(PerspectiveCamera.prototype), { - constructor: ArrayCamera, - isArrayCamera: true - }); - function Group() { - Object3D.call(this); - this.type = 'Group'; - } - Group.prototype = Object.assign(Object.create(Object3D.prototype), { - constructor: Group, - isGroup: true - }); - function WebXRController() { - this._targetRay = null; - this._grip = null; - this._hand = null; - } - Object.assign(WebXRController.prototype, { - constructor: WebXRController, - getHandSpace: function getHandSpace() { - if (this._hand === null) { - this._hand = new Group(); - this._hand.matrixAutoUpdate = false; - this._hand.visible = false; - this._hand.joints = []; - this._hand.inputState = { - pinching: false - }; - if (window.XRHand) { - for (var i = 0; i <= window.XRHand.LITTLE_PHALANX_TIP; i++) { - // The transform of this joint will be updated with the joint pose on each frame - var joint = new Group(); - joint.matrixAutoUpdate = false; - joint.visible = false; - this._hand.joints.push(joint); // ?? - - this._hand.add(joint); - } - } - } - return this._hand; - }, - getTargetRaySpace: function getTargetRaySpace() { - if (this._targetRay === null) { - this._targetRay = new Group(); - this._targetRay.matrixAutoUpdate = false; - this._targetRay.visible = false; - } - return this._targetRay; - }, - getGripSpace: function getGripSpace() { - if (this._grip === null) { - this._grip = new Group(); - this._grip.matrixAutoUpdate = false; - this._grip.visible = false; - } - return this._grip; - }, - dispatchEvent: function dispatchEvent(event) { - if (this._targetRay !== null) { - this._targetRay.dispatchEvent(event); - } - if (this._grip !== null) { - this._grip.dispatchEvent(event); - } - if (this._hand !== null) { - this._hand.dispatchEvent(event); - } - return this; - }, - disconnect: function disconnect(inputSource) { - this.dispatchEvent({ - type: 'disconnected', - data: inputSource - }); - if (this._targetRay !== null) { - this._targetRay.visible = false; - } - if (this._grip !== null) { - this._grip.visible = false; - } - if (this._hand !== null) { - this._hand.visible = false; - } - return this; - }, - update: function update(inputSource, frame, referenceSpace) { - var inputPose = null; - var gripPose = null; - var handPose = null; - var targetRay = this._targetRay; - var grip = this._grip; - var hand = this._hand; - if (inputSource && frame.session.visibilityState !== 'visible-blurred') { - if (hand && inputSource.hand) { - handPose = true; - for (var i = 0; i <= window.XRHand.LITTLE_PHALANX_TIP; i++) { - if (inputSource.hand[i]) { - // Update the joints groups with the XRJoint poses - var jointPose = frame.getJointPose(inputSource.hand[i], referenceSpace); - var joint = hand.joints[i]; - if (jointPose !== null) { - joint.matrix.fromArray(jointPose.transform.matrix); - joint.matrix.decompose(joint.position, joint.rotation, joint.scale); - joint.jointRadius = jointPose.radius; - } - joint.visible = jointPose !== null; // Custom events - // Check pinch - var indexTip = hand.joints[window.XRHand.INDEX_PHALANX_TIP]; - var thumbTip = hand.joints[window.XRHand.THUMB_PHALANX_TIP]; - var distance = indexTip.position.distanceTo(thumbTip.position); - var distanceToPinch = 0.02; - var threshold = 0.005; - if (hand.inputState.pinching && distance > distanceToPinch + threshold) { - hand.inputState.pinching = false; - this.dispatchEvent({ - type: 'pinchend', - handedness: inputSource.handedness, - target: this - }); - } else if (!hand.inputState.pinching && distance <= distanceToPinch - threshold) { - hand.inputState.pinching = true; - this.dispatchEvent({ - type: 'pinchstart', - handedness: inputSource.handedness, - target: this - }); - } - } - } - } else { - if (targetRay !== null) { - inputPose = frame.getPose(inputSource.targetRaySpace, referenceSpace); - if (inputPose !== null) { - targetRay.matrix.fromArray(inputPose.transform.matrix); - targetRay.matrix.decompose(targetRay.position, targetRay.rotation, targetRay.scale); - } - } - if (grip !== null && inputSource.gripSpace) { - gripPose = frame.getPose(inputSource.gripSpace, referenceSpace); - if (gripPose !== null) { - grip.matrix.fromArray(gripPose.transform.matrix); - grip.matrix.decompose(grip.position, grip.rotation, grip.scale); - } - } - } - } - if (targetRay !== null) { - targetRay.visible = inputPose !== null; - } - if (grip !== null) { - grip.visible = gripPose !== null; - } - if (hand !== null) { - hand.visible = handPose !== null; - } - return this; - } - }); - function WebXRManager(renderer, gl) { - var scope = this; - var session = null; - var framebufferScaleFactor = 1.0; - var referenceSpace = null; - var referenceSpaceType = 'local-floor'; - var pose = null; - var controllers = []; - var inputSourcesMap = new Map(); // - var cameraL = new PerspectiveCamera(); - cameraL.layers.enable(1); - cameraL.viewport = new Vector4(); - var cameraR = new PerspectiveCamera(); - cameraR.layers.enable(2); - cameraR.viewport = new Vector4(); - var cameras = [cameraL, cameraR]; - var cameraVR = new ArrayCamera(); - cameraVR.layers.enable(1); - cameraVR.layers.enable(2); - var _currentDepthNear = null; - var _currentDepthFar = null; // - this.enabled = false; - this.isPresenting = false; - this.getController = function (index) { - var controller = controllers[index]; - if (controller === undefined) { - controller = new WebXRController(); - controllers[index] = controller; - } - return controller.getTargetRaySpace(); - }; - this.getControllerGrip = function (index) { - var controller = controllers[index]; - if (controller === undefined) { - controller = new WebXRController(); - controllers[index] = controller; - } - return controller.getGripSpace(); - }; - this.getHand = function (index) { - var controller = controllers[index]; - if (controller === undefined) { - controller = new WebXRController(); - controllers[index] = controller; - } - return controller.getHandSpace(); - }; // - - function onSessionEvent(event) { - var controller = inputSourcesMap.get(event.inputSource); - if (controller) { - controller.dispatchEvent({ - type: event.type, - data: event.inputSource - }); - } - } - function onSessionEnd() { - inputSourcesMap.forEach(function (controller, inputSource) { - controller.disconnect(inputSource); - }); - inputSourcesMap.clear(); // - renderer.setFramebuffer(null); - renderer.setRenderTarget(renderer.getRenderTarget()); // Hack #15830 - animation.stop(); - scope.isPresenting = false; - scope.dispatchEvent({ - type: 'sessionend' - }); - } - function onRequestReferenceSpace(value) { - referenceSpace = value; - animation.setContext(session); - animation.start(); - scope.isPresenting = true; - scope.dispatchEvent({ - type: 'sessionstart' - }); - } - this.setFramebufferScaleFactor = function (value) { - framebufferScaleFactor = value; - if (scope.isPresenting === true) { - console.warn('THREE.WebXRManager: Cannot change framebuffer scale while presenting.'); - } - }; - this.setReferenceSpaceType = function (value) { - referenceSpaceType = value; - if (scope.isPresenting === true) { - console.warn('THREE.WebXRManager: Cannot change reference space type while presenting.'); - } - }; - this.getReferenceSpace = function () { - return referenceSpace; - }; - this.getSession = function () { - return session; - }; - this.setSession = function (value) { - session = value; - if (session !== null) { - session.addEventListener('select', onSessionEvent); - session.addEventListener('selectstart', onSessionEvent); - session.addEventListener('selectend', onSessionEvent); - session.addEventListener('squeeze', onSessionEvent); - session.addEventListener('squeezestart', onSessionEvent); - session.addEventListener('squeezeend', onSessionEvent); - session.addEventListener('end', onSessionEnd); - var attributes = gl.getContextAttributes(); - if (attributes.xrCompatible !== true) { - gl.makeXRCompatible(); - } - var layerInit = { - antialias: attributes.antialias, - alpha: attributes.alpha, - depth: attributes.depth, - stencil: attributes.stencil, - framebufferScaleFactor: framebufferScaleFactor - }; // eslint-disable-next-line no-undef - var baseLayer = new XRWebGLLayer(session, gl, layerInit); - session.updateRenderState({ - baseLayer: baseLayer - }); - session.requestReferenceSpace(referenceSpaceType).then(onRequestReferenceSpace); // - session.addEventListener('inputsourceschange', updateInputSources); - } - }; - function updateInputSources(event) { - var inputSources = session.inputSources; // Assign inputSources to available controllers - for (var i = 0; i < controllers.length; i++) { - inputSourcesMap.set(inputSources[i], controllers[i]); - } // Notify disconnected - - for (var _i = 0; _i < event.removed.length; _i++) { - var inputSource = event.removed[_i]; - var controller = inputSourcesMap.get(inputSource); - if (controller) { - controller.dispatchEvent({ - type: 'disconnected', - data: inputSource - }); - inputSourcesMap.delete(inputSource); - } - } // Notify connected - - for (var _i2 = 0; _i2 < event.added.length; _i2++) { - var _inputSource = event.added[_i2]; - var _controller = inputSourcesMap.get(_inputSource); - if (_controller) { - _controller.dispatchEvent({ - type: 'connected', - data: _inputSource - }); - } - } - } // - - var cameraLPos = new Vector3(); - var cameraRPos = new Vector3(); - /** - * Assumes 2 cameras that are parallel and share an X-axis, and that - * the cameras' projection and world matrices have already been set. - * And that near and far planes are identical for both cameras. - * Visualization of this technique: https://computergraphics.stackexchange.com/a/4765 - */ - function setProjectionFromUnion(camera, cameraL, cameraR) { - cameraLPos.setFromMatrixPosition(cameraL.matrixWorld); - cameraRPos.setFromMatrixPosition(cameraR.matrixWorld); - var ipd = cameraLPos.distanceTo(cameraRPos); - var projL = cameraL.projectionMatrix.elements; - var projR = cameraR.projectionMatrix.elements; // VR systems will have identical far and near planes, and - // most likely identical top and bottom frustum extents. - // Use the left camera for these values. - var near = projL[14] / (projL[10] - 1); - var far = projL[14] / (projL[10] + 1); - var topFov = (projL[9] + 1) / projL[5]; - var bottomFov = (projL[9] - 1) / projL[5]; - var leftFov = (projL[8] - 1) / projL[0]; - var rightFov = (projR[8] + 1) / projR[0]; - var left = near * leftFov; - var right = near * rightFov; // Calculate the new camera's position offset from the - // left camera. xOffset should be roughly half `ipd`. - var zOffset = ipd / (-leftFov + rightFov); - var xOffset = zOffset * -leftFov; // TODO: Better way to apply this offset? - cameraL.matrixWorld.decompose(camera.position, camera.quaternion, camera.scale); - camera.translateX(xOffset); - camera.translateZ(zOffset); - camera.matrixWorld.compose(camera.position, camera.quaternion, camera.scale); - camera.matrixWorldInverse.copy(camera.matrixWorld).invert(); // Find the union of the frustum values of the cameras and scale - // the values so that the near plane's position does not change in world space, - // although must now be relative to the new union camera. - var near2 = near + zOffset; - var far2 = far + zOffset; - var left2 = left - xOffset; - var right2 = right + (ipd - xOffset); - var top2 = topFov * far / far2 * near2; - var bottom2 = bottomFov * far / far2 * near2; - camera.projectionMatrix.makePerspective(left2, right2, top2, bottom2, near2, far2); - } - function updateCamera(camera, parent) { - if (parent === null) { - camera.matrixWorld.copy(camera.matrix); - } else { - camera.matrixWorld.multiplyMatrices(parent.matrixWorld, camera.matrix); - } - camera.matrixWorldInverse.copy(camera.matrixWorld).invert(); - } - this.getCamera = function (camera) { - cameraVR.near = cameraR.near = cameraL.near = camera.near; - cameraVR.far = cameraR.far = cameraL.far = camera.far; - if (_currentDepthNear !== cameraVR.near || _currentDepthFar !== cameraVR.far) { - // Note that the new renderState won't apply until the next frame. See #18320 - session.updateRenderState({ - depthNear: cameraVR.near, - depthFar: cameraVR.far - }); - _currentDepthNear = cameraVR.near; - _currentDepthFar = cameraVR.far; - } - var parent = camera.parent; - var cameras = cameraVR.cameras; - updateCamera(cameraVR, parent); - for (var i = 0; i < cameras.length; i++) { - updateCamera(cameras[i], parent); - } // update camera and its children - - camera.matrixWorld.copy(cameraVR.matrixWorld); - var children = camera.children; - for (var _i3 = 0, l = children.length; _i3 < l; _i3++) { - children[_i3].updateMatrixWorld(true); - } // update projection matrix for proper view frustum culling - - if (cameras.length === 2) { - setProjectionFromUnion(cameraVR, cameraL, cameraR); - } else { - // assume single camera setup (AR) - cameraVR.projectionMatrix.copy(cameraL.projectionMatrix); - } - return cameraVR; - }; // Animation Loop - - var onAnimationFrameCallback = null; - function onAnimationFrame(time, frame) { - pose = frame.getViewerPose(referenceSpace); - if (pose !== null) { - var views = pose.views; - var baseLayer = session.renderState.baseLayer; - renderer.setFramebuffer(baseLayer.framebuffer); - var cameraVRNeedsUpdate = false; // check if it's necessary to rebuild cameraVR's camera list - if (views.length !== cameraVR.cameras.length) { - cameraVR.cameras.length = 0; - cameraVRNeedsUpdate = true; - } - for (var i = 0; i < views.length; i++) { - var view = views[i]; - var viewport = baseLayer.getViewport(view); - var camera = cameras[i]; - camera.matrix.fromArray(view.transform.matrix); - camera.projectionMatrix.fromArray(view.projectionMatrix); - camera.viewport.set(viewport.x, viewport.y, viewport.width, viewport.height); - if (i === 0) { - cameraVR.matrix.copy(camera.matrix); - } - if (cameraVRNeedsUpdate === true) { - cameraVR.cameras.push(camera); - } - } - } // - - var inputSources = session.inputSources; - for (var _i4 = 0; _i4 < controllers.length; _i4++) { - var controller = controllers[_i4]; - var inputSource = inputSources[_i4]; - controller.update(inputSource, frame, referenceSpace); - } - if (onAnimationFrameCallback) onAnimationFrameCallback(time, frame); - } - var animation = new WebGLAnimation(); - animation.setAnimationLoop(onAnimationFrame); - this.setAnimationLoop = function (callback) { - onAnimationFrameCallback = callback; - }; - this.dispose = function () {}; - } - Object.assign(WebXRManager.prototype, EventDispatcher.prototype); - function WebGLMaterials(properties) { - function refreshFogUniforms(uniforms, fog) { - uniforms.fogColor.value.copy(fog.color); - if (fog.isFog) { - uniforms.fogNear.value = fog.near; - uniforms.fogFar.value = fog.far; - } else if (fog.isFogExp2) { - uniforms.fogDensity.value = fog.density; - } - } - function refreshMaterialUniforms(uniforms, material, pixelRatio, height) { - if (material.isMeshBasicMaterial) { - refreshUniformsCommon(uniforms, material); - } else if (material.isMeshLambertMaterial) { - refreshUniformsCommon(uniforms, material); - refreshUniformsLambert(uniforms, material); - } else if (material.isMeshToonMaterial) { - refreshUniformsCommon(uniforms, material); - refreshUniformsToon(uniforms, material); - } else if (material.isMeshPhongMaterial) { - refreshUniformsCommon(uniforms, material); - refreshUniformsPhong(uniforms, material); - } else if (material.isMeshStandardMaterial) { - refreshUniformsCommon(uniforms, material); - if (material.isMeshPhysicalMaterial) { - refreshUniformsPhysical(uniforms, material); - } else { - refreshUniformsStandard(uniforms, material); - } - } else if (material.isMeshMatcapMaterial) { - refreshUniformsCommon(uniforms, material); - refreshUniformsMatcap(uniforms, material); - } else if (material.isMeshDepthMaterial) { - refreshUniformsCommon(uniforms, material); - refreshUniformsDepth(uniforms, material); - } else if (material.isMeshDistanceMaterial) { - refreshUniformsCommon(uniforms, material); - refreshUniformsDistance(uniforms, material); - } else if (material.isMeshNormalMaterial) { - refreshUniformsCommon(uniforms, material); - refreshUniformsNormal(uniforms, material); - } else if (material.isLineBasicMaterial) { - refreshUniformsLine(uniforms, material); - if (material.isLineDashedMaterial) { - refreshUniformsDash(uniforms, material); - } - } else if (material.isPointsMaterial) { - refreshUniformsPoints(uniforms, material, pixelRatio, height); - } else if (material.isSpriteMaterial) { - refreshUniformsSprites(uniforms, material); - } else if (material.isShadowMaterial) { - uniforms.color.value.copy(material.color); - uniforms.opacity.value = material.opacity; - } else if (material.isShaderMaterial) { - material.uniformsNeedUpdate = false; // #15581 - } - } - function refreshUniformsCommon(uniforms, material) { - uniforms.opacity.value = material.opacity; - if (material.color) { - uniforms.diffuse.value.copy(material.color); - } - if (material.emissive) { - uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity); - } - if (material.map) { - uniforms.map.value = material.map; - } - if (material.alphaMap) { - uniforms.alphaMap.value = material.alphaMap; - } - if (material.specularMap) { - uniforms.specularMap.value = material.specularMap; - } - var envMap = properties.get(material).envMap; - if (envMap) { - uniforms.envMap.value = envMap; - uniforms.flipEnvMap.value = envMap.isCubeTexture && envMap._needsFlipEnvMap ? -1 : 1; - uniforms.reflectivity.value = material.reflectivity; - uniforms.refractionRatio.value = material.refractionRatio; - var maxMipLevel = properties.get(envMap).__maxMipLevel; - if (maxMipLevel !== undefined) { - uniforms.maxMipLevel.value = maxMipLevel; - } - } - if (material.lightMap) { - uniforms.lightMap.value = material.lightMap; - uniforms.lightMapIntensity.value = material.lightMapIntensity; - } - if (material.aoMap) { - uniforms.aoMap.value = material.aoMap; - uniforms.aoMapIntensity.value = material.aoMapIntensity; - } // uv repeat and offset setting priorities - // 1. color map - // 2. specular map - // 3. displacementMap map - // 4. normal map - // 5. bump map - // 6. roughnessMap map - // 7. metalnessMap map - // 8. alphaMap map - // 9. emissiveMap map - // 10. clearcoat map - // 11. clearcoat normal map - // 12. clearcoat roughnessMap map - - var uvScaleMap; - if (material.map) { - uvScaleMap = material.map; - } else if (material.specularMap) { - uvScaleMap = material.specularMap; - } else if (material.displacementMap) { - uvScaleMap = material.displacementMap; - } else if (material.normalMap) { - uvScaleMap = material.normalMap; - } else if (material.bumpMap) { - uvScaleMap = material.bumpMap; - } else if (material.roughnessMap) { - uvScaleMap = material.roughnessMap; - } else if (material.metalnessMap) { - uvScaleMap = material.metalnessMap; - } else if (material.alphaMap) { - uvScaleMap = material.alphaMap; - } else if (material.emissiveMap) { - uvScaleMap = material.emissiveMap; - } else if (material.clearcoatMap) { - uvScaleMap = material.clearcoatMap; - } else if (material.clearcoatNormalMap) { - uvScaleMap = material.clearcoatNormalMap; - } else if (material.clearcoatRoughnessMap) { - uvScaleMap = material.clearcoatRoughnessMap; - } - if (uvScaleMap !== undefined) { - // backwards compatibility - if (uvScaleMap.isWebGLRenderTarget) { - uvScaleMap = uvScaleMap.texture; - } - if (uvScaleMap.matrixAutoUpdate === true) { - uvScaleMap.updateMatrix(); - } - uniforms.uvTransform.value.copy(uvScaleMap.matrix); - } // uv repeat and offset setting priorities for uv2 - // 1. ao map - // 2. light map - - var uv2ScaleMap; - if (material.aoMap) { - uv2ScaleMap = material.aoMap; - } else if (material.lightMap) { - uv2ScaleMap = material.lightMap; - } - if (uv2ScaleMap !== undefined) { - // backwards compatibility - if (uv2ScaleMap.isWebGLRenderTarget) { - uv2ScaleMap = uv2ScaleMap.texture; - } - if (uv2ScaleMap.matrixAutoUpdate === true) { - uv2ScaleMap.updateMatrix(); - } - uniforms.uv2Transform.value.copy(uv2ScaleMap.matrix); - } - } - function refreshUniformsLine(uniforms, material) { - uniforms.diffuse.value.copy(material.color); - uniforms.opacity.value = material.opacity; - } - function refreshUniformsDash(uniforms, material) { - uniforms.dashSize.value = material.dashSize; - uniforms.totalSize.value = material.dashSize + material.gapSize; - uniforms.scale.value = material.scale; - } - function refreshUniformsPoints(uniforms, material, pixelRatio, height) { - uniforms.diffuse.value.copy(material.color); - uniforms.opacity.value = material.opacity; - uniforms.size.value = material.size * pixelRatio; - uniforms.scale.value = height * 0.5; - if (material.map) { - uniforms.map.value = material.map; - } - if (material.alphaMap) { - uniforms.alphaMap.value = material.alphaMap; - } // uv repeat and offset setting priorities - // 1. color map - // 2. alpha map - - var uvScaleMap; - if (material.map) { - uvScaleMap = material.map; - } else if (material.alphaMap) { - uvScaleMap = material.alphaMap; - } - if (uvScaleMap !== undefined) { - if (uvScaleMap.matrixAutoUpdate === true) { - uvScaleMap.updateMatrix(); - } - uniforms.uvTransform.value.copy(uvScaleMap.matrix); - } - } - function refreshUniformsSprites(uniforms, material) { - uniforms.diffuse.value.copy(material.color); - uniforms.opacity.value = material.opacity; - uniforms.rotation.value = material.rotation; - if (material.map) { - uniforms.map.value = material.map; - } - if (material.alphaMap) { - uniforms.alphaMap.value = material.alphaMap; - } // uv repeat and offset setting priorities - // 1. color map - // 2. alpha map - - var uvScaleMap; - if (material.map) { - uvScaleMap = material.map; - } else if (material.alphaMap) { - uvScaleMap = material.alphaMap; - } - if (uvScaleMap !== undefined) { - if (uvScaleMap.matrixAutoUpdate === true) { - uvScaleMap.updateMatrix(); - } - uniforms.uvTransform.value.copy(uvScaleMap.matrix); - } - } - function refreshUniformsLambert(uniforms, material) { - if (material.emissiveMap) { - uniforms.emissiveMap.value = material.emissiveMap; - } - } - function refreshUniformsPhong(uniforms, material) { - uniforms.specular.value.copy(material.specular); - uniforms.shininess.value = Math.max(material.shininess, 1e-4); // to prevent pow( 0.0, 0.0 ) - if (material.emissiveMap) { - uniforms.emissiveMap.value = material.emissiveMap; - } - if (material.bumpMap) { - uniforms.bumpMap.value = material.bumpMap; - uniforms.bumpScale.value = material.bumpScale; - if (material.side === BackSide) uniforms.bumpScale.value *= -1; - } - if (material.normalMap) { - uniforms.normalMap.value = material.normalMap; - uniforms.normalScale.value.copy(material.normalScale); - if (material.side === BackSide) uniforms.normalScale.value.negate(); - } - if (material.displacementMap) { - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - } - } - function refreshUniformsToon(uniforms, material) { - if (material.gradientMap) { - uniforms.gradientMap.value = material.gradientMap; - } - if (material.emissiveMap) { - uniforms.emissiveMap.value = material.emissiveMap; - } - if (material.bumpMap) { - uniforms.bumpMap.value = material.bumpMap; - uniforms.bumpScale.value = material.bumpScale; - if (material.side === BackSide) uniforms.bumpScale.value *= -1; - } - if (material.normalMap) { - uniforms.normalMap.value = material.normalMap; - uniforms.normalScale.value.copy(material.normalScale); - if (material.side === BackSide) uniforms.normalScale.value.negate(); - } - if (material.displacementMap) { - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - } - } - function refreshUniformsStandard(uniforms, material) { - uniforms.roughness.value = material.roughness; - uniforms.metalness.value = material.metalness; - if (material.roughnessMap) { - uniforms.roughnessMap.value = material.roughnessMap; - } - if (material.metalnessMap) { - uniforms.metalnessMap.value = material.metalnessMap; - } - if (material.emissiveMap) { - uniforms.emissiveMap.value = material.emissiveMap; - } - if (material.bumpMap) { - uniforms.bumpMap.value = material.bumpMap; - uniforms.bumpScale.value = material.bumpScale; - if (material.side === BackSide) uniforms.bumpScale.value *= -1; - } - if (material.normalMap) { - uniforms.normalMap.value = material.normalMap; - uniforms.normalScale.value.copy(material.normalScale); - if (material.side === BackSide) uniforms.normalScale.value.negate(); - } - if (material.displacementMap) { - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - } - var envMap = properties.get(material).envMap; - if (envMap) { - //uniforms.envMap.value = material.envMap; // part of uniforms common - uniforms.envMapIntensity.value = material.envMapIntensity; - } - } - function refreshUniformsPhysical(uniforms, material) { - refreshUniformsStandard(uniforms, material); - uniforms.reflectivity.value = material.reflectivity; // also part of uniforms common - uniforms.clearcoat.value = material.clearcoat; - uniforms.clearcoatRoughness.value = material.clearcoatRoughness; - if (material.sheen) uniforms.sheen.value.copy(material.sheen); - if (material.clearcoatMap) { - uniforms.clearcoatMap.value = material.clearcoatMap; - } - if (material.clearcoatRoughnessMap) { - uniforms.clearcoatRoughnessMap.value = material.clearcoatRoughnessMap; - } - if (material.clearcoatNormalMap) { - uniforms.clearcoatNormalScale.value.copy(material.clearcoatNormalScale); - uniforms.clearcoatNormalMap.value = material.clearcoatNormalMap; - if (material.side === BackSide) { - uniforms.clearcoatNormalScale.value.negate(); - } - } - uniforms.transmission.value = material.transmission; - if (material.transmissionMap) { - uniforms.transmissionMap.value = material.transmissionMap; - } - } - function refreshUniformsMatcap(uniforms, material) { - if (material.matcap) { - uniforms.matcap.value = material.matcap; - } - if (material.bumpMap) { - uniforms.bumpMap.value = material.bumpMap; - uniforms.bumpScale.value = material.bumpScale; - if (material.side === BackSide) uniforms.bumpScale.value *= -1; - } - if (material.normalMap) { - uniforms.normalMap.value = material.normalMap; - uniforms.normalScale.value.copy(material.normalScale); - if (material.side === BackSide) uniforms.normalScale.value.negate(); - } - if (material.displacementMap) { - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - } - } - function refreshUniformsDepth(uniforms, material) { - if (material.displacementMap) { - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - } - } - function refreshUniformsDistance(uniforms, material) { - if (material.displacementMap) { - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - } - uniforms.referencePosition.value.copy(material.referencePosition); - uniforms.nearDistance.value = material.nearDistance; - uniforms.farDistance.value = material.farDistance; - } - function refreshUniformsNormal(uniforms, material) { - if (material.bumpMap) { - uniforms.bumpMap.value = material.bumpMap; - uniforms.bumpScale.value = material.bumpScale; - if (material.side === BackSide) uniforms.bumpScale.value *= -1; - } - if (material.normalMap) { - uniforms.normalMap.value = material.normalMap; - uniforms.normalScale.value.copy(material.normalScale); - if (material.side === BackSide) uniforms.normalScale.value.negate(); - } - if (material.displacementMap) { - uniforms.displacementMap.value = material.displacementMap; - uniforms.displacementScale.value = material.displacementScale; - uniforms.displacementBias.value = material.displacementBias; - } - } - return { - refreshFogUniforms: refreshFogUniforms, - refreshMaterialUniforms: refreshMaterialUniforms - }; - } - function createCanvasElement() { - var canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas'); - canvas.style.display = 'block'; - return canvas; - } - function WebGLRenderer(parameters) { - parameters = parameters || {}; - var _canvas = parameters.canvas !== undefined ? parameters.canvas : createCanvasElement(), - _context = parameters.context !== undefined ? parameters.context : null, - _alpha = parameters.alpha !== undefined ? parameters.alpha : false, - _depth = parameters.depth !== undefined ? parameters.depth : true, - _stencil = parameters.stencil !== undefined ? parameters.stencil : true, - _antialias = parameters.antialias !== undefined ? parameters.antialias : false, - _premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true, - _preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false, - _powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default', - _failIfMajorPerformanceCaveat = parameters.failIfMajorPerformanceCaveat !== undefined ? parameters.failIfMajorPerformanceCaveat : false; - var currentRenderList = null; - var currentRenderState = null; // render() can be called from within a callback triggered by another render. - // We track this so that the nested render call gets its state isolated from the parent render call. - var renderStateStack = []; // public properties - this.domElement = _canvas; // Debug configuration container - this.debug = { - /** - * Enables error checking and reporting when shader programs are being compiled - * @type {boolean} - */ - checkShaderErrors: true - }; // clearing - this.autoClear = true; - this.autoClearColor = true; - this.autoClearDepth = true; - this.autoClearStencil = true; // scene graph - this.sortObjects = true; // user-defined clipping - this.clippingPlanes = []; - this.localClippingEnabled = false; // physically based shading - this.gammaFactor = 2.0; // for backwards compatibility - this.outputEncoding = LinearEncoding; // physical lights - this.physicallyCorrectLights = false; // tone mapping - this.toneMapping = NoToneMapping; - this.toneMappingExposure = 1.0; // morphs - this.maxMorphTargets = 8; - this.maxMorphNormals = 4; // internal properties - var _this = this; - var _isContextLost = false; // internal state cache - var _framebuffer = null; - var _currentActiveCubeFace = 0; - var _currentActiveMipmapLevel = 0; - var _currentRenderTarget = null; - var _currentFramebuffer = null; - var _currentMaterialId = -1; - var _currentCamera = null; - var _currentViewport = new Vector4(); - var _currentScissor = new Vector4(); - var _currentScissorTest = null; // - var _width = _canvas.width; - var _height = _canvas.height; - var _pixelRatio = 1; - var _opaqueSort = null; - var _transparentSort = null; - var _viewport = new Vector4(0, 0, _width, _height); - var _scissor = new Vector4(0, 0, _width, _height); - var _scissorTest = false; // frustum - var _frustum = new Frustum(); // clipping - - var _clippingEnabled = false; - var _localClippingEnabled = false; // camera matrices cache - var _projScreenMatrix = new Matrix4(); - var _vector3 = new Vector3(); - var _emptyScene = { - background: null, - fog: null, - environment: null, - overrideMaterial: null, - isScene: true - }; - function getTargetPixelRatio() { - return _currentRenderTarget === null ? _pixelRatio : 1; - } // initialize - - var _gl = _context; - function getContext(contextNames, contextAttributes) { - for (var i = 0; i < contextNames.length; i++) { - var contextName = contextNames[i]; - var context = _canvas.getContext(contextName, contextAttributes); - if (context !== null) return context; - } - return null; - } - try { - var contextAttributes = { - alpha: _alpha, - depth: _depth, - stencil: _stencil, - antialias: _antialias, - premultipliedAlpha: _premultipliedAlpha, - preserveDrawingBuffer: _preserveDrawingBuffer, - powerPreference: _powerPreference, - failIfMajorPerformanceCaveat: _failIfMajorPerformanceCaveat - }; // event listeners must be registered before WebGL context is created, see #12753 - _canvas.addEventListener('webglcontextlost', onContextLost, false); - _canvas.addEventListener('webglcontextrestored', onContextRestore, false); - if (_gl === null) { - var contextNames = ['webgl2', 'webgl', 'experimental-webgl']; - if (_this.isWebGL1Renderer === true) { - contextNames.shift(); - } - _gl = getContext(contextNames, contextAttributes); - if (_gl === null) { - if (getContext(contextNames)) { - throw new Error('Error creating WebGL context with your selected attributes.'); - } else { - throw new Error('Error creating WebGL context.'); - } - } - } // Some experimental-webgl implementations do not have getShaderPrecisionFormat - - if (_gl.getShaderPrecisionFormat === undefined) { - _gl.getShaderPrecisionFormat = function () { - return { - 'rangeMin': 1, - 'rangeMax': 1, - 'precision': 1 - }; - }; - } - } catch (error) { - console.error('THREE.WebGLRenderer: ' + error.message); - throw error; - } - var extensions, capabilities, state, info; - var properties, textures, cubemaps, attributes, geometries, objects; - var programCache, materials, renderLists, renderStates, clipping; - var background, morphtargets, bufferRenderer, indexedBufferRenderer; - var utils, bindingStates; - function initGLContext() { - extensions = new WebGLExtensions(_gl); - capabilities = new WebGLCapabilities(_gl, extensions, parameters); - if (capabilities.isWebGL2 === false) { - extensions.get('WEBGL_depth_texture'); - extensions.get('OES_texture_float'); - extensions.get('OES_texture_half_float'); - extensions.get('OES_texture_half_float_linear'); - extensions.get('OES_standard_derivatives'); - extensions.get('OES_element_index_uint'); - extensions.get('OES_vertex_array_object'); - extensions.get('ANGLE_instanced_arrays'); - } - extensions.get('OES_texture_float_linear'); - utils = new WebGLUtils(_gl, extensions, capabilities); - state = new WebGLState(_gl, extensions, capabilities); - state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor()); - state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor()); - info = new WebGLInfo(_gl); - properties = new WebGLProperties(); - textures = new WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info); - cubemaps = new WebGLCubeMaps(_this); - attributes = new WebGLAttributes(_gl, capabilities); - bindingStates = new WebGLBindingStates(_gl, extensions, attributes, capabilities); - geometries = new WebGLGeometries(_gl, attributes, info, bindingStates); - objects = new WebGLObjects(_gl, geometries, attributes, info); - morphtargets = new WebGLMorphtargets(_gl); - clipping = new WebGLClipping(properties); - programCache = new WebGLPrograms(_this, cubemaps, extensions, capabilities, bindingStates, clipping); - materials = new WebGLMaterials(properties); - renderLists = new WebGLRenderLists(properties); - renderStates = new WebGLRenderStates(extensions, capabilities); - background = new WebGLBackground(_this, cubemaps, state, objects, _premultipliedAlpha); - bufferRenderer = new WebGLBufferRenderer(_gl, extensions, info, capabilities); - indexedBufferRenderer = new WebGLIndexedBufferRenderer(_gl, extensions, info, capabilities); - info.programs = programCache.programs; - _this.capabilities = capabilities; - _this.extensions = extensions; - _this.properties = properties; - _this.renderLists = renderLists; - _this.state = state; - _this.info = info; - } - initGLContext(); // xr - var xr = new WebXRManager(_this, _gl); - this.xr = xr; // shadow map - var shadowMap = new WebGLShadowMap(_this, objects, capabilities.maxTextureSize); - this.shadowMap = shadowMap; // API - this.getContext = function () { - return _gl; - }; - this.getContextAttributes = function () { - return _gl.getContextAttributes(); - }; - this.forceContextLoss = function () { - var extension = extensions.get('WEBGL_lose_context'); - if (extension) extension.loseContext(); - }; - this.forceContextRestore = function () { - var extension = extensions.get('WEBGL_lose_context'); - if (extension) extension.restoreContext(); - }; - this.getPixelRatio = function () { - return _pixelRatio; - }; - this.setPixelRatio = function (value) { - if (value === undefined) return; - _pixelRatio = value; - this.setSize(_width, _height, false); - }; - this.getSize = function (target) { - if (target === undefined) { - console.warn('WebGLRenderer: .getsize() now requires a Vector2 as an argument'); - target = new Vector2(); - } - return target.set(_width, _height); - }; - this.setSize = function (width, height, updateStyle) { - if (xr.isPresenting) { - console.warn('THREE.WebGLRenderer: Can\'t change size while VR device is presenting.'); - return; - } - _width = width; - _height = height; - _canvas.width = Math.floor(width * _pixelRatio); - _canvas.height = Math.floor(height * _pixelRatio); - if (updateStyle !== false) { - _canvas.style.width = width + 'px'; - _canvas.style.height = height + 'px'; - } - this.setViewport(0, 0, width, height); - }; - this.getDrawingBufferSize = function (target) { - if (target === undefined) { - console.warn('WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument'); - target = new Vector2(); - } - return target.set(_width * _pixelRatio, _height * _pixelRatio).floor(); - }; - this.setDrawingBufferSize = function (width, height, pixelRatio) { - _width = width; - _height = height; - _pixelRatio = pixelRatio; - _canvas.width = Math.floor(width * pixelRatio); - _canvas.height = Math.floor(height * pixelRatio); - this.setViewport(0, 0, width, height); - }; - this.getCurrentViewport = function (target) { - if (target === undefined) { - console.warn('WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument'); - target = new Vector4(); - } - return target.copy(_currentViewport); - }; - this.getViewport = function (target) { - return target.copy(_viewport); - }; - this.setViewport = function (x, y, width, height) { - if (x.isVector4) { - _viewport.set(x.x, x.y, x.z, x.w); - } else { - _viewport.set(x, y, width, height); - } - state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor()); - }; - this.getScissor = function (target) { - return target.copy(_scissor); - }; - this.setScissor = function (x, y, width, height) { - if (x.isVector4) { - _scissor.set(x.x, x.y, x.z, x.w); - } else { - _scissor.set(x, y, width, height); - } - state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor()); - }; - this.getScissorTest = function () { - return _scissorTest; - }; - this.setScissorTest = function (boolean) { - state.setScissorTest(_scissorTest = boolean); - }; - this.setOpaqueSort = function (method) { - _opaqueSort = method; - }; - this.setTransparentSort = function (method) { - _transparentSort = method; - }; // Clearing - - this.getClearColor = function (target) { - if (target === undefined) { - console.warn('WebGLRenderer: .getClearColor() now requires a Color as an argument'); - target = new Color(); - } - return target.copy(background.getClearColor()); - }; - this.setClearColor = function () { - background.setClearColor.apply(background, arguments); - }; - this.getClearAlpha = function () { - return background.getClearAlpha(); - }; - this.setClearAlpha = function () { - background.setClearAlpha.apply(background, arguments); - }; - this.clear = function (color, depth, stencil) { - var bits = 0; - if (color === undefined || color) bits |= 16384; - if (depth === undefined || depth) bits |= 256; - if (stencil === undefined || stencil) bits |= 1024; - _gl.clear(bits); - }; - this.clearColor = function () { - this.clear(true, false, false); - }; - this.clearDepth = function () { - this.clear(false, true, false); - }; - this.clearStencil = function () { - this.clear(false, false, true); - }; // - - this.dispose = function () { - _canvas.removeEventListener('webglcontextlost', onContextLost, false); - _canvas.removeEventListener('webglcontextrestored', onContextRestore, false); - renderLists.dispose(); - renderStates.dispose(); - properties.dispose(); - cubemaps.dispose(); - objects.dispose(); - bindingStates.dispose(); - xr.dispose(); - animation.stop(); - }; // Events - - function onContextLost(event) { - event.preventDefault(); - console.log('THREE.WebGLRenderer: Context Lost.'); - _isContextLost = true; - } - function onContextRestore() - /* event */ - { - console.log('THREE.WebGLRenderer: Context Restored.'); - _isContextLost = false; - initGLContext(); - } - function onMaterialDispose(event) { - var material = event.target; - material.removeEventListener('dispose', onMaterialDispose); - deallocateMaterial(material); - } // Buffer deallocation - - function deallocateMaterial(material) { - releaseMaterialProgramReference(material); - properties.remove(material); - } - function releaseMaterialProgramReference(material) { - var programInfo = properties.get(material).program; - if (programInfo !== undefined) { - programCache.releaseProgram(programInfo); - } - } // Buffer rendering - - function renderObjectImmediate(object, program) { - object.render(function (object) { - _this.renderBufferImmediate(object, program); - }); - } - this.renderBufferImmediate = function (object, program) { - bindingStates.initAttributes(); - var buffers = properties.get(object); - if (object.hasPositions && !buffers.position) buffers.position = _gl.createBuffer(); - if (object.hasNormals && !buffers.normal) buffers.normal = _gl.createBuffer(); - if (object.hasUvs && !buffers.uv) buffers.uv = _gl.createBuffer(); - if (object.hasColors && !buffers.color) buffers.color = _gl.createBuffer(); - var programAttributes = program.getAttributes(); - if (object.hasPositions) { - _gl.bindBuffer(34962, buffers.position); - _gl.bufferData(34962, object.positionArray, 35048); - bindingStates.enableAttribute(programAttributes.position); - _gl.vertexAttribPointer(programAttributes.position, 3, 5126, false, 0, 0); - } - if (object.hasNormals) { - _gl.bindBuffer(34962, buffers.normal); - _gl.bufferData(34962, object.normalArray, 35048); - bindingStates.enableAttribute(programAttributes.normal); - _gl.vertexAttribPointer(programAttributes.normal, 3, 5126, false, 0, 0); - } - if (object.hasUvs) { - _gl.bindBuffer(34962, buffers.uv); - _gl.bufferData(34962, object.uvArray, 35048); - bindingStates.enableAttribute(programAttributes.uv); - _gl.vertexAttribPointer(programAttributes.uv, 2, 5126, false, 0, 0); - } - if (object.hasColors) { - _gl.bindBuffer(34962, buffers.color); - _gl.bufferData(34962, object.colorArray, 35048); - bindingStates.enableAttribute(programAttributes.color); - _gl.vertexAttribPointer(programAttributes.color, 3, 5126, false, 0, 0); - } - bindingStates.disableUnusedAttributes(); - _gl.drawArrays(4, 0, object.count); - object.count = 0; - }; - this.renderBufferDirect = function (camera, scene, geometry, material, object, group) { - if (scene === null) scene = _emptyScene; // renderBufferDirect second parameter used to be fog (could be null) - var frontFaceCW = object.isMesh && object.matrixWorld.determinant() < 0; - var program = setProgram(camera, scene, material, object); - state.setMaterial(material, frontFaceCW); // - var index = geometry.index; - var position = geometry.attributes.position; // - if (index === null) { - if (position === undefined || position.count === 0) return; - } else if (index.count === 0) { - return; - } // - - var rangeFactor = 1; - if (material.wireframe === true) { - index = geometries.getWireframeAttribute(geometry); - rangeFactor = 2; - } - if (material.morphTargets || material.morphNormals) { - morphtargets.update(object, geometry, material, program); - } - bindingStates.setup(object, material, program, geometry, index); - var attribute; - var renderer = bufferRenderer; - if (index !== null) { - attribute = attributes.get(index); - renderer = indexedBufferRenderer; - renderer.setIndex(attribute); - } // - - var dataCount = index !== null ? index.count : position.count; - var rangeStart = geometry.drawRange.start * rangeFactor; - var rangeCount = geometry.drawRange.count * rangeFactor; - var groupStart = group !== null ? group.start * rangeFactor : 0; - var groupCount = group !== null ? group.count * rangeFactor : Infinity; - var drawStart = Math.max(rangeStart, groupStart); - var drawEnd = Math.min(dataCount, rangeStart + rangeCount, groupStart + groupCount) - 1; - var drawCount = Math.max(0, drawEnd - drawStart + 1); - if (drawCount === 0) return; // - if (object.isMesh) { - if (material.wireframe === true) { - state.setLineWidth(material.wireframeLinewidth * getTargetPixelRatio()); - renderer.setMode(1); - } else { - renderer.setMode(4); - } - } else if (object.isLine) { - var lineWidth = material.linewidth; - if (lineWidth === undefined) lineWidth = 1; // Not using Line*Material - state.setLineWidth(lineWidth * getTargetPixelRatio()); - if (object.isLineSegments) { - renderer.setMode(1); - } else if (object.isLineLoop) { - renderer.setMode(2); - } else { - renderer.setMode(3); - } - } else if (object.isPoints) { - renderer.setMode(0); - } else if (object.isSprite) { - renderer.setMode(4); - } - if (object.isInstancedMesh) { - renderer.renderInstances(drawStart, drawCount, object.count); - } else if (geometry.isInstancedBufferGeometry) { - var instanceCount = Math.min(geometry.instanceCount, geometry._maxInstanceCount); - renderer.renderInstances(drawStart, drawCount, instanceCount); - } else { - renderer.render(drawStart, drawCount); - } - }; // Compile - - this.compile = function (scene, camera) { - currentRenderState = renderStates.get(scene); - currentRenderState.init(); - scene.traverseVisible(function (object) { - if (object.isLight && object.layers.test(camera.layers)) { - currentRenderState.pushLight(object); - if (object.castShadow) { - currentRenderState.pushShadow(object); - } - } - }); - currentRenderState.setupLights(); - var compiled = new WeakMap(); - scene.traverse(function (object) { - var material = object.material; - if (material) { - if (Array.isArray(material)) { - for (var i = 0; i < material.length; i++) { - var material2 = material[i]; - if (compiled.has(material2) === false) { - initMaterial(material2, scene, object); - compiled.set(material2); - } - } - } else if (compiled.has(material) === false) { - initMaterial(material, scene, object); - compiled.set(material); - } - } - }); - }; // Animation Loop - - var onAnimationFrameCallback = null; - function onAnimationFrame(time) { - if (xr.isPresenting) return; - if (onAnimationFrameCallback) onAnimationFrameCallback(time); - } - var animation = new WebGLAnimation(); - animation.setAnimationLoop(onAnimationFrame); - if (typeof window !== 'undefined') animation.setContext(window); - this.setAnimationLoop = function (callback) { - onAnimationFrameCallback = callback; - xr.setAnimationLoop(callback); - callback === null ? animation.stop() : animation.start(); - }; // Rendering - - this.render = function (scene, camera) { - var renderTarget, forceClear; - if (arguments[2] !== undefined) { - console.warn('THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.'); - renderTarget = arguments[2]; - } - if (arguments[3] !== undefined) { - console.warn('THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.'); - forceClear = arguments[3]; - } - if (camera !== undefined && camera.isCamera !== true) { - console.error('THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.'); - return; - } - if (_isContextLost === true) return; // reset caching for this frame - bindingStates.resetDefaultState(); - _currentMaterialId = -1; - _currentCamera = null; // update scene graph - if (scene.autoUpdate === true) scene.updateMatrixWorld(); // update camera matrices and frustum - if (camera.parent === null) camera.updateMatrixWorld(); - if (xr.enabled === true && xr.isPresenting === true) { - camera = xr.getCamera(camera); - } // - - if (scene.isScene === true) scene.onBeforeRender(_this, scene, camera, renderTarget || _currentRenderTarget); - currentRenderState = renderStates.get(scene, renderStateStack.length); - currentRenderState.init(); - renderStateStack.push(currentRenderState); - _projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse); - _frustum.setFromProjectionMatrix(_projScreenMatrix); - _localClippingEnabled = this.localClippingEnabled; - _clippingEnabled = clipping.init(this.clippingPlanes, _localClippingEnabled, camera); - currentRenderList = renderLists.get(scene, camera); - currentRenderList.init(); - projectObject(scene, camera, 0, _this.sortObjects); - currentRenderList.finish(); - if (_this.sortObjects === true) { - currentRenderList.sort(_opaqueSort, _transparentSort); - } // - - if (_clippingEnabled === true) clipping.beginShadows(); - var shadowsArray = currentRenderState.state.shadowsArray; - shadowMap.render(shadowsArray, scene, camera); - currentRenderState.setupLights(); - currentRenderState.setupLightsView(camera); - if (_clippingEnabled === true) clipping.endShadows(); // - if (this.info.autoReset === true) this.info.reset(); - if (renderTarget !== undefined) { - this.setRenderTarget(renderTarget); - } // - - background.render(currentRenderList, scene, camera, forceClear); // render scene - var opaqueObjects = currentRenderList.opaque; - var transparentObjects = currentRenderList.transparent; - if (opaqueObjects.length > 0) renderObjects(opaqueObjects, scene, camera); - if (transparentObjects.length > 0) renderObjects(transparentObjects, scene, camera); // - if (scene.isScene === true) scene.onAfterRender(_this, scene, camera); // - if (_currentRenderTarget !== null) { - // Generate mipmap if we're using any kind of mipmap filtering - textures.updateRenderTargetMipmap(_currentRenderTarget); // resolve multisample renderbuffers to a single-sample texture if necessary - textures.updateMultisampleRenderTarget(_currentRenderTarget); - } // Ensure depth buffer writing is enabled so it can be cleared on next render - - state.buffers.depth.setTest(true); - state.buffers.depth.setMask(true); - state.buffers.color.setMask(true); - state.setPolygonOffset(false); // _gl.finish(); - renderStateStack.pop(); - if (renderStateStack.length > 0) { - currentRenderState = renderStateStack[renderStateStack.length - 1]; - } else { - currentRenderState = null; - } - currentRenderList = null; - }; - function projectObject(object, camera, groupOrder, sortObjects) { - if (object.visible === false) return; - var visible = object.layers.test(camera.layers); - if (visible) { - if (object.isGroup) { - groupOrder = object.renderOrder; - } else if (object.isLOD) { - if (object.autoUpdate === true) object.update(camera); - } else if (object.isLight) { - currentRenderState.pushLight(object); - if (object.castShadow) { - currentRenderState.pushShadow(object); - } - } else if (object.isSprite) { - if (!object.frustumCulled || _frustum.intersectsSprite(object)) { - if (sortObjects) { - _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix); - } - var geometry = objects.update(object); - var material = object.material; - if (material.visible) { - currentRenderList.push(object, geometry, material, groupOrder, _vector3.z, null); - } - } - } else if (object.isImmediateRenderObject) { - if (sortObjects) { - _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix); - } - currentRenderList.push(object, null, object.material, groupOrder, _vector3.z, null); - } else if (object.isMesh || object.isLine || object.isPoints) { - if (object.isSkinnedMesh) { - // update skeleton only once in a frame - if (object.skeleton.frame !== info.render.frame) { - object.skeleton.update(); - object.skeleton.frame = info.render.frame; - } - } - if (!object.frustumCulled || _frustum.intersectsObject(object)) { - if (sortObjects) { - _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix); - } - var _geometry = objects.update(object); - var _material = object.material; - if (Array.isArray(_material)) { - var groups = _geometry.groups; - for (var i = 0, l = groups.length; i < l; i++) { - var group = groups[i]; - var groupMaterial = _material[group.materialIndex]; - if (groupMaterial && groupMaterial.visible) { - currentRenderList.push(object, _geometry, groupMaterial, groupOrder, _vector3.z, group); - } - } - } else if (_material.visible) { - currentRenderList.push(object, _geometry, _material, groupOrder, _vector3.z, null); - } - } - } - } - var children = object.children; - for (var _i = 0, _l = children.length; _i < _l; _i++) { - projectObject(children[_i], camera, groupOrder, sortObjects); - } - } - function renderObjects(renderList, scene, camera) { - var overrideMaterial = scene.isScene === true ? scene.overrideMaterial : null; - for (var i = 0, l = renderList.length; i < l; i++) { - var renderItem = renderList[i]; - var object = renderItem.object; - var geometry = renderItem.geometry; - var material = overrideMaterial === null ? renderItem.material : overrideMaterial; - var group = renderItem.group; - if (camera.isArrayCamera) { - var cameras = camera.cameras; - for (var j = 0, jl = cameras.length; j < jl; j++) { - var camera2 = cameras[j]; - if (object.layers.test(camera2.layers)) { - state.viewport(_currentViewport.copy(camera2.viewport)); - currentRenderState.setupLightsView(camera2); - renderObject(object, scene, camera2, geometry, material, group); - } - } - } else { - renderObject(object, scene, camera, geometry, material, group); - } - } - } - function renderObject(object, scene, camera, geometry, material, group) { - object.onBeforeRender(_this, scene, camera, geometry, material, group); - object.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse, object.matrixWorld); - object.normalMatrix.getNormalMatrix(object.modelViewMatrix); - if (object.isImmediateRenderObject) { - var program = setProgram(camera, scene, material, object); - state.setMaterial(material); - bindingStates.reset(); - renderObjectImmediate(object, program); - } else { - _this.renderBufferDirect(camera, scene, geometry, material, object, group); - } - object.onAfterRender(_this, scene, camera, geometry, material, group); - } - function initMaterial(material, scene, object) { - if (scene.isScene !== true) scene = _emptyScene; // scene could be a Mesh, Line, Points, ... - var materialProperties = properties.get(material); - var lights = currentRenderState.state.lights; - var shadowsArray = currentRenderState.state.shadowsArray; - var lightsStateVersion = lights.state.version; - var parameters = programCache.getParameters(material, lights.state, shadowsArray, scene, object); - var programCacheKey = programCache.getProgramCacheKey(parameters); - var program = materialProperties.program; - var programChange = true; - if (program === undefined) { - // new material - material.addEventListener('dispose', onMaterialDispose); - } else if (program.cacheKey !== programCacheKey) { - // changed glsl or parameters - releaseMaterialProgramReference(material); - } else if (materialProperties.lightsStateVersion !== lightsStateVersion) { - programChange = false; - } else if (parameters.shaderID !== undefined) { - // same glsl and uniform list, envMap still needs the update here to avoid a frame-late effect - var environment = material.isMeshStandardMaterial ? scene.environment : null; - materialProperties.envMap = cubemaps.get(material.envMap || environment); - return; - } else { - // only rebuild uniform list - programChange = false; - } - if (programChange) { - parameters.uniforms = programCache.getUniforms(material); - material.onBeforeCompile(parameters, _this); - program = programCache.acquireProgram(parameters, programCacheKey); - materialProperties.program = program; - materialProperties.uniforms = parameters.uniforms; - materialProperties.outputEncoding = parameters.outputEncoding; - } - var uniforms = materialProperties.uniforms; - if (!material.isShaderMaterial && !material.isRawShaderMaterial || material.clipping === true) { - materialProperties.numClippingPlanes = clipping.numPlanes; - materialProperties.numIntersection = clipping.numIntersection; - uniforms.clippingPlanes = clipping.uniform; - } - materialProperties.environment = material.isMeshStandardMaterial ? scene.environment : null; - materialProperties.fog = scene.fog; - materialProperties.envMap = cubemaps.get(material.envMap || materialProperties.environment); // store the light setup it was created for - materialProperties.needsLights = materialNeedsLights(material); - materialProperties.lightsStateVersion = lightsStateVersion; - if (materialProperties.needsLights) { - // wire up the material to this renderer's lighting state - uniforms.ambientLightColor.value = lights.state.ambient; - uniforms.lightProbe.value = lights.state.probe; - uniforms.directionalLights.value = lights.state.directional; - uniforms.directionalLightShadows.value = lights.state.directionalShadow; - uniforms.spotLights.value = lights.state.spot; - uniforms.spotLightShadows.value = lights.state.spotShadow; - uniforms.rectAreaLights.value = lights.state.rectArea; - uniforms.ltc_1.value = lights.state.rectAreaLTC1; - uniforms.ltc_2.value = lights.state.rectAreaLTC2; - uniforms.pointLights.value = lights.state.point; - uniforms.pointLightShadows.value = lights.state.pointShadow; - uniforms.hemisphereLights.value = lights.state.hemi; - uniforms.directionalShadowMap.value = lights.state.directionalShadowMap; - uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix; - uniforms.spotShadowMap.value = lights.state.spotShadowMap; - uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix; - uniforms.pointShadowMap.value = lights.state.pointShadowMap; - uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix; // TODO (abelnation): add area lights shadow info to uniforms - } - var progUniforms = materialProperties.program.getUniforms(); - var uniformsList = WebGLUniforms.seqWithValue(progUniforms.seq, uniforms); - materialProperties.uniformsList = uniformsList; - } - function setProgram(camera, scene, material, object) { - if (scene.isScene !== true) scene = _emptyScene; // scene could be a Mesh, Line, Points, ... - textures.resetTextureUnits(); - var fog = scene.fog; - var environment = material.isMeshStandardMaterial ? scene.environment : null; - var encoding = _currentRenderTarget === null ? _this.outputEncoding : _currentRenderTarget.texture.encoding; - var envMap = cubemaps.get(material.envMap || environment); - var materialProperties = properties.get(material); - var lights = currentRenderState.state.lights; - if (_clippingEnabled === true) { - if (_localClippingEnabled === true || camera !== _currentCamera) { - var useCache = camera === _currentCamera && material.id === _currentMaterialId; // we might want to call this function with some ClippingGroup - // object instead of the material, once it becomes feasible - // (#8465, #8379) - clipping.setState(material, camera, useCache); - } - } - if (material.version === materialProperties.__version) { - if (material.fog && materialProperties.fog !== fog) { - initMaterial(material, scene, object); - } else if (materialProperties.environment !== environment) { - initMaterial(material, scene, object); - } else if (materialProperties.needsLights && materialProperties.lightsStateVersion !== lights.state.version) { - initMaterial(material, scene, object); - } else if (materialProperties.numClippingPlanes !== undefined && (materialProperties.numClippingPlanes !== clipping.numPlanes || materialProperties.numIntersection !== clipping.numIntersection)) { - initMaterial(material, scene, object); - } else if (materialProperties.outputEncoding !== encoding) { - initMaterial(material, scene, object); - } else if (materialProperties.envMap !== envMap) { - initMaterial(material, scene, object); - } - } else { - initMaterial(material, scene, object); - materialProperties.__version = material.version; - } - var refreshProgram = false; - var refreshMaterial = false; - var refreshLights = false; - var program = materialProperties.program, - p_uniforms = program.getUniforms(), - m_uniforms = materialProperties.uniforms; - if (state.useProgram(program.program)) { - refreshProgram = true; - refreshMaterial = true; - refreshLights = true; - } - if (material.id !== _currentMaterialId) { - _currentMaterialId = material.id; - refreshMaterial = true; - } - if (refreshProgram || _currentCamera !== camera) { - p_uniforms.setValue(_gl, 'projectionMatrix', camera.projectionMatrix); - if (capabilities.logarithmicDepthBuffer) { - p_uniforms.setValue(_gl, 'logDepthBufFC', 2.0 / (Math.log(camera.far + 1.0) / Math.LN2)); - } - if (_currentCamera !== camera) { - _currentCamera = camera; // lighting uniforms depend on the camera so enforce an update - // now, in case this material supports lights - or later, when - // the next material that does gets activated: - refreshMaterial = true; // set to true on material change - refreshLights = true; // remains set until update done - } // load material specific uniforms - // (shader material also gets them for the sake of genericity) - - if (material.isShaderMaterial || material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshStandardMaterial || material.envMap) { - var uCamPos = p_uniforms.map.cameraPosition; - if (uCamPos !== undefined) { - uCamPos.setValue(_gl, _vector3.setFromMatrixPosition(camera.matrixWorld)); - } - } - if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial) { - p_uniforms.setValue(_gl, 'isOrthographic', camera.isOrthographicCamera === true); - } - if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial || material.isShadowMaterial || material.skinning) { - p_uniforms.setValue(_gl, 'viewMatrix', camera.matrixWorldInverse); - } - } // skinning uniforms must be set even if material didn't change - // auto-setting of texture unit for bone texture must go before other textures - // otherwise textures used for skinning can take over texture units reserved for other material textures - - if (material.skinning) { - p_uniforms.setOptional(_gl, object, 'bindMatrix'); - p_uniforms.setOptional(_gl, object, 'bindMatrixInverse'); - var skeleton = object.skeleton; - if (skeleton) { - var bones = skeleton.bones; - if (capabilities.floatVertexTextures) { - if (skeleton.boneTexture === null) { - // layout (1 matrix = 4 pixels) - // RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4) - // with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8) - // 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16) - // 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32) - // 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64) - var size = Math.sqrt(bones.length * 4); // 4 pixels needed for 1 matrix - size = MathUtils.ceilPowerOfTwo(size); - size = Math.max(size, 4); - var boneMatrices = new Float32Array(size * size * 4); // 4 floats per RGBA pixel - boneMatrices.set(skeleton.boneMatrices); // copy current values - var boneTexture = new DataTexture(boneMatrices, size, size, RGBAFormat, FloatType); - skeleton.boneMatrices = boneMatrices; - skeleton.boneTexture = boneTexture; - skeleton.boneTextureSize = size; - } - p_uniforms.setValue(_gl, 'boneTexture', skeleton.boneTexture, textures); - p_uniforms.setValue(_gl, 'boneTextureSize', skeleton.boneTextureSize); - } else { - p_uniforms.setOptional(_gl, skeleton, 'boneMatrices'); - } - } - } - if (refreshMaterial || materialProperties.receiveShadow !== object.receiveShadow) { - materialProperties.receiveShadow = object.receiveShadow; - p_uniforms.setValue(_gl, 'receiveShadow', object.receiveShadow); - } - if (refreshMaterial) { - p_uniforms.setValue(_gl, 'toneMappingExposure', _this.toneMappingExposure); - if (materialProperties.needsLights) { - // the current material requires lighting info - // note: all lighting uniforms are always set correctly - // they simply reference the renderer's state for their - // values - // - // use the current material's .needsUpdate flags to set - // the GL state when required - markUniformsLightsNeedsUpdate(m_uniforms, refreshLights); - } // refresh uniforms common to several materials - - if (fog && material.fog) { - materials.refreshFogUniforms(m_uniforms, fog); - } - materials.refreshMaterialUniforms(m_uniforms, material, _pixelRatio, _height); - WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures); - } - if (material.isShaderMaterial && material.uniformsNeedUpdate === true) { - WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures); - material.uniformsNeedUpdate = false; - } - if (material.isSpriteMaterial) { - p_uniforms.setValue(_gl, 'center', object.center); - } // common matrices - - p_uniforms.setValue(_gl, 'modelViewMatrix', object.modelViewMatrix); - p_uniforms.setValue(_gl, 'normalMatrix', object.normalMatrix); - p_uniforms.setValue(_gl, 'modelMatrix', object.matrixWorld); - return program; - } // If uniforms are marked as clean, they don't need to be loaded to the GPU. - - function markUniformsLightsNeedsUpdate(uniforms, value) { - uniforms.ambientLightColor.needsUpdate = value; - uniforms.lightProbe.needsUpdate = value; - uniforms.directionalLights.needsUpdate = value; - uniforms.directionalLightShadows.needsUpdate = value; - uniforms.pointLights.needsUpdate = value; - uniforms.pointLightShadows.needsUpdate = value; - uniforms.spotLights.needsUpdate = value; - uniforms.spotLightShadows.needsUpdate = value; - uniforms.rectAreaLights.needsUpdate = value; - uniforms.hemisphereLights.needsUpdate = value; - } - function materialNeedsLights(material) { - return material.isMeshLambertMaterial || material.isMeshToonMaterial || material.isMeshPhongMaterial || material.isMeshStandardMaterial || material.isShadowMaterial || material.isShaderMaterial && material.lights === true; - } // - - this.setFramebuffer = function (value) { - if (_framebuffer !== value && _currentRenderTarget === null) _gl.bindFramebuffer(36160, value); - _framebuffer = value; - }; - this.getActiveCubeFace = function () { - return _currentActiveCubeFace; - }; - this.getActiveMipmapLevel = function () { - return _currentActiveMipmapLevel; - }; - this.getRenderList = function () { - return currentRenderList; - }; - this.setRenderList = function (renderList) { - currentRenderList = renderList; - }; - this.getRenderTarget = function () { - return _currentRenderTarget; - }; - this.setRenderTarget = function (renderTarget, activeCubeFace, activeMipmapLevel) { - if (activeCubeFace === void 0) { - activeCubeFace = 0; - } - if (activeMipmapLevel === void 0) { - activeMipmapLevel = 0; - } - _currentRenderTarget = renderTarget; - _currentActiveCubeFace = activeCubeFace; - _currentActiveMipmapLevel = activeMipmapLevel; - if (renderTarget && properties.get(renderTarget).__webglFramebuffer === undefined) { - textures.setupRenderTarget(renderTarget); - } - var framebuffer = _framebuffer; - var isCube = false; - if (renderTarget) { - var __webglFramebuffer = properties.get(renderTarget).__webglFramebuffer; - if (renderTarget.isWebGLCubeRenderTarget) { - framebuffer = __webglFramebuffer[activeCubeFace]; - isCube = true; - } else if (renderTarget.isWebGLMultisampleRenderTarget) { - framebuffer = properties.get(renderTarget).__webglMultisampledFramebuffer; - } else { - framebuffer = __webglFramebuffer; - } - _currentViewport.copy(renderTarget.viewport); - _currentScissor.copy(renderTarget.scissor); - _currentScissorTest = renderTarget.scissorTest; - } else { - _currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor(); - _currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor(); - _currentScissorTest = _scissorTest; - } - if (_currentFramebuffer !== framebuffer) { - _gl.bindFramebuffer(36160, framebuffer); - _currentFramebuffer = framebuffer; - } - state.viewport(_currentViewport); - state.scissor(_currentScissor); - state.setScissorTest(_currentScissorTest); - if (isCube) { - var textureProperties = properties.get(renderTarget.texture); - _gl.framebufferTexture2D(36160, 36064, 34069 + activeCubeFace, textureProperties.__webglTexture, activeMipmapLevel); - } - }; - this.readRenderTargetPixels = function (renderTarget, x, y, width, height, buffer, activeCubeFaceIndex) { - if (!(renderTarget && renderTarget.isWebGLRenderTarget)) { - console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.'); - return; - } - var framebuffer = properties.get(renderTarget).__webglFramebuffer; - if (renderTarget.isWebGLCubeRenderTarget && activeCubeFaceIndex !== undefined) { - framebuffer = framebuffer[activeCubeFaceIndex]; - } - if (framebuffer) { - var restore = false; - if (framebuffer !== _currentFramebuffer) { - _gl.bindFramebuffer(36160, framebuffer); - restore = true; - } - try { - var texture = renderTarget.texture; - var textureFormat = texture.format; - var textureType = texture.type; - if (textureFormat !== RGBAFormat && utils.convert(textureFormat) !== _gl.getParameter(35739)) { - console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.'); - return; - } - if (textureType !== UnsignedByteType && utils.convert(textureType) !== _gl.getParameter(35738) && // IE11, Edge and Chrome Mac < 52 (#9513) - !(textureType === FloatType && (capabilities.isWebGL2 || extensions.get('OES_texture_float') || extensions.get('WEBGL_color_buffer_float'))) && // Chrome Mac >= 52 and Firefox - !(textureType === HalfFloatType && (capabilities.isWebGL2 ? extensions.get('EXT_color_buffer_float') : extensions.get('EXT_color_buffer_half_float')))) { - console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.'); - return; - } - if (_gl.checkFramebufferStatus(36160) === 36053) { - // the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604) - if (x >= 0 && x <= renderTarget.width - width && y >= 0 && y <= renderTarget.height - height) { - _gl.readPixels(x, y, width, height, utils.convert(textureFormat), utils.convert(textureType), buffer); - } - } else { - console.error('THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.'); - } - } finally { - if (restore) { - _gl.bindFramebuffer(36160, _currentFramebuffer); - } - } - } - }; - this.copyFramebufferToTexture = function (position, texture, level) { - if (level === void 0) { - level = 0; - } - var levelScale = Math.pow(2, -level); - var width = Math.floor(texture.image.width * levelScale); - var height = Math.floor(texture.image.height * levelScale); - var glFormat = utils.convert(texture.format); - textures.setTexture2D(texture, 0); - _gl.copyTexImage2D(3553, level, glFormat, position.x, position.y, width, height, 0); - state.unbindTexture(); - }; - this.copyTextureToTexture = function (position, srcTexture, dstTexture, level) { - if (level === void 0) { - level = 0; - } - var width = srcTexture.image.width; - var height = srcTexture.image.height; - var glFormat = utils.convert(dstTexture.format); - var glType = utils.convert(dstTexture.type); - textures.setTexture2D(dstTexture, 0); // As another texture upload may have changed pixelStorei - // parameters, make sure they are correct for the dstTexture - _gl.pixelStorei(37440, dstTexture.flipY); - _gl.pixelStorei(37441, dstTexture.premultiplyAlpha); - _gl.pixelStorei(3317, dstTexture.unpackAlignment); - if (srcTexture.isDataTexture) { - _gl.texSubImage2D(3553, level, position.x, position.y, width, height, glFormat, glType, srcTexture.image.data); - } else { - if (srcTexture.isCompressedTexture) { - _gl.compressedTexSubImage2D(3553, level, position.x, position.y, srcTexture.mipmaps[0].width, srcTexture.mipmaps[0].height, glFormat, srcTexture.mipmaps[0].data); - } else { - _gl.texSubImage2D(3553, level, position.x, position.y, glFormat, glType, srcTexture.image); - } - } // Generate mipmaps only when copying level 0 - - if (level === 0 && dstTexture.generateMipmaps) _gl.generateMipmap(3553); - state.unbindTexture(); - }; - this.initTexture = function (texture) { - textures.setTexture2D(texture, 0); - state.unbindTexture(); - }; - if (typeof __THREE_DEVTOOLS__ !== 'undefined') { - __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', { - detail: this - })); // eslint-disable-line no-undef - } - } - function WebGL1Renderer(parameters) { - WebGLRenderer.call(this, parameters); - } - WebGL1Renderer.prototype = Object.assign(Object.create(WebGLRenderer.prototype), { - constructor: WebGL1Renderer, - isWebGL1Renderer: true - }); - var FogExp2 = /*#__PURE__*/function () { - function FogExp2(color, density) { - Object.defineProperty(this, 'isFogExp2', { - value: true - }); - this.name = ''; - this.color = new Color(color); - this.density = density !== undefined ? density : 0.00025; - } - var _proto = FogExp2.prototype; - _proto.clone = function clone() { - return new FogExp2(this.color, this.density); - }; - _proto.toJSON = function toJSON() - /* meta */ - { - return { - type: 'FogExp2', - color: this.color.getHex(), - density: this.density - }; - }; - return FogExp2; - }(); - var Fog = /*#__PURE__*/function () { - function Fog(color, near, far) { - Object.defineProperty(this, 'isFog', { - value: true - }); - this.name = ''; - this.color = new Color(color); - this.near = near !== undefined ? near : 1; - this.far = far !== undefined ? far : 1000; - } - var _proto = Fog.prototype; - _proto.clone = function clone() { - return new Fog(this.color, this.near, this.far); - }; - _proto.toJSON = function toJSON() - /* meta */ - { - return { - type: 'Fog', - color: this.color.getHex(), - near: this.near, - far: this.far - }; - }; - return Fog; - }(); - var Scene = /*#__PURE__*/function (_Object3D) { - _inheritsLoose(Scene, _Object3D); - function Scene() { - var _this; - _this = _Object3D.call(this) || this; - Object.defineProperty(_assertThisInitialized(_this), 'isScene', { - value: true - }); - _this.type = 'Scene'; - _this.background = null; - _this.environment = null; - _this.fog = null; - _this.overrideMaterial = null; - _this.autoUpdate = true; // checked by the renderer - if (typeof __THREE_DEVTOOLS__ !== 'undefined') { - __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', { - detail: _assertThisInitialized(_this) - })); // eslint-disable-line no-undef - } - return _this; - } - var _proto = Scene.prototype; - _proto.copy = function copy(source, recursive) { - _Object3D.prototype.copy.call(this, source, recursive); - if (source.background !== null) this.background = source.background.clone(); - if (source.environment !== null) this.environment = source.environment.clone(); - if (source.fog !== null) this.fog = source.fog.clone(); - if (source.overrideMaterial !== null) this.overrideMaterial = source.overrideMaterial.clone(); - this.autoUpdate = source.autoUpdate; - this.matrixAutoUpdate = source.matrixAutoUpdate; - return this; - }; - _proto.toJSON = function toJSON(meta) { - var data = _Object3D.prototype.toJSON.call(this, meta); - if (this.background !== null) data.object.background = this.background.toJSON(meta); - if (this.environment !== null) data.object.environment = this.environment.toJSON(meta); - if (this.fog !== null) data.object.fog = this.fog.toJSON(); - return data; - }; - return Scene; - }(Object3D); - function InterleavedBuffer(array, stride) { - this.array = array; - this.stride = stride; - this.count = array !== undefined ? array.length / stride : 0; - this.usage = StaticDrawUsage; - this.updateRange = { - offset: 0, - count: -1 - }; - this.version = 0; - this.uuid = MathUtils.generateUUID(); - } - Object.defineProperty(InterleavedBuffer.prototype, 'needsUpdate', { - set: function set(value) { - if (value === true) this.version++; - } - }); - Object.assign(InterleavedBuffer.prototype, { - isInterleavedBuffer: true, - onUploadCallback: function onUploadCallback() {}, - setUsage: function setUsage(value) { - this.usage = value; - return this; - }, - copy: function copy(source) { - this.array = new source.array.constructor(source.array); - this.count = source.count; - this.stride = source.stride; - this.usage = source.usage; - return this; - }, - copyAt: function copyAt(index1, attribute, index2) { - index1 *= this.stride; - index2 *= attribute.stride; - for (var i = 0, l = this.stride; i < l; i++) { - this.array[index1 + i] = attribute.array[index2 + i]; - } - return this; - }, - set: function set(value, offset) { - if (offset === void 0) { - offset = 0; - } - this.array.set(value, offset); - return this; - }, - clone: function clone(data) { - if (data.arrayBuffers === undefined) { - data.arrayBuffers = {}; - } - if (this.array.buffer._uuid === undefined) { - this.array.buffer._uuid = MathUtils.generateUUID(); - } - if (data.arrayBuffers[this.array.buffer._uuid] === undefined) { - data.arrayBuffers[this.array.buffer._uuid] = this.array.slice(0).buffer; - } - var array = new this.array.constructor(data.arrayBuffers[this.array.buffer._uuid]); - var ib = new InterleavedBuffer(array, this.stride); - ib.setUsage(this.usage); - return ib; - }, - onUpload: function onUpload(callback) { - this.onUploadCallback = callback; - return this; - }, - toJSON: function toJSON(data) { - if (data.arrayBuffers === undefined) { - data.arrayBuffers = {}; - } // generate UUID for array buffer if necessary - - if (this.array.buffer._uuid === undefined) { - this.array.buffer._uuid = MathUtils.generateUUID(); - } - if (data.arrayBuffers[this.array.buffer._uuid] === undefined) { - data.arrayBuffers[this.array.buffer._uuid] = Array.prototype.slice.call(new Uint32Array(this.array.buffer)); - } // - - return { - uuid: this.uuid, - buffer: this.array.buffer._uuid, - type: this.array.constructor.name, - stride: this.stride - }; - } - }); - var _vector$6 = new Vector3(); - function InterleavedBufferAttribute(interleavedBuffer, itemSize, offset, normalized) { - this.name = ''; - this.data = interleavedBuffer; - this.itemSize = itemSize; - this.offset = offset; - this.normalized = normalized === true; - } - Object.defineProperties(InterleavedBufferAttribute.prototype, { - count: { - get: function get() { - return this.data.count; - } - }, - array: { - get: function get() { - return this.data.array; - } - }, - needsUpdate: { - set: function set(value) { - this.data.needsUpdate = value; - } - } - }); - Object.assign(InterleavedBufferAttribute.prototype, { - isInterleavedBufferAttribute: true, - applyMatrix4: function applyMatrix4(m) { - for (var i = 0, l = this.data.count; i < l; i++) { - _vector$6.x = this.getX(i); - _vector$6.y = this.getY(i); - _vector$6.z = this.getZ(i); - _vector$6.applyMatrix4(m); - this.setXYZ(i, _vector$6.x, _vector$6.y, _vector$6.z); - } - return this; - }, - setX: function setX(index, x) { - this.data.array[index * this.data.stride + this.offset] = x; - return this; - }, - setY: function setY(index, y) { - this.data.array[index * this.data.stride + this.offset + 1] = y; - return this; - }, - setZ: function setZ(index, z) { - this.data.array[index * this.data.stride + this.offset + 2] = z; - return this; - }, - setW: function setW(index, w) { - this.data.array[index * this.data.stride + this.offset + 3] = w; - return this; - }, - getX: function getX(index) { - return this.data.array[index * this.data.stride + this.offset]; - }, - getY: function getY(index) { - return this.data.array[index * this.data.stride + this.offset + 1]; - }, - getZ: function getZ(index) { - return this.data.array[index * this.data.stride + this.offset + 2]; - }, - getW: function getW(index) { - return this.data.array[index * this.data.stride + this.offset + 3]; - }, - setXY: function setXY(index, x, y) { - index = index * this.data.stride + this.offset; - this.data.array[index + 0] = x; - this.data.array[index + 1] = y; - return this; - }, - setXYZ: function setXYZ(index, x, y, z) { - index = index * this.data.stride + this.offset; - this.data.array[index + 0] = x; - this.data.array[index + 1] = y; - this.data.array[index + 2] = z; - return this; - }, - setXYZW: function setXYZW(index, x, y, z, w) { - index = index * this.data.stride + this.offset; - this.data.array[index + 0] = x; - this.data.array[index + 1] = y; - this.data.array[index + 2] = z; - this.data.array[index + 3] = w; - return this; - }, - clone: function clone(data) { - if (data === undefined) { - console.log('THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.'); - var array = []; - for (var i = 0; i < this.count; i++) { - var index = i * this.data.stride + this.offset; - for (var j = 0; j < this.itemSize; j++) { - array.push(this.data.array[index + j]); - } - } - return new BufferAttribute(new this.array.constructor(array), this.itemSize, this.normalized); - } else { - if (data.interleavedBuffers === undefined) { - data.interleavedBuffers = {}; - } - if (data.interleavedBuffers[this.data.uuid] === undefined) { - data.interleavedBuffers[this.data.uuid] = this.data.clone(data); - } - return new InterleavedBufferAttribute(data.interleavedBuffers[this.data.uuid], this.itemSize, this.offset, this.normalized); - } - }, - toJSON: function toJSON(data) { - if (data === undefined) { - console.log('THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.'); - var array = []; - for (var i = 0; i < this.count; i++) { - var index = i * this.data.stride + this.offset; - for (var j = 0; j < this.itemSize; j++) { - array.push(this.data.array[index + j]); - } - } // deinterleave data and save it as an ordinary buffer attribute for now - - return { - itemSize: this.itemSize, - type: this.array.constructor.name, - array: array, - normalized: this.normalized - }; - } else { - // save as true interlaved attribtue - if (data.interleavedBuffers === undefined) { - data.interleavedBuffers = {}; - } - if (data.interleavedBuffers[this.data.uuid] === undefined) { - data.interleavedBuffers[this.data.uuid] = this.data.toJSON(data); - } - return { - isInterleavedBufferAttribute: true, - itemSize: this.itemSize, - data: this.data.uuid, - offset: this.offset, - normalized: this.normalized - }; - } - } - }); - /** - * parameters = { - * color: , - * map: new THREE.Texture( ), - * alphaMap: new THREE.Texture( ), - * rotation: , - * sizeAttenuation: - * } - */ - function SpriteMaterial(parameters) { - Material.call(this); - this.type = 'SpriteMaterial'; - this.color = new Color(0xffffff); - this.map = null; - this.alphaMap = null; - this.rotation = 0; - this.sizeAttenuation = true; - this.transparent = true; - this.setValues(parameters); - } - SpriteMaterial.prototype = Object.create(Material.prototype); - SpriteMaterial.prototype.constructor = SpriteMaterial; - SpriteMaterial.prototype.isSpriteMaterial = true; - SpriteMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.color.copy(source.color); - this.map = source.map; - this.alphaMap = source.alphaMap; - this.rotation = source.rotation; - this.sizeAttenuation = source.sizeAttenuation; - return this; - }; - var _geometry; - var _intersectPoint = new Vector3(); - var _worldScale = new Vector3(); - var _mvPosition = new Vector3(); - var _alignedPosition = new Vector2(); - var _rotatedPosition = new Vector2(); - var _viewWorldMatrix = new Matrix4(); - var _vA$1 = new Vector3(); - var _vB$1 = new Vector3(); - var _vC$1 = new Vector3(); - var _uvA$1 = new Vector2(); - var _uvB$1 = new Vector2(); - var _uvC$1 = new Vector2(); - function Sprite(material) { - Object3D.call(this); - this.type = 'Sprite'; - if (_geometry === undefined) { - _geometry = new BufferGeometry(); - var float32Array = new Float32Array([-0.5, -0.5, 0, 0, 0, 0.5, -0.5, 0, 1, 0, 0.5, 0.5, 0, 1, 1, -0.5, 0.5, 0, 0, 1]); - var interleavedBuffer = new InterleavedBuffer(float32Array, 5); - _geometry.setIndex([0, 1, 2, 0, 2, 3]); - _geometry.setAttribute('position', new InterleavedBufferAttribute(interleavedBuffer, 3, 0, false)); - _geometry.setAttribute('uv', new InterleavedBufferAttribute(interleavedBuffer, 2, 3, false)); - } - this.geometry = _geometry; - this.material = material !== undefined ? material : new SpriteMaterial(); - this.center = new Vector2(0.5, 0.5); - } - Sprite.prototype = Object.assign(Object.create(Object3D.prototype), { - constructor: Sprite, - isSprite: true, - raycast: function raycast(raycaster, intersects) { - if (raycaster.camera === null) { - console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'); - } - _worldScale.setFromMatrixScale(this.matrixWorld); - _viewWorldMatrix.copy(raycaster.camera.matrixWorld); - this.modelViewMatrix.multiplyMatrices(raycaster.camera.matrixWorldInverse, this.matrixWorld); - _mvPosition.setFromMatrixPosition(this.modelViewMatrix); - if (raycaster.camera.isPerspectiveCamera && this.material.sizeAttenuation === false) { - _worldScale.multiplyScalar(-_mvPosition.z); - } - var rotation = this.material.rotation; - var sin, cos; - if (rotation !== 0) { - cos = Math.cos(rotation); - sin = Math.sin(rotation); - } - var center = this.center; - transformVertex(_vA$1.set(-0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos); - transformVertex(_vB$1.set(0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos); - transformVertex(_vC$1.set(0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos); - _uvA$1.set(0, 0); - _uvB$1.set(1, 0); - _uvC$1.set(1, 1); // check first triangle - - var intersect = raycaster.ray.intersectTriangle(_vA$1, _vB$1, _vC$1, false, _intersectPoint); - if (intersect === null) { - // check second triangle - transformVertex(_vB$1.set(-0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos); - _uvB$1.set(0, 1); - intersect = raycaster.ray.intersectTriangle(_vA$1, _vC$1, _vB$1, false, _intersectPoint); - if (intersect === null) { - return; - } - } - var distance = raycaster.ray.origin.distanceTo(_intersectPoint); - if (distance < raycaster.near || distance > raycaster.far) return; - intersects.push({ - distance: distance, - point: _intersectPoint.clone(), - uv: Triangle.getUV(_intersectPoint, _vA$1, _vB$1, _vC$1, _uvA$1, _uvB$1, _uvC$1, new Vector2()), - face: null, - object: this - }); - }, - copy: function copy(source) { - Object3D.prototype.copy.call(this, source); - if (source.center !== undefined) this.center.copy(source.center); - this.material = source.material; - return this; - } - }); - function transformVertex(vertexPosition, mvPosition, center, scale, sin, cos) { - // compute position in camera space - _alignedPosition.subVectors(vertexPosition, center).addScalar(0.5).multiply(scale); // to check if rotation is not zero - - if (sin !== undefined) { - _rotatedPosition.x = cos * _alignedPosition.x - sin * _alignedPosition.y; - _rotatedPosition.y = sin * _alignedPosition.x + cos * _alignedPosition.y; - } else { - _rotatedPosition.copy(_alignedPosition); - } - vertexPosition.copy(mvPosition); - vertexPosition.x += _rotatedPosition.x; - vertexPosition.y += _rotatedPosition.y; // transform to world space - vertexPosition.applyMatrix4(_viewWorldMatrix); - } - var _v1$4 = new Vector3(); - var _v2$2 = new Vector3(); - function LOD() { - Object3D.call(this); - this._currentLevel = 0; - this.type = 'LOD'; - Object.defineProperties(this, { - levels: { - enumerable: true, - value: [] - } - }); - this.autoUpdate = true; - } - LOD.prototype = Object.assign(Object.create(Object3D.prototype), { - constructor: LOD, - isLOD: true, - copy: function copy(source) { - Object3D.prototype.copy.call(this, source, false); - var levels = source.levels; - for (var i = 0, l = levels.length; i < l; i++) { - var level = levels[i]; - this.addLevel(level.object.clone(), level.distance); - } - this.autoUpdate = source.autoUpdate; - return this; - }, - addLevel: function addLevel(object, distance) { - if (distance === void 0) { - distance = 0; - } - distance = Math.abs(distance); - var levels = this.levels; - var l; - for (l = 0; l < levels.length; l++) { - if (distance < levels[l].distance) { - break; - } - } - levels.splice(l, 0, { - distance: distance, - object: object - }); - this.add(object); - return this; - }, - getCurrentLevel: function getCurrentLevel() { - return this._currentLevel; - }, - getObjectForDistance: function getObjectForDistance(distance) { - var levels = this.levels; - if (levels.length > 0) { - var i, l; - for (i = 1, l = levels.length; i < l; i++) { - if (distance < levels[i].distance) { - break; - } - } - return levels[i - 1].object; - } - return null; - }, - raycast: function raycast(raycaster, intersects) { - var levels = this.levels; - if (levels.length > 0) { - _v1$4.setFromMatrixPosition(this.matrixWorld); - var distance = raycaster.ray.origin.distanceTo(_v1$4); - this.getObjectForDistance(distance).raycast(raycaster, intersects); - } - }, - update: function update(camera) { - var levels = this.levels; - if (levels.length > 1) { - _v1$4.setFromMatrixPosition(camera.matrixWorld); - _v2$2.setFromMatrixPosition(this.matrixWorld); - var distance = _v1$4.distanceTo(_v2$2) / camera.zoom; - levels[0].object.visible = true; - var i, l; - for (i = 1, l = levels.length; i < l; i++) { - if (distance >= levels[i].distance) { - levels[i - 1].object.visible = false; - levels[i].object.visible = true; - } else { - break; - } - } - this._currentLevel = i - 1; - for (; i < l; i++) { - levels[i].object.visible = false; - } - } - }, - toJSON: function toJSON(meta) { - var data = Object3D.prototype.toJSON.call(this, meta); - if (this.autoUpdate === false) data.object.autoUpdate = false; - data.object.levels = []; - var levels = this.levels; - for (var i = 0, l = levels.length; i < l; i++) { - var level = levels[i]; - data.object.levels.push({ - object: level.object.uuid, - distance: level.distance - }); - } - return data; - } - }); - function SkinnedMesh(geometry, material) { - if (geometry && geometry.isGeometry) { - console.error('THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.'); - } - Mesh.call(this, geometry, material); - this.type = 'SkinnedMesh'; - this.bindMode = 'attached'; - this.bindMatrix = new Matrix4(); - this.bindMatrixInverse = new Matrix4(); - } - SkinnedMesh.prototype = Object.assign(Object.create(Mesh.prototype), { - constructor: SkinnedMesh, - isSkinnedMesh: true, - copy: function copy(source) { - Mesh.prototype.copy.call(this, source); - this.bindMode = source.bindMode; - this.bindMatrix.copy(source.bindMatrix); - this.bindMatrixInverse.copy(source.bindMatrixInverse); - this.skeleton = source.skeleton; - return this; - }, - bind: function bind(skeleton, bindMatrix) { - this.skeleton = skeleton; - if (bindMatrix === undefined) { - this.updateMatrixWorld(true); - this.skeleton.calculateInverses(); - bindMatrix = this.matrixWorld; - } - this.bindMatrix.copy(bindMatrix); - this.bindMatrixInverse.copy(bindMatrix).invert(); - }, - pose: function pose() { - this.skeleton.pose(); - }, - normalizeSkinWeights: function normalizeSkinWeights() { - var vector = new Vector4(); - var skinWeight = this.geometry.attributes.skinWeight; - for (var i = 0, l = skinWeight.count; i < l; i++) { - vector.x = skinWeight.getX(i); - vector.y = skinWeight.getY(i); - vector.z = skinWeight.getZ(i); - vector.w = skinWeight.getW(i); - var scale = 1.0 / vector.manhattanLength(); - if (scale !== Infinity) { - vector.multiplyScalar(scale); - } else { - vector.set(1, 0, 0, 0); // do something reasonable - } - skinWeight.setXYZW(i, vector.x, vector.y, vector.z, vector.w); - } - }, - updateMatrixWorld: function updateMatrixWorld(force) { - Mesh.prototype.updateMatrixWorld.call(this, force); - if (this.bindMode === 'attached') { - this.bindMatrixInverse.copy(this.matrixWorld).invert(); - } else if (this.bindMode === 'detached') { - this.bindMatrixInverse.copy(this.bindMatrix).invert(); - } else { - console.warn('THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode); - } - }, - boneTransform: function () { - var basePosition = new Vector3(); - var skinIndex = new Vector4(); - var skinWeight = new Vector4(); - var vector = new Vector3(); - var matrix = new Matrix4(); - return function (index, target) { - var skeleton = this.skeleton; - var geometry = this.geometry; - skinIndex.fromBufferAttribute(geometry.attributes.skinIndex, index); - skinWeight.fromBufferAttribute(geometry.attributes.skinWeight, index); - basePosition.fromBufferAttribute(geometry.attributes.position, index).applyMatrix4(this.bindMatrix); - target.set(0, 0, 0); - for (var i = 0; i < 4; i++) { - var weight = skinWeight.getComponent(i); - if (weight !== 0) { - var boneIndex = skinIndex.getComponent(i); - matrix.multiplyMatrices(skeleton.bones[boneIndex].matrixWorld, skeleton.boneInverses[boneIndex]); - target.addScaledVector(vector.copy(basePosition).applyMatrix4(matrix), weight); - } - } - return target.applyMatrix4(this.bindMatrixInverse); - }; - }() - }); - function Bone() { - Object3D.call(this); - this.type = 'Bone'; - } - Bone.prototype = Object.assign(Object.create(Object3D.prototype), { - constructor: Bone, - isBone: true - }); - var _offsetMatrix = new Matrix4(); - var _identityMatrix = new Matrix4(); - function Skeleton(bones, boneInverses) { - if (bones === void 0) { - bones = []; - } - if (boneInverses === void 0) { - boneInverses = []; - } - this.uuid = MathUtils.generateUUID(); - this.bones = bones.slice(0); - this.boneInverses = boneInverses; - this.boneMatrices = null; - this.boneTexture = null; - this.boneTextureSize = 0; - this.frame = -1; - this.init(); - } - Object.assign(Skeleton.prototype, { - init: function init() { - var bones = this.bones; - var boneInverses = this.boneInverses; - this.boneMatrices = new Float32Array(bones.length * 16); // calculate inverse bone matrices if necessary - if (boneInverses.length === 0) { - this.calculateInverses(); - } else { - // handle special case - if (bones.length !== boneInverses.length) { - console.warn('THREE.Skeleton: Number of inverse bone matrices does not match amount of bones.'); - this.boneInverses = []; - for (var i = 0, il = this.bones.length; i < il; i++) { - this.boneInverses.push(new Matrix4()); - } - } - } - }, - calculateInverses: function calculateInverses() { - this.boneInverses.length = 0; - for (var i = 0, il = this.bones.length; i < il; i++) { - var inverse = new Matrix4(); - if (this.bones[i]) { - inverse.copy(this.bones[i].matrixWorld).invert(); - } - this.boneInverses.push(inverse); - } - }, - pose: function pose() { - // recover the bind-time world matrices - for (var i = 0, il = this.bones.length; i < il; i++) { - var bone = this.bones[i]; - if (bone) { - bone.matrixWorld.copy(this.boneInverses[i]).invert(); - } - } // compute the local matrices, positions, rotations and scales - - for (var _i = 0, _il = this.bones.length; _i < _il; _i++) { - var _bone = this.bones[_i]; - if (_bone) { - if (_bone.parent && _bone.parent.isBone) { - _bone.matrix.copy(_bone.parent.matrixWorld).invert(); - _bone.matrix.multiply(_bone.matrixWorld); - } else { - _bone.matrix.copy(_bone.matrixWorld); - } - _bone.matrix.decompose(_bone.position, _bone.quaternion, _bone.scale); - } - } - }, - update: function update() { - var bones = this.bones; - var boneInverses = this.boneInverses; - var boneMatrices = this.boneMatrices; - var boneTexture = this.boneTexture; // flatten bone matrices to array - for (var i = 0, il = bones.length; i < il; i++) { - // compute the offset between the current and the original transform - var matrix = bones[i] ? bones[i].matrixWorld : _identityMatrix; - _offsetMatrix.multiplyMatrices(matrix, boneInverses[i]); - _offsetMatrix.toArray(boneMatrices, i * 16); - } - if (boneTexture !== null) { - boneTexture.needsUpdate = true; - } - }, - clone: function clone() { - return new Skeleton(this.bones, this.boneInverses); - }, - getBoneByName: function getBoneByName(name) { - for (var i = 0, il = this.bones.length; i < il; i++) { - var bone = this.bones[i]; - if (bone.name === name) { - return bone; - } - } - return undefined; - }, - dispose: function dispose() { - if (this.boneTexture !== null) { - this.boneTexture.dispose(); - this.boneTexture = null; - } - }, - fromJSON: function fromJSON(json, bones) { - this.uuid = json.uuid; - for (var i = 0, l = json.bones.length; i < l; i++) { - var uuid = json.bones[i]; - var bone = bones[uuid]; - if (bone === undefined) { - console.warn('THREE.Skeleton: No bone found with UUID:', uuid); - bone = new Bone(); - } - this.bones.push(bone); - this.boneInverses.push(new Matrix4().fromArray(json.boneInverses[i])); - } - this.init(); - return this; - }, - toJSON: function toJSON() { - var data = { - metadata: { - version: 4.5, - type: 'Skeleton', - generator: 'Skeleton.toJSON' - }, - bones: [], - boneInverses: [] - }; - data.uuid = this.uuid; - var bones = this.bones; - var boneInverses = this.boneInverses; - for (var i = 0, l = bones.length; i < l; i++) { - var bone = bones[i]; - data.bones.push(bone.uuid); - var boneInverse = boneInverses[i]; - data.boneInverses.push(boneInverse.toArray()); - } - return data; - } - }); - var _instanceLocalMatrix = new Matrix4(); - var _instanceWorldMatrix = new Matrix4(); - var _instanceIntersects = []; - var _mesh = new Mesh(); - function InstancedMesh(geometry, material, count) { - Mesh.call(this, geometry, material); - this.instanceMatrix = new BufferAttribute(new Float32Array(count * 16), 16); - this.instanceColor = null; - this.count = count; - this.frustumCulled = false; - } - InstancedMesh.prototype = Object.assign(Object.create(Mesh.prototype), { - constructor: InstancedMesh, - isInstancedMesh: true, - copy: function copy(source) { - Mesh.prototype.copy.call(this, source); - this.instanceMatrix.copy(source.instanceMatrix); - this.count = source.count; - return this; - }, - getColorAt: function getColorAt(index, color) { - color.fromArray(this.instanceColor.array, index * 3); - }, - getMatrixAt: function getMatrixAt(index, matrix) { - matrix.fromArray(this.instanceMatrix.array, index * 16); - }, - raycast: function raycast(raycaster, intersects) { - var matrixWorld = this.matrixWorld; - var raycastTimes = this.count; - _mesh.geometry = this.geometry; - _mesh.material = this.material; - if (_mesh.material === undefined) return; - for (var instanceId = 0; instanceId < raycastTimes; instanceId++) { - // calculate the world matrix for each instance - this.getMatrixAt(instanceId, _instanceLocalMatrix); - _instanceWorldMatrix.multiplyMatrices(matrixWorld, _instanceLocalMatrix); // the mesh represents this single instance - - _mesh.matrixWorld = _instanceWorldMatrix; - _mesh.raycast(raycaster, _instanceIntersects); // process the result of raycast - - for (var i = 0, l = _instanceIntersects.length; i < l; i++) { - var intersect = _instanceIntersects[i]; - intersect.instanceId = instanceId; - intersect.object = this; - intersects.push(intersect); - } - _instanceIntersects.length = 0; - } - }, - setColorAt: function setColorAt(index, color) { - if (this.instanceColor === null) { - this.instanceColor = new BufferAttribute(new Float32Array(this.count * 3), 3); - } - color.toArray(this.instanceColor.array, index * 3); - }, - setMatrixAt: function setMatrixAt(index, matrix) { - matrix.toArray(this.instanceMatrix.array, index * 16); - }, - updateMorphTargets: function updateMorphTargets() {}, - dispose: function dispose() { - this.dispatchEvent({ - type: 'dispose' - }); - } - }); - /** - * parameters = { - * color: , - * opacity: , - * - * linewidth: , - * linecap: "round", - * linejoin: "round" - * } - */ - function LineBasicMaterial(parameters) { - Material.call(this); - this.type = 'LineBasicMaterial'; - this.color = new Color(0xffffff); - this.linewidth = 1; - this.linecap = 'round'; - this.linejoin = 'round'; - this.morphTargets = false; - this.setValues(parameters); - } - LineBasicMaterial.prototype = Object.create(Material.prototype); - LineBasicMaterial.prototype.constructor = LineBasicMaterial; - LineBasicMaterial.prototype.isLineBasicMaterial = true; - LineBasicMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.color.copy(source.color); - this.linewidth = source.linewidth; - this.linecap = source.linecap; - this.linejoin = source.linejoin; - this.morphTargets = source.morphTargets; - return this; - }; - var _start = new Vector3(); - var _end = new Vector3(); - var _inverseMatrix$1 = new Matrix4(); - var _ray$1 = new Ray(); - var _sphere$2 = new Sphere(); - function Line(geometry, material, mode) { - if (mode === 1) { - console.error('THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.'); - } - Object3D.call(this); - this.type = 'Line'; - this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); - this.material = material !== undefined ? material : new LineBasicMaterial(); - this.updateMorphTargets(); - } - Line.prototype = Object.assign(Object.create(Object3D.prototype), { - constructor: Line, - isLine: true, - copy: function copy(source) { - Object3D.prototype.copy.call(this, source); - this.material = source.material; - this.geometry = source.geometry; - return this; - }, - computeLineDistances: function computeLineDistances() { - var geometry = this.geometry; - if (geometry.isBufferGeometry) { - // we assume non-indexed geometry - if (geometry.index === null) { - var positionAttribute = geometry.attributes.position; - var lineDistances = [0]; - for (var i = 1, l = positionAttribute.count; i < l; i++) { - _start.fromBufferAttribute(positionAttribute, i - 1); - _end.fromBufferAttribute(positionAttribute, i); - lineDistances[i] = lineDistances[i - 1]; - lineDistances[i] += _start.distanceTo(_end); - } - geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1)); - } else { - console.warn('THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.'); - } - } else if (geometry.isGeometry) { - var vertices = geometry.vertices; - var _lineDistances = geometry.lineDistances; - _lineDistances[0] = 0; - for (var _i = 1, _l = vertices.length; _i < _l; _i++) { - _lineDistances[_i] = _lineDistances[_i - 1]; - _lineDistances[_i] += vertices[_i - 1].distanceTo(vertices[_i]); - } - } - return this; - }, - raycast: function raycast(raycaster, intersects) { - var geometry = this.geometry; - var matrixWorld = this.matrixWorld; - var threshold = raycaster.params.Line.threshold; // Checking boundingSphere distance to ray - if (geometry.boundingSphere === null) geometry.computeBoundingSphere(); - _sphere$2.copy(geometry.boundingSphere); - _sphere$2.applyMatrix4(matrixWorld); - _sphere$2.radius += threshold; - if (raycaster.ray.intersectsSphere(_sphere$2) === false) return; // - _inverseMatrix$1.copy(matrixWorld).invert(); - _ray$1.copy(raycaster.ray).applyMatrix4(_inverseMatrix$1); - var localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3); - var localThresholdSq = localThreshold * localThreshold; - var vStart = new Vector3(); - var vEnd = new Vector3(); - var interSegment = new Vector3(); - var interRay = new Vector3(); - var step = this.isLineSegments ? 2 : 1; - if (geometry.isBufferGeometry) { - var index = geometry.index; - var attributes = geometry.attributes; - var positionAttribute = attributes.position; - if (index !== null) { - var indices = index.array; - for (var i = 0, l = indices.length - 1; i < l; i += step) { - var a = indices[i]; - var b = indices[i + 1]; - vStart.fromBufferAttribute(positionAttribute, a); - vEnd.fromBufferAttribute(positionAttribute, b); - var distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment); - if (distSq > localThresholdSq) continue; - interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation - var distance = raycaster.ray.origin.distanceTo(interRay); - if (distance < raycaster.near || distance > raycaster.far) continue; - intersects.push({ - distance: distance, - // What do we want? intersection point on the ray or on the segment?? - // point: raycaster.ray.at( distance ), - point: interSegment.clone().applyMatrix4(this.matrixWorld), - index: i, - face: null, - faceIndex: null, - object: this - }); - } - } else { - for (var _i2 = 0, _l2 = positionAttribute.count - 1; _i2 < _l2; _i2 += step) { - vStart.fromBufferAttribute(positionAttribute, _i2); - vEnd.fromBufferAttribute(positionAttribute, _i2 + 1); - var _distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment); - if (_distSq > localThresholdSq) continue; - interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation - var _distance = raycaster.ray.origin.distanceTo(interRay); - if (_distance < raycaster.near || _distance > raycaster.far) continue; - intersects.push({ - distance: _distance, - // What do we want? intersection point on the ray or on the segment?? - // point: raycaster.ray.at( distance ), - point: interSegment.clone().applyMatrix4(this.matrixWorld), - index: _i2, - face: null, - faceIndex: null, - object: this - }); - } - } - } else if (geometry.isGeometry) { - var vertices = geometry.vertices; - var nbVertices = vertices.length; - for (var _i3 = 0; _i3 < nbVertices - 1; _i3 += step) { - var _distSq2 = _ray$1.distanceSqToSegment(vertices[_i3], vertices[_i3 + 1], interRay, interSegment); - if (_distSq2 > localThresholdSq) continue; - interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation - var _distance2 = raycaster.ray.origin.distanceTo(interRay); - if (_distance2 < raycaster.near || _distance2 > raycaster.far) continue; - intersects.push({ - distance: _distance2, - // What do we want? intersection point on the ray or on the segment?? - // point: raycaster.ray.at( distance ), - point: interSegment.clone().applyMatrix4(this.matrixWorld), - index: _i3, - face: null, - faceIndex: null, - object: this - }); - } - } - }, - updateMorphTargets: function updateMorphTargets() { - var geometry = this.geometry; - if (geometry.isBufferGeometry) { - var morphAttributes = geometry.morphAttributes; - var keys = Object.keys(morphAttributes); - if (keys.length > 0) { - var morphAttribute = morphAttributes[keys[0]]; - if (morphAttribute !== undefined) { - this.morphTargetInfluences = []; - this.morphTargetDictionary = {}; - for (var m = 0, ml = morphAttribute.length; m < ml; m++) { - var name = morphAttribute[m].name || String(m); - this.morphTargetInfluences.push(0); - this.morphTargetDictionary[name] = m; - } - } - } - } else { - var morphTargets = geometry.morphTargets; - if (morphTargets !== undefined && morphTargets.length > 0) { - console.error('THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.'); - } - } - } - }); - var _start$1 = new Vector3(); - var _end$1 = new Vector3(); - function LineSegments(geometry, material) { - Line.call(this, geometry, material); - this.type = 'LineSegments'; - } - LineSegments.prototype = Object.assign(Object.create(Line.prototype), { - constructor: LineSegments, - isLineSegments: true, - computeLineDistances: function computeLineDistances() { - var geometry = this.geometry; - if (geometry.isBufferGeometry) { - // we assume non-indexed geometry - if (geometry.index === null) { - var positionAttribute = geometry.attributes.position; - var lineDistances = []; - for (var i = 0, l = positionAttribute.count; i < l; i += 2) { - _start$1.fromBufferAttribute(positionAttribute, i); - _end$1.fromBufferAttribute(positionAttribute, i + 1); - lineDistances[i] = i === 0 ? 0 : lineDistances[i - 1]; - lineDistances[i + 1] = lineDistances[i] + _start$1.distanceTo(_end$1); - } - geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1)); - } else { - console.warn('THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.'); - } - } else if (geometry.isGeometry) { - var vertices = geometry.vertices; - var _lineDistances = geometry.lineDistances; - for (var _i = 0, _l = vertices.length; _i < _l; _i += 2) { - _start$1.copy(vertices[_i]); - _end$1.copy(vertices[_i + 1]); - _lineDistances[_i] = _i === 0 ? 0 : _lineDistances[_i - 1]; - _lineDistances[_i + 1] = _lineDistances[_i] + _start$1.distanceTo(_end$1); - } - } - return this; - } - }); - function LineLoop(geometry, material) { - Line.call(this, geometry, material); - this.type = 'LineLoop'; - } - LineLoop.prototype = Object.assign(Object.create(Line.prototype), { - constructor: LineLoop, - isLineLoop: true - }); - /** - * parameters = { - * color: , - * opacity: , - * map: new THREE.Texture( ), - * alphaMap: new THREE.Texture( ), - * - * size: , - * sizeAttenuation: - * - * morphTargets: - * } - */ - function PointsMaterial(parameters) { - Material.call(this); - this.type = 'PointsMaterial'; - this.color = new Color(0xffffff); - this.map = null; - this.alphaMap = null; - this.size = 1; - this.sizeAttenuation = true; - this.morphTargets = false; - this.setValues(parameters); - } - PointsMaterial.prototype = Object.create(Material.prototype); - PointsMaterial.prototype.constructor = PointsMaterial; - PointsMaterial.prototype.isPointsMaterial = true; - PointsMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.color.copy(source.color); - this.map = source.map; - this.alphaMap = source.alphaMap; - this.size = source.size; - this.sizeAttenuation = source.sizeAttenuation; - this.morphTargets = source.morphTargets; - return this; - }; - var _inverseMatrix$2 = new Matrix4(); - var _ray$2 = new Ray(); - var _sphere$3 = new Sphere(); - var _position$1 = new Vector3(); - function Points(geometry, material) { - Object3D.call(this); - this.type = 'Points'; - this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); - this.material = material !== undefined ? material : new PointsMaterial(); - this.updateMorphTargets(); - } - Points.prototype = Object.assign(Object.create(Object3D.prototype), { - constructor: Points, - isPoints: true, - copy: function copy(source) { - Object3D.prototype.copy.call(this, source); - this.material = source.material; - this.geometry = source.geometry; - return this; - }, - raycast: function raycast(raycaster, intersects) { - var geometry = this.geometry; - var matrixWorld = this.matrixWorld; - var threshold = raycaster.params.Points.threshold; // Checking boundingSphere distance to ray - if (geometry.boundingSphere === null) geometry.computeBoundingSphere(); - _sphere$3.copy(geometry.boundingSphere); - _sphere$3.applyMatrix4(matrixWorld); - _sphere$3.radius += threshold; - if (raycaster.ray.intersectsSphere(_sphere$3) === false) return; // - _inverseMatrix$2.copy(matrixWorld).invert(); - _ray$2.copy(raycaster.ray).applyMatrix4(_inverseMatrix$2); - var localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3); - var localThresholdSq = localThreshold * localThreshold; - if (geometry.isBufferGeometry) { - var index = geometry.index; - var attributes = geometry.attributes; - var positionAttribute = attributes.position; - if (index !== null) { - var indices = index.array; - for (var i = 0, il = indices.length; i < il; i++) { - var a = indices[i]; - _position$1.fromBufferAttribute(positionAttribute, a); - testPoint(_position$1, a, localThresholdSq, matrixWorld, raycaster, intersects, this); - } - } else { - for (var _i = 0, l = positionAttribute.count; _i < l; _i++) { - _position$1.fromBufferAttribute(positionAttribute, _i); - testPoint(_position$1, _i, localThresholdSq, matrixWorld, raycaster, intersects, this); - } - } - } else { - var vertices = geometry.vertices; - for (var _i2 = 0, _l = vertices.length; _i2 < _l; _i2++) { - testPoint(vertices[_i2], _i2, localThresholdSq, matrixWorld, raycaster, intersects, this); - } - } - }, - updateMorphTargets: function updateMorphTargets() { - var geometry = this.geometry; - if (geometry.isBufferGeometry) { - var morphAttributes = geometry.morphAttributes; - var keys = Object.keys(morphAttributes); - if (keys.length > 0) { - var morphAttribute = morphAttributes[keys[0]]; - if (morphAttribute !== undefined) { - this.morphTargetInfluences = []; - this.morphTargetDictionary = {}; - for (var m = 0, ml = morphAttribute.length; m < ml; m++) { - var name = morphAttribute[m].name || String(m); - this.morphTargetInfluences.push(0); - this.morphTargetDictionary[name] = m; - } - } - } - } else { - var morphTargets = geometry.morphTargets; - if (morphTargets !== undefined && morphTargets.length > 0) { - console.error('THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.'); - } - } - } - }); - function testPoint(point, index, localThresholdSq, matrixWorld, raycaster, intersects, object) { - var rayPointDistanceSq = _ray$2.distanceSqToPoint(point); - if (rayPointDistanceSq < localThresholdSq) { - var intersectPoint = new Vector3(); - _ray$2.closestPointToPoint(point, intersectPoint); - intersectPoint.applyMatrix4(matrixWorld); - var distance = raycaster.ray.origin.distanceTo(intersectPoint); - if (distance < raycaster.near || distance > raycaster.far) return; - intersects.push({ - distance: distance, - distanceToRay: Math.sqrt(rayPointDistanceSq), - point: intersectPoint, - index: index, - face: null, - object: object - }); - } - } - function VideoTexture(video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) { - Texture.call(this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy); - this.format = format !== undefined ? format : RGBFormat; - this.minFilter = minFilter !== undefined ? minFilter : LinearFilter; - this.magFilter = magFilter !== undefined ? magFilter : LinearFilter; - this.generateMipmaps = false; - var scope = this; - function updateVideo() { - scope.needsUpdate = true; - video.requestVideoFrameCallback(updateVideo); - } - if ('requestVideoFrameCallback' in video) { - video.requestVideoFrameCallback(updateVideo); - } - } - VideoTexture.prototype = Object.assign(Object.create(Texture.prototype), { - constructor: VideoTexture, - clone: function clone() { - return new this.constructor(this.image).copy(this); - }, - isVideoTexture: true, - update: function update() { - var video = this.image; - var hasVideoFrameCallback = ('requestVideoFrameCallback' in video); - if (hasVideoFrameCallback === false && video.readyState >= video.HAVE_CURRENT_DATA) { - this.needsUpdate = true; - } - } - }); - function CompressedTexture(mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding) { - Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding); - this.image = { - width: width, - height: height - }; - this.mipmaps = mipmaps; // no flipping for cube textures - // (also flipping doesn't work for compressed textures ) - this.flipY = false; // can't generate mipmaps for compressed textures - // mips must be embedded in DDS files - this.generateMipmaps = false; - } - CompressedTexture.prototype = Object.create(Texture.prototype); - CompressedTexture.prototype.constructor = CompressedTexture; - CompressedTexture.prototype.isCompressedTexture = true; - function CanvasTexture(canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) { - Texture.call(this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy); - this.needsUpdate = true; - } - CanvasTexture.prototype = Object.create(Texture.prototype); - CanvasTexture.prototype.constructor = CanvasTexture; - CanvasTexture.prototype.isCanvasTexture = true; - function DepthTexture(width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format) { - format = format !== undefined ? format : DepthFormat; - if (format !== DepthFormat && format !== DepthStencilFormat) { - throw new Error('DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat'); - } - if (type === undefined && format === DepthFormat) type = UnsignedShortType; - if (type === undefined && format === DepthStencilFormat) type = UnsignedInt248Type; - Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy); - this.image = { - width: width, - height: height - }; - this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; - this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; - this.flipY = false; - this.generateMipmaps = false; - } - DepthTexture.prototype = Object.create(Texture.prototype); - DepthTexture.prototype.constructor = DepthTexture; - DepthTexture.prototype.isDepthTexture = true; - var _geometryId = 0; // Geometry uses even numbers as Id - var _m1$3 = new Matrix4(); - var _obj$1 = new Object3D(); - var _offset$1 = new Vector3(); - function Geometry() { - Object.defineProperty(this, 'id', { - value: _geometryId += 2 - }); - this.uuid = MathUtils.generateUUID(); - this.name = ''; - this.type = 'Geometry'; - this.vertices = []; - this.colors = []; - this.faces = []; - this.faceVertexUvs = [[]]; - this.morphTargets = []; - this.morphNormals = []; - this.skinWeights = []; - this.skinIndices = []; - this.lineDistances = []; - this.boundingBox = null; - this.boundingSphere = null; // update flags - this.elementsNeedUpdate = false; - this.verticesNeedUpdate = false; - this.uvsNeedUpdate = false; - this.normalsNeedUpdate = false; - this.colorsNeedUpdate = false; - this.lineDistancesNeedUpdate = false; - this.groupsNeedUpdate = false; - } - Geometry.prototype = Object.assign(Object.create(EventDispatcher.prototype), { - constructor: Geometry, - isGeometry: true, - applyMatrix4: function applyMatrix4(matrix) { - var normalMatrix = new Matrix3().getNormalMatrix(matrix); - for (var i = 0, il = this.vertices.length; i < il; i++) { - var vertex = this.vertices[i]; - vertex.applyMatrix4(matrix); - } - for (var _i = 0, _il = this.faces.length; _i < _il; _i++) { - var face = this.faces[_i]; - face.normal.applyMatrix3(normalMatrix).normalize(); - for (var j = 0, jl = face.vertexNormals.length; j < jl; j++) { - face.vertexNormals[j].applyMatrix3(normalMatrix).normalize(); - } - } - if (this.boundingBox !== null) { - this.computeBoundingBox(); - } - if (this.boundingSphere !== null) { - this.computeBoundingSphere(); - } - this.verticesNeedUpdate = true; - this.normalsNeedUpdate = true; - return this; - }, - rotateX: function rotateX(angle) { - // rotate geometry around world x-axis - _m1$3.makeRotationX(angle); - this.applyMatrix4(_m1$3); - return this; - }, - rotateY: function rotateY(angle) { - // rotate geometry around world y-axis - _m1$3.makeRotationY(angle); - this.applyMatrix4(_m1$3); - return this; - }, - rotateZ: function rotateZ(angle) { - // rotate geometry around world z-axis - _m1$3.makeRotationZ(angle); - this.applyMatrix4(_m1$3); - return this; - }, - translate: function translate(x, y, z) { - // translate geometry - _m1$3.makeTranslation(x, y, z); - this.applyMatrix4(_m1$3); - return this; - }, - scale: function scale(x, y, z) { - // scale geometry - _m1$3.makeScale(x, y, z); - this.applyMatrix4(_m1$3); - return this; - }, - lookAt: function lookAt(vector) { - _obj$1.lookAt(vector); - _obj$1.updateMatrix(); - this.applyMatrix4(_obj$1.matrix); - return this; - }, - fromBufferGeometry: function fromBufferGeometry(geometry) { - var scope = this; - var index = geometry.index !== null ? geometry.index : undefined; - var attributes = geometry.attributes; - if (attributes.position === undefined) { - console.error('THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion.'); - return this; - } - var position = attributes.position; - var normal = attributes.normal; - var color = attributes.color; - var uv = attributes.uv; - var uv2 = attributes.uv2; - if (uv2 !== undefined) this.faceVertexUvs[1] = []; - for (var i = 0; i < position.count; i++) { - scope.vertices.push(new Vector3().fromBufferAttribute(position, i)); - if (color !== undefined) { - scope.colors.push(new Color().fromBufferAttribute(color, i)); - } - } - function addFace(a, b, c, materialIndex) { - var vertexColors = color === undefined ? [] : [scope.colors[a].clone(), scope.colors[b].clone(), scope.colors[c].clone()]; - var vertexNormals = normal === undefined ? [] : [new Vector3().fromBufferAttribute(normal, a), new Vector3().fromBufferAttribute(normal, b), new Vector3().fromBufferAttribute(normal, c)]; - var face = new Face3(a, b, c, vertexNormals, vertexColors, materialIndex); - scope.faces.push(face); - if (uv !== undefined) { - scope.faceVertexUvs[0].push([new Vector2().fromBufferAttribute(uv, a), new Vector2().fromBufferAttribute(uv, b), new Vector2().fromBufferAttribute(uv, c)]); - } - if (uv2 !== undefined) { - scope.faceVertexUvs[1].push([new Vector2().fromBufferAttribute(uv2, a), new Vector2().fromBufferAttribute(uv2, b), new Vector2().fromBufferAttribute(uv2, c)]); - } - } - var groups = geometry.groups; - if (groups.length > 0) { - for (var _i2 = 0; _i2 < groups.length; _i2++) { - var group = groups[_i2]; - var start = group.start; - var count = group.count; - for (var j = start, jl = start + count; j < jl; j += 3) { - if (index !== undefined) { - addFace(index.getX(j), index.getX(j + 1), index.getX(j + 2), group.materialIndex); - } else { - addFace(j, j + 1, j + 2, group.materialIndex); - } - } - } - } else { - if (index !== undefined) { - for (var _i3 = 0; _i3 < index.count; _i3 += 3) { - addFace(index.getX(_i3), index.getX(_i3 + 1), index.getX(_i3 + 2)); - } - } else { - for (var _i4 = 0; _i4 < position.count; _i4 += 3) { - addFace(_i4, _i4 + 1, _i4 + 2); - } - } - } - this.computeFaceNormals(); - if (geometry.boundingBox !== null) { - this.boundingBox = geometry.boundingBox.clone(); - } - if (geometry.boundingSphere !== null) { - this.boundingSphere = geometry.boundingSphere.clone(); - } - return this; - }, - center: function center() { - this.computeBoundingBox(); - this.boundingBox.getCenter(_offset$1).negate(); - this.translate(_offset$1.x, _offset$1.y, _offset$1.z); - return this; - }, - normalize: function normalize() { - this.computeBoundingSphere(); - var center = this.boundingSphere.center; - var radius = this.boundingSphere.radius; - var s = radius === 0 ? 1 : 1.0 / radius; - var matrix = new Matrix4(); - matrix.set(s, 0, 0, -s * center.x, 0, s, 0, -s * center.y, 0, 0, s, -s * center.z, 0, 0, 0, 1); - this.applyMatrix4(matrix); - return this; - }, - computeFaceNormals: function computeFaceNormals() { - var cb = new Vector3(), - ab = new Vector3(); - for (var f = 0, fl = this.faces.length; f < fl; f++) { - var face = this.faces[f]; - var vA = this.vertices[face.a]; - var vB = this.vertices[face.b]; - var vC = this.vertices[face.c]; - cb.subVectors(vC, vB); - ab.subVectors(vA, vB); - cb.cross(ab); - cb.normalize(); - face.normal.copy(cb); - } - }, - computeVertexNormals: function computeVertexNormals(areaWeighted) { - if (areaWeighted === void 0) { - areaWeighted = true; - } - var vertices = new Array(this.vertices.length); - for (var v = 0, vl = this.vertices.length; v < vl; v++) { - vertices[v] = new Vector3(); - } - if (areaWeighted) { - // vertex normals weighted by triangle areas - // http://www.iquilezles.org/www/articles/normals/normals.htm - var cb = new Vector3(), - ab = new Vector3(); - for (var f = 0, fl = this.faces.length; f < fl; f++) { - var face = this.faces[f]; - var vA = this.vertices[face.a]; - var vB = this.vertices[face.b]; - var vC = this.vertices[face.c]; - cb.subVectors(vC, vB); - ab.subVectors(vA, vB); - cb.cross(ab); - vertices[face.a].add(cb); - vertices[face.b].add(cb); - vertices[face.c].add(cb); - } - } else { - this.computeFaceNormals(); - for (var _f = 0, _fl = this.faces.length; _f < _fl; _f++) { - var _face = this.faces[_f]; - vertices[_face.a].add(_face.normal); - vertices[_face.b].add(_face.normal); - vertices[_face.c].add(_face.normal); - } - } - for (var _v = 0, _vl = this.vertices.length; _v < _vl; _v++) { - vertices[_v].normalize(); - } - for (var _f2 = 0, _fl2 = this.faces.length; _f2 < _fl2; _f2++) { - var _face2 = this.faces[_f2]; - var vertexNormals = _face2.vertexNormals; - if (vertexNormals.length === 3) { - vertexNormals[0].copy(vertices[_face2.a]); - vertexNormals[1].copy(vertices[_face2.b]); - vertexNormals[2].copy(vertices[_face2.c]); - } else { - vertexNormals[0] = vertices[_face2.a].clone(); - vertexNormals[1] = vertices[_face2.b].clone(); - vertexNormals[2] = vertices[_face2.c].clone(); - } - } - if (this.faces.length > 0) { - this.normalsNeedUpdate = true; - } - }, - computeFlatVertexNormals: function computeFlatVertexNormals() { - this.computeFaceNormals(); - for (var f = 0, fl = this.faces.length; f < fl; f++) { - var face = this.faces[f]; - var vertexNormals = face.vertexNormals; - if (vertexNormals.length === 3) { - vertexNormals[0].copy(face.normal); - vertexNormals[1].copy(face.normal); - vertexNormals[2].copy(face.normal); - } else { - vertexNormals[0] = face.normal.clone(); - vertexNormals[1] = face.normal.clone(); - vertexNormals[2] = face.normal.clone(); - } - } - if (this.faces.length > 0) { - this.normalsNeedUpdate = true; - } - }, - computeMorphNormals: function computeMorphNormals() { - // save original normals - // - create temp variables on first access - // otherwise just copy (for faster repeated calls) - for (var f = 0, fl = this.faces.length; f < fl; f++) { - var face = this.faces[f]; - if (!face.__originalFaceNormal) { - face.__originalFaceNormal = face.normal.clone(); - } else { - face.__originalFaceNormal.copy(face.normal); - } - if (!face.__originalVertexNormals) face.__originalVertexNormals = []; - for (var i = 0, il = face.vertexNormals.length; i < il; i++) { - if (!face.__originalVertexNormals[i]) { - face.__originalVertexNormals[i] = face.vertexNormals[i].clone(); - } else { - face.__originalVertexNormals[i].copy(face.vertexNormals[i]); - } - } - } // use temp geometry to compute face and vertex normals for each morph - - var tmpGeo = new Geometry(); - tmpGeo.faces = this.faces; - for (var _i5 = 0, _il2 = this.morphTargets.length; _i5 < _il2; _i5++) { - // create on first access - if (!this.morphNormals[_i5]) { - this.morphNormals[_i5] = {}; - this.morphNormals[_i5].faceNormals = []; - this.morphNormals[_i5].vertexNormals = []; - var dstNormalsFace = this.morphNormals[_i5].faceNormals; - var dstNormalsVertex = this.morphNormals[_i5].vertexNormals; - for (var _f3 = 0, _fl3 = this.faces.length; _f3 < _fl3; _f3++) { - var faceNormal = new Vector3(); - var vertexNormals = { - a: new Vector3(), - b: new Vector3(), - c: new Vector3() - }; - dstNormalsFace.push(faceNormal); - dstNormalsVertex.push(vertexNormals); - } - } - var morphNormals = this.morphNormals[_i5]; // set vertices to morph target - tmpGeo.vertices = this.morphTargets[_i5].vertices; // compute morph normals - tmpGeo.computeFaceNormals(); - tmpGeo.computeVertexNormals(); // store morph normals - for (var _f4 = 0, _fl4 = this.faces.length; _f4 < _fl4; _f4++) { - var _face3 = this.faces[_f4]; - var _faceNormal = morphNormals.faceNormals[_f4]; - var _vertexNormals = morphNormals.vertexNormals[_f4]; - _faceNormal.copy(_face3.normal); - _vertexNormals.a.copy(_face3.vertexNormals[0]); - _vertexNormals.b.copy(_face3.vertexNormals[1]); - _vertexNormals.c.copy(_face3.vertexNormals[2]); - } - } // restore original normals - - for (var _f5 = 0, _fl5 = this.faces.length; _f5 < _fl5; _f5++) { - var _face4 = this.faces[_f5]; - _face4.normal = _face4.__originalFaceNormal; - _face4.vertexNormals = _face4.__originalVertexNormals; - } - }, - computeBoundingBox: function computeBoundingBox() { - if (this.boundingBox === null) { - this.boundingBox = new Box3(); - } - this.boundingBox.setFromPoints(this.vertices); - }, - computeBoundingSphere: function computeBoundingSphere() { - if (this.boundingSphere === null) { - this.boundingSphere = new Sphere(); - } - this.boundingSphere.setFromPoints(this.vertices); - }, - merge: function merge(geometry, matrix, materialIndexOffset) { - if (materialIndexOffset === void 0) { - materialIndexOffset = 0; - } - if (!(geometry && geometry.isGeometry)) { - console.error('THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry); - return; - } - var normalMatrix; - var vertexOffset = this.vertices.length, - vertices1 = this.vertices, - vertices2 = geometry.vertices, - faces1 = this.faces, - faces2 = geometry.faces, - colors1 = this.colors, - colors2 = geometry.colors; - if (matrix !== undefined) { - normalMatrix = new Matrix3().getNormalMatrix(matrix); - } // vertices - - for (var i = 0, il = vertices2.length; i < il; i++) { - var vertex = vertices2[i]; - var vertexCopy = vertex.clone(); - if (matrix !== undefined) vertexCopy.applyMatrix4(matrix); - vertices1.push(vertexCopy); - } // colors - - for (var _i6 = 0, _il3 = colors2.length; _i6 < _il3; _i6++) { - colors1.push(colors2[_i6].clone()); - } // faces - - for (var _i7 = 0, _il4 = faces2.length; _i7 < _il4; _i7++) { - var face = faces2[_i7]; - var normal = void 0, - color = void 0; - var faceVertexNormals = face.vertexNormals, - faceVertexColors = face.vertexColors; - var faceCopy = new Face3(face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset); - faceCopy.normal.copy(face.normal); - if (normalMatrix !== undefined) { - faceCopy.normal.applyMatrix3(normalMatrix).normalize(); - } - for (var j = 0, jl = faceVertexNormals.length; j < jl; j++) { - normal = faceVertexNormals[j].clone(); - if (normalMatrix !== undefined) { - normal.applyMatrix3(normalMatrix).normalize(); - } - faceCopy.vertexNormals.push(normal); - } - faceCopy.color.copy(face.color); - for (var _j = 0, _jl = faceVertexColors.length; _j < _jl; _j++) { - color = faceVertexColors[_j]; - faceCopy.vertexColors.push(color.clone()); - } - faceCopy.materialIndex = face.materialIndex + materialIndexOffset; - faces1.push(faceCopy); - } // uvs - - for (var _i8 = 0, _il5 = geometry.faceVertexUvs.length; _i8 < _il5; _i8++) { - var faceVertexUvs2 = geometry.faceVertexUvs[_i8]; - if (this.faceVertexUvs[_i8] === undefined) this.faceVertexUvs[_i8] = []; - for (var _j2 = 0, _jl2 = faceVertexUvs2.length; _j2 < _jl2; _j2++) { - var uvs2 = faceVertexUvs2[_j2], - uvsCopy = []; - for (var k = 0, kl = uvs2.length; k < kl; k++) { - uvsCopy.push(uvs2[k].clone()); - } - this.faceVertexUvs[_i8].push(uvsCopy); - } - } - }, - mergeMesh: function mergeMesh(mesh) { - if (!(mesh && mesh.isMesh)) { - console.error('THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh); - return; - } - if (mesh.matrixAutoUpdate) mesh.updateMatrix(); - this.merge(mesh.geometry, mesh.matrix); - }, - /* - * Checks for duplicate vertices with hashmap. - * Duplicated vertices are removed - * and faces' vertices are updated. - */ - mergeVertices: function mergeVertices(precisionPoints) { - if (precisionPoints === void 0) { - precisionPoints = 4; - } - var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique) - var unique = [], - changes = []; - var precision = Math.pow(10, precisionPoints); - for (var i = 0, il = this.vertices.length; i < il; i++) { - var v = this.vertices[i]; - var key = Math.round(v.x * precision) + '_' + Math.round(v.y * precision) + '_' + Math.round(v.z * precision); - if (verticesMap[key] === undefined) { - verticesMap[key] = i; - unique.push(this.vertices[i]); - changes[i] = unique.length - 1; - } else { - //console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]); - changes[i] = changes[verticesMap[key]]; - } - } // if faces are completely degenerate after merging vertices, we - // have to remove them from the geometry. - - var faceIndicesToRemove = []; - for (var _i9 = 0, _il6 = this.faces.length; _i9 < _il6; _i9++) { - var face = this.faces[_i9]; - face.a = changes[face.a]; - face.b = changes[face.b]; - face.c = changes[face.c]; - var indices = [face.a, face.b, face.c]; // if any duplicate vertices are found in a Face3 - // we have to remove the face as nothing can be saved - for (var n = 0; n < 3; n++) { - if (indices[n] === indices[(n + 1) % 3]) { - faceIndicesToRemove.push(_i9); - break; - } - } - } - for (var _i10 = faceIndicesToRemove.length - 1; _i10 >= 0; _i10--) { - var idx = faceIndicesToRemove[_i10]; - this.faces.splice(idx, 1); - for (var j = 0, jl = this.faceVertexUvs.length; j < jl; j++) { - this.faceVertexUvs[j].splice(idx, 1); - } - } // Use unique set of vertices - - var diff = this.vertices.length - unique.length; - this.vertices = unique; - return diff; - }, - setFromPoints: function setFromPoints(points) { - this.vertices = []; - for (var i = 0, l = points.length; i < l; i++) { - var point = points[i]; - this.vertices.push(new Vector3(point.x, point.y, point.z || 0)); - } - return this; - }, - sortFacesByMaterialIndex: function sortFacesByMaterialIndex() { - var faces = this.faces; - var length = faces.length; // tag faces - for (var i = 0; i < length; i++) { - faces[i]._id = i; - } // sort faces - - function materialIndexSort(a, b) { - return a.materialIndex - b.materialIndex; - } - faces.sort(materialIndexSort); // sort uvs - var uvs1 = this.faceVertexUvs[0]; - var uvs2 = this.faceVertexUvs[1]; - var newUvs1, newUvs2; - if (uvs1 && uvs1.length === length) newUvs1 = []; - if (uvs2 && uvs2.length === length) newUvs2 = []; - for (var _i11 = 0; _i11 < length; _i11++) { - var id = faces[_i11]._id; - if (newUvs1) newUvs1.push(uvs1[id]); - if (newUvs2) newUvs2.push(uvs2[id]); - } - if (newUvs1) this.faceVertexUvs[0] = newUvs1; - if (newUvs2) this.faceVertexUvs[1] = newUvs2; - }, - toJSON: function toJSON() { - var data = { - metadata: { - version: 4.5, - type: 'Geometry', - generator: 'Geometry.toJSON' - } - }; // standard Geometry serialization - data.uuid = this.uuid; - data.type = this.type; - if (this.name !== '') data.name = this.name; - if (this.parameters !== undefined) { - var parameters = this.parameters; - for (var key in parameters) { - if (parameters[key] !== undefined) data[key] = parameters[key]; - } - return data; - } - var vertices = []; - for (var i = 0; i < this.vertices.length; i++) { - var vertex = this.vertices[i]; - vertices.push(vertex.x, vertex.y, vertex.z); - } - var faces = []; - var normals = []; - var normalsHash = {}; - var colors = []; - var colorsHash = {}; - var uvs = []; - var uvsHash = {}; - for (var _i12 = 0; _i12 < this.faces.length; _i12++) { - var face = this.faces[_i12]; - var hasMaterial = true; - var hasFaceUv = false; // deprecated - var hasFaceVertexUv = this.faceVertexUvs[0][_i12] !== undefined; - var hasFaceNormal = face.normal.length() > 0; - var hasFaceVertexNormal = face.vertexNormals.length > 0; - var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1; - var hasFaceVertexColor = face.vertexColors.length > 0; - var faceType = 0; - faceType = setBit(faceType, 0, 0); // isQuad - faceType = setBit(faceType, 1, hasMaterial); - faceType = setBit(faceType, 2, hasFaceUv); - faceType = setBit(faceType, 3, hasFaceVertexUv); - faceType = setBit(faceType, 4, hasFaceNormal); - faceType = setBit(faceType, 5, hasFaceVertexNormal); - faceType = setBit(faceType, 6, hasFaceColor); - faceType = setBit(faceType, 7, hasFaceVertexColor); - faces.push(faceType); - faces.push(face.a, face.b, face.c); - faces.push(face.materialIndex); - if (hasFaceVertexUv) { - var faceVertexUvs = this.faceVertexUvs[0][_i12]; - faces.push(getUvIndex(faceVertexUvs[0]), getUvIndex(faceVertexUvs[1]), getUvIndex(faceVertexUvs[2])); - } - if (hasFaceNormal) { - faces.push(getNormalIndex(face.normal)); - } - if (hasFaceVertexNormal) { - var vertexNormals = face.vertexNormals; - faces.push(getNormalIndex(vertexNormals[0]), getNormalIndex(vertexNormals[1]), getNormalIndex(vertexNormals[2])); - } - if (hasFaceColor) { - faces.push(getColorIndex(face.color)); - } - if (hasFaceVertexColor) { - var vertexColors = face.vertexColors; - faces.push(getColorIndex(vertexColors[0]), getColorIndex(vertexColors[1]), getColorIndex(vertexColors[2])); - } - } - function setBit(value, position, enabled) { - return enabled ? value | 1 << position : value & ~(1 << position); - } - function getNormalIndex(normal) { - var hash = normal.x.toString() + normal.y.toString() + normal.z.toString(); - if (normalsHash[hash] !== undefined) { - return normalsHash[hash]; - } - normalsHash[hash] = normals.length / 3; - normals.push(normal.x, normal.y, normal.z); - return normalsHash[hash]; - } - function getColorIndex(color) { - var hash = color.r.toString() + color.g.toString() + color.b.toString(); - if (colorsHash[hash] !== undefined) { - return colorsHash[hash]; - } - colorsHash[hash] = colors.length; - colors.push(color.getHex()); - return colorsHash[hash]; - } - function getUvIndex(uv) { - var hash = uv.x.toString() + uv.y.toString(); - if (uvsHash[hash] !== undefined) { - return uvsHash[hash]; - } - uvsHash[hash] = uvs.length / 2; - uvs.push(uv.x, uv.y); - return uvsHash[hash]; - } - data.data = {}; - data.data.vertices = vertices; - data.data.normals = normals; - if (colors.length > 0) data.data.colors = colors; - if (uvs.length > 0) data.data.uvs = [uvs]; // temporal backward compatibility - data.data.faces = faces; - return data; - }, - clone: function clone() { - /* - // Handle primitives - const parameters = this.parameters; - if ( parameters !== undefined ) { - const values = []; - for ( const key in parameters ) { - values.push( parameters[ key ] ); - } - const geometry = Object.create( this.constructor.prototype ); - this.constructor.apply( geometry, values ); - return geometry; - } - return new this.constructor().copy( this ); - */ - return new Geometry().copy(this); - }, - copy: function copy(source) { - // reset - this.vertices = []; - this.colors = []; - this.faces = []; - this.faceVertexUvs = [[]]; - this.morphTargets = []; - this.morphNormals = []; - this.skinWeights = []; - this.skinIndices = []; - this.lineDistances = []; - this.boundingBox = null; - this.boundingSphere = null; // name - this.name = source.name; // vertices - var vertices = source.vertices; - for (var i = 0, il = vertices.length; i < il; i++) { - this.vertices.push(vertices[i].clone()); - } // colors - - var colors = source.colors; - for (var _i13 = 0, _il7 = colors.length; _i13 < _il7; _i13++) { - this.colors.push(colors[_i13].clone()); - } // faces - - var faces = source.faces; - for (var _i14 = 0, _il8 = faces.length; _i14 < _il8; _i14++) { - this.faces.push(faces[_i14].clone()); - } // face vertex uvs - - for (var _i15 = 0, _il9 = source.faceVertexUvs.length; _i15 < _il9; _i15++) { - var faceVertexUvs = source.faceVertexUvs[_i15]; - if (this.faceVertexUvs[_i15] === undefined) { - this.faceVertexUvs[_i15] = []; - } - for (var j = 0, jl = faceVertexUvs.length; j < jl; j++) { - var uvs = faceVertexUvs[j], - uvsCopy = []; - for (var k = 0, kl = uvs.length; k < kl; k++) { - var uv = uvs[k]; - uvsCopy.push(uv.clone()); - } - this.faceVertexUvs[_i15].push(uvsCopy); - } - } // morph targets - - var morphTargets = source.morphTargets; - for (var _i16 = 0, _il10 = morphTargets.length; _i16 < _il10; _i16++) { - var morphTarget = {}; - morphTarget.name = morphTargets[_i16].name; // vertices - if (morphTargets[_i16].vertices !== undefined) { - morphTarget.vertices = []; - for (var _j3 = 0, _jl3 = morphTargets[_i16].vertices.length; _j3 < _jl3; _j3++) { - morphTarget.vertices.push(morphTargets[_i16].vertices[_j3].clone()); - } - } // normals - - if (morphTargets[_i16].normals !== undefined) { - morphTarget.normals = []; - for (var _j4 = 0, _jl4 = morphTargets[_i16].normals.length; _j4 < _jl4; _j4++) { - morphTarget.normals.push(morphTargets[_i16].normals[_j4].clone()); - } - } - this.morphTargets.push(morphTarget); - } // morph normals - - var morphNormals = source.morphNormals; - for (var _i17 = 0, _il11 = morphNormals.length; _i17 < _il11; _i17++) { - var morphNormal = {}; // vertex normals - if (morphNormals[_i17].vertexNormals !== undefined) { - morphNormal.vertexNormals = []; - for (var _j5 = 0, _jl5 = morphNormals[_i17].vertexNormals.length; _j5 < _jl5; _j5++) { - var srcVertexNormal = morphNormals[_i17].vertexNormals[_j5]; - var destVertexNormal = {}; - destVertexNormal.a = srcVertexNormal.a.clone(); - destVertexNormal.b = srcVertexNormal.b.clone(); - destVertexNormal.c = srcVertexNormal.c.clone(); - morphNormal.vertexNormals.push(destVertexNormal); - } - } // face normals - - if (morphNormals[_i17].faceNormals !== undefined) { - morphNormal.faceNormals = []; - for (var _j6 = 0, _jl6 = morphNormals[_i17].faceNormals.length; _j6 < _jl6; _j6++) { - morphNormal.faceNormals.push(morphNormals[_i17].faceNormals[_j6].clone()); - } - } - this.morphNormals.push(morphNormal); - } // skin weights - - var skinWeights = source.skinWeights; - for (var _i18 = 0, _il12 = skinWeights.length; _i18 < _il12; _i18++) { - this.skinWeights.push(skinWeights[_i18].clone()); - } // skin indices - - var skinIndices = source.skinIndices; - for (var _i19 = 0, _il13 = skinIndices.length; _i19 < _il13; _i19++) { - this.skinIndices.push(skinIndices[_i19].clone()); - } // line distances - - var lineDistances = source.lineDistances; - for (var _i20 = 0, _il14 = lineDistances.length; _i20 < _il14; _i20++) { - this.lineDistances.push(lineDistances[_i20]); - } // bounding box - - var boundingBox = source.boundingBox; - if (boundingBox !== null) { - this.boundingBox = boundingBox.clone(); - } // bounding sphere - - var boundingSphere = source.boundingSphere; - if (boundingSphere !== null) { - this.boundingSphere = boundingSphere.clone(); - } // update flags - - this.elementsNeedUpdate = source.elementsNeedUpdate; - this.verticesNeedUpdate = source.verticesNeedUpdate; - this.uvsNeedUpdate = source.uvsNeedUpdate; - this.normalsNeedUpdate = source.normalsNeedUpdate; - this.colorsNeedUpdate = source.colorsNeedUpdate; - this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate; - this.groupsNeedUpdate = source.groupsNeedUpdate; - return this; - }, - dispose: function dispose() { - this.dispatchEvent({ - type: 'dispose' - }); - } - }); - var BoxGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(BoxGeometry, _Geometry); - function BoxGeometry(width, height, depth, widthSegments, heightSegments, depthSegments) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'BoxGeometry'; - _this.parameters = { - width: width, - height: height, - depth: depth, - widthSegments: widthSegments, - heightSegments: heightSegments, - depthSegments: depthSegments - }; - _this.fromBufferGeometry(new BoxBufferGeometry(width, height, depth, widthSegments, heightSegments, depthSegments)); - _this.mergeVertices(); - return _this; - } - return BoxGeometry; - }(Geometry); - var CircleBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(CircleBufferGeometry, _BufferGeometry); - function CircleBufferGeometry(radius, segments, thetaStart, thetaLength) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (segments === void 0) { - segments = 8; - } - if (thetaStart === void 0) { - thetaStart = 0; - } - if (thetaLength === void 0) { - thetaLength = Math.PI * 2; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'CircleBufferGeometry'; - _this.parameters = { - radius: radius, - segments: segments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - segments = Math.max(3, segments); // buffers - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; // helper variables - var vertex = new Vector3(); - var uv = new Vector2(); // center point - vertices.push(0, 0, 0); - normals.push(0, 0, 1); - uvs.push(0.5, 0.5); - for (var s = 0, i = 3; s <= segments; s++, i += 3) { - var segment = thetaStart + s / segments * thetaLength; // vertex - vertex.x = radius * Math.cos(segment); - vertex.y = radius * Math.sin(segment); - vertices.push(vertex.x, vertex.y, vertex.z); // normal - normals.push(0, 0, 1); // uvs - uv.x = (vertices[i] / radius + 1) / 2; - uv.y = (vertices[i + 1] / radius + 1) / 2; - uvs.push(uv.x, uv.y); - } // indices - - for (var _i = 1; _i <= segments; _i++) { - indices.push(_i, _i + 1, 0); - } // build geometry - - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); - return _this; - } - return CircleBufferGeometry; - }(BufferGeometry); - var CircleGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(CircleGeometry, _Geometry); - function CircleGeometry(radius, segments, thetaStart, thetaLength) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'CircleGeometry'; - _this.parameters = { - radius: radius, - segments: segments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - _this.fromBufferGeometry(new CircleBufferGeometry(radius, segments, thetaStart, thetaLength)); - _this.mergeVertices(); - return _this; - } - return CircleGeometry; - }(Geometry); - var CylinderBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(CylinderBufferGeometry, _BufferGeometry); - function CylinderBufferGeometry(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { - var _this; - if (radiusTop === void 0) { - radiusTop = 1; - } - if (radiusBottom === void 0) { - radiusBottom = 1; - } - if (height === void 0) { - height = 1; - } - if (radialSegments === void 0) { - radialSegments = 8; - } - if (heightSegments === void 0) { - heightSegments = 1; - } - if (openEnded === void 0) { - openEnded = false; - } - if (thetaStart === void 0) { - thetaStart = 0; - } - if (thetaLength === void 0) { - thetaLength = Math.PI * 2; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'CylinderBufferGeometry'; - _this.parameters = { - radiusTop: radiusTop, - radiusBottom: radiusBottom, - height: height, - radialSegments: radialSegments, - heightSegments: heightSegments, - openEnded: openEnded, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - var scope = _assertThisInitialized(_this); - radialSegments = Math.floor(radialSegments); - heightSegments = Math.floor(heightSegments); // buffers - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; // helper variables - var index = 0; - var indexArray = []; - var halfHeight = height / 2; - var groupStart = 0; // generate geometry - generateTorso(); - if (openEnded === false) { - if (radiusTop > 0) generateCap(true); - if (radiusBottom > 0) generateCap(false); - } // build geometry - - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); - function generateTorso() { - var normal = new Vector3(); - var vertex = new Vector3(); - var groupCount = 0; // this will be used to calculate the normal - var slope = (radiusBottom - radiusTop) / height; // generate vertices, normals and uvs - for (var y = 0; y <= heightSegments; y++) { - var indexRow = []; - var v = y / heightSegments; // calculate the radius of the current row - var radius = v * (radiusBottom - radiusTop) + radiusTop; - for (var x = 0; x <= radialSegments; x++) { - var u = x / radialSegments; - var theta = u * thetaLength + thetaStart; - var sinTheta = Math.sin(theta); - var cosTheta = Math.cos(theta); // vertex - vertex.x = radius * sinTheta; - vertex.y = -v * height + halfHeight; - vertex.z = radius * cosTheta; - vertices.push(vertex.x, vertex.y, vertex.z); // normal - normal.set(sinTheta, slope, cosTheta).normalize(); - normals.push(normal.x, normal.y, normal.z); // uv - uvs.push(u, 1 - v); // save index of vertex in respective row - indexRow.push(index++); - } // now save vertices of the row in our index array - - indexArray.push(indexRow); - } // generate indices - - for (var _x = 0; _x < radialSegments; _x++) { - for (var _y = 0; _y < heightSegments; _y++) { - // we use the index array to access the correct indices - var a = indexArray[_y][_x]; - var b = indexArray[_y + 1][_x]; - var c = indexArray[_y + 1][_x + 1]; - var d = indexArray[_y][_x + 1]; // faces - indices.push(a, b, d); - indices.push(b, c, d); // update group counter - groupCount += 6; - } - } // add a group to the geometry. this will ensure multi material support - - scope.addGroup(groupStart, groupCount, 0); // calculate new start value for groups - groupStart += groupCount; - } - function generateCap(top) { - // save the index of the first center vertex - var centerIndexStart = index; - var uv = new Vector2(); - var vertex = new Vector3(); - var groupCount = 0; - var radius = top === true ? radiusTop : radiusBottom; - var sign = top === true ? 1 : -1; // first we generate the center vertex data of the cap. - // because the geometry needs one set of uvs per face, - // we must generate a center vertex per face/segment - for (var x = 1; x <= radialSegments; x++) { - // vertex - vertices.push(0, halfHeight * sign, 0); // normal - normals.push(0, sign, 0); // uv - uvs.push(0.5, 0.5); // increase index - index++; - } // save the index of the last center vertex - - var centerIndexEnd = index; // now we generate the surrounding vertices, normals and uvs - for (var _x2 = 0; _x2 <= radialSegments; _x2++) { - var u = _x2 / radialSegments; - var theta = u * thetaLength + thetaStart; - var cosTheta = Math.cos(theta); - var sinTheta = Math.sin(theta); // vertex - vertex.x = radius * sinTheta; - vertex.y = halfHeight * sign; - vertex.z = radius * cosTheta; - vertices.push(vertex.x, vertex.y, vertex.z); // normal - normals.push(0, sign, 0); // uv - uv.x = cosTheta * 0.5 + 0.5; - uv.y = sinTheta * 0.5 * sign + 0.5; - uvs.push(uv.x, uv.y); // increase index - index++; - } // generate indices - - for (var _x3 = 0; _x3 < radialSegments; _x3++) { - var c = centerIndexStart + _x3; - var i = centerIndexEnd + _x3; - if (top === true) { - // face top - indices.push(i, i + 1, c); - } else { - // face bottom - indices.push(i + 1, i, c); - } - groupCount += 3; - } // add a group to the geometry. this will ensure multi material support - - scope.addGroup(groupStart, groupCount, top === true ? 1 : 2); // calculate new start value for groups - groupStart += groupCount; - } - return _this; - } - return CylinderBufferGeometry; - }(BufferGeometry); - var CylinderGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(CylinderGeometry, _Geometry); - function CylinderGeometry(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'CylinderGeometry'; - _this.parameters = { - radiusTop: radiusTop, - radiusBottom: radiusBottom, - height: height, - radialSegments: radialSegments, - heightSegments: heightSegments, - openEnded: openEnded, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - _this.fromBufferGeometry(new CylinderBufferGeometry(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength)); - _this.mergeVertices(); - return _this; - } - return CylinderGeometry; - }(Geometry); - var ConeGeometry = /*#__PURE__*/function (_CylinderGeometry) { - _inheritsLoose(ConeGeometry, _CylinderGeometry); - function ConeGeometry(radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { - var _this; - _this = _CylinderGeometry.call(this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) || this; - _this.type = 'ConeGeometry'; - _this.parameters = { - radius: radius, - height: height, - radialSegments: radialSegments, - heightSegments: heightSegments, - openEnded: openEnded, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - return _this; - } - return ConeGeometry; - }(CylinderGeometry); - var ConeBufferGeometry = /*#__PURE__*/function (_CylinderBufferGeomet) { - _inheritsLoose(ConeBufferGeometry, _CylinderBufferGeomet); - function ConeBufferGeometry(radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (height === void 0) { - height = 1; - } - if (radialSegments === void 0) { - radialSegments = 8; - } - if (heightSegments === void 0) { - heightSegments = 1; - } - if (openEnded === void 0) { - openEnded = false; - } - if (thetaStart === void 0) { - thetaStart = 0; - } - if (thetaLength === void 0) { - thetaLength = Math.PI * 2; - } - _this = _CylinderBufferGeomet.call(this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) || this; - _this.type = 'ConeBufferGeometry'; - _this.parameters = { - radius: radius, - height: height, - radialSegments: radialSegments, - heightSegments: heightSegments, - openEnded: openEnded, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - return _this; - } - return ConeBufferGeometry; - }(CylinderBufferGeometry); - var PolyhedronBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(PolyhedronBufferGeometry, _BufferGeometry); - function PolyhedronBufferGeometry(vertices, indices, radius, detail) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (detail === void 0) { - detail = 0; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'PolyhedronBufferGeometry'; - _this.parameters = { - vertices: vertices, - indices: indices, - radius: radius, - detail: detail - }; // default buffer data - var vertexBuffer = []; - var uvBuffer = []; // the subdivision creates the vertex buffer data - subdivide(detail); // all vertices should lie on a conceptual sphere with a given radius - applyRadius(radius); // finally, create the uv data - generateUVs(); // build non-indexed geometry - _this.setAttribute('position', new Float32BufferAttribute(vertexBuffer, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(vertexBuffer.slice(), 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvBuffer, 2)); - if (detail === 0) { - _this.computeVertexNormals(); // flat normals - } else { - _this.normalizeNormals(); // smooth normals - } // helper functions - - function subdivide(detail) { - var a = new Vector3(); - var b = new Vector3(); - var c = new Vector3(); // iterate over all faces and apply a subdivison with the given detail value - for (var i = 0; i < indices.length; i += 3) { - // get the vertices of the face - getVertexByIndex(indices[i + 0], a); - getVertexByIndex(indices[i + 1], b); - getVertexByIndex(indices[i + 2], c); // perform subdivision - subdivideFace(a, b, c, detail); - } - } - function subdivideFace(a, b, c, detail) { - var cols = detail + 1; // we use this multidimensional array as a data structure for creating the subdivision - var v = []; // construct all of the vertices for this subdivision - for (var i = 0; i <= cols; i++) { - v[i] = []; - var aj = a.clone().lerp(c, i / cols); - var bj = b.clone().lerp(c, i / cols); - var rows = cols - i; - for (var j = 0; j <= rows; j++) { - if (j === 0 && i === cols) { - v[i][j] = aj; - } else { - v[i][j] = aj.clone().lerp(bj, j / rows); - } - } - } // construct all of the faces - - for (var _i = 0; _i < cols; _i++) { - for (var _j = 0; _j < 2 * (cols - _i) - 1; _j++) { - var k = Math.floor(_j / 2); - if (_j % 2 === 0) { - pushVertex(v[_i][k + 1]); - pushVertex(v[_i + 1][k]); - pushVertex(v[_i][k]); - } else { - pushVertex(v[_i][k + 1]); - pushVertex(v[_i + 1][k + 1]); - pushVertex(v[_i + 1][k]); - } - } - } - } - function applyRadius(radius) { - var vertex = new Vector3(); // iterate over the entire buffer and apply the radius to each vertex - for (var i = 0; i < vertexBuffer.length; i += 3) { - vertex.x = vertexBuffer[i + 0]; - vertex.y = vertexBuffer[i + 1]; - vertex.z = vertexBuffer[i + 2]; - vertex.normalize().multiplyScalar(radius); - vertexBuffer[i + 0] = vertex.x; - vertexBuffer[i + 1] = vertex.y; - vertexBuffer[i + 2] = vertex.z; - } - } - function generateUVs() { - var vertex = new Vector3(); - for (var i = 0; i < vertexBuffer.length; i += 3) { - vertex.x = vertexBuffer[i + 0]; - vertex.y = vertexBuffer[i + 1]; - vertex.z = vertexBuffer[i + 2]; - var u = azimuth(vertex) / 2 / Math.PI + 0.5; - var v = inclination(vertex) / Math.PI + 0.5; - uvBuffer.push(u, 1 - v); - } - correctUVs(); - correctSeam(); - } - function correctSeam() { - // handle case when face straddles the seam, see #3269 - for (var i = 0; i < uvBuffer.length; i += 6) { - // uv data of a single face - var x0 = uvBuffer[i + 0]; - var x1 = uvBuffer[i + 2]; - var x2 = uvBuffer[i + 4]; - var max = Math.max(x0, x1, x2); - var min = Math.min(x0, x1, x2); // 0.9 is somewhat arbitrary - if (max > 0.9 && min < 0.1) { - if (x0 < 0.2) uvBuffer[i + 0] += 1; - if (x1 < 0.2) uvBuffer[i + 2] += 1; - if (x2 < 0.2) uvBuffer[i + 4] += 1; - } - } - } - function pushVertex(vertex) { - vertexBuffer.push(vertex.x, vertex.y, vertex.z); - } - function getVertexByIndex(index, vertex) { - var stride = index * 3; - vertex.x = vertices[stride + 0]; - vertex.y = vertices[stride + 1]; - vertex.z = vertices[stride + 2]; - } - function correctUVs() { - var a = new Vector3(); - var b = new Vector3(); - var c = new Vector3(); - var centroid = new Vector3(); - var uvA = new Vector2(); - var uvB = new Vector2(); - var uvC = new Vector2(); - for (var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6) { - a.set(vertexBuffer[i + 0], vertexBuffer[i + 1], vertexBuffer[i + 2]); - b.set(vertexBuffer[i + 3], vertexBuffer[i + 4], vertexBuffer[i + 5]); - c.set(vertexBuffer[i + 6], vertexBuffer[i + 7], vertexBuffer[i + 8]); - uvA.set(uvBuffer[j + 0], uvBuffer[j + 1]); - uvB.set(uvBuffer[j + 2], uvBuffer[j + 3]); - uvC.set(uvBuffer[j + 4], uvBuffer[j + 5]); - centroid.copy(a).add(b).add(c).divideScalar(3); - var azi = azimuth(centroid); - correctUV(uvA, j + 0, a, azi); - correctUV(uvB, j + 2, b, azi); - correctUV(uvC, j + 4, c, azi); - } - } - function correctUV(uv, stride, vector, azimuth) { - if (azimuth < 0 && uv.x === 1) { - uvBuffer[stride] = uv.x - 1; - } - if (vector.x === 0 && vector.z === 0) { - uvBuffer[stride] = azimuth / 2 / Math.PI + 0.5; - } - } // Angle around the Y axis, counter-clockwise when looking from above. - - function azimuth(vector) { - return Math.atan2(vector.z, -vector.x); - } // Angle above the XZ plane. - - function inclination(vector) { - return Math.atan2(-vector.y, Math.sqrt(vector.x * vector.x + vector.z * vector.z)); - } - return _this; - } - return PolyhedronBufferGeometry; - }(BufferGeometry); - var DodecahedronBufferGeometry = /*#__PURE__*/function (_PolyhedronBufferGeom) { - _inheritsLoose(DodecahedronBufferGeometry, _PolyhedronBufferGeom); - function DodecahedronBufferGeometry(radius, detail) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (detail === void 0) { - detail = 0; - } - var t = (1 + Math.sqrt(5)) / 2; - var r = 1 / t; - var vertices = [// (±1, ±1, ±1) - -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, // (0, ±1/φ, ±φ) - 0, -r, -t, 0, -r, t, 0, r, -t, 0, r, t, // (±1/φ, ±φ, 0) - -r, -t, 0, -r, t, 0, r, -t, 0, r, t, 0, // (±φ, 0, ±1/φ) - -t, 0, -r, t, 0, -r, -t, 0, r, t, 0, r]; - var indices = [3, 11, 7, 3, 7, 15, 3, 15, 13, 7, 19, 17, 7, 17, 6, 7, 6, 15, 17, 4, 8, 17, 8, 10, 17, 10, 6, 8, 0, 16, 8, 16, 2, 8, 2, 10, 0, 12, 1, 0, 1, 18, 0, 18, 16, 6, 10, 2, 6, 2, 13, 6, 13, 15, 2, 16, 18, 2, 18, 3, 2, 3, 13, 18, 1, 9, 18, 9, 11, 18, 11, 3, 4, 14, 12, 4, 12, 0, 4, 0, 8, 11, 9, 5, 11, 5, 19, 11, 19, 7, 19, 5, 14, 19, 14, 4, 19, 4, 17, 1, 12, 14, 1, 14, 5, 1, 5, 9]; - _this = _PolyhedronBufferGeom.call(this, vertices, indices, radius, detail) || this; - _this.type = 'DodecahedronBufferGeometry'; - _this.parameters = { - radius: radius, - detail: detail - }; - return _this; - } - return DodecahedronBufferGeometry; - }(PolyhedronBufferGeometry); - var DodecahedronGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(DodecahedronGeometry, _Geometry); - function DodecahedronGeometry(radius, detail) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'DodecahedronGeometry'; - _this.parameters = { - radius: radius, - detail: detail - }; - _this.fromBufferGeometry(new DodecahedronBufferGeometry(radius, detail)); - _this.mergeVertices(); - return _this; - } - return DodecahedronGeometry; - }(Geometry); - var _v0$2 = new Vector3(); - var _v1$5 = new Vector3(); - var _normal$1 = new Vector3(); - var _triangle = new Triangle(); - var EdgesGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(EdgesGeometry, _BufferGeometry); - function EdgesGeometry(geometry, thresholdAngle) { - var _this; - _this = _BufferGeometry.call(this) || this; - _this.type = 'EdgesGeometry'; - _this.parameters = { - thresholdAngle: thresholdAngle - }; - thresholdAngle = thresholdAngle !== undefined ? thresholdAngle : 1; - if (geometry.isGeometry) { - geometry = new BufferGeometry().fromGeometry(geometry); - } - var precisionPoints = 4; - var precision = Math.pow(10, precisionPoints); - var thresholdDot = Math.cos(MathUtils.DEG2RAD * thresholdAngle); - var indexAttr = geometry.getIndex(); - var positionAttr = geometry.getAttribute('position'); - var indexCount = indexAttr ? indexAttr.count : positionAttr.count; - var indexArr = [0, 0, 0]; - var vertKeys = ['a', 'b', 'c']; - var hashes = new Array(3); - var edgeData = {}; - var vertices = []; - for (var i = 0; i < indexCount; i += 3) { - if (indexAttr) { - indexArr[0] = indexAttr.getX(i); - indexArr[1] = indexAttr.getX(i + 1); - indexArr[2] = indexAttr.getX(i + 2); - } else { - indexArr[0] = i; - indexArr[1] = i + 1; - indexArr[2] = i + 2; - } - var a = _triangle.a, - b = _triangle.b, - c = _triangle.c; - a.fromBufferAttribute(positionAttr, indexArr[0]); - b.fromBufferAttribute(positionAttr, indexArr[1]); - c.fromBufferAttribute(positionAttr, indexArr[2]); - _triangle.getNormal(_normal$1); // create hashes for the edge from the vertices - - hashes[0] = Math.round(a.x * precision) + "," + Math.round(a.y * precision) + "," + Math.round(a.z * precision); - hashes[1] = Math.round(b.x * precision) + "," + Math.round(b.y * precision) + "," + Math.round(b.z * precision); - hashes[2] = Math.round(c.x * precision) + "," + Math.round(c.y * precision) + "," + Math.round(c.z * precision); // skip degenerate triangles - if (hashes[0] === hashes[1] || hashes[1] === hashes[2] || hashes[2] === hashes[0]) { - continue; - } // iterate over every edge - - for (var j = 0; j < 3; j++) { - // get the first and next vertex making up the edge - var jNext = (j + 1) % 3; - var vecHash0 = hashes[j]; - var vecHash1 = hashes[jNext]; - var v0 = _triangle[vertKeys[j]]; - var v1 = _triangle[vertKeys[jNext]]; - var hash = vecHash0 + "_" + vecHash1; - var reverseHash = vecHash1 + "_" + vecHash0; - if (reverseHash in edgeData && edgeData[reverseHash]) { - // if we found a sibling edge add it into the vertex array if - // it meets the angle threshold and delete the edge from the map. - if (_normal$1.dot(edgeData[reverseHash].normal) <= thresholdDot) { - vertices.push(v0.x, v0.y, v0.z); - vertices.push(v1.x, v1.y, v1.z); - } - edgeData[reverseHash] = null; - } else if (!(hash in edgeData)) { - // if we've already got an edge here then skip adding a new one - edgeData[hash] = { - index0: indexArr[j], - index1: indexArr[jNext], - normal: _normal$1.clone() - }; - } - } - } // iterate over all remaining, unmatched edges and add them to the vertex array - - for (var key in edgeData) { - if (edgeData[key]) { - var _edgeData$key = edgeData[key], - index0 = _edgeData$key.index0, - index1 = _edgeData$key.index1; - _v0$2.fromBufferAttribute(positionAttr, index0); - _v1$5.fromBufferAttribute(positionAttr, index1); - vertices.push(_v0$2.x, _v0$2.y, _v0$2.z); - vertices.push(_v1$5.x, _v1$5.y, _v1$5.z); - } - } - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - return _this; - } - return EdgesGeometry; - }(BufferGeometry); - /** - * Port from https://github.com/mapbox/earcut (v2.2.2) - */ - var Earcut = { - triangulate: function triangulate(data, holeIndices, dim) { - dim = dim || 2; - var hasHoles = holeIndices && holeIndices.length; - var outerLen = hasHoles ? holeIndices[0] * dim : data.length; - var outerNode = linkedList(data, 0, outerLen, dim, true); - var triangles = []; - if (!outerNode || outerNode.next === outerNode.prev) return triangles; - var minX, minY, maxX, maxY, x, y, invSize; - if (hasHoles) outerNode = eliminateHoles(data, holeIndices, outerNode, dim); // if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox - if (data.length > 80 * dim) { - minX = maxX = data[0]; - minY = maxY = data[1]; - for (var i = dim; i < outerLen; i += dim) { - x = data[i]; - y = data[i + 1]; - if (x < minX) minX = x; - if (y < minY) minY = y; - if (x > maxX) maxX = x; - if (y > maxY) maxY = y; - } // minX, minY and invSize are later used to transform coords into integers for z-order calculation - - invSize = Math.max(maxX - minX, maxY - minY); - invSize = invSize !== 0 ? 1 / invSize : 0; - } - earcutLinked(outerNode, triangles, dim, minX, minY, invSize); - return triangles; - } - }; // create a circular doubly linked list from polygon points in the specified winding order - function linkedList(data, start, end, dim, clockwise) { - var i, last; - if (clockwise === signedArea(data, start, end, dim) > 0) { - for (i = start; i < end; i += dim) { - last = insertNode(i, data[i], data[i + 1], last); - } - } else { - for (i = end - dim; i >= start; i -= dim) { - last = insertNode(i, data[i], data[i + 1], last); - } - } - if (last && equals(last, last.next)) { - removeNode(last); - last = last.next; - } - return last; - } // eliminate colinear or duplicate points - - function filterPoints(start, end) { - if (!start) return start; - if (!end) end = start; - var p = start, - again; - do { - again = false; - if (!p.steiner && (equals(p, p.next) || area(p.prev, p, p.next) === 0)) { - removeNode(p); - p = end = p.prev; - if (p === p.next) break; - again = true; - } else { - p = p.next; - } - } while (again || p !== end); - return end; - } // main ear slicing loop which triangulates a polygon (given as a linked list) - - function earcutLinked(ear, triangles, dim, minX, minY, invSize, pass) { - if (!ear) return; // interlink polygon nodes in z-order - if (!pass && invSize) indexCurve(ear, minX, minY, invSize); - var stop = ear, - prev, - next; // iterate through ears, slicing them one by one - while (ear.prev !== ear.next) { - prev = ear.prev; - next = ear.next; - if (invSize ? isEarHashed(ear, minX, minY, invSize) : isEar(ear)) { - // cut off the triangle - triangles.push(prev.i / dim); - triangles.push(ear.i / dim); - triangles.push(next.i / dim); - removeNode(ear); // skipping the next vertex leads to less sliver triangles - ear = next.next; - stop = next.next; - continue; - } - ear = next; // if we looped through the whole remaining polygon and can't find any more ears - if (ear === stop) { - // try filtering points and slicing again - if (!pass) { - earcutLinked(filterPoints(ear), triangles, dim, minX, minY, invSize, 1); // if this didn't work, try curing all small self-intersections locally - } else if (pass === 1) { - ear = cureLocalIntersections(filterPoints(ear), triangles, dim); - earcutLinked(ear, triangles, dim, minX, minY, invSize, 2); // as a last resort, try splitting the remaining polygon into two - } else if (pass === 2) { - splitEarcut(ear, triangles, dim, minX, minY, invSize); - } - break; - } - } - } // check whether a polygon node forms a valid ear with adjacent nodes - - function isEar(ear) { - var a = ear.prev, - b = ear, - c = ear.next; - if (area(a, b, c) >= 0) return false; // reflex, can't be an ear - // now make sure we don't have other points inside the potential ear - var p = ear.next.next; - while (p !== ear.prev) { - if (pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false; - p = p.next; - } - return true; - } - function isEarHashed(ear, minX, minY, invSize) { - var a = ear.prev, - b = ear, - c = ear.next; - if (area(a, b, c) >= 0) return false; // reflex, can't be an ear - // triangle bbox; min & max are calculated like this for speed - var minTX = a.x < b.x ? a.x < c.x ? a.x : c.x : b.x < c.x ? b.x : c.x, - minTY = a.y < b.y ? a.y < c.y ? a.y : c.y : b.y < c.y ? b.y : c.y, - maxTX = a.x > b.x ? a.x > c.x ? a.x : c.x : b.x > c.x ? b.x : c.x, - maxTY = a.y > b.y ? a.y > c.y ? a.y : c.y : b.y > c.y ? b.y : c.y; // z-order range for the current triangle bbox; - var minZ = zOrder(minTX, minTY, minX, minY, invSize), - maxZ = zOrder(maxTX, maxTY, minX, minY, invSize); - var p = ear.prevZ, - n = ear.nextZ; // look for points inside the triangle in both directions - while (p && p.z >= minZ && n && n.z <= maxZ) { - if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false; - p = p.prevZ; - if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false; - n = n.nextZ; - } // look for remaining points in decreasing z-order - - while (p && p.z >= minZ) { - if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false; - p = p.prevZ; - } // look for remaining points in increasing z-order - - while (n && n.z <= maxZ) { - if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false; - n = n.nextZ; - } - return true; - } // go through all polygon nodes and cure small local self-intersections - - function cureLocalIntersections(start, triangles, dim) { - var p = start; - do { - var a = p.prev, - b = p.next.next; - if (!equals(a, b) && intersects(a, p, p.next, b) && locallyInside(a, b) && locallyInside(b, a)) { - triangles.push(a.i / dim); - triangles.push(p.i / dim); - triangles.push(b.i / dim); // remove two nodes involved - removeNode(p); - removeNode(p.next); - p = start = b; - } - p = p.next; - } while (p !== start); - return filterPoints(p); - } // try splitting polygon into two and triangulate them independently - - function splitEarcut(start, triangles, dim, minX, minY, invSize) { - // look for a valid diagonal that divides the polygon into two - var a = start; - do { - var b = a.next.next; - while (b !== a.prev) { - if (a.i !== b.i && isValidDiagonal(a, b)) { - // split the polygon in two by the diagonal - var c = splitPolygon(a, b); // filter colinear points around the cuts - a = filterPoints(a, a.next); - c = filterPoints(c, c.next); // run earcut on each half - earcutLinked(a, triangles, dim, minX, minY, invSize); - earcutLinked(c, triangles, dim, minX, minY, invSize); - return; - } - b = b.next; - } - a = a.next; - } while (a !== start); - } // link every hole into the outer loop, producing a single-ring polygon without holes - - function eliminateHoles(data, holeIndices, outerNode, dim) { - var queue = []; - var i, len, start, end, list; - for (i = 0, len = holeIndices.length; i < len; i++) { - start = holeIndices[i] * dim; - end = i < len - 1 ? holeIndices[i + 1] * dim : data.length; - list = linkedList(data, start, end, dim, false); - if (list === list.next) list.steiner = true; - queue.push(getLeftmost(list)); - } - queue.sort(compareX); // process holes from left to right - for (i = 0; i < queue.length; i++) { - eliminateHole(queue[i], outerNode); - outerNode = filterPoints(outerNode, outerNode.next); - } - return outerNode; - } - function compareX(a, b) { - return a.x - b.x; - } // find a bridge between vertices that connects hole with an outer ring and and link it - - function eliminateHole(hole, outerNode) { - outerNode = findHoleBridge(hole, outerNode); - if (outerNode) { - var b = splitPolygon(outerNode, hole); // filter collinear points around the cuts - filterPoints(outerNode, outerNode.next); - filterPoints(b, b.next); - } - } // David Eberly's algorithm for finding a bridge between hole and outer polygon - - function findHoleBridge(hole, outerNode) { - var p = outerNode; - var hx = hole.x; - var hy = hole.y; - var qx = -Infinity, - m; // find a segment intersected by a ray from the hole's leftmost point to the left; - // segment's endpoint with lesser x will be potential connection point - do { - if (hy <= p.y && hy >= p.next.y && p.next.y !== p.y) { - var x = p.x + (hy - p.y) * (p.next.x - p.x) / (p.next.y - p.y); - if (x <= hx && x > qx) { - qx = x; - if (x === hx) { - if (hy === p.y) return p; - if (hy === p.next.y) return p.next; - } - m = p.x < p.next.x ? p : p.next; - } - } - p = p.next; - } while (p !== outerNode); - if (!m) return null; - if (hx === qx) return m; // hole touches outer segment; pick leftmost endpoint - // look for points inside the triangle of hole point, segment intersection and endpoint; - // if there are no points found, we have a valid connection; - // otherwise choose the point of the minimum angle with the ray as connection point - var stop = m, - mx = m.x, - my = m.y; - var tanMin = Infinity, - tan; - p = m; - do { - if (hx >= p.x && p.x >= mx && hx !== p.x && pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) { - tan = Math.abs(hy - p.y) / (hx - p.x); // tangential - if (locallyInside(p, hole) && (tan < tanMin || tan === tanMin && (p.x > m.x || p.x === m.x && sectorContainsSector(m, p)))) { - m = p; - tanMin = tan; - } - } - p = p.next; - } while (p !== stop); - return m; - } // whether sector in vertex m contains sector in vertex p in the same coordinates - - function sectorContainsSector(m, p) { - return area(m.prev, m, p.prev) < 0 && area(p.next, m, m.next) < 0; - } // interlink polygon nodes in z-order - - function indexCurve(start, minX, minY, invSize) { - var p = start; - do { - if (p.z === null) p.z = zOrder(p.x, p.y, minX, minY, invSize); - p.prevZ = p.prev; - p.nextZ = p.next; - p = p.next; - } while (p !== start); - p.prevZ.nextZ = null; - p.prevZ = null; - sortLinked(p); - } // Simon Tatham's linked list merge sort algorithm - // http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html - - function sortLinked(list) { - var i, - p, - q, - e, - tail, - numMerges, - pSize, - qSize, - inSize = 1; - do { - p = list; - list = null; - tail = null; - numMerges = 0; - while (p) { - numMerges++; - q = p; - pSize = 0; - for (i = 0; i < inSize; i++) { - pSize++; - q = q.nextZ; - if (!q) break; - } - qSize = inSize; - while (pSize > 0 || qSize > 0 && q) { - if (pSize !== 0 && (qSize === 0 || !q || p.z <= q.z)) { - e = p; - p = p.nextZ; - pSize--; - } else { - e = q; - q = q.nextZ; - qSize--; - } - if (tail) tail.nextZ = e;else list = e; - e.prevZ = tail; - tail = e; - } - p = q; - } - tail.nextZ = null; - inSize *= 2; - } while (numMerges > 1); - return list; - } // z-order of a point given coords and inverse of the longer side of data bbox - - function zOrder(x, y, minX, minY, invSize) { - // coords are transformed into non-negative 15-bit integer range - x = 32767 * (x - minX) * invSize; - y = 32767 * (y - minY) * invSize; - x = (x | x << 8) & 0x00FF00FF; - x = (x | x << 4) & 0x0F0F0F0F; - x = (x | x << 2) & 0x33333333; - x = (x | x << 1) & 0x55555555; - y = (y | y << 8) & 0x00FF00FF; - y = (y | y << 4) & 0x0F0F0F0F; - y = (y | y << 2) & 0x33333333; - y = (y | y << 1) & 0x55555555; - return x | y << 1; - } // find the leftmost node of a polygon ring - - function getLeftmost(start) { - var p = start, - leftmost = start; - do { - if (p.x < leftmost.x || p.x === leftmost.x && p.y < leftmost.y) leftmost = p; - p = p.next; - } while (p !== start); - return leftmost; - } // check if a point lies within a convex triangle - - function pointInTriangle(ax, ay, bx, by, cx, cy, px, py) { - return (cx - px) * (ay - py) - (ax - px) * (cy - py) >= 0 && (ax - px) * (by - py) - (bx - px) * (ay - py) >= 0 && (bx - px) * (cy - py) - (cx - px) * (by - py) >= 0; - } // check if a diagonal between two polygon nodes is valid (lies in polygon interior) - - function isValidDiagonal(a, b) { - return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) && ( // dones't intersect other edges - locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && ( // locally visible - area(a.prev, a, b.prev) || area(a, b.prev, b)) || // does not create opposite-facing sectors - equals(a, b) && area(a.prev, a, a.next) > 0 && area(b.prev, b, b.next) > 0); // special zero-length case - } // signed area of a triangle - - function area(p, q, r) { - return (q.y - p.y) * (r.x - q.x) - (q.x - p.x) * (r.y - q.y); - } // check if two points are equal - - function equals(p1, p2) { - return p1.x === p2.x && p1.y === p2.y; - } // check if two segments intersect - - function intersects(p1, q1, p2, q2) { - var o1 = sign(area(p1, q1, p2)); - var o2 = sign(area(p1, q1, q2)); - var o3 = sign(area(p2, q2, p1)); - var o4 = sign(area(p2, q2, q1)); - if (o1 !== o2 && o3 !== o4) return true; // general case - if (o1 === 0 && onSegment(p1, p2, q1)) return true; // p1, q1 and p2 are collinear and p2 lies on p1q1 - if (o2 === 0 && onSegment(p1, q2, q1)) return true; // p1, q1 and q2 are collinear and q2 lies on p1q1 - if (o3 === 0 && onSegment(p2, p1, q2)) return true; // p2, q2 and p1 are collinear and p1 lies on p2q2 - if (o4 === 0 && onSegment(p2, q1, q2)) return true; // p2, q2 and q1 are collinear and q1 lies on p2q2 - return false; - } // for collinear points p, q, r, check if point q lies on segment pr - - function onSegment(p, q, r) { - return q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) && q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y); - } - function sign(num) { - return num > 0 ? 1 : num < 0 ? -1 : 0; - } // check if a polygon diagonal intersects any polygon segments - - function intersectsPolygon(a, b) { - var p = a; - do { - if (p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i && intersects(p, p.next, a, b)) return true; - p = p.next; - } while (p !== a); - return false; - } // check if a polygon diagonal is locally inside the polygon - - function locallyInside(a, b) { - return area(a.prev, a, a.next) < 0 ? area(a, b, a.next) >= 0 && area(a, a.prev, b) >= 0 : area(a, b, a.prev) < 0 || area(a, a.next, b) < 0; - } // check if the middle point of a polygon diagonal is inside the polygon - - function middleInside(a, b) { - var p = a, - inside = false; - var px = (a.x + b.x) / 2, - py = (a.y + b.y) / 2; - do { - if (p.y > py !== p.next.y > py && p.next.y !== p.y && px < (p.next.x - p.x) * (py - p.y) / (p.next.y - p.y) + p.x) inside = !inside; - p = p.next; - } while (p !== a); - return inside; - } // link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two; - // if one belongs to the outer ring and another to a hole, it merges it into a single ring - - function splitPolygon(a, b) { - var a2 = new Node(a.i, a.x, a.y), - b2 = new Node(b.i, b.x, b.y), - an = a.next, - bp = b.prev; - a.next = b; - b.prev = a; - a2.next = an; - an.prev = a2; - b2.next = a2; - a2.prev = b2; - bp.next = b2; - b2.prev = bp; - return b2; - } // create a node and optionally link it with previous one (in a circular doubly linked list) - - function insertNode(i, x, y, last) { - var p = new Node(i, x, y); - if (!last) { - p.prev = p; - p.next = p; - } else { - p.next = last.next; - p.prev = last; - last.next.prev = p; - last.next = p; - } - return p; - } - function removeNode(p) { - p.next.prev = p.prev; - p.prev.next = p.next; - if (p.prevZ) p.prevZ.nextZ = p.nextZ; - if (p.nextZ) p.nextZ.prevZ = p.prevZ; - } - function Node(i, x, y) { - // vertex index in coordinates array - this.i = i; // vertex coordinates - this.x = x; - this.y = y; // previous and next vertex nodes in a polygon ring - this.prev = null; - this.next = null; // z-order curve value - this.z = null; // previous and next nodes in z-order - this.prevZ = null; - this.nextZ = null; // indicates whether this is a steiner point - this.steiner = false; - } - function signedArea(data, start, end, dim) { - var sum = 0; - for (var i = start, j = end - dim; i < end; i += dim) { - sum += (data[j] - data[i]) * (data[i + 1] + data[j + 1]); - j = i; - } - return sum; - } - var ShapeUtils = { - // calculate area of the contour polygon - area: function area(contour) { - var n = contour.length; - var a = 0.0; - for (var p = n - 1, q = 0; q < n; p = q++) { - a += contour[p].x * contour[q].y - contour[q].x * contour[p].y; - } - return a * 0.5; - }, - isClockWise: function isClockWise(pts) { - return ShapeUtils.area(pts) < 0; - }, - triangulateShape: function triangulateShape(contour, holes) { - var vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ] - var holeIndices = []; // array of hole indices - var faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ] - removeDupEndPts(contour); - addContour(vertices, contour); // - var holeIndex = contour.length; - holes.forEach(removeDupEndPts); - for (var i = 0; i < holes.length; i++) { - holeIndices.push(holeIndex); - holeIndex += holes[i].length; - addContour(vertices, holes[i]); - } // - - var triangles = Earcut.triangulate(vertices, holeIndices); // - for (var _i = 0; _i < triangles.length; _i += 3) { - faces.push(triangles.slice(_i, _i + 3)); - } - return faces; - } - }; - function removeDupEndPts(points) { - var l = points.length; - if (l > 2 && points[l - 1].equals(points[0])) { - points.pop(); - } - } - function addContour(vertices, contour) { - for (var i = 0; i < contour.length; i++) { - vertices.push(contour[i].x); - vertices.push(contour[i].y); - } - } - var ExtrudeBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(ExtrudeBufferGeometry, _BufferGeometry); - function ExtrudeBufferGeometry(shapes, options) { - var _this; - _this = _BufferGeometry.call(this) || this; - _this.type = 'ExtrudeBufferGeometry'; - _this.parameters = { - shapes: shapes, - options: options - }; - shapes = Array.isArray(shapes) ? shapes : [shapes]; - var scope = _assertThisInitialized(_this); - var verticesArray = []; - var uvArray = []; - for (var i = 0, l = shapes.length; i < l; i++) { - var shape = shapes[i]; - addShape(shape); - } // build geometry - - _this.setAttribute('position', new Float32BufferAttribute(verticesArray, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvArray, 2)); - _this.computeVertexNormals(); // functions - - function addShape(shape) { - var placeholder = []; // options - var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12; - var steps = options.steps !== undefined ? options.steps : 1; - var depth = options.depth !== undefined ? options.depth : 100; - var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true; - var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6; - var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2; - var bevelOffset = options.bevelOffset !== undefined ? options.bevelOffset : 0; - var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3; - var extrudePath = options.extrudePath; - var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : WorldUVGenerator; // deprecated options - if (options.amount !== undefined) { - console.warn('THREE.ExtrudeBufferGeometry: amount has been renamed to depth.'); - depth = options.amount; - } // - - var extrudePts, - extrudeByPath = false; - var splineTube, binormal, normal, position2; - if (extrudePath) { - extrudePts = extrudePath.getSpacedPoints(steps); - extrudeByPath = true; - bevelEnabled = false; // bevels not supported for path extrusion - // SETUP TNB variables - // TODO1 - have a .isClosed in spline? - splineTube = extrudePath.computeFrenetFrames(steps, false); // console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length); - binormal = new Vector3(); - normal = new Vector3(); - position2 = new Vector3(); - } // Safeguards if bevels are not enabled - - if (!bevelEnabled) { - bevelSegments = 0; - bevelThickness = 0; - bevelSize = 0; - bevelOffset = 0; - } // Variables initialization - - var shapePoints = shape.extractPoints(curveSegments); - var vertices = shapePoints.shape; - var holes = shapePoints.holes; - var reverse = !ShapeUtils.isClockWise(vertices); - if (reverse) { - vertices = vertices.reverse(); // Maybe we should also check if holes are in the opposite direction, just to be safe ... - for (var h = 0, hl = holes.length; h < hl; h++) { - var ahole = holes[h]; - if (ShapeUtils.isClockWise(ahole)) { - holes[h] = ahole.reverse(); - } - } - } - var faces = ShapeUtils.triangulateShape(vertices, holes); - /* Vertices */ - var contour = vertices; // vertices has all points but contour has only points of circumference - for (var _h = 0, _hl = holes.length; _h < _hl; _h++) { - var _ahole = holes[_h]; - vertices = vertices.concat(_ahole); - } - function scalePt2(pt, vec, size) { - if (!vec) console.error('THREE.ExtrudeGeometry: vec does not exist'); - return vec.clone().multiplyScalar(size).add(pt); - } - var vlen = vertices.length, - flen = faces.length; // Find directions for point movement - function getBevelVec(inPt, inPrev, inNext) { - // computes for inPt the corresponding point inPt' on a new contour - // shifted by 1 unit (length of normalized vector) to the left - // if we walk along contour clockwise, this new contour is outside the old one - // - // inPt' is the intersection of the two lines parallel to the two - // adjacent edges of inPt at a distance of 1 unit on the left side. - var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt - // good reading for geometry algorithms (here: line-line intersection) - // http://geomalgorithms.com/a05-_intersect-1.html - var v_prev_x = inPt.x - inPrev.x, - v_prev_y = inPt.y - inPrev.y; - var v_next_x = inNext.x - inPt.x, - v_next_y = inNext.y - inPt.y; - var v_prev_lensq = v_prev_x * v_prev_x + v_prev_y * v_prev_y; // check for collinear edges - var collinear0 = v_prev_x * v_next_y - v_prev_y * v_next_x; - if (Math.abs(collinear0) > Number.EPSILON) { - // not collinear - // length of vectors for normalizing - var v_prev_len = Math.sqrt(v_prev_lensq); - var v_next_len = Math.sqrt(v_next_x * v_next_x + v_next_y * v_next_y); // shift adjacent points by unit vectors to the left - var ptPrevShift_x = inPrev.x - v_prev_y / v_prev_len; - var ptPrevShift_y = inPrev.y + v_prev_x / v_prev_len; - var ptNextShift_x = inNext.x - v_next_y / v_next_len; - var ptNextShift_y = inNext.y + v_next_x / v_next_len; // scaling factor for v_prev to intersection point - var sf = ((ptNextShift_x - ptPrevShift_x) * v_next_y - (ptNextShift_y - ptPrevShift_y) * v_next_x) / (v_prev_x * v_next_y - v_prev_y * v_next_x); // vector from inPt to intersection point - v_trans_x = ptPrevShift_x + v_prev_x * sf - inPt.x; - v_trans_y = ptPrevShift_y + v_prev_y * sf - inPt.y; // Don't normalize!, otherwise sharp corners become ugly - // but prevent crazy spikes - var v_trans_lensq = v_trans_x * v_trans_x + v_trans_y * v_trans_y; - if (v_trans_lensq <= 2) { - return new Vector2(v_trans_x, v_trans_y); - } else { - shrink_by = Math.sqrt(v_trans_lensq / 2); - } - } else { - // handle special case of collinear edges - var direction_eq = false; // assumes: opposite - if (v_prev_x > Number.EPSILON) { - if (v_next_x > Number.EPSILON) { - direction_eq = true; - } - } else { - if (v_prev_x < -Number.EPSILON) { - if (v_next_x < -Number.EPSILON) { - direction_eq = true; - } - } else { - if (Math.sign(v_prev_y) === Math.sign(v_next_y)) { - direction_eq = true; - } - } - } - if (direction_eq) { - // console.log("Warning: lines are a straight sequence"); - v_trans_x = -v_prev_y; - v_trans_y = v_prev_x; - shrink_by = Math.sqrt(v_prev_lensq); - } else { - // console.log("Warning: lines are a straight spike"); - v_trans_x = v_prev_x; - v_trans_y = v_prev_y; - shrink_by = Math.sqrt(v_prev_lensq / 2); - } - } - return new Vector2(v_trans_x / shrink_by, v_trans_y / shrink_by); - } - var contourMovements = []; - for (var _i = 0, il = contour.length, j = il - 1, k = _i + 1; _i < il; _i++, j++, k++) { - if (j === il) j = 0; - if (k === il) k = 0; // (j)---(i)---(k) - // console.log('i,j,k', i, j , k) - contourMovements[_i] = getBevelVec(contour[_i], contour[j], contour[k]); - } - var holesMovements = []; - var oneHoleMovements, - verticesMovements = contourMovements.concat(); - for (var _h2 = 0, _hl2 = holes.length; _h2 < _hl2; _h2++) { - var _ahole2 = holes[_h2]; - oneHoleMovements = []; - for (var _i2 = 0, _il = _ahole2.length, _j = _il - 1, _k = _i2 + 1; _i2 < _il; _i2++, _j++, _k++) { - if (_j === _il) _j = 0; - if (_k === _il) _k = 0; // (j)---(i)---(k) - oneHoleMovements[_i2] = getBevelVec(_ahole2[_i2], _ahole2[_j], _ahole2[_k]); - } - holesMovements.push(oneHoleMovements); - verticesMovements = verticesMovements.concat(oneHoleMovements); - } // Loop bevelSegments, 1 for the front, 1 for the back - - for (var b = 0; b < bevelSegments; b++) { - //for ( b = bevelSegments; b > 0; b -- ) { - var t = b / bevelSegments; - var z = bevelThickness * Math.cos(t * Math.PI / 2); - var _bs = bevelSize * Math.sin(t * Math.PI / 2) + bevelOffset; // contract shape - - for (var _i3 = 0, _il2 = contour.length; _i3 < _il2; _i3++) { - var vert = scalePt2(contour[_i3], contourMovements[_i3], _bs); - v(vert.x, vert.y, -z); - } // expand holes - - for (var _h3 = 0, _hl3 = holes.length; _h3 < _hl3; _h3++) { - var _ahole3 = holes[_h3]; - oneHoleMovements = holesMovements[_h3]; - for (var _i4 = 0, _il3 = _ahole3.length; _i4 < _il3; _i4++) { - var _vert = scalePt2(_ahole3[_i4], oneHoleMovements[_i4], _bs); - v(_vert.x, _vert.y, -z); - } - } - } - var bs = bevelSize + bevelOffset; // Back facing vertices - for (var _i5 = 0; _i5 < vlen; _i5++) { - var _vert2 = bevelEnabled ? scalePt2(vertices[_i5], verticesMovements[_i5], bs) : vertices[_i5]; - if (!extrudeByPath) { - v(_vert2.x, _vert2.y, 0); - } else { - // v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x ); - normal.copy(splineTube.normals[0]).multiplyScalar(_vert2.x); - binormal.copy(splineTube.binormals[0]).multiplyScalar(_vert2.y); - position2.copy(extrudePts[0]).add(normal).add(binormal); - v(position2.x, position2.y, position2.z); - } - } // Add stepped vertices... - // Including front facing vertices - - for (var s = 1; s <= steps; s++) { - for (var _i6 = 0; _i6 < vlen; _i6++) { - var _vert3 = bevelEnabled ? scalePt2(vertices[_i6], verticesMovements[_i6], bs) : vertices[_i6]; - if (!extrudeByPath) { - v(_vert3.x, _vert3.y, depth / steps * s); - } else { - // v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x ); - normal.copy(splineTube.normals[s]).multiplyScalar(_vert3.x); - binormal.copy(splineTube.binormals[s]).multiplyScalar(_vert3.y); - position2.copy(extrudePts[s]).add(normal).add(binormal); - v(position2.x, position2.y, position2.z); - } - } - } // Add bevel segments planes - //for ( b = 1; b <= bevelSegments; b ++ ) { - - for (var _b = bevelSegments - 1; _b >= 0; _b--) { - var _t = _b / bevelSegments; - var _z = bevelThickness * Math.cos(_t * Math.PI / 2); - var _bs2 = bevelSize * Math.sin(_t * Math.PI / 2) + bevelOffset; // contract shape - - for (var _i7 = 0, _il4 = contour.length; _i7 < _il4; _i7++) { - var _vert4 = scalePt2(contour[_i7], contourMovements[_i7], _bs2); - v(_vert4.x, _vert4.y, depth + _z); - } // expand holes - - for (var _h4 = 0, _hl4 = holes.length; _h4 < _hl4; _h4++) { - var _ahole4 = holes[_h4]; - oneHoleMovements = holesMovements[_h4]; - for (var _i8 = 0, _il5 = _ahole4.length; _i8 < _il5; _i8++) { - var _vert5 = scalePt2(_ahole4[_i8], oneHoleMovements[_i8], _bs2); - if (!extrudeByPath) { - v(_vert5.x, _vert5.y, depth + _z); - } else { - v(_vert5.x, _vert5.y + extrudePts[steps - 1].y, extrudePts[steps - 1].x + _z); - } - } - } - } - /* Faces */ - // Top and bottom faces - - buildLidFaces(); // Sides faces - buildSideFaces(); ///// Internal functions - function buildLidFaces() { - var start = verticesArray.length / 3; - if (bevelEnabled) { - var layer = 0; // steps + 1 - var offset = vlen * layer; // Bottom faces - for (var _i9 = 0; _i9 < flen; _i9++) { - var face = faces[_i9]; - f3(face[2] + offset, face[1] + offset, face[0] + offset); - } - layer = steps + bevelSegments * 2; - offset = vlen * layer; // Top faces - for (var _i10 = 0; _i10 < flen; _i10++) { - var _face = faces[_i10]; - f3(_face[0] + offset, _face[1] + offset, _face[2] + offset); - } - } else { - // Bottom faces - for (var _i11 = 0; _i11 < flen; _i11++) { - var _face2 = faces[_i11]; - f3(_face2[2], _face2[1], _face2[0]); - } // Top faces - - for (var _i12 = 0; _i12 < flen; _i12++) { - var _face3 = faces[_i12]; - f3(_face3[0] + vlen * steps, _face3[1] + vlen * steps, _face3[2] + vlen * steps); - } - } - scope.addGroup(start, verticesArray.length / 3 - start, 0); - } // Create faces for the z-sides of the shape - - function buildSideFaces() { - var start = verticesArray.length / 3; - var layeroffset = 0; - sidewalls(contour, layeroffset); - layeroffset += contour.length; - for (var _h5 = 0, _hl5 = holes.length; _h5 < _hl5; _h5++) { - var _ahole5 = holes[_h5]; - sidewalls(_ahole5, layeroffset); //, true - layeroffset += _ahole5.length; - } - scope.addGroup(start, verticesArray.length / 3 - start, 1); - } - function sidewalls(contour, layeroffset) { - var i = contour.length; - while (--i >= 0) { - var _j2 = i; - var _k2 = i - 1; - if (_k2 < 0) _k2 = contour.length - 1; //console.log('b', i,j, i-1, k,vertices.length); - for (var _s = 0, sl = steps + bevelSegments * 2; _s < sl; _s++) { - var slen1 = vlen * _s; - var slen2 = vlen * (_s + 1); - var a = layeroffset + _j2 + slen1, - _b2 = layeroffset + _k2 + slen1, - c = layeroffset + _k2 + slen2, - d = layeroffset + _j2 + slen2; - f4(a, _b2, c, d); - } - } - } - function v(x, y, z) { - placeholder.push(x); - placeholder.push(y); - placeholder.push(z); - } - function f3(a, b, c) { - addVertex(a); - addVertex(b); - addVertex(c); - var nextIndex = verticesArray.length / 3; - var uvs = uvgen.generateTopUV(scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1); - addUV(uvs[0]); - addUV(uvs[1]); - addUV(uvs[2]); - } - function f4(a, b, c, d) { - addVertex(a); - addVertex(b); - addVertex(d); - addVertex(b); - addVertex(c); - addVertex(d); - var nextIndex = verticesArray.length / 3; - var uvs = uvgen.generateSideWallUV(scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1); - addUV(uvs[0]); - addUV(uvs[1]); - addUV(uvs[3]); - addUV(uvs[1]); - addUV(uvs[2]); - addUV(uvs[3]); - } - function addVertex(index) { - verticesArray.push(placeholder[index * 3 + 0]); - verticesArray.push(placeholder[index * 3 + 1]); - verticesArray.push(placeholder[index * 3 + 2]); - } - function addUV(vector2) { - uvArray.push(vector2.x); - uvArray.push(vector2.y); - } - } - return _this; - } - var _proto = ExtrudeBufferGeometry.prototype; - _proto.toJSON = function toJSON() { - var data = BufferGeometry.prototype.toJSON.call(this); - var shapes = this.parameters.shapes; - var options = this.parameters.options; - return _toJSON(shapes, options, data); - }; - return ExtrudeBufferGeometry; - }(BufferGeometry); - var WorldUVGenerator = { - generateTopUV: function generateTopUV(geometry, vertices, indexA, indexB, indexC) { - var a_x = vertices[indexA * 3]; - var a_y = vertices[indexA * 3 + 1]; - var b_x = vertices[indexB * 3]; - var b_y = vertices[indexB * 3 + 1]; - var c_x = vertices[indexC * 3]; - var c_y = vertices[indexC * 3 + 1]; - return [new Vector2(a_x, a_y), new Vector2(b_x, b_y), new Vector2(c_x, c_y)]; - }, - generateSideWallUV: function generateSideWallUV(geometry, vertices, indexA, indexB, indexC, indexD) { - var a_x = vertices[indexA * 3]; - var a_y = vertices[indexA * 3 + 1]; - var a_z = vertices[indexA * 3 + 2]; - var b_x = vertices[indexB * 3]; - var b_y = vertices[indexB * 3 + 1]; - var b_z = vertices[indexB * 3 + 2]; - var c_x = vertices[indexC * 3]; - var c_y = vertices[indexC * 3 + 1]; - var c_z = vertices[indexC * 3 + 2]; - var d_x = vertices[indexD * 3]; - var d_y = vertices[indexD * 3 + 1]; - var d_z = vertices[indexD * 3 + 2]; - if (Math.abs(a_y - b_y) < 0.01) { - return [new Vector2(a_x, 1 - a_z), new Vector2(b_x, 1 - b_z), new Vector2(c_x, 1 - c_z), new Vector2(d_x, 1 - d_z)]; - } else { - return [new Vector2(a_y, 1 - a_z), new Vector2(b_y, 1 - b_z), new Vector2(c_y, 1 - c_z), new Vector2(d_y, 1 - d_z)]; - } - } - }; - function _toJSON(shapes, options, data) { - data.shapes = []; - if (Array.isArray(shapes)) { - for (var i = 0, l = shapes.length; i < l; i++) { - var shape = shapes[i]; - data.shapes.push(shape.uuid); - } - } else { - data.shapes.push(shapes.uuid); - } - if (options.extrudePath !== undefined) data.options.extrudePath = options.extrudePath.toJSON(); - return data; - } - var ExtrudeGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(ExtrudeGeometry, _Geometry); - function ExtrudeGeometry(shapes, options) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'ExtrudeGeometry'; - _this.parameters = { - shapes: shapes, - options: options - }; - _this.fromBufferGeometry(new ExtrudeBufferGeometry(shapes, options)); - _this.mergeVertices(); - return _this; - } - var _proto = ExtrudeGeometry.prototype; - _proto.toJSON = function toJSON() { - var data = _Geometry.prototype.toJSON.call(this); - var shapes = this.parameters.shapes; - var options = this.parameters.options; - return _toJSON$1(shapes, options, data); - }; - return ExtrudeGeometry; - }(Geometry); - function _toJSON$1(shapes, options, data) { - data.shapes = []; - if (Array.isArray(shapes)) { - for (var i = 0, l = shapes.length; i < l; i++) { - var shape = shapes[i]; - data.shapes.push(shape.uuid); - } - } else { - data.shapes.push(shapes.uuid); - } - if (options.extrudePath !== undefined) data.options.extrudePath = options.extrudePath.toJSON(); - return data; - } - var IcosahedronBufferGeometry = /*#__PURE__*/function (_PolyhedronBufferGeom) { - _inheritsLoose(IcosahedronBufferGeometry, _PolyhedronBufferGeom); - function IcosahedronBufferGeometry(radius, detail) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (detail === void 0) { - detail = 0; - } - var t = (1 + Math.sqrt(5)) / 2; - var vertices = [-1, t, 0, 1, t, 0, -1, -t, 0, 1, -t, 0, 0, -1, t, 0, 1, t, 0, -1, -t, 0, 1, -t, t, 0, -1, t, 0, 1, -t, 0, -1, -t, 0, 1]; - var indices = [0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, 3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1]; - _this = _PolyhedronBufferGeom.call(this, vertices, indices, radius, detail) || this; - _this.type = 'IcosahedronBufferGeometry'; - _this.parameters = { - radius: radius, - detail: detail - }; - return _this; - } - return IcosahedronBufferGeometry; - }(PolyhedronBufferGeometry); - var IcosahedronGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(IcosahedronGeometry, _Geometry); - function IcosahedronGeometry(radius, detail) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'IcosahedronGeometry'; - _this.parameters = { - radius: radius, - detail: detail - }; - _this.fromBufferGeometry(new IcosahedronBufferGeometry(radius, detail)); - _this.mergeVertices(); - return _this; - } - return IcosahedronGeometry; - }(Geometry); - var LatheBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(LatheBufferGeometry, _BufferGeometry); - function LatheBufferGeometry(points, segments, phiStart, phiLength) { - var _this; - if (segments === void 0) { - segments = 12; - } - if (phiStart === void 0) { - phiStart = 0; - } - if (phiLength === void 0) { - phiLength = Math.PI * 2; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'LatheBufferGeometry'; - _this.parameters = { - points: points, - segments: segments, - phiStart: phiStart, - phiLength: phiLength - }; - segments = Math.floor(segments); // clamp phiLength so it's in range of [ 0, 2PI ] - phiLength = MathUtils.clamp(phiLength, 0, Math.PI * 2); // buffers - var indices = []; - var vertices = []; - var uvs = []; // helper variables - var inverseSegments = 1.0 / segments; - var vertex = new Vector3(); - var uv = new Vector2(); // generate vertices and uvs - for (var i = 0; i <= segments; i++) { - var phi = phiStart + i * inverseSegments * phiLength; - var sin = Math.sin(phi); - var cos = Math.cos(phi); - for (var j = 0; j <= points.length - 1; j++) { - // vertex - vertex.x = points[j].x * sin; - vertex.y = points[j].y; - vertex.z = points[j].x * cos; - vertices.push(vertex.x, vertex.y, vertex.z); // uv - uv.x = i / segments; - uv.y = j / (points.length - 1); - uvs.push(uv.x, uv.y); - } - } // indices - - for (var _i = 0; _i < segments; _i++) { - for (var _j = 0; _j < points.length - 1; _j++) { - var base = _j + _i * points.length; - var a = base; - var b = base + points.length; - var c = base + points.length + 1; - var d = base + 1; // faces - indices.push(a, b, d); - indices.push(b, c, d); - } - } // build geometry - - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // generate normals - - _this.computeVertexNormals(); // if the geometry is closed, we need to average the normals along the seam. - // because the corresponding vertices are identical (but still have different UVs). - - if (phiLength === Math.PI * 2) { - var normals = _this.attributes.normal.array; - var n1 = new Vector3(); - var n2 = new Vector3(); - var n = new Vector3(); // this is the buffer offset for the last line of vertices - var _base = segments * points.length * 3; - for (var _i2 = 0, _j2 = 0; _i2 < points.length; _i2++, _j2 += 3) { - // select the normal of the vertex in the first line - n1.x = normals[_j2 + 0]; - n1.y = normals[_j2 + 1]; - n1.z = normals[_j2 + 2]; // select the normal of the vertex in the last line - n2.x = normals[_base + _j2 + 0]; - n2.y = normals[_base + _j2 + 1]; - n2.z = normals[_base + _j2 + 2]; // average normals - n.addVectors(n1, n2).normalize(); // assign the new values to both normals - normals[_j2 + 0] = normals[_base + _j2 + 0] = n.x; - normals[_j2 + 1] = normals[_base + _j2 + 1] = n.y; - normals[_j2 + 2] = normals[_base + _j2 + 2] = n.z; - } - } - return _this; - } - return LatheBufferGeometry; - }(BufferGeometry); - var LatheGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(LatheGeometry, _Geometry); - function LatheGeometry(points, segments, phiStart, phiLength) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'LatheGeometry'; - _this.parameters = { - points: points, - segments: segments, - phiStart: phiStart, - phiLength: phiLength - }; - _this.fromBufferGeometry(new LatheBufferGeometry(points, segments, phiStart, phiLength)); - _this.mergeVertices(); - return _this; - } - return LatheGeometry; - }(Geometry); - var OctahedronBufferGeometry = /*#__PURE__*/function (_PolyhedronBufferGeom) { - _inheritsLoose(OctahedronBufferGeometry, _PolyhedronBufferGeom); - function OctahedronBufferGeometry(radius, detail) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (detail === void 0) { - detail = 0; - } - var vertices = [1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1]; - var indices = [0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2]; - _this = _PolyhedronBufferGeom.call(this, vertices, indices, radius, detail) || this; - _this.type = 'OctahedronBufferGeometry'; - _this.parameters = { - radius: radius, - detail: detail - }; - return _this; - } - return OctahedronBufferGeometry; - }(PolyhedronBufferGeometry); - var OctahedronGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(OctahedronGeometry, _Geometry); - function OctahedronGeometry(radius, detail) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'OctahedronGeometry'; - _this.parameters = { - radius: radius, - detail: detail - }; - _this.fromBufferGeometry(new OctahedronBufferGeometry(radius, detail)); - _this.mergeVertices(); - return _this; - } - return OctahedronGeometry; - }(Geometry); - /** - * Parametric Surfaces Geometry - * based on the brilliant article by @prideout https://prideout.net/blog/old/blog/index.html@p=44.html - */ - function ParametricBufferGeometry(func, slices, stacks) { - BufferGeometry.call(this); - this.type = 'ParametricBufferGeometry'; - this.parameters = { - func: func, - slices: slices, - stacks: stacks - }; // buffers - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; - var EPS = 0.00001; - var normal = new Vector3(); - var p0 = new Vector3(), - p1 = new Vector3(); - var pu = new Vector3(), - pv = new Vector3(); - if (func.length < 3) { - console.error('THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.'); - } // generate vertices, normals and uvs - - var sliceCount = slices + 1; - for (var i = 0; i <= stacks; i++) { - var v = i / stacks; - for (var j = 0; j <= slices; j++) { - var u = j / slices; // vertex - func(u, v, p0); - vertices.push(p0.x, p0.y, p0.z); // normal - // approximate tangent vectors via finite differences - if (u - EPS >= 0) { - func(u - EPS, v, p1); - pu.subVectors(p0, p1); - } else { - func(u + EPS, v, p1); - pu.subVectors(p1, p0); - } - if (v - EPS >= 0) { - func(u, v - EPS, p1); - pv.subVectors(p0, p1); - } else { - func(u, v + EPS, p1); - pv.subVectors(p1, p0); - } // cross product of tangent vectors returns surface normal - - normal.crossVectors(pu, pv).normalize(); - normals.push(normal.x, normal.y, normal.z); // uv - uvs.push(u, v); - } - } // generate indices - - for (var _i = 0; _i < stacks; _i++) { - for (var _j = 0; _j < slices; _j++) { - var a = _i * sliceCount + _j; - var b = _i * sliceCount + _j + 1; - var c = (_i + 1) * sliceCount + _j + 1; - var d = (_i + 1) * sliceCount + _j; // faces one and two - indices.push(a, b, d); - indices.push(b, c, d); - } - } // build geometry - - this.setIndex(indices); - this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); - } - ParametricBufferGeometry.prototype = Object.create(BufferGeometry.prototype); - ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry; - /** - * Parametric Surfaces Geometry - * based on the brilliant article by @prideout https://prideout.net/blog/old/blog/index.html@p=44.html - */ - function ParametricGeometry(func, slices, stacks) { - Geometry.call(this); - this.type = 'ParametricGeometry'; - this.parameters = { - func: func, - slices: slices, - stacks: stacks - }; - this.fromBufferGeometry(new ParametricBufferGeometry(func, slices, stacks)); - this.mergeVertices(); - } - ParametricGeometry.prototype = Object.create(Geometry.prototype); - ParametricGeometry.prototype.constructor = ParametricGeometry; - var PlaneGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(PlaneGeometry, _Geometry); - function PlaneGeometry(width, height, widthSegments, heightSegments) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'PlaneGeometry'; - _this.parameters = { - width: width, - height: height, - widthSegments: widthSegments, - heightSegments: heightSegments - }; - _this.fromBufferGeometry(new PlaneBufferGeometry(width, height, widthSegments, heightSegments)); - _this.mergeVertices(); - return _this; - } - return PlaneGeometry; - }(Geometry); - var PolyhedronGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(PolyhedronGeometry, _Geometry); - function PolyhedronGeometry(vertices, indices, radius, detail) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'PolyhedronGeometry'; - _this.parameters = { - vertices: vertices, - indices: indices, - radius: radius, - detail: detail - }; - _this.fromBufferGeometry(new PolyhedronBufferGeometry(vertices, indices, radius, detail)); - _this.mergeVertices(); - return _this; - } - return PolyhedronGeometry; - }(Geometry); - var RingBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(RingBufferGeometry, _BufferGeometry); - function RingBufferGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength) { - var _this; - if (innerRadius === void 0) { - innerRadius = 0.5; - } - if (outerRadius === void 0) { - outerRadius = 1; - } - if (thetaSegments === void 0) { - thetaSegments = 8; - } - if (phiSegments === void 0) { - phiSegments = 1; - } - if (thetaStart === void 0) { - thetaStart = 0; - } - if (thetaLength === void 0) { - thetaLength = Math.PI * 2; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'RingBufferGeometry'; - _this.parameters = { - innerRadius: innerRadius, - outerRadius: outerRadius, - thetaSegments: thetaSegments, - phiSegments: phiSegments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - thetaSegments = Math.max(3, thetaSegments); - phiSegments = Math.max(1, phiSegments); // buffers - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; // some helper variables - var radius = innerRadius; - var radiusStep = (outerRadius - innerRadius) / phiSegments; - var vertex = new Vector3(); - var uv = new Vector2(); // generate vertices, normals and uvs - for (var j = 0; j <= phiSegments; j++) { - for (var i = 0; i <= thetaSegments; i++) { - // values are generate from the inside of the ring to the outside - var segment = thetaStart + i / thetaSegments * thetaLength; // vertex - vertex.x = radius * Math.cos(segment); - vertex.y = radius * Math.sin(segment); - vertices.push(vertex.x, vertex.y, vertex.z); // normal - normals.push(0, 0, 1); // uv - uv.x = (vertex.x / outerRadius + 1) / 2; - uv.y = (vertex.y / outerRadius + 1) / 2; - uvs.push(uv.x, uv.y); - } // increase the radius for next row of vertices - - radius += radiusStep; - } // indices - - for (var _j = 0; _j < phiSegments; _j++) { - var thetaSegmentLevel = _j * (thetaSegments + 1); - for (var _i = 0; _i < thetaSegments; _i++) { - var _segment = _i + thetaSegmentLevel; - var a = _segment; - var b = _segment + thetaSegments + 1; - var c = _segment + thetaSegments + 2; - var d = _segment + 1; // faces - indices.push(a, b, d); - indices.push(b, c, d); - } - } // build geometry - - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); - return _this; - } - return RingBufferGeometry; - }(BufferGeometry); - var RingGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(RingGeometry, _Geometry); - function RingGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'RingGeometry'; - _this.parameters = { - innerRadius: innerRadius, - outerRadius: outerRadius, - thetaSegments: thetaSegments, - phiSegments: phiSegments, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - _this.fromBufferGeometry(new RingBufferGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength)); - _this.mergeVertices(); - return _this; - } - return RingGeometry; - }(Geometry); - var ShapeBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(ShapeBufferGeometry, _BufferGeometry); - function ShapeBufferGeometry(shapes, curveSegments) { - var _this; - if (curveSegments === void 0) { - curveSegments = 12; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'ShapeBufferGeometry'; - _this.parameters = { - shapes: shapes, - curveSegments: curveSegments - }; // buffers - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; // helper variables - var groupStart = 0; - var groupCount = 0; // allow single and array values for "shapes" parameter - if (Array.isArray(shapes) === false) { - addShape(shapes); - } else { - for (var i = 0; i < shapes.length; i++) { - addShape(shapes[i]); - _this.addGroup(groupStart, groupCount, i); // enables MultiMaterial support - - groupStart += groupCount; - groupCount = 0; - } - } // build geometry - - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // helper functions - - function addShape(shape) { - var indexOffset = vertices.length / 3; - var points = shape.extractPoints(curveSegments); - var shapeVertices = points.shape; - var shapeHoles = points.holes; // check direction of vertices - if (ShapeUtils.isClockWise(shapeVertices) === false) { - shapeVertices = shapeVertices.reverse(); - } - for (var _i = 0, l = shapeHoles.length; _i < l; _i++) { - var shapeHole = shapeHoles[_i]; - if (ShapeUtils.isClockWise(shapeHole) === true) { - shapeHoles[_i] = shapeHole.reverse(); - } - } - var faces = ShapeUtils.triangulateShape(shapeVertices, shapeHoles); // join vertices of inner and outer paths to a single array - for (var _i2 = 0, _l = shapeHoles.length; _i2 < _l; _i2++) { - var _shapeHole = shapeHoles[_i2]; - shapeVertices = shapeVertices.concat(_shapeHole); - } // vertices, normals, uvs - - for (var _i3 = 0, _l2 = shapeVertices.length; _i3 < _l2; _i3++) { - var vertex = shapeVertices[_i3]; - vertices.push(vertex.x, vertex.y, 0); - normals.push(0, 0, 1); - uvs.push(vertex.x, vertex.y); // world uvs - } // incides - - for (var _i4 = 0, _l3 = faces.length; _i4 < _l3; _i4++) { - var face = faces[_i4]; - var a = face[0] + indexOffset; - var b = face[1] + indexOffset; - var c = face[2] + indexOffset; - indices.push(a, b, c); - groupCount += 3; - } - } - return _this; - } - var _proto = ShapeBufferGeometry.prototype; - _proto.toJSON = function toJSON() { - var data = BufferGeometry.prototype.toJSON.call(this); - var shapes = this.parameters.shapes; - return _toJSON$2(shapes, data); - }; - return ShapeBufferGeometry; - }(BufferGeometry); - function _toJSON$2(shapes, data) { - data.shapes = []; - if (Array.isArray(shapes)) { - for (var i = 0, l = shapes.length; i < l; i++) { - var shape = shapes[i]; - data.shapes.push(shape.uuid); - } - } else { - data.shapes.push(shapes.uuid); - } - return data; - } - var ShapeGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(ShapeGeometry, _Geometry); - function ShapeGeometry(shapes, curveSegments) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'ShapeGeometry'; - if (typeof curveSegments === 'object') { - console.warn('THREE.ShapeGeometry: Options parameter has been removed.'); - curveSegments = curveSegments.curveSegments; - } - _this.parameters = { - shapes: shapes, - curveSegments: curveSegments - }; - _this.fromBufferGeometry(new ShapeBufferGeometry(shapes, curveSegments)); - _this.mergeVertices(); - return _this; - } - var _proto = ShapeGeometry.prototype; - _proto.toJSON = function toJSON() { - var data = Geometry.prototype.toJSON.call(this); - var shapes = this.parameters.shapes; - return _toJSON$3(shapes, data); - }; - return ShapeGeometry; - }(Geometry); - function _toJSON$3(shapes, data) { - data.shapes = []; - if (Array.isArray(shapes)) { - for (var i = 0, l = shapes.length; i < l; i++) { - var shape = shapes[i]; - data.shapes.push(shape.uuid); - } - } else { - data.shapes.push(shapes.uuid); - } - return data; - } - var SphereBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(SphereBufferGeometry, _BufferGeometry); - function SphereBufferGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (widthSegments === void 0) { - widthSegments = 8; - } - if (heightSegments === void 0) { - heightSegments = 6; - } - if (phiStart === void 0) { - phiStart = 0; - } - if (phiLength === void 0) { - phiLength = Math.PI * 2; - } - if (thetaStart === void 0) { - thetaStart = 0; - } - if (thetaLength === void 0) { - thetaLength = Math.PI; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'SphereBufferGeometry'; - _this.parameters = { - radius: radius, - widthSegments: widthSegments, - heightSegments: heightSegments, - phiStart: phiStart, - phiLength: phiLength, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - widthSegments = Math.max(3, Math.floor(widthSegments)); - heightSegments = Math.max(2, Math.floor(heightSegments)); - var thetaEnd = Math.min(thetaStart + thetaLength, Math.PI); - var index = 0; - var grid = []; - var vertex = new Vector3(); - var normal = new Vector3(); // buffers - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; // generate vertices, normals and uvs - for (var iy = 0; iy <= heightSegments; iy++) { - var verticesRow = []; - var v = iy / heightSegments; // special case for the poles - var uOffset = 0; - if (iy == 0 && thetaStart == 0) { - uOffset = 0.5 / widthSegments; - } else if (iy == heightSegments && thetaEnd == Math.PI) { - uOffset = -0.5 / widthSegments; - } - for (var ix = 0; ix <= widthSegments; ix++) { - var u = ix / widthSegments; // vertex - vertex.x = -radius * Math.cos(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength); - vertex.y = radius * Math.cos(thetaStart + v * thetaLength); - vertex.z = radius * Math.sin(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength); - vertices.push(vertex.x, vertex.y, vertex.z); // normal - normal.copy(vertex).normalize(); - normals.push(normal.x, normal.y, normal.z); // uv - uvs.push(u + uOffset, 1 - v); - verticesRow.push(index++); - } - grid.push(verticesRow); - } // indices - - for (var _iy = 0; _iy < heightSegments; _iy++) { - for (var _ix = 0; _ix < widthSegments; _ix++) { - var a = grid[_iy][_ix + 1]; - var b = grid[_iy][_ix]; - var c = grid[_iy + 1][_ix]; - var d = grid[_iy + 1][_ix + 1]; - if (_iy !== 0 || thetaStart > 0) indices.push(a, b, d); - if (_iy !== heightSegments - 1 || thetaEnd < Math.PI) indices.push(b, c, d); - } - } // build geometry - - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); - return _this; - } - return SphereBufferGeometry; - }(BufferGeometry); - var SphereGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(SphereGeometry, _Geometry); - function SphereGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'SphereGeometry'; - _this.parameters = { - radius: radius, - widthSegments: widthSegments, - heightSegments: heightSegments, - phiStart: phiStart, - phiLength: phiLength, - thetaStart: thetaStart, - thetaLength: thetaLength - }; - _this.fromBufferGeometry(new SphereBufferGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength)); - _this.mergeVertices(); - return _this; - } - return SphereGeometry; - }(Geometry); - var TetrahedronBufferGeometry = /*#__PURE__*/function (_PolyhedronBufferGeom) { - _inheritsLoose(TetrahedronBufferGeometry, _PolyhedronBufferGeom); - function TetrahedronBufferGeometry(radius, detail) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (detail === void 0) { - detail = 0; - } - var vertices = [1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1]; - var indices = [2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1]; - _this = _PolyhedronBufferGeom.call(this, vertices, indices, radius, detail) || this; - _this.type = 'TetrahedronBufferGeometry'; - _this.parameters = { - radius: radius, - detail: detail - }; - return _this; - } - return TetrahedronBufferGeometry; - }(PolyhedronBufferGeometry); - var TetrahedronGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(TetrahedronGeometry, _Geometry); - function TetrahedronGeometry(radius, detail) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'TetrahedronGeometry'; - _this.parameters = { - radius: radius, - detail: detail - }; - _this.fromBufferGeometry(new TetrahedronBufferGeometry(radius, detail)); - _this.mergeVertices(); - return _this; - } - return TetrahedronGeometry; - }(Geometry); - var TextBufferGeometry = /*#__PURE__*/function (_ExtrudeBufferGeometr) { - _inheritsLoose(TextBufferGeometry, _ExtrudeBufferGeometr); - function TextBufferGeometry(text, parameters) { - var _this; - if (parameters === void 0) { - parameters = {}; - } - var font = parameters.font; - if (!(font && font.isFont)) { - console.error('THREE.TextGeometry: font parameter is not an instance of THREE.Font.'); - return new BufferGeometry() || _assertThisInitialized(_this); - } - var shapes = font.generateShapes(text, parameters.size); // translate parameters to ExtrudeGeometry API - parameters.depth = parameters.height !== undefined ? parameters.height : 50; // defaults - if (parameters.bevelThickness === undefined) parameters.bevelThickness = 10; - if (parameters.bevelSize === undefined) parameters.bevelSize = 8; - if (parameters.bevelEnabled === undefined) parameters.bevelEnabled = false; - _this = _ExtrudeBufferGeometr.call(this, shapes, parameters) || this; - _this.type = 'TextBufferGeometry'; - return _this; - } - return TextBufferGeometry; - }(ExtrudeBufferGeometry); - var TextGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(TextGeometry, _Geometry); - function TextGeometry(text, parameters) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'TextGeometry'; - _this.parameters = { - text: text, - parameters: parameters - }; - _this.fromBufferGeometry(new TextBufferGeometry(text, parameters)); - _this.mergeVertices(); - return _this; - } - return TextGeometry; - }(Geometry); - var TorusBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(TorusBufferGeometry, _BufferGeometry); - function TorusBufferGeometry(radius, tube, radialSegments, tubularSegments, arc) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (tube === void 0) { - tube = 0.4; - } - if (radialSegments === void 0) { - radialSegments = 8; - } - if (tubularSegments === void 0) { - tubularSegments = 6; - } - if (arc === void 0) { - arc = Math.PI * 2; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'TorusBufferGeometry'; - _this.parameters = { - radius: radius, - tube: tube, - radialSegments: radialSegments, - tubularSegments: tubularSegments, - arc: arc - }; - radialSegments = Math.floor(radialSegments); - tubularSegments = Math.floor(tubularSegments); // buffers - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; // helper variables - var center = new Vector3(); - var vertex = new Vector3(); - var normal = new Vector3(); // generate vertices, normals and uvs - for (var j = 0; j <= radialSegments; j++) { - for (var i = 0; i <= tubularSegments; i++) { - var u = i / tubularSegments * arc; - var v = j / radialSegments * Math.PI * 2; // vertex - vertex.x = (radius + tube * Math.cos(v)) * Math.cos(u); - vertex.y = (radius + tube * Math.cos(v)) * Math.sin(u); - vertex.z = tube * Math.sin(v); - vertices.push(vertex.x, vertex.y, vertex.z); // normal - center.x = radius * Math.cos(u); - center.y = radius * Math.sin(u); - normal.subVectors(vertex, center).normalize(); - normals.push(normal.x, normal.y, normal.z); // uv - uvs.push(i / tubularSegments); - uvs.push(j / radialSegments); - } - } // generate indices - - for (var _j = 1; _j <= radialSegments; _j++) { - for (var _i = 1; _i <= tubularSegments; _i++) { - // indices - var a = (tubularSegments + 1) * _j + _i - 1; - var b = (tubularSegments + 1) * (_j - 1) + _i - 1; - var c = (tubularSegments + 1) * (_j - 1) + _i; - var d = (tubularSegments + 1) * _j + _i; // faces - indices.push(a, b, d); - indices.push(b, c, d); - } - } // build geometry - - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); - return _this; - } - return TorusBufferGeometry; - }(BufferGeometry); - var TorusGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(TorusGeometry, _Geometry); - function TorusGeometry(radius, tube, radialSegments, tubularSegments, arc) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'TorusGeometry'; - _this.parameters = { - radius: radius, - tube: tube, - radialSegments: radialSegments, - tubularSegments: tubularSegments, - arc: arc - }; - _this.fromBufferGeometry(new TorusBufferGeometry(radius, tube, radialSegments, tubularSegments, arc)); - _this.mergeVertices(); - return _this; - } - return TorusGeometry; - }(Geometry); - var TorusKnotBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(TorusKnotBufferGeometry, _BufferGeometry); - function TorusKnotBufferGeometry(radius, tube, tubularSegments, radialSegments, p, q) { - var _this; - if (radius === void 0) { - radius = 1; - } - if (tube === void 0) { - tube = 0.4; - } - if (tubularSegments === void 0) { - tubularSegments = 64; - } - if (radialSegments === void 0) { - radialSegments = 8; - } - if (p === void 0) { - p = 2; - } - if (q === void 0) { - q = 3; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'TorusKnotBufferGeometry'; - _this.parameters = { - radius: radius, - tube: tube, - tubularSegments: tubularSegments, - radialSegments: radialSegments, - p: p, - q: q - }; - tubularSegments = Math.floor(tubularSegments); - radialSegments = Math.floor(radialSegments); // buffers - var indices = []; - var vertices = []; - var normals = []; - var uvs = []; // helper variables - var vertex = new Vector3(); - var normal = new Vector3(); - var P1 = new Vector3(); - var P2 = new Vector3(); - var B = new Vector3(); - var T = new Vector3(); - var N = new Vector3(); // generate vertices, normals and uvs - for (var i = 0; i <= tubularSegments; ++i) { - // the radian "u" is used to calculate the position on the torus curve of the current tubular segement - var u = i / tubularSegments * p * Math.PI * 2; // now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead. - // these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions - calculatePositionOnCurve(u, p, q, radius, P1); - calculatePositionOnCurve(u + 0.01, p, q, radius, P2); // calculate orthonormal basis - T.subVectors(P2, P1); - N.addVectors(P2, P1); - B.crossVectors(T, N); - N.crossVectors(B, T); // normalize B, N. T can be ignored, we don't use it - B.normalize(); - N.normalize(); - for (var j = 0; j <= radialSegments; ++j) { - // now calculate the vertices. they are nothing more than an extrusion of the torus curve. - // because we extrude a shape in the xy-plane, there is no need to calculate a z-value. - var v = j / radialSegments * Math.PI * 2; - var cx = -tube * Math.cos(v); - var cy = tube * Math.sin(v); // now calculate the final vertex position. - // first we orient the extrusion with our basis vectos, then we add it to the current position on the curve - vertex.x = P1.x + (cx * N.x + cy * B.x); - vertex.y = P1.y + (cx * N.y + cy * B.y); - vertex.z = P1.z + (cx * N.z + cy * B.z); - vertices.push(vertex.x, vertex.y, vertex.z); // normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal) - normal.subVectors(vertex, P1).normalize(); - normals.push(normal.x, normal.y, normal.z); // uv - uvs.push(i / tubularSegments); - uvs.push(j / radialSegments); - } - } // generate indices - - for (var _j = 1; _j <= tubularSegments; _j++) { - for (var _i = 1; _i <= radialSegments; _i++) { - // indices - var a = (radialSegments + 1) * (_j - 1) + (_i - 1); - var b = (radialSegments + 1) * _j + (_i - 1); - var c = (radialSegments + 1) * _j + _i; - var d = (radialSegments + 1) * (_j - 1) + _i; // faces - indices.push(a, b, d); - indices.push(b, c, d); - } - } // build geometry - - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // this function calculates the current position on the torus curve - - function calculatePositionOnCurve(u, p, q, radius, position) { - var cu = Math.cos(u); - var su = Math.sin(u); - var quOverP = q / p * u; - var cs = Math.cos(quOverP); - position.x = radius * (2 + cs) * 0.5 * cu; - position.y = radius * (2 + cs) * su * 0.5; - position.z = radius * Math.sin(quOverP) * 0.5; - } - return _this; - } - return TorusKnotBufferGeometry; - }(BufferGeometry); - var TorusKnotGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(TorusKnotGeometry, _Geometry); - function TorusKnotGeometry(radius, tube, tubularSegments, radialSegments, p, q, heightScale) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'TorusKnotGeometry'; - _this.parameters = { - radius: radius, - tube: tube, - tubularSegments: tubularSegments, - radialSegments: radialSegments, - p: p, - q: q - }; - if (heightScale !== undefined) console.warn('THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.'); - _this.fromBufferGeometry(new TorusKnotBufferGeometry(radius, tube, tubularSegments, radialSegments, p, q)); - _this.mergeVertices(); - return _this; - } - return TorusKnotGeometry; - }(Geometry); - var TubeBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(TubeBufferGeometry, _BufferGeometry); - function TubeBufferGeometry(path, tubularSegments, radius, radialSegments, closed) { - var _this; - if (tubularSegments === void 0) { - tubularSegments = 64; - } - if (radius === void 0) { - radius = 1; - } - if (radialSegments === void 0) { - radialSegments = 8; - } - if (closed === void 0) { - closed = false; - } - _this = _BufferGeometry.call(this) || this; - _this.type = 'TubeBufferGeometry'; - _this.parameters = { - path: path, - tubularSegments: tubularSegments, - radius: radius, - radialSegments: radialSegments, - closed: closed - }; - var frames = path.computeFrenetFrames(tubularSegments, closed); // expose internals - _this.tangents = frames.tangents; - _this.normals = frames.normals; - _this.binormals = frames.binormals; // helper variables - var vertex = new Vector3(); - var normal = new Vector3(); - var uv = new Vector2(); - var P = new Vector3(); // buffer - var vertices = []; - var normals = []; - var uvs = []; - var indices = []; // create buffer data - generateBufferData(); // build geometry - _this.setIndex(indices); - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); - _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // functions - - function generateBufferData() { - for (var i = 0; i < tubularSegments; i++) { - generateSegment(i); - } // if the geometry is not closed, generate the last row of vertices and normals - // at the regular position on the given path - // - // if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ) - - generateSegment(closed === false ? tubularSegments : 0); // uvs are generated in a separate function. - // this makes it easy compute correct values for closed geometries - generateUVs(); // finally create faces - generateIndices(); - } - function generateSegment(i) { - // we use getPointAt to sample evenly distributed points from the given path - P = path.getPointAt(i / tubularSegments, P); // retrieve corresponding normal and binormal - var N = frames.normals[i]; - var B = frames.binormals[i]; // generate normals and vertices for the current segment - for (var j = 0; j <= radialSegments; j++) { - var v = j / radialSegments * Math.PI * 2; - var sin = Math.sin(v); - var cos = -Math.cos(v); // normal - normal.x = cos * N.x + sin * B.x; - normal.y = cos * N.y + sin * B.y; - normal.z = cos * N.z + sin * B.z; - normal.normalize(); - normals.push(normal.x, normal.y, normal.z); // vertex - vertex.x = P.x + radius * normal.x; - vertex.y = P.y + radius * normal.y; - vertex.z = P.z + radius * normal.z; - vertices.push(vertex.x, vertex.y, vertex.z); - } - } - function generateIndices() { - for (var j = 1; j <= tubularSegments; j++) { - for (var i = 1; i <= radialSegments; i++) { - var a = (radialSegments + 1) * (j - 1) + (i - 1); - var b = (radialSegments + 1) * j + (i - 1); - var c = (radialSegments + 1) * j + i; - var d = (radialSegments + 1) * (j - 1) + i; // faces - indices.push(a, b, d); - indices.push(b, c, d); - } - } - } - function generateUVs() { - for (var i = 0; i <= tubularSegments; i++) { - for (var j = 0; j <= radialSegments; j++) { - uv.x = i / tubularSegments; - uv.y = j / radialSegments; - uvs.push(uv.x, uv.y); - } - } - } - return _this; - } - var _proto = TubeBufferGeometry.prototype; - _proto.toJSON = function toJSON() { - var data = BufferGeometry.prototype.toJSON.call(this); - data.path = this.parameters.path.toJSON(); - return data; - }; - return TubeBufferGeometry; - }(BufferGeometry); - var TubeGeometry = /*#__PURE__*/function (_Geometry) { - _inheritsLoose(TubeGeometry, _Geometry); - function TubeGeometry(path, tubularSegments, radius, radialSegments, closed, taper) { - var _this; - _this = _Geometry.call(this) || this; - _this.type = 'TubeGeometry'; - _this.parameters = { - path: path, - tubularSegments: tubularSegments, - radius: radius, - radialSegments: radialSegments, - closed: closed - }; - if (taper !== undefined) console.warn('THREE.TubeGeometry: taper has been removed.'); - var bufferGeometry = new TubeBufferGeometry(path, tubularSegments, radius, radialSegments, closed); // expose internals - _this.tangents = bufferGeometry.tangents; - _this.normals = bufferGeometry.normals; - _this.binormals = bufferGeometry.binormals; // create geometry - _this.fromBufferGeometry(bufferGeometry); - _this.mergeVertices(); - return _this; - } - return TubeGeometry; - }(Geometry); - var WireframeGeometry = /*#__PURE__*/function (_BufferGeometry) { - _inheritsLoose(WireframeGeometry, _BufferGeometry); - function WireframeGeometry(geometry) { - var _this; - _this = _BufferGeometry.call(this) || this; - _this.type = 'WireframeGeometry'; // buffer - var vertices = []; // helper variables - var edge = [0, 0], - edges = {}; - var keys = ['a', 'b', 'c']; // different logic for Geometry and BufferGeometry - if (geometry && geometry.isGeometry) { - // create a data structure that contains all edges without duplicates - var faces = geometry.faces; - for (var i = 0, l = faces.length; i < l; i++) { - var face = faces[i]; - for (var j = 0; j < 3; j++) { - var edge1 = face[keys[j]]; - var edge2 = face[keys[(j + 1) % 3]]; - edge[0] = Math.min(edge1, edge2); // sorting prevents duplicates - edge[1] = Math.max(edge1, edge2); - var key = edge[0] + ',' + edge[1]; - if (edges[key] === undefined) { - edges[key] = { - index1: edge[0], - index2: edge[1] - }; - } - } - } // generate vertices - - for (var _key in edges) { - var e = edges[_key]; - var vertex = geometry.vertices[e.index1]; - vertices.push(vertex.x, vertex.y, vertex.z); - vertex = geometry.vertices[e.index2]; - vertices.push(vertex.x, vertex.y, vertex.z); - } - } else if (geometry && geometry.isBufferGeometry) { - var _vertex = new Vector3(); - if (geometry.index !== null) { - // indexed BufferGeometry - var position = geometry.attributes.position; - var indices = geometry.index; - var groups = geometry.groups; - if (groups.length === 0) { - groups = [{ - start: 0, - count: indices.count, - materialIndex: 0 - }]; - } // create a data structure that contains all eges without duplicates - - for (var o = 0, ol = groups.length; o < ol; ++o) { - var group = groups[o]; - var start = group.start; - var count = group.count; - for (var _i = start, _l = start + count; _i < _l; _i += 3) { - for (var _j = 0; _j < 3; _j++) { - var _edge = indices.getX(_i + _j); - var _edge2 = indices.getX(_i + (_j + 1) % 3); - edge[0] = Math.min(_edge, _edge2); // sorting prevents duplicates - edge[1] = Math.max(_edge, _edge2); - var _key2 = edge[0] + ',' + edge[1]; - if (edges[_key2] === undefined) { - edges[_key2] = { - index1: edge[0], - index2: edge[1] - }; - } - } - } - } // generate vertices - - for (var _key3 in edges) { - var _e = edges[_key3]; - _vertex.fromBufferAttribute(position, _e.index1); - vertices.push(_vertex.x, _vertex.y, _vertex.z); - _vertex.fromBufferAttribute(position, _e.index2); - vertices.push(_vertex.x, _vertex.y, _vertex.z); - } - } else { - // non-indexed BufferGeometry - var _position = geometry.attributes.position; - for (var _i2 = 0, _l2 = _position.count / 3; _i2 < _l2; _i2++) { - for (var _j2 = 0; _j2 < 3; _j2++) { - // three edges per triangle, an edge is represented as (index1, index2) - // e.g. the first triangle has the following edges: (0,1),(1,2),(2,0) - var index1 = 3 * _i2 + _j2; - _vertex.fromBufferAttribute(_position, index1); - vertices.push(_vertex.x, _vertex.y, _vertex.z); - var index2 = 3 * _i2 + (_j2 + 1) % 3; - _vertex.fromBufferAttribute(_position, index2); - vertices.push(_vertex.x, _vertex.y, _vertex.z); - } - } - } - } // build geometry - - _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - return _this; - } - return WireframeGeometry; - }(BufferGeometry); - var Geometries = /*#__PURE__*/Object.freeze({ - __proto__: null, - BoxGeometry: BoxGeometry, - BoxBufferGeometry: BoxBufferGeometry, - CircleGeometry: CircleGeometry, - CircleBufferGeometry: CircleBufferGeometry, - ConeGeometry: ConeGeometry, - ConeBufferGeometry: ConeBufferGeometry, - CylinderGeometry: CylinderGeometry, - CylinderBufferGeometry: CylinderBufferGeometry, - DodecahedronGeometry: DodecahedronGeometry, - DodecahedronBufferGeometry: DodecahedronBufferGeometry, - EdgesGeometry: EdgesGeometry, - ExtrudeGeometry: ExtrudeGeometry, - ExtrudeBufferGeometry: ExtrudeBufferGeometry, - IcosahedronGeometry: IcosahedronGeometry, - IcosahedronBufferGeometry: IcosahedronBufferGeometry, - LatheGeometry: LatheGeometry, - LatheBufferGeometry: LatheBufferGeometry, - OctahedronGeometry: OctahedronGeometry, - OctahedronBufferGeometry: OctahedronBufferGeometry, - ParametricGeometry: ParametricGeometry, - ParametricBufferGeometry: ParametricBufferGeometry, - PlaneGeometry: PlaneGeometry, - PlaneBufferGeometry: PlaneBufferGeometry, - PolyhedronGeometry: PolyhedronGeometry, - PolyhedronBufferGeometry: PolyhedronBufferGeometry, - RingGeometry: RingGeometry, - RingBufferGeometry: RingBufferGeometry, - ShapeGeometry: ShapeGeometry, - ShapeBufferGeometry: ShapeBufferGeometry, - SphereGeometry: SphereGeometry, - SphereBufferGeometry: SphereBufferGeometry, - TetrahedronGeometry: TetrahedronGeometry, - TetrahedronBufferGeometry: TetrahedronBufferGeometry, - TextGeometry: TextGeometry, - TextBufferGeometry: TextBufferGeometry, - TorusGeometry: TorusGeometry, - TorusBufferGeometry: TorusBufferGeometry, - TorusKnotGeometry: TorusKnotGeometry, - TorusKnotBufferGeometry: TorusKnotBufferGeometry, - TubeGeometry: TubeGeometry, - TubeBufferGeometry: TubeBufferGeometry, - WireframeGeometry: WireframeGeometry - }); - /** - * parameters = { - * color: - * } - */ - function ShadowMaterial(parameters) { - Material.call(this); - this.type = 'ShadowMaterial'; - this.color = new Color(0x000000); - this.transparent = true; - this.setValues(parameters); - } - ShadowMaterial.prototype = Object.create(Material.prototype); - ShadowMaterial.prototype.constructor = ShadowMaterial; - ShadowMaterial.prototype.isShadowMaterial = true; - ShadowMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.color.copy(source.color); - return this; - }; - function RawShaderMaterial(parameters) { - ShaderMaterial.call(this, parameters); - this.type = 'RawShaderMaterial'; - } - RawShaderMaterial.prototype = Object.create(ShaderMaterial.prototype); - RawShaderMaterial.prototype.constructor = RawShaderMaterial; - RawShaderMaterial.prototype.isRawShaderMaterial = true; - /** - * parameters = { - * color: , - * roughness: , - * metalness: , - * opacity: , - * - * map: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * emissive: , - * emissiveIntensity: - * emissiveMap: new THREE.Texture( ), - * - * bumpMap: new THREE.Texture( ), - * bumpScale: , - * - * normalMap: new THREE.Texture( ), - * normalMapType: THREE.TangentSpaceNormalMap, - * normalScale: , - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * roughnessMap: new THREE.Texture( ), - * - * metalnessMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), - * envMapIntensity: - * - * refractionRatio: , - * - * wireframe: , - * wireframeLinewidth: , - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - function MeshStandardMaterial(parameters) { - Material.call(this); - this.defines = { - 'STANDARD': '' - }; - this.type = 'MeshStandardMaterial'; - this.color = new Color(0xffffff); // diffuse - this.roughness = 1.0; - this.metalness = 0.0; - this.map = null; - this.lightMap = null; - this.lightMapIntensity = 1.0; - this.aoMap = null; - this.aoMapIntensity = 1.0; - this.emissive = new Color(0x000000); - this.emissiveIntensity = 1.0; - this.emissiveMap = null; - this.bumpMap = null; - this.bumpScale = 1; - this.normalMap = null; - this.normalMapType = TangentSpaceNormalMap; - this.normalScale = new Vector2(1, 1); - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - this.roughnessMap = null; - this.metalnessMap = null; - this.alphaMap = null; - this.envMap = null; - this.envMapIntensity = 1.0; - this.refractionRatio = 0.98; - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - this.vertexTangents = false; - this.setValues(parameters); - } - MeshStandardMaterial.prototype = Object.create(Material.prototype); - MeshStandardMaterial.prototype.constructor = MeshStandardMaterial; - MeshStandardMaterial.prototype.isMeshStandardMaterial = true; - MeshStandardMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.defines = { - 'STANDARD': '' - }; - this.color.copy(source.color); - this.roughness = source.roughness; - this.metalness = source.metalness; - this.map = source.map; - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - this.emissive.copy(source.emissive); - this.emissiveMap = source.emissiveMap; - this.emissiveIntensity = source.emissiveIntensity; - this.bumpMap = source.bumpMap; - this.bumpScale = source.bumpScale; - this.normalMap = source.normalMap; - this.normalMapType = source.normalMapType; - this.normalScale.copy(source.normalScale); - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - this.roughnessMap = source.roughnessMap; - this.metalnessMap = source.metalnessMap; - this.alphaMap = source.alphaMap; - this.envMap = source.envMap; - this.envMapIntensity = source.envMapIntensity; - this.refractionRatio = source.refractionRatio; - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - this.vertexTangents = source.vertexTangents; - return this; - }; - /** - * parameters = { - * clearcoat: , - * clearcoatMap: new THREE.Texture( ), - * clearcoatRoughness: , - * clearcoatRoughnessMap: new THREE.Texture( ), - * clearcoatNormalScale: , - * clearcoatNormalMap: new THREE.Texture( ), - * - * reflectivity: , - * ior: , - * - * sheen: , - * - * transmission: , - * transmissionMap: new THREE.Texture( ) - * } - */ - function MeshPhysicalMaterial(parameters) { - MeshStandardMaterial.call(this); - this.defines = { - 'STANDARD': '', - 'PHYSICAL': '' - }; - this.type = 'MeshPhysicalMaterial'; - this.clearcoat = 0.0; - this.clearcoatMap = null; - this.clearcoatRoughness = 0.0; - this.clearcoatRoughnessMap = null; - this.clearcoatNormalScale = new Vector2(1, 1); - this.clearcoatNormalMap = null; - this.reflectivity = 0.5; // maps to F0 = 0.04 - Object.defineProperty(this, 'ior', { - get: function get() { - return (1 + 0.4 * this.reflectivity) / (1 - 0.4 * this.reflectivity); - }, - set: function set(ior) { - this.reflectivity = MathUtils.clamp(2.5 * (ior - 1) / (ior + 1), 0, 1); - } - }); - this.sheen = null; // null will disable sheen bsdf - this.transmission = 0.0; - this.transmissionMap = null; - this.setValues(parameters); - } - MeshPhysicalMaterial.prototype = Object.create(MeshStandardMaterial.prototype); - MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial; - MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true; - MeshPhysicalMaterial.prototype.copy = function (source) { - MeshStandardMaterial.prototype.copy.call(this, source); - this.defines = { - 'STANDARD': '', - 'PHYSICAL': '' - }; - this.clearcoat = source.clearcoat; - this.clearcoatMap = source.clearcoatMap; - this.clearcoatRoughness = source.clearcoatRoughness; - this.clearcoatRoughnessMap = source.clearcoatRoughnessMap; - this.clearcoatNormalMap = source.clearcoatNormalMap; - this.clearcoatNormalScale.copy(source.clearcoatNormalScale); - this.reflectivity = source.reflectivity; - if (source.sheen) { - this.sheen = (this.sheen || new Color()).copy(source.sheen); - } else { - this.sheen = null; - } - this.transmission = source.transmission; - this.transmissionMap = source.transmissionMap; - return this; - }; - /** - * parameters = { - * color: , - * specular: , - * shininess: , - * opacity: , - * - * map: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * emissive: , - * emissiveIntensity: - * emissiveMap: new THREE.Texture( ), - * - * bumpMap: new THREE.Texture( ), - * bumpScale: , - * - * normalMap: new THREE.Texture( ), - * normalMapType: THREE.TangentSpaceNormalMap, - * normalScale: , - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * specularMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), - * combine: THREE.MultiplyOperation, - * reflectivity: , - * refractionRatio: , - * - * wireframe: , - * wireframeLinewidth: , - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - function MeshPhongMaterial(parameters) { - Material.call(this); - this.type = 'MeshPhongMaterial'; - this.color = new Color(0xffffff); // diffuse - this.specular = new Color(0x111111); - this.shininess = 30; - this.map = null; - this.lightMap = null; - this.lightMapIntensity = 1.0; - this.aoMap = null; - this.aoMapIntensity = 1.0; - this.emissive = new Color(0x000000); - this.emissiveIntensity = 1.0; - this.emissiveMap = null; - this.bumpMap = null; - this.bumpScale = 1; - this.normalMap = null; - this.normalMapType = TangentSpaceNormalMap; - this.normalScale = new Vector2(1, 1); - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - this.specularMap = null; - this.alphaMap = null; - this.envMap = null; - this.combine = MultiplyOperation; - this.reflectivity = 1; - this.refractionRatio = 0.98; - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - this.setValues(parameters); - } - MeshPhongMaterial.prototype = Object.create(Material.prototype); - MeshPhongMaterial.prototype.constructor = MeshPhongMaterial; - MeshPhongMaterial.prototype.isMeshPhongMaterial = true; - MeshPhongMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.color.copy(source.color); - this.specular.copy(source.specular); - this.shininess = source.shininess; - this.map = source.map; - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - this.emissive.copy(source.emissive); - this.emissiveMap = source.emissiveMap; - this.emissiveIntensity = source.emissiveIntensity; - this.bumpMap = source.bumpMap; - this.bumpScale = source.bumpScale; - this.normalMap = source.normalMap; - this.normalMapType = source.normalMapType; - this.normalScale.copy(source.normalScale); - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - this.specularMap = source.specularMap; - this.alphaMap = source.alphaMap; - this.envMap = source.envMap; - this.combine = source.combine; - this.reflectivity = source.reflectivity; - this.refractionRatio = source.refractionRatio; - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - return this; - }; - /** - * parameters = { - * color: , - * - * map: new THREE.Texture( ), - * gradientMap: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * emissive: , - * emissiveIntensity: - * emissiveMap: new THREE.Texture( ), - * - * bumpMap: new THREE.Texture( ), - * bumpScale: , - * - * normalMap: new THREE.Texture( ), - * normalMapType: THREE.TangentSpaceNormalMap, - * normalScale: , - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * alphaMap: new THREE.Texture( ), - * - * wireframe: , - * wireframeLinewidth: , - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - function MeshToonMaterial(parameters) { - Material.call(this); - this.defines = { - 'TOON': '' - }; - this.type = 'MeshToonMaterial'; - this.color = new Color(0xffffff); - this.map = null; - this.gradientMap = null; - this.lightMap = null; - this.lightMapIntensity = 1.0; - this.aoMap = null; - this.aoMapIntensity = 1.0; - this.emissive = new Color(0x000000); - this.emissiveIntensity = 1.0; - this.emissiveMap = null; - this.bumpMap = null; - this.bumpScale = 1; - this.normalMap = null; - this.normalMapType = TangentSpaceNormalMap; - this.normalScale = new Vector2(1, 1); - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - this.alphaMap = null; - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - this.setValues(parameters); - } - MeshToonMaterial.prototype = Object.create(Material.prototype); - MeshToonMaterial.prototype.constructor = MeshToonMaterial; - MeshToonMaterial.prototype.isMeshToonMaterial = true; - MeshToonMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.color.copy(source.color); - this.map = source.map; - this.gradientMap = source.gradientMap; - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - this.emissive.copy(source.emissive); - this.emissiveMap = source.emissiveMap; - this.emissiveIntensity = source.emissiveIntensity; - this.bumpMap = source.bumpMap; - this.bumpScale = source.bumpScale; - this.normalMap = source.normalMap; - this.normalMapType = source.normalMapType; - this.normalScale.copy(source.normalScale); - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - this.alphaMap = source.alphaMap; - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - return this; - }; - /** - * parameters = { - * opacity: , - * - * bumpMap: new THREE.Texture( ), - * bumpScale: , - * - * normalMap: new THREE.Texture( ), - * normalMapType: THREE.TangentSpaceNormalMap, - * normalScale: , - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * wireframe: , - * wireframeLinewidth: - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - function MeshNormalMaterial(parameters) { - Material.call(this); - this.type = 'MeshNormalMaterial'; - this.bumpMap = null; - this.bumpScale = 1; - this.normalMap = null; - this.normalMapType = TangentSpaceNormalMap; - this.normalScale = new Vector2(1, 1); - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - this.wireframe = false; - this.wireframeLinewidth = 1; - this.fog = false; - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - this.setValues(parameters); - } - MeshNormalMaterial.prototype = Object.create(Material.prototype); - MeshNormalMaterial.prototype.constructor = MeshNormalMaterial; - MeshNormalMaterial.prototype.isMeshNormalMaterial = true; - MeshNormalMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.bumpMap = source.bumpMap; - this.bumpScale = source.bumpScale; - this.normalMap = source.normalMap; - this.normalMapType = source.normalMapType; - this.normalScale.copy(source.normalScale); - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - return this; - }; - /** - * parameters = { - * color: , - * opacity: , - * - * map: new THREE.Texture( ), - * - * lightMap: new THREE.Texture( ), - * lightMapIntensity: - * - * aoMap: new THREE.Texture( ), - * aoMapIntensity: - * - * emissive: , - * emissiveIntensity: - * emissiveMap: new THREE.Texture( ), - * - * specularMap: new THREE.Texture( ), - * - * alphaMap: new THREE.Texture( ), - * - * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), - * combine: THREE.Multiply, - * reflectivity: , - * refractionRatio: , - * - * wireframe: , - * wireframeLinewidth: , - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - function MeshLambertMaterial(parameters) { - Material.call(this); - this.type = 'MeshLambertMaterial'; - this.color = new Color(0xffffff); // diffuse - this.map = null; - this.lightMap = null; - this.lightMapIntensity = 1.0; - this.aoMap = null; - this.aoMapIntensity = 1.0; - this.emissive = new Color(0x000000); - this.emissiveIntensity = 1.0; - this.emissiveMap = null; - this.specularMap = null; - this.alphaMap = null; - this.envMap = null; - this.combine = MultiplyOperation; - this.reflectivity = 1; - this.refractionRatio = 0.98; - this.wireframe = false; - this.wireframeLinewidth = 1; - this.wireframeLinecap = 'round'; - this.wireframeLinejoin = 'round'; - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - this.setValues(parameters); - } - MeshLambertMaterial.prototype = Object.create(Material.prototype); - MeshLambertMaterial.prototype.constructor = MeshLambertMaterial; - MeshLambertMaterial.prototype.isMeshLambertMaterial = true; - MeshLambertMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.color.copy(source.color); - this.map = source.map; - this.lightMap = source.lightMap; - this.lightMapIntensity = source.lightMapIntensity; - this.aoMap = source.aoMap; - this.aoMapIntensity = source.aoMapIntensity; - this.emissive.copy(source.emissive); - this.emissiveMap = source.emissiveMap; - this.emissiveIntensity = source.emissiveIntensity; - this.specularMap = source.specularMap; - this.alphaMap = source.alphaMap; - this.envMap = source.envMap; - this.combine = source.combine; - this.reflectivity = source.reflectivity; - this.refractionRatio = source.refractionRatio; - this.wireframe = source.wireframe; - this.wireframeLinewidth = source.wireframeLinewidth; - this.wireframeLinecap = source.wireframeLinecap; - this.wireframeLinejoin = source.wireframeLinejoin; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - return this; - }; - /** - * parameters = { - * color: , - * opacity: , - * - * matcap: new THREE.Texture( ), - * - * map: new THREE.Texture( ), - * - * bumpMap: new THREE.Texture( ), - * bumpScale: , - * - * normalMap: new THREE.Texture( ), - * normalMapType: THREE.TangentSpaceNormalMap, - * normalScale: , - * - * displacementMap: new THREE.Texture( ), - * displacementScale: , - * displacementBias: , - * - * alphaMap: new THREE.Texture( ), - * - * skinning: , - * morphTargets: , - * morphNormals: - * } - */ - function MeshMatcapMaterial(parameters) { - Material.call(this); - this.defines = { - 'MATCAP': '' - }; - this.type = 'MeshMatcapMaterial'; - this.color = new Color(0xffffff); // diffuse - this.matcap = null; - this.map = null; - this.bumpMap = null; - this.bumpScale = 1; - this.normalMap = null; - this.normalMapType = TangentSpaceNormalMap; - this.normalScale = new Vector2(1, 1); - this.displacementMap = null; - this.displacementScale = 1; - this.displacementBias = 0; - this.alphaMap = null; - this.skinning = false; - this.morphTargets = false; - this.morphNormals = false; - this.setValues(parameters); - } - MeshMatcapMaterial.prototype = Object.create(Material.prototype); - MeshMatcapMaterial.prototype.constructor = MeshMatcapMaterial; - MeshMatcapMaterial.prototype.isMeshMatcapMaterial = true; - MeshMatcapMaterial.prototype.copy = function (source) { - Material.prototype.copy.call(this, source); - this.defines = { - 'MATCAP': '' - }; - this.color.copy(source.color); - this.matcap = source.matcap; - this.map = source.map; - this.bumpMap = source.bumpMap; - this.bumpScale = source.bumpScale; - this.normalMap = source.normalMap; - this.normalMapType = source.normalMapType; - this.normalScale.copy(source.normalScale); - this.displacementMap = source.displacementMap; - this.displacementScale = source.displacementScale; - this.displacementBias = source.displacementBias; - this.alphaMap = source.alphaMap; - this.skinning = source.skinning; - this.morphTargets = source.morphTargets; - this.morphNormals = source.morphNormals; - return this; - }; - /** - * parameters = { - * color: , - * opacity: , - * - * linewidth: , - * - * scale: , - * dashSize: , - * gapSize: - * } - */ - function LineDashedMaterial(parameters) { - LineBasicMaterial.call(this); - this.type = 'LineDashedMaterial'; - this.scale = 1; - this.dashSize = 3; - this.gapSize = 1; - this.setValues(parameters); - } - LineDashedMaterial.prototype = Object.create(LineBasicMaterial.prototype); - LineDashedMaterial.prototype.constructor = LineDashedMaterial; - LineDashedMaterial.prototype.isLineDashedMaterial = true; - LineDashedMaterial.prototype.copy = function (source) { - LineBasicMaterial.prototype.copy.call(this, source); - this.scale = source.scale; - this.dashSize = source.dashSize; - this.gapSize = source.gapSize; - return this; - }; - var Materials = /*#__PURE__*/Object.freeze({ - __proto__: null, - ShadowMaterial: ShadowMaterial, - SpriteMaterial: SpriteMaterial, - RawShaderMaterial: RawShaderMaterial, - ShaderMaterial: ShaderMaterial, - PointsMaterial: PointsMaterial, - MeshPhysicalMaterial: MeshPhysicalMaterial, - MeshStandardMaterial: MeshStandardMaterial, - MeshPhongMaterial: MeshPhongMaterial, - MeshToonMaterial: MeshToonMaterial, - MeshNormalMaterial: MeshNormalMaterial, - MeshLambertMaterial: MeshLambertMaterial, - MeshDepthMaterial: MeshDepthMaterial, - MeshDistanceMaterial: MeshDistanceMaterial, - MeshBasicMaterial: MeshBasicMaterial, - MeshMatcapMaterial: MeshMatcapMaterial, - LineDashedMaterial: LineDashedMaterial, - LineBasicMaterial: LineBasicMaterial, - Material: Material - }); - var AnimationUtils = { - // same as Array.prototype.slice, but also works on typed arrays - arraySlice: function arraySlice(array, from, to) { - if (AnimationUtils.isTypedArray(array)) { - // in ios9 array.subarray(from, undefined) will return empty array - // but array.subarray(from) or array.subarray(from, len) is correct - return new array.constructor(array.subarray(from, to !== undefined ? to : array.length)); - } - return array.slice(from, to); - }, - // converts an array to a specific type - convertArray: function convertArray(array, type, forceClone) { - if (!array || // let 'undefined' and 'null' pass - !forceClone && array.constructor === type) return array; - if (typeof type.BYTES_PER_ELEMENT === 'number') { - return new type(array); // create typed array - } - return Array.prototype.slice.call(array); // create Array - }, - isTypedArray: function isTypedArray(object) { - return ArrayBuffer.isView(object) && !(object instanceof DataView); - }, - // returns an array by which times and values can be sorted - getKeyframeOrder: function getKeyframeOrder(times) { - function compareTime(i, j) { - return times[i] - times[j]; - } - var n = times.length; - var result = new Array(n); - for (var i = 0; i !== n; ++i) { - result[i] = i; - } - result.sort(compareTime); - return result; - }, - // uses the array previously returned by 'getKeyframeOrder' to sort data - sortedArray: function sortedArray(values, stride, order) { - var nValues = values.length; - var result = new values.constructor(nValues); - for (var i = 0, dstOffset = 0; dstOffset !== nValues; ++i) { - var srcOffset = order[i] * stride; - for (var j = 0; j !== stride; ++j) { - result[dstOffset++] = values[srcOffset + j]; - } - } - return result; - }, - // function for parsing AOS keyframe formats - flattenJSON: function flattenJSON(jsonKeys, times, values, valuePropertyName) { - var i = 1, - key = jsonKeys[0]; - while (key !== undefined && key[valuePropertyName] === undefined) { - key = jsonKeys[i++]; - } - if (key === undefined) return; // no data - var value = key[valuePropertyName]; - if (value === undefined) return; // no data - if (Array.isArray(value)) { - do { - value = key[valuePropertyName]; - if (value !== undefined) { - times.push(key.time); - values.push.apply(values, value); // push all elements - } - key = jsonKeys[i++]; - } while (key !== undefined); - } else if (value.toArray !== undefined) { - // ...assume THREE.Math-ish - do { - value = key[valuePropertyName]; - if (value !== undefined) { - times.push(key.time); - value.toArray(values, values.length); - } - key = jsonKeys[i++]; - } while (key !== undefined); - } else { - // otherwise push as-is - do { - value = key[valuePropertyName]; - if (value !== undefined) { - times.push(key.time); - values.push(value); - } - key = jsonKeys[i++]; - } while (key !== undefined); - } - }, - subclip: function subclip(sourceClip, name, startFrame, endFrame, fps) { - if (fps === void 0) { - fps = 30; - } - var clip = sourceClip.clone(); - clip.name = name; - var tracks = []; - for (var i = 0; i < clip.tracks.length; ++i) { - var track = clip.tracks[i]; - var valueSize = track.getValueSize(); - var times = []; - var values = []; - for (var j = 0; j < track.times.length; ++j) { - var frame = track.times[j] * fps; - if (frame < startFrame || frame >= endFrame) continue; - times.push(track.times[j]); - for (var k = 0; k < valueSize; ++k) { - values.push(track.values[j * valueSize + k]); - } - } - if (times.length === 0) continue; - track.times = AnimationUtils.convertArray(times, track.times.constructor); - track.values = AnimationUtils.convertArray(values, track.values.constructor); - tracks.push(track); - } - clip.tracks = tracks; // find minimum .times value across all tracks in the trimmed clip - var minStartTime = Infinity; - for (var _i = 0; _i < clip.tracks.length; ++_i) { - if (minStartTime > clip.tracks[_i].times[0]) { - minStartTime = clip.tracks[_i].times[0]; - } - } // shift all tracks such that clip begins at t=0 - - for (var _i2 = 0; _i2 < clip.tracks.length; ++_i2) { - clip.tracks[_i2].shift(-1 * minStartTime); - } - clip.resetDuration(); - return clip; - }, - makeClipAdditive: function makeClipAdditive(targetClip, referenceFrame, referenceClip, fps) { - if (referenceFrame === void 0) { - referenceFrame = 0; - } - if (referenceClip === void 0) { - referenceClip = targetClip; - } - if (fps === void 0) { - fps = 30; - } - if (fps <= 0) fps = 30; - var numTracks = referenceClip.tracks.length; - var referenceTime = referenceFrame / fps; // Make each track's values relative to the values at the reference frame - var _loop = function _loop(i) { - var referenceTrack = referenceClip.tracks[i]; - var referenceTrackType = referenceTrack.ValueTypeName; // Skip this track if it's non-numeric - if (referenceTrackType === 'bool' || referenceTrackType === 'string') return "continue"; // Find the track in the target clip whose name and type matches the reference track - var targetTrack = targetClip.tracks.find(function (track) { - return track.name === referenceTrack.name && track.ValueTypeName === referenceTrackType; - }); - if (targetTrack === undefined) return "continue"; - var referenceOffset = 0; - var referenceValueSize = referenceTrack.getValueSize(); - if (referenceTrack.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline) { - referenceOffset = referenceValueSize / 3; - } - var targetOffset = 0; - var targetValueSize = targetTrack.getValueSize(); - if (targetTrack.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline) { - targetOffset = targetValueSize / 3; - } - var lastIndex = referenceTrack.times.length - 1; - var referenceValue = void 0; // Find the value to subtract out of the track - if (referenceTime <= referenceTrack.times[0]) { - // Reference frame is earlier than the first keyframe, so just use the first keyframe - var startIndex = referenceOffset; - var endIndex = referenceValueSize - referenceOffset; - referenceValue = AnimationUtils.arraySlice(referenceTrack.values, startIndex, endIndex); - } else if (referenceTime >= referenceTrack.times[lastIndex]) { - // Reference frame is after the last keyframe, so just use the last keyframe - var _startIndex = lastIndex * referenceValueSize + referenceOffset; - var _endIndex = _startIndex + referenceValueSize - referenceOffset; - referenceValue = AnimationUtils.arraySlice(referenceTrack.values, _startIndex, _endIndex); - } else { - // Interpolate to the reference value - var interpolant = referenceTrack.createInterpolant(); - var _startIndex2 = referenceOffset; - var _endIndex2 = referenceValueSize - referenceOffset; - interpolant.evaluate(referenceTime); - referenceValue = AnimationUtils.arraySlice(interpolant.resultBuffer, _startIndex2, _endIndex2); - } // Conjugate the quaternion - - if (referenceTrackType === 'quaternion') { - var referenceQuat = new Quaternion().fromArray(referenceValue).normalize().conjugate(); - referenceQuat.toArray(referenceValue); - } // Subtract the reference value from all of the track values - - var numTimes = targetTrack.times.length; - for (var j = 0; j < numTimes; ++j) { - var valueStart = j * targetValueSize + targetOffset; - if (referenceTrackType === 'quaternion') { - // Multiply the conjugate for quaternion track types - Quaternion.multiplyQuaternionsFlat(targetTrack.values, valueStart, referenceValue, 0, targetTrack.values, valueStart); - } else { - var valueEnd = targetValueSize - targetOffset * 2; // Subtract each value for all other numeric track types - for (var k = 0; k < valueEnd; ++k) { - targetTrack.values[valueStart + k] -= referenceValue[k]; - } - } - } - }; - for (var i = 0; i < numTracks; ++i) { - var _ret = _loop(i); - if (_ret === "continue") continue; - } - targetClip.blendMode = AdditiveAnimationBlendMode; - return targetClip; - } - }; - /** - * Abstract base class of interpolants over parametric samples. - * - * The parameter domain is one dimensional, typically the time or a path - * along a curve defined by the data. - * - * The sample values can have any dimensionality and derived classes may - * apply special interpretations to the data. - * - * This class provides the interval seek in a Template Method, deferring - * the actual interpolation to derived classes. - * - * Time complexity is O(1) for linear access crossing at most two points - * and O(log N) for random access, where N is the number of positions. - * - * References: - * - * http://www.oodesign.com/template-method-pattern.html - * - */ - function Interpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { - this.parameterPositions = parameterPositions; - this._cachedIndex = 0; - this.resultBuffer = resultBuffer !== undefined ? resultBuffer : new sampleValues.constructor(sampleSize); - this.sampleValues = sampleValues; - this.valueSize = sampleSize; - } - Object.assign(Interpolant.prototype, { - evaluate: function evaluate(t) { - var pp = this.parameterPositions; - var i1 = this._cachedIndex, - t1 = pp[i1], - t0 = pp[i1 - 1]; - validate_interval: { - seek: { - var right; - linear_scan: { - //- See http://jsperf.com/comparison-to-undefined/3 - //- slower code: - //- - //- if ( t >= t1 || t1 === undefined ) { - forward_scan: if (!(t < t1)) { - for (var giveUpAt = i1 + 2;;) { - if (t1 === undefined) { - if (t < t0) break forward_scan; // after end - i1 = pp.length; - this._cachedIndex = i1; - return this.afterEnd_(i1 - 1, t, t0); - } - if (i1 === giveUpAt) break; // this loop - t0 = t1; - t1 = pp[++i1]; - if (t < t1) { - // we have arrived at the sought interval - break seek; - } - } // prepare binary search on the right side of the index - - right = pp.length; - break linear_scan; - } //- slower code: - //- if ( t < t0 || t0 === undefined ) { - - if (!(t >= t0)) { - // looping? - var t1global = pp[1]; - if (t < t1global) { - i1 = 2; // + 1, using the scan for the details - t0 = t1global; - } // linear reverse scan - - for (var _giveUpAt = i1 - 2;;) { - if (t0 === undefined) { - // before start - this._cachedIndex = 0; - return this.beforeStart_(0, t, t1); - } - if (i1 === _giveUpAt) break; // this loop - t1 = t0; - t0 = pp[--i1 - 1]; - if (t >= t0) { - // we have arrived at the sought interval - break seek; - } - } // prepare binary search on the left side of the index - - right = i1; - i1 = 0; - break linear_scan; - } // the interval is valid - - break validate_interval; - } // linear scan - // binary search - - while (i1 < right) { - var mid = i1 + right >>> 1; - if (t < pp[mid]) { - right = mid; - } else { - i1 = mid + 1; - } - } - t1 = pp[i1]; - t0 = pp[i1 - 1]; // check boundary cases, again - if (t0 === undefined) { - this._cachedIndex = 0; - return this.beforeStart_(0, t, t1); - } - if (t1 === undefined) { - i1 = pp.length; - this._cachedIndex = i1; - return this.afterEnd_(i1 - 1, t0, t); - } - } // seek - - this._cachedIndex = i1; - this.intervalChanged_(i1, t0, t1); - } // validate_interval - - return this.interpolate_(i1, t0, t, t1); - }, - settings: null, - // optional, subclass-specific settings structure - // Note: The indirection allows central control of many interpolants. - // --- Protected interface - DefaultSettings_: {}, - getSettings_: function getSettings_() { - return this.settings || this.DefaultSettings_; - }, - copySampleValue_: function copySampleValue_(index) { - // copies a sample value to the result buffer - var result = this.resultBuffer, - values = this.sampleValues, - stride = this.valueSize, - offset = index * stride; - for (var i = 0; i !== stride; ++i) { - result[i] = values[offset + i]; - } - return result; - }, - // Template methods for derived classes: - interpolate_: function interpolate_() - /* i1, t0, t, t1 */ - { - throw new Error('call to abstract method'); // implementations shall return this.resultBuffer - }, - intervalChanged_: function intervalChanged_() - /* i1, t0, t1 */ - {// empty - } - }); // DECLARE ALIAS AFTER assign prototype - Object.assign(Interpolant.prototype, { - //( 0, t, t0 ), returns this.resultBuffer - beforeStart_: Interpolant.prototype.copySampleValue_, - //( N-1, tN-1, t ), returns this.resultBuffer - afterEnd_: Interpolant.prototype.copySampleValue_ - }); - /** - * Fast and simple cubic spline interpolant. - * - * It was derived from a Hermitian construction setting the first derivative - * at each sample position to the linear slope between neighboring positions - * over their parameter interval. - */ - function CubicInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { - Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); - this._weightPrev = -0; - this._offsetPrev = -0; - this._weightNext = -0; - this._offsetNext = -0; - } - CubicInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { - constructor: CubicInterpolant, - DefaultSettings_: { - endingStart: ZeroCurvatureEnding, - endingEnd: ZeroCurvatureEnding - }, - intervalChanged_: function intervalChanged_(i1, t0, t1) { - var pp = this.parameterPositions; - var iPrev = i1 - 2, - iNext = i1 + 1, - tPrev = pp[iPrev], - tNext = pp[iNext]; - if (tPrev === undefined) { - switch (this.getSettings_().endingStart) { - case ZeroSlopeEnding: - // f'(t0) = 0 - iPrev = i1; - tPrev = 2 * t0 - t1; - break; - case WrapAroundEnding: - // use the other end of the curve - iPrev = pp.length - 2; - tPrev = t0 + pp[iPrev] - pp[iPrev + 1]; - break; - default: - // ZeroCurvatureEnding - // f''(t0) = 0 a.k.a. Natural Spline - iPrev = i1; - tPrev = t1; - } - } - if (tNext === undefined) { - switch (this.getSettings_().endingEnd) { - case ZeroSlopeEnding: - // f'(tN) = 0 - iNext = i1; - tNext = 2 * t1 - t0; - break; - case WrapAroundEnding: - // use the other end of the curve - iNext = 1; - tNext = t1 + pp[1] - pp[0]; - break; - default: - // ZeroCurvatureEnding - // f''(tN) = 0, a.k.a. Natural Spline - iNext = i1 - 1; - tNext = t0; - } - } - var halfDt = (t1 - t0) * 0.5, - stride = this.valueSize; - this._weightPrev = halfDt / (t0 - tPrev); - this._weightNext = halfDt / (tNext - t1); - this._offsetPrev = iPrev * stride; - this._offsetNext = iNext * stride; - }, - interpolate_: function interpolate_(i1, t0, t, t1) { - var result = this.resultBuffer, - values = this.sampleValues, - stride = this.valueSize, - o1 = i1 * stride, - o0 = o1 - stride, - oP = this._offsetPrev, - oN = this._offsetNext, - wP = this._weightPrev, - wN = this._weightNext, - p = (t - t0) / (t1 - t0), - pp = p * p, - ppp = pp * p; // evaluate polynomials - var sP = -wP * ppp + 2 * wP * pp - wP * p; - var s0 = (1 + wP) * ppp + (-1.5 - 2 * wP) * pp + (-0.5 + wP) * p + 1; - var s1 = (-1 - wN) * ppp + (1.5 + wN) * pp + 0.5 * p; - var sN = wN * ppp - wN * pp; // combine data linearly - for (var i = 0; i !== stride; ++i) { - result[i] = sP * values[oP + i] + s0 * values[o0 + i] + s1 * values[o1 + i] + sN * values[oN + i]; - } - return result; - } - }); - function LinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { - Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); - } - LinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { - constructor: LinearInterpolant, - interpolate_: function interpolate_(i1, t0, t, t1) { - var result = this.resultBuffer, - values = this.sampleValues, - stride = this.valueSize, - offset1 = i1 * stride, - offset0 = offset1 - stride, - weight1 = (t - t0) / (t1 - t0), - weight0 = 1 - weight1; - for (var i = 0; i !== stride; ++i) { - result[i] = values[offset0 + i] * weight0 + values[offset1 + i] * weight1; - } - return result; - } - }); - /** - * - * Interpolant that evaluates to the sample value at the position preceeding - * the parameter. - */ - function DiscreteInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { - Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); - } - DiscreteInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { - constructor: DiscreteInterpolant, - interpolate_: function interpolate_(i1 - /*, t0, t, t1 */ - ) { - return this.copySampleValue_(i1 - 1); - } - }); - function KeyframeTrack(name, times, values, interpolation) { - if (name === undefined) throw new Error('THREE.KeyframeTrack: track name is undefined'); - if (times === undefined || times.length === 0) throw new Error('THREE.KeyframeTrack: no keyframes in track named ' + name); - this.name = name; - this.times = AnimationUtils.convertArray(times, this.TimeBufferType); - this.values = AnimationUtils.convertArray(values, this.ValueBufferType); - this.setInterpolation(interpolation || this.DefaultInterpolation); - } // Static methods - - Object.assign(KeyframeTrack, { - // Serialization (in static context, because of constructor invocation - // and automatic invocation of .toJSON): - toJSON: function toJSON(track) { - var trackType = track.constructor; - var json; // derived classes can define a static toJSON method - if (trackType.toJSON !== undefined) { - json = trackType.toJSON(track); - } else { - // by default, we assume the data can be serialized as-is - json = { - 'name': track.name, - 'times': AnimationUtils.convertArray(track.times, Array), - 'values': AnimationUtils.convertArray(track.values, Array) - }; - var interpolation = track.getInterpolation(); - if (interpolation !== track.DefaultInterpolation) { - json.interpolation = interpolation; - } - } - json.type = track.ValueTypeName; // mandatory - return json; - } - }); - Object.assign(KeyframeTrack.prototype, { - constructor: KeyframeTrack, - TimeBufferType: Float32Array, - ValueBufferType: Float32Array, - DefaultInterpolation: InterpolateLinear, - InterpolantFactoryMethodDiscrete: function InterpolantFactoryMethodDiscrete(result) { - return new DiscreteInterpolant(this.times, this.values, this.getValueSize(), result); - }, - InterpolantFactoryMethodLinear: function InterpolantFactoryMethodLinear(result) { - return new LinearInterpolant(this.times, this.values, this.getValueSize(), result); - }, - InterpolantFactoryMethodSmooth: function InterpolantFactoryMethodSmooth(result) { - return new CubicInterpolant(this.times, this.values, this.getValueSize(), result); - }, - setInterpolation: function setInterpolation(interpolation) { - var factoryMethod; - switch (interpolation) { - case InterpolateDiscrete: - factoryMethod = this.InterpolantFactoryMethodDiscrete; - break; - case InterpolateLinear: - factoryMethod = this.InterpolantFactoryMethodLinear; - break; - case InterpolateSmooth: - factoryMethod = this.InterpolantFactoryMethodSmooth; - break; - } - if (factoryMethod === undefined) { - var message = 'unsupported interpolation for ' + this.ValueTypeName + ' keyframe track named ' + this.name; - if (this.createInterpolant === undefined) { - // fall back to default, unless the default itself is messed up - if (interpolation !== this.DefaultInterpolation) { - this.setInterpolation(this.DefaultInterpolation); - } else { - throw new Error(message); // fatal, in this case - } - } - console.warn('THREE.KeyframeTrack:', message); - return this; - } - this.createInterpolant = factoryMethod; - return this; - }, - getInterpolation: function getInterpolation() { - switch (this.createInterpolant) { - case this.InterpolantFactoryMethodDiscrete: - return InterpolateDiscrete; - case this.InterpolantFactoryMethodLinear: - return InterpolateLinear; - case this.InterpolantFactoryMethodSmooth: - return InterpolateSmooth; - } - }, - getValueSize: function getValueSize() { - return this.values.length / this.times.length; - }, - // move all keyframes either forwards or backwards in time - shift: function shift(timeOffset) { - if (timeOffset !== 0.0) { - var times = this.times; - for (var i = 0, n = times.length; i !== n; ++i) { - times[i] += timeOffset; - } - } - return this; - }, - // scale all keyframe times by a factor (useful for frame <-> seconds conversions) - scale: function scale(timeScale) { - if (timeScale !== 1.0) { - var times = this.times; - for (var i = 0, n = times.length; i !== n; ++i) { - times[i] *= timeScale; - } - } - return this; - }, - // removes keyframes before and after animation without changing any values within the range [startTime, endTime]. - // IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values - trim: function trim(startTime, endTime) { - var times = this.times, - nKeys = times.length; - var from = 0, - to = nKeys - 1; - while (from !== nKeys && times[from] < startTime) { - ++from; - } - while (to !== -1 && times[to] > endTime) { - --to; - } - ++to; // inclusive -> exclusive bound - if (from !== 0 || to !== nKeys) { - // empty tracks are forbidden, so keep at least one keyframe - if (from >= to) { - to = Math.max(to, 1); - from = to - 1; - } - var stride = this.getValueSize(); - this.times = AnimationUtils.arraySlice(times, from, to); - this.values = AnimationUtils.arraySlice(this.values, from * stride, to * stride); - } - return this; - }, - // ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable - validate: function validate() { - var valid = true; - var valueSize = this.getValueSize(); - if (valueSize - Math.floor(valueSize) !== 0) { - console.error('THREE.KeyframeTrack: Invalid value size in track.', this); - valid = false; - } - var times = this.times, - values = this.values, - nKeys = times.length; - if (nKeys === 0) { - console.error('THREE.KeyframeTrack: Track is empty.', this); - valid = false; - } - var prevTime = null; - for (var i = 0; i !== nKeys; i++) { - var currTime = times[i]; - if (typeof currTime === 'number' && isNaN(currTime)) { - console.error('THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime); - valid = false; - break; - } - if (prevTime !== null && prevTime > currTime) { - console.error('THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime); - valid = false; - break; - } - prevTime = currTime; - } - if (values !== undefined) { - if (AnimationUtils.isTypedArray(values)) { - for (var _i = 0, n = values.length; _i !== n; ++_i) { - var value = values[_i]; - if (isNaN(value)) { - console.error('THREE.KeyframeTrack: Value is not a valid number.', this, _i, value); - valid = false; - break; - } - } - } - } - return valid; - }, - // removes equivalent sequential keys as common in morph target sequences - // (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0) - optimize: function optimize() { - // times or values may be shared with other tracks, so overwriting is unsafe - var times = AnimationUtils.arraySlice(this.times), - values = AnimationUtils.arraySlice(this.values), - stride = this.getValueSize(), - smoothInterpolation = this.getInterpolation() === InterpolateSmooth, - lastIndex = times.length - 1; - var writeIndex = 1; - for (var i = 1; i < lastIndex; ++i) { - var keep = false; - var time = times[i]; - var timeNext = times[i + 1]; // remove adjacent keyframes scheduled at the same time - if (time !== timeNext && (i !== 1 || time !== time[0])) { - if (!smoothInterpolation) { - // remove unnecessary keyframes same as their neighbors - var offset = i * stride, - offsetP = offset - stride, - offsetN = offset + stride; - for (var j = 0; j !== stride; ++j) { - var value = values[offset + j]; - if (value !== values[offsetP + j] || value !== values[offsetN + j]) { - keep = true; - break; - } - } - } else { - keep = true; - } - } // in-place compaction - - if (keep) { - if (i !== writeIndex) { - times[writeIndex] = times[i]; - var readOffset = i * stride, - writeOffset = writeIndex * stride; - for (var _j = 0; _j !== stride; ++_j) { - values[writeOffset + _j] = values[readOffset + _j]; - } - } - ++writeIndex; - } - } // flush last keyframe (compaction looks ahead) - - if (lastIndex > 0) { - times[writeIndex] = times[lastIndex]; - for (var _readOffset = lastIndex * stride, _writeOffset = writeIndex * stride, _j2 = 0; _j2 !== stride; ++_j2) { - values[_writeOffset + _j2] = values[_readOffset + _j2]; - } - ++writeIndex; - } - if (writeIndex !== times.length) { - this.times = AnimationUtils.arraySlice(times, 0, writeIndex); - this.values = AnimationUtils.arraySlice(values, 0, writeIndex * stride); - } else { - this.times = times; - this.values = values; - } - return this; - }, - clone: function clone() { - var times = AnimationUtils.arraySlice(this.times, 0); - var values = AnimationUtils.arraySlice(this.values, 0); - var TypedKeyframeTrack = this.constructor; - var track = new TypedKeyframeTrack(this.name, times, values); // Interpolant argument to constructor is not saved, so copy the factory method directly. - track.createInterpolant = this.createInterpolant; - return track; - } - }); - /** - * A Track of Boolean keyframe values. - */ - function BooleanKeyframeTrack(name, times, values) { - KeyframeTrack.call(this, name, times, values); - } - BooleanKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { - constructor: BooleanKeyframeTrack, - ValueTypeName: 'bool', - ValueBufferType: Array, - DefaultInterpolation: InterpolateDiscrete, - InterpolantFactoryMethodLinear: undefined, - InterpolantFactoryMethodSmooth: undefined // Note: Actually this track could have a optimized / compressed - // representation of a single value and a custom interpolant that - // computes "firstValue ^ isOdd( index )". - }); - /** - * A Track of keyframe values that represent color. - */ - function ColorKeyframeTrack(name, times, values, interpolation) { - KeyframeTrack.call(this, name, times, values, interpolation); - } - ColorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { - constructor: ColorKeyframeTrack, - ValueTypeName: 'color' // ValueBufferType is inherited - // DefaultInterpolation is inherited - // Note: Very basic implementation and nothing special yet. - // However, this is the place for color space parameterization. - }); - /** - * A Track of numeric keyframe values. - */ - function NumberKeyframeTrack(name, times, values, interpolation) { - KeyframeTrack.call(this, name, times, values, interpolation); - } - NumberKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { - constructor: NumberKeyframeTrack, - ValueTypeName: 'number' // ValueBufferType is inherited - // DefaultInterpolation is inherited - }); - /** - * Spherical linear unit quaternion interpolant. - */ - function QuaternionLinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { - Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); - } - QuaternionLinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { - constructor: QuaternionLinearInterpolant, - interpolate_: function interpolate_(i1, t0, t, t1) { - var result = this.resultBuffer, - values = this.sampleValues, - stride = this.valueSize, - alpha = (t - t0) / (t1 - t0); - var offset = i1 * stride; - for (var end = offset + stride; offset !== end; offset += 4) { - Quaternion.slerpFlat(result, 0, values, offset - stride, values, offset, alpha); - } - return result; - } - }); - /** - * A Track of quaternion keyframe values. - */ - function QuaternionKeyframeTrack(name, times, values, interpolation) { - KeyframeTrack.call(this, name, times, values, interpolation); - } - QuaternionKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { - constructor: QuaternionKeyframeTrack, - ValueTypeName: 'quaternion', - // ValueBufferType is inherited - DefaultInterpolation: InterpolateLinear, - InterpolantFactoryMethodLinear: function InterpolantFactoryMethodLinear(result) { - return new QuaternionLinearInterpolant(this.times, this.values, this.getValueSize(), result); - }, - InterpolantFactoryMethodSmooth: undefined // not yet implemented - }); - /** - * A Track that interpolates Strings - */ - function StringKeyframeTrack(name, times, values, interpolation) { - KeyframeTrack.call(this, name, times, values, interpolation); - } - StringKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { - constructor: StringKeyframeTrack, - ValueTypeName: 'string', - ValueBufferType: Array, - DefaultInterpolation: InterpolateDiscrete, - InterpolantFactoryMethodLinear: undefined, - InterpolantFactoryMethodSmooth: undefined - }); - /** - * A Track of vectored keyframe values. - */ - function VectorKeyframeTrack(name, times, values, interpolation) { - KeyframeTrack.call(this, name, times, values, interpolation); - } - VectorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { - constructor: VectorKeyframeTrack, - ValueTypeName: 'vector' // ValueBufferType is inherited - // DefaultInterpolation is inherited - }); - function AnimationClip(name, duration, tracks, blendMode) { - this.name = name; - this.tracks = tracks; - this.duration = duration !== undefined ? duration : -1; - this.blendMode = blendMode !== undefined ? blendMode : NormalAnimationBlendMode; - this.uuid = MathUtils.generateUUID(); // this means it should figure out its duration by scanning the tracks - if (this.duration < 0) { - this.resetDuration(); - } - } - function getTrackTypeForValueTypeName(typeName) { - switch (typeName.toLowerCase()) { - case 'scalar': - case 'double': - case 'float': - case 'number': - case 'integer': - return NumberKeyframeTrack; - case 'vector': - case 'vector2': - case 'vector3': - case 'vector4': - return VectorKeyframeTrack; - case 'color': - return ColorKeyframeTrack; - case 'quaternion': - return QuaternionKeyframeTrack; - case 'bool': - case 'boolean': - return BooleanKeyframeTrack; - case 'string': - return StringKeyframeTrack; - } - throw new Error('THREE.KeyframeTrack: Unsupported typeName: ' + typeName); - } - function parseKeyframeTrack(json) { - if (json.type === undefined) { - throw new Error('THREE.KeyframeTrack: track type undefined, can not parse'); - } - var trackType = getTrackTypeForValueTypeName(json.type); - if (json.times === undefined) { - var times = [], - values = []; - AnimationUtils.flattenJSON(json.keys, times, values, 'value'); - json.times = times; - json.values = values; - } // derived classes can define a static parse method - - if (trackType.parse !== undefined) { - return trackType.parse(json); - } else { - // by default, we assume a constructor compatible with the base - return new trackType(json.name, json.times, json.values, json.interpolation); - } - } - Object.assign(AnimationClip, { - parse: function parse(json) { - var tracks = [], - jsonTracks = json.tracks, - frameTime = 1.0 / (json.fps || 1.0); - for (var i = 0, n = jsonTracks.length; i !== n; ++i) { - tracks.push(parseKeyframeTrack(jsonTracks[i]).scale(frameTime)); - } - var clip = new AnimationClip(json.name, json.duration, tracks, json.blendMode); - clip.uuid = json.uuid; - return clip; - }, - toJSON: function toJSON(clip) { - var tracks = [], - clipTracks = clip.tracks; - var json = { - 'name': clip.name, - 'duration': clip.duration, - 'tracks': tracks, - 'uuid': clip.uuid, - 'blendMode': clip.blendMode - }; - for (var i = 0, n = clipTracks.length; i !== n; ++i) { - tracks.push(KeyframeTrack.toJSON(clipTracks[i])); - } - return json; - }, - CreateFromMorphTargetSequence: function CreateFromMorphTargetSequence(name, morphTargetSequence, fps, noLoop) { - var numMorphTargets = morphTargetSequence.length; - var tracks = []; - for (var i = 0; i < numMorphTargets; i++) { - var times = []; - var values = []; - times.push((i + numMorphTargets - 1) % numMorphTargets, i, (i + 1) % numMorphTargets); - values.push(0, 1, 0); - var order = AnimationUtils.getKeyframeOrder(times); - times = AnimationUtils.sortedArray(times, 1, order); - values = AnimationUtils.sortedArray(values, 1, order); // if there is a key at the first frame, duplicate it as the - // last frame as well for perfect loop. - if (!noLoop && times[0] === 0) { - times.push(numMorphTargets); - values.push(values[0]); - } - tracks.push(new NumberKeyframeTrack('.morphTargetInfluences[' + morphTargetSequence[i].name + ']', times, values).scale(1.0 / fps)); - } - return new AnimationClip(name, -1, tracks); - }, - findByName: function findByName(objectOrClipArray, name) { - var clipArray = objectOrClipArray; - if (!Array.isArray(objectOrClipArray)) { - var o = objectOrClipArray; - clipArray = o.geometry && o.geometry.animations || o.animations; - } - for (var i = 0; i < clipArray.length; i++) { - if (clipArray[i].name === name) { - return clipArray[i]; - } - } - return null; - }, - CreateClipsFromMorphTargetSequences: function CreateClipsFromMorphTargetSequences(morphTargets, fps, noLoop) { - var animationToMorphTargets = {}; // tested with https://regex101.com/ on trick sequences - // such flamingo_flyA_003, flamingo_run1_003, crdeath0059 - var pattern = /^([\w-]*?)([\d]+)$/; // sort morph target names into animation groups based - // patterns like Walk_001, Walk_002, Run_001, Run_002 - for (var i = 0, il = morphTargets.length; i < il; i++) { - var morphTarget = morphTargets[i]; - var parts = morphTarget.name.match(pattern); - if (parts && parts.length > 1) { - var name = parts[1]; - var animationMorphTargets = animationToMorphTargets[name]; - if (!animationMorphTargets) { - animationToMorphTargets[name] = animationMorphTargets = []; - } - animationMorphTargets.push(morphTarget); - } - } - var clips = []; - for (var _name in animationToMorphTargets) { - clips.push(AnimationClip.CreateFromMorphTargetSequence(_name, animationToMorphTargets[_name], fps, noLoop)); - } - return clips; - }, - // parse the animation.hierarchy format - parseAnimation: function parseAnimation(animation, bones) { - if (!animation) { - console.error('THREE.AnimationClip: No animation in JSONLoader data.'); - return null; - } - var addNonemptyTrack = function addNonemptyTrack(trackType, trackName, animationKeys, propertyName, destTracks) { - // only return track if there are actually keys. - if (animationKeys.length !== 0) { - var times = []; - var values = []; - AnimationUtils.flattenJSON(animationKeys, times, values, propertyName); // empty keys are filtered out, so check again - if (times.length !== 0) { - destTracks.push(new trackType(trackName, times, values)); - } - } - }; - var tracks = []; - var clipName = animation.name || 'default'; - var fps = animation.fps || 30; - var blendMode = animation.blendMode; // automatic length determination in AnimationClip. - var duration = animation.length || -1; - var hierarchyTracks = animation.hierarchy || []; - for (var h = 0; h < hierarchyTracks.length; h++) { - var animationKeys = hierarchyTracks[h].keys; // skip empty tracks - if (!animationKeys || animationKeys.length === 0) continue; // process morph targets - if (animationKeys[0].morphTargets) { - // figure out all morph targets used in this track - var morphTargetNames = {}; - var k = void 0; - for (k = 0; k < animationKeys.length; k++) { - if (animationKeys[k].morphTargets) { - for (var m = 0; m < animationKeys[k].morphTargets.length; m++) { - morphTargetNames[animationKeys[k].morphTargets[m]] = -1; - } - } - } // create a track for each morph target with all zero - // morphTargetInfluences except for the keys in which - // the morphTarget is named. - - for (var morphTargetName in morphTargetNames) { - var times = []; - var values = []; - for (var _m = 0; _m !== animationKeys[k].morphTargets.length; ++_m) { - var animationKey = animationKeys[k]; - times.push(animationKey.time); - values.push(animationKey.morphTarget === morphTargetName ? 1 : 0); - } - tracks.push(new NumberKeyframeTrack('.morphTargetInfluence[' + morphTargetName + ']', times, values)); - } - duration = morphTargetNames.length * (fps || 1.0); - } else { - // ...assume skeletal animation - var boneName = '.bones[' + bones[h].name + ']'; - addNonemptyTrack(VectorKeyframeTrack, boneName + '.position', animationKeys, 'pos', tracks); - addNonemptyTrack(QuaternionKeyframeTrack, boneName + '.quaternion', animationKeys, 'rot', tracks); - addNonemptyTrack(VectorKeyframeTrack, boneName + '.scale', animationKeys, 'scl', tracks); - } - } - if (tracks.length === 0) { - return null; - } - var clip = new AnimationClip(clipName, duration, tracks, blendMode); - return clip; - } - }); - Object.assign(AnimationClip.prototype, { - resetDuration: function resetDuration() { - var tracks = this.tracks; - var duration = 0; - for (var i = 0, n = tracks.length; i !== n; ++i) { - var track = this.tracks[i]; - duration = Math.max(duration, track.times[track.times.length - 1]); - } - this.duration = duration; - return this; - }, - trim: function trim() { - for (var i = 0; i < this.tracks.length; i++) { - this.tracks[i].trim(0, this.duration); - } - return this; - }, - validate: function validate() { - var valid = true; - for (var i = 0; i < this.tracks.length; i++) { - valid = valid && this.tracks[i].validate(); - } - return valid; - }, - optimize: function optimize() { - for (var i = 0; i < this.tracks.length; i++) { - this.tracks[i].optimize(); - } - return this; - }, - clone: function clone() { - var tracks = []; - for (var i = 0; i < this.tracks.length; i++) { - tracks.push(this.tracks[i].clone()); - } - return new AnimationClip(this.name, this.duration, tracks, this.blendMode); - }, - toJSON: function toJSON() { - return AnimationClip.toJSON(this); - } - }); - var Cache = { - enabled: false, - files: {}, - add: function add(key, file) { - if (this.enabled === false) return; // console.log( 'THREE.Cache', 'Adding key:', key ); - this.files[key] = file; - }, - get: function get(key) { - if (this.enabled === false) return; // console.log( 'THREE.Cache', 'Checking key:', key ); - return this.files[key]; - }, - remove: function remove(key) { - delete this.files[key]; - }, - clear: function clear() { - this.files = {}; - } - }; - function LoadingManager(onLoad, onProgress, onError) { - var scope = this; - var isLoading = false; - var itemsLoaded = 0; - var itemsTotal = 0; - var urlModifier = undefined; - var handlers = []; // Refer to #5689 for the reason why we don't set .onStart - // in the constructor - this.onStart = undefined; - this.onLoad = onLoad; - this.onProgress = onProgress; - this.onError = onError; - this.itemStart = function (url) { - itemsTotal++; - if (isLoading === false) { - if (scope.onStart !== undefined) { - scope.onStart(url, itemsLoaded, itemsTotal); - } - } - isLoading = true; - }; - this.itemEnd = function (url) { - itemsLoaded++; - if (scope.onProgress !== undefined) { - scope.onProgress(url, itemsLoaded, itemsTotal); - } - if (itemsLoaded === itemsTotal) { - isLoading = false; - if (scope.onLoad !== undefined) { - scope.onLoad(); - } - } - }; - this.itemError = function (url) { - if (scope.onError !== undefined) { - scope.onError(url); - } - }; - this.resolveURL = function (url) { - if (urlModifier) { - return urlModifier(url); - } - return url; - }; - this.setURLModifier = function (transform) { - urlModifier = transform; - return this; - }; - this.addHandler = function (regex, loader) { - handlers.push(regex, loader); - return this; - }; - this.removeHandler = function (regex) { - var index = handlers.indexOf(regex); - if (index !== -1) { - handlers.splice(index, 2); - } - return this; - }; - this.getHandler = function (file) { - for (var i = 0, l = handlers.length; i < l; i += 2) { - var regex = handlers[i]; - var loader = handlers[i + 1]; - if (regex.global) regex.lastIndex = 0; // see #17920 - if (regex.test(file)) { - return loader; - } - } - return null; - }; - } - var DefaultLoadingManager = new LoadingManager(); - function Loader(manager) { - this.manager = manager !== undefined ? manager : DefaultLoadingManager; - this.crossOrigin = 'anonymous'; - this.withCredentials = false; - this.path = ''; - this.resourcePath = ''; - this.requestHeader = {}; - } - Object.assign(Loader.prototype, { - load: function load() - /* url, onLoad, onProgress, onError */ - {}, - loadAsync: function loadAsync(url, onProgress) { - var scope = this; - return new Promise(function (resolve, reject) { - scope.load(url, resolve, onProgress, reject); - }); - }, - parse: function parse() - /* data */ - {}, - setCrossOrigin: function setCrossOrigin(crossOrigin) { - this.crossOrigin = crossOrigin; - return this; - }, - setWithCredentials: function setWithCredentials(value) { - this.withCredentials = value; - return this; - }, - setPath: function setPath(path) { - this.path = path; - return this; - }, - setResourcePath: function setResourcePath(resourcePath) { - this.resourcePath = resourcePath; - return this; - }, - setRequestHeader: function setRequestHeader(requestHeader) { - this.requestHeader = requestHeader; - return this; - } - }); - var loading = {}; - function FileLoader(manager) { - Loader.call(this, manager); - } - FileLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: FileLoader, - load: function load(url, onLoad, onProgress, onError) { - if (url === undefined) url = ''; - if (this.path !== undefined) url = this.path + url; - url = this.manager.resolveURL(url); - var scope = this; - var cached = Cache.get(url); - if (cached !== undefined) { - scope.manager.itemStart(url); - setTimeout(function () { - if (onLoad) onLoad(cached); - scope.manager.itemEnd(url); - }, 0); - return cached; - } // Check if request is duplicate - - if (loading[url] !== undefined) { - loading[url].push({ - onLoad: onLoad, - onProgress: onProgress, - onError: onError - }); - return; - } // Check for data: URI - - var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/; - var dataUriRegexResult = url.match(dataUriRegex); - var request; // Safari can not handle Data URIs through XMLHttpRequest so process manually - if (dataUriRegexResult) { - var mimeType = dataUriRegexResult[1]; - var isBase64 = !!dataUriRegexResult[2]; - var data = dataUriRegexResult[3]; - data = decodeURIComponent(data); - if (isBase64) data = atob(data); - try { - var response; - var responseType = (this.responseType || '').toLowerCase(); - switch (responseType) { - case 'arraybuffer': - case 'blob': - var view = new Uint8Array(data.length); - for (var i = 0; i < data.length; i++) { - view[i] = data.charCodeAt(i); - } - if (responseType === 'blob') { - response = new Blob([view.buffer], { - type: mimeType - }); - } else { - response = view.buffer; - } - break; - case 'document': - var parser = new DOMParser(); - response = parser.parseFromString(data, mimeType); - break; - case 'json': - response = JSON.parse(data); - break; - default: - // 'text' or other - response = data; - break; - } // Wait for next browser tick like standard XMLHttpRequest event dispatching does - - setTimeout(function () { - if (onLoad) onLoad(response); - scope.manager.itemEnd(url); - }, 0); - } catch (error) { - // Wait for next browser tick like standard XMLHttpRequest event dispatching does - setTimeout(function () { - if (onError) onError(error); - scope.manager.itemError(url); - scope.manager.itemEnd(url); - }, 0); - } - } else { - // Initialise array for duplicate requests - loading[url] = []; - loading[url].push({ - onLoad: onLoad, - onProgress: onProgress, - onError: onError - }); - request = new XMLHttpRequest(); - request.open('GET', url, true); - request.addEventListener('load', function (event) { - var response = this.response; - var callbacks = loading[url]; - delete loading[url]; - if (this.status === 200 || this.status === 0) { - // Some browsers return HTTP Status 0 when using non-http protocol - // e.g. 'file://' or 'data://'. Handle as success. - if (this.status === 0) console.warn('THREE.FileLoader: HTTP Status 0 received.'); // Add to cache only on HTTP success, so that we do not cache - // error response bodies as proper responses to requests. - Cache.add(url, response); - for (var _i = 0, il = callbacks.length; _i < il; _i++) { - var callback = callbacks[_i]; - if (callback.onLoad) callback.onLoad(response); - } - scope.manager.itemEnd(url); - } else { - for (var _i2 = 0, _il = callbacks.length; _i2 < _il; _i2++) { - var _callback = callbacks[_i2]; - if (_callback.onError) _callback.onError(event); - } - scope.manager.itemError(url); - scope.manager.itemEnd(url); - } - }, false); - request.addEventListener('progress', function (event) { - var callbacks = loading[url]; - for (var _i3 = 0, il = callbacks.length; _i3 < il; _i3++) { - var callback = callbacks[_i3]; - if (callback.onProgress) callback.onProgress(event); - } - }, false); - request.addEventListener('error', function (event) { - var callbacks = loading[url]; - delete loading[url]; - for (var _i4 = 0, il = callbacks.length; _i4 < il; _i4++) { - var callback = callbacks[_i4]; - if (callback.onError) callback.onError(event); - } - scope.manager.itemError(url); - scope.manager.itemEnd(url); - }, false); - request.addEventListener('abort', function (event) { - var callbacks = loading[url]; - delete loading[url]; - for (var _i5 = 0, il = callbacks.length; _i5 < il; _i5++) { - var callback = callbacks[_i5]; - if (callback.onError) callback.onError(event); - } - scope.manager.itemError(url); - scope.manager.itemEnd(url); - }, false); - if (this.responseType !== undefined) request.responseType = this.responseType; - if (this.withCredentials !== undefined) request.withCredentials = this.withCredentials; - if (request.overrideMimeType) request.overrideMimeType(this.mimeType !== undefined ? this.mimeType : 'text/plain'); - for (var header in this.requestHeader) { - request.setRequestHeader(header, this.requestHeader[header]); - } - request.send(null); - } - scope.manager.itemStart(url); - return request; - }, - setResponseType: function setResponseType(value) { - this.responseType = value; - return this; - }, - setMimeType: function setMimeType(value) { - this.mimeType = value; - return this; - } - }); - function AnimationLoader(manager) { - Loader.call(this, manager); - } - AnimationLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: AnimationLoader, - load: function load(url, onLoad, onProgress, onError) { - var scope = this; - var loader = new FileLoader(scope.manager); - loader.setPath(scope.path); - loader.setRequestHeader(scope.requestHeader); - loader.setWithCredentials(scope.withCredentials); - loader.load(url, function (text) { - try { - onLoad(scope.parse(JSON.parse(text))); - } catch (e) { - if (onError) { - onError(e); - } else { - console.error(e); - } - scope.manager.itemError(url); - } - }, onProgress, onError); - }, - parse: function parse(json) { - var animations = []; - for (var i = 0; i < json.length; i++) { - var clip = AnimationClip.parse(json[i]); - animations.push(clip); - } - return animations; - } - }); - /** - * Abstract Base class to block based textures loader (dds, pvr, ...) - * - * Sub classes have to implement the parse() method which will be used in load(). - */ - function CompressedTextureLoader(manager) { - Loader.call(this, manager); - } - CompressedTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: CompressedTextureLoader, - load: function load(url, onLoad, onProgress, onError) { - var scope = this; - var images = []; - var texture = new CompressedTexture(); - var loader = new FileLoader(this.manager); - loader.setPath(this.path); - loader.setResponseType('arraybuffer'); - loader.setRequestHeader(this.requestHeader); - loader.setWithCredentials(scope.withCredentials); - var loaded = 0; - function loadTexture(i) { - loader.load(url[i], function (buffer) { - var texDatas = scope.parse(buffer, true); - images[i] = { - width: texDatas.width, - height: texDatas.height, - format: texDatas.format, - mipmaps: texDatas.mipmaps - }; - loaded += 1; - if (loaded === 6) { - if (texDatas.mipmapCount === 1) texture.minFilter = LinearFilter; - texture.image = images; - texture.format = texDatas.format; - texture.needsUpdate = true; - if (onLoad) onLoad(texture); - } - }, onProgress, onError); - } - if (Array.isArray(url)) { - for (var i = 0, il = url.length; i < il; ++i) { - loadTexture(i); - } - } else { - // compressed cubemap texture stored in a single DDS file - loader.load(url, function (buffer) { - var texDatas = scope.parse(buffer, true); - if (texDatas.isCubemap) { - var faces = texDatas.mipmaps.length / texDatas.mipmapCount; - for (var f = 0; f < faces; f++) { - images[f] = { - mipmaps: [] - }; - for (var _i = 0; _i < texDatas.mipmapCount; _i++) { - images[f].mipmaps.push(texDatas.mipmaps[f * texDatas.mipmapCount + _i]); - images[f].format = texDatas.format; - images[f].width = texDatas.width; - images[f].height = texDatas.height; - } - } - texture.image = images; - } else { - texture.image.width = texDatas.width; - texture.image.height = texDatas.height; - texture.mipmaps = texDatas.mipmaps; - } - if (texDatas.mipmapCount === 1) { - texture.minFilter = LinearFilter; - } - texture.format = texDatas.format; - texture.needsUpdate = true; - if (onLoad) onLoad(texture); - }, onProgress, onError); - } - return texture; - } - }); - function ImageLoader(manager) { - Loader.call(this, manager); - } - ImageLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: ImageLoader, - load: function load(url, onLoad, onProgress, onError) { - if (this.path !== undefined) url = this.path + url; - url = this.manager.resolveURL(url); - var scope = this; - var cached = Cache.get(url); - if (cached !== undefined) { - scope.manager.itemStart(url); - setTimeout(function () { - if (onLoad) onLoad(cached); - scope.manager.itemEnd(url); - }, 0); - return cached; - } - var image = document.createElementNS('http://www.w3.org/1999/xhtml', 'img'); - function onImageLoad() { - image.removeEventListener('load', onImageLoad, false); - image.removeEventListener('error', onImageError, false); - Cache.add(url, this); - if (onLoad) onLoad(this); - scope.manager.itemEnd(url); - } - function onImageError(event) { - image.removeEventListener('load', onImageLoad, false); - image.removeEventListener('error', onImageError, false); - if (onError) onError(event); - scope.manager.itemError(url); - scope.manager.itemEnd(url); - } - image.addEventListener('load', onImageLoad, false); - image.addEventListener('error', onImageError, false); - if (url.substr(0, 5) !== 'data:') { - if (this.crossOrigin !== undefined) image.crossOrigin = this.crossOrigin; - } - scope.manager.itemStart(url); - image.src = url; - return image; - } - }); - function CubeTextureLoader(manager) { - Loader.call(this, manager); - } - CubeTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: CubeTextureLoader, - load: function load(urls, onLoad, onProgress, onError) { - var texture = new CubeTexture(); - var loader = new ImageLoader(this.manager); - loader.setCrossOrigin(this.crossOrigin); - loader.setPath(this.path); - var loaded = 0; - function loadTexture(i) { - loader.load(urls[i], function (image) { - texture.images[i] = image; - loaded++; - if (loaded === 6) { - texture.needsUpdate = true; - if (onLoad) onLoad(texture); - } - }, undefined, onError); - } - for (var i = 0; i < urls.length; ++i) { - loadTexture(i); - } - return texture; - } - }); - /** - * Abstract Base class to load generic binary textures formats (rgbe, hdr, ...) - * - * Sub classes have to implement the parse() method which will be used in load(). - */ - function DataTextureLoader(manager) { - Loader.call(this, manager); - } - DataTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: DataTextureLoader, - load: function load(url, onLoad, onProgress, onError) { - var scope = this; - var texture = new DataTexture(); - var loader = new FileLoader(this.manager); - loader.setResponseType('arraybuffer'); - loader.setRequestHeader(this.requestHeader); - loader.setPath(this.path); - loader.setWithCredentials(scope.withCredentials); - loader.load(url, function (buffer) { - var texData = scope.parse(buffer); - if (!texData) return; - if (texData.image !== undefined) { - texture.image = texData.image; - } else if (texData.data !== undefined) { - texture.image.width = texData.width; - texture.image.height = texData.height; - texture.image.data = texData.data; - } - texture.wrapS = texData.wrapS !== undefined ? texData.wrapS : ClampToEdgeWrapping; - texture.wrapT = texData.wrapT !== undefined ? texData.wrapT : ClampToEdgeWrapping; - texture.magFilter = texData.magFilter !== undefined ? texData.magFilter : LinearFilter; - texture.minFilter = texData.minFilter !== undefined ? texData.minFilter : LinearFilter; - texture.anisotropy = texData.anisotropy !== undefined ? texData.anisotropy : 1; - if (texData.format !== undefined) { - texture.format = texData.format; - } - if (texData.type !== undefined) { - texture.type = texData.type; - } - if (texData.mipmaps !== undefined) { - texture.mipmaps = texData.mipmaps; - texture.minFilter = LinearMipmapLinearFilter; // presumably... - } - if (texData.mipmapCount === 1) { - texture.minFilter = LinearFilter; - } - texture.needsUpdate = true; - if (onLoad) onLoad(texture, texData); - }, onProgress, onError); - return texture; - } - }); - function TextureLoader(manager) { - Loader.call(this, manager); - } - TextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: TextureLoader, - load: function load(url, onLoad, onProgress, onError) { - var texture = new Texture(); - var loader = new ImageLoader(this.manager); - loader.setCrossOrigin(this.crossOrigin); - loader.setPath(this.path); - loader.load(url, function (image) { - texture.image = image; // JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB. - var isJPEG = url.search(/\.jpe?g($|\?)/i) > 0 || url.search(/^data\:image\/jpeg/) === 0; - texture.format = isJPEG ? RGBFormat : RGBAFormat; - texture.needsUpdate = true; - if (onLoad !== undefined) { - onLoad(texture); - } - }, onProgress, onError); - return texture; - } - }); - /** - * Extensible curve object. - * - * Some common of curve methods: - * .getPoint( t, optionalTarget ), .getTangent( t, optionalTarget ) - * .getPointAt( u, optionalTarget ), .getTangentAt( u, optionalTarget ) - * .getPoints(), .getSpacedPoints() - * .getLength() - * .updateArcLengths() - * - * This following curves inherit from THREE.Curve: - * - * -- 2D curves -- - * THREE.ArcCurve - * THREE.CubicBezierCurve - * THREE.EllipseCurve - * THREE.LineCurve - * THREE.QuadraticBezierCurve - * THREE.SplineCurve - * - * -- 3D curves -- - * THREE.CatmullRomCurve3 - * THREE.CubicBezierCurve3 - * THREE.LineCurve3 - * THREE.QuadraticBezierCurve3 - * - * A series of curves can be represented as a THREE.CurvePath. - * - **/ - function Curve() { - this.type = 'Curve'; - this.arcLengthDivisions = 200; - } - Object.assign(Curve.prototype, { - // Virtual base class method to overwrite and implement in subclasses - // - t [0 .. 1] - getPoint: function getPoint() - /* t, optionalTarget */ - { - console.warn('THREE.Curve: .getPoint() not implemented.'); - return null; - }, - // Get point at relative position in curve according to arc length - // - u [0 .. 1] - getPointAt: function getPointAt(u, optionalTarget) { - var t = this.getUtoTmapping(u); - return this.getPoint(t, optionalTarget); - }, - // Get sequence of points using getPoint( t ) - getPoints: function getPoints(divisions) { - if (divisions === void 0) { - divisions = 5; - } - var points = []; - for (var d = 0; d <= divisions; d++) { - points.push(this.getPoint(d / divisions)); - } - return points; - }, - // Get sequence of points using getPointAt( u ) - getSpacedPoints: function getSpacedPoints(divisions) { - if (divisions === void 0) { - divisions = 5; - } - var points = []; - for (var d = 0; d <= divisions; d++) { - points.push(this.getPointAt(d / divisions)); - } - return points; - }, - // Get total curve arc length - getLength: function getLength() { - var lengths = this.getLengths(); - return lengths[lengths.length - 1]; - }, - // Get list of cumulative segment lengths - getLengths: function getLengths(divisions) { - if (divisions === undefined) divisions = this.arcLengthDivisions; - if (this.cacheArcLengths && this.cacheArcLengths.length === divisions + 1 && !this.needsUpdate) { - return this.cacheArcLengths; - } - this.needsUpdate = false; - var cache = []; - var current, - last = this.getPoint(0); - var sum = 0; - cache.push(0); - for (var p = 1; p <= divisions; p++) { - current = this.getPoint(p / divisions); - sum += current.distanceTo(last); - cache.push(sum); - last = current; - } - this.cacheArcLengths = cache; - return cache; // { sums: cache, sum: sum }; Sum is in the last element. - }, - updateArcLengths: function updateArcLengths() { - this.needsUpdate = true; - this.getLengths(); - }, - // Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant - getUtoTmapping: function getUtoTmapping(u, distance) { - var arcLengths = this.getLengths(); - var i = 0; - var il = arcLengths.length; - var targetArcLength; // The targeted u distance value to get - if (distance) { - targetArcLength = distance; - } else { - targetArcLength = u * arcLengths[il - 1]; - } // binary search for the index with largest value smaller than target u distance - - var low = 0, - high = il - 1, - comparison; - while (low <= high) { - i = Math.floor(low + (high - low) / 2); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats - comparison = arcLengths[i] - targetArcLength; - if (comparison < 0) { - low = i + 1; - } else if (comparison > 0) { - high = i - 1; - } else { - high = i; - break; // DONE - } - } - i = high; - if (arcLengths[i] === targetArcLength) { - return i / (il - 1); - } // we could get finer grain at lengths, or use simple interpolation between two points - - var lengthBefore = arcLengths[i]; - var lengthAfter = arcLengths[i + 1]; - var segmentLength = lengthAfter - lengthBefore; // determine where we are between the 'before' and 'after' points - var segmentFraction = (targetArcLength - lengthBefore) / segmentLength; // add that fractional amount to t - var t = (i + segmentFraction) / (il - 1); - return t; - }, - // Returns a unit vector tangent at t - // In case any sub curve does not implement its tangent derivation, - // 2 points a small delta apart will be used to find its gradient - // which seems to give a reasonable approximation - getTangent: function getTangent(t, optionalTarget) { - var delta = 0.0001; - var t1 = t - delta; - var t2 = t + delta; // Capping in case of danger - if (t1 < 0) t1 = 0; - if (t2 > 1) t2 = 1; - var pt1 = this.getPoint(t1); - var pt2 = this.getPoint(t2); - var tangent = optionalTarget || (pt1.isVector2 ? new Vector2() : new Vector3()); - tangent.copy(pt2).sub(pt1).normalize(); - return tangent; - }, - getTangentAt: function getTangentAt(u, optionalTarget) { - var t = this.getUtoTmapping(u); - return this.getTangent(t, optionalTarget); - }, - computeFrenetFrames: function computeFrenetFrames(segments, closed) { - // see http://www.cs.indiana.edu/pub/techreports/TR425.pdf - var normal = new Vector3(); - var tangents = []; - var normals = []; - var binormals = []; - var vec = new Vector3(); - var mat = new Matrix4(); // compute the tangent vectors for each segment on the curve - for (var i = 0; i <= segments; i++) { - var u = i / segments; - tangents[i] = this.getTangentAt(u, new Vector3()); - tangents[i].normalize(); - } // select an initial normal vector perpendicular to the first tangent vector, - // and in the direction of the minimum tangent xyz component - - normals[0] = new Vector3(); - binormals[0] = new Vector3(); - var min = Number.MAX_VALUE; - var tx = Math.abs(tangents[0].x); - var ty = Math.abs(tangents[0].y); - var tz = Math.abs(tangents[0].z); - if (tx <= min) { - min = tx; - normal.set(1, 0, 0); - } - if (ty <= min) { - min = ty; - normal.set(0, 1, 0); - } - if (tz <= min) { - normal.set(0, 0, 1); - } - vec.crossVectors(tangents[0], normal).normalize(); - normals[0].crossVectors(tangents[0], vec); - binormals[0].crossVectors(tangents[0], normals[0]); // compute the slowly-varying normal and binormal vectors for each segment on the curve - for (var _i = 1; _i <= segments; _i++) { - normals[_i] = normals[_i - 1].clone(); - binormals[_i] = binormals[_i - 1].clone(); - vec.crossVectors(tangents[_i - 1], tangents[_i]); - if (vec.length() > Number.EPSILON) { - vec.normalize(); - var theta = Math.acos(MathUtils.clamp(tangents[_i - 1].dot(tangents[_i]), -1, 1)); // clamp for floating pt errors - normals[_i].applyMatrix4(mat.makeRotationAxis(vec, theta)); - } - binormals[_i].crossVectors(tangents[_i], normals[_i]); - } // if the curve is closed, postprocess the vectors so the first and last normal vectors are the same - - if (closed === true) { - var _theta = Math.acos(MathUtils.clamp(normals[0].dot(normals[segments]), -1, 1)); - _theta /= segments; - if (tangents[0].dot(vec.crossVectors(normals[0], normals[segments])) > 0) { - _theta = -_theta; - } - for (var _i2 = 1; _i2 <= segments; _i2++) { - // twist a little... - normals[_i2].applyMatrix4(mat.makeRotationAxis(tangents[_i2], _theta * _i2)); - binormals[_i2].crossVectors(tangents[_i2], normals[_i2]); - } - } - return { - tangents: tangents, - normals: normals, - binormals: binormals - }; - }, - clone: function clone() { - return new this.constructor().copy(this); - }, - copy: function copy(source) { - this.arcLengthDivisions = source.arcLengthDivisions; - return this; - }, - toJSON: function toJSON() { - var data = { - metadata: { - version: 4.5, - type: 'Curve', - generator: 'Curve.toJSON' - } - }; - data.arcLengthDivisions = this.arcLengthDivisions; - data.type = this.type; - return data; - }, - fromJSON: function fromJSON(json) { - this.arcLengthDivisions = json.arcLengthDivisions; - return this; - } - }); - function EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) { - Curve.call(this); - this.type = 'EllipseCurve'; - this.aX = aX || 0; - this.aY = aY || 0; - this.xRadius = xRadius || 1; - this.yRadius = yRadius || 1; - this.aStartAngle = aStartAngle || 0; - this.aEndAngle = aEndAngle || 2 * Math.PI; - this.aClockwise = aClockwise || false; - this.aRotation = aRotation || 0; - } - EllipseCurve.prototype = Object.create(Curve.prototype); - EllipseCurve.prototype.constructor = EllipseCurve; - EllipseCurve.prototype.isEllipseCurve = true; - EllipseCurve.prototype.getPoint = function (t, optionalTarget) { - var point = optionalTarget || new Vector2(); - var twoPi = Math.PI * 2; - var deltaAngle = this.aEndAngle - this.aStartAngle; - var samePoints = Math.abs(deltaAngle) < Number.EPSILON; // ensures that deltaAngle is 0 .. 2 PI - while (deltaAngle < 0) { - deltaAngle += twoPi; - } - while (deltaAngle > twoPi) { - deltaAngle -= twoPi; - } - if (deltaAngle < Number.EPSILON) { - if (samePoints) { - deltaAngle = 0; - } else { - deltaAngle = twoPi; - } - } - if (this.aClockwise === true && !samePoints) { - if (deltaAngle === twoPi) { - deltaAngle = -twoPi; - } else { - deltaAngle = deltaAngle - twoPi; - } - } - var angle = this.aStartAngle + t * deltaAngle; - var x = this.aX + this.xRadius * Math.cos(angle); - var y = this.aY + this.yRadius * Math.sin(angle); - if (this.aRotation !== 0) { - var cos = Math.cos(this.aRotation); - var sin = Math.sin(this.aRotation); - var tx = x - this.aX; - var ty = y - this.aY; // Rotate the point about the center of the ellipse. - x = tx * cos - ty * sin + this.aX; - y = tx * sin + ty * cos + this.aY; - } - return point.set(x, y); - }; - EllipseCurve.prototype.copy = function (source) { - Curve.prototype.copy.call(this, source); - this.aX = source.aX; - this.aY = source.aY; - this.xRadius = source.xRadius; - this.yRadius = source.yRadius; - this.aStartAngle = source.aStartAngle; - this.aEndAngle = source.aEndAngle; - this.aClockwise = source.aClockwise; - this.aRotation = source.aRotation; - return this; - }; - EllipseCurve.prototype.toJSON = function () { - var data = Curve.prototype.toJSON.call(this); - data.aX = this.aX; - data.aY = this.aY; - data.xRadius = this.xRadius; - data.yRadius = this.yRadius; - data.aStartAngle = this.aStartAngle; - data.aEndAngle = this.aEndAngle; - data.aClockwise = this.aClockwise; - data.aRotation = this.aRotation; - return data; - }; - EllipseCurve.prototype.fromJSON = function (json) { - Curve.prototype.fromJSON.call(this, json); - this.aX = json.aX; - this.aY = json.aY; - this.xRadius = json.xRadius; - this.yRadius = json.yRadius; - this.aStartAngle = json.aStartAngle; - this.aEndAngle = json.aEndAngle; - this.aClockwise = json.aClockwise; - this.aRotation = json.aRotation; - return this; - }; - function ArcCurve(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) { - EllipseCurve.call(this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise); - this.type = 'ArcCurve'; - } - ArcCurve.prototype = Object.create(EllipseCurve.prototype); - ArcCurve.prototype.constructor = ArcCurve; - ArcCurve.prototype.isArcCurve = true; - /** - * Centripetal CatmullRom Curve - which is useful for avoiding - * cusps and self-intersections in non-uniform catmull rom curves. - * http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf - * - * curve.type accepts centripetal(default), chordal and catmullrom - * curve.tension is used for catmullrom which defaults to 0.5 - */ - /* - Based on an optimized c++ solution in - - http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/ - - http://ideone.com/NoEbVM - This CubicPoly class could be used for reusing some variables and calculations, - but for three.js curve use, it could be possible inlined and flatten into a single function call - which can be placed in CurveUtils. - */ - function CubicPoly() { - var c0 = 0, - c1 = 0, - c2 = 0, - c3 = 0; - /* - * Compute coefficients for a cubic polynomial - * p(s) = c0 + c1*s + c2*s^2 + c3*s^3 - * such that - * p(0) = x0, p(1) = x1 - * and - * p'(0) = t0, p'(1) = t1. - */ - function init(x0, x1, t0, t1) { - c0 = x0; - c1 = t0; - c2 = -3 * x0 + 3 * x1 - 2 * t0 - t1; - c3 = 2 * x0 - 2 * x1 + t0 + t1; - } - return { - initCatmullRom: function initCatmullRom(x0, x1, x2, x3, tension) { - init(x1, x2, tension * (x2 - x0), tension * (x3 - x1)); - }, - initNonuniformCatmullRom: function initNonuniformCatmullRom(x0, x1, x2, x3, dt0, dt1, dt2) { - // compute tangents when parameterized in [t1,t2] - var t1 = (x1 - x0) / dt0 - (x2 - x0) / (dt0 + dt1) + (x2 - x1) / dt1; - var t2 = (x2 - x1) / dt1 - (x3 - x1) / (dt1 + dt2) + (x3 - x2) / dt2; // rescale tangents for parametrization in [0,1] - t1 *= dt1; - t2 *= dt1; - init(x1, x2, t1, t2); - }, - calc: function calc(t) { - var t2 = t * t; - var t3 = t2 * t; - return c0 + c1 * t + c2 * t2 + c3 * t3; - } - }; - } // - - var tmp = new Vector3(); - var px = new CubicPoly(), - py = new CubicPoly(), - pz = new CubicPoly(); - function CatmullRomCurve3(points, closed, curveType, tension) { - if (points === void 0) { - points = []; - } - if (closed === void 0) { - closed = false; - } - if (curveType === void 0) { - curveType = 'centripetal'; - } - if (tension === void 0) { - tension = 0.5; - } - Curve.call(this); - this.type = 'CatmullRomCurve3'; - this.points = points; - this.closed = closed; - this.curveType = curveType; - this.tension = tension; - } - CatmullRomCurve3.prototype = Object.create(Curve.prototype); - CatmullRomCurve3.prototype.constructor = CatmullRomCurve3; - CatmullRomCurve3.prototype.isCatmullRomCurve3 = true; - CatmullRomCurve3.prototype.getPoint = function (t, optionalTarget) { - if (optionalTarget === void 0) { - optionalTarget = new Vector3(); - } - var point = optionalTarget; - var points = this.points; - var l = points.length; - var p = (l - (this.closed ? 0 : 1)) * t; - var intPoint = Math.floor(p); - var weight = p - intPoint; - if (this.closed) { - intPoint += intPoint > 0 ? 0 : (Math.floor(Math.abs(intPoint) / l) + 1) * l; - } else if (weight === 0 && intPoint === l - 1) { - intPoint = l - 2; - weight = 1; - } - var p0, p3; // 4 points (p1 & p2 defined below) - if (this.closed || intPoint > 0) { - p0 = points[(intPoint - 1) % l]; - } else { - // extrapolate first point - tmp.subVectors(points[0], points[1]).add(points[0]); - p0 = tmp; - } - var p1 = points[intPoint % l]; - var p2 = points[(intPoint + 1) % l]; - if (this.closed || intPoint + 2 < l) { - p3 = points[(intPoint + 2) % l]; - } else { - // extrapolate last point - tmp.subVectors(points[l - 1], points[l - 2]).add(points[l - 1]); - p3 = tmp; - } - if (this.curveType === 'centripetal' || this.curveType === 'chordal') { - // init Centripetal / Chordal Catmull-Rom - var pow = this.curveType === 'chordal' ? 0.5 : 0.25; - var dt0 = Math.pow(p0.distanceToSquared(p1), pow); - var dt1 = Math.pow(p1.distanceToSquared(p2), pow); - var dt2 = Math.pow(p2.distanceToSquared(p3), pow); // safety check for repeated points - if (dt1 < 1e-4) dt1 = 1.0; - if (dt0 < 1e-4) dt0 = dt1; - if (dt2 < 1e-4) dt2 = dt1; - px.initNonuniformCatmullRom(p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2); - py.initNonuniformCatmullRom(p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2); - pz.initNonuniformCatmullRom(p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2); - } else if (this.curveType === 'catmullrom') { - px.initCatmullRom(p0.x, p1.x, p2.x, p3.x, this.tension); - py.initCatmullRom(p0.y, p1.y, p2.y, p3.y, this.tension); - pz.initCatmullRom(p0.z, p1.z, p2.z, p3.z, this.tension); - } - point.set(px.calc(weight), py.calc(weight), pz.calc(weight)); - return point; - }; - CatmullRomCurve3.prototype.copy = function (source) { - Curve.prototype.copy.call(this, source); - this.points = []; - for (var i = 0, l = source.points.length; i < l; i++) { - var point = source.points[i]; - this.points.push(point.clone()); - } - this.closed = source.closed; - this.curveType = source.curveType; - this.tension = source.tension; - return this; - }; - CatmullRomCurve3.prototype.toJSON = function () { - var data = Curve.prototype.toJSON.call(this); - data.points = []; - for (var i = 0, l = this.points.length; i < l; i++) { - var point = this.points[i]; - data.points.push(point.toArray()); - } - data.closed = this.closed; - data.curveType = this.curveType; - data.tension = this.tension; - return data; - }; - CatmullRomCurve3.prototype.fromJSON = function (json) { - Curve.prototype.fromJSON.call(this, json); - this.points = []; - for (var i = 0, l = json.points.length; i < l; i++) { - var point = json.points[i]; - this.points.push(new Vector3().fromArray(point)); - } - this.closed = json.closed; - this.curveType = json.curveType; - this.tension = json.tension; - return this; - }; - /** - * Bezier Curves formulas obtained from - * http://en.wikipedia.org/wiki/Bézier_curve - */ - function CatmullRom(t, p0, p1, p2, p3) { - var v0 = (p2 - p0) * 0.5; - var v1 = (p3 - p1) * 0.5; - var t2 = t * t; - var t3 = t * t2; - return (2 * p1 - 2 * p2 + v0 + v1) * t3 + (-3 * p1 + 3 * p2 - 2 * v0 - v1) * t2 + v0 * t + p1; - } // - - function QuadraticBezierP0(t, p) { - var k = 1 - t; - return k * k * p; - } - function QuadraticBezierP1(t, p) { - return 2 * (1 - t) * t * p; - } - function QuadraticBezierP2(t, p) { - return t * t * p; - } - function QuadraticBezier(t, p0, p1, p2) { - return QuadraticBezierP0(t, p0) + QuadraticBezierP1(t, p1) + QuadraticBezierP2(t, p2); - } // - - function CubicBezierP0(t, p) { - var k = 1 - t; - return k * k * k * p; - } - function CubicBezierP1(t, p) { - var k = 1 - t; - return 3 * k * k * t * p; - } - function CubicBezierP2(t, p) { - return 3 * (1 - t) * t * t * p; - } - function CubicBezierP3(t, p) { - return t * t * t * p; - } - function CubicBezier(t, p0, p1, p2, p3) { - return CubicBezierP0(t, p0) + CubicBezierP1(t, p1) + CubicBezierP2(t, p2) + CubicBezierP3(t, p3); - } - function CubicBezierCurve(v0, v1, v2, v3) { - if (v0 === void 0) { - v0 = new Vector2(); - } - if (v1 === void 0) { - v1 = new Vector2(); - } - if (v2 === void 0) { - v2 = new Vector2(); - } - if (v3 === void 0) { - v3 = new Vector2(); - } - Curve.call(this); - this.type = 'CubicBezierCurve'; - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - this.v3 = v3; - } - CubicBezierCurve.prototype = Object.create(Curve.prototype); - CubicBezierCurve.prototype.constructor = CubicBezierCurve; - CubicBezierCurve.prototype.isCubicBezierCurve = true; - CubicBezierCurve.prototype.getPoint = function (t, optionalTarget) { - if (optionalTarget === void 0) { - optionalTarget = new Vector2(); - } - var point = optionalTarget; - var v0 = this.v0, - v1 = this.v1, - v2 = this.v2, - v3 = this.v3; - point.set(CubicBezier(t, v0.x, v1.x, v2.x, v3.x), CubicBezier(t, v0.y, v1.y, v2.y, v3.y)); - return point; - }; - CubicBezierCurve.prototype.copy = function (source) { - Curve.prototype.copy.call(this, source); - this.v0.copy(source.v0); - this.v1.copy(source.v1); - this.v2.copy(source.v2); - this.v3.copy(source.v3); - return this; - }; - CubicBezierCurve.prototype.toJSON = function () { - var data = Curve.prototype.toJSON.call(this); - data.v0 = this.v0.toArray(); - data.v1 = this.v1.toArray(); - data.v2 = this.v2.toArray(); - data.v3 = this.v3.toArray(); - return data; - }; - CubicBezierCurve.prototype.fromJSON = function (json) { - Curve.prototype.fromJSON.call(this, json); - this.v0.fromArray(json.v0); - this.v1.fromArray(json.v1); - this.v2.fromArray(json.v2); - this.v3.fromArray(json.v3); - return this; - }; - function CubicBezierCurve3(v0, v1, v2, v3) { - if (v0 === void 0) { - v0 = new Vector3(); - } - if (v1 === void 0) { - v1 = new Vector3(); - } - if (v2 === void 0) { - v2 = new Vector3(); - } - if (v3 === void 0) { - v3 = new Vector3(); - } - Curve.call(this); - this.type = 'CubicBezierCurve3'; - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - this.v3 = v3; - } - CubicBezierCurve3.prototype = Object.create(Curve.prototype); - CubicBezierCurve3.prototype.constructor = CubicBezierCurve3; - CubicBezierCurve3.prototype.isCubicBezierCurve3 = true; - CubicBezierCurve3.prototype.getPoint = function (t, optionalTarget) { - if (optionalTarget === void 0) { - optionalTarget = new Vector3(); - } - var point = optionalTarget; - var v0 = this.v0, - v1 = this.v1, - v2 = this.v2, - v3 = this.v3; - point.set(CubicBezier(t, v0.x, v1.x, v2.x, v3.x), CubicBezier(t, v0.y, v1.y, v2.y, v3.y), CubicBezier(t, v0.z, v1.z, v2.z, v3.z)); - return point; - }; - CubicBezierCurve3.prototype.copy = function (source) { - Curve.prototype.copy.call(this, source); - this.v0.copy(source.v0); - this.v1.copy(source.v1); - this.v2.copy(source.v2); - this.v3.copy(source.v3); - return this; - }; - CubicBezierCurve3.prototype.toJSON = function () { - var data = Curve.prototype.toJSON.call(this); - data.v0 = this.v0.toArray(); - data.v1 = this.v1.toArray(); - data.v2 = this.v2.toArray(); - data.v3 = this.v3.toArray(); - return data; - }; - CubicBezierCurve3.prototype.fromJSON = function (json) { - Curve.prototype.fromJSON.call(this, json); - this.v0.fromArray(json.v0); - this.v1.fromArray(json.v1); - this.v2.fromArray(json.v2); - this.v3.fromArray(json.v3); - return this; - }; - function LineCurve(v1, v2) { - if (v1 === void 0) { - v1 = new Vector2(); - } - if (v2 === void 0) { - v2 = new Vector2(); - } - Curve.call(this); - this.type = 'LineCurve'; - this.v1 = v1; - this.v2 = v2; - } - LineCurve.prototype = Object.create(Curve.prototype); - LineCurve.prototype.constructor = LineCurve; - LineCurve.prototype.isLineCurve = true; - LineCurve.prototype.getPoint = function (t, optionalTarget) { - if (optionalTarget === void 0) { - optionalTarget = new Vector2(); - } - var point = optionalTarget; - if (t === 1) { - point.copy(this.v2); - } else { - point.copy(this.v2).sub(this.v1); - point.multiplyScalar(t).add(this.v1); - } - return point; - }; // Line curve is linear, so we can overwrite default getPointAt - - LineCurve.prototype.getPointAt = function (u, optionalTarget) { - return this.getPoint(u, optionalTarget); - }; - LineCurve.prototype.getTangent = function (t, optionalTarget) { - var tangent = optionalTarget || new Vector2(); - tangent.copy(this.v2).sub(this.v1).normalize(); - return tangent; - }; - LineCurve.prototype.copy = function (source) { - Curve.prototype.copy.call(this, source); - this.v1.copy(source.v1); - this.v2.copy(source.v2); - return this; - }; - LineCurve.prototype.toJSON = function () { - var data = Curve.prototype.toJSON.call(this); - data.v1 = this.v1.toArray(); - data.v2 = this.v2.toArray(); - return data; - }; - LineCurve.prototype.fromJSON = function (json) { - Curve.prototype.fromJSON.call(this, json); - this.v1.fromArray(json.v1); - this.v2.fromArray(json.v2); - return this; - }; - function LineCurve3(v1, v2) { - if (v1 === void 0) { - v1 = new Vector3(); - } - if (v2 === void 0) { - v2 = new Vector3(); - } - Curve.call(this); - this.type = 'LineCurve3'; - this.v1 = v1; - this.v2 = v2; - } - LineCurve3.prototype = Object.create(Curve.prototype); - LineCurve3.prototype.constructor = LineCurve3; - LineCurve3.prototype.isLineCurve3 = true; - LineCurve3.prototype.getPoint = function (t, optionalTarget) { - if (optionalTarget === void 0) { - optionalTarget = new Vector3(); - } - var point = optionalTarget; - if (t === 1) { - point.copy(this.v2); - } else { - point.copy(this.v2).sub(this.v1); - point.multiplyScalar(t).add(this.v1); - } - return point; - }; // Line curve is linear, so we can overwrite default getPointAt - - LineCurve3.prototype.getPointAt = function (u, optionalTarget) { - return this.getPoint(u, optionalTarget); - }; - LineCurve3.prototype.copy = function (source) { - Curve.prototype.copy.call(this, source); - this.v1.copy(source.v1); - this.v2.copy(source.v2); - return this; - }; - LineCurve3.prototype.toJSON = function () { - var data = Curve.prototype.toJSON.call(this); - data.v1 = this.v1.toArray(); - data.v2 = this.v2.toArray(); - return data; - }; - LineCurve3.prototype.fromJSON = function (json) { - Curve.prototype.fromJSON.call(this, json); - this.v1.fromArray(json.v1); - this.v2.fromArray(json.v2); - return this; - }; - function QuadraticBezierCurve(v0, v1, v2) { - if (v0 === void 0) { - v0 = new Vector2(); - } - if (v1 === void 0) { - v1 = new Vector2(); - } - if (v2 === void 0) { - v2 = new Vector2(); - } - Curve.call(this); - this.type = 'QuadraticBezierCurve'; - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - } - QuadraticBezierCurve.prototype = Object.create(Curve.prototype); - QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve; - QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true; - QuadraticBezierCurve.prototype.getPoint = function (t, optionalTarget) { - if (optionalTarget === void 0) { - optionalTarget = new Vector2(); - } - var point = optionalTarget; - var v0 = this.v0, - v1 = this.v1, - v2 = this.v2; - point.set(QuadraticBezier(t, v0.x, v1.x, v2.x), QuadraticBezier(t, v0.y, v1.y, v2.y)); - return point; - }; - QuadraticBezierCurve.prototype.copy = function (source) { - Curve.prototype.copy.call(this, source); - this.v0.copy(source.v0); - this.v1.copy(source.v1); - this.v2.copy(source.v2); - return this; - }; - QuadraticBezierCurve.prototype.toJSON = function () { - var data = Curve.prototype.toJSON.call(this); - data.v0 = this.v0.toArray(); - data.v1 = this.v1.toArray(); - data.v2 = this.v2.toArray(); - return data; - }; - QuadraticBezierCurve.prototype.fromJSON = function (json) { - Curve.prototype.fromJSON.call(this, json); - this.v0.fromArray(json.v0); - this.v1.fromArray(json.v1); - this.v2.fromArray(json.v2); - return this; - }; - function QuadraticBezierCurve3(v0, v1, v2) { - if (v0 === void 0) { - v0 = new Vector3(); - } - if (v1 === void 0) { - v1 = new Vector3(); - } - if (v2 === void 0) { - v2 = new Vector3(); - } - Curve.call(this); - this.type = 'QuadraticBezierCurve3'; - this.v0 = v0; - this.v1 = v1; - this.v2 = v2; - } - QuadraticBezierCurve3.prototype = Object.create(Curve.prototype); - QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3; - QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true; - QuadraticBezierCurve3.prototype.getPoint = function (t, optionalTarget) { - if (optionalTarget === void 0) { - optionalTarget = new Vector3(); - } - var point = optionalTarget; - var v0 = this.v0, - v1 = this.v1, - v2 = this.v2; - point.set(QuadraticBezier(t, v0.x, v1.x, v2.x), QuadraticBezier(t, v0.y, v1.y, v2.y), QuadraticBezier(t, v0.z, v1.z, v2.z)); - return point; - }; - QuadraticBezierCurve3.prototype.copy = function (source) { - Curve.prototype.copy.call(this, source); - this.v0.copy(source.v0); - this.v1.copy(source.v1); - this.v2.copy(source.v2); - return this; - }; - QuadraticBezierCurve3.prototype.toJSON = function () { - var data = Curve.prototype.toJSON.call(this); - data.v0 = this.v0.toArray(); - data.v1 = this.v1.toArray(); - data.v2 = this.v2.toArray(); - return data; - }; - QuadraticBezierCurve3.prototype.fromJSON = function (json) { - Curve.prototype.fromJSON.call(this, json); - this.v0.fromArray(json.v0); - this.v1.fromArray(json.v1); - this.v2.fromArray(json.v2); - return this; - }; - function SplineCurve(points) { - if (points === void 0) { - points = []; - } - Curve.call(this); - this.type = 'SplineCurve'; - this.points = points; - } - SplineCurve.prototype = Object.create(Curve.prototype); - SplineCurve.prototype.constructor = SplineCurve; - SplineCurve.prototype.isSplineCurve = true; - SplineCurve.prototype.getPoint = function (t, optionalTarget) { - if (optionalTarget === void 0) { - optionalTarget = new Vector2(); - } - var point = optionalTarget; - var points = this.points; - var p = (points.length - 1) * t; - var intPoint = Math.floor(p); - var weight = p - intPoint; - var p0 = points[intPoint === 0 ? intPoint : intPoint - 1]; - var p1 = points[intPoint]; - var p2 = points[intPoint > points.length - 2 ? points.length - 1 : intPoint + 1]; - var p3 = points[intPoint > points.length - 3 ? points.length - 1 : intPoint + 2]; - point.set(CatmullRom(weight, p0.x, p1.x, p2.x, p3.x), CatmullRom(weight, p0.y, p1.y, p2.y, p3.y)); - return point; - }; - SplineCurve.prototype.copy = function (source) { - Curve.prototype.copy.call(this, source); - this.points = []; - for (var i = 0, l = source.points.length; i < l; i++) { - var point = source.points[i]; - this.points.push(point.clone()); - } - return this; - }; - SplineCurve.prototype.toJSON = function () { - var data = Curve.prototype.toJSON.call(this); - data.points = []; - for (var i = 0, l = this.points.length; i < l; i++) { - var point = this.points[i]; - data.points.push(point.toArray()); - } - return data; - }; - SplineCurve.prototype.fromJSON = function (json) { - Curve.prototype.fromJSON.call(this, json); - this.points = []; - for (var i = 0, l = json.points.length; i < l; i++) { - var point = json.points[i]; - this.points.push(new Vector2().fromArray(point)); - } - return this; - }; - var Curves = /*#__PURE__*/Object.freeze({ - __proto__: null, - ArcCurve: ArcCurve, - CatmullRomCurve3: CatmullRomCurve3, - CubicBezierCurve: CubicBezierCurve, - CubicBezierCurve3: CubicBezierCurve3, - EllipseCurve: EllipseCurve, - LineCurve: LineCurve, - LineCurve3: LineCurve3, - QuadraticBezierCurve: QuadraticBezierCurve, - QuadraticBezierCurve3: QuadraticBezierCurve3, - SplineCurve: SplineCurve - }); - /************************************************************** - * Curved Path - a curve path is simply a array of connected - * curves, but retains the api of a curve - **************************************************************/ - function CurvePath() { - Curve.call(this); - this.type = 'CurvePath'; - this.curves = []; - this.autoClose = false; // Automatically closes the path - } - CurvePath.prototype = Object.assign(Object.create(Curve.prototype), { - constructor: CurvePath, - add: function add(curve) { - this.curves.push(curve); - }, - closePath: function closePath() { - // Add a line curve if start and end of lines are not connected - var startPoint = this.curves[0].getPoint(0); - var endPoint = this.curves[this.curves.length - 1].getPoint(1); - if (!startPoint.equals(endPoint)) { - this.curves.push(new LineCurve(endPoint, startPoint)); - } - }, - // To get accurate point with reference to - // entire path distance at time t, - // following has to be done: - // 1. Length of each sub path have to be known - // 2. Locate and identify type of curve - // 3. Get t for the curve - // 4. Return curve.getPointAt(t') - getPoint: function getPoint(t) { - var d = t * this.getLength(); - var curveLengths = this.getCurveLengths(); - var i = 0; // To think about boundaries points. - while (i < curveLengths.length) { - if (curveLengths[i] >= d) { - var diff = curveLengths[i] - d; - var curve = this.curves[i]; - var segmentLength = curve.getLength(); - var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength; - return curve.getPointAt(u); - } - i++; - } - return null; // loop where sum != 0, sum > d , sum+1 1 && !points[points.length - 1].equals(points[0])) { - points.push(points[0]); - } - return points; - }, - copy: function copy(source) { - Curve.prototype.copy.call(this, source); - this.curves = []; - for (var i = 0, l = source.curves.length; i < l; i++) { - var curve = source.curves[i]; - this.curves.push(curve.clone()); - } - this.autoClose = source.autoClose; - return this; - }, - toJSON: function toJSON() { - var data = Curve.prototype.toJSON.call(this); - data.autoClose = this.autoClose; - data.curves = []; - for (var i = 0, l = this.curves.length; i < l; i++) { - var curve = this.curves[i]; - data.curves.push(curve.toJSON()); - } - return data; - }, - fromJSON: function fromJSON(json) { - Curve.prototype.fromJSON.call(this, json); - this.autoClose = json.autoClose; - this.curves = []; - for (var i = 0, l = json.curves.length; i < l; i++) { - var curve = json.curves[i]; - this.curves.push(new Curves[curve.type]().fromJSON(curve)); - } - return this; - } - }); - function Path(points) { - CurvePath.call(this); - this.type = 'Path'; - this.currentPoint = new Vector2(); - if (points) { - this.setFromPoints(points); - } - } - Path.prototype = Object.assign(Object.create(CurvePath.prototype), { - constructor: Path, - setFromPoints: function setFromPoints(points) { - this.moveTo(points[0].x, points[0].y); - for (var i = 1, l = points.length; i < l; i++) { - this.lineTo(points[i].x, points[i].y); - } - return this; - }, - moveTo: function moveTo(x, y) { - this.currentPoint.set(x, y); // TODO consider referencing vectors instead of copying? - return this; - }, - lineTo: function lineTo(x, y) { - var curve = new LineCurve(this.currentPoint.clone(), new Vector2(x, y)); - this.curves.push(curve); - this.currentPoint.set(x, y); - return this; - }, - quadraticCurveTo: function quadraticCurveTo(aCPx, aCPy, aX, aY) { - var curve = new QuadraticBezierCurve(this.currentPoint.clone(), new Vector2(aCPx, aCPy), new Vector2(aX, aY)); - this.curves.push(curve); - this.currentPoint.set(aX, aY); - return this; - }, - bezierCurveTo: function bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) { - var curve = new CubicBezierCurve(this.currentPoint.clone(), new Vector2(aCP1x, aCP1y), new Vector2(aCP2x, aCP2y), new Vector2(aX, aY)); - this.curves.push(curve); - this.currentPoint.set(aX, aY); - return this; - }, - splineThru: function splineThru(pts - /*Array of Vector*/ - ) { - var npts = [this.currentPoint.clone()].concat(pts); - var curve = new SplineCurve(npts); - this.curves.push(curve); - this.currentPoint.copy(pts[pts.length - 1]); - return this; - }, - arc: function arc(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) { - var x0 = this.currentPoint.x; - var y0 = this.currentPoint.y; - this.absarc(aX + x0, aY + y0, aRadius, aStartAngle, aEndAngle, aClockwise); - return this; - }, - absarc: function absarc(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) { - this.absellipse(aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise); - return this; - }, - ellipse: function ellipse(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) { - var x0 = this.currentPoint.x; - var y0 = this.currentPoint.y; - this.absellipse(aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation); - return this; - }, - absellipse: function absellipse(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) { - var curve = new EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation); - if (this.curves.length > 0) { - // if a previous curve is present, attempt to join - var firstPoint = curve.getPoint(0); - if (!firstPoint.equals(this.currentPoint)) { - this.lineTo(firstPoint.x, firstPoint.y); - } - } - this.curves.push(curve); - var lastPoint = curve.getPoint(1); - this.currentPoint.copy(lastPoint); - return this; - }, - copy: function copy(source) { - CurvePath.prototype.copy.call(this, source); - this.currentPoint.copy(source.currentPoint); - return this; - }, - toJSON: function toJSON() { - var data = CurvePath.prototype.toJSON.call(this); - data.currentPoint = this.currentPoint.toArray(); - return data; - }, - fromJSON: function fromJSON(json) { - CurvePath.prototype.fromJSON.call(this, json); - this.currentPoint.fromArray(json.currentPoint); - return this; - } - }); - function Shape(points) { - Path.call(this, points); - this.uuid = MathUtils.generateUUID(); - this.type = 'Shape'; - this.holes = []; - } - Shape.prototype = Object.assign(Object.create(Path.prototype), { - constructor: Shape, - getPointsHoles: function getPointsHoles(divisions) { - var holesPts = []; - for (var i = 0, l = this.holes.length; i < l; i++) { - holesPts[i] = this.holes[i].getPoints(divisions); - } - return holesPts; - }, - // get points of shape and holes (keypoints based on segments parameter) - extractPoints: function extractPoints(divisions) { - return { - shape: this.getPoints(divisions), - holes: this.getPointsHoles(divisions) - }; - }, - copy: function copy(source) { - Path.prototype.copy.call(this, source); - this.holes = []; - for (var i = 0, l = source.holes.length; i < l; i++) { - var hole = source.holes[i]; - this.holes.push(hole.clone()); - } - return this; - }, - toJSON: function toJSON() { - var data = Path.prototype.toJSON.call(this); - data.uuid = this.uuid; - data.holes = []; - for (var i = 0, l = this.holes.length; i < l; i++) { - var hole = this.holes[i]; - data.holes.push(hole.toJSON()); - } - return data; - }, - fromJSON: function fromJSON(json) { - Path.prototype.fromJSON.call(this, json); - this.uuid = json.uuid; - this.holes = []; - for (var i = 0, l = json.holes.length; i < l; i++) { - var hole = json.holes[i]; - this.holes.push(new Path().fromJSON(hole)); - } - return this; - } - }); - function Light(color, intensity) { - if (intensity === void 0) { - intensity = 1; - } - Object3D.call(this); - this.type = 'Light'; - this.color = new Color(color); - this.intensity = intensity; - } - Light.prototype = Object.assign(Object.create(Object3D.prototype), { - constructor: Light, - isLight: true, - copy: function copy(source) { - Object3D.prototype.copy.call(this, source); - this.color.copy(source.color); - this.intensity = source.intensity; - return this; - }, - toJSON: function toJSON(meta) { - var data = Object3D.prototype.toJSON.call(this, meta); - data.object.color = this.color.getHex(); - data.object.intensity = this.intensity; - if (this.groundColor !== undefined) data.object.groundColor = this.groundColor.getHex(); - if (this.distance !== undefined) data.object.distance = this.distance; - if (this.angle !== undefined) data.object.angle = this.angle; - if (this.decay !== undefined) data.object.decay = this.decay; - if (this.penumbra !== undefined) data.object.penumbra = this.penumbra; - if (this.shadow !== undefined) data.object.shadow = this.shadow.toJSON(); - return data; - } - }); - function HemisphereLight(skyColor, groundColor, intensity) { - Light.call(this, skyColor, intensity); - this.type = 'HemisphereLight'; - this.position.copy(Object3D.DefaultUp); - this.updateMatrix(); - this.groundColor = new Color(groundColor); - } - HemisphereLight.prototype = Object.assign(Object.create(Light.prototype), { - constructor: HemisphereLight, - isHemisphereLight: true, - copy: function copy(source) { - Light.prototype.copy.call(this, source); - this.groundColor.copy(source.groundColor); - return this; - } - }); - function LightShadow(camera) { - this.camera = camera; - this.bias = 0; - this.normalBias = 0; - this.radius = 1; - this.mapSize = new Vector2(512, 512); - this.map = null; - this.mapPass = null; - this.matrix = new Matrix4(); - this.autoUpdate = true; - this.needsUpdate = false; - this._frustum = new Frustum(); - this._frameExtents = new Vector2(1, 1); - this._viewportCount = 1; - this._viewports = [new Vector4(0, 0, 1, 1)]; - } - Object.assign(LightShadow.prototype, { - _projScreenMatrix: new Matrix4(), - _lightPositionWorld: new Vector3(), - _lookTarget: new Vector3(), - getViewportCount: function getViewportCount() { - return this._viewportCount; - }, - getFrustum: function getFrustum() { - return this._frustum; - }, - updateMatrices: function updateMatrices(light) { - var shadowCamera = this.camera, - shadowMatrix = this.matrix, - projScreenMatrix = this._projScreenMatrix, - lookTarget = this._lookTarget, - lightPositionWorld = this._lightPositionWorld; - lightPositionWorld.setFromMatrixPosition(light.matrixWorld); - shadowCamera.position.copy(lightPositionWorld); - lookTarget.setFromMatrixPosition(light.target.matrixWorld); - shadowCamera.lookAt(lookTarget); - shadowCamera.updateMatrixWorld(); - projScreenMatrix.multiplyMatrices(shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse); - this._frustum.setFromProjectionMatrix(projScreenMatrix); - shadowMatrix.set(0.5, 0.0, 0.0, 0.5, 0.0, 0.5, 0.0, 0.5, 0.0, 0.0, 0.5, 0.5, 0.0, 0.0, 0.0, 1.0); - shadowMatrix.multiply(shadowCamera.projectionMatrix); - shadowMatrix.multiply(shadowCamera.matrixWorldInverse); - }, - getViewport: function getViewport(viewportIndex) { - return this._viewports[viewportIndex]; - }, - getFrameExtents: function getFrameExtents() { - return this._frameExtents; - }, - copy: function copy(source) { - this.camera = source.camera.clone(); - this.bias = source.bias; - this.radius = source.radius; - this.mapSize.copy(source.mapSize); - return this; - }, - clone: function clone() { - return new this.constructor().copy(this); - }, - toJSON: function toJSON() { - var object = {}; - if (this.bias !== 0) object.bias = this.bias; - if (this.normalBias !== 0) object.normalBias = this.normalBias; - if (this.radius !== 1) object.radius = this.radius; - if (this.mapSize.x !== 512 || this.mapSize.y !== 512) object.mapSize = this.mapSize.toArray(); - object.camera = this.camera.toJSON(false).object; - delete object.camera.matrix; - return object; - } - }); - function SpotLightShadow() { - LightShadow.call(this, new PerspectiveCamera(50, 1, 0.5, 500)); - this.focus = 1; - } - SpotLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), { - constructor: SpotLightShadow, - isSpotLightShadow: true, - updateMatrices: function updateMatrices(light) { - var camera = this.camera; - var fov = MathUtils.RAD2DEG * 2 * light.angle * this.focus; - var aspect = this.mapSize.width / this.mapSize.height; - var far = light.distance || camera.far; - if (fov !== camera.fov || aspect !== camera.aspect || far !== camera.far) { - camera.fov = fov; - camera.aspect = aspect; - camera.far = far; - camera.updateProjectionMatrix(); - } - LightShadow.prototype.updateMatrices.call(this, light); - } - }); - function SpotLight(color, intensity, distance, angle, penumbra, decay) { - Light.call(this, color, intensity); - this.type = 'SpotLight'; - this.position.copy(Object3D.DefaultUp); - this.updateMatrix(); - this.target = new Object3D(); - Object.defineProperty(this, 'power', { - get: function get() { - // intensity = power per solid angle. - // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf - return this.intensity * Math.PI; - }, - set: function set(power) { - // intensity = power per solid angle. - // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf - this.intensity = power / Math.PI; - } - }); - this.distance = distance !== undefined ? distance : 0; - this.angle = angle !== undefined ? angle : Math.PI / 3; - this.penumbra = penumbra !== undefined ? penumbra : 0; - this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2. - this.shadow = new SpotLightShadow(); - } - SpotLight.prototype = Object.assign(Object.create(Light.prototype), { - constructor: SpotLight, - isSpotLight: true, - copy: function copy(source) { - Light.prototype.copy.call(this, source); - this.distance = source.distance; - this.angle = source.angle; - this.penumbra = source.penumbra; - this.decay = source.decay; - this.target = source.target.clone(); - this.shadow = source.shadow.clone(); - return this; - } - }); - function PointLightShadow() { - LightShadow.call(this, new PerspectiveCamera(90, 1, 0.5, 500)); - this._frameExtents = new Vector2(4, 2); - this._viewportCount = 6; - this._viewports = [// These viewports map a cube-map onto a 2D texture with the - // following orientation: - // - // xzXZ - // y Y - // - // X - Positive x direction - // x - Negative x direction - // Y - Positive y direction - // y - Negative y direction - // Z - Positive z direction - // z - Negative z direction - // positive X - new Vector4(2, 1, 1, 1), // negative X - new Vector4(0, 1, 1, 1), // positive Z - new Vector4(3, 1, 1, 1), // negative Z - new Vector4(1, 1, 1, 1), // positive Y - new Vector4(3, 0, 1, 1), // negative Y - new Vector4(1, 0, 1, 1)]; - this._cubeDirections = [new Vector3(1, 0, 0), new Vector3(-1, 0, 0), new Vector3(0, 0, 1), new Vector3(0, 0, -1), new Vector3(0, 1, 0), new Vector3(0, -1, 0)]; - this._cubeUps = [new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 0, 1), new Vector3(0, 0, -1)]; - } - PointLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), { - constructor: PointLightShadow, - isPointLightShadow: true, - updateMatrices: function updateMatrices(light, viewportIndex) { - if (viewportIndex === void 0) { - viewportIndex = 0; - } - var camera = this.camera, - shadowMatrix = this.matrix, - lightPositionWorld = this._lightPositionWorld, - lookTarget = this._lookTarget, - projScreenMatrix = this._projScreenMatrix; - lightPositionWorld.setFromMatrixPosition(light.matrixWorld); - camera.position.copy(lightPositionWorld); - lookTarget.copy(camera.position); - lookTarget.add(this._cubeDirections[viewportIndex]); - camera.up.copy(this._cubeUps[viewportIndex]); - camera.lookAt(lookTarget); - camera.updateMatrixWorld(); - shadowMatrix.makeTranslation(-lightPositionWorld.x, -lightPositionWorld.y, -lightPositionWorld.z); - projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse); - this._frustum.setFromProjectionMatrix(projScreenMatrix); - } - }); - function PointLight(color, intensity, distance, decay) { - Light.call(this, color, intensity); - this.type = 'PointLight'; - Object.defineProperty(this, 'power', { - get: function get() { - // intensity = power per solid angle. - // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf - return this.intensity * 4 * Math.PI; - }, - set: function set(power) { - // intensity = power per solid angle. - // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf - this.intensity = power / (4 * Math.PI); - } - }); - this.distance = distance !== undefined ? distance : 0; - this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2. - this.shadow = new PointLightShadow(); - } - PointLight.prototype = Object.assign(Object.create(Light.prototype), { - constructor: PointLight, - isPointLight: true, - copy: function copy(source) { - Light.prototype.copy.call(this, source); - this.distance = source.distance; - this.decay = source.decay; - this.shadow = source.shadow.clone(); - return this; - } - }); - function OrthographicCamera(left, right, top, bottom, near, far) { - Camera.call(this); - this.type = 'OrthographicCamera'; - this.zoom = 1; - this.view = null; - this.left = left !== undefined ? left : -1; - this.right = right !== undefined ? right : 1; - this.top = top !== undefined ? top : 1; - this.bottom = bottom !== undefined ? bottom : -1; - this.near = near !== undefined ? near : 0.1; - this.far = far !== undefined ? far : 2000; - this.updateProjectionMatrix(); - } - OrthographicCamera.prototype = Object.assign(Object.create(Camera.prototype), { - constructor: OrthographicCamera, - isOrthographicCamera: true, - copy: function copy(source, recursive) { - Camera.prototype.copy.call(this, source, recursive); - this.left = source.left; - this.right = source.right; - this.top = source.top; - this.bottom = source.bottom; - this.near = source.near; - this.far = source.far; - this.zoom = source.zoom; - this.view = source.view === null ? null : Object.assign({}, source.view); - return this; - }, - setViewOffset: function setViewOffset(fullWidth, fullHeight, x, y, width, height) { - if (this.view === null) { - this.view = { - enabled: true, - fullWidth: 1, - fullHeight: 1, - offsetX: 0, - offsetY: 0, - width: 1, - height: 1 - }; - } - this.view.enabled = true; - this.view.fullWidth = fullWidth; - this.view.fullHeight = fullHeight; - this.view.offsetX = x; - this.view.offsetY = y; - this.view.width = width; - this.view.height = height; - this.updateProjectionMatrix(); - }, - clearViewOffset: function clearViewOffset() { - if (this.view !== null) { - this.view.enabled = false; - } - this.updateProjectionMatrix(); - }, - updateProjectionMatrix: function updateProjectionMatrix() { - var dx = (this.right - this.left) / (2 * this.zoom); - var dy = (this.top - this.bottom) / (2 * this.zoom); - var cx = (this.right + this.left) / 2; - var cy = (this.top + this.bottom) / 2; - var left = cx - dx; - var right = cx + dx; - var top = cy + dy; - var bottom = cy - dy; - if (this.view !== null && this.view.enabled) { - var scaleW = (this.right - this.left) / this.view.fullWidth / this.zoom; - var scaleH = (this.top - this.bottom) / this.view.fullHeight / this.zoom; - left += scaleW * this.view.offsetX; - right = left + scaleW * this.view.width; - top -= scaleH * this.view.offsetY; - bottom = top - scaleH * this.view.height; - } - this.projectionMatrix.makeOrthographic(left, right, top, bottom, this.near, this.far); - this.projectionMatrixInverse.copy(this.projectionMatrix).invert(); - }, - toJSON: function toJSON(meta) { - var data = Object3D.prototype.toJSON.call(this, meta); - data.object.zoom = this.zoom; - data.object.left = this.left; - data.object.right = this.right; - data.object.top = this.top; - data.object.bottom = this.bottom; - data.object.near = this.near; - data.object.far = this.far; - if (this.view !== null) data.object.view = Object.assign({}, this.view); - return data; - } - }); - function DirectionalLightShadow() { - LightShadow.call(this, new OrthographicCamera(-5, 5, 5, -5, 0.5, 500)); - } - DirectionalLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), { - constructor: DirectionalLightShadow, - isDirectionalLightShadow: true, - updateMatrices: function updateMatrices(light) { - LightShadow.prototype.updateMatrices.call(this, light); - } - }); - function DirectionalLight(color, intensity) { - Light.call(this, color, intensity); - this.type = 'DirectionalLight'; - this.position.copy(Object3D.DefaultUp); - this.updateMatrix(); - this.target = new Object3D(); - this.shadow = new DirectionalLightShadow(); - } - DirectionalLight.prototype = Object.assign(Object.create(Light.prototype), { - constructor: DirectionalLight, - isDirectionalLight: true, - copy: function copy(source) { - Light.prototype.copy.call(this, source); - this.target = source.target.clone(); - this.shadow = source.shadow.clone(); - return this; - } - }); - function AmbientLight(color, intensity) { - Light.call(this, color, intensity); - this.type = 'AmbientLight'; - } - AmbientLight.prototype = Object.assign(Object.create(Light.prototype), { - constructor: AmbientLight, - isAmbientLight: true - }); - function RectAreaLight(color, intensity, width, height) { - Light.call(this, color, intensity); - this.type = 'RectAreaLight'; - this.width = width !== undefined ? width : 10; - this.height = height !== undefined ? height : 10; - } - RectAreaLight.prototype = Object.assign(Object.create(Light.prototype), { - constructor: RectAreaLight, - isRectAreaLight: true, - copy: function copy(source) { - Light.prototype.copy.call(this, source); - this.width = source.width; - this.height = source.height; - return this; - }, - toJSON: function toJSON(meta) { - var data = Light.prototype.toJSON.call(this, meta); - data.object.width = this.width; - data.object.height = this.height; - return data; - } - }); - /** - * Primary reference: - * https://graphics.stanford.edu/papers/envmap/envmap.pdf - * - * Secondary reference: - * https://www.ppsloan.org/publications/StupidSH36.pdf - */ - // 3-band SH defined by 9 coefficients - var SphericalHarmonics3 = /*#__PURE__*/function () { - function SphericalHarmonics3() { - Object.defineProperty(this, 'isSphericalHarmonics3', { - value: true - }); - this.coefficients = []; - for (var i = 0; i < 9; i++) { - this.coefficients.push(new Vector3()); - } - } - var _proto = SphericalHarmonics3.prototype; - _proto.set = function set(coefficients) { - for (var i = 0; i < 9; i++) { - this.coefficients[i].copy(coefficients[i]); - } - return this; - }; - _proto.zero = function zero() { - for (var i = 0; i < 9; i++) { - this.coefficients[i].set(0, 0, 0); - } - return this; - } // get the radiance in the direction of the normal - // target is a Vector3 - ; - _proto.getAt = function getAt(normal, target) { - // normal is assumed to be unit length - var x = normal.x, - y = normal.y, - z = normal.z; - var coeff = this.coefficients; // band 0 - target.copy(coeff[0]).multiplyScalar(0.282095); // band 1 - target.addScaledVector(coeff[1], 0.488603 * y); - target.addScaledVector(coeff[2], 0.488603 * z); - target.addScaledVector(coeff[3], 0.488603 * x); // band 2 - target.addScaledVector(coeff[4], 1.092548 * (x * y)); - target.addScaledVector(coeff[5], 1.092548 * (y * z)); - target.addScaledVector(coeff[6], 0.315392 * (3.0 * z * z - 1.0)); - target.addScaledVector(coeff[7], 1.092548 * (x * z)); - target.addScaledVector(coeff[8], 0.546274 * (x * x - y * y)); - return target; - } // get the irradiance (radiance convolved with cosine lobe) in the direction of the normal - // target is a Vector3 - // https://graphics.stanford.edu/papers/envmap/envmap.pdf - ; - _proto.getIrradianceAt = function getIrradianceAt(normal, target) { - // normal is assumed to be unit length - var x = normal.x, - y = normal.y, - z = normal.z; - var coeff = this.coefficients; // band 0 - target.copy(coeff[0]).multiplyScalar(0.886227); // π * 0.282095 - // band 1 - target.addScaledVector(coeff[1], 2.0 * 0.511664 * y); // ( 2 * π / 3 ) * 0.488603 - target.addScaledVector(coeff[2], 2.0 * 0.511664 * z); - target.addScaledVector(coeff[3], 2.0 * 0.511664 * x); // band 2 - target.addScaledVector(coeff[4], 2.0 * 0.429043 * x * y); // ( π / 4 ) * 1.092548 - target.addScaledVector(coeff[5], 2.0 * 0.429043 * y * z); - target.addScaledVector(coeff[6], 0.743125 * z * z - 0.247708); // ( π / 4 ) * 0.315392 * 3 - target.addScaledVector(coeff[7], 2.0 * 0.429043 * x * z); - target.addScaledVector(coeff[8], 0.429043 * (x * x - y * y)); // ( π / 4 ) * 0.546274 - return target; - }; - _proto.add = function add(sh) { - for (var i = 0; i < 9; i++) { - this.coefficients[i].add(sh.coefficients[i]); - } - return this; - }; - _proto.addScaledSH = function addScaledSH(sh, s) { - for (var i = 0; i < 9; i++) { - this.coefficients[i].addScaledVector(sh.coefficients[i], s); - } - return this; - }; - _proto.scale = function scale(s) { - for (var i = 0; i < 9; i++) { - this.coefficients[i].multiplyScalar(s); - } - return this; - }; - _proto.lerp = function lerp(sh, alpha) { - for (var i = 0; i < 9; i++) { - this.coefficients[i].lerp(sh.coefficients[i], alpha); - } - return this; - }; - _proto.equals = function equals(sh) { - for (var i = 0; i < 9; i++) { - if (!this.coefficients[i].equals(sh.coefficients[i])) { - return false; - } - } - return true; - }; - _proto.copy = function copy(sh) { - return this.set(sh.coefficients); - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.fromArray = function fromArray(array, offset) { - if (offset === void 0) { - offset = 0; - } - var coefficients = this.coefficients; - for (var i = 0; i < 9; i++) { - coefficients[i].fromArray(array, offset + i * 3); - } - return this; - }; - _proto.toArray = function toArray(array, offset) { - if (array === void 0) { - array = []; - } - if (offset === void 0) { - offset = 0; - } - var coefficients = this.coefficients; - for (var i = 0; i < 9; i++) { - coefficients[i].toArray(array, offset + i * 3); - } - return array; - } // evaluate the basis functions - // shBasis is an Array[ 9 ] - ; - SphericalHarmonics3.getBasisAt = function getBasisAt(normal, shBasis) { - // normal is assumed to be unit length - var x = normal.x, - y = normal.y, - z = normal.z; // band 0 - shBasis[0] = 0.282095; // band 1 - shBasis[1] = 0.488603 * y; - shBasis[2] = 0.488603 * z; - shBasis[3] = 0.488603 * x; // band 2 - shBasis[4] = 1.092548 * x * y; - shBasis[5] = 1.092548 * y * z; - shBasis[6] = 0.315392 * (3 * z * z - 1); - shBasis[7] = 1.092548 * x * z; - shBasis[8] = 0.546274 * (x * x - y * y); - }; - return SphericalHarmonics3; - }(); - function LightProbe(sh, intensity) { - Light.call(this, undefined, intensity); - this.type = 'LightProbe'; - this.sh = sh !== undefined ? sh : new SphericalHarmonics3(); - } - LightProbe.prototype = Object.assign(Object.create(Light.prototype), { - constructor: LightProbe, - isLightProbe: true, - copy: function copy(source) { - Light.prototype.copy.call(this, source); - this.sh.copy(source.sh); - return this; - }, - fromJSON: function fromJSON(json) { - this.intensity = json.intensity; // TODO: Move this bit to Light.fromJSON(); - this.sh.fromArray(json.sh); - return this; - }, - toJSON: function toJSON(meta) { - var data = Light.prototype.toJSON.call(this, meta); - data.object.sh = this.sh.toArray(); - return data; - } - }); - function MaterialLoader(manager) { - Loader.call(this, manager); - this.textures = {}; - } - MaterialLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: MaterialLoader, - load: function load(url, onLoad, onProgress, onError) { - var scope = this; - var loader = new FileLoader(scope.manager); - loader.setPath(scope.path); - loader.setRequestHeader(scope.requestHeader); - loader.setWithCredentials(scope.withCredentials); - loader.load(url, function (text) { - try { - onLoad(scope.parse(JSON.parse(text))); - } catch (e) { - if (onError) { - onError(e); - } else { - console.error(e); - } - scope.manager.itemError(url); - } - }, onProgress, onError); - }, - parse: function parse(json) { - var textures = this.textures; - function getTexture(name) { - if (textures[name] === undefined) { - console.warn('THREE.MaterialLoader: Undefined texture', name); - } - return textures[name]; - } - var material = new Materials[json.type](); - if (json.uuid !== undefined) material.uuid = json.uuid; - if (json.name !== undefined) material.name = json.name; - if (json.color !== undefined && material.color !== undefined) material.color.setHex(json.color); - if (json.roughness !== undefined) material.roughness = json.roughness; - if (json.metalness !== undefined) material.metalness = json.metalness; - if (json.sheen !== undefined) material.sheen = new Color().setHex(json.sheen); - if (json.emissive !== undefined && material.emissive !== undefined) material.emissive.setHex(json.emissive); - if (json.specular !== undefined && material.specular !== undefined) material.specular.setHex(json.specular); - if (json.shininess !== undefined) material.shininess = json.shininess; - if (json.clearcoat !== undefined) material.clearcoat = json.clearcoat; - if (json.clearcoatRoughness !== undefined) material.clearcoatRoughness = json.clearcoatRoughness; - if (json.fog !== undefined) material.fog = json.fog; - if (json.flatShading !== undefined) material.flatShading = json.flatShading; - if (json.blending !== undefined) material.blending = json.blending; - if (json.combine !== undefined) material.combine = json.combine; - if (json.side !== undefined) material.side = json.side; - if (json.opacity !== undefined) material.opacity = json.opacity; - if (json.transparent !== undefined) material.transparent = json.transparent; - if (json.alphaTest !== undefined) material.alphaTest = json.alphaTest; - if (json.depthTest !== undefined) material.depthTest = json.depthTest; - if (json.depthWrite !== undefined) material.depthWrite = json.depthWrite; - if (json.colorWrite !== undefined) material.colorWrite = json.colorWrite; - if (json.stencilWrite !== undefined) material.stencilWrite = json.stencilWrite; - if (json.stencilWriteMask !== undefined) material.stencilWriteMask = json.stencilWriteMask; - if (json.stencilFunc !== undefined) material.stencilFunc = json.stencilFunc; - if (json.stencilRef !== undefined) material.stencilRef = json.stencilRef; - if (json.stencilFuncMask !== undefined) material.stencilFuncMask = json.stencilFuncMask; - if (json.stencilFail !== undefined) material.stencilFail = json.stencilFail; - if (json.stencilZFail !== undefined) material.stencilZFail = json.stencilZFail; - if (json.stencilZPass !== undefined) material.stencilZPass = json.stencilZPass; - if (json.wireframe !== undefined) material.wireframe = json.wireframe; - if (json.wireframeLinewidth !== undefined) material.wireframeLinewidth = json.wireframeLinewidth; - if (json.wireframeLinecap !== undefined) material.wireframeLinecap = json.wireframeLinecap; - if (json.wireframeLinejoin !== undefined) material.wireframeLinejoin = json.wireframeLinejoin; - if (json.rotation !== undefined) material.rotation = json.rotation; - if (json.linewidth !== 1) material.linewidth = json.linewidth; - if (json.dashSize !== undefined) material.dashSize = json.dashSize; - if (json.gapSize !== undefined) material.gapSize = json.gapSize; - if (json.scale !== undefined) material.scale = json.scale; - if (json.polygonOffset !== undefined) material.polygonOffset = json.polygonOffset; - if (json.polygonOffsetFactor !== undefined) material.polygonOffsetFactor = json.polygonOffsetFactor; - if (json.polygonOffsetUnits !== undefined) material.polygonOffsetUnits = json.polygonOffsetUnits; - if (json.skinning !== undefined) material.skinning = json.skinning; - if (json.morphTargets !== undefined) material.morphTargets = json.morphTargets; - if (json.morphNormals !== undefined) material.morphNormals = json.morphNormals; - if (json.dithering !== undefined) material.dithering = json.dithering; - if (json.vertexTangents !== undefined) material.vertexTangents = json.vertexTangents; - if (json.visible !== undefined) material.visible = json.visible; - if (json.toneMapped !== undefined) material.toneMapped = json.toneMapped; - if (json.userData !== undefined) material.userData = json.userData; - if (json.vertexColors !== undefined) { - if (typeof json.vertexColors === 'number') { - material.vertexColors = json.vertexColors > 0 ? true : false; - } else { - material.vertexColors = json.vertexColors; - } - } // Shader Material - - if (json.uniforms !== undefined) { - for (var name in json.uniforms) { - var uniform = json.uniforms[name]; - material.uniforms[name] = {}; - switch (uniform.type) { - case 't': - material.uniforms[name].value = getTexture(uniform.value); - break; - case 'c': - material.uniforms[name].value = new Color().setHex(uniform.value); - break; - case 'v2': - material.uniforms[name].value = new Vector2().fromArray(uniform.value); - break; - case 'v3': - material.uniforms[name].value = new Vector3().fromArray(uniform.value); - break; - case 'v4': - material.uniforms[name].value = new Vector4().fromArray(uniform.value); - break; - case 'm3': - material.uniforms[name].value = new Matrix3().fromArray(uniform.value); - break; - case 'm4': - material.uniforms[name].value = new Matrix4().fromArray(uniform.value); - break; - default: - material.uniforms[name].value = uniform.value; - } - } - } - if (json.defines !== undefined) material.defines = json.defines; - if (json.vertexShader !== undefined) material.vertexShader = json.vertexShader; - if (json.fragmentShader !== undefined) material.fragmentShader = json.fragmentShader; - if (json.extensions !== undefined) { - for (var key in json.extensions) { - material.extensions[key] = json.extensions[key]; - } - } // Deprecated - - if (json.shading !== undefined) material.flatShading = json.shading === 1; // THREE.FlatShading - // for PointsMaterial - if (json.size !== undefined) material.size = json.size; - if (json.sizeAttenuation !== undefined) material.sizeAttenuation = json.sizeAttenuation; // maps - if (json.map !== undefined) material.map = getTexture(json.map); - if (json.matcap !== undefined) material.matcap = getTexture(json.matcap); - if (json.alphaMap !== undefined) material.alphaMap = getTexture(json.alphaMap); - if (json.bumpMap !== undefined) material.bumpMap = getTexture(json.bumpMap); - if (json.bumpScale !== undefined) material.bumpScale = json.bumpScale; - if (json.normalMap !== undefined) material.normalMap = getTexture(json.normalMap); - if (json.normalMapType !== undefined) material.normalMapType = json.normalMapType; - if (json.normalScale !== undefined) { - var normalScale = json.normalScale; - if (Array.isArray(normalScale) === false) { - // Blender exporter used to export a scalar. See #7459 - normalScale = [normalScale, normalScale]; - } - material.normalScale = new Vector2().fromArray(normalScale); - } - if (json.displacementMap !== undefined) material.displacementMap = getTexture(json.displacementMap); - if (json.displacementScale !== undefined) material.displacementScale = json.displacementScale; - if (json.displacementBias !== undefined) material.displacementBias = json.displacementBias; - if (json.roughnessMap !== undefined) material.roughnessMap = getTexture(json.roughnessMap); - if (json.metalnessMap !== undefined) material.metalnessMap = getTexture(json.metalnessMap); - if (json.emissiveMap !== undefined) material.emissiveMap = getTexture(json.emissiveMap); - if (json.emissiveIntensity !== undefined) material.emissiveIntensity = json.emissiveIntensity; - if (json.specularMap !== undefined) material.specularMap = getTexture(json.specularMap); - if (json.envMap !== undefined) material.envMap = getTexture(json.envMap); - if (json.envMapIntensity !== undefined) material.envMapIntensity = json.envMapIntensity; - if (json.reflectivity !== undefined) material.reflectivity = json.reflectivity; - if (json.refractionRatio !== undefined) material.refractionRatio = json.refractionRatio; - if (json.lightMap !== undefined) material.lightMap = getTexture(json.lightMap); - if (json.lightMapIntensity !== undefined) material.lightMapIntensity = json.lightMapIntensity; - if (json.aoMap !== undefined) material.aoMap = getTexture(json.aoMap); - if (json.aoMapIntensity !== undefined) material.aoMapIntensity = json.aoMapIntensity; - if (json.gradientMap !== undefined) material.gradientMap = getTexture(json.gradientMap); - if (json.clearcoatMap !== undefined) material.clearcoatMap = getTexture(json.clearcoatMap); - if (json.clearcoatRoughnessMap !== undefined) material.clearcoatRoughnessMap = getTexture(json.clearcoatRoughnessMap); - if (json.clearcoatNormalMap !== undefined) material.clearcoatNormalMap = getTexture(json.clearcoatNormalMap); - if (json.clearcoatNormalScale !== undefined) material.clearcoatNormalScale = new Vector2().fromArray(json.clearcoatNormalScale); - if (json.transmission !== undefined) material.transmission = json.transmission; - if (json.transmissionMap !== undefined) material.transmissionMap = getTexture(json.transmissionMap); - return material; - }, - setTextures: function setTextures(value) { - this.textures = value; - return this; - } - }); - var LoaderUtils = { - decodeText: function decodeText(array) { - if (typeof TextDecoder !== 'undefined') { - return new TextDecoder().decode(array); - } // Avoid the String.fromCharCode.apply(null, array) shortcut, which - // throws a "maximum call stack size exceeded" error for large arrays. - - var s = ''; - for (var i = 0, il = array.length; i < il; i++) { - // Implicitly assumes little-endian. - s += String.fromCharCode(array[i]); - } - try { - // merges multi-byte utf-8 characters. - return decodeURIComponent(escape(s)); - } catch (e) { - // see #16358 - return s; - } - }, - extractUrlBase: function extractUrlBase(url) { - var index = url.lastIndexOf('/'); - if (index === -1) return './'; - return url.substr(0, index + 1); - } - }; - function InstancedBufferGeometry() { - BufferGeometry.call(this); - this.type = 'InstancedBufferGeometry'; - this.instanceCount = Infinity; - } - InstancedBufferGeometry.prototype = Object.assign(Object.create(BufferGeometry.prototype), { - constructor: InstancedBufferGeometry, - isInstancedBufferGeometry: true, - copy: function copy(source) { - BufferGeometry.prototype.copy.call(this, source); - this.instanceCount = source.instanceCount; - return this; - }, - clone: function clone() { - return new this.constructor().copy(this); - }, - toJSON: function toJSON() { - var data = BufferGeometry.prototype.toJSON.call(this); - data.instanceCount = this.instanceCount; - data.isInstancedBufferGeometry = true; - return data; - } - }); - function InstancedBufferAttribute(array, itemSize, normalized, meshPerAttribute) { - if (typeof normalized === 'number') { - meshPerAttribute = normalized; - normalized = false; - console.error('THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.'); - } - BufferAttribute.call(this, array, itemSize, normalized); - this.meshPerAttribute = meshPerAttribute || 1; - } - InstancedBufferAttribute.prototype = Object.assign(Object.create(BufferAttribute.prototype), { - constructor: InstancedBufferAttribute, - isInstancedBufferAttribute: true, - copy: function copy(source) { - BufferAttribute.prototype.copy.call(this, source); - this.meshPerAttribute = source.meshPerAttribute; - return this; - }, - toJSON: function toJSON() { - var data = BufferAttribute.prototype.toJSON.call(this); - data.meshPerAttribute = this.meshPerAttribute; - data.isInstancedBufferAttribute = true; - return data; - } - }); - function BufferGeometryLoader(manager) { - Loader.call(this, manager); - } - BufferGeometryLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: BufferGeometryLoader, - load: function load(url, onLoad, onProgress, onError) { - var scope = this; - var loader = new FileLoader(scope.manager); - loader.setPath(scope.path); - loader.setRequestHeader(scope.requestHeader); - loader.setWithCredentials(scope.withCredentials); - loader.load(url, function (text) { - try { - onLoad(scope.parse(JSON.parse(text))); - } catch (e) { - if (onError) { - onError(e); - } else { - console.error(e); - } - scope.manager.itemError(url); - } - }, onProgress, onError); - }, - parse: function parse(json) { - var interleavedBufferMap = {}; - var arrayBufferMap = {}; - function getInterleavedBuffer(json, uuid) { - if (interleavedBufferMap[uuid] !== undefined) return interleavedBufferMap[uuid]; - var interleavedBuffers = json.interleavedBuffers; - var interleavedBuffer = interleavedBuffers[uuid]; - var buffer = getArrayBuffer(json, interleavedBuffer.buffer); - var array = getTypedArray(interleavedBuffer.type, buffer); - var ib = new InterleavedBuffer(array, interleavedBuffer.stride); - ib.uuid = interleavedBuffer.uuid; - interleavedBufferMap[uuid] = ib; - return ib; - } - function getArrayBuffer(json, uuid) { - if (arrayBufferMap[uuid] !== undefined) return arrayBufferMap[uuid]; - var arrayBuffers = json.arrayBuffers; - var arrayBuffer = arrayBuffers[uuid]; - var ab = new Uint32Array(arrayBuffer).buffer; - arrayBufferMap[uuid] = ab; - return ab; - } - var geometry = json.isInstancedBufferGeometry ? new InstancedBufferGeometry() : new BufferGeometry(); - var index = json.data.index; - if (index !== undefined) { - var typedArray = getTypedArray(index.type, index.array); - geometry.setIndex(new BufferAttribute(typedArray, 1)); - } - var attributes = json.data.attributes; - for (var key in attributes) { - var attribute = attributes[key]; - var bufferAttribute = void 0; - if (attribute.isInterleavedBufferAttribute) { - var interleavedBuffer = getInterleavedBuffer(json.data, attribute.data); - bufferAttribute = new InterleavedBufferAttribute(interleavedBuffer, attribute.itemSize, attribute.offset, attribute.normalized); - } else { - var _typedArray = getTypedArray(attribute.type, attribute.array); - var bufferAttributeConstr = attribute.isInstancedBufferAttribute ? InstancedBufferAttribute : BufferAttribute; - bufferAttribute = new bufferAttributeConstr(_typedArray, attribute.itemSize, attribute.normalized); - } - if (attribute.name !== undefined) bufferAttribute.name = attribute.name; - geometry.setAttribute(key, bufferAttribute); - } - var morphAttributes = json.data.morphAttributes; - if (morphAttributes) { - for (var _key in morphAttributes) { - var attributeArray = morphAttributes[_key]; - var array = []; - for (var i = 0, il = attributeArray.length; i < il; i++) { - var _attribute = attributeArray[i]; - var _bufferAttribute = void 0; - if (_attribute.isInterleavedBufferAttribute) { - var _interleavedBuffer = getInterleavedBuffer(json.data, _attribute.data); - _bufferAttribute = new InterleavedBufferAttribute(_interleavedBuffer, _attribute.itemSize, _attribute.offset, _attribute.normalized); - } else { - var _typedArray2 = getTypedArray(_attribute.type, _attribute.array); - _bufferAttribute = new BufferAttribute(_typedArray2, _attribute.itemSize, _attribute.normalized); - } - if (_attribute.name !== undefined) _bufferAttribute.name = _attribute.name; - array.push(_bufferAttribute); - } - geometry.morphAttributes[_key] = array; - } - } - var morphTargetsRelative = json.data.morphTargetsRelative; - if (morphTargetsRelative) { - geometry.morphTargetsRelative = true; - } - var groups = json.data.groups || json.data.drawcalls || json.data.offsets; - if (groups !== undefined) { - for (var _i = 0, n = groups.length; _i !== n; ++_i) { - var group = groups[_i]; - geometry.addGroup(group.start, group.count, group.materialIndex); - } - } - var boundingSphere = json.data.boundingSphere; - if (boundingSphere !== undefined) { - var center = new Vector3(); - if (boundingSphere.center !== undefined) { - center.fromArray(boundingSphere.center); - } - geometry.boundingSphere = new Sphere(center, boundingSphere.radius); - } - if (json.name) geometry.name = json.name; - if (json.userData) geometry.userData = json.userData; - return geometry; - } - }); - var ObjectLoader = /*#__PURE__*/function (_Loader) { - _inheritsLoose(ObjectLoader, _Loader); - function ObjectLoader(manager) { - return _Loader.call(this, manager) || this; - } - var _proto = ObjectLoader.prototype; - _proto.load = function load(url, onLoad, onProgress, onError) { - var scope = this; - var path = this.path === '' ? LoaderUtils.extractUrlBase(url) : this.path; - this.resourcePath = this.resourcePath || path; - var loader = new FileLoader(this.manager); - loader.setPath(this.path); - loader.setRequestHeader(this.requestHeader); - loader.setWithCredentials(this.withCredentials); - loader.load(url, function (text) { - var json = null; - try { - json = JSON.parse(text); - } catch (error) { - if (onError !== undefined) onError(error); - console.error('THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message); - return; - } - var metadata = json.metadata; - if (metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry') { - console.error('THREE.ObjectLoader: Can\'t load ' + url); - return; - } - scope.parse(json, onLoad); - }, onProgress, onError); - }; - _proto.parse = function parse(json, onLoad) { - var animations = this.parseAnimations(json.animations); - var shapes = this.parseShapes(json.shapes); - var geometries = this.parseGeometries(json.geometries, shapes); - var images = this.parseImages(json.images, function () { - if (onLoad !== undefined) onLoad(object); - }); - var textures = this.parseTextures(json.textures, images); - var materials = this.parseMaterials(json.materials, textures); - var object = this.parseObject(json.object, geometries, materials, animations); - var skeletons = this.parseSkeletons(json.skeletons, object); - this.bindSkeletons(object, skeletons); // - if (onLoad !== undefined) { - var hasImages = false; - for (var uuid in images) { - if (images[uuid] instanceof HTMLImageElement) { - hasImages = true; - break; - } - } - if (hasImages === false) onLoad(object); - } - return object; - }; - _proto.parseShapes = function parseShapes(json) { - var shapes = {}; - if (json !== undefined) { - for (var i = 0, l = json.length; i < l; i++) { - var shape = new Shape().fromJSON(json[i]); - shapes[shape.uuid] = shape; - } - } - return shapes; - }; - _proto.parseSkeletons = function parseSkeletons(json, object) { - var skeletons = {}; - var bones = {}; // generate bone lookup table - object.traverse(function (child) { - if (child.isBone) bones[child.uuid] = child; - }); // create skeletons - if (json !== undefined) { - for (var i = 0, l = json.length; i < l; i++) { - var skeleton = new Skeleton().fromJSON(json[i], bones); - skeletons[skeleton.uuid] = skeleton; - } - } - return skeletons; - }; - _proto.parseGeometries = function parseGeometries(json, shapes) { - var geometries = {}; - var geometryShapes; - if (json !== undefined) { - var bufferGeometryLoader = new BufferGeometryLoader(); - for (var i = 0, l = json.length; i < l; i++) { - var geometry = void 0; - var data = json[i]; - switch (data.type) { - case 'PlaneGeometry': - case 'PlaneBufferGeometry': - geometry = new Geometries[data.type](data.width, data.height, data.widthSegments, data.heightSegments); - break; - case 'BoxGeometry': - case 'BoxBufferGeometry': - case 'CubeGeometry': - // backwards compatible - geometry = new Geometries[data.type](data.width, data.height, data.depth, data.widthSegments, data.heightSegments, data.depthSegments); - break; - case 'CircleGeometry': - case 'CircleBufferGeometry': - geometry = new Geometries[data.type](data.radius, data.segments, data.thetaStart, data.thetaLength); - break; - case 'CylinderGeometry': - case 'CylinderBufferGeometry': - geometry = new Geometries[data.type](data.radiusTop, data.radiusBottom, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength); - break; - case 'ConeGeometry': - case 'ConeBufferGeometry': - geometry = new Geometries[data.type](data.radius, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength); - break; - case 'SphereGeometry': - case 'SphereBufferGeometry': - geometry = new Geometries[data.type](data.radius, data.widthSegments, data.heightSegments, data.phiStart, data.phiLength, data.thetaStart, data.thetaLength); - break; - case 'DodecahedronGeometry': - case 'DodecahedronBufferGeometry': - case 'IcosahedronGeometry': - case 'IcosahedronBufferGeometry': - case 'OctahedronGeometry': - case 'OctahedronBufferGeometry': - case 'TetrahedronGeometry': - case 'TetrahedronBufferGeometry': - geometry = new Geometries[data.type](data.radius, data.detail); - break; - case 'RingGeometry': - case 'RingBufferGeometry': - geometry = new Geometries[data.type](data.innerRadius, data.outerRadius, data.thetaSegments, data.phiSegments, data.thetaStart, data.thetaLength); - break; - case 'TorusGeometry': - case 'TorusBufferGeometry': - geometry = new Geometries[data.type](data.radius, data.tube, data.radialSegments, data.tubularSegments, data.arc); - break; - case 'TorusKnotGeometry': - case 'TorusKnotBufferGeometry': - geometry = new Geometries[data.type](data.radius, data.tube, data.tubularSegments, data.radialSegments, data.p, data.q); - break; - case 'TubeGeometry': - case 'TubeBufferGeometry': - // This only works for built-in curves (e.g. CatmullRomCurve3). - // User defined curves or instances of CurvePath will not be deserialized. - geometry = new Geometries[data.type](new Curves[data.path.type]().fromJSON(data.path), data.tubularSegments, data.radius, data.radialSegments, data.closed); - break; - case 'LatheGeometry': - case 'LatheBufferGeometry': - geometry = new Geometries[data.type](data.points, data.segments, data.phiStart, data.phiLength); - break; - case 'PolyhedronGeometry': - case 'PolyhedronBufferGeometry': - geometry = new Geometries[data.type](data.vertices, data.indices, data.radius, data.details); - break; - case 'ShapeGeometry': - case 'ShapeBufferGeometry': - geometryShapes = []; - for (var j = 0, jl = data.shapes.length; j < jl; j++) { - var shape = shapes[data.shapes[j]]; - geometryShapes.push(shape); - } - geometry = new Geometries[data.type](geometryShapes, data.curveSegments); - break; - case 'ExtrudeGeometry': - case 'ExtrudeBufferGeometry': - geometryShapes = []; - for (var _j = 0, _jl = data.shapes.length; _j < _jl; _j++) { - var _shape = shapes[data.shapes[_j]]; - geometryShapes.push(_shape); - } - var extrudePath = data.options.extrudePath; - if (extrudePath !== undefined) { - data.options.extrudePath = new Curves[extrudePath.type]().fromJSON(extrudePath); - } - geometry = new Geometries[data.type](geometryShapes, data.options); - break; - case 'BufferGeometry': - case 'InstancedBufferGeometry': - geometry = bufferGeometryLoader.parse(data); - break; - case 'Geometry': - console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.'); - break; - default: - console.warn('THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"'); - continue; - } - geometry.uuid = data.uuid; - if (data.name !== undefined) geometry.name = data.name; - if (geometry.isBufferGeometry === true && data.userData !== undefined) geometry.userData = data.userData; - geometries[data.uuid] = geometry; - } - } - return geometries; - }; - _proto.parseMaterials = function parseMaterials(json, textures) { - var cache = {}; // MultiMaterial - var materials = {}; - if (json !== undefined) { - var loader = new MaterialLoader(); - loader.setTextures(textures); - for (var i = 0, l = json.length; i < l; i++) { - var data = json[i]; - if (data.type === 'MultiMaterial') { - // Deprecated - var array = []; - for (var j = 0; j < data.materials.length; j++) { - var material = data.materials[j]; - if (cache[material.uuid] === undefined) { - cache[material.uuid] = loader.parse(material); - } - array.push(cache[material.uuid]); - } - materials[data.uuid] = array; - } else { - if (cache[data.uuid] === undefined) { - cache[data.uuid] = loader.parse(data); - } - materials[data.uuid] = cache[data.uuid]; - } - } - } - return materials; - }; - _proto.parseAnimations = function parseAnimations(json) { - var animations = {}; - if (json !== undefined) { - for (var i = 0; i < json.length; i++) { - var data = json[i]; - var clip = AnimationClip.parse(data); - animations[clip.uuid] = clip; - } - } - return animations; - }; - _proto.parseImages = function parseImages(json, onLoad) { - var scope = this; - var images = {}; - var loader; - function loadImage(url) { - scope.manager.itemStart(url); - return loader.load(url, function () { - scope.manager.itemEnd(url); - }, undefined, function () { - scope.manager.itemError(url); - scope.manager.itemEnd(url); - }); - } - function deserializeImage(image) { - if (typeof image === 'string') { - var url = image; - var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(url) ? url : scope.resourcePath + url; - return loadImage(path); - } else { - if (image.data) { - return { - data: getTypedArray(image.type, image.data), - width: image.width, - height: image.height - }; - } else { - return null; - } - } - } - if (json !== undefined && json.length > 0) { - var manager = new LoadingManager(onLoad); - loader = new ImageLoader(manager); - loader.setCrossOrigin(this.crossOrigin); - for (var i = 0, il = json.length; i < il; i++) { - var image = json[i]; - var url = image.url; - if (Array.isArray(url)) { - // load array of images e.g CubeTexture - images[image.uuid] = []; - for (var j = 0, jl = url.length; j < jl; j++) { - var currentUrl = url[j]; - var deserializedImage = deserializeImage(currentUrl); - if (deserializedImage !== null) { - if (deserializedImage instanceof HTMLImageElement) { - images[image.uuid].push(deserializedImage); - } else { - // special case: handle array of data textures for cube textures - images[image.uuid].push(new DataTexture(deserializedImage.data, deserializedImage.width, deserializedImage.height)); - } - } - } - } else { - // load single image - var _deserializedImage = deserializeImage(image.url); - if (_deserializedImage !== null) { - images[image.uuid] = _deserializedImage; - } - } - } - } - return images; - }; - _proto.parseTextures = function parseTextures(json, images) { - function parseConstant(value, type) { - if (typeof value === 'number') return value; - console.warn('THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value); - return type[value]; - } - var textures = {}; - if (json !== undefined) { - for (var i = 0, l = json.length; i < l; i++) { - var data = json[i]; - if (data.image === undefined) { - console.warn('THREE.ObjectLoader: No "image" specified for', data.uuid); - } - if (images[data.image] === undefined) { - console.warn('THREE.ObjectLoader: Undefined image', data.image); - } - var texture = void 0; - var image = images[data.image]; - if (Array.isArray(image)) { - texture = new CubeTexture(image); - if (image.length === 6) texture.needsUpdate = true; - } else { - if (image && image.data) { - texture = new DataTexture(image.data, image.width, image.height); - } else { - texture = new Texture(image); - } - if (image) texture.needsUpdate = true; // textures can have undefined image data - } - texture.uuid = data.uuid; - if (data.name !== undefined) texture.name = data.name; - if (data.mapping !== undefined) texture.mapping = parseConstant(data.mapping, TEXTURE_MAPPING); - if (data.offset !== undefined) texture.offset.fromArray(data.offset); - if (data.repeat !== undefined) texture.repeat.fromArray(data.repeat); - if (data.center !== undefined) texture.center.fromArray(data.center); - if (data.rotation !== undefined) texture.rotation = data.rotation; - if (data.wrap !== undefined) { - texture.wrapS = parseConstant(data.wrap[0], TEXTURE_WRAPPING); - texture.wrapT = parseConstant(data.wrap[1], TEXTURE_WRAPPING); - } - if (data.format !== undefined) texture.format = data.format; - if (data.type !== undefined) texture.type = data.type; - if (data.encoding !== undefined) texture.encoding = data.encoding; - if (data.minFilter !== undefined) texture.minFilter = parseConstant(data.minFilter, TEXTURE_FILTER); - if (data.magFilter !== undefined) texture.magFilter = parseConstant(data.magFilter, TEXTURE_FILTER); - if (data.anisotropy !== undefined) texture.anisotropy = data.anisotropy; - if (data.flipY !== undefined) texture.flipY = data.flipY; - if (data.premultiplyAlpha !== undefined) texture.premultiplyAlpha = data.premultiplyAlpha; - if (data.unpackAlignment !== undefined) texture.unpackAlignment = data.unpackAlignment; - textures[data.uuid] = texture; - } - } - return textures; - }; - _proto.parseObject = function parseObject(data, geometries, materials, animations) { - var object; - function getGeometry(name) { - if (geometries[name] === undefined) { - console.warn('THREE.ObjectLoader: Undefined geometry', name); - } - return geometries[name]; - } - function getMaterial(name) { - if (name === undefined) return undefined; - if (Array.isArray(name)) { - var array = []; - for (var i = 0, l = name.length; i < l; i++) { - var uuid = name[i]; - if (materials[uuid] === undefined) { - console.warn('THREE.ObjectLoader: Undefined material', uuid); - } - array.push(materials[uuid]); - } - return array; - } - if (materials[name] === undefined) { - console.warn('THREE.ObjectLoader: Undefined material', name); - } - return materials[name]; - } - var geometry, material; - switch (data.type) { - case 'Scene': - object = new Scene(); - if (data.background !== undefined) { - if (Number.isInteger(data.background)) { - object.background = new Color(data.background); - } - } - if (data.fog !== undefined) { - if (data.fog.type === 'Fog') { - object.fog = new Fog(data.fog.color, data.fog.near, data.fog.far); - } else if (data.fog.type === 'FogExp2') { - object.fog = new FogExp2(data.fog.color, data.fog.density); - } - } - break; - case 'PerspectiveCamera': - object = new PerspectiveCamera(data.fov, data.aspect, data.near, data.far); - if (data.focus !== undefined) object.focus = data.focus; - if (data.zoom !== undefined) object.zoom = data.zoom; - if (data.filmGauge !== undefined) object.filmGauge = data.filmGauge; - if (data.filmOffset !== undefined) object.filmOffset = data.filmOffset; - if (data.view !== undefined) object.view = Object.assign({}, data.view); - break; - case 'OrthographicCamera': - object = new OrthographicCamera(data.left, data.right, data.top, data.bottom, data.near, data.far); - if (data.zoom !== undefined) object.zoom = data.zoom; - if (data.view !== undefined) object.view = Object.assign({}, data.view); - break; - case 'AmbientLight': - object = new AmbientLight(data.color, data.intensity); - break; - case 'DirectionalLight': - object = new DirectionalLight(data.color, data.intensity); - break; - case 'PointLight': - object = new PointLight(data.color, data.intensity, data.distance, data.decay); - break; - case 'RectAreaLight': - object = new RectAreaLight(data.color, data.intensity, data.width, data.height); - break; - case 'SpotLight': - object = new SpotLight(data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay); - break; - case 'HemisphereLight': - object = new HemisphereLight(data.color, data.groundColor, data.intensity); - break; - case 'LightProbe': - object = new LightProbe().fromJSON(data); - break; - case 'SkinnedMesh': - geometry = getGeometry(data.geometry); - material = getMaterial(data.material); - object = new SkinnedMesh(geometry, material); - if (data.bindMode !== undefined) object.bindMode = data.bindMode; - if (data.bindMatrix !== undefined) object.bindMatrix.fromArray(data.bindMatrix); - if (data.skeleton !== undefined) object.skeleton = data.skeleton; - break; - case 'Mesh': - geometry = getGeometry(data.geometry); - material = getMaterial(data.material); - object = new Mesh(geometry, material); - break; - case 'InstancedMesh': - geometry = getGeometry(data.geometry); - material = getMaterial(data.material); - var count = data.count; - var instanceMatrix = data.instanceMatrix; - object = new InstancedMesh(geometry, material, count); - object.instanceMatrix = new BufferAttribute(new Float32Array(instanceMatrix.array), 16); - break; - case 'LOD': - object = new LOD(); - break; - case 'Line': - object = new Line(getGeometry(data.geometry), getMaterial(data.material), data.mode); - break; - case 'LineLoop': - object = new LineLoop(getGeometry(data.geometry), getMaterial(data.material)); - break; - case 'LineSegments': - object = new LineSegments(getGeometry(data.geometry), getMaterial(data.material)); - break; - case 'PointCloud': - case 'Points': - object = new Points(getGeometry(data.geometry), getMaterial(data.material)); - break; - case 'Sprite': - object = new Sprite(getMaterial(data.material)); - break; - case 'Group': - object = new Group(); - break; - case 'Bone': - object = new Bone(); - break; - default: - object = new Object3D(); - } - object.uuid = data.uuid; - if (data.name !== undefined) object.name = data.name; - if (data.matrix !== undefined) { - object.matrix.fromArray(data.matrix); - if (data.matrixAutoUpdate !== undefined) object.matrixAutoUpdate = data.matrixAutoUpdate; - if (object.matrixAutoUpdate) object.matrix.decompose(object.position, object.quaternion, object.scale); - } else { - if (data.position !== undefined) object.position.fromArray(data.position); - if (data.rotation !== undefined) object.rotation.fromArray(data.rotation); - if (data.quaternion !== undefined) object.quaternion.fromArray(data.quaternion); - if (data.scale !== undefined) object.scale.fromArray(data.scale); - } - if (data.castShadow !== undefined) object.castShadow = data.castShadow; - if (data.receiveShadow !== undefined) object.receiveShadow = data.receiveShadow; - if (data.shadow) { - if (data.shadow.bias !== undefined) object.shadow.bias = data.shadow.bias; - if (data.shadow.normalBias !== undefined) object.shadow.normalBias = data.shadow.normalBias; - if (data.shadow.radius !== undefined) object.shadow.radius = data.shadow.radius; - if (data.shadow.mapSize !== undefined) object.shadow.mapSize.fromArray(data.shadow.mapSize); - if (data.shadow.camera !== undefined) object.shadow.camera = this.parseObject(data.shadow.camera); - } - if (data.visible !== undefined) object.visible = data.visible; - if (data.frustumCulled !== undefined) object.frustumCulled = data.frustumCulled; - if (data.renderOrder !== undefined) object.renderOrder = data.renderOrder; - if (data.userData !== undefined) object.userData = data.userData; - if (data.layers !== undefined) object.layers.mask = data.layers; - if (data.children !== undefined) { - var children = data.children; - for (var i = 0; i < children.length; i++) { - object.add(this.parseObject(children[i], geometries, materials, animations)); - } - } - if (data.animations !== undefined) { - var objectAnimations = data.animations; - for (var _i = 0; _i < objectAnimations.length; _i++) { - var uuid = objectAnimations[_i]; - object.animations.push(animations[uuid]); - } - } - if (data.type === 'LOD') { - if (data.autoUpdate !== undefined) object.autoUpdate = data.autoUpdate; - var levels = data.levels; - for (var l = 0; l < levels.length; l++) { - var level = levels[l]; - var child = object.getObjectByProperty('uuid', level.object); - if (child !== undefined) { - object.addLevel(child, level.distance); - } - } - } - return object; - }; - _proto.bindSkeletons = function bindSkeletons(object, skeletons) { - if (Object.keys(skeletons).length === 0) return; - object.traverse(function (child) { - if (child.isSkinnedMesh === true && child.skeleton !== undefined) { - var skeleton = skeletons[child.skeleton]; - if (skeleton === undefined) { - console.warn('THREE.ObjectLoader: No skeleton found with UUID:', child.skeleton); - } else { - child.bind(skeleton, child.bindMatrix); - } - } - }); - } - /* DEPRECATED */ - ; - _proto.setTexturePath = function setTexturePath(value) { - console.warn('THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().'); - return this.setResourcePath(value); - }; - return ObjectLoader; - }(Loader); - var TEXTURE_MAPPING = { - UVMapping: UVMapping, - CubeReflectionMapping: CubeReflectionMapping, - CubeRefractionMapping: CubeRefractionMapping, - EquirectangularReflectionMapping: EquirectangularReflectionMapping, - EquirectangularRefractionMapping: EquirectangularRefractionMapping, - CubeUVReflectionMapping: CubeUVReflectionMapping, - CubeUVRefractionMapping: CubeUVRefractionMapping - }; - var TEXTURE_WRAPPING = { - RepeatWrapping: RepeatWrapping, - ClampToEdgeWrapping: ClampToEdgeWrapping, - MirroredRepeatWrapping: MirroredRepeatWrapping - }; - var TEXTURE_FILTER = { - NearestFilter: NearestFilter, - NearestMipmapNearestFilter: NearestMipmapNearestFilter, - NearestMipmapLinearFilter: NearestMipmapLinearFilter, - LinearFilter: LinearFilter, - LinearMipmapNearestFilter: LinearMipmapNearestFilter, - LinearMipmapLinearFilter: LinearMipmapLinearFilter - }; - function ImageBitmapLoader(manager) { - if (typeof createImageBitmap === 'undefined') { - console.warn('THREE.ImageBitmapLoader: createImageBitmap() not supported.'); - } - if (typeof fetch === 'undefined') { - console.warn('THREE.ImageBitmapLoader: fetch() not supported.'); - } - Loader.call(this, manager); - this.options = { - premultiplyAlpha: 'none' - }; - } - ImageBitmapLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: ImageBitmapLoader, - isImageBitmapLoader: true, - setOptions: function setOptions(options) { - this.options = options; - return this; - }, - load: function load(url, onLoad, onProgress, onError) { - if (url === undefined) url = ''; - if (this.path !== undefined) url = this.path + url; - url = this.manager.resolveURL(url); - var scope = this; - var cached = Cache.get(url); - if (cached !== undefined) { - scope.manager.itemStart(url); - setTimeout(function () { - if (onLoad) onLoad(cached); - scope.manager.itemEnd(url); - }, 0); - return cached; - } - var fetchOptions = {}; - fetchOptions.credentials = this.crossOrigin === 'anonymous' ? 'same-origin' : 'include'; - fetch(url, fetchOptions).then(function (res) { - return res.blob(); - }).then(function (blob) { - return createImageBitmap(blob, scope.options); - }).then(function (imageBitmap) { - Cache.add(url, imageBitmap); - if (onLoad) onLoad(imageBitmap); - scope.manager.itemEnd(url); - }).catch(function (e) { - if (onError) onError(e); - scope.manager.itemError(url); - scope.manager.itemEnd(url); - }); - scope.manager.itemStart(url); - } - }); - function ShapePath() { - this.type = 'ShapePath'; - this.color = new Color(); - this.subPaths = []; - this.currentPath = null; - } - Object.assign(ShapePath.prototype, { - moveTo: function moveTo(x, y) { - this.currentPath = new Path(); - this.subPaths.push(this.currentPath); - this.currentPath.moveTo(x, y); - return this; - }, - lineTo: function lineTo(x, y) { - this.currentPath.lineTo(x, y); - return this; - }, - quadraticCurveTo: function quadraticCurveTo(aCPx, aCPy, aX, aY) { - this.currentPath.quadraticCurveTo(aCPx, aCPy, aX, aY); - return this; - }, - bezierCurveTo: function bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) { - this.currentPath.bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY); - return this; - }, - splineThru: function splineThru(pts) { - this.currentPath.splineThru(pts); - return this; - }, - toShapes: function toShapes(isCCW, noHoles) { - function toShapesNoHoles(inSubpaths) { - var shapes = []; - for (var i = 0, l = inSubpaths.length; i < l; i++) { - var _tmpPath = inSubpaths[i]; - var _tmpShape = new Shape(); - _tmpShape.curves = _tmpPath.curves; - shapes.push(_tmpShape); - } - return shapes; - } - function isPointInsidePolygon(inPt, inPolygon) { - var polyLen = inPolygon.length; // inPt on polygon contour => immediate success or - // toggling of inside/outside at every single! intersection point of an edge - // with the horizontal line through inPt, left of inPt - // not counting lowerY endpoints of edges and whole edges on that line - var inside = false; - for (var p = polyLen - 1, q = 0; q < polyLen; p = q++) { - var edgeLowPt = inPolygon[p]; - var edgeHighPt = inPolygon[q]; - var edgeDx = edgeHighPt.x - edgeLowPt.x; - var edgeDy = edgeHighPt.y - edgeLowPt.y; - if (Math.abs(edgeDy) > Number.EPSILON) { - // not parallel - if (edgeDy < 0) { - edgeLowPt = inPolygon[q]; - edgeDx = -edgeDx; - edgeHighPt = inPolygon[p]; - edgeDy = -edgeDy; - } - if (inPt.y < edgeLowPt.y || inPt.y > edgeHighPt.y) continue; - if (inPt.y === edgeLowPt.y) { - if (inPt.x === edgeLowPt.x) return true; // inPt is on contour ? - // continue; // no intersection or edgeLowPt => doesn't count !!! - } else { - var perpEdge = edgeDy * (inPt.x - edgeLowPt.x) - edgeDx * (inPt.y - edgeLowPt.y); - if (perpEdge === 0) return true; // inPt is on contour ? - if (perpEdge < 0) continue; - inside = !inside; // true intersection left of inPt - } - } else { - // parallel or collinear - if (inPt.y !== edgeLowPt.y) continue; // parallel - // edge lies on the same horizontal line as inPt - if (edgeHighPt.x <= inPt.x && inPt.x <= edgeLowPt.x || edgeLowPt.x <= inPt.x && inPt.x <= edgeHighPt.x) return true; // inPt: Point on contour ! - // continue; - } - } - return inside; - } - var isClockWise = ShapeUtils.isClockWise; - var subPaths = this.subPaths; - if (subPaths.length === 0) return []; - if (noHoles === true) return toShapesNoHoles(subPaths); - var solid, tmpPath, tmpShape; - var shapes = []; - if (subPaths.length === 1) { - tmpPath = subPaths[0]; - tmpShape = new Shape(); - tmpShape.curves = tmpPath.curves; - shapes.push(tmpShape); - return shapes; - } - var holesFirst = !isClockWise(subPaths[0].getPoints()); - holesFirst = isCCW ? !holesFirst : holesFirst; // console.log("Holes first", holesFirst); - var betterShapeHoles = []; - var newShapes = []; - var newShapeHoles = []; - var mainIdx = 0; - var tmpPoints; - newShapes[mainIdx] = undefined; - newShapeHoles[mainIdx] = []; - for (var i = 0, l = subPaths.length; i < l; i++) { - tmpPath = subPaths[i]; - tmpPoints = tmpPath.getPoints(); - solid = isClockWise(tmpPoints); - solid = isCCW ? !solid : solid; - if (solid) { - if (!holesFirst && newShapes[mainIdx]) mainIdx++; - newShapes[mainIdx] = { - s: new Shape(), - p: tmpPoints - }; - newShapes[mainIdx].s.curves = tmpPath.curves; - if (holesFirst) mainIdx++; - newShapeHoles[mainIdx] = []; //console.log('cw', i); - } else { - newShapeHoles[mainIdx].push({ - h: tmpPath, - p: tmpPoints[0] - }); //console.log('ccw', i); - } - } // only Holes? -> probably all Shapes with wrong orientation - - if (!newShapes[0]) return toShapesNoHoles(subPaths); - if (newShapes.length > 1) { - var ambiguous = false; - var toChange = []; - for (var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx++) { - betterShapeHoles[sIdx] = []; - } - for (var _sIdx = 0, _sLen = newShapes.length; _sIdx < _sLen; _sIdx++) { - var sho = newShapeHoles[_sIdx]; - for (var hIdx = 0; hIdx < sho.length; hIdx++) { - var ho = sho[hIdx]; - var hole_unassigned = true; - for (var s2Idx = 0; s2Idx < newShapes.length; s2Idx++) { - if (isPointInsidePolygon(ho.p, newShapes[s2Idx].p)) { - if (_sIdx !== s2Idx) toChange.push({ - froms: _sIdx, - tos: s2Idx, - hole: hIdx - }); - if (hole_unassigned) { - hole_unassigned = false; - betterShapeHoles[s2Idx].push(ho); - } else { - ambiguous = true; - } - } - } - if (hole_unassigned) { - betterShapeHoles[_sIdx].push(ho); - } - } - } // console.log("ambiguous: ", ambiguous); - - if (toChange.length > 0) { - // console.log("to change: ", toChange); - if (!ambiguous) newShapeHoles = betterShapeHoles; - } - } - var tmpHoles; - for (var _i = 0, il = newShapes.length; _i < il; _i++) { - tmpShape = newShapes[_i].s; - shapes.push(tmpShape); - tmpHoles = newShapeHoles[_i]; - for (var j = 0, jl = tmpHoles.length; j < jl; j++) { - tmpShape.holes.push(tmpHoles[j].h); - } - } //console.log("shape", shapes); - - return shapes; - } - }); - function Font(data) { - this.type = 'Font'; - this.data = data; - } - Object.assign(Font.prototype, { - isFont: true, - generateShapes: function generateShapes(text, size) { - if (size === void 0) { - size = 100; - } - var shapes = []; - var paths = createPaths(text, size, this.data); - for (var p = 0, pl = paths.length; p < pl; p++) { - Array.prototype.push.apply(shapes, paths[p].toShapes()); - } - return shapes; - } - }); - function createPaths(text, size, data) { - var chars = Array.from ? Array.from(text) : String(text).split(''); // workaround for IE11, see #13988 - var scale = size / data.resolution; - var line_height = (data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness) * scale; - var paths = []; - var offsetX = 0, - offsetY = 0; - for (var i = 0; i < chars.length; i++) { - var char = chars[i]; - if (char === '\n') { - offsetX = 0; - offsetY -= line_height; - } else { - var ret = createPath(char, scale, offsetX, offsetY, data); - offsetX += ret.offsetX; - paths.push(ret.path); - } - } - return paths; - } - function createPath(char, scale, offsetX, offsetY, data) { - var glyph = data.glyphs[char] || data.glyphs['?']; - if (!glyph) { - console.error('THREE.Font: character "' + char + '" does not exists in font family ' + data.familyName + '.'); - return; - } - var path = new ShapePath(); - var x, y, cpx, cpy, cpx1, cpy1, cpx2, cpy2; - if (glyph.o) { - var outline = glyph._cachedOutline || (glyph._cachedOutline = glyph.o.split(' ')); - for (var i = 0, l = outline.length; i < l;) { - var action = outline[i++]; - switch (action) { - case 'm': - // moveTo - x = outline[i++] * scale + offsetX; - y = outline[i++] * scale + offsetY; - path.moveTo(x, y); - break; - case 'l': - // lineTo - x = outline[i++] * scale + offsetX; - y = outline[i++] * scale + offsetY; - path.lineTo(x, y); - break; - case 'q': - // quadraticCurveTo - cpx = outline[i++] * scale + offsetX; - cpy = outline[i++] * scale + offsetY; - cpx1 = outline[i++] * scale + offsetX; - cpy1 = outline[i++] * scale + offsetY; - path.quadraticCurveTo(cpx1, cpy1, cpx, cpy); - break; - case 'b': - // bezierCurveTo - cpx = outline[i++] * scale + offsetX; - cpy = outline[i++] * scale + offsetY; - cpx1 = outline[i++] * scale + offsetX; - cpy1 = outline[i++] * scale + offsetY; - cpx2 = outline[i++] * scale + offsetX; - cpy2 = outline[i++] * scale + offsetY; - path.bezierCurveTo(cpx1, cpy1, cpx2, cpy2, cpx, cpy); - break; - } - } - } - return { - offsetX: glyph.ha * scale, - path: path - }; - } - function FontLoader(manager) { - Loader.call(this, manager); - } - FontLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: FontLoader, - load: function load(url, onLoad, onProgress, onError) { - var scope = this; - var loader = new FileLoader(this.manager); - loader.setPath(this.path); - loader.setRequestHeader(this.requestHeader); - loader.setWithCredentials(scope.withCredentials); - loader.load(url, function (text) { - var json; - try { - json = JSON.parse(text); - } catch (e) { - console.warn('THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.'); - json = JSON.parse(text.substring(65, text.length - 2)); - } - var font = scope.parse(json); - if (onLoad) onLoad(font); - }, onProgress, onError); - }, - parse: function parse(json) { - return new Font(json); - } - }); - var _context; - var AudioContext = { - getContext: function getContext() { - if (_context === undefined) { - _context = new (window.AudioContext || window.webkitAudioContext)(); - } - return _context; - }, - setContext: function setContext(value) { - _context = value; - } - }; - function AudioLoader(manager) { - Loader.call(this, manager); - } - AudioLoader.prototype = Object.assign(Object.create(Loader.prototype), { - constructor: AudioLoader, - load: function load(url, onLoad, onProgress, onError) { - var scope = this; - var loader = new FileLoader(scope.manager); - loader.setResponseType('arraybuffer'); - loader.setPath(scope.path); - loader.setRequestHeader(scope.requestHeader); - loader.setWithCredentials(scope.withCredentials); - loader.load(url, function (buffer) { - try { - // Create a copy of the buffer. The `decodeAudioData` method - // detaches the buffer when complete, preventing reuse. - var bufferCopy = buffer.slice(0); - var context = AudioContext.getContext(); - context.decodeAudioData(bufferCopy, function (audioBuffer) { - onLoad(audioBuffer); - }); - } catch (e) { - if (onError) { - onError(e); - } else { - console.error(e); - } - scope.manager.itemError(url); - } - }, onProgress, onError); - } - }); - function HemisphereLightProbe(skyColor, groundColor, intensity) { - LightProbe.call(this, undefined, intensity); - var color1 = new Color().set(skyColor); - var color2 = new Color().set(groundColor); - var sky = new Vector3(color1.r, color1.g, color1.b); - var ground = new Vector3(color2.r, color2.g, color2.b); // without extra factor of PI in the shader, should = 1 / Math.sqrt( Math.PI ); - var c0 = Math.sqrt(Math.PI); - var c1 = c0 * Math.sqrt(0.75); - this.sh.coefficients[0].copy(sky).add(ground).multiplyScalar(c0); - this.sh.coefficients[1].copy(sky).sub(ground).multiplyScalar(c1); - } - HemisphereLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), { - constructor: HemisphereLightProbe, - isHemisphereLightProbe: true, - copy: function copy(source) { - // modifying colors not currently supported - LightProbe.prototype.copy.call(this, source); - return this; - }, - toJSON: function toJSON(meta) { - var data = LightProbe.prototype.toJSON.call(this, meta); // data.sh = this.sh.toArray(); // todo - return data; - } - }); - function AmbientLightProbe(color, intensity) { - LightProbe.call(this, undefined, intensity); - var color1 = new Color().set(color); // without extra factor of PI in the shader, would be 2 / Math.sqrt( Math.PI ); - this.sh.coefficients[0].set(color1.r, color1.g, color1.b).multiplyScalar(2 * Math.sqrt(Math.PI)); - } - AmbientLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), { - constructor: AmbientLightProbe, - isAmbientLightProbe: true, - copy: function copy(source) { - // modifying color not currently supported - LightProbe.prototype.copy.call(this, source); - return this; - }, - toJSON: function toJSON(meta) { - var data = LightProbe.prototype.toJSON.call(this, meta); // data.sh = this.sh.toArray(); // todo - return data; - } - }); - var _eyeRight = new Matrix4(); - var _eyeLeft = new Matrix4(); - function StereoCamera() { - this.type = 'StereoCamera'; - this.aspect = 1; - this.eyeSep = 0.064; - this.cameraL = new PerspectiveCamera(); - this.cameraL.layers.enable(1); - this.cameraL.matrixAutoUpdate = false; - this.cameraR = new PerspectiveCamera(); - this.cameraR.layers.enable(2); - this.cameraR.matrixAutoUpdate = false; - this._cache = { - focus: null, - fov: null, - aspect: null, - near: null, - far: null, - zoom: null, - eyeSep: null - }; - } - Object.assign(StereoCamera.prototype, { - update: function update(camera) { - var cache = this._cache; - var needsUpdate = cache.focus !== camera.focus || cache.fov !== camera.fov || cache.aspect !== camera.aspect * this.aspect || cache.near !== camera.near || cache.far !== camera.far || cache.zoom !== camera.zoom || cache.eyeSep !== this.eyeSep; - if (needsUpdate) { - cache.focus = camera.focus; - cache.fov = camera.fov; - cache.aspect = camera.aspect * this.aspect; - cache.near = camera.near; - cache.far = camera.far; - cache.zoom = camera.zoom; - cache.eyeSep = this.eyeSep; // Off-axis stereoscopic effect based on - // http://paulbourke.net/stereographics/stereorender/ - var projectionMatrix = camera.projectionMatrix.clone(); - var eyeSepHalf = cache.eyeSep / 2; - var eyeSepOnProjection = eyeSepHalf * cache.near / cache.focus; - var ymax = cache.near * Math.tan(MathUtils.DEG2RAD * cache.fov * 0.5) / cache.zoom; - var xmin, xmax; // translate xOffset - _eyeLeft.elements[12] = -eyeSepHalf; - _eyeRight.elements[12] = eyeSepHalf; // for left eye - xmin = -ymax * cache.aspect + eyeSepOnProjection; - xmax = ymax * cache.aspect + eyeSepOnProjection; - projectionMatrix.elements[0] = 2 * cache.near / (xmax - xmin); - projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin); - this.cameraL.projectionMatrix.copy(projectionMatrix); // for right eye - xmin = -ymax * cache.aspect - eyeSepOnProjection; - xmax = ymax * cache.aspect - eyeSepOnProjection; - projectionMatrix.elements[0] = 2 * cache.near / (xmax - xmin); - projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin); - this.cameraR.projectionMatrix.copy(projectionMatrix); - } - this.cameraL.matrixWorld.copy(camera.matrixWorld).multiply(_eyeLeft); - this.cameraR.matrixWorld.copy(camera.matrixWorld).multiply(_eyeRight); - } - }); - var Clock = /*#__PURE__*/function () { - function Clock(autoStart) { - this.autoStart = autoStart !== undefined ? autoStart : true; - this.startTime = 0; - this.oldTime = 0; - this.elapsedTime = 0; - this.running = false; - } - var _proto = Clock.prototype; - _proto.start = function start() { - this.startTime = now(); - this.oldTime = this.startTime; - this.elapsedTime = 0; - this.running = true; - }; - _proto.stop = function stop() { - this.getElapsedTime(); - this.running = false; - this.autoStart = false; - }; - _proto.getElapsedTime = function getElapsedTime() { - this.getDelta(); - return this.elapsedTime; - }; - _proto.getDelta = function getDelta() { - var diff = 0; - if (this.autoStart && !this.running) { - this.start(); - return 0; - } - if (this.running) { - var newTime = now(); - diff = (newTime - this.oldTime) / 1000; - this.oldTime = newTime; - this.elapsedTime += diff; - } - return diff; - }; - return Clock; - }(); - function now() { - return (typeof performance === 'undefined' ? Date : performance).now(); // see #10732 - } - var _position$2 = /*@__PURE__*/new Vector3(); - var _quaternion$3 = /*@__PURE__*/new Quaternion(); - var _scale$1 = /*@__PURE__*/new Vector3(); - var _orientation = /*@__PURE__*/new Vector3(); - var AudioListener = /*#__PURE__*/function (_Object3D) { - _inheritsLoose(AudioListener, _Object3D); - function AudioListener() { - var _this; - _this = _Object3D.call(this) || this; - _this.type = 'AudioListener'; - _this.context = AudioContext.getContext(); - _this.gain = _this.context.createGain(); - _this.gain.connect(_this.context.destination); - _this.filter = null; - _this.timeDelta = 0; // private - _this._clock = new Clock(); - return _this; - } - var _proto = AudioListener.prototype; - _proto.getInput = function getInput() { - return this.gain; - }; - _proto.removeFilter = function removeFilter() { - if (this.filter !== null) { - this.gain.disconnect(this.filter); - this.filter.disconnect(this.context.destination); - this.gain.connect(this.context.destination); - this.filter = null; - } - return this; - }; - _proto.getFilter = function getFilter() { - return this.filter; - }; - _proto.setFilter = function setFilter(value) { - if (this.filter !== null) { - this.gain.disconnect(this.filter); - this.filter.disconnect(this.context.destination); - } else { - this.gain.disconnect(this.context.destination); - } - this.filter = value; - this.gain.connect(this.filter); - this.filter.connect(this.context.destination); - return this; - }; - _proto.getMasterVolume = function getMasterVolume() { - return this.gain.gain.value; - }; - _proto.setMasterVolume = function setMasterVolume(value) { - this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01); - return this; - }; - _proto.updateMatrixWorld = function updateMatrixWorld(force) { - _Object3D.prototype.updateMatrixWorld.call(this, force); - var listener = this.context.listener; - var up = this.up; - this.timeDelta = this._clock.getDelta(); - this.matrixWorld.decompose(_position$2, _quaternion$3, _scale$1); - _orientation.set(0, 0, -1).applyQuaternion(_quaternion$3); - if (listener.positionX) { - // code path for Chrome (see #14393) - var endTime = this.context.currentTime + this.timeDelta; - listener.positionX.linearRampToValueAtTime(_position$2.x, endTime); - listener.positionY.linearRampToValueAtTime(_position$2.y, endTime); - listener.positionZ.linearRampToValueAtTime(_position$2.z, endTime); - listener.forwardX.linearRampToValueAtTime(_orientation.x, endTime); - listener.forwardY.linearRampToValueAtTime(_orientation.y, endTime); - listener.forwardZ.linearRampToValueAtTime(_orientation.z, endTime); - listener.upX.linearRampToValueAtTime(up.x, endTime); - listener.upY.linearRampToValueAtTime(up.y, endTime); - listener.upZ.linearRampToValueAtTime(up.z, endTime); - } else { - listener.setPosition(_position$2.x, _position$2.y, _position$2.z); - listener.setOrientation(_orientation.x, _orientation.y, _orientation.z, up.x, up.y, up.z); - } - }; - return AudioListener; - }(Object3D); - var Audio = /*#__PURE__*/function (_Object3D) { - _inheritsLoose(Audio, _Object3D); - function Audio(listener) { - var _this; - _this = _Object3D.call(this) || this; - _this.type = 'Audio'; - _this.listener = listener; - _this.context = listener.context; - _this.gain = _this.context.createGain(); - _this.gain.connect(listener.getInput()); - _this.autoplay = false; - _this.buffer = null; - _this.detune = 0; - _this.loop = false; - _this.loopStart = 0; - _this.loopEnd = 0; - _this.offset = 0; - _this.duration = undefined; - _this.playbackRate = 1; - _this.isPlaying = false; - _this.hasPlaybackControl = true; - _this.source = null; - _this.sourceType = 'empty'; - _this._startedAt = 0; - _this._progress = 0; - _this._connected = false; - _this.filters = []; - return _this; - } - var _proto = Audio.prototype; - _proto.getOutput = function getOutput() { - return this.gain; - }; - _proto.setNodeSource = function setNodeSource(audioNode) { - this.hasPlaybackControl = false; - this.sourceType = 'audioNode'; - this.source = audioNode; - this.connect(); - return this; - }; - _proto.setMediaElementSource = function setMediaElementSource(mediaElement) { - this.hasPlaybackControl = false; - this.sourceType = 'mediaNode'; - this.source = this.context.createMediaElementSource(mediaElement); - this.connect(); - return this; - }; - _proto.setMediaStreamSource = function setMediaStreamSource(mediaStream) { - this.hasPlaybackControl = false; - this.sourceType = 'mediaStreamNode'; - this.source = this.context.createMediaStreamSource(mediaStream); - this.connect(); - return this; - }; - _proto.setBuffer = function setBuffer(audioBuffer) { - this.buffer = audioBuffer; - this.sourceType = 'buffer'; - if (this.autoplay) this.play(); - return this; - }; - _proto.play = function play(delay) { - if (delay === void 0) { - delay = 0; - } - if (this.isPlaying === true) { - console.warn('THREE.Audio: Audio is already playing.'); - return; - } - if (this.hasPlaybackControl === false) { - console.warn('THREE.Audio: this Audio has no playback control.'); - return; - } - this._startedAt = this.context.currentTime + delay; - var source = this.context.createBufferSource(); - source.buffer = this.buffer; - source.loop = this.loop; - source.loopStart = this.loopStart; - source.loopEnd = this.loopEnd; - source.onended = this.onEnded.bind(this); - source.start(this._startedAt, this._progress + this.offset, this.duration); - this.isPlaying = true; - this.source = source; - this.setDetune(this.detune); - this.setPlaybackRate(this.playbackRate); - return this.connect(); - }; - _proto.pause = function pause() { - if (this.hasPlaybackControl === false) { - console.warn('THREE.Audio: this Audio has no playback control.'); - return; - } - if (this.isPlaying === true) { - // update current progress - this._progress += Math.max(this.context.currentTime - this._startedAt, 0) * this.playbackRate; - if (this.loop === true) { - // ensure _progress does not exceed duration with looped audios - this._progress = this._progress % (this.duration || this.buffer.duration); - } - this.source.stop(); - this.source.onended = null; - this.isPlaying = false; - } - return this; - }; - _proto.stop = function stop() { - if (this.hasPlaybackControl === false) { - console.warn('THREE.Audio: this Audio has no playback control.'); - return; - } - this._progress = 0; - this.source.stop(); - this.source.onended = null; - this.isPlaying = false; - return this; - }; - _proto.connect = function connect() { - if (this.filters.length > 0) { - this.source.connect(this.filters[0]); - for (var i = 1, l = this.filters.length; i < l; i++) { - this.filters[i - 1].connect(this.filters[i]); - } - this.filters[this.filters.length - 1].connect(this.getOutput()); - } else { - this.source.connect(this.getOutput()); - } - this._connected = true; - return this; - }; - _proto.disconnect = function disconnect() { - if (this.filters.length > 0) { - this.source.disconnect(this.filters[0]); - for (var i = 1, l = this.filters.length; i < l; i++) { - this.filters[i - 1].disconnect(this.filters[i]); - } - this.filters[this.filters.length - 1].disconnect(this.getOutput()); - } else { - this.source.disconnect(this.getOutput()); - } - this._connected = false; - return this; - }; - _proto.getFilters = function getFilters() { - return this.filters; - }; - _proto.setFilters = function setFilters(value) { - if (!value) value = []; - if (this._connected === true) { - this.disconnect(); - this.filters = value.slice(); - this.connect(); - } else { - this.filters = value.slice(); - } - return this; - }; - _proto.setDetune = function setDetune(value) { - this.detune = value; - if (this.source.detune === undefined) return; // only set detune when available - if (this.isPlaying === true) { - this.source.detune.setTargetAtTime(this.detune, this.context.currentTime, 0.01); - } - return this; - }; - _proto.getDetune = function getDetune() { - return this.detune; - }; - _proto.getFilter = function getFilter() { - return this.getFilters()[0]; - }; - _proto.setFilter = function setFilter(filter) { - return this.setFilters(filter ? [filter] : []); - }; - _proto.setPlaybackRate = function setPlaybackRate(value) { - if (this.hasPlaybackControl === false) { - console.warn('THREE.Audio: this Audio has no playback control.'); - return; - } - this.playbackRate = value; - if (this.isPlaying === true) { - this.source.playbackRate.setTargetAtTime(this.playbackRate, this.context.currentTime, 0.01); - } - return this; - }; - _proto.getPlaybackRate = function getPlaybackRate() { - return this.playbackRate; - }; - _proto.onEnded = function onEnded() { - this.isPlaying = false; - }; - _proto.getLoop = function getLoop() { - if (this.hasPlaybackControl === false) { - console.warn('THREE.Audio: this Audio has no playback control.'); - return false; - } - return this.loop; - }; - _proto.setLoop = function setLoop(value) { - if (this.hasPlaybackControl === false) { - console.warn('THREE.Audio: this Audio has no playback control.'); - return; - } - this.loop = value; - if (this.isPlaying === true) { - this.source.loop = this.loop; - } - return this; - }; - _proto.setLoopStart = function setLoopStart(value) { - this.loopStart = value; - return this; - }; - _proto.setLoopEnd = function setLoopEnd(value) { - this.loopEnd = value; - return this; - }; - _proto.getVolume = function getVolume() { - return this.gain.gain.value; - }; - _proto.setVolume = function setVolume(value) { - this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01); - return this; - }; - return Audio; - }(Object3D); - var _position$3 = /*@__PURE__*/new Vector3(); - var _quaternion$4 = /*@__PURE__*/new Quaternion(); - var _scale$2 = /*@__PURE__*/new Vector3(); - var _orientation$1 = /*@__PURE__*/new Vector3(); - var PositionalAudio = /*#__PURE__*/function (_Audio) { - _inheritsLoose(PositionalAudio, _Audio); - function PositionalAudio(listener) { - var _this; - _this = _Audio.call(this, listener) || this; - _this.panner = _this.context.createPanner(); - _this.panner.panningModel = 'HRTF'; - _this.panner.connect(_this.gain); - return _this; - } - var _proto = PositionalAudio.prototype; - _proto.getOutput = function getOutput() { - return this.panner; - }; - _proto.getRefDistance = function getRefDistance() { - return this.panner.refDistance; - }; - _proto.setRefDistance = function setRefDistance(value) { - this.panner.refDistance = value; - return this; - }; - _proto.getRolloffFactor = function getRolloffFactor() { - return this.panner.rolloffFactor; - }; - _proto.setRolloffFactor = function setRolloffFactor(value) { - this.panner.rolloffFactor = value; - return this; - }; - _proto.getDistanceModel = function getDistanceModel() { - return this.panner.distanceModel; - }; - _proto.setDistanceModel = function setDistanceModel(value) { - this.panner.distanceModel = value; - return this; - }; - _proto.getMaxDistance = function getMaxDistance() { - return this.panner.maxDistance; - }; - _proto.setMaxDistance = function setMaxDistance(value) { - this.panner.maxDistance = value; - return this; - }; - _proto.setDirectionalCone = function setDirectionalCone(coneInnerAngle, coneOuterAngle, coneOuterGain) { - this.panner.coneInnerAngle = coneInnerAngle; - this.panner.coneOuterAngle = coneOuterAngle; - this.panner.coneOuterGain = coneOuterGain; - return this; - }; - _proto.updateMatrixWorld = function updateMatrixWorld(force) { - _Audio.prototype.updateMatrixWorld.call(this, force); - if (this.hasPlaybackControl === true && this.isPlaying === false) return; - this.matrixWorld.decompose(_position$3, _quaternion$4, _scale$2); - _orientation$1.set(0, 0, 1).applyQuaternion(_quaternion$4); - var panner = this.panner; - if (panner.positionX) { - // code path for Chrome and Firefox (see #14393) - var endTime = this.context.currentTime + this.listener.timeDelta; - panner.positionX.linearRampToValueAtTime(_position$3.x, endTime); - panner.positionY.linearRampToValueAtTime(_position$3.y, endTime); - panner.positionZ.linearRampToValueAtTime(_position$3.z, endTime); - panner.orientationX.linearRampToValueAtTime(_orientation$1.x, endTime); - panner.orientationY.linearRampToValueAtTime(_orientation$1.y, endTime); - panner.orientationZ.linearRampToValueAtTime(_orientation$1.z, endTime); - } else { - panner.setPosition(_position$3.x, _position$3.y, _position$3.z); - panner.setOrientation(_orientation$1.x, _orientation$1.y, _orientation$1.z); - } - }; - return PositionalAudio; - }(Audio); - var AudioAnalyser = /*#__PURE__*/function () { - function AudioAnalyser(audio, fftSize) { - if (fftSize === void 0) { - fftSize = 2048; - } - this.analyser = audio.context.createAnalyser(); - this.analyser.fftSize = fftSize; - this.data = new Uint8Array(this.analyser.frequencyBinCount); - audio.getOutput().connect(this.analyser); - } - var _proto = AudioAnalyser.prototype; - _proto.getFrequencyData = function getFrequencyData() { - this.analyser.getByteFrequencyData(this.data); - return this.data; - }; - _proto.getAverageFrequency = function getAverageFrequency() { - var value = 0; - var data = this.getFrequencyData(); - for (var i = 0; i < data.length; i++) { - value += data[i]; - } - return value / data.length; - }; - return AudioAnalyser; - }(); - function PropertyMixer(binding, typeName, valueSize) { - this.binding = binding; - this.valueSize = valueSize; - var mixFunction, mixFunctionAdditive, setIdentity; // buffer layout: [ incoming | accu0 | accu1 | orig | addAccu | (optional work) ] - // - // interpolators can use .buffer as their .result - // the data then goes to 'incoming' - // - // 'accu0' and 'accu1' are used frame-interleaved for - // the cumulative result and are compared to detect - // changes - // - // 'orig' stores the original state of the property - // - // 'add' is used for additive cumulative results - // - // 'work' is optional and is only present for quaternion types. It is used - // to store intermediate quaternion multiplication results - switch (typeName) { - case 'quaternion': - mixFunction = this._slerp; - mixFunctionAdditive = this._slerpAdditive; - setIdentity = this._setAdditiveIdentityQuaternion; - this.buffer = new Float64Array(valueSize * 6); - this._workIndex = 5; - break; - case 'string': - case 'bool': - mixFunction = this._select; // Use the regular mix function and for additive on these types, - // additive is not relevant for non-numeric types - mixFunctionAdditive = this._select; - setIdentity = this._setAdditiveIdentityOther; - this.buffer = new Array(valueSize * 5); - break; - default: - mixFunction = this._lerp; - mixFunctionAdditive = this._lerpAdditive; - setIdentity = this._setAdditiveIdentityNumeric; - this.buffer = new Float64Array(valueSize * 5); - } - this._mixBufferRegion = mixFunction; - this._mixBufferRegionAdditive = mixFunctionAdditive; - this._setIdentity = setIdentity; - this._origIndex = 3; - this._addIndex = 4; - this.cumulativeWeight = 0; - this.cumulativeWeightAdditive = 0; - this.useCount = 0; - this.referenceCount = 0; - } - Object.assign(PropertyMixer.prototype, { - // accumulate data in the 'incoming' region into 'accu' - accumulate: function accumulate(accuIndex, weight) { - // note: happily accumulating nothing when weight = 0, the caller knows - // the weight and shouldn't have made the call in the first place - var buffer = this.buffer, - stride = this.valueSize, - offset = accuIndex * stride + stride; - var currentWeight = this.cumulativeWeight; - if (currentWeight === 0) { - // accuN := incoming * weight - for (var i = 0; i !== stride; ++i) { - buffer[offset + i] = buffer[i]; - } - currentWeight = weight; - } else { - // accuN := accuN + incoming * weight - currentWeight += weight; - var mix = weight / currentWeight; - this._mixBufferRegion(buffer, offset, 0, mix, stride); - } - this.cumulativeWeight = currentWeight; - }, - // accumulate data in the 'incoming' region into 'add' - accumulateAdditive: function accumulateAdditive(weight) { - var buffer = this.buffer, - stride = this.valueSize, - offset = stride * this._addIndex; - if (this.cumulativeWeightAdditive === 0) { - // add = identity - this._setIdentity(); - } // add := add + incoming * weight - - this._mixBufferRegionAdditive(buffer, offset, 0, weight, stride); - this.cumulativeWeightAdditive += weight; - }, - // apply the state of 'accu' to the binding when accus differ - apply: function apply(accuIndex) { - var stride = this.valueSize, - buffer = this.buffer, - offset = accuIndex * stride + stride, - weight = this.cumulativeWeight, - weightAdditive = this.cumulativeWeightAdditive, - binding = this.binding; - this.cumulativeWeight = 0; - this.cumulativeWeightAdditive = 0; - if (weight < 1) { - // accuN := accuN + original * ( 1 - cumulativeWeight ) - var originalValueOffset = stride * this._origIndex; - this._mixBufferRegion(buffer, offset, originalValueOffset, 1 - weight, stride); - } - if (weightAdditive > 0) { - // accuN := accuN + additive accuN - this._mixBufferRegionAdditive(buffer, offset, this._addIndex * stride, 1, stride); - } - for (var i = stride, e = stride + stride; i !== e; ++i) { - if (buffer[i] !== buffer[i + stride]) { - // value has changed -> update scene graph - binding.setValue(buffer, offset); - break; - } - } - }, - // remember the state of the bound property and copy it to both accus - saveOriginalState: function saveOriginalState() { - var binding = this.binding; - var buffer = this.buffer, - stride = this.valueSize, - originalValueOffset = stride * this._origIndex; - binding.getValue(buffer, originalValueOffset); // accu[0..1] := orig -- initially detect changes against the original - for (var i = stride, e = originalValueOffset; i !== e; ++i) { - buffer[i] = buffer[originalValueOffset + i % stride]; - } // Add to identity for additive - - this._setIdentity(); - this.cumulativeWeight = 0; - this.cumulativeWeightAdditive = 0; - }, - // apply the state previously taken via 'saveOriginalState' to the binding - restoreOriginalState: function restoreOriginalState() { - var originalValueOffset = this.valueSize * 3; - this.binding.setValue(this.buffer, originalValueOffset); - }, - _setAdditiveIdentityNumeric: function _setAdditiveIdentityNumeric() { - var startIndex = this._addIndex * this.valueSize; - var endIndex = startIndex + this.valueSize; - for (var i = startIndex; i < endIndex; i++) { - this.buffer[i] = 0; - } - }, - _setAdditiveIdentityQuaternion: function _setAdditiveIdentityQuaternion() { - this._setAdditiveIdentityNumeric(); - this.buffer[this._addIndex * this.valueSize + 3] = 1; - }, - _setAdditiveIdentityOther: function _setAdditiveIdentityOther() { - var startIndex = this._origIndex * this.valueSize; - var targetIndex = this._addIndex * this.valueSize; - for (var i = 0; i < this.valueSize; i++) { - this.buffer[targetIndex + i] = this.buffer[startIndex + i]; - } - }, - // mix functions - _select: function _select(buffer, dstOffset, srcOffset, t, stride) { - if (t >= 0.5) { - for (var i = 0; i !== stride; ++i) { - buffer[dstOffset + i] = buffer[srcOffset + i]; - } - } - }, - _slerp: function _slerp(buffer, dstOffset, srcOffset, t) { - Quaternion.slerpFlat(buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t); - }, - _slerpAdditive: function _slerpAdditive(buffer, dstOffset, srcOffset, t, stride) { - var workOffset = this._workIndex * stride; // Store result in intermediate buffer offset - Quaternion.multiplyQuaternionsFlat(buffer, workOffset, buffer, dstOffset, buffer, srcOffset); // Slerp to the intermediate result - Quaternion.slerpFlat(buffer, dstOffset, buffer, dstOffset, buffer, workOffset, t); - }, - _lerp: function _lerp(buffer, dstOffset, srcOffset, t, stride) { - var s = 1 - t; - for (var i = 0; i !== stride; ++i) { - var j = dstOffset + i; - buffer[j] = buffer[j] * s + buffer[srcOffset + i] * t; - } - }, - _lerpAdditive: function _lerpAdditive(buffer, dstOffset, srcOffset, t, stride) { - for (var i = 0; i !== stride; ++i) { - var j = dstOffset + i; - buffer[j] = buffer[j] + buffer[srcOffset + i] * t; - } - } - }); - // Characters [].:/ are reserved for track binding syntax. - var _RESERVED_CHARS_RE = '\\[\\]\\.:\\/'; - var _reservedRe = new RegExp('[' + _RESERVED_CHARS_RE + ']', 'g'); // Attempts to allow node names from any language. ES5's `\w` regexp matches - // only latin characters, and the unicode \p{L} is not yet supported. So - // instead, we exclude reserved characters and match everything else. - - var _wordChar = '[^' + _RESERVED_CHARS_RE + ']'; - var _wordCharOrDot = '[^' + _RESERVED_CHARS_RE.replace('\\.', '') + ']'; // Parent directories, delimited by '/' or ':'. Currently unused, but must - // be matched to parse the rest of the track name. - - var _directoryRe = /((?:WC+[\/:])*)/.source.replace('WC', _wordChar); // Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'. - - var _nodeRe = /(WCOD+)?/.source.replace('WCOD', _wordCharOrDot); // Object on target node, and accessor. May not contain reserved - // characters. Accessor may contain any character except closing bracket. - - var _objectRe = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace('WC', _wordChar); // Property and accessor. May not contain reserved characters. Accessor may - // contain any non-bracket characters. - - var _propertyRe = /\.(WC+)(?:\[(.+)\])?/.source.replace('WC', _wordChar); - var _trackRe = new RegExp('' + '^' + _directoryRe + _nodeRe + _objectRe + _propertyRe + '$'); - var _supportedObjectNames = ['material', 'materials', 'bones']; - function Composite(targetGroup, path, optionalParsedPath) { - var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName(path); - this._targetGroup = targetGroup; - this._bindings = targetGroup.subscribe_(path, parsedPath); - } - Object.assign(Composite.prototype, { - getValue: function getValue(array, offset) { - this.bind(); // bind all binding - var firstValidIndex = this._targetGroup.nCachedObjects_, - binding = this._bindings[firstValidIndex]; // and only call .getValue on the first - if (binding !== undefined) binding.getValue(array, offset); - }, - setValue: function setValue(array, offset) { - var bindings = this._bindings; - for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) { - bindings[i].setValue(array, offset); - } - }, - bind: function bind() { - var bindings = this._bindings; - for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) { - bindings[i].bind(); - } - }, - unbind: function unbind() { - var bindings = this._bindings; - for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) { - bindings[i].unbind(); - } - } - }); - function PropertyBinding(rootNode, path, parsedPath) { - this.path = path; - this.parsedPath = parsedPath || PropertyBinding.parseTrackName(path); - this.node = PropertyBinding.findNode(rootNode, this.parsedPath.nodeName) || rootNode; - this.rootNode = rootNode; - } - Object.assign(PropertyBinding, { - Composite: Composite, - create: function create(root, path, parsedPath) { - if (!(root && root.isAnimationObjectGroup)) { - return new PropertyBinding(root, path, parsedPath); - } else { - return new PropertyBinding.Composite(root, path, parsedPath); - } - }, - /** - * Replaces spaces with underscores and removes unsupported characters from - * node names, to ensure compatibility with parseTrackName(). - * - * @param {string} name Node name to be sanitized. - * @return {string} - */ - sanitizeNodeName: function sanitizeNodeName(name) { - return name.replace(/\s/g, '_').replace(_reservedRe, ''); - }, - parseTrackName: function parseTrackName(trackName) { - var matches = _trackRe.exec(trackName); - if (!matches) { - throw new Error('PropertyBinding: Cannot parse trackName: ' + trackName); - } - var results = { - // directoryName: matches[ 1 ], // (tschw) currently unused - nodeName: matches[2], - objectName: matches[3], - objectIndex: matches[4], - propertyName: matches[5], - // required - propertyIndex: matches[6] - }; - var lastDot = results.nodeName && results.nodeName.lastIndexOf('.'); - if (lastDot !== undefined && lastDot !== -1) { - var objectName = results.nodeName.substring(lastDot + 1); // Object names must be checked against an allowlist. Otherwise, there - // is no way to parse 'foo.bar.baz': 'baz' must be a property, but - // 'bar' could be the objectName, or part of a nodeName (which can - // include '.' characters). - if (_supportedObjectNames.indexOf(objectName) !== -1) { - results.nodeName = results.nodeName.substring(0, lastDot); - results.objectName = objectName; - } - } - if (results.propertyName === null || results.propertyName.length === 0) { - throw new Error('PropertyBinding: can not parse propertyName from trackName: ' + trackName); - } - return results; - }, - findNode: function findNode(root, nodeName) { - if (!nodeName || nodeName === '' || nodeName === '.' || nodeName === -1 || nodeName === root.name || nodeName === root.uuid) { - return root; - } // search into skeleton bones. - - if (root.skeleton) { - var bone = root.skeleton.getBoneByName(nodeName); - if (bone !== undefined) { - return bone; - } - } // search into node subtree. - - if (root.children) { - var searchNodeSubtree = function searchNodeSubtree(children) { - for (var i = 0; i < children.length; i++) { - var childNode = children[i]; - if (childNode.name === nodeName || childNode.uuid === nodeName) { - return childNode; - } - var result = searchNodeSubtree(childNode.children); - if (result) return result; - } - return null; - }; - var subTreeNode = searchNodeSubtree(root.children); - if (subTreeNode) { - return subTreeNode; - } - } - return null; - } - }); - Object.assign(PropertyBinding.prototype, { - // prototype, continued - // these are used to "bind" a nonexistent property - _getValue_unavailable: function _getValue_unavailable() {}, - _setValue_unavailable: function _setValue_unavailable() {}, - BindingType: { - Direct: 0, - EntireArray: 1, - ArrayElement: 2, - HasFromToArray: 3 - }, - Versioning: { - None: 0, - NeedsUpdate: 1, - MatrixWorldNeedsUpdate: 2 - }, - GetterByBindingType: [function getValue_direct(buffer, offset) { - buffer[offset] = this.node[this.propertyName]; - }, function getValue_array(buffer, offset) { - var source = this.resolvedProperty; - for (var i = 0, n = source.length; i !== n; ++i) { - buffer[offset++] = source[i]; - } - }, function getValue_arrayElement(buffer, offset) { - buffer[offset] = this.resolvedProperty[this.propertyIndex]; - }, function getValue_toArray(buffer, offset) { - this.resolvedProperty.toArray(buffer, offset); - }], - SetterByBindingTypeAndVersioning: [[// Direct - function setValue_direct(buffer, offset) { - this.targetObject[this.propertyName] = buffer[offset]; - }, function setValue_direct_setNeedsUpdate(buffer, offset) { - this.targetObject[this.propertyName] = buffer[offset]; - this.targetObject.needsUpdate = true; - }, function setValue_direct_setMatrixWorldNeedsUpdate(buffer, offset) { - this.targetObject[this.propertyName] = buffer[offset]; - this.targetObject.matrixWorldNeedsUpdate = true; - }], [// EntireArray - function setValue_array(buffer, offset) { - var dest = this.resolvedProperty; - for (var i = 0, n = dest.length; i !== n; ++i) { - dest[i] = buffer[offset++]; - } - }, function setValue_array_setNeedsUpdate(buffer, offset) { - var dest = this.resolvedProperty; - for (var i = 0, n = dest.length; i !== n; ++i) { - dest[i] = buffer[offset++]; - } - this.targetObject.needsUpdate = true; - }, function setValue_array_setMatrixWorldNeedsUpdate(buffer, offset) { - var dest = this.resolvedProperty; - for (var i = 0, n = dest.length; i !== n; ++i) { - dest[i] = buffer[offset++]; - } - this.targetObject.matrixWorldNeedsUpdate = true; - }], [// ArrayElement - function setValue_arrayElement(buffer, offset) { - this.resolvedProperty[this.propertyIndex] = buffer[offset]; - }, function setValue_arrayElement_setNeedsUpdate(buffer, offset) { - this.resolvedProperty[this.propertyIndex] = buffer[offset]; - this.targetObject.needsUpdate = true; - }, function setValue_arrayElement_setMatrixWorldNeedsUpdate(buffer, offset) { - this.resolvedProperty[this.propertyIndex] = buffer[offset]; - this.targetObject.matrixWorldNeedsUpdate = true; - }], [// HasToFromArray - function setValue_fromArray(buffer, offset) { - this.resolvedProperty.fromArray(buffer, offset); - }, function setValue_fromArray_setNeedsUpdate(buffer, offset) { - this.resolvedProperty.fromArray(buffer, offset); - this.targetObject.needsUpdate = true; - }, function setValue_fromArray_setMatrixWorldNeedsUpdate(buffer, offset) { - this.resolvedProperty.fromArray(buffer, offset); - this.targetObject.matrixWorldNeedsUpdate = true; - }]], - getValue: function getValue_unbound(targetArray, offset) { - this.bind(); - this.getValue(targetArray, offset); // Note: This class uses a State pattern on a per-method basis: - // 'bind' sets 'this.getValue' / 'setValue' and shadows the - // prototype version of these methods with one that represents - // the bound state. When the property is not found, the methods - // become no-ops. - }, - setValue: function getValue_unbound(sourceArray, offset) { - this.bind(); - this.setValue(sourceArray, offset); - }, - // create getter / setter pair for a property in the scene graph - bind: function bind() { - var targetObject = this.node; - var parsedPath = this.parsedPath; - var objectName = parsedPath.objectName; - var propertyName = parsedPath.propertyName; - var propertyIndex = parsedPath.propertyIndex; - if (!targetObject) { - targetObject = PropertyBinding.findNode(this.rootNode, parsedPath.nodeName) || this.rootNode; - this.node = targetObject; - } // set fail state so we can just 'return' on error - - this.getValue = this._getValue_unavailable; - this.setValue = this._setValue_unavailable; // ensure there is a value node - if (!targetObject) { - console.error('THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.'); - return; - } - if (objectName) { - var objectIndex = parsedPath.objectIndex; // special cases were we need to reach deeper into the hierarchy to get the face materials.... - switch (objectName) { - case 'materials': - if (!targetObject.material) { - console.error('THREE.PropertyBinding: Can not bind to material as node does not have a material.', this); - return; - } - if (!targetObject.material.materials) { - console.error('THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this); - return; - } - targetObject = targetObject.material.materials; - break; - case 'bones': - if (!targetObject.skeleton) { - console.error('THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this); - return; - } // potential future optimization: skip this if propertyIndex is already an integer - // and convert the integer string to a true integer. - - targetObject = targetObject.skeleton.bones; // support resolving morphTarget names into indices. - for (var i = 0; i < targetObject.length; i++) { - if (targetObject[i].name === objectIndex) { - objectIndex = i; - break; - } - } - break; - default: - if (targetObject[objectName] === undefined) { - console.error('THREE.PropertyBinding: Can not bind to objectName of node undefined.', this); - return; - } - targetObject = targetObject[objectName]; - } - if (objectIndex !== undefined) { - if (targetObject[objectIndex] === undefined) { - console.error('THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject); - return; - } - targetObject = targetObject[objectIndex]; - } - } // resolve property - - var nodeProperty = targetObject[propertyName]; - if (nodeProperty === undefined) { - var nodeName = parsedPath.nodeName; - console.error('THREE.PropertyBinding: Trying to update property for track: ' + nodeName + '.' + propertyName + ' but it wasn\'t found.', targetObject); - return; - } // determine versioning scheme - - var versioning = this.Versioning.None; - this.targetObject = targetObject; - if (targetObject.needsUpdate !== undefined) { - // material - versioning = this.Versioning.NeedsUpdate; - } else if (targetObject.matrixWorldNeedsUpdate !== undefined) { - // node transform - versioning = this.Versioning.MatrixWorldNeedsUpdate; - } // determine how the property gets bound - - var bindingType = this.BindingType.Direct; - if (propertyIndex !== undefined) { - // access a sub element of the property array (only primitives are supported right now) - if (propertyName === 'morphTargetInfluences') { - // potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer. - // support resolving morphTarget names into indices. - if (!targetObject.geometry) { - console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this); - return; - } - if (targetObject.geometry.isBufferGeometry) { - if (!targetObject.geometry.morphAttributes) { - console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this); - return; - } - if (targetObject.morphTargetDictionary[propertyIndex] !== undefined) { - propertyIndex = targetObject.morphTargetDictionary[propertyIndex]; - } - } else { - console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.', this); - return; - } - } - bindingType = this.BindingType.ArrayElement; - this.resolvedProperty = nodeProperty; - this.propertyIndex = propertyIndex; - } else if (nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined) { - // must use copy for Object3D.Euler/Quaternion - bindingType = this.BindingType.HasFromToArray; - this.resolvedProperty = nodeProperty; - } else if (Array.isArray(nodeProperty)) { - bindingType = this.BindingType.EntireArray; - this.resolvedProperty = nodeProperty; - } else { - this.propertyName = propertyName; - } // select getter / setter - - this.getValue = this.GetterByBindingType[bindingType]; - this.setValue = this.SetterByBindingTypeAndVersioning[bindingType][versioning]; - }, - unbind: function unbind() { - this.node = null; // back to the prototype version of getValue / setValue - // note: avoiding to mutate the shape of 'this' via 'delete' - this.getValue = this._getValue_unbound; - this.setValue = this._setValue_unbound; - } - }); // DECLARE ALIAS AFTER assign prototype - Object.assign(PropertyBinding.prototype, { - // initial state of these methods that calls 'bind' - _getValue_unbound: PropertyBinding.prototype.getValue, - _setValue_unbound: PropertyBinding.prototype.setValue - }); - /** - * - * A group of objects that receives a shared animation state. - * - * Usage: - * - * - Add objects you would otherwise pass as 'root' to the - * constructor or the .clipAction method of AnimationMixer. - * - * - Instead pass this object as 'root'. - * - * - You can also add and remove objects later when the mixer - * is running. - * - * Note: - * - * Objects of this class appear as one object to the mixer, - * so cache control of the individual objects must be done - * on the group. - * - * Limitation: - * - * - The animated properties must be compatible among the - * all objects in the group. - * - * - A single property can either be controlled through a - * target group or directly, but not both. - */ - function AnimationObjectGroup() { - this.uuid = MathUtils.generateUUID(); // cached objects followed by the active ones - this._objects = Array.prototype.slice.call(arguments); - this.nCachedObjects_ = 0; // threshold - // note: read by PropertyBinding.Composite - var indices = {}; - this._indicesByUUID = indices; // for bookkeeping - for (var i = 0, n = arguments.length; i !== n; ++i) { - indices[arguments[i].uuid] = i; - } - this._paths = []; // inside: string - this._parsedPaths = []; // inside: { we don't care, here } - this._bindings = []; // inside: Array< PropertyBinding > - this._bindingsIndicesByPath = {}; // inside: indices in these arrays - var scope = this; - this.stats = { - objects: { - get total() { - return scope._objects.length; - }, - get inUse() { - return this.total - scope.nCachedObjects_; - } - }, - get bindingsPerObject() { - return scope._bindings.length; - } - }; - } - Object.assign(AnimationObjectGroup.prototype, { - isAnimationObjectGroup: true, - add: function add() { - var objects = this._objects, - indicesByUUID = this._indicesByUUID, - paths = this._paths, - parsedPaths = this._parsedPaths, - bindings = this._bindings, - nBindings = bindings.length; - var knownObject = undefined, - nObjects = objects.length, - nCachedObjects = this.nCachedObjects_; - for (var i = 0, n = arguments.length; i !== n; ++i) { - var object = arguments[i], - uuid = object.uuid; - var index = indicesByUUID[uuid]; - if (index === undefined) { - // unknown object -> add it to the ACTIVE region - index = nObjects++; - indicesByUUID[uuid] = index; - objects.push(object); // accounting is done, now do the same for all bindings - for (var j = 0, m = nBindings; j !== m; ++j) { - bindings[j].push(new PropertyBinding(object, paths[j], parsedPaths[j])); - } - } else if (index < nCachedObjects) { - knownObject = objects[index]; // move existing object to the ACTIVE region - var firstActiveIndex = --nCachedObjects, - lastCachedObject = objects[firstActiveIndex]; - indicesByUUID[lastCachedObject.uuid] = index; - objects[index] = lastCachedObject; - indicesByUUID[uuid] = firstActiveIndex; - objects[firstActiveIndex] = object; // accounting is done, now do the same for all bindings - for (var _j = 0, _m = nBindings; _j !== _m; ++_j) { - var bindingsForPath = bindings[_j], - lastCached = bindingsForPath[firstActiveIndex]; - var binding = bindingsForPath[index]; - bindingsForPath[index] = lastCached; - if (binding === undefined) { - // since we do not bother to create new bindings - // for objects that are cached, the binding may - // or may not exist - binding = new PropertyBinding(object, paths[_j], parsedPaths[_j]); - } - bindingsForPath[firstActiveIndex] = binding; - } - } else if (objects[index] !== knownObject) { - console.error('THREE.AnimationObjectGroup: Different objects with the same UUID ' + 'detected. Clean the caches or recreate your infrastructure when reloading scenes.'); - } // else the object is already where we want it to be - } // for arguments - - this.nCachedObjects_ = nCachedObjects; - }, - remove: function remove() { - var objects = this._objects, - indicesByUUID = this._indicesByUUID, - bindings = this._bindings, - nBindings = bindings.length; - var nCachedObjects = this.nCachedObjects_; - for (var i = 0, n = arguments.length; i !== n; ++i) { - var object = arguments[i], - uuid = object.uuid, - index = indicesByUUID[uuid]; - if (index !== undefined && index >= nCachedObjects) { - // move existing object into the CACHED region - var lastCachedIndex = nCachedObjects++, - firstActiveObject = objects[lastCachedIndex]; - indicesByUUID[firstActiveObject.uuid] = index; - objects[index] = firstActiveObject; - indicesByUUID[uuid] = lastCachedIndex; - objects[lastCachedIndex] = object; // accounting is done, now do the same for all bindings - for (var j = 0, m = nBindings; j !== m; ++j) { - var bindingsForPath = bindings[j], - firstActive = bindingsForPath[lastCachedIndex], - binding = bindingsForPath[index]; - bindingsForPath[index] = firstActive; - bindingsForPath[lastCachedIndex] = binding; - } - } - } // for arguments - - this.nCachedObjects_ = nCachedObjects; - }, - // remove & forget - uncache: function uncache() { - var objects = this._objects, - indicesByUUID = this._indicesByUUID, - bindings = this._bindings, - nBindings = bindings.length; - var nCachedObjects = this.nCachedObjects_, - nObjects = objects.length; - for (var i = 0, n = arguments.length; i !== n; ++i) { - var object = arguments[i], - uuid = object.uuid, - index = indicesByUUID[uuid]; - if (index !== undefined) { - delete indicesByUUID[uuid]; - if (index < nCachedObjects) { - // object is cached, shrink the CACHED region - var firstActiveIndex = --nCachedObjects, - lastCachedObject = objects[firstActiveIndex], - lastIndex = --nObjects, - lastObject = objects[lastIndex]; // last cached object takes this object's place - indicesByUUID[lastCachedObject.uuid] = index; - objects[index] = lastCachedObject; // last object goes to the activated slot and pop - indicesByUUID[lastObject.uuid] = firstActiveIndex; - objects[firstActiveIndex] = lastObject; - objects.pop(); // accounting is done, now do the same for all bindings - for (var j = 0, m = nBindings; j !== m; ++j) { - var bindingsForPath = bindings[j], - lastCached = bindingsForPath[firstActiveIndex], - last = bindingsForPath[lastIndex]; - bindingsForPath[index] = lastCached; - bindingsForPath[firstActiveIndex] = last; - bindingsForPath.pop(); - } - } else { - // object is active, just swap with the last and pop - var _lastIndex = --nObjects, - _lastObject = objects[_lastIndex]; - if (_lastIndex > 0) { - indicesByUUID[_lastObject.uuid] = index; - } - objects[index] = _lastObject; - objects.pop(); // accounting is done, now do the same for all bindings - for (var _j2 = 0, _m2 = nBindings; _j2 !== _m2; ++_j2) { - var _bindingsForPath = bindings[_j2]; - _bindingsForPath[index] = _bindingsForPath[_lastIndex]; - _bindingsForPath.pop(); - } - } // cached or active - } // if object is known - } // for arguments - - this.nCachedObjects_ = nCachedObjects; - }, - // Internal interface used by befriended PropertyBinding.Composite: - subscribe_: function subscribe_(path, parsedPath) { - // returns an array of bindings for the given path that is changed - // according to the contained objects in the group - var indicesByPath = this._bindingsIndicesByPath; - var index = indicesByPath[path]; - var bindings = this._bindings; - if (index !== undefined) return bindings[index]; - var paths = this._paths, - parsedPaths = this._parsedPaths, - objects = this._objects, - nObjects = objects.length, - nCachedObjects = this.nCachedObjects_, - bindingsForPath = new Array(nObjects); - index = bindings.length; - indicesByPath[path] = index; - paths.push(path); - parsedPaths.push(parsedPath); - bindings.push(bindingsForPath); - for (var i = nCachedObjects, n = objects.length; i !== n; ++i) { - var object = objects[i]; - bindingsForPath[i] = new PropertyBinding(object, path, parsedPath); - } - return bindingsForPath; - }, - unsubscribe_: function unsubscribe_(path) { - // tells the group to forget about a property path and no longer - // update the array previously obtained with 'subscribe_' - var indicesByPath = this._bindingsIndicesByPath, - index = indicesByPath[path]; - if (index !== undefined) { - var paths = this._paths, - parsedPaths = this._parsedPaths, - bindings = this._bindings, - lastBindingsIndex = bindings.length - 1, - lastBindings = bindings[lastBindingsIndex], - lastBindingsPath = path[lastBindingsIndex]; - indicesByPath[lastBindingsPath] = index; - bindings[index] = lastBindings; - bindings.pop(); - parsedPaths[index] = parsedPaths[lastBindingsIndex]; - parsedPaths.pop(); - paths[index] = paths[lastBindingsIndex]; - paths.pop(); - } - } - }); - var AnimationAction = /*#__PURE__*/function () { - function AnimationAction(mixer, clip, localRoot, blendMode) { - if (localRoot === void 0) { - localRoot = null; - } - if (blendMode === void 0) { - blendMode = clip.blendMode; - } - this._mixer = mixer; - this._clip = clip; - this._localRoot = localRoot; - this.blendMode = blendMode; - var tracks = clip.tracks, - nTracks = tracks.length, - interpolants = new Array(nTracks); - var interpolantSettings = { - endingStart: ZeroCurvatureEnding, - endingEnd: ZeroCurvatureEnding - }; - for (var i = 0; i !== nTracks; ++i) { - var interpolant = tracks[i].createInterpolant(null); - interpolants[i] = interpolant; - interpolant.settings = interpolantSettings; - } - this._interpolantSettings = interpolantSettings; - this._interpolants = interpolants; // bound by the mixer - // inside: PropertyMixer (managed by the mixer) - this._propertyBindings = new Array(nTracks); - this._cacheIndex = null; // for the memory manager - this._byClipCacheIndex = null; // for the memory manager - this._timeScaleInterpolant = null; - this._weightInterpolant = null; - this.loop = LoopRepeat; - this._loopCount = -1; // global mixer time when the action is to be started - // it's set back to 'null' upon start of the action - this._startTime = null; // scaled local time of the action - // gets clamped or wrapped to 0..clip.duration according to loop - this.time = 0; - this.timeScale = 1; - this._effectiveTimeScale = 1; - this.weight = 1; - this._effectiveWeight = 1; - this.repetitions = Infinity; // no. of repetitions when looping - this.paused = false; // true -> zero effective time scale - this.enabled = true; // false -> zero effective weight - this.clampWhenFinished = false; // keep feeding the last frame? - this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate - this.zeroSlopeAtEnd = true; // clips for start, loop and end - } // State & Scheduling - - var _proto = AnimationAction.prototype; - _proto.play = function play() { - this._mixer._activateAction(this); - return this; - }; - _proto.stop = function stop() { - this._mixer._deactivateAction(this); - return this.reset(); - }; - _proto.reset = function reset() { - this.paused = false; - this.enabled = true; - this.time = 0; // restart clip - this._loopCount = -1; // forget previous loops - this._startTime = null; // forget scheduling - return this.stopFading().stopWarping(); - }; - _proto.isRunning = function isRunning() { - return this.enabled && !this.paused && this.timeScale !== 0 && this._startTime === null && this._mixer._isActiveAction(this); - } // return true when play has been called - ; - _proto.isScheduled = function isScheduled() { - return this._mixer._isActiveAction(this); - }; - _proto.startAt = function startAt(time) { - this._startTime = time; - return this; - }; - _proto.setLoop = function setLoop(mode, repetitions) { - this.loop = mode; - this.repetitions = repetitions; - return this; - } // Weight - // set the weight stopping any scheduled fading - // although .enabled = false yields an effective weight of zero, this - // method does *not* change .enabled, because it would be confusing - ; - _proto.setEffectiveWeight = function setEffectiveWeight(weight) { - this.weight = weight; // note: same logic as when updated at runtime - this._effectiveWeight = this.enabled ? weight : 0; - return this.stopFading(); - } // return the weight considering fading and .enabled - ; - _proto.getEffectiveWeight = function getEffectiveWeight() { - return this._effectiveWeight; - }; - _proto.fadeIn = function fadeIn(duration) { - return this._scheduleFading(duration, 0, 1); - }; - _proto.fadeOut = function fadeOut(duration) { - return this._scheduleFading(duration, 1, 0); - }; - _proto.crossFadeFrom = function crossFadeFrom(fadeOutAction, duration, warp) { - fadeOutAction.fadeOut(duration); - this.fadeIn(duration); - if (warp) { - var fadeInDuration = this._clip.duration, - fadeOutDuration = fadeOutAction._clip.duration, - startEndRatio = fadeOutDuration / fadeInDuration, - endStartRatio = fadeInDuration / fadeOutDuration; - fadeOutAction.warp(1.0, startEndRatio, duration); - this.warp(endStartRatio, 1.0, duration); - } - return this; - }; - _proto.crossFadeTo = function crossFadeTo(fadeInAction, duration, warp) { - return fadeInAction.crossFadeFrom(this, duration, warp); - }; - _proto.stopFading = function stopFading() { - var weightInterpolant = this._weightInterpolant; - if (weightInterpolant !== null) { - this._weightInterpolant = null; - this._mixer._takeBackControlInterpolant(weightInterpolant); - } - return this; - } // Time Scale Control - // set the time scale stopping any scheduled warping - // although .paused = true yields an effective time scale of zero, this - // method does *not* change .paused, because it would be confusing - ; - _proto.setEffectiveTimeScale = function setEffectiveTimeScale(timeScale) { - this.timeScale = timeScale; - this._effectiveTimeScale = this.paused ? 0 : timeScale; - return this.stopWarping(); - } // return the time scale considering warping and .paused - ; - _proto.getEffectiveTimeScale = function getEffectiveTimeScale() { - return this._effectiveTimeScale; - }; - _proto.setDuration = function setDuration(duration) { - this.timeScale = this._clip.duration / duration; - return this.stopWarping(); - }; - _proto.syncWith = function syncWith(action) { - this.time = action.time; - this.timeScale = action.timeScale; - return this.stopWarping(); - }; - _proto.halt = function halt(duration) { - return this.warp(this._effectiveTimeScale, 0, duration); - }; - _proto.warp = function warp(startTimeScale, endTimeScale, duration) { - var mixer = this._mixer, - now = mixer.time, - timeScale = this.timeScale; - var interpolant = this._timeScaleInterpolant; - if (interpolant === null) { - interpolant = mixer._lendControlInterpolant(); - this._timeScaleInterpolant = interpolant; - } - var times = interpolant.parameterPositions, - values = interpolant.sampleValues; - times[0] = now; - times[1] = now + duration; - values[0] = startTimeScale / timeScale; - values[1] = endTimeScale / timeScale; - return this; - }; - _proto.stopWarping = function stopWarping() { - var timeScaleInterpolant = this._timeScaleInterpolant; - if (timeScaleInterpolant !== null) { - this._timeScaleInterpolant = null; - this._mixer._takeBackControlInterpolant(timeScaleInterpolant); - } - return this; - } // Object Accessors - ; - _proto.getMixer = function getMixer() { - return this._mixer; - }; - _proto.getClip = function getClip() { - return this._clip; - }; - _proto.getRoot = function getRoot() { - return this._localRoot || this._mixer._root; - } // Interna - ; - _proto._update = function _update(time, deltaTime, timeDirection, accuIndex) { - // called by the mixer - if (!this.enabled) { - // call ._updateWeight() to update ._effectiveWeight - this._updateWeight(time); - return; - } - var startTime = this._startTime; - if (startTime !== null) { - // check for scheduled start of action - var timeRunning = (time - startTime) * timeDirection; - if (timeRunning < 0 || timeDirection === 0) { - return; // yet to come / don't decide when delta = 0 - } // start - - this._startTime = null; // unschedule - deltaTime = timeDirection * timeRunning; - } // apply time scale and advance time - - deltaTime *= this._updateTimeScale(time); - var clipTime = this._updateTime(deltaTime); // note: _updateTime may disable the action resulting in - // an effective weight of 0 - - var weight = this._updateWeight(time); - if (weight > 0) { - var _interpolants = this._interpolants; - var propertyMixers = this._propertyBindings; - switch (this.blendMode) { - case AdditiveAnimationBlendMode: - for (var j = 0, m = _interpolants.length; j !== m; ++j) { - _interpolants[j].evaluate(clipTime); - propertyMixers[j].accumulateAdditive(weight); - } - break; - case NormalAnimationBlendMode: - default: - for (var _j = 0, _m = _interpolants.length; _j !== _m; ++_j) { - _interpolants[_j].evaluate(clipTime); - propertyMixers[_j].accumulate(accuIndex, weight); - } - } - } - }; - _proto._updateWeight = function _updateWeight(time) { - var weight = 0; - if (this.enabled) { - weight = this.weight; - var interpolant = this._weightInterpolant; - if (interpolant !== null) { - var interpolantValue = interpolant.evaluate(time)[0]; - weight *= interpolantValue; - if (time > interpolant.parameterPositions[1]) { - this.stopFading(); - if (interpolantValue === 0) { - // faded out, disable - this.enabled = false; - } - } - } - } - this._effectiveWeight = weight; - return weight; - }; - _proto._updateTimeScale = function _updateTimeScale(time) { - var timeScale = 0; - if (!this.paused) { - timeScale = this.timeScale; - var interpolant = this._timeScaleInterpolant; - if (interpolant !== null) { - var interpolantValue = interpolant.evaluate(time)[0]; - timeScale *= interpolantValue; - if (time > interpolant.parameterPositions[1]) { - this.stopWarping(); - if (timeScale === 0) { - // motion has halted, pause - this.paused = true; - } else { - // warp done - apply final time scale - this.timeScale = timeScale; - } - } - } - } - this._effectiveTimeScale = timeScale; - return timeScale; - }; - _proto._updateTime = function _updateTime(deltaTime) { - var duration = this._clip.duration; - var loop = this.loop; - var time = this.time + deltaTime; - var loopCount = this._loopCount; - var pingPong = loop === LoopPingPong; - if (deltaTime === 0) { - if (loopCount === -1) return time; - return pingPong && (loopCount & 1) === 1 ? duration - time : time; - } - if (loop === LoopOnce) { - if (loopCount === -1) { - // just started - this._loopCount = 0; - this._setEndings(true, true, false); - } - handle_stop: { - if (time >= duration) { - time = duration; - } else if (time < 0) { - time = 0; - } else { - this.time = time; - break handle_stop; - } - if (this.clampWhenFinished) this.paused = true;else this.enabled = false; - this.time = time; - this._mixer.dispatchEvent({ - type: 'finished', - action: this, - direction: deltaTime < 0 ? -1 : 1 - }); - } - } else { - // repetitive Repeat or PingPong - if (loopCount === -1) { - // just started - if (deltaTime >= 0) { - loopCount = 0; - this._setEndings(true, this.repetitions === 0, pingPong); - } else { - // when looping in reverse direction, the initial - // transition through zero counts as a repetition, - // so leave loopCount at -1 - this._setEndings(this.repetitions === 0, true, pingPong); - } - } - if (time >= duration || time < 0) { - // wrap around - var loopDelta = Math.floor(time / duration); // signed - time -= duration * loopDelta; - loopCount += Math.abs(loopDelta); - var pending = this.repetitions - loopCount; - if (pending <= 0) { - // have to stop (switch state, clamp time, fire event) - if (this.clampWhenFinished) this.paused = true;else this.enabled = false; - time = deltaTime > 0 ? duration : 0; - this.time = time; - this._mixer.dispatchEvent({ - type: 'finished', - action: this, - direction: deltaTime > 0 ? 1 : -1 - }); - } else { - // keep running - if (pending === 1) { - // entering the last round - var atStart = deltaTime < 0; - this._setEndings(atStart, !atStart, pingPong); - } else { - this._setEndings(false, false, pingPong); - } - this._loopCount = loopCount; - this.time = time; - this._mixer.dispatchEvent({ - type: 'loop', - action: this, - loopDelta: loopDelta - }); - } - } else { - this.time = time; - } - if (pingPong && (loopCount & 1) === 1) { - // invert time for the "pong round" - return duration - time; - } - } - return time; - }; - _proto._setEndings = function _setEndings(atStart, atEnd, pingPong) { - var settings = this._interpolantSettings; - if (pingPong) { - settings.endingStart = ZeroSlopeEnding; - settings.endingEnd = ZeroSlopeEnding; - } else { - // assuming for LoopOnce atStart == atEnd == true - if (atStart) { - settings.endingStart = this.zeroSlopeAtStart ? ZeroSlopeEnding : ZeroCurvatureEnding; - } else { - settings.endingStart = WrapAroundEnding; - } - if (atEnd) { - settings.endingEnd = this.zeroSlopeAtEnd ? ZeroSlopeEnding : ZeroCurvatureEnding; - } else { - settings.endingEnd = WrapAroundEnding; - } - } - }; - _proto._scheduleFading = function _scheduleFading(duration, weightNow, weightThen) { - var mixer = this._mixer, - now = mixer.time; - var interpolant = this._weightInterpolant; - if (interpolant === null) { - interpolant = mixer._lendControlInterpolant(); - this._weightInterpolant = interpolant; - } - var times = interpolant.parameterPositions, - values = interpolant.sampleValues; - times[0] = now; - values[0] = weightNow; - times[1] = now + duration; - values[1] = weightThen; - return this; - }; - return AnimationAction; - }(); - function AnimationMixer(root) { - this._root = root; - this._initMemoryManager(); - this._accuIndex = 0; - this.time = 0; - this.timeScale = 1.0; - } - AnimationMixer.prototype = Object.assign(Object.create(EventDispatcher.prototype), { - constructor: AnimationMixer, - _bindAction: function _bindAction(action, prototypeAction) { - var root = action._localRoot || this._root, - tracks = action._clip.tracks, - nTracks = tracks.length, - bindings = action._propertyBindings, - interpolants = action._interpolants, - rootUuid = root.uuid, - bindingsByRoot = this._bindingsByRootAndName; - var bindingsByName = bindingsByRoot[rootUuid]; - if (bindingsByName === undefined) { - bindingsByName = {}; - bindingsByRoot[rootUuid] = bindingsByName; - } - for (var i = 0; i !== nTracks; ++i) { - var track = tracks[i], - trackName = track.name; - var binding = bindingsByName[trackName]; - if (binding !== undefined) { - bindings[i] = binding; - } else { - binding = bindings[i]; - if (binding !== undefined) { - // existing binding, make sure the cache knows - if (binding._cacheIndex === null) { - ++binding.referenceCount; - this._addInactiveBinding(binding, rootUuid, trackName); - } - continue; - } - var path = prototypeAction && prototypeAction._propertyBindings[i].binding.parsedPath; - binding = new PropertyMixer(PropertyBinding.create(root, trackName, path), track.ValueTypeName, track.getValueSize()); - ++binding.referenceCount; - this._addInactiveBinding(binding, rootUuid, trackName); - bindings[i] = binding; - } - interpolants[i].resultBuffer = binding.buffer; - } - }, - _activateAction: function _activateAction(action) { - if (!this._isActiveAction(action)) { - if (action._cacheIndex === null) { - // this action has been forgotten by the cache, but the user - // appears to be still using it -> rebind - var rootUuid = (action._localRoot || this._root).uuid, - clipUuid = action._clip.uuid, - actionsForClip = this._actionsByClip[clipUuid]; - this._bindAction(action, actionsForClip && actionsForClip.knownActions[0]); - this._addInactiveAction(action, clipUuid, rootUuid); - } - var bindings = action._propertyBindings; // increment reference counts / sort out state - for (var i = 0, n = bindings.length; i !== n; ++i) { - var binding = bindings[i]; - if (binding.useCount++ === 0) { - this._lendBinding(binding); - binding.saveOriginalState(); - } - } - this._lendAction(action); - } - }, - _deactivateAction: function _deactivateAction(action) { - if (this._isActiveAction(action)) { - var bindings = action._propertyBindings; // decrement reference counts / sort out state - for (var i = 0, n = bindings.length; i !== n; ++i) { - var binding = bindings[i]; - if (--binding.useCount === 0) { - binding.restoreOriginalState(); - this._takeBackBinding(binding); - } - } - this._takeBackAction(action); - } - }, - // Memory manager - _initMemoryManager: function _initMemoryManager() { - this._actions = []; // 'nActiveActions' followed by inactive ones - this._nActiveActions = 0; - this._actionsByClip = {}; // inside: - // { - // knownActions: Array< AnimationAction > - used as prototypes - // actionByRoot: AnimationAction - lookup - // } - this._bindings = []; // 'nActiveBindings' followed by inactive ones - this._nActiveBindings = 0; - this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer > - this._controlInterpolants = []; // same game as above - this._nActiveControlInterpolants = 0; - var scope = this; - this.stats = { - actions: { - get total() { - return scope._actions.length; - }, - get inUse() { - return scope._nActiveActions; - } - }, - bindings: { - get total() { - return scope._bindings.length; - }, - get inUse() { - return scope._nActiveBindings; - } - }, - controlInterpolants: { - get total() { - return scope._controlInterpolants.length; - }, - get inUse() { - return scope._nActiveControlInterpolants; - } - } - }; - }, - // Memory management for AnimationAction objects - _isActiveAction: function _isActiveAction(action) { - var index = action._cacheIndex; - return index !== null && index < this._nActiveActions; - }, - _addInactiveAction: function _addInactiveAction(action, clipUuid, rootUuid) { - var actions = this._actions, - actionsByClip = this._actionsByClip; - var actionsForClip = actionsByClip[clipUuid]; - if (actionsForClip === undefined) { - actionsForClip = { - knownActions: [action], - actionByRoot: {} - }; - action._byClipCacheIndex = 0; - actionsByClip[clipUuid] = actionsForClip; - } else { - var knownActions = actionsForClip.knownActions; - action._byClipCacheIndex = knownActions.length; - knownActions.push(action); - } - action._cacheIndex = actions.length; - actions.push(action); - actionsForClip.actionByRoot[rootUuid] = action; - }, - _removeInactiveAction: function _removeInactiveAction(action) { - var actions = this._actions, - lastInactiveAction = actions[actions.length - 1], - cacheIndex = action._cacheIndex; - lastInactiveAction._cacheIndex = cacheIndex; - actions[cacheIndex] = lastInactiveAction; - actions.pop(); - action._cacheIndex = null; - var clipUuid = action._clip.uuid, - actionsByClip = this._actionsByClip, - actionsForClip = actionsByClip[clipUuid], - knownActionsForClip = actionsForClip.knownActions, - lastKnownAction = knownActionsForClip[knownActionsForClip.length - 1], - byClipCacheIndex = action._byClipCacheIndex; - lastKnownAction._byClipCacheIndex = byClipCacheIndex; - knownActionsForClip[byClipCacheIndex] = lastKnownAction; - knownActionsForClip.pop(); - action._byClipCacheIndex = null; - var actionByRoot = actionsForClip.actionByRoot, - rootUuid = (action._localRoot || this._root).uuid; - delete actionByRoot[rootUuid]; - if (knownActionsForClip.length === 0) { - delete actionsByClip[clipUuid]; - } - this._removeInactiveBindingsForAction(action); - }, - _removeInactiveBindingsForAction: function _removeInactiveBindingsForAction(action) { - var bindings = action._propertyBindings; - for (var i = 0, n = bindings.length; i !== n; ++i) { - var binding = bindings[i]; - if (--binding.referenceCount === 0) { - this._removeInactiveBinding(binding); - } - } - }, - _lendAction: function _lendAction(action) { - // [ active actions | inactive actions ] - // [ active actions >| inactive actions ] - // s a - // <-swap-> - // a s - var actions = this._actions, - prevIndex = action._cacheIndex, - lastActiveIndex = this._nActiveActions++, - firstInactiveAction = actions[lastActiveIndex]; - action._cacheIndex = lastActiveIndex; - actions[lastActiveIndex] = action; - firstInactiveAction._cacheIndex = prevIndex; - actions[prevIndex] = firstInactiveAction; - }, - _takeBackAction: function _takeBackAction(action) { - // [ active actions | inactive actions ] - // [ active actions |< inactive actions ] - // a s - // <-swap-> - // s a - var actions = this._actions, - prevIndex = action._cacheIndex, - firstInactiveIndex = --this._nActiveActions, - lastActiveAction = actions[firstInactiveIndex]; - action._cacheIndex = firstInactiveIndex; - actions[firstInactiveIndex] = action; - lastActiveAction._cacheIndex = prevIndex; - actions[prevIndex] = lastActiveAction; - }, - // Memory management for PropertyMixer objects - _addInactiveBinding: function _addInactiveBinding(binding, rootUuid, trackName) { - var bindingsByRoot = this._bindingsByRootAndName, - bindings = this._bindings; - var bindingByName = bindingsByRoot[rootUuid]; - if (bindingByName === undefined) { - bindingByName = {}; - bindingsByRoot[rootUuid] = bindingByName; - } - bindingByName[trackName] = binding; - binding._cacheIndex = bindings.length; - bindings.push(binding); - }, - _removeInactiveBinding: function _removeInactiveBinding(binding) { - var bindings = this._bindings, - propBinding = binding.binding, - rootUuid = propBinding.rootNode.uuid, - trackName = propBinding.path, - bindingsByRoot = this._bindingsByRootAndName, - bindingByName = bindingsByRoot[rootUuid], - lastInactiveBinding = bindings[bindings.length - 1], - cacheIndex = binding._cacheIndex; - lastInactiveBinding._cacheIndex = cacheIndex; - bindings[cacheIndex] = lastInactiveBinding; - bindings.pop(); - delete bindingByName[trackName]; - if (Object.keys(bindingByName).length === 0) { - delete bindingsByRoot[rootUuid]; - } - }, - _lendBinding: function _lendBinding(binding) { - var bindings = this._bindings, - prevIndex = binding._cacheIndex, - lastActiveIndex = this._nActiveBindings++, - firstInactiveBinding = bindings[lastActiveIndex]; - binding._cacheIndex = lastActiveIndex; - bindings[lastActiveIndex] = binding; - firstInactiveBinding._cacheIndex = prevIndex; - bindings[prevIndex] = firstInactiveBinding; - }, - _takeBackBinding: function _takeBackBinding(binding) { - var bindings = this._bindings, - prevIndex = binding._cacheIndex, - firstInactiveIndex = --this._nActiveBindings, - lastActiveBinding = bindings[firstInactiveIndex]; - binding._cacheIndex = firstInactiveIndex; - bindings[firstInactiveIndex] = binding; - lastActiveBinding._cacheIndex = prevIndex; - bindings[prevIndex] = lastActiveBinding; - }, - // Memory management of Interpolants for weight and time scale - _lendControlInterpolant: function _lendControlInterpolant() { - var interpolants = this._controlInterpolants, - lastActiveIndex = this._nActiveControlInterpolants++; - var interpolant = interpolants[lastActiveIndex]; - if (interpolant === undefined) { - interpolant = new LinearInterpolant(new Float32Array(2), new Float32Array(2), 1, this._controlInterpolantsResultBuffer); - interpolant.__cacheIndex = lastActiveIndex; - interpolants[lastActiveIndex] = interpolant; - } - return interpolant; - }, - _takeBackControlInterpolant: function _takeBackControlInterpolant(interpolant) { - var interpolants = this._controlInterpolants, - prevIndex = interpolant.__cacheIndex, - firstInactiveIndex = --this._nActiveControlInterpolants, - lastActiveInterpolant = interpolants[firstInactiveIndex]; - interpolant.__cacheIndex = firstInactiveIndex; - interpolants[firstInactiveIndex] = interpolant; - lastActiveInterpolant.__cacheIndex = prevIndex; - interpolants[prevIndex] = lastActiveInterpolant; - }, - _controlInterpolantsResultBuffer: new Float32Array(1), - // return an action for a clip optionally using a custom root target - // object (this method allocates a lot of dynamic memory in case a - // previously unknown clip/root combination is specified) - clipAction: function clipAction(clip, optionalRoot, blendMode) { - var root = optionalRoot || this._root, - rootUuid = root.uuid; - var clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip; - var clipUuid = clipObject !== null ? clipObject.uuid : clip; - var actionsForClip = this._actionsByClip[clipUuid]; - var prototypeAction = null; - if (blendMode === undefined) { - if (clipObject !== null) { - blendMode = clipObject.blendMode; - } else { - blendMode = NormalAnimationBlendMode; - } - } - if (actionsForClip !== undefined) { - var existingAction = actionsForClip.actionByRoot[rootUuid]; - if (existingAction !== undefined && existingAction.blendMode === blendMode) { - return existingAction; - } // we know the clip, so we don't have to parse all - // the bindings again but can just copy - - prototypeAction = actionsForClip.knownActions[0]; // also, take the clip from the prototype action - if (clipObject === null) clipObject = prototypeAction._clip; - } // clip must be known when specified via string - - if (clipObject === null) return null; // allocate all resources required to run it - var newAction = new AnimationAction(this, clipObject, optionalRoot, blendMode); - this._bindAction(newAction, prototypeAction); // and make the action known to the memory manager - - this._addInactiveAction(newAction, clipUuid, rootUuid); - return newAction; - }, - // get an existing action - existingAction: function existingAction(clip, optionalRoot) { - var root = optionalRoot || this._root, - rootUuid = root.uuid, - clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip, - clipUuid = clipObject ? clipObject.uuid : clip, - actionsForClip = this._actionsByClip[clipUuid]; - if (actionsForClip !== undefined) { - return actionsForClip.actionByRoot[rootUuid] || null; - } - return null; - }, - // deactivates all previously scheduled actions - stopAllAction: function stopAllAction() { - var actions = this._actions, - nActions = this._nActiveActions; - for (var i = nActions - 1; i >= 0; --i) { - actions[i].stop(); - } - return this; - }, - // advance the time and update apply the animation - update: function update(deltaTime) { - deltaTime *= this.timeScale; - var actions = this._actions, - nActions = this._nActiveActions, - time = this.time += deltaTime, - timeDirection = Math.sign(deltaTime), - accuIndex = this._accuIndex ^= 1; // run active actions - for (var i = 0; i !== nActions; ++i) { - var action = actions[i]; - action._update(time, deltaTime, timeDirection, accuIndex); - } // update scene graph - - var bindings = this._bindings, - nBindings = this._nActiveBindings; - for (var _i = 0; _i !== nBindings; ++_i) { - bindings[_i].apply(accuIndex); - } - return this; - }, - // Allows you to seek to a specific time in an animation. - setTime: function setTime(timeInSeconds) { - this.time = 0; // Zero out time attribute for AnimationMixer object; - for (var i = 0; i < this._actions.length; i++) { - this._actions[i].time = 0; // Zero out time attribute for all associated AnimationAction objects. - } - return this.update(timeInSeconds); // Update used to set exact time. Returns "this" AnimationMixer object. - }, - // return this mixer's root target object - getRoot: function getRoot() { - return this._root; - }, - // free all resources specific to a particular clip - uncacheClip: function uncacheClip(clip) { - var actions = this._actions, - clipUuid = clip.uuid, - actionsByClip = this._actionsByClip, - actionsForClip = actionsByClip[clipUuid]; - if (actionsForClip !== undefined) { - // note: just calling _removeInactiveAction would mess up the - // iteration state and also require updating the state we can - // just throw away - var actionsToRemove = actionsForClip.knownActions; - for (var i = 0, n = actionsToRemove.length; i !== n; ++i) { - var action = actionsToRemove[i]; - this._deactivateAction(action); - var cacheIndex = action._cacheIndex, - lastInactiveAction = actions[actions.length - 1]; - action._cacheIndex = null; - action._byClipCacheIndex = null; - lastInactiveAction._cacheIndex = cacheIndex; - actions[cacheIndex] = lastInactiveAction; - actions.pop(); - this._removeInactiveBindingsForAction(action); - } - delete actionsByClip[clipUuid]; - } - }, - // free all resources specific to a particular root target object - uncacheRoot: function uncacheRoot(root) { - var rootUuid = root.uuid, - actionsByClip = this._actionsByClip; - for (var clipUuid in actionsByClip) { - var actionByRoot = actionsByClip[clipUuid].actionByRoot, - action = actionByRoot[rootUuid]; - if (action !== undefined) { - this._deactivateAction(action); - this._removeInactiveAction(action); - } - } - var bindingsByRoot = this._bindingsByRootAndName, - bindingByName = bindingsByRoot[rootUuid]; - if (bindingByName !== undefined) { - for (var trackName in bindingByName) { - var binding = bindingByName[trackName]; - binding.restoreOriginalState(); - this._removeInactiveBinding(binding); - } - } - }, - // remove a targeted clip from the cache - uncacheAction: function uncacheAction(clip, optionalRoot) { - var action = this.existingAction(clip, optionalRoot); - if (action !== null) { - this._deactivateAction(action); - this._removeInactiveAction(action); - } - } - }); - var Uniform = /*#__PURE__*/function () { - function Uniform(value) { - if (typeof value === 'string') { - console.warn('THREE.Uniform: Type parameter is no longer needed.'); - value = arguments[1]; - } - this.value = value; - } - var _proto = Uniform.prototype; - _proto.clone = function clone() { - return new Uniform(this.value.clone === undefined ? this.value : this.value.clone()); - }; - return Uniform; - }(); - function InstancedInterleavedBuffer(array, stride, meshPerAttribute) { - InterleavedBuffer.call(this, array, stride); - this.meshPerAttribute = meshPerAttribute || 1; - } - InstancedInterleavedBuffer.prototype = Object.assign(Object.create(InterleavedBuffer.prototype), { - constructor: InstancedInterleavedBuffer, - isInstancedInterleavedBuffer: true, - copy: function copy(source) { - InterleavedBuffer.prototype.copy.call(this, source); - this.meshPerAttribute = source.meshPerAttribute; - return this; - }, - clone: function clone(data) { - var ib = InterleavedBuffer.prototype.clone.call(this, data); - ib.meshPerAttribute = this.meshPerAttribute; - return ib; - }, - toJSON: function toJSON(data) { - var json = InterleavedBuffer.prototype.toJSON.call(this, data); - json.isInstancedInterleavedBuffer = true; - json.meshPerAttribute = this.meshPerAttribute; - return json; - } - }); - function GLBufferAttribute(buffer, type, itemSize, elementSize, count) { - this.buffer = buffer; - this.type = type; - this.itemSize = itemSize; - this.elementSize = elementSize; - this.count = count; - this.version = 0; - } - Object.defineProperty(GLBufferAttribute.prototype, 'needsUpdate', { - set: function set(value) { - if (value === true) this.version++; - } - }); - Object.assign(GLBufferAttribute.prototype, { - isGLBufferAttribute: true, - setBuffer: function setBuffer(buffer) { - this.buffer = buffer; - return this; - }, - setType: function setType(type, elementSize) { - this.type = type; - this.elementSize = elementSize; - return this; - }, - setItemSize: function setItemSize(itemSize) { - this.itemSize = itemSize; - return this; - }, - setCount: function setCount(count) { - this.count = count; - return this; - } - }); - function Raycaster(origin, direction, near, far) { - this.ray = new Ray(origin, direction); // direction is assumed to be normalized (for accurate distance calculations) - this.near = near || 0; - this.far = far || Infinity; - this.camera = null; - this.layers = new Layers(); - this.params = { - Mesh: {}, - Line: { - threshold: 1 - }, - LOD: {}, - Points: { - threshold: 1 - }, - Sprite: {} - }; - Object.defineProperties(this.params, { - PointCloud: { - get: function get() { - console.warn('THREE.Raycaster: params.PointCloud has been renamed to params.Points.'); - return this.Points; - } - } - }); - } - function ascSort(a, b) { - return a.distance - b.distance; - } - function _intersectObject(object, raycaster, intersects, recursive) { - if (object.layers.test(raycaster.layers)) { - object.raycast(raycaster, intersects); - } - if (recursive === true) { - var children = object.children; - for (var i = 0, l = children.length; i < l; i++) { - _intersectObject(children[i], raycaster, intersects, true); - } - } - } - Object.assign(Raycaster.prototype, { - set: function set(origin, direction) { - // direction is assumed to be normalized (for accurate distance calculations) - this.ray.set(origin, direction); - }, - setFromCamera: function setFromCamera(coords, camera) { - if (camera && camera.isPerspectiveCamera) { - this.ray.origin.setFromMatrixPosition(camera.matrixWorld); - this.ray.direction.set(coords.x, coords.y, 0.5).unproject(camera).sub(this.ray.origin).normalize(); - this.camera = camera; - } else if (camera && camera.isOrthographicCamera) { - this.ray.origin.set(coords.x, coords.y, (camera.near + camera.far) / (camera.near - camera.far)).unproject(camera); // set origin in plane of camera - this.ray.direction.set(0, 0, -1).transformDirection(camera.matrixWorld); - this.camera = camera; - } else { - console.error('THREE.Raycaster: Unsupported camera type.'); - } - }, - intersectObject: function intersectObject(object, recursive, optionalTarget) { - var intersects = optionalTarget || []; - _intersectObject(object, this, intersects, recursive); - intersects.sort(ascSort); - return intersects; - }, - intersectObjects: function intersectObjects(objects, recursive, optionalTarget) { - var intersects = optionalTarget || []; - if (Array.isArray(objects) === false) { - console.warn('THREE.Raycaster.intersectObjects: objects is not an Array.'); - return intersects; - } - for (var i = 0, l = objects.length; i < l; i++) { - _intersectObject(objects[i], this, intersects, recursive); - } - intersects.sort(ascSort); - return intersects; - } - }); - /** - * Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system - * - * The polar angle (phi) is measured from the positive y-axis. The positive y-axis is up. - * The azimuthal angle (theta) is measured from the positive z-axis. - */ - var Spherical = /*#__PURE__*/function () { - function Spherical(radius, phi, theta) { - if (radius === void 0) { - radius = 1; - } - if (phi === void 0) { - phi = 0; - } - if (theta === void 0) { - theta = 0; - } - this.radius = radius; - this.phi = phi; // polar angle - this.theta = theta; // azimuthal angle - return this; - } - var _proto = Spherical.prototype; - _proto.set = function set(radius, phi, theta) { - this.radius = radius; - this.phi = phi; - this.theta = theta; - return this; - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(other) { - this.radius = other.radius; - this.phi = other.phi; - this.theta = other.theta; - return this; - } // restrict phi to be betwee EPS and PI-EPS - ; - _proto.makeSafe = function makeSafe() { - var EPS = 0.000001; - this.phi = Math.max(EPS, Math.min(Math.PI - EPS, this.phi)); - return this; - }; - _proto.setFromVector3 = function setFromVector3(v) { - return this.setFromCartesianCoords(v.x, v.y, v.z); - }; - _proto.setFromCartesianCoords = function setFromCartesianCoords(x, y, z) { - this.radius = Math.sqrt(x * x + y * y + z * z); - if (this.radius === 0) { - this.theta = 0; - this.phi = 0; - } else { - this.theta = Math.atan2(x, z); - this.phi = Math.acos(MathUtils.clamp(y / this.radius, -1, 1)); - } - return this; - }; - return Spherical; - }(); - /** - * Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system - */ - var Cylindrical = /*#__PURE__*/function () { - function Cylindrical(radius, theta, y) { - this.radius = radius !== undefined ? radius : 1.0; // distance from the origin to a point in the x-z plane - this.theta = theta !== undefined ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis - this.y = y !== undefined ? y : 0; // height above the x-z plane - return this; - } - var _proto = Cylindrical.prototype; - _proto.set = function set(radius, theta, y) { - this.radius = radius; - this.theta = theta; - this.y = y; - return this; - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(other) { - this.radius = other.radius; - this.theta = other.theta; - this.y = other.y; - return this; - }; - _proto.setFromVector3 = function setFromVector3(v) { - return this.setFromCartesianCoords(v.x, v.y, v.z); - }; - _proto.setFromCartesianCoords = function setFromCartesianCoords(x, y, z) { - this.radius = Math.sqrt(x * x + z * z); - this.theta = Math.atan2(x, z); - this.y = y; - return this; - }; - return Cylindrical; - }(); - var _vector$7 = /*@__PURE__*/new Vector2(); - var Box2 = /*#__PURE__*/function () { - function Box2(min, max) { - Object.defineProperty(this, 'isBox2', { - value: true - }); - this.min = min !== undefined ? min : new Vector2(+Infinity, +Infinity); - this.max = max !== undefined ? max : new Vector2(-Infinity, -Infinity); - } - var _proto = Box2.prototype; - _proto.set = function set(min, max) { - this.min.copy(min); - this.max.copy(max); - return this; - }; - _proto.setFromPoints = function setFromPoints(points) { - this.makeEmpty(); - for (var i = 0, il = points.length; i < il; i++) { - this.expandByPoint(points[i]); - } - return this; - }; - _proto.setFromCenterAndSize = function setFromCenterAndSize(center, size) { - var halfSize = _vector$7.copy(size).multiplyScalar(0.5); - this.min.copy(center).sub(halfSize); - this.max.copy(center).add(halfSize); - return this; - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(box) { - this.min.copy(box.min); - this.max.copy(box.max); - return this; - }; - _proto.makeEmpty = function makeEmpty() { - this.min.x = this.min.y = +Infinity; - this.max.x = this.max.y = -Infinity; - return this; - }; - _proto.isEmpty = function isEmpty() { - // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes - return this.max.x < this.min.x || this.max.y < this.min.y; - }; - _proto.getCenter = function getCenter(target) { - if (target === undefined) { - console.warn('THREE.Box2: .getCenter() target is now required'); - target = new Vector2(); - } - return this.isEmpty() ? target.set(0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5); - }; - _proto.getSize = function getSize(target) { - if (target === undefined) { - console.warn('THREE.Box2: .getSize() target is now required'); - target = new Vector2(); - } - return this.isEmpty() ? target.set(0, 0) : target.subVectors(this.max, this.min); - }; - _proto.expandByPoint = function expandByPoint(point) { - this.min.min(point); - this.max.max(point); - return this; - }; - _proto.expandByVector = function expandByVector(vector) { - this.min.sub(vector); - this.max.add(vector); - return this; - }; - _proto.expandByScalar = function expandByScalar(scalar) { - this.min.addScalar(-scalar); - this.max.addScalar(scalar); - return this; - }; - _proto.containsPoint = function containsPoint(point) { - return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y ? false : true; - }; - _proto.containsBox = function containsBox(box) { - return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y; - }; - _proto.getParameter = function getParameter(point, target) { - // This can potentially have a divide by zero if the box - // has a size dimension of 0. - if (target === undefined) { - console.warn('THREE.Box2: .getParameter() target is now required'); - target = new Vector2(); - } - return target.set((point.x - this.min.x) / (this.max.x - this.min.x), (point.y - this.min.y) / (this.max.y - this.min.y)); - }; - _proto.intersectsBox = function intersectsBox(box) { - // using 4 splitting planes to rule out intersections - return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y ? false : true; - }; - _proto.clampPoint = function clampPoint(point, target) { - if (target === undefined) { - console.warn('THREE.Box2: .clampPoint() target is now required'); - target = new Vector2(); - } - return target.copy(point).clamp(this.min, this.max); - }; - _proto.distanceToPoint = function distanceToPoint(point) { - var clampedPoint = _vector$7.copy(point).clamp(this.min, this.max); - return clampedPoint.sub(point).length(); - }; - _proto.intersect = function intersect(box) { - this.min.max(box.min); - this.max.min(box.max); - return this; - }; - _proto.union = function union(box) { - this.min.min(box.min); - this.max.max(box.max); - return this; - }; - _proto.translate = function translate(offset) { - this.min.add(offset); - this.max.add(offset); - return this; - }; - _proto.equals = function equals(box) { - return box.min.equals(this.min) && box.max.equals(this.max); - }; - return Box2; - }(); - var _startP = /*@__PURE__*/new Vector3(); - var _startEnd = /*@__PURE__*/new Vector3(); - var Line3 = /*#__PURE__*/function () { - function Line3(start, end) { - this.start = start !== undefined ? start : new Vector3(); - this.end = end !== undefined ? end : new Vector3(); - } - var _proto = Line3.prototype; - _proto.set = function set(start, end) { - this.start.copy(start); - this.end.copy(end); - return this; - }; - _proto.clone = function clone() { - return new this.constructor().copy(this); - }; - _proto.copy = function copy(line) { - this.start.copy(line.start); - this.end.copy(line.end); - return this; - }; - _proto.getCenter = function getCenter(target) { - if (target === undefined) { - console.warn('THREE.Line3: .getCenter() target is now required'); - target = new Vector3(); - } - return target.addVectors(this.start, this.end).multiplyScalar(0.5); - }; - _proto.delta = function delta(target) { - if (target === undefined) { - console.warn('THREE.Line3: .delta() target is now required'); - target = new Vector3(); - } - return target.subVectors(this.end, this.start); - }; - _proto.distanceSq = function distanceSq() { - return this.start.distanceToSquared(this.end); - }; - _proto.distance = function distance() { - return this.start.distanceTo(this.end); - }; - _proto.at = function at(t, target) { - if (target === undefined) { - console.warn('THREE.Line3: .at() target is now required'); - target = new Vector3(); - } - return this.delta(target).multiplyScalar(t).add(this.start); - }; - _proto.closestPointToPointParameter = function closestPointToPointParameter(point, clampToLine) { - _startP.subVectors(point, this.start); - _startEnd.subVectors(this.end, this.start); - var startEnd2 = _startEnd.dot(_startEnd); - var startEnd_startP = _startEnd.dot(_startP); - var t = startEnd_startP / startEnd2; - if (clampToLine) { - t = MathUtils.clamp(t, 0, 1); - } - return t; - }; - _proto.closestPointToPoint = function closestPointToPoint(point, clampToLine, target) { - var t = this.closestPointToPointParameter(point, clampToLine); - if (target === undefined) { - console.warn('THREE.Line3: .closestPointToPoint() target is now required'); - target = new Vector3(); - } - return this.delta(target).multiplyScalar(t).add(this.start); - }; - _proto.applyMatrix4 = function applyMatrix4(matrix) { - this.start.applyMatrix4(matrix); - this.end.applyMatrix4(matrix); - return this; - }; - _proto.equals = function equals(line) { - return line.start.equals(this.start) && line.end.equals(this.end); - }; - return Line3; - }(); - function ImmediateRenderObject(material) { - Object3D.call(this); - this.material = material; - this.render = function () - /* renderCallback */ - {}; - this.hasPositions = false; - this.hasNormals = false; - this.hasColors = false; - this.hasUvs = false; - this.positionArray = null; - this.normalArray = null; - this.colorArray = null; - this.uvArray = null; - this.count = 0; - } - ImmediateRenderObject.prototype = Object.create(Object3D.prototype); - ImmediateRenderObject.prototype.constructor = ImmediateRenderObject; - ImmediateRenderObject.prototype.isImmediateRenderObject = true; - var _vector$8 = /*@__PURE__*/new Vector3(); - var SpotLightHelper = /*#__PURE__*/function (_Object3D) { - _inheritsLoose(SpotLightHelper, _Object3D); - function SpotLightHelper(light, color) { - var _this; - _this = _Object3D.call(this) || this; - _this.light = light; - _this.light.updateMatrixWorld(); - _this.matrix = light.matrixWorld; - _this.matrixAutoUpdate = false; - _this.color = color; - var geometry = new BufferGeometry(); - var positions = [0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, -1, 1]; - for (var i = 0, j = 1, l = 32; i < l; i++, j++) { - var p1 = i / l * Math.PI * 2; - var p2 = j / l * Math.PI * 2; - positions.push(Math.cos(p1), Math.sin(p1), 1, Math.cos(p2), Math.sin(p2), 1); - } - geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); - var material = new LineBasicMaterial({ - fog: false, - toneMapped: false - }); - _this.cone = new LineSegments(geometry, material); - _this.add(_this.cone); - _this.update(); - return _this; - } - var _proto = SpotLightHelper.prototype; - _proto.dispose = function dispose() { - this.cone.geometry.dispose(); - this.cone.material.dispose(); - }; - _proto.update = function update() { - this.light.updateMatrixWorld(); - var coneLength = this.light.distance ? this.light.distance : 1000; - var coneWidth = coneLength * Math.tan(this.light.angle); - this.cone.scale.set(coneWidth, coneWidth, coneLength); - _vector$8.setFromMatrixPosition(this.light.target.matrixWorld); - this.cone.lookAt(_vector$8); - if (this.color !== undefined) { - this.cone.material.color.set(this.color); - } else { - this.cone.material.color.copy(this.light.color); - } - }; - return SpotLightHelper; - }(Object3D); - var _vector$9 = /*@__PURE__*/new Vector3(); - var _boneMatrix = /*@__PURE__*/new Matrix4(); - var _matrixWorldInv = /*@__PURE__*/new Matrix4(); - var SkeletonHelper = /*#__PURE__*/function (_LineSegments) { - _inheritsLoose(SkeletonHelper, _LineSegments); - function SkeletonHelper(object) { - var _this; - var bones = getBoneList(object); - var geometry = new BufferGeometry(); - var vertices = []; - var colors = []; - var color1 = new Color(0, 0, 1); - var color2 = new Color(0, 1, 0); - for (var i = 0; i < bones.length; i++) { - var bone = bones[i]; - if (bone.parent && bone.parent.isBone) { - vertices.push(0, 0, 0); - vertices.push(0, 0, 0); - colors.push(color1.r, color1.g, color1.b); - colors.push(color2.r, color2.g, color2.b); - } - } - geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); - var material = new LineBasicMaterial({ - vertexColors: true, - depthTest: false, - depthWrite: false, - toneMapped: false, - transparent: true - }); - _this = _LineSegments.call(this, geometry, material) || this; - _this.type = 'SkeletonHelper'; - _this.isSkeletonHelper = true; - _this.root = object; - _this.bones = bones; - _this.matrix = object.matrixWorld; - _this.matrixAutoUpdate = false; - return _this; - } - var _proto = SkeletonHelper.prototype; - _proto.updateMatrixWorld = function updateMatrixWorld(force) { - var bones = this.bones; - var geometry = this.geometry; - var position = geometry.getAttribute('position'); - _matrixWorldInv.copy(this.root.matrixWorld).invert(); - for (var i = 0, j = 0; i < bones.length; i++) { - var bone = bones[i]; - if (bone.parent && bone.parent.isBone) { - _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.matrixWorld); - _vector$9.setFromMatrixPosition(_boneMatrix); - position.setXYZ(j, _vector$9.x, _vector$9.y, _vector$9.z); - _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.parent.matrixWorld); - _vector$9.setFromMatrixPosition(_boneMatrix); - position.setXYZ(j + 1, _vector$9.x, _vector$9.y, _vector$9.z); - j += 2; - } - } - geometry.getAttribute('position').needsUpdate = true; - _LineSegments.prototype.updateMatrixWorld.call(this, force); - }; - return SkeletonHelper; - }(LineSegments); - function getBoneList(object) { - var boneList = []; - if (object && object.isBone) { - boneList.push(object); - } - for (var i = 0; i < object.children.length; i++) { - boneList.push.apply(boneList, getBoneList(object.children[i])); - } - return boneList; - } - var PointLightHelper = /*#__PURE__*/function (_Mesh) { - _inheritsLoose(PointLightHelper, _Mesh); - function PointLightHelper(light, sphereSize, color) { - var _this; - var geometry = new SphereBufferGeometry(sphereSize, 4, 2); - var material = new MeshBasicMaterial({ - wireframe: true, - fog: false, - toneMapped: false - }); - _this = _Mesh.call(this, geometry, material) || this; - _this.light = light; - _this.light.updateMatrixWorld(); - _this.color = color; - _this.type = 'PointLightHelper'; - _this.matrix = _this.light.matrixWorld; - _this.matrixAutoUpdate = false; - _this.update(); - /* - // TODO: delete this comment? - const distanceGeometry = new THREE.IcosahedronBufferGeometry( 1, 2 ); - const distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } ); - this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial ); - this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial ); - const d = light.distance; - if ( d === 0.0 ) { - this.lightDistance.visible = false; - } else { - this.lightDistance.scale.set( d, d, d ); - } - this.add( this.lightDistance ); - */ - - return _this; - } - var _proto = PointLightHelper.prototype; - _proto.dispose = function dispose() { - this.geometry.dispose(); - this.material.dispose(); - }; - _proto.update = function update() { - if (this.color !== undefined) { - this.material.color.set(this.color); - } else { - this.material.color.copy(this.light.color); - } - /* - const d = this.light.distance; - if ( d === 0.0 ) { - this.lightDistance.visible = false; - } else { - this.lightDistance.visible = true; - this.lightDistance.scale.set( d, d, d ); - } - */ - }; - return PointLightHelper; - }(Mesh); - var _vector$a = /*@__PURE__*/new Vector3(); - var _color1 = /*@__PURE__*/new Color(); - var _color2 = /*@__PURE__*/new Color(); - var HemisphereLightHelper = /*#__PURE__*/function (_Object3D) { - _inheritsLoose(HemisphereLightHelper, _Object3D); - function HemisphereLightHelper(light, size, color) { - var _this; - _this = _Object3D.call(this) || this; - _this.light = light; - _this.light.updateMatrixWorld(); - _this.matrix = light.matrixWorld; - _this.matrixAutoUpdate = false; - _this.color = color; - var geometry = new OctahedronBufferGeometry(size); - geometry.rotateY(Math.PI * 0.5); - _this.material = new MeshBasicMaterial({ - wireframe: true, - fog: false, - toneMapped: false - }); - if (_this.color === undefined) _this.material.vertexColors = true; - var position = geometry.getAttribute('position'); - var colors = new Float32Array(position.count * 3); - geometry.setAttribute('color', new BufferAttribute(colors, 3)); - _this.add(new Mesh(geometry, _this.material)); - _this.update(); - return _this; - } - var _proto = HemisphereLightHelper.prototype; - _proto.dispose = function dispose() { - this.children[0].geometry.dispose(); - this.children[0].material.dispose(); - }; - _proto.update = function update() { - var mesh = this.children[0]; - if (this.color !== undefined) { - this.material.color.set(this.color); - } else { - var colors = mesh.geometry.getAttribute('color'); - _color1.copy(this.light.color); - _color2.copy(this.light.groundColor); - for (var i = 0, l = colors.count; i < l; i++) { - var color = i < l / 2 ? _color1 : _color2; - colors.setXYZ(i, color.r, color.g, color.b); - } - colors.needsUpdate = true; - } - mesh.lookAt(_vector$a.setFromMatrixPosition(this.light.matrixWorld).negate()); - }; - return HemisphereLightHelper; - }(Object3D); - var GridHelper = /*#__PURE__*/function (_LineSegments) { - _inheritsLoose(GridHelper, _LineSegments); - function GridHelper(size, divisions, color1, color2) { - var _this; - if (size === void 0) { - size = 10; - } - if (divisions === void 0) { - divisions = 10; - } - if (color1 === void 0) { - color1 = 0x444444; - } - if (color2 === void 0) { - color2 = 0x888888; - } - color1 = new Color(color1); - color2 = new Color(color2); - var center = divisions / 2; - var step = size / divisions; - var halfSize = size / 2; - var vertices = [], - colors = []; - for (var i = 0, j = 0, k = -halfSize; i <= divisions; i++, k += step) { - vertices.push(-halfSize, 0, k, halfSize, 0, k); - vertices.push(k, 0, -halfSize, k, 0, halfSize); - var color = i === center ? color1 : color2; - color.toArray(colors, j); - j += 3; - color.toArray(colors, j); - j += 3; - color.toArray(colors, j); - j += 3; - color.toArray(colors, j); - j += 3; - } - var geometry = new BufferGeometry(); - geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); - var material = new LineBasicMaterial({ - vertexColors: true, - toneMapped: false - }); - _this = _LineSegments.call(this, geometry, material) || this; - _this.type = 'GridHelper'; - return _this; - } - return GridHelper; - }(LineSegments); - var PolarGridHelper = /*#__PURE__*/function (_LineSegments) { - _inheritsLoose(PolarGridHelper, _LineSegments); - function PolarGridHelper(radius, radials, circles, divisions, color1, color2) { - var _this; - if (radius === void 0) { - radius = 10; - } - if (radials === void 0) { - radials = 16; - } - if (circles === void 0) { - circles = 8; - } - if (divisions === void 0) { - divisions = 64; - } - if (color1 === void 0) { - color1 = 0x444444; - } - if (color2 === void 0) { - color2 = 0x888888; - } - color1 = new Color(color1); - color2 = new Color(color2); - var vertices = []; - var colors = []; // create the radials - for (var i = 0; i <= radials; i++) { - var v = i / radials * (Math.PI * 2); - var x = Math.sin(v) * radius; - var z = Math.cos(v) * radius; - vertices.push(0, 0, 0); - vertices.push(x, 0, z); - var color = i & 1 ? color1 : color2; - colors.push(color.r, color.g, color.b); - colors.push(color.r, color.g, color.b); - } // create the circles - - for (var _i = 0; _i <= circles; _i++) { - var _color = _i & 1 ? color1 : color2; - var r = radius - radius / circles * _i; - for (var j = 0; j < divisions; j++) { - // first vertex - var _v = j / divisions * (Math.PI * 2); - var _x = Math.sin(_v) * r; - var _z = Math.cos(_v) * r; - vertices.push(_x, 0, _z); - colors.push(_color.r, _color.g, _color.b); // second vertex - _v = (j + 1) / divisions * (Math.PI * 2); - _x = Math.sin(_v) * r; - _z = Math.cos(_v) * r; - vertices.push(_x, 0, _z); - colors.push(_color.r, _color.g, _color.b); - } - } - var geometry = new BufferGeometry(); - geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); - var material = new LineBasicMaterial({ - vertexColors: true, - toneMapped: false - }); - _this = _LineSegments.call(this, geometry, material) || this; - _this.type = 'PolarGridHelper'; - return _this; - } - return PolarGridHelper; - }(LineSegments); - var _v1$6 = /*@__PURE__*/new Vector3(); - var _v2$3 = /*@__PURE__*/new Vector3(); - var _v3$1 = /*@__PURE__*/new Vector3(); - var DirectionalLightHelper = /*#__PURE__*/function (_Object3D) { - _inheritsLoose(DirectionalLightHelper, _Object3D); - function DirectionalLightHelper(light, size, color) { - var _this; - _this = _Object3D.call(this) || this; - _this.light = light; - _this.light.updateMatrixWorld(); - _this.matrix = light.matrixWorld; - _this.matrixAutoUpdate = false; - _this.color = color; - if (size === undefined) size = 1; - var geometry = new BufferGeometry(); - geometry.setAttribute('position', new Float32BufferAttribute([-size, size, 0, size, size, 0, size, -size, 0, -size, -size, 0, -size, size, 0], 3)); - var material = new LineBasicMaterial({ - fog: false, - toneMapped: false - }); - _this.lightPlane = new Line(geometry, material); - _this.add(_this.lightPlane); - geometry = new BufferGeometry(); - geometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 0, 1], 3)); - _this.targetLine = new Line(geometry, material); - _this.add(_this.targetLine); - _this.update(); - return _this; - } - var _proto = DirectionalLightHelper.prototype; - _proto.dispose = function dispose() { - this.lightPlane.geometry.dispose(); - this.lightPlane.material.dispose(); - this.targetLine.geometry.dispose(); - this.targetLine.material.dispose(); - }; - _proto.update = function update() { - _v1$6.setFromMatrixPosition(this.light.matrixWorld); - _v2$3.setFromMatrixPosition(this.light.target.matrixWorld); - _v3$1.subVectors(_v2$3, _v1$6); - this.lightPlane.lookAt(_v2$3); - if (this.color !== undefined) { - this.lightPlane.material.color.set(this.color); - this.targetLine.material.color.set(this.color); - } else { - this.lightPlane.material.color.copy(this.light.color); - this.targetLine.material.color.copy(this.light.color); - } - this.targetLine.lookAt(_v2$3); - this.targetLine.scale.z = _v3$1.length(); - }; - return DirectionalLightHelper; - }(Object3D); - var _vector$b = /*@__PURE__*/new Vector3(); - var _camera = /*@__PURE__*/new Camera(); - /** - * - shows frustum, line of sight and up of the camera - * - suitable for fast updates - * - based on frustum visualization in lightgl.js shadowmap example - * http://evanw.github.com/lightgl.js/tests/shadowmap.html - */ - - var CameraHelper = /*#__PURE__*/function (_LineSegments) { - _inheritsLoose(CameraHelper, _LineSegments); - function CameraHelper(camera) { - var _this; - var geometry = new BufferGeometry(); - var material = new LineBasicMaterial({ - color: 0xffffff, - vertexColors: true, - toneMapped: false - }); - var vertices = []; - var colors = []; - var pointMap = {}; // colors - var colorFrustum = new Color(0xffaa00); - var colorCone = new Color(0xff0000); - var colorUp = new Color(0x00aaff); - var colorTarget = new Color(0xffffff); - var colorCross = new Color(0x333333); // near - addLine('n1', 'n2', colorFrustum); - addLine('n2', 'n4', colorFrustum); - addLine('n4', 'n3', colorFrustum); - addLine('n3', 'n1', colorFrustum); // far - addLine('f1', 'f2', colorFrustum); - addLine('f2', 'f4', colorFrustum); - addLine('f4', 'f3', colorFrustum); - addLine('f3', 'f1', colorFrustum); // sides - addLine('n1', 'f1', colorFrustum); - addLine('n2', 'f2', colorFrustum); - addLine('n3', 'f3', colorFrustum); - addLine('n4', 'f4', colorFrustum); // cone - addLine('p', 'n1', colorCone); - addLine('p', 'n2', colorCone); - addLine('p', 'n3', colorCone); - addLine('p', 'n4', colorCone); // up - addLine('u1', 'u2', colorUp); - addLine('u2', 'u3', colorUp); - addLine('u3', 'u1', colorUp); // target - addLine('c', 't', colorTarget); - addLine('p', 'c', colorCross); // cross - addLine('cn1', 'cn2', colorCross); - addLine('cn3', 'cn4', colorCross); - addLine('cf1', 'cf2', colorCross); - addLine('cf3', 'cf4', colorCross); - function addLine(a, b, color) { - addPoint(a, color); - addPoint(b, color); - } - function addPoint(id, color) { - vertices.push(0, 0, 0); - colors.push(color.r, color.g, color.b); - if (pointMap[id] === undefined) { - pointMap[id] = []; - } - pointMap[id].push(vertices.length / 3 - 1); - } - geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); - _this = _LineSegments.call(this, geometry, material) || this; - _this.type = 'CameraHelper'; - _this.camera = camera; - if (_this.camera.updateProjectionMatrix) _this.camera.updateProjectionMatrix(); - _this.matrix = camera.matrixWorld; - _this.matrixAutoUpdate = false; - _this.pointMap = pointMap; - _this.update(); - return _this; - } - var _proto = CameraHelper.prototype; - _proto.update = function update() { - var geometry = this.geometry; - var pointMap = this.pointMap; - var w = 1, - h = 1; // we need just camera projection matrix inverse - // world matrix must be identity - _camera.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse); // center / target - - setPoint('c', pointMap, geometry, _camera, 0, 0, -1); - setPoint('t', pointMap, geometry, _camera, 0, 0, 1); // near - setPoint('n1', pointMap, geometry, _camera, -w, -h, -1); - setPoint('n2', pointMap, geometry, _camera, w, -h, -1); - setPoint('n3', pointMap, geometry, _camera, -w, h, -1); - setPoint('n4', pointMap, geometry, _camera, w, h, -1); // far - setPoint('f1', pointMap, geometry, _camera, -w, -h, 1); - setPoint('f2', pointMap, geometry, _camera, w, -h, 1); - setPoint('f3', pointMap, geometry, _camera, -w, h, 1); - setPoint('f4', pointMap, geometry, _camera, w, h, 1); // up - setPoint('u1', pointMap, geometry, _camera, w * 0.7, h * 1.1, -1); - setPoint('u2', pointMap, geometry, _camera, -w * 0.7, h * 1.1, -1); - setPoint('u3', pointMap, geometry, _camera, 0, h * 2, -1); // cross - setPoint('cf1', pointMap, geometry, _camera, -w, 0, 1); - setPoint('cf2', pointMap, geometry, _camera, w, 0, 1); - setPoint('cf3', pointMap, geometry, _camera, 0, -h, 1); - setPoint('cf4', pointMap, geometry, _camera, 0, h, 1); - setPoint('cn1', pointMap, geometry, _camera, -w, 0, -1); - setPoint('cn2', pointMap, geometry, _camera, w, 0, -1); - setPoint('cn3', pointMap, geometry, _camera, 0, -h, -1); - setPoint('cn4', pointMap, geometry, _camera, 0, h, -1); - geometry.getAttribute('position').needsUpdate = true; - }; - return CameraHelper; - }(LineSegments); - function setPoint(point, pointMap, geometry, camera, x, y, z) { - _vector$b.set(x, y, z).unproject(camera); - var points = pointMap[point]; - if (points !== undefined) { - var position = geometry.getAttribute('position'); - for (var i = 0, l = points.length; i < l; i++) { - position.setXYZ(points[i], _vector$b.x, _vector$b.y, _vector$b.z); - } - } - } - var _box$3 = /*@__PURE__*/new Box3(); - var BoxHelper = /*#__PURE__*/function (_LineSegments) { - _inheritsLoose(BoxHelper, _LineSegments); - function BoxHelper(object, color) { - var _this; - if (color === void 0) { - color = 0xffff00; - } - var indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]); - var positions = new Float32Array(8 * 3); - var geometry = new BufferGeometry(); - geometry.setIndex(new BufferAttribute(indices, 1)); - geometry.setAttribute('position', new BufferAttribute(positions, 3)); - _this = _LineSegments.call(this, geometry, new LineBasicMaterial({ - color: color, - toneMapped: false - })) || this; - _this.object = object; - _this.type = 'BoxHelper'; - _this.matrixAutoUpdate = false; - _this.update(); - return _this; - } - var _proto = BoxHelper.prototype; - _proto.update = function update(object) { - if (object !== undefined) { - console.warn('THREE.BoxHelper: .update() has no longer arguments.'); - } - if (this.object !== undefined) { - _box$3.setFromObject(this.object); - } - if (_box$3.isEmpty()) return; - var min = _box$3.min; - var max = _box$3.max; - /* - 5____4 - 1/___0/| - | 6__|_7 - 2/___3/ - 0: max.x, max.y, max.z - 1: min.x, max.y, max.z - 2: min.x, min.y, max.z - 3: max.x, min.y, max.z - 4: max.x, max.y, min.z - 5: min.x, max.y, min.z - 6: min.x, min.y, min.z - 7: max.x, min.y, min.z - */ - var position = this.geometry.attributes.position; - var array = position.array; - array[0] = max.x; - array[1] = max.y; - array[2] = max.z; - array[3] = min.x; - array[4] = max.y; - array[5] = max.z; - array[6] = min.x; - array[7] = min.y; - array[8] = max.z; - array[9] = max.x; - array[10] = min.y; - array[11] = max.z; - array[12] = max.x; - array[13] = max.y; - array[14] = min.z; - array[15] = min.x; - array[16] = max.y; - array[17] = min.z; - array[18] = min.x; - array[19] = min.y; - array[20] = min.z; - array[21] = max.x; - array[22] = min.y; - array[23] = min.z; - position.needsUpdate = true; - this.geometry.computeBoundingSphere(); - }; - _proto.setFromObject = function setFromObject(object) { - this.object = object; - this.update(); - return this; - }; - _proto.copy = function copy(source) { - LineSegments.prototype.copy.call(this, source); - this.object = source.object; - return this; - }; - return BoxHelper; - }(LineSegments); - var Box3Helper = /*#__PURE__*/function (_LineSegments) { - _inheritsLoose(Box3Helper, _LineSegments); - function Box3Helper(box, color) { - var _this; - if (color === void 0) { - color = 0xffff00; - } - var indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]); - var positions = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1]; - var geometry = new BufferGeometry(); - geometry.setIndex(new BufferAttribute(indices, 1)); - geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); - _this = _LineSegments.call(this, geometry, new LineBasicMaterial({ - color: color, - toneMapped: false - })) || this; - _this.box = box; - _this.type = 'Box3Helper'; - _this.geometry.computeBoundingSphere(); - return _this; - } - var _proto = Box3Helper.prototype; - _proto.updateMatrixWorld = function updateMatrixWorld(force) { - var box = this.box; - if (box.isEmpty()) return; - box.getCenter(this.position); - box.getSize(this.scale); - this.scale.multiplyScalar(0.5); - _LineSegments.prototype.updateMatrixWorld.call(this, force); - }; - return Box3Helper; - }(LineSegments); - var PlaneHelper = /*#__PURE__*/function (_Line) { - _inheritsLoose(PlaneHelper, _Line); - function PlaneHelper(plane, size, hex) { - var _this; - if (size === void 0) { - size = 1; - } - if (hex === void 0) { - hex = 0xffff00; - } - var color = hex; - var positions = [1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0]; - var geometry = new BufferGeometry(); - geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); - geometry.computeBoundingSphere(); - _this = _Line.call(this, geometry, new LineBasicMaterial({ - color: color, - toneMapped: false - })) || this; - _this.type = 'PlaneHelper'; - _this.plane = plane; - _this.size = size; - var positions2 = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1]; - var geometry2 = new BufferGeometry(); - geometry2.setAttribute('position', new Float32BufferAttribute(positions2, 3)); - geometry2.computeBoundingSphere(); - _this.add(new Mesh(geometry2, new MeshBasicMaterial({ - color: color, - opacity: 0.2, - transparent: true, - depthWrite: false, - toneMapped: false - }))); - return _this; - } - var _proto = PlaneHelper.prototype; - _proto.updateMatrixWorld = function updateMatrixWorld(force) { - var scale = -this.plane.constant; - if (Math.abs(scale) < 1e-8) scale = 1e-8; // sign does not matter - this.scale.set(0.5 * this.size, 0.5 * this.size, scale); - this.children[0].material.side = scale < 0 ? BackSide : FrontSide; // renderer flips side when determinant < 0; flipping not wanted here - this.lookAt(this.plane.normal); - _Line.prototype.updateMatrixWorld.call(this, force); - }; - return PlaneHelper; - }(Line); - var _axis = /*@__PURE__*/new Vector3(); - var _lineGeometry, _coneGeometry; - var ArrowHelper = /*#__PURE__*/function (_Object3D) { - _inheritsLoose(ArrowHelper, _Object3D); - function ArrowHelper(dir, origin, length, color, headLength, headWidth) { - var _this; - _this = _Object3D.call(this) || this; // dir is assumed to be normalized - _this.type = 'ArrowHelper'; - if (dir === undefined) dir = new Vector3(0, 0, 1); - if (origin === undefined) origin = new Vector3(0, 0, 0); - if (length === undefined) length = 1; - if (color === undefined) color = 0xffff00; - if (headLength === undefined) headLength = 0.2 * length; - if (headWidth === undefined) headWidth = 0.2 * headLength; - if (_lineGeometry === undefined) { - _lineGeometry = new BufferGeometry(); - _lineGeometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 1, 0], 3)); - _coneGeometry = new CylinderBufferGeometry(0, 0.5, 1, 5, 1); - _coneGeometry.translate(0, -0.5, 0); - } - _this.position.copy(origin); - _this.line = new Line(_lineGeometry, new LineBasicMaterial({ - color: color, - toneMapped: false - })); - _this.line.matrixAutoUpdate = false; - _this.add(_this.line); - _this.cone = new Mesh(_coneGeometry, new MeshBasicMaterial({ - color: color, - toneMapped: false - })); - _this.cone.matrixAutoUpdate = false; - _this.add(_this.cone); - _this.setDirection(dir); - _this.setLength(length, headLength, headWidth); - return _this; - } - var _proto = ArrowHelper.prototype; - _proto.setDirection = function setDirection(dir) { - // dir is assumed to be normalized - if (dir.y > 0.99999) { - this.quaternion.set(0, 0, 0, 1); - } else if (dir.y < -0.99999) { - this.quaternion.set(1, 0, 0, 0); - } else { - _axis.set(dir.z, 0, -dir.x).normalize(); - var radians = Math.acos(dir.y); - this.quaternion.setFromAxisAngle(_axis, radians); - } - }; - _proto.setLength = function setLength(length, headLength, headWidth) { - if (headLength === undefined) headLength = 0.2 * length; - if (headWidth === undefined) headWidth = 0.2 * headLength; - this.line.scale.set(1, Math.max(0.0001, length - headLength), 1); // see #17458 - this.line.updateMatrix(); - this.cone.scale.set(headWidth, headLength, headWidth); - this.cone.position.y = length; - this.cone.updateMatrix(); - }; - _proto.setColor = function setColor(color) { - this.line.material.color.set(color); - this.cone.material.color.set(color); - }; - _proto.copy = function copy(source) { - _Object3D.prototype.copy.call(this, source, false); - this.line.copy(source.line); - this.cone.copy(source.cone); - return this; - }; - return ArrowHelper; - }(Object3D); - var AxesHelper = /*#__PURE__*/function (_LineSegments) { - _inheritsLoose(AxesHelper, _LineSegments); - function AxesHelper(size) { - var _this; - if (size === void 0) { - size = 1; - } - var vertices = [0, 0, 0, size, 0, 0, 0, 0, 0, 0, size, 0, 0, 0, 0, 0, 0, size]; - var colors = [1, 0, 0, 1, 0.6, 0, 0, 1, 0, 0.6, 1, 0, 0, 0, 1, 0, 0.6, 1]; - var geometry = new BufferGeometry(); - geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); - geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); - var material = new LineBasicMaterial({ - vertexColors: true, - toneMapped: false - }); - _this = _LineSegments.call(this, geometry, material) || this; - _this.type = 'AxesHelper'; - return _this; - } - return AxesHelper; - }(LineSegments); - var _floatView = new Float32Array(1); - var _int32View = new Int32Array(_floatView.buffer); - var DataUtils = { - // Converts float32 to float16 (stored as uint16 value). - toHalfFloat: function toHalfFloat(val) { - // Source: http://gamedev.stackexchange.com/questions/17326/conversion-of-a-number-from-single-precision-floating-point-representation-to-a/17410#17410 - /* This method is faster than the OpenEXR implementation (very often - * used, eg. in Ogre), with the additional benefit of rounding, inspired - * by James Tursa?s half-precision code. */ - _floatView[0] = val; - var x = _int32View[0]; - var bits = x >> 16 & 0x8000; - /* Get the sign */ - var m = x >> 12 & 0x07ff; - /* Keep one extra bit for rounding */ - var e = x >> 23 & 0xff; - /* Using int is faster here */ - /* If zero, or denormal, or exponent underflows too much for a denormal - * half, return signed zero. */ - if (e < 103) return bits; - /* If NaN, return NaN. If Inf or exponent overflow, return Inf. */ - if (e > 142) { - bits |= 0x7c00; - /* If exponent was 0xff and one mantissa bit was set, it means NaN, - * not Inf, so make sure we set one mantissa bit too. */ - bits |= (e == 255 ? 0 : 1) && x & 0x007fffff; - return bits; - } - /* If exponent underflows but not too much, return a denormal */ - - if (e < 113) { - m |= 0x0800; - /* Extra rounding may overflow and set mantissa to 0 and exponent - * to 1, which is OK. */ - bits |= (m >> 114 - e) + (m >> 113 - e & 1); - return bits; - } - bits |= e - 112 << 10 | m >> 1; - /* Extra rounding. An overflow will set mantissa to 0 and increment - * the exponent, which is OK. */ - bits += m & 1; - return bits; - } - }; - var _ENCODINGS; - var LOD_MIN = 4; - var LOD_MAX = 8; - var SIZE_MAX = Math.pow(2, LOD_MAX); // The standard deviations (radians) associated with the extra mips. These are - // chosen to approximate a Trowbridge-Reitz distribution function times the - // geometric shadowing function. These sigma values squared must match the - // variance #defines in cube_uv_reflection_fragment.glsl.js. - var EXTRA_LOD_SIGMA = [0.125, 0.215, 0.35, 0.446, 0.526, 0.582]; - var TOTAL_LODS = LOD_MAX - LOD_MIN + 1 + EXTRA_LOD_SIGMA.length; // The maximum length of the blur for loop. Smaller sigmas will use fewer - // samples and exit early, but not recompile the shader. - var MAX_SAMPLES = 20; - var ENCODINGS = (_ENCODINGS = {}, _ENCODINGS[LinearEncoding] = 0, _ENCODINGS[sRGBEncoding] = 1, _ENCODINGS[RGBEEncoding] = 2, _ENCODINGS[RGBM7Encoding] = 3, _ENCODINGS[RGBM16Encoding] = 4, _ENCODINGS[RGBDEncoding] = 5, _ENCODINGS[GammaEncoding] = 6, _ENCODINGS); - var _flatCamera = /*@__PURE__*/new OrthographicCamera(); - var _createPlanes2 = /*@__PURE__*/_createPlanes(), - _lodPlanes = _createPlanes2._lodPlanes, - _sizeLods = _createPlanes2._sizeLods, - _sigmas = _createPlanes2._sigmas; - var _clearColor = /*@__PURE__*/new Color(); - var _oldTarget = null; // Golden Ratio - var PHI = (1 + Math.sqrt(5)) / 2; - var INV_PHI = 1 / PHI; // Vertices of a dodecahedron (except the opposites, which represent the - // same axis), used as axis directions evenly spread on a sphere. - var _axisDirections = [/*@__PURE__*/new Vector3(1, 1, 1), /*@__PURE__*/new Vector3(-1, 1, 1), /*@__PURE__*/new Vector3(1, 1, -1), /*@__PURE__*/new Vector3(-1, 1, -1), /*@__PURE__*/new Vector3(0, PHI, INV_PHI), /*@__PURE__*/new Vector3(0, PHI, -INV_PHI), /*@__PURE__*/new Vector3(INV_PHI, 0, PHI), /*@__PURE__*/new Vector3(-INV_PHI, 0, PHI), /*@__PURE__*/new Vector3(PHI, INV_PHI, 0), /*@__PURE__*/new Vector3(-PHI, INV_PHI, 0)]; - /** - * This class generates a Prefiltered, Mipmapped Radiance Environment Map - * (PMREM) from a cubeMap environment texture. This allows different levels of - * blur to be quickly accessed based on material roughness. It is packed into a - * special CubeUV format that allows us to perform custom interpolation so that - * we can support nonlinear formats such as RGBE. Unlike a traditional mipmap - * chain, it only goes down to the LOD_MIN level (above), and then creates extra - * even more filtered 'mips' at the same LOD_MIN resolution, associated with - * higher roughness levels. In this way we maintain resolution to smoothly - * interpolate diffuse lighting while limiting sampling computation. - */ - var PMREMGenerator = /*#__PURE__*/function () { - function PMREMGenerator(renderer) { - this._renderer = renderer; - this._pingPongRenderTarget = null; - this._blurMaterial = _getBlurShader(MAX_SAMPLES); - this._equirectShader = null; - this._cubemapShader = null; - this._compileMaterial(this._blurMaterial); - } - /** - * Generates a PMREM from a supplied Scene, which can be faster than using an - * image if networking bandwidth is low. Optional sigma specifies a blur radius - * in radians to be applied to the scene before PMREM generation. Optional near - * and far planes ensure the scene is rendered in its entirety (the cubeCamera - * is placed at the origin). - */ - - var _proto = PMREMGenerator.prototype; - _proto.fromScene = function fromScene(scene, sigma, near, far) { - if (sigma === void 0) { - sigma = 0; - } - if (near === void 0) { - near = 0.1; - } - if (far === void 0) { - far = 100; - } - _oldTarget = this._renderer.getRenderTarget(); - var cubeUVRenderTarget = this._allocateTargets(); - this._sceneToCubeUV(scene, near, far, cubeUVRenderTarget); - if (sigma > 0) { - this._blur(cubeUVRenderTarget, 0, 0, sigma); - } - this._applyPMREM(cubeUVRenderTarget); - this._cleanup(cubeUVRenderTarget); - return cubeUVRenderTarget; - } - /** - * Generates a PMREM from an equirectangular texture, which can be either LDR - * (RGBFormat) or HDR (RGBEFormat). The ideal input image size is 1k (1024 x 512), - * as this matches best with the 256 x 256 cubemap output. - */ - ; - _proto.fromEquirectangular = function fromEquirectangular(equirectangular) { - return this._fromTexture(equirectangular); - } - /** - * Generates a PMREM from an cubemap texture, which can be either LDR - * (RGBFormat) or HDR (RGBEFormat). The ideal input cube size is 256 x 256, - * as this matches best with the 256 x 256 cubemap output. - */ - ; - _proto.fromCubemap = function fromCubemap(cubemap) { - return this._fromTexture(cubemap); - } - /** - * Pre-compiles the cubemap shader. You can get faster start-up by invoking this method during - * your texture's network fetch for increased concurrency. - */ - ; - _proto.compileCubemapShader = function compileCubemapShader() { - if (this._cubemapShader === null) { - this._cubemapShader = _getCubemapShader(); - this._compileMaterial(this._cubemapShader); - } - } - /** - * Pre-compiles the equirectangular shader. You can get faster start-up by invoking this method during - * your texture's network fetch for increased concurrency. - */ - ; - _proto.compileEquirectangularShader = function compileEquirectangularShader() { - if (this._equirectShader === null) { - this._equirectShader = _getEquirectShader(); - this._compileMaterial(this._equirectShader); - } - } - /** - * Disposes of the PMREMGenerator's internal memory. Note that PMREMGenerator is a static class, - * so you should not need more than one PMREMGenerator object. If you do, calling dispose() on - * one of them will cause any others to also become unusable. - */ - ; - _proto.dispose = function dispose() { - this._blurMaterial.dispose(); - if (this._cubemapShader !== null) this._cubemapShader.dispose(); - if (this._equirectShader !== null) this._equirectShader.dispose(); - for (var i = 0; i < _lodPlanes.length; i++) { - _lodPlanes[i].dispose(); - } - } // private interface - ; - _proto._cleanup = function _cleanup(outputTarget) { - this._pingPongRenderTarget.dispose(); - this._renderer.setRenderTarget(_oldTarget); - outputTarget.scissorTest = false; - _setViewport(outputTarget, 0, 0, outputTarget.width, outputTarget.height); - }; - _proto._fromTexture = function _fromTexture(texture) { - _oldTarget = this._renderer.getRenderTarget(); - var cubeUVRenderTarget = this._allocateTargets(texture); - this._textureToCubeUV(texture, cubeUVRenderTarget); - this._applyPMREM(cubeUVRenderTarget); - this._cleanup(cubeUVRenderTarget); - return cubeUVRenderTarget; - }; - _proto._allocateTargets = function _allocateTargets(texture) { - // warning: null texture is valid - var params = { - magFilter: NearestFilter, - minFilter: NearestFilter, - generateMipmaps: false, - type: UnsignedByteType, - format: RGBEFormat, - encoding: _isLDR(texture) ? texture.encoding : RGBEEncoding, - depthBuffer: false - }; - var cubeUVRenderTarget = _createRenderTarget(params); - cubeUVRenderTarget.depthBuffer = texture ? false : true; - this._pingPongRenderTarget = _createRenderTarget(params); - return cubeUVRenderTarget; - }; - _proto._compileMaterial = function _compileMaterial(material) { - var tmpMesh = new Mesh(_lodPlanes[0], material); - this._renderer.compile(tmpMesh, _flatCamera); - }; - _proto._sceneToCubeUV = function _sceneToCubeUV(scene, near, far, cubeUVRenderTarget) { - var fov = 90; - var aspect = 1; - var cubeCamera = new PerspectiveCamera(fov, aspect, near, far); - var upSign = [1, -1, 1, 1, 1, 1]; - var forwardSign = [1, 1, 1, -1, -1, -1]; - var renderer = this._renderer; - var outputEncoding = renderer.outputEncoding; - var toneMapping = renderer.toneMapping; - renderer.getClearColor(_clearColor); - var clearAlpha = renderer.getClearAlpha(); - renderer.toneMapping = NoToneMapping; - renderer.outputEncoding = LinearEncoding; - var background = scene.background; - if (background && background.isColor) { - background.convertSRGBToLinear(); // Convert linear to RGBE - var maxComponent = Math.max(background.r, background.g, background.b); - var fExp = Math.min(Math.max(Math.ceil(Math.log2(maxComponent)), -128.0), 127.0); - background = background.multiplyScalar(Math.pow(2.0, -fExp)); - var alpha = (fExp + 128.0) / 255.0; - renderer.setClearColor(background, alpha); - scene.background = null; - } - for (var i = 0; i < 6; i++) { - var col = i % 3; - if (col == 0) { - cubeCamera.up.set(0, upSign[i], 0); - cubeCamera.lookAt(forwardSign[i], 0, 0); - } else if (col == 1) { - cubeCamera.up.set(0, 0, upSign[i]); - cubeCamera.lookAt(0, forwardSign[i], 0); - } else { - cubeCamera.up.set(0, upSign[i], 0); - cubeCamera.lookAt(0, 0, forwardSign[i]); - } - _setViewport(cubeUVRenderTarget, col * SIZE_MAX, i > 2 ? SIZE_MAX : 0, SIZE_MAX, SIZE_MAX); - renderer.setRenderTarget(cubeUVRenderTarget); - renderer.render(scene, cubeCamera); - } - renderer.toneMapping = toneMapping; - renderer.outputEncoding = outputEncoding; - renderer.setClearColor(_clearColor, clearAlpha); - }; - _proto._textureToCubeUV = function _textureToCubeUV(texture, cubeUVRenderTarget) { - var renderer = this._renderer; - if (texture.isCubeTexture) { - if (this._cubemapShader == null) { - this._cubemapShader = _getCubemapShader(); - } - } else { - if (this._equirectShader == null) { - this._equirectShader = _getEquirectShader(); - } - } - var material = texture.isCubeTexture ? this._cubemapShader : this._equirectShader; - var mesh = new Mesh(_lodPlanes[0], material); - var uniforms = material.uniforms; - uniforms['envMap'].value = texture; - if (!texture.isCubeTexture) { - uniforms['texelSize'].value.set(1.0 / texture.image.width, 1.0 / texture.image.height); - } - uniforms['inputEncoding'].value = ENCODINGS[texture.encoding]; - uniforms['outputEncoding'].value = ENCODINGS[cubeUVRenderTarget.texture.encoding]; - _setViewport(cubeUVRenderTarget, 0, 0, 3 * SIZE_MAX, 2 * SIZE_MAX); - renderer.setRenderTarget(cubeUVRenderTarget); - renderer.render(mesh, _flatCamera); - }; - _proto._applyPMREM = function _applyPMREM(cubeUVRenderTarget) { - var renderer = this._renderer; - var autoClear = renderer.autoClear; - renderer.autoClear = false; - for (var i = 1; i < TOTAL_LODS; i++) { - var sigma = Math.sqrt(_sigmas[i] * _sigmas[i] - _sigmas[i - 1] * _sigmas[i - 1]); - var poleAxis = _axisDirections[(i - 1) % _axisDirections.length]; - this._blur(cubeUVRenderTarget, i - 1, i, sigma, poleAxis); - } - renderer.autoClear = autoClear; - } - /** - * This is a two-pass Gaussian blur for a cubemap. Normally this is done - * vertically and horizontally, but this breaks down on a cube. Here we apply - * the blur latitudinally (around the poles), and then longitudinally (towards - * the poles) to approximate the orthogonally-separable blur. It is least - * accurate at the poles, but still does a decent job. - */ - ; - _proto._blur = function _blur(cubeUVRenderTarget, lodIn, lodOut, sigma, poleAxis) { - var pingPongRenderTarget = this._pingPongRenderTarget; - this._halfBlur(cubeUVRenderTarget, pingPongRenderTarget, lodIn, lodOut, sigma, 'latitudinal', poleAxis); - this._halfBlur(pingPongRenderTarget, cubeUVRenderTarget, lodOut, lodOut, sigma, 'longitudinal', poleAxis); - }; - _proto._halfBlur = function _halfBlur(targetIn, targetOut, lodIn, lodOut, sigmaRadians, direction, poleAxis) { - var renderer = this._renderer; - var blurMaterial = this._blurMaterial; - if (direction !== 'latitudinal' && direction !== 'longitudinal') { - console.error('blur direction must be either latitudinal or longitudinal!'); - } // Number of standard deviations at which to cut off the discrete approximation. - - var STANDARD_DEVIATIONS = 3; - var blurMesh = new Mesh(_lodPlanes[lodOut], blurMaterial); - var blurUniforms = blurMaterial.uniforms; - var pixels = _sizeLods[lodIn] - 1; - var radiansPerPixel = isFinite(sigmaRadians) ? Math.PI / (2 * pixels) : 2 * Math.PI / (2 * MAX_SAMPLES - 1); - var sigmaPixels = sigmaRadians / radiansPerPixel; - var samples = isFinite(sigmaRadians) ? 1 + Math.floor(STANDARD_DEVIATIONS * sigmaPixels) : MAX_SAMPLES; - if (samples > MAX_SAMPLES) { - console.warn("sigmaRadians, " + sigmaRadians + ", is too large and will clip, as it requested " + samples + " samples when the maximum is set to " + MAX_SAMPLES); - } - var weights = []; - var sum = 0; - for (var i = 0; i < MAX_SAMPLES; ++i) { - var _x = i / sigmaPixels; - var weight = Math.exp(-_x * _x / 2); - weights.push(weight); - if (i == 0) { - sum += weight; - } else if (i < samples) { - sum += 2 * weight; - } - } - for (var _i = 0; _i < weights.length; _i++) { - weights[_i] = weights[_i] / sum; - } - blurUniforms['envMap'].value = targetIn.texture; - blurUniforms['samples'].value = samples; - blurUniforms['weights'].value = weights; - blurUniforms['latitudinal'].value = direction === 'latitudinal'; - if (poleAxis) { - blurUniforms['poleAxis'].value = poleAxis; - } - blurUniforms['dTheta'].value = radiansPerPixel; - blurUniforms['mipInt'].value = LOD_MAX - lodIn; - blurUniforms['inputEncoding'].value = ENCODINGS[targetIn.texture.encoding]; - blurUniforms['outputEncoding'].value = ENCODINGS[targetIn.texture.encoding]; - var outputSize = _sizeLods[lodOut]; - var x = 3 * Math.max(0, SIZE_MAX - 2 * outputSize); - var y = (lodOut === 0 ? 0 : 2 * SIZE_MAX) + 2 * outputSize * (lodOut > LOD_MAX - LOD_MIN ? lodOut - LOD_MAX + LOD_MIN : 0); - _setViewport(targetOut, x, y, 3 * outputSize, 2 * outputSize); - renderer.setRenderTarget(targetOut); - renderer.render(blurMesh, _flatCamera); - }; - return PMREMGenerator; - }(); - function _isLDR(texture) { - if (texture === undefined || texture.type !== UnsignedByteType) return false; - return texture.encoding === LinearEncoding || texture.encoding === sRGBEncoding || texture.encoding === GammaEncoding; - } - function _createPlanes() { - var _lodPlanes = []; - var _sizeLods = []; - var _sigmas = []; - var lod = LOD_MAX; - for (var i = 0; i < TOTAL_LODS; i++) { - var sizeLod = Math.pow(2, lod); - _sizeLods.push(sizeLod); - var sigma = 1.0 / sizeLod; - if (i > LOD_MAX - LOD_MIN) { - sigma = EXTRA_LOD_SIGMA[i - LOD_MAX + LOD_MIN - 1]; - } else if (i == 0) { - sigma = 0; - } - _sigmas.push(sigma); - var texelSize = 1.0 / (sizeLod - 1); - var min = -texelSize / 2; - var max = 1 + texelSize / 2; - var uv1 = [min, min, max, min, max, max, min, min, max, max, min, max]; - var cubeFaces = 6; - var vertices = 6; - var positionSize = 3; - var uvSize = 2; - var faceIndexSize = 1; - var position = new Float32Array(positionSize * vertices * cubeFaces); - var uv = new Float32Array(uvSize * vertices * cubeFaces); - var faceIndex = new Float32Array(faceIndexSize * vertices * cubeFaces); - for (var face = 0; face < cubeFaces; face++) { - var x = face % 3 * 2 / 3 - 1; - var y = face > 2 ? 0 : -1; - var coordinates = [x, y, 0, x + 2 / 3, y, 0, x + 2 / 3, y + 1, 0, x, y, 0, x + 2 / 3, y + 1, 0, x, y + 1, 0]; - position.set(coordinates, positionSize * vertices * face); - uv.set(uv1, uvSize * vertices * face); - var fill = [face, face, face, face, face, face]; - faceIndex.set(fill, faceIndexSize * vertices * face); - } - var planes = new BufferGeometry(); - planes.setAttribute('position', new BufferAttribute(position, positionSize)); - planes.setAttribute('uv', new BufferAttribute(uv, uvSize)); - planes.setAttribute('faceIndex', new BufferAttribute(faceIndex, faceIndexSize)); - _lodPlanes.push(planes); - if (lod > LOD_MIN) { - lod--; - } - } - return { - _lodPlanes: _lodPlanes, - _sizeLods: _sizeLods, - _sigmas: _sigmas - }; - } - function _createRenderTarget(params) { - var cubeUVRenderTarget = new WebGLRenderTarget(3 * SIZE_MAX, 3 * SIZE_MAX, params); - cubeUVRenderTarget.texture.mapping = CubeUVReflectionMapping; - cubeUVRenderTarget.texture.name = 'PMREM.cubeUv'; - cubeUVRenderTarget.scissorTest = true; - return cubeUVRenderTarget; - } - function _setViewport(target, x, y, width, height) { - target.viewport.set(x, y, width, height); - target.scissor.set(x, y, width, height); - } - function _getBlurShader(maxSamples) { - var weights = new Float32Array(maxSamples); - var poleAxis = new Vector3(0, 1, 0); - var shaderMaterial = new RawShaderMaterial({ - name: 'SphericalGaussianBlur', - defines: { - 'n': maxSamples - }, - uniforms: { - 'envMap': { - value: null - }, - 'samples': { - value: 1 - }, - 'weights': { - value: weights - }, - 'latitudinal': { - value: false - }, - 'dTheta': { - value: 0 - }, - 'mipInt': { - value: 0 - }, - 'poleAxis': { - value: poleAxis - }, - 'inputEncoding': { - value: ENCODINGS[LinearEncoding] - }, - 'outputEncoding': { - value: ENCODINGS[LinearEncoding] - } - }, - vertexShader: _getCommonVertexShader(), - fragmentShader: - /* glsl */ - "\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t" + _getEncodings() + "\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t", - blending: NoBlending, - depthTest: false, - depthWrite: false - }); - return shaderMaterial; - } - function _getEquirectShader() { - var texelSize = new Vector2(1, 1); - var shaderMaterial = new RawShaderMaterial({ - name: 'EquirectangularToCubeUV', - uniforms: { - 'envMap': { - value: null - }, - 'texelSize': { - value: texelSize - }, - 'inputEncoding': { - value: ENCODINGS[LinearEncoding] - }, - 'outputEncoding': { - value: ENCODINGS[LinearEncoding] - } - }, - vertexShader: _getCommonVertexShader(), - fragmentShader: - /* glsl */ - "\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t" + _getEncodings() + "\n\n\t\t\t#include \n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t", - blending: NoBlending, - depthTest: false, - depthWrite: false - }); - return shaderMaterial; - } - function _getCubemapShader() { - var shaderMaterial = new RawShaderMaterial({ - name: 'CubemapToCubeUV', - uniforms: { - 'envMap': { - value: null - }, - 'inputEncoding': { - value: ENCODINGS[LinearEncoding] - }, - 'outputEncoding': { - value: ENCODINGS[LinearEncoding] - } - }, - vertexShader: _getCommonVertexShader(), - fragmentShader: - /* glsl */ - "\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t" + _getEncodings() + "\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t", - blending: NoBlending, - depthTest: false, - depthWrite: false - }); - return shaderMaterial; - } - function _getCommonVertexShader() { - return ( - /* glsl */ - "\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t" - ); - } - function _getEncodings() { - return ( - /* glsl */ - "\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include \n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t" - ); - } - function Face4(a, b, c, d, normal, color, materialIndex) { - console.warn('THREE.Face4 has been removed. A THREE.Face3 will be created instead.'); - return new Face3(a, b, c, normal, color, materialIndex); - } - var LineStrip = 0; - var LinePieces = 1; - var NoColors = 0; - var FaceColors = 1; - var VertexColors = 2; - function MeshFaceMaterial(materials) { - console.warn('THREE.MeshFaceMaterial has been removed. Use an Array instead.'); - return materials; - } - function MultiMaterial(materials) { - if (materials === void 0) { - materials = []; - } - console.warn('THREE.MultiMaterial has been removed. Use an Array instead.'); - materials.isMultiMaterial = true; - materials.materials = materials; - materials.clone = function () { - return materials.slice(); - }; - return materials; - } - function PointCloud(geometry, material) { - console.warn('THREE.PointCloud has been renamed to THREE.Points.'); - return new Points(geometry, material); - } - function Particle(material) { - console.warn('THREE.Particle has been renamed to THREE.Sprite.'); - return new Sprite(material); - } - function ParticleSystem(geometry, material) { - console.warn('THREE.ParticleSystem has been renamed to THREE.Points.'); - return new Points(geometry, material); - } - function PointCloudMaterial(parameters) { - console.warn('THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.'); - return new PointsMaterial(parameters); - } - function ParticleBasicMaterial(parameters) { - console.warn('THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.'); - return new PointsMaterial(parameters); - } - function ParticleSystemMaterial(parameters) { - console.warn('THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.'); - return new PointsMaterial(parameters); - } - function Vertex(x, y, z) { - console.warn('THREE.Vertex has been removed. Use THREE.Vector3 instead.'); - return new Vector3(x, y, z); - } // - function DynamicBufferAttribute(array, itemSize) { - console.warn('THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead.'); - return new BufferAttribute(array, itemSize).setUsage(DynamicDrawUsage); - } - function Int8Attribute(array, itemSize) { - console.warn('THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.'); - return new Int8BufferAttribute(array, itemSize); - } - function Uint8Attribute(array, itemSize) { - console.warn('THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.'); - return new Uint8BufferAttribute(array, itemSize); - } - function Uint8ClampedAttribute(array, itemSize) { - console.warn('THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.'); - return new Uint8ClampedBufferAttribute(array, itemSize); - } - function Int16Attribute(array, itemSize) { - console.warn('THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.'); - return new Int16BufferAttribute(array, itemSize); - } - function Uint16Attribute(array, itemSize) { - console.warn('THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.'); - return new Uint16BufferAttribute(array, itemSize); - } - function Int32Attribute(array, itemSize) { - console.warn('THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.'); - return new Int32BufferAttribute(array, itemSize); - } - function Uint32Attribute(array, itemSize) { - console.warn('THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.'); - return new Uint32BufferAttribute(array, itemSize); - } - function Float32Attribute(array, itemSize) { - console.warn('THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.'); - return new Float32BufferAttribute(array, itemSize); - } - function Float64Attribute(array, itemSize) { - console.warn('THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.'); - return new Float64BufferAttribute(array, itemSize); - } // - Curve.create = function (construct, getPoint) { - console.log('THREE.Curve.create() has been deprecated'); - construct.prototype = Object.create(Curve.prototype); - construct.prototype.constructor = construct; - construct.prototype.getPoint = getPoint; - return construct; - }; // - - Object.assign(CurvePath.prototype, { - createPointsGeometry: function createPointsGeometry(divisions) { - console.warn('THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.'); // generate geometry from path points (for Line or Points objects) - var pts = this.getPoints(divisions); - return this.createGeometry(pts); - }, - createSpacedPointsGeometry: function createSpacedPointsGeometry(divisions) { - console.warn('THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.'); // generate geometry from equidistant sampling along the path - var pts = this.getSpacedPoints(divisions); - return this.createGeometry(pts); - }, - createGeometry: function createGeometry(points) { - console.warn('THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.'); - var geometry = new Geometry(); - for (var i = 0, l = points.length; i < l; i++) { - var point = points[i]; - geometry.vertices.push(new Vector3(point.x, point.y, point.z || 0)); - } - return geometry; - } - }); // - Object.assign(Path.prototype, { - fromPoints: function fromPoints(points) { - console.warn('THREE.Path: .fromPoints() has been renamed to .setFromPoints().'); - return this.setFromPoints(points); - } - }); // - function ClosedSplineCurve3(points) { - console.warn('THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.'); - CatmullRomCurve3.call(this, points); - this.type = 'catmullrom'; - this.closed = true; - } - ClosedSplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); // - function SplineCurve3(points) { - console.warn('THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.'); - CatmullRomCurve3.call(this, points); - this.type = 'catmullrom'; - } - SplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); // - function Spline(points) { - console.warn('THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.'); - CatmullRomCurve3.call(this, points); - this.type = 'catmullrom'; - } - Spline.prototype = Object.create(CatmullRomCurve3.prototype); - Object.assign(Spline.prototype, { - initFromArray: function initFromArray() - /* a */ - { - console.error('THREE.Spline: .initFromArray() has been removed.'); - }, - getControlPointsArray: function getControlPointsArray() - /* optionalTarget */ - { - console.error('THREE.Spline: .getControlPointsArray() has been removed.'); - }, - reparametrizeByArcLength: function reparametrizeByArcLength() - /* samplingCoef */ - { - console.error('THREE.Spline: .reparametrizeByArcLength() has been removed.'); - } - }); // - function AxisHelper(size) { - console.warn('THREE.AxisHelper has been renamed to THREE.AxesHelper.'); - return new AxesHelper(size); - } - function BoundingBoxHelper(object, color) { - console.warn('THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.'); - return new BoxHelper(object, color); - } - function EdgesHelper(object, hex) { - console.warn('THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.'); - return new LineSegments(new EdgesGeometry(object.geometry), new LineBasicMaterial({ - color: hex !== undefined ? hex : 0xffffff - })); - } - GridHelper.prototype.setColors = function () { - console.error('THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.'); - }; - SkeletonHelper.prototype.update = function () { - console.error('THREE.SkeletonHelper: update() no longer needs to be called.'); - }; - function WireframeHelper(object, hex) { - console.warn('THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.'); - return new LineSegments(new WireframeGeometry(object.geometry), new LineBasicMaterial({ - color: hex !== undefined ? hex : 0xffffff - })); - } // - Object.assign(Loader.prototype, { - extractUrlBase: function extractUrlBase(url) { - console.warn('THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.'); - return LoaderUtils.extractUrlBase(url); - } - }); - Loader.Handlers = { - add: function add() - /* regex, loader */ - { - console.error('THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.'); - }, - get: function get() - /* file */ - { - console.error('THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.'); - } - }; - function XHRLoader(manager) { - console.warn('THREE.XHRLoader has been renamed to THREE.FileLoader.'); - return new FileLoader(manager); - } - function BinaryTextureLoader(manager) { - console.warn('THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.'); - return new DataTextureLoader(manager); - } // - Object.assign(Box2.prototype, { - center: function center(optionalTarget) { - console.warn('THREE.Box2: .center() has been renamed to .getCenter().'); - return this.getCenter(optionalTarget); - }, - empty: function empty() { - console.warn('THREE.Box2: .empty() has been renamed to .isEmpty().'); - return this.isEmpty(); - }, - isIntersectionBox: function isIntersectionBox(box) { - console.warn('THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().'); - return this.intersectsBox(box); - }, - size: function size(optionalTarget) { - console.warn('THREE.Box2: .size() has been renamed to .getSize().'); - return this.getSize(optionalTarget); - } - }); - Object.assign(Box3.prototype, { - center: function center(optionalTarget) { - console.warn('THREE.Box3: .center() has been renamed to .getCenter().'); - return this.getCenter(optionalTarget); - }, - empty: function empty() { - console.warn('THREE.Box3: .empty() has been renamed to .isEmpty().'); - return this.isEmpty(); - }, - isIntersectionBox: function isIntersectionBox(box) { - console.warn('THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().'); - return this.intersectsBox(box); - }, - isIntersectionSphere: function isIntersectionSphere(sphere) { - console.warn('THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().'); - return this.intersectsSphere(sphere); - }, - size: function size(optionalTarget) { - console.warn('THREE.Box3: .size() has been renamed to .getSize().'); - return this.getSize(optionalTarget); - } - }); - Object.assign(Sphere.prototype, { - empty: function empty() { - console.warn('THREE.Sphere: .empty() has been renamed to .isEmpty().'); - return this.isEmpty(); - } - }); - Frustum.prototype.setFromMatrix = function (m) { - console.warn('THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix().'); - return this.setFromProjectionMatrix(m); - }; - Line3.prototype.center = function (optionalTarget) { - console.warn('THREE.Line3: .center() has been renamed to .getCenter().'); - return this.getCenter(optionalTarget); - }; - Object.assign(MathUtils, { - random16: function random16() { - console.warn('THREE.Math: .random16() has been deprecated. Use Math.random() instead.'); - return Math.random(); - }, - nearestPowerOfTwo: function nearestPowerOfTwo(value) { - console.warn('THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().'); - return MathUtils.floorPowerOfTwo(value); - }, - nextPowerOfTwo: function nextPowerOfTwo(value) { - console.warn('THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().'); - return MathUtils.ceilPowerOfTwo(value); - } - }); - Object.assign(Matrix3.prototype, { - flattenToArrayOffset: function flattenToArrayOffset(array, offset) { - console.warn('THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.'); - return this.toArray(array, offset); - }, - multiplyVector3: function multiplyVector3(vector) { - console.warn('THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.'); - return vector.applyMatrix3(this); - }, - multiplyVector3Array: function multiplyVector3Array() - /* a */ - { - console.error('THREE.Matrix3: .multiplyVector3Array() has been removed.'); - }, - applyToBufferAttribute: function applyToBufferAttribute(attribute) { - console.warn('THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead.'); - return attribute.applyMatrix3(this); - }, - applyToVector3Array: function applyToVector3Array() - /* array, offset, length */ - { - console.error('THREE.Matrix3: .applyToVector3Array() has been removed.'); - }, - getInverse: function getInverse(matrix) { - console.warn('THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.'); - return this.copy(matrix).invert(); - } - }); - Object.assign(Matrix4.prototype, { - extractPosition: function extractPosition(m) { - console.warn('THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().'); - return this.copyPosition(m); - }, - flattenToArrayOffset: function flattenToArrayOffset(array, offset) { - console.warn('THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.'); - return this.toArray(array, offset); - }, - getPosition: function getPosition() { - console.warn('THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.'); - return new Vector3().setFromMatrixColumn(this, 3); - }, - setRotationFromQuaternion: function setRotationFromQuaternion(q) { - console.warn('THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().'); - return this.makeRotationFromQuaternion(q); - }, - multiplyToArray: function multiplyToArray() { - console.warn('THREE.Matrix4: .multiplyToArray() has been removed.'); - }, - multiplyVector3: function multiplyVector3(vector) { - console.warn('THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.'); - return vector.applyMatrix4(this); - }, - multiplyVector4: function multiplyVector4(vector) { - console.warn('THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.'); - return vector.applyMatrix4(this); - }, - multiplyVector3Array: function multiplyVector3Array() - /* a */ - { - console.error('THREE.Matrix4: .multiplyVector3Array() has been removed.'); - }, - rotateAxis: function rotateAxis(v) { - console.warn('THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.'); - v.transformDirection(this); - }, - crossVector: function crossVector(vector) { - console.warn('THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.'); - return vector.applyMatrix4(this); - }, - translate: function translate() { - console.error('THREE.Matrix4: .translate() has been removed.'); - }, - rotateX: function rotateX() { - console.error('THREE.Matrix4: .rotateX() has been removed.'); - }, - rotateY: function rotateY() { - console.error('THREE.Matrix4: .rotateY() has been removed.'); - }, - rotateZ: function rotateZ() { - console.error('THREE.Matrix4: .rotateZ() has been removed.'); - }, - rotateByAxis: function rotateByAxis() { - console.error('THREE.Matrix4: .rotateByAxis() has been removed.'); - }, - applyToBufferAttribute: function applyToBufferAttribute(attribute) { - console.warn('THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead.'); - return attribute.applyMatrix4(this); - }, - applyToVector3Array: function applyToVector3Array() - /* array, offset, length */ - { - console.error('THREE.Matrix4: .applyToVector3Array() has been removed.'); - }, - makeFrustum: function makeFrustum(left, right, bottom, top, near, far) { - console.warn('THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.'); - return this.makePerspective(left, right, top, bottom, near, far); - }, - getInverse: function getInverse(matrix) { - console.warn('THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.'); - return this.copy(matrix).invert(); - } - }); - Plane.prototype.isIntersectionLine = function (line) { - console.warn('THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().'); - return this.intersectsLine(line); - }; - Object.assign(Quaternion.prototype, { - multiplyVector3: function multiplyVector3(vector) { - console.warn('THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.'); - return vector.applyQuaternion(this); - }, - inverse: function inverse() { - console.warn('THREE.Quaternion: .inverse() has been renamed to invert().'); - return this.invert(); - } - }); - Object.assign(Ray.prototype, { - isIntersectionBox: function isIntersectionBox(box) { - console.warn('THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().'); - return this.intersectsBox(box); - }, - isIntersectionPlane: function isIntersectionPlane(plane) { - console.warn('THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().'); - return this.intersectsPlane(plane); - }, - isIntersectionSphere: function isIntersectionSphere(sphere) { - console.warn('THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().'); - return this.intersectsSphere(sphere); - } - }); - Object.assign(Triangle.prototype, { - area: function area() { - console.warn('THREE.Triangle: .area() has been renamed to .getArea().'); - return this.getArea(); - }, - barycoordFromPoint: function barycoordFromPoint(point, target) { - console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().'); - return this.getBarycoord(point, target); - }, - midpoint: function midpoint(target) { - console.warn('THREE.Triangle: .midpoint() has been renamed to .getMidpoint().'); - return this.getMidpoint(target); - }, - normal: function normal(target) { - console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().'); - return this.getNormal(target); - }, - plane: function plane(target) { - console.warn('THREE.Triangle: .plane() has been renamed to .getPlane().'); - return this.getPlane(target); - } - }); - Object.assign(Triangle, { - barycoordFromPoint: function barycoordFromPoint(point, a, b, c, target) { - console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().'); - return Triangle.getBarycoord(point, a, b, c, target); - }, - normal: function normal(a, b, c, target) { - console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().'); - return Triangle.getNormal(a, b, c, target); - } - }); - Object.assign(Shape.prototype, { - extractAllPoints: function extractAllPoints(divisions) { - console.warn('THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.'); - return this.extractPoints(divisions); - }, - extrude: function extrude(options) { - console.warn('THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.'); - return new ExtrudeGeometry(this, options); - }, - makeGeometry: function makeGeometry(options) { - console.warn('THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.'); - return new ShapeGeometry(this, options); - } - }); - Object.assign(Vector2.prototype, { - fromAttribute: function fromAttribute(attribute, index, offset) { - console.warn('THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().'); - return this.fromBufferAttribute(attribute, index, offset); - }, - distanceToManhattan: function distanceToManhattan(v) { - console.warn('THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().'); - return this.manhattanDistanceTo(v); - }, - lengthManhattan: function lengthManhattan() { - console.warn('THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().'); - return this.manhattanLength(); - } - }); - Object.assign(Vector3.prototype, { - setEulerFromRotationMatrix: function setEulerFromRotationMatrix() { - console.error('THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.'); - }, - setEulerFromQuaternion: function setEulerFromQuaternion() { - console.error('THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.'); - }, - getPositionFromMatrix: function getPositionFromMatrix(m) { - console.warn('THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().'); - return this.setFromMatrixPosition(m); - }, - getScaleFromMatrix: function getScaleFromMatrix(m) { - console.warn('THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().'); - return this.setFromMatrixScale(m); - }, - getColumnFromMatrix: function getColumnFromMatrix(index, matrix) { - console.warn('THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().'); - return this.setFromMatrixColumn(matrix, index); - }, - applyProjection: function applyProjection(m) { - console.warn('THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.'); - return this.applyMatrix4(m); - }, - fromAttribute: function fromAttribute(attribute, index, offset) { - console.warn('THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().'); - return this.fromBufferAttribute(attribute, index, offset); - }, - distanceToManhattan: function distanceToManhattan(v) { - console.warn('THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().'); - return this.manhattanDistanceTo(v); - }, - lengthManhattan: function lengthManhattan() { - console.warn('THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().'); - return this.manhattanLength(); - } - }); - Object.assign(Vector4.prototype, { - fromAttribute: function fromAttribute(attribute, index, offset) { - console.warn('THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().'); - return this.fromBufferAttribute(attribute, index, offset); - }, - lengthManhattan: function lengthManhattan() { - console.warn('THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().'); - return this.manhattanLength(); - } - }); // - Object.assign(Geometry.prototype, { - computeTangents: function computeTangents() { - console.error('THREE.Geometry: .computeTangents() has been removed.'); - }, - computeLineDistances: function computeLineDistances() { - console.error('THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.'); - }, - applyMatrix: function applyMatrix(matrix) { - console.warn('THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4().'); - return this.applyMatrix4(matrix); - } - }); - Object.assign(Object3D.prototype, { - getChildByName: function getChildByName(name) { - console.warn('THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().'); - return this.getObjectByName(name); - }, - renderDepth: function renderDepth() { - console.warn('THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.'); - }, - translate: function translate(distance, axis) { - console.warn('THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.'); - return this.translateOnAxis(axis, distance); - }, - getWorldRotation: function getWorldRotation() { - console.error('THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.'); - }, - applyMatrix: function applyMatrix(matrix) { - console.warn('THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4().'); - return this.applyMatrix4(matrix); - } - }); - Object.defineProperties(Object3D.prototype, { - eulerOrder: { - get: function get() { - console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.'); - return this.rotation.order; - }, - set: function set(value) { - console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.'); - this.rotation.order = value; - } - }, - useQuaternion: { - get: function get() { - console.warn('THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.'); - }, - set: function set() { - console.warn('THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.'); - } - } - }); - Object.assign(Mesh.prototype, { - setDrawMode: function setDrawMode() { - console.error('THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.'); - } - }); - Object.defineProperties(Mesh.prototype, { - drawMode: { - get: function get() { - console.error('THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode.'); - return TrianglesDrawMode; - }, - set: function set() { - console.error('THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.'); - } - } - }); - Object.defineProperties(LOD.prototype, { - objects: { - get: function get() { - console.warn('THREE.LOD: .objects has been renamed to .levels.'); - return this.levels; - } - } - }); - Object.defineProperty(Skeleton.prototype, 'useVertexTexture', { - get: function get() { - console.warn('THREE.Skeleton: useVertexTexture has been removed.'); - }, - set: function set() { - console.warn('THREE.Skeleton: useVertexTexture has been removed.'); - } - }); - SkinnedMesh.prototype.initBones = function () { - console.error('THREE.SkinnedMesh: initBones() has been removed.'); - }; - Object.defineProperty(Curve.prototype, '__arcLengthDivisions', { - get: function get() { - console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.'); - return this.arcLengthDivisions; - }, - set: function set(value) { - console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.'); - this.arcLengthDivisions = value; - } - }); // - PerspectiveCamera.prototype.setLens = function (focalLength, filmGauge) { - console.warn('THREE.PerspectiveCamera.setLens is deprecated. ' + 'Use .setFocalLength and .filmGauge for a photographic setup.'); - if (filmGauge !== undefined) this.filmGauge = filmGauge; - this.setFocalLength(focalLength); - }; // - - Object.defineProperties(Light.prototype, { - onlyShadow: { - set: function set() { - console.warn('THREE.Light: .onlyShadow has been removed.'); - } - }, - shadowCameraFov: { - set: function set(value) { - console.warn('THREE.Light: .shadowCameraFov is now .shadow.camera.fov.'); - this.shadow.camera.fov = value; - } - }, - shadowCameraLeft: { - set: function set(value) { - console.warn('THREE.Light: .shadowCameraLeft is now .shadow.camera.left.'); - this.shadow.camera.left = value; - } - }, - shadowCameraRight: { - set: function set(value) { - console.warn('THREE.Light: .shadowCameraRight is now .shadow.camera.right.'); - this.shadow.camera.right = value; - } - }, - shadowCameraTop: { - set: function set(value) { - console.warn('THREE.Light: .shadowCameraTop is now .shadow.camera.top.'); - this.shadow.camera.top = value; - } - }, - shadowCameraBottom: { - set: function set(value) { - console.warn('THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.'); - this.shadow.camera.bottom = value; - } - }, - shadowCameraNear: { - set: function set(value) { - console.warn('THREE.Light: .shadowCameraNear is now .shadow.camera.near.'); - this.shadow.camera.near = value; - } - }, - shadowCameraFar: { - set: function set(value) { - console.warn('THREE.Light: .shadowCameraFar is now .shadow.camera.far.'); - this.shadow.camera.far = value; - } - }, - shadowCameraVisible: { - set: function set() { - console.warn('THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.'); - } - }, - shadowBias: { - set: function set(value) { - console.warn('THREE.Light: .shadowBias is now .shadow.bias.'); - this.shadow.bias = value; - } - }, - shadowDarkness: { - set: function set() { - console.warn('THREE.Light: .shadowDarkness has been removed.'); - } - }, - shadowMapWidth: { - set: function set(value) { - console.warn('THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.'); - this.shadow.mapSize.width = value; - } - }, - shadowMapHeight: { - set: function set(value) { - console.warn('THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.'); - this.shadow.mapSize.height = value; - } - } - }); // - Object.defineProperties(BufferAttribute.prototype, { - length: { - get: function get() { - console.warn('THREE.BufferAttribute: .length has been deprecated. Use .count instead.'); - return this.array.length; - } - }, - dynamic: { - get: function get() { - console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.'); - return this.usage === DynamicDrawUsage; - }, - set: function set() - /* value */ - { - console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.'); - this.setUsage(DynamicDrawUsage); - } - } - }); - Object.assign(BufferAttribute.prototype, { - setDynamic: function setDynamic(value) { - console.warn('THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.'); - this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage); - return this; - }, - copyIndicesArray: function copyIndicesArray() - /* indices */ - { - console.error('THREE.BufferAttribute: .copyIndicesArray() has been removed.'); - }, - setArray: function setArray() - /* array */ - { - console.error('THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers'); - } - }); - Object.assign(BufferGeometry.prototype, { - addIndex: function addIndex(index) { - console.warn('THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().'); - this.setIndex(index); - }, - addAttribute: function addAttribute(name, attribute) { - console.warn('THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute().'); - if (!(attribute && attribute.isBufferAttribute) && !(attribute && attribute.isInterleavedBufferAttribute)) { - console.warn('THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).'); - return this.setAttribute(name, new BufferAttribute(arguments[1], arguments[2])); - } - if (name === 'index') { - console.warn('THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.'); - this.setIndex(attribute); - return this; - } - return this.setAttribute(name, attribute); - }, - addDrawCall: function addDrawCall(start, count, indexOffset) { - if (indexOffset !== undefined) { - console.warn('THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.'); - } - console.warn('THREE.BufferGeometry: .addDrawCall() is now .addGroup().'); - this.addGroup(start, count); - }, - clearDrawCalls: function clearDrawCalls() { - console.warn('THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().'); - this.clearGroups(); - }, - computeTangents: function computeTangents() { - console.warn('THREE.BufferGeometry: .computeTangents() has been removed.'); - }, - computeOffsets: function computeOffsets() { - console.warn('THREE.BufferGeometry: .computeOffsets() has been removed.'); - }, - removeAttribute: function removeAttribute(name) { - console.warn('THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute().'); - return this.deleteAttribute(name); - }, - applyMatrix: function applyMatrix(matrix) { - console.warn('THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4().'); - return this.applyMatrix4(matrix); - } - }); - Object.defineProperties(BufferGeometry.prototype, { - drawcalls: { - get: function get() { - console.error('THREE.BufferGeometry: .drawcalls has been renamed to .groups.'); - return this.groups; - } - }, - offsets: { - get: function get() { - console.warn('THREE.BufferGeometry: .offsets has been renamed to .groups.'); - return this.groups; - } - } - }); - Object.defineProperties(InstancedBufferGeometry.prototype, { - maxInstancedCount: { - get: function get() { - console.warn('THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.'); - return this.instanceCount; - }, - set: function set(value) { - console.warn('THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.'); - this.instanceCount = value; - } - } - }); - Object.defineProperties(Raycaster.prototype, { - linePrecision: { - get: function get() { - console.warn('THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.'); - return this.params.Line.threshold; - }, - set: function set(value) { - console.warn('THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.'); - this.params.Line.threshold = value; - } - } - }); - Object.defineProperties(InterleavedBuffer.prototype, { - dynamic: { - get: function get() { - console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.'); - return this.usage === DynamicDrawUsage; - }, - set: function set(value) { - console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.'); - this.setUsage(value); - } - } - }); - Object.assign(InterleavedBuffer.prototype, { - setDynamic: function setDynamic(value) { - console.warn('THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.'); - this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage); - return this; - }, - setArray: function setArray() - /* array */ - { - console.error('THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers'); - } - }); // - Object.assign(ExtrudeBufferGeometry.prototype, { - getArrays: function getArrays() { - console.error('THREE.ExtrudeBufferGeometry: .getArrays() has been removed.'); - }, - addShapeList: function addShapeList() { - console.error('THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.'); - }, - addShape: function addShape() { - console.error('THREE.ExtrudeBufferGeometry: .addShape() has been removed.'); - } - }); // - Object.assign(Scene.prototype, { - dispose: function dispose() { - console.error('THREE.Scene: .dispose() has been removed.'); - } - }); // - Object.defineProperties(Uniform.prototype, { - dynamic: { - set: function set() { - console.warn('THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.'); - } - }, - onUpdate: { - value: function value() { - console.warn('THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.'); - return this; - } - } - }); // - Object.defineProperties(Material.prototype, { - wrapAround: { - get: function get() { - console.warn('THREE.Material: .wrapAround has been removed.'); - }, - set: function set() { - console.warn('THREE.Material: .wrapAround has been removed.'); - } - }, - overdraw: { - get: function get() { - console.warn('THREE.Material: .overdraw has been removed.'); - }, - set: function set() { - console.warn('THREE.Material: .overdraw has been removed.'); - } - }, - wrapRGB: { - get: function get() { - console.warn('THREE.Material: .wrapRGB has been removed.'); - return new Color(); - } - }, - shading: { - get: function get() { - console.error('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.'); - }, - set: function set(value) { - console.warn('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.'); - this.flatShading = value === FlatShading; - } - }, - stencilMask: { - get: function get() { - console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.'); - return this.stencilFuncMask; - }, - set: function set(value) { - console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.'); - this.stencilFuncMask = value; - } - } - }); - Object.defineProperties(MeshPhongMaterial.prototype, { - metal: { - get: function get() { - console.warn('THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.'); - return false; - }, - set: function set() { - console.warn('THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead'); - } - } - }); - Object.defineProperties(MeshPhysicalMaterial.prototype, { - transparency: { - get: function get() { - console.warn('THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.'); - return this.transmission; - }, - set: function set(value) { - console.warn('THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.'); - this.transmission = value; - } - } - }); - Object.defineProperties(ShaderMaterial.prototype, { - derivatives: { - get: function get() { - console.warn('THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.'); - return this.extensions.derivatives; - }, - set: function set(value) { - console.warn('THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.'); - this.extensions.derivatives = value; - } - } - }); // - Object.assign(WebGLRenderer.prototype, { - clearTarget: function clearTarget(renderTarget, color, depth, stencil) { - console.warn('THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.'); - this.setRenderTarget(renderTarget); - this.clear(color, depth, stencil); - }, - animate: function animate(callback) { - console.warn('THREE.WebGLRenderer: .animate() is now .setAnimationLoop().'); - this.setAnimationLoop(callback); - }, - getCurrentRenderTarget: function getCurrentRenderTarget() { - console.warn('THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().'); - return this.getRenderTarget(); - }, - getMaxAnisotropy: function getMaxAnisotropy() { - console.warn('THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().'); - return this.capabilities.getMaxAnisotropy(); - }, - getPrecision: function getPrecision() { - console.warn('THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.'); - return this.capabilities.precision; - }, - resetGLState: function resetGLState() { - console.warn('THREE.WebGLRenderer: .resetGLState() is now .state.reset().'); - return this.state.reset(); - }, - supportsFloatTextures: function supportsFloatTextures() { - console.warn('THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).'); - return this.extensions.get('OES_texture_float'); - }, - supportsHalfFloatTextures: function supportsHalfFloatTextures() { - console.warn('THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).'); - return this.extensions.get('OES_texture_half_float'); - }, - supportsStandardDerivatives: function supportsStandardDerivatives() { - console.warn('THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).'); - return this.extensions.get('OES_standard_derivatives'); - }, - supportsCompressedTextureS3TC: function supportsCompressedTextureS3TC() { - console.warn('THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).'); - return this.extensions.get('WEBGL_compressed_texture_s3tc'); - }, - supportsCompressedTexturePVRTC: function supportsCompressedTexturePVRTC() { - console.warn('THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).'); - return this.extensions.get('WEBGL_compressed_texture_pvrtc'); - }, - supportsBlendMinMax: function supportsBlendMinMax() { - console.warn('THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).'); - return this.extensions.get('EXT_blend_minmax'); - }, - supportsVertexTextures: function supportsVertexTextures() { - console.warn('THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.'); - return this.capabilities.vertexTextures; - }, - supportsInstancedArrays: function supportsInstancedArrays() { - console.warn('THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).'); - return this.extensions.get('ANGLE_instanced_arrays'); - }, - enableScissorTest: function enableScissorTest(boolean) { - console.warn('THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().'); - this.setScissorTest(boolean); - }, - initMaterial: function initMaterial() { - console.warn('THREE.WebGLRenderer: .initMaterial() has been removed.'); - }, - addPrePlugin: function addPrePlugin() { - console.warn('THREE.WebGLRenderer: .addPrePlugin() has been removed.'); - }, - addPostPlugin: function addPostPlugin() { - console.warn('THREE.WebGLRenderer: .addPostPlugin() has been removed.'); - }, - updateShadowMap: function updateShadowMap() { - console.warn('THREE.WebGLRenderer: .updateShadowMap() has been removed.'); - }, - setFaceCulling: function setFaceCulling() { - console.warn('THREE.WebGLRenderer: .setFaceCulling() has been removed.'); - }, - allocTextureUnit: function allocTextureUnit() { - console.warn('THREE.WebGLRenderer: .allocTextureUnit() has been removed.'); - }, - setTexture: function setTexture() { - console.warn('THREE.WebGLRenderer: .setTexture() has been removed.'); - }, - setTexture2D: function setTexture2D() { - console.warn('THREE.WebGLRenderer: .setTexture2D() has been removed.'); - }, - setTextureCube: function setTextureCube() { - console.warn('THREE.WebGLRenderer: .setTextureCube() has been removed.'); - }, - getActiveMipMapLevel: function getActiveMipMapLevel() { - console.warn('THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel().'); - return this.getActiveMipmapLevel(); - } - }); - Object.defineProperties(WebGLRenderer.prototype, { - shadowMapEnabled: { - get: function get() { - return this.shadowMap.enabled; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.'); - this.shadowMap.enabled = value; - } - }, - shadowMapType: { - get: function get() { - return this.shadowMap.type; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.'); - this.shadowMap.type = value; - } - }, - shadowMapCullFace: { - get: function get() { - console.warn('THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.'); - return undefined; - }, - set: function set() - /* value */ - { - console.warn('THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.'); - } - }, - context: { - get: function get() { - console.warn('THREE.WebGLRenderer: .context has been removed. Use .getContext() instead.'); - return this.getContext(); - } - }, - vr: { - get: function get() { - console.warn('THREE.WebGLRenderer: .vr has been renamed to .xr'); - return this.xr; - } - }, - gammaInput: { - get: function get() { - console.warn('THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.'); - return false; - }, - set: function set() { - console.warn('THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.'); - } - }, - gammaOutput: { - get: function get() { - console.warn('THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.'); - return false; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.'); - this.outputEncoding = value === true ? sRGBEncoding : LinearEncoding; - } - }, - toneMappingWhitePoint: { - get: function get() { - console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.'); - return 1.0; - }, - set: function set() { - console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.'); - } - } - }); - Object.defineProperties(WebGLShadowMap.prototype, { - cullFace: { - get: function get() { - console.warn('THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.'); - return undefined; - }, - set: function set() - /* cullFace */ - { - console.warn('THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.'); - } - }, - renderReverseSided: { - get: function get() { - console.warn('THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.'); - return undefined; - }, - set: function set() { - console.warn('THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.'); - } - }, - renderSingleSided: { - get: function get() { - console.warn('THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.'); - return undefined; - }, - set: function set() { - console.warn('THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.'); - } - } - }); - function WebGLRenderTargetCube(width, height, options) { - console.warn('THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options ).'); - return new WebGLCubeRenderTarget(width, options); - } // - Object.defineProperties(WebGLRenderTarget.prototype, { - wrapS: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.'); - return this.texture.wrapS; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.'); - this.texture.wrapS = value; - } - }, - wrapT: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.'); - return this.texture.wrapT; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.'); - this.texture.wrapT = value; - } - }, - magFilter: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.'); - return this.texture.magFilter; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.'); - this.texture.magFilter = value; - } - }, - minFilter: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.'); - return this.texture.minFilter; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.'); - this.texture.minFilter = value; - } - }, - anisotropy: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.'); - return this.texture.anisotropy; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.'); - this.texture.anisotropy = value; - } - }, - offset: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.'); - return this.texture.offset; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.'); - this.texture.offset = value; - } - }, - repeat: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.'); - return this.texture.repeat; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.'); - this.texture.repeat = value; - } - }, - format: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.'); - return this.texture.format; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.'); - this.texture.format = value; - } - }, - type: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.'); - return this.texture.type; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.'); - this.texture.type = value; - } - }, - generateMipmaps: { - get: function get() { - console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.'); - return this.texture.generateMipmaps; - }, - set: function set(value) { - console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.'); - this.texture.generateMipmaps = value; - } - } - }); // - Object.defineProperties(Audio.prototype, { - load: { - value: function value(file) { - console.warn('THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.'); - var scope = this; - var audioLoader = new AudioLoader(); - audioLoader.load(file, function (buffer) { - scope.setBuffer(buffer); - }); - return this; - } - }, - startTime: { - set: function set() { - console.warn('THREE.Audio: .startTime is now .play( delay ).'); - } - } - }); - AudioAnalyser.prototype.getData = function () { - console.warn('THREE.AudioAnalyser: .getData() is now .getFrequencyData().'); - return this.getFrequencyData(); - }; // - - CubeCamera.prototype.updateCubeMap = function (renderer, scene) { - console.warn('THREE.CubeCamera: .updateCubeMap() is now .update().'); - return this.update(renderer, scene); - }; - CubeCamera.prototype.clear = function (renderer, color, depth, stencil) { - console.warn('THREE.CubeCamera: .clear() is now .renderTarget.clear().'); - return this.renderTarget.clear(renderer, color, depth, stencil); - }; // - - var GeometryUtils = { - merge: function merge(geometry1, geometry2, materialIndexOffset) { - console.warn('THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.'); - var matrix; - if (geometry2.isMesh) { - geometry2.matrixAutoUpdate && geometry2.updateMatrix(); - matrix = geometry2.matrix; - geometry2 = geometry2.geometry; - } - geometry1.merge(geometry2, matrix, materialIndexOffset); - }, - center: function center(geometry) { - console.warn('THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.'); - return geometry.center(); - } - }; - ImageUtils.crossOrigin = undefined; - ImageUtils.loadTexture = function (url, mapping, onLoad, onError) { - console.warn('THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.'); - var loader = new TextureLoader(); - loader.setCrossOrigin(this.crossOrigin); - var texture = loader.load(url, onLoad, undefined, onError); - if (mapping) texture.mapping = mapping; - return texture; - }; - ImageUtils.loadTextureCube = function (urls, mapping, onLoad, onError) { - console.warn('THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.'); - var loader = new CubeTextureLoader(); - loader.setCrossOrigin(this.crossOrigin); - var texture = loader.load(urls, onLoad, undefined, onError); - if (mapping) texture.mapping = mapping; - return texture; - }; - ImageUtils.loadCompressedTexture = function () { - console.error('THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.'); - }; - ImageUtils.loadCompressedTextureCube = function () { - console.error('THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.'); - }; // - - function CanvasRenderer() { - console.error('THREE.CanvasRenderer has been removed'); - } // - function JSONLoader() { - console.error('THREE.JSONLoader has been removed.'); - } // - var SceneUtils = { - createMultiMaterialObject: function createMultiMaterialObject() - /* geometry, materials */ - { - console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js'); - }, - detach: function detach() - /* child, parent, scene */ - { - console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js'); - }, - attach: function attach() - /* child, scene, parent */ - { - console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js'); - } - }; // - function LensFlare() { - console.error('THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js'); - } - if (typeof __THREE_DEVTOOLS__ !== 'undefined') { - /* eslint-disable no-undef */ - __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('register', { - detail: { - revision: REVISION - } - })); - /* eslint-enable no-undef */ - } - exports.ACESFilmicToneMapping = ACESFilmicToneMapping; - exports.AddEquation = AddEquation; - exports.AddOperation = AddOperation; - exports.AdditiveAnimationBlendMode = AdditiveAnimationBlendMode; - exports.AdditiveBlending = AdditiveBlending; - exports.AlphaFormat = AlphaFormat; - exports.AlwaysDepth = AlwaysDepth; - exports.AlwaysStencilFunc = AlwaysStencilFunc; - exports.AmbientLight = AmbientLight; - exports.AmbientLightProbe = AmbientLightProbe; - exports.AnimationClip = AnimationClip; - exports.AnimationLoader = AnimationLoader; - exports.AnimationMixer = AnimationMixer; - exports.AnimationObjectGroup = AnimationObjectGroup; - exports.AnimationUtils = AnimationUtils; - exports.ArcCurve = ArcCurve; - exports.ArrayCamera = ArrayCamera; - exports.ArrowHelper = ArrowHelper; - exports.Audio = Audio; - exports.AudioAnalyser = AudioAnalyser; - exports.AudioContext = AudioContext; - exports.AudioListener = AudioListener; - exports.AudioLoader = AudioLoader; - exports.AxesHelper = AxesHelper; - exports.AxisHelper = AxisHelper; - exports.BackSide = BackSide; - exports.BasicDepthPacking = BasicDepthPacking; - exports.BasicShadowMap = BasicShadowMap; - exports.BinaryTextureLoader = BinaryTextureLoader; - exports.Bone = Bone; - exports.BooleanKeyframeTrack = BooleanKeyframeTrack; - exports.BoundingBoxHelper = BoundingBoxHelper; - exports.Box2 = Box2; - exports.Box3 = Box3; - exports.Box3Helper = Box3Helper; - exports.BoxBufferGeometry = BoxBufferGeometry; - exports.BoxGeometry = BoxGeometry; - exports.BoxHelper = BoxHelper; - exports.BufferAttribute = BufferAttribute; - exports.BufferGeometry = BufferGeometry; - exports.BufferGeometryLoader = BufferGeometryLoader; - exports.ByteType = ByteType; - exports.Cache = Cache; - exports.Camera = Camera; - exports.CameraHelper = CameraHelper; - exports.CanvasRenderer = CanvasRenderer; - exports.CanvasTexture = CanvasTexture; - exports.CatmullRomCurve3 = CatmullRomCurve3; - exports.CineonToneMapping = CineonToneMapping; - exports.CircleBufferGeometry = CircleBufferGeometry; - exports.CircleGeometry = CircleGeometry; - exports.ClampToEdgeWrapping = ClampToEdgeWrapping; - exports.Clock = Clock; - exports.ClosedSplineCurve3 = ClosedSplineCurve3; - exports.Color = Color; - exports.ColorKeyframeTrack = ColorKeyframeTrack; - exports.CompressedTexture = CompressedTexture; - exports.CompressedTextureLoader = CompressedTextureLoader; - exports.ConeBufferGeometry = ConeBufferGeometry; - exports.ConeGeometry = ConeGeometry; - exports.CubeCamera = CubeCamera; - exports.CubeGeometry = BoxGeometry; - exports.CubeReflectionMapping = CubeReflectionMapping; - exports.CubeRefractionMapping = CubeRefractionMapping; - exports.CubeTexture = CubeTexture; - exports.CubeTextureLoader = CubeTextureLoader; - exports.CubeUVReflectionMapping = CubeUVReflectionMapping; - exports.CubeUVRefractionMapping = CubeUVRefractionMapping; - exports.CubicBezierCurve = CubicBezierCurve; - exports.CubicBezierCurve3 = CubicBezierCurve3; - exports.CubicInterpolant = CubicInterpolant; - exports.CullFaceBack = CullFaceBack; - exports.CullFaceFront = CullFaceFront; - exports.CullFaceFrontBack = CullFaceFrontBack; - exports.CullFaceNone = CullFaceNone; - exports.Curve = Curve; - exports.CurvePath = CurvePath; - exports.CustomBlending = CustomBlending; - exports.CustomToneMapping = CustomToneMapping; - exports.CylinderBufferGeometry = CylinderBufferGeometry; - exports.CylinderGeometry = CylinderGeometry; - exports.Cylindrical = Cylindrical; - exports.DataTexture = DataTexture; - exports.DataTexture2DArray = DataTexture2DArray; - exports.DataTexture3D = DataTexture3D; - exports.DataTextureLoader = DataTextureLoader; - exports.DataUtils = DataUtils; - exports.DecrementStencilOp = DecrementStencilOp; - exports.DecrementWrapStencilOp = DecrementWrapStencilOp; - exports.DefaultLoadingManager = DefaultLoadingManager; - exports.DepthFormat = DepthFormat; - exports.DepthStencilFormat = DepthStencilFormat; - exports.DepthTexture = DepthTexture; - exports.DirectionalLight = DirectionalLight; - exports.DirectionalLightHelper = DirectionalLightHelper; - exports.DiscreteInterpolant = DiscreteInterpolant; - exports.DodecahedronBufferGeometry = DodecahedronBufferGeometry; - exports.DodecahedronGeometry = DodecahedronGeometry; - exports.DoubleSide = DoubleSide; - exports.DstAlphaFactor = DstAlphaFactor; - exports.DstColorFactor = DstColorFactor; - exports.DynamicBufferAttribute = DynamicBufferAttribute; - exports.DynamicCopyUsage = DynamicCopyUsage; - exports.DynamicDrawUsage = DynamicDrawUsage; - exports.DynamicReadUsage = DynamicReadUsage; - exports.EdgesGeometry = EdgesGeometry; - exports.EdgesHelper = EdgesHelper; - exports.EllipseCurve = EllipseCurve; - exports.EqualDepth = EqualDepth; - exports.EqualStencilFunc = EqualStencilFunc; - exports.EquirectangularReflectionMapping = EquirectangularReflectionMapping; - exports.EquirectangularRefractionMapping = EquirectangularRefractionMapping; - exports.Euler = Euler; - exports.EventDispatcher = EventDispatcher; - exports.ExtrudeBufferGeometry = ExtrudeBufferGeometry; - exports.ExtrudeGeometry = ExtrudeGeometry; - exports.Face3 = Face3; - exports.Face4 = Face4; - exports.FaceColors = FaceColors; - exports.FileLoader = FileLoader; - exports.FlatShading = FlatShading; - exports.Float16BufferAttribute = Float16BufferAttribute; - exports.Float32Attribute = Float32Attribute; - exports.Float32BufferAttribute = Float32BufferAttribute; - exports.Float64Attribute = Float64Attribute; - exports.Float64BufferAttribute = Float64BufferAttribute; - exports.FloatType = FloatType; - exports.Fog = Fog; - exports.FogExp2 = FogExp2; - exports.Font = Font; - exports.FontLoader = FontLoader; - exports.FrontSide = FrontSide; - exports.Frustum = Frustum; - exports.GLBufferAttribute = GLBufferAttribute; - exports.GLSL1 = GLSL1; - exports.GLSL3 = GLSL3; - exports.GammaEncoding = GammaEncoding; - exports.Geometry = Geometry; - exports.GeometryUtils = GeometryUtils; - exports.GreaterDepth = GreaterDepth; - exports.GreaterEqualDepth = GreaterEqualDepth; - exports.GreaterEqualStencilFunc = GreaterEqualStencilFunc; - exports.GreaterStencilFunc = GreaterStencilFunc; - exports.GridHelper = GridHelper; - exports.Group = Group; - exports.HalfFloatType = HalfFloatType; - exports.HemisphereLight = HemisphereLight; - exports.HemisphereLightHelper = HemisphereLightHelper; - exports.HemisphereLightProbe = HemisphereLightProbe; - exports.IcosahedronBufferGeometry = IcosahedronBufferGeometry; - exports.IcosahedronGeometry = IcosahedronGeometry; - exports.ImageBitmapLoader = ImageBitmapLoader; - exports.ImageLoader = ImageLoader; - exports.ImageUtils = ImageUtils; - exports.ImmediateRenderObject = ImmediateRenderObject; - exports.IncrementStencilOp = IncrementStencilOp; - exports.IncrementWrapStencilOp = IncrementWrapStencilOp; - exports.InstancedBufferAttribute = InstancedBufferAttribute; - exports.InstancedBufferGeometry = InstancedBufferGeometry; - exports.InstancedInterleavedBuffer = InstancedInterleavedBuffer; - exports.InstancedMesh = InstancedMesh; - exports.Int16Attribute = Int16Attribute; - exports.Int16BufferAttribute = Int16BufferAttribute; - exports.Int32Attribute = Int32Attribute; - exports.Int32BufferAttribute = Int32BufferAttribute; - exports.Int8Attribute = Int8Attribute; - exports.Int8BufferAttribute = Int8BufferAttribute; - exports.IntType = IntType; - exports.InterleavedBuffer = InterleavedBuffer; - exports.InterleavedBufferAttribute = InterleavedBufferAttribute; - exports.Interpolant = Interpolant; - exports.InterpolateDiscrete = InterpolateDiscrete; - exports.InterpolateLinear = InterpolateLinear; - exports.InterpolateSmooth = InterpolateSmooth; - exports.InvertStencilOp = InvertStencilOp; - exports.JSONLoader = JSONLoader; - exports.KeepStencilOp = KeepStencilOp; - exports.KeyframeTrack = KeyframeTrack; - exports.LOD = LOD; - exports.LatheBufferGeometry = LatheBufferGeometry; - exports.LatheGeometry = LatheGeometry; - exports.Layers = Layers; - exports.LensFlare = LensFlare; - exports.LessDepth = LessDepth; - exports.LessEqualDepth = LessEqualDepth; - exports.LessEqualStencilFunc = LessEqualStencilFunc; - exports.LessStencilFunc = LessStencilFunc; - exports.Light = Light; - exports.LightProbe = LightProbe; - exports.Line = Line; - exports.Line3 = Line3; - exports.LineBasicMaterial = LineBasicMaterial; - exports.LineCurve = LineCurve; - exports.LineCurve3 = LineCurve3; - exports.LineDashedMaterial = LineDashedMaterial; - exports.LineLoop = LineLoop; - exports.LinePieces = LinePieces; - exports.LineSegments = LineSegments; - exports.LineStrip = LineStrip; - exports.LinearEncoding = LinearEncoding; - exports.LinearFilter = LinearFilter; - exports.LinearInterpolant = LinearInterpolant; - exports.LinearMipMapLinearFilter = LinearMipMapLinearFilter; - exports.LinearMipMapNearestFilter = LinearMipMapNearestFilter; - exports.LinearMipmapLinearFilter = LinearMipmapLinearFilter; - exports.LinearMipmapNearestFilter = LinearMipmapNearestFilter; - exports.LinearToneMapping = LinearToneMapping; - exports.Loader = Loader; - exports.LoaderUtils = LoaderUtils; - exports.LoadingManager = LoadingManager; - exports.LogLuvEncoding = LogLuvEncoding; - exports.LoopOnce = LoopOnce; - exports.LoopPingPong = LoopPingPong; - exports.LoopRepeat = LoopRepeat; - exports.LuminanceAlphaFormat = LuminanceAlphaFormat; - exports.LuminanceFormat = LuminanceFormat; - exports.MOUSE = MOUSE; - exports.Material = Material; - exports.MaterialLoader = MaterialLoader; - exports.Math = MathUtils; - exports.MathUtils = MathUtils; - exports.Matrix3 = Matrix3; - exports.Matrix4 = Matrix4; - exports.MaxEquation = MaxEquation; - exports.Mesh = Mesh; - exports.MeshBasicMaterial = MeshBasicMaterial; - exports.MeshDepthMaterial = MeshDepthMaterial; - exports.MeshDistanceMaterial = MeshDistanceMaterial; - exports.MeshFaceMaterial = MeshFaceMaterial; - exports.MeshLambertMaterial = MeshLambertMaterial; - exports.MeshMatcapMaterial = MeshMatcapMaterial; - exports.MeshNormalMaterial = MeshNormalMaterial; - exports.MeshPhongMaterial = MeshPhongMaterial; - exports.MeshPhysicalMaterial = MeshPhysicalMaterial; - exports.MeshStandardMaterial = MeshStandardMaterial; - exports.MeshToonMaterial = MeshToonMaterial; - exports.MinEquation = MinEquation; - exports.MirroredRepeatWrapping = MirroredRepeatWrapping; - exports.MixOperation = MixOperation; - exports.MultiMaterial = MultiMaterial; - exports.MultiplyBlending = MultiplyBlending; - exports.MultiplyOperation = MultiplyOperation; - exports.NearestFilter = NearestFilter; - exports.NearestMipMapLinearFilter = NearestMipMapLinearFilter; - exports.NearestMipMapNearestFilter = NearestMipMapNearestFilter; - exports.NearestMipmapLinearFilter = NearestMipmapLinearFilter; - exports.NearestMipmapNearestFilter = NearestMipmapNearestFilter; - exports.NeverDepth = NeverDepth; - exports.NeverStencilFunc = NeverStencilFunc; - exports.NoBlending = NoBlending; - exports.NoColors = NoColors; - exports.NoToneMapping = NoToneMapping; - exports.NormalAnimationBlendMode = NormalAnimationBlendMode; - exports.NormalBlending = NormalBlending; - exports.NotEqualDepth = NotEqualDepth; - exports.NotEqualStencilFunc = NotEqualStencilFunc; - exports.NumberKeyframeTrack = NumberKeyframeTrack; - exports.Object3D = Object3D; - exports.ObjectLoader = ObjectLoader; - exports.ObjectSpaceNormalMap = ObjectSpaceNormalMap; - exports.OctahedronBufferGeometry = OctahedronBufferGeometry; - exports.OctahedronGeometry = OctahedronGeometry; - exports.OneFactor = OneFactor; - exports.OneMinusDstAlphaFactor = OneMinusDstAlphaFactor; - exports.OneMinusDstColorFactor = OneMinusDstColorFactor; - exports.OneMinusSrcAlphaFactor = OneMinusSrcAlphaFactor; - exports.OneMinusSrcColorFactor = OneMinusSrcColorFactor; - exports.OrthographicCamera = OrthographicCamera; - exports.PCFShadowMap = PCFShadowMap; - exports.PCFSoftShadowMap = PCFSoftShadowMap; - exports.PMREMGenerator = PMREMGenerator; - exports.ParametricBufferGeometry = ParametricBufferGeometry; - exports.ParametricGeometry = ParametricGeometry; - exports.Particle = Particle; - exports.ParticleBasicMaterial = ParticleBasicMaterial; - exports.ParticleSystem = ParticleSystem; - exports.ParticleSystemMaterial = ParticleSystemMaterial; - exports.Path = Path; - exports.PerspectiveCamera = PerspectiveCamera; - exports.Plane = Plane; - exports.PlaneBufferGeometry = PlaneBufferGeometry; - exports.PlaneGeometry = PlaneGeometry; - exports.PlaneHelper = PlaneHelper; - exports.PointCloud = PointCloud; - exports.PointCloudMaterial = PointCloudMaterial; - exports.PointLight = PointLight; - exports.PointLightHelper = PointLightHelper; - exports.Points = Points; - exports.PointsMaterial = PointsMaterial; - exports.PolarGridHelper = PolarGridHelper; - exports.PolyhedronBufferGeometry = PolyhedronBufferGeometry; - exports.PolyhedronGeometry = PolyhedronGeometry; - exports.PositionalAudio = PositionalAudio; - exports.PropertyBinding = PropertyBinding; - exports.PropertyMixer = PropertyMixer; - exports.QuadraticBezierCurve = QuadraticBezierCurve; - exports.QuadraticBezierCurve3 = QuadraticBezierCurve3; - exports.Quaternion = Quaternion; - exports.QuaternionKeyframeTrack = QuaternionKeyframeTrack; - exports.QuaternionLinearInterpolant = QuaternionLinearInterpolant; - exports.REVISION = REVISION; - exports.RGBADepthPacking = RGBADepthPacking; - exports.RGBAFormat = RGBAFormat; - exports.RGBAIntegerFormat = RGBAIntegerFormat; - exports.RGBA_ASTC_10x10_Format = RGBA_ASTC_10x10_Format; - exports.RGBA_ASTC_10x5_Format = RGBA_ASTC_10x5_Format; - exports.RGBA_ASTC_10x6_Format = RGBA_ASTC_10x6_Format; - exports.RGBA_ASTC_10x8_Format = RGBA_ASTC_10x8_Format; - exports.RGBA_ASTC_12x10_Format = RGBA_ASTC_12x10_Format; - exports.RGBA_ASTC_12x12_Format = RGBA_ASTC_12x12_Format; - exports.RGBA_ASTC_4x4_Format = RGBA_ASTC_4x4_Format; - exports.RGBA_ASTC_5x4_Format = RGBA_ASTC_5x4_Format; - exports.RGBA_ASTC_5x5_Format = RGBA_ASTC_5x5_Format; - exports.RGBA_ASTC_6x5_Format = RGBA_ASTC_6x5_Format; - exports.RGBA_ASTC_6x6_Format = RGBA_ASTC_6x6_Format; - exports.RGBA_ASTC_8x5_Format = RGBA_ASTC_8x5_Format; - exports.RGBA_ASTC_8x6_Format = RGBA_ASTC_8x6_Format; - exports.RGBA_ASTC_8x8_Format = RGBA_ASTC_8x8_Format; - exports.RGBA_BPTC_Format = RGBA_BPTC_Format; - exports.RGBA_ETC2_EAC_Format = RGBA_ETC2_EAC_Format; - exports.RGBA_PVRTC_2BPPV1_Format = RGBA_PVRTC_2BPPV1_Format; - exports.RGBA_PVRTC_4BPPV1_Format = RGBA_PVRTC_4BPPV1_Format; - exports.RGBA_S3TC_DXT1_Format = RGBA_S3TC_DXT1_Format; - exports.RGBA_S3TC_DXT3_Format = RGBA_S3TC_DXT3_Format; - exports.RGBA_S3TC_DXT5_Format = RGBA_S3TC_DXT5_Format; - exports.RGBDEncoding = RGBDEncoding; - exports.RGBEEncoding = RGBEEncoding; - exports.RGBEFormat = RGBEFormat; - exports.RGBFormat = RGBFormat; - exports.RGBIntegerFormat = RGBIntegerFormat; - exports.RGBM16Encoding = RGBM16Encoding; - exports.RGBM7Encoding = RGBM7Encoding; - exports.RGB_ETC1_Format = RGB_ETC1_Format; - exports.RGB_ETC2_Format = RGB_ETC2_Format; - exports.RGB_PVRTC_2BPPV1_Format = RGB_PVRTC_2BPPV1_Format; - exports.RGB_PVRTC_4BPPV1_Format = RGB_PVRTC_4BPPV1_Format; - exports.RGB_S3TC_DXT1_Format = RGB_S3TC_DXT1_Format; - exports.RGFormat = RGFormat; - exports.RGIntegerFormat = RGIntegerFormat; - exports.RawShaderMaterial = RawShaderMaterial; - exports.Ray = Ray; - exports.Raycaster = Raycaster; - exports.RectAreaLight = RectAreaLight; - exports.RedFormat = RedFormat; - exports.RedIntegerFormat = RedIntegerFormat; - exports.ReinhardToneMapping = ReinhardToneMapping; - exports.RepeatWrapping = RepeatWrapping; - exports.ReplaceStencilOp = ReplaceStencilOp; - exports.ReverseSubtractEquation = ReverseSubtractEquation; - exports.RingBufferGeometry = RingBufferGeometry; - exports.RingGeometry = RingGeometry; - exports.SRGB8_ALPHA8_ASTC_10x10_Format = SRGB8_ALPHA8_ASTC_10x10_Format; - exports.SRGB8_ALPHA8_ASTC_10x5_Format = SRGB8_ALPHA8_ASTC_10x5_Format; - exports.SRGB8_ALPHA8_ASTC_10x6_Format = SRGB8_ALPHA8_ASTC_10x6_Format; - exports.SRGB8_ALPHA8_ASTC_10x8_Format = SRGB8_ALPHA8_ASTC_10x8_Format; - exports.SRGB8_ALPHA8_ASTC_12x10_Format = SRGB8_ALPHA8_ASTC_12x10_Format; - exports.SRGB8_ALPHA8_ASTC_12x12_Format = SRGB8_ALPHA8_ASTC_12x12_Format; - exports.SRGB8_ALPHA8_ASTC_4x4_Format = SRGB8_ALPHA8_ASTC_4x4_Format; - exports.SRGB8_ALPHA8_ASTC_5x4_Format = SRGB8_ALPHA8_ASTC_5x4_Format; - exports.SRGB8_ALPHA8_ASTC_5x5_Format = SRGB8_ALPHA8_ASTC_5x5_Format; - exports.SRGB8_ALPHA8_ASTC_6x5_Format = SRGB8_ALPHA8_ASTC_6x5_Format; - exports.SRGB8_ALPHA8_ASTC_6x6_Format = SRGB8_ALPHA8_ASTC_6x6_Format; - exports.SRGB8_ALPHA8_ASTC_8x5_Format = SRGB8_ALPHA8_ASTC_8x5_Format; - exports.SRGB8_ALPHA8_ASTC_8x6_Format = SRGB8_ALPHA8_ASTC_8x6_Format; - exports.SRGB8_ALPHA8_ASTC_8x8_Format = SRGB8_ALPHA8_ASTC_8x8_Format; - exports.Scene = Scene; - exports.SceneUtils = SceneUtils; - exports.ShaderChunk = ShaderChunk; - exports.ShaderLib = ShaderLib; - exports.ShaderMaterial = ShaderMaterial; - exports.ShadowMaterial = ShadowMaterial; - exports.Shape = Shape; - exports.ShapeBufferGeometry = ShapeBufferGeometry; - exports.ShapeGeometry = ShapeGeometry; - exports.ShapePath = ShapePath; - exports.ShapeUtils = ShapeUtils; - exports.ShortType = ShortType; - exports.Skeleton = Skeleton; - exports.SkeletonHelper = SkeletonHelper; - exports.SkinnedMesh = SkinnedMesh; - exports.SmoothShading = SmoothShading; - exports.Sphere = Sphere; - exports.SphereBufferGeometry = SphereBufferGeometry; - exports.SphereGeometry = SphereGeometry; - exports.Spherical = Spherical; - exports.SphericalHarmonics3 = SphericalHarmonics3; - exports.Spline = Spline; - exports.SplineCurve = SplineCurve; - exports.SplineCurve3 = SplineCurve3; - exports.SpotLight = SpotLight; - exports.SpotLightHelper = SpotLightHelper; - exports.Sprite = Sprite; - exports.SpriteMaterial = SpriteMaterial; - exports.SrcAlphaFactor = SrcAlphaFactor; - exports.SrcAlphaSaturateFactor = SrcAlphaSaturateFactor; - exports.SrcColorFactor = SrcColorFactor; - exports.StaticCopyUsage = StaticCopyUsage; - exports.StaticDrawUsage = StaticDrawUsage; - exports.StaticReadUsage = StaticReadUsage; - exports.StereoCamera = StereoCamera; - exports.StreamCopyUsage = StreamCopyUsage; - exports.StreamDrawUsage = StreamDrawUsage; - exports.StreamReadUsage = StreamReadUsage; - exports.StringKeyframeTrack = StringKeyframeTrack; - exports.SubtractEquation = SubtractEquation; - exports.SubtractiveBlending = SubtractiveBlending; - exports.TOUCH = TOUCH; - exports.TangentSpaceNormalMap = TangentSpaceNormalMap; - exports.TetrahedronBufferGeometry = TetrahedronBufferGeometry; - exports.TetrahedronGeometry = TetrahedronGeometry; - exports.TextBufferGeometry = TextBufferGeometry; - exports.TextGeometry = TextGeometry; - exports.Texture = Texture; - exports.TextureLoader = TextureLoader; - exports.TorusBufferGeometry = TorusBufferGeometry; - exports.TorusGeometry = TorusGeometry; - exports.TorusKnotBufferGeometry = TorusKnotBufferGeometry; - exports.TorusKnotGeometry = TorusKnotGeometry; - exports.Triangle = Triangle; - exports.TriangleFanDrawMode = TriangleFanDrawMode; - exports.TriangleStripDrawMode = TriangleStripDrawMode; - exports.TrianglesDrawMode = TrianglesDrawMode; - exports.TubeBufferGeometry = TubeBufferGeometry; - exports.TubeGeometry = TubeGeometry; - exports.UVMapping = UVMapping; - exports.Uint16Attribute = Uint16Attribute; - exports.Uint16BufferAttribute = Uint16BufferAttribute; - exports.Uint32Attribute = Uint32Attribute; - exports.Uint32BufferAttribute = Uint32BufferAttribute; - exports.Uint8Attribute = Uint8Attribute; - exports.Uint8BufferAttribute = Uint8BufferAttribute; - exports.Uint8ClampedAttribute = Uint8ClampedAttribute; - exports.Uint8ClampedBufferAttribute = Uint8ClampedBufferAttribute; - exports.Uniform = Uniform; - exports.UniformsLib = UniformsLib; - exports.UniformsUtils = UniformsUtils; - exports.UnsignedByteType = UnsignedByteType; - exports.UnsignedInt248Type = UnsignedInt248Type; - exports.UnsignedIntType = UnsignedIntType; - exports.UnsignedShort4444Type = UnsignedShort4444Type; - exports.UnsignedShort5551Type = UnsignedShort5551Type; - exports.UnsignedShort565Type = UnsignedShort565Type; - exports.UnsignedShortType = UnsignedShortType; - exports.VSMShadowMap = VSMShadowMap; - exports.Vector2 = Vector2; - exports.Vector3 = Vector3; - exports.Vector4 = Vector4; - exports.VectorKeyframeTrack = VectorKeyframeTrack; - exports.Vertex = Vertex; - exports.VertexColors = VertexColors; - exports.VideoTexture = VideoTexture; - exports.WebGL1Renderer = WebGL1Renderer; - exports.WebGLCubeRenderTarget = WebGLCubeRenderTarget; - exports.WebGLMultisampleRenderTarget = WebGLMultisampleRenderTarget; - exports.WebGLRenderTarget = WebGLRenderTarget; - exports.WebGLRenderTargetCube = WebGLRenderTargetCube; - exports.WebGLRenderer = WebGLRenderer; - exports.WebGLUtils = WebGLUtils; - exports.WireframeGeometry = WireframeGeometry; - exports.WireframeHelper = WireframeHelper; - exports.WrapAroundEnding = WrapAroundEnding; - exports.XHRLoader = XHRLoader; - exports.ZeroCurvatureEnding = ZeroCurvatureEnding; - exports.ZeroFactor = ZeroFactor; - exports.ZeroSlopeEnding = ZeroSlopeEnding; - exports.ZeroStencilOp = ZeroStencilOp; - exports.sRGBEncoding = sRGBEncoding; - Object.defineProperty(exports, '__esModule', { value: true }); -}))); -/** - * @author mrdoob / http://mrdoob.com/ - */ -THREE.CSS2DObject = function ( element ) { - THREE.Object3D.call( this ); - this.element = element; - this.element.style.position = 'absolute'; -}; -THREE.CSS2DObject.prototype = Object.create( THREE.Object3D.prototype ); -THREE.CSS2DObject.prototype.constructor = THREE.CSS2DObject; -// -THREE.CSS2DRenderer = function () { - //console.log( 'THREE.CSS2DRenderer', THREE.REVISION ); - var _width, _height; - var _widthHalf, _heightHalf; - var perc_H = "-50%"; //自定义横向和纵向移动百分比 - var perc_V = "-100%"; - var vector = new THREE.Vector3(); - var viewMatrix = new THREE.Matrix4(); - var viewProjectionMatrix = new THREE.Matrix4(); - var cache = { - objects: new WeakMap() - }; - var domElement = document.createElement( 'div' ); - domElement.style.overflow = 'hidden'; - this.domElement = domElement; - this.getSize = function () { - return { - width: _width, - height: _height - }; - }; - this.setSize = function ( width, height,perc_h="-50%") { - _width = width; - _height = height; - perc_H = perc_h; - _widthHalf = _width / 2; - _heightHalf = _height / 2; - domElement.style.width = width + 'px'; - domElement.style.height = height + 'px'; - }; - var renderObject = function ( object, camera ) { - if ( object instanceof THREE.CSS2DObject) { - vector.setFromMatrixPosition( object.matrixWorld ); - vector.applyMatrix4( viewProjectionMatrix ); - var element = object.element; - var style = 'translate('+perc_H+',-100%) translate(' + ( vector.x * _widthHalf + _widthHalf ) + 'px,' + ( - vector.y * _heightHalf + _heightHalf ) + 'px)'; - element.style.WebkitTransform = style; - element.style.MozTransform = style; - element.style.oTransform = style; - element.style.transform = style; - element.style.display = ( object.visible && vector.z >= - 1 && vector.z <= 1 ) ? '' : 'none'; - var objectData = { - distanceToCameraSquared: getDistanceToSquared( camera, object ) - }; - cache.objects.set( object, objectData ); - if ( element.parentNode !== domElement ) { - domElement.appendChild( element ); - } - } - for ( var i = 0, l = object.children.length; i < l; i ++ ) { - renderObject( object.children[ i ], camera ); - } - }; - var getDistanceToSquared = function () { - var a = new THREE.Vector3(); - var b = new THREE.Vector3(); - return function ( object1, object2 ) { - a.setFromMatrixPosition( object1.matrixWorld ); - b.setFromMatrixPosition( object2.matrixWorld ); - return a.distanceToSquared( b ); - }; - }(); - var filterAndFlatten = function ( scene ) { - var result = []; - scene.traverse( function ( object ) { - if ( object instanceof THREE.CSS2DObject ) result.push( object ); - } ); - return result; - }; - var zOrder = function ( scene ) { - var sorted = filterAndFlatten( scene ).sort( function ( a, b ) { - var distanceA = cache.objects.get( a ).distanceToCameraSquared; - var distanceB = cache.objects.get( b ).distanceToCameraSquared; - return distanceA - distanceB; - } ); - var zMax = sorted.length; - for ( var i = 0, l = sorted.length; i < l; i ++ ) { - sorted[ i ].element.style.zIndex = sorted[ i ].element.style.zIndex || zMax - i; - } - }; - this.render = function ( scene, camera ) { - scene.updateMatrixWorld(); - if ( camera.parent === null ) camera.updateMatrixWorld(); - viewMatrix.copy( camera.matrixWorldInverse ); - viewProjectionMatrix.multiplyMatrices( camera.projectionMatrix, viewMatrix ); - renderObject( scene, camera ); - zOrder( scene ); - }; -}; -THREE.GLTFLoader = ( function () { - function GLTFLoader( manager ) { - THREE.Loader.call( this, manager ); - this.dracoLoader = null; - this.ddsLoader = null; - this.ktx2Loader = null; - this.meshoptDecoder = null; - this.pluginCallbacks = []; - this.register( function ( parser ) { - return new GLTFMaterialsClearcoatExtension( parser ); - } ); - this.register( function ( parser ) { - return new GLTFTextureBasisUExtension( parser ); - } ); - this.register( function ( parser ) { - return new GLTFTextureWebPExtension( parser ); - } ); - this.register( function ( parser ) { - return new GLTFMaterialsTransmissionExtension( parser ); - } ); - this.register( function ( parser ) { - return new GLTFLightsExtension( parser ); - } ); - this.register( function ( parser ) { - return new GLTFMeshoptCompression( parser ); - } ); - } - GLTFLoader.prototype = Object.assign( Object.create( THREE.Loader.prototype ), { - constructor: GLTFLoader, - load: function ( url, onLoad, onProgress, onError ) { - var scope = this; - var resourcePath; - if ( this.resourcePath !== '' ) { - resourcePath = this.resourcePath; - } else if ( this.path !== '' ) { - resourcePath = this.path; - } else { - resourcePath = THREE.LoaderUtils.extractUrlBase( url ); - } - // Tells the LoadingManager to track an extra item, which resolves after - // the model is fully loaded. This means the count of items loaded will - // be incorrect, but ensures manager.onLoad() does not fire early. - this.manager.itemStart( url ); - var _onError = function ( e ) { - if ( onError ) { - onError( e ); - } else { - console.error( e ); - } - scope.manager.itemError( url ); - scope.manager.itemEnd( url ); - }; - var loader = new THREE.FileLoader( this.manager ); - loader.setPath( this.path ); - loader.setResponseType( 'arraybuffer' ); - loader.setRequestHeader( this.requestHeader ); - loader.setWithCredentials( this.withCredentials ); - loader.load( url, function ( data ) { - try { - scope.parse( data, resourcePath, function ( gltf ) { - onLoad( gltf ); - scope.manager.itemEnd( url ); - }, _onError ); - } catch ( e ) { - _onError( e ); - } - }, onProgress, _onError ); - }, - setDRACOLoader: function ( dracoLoader ) { - this.dracoLoader = dracoLoader; - return this; - }, - setDDSLoader: function ( ddsLoader ) { - this.ddsLoader = ddsLoader; - return this; - }, - setKTX2Loader: function ( ktx2Loader ) { - this.ktx2Loader = ktx2Loader; - return this; - }, - setMeshoptDecoder: function ( meshoptDecoder ) { - this.meshoptDecoder = meshoptDecoder; - return this; - }, - register: function ( callback ) { - if ( this.pluginCallbacks.indexOf( callback ) === - 1 ) { - this.pluginCallbacks.push( callback ); - } - return this; - }, - unregister: function ( callback ) { - if ( this.pluginCallbacks.indexOf( callback ) !== - 1 ) { - this.pluginCallbacks.splice( this.pluginCallbacks.indexOf( callback ), 1 ); - } - return this; - }, - parse: function ( data, path, onLoad, onError ) { - var content; - var extensions = {}; - var plugins = {}; - if ( typeof data === 'string' ) { - content = data; - } else { - var magic = THREE.LoaderUtils.decodeText( new Uint8Array( data, 0, 4 ) ); - if ( magic === BINARY_EXTENSION_HEADER_MAGIC ) { - try { - extensions[ EXTENSIONS.KHR_BINARY_GLTF ] = new GLTFBinaryExtension( data ); - } catch ( error ) { - if ( onError ) onError( error ); - return; - } - content = extensions[ EXTENSIONS.KHR_BINARY_GLTF ].content; - } else { - content = THREE.LoaderUtils.decodeText( new Uint8Array( data ) ); - } - } - var json = JSON.parse( content ); - if ( json.asset === undefined || json.asset.version[ 0 ] < 2 ) { - if ( onError ) onError( new Error( 'THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.' ) ); - return; - } - var parser = new GLTFParser( json, { - path: path || this.resourcePath || '', - crossOrigin: this.crossOrigin, - manager: this.manager, - ktx2Loader: this.ktx2Loader, - meshoptDecoder: this.meshoptDecoder - } ); - parser.fileLoader.setRequestHeader( this.requestHeader ); - for ( var i = 0; i < this.pluginCallbacks.length; i ++ ) { - var plugin = this.pluginCallbacks[ i ]( parser ); - plugins[ plugin.name ] = plugin; - // Workaround to avoid determining as unknown extension - // in addUnknownExtensionsToUserData(). - // Remove this workaround if we move all the existing - // extension handlers to plugin system - extensions[ plugin.name ] = true; - } - if ( json.extensionsUsed ) { - for ( var i = 0; i < json.extensionsUsed.length; ++ i ) { - var extensionName = json.extensionsUsed[ i ]; - var extensionsRequired = json.extensionsRequired || []; - switch ( extensionName ) { - case EXTENSIONS.KHR_MATERIALS_UNLIT: - extensions[ extensionName ] = new GLTFMaterialsUnlitExtension(); - break; - case EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: - extensions[ extensionName ] = new GLTFMaterialsPbrSpecularGlossinessExtension(); - break; - case EXTENSIONS.KHR_DRACO_MESH_COMPRESSION: - extensions[ extensionName ] = new GLTFDracoMeshCompressionExtension( json, this.dracoLoader ); - break; - case EXTENSIONS.MSFT_TEXTURE_DDS: - extensions[ extensionName ] = new GLTFTextureDDSExtension( this.ddsLoader ); - break; - case EXTENSIONS.KHR_TEXTURE_TRANSFORM: - extensions[ extensionName ] = new GLTFTextureTransformExtension(); - break; - case EXTENSIONS.KHR_MESH_QUANTIZATION: - extensions[ extensionName ] = new GLTFMeshQuantizationExtension(); - break; - default: - if ( extensionsRequired.indexOf( extensionName ) >= 0 && plugins[ extensionName ] === undefined ) { - console.warn( 'THREE.GLTFLoader: Unknown extension "' + extensionName + '".' ); - } - } - } - } - parser.setExtensions( extensions ); - parser.setPlugins( plugins ); - parser.parse( onLoad, onError ); - } - } ); - /* GLTFREGISTRY */ - function GLTFRegistry() { - var objects = {}; - return { - get: function ( key ) { - return objects[ key ]; - }, - add: function ( key, object ) { - objects[ key ] = object; - }, - remove: function ( key ) { - delete objects[ key ]; - }, - removeAll: function () { - objects = {}; - } - }; - } - /*********************************/ - /********** EXTENSIONS ***********/ - /*********************************/ - var EXTENSIONS = { - KHR_BINARY_GLTF: 'KHR_binary_glTF', - KHR_DRACO_MESH_COMPRESSION: 'KHR_draco_mesh_compression', - KHR_LIGHTS_PUNCTUAL: 'KHR_lights_punctual', - KHR_MATERIALS_CLEARCOAT: 'KHR_materials_clearcoat', - KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: 'KHR_materials_pbrSpecularGlossiness', - KHR_MATERIALS_TRANSMISSION: 'KHR_materials_transmission', - KHR_MATERIALS_UNLIT: 'KHR_materials_unlit', - KHR_TEXTURE_BASISU: 'KHR_texture_basisu', - KHR_TEXTURE_TRANSFORM: 'KHR_texture_transform', - KHR_MESH_QUANTIZATION: 'KHR_mesh_quantization', - EXT_TEXTURE_WEBP: 'EXT_texture_webp', - EXT_MESHOPT_COMPRESSION: 'EXT_meshopt_compression', - MSFT_TEXTURE_DDS: 'MSFT_texture_dds' - }; - /** - * DDS Texture Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/MSFT_texture_dds - * - */ - function GLTFTextureDDSExtension( ddsLoader ) { - if ( ! ddsLoader ) { - throw new Error( 'THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader' ); - } - this.name = EXTENSIONS.MSFT_TEXTURE_DDS; - this.ddsLoader = ddsLoader; - } - /** - * Punctual Lights Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_lights_punctual - */ - function GLTFLightsExtension( parser ) { - this.parser = parser; - this.name = EXTENSIONS.KHR_LIGHTS_PUNCTUAL; - // Object3D instance caches - this.cache = { refs: {}, uses: {} }; - } - GLTFLightsExtension.prototype._markDefs = function () { - var parser = this.parser; - var nodeDefs = this.parser.json.nodes || []; - for ( var nodeIndex = 0, nodeLength = nodeDefs.length; nodeIndex < nodeLength; nodeIndex ++ ) { - var nodeDef = nodeDefs[ nodeIndex ]; - if ( nodeDef.extensions - && nodeDef.extensions[ this.name ] - && nodeDef.extensions[ this.name ].light !== undefined ) { - parser._addNodeRef( this.cache, nodeDef.extensions[ this.name ].light ); - } - } - }; - GLTFLightsExtension.prototype._loadLight = function ( lightIndex ) { - var parser = this.parser; - var cacheKey = 'light:' + lightIndex; - var dependency = parser.cache.get( cacheKey ); - if ( dependency ) return dependency; - var json = parser.json; - var extensions = ( json.extensions && json.extensions[ this.name ] ) || {}; - var lightDefs = extensions.lights || []; - var lightDef = lightDefs[ lightIndex ]; - var lightNode; - var color = new THREE.Color( 0xffffff ); - if ( lightDef.color !== undefined ) color.fromArray( lightDef.color ); - var range = lightDef.range !== undefined ? lightDef.range : 0; - switch ( lightDef.type ) { - case 'directional': - lightNode = new THREE.DirectionalLight( color ); - lightNode.target.position.set( 0, 0, - 1 ); - lightNode.add( lightNode.target ); - break; - case 'point': - lightNode = new THREE.PointLight( color ); - lightNode.distance = range; - break; - case 'spot': - lightNode = new THREE.SpotLight( color ); - lightNode.distance = range; - // Handle spotlight properties. - lightDef.spot = lightDef.spot || {}; - lightDef.spot.innerConeAngle = lightDef.spot.innerConeAngle !== undefined ? lightDef.spot.innerConeAngle : 0; - lightDef.spot.outerConeAngle = lightDef.spot.outerConeAngle !== undefined ? lightDef.spot.outerConeAngle : Math.PI / 4.0; - lightNode.angle = lightDef.spot.outerConeAngle; - lightNode.penumbra = 1.0 - lightDef.spot.innerConeAngle / lightDef.spot.outerConeAngle; - lightNode.target.position.set( 0, 0, - 1 ); - lightNode.add( lightNode.target ); - break; - default: - throw new Error( 'THREE.GLTFLoader: Unexpected light type, "' + lightDef.type + '".' ); - } - // Some lights (e.g. spot) default to a position other than the origin. Reset the position - // here, because node-level parsing will only override position if explicitly specified. - lightNode.position.set( 0, 0, 0 ); - lightNode.decay = 2; - if ( lightDef.intensity !== undefined ) lightNode.intensity = lightDef.intensity; - lightNode.name = parser.createUniqueName( lightDef.name || ( 'light_' + lightIndex ) ); - dependency = Promise.resolve( lightNode ); - parser.cache.add( cacheKey, dependency ); - return dependency; - }; - GLTFLightsExtension.prototype.createNodeAttachment = function ( nodeIndex ) { - var self = this; - var parser = this.parser; - var json = parser.json; - var nodeDef = json.nodes[ nodeIndex ]; - var lightDef = ( nodeDef.extensions && nodeDef.extensions[ this.name ] ) || {}; - var lightIndex = lightDef.light; - if ( lightIndex === undefined ) return null; - return this._loadLight( lightIndex ).then( function ( light ) { - return parser._getNodeRef( self.cache, lightIndex, light ); - } ); - }; - /** - * Unlit Materials Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_unlit - */ - function GLTFMaterialsUnlitExtension() { - this.name = EXTENSIONS.KHR_MATERIALS_UNLIT; - } - GLTFMaterialsUnlitExtension.prototype.getMaterialType = function () { - return THREE.MeshBasicMaterial; - }; - GLTFMaterialsUnlitExtension.prototype.extendParams = function ( materialParams, materialDef, parser ) { - var pending = []; - materialParams.color = new THREE.Color( 1.0, 1.0, 1.0 ); - materialParams.opacity = 1.0; - var metallicRoughness = materialDef.pbrMetallicRoughness; - if ( metallicRoughness ) { - if ( Array.isArray( metallicRoughness.baseColorFactor ) ) { - var array = metallicRoughness.baseColorFactor; - materialParams.color.fromArray( array ); - materialParams.opacity = array[ 3 ]; - } - if ( metallicRoughness.baseColorTexture !== undefined ) { - pending.push( parser.assignTexture( materialParams, 'map', metallicRoughness.baseColorTexture ) ); - } - } - return Promise.all( pending ); - }; - /** - * Clearcoat Materials Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_clearcoat - */ - function GLTFMaterialsClearcoatExtension( parser ) { - this.parser = parser; - this.name = EXTENSIONS.KHR_MATERIALS_CLEARCOAT; - } - GLTFMaterialsClearcoatExtension.prototype.getMaterialType = function ( materialIndex ) { - var parser = this.parser; - var materialDef = parser.json.materials[ materialIndex ]; - if ( ! materialDef.extensions || ! materialDef.extensions[ this.name ] ) return null; - return THREE.MeshPhysicalMaterial; - }; - GLTFMaterialsClearcoatExtension.prototype.extendMaterialParams = function ( materialIndex, materialParams ) { - var parser = this.parser; - var materialDef = parser.json.materials[ materialIndex ]; - if ( ! materialDef.extensions || ! materialDef.extensions[ this.name ] ) { - return Promise.resolve(); - } - var pending = []; - var extension = materialDef.extensions[ this.name ]; - if ( extension.clearcoatFactor !== undefined ) { - materialParams.clearcoat = extension.clearcoatFactor; - } - if ( extension.clearcoatTexture !== undefined ) { - pending.push( parser.assignTexture( materialParams, 'clearcoatMap', extension.clearcoatTexture ) ); - } - if ( extension.clearcoatRoughnessFactor !== undefined ) { - materialParams.clearcoatRoughness = extension.clearcoatRoughnessFactor; - } - if ( extension.clearcoatRoughnessTexture !== undefined ) { - pending.push( parser.assignTexture( materialParams, 'clearcoatRoughnessMap', extension.clearcoatRoughnessTexture ) ); - } - if ( extension.clearcoatNormalTexture !== undefined ) { - pending.push( parser.assignTexture( materialParams, 'clearcoatNormalMap', extension.clearcoatNormalTexture ) ); - if ( extension.clearcoatNormalTexture.scale !== undefined ) { - var scale = extension.clearcoatNormalTexture.scale; - materialParams.clearcoatNormalScale = new THREE.Vector2( scale, scale ); - } - } - return Promise.all( pending ); - }; - /** - * Transmission Materials Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_transmission - * Draft: https://github.com/KhronosGroup/glTF/pull/1698 - */ - function GLTFMaterialsTransmissionExtension( parser ) { - this.parser = parser; - this.name = EXTENSIONS.KHR_MATERIALS_TRANSMISSION; - } - GLTFMaterialsTransmissionExtension.prototype.getMaterialType = function ( materialIndex ) { - var parser = this.parser; - var materialDef = parser.json.materials[ materialIndex ]; - if ( ! materialDef.extensions || ! materialDef.extensions[ this.name ] ) return null; - return THREE.MeshPhysicalMaterial; - }; - GLTFMaterialsTransmissionExtension.prototype.extendMaterialParams = function ( materialIndex, materialParams ) { - var parser = this.parser; - var materialDef = parser.json.materials[ materialIndex ]; - if ( ! materialDef.extensions || ! materialDef.extensions[ this.name ] ) { - return Promise.resolve(); - } - var pending = []; - var extension = materialDef.extensions[ this.name ]; - if ( extension.transmissionFactor !== undefined ) { - materialParams.transmission = extension.transmissionFactor; - } - if ( extension.transmissionTexture !== undefined ) { - pending.push( parser.assignTexture( materialParams, 'transmissionMap', extension.transmissionTexture ) ); - } - return Promise.all( pending ); - }; - /** - * BasisU Texture Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_texture_basisu - */ - function GLTFTextureBasisUExtension( parser ) { - this.parser = parser; - this.name = EXTENSIONS.KHR_TEXTURE_BASISU; - } - GLTFTextureBasisUExtension.prototype.loadTexture = function ( textureIndex ) { - var parser = this.parser; - var json = parser.json; - var textureDef = json.textures[ textureIndex ]; - if ( ! textureDef.extensions || ! textureDef.extensions[ this.name ] ) { - return null; - } - var extension = textureDef.extensions[ this.name ]; - var source = json.images[ extension.source ]; - var loader = parser.options.ktx2Loader; - if ( ! loader ) { - if ( json.extensionsRequired && json.extensionsRequired.indexOf( this.name ) >= 0 ) { - throw new Error( 'THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures' ); - } else { - // Assumes that the extension is optional and that a fallback texture is present - return null; - } - } - return parser.loadTextureImage( textureIndex, source, loader ); - }; - /** - * WebP Texture Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/EXT_texture_webp - */ - function GLTFTextureWebPExtension( parser ) { - this.parser = parser; - this.name = EXTENSIONS.EXT_TEXTURE_WEBP; - this.isSupported = null; - } - GLTFTextureWebPExtension.prototype.loadTexture = function ( textureIndex ) { - var name = this.name; - var parser = this.parser; - var json = parser.json; - var textureDef = json.textures[ textureIndex ]; - if ( ! textureDef.extensions || ! textureDef.extensions[ name ] ) { - return null; - } - var extension = textureDef.extensions[ name ]; - var source = json.images[ extension.source ]; - var loader = source.uri ? parser.options.manager.getHandler( source.uri ) : parser.textureLoader; - return this.detectSupport().then( function ( isSupported ) { - if ( isSupported ) return parser.loadTextureImage( textureIndex, source, loader ); - if ( json.extensionsRequired && json.extensionsRequired.indexOf( name ) >= 0 ) { - throw new Error( 'THREE.GLTFLoader: WebP required by asset but unsupported.' ); - } - // Fall back to PNG or JPEG. - return parser.loadTexture( textureIndex ); - } ); - }; - GLTFTextureWebPExtension.prototype.detectSupport = function () { - if ( ! this.isSupported ) { - this.isSupported = new Promise( function ( resolve ) { - var image = new Image(); - // Lossy test image. Support for lossy images doesn't guarantee support for all - // WebP images, unfortunately. - image.src = 'data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA'; - image.onload = image.onerror = function () { - resolve( image.height === 1 ); - }; - } ); - } - return this.isSupported; - }; - /** - * meshopt BufferView Compression Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/EXT_meshopt_compression - */ - function GLTFMeshoptCompression( parser ) { - this.name = EXTENSIONS.EXT_MESHOPT_COMPRESSION; - this.parser = parser; - } - GLTFMeshoptCompression.prototype.loadBufferView = function ( index ) { - var json = this.parser.json; - var bufferView = json.bufferViews[ index ]; - if ( bufferView.extensions && bufferView.extensions[ this.name ] ) { - var extensionDef = bufferView.extensions[ this.name ]; - var buffer = this.parser.getDependency( 'buffer', extensionDef.buffer ); - var decoder = this.parser.options.meshoptDecoder; - if ( ! decoder || ! decoder.supported ) { - if ( json.extensionsRequired && json.extensionsRequired.indexOf( this.name ) >= 0 ) { - throw new Error( 'THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files' ); - } else { - // Assumes that the extension is optional and that fallback buffer data is present - return null; - } - } - return Promise.all( [ buffer, decoder.ready ] ).then( function ( res ) { - var byteOffset = extensionDef.byteOffset || 0; - var byteLength = extensionDef.byteLength || 0; - var count = extensionDef.count; - var stride = extensionDef.byteStride; - var result = new ArrayBuffer( count * stride ); - var source = new Uint8Array( res[ 0 ], byteOffset, byteLength ); - decoder.decodeGltfBuffer( new Uint8Array( result ), count, stride, source, extensionDef.mode, extensionDef.filter ); - return result; - } ); - } else { - return null; - } - }; - /* BINARY EXTENSION */ - var BINARY_EXTENSION_HEADER_MAGIC = 'glTF'; - var BINARY_EXTENSION_HEADER_LENGTH = 12; - var BINARY_EXTENSION_CHUNK_TYPES = { JSON: 0x4E4F534A, BIN: 0x004E4942 }; - function GLTFBinaryExtension( data ) { - this.name = EXTENSIONS.KHR_BINARY_GLTF; - this.content = null; - this.body = null; - var headerView = new DataView( data, 0, BINARY_EXTENSION_HEADER_LENGTH ); - this.header = { - magic: THREE.LoaderUtils.decodeText( new Uint8Array( data.slice( 0, 4 ) ) ), - version: headerView.getUint32( 4, true ), - length: headerView.getUint32( 8, true ) - }; - if ( this.header.magic !== BINARY_EXTENSION_HEADER_MAGIC ) { - throw new Error( 'THREE.GLTFLoader: Unsupported glTF-Binary header.' ); - } else if ( this.header.version < 2.0 ) { - throw new Error( 'THREE.GLTFLoader: Legacy binary file detected.' ); - } - var chunkView = new DataView( data, BINARY_EXTENSION_HEADER_LENGTH ); - var chunkIndex = 0; - while ( chunkIndex < chunkView.byteLength ) { - var chunkLength = chunkView.getUint32( chunkIndex, true ); - chunkIndex += 4; - var chunkType = chunkView.getUint32( chunkIndex, true ); - chunkIndex += 4; - if ( chunkType === BINARY_EXTENSION_CHUNK_TYPES.JSON ) { - var contentArray = new Uint8Array( data, BINARY_EXTENSION_HEADER_LENGTH + chunkIndex, chunkLength ); - this.content = THREE.LoaderUtils.decodeText( contentArray ); - } else if ( chunkType === BINARY_EXTENSION_CHUNK_TYPES.BIN ) { - var byteOffset = BINARY_EXTENSION_HEADER_LENGTH + chunkIndex; - this.body = data.slice( byteOffset, byteOffset + chunkLength ); - } - // Clients must ignore chunks with unknown types. - chunkIndex += chunkLength; - } - if ( this.content === null ) { - throw new Error( 'THREE.GLTFLoader: JSON content not found.' ); - } - } - /** - * DRACO Mesh Compression Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_draco_mesh_compression - */ - function GLTFDracoMeshCompressionExtension( json, dracoLoader ) { - if ( ! dracoLoader ) { - throw new Error( 'THREE.GLTFLoader: No DRACOLoader instance provided.' ); - } - this.name = EXTENSIONS.KHR_DRACO_MESH_COMPRESSION; - this.json = json; - this.dracoLoader = dracoLoader; - this.dracoLoader.preload(); - } - GLTFDracoMeshCompressionExtension.prototype.decodePrimitive = function ( primitive, parser ) { - var json = this.json; - var dracoLoader = this.dracoLoader; - var bufferViewIndex = primitive.extensions[ this.name ].bufferView; - var gltfAttributeMap = primitive.extensions[ this.name ].attributes; - var threeAttributeMap = {}; - var attributeNormalizedMap = {}; - var attributeTypeMap = {}; - for ( var attributeName in gltfAttributeMap ) { - var threeAttributeName = ATTRIBUTES[ attributeName ] || attributeName.toLowerCase(); - threeAttributeMap[ threeAttributeName ] = gltfAttributeMap[ attributeName ]; - } - for ( attributeName in primitive.attributes ) { - var threeAttributeName = ATTRIBUTES[ attributeName ] || attributeName.toLowerCase(); - if ( gltfAttributeMap[ attributeName ] !== undefined ) { - var accessorDef = json.accessors[ primitive.attributes[ attributeName ] ]; - var componentType = WEBGL_COMPONENT_TYPES[ accessorDef.componentType ]; - attributeTypeMap[ threeAttributeName ] = componentType; - attributeNormalizedMap[ threeAttributeName ] = accessorDef.normalized === true; - } - } - return parser.getDependency( 'bufferView', bufferViewIndex ).then( function ( bufferView ) { - return new Promise( function ( resolve ) { - dracoLoader.decodeDracoFile( bufferView, function ( geometry ) { - for ( var attributeName in geometry.attributes ) { - var attribute = geometry.attributes[ attributeName ]; - var normalized = attributeNormalizedMap[ attributeName ]; - if ( normalized !== undefined ) attribute.normalized = normalized; - } - resolve( geometry ); - }, threeAttributeMap, attributeTypeMap ); - } ); - } ); - }; - /** - * Texture Transform Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_texture_transform - */ - function GLTFTextureTransformExtension() { - this.name = EXTENSIONS.KHR_TEXTURE_TRANSFORM; - } - GLTFTextureTransformExtension.prototype.extendTexture = function ( texture, transform ) { - texture = texture.clone(); - if ( transform.offset !== undefined ) { - texture.offset.fromArray( transform.offset ); - } - if ( transform.rotation !== undefined ) { - texture.rotation = transform.rotation; - } - if ( transform.scale !== undefined ) { - texture.repeat.fromArray( transform.scale ); - } - if ( transform.texCoord !== undefined ) { - console.warn( 'THREE.GLTFLoader: Custom UV sets in "' + this.name + '" extension not yet supported.' ); - } - texture.needsUpdate = true; - return texture; - }; - /** - * Specular-Glossiness Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_pbrSpecularGlossiness - */ - /** - * A sub class of THREE.StandardMaterial with some of the functionality - * changed via the `onBeforeCompile` callback - * @pailhead - */ - function GLTFMeshStandardSGMaterial( params ) { - THREE.MeshStandardMaterial.call( this ); - this.isGLTFSpecularGlossinessMaterial = true; - //various chunks that need replacing - var specularMapParsFragmentChunk = [ - '#ifdef USE_SPECULARMAP', - ' uniform sampler2D specularMap;', - '#endif' - ].join( '\n' ); - var glossinessMapParsFragmentChunk = [ - '#ifdef USE_GLOSSINESSMAP', - ' uniform sampler2D glossinessMap;', - '#endif' - ].join( '\n' ); - var specularMapFragmentChunk = [ - 'vec3 specularFactor = specular;', - '#ifdef USE_SPECULARMAP', - ' vec4 texelSpecular = texture2D( specularMap, vUv );', - ' texelSpecular = sRGBToLinear( texelSpecular );', - ' // reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture', - ' specularFactor *= texelSpecular.rgb;', - '#endif' - ].join( '\n' ); - var glossinessMapFragmentChunk = [ - 'float glossinessFactor = glossiness;', - '#ifdef USE_GLOSSINESSMAP', - ' vec4 texelGlossiness = texture2D( glossinessMap, vUv );', - ' // reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture', - ' glossinessFactor *= texelGlossiness.a;', - '#endif' - ].join( '\n' ); - var lightPhysicalFragmentChunk = [ - 'PhysicalMaterial material;', - 'material.diffuseColor = diffuseColor.rgb * ( 1. - max( specularFactor.r, max( specularFactor.g, specularFactor.b ) ) );', - 'vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );', - 'float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );', - 'material.specularRoughness = max( 1.0 - glossinessFactor, 0.0525 ); // 0.0525 corresponds to the base mip of a 256 cubemap.', - 'material.specularRoughness += geometryRoughness;', - 'material.specularRoughness = min( material.specularRoughness, 1.0 );', - 'material.specularColor = specularFactor;', - ].join( '\n' ); - var uniforms = { - specular: { value: new THREE.Color().setHex( 0xffffff ) }, - glossiness: { value: 1 }, - specularMap: { value: null }, - glossinessMap: { value: null } - }; - this._extraUniforms = uniforms; - this.onBeforeCompile = function ( shader ) { - for ( var uniformName in uniforms ) { - shader.uniforms[ uniformName ] = uniforms[ uniformName ]; - } - shader.fragmentShader = shader.fragmentShader - .replace( 'uniform float roughness;', 'uniform vec3 specular;' ) - .replace( 'uniform float metalness;', 'uniform float glossiness;' ) - .replace( '#include ', specularMapParsFragmentChunk ) - .replace( '#include ', glossinessMapParsFragmentChunk ) - .replace( '#include ', specularMapFragmentChunk ) - .replace( '#include ', glossinessMapFragmentChunk ) - .replace( '#include ', lightPhysicalFragmentChunk ); - }; - Object.defineProperties( this, { - specular: { - get: function () { - return uniforms.specular.value; - }, - set: function ( v ) { - uniforms.specular.value = v; - } - }, - specularMap: { - get: function () { - return uniforms.specularMap.value; - }, - set: function ( v ) { - uniforms.specularMap.value = v; - if ( v ) { - this.defines.USE_SPECULARMAP = ''; // USE_UV is set by the renderer for specular maps - } else { - delete this.defines.USE_SPECULARMAP; - } - } - }, - glossiness: { - get: function () { - return uniforms.glossiness.value; - }, - set: function ( v ) { - uniforms.glossiness.value = v; - } - }, - glossinessMap: { - get: function () { - return uniforms.glossinessMap.value; - }, - set: function ( v ) { - uniforms.glossinessMap.value = v; - if ( v ) { - this.defines.USE_GLOSSINESSMAP = ''; - this.defines.USE_UV = ''; - } else { - delete this.defines.USE_GLOSSINESSMAP; - delete this.defines.USE_UV; - } - } - } - } ); - delete this.metalness; - delete this.roughness; - delete this.metalnessMap; - delete this.roughnessMap; - this.setValues( params ); - } - GLTFMeshStandardSGMaterial.prototype = Object.create( THREE.MeshStandardMaterial.prototype ); - GLTFMeshStandardSGMaterial.prototype.constructor = GLTFMeshStandardSGMaterial; - GLTFMeshStandardSGMaterial.prototype.copy = function ( source ) { - THREE.MeshStandardMaterial.prototype.copy.call( this, source ); - this.specularMap = source.specularMap; - this.specular.copy( source.specular ); - this.glossinessMap = source.glossinessMap; - this.glossiness = source.glossiness; - delete this.metalness; - delete this.roughness; - delete this.metalnessMap; - delete this.roughnessMap; - return this; - }; - function GLTFMaterialsPbrSpecularGlossinessExtension() { - return { - name: EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS, - specularGlossinessParams: [ - 'color', - 'map', - 'lightMap', - 'lightMapIntensity', - 'aoMap', - 'aoMapIntensity', - 'emissive', - 'emissiveIntensity', - 'emissiveMap', - 'bumpMap', - 'bumpScale', - 'normalMap', - 'normalMapType', - 'displacementMap', - 'displacementScale', - 'displacementBias', - 'specularMap', - 'specular', - 'glossinessMap', - 'glossiness', - 'alphaMap', - 'envMap', - 'envMapIntensity', - 'refractionRatio', - ], - getMaterialType: function () { - return GLTFMeshStandardSGMaterial; - }, - extendParams: function ( materialParams, materialDef, parser ) { - var pbrSpecularGlossiness = materialDef.extensions[ this.name ]; - materialParams.color = new THREE.Color( 1.0, 1.0, 1.0 ); - materialParams.opacity = 1.0; - var pending = []; - if ( Array.isArray( pbrSpecularGlossiness.diffuseFactor ) ) { - var array = pbrSpecularGlossiness.diffuseFactor; - materialParams.color.fromArray( array ); - materialParams.opacity = array[ 3 ]; - } - if ( pbrSpecularGlossiness.diffuseTexture !== undefined ) { - pending.push( parser.assignTexture( materialParams, 'map', pbrSpecularGlossiness.diffuseTexture ) ); - } - materialParams.emissive = new THREE.Color( 0.0, 0.0, 0.0 ); - materialParams.glossiness = pbrSpecularGlossiness.glossinessFactor !== undefined ? pbrSpecularGlossiness.glossinessFactor : 1.0; - materialParams.specular = new THREE.Color( 1.0, 1.0, 1.0 ); - if ( Array.isArray( pbrSpecularGlossiness.specularFactor ) ) { - materialParams.specular.fromArray( pbrSpecularGlossiness.specularFactor ); - } - if ( pbrSpecularGlossiness.specularGlossinessTexture !== undefined ) { - var specGlossMapDef = pbrSpecularGlossiness.specularGlossinessTexture; - pending.push( parser.assignTexture( materialParams, 'glossinessMap', specGlossMapDef ) ); - pending.push( parser.assignTexture( materialParams, 'specularMap', specGlossMapDef ) ); - } - return Promise.all( pending ); - }, - createMaterial: function ( materialParams ) { - var material = new GLTFMeshStandardSGMaterial( materialParams ); - material.fog = true; - material.color = materialParams.color; - material.map = materialParams.map === undefined ? null : materialParams.map; - material.lightMap = null; - material.lightMapIntensity = 1.0; - material.aoMap = materialParams.aoMap === undefined ? null : materialParams.aoMap; - material.aoMapIntensity = 1.0; - material.emissive = materialParams.emissive; - material.emissiveIntensity = 1.0; - material.emissiveMap = materialParams.emissiveMap === undefined ? null : materialParams.emissiveMap; - material.bumpMap = materialParams.bumpMap === undefined ? null : materialParams.bumpMap; - material.bumpScale = 1; - material.normalMap = materialParams.normalMap === undefined ? null : materialParams.normalMap; - material.normalMapType = THREE.TangentSpaceNormalMap; - if ( materialParams.normalScale ) material.normalScale = materialParams.normalScale; - material.displacementMap = null; - material.displacementScale = 1; - material.displacementBias = 0; - material.specularMap = materialParams.specularMap === undefined ? null : materialParams.specularMap; - material.specular = materialParams.specular; - material.glossinessMap = materialParams.glossinessMap === undefined ? null : materialParams.glossinessMap; - material.glossiness = materialParams.glossiness; - material.alphaMap = null; - material.envMap = materialParams.envMap === undefined ? null : materialParams.envMap; - material.envMapIntensity = 1.0; - material.refractionRatio = 0.98; - return material; - }, - }; - } - /** - * Mesh Quantization Extension - * - * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_mesh_quantization - */ - function GLTFMeshQuantizationExtension() { - this.name = EXTENSIONS.KHR_MESH_QUANTIZATION; - } - /*********************************/ - /********** INTERPOLATION ********/ - /*********************************/ - // Spline Interpolation - // Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#appendix-c-spline-interpolation - function GLTFCubicSplineInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { - THREE.Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); - } - GLTFCubicSplineInterpolant.prototype = Object.create( THREE.Interpolant.prototype ); - GLTFCubicSplineInterpolant.prototype.constructor = GLTFCubicSplineInterpolant; - GLTFCubicSplineInterpolant.prototype.copySampleValue_ = function ( index ) { - // Copies a sample value to the result buffer. See description of glTF - // CUBICSPLINE values layout in interpolate_() function below. - var result = this.resultBuffer, - values = this.sampleValues, - valueSize = this.valueSize, - offset = index * valueSize * 3 + valueSize; - for ( var i = 0; i !== valueSize; i ++ ) { - result[ i ] = values[ offset + i ]; - } - return result; - }; - GLTFCubicSplineInterpolant.prototype.beforeStart_ = GLTFCubicSplineInterpolant.prototype.copySampleValue_; - GLTFCubicSplineInterpolant.prototype.afterEnd_ = GLTFCubicSplineInterpolant.prototype.copySampleValue_; - GLTFCubicSplineInterpolant.prototype.interpolate_ = function ( i1, t0, t, t1 ) { - var result = this.resultBuffer; - var values = this.sampleValues; - var stride = this.valueSize; - var stride2 = stride * 2; - var stride3 = stride * 3; - var td = t1 - t0; - var p = ( t - t0 ) / td; - var pp = p * p; - var ppp = pp * p; - var offset1 = i1 * stride3; - var offset0 = offset1 - stride3; - var s2 = - 2 * ppp + 3 * pp; - var s3 = ppp - pp; - var s0 = 1 - s2; - var s1 = s3 - pp + p; - // Layout of keyframe output values for CUBICSPLINE animations: - // [ inTangent_1, splineVertex_1, outTangent_1, inTangent_2, splineVertex_2, ... ] - for ( var i = 0; i !== stride; i ++ ) { - var p0 = values[ offset0 + i + stride ]; // splineVertex_k - var m0 = values[ offset0 + i + stride2 ] * td; // outTangent_k * (t_k+1 - t_k) - var p1 = values[ offset1 + i + stride ]; // splineVertex_k+1 - var m1 = values[ offset1 + i ] * td; // inTangent_k+1 * (t_k+1 - t_k) - result[ i ] = s0 * p0 + s1 * m0 + s2 * p1 + s3 * m1; - } - return result; - }; - /*********************************/ - /********** INTERNALS ************/ - /*********************************/ - /* CONSTANTS */ - var WEBGL_CONSTANTS = { - FLOAT: 5126, - //FLOAT_MAT2: 35674, - FLOAT_MAT3: 35675, - FLOAT_MAT4: 35676, - FLOAT_VEC2: 35664, - FLOAT_VEC3: 35665, - FLOAT_VEC4: 35666, - LINEAR: 9729, - REPEAT: 10497, - SAMPLER_2D: 35678, - POINTS: 0, - LINES: 1, - LINE_LOOP: 2, - LINE_STRIP: 3, - TRIANGLES: 4, - TRIANGLE_STRIP: 5, - TRIANGLE_FAN: 6, - UNSIGNED_BYTE: 5121, - UNSIGNED_SHORT: 5123 - }; - var WEBGL_COMPONENT_TYPES = { - 5120: Int8Array, - 5121: Uint8Array, - 5122: Int16Array, - 5123: Uint16Array, - 5125: Uint32Array, - 5126: Float32Array - }; - var WEBGL_FILTERS = { - 9728: THREE.NearestFilter, - 9729: THREE.LinearFilter, - 9984: THREE.NearestMipmapNearestFilter, - 9985: THREE.LinearMipmapNearestFilter, - 9986: THREE.NearestMipmapLinearFilter, - 9987: THREE.LinearMipmapLinearFilter - }; - var WEBGL_WRAPPINGS = { - 33071: THREE.ClampToEdgeWrapping, - 33648: THREE.MirroredRepeatWrapping, - 10497: THREE.RepeatWrapping - }; - var WEBGL_TYPE_SIZES = { - 'SCALAR': 1, - 'VEC2': 2, - 'VEC3': 3, - 'VEC4': 4, - 'MAT2': 4, - 'MAT3': 9, - 'MAT4': 16 - }; - var ATTRIBUTES = { - POSITION: 'position', - NORMAL: 'normal', - TANGENT: 'tangent', - TEXCOORD_0: 'uv', - TEXCOORD_1: 'uv2', - COLOR_0: 'color', - WEIGHTS_0: 'skinWeight', - JOINTS_0: 'skinIndex', - }; - var PATH_PROPERTIES = { - scale: 'scale', - translation: 'position', - rotation: 'quaternion', - weights: 'morphTargetInfluences' - }; - var INTERPOLATION = { - CUBICSPLINE: undefined, // We use a custom interpolant (GLTFCubicSplineInterpolation) for CUBICSPLINE tracks. Each - // keyframe track will be initialized with a default interpolation type, then modified. - LINEAR: THREE.InterpolateLinear, - STEP: THREE.InterpolateDiscrete - }; - var ALPHA_MODES = { - OPAQUE: 'OPAQUE', - MASK: 'MASK', - BLEND: 'BLEND' - }; - /* UTILITY FUNCTIONS */ - function resolveURL( url, path ) { - // Invalid URL - if ( typeof url !== 'string' || url === '' ) return ''; - // Host Relative URL - if ( /^https?:\/\//i.test( path ) && /^\//.test( url ) ) { - path = path.replace( /(^https?:\/\/[^\/]+).*/i, '$1' ); - } - // Absolute URL http://,https://,// - if ( /^(https?:)?\/\//i.test( url ) ) return url; - // Data URI - if ( /^data:.*,.*$/i.test( url ) ) return url; - // Blob URL - if ( /^blob:.*$/i.test( url ) ) return url; - // Relative URL - return path + url; - } - /** - * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#default-material - */ - function createDefaultMaterial( cache ) { - if ( cache[ 'DefaultMaterial' ] === undefined ) { - cache[ 'DefaultMaterial' ] = new THREE.MeshStandardMaterial( { - color: 0xFFFFFF, - emissive: 0x000000, - metalness: 1, - roughness: 1, - transparent: false, - depthTest: true, - side: THREE.FrontSide - } ); - } - return cache[ 'DefaultMaterial' ]; - } - function addUnknownExtensionsToUserData( knownExtensions, object, objectDef ) { - // Add unknown glTF extensions to an object's userData. - for ( var name in objectDef.extensions ) { - if ( knownExtensions[ name ] === undefined ) { - object.userData.gltfExtensions = object.userData.gltfExtensions || {}; - object.userData.gltfExtensions[ name ] = objectDef.extensions[ name ]; - } - } - } - /** - * @param {THREE.Object3D|THREE.Material|THREE.BufferGeometry} object - * @param {GLTF.definition} gltfDef - */ - function assignExtrasToUserData( object, gltfDef ) { - if ( gltfDef.extras !== undefined ) { - if ( typeof gltfDef.extras === 'object' ) { - Object.assign( object.userData, gltfDef.extras ); - } else { - console.warn( 'THREE.GLTFLoader: Ignoring primitive type .extras, ' + gltfDef.extras ); - } - } - } - /** - * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#morph-targets - * - * @param {THREE.BufferGeometry} geometry - * @param {Array} targets - * @param {GLTFParser} parser - * @return {Promise} - */ - function addMorphTargets( geometry, targets, parser ) { - var hasMorphPosition = false; - var hasMorphNormal = false; - for ( var i = 0, il = targets.length; i < il; i ++ ) { - var target = targets[ i ]; - if ( target.POSITION !== undefined ) hasMorphPosition = true; - if ( target.NORMAL !== undefined ) hasMorphNormal = true; - if ( hasMorphPosition && hasMorphNormal ) break; - } - if ( ! hasMorphPosition && ! hasMorphNormal ) return Promise.resolve( geometry ); - var pendingPositionAccessors = []; - var pendingNormalAccessors = []; - for ( var i = 0, il = targets.length; i < il; i ++ ) { - var target = targets[ i ]; - if ( hasMorphPosition ) { - var pendingAccessor = target.POSITION !== undefined - ? parser.getDependency( 'accessor', target.POSITION ) - : geometry.attributes.position; - pendingPositionAccessors.push( pendingAccessor ); - } - if ( hasMorphNormal ) { - var pendingAccessor = target.NORMAL !== undefined - ? parser.getDependency( 'accessor', target.NORMAL ) - : geometry.attributes.normal; - pendingNormalAccessors.push( pendingAccessor ); - } - } - return Promise.all( [ - Promise.all( pendingPositionAccessors ), - Promise.all( pendingNormalAccessors ) - ] ).then( function ( accessors ) { - var morphPositions = accessors[ 0 ]; - var morphNormals = accessors[ 1 ]; - if ( hasMorphPosition ) geometry.morphAttributes.position = morphPositions; - if ( hasMorphNormal ) geometry.morphAttributes.normal = morphNormals; - geometry.morphTargetsRelative = true; - return geometry; - } ); - } - /** - * @param {THREE.Mesh} mesh - * @param {GLTF.Mesh} meshDef - */ - function updateMorphTargets( mesh, meshDef ) { - mesh.updateMorphTargets(); - if ( meshDef.weights !== undefined ) { - for ( var i = 0, il = meshDef.weights.length; i < il; i ++ ) { - mesh.morphTargetInfluences[ i ] = meshDef.weights[ i ]; - } - } - // .extras has user-defined data, so check that .extras.targetNames is an array. - if ( meshDef.extras && Array.isArray( meshDef.extras.targetNames ) ) { - var targetNames = meshDef.extras.targetNames; - if ( mesh.morphTargetInfluences.length === targetNames.length ) { - mesh.morphTargetDictionary = {}; - for ( var i = 0, il = targetNames.length; i < il; i ++ ) { - mesh.morphTargetDictionary[ targetNames[ i ] ] = i; - } - } else { - console.warn( 'THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.' ); - } - } - } - function createPrimitiveKey( primitiveDef ) { - var dracoExtension = primitiveDef.extensions && primitiveDef.extensions[ EXTENSIONS.KHR_DRACO_MESH_COMPRESSION ]; - var geometryKey; - if ( dracoExtension ) { - geometryKey = 'draco:' + dracoExtension.bufferView - + ':' + dracoExtension.indices - + ':' + createAttributesKey( dracoExtension.attributes ); - } else { - geometryKey = primitiveDef.indices + ':' + createAttributesKey( primitiveDef.attributes ) + ':' + primitiveDef.mode; - } - return geometryKey; - } - function createAttributesKey( attributes ) { - var attributesKey = ''; - var keys = Object.keys( attributes ).sort(); - for ( var i = 0, il = keys.length; i < il; i ++ ) { - attributesKey += keys[ i ] + ':' + attributes[ keys[ i ] ] + ';'; - } - return attributesKey; - } - /* GLTF PARSER */ - function GLTFParser( json, options ) { - this.json = json || {}; - this.extensions = {}; - this.plugins = {}; - this.options = options || {}; - // loader object cache - this.cache = new GLTFRegistry(); - // associations between Three.js objects and glTF elements - this.associations = new Map(); - // BufferGeometry caching - this.primitiveCache = {}; - // Object3D instance caches - this.meshCache = { refs: {}, uses: {} }; - this.cameraCache = { refs: {}, uses: {} }; - this.lightCache = { refs: {}, uses: {} }; - // Track node names, to ensure no duplicates - this.nodeNamesUsed = {}; - // Use an ImageBitmapLoader if imageBitmaps are supported. Moves much of the - // expensive work of uploading a texture to the GPU off the main thread. - if ( typeof createImageBitmap !== 'undefined' && /Firefox/.test( navigator.userAgent ) === false ) { - this.textureLoader = new THREE.ImageBitmapLoader( this.options.manager ); - } else { - this.textureLoader = new THREE.TextureLoader( this.options.manager ); - } - this.textureLoader.setCrossOrigin( this.options.crossOrigin ); - this.fileLoader = new THREE.FileLoader( this.options.manager ); - this.fileLoader.setResponseType( 'arraybuffer' ); - if ( this.options.crossOrigin === 'use-credentials' ) { - this.fileLoader.setWithCredentials( true ); - } - } - GLTFParser.prototype.setExtensions = function ( extensions ) { - this.extensions = extensions; - }; - GLTFParser.prototype.setPlugins = function ( plugins ) { - this.plugins = plugins; - }; - GLTFParser.prototype.parse = function ( onLoad, onError ) { - var parser = this; - var json = this.json; - var extensions = this.extensions; - // Clear the loader cache - this.cache.removeAll(); - // Mark the special nodes/meshes in json for efficient parse - this._invokeAll( function ( ext ) { - return ext._markDefs && ext._markDefs(); - } ); - Promise.all( [ - this.getDependencies( 'scene' ), - this.getDependencies( 'animation' ), - this.getDependencies( 'camera' ), - ] ).then( function ( dependencies ) { - var result = { - scene: dependencies[ 0 ][ json.scene || 0 ], - scenes: dependencies[ 0 ], - animations: dependencies[ 1 ], - cameras: dependencies[ 2 ], - asset: json.asset, - parser: parser, - userData: {} - }; - addUnknownExtensionsToUserData( extensions, result, json ); - assignExtrasToUserData( result, json ); - onLoad( result ); - } ).catch( onError ); - }; - /** - * Marks the special nodes/meshes in json for efficient parse. - */ - GLTFParser.prototype._markDefs = function () { - var nodeDefs = this.json.nodes || []; - var skinDefs = this.json.skins || []; - var meshDefs = this.json.meshes || []; - // Nothing in the node definition indicates whether it is a Bone or an - // Object3D. Use the skins' joint references to mark bones. - for ( var skinIndex = 0, skinLength = skinDefs.length; skinIndex < skinLength; skinIndex ++ ) { - var joints = skinDefs[ skinIndex ].joints; - for ( var i = 0, il = joints.length; i < il; i ++ ) { - nodeDefs[ joints[ i ] ].isBone = true; - } - } - // Iterate over all nodes, marking references to shared resources, - // as well as skeleton joints. - for ( var nodeIndex = 0, nodeLength = nodeDefs.length; nodeIndex < nodeLength; nodeIndex ++ ) { - var nodeDef = nodeDefs[ nodeIndex ]; - if ( nodeDef.mesh !== undefined ) { - this._addNodeRef( this.meshCache, nodeDef.mesh ); - // Nothing in the mesh definition indicates whether it is - // a SkinnedMesh or Mesh. Use the node's mesh reference - // to mark SkinnedMesh if node has skin. - if ( nodeDef.skin !== undefined ) { - meshDefs[ nodeDef.mesh ].isSkinnedMesh = true; - } - } - if ( nodeDef.camera !== undefined ) { - this._addNodeRef( this.cameraCache, nodeDef.camera ); - } - } - }; - /** - * Counts references to shared node / Object3D resources. These resources - * can be reused, or "instantiated", at multiple nodes in the scene - * hierarchy. Mesh, Camera, and Light instances are instantiated and must - * be marked. Non-scenegraph resources (like Materials, Geometries, and - * Textures) can be reused directly and are not marked here. - * - * Example: CesiumMilkTruck sample model reuses "Wheel" meshes. - */ - GLTFParser.prototype._addNodeRef = function ( cache, index ) { - if ( index === undefined ) return; - if ( cache.refs[ index ] === undefined ) { - cache.refs[ index ] = cache.uses[ index ] = 0; - } - cache.refs[ index ] ++; - }; - /** Returns a reference to a shared resource, cloning it if necessary. */ - GLTFParser.prototype._getNodeRef = function ( cache, index, object ) { - if ( cache.refs[ index ] <= 1 ) return object; - var ref = object.clone(); - ref.name += '_instance_' + ( cache.uses[ index ] ++ ); - return ref; - }; - GLTFParser.prototype._invokeOne = function ( func ) { - var extensions = Object.values( this.plugins ); - extensions.push( this ); - for ( var i = 0; i < extensions.length; i ++ ) { - var result = func( extensions[ i ] ); - if ( result ) return result; - } - }; - GLTFParser.prototype._invokeAll = function ( func ) { - var extensions = Object.values( this.plugins ); - extensions.unshift( this ); - var pending = []; - for ( var i = 0; i < extensions.length; i ++ ) { - var result = func( extensions[ i ] ); - if ( result ) pending.push( result ); - } - return pending; - }; - /** - * Requests the specified dependency asynchronously, with caching. - * @param {string} type - * @param {number} index - * @return {Promise} - */ - GLTFParser.prototype.getDependency = function ( type, index ) { - var cacheKey = type + ':' + index; - var dependency = this.cache.get( cacheKey ); - if ( ! dependency ) { - switch ( type ) { - case 'scene': - dependency = this.loadScene( index ); - break; - case 'node': - dependency = this.loadNode( index ); - break; - case 'mesh': - dependency = this._invokeOne( function ( ext ) { - return ext.loadMesh && ext.loadMesh( index ); - } ); - break; - case 'accessor': - dependency = this.loadAccessor( index ); - break; - case 'bufferView': - dependency = this._invokeOne( function ( ext ) { - return ext.loadBufferView && ext.loadBufferView( index ); - } ); - break; - case 'buffer': - dependency = this.loadBuffer( index ); - break; - case 'material': - dependency = this._invokeOne( function ( ext ) { - return ext.loadMaterial && ext.loadMaterial( index ); - } ); - break; - case 'texture': - dependency = this._invokeOne( function ( ext ) { - return ext.loadTexture && ext.loadTexture( index ); - } ); - break; - case 'skin': - dependency = this.loadSkin( index ); - break; - case 'animation': - dependency = this.loadAnimation( index ); - break; - case 'camera': - dependency = this.loadCamera( index ); - break; - default: - throw new Error( 'Unknown type: ' + type ); - } - this.cache.add( cacheKey, dependency ); - } - return dependency; - }; - /** - * Requests all dependencies of the specified type asynchronously, with caching. - * @param {string} type - * @return {Promise>} - */ - GLTFParser.prototype.getDependencies = function ( type ) { - var dependencies = this.cache.get( type ); - if ( ! dependencies ) { - var parser = this; - var defs = this.json[ type + ( type === 'mesh' ? 'es' : 's' ) ] || []; - dependencies = Promise.all( defs.map( function ( def, index ) { - return parser.getDependency( type, index ); - } ) ); - this.cache.add( type, dependencies ); - } - return dependencies; - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views - * @param {number} bufferIndex - * @return {Promise} - */ - GLTFParser.prototype.loadBuffer = function ( bufferIndex ) { - var bufferDef = this.json.buffers[ bufferIndex ]; - var loader = this.fileLoader; - if ( bufferDef.type && bufferDef.type !== 'arraybuffer' ) { - throw new Error( 'THREE.GLTFLoader: ' + bufferDef.type + ' buffer type is not supported.' ); - } - // If present, GLB container is required to be the first buffer. - if ( bufferDef.uri === undefined && bufferIndex === 0 ) { - return Promise.resolve( this.extensions[ EXTENSIONS.KHR_BINARY_GLTF ].body ); - } - var options = this.options; - return new Promise( function ( resolve, reject ) { - loader.load( resolveURL( bufferDef.uri, options.path ), resolve, undefined, function () { - reject( new Error( 'THREE.GLTFLoader: Failed to load buffer "' + bufferDef.uri + '".' ) ); - } ); - } ); - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views - * @param {number} bufferViewIndex - * @return {Promise} - */ - GLTFParser.prototype.loadBufferView = function ( bufferViewIndex ) { - var bufferViewDef = this.json.bufferViews[ bufferViewIndex ]; - return this.getDependency( 'buffer', bufferViewDef.buffer ).then( function ( buffer ) { - var byteLength = bufferViewDef.byteLength || 0; - var byteOffset = bufferViewDef.byteOffset || 0; - return buffer.slice( byteOffset, byteOffset + byteLength ); - } ); - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#accessors - * @param {number} accessorIndex - * @return {Promise} - */ - GLTFParser.prototype.loadAccessor = function ( accessorIndex ) { - var parser = this; - var json = this.json; - var accessorDef = this.json.accessors[ accessorIndex ]; - if ( accessorDef.bufferView === undefined && accessorDef.sparse === undefined ) { - // Ignore empty accessors, which may be used to declare runtime - // information about attributes coming from another source (e.g. Draco - // compression extension). - return Promise.resolve( null ); - } - var pendingBufferViews = []; - if ( accessorDef.bufferView !== undefined ) { - pendingBufferViews.push( this.getDependency( 'bufferView', accessorDef.bufferView ) ); - } else { - pendingBufferViews.push( null ); - } - if ( accessorDef.sparse !== undefined ) { - pendingBufferViews.push( this.getDependency( 'bufferView', accessorDef.sparse.indices.bufferView ) ); - pendingBufferViews.push( this.getDependency( 'bufferView', accessorDef.sparse.values.bufferView ) ); - } - return Promise.all( pendingBufferViews ).then( function ( bufferViews ) { - var bufferView = bufferViews[ 0 ]; - var itemSize = WEBGL_TYPE_SIZES[ accessorDef.type ]; - var TypedArray = WEBGL_COMPONENT_TYPES[ accessorDef.componentType ]; - // For VEC3: itemSize is 3, elementBytes is 4, itemBytes is 12. - var elementBytes = TypedArray.BYTES_PER_ELEMENT; - var itemBytes = elementBytes * itemSize; - var byteOffset = accessorDef.byteOffset || 0; - var byteStride = accessorDef.bufferView !== undefined ? json.bufferViews[ accessorDef.bufferView ].byteStride : undefined; - var normalized = accessorDef.normalized === true; - var array, bufferAttribute; - // The buffer is not interleaved if the stride is the item size in bytes. - if ( byteStride && byteStride !== itemBytes ) { - // Each "slice" of the buffer, as defined by 'count' elements of 'byteStride' bytes, gets its own InterleavedBuffer - // This makes sure that IBA.count reflects accessor.count properly - var ibSlice = Math.floor( byteOffset / byteStride ); - var ibCacheKey = 'InterleavedBuffer:' + accessorDef.bufferView + ':' + accessorDef.componentType + ':' + ibSlice + ':' + accessorDef.count; - var ib = parser.cache.get( ibCacheKey ); - if ( ! ib ) { - array = new TypedArray( bufferView, ibSlice * byteStride, accessorDef.count * byteStride / elementBytes ); - // Integer parameters to IB/IBA are in array elements, not bytes. - ib = new THREE.InterleavedBuffer( array, byteStride / elementBytes ); - parser.cache.add( ibCacheKey, ib ); - } - bufferAttribute = new THREE.InterleavedBufferAttribute( ib, itemSize, ( byteOffset % byteStride ) / elementBytes, normalized ); - } else { - if ( bufferView === null ) { - array = new TypedArray( accessorDef.count * itemSize ); - } else { - array = new TypedArray( bufferView, byteOffset, accessorDef.count * itemSize ); - } - bufferAttribute = new THREE.BufferAttribute( array, itemSize, normalized ); - } - // https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#sparse-accessors - if ( accessorDef.sparse !== undefined ) { - var itemSizeIndices = WEBGL_TYPE_SIZES.SCALAR; - var TypedArrayIndices = WEBGL_COMPONENT_TYPES[ accessorDef.sparse.indices.componentType ]; - var byteOffsetIndices = accessorDef.sparse.indices.byteOffset || 0; - var byteOffsetValues = accessorDef.sparse.values.byteOffset || 0; - var sparseIndices = new TypedArrayIndices( bufferViews[ 1 ], byteOffsetIndices, accessorDef.sparse.count * itemSizeIndices ); - var sparseValues = new TypedArray( bufferViews[ 2 ], byteOffsetValues, accessorDef.sparse.count * itemSize ); - if ( bufferView !== null ) { - // Avoid modifying the original ArrayBuffer, if the bufferView wasn't initialized with zeroes. - bufferAttribute = new THREE.BufferAttribute( bufferAttribute.array.slice(), bufferAttribute.itemSize, bufferAttribute.normalized ); - } - for ( var i = 0, il = sparseIndices.length; i < il; i ++ ) { - var index = sparseIndices[ i ]; - bufferAttribute.setX( index, sparseValues[ i * itemSize ] ); - if ( itemSize >= 2 ) bufferAttribute.setY( index, sparseValues[ i * itemSize + 1 ] ); - if ( itemSize >= 3 ) bufferAttribute.setZ( index, sparseValues[ i * itemSize + 2 ] ); - if ( itemSize >= 4 ) bufferAttribute.setW( index, sparseValues[ i * itemSize + 3 ] ); - if ( itemSize >= 5 ) throw new Error( 'THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.' ); - } - } - return bufferAttribute; - } ); - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#textures - * @param {number} textureIndex - * @return {Promise} - */ - GLTFParser.prototype.loadTexture = function ( textureIndex ) { - var parser = this; - var json = this.json; - var options = this.options; - var textureDef = json.textures[ textureIndex ]; - var textureExtensions = textureDef.extensions || {}; - var source; - if ( textureExtensions[ EXTENSIONS.MSFT_TEXTURE_DDS ] ) { - source = json.images[ textureExtensions[ EXTENSIONS.MSFT_TEXTURE_DDS ].source ]; - } else { - source = json.images[ textureDef.source ]; - } - var loader; - if ( source.uri ) { - loader = options.manager.getHandler( source.uri ); - } - if ( ! loader ) { - loader = textureExtensions[ EXTENSIONS.MSFT_TEXTURE_DDS ] - ? parser.extensions[ EXTENSIONS.MSFT_TEXTURE_DDS ].ddsLoader - : this.textureLoader; - } - return this.loadTextureImage( textureIndex, source, loader ); - }; - GLTFParser.prototype.loadTextureImage = function ( textureIndex, source, loader ) { - var parser = this; - var json = this.json; - var options = this.options; - var textureDef = json.textures[ textureIndex ]; - var URL = self.URL || self.webkitURL; - var sourceURI = source.uri; - var isObjectURL = false; - var hasAlpha = true; - if ( source.mimeType === 'image/jpeg' ) hasAlpha = false; - if ( source.bufferView !== undefined ) { - // Load binary image data from bufferView, if provided. - sourceURI = parser.getDependency( 'bufferView', source.bufferView ).then( function ( bufferView ) { - if ( source.mimeType === 'image/png' ) { - // Inspect the PNG 'IHDR' chunk to determine whether the image could have an - // alpha channel. This check is conservative — the image could have an alpha - // channel with all values == 1, and the indexed type (colorType == 3) only - // sometimes contains alpha. - // - // https://en.wikipedia.org/wiki/Portable_Network_Graphics#File_header - var colorType = new DataView( bufferView, 25, 1 ).getUint8( 0, false ); - hasAlpha = colorType === 6 || colorType === 4 || colorType === 3; - } - isObjectURL = true; - var blob = new Blob( [ bufferView ], { type: source.mimeType } ); - sourceURI = URL.createObjectURL( blob ); - return sourceURI; - } ); - } - return Promise.resolve( sourceURI ).then( function ( sourceURI ) { - return new Promise( function ( resolve, reject ) { - var onLoad = resolve; - if ( loader.isImageBitmapLoader === true ) { - onLoad = function ( imageBitmap ) { - resolve( new THREE.CanvasTexture( imageBitmap ) ); - }; - } - loader.load( resolveURL( sourceURI, options.path ), onLoad, undefined, reject ); - } ); - } ).then( function ( texture ) { - // Clean up resources and configure Texture. - if ( isObjectURL === true ) { - URL.revokeObjectURL( sourceURI ); - } - texture.flipY = false; - if ( textureDef.name ) texture.name = textureDef.name; - // When there is definitely no alpha channel in the texture, set RGBFormat to save space. - if ( ! hasAlpha ) texture.format = THREE.RGBFormat; - var samplers = json.samplers || {}; - var sampler = samplers[ textureDef.sampler ] || {}; - texture.magFilter = WEBGL_FILTERS[ sampler.magFilter ] || THREE.LinearFilter; - texture.minFilter = WEBGL_FILTERS[ sampler.minFilter ] || THREE.LinearMipmapLinearFilter; - texture.wrapS = WEBGL_WRAPPINGS[ sampler.wrapS ] || THREE.RepeatWrapping; - texture.wrapT = WEBGL_WRAPPINGS[ sampler.wrapT ] || THREE.RepeatWrapping; - parser.associations.set( texture, { - type: 'textures', - index: textureIndex - } ); - return texture; - } ); - }; - /** - * Asynchronously assigns a texture to the given material parameters. - * @param {Object} materialParams - * @param {string} mapName - * @param {Object} mapDef - * @return {Promise} - */ - GLTFParser.prototype.assignTexture = function ( materialParams, mapName, mapDef ) { - var parser = this; - return this.getDependency( 'texture', mapDef.index ).then( function ( texture ) { - // Materials sample aoMap from UV set 1 and other maps from UV set 0 - this can't be configured - // However, we will copy UV set 0 to UV set 1 on demand for aoMap - if ( mapDef.texCoord !== undefined && mapDef.texCoord != 0 && ! ( mapName === 'aoMap' && mapDef.texCoord == 1 ) ) { - console.warn( 'THREE.GLTFLoader: Custom UV set ' + mapDef.texCoord + ' for texture ' + mapName + ' not yet supported.' ); - } - if ( parser.extensions[ EXTENSIONS.KHR_TEXTURE_TRANSFORM ] ) { - var transform = mapDef.extensions !== undefined ? mapDef.extensions[ EXTENSIONS.KHR_TEXTURE_TRANSFORM ] : undefined; - if ( transform ) { - var gltfReference = parser.associations.get( texture ); - texture = parser.extensions[ EXTENSIONS.KHR_TEXTURE_TRANSFORM ].extendTexture( texture, transform ); - parser.associations.set( texture, gltfReference ); - } - } - materialParams[ mapName ] = texture; - } ); - }; - /** - * Assigns final material to a Mesh, Line, or Points instance. The instance - * already has a material (generated from the glTF material options alone) - * but reuse of the same glTF material may require multiple threejs materials - * to accomodate different primitive types, defines, etc. New materials will - * be created if necessary, and reused from a cache. - * @param {THREE.Object3D} mesh Mesh, Line, or Points instance. - */ - GLTFParser.prototype.assignFinalMaterial = function ( mesh ) { - var geometry = mesh.geometry; - var material = mesh.material; - var useVertexTangents = geometry.attributes.tangent !== undefined; - var useVertexColors = geometry.attributes.color !== undefined; - var useFlatShading = geometry.attributes.normal === undefined; - var useSkinning = mesh.isSkinnedMesh === true; - var useMorphTargets = Object.keys( geometry.morphAttributes ).length > 0; - var useMorphNormals = useMorphTargets && geometry.morphAttributes.normal !== undefined; - if ( mesh.isPoints ) { - var cacheKey = 'PointsMaterial:' + material.uuid; - var pointsMaterial = this.cache.get( cacheKey ); - if ( ! pointsMaterial ) { - pointsMaterial = new THREE.PointsMaterial(); - THREE.Material.prototype.copy.call( pointsMaterial, material ); - pointsMaterial.color.copy( material.color ); - pointsMaterial.map = material.map; - pointsMaterial.sizeAttenuation = false; // glTF spec says points should be 1px - this.cache.add( cacheKey, pointsMaterial ); - } - material = pointsMaterial; - } else if ( mesh.isLine ) { - var cacheKey = 'LineBasicMaterial:' + material.uuid; - var lineMaterial = this.cache.get( cacheKey ); - if ( ! lineMaterial ) { - lineMaterial = new THREE.LineBasicMaterial(); - THREE.Material.prototype.copy.call( lineMaterial, material ); - lineMaterial.color.copy( material.color ); - this.cache.add( cacheKey, lineMaterial ); - } - material = lineMaterial; - } - // Clone the material if it will be modified - if ( useVertexTangents || useVertexColors || useFlatShading || useSkinning || useMorphTargets ) { - var cacheKey = 'ClonedMaterial:' + material.uuid + ':'; - if ( material.isGLTFSpecularGlossinessMaterial ) cacheKey += 'specular-glossiness:'; - if ( useSkinning ) cacheKey += 'skinning:'; - if ( useVertexTangents ) cacheKey += 'vertex-tangents:'; - if ( useVertexColors ) cacheKey += 'vertex-colors:'; - if ( useFlatShading ) cacheKey += 'flat-shading:'; - if ( useMorphTargets ) cacheKey += 'morph-targets:'; - if ( useMorphNormals ) cacheKey += 'morph-normals:'; - var cachedMaterial = this.cache.get( cacheKey ); - if ( ! cachedMaterial ) { - cachedMaterial = material.clone(); - if ( useSkinning ) cachedMaterial.skinning = true; - if ( useVertexTangents ) cachedMaterial.vertexTangents = true; - if ( useVertexColors ) cachedMaterial.vertexColors = true; - if ( useFlatShading ) cachedMaterial.flatShading = true; - if ( useMorphTargets ) cachedMaterial.morphTargets = true; - if ( useMorphNormals ) cachedMaterial.morphNormals = true; - this.cache.add( cacheKey, cachedMaterial ); - this.associations.set( cachedMaterial, this.associations.get( material ) ); - } - material = cachedMaterial; - } - // workarounds for mesh and geometry - if ( material.aoMap && geometry.attributes.uv2 === undefined && geometry.attributes.uv !== undefined ) { - geometry.setAttribute( 'uv2', geometry.attributes.uv ); - } - // https://github.com/mrdoob/three.js/issues/11438#issuecomment-507003995 - if ( material.normalScale && ! useVertexTangents ) { - material.normalScale.y = - material.normalScale.y; - } - if ( material.clearcoatNormalScale && ! useVertexTangents ) { - material.clearcoatNormalScale.y = - material.clearcoatNormalScale.y; - } - mesh.material = material; - }; - GLTFParser.prototype.getMaterialType = function ( /* materialIndex */ ) { - return THREE.MeshStandardMaterial; - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#materials - * @param {number} materialIndex - * @return {Promise} - */ - GLTFParser.prototype.loadMaterial = function ( materialIndex ) { - var parser = this; - var json = this.json; - var extensions = this.extensions; - var materialDef = json.materials[ materialIndex ]; - var materialType; - var materialParams = {}; - var materialExtensions = materialDef.extensions || {}; - var pending = []; - if ( materialExtensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ] ) { - var sgExtension = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ]; - materialType = sgExtension.getMaterialType(); - pending.push( sgExtension.extendParams( materialParams, materialDef, parser ) ); - } else if ( materialExtensions[ EXTENSIONS.KHR_MATERIALS_UNLIT ] ) { - var kmuExtension = extensions[ EXTENSIONS.KHR_MATERIALS_UNLIT ]; - materialType = kmuExtension.getMaterialType(); - pending.push( kmuExtension.extendParams( materialParams, materialDef, parser ) ); - } else { - // Specification: - // https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#metallic-roughness-material - var metallicRoughness = materialDef.pbrMetallicRoughness || {}; - materialParams.color = new THREE.Color( 1.0, 1.0, 1.0 ); - materialParams.opacity = 1.0; - if ( Array.isArray( metallicRoughness.baseColorFactor ) ) { - var array = metallicRoughness.baseColorFactor; - materialParams.color.fromArray( array ); - materialParams.opacity = array[ 3 ]; - } - if ( metallicRoughness.baseColorTexture !== undefined ) { - pending.push( parser.assignTexture( materialParams, 'map', metallicRoughness.baseColorTexture ) ); - } - materialParams.metalness = metallicRoughness.metallicFactor !== undefined ? metallicRoughness.metallicFactor : 1.0; - materialParams.roughness = metallicRoughness.roughnessFactor !== undefined ? metallicRoughness.roughnessFactor : 1.0; - if ( metallicRoughness.metallicRoughnessTexture !== undefined ) { - pending.push( parser.assignTexture( materialParams, 'metalnessMap', metallicRoughness.metallicRoughnessTexture ) ); - pending.push( parser.assignTexture( materialParams, 'roughnessMap', metallicRoughness.metallicRoughnessTexture ) ); - } - materialType = this._invokeOne( function ( ext ) { - return ext.getMaterialType && ext.getMaterialType( materialIndex ); - } ); - pending.push( Promise.all( this._invokeAll( function ( ext ) { - return ext.extendMaterialParams && ext.extendMaterialParams( materialIndex, materialParams ); - } ) ) ); - } - if ( materialDef.doubleSided === true ) { - materialParams.side = THREE.DoubleSide; - } - var alphaMode = materialDef.alphaMode || ALPHA_MODES.OPAQUE; - if ( alphaMode === ALPHA_MODES.BLEND ) { - materialParams.transparent = true; - // See: https://github.com/mrdoob/three.js/issues/17706 - materialParams.depthWrite = false; - } else { - materialParams.transparent = false; - if ( alphaMode === ALPHA_MODES.MASK ) { - materialParams.alphaTest = materialDef.alphaCutoff !== undefined ? materialDef.alphaCutoff : 0.5; - } - } - if ( materialDef.normalTexture !== undefined && materialType !== THREE.MeshBasicMaterial ) { - pending.push( parser.assignTexture( materialParams, 'normalMap', materialDef.normalTexture ) ); - materialParams.normalScale = new THREE.Vector2( 1, 1 ); - if ( materialDef.normalTexture.scale !== undefined ) { - materialParams.normalScale.set( materialDef.normalTexture.scale, materialDef.normalTexture.scale ); - } - } - if ( materialDef.occlusionTexture !== undefined && materialType !== THREE.MeshBasicMaterial ) { - pending.push( parser.assignTexture( materialParams, 'aoMap', materialDef.occlusionTexture ) ); - if ( materialDef.occlusionTexture.strength !== undefined ) { - materialParams.aoMapIntensity = materialDef.occlusionTexture.strength; - } - } - if ( materialDef.emissiveFactor !== undefined && materialType !== THREE.MeshBasicMaterial ) { - materialParams.emissive = new THREE.Color().fromArray( materialDef.emissiveFactor ); - } - if ( materialDef.emissiveTexture !== undefined && materialType !== THREE.MeshBasicMaterial ) { - pending.push( parser.assignTexture( materialParams, 'emissiveMap', materialDef.emissiveTexture ) ); - } - return Promise.all( pending ).then( function () { - var material; - if ( materialType === GLTFMeshStandardSGMaterial ) { - material = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ].createMaterial( materialParams ); - } else { - material = new materialType( materialParams ); - } - if ( materialDef.name ) material.name = materialDef.name; - // baseColorTexture, emissiveTexture, and specularGlossinessTexture use sRGB encoding. - if ( material.map ) material.map.encoding = THREE.sRGBEncoding; - if ( material.emissiveMap ) material.emissiveMap.encoding = THREE.sRGBEncoding; - assignExtrasToUserData( material, materialDef ); - parser.associations.set( material, { type: 'materials', index: materialIndex } ); - if ( materialDef.extensions ) addUnknownExtensionsToUserData( extensions, material, materialDef ); - return material; - } ); - }; - /** When Object3D instances are targeted by animation, they need unique names. */ - GLTFParser.prototype.createUniqueName = function ( originalName ) { - var name = THREE.PropertyBinding.sanitizeNodeName( originalName || '' ); - for ( var i = 1; this.nodeNamesUsed[ name ]; ++ i ) { - name = originalName + '_' + i; - } - this.nodeNamesUsed[ name ] = true; - return name; - }; - /** - * @param {THREE.BufferGeometry} geometry - * @param {GLTF.Primitive} primitiveDef - * @param {GLTFParser} parser - */ - function computeBounds( geometry, primitiveDef, parser ) { - var attributes = primitiveDef.attributes; - var box = new THREE.Box3(); - if ( attributes.POSITION !== undefined ) { - var accessor = parser.json.accessors[ attributes.POSITION ]; - var min = accessor.min; - var max = accessor.max; - // glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement. - if ( min !== undefined && max !== undefined ) { - box.set( - new THREE.Vector3( min[ 0 ], min[ 1 ], min[ 2 ] ), - new THREE.Vector3( max[ 0 ], max[ 1 ], max[ 2 ] ) ); - } else { - console.warn( 'THREE.GLTFLoader: Missing min/max properties for accessor POSITION.' ); - return; - } - } else { - return; - } - var targets = primitiveDef.targets; - if ( targets !== undefined ) { - var maxDisplacement = new THREE.Vector3(); - var vector = new THREE.Vector3(); - for ( var i = 0, il = targets.length; i < il; i ++ ) { - var target = targets[ i ]; - if ( target.POSITION !== undefined ) { - var accessor = parser.json.accessors[ target.POSITION ]; - var min = accessor.min; - var max = accessor.max; - // glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement. - if ( min !== undefined && max !== undefined ) { - // we need to get max of absolute components because target weight is [-1,1] - vector.setX( Math.max( Math.abs( min[ 0 ] ), Math.abs( max[ 0 ] ) ) ); - vector.setY( Math.max( Math.abs( min[ 1 ] ), Math.abs( max[ 1 ] ) ) ); - vector.setZ( Math.max( Math.abs( min[ 2 ] ), Math.abs( max[ 2 ] ) ) ); - // Note: this assumes that the sum of all weights is at most 1. This isn't quite correct - it's more conservative - // to assume that each target can have a max weight of 1. However, for some use cases - notably, when morph targets - // are used to implement key-frame animations and as such only two are active at a time - this results in very large - // boxes. So for now we make a box that's sometimes a touch too small but is hopefully mostly of reasonable size. - maxDisplacement.max( vector ); - } else { - console.warn( 'THREE.GLTFLoader: Missing min/max properties for accessor POSITION.' ); - } - } - } - // As per comment above this box isn't conservative, but has a reasonable size for a very large number of morph targets. - box.expandByVector( maxDisplacement ); - } - geometry.boundingBox = box; - var sphere = new THREE.Sphere(); - box.getCenter( sphere.center ); - sphere.radius = box.min.distanceTo( box.max ) / 2; - geometry.boundingSphere = sphere; - } - /** - * @param {THREE.BufferGeometry} geometry - * @param {GLTF.Primitive} primitiveDef - * @param {GLTFParser} parser - * @return {Promise} - */ - function addPrimitiveAttributes( geometry, primitiveDef, parser ) { - var attributes = primitiveDef.attributes; - var pending = []; - function assignAttributeAccessor( accessorIndex, attributeName ) { - return parser.getDependency( 'accessor', accessorIndex ) - .then( function ( accessor ) { - geometry.setAttribute( attributeName, accessor ); - } ); - } - for ( var gltfAttributeName in attributes ) { - var threeAttributeName = ATTRIBUTES[ gltfAttributeName ] || gltfAttributeName.toLowerCase(); - // Skip attributes already provided by e.g. Draco extension. - if ( threeAttributeName in geometry.attributes ) continue; - pending.push( assignAttributeAccessor( attributes[ gltfAttributeName ], threeAttributeName ) ); - } - if ( primitiveDef.indices !== undefined && ! geometry.index ) { - var accessor = parser.getDependency( 'accessor', primitiveDef.indices ).then( function ( accessor ) { - geometry.setIndex( accessor ); - } ); - pending.push( accessor ); - } - assignExtrasToUserData( geometry, primitiveDef ); - computeBounds( geometry, primitiveDef, parser ); - return Promise.all( pending ).then( function () { - return primitiveDef.targets !== undefined - ? addMorphTargets( geometry, primitiveDef.targets, parser ) - : geometry; - } ); - } - /** - * @param {THREE.BufferGeometry} geometry - * @param {Number} drawMode - * @return {THREE.BufferGeometry} - */ - function toTrianglesDrawMode( geometry, drawMode ) { - var index = geometry.getIndex(); - // generate index if not present - if ( index === null ) { - var indices = []; - var position = geometry.getAttribute( 'position' ); - if ( position !== undefined ) { - for ( var i = 0; i < position.count; i ++ ) { - indices.push( i ); - } - geometry.setIndex( indices ); - index = geometry.getIndex(); - } else { - console.error( 'THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible.' ); - return geometry; - } - } - // - var numberOfTriangles = index.count - 2; - var newIndices = []; - if ( drawMode === THREE.TriangleFanDrawMode ) { - // gl.TRIANGLE_FAN - for ( var i = 1; i <= numberOfTriangles; i ++ ) { - newIndices.push( index.getX( 0 ) ); - newIndices.push( index.getX( i ) ); - newIndices.push( index.getX( i + 1 ) ); - } - } else { - // gl.TRIANGLE_STRIP - for ( var i = 0; i < numberOfTriangles; i ++ ) { - if ( i % 2 === 0 ) { - newIndices.push( index.getX( i ) ); - newIndices.push( index.getX( i + 1 ) ); - newIndices.push( index.getX( i + 2 ) ); - - } else { - newIndices.push( index.getX( i + 2 ) ); - newIndices.push( index.getX( i + 1 ) ); - newIndices.push( index.getX( i ) ); - } - } - } - if ( ( newIndices.length / 3 ) !== numberOfTriangles ) { - console.error( 'THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.' ); - } - // build final geometry - var newGeometry = geometry.clone(); - newGeometry.setIndex( newIndices ); - return newGeometry; - } - /** - * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#geometry - * - * Creates BufferGeometries from primitives. - * - * @param {Array} primitives - * @return {Promise>} - */ - GLTFParser.prototype.loadGeometries = function ( primitives ) { - var parser = this; - var extensions = this.extensions; - var cache = this.primitiveCache; - function createDracoPrimitive( primitive ) { - return extensions[ EXTENSIONS.KHR_DRACO_MESH_COMPRESSION ] - .decodePrimitive( primitive, parser ) - .then( function ( geometry ) { - return addPrimitiveAttributes( geometry, primitive, parser ); - } ); - } - var pending = []; - for ( var i = 0, il = primitives.length; i < il; i ++ ) { - var primitive = primitives[ i ]; - var cacheKey = createPrimitiveKey( primitive ); - // See if we've already created this geometry - var cached = cache[ cacheKey ]; - if ( cached ) { - // Use the cached geometry if it exists - pending.push( cached.promise ); - } else { - var geometryPromise; - if ( primitive.extensions && primitive.extensions[ EXTENSIONS.KHR_DRACO_MESH_COMPRESSION ] ) { - // Use DRACO geometry if available - geometryPromise = createDracoPrimitive( primitive ); - } else { - // Otherwise create a new geometry - geometryPromise = addPrimitiveAttributes( new THREE.BufferGeometry(), primitive, parser ); - } - // Cache this geometry - cache[ cacheKey ] = { primitive: primitive, promise: geometryPromise }; - pending.push( geometryPromise ); - } - } - return Promise.all( pending ); - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#meshes - * @param {number} meshIndex - * @return {Promise} - */ - GLTFParser.prototype.loadMesh = function ( meshIndex ) { - var parser = this; - var json = this.json; - var extensions = this.extensions; - var meshDef = json.meshes[ meshIndex ]; - var primitives = meshDef.primitives; - var pending = []; - for ( var i = 0, il = primitives.length; i < il; i ++ ) { - var material = primitives[ i ].material === undefined - ? createDefaultMaterial( this.cache ) - : this.getDependency( 'material', primitives[ i ].material ); - pending.push( material ); - } - pending.push( parser.loadGeometries( primitives ) ); - return Promise.all( pending ).then( function ( results ) { - var materials = results.slice( 0, results.length - 1 ); - var geometries = results[ results.length - 1 ]; - var meshes = []; - for ( var i = 0, il = geometries.length; i < il; i ++ ) { - var geometry = geometries[ i ]; - var primitive = primitives[ i ]; - // 1. create Mesh - var mesh; - var material = materials[ i ]; - if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLES || - primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP || - primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN || - primitive.mode === undefined ) { - // .isSkinnedMesh isn't in glTF spec. See ._markDefs() - mesh = meshDef.isSkinnedMesh === true - ? new THREE.SkinnedMesh( geometry, material ) - : new THREE.Mesh( geometry, material ); - if ( mesh.isSkinnedMesh === true && ! mesh.geometry.attributes.skinWeight.normalized ) { - // we normalize floating point skin weight array to fix malformed assets (see #15319) - // it's important to skip this for non-float32 data since normalizeSkinWeights assumes non-normalized inputs - mesh.normalizeSkinWeights(); - } - if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP ) { - mesh.geometry = toTrianglesDrawMode( mesh.geometry, THREE.TriangleStripDrawMode ); - } else if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN ) { - mesh.geometry = toTrianglesDrawMode( mesh.geometry, THREE.TriangleFanDrawMode ); - } - } else if ( primitive.mode === WEBGL_CONSTANTS.LINES ) { - mesh = new THREE.LineSegments( geometry, material ); - } else if ( primitive.mode === WEBGL_CONSTANTS.LINE_STRIP ) { - mesh = new THREE.Line( geometry, material ); - } else if ( primitive.mode === WEBGL_CONSTANTS.LINE_LOOP ) { - mesh = new THREE.LineLoop( geometry, material ); - } else if ( primitive.mode === WEBGL_CONSTANTS.POINTS ) { - mesh = new THREE.Points( geometry, material ); - } else { - throw new Error( 'THREE.GLTFLoader: Primitive mode unsupported: ' + primitive.mode ); - } - if ( Object.keys( mesh.geometry.morphAttributes ).length > 0 ) { - updateMorphTargets( mesh, meshDef ); - } - mesh.name = parser.createUniqueName( meshDef.name || ( 'mesh_' + meshIndex ) ); - assignExtrasToUserData( mesh, meshDef ); - if ( primitive.extensions ) addUnknownExtensionsToUserData( extensions, mesh, primitive ); - parser.assignFinalMaterial( mesh ); - meshes.push( mesh ); - } - if ( meshes.length === 1 ) { - return meshes[ 0 ]; - } - var group = new THREE.Group(); - for ( var i = 0, il = meshes.length; i < il; i ++ ) { - group.add( meshes[ i ] ); - } - return group; - } ); - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#cameras - * @param {number} cameraIndex - * @return {Promise} - */ - GLTFParser.prototype.loadCamera = function ( cameraIndex ) { - var camera; - var cameraDef = this.json.cameras[ cameraIndex ]; - var params = cameraDef[ cameraDef.type ]; - if ( ! params ) { - console.warn( 'THREE.GLTFLoader: Missing camera parameters.' ); - return; - } - if ( cameraDef.type === 'perspective' ) { - camera = new THREE.PerspectiveCamera( THREE.MathUtils.radToDeg( params.yfov ), params.aspectRatio || 1, params.znear || 1, params.zfar || 2e6 ); - } else if ( cameraDef.type === 'orthographic' ) { - camera = new THREE.OrthographicCamera( - params.xmag, params.xmag, params.ymag, - params.ymag, params.znear, params.zfar ); - } - if ( cameraDef.name ) camera.name = this.createUniqueName( cameraDef.name ); - assignExtrasToUserData( camera, cameraDef ); - return Promise.resolve( camera ); - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#skins - * @param {number} skinIndex - * @return {Promise} - */ - GLTFParser.prototype.loadSkin = function ( skinIndex ) { - var skinDef = this.json.skins[ skinIndex ]; - var skinEntry = { joints: skinDef.joints }; - if ( skinDef.inverseBindMatrices === undefined ) { - return Promise.resolve( skinEntry ); - } - return this.getDependency( 'accessor', skinDef.inverseBindMatrices ).then( function ( accessor ) { - skinEntry.inverseBindMatrices = accessor; - return skinEntry; - } ); - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#animations - * @param {number} animationIndex - * @return {Promise} - */ - GLTFParser.prototype.loadAnimation = function ( animationIndex ) { - var json = this.json; - var animationDef = json.animations[ animationIndex ]; - var pendingNodes = []; - var pendingInputAccessors = []; - var pendingOutputAccessors = []; - var pendingSamplers = []; - var pendingTargets = []; - for ( var i = 0, il = animationDef.channels.length; i < il; i ++ ) { - var channel = animationDef.channels[ i ]; - var sampler = animationDef.samplers[ channel.sampler ]; - var target = channel.target; - var name = target.node !== undefined ? target.node : target.id; // NOTE: target.id is deprecated. - var input = animationDef.parameters !== undefined ? animationDef.parameters[ sampler.input ] : sampler.input; - var output = animationDef.parameters !== undefined ? animationDef.parameters[ sampler.output ] : sampler.output; - pendingNodes.push( this.getDependency( 'node', name ) ); - pendingInputAccessors.push( this.getDependency( 'accessor', input ) ); - pendingOutputAccessors.push( this.getDependency( 'accessor', output ) ); - pendingSamplers.push( sampler ); - pendingTargets.push( target ); - } - return Promise.all( [ - Promise.all( pendingNodes ), - Promise.all( pendingInputAccessors ), - Promise.all( pendingOutputAccessors ), - Promise.all( pendingSamplers ), - Promise.all( pendingTargets ) - ] ).then( function ( dependencies ) { - var nodes = dependencies[ 0 ]; - var inputAccessors = dependencies[ 1 ]; - var outputAccessors = dependencies[ 2 ]; - var samplers = dependencies[ 3 ]; - var targets = dependencies[ 4 ]; - var tracks = []; - for ( var i = 0, il = nodes.length; i < il; i ++ ) { - var node = nodes[ i ]; - var inputAccessor = inputAccessors[ i ]; - var outputAccessor = outputAccessors[ i ]; - var sampler = samplers[ i ]; - var target = targets[ i ]; - if ( node === undefined ) continue; - node.updateMatrix(); - node.matrixAutoUpdate = true; - var TypedKeyframeTrack; - switch ( PATH_PROPERTIES[ target.path ] ) { - case PATH_PROPERTIES.weights: - TypedKeyframeTrack = THREE.NumberKeyframeTrack; - break; - case PATH_PROPERTIES.rotation: - TypedKeyframeTrack = THREE.QuaternionKeyframeTrack; - break; - case PATH_PROPERTIES.position: - case PATH_PROPERTIES.scale: - default: - TypedKeyframeTrack = THREE.VectorKeyframeTrack; - break; - } - var targetName = node.name ? node.name : node.uuid; - var interpolation = sampler.interpolation !== undefined ? INTERPOLATION[ sampler.interpolation ] : THREE.InterpolateLinear; - var targetNames = []; - if ( PATH_PROPERTIES[ target.path ] === PATH_PROPERTIES.weights ) { - // Node may be a THREE.Group (glTF mesh with several primitives) or a THREE.Mesh. - node.traverse( function ( object ) { - if ( object.isMesh === true && object.morphTargetInfluences ) { - targetNames.push( object.name ? object.name : object.uuid ); - } - } ); - } else { - targetNames.push( targetName ); - } - var outputArray = outputAccessor.array; - if ( outputAccessor.normalized ) { - var scale; - if ( outputArray.constructor === Int8Array ) { - scale = 1 / 127; - } else if ( outputArray.constructor === Uint8Array ) { - scale = 1 / 255; - } else if ( outputArray.constructor == Int16Array ) { - scale = 1 / 32767; - } else if ( outputArray.constructor === Uint16Array ) { - scale = 1 / 65535; - } else { - throw new Error( 'THREE.GLTFLoader: Unsupported output accessor component type.' ); - } - var scaled = new Float32Array( outputArray.length ); - for ( var j = 0, jl = outputArray.length; j < jl; j ++ ) { - scaled[ j ] = outputArray[ j ] * scale; - } - outputArray = scaled; - } - for ( var j = 0, jl = targetNames.length; j < jl; j ++ ) { - var track = new TypedKeyframeTrack( - targetNames[ j ] + '.' + PATH_PROPERTIES[ target.path ], - inputAccessor.array, - outputArray, - interpolation - ); - // Override interpolation with custom factory method. - if ( sampler.interpolation === 'CUBICSPLINE' ) { - track.createInterpolant = function InterpolantFactoryMethodGLTFCubicSpline( result ) { - // A CUBICSPLINE keyframe in glTF has three output values for each input value, - // representing inTangent, splineVertex, and outTangent. As a result, track.getValueSize() - // must be divided by three to get the interpolant's sampleSize argument. - return new GLTFCubicSplineInterpolant( this.times, this.values, this.getValueSize() / 3, result ); - }; - // Mark as CUBICSPLINE. `track.getInterpolation()` doesn't support custom interpolants. - track.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline = true; - } - tracks.push( track ); - } - } - var name = animationDef.name ? animationDef.name : 'animation_' + animationIndex; - return new THREE.AnimationClip( name, undefined, tracks ); - } ); - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#nodes-and-hierarchy - * @param {number} nodeIndex - * @return {Promise} - */ - GLTFParser.prototype.loadNode = function ( nodeIndex ) { - var json = this.json; - var extensions = this.extensions; - var parser = this; - var nodeDef = json.nodes[ nodeIndex ]; - // reserve node's name before its dependencies, so the root has the intended name. - var nodeName = nodeDef.name ? parser.createUniqueName( nodeDef.name ) : ''; - return ( function () { - var pending = []; - if ( nodeDef.mesh !== undefined ) { - pending.push( parser.getDependency( 'mesh', nodeDef.mesh ).then( function ( mesh ) { - var node = parser._getNodeRef( parser.meshCache, nodeDef.mesh, mesh ); - // if weights are provided on the node, override weights on the mesh. - if ( nodeDef.weights !== undefined ) { - node.traverse( function ( o ) { - if ( ! o.isMesh ) return; - for ( var i = 0, il = nodeDef.weights.length; i < il; i ++ ) { - o.morphTargetInfluences[ i ] = nodeDef.weights[ i ]; - } - } ); - } - return node; - } ) ); - } - if ( nodeDef.camera !== undefined ) { - pending.push( parser.getDependency( 'camera', nodeDef.camera ).then( function ( camera ) { - return parser._getNodeRef( parser.cameraCache, nodeDef.camera, camera ); - } ) ); - } - parser._invokeAll( function ( ext ) { - return ext.createNodeAttachment && ext.createNodeAttachment( nodeIndex ); - } ).forEach( function ( promise ) { - pending.push( promise ); - } ); - return Promise.all( pending ); - }() ).then( function ( objects ) { - var node; - // .isBone isn't in glTF spec. See ._markDefs - if ( nodeDef.isBone === true ) { - node = new THREE.Bone(); - } else if ( objects.length > 1 ) { - node = new THREE.Group(); - } else if ( objects.length === 1 ) { - node = objects[ 0 ]; - } else { - node = new THREE.Object3D(); - } - if ( node !== objects[ 0 ] ) { - for ( var i = 0, il = objects.length; i < il; i ++ ) { - node.add( objects[ i ] ); - } - } - if ( nodeDef.name ) { - node.userData.name = nodeDef.name; - node.name = nodeName; - } - assignExtrasToUserData( node, nodeDef ); - if ( nodeDef.extensions ) addUnknownExtensionsToUserData( extensions, node, nodeDef ); - if ( nodeDef.matrix !== undefined ) { - var matrix = new THREE.Matrix4(); - matrix.fromArray( nodeDef.matrix ); - node.applyMatrix4( matrix ); - } else { - if ( nodeDef.translation !== undefined ) { - node.position.fromArray( nodeDef.translation ); - } - if ( nodeDef.rotation !== undefined ) { - node.quaternion.fromArray( nodeDef.rotation ); - } - if ( nodeDef.scale !== undefined ) { - node.scale.fromArray( nodeDef.scale ); - } - } - parser.associations.set( node, { type: 'nodes', index: nodeIndex } ); - return node; - } ); - }; - /** - * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#scenes - * @param {number} sceneIndex - * @return {Promise} - */ - GLTFParser.prototype.loadScene = function () { - // scene node hierachy builder - function buildNodeHierachy( nodeId, parentObject, json, parser ) { - var nodeDef = json.nodes[ nodeId ]; - return parser.getDependency( 'node', nodeId ).then( function ( node ) { - if ( nodeDef.skin === undefined ) return node; - // build skeleton here as well - var skinEntry; - return parser.getDependency( 'skin', nodeDef.skin ).then( function ( skin ) { - skinEntry = skin; - var pendingJoints = []; - for ( var i = 0, il = skinEntry.joints.length; i < il; i ++ ) { - pendingJoints.push( parser.getDependency( 'node', skinEntry.joints[ i ] ) ); - } - return Promise.all( pendingJoints ); - } ).then( function ( jointNodes ) { - node.traverse( function ( mesh ) { - if ( ! mesh.isMesh ) return; - var bones = []; - var boneInverses = []; - for ( var j = 0, jl = jointNodes.length; j < jl; j ++ ) { - var jointNode = jointNodes[ j ]; - if ( jointNode ) { - bones.push( jointNode ); - var mat = new THREE.Matrix4(); - if ( skinEntry.inverseBindMatrices !== undefined ) { - mat.fromArray( skinEntry.inverseBindMatrices.array, j * 16 ); - } - boneInverses.push( mat ); - } else { - console.warn( 'THREE.GLTFLoader: Joint "%s" could not be found.', skinEntry.joints[ j ] ); - } - } - mesh.bind( new THREE.Skeleton( bones, boneInverses ), mesh.matrixWorld ); - } ); - return node; - } ); - } ).then( function ( node ) { - // build node hierachy - parentObject.add( node ); - var pending = []; - if ( nodeDef.children ) { - var children = nodeDef.children; - for ( var i = 0, il = children.length; i < il; i ++ ) { - var child = children[ i ]; - pending.push( buildNodeHierachy( child, node, json, parser ) ); - } - } - return Promise.all( pending ); - } ); - } - return function loadScene( sceneIndex ) { - var json = this.json; - var extensions = this.extensions; - var sceneDef = this.json.scenes[ sceneIndex ]; - var parser = this; - // Loader returns Group, not Scene. - // See: https://github.com/mrdoob/three.js/issues/18342#issuecomment-578981172 - var scene = new THREE.Group(); - if ( sceneDef.name ) scene.name = parser.createUniqueName( sceneDef.name ); - assignExtrasToUserData( scene, sceneDef ); - if ( sceneDef.extensions ) addUnknownExtensionsToUserData( extensions, scene, sceneDef ); - var nodeIds = sceneDef.nodes || []; - var pending = []; - for ( var i = 0, il = nodeIds.length; i < il; i ++ ) { - pending.push( buildNodeHierachy( nodeIds[ i ], scene, json, parser ) ); - } - return Promise.all( pending ).then( function () { - return scene; - } ); - }; - }(); - return GLTFLoader; -} )(); -THREE.SVGLoader = function ( manager ) { - THREE.Loader.call( this, manager ); - // Default dots per inch - this.defaultDPI = 90; - // Accepted units: 'mm', 'cm', 'in', 'pt', 'pc', 'px' - this.defaultUnit = 'px'; -}; -THREE.SVGLoader.prototype = Object.assign( Object.create( THREE.Loader.prototype ), { - constructor: THREE.SVGLoader, - load: function ( url, onLoad, onProgress, onError ) { - var scope = this; - var loader = new THREE.FileLoader( scope.manager ); - loader.setPath( scope.path ); - loader.setRequestHeader( scope.requestHeader ); - loader.setWithCredentials( scope.withCredentials ); - loader.load( url, function ( text ) { - try { - onLoad( scope.parse( text ) ); - } catch ( e ) { - if ( onError ) { - onError( e ); - } else { - console.error( e ); - } - scope.manager.itemError( url ); - } - }, onProgress, onError ); - }, - parse: function ( text ) { - var scope = this; - function parseNode( node, style ) { - if ( node.nodeType !== 1 ) return; - var transform = getNodeTransform( node ); - var traverseChildNodes = true; - var path = null; - switch ( node.nodeName ) { - case 'svg': - break; - case 'style': - parseCSSStylesheet( node ); - break; - case 'g': - style = parseStyle( node, style ); - break; - case 'path': - style = parseStyle( node, style ); - if ( node.hasAttribute( 'd' ) ) path = parsePathNode( node ); - break; - case 'rect': - style = parseStyle( node, style ); - path = parseRectNode( node ); - break; - case 'polygon': - style = parseStyle( node, style ); - path = parsePolygonNode( node ); - break; - case 'polyline': - style = parseStyle( node, style ); - path = parsePolylineNode( node ); - break; - case 'circle': - style = parseStyle( node, style ); - path = parseCircleNode( node ); - break; - case 'ellipse': - style = parseStyle( node, style ); - path = parseEllipseNode( node ); - break; - case 'line': - style = parseStyle( node, style ); - path = parseLineNode( node ); - break; - case 'defs': - traverseChildNodes = false; - break; - case 'use': - style = parseStyle( node, style ); - var usedNodeId = node.href.baseVal.substring( 1 ); - var usedNode = node.viewportElement.getElementById( usedNodeId ); - if ( usedNode ) { - parseNode( usedNode, style ); - } else { - console.warn( 'SVGLoader: \'use node\' references non-existent node id: ' + usedNodeId ); - } - break; - default: - // console.log( node ); - } - if ( path ) { - if ( style.fill !== undefined && style.fill !== 'none' ) { - path.color.setStyle( style.fill ); - } - transformPath( path, currentTransform ); - paths.push( path ); - path.userData = { node: node, style: style }; - } - if ( traverseChildNodes ) { - var nodes = node.childNodes; - for ( var i = 0; i < nodes.length; i ++ ) { - parseNode( nodes[ i ], style ); - } - } - if ( transform ) { - transformStack.pop(); - if ( transformStack.length > 0 ) { - currentTransform.copy( transformStack[ transformStack.length - 1 ] ); - } else { - currentTransform.identity(); - } - } - } - function parsePathNode( node ) { - var path = new THREE.ShapePath(); - var point = new THREE.Vector2(); - var control = new THREE.Vector2(); - var firstPoint = new THREE.Vector2(); - var isFirstPoint = true; - var doSetFirstPoint = false; - var d = node.getAttribute( 'd' ); - // console.log( d ); - var commands = d.match( /[a-df-z][^a-df-z]*/ig ); - for ( var i = 0, l = commands.length; i < l; i ++ ) { - var command = commands[ i ]; - var type = command.charAt( 0 ); - var data = command.substr( 1 ).trim(); - if ( isFirstPoint === true ) { - doSetFirstPoint = true; - isFirstPoint = false; - } - switch ( type ) { - case 'M': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { - point.x = numbers[ j + 0 ]; - point.y = numbers[ j + 1 ]; - control.x = point.x; - control.y = point.y; - if ( j === 0 ) { - path.moveTo( point.x, point.y ); - } else { - path.lineTo( point.x, point.y ); - } - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'H': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j ++ ) { - point.x = numbers[ j ]; - control.x = point.x; - control.y = point.y; - path.lineTo( point.x, point.y ); - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'V': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j ++ ) { - point.y = numbers[ j ]; - control.x = point.x; - control.y = point.y; - path.lineTo( point.x, point.y ); - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'L': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { - point.x = numbers[ j + 0 ]; - point.y = numbers[ j + 1 ]; - control.x = point.x; - control.y = point.y; - path.lineTo( point.x, point.y ); - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'C': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 6 ) { - path.bezierCurveTo( - numbers[ j + 0 ], - numbers[ j + 1 ], - numbers[ j + 2 ], - numbers[ j + 3 ], - numbers[ j + 4 ], - numbers[ j + 5 ] - ); - control.x = numbers[ j + 2 ]; - control.y = numbers[ j + 3 ]; - point.x = numbers[ j + 4 ]; - point.y = numbers[ j + 5 ]; - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'S': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 4 ) { - path.bezierCurveTo( - getReflection( point.x, control.x ), - getReflection( point.y, control.y ), - numbers[ j + 0 ], - numbers[ j + 1 ], - numbers[ j + 2 ], - numbers[ j + 3 ] - ); - control.x = numbers[ j + 0 ]; - control.y = numbers[ j + 1 ]; - point.x = numbers[ j + 2 ]; - point.y = numbers[ j + 3 ]; - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'Q': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 4 ) { - path.quadraticCurveTo( - numbers[ j + 0 ], - numbers[ j + 1 ], - numbers[ j + 2 ], - numbers[ j + 3 ] - ); - control.x = numbers[ j + 0 ]; - control.y = numbers[ j + 1 ]; - point.x = numbers[ j + 2 ]; - point.y = numbers[ j + 3 ]; - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'T': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { - var rx = getReflection( point.x, control.x ); - var ry = getReflection( point.y, control.y ); - path.quadraticCurveTo( - rx, - ry, - numbers[ j + 0 ], - numbers[ j + 1 ] - ); - control.x = rx; - control.y = ry; - point.x = numbers[ j + 0 ]; - point.y = numbers[ j + 1 ]; - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'A': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 7 ) { - // skip command if start point == end point - if ( numbers[ j + 5 ] == point.x && numbers[ j + 6 ] == point.y ) continue; - var start = point.clone(); - point.x = numbers[ j + 5 ]; - point.y = numbers[ j + 6 ]; - control.x = point.x; - control.y = point.y; - parseArcCommand( - path, numbers[ j ], numbers[ j + 1 ], numbers[ j + 2 ], numbers[ j + 3 ], numbers[ j + 4 ], start, point - ); - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'm': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { - point.x += numbers[ j + 0 ]; - point.y += numbers[ j + 1 ]; - control.x = point.x; - control.y = point.y; - if ( j === 0 ) { - path.moveTo( point.x, point.y ); - } else { - path.lineTo( point.x, point.y ); - } - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'h': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j ++ ) { - point.x += numbers[ j ]; - control.x = point.x; - control.y = point.y; - path.lineTo( point.x, point.y ); - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'v': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j ++ ) { - point.y += numbers[ j ]; - control.x = point.x; - control.y = point.y; - path.lineTo( point.x, point.y ); - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'l': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { - point.x += numbers[ j + 0 ]; - point.y += numbers[ j + 1 ]; - control.x = point.x; - control.y = point.y; - path.lineTo( point.x, point.y ); - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'c': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 6 ) { - path.bezierCurveTo( - point.x + numbers[ j + 0 ], - point.y + numbers[ j + 1 ], - point.x + numbers[ j + 2 ], - point.y + numbers[ j + 3 ], - point.x + numbers[ j + 4 ], - point.y + numbers[ j + 5 ] - ); - control.x = point.x + numbers[ j + 2 ]; - control.y = point.y + numbers[ j + 3 ]; - point.x += numbers[ j + 4 ]; - point.y += numbers[ j + 5 ]; - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 's': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 4 ) { - path.bezierCurveTo( - getReflection( point.x, control.x ), - getReflection( point.y, control.y ), - point.x + numbers[ j + 0 ], - point.y + numbers[ j + 1 ], - point.x + numbers[ j + 2 ], - point.y + numbers[ j + 3 ] - ); - control.x = point.x + numbers[ j + 0 ]; - control.y = point.y + numbers[ j + 1 ]; - point.x += numbers[ j + 2 ]; - point.y += numbers[ j + 3 ]; - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'q': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 4 ) { - path.quadraticCurveTo( - point.x + numbers[ j + 0 ], - point.y + numbers[ j + 1 ], - point.x + numbers[ j + 2 ], - point.y + numbers[ j + 3 ] - ); - control.x = point.x + numbers[ j + 0 ]; - control.y = point.y + numbers[ j + 1 ]; - point.x += numbers[ j + 2 ]; - point.y += numbers[ j + 3 ]; - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 't': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { - var rx = getReflection( point.x, control.x ); - var ry = getReflection( point.y, control.y ); - path.quadraticCurveTo( - rx, - ry, - point.x + numbers[ j + 0 ], - point.y + numbers[ j + 1 ] - ); - control.x = rx; - control.y = ry; - point.x = point.x + numbers[ j + 0 ]; - point.y = point.y + numbers[ j + 1 ]; - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'a': - var numbers = parseFloats( data ); - for ( var j = 0, jl = numbers.length; j < jl; j += 7 ) { - // skip command if no displacement - if ( numbers[ j + 5 ] == 0 && numbers[ j + 6 ] == 0 ) continue; - var start = point.clone(); - point.x += numbers[ j + 5 ]; - point.y += numbers[ j + 6 ]; - control.x = point.x; - control.y = point.y; - parseArcCommand( - path, numbers[ j ], numbers[ j + 1 ], numbers[ j + 2 ], numbers[ j + 3 ], numbers[ j + 4 ], start, point - ); - if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); - } - break; - case 'Z': - case 'z': - path.currentPath.autoClose = true; - if ( path.currentPath.curves.length > 0 ) { - // Reset point to beginning of Path - point.copy( firstPoint ); - path.currentPath.currentPoint.copy( point ); - isFirstPoint = true; - } - break; - default: - console.warn( command ); - } - // console.log( type, parseFloats( data ), parseFloats( data ).length ) - doSetFirstPoint = false; - } - return path; - } - function parseCSSStylesheet( node ) { - if ( ! node.sheet || ! node.sheet.cssRules || ! node.sheet.cssRules.length ) return; - for ( var i = 0; i < node.sheet.cssRules.length; i ++ ) { - var stylesheet = node.sheet.cssRules[ i ]; - if ( stylesheet.type !== 1 ) continue; - var selectorList = stylesheet.selectorText - .split( /,/gm ) - .filter( Boolean ) - .map( i => i.trim() ); - for ( var j = 0; j < selectorList.length; j ++ ) { - stylesheets[ selectorList[ j ] ] = Object.assign( - stylesheets[ selectorList[ j ] ] || {}, - stylesheet.style - ); - } - } - } - /** - * https://www.w3.org/TR/SVG/implnote.html#ArcImplementationNotes - * https://mortoray.com/2017/02/16/rendering-an-svg-elliptical-arc-as-bezier-curves/ Appendix: Endpoint to center arc conversion - * From - * rx ry x-axis-rotation large-arc-flag sweep-flag x y - * To - * aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation - */ - function parseArcCommand( path, rx, ry, x_axis_rotation, large_arc_flag, sweep_flag, start, end ) { - if ( rx == 0 || ry == 0 ) { - // draw a line if either of the radii == 0 - path.lineTo( end.x, end.y ); - return; - } - x_axis_rotation = x_axis_rotation * Math.PI / 180; - // Ensure radii are positive - rx = Math.abs( rx ); - ry = Math.abs( ry ); - // Compute (x1', y1') - var dx2 = ( start.x - end.x ) / 2.0; - var dy2 = ( start.y - end.y ) / 2.0; - var x1p = Math.cos( x_axis_rotation ) * dx2 + Math.sin( x_axis_rotation ) * dy2; - var y1p = - Math.sin( x_axis_rotation ) * dx2 + Math.cos( x_axis_rotation ) * dy2; - // Compute (cx', cy') - var rxs = rx * rx; - var rys = ry * ry; - var x1ps = x1p * x1p; - var y1ps = y1p * y1p; - // Ensure radii are large enough - var cr = x1ps / rxs + y1ps / rys; - if ( cr > 1 ) { - // scale up rx,ry equally so cr == 1 - var s = Math.sqrt( cr ); - rx = s * rx; - ry = s * ry; - rxs = rx * rx; - rys = ry * ry; - } - var dq = ( rxs * y1ps + rys * x1ps ); - var pq = ( rxs * rys - dq ) / dq; - var q = Math.sqrt( Math.max( 0, pq ) ); - if ( large_arc_flag === sweep_flag ) q = - q; - var cxp = q * rx * y1p / ry; - var cyp = - q * ry * x1p / rx; - // Step 3: Compute (cx, cy) from (cx', cy') - var cx = Math.cos( x_axis_rotation ) * cxp - Math.sin( x_axis_rotation ) * cyp + ( start.x + end.x ) / 2; - var cy = Math.sin( x_axis_rotation ) * cxp + Math.cos( x_axis_rotation ) * cyp + ( start.y + end.y ) / 2; - // Step 4: Compute θ1 and Δθ - var theta = svgAngle( 1, 0, ( x1p - cxp ) / rx, ( y1p - cyp ) / ry ); - var delta = svgAngle( ( x1p - cxp ) / rx, ( y1p - cyp ) / ry, ( - x1p - cxp ) / rx, ( - y1p - cyp ) / ry ) % ( Math.PI * 2 ); - path.currentPath.absellipse( cx, cy, rx, ry, theta, theta + delta, sweep_flag === 0, x_axis_rotation ); - } - function svgAngle( ux, uy, vx, vy ) { - var dot = ux * vx + uy * vy; - var len = Math.sqrt( ux * ux + uy * uy ) * Math.sqrt( vx * vx + vy * vy ); - var ang = Math.acos( Math.max( - 1, Math.min( 1, dot / len ) ) ); // floating point precision, slightly over values appear - if ( ( ux * vy - uy * vx ) < 0 ) ang = - ang; - return ang; - } - /* - * According to https://www.w3.org/TR/SVG/shapes.html#RectElementRXAttribute - * rounded corner should be rendered to elliptical arc, but bezier curve does the job well enough - */ - function parseRectNode( node ) { - var x = parseFloatWithUnits( node.getAttribute( 'x' ) || 0 ); - var y = parseFloatWithUnits( node.getAttribute( 'y' ) || 0 ); - var rx = parseFloatWithUnits( node.getAttribute( 'rx' ) || 0 ); - var ry = parseFloatWithUnits( node.getAttribute( 'ry' ) || 0 ); - var w = parseFloatWithUnits( node.getAttribute( 'width' ) ); - var h = parseFloatWithUnits( node.getAttribute( 'height' ) ); - var path = new THREE.ShapePath(); - path.moveTo( x + 2 * rx, y ); - path.lineTo( x + w - 2 * rx, y ); - if ( rx !== 0 || ry !== 0 ) path.bezierCurveTo( x + w, y, x + w, y, x + w, y + 2 * ry ); - path.lineTo( x + w, y + h - 2 * ry ); - if ( rx !== 0 || ry !== 0 ) path.bezierCurveTo( x + w, y + h, x + w, y + h, x + w - 2 * rx, y + h ); - path.lineTo( x + 2 * rx, y + h ); - if ( rx !== 0 || ry !== 0 ) { - path.bezierCurveTo( x, y + h, x, y + h, x, y + h - 2 * ry ); - } - path.lineTo( x, y + 2 * ry ); - if ( rx !== 0 || ry !== 0 ) { - path.bezierCurveTo( x, y, x, y, x + 2 * rx, y ); - } - return path; - } - function parsePolygonNode( node ) { - function iterator( match, a, b ) { - var x = parseFloatWithUnits( a ); - var y = parseFloatWithUnits( b ); - if ( index === 0 ) { - path.moveTo( x, y ); - } else { - path.lineTo( x, y ); - } - index ++; - } - var regex = /(-?[\d\.?]+)[,|\s](-?[\d\.?]+)/g; - var path = new THREE.ShapePath(); - var index = 0; - node.getAttribute( 'points' ).replace( regex, iterator ); - path.currentPath.autoClose = true; - return path; - } - function parsePolylineNode( node ) { - function iterator( match, a, b ) { - var x = parseFloatWithUnits( a ); - var y = parseFloatWithUnits( b ); - if ( index === 0 ) { - path.moveTo( x, y ); - } else { - path.lineTo( x, y ); - } - index ++; - } - var regex = /(-?[\d\.?]+)[,|\s](-?[\d\.?]+)/g; - var path = new THREE.ShapePath(); - var index = 0; - node.getAttribute( 'points' ).replace( regex, iterator ); - path.currentPath.autoClose = false; - return path; - } - function parseCircleNode( node ) { - var x = parseFloatWithUnits( node.getAttribute( 'cx' ) ); - var y = parseFloatWithUnits( node.getAttribute( 'cy' ) ); - var r = parseFloatWithUnits( node.getAttribute( 'r' ) ); - var subpath = new THREE.Path(); - subpath.absarc( x, y, r, 0, Math.PI * 2 ); - var path = new THREE.ShapePath(); - path.subPaths.push( subpath ); - return path; - } - function parseEllipseNode( node ) { - var x = parseFloatWithUnits( node.getAttribute( 'cx' ) ); - var y = parseFloatWithUnits( node.getAttribute( 'cy' ) ); - var rx = parseFloatWithUnits( node.getAttribute( 'rx' ) ); - var ry = parseFloatWithUnits( node.getAttribute( 'ry' ) ); - var subpath = new THREE.Path(); - subpath.absellipse( x, y, rx, ry, 0, Math.PI * 2 ); - var path = new THREE.ShapePath(); - path.subPaths.push( subpath ); - return path; - } - function parseLineNode( node ) { - var x1 = parseFloatWithUnits( node.getAttribute( 'x1' ) ); - var y1 = parseFloatWithUnits( node.getAttribute( 'y1' ) ); - var x2 = parseFloatWithUnits( node.getAttribute( 'x2' ) ); - var y2 = parseFloatWithUnits( node.getAttribute( 'y2' ) ); - var path = new THREE.ShapePath(); - path.moveTo( x1, y1 ); - path.lineTo( x2, y2 ); - path.currentPath.autoClose = false; - return path; - } - function parseStyle( node, style ) { - style = Object.assign( {}, style ); // clone style - var stylesheetStyles = {}; - if ( node.hasAttribute( 'class' ) ) { - var classSelectors = node.getAttribute( 'class' ) - .split( /\s/ ) - .filter( Boolean ) - .map( i => i.trim() ); - for ( var i = 0; i < classSelectors.length; i ++ ) { - stylesheetStyles = Object.assign( stylesheetStyles, stylesheets[ '.' + classSelectors[ i ] ] ); - } - } - if ( node.hasAttribute( 'id' ) ) { - stylesheetStyles = Object.assign( stylesheetStyles, stylesheets[ '#' + node.getAttribute( 'id' ) ] ); - } - function addStyle( svgName, jsName, adjustFunction ) { - if ( adjustFunction === undefined ) adjustFunction = function copy( v ) { - if ( v.startsWith( 'url' ) ) console.warn( 'SVGLoader: url access in attributes is not implemented.' ); - return v; - }; - if ( node.hasAttribute( svgName ) ) style[ jsName ] = adjustFunction( node.getAttribute( svgName ) ); - if ( stylesheetStyles[ svgName ] ) style[ jsName ] = adjustFunction( stylesheetStyles[ svgName ] ); - if ( node.style && node.style[ svgName ] !== '' ) style[ jsName ] = adjustFunction( node.style[ svgName ] ); - } - function clamp( v ) { - return Math.max( 0, Math.min( 1, parseFloatWithUnits( v ) ) ); - } - function positive( v ) { - return Math.max( 0, parseFloatWithUnits( v ) ); - } - addStyle( 'fill', 'fill' ); - addStyle( 'fill-opacity', 'fillOpacity', clamp ); - addStyle( 'opacity', 'opacity', clamp ); - addStyle( 'stroke', 'stroke' ); - addStyle( 'stroke-opacity', 'strokeOpacity', clamp ); - addStyle( 'stroke-width', 'strokeWidth', positive ); - addStyle( 'stroke-linejoin', 'strokeLineJoin' ); - addStyle( 'stroke-linecap', 'strokeLineCap' ); - addStyle( 'stroke-miterlimit', 'strokeMiterLimit', positive ); - addStyle( 'visibility', 'visibility' ); - return style; - } - // http://www.w3.org/TR/SVG11/implnote.html#PathElementImplementationNotes - function getReflection( a, b ) { - return a - ( b - a ); - } - function parseFloats( string ) { - var array = string.split( /[\s,]+|(?=\s?[+\-])/ ); - for ( var i = 0; i < array.length; i ++ ) { - var number = array[ i ]; - // Handle values like 48.6037.7.8 - // TODO Find a regex for this - if ( number.indexOf( '.' ) !== number.lastIndexOf( '.' ) ) { - var split = number.split( '.' ); - for ( var s = 2; s < split.length; s ++ ) { - array.splice( i + s - 1, 0, '0.' + split[ s ] ); - } - } - array[ i ] = parseFloatWithUnits( number ); - } - return array; - - } - // Units - var units = [ 'mm', 'cm', 'in', 'pt', 'pc', 'px' ]; - // Conversion: [ fromUnit ][ toUnit ] (-1 means dpi dependent) - var unitConversion = { - 'mm': { - 'mm': 1, - 'cm': 0.1, - 'in': 1 / 25.4, - 'pt': 72 / 25.4, - 'pc': 6 / 25.4, - 'px': - 1 - }, - 'cm': { - 'mm': 10, - 'cm': 1, - 'in': 1 / 2.54, - 'pt': 72 / 2.54, - 'pc': 6 / 2.54, - 'px': - 1 - }, - 'in': { - 'mm': 25.4, - 'cm': 2.54, - 'in': 1, - 'pt': 72, - 'pc': 6, - 'px': - 1 - }, - 'pt': { - 'mm': 25.4 / 72, - 'cm': 2.54 / 72, - 'in': 1 / 72, - 'pt': 1, - 'pc': 6 / 72, - 'px': - 1 - }, - 'pc': { - 'mm': 25.4 / 6, - 'cm': 2.54 / 6, - 'in': 1 / 6, - 'pt': 72 / 6, - 'pc': 1, - 'px': - 1 - }, - 'px': { - 'px': 1 - } - }; - function parseFloatWithUnits( string ) { - var theUnit = 'px'; - if ( typeof string === 'string' || string instanceof String ) { - for ( var i = 0, n = units.length; i < n; i ++ ) { - var u = units[ i ]; - if ( string.endsWith( u ) ) { - theUnit = u; - string = string.substring( 0, string.length - u.length ); - break; - } - } - } - var scale = undefined; - if ( theUnit === 'px' && scope.defaultUnit !== 'px' ) { - // Conversion scale from pixels to inches, then to default units - scale = unitConversion[ 'in' ][ scope.defaultUnit ] / scope.defaultDPI; - } else { - scale = unitConversion[ theUnit ][ scope.defaultUnit ]; - if ( scale < 0 ) { - // Conversion scale to pixels - scale = unitConversion[ theUnit ][ 'in' ] * scope.defaultDPI; - } - } - return scale * parseFloat( string ); - } - // Transforms - function getNodeTransform( node ) { - if ( ! ( node.hasAttribute( 'transform' ) || ( node.nodeName === 'use' && ( node.hasAttribute( 'x' ) || node.hasAttribute( 'y' ) ) ) ) ) { - return null; - } - var transform = parseNodeTransform( node ); - if ( transformStack.length > 0 ) { - transform.premultiply( transformStack[ transformStack.length - 1 ] ); - } - currentTransform.copy( transform ); - transformStack.push( transform ); - return transform; - } - function parseNodeTransform( node ) { - var transform = new THREE.Matrix3(); - var currentTransform = tempTransform0; - if ( node.nodeName === 'use' && ( node.hasAttribute( 'x' ) || node.hasAttribute( 'y' ) ) ) { - var tx = parseFloatWithUnits( node.getAttribute( 'x' ) ); - var ty = parseFloatWithUnits( node.getAttribute( 'y' ) ); - transform.translate( tx, ty ); - } - if ( node.hasAttribute( 'transform' ) ) { - var transformsTexts = node.getAttribute( 'transform' ).split( ')' ); - for ( var tIndex = transformsTexts.length - 1; tIndex >= 0; tIndex -- ) { - var transformText = transformsTexts[ tIndex ].trim(); - if ( transformText === '' ) continue; - var openParPos = transformText.indexOf( '(' ); - var closeParPos = transformText.length; - if ( openParPos > 0 && openParPos < closeParPos ) { - var transformType = transformText.substr( 0, openParPos ); - var array = parseFloats( transformText.substr( openParPos + 1, closeParPos - openParPos - 1 ) ); - currentTransform.identity(); - switch ( transformType ) { - case 'translate': - if ( array.length >= 1 ) { - var tx = array[ 0 ]; - var ty = tx; - if ( array.length >= 2 ) { - ty = array[ 1 ]; - } - currentTransform.translate( tx, ty ); - } - break; - case 'rotate': - if ( array.length >= 1 ) { - var angle = 0; - var cx = 0; - var cy = 0; - // Angle - angle = - array[ 0 ] * Math.PI / 180; - if ( array.length >= 3 ) { - // Center x, y - cx = array[ 1 ]; - cy = array[ 2 ]; - } - // Rotate around center (cx, cy) - tempTransform1.identity().translate( - cx, - cy ); - tempTransform2.identity().rotate( angle ); - tempTransform3.multiplyMatrices( tempTransform2, tempTransform1 ); - tempTransform1.identity().translate( cx, cy ); - currentTransform.multiplyMatrices( tempTransform1, tempTransform3 ); - } - break; - case 'scale': - if ( array.length >= 1 ) { - var scaleX = array[ 0 ]; - var scaleY = scaleX; - if ( array.length >= 2 ) { - scaleY = array[ 1 ]; - } - currentTransform.scale( scaleX, scaleY ); - } - break; - case 'skewX': - if ( array.length === 1 ) { - currentTransform.set( - 1, Math.tan( array[ 0 ] * Math.PI / 180 ), 0, - 0, 1, 0, - 0, 0, 1 - ); - } - break; - case 'skewY': - if ( array.length === 1 ) { - currentTransform.set( - 1, 0, 0, - Math.tan( array[ 0 ] * Math.PI / 180 ), 1, 0, - 0, 0, 1 - ); - } - break; - case 'matrix': - if ( array.length === 6 ) { - currentTransform.set( - array[ 0 ], array[ 2 ], array[ 4 ], - array[ 1 ], array[ 3 ], array[ 5 ], - 0, 0, 1 - ); - } - break; - } - } - transform.premultiply( currentTransform ); - } - } - return transform; - } - function transformPath( path, m ) { - function transfVec2( v2 ) { - tempV3.set( v2.x, v2.y, 1 ).applyMatrix3( m ); - v2.set( tempV3.x, tempV3.y ); - } - var isRotated = isTransformRotated( m ); - var subPaths = path.subPaths; - for ( var i = 0, n = subPaths.length; i < n; i ++ ) { - var subPath = subPaths[ i ]; - var curves = subPath.curves; - for ( var j = 0; j < curves.length; j ++ ) { - var curve = curves[ j ]; - if ( curve.isLineCurve ) { - transfVec2( curve.v1 ); - transfVec2( curve.v2 ); - } else if ( curve.isCubicBezierCurve ) { - transfVec2( curve.v0 ); - transfVec2( curve.v1 ); - transfVec2( curve.v2 ); - transfVec2( curve.v3 ); - } else if ( curve.isQuadraticBezierCurve ) { - transfVec2( curve.v0 ); - transfVec2( curve.v1 ); - transfVec2( curve.v2 ); - } else if ( curve.isEllipseCurve ) { - if ( isRotated ) { - console.warn( 'SVGLoader: Elliptic arc or ellipse rotation or skewing is not implemented.' ); - } - tempV2.set( curve.aX, curve.aY ); - transfVec2( tempV2 ); - curve.aX = tempV2.x; - curve.aY = tempV2.y; - curve.xRadius *= getTransformScaleX( m ); - curve.yRadius *= getTransformScaleY( m ); - } - } - } - } - function isTransformRotated( m ) { - return m.elements[ 1 ] !== 0 || m.elements[ 3 ] !== 0; - } - function getTransformScaleX( m ) { - var te = m.elements; - return Math.sqrt( te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] ); - } - function getTransformScaleY( m ) { - var te = m.elements; - return Math.sqrt( te[ 3 ] * te[ 3 ] + te[ 4 ] * te[ 4 ] ); - } - // - var paths = []; - var stylesheets = {}; - var transformStack = []; - var tempTransform0 = new THREE.Matrix3(); - var tempTransform1 = new THREE.Matrix3(); - var tempTransform2 = new THREE.Matrix3(); - var tempTransform3 = new THREE.Matrix3(); - var tempV2 = new THREE.Vector2(); - var tempV3 = new THREE.Vector3(); - var currentTransform = new THREE.Matrix3(); - var xml = new DOMParser().parseFromString( text, 'image/svg+xml' ); // application/xml - parseNode( xml.documentElement, { - fill: '#000', - fillOpacity: 1, - strokeOpacity: 1, - strokeWidth: 1, - strokeLineJoin: 'miter', - strokeLineCap: 'butt', - strokeMiterLimit: 4 - } ); - var data = { paths: paths, xml: xml.documentElement }; - // console.log( paths ); - return data; - } -} ); -THREE.SVGLoader.getStrokeStyle = function ( width, color, lineJoin, lineCap, miterLimit ) { - // Param width: Stroke width - // Param color: As returned by THREE.Color.getStyle() - // Param lineJoin: One of "round", "bevel", "miter" or "miter-limit" - // Param lineCap: One of "round", "square" or "butt" - // Param miterLimit: Maximum join length, in multiples of the "width" parameter (join is truncated if it exceeds that distance) - // Returns style object - width = width !== undefined ? width : 1; - color = color !== undefined ? color : '#000'; - lineJoin = lineJoin !== undefined ? lineJoin : 'miter'; - lineCap = lineCap !== undefined ? lineCap : 'butt'; - miterLimit = miterLimit !== undefined ? miterLimit : 4; - return { - strokeColor: color, - strokeWidth: width, - strokeLineJoin: lineJoin, - strokeLineCap: lineCap, - strokeMiterLimit: miterLimit - }; -}; -THREE.SVGLoader.pointsToStroke = function ( points, style, arcDivisions, minDistance ) { - // Generates a stroke with some witdh around the given path. - // The path can be open or closed (last point equals to first point) - // Param points: Array of Vector2D (the path). Minimum 2 points. - // Param style: Object with SVG properties as returned by SVGLoader.getStrokeStyle(), or SVGLoader.parse() in the path.userData.style object - // Params arcDivisions: Arc divisions for round joins and endcaps. (Optional) - // Param minDistance: Points closer to this distance will be merged. (Optional) - // Returns BufferGeometry with stroke triangles (In plane z = 0). UV coordinates are generated ('u' along path. 'v' across it, from left to right) - var vertices = []; - var normals = []; - var uvs = []; - if ( THREE.SVGLoader.pointsToStrokeWithBuffers( points, style, arcDivisions, minDistance, vertices, normals, uvs ) === 0 ) { - return null; - } - var geometry = new THREE.BufferGeometry(); - geometry.setAttribute( 'position', new THREE.Float32BufferAttribute( vertices, 3 ) ); - geometry.setAttribute( 'normal', new THREE.Float32BufferAttribute( normals, 3 ) ); - geometry.setAttribute( 'uv', new THREE.Float32BufferAttribute( uvs, 2 ) ); - return geometry; -}; -THREE.SVGLoader.pointsToStrokeWithBuffers = function () { - var tempV2_1 = new THREE.Vector2(); - var tempV2_2 = new THREE.Vector2(); - var tempV2_3 = new THREE.Vector2(); - var tempV2_4 = new THREE.Vector2(); - var tempV2_5 = new THREE.Vector2(); - var tempV2_6 = new THREE.Vector2(); - var tempV2_7 = new THREE.Vector2(); - var lastPointL = new THREE.Vector2(); - var lastPointR = new THREE.Vector2(); - var point0L = new THREE.Vector2(); - var point0R = new THREE.Vector2(); - var currentPointL = new THREE.Vector2(); - var currentPointR = new THREE.Vector2(); - var nextPointL = new THREE.Vector2(); - var nextPointR = new THREE.Vector2(); - var innerPoint = new THREE.Vector2(); - var outerPoint = new THREE.Vector2(); - return function ( points, style, arcDivisions, minDistance, vertices, normals, uvs, vertexOffset ) { - // This function can be called to update existing arrays or buffers. - // Accepts same parameters as pointsToStroke, plus the buffers and optional offset. - // Param vertexOffset: Offset vertices to start writing in the buffers (3 elements/vertex for vertices and normals, and 2 elements/vertex for uvs) - // Returns number of written vertices / normals / uvs pairs - // if 'vertices' parameter is undefined no triangles will be generated, but the returned vertices count will still be valid (useful to preallocate the buffers) - // 'normals' and 'uvs' buffers are optional - arcDivisions = arcDivisions !== undefined ? arcDivisions : 12; - minDistance = minDistance !== undefined ? minDistance : 0.001; - vertexOffset = vertexOffset !== undefined ? vertexOffset : 0; - // First ensure there are no duplicated points - points = removeDuplicatedPoints( points ); - var numPoints = points.length; - if ( numPoints < 2 ) return 0; - var isClosed = points[ 0 ].equals( points[ numPoints - 1 ] ); - var currentPoint; - var previousPoint = points[ 0 ]; - var nextPoint; - var strokeWidth2 = style.strokeWidth / 2; - var deltaU = 1 / ( numPoints - 1 ); - var u0 = 0; - var innerSideModified; - var joinIsOnLeftSide; - var isMiter; - var initialJoinIsOnLeftSide = false; - var numVertices = 0; - var currentCoordinate = vertexOffset * 3; - var currentCoordinateUV = vertexOffset * 2; - // Get initial left and right stroke points - getNormal( points[ 0 ], points[ 1 ], tempV2_1 ).multiplyScalar( strokeWidth2 ); - lastPointL.copy( points[ 0 ] ).sub( tempV2_1 ); - lastPointR.copy( points[ 0 ] ).add( tempV2_1 ); - point0L.copy( lastPointL ); - point0R.copy( lastPointR ); - for ( var iPoint = 1; iPoint < numPoints; iPoint ++ ) { - currentPoint = points[ iPoint ]; - // Get next point - if ( iPoint === numPoints - 1 ) { - if ( isClosed ) { - // Skip duplicated initial point - nextPoint = points[ 1 ]; - } else nextPoint = undefined; - } else { - nextPoint = points[ iPoint + 1 ]; - } - // Normal of previous segment in tempV2_1 - var normal1 = tempV2_1; - getNormal( previousPoint, currentPoint, normal1 ); - tempV2_3.copy( normal1 ).multiplyScalar( strokeWidth2 ); - currentPointL.copy( currentPoint ).sub( tempV2_3 ); - currentPointR.copy( currentPoint ).add( tempV2_3 ); - var u1 = u0 + deltaU; - innerSideModified = false; - if ( nextPoint !== undefined ) { - // Normal of next segment in tempV2_2 - getNormal( currentPoint, nextPoint, tempV2_2 ); - tempV2_3.copy( tempV2_2 ).multiplyScalar( strokeWidth2 ); - nextPointL.copy( currentPoint ).sub( tempV2_3 ); - nextPointR.copy( currentPoint ).add( tempV2_3 ); - joinIsOnLeftSide = true; - tempV2_3.subVectors( nextPoint, previousPoint ); - if ( normal1.dot( tempV2_3 ) < 0 ) { - joinIsOnLeftSide = false; - } - if ( iPoint === 1 ) initialJoinIsOnLeftSide = joinIsOnLeftSide; - tempV2_3.subVectors( nextPoint, currentPoint ); - tempV2_3.normalize(); - var dot = Math.abs( normal1.dot( tempV2_3 ) ); - // If path is straight, don't create join - if ( dot !== 0 ) { - // Compute inner and outer segment intersections - var miterSide = strokeWidth2 / dot; - tempV2_3.multiplyScalar( - miterSide ); - tempV2_4.subVectors( currentPoint, previousPoint ); - tempV2_5.copy( tempV2_4 ).setLength( miterSide ).add( tempV2_3 ); - innerPoint.copy( tempV2_5 ).negate(); - var miterLength2 = tempV2_5.length(); - var segmentLengthPrev = tempV2_4.length(); - tempV2_4.divideScalar( segmentLengthPrev ); - tempV2_6.subVectors( nextPoint, currentPoint ); - var segmentLengthNext = tempV2_6.length(); - tempV2_6.divideScalar( segmentLengthNext ); - // Check that previous and next segments doesn't overlap with the innerPoint of intersection - if ( tempV2_4.dot( innerPoint ) < segmentLengthPrev && tempV2_6.dot( innerPoint ) < segmentLengthNext ) { - innerSideModified = true; - } - outerPoint.copy( tempV2_5 ).add( currentPoint ); - innerPoint.add( currentPoint ); - isMiter = false; - if ( innerSideModified ) { - if ( joinIsOnLeftSide ) { - nextPointR.copy( innerPoint ); - currentPointR.copy( innerPoint ); - } else { - nextPointL.copy( innerPoint ); - currentPointL.copy( innerPoint ); - } - } else { - // The segment triangles are generated here if there was overlapping - makeSegmentTriangles(); - } - switch ( style.strokeLineJoin ) { - case 'bevel': - makeSegmentWithBevelJoin( joinIsOnLeftSide, innerSideModified, u1 ); - break; - case 'round': - // Segment triangles - createSegmentTrianglesWithMiddleSection( joinIsOnLeftSide, innerSideModified ); - // Join triangles - if ( joinIsOnLeftSide ) { - makeCircularSector( currentPoint, currentPointL, nextPointL, u1, 0 ); - } else { - makeCircularSector( currentPoint, nextPointR, currentPointR, u1, 1 ); - } - break; - case 'miter': - case 'miter-clip': - default: - var miterFraction = ( strokeWidth2 * style.strokeMiterLimit ) / miterLength2; - if ( miterFraction < 1 ) { - // The join miter length exceeds the miter limit - if ( style.strokeLineJoin !== 'miter-clip' ) { - makeSegmentWithBevelJoin( joinIsOnLeftSide, innerSideModified, u1 ); - break; - } else { - // Segment triangles - createSegmentTrianglesWithMiddleSection( joinIsOnLeftSide, innerSideModified ); - // Miter-clip join triangles - if ( joinIsOnLeftSide ) { - tempV2_6.subVectors( outerPoint, currentPointL ).multiplyScalar( miterFraction ).add( currentPointL ); - tempV2_7.subVectors( outerPoint, nextPointL ).multiplyScalar( miterFraction ).add( nextPointL ); - addVertex( currentPointL, u1, 0 ); - addVertex( tempV2_6, u1, 0 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( tempV2_6, u1, 0 ); - addVertex( tempV2_7, u1, 0 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( tempV2_7, u1, 0 ); - addVertex( nextPointL, u1, 0 ); - } else { - tempV2_6.subVectors( outerPoint, currentPointR ).multiplyScalar( miterFraction ).add( currentPointR ); - tempV2_7.subVectors( outerPoint, nextPointR ).multiplyScalar( miterFraction ).add( nextPointR ); - addVertex( currentPointR, u1, 1 ); - addVertex( tempV2_6, u1, 1 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( tempV2_6, u1, 1 ); - addVertex( tempV2_7, u1, 1 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( tempV2_7, u1, 1 ); - addVertex( nextPointR, u1, 1 ); - } - } - } else { - // Miter join segment triangles - if ( innerSideModified ) { - // Optimized segment + join triangles - if ( joinIsOnLeftSide ) { - addVertex( lastPointR, u0, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( outerPoint, u1, 0 ); - addVertex( lastPointR, u0, 1 ); - addVertex( outerPoint, u1, 0 ); - addVertex( innerPoint, u1, 1 ); - } else { - addVertex( lastPointR, u0, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( outerPoint, u1, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( innerPoint, u1, 0 ); - addVertex( outerPoint, u1, 1 ); - } - - if ( joinIsOnLeftSide ) { - nextPointL.copy( outerPoint ); - } else { - nextPointR.copy( outerPoint ); - } - - } else { - // Add extra miter join triangles - if ( joinIsOnLeftSide ) { - addVertex( currentPointL, u1, 0 ); - addVertex( outerPoint, u1, 0 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( outerPoint, u1, 0 ); - addVertex( nextPointL, u1, 0 ); - } else { - addVertex( currentPointR, u1, 1 ); - addVertex( outerPoint, u1, 1 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( outerPoint, u1, 1 ); - addVertex( nextPointR, u1, 1 ); - } - } - isMiter = true; - } - break; - } - } else { - // The segment triangles are generated here when two consecutive points are collinear - makeSegmentTriangles(); - } - } else { - // The segment triangles are generated here if it is the ending segment - makeSegmentTriangles(); - } - if ( ! isClosed && iPoint === numPoints - 1 ) { - // Start line endcap - addCapGeometry( points[ 0 ], point0L, point0R, joinIsOnLeftSide, true, u0 ); - } - // Increment loop variables - u0 = u1; - previousPoint = currentPoint; - lastPointL.copy( nextPointL ); - lastPointR.copy( nextPointR ); - } - if ( ! isClosed ) { - // Ending line endcap - addCapGeometry( currentPoint, currentPointL, currentPointR, joinIsOnLeftSide, false, u1 ); - } else if ( innerSideModified && vertices ) { - // Modify path first segment vertices to adjust to the segments inner and outer intersections - var lastOuter = outerPoint; - var lastInner = innerPoint; - if ( initialJoinIsOnLeftSide !== joinIsOnLeftSide ) { - lastOuter = innerPoint; - lastInner = outerPoint; - } - if ( joinIsOnLeftSide ) { - if ( isMiter || initialJoinIsOnLeftSide ) { - lastInner.toArray( vertices, 0 * 3 ); - lastInner.toArray( vertices, 3 * 3 ); - if ( isMiter ) { - lastOuter.toArray( vertices, 1 * 3 ); - } - } - } else { - if ( isMiter || ! initialJoinIsOnLeftSide ) { - lastInner.toArray( vertices, 1 * 3 ); - lastInner.toArray( vertices, 3 * 3 ); - if ( isMiter ) { - lastOuter.toArray( vertices, 0 * 3 ); - } - } - } - } - return numVertices; - // -- End of algorithm - // -- Functions - function getNormal( p1, p2, result ) { - result.subVectors( p2, p1 ); - return result.set( - result.y, result.x ).normalize(); - } - function addVertex( position, u, v ) { - if ( vertices ) { - vertices[ currentCoordinate ] = position.x; - vertices[ currentCoordinate + 1 ] = position.y; - vertices[ currentCoordinate + 2 ] = 0; - if ( normals ) { - normals[ currentCoordinate ] = 0; - normals[ currentCoordinate + 1 ] = 0; - normals[ currentCoordinate + 2 ] = 1; - } - currentCoordinate += 3; - if ( uvs ) { - uvs[ currentCoordinateUV ] = u; - uvs[ currentCoordinateUV + 1 ] = v; - currentCoordinateUV += 2; - } - } - numVertices += 3; - } - function makeCircularSector( center, p1, p2, u, v ) { - // param p1, p2: Points in the circle arc. - // p1 and p2 are in clockwise direction. - tempV2_1.copy( p1 ).sub( center ).normalize(); - tempV2_2.copy( p2 ).sub( center ).normalize(); - var angle = Math.PI; - var dot = tempV2_1.dot( tempV2_2 ); - if ( Math.abs( dot ) < 1 ) angle = Math.abs( Math.acos( dot ) ); - angle /= arcDivisions; - tempV2_3.copy( p1 ); - for ( var i = 0, il = arcDivisions - 1; i < il; i ++ ) { - tempV2_4.copy( tempV2_3 ).rotateAround( center, angle ); - addVertex( tempV2_3, u, v ); - addVertex( tempV2_4, u, v ); - addVertex( center, u, 0.5 ); - tempV2_3.copy( tempV2_4 ); - } - addVertex( tempV2_4, u, v ); - addVertex( p2, u, v ); - addVertex( center, u, 0.5 ); - } - function makeSegmentTriangles() { - addVertex( lastPointR, u0, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( currentPointL, u1, 0 ); - addVertex( lastPointR, u0, 1 ); - addVertex( currentPointL, u1, 1 ); - addVertex( currentPointR, u1, 0 ); - } - function makeSegmentWithBevelJoin( joinIsOnLeftSide, innerSideModified, u ) { - if ( innerSideModified ) { - // Optimized segment + bevel triangles - if ( joinIsOnLeftSide ) { - // Path segments triangles - addVertex( lastPointR, u0, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( currentPointL, u1, 0 ); - addVertex( lastPointR, u0, 1 ); - addVertex( currentPointL, u1, 0 ); - addVertex( innerPoint, u1, 1 ); - // Bevel join triangle - addVertex( currentPointL, u, 0 ); - addVertex( nextPointL, u, 0 ); - addVertex( innerPoint, u, 0.5 ); - } else { - // Path segments triangles - addVertex( lastPointR, u0, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( currentPointR, u1, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( innerPoint, u1, 0 ); - addVertex( currentPointR, u1, 1 ); - // Bevel join triangle - addVertex( currentPointR, u, 1 ); - addVertex( nextPointR, u, 0 ); - addVertex( innerPoint, u, 0.5 ); - } - } else { - // Bevel join triangle. The segment triangles are done in the main loop - if ( joinIsOnLeftSide ) { - addVertex( currentPointL, u, 0 ); - addVertex( nextPointL, u, 0 ); - addVertex( currentPoint, u, 0.5 ); - } else { - addVertex( currentPointR, u, 1 ); - addVertex( nextPointR, u, 0 ); - addVertex( currentPoint, u, 0.5 ); - } - } - } - function createSegmentTrianglesWithMiddleSection( joinIsOnLeftSide, innerSideModified ) { - if ( innerSideModified ) { - if ( joinIsOnLeftSide ) { - addVertex( lastPointR, u0, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( currentPointL, u1, 0 ); - addVertex( lastPointR, u0, 1 ); - addVertex( currentPointL, u1, 0 ); - addVertex( innerPoint, u1, 1 ); - addVertex( currentPointL, u0, 0 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( innerPoint, u1, 1 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( nextPointL, u0, 0 ); - addVertex( innerPoint, u1, 1 ); - } else { - addVertex( lastPointR, u0, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( currentPointR, u1, 1 ); - addVertex( lastPointL, u0, 0 ); - addVertex( innerPoint, u1, 0 ); - addVertex( currentPointR, u1, 1 ); - addVertex( currentPointR, u0, 1 ); - addVertex( innerPoint, u1, 0 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( currentPoint, u1, 0.5 ); - addVertex( innerPoint, u1, 0 ); - addVertex( nextPointR, u0, 1 ); - } - } - } - function addCapGeometry( center, p1, p2, joinIsOnLeftSide, start, u ) { - // param center: End point of the path - // param p1, p2: Left and right cap points - switch ( style.strokeLineCap ) { - case 'round': - if ( start ) { - makeCircularSector( center, p2, p1, u, 0.5 ); - } else { - makeCircularSector( center, p1, p2, u, 0.5 ); - } - break; - case 'square': - if ( start ) { - tempV2_1.subVectors( p1, center ); - tempV2_2.set( tempV2_1.y, - tempV2_1.x ); - tempV2_3.addVectors( tempV2_1, tempV2_2 ).add( center ); - tempV2_4.subVectors( tempV2_2, tempV2_1 ).add( center ); - // Modify already existing vertices - if ( joinIsOnLeftSide ) { - tempV2_3.toArray( vertices, 1 * 3 ); - tempV2_4.toArray( vertices, 0 * 3 ); - tempV2_4.toArray( vertices, 3 * 3 ); - } else { - tempV2_3.toArray( vertices, 1 * 3 ); - tempV2_3.toArray( vertices, 3 * 3 ); - tempV2_4.toArray( vertices, 0 * 3 ); - } - } else { - tempV2_1.subVectors( p2, center ); - tempV2_2.set( tempV2_1.y, - tempV2_1.x ); - tempV2_3.addVectors( tempV2_1, tempV2_2 ).add( center ); - tempV2_4.subVectors( tempV2_2, tempV2_1 ).add( center ); - var vl = vertices.length; - // Modify already existing vertices - if ( joinIsOnLeftSide ) { - tempV2_3.toArray( vertices, vl - 1 * 3 ); - tempV2_4.toArray( vertices, vl - 2 * 3 ); - tempV2_4.toArray( vertices, vl - 4 * 3 ); - } else { - tempV2_3.toArray( vertices, vl - 2 * 3 ); - tempV2_4.toArray( vertices, vl - 1 * 3 ); - tempV2_4.toArray( vertices, vl - 4 * 3 ); - } - } - break; - case 'butt': - default: - // Nothing to do here - break; - } - } - function removeDuplicatedPoints( points ) { - // Creates a new array if necessary with duplicated points removed. - // This does not remove duplicated initial and ending points of a closed path. - var dupPoints = false; - for ( var i = 1, n = points.length - 1; i < n; i ++ ) { - if ( points[ i ].distanceTo( points[ i + 1 ] ) < minDistance ) { - dupPoints = true; - break; - } - } - if ( ! dupPoints ) return points; - var newPoints = []; - newPoints.push( points[ 0 ] ); - for ( var i = 1, n = points.length - 1; i < n; i ++ ) { - if ( points[ i ].distanceTo( points[ i + 1 ] ) >= minDistance ) { - newPoints.push( points[ i ] ); - } - } - newPoints.push( points[ points.length - 1 ] ); - return newPoints; - } - }; -}(); -/////////////////------------------------------------ OrbitControls -------------- -THREE.OrbitControls = function(object, domElement) { - this.object = object; - - this.domElement = domElement !== undefined ? domElement : document; - - // Set to false to disable this control - this.enabled = true; - - // "target" sets the location of focus, where the object orbits around - this.target = new THREE.Vector3(); - - // How far you can dolly in and out ( PerspectiveCamera only ) - this.minDistance = 0; - this.maxDistance = Infinity; - - // How far you can zoom in and out ( OrthographicCamera only ) - this.minZoom = 0; - this.maxZoom = Infinity; - - // How far you can orbit vertically, upper and lower limits. - // Range is 0 to Math.PI radians. - this.minPolarAngle = 0; // radians - this.maxPolarAngle = Math.PI; // radians - - // How far you can orbit horizontally, upper and lower limits. - // If set, must be a sub-interval of the interval [ - Math.PI, Math.PI ]. - this.minAzimuthAngle = -Infinity; // radians - this.maxAzimuthAngle = Infinity; // radians - - // Set to true to enable damping (inertia) - // If damping is enabled, you must call controls.update() in your animation loop - this.enableDamping = false; - this.dampingFactor = 0.05; - - // This option actually enables dollying in and out; left as "zoom" for backwards compatibility. - // Set to false to disable zooming - this.enableZoom = true; - this.zoomSpeed = 1.0; - - // Set to false to disable rotating - this.enableRotate = true; - this.rotateSpeed = 1.0; - - // Set to false to disable panning - this.enablePan = true; - this.panSpeed = 1.0; - this.screenSpacePanning = false; // if true, pan in screen-space - this.keyPanSpeed = 7.0; // pixels moved per arrow key push - - // Set to true to automatically rotate around the target - // If auto-rotate is enabled, you must call controls.update() in your animation loop - this.autoRotate = false; - this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60 - - // Set to false to disable use of the keys - this.enableKeys = true; - - // The four arrow keys - this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 }; - - this.minPan = null; - - this.maxPan = null; - - // Mouse buttons - this.mouseButtons = { - LEFT: THREE.MOUSE.ROTATE, - MIDDLE: THREE.MOUSE.DOLLY, - RIGHT: THREE.MOUSE.PAN - }; - - // Touch fingers - this.touches = { ONE: THREE.TOUCH.ROTATE, TWO: THREE.TOUCH.DOLLY_PAN }; //单指旋转 - //this.touches = { ONE: THREE.TOUCH.PAN, TWO: THREE.TOUCH.DOLLY_ROTATE }; //单指拖动 - - // for reset - this.target0 = this.target.clone(); - this.position0 = this.object.position.clone(); - this.zoom0 = this.object.zoom; - this.scale = 1; - // - // public methods - // - //设置远近 - this.getDistance = function () { - return spherical.radius; - }; - //设置远近 - this.setDistance = function (distance) { - if(distance>spherical.radius){ - dollyOut(distance/spherical.radius); - }else{ - dollyIn(spherical.radius/distance); - } - }; - this.setPanCenter=function(){ - panOffset = new THREE.Vector3(); - } - //获取垂直旋转角度 - this.getRotate = function () { - return spherical.phi; - }; - //垂直旋转角度 - this.rotate = function( angle ) { - sphericalDelta.phi -=angle; - }; - //设置水平旋转角度 - this.setRotateHorizontal =function ( angle ) { - sphericalDelta.theta -= angle; - } - //获取水平旋转角度 - this.getRotateHorizontal = function( ) { - return spherical.theta; - } - //设置ZOOM - this.setZoom = function(zoom) { - this.zoom0 = zoom; - scope.object.zoom = Math.max(scope.minZoom,Math.min(scope.maxZoom, zoom)); - scope.object.updateProjectionMatrix(); - zoomChanged = true; - } - - - this.getPolarAngle = function() { - return spherical.phi; - }; - - this.getAzimuthalAngle = function() { - return spherical.theta; - }; - - this.saveState = function() { - scope.target0.copy(scope.target); - scope.position0.copy(scope.object.position); - scope.zoom0 = scope.object.zoom; - }; - - this.reset = function() { - scope.target.copy(scope.target0); //不改变相机距离 - scope.object.position.copy(scope.position0); - scope.object.zoom = scope.zoom0; - - scope.object.updateProjectionMatrix(); - scope.dispatchEvent(changeEvent); - - scope.update(); - - state = STATE.NONE; - }; - - // this method is exposed, but perhaps it would be better if we can make it private... - this.update = (function() { - var offset = new THREE.Vector3(); - - // so camera.up is the orbit axis - var quat = new THREE.Quaternion().setFromUnitVectors( - object.up, - new THREE.Vector3(0, 1, 0) - ); - var quatInverse = quat.clone().inverse(); - - var lastPosition = new THREE.Vector3(); - var lastQuaternion = new THREE.Quaternion(); - - return function update() { - var position = scope.object.position; - - offset.copy(position).sub(scope.target); - - // rotate offset to "y-axis-is-up" space - offset.applyQuaternion(quat); - - // angle from z-axis around y-axis - spherical.setFromVector3(offset); - - if (scope.autoRotate && state === STATE.NONE) { - rotateLeft(getAutoRotationAngle()); - } - - if (scope.enableDamping) { - spherical.theta += sphericalDelta.theta * scope.dampingFactor; - spherical.phi += sphericalDelta.phi * scope.dampingFactor; - } else { - spherical.theta += sphericalDelta.theta; - spherical.phi += sphericalDelta.phi; - } - - // restrict theta to be between desired limits - spherical.theta = Math.max( - scope.minAzimuthAngle, - Math.min(scope.maxAzimuthAngle, spherical.theta) - ); - - // restrict phi to be between desired limits - spherical.phi = Math.max( - scope.minPolarAngle, - Math.min(scope.maxPolarAngle, spherical.phi) - ); - - spherical.makeSafe(); - - spherical.radius *= scale; - // restrict radius to be between desired limits - spherical.radius = Math.max( - scope.minDistance, - Math.min(scope.maxDistance, spherical.radius) - ); - - // move target to panned location - - if (scope.enableDamping === true) { - scope.target.addScaledVector(panOffset, scope.dampingFactor); - } else { - scope.target.add(panOffset); - } - - if (scope.minPan && scope.maxPan) - scope.target.clamp(scope.minPan, scope.maxPan); - - offset.setFromSpherical(spherical); - - // rotate offset back to "camera-up-vector-is-up" space - offset.applyQuaternion(quatInverse); - - position.copy(scope.target).add(offset); - - scope.object.lookAt(scope.target); - - if (scope.enableDamping === true) { - sphericalDelta.theta *= 1 - scope.dampingFactor; - sphericalDelta.phi *= 1 - scope.dampingFactor; - - panOffset.multiplyScalar(1 - scope.dampingFactor); - } else { - sphericalDelta.set(0, 0, 0); - - panOffset.set(0, 0, 0); - } - - scale = 1; - - // update condition is: - // min(camera displacement, camera rotation in radians)^2 > EPS - // using small-angle approximation cos(x/2) = 1 - x^2 / 8 - - if ( - zoomChanged || - lastPosition.distanceToSquared(scope.object.position) > EPS || - 8 * (1 - lastQuaternion.dot(scope.object.quaternion)) > EPS - ) { - scope.dispatchEvent(changeEvent); - - lastPosition.copy(scope.object.position); - lastQuaternion.copy(scope.object.quaternion); - zoomChanged = false; - - return true; - } - - return false; - }; - })(); - - this.dispose = function() { - scope.domElement.removeEventListener("contextmenu", onContextMenu, false); - scope.domElement.removeEventListener("mousedown", onMouseDown, false); - scope.domElement.removeEventListener("wheel", onMouseWheel, false); - - scope.domElement.removeEventListener("touchstart", onTouchStart, false); - scope.domElement.removeEventListener("touchend", onTouchEnd, false); - scope.domElement.removeEventListener("touchmove", onTouchMove, false); - - document.removeEventListener("mousemove", onMouseMove, false); - document.removeEventListener("mouseup", onMouseUp, false); - - window.removeEventListener("keydown", onKeyDown, false); - - //scope.dispatchEvent( { type: 'dispose' } ); // should this be added here? - }; - - // - // internals - // - - var scope = this; - - var changeEvent = { type: "change" }; - var startEvent = { type: "start" }; - var endEvent = { type: "end" }; - - var STATE = { - NONE: -1, - ROTATE: 0, - DOLLY: 1, - PAN: 2, - TOUCH_ROTATE: 3, - TOUCH_PAN: 4, - TOUCH_DOLLY_PAN: 5, - TOUCH_DOLLY_ROTATE: 6 - }; - - var state = STATE.NONE; - - var EPS = 0.000001; - - // current position in spherical coordinates - var spherical = new THREE.Spherical(); - var sphericalDelta = new THREE.Spherical(); - - var scale = 1; - var panOffset = new THREE.Vector3(); - var zoomChanged = false; - - var rotateStart = new THREE.Vector2(); - var rotateEnd = new THREE.Vector2(); - var rotateDelta = new THREE.Vector2(); - - var panStart = new THREE.Vector2(); - var panEnd = new THREE.Vector2(); - var panDelta = new THREE.Vector2(); - - var dollyStart = new THREE.Vector2(); - var dollyEnd = new THREE.Vector2(); - var dollyDelta = new THREE.Vector2(); - - function getAutoRotationAngle() { - return ((2 * Math.PI) / 60 / 60) * scope.autoRotateSpeed; - } - - function getZoomScale() { - return Math.pow(0.95, scope.zoomSpeed); - } - - function rotateLeft(angle) { - sphericalDelta.theta -= angle; - } - this.rotateLeft = rotateLeft; - function rotateUp(angle) { - sphericalDelta.phi -= angle; - } - this.rotateUp = rotateUp; - var panLeft = (function() { - var v = new THREE.Vector3(); - - return function panLeft(distance, objectMatrix) { - v.setFromMatrixColumn(objectMatrix, 0); // get X column of objectMatrix - v.multiplyScalar(-distance); - panOffset.add(v); - }; - })(); - - var panUp = (function() { - var v = new THREE.Vector3(); - - return function panUp(distance, objectMatrix) { - if (scope.screenSpacePanning === true) { - v.setFromMatrixColumn(objectMatrix, 1); - } else { - v.setFromMatrixColumn(objectMatrix, 0); - v.crossVectors(scope.object.up, v); - } - - v.multiplyScalar(distance); - - panOffset.add(v); - }; - })(); - - // deltaX and deltaY are in pixels; right and down are positive - var pan = (function() { - var offset = new THREE.Vector3(); - - return function pan(deltaX, deltaY) { - var element = - scope.domElement === document - ? scope.domElement.body - : scope.domElement; - - if (scope.object.isPerspectiveCamera) { - // perspective - var position = scope.object.position; - offset.copy(position).sub(scope.target); - var targetDistance = offset.length(); - - // half of the fov is center to top of screen - targetDistance *= Math.tan(((scope.object.fov / 2) * Math.PI) / 180.0); - - // we use only clientHeight here so aspect ratio does not distort speed - panLeft( - (2 * deltaX * targetDistance) / element.clientHeight, - scope.object.matrix - ); - panUp( - (2 * deltaY * targetDistance) / element.clientHeight, - scope.object.matrix - ); - } else if (scope.object.isOrthographicCamera) { - // orthographic - panLeft( - (deltaX * (scope.object.right - scope.object.left)) / - scope.object.zoom / - element.clientWidth, - scope.object.matrix - ); - panUp( - (deltaY * (scope.object.top - scope.object.bottom)) / - scope.object.zoom / - element.clientHeight, - scope.object.matrix - ); - } else { - // camera neither orthographic nor perspective - console.warn( - "WARNING: OrbitControls.js encountered an unknown camera type - pan disabled." - ); - scope.enablePan = false; - } - }; - })(); - this.pan = pan; - function dollyIn(dollyScale) { - if (scope.object.isPerspectiveCamera) { - scale /= dollyScale; - if (scale > 1 && Math.abs(spherical.radius - scope.maxDistance) < 5) { - if (window.Map_QM) { - window.Map_QM.dispatchEvent({ - type: 'changeMapLimit', - data: "已经最小了" - }); - } - } - } else if (scope.object.isOrthographicCamera) { - scope.object.zoom = Math.max( - scope.minZoom, - Math.min(scope.maxZoom, scope.object.zoom * dollyScale) - ); - scope.object.updateProjectionMatrix(); - zoomChanged = true; - } else { - console.warn( - "WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled." - ); - scope.enableZoom = false; - } - } - - function dollyOut(dollyScale) { - if (scope.object.isPerspectiveCamera) { - scale *= dollyScale; - if (scale < 1 && Math.abs(spherical.radius - scope.minDistance) < 5) { - if (window.Map_QM) { - window.Map_QM.dispatchEvent({ - type: 'changeMapLimit', - data: "已经最大了" - }); - } - } - } else if (scope.object.isOrthographicCamera) { - scope.object.zoom = Math.max( - scope.minZoom, - Math.min(scope.maxZoom, scope.object.zoom / dollyScale) - ); - scope.object.updateProjectionMatrix(); - zoomChanged = true; - } else { - console.warn( - "WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled." - ); - scope.enableZoom = false; - } - } - - // - // event callbacks - update the object state - // - - function handleMouseDownRotate(event) { - rotateStart.set(event.clientX, event.clientY); - } - - function handleMouseDownDolly(event) { - dollyStart.set(event.clientX, event.clientY); - } - - function handleMouseDownPan(event) { - panStart.set(event.clientX, event.clientY); - } - - function handleMouseMoveRotate(event) { - rotateEnd.set(event.clientX, event.clientY); - - rotateDelta - .subVectors(rotateEnd, rotateStart) - .multiplyScalar(scope.rotateSpeed); - - var element = - scope.domElement === document ? scope.domElement.body : scope.domElement; - - rotateLeft((2 * Math.PI * rotateDelta.x) / element.clientHeight); // yes, height - - rotateUp((2 * Math.PI * rotateDelta.y) / element.clientHeight); - - rotateStart.copy(rotateEnd); - - scope.update(); - } - - function handleMouseMoveDolly(event) { - dollyEnd.set(event.clientX, event.clientY); - - dollyDelta.subVectors(dollyEnd, dollyStart); - - if (dollyDelta.y > 0) { - dollyIn(getZoomScale()); - } else if (dollyDelta.y < 0) { - dollyOut(getZoomScale()); - } - - dollyStart.copy(dollyEnd); - - scope.update(); - } - - function handleMouseMovePan(event) { - panEnd.set(event.clientX, event.clientY); - - panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed); - - pan(panDelta.x, panDelta.y); - - panStart.copy(panEnd); - - scope.update(); - } - - function handleMouseUp(/*event*/) { - // no-op - } - - function handleMouseWheel(event) { - if (event.deltaY < 0) { - dollyOut(getZoomScale()); - } else if (event.deltaY > 0) { - dollyIn(getZoomScale()); - } - - scope.update(); - } - - function handleKeyDown(event) { - var needsUpdate = false; - - switch (event.keyCode) { - case scope.keys.UP: - pan(0, scope.keyPanSpeed); - needsUpdate = true; - break; - - case scope.keys.BOTTOM: - pan(0, -scope.keyPanSpeed); - needsUpdate = true; - break; - - case scope.keys.LEFT: - pan(scope.keyPanSpeed, 0); - needsUpdate = true; - break; - - case scope.keys.RIGHT: - pan(-scope.keyPanSpeed, 0); - needsUpdate = true; - break; - } - - if (needsUpdate) { - // prevent the browser from scrolling on cursor keys - event.preventDefault(); - - scope.update(); - } - } - - function handleTouchStartRotate(event) { - if (event.touches.length == 1) { - rotateStart.set(event.touches[0].pageX, event.touches[0].pageY); - } else { - var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX); - var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY); - - rotateStart.set(x, y); - } - } - - function handleTouchStartPan(event) { - if (event.touches.length == 1) { - panStart.set(event.touches[0].pageX, event.touches[0].pageY); - } else { - var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX); - var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY); - - panStart.set(x, y); - } - } - - function handleTouchStartDolly(event) { - var dx = event.touches[0].pageX - event.touches[1].pageX; - var dy = event.touches[0].pageY - event.touches[1].pageY; - - var distance = Math.sqrt(dx * dx + dy * dy); - - dollyStart.set(0, distance); - } - - function handleTouchStartDollyPan(event) { - if (scope.enableZoom) handleTouchStartDolly(event); - - if (scope.enablePan) handleTouchStartPan(event); - } - - function handleTouchStartDollyRotate(event) { - if (scope.enableZoom) handleTouchStartDolly(event); - - if (scope.enableRotate) handleTouchStartRotate(event); - } - - function handleTouchMoveRotate(event) { - if (event.touches.length == 1) { - rotateEnd.set(event.touches[0].pageX, event.touches[0].pageY); - } else { - var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX); - var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY); - - rotateEnd.set(x, y); - } - - rotateDelta - .subVectors(rotateEnd, rotateStart) - .multiplyScalar(scope.rotateSpeed); - - var element = - scope.domElement === document ? scope.domElement.body : scope.domElement; - - scope instanceof THREE.OrbitControls && - rotateLeft((2 * Math.PI * rotateDelta.x) / element.clientHeight); // yes, height - - rotateUp((2 * Math.PI * rotateDelta.y) / element.clientHeight); - - rotateStart.copy(rotateEnd); - } - - function handleTouchMovePan(event) { - if (event.touches.length == 1) { - panEnd.set(event.touches[0].pageX, event.touches[0].pageY); - } else { - var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX); - var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY); - - panEnd.set(x, y); - } - - panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed); - - pan(panDelta.x, panDelta.y); - - panStart.copy(panEnd); - } - - function handleTouchMoveDolly(event) { - var dx = event.touches[0].pageX - event.touches[1].pageX; - var dy = event.touches[0].pageY - event.touches[1].pageY; - - var distance = Math.sqrt(dx * dx + dy * dy); - - dollyEnd.set(0, distance); - - dollyDelta.set(0, Math.pow(dollyEnd.y / dollyStart.y, scope.zoomSpeed)); - - dollyIn(dollyDelta.y); - - dollyStart.copy(dollyEnd); - } - - function handleTouchMoveDollyPan(event) { - if (scope.enableZoom) handleTouchMoveDolly(event); - - if (scope.enablePan) handleTouchMovePan(event); - } - - function handleTouchMoveDollyRotate(event) { - if (scope.enableZoom) handleTouchMoveDolly(event); - - if (scope.enableRotate) handleTouchMoveRotate(event); - } - - function handleTouchEnd(/*event*/) { - // no-op - } - - // - // event handlers - FSM: listen for events and reset state - // - - function onMouseDown(event) { - if (scope.enabled === false) return; - - // Prevent the browser from scrolling. - - event.preventDefault(); - - // Manually set the focus since calling preventDefault above - // prevents the browser from setting it automatically. - - scope.domElement.focus ? scope.domElement.focus() : window.focus(); - - switch (event.button) { - case 0: - switch (scope.mouseButtons.LEFT) { - case THREE.MOUSE.ROTATE: - if (event.ctrlKey || event.metaKey || event.shiftKey) { - if (scope.enablePan === false) return; - - handleMouseDownPan(event); - - state = STATE.PAN; - } else { - if (scope.enableRotate === false) return; - - handleMouseDownRotate(event); - - state = STATE.ROTATE; - } - - break; - - case THREE.MOUSE.PAN: - if (event.ctrlKey || event.metaKey || event.shiftKey) { - if (scope.enableRotate === false) return; - - handleMouseDownRotate(event); - - state = STATE.ROTATE; - } else { - if (scope.enablePan === false) return; - - handleMouseDownPan(event); - - state = STATE.PAN; - } - - break; - - default: - state = STATE.NONE; - } - - break; - - case 1: - switch (scope.mouseButtons.MIDDLE) { - case THREE.MOUSE.DOLLY: - if (scope.enableZoom === false) return; - - handleMouseDownDolly(event); - - state = STATE.DOLLY; - - break; - - default: - state = STATE.NONE; - } - - break; - - case 2: - switch (scope.mouseButtons.RIGHT) { - case THREE.MOUSE.ROTATE: - if (scope.enableRotate === false) return; - - handleMouseDownRotate(event); - - state = STATE.ROTATE; - - break; - - case THREE.MOUSE.PAN: - if (scope.enablePan === false) return; - - handleMouseDownPan(event); - - state = STATE.PAN; - - break; - - default: - state = STATE.NONE; - } - - break; - } - - if (state !== STATE.NONE) { - document.addEventListener("mousemove", onMouseMove, false); - document.addEventListener("mouseup", onMouseUp, false); - - scope.dispatchEvent(startEvent); - } - } - - function onMouseMove(event) { - if (scope.enabled === false) return; - - event.preventDefault(); - - switch (state) { - case STATE.ROTATE: - if (scope.enableRotate === false) return; - - handleMouseMoveRotate(event); - - break; - - case STATE.DOLLY: - if (scope.enableZoom === false) return; - - handleMouseMoveDolly(event); - - break; - - case STATE.PAN: - if (scope.enablePan === false) return; - - handleMouseMovePan(event); - - break; - } - } - - function onMouseUp(event) { - if (scope.enabled === false) return; - - handleMouseUp(event); - - document.removeEventListener("mousemove", onMouseMove, false); - document.removeEventListener("mouseup", onMouseUp, false); - - scope.dispatchEvent(endEvent); - - state = STATE.NONE; - } - - function onMouseWheel(event) { - if ( - scope.enabled === false || - scope.enableZoom === false || - (state !== STATE.NONE && state !== STATE.ROTATE) - ) - return; - - event.preventDefault(); - event.stopPropagation(); - - scope.dispatchEvent(startEvent); - - handleMouseWheel(event); - - scope.dispatchEvent(endEvent); - } - - function onKeyDown(event) { - if ( - scope.enabled === false || - scope.enableKeys === false || - scope.enablePan === false - ) - return; - - handleKeyDown(event); - } - - function onTouchStart(event) { - if (scope.enabled === false) return; - - //event.preventDefault(); - - switch (event.touches.length) { - case 1: - switch (scope.touches.ONE) { - case THREE.TOUCH.ROTATE: - if (scope.enableRotate === false) return; - - handleTouchStartRotate(event); - - state = STATE.TOUCH_ROTATE; - - break; - - case THREE.TOUCH.PAN: - if (scope.enablePan === false) return; - - handleTouchStartPan(event); - - state = STATE.TOUCH_PAN; - - break; - - default: - state = STATE.NONE; - } - - break; - - case 2: - switch (scope.touches.TWO) { - case THREE.TOUCH.DOLLY_PAN: - if (scope.enableZoom === false && scope.enablePan === false) return; - - handleTouchStartDollyPan(event); - - state = STATE.TOUCH_DOLLY_PAN; - - break; - - case THREE.TOUCH.DOLLY_ROTATE: - if (scope.enableZoom === false && scope.enableRotate === false) - return; - - handleTouchStartDollyRotate(event); - - state = STATE.TOUCH_DOLLY_ROTATE; - - break; - - default: - state = STATE.NONE; - } - - break; - - default: - state = STATE.NONE; - } - - if (state !== STATE.NONE) { - scope.dispatchEvent(startEvent); - } - } - - function onTouchMove(event) { - if (scope.enabled === false) return; - - event.preventDefault(); - event.stopPropagation(); - - 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length * tan - } - let p1Cross = getProportionPoint2(angularPoint, segment, length1, dx1, dy1) - let p2Cross = getProportionPoint2(angularPoint, segment, length2, dx2, dy2) - let dx = angularPoint.x * 2 - p1Cross.x - p2Cross.x - let dy = angularPoint.y * 2 - p1Cross.y - p2Cross.y - let L = Math.sqrt(dx * dx + dy * dy) - let d = Math.sqrt(segment * segment + radius * radius) - let circlePoint = getProportionPoint2(angularPoint, d, L, dx, dy) - let startAngle = Math.atan2(p1Cross.y - circlePoint.y, p1Cross.x - circlePoint.x) - let endAngle = Math.atan2(p2Cross.y - circlePoint.y, p2Cross.x - circlePoint.x) - let sweepAngle = endAngle - startAngle - if (sweepAngle < 0) { - startAngle = endAngle - sweepAngle = -sweepAngle - } - endAngle = startAngle + sweepAngle - return { p1Cross, p2Cross, startAngle, endAngle, circlePoint } -} - -var POINT = function (x, y) { - this.x = x - this.y = y - this.equals = function (p) { - return this.x === p.x && this.y === p.y - } - this.rotate = function (center, a, clockWise) { - let { x, y } = this - if (clockWise) a = -a - let rx0 = center.x - let ry0 = center.y - this.x = (x - rx0) * Math.cos(a) - (y - ry0) * Math.sin(a) + rx0 - this.y = (x - rx0) * Math.sin(a) + (y - ry0) * Math.cos(a) + ry0 - } -} - -var LINE = function (k, b) { - this.k = k - this.b = b - this.kSign = this.k > 0 ? 1 : -1 - this.a = Math.atan(this.k) - this.bDiff = function (offset) { - return Math.abs(offset / Math.cos(this.a)) - } - this.crossPoint = function (line) { - const x = (line.b - this.b) / (this.k - line.k) - const y = this.k * x + this.b - return new POINT(x, y) - } - this.verticalCrossPoint = function (x, y) { - let k1 = -1 / this.k - let b1 = y - k1 * x - let k2 = this.k - let b2 = this.b - let x1 = (b2 - b1) / (k1 - k2) - let y1 = k2 * x1 + b2 - return { x: x1, y: y1 } - } -} -var LINESEGMENT = function (p1, p2) { - const x1 = p1.x - const x2 = p2.x - const y1 = p1.y - const y2 = p2.y - const k = (y2 - y1) / (x2 - x1) - const b = y1 - k * x1 - LINE.call(this, k, b) - Object.assign(this, { - x1, - x2, - y1, - y2, - p1, - p2 - }) - this.isUp = this.y2 >= this.y1 ? 1 : -1 - this.sign = this.kSign * this.isUp - this.xDiff = Math.abs(this.x1 - this.x2) - this.yDiff = Math.abs(this.y1 - this.y2) - this.length = Math.sqrt(this.xDiff * this.xDiff + this.yDiff * this.yDiff) - this.distanceTo = function (x, y) { - return Math.abs(this.k * x - y + this.b) / Math.sqrt(1 + this.k * this.k) - } - this.mirrow = function (x, y) { - const { x: midX, y: midY } = this.verticalCrossPoint(x, y) - return { x: midX * 2 - x, y: midY * 2 - y } - } - this.rightLine = function (offset) { - return new LINE(this.k, this.b - this.sign * this.bDiff(offset)) - } - this.leftLine = function (offset) { - return new LINE(this.k, this.b + this.sign * this.bDiff(offset)) - } - this.leftP1 = function (offset) { - return new POINT(this.p1.x - this.sign * offset * Math.sin(this.a), this.p1.y + this.sign * offset * Math.cos(this.a)) - } - this.rightP1 = function (offset) { - return new POINT(this.p1.x + this.sign * offset * Math.sin(this.a), this.p1.y - this.sign * offset * Math.cos(this.a)) - } - this.leftP2 = function (offset) { - return new POINT(this.p2.x - this.sign * offset * Math.sin(this.a), this.p2.y + this.sign * offset * Math.cos(this.a)) - } - this.rightP2 = function (offset) { - return new POINT(this.p2.x + this.sign * offset * Math.sin(this.a), this.p2.y - this.sign * offset * Math.cos(this.a)) - } -} - -var mainColor = 'rgb(110,149,254)' -var borderColor = 'rgb(110,125,254)' -var arrowColor = 'rgb(250,250,250)' //189, 192, 203 -var PathLine = function (radius, linePath, floorHeight,color='rgb(110, 149, 254)',bColor='rgb(110,125,254)',isDrawCirl=true) { - THREE.Group.call(this) - mainColor = color - borderColor = bColor - const roundCornoredPath = new THREE.Geometry() - const rings = new THREE.Geometry() - const arrowGeo = new THREE.Geometry() - const factor = radius / 20 - const innerBorderRatio = (20 - 10) / 20 - const innerRadius = radius * innerBorderRatio - const turnRadius = factor * 40 - const centerRadius = turnRadius - radius - const roundFragments = (1 / 180) * Math.PI - const ringInnerRadius = (radius / 26) * 30 - const ringOuterRadius = (radius / 26) * 56 - const ringMiddleRadius = ringOuterRadius - factor * 10 - const avgArrow = 40 * factor - let lineSegments = [] - const h1 = floorHeight + floorHeight / 100 - const h2 = floorHeight + floorHeight / 50 - const addFace = (geometry, p1, p2, theta, clockWise) => { - const index = {a: 0,b: 1,c: 2,d: 3,e: 4,f: 5,g: 6,h: 7} - const faces = [ - ['a', 'b', 'd', borderColor], - ['a', 'c', 'd', borderColor], - ['c', 'd', 'f', mainColor], - ['c', 'e', 'f', mainColor], - ['e', 'f', 'h', borderColor], - ['e', 'g', 'h', borderColor] - ] - let length = geometry.vertices.length - let lineSegment = new LINESEGMENT(p1, p2) - let a = lineSegment.leftP1(radius) - let b = lineSegment.leftP2(radius) - let c = lineSegment.leftP1(innerRadius) - let d = lineSegment.leftP2(innerRadius) - let e = lineSegment.rightP1(innerRadius) - let f = lineSegment.rightP2(innerRadius) - let g = lineSegment.rightP1(radius) - let h = lineSegment.rightP2(radius) - if (clockWise !== undefined) { - a.rotate(p1, theta, !clockWise) - b.rotate(p2, theta, clockWise) - c.rotate(p1, theta, !clockWise) - d.rotate(p2, theta, clockWise) - e.rotate(p1, theta, !clockWise) - f.rotate(p2, theta, clockWise) - g.rotate(p1, theta, !clockWise) - h.rotate(p2, theta, clockWise) - } - let points = [a, b, c, d, e, f, g, h] - geometry.vertices.push(...points.map(point => new THREE.Vector3(point.x, point.y, h1))) - faces.forEach(([a, b, c, color]) => { - const face = new THREE.Face3(length + index[a], length + index[b], length + index[c]) - face.color = new THREE.Color(color) - geometry.faces.push(face) - }) - } - const addSectorFace = (geometry, { x, y }, pathAngle) => { - const offsetAngle = Math.asin(innerRadius / ringMiddleRadius) - const sweepAngle = Math.PI * 2 - 2 * offsetAngle - // *out* - // a-----------b - // \ \ / - // c-------d - // \ \ / - // e---f - // \ / - // g - // *in* - const index = { - a: 0, - b: 1, - c: 2, - d: 3, - e: 4, - f: 5, - g: 6 - } - let mColor = isDrawCirl?mainColor:'rgb(169,181,211)' - const faces = [ - ['a', 'b', 'd', borderColor, true], - ['a', 'c', 'd', borderColor, true], - ['c', 'd', 'f', mColor, false], - ['c', 'e', 'f', mColor, false], - ['e', 'f', 'g', arrowColor, false] - ] - const angles = Math.ceil((Math.PI * 2) / roundFragments) - let avg = (Math.PI * 2) / angles - const getPoint = (angle, r) => ({ - x: x + r * Math.cos(angle), - y: y + r * Math.sin(angle) - }) - const getACEG = angle => ({ - a: getPoint(angle, ringOuterRadius), - c: getPoint(angle, ringMiddleRadius), - e: getPoint(angle, ringInnerRadius), - g: { x, y } - }) - const startAngle = pathAngle + offsetAngle - let lastACEG = getACEG(startAngle) - let drawBorder = true - for (let j = 1; j <= angles; j++) { - let length = geometry.vertices.length - const { a, c, e, g } = lastACEG - let angle = startAngle + j * avg - if (angle > sweepAngle + startAngle) drawBorder = false - const { a: b, c: d, e: f } = getACEG(angle) - let points = [a, b, c, d, e, f, g] - geometry.vertices.push(...points.map(point => new THREE.Vector3(point.x, point.y, h2))) - faces.forEach(([a, b, c, color, isBorder]) => { - if (isBorder && !drawBorder) return - const face = new THREE.Face3(length + index[a], length + index[b], length + index[c]) - face.color = new THREE.Color(color) - geometry.faces.push(face) - }) - lastACEG = { a: b, c: d, e: f, g } - } - } - var vercts = [] - var arrowVs = [ - [0, 0], - [-13, -12], - [-13, 4], - [0, 18], - [13, 4], - [13, -12] - ] - const addArrowFace = (geometry, { x: x0, y: y0, angle }) => { - // d - // /|\ - // c | e - // |\a/| - // |/ \| - // b f - - let length = geometry.vertices.length - const index = { - a: 0, - b: 1, - c: 2, - d: 3, - e: 4, - f: 5 - } - let n = angle - Math.PI / 2 - let points = arrowVs.map(([x, y]) => { - const x1 = x * factor - const y1 = y * factor - return { - x: x0 + x1 * Math.cos(n) - y1 * Math.sin(n), - y: y0 + y1 * Math.cos(n) + x1 * Math.sin(n) - } - }) - const faces = ['abc', 'acd', 'ade', 'aef'] - - points.forEach(obj => vercts.push(new THREE.Vector3(obj.x, obj.y, h2))) - points.forEach(obj => geometry.vertices.push(new THREE.Vector3(obj.x, obj.y, h2))) - faces.forEach(string => { - const face = new THREE.Face3(...string.split('').map(c => length + index[c])) - face.color = new THREE.Color(arrowColor) - geometry.faces.push(face) - }) - } - - //避免两个点的路径画不出来 - if (linePath.length == 2) { - let pointAdd = [] - pointAdd.push((parseInt(linePath[0][0]) + parseInt(linePath[1][0])) / 2) - pointAdd.push((parseInt(linePath[0][1]) + parseInt(linePath[1][1])) / 2) - linePath.splice(1, 0, pointAdd) - } - for (let i = 0; i < linePath.length - 1; i++) { - const lineSegment = new LINESEGMENT(new POINT(...linePath[i]), new POINT(...linePath[i + 1])) - lineSegments.push(lineSegment) - } - - // ring - if (lineSegments.length) { - let startLine = lineSegments[0] - let endLine = lineSegments[lineSegments.length - 1] - let startPathAngle = Math.atan2(startLine.y2 - startLine.y1, startLine.x2 - startLine.x1) - let endPathAngle = Math.atan2(endLine.y1 - endLine.y2, endLine.x1 - endLine.x2) - addSectorFace(rings, startLine.p1, startPathAngle) - addSectorFace(rings, endLine.p2, endPathAngle) - } - - let totalLength = avgArrow / -2 - let lastTotals = [] - let cutStraightLines = [] - // path - let lastP2Cross = null - for (let i = 0; i < lineSegments.length - 1; i++) { - let lineA = lineSegments[i] - let lineB = lineSegments[i + 1] - let { p1Cross, p2Cross, startAngle, endAngle, circlePoint } = getRoundCornerBy3Points2({ - angularPoint: lineA.p2, - p1: lineA.p1, - p2: lineB.p2, - radius: centerRadius - }) - let angleDiff = endAngle - startAngle - const clockWise = angleDiff > Math.PI - if (clockWise) angleDiff = Math.PI * 2 - angleDiff - const angles = Math.ceil(angleDiff / roundFragments) - let avg = angleDiff / angles - let s = lastP2Cross ? lastP2Cross : lineA.p1 - let e = p1Cross - let lineSegment = new LINESEGMENT(s, e) - cutStraightLines.push(lineSegment) - lastTotals.push(totalLength) - totalLength += lineSegment.length - addFace(roundCornoredPath, s, e) - lastP2Cross = p2Cross - const getFragPointByAngle = angle => ({ - x: circlePoint.x + centerRadius * Math.cos(angle), - y: circlePoint.y + centerRadius * Math.sin(angle) - }) - let lastFragment = getFragPointByAngle(startAngle) - for (let j = 1; j <= angles; j++) { - let angle = startAngle + (clockWise ? -1 : 1) * j * avg - let tmp = getFragPointByAngle(angle) - addFace(roundCornoredPath, lastFragment, tmp, avg / 2, clockWise) - lastFragment = tmp - } - if (i === lineSegments.length - 2) { - s = p2Cross - e = lineB.p2 - lineSegment = new LINESEGMENT(s, e) - cutStraightLines.push(lineSegment) - lastTotals.push(totalLength) - totalLength += lineSegment.length - addFace(roundCornoredPath, s, e) - } - } - // arrow - const num = Math.floor(totalLength / avgArrow) < 0 ? 0 : Math.floor(totalLength / avgArrow) - new Array(num) - .fill(0) - .map((_, i) => i * avgArrow + avgArrow / 2) - .map(length => { - for (let i = 0; i < lastTotals.length; i++) { - if (lastTotals[i] <= length && lastTotals[i] + cutStraightLines[i].length > length) return [i, (length - lastTotals[i]) / cutStraightLines[i].length] - } - return [lastTotals.length - 1, 1] - }) - .map(([i, percent]) => { - let line = cutStraightLines[i] - return { - x: (line.x2 - line.x1) * percent + line.x1, - y: (line.y2 - line.y1) * percent + line.y1, - angle: Math.atan2(line.y2 - line.y1, line.x2 - line.x1) - } - }) - .forEach((point, index) => { - if(index%3==0){ - addArrowFace(arrowGeo, point) - } - }) - const material = new THREE.MeshBasicMaterial({ - side: THREE.DoubleSide, - vertexColors: THREE.FaceColors - }) - const pathMesh = new THREE.Mesh(roundCornoredPath, material) - const ringsMesh = new THREE.Mesh(rings, material) - const arrowMesh = new THREE.Mesh(arrowGeo, material) - this.add(pathMesh) - this.add(ringsMesh) - this.add(arrowMesh) - this.name = 'meshline' -} - -PathLine.prototype = Object.create(THREE.Group.prototype) -PathLine.prototype.constructor = PathLine -PathLine.prototype.destroy = function () { - const clearCache = item => { - item.geometry.dispose() - item.material.dispose() - } - const removeObj = obj => { - let arr = obj.children.filter(x => x) - arr.forEach(item => { - if (item.children.length) { - removeObj(item) - } else { - clearCache(item) - item.clear() - } - }) - obj.clear() - arr = null - } - removeObj(this) -} -////////////////////////////------------------------------ 路径dijkstra算法 -var dijkstra = { - single_source_shortest_paths: function(graph, s, d) { - var predecessors = {}; - var costs = {}; - costs[s] = 0; - var open = dijkstra.PriorityQueue.make(); - open.push(s, 0); - var closest, u, v, cost_of_s_to_u, adjacent_nodes, cost_of_e, cost_of_s_to_u_plus_cost_of_e, cost_of_s_to_v, first_visit; - while (!open.empty()) { - closest = open.pop(); - u = closest.value; - cost_of_s_to_u = closest.cost; - adjacent_nodes = graph[u] || {}; - for (v in adjacent_nodes) { - if (adjacent_nodes.hasOwnProperty(v)) { - cost_of_e = adjacent_nodes[v]; - cost_of_s_to_u_plus_cost_of_e = cost_of_s_to_u + cost_of_e; - cost_of_s_to_v = costs[v]; - first_visit = (typeof costs[v] === 'undefined'); - if (first_visit || cost_of_s_to_v > cost_of_s_to_u_plus_cost_of_e) { - costs[v] = cost_of_s_to_u_plus_cost_of_e; - open.push(v, cost_of_s_to_u_plus_cost_of_e); - predecessors[v] = u - } - } - } - } - if (typeof d !== 'undefined' && typeof costs[d] === 'undefined') { - var msg = ['Could not find a path from ', s, ' to ', d, '.'].join(''); - throw new Error(msg); - } - return { - "predecessors": predecessors, - "costs": costs - } - }, - extract_shortest_path_from_predecessor_list: function(pred, d) { - var nodes = []; - var u = d; - var predecessor; - while (u) { - nodes.push(u); - predecessor = pred.predecessors[u]; - u = pred.predecessors[u] - } - nodes.reverse(); - return { - "cost": pred.costs[d], - "nodes": nodes - } - }, - find_path: function(graph, s, d) { - var predecessors = dijkstra.single_source_shortest_paths(graph, s, d); - return dijkstra.extract_shortest_path_from_predecessor_list(predecessors, d) - }, - PriorityQueue: { - make: function(opts) { - var T = dijkstra.PriorityQueue, - t = {}, - key; - opts = opts || {}; - for (key in T) { - if (T.hasOwnProperty(key)) { - t[key] = T[key] - } - } - t.queue = []; - t.sorter = opts.sorter || T.default_sorter; - return t - }, - default_sorter: function(a, b) { - return a.cost - b.cost - }, - push: function(value, cost) { - var item = { - value: value, - cost: cost - }; - this.queue.push(item); - this.queue.sort(this.sorter) - }, - pop: function() { - return this.queue.shift() - }, - empty: function() { - return this.queue.length === 0 - } - } -}; -var LZString = (function() { - var f = String.fromCharCode; - var keyStrBase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; - var keyStrUriSafe = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-$"; - var baseReverseDic = {}; - function getBaseValue(alphabet, character) { - if (!baseReverseDic[alphabet]) { - baseReverseDic[alphabet] = {}; - for (var i = 0; i < alphabet.length; i++) { - baseReverseDic[alphabet][alphabet.charAt(i)] = i - } - } - return baseReverseDic[alphabet][character] - } - var LZString = { - compressToBase64: function(input) { - if (input == null) return ""; - var res = LZString._compress(input, 6, function(a) { - return keyStrBase64.charAt(a) - }); - switch (res.length % 4) { - default: - case 0: - return res; - case 1: - return res + "==="; - case 2: - return res + "=="; - case 3: - return res + "=" - } - }, - decompressFromBase64: function(input) { - if (input == null) return ""; - if (input == "") return null; - return LZString._decompress(input.length, 32, function(index) { - return getBaseValue(keyStrBase64, input.charAt(index)) - }) - }, - compressToUTF16: function(input) { - if (input == null) return ""; - return LZString._compress(input, 15, function(a) { - return f(a + 32) - }) + " " - }, - decompressFromUTF16: function(compressed) { - if (compressed == null) return ""; - if (compressed == "") return null; - return LZString._decompress(compressed.length, 16384, function(index) { - return compressed.charCodeAt(index) - 32 - }) - }, - compressToUint8Array: function(uncompressed) { - var compressed = LZString.compress(uncompressed); - var buf = new Uint8Array(compressed.length * 2); - for (var i = 0, TotalLen = compressed.length; i < TotalLen; i++) { - var current_value = compressed.charCodeAt(i); - buf[i * 2] = current_value >>> 8; - buf[i * 2 + 1] = current_value % 256 - } - return buf - }, - decompressFromUint8Array: function(compressed) { - if (compressed === null || compressed === undefined) { - return LZString.decompress(compressed) - } else { - var buf = new Array(compressed.length / 2); - for (var i = 0, TotalLen = buf.length; i < TotalLen; i++) { - buf[i] = compressed[i * 2] * 256 + compressed[i * 2 + 1] - } - var result = []; - buf.forEach(function(c) { - result.push(f(c)) - }); - return LZString.decompress(result.join('')) - } - }, - compressToEncodedURIComponent: function(input) { - if (input == null) return ""; - return LZString._compress(input, 6, function(a) { - return keyStrUriSafe.charAt(a) - }) - }, - decompressFromEncodedURIComponent: function(input) { - if (input == null) return ""; - if (input == "") return null; - input = input.replace(/ /g, "+"); - return LZString._decompress(input.length, 32, function(index) { - return getBaseValue(keyStrUriSafe, input.charAt(index)) - }) - }, - compress: function(uncompressed) { - return LZString._compress(uncompressed, 16, function(a) { - return f(a) - }) - }, - _compress: function(uncompressed, bitsPerChar, getCharFromInt) { - if (uncompressed == null) return ""; - var i, value, context_dictionary = {}, - context_dictionaryToCreate = {}, - context_c = "", - context_wc = "", - context_w = "", - context_enlargeIn = 2, - context_dictSize = 3, - context_numBits = 2, - context_data = [], - context_data_val = 0, - context_data_position = 0, - ii; - for (ii = 0; ii < uncompressed.length; ii += 1) { - context_c = uncompressed.charAt(ii); - if (!Object.prototype.hasOwnProperty.call(context_dictionary, context_c)) { - context_dictionary[context_c] = context_dictSize++; - context_dictionaryToCreate[context_c] = true - } - context_wc = context_w + context_c; - if (Object.prototype.hasOwnProperty.call(context_dictionary, context_wc)) { - context_w = context_wc - } else { - if (Object.prototype.hasOwnProperty.call(context_dictionaryToCreate, context_w)) { - if (context_w.charCodeAt(0) < 256) { - for (i = 0; i < context_numBits; i++) { - context_data_val = (context_data_val << 1); - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - } - value = context_w.charCodeAt(0); - for (i = 0; i < 8; i++) { - context_data_val = (context_data_val << 1) | (value & 1); - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - value = value >> 1 - } - } else { - value = 1; - for (i = 0; i < context_numBits; i++) { - context_data_val = (context_data_val << 1) | value; - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - value = 0 - } - value = context_w.charCodeAt(0); - for (i = 0; i < 16; i++) { - context_data_val = (context_data_val << 1) | (value & 1); - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - value = value >> 1 - } - } - context_enlargeIn--; - if (context_enlargeIn == 0) { - context_enlargeIn = Math.pow(2, context_numBits); - context_numBits++ - } - delete context_dictionaryToCreate[context_w] - } else { - value = context_dictionary[context_w]; - for (i = 0; i < context_numBits; i++) { - context_data_val = (context_data_val << 1) | (value & 1); - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - value = value >> 1 - } - } - context_enlargeIn--; - if (context_enlargeIn == 0) { - context_enlargeIn = Math.pow(2, context_numBits); - context_numBits++ - } - context_dictionary[context_wc] = context_dictSize++; - context_w = String(context_c) - } - } - if (context_w !== "") { - if (Object.prototype.hasOwnProperty.call(context_dictionaryToCreate, context_w)) { - if (context_w.charCodeAt(0) < 256) { - for (i = 0; i < context_numBits; i++) { - context_data_val = (context_data_val << 1); - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - } - value = context_w.charCodeAt(0); - for (i = 0; i < 8; i++) { - context_data_val = (context_data_val << 1) | (value & 1); - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - value = value >> 1 - } - } else { - value = 1; - for (i = 0; i < context_numBits; i++) { - context_data_val = (context_data_val << 1) | value; - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - value = 0 - } - value = context_w.charCodeAt(0); - for (i = 0; i < 16; i++) { - context_data_val = (context_data_val << 1) | (value & 1); - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - value = value >> 1 - } - } - context_enlargeIn--; - if (context_enlargeIn == 0) { - context_enlargeIn = Math.pow(2, context_numBits); - context_numBits++ - } - delete context_dictionaryToCreate[context_w] - } else { - value = context_dictionary[context_w]; - for (i = 0; i < context_numBits; i++) { - context_data_val = (context_data_val << 1) | (value & 1); - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - value = value >> 1 - } - } - context_enlargeIn--; - if (context_enlargeIn == 0) { - context_enlargeIn = Math.pow(2, context_numBits); - context_numBits++ - } - } - value = 2; - for (i = 0; i < context_numBits; i++) { - context_data_val = (context_data_val << 1) | (value & 1); - if (context_data_position == bitsPerChar - 1) { - context_data_position = 0; - context_data.push(getCharFromInt(context_data_val)); - context_data_val = 0 - } else { - context_data_position++ - } - value = value >> 1 - } - while (true) { - context_data_val = (context_data_val << 1); - if (context_data_position == bitsPerChar - 1) { - context_data.push(getCharFromInt(context_data_val)); - break - } else context_data_position++ - } - return context_data.join('') - }, - decompress: function(compressed) { - if (compressed == null) return ""; - if (compressed == "") return null; - return LZString._decompress(compressed.length, 32768, function(index) { - return compressed.charCodeAt(index) - }) - }, - _decompress: function(length, resetValue, getNextValue) { - var dictionary = [], - next, enlargeIn = 4, - dictSize = 4, - numBits = 3, - entry = "", - result = [], - i, w, bits, resb, maxpower, power, c, data = { - val: getNextValue(0), - position: resetValue, - index: 1 - }; - for (i = 0; i < 3; i += 1) { - dictionary[i] = i - } - bits = 0; - maxpower = Math.pow(2, 2); - power = 1; - while (power != maxpower) { - resb = data.val & data.position; - data.position >>= 1; - if (data.position == 0) { - data.position = resetValue; - data.val = getNextValue(data.index++) - } - bits |= (resb > 0 ? 1 : 0) * power; - power <<= 1 - } - switch (next = bits) { - case 0: - bits = 0; - maxpower = Math.pow(2, 8); - power = 1; - while (power != maxpower) { - resb = data.val & data.position; - data.position >>= 1; - if (data.position == 0) { - data.position = resetValue; - data.val = getNextValue(data.index++) - } - bits |= (resb > 0 ? 1 : 0) * power; - power <<= 1 - } - c = f(bits); - break; - case 1: - bits = 0; - maxpower = Math.pow(2, 16); - power = 1; - while (power != maxpower) { - resb = data.val & data.position; - data.position >>= 1; - if (data.position == 0) { - data.position = resetValue; - data.val = getNextValue(data.index++) - } - bits |= (resb > 0 ? 1 : 0) * power; - power <<= 1 - } - c = f(bits); - break; - case 2: - return "" - } - dictionary[3] = c; - w = c; - result.push(c); - while (true) { - if (data.index > length) { - return "" - } - bits = 0; - maxpower = Math.pow(2, numBits); - power = 1; - while (power != maxpower) { - resb = data.val & data.position; - data.position >>= 1; - if (data.position == 0) { - data.position = resetValue; - data.val = getNextValue(data.index++) - } - bits |= (resb > 0 ? 1 : 0) * power; - power <<= 1 - } - switch (c = bits) { - case 0: - bits = 0; - maxpower = Math.pow(2, 8); - power = 1; - while (power != maxpower) { - resb = data.val & data.position; - data.position >>= 1; - if (data.position == 0) { - data.position = resetValue; - data.val = getNextValue(data.index++) - } - bits |= (resb > 0 ? 1 : 0) * power; - power <<= 1 - } - dictionary[dictSize++] = f(bits); - c = dictSize - 1; - enlargeIn--; - break; - case 1: - bits = 0; - maxpower = Math.pow(2, 16); - power = 1; - while (power != maxpower) { - resb = data.val & data.position; - data.position >>= 1; - if (data.position == 0) { - data.position = resetValue; - data.val = getNextValue(data.index++) - } - bits |= (resb > 0 ? 1 : 0) * power; - power <<= 1 - } - dictionary[dictSize++] = f(bits); - c = dictSize - 1; - enlargeIn--; - break; - case 2: - return result.join('') - } - if (enlargeIn == 0) { - enlargeIn = Math.pow(2, numBits); - numBits++ - } - if (dictionary[c]) { - entry = dictionary[c] - } else { - if (c === dictSize) { - entry = w + w.charAt(0) - } else { - return null - } - } - result.push(entry); - dictionary[dictSize++] = w + entry.charAt(0); - enlargeIn--; - w = entry; - if (enlargeIn == 0) { - enlargeIn = Math.pow(2, numBits); - numBits++ - } - } - } - }; - return LZString -})(); -if (typeof define === 'function' && define.amd) { - define(function() { - return LZString - }) -} else if (typeof module !== 'undefined' && module != null) { - module.exports = LZString -} else if (typeof angular !== 'undefined' && angular != null) { - angular.module('LZString', []).factory('LZString', function() { - return LZString - }) -} -////////////////////////////////---- -------------- aes -------------------- -!function (t, n) { - "object" == typeof exports ? module.exports = exports = n() : "function" == typeof define && define.amd ? define([], n) : t.CryptoJS = n() -}(this, function () { - var t = t || function (t, n) { - var i = Object.create || function () { - function t() {} - return function (n) { - var i; - return t.prototype = n, i = new t, t.prototype = null, i - } - }(), - e = {}, - r = e.lib = {}, - o = r.Base = function () { - return { - extend: function (t) { - var n = i(this); - return t && n.mixIn(t), n.hasOwnProperty("init") && this.init !== n.init || (n.init = function () { - n.$super.init.apply(this, arguments) - }), n.init.prototype = n, n.$super = this, n - }, - create: function () { - var t = this.extend(); - return t.init.apply(t, arguments), t - }, - init: function () {}, - mixIn: function (t) { - for (var n in t) t.hasOwnProperty(n) && (this[n] = t[n]); - t.hasOwnProperty("toString") && (this.toString = t.toString) - }, - clone: function () { - return this.init.prototype.extend(this) - } - } - }(), - s = r.WordArray = o.extend({ - init: function (t, i) { - t = this.words = t || [], i != n ? this.sigBytes = i : this.sigBytes = 4 * t.length - }, - toString: function (t) { - return (t || c).stringify(this) - }, - concat: function (t) { - var n = this.words, - i = t.words, - e = this.sigBytes, - r = t.sigBytes; - if (this.clamp(), e % 4) - for (var o = 0; o < r; o++) { - var s = i[o >>> 2] >>> 24 - o % 4 * 8 & 255; - n[e + o >>> 2] |= s << 24 - (e + o) % 4 * 8 - } else - for (var o = 0; o < r; o += 4) n[e + o >>> 2] = i[o >>> 2]; - return this.sigBytes += r, this - }, - clamp: function () { - var n = this.words, - i = this.sigBytes; - n[i >>> 2] &= 4294967295 << 32 - i % 4 * 8, n.length = t.ceil(i / 4) - }, - clone: function () { - var t = o.clone.call(this); - return t.words = this.words.slice(0), t - }, - random: function (n) { - for (var i, e = [], r = function (n) { - var n = n, - i = 987654321, - e = 4294967295; - return function () { - i = 36969 * (65535 & i) + (i >> 16) & e, n = 18e3 * (65535 & n) + (n >> 16) & e; - var r = (i << 16) + n & e; - return r /= 4294967296, r += .5, r * (t.random() > .5 ? 1 : -1) - } - }, o = 0; o < n; o += 4) { - var a = r(4294967296 * (i || t.random())); - i = 987654071 * a(), e.push(4294967296 * a() | 0) - } - return new s.init(e, n) - } - }), - a = e.enc = {}, - c = a.Hex = { - stringify: function (t) { - for (var n = t.words, i = t.sigBytes, e = [], r = 0; r < i; r++) { - var o = n[r >>> 2] >>> 24 - r % 4 * 8 & 255; - e.push((o >>> 4).toString(16)), e.push((15 & o).toString(16)) - } - return e.join("") - }, - parse: function (t) { - for (var n = t.length, i = [], e = 0; e < n; e += 2) i[e >>> 3] |= parseInt(t.substr(e, 2), 16) << 24 - e % 8 * 4; - return new s.init(i, n / 2) - } - }, - u = a.Latin1 = { - stringify: function (t) { - for (var n = t.words, i = t.sigBytes, e = [], r = 0; r < i; r++) { - var o = n[r >>> 2] >>> 24 - r % 4 * 8 & 255; - e.push(String.fromCharCode(o)) - } - return e.join("") - }, - parse: function (t) { - for (var n = t.length, i = [], e = 0; e < n; e++) i[e >>> 2] |= (255 & t.charCodeAt(e)) << 24 - e % 4 * 8; - return new s.init(i, n) - } - }, - f = a.Utf8 = { - stringify: function (t) { - try { - return decodeURIComponent(escape(u.stringify(t))) - } catch (t) { - throw new Error("Malformed UTF-8 data") - } - }, - parse: function (t) { - return u.parse(unescape(encodeURIComponent(t))) - } - }, - h = r.BufferedBlockAlgorithm = o.extend({ - reset: function () { - this._data = new s.init, this._nDataBytes = 0 - }, - _append: function (t) { - "string" == typeof t && (t = f.parse(t)), this._data.concat(t), this._nDataBytes += t.sigBytes - }, - _process: function (n) { - var i = this._data, - e = i.words, - r = i.sigBytes, - o = this.blockSize, - a = 4 * o, - c = r / a; - c = n ? t.ceil(c) : t.max((0 | c) - this._minBufferSize, 0); - var u = c * o, - f = t.min(4 * u, r); - if (u) { - for (var h = 0; h < u; h += o) this._doProcessBlock(e, h); - var p = e.splice(0, u); - i.sigBytes -= f - } - return new s.init(p, f) - }, - clone: function () { - var t = o.clone.call(this); - return t._data = this._data.clone(), t - }, - _minBufferSize: 0 - }), - p = (r.Hasher = h.extend({ - cfg: o.extend(), - init: function (t) { - this.cfg = this.cfg.extend(t), this.reset() - }, - reset: function () { - h.reset.call(this), this._doReset() - }, - update: function (t) { - return this._append(t), this._process(), this - }, - finalize: function (t) { - t && this._append(t); - var n = this._doFinalize(); - return n - }, - blockSize: 16, - _createHelper: function (t) { - return function (n, i) { - return new t.init(i).finalize(n) - } - }, - _createHmacHelper: function (t) { - return function (n, i) { - return new p.HMAC.init(t, i).finalize(n) - } - } - }), e.algo = {}); - return e - }(Math); - return t -}); -! function (e, t, i) { - "object" == typeof exports ? module.exports = exports = t(require("./core.min"), require("./sha1.min"), require("./hmac.min")) : "function" == typeof define && define.amd ? define(["./core.min", "./sha1.min", "./hmac.min"], t) : t(e.CryptoJS) -}(this, function (e) { - return function () { - var t = e, - i = t.lib, - r = i.Base, - n = i.WordArray, - o = t.algo, - a = o.MD5, - c = o.EvpKDF = r.extend({ - cfg: r.extend({ - keySize: 4, - hasher: a, - iterations: 1 - }), - init: function (e) { - this.cfg = this.cfg.extend(e) - }, - compute: function (e, t) { - for (var i = this.cfg, r = i.hasher.create(), o = n.create(), a = o.words, c = i.keySize, f = i.iterations; a.length < c;) { - s && r.update(s); - var s = r.update(e).finalize(t); - r.reset(); - for (var u = 1; u < f; u++) s = r.finalize(s), r.reset(); - o.concat(s) - } - return o.sigBytes = 4 * c, o - } - }); - t.EvpKDF = function (e, t, i) { - return c.create(i).compute(e, t) - } - }(), e.EvpKDF -}); -! function (r, e) { - "object" == typeof exports ? module.exports = exports = e(require("./core.min")) : "function" == typeof define && define.amd ? define(["./core.min"], e) : e(r.CryptoJS) -}(this, function (r) { - return function () { - function e(r, e, t) { - for (var n = [], i = 0, o = 0; o < e; o++) - if (o % 4) { - var f = t[r.charCodeAt(o - 1)] << o % 4 * 2, - c = t[r.charCodeAt(o)] >>> 6 - o % 4 * 2; - n[i >>> 2] |= (f | c) << 24 - i % 4 * 8, i++ - } return a.create(n, i) - } - var t = r, - n = t.lib, - a = n.WordArray, - i = t.enc; - i.Base64 = { - stringify: function (r) { - var e = r.words, - t = r.sigBytes, - n = this._map; - r.clamp(); - for (var a = [], i = 0; i < t; i += 3) - for (var o = e[i >>> 2] >>> 24 - i % 4 * 8 & 255, f = e[i + 1 >>> 2] >>> 24 - (i + 1) % 4 * 8 & 255, c = e[i + 2 >>> 2] >>> 24 - (i + 2) % 4 * 8 & 255, s = o << 16 | f << 8 | c, h = 0; h < 4 && i + .75 * h < t; h++) a.push(n.charAt(s >>> 6 * (3 - h) & 63)); - var p = n.charAt(64); - if (p) - for (; a.length % 4;) a.push(p); - return a.join("") - }, - parse: function (r) { - var t = r.length, - n = this._map, - a = this._reverseMap; - if (!a) { - a = this._reverseMap = []; - for (var i = 0; i < n.length; i++) a[n.charCodeAt(i)] = i - } - var o = n.charAt(64); - if (o) { - var f = r.indexOf(o); - f !== -1 && (t = f) - } - return e(r, t, a) - }, - _map: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=" - } - }(), r.enc.Base64 -}); -! function (e, t, r) { - "object" == typeof exports ? module.exports = exports = t(require("./core.min"), require("./evpkdf.min")) : "function" == typeof define && define.amd ? define(["./core.min", "./evpkdf.min"], t) : t(e.CryptoJS) -}(this, function (e) { - e.lib.Cipher || function (t) { - var r = e, - i = r.lib, - n = i.Base, - c = i.WordArray, - o = i.BufferedBlockAlgorithm, - s = r.enc, - a = (s.Utf8, s.Base64), - f = r.algo, - p = f.EvpKDF, - d = i.Cipher = o.extend({ - cfg: n.extend(), - createEncryptor: function (e, t) { - return this.create(this._ENC_XFORM_MODE, e, t) - }, - createDecryptor: function (e, t) { - return this.create(this._DEC_XFORM_MODE, e, t) - }, - init: function (e, t, r) { - this.cfg = this.cfg.extend(r), this._xformMode = e, this._key = t, this.reset() - }, - reset: function () { - o.reset.call(this), this._doReset() - }, - process: function (e) { - return this._append(e), this._process() - }, - finalize: function (e) { - e && this._append(e); - var t = this._doFinalize(); - return t - }, - keySize: 4, - ivSize: 4, - _ENC_XFORM_MODE: 1, - _DEC_XFORM_MODE: 2, - _createHelper: function () { - function e(e) { - return "string" == typeof e ? B : x - } - return function (t) { - return { - encrypt: function (r, i, n) { - return e(i).encrypt(t, r, i, n) - }, - decrypt: function (r, i, n) { - return e(i).decrypt(t, r, i, n) - } - } - } - }() - }), - h = (i.StreamCipher = d.extend({ - _doFinalize: function () { - var e = this._process(!0); - return e - }, - blockSize: 1 - }), r.mode = {}), - u = i.BlockCipherMode = n.extend({ - createEncryptor: function (e, t) { - return this.Encryptor.create(e, t) - }, - createDecryptor: function (e, t) { - return this.Decryptor.create(e, t) - }, - init: function (e, t) { - this._cipher = e, this._iv = t - } - }), - l = h.CBC = function () { - function e(e, r, i) { - var n = this._iv; - if (n) { - var c = n; - this._iv = t - } else var c = this._prevBlock; - for (var o = 0; o < i; o++) e[r + o] ^= c[o] - } - var r = u.extend(); - return r.Encryptor = r.extend({ - processBlock: function (t, r) { - var i = this._cipher, - n = i.blockSize; - e.call(this, t, r, n), i.encryptBlock(t, r), this._prevBlock = t.slice(r, r + n) - } - }), r.Decryptor = r.extend({ - processBlock: function (t, r) { - var i = this._cipher, - n = i.blockSize, - c = t.slice(r, r + n); - i.decryptBlock(t, r), e.call(this, t, r, n), this._prevBlock = c - } - }), r - }(), - _ = r.pad = {}, - v = _.Pkcs7 = { - pad: function (e, t) { - for (var r = 4 * t, i = r - e.sigBytes % r, n = i << 24 | i << 16 | i << 8 | i, o = [], s = 0; s < i; s += 4) o.push(n); - var a = c.create(o, i); - e.concat(a) - }, - unpad: function (e) { - var t = 255 & e.words[e.sigBytes - 1 >>> 2]; - e.sigBytes -= t - } - }, - y = (i.BlockCipher = d.extend({ - cfg: d.cfg.extend({ - mode: l, - padding: v - }), - reset: function () { - d.reset.call(this); - var e = this.cfg, - t = e.iv, - r = e.mode; - if (this._xformMode == this._ENC_XFORM_MODE) var i = r.createEncryptor; - else { - var i = r.createDecryptor; - this._minBufferSize = 1 - } - this._mode && this._mode.__creator == i ? this._mode.init(this, t && t.words) : (this._mode = i.call(r, this, t && t.words), this._mode.__creator = i) - }, - _doProcessBlock: function (e, t) { - this._mode.processBlock(e, t) - }, - _doFinalize: function () { - var e = this.cfg.padding; - if (this._xformMode == this._ENC_XFORM_MODE) { - e.pad(this._data, this.blockSize); - var t = this._process(!0) - } else { - var t = this._process(!0); - e.unpad(t) - } - return t - }, - blockSize: 4 - }), i.CipherParams = n.extend({ - init: function (e) { - this.mixIn(e) - }, - toString: function (e) { - return (e || this.formatter).stringify(this) - } - })), - m = r.format = {}, - k = m.OpenSSL = { - stringify: function (e) { - var t = e.ciphertext, - r = e.salt; - if (r) var i = c.create([1398893684, 1701076831]).concat(r).concat(t); - else var i = t; - return i.toString(a) - }, - parse: function (e) { - var t = a.parse(e), - r = t.words; - if (1398893684 == r[0] && 1701076831 == r[1]) { - var i = c.create(r.slice(2, 4)); - r.splice(0, 4), t.sigBytes -= 16 - } - return y.create({ - ciphertext: t, - salt: i - }) - } - }, - x = i.SerializableCipher = n.extend({ - cfg: n.extend({ - format: k - }), - encrypt: function (e, t, r, i) { - i = this.cfg.extend(i); - var n = e.createEncryptor(r, i), - c = n.finalize(t), - o = n.cfg; - return y.create({ - ciphertext: c, - key: r, - iv: o.iv, - algorithm: e, - mode: o.mode, - padding: o.padding, - blockSize: e.blockSize, - formatter: i.format - }) - }, - decrypt: function (e, t, r, i) { - i = this.cfg.extend(i), t = this._parse(t, i.format); - var n = e.createDecryptor(r, i).finalize(t.ciphertext); - return n - }, - _parse: function (e, t) { - return "string" == typeof e ? t.parse(e, this) : e - } - }), - g = r.kdf = {}, - S = g.OpenSSL = { - execute: function (e, t, r, i) { - i || (i = c.random(8)); - var n = p.create({ - keySize: t + r - }).compute(e, i), - o = c.create(n.words.slice(t), 4 * r); - return n.sigBytes = 4 * t, y.create({ - key: n, - iv: o, - salt: i - }) - } - }, - B = i.PasswordBasedCipher = x.extend({ - cfg: x.cfg.extend({ - kdf: S - }), - encrypt: function (e, t, r, i) { - i = this.cfg.extend(i); - var n = i.kdf.execute(r, e.keySize, e.ivSize); - i.iv = n.iv; - var c = x.encrypt.call(this, e, t, n.key, i); - return c.mixIn(n), c - }, - decrypt: function (e, t, r, i) { - i = this.cfg.extend(i), t = this._parse(t, i.format); - var n = i.kdf.execute(r, e.keySize, e.ivSize, t.salt); - i.iv = n.iv; - var c = x.decrypt.call(this, e, t, n.key, i); - return c - } - }) - }() -}); -! function (e, i) { - "object" == typeof exports ? module.exports = exports = i(require("./core.min")) : "function" == typeof define && define.amd ? define(["./core.min"], i) : i(e.CryptoJS) -}(this, function (e) { - ! function () { - var i = e, - t = i.lib, - n = t.Base, - s = i.enc, - r = s.Utf8, - o = i.algo; - o.HMAC = n.extend({ - init: function (e, i) { - e = this._hasher = new e.init, "string" == typeof i && (i = r.parse(i)); - var t = e.blockSize, - n = 4 * t; - i.sigBytes > n && (i = e.finalize(i)), i.clamp(); - for (var s = this._oKey = i.clone(), o = this._iKey = i.clone(), a = s.words, f = o.words, c = 0; c < t; c++) a[c] ^= 1549556828, f[c] ^= 909522486; - s.sigBytes = o.sigBytes = n, this.reset() - }, - reset: function () { - var e = this._hasher; - e.reset(), e.update(this._iKey) - }, - update: function (e) { - return this._hasher.update(e), this - }, - finalize: function (e) { - var i = this._hasher, - t = i.finalize(e); - i.reset(); - var n = i.finalize(this._oKey.clone().concat(t)); - return n - } - }) - }() -}); -! function (e, o, r) { - "object" == typeof exports ? module.exports = exports = o(require("./core.min"), require("./cipher-core.min")) : "function" == typeof define && define.amd ? define(["./core.min", "./cipher-core.min"], o) : o(e.CryptoJS) -}(this, function (e) { - return e.mode.ECB = function () { - var o = e.lib.BlockCipherMode.extend(); - return o.Encryptor = o.extend({ - processBlock: function (e, o) { - this._cipher.encryptBlock(e, o) - } - }), o.Decryptor = o.extend({ - processBlock: function (e, o) { - this._cipher.decryptBlock(e, o) - } - }), o - }(), e.mode.ECB -}); -! function (e, r, i) { - "object" == typeof exports ? module.exports = exports = r(require("./core.min"), require("./cipher-core.min")) : "function" == typeof define && define.amd ? define(["./core.min", "./cipher-core.min"], r) : r(e.CryptoJS) -}(this, function (e) { - return e.pad.Pkcs7 -}); -! function (e, r, i) { - "object" == typeof exports ? module.exports = exports = r(require("./core.min"), require("./enc-base64.min"), require("./md5.min"), require("./evpkdf.min"), require("./cipher-core.min")) : "function" == typeof define && define.amd ? define(["./core.min", "./enc-base64.min", "./md5.min", "./evpkdf.min", "./cipher-core.min"], r) : r(e.CryptoJS) -}(this, function (e) { - return function () { - var r = e, - i = r.lib, - n = i.BlockCipher, - o = r.algo, - t = [], - c = [], - s = [], - f = [], - a = [], - d = [], - u = [], - v = [], - h = [], - y = []; - ! function () { - for (var e = [], r = 0; r < 256; r++) r < 128 ? e[r] = r << 1 : e[r] = r << 1 ^ 283; - for (var i = 0, n = 0, r = 0; r < 256; r++) { - var o = n ^ n << 1 ^ n << 2 ^ n << 3 ^ n << 4; - o = o >>> 8 ^ 255 & o ^ 99, t[i] = o, c[o] = i; - var p = e[i], - l = e[p], - _ = e[l], - k = 257 * e[o] ^ 16843008 * o; - s[i] = k << 24 | k >>> 8, f[i] = k << 16 | k >>> 16, a[i] = k << 8 | k >>> 24, d[i] = k; - var k = 16843009 * _ ^ 65537 * l ^ 257 * p ^ 16843008 * i; - u[o] = k << 24 | k >>> 8, v[o] = k << 16 | k >>> 16, h[o] = k << 8 | k >>> 24, y[o] = k, i ? (i = p ^ e[e[e[_ ^ p]]], n ^= e[e[n]]) : i = n = 1 - } - }(); - var p = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54], - l = o.AES = n.extend({ - _doReset: function () { - if (!this._nRounds || this._keyPriorReset !== this._key) { - for (var e = this._keyPriorReset = this._key, r = e.words, i = e.sigBytes / 4, n = this._nRounds = i + 6, o = 4 * (n + 1), c = this._keySchedule = [], s = 0; s < o; s++) - if (s < i) c[s] = r[s]; - else { - var f = c[s - 1]; - s % i ? i > 6 && s % i == 4 && (f = t[f >>> 24] << 24 | t[f >>> 16 & 255] << 16 | t[f >>> 8 & 255] << 8 | t[255 & f]) : (f = f << 8 | f >>> 24, f = t[f >>> 24] << 24 | t[f >>> 16 & 255] << 16 | t[f >>> 8 & 255] << 8 | t[255 & f], f ^= p[s / i | 0] << 24), c[s] = c[s - i] ^ f - } for (var a = this._invKeySchedule = [], d = 0; d < o; d++) { - var s = o - d; - if (d % 4) var f = c[s]; - else var f = c[s - 4]; - d < 4 || s <= 4 ? a[d] = f : a[d] = u[t[f >>> 24]] ^ v[t[f >>> 16 & 255]] ^ h[t[f >>> 8 & 255]] ^ y[t[255 & f]] - } - } - }, - encryptBlock: function (e, r) { - this._doCryptBlock(e, r, this._keySchedule, s, f, a, d, t) - }, - decryptBlock: function (e, r) { - var i = e[r + 1]; - e[r + 1] = e[r + 3], e[r + 3] = i, this._doCryptBlock(e, r, this._invKeySchedule, u, v, h, y, c); - var i = e[r + 1]; - e[r + 1] = e[r + 3], e[r + 3] = i - }, - _doCryptBlock: function (e, r, i, n, o, t, c, s) { - for (var f = this._nRounds, a = e[r] ^ i[0], d = e[r + 1] ^ i[1], u = e[r + 2] ^ i[2], v = e[r + 3] ^ i[3], h = 4, y = 1; y < f; y++) { - var p = n[a >>> 24] ^ o[d >>> 16 & 255] ^ t[u >>> 8 & 255] ^ c[255 & v] ^ i[h++], - l = n[d >>> 24] ^ o[u >>> 16 & 255] ^ t[v >>> 8 & 255] ^ c[255 & a] ^ i[h++], - _ = n[u >>> 24] ^ o[v >>> 16 & 255] ^ t[a >>> 8 & 255] ^ c[255 & d] ^ i[h++], - k = n[v >>> 24] ^ o[a >>> 16 & 255] ^ t[d >>> 8 & 255] ^ c[255 & u] ^ i[h++]; - a = p, d = l, u = _, v = k - } - var p = (s[a >>> 24] << 24 | s[d >>> 16 & 255] << 16 | s[u >>> 8 & 255] << 8 | s[255 & v]) ^ i[h++], - l = (s[d >>> 24] << 24 | s[u >>> 16 & 255] << 16 | s[v >>> 8 & 255] << 8 | s[255 & a]) ^ i[h++], - _ = (s[u >>> 24] << 24 | s[v >>> 16 & 255] << 16 | s[a >>> 8 & 255] << 8 | s[255 & d]) ^ i[h++], - k = (s[v >>> 24] << 24 | s[a >>> 16 & 255] << 16 | s[d >>> 8 & 255] << 8 | s[255 & u]) ^ i[h++]; - e[r] = p, e[r + 1] = l, e[r + 2] = _, e[r + 3] = k - }, - keySize: 8 - }); - r.AES = n._createHelper(l) - }(), e.AES -}); -! function (e, n) { - "object" == typeof exports ? module.exports = exports = n(require("./core.min")) : "function" == typeof define && define.amd ? define(["./core.min"], n) : n(e.CryptoJS) -}(this, function (e) { - return e.enc.Utf8 -}); -////////////////////////-------LineSegmentsGeometry---------------------- - THREE.LineSegmentsGeometry = function () { - THREE.InstancedBufferGeometry.call( this ); - this.type = 'LineSegmentsGeometry'; - var plane = new THREE.BufferGeometry(); - var positions = [ - 1, 2, 0, 1, 2, 0, - 1, 1, 0, 1, 1, 0, - 1, 0, 0, 1, 0, 0, - 1, - 1, 0, 1, - 1, 0 ]; - var uvs = [ - 1, 2, 1, 2, - 1, 1, 1, 1, - 1, - 1, 1, - 1, - 1, - 2, 1, - 2 ]; - var index = [ 0, 2, 1, 2, 3, 1, 2, 4, 3, 4, 5, 3, 4, 6, 5, 6, 7, 5 ]; - this.setIndex( index ); - this.addAttribute( 'position', new THREE.Float32BufferAttribute( positions, 3 ) ); - this.addAttribute( 'uv', new THREE.Float32BufferAttribute( uvs, 2 ) ); -}; -THREE.LineSegmentsGeometry.prototype = Object.assign( Object.create( THREE.InstancedBufferGeometry.prototype ), { - constructor: THREE.LineSegmentsGeometry, - isLineSegmentsGeometry: true, - applyMatrix: function ( matrix ) { - var start = this.attributes.instanceStart; - var end = this.attributes.instanceEnd; - if ( start !== undefined ) { - matrix.applyToBufferAttribute( start ); - matrix.applyToBufferAttribute( end ); - start.data.needsUpdate = true; - } - if ( this.boundingBox !== null ) { - this.computeBoundingBox(); - } - if ( this.boundingSphere !== null ) { - this.computeBoundingSphere(); - } - return this; - }, - setPositions: function ( array ) { - var lineSegments; - if ( array instanceof Float32Array ) { - lineSegments = array; - } else if ( Array.isArray( array ) ) { - lineSegments = new Float32Array( array ); - } - var instanceBuffer = new THREE.InstancedInterleavedBuffer( lineSegments, 6, 1 ); // xyz, xyz - this.addAttribute( 'instanceStart', new THREE.InterleavedBufferAttribute( instanceBuffer, 3, 0 ) ); // xyz - this.addAttribute( 'instanceEnd', new THREE.InterleavedBufferAttribute( instanceBuffer, 3, 3 ) ); // xyz - // - this.computeBoundingBox(); - this.computeBoundingSphere(); - return this; - }, - setColors: function ( array ) { - var colors; - if ( array instanceof Float32Array ) { - colors = array; - } else if ( Array.isArray( array ) ) { - colors = new Float32Array( array ); - } - var instanceColorBuffer = new THREE.InstancedInterleavedBuffer( colors, 6, 1 ); // rgb, rgb - this.addAttribute( 'instanceColorStart', new THREE.InterleavedBufferAttribute( instanceColorBuffer, 3, 0 ) ); // rgb - this.addAttribute( 'instanceColorEnd', new THREE.InterleavedBufferAttribute( instanceColorBuffer, 3, 3 ) ); // rgb - return this; - }, - fromWireframeGeometry: function ( geometry ) { - this.setPositions( geometry.attributes.position.array ); - return this; - }, - fromEdgesGeometry: function ( geometry ) { - this.setPositions( geometry.attributes.position.array ); - return this; - }, - fromMesh: function ( mesh ) { - this.fromWireframeGeometry( new THREE.WireframeGeometry( mesh.geometry ) ); - // set colors, maybe - return this; - }, - fromLineSegements: function ( lineSegments ) { - var geometry = lineSegments.geometry; - if ( geometry.isGeometry ) { - this.setPositions( geometry.vertices ); - } else if ( geometry.isBufferGeometry ) { - this.setPositions( geometry.position.array ); // assumes non-indexed - } - // set colors, maybe - return this; - }, - computeBoundingBox: function () { - var box = new THREE.Box3(); - return function computeBoundingBox() { - if ( this.boundingBox === null ) { - this.boundingBox = new THREE.Box3(); - } - var start = this.attributes.instanceStart; - var end = this.attributes.instanceEnd; - if ( start !== undefined && end !== undefined ) { - this.boundingBox.setFromBufferAttribute( start ); - box.setFromBufferAttribute( end ); - this.boundingBox.union( box ); - } - }; - }(), - computeBoundingSphere: function () { - var vector = new THREE.Vector3(); - return function computeBoundingSphere() { - if ( this.boundingSphere === null ) { - this.boundingSphere = new THREE.Sphere(); - } - if ( this.boundingBox === null ) { - this.computeBoundingBox(); - } - var start = this.attributes.instanceStart; - var end = this.attributes.instanceEnd; - if ( start !== undefined && end !== undefined ) { - var center = this.boundingSphere.center; - this.boundingBox.getCenter( center ); - var maxRadiusSq = 0; - for ( var i = 0, il = start.count; i < il; i ++ ) { - vector.fromBufferAttribute( start, i ); - maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) ); - vector.fromBufferAttribute( end, i ); - maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) ); - } - this.boundingSphere.radius = Math.sqrt( maxRadiusSq ); - - } - }; - }(), - toJSON: function () { - // todo - }, - clone: function () { - // todo - }, - copy: function ( source ) { - // todo - return this; - } -} ); -//////////////////////////////---------------LineMaterial----------- - THREE.UniformsLib.line = { - linewidth: { value: 1 }, - resolution: { value: new THREE.Vector2( 1, 1 ) }, - dashScale: { value: 1 }, - dashSize: { value: 1 }, - gapSize: { value: 1 } // todo FIX - maybe change to totalSize -}; -THREE.ShaderLib[ 'line' ] = { - uniforms: THREE.UniformsUtils.merge( [ - THREE.UniformsLib.common, - THREE.UniformsLib.fog, - THREE.UniformsLib.line - ] ), - vertexShader: - ` - #include - #include - #include - #include - #include - uniform float linewidth; - uniform vec2 resolution; - attribute vec3 instanceStart; - attribute vec3 instanceEnd; - attribute vec3 instanceColorStart; - attribute vec3 instanceColorEnd; - varying vec2 vUv; - #ifdef USE_DASH - uniform float dashScale; - attribute float instanceDistanceStart; - attribute float instanceDistanceEnd; - varying float vLineDistance; - #endif - void trimSegment( const in vec4 start, inout vec4 end ) { - // trim end segment so it terminates between the camera plane and the near plane - // conservative estimate of the near plane - float a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column - float b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column - float nearEstimate = - 0.5 * b / a; - float alpha = ( nearEstimate - start.z ) / ( end.z - start.z ); - end.xyz = mix( start.xyz, end.xyz, alpha ); - } - void main() { - #ifdef USE_COLOR - vColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd; - #endif - #ifdef USE_DASH - vLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd; - #endif - float aspect = resolution.x / resolution.y; - vUv = uv; - // camera space - vec4 start = modelViewMatrix * vec4( instanceStart, 1.0 ); - vec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 ); - // special case for perspective projection, and segments that terminate either in, or behind, the camera plane - // clearly the gpu firmware has a way of addressing this issue when projecting into ndc space - // but we need to perform ndc-space calculations in the shader, so we must address this issue directly - // perhaps there is a more elegant solution -- WestLangley - bool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column - if ( perspective ) { - if ( start.z < 0.0 && end.z >= 0.0 ) { - trimSegment( start, end ); - } else if ( end.z < 0.0 && start.z >= 0.0 ) { - trimSegment( end, start ); - } - } - // clip space - vec4 clipStart = projectionMatrix * start; - vec4 clipEnd = projectionMatrix * end; - // ndc space - vec2 ndcStart = clipStart.xy / clipStart.w; - vec2 ndcEnd = clipEnd.xy / clipEnd.w; - // direction - vec2 dir = ndcEnd - ndcStart; - // account for clip-space aspect ratio - dir.x *= aspect; - dir = normalize( dir ); - // perpendicular to dir - vec2 offset = vec2( dir.y, - dir.x ); - // undo aspect ratio adjustment - dir.x /= aspect; - offset.x /= aspect; - // sign flip - if ( position.x < 0.0 ) offset *= - 1.0; - // endcaps - if ( position.y < 0.0 ) { - offset += - dir; - } else if ( position.y > 1.0 ) { - offset += dir; - } - // adjust for linewidth - offset *= linewidth; - // adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ... - offset /= resolution.y; - // select end - vec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd; - // back to clip space - offset *= clip.w; - clip.xy += offset; - gl_Position = clip; - vec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation - #include - #include - #include - } - `, - fragmentShader: - ` - uniform vec3 diffuse; - uniform float opacity; - #ifdef USE_DASH - uniform float dashSize; - uniform float gapSize; - #endif - varying float vLineDistance; - #include - #include - #include - #include - #include - varying vec2 vUv; - void main() { - #include - #ifdef USE_DASH - if ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps - if ( mod( vLineDistance, dashSize + gapSize ) > dashSize ) discard; // todo - FIX - #endif - if ( abs( vUv.y ) > 1.0 ) { - float a = vUv.x; - float b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0; - float len2 = a * a + b * b; - if ( len2 > 1.0 ) discard; - } - vec4 diffuseColor = vec4( diffuse, opacity ); - #include - #include - gl_FragColor = vec4( diffuseColor.rgb, diffuseColor.a ); - #include - #include - #include - #include - } ` -}; -THREE.LineMaterial = function ( parameters ) { - THREE.ShaderMaterial.call( this, { - type: 'LineMaterial', - uniforms: THREE.UniformsUtils.clone( THREE.ShaderLib[ 'line' ].uniforms ), - vertexShader: THREE.ShaderLib[ 'line' ].vertexShader, - fragmentShader: THREE.ShaderLib[ 'line' ].fragmentShader - } ); - this.dashed = false; - Object.defineProperties( this, { - color: { - enumerable: true, - get: function () { - return this.uniforms.diffuse.value; - }, - set: function ( value ) { - this.uniforms.diffuse.value = value; - } - }, - linewidth: { - enumerable: true, - get: function () { - return this.uniforms.linewidth.value; - }, - set: function ( value ) { - this.uniforms.linewidth.value = value; - } - }, - dashScale: { - enumerable: true, - get: function () { - return this.uniforms.dashScale.value; - }, - set: function ( value ) { - this.uniforms.dashScale.value = value; - } - }, - dashSize: { - enumerable: true, - get: function () { - return this.uniforms.dashSize.value; - }, - set: function ( value ) { - this.uniforms.dashSize.value = value; - } - }, - gapSize: { - enumerable: true, - get: function () { - return this.uniforms.gapSize.value; - }, - set: function ( value ) { - this.uniforms.gapSize.value = value; - } - }, - resolution: { - enumerable: true, - get: function () { - return this.uniforms.resolution.value; - }, - set: function ( value ) { - this.uniforms.resolution.value.copy( value ); - } - } - } ); - this.setValues( parameters ); -}; -THREE.LineMaterial.prototype = Object.create( THREE.ShaderMaterial.prototype ); -THREE.LineMaterial.prototype.constructor = THREE.LineMaterial; -THREE.LineMaterial.prototype.isLineMaterial = true; -THREE.LineMaterial.prototype.copy = function ( source ) { - THREE.ShaderMaterial.prototype.copy.call( this, source ); - this.color.copy( source.color ); - this.linewidth = source.linewidth; - this.resolution = source.resolution; - // todo - return this; -}; -//////////////////////////// ---------- LineGeometry -------------- - THREE.LineGeometry = function () { - THREE.LineSegmentsGeometry.call( this ); - this.type = 'LineGeometry'; -}; -THREE.LineGeometry.prototype = Object.assign( Object.create( THREE.LineSegmentsGeometry.prototype ), { - constructor: THREE.LineGeometry, - isLineGeometry: true, - setPositions: function ( array ) { - // converts [ x1, y1, z1, x2, y2, z2, ... ] to pairs format - var length = array.length - 3; - var points = new Float32Array( 2 * length ); - for ( var i = 0; i < length; i += 3 ) { - points[ 2 * i ] = array[ i ]; - points[ 2 * i + 1 ] = array[ i + 1 ]; - points[ 2 * i + 2 ] = array[ i + 2 ]; - points[ 2 * i + 3 ] = array[ i + 3 ]; - points[ 2 * i + 4 ] = array[ i + 4 ]; - points[ 2 * i + 5 ] = array[ i + 5 ]; - } - THREE.LineSegmentsGeometry.prototype.setPositions.call( this, points ); - return this; - }, - setColors: function ( array ) { - // converts [ r1, g1, b1, r2, g2, b2, ... ] to pairs format - var length = array.length - 3; - var colors = new Float32Array( 2 * length ); - for ( var i = 0; i < length; i += 3 ) { - colors[ 2 * i ] = array[ i ]; - colors[ 2 * i + 1 ] = array[ i + 1 ]; - colors[ 2 * i + 2 ] = array[ i + 2 ]; - colors[ 2 * i + 3 ] = array[ i + 3 ]; - colors[ 2 * i + 4 ] = array[ i + 4 ]; - colors[ 2 * i + 5 ] = array[ i + 5 ]; - } - THREE.LineSegmentsGeometry.prototype.setColors.call( this, colors ); - return this; - }, - fromLine: function ( line ) { - var geometry = line.geometry; - if ( geometry.isGeometry ) { - this.setPositions( geometry.vertices ); - } else if ( geometry.isBufferGeometry ) { - this.setPositions( geometry.position.array ); // assumes non-indexed - } - // set colors, maybe - return this; - }, - copy: function ( source ) { - // todo - return this; - } -} ); -// Generated by CoffeeScript 1.6.3 -(function() { - var BACK, COPLANAR, EPSILON, FRONT, SPANNING, returning, - __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }, - __slice = [].slice, - __hasProp = {}.hasOwnProperty, - __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }; - EPSILON = 1e-5; - COPLANAR = 0; - FRONT = 1; - BACK = 2; - SPANNING = 3; - returning = function(value, fn) { - fn(); - return value; - }; - window.ThreeBSP = (function() { - function ThreeBSP(treeIsh, matrix) { - this.matrix = matrix; - this.intersect = __bind(this.intersect, this); - this.union = __bind(this.union, this); - this.subtract = __bind(this.subtract, this); - this.toGeometry = __bind(this.toGeometry, this); - this.toMesh = __bind(this.toMesh, this); - this.toTree = __bind(this.toTree, this); - if (this.matrix == null) { - this.matrix = new THREE.Matrix4(); - } - this.tree = this.toTree(treeIsh); - } - ThreeBSP.prototype.toTree = function(treeIsh) { - var face, geometry, i, polygons, _fn, _i, _len, _ref, - _this = this; - if (treeIsh instanceof ThreeBSP.Node) { - return treeIsh; - } - polygons = []; - geometry = treeIsh instanceof THREE.Geometry ? treeIsh : treeIsh instanceof THREE.Mesh ? (treeIsh.updateMatrix(), this.matrix = treeIsh.matrix.clone(), treeIsh.geometry) : void 0; - _ref = geometry.faces; - _fn = function(face, i) { - var faceVertexUvs, idx, polygon, vIndex, vName, vertex, _j, _len1, _ref1, _ref2; - faceVertexUvs = (_ref1 = geometry.faceVertexUvs) != null ? _ref1[0][i] : void 0; - if (faceVertexUvs == null) { - faceVertexUvs = [new THREE.Vector2(), new THREE.Vector2(), new THREE.Vector2(), new THREE.Vector2()]; - } - polygon = new ThreeBSP.Polygon(); - _ref2 = ['a', 'b', 'c', 'd']; - for (vIndex = _j = 0, _len1 = _ref2.length; _j < _len1; vIndex = ++_j) { - vName = _ref2[vIndex]; - if ((idx = face[vName]) != null) { - vertex = geometry.vertices[idx]; - vertex = new ThreeBSP.Vertex(vertex.x, vertex.y, vertex.z, face.vertexNormals[0], new THREE.Vector2(faceVertexUvs[vIndex].x, faceVertexUvs[vIndex].y)); - vertex.applyMatrix4(_this.matrix); - polygon.vertices.push(vertex); - } - } - return polygons.push(polygon.calculateProperties()); - }; - for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) { - face = _ref[i]; - _fn(face, i); - } - return new ThreeBSP.Node(polygons); - }; - ThreeBSP.prototype.toMesh = function(material) { - var geometry, mesh, - _this = this; - if (material == null) { - material = new THREE.MeshNormalMaterial(); - } - geometry = this.toGeometry(); - return returning((mesh = new THREE.Mesh(geometry, material)), function() { - mesh.position.getPositionFromMatrix(_this.matrix); - return mesh.rotation.setFromRotationMatrix(_this.matrix); - }); - }; - ThreeBSP.prototype.toGeometry = function() { - var geometry, matrix, - _this = this; - matrix = new THREE.Matrix4().getInverse(this.matrix); - return returning((geometry = new THREE.Geometry()), function() { - var face, idx, polyVerts, polygon, v, vertUvs, verts, _i, _len, _ref, _results; - _ref = _this.tree.allPolygons(); - _results = []; - for (_i = 0, _len = _ref.length; _i < _len; _i++) { - polygon = _ref[_i]; - polyVerts = (function() { - var _j, _len1, _ref1, _results1; - _ref1 = polygon.vertices; - _results1 = []; - for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { - v = _ref1[_j]; - _results1.push(v.clone().applyMatrix4(matrix)); - } - return _results1; - })(); - _results.push((function() { - var _j, _ref1, _results1; - _results1 = []; - for (idx = _j = 2, _ref1 = polyVerts.length; 2 <= _ref1 ? _j < _ref1 : _j > _ref1; idx = 2 <= _ref1 ? ++_j : --_j) { - verts = [polyVerts[0], polyVerts[idx - 1], polyVerts[idx]]; - vertUvs = (function() { - var _k, _len1, _ref2, _ref3, _results2; - _results2 = []; - for (_k = 0, _len1 = verts.length; _k < _len1; _k++) { - v = verts[_k]; - _results2.push(new THREE.Vector2((_ref2 = v.uv) != null ? _ref2.x : void 0, (_ref3 = v.uv) != null ? _ref3.y : void 0)); - } - return _results2; - })(); - face = (function(func, args, ctor) { - ctor.prototype = func.prototype; - var child = new ctor, result = func.apply(child, args); - return Object(result) === result ? result : child; - })(THREE.Face3, __slice.call((function() { - var _k, _len1, _results2; - _results2 = []; - for (_k = 0, _len1 = verts.length; _k < _len1; _k++) { - v = verts[_k]; - _results2.push(geometry.vertices.push(v) - 1); - } - return _results2; - })()).concat([polygon.normal.clone()]), function(){}); - geometry.faces.push(face); - _results1.push(geometry.faceVertexUvs[0].push(vertUvs)); - } - return _results1; - })()); - } - return _results; - }); - }; - ThreeBSP.prototype.subtract = function(other) { - var them, us, _ref; - _ref = [this.tree.clone(), other.tree.clone()], us = _ref[0], them = _ref[1]; - us.invert().clipTo(them); - them.clipTo(us).invert().clipTo(us).invert(); - return new ThreeBSP(us.build(them.allPolygons()).invert(), this.matrix); - }; - ThreeBSP.prototype.union = function(other) { - var them, us, _ref; - _ref = [this.tree.clone(), other.tree.clone()], us = _ref[0], them = _ref[1]; - us.clipTo(them); - them.clipTo(us).invert().clipTo(us).invert(); - return new ThreeBSP(us.build(them.allPolygons()), this.matrix); - }; - ThreeBSP.prototype.intersect = function(other) { - var them, us, _ref; - _ref = [this.tree.clone(), other.tree.clone()], us = _ref[0], them = _ref[1]; - them.clipTo(us.invert()).invert().clipTo(us.clipTo(them)); - return new ThreeBSP(us.build(them.allPolygons()).invert(), this.matrix); - }; - return ThreeBSP; - })(); - ThreeBSP.Vertex = (function(_super) { - __extends(Vertex, _super); - function Vertex(x, y, z, normal, uv) { - this.normal = normal != null ? normal : new THREE.Vector3(); - this.uv = uv != null ? uv : new THREE.Vector2(); - this.interpolate = __bind(this.interpolate, this); - this.lerp = __bind(this.lerp, this); - Vertex.__super__.constructor.call(this, x, y, z); - } - Vertex.prototype.clone = function() { - return new ThreeBSP.Vertex(this.x, this.y, this.z, this.normal.clone(), this.uv.clone()); - }; - Vertex.prototype.lerp = function(v, alpha) { - var _this = this; - return returning(Vertex.__super__.lerp.apply(this, arguments), function() { - _this.uv.add(v.uv.clone().sub(_this.uv).multiplyScalar(alpha)); - return _this.normal.lerp(v, alpha); - }); - }; - Vertex.prototype.interpolate = function() { - var args, _ref; - args = 1 <= arguments.length ? __slice.call(arguments, 0) : []; - return (_ref = this.clone()).lerp.apply(_ref, args); - }; - return Vertex; - })(THREE.Vector3); - ThreeBSP.Polygon = (function() { - function Polygon(vertices, normal, w) { - this.vertices = vertices != null ? vertices : []; - this.normal = normal; - this.w = w; - this.subdivide = __bind(this.subdivide, this); - this.tessellate = __bind(this.tessellate, this); - this.classifySide = __bind(this.classifySide, this); - this.classifyVertex = __bind(this.classifyVertex, this); - this.invert = __bind(this.invert, this); - this.clone = __bind(this.clone, this); - this.calculateProperties = __bind(this.calculateProperties, this); - if (this.vertices.length) { - this.calculateProperties(); - } - } - Polygon.prototype.calculateProperties = function() { - var _this = this; - return returning(this, function() { - var a, b, c, _ref; - _ref = _this.vertices, a = _ref[0], b = _ref[1], c = _ref[2]; - _this.normal = b.clone().sub(a).cross(c.clone().sub(a)).normalize(); - return _this.w = _this.normal.clone().dot(a); - }); - }; - Polygon.prototype.clone = function() { - var v; - return new ThreeBSP.Polygon((function() { - var _i, _len, _ref, _results; - _ref = this.vertices; - _results = []; - for (_i = 0, _len = _ref.length; _i < _len; _i++) { - v = _ref[_i]; - _results.push(v.clone()); - } - return _results; - }).call(this), this.normal.clone(), this.w); - }; - Polygon.prototype.invert = function() { - var _this = this; - return returning(this, function() { - _this.normal.multiplyScalar(-1); - _this.w *= -1; - return _this.vertices.reverse(); - }); - }; - Polygon.prototype.classifyVertex = function(vertex) { - var side; - side = this.normal.dot(vertex) - this.w; - switch (false) { - case !(side < -EPSILON): - return BACK; - case !(side > EPSILON): - return FRONT; - default: - return COPLANAR; - } - }; - Polygon.prototype.classifySide = function(polygon) { - var back, front, tally, v, _i, _len, _ref, _ref1, - _this = this; - _ref = [0, 0], front = _ref[0], back = _ref[1]; - tally = function(v) { - switch (_this.classifyVertex(v)) { - case FRONT: - return front += 1; - case BACK: - return back += 1; - } - }; - _ref1 = polygon.vertices; - for (_i = 0, _len = _ref1.length; _i < _len; _i++) { - v = _ref1[_i]; - tally(v); - } - if (front > 0 && back === 0) { - return FRONT; - } - if (front === 0 && back > 0) { - return BACK; - } - if ((front === back && back === 0)) { - return COPLANAR; - } - return SPANNING; - }; - Polygon.prototype.tessellate = function(poly) { - var b, count, f, i, j, polys, t, ti, tj, v, vi, vj, _i, _len, _ref, _ref1, _ref2, - _this = this; - _ref = { - f: [], - b: [], - count: poly.vertices.length - }, f = _ref.f, b = _ref.b, count = _ref.count; - if (this.classifySide(poly) !== SPANNING) { - return [poly]; - } - _ref1 = poly.vertices; - for (i = _i = 0, _len = _ref1.length; _i < _len; i = ++_i) { - vi = _ref1[i]; - vj = poly.vertices[(j = (i + 1) % count)]; - _ref2 = (function() { - var _j, _len1, _ref2, _results; - _ref2 = [vi, vj]; - _results = []; - for (_j = 0, _len1 = _ref2.length; _j < _len1; _j++) { - v = _ref2[_j]; - _results.push(this.classifyVertex(v)); - } - return _results; - }).call(this), ti = _ref2[0], tj = _ref2[1]; - if (ti !== BACK) { - f.push(vi); - } - if (ti !== FRONT) { - b.push(vi); - } - if ((ti | tj) === SPANNING) { - t = (this.w - this.normal.dot(vi)) / this.normal.dot(vj.clone().sub(vi)); - v = vi.interpolate(vj, t); - f.push(v); - b.push(v); - } - } - return returning((polys = []), function() { - if (f.length >= 3) { - polys.push(new ThreeBSP.Polygon(f)); - } - if (b.length >= 3) { - return polys.push(new ThreeBSP.Polygon(b)); - } - }); - }; - Polygon.prototype.subdivide = function(polygon, coplanar_front, coplanar_back, front, back) { - var poly, side, _i, _len, _ref, _results; - _ref = this.tessellate(polygon); - _results = []; - for (_i = 0, _len = _ref.length; _i < _len; _i++) { - poly = _ref[_i]; - side = this.classifySide(poly); - switch (side) { - case FRONT: - _results.push(front.push(poly)); - break; - case BACK: - _results.push(back.push(poly)); - break; - case COPLANAR: - if (this.normal.dot(poly.normal) > 0) { - _results.push(coplanar_front.push(poly)); - } else { - _results.push(coplanar_back.push(poly)); - } - break; - default: - throw new Error("BUG: Polygon of classification " + side + " in subdivision"); - } - } - return _results; - }; - return Polygon; - })(); - ThreeBSP.Node = (function() { - Node.prototype.clone = function() { - var node, - _this = this; - return returning((node = new ThreeBSP.Node()), function() { - var p, _ref, _ref1, _ref2; - node.divider = (_ref = _this.divider) != null 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polys, side, sides, _i, _len, _results; - sides = { - front: [], - back: [] - }; - if (_this.divider == null) { - _this.divider = polygons[0].clone(); - } - for (_i = 0, _len = polygons.length; _i < _len; _i++) { - poly = polygons[_i]; - _this.divider.subdivide(poly, _this.polygons, _this.polygons, sides.front, sides.back); - } - _results = []; - for (side in sides) { - if (!__hasProp.call(sides, side)) continue; - polys = sides[side]; - if (polys.length) { - if (_this[side] == null) { - _this[side] = new ThreeBSP.Node(); - } - _results.push(_this[side].build(polys)); - } else { - _results.push(void 0); - } - } - return _results; - }); - }; - Node.prototype.isConvex = function(polys) { - var inner, outer, _i, _j, _len, _len1; - for (_i = 0, _len = polys.length; _i < _len; _i++) { - inner = polys[_i]; - for (_j = 0, _len1 = polys.length; _j < _len1; _j++) { - outer = polys[_j]; - if (inner !== outer && outer.classifySide(inner) !== BACK) { - return false; - } - } - } - return true; - }; 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t=this;S.defer(function(){t.onResize()})},destroy:function(){if(this.parent)throw new Error("Only the root GUI should be removed with .destroy(). 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\n\n Automatically save\n values to localStorage on exit.\n\n
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\n\n
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\ No newline at end of file +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : + typeof define === 'function' && define.amd ? define(['exports'], factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.THREE = {})); +}(this, (function (exports) { 'use strict'; + if (Number.EPSILON === undefined) { + Number.EPSILON = Math.pow(2, -52); + } + if (Number.isInteger === undefined) { + Number.isInteger = function (value) { + return typeof value === 'number' && isFinite(value) && Math.floor(value) === value; + }; + } + if (Math.sign === undefined) { + Math.sign = function (x) { + return x < 0 ? -1 : x > 0 ? 1 : +x; + }; + } + if ('name' in Function.prototype === false) { + Object.defineProperty(Function.prototype, 'name', { + get: function get() { + return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1]; + } + }); + } + if (Object.assign === undefined) { + Object.assign = function (target) { + if (target === undefined || target === null) { + throw new TypeError('Cannot convert undefined or null to object'); + } + var output = Object(target); + for (var index = 1; index < arguments.length; index++) { + var source = arguments[index]; + if (source !== undefined && source !== null) { + for (var nextKey in source) { + if (Object.prototype.hasOwnProperty.call(source, nextKey)) { + output[nextKey] = source[nextKey]; + } + } + } + } + return output; + }; + } + var REVISION = '124dev'; + var MOUSE = { + LEFT: 0, + MIDDLE: 1, + RIGHT: 2, + ROTATE: 0, + DOLLY: 1, + PAN: 2 + }; + var TOUCH = { + ROTATE: 0, + PAN: 1, + DOLLY_PAN: 2, + DOLLY_ROTATE: 3 + }; + var CullFaceNone = 0; + var CullFaceBack = 1; + var CullFaceFront = 2; + var CullFaceFrontBack = 3; + var BasicShadowMap = 0; + var PCFShadowMap = 1; + var PCFSoftShadowMap = 2; + var VSMShadowMap = 3; + var FrontSide = 0; + var BackSide = 1; + var DoubleSide = 2; + var FlatShading = 1; + var SmoothShading = 2; + var NoBlending = 0; + var NormalBlending = 1; + var AdditiveBlending = 2; + var SubtractiveBlending = 3; + var MultiplyBlending = 4; + var CustomBlending = 5; + var AddEquation = 100; + var SubtractEquation = 101; + var ReverseSubtractEquation = 102; + var MinEquation = 103; + var MaxEquation = 104; + var ZeroFactor = 200; + var OneFactor = 201; + var SrcColorFactor = 202; + var OneMinusSrcColorFactor = 203; + var SrcAlphaFactor = 204; + var OneMinusSrcAlphaFactor = 205; + var DstAlphaFactor = 206; + var OneMinusDstAlphaFactor = 207; + var DstColorFactor = 208; + var OneMinusDstColorFactor = 209; + var SrcAlphaSaturateFactor = 210; + var NeverDepth = 0; + var AlwaysDepth = 1; + var LessDepth = 2; + var LessEqualDepth = 3; + var EqualDepth = 4; + var GreaterEqualDepth = 5; + var GreaterDepth = 6; + var NotEqualDepth = 7; + var MultiplyOperation = 0; + var MixOperation = 1; + var AddOperation = 2; + var NoToneMapping = 0; + var LinearToneMapping = 1; + var ReinhardToneMapping = 2; + var CineonToneMapping = 3; + var ACESFilmicToneMapping = 4; + var CustomToneMapping = 5; + var UVMapping = 300; + var CubeReflectionMapping = 301; + var CubeRefractionMapping = 302; + var EquirectangularReflectionMapping = 303; + var EquirectangularRefractionMapping = 304; + var CubeUVReflectionMapping = 306; + var CubeUVRefractionMapping = 307; + var RepeatWrapping = 1000; + var ClampToEdgeWrapping = 1001; + var MirroredRepeatWrapping = 1002; + var NearestFilter = 1003; + var NearestMipmapNearestFilter = 1004; + var NearestMipMapNearestFilter = 1004; + var NearestMipmapLinearFilter = 1005; + var NearestMipMapLinearFilter = 1005; + var LinearFilter = 1006; + var LinearMipmapNearestFilter = 1007; + var LinearMipMapNearestFilter = 1007; + var LinearMipmapLinearFilter = 1008; + var LinearMipMapLinearFilter = 1008; + var UnsignedByteType = 1009; + var ByteType = 1010; + var ShortType = 1011; + var UnsignedShortType = 1012; + var IntType = 1013; + var UnsignedIntType = 1014; + var FloatType = 1015; + var HalfFloatType = 1016; + var UnsignedShort4444Type = 1017; + var UnsignedShort5551Type = 1018; + var UnsignedShort565Type = 1019; + var UnsignedInt248Type = 1020; + var AlphaFormat = 1021; + var RGBFormat = 1022; + var RGBAFormat = 1023; + var LuminanceFormat = 1024; + var LuminanceAlphaFormat = 1025; + var RGBEFormat = RGBAFormat; + var DepthFormat = 1026; + var DepthStencilFormat = 1027; + var RedFormat = 1028; + var RedIntegerFormat = 1029; + var RGFormat = 1030; + var RGIntegerFormat = 1031; + var RGBIntegerFormat = 1032; + var RGBAIntegerFormat = 1033; + var RGB_S3TC_DXT1_Format = 33776; + var RGBA_S3TC_DXT1_Format = 33777; + var RGBA_S3TC_DXT3_Format = 33778; + var RGBA_S3TC_DXT5_Format = 33779; + var RGB_PVRTC_4BPPV1_Format = 35840; + var RGB_PVRTC_2BPPV1_Format = 35841; + var RGBA_PVRTC_4BPPV1_Format = 35842; + var RGBA_PVRTC_2BPPV1_Format = 35843; + var RGB_ETC1_Format = 36196; + var RGB_ETC2_Format = 37492; + var RGBA_ETC2_EAC_Format = 37496; + var RGBA_ASTC_4x4_Format = 37808; + var RGBA_ASTC_5x4_Format = 37809; + var RGBA_ASTC_5x5_Format = 37810; + var RGBA_ASTC_6x5_Format = 37811; + var RGBA_ASTC_6x6_Format = 37812; + var RGBA_ASTC_8x5_Format = 37813; + var RGBA_ASTC_8x6_Format = 37814; + var RGBA_ASTC_8x8_Format = 37815; + var RGBA_ASTC_10x5_Format = 37816; + var RGBA_ASTC_10x6_Format = 37817; + var RGBA_ASTC_10x8_Format = 37818; + var RGBA_ASTC_10x10_Format = 37819; + var RGBA_ASTC_12x10_Format = 37820; + var RGBA_ASTC_12x12_Format = 37821; + var RGBA_BPTC_Format = 36492; + var SRGB8_ALPHA8_ASTC_4x4_Format = 37840; + var SRGB8_ALPHA8_ASTC_5x4_Format = 37841; + var SRGB8_ALPHA8_ASTC_5x5_Format = 37842; + var SRGB8_ALPHA8_ASTC_6x5_Format = 37843; + var SRGB8_ALPHA8_ASTC_6x6_Format = 37844; + var SRGB8_ALPHA8_ASTC_8x5_Format = 37845; + var SRGB8_ALPHA8_ASTC_8x6_Format = 37846; + var SRGB8_ALPHA8_ASTC_8x8_Format = 37847; + var SRGB8_ALPHA8_ASTC_10x5_Format = 37848; + var SRGB8_ALPHA8_ASTC_10x6_Format = 37849; + var SRGB8_ALPHA8_ASTC_10x8_Format = 37850; + var SRGB8_ALPHA8_ASTC_10x10_Format = 37851; + var SRGB8_ALPHA8_ASTC_12x10_Format = 37852; + var SRGB8_ALPHA8_ASTC_12x12_Format = 37853; + var LoopOnce = 2200; + var LoopRepeat = 2201; + var LoopPingPong = 2202; + var InterpolateDiscrete = 2300; + var InterpolateLinear = 2301; + var InterpolateSmooth = 2302; + var ZeroCurvatureEnding = 2400; + var ZeroSlopeEnding = 2401; + var WrapAroundEnding = 2402; + var NormalAnimationBlendMode = 2500; + var AdditiveAnimationBlendMode = 2501; + var TrianglesDrawMode = 0; + var TriangleStripDrawMode = 1; + var TriangleFanDrawMode = 2; + var LinearEncoding = 3000; + var sRGBEncoding = 3001; + var GammaEncoding = 3007; + var RGBEEncoding = 3002; + var LogLuvEncoding = 3003; + var RGBM7Encoding = 3004; + var RGBM16Encoding = 3005; + var RGBDEncoding = 3006; + var BasicDepthPacking = 3200; + var RGBADepthPacking = 3201; + var TangentSpaceNormalMap = 0; + var ObjectSpaceNormalMap = 1; + var ZeroStencilOp = 0; + var KeepStencilOp = 7680; + var ReplaceStencilOp = 7681; + var IncrementStencilOp = 7682; + var DecrementStencilOp = 7683; + var IncrementWrapStencilOp = 34055; + var DecrementWrapStencilOp = 34056; + var InvertStencilOp = 5386; + var NeverStencilFunc = 512; + var LessStencilFunc = 513; + var EqualStencilFunc = 514; + var LessEqualStencilFunc = 515; + var GreaterStencilFunc = 516; + var NotEqualStencilFunc = 517; + var GreaterEqualStencilFunc = 518; + var AlwaysStencilFunc = 519; + var StaticDrawUsage = 35044; + var DynamicDrawUsage = 35048; + var StreamDrawUsage = 35040; + var StaticReadUsage = 35045; + var DynamicReadUsage = 35049; + var StreamReadUsage = 35041; + var StaticCopyUsage = 35046; + var DynamicCopyUsage = 35050; + var StreamCopyUsage = 35042; + var GLSL1 = '100'; + var GLSL3 = '300 es'; + function EventDispatcher() {} + Object.assign(EventDispatcher.prototype, { + addEventListener: function addEventListener(type, listener) { + if (this._listeners === undefined) this._listeners = {}; + var listeners = this._listeners; + if (listeners[type] === undefined) { + listeners[type] = []; + } + if (listeners[type].indexOf(listener) === -1) { + listeners[type].push(listener); + } + }, + hasEventListener: function hasEventListener(type, listener) { + if (this._listeners === undefined) return false; + var listeners = this._listeners; + return listeners[type] !== undefined && listeners[type].indexOf(listener) !== -1; + }, + removeEventListener: function removeEventListener(type, listener) { + if (this._listeners === undefined) return; + var listeners = this._listeners; + var listenerArray = listeners[type]; + if (listenerArray !== undefined) { + var index = listenerArray.indexOf(listener); + if (index !== -1) { + listenerArray.splice(index, 1); + } + } + }, + dispatchEvent: function dispatchEvent(event) { + if (this._listeners === undefined) return; + var listeners = this._listeners; + var listenerArray = listeners[event.type]; + if (listenerArray !== undefined) { + event.target = this; + var array = listenerArray.slice(0); + for (var i = 0, l = array.length; i < l; i++) { + array[i].call(this, event); + } + } + } + }); + var _lut = []; + for (var i = 0; i < 256; i++) { + _lut[i] = (i < 16 ? '0' : '') + i.toString(16); + } + var _seed = 1234567; + var MathUtils = { + DEG2RAD: Math.PI / 180, + RAD2DEG: 180 / Math.PI, + generateUUID: function generateUUID() { + var d0 = Math.random() * 0xffffffff | 0; + var d1 = Math.random() * 0xffffffff | 0; + var d2 = Math.random() * 0xffffffff | 0; + var d3 = Math.random() * 0xffffffff | 0; + var uuid = _lut[d0 & 0xff] + _lut[d0 >> 8 & 0xff] + _lut[d0 >> 16 & 0xff] + _lut[d0 >> 24 & 0xff] + '-' + _lut[d1 & 0xff] + _lut[d1 >> 8 & 0xff] + '-' + _lut[d1 >> 16 & 0x0f | 0x40] + _lut[d1 >> 24 & 0xff] + '-' + _lut[d2 & 0x3f | 0x80] + _lut[d2 >> 8 & 0xff] + '-' + _lut[d2 >> 16 & 0xff] + _lut[d2 >> 24 & 0xff] + _lut[d3 & 0xff] + _lut[d3 >> 8 & 0xff] + _lut[d3 >> 16 & 0xff] + _lut[d3 >> 24 & 0xff]; + return uuid.toUpperCase(); + }, + clamp: function clamp(value, min, max) { + return Math.max(min, Math.min(max, value)); + }, + euclideanModulo: function euclideanModulo(n, m) { + return (n % m + m) % m; + }, + mapLinear: function mapLinear(x, a1, a2, b1, b2) { + return b1 + (x - a1) * (b2 - b1) / (a2 - a1); + }, + lerp: function lerp(x, y, t) { + return (1 - t) * x + t * y; + }, + smoothstep: function smoothstep(x, min, max) { + if (x <= min) return 0; + if (x >= max) return 1; + x = (x - min) / (max - min); + return x * x * (3 - 2 * x); + }, + smootherstep: function smootherstep(x, min, max) { + if (x <= min) return 0; + if (x >= max) return 1; + x = (x - min) / (max - min); + return x * x * x * (x * (x * 6 - 15) + 10); + }, + randInt: function randInt(low, high) { + return low + Math.floor(Math.random() * (high - low + 1)); + }, + randFloat: function randFloat(low, high) { + return low + Math.random() * (high - low); + }, + randFloatSpread: function randFloatSpread(range) { + return range * (0.5 - Math.random()); + }, + seededRandom: function seededRandom(s) { + if (s !== undefined) _seed = s % 2147483647; + _seed = _seed * 16807 % 2147483647; + return (_seed - 1) / 2147483646; + }, + degToRad: function degToRad(degrees) { + return degrees * MathUtils.DEG2RAD; + }, + radToDeg: function radToDeg(radians) { + return radians * MathUtils.RAD2DEG; + }, + isPowerOfTwo: function isPowerOfTwo(value) { + return (value & value - 1) === 0 && value !== 0; + }, + ceilPowerOfTwo: function ceilPowerOfTwo(value) { + return Math.pow(2, Math.ceil(Math.log(value) / Math.LN2)); + }, + floorPowerOfTwo: function floorPowerOfTwo(value) { + return Math.pow(2, Math.floor(Math.log(value) / Math.LN2)); + }, + setQuaternionFromProperEuler: function setQuaternionFromProperEuler(q, a, b, c, order) { + var cos = Math.cos; + var sin = Math.sin; + var c2 = cos(b / 2); + var s2 = sin(b / 2); + var c13 = cos((a + c) / 2); + var s13 = sin((a + c) / 2); + var c1_3 = cos((a - c) / 2); + var s1_3 = sin((a - c) / 2); + var c3_1 = cos((c - a) / 2); + var s3_1 = sin((c - a) / 2); + switch (order) { + case 'XYX': + q.set(c2 * s13, s2 * c1_3, s2 * s1_3, c2 * c13); + break; + case 'YZY': + q.set(s2 * s1_3, c2 * s13, s2 * c1_3, c2 * c13); + break; + case 'ZXZ': + q.set(s2 * c1_3, s2 * s1_3, c2 * s13, c2 * c13); + break; + case 'XZX': + q.set(c2 * s13, s2 * s3_1, s2 * c3_1, c2 * c13); + break; + case 'YXY': + q.set(s2 * c3_1, c2 * s13, s2 * s3_1, c2 * c13); + break; + case 'ZYZ': + q.set(s2 * s3_1, s2 * c3_1, c2 * s13, c2 * c13); + break; + default: + console.warn('THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: ' + order); + } + } + }; + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + subClass.__proto__ = superClass; + } + function _assertThisInitialized(self) { + if (self === void 0) { + throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); + } + return self; + } + var Vector2 = /*#__PURE__*/function () { + function Vector2(x, y) { + if (x === void 0) { + x = 0; + } + if (y === void 0) { + y = 0; + } + Object.defineProperty(this, 'isVector2', { + value: true + }); + this.x = x; + this.y = y; + } + var _proto = Vector2.prototype; + _proto.set = function set(x, y) { + this.x = x; + this.y = y; + return this; + }; + _proto.setScalar = function setScalar(scalar) { + this.x = scalar; + this.y = scalar; + return this; + }; + _proto.setX = function setX(x) { + this.x = x; + return this; + }; + _proto.setY = function setY(y) { + this.y = y; + return this; + }; + _proto.setComponent = function setComponent(index, value) { + switch (index) { + case 0: + this.x = value; + break; + case 1: + this.y = value; + break; + default: + throw new Error('index is out of range: ' + index); + } + return this; + }; + _proto.getComponent = function getComponent(index) { + switch (index) { + case 0: + return this.x; + case 1: + return this.y; + default: + throw new Error('index is out of range: ' + index); + } + }; + _proto.clone = function clone() { + return new this.constructor(this.x, this.y); + }; + _proto.copy = function copy(v) { + this.x = v.x; + this.y = v.y; + return this; + }; + _proto.add = function add(v, w) { + if (w !== undefined) { + console.warn('THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.'); + return this.addVectors(v, w); + } + this.x += v.x; + this.y += v.y; + return this; + }; + _proto.addScalar = function addScalar(s) { + this.x += s; + this.y += s; + return this; + }; + _proto.addVectors = function addVectors(a, b) { + this.x = a.x + b.x; + this.y = a.y + b.y; + return this; + }; + _proto.addScaledVector = function addScaledVector(v, s) { + this.x += v.x * s; + this.y += v.y * s; + return this; + }; + _proto.sub = function sub(v, w) { + if (w !== undefined) { + console.warn('THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.'); + return this.subVectors(v, w); + } + this.x -= v.x; + this.y -= v.y; + return this; + }; + _proto.subScalar = function subScalar(s) { + this.x -= s; + this.y -= s; + return this; + }; + _proto.subVectors = function subVectors(a, b) { + this.x = a.x - b.x; + this.y = a.y - b.y; + return this; + }; + _proto.multiply = function multiply(v) { + this.x *= v.x; + this.y *= v.y; + return this; + }; + _proto.multiplyScalar = function multiplyScalar(scalar) { + this.x *= scalar; + this.y *= scalar; + return this; + }; + _proto.divide = function divide(v) { + this.x /= v.x; + this.y /= v.y; + return this; + }; + _proto.divideScalar = function divideScalar(scalar) { + return this.multiplyScalar(1 / scalar); + }; + _proto.applyMatrix3 = function applyMatrix3(m) { + var x = this.x, + y = this.y; + var e = m.elements; + this.x = e[0] * x + e[3] * y + e[6]; + this.y = e[1] * x + e[4] * y + e[7]; + return this; + }; + _proto.min = function min(v) { + this.x = Math.min(this.x, v.x); + this.y = Math.min(this.y, v.y); + return this; + }; + _proto.max = function max(v) { + this.x = Math.max(this.x, v.x); + this.y = Math.max(this.y, v.y); + return this; + }; + _proto.clamp = function clamp(min, max) { + this.x = Math.max(min.x, Math.min(max.x, this.x)); + this.y = Math.max(min.y, Math.min(max.y, this.y)); + return this; + }; + _proto.clampScalar = function clampScalar(minVal, maxVal) { + this.x = Math.max(minVal, Math.min(maxVal, this.x)); + this.y = Math.max(minVal, Math.min(maxVal, this.y)); + return this; + }; + _proto.clampLength = function clampLength(min, max) { + var length = this.length(); + return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length))); + }; + _proto.floor = function floor() { + this.x = Math.floor(this.x); + this.y = Math.floor(this.y); + return this; + }; + _proto.ceil = function ceil() { + this.x = Math.ceil(this.x); + this.y = Math.ceil(this.y); + return this; + }; + _proto.round = function round() { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + return this; + }; + _proto.roundToZero = function roundToZero() { + this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x); + this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y); + return this; + }; + _proto.negate = function negate() { + this.x = -this.x; + this.y = -this.y; + return this; + }; + _proto.dot = function dot(v) { + return this.x * v.x + this.y * v.y; + }; + _proto.cross = function cross(v) { + return this.x * v.y - this.y * v.x; + }; + _proto.lengthSq = function lengthSq() { + return this.x * this.x + this.y * this.y; + }; + _proto.length = function length() { + return Math.sqrt(this.x * this.x + this.y * this.y); + }; + _proto.manhattanLength = function manhattanLength() { + return Math.abs(this.x) + Math.abs(this.y); + }; + _proto.normalize = function normalize() { + return this.divideScalar(this.length() || 1); + }; + _proto.angle = function angle() { + var angle = Math.atan2(-this.y, -this.x) + Math.PI; + return angle; + }; + _proto.distanceTo = function distanceTo(v) { + return Math.sqrt(this.distanceToSquared(v)); + }; + _proto.distanceToSquared = function distanceToSquared(v) { + var dx = this.x - v.x, + dy = this.y - v.y; + return dx * dx + dy * dy; + }; + _proto.manhattanDistanceTo = function manhattanDistanceTo(v) { + return Math.abs(this.x - v.x) + Math.abs(this.y - v.y); + }; + _proto.setLength = function setLength(length) { + return this.normalize().multiplyScalar(length); + }; + _proto.lerp = function lerp(v, alpha) { + this.x += (v.x - this.x) * alpha; + this.y += (v.y - this.y) * alpha; + return this; + }; + _proto.lerpVectors = function lerpVectors(v1, v2, alpha) { + this.x = v1.x + (v2.x - v1.x) * alpha; + this.y = v1.y + (v2.y - v1.y) * alpha; + return this; + }; + _proto.equals = function equals(v) { + return v.x === this.x && v.y === this.y; + }; + _proto.fromArray = function fromArray(array, offset) { + if (offset === void 0) { + offset = 0; + } + this.x = array[offset]; + this.y = array[offset + 1]; + return this; + }; + _proto.toArray = function toArray(array, offset) { + if (array === void 0) { + array = []; + } + if (offset === void 0) { + offset = 0; + } + array[offset] = this.x; + array[offset + 1] = this.y; + return array; + }; + _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index, offset) { + if (offset !== undefined) { + console.warn('THREE.Vector2: offset has been removed from .fromBufferAttribute().'); + } + this.x = attribute.getX(index); + this.y = attribute.getY(index); + return this; + }; + _proto.rotateAround = function rotateAround(center, angle) { + var c = Math.cos(angle), + s = Math.sin(angle); + var x = this.x - center.x; + var y = this.y - center.y; + this.x = x * c - y * s + center.x; + this.y = x * s + y * c + center.y; + return this; + }; + _proto.random = function random() { + this.x = Math.random(); + this.y = Math.random(); + return this; + }; + _createClass(Vector2, [{ + key: "width", + get: function get() { + return this.x; + }, + set: function set(value) { + this.x = value; + } + }, { + key: "height", + get: function get() { + return this.y; + }, + set: function set(value) { + this.y = value; + } + }]); + return Vector2; + }(); + var Matrix3 = /*#__PURE__*/function () { + function Matrix3() { + Object.defineProperty(this, 'isMatrix3', { + value: true + }); + this.elements = [1, 0, 0, 0, 1, 0, 0, 0, 1]; + if (arguments.length > 0) { + console.error('THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.'); + } + } + var _proto = Matrix3.prototype; + _proto.set = function set(n11, n12, n13, n21, n22, n23, n31, n32, n33) { + var te = this.elements; + te[0] = n11; + te[1] = n21; + te[2] = n31; + te[3] = n12; + te[4] = n22; + te[5] = n32; + te[6] = n13; + te[7] = n23; + te[8] = n33; + return this; + }; + _proto.identity = function identity() { + this.set(1, 0, 0, 0, 1, 0, 0, 0, 1); + return this; + }; + _proto.clone = function clone() { + return new this.constructor().fromArray(this.elements); + }; + _proto.copy = function copy(m) { + var te = this.elements; + var me = m.elements; + te[0] = me[0]; + te[1] = me[1]; + te[2] = me[2]; + te[3] = me[3]; + te[4] = me[4]; + te[5] = me[5]; + te[6] = me[6]; + te[7] = me[7]; + te[8] = me[8]; + return this; + }; + _proto.extractBasis = function extractBasis(xAxis, yAxis, zAxis) { + xAxis.setFromMatrix3Column(this, 0); + yAxis.setFromMatrix3Column(this, 1); + zAxis.setFromMatrix3Column(this, 2); + return this; + }; + _proto.setFromMatrix4 = function setFromMatrix4(m) { + var me = m.elements; + this.set(me[0], me[4], me[8], me[1], me[5], me[9], me[2], me[6], me[10]); + return this; + }; + _proto.multiply = function multiply(m) { + return this.multiplyMatrices(this, m); + }; + _proto.premultiply = function premultiply(m) { + return this.multiplyMatrices(m, this); + }; + _proto.multiplyMatrices = function multiplyMatrices(a, b) { + var ae = a.elements; + var be = b.elements; + var te = this.elements; + var a11 = ae[0], + a12 = ae[3], + a13 = ae[6]; + var a21 = ae[1], + a22 = ae[4], + a23 = ae[7]; + var a31 = ae[2], + a32 = ae[5], + a33 = ae[8]; + var b11 = be[0], + b12 = be[3], + b13 = be[6]; + var b21 = be[1], + b22 = be[4], + b23 = be[7]; + var b31 = be[2], + b32 = be[5], + b33 = be[8]; + te[0] = a11 * b11 + a12 * b21 + a13 * b31; + te[3] = a11 * b12 + a12 * b22 + a13 * b32; + te[6] = a11 * b13 + a12 * b23 + a13 * b33; + te[1] = a21 * b11 + a22 * b21 + a23 * b31; + te[4] = a21 * b12 + a22 * b22 + a23 * b32; + te[7] = a21 * b13 + a22 * b23 + a23 * b33; + te[2] = a31 * b11 + a32 * b21 + a33 * b31; + te[5] = a31 * b12 + a32 * b22 + a33 * b32; + te[8] = a31 * b13 + a32 * b23 + a33 * b33; + return this; + }; + _proto.multiplyScalar = function multiplyScalar(s) { + var te = this.elements; + te[0] *= s; + te[3] *= s; + te[6] *= s; + te[1] *= s; + te[4] *= s; + te[7] *= s; + te[2] *= s; + te[5] *= s; + te[8] *= s; + return this; + }; + _proto.determinant = function determinant() { + var te = this.elements; + var a = te[0], + b = te[1], + c = te[2], + d = te[3], + e = te[4], + f = te[5], + g = te[6], + h = te[7], + i = te[8]; + return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g; + }; + _proto.invert = function invert() { + var te = this.elements, + n11 = te[0], + n21 = te[1], + n31 = te[2], + n12 = te[3], + n22 = te[4], + n32 = te[5], + n13 = te[6], + n23 = te[7], + n33 = te[8], + t11 = n33 * n22 - n32 * n23, + t12 = n32 * n13 - n33 * n12, + t13 = n23 * n12 - n22 * n13, + det = n11 * t11 + n21 * t12 + n31 * t13; + if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0); + var detInv = 1 / det; + te[0] = t11 * detInv; + te[1] = (n31 * n23 - n33 * n21) * detInv; + te[2] = (n32 * n21 - n31 * n22) * detInv; + te[3] = t12 * detInv; + te[4] = (n33 * n11 - n31 * n13) * detInv; + te[5] = (n31 * n12 - n32 * n11) * detInv; + te[6] = t13 * detInv; + te[7] = (n21 * n13 - n23 * n11) * detInv; + te[8] = (n22 * n11 - n21 * n12) * detInv; + return this; + }; + _proto.transpose = function transpose() { + var tmp; + var m = this.elements; + tmp = m[1]; + m[1] = m[3]; + m[3] = tmp; + tmp = m[2]; + m[2] = m[6]; + m[6] = tmp; + tmp = m[5]; + m[5] = m[7]; + m[7] = tmp; + return this; + }; + _proto.getNormalMatrix = function getNormalMatrix(matrix4) { + return this.setFromMatrix4(matrix4).copy(this).invert().transpose(); + }; + _proto.transposeIntoArray = function transposeIntoArray(r) { + var m = this.elements; + r[0] = m[0]; + r[1] = m[3]; + r[2] = m[6]; + r[3] = m[1]; + r[4] = m[4]; + r[5] = m[7]; + r[6] = m[2]; + r[7] = m[5]; + r[8] = m[8]; + return this; + }; + _proto.setUvTransform = function setUvTransform(tx, ty, sx, sy, rotation, cx, cy) { + var c = Math.cos(rotation); + var s = Math.sin(rotation); + this.set(sx * c, sx * s, -sx * (c * cx + s * cy) + cx + tx, -sy * s, sy * c, -sy * (-s * cx + c * cy) + cy + ty, 0, 0, 1); + return this; + }; + _proto.scale = function scale(sx, sy) { + var te = this.elements; + te[0] *= sx; + te[3] *= sx; + te[6] *= sx; + te[1] *= sy; + te[4] *= sy; + te[7] *= sy; + return this; + }; + _proto.rotate = function rotate(theta) { + var c = Math.cos(theta); + var s = Math.sin(theta); + var te = this.elements; + var a11 = te[0], + a12 = te[3], + a13 = te[6]; + var a21 = te[1], + a22 = te[4], + a23 = te[7]; + te[0] = c * a11 + s * a21; + te[3] = c * a12 + s * a22; + te[6] = c * a13 + s * a23; + te[1] = -s * a11 + c * a21; + te[4] = -s * a12 + c * a22; + te[7] = -s * a13 + c * a23; + return this; + }; + _proto.translate = function translate(tx, ty) { + var te = this.elements; + te[0] += tx * te[2]; + te[3] += tx * te[5]; + te[6] += tx * te[8]; + te[1] += ty * te[2]; + te[4] += ty * te[5]; + te[7] += ty * te[8]; + return this; + }; + _proto.equals = function equals(matrix) { + var te = this.elements; + var me = matrix.elements; + for (var i = 0; i < 9; i++) { + if (te[i] !== me[i]) return false; + } + return true; + }; + _proto.fromArray = function fromArray(array, offset) { + if (offset === void 0) { + offset = 0; + } + for (var i = 0; i < 9; i++) { + this.elements[i] = array[i + offset]; + } + return this; + }; + _proto.toArray = function toArray(array, offset) { + if (array === void 0) { + array = []; + } + if (offset === void 0) { + offset = 0; + } + var te = this.elements; + array[offset] = te[0]; + array[offset + 1] = te[1]; + array[offset + 2] = te[2]; + array[offset + 3] = te[3]; + array[offset + 4] = te[4]; + array[offset + 5] = te[5]; + array[offset + 6] = te[6]; + array[offset + 7] = te[7]; + array[offset + 8] = te[8]; + return array; + }; + return Matrix3; + }(); + var _canvas; + var ImageUtils = { + getDataURL: function getDataURL(image) { + if (/^data:/i.test(image.src)) { + return image.src; + } + if (typeof HTMLCanvasElement == 'undefined') { + return image.src; + } + var canvas; + if (image instanceof HTMLCanvasElement) { + canvas = image; + } else { + if (_canvas === undefined) _canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas'); + _canvas.width = image.width; + _canvas.height = image.height; + var context = _canvas.getContext('2d'); + if (image instanceof ImageData) { + context.putImageData(image, 0, 0); + } else { + context.drawImage(image, 0, 0, image.width, image.height); + } + canvas = _canvas; + } + if (canvas.width > 2048 || canvas.height > 2048) { + return canvas.toDataURL('image/jpeg', 0.6); + } else { + return canvas.toDataURL('image/png'); + } + } + }; + var textureId = 0; + function Texture(image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding) { + if (image === void 0) { + image = Texture.DEFAULT_IMAGE; + } + if (mapping === void 0) { + mapping = Texture.DEFAULT_MAPPING; + } + if (wrapS === void 0) { + wrapS = ClampToEdgeWrapping; + } + if (wrapT === void 0) { + wrapT = ClampToEdgeWrapping; + } + if (magFilter === void 0) { + magFilter = LinearFilter; + } + if (minFilter === void 0) { + minFilter = LinearMipmapLinearFilter; + } + if (format === void 0) { + format = RGBAFormat; + } + if (type === void 0) { + type = UnsignedByteType; + } + if (anisotropy === void 0) { + anisotropy = 1; + } + if (encoding === void 0) { + encoding = LinearEncoding; + } + Object.defineProperty(this, 'id', { + value: textureId++ + }); + this.uuid = MathUtils.generateUUID(); + this.name = ''; + this.image = image; + this.mipmaps = []; + this.mapping = mapping; + this.wrapS = wrapS; + this.wrapT = wrapT; + this.magFilter = magFilter; + this.minFilter = minFilter; + this.anisotropy = anisotropy; + this.format = format; + this.internalFormat = null; + this.type = type; + this.offset = new Vector2(0, 0); + this.repeat = new Vector2(1, 1); + this.center = new Vector2(0, 0); + this.rotation = 0; + this.matrixAutoUpdate = true; + this.matrix = new Matrix3(); + this.generateMipmaps = true; + this.premultiplyAlpha = false; + this.flipY = true; + this.unpackAlignment = 4; + this.encoding = encoding; + this.version = 0; + this.onUpdate = null; + } + Texture.DEFAULT_IMAGE = undefined; + Texture.DEFAULT_MAPPING = UVMapping; + Texture.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: Texture, + isTexture: true, + updateMatrix: function updateMatrix() { + this.matrix.setUvTransform(this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y); + }, + clone: function clone() { + return new this.constructor().copy(this); + }, + copy: function copy(source) { + this.name = source.name; + this.image = source.image; + this.mipmaps = source.mipmaps.slice(0); + this.mapping = source.mapping; + this.wrapS = source.wrapS; + this.wrapT = source.wrapT; + this.magFilter = source.magFilter; + this.minFilter = source.minFilter; + this.anisotropy = source.anisotropy; + this.format = source.format; + this.internalFormat = source.internalFormat; + this.type = source.type; + this.offset.copy(source.offset); + this.repeat.copy(source.repeat); + this.center.copy(source.center); + this.rotation = source.rotation; + this.matrixAutoUpdate = source.matrixAutoUpdate; + this.matrix.copy(source.matrix); + this.generateMipmaps = source.generateMipmaps; + this.premultiplyAlpha = source.premultiplyAlpha; + this.flipY = source.flipY; + this.unpackAlignment = source.unpackAlignment; + this.encoding = source.encoding; + return this; + }, + toJSON: function toJSON(meta) { + var isRootObject = meta === undefined || typeof meta === 'string'; + if (!isRootObject && meta.textures[this.uuid] !== undefined) { + return meta.textures[this.uuid]; + } + var output = { + metadata: { + version: 4.5, + type: 'Texture', + generator: 'Texture.toJSON' + }, + uuid: this.uuid, + name: this.name, + mapping: this.mapping, + repeat: [this.repeat.x, this.repeat.y], + offset: [this.offset.x, this.offset.y], + center: [this.center.x, this.center.y], + rotation: this.rotation, + wrap: [this.wrapS, this.wrapT], + format: this.format, + type: this.type, + encoding: this.encoding, + minFilter: this.minFilter, + magFilter: this.magFilter, + anisotropy: this.anisotropy, + flipY: this.flipY, + premultiplyAlpha: this.premultiplyAlpha, + unpackAlignment: this.unpackAlignment + }; + if (this.image !== undefined) { + var image = this.image; + if (image.uuid === undefined) { + image.uuid = MathUtils.generateUUID(); + } + if (!isRootObject && meta.images[image.uuid] === undefined) { + var url; + if (Array.isArray(image)) { + url = []; + for (var i = 0, l = image.length; i < l; i++) { + if (image[i].isDataTexture) { + url.push(serializeImage(image[i].image)); + } else { + url.push(serializeImage(image[i])); + } + } + } else { + url = serializeImage(image); + } + meta.images[image.uuid] = { + uuid: image.uuid, + url: url + }; + } + output.image = image.uuid; + } + if (!isRootObject) { + meta.textures[this.uuid] = output; + } + return output; + }, + dispose: function dispose() { + this.dispatchEvent({ + type: 'dispose' + }); + }, + transformUv: function transformUv(uv) { + if (this.mapping !== UVMapping) return uv; + uv.applyMatrix3(this.matrix); + if (uv.x < 0 || uv.x > 1) { + switch (this.wrapS) { + case RepeatWrapping: + uv.x = uv.x - Math.floor(uv.x); + break; + case ClampToEdgeWrapping: + uv.x = uv.x < 0 ? 0 : 1; + break; + case MirroredRepeatWrapping: + if (Math.abs(Math.floor(uv.x) % 2) === 1) { + uv.x = Math.ceil(uv.x) - uv.x; + } else { + uv.x = uv.x - Math.floor(uv.x); + } + break; + } + } + if (uv.y < 0 || uv.y > 1) { + switch (this.wrapT) { + case RepeatWrapping: + uv.y = uv.y - Math.floor(uv.y); + break; + case ClampToEdgeWrapping: + uv.y = uv.y < 0 ? 0 : 1; + break; + case MirroredRepeatWrapping: + if (Math.abs(Math.floor(uv.y) % 2) === 1) { + uv.y = Math.ceil(uv.y) - uv.y; + } else { + uv.y = uv.y - Math.floor(uv.y); + } + break; + } + } + if (this.flipY) { + uv.y = 1 - uv.y; + } + return uv; + } + }); + Object.defineProperty(Texture.prototype, 'needsUpdate', { + set: function set(value) { + if (value === true) this.version++; + } + }); + function serializeImage(image) { + if (typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement || typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap) { + return ImageUtils.getDataURL(image); + } else { + if (image.data) { + return { + data: Array.prototype.slice.call(image.data), + width: image.width, + height: image.height, + type: image.data.constructor.name + }; + } else { + console.warn('THREE.Texture: Unable to serialize Texture.'); + return {}; + } + } + } + var Vector4 = /*#__PURE__*/function () { + function Vector4(x, y, z, w) { + if (x === void 0) { + x = 0; + } + if (y === void 0) { + y = 0; + } + if (z === void 0) { + z = 0; + } + if (w === void 0) { + w = 1; + } + Object.defineProperty(this, 'isVector4', { + value: true + }); + this.x = x; + this.y = y; + this.z = z; + this.w = w; + } + var _proto = Vector4.prototype; + _proto.set = function set(x, y, z, w) { + this.x = x; + this.y = y; + this.z = z; + this.w = w; + return this; + }; + _proto.setScalar = function setScalar(scalar) { + this.x = scalar; + this.y = scalar; + this.z = scalar; + this.w = scalar; + return this; + }; + _proto.setX = function setX(x) { + this.x = x; + return this; + }; + _proto.setY = function setY(y) { + this.y = y; + return this; + }; + _proto.setZ = function setZ(z) { + this.z = z; + return this; + }; + _proto.setW = function setW(w) { + this.w = w; + return this; + }; + _proto.setComponent = function setComponent(index, value) { + switch (index) { + case 0: + this.x = value; + break; + case 1: + this.y = value; + break; + case 2: + this.z = value; + break; + case 3: + this.w = value; + break; + default: + throw new Error('index is out of range: ' + index); + } + return this; + }; + _proto.getComponent = function getComponent(index) { + switch (index) { + case 0: + return this.x; + case 1: + return this.y; + case 2: + return this.z; + case 3: + return this.w; + default: + throw new Error('index is out of range: ' + index); + } + }; + _proto.clone = function clone() { + return new this.constructor(this.x, this.y, this.z, this.w); + }; + _proto.copy = function copy(v) { + this.x = v.x; + this.y = v.y; + this.z = v.z; + this.w = v.w !== undefined ? v.w : 1; + return this; + }; + _proto.add = function add(v, w) { + if (w !== undefined) { + console.warn('THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.'); + return this.addVectors(v, w); + } + this.x += v.x; + this.y += v.y; + this.z += v.z; + this.w += v.w; + return this; + }; + _proto.addScalar = function addScalar(s) { + this.x += s; + this.y += s; + this.z += s; + this.w += s; + return this; + }; + _proto.addVectors = function addVectors(a, b) { + this.x = a.x + b.x; + this.y = a.y + b.y; + this.z = a.z + b.z; + this.w = a.w + b.w; + return this; + }; + _proto.addScaledVector = function addScaledVector(v, s) { + this.x += v.x * s; + this.y += v.y * s; + this.z += v.z * s; + this.w += v.w * s; + return this; + }; + _proto.sub = function sub(v, w) { + if (w !== undefined) { + console.warn('THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.'); + return this.subVectors(v, w); + } + this.x -= v.x; + this.y -= v.y; + this.z -= v.z; + this.w -= v.w; + return this; + }; + _proto.subScalar = function subScalar(s) { + this.x -= s; + this.y -= s; + this.z -= s; + this.w -= s; + return this; + }; + _proto.subVectors = function subVectors(a, b) { + this.x = a.x - b.x; + this.y = a.y - b.y; + this.z = a.z - b.z; + this.w = a.w - b.w; + return this; + }; + _proto.multiplyScalar = function multiplyScalar(scalar) { + this.x *= scalar; + this.y *= scalar; + this.z *= scalar; + this.w *= scalar; + return this; + }; + _proto.applyMatrix4 = function applyMatrix4(m) { + var x = this.x, + y = this.y, + z = this.z, + w = this.w; + var e = m.elements; + this.x = e[0] * x + e[4] * y + e[8] * z + e[12] * w; + this.y = e[1] * x + e[5] * y + e[9] * z + e[13] * w; + this.z = e[2] * x + e[6] * y + e[10] * z + e[14] * w; + this.w = e[3] * x + e[7] * y + e[11] * z + e[15] * w; + return this; + }; + _proto.divideScalar = function divideScalar(scalar) { + return this.multiplyScalar(1 / scalar); + }; + _proto.setAxisAngleFromQuaternion = function setAxisAngleFromQuaternion(q) { + this.w = 2 * Math.acos(q.w); + var s = Math.sqrt(1 - q.w * q.w); + if (s < 0.0001) { + this.x = 1; + this.y = 0; + this.z = 0; + } else { + this.x = q.x / s; + this.y = q.y / s; + this.z = q.z / s; + } + return this; + }; + _proto.setAxisAngleFromRotationMatrix = function setAxisAngleFromRotationMatrix(m) { + var angle, x, y, z; + var epsilon = 0.01, + epsilon2 = 0.1, + te = m.elements, + m11 = te[0], + m12 = te[4], + m13 = te[8], + m21 = te[1], + m22 = te[5], + m23 = te[9], + m31 = te[2], + m32 = te[6], + m33 = te[10]; + if (Math.abs(m12 - m21) < epsilon && Math.abs(m13 - m31) < epsilon && Math.abs(m23 - m32) < epsilon) { + if (Math.abs(m12 + m21) < epsilon2 && Math.abs(m13 + m31) < epsilon2 && Math.abs(m23 + m32) < epsilon2 && Math.abs(m11 + m22 + m33 - 3) < epsilon2) { + this.set(1, 0, 0, 0); + return this; + } + angle = Math.PI; + var xx = (m11 + 1) / 2; + var yy = (m22 + 1) / 2; + var zz = (m33 + 1) / 2; + var xy = (m12 + m21) / 4; + var xz = (m13 + m31) / 4; + var yz = (m23 + m32) / 4; + if (xx > yy && xx > zz) { + if (xx < epsilon) { + x = 0; + y = 0.707106781; + z = 0.707106781; + } else { + x = Math.sqrt(xx); + y = xy / x; + z = xz / x; + } + } else if (yy > zz) { + if (yy < epsilon) { + x = 0.707106781; + y = 0; + z = 0.707106781; + } else { + y = Math.sqrt(yy); + x = xy / y; + z = yz / y; + } + } else { + if (zz < epsilon) { + x = 0.707106781; + y = 0.707106781; + z = 0; + } else { + z = Math.sqrt(zz); + x = xz / z; + y = yz / z; + } + } + this.set(x, y, z, angle); + return this; + } + var s = Math.sqrt((m32 - m23) * (m32 - m23) + (m13 - m31) * (m13 - m31) + (m21 - m12) * (m21 - m12)); + if (Math.abs(s) < 0.001) s = 1; + this.x = (m32 - m23) / s; + this.y = (m13 - m31) / s; + this.z = (m21 - m12) / s; + this.w = Math.acos((m11 + m22 + m33 - 1) / 2); + return this; + }; + _proto.min = function min(v) { + this.x = Math.min(this.x, v.x); + this.y = Math.min(this.y, v.y); + this.z = Math.min(this.z, v.z); + this.w = Math.min(this.w, v.w); + return this; + }; + _proto.max = function max(v) { + this.x = Math.max(this.x, v.x); + this.y = Math.max(this.y, v.y); + this.z = Math.max(this.z, v.z); + this.w = Math.max(this.w, v.w); + return this; + }; + _proto.clamp = function clamp(min, max) { + this.x = Math.max(min.x, Math.min(max.x, this.x)); + this.y = Math.max(min.y, Math.min(max.y, this.y)); + this.z = Math.max(min.z, Math.min(max.z, this.z)); + this.w = Math.max(min.w, Math.min(max.w, this.w)); + return this; + }; + _proto.clampScalar = function clampScalar(minVal, maxVal) { + this.x = Math.max(minVal, Math.min(maxVal, this.x)); + this.y = Math.max(minVal, Math.min(maxVal, this.y)); + this.z = Math.max(minVal, Math.min(maxVal, this.z)); + this.w = Math.max(minVal, Math.min(maxVal, this.w)); + return this; + }; + _proto.clampLength = function clampLength(min, max) { + var length = this.length(); + return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length))); + }; + _proto.floor = function floor() { + this.x = Math.floor(this.x); + this.y = Math.floor(this.y); + this.z = Math.floor(this.z); + this.w = Math.floor(this.w); + return this; + }; + _proto.ceil = function ceil() { + this.x = Math.ceil(this.x); + this.y = Math.ceil(this.y); + this.z = Math.ceil(this.z); + this.w = Math.ceil(this.w); + return this; + }; + _proto.round = function round() { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + this.z = Math.round(this.z); + this.w = Math.round(this.w); + return this; + }; + _proto.roundToZero = function roundToZero() { + this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x); + this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y); + this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z); + this.w = this.w < 0 ? Math.ceil(this.w) : Math.floor(this.w); + return this; + }; + _proto.negate = function negate() { + this.x = -this.x; + this.y = -this.y; + this.z = -this.z; + this.w = -this.w; + return this; + }; + _proto.dot = function dot(v) { + return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w; + }; + _proto.lengthSq = function lengthSq() { + return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w; + }; + _proto.length = function length() { + return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w); + }; + _proto.manhattanLength = function manhattanLength() { + return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z) + Math.abs(this.w); + }; + _proto.normalize = function normalize() { + return this.divideScalar(this.length() || 1); + }; + _proto.setLength = function setLength(length) { + return this.normalize().multiplyScalar(length); + }; + _proto.lerp = function lerp(v, alpha) { + this.x += (v.x - this.x) * alpha; + this.y += (v.y - this.y) * alpha; + this.z += (v.z - this.z) * alpha; + this.w += (v.w - this.w) * alpha; + return this; + }; + _proto.lerpVectors = function lerpVectors(v1, v2, alpha) { + this.x = v1.x + (v2.x - v1.x) * alpha; + this.y = v1.y + (v2.y - v1.y) * alpha; + this.z = v1.z + (v2.z - v1.z) * alpha; + this.w = v1.w + (v2.w - v1.w) * alpha; + return this; + }; + _proto.equals = function equals(v) { + return v.x === this.x && v.y === this.y && v.z === this.z && v.w === this.w; + }; + _proto.fromArray = function fromArray(array, offset) { + if (offset === void 0) { + offset = 0; + } + this.x = array[offset]; + this.y = array[offset + 1]; + this.z = array[offset + 2]; + this.w = array[offset + 3]; + return this; + }; + _proto.toArray = function toArray(array, offset) { + if (array === void 0) { + array = []; + } + if (offset === void 0) { + offset = 0; + } + array[offset] = this.x; + array[offset + 1] = this.y; + array[offset + 2] = this.z; + array[offset + 3] = this.w; + return array; + }; + _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index, offset) { + if (offset !== undefined) { + console.warn('THREE.Vector4: offset has been removed from .fromBufferAttribute().'); + } + this.x = attribute.getX(index); + this.y = attribute.getY(index); + this.z = attribute.getZ(index); + this.w = attribute.getW(index); + return this; + }; + _proto.random = function random() { + this.x = Math.random(); + this.y = Math.random(); + this.z = Math.random(); + this.w = Math.random(); + return this; + }; + _createClass(Vector4, [{ + key: "width", + get: function get() { + return this.z; + }, + set: function set(value) { + this.z = value; + } + }, { + key: "height", + get: function get() { + return this.w; + }, + set: function set(value) { + this.w = value; + } + }]); + return Vector4; + }(); + function WebGLRenderTarget(width, height, options) { + this.width = width; + this.height = height; + this.scissor = new Vector4(0, 0, width, height); + this.scissorTest = false; + this.viewport = new Vector4(0, 0, width, height); + options = options || {}; + this.texture = new Texture(undefined, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding); + this.texture.image = {}; + this.texture.image.width = width; + this.texture.image.height = height; + this.texture.generateMipmaps = options.generateMipmaps !== undefined ? options.generateMipmaps : false; + this.texture.minFilter = options.minFilter !== undefined ? options.minFilter : LinearFilter; + this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true; + this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : false; + this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null; + } + WebGLRenderTarget.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: WebGLRenderTarget, + isWebGLRenderTarget: true, + setSize: function setSize(width, height) { + if (this.width !== width || this.height !== height) { + this.width = width; + this.height = height; + this.texture.image.width = width; + this.texture.image.height = height; + this.dispose(); + } + this.viewport.set(0, 0, width, height); + this.scissor.set(0, 0, width, height); + }, + clone: function clone() { + return new this.constructor().copy(this); + }, + copy: function copy(source) { + this.width = source.width; + this.height = source.height; + this.viewport.copy(source.viewport); + this.texture = source.texture.clone(); + this.depthBuffer = source.depthBuffer; + this.stencilBuffer = source.stencilBuffer; + this.depthTexture = source.depthTexture; + return this; + }, + dispose: function dispose() { + this.dispatchEvent({ + type: 'dispose' + }); + } + }); + function WebGLMultisampleRenderTarget(width, height, options) { + WebGLRenderTarget.call(this, width, height, options); + this.samples = 4; + } + WebGLMultisampleRenderTarget.prototype = Object.assign(Object.create(WebGLRenderTarget.prototype), { + constructor: WebGLMultisampleRenderTarget, + isWebGLMultisampleRenderTarget: true, + copy: function copy(source) { + WebGLRenderTarget.prototype.copy.call(this, source); + this.samples = source.samples; + return this; + } + }); + var Quaternion = /*#__PURE__*/function () { + function Quaternion(x, y, z, w) { + if (x === void 0) { + x = 0; + } + if (y === void 0) { + y = 0; + } + if (z === void 0) { + z = 0; + } + if (w === void 0) { + w = 1; + } + Object.defineProperty(this, 'isQuaternion', { + value: true + }); + this._x = x; + this._y = y; + this._z = z; + this._w = w; + } + Quaternion.slerp = function slerp(qa, qb, qm, t) { + return qm.copy(qa).slerp(qb, t); + }; + Quaternion.slerpFlat = function slerpFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t) { + var x0 = src0[srcOffset0 + 0], + y0 = src0[srcOffset0 + 1], + z0 = src0[srcOffset0 + 2], + w0 = src0[srcOffset0 + 3]; + var x1 = src1[srcOffset1 + 0], + y1 = src1[srcOffset1 + 1], + z1 = src1[srcOffset1 + 2], + w1 = src1[srcOffset1 + 3]; + if (w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1) { + var s = 1 - t; + var cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1, + dir = cos >= 0 ? 1 : -1, + sqrSin = 1 - cos * cos; + if (sqrSin > Number.EPSILON) { + var sin = Math.sqrt(sqrSin), + len = Math.atan2(sin, cos * dir); + s = Math.sin(s * len) / sin; + t = Math.sin(t * len) / sin; + } + var tDir = t * dir; + x0 = x0 * s + x1 * tDir; + y0 = y0 * s + y1 * tDir; + z0 = z0 * s + z1 * tDir; + w0 = w0 * s + w1 * tDir; + if (s === 1 - t) { + var f = 1 / Math.sqrt(x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0); + x0 *= f; + y0 *= f; + z0 *= f; + w0 *= f; + } + } + dst[dstOffset] = x0; + dst[dstOffset + 1] = y0; + dst[dstOffset + 2] = z0; + dst[dstOffset + 3] = w0; + }; + Quaternion.multiplyQuaternionsFlat = function multiplyQuaternionsFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1) { + var x0 = src0[srcOffset0]; + var y0 = src0[srcOffset0 + 1]; + var z0 = src0[srcOffset0 + 2]; + var w0 = src0[srcOffset0 + 3]; + var x1 = src1[srcOffset1]; + var y1 = src1[srcOffset1 + 1]; + var z1 = src1[srcOffset1 + 2]; + var w1 = src1[srcOffset1 + 3]; + dst[dstOffset] = x0 * w1 + w0 * x1 + y0 * z1 - z0 * y1; + dst[dstOffset + 1] = y0 * w1 + w0 * y1 + z0 * x1 - x0 * z1; + dst[dstOffset + 2] = z0 * w1 + w0 * z1 + x0 * y1 - y0 * x1; + dst[dstOffset + 3] = w0 * w1 - x0 * x1 - y0 * y1 - z0 * z1; + return dst; + }; + var _proto = Quaternion.prototype; + _proto.set = function set(x, y, z, w) { + this._x = x; + this._y = y; + this._z = z; + this._w = w; + this._onChangeCallback(); + return this; + }; + _proto.clone = function clone() { + return new this.constructor(this._x, this._y, this._z, this._w); + }; + _proto.copy = function copy(quaternion) { + this._x = quaternion.x; + this._y = quaternion.y; + this._z = quaternion.z; + this._w = quaternion.w; + this._onChangeCallback(); + return this; + }; + _proto.setFromEuler = function setFromEuler(euler, update) { + if (!(euler && euler.isEuler)) { + throw new Error('THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.'); + } + var x = euler._x, + y = euler._y, + z = euler._z, + order = euler._order; + var cos = Math.cos; + var sin = Math.sin; + var c1 = cos(x / 2); + var c2 = cos(y / 2); + var c3 = cos(z / 2); + var s1 = sin(x / 2); + var s2 = sin(y / 2); + var s3 = sin(z / 2); + switch (order) { + case 'XYZ': + this._x = s1 * c2 * c3 + c1 * s2 * s3; + this._y = c1 * s2 * c3 - s1 * c2 * s3; + this._z = c1 * c2 * s3 + s1 * s2 * c3; + this._w = c1 * c2 * c3 - s1 * s2 * s3; + break; + case 'YXZ': + this._x = s1 * c2 * c3 + c1 * s2 * s3; + this._y = c1 * s2 * c3 - s1 * c2 * s3; + this._z = c1 * c2 * s3 - s1 * s2 * c3; + this._w = c1 * c2 * c3 + s1 * s2 * s3; + break; + case 'ZXY': + this._x = s1 * c2 * c3 - c1 * s2 * s3; + this._y = c1 * s2 * c3 + s1 * c2 * s3; + this._z = c1 * c2 * s3 + s1 * s2 * c3; + this._w = c1 * c2 * c3 - s1 * s2 * s3; + break; + case 'ZYX': + this._x = s1 * c2 * c3 - c1 * s2 * s3; + this._y = c1 * s2 * c3 + s1 * c2 * s3; + this._z = c1 * c2 * s3 - s1 * s2 * c3; + this._w = c1 * c2 * c3 + s1 * s2 * s3; + break; + case 'YZX': + this._x = s1 * c2 * c3 + c1 * s2 * s3; + this._y = c1 * s2 * c3 + s1 * c2 * s3; + this._z = c1 * c2 * s3 - s1 * s2 * c3; + this._w = c1 * c2 * c3 - s1 * s2 * s3; + break; + case 'XZY': + this._x = s1 * c2 * c3 - c1 * s2 * s3; + this._y = c1 * s2 * c3 - s1 * c2 * s3; + this._z = c1 * c2 * s3 + s1 * s2 * c3; + this._w = c1 * c2 * c3 + s1 * s2 * s3; + break; + default: + console.warn('THREE.Quaternion: .setFromEuler() encountered an unknown order: ' + order); + } + if (update !== false) this._onChangeCallback(); + return this; + }; + _proto.setFromAxisAngle = function setFromAxisAngle(axis, angle) { + var halfAngle = angle / 2, + s = Math.sin(halfAngle); + this._x = axis.x * s; + this._y = axis.y * s; + this._z = axis.z * s; + this._w = Math.cos(halfAngle); + this._onChangeCallback(); + return this; + }; + _proto.setFromRotationMatrix = function setFromRotationMatrix(m) { + var te = m.elements, + m11 = te[0], + m12 = te[4], + m13 = te[8], + m21 = te[1], + m22 = te[5], + m23 = te[9], + m31 = te[2], + m32 = te[6], + m33 = te[10], + trace = m11 + m22 + m33; + if (trace > 0) { + var s = 0.5 / Math.sqrt(trace + 1.0); + this._w = 0.25 / s; + this._x = (m32 - m23) * s; + this._y = (m13 - m31) * s; + this._z = (m21 - m12) * s; + } else if (m11 > m22 && m11 > m33) { + var _s = 2.0 * Math.sqrt(1.0 + m11 - m22 - m33); + this._w = (m32 - m23) / _s; + this._x = 0.25 * _s; + this._y = (m12 + m21) / _s; + this._z = (m13 + m31) / _s; + } else if (m22 > m33) { + var _s2 = 2.0 * Math.sqrt(1.0 + m22 - m11 - m33); + this._w = (m13 - m31) / _s2; + this._x = (m12 + m21) / _s2; + this._y = 0.25 * _s2; + this._z = (m23 + m32) / _s2; + } else { + var _s3 = 2.0 * Math.sqrt(1.0 + m33 - m11 - m22); + this._w = (m21 - m12) / _s3; + this._x = (m13 + m31) / _s3; + this._y = (m23 + m32) / _s3; + this._z = 0.25 * _s3; + } + this._onChangeCallback(); + return this; + }; + _proto.setFromUnitVectors = function setFromUnitVectors(vFrom, vTo) { + var EPS = 0.000001; + var r = vFrom.dot(vTo) + 1; + if (r < EPS) { + r = 0; + if (Math.abs(vFrom.x) > Math.abs(vFrom.z)) { + this._x = -vFrom.y; + this._y = vFrom.x; + this._z = 0; + this._w = r; + } else { + this._x = 0; + this._y = -vFrom.z; + this._z = vFrom.y; + this._w = r; + } + } else { + this._x = vFrom.y * vTo.z - vFrom.z * vTo.y; + this._y = vFrom.z * vTo.x - vFrom.x * vTo.z; + this._z = vFrom.x * vTo.y - vFrom.y * vTo.x; + this._w = r; + } + return this.normalize(); + }; + _proto.angleTo = function angleTo(q) { + return 2 * Math.acos(Math.abs(MathUtils.clamp(this.dot(q), -1, 1))); + }; + _proto.rotateTowards = function rotateTowards(q, step) { + var angle = this.angleTo(q); + if (angle === 0) return this; + var t = Math.min(1, step / angle); + this.slerp(q, t); + return this; + }; + _proto.identity = function identity() { + return this.set(0, 0, 0, 1); + }; + _proto.invert = function invert() { + return this.conjugate(); + }; + _proto.conjugate = function conjugate() { + this._x *= -1; + this._y *= -1; + this._z *= -1; + this._onChangeCallback(); + return this; + }; + _proto.dot = function dot(v) { + return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w; + }; + _proto.lengthSq = function lengthSq() { + return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w; + }; + _proto.length = function length() { + return Math.sqrt(this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w); + }; + _proto.normalize = function normalize() { + var l = this.length(); + if (l === 0) { + this._x = 0; + this._y = 0; + this._z = 0; + this._w = 1; + } else { + l = 1 / l; + this._x = this._x * l; + this._y = this._y * l; + this._z = this._z * l; + this._w = this._w * l; + } + this._onChangeCallback(); + return this; + }; + _proto.multiply = function multiply(q, p) { + if (p !== undefined) { + console.warn('THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.'); + return this.multiplyQuaternions(q, p); + } + return this.multiplyQuaternions(this, q); + }; + _proto.premultiply = function premultiply(q) { + return this.multiplyQuaternions(q, this); + }; + _proto.multiplyQuaternions = function multiplyQuaternions(a, b) { + var qax = a._x, + qay = a._y, + qaz = a._z, + qaw = a._w; + var qbx = b._x, + qby = b._y, + qbz = b._z, + qbw = b._w; + this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby; + this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz; + this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx; + this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz; + this._onChangeCallback(); + return this; + }; + _proto.slerp = function slerp(qb, t) { + if (t === 0) return this; + if (t === 1) return this.copy(qb); + var x = this._x, + y = this._y, + z = this._z, + w = this._w; + var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z; + if (cosHalfTheta < 0) { + this._w = -qb._w; + this._x = -qb._x; + this._y = -qb._y; + this._z = -qb._z; + cosHalfTheta = -cosHalfTheta; + } else { + this.copy(qb); + } + if (cosHalfTheta >= 1.0) { + this._w = w; + this._x = x; + this._y = y; + this._z = z; + return this; + } + var sqrSinHalfTheta = 1.0 - cosHalfTheta * cosHalfTheta; + if (sqrSinHalfTheta <= Number.EPSILON) { + var s = 1 - t; + this._w = s * w + t * this._w; + this._x = s * x + t * this._x; + this._y = s * y + t * this._y; + this._z = s * z + t * this._z; + this.normalize(); + this._onChangeCallback(); + return this; + } + var sinHalfTheta = Math.sqrt(sqrSinHalfTheta); + var halfTheta = Math.atan2(sinHalfTheta, cosHalfTheta); + var ratioA = Math.sin((1 - t) * halfTheta) / sinHalfTheta, + ratioB = Math.sin(t * halfTheta) / sinHalfTheta; + this._w = w * ratioA + this._w * ratioB; + this._x = x * ratioA + this._x * ratioB; + this._y = y * ratioA + this._y * ratioB; + this._z = z * ratioA + this._z * ratioB; + this._onChangeCallback(); + return this; + }; + _proto.equals = function equals(quaternion) { + return quaternion._x === this._x && quaternion._y === this._y && quaternion._z === this._z && quaternion._w === this._w; + }; + _proto.fromArray = function fromArray(array, offset) { + if (offset === void 0) { + offset = 0; + } + this._x = array[offset]; + this._y = array[offset + 1]; + this._z = array[offset + 2]; + this._w = array[offset + 3]; + this._onChangeCallback(); + return this; + }; + _proto.toArray = function toArray(array, offset) { + if (array === void 0) { + array = []; + } + if (offset === void 0) { + offset = 0; + } + array[offset] = this._x; + array[offset + 1] = this._y; + array[offset + 2] = this._z; + array[offset + 3] = this._w; + return array; + }; + _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index) { + this._x = attribute.getX(index); + this._y = attribute.getY(index); + this._z = attribute.getZ(index); + this._w = attribute.getW(index); + return this; + }; + _proto._onChange = function _onChange(callback) { + this._onChangeCallback = callback; + return this; + }; + _proto._onChangeCallback = function _onChangeCallback() {}; + _createClass(Quaternion, [{ + key: "x", + get: function get() { + return this._x; + }, + set: function set(value) { + this._x = value; + this._onChangeCallback(); + } + }, { + key: "y", + get: function get() { + return this._y; + }, + set: function set(value) { + this._y = value; + this._onChangeCallback(); + } + }, { + key: "z", + get: function get() { + return this._z; + }, + set: function set(value) { + this._z = value; + this._onChangeCallback(); + } + }, { + key: "w", + get: function get() { + return this._w; + }, + set: function set(value) { + this._w = value; + this._onChangeCallback(); + } + }]); + return Quaternion; + }(); + var Vector3 = /*#__PURE__*/function () { + function Vector3(x, y, z) { + if (x === void 0) { + x = 0; + } + if (y === void 0) { + y = 0; + } + if (z === void 0) { + z = 0; + } + Object.defineProperty(this, 'isVector3', { + value: true + }); + this.x = x; + this.y = y; + this.z = z; + } + var _proto = Vector3.prototype; + _proto.set = function set(x, y, z) { + if (z === undefined) z = this.z; + this.x = x; + this.y = y; + this.z = z; + return this; + }; + _proto.setScalar = function setScalar(scalar) { + this.x = scalar; + this.y = scalar; + this.z = scalar; + return this; + }; + _proto.setX = function setX(x) { + this.x = x; + return this; + }; + _proto.setY = function setY(y) { + this.y = y; + return this; + }; + _proto.setZ = function setZ(z) { + this.z = z; + return this; + }; + _proto.setComponent = function setComponent(index, value) { + switch (index) { + case 0: + this.x = value; + break; + case 1: + this.y = value; + break; + case 2: + this.z = value; + break; + default: + throw new Error('index is out of range: ' + index); + } + return this; + }; + _proto.getComponent = function getComponent(index) { + switch (index) { + case 0: + return this.x; + case 1: + return this.y; + case 2: + return this.z; + default: + throw new Error('index is out of range: ' + index); + } + }; + _proto.clone = function clone() { + return new this.constructor(this.x, this.y, this.z); + }; + _proto.copy = function copy(v) { + this.x = v.x; + this.y = v.y; + this.z = v.z; + return this; + }; + _proto.add = function add(v, w) { + if (w !== undefined) { + console.warn('THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.'); + return this.addVectors(v, w); + } + this.x += v.x; + this.y += v.y; + this.z += v.z; + return this; + }; + _proto.addScalar = function addScalar(s) { + this.x += s; + this.y += s; + this.z += s; + return this; + }; + _proto.addVectors = function addVectors(a, b) { + this.x = a.x + b.x; + this.y = a.y + b.y; + this.z = a.z + b.z; + return this; + }; + _proto.addScaledVector = function addScaledVector(v, s) { + this.x += v.x * s; + this.y += v.y * s; + this.z += v.z * s; + return this; + }; + _proto.sub = function sub(v, w) { + if (w !== undefined) { + console.warn('THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.'); + return this.subVectors(v, w); + } + this.x -= v.x; + this.y -= v.y; + this.z -= v.z; + return this; + }; + _proto.subScalar = function subScalar(s) { + this.x -= s; + this.y -= s; + this.z -= s; + return this; + }; + _proto.subVectors = function subVectors(a, b) { + this.x = a.x - b.x; + this.y = a.y - b.y; + this.z = a.z - b.z; + return this; + }; + _proto.multiply = function multiply(v, w) { + if (w !== undefined) { + console.warn('THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.'); + return this.multiplyVectors(v, w); + } + this.x *= v.x; + this.y *= v.y; + this.z *= v.z; + return this; + }; + _proto.multiplyScalar = function multiplyScalar(scalar) { + this.x *= scalar; + this.y *= scalar; + this.z *= scalar; + return this; + }; + _proto.multiplyVectors = function multiplyVectors(a, b) { + this.x = a.x * b.x; + this.y = a.y * b.y; + this.z = a.z * b.z; + return this; + }; + _proto.applyEuler = function applyEuler(euler) { + if (!(euler && euler.isEuler)) { + console.error('THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.'); + } + return this.applyQuaternion(_quaternion.setFromEuler(euler)); + }; + _proto.applyAxisAngle = function applyAxisAngle(axis, angle) { + return this.applyQuaternion(_quaternion.setFromAxisAngle(axis, angle)); + }; + _proto.applyMatrix3 = function applyMatrix3(m) { + var x = this.x, + y = this.y, + z = this.z; + var e = m.elements; + this.x = e[0] * x + e[3] * y + e[6] * z; + this.y = e[1] * x + e[4] * y + e[7] * z; + this.z = e[2] * x + e[5] * y + e[8] * z; + return this; + }; + _proto.applyNormalMatrix = function applyNormalMatrix(m) { + return this.applyMatrix3(m).normalize(); + }; + _proto.applyMatrix4 = function applyMatrix4(m) { + var x = this.x, + y = this.y, + z = this.z; + var e = m.elements; + var w = 1 / (e[3] * x + e[7] * y + e[11] * z + e[15]); + this.x = (e[0] * x + e[4] * y + e[8] * z + e[12]) * w; + this.y = (e[1] * x + e[5] * y + e[9] * z + e[13]) * w; + this.z = (e[2] * x + e[6] * y + e[10] * z + e[14]) * w; + return this; + }; + _proto.applyQuaternion = function applyQuaternion(q) { + var x = this.x, + y = this.y, + z = this.z; + var qx = q.x, + qy = q.y, + qz = q.z, + qw = q.w; + var ix = qw * x + qy * z - qz * y; + var iy = qw * y + qz * x - qx * z; + var iz = qw * z + qx * y - qy * x; + var iw = -qx * x - qy * y - qz * z; + this.x = ix * qw + iw * -qx + iy * -qz - iz * -qy; + this.y = iy * qw + iw * -qy + iz * -qx - ix * -qz; + this.z = iz * qw + iw * -qz + ix * -qy - iy * -qx; + return this; + }; + _proto.project = function project(camera) { + return this.applyMatrix4(camera.matrixWorldInverse).applyMatrix4(camera.projectionMatrix); + }; + _proto.unproject = function unproject(camera) { + return this.applyMatrix4(camera.projectionMatrixInverse).applyMatrix4(camera.matrixWorld); + }; + _proto.transformDirection = function transformDirection(m) { + var x = this.x, + y = this.y, + z = this.z; + var e = m.elements; + this.x = e[0] * x + e[4] * y + e[8] * z; + this.y = e[1] * x + e[5] * y + e[9] * z; + this.z = e[2] * x + e[6] * y + e[10] * z; + return this.normalize(); + }; + _proto.divide = function divide(v) { + this.x /= v.x; + this.y /= v.y; + this.z /= v.z; + return this; + }; + _proto.divideScalar = function divideScalar(scalar) { + return this.multiplyScalar(1 / scalar); + }; + _proto.min = function min(v) { + this.x = Math.min(this.x, v.x); + this.y = Math.min(this.y, v.y); + this.z = Math.min(this.z, v.z); + return this; + }; + _proto.max = function max(v) { + this.x = Math.max(this.x, v.x); + this.y = Math.max(this.y, v.y); + this.z = Math.max(this.z, v.z); + return this; + }; + _proto.clamp = function clamp(min, max) { + this.x = Math.max(min.x, Math.min(max.x, this.x)); + this.y = Math.max(min.y, Math.min(max.y, this.y)); + this.z = Math.max(min.z, Math.min(max.z, this.z)); + return this; + }; + _proto.clampScalar = function clampScalar(minVal, maxVal) { + this.x = Math.max(minVal, Math.min(maxVal, this.x)); + this.y = Math.max(minVal, Math.min(maxVal, this.y)); + this.z = Math.max(minVal, Math.min(maxVal, this.z)); + return this; + }; + _proto.clampLength = function clampLength(min, max) { + var length = this.length(); + return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length))); + }; + _proto.floor = function floor() { + this.x = Math.floor(this.x); + this.y = Math.floor(this.y); + this.z = Math.floor(this.z); + return this; + }; + _proto.ceil = function ceil() { + this.x = Math.ceil(this.x); + this.y = Math.ceil(this.y); + this.z = Math.ceil(this.z); + return this; + }; + _proto.round = function round() { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + this.z = Math.round(this.z); + return this; + }; + _proto.roundToZero = function roundToZero() { + this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x); + this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y); + this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z); + return this; + }; + _proto.negate = function negate() { + this.x = -this.x; + this.y = -this.y; + this.z = -this.z; + return this; + }; + _proto.dot = function dot(v) { + return this.x * v.x + this.y * v.y + this.z * v.z; + }; + _proto.lengthSq = function lengthSq() { + return this.x * this.x + this.y * this.y + this.z * this.z; + }; + _proto.length = function length() { + return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z); + }; + _proto.manhattanLength = function manhattanLength() { + return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z); + }; + _proto.normalize = function normalize() { + return this.divideScalar(this.length() || 1); + }; + _proto.setLength = function setLength(length) { + return this.normalize().multiplyScalar(length); + }; + _proto.lerp = function lerp(v, alpha) { + this.x += (v.x - this.x) * alpha; + this.y += (v.y - this.y) * alpha; + this.z += (v.z - this.z) * alpha; + return this; + }; + _proto.lerpVectors = function lerpVectors(v1, v2, alpha) { + this.x = v1.x + (v2.x - v1.x) * alpha; + this.y = v1.y + (v2.y - v1.y) * alpha; + this.z = v1.z + (v2.z - v1.z) * alpha; + return this; + }; + _proto.cross = function cross(v, w) { + if (w !== undefined) { + console.warn('THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.'); + return this.crossVectors(v, w); + } + return this.crossVectors(this, v); + }; + _proto.crossVectors = function crossVectors(a, b) { + var ax = a.x, + ay = a.y, + az = a.z; + var bx = b.x, + by = b.y, + bz = b.z; + this.x = ay * bz - az * by; + this.y = az * bx - ax * bz; + this.z = ax * by - ay * bx; + return this; + }; + _proto.projectOnVector = function projectOnVector(v) { + var denominator = v.lengthSq(); + if (denominator === 0) return this.set(0, 0, 0); + var scalar = v.dot(this) / denominator; + return this.copy(v).multiplyScalar(scalar); + }; + _proto.projectOnPlane = function projectOnPlane(planeNormal) { + _vector.copy(this).projectOnVector(planeNormal); + return this.sub(_vector); + }; + _proto.reflect = function reflect(normal) { + return this.sub(_vector.copy(normal).multiplyScalar(2 * this.dot(normal))); + }; + _proto.angleTo = function angleTo(v) { + var denominator = Math.sqrt(this.lengthSq() * v.lengthSq()); + if (denominator === 0) return Math.PI / 2; + var theta = this.dot(v) / denominator; + return Math.acos(MathUtils.clamp(theta, -1, 1)); + }; + _proto.distanceTo = function distanceTo(v) { + return Math.sqrt(this.distanceToSquared(v)); + }; + _proto.distanceToSquared = function distanceToSquared(v) { + var dx = this.x - v.x, + dy = this.y - v.y, + dz = this.z - v.z; + return dx * dx + dy * dy + dz * dz; + }; + _proto.manhattanDistanceTo = function manhattanDistanceTo(v) { + return Math.abs(this.x - v.x) + Math.abs(this.y - v.y) + Math.abs(this.z - v.z); + }; + _proto.setFromSpherical = function setFromSpherical(s) { + return this.setFromSphericalCoords(s.radius, s.phi, s.theta); + }; + _proto.setFromSphericalCoords = function setFromSphericalCoords(radius, phi, theta) { + var sinPhiRadius = Math.sin(phi) * radius; + this.x = sinPhiRadius * Math.sin(theta); + this.y = Math.cos(phi) * radius; + this.z = sinPhiRadius * Math.cos(theta); + return this; + }; + _proto.setFromCylindrical = function setFromCylindrical(c) { + return this.setFromCylindricalCoords(c.radius, c.theta, c.y); + }; + _proto.setFromCylindricalCoords = function setFromCylindricalCoords(radius, theta, y) { + this.x = radius * Math.sin(theta); + this.y = y; + this.z = radius * Math.cos(theta); + return this; + }; + _proto.setFromMatrixPosition = function setFromMatrixPosition(m) { + var e = m.elements; + this.x = e[12]; + this.y = e[13]; + this.z = e[14]; + return this; + }; + _proto.setFromMatrixScale = function setFromMatrixScale(m) { + var sx = this.setFromMatrixColumn(m, 0).length(); + var sy = this.setFromMatrixColumn(m, 1).length(); + var sz = this.setFromMatrixColumn(m, 2).length(); + this.x = sx; + this.y = sy; + this.z = sz; + return this; + }; + _proto.setFromMatrixColumn = function setFromMatrixColumn(m, index) { + return this.fromArray(m.elements, index * 4); + }; + _proto.setFromMatrix3Column = function setFromMatrix3Column(m, index) { + return this.fromArray(m.elements, index * 3); + }; + _proto.equals = function equals(v) { + return v.x === this.x && v.y === this.y && v.z === this.z; + }; + _proto.fromArray = function fromArray(array, offset) { + if (offset === void 0) { + offset = 0; + } + this.x = array[offset]; + this.y = array[offset + 1]; + this.z = array[offset + 2]; + return this; + }; + _proto.toArray = function toArray(array, offset) { + if (array === void 0) { + array = []; + } + if (offset === void 0) { + offset = 0; + } + array[offset] = this.x; + array[offset + 1] = this.y; + array[offset + 2] = this.z; + return array; + }; + _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index, offset) { + if (offset !== undefined) { + console.warn('THREE.Vector3: offset has been removed from .fromBufferAttribute().'); + } + this.x = attribute.getX(index); + this.y = attribute.getY(index); + this.z = attribute.getZ(index); + return this; + }; + _proto.random = function random() { + this.x = Math.random(); + this.y = Math.random(); + this.z = Math.random(); + return this; + }; + return Vector3; + }(); + var _vector = /*@__PURE__*/new Vector3(); + var _quaternion = /*@__PURE__*/new Quaternion(); + var Box3 = /*#__PURE__*/function () { + function Box3(min, max) { + Object.defineProperty(this, 'isBox3', { + value: true + }); + this.min = min !== undefined ? min : new Vector3(+Infinity, +Infinity, +Infinity); + this.max = max !== undefined ? max : new Vector3(-Infinity, -Infinity, -Infinity); + } + var _proto = Box3.prototype; + _proto.set = function set(min, max) { + this.min.copy(min); + this.max.copy(max); + return this; + }; + _proto.setFromArray = function setFromArray(array) { + var minX = +Infinity; + var minY = +Infinity; + var minZ = +Infinity; + var maxX = -Infinity; + var maxY = -Infinity; + var maxZ = -Infinity; + for (var i = 0, l = array.length; i < l; i += 3) { + var x = array[i]; + var y = array[i + 1]; + var z = array[i + 2]; + if (x < minX) minX = x; + if (y < minY) minY = y; + if (z < minZ) minZ = z; + if (x > maxX) maxX = x; + if (y > maxY) maxY = y; + if (z > maxZ) maxZ = z; + } + this.min.set(minX, minY, minZ); + this.max.set(maxX, maxY, maxZ); + return this; + }; + _proto.setFromBufferAttribute = function setFromBufferAttribute(attribute) { + var minX = +Infinity; + var minY = +Infinity; + var minZ = +Infinity; + var maxX = -Infinity; + var maxY = -Infinity; + var maxZ = -Infinity; + for (var i = 0, l = attribute.count; i < l; i++) { + var x = attribute.getX(i); + var y = attribute.getY(i); + var z = attribute.getZ(i); + if (x < minX) minX = x; + if (y < minY) minY = y; + if (z < minZ) minZ = z; + if (x > maxX) maxX = x; + if (y > maxY) maxY = y; + if (z > maxZ) maxZ = z; + } + this.min.set(minX, minY, minZ); + this.max.set(maxX, maxY, maxZ); + return this; + }; + _proto.setFromPoints = function setFromPoints(points) { + this.makeEmpty(); + for (var i = 0, il = points.length; i < il; i++) { + this.expandByPoint(points[i]); + } + return this; + }; + _proto.setFromCenterAndSize = function setFromCenterAndSize(center, size) { + var halfSize = _vector$1.copy(size).multiplyScalar(0.5); + this.min.copy(center).sub(halfSize); + this.max.copy(center).add(halfSize); + return this; + }; + _proto.setFromObject = function setFromObject(object) { + this.makeEmpty(); + return this.expandByObject(object); + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(box) { + this.min.copy(box.min); + this.max.copy(box.max); + return this; + }; + _proto.makeEmpty = function makeEmpty() { + this.min.x = this.min.y = this.min.z = +Infinity; + this.max.x = this.max.y = this.max.z = -Infinity; + return this; + }; + _proto.isEmpty = function isEmpty() { + return this.max.x < this.min.x || this.max.y < this.min.y || this.max.z < this.min.z; + }; + _proto.getCenter = function getCenter(target) { + if (target === undefined) { + console.warn('THREE.Box3: .getCenter() target is now required'); + target = new Vector3(); + } + return this.isEmpty() ? target.set(0, 0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5); + }; + _proto.getSize = function getSize(target) { + if (target === undefined) { + console.warn('THREE.Box3: .getSize() target is now required'); + target = new Vector3(); + } + return this.isEmpty() ? target.set(0, 0, 0) : target.subVectors(this.max, this.min); + }; + _proto.expandByPoint = function expandByPoint(point) { + this.min.min(point); + this.max.max(point); + return this; + }; + _proto.expandByVector = function expandByVector(vector) { + this.min.sub(vector); + this.max.add(vector); + return this; + }; + _proto.expandByScalar = function expandByScalar(scalar) { + this.min.addScalar(-scalar); + this.max.addScalar(scalar); + return this; + }; + _proto.expandByObject = function expandByObject(object) { + object.updateWorldMatrix(false, false); + var geometry = object.geometry; + if (geometry !== undefined) { + if (geometry.boundingBox === null) { + geometry.computeBoundingBox(); + } + _box.copy(geometry.boundingBox); + _box.applyMatrix4(object.matrixWorld); + this.union(_box); + } + var children = object.children; + for (var i = 0, l = children.length; i < l; i++) { + this.expandByObject(children[i]); + } + return this; + }; + _proto.containsPoint = function containsPoint(point) { + return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y || point.z < this.min.z || point.z > this.max.z ? false : true; + }; + _proto.containsBox = function containsBox(box) { + return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y && this.min.z <= box.min.z && box.max.z <= this.max.z; + }; + _proto.getParameter = function getParameter(point, target) { + if (target === undefined) { + console.warn('THREE.Box3: .getParameter() target is now required'); + target = new Vector3(); + } + return target.set((point.x - this.min.x) / (this.max.x - this.min.x), (point.y - this.min.y) / (this.max.y - this.min.y), (point.z - this.min.z) / (this.max.z - this.min.z)); + }; + _proto.intersectsBox = function intersectsBox(box) { + return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y || box.max.z < this.min.z || box.min.z > this.max.z ? false : true; + }; + _proto.intersectsSphere = function intersectsSphere(sphere) { + this.clampPoint(sphere.center, _vector$1); // If that point is inside the sphere, the AABB and sphere intersect. + return _vector$1.distanceToSquared(sphere.center) <= sphere.radius * sphere.radius; + }; + _proto.intersectsPlane = function intersectsPlane(plane) { + var min, max; + if (plane.normal.x > 0) { + min = plane.normal.x * this.min.x; + max = plane.normal.x * this.max.x; + } else { + min = plane.normal.x * this.max.x; + max = plane.normal.x * this.min.x; + } + if (plane.normal.y > 0) { + min += plane.normal.y * this.min.y; + max += plane.normal.y * this.max.y; + } else { + min += plane.normal.y * this.max.y; + max += plane.normal.y * this.min.y; + } + if (plane.normal.z > 0) { + min += plane.normal.z * this.min.z; + max += plane.normal.z * this.max.z; + } else { + min += plane.normal.z * this.max.z; + max += plane.normal.z * this.min.z; + } + return min <= -plane.constant && max >= -plane.constant; + }; + _proto.intersectsTriangle = function intersectsTriangle(triangle) { + if (this.isEmpty()) { + return false; + } + this.getCenter(_center); + _extents.subVectors(this.max, _center); + _v0.subVectors(triangle.a, _center); + _v1.subVectors(triangle.b, _center); + _v2.subVectors(triangle.c, _center); + _f0.subVectors(_v1, _v0); + _f1.subVectors(_v2, _v1); + _f2.subVectors(_v0, _v2); + var axes = [0, -_f0.z, _f0.y, 0, -_f1.z, _f1.y, 0, -_f2.z, _f2.y, _f0.z, 0, -_f0.x, _f1.z, 0, -_f1.x, _f2.z, 0, -_f2.x, -_f0.y, _f0.x, 0, -_f1.y, _f1.x, 0, -_f2.y, _f2.x, 0]; + if (!satForAxes(axes, _v0, _v1, _v2, _extents)) { + return false; + } + axes = [1, 0, 0, 0, 1, 0, 0, 0, 1]; + if (!satForAxes(axes, _v0, _v1, _v2, _extents)) { + return false; + } + _triangleNormal.crossVectors(_f0, _f1); + axes = [_triangleNormal.x, _triangleNormal.y, _triangleNormal.z]; + return satForAxes(axes, _v0, _v1, _v2, _extents); + }; + _proto.clampPoint = function clampPoint(point, target) { + if (target === undefined) { + console.warn('THREE.Box3: .clampPoint() target is now required'); + target = new Vector3(); + } + return target.copy(point).clamp(this.min, this.max); + }; + _proto.distanceToPoint = function distanceToPoint(point) { + var clampedPoint = _vector$1.copy(point).clamp(this.min, this.max); + return clampedPoint.sub(point).length(); + }; + _proto.getBoundingSphere = function getBoundingSphere(target) { + if (target === undefined) { + console.error('THREE.Box3: .getBoundingSphere() target is now required'); + } + this.getCenter(target.center); + target.radius = this.getSize(_vector$1).length() * 0.5; + return target; + }; + _proto.intersect = function intersect(box) { + this.min.max(box.min); + this.max.min(box.max); + if (this.isEmpty()) this.makeEmpty(); + return this; + }; + _proto.union = function union(box) { + this.min.min(box.min); + this.max.max(box.max); + return this; + }; + _proto.applyMatrix4 = function applyMatrix4(matrix) { + if (this.isEmpty()) return this; + _points[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(matrix); + + _points[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(matrix); + + _points[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(matrix); + + _points[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(matrix); + + _points[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(matrix); + + _points[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(matrix); + + _points[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(matrix); + + _points[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(matrix); + + this.setFromPoints(_points); + return this; + }; + _proto.translate = function translate(offset) { + this.min.add(offset); + this.max.add(offset); + return this; + }; + _proto.equals = function equals(box) { + return box.min.equals(this.min) && box.max.equals(this.max); + }; + return Box3; + }(); + function satForAxes(axes, v0, v1, v2, extents) { + for (var i = 0, j = axes.length - 3; i <= j; i += 3) { + _testAxis.fromArray(axes, i); + + var r = extents.x * Math.abs(_testAxis.x) + extents.y * Math.abs(_testAxis.y) + extents.z * Math.abs(_testAxis.z); + var p0 = v0.dot(_testAxis); + var p1 = v1.dot(_testAxis); + var p2 = v2.dot(_testAxis); + if (Math.max(-Math.max(p0, p1, p2), Math.min(p0, p1, p2)) > r) { + return false; + } + } + return true; + } + var _points = [/*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3()]; + var _vector$1 = /*@__PURE__*/new Vector3(); + var _box = /*@__PURE__*/new Box3(); + + var _v0 = /*@__PURE__*/new Vector3(); + var _v1 = /*@__PURE__*/new Vector3(); + var _v2 = /*@__PURE__*/new Vector3(); + + var _f0 = /*@__PURE__*/new Vector3(); + var _f1 = /*@__PURE__*/new Vector3(); + var _f2 = /*@__PURE__*/new Vector3(); + var _center = /*@__PURE__*/new Vector3(); + var _extents = /*@__PURE__*/new Vector3(); + var _triangleNormal = /*@__PURE__*/new Vector3(); + var _testAxis = /*@__PURE__*/new Vector3(); + var _box$1 = /*@__PURE__*/new Box3(); + var Sphere = /*#__PURE__*/function () { + function Sphere(center, radius) { + this.center = center !== undefined ? center : new Vector3(); + this.radius = radius !== undefined ? radius : -1; + } + var _proto = Sphere.prototype; + _proto.set = function set(center, radius) { + this.center.copy(center); + this.radius = radius; + return this; + }; + _proto.setFromPoints = function setFromPoints(points, optionalCenter) { + var center = this.center; + if (optionalCenter !== undefined) { + center.copy(optionalCenter); + } else { + _box$1.setFromPoints(points).getCenter(center); + } + var maxRadiusSq = 0; + for (var i = 0, il = points.length; i < il; i++) { + maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(points[i])); + } + this.radius = Math.sqrt(maxRadiusSq); + return this; + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(sphere) { + this.center.copy(sphere.center); + this.radius = sphere.radius; + return this; + }; + _proto.isEmpty = function isEmpty() { + return this.radius < 0; + }; + _proto.makeEmpty = function makeEmpty() { + this.center.set(0, 0, 0); + this.radius = -1; + return this; + }; + _proto.containsPoint = function containsPoint(point) { + return point.distanceToSquared(this.center) <= this.radius * this.radius; + }; + _proto.distanceToPoint = function distanceToPoint(point) { + return point.distanceTo(this.center) - this.radius; + }; + _proto.intersectsSphere = function intersectsSphere(sphere) { + var radiusSum = this.radius + sphere.radius; + return sphere.center.distanceToSquared(this.center) <= radiusSum * radiusSum; + }; + _proto.intersectsBox = function intersectsBox(box) { + return box.intersectsSphere(this); + }; + _proto.intersectsPlane = function intersectsPlane(plane) { + return Math.abs(plane.distanceToPoint(this.center)) <= this.radius; + }; + _proto.clampPoint = function clampPoint(point, target) { + var deltaLengthSq = this.center.distanceToSquared(point); + if (target === undefined) { + console.warn('THREE.Sphere: .clampPoint() target is now required'); + target = new Vector3(); + } + target.copy(point); + if (deltaLengthSq > this.radius * this.radius) { + target.sub(this.center).normalize(); + target.multiplyScalar(this.radius).add(this.center); + } + return target; + }; + _proto.getBoundingBox = function getBoundingBox(target) { + if (target === undefined) { + console.warn('THREE.Sphere: .getBoundingBox() target is now required'); + target = new Box3(); + } + if (this.isEmpty()) { + target.makeEmpty(); + return target; + } + target.set(this.center, this.center); + target.expandByScalar(this.radius); + return target; + }; + _proto.applyMatrix4 = function applyMatrix4(matrix) { + this.center.applyMatrix4(matrix); + this.radius = this.radius * matrix.getMaxScaleOnAxis(); + return this; + }; + _proto.translate = function translate(offset) { + this.center.add(offset); + return this; + }; + _proto.equals = function equals(sphere) { + return sphere.center.equals(this.center) && sphere.radius === this.radius; + }; + return Sphere; + }(); + var _vector$2 = /*@__PURE__*/new Vector3(); + var _segCenter = /*@__PURE__*/new Vector3(); + var _segDir = /*@__PURE__*/new Vector3(); + var _diff = /*@__PURE__*/new Vector3(); + var _edge1 = /*@__PURE__*/new Vector3(); + var _edge2 = /*@__PURE__*/new Vector3(); + var _normal = /*@__PURE__*/new Vector3(); + var Ray = /*#__PURE__*/function () { + function Ray(origin, direction) { + this.origin = origin !== undefined ? origin : new Vector3(); + this.direction = direction !== undefined ? direction : new Vector3(0, 0, -1); + } + var _proto = Ray.prototype; + _proto.set = function set(origin, direction) { + this.origin.copy(origin); + this.direction.copy(direction); + return this; + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(ray) { + this.origin.copy(ray.origin); + this.direction.copy(ray.direction); + return this; + }; + _proto.at = function at(t, target) { + if (target === undefined) { + console.warn('THREE.Ray: .at() target is now required'); + target = new Vector3(); + } + return target.copy(this.direction).multiplyScalar(t).add(this.origin); + }; + _proto.lookAt = function lookAt(v) { + this.direction.copy(v).sub(this.origin).normalize(); + return this; + }; + _proto.recast = function recast(t) { + this.origin.copy(this.at(t, _vector$2)); + return this; + }; + _proto.closestPointToPoint = function closestPointToPoint(point, target) { + if (target === undefined) { + console.warn('THREE.Ray: .closestPointToPoint() target is now required'); + target = new Vector3(); + } + target.subVectors(point, this.origin); + var directionDistance = target.dot(this.direction); + if (directionDistance < 0) { + return target.copy(this.origin); + } + return target.copy(this.direction).multiplyScalar(directionDistance).add(this.origin); + }; + _proto.distanceToPoint = function distanceToPoint(point) { + return Math.sqrt(this.distanceSqToPoint(point)); + }; + _proto.distanceSqToPoint = function distanceSqToPoint(point) { + var directionDistance = _vector$2.subVectors(point, this.origin).dot(this.direction); // point behind the ray + + if (directionDistance < 0) { + return this.origin.distanceToSquared(point); + } + _vector$2.copy(this.direction).multiplyScalar(directionDistance).add(this.origin); + return _vector$2.distanceToSquared(point); + }; + _proto.distanceSqToSegment = function distanceSqToSegment(v0, v1, optionalPointOnRay, optionalPointOnSegment) { + _segCenter.copy(v0).add(v1).multiplyScalar(0.5); + _segDir.copy(v1).sub(v0).normalize(); + _diff.copy(this.origin).sub(_segCenter); + var segExtent = v0.distanceTo(v1) * 0.5; + var a01 = -this.direction.dot(_segDir); + var b0 = _diff.dot(this.direction); + var b1 = -_diff.dot(_segDir); + var c = _diff.lengthSq(); + var det = Math.abs(1 - a01 * a01); + var s0, s1, sqrDist, extDet; + if (det > 0) { + s0 = a01 * b1 - b0; + s1 = a01 * b0 - b1; + extDet = segExtent * det; + if (s0 >= 0) { + if (s1 >= -extDet) { + if (s1 <= extDet) { + var invDet = 1 / det; + s0 *= invDet; + s1 *= invDet; + sqrDist = s0 * (s0 + a01 * s1 + 2 * b0) + s1 * (a01 * s0 + s1 + 2 * b1) + c; + } else { + s1 = segExtent; + s0 = Math.max(0, -(a01 * s1 + b0)); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } + } else { + s1 = -segExtent; + s0 = Math.max(0, -(a01 * s1 + b0)); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } + } else { + if (s1 <= -extDet) { + s0 = Math.max(0, -(-a01 * segExtent + b0)); + s1 = s0 > 0 ? -segExtent : Math.min(Math.max(-segExtent, -b1), segExtent); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } else if (s1 <= extDet) { + s0 = 0; + s1 = Math.min(Math.max(-segExtent, -b1), segExtent); + sqrDist = s1 * (s1 + 2 * b1) + c; + } else { + s0 = Math.max(0, -(a01 * segExtent + b0)); + s1 = s0 > 0 ? segExtent : Math.min(Math.max(-segExtent, -b1), segExtent); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } + } + } else { + s1 = a01 > 0 ? -segExtent : segExtent; + s0 = Math.max(0, -(a01 * s1 + b0)); + sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c; + } + if (optionalPointOnRay) { + optionalPointOnRay.copy(this.direction).multiplyScalar(s0).add(this.origin); + } + if (optionalPointOnSegment) { + optionalPointOnSegment.copy(_segDir).multiplyScalar(s1).add(_segCenter); + } + return sqrDist; + }; + _proto.intersectSphere = function intersectSphere(sphere, target) { + _vector$2.subVectors(sphere.center, this.origin); + var tca = _vector$2.dot(this.direction); + var d2 = _vector$2.dot(_vector$2) - tca * tca; + var radius2 = sphere.radius * sphere.radius; + if (d2 > radius2) return null; + var thc = Math.sqrt(radius2 - d2); + var t0 = tca - thc; + var t1 = tca + thc; + if (t0 < 0 && t1 < 0) return null; + if (t0 < 0) return this.at(t1, target); + return this.at(t0, target); + }; + _proto.intersectsSphere = function intersectsSphere(sphere) { + return this.distanceSqToPoint(sphere.center) <= sphere.radius * sphere.radius; + }; + _proto.distanceToPlane = function distanceToPlane(plane) { + var denominator = plane.normal.dot(this.direction); + if (denominator === 0) { + if (plane.distanceToPoint(this.origin) === 0) { + return 0; + } + return null; + } + var t = -(this.origin.dot(plane.normal) + plane.constant) / denominator; + return t >= 0 ? t : null; + }; + _proto.intersectPlane = function intersectPlane(plane, target) { + var t = this.distanceToPlane(plane); + if (t === null) { + return null; + } + return this.at(t, target); + }; + _proto.intersectsPlane = function intersectsPlane(plane) { + var distToPoint = plane.distanceToPoint(this.origin); + if (distToPoint === 0) { + return true; + } + var denominator = plane.normal.dot(this.direction); + if (denominator * distToPoint < 0) { + return true; + } + return false; + }; + _proto.intersectBox = function intersectBox(box, target) { + var tmin, tmax, tymin, tymax, tzmin, tzmax; + var invdirx = 1 / this.direction.x, + invdiry = 1 / this.direction.y, + invdirz = 1 / this.direction.z; + var origin = this.origin; + if (invdirx >= 0) { + tmin = (box.min.x - origin.x) * invdirx; + tmax = (box.max.x - origin.x) * invdirx; + } else { + tmin = (box.max.x - origin.x) * invdirx; + tmax = (box.min.x - origin.x) * invdirx; + } + if (invdiry >= 0) { + tymin = (box.min.y - origin.y) * invdiry; + tymax = (box.max.y - origin.y) * invdiry; + } else { + tymin = (box.max.y - origin.y) * invdiry; + tymax = (box.min.y - origin.y) * invdiry; + } + if (tmin > tymax || tymin > tmax) return null; + if (tymin > tmin || tmin !== tmin) tmin = tymin; + if (tymax < tmax || tmax !== tmax) tmax = tymax; + if (invdirz >= 0) { + tzmin = (box.min.z - origin.z) * invdirz; + tzmax = (box.max.z - origin.z) * invdirz; + } else { + tzmin = (box.max.z - origin.z) * invdirz; + tzmax = (box.min.z - origin.z) * invdirz; + } + if (tmin > tzmax || tzmin > tmax) return null; + if (tzmin > tmin || tmin !== tmin) tmin = tzmin; + if (tzmax < tmax || tmax !== tmax) tmax = tzmax; + if (tmax < 0) return null; + return this.at(tmin >= 0 ? tmin : tmax, target); + }; + _proto.intersectsBox = function intersectsBox(box) { + return this.intersectBox(box, _vector$2) !== null; + }; + _proto.intersectTriangle = function intersectTriangle(a, b, c, backfaceCulling, target) { + _edge1.subVectors(b, a); + _edge2.subVectors(c, a); + _normal.crossVectors(_edge1, _edge2); + var DdN = this.direction.dot(_normal); + var sign; + if (DdN > 0) { + if (backfaceCulling) return null; + sign = 1; + } else if (DdN < 0) { + sign = -1; + DdN = -DdN; + } else { + return null; + } + _diff.subVectors(this.origin, a); + var DdQxE2 = sign * this.direction.dot(_edge2.crossVectors(_diff, _edge2)); + if (DdQxE2 < 0) { + return null; + } + var DdE1xQ = sign * this.direction.dot(_edge1.cross(_diff)); + if (DdE1xQ < 0) { + return null; + } + if (DdQxE2 + DdE1xQ > DdN) { + return null; + } + var QdN = -sign * _diff.dot(_normal); + if (QdN < 0) { + return null; + } + return this.at(QdN / DdN, target); + }; + _proto.applyMatrix4 = function applyMatrix4(matrix4) { + this.origin.applyMatrix4(matrix4); + this.direction.transformDirection(matrix4); + return this; + }; + _proto.equals = function equals(ray) { + return ray.origin.equals(this.origin) && ray.direction.equals(this.direction); + }; + return Ray; + }(); + var Matrix4 = /*#__PURE__*/function () { + function Matrix4() { + Object.defineProperty(this, 'isMatrix4', { + value: true + }); + this.elements = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]; + if (arguments.length > 0) { + console.error('THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.'); + } + } + var _proto = Matrix4.prototype; + _proto.set = function set(n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44) { + var te = this.elements; + te[0] = n11; + te[4] = n12; + te[8] = n13; + te[12] = n14; + te[1] = n21; + te[5] = n22; + te[9] = n23; + te[13] = n24; + te[2] = n31; + te[6] = n32; + te[10] = n33; + te[14] = n34; + te[3] = n41; + te[7] = n42; + te[11] = n43; + te[15] = n44; + return this; + }; + _proto.identity = function identity() { + this.set(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); + return this; + }; + _proto.clone = function clone() { + return new Matrix4().fromArray(this.elements); + }; + _proto.copy = function copy(m) { + var te = this.elements; + var me = m.elements; + te[0] = me[0]; + te[1] = me[1]; + te[2] = me[2]; + te[3] = me[3]; + te[4] = me[4]; + te[5] = me[5]; + te[6] = me[6]; + te[7] = me[7]; + te[8] = me[8]; + te[9] = me[9]; + te[10] = me[10]; + te[11] = me[11]; + te[12] = me[12]; + te[13] = me[13]; + te[14] = me[14]; + te[15] = me[15]; + return this; + }; + _proto.copyPosition = function copyPosition(m) { + var te = this.elements, + me = m.elements; + te[12] = me[12]; + te[13] = me[13]; + te[14] = me[14]; + return this; + }; + _proto.extractBasis = function extractBasis(xAxis, yAxis, zAxis) { + xAxis.setFromMatrixColumn(this, 0); + yAxis.setFromMatrixColumn(this, 1); + zAxis.setFromMatrixColumn(this, 2); + return this; + }; + _proto.makeBasis = function makeBasis(xAxis, yAxis, zAxis) { + this.set(xAxis.x, yAxis.x, zAxis.x, 0, xAxis.y, yAxis.y, zAxis.y, 0, xAxis.z, yAxis.z, zAxis.z, 0, 0, 0, 0, 1); + return this; + }; + _proto.extractRotation = function extractRotation(m) { + var te = this.elements; + var me = m.elements; + var scaleX = 1 / _v1$1.setFromMatrixColumn(m, 0).length(); + var scaleY = 1 / _v1$1.setFromMatrixColumn(m, 1).length(); + var scaleZ = 1 / _v1$1.setFromMatrixColumn(m, 2).length(); + te[0] = me[0] * scaleX; + te[1] = me[1] * scaleX; + te[2] = me[2] * scaleX; + te[3] = 0; + te[4] = me[4] * scaleY; + te[5] = me[5] * scaleY; + te[6] = me[6] * scaleY; + te[7] = 0; + te[8] = me[8] * scaleZ; + te[9] = me[9] * scaleZ; + te[10] = me[10] * scaleZ; + te[11] = 0; + te[12] = 0; + te[13] = 0; + te[14] = 0; + te[15] = 1; + return this; + }; + _proto.makeRotationFromEuler = function makeRotationFromEuler(euler) { + if (!(euler && euler.isEuler)) { + console.error('THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.'); + } + var te = this.elements; + var x = euler.x, + y = euler.y, + z = euler.z; + var a = Math.cos(x), + b = Math.sin(x); + var c = Math.cos(y), + d = Math.sin(y); + var e = Math.cos(z), + f = Math.sin(z); + if (euler.order === 'XYZ') { + var ae = a * e, + af = a * f, + be = b * e, + bf = b * f; + te[0] = c * e; + te[4] = -c * f; + te[8] = d; + te[1] = af + be * d; + te[5] = ae - bf * d; + te[9] = -b * c; + te[2] = bf - ae * d; + te[6] = be + af * d; + te[10] = a * c; + } else if (euler.order === 'YXZ') { + var ce = c * e, + cf = c * f, + de = d * e, + df = d * f; + te[0] = ce + df * b; + te[4] = de * b - cf; + te[8] = a * d; + te[1] = a * f; + te[5] = a * e; + te[9] = -b; + te[2] = cf * b - de; + te[6] = df + ce * b; + te[10] = a * c; + } else if (euler.order === 'ZXY') { + var _ce = c * e, + _cf = c * f, + _de = d * e, + _df = d * f; + te[0] = _ce - _df * b; + te[4] = -a * f; + te[8] = _de + _cf * b; + te[1] = _cf + _de * b; + te[5] = a * e; + te[9] = _df - _ce * b; + te[2] = -a * d; + te[6] = b; + te[10] = a * c; + } else if (euler.order === 'ZYX') { + var _ae = a * e, + _af = a * f, + _be = b * e, + _bf = b * f; + te[0] = c * e; + te[4] = _be * d - _af; + te[8] = _ae * d + _bf; + te[1] = c * f; + te[5] = _bf * d + _ae; + te[9] = _af * d - _be; + te[2] = -d; + te[6] = b * c; + te[10] = a * c; + } else if (euler.order === 'YZX') { + var ac = a * c, + ad = a * d, + bc = b * c, + bd = b * d; + te[0] = c * e; + te[4] = bd - ac * f; + te[8] = bc * f + ad; + te[1] = f; + te[5] = a * e; + te[9] = -b * e; + te[2] = -d * e; + te[6] = ad * f + bc; + te[10] = ac - bd * f; + } else if (euler.order === 'XZY') { + var _ac = a * c, + _ad = a * d, + _bc = b * c, + _bd = b * d; + te[0] = c * e; + te[4] = -f; + te[8] = d * e; + te[1] = _ac * f + _bd; + te[5] = a * e; + te[9] = _ad * f - _bc; + te[2] = _bc * f - _ad; + te[6] = b * e; + te[10] = _bd * f + _ac; + } + te[3] = 0; + te[7] = 0; + te[11] = 0; + te[12] = 0; + te[13] = 0; + te[14] = 0; + te[15] = 1; + return this; + }; + _proto.makeRotationFromQuaternion = function makeRotationFromQuaternion(q) { + return this.compose(_zero, q, _one); + }; + _proto.lookAt = function lookAt(eye, target, up) { + var te = this.elements; + _z.subVectors(eye, target); + if (_z.lengthSq() === 0) { + _z.z = 1; + } + _z.normalize(); + _x.crossVectors(up, _z); + if (_x.lengthSq() === 0) { + if (Math.abs(up.z) === 1) { + _z.x += 0.0001; + } else { + _z.z += 0.0001; + } + _z.normalize(); + _x.crossVectors(up, _z); + } + _x.normalize(); + _y.crossVectors(_z, _x); + te[0] = _x.x; + te[4] = _y.x; + te[8] = _z.x; + te[1] = _x.y; + te[5] = _y.y; + te[9] = _z.y; + te[2] = _x.z; + te[6] = _y.z; + te[10] = _z.z; + return this; + }; + _proto.multiply = function multiply(m, n) { + if (n !== undefined) { + console.warn('THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.'); + return this.multiplyMatrices(m, n); + } + return this.multiplyMatrices(this, m); + }; + _proto.premultiply = function premultiply(m) { + return this.multiplyMatrices(m, this); + }; + _proto.multiplyMatrices = function multiplyMatrices(a, b) { + var ae = a.elements; + var be = b.elements; + var te = this.elements; + var a11 = ae[0], + a12 = ae[4], + a13 = ae[8], + a14 = ae[12]; + var a21 = ae[1], + a22 = ae[5], + a23 = ae[9], + a24 = ae[13]; + var a31 = ae[2], + a32 = ae[6], + a33 = ae[10], + a34 = ae[14]; + var a41 = ae[3], + a42 = ae[7], + a43 = ae[11], + a44 = ae[15]; + var b11 = be[0], + b12 = be[4], + b13 = be[8], + b14 = be[12]; + var b21 = be[1], + b22 = be[5], + b23 = be[9], + b24 = be[13]; + var b31 = be[2], + b32 = be[6], + b33 = be[10], + b34 = be[14]; + var b41 = be[3], + b42 = be[7], + b43 = be[11], + b44 = be[15]; + te[0] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41; + te[4] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42; + te[8] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43; + te[12] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44; + te[1] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41; + te[5] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42; + te[9] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43; + te[13] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44; + te[2] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41; + te[6] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42; + te[10] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43; + te[14] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44; + te[3] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41; + te[7] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42; + te[11] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43; + te[15] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44; + return this; + }; + _proto.multiplyScalar = function multiplyScalar(s) { + var te = this.elements; + te[0] *= s; + te[4] *= s; + te[8] *= s; + te[12] *= s; + te[1] *= s; + te[5] *= s; + te[9] *= s; + te[13] *= s; + te[2] *= s; + te[6] *= s; + te[10] *= s; + te[14] *= s; + te[3] *= s; + te[7] *= s; + te[11] *= s; + te[15] *= s; + return this; + }; + _proto.determinant = function determinant() { + var te = this.elements; + var n11 = te[0], + n12 = te[4], + n13 = te[8], + n14 = te[12]; + var n21 = te[1], + n22 = te[5], + n23 = te[9], + n24 = te[13]; + var n31 = te[2], + n32 = te[6], + n33 = te[10], + n34 = te[14]; + var n41 = te[3], + n42 = te[7], + n43 = te[11], + n44 = te[15]; + return n41 * (+n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34) + n42 * (+n11 * n23 * n34 - n11 * n24 * n33 + n14 * n21 * n33 - n13 * n21 * n34 + n13 * n24 * n31 - n14 * n23 * n31) + n43 * (+n11 * n24 * n32 - n11 * n22 * n34 - n14 * n21 * n32 + n12 * n21 * n34 + n14 * n22 * n31 - n12 * n24 * n31) + n44 * (-n13 * n22 * n31 - n11 * n23 * n32 + n11 * n22 * n33 + n13 * n21 * n32 - n12 * n21 * n33 + n12 * n23 * n31); + }; + _proto.transpose = function transpose() { + var te = this.elements; + var tmp; + tmp = te[1]; + te[1] = te[4]; + te[4] = tmp; + tmp = te[2]; + te[2] = te[8]; + te[8] = tmp; + tmp = te[6]; + te[6] = te[9]; + te[9] = tmp; + tmp = te[3]; + te[3] = te[12]; + te[12] = tmp; + tmp = te[7]; + te[7] = te[13]; + te[13] = tmp; + tmp = te[11]; + te[11] = te[14]; + te[14] = tmp; + return this; + }; + _proto.setPosition = function setPosition(x, y, z) { + var te = this.elements; + if (x.isVector3) { + te[12] = x.x; + te[13] = x.y; + te[14] = x.z; + } else { + te[12] = x; + te[13] = y; + te[14] = z; + } + return this; + }; + _proto.invert = function invert() { + var te = this.elements, + n11 = te[0], + n21 = te[1], + n31 = te[2], + n41 = te[3], + n12 = te[4], + n22 = te[5], + n32 = te[6], + n42 = te[7], + n13 = te[8], + n23 = te[9], + n33 = te[10], + n43 = te[11], + n14 = te[12], + n24 = te[13], + n34 = te[14], + n44 = te[15], + t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44, + t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44, + t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44, + t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34; + var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14; + if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); + var detInv = 1 / det; + te[0] = t11 * detInv; + te[1] = (n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44) * detInv; + te[2] = (n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44) * detInv; + te[3] = (n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43) * detInv; + te[4] = t12 * detInv; + te[5] = (n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44) * detInv; + te[6] = (n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44) * detInv; + te[7] = (n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43) * detInv; + te[8] = t13 * detInv; + te[9] = (n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44) * detInv; + te[10] = (n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44) * detInv; + te[11] = (n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43) * detInv; + te[12] = t14 * detInv; + te[13] = (n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34) * detInv; + te[14] = (n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34) * detInv; + te[15] = (n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33) * detInv; + return this; + }; + _proto.scale = function scale(v) { + var te = this.elements; + var x = v.x, + y = v.y, + z = v.z; + te[0] *= x; + te[4] *= y; + te[8] *= z; + te[1] *= x; + te[5] *= y; + te[9] *= z; + te[2] *= x; + te[6] *= y; + te[10] *= z; + te[3] *= x; + te[7] *= y; + te[11] *= z; + return this; + }; + _proto.getMaxScaleOnAxis = function getMaxScaleOnAxis() { + var te = this.elements; + var scaleXSq = te[0] * te[0] + te[1] * te[1] + te[2] * te[2]; + var scaleYSq = te[4] * te[4] + te[5] * te[5] + te[6] * te[6]; + var scaleZSq = te[8] * te[8] + te[9] * te[9] + te[10] * te[10]; + return Math.sqrt(Math.max(scaleXSq, scaleYSq, scaleZSq)); + }; + _proto.makeTranslation = function makeTranslation(x, y, z) { + this.set(1, 0, 0, x, 0, 1, 0, y, 0, 0, 1, z, 0, 0, 0, 1); + return this; + }; + _proto.makeRotationX = function makeRotationX(theta) { + var c = Math.cos(theta), + s = Math.sin(theta); + this.set(1, 0, 0, 0, 0, c, -s, 0, 0, s, c, 0, 0, 0, 0, 1); + return this; + }; + _proto.makeRotationY = function makeRotationY(theta) { + var c = Math.cos(theta), + s = Math.sin(theta); + this.set(c, 0, s, 0, 0, 1, 0, 0, -s, 0, c, 0, 0, 0, 0, 1); + return this; + }; + _proto.makeRotationZ = function makeRotationZ(theta) { + var c = Math.cos(theta), + s = Math.sin(theta); + this.set(c, -s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1); + return this; + }; + _proto.makeRotationAxis = function makeRotationAxis(axis, angle) { + var c = Math.cos(angle); + var s = Math.sin(angle); + var t = 1 - c; + var x = axis.x, + y = axis.y, + z = axis.z; + var tx = t * x, + ty = t * y; + this.set(tx * x + c, tx * y - s * z, tx * z + s * y, 0, tx * y + s * z, ty * y + c, ty * z - s * x, 0, tx * z - s * y, ty * z + s * x, t * z * z + c, 0, 0, 0, 0, 1); + return this; + }; + _proto.makeScale = function makeScale(x, y, z) { + this.set(x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, 0, 0, 0, 1); + return this; + }; + _proto.makeShear = function makeShear(x, y, z) { + this.set(1, y, z, 0, x, 1, z, 0, x, y, 1, 0, 0, 0, 0, 1); + return this; + }; + _proto.compose = function compose(position, quaternion, scale) { + var te = this.elements; + var x = quaternion._x, + y = quaternion._y, + z = quaternion._z, + w = quaternion._w; + var x2 = x + x, + y2 = y + y, + z2 = z + z; + var xx = x * x2, + xy = x * y2, + xz = x * z2; + var yy = y * y2, + yz = y * z2, + zz = z * z2; + var wx = w * x2, + wy = w * y2, + wz = w * z2; + var sx = scale.x, + sy = scale.y, + sz = scale.z; + te[0] = (1 - (yy + zz)) * sx; + te[1] = (xy + wz) * sx; + te[2] = (xz - wy) * sx; + te[3] = 0; + te[4] = (xy - wz) * sy; + te[5] = (1 - (xx + zz)) * sy; + te[6] = (yz + wx) * sy; + te[7] = 0; + te[8] = (xz + wy) * sz; + te[9] = (yz - wx) * sz; + te[10] = (1 - (xx + yy)) * sz; + te[11] = 0; + te[12] = position.x; + te[13] = position.y; + te[14] = position.z; + te[15] = 1; + return this; + }; + _proto.decompose = function decompose(position, quaternion, scale) { + var te = this.elements; + var sx = _v1$1.set(te[0], te[1], te[2]).length(); + var sy = _v1$1.set(te[4], te[5], te[6]).length(); + var sz = _v1$1.set(te[8], te[9], te[10]).length(); + var det = this.determinant(); + if (det < 0) sx = -sx; + position.x = te[12]; + position.y = te[13]; + position.z = te[14]; + _m1.copy(this); + var invSX = 1 / sx; + var invSY = 1 / sy; + var invSZ = 1 / sz; + _m1.elements[0] *= invSX; + _m1.elements[1] *= invSX; + _m1.elements[2] *= invSX; + _m1.elements[4] *= invSY; + _m1.elements[5] *= invSY; + _m1.elements[6] *= invSY; + _m1.elements[8] *= invSZ; + _m1.elements[9] *= invSZ; + _m1.elements[10] *= invSZ; + quaternion.setFromRotationMatrix(_m1); + scale.x = sx; + scale.y = sy; + scale.z = sz; + return this; + }; + _proto.makePerspective = function makePerspective(left, right, top, bottom, near, far) { + if (far === undefined) { + console.warn('THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.'); + } + var te = this.elements; + var x = 2 * near / (right - left); + var y = 2 * near / (top - bottom); + var a = (right + left) / (right - left); + var b = (top + bottom) / (top - bottom); + var c = -(far + near) / (far - near); + var d = -2 * far * near / (far - near); + te[0] = x; + te[4] = 0; + te[8] = a; + te[12] = 0; + te[1] = 0; + te[5] = y; + te[9] = b; + te[13] = 0; + te[2] = 0; + te[6] = 0; + te[10] = c; + te[14] = d; + te[3] = 0; + te[7] = 0; + te[11] = -1; + te[15] = 0; + return this; + }; + _proto.makeOrthographic = function makeOrthographic(left, right, top, bottom, near, far) { + var te = this.elements; + var w = 1.0 / (right - left); + var h = 1.0 / (top - bottom); + var p = 1.0 / (far - near); + var x = (right + left) * w; + var y = (top + bottom) * h; + var z = (far + near) * p; + te[0] = 2 * w; + te[4] = 0; + te[8] = 0; + te[12] = -x; + te[1] = 0; + te[5] = 2 * h; + te[9] = 0; + te[13] = -y; + te[2] = 0; + te[6] = 0; + te[10] = -2 * p; + te[14] = -z; + te[3] = 0; + te[7] = 0; + te[11] = 0; + te[15] = 1; + return this; + }; + _proto.equals = function equals(matrix) { + var te = this.elements; + var me = matrix.elements; + for (var i = 0; i < 16; i++) { + if (te[i] !== me[i]) return false; + } + return true; + }; + _proto.fromArray = function fromArray(array, offset) { + if (offset === void 0) { + offset = 0; + } + for (var i = 0; i < 16; i++) { + this.elements[i] = array[i + offset]; + } + return this; + }; + _proto.toArray = function toArray(array, offset) { + if (array === void 0) { + array = []; + } + if (offset === void 0) { + offset = 0; + } + var te = this.elements; + array[offset] = te[0]; + array[offset + 1] = te[1]; + array[offset + 2] = te[2]; + array[offset + 3] = te[3]; + array[offset + 4] = te[4]; + array[offset + 5] = te[5]; + array[offset + 6] = te[6]; + array[offset + 7] = te[7]; + array[offset + 8] = te[8]; + array[offset + 9] = te[9]; + array[offset + 10] = te[10]; + array[offset + 11] = te[11]; + array[offset + 12] = te[12]; + array[offset + 13] = te[13]; + array[offset + 14] = te[14]; + array[offset + 15] = te[15]; + return array; + }; + return Matrix4; + }(); + var _v1$1 = /*@__PURE__*/new Vector3(); + var _m1 = /*@__PURE__*/new Matrix4(); + var _zero = /*@__PURE__*/new Vector3(0, 0, 0); + var _one = /*@__PURE__*/new Vector3(1, 1, 1); + var _x = /*@__PURE__*/new Vector3(); + var _y = /*@__PURE__*/new Vector3(); + var _z = /*@__PURE__*/new Vector3(); + var Euler = /*#__PURE__*/function () { + function Euler(x, y, z, order) { + if (x === void 0) { + x = 0; + } + if (y === void 0) { + y = 0; + } + if (z === void 0) { + z = 0; + } + if (order === void 0) { + order = Euler.DefaultOrder; + } + Object.defineProperty(this, 'isEuler', { + value: true + }); + this._x = x; + this._y = y; + this._z = z; + this._order = order; + } + var _proto = Euler.prototype; + _proto.set = function set(x, y, z, order) { + this._x = x; + this._y = y; + this._z = z; + this._order = order || this._order; + this._onChangeCallback(); + return this; + }; + _proto.clone = function clone() { + return new this.constructor(this._x, this._y, this._z, this._order); + }; + _proto.copy = function copy(euler) { + this._x = euler._x; + this._y = euler._y; + this._z = euler._z; + this._order = euler._order; + this._onChangeCallback(); + return this; + }; + _proto.setFromRotationMatrix = function setFromRotationMatrix(m, order, update) { + var clamp = MathUtils.clamp; // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + var te = m.elements; + var m11 = te[0], + m12 = te[4], + m13 = te[8]; + var m21 = te[1], + m22 = te[5], + m23 = te[9]; + var m31 = te[2], + m32 = te[6], + m33 = te[10]; + order = order || this._order; + switch (order) { + case 'XYZ': + this._y = Math.asin(clamp(m13, -1, 1)); + if (Math.abs(m13) < 0.9999999) { + this._x = Math.atan2(-m23, m33); + this._z = Math.atan2(-m12, m11); + } else { + this._x = Math.atan2(m32, m22); + this._z = 0; + } + break; + case 'YXZ': + this._x = Math.asin(-clamp(m23, -1, 1)); + if (Math.abs(m23) < 0.9999999) { + this._y = Math.atan2(m13, m33); + this._z = Math.atan2(m21, m22); + } else { + this._y = Math.atan2(-m31, m11); + this._z = 0; + } + break; + case 'ZXY': + this._x = Math.asin(clamp(m32, -1, 1)); + if (Math.abs(m32) < 0.9999999) { + this._y = Math.atan2(-m31, m33); + this._z = Math.atan2(-m12, m22); + } else { + this._y = 0; + this._z = Math.atan2(m21, m11); + } + break; + case 'ZYX': + this._y = Math.asin(-clamp(m31, -1, 1)); + if (Math.abs(m31) < 0.9999999) { + this._x = Math.atan2(m32, m33); + this._z = Math.atan2(m21, m11); + } else { + this._x = 0; + this._z = Math.atan2(-m12, m22); + } + break; + case 'YZX': + this._z = Math.asin(clamp(m21, -1, 1)); + if (Math.abs(m21) < 0.9999999) { + this._x = Math.atan2(-m23, m22); + this._y = Math.atan2(-m31, m11); + } else { + this._x = 0; + this._y = Math.atan2(m13, m33); + } + break; + case 'XZY': + this._z = Math.asin(-clamp(m12, -1, 1)); + if (Math.abs(m12) < 0.9999999) { + this._x = Math.atan2(m32, m22); + this._y = Math.atan2(m13, m11); + } else { + this._x = Math.atan2(-m23, m33); + this._y = 0; + } + break; + default: + console.warn('THREE.Euler: .setFromRotationMatrix() encountered an unknown order: ' + order); + } + this._order = order; + if (update !== false) this._onChangeCallback(); + return this; + }; + _proto.setFromQuaternion = function setFromQuaternion(q, order, update) { + _matrix.makeRotationFromQuaternion(q); + return this.setFromRotationMatrix(_matrix, order, update); + }; + _proto.setFromVector3 = function setFromVector3(v, order) { + return this.set(v.x, v.y, v.z, order || this._order); + }; + _proto.reorder = function reorder(newOrder) { + // WARNING: this discards revolution information -bhouston + _quaternion$1.setFromEuler(this); + return this.setFromQuaternion(_quaternion$1, newOrder); + }; + _proto.equals = function equals(euler) { + return euler._x === this._x && euler._y === this._y && euler._z === this._z && euler._order === this._order; + }; + _proto.fromArray = function fromArray(array) { + this._x = array[0]; + this._y = array[1]; + this._z = array[2]; + if (array[3] !== undefined) this._order = array[3]; + this._onChangeCallback(); + return this; + }; + _proto.toArray = function toArray(array, offset) { + if (array === void 0) { + array = []; + } + if (offset === void 0) { + offset = 0; + } + array[offset] = this._x; + array[offset + 1] = this._y; + array[offset + 2] = this._z; + array[offset + 3] = this._order; + return array; + }; + _proto.toVector3 = function toVector3(optionalResult) { + if (optionalResult) { + return optionalResult.set(this._x, this._y, this._z); + } else { + return new Vector3(this._x, this._y, this._z); + } + }; + _proto._onChange = function _onChange(callback) { + this._onChangeCallback = callback; + return this; + }; + _proto._onChangeCallback = function _onChangeCallback() {}; + _createClass(Euler, [{ + key: "x", + get: function get() { + return this._x; + }, + set: function set(value) { + this._x = value; + this._onChangeCallback(); + } + }, { + key: "y", + get: function get() { + return this._y; + }, + set: function set(value) { + this._y = value; + this._onChangeCallback(); + } + }, { + key: "z", + get: function get() { + return this._z; + }, + set: function set(value) { + this._z = value; + this._onChangeCallback(); + } + }, { + key: "order", + get: function get() { + return this._order; + }, + set: function set(value) { + this._order = value; + this._onChangeCallback(); + } + }]); + return Euler; + }(); + Euler.DefaultOrder = 'XYZ'; + Euler.RotationOrders = ['XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX']; + var _matrix = /*@__PURE__*/new Matrix4(); + var _quaternion$1 = /*@__PURE__*/new Quaternion(); + var Layers = /*#__PURE__*/function () { + function Layers() { + this.mask = 1 | 0; + } + var _proto = Layers.prototype; + _proto.set = function set(channel) { + this.mask = 1 << channel | 0; + }; + _proto.enable = function enable(channel) { + this.mask |= 1 << channel | 0; + }; + _proto.enableAll = function enableAll() { + this.mask = 0xffffffff | 0; + }; + _proto.toggle = function toggle(channel) { + this.mask ^= 1 << channel | 0; + }; + _proto.disable = function disable(channel) { + this.mask &= ~(1 << channel | 0); + }; + _proto.disableAll = function disableAll() { + this.mask = 0; + }; + _proto.test = function test(layers) { + return (this.mask & layers.mask) !== 0; + }; + return Layers; + }(); + var _object3DId = 0; + var _v1$2 = new Vector3(); + var _q1 = new Quaternion(); + var _m1$1 = new Matrix4(); + var _target = new Vector3(); + var _position = new Vector3(); + var _scale = new Vector3(); + var _quaternion$2 = new Quaternion(); + var _xAxis = new Vector3(1, 0, 0); + var _yAxis = new Vector3(0, 1, 0); + var _zAxis = new Vector3(0, 0, 1); + var _addedEvent = { + type: 'added' + }; + var _removedEvent = { + type: 'removed' + }; + function Object3D() { + Object.defineProperty(this, 'id', { + value: _object3DId++ + }); + this.uuid = MathUtils.generateUUID(); + this.name = ''; + this.type = 'Object3D'; + this.parent = null; + this.children = []; + this.up = Object3D.DefaultUp.clone(); + var position = new Vector3(); + var rotation = new Euler(); + var quaternion = new Quaternion(); + var scale = new Vector3(1, 1, 1); + function onRotationChange() { + quaternion.setFromEuler(rotation, false); + } + function onQuaternionChange() { + rotation.setFromQuaternion(quaternion, undefined, false); + } + rotation._onChange(onRotationChange); + quaternion._onChange(onQuaternionChange); + Object.defineProperties(this, { + position: { + configurable: true, + enumerable: true, + value: position + }, + rotation: { + configurable: true, + enumerable: true, + value: rotation + }, + quaternion: { + configurable: true, + enumerable: true, + value: quaternion + }, + scale: { + configurable: true, + enumerable: true, + value: scale + }, + modelViewMatrix: { + value: new Matrix4() + }, + normalMatrix: { + value: new Matrix3() + } + }); + this.matrix = new Matrix4(); + this.matrixWorld = new Matrix4(); + this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate; + this.matrixWorldNeedsUpdate = false; + this.layers = new Layers(); + this.visible = true; + this.castShadow = false; + this.receiveShadow = false; + this.frustumCulled = true; + this.renderOrder = 0; + this.animations = []; + this.userData = {}; + } + Object3D.DefaultUp = new Vector3(0, 1, 0); + Object3D.DefaultMatrixAutoUpdate = true; + Object3D.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: Object3D, + isObject3D: true, + onBeforeRender: function onBeforeRender() {}, + onAfterRender: function onAfterRender() {}, + applyMatrix4: function applyMatrix4(matrix) { + if (this.matrixAutoUpdate) this.updateMatrix(); + this.matrix.premultiply(matrix); + this.matrix.decompose(this.position, this.quaternion, this.scale); + }, + applyQuaternion: function applyQuaternion(q) { + this.quaternion.premultiply(q); + return this; + }, + setRotationFromAxisAngle: function setRotationFromAxisAngle(axis, angle) { + // assumes axis is normalized + this.quaternion.setFromAxisAngle(axis, angle); + }, + setRotationFromEuler: function setRotationFromEuler(euler) { + this.quaternion.setFromEuler(euler, true); + }, + setRotationFromMatrix: function setRotationFromMatrix(m) { + // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled) + this.quaternion.setFromRotationMatrix(m); + }, + setRotationFromQuaternion: function setRotationFromQuaternion(q) { + // assumes q is normalized + this.quaternion.copy(q); + }, + rotateOnAxis: function rotateOnAxis(axis, angle) { + // rotate object on axis in object space + // axis is assumed to be normalized + _q1.setFromAxisAngle(axis, angle); + this.quaternion.multiply(_q1); + return this; + }, + rotateOnWorldAxis: function rotateOnWorldAxis(axis, angle) { + // rotate object on axis in world space + // axis is assumed to be normalized + // method assumes no rotated parent + _q1.setFromAxisAngle(axis, angle); + this.quaternion.premultiply(_q1); + return this; + }, + rotateX: function rotateX(angle) { + return this.rotateOnAxis(_xAxis, angle); + }, + rotateY: function rotateY(angle) { + return this.rotateOnAxis(_yAxis, angle); + }, + rotateZ: function rotateZ(angle) { + return this.rotateOnAxis(_zAxis, angle); + }, + translateOnAxis: function translateOnAxis(axis, distance) { + // translate object by distance along axis in object space + // axis is assumed to be normalized + _v1$2.copy(axis).applyQuaternion(this.quaternion); + this.position.add(_v1$2.multiplyScalar(distance)); + return this; + }, + translateX: function translateX(distance) { + return this.translateOnAxis(_xAxis, distance); + }, + translateY: function translateY(distance) { + return this.translateOnAxis(_yAxis, distance); + }, + translateZ: function translateZ(distance) { + return this.translateOnAxis(_zAxis, distance); + }, + localToWorld: function localToWorld(vector) { + return vector.applyMatrix4(this.matrixWorld); + }, + worldToLocal: function worldToLocal(vector) { + return vector.applyMatrix4(_m1$1.copy(this.matrixWorld).invert()); + }, + lookAt: function lookAt(x, y, z) { + // This method does not support objects having non-uniformly-scaled parent(s) + if (x.isVector3) { + _target.copy(x); + } else { + _target.set(x, y, z); + } + var parent = this.parent; + this.updateWorldMatrix(true, false); + _position.setFromMatrixPosition(this.matrixWorld); + if (this.isCamera || this.isLight) { + _m1$1.lookAt(_position, _target, this.up); + } else { + _m1$1.lookAt(_target, _position, this.up); + } + this.quaternion.setFromRotationMatrix(_m1$1); + if (parent) { + _m1$1.extractRotation(parent.matrixWorld); + _q1.setFromRotationMatrix(_m1$1); + this.quaternion.premultiply(_q1.invert()); + } + }, + add: function add(object) { + if (arguments.length > 1) { + for (var i = 0; i < arguments.length; i++) { + this.add(arguments[i]); + } + return this; + } + if (object === this) { + console.error('THREE.Object3D.add: object can\'t be added as a child of itself.', object); + return this; + } + if (object && object.isObject3D) { + if (object.parent !== null) { + object.parent.remove(object); + } + object.parent = this; + this.children.push(object); + object.dispatchEvent(_addedEvent); + } else { + console.error('THREE.Object3D.add: object not an instance of THREE.Object3D.', object); + } + return this; + }, + remove: function remove(object) { + if (arguments.length > 1) { + for (var i = 0; i < arguments.length; i++) { + this.remove(arguments[i]); + } + return this; + } + var index = this.children.indexOf(object); + if (index !== -1) { + object.parent = null; + this.children.splice(index, 1); + object.dispatchEvent(_removedEvent); + } + return this; + }, + clear: function clear() { + for (var i = 0; i < this.children.length; i++) { + var object = this.children[i]; + object.parent = null; + object.dispatchEvent(_removedEvent); + } + this.children.length = 0; + return this; + }, + attach: function attach(object) { + // adds object as a child of this, while maintaining the object's world transform + this.updateWorldMatrix(true, false); + _m1$1.copy(this.matrixWorld).invert(); + if (object.parent !== null) { + object.parent.updateWorldMatrix(true, false); + _m1$1.multiply(object.parent.matrixWorld); + } + object.applyMatrix4(_m1$1); + object.updateWorldMatrix(false, false); + this.add(object); + return this; + }, + getObjectById: function getObjectById(id) { + return this.getObjectByProperty('id', id); + }, + getObjectByName: function getObjectByName(name) { + return this.getObjectByProperty('name', name); + }, + getObjectByProperty: function getObjectByProperty(name, value) { + if (this[name] === value) return this; + for (var i = 0, l = this.children.length; i < l; i++) { + var child = this.children[i]; + var object = child.getObjectByProperty(name, value); + if (object !== undefined) { + return object; + } + } + return undefined; + }, + getWorldPosition: function getWorldPosition(target) { + if (target === undefined) { + console.warn('THREE.Object3D: .getWorldPosition() target is now required'); + target = new Vector3(); + } + this.updateWorldMatrix(true, false); + return target.setFromMatrixPosition(this.matrixWorld); + }, + getWorldQuaternion: function getWorldQuaternion(target) { + if (target === undefined) { + console.warn('THREE.Object3D: .getWorldQuaternion() target is now required'); + target = new Quaternion(); + } + this.updateWorldMatrix(true, false); + this.matrixWorld.decompose(_position, target, _scale); + return target; + }, + getWorldScale: function getWorldScale(target) { + if (target === undefined) { + console.warn('THREE.Object3D: .getWorldScale() target is now required'); + target = new Vector3(); + } + this.updateWorldMatrix(true, false); + this.matrixWorld.decompose(_position, _quaternion$2, target); + return target; + }, + getWorldDirection: function getWorldDirection(target) { + if (target === undefined) { + console.warn('THREE.Object3D: .getWorldDirection() target is now required'); + target = new Vector3(); + } + this.updateWorldMatrix(true, false); + var e = this.matrixWorld.elements; + return target.set(e[8], e[9], e[10]).normalize(); + }, + raycast: function raycast() {}, + traverse: function traverse(callback) { + callback(this); + var children = this.children; + for (var i = 0, l = children.length; i < l; i++) { + children[i].traverse(callback); + } + }, + traverseVisible: function traverseVisible(callback) { + if (this.visible === false) return; + callback(this); + var children = this.children; + for (var i = 0, l = children.length; i < l; i++) { + children[i].traverseVisible(callback); + } + }, + traverseAncestors: function traverseAncestors(callback) { + var parent = this.parent; + if (parent !== null) { + callback(parent); + parent.traverseAncestors(callback); + } + }, + updateMatrix: function updateMatrix() { + this.matrix.compose(this.position, this.quaternion, this.scale); + this.matrixWorldNeedsUpdate = true; + }, + updateMatrixWorld: function updateMatrixWorld(force) { + if (this.matrixAutoUpdate) this.updateMatrix(); + if (this.matrixWorldNeedsUpdate || force) { + if (this.parent === null) { + this.matrixWorld.copy(this.matrix); + } else { + this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix); + } + this.matrixWorldNeedsUpdate = false; + force = true; + } // update children + + var children = this.children; + for (var i = 0, l = children.length; i < l; i++) { + children[i].updateMatrixWorld(force); + } + }, + updateWorldMatrix: function updateWorldMatrix(updateParents, updateChildren) { + var parent = this.parent; + if (updateParents === true && parent !== null) { + parent.updateWorldMatrix(true, false); + } + if (this.matrixAutoUpdate) this.updateMatrix(); + if (this.parent === null) { + this.matrixWorld.copy(this.matrix); + } else { + this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix); + } // update children + + if (updateChildren === true) { + var children = this.children; + for (var i = 0, l = children.length; i < l; i++) { + children[i].updateWorldMatrix(false, true); + } + } + }, + toJSON: function toJSON(meta) { + // meta is a string when called from JSON.stringify + var isRootObject = meta === undefined || typeof meta === 'string'; + var output = {}; // meta is a hash used to collect geometries, materials. + // not providing it implies that this is the root object + // being serialized. + if (isRootObject) { + // initialize meta obj + meta = { + geometries: {}, + materials: {}, + textures: {}, + images: {}, + shapes: {}, + skeletons: {}, + animations: {} + }; + output.metadata = { + version: 4.5, + type: 'Object', + generator: 'Object3D.toJSON' + }; + } // standard Object3D serialization + + var object = {}; + object.uuid = this.uuid; + object.type = this.type; + if (this.name !== '') object.name = this.name; + if (this.castShadow === true) object.castShadow = true; + if (this.receiveShadow === true) object.receiveShadow = true; + if (this.visible === false) object.visible = false; + if (this.frustumCulled === false) object.frustumCulled = false; + if (this.renderOrder !== 0) object.renderOrder = this.renderOrder; + if (JSON.stringify(this.userData) !== '{}') object.userData = this.userData; + object.layers = this.layers.mask; + object.matrix = this.matrix.toArray(); + if (this.matrixAutoUpdate === false) object.matrixAutoUpdate = false; // object specific properties + if (this.isInstancedMesh) { + object.type = 'InstancedMesh'; + object.count = this.count; + object.instanceMatrix = this.instanceMatrix.toJSON(); + } // + + function serialize(library, element) { + if (library[element.uuid] === undefined) { + library[element.uuid] = element.toJSON(meta); + } + return element.uuid; + } + if (this.isMesh || this.isLine || this.isPoints) { + object.geometry = serialize(meta.geometries, this.geometry); + var parameters = this.geometry.parameters; + if (parameters !== undefined && parameters.shapes !== undefined) { + var shapes = parameters.shapes; + if (Array.isArray(shapes)) { + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + serialize(meta.shapes, shape); + } + } else { + serialize(meta.shapes, shapes); + } + } + } + if (this.isSkinnedMesh) { + object.bindMode = this.bindMode; + object.bindMatrix = this.bindMatrix.toArray(); + if (this.skeleton !== undefined) { + serialize(meta.skeletons, this.skeleton); + object.skeleton = this.skeleton.uuid; + } + } + if (this.material !== undefined) { + if (Array.isArray(this.material)) { + var uuids = []; + for (var _i = 0, _l = this.material.length; _i < _l; _i++) { + uuids.push(serialize(meta.materials, this.material[_i])); + } + object.material = uuids; + } else { + object.material = serialize(meta.materials, this.material); + } + } // + + if (this.children.length > 0) { + object.children = []; + for (var _i2 = 0; _i2 < this.children.length; _i2++) { + object.children.push(this.children[_i2].toJSON(meta).object); + } + } // + + if (this.animations.length > 0) { + object.animations = []; + for (var _i3 = 0; _i3 < this.animations.length; _i3++) { + var animation = this.animations[_i3]; + object.animations.push(serialize(meta.animations, animation)); + } + } + if (isRootObject) { + var geometries = extractFromCache(meta.geometries); + var materials = extractFromCache(meta.materials); + var textures = extractFromCache(meta.textures); + var images = extractFromCache(meta.images); + var _shapes = extractFromCache(meta.shapes); + var skeletons = extractFromCache(meta.skeletons); + var animations = extractFromCache(meta.animations); + if (geometries.length > 0) output.geometries = geometries; + if (materials.length > 0) output.materials = materials; + if (textures.length > 0) output.textures = textures; + if (images.length > 0) output.images = images; + if (_shapes.length > 0) output.shapes = _shapes; + if (skeletons.length > 0) output.skeletons = skeletons; + if (animations.length > 0) output.animations = animations; + } + output.object = object; + return output; // extract data from the cache hash + // remove metadata on each item + // and return as array + function extractFromCache(cache) { + var values = []; + for (var key in cache) { + var data = cache[key]; + delete data.metadata; + values.push(data); + } + return values; + } + }, + clone: function clone(recursive) { + return new this.constructor().copy(this, recursive); + }, + copy: function copy(source, recursive) { + if (recursive === void 0) { + recursive = true; + } + this.name = source.name; + this.up.copy(source.up); + this.position.copy(source.position); + this.rotation.order = source.rotation.order; + this.quaternion.copy(source.quaternion); + this.scale.copy(source.scale); + this.matrix.copy(source.matrix); + this.matrixWorld.copy(source.matrixWorld); + this.matrixAutoUpdate = source.matrixAutoUpdate; + this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate; + this.layers.mask = source.layers.mask; + this.visible = source.visible; + this.castShadow = source.castShadow; + this.receiveShadow = source.receiveShadow; + this.frustumCulled = source.frustumCulled; + this.renderOrder = source.renderOrder; + this.userData = JSON.parse(JSON.stringify(source.userData)); + if (recursive === true) { + for (var i = 0; i < source.children.length; i++) { + var child = source.children[i]; + this.add(child.clone()); + } + } + return this; + } + }); + var _vector1 = /*@__PURE__*/new Vector3(); + var _vector2 = /*@__PURE__*/new Vector3(); + var _normalMatrix = /*@__PURE__*/new Matrix3(); + var Plane = /*#__PURE__*/function () { + function Plane(normal, constant) { + Object.defineProperty(this, 'isPlane', { + value: true + }); // normal is assumed to be normalized + this.normal = normal !== undefined ? normal : new Vector3(1, 0, 0); + this.constant = constant !== undefined ? constant : 0; + } + var _proto = Plane.prototype; + _proto.set = function set(normal, constant) { + this.normal.copy(normal); + this.constant = constant; + return this; + }; + _proto.setComponents = function setComponents(x, y, z, w) { + this.normal.set(x, y, z); + this.constant = w; + return this; + }; + _proto.setFromNormalAndCoplanarPoint = function setFromNormalAndCoplanarPoint(normal, point) { + this.normal.copy(normal); + this.constant = -point.dot(this.normal); + return this; + }; + _proto.setFromCoplanarPoints = function setFromCoplanarPoints(a, b, c) { + var normal = _vector1.subVectors(c, b).cross(_vector2.subVectors(a, b)).normalize(); // Q: should an error be thrown if normal is zero (e.g. degenerate plane)? + + this.setFromNormalAndCoplanarPoint(normal, a); + return this; + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(plane) { + this.normal.copy(plane.normal); + this.constant = plane.constant; + return this; + }; + _proto.normalize = function normalize() { + // Note: will lead to a divide by zero if the plane is invalid. + var inverseNormalLength = 1.0 / this.normal.length(); + this.normal.multiplyScalar(inverseNormalLength); + this.constant *= inverseNormalLength; + return this; + }; + _proto.negate = function negate() { + this.constant *= -1; + this.normal.negate(); + return this; + }; + _proto.distanceToPoint = function distanceToPoint(point) { + return this.normal.dot(point) + this.constant; + }; + _proto.distanceToSphere = function distanceToSphere(sphere) { + return this.distanceToPoint(sphere.center) - sphere.radius; + }; + _proto.projectPoint = function projectPoint(point, target) { + if (target === undefined) { + console.warn('THREE.Plane: .projectPoint() target is now required'); + target = new Vector3(); + } + return target.copy(this.normal).multiplyScalar(-this.distanceToPoint(point)).add(point); + }; + _proto.intersectLine = function intersectLine(line, target) { + if (target === undefined) { + console.warn('THREE.Plane: .intersectLine() target is now required'); + target = new Vector3(); + } + var direction = line.delta(_vector1); + var denominator = this.normal.dot(direction); + if (denominator === 0) { + // line is coplanar, return origin + if (this.distanceToPoint(line.start) === 0) { + return target.copy(line.start); + } // Unsure if this is the correct method to handle this case. + + return undefined; + } + var t = -(line.start.dot(this.normal) + this.constant) / denominator; + if (t < 0 || t > 1) { + return undefined; + } + return target.copy(direction).multiplyScalar(t).add(line.start); + }; + _proto.intersectsLine = function intersectsLine(line) { + // Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it. + var startSign = this.distanceToPoint(line.start); + var endSign = this.distanceToPoint(line.end); + return startSign < 0 && endSign > 0 || endSign < 0 && startSign > 0; + }; + _proto.intersectsBox = function intersectsBox(box) { + return box.intersectsPlane(this); + }; + _proto.intersectsSphere = function intersectsSphere(sphere) { + return sphere.intersectsPlane(this); + }; + _proto.coplanarPoint = function coplanarPoint(target) { + if (target === undefined) { + console.warn('THREE.Plane: .coplanarPoint() target is now required'); + target = new Vector3(); + } + return target.copy(this.normal).multiplyScalar(-this.constant); + }; + _proto.applyMatrix4 = function applyMatrix4(matrix, optionalNormalMatrix) { + var normalMatrix = optionalNormalMatrix || _normalMatrix.getNormalMatrix(matrix); + var referencePoint = this.coplanarPoint(_vector1).applyMatrix4(matrix); + var normal = this.normal.applyMatrix3(normalMatrix).normalize(); + this.constant = -referencePoint.dot(normal); + return this; + }; + _proto.translate = function translate(offset) { + this.constant -= offset.dot(this.normal); + return this; + }; + _proto.equals = function equals(plane) { + return plane.normal.equals(this.normal) && plane.constant === this.constant; + }; + return Plane; + }(); + var _v0$1 = /*@__PURE__*/new Vector3(); + var _v1$3 = /*@__PURE__*/new Vector3(); + var _v2$1 = /*@__PURE__*/new Vector3(); + var _v3 = /*@__PURE__*/new Vector3(); + var _vab = /*@__PURE__*/new Vector3(); + var _vac = /*@__PURE__*/new Vector3(); + var _vbc = /*@__PURE__*/new Vector3(); + var _vap = /*@__PURE__*/new Vector3(); + var _vbp = /*@__PURE__*/new Vector3(); + var _vcp = /*@__PURE__*/new Vector3(); + var Triangle = /*#__PURE__*/function () { + function Triangle(a, b, c) { + this.a = a !== undefined ? a : new Vector3(); + this.b = b !== undefined ? b : new Vector3(); + this.c = c !== undefined ? c : new Vector3(); + } + Triangle.getNormal = function getNormal(a, b, c, target) { + if (target === undefined) { + console.warn('THREE.Triangle: .getNormal() target is now required'); + target = new Vector3(); + } + target.subVectors(c, b); + _v0$1.subVectors(a, b); + target.cross(_v0$1); + var targetLengthSq = target.lengthSq(); + if (targetLengthSq > 0) { + return target.multiplyScalar(1 / Math.sqrt(targetLengthSq)); + } + return target.set(0, 0, 0); + } // static/instance method to calculate barycentric coordinates + // based on: http://www.blackpawn.com/texts/pointinpoly/default.html + ; + Triangle.getBarycoord = function getBarycoord(point, a, b, c, target) { + _v0$1.subVectors(c, a); + _v1$3.subVectors(b, a); + _v2$1.subVectors(point, a); + var dot00 = _v0$1.dot(_v0$1); + var dot01 = _v0$1.dot(_v1$3); + var dot02 = _v0$1.dot(_v2$1); + var dot11 = _v1$3.dot(_v1$3); + var dot12 = _v1$3.dot(_v2$1); + var denom = dot00 * dot11 - dot01 * dot01; + if (target === undefined) { + console.warn('THREE.Triangle: .getBarycoord() target is now required'); + target = new Vector3(); + } // collinear or singular triangle + + if (denom === 0) { + // arbitrary location outside of triangle? + // not sure if this is the best idea, maybe should be returning undefined + return target.set(-2, -1, -1); + } + var invDenom = 1 / denom; + var u = (dot11 * dot02 - dot01 * dot12) * invDenom; + var v = (dot00 * dot12 - dot01 * dot02) * invDenom; // barycentric coordinates must always sum to 1 + return target.set(1 - u - v, v, u); + }; + Triangle.containsPoint = function containsPoint(point, a, b, c) { + this.getBarycoord(point, a, b, c, _v3); + return _v3.x >= 0 && _v3.y >= 0 && _v3.x + _v3.y <= 1; + }; + Triangle.getUV = function getUV(point, p1, p2, p3, uv1, uv2, uv3, target) { + this.getBarycoord(point, p1, p2, p3, _v3); + target.set(0, 0); + target.addScaledVector(uv1, _v3.x); + target.addScaledVector(uv2, _v3.y); + target.addScaledVector(uv3, _v3.z); + return target; + }; + Triangle.isFrontFacing = function isFrontFacing(a, b, c, direction) { + _v0$1.subVectors(c, b); + _v1$3.subVectors(a, b); // strictly front facing + + return _v0$1.cross(_v1$3).dot(direction) < 0 ? true : false; + }; + var _proto = Triangle.prototype; + _proto.set = function set(a, b, c) { + this.a.copy(a); + this.b.copy(b); + this.c.copy(c); + return this; + }; + _proto.setFromPointsAndIndices = function setFromPointsAndIndices(points, i0, i1, i2) { + this.a.copy(points[i0]); + this.b.copy(points[i1]); + this.c.copy(points[i2]); + return this; + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(triangle) { + this.a.copy(triangle.a); + this.b.copy(triangle.b); + this.c.copy(triangle.c); + return this; + }; + _proto.getArea = function getArea() { + _v0$1.subVectors(this.c, this.b); + _v1$3.subVectors(this.a, this.b); + return _v0$1.cross(_v1$3).length() * 0.5; + }; + _proto.getMidpoint = function getMidpoint(target) { + if (target === undefined) { + console.warn('THREE.Triangle: .getMidpoint() target is now required'); + target = new Vector3(); + } + return target.addVectors(this.a, this.b).add(this.c).multiplyScalar(1 / 3); + }; + _proto.getNormal = function getNormal(target) { + return Triangle.getNormal(this.a, this.b, this.c, target); + }; + _proto.getPlane = function getPlane(target) { + if (target === undefined) { + console.warn('THREE.Triangle: .getPlane() target is now required'); + target = new Plane(); + } + return target.setFromCoplanarPoints(this.a, this.b, this.c); + }; + _proto.getBarycoord = function getBarycoord(point, target) { + return Triangle.getBarycoord(point, this.a, this.b, this.c, target); + }; + _proto.getUV = function getUV(point, uv1, uv2, uv3, target) { + return Triangle.getUV(point, this.a, this.b, this.c, uv1, uv2, uv3, target); + }; + _proto.containsPoint = function containsPoint(point) { + return Triangle.containsPoint(point, this.a, this.b, this.c); + }; + _proto.isFrontFacing = function isFrontFacing(direction) { + return Triangle.isFrontFacing(this.a, this.b, this.c, direction); + }; + _proto.intersectsBox = function intersectsBox(box) { + return box.intersectsTriangle(this); + }; + _proto.closestPointToPoint = function closestPointToPoint(p, target) { + if (target === undefined) { + console.warn('THREE.Triangle: .closestPointToPoint() target is now required'); + target = new Vector3(); + } + var a = this.a, + b = this.b, + c = this.c; + var v, w; // algorithm thanks to Real-Time Collision Detection by Christer Ericson, + // published by Morgan Kaufmann Publishers, (c) 2005 Elsevier Inc., + // under the accompanying license; see chapter 5.1.5 for detailed explanation. + // basically, we're distinguishing which of the voronoi regions of the triangle + // the point lies in with the minimum amount of redundant computation. + _vab.subVectors(b, a); + _vac.subVectors(c, a); + _vap.subVectors(p, a); + var d1 = _vab.dot(_vap); + var d2 = _vac.dot(_vap); + if (d1 <= 0 && d2 <= 0) { + // vertex region of A; barycentric coords (1, 0, 0) + return target.copy(a); + } + _vbp.subVectors(p, b); + var d3 = _vab.dot(_vbp); + var d4 = _vac.dot(_vbp); + if (d3 >= 0 && d4 <= d3) { + // vertex region of B; barycentric coords (0, 1, 0) + return target.copy(b); + } + var vc = d1 * d4 - d3 * d2; + if (vc <= 0 && d1 >= 0 && d3 <= 0) { + v = d1 / (d1 - d3); // edge region of AB; barycentric coords (1-v, v, 0) + return target.copy(a).addScaledVector(_vab, v); + } + _vcp.subVectors(p, c); + var d5 = _vab.dot(_vcp); + var d6 = _vac.dot(_vcp); + if (d6 >= 0 && d5 <= d6) { + // vertex region of C; barycentric coords (0, 0, 1) + return target.copy(c); + } + var vb = d5 * d2 - d1 * d6; + if (vb <= 0 && d2 >= 0 && d6 <= 0) { + w = d2 / (d2 - d6); // edge region of AC; barycentric coords (1-w, 0, w) + return target.copy(a).addScaledVector(_vac, w); + } + var va = d3 * d6 - d5 * d4; + if (va <= 0 && d4 - d3 >= 0 && d5 - d6 >= 0) { + _vbc.subVectors(c, b); + w = (d4 - d3) / (d4 - d3 + (d5 - d6)); // edge region of BC; barycentric coords (0, 1-w, w) + return target.copy(b).addScaledVector(_vbc, w); // edge region of BC + } // face region + + var denom = 1 / (va + vb + vc); // u = va * denom + v = vb * denom; + w = vc * denom; + return target.copy(a).addScaledVector(_vab, v).addScaledVector(_vac, w); + }; + _proto.equals = function equals(triangle) { + return triangle.a.equals(this.a) && triangle.b.equals(this.b) && triangle.c.equals(this.c); + }; + return Triangle; + }(); + var _colorKeywords = { + 'aliceblue': 0xF0F8FF, + 'antiquewhite': 0xFAEBD7, + 'aqua': 0x00FFFF, + 'aquamarine': 0x7FFFD4, + 'azure': 0xF0FFFF, + 'beige': 0xF5F5DC, + 'bisque': 0xFFE4C4, + 'black': 0x000000, + 'blanchedalmond': 0xFFEBCD, + 'blue': 0x0000FF, + 'blueviolet': 0x8A2BE2, + 'brown': 0xA52A2A, + 'burlywood': 0xDEB887, + 'cadetblue': 0x5F9EA0, + 'chartreuse': 0x7FFF00, + 'chocolate': 0xD2691E, + 'coral': 0xFF7F50, + 'cornflowerblue': 0x6495ED, + 'cornsilk': 0xFFF8DC, + 'crimson': 0xDC143C, + 'cyan': 0x00FFFF, + 'darkblue': 0x00008B, + 'darkcyan': 0x008B8B, + 'darkgoldenrod': 0xB8860B, + 'darkgray': 0xA9A9A9, + 'darkgreen': 0x006400, + 'darkgrey': 0xA9A9A9, + 'darkkhaki': 0xBDB76B, + 'darkmagenta': 0x8B008B, + 'darkolivegreen': 0x556B2F, + 'darkorange': 0xFF8C00, + 'darkorchid': 0x9932CC, + 'darkred': 0x8B0000, + 'darksalmon': 0xE9967A, + 'darkseagreen': 0x8FBC8F, + 'darkslateblue': 0x483D8B, + 'darkslategray': 0x2F4F4F, + 'darkslategrey': 0x2F4F4F, + 'darkturquoise': 0x00CED1, + 'darkviolet': 0x9400D3, + 'deeppink': 0xFF1493, + 'deepskyblue': 0x00BFFF, + 'dimgray': 0x696969, + 'dimgrey': 0x696969, + 'dodgerblue': 0x1E90FF, + 'firebrick': 0xB22222, + 'floralwhite': 0xFFFAF0, + 'forestgreen': 0x228B22, + 'fuchsia': 0xFF00FF, + 'gainsboro': 0xDCDCDC, + 'ghostwhite': 0xF8F8FF, + 'gold': 0xFFD700, + 'goldenrod': 0xDAA520, + 'gray': 0x808080, + 'green': 0x008000, + 'greenyellow': 0xADFF2F, + 'grey': 0x808080, + 'honeydew': 0xF0FFF0, + 'hotpink': 0xFF69B4, + 'indianred': 0xCD5C5C, + 'indigo': 0x4B0082, + 'ivory': 0xFFFFF0, + 'khaki': 0xF0E68C, + 'lavender': 0xE6E6FA, + 'lavenderblush': 0xFFF0F5, + 'lawngreen': 0x7CFC00, + 'lemonchiffon': 0xFFFACD, + 'lightblue': 0xADD8E6, + 'lightcoral': 0xF08080, + 'lightcyan': 0xE0FFFF, + 'lightgoldenrodyellow': 0xFAFAD2, + 'lightgray': 0xD3D3D3, + 'lightgreen': 0x90EE90, + 'lightgrey': 0xD3D3D3, + 'lightpink': 0xFFB6C1, + 'lightsalmon': 0xFFA07A, + 'lightseagreen': 0x20B2AA, + 'lightskyblue': 0x87CEFA, + 'lightslategray': 0x778899, + 'lightslategrey': 0x778899, + 'lightsteelblue': 0xB0C4DE, + 'lightyellow': 0xFFFFE0, + 'lime': 0x00FF00, + 'limegreen': 0x32CD32, + 'linen': 0xFAF0E6, + 'magenta': 0xFF00FF, + 'maroon': 0x800000, + 'mediumaquamarine': 0x66CDAA, + 'mediumblue': 0x0000CD, + 'mediumorchid': 0xBA55D3, + 'mediumpurple': 0x9370DB, + 'mediumseagreen': 0x3CB371, + 'mediumslateblue': 0x7B68EE, + 'mediumspringgreen': 0x00FA9A, + 'mediumturquoise': 0x48D1CC, + 'mediumvioletred': 0xC71585, + 'midnightblue': 0x191970, + 'mintcream': 0xF5FFFA, + 'mistyrose': 0xFFE4E1, + 'moccasin': 0xFFE4B5, + 'navajowhite': 0xFFDEAD, + 'navy': 0x000080, + 'oldlace': 0xFDF5E6, + 'olive': 0x808000, + 'olivedrab': 0x6B8E23, + 'orange': 0xFFA500, + 'orangered': 0xFF4500, + 'orchid': 0xDA70D6, + 'palegoldenrod': 0xEEE8AA, + 'palegreen': 0x98FB98, + 'paleturquoise': 0xAFEEEE, + 'palevioletred': 0xDB7093, + 'papayawhip': 0xFFEFD5, + 'peachpuff': 0xFFDAB9, + 'peru': 0xCD853F, + 'pink': 0xFFC0CB, + 'plum': 0xDDA0DD, + 'powderblue': 0xB0E0E6, + 'purple': 0x800080, + 'rebeccapurple': 0x663399, + 'red': 0xFF0000, + 'rosybrown': 0xBC8F8F, + 'royalblue': 0x4169E1, + 'saddlebrown': 0x8B4513, + 'salmon': 0xFA8072, + 'sandybrown': 0xF4A460, + 'seagreen': 0x2E8B57, + 'seashell': 0xFFF5EE, + 'sienna': 0xA0522D, + 'silver': 0xC0C0C0, + 'skyblue': 0x87CEEB, + 'slateblue': 0x6A5ACD, + 'slategray': 0x708090, + 'slategrey': 0x708090, + 'snow': 0xFFFAFA, + 'springgreen': 0x00FF7F, + 'steelblue': 0x4682B4, + 'tan': 0xD2B48C, + 'teal': 0x008080, + 'thistle': 0xD8BFD8, + 'tomato': 0xFF6347, + 'turquoise': 0x40E0D0, + 'violet': 0xEE82EE, + 'wheat': 0xF5DEB3, + 'white': 0xFFFFFF, + 'whitesmoke': 0xF5F5F5, + 'yellow': 0xFFFF00, + 'yellowgreen': 0x9ACD32 + }; + var _hslA = { + h: 0, + s: 0, + l: 0 + }; + var _hslB = { + h: 0, + s: 0, + l: 0 + }; + function hue2rgb(p, q, t) { + if (t < 0) t += 1; + if (t > 1) t -= 1; + if (t < 1 / 6) return p + (q - p) * 6 * t; + if (t < 1 / 2) return q; + if (t < 2 / 3) return p + (q - p) * 6 * (2 / 3 - t); + return p; + } + function SRGBToLinear(c) { + return c < 0.04045 ? c * 0.0773993808 : Math.pow(c * 0.9478672986 + 0.0521327014, 2.4); + } + function LinearToSRGB(c) { + return c < 0.0031308 ? c * 12.92 : 1.055 * Math.pow(c, 0.41666) - 0.055; + } + var Color = /*#__PURE__*/function () { + function Color(r, g, b) { + Object.defineProperty(this, 'isColor', { + value: true + }); + if (g === undefined && b === undefined) { + // r is THREE.Color, hex or string + return this.set(r); + } + return this.setRGB(r, g, b); + } + var _proto = Color.prototype; + _proto.set = function set(value) { + if (value && value.isColor) { + this.copy(value); + } else if (typeof value === 'number') { + this.setHex(value); + } else if (typeof value === 'string') { + this.setStyle(value); + } + return this; + }; + _proto.setScalar = function setScalar(scalar) { + this.r = scalar; + this.g = scalar; + this.b = scalar; + return this; + }; + _proto.setHex = function setHex(hex) { + hex = Math.floor(hex); + this.r = (hex >> 16 & 255) / 255; + this.g = (hex >> 8 & 255) / 255; + this.b = (hex & 255) / 255; + return this; + }; + _proto.setRGB = function setRGB(r, g, b) { + this.r = r; + this.g = g; + this.b = b; + return this; + }; + _proto.setHSL = function setHSL(h, s, l) { + // h,s,l ranges are in 0.0 - 1.0 + h = MathUtils.euclideanModulo(h, 1); + s = MathUtils.clamp(s, 0, 1); + l = MathUtils.clamp(l, 0, 1); + if (s === 0) { + this.r = this.g = this.b = l; + } else { + var p = l <= 0.5 ? l * (1 + s) : l + s - l * s; + var q = 2 * l - p; + this.r = hue2rgb(q, p, h + 1 / 3); + this.g = hue2rgb(q, p, h); + this.b = hue2rgb(q, p, h - 1 / 3); + } + return this; + }; + _proto.setStyle = function setStyle(style) { + function handleAlpha(string) { + if (string === undefined) return; + if (parseFloat(string) < 1) { + console.warn('THREE.Color: Alpha component of ' + style + ' will be ignored.'); + } + } + var m; + if (m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(style)) { + // rgb / hsl + var color; + var name = m[1]; + var components = m[2]; + switch (name) { + case 'rgb': + case 'rgba': + if (color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) { + // rgb(255,0,0) rgba(255,0,0,0.5) + this.r = Math.min(255, parseInt(color[1], 10)) / 255; + this.g = Math.min(255, parseInt(color[2], 10)) / 255; + this.b = Math.min(255, parseInt(color[3], 10)) / 255; + handleAlpha(color[5]); + return this; + } + if (color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) { + // rgb(100%,0%,0%) rgba(100%,0%,0%,0.5) + this.r = Math.min(100, parseInt(color[1], 10)) / 100; + this.g = Math.min(100, parseInt(color[2], 10)) / 100; + this.b = Math.min(100, parseInt(color[3], 10)) / 100; + handleAlpha(color[5]); + return this; + } + break; + case 'hsl': + case 'hsla': + if (color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) { + // hsl(120,50%,50%) hsla(120,50%,50%,0.5) + var h = parseFloat(color[1]) / 360; + var s = parseInt(color[2], 10) / 100; + var l = parseInt(color[3], 10) / 100; + handleAlpha(color[5]); + return this.setHSL(h, s, l); + } + break; + } + } else if (m = /^\#([A-Fa-f0-9]+)$/.exec(style)) { + // hex color + var hex = m[1]; + var size = hex.length; + if (size === 3) { + // #ff0 + this.r = parseInt(hex.charAt(0) + hex.charAt(0), 16) / 255; + this.g = parseInt(hex.charAt(1) + hex.charAt(1), 16) / 255; + this.b = parseInt(hex.charAt(2) + hex.charAt(2), 16) / 255; + return this; + } else if (size === 6) { + // #ff0000 + this.r = parseInt(hex.charAt(0) + hex.charAt(1), 16) / 255; + this.g = parseInt(hex.charAt(2) + hex.charAt(3), 16) / 255; + this.b = parseInt(hex.charAt(4) + hex.charAt(5), 16) / 255; + return this; + } + } + if (style && style.length > 0) { + return this.setColorName(style); + } + return this; + }; + _proto.setColorName = function setColorName(style) { + // color keywords + var hex = _colorKeywords[style]; + if (hex !== undefined) { + // red + this.setHex(hex); + } else { + // unknown color + console.warn('THREE.Color: Unknown color ' + style); + } + return this; + }; + _proto.clone = function clone() { + return new this.constructor(this.r, this.g, this.b); + }; + _proto.copy = function copy(color) { + this.r = color.r; + this.g = color.g; + this.b = color.b; + return this; + }; + _proto.copyGammaToLinear = function copyGammaToLinear(color, gammaFactor) { + if (gammaFactor === void 0) { + gammaFactor = 2.0; + } + this.r = Math.pow(color.r, gammaFactor); + this.g = Math.pow(color.g, gammaFactor); + this.b = Math.pow(color.b, gammaFactor); + return this; + }; + _proto.copyLinearToGamma = function copyLinearToGamma(color, gammaFactor) { + if (gammaFactor === void 0) { + gammaFactor = 2.0; + } + var safeInverse = gammaFactor > 0 ? 1.0 / gammaFactor : 1.0; + this.r = Math.pow(color.r, safeInverse); + this.g = Math.pow(color.g, safeInverse); + this.b = Math.pow(color.b, safeInverse); + return this; + }; + _proto.convertGammaToLinear = function convertGammaToLinear(gammaFactor) { + this.copyGammaToLinear(this, gammaFactor); + return this; + }; + _proto.convertLinearToGamma = function convertLinearToGamma(gammaFactor) { + this.copyLinearToGamma(this, gammaFactor); + return this; + }; + _proto.copySRGBToLinear = function copySRGBToLinear(color) { + this.r = SRGBToLinear(color.r); + this.g = SRGBToLinear(color.g); + this.b = SRGBToLinear(color.b); + return this; + }; + _proto.copyLinearToSRGB = function copyLinearToSRGB(color) { + this.r = LinearToSRGB(color.r); + this.g = LinearToSRGB(color.g); + this.b = LinearToSRGB(color.b); + return this; + }; + _proto.convertSRGBToLinear = function convertSRGBToLinear() { + this.copySRGBToLinear(this); + return this; + }; + _proto.convertLinearToSRGB = function convertLinearToSRGB() { + this.copyLinearToSRGB(this); + return this; + }; + _proto.getHex = function getHex() { + return this.r * 255 << 16 ^ this.g * 255 << 8 ^ this.b * 255 << 0; + }; + _proto.getHexString = function getHexString() { + return ('000000' + this.getHex().toString(16)).slice(-6); + }; + _proto.getHSL = function getHSL(target) { + // h,s,l ranges are in 0.0 - 1.0 + if (target === undefined) { + console.warn('THREE.Color: .getHSL() target is now required'); + target = { + h: 0, + s: 0, + l: 0 + }; + } + var r = this.r, + g = this.g, + b = this.b; + var max = Math.max(r, g, b); + var min = Math.min(r, g, b); + var hue, saturation; + var lightness = (min + max) / 2.0; + if (min === max) { + hue = 0; + saturation = 0; + } else { + var delta = max - min; + saturation = lightness <= 0.5 ? delta / (max + min) : delta / (2 - max - min); + switch (max) { + case r: + hue = (g - b) / delta + (g < b ? 6 : 0); + break; + case g: + hue = (b - r) / delta + 2; + break; + case b: + hue = (r - g) / delta + 4; + break; + } + hue /= 6; + } + target.h = hue; + target.s = saturation; + target.l = lightness; + return target; + }; + _proto.getStyle = function getStyle() { + return 'rgb(' + (this.r * 255 | 0) + ',' + (this.g * 255 | 0) + ',' + (this.b * 255 | 0) + ')'; + }; + _proto.offsetHSL = function offsetHSL(h, s, l) { + this.getHSL(_hslA); + _hslA.h += h; + _hslA.s += s; + _hslA.l += l; + this.setHSL(_hslA.h, _hslA.s, _hslA.l); + return this; + }; + _proto.add = function add(color) { + this.r += color.r; + this.g += color.g; + this.b += color.b; + return this; + }; + _proto.addColors = function addColors(color1, color2) { + this.r = color1.r + color2.r; + this.g = color1.g + color2.g; + this.b = color1.b + color2.b; + return this; + }; + _proto.addScalar = function addScalar(s) { + this.r += s; + this.g += s; + this.b += s; + return this; + }; + _proto.sub = function sub(color) { + this.r = Math.max(0, this.r - color.r); + this.g = Math.max(0, this.g - color.g); + this.b = Math.max(0, this.b - color.b); + return this; + }; + _proto.multiply = function multiply(color) { + this.r *= color.r; + this.g *= color.g; + this.b *= color.b; + return this; + }; + _proto.multiplyScalar = function multiplyScalar(s) { + this.r *= s; + this.g *= s; + this.b *= s; + return this; + }; + _proto.lerp = function lerp(color, alpha) { + this.r += (color.r - this.r) * alpha; + this.g += (color.g - this.g) * alpha; + this.b += (color.b - this.b) * alpha; + return this; + }; + _proto.lerpHSL = function lerpHSL(color, alpha) { + this.getHSL(_hslA); + color.getHSL(_hslB); + var h = MathUtils.lerp(_hslA.h, _hslB.h, alpha); + var s = MathUtils.lerp(_hslA.s, _hslB.s, alpha); + var l = MathUtils.lerp(_hslA.l, _hslB.l, alpha); + this.setHSL(h, s, l); + return this; + }; + _proto.equals = function equals(c) { + return c.r === this.r && c.g === this.g && c.b === this.b; + }; + _proto.fromArray = function fromArray(array, offset) { + if (offset === void 0) { + offset = 0; + } + this.r = array[offset]; + this.g = array[offset + 1]; + this.b = array[offset + 2]; + return this; + }; + _proto.toArray = function toArray(array, offset) { + if (array === void 0) { + array = []; + } + if (offset === void 0) { + offset = 0; + } + array[offset] = this.r; + array[offset + 1] = this.g; + array[offset + 2] = this.b; + return array; + }; + _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index) { + this.r = attribute.getX(index); + this.g = attribute.getY(index); + this.b = attribute.getZ(index); + if (attribute.normalized === true) { + // assuming Uint8Array + this.r /= 255; + this.g /= 255; + this.b /= 255; + } + return this; + }; + _proto.toJSON = function toJSON() { + return this.getHex(); + }; + return Color; + }(); + Color.NAMES = _colorKeywords; + Color.prototype.r = 1; + Color.prototype.g = 1; + Color.prototype.b = 1; + var Face3 = /*#__PURE__*/function () { + function Face3(a, b, c, normal, color, materialIndex) { + if (materialIndex === void 0) { + materialIndex = 0; + } + this.a = a; + this.b = b; + this.c = c; + this.normal = normal && normal.isVector3 ? normal : new Vector3(); + this.vertexNormals = Array.isArray(normal) ? normal : []; + this.color = color && color.isColor ? color : new Color(); + this.vertexColors = Array.isArray(color) ? color : []; + this.materialIndex = materialIndex; + } + var _proto = Face3.prototype; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(source) { + this.a = source.a; + this.b = source.b; + this.c = source.c; + this.normal.copy(source.normal); + this.color.copy(source.color); + this.materialIndex = source.materialIndex; + for (var i = 0, il = source.vertexNormals.length; i < il; i++) { + this.vertexNormals[i] = source.vertexNormals[i].clone(); + } + for (var _i = 0, _il = source.vertexColors.length; _i < _il; _i++) { + this.vertexColors[_i] = source.vertexColors[_i].clone(); + } + return this; + }; + return Face3; + }(); + var materialId = 0; + function Material() { + Object.defineProperty(this, 'id', { + value: materialId++ + }); + this.uuid = MathUtils.generateUUID(); + this.name = ''; + this.type = 'Material'; + this.fog = true; + this.blending = NormalBlending; + this.side = FrontSide; + this.flatShading = false; + this.vertexColors = false; + this.opacity = 1; + this.transparent = false; + this.blendSrc = SrcAlphaFactor; + this.blendDst = OneMinusSrcAlphaFactor; + this.blendEquation = AddEquation; + this.blendSrcAlpha = null; + this.blendDstAlpha = null; + this.blendEquationAlpha = null; + this.depthFunc = LessEqualDepth; + this.depthTest = true; + this.depthWrite = true; + this.stencilWriteMask = 0xff; + this.stencilFunc = AlwaysStencilFunc; + this.stencilRef = 0; + this.stencilFuncMask = 0xff; + this.stencilFail = KeepStencilOp; + this.stencilZFail = KeepStencilOp; + this.stencilZPass = KeepStencilOp; + this.stencilWrite = false; + this.clippingPlanes = null; + this.clipIntersection = false; + this.clipShadows = false; + this.shadowSide = null; + this.colorWrite = true; + this.precision = null; // override the renderer's default precision for this material + this.polygonOffset = false; + this.polygonOffsetFactor = 0; + this.polygonOffsetUnits = 0; + this.dithering = false; + this.alphaTest = 0; + this.premultipliedAlpha = false; + this.visible = true; + this.toneMapped = true; + this.userData = {}; + this.version = 0; + } + Material.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: Material, + isMaterial: true, + onBeforeCompile: function onBeforeCompile() + /* shaderobject, renderer */ + {}, + customProgramCacheKey: function customProgramCacheKey() { + return this.onBeforeCompile.toString(); + }, + setValues: function setValues(values) { + if (values === undefined) return; + for (var key in values) { + var newValue = values[key]; + if (newValue === undefined) { + console.warn('THREE.Material: \'' + key + '\' parameter is undefined.'); + continue; + } // for backward compatability if shading is set in the constructor + + if (key === 'shading') { + console.warn('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.'); + this.flatShading = newValue === FlatShading ? true : false; + continue; + } + var currentValue = this[key]; + if (currentValue === undefined) { + console.warn('THREE.' + this.type + ': \'' + key + '\' is not a property of this material.'); + continue; + } + if (currentValue && currentValue.isColor) { + currentValue.set(newValue); + } else if (currentValue && currentValue.isVector3 && newValue && newValue.isVector3) { + currentValue.copy(newValue); + } else { + this[key] = newValue; + } + } + }, + toJSON: function toJSON(meta) { + var isRoot = meta === undefined || typeof meta === 'string'; + if (isRoot) { + meta = { + textures: {}, + images: {} + }; + } + var data = { + metadata: { + version: 4.5, + type: 'Material', + generator: 'Material.toJSON' + } + }; // standard Material serialization + data.uuid = this.uuid; + data.type = this.type; + if (this.name !== '') data.name = this.name; + if (this.color && this.color.isColor) data.color = this.color.getHex(); + if (this.roughness !== undefined) data.roughness = this.roughness; + if (this.metalness !== undefined) data.metalness = this.metalness; + if (this.sheen && this.sheen.isColor) data.sheen = this.sheen.getHex(); + if (this.emissive && this.emissive.isColor) data.emissive = this.emissive.getHex(); + if (this.emissiveIntensity && this.emissiveIntensity !== 1) data.emissiveIntensity = this.emissiveIntensity; + if (this.specular && this.specular.isColor) data.specular = this.specular.getHex(); + if (this.shininess !== undefined) data.shininess = this.shininess; + if (this.clearcoat !== undefined) data.clearcoat = this.clearcoat; + if (this.clearcoatRoughness !== undefined) data.clearcoatRoughness = this.clearcoatRoughness; + if (this.clearcoatMap && this.clearcoatMap.isTexture) { + data.clearcoatMap = this.clearcoatMap.toJSON(meta).uuid; + } + if (this.clearcoatRoughnessMap && this.clearcoatRoughnessMap.isTexture) { + data.clearcoatRoughnessMap = this.clearcoatRoughnessMap.toJSON(meta).uuid; + } + if (this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture) { + data.clearcoatNormalMap = this.clearcoatNormalMap.toJSON(meta).uuid; + data.clearcoatNormalScale = this.clearcoatNormalScale.toArray(); + } + if (this.map && this.map.isTexture) data.map = this.map.toJSON(meta).uuid; + if (this.matcap && this.matcap.isTexture) data.matcap = this.matcap.toJSON(meta).uuid; + if (this.alphaMap && this.alphaMap.isTexture) data.alphaMap = this.alphaMap.toJSON(meta).uuid; + if (this.lightMap && this.lightMap.isTexture) data.lightMap = this.lightMap.toJSON(meta).uuid; + if (this.aoMap && this.aoMap.isTexture) { + data.aoMap = this.aoMap.toJSON(meta).uuid; + data.aoMapIntensity = this.aoMapIntensity; + } + if (this.bumpMap && this.bumpMap.isTexture) { + data.bumpMap = this.bumpMap.toJSON(meta).uuid; + data.bumpScale = this.bumpScale; + } + if (this.normalMap && this.normalMap.isTexture) { + data.normalMap = this.normalMap.toJSON(meta).uuid; + data.normalMapType = this.normalMapType; + data.normalScale = this.normalScale.toArray(); + } + if (this.displacementMap && this.displacementMap.isTexture) { + data.displacementMap = this.displacementMap.toJSON(meta).uuid; + data.displacementScale = this.displacementScale; + data.displacementBias = this.displacementBias; + } + if (this.roughnessMap && this.roughnessMap.isTexture) data.roughnessMap = this.roughnessMap.toJSON(meta).uuid; + if (this.metalnessMap && this.metalnessMap.isTexture) data.metalnessMap = this.metalnessMap.toJSON(meta).uuid; + if (this.emissiveMap && this.emissiveMap.isTexture) data.emissiveMap = this.emissiveMap.toJSON(meta).uuid; + if (this.specularMap && this.specularMap.isTexture) data.specularMap = this.specularMap.toJSON(meta).uuid; + if (this.envMap && this.envMap.isTexture) { + data.envMap = this.envMap.toJSON(meta).uuid; + data.reflectivity = this.reflectivity; // Scale behind envMap + data.refractionRatio = this.refractionRatio; + if (this.combine !== undefined) data.combine = this.combine; + if (this.envMapIntensity !== undefined) data.envMapIntensity = this.envMapIntensity; + } + if (this.gradientMap && this.gradientMap.isTexture) { + data.gradientMap = this.gradientMap.toJSON(meta).uuid; + } + if (this.size !== undefined) data.size = this.size; + if (this.sizeAttenuation !== undefined) data.sizeAttenuation = this.sizeAttenuation; + if (this.blending !== NormalBlending) data.blending = this.blending; + if (this.flatShading === true) data.flatShading = this.flatShading; + if (this.side !== FrontSide) data.side = this.side; + if (this.vertexColors) data.vertexColors = true; + if (this.opacity < 1) data.opacity = this.opacity; + if (this.transparent === true) data.transparent = this.transparent; + data.depthFunc = this.depthFunc; + data.depthTest = this.depthTest; + data.depthWrite = this.depthWrite; + data.stencilWrite = this.stencilWrite; + data.stencilWriteMask = this.stencilWriteMask; + data.stencilFunc = this.stencilFunc; + data.stencilRef = this.stencilRef; + data.stencilFuncMask = this.stencilFuncMask; + data.stencilFail = this.stencilFail; + data.stencilZFail = this.stencilZFail; + data.stencilZPass = this.stencilZPass; // rotation (SpriteMaterial) + if (this.rotation && this.rotation !== 0) data.rotation = this.rotation; + if (this.polygonOffset === true) data.polygonOffset = true; + if (this.polygonOffsetFactor !== 0) data.polygonOffsetFactor = this.polygonOffsetFactor; + if (this.polygonOffsetUnits !== 0) data.polygonOffsetUnits = this.polygonOffsetUnits; + if (this.linewidth && this.linewidth !== 1) data.linewidth = this.linewidth; + if (this.dashSize !== undefined) data.dashSize = this.dashSize; + if (this.gapSize !== undefined) data.gapSize = this.gapSize; + if (this.scale !== undefined) data.scale = this.scale; + if (this.dithering === true) data.dithering = true; + if (this.alphaTest > 0) data.alphaTest = this.alphaTest; + if (this.premultipliedAlpha === true) data.premultipliedAlpha = this.premultipliedAlpha; + if (this.wireframe === true) data.wireframe = this.wireframe; + if (this.wireframeLinewidth > 1) data.wireframeLinewidth = this.wireframeLinewidth; + if (this.wireframeLinecap !== 'round') data.wireframeLinecap = this.wireframeLinecap; + if (this.wireframeLinejoin !== 'round') data.wireframeLinejoin = this.wireframeLinejoin; + if (this.morphTargets === true) data.morphTargets = true; + if (this.morphNormals === true) data.morphNormals = true; + if (this.skinning === true) data.skinning = true; + if (this.visible === false) data.visible = false; + if (this.toneMapped === false) data.toneMapped = false; + if (JSON.stringify(this.userData) !== '{}') data.userData = this.userData; // TODO: Copied from Object3D.toJSON + function extractFromCache(cache) { + var values = []; + for (var key in cache) { + var _data = cache[key]; + delete _data.metadata; + values.push(_data); + } + return values; + } + if (isRoot) { + var textures = extractFromCache(meta.textures); + var images = extractFromCache(meta.images); + if (textures.length > 0) data.textures = textures; + if (images.length > 0) data.images = images; + } + return data; + }, + clone: function clone() { + return new this.constructor().copy(this); + }, + copy: function copy(source) { + this.name = source.name; + this.fog = source.fog; + this.blending = source.blending; + this.side = source.side; + this.flatShading = source.flatShading; + this.vertexColors = source.vertexColors; + this.opacity = source.opacity; + this.transparent = source.transparent; + this.blendSrc = source.blendSrc; + this.blendDst = source.blendDst; + this.blendEquation = source.blendEquation; + this.blendSrcAlpha = source.blendSrcAlpha; + this.blendDstAlpha = source.blendDstAlpha; + this.blendEquationAlpha = source.blendEquationAlpha; + this.depthFunc = source.depthFunc; + this.depthTest = source.depthTest; + this.depthWrite = source.depthWrite; + this.stencilWriteMask = source.stencilWriteMask; + this.stencilFunc = source.stencilFunc; + this.stencilRef = source.stencilRef; + this.stencilFuncMask = source.stencilFuncMask; + this.stencilFail = source.stencilFail; + this.stencilZFail = source.stencilZFail; + this.stencilZPass = source.stencilZPass; + this.stencilWrite = source.stencilWrite; + var srcPlanes = source.clippingPlanes; + var dstPlanes = null; + if (srcPlanes !== null) { + var n = srcPlanes.length; + dstPlanes = new Array(n); + for (var i = 0; i !== n; ++i) { + dstPlanes[i] = srcPlanes[i].clone(); + } + } + this.clippingPlanes = dstPlanes; + this.clipIntersection = source.clipIntersection; + this.clipShadows = source.clipShadows; + this.shadowSide = source.shadowSide; + this.colorWrite = source.colorWrite; + this.precision = source.precision; + this.polygonOffset = source.polygonOffset; + this.polygonOffsetFactor = source.polygonOffsetFactor; + this.polygonOffsetUnits = source.polygonOffsetUnits; + this.dithering = source.dithering; + this.alphaTest = source.alphaTest; + this.premultipliedAlpha = source.premultipliedAlpha; + this.visible = source.visible; + this.toneMapped = source.toneMapped; + this.userData = JSON.parse(JSON.stringify(source.userData)); + return this; + }, + dispose: function dispose() { + this.dispatchEvent({ + type: 'dispose' + }); + } + }); + Object.defineProperty(Material.prototype, 'needsUpdate', { + set: function set(value) { + if (value === true) this.version++; + } + }); + /** + * parameters = { + * color: , + * opacity: , + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * specularMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), + * combine: THREE.Multiply, + * reflectivity: , + * refractionRatio: , + * + * depthTest: , + * depthWrite: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: + * } + */ + function MeshBasicMaterial(parameters) { + Material.call(this); + this.type = 'MeshBasicMaterial'; + this.color = new Color(0xffffff); // emissive + this.map = null; + this.lightMap = null; + this.lightMapIntensity = 1.0; + this.aoMap = null; + this.aoMapIntensity = 1.0; + this.specularMap = null; + this.alphaMap = null; + this.envMap = null; + this.combine = MultiplyOperation; + this.reflectivity = 1; + this.refractionRatio = 0.98; + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + this.skinning = false; + this.morphTargets = false; + this.setValues(parameters); + } + MeshBasicMaterial.prototype = Object.create(Material.prototype); + MeshBasicMaterial.prototype.constructor = MeshBasicMaterial; + MeshBasicMaterial.prototype.isMeshBasicMaterial = true; + MeshBasicMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.color.copy(source.color); + this.map = source.map; + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + this.specularMap = source.specularMap; + this.alphaMap = source.alphaMap; + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + return this; + }; + var _vector$3 = new Vector3(); + var _vector2$1 = new Vector2(); + function BufferAttribute(array, itemSize, normalized) { + if (Array.isArray(array)) { + throw new TypeError('THREE.BufferAttribute: array should be a Typed Array.'); + } + this.name = ''; + this.array = array; + this.itemSize = itemSize; + this.count = array !== undefined ? array.length / itemSize : 0; + this.normalized = normalized === true; + this.usage = StaticDrawUsage; + this.updateRange = { + offset: 0, + count: -1 + }; + this.version = 0; + } + Object.defineProperty(BufferAttribute.prototype, 'needsUpdate', { + set: function set(value) { + if (value === true) this.version++; + } + }); + Object.assign(BufferAttribute.prototype, { + isBufferAttribute: true, + onUploadCallback: function onUploadCallback() {}, + setUsage: function setUsage(value) { + this.usage = value; + return this; + }, + copy: function copy(source) { + this.name = source.name; + this.array = new source.array.constructor(source.array); + this.itemSize = source.itemSize; + this.count = source.count; + this.normalized = source.normalized; + this.usage = source.usage; + return this; + }, + copyAt: function copyAt(index1, attribute, index2) { + index1 *= this.itemSize; + index2 *= attribute.itemSize; + for (var i = 0, l = this.itemSize; i < l; i++) { + this.array[index1 + i] = attribute.array[index2 + i]; + } + return this; + }, + copyArray: function copyArray(array) { + this.array.set(array); + return this; + }, + copyColorsArray: function copyColorsArray(colors) { + var array = this.array; + var offset = 0; + for (var i = 0, l = colors.length; i < l; i++) { + var color = colors[i]; + if (color === undefined) { + console.warn('THREE.BufferAttribute.copyColorsArray(): color is undefined', i); + color = new Color(); + } + array[offset++] = color.r; + array[offset++] = color.g; + array[offset++] = color.b; + } + return this; + }, + copyVector2sArray: function copyVector2sArray(vectors) { + var array = this.array; + var offset = 0; + for (var i = 0, l = vectors.length; i < l; i++) { + var vector = vectors[i]; + if (vector === undefined) { + console.warn('THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i); + vector = new Vector2(); + } + array[offset++] = vector.x; + array[offset++] = vector.y; + } + return this; + }, + copyVector3sArray: function copyVector3sArray(vectors) { + var array = this.array; + var offset = 0; + for (var i = 0, l = vectors.length; i < l; i++) { + var vector = vectors[i]; + if (vector === undefined) { + console.warn('THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i); + vector = new Vector3(); + } + array[offset++] = vector.x; + array[offset++] = vector.y; + array[offset++] = vector.z; + } + return this; + }, + copyVector4sArray: function copyVector4sArray(vectors) { + var array = this.array; + var offset = 0; + for (var i = 0, l = vectors.length; i < l; i++) { + var vector = vectors[i]; + if (vector === undefined) { + console.warn('THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i); + vector = new Vector4(); + } + array[offset++] = vector.x; + array[offset++] = vector.y; + array[offset++] = vector.z; + array[offset++] = vector.w; + } + return this; + }, + applyMatrix3: function applyMatrix3(m) { + if (this.itemSize === 2) { + for (var i = 0, l = this.count; i < l; i++) { + _vector2$1.fromBufferAttribute(this, i); + _vector2$1.applyMatrix3(m); + this.setXY(i, _vector2$1.x, _vector2$1.y); + } + } else if (this.itemSize === 3) { + for (var _i = 0, _l = this.count; _i < _l; _i++) { + _vector$3.fromBufferAttribute(this, _i); + _vector$3.applyMatrix3(m); + this.setXYZ(_i, _vector$3.x, _vector$3.y, _vector$3.z); + } + } + return this; + }, + applyMatrix4: function applyMatrix4(m) { + for (var i = 0, l = this.count; i < l; i++) { + _vector$3.x = this.getX(i); + _vector$3.y = this.getY(i); + _vector$3.z = this.getZ(i); + _vector$3.applyMatrix4(m); + this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z); + } + return this; + }, + applyNormalMatrix: function applyNormalMatrix(m) { + for (var i = 0, l = this.count; i < l; i++) { + _vector$3.x = this.getX(i); + _vector$3.y = this.getY(i); + _vector$3.z = this.getZ(i); + _vector$3.applyNormalMatrix(m); + this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z); + } + return this; + }, + transformDirection: function transformDirection(m) { + for (var i = 0, l = this.count; i < l; i++) { + _vector$3.x = this.getX(i); + _vector$3.y = this.getY(i); + _vector$3.z = this.getZ(i); + _vector$3.transformDirection(m); + this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z); + } + return this; + }, + set: function set(value, offset) { + if (offset === void 0) { + offset = 0; + } + this.array.set(value, offset); + return this; + }, + getX: function getX(index) { + return this.array[index * this.itemSize]; + }, + setX: function setX(index, x) { + this.array[index * this.itemSize] = x; + return this; + }, + getY: function getY(index) { + return this.array[index * this.itemSize + 1]; + }, + setY: function setY(index, y) { + this.array[index * this.itemSize + 1] = y; + return this; + }, + getZ: function getZ(index) { + return this.array[index * this.itemSize + 2]; + }, + setZ: function setZ(index, z) { + this.array[index * this.itemSize + 2] = z; + return this; + }, + getW: function getW(index) { + return this.array[index * this.itemSize + 3]; + }, + setW: function setW(index, w) { + this.array[index * this.itemSize + 3] = w; + return this; + }, + setXY: function setXY(index, x, y) { + index *= this.itemSize; + this.array[index + 0] = x; + this.array[index + 1] = y; + return this; + }, + setXYZ: function setXYZ(index, x, y, z) { + index *= this.itemSize; + this.array[index + 0] = x; + this.array[index + 1] = y; + this.array[index + 2] = z; + return this; + }, + setXYZW: function setXYZW(index, x, y, z, w) { + index *= this.itemSize; + this.array[index + 0] = x; + this.array[index + 1] = y; + this.array[index + 2] = z; + this.array[index + 3] = w; + return this; + }, + onUpload: function onUpload(callback) { + this.onUploadCallback = callback; + return this; + }, + clone: function clone() { + return new this.constructor(this.array, this.itemSize).copy(this); + }, + toJSON: function toJSON() { + return { + itemSize: this.itemSize, + type: this.array.constructor.name, + array: Array.prototype.slice.call(this.array), + normalized: this.normalized + }; + } + }); // + function Int8BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Int8Array(array), itemSize, normalized); + } + Int8BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Int8BufferAttribute.prototype.constructor = Int8BufferAttribute; + function Uint8BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Uint8Array(array), itemSize, normalized); + } + Uint8BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute; + function Uint8ClampedBufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Uint8ClampedArray(array), itemSize, normalized); + } + Uint8ClampedBufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute; + function Int16BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Int16Array(array), itemSize, normalized); + } + Int16BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Int16BufferAttribute.prototype.constructor = Int16BufferAttribute; + function Uint16BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Uint16Array(array), itemSize, normalized); + } + Uint16BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute; + function Int32BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Int32Array(array), itemSize, normalized); + } + Int32BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Int32BufferAttribute.prototype.constructor = Int32BufferAttribute; + function Uint32BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Uint32Array(array), itemSize, normalized); + } + Uint32BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute; + function Float16BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Uint16Array(array), itemSize, normalized); + } + Float16BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Float16BufferAttribute.prototype.constructor = Float16BufferAttribute; + Float16BufferAttribute.prototype.isFloat16BufferAttribute = true; + function Float32BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Float32Array(array), itemSize, normalized); + } + Float32BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Float32BufferAttribute.prototype.constructor = Float32BufferAttribute; + function Float64BufferAttribute(array, itemSize, normalized) { + BufferAttribute.call(this, new Float64Array(array), itemSize, normalized); + } + Float64BufferAttribute.prototype = Object.create(BufferAttribute.prototype); + Float64BufferAttribute.prototype.constructor = Float64BufferAttribute; // + var DirectGeometry = /*#__PURE__*/function () { + function DirectGeometry() { + this.vertices = []; + this.normals = []; + this.colors = []; + this.uvs = []; + this.uvs2 = []; + this.groups = []; + this.morphTargets = {}; + this.skinWeights = []; + this.skinIndices = []; // this.lineDistances = []; + this.boundingBox = null; + this.boundingSphere = null; // update flags + this.verticesNeedUpdate = false; + this.normalsNeedUpdate = false; + this.colorsNeedUpdate = false; + this.uvsNeedUpdate = false; + this.groupsNeedUpdate = false; + } + var _proto = DirectGeometry.prototype; + _proto.computeGroups = function computeGroups(geometry) { + var groups = []; + var group, i; + var materialIndex = undefined; + var faces = geometry.faces; + for (i = 0; i < faces.length; i++) { + var face = faces[i]; // materials + if (face.materialIndex !== materialIndex) { + materialIndex = face.materialIndex; + if (group !== undefined) { + group.count = i * 3 - group.start; + groups.push(group); + } + group = { + start: i * 3, + materialIndex: materialIndex + }; + } + } + if (group !== undefined) { + group.count = i * 3 - group.start; + groups.push(group); + } + this.groups = groups; + }; + _proto.fromGeometry = function fromGeometry(geometry) { + var faces = geometry.faces; + var vertices = geometry.vertices; + var faceVertexUvs = geometry.faceVertexUvs; + var hasFaceVertexUv = faceVertexUvs[0] && faceVertexUvs[0].length > 0; + var hasFaceVertexUv2 = faceVertexUvs[1] && faceVertexUvs[1].length > 0; // morphs + var morphTargets = geometry.morphTargets; + var morphTargetsLength = morphTargets.length; + var morphTargetsPosition; + if (morphTargetsLength > 0) { + morphTargetsPosition = []; + for (var i = 0; i < morphTargetsLength; i++) { + morphTargetsPosition[i] = { + name: morphTargets[i].name, + data: [] + }; + } + this.morphTargets.position = morphTargetsPosition; + } + var morphNormals = geometry.morphNormals; + var morphNormalsLength = morphNormals.length; + var morphTargetsNormal; + if (morphNormalsLength > 0) { + morphTargetsNormal = []; + for (var _i = 0; _i < morphNormalsLength; _i++) { + morphTargetsNormal[_i] = { + name: morphNormals[_i].name, + data: [] + }; + } + this.morphTargets.normal = morphTargetsNormal; + } // skins + + var skinIndices = geometry.skinIndices; + var skinWeights = geometry.skinWeights; + var hasSkinIndices = skinIndices.length === vertices.length; + var hasSkinWeights = skinWeights.length === vertices.length; // + if (vertices.length > 0 && faces.length === 0) { + console.error('THREE.DirectGeometry: Faceless geometries are not supported.'); + } + for (var _i2 = 0; _i2 < faces.length; _i2++) { + var face = faces[_i2]; + this.vertices.push(vertices[face.a], vertices[face.b], vertices[face.c]); + var vertexNormals = face.vertexNormals; + if (vertexNormals.length === 3) { + this.normals.push(vertexNormals[0], vertexNormals[1], vertexNormals[2]); + } else { + var normal = face.normal; + this.normals.push(normal, normal, normal); + } + var vertexColors = face.vertexColors; + if (vertexColors.length === 3) { + this.colors.push(vertexColors[0], vertexColors[1], vertexColors[2]); + } else { + var color = face.color; + this.colors.push(color, color, color); + } + if (hasFaceVertexUv === true) { + var vertexUvs = faceVertexUvs[0][_i2]; + if (vertexUvs !== undefined) { + this.uvs.push(vertexUvs[0], vertexUvs[1], vertexUvs[2]); + } else { + console.warn('THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', _i2); + this.uvs.push(new Vector2(), new Vector2(), new Vector2()); + } + } + if (hasFaceVertexUv2 === true) { + var _vertexUvs = faceVertexUvs[1][_i2]; + if (_vertexUvs !== undefined) { + this.uvs2.push(_vertexUvs[0], _vertexUvs[1], _vertexUvs[2]); + } else { + console.warn('THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', _i2); + this.uvs2.push(new Vector2(), new Vector2(), new Vector2()); + } + } // morphs + + for (var j = 0; j < morphTargetsLength; j++) { + var morphTarget = morphTargets[j].vertices; + morphTargetsPosition[j].data.push(morphTarget[face.a], morphTarget[face.b], morphTarget[face.c]); + } + for (var _j = 0; _j < morphNormalsLength; _j++) { + var morphNormal = morphNormals[_j].vertexNormals[_i2]; + morphTargetsNormal[_j].data.push(morphNormal.a, morphNormal.b, morphNormal.c); + } // skins + + if (hasSkinIndices) { + this.skinIndices.push(skinIndices[face.a], skinIndices[face.b], skinIndices[face.c]); + } + if (hasSkinWeights) { + this.skinWeights.push(skinWeights[face.a], skinWeights[face.b], skinWeights[face.c]); + } + } + this.computeGroups(geometry); + this.verticesNeedUpdate = geometry.verticesNeedUpdate; + this.normalsNeedUpdate = geometry.normalsNeedUpdate; + this.colorsNeedUpdate = geometry.colorsNeedUpdate; + this.uvsNeedUpdate = geometry.uvsNeedUpdate; + this.groupsNeedUpdate = geometry.groupsNeedUpdate; + if (geometry.boundingSphere !== null) { + this.boundingSphere = geometry.boundingSphere.clone(); + } + if (geometry.boundingBox !== null) { + this.boundingBox = geometry.boundingBox.clone(); + } + return this; + }; + return DirectGeometry; + }(); + function arrayMax(array) { + if (array.length === 0) return -Infinity; + var max = array[0]; + for (var i = 1, l = array.length; i < l; ++i) { + if (array[i] > max) max = array[i]; + } + return max; + } + var TYPED_ARRAYS = { + Int8Array: Int8Array, + Uint8Array: Uint8Array, + // Workaround for IE11 pre KB2929437. See #11440 + Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array, + Int16Array: Int16Array, + Uint16Array: Uint16Array, + Int32Array: Int32Array, + Uint32Array: Uint32Array, + Float32Array: Float32Array, + Float64Array: Float64Array + }; + function getTypedArray(type, buffer) { + return new TYPED_ARRAYS[type](buffer); + } + var _bufferGeometryId = 1; // BufferGeometry uses odd numbers as Id + var _m1$2 = new Matrix4(); + var _obj = new Object3D(); + var _offset = new Vector3(); + var _box$2 = new Box3(); + var _boxMorphTargets = new Box3(); + var _vector$4 = new Vector3(); + function BufferGeometry() { + Object.defineProperty(this, 'id', { + value: _bufferGeometryId += 2 + }); + this.uuid = MathUtils.generateUUID(); + this.name = ''; + this.type = 'BufferGeometry'; + this.index = null; + this.attributes = {}; + this.morphAttributes = {}; + this.morphTargetsRelative = false; + this.groups = []; + this.boundingBox = null; + this.boundingSphere = null; + this.drawRange = { + start: 0, + count: Infinity + }; + this.userData = {}; + } + BufferGeometry.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: BufferGeometry, + isBufferGeometry: true, + getIndex: function getIndex() { + return this.index; + }, + setIndex: function setIndex(index) { + if (Array.isArray(index)) { + this.index = new (arrayMax(index) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(index, 1); + } else { + this.index = index; + } + return this; + }, + getAttribute: function getAttribute(name) { + return this.attributes[name]; + }, + setAttribute: function setAttribute(name, attribute) { + this.attributes[name] = attribute; + return this; + }, + deleteAttribute: function deleteAttribute(name) { + delete this.attributes[name]; + return this; + }, + hasAttribute: function hasAttribute(name) { + return this.attributes[name] !== undefined; + }, + addGroup: function addGroup(start, count, materialIndex) { + if (materialIndex === void 0) { + materialIndex = 0; + } + this.groups.push({ + start: start, + count: count, + materialIndex: materialIndex + }); + }, + clearGroups: function clearGroups() { + this.groups = []; + }, + setDrawRange: function setDrawRange(start, count) { + this.drawRange.start = start; + this.drawRange.count = count; + }, + applyMatrix4: function applyMatrix4(matrix) { + var position = this.attributes.position; + if (position !== undefined) { + position.applyMatrix4(matrix); + position.needsUpdate = true; + } + var normal = this.attributes.normal; + if (normal !== undefined) { + var normalMatrix = new Matrix3().getNormalMatrix(matrix); + normal.applyNormalMatrix(normalMatrix); + normal.needsUpdate = true; + } + var tangent = this.attributes.tangent; + if (tangent !== undefined) { + tangent.transformDirection(matrix); + tangent.needsUpdate = true; + } + if (this.boundingBox !== null) { + this.computeBoundingBox(); + } + if (this.boundingSphere !== null) { + this.computeBoundingSphere(); + } + return this; + }, + rotateX: function rotateX(angle) { + // rotate geometry around world x-axis + _m1$2.makeRotationX(angle); + this.applyMatrix4(_m1$2); + return this; + }, + rotateY: function rotateY(angle) { + // rotate geometry around world y-axis + _m1$2.makeRotationY(angle); + this.applyMatrix4(_m1$2); + return this; + }, + rotateZ: function rotateZ(angle) { + // rotate geometry around world z-axis + _m1$2.makeRotationZ(angle); + this.applyMatrix4(_m1$2); + return this; + }, + translate: function translate(x, y, z) { + // translate geometry + _m1$2.makeTranslation(x, y, z); + this.applyMatrix4(_m1$2); + return this; + }, + scale: function scale(x, y, z) { + // scale geometry + _m1$2.makeScale(x, y, z); + this.applyMatrix4(_m1$2); + return this; + }, + lookAt: function lookAt(vector) { + _obj.lookAt(vector); + _obj.updateMatrix(); + this.applyMatrix4(_obj.matrix); + return this; + }, + center: function center() { + this.computeBoundingBox(); + this.boundingBox.getCenter(_offset).negate(); + this.translate(_offset.x, _offset.y, _offset.z); + return this; + }, + setFromObject: function setFromObject(object) { + // console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this ); + var geometry = object.geometry; + if (object.isPoints || object.isLine) { + var positions = new Float32BufferAttribute(geometry.vertices.length * 3, 3); + var colors = new Float32BufferAttribute(geometry.colors.length * 3, 3); + this.setAttribute('position', positions.copyVector3sArray(geometry.vertices)); + this.setAttribute('color', colors.copyColorsArray(geometry.colors)); + if (geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length) { + var lineDistances = new Float32BufferAttribute(geometry.lineDistances.length, 1); + this.setAttribute('lineDistance', lineDistances.copyArray(geometry.lineDistances)); + } + if (geometry.boundingSphere !== null) { + this.boundingSphere = geometry.boundingSphere.clone(); + } + if (geometry.boundingBox !== null) { + this.boundingBox = geometry.boundingBox.clone(); + } + } else if (object.isMesh) { + if (geometry && geometry.isGeometry) { + this.fromGeometry(geometry); + } + } + return this; + }, + setFromPoints: function setFromPoints(points) { + var position = []; + for (var i = 0, l = points.length; i < l; i++) { + var point = points[i]; + position.push(point.x, point.y, point.z || 0); + } + this.setAttribute('position', new Float32BufferAttribute(position, 3)); + return this; + }, + updateFromObject: function updateFromObject(object) { + var geometry = object.geometry; + if (object.isMesh) { + var direct = geometry.__directGeometry; + if (geometry.elementsNeedUpdate === true) { + direct = undefined; + geometry.elementsNeedUpdate = false; + } + if (direct === undefined) { + return this.fromGeometry(geometry); + } + direct.verticesNeedUpdate = geometry.verticesNeedUpdate; + direct.normalsNeedUpdate = geometry.normalsNeedUpdate; + direct.colorsNeedUpdate = geometry.colorsNeedUpdate; + direct.uvsNeedUpdate = geometry.uvsNeedUpdate; + direct.groupsNeedUpdate = geometry.groupsNeedUpdate; + geometry.verticesNeedUpdate = false; + geometry.normalsNeedUpdate = false; + geometry.colorsNeedUpdate = false; + geometry.uvsNeedUpdate = false; + geometry.groupsNeedUpdate = false; + geometry = direct; + } + if (geometry.verticesNeedUpdate === true) { + var attribute = this.attributes.position; + if (attribute !== undefined) { + attribute.copyVector3sArray(geometry.vertices); + attribute.needsUpdate = true; + } + geometry.verticesNeedUpdate = false; + } + if (geometry.normalsNeedUpdate === true) { + var _attribute = this.attributes.normal; + if (_attribute !== undefined) { + _attribute.copyVector3sArray(geometry.normals); + _attribute.needsUpdate = true; + } + geometry.normalsNeedUpdate = false; + } + if (geometry.colorsNeedUpdate === true) { + var _attribute2 = this.attributes.color; + if (_attribute2 !== undefined) { + _attribute2.copyColorsArray(geometry.colors); + _attribute2.needsUpdate = true; + } + geometry.colorsNeedUpdate = false; + } + if (geometry.uvsNeedUpdate) { + var _attribute3 = this.attributes.uv; + if (_attribute3 !== undefined) { + _attribute3.copyVector2sArray(geometry.uvs); + _attribute3.needsUpdate = true; + } + geometry.uvsNeedUpdate = false; + } + if (geometry.lineDistancesNeedUpdate) { + var _attribute4 = this.attributes.lineDistance; + if (_attribute4 !== undefined) { + _attribute4.copyArray(geometry.lineDistances); + _attribute4.needsUpdate = true; + } + geometry.lineDistancesNeedUpdate = false; + } + if (geometry.groupsNeedUpdate) { + geometry.computeGroups(object.geometry); + this.groups = geometry.groups; + geometry.groupsNeedUpdate = false; + } + return this; + }, + fromGeometry: function fromGeometry(geometry) { + geometry.__directGeometry = new DirectGeometry().fromGeometry(geometry); + return this.fromDirectGeometry(geometry.__directGeometry); + }, + fromDirectGeometry: function fromDirectGeometry(geometry) { + var positions = new Float32Array(geometry.vertices.length * 3); + this.setAttribute('position', new BufferAttribute(positions, 3).copyVector3sArray(geometry.vertices)); + if (geometry.normals.length > 0) { + var normals = new Float32Array(geometry.normals.length * 3); + this.setAttribute('normal', new BufferAttribute(normals, 3).copyVector3sArray(geometry.normals)); + } + if (geometry.colors.length > 0) { + var colors = new Float32Array(geometry.colors.length * 3); + this.setAttribute('color', new BufferAttribute(colors, 3).copyColorsArray(geometry.colors)); + } + if (geometry.uvs.length > 0) { + var uvs = new Float32Array(geometry.uvs.length * 2); + this.setAttribute('uv', new BufferAttribute(uvs, 2).copyVector2sArray(geometry.uvs)); + } + if (geometry.uvs2.length > 0) { + var uvs2 = new Float32Array(geometry.uvs2.length * 2); + this.setAttribute('uv2', new BufferAttribute(uvs2, 2).copyVector2sArray(geometry.uvs2)); + } // groups + + this.groups = geometry.groups; // morphs + for (var name in geometry.morphTargets) { + var array = []; + var morphTargets = geometry.morphTargets[name]; + for (var i = 0, l = morphTargets.length; i < l; i++) { + var morphTarget = morphTargets[i]; + var attribute = new Float32BufferAttribute(morphTarget.data.length * 3, 3); + attribute.name = morphTarget.name; + array.push(attribute.copyVector3sArray(morphTarget.data)); + } + this.morphAttributes[name] = array; + } // skinning + + if (geometry.skinIndices.length > 0) { + var skinIndices = new Float32BufferAttribute(geometry.skinIndices.length * 4, 4); + this.setAttribute('skinIndex', skinIndices.copyVector4sArray(geometry.skinIndices)); + } + if (geometry.skinWeights.length > 0) { + var skinWeights = new Float32BufferAttribute(geometry.skinWeights.length * 4, 4); + this.setAttribute('skinWeight', skinWeights.copyVector4sArray(geometry.skinWeights)); + } // + + if (geometry.boundingSphere !== null) { + this.boundingSphere = geometry.boundingSphere.clone(); + } + if (geometry.boundingBox !== null) { + this.boundingBox = geometry.boundingBox.clone(); + } + return this; + }, + computeBoundingBox: function computeBoundingBox() { + if (this.boundingBox === null) { + this.boundingBox = new Box3(); + } + var position = this.attributes.position; + var morphAttributesPosition = this.morphAttributes.position; + if (position && position.isGLBufferAttribute) { + console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".', this); + this.boundingBox.set(new Vector3(-Infinity, -Infinity, -Infinity), new Vector3(+Infinity, +Infinity, +Infinity)); + return; + } + if (position !== undefined) { + this.boundingBox.setFromBufferAttribute(position); // process morph attributes if present + if (morphAttributesPosition) { + for (var i = 0, il = morphAttributesPosition.length; i < il; i++) { + var morphAttribute = morphAttributesPosition[i]; + _box$2.setFromBufferAttribute(morphAttribute); + if (this.morphTargetsRelative) { + _vector$4.addVectors(this.boundingBox.min, _box$2.min); + this.boundingBox.expandByPoint(_vector$4); + _vector$4.addVectors(this.boundingBox.max, _box$2.max); + this.boundingBox.expandByPoint(_vector$4); + } else { + this.boundingBox.expandByPoint(_box$2.min); + this.boundingBox.expandByPoint(_box$2.max); + } + } + } + } else { + this.boundingBox.makeEmpty(); + } + if (isNaN(this.boundingBox.min.x) || isNaN(this.boundingBox.min.y) || isNaN(this.boundingBox.min.z)) { + console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this); + } + }, + computeBoundingSphere: function computeBoundingSphere() { + if (this.boundingSphere === null) { + this.boundingSphere = new Sphere(); + } + var position = this.attributes.position; + var morphAttributesPosition = this.morphAttributes.position; + if (position && position.isGLBufferAttribute) { + console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".', this); + this.boundingSphere.set(new Vector3(), Infinity); + return; + } + if (position) { + // first, find the center of the bounding sphere + var center = this.boundingSphere.center; + _box$2.setFromBufferAttribute(position); // process morph attributes if present + + if (morphAttributesPosition) { + for (var i = 0, il = morphAttributesPosition.length; i < il; i++) { + var morphAttribute = morphAttributesPosition[i]; + _boxMorphTargets.setFromBufferAttribute(morphAttribute); + if (this.morphTargetsRelative) { + _vector$4.addVectors(_box$2.min, _boxMorphTargets.min); + _box$2.expandByPoint(_vector$4); + _vector$4.addVectors(_box$2.max, _boxMorphTargets.max); + _box$2.expandByPoint(_vector$4); + } else { + _box$2.expandByPoint(_boxMorphTargets.min); + _box$2.expandByPoint(_boxMorphTargets.max); + } + } + } + _box$2.getCenter(center); // second, try to find a boundingSphere with a radius smaller than the + // boundingSphere of the boundingBox: sqrt(3) smaller in the best case + + var maxRadiusSq = 0; + for (var _i = 0, _il = position.count; _i < _il; _i++) { + _vector$4.fromBufferAttribute(position, _i); + maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4)); + } // process morph attributes if present + + if (morphAttributesPosition) { + for (var _i2 = 0, _il2 = morphAttributesPosition.length; _i2 < _il2; _i2++) { + var _morphAttribute = morphAttributesPosition[_i2]; + var morphTargetsRelative = this.morphTargetsRelative; + for (var j = 0, jl = _morphAttribute.count; j < jl; j++) { + _vector$4.fromBufferAttribute(_morphAttribute, j); + if (morphTargetsRelative) { + _offset.fromBufferAttribute(position, j); + _vector$4.add(_offset); + } + maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4)); + } + } + } + this.boundingSphere.radius = Math.sqrt(maxRadiusSq); + if (isNaN(this.boundingSphere.radius)) { + console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this); + } + } + }, + computeFaceNormals: function computeFaceNormals() {// backwards compatibility + }, + computeVertexNormals: function computeVertexNormals() { + var index = this.index; + var positionAttribute = this.getAttribute('position'); + if (positionAttribute !== undefined) { + var normalAttribute = this.getAttribute('normal'); + if (normalAttribute === undefined) { + normalAttribute = new BufferAttribute(new Float32Array(positionAttribute.count * 3), 3); + this.setAttribute('normal', normalAttribute); + } else { + // reset existing normals to zero + for (var i = 0, il = normalAttribute.count; i < il; i++) { + normalAttribute.setXYZ(i, 0, 0, 0); + } + } + var pA = new Vector3(), + pB = new Vector3(), + pC = new Vector3(); + var nA = new Vector3(), + nB = new Vector3(), + nC = new Vector3(); + var cb = new Vector3(), + ab = new Vector3(); // indexed elements + if (index) { + for (var _i3 = 0, _il3 = index.count; _i3 < _il3; _i3 += 3) { + var vA = index.getX(_i3 + 0); + var vB = index.getX(_i3 + 1); + var vC = index.getX(_i3 + 2); + pA.fromBufferAttribute(positionAttribute, vA); + pB.fromBufferAttribute(positionAttribute, vB); + pC.fromBufferAttribute(positionAttribute, vC); + cb.subVectors(pC, pB); + ab.subVectors(pA, pB); + cb.cross(ab); + nA.fromBufferAttribute(normalAttribute, vA); + nB.fromBufferAttribute(normalAttribute, vB); + nC.fromBufferAttribute(normalAttribute, vC); + nA.add(cb); + nB.add(cb); + nC.add(cb); + normalAttribute.setXYZ(vA, nA.x, nA.y, nA.z); + normalAttribute.setXYZ(vB, nB.x, nB.y, nB.z); + normalAttribute.setXYZ(vC, nC.x, nC.y, nC.z); + } + } else { + // non-indexed elements (unconnected triangle soup) + for (var _i4 = 0, _il4 = positionAttribute.count; _i4 < _il4; _i4 += 3) { + pA.fromBufferAttribute(positionAttribute, _i4 + 0); + pB.fromBufferAttribute(positionAttribute, _i4 + 1); + pC.fromBufferAttribute(positionAttribute, _i4 + 2); + cb.subVectors(pC, pB); + ab.subVectors(pA, pB); + cb.cross(ab); + normalAttribute.setXYZ(_i4 + 0, cb.x, cb.y, cb.z); + normalAttribute.setXYZ(_i4 + 1, cb.x, cb.y, cb.z); + normalAttribute.setXYZ(_i4 + 2, cb.x, cb.y, cb.z); + } + } + this.normalizeNormals(); + normalAttribute.needsUpdate = true; + } + }, + merge: function merge(geometry, offset) { + if (!(geometry && geometry.isBufferGeometry)) { + console.error('THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry); + return; + } + if (offset === undefined) { + offset = 0; + console.warn('THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. ' + 'Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.'); + } + var attributes = this.attributes; + for (var key in attributes) { + if (geometry.attributes[key] === undefined) continue; + var attribute1 = attributes[key]; + var attributeArray1 = attribute1.array; + var attribute2 = geometry.attributes[key]; + var attributeArray2 = attribute2.array; + var attributeOffset = attribute2.itemSize * offset; + var length = Math.min(attributeArray2.length, attributeArray1.length - attributeOffset); + for (var i = 0, j = attributeOffset; i < length; i++, j++) { + attributeArray1[j] = attributeArray2[i]; + } + } + return this; + }, + normalizeNormals: function normalizeNormals() { + var normals = this.attributes.normal; + for (var i = 0, il = normals.count; i < il; i++) { + _vector$4.fromBufferAttribute(normals, i); + _vector$4.normalize(); + normals.setXYZ(i, _vector$4.x, _vector$4.y, _vector$4.z); + } + }, + toNonIndexed: function toNonIndexed() { + function convertBufferAttribute(attribute, indices) { + var array = attribute.array; + var itemSize = attribute.itemSize; + var normalized = attribute.normalized; + var array2 = new array.constructor(indices.length * itemSize); + var index = 0, + index2 = 0; + for (var i = 0, l = indices.length; i < l; i++) { + index = indices[i] * itemSize; + for (var j = 0; j < itemSize; j++) { + array2[index2++] = array[index++]; + } + } + return new BufferAttribute(array2, itemSize, normalized); + } // + + if (this.index === null) { + console.warn('THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.'); + return this; + } + var geometry2 = new BufferGeometry(); + var indices = this.index.array; + var attributes = this.attributes; // attributes + for (var name in attributes) { + var attribute = attributes[name]; + var newAttribute = convertBufferAttribute(attribute, indices); + geometry2.setAttribute(name, newAttribute); + } // morph attributes + + var morphAttributes = this.morphAttributes; + for (var _name in morphAttributes) { + var morphArray = []; + var morphAttribute = morphAttributes[_name]; // morphAttribute: array of Float32BufferAttributes + for (var i = 0, il = morphAttribute.length; i < il; i++) { + var _attribute5 = morphAttribute[i]; + var _newAttribute = convertBufferAttribute(_attribute5, indices); + morphArray.push(_newAttribute); + } + geometry2.morphAttributes[_name] = morphArray; + } + geometry2.morphTargetsRelative = this.morphTargetsRelative; // groups + var groups = this.groups; + for (var _i5 = 0, l = groups.length; _i5 < l; _i5++) { + var group = groups[_i5]; + geometry2.addGroup(group.start, group.count, group.materialIndex); + } + return geometry2; + }, + toJSON: function toJSON() { + var data = { + metadata: { + version: 4.5, + type: 'BufferGeometry', + generator: 'BufferGeometry.toJSON' + } + }; // standard BufferGeometry serialization + data.uuid = this.uuid; + data.type = this.type; + if (this.name !== '') data.name = this.name; + if (Object.keys(this.userData).length > 0) data.userData = this.userData; + if (this.parameters !== undefined) { + var parameters = this.parameters; + for (var key in parameters) { + if (parameters[key] !== undefined) data[key] = parameters[key]; + } + return data; + } + data.data = { + attributes: {} + }; + var index = this.index; + if (index !== null) { + data.data.index = { + type: index.array.constructor.name, + array: Array.prototype.slice.call(index.array) + }; + } + var attributes = this.attributes; + for (var _key in attributes) { + var attribute = attributes[_key]; + var attributeData = attribute.toJSON(data.data); + if (attribute.name !== '') attributeData.name = attribute.name; + data.data.attributes[_key] = attributeData; + } + var morphAttributes = {}; + var hasMorphAttributes = false; + for (var _key2 in this.morphAttributes) { + var attributeArray = this.morphAttributes[_key2]; + var array = []; + for (var i = 0, il = attributeArray.length; i < il; i++) { + var _attribute6 = attributeArray[i]; + var _attributeData = _attribute6.toJSON(data.data); + if (_attribute6.name !== '') _attributeData.name = _attribute6.name; + array.push(_attributeData); + } + if (array.length > 0) { + morphAttributes[_key2] = array; + hasMorphAttributes = true; + } + } + if (hasMorphAttributes) { + data.data.morphAttributes = morphAttributes; + data.data.morphTargetsRelative = this.morphTargetsRelative; + } + var groups = this.groups; + if (groups.length > 0) { + data.data.groups = JSON.parse(JSON.stringify(groups)); + } + var boundingSphere = this.boundingSphere; + if (boundingSphere !== null) { + data.data.boundingSphere = { + center: boundingSphere.center.toArray(), + radius: boundingSphere.radius + }; + } + return data; + }, + clone: function clone() { + /* + // Handle primitives + const parameters = this.parameters; + if ( parameters !== undefined ) { + const values = []; + for ( const key in parameters ) { + values.push( parameters[ key ] ); + } + const geometry = Object.create( this.constructor.prototype ); + this.constructor.apply( geometry, values ); + return geometry; + } + return new this.constructor().copy( this ); + */ + return new BufferGeometry().copy(this); + }, + copy: function copy(source) { + // reset + this.index = null; + this.attributes = {}; + this.morphAttributes = {}; + this.groups = []; + this.boundingBox = null; + this.boundingSphere = null; // used for storing cloned, shared data + var data = {}; // name + this.name = source.name; // index + var index = source.index; + if (index !== null) { + this.setIndex(index.clone(data)); + } // attributes + + var attributes = source.attributes; + for (var name in attributes) { + var attribute = attributes[name]; + this.setAttribute(name, attribute.clone(data)); + } // morph attributes + + var morphAttributes = source.morphAttributes; + for (var _name2 in morphAttributes) { + var array = []; + var morphAttribute = morphAttributes[_name2]; // morphAttribute: array of Float32BufferAttributes + for (var i = 0, l = morphAttribute.length; i < l; i++) { + array.push(morphAttribute[i].clone(data)); + } + this.morphAttributes[_name2] = array; + } + this.morphTargetsRelative = source.morphTargetsRelative; // groups + var groups = source.groups; + for (var _i6 = 0, _l = groups.length; _i6 < _l; _i6++) { + var group = groups[_i6]; + this.addGroup(group.start, group.count, group.materialIndex); + } // bounding box + + var boundingBox = source.boundingBox; + if (boundingBox !== null) { + this.boundingBox = boundingBox.clone(); + } // bounding sphere + + var boundingSphere = source.boundingSphere; + if (boundingSphere !== null) { + this.boundingSphere = boundingSphere.clone(); + } // draw range + + this.drawRange.start = source.drawRange.start; + this.drawRange.count = source.drawRange.count; // user data + this.userData = source.userData; + return this; + }, + dispose: function dispose() { + this.dispatchEvent({ + type: 'dispose' + }); + } + }); + var _inverseMatrix = new Matrix4(); + var _ray = new Ray(); + var _sphere = new Sphere(); + var _vA = new Vector3(); + var _vB = new Vector3(); + var _vC = new Vector3(); + var _tempA = new Vector3(); + var _tempB = new Vector3(); + var _tempC = new Vector3(); + var _morphA = new Vector3(); + var _morphB = new Vector3(); + var _morphC = new Vector3(); + var _uvA = new Vector2(); + var _uvB = new Vector2(); + var _uvC = new Vector2(); + var _intersectionPoint = new Vector3(); + var _intersectionPointWorld = new Vector3(); + function Mesh(geometry, material) { + Object3D.call(this); + this.type = 'Mesh'; + this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); + this.material = material !== undefined ? material : new MeshBasicMaterial(); + this.updateMorphTargets(); + } + Mesh.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Mesh, + isMesh: true, + copy: function copy(source) { + Object3D.prototype.copy.call(this, source); + if (source.morphTargetInfluences !== undefined) { + this.morphTargetInfluences = source.morphTargetInfluences.slice(); + } + if (source.morphTargetDictionary !== undefined) { + this.morphTargetDictionary = Object.assign({}, source.morphTargetDictionary); + } + this.material = source.material; + this.geometry = source.geometry; + return this; + }, + updateMorphTargets: function updateMorphTargets() { + var geometry = this.geometry; + if (geometry.isBufferGeometry) { + var morphAttributes = geometry.morphAttributes; + var keys = Object.keys(morphAttributes); + if (keys.length > 0) { + var morphAttribute = morphAttributes[keys[0]]; + if (morphAttribute !== undefined) { + this.morphTargetInfluences = []; + this.morphTargetDictionary = {}; + for (var m = 0, ml = morphAttribute.length; m < ml; m++) { + var name = morphAttribute[m].name || String(m); + this.morphTargetInfluences.push(0); + this.morphTargetDictionary[name] = m; + } + } + } + } else { + var morphTargets = geometry.morphTargets; + if (morphTargets !== undefined && morphTargets.length > 0) { + console.error('THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.'); + } + } + }, + raycast: function raycast(raycaster, intersects) { + var geometry = this.geometry; + var material = this.material; + var matrixWorld = this.matrixWorld; + if (material === undefined) return; // Checking boundingSphere distance to ray + if (geometry.boundingSphere === null) geometry.computeBoundingSphere(); + _sphere.copy(geometry.boundingSphere); + _sphere.applyMatrix4(matrixWorld); + if (raycaster.ray.intersectsSphere(_sphere) === false) return; // + _inverseMatrix.copy(matrixWorld).invert(); + _ray.copy(raycaster.ray).applyMatrix4(_inverseMatrix); // Check boundingBox before continuing + + if (geometry.boundingBox !== null) { + if (_ray.intersectsBox(geometry.boundingBox) === false) return; + } + var intersection; + if (geometry.isBufferGeometry) { + var index = geometry.index; + var position = geometry.attributes.position; + var morphPosition = geometry.morphAttributes.position; + var morphTargetsRelative = geometry.morphTargetsRelative; + var uv = geometry.attributes.uv; + var uv2 = geometry.attributes.uv2; + var groups = geometry.groups; + var drawRange = geometry.drawRange; + if (index !== null) { + // indexed buffer geometry + if (Array.isArray(material)) { + for (var i = 0, il = groups.length; i < il; i++) { + var group = groups[i]; + var groupMaterial = material[group.materialIndex]; + var start = Math.max(group.start, drawRange.start); + var end = Math.min(group.start + group.count, drawRange.start + drawRange.count); + for (var j = start, jl = end; j < jl; j += 3) { + var a = index.getX(j); + var b = index.getX(j + 1); + var c = index.getX(j + 2); + intersection = checkBufferGeometryIntersection(this, groupMaterial, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c); + if (intersection) { + intersection.faceIndex = Math.floor(j / 3); // triangle number in indexed buffer semantics + intersection.face.materialIndex = group.materialIndex; + intersects.push(intersection); + } + } + } + } else { + var _start = Math.max(0, drawRange.start); + var _end = Math.min(index.count, drawRange.start + drawRange.count); + for (var _i = _start, _il = _end; _i < _il; _i += 3) { + var _a = index.getX(_i); + var _b = index.getX(_i + 1); + var _c = index.getX(_i + 2); + intersection = checkBufferGeometryIntersection(this, material, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, _a, _b, _c); + if (intersection) { + intersection.faceIndex = Math.floor(_i / 3); // triangle number in indexed buffer semantics + intersects.push(intersection); + } + } + } + } else if (position !== undefined) { + // non-indexed buffer geometry + if (Array.isArray(material)) { + for (var _i2 = 0, _il2 = groups.length; _i2 < _il2; _i2++) { + var _group = groups[_i2]; + var _groupMaterial = material[_group.materialIndex]; + var _start2 = Math.max(_group.start, drawRange.start); + var _end2 = Math.min(_group.start + _group.count, drawRange.start + drawRange.count); + for (var _j = _start2, _jl = _end2; _j < _jl; _j += 3) { + var _a2 = _j; + var _b2 = _j + 1; + var _c2 = _j + 2; + intersection = checkBufferGeometryIntersection(this, _groupMaterial, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, _a2, _b2, _c2); + if (intersection) { + intersection.faceIndex = Math.floor(_j / 3); // triangle number in non-indexed buffer semantics + intersection.face.materialIndex = _group.materialIndex; + intersects.push(intersection); + } + } + } + } else { + var _start3 = Math.max(0, drawRange.start); + var _end3 = Math.min(position.count, drawRange.start + drawRange.count); + for (var _i3 = _start3, _il3 = _end3; _i3 < _il3; _i3 += 3) { + var _a3 = _i3; + var _b3 = _i3 + 1; + var _c3 = _i3 + 2; + intersection = checkBufferGeometryIntersection(this, material, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, _a3, _b3, _c3); + if (intersection) { + intersection.faceIndex = Math.floor(_i3 / 3); // triangle number in non-indexed buffer semantics + intersects.push(intersection); + } + } + } + } + } else if (geometry.isGeometry) { + var isMultiMaterial = Array.isArray(material); + var vertices = geometry.vertices; + var faces = geometry.faces; + var uvs; + var faceVertexUvs = geometry.faceVertexUvs[0]; + if (faceVertexUvs.length > 0) uvs = faceVertexUvs; + for (var f = 0, fl = faces.length; f < fl; f++) { + var face = faces[f]; + var faceMaterial = isMultiMaterial ? material[face.materialIndex] : material; + if (faceMaterial === undefined) continue; + var fvA = vertices[face.a]; + var fvB = vertices[face.b]; + var fvC = vertices[face.c]; + intersection = checkIntersection(this, faceMaterial, raycaster, _ray, fvA, fvB, fvC, _intersectionPoint); + if (intersection) { + if (uvs && uvs[f]) { + var uvs_f = uvs[f]; + _uvA.copy(uvs_f[0]); + _uvB.copy(uvs_f[1]); + _uvC.copy(uvs_f[2]); + intersection.uv = Triangle.getUV(_intersectionPoint, fvA, fvB, fvC, _uvA, _uvB, _uvC, new Vector2()); + } + intersection.face = face; + intersection.faceIndex = f; + intersects.push(intersection); + } + } + } + } + }); + function checkIntersection(object, material, raycaster, ray, pA, pB, pC, point) { + var intersect; + if (material.side === BackSide) { + intersect = ray.intersectTriangle(pC, pB, pA, true, point); + } else { + intersect = ray.intersectTriangle(pA, pB, pC, material.side !== DoubleSide, point); + } + if (intersect === null) return null; + _intersectionPointWorld.copy(point); + _intersectionPointWorld.applyMatrix4(object.matrixWorld); + var distance = raycaster.ray.origin.distanceTo(_intersectionPointWorld); + if (distance < raycaster.near || distance > raycaster.far) return null; + return { + distance: distance, + point: _intersectionPointWorld.clone(), + object: object + }; + } + function checkBufferGeometryIntersection(object, material, raycaster, ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c) { + _vA.fromBufferAttribute(position, a); + _vB.fromBufferAttribute(position, b); + _vC.fromBufferAttribute(position, c); + var morphInfluences = object.morphTargetInfluences; + if (material.morphTargets && morphPosition && morphInfluences) { + _morphA.set(0, 0, 0); + _morphB.set(0, 0, 0); + _morphC.set(0, 0, 0); + for (var i = 0, il = morphPosition.length; i < il; i++) { + var influence = morphInfluences[i]; + var morphAttribute = morphPosition[i]; + if (influence === 0) continue; + _tempA.fromBufferAttribute(morphAttribute, a); + _tempB.fromBufferAttribute(morphAttribute, b); + _tempC.fromBufferAttribute(morphAttribute, c); + if (morphTargetsRelative) { + _morphA.addScaledVector(_tempA, influence); + _morphB.addScaledVector(_tempB, influence); + _morphC.addScaledVector(_tempC, influence); + } else { + _morphA.addScaledVector(_tempA.sub(_vA), influence); + _morphB.addScaledVector(_tempB.sub(_vB), influence); + _morphC.addScaledVector(_tempC.sub(_vC), influence); + } + } + _vA.add(_morphA); + _vB.add(_morphB); + _vC.add(_morphC); + } + if (object.isSkinnedMesh) { + object.boneTransform(a, _vA); + object.boneTransform(b, _vB); + object.boneTransform(c, _vC); + } + var intersection = checkIntersection(object, material, raycaster, ray, _vA, _vB, _vC, _intersectionPoint); + if (intersection) { + if (uv) { + _uvA.fromBufferAttribute(uv, a); + _uvB.fromBufferAttribute(uv, b); + _uvC.fromBufferAttribute(uv, c); + intersection.uv = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2()); + } + if (uv2) { + _uvA.fromBufferAttribute(uv2, a); + _uvB.fromBufferAttribute(uv2, b); + _uvC.fromBufferAttribute(uv2, c); + intersection.uv2 = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2()); + } + var face = new Face3(a, b, c); + Triangle.getNormal(_vA, _vB, _vC, face.normal); + intersection.face = face; + } + return intersection; + } + var BoxBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(BoxBufferGeometry, _BufferGeometry); + function BoxBufferGeometry(width, height, depth, widthSegments, heightSegments, depthSegments) { + var _this; + if (width === void 0) { + width = 1; + } + if (height === void 0) { + height = 1; + } + if (depth === void 0) { + depth = 1; + } + if (widthSegments === void 0) { + widthSegments = 1; + } + if (heightSegments === void 0) { + heightSegments = 1; + } + if (depthSegments === void 0) { + depthSegments = 1; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'BoxBufferGeometry'; + _this.parameters = { + width: width, + height: height, + depth: depth, + widthSegments: widthSegments, + heightSegments: heightSegments, + depthSegments: depthSegments + }; + var scope = _assertThisInitialized(_this); // segments + + widthSegments = Math.floor(widthSegments); + heightSegments = Math.floor(heightSegments); + depthSegments = Math.floor(depthSegments); // buffers + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; // helper variables + var numberOfVertices = 0; + var groupStart = 0; // build each side of the box geometry + buildPlane('z', 'y', 'x', -1, -1, depth, height, width, depthSegments, heightSegments, 0); // px + buildPlane('z', 'y', 'x', 1, -1, depth, height, -width, depthSegments, heightSegments, 1); // nx + buildPlane('x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2); // py + buildPlane('x', 'z', 'y', 1, -1, width, depth, -height, widthSegments, depthSegments, 3); // ny + buildPlane('x', 'y', 'z', 1, -1, width, height, depth, widthSegments, heightSegments, 4); // pz + buildPlane('x', 'y', 'z', -1, -1, width, height, -depth, widthSegments, heightSegments, 5); // nz + // build geometry + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + function buildPlane(u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex) { + var segmentWidth = width / gridX; + var segmentHeight = height / gridY; + var widthHalf = width / 2; + var heightHalf = height / 2; + var depthHalf = depth / 2; + var gridX1 = gridX + 1; + var gridY1 = gridY + 1; + var vertexCounter = 0; + var groupCount = 0; + var vector = new Vector3(); // generate vertices, normals and uvs + for (var iy = 0; iy < gridY1; iy++) { + var y = iy * segmentHeight - heightHalf; + for (var ix = 0; ix < gridX1; ix++) { + var x = ix * segmentWidth - widthHalf; // set values to correct vector component + vector[u] = x * udir; + vector[v] = y * vdir; + vector[w] = depthHalf; // now apply vector to vertex buffer + vertices.push(vector.x, vector.y, vector.z); // set values to correct vector component + vector[u] = 0; + vector[v] = 0; + vector[w] = depth > 0 ? 1 : -1; // now apply vector to normal buffer + normals.push(vector.x, vector.y, vector.z); // uvs + uvs.push(ix / gridX); + uvs.push(1 - iy / gridY); // counters + vertexCounter += 1; + } + } // indices + // 1. you need three indices to draw a single face + // 2. a single segment consists of two faces + // 3. so we need to generate six (2*3) indices per segment + + for (var _iy = 0; _iy < gridY; _iy++) { + for (var _ix = 0; _ix < gridX; _ix++) { + var a = numberOfVertices + _ix + gridX1 * _iy; + var b = numberOfVertices + _ix + gridX1 * (_iy + 1); + var c = numberOfVertices + (_ix + 1) + gridX1 * (_iy + 1); + var d = numberOfVertices + (_ix + 1) + gridX1 * _iy; // faces + indices.push(a, b, d); + indices.push(b, c, d); // increase counter + groupCount += 6; + } + } // add a group to the geometry. this will ensure multi material support + + scope.addGroup(groupStart, groupCount, materialIndex); // calculate new start value for groups + groupStart += groupCount; // update total number of vertices + numberOfVertices += vertexCounter; + } + return _this; + } + return BoxBufferGeometry; + }(BufferGeometry); + /** + * Uniform Utilities + */ + function cloneUniforms(src) { + var dst = {}; + for (var u in src) { + dst[u] = {}; + for (var p in src[u]) { + var property = src[u][p]; + if (property && (property.isColor || property.isMatrix3 || property.isMatrix4 || property.isVector2 || property.isVector3 || property.isVector4 || property.isTexture)) { + dst[u][p] = property.clone(); + } else if (Array.isArray(property)) { + dst[u][p] = property.slice(); + } else { + dst[u][p] = property; + } + } + } + return dst; + } + function mergeUniforms(uniforms) { + var merged = {}; + for (var u = 0; u < uniforms.length; u++) { + var tmp = cloneUniforms(uniforms[u]); + for (var p in tmp) { + merged[p] = tmp[p]; + } + } + return merged; + } // Legacy + var UniformsUtils = { + clone: cloneUniforms, + merge: mergeUniforms + }; + var default_vertex = "void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}"; + var default_fragment = "void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}"; + /** + * parameters = { + * defines: { "label" : "value" }, + * uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } }, + * + * fragmentShader: , + * vertexShader: , + * + * wireframe: , + * wireframeLinewidth: , + * + * lights: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + function ShaderMaterial(parameters) { + Material.call(this); + this.type = 'ShaderMaterial'; + this.defines = {}; + this.uniforms = {}; + this.vertexShader = default_vertex; + this.fragmentShader = default_fragment; + this.linewidth = 1; + this.wireframe = false; + this.wireframeLinewidth = 1; + this.fog = false; // set to use scene fog + this.lights = false; // set to use scene lights + this.clipping = false; // set to use user-defined clipping planes + this.skinning = false; // set to use skinning attribute streams + this.morphTargets = false; // set to use morph targets + this.morphNormals = false; // set to use morph normals + this.extensions = { + derivatives: false, + // set to use derivatives + fragDepth: false, + // set to use fragment depth values + drawBuffers: false, + // set to use draw buffers + shaderTextureLOD: false // set to use shader texture LOD + }; // When rendered geometry doesn't include these attributes but the material does, + // use these default values in WebGL. This avoids errors when buffer data is missing. + this.defaultAttributeValues = { + 'color': [1, 1, 1], + 'uv': [0, 0], + 'uv2': [0, 0] + }; + this.index0AttributeName = undefined; + this.uniformsNeedUpdate = false; + this.glslVersion = null; + if (parameters !== undefined) { + if (parameters.attributes !== undefined) { + console.error('THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.'); + } + this.setValues(parameters); + } + } + ShaderMaterial.prototype = Object.create(Material.prototype); + ShaderMaterial.prototype.constructor = ShaderMaterial; + ShaderMaterial.prototype.isShaderMaterial = true; + ShaderMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.fragmentShader = source.fragmentShader; + this.vertexShader = source.vertexShader; + this.uniforms = cloneUniforms(source.uniforms); + this.defines = Object.assign({}, source.defines); + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.lights = source.lights; + this.clipping = source.clipping; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + this.extensions = Object.assign({}, source.extensions); + this.glslVersion = source.glslVersion; + return this; + }; + ShaderMaterial.prototype.toJSON = function (meta) { + var data = Material.prototype.toJSON.call(this, meta); + data.glslVersion = this.glslVersion; + data.uniforms = {}; + for (var name in this.uniforms) { + var uniform = this.uniforms[name]; + var value = uniform.value; + if (value && value.isTexture) { + data.uniforms[name] = { + type: 't', + value: value.toJSON(meta).uuid + }; + } else if (value && value.isColor) { + data.uniforms[name] = { + type: 'c', + value: value.getHex() + }; + } else if (value && value.isVector2) { + data.uniforms[name] = { + type: 'v2', + value: value.toArray() + }; + } else if (value && value.isVector3) { + data.uniforms[name] = { + type: 'v3', + value: value.toArray() + }; + } else if (value && value.isVector4) { + data.uniforms[name] = { + type: 'v4', + value: value.toArray() + }; + } else if (value && value.isMatrix3) { + data.uniforms[name] = { + type: 'm3', + value: value.toArray() + }; + } else if (value && value.isMatrix4) { + data.uniforms[name] = { + type: 'm4', + value: value.toArray() + }; + } else { + data.uniforms[name] = { + value: value + }; // note: the array variants v2v, v3v, v4v, m4v and tv are not supported so far + } + } + if (Object.keys(this.defines).length > 0) data.defines = this.defines; + data.vertexShader = this.vertexShader; + data.fragmentShader = this.fragmentShader; + var extensions = {}; + for (var key in this.extensions) { + if (this.extensions[key] === true) extensions[key] = true; + } + if (Object.keys(extensions).length > 0) data.extensions = extensions; + return data; + }; + function Camera() { + Object3D.call(this); + this.type = 'Camera'; + this.matrixWorldInverse = new Matrix4(); + this.projectionMatrix = new Matrix4(); + this.projectionMatrixInverse = new Matrix4(); + } + Camera.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Camera, + isCamera: true, + copy: function copy(source, recursive) { + Object3D.prototype.copy.call(this, source, recursive); + this.matrixWorldInverse.copy(source.matrixWorldInverse); + this.projectionMatrix.copy(source.projectionMatrix); + this.projectionMatrixInverse.copy(source.projectionMatrixInverse); + return this; + }, + getWorldDirection: function getWorldDirection(target) { + if (target === undefined) { + console.warn('THREE.Camera: .getWorldDirection() target is now required'); + target = new Vector3(); + } + this.updateWorldMatrix(true, false); + var e = this.matrixWorld.elements; + return target.set(-e[8], -e[9], -e[10]).normalize(); + }, + updateMatrixWorld: function updateMatrixWorld(force) { + Object3D.prototype.updateMatrixWorld.call(this, force); + this.matrixWorldInverse.copy(this.matrixWorld).invert(); + }, + updateWorldMatrix: function updateWorldMatrix(updateParents, updateChildren) { + Object3D.prototype.updateWorldMatrix.call(this, updateParents, updateChildren); + this.matrixWorldInverse.copy(this.matrixWorld).invert(); + }, + clone: function clone() { + return new this.constructor().copy(this); + } + }); + function PerspectiveCamera(fov, aspect, near, far) { + if (fov === void 0) { + fov = 50; + } + if (aspect === void 0) { + aspect = 1; + } + if (near === void 0) { + near = 0.1; + } + if (far === void 0) { + far = 2000; + } + Camera.call(this); + this.type = 'PerspectiveCamera'; + this.fov = fov; + this.zoom = 1; + this.near = near; + this.far = far; + this.focus = 10; + this.aspect = aspect; + this.view = null; + this.filmGauge = 35; // width of the film (default in millimeters) + this.filmOffset = 0; // horizontal film offset (same unit as gauge) + this.updateProjectionMatrix(); + } + PerspectiveCamera.prototype = Object.assign(Object.create(Camera.prototype), { + constructor: PerspectiveCamera, + isPerspectiveCamera: true, + copy: function copy(source, recursive) { + Camera.prototype.copy.call(this, source, recursive); + this.fov = source.fov; + this.zoom = source.zoom; + this.near = source.near; + this.far = source.far; + this.focus = source.focus; + this.aspect = source.aspect; + this.view = source.view === null ? null : Object.assign({}, source.view); + this.filmGauge = source.filmGauge; + this.filmOffset = source.filmOffset; + return this; + }, + /** + * Sets the FOV by focal length in respect to the current .filmGauge. + * + * The default film gauge is 35, so that the focal length can be specified for + * a 35mm (full frame) camera. + * + * Values for focal length and film gauge must have the same unit. + */ + setFocalLength: function setFocalLength(focalLength) { + // see http://www.bobatkins.com/photography/technical/field_of_view.html + var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength; + this.fov = MathUtils.RAD2DEG * 2 * Math.atan(vExtentSlope); + this.updateProjectionMatrix(); + }, + /** + * Calculates the focal length from the current .fov and .filmGauge. + */ + getFocalLength: function getFocalLength() { + var vExtentSlope = Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov); + return 0.5 * this.getFilmHeight() / vExtentSlope; + }, + getEffectiveFOV: function getEffectiveFOV() { + return MathUtils.RAD2DEG * 2 * Math.atan(Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov) / this.zoom); + }, + getFilmWidth: function getFilmWidth() { + // film not completely covered in portrait format (aspect < 1) + return this.filmGauge * Math.min(this.aspect, 1); + }, + getFilmHeight: function getFilmHeight() { + // film not completely covered in landscape format (aspect > 1) + return this.filmGauge / Math.max(this.aspect, 1); + }, + /** + * Sets an offset in a larger frustum. This is useful for multi-window or + * multi-monitor/multi-machine setups. + * + * For example, if you have 3x2 monitors and each monitor is 1920x1080 and + * the monitors are in grid like this + * + * +---+---+---+ + * | A | B | C | + * +---+---+---+ + * | D | E | F | + * +---+---+---+ + * + * then for each monitor you would call it like this + * + * const w = 1920; + * const h = 1080; + * const fullWidth = w * 3; + * const fullHeight = h * 2; + * + * --A-- + * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 0, w, h ); + * --B-- + * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 0, w, h ); + * --C-- + * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 0, w, h ); + * --D-- + * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 1, w, h ); + * --E-- + * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 1, w, h ); + * --F-- + * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h ); + * + * Note there is no reason monitors have to be the same size or in a grid. + */ + setViewOffset: function setViewOffset(fullWidth, fullHeight, x, y, width, height) { + this.aspect = fullWidth / fullHeight; + if (this.view === null) { + this.view = { + enabled: true, + fullWidth: 1, + fullHeight: 1, + offsetX: 0, + offsetY: 0, + width: 1, + height: 1 + }; + } + this.view.enabled = true; + this.view.fullWidth = fullWidth; + this.view.fullHeight = fullHeight; + this.view.offsetX = x; + this.view.offsetY = y; + this.view.width = width; + this.view.height = height; + this.updateProjectionMatrix(); + }, + clearViewOffset: function clearViewOffset() { + if (this.view !== null) { + this.view.enabled = false; + } + this.updateProjectionMatrix(); + }, + updateProjectionMatrix: function updateProjectionMatrix() { + var near = this.near; + var top = near * Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov) / this.zoom; + var height = 2 * top; + var width = this.aspect * height; + var left = -0.5 * width; + var view = this.view; + if (this.view !== null && this.view.enabled) { + var fullWidth = view.fullWidth, + fullHeight = view.fullHeight; + left += view.offsetX * width / fullWidth; + top -= view.offsetY * height / fullHeight; + width *= view.width / fullWidth; + height *= view.height / fullHeight; + } + var skew = this.filmOffset; + if (skew !== 0) left += near * skew / this.getFilmWidth(); + this.projectionMatrix.makePerspective(left, left + width, top, top - height, near, this.far); + this.projectionMatrixInverse.copy(this.projectionMatrix).invert(); + }, + toJSON: function toJSON(meta) { + var data = Object3D.prototype.toJSON.call(this, meta); + data.object.fov = this.fov; + data.object.zoom = this.zoom; + data.object.near = this.near; + data.object.far = this.far; + data.object.focus = this.focus; + data.object.aspect = this.aspect; + if (this.view !== null) data.object.view = Object.assign({}, this.view); + data.object.filmGauge = this.filmGauge; + data.object.filmOffset = this.filmOffset; + return data; + } + }); + var fov = 90, + aspect = 1; + function CubeCamera(near, far, renderTarget) { + Object3D.call(this); + this.type = 'CubeCamera'; + if (renderTarget.isWebGLCubeRenderTarget !== true) { + console.error('THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.'); + return; + } + this.renderTarget = renderTarget; + var cameraPX = new PerspectiveCamera(fov, aspect, near, far); + cameraPX.layers = this.layers; + cameraPX.up.set(0, -1, 0); + cameraPX.lookAt(new Vector3(1, 0, 0)); + this.add(cameraPX); + var cameraNX = new PerspectiveCamera(fov, aspect, near, far); + cameraNX.layers = this.layers; + cameraNX.up.set(0, -1, 0); + cameraNX.lookAt(new Vector3(-1, 0, 0)); + this.add(cameraNX); + var cameraPY = new PerspectiveCamera(fov, aspect, near, far); + cameraPY.layers = this.layers; + cameraPY.up.set(0, 0, 1); + cameraPY.lookAt(new Vector3(0, 1, 0)); + this.add(cameraPY); + var cameraNY = new PerspectiveCamera(fov, aspect, near, far); + cameraNY.layers = this.layers; + cameraNY.up.set(0, 0, -1); + cameraNY.lookAt(new Vector3(0, -1, 0)); + this.add(cameraNY); + var cameraPZ = new PerspectiveCamera(fov, aspect, near, far); + cameraPZ.layers = this.layers; + cameraPZ.up.set(0, -1, 0); + cameraPZ.lookAt(new Vector3(0, 0, 1)); + this.add(cameraPZ); + var cameraNZ = new PerspectiveCamera(fov, aspect, near, far); + cameraNZ.layers = this.layers; + cameraNZ.up.set(0, -1, 0); + cameraNZ.lookAt(new Vector3(0, 0, -1)); + this.add(cameraNZ); + this.update = function (renderer, scene) { + if (this.parent === null) this.updateMatrixWorld(); + var currentXrEnabled = renderer.xr.enabled; + var currentRenderTarget = renderer.getRenderTarget(); + renderer.xr.enabled = false; + var generateMipmaps = renderTarget.texture.generateMipmaps; + renderTarget.texture.generateMipmaps = false; + renderer.setRenderTarget(renderTarget, 0); + renderer.render(scene, cameraPX); + renderer.setRenderTarget(renderTarget, 1); + renderer.render(scene, cameraNX); + renderer.setRenderTarget(renderTarget, 2); + renderer.render(scene, cameraPY); + renderer.setRenderTarget(renderTarget, 3); + renderer.render(scene, cameraNY); + renderer.setRenderTarget(renderTarget, 4); + renderer.render(scene, cameraPZ); + renderTarget.texture.generateMipmaps = generateMipmaps; + renderer.setRenderTarget(renderTarget, 5); + renderer.render(scene, cameraNZ); + renderer.setRenderTarget(currentRenderTarget); + renderer.xr.enabled = currentXrEnabled; + }; + } + CubeCamera.prototype = Object.create(Object3D.prototype); + CubeCamera.prototype.constructor = CubeCamera; + function CubeTexture(images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding) { + images = images !== undefined ? images : []; + mapping = mapping !== undefined ? mapping : CubeReflectionMapping; + format = format !== undefined ? format : RGBFormat; + Texture.call(this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding); + this.flipY = false; // Why CubeTexture._needsFlipEnvMap is necessary: + // + // By convention -- likely based on the RenderMan spec from the 1990's -- cube maps are specified by WebGL (and three.js) + // in a coordinate system in which positive-x is to the right when looking up the positive-z axis -- in other words, + // in a left-handed coordinate system. By continuing this convention, preexisting cube maps continued to render correctly. + // three.js uses a right-handed coordinate system. So environment maps used in three.js appear to have px and nx swapped + // and the flag _needsFlipEnvMap controls this conversion. The flip is not required (and thus _needsFlipEnvMap is set to false) + // when using WebGLCubeRenderTarget.texture as a cube texture. + this._needsFlipEnvMap = true; + } + CubeTexture.prototype = Object.create(Texture.prototype); + CubeTexture.prototype.constructor = CubeTexture; + CubeTexture.prototype.isCubeTexture = true; + Object.defineProperty(CubeTexture.prototype, 'images', { + get: function get() { + return this.image; + }, + set: function set(value) { + this.image = value; + } + }); + function WebGLCubeRenderTarget(size, options, dummy) { + if (Number.isInteger(options)) { + console.warn('THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )'); + options = dummy; + } + WebGLRenderTarget.call(this, size, size, options); + options = options || {}; + this.texture = new CubeTexture(undefined, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding); + this.texture._needsFlipEnvMap = false; + } + WebGLCubeRenderTarget.prototype = Object.create(WebGLRenderTarget.prototype); + WebGLCubeRenderTarget.prototype.constructor = WebGLCubeRenderTarget; + WebGLCubeRenderTarget.prototype.isWebGLCubeRenderTarget = true; + WebGLCubeRenderTarget.prototype.fromEquirectangularTexture = function (renderer, texture) { + this.texture.type = texture.type; + this.texture.format = RGBAFormat; // see #18859 + this.texture.encoding = texture.encoding; + this.texture.generateMipmaps = texture.generateMipmaps; + this.texture.minFilter = texture.minFilter; + this.texture.magFilter = texture.magFilter; + var shader = { + uniforms: { + tEquirect: { + value: null + } + }, + vertexShader: + /* glsl */ + "\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t#include \n\t\t\t\t#include \n\n\t\t\t}\n\t\t", + fragmentShader: + /* glsl */ + "\n\n\t\t\tuniform sampler2D tEquirect;\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t#include \n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t}\n\t\t" + }; + var geometry = new BoxBufferGeometry(5, 5, 5); + var material = new ShaderMaterial({ + name: 'CubemapFromEquirect', + uniforms: cloneUniforms(shader.uniforms), + vertexShader: shader.vertexShader, + fragmentShader: shader.fragmentShader, + side: BackSide, + blending: NoBlending + }); + material.uniforms.tEquirect.value = texture; + var mesh = new Mesh(geometry, material); + var currentMinFilter = texture.minFilter; // Avoid blurred poles + if (texture.minFilter === LinearMipmapLinearFilter) texture.minFilter = LinearFilter; + var camera = new CubeCamera(1, 10, this); + camera.update(renderer, mesh); + texture.minFilter = currentMinFilter; + mesh.geometry.dispose(); + mesh.material.dispose(); + return this; + }; + WebGLCubeRenderTarget.prototype.clear = function (renderer, color, depth, stencil) { + var currentRenderTarget = renderer.getRenderTarget(); + for (var i = 0; i < 6; i++) { + renderer.setRenderTarget(this, i); + renderer.clear(color, depth, stencil); + } + renderer.setRenderTarget(currentRenderTarget); + }; + function DataTexture(data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding) { + Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding); + this.image = { + data: data || null, + width: width || 1, + height: height || 1 + }; + this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; + this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; + this.generateMipmaps = false; + this.flipY = false; + this.unpackAlignment = 1; + this.needsUpdate = true; + } + DataTexture.prototype = Object.create(Texture.prototype); + DataTexture.prototype.constructor = DataTexture; + DataTexture.prototype.isDataTexture = true; + var _sphere$1 = /*@__PURE__*/new Sphere(); + var _vector$5 = /*@__PURE__*/new Vector3(); + var Frustum = /*#__PURE__*/function () { + function Frustum(p0, p1, p2, p3, p4, p5) { + this.planes = [p0 !== undefined ? p0 : new Plane(), p1 !== undefined ? p1 : new Plane(), p2 !== undefined ? p2 : new Plane(), p3 !== undefined ? p3 : new Plane(), p4 !== undefined ? p4 : new Plane(), p5 !== undefined ? p5 : new Plane()]; + } + var _proto = Frustum.prototype; + _proto.set = function set(p0, p1, p2, p3, p4, p5) { + var planes = this.planes; + planes[0].copy(p0); + planes[1].copy(p1); + planes[2].copy(p2); + planes[3].copy(p3); + planes[4].copy(p4); + planes[5].copy(p5); + return this; + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(frustum) { + var planes = this.planes; + for (var i = 0; i < 6; i++) { + planes[i].copy(frustum.planes[i]); + } + return this; + }; + _proto.setFromProjectionMatrix = function setFromProjectionMatrix(m) { + var planes = this.planes; + var me = m.elements; + var me0 = me[0], + me1 = me[1], + me2 = me[2], + me3 = me[3]; + var me4 = me[4], + me5 = me[5], + me6 = me[6], + me7 = me[7]; + var me8 = me[8], + me9 = me[9], + me10 = me[10], + me11 = me[11]; + var me12 = me[12], + me13 = me[13], + me14 = me[14], + me15 = me[15]; + planes[0].setComponents(me3 - me0, me7 - me4, me11 - me8, me15 - me12).normalize(); + planes[1].setComponents(me3 + me0, me7 + me4, me11 + me8, me15 + me12).normalize(); + planes[2].setComponents(me3 + me1, me7 + me5, me11 + me9, me15 + me13).normalize(); + planes[3].setComponents(me3 - me1, me7 - me5, me11 - me9, me15 - me13).normalize(); + planes[4].setComponents(me3 - me2, me7 - me6, me11 - me10, me15 - me14).normalize(); + planes[5].setComponents(me3 + me2, me7 + me6, me11 + me10, me15 + me14).normalize(); + return this; + }; + _proto.intersectsObject = function intersectsObject(object) { + var geometry = object.geometry; + if (geometry.boundingSphere === null) geometry.computeBoundingSphere(); + _sphere$1.copy(geometry.boundingSphere).applyMatrix4(object.matrixWorld); + return this.intersectsSphere(_sphere$1); + }; + _proto.intersectsSprite = function intersectsSprite(sprite) { + _sphere$1.center.set(0, 0, 0); + _sphere$1.radius = 0.7071067811865476; + _sphere$1.applyMatrix4(sprite.matrixWorld); + return this.intersectsSphere(_sphere$1); + }; + _proto.intersectsSphere = function intersectsSphere(sphere) { + var planes = this.planes; + var center = sphere.center; + var negRadius = -sphere.radius; + for (var i = 0; i < 6; i++) { + var distance = planes[i].distanceToPoint(center); + if (distance < negRadius) { + return false; + } + } + return true; + }; + _proto.intersectsBox = function intersectsBox(box) { + var planes = this.planes; + for (var i = 0; i < 6; i++) { + var plane = planes[i]; // corner at max distance + _vector$5.x = plane.normal.x > 0 ? box.max.x : box.min.x; + _vector$5.y = plane.normal.y > 0 ? box.max.y : box.min.y; + _vector$5.z = plane.normal.z > 0 ? box.max.z : box.min.z; + if (plane.distanceToPoint(_vector$5) < 0) { + return false; + } + } + return true; + }; + _proto.containsPoint = function containsPoint(point) { + var planes = this.planes; + for (var i = 0; i < 6; i++) { + if (planes[i].distanceToPoint(point) < 0) { + return false; + } + } + return true; + }; + return Frustum; + }(); + function WebGLAnimation() { + var context = null; + var isAnimating = false; + var animationLoop = null; + var requestId = null; + function onAnimationFrame(time, frame) { + animationLoop(time, frame); + requestId = context.requestAnimationFrame(onAnimationFrame); + } + return { + start: function start() { + if (isAnimating === true) return; + if (animationLoop === null) return; + requestId = context.requestAnimationFrame(onAnimationFrame); + isAnimating = true; + }, + stop: function stop() { + context.cancelAnimationFrame(requestId); + isAnimating = false; + }, + setAnimationLoop: function setAnimationLoop(callback) { + animationLoop = callback; + }, + setContext: function setContext(value) { + context = value; + } + }; + } + function WebGLAttributes(gl, capabilities) { + var isWebGL2 = capabilities.isWebGL2; + var buffers = new WeakMap(); + function createBuffer(attribute, bufferType) { + var array = attribute.array; + var usage = attribute.usage; + var buffer = gl.createBuffer(); + gl.bindBuffer(bufferType, buffer); + gl.bufferData(bufferType, array, usage); + attribute.onUploadCallback(); + var type = 5126; + if (array instanceof Float32Array) { + type = 5126; + } else if (array instanceof Float64Array) { + console.warn('THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.'); + } else if (array instanceof Uint16Array) { + if (attribute.isFloat16BufferAttribute) { + if (isWebGL2) { + type = 5131; + } else { + console.warn('THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.'); + } + } else { + type = 5123; + } + } else if (array instanceof Int16Array) { + type = 5122; + } else if (array instanceof Uint32Array) { + type = 5125; + } else if (array instanceof Int32Array) { + type = 5124; + } else if (array instanceof Int8Array) { + type = 5120; + } else if (array instanceof Uint8Array) { + type = 5121; + } + return { + buffer: buffer, + type: type, + bytesPerElement: array.BYTES_PER_ELEMENT, + version: attribute.version + }; + } + function updateBuffer(buffer, attribute, bufferType) { + var array = attribute.array; + var updateRange = attribute.updateRange; + gl.bindBuffer(bufferType, buffer); + if (updateRange.count === -1) { + // Not using update ranges + gl.bufferSubData(bufferType, 0, array); + } else { + if (isWebGL2) { + gl.bufferSubData(bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, array, updateRange.offset, updateRange.count); + } else { + gl.bufferSubData(bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, array.subarray(updateRange.offset, updateRange.offset + updateRange.count)); + } + updateRange.count = -1; // reset range + } + } // + + function get(attribute) { + if (attribute.isInterleavedBufferAttribute) attribute = attribute.data; + return buffers.get(attribute); + } + function remove(attribute) { + if (attribute.isInterleavedBufferAttribute) attribute = attribute.data; + var data = buffers.get(attribute); + if (data) { + gl.deleteBuffer(data.buffer); + buffers.delete(attribute); + } + } + function update(attribute, bufferType) { + if (attribute.isGLBufferAttribute) { + var cached = buffers.get(attribute); + if (!cached || cached.version < attribute.version) { + buffers.set(attribute, { + buffer: attribute.buffer, + type: attribute.type, + bytesPerElement: attribute.elementSize, + version: attribute.version + }); + } + return; + } + if (attribute.isInterleavedBufferAttribute) attribute = attribute.data; + var data = buffers.get(attribute); + if (data === undefined) { + buffers.set(attribute, createBuffer(attribute, bufferType)); + } else if (data.version < attribute.version) { + updateBuffer(data.buffer, attribute, bufferType); + data.version = attribute.version; + } + } + return { + get: get, + remove: remove, + update: update + }; + } + var PlaneBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(PlaneBufferGeometry, _BufferGeometry); + function PlaneBufferGeometry(width, height, widthSegments, heightSegments) { + var _this; + if (width === void 0) { + width = 1; + } + if (height === void 0) { + height = 1; + } + if (widthSegments === void 0) { + widthSegments = 1; + } + if (heightSegments === void 0) { + heightSegments = 1; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'PlaneBufferGeometry'; + _this.parameters = { + width: width, + height: height, + widthSegments: widthSegments, + heightSegments: heightSegments + }; + var width_half = width / 2; + var height_half = height / 2; + var gridX = Math.floor(widthSegments); + var gridY = Math.floor(heightSegments); + var gridX1 = gridX + 1; + var gridY1 = gridY + 1; + var segment_width = width / gridX; + var segment_height = height / gridY; // + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + for (var iy = 0; iy < gridY1; iy++) { + var y = iy * segment_height - height_half; + for (var ix = 0; ix < gridX1; ix++) { + var x = ix * segment_width - width_half; + vertices.push(x, -y, 0); + normals.push(0, 0, 1); + uvs.push(ix / gridX); + uvs.push(1 - iy / gridY); + } + } + for (var _iy = 0; _iy < gridY; _iy++) { + for (var _ix = 0; _ix < gridX; _ix++) { + var a = _ix + gridX1 * _iy; + var b = _ix + gridX1 * (_iy + 1); + var c = _ix + 1 + gridX1 * (_iy + 1); + var d = _ix + 1 + gridX1 * _iy; + indices.push(a, b, d); + indices.push(b, c, d); + } + } + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + return _this; + } + return PlaneBufferGeometry; + }(BufferGeometry); + var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif"; + var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif"; + var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif"; + var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif"; + var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif"; + var begin_vertex = "vec3 transformed = vec3( position );"; + var beginnormal_vertex = "vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif"; + var bsdfs = "vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif"; + var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif"; + var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif"; + var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif"; + var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif"; + var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif"; + var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif"; + var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif"; + var color_pars_vertex = "#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif"; + var color_vertex = "#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor.xyz *= color.xyz;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif"; + var common = "#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}"; + var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif"; + var defaultnormal_vertex = "vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif"; + var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif"; + var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif"; + var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif"; + var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif"; + var encodings_fragment = "gl_FragColor = linearToOutputTexel( gl_FragColor );"; + var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}"; + var envmap_fragment = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif"; + var envmap_common_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif"; + var envmap_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif"; + var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif"; + var envmap_vertex = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif"; + var fog_vertex = "#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif"; + var fog_pars_vertex = "#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif"; + var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif"; + var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif"; + var gradientmap_pars_fragment = "#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}"; + var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif"; + var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif"; + var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif"; + var lights_pars_begin = "uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif"; + var envmap_physical_pars_fragment = "#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif"; + var lights_toon_fragment = "ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;"; + var lights_toon_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)"; + var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;"; + var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)"; + var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif"; + var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}"; + var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif"; + var lights_fragment_maps = "#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif"; + var lights_fragment_end = "#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif"; + var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif"; + var logdepthbuf_pars_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif"; + var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif"; + var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif"; + var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif"; + var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif"; + var map_particle_fragment = "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif"; + var map_particle_pars_fragment = "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif"; + var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif"; + var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif"; + var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif"; + var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif"; + var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif"; + var normal_fragment_begin = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;"; + var normal_fragment_maps = "#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif"; + var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif"; + var clearcoat_normal_fragment_begin = "#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif"; + var clearcoat_normal_fragment_maps = "#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif"; + var clearcoat_pars_fragment = "#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif"; + var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}"; + var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif"; + var project_vertex = "vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;"; + var dithering_fragment = "#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif"; + var dithering_pars_fragment = "#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif"; + var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif"; + var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif"; + var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif"; + var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif"; + var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif"; + var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}"; + var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif"; + var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif"; + var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif"; + var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif"; + var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif"; + var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif"; + var tonemapping_fragment = "#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif"; + var tonemapping_pars_fragment = "#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }"; + var transmissionmap_fragment = "#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif"; + var transmissionmap_pars_fragment = "#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif"; + var uv_pars_fragment = "#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif"; + var uv_pars_vertex = "#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif"; + var uv_vertex = "#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif"; + var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif"; + var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif"; + var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif"; + var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif"; + var background_frag = "uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}"; + var background_vert = "varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}"; + var cube_frag = "#include \nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include \n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include \n\t#include \n}"; + var cube_vert = "varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}"; + var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}"; + var depth_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvHighPrecisionZW = gl_Position.zw;\n}"; + var distanceRGBA_frag = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main () {\n\t#include \n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#include \n\t#include \n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}"; + var distanceRGBA_vert = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition.xyz;\n}"; + var equirect_frag = "uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include \n\t#include \n}"; + var equirect_vert = "varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}"; + var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshbasic_vert = "#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_ENVMAP\n\t#include \n\t#include \n\t#include \n\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshmatcap_frag = "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshmatcap_vert = "#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n}"; + var meshtoon_frag = "#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshtoon_vert = "#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}"; + var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshphysical_frag = "#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var meshphysical_vert = "#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}"; + var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}"; + var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}"; + var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var points_vert = "uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var shadow_frag = "uniform vec3 color;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include \n\t#include \n\t#include \n}"; + var shadow_vert = "#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}"; + var sprite_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n}"; + var sprite_vert = "uniform float rotation;\nuniform vec2 center;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}"; + var ShaderChunk = { + alphamap_fragment: alphamap_fragment, + alphamap_pars_fragment: alphamap_pars_fragment, + alphatest_fragment: alphatest_fragment, + aomap_fragment: aomap_fragment, + aomap_pars_fragment: aomap_pars_fragment, + begin_vertex: begin_vertex, + beginnormal_vertex: beginnormal_vertex, + bsdfs: bsdfs, + bumpmap_pars_fragment: bumpmap_pars_fragment, + clipping_planes_fragment: clipping_planes_fragment, + clipping_planes_pars_fragment: clipping_planes_pars_fragment, + clipping_planes_pars_vertex: clipping_planes_pars_vertex, + clipping_planes_vertex: clipping_planes_vertex, + color_fragment: color_fragment, + color_pars_fragment: color_pars_fragment, + color_pars_vertex: color_pars_vertex, + color_vertex: color_vertex, + common: common, + cube_uv_reflection_fragment: cube_uv_reflection_fragment, + defaultnormal_vertex: defaultnormal_vertex, + displacementmap_pars_vertex: displacementmap_pars_vertex, + displacementmap_vertex: displacementmap_vertex, + emissivemap_fragment: emissivemap_fragment, + emissivemap_pars_fragment: emissivemap_pars_fragment, + encodings_fragment: encodings_fragment, + encodings_pars_fragment: encodings_pars_fragment, + envmap_fragment: envmap_fragment, + envmap_common_pars_fragment: envmap_common_pars_fragment, + envmap_pars_fragment: envmap_pars_fragment, + envmap_pars_vertex: envmap_pars_vertex, + envmap_physical_pars_fragment: envmap_physical_pars_fragment, + envmap_vertex: envmap_vertex, + fog_vertex: fog_vertex, + fog_pars_vertex: fog_pars_vertex, + fog_fragment: fog_fragment, + fog_pars_fragment: fog_pars_fragment, + gradientmap_pars_fragment: gradientmap_pars_fragment, + lightmap_fragment: lightmap_fragment, + lightmap_pars_fragment: lightmap_pars_fragment, + lights_lambert_vertex: lights_lambert_vertex, + lights_pars_begin: lights_pars_begin, + lights_toon_fragment: lights_toon_fragment, + lights_toon_pars_fragment: lights_toon_pars_fragment, + lights_phong_fragment: lights_phong_fragment, + lights_phong_pars_fragment: lights_phong_pars_fragment, + lights_physical_fragment: lights_physical_fragment, + lights_physical_pars_fragment: lights_physical_pars_fragment, + lights_fragment_begin: lights_fragment_begin, + lights_fragment_maps: lights_fragment_maps, + lights_fragment_end: lights_fragment_end, + logdepthbuf_fragment: logdepthbuf_fragment, + logdepthbuf_pars_fragment: logdepthbuf_pars_fragment, + logdepthbuf_pars_vertex: logdepthbuf_pars_vertex, + logdepthbuf_vertex: logdepthbuf_vertex, + map_fragment: map_fragment, + map_pars_fragment: map_pars_fragment, + map_particle_fragment: map_particle_fragment, + map_particle_pars_fragment: map_particle_pars_fragment, + metalnessmap_fragment: metalnessmap_fragment, + metalnessmap_pars_fragment: metalnessmap_pars_fragment, + morphnormal_vertex: morphnormal_vertex, + morphtarget_pars_vertex: morphtarget_pars_vertex, + morphtarget_vertex: morphtarget_vertex, + normal_fragment_begin: normal_fragment_begin, + normal_fragment_maps: normal_fragment_maps, + normalmap_pars_fragment: normalmap_pars_fragment, + clearcoat_normal_fragment_begin: clearcoat_normal_fragment_begin, + clearcoat_normal_fragment_maps: clearcoat_normal_fragment_maps, + clearcoat_pars_fragment: clearcoat_pars_fragment, + packing: packing, + premultiplied_alpha_fragment: premultiplied_alpha_fragment, + project_vertex: project_vertex, + dithering_fragment: dithering_fragment, + dithering_pars_fragment: dithering_pars_fragment, + roughnessmap_fragment: roughnessmap_fragment, + roughnessmap_pars_fragment: roughnessmap_pars_fragment, + shadowmap_pars_fragment: shadowmap_pars_fragment, + shadowmap_pars_vertex: shadowmap_pars_vertex, + shadowmap_vertex: shadowmap_vertex, + shadowmask_pars_fragment: shadowmask_pars_fragment, + skinbase_vertex: skinbase_vertex, + skinning_pars_vertex: skinning_pars_vertex, + skinning_vertex: skinning_vertex, + skinnormal_vertex: skinnormal_vertex, + specularmap_fragment: specularmap_fragment, + specularmap_pars_fragment: specularmap_pars_fragment, + tonemapping_fragment: tonemapping_fragment, + tonemapping_pars_fragment: tonemapping_pars_fragment, + transmissionmap_fragment: transmissionmap_fragment, + transmissionmap_pars_fragment: transmissionmap_pars_fragment, + uv_pars_fragment: uv_pars_fragment, + uv_pars_vertex: uv_pars_vertex, + uv_vertex: uv_vertex, + uv2_pars_fragment: uv2_pars_fragment, + uv2_pars_vertex: uv2_pars_vertex, + uv2_vertex: uv2_vertex, + worldpos_vertex: worldpos_vertex, + background_frag: background_frag, + background_vert: background_vert, + cube_frag: cube_frag, + cube_vert: cube_vert, + depth_frag: depth_frag, + depth_vert: depth_vert, + distanceRGBA_frag: distanceRGBA_frag, + distanceRGBA_vert: distanceRGBA_vert, + equirect_frag: equirect_frag, + equirect_vert: equirect_vert, + linedashed_frag: linedashed_frag, + linedashed_vert: linedashed_vert, + meshbasic_frag: meshbasic_frag, + meshbasic_vert: meshbasic_vert, + meshlambert_frag: meshlambert_frag, + meshlambert_vert: meshlambert_vert, + meshmatcap_frag: meshmatcap_frag, + meshmatcap_vert: meshmatcap_vert, + meshtoon_frag: meshtoon_frag, + meshtoon_vert: meshtoon_vert, + meshphong_frag: meshphong_frag, + meshphong_vert: meshphong_vert, + meshphysical_frag: meshphysical_frag, + meshphysical_vert: meshphysical_vert, + normal_frag: normal_frag, + normal_vert: normal_vert, + points_frag: points_frag, + points_vert: points_vert, + shadow_frag: shadow_frag, + shadow_vert: shadow_vert, + sprite_frag: sprite_frag, + sprite_vert: sprite_vert + }; + /** + * Uniforms library for shared webgl shaders + */ + var UniformsLib = { + common: { + diffuse: { + value: new Color(0xeeeeee) + }, + opacity: { + value: 1.0 + }, + map: { + value: null + }, + uvTransform: { + value: new Matrix3() + }, + uv2Transform: { + value: new Matrix3() + }, + alphaMap: { + value: null + } + }, + specularmap: { + specularMap: { + value: null + } + }, + envmap: { + envMap: { + value: null + }, + flipEnvMap: { + value: -1 + }, + reflectivity: { + value: 1.0 + }, + refractionRatio: { + value: 0.98 + }, + maxMipLevel: { + value: 0 + } + }, + aomap: { + aoMap: { + value: null + }, + aoMapIntensity: { + value: 1 + } + }, + lightmap: { + lightMap: { + value: null + }, + lightMapIntensity: { + value: 1 + } + }, + emissivemap: { + emissiveMap: { + value: null + } + }, + bumpmap: { + bumpMap: { + value: null + }, + bumpScale: { + value: 1 + } + }, + normalmap: { + normalMap: { + value: null + }, + normalScale: { + value: new Vector2(1, 1) + } + }, + displacementmap: { + displacementMap: { + value: null + }, + displacementScale: { + value: 1 + }, + displacementBias: { + value: 0 + } + }, + roughnessmap: { + roughnessMap: { + value: null + } + }, + metalnessmap: { + metalnessMap: { + value: null + } + }, + gradientmap: { + gradientMap: { + value: null + } + }, + fog: { + fogDensity: { + value: 0.00025 + }, + fogNear: { + value: 1 + }, + fogFar: { + value: 2000 + }, + fogColor: { + value: new Color(0xffffff) + } + }, + lights: { + ambientLightColor: { + value: [] + }, + lightProbe: { + value: [] + }, + directionalLights: { + value: [], + properties: { + direction: {}, + color: {} + } + }, + directionalLightShadows: { + value: [], + properties: { + shadowBias: {}, + shadowNormalBias: {}, + shadowRadius: {}, + shadowMapSize: {} + } + }, + directionalShadowMap: { + value: [] + }, + directionalShadowMatrix: { + value: [] + }, + spotLights: { + value: [], + properties: { + color: {}, + position: {}, + direction: {}, + distance: {}, + coneCos: {}, + penumbraCos: {}, + decay: {} + } + }, + spotLightShadows: { + value: [], + properties: { + shadowBias: {}, + shadowNormalBias: {}, + shadowRadius: {}, + shadowMapSize: {} + } + }, + spotShadowMap: { + value: [] + }, + spotShadowMatrix: { + value: [] + }, + pointLights: { + value: [], + properties: { + color: {}, + position: {}, + decay: {}, + distance: {} + } + }, + pointLightShadows: { + value: [], + properties: { + shadowBias: {}, + shadowNormalBias: {}, + shadowRadius: {}, + shadowMapSize: {}, + shadowCameraNear: {}, + shadowCameraFar: {} + } + }, + pointShadowMap: { + value: [] + }, + pointShadowMatrix: { + value: [] + }, + hemisphereLights: { + value: [], + properties: { + direction: {}, + skyColor: {}, + groundColor: {} + } + }, + // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src + rectAreaLights: { + value: [], + properties: { + color: {}, + position: {}, + width: {}, + height: {} + } + }, + ltc_1: { + value: null + }, + ltc_2: { + value: null + } + }, + points: { + diffuse: { + value: new Color(0xeeeeee) + }, + opacity: { + value: 1.0 + }, + size: { + value: 1.0 + }, + scale: { + value: 1.0 + }, + map: { + value: null + }, + alphaMap: { + value: null + }, + uvTransform: { + value: new Matrix3() + } + }, + sprite: { + diffuse: { + value: new Color(0xeeeeee) + }, + opacity: { + value: 1.0 + }, + center: { + value: new Vector2(0.5, 0.5) + }, + rotation: { + value: 0.0 + }, + map: { + value: null + }, + alphaMap: { + value: null + }, + uvTransform: { + value: new Matrix3() + } + } + }; + var ShaderLib = { + basic: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.fog]), + vertexShader: ShaderChunk.meshbasic_vert, + fragmentShader: ShaderChunk.meshbasic_frag + }, + lambert: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.fog, UniformsLib.lights, { + emissive: { + value: new Color(0x000000) + } + }]), + vertexShader: ShaderChunk.meshlambert_vert, + fragmentShader: ShaderChunk.meshlambert_frag + }, + phong: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.fog, UniformsLib.lights, { + emissive: { + value: new Color(0x000000) + }, + specular: { + value: new Color(0x111111) + }, + shininess: { + value: 30 + } + }]), + vertexShader: ShaderChunk.meshphong_vert, + fragmentShader: ShaderChunk.meshphong_frag + }, + standard: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.roughnessmap, UniformsLib.metalnessmap, UniformsLib.fog, UniformsLib.lights, { + emissive: { + value: new Color(0x000000) + }, + roughness: { + value: 1.0 + }, + metalness: { + value: 0.0 + }, + envMapIntensity: { + value: 1 + } // temporary + }]), + vertexShader: ShaderChunk.meshphysical_vert, + fragmentShader: ShaderChunk.meshphysical_frag + }, + toon: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.gradientmap, UniformsLib.fog, UniformsLib.lights, { + emissive: { + value: new Color(0x000000) + } + }]), + vertexShader: ShaderChunk.meshtoon_vert, + fragmentShader: ShaderChunk.meshtoon_frag + }, + matcap: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.fog, { + matcap: { + value: null + } + }]), + vertexShader: ShaderChunk.meshmatcap_vert, + fragmentShader: ShaderChunk.meshmatcap_frag + }, + points: { + uniforms: mergeUniforms([UniformsLib.points, UniformsLib.fog]), + vertexShader: ShaderChunk.points_vert, + fragmentShader: ShaderChunk.points_frag + }, + dashed: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.fog, { + scale: { + value: 1 + }, + dashSize: { + value: 1 + }, + totalSize: { + value: 2 + } + }]), + vertexShader: ShaderChunk.linedashed_vert, + fragmentShader: ShaderChunk.linedashed_frag + }, + depth: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.displacementmap]), + vertexShader: ShaderChunk.depth_vert, + fragmentShader: ShaderChunk.depth_frag + }, + normal: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, { + opacity: { + value: 1.0 + } + }]), + vertexShader: ShaderChunk.normal_vert, + fragmentShader: ShaderChunk.normal_frag + }, + sprite: { + uniforms: mergeUniforms([UniformsLib.sprite, UniformsLib.fog]), + vertexShader: ShaderChunk.sprite_vert, + fragmentShader: ShaderChunk.sprite_frag + }, + background: { + uniforms: { + uvTransform: { + value: new Matrix3() + }, + t2D: { + value: null + } + }, + vertexShader: ShaderChunk.background_vert, + fragmentShader: ShaderChunk.background_frag + }, + /* ------------------------------------------------------------------------- + // Cube map shader + ------------------------------------------------------------------------- */ + cube: { + uniforms: mergeUniforms([UniformsLib.envmap, { + opacity: { + value: 1.0 + } + }]), + vertexShader: ShaderChunk.cube_vert, + fragmentShader: ShaderChunk.cube_frag + }, + equirect: { + uniforms: { + tEquirect: { + value: null + } + }, + vertexShader: ShaderChunk.equirect_vert, + fragmentShader: ShaderChunk.equirect_frag + }, + distanceRGBA: { + uniforms: mergeUniforms([UniformsLib.common, UniformsLib.displacementmap, { + referencePosition: { + value: new Vector3() + }, + nearDistance: { + value: 1 + }, + farDistance: { + value: 1000 + } + }]), + vertexShader: ShaderChunk.distanceRGBA_vert, + fragmentShader: ShaderChunk.distanceRGBA_frag + }, + shadow: { + uniforms: mergeUniforms([UniformsLib.lights, UniformsLib.fog, { + color: { + value: new Color(0x00000) + }, + opacity: { + value: 1.0 + } + }]), + vertexShader: ShaderChunk.shadow_vert, + fragmentShader: ShaderChunk.shadow_frag + } + }; + ShaderLib.physical = { + uniforms: mergeUniforms([ShaderLib.standard.uniforms, { + clearcoat: { + value: 0 + }, + clearcoatMap: { + value: null + }, + clearcoatRoughness: { + value: 0 + }, + clearcoatRoughnessMap: { + value: null + }, + clearcoatNormalScale: { + value: new Vector2(1, 1) + }, + clearcoatNormalMap: { + value: null + }, + sheen: { + value: new Color(0x000000) + }, + transmission: { + value: 0 + }, + transmissionMap: { + value: null + } + }]), + vertexShader: ShaderChunk.meshphysical_vert, + fragmentShader: ShaderChunk.meshphysical_frag + }; + function WebGLBackground(renderer, cubemaps, state, objects, premultipliedAlpha) { + var clearColor = new Color(0x000000); + var clearAlpha = 0; + var planeMesh; + var boxMesh; + var currentBackground = null; + var currentBackgroundVersion = 0; + var currentTonemapping = null; + function render(renderList, scene, camera, forceClear) { + var background = scene.isScene === true ? scene.background : null; + if (background && background.isTexture) { + background = cubemaps.get(background); + } // Ignore background in AR + // TODO: Reconsider this. + + var xr = renderer.xr; + var session = xr.getSession && xr.getSession(); + if (session && session.environmentBlendMode === 'additive') { + background = null; + } + if (background === null) { + setClear(clearColor, clearAlpha); + } else if (background && background.isColor) { + setClear(background, 1); + forceClear = true; + } + if (renderer.autoClear || forceClear) { + renderer.clear(renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil); + } + if (background && (background.isCubeTexture || background.isWebGLCubeRenderTarget || background.mapping === CubeUVReflectionMapping)) { + if (boxMesh === undefined) { + boxMesh = new Mesh(new BoxBufferGeometry(1, 1, 1), new ShaderMaterial({ + name: 'BackgroundCubeMaterial', + uniforms: cloneUniforms(ShaderLib.cube.uniforms), + vertexShader: ShaderLib.cube.vertexShader, + fragmentShader: ShaderLib.cube.fragmentShader, + side: BackSide, + depthTest: false, + depthWrite: false, + fog: false + })); + boxMesh.geometry.deleteAttribute('normal'); + boxMesh.geometry.deleteAttribute('uv'); + boxMesh.onBeforeRender = function (renderer, scene, camera) { + this.matrixWorld.copyPosition(camera.matrixWorld); + }; // enable code injection for non-built-in material + + Object.defineProperty(boxMesh.material, 'envMap', { + get: function get() { + return this.uniforms.envMap.value; + } + }); + objects.update(boxMesh); + } + if (background.isWebGLCubeRenderTarget) { + // TODO Deprecate + background = background.texture; + } + boxMesh.material.uniforms.envMap.value = background; + boxMesh.material.uniforms.flipEnvMap.value = background.isCubeTexture && background._needsFlipEnvMap ? -1 : 1; + if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer.toneMapping) { + boxMesh.material.needsUpdate = true; + currentBackground = background; + currentBackgroundVersion = background.version; + currentTonemapping = renderer.toneMapping; + } // push to the pre-sorted opaque render list + + renderList.unshift(boxMesh, boxMesh.geometry, boxMesh.material, 0, 0, null); + } else if (background && background.isTexture) { + if (planeMesh === undefined) { + planeMesh = new Mesh(new PlaneBufferGeometry(2, 2), new ShaderMaterial({ + name: 'BackgroundMaterial', + uniforms: cloneUniforms(ShaderLib.background.uniforms), + vertexShader: ShaderLib.background.vertexShader, + fragmentShader: ShaderLib.background.fragmentShader, + side: FrontSide, + depthTest: false, + depthWrite: false, + fog: false + })); + planeMesh.geometry.deleteAttribute('normal'); // enable code injection for non-built-in material + Object.defineProperty(planeMesh.material, 'map', { + get: function get() { + return this.uniforms.t2D.value; + } + }); + objects.update(planeMesh); + } + planeMesh.material.uniforms.t2D.value = background; + if (background.matrixAutoUpdate === true) { + background.updateMatrix(); + } + planeMesh.material.uniforms.uvTransform.value.copy(background.matrix); + if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer.toneMapping) { + planeMesh.material.needsUpdate = true; + currentBackground = background; + currentBackgroundVersion = background.version; + currentTonemapping = renderer.toneMapping; + } // push to the pre-sorted opaque render list + + renderList.unshift(planeMesh, planeMesh.geometry, planeMesh.material, 0, 0, null); + } + } + function setClear(color, alpha) { + state.buffers.color.setClear(color.r, color.g, color.b, alpha, premultipliedAlpha); + } + return { + getClearColor: function getClearColor() { + return clearColor; + }, + setClearColor: function setClearColor(color, alpha) { + if (alpha === void 0) { + alpha = 1; + } + clearColor.set(color); + clearAlpha = alpha; + setClear(clearColor, clearAlpha); + }, + getClearAlpha: function getClearAlpha() { + return clearAlpha; + }, + setClearAlpha: function setClearAlpha(alpha) { + clearAlpha = alpha; + setClear(clearColor, clearAlpha); + }, + render: render + }; + } + function WebGLBindingStates(gl, extensions, attributes, capabilities) { + var maxVertexAttributes = gl.getParameter(34921); + var extension = capabilities.isWebGL2 ? null : extensions.get('OES_vertex_array_object'); + var vaoAvailable = capabilities.isWebGL2 || extension !== null; + var bindingStates = {}; + var defaultState = createBindingState(null); + var currentState = defaultState; + function setup(object, material, program, geometry, index) { + var updateBuffers = false; + if (vaoAvailable) { + var state = getBindingState(geometry, program, material); + if (currentState !== state) { + currentState = state; + bindVertexArrayObject(currentState.object); + } + updateBuffers = needsUpdate(geometry, index); + if (updateBuffers) saveCache(geometry, index); + } else { + var wireframe = material.wireframe === true; + if (currentState.geometry !== geometry.id || currentState.program !== program.id || currentState.wireframe !== wireframe) { + currentState.geometry = geometry.id; + currentState.program = program.id; + currentState.wireframe = wireframe; + updateBuffers = true; + } + } + if (object.isInstancedMesh === true) { + updateBuffers = true; + } + if (index !== null) { + attributes.update(index, 34963); + } + if (updateBuffers) { + setupVertexAttributes(object, material, program, geometry); + if (index !== null) { + gl.bindBuffer(34963, attributes.get(index).buffer); + } + } + } + function createVertexArrayObject() { + if (capabilities.isWebGL2) return gl.createVertexArray(); + return extension.createVertexArrayOES(); + } + function bindVertexArrayObject(vao) { + if (capabilities.isWebGL2) return gl.bindVertexArray(vao); + return extension.bindVertexArrayOES(vao); + } + function deleteVertexArrayObject(vao) { + if (capabilities.isWebGL2) return gl.deleteVertexArray(vao); + return extension.deleteVertexArrayOES(vao); + } + function getBindingState(geometry, program, material) { + var wireframe = material.wireframe === true; + var programMap = bindingStates[geometry.id]; + if (programMap === undefined) { + programMap = {}; + bindingStates[geometry.id] = programMap; + } + var stateMap = programMap[program.id]; + if (stateMap === undefined) { + stateMap = {}; + programMap[program.id] = stateMap; + } + var state = stateMap[wireframe]; + if (state === undefined) { + state = createBindingState(createVertexArrayObject()); + stateMap[wireframe] = state; + } + return state; + } + function createBindingState(vao) { + var newAttributes = []; + var enabledAttributes = []; + var attributeDivisors = []; + for (var i = 0; i < maxVertexAttributes; i++) { + newAttributes[i] = 0; + enabledAttributes[i] = 0; + attributeDivisors[i] = 0; + } + return { + // for backward compatibility on non-VAO support browser + geometry: null, + program: null, + wireframe: false, + newAttributes: newAttributes, + enabledAttributes: enabledAttributes, + attributeDivisors: attributeDivisors, + object: vao, + attributes: {}, + index: null + }; + } + function needsUpdate(geometry, index) { + var cachedAttributes = currentState.attributes; + var geometryAttributes = geometry.attributes; + var attributesNum = 0; + for (var key in geometryAttributes) { + var cachedAttribute = cachedAttributes[key]; + var geometryAttribute = geometryAttributes[key]; + if (cachedAttribute === undefined) return true; + if (cachedAttribute.attribute !== geometryAttribute) return true; + if (cachedAttribute.data !== geometryAttribute.data) return true; + attributesNum++; + } + if (currentState.attributesNum !== attributesNum) return true; + if (currentState.index !== index) return true; + return false; + } + function saveCache(geometry, index) { + var cache = {}; + var attributes = geometry.attributes; + var attributesNum = 0; + for (var key in attributes) { + var attribute = attributes[key]; + var data = {}; + data.attribute = attribute; + if (attribute.data) { + data.data = attribute.data; + } + cache[key] = data; + attributesNum++; + } + currentState.attributes = cache; + currentState.attributesNum = attributesNum; + currentState.index = index; + } + function initAttributes() { + var newAttributes = currentState.newAttributes; + for (var i = 0, il = newAttributes.length; i < il; i++) { + newAttributes[i] = 0; + } + } + function enableAttribute(attribute) { + enableAttributeAndDivisor(attribute, 0); + } + function enableAttributeAndDivisor(attribute, meshPerAttribute) { + var newAttributes = currentState.newAttributes; + var enabledAttributes = currentState.enabledAttributes; + var attributeDivisors = currentState.attributeDivisors; + newAttributes[attribute] = 1; + if (enabledAttributes[attribute] === 0) { + gl.enableVertexAttribArray(attribute); + enabledAttributes[attribute] = 1; + } + if (attributeDivisors[attribute] !== meshPerAttribute) { + var _extension = capabilities.isWebGL2 ? gl : extensions.get('ANGLE_instanced_arrays'); + _extension[capabilities.isWebGL2 ? 'vertexAttribDivisor' : 'vertexAttribDivisorANGLE'](attribute, meshPerAttribute); + attributeDivisors[attribute] = meshPerAttribute; + } + } + function disableUnusedAttributes() { + var newAttributes = currentState.newAttributes; + var enabledAttributes = currentState.enabledAttributes; + for (var i = 0, il = enabledAttributes.length; i < il; i++) { + if (enabledAttributes[i] !== newAttributes[i]) { + gl.disableVertexAttribArray(i); + enabledAttributes[i] = 0; + } + } + } + function vertexAttribPointer(index, size, type, normalized, stride, offset) { + if (capabilities.isWebGL2 === true && (type === 5124 || type === 5125)) { + gl.vertexAttribIPointer(index, size, type, stride, offset); + } else { + gl.vertexAttribPointer(index, size, type, normalized, stride, offset); + } + } + function setupVertexAttributes(object, material, program, geometry) { + if (capabilities.isWebGL2 === false && (object.isInstancedMesh || geometry.isInstancedBufferGeometry)) { + if (extensions.get('ANGLE_instanced_arrays') === null) return; + } + initAttributes(); + var geometryAttributes = geometry.attributes; + var programAttributes = program.getAttributes(); + var materialDefaultAttributeValues = material.defaultAttributeValues; + for (var name in programAttributes) { + var programAttribute = programAttributes[name]; + if (programAttribute >= 0) { + var geometryAttribute = geometryAttributes[name]; + if (geometryAttribute !== undefined) { + var normalized = geometryAttribute.normalized; + var size = geometryAttribute.itemSize; + var attribute = attributes.get(geometryAttribute); // TODO Attribute may not be available on context restore + if (attribute === undefined) continue; + var buffer = attribute.buffer; + var type = attribute.type; + var bytesPerElement = attribute.bytesPerElement; + if (geometryAttribute.isInterleavedBufferAttribute) { + var data = geometryAttribute.data; + var stride = data.stride; + var offset = geometryAttribute.offset; + if (data && data.isInstancedInterleavedBuffer) { + enableAttributeAndDivisor(programAttribute, data.meshPerAttribute); + if (geometry._maxInstanceCount === undefined) { + geometry._maxInstanceCount = data.meshPerAttribute * data.count; + } + } else { + enableAttribute(programAttribute); + } + gl.bindBuffer(34962, buffer); + vertexAttribPointer(programAttribute, size, type, normalized, stride * bytesPerElement, offset * bytesPerElement); + } else { + if (geometryAttribute.isInstancedBufferAttribute) { + enableAttributeAndDivisor(programAttribute, geometryAttribute.meshPerAttribute); + if (geometry._maxInstanceCount === undefined) { + geometry._maxInstanceCount = geometryAttribute.meshPerAttribute * geometryAttribute.count; + } + } else { + enableAttribute(programAttribute); + } + gl.bindBuffer(34962, buffer); + vertexAttribPointer(programAttribute, size, type, normalized, 0, 0); + } + } else if (name === 'instanceMatrix') { + var _attribute = attributes.get(object.instanceMatrix); // TODO Attribute may not be available on context restore + + if (_attribute === undefined) continue; + var _buffer = _attribute.buffer; + var _type = _attribute.type; + enableAttributeAndDivisor(programAttribute + 0, 1); + enableAttributeAndDivisor(programAttribute + 1, 1); + enableAttributeAndDivisor(programAttribute + 2, 1); + enableAttributeAndDivisor(programAttribute + 3, 1); + gl.bindBuffer(34962, _buffer); + gl.vertexAttribPointer(programAttribute + 0, 4, _type, false, 64, 0); + gl.vertexAttribPointer(programAttribute + 1, 4, _type, false, 64, 16); + gl.vertexAttribPointer(programAttribute + 2, 4, _type, false, 64, 32); + gl.vertexAttribPointer(programAttribute + 3, 4, _type, false, 64, 48); + } else if (name === 'instanceColor') { + var _attribute2 = attributes.get(object.instanceColor); // TODO Attribute may not be available on context restore + + if (_attribute2 === undefined) continue; + var _buffer2 = _attribute2.buffer; + var _type2 = _attribute2.type; + enableAttributeAndDivisor(programAttribute, 1); + gl.bindBuffer(34962, _buffer2); + gl.vertexAttribPointer(programAttribute, 3, _type2, false, 12, 0); + } else if (materialDefaultAttributeValues !== undefined) { + var value = materialDefaultAttributeValues[name]; + if (value !== undefined) { + switch (value.length) { + case 2: + gl.vertexAttrib2fv(programAttribute, value); + break; + case 3: + gl.vertexAttrib3fv(programAttribute, value); + break; + case 4: + gl.vertexAttrib4fv(programAttribute, value); + break; + default: + gl.vertexAttrib1fv(programAttribute, value); + } + } + } + } + } + disableUnusedAttributes(); + } + function dispose() { + reset(); + for (var geometryId in bindingStates) { + var programMap = bindingStates[geometryId]; + for (var programId in programMap) { + var stateMap = programMap[programId]; + for (var wireframe in stateMap) { + deleteVertexArrayObject(stateMap[wireframe].object); + delete stateMap[wireframe]; + } + delete programMap[programId]; + } + delete bindingStates[geometryId]; + } + } + function releaseStatesOfGeometry(geometry) { + if (bindingStates[geometry.id] === undefined) return; + var programMap = bindingStates[geometry.id]; + for (var programId in programMap) { + var stateMap = programMap[programId]; + for (var wireframe in stateMap) { + deleteVertexArrayObject(stateMap[wireframe].object); + delete stateMap[wireframe]; + } + delete programMap[programId]; + } + delete bindingStates[geometry.id]; + } + function releaseStatesOfProgram(program) { + for (var geometryId in bindingStates) { + var programMap = bindingStates[geometryId]; + if (programMap[program.id] === undefined) continue; + var stateMap = programMap[program.id]; + for (var wireframe in stateMap) { + deleteVertexArrayObject(stateMap[wireframe].object); + delete stateMap[wireframe]; + } + delete programMap[program.id]; + } + } + function reset() { + resetDefaultState(); + if (currentState === defaultState) return; + currentState = defaultState; + bindVertexArrayObject(currentState.object); + } // for backward-compatilibity + + function resetDefaultState() { + defaultState.geometry = null; + defaultState.program = null; + defaultState.wireframe = false; + } + return { + setup: setup, + reset: reset, + resetDefaultState: resetDefaultState, + dispose: dispose, + releaseStatesOfGeometry: releaseStatesOfGeometry, + releaseStatesOfProgram: releaseStatesOfProgram, + initAttributes: initAttributes, + enableAttribute: enableAttribute, + disableUnusedAttributes: disableUnusedAttributes + }; + } + function WebGLBufferRenderer(gl, extensions, info, capabilities) { + var isWebGL2 = capabilities.isWebGL2; + var mode; + function setMode(value) { + mode = value; + } + function render(start, count) { + gl.drawArrays(mode, start, count); + info.update(count, mode, 1); + } + function renderInstances(start, count, primcount) { + if (primcount === 0) return; + var extension, methodName; + if (isWebGL2) { + extension = gl; + methodName = 'drawArraysInstanced'; + } else { + extension = extensions.get('ANGLE_instanced_arrays'); + methodName = 'drawArraysInstancedANGLE'; + if (extension === null) { + console.error('THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.'); + return; + } + } + extension[methodName](mode, start, count, primcount); + info.update(count, mode, primcount); + } // + + this.setMode = setMode; + this.render = render; + this.renderInstances = renderInstances; + } + function WebGLCapabilities(gl, extensions, parameters) { + var maxAnisotropy; + function getMaxAnisotropy() { + if (maxAnisotropy !== undefined) return maxAnisotropy; + var extension = extensions.get('EXT_texture_filter_anisotropic'); + if (extension !== null) { + maxAnisotropy = gl.getParameter(extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT); + } else { + maxAnisotropy = 0; + } + return maxAnisotropy; + } + function getMaxPrecision(precision) { + if (precision === 'highp') { + if (gl.getShaderPrecisionFormat(35633, 36338).precision > 0 && gl.getShaderPrecisionFormat(35632, 36338).precision > 0) { + return 'highp'; + } + precision = 'mediump'; + } + if (precision === 'mediump') { + if (gl.getShaderPrecisionFormat(35633, 36337).precision > 0 && gl.getShaderPrecisionFormat(35632, 36337).precision > 0) { + return 'mediump'; + } + } + return 'lowp'; + } + /* eslint-disable no-undef */ + + var isWebGL2 = typeof WebGL2RenderingContext !== 'undefined' && gl instanceof WebGL2RenderingContext || typeof WebGL2ComputeRenderingContext !== 'undefined' && gl instanceof WebGL2ComputeRenderingContext; + /* eslint-enable no-undef */ + var precision = parameters.precision !== undefined ? parameters.precision : 'highp'; + var maxPrecision = getMaxPrecision(precision); + if (maxPrecision !== precision) { + console.warn('THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.'); + precision = maxPrecision; + } + var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true; + var maxTextures = gl.getParameter(34930); + var maxVertexTextures = gl.getParameter(35660); + var maxTextureSize = gl.getParameter(3379); + var maxCubemapSize = gl.getParameter(34076); + var maxAttributes = gl.getParameter(34921); + var maxVertexUniforms = gl.getParameter(36347); + var maxVaryings = gl.getParameter(36348); + var maxFragmentUniforms = gl.getParameter(36349); + var vertexTextures = maxVertexTextures > 0; + var floatFragmentTextures = isWebGL2 || !!extensions.get('OES_texture_float'); + var floatVertexTextures = vertexTextures && floatFragmentTextures; + var maxSamples = isWebGL2 ? gl.getParameter(36183) : 0; + return { + isWebGL2: isWebGL2, + getMaxAnisotropy: getMaxAnisotropy, + getMaxPrecision: getMaxPrecision, + precision: precision, + logarithmicDepthBuffer: logarithmicDepthBuffer, + maxTextures: maxTextures, + maxVertexTextures: maxVertexTextures, + maxTextureSize: maxTextureSize, + maxCubemapSize: maxCubemapSize, + maxAttributes: maxAttributes, + maxVertexUniforms: maxVertexUniforms, + maxVaryings: maxVaryings, + maxFragmentUniforms: maxFragmentUniforms, + vertexTextures: vertexTextures, + floatFragmentTextures: floatFragmentTextures, + floatVertexTextures: floatVertexTextures, + maxSamples: maxSamples + }; + } + function WebGLClipping(properties) { + var scope = this; + var globalState = null, + numGlobalPlanes = 0, + localClippingEnabled = false, + renderingShadows = false; + var plane = new Plane(), + viewNormalMatrix = new Matrix3(), + uniform = { + value: null, + needsUpdate: false + }; + this.uniform = uniform; + this.numPlanes = 0; + this.numIntersection = 0; + this.init = function (planes, enableLocalClipping, camera) { + var enabled = planes.length !== 0 || enableLocalClipping || // enable state of previous frame - the clipping code has to + // run another frame in order to reset the state: + numGlobalPlanes !== 0 || localClippingEnabled; + localClippingEnabled = enableLocalClipping; + globalState = projectPlanes(planes, camera, 0); + numGlobalPlanes = planes.length; + return enabled; + }; + this.beginShadows = function () { + renderingShadows = true; + projectPlanes(null); + }; + this.endShadows = function () { + renderingShadows = false; + resetGlobalState(); + }; + this.setState = function (material, camera, useCache) { + var planes = material.clippingPlanes, + clipIntersection = material.clipIntersection, + clipShadows = material.clipShadows; + var materialProperties = properties.get(material); + if (!localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && !clipShadows) { + // there's no local clipping + if (renderingShadows) { + // there's no global clipping + projectPlanes(null); + } else { + resetGlobalState(); + } + } else { + var nGlobal = renderingShadows ? 0 : numGlobalPlanes, + lGlobal = nGlobal * 4; + var dstArray = materialProperties.clippingState || null; + uniform.value = dstArray; // ensure unique state + dstArray = projectPlanes(planes, camera, lGlobal, useCache); + for (var i = 0; i !== lGlobal; ++i) { + dstArray[i] = globalState[i]; + } + materialProperties.clippingState = dstArray; + this.numIntersection = clipIntersection ? this.numPlanes : 0; + this.numPlanes += nGlobal; + } + }; + function resetGlobalState() { + if (uniform.value !== globalState) { + uniform.value = globalState; + uniform.needsUpdate = numGlobalPlanes > 0; + } + scope.numPlanes = numGlobalPlanes; + scope.numIntersection = 0; + } + function projectPlanes(planes, camera, dstOffset, skipTransform) { + var nPlanes = planes !== null ? planes.length : 0; + var dstArray = null; + if (nPlanes !== 0) { + dstArray = uniform.value; + if (skipTransform !== true || dstArray === null) { + var flatSize = dstOffset + nPlanes * 4, + viewMatrix = camera.matrixWorldInverse; + viewNormalMatrix.getNormalMatrix(viewMatrix); + if (dstArray === null || dstArray.length < flatSize) { + dstArray = new Float32Array(flatSize); + } + for (var i = 0, i4 = dstOffset; i !== nPlanes; ++i, i4 += 4) { + plane.copy(planes[i]).applyMatrix4(viewMatrix, viewNormalMatrix); + plane.normal.toArray(dstArray, i4); + dstArray[i4 + 3] = plane.constant; + } + } + uniform.value = dstArray; + uniform.needsUpdate = true; + } + scope.numPlanes = nPlanes; + scope.numIntersection = 0; + return dstArray; + } + } + function WebGLCubeMaps(renderer) { + var cubemaps = new WeakMap(); + function mapTextureMapping(texture, mapping) { + if (mapping === EquirectangularReflectionMapping) { + texture.mapping = CubeReflectionMapping; + } else if (mapping === EquirectangularRefractionMapping) { + texture.mapping = CubeRefractionMapping; + } + return texture; + } + function get(texture) { + if (texture && texture.isTexture) { + var mapping = texture.mapping; + if (mapping === EquirectangularReflectionMapping || mapping === EquirectangularRefractionMapping) { + if (cubemaps.has(texture)) { + var cubemap = cubemaps.get(texture).texture; + return mapTextureMapping(cubemap, texture.mapping); + } else { + var image = texture.image; + if (image && image.height > 0) { + var currentRenderList = renderer.getRenderList(); + var currentRenderTarget = renderer.getRenderTarget(); + var renderTarget = new WebGLCubeRenderTarget(image.height / 2); + renderTarget.fromEquirectangularTexture(renderer, texture); + cubemaps.set(texture, renderTarget); + renderer.setRenderTarget(currentRenderTarget); + renderer.setRenderList(currentRenderList); + texture.addEventListener('dispose', onTextureDispose); + return mapTextureMapping(renderTarget.texture, texture.mapping); + } else { + // image not yet ready. try the conversion next frame + return null; + } + } + } + } + return texture; + } + function onTextureDispose(event) { + var texture = event.target; + texture.removeEventListener('dispose', onTextureDispose); + var cubemap = cubemaps.get(texture); + if (cubemap !== undefined) { + cubemaps.delete(texture); + cubemap.dispose(); + } + } + function dispose() { + cubemaps = new WeakMap(); + } + return { + get: get, + dispose: dispose + }; + } + function WebGLExtensions(gl) { + var extensions = {}; + return { + has: function has(name) { + if (extensions[name] !== undefined) { + return extensions[name] !== null; + } + var extension; + switch (name) { + case 'WEBGL_depth_texture': + extension = gl.getExtension('WEBGL_depth_texture') || gl.getExtension('MOZ_WEBGL_depth_texture') || gl.getExtension('WEBKIT_WEBGL_depth_texture'); + break; + case 'EXT_texture_filter_anisotropic': + extension = gl.getExtension('EXT_texture_filter_anisotropic') || gl.getExtension('MOZ_EXT_texture_filter_anisotropic') || gl.getExtension('WEBKIT_EXT_texture_filter_anisotropic'); + break; + case 'WEBGL_compressed_texture_s3tc': + extension = gl.getExtension('WEBGL_compressed_texture_s3tc') || gl.getExtension('MOZ_WEBGL_compressed_texture_s3tc') || gl.getExtension('WEBKIT_WEBGL_compressed_texture_s3tc'); + break; + case 'WEBGL_compressed_texture_pvrtc': + extension = gl.getExtension('WEBGL_compressed_texture_pvrtc') || gl.getExtension('WEBKIT_WEBGL_compressed_texture_pvrtc'); + break; + default: + extension = gl.getExtension(name); + } + extensions[name] = extension; + return extension !== null; + }, + get: function get(name) { + if (!this.has(name)) { + console.warn('THREE.WebGLRenderer: ' + name + ' extension not supported.'); + } + return extensions[name]; + } + }; + } + function WebGLGeometries(gl, attributes, info, bindingStates) { + var geometries = new WeakMap(); + var wireframeAttributes = new WeakMap(); + function onGeometryDispose(event) { + var geometry = event.target; + var buffergeometry = geometries.get(geometry); + if (buffergeometry.index !== null) { + attributes.remove(buffergeometry.index); + } + for (var name in buffergeometry.attributes) { + attributes.remove(buffergeometry.attributes[name]); + } + geometry.removeEventListener('dispose', onGeometryDispose); + geometries.delete(geometry); + var attribute = wireframeAttributes.get(buffergeometry); + if (attribute) { + attributes.remove(attribute); + wireframeAttributes.delete(buffergeometry); + } + bindingStates.releaseStatesOfGeometry(buffergeometry); + if (geometry.isInstancedBufferGeometry === true) { + delete geometry._maxInstanceCount; + } // + + info.memory.geometries--; + } + function get(object, geometry) { + var buffergeometry = geometries.get(geometry); + if (buffergeometry) return buffergeometry; + geometry.addEventListener('dispose', onGeometryDispose); + if (geometry.isBufferGeometry) { + buffergeometry = geometry; + } else if (geometry.isGeometry) { + if (geometry._bufferGeometry === undefined) { + geometry._bufferGeometry = new BufferGeometry().setFromObject(object); + } + buffergeometry = geometry._bufferGeometry; + } + geometries.set(geometry, buffergeometry); + info.memory.geometries++; + return buffergeometry; + } + function update(geometry) { + var geometryAttributes = geometry.attributes; // Updating index buffer in VAO now. See WebGLBindingStates. + for (var name in geometryAttributes) { + attributes.update(geometryAttributes[name], 34962); + } // morph targets + + var morphAttributes = geometry.morphAttributes; + for (var _name in morphAttributes) { + var array = morphAttributes[_name]; + for (var i = 0, l = array.length; i < l; i++) { + attributes.update(array[i], 34962); + } + } + } + function updateWireframeAttribute(geometry) { + var indices = []; + var geometryIndex = geometry.index; + var geometryPosition = geometry.attributes.position; + var version = 0; + if (geometryIndex !== null) { + var array = geometryIndex.array; + version = geometryIndex.version; + for (var i = 0, l = array.length; i < l; i += 3) { + var a = array[i + 0]; + var b = array[i + 1]; + var c = array[i + 2]; + indices.push(a, b, b, c, c, a); + } + } else { + var _array = geometryPosition.array; + version = geometryPosition.version; + for (var _i = 0, _l = _array.length / 3 - 1; _i < _l; _i += 3) { + var _a = _i + 0; + var _b = _i + 1; + var _c = _i + 2; + indices.push(_a, _b, _b, _c, _c, _a); + } + } + var attribute = new (arrayMax(indices) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(indices, 1); + attribute.version = version; // Updating index buffer in VAO now. See WebGLBindingStates + // + var previousAttribute = wireframeAttributes.get(geometry); + if (previousAttribute) attributes.remove(previousAttribute); // + wireframeAttributes.set(geometry, attribute); + } + function getWireframeAttribute(geometry) { + var currentAttribute = wireframeAttributes.get(geometry); + if (currentAttribute) { + var geometryIndex = geometry.index; + if (geometryIndex !== null) { + // if the attribute is obsolete, create a new one + if (currentAttribute.version < geometryIndex.version) { + updateWireframeAttribute(geometry); + } + } + } else { + updateWireframeAttribute(geometry); + } + return wireframeAttributes.get(geometry); + } + return { + get: get, + update: update, + getWireframeAttribute: getWireframeAttribute + }; + } + function WebGLIndexedBufferRenderer(gl, extensions, info, capabilities) { + var isWebGL2 = capabilities.isWebGL2; + var mode; + function setMode(value) { + mode = value; + } + var type, bytesPerElement; + function setIndex(value) { + type = value.type; + bytesPerElement = value.bytesPerElement; + } + function render(start, count) { + gl.drawElements(mode, count, type, start * bytesPerElement); + info.update(count, mode, 1); + } + function renderInstances(start, count, primcount) { + if (primcount === 0) return; + var extension, methodName; + if (isWebGL2) { + extension = gl; + methodName = 'drawElementsInstanced'; + } else { + extension = extensions.get('ANGLE_instanced_arrays'); + methodName = 'drawElementsInstancedANGLE'; + if (extension === null) { + console.error('THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.'); + return; + } + } + extension[methodName](mode, count, type, start * bytesPerElement, primcount); + info.update(count, mode, primcount); + } // + + this.setMode = setMode; + this.setIndex = setIndex; + this.render = render; + this.renderInstances = renderInstances; + } + function WebGLInfo(gl) { + var memory = { + geometries: 0, + textures: 0 + }; + var render = { + frame: 0, + calls: 0, + triangles: 0, + points: 0, + lines: 0 + }; + function update(count, mode, instanceCount) { + render.calls++; + switch (mode) { + case 4: + render.triangles += instanceCount * (count / 3); + break; + case 1: + render.lines += instanceCount * (count / 2); + break; + case 3: + render.lines += instanceCount * (count - 1); + break; + case 2: + render.lines += instanceCount * count; + break; + case 0: + render.points += instanceCount * count; + break; + default: + console.error('THREE.WebGLInfo: Unknown draw mode:', mode); + break; + } + } + function reset() { + render.frame++; + render.calls = 0; + render.triangles = 0; + render.points = 0; + render.lines = 0; + } + return { + memory: memory, + render: render, + programs: null, + autoReset: true, + reset: reset, + update: update + }; + } + function numericalSort(a, b) { + return a[0] - b[0]; + } + function absNumericalSort(a, b) { + return Math.abs(b[1]) - Math.abs(a[1]); + } + function WebGLMorphtargets(gl) { + var influencesList = {}; + var morphInfluences = new Float32Array(8); + var workInfluences = []; + for (var i = 0; i < 8; i++) { + workInfluences[i] = [i, 0]; + } + function update(object, geometry, material, program) { + var objectInfluences = object.morphTargetInfluences; // When object doesn't have morph target influences defined, we treat it as a 0-length array + // This is important to make sure we set up morphTargetBaseInfluence / morphTargetInfluences + var length = objectInfluences === undefined ? 0 : objectInfluences.length; + var influences = influencesList[geometry.id]; + if (influences === undefined) { + // initialise list + influences = []; + for (var _i = 0; _i < length; _i++) { + influences[_i] = [_i, 0]; + } + influencesList[geometry.id] = influences; + } // Collect influences + + for (var _i2 = 0; _i2 < length; _i2++) { + var influence = influences[_i2]; + influence[0] = _i2; + influence[1] = objectInfluences[_i2]; + } + influences.sort(absNumericalSort); + for (var _i3 = 0; _i3 < 8; _i3++) { + if (_i3 < length && influences[_i3][1]) { + workInfluences[_i3][0] = influences[_i3][0]; + workInfluences[_i3][1] = influences[_i3][1]; + } else { + workInfluences[_i3][0] = Number.MAX_SAFE_INTEGER; + workInfluences[_i3][1] = 0; + } + } + workInfluences.sort(numericalSort); + var morphTargets = material.morphTargets && geometry.morphAttributes.position; + var morphNormals = material.morphNormals && geometry.morphAttributes.normal; + var morphInfluencesSum = 0; + for (var _i4 = 0; _i4 < 8; _i4++) { + var _influence = workInfluences[_i4]; + var index = _influence[0]; + var value = _influence[1]; + if (index !== Number.MAX_SAFE_INTEGER && value) { + if (morphTargets && geometry.getAttribute('morphTarget' + _i4) !== morphTargets[index]) { + geometry.setAttribute('morphTarget' + _i4, morphTargets[index]); + } + if (morphNormals && geometry.getAttribute('morphNormal' + _i4) !== morphNormals[index]) { + geometry.setAttribute('morphNormal' + _i4, morphNormals[index]); + } + morphInfluences[_i4] = value; + morphInfluencesSum += value; + } else { + if (morphTargets && geometry.hasAttribute('morphTarget' + _i4) === true) { + geometry.deleteAttribute('morphTarget' + _i4); + } + if (morphNormals && geometry.hasAttribute('morphNormal' + _i4) === true) { + geometry.deleteAttribute('morphNormal' + _i4); + } + morphInfluences[_i4] = 0; + } + } // GLSL shader uses formula baseinfluence * base + sum(target * influence) + // This allows us to switch between absolute morphs and relative morphs without changing shader code + // When baseinfluence = 1 - sum(influence), the above is equivalent to sum((target - base) * influence) + + var morphBaseInfluence = geometry.morphTargetsRelative ? 1 : 1 - morphInfluencesSum; + program.getUniforms().setValue(gl, 'morphTargetBaseInfluence', morphBaseInfluence); + program.getUniforms().setValue(gl, 'morphTargetInfluences', morphInfluences); + } + return { + update: update + }; + } + function WebGLObjects(gl, geometries, attributes, info) { + var updateMap = new WeakMap(); + function update(object) { + var frame = info.render.frame; + var geometry = object.geometry; + var buffergeometry = geometries.get(object, geometry); // Update once per frame + if (updateMap.get(buffergeometry) !== frame) { + if (geometry.isGeometry) { + buffergeometry.updateFromObject(object); + } + geometries.update(buffergeometry); + updateMap.set(buffergeometry, frame); + } + if (object.isInstancedMesh) { + if (object.hasEventListener('dispose', onInstancedMeshDispose) === false) { + object.addEventListener('dispose', onInstancedMeshDispose); + } + attributes.update(object.instanceMatrix, 34962); + if (object.instanceColor !== null) { + attributes.update(object.instanceColor, 34962); + } + } + return buffergeometry; + } + function dispose() { + updateMap = new WeakMap(); + } + function onInstancedMeshDispose(event) { + var instancedMesh = event.target; + instancedMesh.removeEventListener('dispose', onInstancedMeshDispose); + attributes.remove(instancedMesh.instanceMatrix); + if (instancedMesh.instanceColor !== null) attributes.remove(instancedMesh.instanceColor); + } + return { + update: update, + dispose: dispose + }; + } + function DataTexture2DArray(data, width, height, depth) { + if (data === void 0) { + data = null; + } + if (width === void 0) { + width = 1; + } + if (height === void 0) { + height = 1; + } + if (depth === void 0) { + depth = 1; + } + Texture.call(this, null); + this.image = { + data: data, + width: width, + height: height, + depth: depth + }; + this.magFilter = NearestFilter; + this.minFilter = NearestFilter; + this.wrapR = ClampToEdgeWrapping; + this.generateMipmaps = false; + this.flipY = false; + this.needsUpdate = true; + } + DataTexture2DArray.prototype = Object.create(Texture.prototype); + DataTexture2DArray.prototype.constructor = DataTexture2DArray; + DataTexture2DArray.prototype.isDataTexture2DArray = true; + function DataTexture3D(data, width, height, depth) { + if (data === void 0) { + data = null; + } + if (width === void 0) { + width = 1; + } + if (height === void 0) { + height = 1; + } + if (depth === void 0) { + depth = 1; + } + // We're going to add .setXXX() methods for setting properties later. + // Users can still set in DataTexture3D directly. + // + // const texture = new THREE.DataTexture3D( data, width, height, depth ); + // texture.anisotropy = 16; + // + // See #14839 + Texture.call(this, null); + this.image = { + data: data, + width: width, + height: height, + depth: depth + }; + this.magFilter = NearestFilter; + this.minFilter = NearestFilter; + this.wrapR = ClampToEdgeWrapping; + this.generateMipmaps = false; + this.flipY = false; + this.needsUpdate = true; + } + DataTexture3D.prototype = Object.create(Texture.prototype); + DataTexture3D.prototype.constructor = DataTexture3D; + DataTexture3D.prototype.isDataTexture3D = true; + /** + * Uniforms of a program. + * Those form a tree structure with a special top-level container for the root, + * which you get by calling 'new WebGLUniforms( gl, program )'. + * + * + * Properties of inner nodes including the top-level container: + * + * .seq - array of nested uniforms + * .map - nested uniforms by name + * + * + * Methods of all nodes except the top-level container: + * + * .setValue( gl, value, [textures] ) + * + * uploads a uniform value(s) + * the 'textures' parameter is needed for sampler uniforms + * + * + * Static methods of the top-level container (textures factorizations): + * + * .upload( gl, seq, values, textures ) + * + * sets uniforms in 'seq' to 'values[id].value' + * + * .seqWithValue( seq, values ) : filteredSeq + * + * filters 'seq' entries with corresponding entry in values + * + * + * Methods of the top-level container (textures factorizations): + * + * .setValue( gl, name, value, textures ) + * + * sets uniform with name 'name' to 'value' + * + * .setOptional( gl, obj, prop ) + * + * like .set for an optional property of the object + * + */ + var emptyTexture = new Texture(); + var emptyTexture2dArray = new DataTexture2DArray(); + var emptyTexture3d = new DataTexture3D(); + var emptyCubeTexture = new CubeTexture(); // --- Utilities --- + // Array Caches (provide typed arrays for temporary by size) + var arrayCacheF32 = []; + var arrayCacheI32 = []; // Float32Array caches used for uploading Matrix uniforms + var mat4array = new Float32Array(16); + var mat3array = new Float32Array(9); + var mat2array = new Float32Array(4); // Flattening for arrays of vectors and matrices + function flatten(array, nBlocks, blockSize) { + var firstElem = array[0]; + if (firstElem <= 0 || firstElem > 0) return array; // unoptimized: ! isNaN( firstElem ) + // see http://jacksondunstan.com/articles/983 + var n = nBlocks * blockSize; + var r = arrayCacheF32[n]; + if (r === undefined) { + r = new Float32Array(n); + arrayCacheF32[n] = r; + } + if (nBlocks !== 0) { + firstElem.toArray(r, 0); + for (var i = 1, offset = 0; i !== nBlocks; ++i) { + offset += blockSize; + array[i].toArray(r, offset); + } + } + return r; + } + function arraysEqual(a, b) { + if (a.length !== b.length) return false; + for (var i = 0, l = a.length; i < l; i++) { + if (a[i] !== b[i]) return false; + } + return true; + } + function copyArray(a, b) { + for (var i = 0, l = b.length; i < l; i++) { + a[i] = b[i]; + } + } // Texture unit allocation + + function allocTexUnits(textures, n) { + var r = arrayCacheI32[n]; + if (r === undefined) { + r = new Int32Array(n); + arrayCacheI32[n] = r; + } + for (var i = 0; i !== n; ++i) { + r[i] = textures.allocateTextureUnit(); + } + return r; + } // --- Setters --- + // Note: Defining these methods externally, because they come in a bunch + // and this way their names minify. + // Single scalar + + function setValueV1f(gl, v) { + var cache = this.cache; + if (cache[0] === v) return; + gl.uniform1f(this.addr, v); + cache[0] = v; + } // Single float vector (from flat array or THREE.VectorN) + + function setValueV2f(gl, v) { + var cache = this.cache; + if (v.x !== undefined) { + if (cache[0] !== v.x || cache[1] !== v.y) { + gl.uniform2f(this.addr, v.x, v.y); + cache[0] = v.x; + cache[1] = v.y; + } + } else { + if (arraysEqual(cache, v)) return; + gl.uniform2fv(this.addr, v); + copyArray(cache, v); + } + } + function setValueV3f(gl, v) { + var cache = this.cache; + if (v.x !== undefined) { + if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z) { + gl.uniform3f(this.addr, v.x, v.y, v.z); + cache[0] = v.x; + cache[1] = v.y; + cache[2] = v.z; + } + } else if (v.r !== undefined) { + if (cache[0] !== v.r || cache[1] !== v.g || cache[2] !== v.b) { + gl.uniform3f(this.addr, v.r, v.g, v.b); + cache[0] = v.r; + cache[1] = v.g; + cache[2] = v.b; + } + } else { + if (arraysEqual(cache, v)) return; + gl.uniform3fv(this.addr, v); + copyArray(cache, v); + } + } + function setValueV4f(gl, v) { + var cache = this.cache; + if (v.x !== undefined) { + if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z || cache[3] !== v.w) { + gl.uniform4f(this.addr, v.x, v.y, v.z, v.w); + cache[0] = v.x; + cache[1] = v.y; + cache[2] = v.z; + cache[3] = v.w; + } + } else { + if (arraysEqual(cache, v)) return; + gl.uniform4fv(this.addr, v); + copyArray(cache, v); + } + } // Single matrix (from flat array or MatrixN) + + function setValueM2(gl, v) { + var cache = this.cache; + var elements = v.elements; + if (elements === undefined) { + if (arraysEqual(cache, v)) return; + gl.uniformMatrix2fv(this.addr, false, v); + copyArray(cache, v); + } else { + if (arraysEqual(cache, elements)) return; + mat2array.set(elements); + gl.uniformMatrix2fv(this.addr, false, mat2array); + copyArray(cache, elements); + } + } + function setValueM3(gl, v) { + var cache = this.cache; + var elements = v.elements; + if (elements === undefined) { + if (arraysEqual(cache, v)) return; + gl.uniformMatrix3fv(this.addr, false, v); + copyArray(cache, v); + } else { + if (arraysEqual(cache, elements)) return; + mat3array.set(elements); + gl.uniformMatrix3fv(this.addr, false, mat3array); + copyArray(cache, elements); + } + } + function setValueM4(gl, v) { + var cache = this.cache; + var elements = v.elements; + if (elements === undefined) { + if (arraysEqual(cache, v)) return; + gl.uniformMatrix4fv(this.addr, false, v); + copyArray(cache, v); + } else { + if (arraysEqual(cache, elements)) return; + mat4array.set(elements); + gl.uniformMatrix4fv(this.addr, false, mat4array); + copyArray(cache, elements); + } + } // Single texture (2D / Cube) + + function setValueT1(gl, v, textures) { + var cache = this.cache; + var unit = textures.allocateTextureUnit(); + if (cache[0] !== unit) { + gl.uniform1i(this.addr, unit); + cache[0] = unit; + } + textures.safeSetTexture2D(v || emptyTexture, unit); + } + function setValueT2DArray1(gl, v, textures) { + var cache = this.cache; + var unit = textures.allocateTextureUnit(); + if (cache[0] !== unit) { + gl.uniform1i(this.addr, unit); + cache[0] = unit; + } + textures.setTexture2DArray(v || emptyTexture2dArray, unit); + } + function setValueT3D1(gl, v, textures) { + var cache = this.cache; + var unit = textures.allocateTextureUnit(); + if (cache[0] !== unit) { + gl.uniform1i(this.addr, unit); + cache[0] = unit; + } + textures.setTexture3D(v || emptyTexture3d, unit); + } + function setValueT6(gl, v, textures) { + var cache = this.cache; + var unit = textures.allocateTextureUnit(); + if (cache[0] !== unit) { + gl.uniform1i(this.addr, unit); + cache[0] = unit; + } + textures.safeSetTextureCube(v || emptyCubeTexture, unit); + } // Integer / Boolean vectors or arrays thereof (always flat arrays) + + function setValueV1i(gl, v) { + var cache = this.cache; + if (cache[0] === v) return; + gl.uniform1i(this.addr, v); + cache[0] = v; + } + function setValueV2i(gl, v) { + var cache = this.cache; + if (arraysEqual(cache, v)) return; + gl.uniform2iv(this.addr, v); + copyArray(cache, v); + } + function setValueV3i(gl, v) { + var cache = this.cache; + if (arraysEqual(cache, v)) return; + gl.uniform3iv(this.addr, v); + copyArray(cache, v); + } + function setValueV4i(gl, v) { + var cache = this.cache; + if (arraysEqual(cache, v)) return; + gl.uniform4iv(this.addr, v); + copyArray(cache, v); + } // uint + + function setValueV1ui(gl, v) { + var cache = this.cache; + if (cache[0] === v) return; + gl.uniform1ui(this.addr, v); + cache[0] = v; + } // Helper to pick the right setter for the singular case + + function getSingularSetter(type) { + switch (type) { + case 0x1406: + return setValueV1f; + // FLOAT + case 0x8b50: + return setValueV2f; + // _VEC2 + case 0x8b51: + return setValueV3f; + // _VEC3 + case 0x8b52: + return setValueV4f; + // _VEC4 + case 0x8b5a: + return setValueM2; + // _MAT2 + case 0x8b5b: + return setValueM3; + // _MAT3 + case 0x8b5c: + return setValueM4; + // _MAT4 + case 0x1404: + case 0x8b56: + return setValueV1i; + // INT, BOOL + case 0x8b53: + case 0x8b57: + return setValueV2i; + // _VEC2 + case 0x8b54: + case 0x8b58: + return setValueV3i; + // _VEC3 + case 0x8b55: + case 0x8b59: + return setValueV4i; + // _VEC4 + case 0x1405: + return setValueV1ui; + // UINT + case 0x8b5e: // SAMPLER_2D + case 0x8d66: // SAMPLER_EXTERNAL_OES + case 0x8dca: // INT_SAMPLER_2D + case 0x8dd2: // UNSIGNED_INT_SAMPLER_2D + case 0x8b62: + // SAMPLER_2D_SHADOW + return setValueT1; + case 0x8b5f: // SAMPLER_3D + case 0x8dcb: // INT_SAMPLER_3D + case 0x8dd3: + // UNSIGNED_INT_SAMPLER_3D + return setValueT3D1; + case 0x8b60: // SAMPLER_CUBE + case 0x8dcc: // INT_SAMPLER_CUBE + case 0x8dd4: // UNSIGNED_INT_SAMPLER_CUBE + case 0x8dc5: + // SAMPLER_CUBE_SHADOW + return setValueT6; + case 0x8dc1: // SAMPLER_2D_ARRAY + case 0x8dcf: // INT_SAMPLER_2D_ARRAY + case 0x8dd7: // UNSIGNED_INT_SAMPLER_2D_ARRAY + case 0x8dc4: + // SAMPLER_2D_ARRAY_SHADOW + return setValueT2DArray1; + } + } // Array of scalars + + function setValueV1fArray(gl, v) { + gl.uniform1fv(this.addr, v); + } // Integer / Boolean vectors or arrays thereof (always flat arrays) + + function setValueV1iArray(gl, v) { + gl.uniform1iv(this.addr, v); + } + function setValueV2iArray(gl, v) { + gl.uniform2iv(this.addr, v); + } + function setValueV3iArray(gl, v) { + gl.uniform3iv(this.addr, v); + } + function setValueV4iArray(gl, v) { + gl.uniform4iv(this.addr, v); + } // Array of vectors (flat or from THREE classes) + + function setValueV2fArray(gl, v) { + var data = flatten(v, this.size, 2); + gl.uniform2fv(this.addr, data); + } + function setValueV3fArray(gl, v) { + var data = flatten(v, this.size, 3); + gl.uniform3fv(this.addr, data); + } + function setValueV4fArray(gl, v) { + var data = flatten(v, this.size, 4); + gl.uniform4fv(this.addr, data); + } // Array of matrices (flat or from THREE clases) + + function setValueM2Array(gl, v) { + var data = flatten(v, this.size, 4); + gl.uniformMatrix2fv(this.addr, false, data); + } + function setValueM3Array(gl, v) { + var data = flatten(v, this.size, 9); + gl.uniformMatrix3fv(this.addr, false, data); + } + function setValueM4Array(gl, v) { + var data = flatten(v, this.size, 16); + gl.uniformMatrix4fv(this.addr, false, data); + } // Array of textures (2D / Cube) + + function setValueT1Array(gl, v, textures) { + var n = v.length; + var units = allocTexUnits(textures, n); + gl.uniform1iv(this.addr, units); + for (var i = 0; i !== n; ++i) { + textures.safeSetTexture2D(v[i] || emptyTexture, units[i]); + } + } + function setValueT6Array(gl, v, textures) { + var n = v.length; + var units = allocTexUnits(textures, n); + gl.uniform1iv(this.addr, units); + for (var i = 0; i !== n; ++i) { + textures.safeSetTextureCube(v[i] || emptyCubeTexture, units[i]); + } + } // Helper to pick the right setter for a pure (bottom-level) array + + function getPureArraySetter(type) { + switch (type) { + case 0x1406: + return setValueV1fArray; + // FLOAT + case 0x8b50: + return setValueV2fArray; + // _VEC2 + case 0x8b51: + return setValueV3fArray; + // _VEC3 + case 0x8b52: + return setValueV4fArray; + // _VEC4 + case 0x8b5a: + return setValueM2Array; + // _MAT2 + case 0x8b5b: + return setValueM3Array; + // _MAT3 + case 0x8b5c: + return setValueM4Array; + // _MAT4 + case 0x1404: + case 0x8b56: + return setValueV1iArray; + // INT, BOOL + case 0x8b53: + case 0x8b57: + return setValueV2iArray; + // _VEC2 + case 0x8b54: + case 0x8b58: + return setValueV3iArray; + // _VEC3 + case 0x8b55: + case 0x8b59: + return setValueV4iArray; + // _VEC4 + case 0x8b5e: // SAMPLER_2D + case 0x8d66: // SAMPLER_EXTERNAL_OES + case 0x8dca: // INT_SAMPLER_2D + case 0x8dd2: // UNSIGNED_INT_SAMPLER_2D + case 0x8b62: + // SAMPLER_2D_SHADOW + return setValueT1Array; + case 0x8b60: // SAMPLER_CUBE + case 0x8dcc: // INT_SAMPLER_CUBE + case 0x8dd4: // UNSIGNED_INT_SAMPLER_CUBE + case 0x8dc5: + // SAMPLER_CUBE_SHADOW + return setValueT6Array; + } + } // --- Uniform Classes --- + + function SingleUniform(id, activeInfo, addr) { + this.id = id; + this.addr = addr; + this.cache = []; + this.setValue = getSingularSetter(activeInfo.type); // this.path = activeInfo.name; // DEBUG + } + function PureArrayUniform(id, activeInfo, addr) { + this.id = id; + this.addr = addr; + this.cache = []; + this.size = activeInfo.size; + this.setValue = getPureArraySetter(activeInfo.type); // this.path = activeInfo.name; // DEBUG + } + PureArrayUniform.prototype.updateCache = function (data) { + var cache = this.cache; + if (data instanceof Float32Array && cache.length !== data.length) { + this.cache = new Float32Array(data.length); + } + copyArray(cache, data); + }; + function StructuredUniform(id) { + this.id = id; + this.seq = []; + this.map = {}; + } + StructuredUniform.prototype.setValue = function (gl, value, textures) { + var seq = this.seq; + for (var i = 0, n = seq.length; i !== n; ++i) { + var u = seq[i]; + u.setValue(gl, value[u.id], textures); + } + }; // --- Top-level --- + // Parser - builds up the property tree from the path strings + + var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g; // extracts + // - the identifier (member name or array index) + // - followed by an optional right bracket (found when array index) + // - followed by an optional left bracket or dot (type of subscript) + // + // Note: These portions can be read in a non-overlapping fashion and + // allow straightforward parsing of the hierarchy that WebGL encodes + // in the uniform names. + function addUniform(container, uniformObject) { + container.seq.push(uniformObject); + container.map[uniformObject.id] = uniformObject; + } + function parseUniform(activeInfo, addr, container) { + var path = activeInfo.name, + pathLength = path.length; // reset RegExp object, because of the early exit of a previous run + RePathPart.lastIndex = 0; + while (true) { + var match = RePathPart.exec(path), + matchEnd = RePathPart.lastIndex; + var id = match[1]; + var idIsIndex = match[2] === ']', + subscript = match[3]; + if (idIsIndex) id = id | 0; // convert to integer + if (subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength) { + // bare name or "pure" bottom-level array "[0]" suffix + addUniform(container, subscript === undefined ? new SingleUniform(id, activeInfo, addr) : new PureArrayUniform(id, activeInfo, addr)); + break; + } else { + // step into inner node / create it in case it doesn't exist + var map = container.map; + var next = map[id]; + if (next === undefined) { + next = new StructuredUniform(id); + addUniform(container, next); + } + container = next; + } + } + } // Root Container + + function WebGLUniforms(gl, program) { + this.seq = []; + this.map = {}; + var n = gl.getProgramParameter(program, 35718); + for (var i = 0; i < n; ++i) { + var info = gl.getActiveUniform(program, i), + addr = gl.getUniformLocation(program, info.name); + parseUniform(info, addr, this); + } + } + WebGLUniforms.prototype.setValue = function (gl, name, value, textures) { + var u = this.map[name]; + if (u !== undefined) u.setValue(gl, value, textures); + }; + WebGLUniforms.prototype.setOptional = function (gl, object, name) { + var v = object[name]; + if (v !== undefined) this.setValue(gl, name, v); + }; // Static interface + + WebGLUniforms.upload = function (gl, seq, values, textures) { + for (var i = 0, n = seq.length; i !== n; ++i) { + var u = seq[i], + v = values[u.id]; + if (v.needsUpdate !== false) { + // note: always updating when .needsUpdate is undefined + u.setValue(gl, v.value, textures); + } + } + }; + WebGLUniforms.seqWithValue = function (seq, values) { + var r = []; + for (var i = 0, n = seq.length; i !== n; ++i) { + var u = seq[i]; + if (u.id in values) r.push(u); + } + return r; + }; + function WebGLShader(gl, type, string) { + var shader = gl.createShader(type); + gl.shaderSource(shader, string); + gl.compileShader(shader); + return shader; + } + var programIdCount = 0; + function addLineNumbers(string) { + var lines = string.split('\n'); + for (var i = 0; i < lines.length; i++) { + lines[i] = i + 1 + ': ' + lines[i]; + } + return lines.join('\n'); + } + function getEncodingComponents(encoding) { + switch (encoding) { + case LinearEncoding: + return ['Linear', '( value )']; + case sRGBEncoding: + return ['sRGB', '( value )']; + case RGBEEncoding: + return ['RGBE', '( value )']; + case RGBM7Encoding: + return ['RGBM', '( value, 7.0 )']; + case RGBM16Encoding: + return ['RGBM', '( value, 16.0 )']; + case RGBDEncoding: + return ['RGBD', '( value, 256.0 )']; + case GammaEncoding: + return ['Gamma', '( value, float( GAMMA_FACTOR ) )']; + case LogLuvEncoding: + return ['LogLuv', '( value )']; + default: + console.warn('THREE.WebGLProgram: Unsupported encoding:', encoding); + return ['Linear', '( value )']; + } + } + function getShaderErrors(gl, shader, type) { + var status = gl.getShaderParameter(shader, 35713); + var log = gl.getShaderInfoLog(shader).trim(); + if (status && log === '') return ''; // --enable-privileged-webgl-extension + // console.log( '**' + type + '**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) ); + var source = gl.getShaderSource(shader); + return 'THREE.WebGLShader: gl.getShaderInfoLog() ' + type + '\n' + log + addLineNumbers(source); + } + function getTexelDecodingFunction(functionName, encoding) { + var components = getEncodingComponents(encoding); + return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[0] + 'ToLinear' + components[1] + '; }'; + } + function getTexelEncodingFunction(functionName, encoding) { + var components = getEncodingComponents(encoding); + return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[0] + components[1] + '; }'; + } + function getToneMappingFunction(functionName, toneMapping) { + var toneMappingName; + switch (toneMapping) { + case LinearToneMapping: + toneMappingName = 'Linear'; + break; + case ReinhardToneMapping: + toneMappingName = 'Reinhard'; + break; + case CineonToneMapping: + toneMappingName = 'OptimizedCineon'; + break; + case ACESFilmicToneMapping: + toneMappingName = 'ACESFilmic'; + break; + case CustomToneMapping: + toneMappingName = 'Custom'; + break; + default: + console.warn('THREE.WebGLProgram: Unsupported toneMapping:', toneMapping); + toneMappingName = 'Linear'; + } + return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }'; + } + function generateExtensions(parameters) { + var chunks = [parameters.extensionDerivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.tangentSpaceNormalMap || parameters.clearcoatNormalMap || parameters.flatShading || parameters.shaderID === 'physical' ? '#extension GL_OES_standard_derivatives : enable' : '', (parameters.extensionFragDepth || parameters.logarithmicDepthBuffer) && parameters.rendererExtensionFragDepth ? '#extension GL_EXT_frag_depth : enable' : '', parameters.extensionDrawBuffers && parameters.rendererExtensionDrawBuffers ? '#extension GL_EXT_draw_buffers : require' : '', (parameters.extensionShaderTextureLOD || parameters.envMap) && parameters.rendererExtensionShaderTextureLod ? '#extension GL_EXT_shader_texture_lod : enable' : '']; + return chunks.filter(filterEmptyLine).join('\n'); + } + function generateDefines(defines) { + var chunks = []; + for (var name in defines) { + var value = defines[name]; + if (value === false) continue; + chunks.push('#define ' + name + ' ' + value); + } + return chunks.join('\n'); + } + function fetchAttributeLocations(gl, program) { + var attributes = {}; + var n = gl.getProgramParameter(program, 35721); + for (var i = 0; i < n; i++) { + var info = gl.getActiveAttrib(program, i); + var name = info.name; // console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i ); + attributes[name] = gl.getAttribLocation(program, name); + } + return attributes; + } + function filterEmptyLine(string) { + return string !== ''; + } + function replaceLightNums(string, parameters) { + return string.replace(/NUM_DIR_LIGHTS/g, parameters.numDirLights).replace(/NUM_SPOT_LIGHTS/g, parameters.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g, parameters.numPointLights).replace(/NUM_HEMI_LIGHTS/g, parameters.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g, parameters.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS/g, parameters.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g, parameters.numPointLightShadows); + } + function replaceClippingPlaneNums(string, parameters) { + return string.replace(/NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g, parameters.numClippingPlanes - parameters.numClipIntersection); + } // Resolve Includes + + var includePattern = /^[ \t]*#include +<([\w\d./]+)>/gm; + function resolveIncludes(string) { + return string.replace(includePattern, includeReplacer); + } + function includeReplacer(match, include) { + var string = ShaderChunk[include]; + if (string === undefined) { + throw new Error('Can not resolve #include <' + include + '>'); + } + return resolveIncludes(string); + } // Unroll Loops + + var deprecatedUnrollLoopPattern = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g; + var unrollLoopPattern = /#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g; + function unrollLoops(string) { + return string.replace(unrollLoopPattern, loopReplacer).replace(deprecatedUnrollLoopPattern, deprecatedLoopReplacer); + } + function deprecatedLoopReplacer(match, start, end, snippet) { + console.warn('WebGLProgram: #pragma unroll_loop shader syntax is deprecated. Please use #pragma unroll_loop_start syntax instead.'); + return loopReplacer(match, start, end, snippet); + } + function loopReplacer(match, start, end, snippet) { + var string = ''; + for (var i = parseInt(start); i < parseInt(end); i++) { + string += snippet.replace(/\[\s*i\s*\]/g, '[ ' + i + ' ]').replace(/UNROLLED_LOOP_INDEX/g, i); + } + return string; + } // + + function generatePrecision(parameters) { + var precisionstring = 'precision ' + parameters.precision + ' float;\nprecision ' + parameters.precision + ' int;'; + if (parameters.precision === 'highp') { + precisionstring += '\n#define HIGH_PRECISION'; + } else if (parameters.precision === 'mediump') { + precisionstring += '\n#define MEDIUM_PRECISION'; + } else if (parameters.precision === 'lowp') { + precisionstring += '\n#define LOW_PRECISION'; + } + return precisionstring; + } + function generateShadowMapTypeDefine(parameters) { + var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC'; + if (parameters.shadowMapType === PCFShadowMap) { + shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF'; + } else if (parameters.shadowMapType === PCFSoftShadowMap) { + shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT'; + } else if (parameters.shadowMapType === VSMShadowMap) { + shadowMapTypeDefine = 'SHADOWMAP_TYPE_VSM'; + } + return shadowMapTypeDefine; + } + function generateEnvMapTypeDefine(parameters) { + var envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; + if (parameters.envMap) { + switch (parameters.envMapMode) { + case CubeReflectionMapping: + case CubeRefractionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_CUBE'; + break; + case CubeUVReflectionMapping: + case CubeUVRefractionMapping: + envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV'; + break; + } + } + return envMapTypeDefine; + } + function generateEnvMapModeDefine(parameters) { + var envMapModeDefine = 'ENVMAP_MODE_REFLECTION'; + if (parameters.envMap) { + switch (parameters.envMapMode) { + case CubeRefractionMapping: + case CubeUVRefractionMapping: + envMapModeDefine = 'ENVMAP_MODE_REFRACTION'; + break; + } + } + return envMapModeDefine; + } + function generateEnvMapBlendingDefine(parameters) { + var envMapBlendingDefine = 'ENVMAP_BLENDING_NONE'; + if (parameters.envMap) { + switch (parameters.combine) { + case MultiplyOperation: + envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY'; + break; + case MixOperation: + envMapBlendingDefine = 'ENVMAP_BLENDING_MIX'; + break; + case AddOperation: + envMapBlendingDefine = 'ENVMAP_BLENDING_ADD'; + break; + } + } + return envMapBlendingDefine; + } + function WebGLProgram(renderer, cacheKey, parameters, bindingStates) { + var gl = renderer.getContext(); + var defines = parameters.defines; + var vertexShader = parameters.vertexShader; + var fragmentShader = parameters.fragmentShader; + var shadowMapTypeDefine = generateShadowMapTypeDefine(parameters); + var envMapTypeDefine = generateEnvMapTypeDefine(parameters); + var envMapModeDefine = generateEnvMapModeDefine(parameters); + var envMapBlendingDefine = generateEnvMapBlendingDefine(parameters); + var gammaFactorDefine = renderer.gammaFactor > 0 ? renderer.gammaFactor : 1.0; + var customExtensions = parameters.isWebGL2 ? '' : generateExtensions(parameters); + var customDefines = generateDefines(defines); + var program = gl.createProgram(); + var prefixVertex, prefixFragment; + var versionString = parameters.glslVersion ? '#version ' + parameters.glslVersion + '\n' : ''; + if (parameters.isRawShaderMaterial) { + prefixVertex = [customDefines].filter(filterEmptyLine).join('\n'); + if (prefixVertex.length > 0) { + prefixVertex += '\n'; + } + prefixFragment = [customExtensions, customDefines].filter(filterEmptyLine).join('\n'); + if (prefixFragment.length > 0) { + prefixFragment += '\n'; + } + } else { + prefixVertex = [generatePrecision(parameters), '#define SHADER_NAME ' + parameters.shaderName, customDefines, parameters.instancing ? '#define USE_INSTANCING' : '', parameters.instancingColor ? '#define USE_INSTANCING_COLOR' : '', parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '', '#define GAMMA_FACTOR ' + gammaFactorDefine, '#define MAX_BONES ' + parameters.maxBones, parameters.useFog && parameters.fog ? '#define USE_FOG' : '', parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', parameters.clearcoatMap ? '#define USE_CLEARCOATMAP' : '', parameters.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '', parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '', parameters.vertexTangents ? '#define USE_TANGENT' : '', parameters.vertexColors ? '#define USE_COLOR' : '', parameters.vertexUvs ? '#define USE_UV' : '', parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.skinning ? '#define USE_SKINNING' : '', parameters.useVertexTexture ? '#define BONE_TEXTURE' : '', parameters.morphTargets ? '#define USE_MORPHTARGETS' : '', parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? '#define USE_LOGDEPTHBUF_EXT' : '', 'uniform mat4 modelMatrix;', 'uniform mat4 modelViewMatrix;', 'uniform mat4 projectionMatrix;', 'uniform mat4 viewMatrix;', 'uniform mat3 normalMatrix;', 'uniform vec3 cameraPosition;', 'uniform bool isOrthographic;', '#ifdef USE_INSTANCING', ' attribute mat4 instanceMatrix;', '#endif', '#ifdef USE_INSTANCING_COLOR', ' attribute vec3 instanceColor;', '#endif', 'attribute vec3 position;', 'attribute vec3 normal;', 'attribute vec2 uv;', '#ifdef USE_TANGENT', ' attribute vec4 tangent;', '#endif', '#ifdef USE_COLOR', ' attribute vec3 color;', '#endif', '#ifdef USE_MORPHTARGETS', ' attribute vec3 morphTarget0;', ' attribute vec3 morphTarget1;', ' attribute vec3 morphTarget2;', ' attribute vec3 morphTarget3;', ' #ifdef USE_MORPHNORMALS', ' attribute vec3 morphNormal0;', ' attribute vec3 morphNormal1;', ' attribute vec3 morphNormal2;', ' attribute vec3 morphNormal3;', ' #else', ' attribute vec3 morphTarget4;', ' attribute vec3 morphTarget5;', ' attribute vec3 morphTarget6;', ' attribute vec3 morphTarget7;', ' #endif', '#endif', '#ifdef USE_SKINNING', ' attribute vec4 skinIndex;', ' attribute vec4 skinWeight;', '#endif', '\n'].filter(filterEmptyLine).join('\n'); + prefixFragment = [customExtensions, generatePrecision(parameters), '#define SHADER_NAME ' + parameters.shaderName, customDefines, parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest + (parameters.alphaTest % 1 ? '' : '.0') : '', // add '.0' if integer + '#define GAMMA_FACTOR ' + gammaFactorDefine, parameters.useFog && parameters.fog ? '#define USE_FOG' : '', parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.matcap ? '#define USE_MATCAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapTypeDefine : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.envMap ? '#define ' + envMapBlendingDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', parameters.clearcoatMap ? '#define USE_CLEARCOATMAP' : '', parameters.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '', parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.sheen ? '#define USE_SHEEN' : '', parameters.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '', parameters.vertexTangents ? '#define USE_TANGENT' : '', parameters.vertexColors || parameters.instancingColor ? '#define USE_COLOR' : '', parameters.vertexUvs ? '#define USE_UV' : '', parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', parameters.gradientMap ? '#define USE_GRADIENTMAP' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '', parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? '#define USE_LOGDEPTHBUF_EXT' : '', (parameters.extensionShaderTextureLOD || parameters.envMap) && parameters.rendererExtensionShaderTextureLod ? '#define TEXTURE_LOD_EXT' : '', 'uniform mat4 viewMatrix;', 'uniform vec3 cameraPosition;', 'uniform bool isOrthographic;', parameters.toneMapping !== NoToneMapping ? '#define TONE_MAPPING' : '', parameters.toneMapping !== NoToneMapping ? ShaderChunk['tonemapping_pars_fragment'] : '', // this code is required here because it is used by the toneMapping() function defined below + parameters.toneMapping !== NoToneMapping ? getToneMappingFunction('toneMapping', parameters.toneMapping) : '', parameters.dithering ? '#define DITHERING' : '', ShaderChunk['encodings_pars_fragment'], // this code is required here because it is used by the various encoding/decoding function defined below + parameters.map ? getTexelDecodingFunction('mapTexelToLinear', parameters.mapEncoding) : '', parameters.matcap ? getTexelDecodingFunction('matcapTexelToLinear', parameters.matcapEncoding) : '', parameters.envMap ? getTexelDecodingFunction('envMapTexelToLinear', parameters.envMapEncoding) : '', parameters.emissiveMap ? getTexelDecodingFunction('emissiveMapTexelToLinear', parameters.emissiveMapEncoding) : '', parameters.lightMap ? getTexelDecodingFunction('lightMapTexelToLinear', parameters.lightMapEncoding) : '', getTexelEncodingFunction('linearToOutputTexel', parameters.outputEncoding), parameters.depthPacking ? '#define DEPTH_PACKING ' + parameters.depthPacking : '', '\n'].filter(filterEmptyLine).join('\n'); + } + vertexShader = resolveIncludes(vertexShader); + vertexShader = replaceLightNums(vertexShader, parameters); + vertexShader = replaceClippingPlaneNums(vertexShader, parameters); + fragmentShader = resolveIncludes(fragmentShader); + fragmentShader = replaceLightNums(fragmentShader, parameters); + fragmentShader = replaceClippingPlaneNums(fragmentShader, parameters); + vertexShader = unrollLoops(vertexShader); + fragmentShader = unrollLoops(fragmentShader); + if (parameters.isWebGL2 && parameters.isRawShaderMaterial !== true) { + // GLSL 3.0 conversion for built-in materials and ShaderMaterial + versionString = '#version 300 es\n'; + prefixVertex = ['#define attribute in', '#define varying out', '#define texture2D texture'].join('\n') + '\n' + prefixVertex; + prefixFragment = ['#define varying in', parameters.glslVersion === GLSL3 ? '' : 'out highp vec4 pc_fragColor;', parameters.glslVersion === GLSL3 ? '' : '#define gl_FragColor pc_fragColor', '#define gl_FragDepthEXT gl_FragDepth', '#define texture2D texture', '#define textureCube texture', '#define texture2DProj textureProj', '#define texture2DLodEXT textureLod', '#define texture2DProjLodEXT textureProjLod', '#define textureCubeLodEXT textureLod', '#define texture2DGradEXT textureGrad', '#define texture2DProjGradEXT textureProjGrad', '#define textureCubeGradEXT textureGrad'].join('\n') + '\n' + prefixFragment; + } + var vertexGlsl = versionString + prefixVertex + vertexShader; + var fragmentGlsl = versionString + prefixFragment + fragmentShader; // console.log( '*VERTEX*', vertexGlsl ); + // console.log( '*FRAGMENT*', fragmentGlsl ); + var glVertexShader = WebGLShader(gl, 35633, vertexGlsl); + var glFragmentShader = WebGLShader(gl, 35632, fragmentGlsl); + gl.attachShader(program, glVertexShader); + gl.attachShader(program, glFragmentShader); // Force a particular attribute to index 0. + if (parameters.index0AttributeName !== undefined) { + gl.bindAttribLocation(program, 0, parameters.index0AttributeName); + } else if (parameters.morphTargets === true) { + // programs with morphTargets displace position out of attribute 0 + gl.bindAttribLocation(program, 0, 'position'); + } + gl.linkProgram(program); // check for link errors + if (renderer.debug.checkShaderErrors) { + var programLog = gl.getProgramInfoLog(program).trim(); + var vertexLog = gl.getShaderInfoLog(glVertexShader).trim(); + var fragmentLog = gl.getShaderInfoLog(glFragmentShader).trim(); + var runnable = true; + var haveDiagnostics = true; + if (gl.getProgramParameter(program, 35714) === false) { + runnable = false; + var vertexErrors = getShaderErrors(gl, glVertexShader, 'vertex'); + var fragmentErrors = getShaderErrors(gl, glFragmentShader, 'fragment'); + console.error('THREE.WebGLProgram: shader error: ', gl.getError(), '35715', gl.getProgramParameter(program, 35715), 'gl.getProgramInfoLog', programLog, vertexErrors, fragmentErrors); + } else if (programLog !== '') { + console.warn('THREE.WebGLProgram: gl.getProgramInfoLog()', programLog); + } else if (vertexLog === '' || fragmentLog === '') { + haveDiagnostics = false; + } + if (haveDiagnostics) { + this.diagnostics = { + runnable: runnable, + programLog: programLog, + vertexShader: { + log: vertexLog, + prefix: prefixVertex + }, + fragmentShader: { + log: fragmentLog, + prefix: prefixFragment + } + }; + } + } // Clean up + // Crashes in iOS9 and iOS10. #18402 + // gl.detachShader( program, glVertexShader ); + // gl.detachShader( program, glFragmentShader ); + + gl.deleteShader(glVertexShader); + gl.deleteShader(glFragmentShader); // set up caching for uniform locations + var cachedUniforms; + this.getUniforms = function () { + if (cachedUniforms === undefined) { + cachedUniforms = new WebGLUniforms(gl, program); + } + return cachedUniforms; + }; // set up caching for attribute locations + + var cachedAttributes; + this.getAttributes = function () { + if (cachedAttributes === undefined) { + cachedAttributes = fetchAttributeLocations(gl, program); + } + return cachedAttributes; + }; // free resource + + this.destroy = function () { + bindingStates.releaseStatesOfProgram(this); + gl.deleteProgram(program); + this.program = undefined; + }; // + + this.name = parameters.shaderName; + this.id = programIdCount++; + this.cacheKey = cacheKey; + this.usedTimes = 1; + this.program = program; + this.vertexShader = glVertexShader; + this.fragmentShader = glFragmentShader; + return this; + } + function WebGLPrograms(renderer, cubemaps, extensions, capabilities, bindingStates, clipping) { + var programs = []; + var isWebGL2 = capabilities.isWebGL2; + var logarithmicDepthBuffer = capabilities.logarithmicDepthBuffer; + var floatVertexTextures = capabilities.floatVertexTextures; + var maxVertexUniforms = capabilities.maxVertexUniforms; + var vertexTextures = capabilities.vertexTextures; + var precision = capabilities.precision; + var shaderIDs = { + MeshDepthMaterial: 'depth', + MeshDistanceMaterial: 'distanceRGBA', + MeshNormalMaterial: 'normal', + MeshBasicMaterial: 'basic', + MeshLambertMaterial: 'lambert', + MeshPhongMaterial: 'phong', + MeshToonMaterial: 'toon', + MeshStandardMaterial: 'physical', + MeshPhysicalMaterial: 'physical', + MeshMatcapMaterial: 'matcap', + LineBasicMaterial: 'basic', + LineDashedMaterial: 'dashed', + PointsMaterial: 'points', + ShadowMaterial: 'shadow', + SpriteMaterial: 'sprite' + }; + var parameterNames = ['precision', 'isWebGL2', 'supportsVertexTextures', 'outputEncoding', 'instancing', 'instancingColor', 'map', 'mapEncoding', 'matcap', 'matcapEncoding', 'envMap', 'envMapMode', 'envMapEncoding', 'envMapCubeUV', 'lightMap', 'lightMapEncoding', 'aoMap', 'emissiveMap', 'emissiveMapEncoding', 'bumpMap', 'normalMap', 'objectSpaceNormalMap', 'tangentSpaceNormalMap', 'clearcoatMap', 'clearcoatRoughnessMap', 'clearcoatNormalMap', 'displacementMap', 'specularMap', 'roughnessMap', 'metalnessMap', 'gradientMap', 'alphaMap', 'combine', 'vertexColors', 'vertexTangents', 'vertexUvs', 'uvsVertexOnly', 'fog', 'useFog', 'fogExp2', 'flatShading', 'sizeAttenuation', 'logarithmicDepthBuffer', 'skinning', 'maxBones', 'useVertexTexture', 'morphTargets', 'morphNormals', 'maxMorphTargets', 'maxMorphNormals', 'premultipliedAlpha', 'numDirLights', 'numPointLights', 'numSpotLights', 'numHemiLights', 'numRectAreaLights', 'numDirLightShadows', 'numPointLightShadows', 'numSpotLightShadows', 'shadowMapEnabled', 'shadowMapType', 'toneMapping', 'physicallyCorrectLights', 'alphaTest', 'doubleSided', 'flipSided', 'numClippingPlanes', 'numClipIntersection', 'depthPacking', 'dithering', 'sheen', 'transmissionMap']; + function getMaxBones(object) { + var skeleton = object.skeleton; + var bones = skeleton.bones; + if (floatVertexTextures) { + return 1024; + } else { + // default for when object is not specified + // ( for example when prebuilding shader to be used with multiple objects ) + // + // - leave some extra space for other uniforms + // - limit here is ANGLE's 254 max uniform vectors + // (up to 54 should be safe) + var nVertexUniforms = maxVertexUniforms; + var nVertexMatrices = Math.floor((nVertexUniforms - 20) / 4); + var maxBones = Math.min(nVertexMatrices, bones.length); + if (maxBones < bones.length) { + console.warn('THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.'); + return 0; + } + return maxBones; + } + } + function getTextureEncodingFromMap(map) { + var encoding; + if (map && map.isTexture) { + encoding = map.encoding; + } else if (map && map.isWebGLRenderTarget) { + console.warn('THREE.WebGLPrograms.getTextureEncodingFromMap: don\'t use render targets as textures. Use their .texture property instead.'); + encoding = map.texture.encoding; + } else { + encoding = LinearEncoding; + } + return encoding; + } + function getParameters(material, lights, shadows, scene, object) { + var fog = scene.fog; + var environment = material.isMeshStandardMaterial ? scene.environment : null; + var envMap = cubemaps.get(material.envMap || environment); + var shaderID = shaderIDs[material.type]; // heuristics to create shader parameters according to lights in the scene + // (not to blow over maxLights budget) + var maxBones = object.isSkinnedMesh ? getMaxBones(object) : 0; + if (material.precision !== null) { + precision = capabilities.getMaxPrecision(material.precision); + if (precision !== material.precision) { + console.warn('THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.'); + } + } + var vertexShader, fragmentShader; + if (shaderID) { + var shader = ShaderLib[shaderID]; + vertexShader = shader.vertexShader; + fragmentShader = shader.fragmentShader; + } else { + vertexShader = material.vertexShader; + fragmentShader = material.fragmentShader; + } + var currentRenderTarget = renderer.getRenderTarget(); + var parameters = { + isWebGL2: isWebGL2, + shaderID: shaderID, + shaderName: material.type, + vertexShader: vertexShader, + fragmentShader: fragmentShader, + defines: material.defines, + isRawShaderMaterial: material.isRawShaderMaterial === true, + glslVersion: material.glslVersion, + precision: precision, + instancing: object.isInstancedMesh === true, + instancingColor: object.isInstancedMesh === true && object.instanceColor !== null, + supportsVertexTextures: vertexTextures, + outputEncoding: currentRenderTarget !== null ? getTextureEncodingFromMap(currentRenderTarget.texture) : renderer.outputEncoding, + map: !!material.map, + mapEncoding: getTextureEncodingFromMap(material.map), + matcap: !!material.matcap, + matcapEncoding: getTextureEncodingFromMap(material.matcap), + envMap: !!envMap, + envMapMode: envMap && envMap.mapping, + envMapEncoding: getTextureEncodingFromMap(envMap), + envMapCubeUV: !!envMap && (envMap.mapping === CubeUVReflectionMapping || envMap.mapping === CubeUVRefractionMapping), + lightMap: !!material.lightMap, + lightMapEncoding: getTextureEncodingFromMap(material.lightMap), + aoMap: !!material.aoMap, + emissiveMap: !!material.emissiveMap, + emissiveMapEncoding: getTextureEncodingFromMap(material.emissiveMap), + bumpMap: !!material.bumpMap, + normalMap: !!material.normalMap, + objectSpaceNormalMap: material.normalMapType === ObjectSpaceNormalMap, + tangentSpaceNormalMap: material.normalMapType === TangentSpaceNormalMap, + clearcoatMap: !!material.clearcoatMap, + clearcoatRoughnessMap: !!material.clearcoatRoughnessMap, + clearcoatNormalMap: !!material.clearcoatNormalMap, + displacementMap: !!material.displacementMap, + roughnessMap: !!material.roughnessMap, + metalnessMap: !!material.metalnessMap, + specularMap: !!material.specularMap, + alphaMap: !!material.alphaMap, + gradientMap: !!material.gradientMap, + sheen: !!material.sheen, + transmissionMap: !!material.transmissionMap, + combine: material.combine, + vertexTangents: material.normalMap && material.vertexTangents, + vertexColors: material.vertexColors, + vertexUvs: !!material.map || !!material.bumpMap || !!material.normalMap || !!material.specularMap || !!material.alphaMap || !!material.emissiveMap || !!material.roughnessMap || !!material.metalnessMap || !!material.clearcoatMap || !!material.clearcoatRoughnessMap || !!material.clearcoatNormalMap || !!material.displacementMap || !!material.transmissionMap, + uvsVertexOnly: !(!!material.map || !!material.bumpMap || !!material.normalMap || !!material.specularMap || !!material.alphaMap || !!material.emissiveMap || !!material.roughnessMap || !!material.metalnessMap || !!material.clearcoatNormalMap || !!material.transmissionMap) && !!material.displacementMap, + fog: !!fog, + useFog: material.fog, + fogExp2: fog && fog.isFogExp2, + flatShading: material.flatShading, + sizeAttenuation: material.sizeAttenuation, + logarithmicDepthBuffer: logarithmicDepthBuffer, + skinning: material.skinning && maxBones > 0, + maxBones: maxBones, + useVertexTexture: floatVertexTextures, + morphTargets: material.morphTargets, + morphNormals: material.morphNormals, + maxMorphTargets: renderer.maxMorphTargets, + maxMorphNormals: renderer.maxMorphNormals, + numDirLights: lights.directional.length, + numPointLights: lights.point.length, + numSpotLights: lights.spot.length, + numRectAreaLights: lights.rectArea.length, + numHemiLights: lights.hemi.length, + numDirLightShadows: lights.directionalShadowMap.length, + numPointLightShadows: lights.pointShadowMap.length, + numSpotLightShadows: lights.spotShadowMap.length, + numClippingPlanes: clipping.numPlanes, + numClipIntersection: clipping.numIntersection, + dithering: material.dithering, + shadowMapEnabled: renderer.shadowMap.enabled && shadows.length > 0, + shadowMapType: renderer.shadowMap.type, + toneMapping: material.toneMapped ? renderer.toneMapping : NoToneMapping, + physicallyCorrectLights: renderer.physicallyCorrectLights, + premultipliedAlpha: material.premultipliedAlpha, + alphaTest: material.alphaTest, + doubleSided: material.side === DoubleSide, + flipSided: material.side === BackSide, + depthPacking: material.depthPacking !== undefined ? material.depthPacking : false, + index0AttributeName: material.index0AttributeName, + extensionDerivatives: material.extensions && material.extensions.derivatives, + extensionFragDepth: material.extensions && material.extensions.fragDepth, + extensionDrawBuffers: material.extensions && material.extensions.drawBuffers, + extensionShaderTextureLOD: material.extensions && material.extensions.shaderTextureLOD, + rendererExtensionFragDepth: isWebGL2 || extensions.has('EXT_frag_depth'), + rendererExtensionDrawBuffers: isWebGL2 || extensions.has('WEBGL_draw_buffers'), + rendererExtensionShaderTextureLod: isWebGL2 || extensions.has('EXT_shader_texture_lod'), + customProgramCacheKey: material.customProgramCacheKey() + }; + return parameters; + } + function getProgramCacheKey(parameters) { + var array = []; + if (parameters.shaderID) { + array.push(parameters.shaderID); + } else { + array.push(parameters.fragmentShader); + array.push(parameters.vertexShader); + } + if (parameters.defines !== undefined) { + for (var name in parameters.defines) { + array.push(name); + array.push(parameters.defines[name]); + } + } + if (parameters.isRawShaderMaterial === false) { + for (var i = 0; i < parameterNames.length; i++) { + array.push(parameters[parameterNames[i]]); + } + array.push(renderer.outputEncoding); + array.push(renderer.gammaFactor); + } + array.push(parameters.customProgramCacheKey); + return array.join(); + } + function getUniforms(material) { + var shaderID = shaderIDs[material.type]; + var uniforms; + if (shaderID) { + var shader = ShaderLib[shaderID]; + uniforms = UniformsUtils.clone(shader.uniforms); + } else { + uniforms = material.uniforms; + } + return uniforms; + } + function acquireProgram(parameters, cacheKey) { + var program; // Check if code has been already compiled + for (var p = 0, pl = programs.length; p < pl; p++) { + var preexistingProgram = programs[p]; + if (preexistingProgram.cacheKey === cacheKey) { + program = preexistingProgram; + ++program.usedTimes; + break; + } + } + if (program === undefined) { + program = new WebGLProgram(renderer, cacheKey, parameters, bindingStates); + programs.push(program); + } + return program; + } + function releaseProgram(program) { + if (--program.usedTimes === 0) { + // Remove from unordered set + var i = programs.indexOf(program); + programs[i] = programs[programs.length - 1]; + programs.pop(); // Free WebGL resources + program.destroy(); + } + } + return { + getParameters: getParameters, + getProgramCacheKey: getProgramCacheKey, + getUniforms: getUniforms, + acquireProgram: acquireProgram, + releaseProgram: releaseProgram, + // Exposed for resource monitoring & error feedback via renderer.info: + programs: programs + }; + } + function WebGLProperties() { + var properties = new WeakMap(); + function get(object) { + var map = properties.get(object); + if (map === undefined) { + map = {}; + properties.set(object, map); + } + return map; + } + function remove(object) { + properties.delete(object); + } + function update(object, key, value) { + properties.get(object)[key] = value; + } + function dispose() { + properties = new WeakMap(); + } + return { + get: get, + remove: remove, + update: update, + dispose: dispose + }; + } + function painterSortStable(a, b) { + if (a.groupOrder !== b.groupOrder) { + return a.groupOrder - b.groupOrder; + } else if (a.renderOrder !== b.renderOrder) { + return a.renderOrder - b.renderOrder; + } else if (a.program !== b.program) { + return a.program.id - b.program.id; + } else if (a.material.id !== b.material.id) { + return a.material.id - b.material.id; + } else if (a.z !== b.z) { + return a.z - b.z; + } else { + return a.id - b.id; + } + } + function reversePainterSortStable(a, b) { + if (a.groupOrder !== b.groupOrder) { + return a.groupOrder - b.groupOrder; + } else if (a.renderOrder !== b.renderOrder) { + return a.renderOrder - b.renderOrder; + } else if (a.z !== b.z) { + return b.z - a.z; + } else { + return a.id - b.id; + } + } + function WebGLRenderList(properties) { + var renderItems = []; + var renderItemsIndex = 0; + var opaque = []; + var transparent = []; + var defaultProgram = { + id: -1 + }; + function init() { + renderItemsIndex = 0; + opaque.length = 0; + transparent.length = 0; + } + function getNextRenderItem(object, geometry, material, groupOrder, z, group) { + var renderItem = renderItems[renderItemsIndex]; + var materialProperties = properties.get(material); + if (renderItem === undefined) { + renderItem = { + id: object.id, + object: object, + geometry: geometry, + material: material, + program: materialProperties.program || defaultProgram, + groupOrder: groupOrder, + renderOrder: object.renderOrder, + z: z, + group: group + }; + renderItems[renderItemsIndex] = renderItem; + } else { + renderItem.id = object.id; + renderItem.object = object; + renderItem.geometry = geometry; + renderItem.material = material; + renderItem.program = materialProperties.program || defaultProgram; + renderItem.groupOrder = groupOrder; + renderItem.renderOrder = object.renderOrder; + renderItem.z = z; + renderItem.group = group; + } + renderItemsIndex++; + return renderItem; + } + function push(object, geometry, material, groupOrder, z, group) { + var renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group); + (material.transparent === true ? transparent : opaque).push(renderItem); + } + function unshift(object, geometry, material, groupOrder, z, group) { + var renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group); + (material.transparent === true ? transparent : opaque).unshift(renderItem); + } + function sort(customOpaqueSort, customTransparentSort) { + if (opaque.length > 1) opaque.sort(customOpaqueSort || painterSortStable); + if (transparent.length > 1) transparent.sort(customTransparentSort || reversePainterSortStable); + } + function finish() { + // Clear references from inactive renderItems in the list + for (var i = renderItemsIndex, il = renderItems.length; i < il; i++) { + var renderItem = renderItems[i]; + if (renderItem.id === null) break; + renderItem.id = null; + renderItem.object = null; + renderItem.geometry = null; + renderItem.material = null; + renderItem.program = null; + renderItem.group = null; + } + } + return { + opaque: opaque, + transparent: transparent, + init: init, + push: push, + unshift: unshift, + finish: finish, + sort: sort + }; + } + function WebGLRenderLists(properties) { + var lists = new WeakMap(); + function get(scene, camera) { + var cameras = lists.get(scene); + var list; + if (cameras === undefined) { + list = new WebGLRenderList(properties); + lists.set(scene, new WeakMap()); + lists.get(scene).set(camera, list); + } else { + list = cameras.get(camera); + if (list === undefined) { + list = new WebGLRenderList(properties); + cameras.set(camera, list); + } + } + return list; + } + function dispose() { + lists = new WeakMap(); + } + return { + get: get, + dispose: dispose + }; + } + function UniformsCache() { + var lights = {}; + return { + get: function get(light) { + if (lights[light.id] !== undefined) { + return lights[light.id]; + } + var uniforms; + switch (light.type) { + case 'DirectionalLight': + uniforms = { + direction: new Vector3(), + color: new Color() + }; + break; + case 'SpotLight': + uniforms = { + position: new Vector3(), + direction: new Vector3(), + color: new Color(), + distance: 0, + coneCos: 0, + penumbraCos: 0, + decay: 0 + }; + break; + case 'PointLight': + uniforms = { + position: new Vector3(), + color: new Color(), + distance: 0, + decay: 0 + }; + break; + case 'HemisphereLight': + uniforms = { + direction: new Vector3(), + skyColor: new Color(), + groundColor: new Color() + }; + break; + case 'RectAreaLight': + uniforms = { + color: new Color(), + position: new Vector3(), + halfWidth: new Vector3(), + halfHeight: new Vector3() + }; + break; + } + lights[light.id] = uniforms; + return uniforms; + } + }; + } + function ShadowUniformsCache() { + var lights = {}; + return { + get: function get(light) { + if (lights[light.id] !== undefined) { + return lights[light.id]; + } + var uniforms; + switch (light.type) { + case 'DirectionalLight': + uniforms = { + shadowBias: 0, + shadowNormalBias: 0, + shadowRadius: 1, + shadowMapSize: new Vector2() + }; + break; + case 'SpotLight': + uniforms = { + shadowBias: 0, + shadowNormalBias: 0, + shadowRadius: 1, + shadowMapSize: new Vector2() + }; + break; + case 'PointLight': + uniforms = { + shadowBias: 0, + shadowNormalBias: 0, + shadowRadius: 1, + shadowMapSize: new Vector2(), + shadowCameraNear: 1, + shadowCameraFar: 1000 + }; + break; + // TODO (abelnation): set RectAreaLight shadow uniforms + } + lights[light.id] = uniforms; + return uniforms; + } + }; + } + var nextVersion = 0; + function shadowCastingLightsFirst(lightA, lightB) { + return (lightB.castShadow ? 1 : 0) - (lightA.castShadow ? 1 : 0); + } + function WebGLLights(extensions, capabilities) { + var cache = new UniformsCache(); + var shadowCache = ShadowUniformsCache(); + var state = { + version: 0, + hash: { + directionalLength: -1, + pointLength: -1, + spotLength: -1, + rectAreaLength: -1, + hemiLength: -1, + numDirectionalShadows: -1, + numPointShadows: -1, + numSpotShadows: -1 + }, + ambient: [0, 0, 0], + probe: [], + directional: [], + directionalShadow: [], + directionalShadowMap: [], + directionalShadowMatrix: [], + spot: [], + spotShadow: [], + spotShadowMap: [], + spotShadowMatrix: [], + rectArea: [], + rectAreaLTC1: null, + rectAreaLTC2: null, + point: [], + pointShadow: [], + pointShadowMap: [], + pointShadowMatrix: [], + hemi: [] + }; + for (var i = 0; i < 9; i++) { + state.probe.push(new Vector3()); + } + var vector3 = new Vector3(); + var matrix4 = new Matrix4(); + var matrix42 = new Matrix4(); + function setup(lights) { + var r = 0, + g = 0, + b = 0; + for (var _i = 0; _i < 9; _i++) { + state.probe[_i].set(0, 0, 0); + } + var directionalLength = 0; + var pointLength = 0; + var spotLength = 0; + var rectAreaLength = 0; + var hemiLength = 0; + var numDirectionalShadows = 0; + var numPointShadows = 0; + var numSpotShadows = 0; + lights.sort(shadowCastingLightsFirst); + for (var _i2 = 0, l = lights.length; _i2 < l; _i2++) { + var light = lights[_i2]; + var color = light.color; + var intensity = light.intensity; + var distance = light.distance; + var shadowMap = light.shadow && light.shadow.map ? light.shadow.map.texture : null; + if (light.isAmbientLight) { + r += color.r * intensity; + g += color.g * intensity; + b += color.b * intensity; + } else if (light.isLightProbe) { + for (var j = 0; j < 9; j++) { + state.probe[j].addScaledVector(light.sh.coefficients[j], intensity); + } + } else if (light.isDirectionalLight) { + var uniforms = cache.get(light); + uniforms.color.copy(light.color).multiplyScalar(light.intensity); + if (light.castShadow) { + var shadow = light.shadow; + var shadowUniforms = shadowCache.get(light); + shadowUniforms.shadowBias = shadow.bias; + shadowUniforms.shadowNormalBias = shadow.normalBias; + shadowUniforms.shadowRadius = shadow.radius; + shadowUniforms.shadowMapSize = shadow.mapSize; + state.directionalShadow[directionalLength] = shadowUniforms; + state.directionalShadowMap[directionalLength] = shadowMap; + state.directionalShadowMatrix[directionalLength] = light.shadow.matrix; + numDirectionalShadows++; + } + state.directional[directionalLength] = uniforms; + directionalLength++; + } else if (light.isSpotLight) { + var _uniforms = cache.get(light); + _uniforms.position.setFromMatrixPosition(light.matrixWorld); + _uniforms.color.copy(color).multiplyScalar(intensity); + _uniforms.distance = distance; + _uniforms.coneCos = Math.cos(light.angle); + _uniforms.penumbraCos = Math.cos(light.angle * (1 - light.penumbra)); + _uniforms.decay = light.decay; + if (light.castShadow) { + var _shadow = light.shadow; + var _shadowUniforms = shadowCache.get(light); + _shadowUniforms.shadowBias = _shadow.bias; + _shadowUniforms.shadowNormalBias = _shadow.normalBias; + _shadowUniforms.shadowRadius = _shadow.radius; + _shadowUniforms.shadowMapSize = _shadow.mapSize; + state.spotShadow[spotLength] = _shadowUniforms; + state.spotShadowMap[spotLength] = shadowMap; + state.spotShadowMatrix[spotLength] = light.shadow.matrix; + numSpotShadows++; + } + state.spot[spotLength] = _uniforms; + spotLength++; + } else if (light.isRectAreaLight) { + var _uniforms2 = cache.get(light); // (a) intensity is the total visible light emitted + //uniforms.color.copy( color ).multiplyScalar( intensity / ( light.width * light.height * Math.PI ) ); + // (b) intensity is the brightness of the light + + _uniforms2.color.copy(color).multiplyScalar(intensity); + _uniforms2.halfWidth.set(light.width * 0.5, 0.0, 0.0); + _uniforms2.halfHeight.set(0.0, light.height * 0.5, 0.0); + state.rectArea[rectAreaLength] = _uniforms2; + rectAreaLength++; + } else if (light.isPointLight) { + var _uniforms3 = cache.get(light); + _uniforms3.color.copy(light.color).multiplyScalar(light.intensity); + _uniforms3.distance = light.distance; + _uniforms3.decay = light.decay; + if (light.castShadow) { + var _shadow2 = light.shadow; + var _shadowUniforms2 = shadowCache.get(light); + _shadowUniforms2.shadowBias = _shadow2.bias; + _shadowUniforms2.shadowNormalBias = _shadow2.normalBias; + _shadowUniforms2.shadowRadius = _shadow2.radius; + _shadowUniforms2.shadowMapSize = _shadow2.mapSize; + _shadowUniforms2.shadowCameraNear = _shadow2.camera.near; + _shadowUniforms2.shadowCameraFar = _shadow2.camera.far; + state.pointShadow[pointLength] = _shadowUniforms2; + state.pointShadowMap[pointLength] = shadowMap; + state.pointShadowMatrix[pointLength] = light.shadow.matrix; + numPointShadows++; + } + state.point[pointLength] = _uniforms3; + pointLength++; + } else if (light.isHemisphereLight) { + var _uniforms4 = cache.get(light); + _uniforms4.skyColor.copy(light.color).multiplyScalar(intensity); + _uniforms4.groundColor.copy(light.groundColor).multiplyScalar(intensity); + state.hemi[hemiLength] = _uniforms4; + hemiLength++; + } + } + if (rectAreaLength > 0) { + if (capabilities.isWebGL2) { + // WebGL 2 + state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1; + state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2; + } else { + // WebGL 1 + if (extensions.has('OES_texture_float_linear') === true) { + state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1; + state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2; + } else if (extensions.has('OES_texture_half_float_linear') === true) { + state.rectAreaLTC1 = UniformsLib.LTC_HALF_1; + state.rectAreaLTC2 = UniformsLib.LTC_HALF_2; + } else { + console.error('THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.'); + } + } + } + state.ambient[0] = r; + state.ambient[1] = g; + state.ambient[2] = b; + var hash = state.hash; + if (hash.directionalLength !== directionalLength || hash.pointLength !== pointLength || hash.spotLength !== spotLength || hash.rectAreaLength !== rectAreaLength || hash.hemiLength !== hemiLength || hash.numDirectionalShadows !== numDirectionalShadows || hash.numPointShadows !== numPointShadows || hash.numSpotShadows !== numSpotShadows) { + state.directional.length = directionalLength; + state.spot.length = spotLength; + state.rectArea.length = rectAreaLength; + state.point.length = pointLength; + state.hemi.length = hemiLength; + state.directionalShadow.length = numDirectionalShadows; + state.directionalShadowMap.length = numDirectionalShadows; + state.pointShadow.length = numPointShadows; + state.pointShadowMap.length = numPointShadows; + state.spotShadow.length = numSpotShadows; + state.spotShadowMap.length = numSpotShadows; + state.directionalShadowMatrix.length = numDirectionalShadows; + state.pointShadowMatrix.length = numPointShadows; + state.spotShadowMatrix.length = numSpotShadows; + hash.directionalLength = directionalLength; + hash.pointLength = pointLength; + hash.spotLength = spotLength; + hash.rectAreaLength = rectAreaLength; + hash.hemiLength = hemiLength; + hash.numDirectionalShadows = numDirectionalShadows; + hash.numPointShadows = numPointShadows; + hash.numSpotShadows = numSpotShadows; + state.version = nextVersion++; + } + } + function setupView(lights, camera) { + var directionalLength = 0; + var pointLength = 0; + var spotLength = 0; + var rectAreaLength = 0; + var hemiLength = 0; + var viewMatrix = camera.matrixWorldInverse; + for (var _i3 = 0, l = lights.length; _i3 < l; _i3++) { + var light = lights[_i3]; + if (light.isDirectionalLight) { + var uniforms = state.directional[directionalLength]; + uniforms.direction.setFromMatrixPosition(light.matrixWorld); + vector3.setFromMatrixPosition(light.target.matrixWorld); + uniforms.direction.sub(vector3); + uniforms.direction.transformDirection(viewMatrix); + directionalLength++; + } else if (light.isSpotLight) { + var _uniforms5 = state.spot[spotLength]; + _uniforms5.position.setFromMatrixPosition(light.matrixWorld); + _uniforms5.position.applyMatrix4(viewMatrix); + _uniforms5.direction.setFromMatrixPosition(light.matrixWorld); + vector3.setFromMatrixPosition(light.target.matrixWorld); + _uniforms5.direction.sub(vector3); + _uniforms5.direction.transformDirection(viewMatrix); + spotLength++; + } else if (light.isRectAreaLight) { + var _uniforms6 = state.rectArea[rectAreaLength]; + _uniforms6.position.setFromMatrixPosition(light.matrixWorld); + _uniforms6.position.applyMatrix4(viewMatrix); // extract local rotation of light to derive width/height half vectors + + matrix42.identity(); + matrix4.copy(light.matrixWorld); + matrix4.premultiply(viewMatrix); + matrix42.extractRotation(matrix4); + _uniforms6.halfWidth.set(light.width * 0.5, 0.0, 0.0); + _uniforms6.halfHeight.set(0.0, light.height * 0.5, 0.0); + _uniforms6.halfWidth.applyMatrix4(matrix42); + _uniforms6.halfHeight.applyMatrix4(matrix42); + rectAreaLength++; + } else if (light.isPointLight) { + var _uniforms7 = state.point[pointLength]; + _uniforms7.position.setFromMatrixPosition(light.matrixWorld); + _uniforms7.position.applyMatrix4(viewMatrix); + pointLength++; + } else if (light.isHemisphereLight) { + var _uniforms8 = state.hemi[hemiLength]; + _uniforms8.direction.setFromMatrixPosition(light.matrixWorld); + _uniforms8.direction.transformDirection(viewMatrix); + _uniforms8.direction.normalize(); + hemiLength++; + } + } + } + return { + setup: setup, + setupView: setupView, + state: state + }; + } + function WebGLRenderState(extensions, capabilities) { + var lights = new WebGLLights(extensions, capabilities); + var lightsArray = []; + var shadowsArray = []; + function init() { + lightsArray.length = 0; + shadowsArray.length = 0; + } + function pushLight(light) { + lightsArray.push(light); + } + function pushShadow(shadowLight) { + shadowsArray.push(shadowLight); + } + function setupLights() { + lights.setup(lightsArray); + } + function setupLightsView(camera) { + lights.setupView(lightsArray, camera); + } + var state = { + lightsArray: lightsArray, + shadowsArray: shadowsArray, + lights: lights + }; + return { + init: init, + state: state, + setupLights: setupLights, + setupLightsView: setupLightsView, + pushLight: pushLight, + pushShadow: pushShadow + }; + } + function WebGLRenderStates(extensions, capabilities) { + var renderStates = new WeakMap(); + function get(scene, renderCallDepth) { + if (renderCallDepth === void 0) { + renderCallDepth = 0; + } + var renderState; + if (renderStates.has(scene) === false) { + renderState = new WebGLRenderState(extensions, capabilities); + renderStates.set(scene, []); + renderStates.get(scene).push(renderState); + } else { + if (renderCallDepth >= renderStates.get(scene).length) { + renderState = new WebGLRenderState(extensions, capabilities); + renderStates.get(scene).push(renderState); + } else { + renderState = renderStates.get(scene)[renderCallDepth]; + } + } + return renderState; + } + function dispose() { + renderStates = new WeakMap(); + } + return { + get: get, + dispose: dispose + }; + } + /** + * parameters = { + * + * opacity: , + * + * map: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * wireframe: , + * wireframeLinewidth: + * } + */ + function MeshDepthMaterial(parameters) { + Material.call(this); + this.type = 'MeshDepthMaterial'; + this.depthPacking = BasicDepthPacking; + this.skinning = false; + this.morphTargets = false; + this.map = null; + this.alphaMap = null; + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + this.wireframe = false; + this.wireframeLinewidth = 1; + this.fog = false; + this.setValues(parameters); + } + MeshDepthMaterial.prototype = Object.create(Material.prototype); + MeshDepthMaterial.prototype.constructor = MeshDepthMaterial; + MeshDepthMaterial.prototype.isMeshDepthMaterial = true; + MeshDepthMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.depthPacking = source.depthPacking; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.map = source.map; + this.alphaMap = source.alphaMap; + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + return this; + }; + /** + * parameters = { + * + * referencePosition: , + * nearDistance: , + * farDistance: , + * + * skinning: , + * morphTargets: , + * + * map: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: + * + * } + */ + function MeshDistanceMaterial(parameters) { + Material.call(this); + this.type = 'MeshDistanceMaterial'; + this.referencePosition = new Vector3(); + this.nearDistance = 1; + this.farDistance = 1000; + this.skinning = false; + this.morphTargets = false; + this.map = null; + this.alphaMap = null; + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + this.fog = false; + this.setValues(parameters); + } + MeshDistanceMaterial.prototype = Object.create(Material.prototype); + MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial; + MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true; + MeshDistanceMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.referencePosition.copy(source.referencePosition); + this.nearDistance = source.nearDistance; + this.farDistance = source.farDistance; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.map = source.map; + this.alphaMap = source.alphaMap; + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + return this; + }; + var vsm_frag = "uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include \nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\t\t#ifdef HORIZONAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean * HALF_SAMPLE_RATE;\n\tsquared_mean = squared_mean * HALF_SAMPLE_RATE;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"; + var vsm_vert = "void main() {\n\tgl_Position = vec4( position, 1.0 );\n}"; + function WebGLShadowMap(_renderer, _objects, maxTextureSize) { + var _frustum = new Frustum(); + var _shadowMapSize = new Vector2(), + _viewportSize = new Vector2(), + _viewport = new Vector4(), + _depthMaterials = [], + _distanceMaterials = [], + _materialCache = {}; + var shadowSide = { + 0: BackSide, + 1: FrontSide, + 2: DoubleSide + }; + var shadowMaterialVertical = new ShaderMaterial({ + defines: { + SAMPLE_RATE: 2.0 / 8.0, + HALF_SAMPLE_RATE: 1.0 / 8.0 + }, + uniforms: { + shadow_pass: { + value: null + }, + resolution: { + value: new Vector2() + }, + radius: { + value: 4.0 + } + }, + vertexShader: vsm_vert, + fragmentShader: vsm_frag + }); + var shadowMaterialHorizonal = shadowMaterialVertical.clone(); + shadowMaterialHorizonal.defines.HORIZONAL_PASS = 1; + var fullScreenTri = new BufferGeometry(); + fullScreenTri.setAttribute('position', new BufferAttribute(new Float32Array([-1, -1, 0.5, 3, -1, 0.5, -1, 3, 0.5]), 3)); + var fullScreenMesh = new Mesh(fullScreenTri, shadowMaterialVertical); + var scope = this; + this.enabled = false; + this.autoUpdate = true; + this.needsUpdate = false; + this.type = PCFShadowMap; + this.render = function (lights, scene, camera) { + if (scope.enabled === false) return; + if (scope.autoUpdate === false && scope.needsUpdate === false) return; + if (lights.length === 0) return; + var currentRenderTarget = _renderer.getRenderTarget(); + var activeCubeFace = _renderer.getActiveCubeFace(); + var activeMipmapLevel = _renderer.getActiveMipmapLevel(); + var _state = _renderer.state; // Set GL state for depth map. + _state.setBlending(NoBlending); + _state.buffers.color.setClear(1, 1, 1, 1); + _state.buffers.depth.setTest(true); + _state.setScissorTest(false); // render depth map + + for (var i = 0, il = lights.length; i < il; i++) { + var light = lights[i]; + var shadow = light.shadow; + if (shadow === undefined) { + console.warn('THREE.WebGLShadowMap:', light, 'has no shadow.'); + continue; + } + if (shadow.autoUpdate === false && shadow.needsUpdate === false) continue; + _shadowMapSize.copy(shadow.mapSize); + var shadowFrameExtents = shadow.getFrameExtents(); + _shadowMapSize.multiply(shadowFrameExtents); + _viewportSize.copy(shadow.mapSize); + if (_shadowMapSize.x > maxTextureSize || _shadowMapSize.y > maxTextureSize) { + if (_shadowMapSize.x > maxTextureSize) { + _viewportSize.x = Math.floor(maxTextureSize / shadowFrameExtents.x); + _shadowMapSize.x = _viewportSize.x * shadowFrameExtents.x; + shadow.mapSize.x = _viewportSize.x; + } + if (_shadowMapSize.y > maxTextureSize) { + _viewportSize.y = Math.floor(maxTextureSize / shadowFrameExtents.y); + _shadowMapSize.y = _viewportSize.y * shadowFrameExtents.y; + shadow.mapSize.y = _viewportSize.y; + } + } + if (shadow.map === null && !shadow.isPointLightShadow && this.type === VSMShadowMap) { + var pars = { + minFilter: LinearFilter, + magFilter: LinearFilter, + format: RGBAFormat + }; + shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars); + shadow.map.texture.name = light.name + '.shadowMap'; + shadow.mapPass = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars); + shadow.camera.updateProjectionMatrix(); + } + if (shadow.map === null) { + var _pars = { + minFilter: NearestFilter, + magFilter: NearestFilter, + format: RGBAFormat + }; + shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, _pars); + shadow.map.texture.name = light.name + '.shadowMap'; + shadow.camera.updateProjectionMatrix(); + } + _renderer.setRenderTarget(shadow.map); + _renderer.clear(); + var viewportCount = shadow.getViewportCount(); + for (var vp = 0; vp < viewportCount; vp++) { + var viewport = shadow.getViewport(vp); + _viewport.set(_viewportSize.x * viewport.x, _viewportSize.y * viewport.y, _viewportSize.x * viewport.z, _viewportSize.y * viewport.w); + _state.viewport(_viewport); + shadow.updateMatrices(light, vp); + _frustum = shadow.getFrustum(); + renderObject(scene, camera, shadow.camera, light, this.type); + } // do blur pass for VSM + + if (!shadow.isPointLightShadow && this.type === VSMShadowMap) { + VSMPass(shadow, camera); + } + shadow.needsUpdate = false; + } + scope.needsUpdate = false; + _renderer.setRenderTarget(currentRenderTarget, activeCubeFace, activeMipmapLevel); + }; + function VSMPass(shadow, camera) { + var geometry = _objects.update(fullScreenMesh); // vertical pass + + shadowMaterialVertical.uniforms.shadow_pass.value = shadow.map.texture; + shadowMaterialVertical.uniforms.resolution.value = shadow.mapSize; + shadowMaterialVertical.uniforms.radius.value = shadow.radius; + _renderer.setRenderTarget(shadow.mapPass); + _renderer.clear(); + _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialVertical, fullScreenMesh, null); // horizonal pass + + shadowMaterialHorizonal.uniforms.shadow_pass.value = shadow.mapPass.texture; + shadowMaterialHorizonal.uniforms.resolution.value = shadow.mapSize; + shadowMaterialHorizonal.uniforms.radius.value = shadow.radius; + _renderer.setRenderTarget(shadow.map); + _renderer.clear(); + _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialHorizonal, fullScreenMesh, null); + } + function getDepthMaterialVariant(useMorphing, useSkinning, useInstancing) { + var index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2; + var material = _depthMaterials[index]; + if (material === undefined) { + material = new MeshDepthMaterial({ + depthPacking: RGBADepthPacking, + morphTargets: useMorphing, + skinning: useSkinning + }); + _depthMaterials[index] = material; + } + return material; + } + function getDistanceMaterialVariant(useMorphing, useSkinning, useInstancing) { + var index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2; + var material = _distanceMaterials[index]; + if (material === undefined) { + material = new MeshDistanceMaterial({ + morphTargets: useMorphing, + skinning: useSkinning + }); + _distanceMaterials[index] = material; + } + return material; + } + function getDepthMaterial(object, geometry, material, light, shadowCameraNear, shadowCameraFar, type) { + var result = null; + var getMaterialVariant = getDepthMaterialVariant; + var customMaterial = object.customDepthMaterial; + if (light.isPointLight === true) { + getMaterialVariant = getDistanceMaterialVariant; + customMaterial = object.customDistanceMaterial; + } + if (customMaterial === undefined) { + var useMorphing = false; + if (material.morphTargets === true) { + useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0; + } + var useSkinning = false; + if (object.isSkinnedMesh === true) { + if (material.skinning === true) { + useSkinning = true; + } else { + console.warn('THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object); + } + } + var useInstancing = object.isInstancedMesh === true; + result = getMaterialVariant(useMorphing, useSkinning, useInstancing); + } else { + result = customMaterial; + } + if (_renderer.localClippingEnabled && material.clipShadows === true && material.clippingPlanes.length !== 0) { + // in this case we need a unique material instance reflecting the + // appropriate state + var keyA = result.uuid, + keyB = material.uuid; + var materialsForVariant = _materialCache[keyA]; + if (materialsForVariant === undefined) { + materialsForVariant = {}; + _materialCache[keyA] = materialsForVariant; + } + var cachedMaterial = materialsForVariant[keyB]; + if (cachedMaterial === undefined) { + cachedMaterial = result.clone(); + materialsForVariant[keyB] = cachedMaterial; + } + result = cachedMaterial; + } + result.visible = material.visible; + result.wireframe = material.wireframe; + if (type === VSMShadowMap) { + result.side = material.shadowSide !== null ? material.shadowSide : material.side; + } else { + result.side = material.shadowSide !== null ? material.shadowSide : shadowSide[material.side]; + } + result.clipShadows = material.clipShadows; + result.clippingPlanes = material.clippingPlanes; + result.clipIntersection = material.clipIntersection; + result.wireframeLinewidth = material.wireframeLinewidth; + result.linewidth = material.linewidth; + if (light.isPointLight === true && result.isMeshDistanceMaterial === true) { + result.referencePosition.setFromMatrixPosition(light.matrixWorld); + result.nearDistance = shadowCameraNear; + result.farDistance = shadowCameraFar; + } + return result; + } + function renderObject(object, camera, shadowCamera, light, type) { + if (object.visible === false) return; + var visible = object.layers.test(camera.layers); + if (visible && (object.isMesh || object.isLine || object.isPoints)) { + if ((object.castShadow || object.receiveShadow && type === VSMShadowMap) && (!object.frustumCulled || _frustum.intersectsObject(object))) { + object.modelViewMatrix.multiplyMatrices(shadowCamera.matrixWorldInverse, object.matrixWorld); + var geometry = _objects.update(object); + var material = object.material; + if (Array.isArray(material)) { + var groups = geometry.groups; + for (var k = 0, kl = groups.length; k < kl; k++) { + var group = groups[k]; + var groupMaterial = material[group.materialIndex]; + if (groupMaterial && groupMaterial.visible) { + var depthMaterial = getDepthMaterial(object, geometry, groupMaterial, light, shadowCamera.near, shadowCamera.far, type); + _renderer.renderBufferDirect(shadowCamera, null, geometry, depthMaterial, object, group); + } + } + } else if (material.visible) { + var _depthMaterial = getDepthMaterial(object, geometry, material, light, shadowCamera.near, shadowCamera.far, type); + _renderer.renderBufferDirect(shadowCamera, null, geometry, _depthMaterial, object, null); + } + } + } + var children = object.children; + for (var i = 0, l = children.length; i < l; i++) { + renderObject(children[i], camera, shadowCamera, light, type); + } + } + } + function WebGLState(gl, extensions, capabilities) { + var _equationToGL, _factorToGL; + var isWebGL2 = capabilities.isWebGL2; + function ColorBuffer() { + var locked = false; + var color = new Vector4(); + var currentColorMask = null; + var currentColorClear = new Vector4(0, 0, 0, 0); + return { + setMask: function setMask(colorMask) { + if (currentColorMask !== colorMask && !locked) { + gl.colorMask(colorMask, colorMask, colorMask, colorMask); + currentColorMask = colorMask; + } + }, + setLocked: function setLocked(lock) { + locked = lock; + }, + setClear: function setClear(r, g, b, a, premultipliedAlpha) { + if (premultipliedAlpha === true) { + r *= a; + g *= a; + b *= a; + } + color.set(r, g, b, a); + if (currentColorClear.equals(color) === false) { + gl.clearColor(r, g, b, a); + currentColorClear.copy(color); + } + }, + reset: function reset() { + locked = false; + currentColorMask = null; + currentColorClear.set(-1, 0, 0, 0); // set to invalid state + } + }; + } + function DepthBuffer() { + var locked = false; + var currentDepthMask = null; + var currentDepthFunc = null; + var currentDepthClear = null; + return { + setTest: function setTest(depthTest) { + if (depthTest) { + enable(2929); + } else { + disable(2929); + } + }, + setMask: function setMask(depthMask) { + if (currentDepthMask !== depthMask && !locked) { + gl.depthMask(depthMask); + currentDepthMask = depthMask; + } + }, + setFunc: function setFunc(depthFunc) { + if (currentDepthFunc !== depthFunc) { + if (depthFunc) { + switch (depthFunc) { + case NeverDepth: + gl.depthFunc(512); + break; + case AlwaysDepth: + gl.depthFunc(519); + break; + case LessDepth: + gl.depthFunc(513); + break; + case LessEqualDepth: + gl.depthFunc(515); + break; + case EqualDepth: + gl.depthFunc(514); + break; + case GreaterEqualDepth: + gl.depthFunc(518); + break; + case GreaterDepth: + gl.depthFunc(516); + break; + case NotEqualDepth: + gl.depthFunc(517); + break; + default: + gl.depthFunc(515); + } + } else { + gl.depthFunc(515); + } + currentDepthFunc = depthFunc; + } + }, + setLocked: function setLocked(lock) { + locked = lock; + }, + setClear: function setClear(depth) { + if (currentDepthClear !== depth) { + gl.clearDepth(depth); + currentDepthClear = depth; + } + }, + reset: function reset() { + locked = false; + currentDepthMask = null; + currentDepthFunc = null; + currentDepthClear = null; + } + }; + } + function StencilBuffer() { + var locked = false; + var currentStencilMask = null; + var currentStencilFunc = null; + var currentStencilRef = null; + var currentStencilFuncMask = null; + var currentStencilFail = null; + var currentStencilZFail = null; + var currentStencilZPass = null; + var currentStencilClear = null; + return { + setTest: function setTest(stencilTest) { + if (!locked) { + if (stencilTest) { + enable(2960); + } else { + disable(2960); + } + } + }, + setMask: function setMask(stencilMask) { + if (currentStencilMask !== stencilMask && !locked) { + gl.stencilMask(stencilMask); + currentStencilMask = stencilMask; + } + }, + setFunc: function setFunc(stencilFunc, stencilRef, stencilMask) { + if (currentStencilFunc !== stencilFunc || currentStencilRef !== stencilRef || currentStencilFuncMask !== stencilMask) { + gl.stencilFunc(stencilFunc, stencilRef, stencilMask); + currentStencilFunc = stencilFunc; + currentStencilRef = stencilRef; + currentStencilFuncMask = stencilMask; + } + }, + setOp: function setOp(stencilFail, stencilZFail, stencilZPass) { + if (currentStencilFail !== stencilFail || currentStencilZFail !== stencilZFail || currentStencilZPass !== stencilZPass) { + gl.stencilOp(stencilFail, stencilZFail, stencilZPass); + currentStencilFail = stencilFail; + currentStencilZFail = stencilZFail; + currentStencilZPass = stencilZPass; + } + }, + setLocked: function setLocked(lock) { + locked = lock; + }, + setClear: function setClear(stencil) { + if (currentStencilClear !== stencil) { + gl.clearStencil(stencil); + currentStencilClear = stencil; + } + }, + reset: function reset() { + locked = false; + currentStencilMask = null; + currentStencilFunc = null; + currentStencilRef = null; + currentStencilFuncMask = null; + currentStencilFail = null; + currentStencilZFail = null; + currentStencilZPass = null; + currentStencilClear = null; + } + }; + } // + + var colorBuffer = new ColorBuffer(); + var depthBuffer = new DepthBuffer(); + var stencilBuffer = new StencilBuffer(); + var enabledCapabilities = {}; + var currentProgram = null; + var currentBlendingEnabled = null; + var currentBlending = null; + var currentBlendEquation = null; + var currentBlendSrc = null; + var currentBlendDst = null; + var currentBlendEquationAlpha = null; + var currentBlendSrcAlpha = null; + var currentBlendDstAlpha = null; + var currentPremultipledAlpha = false; + var currentFlipSided = null; + var currentCullFace = null; + var currentLineWidth = null; + var currentPolygonOffsetFactor = null; + var currentPolygonOffsetUnits = null; + var maxTextures = gl.getParameter(35661); + var lineWidthAvailable = false; + var version = 0; + var glVersion = gl.getParameter(7938); + if (glVersion.indexOf('WebGL') !== -1) { + version = parseFloat(/^WebGL\ ([0-9])/.exec(glVersion)[1]); + lineWidthAvailable = version >= 1.0; + } else if (glVersion.indexOf('OpenGL ES') !== -1) { + version = parseFloat(/^OpenGL\ ES\ ([0-9])/.exec(glVersion)[1]); + lineWidthAvailable = version >= 2.0; + } + var currentTextureSlot = null; + var currentBoundTextures = {}; + var currentScissor = new Vector4(); + var currentViewport = new Vector4(); + function createTexture(type, target, count) { + var data = new Uint8Array(4); // 4 is required to match default unpack alignment of 4. + var texture = gl.createTexture(); + gl.bindTexture(type, texture); + gl.texParameteri(type, 10241, 9728); + gl.texParameteri(type, 10240, 9728); + for (var i = 0; i < count; i++) { + gl.texImage2D(target + i, 0, 6408, 1, 1, 0, 6408, 5121, data); + } + return texture; + } + var emptyTextures = {}; + emptyTextures[3553] = createTexture(3553, 3553, 1); + emptyTextures[34067] = createTexture(34067, 34069, 6); // init + colorBuffer.setClear(0, 0, 0, 1); + depthBuffer.setClear(1); + stencilBuffer.setClear(0); + enable(2929); + depthBuffer.setFunc(LessEqualDepth); + setFlipSided(false); + setCullFace(CullFaceBack); + enable(2884); + setBlending(NoBlending); // + function enable(id) { + if (enabledCapabilities[id] !== true) { + gl.enable(id); + enabledCapabilities[id] = true; + } + } + function disable(id) { + if (enabledCapabilities[id] !== false) { + gl.disable(id); + enabledCapabilities[id] = false; + } + } + function useProgram(program) { + if (currentProgram !== program) { + gl.useProgram(program); + currentProgram = program; + return true; + } + return false; + } + var equationToGL = (_equationToGL = {}, _equationToGL[AddEquation] = 32774, _equationToGL[SubtractEquation] = 32778, _equationToGL[ReverseSubtractEquation] = 32779, _equationToGL); + if (isWebGL2) { + equationToGL[MinEquation] = 32775; + equationToGL[MaxEquation] = 32776; + } else { + var extension = extensions.get('EXT_blend_minmax'); + if (extension !== null) { + equationToGL[MinEquation] = extension.MIN_EXT; + equationToGL[MaxEquation] = extension.MAX_EXT; + } + } + var factorToGL = (_factorToGL = {}, _factorToGL[ZeroFactor] = 0, _factorToGL[OneFactor] = 1, _factorToGL[SrcColorFactor] = 768, _factorToGL[SrcAlphaFactor] = 770, _factorToGL[SrcAlphaSaturateFactor] = 776, _factorToGL[DstColorFactor] = 774, _factorToGL[DstAlphaFactor] = 772, _factorToGL[OneMinusSrcColorFactor] = 769, _factorToGL[OneMinusSrcAlphaFactor] = 771, _factorToGL[OneMinusDstColorFactor] = 775, _factorToGL[OneMinusDstAlphaFactor] = 773, _factorToGL); + function setBlending(blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha) { + if (blending === NoBlending) { + if (currentBlendingEnabled) { + disable(3042); + currentBlendingEnabled = false; + } + return; + } + if (!currentBlendingEnabled) { + enable(3042); + currentBlendingEnabled = true; + } + if (blending !== CustomBlending) { + if (blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha) { + if (currentBlendEquation !== AddEquation || currentBlendEquationAlpha !== AddEquation) { + gl.blendEquation(32774); + currentBlendEquation = AddEquation; + currentBlendEquationAlpha = AddEquation; + } + if (premultipliedAlpha) { + switch (blending) { + case NormalBlending: + gl.blendFuncSeparate(1, 771, 1, 771); + break; + case AdditiveBlending: + gl.blendFunc(1, 1); + break; + case SubtractiveBlending: + gl.blendFuncSeparate(0, 0, 769, 771); + break; + case MultiplyBlending: + gl.blendFuncSeparate(0, 768, 0, 770); + break; + default: + console.error('THREE.WebGLState: Invalid blending: ', blending); + break; + } + } else { + switch (blending) { + case NormalBlending: + gl.blendFuncSeparate(770, 771, 1, 771); + break; + case AdditiveBlending: + gl.blendFunc(770, 1); + break; + case SubtractiveBlending: + gl.blendFunc(0, 769); + break; + case MultiplyBlending: + gl.blendFunc(0, 768); + break; + default: + console.error('THREE.WebGLState: Invalid blending: ', blending); + break; + } + } + currentBlendSrc = null; + currentBlendDst = null; + currentBlendSrcAlpha = null; + currentBlendDstAlpha = null; + currentBlending = blending; + currentPremultipledAlpha = premultipliedAlpha; + } + return; + } // custom blending + + blendEquationAlpha = blendEquationAlpha || blendEquation; + blendSrcAlpha = blendSrcAlpha || blendSrc; + blendDstAlpha = blendDstAlpha || blendDst; + if (blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha) { + gl.blendEquationSeparate(equationToGL[blendEquation], equationToGL[blendEquationAlpha]); + currentBlendEquation = blendEquation; + currentBlendEquationAlpha = blendEquationAlpha; + } + if (blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha) { + gl.blendFuncSeparate(factorToGL[blendSrc], factorToGL[blendDst], factorToGL[blendSrcAlpha], factorToGL[blendDstAlpha]); + currentBlendSrc = blendSrc; + currentBlendDst = blendDst; + currentBlendSrcAlpha = blendSrcAlpha; + currentBlendDstAlpha = blendDstAlpha; + } + currentBlending = blending; + currentPremultipledAlpha = null; + } + function setMaterial(material, frontFaceCW) { + material.side === DoubleSide ? disable(2884) : enable(2884); + var flipSided = material.side === BackSide; + if (frontFaceCW) flipSided = !flipSided; + setFlipSided(flipSided); + material.blending === NormalBlending && material.transparent === false ? setBlending(NoBlending) : setBlending(material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha); + depthBuffer.setFunc(material.depthFunc); + depthBuffer.setTest(material.depthTest); + depthBuffer.setMask(material.depthWrite); + colorBuffer.setMask(material.colorWrite); + var stencilWrite = material.stencilWrite; + stencilBuffer.setTest(stencilWrite); + if (stencilWrite) { + stencilBuffer.setMask(material.stencilWriteMask); + stencilBuffer.setFunc(material.stencilFunc, material.stencilRef, material.stencilFuncMask); + stencilBuffer.setOp(material.stencilFail, material.stencilZFail, material.stencilZPass); + } + setPolygonOffset(material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits); + } // + + function setFlipSided(flipSided) { + if (currentFlipSided !== flipSided) { + if (flipSided) { + gl.frontFace(2304); + } else { + gl.frontFace(2305); + } + currentFlipSided = flipSided; + } + } + function setCullFace(cullFace) { + if (cullFace !== CullFaceNone) { + enable(2884); + if (cullFace !== currentCullFace) { + if (cullFace === CullFaceBack) { + gl.cullFace(1029); + } else if (cullFace === CullFaceFront) { + gl.cullFace(1028); + } else { + gl.cullFace(1032); + } + } + } else { + disable(2884); + } + currentCullFace = cullFace; + } + function setLineWidth(width) { + if (width !== currentLineWidth) { + if (lineWidthAvailable) gl.lineWidth(width); + currentLineWidth = width; + } + } + function setPolygonOffset(polygonOffset, factor, units) { + if (polygonOffset) { + enable(32823); + if (currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units) { + gl.polygonOffset(factor, units); + currentPolygonOffsetFactor = factor; + currentPolygonOffsetUnits = units; + } + } else { + disable(32823); + } + } + function setScissorTest(scissorTest) { + if (scissorTest) { + enable(3089); + } else { + disable(3089); + } + } // texture + + function activeTexture(webglSlot) { + if (webglSlot === undefined) webglSlot = 33984 + maxTextures - 1; + if (currentTextureSlot !== webglSlot) { + gl.activeTexture(webglSlot); + currentTextureSlot = webglSlot; + } + } + function bindTexture(webglType, webglTexture) { + if (currentTextureSlot === null) { + activeTexture(); + } + var boundTexture = currentBoundTextures[currentTextureSlot]; + if (boundTexture === undefined) { + boundTexture = { + type: undefined, + texture: undefined + }; + currentBoundTextures[currentTextureSlot] = boundTexture; + } + if (boundTexture.type !== webglType || boundTexture.texture !== webglTexture) { + gl.bindTexture(webglType, webglTexture || emptyTextures[webglType]); + boundTexture.type = webglType; + boundTexture.texture = webglTexture; + } + } + function unbindTexture() { + var boundTexture = currentBoundTextures[currentTextureSlot]; + if (boundTexture !== undefined && boundTexture.type !== undefined) { + gl.bindTexture(boundTexture.type, null); + boundTexture.type = undefined; + boundTexture.texture = undefined; + } + } + function compressedTexImage2D() { + try { + gl.compressedTexImage2D.apply(gl, arguments); + } catch (error) { + console.error('THREE.WebGLState:', error); + } + } + function texImage2D() { + try { + gl.texImage2D.apply(gl, arguments); + } catch (error) { + console.error('THREE.WebGLState:', error); + } + } + function texImage3D() { + try { + gl.texImage3D.apply(gl, arguments); + } catch (error) { + console.error('THREE.WebGLState:', error); + } + } // + + function scissor(scissor) { + if (currentScissor.equals(scissor) === false) { + gl.scissor(scissor.x, scissor.y, scissor.z, scissor.w); + currentScissor.copy(scissor); + } + } + function viewport(viewport) { + if (currentViewport.equals(viewport) === false) { + gl.viewport(viewport.x, viewport.y, viewport.z, viewport.w); + currentViewport.copy(viewport); + } + } // + + function reset() { + enabledCapabilities = {}; + currentTextureSlot = null; + currentBoundTextures = {}; + currentProgram = null; + currentBlendingEnabled = null; + currentBlending = null; + currentBlendEquation = null; + currentBlendSrc = null; + currentBlendDst = null; + currentBlendEquationAlpha = null; + currentBlendSrcAlpha = null; + currentBlendDstAlpha = null; + currentPremultipledAlpha = false; + currentFlipSided = null; + currentCullFace = null; + currentLineWidth = null; + currentPolygonOffsetFactor = null; + currentPolygonOffsetUnits = null; + colorBuffer.reset(); + depthBuffer.reset(); + stencilBuffer.reset(); + } + return { + buffers: { + color: colorBuffer, + depth: depthBuffer, + stencil: stencilBuffer + }, + enable: enable, + disable: disable, + useProgram: useProgram, + setBlending: setBlending, + setMaterial: setMaterial, + setFlipSided: setFlipSided, + setCullFace: setCullFace, + setLineWidth: setLineWidth, + setPolygonOffset: setPolygonOffset, + setScissorTest: setScissorTest, + activeTexture: activeTexture, + bindTexture: bindTexture, + unbindTexture: unbindTexture, + compressedTexImage2D: compressedTexImage2D, + texImage2D: texImage2D, + texImage3D: texImage3D, + scissor: scissor, + viewport: viewport, + reset: reset + }; + } + function WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info) { + var _wrappingToGL, _filterToGL; + var isWebGL2 = capabilities.isWebGL2; + var maxTextures = capabilities.maxTextures; + var maxCubemapSize = capabilities.maxCubemapSize; + var maxTextureSize = capabilities.maxTextureSize; + var maxSamples = capabilities.maxSamples; + var _videoTextures = new WeakMap(); + var _canvas; // cordova iOS (as of 5.0) still uses UIWebView, which provides OffscreenCanvas, + // also OffscreenCanvas.getContext("webgl"), but not OffscreenCanvas.getContext("2d")! + // Some implementations may only implement OffscreenCanvas partially (e.g. lacking 2d). + + var useOffscreenCanvas = false; + try { + useOffscreenCanvas = typeof OffscreenCanvas !== 'undefined' && new OffscreenCanvas(1, 1).getContext('2d') !== null; + } catch (err) {// Ignore any errors + } + function createCanvas(width, height) { + // Use OffscreenCanvas when available. Specially needed in web workers + return useOffscreenCanvas ? new OffscreenCanvas(width, height) : document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas'); + } + function resizeImage(image, needsPowerOfTwo, needsNewCanvas, maxSize) { + var scale = 1; // handle case if texture exceeds max size + if (image.width > maxSize || image.height > maxSize) { + scale = maxSize / Math.max(image.width, image.height); + } // only perform resize if necessary + + if (scale < 1 || needsPowerOfTwo === true) { + // only perform resize for certain image types + if (typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement || typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap) { + var floor = needsPowerOfTwo ? MathUtils.floorPowerOfTwo : Math.floor; + var width = floor(scale * image.width); + var height = floor(scale * image.height); + if (_canvas === undefined) _canvas = createCanvas(width, height); // cube textures can't reuse the same canvas + var canvas = needsNewCanvas ? createCanvas(width, height) : _canvas; + canvas.width = width; + canvas.height = height; + var context = canvas.getContext('2d'); + context.drawImage(image, 0, 0, width, height); + console.warn('THREE.WebGLRenderer: Texture has been resized from (' + image.width + 'x' + image.height + ') to (' + width + 'x' + height + ').'); + return canvas; + } else { + if ('data' in image) { + console.warn('THREE.WebGLRenderer: Image in DataTexture is too big (' + image.width + 'x' + image.height + ').'); + } + return image; + } + } + return image; + } + function isPowerOfTwo(image) { + return MathUtils.isPowerOfTwo(image.width) && MathUtils.isPowerOfTwo(image.height); + } + function textureNeedsPowerOfTwo(texture) { + if (isWebGL2) return false; + return texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping || texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter; + } + function textureNeedsGenerateMipmaps(texture, supportsMips) { + return texture.generateMipmaps && supportsMips && texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter; + } + function generateMipmap(target, texture, width, height) { + _gl.generateMipmap(target); + var textureProperties = properties.get(texture); // Note: Math.log( x ) * Math.LOG2E used instead of Math.log2( x ) which is not supported by IE11 + textureProperties.__maxMipLevel = Math.log(Math.max(width, height)) * Math.LOG2E; + } + function getInternalFormat(internalFormatName, glFormat, glType) { + if (isWebGL2 === false) return glFormat; + if (internalFormatName !== null) { + if (_gl[internalFormatName] !== undefined) return _gl[internalFormatName]; + console.warn('THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format \'' + internalFormatName + '\''); + } + var internalFormat = glFormat; + if (glFormat === 6403) { + if (glType === 5126) internalFormat = 33326; + if (glType === 5131) internalFormat = 33325; + if (glType === 5121) internalFormat = 33321; + } + if (glFormat === 6407) { + if (glType === 5126) internalFormat = 34837; + if (glType === 5131) internalFormat = 34843; + if (glType === 5121) internalFormat = 32849; + } + if (glFormat === 6408) { + if (glType === 5126) internalFormat = 34836; + if (glType === 5131) internalFormat = 34842; + if (glType === 5121) internalFormat = 32856; + } + if (internalFormat === 33325 || internalFormat === 33326 || internalFormat === 34842 || internalFormat === 34836) { + extensions.get('EXT_color_buffer_float'); + } + return internalFormat; + } // Fallback filters for non-power-of-2 textures + + function filterFallback(f) { + if (f === NearestFilter || f === NearestMipmapNearestFilter || f === NearestMipmapLinearFilter) { + return 9728; + } + return 9729; + } // + + function onTextureDispose(event) { + var texture = event.target; + texture.removeEventListener('dispose', onTextureDispose); + deallocateTexture(texture); + if (texture.isVideoTexture) { + _videoTextures.delete(texture); + } + info.memory.textures--; + } + function onRenderTargetDispose(event) { + var renderTarget = event.target; + renderTarget.removeEventListener('dispose', onRenderTargetDispose); + deallocateRenderTarget(renderTarget); + info.memory.textures--; + } // + + function deallocateTexture(texture) { + var textureProperties = properties.get(texture); + if (textureProperties.__webglInit === undefined) return; + _gl.deleteTexture(textureProperties.__webglTexture); + properties.remove(texture); + } + function deallocateRenderTarget(renderTarget) { + var renderTargetProperties = properties.get(renderTarget); + var textureProperties = properties.get(renderTarget.texture); + if (!renderTarget) return; + if (textureProperties.__webglTexture !== undefined) { + _gl.deleteTexture(textureProperties.__webglTexture); + } + if (renderTarget.depthTexture) { + renderTarget.depthTexture.dispose(); + } + if (renderTarget.isWebGLCubeRenderTarget) { + for (var i = 0; i < 6; i++) { + _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[i]); + if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer[i]); + } + } else { + _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer); + if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer); + if (renderTargetProperties.__webglMultisampledFramebuffer) _gl.deleteFramebuffer(renderTargetProperties.__webglMultisampledFramebuffer); + if (renderTargetProperties.__webglColorRenderbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglColorRenderbuffer); + if (renderTargetProperties.__webglDepthRenderbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthRenderbuffer); + } + properties.remove(renderTarget.texture); + properties.remove(renderTarget); + } // + + var textureUnits = 0; + function resetTextureUnits() { + textureUnits = 0; + } + function allocateTextureUnit() { + var textureUnit = textureUnits; + if (textureUnit >= maxTextures) { + console.warn('THREE.WebGLTextures: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + maxTextures); + } + textureUnits += 1; + return textureUnit; + } // + + function setTexture2D(texture, slot) { + var textureProperties = properties.get(texture); + if (texture.isVideoTexture) updateVideoTexture(texture); + if (texture.version > 0 && textureProperties.__version !== texture.version) { + var image = texture.image; + if (image === undefined) { + console.warn('THREE.WebGLRenderer: Texture marked for update but image is undefined'); + } else if (image.complete === false) { + console.warn('THREE.WebGLRenderer: Texture marked for update but image is incomplete'); + } else { + uploadTexture(textureProperties, texture, slot); + return; + } + } + state.activeTexture(33984 + slot); + state.bindTexture(3553, textureProperties.__webglTexture); + } + function setTexture2DArray(texture, slot) { + var textureProperties = properties.get(texture); + if (texture.version > 0 && textureProperties.__version !== texture.version) { + uploadTexture(textureProperties, texture, slot); + return; + } + state.activeTexture(33984 + slot); + state.bindTexture(35866, textureProperties.__webglTexture); + } + function setTexture3D(texture, slot) { + var textureProperties = properties.get(texture); + if (texture.version > 0 && textureProperties.__version !== texture.version) { + uploadTexture(textureProperties, texture, slot); + return; + } + state.activeTexture(33984 + slot); + state.bindTexture(32879, textureProperties.__webglTexture); + } + function setTextureCube(texture, slot) { + var textureProperties = properties.get(texture); + if (texture.version > 0 && textureProperties.__version !== texture.version) { + uploadCubeTexture(textureProperties, texture, slot); + return; + } + state.activeTexture(33984 + slot); + state.bindTexture(34067, textureProperties.__webglTexture); + } + var wrappingToGL = (_wrappingToGL = {}, _wrappingToGL[RepeatWrapping] = 10497, _wrappingToGL[ClampToEdgeWrapping] = 33071, _wrappingToGL[MirroredRepeatWrapping] = 33648, _wrappingToGL); + var filterToGL = (_filterToGL = {}, _filterToGL[NearestFilter] = 9728, _filterToGL[NearestMipmapNearestFilter] = 9984, _filterToGL[NearestMipmapLinearFilter] = 9986, _filterToGL[LinearFilter] = 9729, _filterToGL[LinearMipmapNearestFilter] = 9985, _filterToGL[LinearMipmapLinearFilter] = 9987, _filterToGL); + function setTextureParameters(textureType, texture, supportsMips) { + if (supportsMips) { + _gl.texParameteri(textureType, 10242, wrappingToGL[texture.wrapS]); + _gl.texParameteri(textureType, 10243, wrappingToGL[texture.wrapT]); + if (textureType === 32879 || textureType === 35866) { + _gl.texParameteri(textureType, 32882, wrappingToGL[texture.wrapR]); + } + _gl.texParameteri(textureType, 10240, filterToGL[texture.magFilter]); + _gl.texParameteri(textureType, 10241, filterToGL[texture.minFilter]); + } else { + _gl.texParameteri(textureType, 10242, 33071); + _gl.texParameteri(textureType, 10243, 33071); + if (textureType === 32879 || textureType === 35866) { + _gl.texParameteri(textureType, 32882, 33071); + } + if (texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping) { + console.warn('THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.'); + } + _gl.texParameteri(textureType, 10240, filterFallback(texture.magFilter)); + _gl.texParameteri(textureType, 10241, filterFallback(texture.minFilter)); + if (texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter) { + console.warn('THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.'); + } + } + var extension = extensions.get('EXT_texture_filter_anisotropic'); + if (extension) { + if (texture.type === FloatType && extensions.get('OES_texture_float_linear') === null) return; + if (texture.type === HalfFloatType && (isWebGL2 || extensions.get('OES_texture_half_float_linear')) === null) return; + if (texture.anisotropy > 1 || properties.get(texture).__currentAnisotropy) { + _gl.texParameterf(textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min(texture.anisotropy, capabilities.getMaxAnisotropy())); + properties.get(texture).__currentAnisotropy = texture.anisotropy; + } + } + } + function initTexture(textureProperties, texture) { + if (textureProperties.__webglInit === undefined) { + textureProperties.__webglInit = true; + texture.addEventListener('dispose', onTextureDispose); + textureProperties.__webglTexture = _gl.createTexture(); + info.memory.textures++; + } + } + function uploadTexture(textureProperties, texture, slot) { + var textureType = 3553; + if (texture.isDataTexture2DArray) textureType = 35866; + if (texture.isDataTexture3D) textureType = 32879; + initTexture(textureProperties, texture); + state.activeTexture(33984 + slot); + state.bindTexture(textureType, textureProperties.__webglTexture); + _gl.pixelStorei(37440, texture.flipY); + _gl.pixelStorei(37441, texture.premultiplyAlpha); + _gl.pixelStorei(3317, texture.unpackAlignment); + var needsPowerOfTwo = textureNeedsPowerOfTwo(texture) && isPowerOfTwo(texture.image) === false; + var image = resizeImage(texture.image, needsPowerOfTwo, false, maxTextureSize); + var supportsMips = isPowerOfTwo(image) || isWebGL2, + glFormat = utils.convert(texture.format); + var glType = utils.convert(texture.type), + glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType); + setTextureParameters(textureType, texture, supportsMips); + var mipmap; + var mipmaps = texture.mipmaps; + if (texture.isDepthTexture) { + // populate depth texture with dummy data + glInternalFormat = 6402; + if (isWebGL2) { + if (texture.type === FloatType) { + glInternalFormat = 36012; + } else if (texture.type === UnsignedIntType) { + glInternalFormat = 33190; + } else if (texture.type === UnsignedInt248Type) { + glInternalFormat = 35056; + } else { + glInternalFormat = 33189; // WebGL2 requires sized internalformat for glTexImage2D + } + } else { + if (texture.type === FloatType) { + console.error('WebGLRenderer: Floating point depth texture requires WebGL2.'); + } + } // validation checks for WebGL 1 + + if (texture.format === DepthFormat && glInternalFormat === 6402) { + // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are + // DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT + // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) + if (texture.type !== UnsignedShortType && texture.type !== UnsignedIntType) { + console.warn('THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.'); + texture.type = UnsignedShortType; + glType = utils.convert(texture.type); + } + } + if (texture.format === DepthStencilFormat && glInternalFormat === 6402) { + // Depth stencil textures need the DEPTH_STENCIL internal format + // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) + glInternalFormat = 34041; // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are + // DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL. + // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/) + if (texture.type !== UnsignedInt248Type) { + console.warn('THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.'); + texture.type = UnsignedInt248Type; + glType = utils.convert(texture.type); + } + } // + + state.texImage2D(3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, null); + } else if (texture.isDataTexture) { + // use manually created mipmaps if available + // if there are no manual mipmaps + // set 0 level mipmap and then use GL to generate other mipmap levels + if (mipmaps.length > 0 && supportsMips) { + for (var i = 0, il = mipmaps.length; i < il; i++) { + mipmap = mipmaps[i]; + state.texImage2D(3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data); + } + texture.generateMipmaps = false; + textureProperties.__maxMipLevel = mipmaps.length - 1; + } else { + state.texImage2D(3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, image.data); + textureProperties.__maxMipLevel = 0; + } + } else if (texture.isCompressedTexture) { + for (var _i = 0, _il = mipmaps.length; _i < _il; _i++) { + mipmap = mipmaps[_i]; + if (texture.format !== RGBAFormat && texture.format !== RGBFormat) { + if (glFormat !== null) { + state.compressedTexImage2D(3553, _i, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data); + } else { + console.warn('THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()'); + } + } else { + state.texImage2D(3553, _i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data); + } + } + textureProperties.__maxMipLevel = mipmaps.length - 1; + } else if (texture.isDataTexture2DArray) { + state.texImage3D(35866, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data); + textureProperties.__maxMipLevel = 0; + } else if (texture.isDataTexture3D) { + state.texImage3D(32879, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data); + textureProperties.__maxMipLevel = 0; + } else { + // regular Texture (image, video, canvas) + // use manually created mipmaps if available + // if there are no manual mipmaps + // set 0 level mipmap and then use GL to generate other mipmap levels + if (mipmaps.length > 0 && supportsMips) { + for (var _i2 = 0, _il2 = mipmaps.length; _i2 < _il2; _i2++) { + mipmap = mipmaps[_i2]; + state.texImage2D(3553, _i2, glInternalFormat, glFormat, glType, mipmap); + } + texture.generateMipmaps = false; + textureProperties.__maxMipLevel = mipmaps.length - 1; + } else { + state.texImage2D(3553, 0, glInternalFormat, glFormat, glType, image); + textureProperties.__maxMipLevel = 0; + } + } + if (textureNeedsGenerateMipmaps(texture, supportsMips)) { + generateMipmap(textureType, texture, image.width, image.height); + } + textureProperties.__version = texture.version; + if (texture.onUpdate) texture.onUpdate(texture); + } + function uploadCubeTexture(textureProperties, texture, slot) { + if (texture.image.length !== 6) return; + initTexture(textureProperties, texture); + state.activeTexture(33984 + slot); + state.bindTexture(34067, textureProperties.__webglTexture); + _gl.pixelStorei(37440, texture.flipY); + var isCompressed = texture && (texture.isCompressedTexture || texture.image[0].isCompressedTexture); + var isDataTexture = texture.image[0] && texture.image[0].isDataTexture; + var cubeImage = []; + for (var i = 0; i < 6; i++) { + if (!isCompressed && !isDataTexture) { + cubeImage[i] = resizeImage(texture.image[i], false, true, maxCubemapSize); + } else { + cubeImage[i] = isDataTexture ? texture.image[i].image : texture.image[i]; + } + } + var image = cubeImage[0], + supportsMips = isPowerOfTwo(image) || isWebGL2, + glFormat = utils.convert(texture.format), + glType = utils.convert(texture.type), + glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType); + setTextureParameters(34067, texture, supportsMips); + var mipmaps; + if (isCompressed) { + for (var _i3 = 0; _i3 < 6; _i3++) { + mipmaps = cubeImage[_i3].mipmaps; + for (var j = 0; j < mipmaps.length; j++) { + var mipmap = mipmaps[j]; + if (texture.format !== RGBAFormat && texture.format !== RGBFormat) { + if (glFormat !== null) { + state.compressedTexImage2D(34069 + _i3, j, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data); + } else { + console.warn('THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()'); + } + } else { + state.texImage2D(34069 + _i3, j, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data); + } + } + } + textureProperties.__maxMipLevel = mipmaps.length - 1; + } else { + mipmaps = texture.mipmaps; + for (var _i4 = 0; _i4 < 6; _i4++) { + if (isDataTexture) { + state.texImage2D(34069 + _i4, 0, glInternalFormat, cubeImage[_i4].width, cubeImage[_i4].height, 0, glFormat, glType, cubeImage[_i4].data); + for (var _j = 0; _j < mipmaps.length; _j++) { + var _mipmap = mipmaps[_j]; + var mipmapImage = _mipmap.image[_i4].image; + state.texImage2D(34069 + _i4, _j + 1, glInternalFormat, mipmapImage.width, mipmapImage.height, 0, glFormat, glType, mipmapImage.data); + } + } else { + state.texImage2D(34069 + _i4, 0, glInternalFormat, glFormat, glType, cubeImage[_i4]); + for (var _j2 = 0; _j2 < mipmaps.length; _j2++) { + var _mipmap2 = mipmaps[_j2]; + state.texImage2D(34069 + _i4, _j2 + 1, glInternalFormat, glFormat, glType, _mipmap2.image[_i4]); + } + } + } + textureProperties.__maxMipLevel = mipmaps.length; + } + if (textureNeedsGenerateMipmaps(texture, supportsMips)) { + // We assume images for cube map have the same size. + generateMipmap(34067, texture, image.width, image.height); + } + textureProperties.__version = texture.version; + if (texture.onUpdate) texture.onUpdate(texture); + } // Render targets + // Setup storage for target texture and bind it to correct framebuffer + + function setupFrameBufferTexture(framebuffer, renderTarget, attachment, textureTarget) { + var glFormat = utils.convert(renderTarget.texture.format); + var glType = utils.convert(renderTarget.texture.type); + var glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType); + state.texImage2D(textureTarget, 0, glInternalFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null); + _gl.bindFramebuffer(36160, framebuffer); + _gl.framebufferTexture2D(36160, attachment, textureTarget, properties.get(renderTarget.texture).__webglTexture, 0); + _gl.bindFramebuffer(36160, null); + } // Setup storage for internal depth/stencil buffers and bind to correct framebuffer + + function setupRenderBufferStorage(renderbuffer, renderTarget, isMultisample) { + _gl.bindRenderbuffer(36161, renderbuffer); + if (renderTarget.depthBuffer && !renderTarget.stencilBuffer) { + var glInternalFormat = 33189; + if (isMultisample) { + var depthTexture = renderTarget.depthTexture; + if (depthTexture && depthTexture.isDepthTexture) { + if (depthTexture.type === FloatType) { + glInternalFormat = 36012; + } else if (depthTexture.type === UnsignedIntType) { + glInternalFormat = 33190; + } + } + var samples = getRenderTargetSamples(renderTarget); + _gl.renderbufferStorageMultisample(36161, samples, glInternalFormat, renderTarget.width, renderTarget.height); + } else { + _gl.renderbufferStorage(36161, glInternalFormat, renderTarget.width, renderTarget.height); + } + _gl.framebufferRenderbuffer(36160, 36096, 36161, renderbuffer); + } else if (renderTarget.depthBuffer && renderTarget.stencilBuffer) { + if (isMultisample) { + var _samples = getRenderTargetSamples(renderTarget); + _gl.renderbufferStorageMultisample(36161, _samples, 35056, renderTarget.width, renderTarget.height); + } else { + _gl.renderbufferStorage(36161, 34041, renderTarget.width, renderTarget.height); + } + _gl.framebufferRenderbuffer(36160, 33306, 36161, renderbuffer); + } else { + var glFormat = utils.convert(renderTarget.texture.format); + var glType = utils.convert(renderTarget.texture.type); + var _glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType); + if (isMultisample) { + var _samples2 = getRenderTargetSamples(renderTarget); + _gl.renderbufferStorageMultisample(36161, _samples2, _glInternalFormat, renderTarget.width, renderTarget.height); + } else { + _gl.renderbufferStorage(36161, _glInternalFormat, renderTarget.width, renderTarget.height); + } + } + _gl.bindRenderbuffer(36161, null); + } // Setup resources for a Depth Texture for a FBO (needs an extension) + + function setupDepthTexture(framebuffer, renderTarget) { + var isCube = renderTarget && renderTarget.isWebGLCubeRenderTarget; + if (isCube) throw new Error('Depth Texture with cube render targets is not supported'); + _gl.bindFramebuffer(36160, framebuffer); + if (!(renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture)) { + throw new Error('renderTarget.depthTexture must be an instance of THREE.DepthTexture'); + } // upload an empty depth texture with framebuffer size + + if (!properties.get(renderTarget.depthTexture).__webglTexture || renderTarget.depthTexture.image.width !== renderTarget.width || renderTarget.depthTexture.image.height !== renderTarget.height) { + renderTarget.depthTexture.image.width = renderTarget.width; + renderTarget.depthTexture.image.height = renderTarget.height; + renderTarget.depthTexture.needsUpdate = true; + } + setTexture2D(renderTarget.depthTexture, 0); + var webglDepthTexture = properties.get(renderTarget.depthTexture).__webglTexture; + if (renderTarget.depthTexture.format === DepthFormat) { + _gl.framebufferTexture2D(36160, 36096, 3553, webglDepthTexture, 0); + } else if (renderTarget.depthTexture.format === DepthStencilFormat) { + _gl.framebufferTexture2D(36160, 33306, 3553, webglDepthTexture, 0); + } else { + throw new Error('Unknown depthTexture format'); + } + } // Setup GL resources for a non-texture depth buffer + + function setupDepthRenderbuffer(renderTarget) { + var renderTargetProperties = properties.get(renderTarget); + var isCube = renderTarget.isWebGLCubeRenderTarget === true; + if (renderTarget.depthTexture) { + if (isCube) throw new Error('target.depthTexture not supported in Cube render targets'); + setupDepthTexture(renderTargetProperties.__webglFramebuffer, renderTarget); + } else { + if (isCube) { + renderTargetProperties.__webglDepthbuffer = []; + for (var i = 0; i < 6; i++) { + _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer[i]); + renderTargetProperties.__webglDepthbuffer[i] = _gl.createRenderbuffer(); + setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer[i], renderTarget, false); + } + } else { + _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer); + renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer(); + setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer, renderTarget, false); + } + } + _gl.bindFramebuffer(36160, null); + } // Set up GL resources for the render target + + function setupRenderTarget(renderTarget) { + var renderTargetProperties = properties.get(renderTarget); + var textureProperties = properties.get(renderTarget.texture); + renderTarget.addEventListener('dispose', onRenderTargetDispose); + textureProperties.__webglTexture = _gl.createTexture(); + info.memory.textures++; + var isCube = renderTarget.isWebGLCubeRenderTarget === true; + var isMultisample = renderTarget.isWebGLMultisampleRenderTarget === true; + var supportsMips = isPowerOfTwo(renderTarget) || isWebGL2; // Handles WebGL2 RGBFormat fallback - #18858 + if (isWebGL2 && renderTarget.texture.format === RGBFormat && (renderTarget.texture.type === FloatType || renderTarget.texture.type === HalfFloatType)) { + renderTarget.texture.format = RGBAFormat; + console.warn('THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.'); + } // Setup framebuffer + + if (isCube) { + renderTargetProperties.__webglFramebuffer = []; + for (var i = 0; i < 6; i++) { + renderTargetProperties.__webglFramebuffer[i] = _gl.createFramebuffer(); + } + } else { + renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer(); + if (isMultisample) { + if (isWebGL2) { + renderTargetProperties.__webglMultisampledFramebuffer = _gl.createFramebuffer(); + renderTargetProperties.__webglColorRenderbuffer = _gl.createRenderbuffer(); + _gl.bindRenderbuffer(36161, renderTargetProperties.__webglColorRenderbuffer); + var glFormat = utils.convert(renderTarget.texture.format); + var glType = utils.convert(renderTarget.texture.type); + var glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType); + var samples = getRenderTargetSamples(renderTarget); + _gl.renderbufferStorageMultisample(36161, samples, glInternalFormat, renderTarget.width, renderTarget.height); + _gl.bindFramebuffer(36160, renderTargetProperties.__webglMultisampledFramebuffer); + _gl.framebufferRenderbuffer(36160, 36064, 36161, renderTargetProperties.__webglColorRenderbuffer); + _gl.bindRenderbuffer(36161, null); + if (renderTarget.depthBuffer) { + renderTargetProperties.__webglDepthRenderbuffer = _gl.createRenderbuffer(); + setupRenderBufferStorage(renderTargetProperties.__webglDepthRenderbuffer, renderTarget, true); + } + _gl.bindFramebuffer(36160, null); + } else { + console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.'); + } + } + } // Setup color buffer + + if (isCube) { + state.bindTexture(34067, textureProperties.__webglTexture); + setTextureParameters(34067, renderTarget.texture, supportsMips); + for (var _i5 = 0; _i5 < 6; _i5++) { + setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer[_i5], renderTarget, 36064, 34069 + _i5); + } + if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) { + generateMipmap(34067, renderTarget.texture, renderTarget.width, renderTarget.height); + } + state.bindTexture(34067, null); + } else { + state.bindTexture(3553, textureProperties.__webglTexture); + setTextureParameters(3553, renderTarget.texture, supportsMips); + setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer, renderTarget, 36064, 3553); + if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) { + generateMipmap(3553, renderTarget.texture, renderTarget.width, renderTarget.height); + } + state.bindTexture(3553, null); + } // Setup depth and stencil buffers + + if (renderTarget.depthBuffer) { + setupDepthRenderbuffer(renderTarget); + } + } + function updateRenderTargetMipmap(renderTarget) { + var texture = renderTarget.texture; + var supportsMips = isPowerOfTwo(renderTarget) || isWebGL2; + if (textureNeedsGenerateMipmaps(texture, supportsMips)) { + var target = renderTarget.isWebGLCubeRenderTarget ? 34067 : 3553; + var webglTexture = properties.get(texture).__webglTexture; + state.bindTexture(target, webglTexture); + generateMipmap(target, texture, renderTarget.width, renderTarget.height); + state.bindTexture(target, null); + } + } + function updateMultisampleRenderTarget(renderTarget) { + if (renderTarget.isWebGLMultisampleRenderTarget) { + if (isWebGL2) { + var renderTargetProperties = properties.get(renderTarget); + _gl.bindFramebuffer(36008, renderTargetProperties.__webglMultisampledFramebuffer); + _gl.bindFramebuffer(36009, renderTargetProperties.__webglFramebuffer); + var width = renderTarget.width; + var height = renderTarget.height; + var mask = 16384; + if (renderTarget.depthBuffer) mask |= 256; + if (renderTarget.stencilBuffer) mask |= 1024; + _gl.blitFramebuffer(0, 0, width, height, 0, 0, width, height, mask, 9728); + _gl.bindFramebuffer(36160, renderTargetProperties.__webglMultisampledFramebuffer); // see #18905 + } else { + console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.'); + } + } + } + function getRenderTargetSamples(renderTarget) { + return isWebGL2 && renderTarget.isWebGLMultisampleRenderTarget ? Math.min(maxSamples, renderTarget.samples) : 0; + } + function updateVideoTexture(texture) { + var frame = info.render.frame; // Check the last frame we updated the VideoTexture + if (_videoTextures.get(texture) !== frame) { + _videoTextures.set(texture, frame); + texture.update(); + } + } // backwards compatibility + + var warnedTexture2D = false; + var warnedTextureCube = false; + function safeSetTexture2D(texture, slot) { + if (texture && texture.isWebGLRenderTarget) { + if (warnedTexture2D === false) { + console.warn('THREE.WebGLTextures.safeSetTexture2D: don\'t use render targets as textures. Use their .texture property instead.'); + warnedTexture2D = true; + } + texture = texture.texture; + } + setTexture2D(texture, slot); + } + function safeSetTextureCube(texture, slot) { + if (texture && texture.isWebGLCubeRenderTarget) { + if (warnedTextureCube === false) { + console.warn('THREE.WebGLTextures.safeSetTextureCube: don\'t use cube render targets as textures. Use their .texture property instead.'); + warnedTextureCube = true; + } + texture = texture.texture; + } + setTextureCube(texture, slot); + } // + + this.allocateTextureUnit = allocateTextureUnit; + this.resetTextureUnits = resetTextureUnits; + this.setTexture2D = setTexture2D; + this.setTexture2DArray = setTexture2DArray; + this.setTexture3D = setTexture3D; + this.setTextureCube = setTextureCube; + this.setupRenderTarget = setupRenderTarget; + this.updateRenderTargetMipmap = updateRenderTargetMipmap; + this.updateMultisampleRenderTarget = updateMultisampleRenderTarget; + this.safeSetTexture2D = safeSetTexture2D; + this.safeSetTextureCube = safeSetTextureCube; + } + function WebGLUtils(gl, extensions, capabilities) { + var isWebGL2 = capabilities.isWebGL2; + function convert(p) { + var extension; + if (p === UnsignedByteType) return 5121; + if (p === UnsignedShort4444Type) return 32819; + if (p === UnsignedShort5551Type) return 32820; + if (p === UnsignedShort565Type) return 33635; + if (p === ByteType) return 5120; + if (p === ShortType) return 5122; + if (p === UnsignedShortType) return 5123; + if (p === IntType) return 5124; + if (p === UnsignedIntType) return 5125; + if (p === FloatType) return 5126; + if (p === HalfFloatType) { + if (isWebGL2) return 5131; + extension = extensions.get('OES_texture_half_float'); + if (extension !== null) { + return extension.HALF_FLOAT_OES; + } else { + return null; + } + } + if (p === AlphaFormat) return 6406; + if (p === RGBFormat) return 6407; + if (p === RGBAFormat) return 6408; + if (p === LuminanceFormat) return 6409; + if (p === LuminanceAlphaFormat) return 6410; + if (p === DepthFormat) return 6402; + if (p === DepthStencilFormat) return 34041; + if (p === RedFormat) return 6403; // WebGL2 formats. + if (p === RedIntegerFormat) return 36244; + if (p === RGFormat) return 33319; + if (p === RGIntegerFormat) return 33320; + if (p === RGBIntegerFormat) return 36248; + if (p === RGBAIntegerFormat) return 36249; + if (p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format || p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format) { + extension = extensions.get('WEBGL_compressed_texture_s3tc'); + if (extension !== null) { + if (p === RGB_S3TC_DXT1_Format) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT; + if (p === RGBA_S3TC_DXT1_Format) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT; + if (p === RGBA_S3TC_DXT3_Format) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT; + if (p === RGBA_S3TC_DXT5_Format) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT; + } else { + return null; + } + } + if (p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format || p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format) { + extension = extensions.get('WEBGL_compressed_texture_pvrtc'); + if (extension !== null) { + if (p === RGB_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG; + if (p === RGB_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG; + if (p === RGBA_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; + if (p === RGBA_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG; + } else { + return null; + } + } + if (p === RGB_ETC1_Format) { + extension = extensions.get('WEBGL_compressed_texture_etc1'); + if (extension !== null) { + return extension.COMPRESSED_RGB_ETC1_WEBGL; + } else { + return null; + } + } + if (p === RGB_ETC2_Format || p === RGBA_ETC2_EAC_Format) { + extension = extensions.get('WEBGL_compressed_texture_etc'); + if (extension !== null) { + if (p === RGB_ETC2_Format) return extension.COMPRESSED_RGB8_ETC2; + if (p === RGBA_ETC2_EAC_Format) return extension.COMPRESSED_RGBA8_ETC2_EAC; + } + } + if (p === RGBA_ASTC_4x4_Format || p === RGBA_ASTC_5x4_Format || p === RGBA_ASTC_5x5_Format || p === RGBA_ASTC_6x5_Format || p === RGBA_ASTC_6x6_Format || p === RGBA_ASTC_8x5_Format || p === RGBA_ASTC_8x6_Format || p === RGBA_ASTC_8x8_Format || p === RGBA_ASTC_10x5_Format || p === RGBA_ASTC_10x6_Format || p === RGBA_ASTC_10x8_Format || p === RGBA_ASTC_10x10_Format || p === RGBA_ASTC_12x10_Format || p === RGBA_ASTC_12x12_Format || p === SRGB8_ALPHA8_ASTC_4x4_Format || p === SRGB8_ALPHA8_ASTC_5x4_Format || p === SRGB8_ALPHA8_ASTC_5x5_Format || p === SRGB8_ALPHA8_ASTC_6x5_Format || p === SRGB8_ALPHA8_ASTC_6x6_Format || p === SRGB8_ALPHA8_ASTC_8x5_Format || p === SRGB8_ALPHA8_ASTC_8x6_Format || p === SRGB8_ALPHA8_ASTC_8x8_Format || p === SRGB8_ALPHA8_ASTC_10x5_Format || p === SRGB8_ALPHA8_ASTC_10x6_Format || p === SRGB8_ALPHA8_ASTC_10x8_Format || p === SRGB8_ALPHA8_ASTC_10x10_Format || p === SRGB8_ALPHA8_ASTC_12x10_Format || p === SRGB8_ALPHA8_ASTC_12x12_Format) { + extension = extensions.get('WEBGL_compressed_texture_astc'); + if (extension !== null) { + // TODO Complete? + return p; + } else { + return null; + } + } + if (p === RGBA_BPTC_Format) { + extension = extensions.get('EXT_texture_compression_bptc'); + if (extension !== null) { + // TODO Complete? + return p; + } else { + return null; + } + } + if (p === UnsignedInt248Type) { + if (isWebGL2) return 34042; + extension = extensions.get('WEBGL_depth_texture'); + if (extension !== null) { + return extension.UNSIGNED_INT_24_8_WEBGL; + } else { + return null; + } + } + } + return { + convert: convert + }; + } + function ArrayCamera(array) { + if (array === void 0) { + array = []; + } + PerspectiveCamera.call(this); + this.cameras = array; + } + ArrayCamera.prototype = Object.assign(Object.create(PerspectiveCamera.prototype), { + constructor: ArrayCamera, + isArrayCamera: true + }); + function Group() { + Object3D.call(this); + this.type = 'Group'; + } + Group.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Group, + isGroup: true + }); + function WebXRController() { + this._targetRay = null; + this._grip = null; + this._hand = null; + } + Object.assign(WebXRController.prototype, { + constructor: WebXRController, + getHandSpace: function getHandSpace() { + if (this._hand === null) { + this._hand = new Group(); + this._hand.matrixAutoUpdate = false; + this._hand.visible = false; + this._hand.joints = []; + this._hand.inputState = { + pinching: false + }; + if (window.XRHand) { + for (var i = 0; i <= window.XRHand.LITTLE_PHALANX_TIP; i++) { + // The transform of this joint will be updated with the joint pose on each frame + var joint = new Group(); + joint.matrixAutoUpdate = false; + joint.visible = false; + this._hand.joints.push(joint); // ?? + + this._hand.add(joint); + } + } + } + return this._hand; + }, + getTargetRaySpace: function getTargetRaySpace() { + if (this._targetRay === null) { + this._targetRay = new Group(); + this._targetRay.matrixAutoUpdate = false; + this._targetRay.visible = false; + } + return this._targetRay; + }, + getGripSpace: function getGripSpace() { + if (this._grip === null) { + this._grip = new Group(); + this._grip.matrixAutoUpdate = false; + this._grip.visible = false; + } + return this._grip; + }, + dispatchEvent: function dispatchEvent(event) { + if (this._targetRay !== null) { + this._targetRay.dispatchEvent(event); + } + if (this._grip !== null) { + this._grip.dispatchEvent(event); + } + if (this._hand !== null) { + this._hand.dispatchEvent(event); + } + return this; + }, + disconnect: function disconnect(inputSource) { + this.dispatchEvent({ + type: 'disconnected', + data: inputSource + }); + if (this._targetRay !== null) { + this._targetRay.visible = false; + } + if (this._grip !== null) { + this._grip.visible = false; + } + if (this._hand !== null) { + this._hand.visible = false; + } + return this; + }, + update: function update(inputSource, frame, referenceSpace) { + var inputPose = null; + var gripPose = null; + var handPose = null; + var targetRay = this._targetRay; + var grip = this._grip; + var hand = this._hand; + if (inputSource && frame.session.visibilityState !== 'visible-blurred') { + if (hand && inputSource.hand) { + handPose = true; + for (var i = 0; i <= window.XRHand.LITTLE_PHALANX_TIP; i++) { + if (inputSource.hand[i]) { + // Update the joints groups with the XRJoint poses + var jointPose = frame.getJointPose(inputSource.hand[i], referenceSpace); + var joint = hand.joints[i]; + if (jointPose !== null) { + joint.matrix.fromArray(jointPose.transform.matrix); + joint.matrix.decompose(joint.position, joint.rotation, joint.scale); + joint.jointRadius = jointPose.radius; + } + joint.visible = jointPose !== null; // Custom events + // Check pinch + var indexTip = hand.joints[window.XRHand.INDEX_PHALANX_TIP]; + var thumbTip = hand.joints[window.XRHand.THUMB_PHALANX_TIP]; + var distance = indexTip.position.distanceTo(thumbTip.position); + var distanceToPinch = 0.02; + var threshold = 0.005; + if (hand.inputState.pinching && distance > distanceToPinch + threshold) { + hand.inputState.pinching = false; + this.dispatchEvent({ + type: 'pinchend', + handedness: inputSource.handedness, + target: this + }); + } else if (!hand.inputState.pinching && distance <= distanceToPinch - threshold) { + hand.inputState.pinching = true; + this.dispatchEvent({ + type: 'pinchstart', + handedness: inputSource.handedness, + target: this + }); + } + } + } + } else { + if (targetRay !== null) { + inputPose = frame.getPose(inputSource.targetRaySpace, referenceSpace); + if (inputPose !== null) { + targetRay.matrix.fromArray(inputPose.transform.matrix); + targetRay.matrix.decompose(targetRay.position, targetRay.rotation, targetRay.scale); + } + } + if (grip !== null && inputSource.gripSpace) { + gripPose = frame.getPose(inputSource.gripSpace, referenceSpace); + if (gripPose !== null) { + grip.matrix.fromArray(gripPose.transform.matrix); + grip.matrix.decompose(grip.position, grip.rotation, grip.scale); + } + } + } + } + if (targetRay !== null) { + targetRay.visible = inputPose !== null; + } + if (grip !== null) { + grip.visible = gripPose !== null; + } + if (hand !== null) { + hand.visible = handPose !== null; + } + return this; + } + }); + function WebXRManager(renderer, gl) { + var scope = this; + var session = null; + var framebufferScaleFactor = 1.0; + var referenceSpace = null; + var referenceSpaceType = 'local-floor'; + var pose = null; + var controllers = []; + var inputSourcesMap = new Map(); // + var cameraL = new PerspectiveCamera(); + cameraL.layers.enable(1); + cameraL.viewport = new Vector4(); + var cameraR = new PerspectiveCamera(); + cameraR.layers.enable(2); + cameraR.viewport = new Vector4(); + var cameras = [cameraL, cameraR]; + var cameraVR = new ArrayCamera(); + cameraVR.layers.enable(1); + cameraVR.layers.enable(2); + var _currentDepthNear = null; + var _currentDepthFar = null; // + this.enabled = false; + this.isPresenting = false; + this.getController = function (index) { + var controller = controllers[index]; + if (controller === undefined) { + controller = new WebXRController(); + controllers[index] = controller; + } + return controller.getTargetRaySpace(); + }; + this.getControllerGrip = function (index) { + var controller = controllers[index]; + if (controller === undefined) { + controller = new WebXRController(); + controllers[index] = controller; + } + return controller.getGripSpace(); + }; + this.getHand = function (index) { + var controller = controllers[index]; + if (controller === undefined) { + controller = new WebXRController(); + controllers[index] = controller; + } + return controller.getHandSpace(); + }; // + + function onSessionEvent(event) { + var controller = inputSourcesMap.get(event.inputSource); + if (controller) { + controller.dispatchEvent({ + type: event.type, + data: event.inputSource + }); + } + } + function onSessionEnd() { + inputSourcesMap.forEach(function (controller, inputSource) { + controller.disconnect(inputSource); + }); + inputSourcesMap.clear(); // + renderer.setFramebuffer(null); + renderer.setRenderTarget(renderer.getRenderTarget()); // Hack #15830 + animation.stop(); + scope.isPresenting = false; + scope.dispatchEvent({ + type: 'sessionend' + }); + } + function onRequestReferenceSpace(value) { + referenceSpace = value; + animation.setContext(session); + animation.start(); + scope.isPresenting = true; + scope.dispatchEvent({ + type: 'sessionstart' + }); + } + this.setFramebufferScaleFactor = function (value) { + framebufferScaleFactor = value; + if (scope.isPresenting === true) { + console.warn('THREE.WebXRManager: Cannot change framebuffer scale while presenting.'); + } + }; + this.setReferenceSpaceType = function (value) { + referenceSpaceType = value; + if (scope.isPresenting === true) { + console.warn('THREE.WebXRManager: Cannot change reference space type while presenting.'); + } + }; + this.getReferenceSpace = function () { + return referenceSpace; + }; + this.getSession = function () { + return session; + }; + this.setSession = function (value) { + session = value; + if (session !== null) { + session.addEventListener('select', onSessionEvent); + session.addEventListener('selectstart', onSessionEvent); + session.addEventListener('selectend', onSessionEvent); + session.addEventListener('squeeze', onSessionEvent); + session.addEventListener('squeezestart', onSessionEvent); + session.addEventListener('squeezeend', onSessionEvent); + session.addEventListener('end', onSessionEnd); + var attributes = gl.getContextAttributes(); + if (attributes.xrCompatible !== true) { + gl.makeXRCompatible(); + } + var layerInit = { + antialias: attributes.antialias, + alpha: attributes.alpha, + depth: attributes.depth, + stencil: attributes.stencil, + framebufferScaleFactor: framebufferScaleFactor + }; // eslint-disable-next-line no-undef + var baseLayer = new XRWebGLLayer(session, gl, layerInit); + session.updateRenderState({ + baseLayer: baseLayer + }); + session.requestReferenceSpace(referenceSpaceType).then(onRequestReferenceSpace); // + session.addEventListener('inputsourceschange', updateInputSources); + } + }; + function updateInputSources(event) { + var inputSources = session.inputSources; // Assign inputSources to available controllers + for (var i = 0; i < controllers.length; i++) { + inputSourcesMap.set(inputSources[i], controllers[i]); + } // Notify disconnected + + for (var _i = 0; _i < event.removed.length; _i++) { + var inputSource = event.removed[_i]; + var controller = inputSourcesMap.get(inputSource); + if (controller) { + controller.dispatchEvent({ + type: 'disconnected', + data: inputSource + }); + inputSourcesMap.delete(inputSource); + } + } // Notify connected + + for (var _i2 = 0; _i2 < event.added.length; _i2++) { + var _inputSource = event.added[_i2]; + var _controller = inputSourcesMap.get(_inputSource); + if (_controller) { + _controller.dispatchEvent({ + type: 'connected', + data: _inputSource + }); + } + } + } // + + var cameraLPos = new Vector3(); + var cameraRPos = new Vector3(); + /** + * Assumes 2 cameras that are parallel and share an X-axis, and that + * the cameras' projection and world matrices have already been set. + * And that near and far planes are identical for both cameras. + * Visualization of this technique: https://computergraphics.stackexchange.com/a/4765 + */ + function setProjectionFromUnion(camera, cameraL, cameraR) { + cameraLPos.setFromMatrixPosition(cameraL.matrixWorld); + cameraRPos.setFromMatrixPosition(cameraR.matrixWorld); + var ipd = cameraLPos.distanceTo(cameraRPos); + var projL = cameraL.projectionMatrix.elements; + var projR = cameraR.projectionMatrix.elements; // VR systems will have identical far and near planes, and + // most likely identical top and bottom frustum extents. + // Use the left camera for these values. + var near = projL[14] / (projL[10] - 1); + var far = projL[14] / (projL[10] + 1); + var topFov = (projL[9] + 1) / projL[5]; + var bottomFov = (projL[9] - 1) / projL[5]; + var leftFov = (projL[8] - 1) / projL[0]; + var rightFov = (projR[8] + 1) / projR[0]; + var left = near * leftFov; + var right = near * rightFov; // Calculate the new camera's position offset from the + // left camera. xOffset should be roughly half `ipd`. + var zOffset = ipd / (-leftFov + rightFov); + var xOffset = zOffset * -leftFov; // TODO: Better way to apply this offset? + cameraL.matrixWorld.decompose(camera.position, camera.quaternion, camera.scale); + camera.translateX(xOffset); + camera.translateZ(zOffset); + camera.matrixWorld.compose(camera.position, camera.quaternion, camera.scale); + camera.matrixWorldInverse.copy(camera.matrixWorld).invert(); // Find the union of the frustum values of the cameras and scale + // the values so that the near plane's position does not change in world space, + // although must now be relative to the new union camera. + var near2 = near + zOffset; + var far2 = far + zOffset; + var left2 = left - xOffset; + var right2 = right + (ipd - xOffset); + var top2 = topFov * far / far2 * near2; + var bottom2 = bottomFov * far / far2 * near2; + camera.projectionMatrix.makePerspective(left2, right2, top2, bottom2, near2, far2); + } + function updateCamera(camera, parent) { + if (parent === null) { + camera.matrixWorld.copy(camera.matrix); + } else { + camera.matrixWorld.multiplyMatrices(parent.matrixWorld, camera.matrix); + } + camera.matrixWorldInverse.copy(camera.matrixWorld).invert(); + } + this.getCamera = function (camera) { + cameraVR.near = cameraR.near = cameraL.near = camera.near; + cameraVR.far = cameraR.far = cameraL.far = camera.far; + if (_currentDepthNear !== cameraVR.near || _currentDepthFar !== cameraVR.far) { + // Note that the new renderState won't apply until the next frame. See #18320 + session.updateRenderState({ + depthNear: cameraVR.near, + depthFar: cameraVR.far + }); + _currentDepthNear = cameraVR.near; + _currentDepthFar = cameraVR.far; + } + var parent = camera.parent; + var cameras = cameraVR.cameras; + updateCamera(cameraVR, parent); + for (var i = 0; i < cameras.length; i++) { + updateCamera(cameras[i], parent); + } // update camera and its children + + camera.matrixWorld.copy(cameraVR.matrixWorld); + var children = camera.children; + for (var _i3 = 0, l = children.length; _i3 < l; _i3++) { + children[_i3].updateMatrixWorld(true); + } // update projection matrix for proper view frustum culling + + if (cameras.length === 2) { + setProjectionFromUnion(cameraVR, cameraL, cameraR); + } else { + // assume single camera setup (AR) + cameraVR.projectionMatrix.copy(cameraL.projectionMatrix); + } + return cameraVR; + }; // Animation Loop + + var onAnimationFrameCallback = null; + function onAnimationFrame(time, frame) { + pose = frame.getViewerPose(referenceSpace); + if (pose !== null) { + var views = pose.views; + var baseLayer = session.renderState.baseLayer; + renderer.setFramebuffer(baseLayer.framebuffer); + var cameraVRNeedsUpdate = false; // check if it's necessary to rebuild cameraVR's camera list + if (views.length !== cameraVR.cameras.length) { + cameraVR.cameras.length = 0; + cameraVRNeedsUpdate = true; + } + for (var i = 0; i < views.length; i++) { + var view = views[i]; + var viewport = baseLayer.getViewport(view); + var camera = cameras[i]; + camera.matrix.fromArray(view.transform.matrix); + camera.projectionMatrix.fromArray(view.projectionMatrix); + camera.viewport.set(viewport.x, viewport.y, viewport.width, viewport.height); + if (i === 0) { + cameraVR.matrix.copy(camera.matrix); + } + if (cameraVRNeedsUpdate === true) { + cameraVR.cameras.push(camera); + } + } + } // + + var inputSources = session.inputSources; + for (var _i4 = 0; _i4 < controllers.length; _i4++) { + var controller = controllers[_i4]; + var inputSource = inputSources[_i4]; + controller.update(inputSource, frame, referenceSpace); + } + if (onAnimationFrameCallback) onAnimationFrameCallback(time, frame); + } + var animation = new WebGLAnimation(); + animation.setAnimationLoop(onAnimationFrame); + this.setAnimationLoop = function (callback) { + onAnimationFrameCallback = callback; + }; + this.dispose = function () {}; + } + Object.assign(WebXRManager.prototype, EventDispatcher.prototype); + function WebGLMaterials(properties) { + function refreshFogUniforms(uniforms, fog) { + uniforms.fogColor.value.copy(fog.color); + if (fog.isFog) { + uniforms.fogNear.value = fog.near; + uniforms.fogFar.value = fog.far; + } else if (fog.isFogExp2) { + uniforms.fogDensity.value = fog.density; + } + } + function refreshMaterialUniforms(uniforms, material, pixelRatio, height) { + if (material.isMeshBasicMaterial) { + refreshUniformsCommon(uniforms, material); + } else if (material.isMeshLambertMaterial) { + refreshUniformsCommon(uniforms, material); + refreshUniformsLambert(uniforms, material); + } else if (material.isMeshToonMaterial) { + refreshUniformsCommon(uniforms, material); + refreshUniformsToon(uniforms, material); + } else if (material.isMeshPhongMaterial) { + refreshUniformsCommon(uniforms, material); + refreshUniformsPhong(uniforms, material); + } else if (material.isMeshStandardMaterial) { + refreshUniformsCommon(uniforms, material); + if (material.isMeshPhysicalMaterial) { + refreshUniformsPhysical(uniforms, material); + } else { + refreshUniformsStandard(uniforms, material); + } + } else if (material.isMeshMatcapMaterial) { + refreshUniformsCommon(uniforms, material); + refreshUniformsMatcap(uniforms, material); + } else if (material.isMeshDepthMaterial) { + refreshUniformsCommon(uniforms, material); + refreshUniformsDepth(uniforms, material); + } else if (material.isMeshDistanceMaterial) { + refreshUniformsCommon(uniforms, material); + refreshUniformsDistance(uniforms, material); + } else if (material.isMeshNormalMaterial) { + refreshUniformsCommon(uniforms, material); + refreshUniformsNormal(uniforms, material); + } else if (material.isLineBasicMaterial) { + refreshUniformsLine(uniforms, material); + if (material.isLineDashedMaterial) { + refreshUniformsDash(uniforms, material); + } + } else if (material.isPointsMaterial) { + refreshUniformsPoints(uniforms, material, pixelRatio, height); + } else if (material.isSpriteMaterial) { + refreshUniformsSprites(uniforms, material); + } else if (material.isShadowMaterial) { + uniforms.color.value.copy(material.color); + uniforms.opacity.value = material.opacity; + } else if (material.isShaderMaterial) { + material.uniformsNeedUpdate = false; // #15581 + } + } + function refreshUniformsCommon(uniforms, material) { + uniforms.opacity.value = material.opacity; + if (material.color) { + uniforms.diffuse.value.copy(material.color); + } + if (material.emissive) { + uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity); + } + if (material.map) { + uniforms.map.value = material.map; + } + if (material.alphaMap) { + uniforms.alphaMap.value = material.alphaMap; + } + if (material.specularMap) { + uniforms.specularMap.value = material.specularMap; + } + var envMap = properties.get(material).envMap; + if (envMap) { + uniforms.envMap.value = envMap; + uniforms.flipEnvMap.value = envMap.isCubeTexture && envMap._needsFlipEnvMap ? -1 : 1; + uniforms.reflectivity.value = material.reflectivity; + uniforms.refractionRatio.value = material.refractionRatio; + var maxMipLevel = properties.get(envMap).__maxMipLevel; + if (maxMipLevel !== undefined) { + uniforms.maxMipLevel.value = maxMipLevel; + } + } + if (material.lightMap) { + uniforms.lightMap.value = material.lightMap; + uniforms.lightMapIntensity.value = material.lightMapIntensity; + } + if (material.aoMap) { + uniforms.aoMap.value = material.aoMap; + uniforms.aoMapIntensity.value = material.aoMapIntensity; + } // uv repeat and offset setting priorities + // 1. color map + // 2. specular map + // 3. displacementMap map + // 4. normal map + // 5. bump map + // 6. roughnessMap map + // 7. metalnessMap map + // 8. alphaMap map + // 9. emissiveMap map + // 10. clearcoat map + // 11. clearcoat normal map + // 12. clearcoat roughnessMap map + + var uvScaleMap; + if (material.map) { + uvScaleMap = material.map; + } else if (material.specularMap) { + uvScaleMap = material.specularMap; + } else if (material.displacementMap) { + uvScaleMap = material.displacementMap; + } else if (material.normalMap) { + uvScaleMap = material.normalMap; + } else if (material.bumpMap) { + uvScaleMap = material.bumpMap; + } else if (material.roughnessMap) { + uvScaleMap = material.roughnessMap; + } else if (material.metalnessMap) { + uvScaleMap = material.metalnessMap; + } else if (material.alphaMap) { + uvScaleMap = material.alphaMap; + } else if (material.emissiveMap) { + uvScaleMap = material.emissiveMap; + } else if (material.clearcoatMap) { + uvScaleMap = material.clearcoatMap; + } else if (material.clearcoatNormalMap) { + uvScaleMap = material.clearcoatNormalMap; + } else if (material.clearcoatRoughnessMap) { + uvScaleMap = material.clearcoatRoughnessMap; + } + if (uvScaleMap !== undefined) { + // backwards compatibility + if (uvScaleMap.isWebGLRenderTarget) { + uvScaleMap = uvScaleMap.texture; + } + if (uvScaleMap.matrixAutoUpdate === true) { + uvScaleMap.updateMatrix(); + } + uniforms.uvTransform.value.copy(uvScaleMap.matrix); + } // uv repeat and offset setting priorities for uv2 + // 1. ao map + // 2. light map + + var uv2ScaleMap; + if (material.aoMap) { + uv2ScaleMap = material.aoMap; + } else if (material.lightMap) { + uv2ScaleMap = material.lightMap; + } + if (uv2ScaleMap !== undefined) { + // backwards compatibility + if (uv2ScaleMap.isWebGLRenderTarget) { + uv2ScaleMap = uv2ScaleMap.texture; + } + if (uv2ScaleMap.matrixAutoUpdate === true) { + uv2ScaleMap.updateMatrix(); + } + uniforms.uv2Transform.value.copy(uv2ScaleMap.matrix); + } + } + function refreshUniformsLine(uniforms, material) { + uniforms.diffuse.value.copy(material.color); + uniforms.opacity.value = material.opacity; + } + function refreshUniformsDash(uniforms, material) { + uniforms.dashSize.value = material.dashSize; + uniforms.totalSize.value = material.dashSize + material.gapSize; + uniforms.scale.value = material.scale; + } + function refreshUniformsPoints(uniforms, material, pixelRatio, height) { + uniforms.diffuse.value.copy(material.color); + uniforms.opacity.value = material.opacity; + uniforms.size.value = material.size * pixelRatio; + uniforms.scale.value = height * 0.5; + if (material.map) { + uniforms.map.value = material.map; + } + if (material.alphaMap) { + uniforms.alphaMap.value = material.alphaMap; + } // uv repeat and offset setting priorities + // 1. color map + // 2. alpha map + + var uvScaleMap; + if (material.map) { + uvScaleMap = material.map; + } else if (material.alphaMap) { + uvScaleMap = material.alphaMap; + } + if (uvScaleMap !== undefined) { + if (uvScaleMap.matrixAutoUpdate === true) { + uvScaleMap.updateMatrix(); + } + uniforms.uvTransform.value.copy(uvScaleMap.matrix); + } + } + function refreshUniformsSprites(uniforms, material) { + uniforms.diffuse.value.copy(material.color); + uniforms.opacity.value = material.opacity; + uniforms.rotation.value = material.rotation; + if (material.map) { + uniforms.map.value = material.map; + } + if (material.alphaMap) { + uniforms.alphaMap.value = material.alphaMap; + } // uv repeat and offset setting priorities + // 1. color map + // 2. alpha map + + var uvScaleMap; + if (material.map) { + uvScaleMap = material.map; + } else if (material.alphaMap) { + uvScaleMap = material.alphaMap; + } + if (uvScaleMap !== undefined) { + if (uvScaleMap.matrixAutoUpdate === true) { + uvScaleMap.updateMatrix(); + } + uniforms.uvTransform.value.copy(uvScaleMap.matrix); + } + } + function refreshUniformsLambert(uniforms, material) { + if (material.emissiveMap) { + uniforms.emissiveMap.value = material.emissiveMap; + } + } + function refreshUniformsPhong(uniforms, material) { + uniforms.specular.value.copy(material.specular); + uniforms.shininess.value = Math.max(material.shininess, 1e-4); // to prevent pow( 0.0, 0.0 ) + if (material.emissiveMap) { + uniforms.emissiveMap.value = material.emissiveMap; + } + if (material.bumpMap) { + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + if (material.side === BackSide) uniforms.bumpScale.value *= -1; + } + if (material.normalMap) { + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy(material.normalScale); + if (material.side === BackSide) uniforms.normalScale.value.negate(); + } + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + } + function refreshUniformsToon(uniforms, material) { + if (material.gradientMap) { + uniforms.gradientMap.value = material.gradientMap; + } + if (material.emissiveMap) { + uniforms.emissiveMap.value = material.emissiveMap; + } + if (material.bumpMap) { + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + if (material.side === BackSide) uniforms.bumpScale.value *= -1; + } + if (material.normalMap) { + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy(material.normalScale); + if (material.side === BackSide) uniforms.normalScale.value.negate(); + } + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + } + function refreshUniformsStandard(uniforms, material) { + uniforms.roughness.value = material.roughness; + uniforms.metalness.value = material.metalness; + if (material.roughnessMap) { + uniforms.roughnessMap.value = material.roughnessMap; + } + if (material.metalnessMap) { + uniforms.metalnessMap.value = material.metalnessMap; + } + if (material.emissiveMap) { + uniforms.emissiveMap.value = material.emissiveMap; + } + if (material.bumpMap) { + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + if (material.side === BackSide) uniforms.bumpScale.value *= -1; + } + if (material.normalMap) { + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy(material.normalScale); + if (material.side === BackSide) uniforms.normalScale.value.negate(); + } + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + var envMap = properties.get(material).envMap; + if (envMap) { + //uniforms.envMap.value = material.envMap; // part of uniforms common + uniforms.envMapIntensity.value = material.envMapIntensity; + } + } + function refreshUniformsPhysical(uniforms, material) { + refreshUniformsStandard(uniforms, material); + uniforms.reflectivity.value = material.reflectivity; // also part of uniforms common + uniforms.clearcoat.value = material.clearcoat; + uniforms.clearcoatRoughness.value = material.clearcoatRoughness; + if (material.sheen) uniforms.sheen.value.copy(material.sheen); + if (material.clearcoatMap) { + uniforms.clearcoatMap.value = material.clearcoatMap; + } + if (material.clearcoatRoughnessMap) { + uniforms.clearcoatRoughnessMap.value = material.clearcoatRoughnessMap; + } + if (material.clearcoatNormalMap) { + uniforms.clearcoatNormalScale.value.copy(material.clearcoatNormalScale); + uniforms.clearcoatNormalMap.value = material.clearcoatNormalMap; + if (material.side === BackSide) { + uniforms.clearcoatNormalScale.value.negate(); + } + } + uniforms.transmission.value = material.transmission; + if (material.transmissionMap) { + uniforms.transmissionMap.value = material.transmissionMap; + } + } + function refreshUniformsMatcap(uniforms, material) { + if (material.matcap) { + uniforms.matcap.value = material.matcap; + } + if (material.bumpMap) { + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + if (material.side === BackSide) uniforms.bumpScale.value *= -1; + } + if (material.normalMap) { + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy(material.normalScale); + if (material.side === BackSide) uniforms.normalScale.value.negate(); + } + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + } + function refreshUniformsDepth(uniforms, material) { + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + } + function refreshUniformsDistance(uniforms, material) { + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + uniforms.referencePosition.value.copy(material.referencePosition); + uniforms.nearDistance.value = material.nearDistance; + uniforms.farDistance.value = material.farDistance; + } + function refreshUniformsNormal(uniforms, material) { + if (material.bumpMap) { + uniforms.bumpMap.value = material.bumpMap; + uniforms.bumpScale.value = material.bumpScale; + if (material.side === BackSide) uniforms.bumpScale.value *= -1; + } + if (material.normalMap) { + uniforms.normalMap.value = material.normalMap; + uniforms.normalScale.value.copy(material.normalScale); + if (material.side === BackSide) uniforms.normalScale.value.negate(); + } + if (material.displacementMap) { + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + } + } + return { + refreshFogUniforms: refreshFogUniforms, + refreshMaterialUniforms: refreshMaterialUniforms + }; + } + function createCanvasElement() { + var canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas'); + canvas.style.display = 'block'; + return canvas; + } + function WebGLRenderer(parameters) { + parameters = parameters || {}; + var _canvas = parameters.canvas !== undefined ? parameters.canvas : createCanvasElement(), + _context = parameters.context !== undefined ? parameters.context : null, + _alpha = parameters.alpha !== undefined ? parameters.alpha : false, + _depth = parameters.depth !== undefined ? parameters.depth : true, + _stencil = parameters.stencil !== undefined ? parameters.stencil : true, + _antialias = parameters.antialias !== undefined ? parameters.antialias : false, + _premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true, + _preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false, + _powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default', + _failIfMajorPerformanceCaveat = parameters.failIfMajorPerformanceCaveat !== undefined ? parameters.failIfMajorPerformanceCaveat : false; + var currentRenderList = null; + var currentRenderState = null; // render() can be called from within a callback triggered by another render. + // We track this so that the nested render call gets its state isolated from the parent render call. + var renderStateStack = []; // public properties + this.domElement = _canvas; // Debug configuration container + this.debug = { + /** + * Enables error checking and reporting when shader programs are being compiled + * @type {boolean} + */ + checkShaderErrors: true + }; // clearing + this.autoClear = true; + this.autoClearColor = true; + this.autoClearDepth = true; + this.autoClearStencil = true; // scene graph + this.sortObjects = true; // user-defined clipping + this.clippingPlanes = []; + this.localClippingEnabled = false; // physically based shading + this.gammaFactor = 2.0; // for backwards compatibility + this.outputEncoding = LinearEncoding; // physical lights + this.physicallyCorrectLights = false; // tone mapping + this.toneMapping = NoToneMapping; + this.toneMappingExposure = 1.0; // morphs + this.maxMorphTargets = 8; + this.maxMorphNormals = 4; // internal properties + var _this = this; + var _isContextLost = false; // internal state cache + var _framebuffer = null; + var _currentActiveCubeFace = 0; + var _currentActiveMipmapLevel = 0; + var _currentRenderTarget = null; + var _currentFramebuffer = null; + var _currentMaterialId = -1; + var _currentCamera = null; + var _currentViewport = new Vector4(); + var _currentScissor = new Vector4(); + var _currentScissorTest = null; // + var _width = _canvas.width; + var _height = _canvas.height; + var _pixelRatio = 1; + var _opaqueSort = null; + var _transparentSort = null; + var _viewport = new Vector4(0, 0, _width, _height); + var _scissor = new Vector4(0, 0, _width, _height); + var _scissorTest = false; // frustum + var _frustum = new Frustum(); // clipping + + var _clippingEnabled = false; + var _localClippingEnabled = false; // camera matrices cache + var _projScreenMatrix = new Matrix4(); + var _vector3 = new Vector3(); + var _emptyScene = { + background: null, + fog: null, + environment: null, + overrideMaterial: null, + isScene: true + }; + function getTargetPixelRatio() { + return _currentRenderTarget === null ? _pixelRatio : 1; + } // initialize + + var _gl = _context; + function getContext(contextNames, contextAttributes) { + for (var i = 0; i < contextNames.length; i++) { + var contextName = contextNames[i]; + var context = _canvas.getContext(contextName, contextAttributes); + if (context !== null) return context; + } + return null; + } + try { + var contextAttributes = { + alpha: _alpha, + depth: _depth, + stencil: _stencil, + antialias: _antialias, + premultipliedAlpha: _premultipliedAlpha, + preserveDrawingBuffer: _preserveDrawingBuffer, + powerPreference: _powerPreference, + failIfMajorPerformanceCaveat: _failIfMajorPerformanceCaveat + }; // event listeners must be registered before WebGL context is created, see #12753 + _canvas.addEventListener('webglcontextlost', onContextLost, false); + _canvas.addEventListener('webglcontextrestored', onContextRestore, false); + if (_gl === null) { + var contextNames = ['webgl2', 'webgl', 'experimental-webgl']; + if (_this.isWebGL1Renderer === true) { + contextNames.shift(); + } + _gl = getContext(contextNames, contextAttributes); + if (_gl === null) { + if (getContext(contextNames)) { + throw new Error('Error creating WebGL context with your selected attributes.'); + } else { + throw new Error('Error creating WebGL context.'); + } + } + } // Some experimental-webgl implementations do not have getShaderPrecisionFormat + + if (_gl.getShaderPrecisionFormat === undefined) { + _gl.getShaderPrecisionFormat = function () { + return { + 'rangeMin': 1, + 'rangeMax': 1, + 'precision': 1 + }; + }; + } + } catch (error) { + console.error('THREE.WebGLRenderer: ' + error.message); + throw error; + } + var extensions, capabilities, state, info; + var properties, textures, cubemaps, attributes, geometries, objects; + var programCache, materials, renderLists, renderStates, clipping; + var background, morphtargets, bufferRenderer, indexedBufferRenderer; + var utils, bindingStates; + function initGLContext() { + extensions = new WebGLExtensions(_gl); + capabilities = new WebGLCapabilities(_gl, extensions, parameters); + if (capabilities.isWebGL2 === false) { + extensions.get('WEBGL_depth_texture'); + extensions.get('OES_texture_float'); + extensions.get('OES_texture_half_float'); + extensions.get('OES_texture_half_float_linear'); + extensions.get('OES_standard_derivatives'); + extensions.get('OES_element_index_uint'); + extensions.get('OES_vertex_array_object'); + extensions.get('ANGLE_instanced_arrays'); + } + extensions.get('OES_texture_float_linear'); + utils = new WebGLUtils(_gl, extensions, capabilities); + state = new WebGLState(_gl, extensions, capabilities); + state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor()); + state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor()); + info = new WebGLInfo(_gl); + properties = new WebGLProperties(); + textures = new WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info); + cubemaps = new WebGLCubeMaps(_this); + attributes = new WebGLAttributes(_gl, capabilities); + bindingStates = new WebGLBindingStates(_gl, extensions, attributes, capabilities); + geometries = new WebGLGeometries(_gl, attributes, info, bindingStates); + objects = new WebGLObjects(_gl, geometries, attributes, info); + morphtargets = new WebGLMorphtargets(_gl); + clipping = new WebGLClipping(properties); + programCache = new WebGLPrograms(_this, cubemaps, extensions, capabilities, bindingStates, clipping); + materials = new WebGLMaterials(properties); + renderLists = new WebGLRenderLists(properties); + renderStates = new WebGLRenderStates(extensions, capabilities); + background = new WebGLBackground(_this, cubemaps, state, objects, _premultipliedAlpha); + bufferRenderer = new WebGLBufferRenderer(_gl, extensions, info, capabilities); + indexedBufferRenderer = new WebGLIndexedBufferRenderer(_gl, extensions, info, capabilities); + info.programs = programCache.programs; + _this.capabilities = capabilities; + _this.extensions = extensions; + _this.properties = properties; + _this.renderLists = renderLists; + _this.state = state; + _this.info = info; + } + initGLContext(); // xr + var xr = new WebXRManager(_this, _gl); + this.xr = xr; // shadow map + var shadowMap = new WebGLShadowMap(_this, objects, capabilities.maxTextureSize); + this.shadowMap = shadowMap; // API + this.getContext = function () { + return _gl; + }; + this.getContextAttributes = function () { + return _gl.getContextAttributes(); + }; + this.forceContextLoss = function () { + var extension = extensions.get('WEBGL_lose_context'); + if (extension) extension.loseContext(); + }; + this.forceContextRestore = function () { + var extension = extensions.get('WEBGL_lose_context'); + if (extension) extension.restoreContext(); + }; + this.getPixelRatio = function () { + return _pixelRatio; + }; + this.setPixelRatio = function (value) { + if (value === undefined) return; + _pixelRatio = value; + this.setSize(_width, _height, false); + }; + this.getSize = function (target) { + if (target === undefined) { + console.warn('WebGLRenderer: .getsize() now requires a Vector2 as an argument'); + target = new Vector2(); + } + return target.set(_width, _height); + }; + this.setSize = function (width, height, updateStyle) { + if (xr.isPresenting) { + console.warn('THREE.WebGLRenderer: Can\'t change size while VR device is presenting.'); + return; + } + _width = width; + _height = height; + _canvas.width = Math.floor(width * _pixelRatio); + _canvas.height = Math.floor(height * _pixelRatio); + if (updateStyle !== false) { + _canvas.style.width = width + 'px'; + _canvas.style.height = height + 'px'; + } + this.setViewport(0, 0, width, height); + }; + this.getDrawingBufferSize = function (target) { + if (target === undefined) { + console.warn('WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument'); + target = new Vector2(); + } + return target.set(_width * _pixelRatio, _height * _pixelRatio).floor(); + }; + this.setDrawingBufferSize = function (width, height, pixelRatio) { + _width = width; + _height = height; + _pixelRatio = pixelRatio; + _canvas.width = Math.floor(width * pixelRatio); + _canvas.height = Math.floor(height * pixelRatio); + this.setViewport(0, 0, width, height); + }; + this.getCurrentViewport = function (target) { + if (target === undefined) { + console.warn('WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument'); + target = new Vector4(); + } + return target.copy(_currentViewport); + }; + this.getViewport = function (target) { + return target.copy(_viewport); + }; + this.setViewport = function (x, y, width, height) { + if (x.isVector4) { + _viewport.set(x.x, x.y, x.z, x.w); + } else { + _viewport.set(x, y, width, height); + } + state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor()); + }; + this.getScissor = function (target) { + return target.copy(_scissor); + }; + this.setScissor = function (x, y, width, height) { + if (x.isVector4) { + _scissor.set(x.x, x.y, x.z, x.w); + } else { + _scissor.set(x, y, width, height); + } + state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor()); + }; + this.getScissorTest = function () { + return _scissorTest; + }; + this.setScissorTest = function (boolean) { + state.setScissorTest(_scissorTest = boolean); + }; + this.setOpaqueSort = function (method) { + _opaqueSort = method; + }; + this.setTransparentSort = function (method) { + _transparentSort = method; + }; // Clearing + + this.getClearColor = function (target) { + if (target === undefined) { + console.warn('WebGLRenderer: .getClearColor() now requires a Color as an argument'); + target = new Color(); + } + return target.copy(background.getClearColor()); + }; + this.setClearColor = function () { + background.setClearColor.apply(background, arguments); + }; + this.getClearAlpha = function () { + return background.getClearAlpha(); + }; + this.setClearAlpha = function () { + background.setClearAlpha.apply(background, arguments); + }; + this.clear = function (color, depth, stencil) { + var bits = 0; + if (color === undefined || color) bits |= 16384; + if (depth === undefined || depth) bits |= 256; + if (stencil === undefined || stencil) bits |= 1024; + _gl.clear(bits); + }; + this.clearColor = function () { + this.clear(true, false, false); + }; + this.clearDepth = function () { + this.clear(false, true, false); + }; + this.clearStencil = function () { + this.clear(false, false, true); + }; // + + this.dispose = function () { + _canvas.removeEventListener('webglcontextlost', onContextLost, false); + _canvas.removeEventListener('webglcontextrestored', onContextRestore, false); + renderLists.dispose(); + renderStates.dispose(); + properties.dispose(); + cubemaps.dispose(); + objects.dispose(); + bindingStates.dispose(); + xr.dispose(); + animation.stop(); + }; // Events + + function onContextLost(event) { + event.preventDefault(); + console.log('THREE.WebGLRenderer: Context Lost.'); + _isContextLost = true; + } + function onContextRestore() + /* event */ + { + console.log('THREE.WebGLRenderer: Context Restored.'); + _isContextLost = false; + initGLContext(); + } + function onMaterialDispose(event) { + var material = event.target; + material.removeEventListener('dispose', onMaterialDispose); + deallocateMaterial(material); + } // Buffer deallocation + + function deallocateMaterial(material) { + releaseMaterialProgramReference(material); + properties.remove(material); + } + function releaseMaterialProgramReference(material) { + var programInfo = properties.get(material).program; + if (programInfo !== undefined) { + programCache.releaseProgram(programInfo); + } + } // Buffer rendering + + function renderObjectImmediate(object, program) { + object.render(function (object) { + _this.renderBufferImmediate(object, program); + }); + } + this.renderBufferImmediate = function (object, program) { + bindingStates.initAttributes(); + var buffers = properties.get(object); + if (object.hasPositions && !buffers.position) buffers.position = _gl.createBuffer(); + if (object.hasNormals && !buffers.normal) buffers.normal = _gl.createBuffer(); + if (object.hasUvs && !buffers.uv) buffers.uv = _gl.createBuffer(); + if (object.hasColors && !buffers.color) buffers.color = _gl.createBuffer(); + var programAttributes = program.getAttributes(); + if (object.hasPositions) { + _gl.bindBuffer(34962, buffers.position); + _gl.bufferData(34962, object.positionArray, 35048); + bindingStates.enableAttribute(programAttributes.position); + _gl.vertexAttribPointer(programAttributes.position, 3, 5126, false, 0, 0); + } + if (object.hasNormals) { + _gl.bindBuffer(34962, buffers.normal); + _gl.bufferData(34962, object.normalArray, 35048); + bindingStates.enableAttribute(programAttributes.normal); + _gl.vertexAttribPointer(programAttributes.normal, 3, 5126, false, 0, 0); + } + if (object.hasUvs) { + _gl.bindBuffer(34962, buffers.uv); + _gl.bufferData(34962, object.uvArray, 35048); + bindingStates.enableAttribute(programAttributes.uv); + _gl.vertexAttribPointer(programAttributes.uv, 2, 5126, false, 0, 0); + } + if (object.hasColors) { + _gl.bindBuffer(34962, buffers.color); + _gl.bufferData(34962, object.colorArray, 35048); + bindingStates.enableAttribute(programAttributes.color); + _gl.vertexAttribPointer(programAttributes.color, 3, 5126, false, 0, 0); + } + bindingStates.disableUnusedAttributes(); + _gl.drawArrays(4, 0, object.count); + object.count = 0; + }; + this.renderBufferDirect = function (camera, scene, geometry, material, object, group) { + if (scene === null) scene = _emptyScene; // renderBufferDirect second parameter used to be fog (could be null) + var frontFaceCW = object.isMesh && object.matrixWorld.determinant() < 0; + var program = setProgram(camera, scene, material, object); + state.setMaterial(material, frontFaceCW); // + var index = geometry.index; + var position = geometry.attributes.position; // + if (index === null) { + if (position === undefined || position.count === 0) return; + } else if (index.count === 0) { + return; + } // + + var rangeFactor = 1; + if (material.wireframe === true) { + index = geometries.getWireframeAttribute(geometry); + rangeFactor = 2; + } + if (material.morphTargets || material.morphNormals) { + morphtargets.update(object, geometry, material, program); + } + bindingStates.setup(object, material, program, geometry, index); + var attribute; + var renderer = bufferRenderer; + if (index !== null) { + attribute = attributes.get(index); + renderer = indexedBufferRenderer; + renderer.setIndex(attribute); + } // + + var dataCount = index !== null ? index.count : position.count; + var rangeStart = geometry.drawRange.start * rangeFactor; + var rangeCount = geometry.drawRange.count * rangeFactor; + var groupStart = group !== null ? group.start * rangeFactor : 0; + var groupCount = group !== null ? group.count * rangeFactor : Infinity; + var drawStart = Math.max(rangeStart, groupStart); + var drawEnd = Math.min(dataCount, rangeStart + rangeCount, groupStart + groupCount) - 1; + var drawCount = Math.max(0, drawEnd - drawStart + 1); + if (drawCount === 0) return; // + if (object.isMesh) { + if (material.wireframe === true) { + state.setLineWidth(material.wireframeLinewidth * getTargetPixelRatio()); + renderer.setMode(1); + } else { + renderer.setMode(4); + } + } else if (object.isLine) { + var lineWidth = material.linewidth; + if (lineWidth === undefined) lineWidth = 1; // Not using Line*Material + state.setLineWidth(lineWidth * getTargetPixelRatio()); + if (object.isLineSegments) { + renderer.setMode(1); + } else if (object.isLineLoop) { + renderer.setMode(2); + } else { + renderer.setMode(3); + } + } else if (object.isPoints) { + renderer.setMode(0); + } else if (object.isSprite) { + renderer.setMode(4); + } + if (object.isInstancedMesh) { + renderer.renderInstances(drawStart, drawCount, object.count); + } else if (geometry.isInstancedBufferGeometry) { + var instanceCount = Math.min(geometry.instanceCount, geometry._maxInstanceCount); + renderer.renderInstances(drawStart, drawCount, instanceCount); + } else { + renderer.render(drawStart, drawCount); + } + }; // Compile + + this.compile = function (scene, camera) { + currentRenderState = renderStates.get(scene); + currentRenderState.init(); + scene.traverseVisible(function (object) { + if (object.isLight && object.layers.test(camera.layers)) { + currentRenderState.pushLight(object); + if (object.castShadow) { + currentRenderState.pushShadow(object); + } + } + }); + currentRenderState.setupLights(); + var compiled = new WeakMap(); + scene.traverse(function (object) { + var material = object.material; + if (material) { + if (Array.isArray(material)) { + for (var i = 0; i < material.length; i++) { + var material2 = material[i]; + if (compiled.has(material2) === false) { + initMaterial(material2, scene, object); + compiled.set(material2); + } + } + } else if (compiled.has(material) === false) { + initMaterial(material, scene, object); + compiled.set(material); + } + } + }); + }; // Animation Loop + + var onAnimationFrameCallback = null; + function onAnimationFrame(time) { + if (xr.isPresenting) return; + if (onAnimationFrameCallback) onAnimationFrameCallback(time); + } + var animation = new WebGLAnimation(); + animation.setAnimationLoop(onAnimationFrame); + if (typeof window !== 'undefined') animation.setContext(window); + this.setAnimationLoop = function (callback) { + onAnimationFrameCallback = callback; + xr.setAnimationLoop(callback); + callback === null ? animation.stop() : animation.start(); + }; // Rendering + + this.render = function (scene, camera) { + var renderTarget, forceClear; + if (arguments[2] !== undefined) { + console.warn('THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.'); + renderTarget = arguments[2]; + } + if (arguments[3] !== undefined) { + console.warn('THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.'); + forceClear = arguments[3]; + } + if (camera !== undefined && camera.isCamera !== true) { + console.error('THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.'); + return; + } + if (_isContextLost === true) return; // reset caching for this frame + bindingStates.resetDefaultState(); + _currentMaterialId = -1; + _currentCamera = null; // update scene graph + if (scene.autoUpdate === true) scene.updateMatrixWorld(); // update camera matrices and frustum + if (camera.parent === null) camera.updateMatrixWorld(); + if (xr.enabled === true && xr.isPresenting === true) { + camera = xr.getCamera(camera); + } // + + if (scene.isScene === true) scene.onBeforeRender(_this, scene, camera, renderTarget || _currentRenderTarget); + currentRenderState = renderStates.get(scene, renderStateStack.length); + currentRenderState.init(); + renderStateStack.push(currentRenderState); + _projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse); + _frustum.setFromProjectionMatrix(_projScreenMatrix); + _localClippingEnabled = this.localClippingEnabled; + _clippingEnabled = clipping.init(this.clippingPlanes, _localClippingEnabled, camera); + currentRenderList = renderLists.get(scene, camera); + currentRenderList.init(); + projectObject(scene, camera, 0, _this.sortObjects); + currentRenderList.finish(); + if (_this.sortObjects === true) { + currentRenderList.sort(_opaqueSort, _transparentSort); + } // + + if (_clippingEnabled === true) clipping.beginShadows(); + var shadowsArray = currentRenderState.state.shadowsArray; + shadowMap.render(shadowsArray, scene, camera); + currentRenderState.setupLights(); + currentRenderState.setupLightsView(camera); + if (_clippingEnabled === true) clipping.endShadows(); // + if (this.info.autoReset === true) this.info.reset(); + if (renderTarget !== undefined) { + this.setRenderTarget(renderTarget); + } // + + background.render(currentRenderList, scene, camera, forceClear); // render scene + var opaqueObjects = currentRenderList.opaque; + var transparentObjects = currentRenderList.transparent; + if (opaqueObjects.length > 0) renderObjects(opaqueObjects, scene, camera); + if (transparentObjects.length > 0) renderObjects(transparentObjects, scene, camera); // + if (scene.isScene === true) scene.onAfterRender(_this, scene, camera); // + if (_currentRenderTarget !== null) { + // Generate mipmap if we're using any kind of mipmap filtering + textures.updateRenderTargetMipmap(_currentRenderTarget); // resolve multisample renderbuffers to a single-sample texture if necessary + textures.updateMultisampleRenderTarget(_currentRenderTarget); + } // Ensure depth buffer writing is enabled so it can be cleared on next render + + state.buffers.depth.setTest(true); + state.buffers.depth.setMask(true); + state.buffers.color.setMask(true); + state.setPolygonOffset(false); // _gl.finish(); + renderStateStack.pop(); + if (renderStateStack.length > 0) { + currentRenderState = renderStateStack[renderStateStack.length - 1]; + } else { + currentRenderState = null; + } + currentRenderList = null; + }; + function projectObject(object, camera, groupOrder, sortObjects) { + if (object.visible === false) return; + var visible = object.layers.test(camera.layers); + if (visible) { + if (object.isGroup) { + groupOrder = object.renderOrder; + } else if (object.isLOD) { + if (object.autoUpdate === true) object.update(camera); + } else if (object.isLight) { + currentRenderState.pushLight(object); + if (object.castShadow) { + currentRenderState.pushShadow(object); + } + } else if (object.isSprite) { + if (!object.frustumCulled || _frustum.intersectsSprite(object)) { + if (sortObjects) { + _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix); + } + var geometry = objects.update(object); + var material = object.material; + if (material.visible) { + currentRenderList.push(object, geometry, material, groupOrder, _vector3.z, null); + } + } + } else if (object.isImmediateRenderObject) { + if (sortObjects) { + _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix); + } + currentRenderList.push(object, null, object.material, groupOrder, _vector3.z, null); + } else if (object.isMesh || object.isLine || object.isPoints) { + if (object.isSkinnedMesh) { + // update skeleton only once in a frame + if (object.skeleton.frame !== info.render.frame) { + object.skeleton.update(); + object.skeleton.frame = info.render.frame; + } + } + if (!object.frustumCulled || _frustum.intersectsObject(object)) { + if (sortObjects) { + _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix); + } + var _geometry = objects.update(object); + var _material = object.material; + if (Array.isArray(_material)) { + var groups = _geometry.groups; + for (var i = 0, l = groups.length; i < l; i++) { + var group = groups[i]; + var groupMaterial = _material[group.materialIndex]; + if (groupMaterial && groupMaterial.visible) { + currentRenderList.push(object, _geometry, groupMaterial, groupOrder, _vector3.z, group); + } + } + } else if (_material.visible) { + currentRenderList.push(object, _geometry, _material, groupOrder, _vector3.z, null); + } + } + } + } + var children = object.children; + for (var _i = 0, _l = children.length; _i < _l; _i++) { + projectObject(children[_i], camera, groupOrder, sortObjects); + } + } + function renderObjects(renderList, scene, camera) { + var overrideMaterial = scene.isScene === true ? scene.overrideMaterial : null; + for (var i = 0, l = renderList.length; i < l; i++) { + var renderItem = renderList[i]; + var object = renderItem.object; + var geometry = renderItem.geometry; + var material = overrideMaterial === null ? renderItem.material : overrideMaterial; + var group = renderItem.group; + if (camera.isArrayCamera) { + var cameras = camera.cameras; + for (var j = 0, jl = cameras.length; j < jl; j++) { + var camera2 = cameras[j]; + if (object.layers.test(camera2.layers)) { + state.viewport(_currentViewport.copy(camera2.viewport)); + currentRenderState.setupLightsView(camera2); + renderObject(object, scene, camera2, geometry, material, group); + } + } + } else { + renderObject(object, scene, camera, geometry, material, group); + } + } + } + function renderObject(object, scene, camera, geometry, material, group) { + object.onBeforeRender(_this, scene, camera, geometry, material, group); + object.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse, object.matrixWorld); + object.normalMatrix.getNormalMatrix(object.modelViewMatrix); + if (object.isImmediateRenderObject) { + var program = setProgram(camera, scene, material, object); + state.setMaterial(material); + bindingStates.reset(); + renderObjectImmediate(object, program); + } else { + _this.renderBufferDirect(camera, scene, geometry, material, object, group); + } + object.onAfterRender(_this, scene, camera, geometry, material, group); + } + function initMaterial(material, scene, object) { + if (scene.isScene !== true) scene = _emptyScene; // scene could be a Mesh, Line, Points, ... + var materialProperties = properties.get(material); + var lights = currentRenderState.state.lights; + var shadowsArray = currentRenderState.state.shadowsArray; + var lightsStateVersion = lights.state.version; + var parameters = programCache.getParameters(material, lights.state, shadowsArray, scene, object); + var programCacheKey = programCache.getProgramCacheKey(parameters); + var program = materialProperties.program; + var programChange = true; + if (program === undefined) { + // new material + material.addEventListener('dispose', onMaterialDispose); + } else if (program.cacheKey !== programCacheKey) { + // changed glsl or parameters + releaseMaterialProgramReference(material); + } else if (materialProperties.lightsStateVersion !== lightsStateVersion) { + programChange = false; + } else if (parameters.shaderID !== undefined) { + // same glsl and uniform list, envMap still needs the update here to avoid a frame-late effect + var environment = material.isMeshStandardMaterial ? scene.environment : null; + materialProperties.envMap = cubemaps.get(material.envMap || environment); + return; + } else { + // only rebuild uniform list + programChange = false; + } + if (programChange) { + parameters.uniforms = programCache.getUniforms(material); + material.onBeforeCompile(parameters, _this); + program = programCache.acquireProgram(parameters, programCacheKey); + materialProperties.program = program; + materialProperties.uniforms = parameters.uniforms; + materialProperties.outputEncoding = parameters.outputEncoding; + } + var uniforms = materialProperties.uniforms; + if (!material.isShaderMaterial && !material.isRawShaderMaterial || material.clipping === true) { + materialProperties.numClippingPlanes = clipping.numPlanes; + materialProperties.numIntersection = clipping.numIntersection; + uniforms.clippingPlanes = clipping.uniform; + } + materialProperties.environment = material.isMeshStandardMaterial ? scene.environment : null; + materialProperties.fog = scene.fog; + materialProperties.envMap = cubemaps.get(material.envMap || materialProperties.environment); // store the light setup it was created for + materialProperties.needsLights = materialNeedsLights(material); + materialProperties.lightsStateVersion = lightsStateVersion; + if (materialProperties.needsLights) { + // wire up the material to this renderer's lighting state + uniforms.ambientLightColor.value = lights.state.ambient; + uniforms.lightProbe.value = lights.state.probe; + uniforms.directionalLights.value = lights.state.directional; + uniforms.directionalLightShadows.value = lights.state.directionalShadow; + uniforms.spotLights.value = lights.state.spot; + uniforms.spotLightShadows.value = lights.state.spotShadow; + uniforms.rectAreaLights.value = lights.state.rectArea; + uniforms.ltc_1.value = lights.state.rectAreaLTC1; + uniforms.ltc_2.value = lights.state.rectAreaLTC2; + uniforms.pointLights.value = lights.state.point; + uniforms.pointLightShadows.value = lights.state.pointShadow; + uniforms.hemisphereLights.value = lights.state.hemi; + uniforms.directionalShadowMap.value = lights.state.directionalShadowMap; + uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix; + uniforms.spotShadowMap.value = lights.state.spotShadowMap; + uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix; + uniforms.pointShadowMap.value = lights.state.pointShadowMap; + uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix; // TODO (abelnation): add area lights shadow info to uniforms + } + var progUniforms = materialProperties.program.getUniforms(); + var uniformsList = WebGLUniforms.seqWithValue(progUniforms.seq, uniforms); + materialProperties.uniformsList = uniformsList; + } + function setProgram(camera, scene, material, object) { + if (scene.isScene !== true) scene = _emptyScene; // scene could be a Mesh, Line, Points, ... + textures.resetTextureUnits(); + var fog = scene.fog; + var environment = material.isMeshStandardMaterial ? scene.environment : null; + var encoding = _currentRenderTarget === null ? _this.outputEncoding : _currentRenderTarget.texture.encoding; + var envMap = cubemaps.get(material.envMap || environment); + var materialProperties = properties.get(material); + var lights = currentRenderState.state.lights; + if (_clippingEnabled === true) { + if (_localClippingEnabled === true || camera !== _currentCamera) { + var useCache = camera === _currentCamera && material.id === _currentMaterialId; // we might want to call this function with some ClippingGroup + // object instead of the material, once it becomes feasible + // (#8465, #8379) + clipping.setState(material, camera, useCache); + } + } + if (material.version === materialProperties.__version) { + if (material.fog && materialProperties.fog !== fog) { + initMaterial(material, scene, object); + } else if (materialProperties.environment !== environment) { + initMaterial(material, scene, object); + } else if (materialProperties.needsLights && materialProperties.lightsStateVersion !== lights.state.version) { + initMaterial(material, scene, object); + } else if (materialProperties.numClippingPlanes !== undefined && (materialProperties.numClippingPlanes !== clipping.numPlanes || materialProperties.numIntersection !== clipping.numIntersection)) { + initMaterial(material, scene, object); + } else if (materialProperties.outputEncoding !== encoding) { + initMaterial(material, scene, object); + } else if (materialProperties.envMap !== envMap) { + initMaterial(material, scene, object); + } + } else { + initMaterial(material, scene, object); + materialProperties.__version = material.version; + } + var refreshProgram = false; + var refreshMaterial = false; + var refreshLights = false; + var program = materialProperties.program, + p_uniforms = program.getUniforms(), + m_uniforms = materialProperties.uniforms; + if (state.useProgram(program.program)) { + refreshProgram = true; + refreshMaterial = true; + refreshLights = true; + } + if (material.id !== _currentMaterialId) { + _currentMaterialId = material.id; + refreshMaterial = true; + } + if (refreshProgram || _currentCamera !== camera) { + p_uniforms.setValue(_gl, 'projectionMatrix', camera.projectionMatrix); + if (capabilities.logarithmicDepthBuffer) { + p_uniforms.setValue(_gl, 'logDepthBufFC', 2.0 / (Math.log(camera.far + 1.0) / Math.LN2)); + } + if (_currentCamera !== camera) { + _currentCamera = camera; // lighting uniforms depend on the camera so enforce an update + // now, in case this material supports lights - or later, when + // the next material that does gets activated: + refreshMaterial = true; // set to true on material change + refreshLights = true; // remains set until update done + } // load material specific uniforms + // (shader material also gets them for the sake of genericity) + + if (material.isShaderMaterial || material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshStandardMaterial || material.envMap) { + var uCamPos = p_uniforms.map.cameraPosition; + if (uCamPos !== undefined) { + uCamPos.setValue(_gl, _vector3.setFromMatrixPosition(camera.matrixWorld)); + } + } + if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial) { + p_uniforms.setValue(_gl, 'isOrthographic', camera.isOrthographicCamera === true); + } + if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial || material.isShadowMaterial || material.skinning) { + p_uniforms.setValue(_gl, 'viewMatrix', camera.matrixWorldInverse); + } + } // skinning uniforms must be set even if material didn't change + // auto-setting of texture unit for bone texture must go before other textures + // otherwise textures used for skinning can take over texture units reserved for other material textures + + if (material.skinning) { + p_uniforms.setOptional(_gl, object, 'bindMatrix'); + p_uniforms.setOptional(_gl, object, 'bindMatrixInverse'); + var skeleton = object.skeleton; + if (skeleton) { + var bones = skeleton.bones; + if (capabilities.floatVertexTextures) { + if (skeleton.boneTexture === null) { + // layout (1 matrix = 4 pixels) + // RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4) + // with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8) + // 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16) + // 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32) + // 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64) + var size = Math.sqrt(bones.length * 4); // 4 pixels needed for 1 matrix + size = MathUtils.ceilPowerOfTwo(size); + size = Math.max(size, 4); + var boneMatrices = new Float32Array(size * size * 4); // 4 floats per RGBA pixel + boneMatrices.set(skeleton.boneMatrices); // copy current values + var boneTexture = new DataTexture(boneMatrices, size, size, RGBAFormat, FloatType); + skeleton.boneMatrices = boneMatrices; + skeleton.boneTexture = boneTexture; + skeleton.boneTextureSize = size; + } + p_uniforms.setValue(_gl, 'boneTexture', skeleton.boneTexture, textures); + p_uniforms.setValue(_gl, 'boneTextureSize', skeleton.boneTextureSize); + } else { + p_uniforms.setOptional(_gl, skeleton, 'boneMatrices'); + } + } + } + if (refreshMaterial || materialProperties.receiveShadow !== object.receiveShadow) { + materialProperties.receiveShadow = object.receiveShadow; + p_uniforms.setValue(_gl, 'receiveShadow', object.receiveShadow); + } + if (refreshMaterial) { + p_uniforms.setValue(_gl, 'toneMappingExposure', _this.toneMappingExposure); + if (materialProperties.needsLights) { + // the current material requires lighting info + // note: all lighting uniforms are always set correctly + // they simply reference the renderer's state for their + // values + // + // use the current material's .needsUpdate flags to set + // the GL state when required + markUniformsLightsNeedsUpdate(m_uniforms, refreshLights); + } // refresh uniforms common to several materials + + if (fog && material.fog) { + materials.refreshFogUniforms(m_uniforms, fog); + } + materials.refreshMaterialUniforms(m_uniforms, material, _pixelRatio, _height); + WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures); + } + if (material.isShaderMaterial && material.uniformsNeedUpdate === true) { + WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures); + material.uniformsNeedUpdate = false; + } + if (material.isSpriteMaterial) { + p_uniforms.setValue(_gl, 'center', object.center); + } // common matrices + + p_uniforms.setValue(_gl, 'modelViewMatrix', object.modelViewMatrix); + p_uniforms.setValue(_gl, 'normalMatrix', object.normalMatrix); + p_uniforms.setValue(_gl, 'modelMatrix', object.matrixWorld); + return program; + } // If uniforms are marked as clean, they don't need to be loaded to the GPU. + + function markUniformsLightsNeedsUpdate(uniforms, value) { + uniforms.ambientLightColor.needsUpdate = value; + uniforms.lightProbe.needsUpdate = value; + uniforms.directionalLights.needsUpdate = value; + uniforms.directionalLightShadows.needsUpdate = value; + uniforms.pointLights.needsUpdate = value; + uniforms.pointLightShadows.needsUpdate = value; + uniforms.spotLights.needsUpdate = value; + uniforms.spotLightShadows.needsUpdate = value; + uniforms.rectAreaLights.needsUpdate = value; + uniforms.hemisphereLights.needsUpdate = value; + } + function materialNeedsLights(material) { + return material.isMeshLambertMaterial || material.isMeshToonMaterial || material.isMeshPhongMaterial || material.isMeshStandardMaterial || material.isShadowMaterial || material.isShaderMaterial && material.lights === true; + } // + + this.setFramebuffer = function (value) { + if (_framebuffer !== value && _currentRenderTarget === null) _gl.bindFramebuffer(36160, value); + _framebuffer = value; + }; + this.getActiveCubeFace = function () { + return _currentActiveCubeFace; + }; + this.getActiveMipmapLevel = function () { + return _currentActiveMipmapLevel; + }; + this.getRenderList = function () { + return currentRenderList; + }; + this.setRenderList = function (renderList) { + currentRenderList = renderList; + }; + this.getRenderTarget = function () { + return _currentRenderTarget; + }; + this.setRenderTarget = function (renderTarget, activeCubeFace, activeMipmapLevel) { + if (activeCubeFace === void 0) { + activeCubeFace = 0; + } + if (activeMipmapLevel === void 0) { + activeMipmapLevel = 0; + } + _currentRenderTarget = renderTarget; + _currentActiveCubeFace = activeCubeFace; + _currentActiveMipmapLevel = activeMipmapLevel; + if (renderTarget && properties.get(renderTarget).__webglFramebuffer === undefined) { + textures.setupRenderTarget(renderTarget); + } + var framebuffer = _framebuffer; + var isCube = false; + if (renderTarget) { + var __webglFramebuffer = properties.get(renderTarget).__webglFramebuffer; + if (renderTarget.isWebGLCubeRenderTarget) { + framebuffer = __webglFramebuffer[activeCubeFace]; + isCube = true; + } else if (renderTarget.isWebGLMultisampleRenderTarget) { + framebuffer = properties.get(renderTarget).__webglMultisampledFramebuffer; + } else { + framebuffer = __webglFramebuffer; + } + _currentViewport.copy(renderTarget.viewport); + _currentScissor.copy(renderTarget.scissor); + _currentScissorTest = renderTarget.scissorTest; + } else { + _currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor(); + _currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor(); + _currentScissorTest = _scissorTest; + } + if (_currentFramebuffer !== framebuffer) { + _gl.bindFramebuffer(36160, framebuffer); + _currentFramebuffer = framebuffer; + } + state.viewport(_currentViewport); + state.scissor(_currentScissor); + state.setScissorTest(_currentScissorTest); + if (isCube) { + var textureProperties = properties.get(renderTarget.texture); + _gl.framebufferTexture2D(36160, 36064, 34069 + activeCubeFace, textureProperties.__webglTexture, activeMipmapLevel); + } + }; + this.readRenderTargetPixels = function (renderTarget, x, y, width, height, buffer, activeCubeFaceIndex) { + if (!(renderTarget && renderTarget.isWebGLRenderTarget)) { + console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.'); + return; + } + var framebuffer = properties.get(renderTarget).__webglFramebuffer; + if (renderTarget.isWebGLCubeRenderTarget && activeCubeFaceIndex !== undefined) { + framebuffer = framebuffer[activeCubeFaceIndex]; + } + if (framebuffer) { + var restore = false; + if (framebuffer !== _currentFramebuffer) { + _gl.bindFramebuffer(36160, framebuffer); + restore = true; + } + try { + var texture = renderTarget.texture; + var textureFormat = texture.format; + var textureType = texture.type; + if (textureFormat !== RGBAFormat && utils.convert(textureFormat) !== _gl.getParameter(35739)) { + console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.'); + return; + } + if (textureType !== UnsignedByteType && utils.convert(textureType) !== _gl.getParameter(35738) && // IE11, Edge and Chrome Mac < 52 (#9513) + !(textureType === FloatType && (capabilities.isWebGL2 || extensions.get('OES_texture_float') || extensions.get('WEBGL_color_buffer_float'))) && // Chrome Mac >= 52 and Firefox + !(textureType === HalfFloatType && (capabilities.isWebGL2 ? extensions.get('EXT_color_buffer_float') : extensions.get('EXT_color_buffer_half_float')))) { + console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.'); + return; + } + if (_gl.checkFramebufferStatus(36160) === 36053) { + // the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604) + if (x >= 0 && x <= renderTarget.width - width && y >= 0 && y <= renderTarget.height - height) { + _gl.readPixels(x, y, width, height, utils.convert(textureFormat), utils.convert(textureType), buffer); + } + } else { + console.error('THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.'); + } + } finally { + if (restore) { + _gl.bindFramebuffer(36160, _currentFramebuffer); + } + } + } + }; + this.copyFramebufferToTexture = function (position, texture, level) { + if (level === void 0) { + level = 0; + } + var levelScale = Math.pow(2, -level); + var width = Math.floor(texture.image.width * levelScale); + var height = Math.floor(texture.image.height * levelScale); + var glFormat = utils.convert(texture.format); + textures.setTexture2D(texture, 0); + _gl.copyTexImage2D(3553, level, glFormat, position.x, position.y, width, height, 0); + state.unbindTexture(); + }; + this.copyTextureToTexture = function (position, srcTexture, dstTexture, level) { + if (level === void 0) { + level = 0; + } + var width = srcTexture.image.width; + var height = srcTexture.image.height; + var glFormat = utils.convert(dstTexture.format); + var glType = utils.convert(dstTexture.type); + textures.setTexture2D(dstTexture, 0); // As another texture upload may have changed pixelStorei + // parameters, make sure they are correct for the dstTexture + _gl.pixelStorei(37440, dstTexture.flipY); + _gl.pixelStorei(37441, dstTexture.premultiplyAlpha); + _gl.pixelStorei(3317, dstTexture.unpackAlignment); + if (srcTexture.isDataTexture) { + _gl.texSubImage2D(3553, level, position.x, position.y, width, height, glFormat, glType, srcTexture.image.data); + } else { + if (srcTexture.isCompressedTexture) { + _gl.compressedTexSubImage2D(3553, level, position.x, position.y, srcTexture.mipmaps[0].width, srcTexture.mipmaps[0].height, glFormat, srcTexture.mipmaps[0].data); + } else { + _gl.texSubImage2D(3553, level, position.x, position.y, glFormat, glType, srcTexture.image); + } + } // Generate mipmaps only when copying level 0 + + if (level === 0 && dstTexture.generateMipmaps) _gl.generateMipmap(3553); + state.unbindTexture(); + }; + this.initTexture = function (texture) { + textures.setTexture2D(texture, 0); + state.unbindTexture(); + }; + if (typeof __THREE_DEVTOOLS__ !== 'undefined') { + __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', { + detail: this + })); // eslint-disable-line no-undef + } + } + function WebGL1Renderer(parameters) { + WebGLRenderer.call(this, parameters); + } + WebGL1Renderer.prototype = Object.assign(Object.create(WebGLRenderer.prototype), { + constructor: WebGL1Renderer, + isWebGL1Renderer: true + }); + var FogExp2 = /*#__PURE__*/function () { + function FogExp2(color, density) { + Object.defineProperty(this, 'isFogExp2', { + value: true + }); + this.name = ''; + this.color = new Color(color); + this.density = density !== undefined ? density : 0.00025; + } + var _proto = FogExp2.prototype; + _proto.clone = function clone() { + return new FogExp2(this.color, this.density); + }; + _proto.toJSON = function toJSON() + /* meta */ + { + return { + type: 'FogExp2', + color: this.color.getHex(), + density: this.density + }; + }; + return FogExp2; + }(); + var Fog = /*#__PURE__*/function () { + function Fog(color, near, far) { + Object.defineProperty(this, 'isFog', { + value: true + }); + this.name = ''; + this.color = new Color(color); + this.near = near !== undefined ? near : 1; + this.far = far !== undefined ? far : 1000; + } + var _proto = Fog.prototype; + _proto.clone = function clone() { + return new Fog(this.color, this.near, this.far); + }; + _proto.toJSON = function toJSON() + /* meta */ + { + return { + type: 'Fog', + color: this.color.getHex(), + near: this.near, + far: this.far + }; + }; + return Fog; + }(); + var Scene = /*#__PURE__*/function (_Object3D) { + _inheritsLoose(Scene, _Object3D); + function Scene() { + var _this; + _this = _Object3D.call(this) || this; + Object.defineProperty(_assertThisInitialized(_this), 'isScene', { + value: true + }); + _this.type = 'Scene'; + _this.background = null; + _this.environment = null; + _this.fog = null; + _this.overrideMaterial = null; + _this.autoUpdate = true; // checked by the renderer + if (typeof __THREE_DEVTOOLS__ !== 'undefined') { + __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', { + detail: _assertThisInitialized(_this) + })); // eslint-disable-line no-undef + } + return _this; + } + var _proto = Scene.prototype; + _proto.copy = function copy(source, recursive) { + _Object3D.prototype.copy.call(this, source, recursive); + if (source.background !== null) this.background = source.background.clone(); + if (source.environment !== null) this.environment = source.environment.clone(); + if (source.fog !== null) this.fog = source.fog.clone(); + if (source.overrideMaterial !== null) this.overrideMaterial = source.overrideMaterial.clone(); + this.autoUpdate = source.autoUpdate; + this.matrixAutoUpdate = source.matrixAutoUpdate; + return this; + }; + _proto.toJSON = function toJSON(meta) { + var data = _Object3D.prototype.toJSON.call(this, meta); + if (this.background !== null) data.object.background = this.background.toJSON(meta); + if (this.environment !== null) data.object.environment = this.environment.toJSON(meta); + if (this.fog !== null) data.object.fog = this.fog.toJSON(); + return data; + }; + return Scene; + }(Object3D); + function InterleavedBuffer(array, stride) { + this.array = array; + this.stride = stride; + this.count = array !== undefined ? array.length / stride : 0; + this.usage = StaticDrawUsage; + this.updateRange = { + offset: 0, + count: -1 + }; + this.version = 0; + this.uuid = MathUtils.generateUUID(); + } + Object.defineProperty(InterleavedBuffer.prototype, 'needsUpdate', { + set: function set(value) { + if (value === true) this.version++; + } + }); + Object.assign(InterleavedBuffer.prototype, { + isInterleavedBuffer: true, + onUploadCallback: function onUploadCallback() {}, + setUsage: function setUsage(value) { + this.usage = value; + return this; + }, + copy: function copy(source) { + this.array = new source.array.constructor(source.array); + this.count = source.count; + this.stride = source.stride; + this.usage = source.usage; + return this; + }, + copyAt: function copyAt(index1, attribute, index2) { + index1 *= this.stride; + index2 *= attribute.stride; + for (var i = 0, l = this.stride; i < l; i++) { + this.array[index1 + i] = attribute.array[index2 + i]; + } + return this; + }, + set: function set(value, offset) { + if (offset === void 0) { + offset = 0; + } + this.array.set(value, offset); + return this; + }, + clone: function clone(data) { + if (data.arrayBuffers === undefined) { + data.arrayBuffers = {}; + } + if (this.array.buffer._uuid === undefined) { + this.array.buffer._uuid = MathUtils.generateUUID(); + } + if (data.arrayBuffers[this.array.buffer._uuid] === undefined) { + data.arrayBuffers[this.array.buffer._uuid] = this.array.slice(0).buffer; + } + var array = new this.array.constructor(data.arrayBuffers[this.array.buffer._uuid]); + var ib = new InterleavedBuffer(array, this.stride); + ib.setUsage(this.usage); + return ib; + }, + onUpload: function onUpload(callback) { + this.onUploadCallback = callback; + return this; + }, + toJSON: function toJSON(data) { + if (data.arrayBuffers === undefined) { + data.arrayBuffers = {}; + } // generate UUID for array buffer if necessary + + if (this.array.buffer._uuid === undefined) { + this.array.buffer._uuid = MathUtils.generateUUID(); + } + if (data.arrayBuffers[this.array.buffer._uuid] === undefined) { + data.arrayBuffers[this.array.buffer._uuid] = Array.prototype.slice.call(new Uint32Array(this.array.buffer)); + } // + + return { + uuid: this.uuid, + buffer: this.array.buffer._uuid, + type: this.array.constructor.name, + stride: this.stride + }; + } + }); + var _vector$6 = new Vector3(); + function InterleavedBufferAttribute(interleavedBuffer, itemSize, offset, normalized) { + this.name = ''; + this.data = interleavedBuffer; + this.itemSize = itemSize; + this.offset = offset; + this.normalized = normalized === true; + } + Object.defineProperties(InterleavedBufferAttribute.prototype, { + count: { + get: function get() { + return this.data.count; + } + }, + array: { + get: function get() { + return this.data.array; + } + }, + needsUpdate: { + set: function set(value) { + this.data.needsUpdate = value; + } + } + }); + Object.assign(InterleavedBufferAttribute.prototype, { + isInterleavedBufferAttribute: true, + applyMatrix4: function applyMatrix4(m) { + for (var i = 0, l = this.data.count; i < l; i++) { + _vector$6.x = this.getX(i); + _vector$6.y = this.getY(i); + _vector$6.z = this.getZ(i); + _vector$6.applyMatrix4(m); + this.setXYZ(i, _vector$6.x, _vector$6.y, _vector$6.z); + } + return this; + }, + setX: function setX(index, x) { + this.data.array[index * this.data.stride + this.offset] = x; + return this; + }, + setY: function setY(index, y) { + this.data.array[index * this.data.stride + this.offset + 1] = y; + return this; + }, + setZ: function setZ(index, z) { + this.data.array[index * this.data.stride + this.offset + 2] = z; + return this; + }, + setW: function setW(index, w) { + this.data.array[index * this.data.stride + this.offset + 3] = w; + return this; + }, + getX: function getX(index) { + return this.data.array[index * this.data.stride + this.offset]; + }, + getY: function getY(index) { + return this.data.array[index * this.data.stride + this.offset + 1]; + }, + getZ: function getZ(index) { + return this.data.array[index * this.data.stride + this.offset + 2]; + }, + getW: function getW(index) { + return this.data.array[index * this.data.stride + this.offset + 3]; + }, + setXY: function setXY(index, x, y) { + index = index * this.data.stride + this.offset; + this.data.array[index + 0] = x; + this.data.array[index + 1] = y; + return this; + }, + setXYZ: function setXYZ(index, x, y, z) { + index = index * this.data.stride + this.offset; + this.data.array[index + 0] = x; + this.data.array[index + 1] = y; + this.data.array[index + 2] = z; + return this; + }, + setXYZW: function setXYZW(index, x, y, z, w) { + index = index * this.data.stride + this.offset; + this.data.array[index + 0] = x; + this.data.array[index + 1] = y; + this.data.array[index + 2] = z; + this.data.array[index + 3] = w; + return this; + }, + clone: function clone(data) { + if (data === undefined) { + console.log('THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.'); + var array = []; + for (var i = 0; i < this.count; i++) { + var index = i * this.data.stride + this.offset; + for (var j = 0; j < this.itemSize; j++) { + array.push(this.data.array[index + j]); + } + } + return new BufferAttribute(new this.array.constructor(array), this.itemSize, this.normalized); + } else { + if (data.interleavedBuffers === undefined) { + data.interleavedBuffers = {}; + } + if (data.interleavedBuffers[this.data.uuid] === undefined) { + data.interleavedBuffers[this.data.uuid] = this.data.clone(data); + } + return new InterleavedBufferAttribute(data.interleavedBuffers[this.data.uuid], this.itemSize, this.offset, this.normalized); + } + }, + toJSON: function toJSON(data) { + if (data === undefined) { + console.log('THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.'); + var array = []; + for (var i = 0; i < this.count; i++) { + var index = i * this.data.stride + this.offset; + for (var j = 0; j < this.itemSize; j++) { + array.push(this.data.array[index + j]); + } + } // deinterleave data and save it as an ordinary buffer attribute for now + + return { + itemSize: this.itemSize, + type: this.array.constructor.name, + array: array, + normalized: this.normalized + }; + } else { + // save as true interlaved attribtue + if (data.interleavedBuffers === undefined) { + data.interleavedBuffers = {}; + } + if (data.interleavedBuffers[this.data.uuid] === undefined) { + data.interleavedBuffers[this.data.uuid] = this.data.toJSON(data); + } + return { + isInterleavedBufferAttribute: true, + itemSize: this.itemSize, + data: this.data.uuid, + offset: this.offset, + normalized: this.normalized + }; + } + } + }); + /** + * parameters = { + * color: , + * map: new THREE.Texture( ), + * alphaMap: new THREE.Texture( ), + * rotation: , + * sizeAttenuation: + * } + */ + function SpriteMaterial(parameters) { + Material.call(this); + this.type = 'SpriteMaterial'; + this.color = new Color(0xffffff); + this.map = null; + this.alphaMap = null; + this.rotation = 0; + this.sizeAttenuation = true; + this.transparent = true; + this.setValues(parameters); + } + SpriteMaterial.prototype = Object.create(Material.prototype); + SpriteMaterial.prototype.constructor = SpriteMaterial; + SpriteMaterial.prototype.isSpriteMaterial = true; + SpriteMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.color.copy(source.color); + this.map = source.map; + this.alphaMap = source.alphaMap; + this.rotation = source.rotation; + this.sizeAttenuation = source.sizeAttenuation; + return this; + }; + var _geometry; + var _intersectPoint = new Vector3(); + var _worldScale = new Vector3(); + var _mvPosition = new Vector3(); + var _alignedPosition = new Vector2(); + var _rotatedPosition = new Vector2(); + var _viewWorldMatrix = new Matrix4(); + var _vA$1 = new Vector3(); + var _vB$1 = new Vector3(); + var _vC$1 = new Vector3(); + var _uvA$1 = new Vector2(); + var _uvB$1 = new Vector2(); + var _uvC$1 = new Vector2(); + function Sprite(material) { + Object3D.call(this); + this.type = 'Sprite'; + if (_geometry === undefined) { + _geometry = new BufferGeometry(); + var float32Array = new Float32Array([-0.5, -0.5, 0, 0, 0, 0.5, -0.5, 0, 1, 0, 0.5, 0.5, 0, 1, 1, -0.5, 0.5, 0, 0, 1]); + var interleavedBuffer = new InterleavedBuffer(float32Array, 5); + _geometry.setIndex([0, 1, 2, 0, 2, 3]); + _geometry.setAttribute('position', new InterleavedBufferAttribute(interleavedBuffer, 3, 0, false)); + _geometry.setAttribute('uv', new InterleavedBufferAttribute(interleavedBuffer, 2, 3, false)); + } + this.geometry = _geometry; + this.material = material !== undefined ? material : new SpriteMaterial(); + this.center = new Vector2(0.5, 0.5); + } + Sprite.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Sprite, + isSprite: true, + raycast: function raycast(raycaster, intersects) { + if (raycaster.camera === null) { + console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'); + } + _worldScale.setFromMatrixScale(this.matrixWorld); + _viewWorldMatrix.copy(raycaster.camera.matrixWorld); + this.modelViewMatrix.multiplyMatrices(raycaster.camera.matrixWorldInverse, this.matrixWorld); + _mvPosition.setFromMatrixPosition(this.modelViewMatrix); + if (raycaster.camera.isPerspectiveCamera && this.material.sizeAttenuation === false) { + _worldScale.multiplyScalar(-_mvPosition.z); + } + var rotation = this.material.rotation; + var sin, cos; + if (rotation !== 0) { + cos = Math.cos(rotation); + sin = Math.sin(rotation); + } + var center = this.center; + transformVertex(_vA$1.set(-0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos); + transformVertex(_vB$1.set(0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos); + transformVertex(_vC$1.set(0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos); + _uvA$1.set(0, 0); + _uvB$1.set(1, 0); + _uvC$1.set(1, 1); // check first triangle + + var intersect = raycaster.ray.intersectTriangle(_vA$1, _vB$1, _vC$1, false, _intersectPoint); + if (intersect === null) { + // check second triangle + transformVertex(_vB$1.set(-0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos); + _uvB$1.set(0, 1); + intersect = raycaster.ray.intersectTriangle(_vA$1, _vC$1, _vB$1, false, _intersectPoint); + if (intersect === null) { + return; + } + } + var distance = raycaster.ray.origin.distanceTo(_intersectPoint); + if (distance < raycaster.near || distance > raycaster.far) return; + intersects.push({ + distance: distance, + point: _intersectPoint.clone(), + uv: Triangle.getUV(_intersectPoint, _vA$1, _vB$1, _vC$1, _uvA$1, _uvB$1, _uvC$1, new Vector2()), + face: null, + object: this + }); + }, + copy: function copy(source) { + Object3D.prototype.copy.call(this, source); + if (source.center !== undefined) this.center.copy(source.center); + this.material = source.material; + return this; + } + }); + function transformVertex(vertexPosition, mvPosition, center, scale, sin, cos) { + // compute position in camera space + _alignedPosition.subVectors(vertexPosition, center).addScalar(0.5).multiply(scale); // to check if rotation is not zero + + if (sin !== undefined) { + _rotatedPosition.x = cos * _alignedPosition.x - sin * _alignedPosition.y; + _rotatedPosition.y = sin * _alignedPosition.x + cos * _alignedPosition.y; + } else { + _rotatedPosition.copy(_alignedPosition); + } + vertexPosition.copy(mvPosition); + vertexPosition.x += _rotatedPosition.x; + vertexPosition.y += _rotatedPosition.y; // transform to world space + vertexPosition.applyMatrix4(_viewWorldMatrix); + } + var _v1$4 = new Vector3(); + var _v2$2 = new Vector3(); + function LOD() { + Object3D.call(this); + this._currentLevel = 0; + this.type = 'LOD'; + Object.defineProperties(this, { + levels: { + enumerable: true, + value: [] + } + }); + this.autoUpdate = true; + } + LOD.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: LOD, + isLOD: true, + copy: function copy(source) { + Object3D.prototype.copy.call(this, source, false); + var levels = source.levels; + for (var i = 0, l = levels.length; i < l; i++) { + var level = levels[i]; + this.addLevel(level.object.clone(), level.distance); + } + this.autoUpdate = source.autoUpdate; + return this; + }, + addLevel: function addLevel(object, distance) { + if (distance === void 0) { + distance = 0; + } + distance = Math.abs(distance); + var levels = this.levels; + var l; + for (l = 0; l < levels.length; l++) { + if (distance < levels[l].distance) { + break; + } + } + levels.splice(l, 0, { + distance: distance, + object: object + }); + this.add(object); + return this; + }, + getCurrentLevel: function getCurrentLevel() { + return this._currentLevel; + }, + getObjectForDistance: function getObjectForDistance(distance) { + var levels = this.levels; + if (levels.length > 0) { + var i, l; + for (i = 1, l = levels.length; i < l; i++) { + if (distance < levels[i].distance) { + break; + } + } + return levels[i - 1].object; + } + return null; + }, + raycast: function raycast(raycaster, intersects) { + var levels = this.levels; + if (levels.length > 0) { + _v1$4.setFromMatrixPosition(this.matrixWorld); + var distance = raycaster.ray.origin.distanceTo(_v1$4); + this.getObjectForDistance(distance).raycast(raycaster, intersects); + } + }, + update: function update(camera) { + var levels = this.levels; + if (levels.length > 1) { + _v1$4.setFromMatrixPosition(camera.matrixWorld); + _v2$2.setFromMatrixPosition(this.matrixWorld); + var distance = _v1$4.distanceTo(_v2$2) / camera.zoom; + levels[0].object.visible = true; + var i, l; + for (i = 1, l = levels.length; i < l; i++) { + if (distance >= levels[i].distance) { + levels[i - 1].object.visible = false; + levels[i].object.visible = true; + } else { + break; + } + } + this._currentLevel = i - 1; + for (; i < l; i++) { + levels[i].object.visible = false; + } + } + }, + toJSON: function toJSON(meta) { + var data = Object3D.prototype.toJSON.call(this, meta); + if (this.autoUpdate === false) data.object.autoUpdate = false; + data.object.levels = []; + var levels = this.levels; + for (var i = 0, l = levels.length; i < l; i++) { + var level = levels[i]; + data.object.levels.push({ + object: level.object.uuid, + distance: level.distance + }); + } + return data; + } + }); + function SkinnedMesh(geometry, material) { + if (geometry && geometry.isGeometry) { + console.error('THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.'); + } + Mesh.call(this, geometry, material); + this.type = 'SkinnedMesh'; + this.bindMode = 'attached'; + this.bindMatrix = new Matrix4(); + this.bindMatrixInverse = new Matrix4(); + } + SkinnedMesh.prototype = Object.assign(Object.create(Mesh.prototype), { + constructor: SkinnedMesh, + isSkinnedMesh: true, + copy: function copy(source) { + Mesh.prototype.copy.call(this, source); + this.bindMode = source.bindMode; + this.bindMatrix.copy(source.bindMatrix); + this.bindMatrixInverse.copy(source.bindMatrixInverse); + this.skeleton = source.skeleton; + return this; + }, + bind: function bind(skeleton, bindMatrix) { + this.skeleton = skeleton; + if (bindMatrix === undefined) { + this.updateMatrixWorld(true); + this.skeleton.calculateInverses(); + bindMatrix = this.matrixWorld; + } + this.bindMatrix.copy(bindMatrix); + this.bindMatrixInverse.copy(bindMatrix).invert(); + }, + pose: function pose() { + this.skeleton.pose(); + }, + normalizeSkinWeights: function normalizeSkinWeights() { + var vector = new Vector4(); + var skinWeight = this.geometry.attributes.skinWeight; + for (var i = 0, l = skinWeight.count; i < l; i++) { + vector.x = skinWeight.getX(i); + vector.y = skinWeight.getY(i); + vector.z = skinWeight.getZ(i); + vector.w = skinWeight.getW(i); + var scale = 1.0 / vector.manhattanLength(); + if (scale !== Infinity) { + vector.multiplyScalar(scale); + } else { + vector.set(1, 0, 0, 0); // do something reasonable + } + skinWeight.setXYZW(i, vector.x, vector.y, vector.z, vector.w); + } + }, + updateMatrixWorld: function updateMatrixWorld(force) { + Mesh.prototype.updateMatrixWorld.call(this, force); + if (this.bindMode === 'attached') { + this.bindMatrixInverse.copy(this.matrixWorld).invert(); + } else if (this.bindMode === 'detached') { + this.bindMatrixInverse.copy(this.bindMatrix).invert(); + } else { + console.warn('THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode); + } + }, + boneTransform: function () { + var basePosition = new Vector3(); + var skinIndex = new Vector4(); + var skinWeight = new Vector4(); + var vector = new Vector3(); + var matrix = new Matrix4(); + return function (index, target) { + var skeleton = this.skeleton; + var geometry = this.geometry; + skinIndex.fromBufferAttribute(geometry.attributes.skinIndex, index); + skinWeight.fromBufferAttribute(geometry.attributes.skinWeight, index); + basePosition.fromBufferAttribute(geometry.attributes.position, index).applyMatrix4(this.bindMatrix); + target.set(0, 0, 0); + for (var i = 0; i < 4; i++) { + var weight = skinWeight.getComponent(i); + if (weight !== 0) { + var boneIndex = skinIndex.getComponent(i); + matrix.multiplyMatrices(skeleton.bones[boneIndex].matrixWorld, skeleton.boneInverses[boneIndex]); + target.addScaledVector(vector.copy(basePosition).applyMatrix4(matrix), weight); + } + } + return target.applyMatrix4(this.bindMatrixInverse); + }; + }() + }); + function Bone() { + Object3D.call(this); + this.type = 'Bone'; + } + Bone.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Bone, + isBone: true + }); + var _offsetMatrix = new Matrix4(); + var _identityMatrix = new Matrix4(); + function Skeleton(bones, boneInverses) { + if (bones === void 0) { + bones = []; + } + if (boneInverses === void 0) { + boneInverses = []; + } + this.uuid = MathUtils.generateUUID(); + this.bones = bones.slice(0); + this.boneInverses = boneInverses; + this.boneMatrices = null; + this.boneTexture = null; + this.boneTextureSize = 0; + this.frame = -1; + this.init(); + } + Object.assign(Skeleton.prototype, { + init: function init() { + var bones = this.bones; + var boneInverses = this.boneInverses; + this.boneMatrices = new Float32Array(bones.length * 16); // calculate inverse bone matrices if necessary + if (boneInverses.length === 0) { + this.calculateInverses(); + } else { + // handle special case + if (bones.length !== boneInverses.length) { + console.warn('THREE.Skeleton: Number of inverse bone matrices does not match amount of bones.'); + this.boneInverses = []; + for (var i = 0, il = this.bones.length; i < il; i++) { + this.boneInverses.push(new Matrix4()); + } + } + } + }, + calculateInverses: function calculateInverses() { + this.boneInverses.length = 0; + for (var i = 0, il = this.bones.length; i < il; i++) { + var inverse = new Matrix4(); + if (this.bones[i]) { + inverse.copy(this.bones[i].matrixWorld).invert(); + } + this.boneInverses.push(inverse); + } + }, + pose: function pose() { + // recover the bind-time world matrices + for (var i = 0, il = this.bones.length; i < il; i++) { + var bone = this.bones[i]; + if (bone) { + bone.matrixWorld.copy(this.boneInverses[i]).invert(); + } + } // compute the local matrices, positions, rotations and scales + + for (var _i = 0, _il = this.bones.length; _i < _il; _i++) { + var _bone = this.bones[_i]; + if (_bone) { + if (_bone.parent && _bone.parent.isBone) { + _bone.matrix.copy(_bone.parent.matrixWorld).invert(); + _bone.matrix.multiply(_bone.matrixWorld); + } else { + _bone.matrix.copy(_bone.matrixWorld); + } + _bone.matrix.decompose(_bone.position, _bone.quaternion, _bone.scale); + } + } + }, + update: function update() { + var bones = this.bones; + var boneInverses = this.boneInverses; + var boneMatrices = this.boneMatrices; + var boneTexture = this.boneTexture; // flatten bone matrices to array + for (var i = 0, il = bones.length; i < il; i++) { + // compute the offset between the current and the original transform + var matrix = bones[i] ? bones[i].matrixWorld : _identityMatrix; + _offsetMatrix.multiplyMatrices(matrix, boneInverses[i]); + _offsetMatrix.toArray(boneMatrices, i * 16); + } + if (boneTexture !== null) { + boneTexture.needsUpdate = true; + } + }, + clone: function clone() { + return new Skeleton(this.bones, this.boneInverses); + }, + getBoneByName: function getBoneByName(name) { + for (var i = 0, il = this.bones.length; i < il; i++) { + var bone = this.bones[i]; + if (bone.name === name) { + return bone; + } + } + return undefined; + }, + dispose: function dispose() { + if (this.boneTexture !== null) { + this.boneTexture.dispose(); + this.boneTexture = null; + } + }, + fromJSON: function fromJSON(json, bones) { + this.uuid = json.uuid; + for (var i = 0, l = json.bones.length; i < l; i++) { + var uuid = json.bones[i]; + var bone = bones[uuid]; + if (bone === undefined) { + console.warn('THREE.Skeleton: No bone found with UUID:', uuid); + bone = new Bone(); + } + this.bones.push(bone); + this.boneInverses.push(new Matrix4().fromArray(json.boneInverses[i])); + } + this.init(); + return this; + }, + toJSON: function toJSON() { + var data = { + metadata: { + version: 4.5, + type: 'Skeleton', + generator: 'Skeleton.toJSON' + }, + bones: [], + boneInverses: [] + }; + data.uuid = this.uuid; + var bones = this.bones; + var boneInverses = this.boneInverses; + for (var i = 0, l = bones.length; i < l; i++) { + var bone = bones[i]; + data.bones.push(bone.uuid); + var boneInverse = boneInverses[i]; + data.boneInverses.push(boneInverse.toArray()); + } + return data; + } + }); + var _instanceLocalMatrix = new Matrix4(); + var _instanceWorldMatrix = new Matrix4(); + var _instanceIntersects = []; + var _mesh = new Mesh(); + function InstancedMesh(geometry, material, count) { + Mesh.call(this, geometry, material); + this.instanceMatrix = new BufferAttribute(new Float32Array(count * 16), 16); + this.instanceColor = null; + this.count = count; + this.frustumCulled = false; + } + InstancedMesh.prototype = Object.assign(Object.create(Mesh.prototype), { + constructor: InstancedMesh, + isInstancedMesh: true, + copy: function copy(source) { + Mesh.prototype.copy.call(this, source); + this.instanceMatrix.copy(source.instanceMatrix); + this.count = source.count; + return this; + }, + getColorAt: function getColorAt(index, color) { + color.fromArray(this.instanceColor.array, index * 3); + }, + getMatrixAt: function getMatrixAt(index, matrix) { + matrix.fromArray(this.instanceMatrix.array, index * 16); + }, + raycast: function raycast(raycaster, intersects) { + var matrixWorld = this.matrixWorld; + var raycastTimes = this.count; + _mesh.geometry = this.geometry; + _mesh.material = this.material; + if (_mesh.material === undefined) return; + for (var instanceId = 0; instanceId < raycastTimes; instanceId++) { + // calculate the world matrix for each instance + this.getMatrixAt(instanceId, _instanceLocalMatrix); + _instanceWorldMatrix.multiplyMatrices(matrixWorld, _instanceLocalMatrix); // the mesh represents this single instance + + _mesh.matrixWorld = _instanceWorldMatrix; + _mesh.raycast(raycaster, _instanceIntersects); // process the result of raycast + + for (var i = 0, l = _instanceIntersects.length; i < l; i++) { + var intersect = _instanceIntersects[i]; + intersect.instanceId = instanceId; + intersect.object = this; + intersects.push(intersect); + } + _instanceIntersects.length = 0; + } + }, + setColorAt: function setColorAt(index, color) { + if (this.instanceColor === null) { + this.instanceColor = new BufferAttribute(new Float32Array(this.count * 3), 3); + } + color.toArray(this.instanceColor.array, index * 3); + }, + setMatrixAt: function setMatrixAt(index, matrix) { + matrix.toArray(this.instanceMatrix.array, index * 16); + }, + updateMorphTargets: function updateMorphTargets() {}, + dispose: function dispose() { + this.dispatchEvent({ + type: 'dispose' + }); + } + }); + /** + * parameters = { + * color: , + * opacity: , + * + * linewidth: , + * linecap: "round", + * linejoin: "round" + * } + */ + function LineBasicMaterial(parameters) { + Material.call(this); + this.type = 'LineBasicMaterial'; + this.color = new Color(0xffffff); + this.linewidth = 1; + this.linecap = 'round'; + this.linejoin = 'round'; + this.morphTargets = false; + this.setValues(parameters); + } + LineBasicMaterial.prototype = Object.create(Material.prototype); + LineBasicMaterial.prototype.constructor = LineBasicMaterial; + LineBasicMaterial.prototype.isLineBasicMaterial = true; + LineBasicMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.color.copy(source.color); + this.linewidth = source.linewidth; + this.linecap = source.linecap; + this.linejoin = source.linejoin; + this.morphTargets = source.morphTargets; + return this; + }; + var _start = new Vector3(); + var _end = new Vector3(); + var _inverseMatrix$1 = new Matrix4(); + var _ray$1 = new Ray(); + var _sphere$2 = new Sphere(); + function Line(geometry, material, mode) { + if (mode === 1) { + console.error('THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.'); + } + Object3D.call(this); + this.type = 'Line'; + this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); + this.material = material !== undefined ? material : new LineBasicMaterial(); + this.updateMorphTargets(); + } + Line.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Line, + isLine: true, + copy: function copy(source) { + Object3D.prototype.copy.call(this, source); + this.material = source.material; + this.geometry = source.geometry; + return this; + }, + computeLineDistances: function computeLineDistances() { + var geometry = this.geometry; + if (geometry.isBufferGeometry) { + // we assume non-indexed geometry + if (geometry.index === null) { + var positionAttribute = geometry.attributes.position; + var lineDistances = [0]; + for (var i = 1, l = positionAttribute.count; i < l; i++) { + _start.fromBufferAttribute(positionAttribute, i - 1); + _end.fromBufferAttribute(positionAttribute, i); + lineDistances[i] = lineDistances[i - 1]; + lineDistances[i] += _start.distanceTo(_end); + } + geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1)); + } else { + console.warn('THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.'); + } + } else if (geometry.isGeometry) { + var vertices = geometry.vertices; + var _lineDistances = geometry.lineDistances; + _lineDistances[0] = 0; + for (var _i = 1, _l = vertices.length; _i < _l; _i++) { + _lineDistances[_i] = _lineDistances[_i - 1]; + _lineDistances[_i] += vertices[_i - 1].distanceTo(vertices[_i]); + } + } + return this; + }, + raycast: function raycast(raycaster, intersects) { + var geometry = this.geometry; + var matrixWorld = this.matrixWorld; + var threshold = raycaster.params.Line.threshold; // Checking boundingSphere distance to ray + if (geometry.boundingSphere === null) geometry.computeBoundingSphere(); + _sphere$2.copy(geometry.boundingSphere); + _sphere$2.applyMatrix4(matrixWorld); + _sphere$2.radius += threshold; + if (raycaster.ray.intersectsSphere(_sphere$2) === false) return; // + _inverseMatrix$1.copy(matrixWorld).invert(); + _ray$1.copy(raycaster.ray).applyMatrix4(_inverseMatrix$1); + var localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3); + var localThresholdSq = localThreshold * localThreshold; + var vStart = new Vector3(); + var vEnd = new Vector3(); + var interSegment = new Vector3(); + var interRay = new Vector3(); + var step = this.isLineSegments ? 2 : 1; + if (geometry.isBufferGeometry) { + var index = geometry.index; + var attributes = geometry.attributes; + var positionAttribute = attributes.position; + if (index !== null) { + var indices = index.array; + for (var i = 0, l = indices.length - 1; i < l; i += step) { + var a = indices[i]; + var b = indices[i + 1]; + vStart.fromBufferAttribute(positionAttribute, a); + vEnd.fromBufferAttribute(positionAttribute, b); + var distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment); + if (distSq > localThresholdSq) continue; + interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation + var distance = raycaster.ray.origin.distanceTo(interRay); + if (distance < raycaster.near || distance > raycaster.far) continue; + intersects.push({ + distance: distance, + // What do we want? intersection point on the ray or on the segment?? + // point: raycaster.ray.at( distance ), + point: interSegment.clone().applyMatrix4(this.matrixWorld), + index: i, + face: null, + faceIndex: null, + object: this + }); + } + } else { + for (var _i2 = 0, _l2 = positionAttribute.count - 1; _i2 < _l2; _i2 += step) { + vStart.fromBufferAttribute(positionAttribute, _i2); + vEnd.fromBufferAttribute(positionAttribute, _i2 + 1); + var _distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment); + if (_distSq > localThresholdSq) continue; + interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation + var _distance = raycaster.ray.origin.distanceTo(interRay); + if (_distance < raycaster.near || _distance > raycaster.far) continue; + intersects.push({ + distance: _distance, + // What do we want? intersection point on the ray or on the segment?? + // point: raycaster.ray.at( distance ), + point: interSegment.clone().applyMatrix4(this.matrixWorld), + index: _i2, + face: null, + faceIndex: null, + object: this + }); + } + } + } else if (geometry.isGeometry) { + var vertices = geometry.vertices; + var nbVertices = vertices.length; + for (var _i3 = 0; _i3 < nbVertices - 1; _i3 += step) { + var _distSq2 = _ray$1.distanceSqToSegment(vertices[_i3], vertices[_i3 + 1], interRay, interSegment); + if (_distSq2 > localThresholdSq) continue; + interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation + var _distance2 = raycaster.ray.origin.distanceTo(interRay); + if (_distance2 < raycaster.near || _distance2 > raycaster.far) continue; + intersects.push({ + distance: _distance2, + // What do we want? intersection point on the ray or on the segment?? + // point: raycaster.ray.at( distance ), + point: interSegment.clone().applyMatrix4(this.matrixWorld), + index: _i3, + face: null, + faceIndex: null, + object: this + }); + } + } + }, + updateMorphTargets: function updateMorphTargets() { + var geometry = this.geometry; + if (geometry.isBufferGeometry) { + var morphAttributes = geometry.morphAttributes; + var keys = Object.keys(morphAttributes); + if (keys.length > 0) { + var morphAttribute = morphAttributes[keys[0]]; + if (morphAttribute !== undefined) { + this.morphTargetInfluences = []; + this.morphTargetDictionary = {}; + for (var m = 0, ml = morphAttribute.length; m < ml; m++) { + var name = morphAttribute[m].name || String(m); + this.morphTargetInfluences.push(0); + this.morphTargetDictionary[name] = m; + } + } + } + } else { + var morphTargets = geometry.morphTargets; + if (morphTargets !== undefined && morphTargets.length > 0) { + console.error('THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.'); + } + } + } + }); + var _start$1 = new Vector3(); + var _end$1 = new Vector3(); + function LineSegments(geometry, material) { + Line.call(this, geometry, material); + this.type = 'LineSegments'; + } + LineSegments.prototype = Object.assign(Object.create(Line.prototype), { + constructor: LineSegments, + isLineSegments: true, + computeLineDistances: function computeLineDistances() { + var geometry = this.geometry; + if (geometry.isBufferGeometry) { + // we assume non-indexed geometry + if (geometry.index === null) { + var positionAttribute = geometry.attributes.position; + var lineDistances = []; + for (var i = 0, l = positionAttribute.count; i < l; i += 2) { + _start$1.fromBufferAttribute(positionAttribute, i); + _end$1.fromBufferAttribute(positionAttribute, i + 1); + lineDistances[i] = i === 0 ? 0 : lineDistances[i - 1]; + lineDistances[i + 1] = lineDistances[i] + _start$1.distanceTo(_end$1); + } + geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1)); + } else { + console.warn('THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.'); + } + } else if (geometry.isGeometry) { + var vertices = geometry.vertices; + var _lineDistances = geometry.lineDistances; + for (var _i = 0, _l = vertices.length; _i < _l; _i += 2) { + _start$1.copy(vertices[_i]); + _end$1.copy(vertices[_i + 1]); + _lineDistances[_i] = _i === 0 ? 0 : _lineDistances[_i - 1]; + _lineDistances[_i + 1] = _lineDistances[_i] + _start$1.distanceTo(_end$1); + } + } + return this; + } + }); + function LineLoop(geometry, material) { + Line.call(this, geometry, material); + this.type = 'LineLoop'; + } + LineLoop.prototype = Object.assign(Object.create(Line.prototype), { + constructor: LineLoop, + isLineLoop: true + }); + /** + * parameters = { + * color: , + * opacity: , + * map: new THREE.Texture( ), + * alphaMap: new THREE.Texture( ), + * + * size: , + * sizeAttenuation: + * + * morphTargets: + * } + */ + function PointsMaterial(parameters) { + Material.call(this); + this.type = 'PointsMaterial'; + this.color = new Color(0xffffff); + this.map = null; + this.alphaMap = null; + this.size = 1; + this.sizeAttenuation = true; + this.morphTargets = false; + this.setValues(parameters); + } + PointsMaterial.prototype = Object.create(Material.prototype); + PointsMaterial.prototype.constructor = PointsMaterial; + PointsMaterial.prototype.isPointsMaterial = true; + PointsMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.color.copy(source.color); + this.map = source.map; + this.alphaMap = source.alphaMap; + this.size = source.size; + this.sizeAttenuation = source.sizeAttenuation; + this.morphTargets = source.morphTargets; + return this; + }; + var _inverseMatrix$2 = new Matrix4(); + var _ray$2 = new Ray(); + var _sphere$3 = new Sphere(); + var _position$1 = new Vector3(); + function Points(geometry, material) { + Object3D.call(this); + this.type = 'Points'; + this.geometry = geometry !== undefined ? geometry : new BufferGeometry(); + this.material = material !== undefined ? material : new PointsMaterial(); + this.updateMorphTargets(); + } + Points.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Points, + isPoints: true, + copy: function copy(source) { + Object3D.prototype.copy.call(this, source); + this.material = source.material; + this.geometry = source.geometry; + return this; + }, + raycast: function raycast(raycaster, intersects) { + var geometry = this.geometry; + var matrixWorld = this.matrixWorld; + var threshold = raycaster.params.Points.threshold; // Checking boundingSphere distance to ray + if (geometry.boundingSphere === null) geometry.computeBoundingSphere(); + _sphere$3.copy(geometry.boundingSphere); + _sphere$3.applyMatrix4(matrixWorld); + _sphere$3.radius += threshold; + if (raycaster.ray.intersectsSphere(_sphere$3) === false) return; // + _inverseMatrix$2.copy(matrixWorld).invert(); + _ray$2.copy(raycaster.ray).applyMatrix4(_inverseMatrix$2); + var localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3); + var localThresholdSq = localThreshold * localThreshold; + if (geometry.isBufferGeometry) { + var index = geometry.index; + var attributes = geometry.attributes; + var positionAttribute = attributes.position; + if (index !== null) { + var indices = index.array; + for (var i = 0, il = indices.length; i < il; i++) { + var a = indices[i]; + _position$1.fromBufferAttribute(positionAttribute, a); + testPoint(_position$1, a, localThresholdSq, matrixWorld, raycaster, intersects, this); + } + } else { + for (var _i = 0, l = positionAttribute.count; _i < l; _i++) { + _position$1.fromBufferAttribute(positionAttribute, _i); + testPoint(_position$1, _i, localThresholdSq, matrixWorld, raycaster, intersects, this); + } + } + } else { + var vertices = geometry.vertices; + for (var _i2 = 0, _l = vertices.length; _i2 < _l; _i2++) { + testPoint(vertices[_i2], _i2, localThresholdSq, matrixWorld, raycaster, intersects, this); + } + } + }, + updateMorphTargets: function updateMorphTargets() { + var geometry = this.geometry; + if (geometry.isBufferGeometry) { + var morphAttributes = geometry.morphAttributes; + var keys = Object.keys(morphAttributes); + if (keys.length > 0) { + var morphAttribute = morphAttributes[keys[0]]; + if (morphAttribute !== undefined) { + this.morphTargetInfluences = []; + this.morphTargetDictionary = {}; + for (var m = 0, ml = morphAttribute.length; m < ml; m++) { + var name = morphAttribute[m].name || String(m); + this.morphTargetInfluences.push(0); + this.morphTargetDictionary[name] = m; + } + } + } + } else { + var morphTargets = geometry.morphTargets; + if (morphTargets !== undefined && morphTargets.length > 0) { + console.error('THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.'); + } + } + } + }); + function testPoint(point, index, localThresholdSq, matrixWorld, raycaster, intersects, object) { + var rayPointDistanceSq = _ray$2.distanceSqToPoint(point); + if (rayPointDistanceSq < localThresholdSq) { + var intersectPoint = new Vector3(); + _ray$2.closestPointToPoint(point, intersectPoint); + intersectPoint.applyMatrix4(matrixWorld); + var distance = raycaster.ray.origin.distanceTo(intersectPoint); + if (distance < raycaster.near || distance > raycaster.far) return; + intersects.push({ + distance: distance, + distanceToRay: Math.sqrt(rayPointDistanceSq), + point: intersectPoint, + index: index, + face: null, + object: object + }); + } + } + function VideoTexture(video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) { + Texture.call(this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy); + this.format = format !== undefined ? format : RGBFormat; + this.minFilter = minFilter !== undefined ? minFilter : LinearFilter; + this.magFilter = magFilter !== undefined ? magFilter : LinearFilter; + this.generateMipmaps = false; + var scope = this; + function updateVideo() { + scope.needsUpdate = true; + video.requestVideoFrameCallback(updateVideo); + } + if ('requestVideoFrameCallback' in video) { + video.requestVideoFrameCallback(updateVideo); + } + } + VideoTexture.prototype = Object.assign(Object.create(Texture.prototype), { + constructor: VideoTexture, + clone: function clone() { + return new this.constructor(this.image).copy(this); + }, + isVideoTexture: true, + update: function update() { + var video = this.image; + var hasVideoFrameCallback = ('requestVideoFrameCallback' in video); + if (hasVideoFrameCallback === false && video.readyState >= video.HAVE_CURRENT_DATA) { + this.needsUpdate = true; + } + } + }); + function CompressedTexture(mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding) { + Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding); + this.image = { + width: width, + height: height + }; + this.mipmaps = mipmaps; // no flipping for cube textures + // (also flipping doesn't work for compressed textures ) + this.flipY = false; // can't generate mipmaps for compressed textures + // mips must be embedded in DDS files + this.generateMipmaps = false; + } + CompressedTexture.prototype = Object.create(Texture.prototype); + CompressedTexture.prototype.constructor = CompressedTexture; + CompressedTexture.prototype.isCompressedTexture = true; + function CanvasTexture(canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) { + Texture.call(this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy); + this.needsUpdate = true; + } + CanvasTexture.prototype = Object.create(Texture.prototype); + CanvasTexture.prototype.constructor = CanvasTexture; + CanvasTexture.prototype.isCanvasTexture = true; + function DepthTexture(width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format) { + format = format !== undefined ? format : DepthFormat; + if (format !== DepthFormat && format !== DepthStencilFormat) { + throw new Error('DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat'); + } + if (type === undefined && format === DepthFormat) type = UnsignedShortType; + if (type === undefined && format === DepthStencilFormat) type = UnsignedInt248Type; + Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy); + this.image = { + width: width, + height: height + }; + this.magFilter = magFilter !== undefined ? magFilter : NearestFilter; + this.minFilter = minFilter !== undefined ? minFilter : NearestFilter; + this.flipY = false; + this.generateMipmaps = false; + } + DepthTexture.prototype = Object.create(Texture.prototype); + DepthTexture.prototype.constructor = DepthTexture; + DepthTexture.prototype.isDepthTexture = true; + var _geometryId = 0; // Geometry uses even numbers as Id + var _m1$3 = new Matrix4(); + var _obj$1 = new Object3D(); + var _offset$1 = new Vector3(); + function Geometry() { + Object.defineProperty(this, 'id', { + value: _geometryId += 2 + }); + this.uuid = MathUtils.generateUUID(); + this.name = ''; + this.type = 'Geometry'; + this.vertices = []; + this.colors = []; + this.faces = []; + this.faceVertexUvs = [[]]; + this.morphTargets = []; + this.morphNormals = []; + this.skinWeights = []; + this.skinIndices = []; + this.lineDistances = []; + this.boundingBox = null; + this.boundingSphere = null; // update flags + this.elementsNeedUpdate = false; + this.verticesNeedUpdate = false; + this.uvsNeedUpdate = false; + this.normalsNeedUpdate = false; + this.colorsNeedUpdate = false; + this.lineDistancesNeedUpdate = false; + this.groupsNeedUpdate = false; + } + Geometry.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: Geometry, + isGeometry: true, + applyMatrix4: function applyMatrix4(matrix) { + var normalMatrix = new Matrix3().getNormalMatrix(matrix); + for (var i = 0, il = this.vertices.length; i < il; i++) { + var vertex = this.vertices[i]; + vertex.applyMatrix4(matrix); + } + for (var _i = 0, _il = this.faces.length; _i < _il; _i++) { + var face = this.faces[_i]; + face.normal.applyMatrix3(normalMatrix).normalize(); + for (var j = 0, jl = face.vertexNormals.length; j < jl; j++) { + face.vertexNormals[j].applyMatrix3(normalMatrix).normalize(); + } + } + if (this.boundingBox !== null) { + this.computeBoundingBox(); + } + if (this.boundingSphere !== null) { + this.computeBoundingSphere(); + } + this.verticesNeedUpdate = true; + this.normalsNeedUpdate = true; + return this; + }, + rotateX: function rotateX(angle) { + // rotate geometry around world x-axis + _m1$3.makeRotationX(angle); + this.applyMatrix4(_m1$3); + return this; + }, + rotateY: function rotateY(angle) { + // rotate geometry around world y-axis + _m1$3.makeRotationY(angle); + this.applyMatrix4(_m1$3); + return this; + }, + rotateZ: function rotateZ(angle) { + // rotate geometry around world z-axis + _m1$3.makeRotationZ(angle); + this.applyMatrix4(_m1$3); + return this; + }, + translate: function translate(x, y, z) { + // translate geometry + _m1$3.makeTranslation(x, y, z); + this.applyMatrix4(_m1$3); + return this; + }, + scale: function scale(x, y, z) { + // scale geometry + _m1$3.makeScale(x, y, z); + this.applyMatrix4(_m1$3); + return this; + }, + lookAt: function lookAt(vector) { + _obj$1.lookAt(vector); + _obj$1.updateMatrix(); + this.applyMatrix4(_obj$1.matrix); + return this; + }, + fromBufferGeometry: function fromBufferGeometry(geometry) { + var scope = this; + var index = geometry.index !== null ? geometry.index : undefined; + var attributes = geometry.attributes; + if (attributes.position === undefined) { + console.error('THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion.'); + return this; + } + var position = attributes.position; + var normal = attributes.normal; + var color = attributes.color; + var uv = attributes.uv; + var uv2 = attributes.uv2; + if (uv2 !== undefined) this.faceVertexUvs[1] = []; + for (var i = 0; i < position.count; i++) { + scope.vertices.push(new Vector3().fromBufferAttribute(position, i)); + if (color !== undefined) { + scope.colors.push(new Color().fromBufferAttribute(color, i)); + } + } + function addFace(a, b, c, materialIndex) { + var vertexColors = color === undefined ? [] : [scope.colors[a].clone(), scope.colors[b].clone(), scope.colors[c].clone()]; + var vertexNormals = normal === undefined ? [] : [new Vector3().fromBufferAttribute(normal, a), new Vector3().fromBufferAttribute(normal, b), new Vector3().fromBufferAttribute(normal, c)]; + var face = new Face3(a, b, c, vertexNormals, vertexColors, materialIndex); + scope.faces.push(face); + if (uv !== undefined) { + scope.faceVertexUvs[0].push([new Vector2().fromBufferAttribute(uv, a), new Vector2().fromBufferAttribute(uv, b), new Vector2().fromBufferAttribute(uv, c)]); + } + if (uv2 !== undefined) { + scope.faceVertexUvs[1].push([new Vector2().fromBufferAttribute(uv2, a), new Vector2().fromBufferAttribute(uv2, b), new Vector2().fromBufferAttribute(uv2, c)]); + } + } + var groups = geometry.groups; + if (groups.length > 0) { + for (var _i2 = 0; _i2 < groups.length; _i2++) { + var group = groups[_i2]; + var start = group.start; + var count = group.count; + for (var j = start, jl = start + count; j < jl; j += 3) { + if (index !== undefined) { + addFace(index.getX(j), index.getX(j + 1), index.getX(j + 2), group.materialIndex); + } else { + addFace(j, j + 1, j + 2, group.materialIndex); + } + } + } + } else { + if (index !== undefined) { + for (var _i3 = 0; _i3 < index.count; _i3 += 3) { + addFace(index.getX(_i3), index.getX(_i3 + 1), index.getX(_i3 + 2)); + } + } else { + for (var _i4 = 0; _i4 < position.count; _i4 += 3) { + addFace(_i4, _i4 + 1, _i4 + 2); + } + } + } + this.computeFaceNormals(); + if (geometry.boundingBox !== null) { + this.boundingBox = geometry.boundingBox.clone(); + } + if (geometry.boundingSphere !== null) { + this.boundingSphere = geometry.boundingSphere.clone(); + } + return this; + }, + center: function center() { + this.computeBoundingBox(); + this.boundingBox.getCenter(_offset$1).negate(); + this.translate(_offset$1.x, _offset$1.y, _offset$1.z); + return this; + }, + normalize: function normalize() { + this.computeBoundingSphere(); + var center = this.boundingSphere.center; + var radius = this.boundingSphere.radius; + var s = radius === 0 ? 1 : 1.0 / radius; + var matrix = new Matrix4(); + matrix.set(s, 0, 0, -s * center.x, 0, s, 0, -s * center.y, 0, 0, s, -s * center.z, 0, 0, 0, 1); + this.applyMatrix4(matrix); + return this; + }, + computeFaceNormals: function computeFaceNormals() { + var cb = new Vector3(), + ab = new Vector3(); + for (var f = 0, fl = this.faces.length; f < fl; f++) { + var face = this.faces[f]; + var vA = this.vertices[face.a]; + var vB = this.vertices[face.b]; + var vC = this.vertices[face.c]; + cb.subVectors(vC, vB); + ab.subVectors(vA, vB); + cb.cross(ab); + cb.normalize(); + face.normal.copy(cb); + } + }, + computeVertexNormals: function computeVertexNormals(areaWeighted) { + if (areaWeighted === void 0) { + areaWeighted = true; + } + var vertices = new Array(this.vertices.length); + for (var v = 0, vl = this.vertices.length; v < vl; v++) { + vertices[v] = new Vector3(); + } + if (areaWeighted) { + // vertex normals weighted by triangle areas + // http://www.iquilezles.org/www/articles/normals/normals.htm + var cb = new Vector3(), + ab = new Vector3(); + for (var f = 0, fl = this.faces.length; f < fl; f++) { + var face = this.faces[f]; + var vA = this.vertices[face.a]; + var vB = this.vertices[face.b]; + var vC = this.vertices[face.c]; + cb.subVectors(vC, vB); + ab.subVectors(vA, vB); + cb.cross(ab); + vertices[face.a].add(cb); + vertices[face.b].add(cb); + vertices[face.c].add(cb); + } + } else { + this.computeFaceNormals(); + for (var _f = 0, _fl = this.faces.length; _f < _fl; _f++) { + var _face = this.faces[_f]; + vertices[_face.a].add(_face.normal); + vertices[_face.b].add(_face.normal); + vertices[_face.c].add(_face.normal); + } + } + for (var _v = 0, _vl = this.vertices.length; _v < _vl; _v++) { + vertices[_v].normalize(); + } + for (var _f2 = 0, _fl2 = this.faces.length; _f2 < _fl2; _f2++) { + var _face2 = this.faces[_f2]; + var vertexNormals = _face2.vertexNormals; + if (vertexNormals.length === 3) { + vertexNormals[0].copy(vertices[_face2.a]); + vertexNormals[1].copy(vertices[_face2.b]); + vertexNormals[2].copy(vertices[_face2.c]); + } else { + vertexNormals[0] = vertices[_face2.a].clone(); + vertexNormals[1] = vertices[_face2.b].clone(); + vertexNormals[2] = vertices[_face2.c].clone(); + } + } + if (this.faces.length > 0) { + this.normalsNeedUpdate = true; + } + }, + computeFlatVertexNormals: function computeFlatVertexNormals() { + this.computeFaceNormals(); + for (var f = 0, fl = this.faces.length; f < fl; f++) { + var face = this.faces[f]; + var vertexNormals = face.vertexNormals; + if (vertexNormals.length === 3) { + vertexNormals[0].copy(face.normal); + vertexNormals[1].copy(face.normal); + vertexNormals[2].copy(face.normal); + } else { + vertexNormals[0] = face.normal.clone(); + vertexNormals[1] = face.normal.clone(); + vertexNormals[2] = face.normal.clone(); + } + } + if (this.faces.length > 0) { + this.normalsNeedUpdate = true; + } + }, + computeMorphNormals: function computeMorphNormals() { + // save original normals + // - create temp variables on first access + // otherwise just copy (for faster repeated calls) + for (var f = 0, fl = this.faces.length; f < fl; f++) { + var face = this.faces[f]; + if (!face.__originalFaceNormal) { + face.__originalFaceNormal = face.normal.clone(); + } else { + face.__originalFaceNormal.copy(face.normal); + } + if (!face.__originalVertexNormals) face.__originalVertexNormals = []; + for (var i = 0, il = face.vertexNormals.length; i < il; i++) { + if (!face.__originalVertexNormals[i]) { + face.__originalVertexNormals[i] = face.vertexNormals[i].clone(); + } else { + face.__originalVertexNormals[i].copy(face.vertexNormals[i]); + } + } + } // use temp geometry to compute face and vertex normals for each morph + + var tmpGeo = new Geometry(); + tmpGeo.faces = this.faces; + for (var _i5 = 0, _il2 = this.morphTargets.length; _i5 < _il2; _i5++) { + // create on first access + if (!this.morphNormals[_i5]) { + this.morphNormals[_i5] = {}; + this.morphNormals[_i5].faceNormals = []; + this.morphNormals[_i5].vertexNormals = []; + var dstNormalsFace = this.morphNormals[_i5].faceNormals; + var dstNormalsVertex = this.morphNormals[_i5].vertexNormals; + for (var _f3 = 0, _fl3 = this.faces.length; _f3 < _fl3; _f3++) { + var faceNormal = new Vector3(); + var vertexNormals = { + a: new Vector3(), + b: new Vector3(), + c: new Vector3() + }; + dstNormalsFace.push(faceNormal); + dstNormalsVertex.push(vertexNormals); + } + } + var morphNormals = this.morphNormals[_i5]; // set vertices to morph target + tmpGeo.vertices = this.morphTargets[_i5].vertices; // compute morph normals + tmpGeo.computeFaceNormals(); + tmpGeo.computeVertexNormals(); // store morph normals + for (var _f4 = 0, _fl4 = this.faces.length; _f4 < _fl4; _f4++) { + var _face3 = this.faces[_f4]; + var _faceNormal = morphNormals.faceNormals[_f4]; + var _vertexNormals = morphNormals.vertexNormals[_f4]; + _faceNormal.copy(_face3.normal); + _vertexNormals.a.copy(_face3.vertexNormals[0]); + _vertexNormals.b.copy(_face3.vertexNormals[1]); + _vertexNormals.c.copy(_face3.vertexNormals[2]); + } + } // restore original normals + + for (var _f5 = 0, _fl5 = this.faces.length; _f5 < _fl5; _f5++) { + var _face4 = this.faces[_f5]; + _face4.normal = _face4.__originalFaceNormal; + _face4.vertexNormals = _face4.__originalVertexNormals; + } + }, + computeBoundingBox: function computeBoundingBox() { + if (this.boundingBox === null) { + this.boundingBox = new Box3(); + } + this.boundingBox.setFromPoints(this.vertices); + }, + computeBoundingSphere: function computeBoundingSphere() { + if (this.boundingSphere === null) { + this.boundingSphere = new Sphere(); + } + this.boundingSphere.setFromPoints(this.vertices); + }, + merge: function merge(geometry, matrix, materialIndexOffset) { + if (materialIndexOffset === void 0) { + materialIndexOffset = 0; + } + if (!(geometry && geometry.isGeometry)) { + console.error('THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry); + return; + } + var normalMatrix; + var vertexOffset = this.vertices.length, + vertices1 = this.vertices, + vertices2 = geometry.vertices, + faces1 = this.faces, + faces2 = geometry.faces, + colors1 = this.colors, + colors2 = geometry.colors; + if (matrix !== undefined) { + normalMatrix = new Matrix3().getNormalMatrix(matrix); + } // vertices + + for (var i = 0, il = vertices2.length; i < il; i++) { + var vertex = vertices2[i]; + var vertexCopy = vertex.clone(); + if (matrix !== undefined) vertexCopy.applyMatrix4(matrix); + vertices1.push(vertexCopy); + } // colors + + for (var _i6 = 0, _il3 = colors2.length; _i6 < _il3; _i6++) { + colors1.push(colors2[_i6].clone()); + } // faces + + for (var _i7 = 0, _il4 = faces2.length; _i7 < _il4; _i7++) { + var face = faces2[_i7]; + var normal = void 0, + color = void 0; + var faceVertexNormals = face.vertexNormals, + faceVertexColors = face.vertexColors; + var faceCopy = new Face3(face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset); + faceCopy.normal.copy(face.normal); + if (normalMatrix !== undefined) { + faceCopy.normal.applyMatrix3(normalMatrix).normalize(); + } + for (var j = 0, jl = faceVertexNormals.length; j < jl; j++) { + normal = faceVertexNormals[j].clone(); + if (normalMatrix !== undefined) { + normal.applyMatrix3(normalMatrix).normalize(); + } + faceCopy.vertexNormals.push(normal); + } + faceCopy.color.copy(face.color); + for (var _j = 0, _jl = faceVertexColors.length; _j < _jl; _j++) { + color = faceVertexColors[_j]; + faceCopy.vertexColors.push(color.clone()); + } + faceCopy.materialIndex = face.materialIndex + materialIndexOffset; + faces1.push(faceCopy); + } // uvs + + for (var _i8 = 0, _il5 = geometry.faceVertexUvs.length; _i8 < _il5; _i8++) { + var faceVertexUvs2 = geometry.faceVertexUvs[_i8]; + if (this.faceVertexUvs[_i8] === undefined) this.faceVertexUvs[_i8] = []; + for (var _j2 = 0, _jl2 = faceVertexUvs2.length; _j2 < _jl2; _j2++) { + var uvs2 = faceVertexUvs2[_j2], + uvsCopy = []; + for (var k = 0, kl = uvs2.length; k < kl; k++) { + uvsCopy.push(uvs2[k].clone()); + } + this.faceVertexUvs[_i8].push(uvsCopy); + } + } + }, + mergeMesh: function mergeMesh(mesh) { + if (!(mesh && mesh.isMesh)) { + console.error('THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh); + return; + } + if (mesh.matrixAutoUpdate) mesh.updateMatrix(); + this.merge(mesh.geometry, mesh.matrix); + }, + /* + * Checks for duplicate vertices with hashmap. + * Duplicated vertices are removed + * and faces' vertices are updated. + */ + mergeVertices: function mergeVertices(precisionPoints) { + if (precisionPoints === void 0) { + precisionPoints = 4; + } + var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique) + var unique = [], + changes = []; + var precision = Math.pow(10, precisionPoints); + for (var i = 0, il = this.vertices.length; i < il; i++) { + var v = this.vertices[i]; + var key = Math.round(v.x * precision) + '_' + Math.round(v.y * precision) + '_' + Math.round(v.z * precision); + if (verticesMap[key] === undefined) { + verticesMap[key] = i; + unique.push(this.vertices[i]); + changes[i] = unique.length - 1; + } else { + //console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]); + changes[i] = changes[verticesMap[key]]; + } + } // if faces are completely degenerate after merging vertices, we + // have to remove them from the geometry. + + var faceIndicesToRemove = []; + for (var _i9 = 0, _il6 = this.faces.length; _i9 < _il6; _i9++) { + var face = this.faces[_i9]; + face.a = changes[face.a]; + face.b = changes[face.b]; + face.c = changes[face.c]; + var indices = [face.a, face.b, face.c]; // if any duplicate vertices are found in a Face3 + // we have to remove the face as nothing can be saved + for (var n = 0; n < 3; n++) { + if (indices[n] === indices[(n + 1) % 3]) { + faceIndicesToRemove.push(_i9); + break; + } + } + } + for (var _i10 = faceIndicesToRemove.length - 1; _i10 >= 0; _i10--) { + var idx = faceIndicesToRemove[_i10]; + this.faces.splice(idx, 1); + for (var j = 0, jl = this.faceVertexUvs.length; j < jl; j++) { + this.faceVertexUvs[j].splice(idx, 1); + } + } // Use unique set of vertices + + var diff = this.vertices.length - unique.length; + this.vertices = unique; + return diff; + }, + setFromPoints: function setFromPoints(points) { + this.vertices = []; + for (var i = 0, l = points.length; i < l; i++) { + var point = points[i]; + this.vertices.push(new Vector3(point.x, point.y, point.z || 0)); + } + return this; + }, + sortFacesByMaterialIndex: function sortFacesByMaterialIndex() { + var faces = this.faces; + var length = faces.length; // tag faces + for (var i = 0; i < length; i++) { + faces[i]._id = i; + } // sort faces + + function materialIndexSort(a, b) { + return a.materialIndex - b.materialIndex; + } + faces.sort(materialIndexSort); // sort uvs + var uvs1 = this.faceVertexUvs[0]; + var uvs2 = this.faceVertexUvs[1]; + var newUvs1, newUvs2; + if (uvs1 && uvs1.length === length) newUvs1 = []; + if (uvs2 && uvs2.length === length) newUvs2 = []; + for (var _i11 = 0; _i11 < length; _i11++) { + var id = faces[_i11]._id; + if (newUvs1) newUvs1.push(uvs1[id]); + if (newUvs2) newUvs2.push(uvs2[id]); + } + if (newUvs1) this.faceVertexUvs[0] = newUvs1; + if (newUvs2) this.faceVertexUvs[1] = newUvs2; + }, + toJSON: function toJSON() { + var data = { + metadata: { + version: 4.5, + type: 'Geometry', + generator: 'Geometry.toJSON' + } + }; // standard Geometry serialization + data.uuid = this.uuid; + data.type = this.type; + if (this.name !== '') data.name = this.name; + if (this.parameters !== undefined) { + var parameters = this.parameters; + for (var key in parameters) { + if (parameters[key] !== undefined) data[key] = parameters[key]; + } + return data; + } + var vertices = []; + for (var i = 0; i < this.vertices.length; i++) { + var vertex = this.vertices[i]; + vertices.push(vertex.x, vertex.y, vertex.z); + } + var faces = []; + var normals = []; + var normalsHash = {}; + var colors = []; + var colorsHash = {}; + var uvs = []; + var uvsHash = {}; + for (var _i12 = 0; _i12 < this.faces.length; _i12++) { + var face = this.faces[_i12]; + var hasMaterial = true; + var hasFaceUv = false; // deprecated + var hasFaceVertexUv = this.faceVertexUvs[0][_i12] !== undefined; + var hasFaceNormal = face.normal.length() > 0; + var hasFaceVertexNormal = face.vertexNormals.length > 0; + var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1; + var hasFaceVertexColor = face.vertexColors.length > 0; + var faceType = 0; + faceType = setBit(faceType, 0, 0); // isQuad + faceType = setBit(faceType, 1, hasMaterial); + faceType = setBit(faceType, 2, hasFaceUv); + faceType = setBit(faceType, 3, hasFaceVertexUv); + faceType = setBit(faceType, 4, hasFaceNormal); + faceType = setBit(faceType, 5, hasFaceVertexNormal); + faceType = setBit(faceType, 6, hasFaceColor); + faceType = setBit(faceType, 7, hasFaceVertexColor); + faces.push(faceType); + faces.push(face.a, face.b, face.c); + faces.push(face.materialIndex); + if (hasFaceVertexUv) { + var faceVertexUvs = this.faceVertexUvs[0][_i12]; + faces.push(getUvIndex(faceVertexUvs[0]), getUvIndex(faceVertexUvs[1]), getUvIndex(faceVertexUvs[2])); + } + if (hasFaceNormal) { + faces.push(getNormalIndex(face.normal)); + } + if (hasFaceVertexNormal) { + var vertexNormals = face.vertexNormals; + faces.push(getNormalIndex(vertexNormals[0]), getNormalIndex(vertexNormals[1]), getNormalIndex(vertexNormals[2])); + } + if (hasFaceColor) { + faces.push(getColorIndex(face.color)); + } + if (hasFaceVertexColor) { + var vertexColors = face.vertexColors; + faces.push(getColorIndex(vertexColors[0]), getColorIndex(vertexColors[1]), getColorIndex(vertexColors[2])); + } + } + function setBit(value, position, enabled) { + return enabled ? value | 1 << position : value & ~(1 << position); + } + function getNormalIndex(normal) { + var hash = normal.x.toString() + normal.y.toString() + normal.z.toString(); + if (normalsHash[hash] !== undefined) { + return normalsHash[hash]; + } + normalsHash[hash] = normals.length / 3; + normals.push(normal.x, normal.y, normal.z); + return normalsHash[hash]; + } + function getColorIndex(color) { + var hash = color.r.toString() + color.g.toString() + color.b.toString(); + if (colorsHash[hash] !== undefined) { + return colorsHash[hash]; + } + colorsHash[hash] = colors.length; + colors.push(color.getHex()); + return colorsHash[hash]; + } + function getUvIndex(uv) { + var hash = uv.x.toString() + uv.y.toString(); + if (uvsHash[hash] !== undefined) { + return uvsHash[hash]; + } + uvsHash[hash] = uvs.length / 2; + uvs.push(uv.x, uv.y); + return uvsHash[hash]; + } + data.data = {}; + data.data.vertices = vertices; + data.data.normals = normals; + if (colors.length > 0) data.data.colors = colors; + if (uvs.length > 0) data.data.uvs = [uvs]; // temporal backward compatibility + data.data.faces = faces; + return data; + }, + clone: function clone() { + /* + // Handle primitives + const parameters = this.parameters; + if ( parameters !== undefined ) { + const values = []; + for ( const key in parameters ) { + values.push( parameters[ key ] ); + } + const geometry = Object.create( this.constructor.prototype ); + this.constructor.apply( geometry, values ); + return geometry; + } + return new this.constructor().copy( this ); + */ + return new Geometry().copy(this); + }, + copy: function copy(source) { + // reset + this.vertices = []; + this.colors = []; + this.faces = []; + this.faceVertexUvs = [[]]; + this.morphTargets = []; + this.morphNormals = []; + this.skinWeights = []; + this.skinIndices = []; + this.lineDistances = []; + this.boundingBox = null; + this.boundingSphere = null; // name + this.name = source.name; // vertices + var vertices = source.vertices; + for (var i = 0, il = vertices.length; i < il; i++) { + this.vertices.push(vertices[i].clone()); + } // colors + + var colors = source.colors; + for (var _i13 = 0, _il7 = colors.length; _i13 < _il7; _i13++) { + this.colors.push(colors[_i13].clone()); + } // faces + + var faces = source.faces; + for (var _i14 = 0, _il8 = faces.length; _i14 < _il8; _i14++) { + this.faces.push(faces[_i14].clone()); + } // face vertex uvs + + for (var _i15 = 0, _il9 = source.faceVertexUvs.length; _i15 < _il9; _i15++) { + var faceVertexUvs = source.faceVertexUvs[_i15]; + if (this.faceVertexUvs[_i15] === undefined) { + this.faceVertexUvs[_i15] = []; + } + for (var j = 0, jl = faceVertexUvs.length; j < jl; j++) { + var uvs = faceVertexUvs[j], + uvsCopy = []; + for (var k = 0, kl = uvs.length; k < kl; k++) { + var uv = uvs[k]; + uvsCopy.push(uv.clone()); + } + this.faceVertexUvs[_i15].push(uvsCopy); + } + } // morph targets + + var morphTargets = source.morphTargets; + for (var _i16 = 0, _il10 = morphTargets.length; _i16 < _il10; _i16++) { + var morphTarget = {}; + morphTarget.name = morphTargets[_i16].name; // vertices + if (morphTargets[_i16].vertices !== undefined) { + morphTarget.vertices = []; + for (var _j3 = 0, _jl3 = morphTargets[_i16].vertices.length; _j3 < _jl3; _j3++) { + morphTarget.vertices.push(morphTargets[_i16].vertices[_j3].clone()); + } + } // normals + + if (morphTargets[_i16].normals !== undefined) { + morphTarget.normals = []; + for (var _j4 = 0, _jl4 = morphTargets[_i16].normals.length; _j4 < _jl4; _j4++) { + morphTarget.normals.push(morphTargets[_i16].normals[_j4].clone()); + } + } + this.morphTargets.push(morphTarget); + } // morph normals + + var morphNormals = source.morphNormals; + for (var _i17 = 0, _il11 = morphNormals.length; _i17 < _il11; _i17++) { + var morphNormal = {}; // vertex normals + if (morphNormals[_i17].vertexNormals !== undefined) { + morphNormal.vertexNormals = []; + for (var _j5 = 0, _jl5 = morphNormals[_i17].vertexNormals.length; _j5 < _jl5; _j5++) { + var srcVertexNormal = morphNormals[_i17].vertexNormals[_j5]; + var destVertexNormal = {}; + destVertexNormal.a = srcVertexNormal.a.clone(); + destVertexNormal.b = srcVertexNormal.b.clone(); + destVertexNormal.c = srcVertexNormal.c.clone(); + morphNormal.vertexNormals.push(destVertexNormal); + } + } // face normals + + if (morphNormals[_i17].faceNormals !== undefined) { + morphNormal.faceNormals = []; + for (var _j6 = 0, _jl6 = morphNormals[_i17].faceNormals.length; _j6 < _jl6; _j6++) { + morphNormal.faceNormals.push(morphNormals[_i17].faceNormals[_j6].clone()); + } + } + this.morphNormals.push(morphNormal); + } // skin weights + + var skinWeights = source.skinWeights; + for (var _i18 = 0, _il12 = skinWeights.length; _i18 < _il12; _i18++) { + this.skinWeights.push(skinWeights[_i18].clone()); + } // skin indices + + var skinIndices = source.skinIndices; + for (var _i19 = 0, _il13 = skinIndices.length; _i19 < _il13; _i19++) { + this.skinIndices.push(skinIndices[_i19].clone()); + } // line distances + + var lineDistances = source.lineDistances; + for (var _i20 = 0, _il14 = lineDistances.length; _i20 < _il14; _i20++) { + this.lineDistances.push(lineDistances[_i20]); + } // bounding box + + var boundingBox = source.boundingBox; + if (boundingBox !== null) { + this.boundingBox = boundingBox.clone(); + } // bounding sphere + + var boundingSphere = source.boundingSphere; + if (boundingSphere !== null) { + this.boundingSphere = boundingSphere.clone(); + } // update flags + + this.elementsNeedUpdate = source.elementsNeedUpdate; + this.verticesNeedUpdate = source.verticesNeedUpdate; + this.uvsNeedUpdate = source.uvsNeedUpdate; + this.normalsNeedUpdate = source.normalsNeedUpdate; + this.colorsNeedUpdate = source.colorsNeedUpdate; + this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate; + this.groupsNeedUpdate = source.groupsNeedUpdate; + return this; + }, + dispose: function dispose() { + this.dispatchEvent({ + type: 'dispose' + }); + } + }); + var BoxGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(BoxGeometry, _Geometry); + function BoxGeometry(width, height, depth, widthSegments, heightSegments, depthSegments) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'BoxGeometry'; + _this.parameters = { + width: width, + height: height, + depth: depth, + widthSegments: widthSegments, + heightSegments: heightSegments, + depthSegments: depthSegments + }; + _this.fromBufferGeometry(new BoxBufferGeometry(width, height, depth, widthSegments, heightSegments, depthSegments)); + _this.mergeVertices(); + return _this; + } + return BoxGeometry; + }(Geometry); + var CircleBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(CircleBufferGeometry, _BufferGeometry); + function CircleBufferGeometry(radius, segments, thetaStart, thetaLength) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (segments === void 0) { + segments = 8; + } + if (thetaStart === void 0) { + thetaStart = 0; + } + if (thetaLength === void 0) { + thetaLength = Math.PI * 2; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'CircleBufferGeometry'; + _this.parameters = { + radius: radius, + segments: segments, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + segments = Math.max(3, segments); // buffers + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; // helper variables + var vertex = new Vector3(); + var uv = new Vector2(); // center point + vertices.push(0, 0, 0); + normals.push(0, 0, 1); + uvs.push(0.5, 0.5); + for (var s = 0, i = 3; s <= segments; s++, i += 3) { + var segment = thetaStart + s / segments * thetaLength; // vertex + vertex.x = radius * Math.cos(segment); + vertex.y = radius * Math.sin(segment); + vertices.push(vertex.x, vertex.y, vertex.z); // normal + normals.push(0, 0, 1); // uvs + uv.x = (vertices[i] / radius + 1) / 2; + uv.y = (vertices[i + 1] / radius + 1) / 2; + uvs.push(uv.x, uv.y); + } // indices + + for (var _i = 1; _i <= segments; _i++) { + indices.push(_i, _i + 1, 0); + } // build geometry + + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + return _this; + } + return CircleBufferGeometry; + }(BufferGeometry); + var CircleGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(CircleGeometry, _Geometry); + function CircleGeometry(radius, segments, thetaStart, thetaLength) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'CircleGeometry'; + _this.parameters = { + radius: radius, + segments: segments, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + _this.fromBufferGeometry(new CircleBufferGeometry(radius, segments, thetaStart, thetaLength)); + _this.mergeVertices(); + return _this; + } + return CircleGeometry; + }(Geometry); + var CylinderBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(CylinderBufferGeometry, _BufferGeometry); + function CylinderBufferGeometry(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { + var _this; + if (radiusTop === void 0) { + radiusTop = 1; + } + if (radiusBottom === void 0) { + radiusBottom = 1; + } + if (height === void 0) { + height = 1; + } + if (radialSegments === void 0) { + radialSegments = 8; + } + if (heightSegments === void 0) { + heightSegments = 1; + } + if (openEnded === void 0) { + openEnded = false; + } + if (thetaStart === void 0) { + thetaStart = 0; + } + if (thetaLength === void 0) { + thetaLength = Math.PI * 2; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'CylinderBufferGeometry'; + _this.parameters = { + radiusTop: radiusTop, + radiusBottom: radiusBottom, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + var scope = _assertThisInitialized(_this); + radialSegments = Math.floor(radialSegments); + heightSegments = Math.floor(heightSegments); // buffers + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; // helper variables + var index = 0; + var indexArray = []; + var halfHeight = height / 2; + var groupStart = 0; // generate geometry + generateTorso(); + if (openEnded === false) { + if (radiusTop > 0) generateCap(true); + if (radiusBottom > 0) generateCap(false); + } // build geometry + + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + function generateTorso() { + var normal = new Vector3(); + var vertex = new Vector3(); + var groupCount = 0; // this will be used to calculate the normal + var slope = (radiusBottom - radiusTop) / height; // generate vertices, normals and uvs + for (var y = 0; y <= heightSegments; y++) { + var indexRow = []; + var v = y / heightSegments; // calculate the radius of the current row + var radius = v * (radiusBottom - radiusTop) + radiusTop; + for (var x = 0; x <= radialSegments; x++) { + var u = x / radialSegments; + var theta = u * thetaLength + thetaStart; + var sinTheta = Math.sin(theta); + var cosTheta = Math.cos(theta); // vertex + vertex.x = radius * sinTheta; + vertex.y = -v * height + halfHeight; + vertex.z = radius * cosTheta; + vertices.push(vertex.x, vertex.y, vertex.z); // normal + normal.set(sinTheta, slope, cosTheta).normalize(); + normals.push(normal.x, normal.y, normal.z); // uv + uvs.push(u, 1 - v); // save index of vertex in respective row + indexRow.push(index++); + } // now save vertices of the row in our index array + + indexArray.push(indexRow); + } // generate indices + + for (var _x = 0; _x < radialSegments; _x++) { + for (var _y = 0; _y < heightSegments; _y++) { + // we use the index array to access the correct indices + var a = indexArray[_y][_x]; + var b = indexArray[_y + 1][_x]; + var c = indexArray[_y + 1][_x + 1]; + var d = indexArray[_y][_x + 1]; // faces + indices.push(a, b, d); + indices.push(b, c, d); // update group counter + groupCount += 6; + } + } // add a group to the geometry. this will ensure multi material support + + scope.addGroup(groupStart, groupCount, 0); // calculate new start value for groups + groupStart += groupCount; + } + function generateCap(top) { + // save the index of the first center vertex + var centerIndexStart = index; + var uv = new Vector2(); + var vertex = new Vector3(); + var groupCount = 0; + var radius = top === true ? radiusTop : radiusBottom; + var sign = top === true ? 1 : -1; // first we generate the center vertex data of the cap. + // because the geometry needs one set of uvs per face, + // we must generate a center vertex per face/segment + for (var x = 1; x <= radialSegments; x++) { + // vertex + vertices.push(0, halfHeight * sign, 0); // normal + normals.push(0, sign, 0); // uv + uvs.push(0.5, 0.5); // increase index + index++; + } // save the index of the last center vertex + + var centerIndexEnd = index; // now we generate the surrounding vertices, normals and uvs + for (var _x2 = 0; _x2 <= radialSegments; _x2++) { + var u = _x2 / radialSegments; + var theta = u * thetaLength + thetaStart; + var cosTheta = Math.cos(theta); + var sinTheta = Math.sin(theta); // vertex + vertex.x = radius * sinTheta; + vertex.y = halfHeight * sign; + vertex.z = radius * cosTheta; + vertices.push(vertex.x, vertex.y, vertex.z); // normal + normals.push(0, sign, 0); // uv + uv.x = cosTheta * 0.5 + 0.5; + uv.y = sinTheta * 0.5 * sign + 0.5; + uvs.push(uv.x, uv.y); // increase index + index++; + } // generate indices + + for (var _x3 = 0; _x3 < radialSegments; _x3++) { + var c = centerIndexStart + _x3; + var i = centerIndexEnd + _x3; + if (top === true) { + // face top + indices.push(i, i + 1, c); + } else { + // face bottom + indices.push(i + 1, i, c); + } + groupCount += 3; + } // add a group to the geometry. this will ensure multi material support + + scope.addGroup(groupStart, groupCount, top === true ? 1 : 2); // calculate new start value for groups + groupStart += groupCount; + } + return _this; + } + return CylinderBufferGeometry; + }(BufferGeometry); + var CylinderGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(CylinderGeometry, _Geometry); + function CylinderGeometry(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'CylinderGeometry'; + _this.parameters = { + radiusTop: radiusTop, + radiusBottom: radiusBottom, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + _this.fromBufferGeometry(new CylinderBufferGeometry(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength)); + _this.mergeVertices(); + return _this; + } + return CylinderGeometry; + }(Geometry); + var ConeGeometry = /*#__PURE__*/function (_CylinderGeometry) { + _inheritsLoose(ConeGeometry, _CylinderGeometry); + function ConeGeometry(radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { + var _this; + _this = _CylinderGeometry.call(this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) || this; + _this.type = 'ConeGeometry'; + _this.parameters = { + radius: radius, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + return _this; + } + return ConeGeometry; + }(CylinderGeometry); + var ConeBufferGeometry = /*#__PURE__*/function (_CylinderBufferGeomet) { + _inheritsLoose(ConeBufferGeometry, _CylinderBufferGeomet); + function ConeBufferGeometry(radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (height === void 0) { + height = 1; + } + if (radialSegments === void 0) { + radialSegments = 8; + } + if (heightSegments === void 0) { + heightSegments = 1; + } + if (openEnded === void 0) { + openEnded = false; + } + if (thetaStart === void 0) { + thetaStart = 0; + } + if (thetaLength === void 0) { + thetaLength = Math.PI * 2; + } + _this = _CylinderBufferGeomet.call(this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) || this; + _this.type = 'ConeBufferGeometry'; + _this.parameters = { + radius: radius, + height: height, + radialSegments: radialSegments, + heightSegments: heightSegments, + openEnded: openEnded, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + return _this; + } + return ConeBufferGeometry; + }(CylinderBufferGeometry); + var PolyhedronBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(PolyhedronBufferGeometry, _BufferGeometry); + function PolyhedronBufferGeometry(vertices, indices, radius, detail) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (detail === void 0) { + detail = 0; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'PolyhedronBufferGeometry'; + _this.parameters = { + vertices: vertices, + indices: indices, + radius: radius, + detail: detail + }; // default buffer data + var vertexBuffer = []; + var uvBuffer = []; // the subdivision creates the vertex buffer data + subdivide(detail); // all vertices should lie on a conceptual sphere with a given radius + applyRadius(radius); // finally, create the uv data + generateUVs(); // build non-indexed geometry + _this.setAttribute('position', new Float32BufferAttribute(vertexBuffer, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(vertexBuffer.slice(), 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvBuffer, 2)); + if (detail === 0) { + _this.computeVertexNormals(); // flat normals + } else { + _this.normalizeNormals(); // smooth normals + } // helper functions + + function subdivide(detail) { + var a = new Vector3(); + var b = new Vector3(); + var c = new Vector3(); // iterate over all faces and apply a subdivison with the given detail value + for (var i = 0; i < indices.length; i += 3) { + // get the vertices of the face + getVertexByIndex(indices[i + 0], a); + getVertexByIndex(indices[i + 1], b); + getVertexByIndex(indices[i + 2], c); // perform subdivision + subdivideFace(a, b, c, detail); + } + } + function subdivideFace(a, b, c, detail) { + var cols = detail + 1; // we use this multidimensional array as a data structure for creating the subdivision + var v = []; // construct all of the vertices for this subdivision + for (var i = 0; i <= cols; i++) { + v[i] = []; + var aj = a.clone().lerp(c, i / cols); + var bj = b.clone().lerp(c, i / cols); + var rows = cols - i; + for (var j = 0; j <= rows; j++) { + if (j === 0 && i === cols) { + v[i][j] = aj; + } else { + v[i][j] = aj.clone().lerp(bj, j / rows); + } + } + } // construct all of the faces + + for (var _i = 0; _i < cols; _i++) { + for (var _j = 0; _j < 2 * (cols - _i) - 1; _j++) { + var k = Math.floor(_j / 2); + if (_j % 2 === 0) { + pushVertex(v[_i][k + 1]); + pushVertex(v[_i + 1][k]); + pushVertex(v[_i][k]); + } else { + pushVertex(v[_i][k + 1]); + pushVertex(v[_i + 1][k + 1]); + pushVertex(v[_i + 1][k]); + } + } + } + } + function applyRadius(radius) { + var vertex = new Vector3(); // iterate over the entire buffer and apply the radius to each vertex + for (var i = 0; i < vertexBuffer.length; i += 3) { + vertex.x = vertexBuffer[i + 0]; + vertex.y = vertexBuffer[i + 1]; + vertex.z = vertexBuffer[i + 2]; + vertex.normalize().multiplyScalar(radius); + vertexBuffer[i + 0] = vertex.x; + vertexBuffer[i + 1] = vertex.y; + vertexBuffer[i + 2] = vertex.z; + } + } + function generateUVs() { + var vertex = new Vector3(); + for (var i = 0; i < vertexBuffer.length; i += 3) { + vertex.x = vertexBuffer[i + 0]; + vertex.y = vertexBuffer[i + 1]; + vertex.z = vertexBuffer[i + 2]; + var u = azimuth(vertex) / 2 / Math.PI + 0.5; + var v = inclination(vertex) / Math.PI + 0.5; + uvBuffer.push(u, 1 - v); + } + correctUVs(); + correctSeam(); + } + function correctSeam() { + // handle case when face straddles the seam, see #3269 + for (var i = 0; i < uvBuffer.length; i += 6) { + // uv data of a single face + var x0 = uvBuffer[i + 0]; + var x1 = uvBuffer[i + 2]; + var x2 = uvBuffer[i + 4]; + var max = Math.max(x0, x1, x2); + var min = Math.min(x0, x1, x2); // 0.9 is somewhat arbitrary + if (max > 0.9 && min < 0.1) { + if (x0 < 0.2) uvBuffer[i + 0] += 1; + if (x1 < 0.2) uvBuffer[i + 2] += 1; + if (x2 < 0.2) uvBuffer[i + 4] += 1; + } + } + } + function pushVertex(vertex) { + vertexBuffer.push(vertex.x, vertex.y, vertex.z); + } + function getVertexByIndex(index, vertex) { + var stride = index * 3; + vertex.x = vertices[stride + 0]; + vertex.y = vertices[stride + 1]; + vertex.z = vertices[stride + 2]; + } + function correctUVs() { + var a = new Vector3(); + var b = new Vector3(); + var c = new Vector3(); + var centroid = new Vector3(); + var uvA = new Vector2(); + var uvB = new Vector2(); + var uvC = new Vector2(); + for (var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6) { + a.set(vertexBuffer[i + 0], vertexBuffer[i + 1], vertexBuffer[i + 2]); + b.set(vertexBuffer[i + 3], vertexBuffer[i + 4], vertexBuffer[i + 5]); + c.set(vertexBuffer[i + 6], vertexBuffer[i + 7], vertexBuffer[i + 8]); + uvA.set(uvBuffer[j + 0], uvBuffer[j + 1]); + uvB.set(uvBuffer[j + 2], uvBuffer[j + 3]); + uvC.set(uvBuffer[j + 4], uvBuffer[j + 5]); + centroid.copy(a).add(b).add(c).divideScalar(3); + var azi = azimuth(centroid); + correctUV(uvA, j + 0, a, azi); + correctUV(uvB, j + 2, b, azi); + correctUV(uvC, j + 4, c, azi); + } + } + function correctUV(uv, stride, vector, azimuth) { + if (azimuth < 0 && uv.x === 1) { + uvBuffer[stride] = uv.x - 1; + } + if (vector.x === 0 && vector.z === 0) { + uvBuffer[stride] = azimuth / 2 / Math.PI + 0.5; + } + } // Angle around the Y axis, counter-clockwise when looking from above. + + function azimuth(vector) { + return Math.atan2(vector.z, -vector.x); + } // Angle above the XZ plane. + + function inclination(vector) { + return Math.atan2(-vector.y, Math.sqrt(vector.x * vector.x + vector.z * vector.z)); + } + return _this; + } + return PolyhedronBufferGeometry; + }(BufferGeometry); + var DodecahedronBufferGeometry = /*#__PURE__*/function (_PolyhedronBufferGeom) { + _inheritsLoose(DodecahedronBufferGeometry, _PolyhedronBufferGeom); + function DodecahedronBufferGeometry(radius, detail) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (detail === void 0) { + detail = 0; + } + var t = (1 + Math.sqrt(5)) / 2; + var r = 1 / t; + var vertices = [// (±1, ±1, ±1) + -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, // (0, ±1/φ, ±φ) + 0, -r, -t, 0, -r, t, 0, r, -t, 0, r, t, // (±1/φ, ±φ, 0) + -r, -t, 0, -r, t, 0, r, -t, 0, r, t, 0, // (±φ, 0, ±1/φ) + -t, 0, -r, t, 0, -r, -t, 0, r, t, 0, r]; + var indices = [3, 11, 7, 3, 7, 15, 3, 15, 13, 7, 19, 17, 7, 17, 6, 7, 6, 15, 17, 4, 8, 17, 8, 10, 17, 10, 6, 8, 0, 16, 8, 16, 2, 8, 2, 10, 0, 12, 1, 0, 1, 18, 0, 18, 16, 6, 10, 2, 6, 2, 13, 6, 13, 15, 2, 16, 18, 2, 18, 3, 2, 3, 13, 18, 1, 9, 18, 9, 11, 18, 11, 3, 4, 14, 12, 4, 12, 0, 4, 0, 8, 11, 9, 5, 11, 5, 19, 11, 19, 7, 19, 5, 14, 19, 14, 4, 19, 4, 17, 1, 12, 14, 1, 14, 5, 1, 5, 9]; + _this = _PolyhedronBufferGeom.call(this, vertices, indices, radius, detail) || this; + _this.type = 'DodecahedronBufferGeometry'; + _this.parameters = { + radius: radius, + detail: detail + }; + return _this; + } + return DodecahedronBufferGeometry; + }(PolyhedronBufferGeometry); + var DodecahedronGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(DodecahedronGeometry, _Geometry); + function DodecahedronGeometry(radius, detail) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'DodecahedronGeometry'; + _this.parameters = { + radius: radius, + detail: detail + }; + _this.fromBufferGeometry(new DodecahedronBufferGeometry(radius, detail)); + _this.mergeVertices(); + return _this; + } + return DodecahedronGeometry; + }(Geometry); + var _v0$2 = new Vector3(); + var _v1$5 = new Vector3(); + var _normal$1 = new Vector3(); + var _triangle = new Triangle(); + var EdgesGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(EdgesGeometry, _BufferGeometry); + function EdgesGeometry(geometry, thresholdAngle) { + var _this; + _this = _BufferGeometry.call(this) || this; + _this.type = 'EdgesGeometry'; + _this.parameters = { + thresholdAngle: thresholdAngle + }; + thresholdAngle = thresholdAngle !== undefined ? thresholdAngle : 1; + if (geometry.isGeometry) { + geometry = new BufferGeometry().fromGeometry(geometry); + } + var precisionPoints = 4; + var precision = Math.pow(10, precisionPoints); + var thresholdDot = Math.cos(MathUtils.DEG2RAD * thresholdAngle); + var indexAttr = geometry.getIndex(); + var positionAttr = geometry.getAttribute('position'); + var indexCount = indexAttr ? indexAttr.count : positionAttr.count; + var indexArr = [0, 0, 0]; + var vertKeys = ['a', 'b', 'c']; + var hashes = new Array(3); + var edgeData = {}; + var vertices = []; + for (var i = 0; i < indexCount; i += 3) { + if (indexAttr) { + indexArr[0] = indexAttr.getX(i); + indexArr[1] = indexAttr.getX(i + 1); + indexArr[2] = indexAttr.getX(i + 2); + } else { + indexArr[0] = i; + indexArr[1] = i + 1; + indexArr[2] = i + 2; + } + var a = _triangle.a, + b = _triangle.b, + c = _triangle.c; + a.fromBufferAttribute(positionAttr, indexArr[0]); + b.fromBufferAttribute(positionAttr, indexArr[1]); + c.fromBufferAttribute(positionAttr, indexArr[2]); + _triangle.getNormal(_normal$1); // create hashes for the edge from the vertices + + hashes[0] = Math.round(a.x * precision) + "," + Math.round(a.y * precision) + "," + Math.round(a.z * precision); + hashes[1] = Math.round(b.x * precision) + "," + Math.round(b.y * precision) + "," + Math.round(b.z * precision); + hashes[2] = Math.round(c.x * precision) + "," + Math.round(c.y * precision) + "," + Math.round(c.z * precision); // skip degenerate triangles + if (hashes[0] === hashes[1] || hashes[1] === hashes[2] || hashes[2] === hashes[0]) { + continue; + } // iterate over every edge + + for (var j = 0; j < 3; j++) { + // get the first and next vertex making up the edge + var jNext = (j + 1) % 3; + var vecHash0 = hashes[j]; + var vecHash1 = hashes[jNext]; + var v0 = _triangle[vertKeys[j]]; + var v1 = _triangle[vertKeys[jNext]]; + var hash = vecHash0 + "_" + vecHash1; + var reverseHash = vecHash1 + "_" + vecHash0; + if (reverseHash in edgeData && edgeData[reverseHash]) { + // if we found a sibling edge add it into the vertex array if + // it meets the angle threshold and delete the edge from the map. + if (_normal$1.dot(edgeData[reverseHash].normal) <= thresholdDot) { + vertices.push(v0.x, v0.y, v0.z); + vertices.push(v1.x, v1.y, v1.z); + } + edgeData[reverseHash] = null; + } else if (!(hash in edgeData)) { + // if we've already got an edge here then skip adding a new one + edgeData[hash] = { + index0: indexArr[j], + index1: indexArr[jNext], + normal: _normal$1.clone() + }; + } + } + } // iterate over all remaining, unmatched edges and add them to the vertex array + + for (var key in edgeData) { + if (edgeData[key]) { + var _edgeData$key = edgeData[key], + index0 = _edgeData$key.index0, + index1 = _edgeData$key.index1; + _v0$2.fromBufferAttribute(positionAttr, index0); + _v1$5.fromBufferAttribute(positionAttr, index1); + vertices.push(_v0$2.x, _v0$2.y, _v0$2.z); + vertices.push(_v1$5.x, _v1$5.y, _v1$5.z); + } + } + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + return _this; + } + return EdgesGeometry; + }(BufferGeometry); + /** + * Port from https://github.com/mapbox/earcut (v2.2.2) + */ + var Earcut = { + triangulate: function triangulate(data, holeIndices, dim) { + dim = dim || 2; + var hasHoles = holeIndices && holeIndices.length; + var outerLen = hasHoles ? holeIndices[0] * dim : data.length; + var outerNode = linkedList(data, 0, outerLen, dim, true); + var triangles = []; + if (!outerNode || outerNode.next === outerNode.prev) return triangles; + var minX, minY, maxX, maxY, x, y, invSize; + if (hasHoles) outerNode = eliminateHoles(data, holeIndices, outerNode, dim); // if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox + if (data.length > 80 * dim) { + minX = maxX = data[0]; + minY = maxY = data[1]; + for (var i = dim; i < outerLen; i += dim) { + x = data[i]; + y = data[i + 1]; + if (x < minX) minX = x; + if (y < minY) minY = y; + if (x > maxX) maxX = x; + if (y > maxY) maxY = y; + } // minX, minY and invSize are later used to transform coords into integers for z-order calculation + + invSize = Math.max(maxX - minX, maxY - minY); + invSize = invSize !== 0 ? 1 / invSize : 0; + } + earcutLinked(outerNode, triangles, dim, minX, minY, invSize); + return triangles; + } + }; // create a circular doubly linked list from polygon points in the specified winding order + function linkedList(data, start, end, dim, clockwise) { + var i, last; + if (clockwise === signedArea(data, start, end, dim) > 0) { + for (i = start; i < end; i += dim) { + last = insertNode(i, data[i], data[i + 1], last); + } + } else { + for (i = end - dim; i >= start; i -= dim) { + last = insertNode(i, data[i], data[i + 1], last); + } + } + if (last && equals(last, last.next)) { + removeNode(last); + last = last.next; + } + return last; + } // eliminate colinear or duplicate points + + function filterPoints(start, end) { + if (!start) return start; + if (!end) end = start; + var p = start, + again; + do { + again = false; + if (!p.steiner && (equals(p, p.next) || area(p.prev, p, p.next) === 0)) { + removeNode(p); + p = end = p.prev; + if (p === p.next) break; + again = true; + } else { + p = p.next; + } + } while (again || p !== end); + return end; + } // main ear slicing loop which triangulates a polygon (given as a linked list) + + function earcutLinked(ear, triangles, dim, minX, minY, invSize, pass) { + if (!ear) return; // interlink polygon nodes in z-order + if (!pass && invSize) indexCurve(ear, minX, minY, invSize); + var stop = ear, + prev, + next; // iterate through ears, slicing them one by one + while (ear.prev !== ear.next) { + prev = ear.prev; + next = ear.next; + if (invSize ? isEarHashed(ear, minX, minY, invSize) : isEar(ear)) { + // cut off the triangle + triangles.push(prev.i / dim); + triangles.push(ear.i / dim); + triangles.push(next.i / dim); + removeNode(ear); // skipping the next vertex leads to less sliver triangles + ear = next.next; + stop = next.next; + continue; + } + ear = next; // if we looped through the whole remaining polygon and can't find any more ears + if (ear === stop) { + // try filtering points and slicing again + if (!pass) { + earcutLinked(filterPoints(ear), triangles, dim, minX, minY, invSize, 1); // if this didn't work, try curing all small self-intersections locally + } else if (pass === 1) { + ear = cureLocalIntersections(filterPoints(ear), triangles, dim); + earcutLinked(ear, triangles, dim, minX, minY, invSize, 2); // as a last resort, try splitting the remaining polygon into two + } else if (pass === 2) { + splitEarcut(ear, triangles, dim, minX, minY, invSize); + } + break; + } + } + } // check whether a polygon node forms a valid ear with adjacent nodes + + function isEar(ear) { + var a = ear.prev, + b = ear, + c = ear.next; + if (area(a, b, c) >= 0) return false; // reflex, can't be an ear + // now make sure we don't have other points inside the potential ear + var p = ear.next.next; + while (p !== ear.prev) { + if (pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false; + p = p.next; + } + return true; + } + function isEarHashed(ear, minX, minY, invSize) { + var a = ear.prev, + b = ear, + c = ear.next; + if (area(a, b, c) >= 0) return false; // reflex, can't be an ear + // triangle bbox; min & max are calculated like this for speed + var minTX = a.x < b.x ? a.x < c.x ? a.x : c.x : b.x < c.x ? b.x : c.x, + minTY = a.y < b.y ? a.y < c.y ? a.y : c.y : b.y < c.y ? b.y : c.y, + maxTX = a.x > b.x ? a.x > c.x ? a.x : c.x : b.x > c.x ? b.x : c.x, + maxTY = a.y > b.y ? a.y > c.y ? a.y : c.y : b.y > c.y ? b.y : c.y; // z-order range for the current triangle bbox; + var minZ = zOrder(minTX, minTY, minX, minY, invSize), + maxZ = zOrder(maxTX, maxTY, minX, minY, invSize); + var p = ear.prevZ, + n = ear.nextZ; // look for points inside the triangle in both directions + while (p && p.z >= minZ && n && n.z <= maxZ) { + if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false; + p = p.prevZ; + if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false; + n = n.nextZ; + } // look for remaining points in decreasing z-order + + while (p && p.z >= minZ) { + if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false; + p = p.prevZ; + } // look for remaining points in increasing z-order + + while (n && n.z <= maxZ) { + if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false; + n = n.nextZ; + } + return true; + } // go through all polygon nodes and cure small local self-intersections + + function cureLocalIntersections(start, triangles, dim) { + var p = start; + do { + var a = p.prev, + b = p.next.next; + if (!equals(a, b) && intersects(a, p, p.next, b) && locallyInside(a, b) && locallyInside(b, a)) { + triangles.push(a.i / dim); + triangles.push(p.i / dim); + triangles.push(b.i / dim); // remove two nodes involved + removeNode(p); + removeNode(p.next); + p = start = b; + } + p = p.next; + } while (p !== start); + return filterPoints(p); + } // try splitting polygon into two and triangulate them independently + + function splitEarcut(start, triangles, dim, minX, minY, invSize) { + // look for a valid diagonal that divides the polygon into two + var a = start; + do { + var b = a.next.next; + while (b !== a.prev) { + if (a.i !== b.i && isValidDiagonal(a, b)) { + // split the polygon in two by the diagonal + var c = splitPolygon(a, b); // filter colinear points around the cuts + a = filterPoints(a, a.next); + c = filterPoints(c, c.next); // run earcut on each half + earcutLinked(a, triangles, dim, minX, minY, invSize); + earcutLinked(c, triangles, dim, minX, minY, invSize); + return; + } + b = b.next; + } + a = a.next; + } while (a !== start); + } // link every hole into the outer loop, producing a single-ring polygon without holes + + function eliminateHoles(data, holeIndices, outerNode, dim) { + var queue = []; + var i, len, start, end, list; + for (i = 0, len = holeIndices.length; i < len; i++) { + start = holeIndices[i] * dim; + end = i < len - 1 ? holeIndices[i + 1] * dim : data.length; + list = linkedList(data, start, end, dim, false); + if (list === list.next) list.steiner = true; + queue.push(getLeftmost(list)); + } + queue.sort(compareX); // process holes from left to right + for (i = 0; i < queue.length; i++) { + eliminateHole(queue[i], outerNode); + outerNode = filterPoints(outerNode, outerNode.next); + } + return outerNode; + } + function compareX(a, b) { + return a.x - b.x; + } // find a bridge between vertices that connects hole with an outer ring and and link it + + function eliminateHole(hole, outerNode) { + outerNode = findHoleBridge(hole, outerNode); + if (outerNode) { + var b = splitPolygon(outerNode, hole); // filter collinear points around the cuts + filterPoints(outerNode, outerNode.next); + filterPoints(b, b.next); + } + } // David Eberly's algorithm for finding a bridge between hole and outer polygon + + function findHoleBridge(hole, outerNode) { + var p = outerNode; + var hx = hole.x; + var hy = hole.y; + var qx = -Infinity, + m; // find a segment intersected by a ray from the hole's leftmost point to the left; + // segment's endpoint with lesser x will be potential connection point + do { + if (hy <= p.y && hy >= p.next.y && p.next.y !== p.y) { + var x = p.x + (hy - p.y) * (p.next.x - p.x) / (p.next.y - p.y); + if (x <= hx && x > qx) { + qx = x; + if (x === hx) { + if (hy === p.y) return p; + if (hy === p.next.y) return p.next; + } + m = p.x < p.next.x ? p : p.next; + } + } + p = p.next; + } while (p !== outerNode); + if (!m) return null; + if (hx === qx) return m; // hole touches outer segment; pick leftmost endpoint + // look for points inside the triangle of hole point, segment intersection and endpoint; + // if there are no points found, we have a valid connection; + // otherwise choose the point of the minimum angle with the ray as connection point + var stop = m, + mx = m.x, + my = m.y; + var tanMin = Infinity, + tan; + p = m; + do { + if (hx >= p.x && p.x >= mx && hx !== p.x && pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) { + tan = Math.abs(hy - p.y) / (hx - p.x); // tangential + if (locallyInside(p, hole) && (tan < tanMin || tan === tanMin && (p.x > m.x || p.x === m.x && sectorContainsSector(m, p)))) { + m = p; + tanMin = tan; + } + } + p = p.next; + } while (p !== stop); + return m; + } // whether sector in vertex m contains sector in vertex p in the same coordinates + + function sectorContainsSector(m, p) { + return area(m.prev, m, p.prev) < 0 && area(p.next, m, m.next) < 0; + } // interlink polygon nodes in z-order + + function indexCurve(start, minX, minY, invSize) { + var p = start; + do { + if (p.z === null) p.z = zOrder(p.x, p.y, minX, minY, invSize); + p.prevZ = p.prev; + p.nextZ = p.next; + p = p.next; + } while (p !== start); + p.prevZ.nextZ = null; + p.prevZ = null; + sortLinked(p); + } // Simon Tatham's linked list merge sort algorithm + // http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html + + function sortLinked(list) { + var i, + p, + q, + e, + tail, + numMerges, + pSize, + qSize, + inSize = 1; + do { + p = list; + list = null; + tail = null; + numMerges = 0; + while (p) { + numMerges++; + q = p; + pSize = 0; + for (i = 0; i < inSize; i++) { + pSize++; + q = q.nextZ; + if (!q) break; + } + qSize = inSize; + while (pSize > 0 || qSize > 0 && q) { + if (pSize !== 0 && (qSize === 0 || !q || p.z <= q.z)) { + e = p; + p = p.nextZ; + pSize--; + } else { + e = q; + q = q.nextZ; + qSize--; + } + if (tail) tail.nextZ = e;else list = e; + e.prevZ = tail; + tail = e; + } + p = q; + } + tail.nextZ = null; + inSize *= 2; + } while (numMerges > 1); + return list; + } // z-order of a point given coords and inverse of the longer side of data bbox + + function zOrder(x, y, minX, minY, invSize) { + // coords are transformed into non-negative 15-bit integer range + x = 32767 * (x - minX) * invSize; + y = 32767 * (y - minY) * invSize; + x = (x | x << 8) & 0x00FF00FF; + x = (x | x << 4) & 0x0F0F0F0F; + x = (x | x << 2) & 0x33333333; + x = (x | x << 1) & 0x55555555; + y = (y | y << 8) & 0x00FF00FF; + y = (y | y << 4) & 0x0F0F0F0F; + y = (y | y << 2) & 0x33333333; + y = (y | y << 1) & 0x55555555; + return x | y << 1; + } // find the leftmost node of a polygon ring + + function getLeftmost(start) { + var p = start, + leftmost = start; + do { + if (p.x < leftmost.x || p.x === leftmost.x && p.y < leftmost.y) leftmost = p; + p = p.next; + } while (p !== start); + return leftmost; + } // check if a point lies within a convex triangle + + function pointInTriangle(ax, ay, bx, by, cx, cy, px, py) { + return (cx - px) * (ay - py) - (ax - px) * (cy - py) >= 0 && (ax - px) * (by - py) - (bx - px) * (ay - py) >= 0 && (bx - px) * (cy - py) - (cx - px) * (by - py) >= 0; + } // check if a diagonal between two polygon nodes is valid (lies in polygon interior) + + function isValidDiagonal(a, b) { + return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) && ( // dones't intersect other edges + locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && ( // locally visible + area(a.prev, a, b.prev) || area(a, b.prev, b)) || // does not create opposite-facing sectors + equals(a, b) && area(a.prev, a, a.next) > 0 && area(b.prev, b, b.next) > 0); // special zero-length case + } // signed area of a triangle + + function area(p, q, r) { + return (q.y - p.y) * (r.x - q.x) - (q.x - p.x) * (r.y - q.y); + } // check if two points are equal + + function equals(p1, p2) { + return p1.x === p2.x && p1.y === p2.y; + } // check if two segments intersect + + function intersects(p1, q1, p2, q2) { + var o1 = sign(area(p1, q1, p2)); + var o2 = sign(area(p1, q1, q2)); + var o3 = sign(area(p2, q2, p1)); + var o4 = sign(area(p2, q2, q1)); + if (o1 !== o2 && o3 !== o4) return true; // general case + if (o1 === 0 && onSegment(p1, p2, q1)) return true; // p1, q1 and p2 are collinear and p2 lies on p1q1 + if (o2 === 0 && onSegment(p1, q2, q1)) return true; // p1, q1 and q2 are collinear and q2 lies on p1q1 + if (o3 === 0 && onSegment(p2, p1, q2)) return true; // p2, q2 and p1 are collinear and p1 lies on p2q2 + if (o4 === 0 && onSegment(p2, q1, q2)) return true; // p2, q2 and q1 are collinear and q1 lies on p2q2 + return false; + } // for collinear points p, q, r, check if point q lies on segment pr + + function onSegment(p, q, r) { + return q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) && q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y); + } + function sign(num) { + return num > 0 ? 1 : num < 0 ? -1 : 0; + } // check if a polygon diagonal intersects any polygon segments + + function intersectsPolygon(a, b) { + var p = a; + do { + if (p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i && intersects(p, p.next, a, b)) return true; + p = p.next; + } while (p !== a); + return false; + } // check if a polygon diagonal is locally inside the polygon + + function locallyInside(a, b) { + return area(a.prev, a, a.next) < 0 ? area(a, b, a.next) >= 0 && area(a, a.prev, b) >= 0 : area(a, b, a.prev) < 0 || area(a, a.next, b) < 0; + } // check if the middle point of a polygon diagonal is inside the polygon + + function middleInside(a, b) { + var p = a, + inside = false; + var px = (a.x + b.x) / 2, + py = (a.y + b.y) / 2; + do { + if (p.y > py !== p.next.y > py && p.next.y !== p.y && px < (p.next.x - p.x) * (py - p.y) / (p.next.y - p.y) + p.x) inside = !inside; + p = p.next; + } while (p !== a); + return inside; + } // link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two; + // if one belongs to the outer ring and another to a hole, it merges it into a single ring + + function splitPolygon(a, b) { + var a2 = new Node(a.i, a.x, a.y), + b2 = new Node(b.i, b.x, b.y), + an = a.next, + bp = b.prev; + a.next = b; + b.prev = a; + a2.next = an; + an.prev = a2; + b2.next = a2; + a2.prev = b2; + bp.next = b2; + b2.prev = bp; + return b2; + } // create a node and optionally link it with previous one (in a circular doubly linked list) + + function insertNode(i, x, y, last) { + var p = new Node(i, x, y); + if (!last) { + p.prev = p; + p.next = p; + } else { + p.next = last.next; + p.prev = last; + last.next.prev = p; + last.next = p; + } + return p; + } + function removeNode(p) { + p.next.prev = p.prev; + p.prev.next = p.next; + if (p.prevZ) p.prevZ.nextZ = p.nextZ; + if (p.nextZ) p.nextZ.prevZ = p.prevZ; + } + function Node(i, x, y) { + // vertex index in coordinates array + this.i = i; // vertex coordinates + this.x = x; + this.y = y; // previous and next vertex nodes in a polygon ring + this.prev = null; + this.next = null; // z-order curve value + this.z = null; // previous and next nodes in z-order + this.prevZ = null; + this.nextZ = null; // indicates whether this is a steiner point + this.steiner = false; + } + function signedArea(data, start, end, dim) { + var sum = 0; + for (var i = start, j = end - dim; i < end; i += dim) { + sum += (data[j] - data[i]) * (data[i + 1] + data[j + 1]); + j = i; + } + return sum; + } + var ShapeUtils = { + // calculate area of the contour polygon + area: function area(contour) { + var n = contour.length; + var a = 0.0; + for (var p = n - 1, q = 0; q < n; p = q++) { + a += contour[p].x * contour[q].y - contour[q].x * contour[p].y; + } + return a * 0.5; + }, + isClockWise: function isClockWise(pts) { + return ShapeUtils.area(pts) < 0; + }, + triangulateShape: function triangulateShape(contour, holes) { + var vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ] + var holeIndices = []; // array of hole indices + var faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ] + removeDupEndPts(contour); + addContour(vertices, contour); // + var holeIndex = contour.length; + holes.forEach(removeDupEndPts); + for (var i = 0; i < holes.length; i++) { + holeIndices.push(holeIndex); + holeIndex += holes[i].length; + addContour(vertices, holes[i]); + } // + + var triangles = Earcut.triangulate(vertices, holeIndices); // + for (var _i = 0; _i < triangles.length; _i += 3) { + faces.push(triangles.slice(_i, _i + 3)); + } + return faces; + } + }; + function removeDupEndPts(points) { + var l = points.length; + if (l > 2 && points[l - 1].equals(points[0])) { + points.pop(); + } + } + function addContour(vertices, contour) { + for (var i = 0; i < contour.length; i++) { + vertices.push(contour[i].x); + vertices.push(contour[i].y); + } + } + var ExtrudeBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(ExtrudeBufferGeometry, _BufferGeometry); + function ExtrudeBufferGeometry(shapes, options) { + var _this; + _this = _BufferGeometry.call(this) || this; + _this.type = 'ExtrudeBufferGeometry'; + _this.parameters = { + shapes: shapes, + options: options + }; + shapes = Array.isArray(shapes) ? shapes : [shapes]; + var scope = _assertThisInitialized(_this); + var verticesArray = []; + var uvArray = []; + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + addShape(shape); + } // build geometry + + _this.setAttribute('position', new Float32BufferAttribute(verticesArray, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvArray, 2)); + _this.computeVertexNormals(); // functions + + function addShape(shape) { + var placeholder = []; // options + var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12; + var steps = options.steps !== undefined ? options.steps : 1; + var depth = options.depth !== undefined ? options.depth : 100; + var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true; + var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6; + var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2; + var bevelOffset = options.bevelOffset !== undefined ? options.bevelOffset : 0; + var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3; + var extrudePath = options.extrudePath; + var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : WorldUVGenerator; // deprecated options + if (options.amount !== undefined) { + console.warn('THREE.ExtrudeBufferGeometry: amount has been renamed to depth.'); + depth = options.amount; + } // + + var extrudePts, + extrudeByPath = false; + var splineTube, binormal, normal, position2; + if (extrudePath) { + extrudePts = extrudePath.getSpacedPoints(steps); + extrudeByPath = true; + bevelEnabled = false; // bevels not supported for path extrusion + // SETUP TNB variables + // TODO1 - have a .isClosed in spline? + splineTube = extrudePath.computeFrenetFrames(steps, false); // console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length); + binormal = new Vector3(); + normal = new Vector3(); + position2 = new Vector3(); + } // Safeguards if bevels are not enabled + + if (!bevelEnabled) { + bevelSegments = 0; + bevelThickness = 0; + bevelSize = 0; + bevelOffset = 0; + } // Variables initialization + + var shapePoints = shape.extractPoints(curveSegments); + var vertices = shapePoints.shape; + var holes = shapePoints.holes; + var reverse = !ShapeUtils.isClockWise(vertices); + if (reverse) { + vertices = vertices.reverse(); // Maybe we should also check if holes are in the opposite direction, just to be safe ... + for (var h = 0, hl = holes.length; h < hl; h++) { + var ahole = holes[h]; + if (ShapeUtils.isClockWise(ahole)) { + holes[h] = ahole.reverse(); + } + } + } + var faces = ShapeUtils.triangulateShape(vertices, holes); + /* Vertices */ + var contour = vertices; // vertices has all points but contour has only points of circumference + for (var _h = 0, _hl = holes.length; _h < _hl; _h++) { + var _ahole = holes[_h]; + vertices = vertices.concat(_ahole); + } + function scalePt2(pt, vec, size) { + if (!vec) console.error('THREE.ExtrudeGeometry: vec does not exist'); + return vec.clone().multiplyScalar(size).add(pt); + } + var vlen = vertices.length, + flen = faces.length; // Find directions for point movement + function getBevelVec(inPt, inPrev, inNext) { + // computes for inPt the corresponding point inPt' on a new contour + // shifted by 1 unit (length of normalized vector) to the left + // if we walk along contour clockwise, this new contour is outside the old one + // + // inPt' is the intersection of the two lines parallel to the two + // adjacent edges of inPt at a distance of 1 unit on the left side. + var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt + // good reading for geometry algorithms (here: line-line intersection) + // http://geomalgorithms.com/a05-_intersect-1.html + var v_prev_x = inPt.x - inPrev.x, + v_prev_y = inPt.y - inPrev.y; + var v_next_x = inNext.x - inPt.x, + v_next_y = inNext.y - inPt.y; + var v_prev_lensq = v_prev_x * v_prev_x + v_prev_y * v_prev_y; // check for collinear edges + var collinear0 = v_prev_x * v_next_y - v_prev_y * v_next_x; + if (Math.abs(collinear0) > Number.EPSILON) { + // not collinear + // length of vectors for normalizing + var v_prev_len = Math.sqrt(v_prev_lensq); + var v_next_len = Math.sqrt(v_next_x * v_next_x + v_next_y * v_next_y); // shift adjacent points by unit vectors to the left + var ptPrevShift_x = inPrev.x - v_prev_y / v_prev_len; + var ptPrevShift_y = inPrev.y + v_prev_x / v_prev_len; + var ptNextShift_x = inNext.x - v_next_y / v_next_len; + var ptNextShift_y = inNext.y + v_next_x / v_next_len; // scaling factor for v_prev to intersection point + var sf = ((ptNextShift_x - ptPrevShift_x) * v_next_y - (ptNextShift_y - ptPrevShift_y) * v_next_x) / (v_prev_x * v_next_y - v_prev_y * v_next_x); // vector from inPt to intersection point + v_trans_x = ptPrevShift_x + v_prev_x * sf - inPt.x; + v_trans_y = ptPrevShift_y + v_prev_y * sf - inPt.y; // Don't normalize!, otherwise sharp corners become ugly + // but prevent crazy spikes + var v_trans_lensq = v_trans_x * v_trans_x + v_trans_y * v_trans_y; + if (v_trans_lensq <= 2) { + return new Vector2(v_trans_x, v_trans_y); + } else { + shrink_by = Math.sqrt(v_trans_lensq / 2); + } + } else { + // handle special case of collinear edges + var direction_eq = false; // assumes: opposite + if (v_prev_x > Number.EPSILON) { + if (v_next_x > Number.EPSILON) { + direction_eq = true; + } + } else { + if (v_prev_x < -Number.EPSILON) { + if (v_next_x < -Number.EPSILON) { + direction_eq = true; + } + } else { + if (Math.sign(v_prev_y) === Math.sign(v_next_y)) { + direction_eq = true; + } + } + } + if (direction_eq) { + // console.log("Warning: lines are a straight sequence"); + v_trans_x = -v_prev_y; + v_trans_y = v_prev_x; + shrink_by = Math.sqrt(v_prev_lensq); + } else { + // console.log("Warning: lines are a straight spike"); + v_trans_x = v_prev_x; + v_trans_y = v_prev_y; + shrink_by = Math.sqrt(v_prev_lensq / 2); + } + } + return new Vector2(v_trans_x / shrink_by, v_trans_y / shrink_by); + } + var contourMovements = []; + for (var _i = 0, il = contour.length, j = il - 1, k = _i + 1; _i < il; _i++, j++, k++) { + if (j === il) j = 0; + if (k === il) k = 0; // (j)---(i)---(k) + // console.log('i,j,k', i, j , k) + contourMovements[_i] = getBevelVec(contour[_i], contour[j], contour[k]); + } + var holesMovements = []; + var oneHoleMovements, + verticesMovements = contourMovements.concat(); + for (var _h2 = 0, _hl2 = holes.length; _h2 < _hl2; _h2++) { + var _ahole2 = holes[_h2]; + oneHoleMovements = []; + for (var _i2 = 0, _il = _ahole2.length, _j = _il - 1, _k = _i2 + 1; _i2 < _il; _i2++, _j++, _k++) { + if (_j === _il) _j = 0; + if (_k === _il) _k = 0; // (j)---(i)---(k) + oneHoleMovements[_i2] = getBevelVec(_ahole2[_i2], _ahole2[_j], _ahole2[_k]); + } + holesMovements.push(oneHoleMovements); + verticesMovements = verticesMovements.concat(oneHoleMovements); + } // Loop bevelSegments, 1 for the front, 1 for the back + + for (var b = 0; b < bevelSegments; b++) { + //for ( b = bevelSegments; b > 0; b -- ) { + var t = b / bevelSegments; + var z = bevelThickness * Math.cos(t * Math.PI / 2); + var _bs = bevelSize * Math.sin(t * Math.PI / 2) + bevelOffset; // contract shape + + for (var _i3 = 0, _il2 = contour.length; _i3 < _il2; _i3++) { + var vert = scalePt2(contour[_i3], contourMovements[_i3], _bs); + v(vert.x, vert.y, -z); + } // expand holes + + for (var _h3 = 0, _hl3 = holes.length; _h3 < _hl3; _h3++) { + var _ahole3 = holes[_h3]; + oneHoleMovements = holesMovements[_h3]; + for (var _i4 = 0, _il3 = _ahole3.length; _i4 < _il3; _i4++) { + var _vert = scalePt2(_ahole3[_i4], oneHoleMovements[_i4], _bs); + v(_vert.x, _vert.y, -z); + } + } + } + var bs = bevelSize + bevelOffset; // Back facing vertices + for (var _i5 = 0; _i5 < vlen; _i5++) { + var _vert2 = bevelEnabled ? scalePt2(vertices[_i5], verticesMovements[_i5], bs) : vertices[_i5]; + if (!extrudeByPath) { + v(_vert2.x, _vert2.y, 0); + } else { + // v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x ); + normal.copy(splineTube.normals[0]).multiplyScalar(_vert2.x); + binormal.copy(splineTube.binormals[0]).multiplyScalar(_vert2.y); + position2.copy(extrudePts[0]).add(normal).add(binormal); + v(position2.x, position2.y, position2.z); + } + } // Add stepped vertices... + // Including front facing vertices + + for (var s = 1; s <= steps; s++) { + for (var _i6 = 0; _i6 < vlen; _i6++) { + var _vert3 = bevelEnabled ? scalePt2(vertices[_i6], verticesMovements[_i6], bs) : vertices[_i6]; + if (!extrudeByPath) { + v(_vert3.x, _vert3.y, depth / steps * s); + } else { + // v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x ); + normal.copy(splineTube.normals[s]).multiplyScalar(_vert3.x); + binormal.copy(splineTube.binormals[s]).multiplyScalar(_vert3.y); + position2.copy(extrudePts[s]).add(normal).add(binormal); + v(position2.x, position2.y, position2.z); + } + } + } // Add bevel segments planes + //for ( b = 1; b <= bevelSegments; b ++ ) { + + for (var _b = bevelSegments - 1; _b >= 0; _b--) { + var _t = _b / bevelSegments; + var _z = bevelThickness * Math.cos(_t * Math.PI / 2); + var _bs2 = bevelSize * Math.sin(_t * Math.PI / 2) + bevelOffset; // contract shape + + for (var _i7 = 0, _il4 = contour.length; _i7 < _il4; _i7++) { + var _vert4 = scalePt2(contour[_i7], contourMovements[_i7], _bs2); + v(_vert4.x, _vert4.y, depth + _z); + } // expand holes + + for (var _h4 = 0, _hl4 = holes.length; _h4 < _hl4; _h4++) { + var _ahole4 = holes[_h4]; + oneHoleMovements = holesMovements[_h4]; + for (var _i8 = 0, _il5 = _ahole4.length; _i8 < _il5; _i8++) { + var _vert5 = scalePt2(_ahole4[_i8], oneHoleMovements[_i8], _bs2); + if (!extrudeByPath) { + v(_vert5.x, _vert5.y, depth + _z); + } else { + v(_vert5.x, _vert5.y + extrudePts[steps - 1].y, extrudePts[steps - 1].x + _z); + } + } + } + } + /* Faces */ + // Top and bottom faces + + buildLidFaces(); // Sides faces + buildSideFaces(); ///// Internal functions + function buildLidFaces() { + var start = verticesArray.length / 3; + if (bevelEnabled) { + var layer = 0; // steps + 1 + var offset = vlen * layer; // Bottom faces + for (var _i9 = 0; _i9 < flen; _i9++) { + var face = faces[_i9]; + f3(face[2] + offset, face[1] + offset, face[0] + offset); + } + layer = steps + bevelSegments * 2; + offset = vlen * layer; // Top faces + for (var _i10 = 0; _i10 < flen; _i10++) { + var _face = faces[_i10]; + f3(_face[0] + offset, _face[1] + offset, _face[2] + offset); + } + } else { + // Bottom faces + for (var _i11 = 0; _i11 < flen; _i11++) { + var _face2 = faces[_i11]; + f3(_face2[2], _face2[1], _face2[0]); + } // Top faces + + for (var _i12 = 0; _i12 < flen; _i12++) { + var _face3 = faces[_i12]; + f3(_face3[0] + vlen * steps, _face3[1] + vlen * steps, _face3[2] + vlen * steps); + } + } + scope.addGroup(start, verticesArray.length / 3 - start, 0); + } // Create faces for the z-sides of the shape + + function buildSideFaces() { + var start = verticesArray.length / 3; + var layeroffset = 0; + sidewalls(contour, layeroffset); + layeroffset += contour.length; + for (var _h5 = 0, _hl5 = holes.length; _h5 < _hl5; _h5++) { + var _ahole5 = holes[_h5]; + sidewalls(_ahole5, layeroffset); //, true + layeroffset += _ahole5.length; + } + scope.addGroup(start, verticesArray.length / 3 - start, 1); + } + function sidewalls(contour, layeroffset) { + var i = contour.length; + while (--i >= 0) { + var _j2 = i; + var _k2 = i - 1; + if (_k2 < 0) _k2 = contour.length - 1; //console.log('b', i,j, i-1, k,vertices.length); + for (var _s = 0, sl = steps + bevelSegments * 2; _s < sl; _s++) { + var slen1 = vlen * _s; + var slen2 = vlen * (_s + 1); + var a = layeroffset + _j2 + slen1, + _b2 = layeroffset + _k2 + slen1, + c = layeroffset + _k2 + slen2, + d = layeroffset + _j2 + slen2; + f4(a, _b2, c, d); + } + } + } + function v(x, y, z) { + placeholder.push(x); + placeholder.push(y); + placeholder.push(z); + } + function f3(a, b, c) { + addVertex(a); + addVertex(b); + addVertex(c); + var nextIndex = verticesArray.length / 3; + var uvs = uvgen.generateTopUV(scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1); + addUV(uvs[0]); + addUV(uvs[1]); + addUV(uvs[2]); + } + function f4(a, b, c, d) { + addVertex(a); + addVertex(b); + addVertex(d); + addVertex(b); + addVertex(c); + addVertex(d); + var nextIndex = verticesArray.length / 3; + var uvs = uvgen.generateSideWallUV(scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1); + addUV(uvs[0]); + addUV(uvs[1]); + addUV(uvs[3]); + addUV(uvs[1]); + addUV(uvs[2]); + addUV(uvs[3]); + } + function addVertex(index) { + verticesArray.push(placeholder[index * 3 + 0]); + verticesArray.push(placeholder[index * 3 + 1]); + verticesArray.push(placeholder[index * 3 + 2]); + } + function addUV(vector2) { + uvArray.push(vector2.x); + uvArray.push(vector2.y); + } + } + return _this; + } + var _proto = ExtrudeBufferGeometry.prototype; + _proto.toJSON = function toJSON() { + var data = BufferGeometry.prototype.toJSON.call(this); + var shapes = this.parameters.shapes; + var options = this.parameters.options; + return _toJSON(shapes, options, data); + }; + return ExtrudeBufferGeometry; + }(BufferGeometry); + var WorldUVGenerator = { + generateTopUV: function generateTopUV(geometry, vertices, indexA, indexB, indexC) { + var a_x = vertices[indexA * 3]; + var a_y = vertices[indexA * 3 + 1]; + var b_x = vertices[indexB * 3]; + var b_y = vertices[indexB * 3 + 1]; + var c_x = vertices[indexC * 3]; + var c_y = vertices[indexC * 3 + 1]; + return [new Vector2(a_x, a_y), new Vector2(b_x, b_y), new Vector2(c_x, c_y)]; + }, + generateSideWallUV: function generateSideWallUV(geometry, vertices, indexA, indexB, indexC, indexD) { + var a_x = vertices[indexA * 3]; + var a_y = vertices[indexA * 3 + 1]; + var a_z = vertices[indexA * 3 + 2]; + var b_x = vertices[indexB * 3]; + var b_y = vertices[indexB * 3 + 1]; + var b_z = vertices[indexB * 3 + 2]; + var c_x = vertices[indexC * 3]; + var c_y = vertices[indexC * 3 + 1]; + var c_z = vertices[indexC * 3 + 2]; + var d_x = vertices[indexD * 3]; + var d_y = vertices[indexD * 3 + 1]; + var d_z = vertices[indexD * 3 + 2]; + if (Math.abs(a_y - b_y) < 0.01) { + return [new Vector2(a_x, 1 - a_z), new Vector2(b_x, 1 - b_z), new Vector2(c_x, 1 - c_z), new Vector2(d_x, 1 - d_z)]; + } else { + return [new Vector2(a_y, 1 - a_z), new Vector2(b_y, 1 - b_z), new Vector2(c_y, 1 - c_z), new Vector2(d_y, 1 - d_z)]; + } + } + }; + function _toJSON(shapes, options, data) { + data.shapes = []; + if (Array.isArray(shapes)) { + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + data.shapes.push(shape.uuid); + } + } else { + data.shapes.push(shapes.uuid); + } + if (options.extrudePath !== undefined) data.options.extrudePath = options.extrudePath.toJSON(); + return data; + } + var ExtrudeGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(ExtrudeGeometry, _Geometry); + function ExtrudeGeometry(shapes, options) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'ExtrudeGeometry'; + _this.parameters = { + shapes: shapes, + options: options + }; + _this.fromBufferGeometry(new ExtrudeBufferGeometry(shapes, options)); + _this.mergeVertices(); + return _this; + } + var _proto = ExtrudeGeometry.prototype; + _proto.toJSON = function toJSON() { + var data = _Geometry.prototype.toJSON.call(this); + var shapes = this.parameters.shapes; + var options = this.parameters.options; + return _toJSON$1(shapes, options, data); + }; + return ExtrudeGeometry; + }(Geometry); + function _toJSON$1(shapes, options, data) { + data.shapes = []; + if (Array.isArray(shapes)) { + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + data.shapes.push(shape.uuid); + } + } else { + data.shapes.push(shapes.uuid); + } + if (options.extrudePath !== undefined) data.options.extrudePath = options.extrudePath.toJSON(); + return data; + } + var IcosahedronBufferGeometry = /*#__PURE__*/function (_PolyhedronBufferGeom) { + _inheritsLoose(IcosahedronBufferGeometry, _PolyhedronBufferGeom); + function IcosahedronBufferGeometry(radius, detail) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (detail === void 0) { + detail = 0; + } + var t = (1 + Math.sqrt(5)) / 2; + var vertices = [-1, t, 0, 1, t, 0, -1, -t, 0, 1, -t, 0, 0, -1, t, 0, 1, t, 0, -1, -t, 0, 1, -t, t, 0, -1, t, 0, 1, -t, 0, -1, -t, 0, 1]; + var indices = [0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, 3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1]; + _this = _PolyhedronBufferGeom.call(this, vertices, indices, radius, detail) || this; + _this.type = 'IcosahedronBufferGeometry'; + _this.parameters = { + radius: radius, + detail: detail + }; + return _this; + } + return IcosahedronBufferGeometry; + }(PolyhedronBufferGeometry); + var IcosahedronGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(IcosahedronGeometry, _Geometry); + function IcosahedronGeometry(radius, detail) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'IcosahedronGeometry'; + _this.parameters = { + radius: radius, + detail: detail + }; + _this.fromBufferGeometry(new IcosahedronBufferGeometry(radius, detail)); + _this.mergeVertices(); + return _this; + } + return IcosahedronGeometry; + }(Geometry); + var LatheBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(LatheBufferGeometry, _BufferGeometry); + function LatheBufferGeometry(points, segments, phiStart, phiLength) { + var _this; + if (segments === void 0) { + segments = 12; + } + if (phiStart === void 0) { + phiStart = 0; + } + if (phiLength === void 0) { + phiLength = Math.PI * 2; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'LatheBufferGeometry'; + _this.parameters = { + points: points, + segments: segments, + phiStart: phiStart, + phiLength: phiLength + }; + segments = Math.floor(segments); // clamp phiLength so it's in range of [ 0, 2PI ] + phiLength = MathUtils.clamp(phiLength, 0, Math.PI * 2); // buffers + var indices = []; + var vertices = []; + var uvs = []; // helper variables + var inverseSegments = 1.0 / segments; + var vertex = new Vector3(); + var uv = new Vector2(); // generate vertices and uvs + for (var i = 0; i <= segments; i++) { + var phi = phiStart + i * inverseSegments * phiLength; + var sin = Math.sin(phi); + var cos = Math.cos(phi); + for (var j = 0; j <= points.length - 1; j++) { + // vertex + vertex.x = points[j].x * sin; + vertex.y = points[j].y; + vertex.z = points[j].x * cos; + vertices.push(vertex.x, vertex.y, vertex.z); // uv + uv.x = i / segments; + uv.y = j / (points.length - 1); + uvs.push(uv.x, uv.y); + } + } // indices + + for (var _i = 0; _i < segments; _i++) { + for (var _j = 0; _j < points.length - 1; _j++) { + var base = _j + _i * points.length; + var a = base; + var b = base + points.length; + var c = base + points.length + 1; + var d = base + 1; // faces + indices.push(a, b, d); + indices.push(b, c, d); + } + } // build geometry + + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // generate normals + + _this.computeVertexNormals(); // if the geometry is closed, we need to average the normals along the seam. + // because the corresponding vertices are identical (but still have different UVs). + + if (phiLength === Math.PI * 2) { + var normals = _this.attributes.normal.array; + var n1 = new Vector3(); + var n2 = new Vector3(); + var n = new Vector3(); // this is the buffer offset for the last line of vertices + var _base = segments * points.length * 3; + for (var _i2 = 0, _j2 = 0; _i2 < points.length; _i2++, _j2 += 3) { + // select the normal of the vertex in the first line + n1.x = normals[_j2 + 0]; + n1.y = normals[_j2 + 1]; + n1.z = normals[_j2 + 2]; // select the normal of the vertex in the last line + n2.x = normals[_base + _j2 + 0]; + n2.y = normals[_base + _j2 + 1]; + n2.z = normals[_base + _j2 + 2]; // average normals + n.addVectors(n1, n2).normalize(); // assign the new values to both normals + normals[_j2 + 0] = normals[_base + _j2 + 0] = n.x; + normals[_j2 + 1] = normals[_base + _j2 + 1] = n.y; + normals[_j2 + 2] = normals[_base + _j2 + 2] = n.z; + } + } + return _this; + } + return LatheBufferGeometry; + }(BufferGeometry); + var LatheGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(LatheGeometry, _Geometry); + function LatheGeometry(points, segments, phiStart, phiLength) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'LatheGeometry'; + _this.parameters = { + points: points, + segments: segments, + phiStart: phiStart, + phiLength: phiLength + }; + _this.fromBufferGeometry(new LatheBufferGeometry(points, segments, phiStart, phiLength)); + _this.mergeVertices(); + return _this; + } + return LatheGeometry; + }(Geometry); + var OctahedronBufferGeometry = /*#__PURE__*/function (_PolyhedronBufferGeom) { + _inheritsLoose(OctahedronBufferGeometry, _PolyhedronBufferGeom); + function OctahedronBufferGeometry(radius, detail) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (detail === void 0) { + detail = 0; + } + var vertices = [1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1]; + var indices = [0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2]; + _this = _PolyhedronBufferGeom.call(this, vertices, indices, radius, detail) || this; + _this.type = 'OctahedronBufferGeometry'; + _this.parameters = { + radius: radius, + detail: detail + }; + return _this; + } + return OctahedronBufferGeometry; + }(PolyhedronBufferGeometry); + var OctahedronGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(OctahedronGeometry, _Geometry); + function OctahedronGeometry(radius, detail) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'OctahedronGeometry'; + _this.parameters = { + radius: radius, + detail: detail + }; + _this.fromBufferGeometry(new OctahedronBufferGeometry(radius, detail)); + _this.mergeVertices(); + return _this; + } + return OctahedronGeometry; + }(Geometry); + /** + * Parametric Surfaces Geometry + * based on the brilliant article by @prideout https://prideout.net/blog/old/blog/index.html@p=44.html + */ + function ParametricBufferGeometry(func, slices, stacks) { + BufferGeometry.call(this); + this.type = 'ParametricBufferGeometry'; + this.parameters = { + func: func, + slices: slices, + stacks: stacks + }; // buffers + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; + var EPS = 0.00001; + var normal = new Vector3(); + var p0 = new Vector3(), + p1 = new Vector3(); + var pu = new Vector3(), + pv = new Vector3(); + if (func.length < 3) { + console.error('THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.'); + } // generate vertices, normals and uvs + + var sliceCount = slices + 1; + for (var i = 0; i <= stacks; i++) { + var v = i / stacks; + for (var j = 0; j <= slices; j++) { + var u = j / slices; // vertex + func(u, v, p0); + vertices.push(p0.x, p0.y, p0.z); // normal + // approximate tangent vectors via finite differences + if (u - EPS >= 0) { + func(u - EPS, v, p1); + pu.subVectors(p0, p1); + } else { + func(u + EPS, v, p1); + pu.subVectors(p1, p0); + } + if (v - EPS >= 0) { + func(u, v - EPS, p1); + pv.subVectors(p0, p1); + } else { + func(u, v + EPS, p1); + pv.subVectors(p1, p0); + } // cross product of tangent vectors returns surface normal + + normal.crossVectors(pu, pv).normalize(); + normals.push(normal.x, normal.y, normal.z); // uv + uvs.push(u, v); + } + } // generate indices + + for (var _i = 0; _i < stacks; _i++) { + for (var _j = 0; _j < slices; _j++) { + var a = _i * sliceCount + _j; + var b = _i * sliceCount + _j + 1; + var c = (_i + 1) * sliceCount + _j + 1; + var d = (_i + 1) * sliceCount + _j; // faces one and two + indices.push(a, b, d); + indices.push(b, c, d); + } + } // build geometry + + this.setIndex(indices); + this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + } + ParametricBufferGeometry.prototype = Object.create(BufferGeometry.prototype); + ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry; + /** + * Parametric Surfaces Geometry + * based on the brilliant article by @prideout https://prideout.net/blog/old/blog/index.html@p=44.html + */ + function ParametricGeometry(func, slices, stacks) { + Geometry.call(this); + this.type = 'ParametricGeometry'; + this.parameters = { + func: func, + slices: slices, + stacks: stacks + }; + this.fromBufferGeometry(new ParametricBufferGeometry(func, slices, stacks)); + this.mergeVertices(); + } + ParametricGeometry.prototype = Object.create(Geometry.prototype); + ParametricGeometry.prototype.constructor = ParametricGeometry; + var PlaneGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(PlaneGeometry, _Geometry); + function PlaneGeometry(width, height, widthSegments, heightSegments) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'PlaneGeometry'; + _this.parameters = { + width: width, + height: height, + widthSegments: widthSegments, + heightSegments: heightSegments + }; + _this.fromBufferGeometry(new PlaneBufferGeometry(width, height, widthSegments, heightSegments)); + _this.mergeVertices(); + return _this; + } + return PlaneGeometry; + }(Geometry); + var PolyhedronGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(PolyhedronGeometry, _Geometry); + function PolyhedronGeometry(vertices, indices, radius, detail) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'PolyhedronGeometry'; + _this.parameters = { + vertices: vertices, + indices: indices, + radius: radius, + detail: detail + }; + _this.fromBufferGeometry(new PolyhedronBufferGeometry(vertices, indices, radius, detail)); + _this.mergeVertices(); + return _this; + } + return PolyhedronGeometry; + }(Geometry); + var RingBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(RingBufferGeometry, _BufferGeometry); + function RingBufferGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength) { + var _this; + if (innerRadius === void 0) { + innerRadius = 0.5; + } + if (outerRadius === void 0) { + outerRadius = 1; + } + if (thetaSegments === void 0) { + thetaSegments = 8; + } + if (phiSegments === void 0) { + phiSegments = 1; + } + if (thetaStart === void 0) { + thetaStart = 0; + } + if (thetaLength === void 0) { + thetaLength = Math.PI * 2; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'RingBufferGeometry'; + _this.parameters = { + innerRadius: innerRadius, + outerRadius: outerRadius, + thetaSegments: thetaSegments, + phiSegments: phiSegments, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + thetaSegments = Math.max(3, thetaSegments); + phiSegments = Math.max(1, phiSegments); // buffers + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; // some helper variables + var radius = innerRadius; + var radiusStep = (outerRadius - innerRadius) / phiSegments; + var vertex = new Vector3(); + var uv = new Vector2(); // generate vertices, normals and uvs + for (var j = 0; j <= phiSegments; j++) { + for (var i = 0; i <= thetaSegments; i++) { + // values are generate from the inside of the ring to the outside + var segment = thetaStart + i / thetaSegments * thetaLength; // vertex + vertex.x = radius * Math.cos(segment); + vertex.y = radius * Math.sin(segment); + vertices.push(vertex.x, vertex.y, vertex.z); // normal + normals.push(0, 0, 1); // uv + uv.x = (vertex.x / outerRadius + 1) / 2; + uv.y = (vertex.y / outerRadius + 1) / 2; + uvs.push(uv.x, uv.y); + } // increase the radius for next row of vertices + + radius += radiusStep; + } // indices + + for (var _j = 0; _j < phiSegments; _j++) { + var thetaSegmentLevel = _j * (thetaSegments + 1); + for (var _i = 0; _i < thetaSegments; _i++) { + var _segment = _i + thetaSegmentLevel; + var a = _segment; + var b = _segment + thetaSegments + 1; + var c = _segment + thetaSegments + 2; + var d = _segment + 1; // faces + indices.push(a, b, d); + indices.push(b, c, d); + } + } // build geometry + + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + return _this; + } + return RingBufferGeometry; + }(BufferGeometry); + var RingGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(RingGeometry, _Geometry); + function RingGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'RingGeometry'; + _this.parameters = { + innerRadius: innerRadius, + outerRadius: outerRadius, + thetaSegments: thetaSegments, + phiSegments: phiSegments, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + _this.fromBufferGeometry(new RingBufferGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength)); + _this.mergeVertices(); + return _this; + } + return RingGeometry; + }(Geometry); + var ShapeBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(ShapeBufferGeometry, _BufferGeometry); + function ShapeBufferGeometry(shapes, curveSegments) { + var _this; + if (curveSegments === void 0) { + curveSegments = 12; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'ShapeBufferGeometry'; + _this.parameters = { + shapes: shapes, + curveSegments: curveSegments + }; // buffers + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; // helper variables + var groupStart = 0; + var groupCount = 0; // allow single and array values for "shapes" parameter + if (Array.isArray(shapes) === false) { + addShape(shapes); + } else { + for (var i = 0; i < shapes.length; i++) { + addShape(shapes[i]); + _this.addGroup(groupStart, groupCount, i); // enables MultiMaterial support + + groupStart += groupCount; + groupCount = 0; + } + } // build geometry + + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // helper functions + + function addShape(shape) { + var indexOffset = vertices.length / 3; + var points = shape.extractPoints(curveSegments); + var shapeVertices = points.shape; + var shapeHoles = points.holes; // check direction of vertices + if (ShapeUtils.isClockWise(shapeVertices) === false) { + shapeVertices = shapeVertices.reverse(); + } + for (var _i = 0, l = shapeHoles.length; _i < l; _i++) { + var shapeHole = shapeHoles[_i]; + if (ShapeUtils.isClockWise(shapeHole) === true) { + shapeHoles[_i] = shapeHole.reverse(); + } + } + var faces = ShapeUtils.triangulateShape(shapeVertices, shapeHoles); // join vertices of inner and outer paths to a single array + for (var _i2 = 0, _l = shapeHoles.length; _i2 < _l; _i2++) { + var _shapeHole = shapeHoles[_i2]; + shapeVertices = shapeVertices.concat(_shapeHole); + } // vertices, normals, uvs + + for (var _i3 = 0, _l2 = shapeVertices.length; _i3 < _l2; _i3++) { + var vertex = shapeVertices[_i3]; + vertices.push(vertex.x, vertex.y, 0); + normals.push(0, 0, 1); + uvs.push(vertex.x, vertex.y); // world uvs + } // incides + + for (var _i4 = 0, _l3 = faces.length; _i4 < _l3; _i4++) { + var face = faces[_i4]; + var a = face[0] + indexOffset; + var b = face[1] + indexOffset; + var c = face[2] + indexOffset; + indices.push(a, b, c); + groupCount += 3; + } + } + return _this; + } + var _proto = ShapeBufferGeometry.prototype; + _proto.toJSON = function toJSON() { + var data = BufferGeometry.prototype.toJSON.call(this); + var shapes = this.parameters.shapes; + return _toJSON$2(shapes, data); + }; + return ShapeBufferGeometry; + }(BufferGeometry); + function _toJSON$2(shapes, data) { + data.shapes = []; + if (Array.isArray(shapes)) { + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + data.shapes.push(shape.uuid); + } + } else { + data.shapes.push(shapes.uuid); + } + return data; + } + var ShapeGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(ShapeGeometry, _Geometry); + function ShapeGeometry(shapes, curveSegments) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'ShapeGeometry'; + if (typeof curveSegments === 'object') { + console.warn('THREE.ShapeGeometry: Options parameter has been removed.'); + curveSegments = curveSegments.curveSegments; + } + _this.parameters = { + shapes: shapes, + curveSegments: curveSegments + }; + _this.fromBufferGeometry(new ShapeBufferGeometry(shapes, curveSegments)); + _this.mergeVertices(); + return _this; + } + var _proto = ShapeGeometry.prototype; + _proto.toJSON = function toJSON() { + var data = Geometry.prototype.toJSON.call(this); + var shapes = this.parameters.shapes; + return _toJSON$3(shapes, data); + }; + return ShapeGeometry; + }(Geometry); + function _toJSON$3(shapes, data) { + data.shapes = []; + if (Array.isArray(shapes)) { + for (var i = 0, l = shapes.length; i < l; i++) { + var shape = shapes[i]; + data.shapes.push(shape.uuid); + } + } else { + data.shapes.push(shapes.uuid); + } + return data; + } + var SphereBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(SphereBufferGeometry, _BufferGeometry); + function SphereBufferGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (widthSegments === void 0) { + widthSegments = 8; + } + if (heightSegments === void 0) { + heightSegments = 6; + } + if (phiStart === void 0) { + phiStart = 0; + } + if (phiLength === void 0) { + phiLength = Math.PI * 2; + } + if (thetaStart === void 0) { + thetaStart = 0; + } + if (thetaLength === void 0) { + thetaLength = Math.PI; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'SphereBufferGeometry'; + _this.parameters = { + radius: radius, + widthSegments: widthSegments, + heightSegments: heightSegments, + phiStart: phiStart, + phiLength: phiLength, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + widthSegments = Math.max(3, Math.floor(widthSegments)); + heightSegments = Math.max(2, Math.floor(heightSegments)); + var thetaEnd = Math.min(thetaStart + thetaLength, Math.PI); + var index = 0; + var grid = []; + var vertex = new Vector3(); + var normal = new Vector3(); // buffers + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; // generate vertices, normals and uvs + for (var iy = 0; iy <= heightSegments; iy++) { + var verticesRow = []; + var v = iy / heightSegments; // special case for the poles + var uOffset = 0; + if (iy == 0 && thetaStart == 0) { + uOffset = 0.5 / widthSegments; + } else if (iy == heightSegments && thetaEnd == Math.PI) { + uOffset = -0.5 / widthSegments; + } + for (var ix = 0; ix <= widthSegments; ix++) { + var u = ix / widthSegments; // vertex + vertex.x = -radius * Math.cos(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength); + vertex.y = radius * Math.cos(thetaStart + v * thetaLength); + vertex.z = radius * Math.sin(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength); + vertices.push(vertex.x, vertex.y, vertex.z); // normal + normal.copy(vertex).normalize(); + normals.push(normal.x, normal.y, normal.z); // uv + uvs.push(u + uOffset, 1 - v); + verticesRow.push(index++); + } + grid.push(verticesRow); + } // indices + + for (var _iy = 0; _iy < heightSegments; _iy++) { + for (var _ix = 0; _ix < widthSegments; _ix++) { + var a = grid[_iy][_ix + 1]; + var b = grid[_iy][_ix]; + var c = grid[_iy + 1][_ix]; + var d = grid[_iy + 1][_ix + 1]; + if (_iy !== 0 || thetaStart > 0) indices.push(a, b, d); + if (_iy !== heightSegments - 1 || thetaEnd < Math.PI) indices.push(b, c, d); + } + } // build geometry + + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + return _this; + } + return SphereBufferGeometry; + }(BufferGeometry); + var SphereGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(SphereGeometry, _Geometry); + function SphereGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'SphereGeometry'; + _this.parameters = { + radius: radius, + widthSegments: widthSegments, + heightSegments: heightSegments, + phiStart: phiStart, + phiLength: phiLength, + thetaStart: thetaStart, + thetaLength: thetaLength + }; + _this.fromBufferGeometry(new SphereBufferGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength)); + _this.mergeVertices(); + return _this; + } + return SphereGeometry; + }(Geometry); + var TetrahedronBufferGeometry = /*#__PURE__*/function (_PolyhedronBufferGeom) { + _inheritsLoose(TetrahedronBufferGeometry, _PolyhedronBufferGeom); + function TetrahedronBufferGeometry(radius, detail) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (detail === void 0) { + detail = 0; + } + var vertices = [1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1]; + var indices = [2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1]; + _this = _PolyhedronBufferGeom.call(this, vertices, indices, radius, detail) || this; + _this.type = 'TetrahedronBufferGeometry'; + _this.parameters = { + radius: radius, + detail: detail + }; + return _this; + } + return TetrahedronBufferGeometry; + }(PolyhedronBufferGeometry); + var TetrahedronGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(TetrahedronGeometry, _Geometry); + function TetrahedronGeometry(radius, detail) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'TetrahedronGeometry'; + _this.parameters = { + radius: radius, + detail: detail + }; + _this.fromBufferGeometry(new TetrahedronBufferGeometry(radius, detail)); + _this.mergeVertices(); + return _this; + } + return TetrahedronGeometry; + }(Geometry); + var TextBufferGeometry = /*#__PURE__*/function (_ExtrudeBufferGeometr) { + _inheritsLoose(TextBufferGeometry, _ExtrudeBufferGeometr); + function TextBufferGeometry(text, parameters) { + var _this; + if (parameters === void 0) { + parameters = {}; + } + var font = parameters.font; + if (!(font && font.isFont)) { + console.error('THREE.TextGeometry: font parameter is not an instance of THREE.Font.'); + return new BufferGeometry() || _assertThisInitialized(_this); + } + var shapes = font.generateShapes(text, parameters.size); // translate parameters to ExtrudeGeometry API + parameters.depth = parameters.height !== undefined ? parameters.height : 50; // defaults + if (parameters.bevelThickness === undefined) parameters.bevelThickness = 10; + if (parameters.bevelSize === undefined) parameters.bevelSize = 8; + if (parameters.bevelEnabled === undefined) parameters.bevelEnabled = false; + _this = _ExtrudeBufferGeometr.call(this, shapes, parameters) || this; + _this.type = 'TextBufferGeometry'; + return _this; + } + return TextBufferGeometry; + }(ExtrudeBufferGeometry); + var TextGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(TextGeometry, _Geometry); + function TextGeometry(text, parameters) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'TextGeometry'; + _this.parameters = { + text: text, + parameters: parameters + }; + _this.fromBufferGeometry(new TextBufferGeometry(text, parameters)); + _this.mergeVertices(); + return _this; + } + return TextGeometry; + }(Geometry); + var TorusBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(TorusBufferGeometry, _BufferGeometry); + function TorusBufferGeometry(radius, tube, radialSegments, tubularSegments, arc) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (tube === void 0) { + tube = 0.4; + } + if (radialSegments === void 0) { + radialSegments = 8; + } + if (tubularSegments === void 0) { + tubularSegments = 6; + } + if (arc === void 0) { + arc = Math.PI * 2; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'TorusBufferGeometry'; + _this.parameters = { + radius: radius, + tube: tube, + radialSegments: radialSegments, + tubularSegments: tubularSegments, + arc: arc + }; + radialSegments = Math.floor(radialSegments); + tubularSegments = Math.floor(tubularSegments); // buffers + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; // helper variables + var center = new Vector3(); + var vertex = new Vector3(); + var normal = new Vector3(); // generate vertices, normals and uvs + for (var j = 0; j <= radialSegments; j++) { + for (var i = 0; i <= tubularSegments; i++) { + var u = i / tubularSegments * arc; + var v = j / radialSegments * Math.PI * 2; // vertex + vertex.x = (radius + tube * Math.cos(v)) * Math.cos(u); + vertex.y = (radius + tube * Math.cos(v)) * Math.sin(u); + vertex.z = tube * Math.sin(v); + vertices.push(vertex.x, vertex.y, vertex.z); // normal + center.x = radius * Math.cos(u); + center.y = radius * Math.sin(u); + normal.subVectors(vertex, center).normalize(); + normals.push(normal.x, normal.y, normal.z); // uv + uvs.push(i / tubularSegments); + uvs.push(j / radialSegments); + } + } // generate indices + + for (var _j = 1; _j <= radialSegments; _j++) { + for (var _i = 1; _i <= tubularSegments; _i++) { + // indices + var a = (tubularSegments + 1) * _j + _i - 1; + var b = (tubularSegments + 1) * (_j - 1) + _i - 1; + var c = (tubularSegments + 1) * (_j - 1) + _i; + var d = (tubularSegments + 1) * _j + _i; // faces + indices.push(a, b, d); + indices.push(b, c, d); + } + } // build geometry + + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); + return _this; + } + return TorusBufferGeometry; + }(BufferGeometry); + var TorusGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(TorusGeometry, _Geometry); + function TorusGeometry(radius, tube, radialSegments, tubularSegments, arc) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'TorusGeometry'; + _this.parameters = { + radius: radius, + tube: tube, + radialSegments: radialSegments, + tubularSegments: tubularSegments, + arc: arc + }; + _this.fromBufferGeometry(new TorusBufferGeometry(radius, tube, radialSegments, tubularSegments, arc)); + _this.mergeVertices(); + return _this; + } + return TorusGeometry; + }(Geometry); + var TorusKnotBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(TorusKnotBufferGeometry, _BufferGeometry); + function TorusKnotBufferGeometry(radius, tube, tubularSegments, radialSegments, p, q) { + var _this; + if (radius === void 0) { + radius = 1; + } + if (tube === void 0) { + tube = 0.4; + } + if (tubularSegments === void 0) { + tubularSegments = 64; + } + if (radialSegments === void 0) { + radialSegments = 8; + } + if (p === void 0) { + p = 2; + } + if (q === void 0) { + q = 3; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'TorusKnotBufferGeometry'; + _this.parameters = { + radius: radius, + tube: tube, + tubularSegments: tubularSegments, + radialSegments: radialSegments, + p: p, + q: q + }; + tubularSegments = Math.floor(tubularSegments); + radialSegments = Math.floor(radialSegments); // buffers + var indices = []; + var vertices = []; + var normals = []; + var uvs = []; // helper variables + var vertex = new Vector3(); + var normal = new Vector3(); + var P1 = new Vector3(); + var P2 = new Vector3(); + var B = new Vector3(); + var T = new Vector3(); + var N = new Vector3(); // generate vertices, normals and uvs + for (var i = 0; i <= tubularSegments; ++i) { + // the radian "u" is used to calculate the position on the torus curve of the current tubular segement + var u = i / tubularSegments * p * Math.PI * 2; // now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead. + // these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions + calculatePositionOnCurve(u, p, q, radius, P1); + calculatePositionOnCurve(u + 0.01, p, q, radius, P2); // calculate orthonormal basis + T.subVectors(P2, P1); + N.addVectors(P2, P1); + B.crossVectors(T, N); + N.crossVectors(B, T); // normalize B, N. T can be ignored, we don't use it + B.normalize(); + N.normalize(); + for (var j = 0; j <= radialSegments; ++j) { + // now calculate the vertices. they are nothing more than an extrusion of the torus curve. + // because we extrude a shape in the xy-plane, there is no need to calculate a z-value. + var v = j / radialSegments * Math.PI * 2; + var cx = -tube * Math.cos(v); + var cy = tube * Math.sin(v); // now calculate the final vertex position. + // first we orient the extrusion with our basis vectos, then we add it to the current position on the curve + vertex.x = P1.x + (cx * N.x + cy * B.x); + vertex.y = P1.y + (cx * N.y + cy * B.y); + vertex.z = P1.z + (cx * N.z + cy * B.z); + vertices.push(vertex.x, vertex.y, vertex.z); // normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal) + normal.subVectors(vertex, P1).normalize(); + normals.push(normal.x, normal.y, normal.z); // uv + uvs.push(i / tubularSegments); + uvs.push(j / radialSegments); + } + } // generate indices + + for (var _j = 1; _j <= tubularSegments; _j++) { + for (var _i = 1; _i <= radialSegments; _i++) { + // indices + var a = (radialSegments + 1) * (_j - 1) + (_i - 1); + var b = (radialSegments + 1) * _j + (_i - 1); + var c = (radialSegments + 1) * _j + _i; + var d = (radialSegments + 1) * (_j - 1) + _i; // faces + indices.push(a, b, d); + indices.push(b, c, d); + } + } // build geometry + + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // this function calculates the current position on the torus curve + + function calculatePositionOnCurve(u, p, q, radius, position) { + var cu = Math.cos(u); + var su = Math.sin(u); + var quOverP = q / p * u; + var cs = Math.cos(quOverP); + position.x = radius * (2 + cs) * 0.5 * cu; + position.y = radius * (2 + cs) * su * 0.5; + position.z = radius * Math.sin(quOverP) * 0.5; + } + return _this; + } + return TorusKnotBufferGeometry; + }(BufferGeometry); + var TorusKnotGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(TorusKnotGeometry, _Geometry); + function TorusKnotGeometry(radius, tube, tubularSegments, radialSegments, p, q, heightScale) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'TorusKnotGeometry'; + _this.parameters = { + radius: radius, + tube: tube, + tubularSegments: tubularSegments, + radialSegments: radialSegments, + p: p, + q: q + }; + if (heightScale !== undefined) console.warn('THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.'); + _this.fromBufferGeometry(new TorusKnotBufferGeometry(radius, tube, tubularSegments, radialSegments, p, q)); + _this.mergeVertices(); + return _this; + } + return TorusKnotGeometry; + }(Geometry); + var TubeBufferGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(TubeBufferGeometry, _BufferGeometry); + function TubeBufferGeometry(path, tubularSegments, radius, radialSegments, closed) { + var _this; + if (tubularSegments === void 0) { + tubularSegments = 64; + } + if (radius === void 0) { + radius = 1; + } + if (radialSegments === void 0) { + radialSegments = 8; + } + if (closed === void 0) { + closed = false; + } + _this = _BufferGeometry.call(this) || this; + _this.type = 'TubeBufferGeometry'; + _this.parameters = { + path: path, + tubularSegments: tubularSegments, + radius: radius, + radialSegments: radialSegments, + closed: closed + }; + var frames = path.computeFrenetFrames(tubularSegments, closed); // expose internals + _this.tangents = frames.tangents; + _this.normals = frames.normals; + _this.binormals = frames.binormals; // helper variables + var vertex = new Vector3(); + var normal = new Vector3(); + var uv = new Vector2(); + var P = new Vector3(); // buffer + var vertices = []; + var normals = []; + var uvs = []; + var indices = []; // create buffer data + generateBufferData(); // build geometry + _this.setIndex(indices); + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + _this.setAttribute('normal', new Float32BufferAttribute(normals, 3)); + _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // functions + + function generateBufferData() { + for (var i = 0; i < tubularSegments; i++) { + generateSegment(i); + } // if the geometry is not closed, generate the last row of vertices and normals + // at the regular position on the given path + // + // if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ) + + generateSegment(closed === false ? tubularSegments : 0); // uvs are generated in a separate function. + // this makes it easy compute correct values for closed geometries + generateUVs(); // finally create faces + generateIndices(); + } + function generateSegment(i) { + // we use getPointAt to sample evenly distributed points from the given path + P = path.getPointAt(i / tubularSegments, P); // retrieve corresponding normal and binormal + var N = frames.normals[i]; + var B = frames.binormals[i]; // generate normals and vertices for the current segment + for (var j = 0; j <= radialSegments; j++) { + var v = j / radialSegments * Math.PI * 2; + var sin = Math.sin(v); + var cos = -Math.cos(v); // normal + normal.x = cos * N.x + sin * B.x; + normal.y = cos * N.y + sin * B.y; + normal.z = cos * N.z + sin * B.z; + normal.normalize(); + normals.push(normal.x, normal.y, normal.z); // vertex + vertex.x = P.x + radius * normal.x; + vertex.y = P.y + radius * normal.y; + vertex.z = P.z + radius * normal.z; + vertices.push(vertex.x, vertex.y, vertex.z); + } + } + function generateIndices() { + for (var j = 1; j <= tubularSegments; j++) { + for (var i = 1; i <= radialSegments; i++) { + var a = (radialSegments + 1) * (j - 1) + (i - 1); + var b = (radialSegments + 1) * j + (i - 1); + var c = (radialSegments + 1) * j + i; + var d = (radialSegments + 1) * (j - 1) + i; // faces + indices.push(a, b, d); + indices.push(b, c, d); + } + } + } + function generateUVs() { + for (var i = 0; i <= tubularSegments; i++) { + for (var j = 0; j <= radialSegments; j++) { + uv.x = i / tubularSegments; + uv.y = j / radialSegments; + uvs.push(uv.x, uv.y); + } + } + } + return _this; + } + var _proto = TubeBufferGeometry.prototype; + _proto.toJSON = function toJSON() { + var data = BufferGeometry.prototype.toJSON.call(this); + data.path = this.parameters.path.toJSON(); + return data; + }; + return TubeBufferGeometry; + }(BufferGeometry); + var TubeGeometry = /*#__PURE__*/function (_Geometry) { + _inheritsLoose(TubeGeometry, _Geometry); + function TubeGeometry(path, tubularSegments, radius, radialSegments, closed, taper) { + var _this; + _this = _Geometry.call(this) || this; + _this.type = 'TubeGeometry'; + _this.parameters = { + path: path, + tubularSegments: tubularSegments, + radius: radius, + radialSegments: radialSegments, + closed: closed + }; + if (taper !== undefined) console.warn('THREE.TubeGeometry: taper has been removed.'); + var bufferGeometry = new TubeBufferGeometry(path, tubularSegments, radius, radialSegments, closed); // expose internals + _this.tangents = bufferGeometry.tangents; + _this.normals = bufferGeometry.normals; + _this.binormals = bufferGeometry.binormals; // create geometry + _this.fromBufferGeometry(bufferGeometry); + _this.mergeVertices(); + return _this; + } + return TubeGeometry; + }(Geometry); + var WireframeGeometry = /*#__PURE__*/function (_BufferGeometry) { + _inheritsLoose(WireframeGeometry, _BufferGeometry); + function WireframeGeometry(geometry) { + var _this; + _this = _BufferGeometry.call(this) || this; + _this.type = 'WireframeGeometry'; // buffer + var vertices = []; // helper variables + var edge = [0, 0], + edges = {}; + var keys = ['a', 'b', 'c']; // different logic for Geometry and BufferGeometry + if (geometry && geometry.isGeometry) { + // create a data structure that contains all edges without duplicates + var faces = geometry.faces; + for (var i = 0, l = faces.length; i < l; i++) { + var face = faces[i]; + for (var j = 0; j < 3; j++) { + var edge1 = face[keys[j]]; + var edge2 = face[keys[(j + 1) % 3]]; + edge[0] = Math.min(edge1, edge2); // sorting prevents duplicates + edge[1] = Math.max(edge1, edge2); + var key = edge[0] + ',' + edge[1]; + if (edges[key] === undefined) { + edges[key] = { + index1: edge[0], + index2: edge[1] + }; + } + } + } // generate vertices + + for (var _key in edges) { + var e = edges[_key]; + var vertex = geometry.vertices[e.index1]; + vertices.push(vertex.x, vertex.y, vertex.z); + vertex = geometry.vertices[e.index2]; + vertices.push(vertex.x, vertex.y, vertex.z); + } + } else if (geometry && geometry.isBufferGeometry) { + var _vertex = new Vector3(); + if (geometry.index !== null) { + // indexed BufferGeometry + var position = geometry.attributes.position; + var indices = geometry.index; + var groups = geometry.groups; + if (groups.length === 0) { + groups = [{ + start: 0, + count: indices.count, + materialIndex: 0 + }]; + } // create a data structure that contains all eges without duplicates + + for (var o = 0, ol = groups.length; o < ol; ++o) { + var group = groups[o]; + var start = group.start; + var count = group.count; + for (var _i = start, _l = start + count; _i < _l; _i += 3) { + for (var _j = 0; _j < 3; _j++) { + var _edge = indices.getX(_i + _j); + var _edge2 = indices.getX(_i + (_j + 1) % 3); + edge[0] = Math.min(_edge, _edge2); // sorting prevents duplicates + edge[1] = Math.max(_edge, _edge2); + var _key2 = edge[0] + ',' + edge[1]; + if (edges[_key2] === undefined) { + edges[_key2] = { + index1: edge[0], + index2: edge[1] + }; + } + } + } + } // generate vertices + + for (var _key3 in edges) { + var _e = edges[_key3]; + _vertex.fromBufferAttribute(position, _e.index1); + vertices.push(_vertex.x, _vertex.y, _vertex.z); + _vertex.fromBufferAttribute(position, _e.index2); + vertices.push(_vertex.x, _vertex.y, _vertex.z); + } + } else { + // non-indexed BufferGeometry + var _position = geometry.attributes.position; + for (var _i2 = 0, _l2 = _position.count / 3; _i2 < _l2; _i2++) { + for (var _j2 = 0; _j2 < 3; _j2++) { + // three edges per triangle, an edge is represented as (index1, index2) + // e.g. the first triangle has the following edges: (0,1),(1,2),(2,0) + var index1 = 3 * _i2 + _j2; + _vertex.fromBufferAttribute(_position, index1); + vertices.push(_vertex.x, _vertex.y, _vertex.z); + var index2 = 3 * _i2 + (_j2 + 1) % 3; + _vertex.fromBufferAttribute(_position, index2); + vertices.push(_vertex.x, _vertex.y, _vertex.z); + } + } + } + } // build geometry + + _this.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + return _this; + } + return WireframeGeometry; + }(BufferGeometry); + var Geometries = /*#__PURE__*/Object.freeze({ + __proto__: null, + BoxGeometry: BoxGeometry, + BoxBufferGeometry: BoxBufferGeometry, + CircleGeometry: CircleGeometry, + CircleBufferGeometry: CircleBufferGeometry, + ConeGeometry: ConeGeometry, + ConeBufferGeometry: ConeBufferGeometry, + CylinderGeometry: CylinderGeometry, + CylinderBufferGeometry: CylinderBufferGeometry, + DodecahedronGeometry: DodecahedronGeometry, + DodecahedronBufferGeometry: DodecahedronBufferGeometry, + EdgesGeometry: EdgesGeometry, + ExtrudeGeometry: ExtrudeGeometry, + ExtrudeBufferGeometry: ExtrudeBufferGeometry, + IcosahedronGeometry: IcosahedronGeometry, + IcosahedronBufferGeometry: IcosahedronBufferGeometry, + LatheGeometry: LatheGeometry, + LatheBufferGeometry: LatheBufferGeometry, + OctahedronGeometry: OctahedronGeometry, + OctahedronBufferGeometry: OctahedronBufferGeometry, + ParametricGeometry: ParametricGeometry, + ParametricBufferGeometry: ParametricBufferGeometry, + PlaneGeometry: PlaneGeometry, + PlaneBufferGeometry: PlaneBufferGeometry, + PolyhedronGeometry: PolyhedronGeometry, + PolyhedronBufferGeometry: PolyhedronBufferGeometry, + RingGeometry: RingGeometry, + RingBufferGeometry: RingBufferGeometry, + ShapeGeometry: ShapeGeometry, + ShapeBufferGeometry: ShapeBufferGeometry, + SphereGeometry: SphereGeometry, + SphereBufferGeometry: SphereBufferGeometry, + TetrahedronGeometry: TetrahedronGeometry, + TetrahedronBufferGeometry: TetrahedronBufferGeometry, + TextGeometry: TextGeometry, + TextBufferGeometry: TextBufferGeometry, + TorusGeometry: TorusGeometry, + TorusBufferGeometry: TorusBufferGeometry, + TorusKnotGeometry: TorusKnotGeometry, + TorusKnotBufferGeometry: TorusKnotBufferGeometry, + TubeGeometry: TubeGeometry, + TubeBufferGeometry: TubeBufferGeometry, + WireframeGeometry: WireframeGeometry + }); + /** + * parameters = { + * color: + * } + */ + function ShadowMaterial(parameters) { + Material.call(this); + this.type = 'ShadowMaterial'; + this.color = new Color(0x000000); + this.transparent = true; + this.setValues(parameters); + } + ShadowMaterial.prototype = Object.create(Material.prototype); + ShadowMaterial.prototype.constructor = ShadowMaterial; + ShadowMaterial.prototype.isShadowMaterial = true; + ShadowMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.color.copy(source.color); + return this; + }; + function RawShaderMaterial(parameters) { + ShaderMaterial.call(this, parameters); + this.type = 'RawShaderMaterial'; + } + RawShaderMaterial.prototype = Object.create(ShaderMaterial.prototype); + RawShaderMaterial.prototype.constructor = RawShaderMaterial; + RawShaderMaterial.prototype.isRawShaderMaterial = true; + /** + * parameters = { + * color: , + * roughness: , + * metalness: , + * opacity: , + * + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalMapType: THREE.TangentSpaceNormalMap, + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * roughnessMap: new THREE.Texture( ), + * + * metalnessMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), + * envMapIntensity: + * + * refractionRatio: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + function MeshStandardMaterial(parameters) { + Material.call(this); + this.defines = { + 'STANDARD': '' + }; + this.type = 'MeshStandardMaterial'; + this.color = new Color(0xffffff); // diffuse + this.roughness = 1.0; + this.metalness = 0.0; + this.map = null; + this.lightMap = null; + this.lightMapIntensity = 1.0; + this.aoMap = null; + this.aoMapIntensity = 1.0; + this.emissive = new Color(0x000000); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + this.bumpMap = null; + this.bumpScale = 1; + this.normalMap = null; + this.normalMapType = TangentSpaceNormalMap; + this.normalScale = new Vector2(1, 1); + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + this.roughnessMap = null; + this.metalnessMap = null; + this.alphaMap = null; + this.envMap = null; + this.envMapIntensity = 1.0; + this.refractionRatio = 0.98; + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + this.vertexTangents = false; + this.setValues(parameters); + } + MeshStandardMaterial.prototype = Object.create(Material.prototype); + MeshStandardMaterial.prototype.constructor = MeshStandardMaterial; + MeshStandardMaterial.prototype.isMeshStandardMaterial = true; + MeshStandardMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.defines = { + 'STANDARD': '' + }; + this.color.copy(source.color); + this.roughness = source.roughness; + this.metalness = source.metalness; + this.map = source.map; + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + this.emissive.copy(source.emissive); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + this.normalMap = source.normalMap; + this.normalMapType = source.normalMapType; + this.normalScale.copy(source.normalScale); + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + this.roughnessMap = source.roughnessMap; + this.metalnessMap = source.metalnessMap; + this.alphaMap = source.alphaMap; + this.envMap = source.envMap; + this.envMapIntensity = source.envMapIntensity; + this.refractionRatio = source.refractionRatio; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + this.vertexTangents = source.vertexTangents; + return this; + }; + /** + * parameters = { + * clearcoat: , + * clearcoatMap: new THREE.Texture( ), + * clearcoatRoughness: , + * clearcoatRoughnessMap: new THREE.Texture( ), + * clearcoatNormalScale: , + * clearcoatNormalMap: new THREE.Texture( ), + * + * reflectivity: , + * ior: , + * + * sheen: , + * + * transmission: , + * transmissionMap: new THREE.Texture( ) + * } + */ + function MeshPhysicalMaterial(parameters) { + MeshStandardMaterial.call(this); + this.defines = { + 'STANDARD': '', + 'PHYSICAL': '' + }; + this.type = 'MeshPhysicalMaterial'; + this.clearcoat = 0.0; + this.clearcoatMap = null; + this.clearcoatRoughness = 0.0; + this.clearcoatRoughnessMap = null; + this.clearcoatNormalScale = new Vector2(1, 1); + this.clearcoatNormalMap = null; + this.reflectivity = 0.5; // maps to F0 = 0.04 + Object.defineProperty(this, 'ior', { + get: function get() { + return (1 + 0.4 * this.reflectivity) / (1 - 0.4 * this.reflectivity); + }, + set: function set(ior) { + this.reflectivity = MathUtils.clamp(2.5 * (ior - 1) / (ior + 1), 0, 1); + } + }); + this.sheen = null; // null will disable sheen bsdf + this.transmission = 0.0; + this.transmissionMap = null; + this.setValues(parameters); + } + MeshPhysicalMaterial.prototype = Object.create(MeshStandardMaterial.prototype); + MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial; + MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true; + MeshPhysicalMaterial.prototype.copy = function (source) { + MeshStandardMaterial.prototype.copy.call(this, source); + this.defines = { + 'STANDARD': '', + 'PHYSICAL': '' + }; + this.clearcoat = source.clearcoat; + this.clearcoatMap = source.clearcoatMap; + this.clearcoatRoughness = source.clearcoatRoughness; + this.clearcoatRoughnessMap = source.clearcoatRoughnessMap; + this.clearcoatNormalMap = source.clearcoatNormalMap; + this.clearcoatNormalScale.copy(source.clearcoatNormalScale); + this.reflectivity = source.reflectivity; + if (source.sheen) { + this.sheen = (this.sheen || new Color()).copy(source.sheen); + } else { + this.sheen = null; + } + this.transmission = source.transmission; + this.transmissionMap = source.transmissionMap; + return this; + }; + /** + * parameters = { + * color: , + * specular: , + * shininess: , + * opacity: , + * + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalMapType: THREE.TangentSpaceNormalMap, + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * specularMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), + * combine: THREE.MultiplyOperation, + * reflectivity: , + * refractionRatio: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + function MeshPhongMaterial(parameters) { + Material.call(this); + this.type = 'MeshPhongMaterial'; + this.color = new Color(0xffffff); // diffuse + this.specular = new Color(0x111111); + this.shininess = 30; + this.map = null; + this.lightMap = null; + this.lightMapIntensity = 1.0; + this.aoMap = null; + this.aoMapIntensity = 1.0; + this.emissive = new Color(0x000000); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + this.bumpMap = null; + this.bumpScale = 1; + this.normalMap = null; + this.normalMapType = TangentSpaceNormalMap; + this.normalScale = new Vector2(1, 1); + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + this.specularMap = null; + this.alphaMap = null; + this.envMap = null; + this.combine = MultiplyOperation; + this.reflectivity = 1; + this.refractionRatio = 0.98; + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + this.setValues(parameters); + } + MeshPhongMaterial.prototype = Object.create(Material.prototype); + MeshPhongMaterial.prototype.constructor = MeshPhongMaterial; + MeshPhongMaterial.prototype.isMeshPhongMaterial = true; + MeshPhongMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.color.copy(source.color); + this.specular.copy(source.specular); + this.shininess = source.shininess; + this.map = source.map; + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + this.emissive.copy(source.emissive); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + this.normalMap = source.normalMap; + this.normalMapType = source.normalMapType; + this.normalScale.copy(source.normalScale); + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + this.specularMap = source.specularMap; + this.alphaMap = source.alphaMap; + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + return this; + }; + /** + * parameters = { + * color: , + * + * map: new THREE.Texture( ), + * gradientMap: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalMapType: THREE.TangentSpaceNormalMap, + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * alphaMap: new THREE.Texture( ), + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + function MeshToonMaterial(parameters) { + Material.call(this); + this.defines = { + 'TOON': '' + }; + this.type = 'MeshToonMaterial'; + this.color = new Color(0xffffff); + this.map = null; + this.gradientMap = null; + this.lightMap = null; + this.lightMapIntensity = 1.0; + this.aoMap = null; + this.aoMapIntensity = 1.0; + this.emissive = new Color(0x000000); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + this.bumpMap = null; + this.bumpScale = 1; + this.normalMap = null; + this.normalMapType = TangentSpaceNormalMap; + this.normalScale = new Vector2(1, 1); + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + this.alphaMap = null; + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + this.setValues(parameters); + } + MeshToonMaterial.prototype = Object.create(Material.prototype); + MeshToonMaterial.prototype.constructor = MeshToonMaterial; + MeshToonMaterial.prototype.isMeshToonMaterial = true; + MeshToonMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.color.copy(source.color); + this.map = source.map; + this.gradientMap = source.gradientMap; + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + this.emissive.copy(source.emissive); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + this.normalMap = source.normalMap; + this.normalMapType = source.normalMapType; + this.normalScale.copy(source.normalScale); + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + this.alphaMap = source.alphaMap; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + return this; + }; + /** + * parameters = { + * opacity: , + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalMapType: THREE.TangentSpaceNormalMap, + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * wireframe: , + * wireframeLinewidth: + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + function MeshNormalMaterial(parameters) { + Material.call(this); + this.type = 'MeshNormalMaterial'; + this.bumpMap = null; + this.bumpScale = 1; + this.normalMap = null; + this.normalMapType = TangentSpaceNormalMap; + this.normalScale = new Vector2(1, 1); + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + this.wireframe = false; + this.wireframeLinewidth = 1; + this.fog = false; + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + this.setValues(parameters); + } + MeshNormalMaterial.prototype = Object.create(Material.prototype); + MeshNormalMaterial.prototype.constructor = MeshNormalMaterial; + MeshNormalMaterial.prototype.isMeshNormalMaterial = true; + MeshNormalMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + this.normalMap = source.normalMap; + this.normalMapType = source.normalMapType; + this.normalScale.copy(source.normalScale); + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + return this; + }; + /** + * parameters = { + * color: , + * opacity: , + * + * map: new THREE.Texture( ), + * + * lightMap: new THREE.Texture( ), + * lightMapIntensity: + * + * aoMap: new THREE.Texture( ), + * aoMapIntensity: + * + * emissive: , + * emissiveIntensity: + * emissiveMap: new THREE.Texture( ), + * + * specularMap: new THREE.Texture( ), + * + * alphaMap: new THREE.Texture( ), + * + * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ), + * combine: THREE.Multiply, + * reflectivity: , + * refractionRatio: , + * + * wireframe: , + * wireframeLinewidth: , + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + function MeshLambertMaterial(parameters) { + Material.call(this); + this.type = 'MeshLambertMaterial'; + this.color = new Color(0xffffff); // diffuse + this.map = null; + this.lightMap = null; + this.lightMapIntensity = 1.0; + this.aoMap = null; + this.aoMapIntensity = 1.0; + this.emissive = new Color(0x000000); + this.emissiveIntensity = 1.0; + this.emissiveMap = null; + this.specularMap = null; + this.alphaMap = null; + this.envMap = null; + this.combine = MultiplyOperation; + this.reflectivity = 1; + this.refractionRatio = 0.98; + this.wireframe = false; + this.wireframeLinewidth = 1; + this.wireframeLinecap = 'round'; + this.wireframeLinejoin = 'round'; + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + this.setValues(parameters); + } + MeshLambertMaterial.prototype = Object.create(Material.prototype); + MeshLambertMaterial.prototype.constructor = MeshLambertMaterial; + MeshLambertMaterial.prototype.isMeshLambertMaterial = true; + MeshLambertMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.color.copy(source.color); + this.map = source.map; + this.lightMap = source.lightMap; + this.lightMapIntensity = source.lightMapIntensity; + this.aoMap = source.aoMap; + this.aoMapIntensity = source.aoMapIntensity; + this.emissive.copy(source.emissive); + this.emissiveMap = source.emissiveMap; + this.emissiveIntensity = source.emissiveIntensity; + this.specularMap = source.specularMap; + this.alphaMap = source.alphaMap; + this.envMap = source.envMap; + this.combine = source.combine; + this.reflectivity = source.reflectivity; + this.refractionRatio = source.refractionRatio; + this.wireframe = source.wireframe; + this.wireframeLinewidth = source.wireframeLinewidth; + this.wireframeLinecap = source.wireframeLinecap; + this.wireframeLinejoin = source.wireframeLinejoin; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + return this; + }; + /** + * parameters = { + * color: , + * opacity: , + * + * matcap: new THREE.Texture( ), + * + * map: new THREE.Texture( ), + * + * bumpMap: new THREE.Texture( ), + * bumpScale: , + * + * normalMap: new THREE.Texture( ), + * normalMapType: THREE.TangentSpaceNormalMap, + * normalScale: , + * + * displacementMap: new THREE.Texture( ), + * displacementScale: , + * displacementBias: , + * + * alphaMap: new THREE.Texture( ), + * + * skinning: , + * morphTargets: , + * morphNormals: + * } + */ + function MeshMatcapMaterial(parameters) { + Material.call(this); + this.defines = { + 'MATCAP': '' + }; + this.type = 'MeshMatcapMaterial'; + this.color = new Color(0xffffff); // diffuse + this.matcap = null; + this.map = null; + this.bumpMap = null; + this.bumpScale = 1; + this.normalMap = null; + this.normalMapType = TangentSpaceNormalMap; + this.normalScale = new Vector2(1, 1); + this.displacementMap = null; + this.displacementScale = 1; + this.displacementBias = 0; + this.alphaMap = null; + this.skinning = false; + this.morphTargets = false; + this.morphNormals = false; + this.setValues(parameters); + } + MeshMatcapMaterial.prototype = Object.create(Material.prototype); + MeshMatcapMaterial.prototype.constructor = MeshMatcapMaterial; + MeshMatcapMaterial.prototype.isMeshMatcapMaterial = true; + MeshMatcapMaterial.prototype.copy = function (source) { + Material.prototype.copy.call(this, source); + this.defines = { + 'MATCAP': '' + }; + this.color.copy(source.color); + this.matcap = source.matcap; + this.map = source.map; + this.bumpMap = source.bumpMap; + this.bumpScale = source.bumpScale; + this.normalMap = source.normalMap; + this.normalMapType = source.normalMapType; + this.normalScale.copy(source.normalScale); + this.displacementMap = source.displacementMap; + this.displacementScale = source.displacementScale; + this.displacementBias = source.displacementBias; + this.alphaMap = source.alphaMap; + this.skinning = source.skinning; + this.morphTargets = source.morphTargets; + this.morphNormals = source.morphNormals; + return this; + }; + /** + * parameters = { + * color: , + * opacity: , + * + * linewidth: , + * + * scale: , + * dashSize: , + * gapSize: + * } + */ + function LineDashedMaterial(parameters) { + LineBasicMaterial.call(this); + this.type = 'LineDashedMaterial'; + this.scale = 1; + this.dashSize = 3; + this.gapSize = 1; + this.setValues(parameters); + } + LineDashedMaterial.prototype = Object.create(LineBasicMaterial.prototype); + LineDashedMaterial.prototype.constructor = LineDashedMaterial; + LineDashedMaterial.prototype.isLineDashedMaterial = true; + LineDashedMaterial.prototype.copy = function (source) { + LineBasicMaterial.prototype.copy.call(this, source); + this.scale = source.scale; + this.dashSize = source.dashSize; + this.gapSize = source.gapSize; + return this; + }; + var Materials = /*#__PURE__*/Object.freeze({ + __proto__: null, + ShadowMaterial: ShadowMaterial, + SpriteMaterial: SpriteMaterial, + RawShaderMaterial: RawShaderMaterial, + ShaderMaterial: ShaderMaterial, + PointsMaterial: PointsMaterial, + MeshPhysicalMaterial: MeshPhysicalMaterial, + MeshStandardMaterial: MeshStandardMaterial, + MeshPhongMaterial: MeshPhongMaterial, + MeshToonMaterial: MeshToonMaterial, + MeshNormalMaterial: MeshNormalMaterial, + MeshLambertMaterial: MeshLambertMaterial, + MeshDepthMaterial: MeshDepthMaterial, + MeshDistanceMaterial: MeshDistanceMaterial, + MeshBasicMaterial: MeshBasicMaterial, + MeshMatcapMaterial: MeshMatcapMaterial, + LineDashedMaterial: LineDashedMaterial, + LineBasicMaterial: LineBasicMaterial, + Material: Material + }); + var AnimationUtils = { + // same as Array.prototype.slice, but also works on typed arrays + arraySlice: function arraySlice(array, from, to) { + if (AnimationUtils.isTypedArray(array)) { + // in ios9 array.subarray(from, undefined) will return empty array + // but array.subarray(from) or array.subarray(from, len) is correct + return new array.constructor(array.subarray(from, to !== undefined ? to : array.length)); + } + return array.slice(from, to); + }, + // converts an array to a specific type + convertArray: function convertArray(array, type, forceClone) { + if (!array || // let 'undefined' and 'null' pass + !forceClone && array.constructor === type) return array; + if (typeof type.BYTES_PER_ELEMENT === 'number') { + return new type(array); // create typed array + } + return Array.prototype.slice.call(array); // create Array + }, + isTypedArray: function isTypedArray(object) { + return ArrayBuffer.isView(object) && !(object instanceof DataView); + }, + // returns an array by which times and values can be sorted + getKeyframeOrder: function getKeyframeOrder(times) { + function compareTime(i, j) { + return times[i] - times[j]; + } + var n = times.length; + var result = new Array(n); + for (var i = 0; i !== n; ++i) { + result[i] = i; + } + result.sort(compareTime); + return result; + }, + // uses the array previously returned by 'getKeyframeOrder' to sort data + sortedArray: function sortedArray(values, stride, order) { + var nValues = values.length; + var result = new values.constructor(nValues); + for (var i = 0, dstOffset = 0; dstOffset !== nValues; ++i) { + var srcOffset = order[i] * stride; + for (var j = 0; j !== stride; ++j) { + result[dstOffset++] = values[srcOffset + j]; + } + } + return result; + }, + // function for parsing AOS keyframe formats + flattenJSON: function flattenJSON(jsonKeys, times, values, valuePropertyName) { + var i = 1, + key = jsonKeys[0]; + while (key !== undefined && key[valuePropertyName] === undefined) { + key = jsonKeys[i++]; + } + if (key === undefined) return; // no data + var value = key[valuePropertyName]; + if (value === undefined) return; // no data + if (Array.isArray(value)) { + do { + value = key[valuePropertyName]; + if (value !== undefined) { + times.push(key.time); + values.push.apply(values, value); // push all elements + } + key = jsonKeys[i++]; + } while (key !== undefined); + } else if (value.toArray !== undefined) { + // ...assume THREE.Math-ish + do { + value = key[valuePropertyName]; + if (value !== undefined) { + times.push(key.time); + value.toArray(values, values.length); + } + key = jsonKeys[i++]; + } while (key !== undefined); + } else { + // otherwise push as-is + do { + value = key[valuePropertyName]; + if (value !== undefined) { + times.push(key.time); + values.push(value); + } + key = jsonKeys[i++]; + } while (key !== undefined); + } + }, + subclip: function subclip(sourceClip, name, startFrame, endFrame, fps) { + if (fps === void 0) { + fps = 30; + } + var clip = sourceClip.clone(); + clip.name = name; + var tracks = []; + for (var i = 0; i < clip.tracks.length; ++i) { + var track = clip.tracks[i]; + var valueSize = track.getValueSize(); + var times = []; + var values = []; + for (var j = 0; j < track.times.length; ++j) { + var frame = track.times[j] * fps; + if (frame < startFrame || frame >= endFrame) continue; + times.push(track.times[j]); + for (var k = 0; k < valueSize; ++k) { + values.push(track.values[j * valueSize + k]); + } + } + if (times.length === 0) continue; + track.times = AnimationUtils.convertArray(times, track.times.constructor); + track.values = AnimationUtils.convertArray(values, track.values.constructor); + tracks.push(track); + } + clip.tracks = tracks; // find minimum .times value across all tracks in the trimmed clip + var minStartTime = Infinity; + for (var _i = 0; _i < clip.tracks.length; ++_i) { + if (minStartTime > clip.tracks[_i].times[0]) { + minStartTime = clip.tracks[_i].times[0]; + } + } // shift all tracks such that clip begins at t=0 + + for (var _i2 = 0; _i2 < clip.tracks.length; ++_i2) { + clip.tracks[_i2].shift(-1 * minStartTime); + } + clip.resetDuration(); + return clip; + }, + makeClipAdditive: function makeClipAdditive(targetClip, referenceFrame, referenceClip, fps) { + if (referenceFrame === void 0) { + referenceFrame = 0; + } + if (referenceClip === void 0) { + referenceClip = targetClip; + } + if (fps === void 0) { + fps = 30; + } + if (fps <= 0) fps = 30; + var numTracks = referenceClip.tracks.length; + var referenceTime = referenceFrame / fps; // Make each track's values relative to the values at the reference frame + var _loop = function _loop(i) { + var referenceTrack = referenceClip.tracks[i]; + var referenceTrackType = referenceTrack.ValueTypeName; // Skip this track if it's non-numeric + if (referenceTrackType === 'bool' || referenceTrackType === 'string') return "continue"; // Find the track in the target clip whose name and type matches the reference track + var targetTrack = targetClip.tracks.find(function (track) { + return track.name === referenceTrack.name && track.ValueTypeName === referenceTrackType; + }); + if (targetTrack === undefined) return "continue"; + var referenceOffset = 0; + var referenceValueSize = referenceTrack.getValueSize(); + if (referenceTrack.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline) { + referenceOffset = referenceValueSize / 3; + } + var targetOffset = 0; + var targetValueSize = targetTrack.getValueSize(); + if (targetTrack.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline) { + targetOffset = targetValueSize / 3; + } + var lastIndex = referenceTrack.times.length - 1; + var referenceValue = void 0; // Find the value to subtract out of the track + if (referenceTime <= referenceTrack.times[0]) { + // Reference frame is earlier than the first keyframe, so just use the first keyframe + var startIndex = referenceOffset; + var endIndex = referenceValueSize - referenceOffset; + referenceValue = AnimationUtils.arraySlice(referenceTrack.values, startIndex, endIndex); + } else if (referenceTime >= referenceTrack.times[lastIndex]) { + // Reference frame is after the last keyframe, so just use the last keyframe + var _startIndex = lastIndex * referenceValueSize + referenceOffset; + var _endIndex = _startIndex + referenceValueSize - referenceOffset; + referenceValue = AnimationUtils.arraySlice(referenceTrack.values, _startIndex, _endIndex); + } else { + // Interpolate to the reference value + var interpolant = referenceTrack.createInterpolant(); + var _startIndex2 = referenceOffset; + var _endIndex2 = referenceValueSize - referenceOffset; + interpolant.evaluate(referenceTime); + referenceValue = AnimationUtils.arraySlice(interpolant.resultBuffer, _startIndex2, _endIndex2); + } // Conjugate the quaternion + + if (referenceTrackType === 'quaternion') { + var referenceQuat = new Quaternion().fromArray(referenceValue).normalize().conjugate(); + referenceQuat.toArray(referenceValue); + } // Subtract the reference value from all of the track values + + var numTimes = targetTrack.times.length; + for (var j = 0; j < numTimes; ++j) { + var valueStart = j * targetValueSize + targetOffset; + if (referenceTrackType === 'quaternion') { + // Multiply the conjugate for quaternion track types + Quaternion.multiplyQuaternionsFlat(targetTrack.values, valueStart, referenceValue, 0, targetTrack.values, valueStart); + } else { + var valueEnd = targetValueSize - targetOffset * 2; // Subtract each value for all other numeric track types + for (var k = 0; k < valueEnd; ++k) { + targetTrack.values[valueStart + k] -= referenceValue[k]; + } + } + } + }; + for (var i = 0; i < numTracks; ++i) { + var _ret = _loop(i); + if (_ret === "continue") continue; + } + targetClip.blendMode = AdditiveAnimationBlendMode; + return targetClip; + } + }; + /** + * Abstract base class of interpolants over parametric samples. + * + * The parameter domain is one dimensional, typically the time or a path + * along a curve defined by the data. + * + * The sample values can have any dimensionality and derived classes may + * apply special interpretations to the data. + * + * This class provides the interval seek in a Template Method, deferring + * the actual interpolation to derived classes. + * + * Time complexity is O(1) for linear access crossing at most two points + * and O(log N) for random access, where N is the number of positions. + * + * References: + * + * http://www.oodesign.com/template-method-pattern.html + * + */ + function Interpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + this.parameterPositions = parameterPositions; + this._cachedIndex = 0; + this.resultBuffer = resultBuffer !== undefined ? resultBuffer : new sampleValues.constructor(sampleSize); + this.sampleValues = sampleValues; + this.valueSize = sampleSize; + } + Object.assign(Interpolant.prototype, { + evaluate: function evaluate(t) { + var pp = this.parameterPositions; + var i1 = this._cachedIndex, + t1 = pp[i1], + t0 = pp[i1 - 1]; + validate_interval: { + seek: { + var right; + linear_scan: { + //- See http://jsperf.com/comparison-to-undefined/3 + //- slower code: + //- + //- if ( t >= t1 || t1 === undefined ) { + forward_scan: if (!(t < t1)) { + for (var giveUpAt = i1 + 2;;) { + if (t1 === undefined) { + if (t < t0) break forward_scan; // after end + i1 = pp.length; + this._cachedIndex = i1; + return this.afterEnd_(i1 - 1, t, t0); + } + if (i1 === giveUpAt) break; // this loop + t0 = t1; + t1 = pp[++i1]; + if (t < t1) { + // we have arrived at the sought interval + break seek; + } + } // prepare binary search on the right side of the index + + right = pp.length; + break linear_scan; + } //- slower code: + //- if ( t < t0 || t0 === undefined ) { + + if (!(t >= t0)) { + // looping? + var t1global = pp[1]; + if (t < t1global) { + i1 = 2; // + 1, using the scan for the details + t0 = t1global; + } // linear reverse scan + + for (var _giveUpAt = i1 - 2;;) { + if (t0 === undefined) { + // before start + this._cachedIndex = 0; + return this.beforeStart_(0, t, t1); + } + if (i1 === _giveUpAt) break; // this loop + t1 = t0; + t0 = pp[--i1 - 1]; + if (t >= t0) { + // we have arrived at the sought interval + break seek; + } + } // prepare binary search on the left side of the index + + right = i1; + i1 = 0; + break linear_scan; + } // the interval is valid + + break validate_interval; + } // linear scan + // binary search + + while (i1 < right) { + var mid = i1 + right >>> 1; + if (t < pp[mid]) { + right = mid; + } else { + i1 = mid + 1; + } + } + t1 = pp[i1]; + t0 = pp[i1 - 1]; // check boundary cases, again + if (t0 === undefined) { + this._cachedIndex = 0; + return this.beforeStart_(0, t, t1); + } + if (t1 === undefined) { + i1 = pp.length; + this._cachedIndex = i1; + return this.afterEnd_(i1 - 1, t0, t); + } + } // seek + + this._cachedIndex = i1; + this.intervalChanged_(i1, t0, t1); + } // validate_interval + + return this.interpolate_(i1, t0, t, t1); + }, + settings: null, + // optional, subclass-specific settings structure + // Note: The indirection allows central control of many interpolants. + // --- Protected interface + DefaultSettings_: {}, + getSettings_: function getSettings_() { + return this.settings || this.DefaultSettings_; + }, + copySampleValue_: function copySampleValue_(index) { + // copies a sample value to the result buffer + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + offset = index * stride; + for (var i = 0; i !== stride; ++i) { + result[i] = values[offset + i]; + } + return result; + }, + // Template methods for derived classes: + interpolate_: function interpolate_() + /* i1, t0, t, t1 */ + { + throw new Error('call to abstract method'); // implementations shall return this.resultBuffer + }, + intervalChanged_: function intervalChanged_() + /* i1, t0, t1 */ + {// empty + } + }); // DECLARE ALIAS AFTER assign prototype + Object.assign(Interpolant.prototype, { + //( 0, t, t0 ), returns this.resultBuffer + beforeStart_: Interpolant.prototype.copySampleValue_, + //( N-1, tN-1, t ), returns this.resultBuffer + afterEnd_: Interpolant.prototype.copySampleValue_ + }); + /** + * Fast and simple cubic spline interpolant. + * + * It was derived from a Hermitian construction setting the first derivative + * at each sample position to the linear slope between neighboring positions + * over their parameter interval. + */ + function CubicInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); + this._weightPrev = -0; + this._offsetPrev = -0; + this._weightNext = -0; + this._offsetNext = -0; + } + CubicInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { + constructor: CubicInterpolant, + DefaultSettings_: { + endingStart: ZeroCurvatureEnding, + endingEnd: ZeroCurvatureEnding + }, + intervalChanged_: function intervalChanged_(i1, t0, t1) { + var pp = this.parameterPositions; + var iPrev = i1 - 2, + iNext = i1 + 1, + tPrev = pp[iPrev], + tNext = pp[iNext]; + if (tPrev === undefined) { + switch (this.getSettings_().endingStart) { + case ZeroSlopeEnding: + // f'(t0) = 0 + iPrev = i1; + tPrev = 2 * t0 - t1; + break; + case WrapAroundEnding: + // use the other end of the curve + iPrev = pp.length - 2; + tPrev = t0 + pp[iPrev] - pp[iPrev + 1]; + break; + default: + // ZeroCurvatureEnding + // f''(t0) = 0 a.k.a. Natural Spline + iPrev = i1; + tPrev = t1; + } + } + if (tNext === undefined) { + switch (this.getSettings_().endingEnd) { + case ZeroSlopeEnding: + // f'(tN) = 0 + iNext = i1; + tNext = 2 * t1 - t0; + break; + case WrapAroundEnding: + // use the other end of the curve + iNext = 1; + tNext = t1 + pp[1] - pp[0]; + break; + default: + // ZeroCurvatureEnding + // f''(tN) = 0, a.k.a. Natural Spline + iNext = i1 - 1; + tNext = t0; + } + } + var halfDt = (t1 - t0) * 0.5, + stride = this.valueSize; + this._weightPrev = halfDt / (t0 - tPrev); + this._weightNext = halfDt / (tNext - t1); + this._offsetPrev = iPrev * stride; + this._offsetNext = iNext * stride; + }, + interpolate_: function interpolate_(i1, t0, t, t1) { + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + o1 = i1 * stride, + o0 = o1 - stride, + oP = this._offsetPrev, + oN = this._offsetNext, + wP = this._weightPrev, + wN = this._weightNext, + p = (t - t0) / (t1 - t0), + pp = p * p, + ppp = pp * p; // evaluate polynomials + var sP = -wP * ppp + 2 * wP * pp - wP * p; + var s0 = (1 + wP) * ppp + (-1.5 - 2 * wP) * pp + (-0.5 + wP) * p + 1; + var s1 = (-1 - wN) * ppp + (1.5 + wN) * pp + 0.5 * p; + var sN = wN * ppp - wN * pp; // combine data linearly + for (var i = 0; i !== stride; ++i) { + result[i] = sP * values[oP + i] + s0 * values[o0 + i] + s1 * values[o1 + i] + sN * values[oN + i]; + } + return result; + } + }); + function LinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); + } + LinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { + constructor: LinearInterpolant, + interpolate_: function interpolate_(i1, t0, t, t1) { + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + offset1 = i1 * stride, + offset0 = offset1 - stride, + weight1 = (t - t0) / (t1 - t0), + weight0 = 1 - weight1; + for (var i = 0; i !== stride; ++i) { + result[i] = values[offset0 + i] * weight0 + values[offset1 + i] * weight1; + } + return result; + } + }); + /** + * + * Interpolant that evaluates to the sample value at the position preceeding + * the parameter. + */ + function DiscreteInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); + } + DiscreteInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { + constructor: DiscreteInterpolant, + interpolate_: function interpolate_(i1 + /*, t0, t, t1 */ + ) { + return this.copySampleValue_(i1 - 1); + } + }); + function KeyframeTrack(name, times, values, interpolation) { + if (name === undefined) throw new Error('THREE.KeyframeTrack: track name is undefined'); + if (times === undefined || times.length === 0) throw new Error('THREE.KeyframeTrack: no keyframes in track named ' + name); + this.name = name; + this.times = AnimationUtils.convertArray(times, this.TimeBufferType); + this.values = AnimationUtils.convertArray(values, this.ValueBufferType); + this.setInterpolation(interpolation || this.DefaultInterpolation); + } // Static methods + + Object.assign(KeyframeTrack, { + // Serialization (in static context, because of constructor invocation + // and automatic invocation of .toJSON): + toJSON: function toJSON(track) { + var trackType = track.constructor; + var json; // derived classes can define a static toJSON method + if (trackType.toJSON !== undefined) { + json = trackType.toJSON(track); + } else { + // by default, we assume the data can be serialized as-is + json = { + 'name': track.name, + 'times': AnimationUtils.convertArray(track.times, Array), + 'values': AnimationUtils.convertArray(track.values, Array) + }; + var interpolation = track.getInterpolation(); + if (interpolation !== track.DefaultInterpolation) { + json.interpolation = interpolation; + } + } + json.type = track.ValueTypeName; // mandatory + return json; + } + }); + Object.assign(KeyframeTrack.prototype, { + constructor: KeyframeTrack, + TimeBufferType: Float32Array, + ValueBufferType: Float32Array, + DefaultInterpolation: InterpolateLinear, + InterpolantFactoryMethodDiscrete: function InterpolantFactoryMethodDiscrete(result) { + return new DiscreteInterpolant(this.times, this.values, this.getValueSize(), result); + }, + InterpolantFactoryMethodLinear: function InterpolantFactoryMethodLinear(result) { + return new LinearInterpolant(this.times, this.values, this.getValueSize(), result); + }, + InterpolantFactoryMethodSmooth: function InterpolantFactoryMethodSmooth(result) { + return new CubicInterpolant(this.times, this.values, this.getValueSize(), result); + }, + setInterpolation: function setInterpolation(interpolation) { + var factoryMethod; + switch (interpolation) { + case InterpolateDiscrete: + factoryMethod = this.InterpolantFactoryMethodDiscrete; + break; + case InterpolateLinear: + factoryMethod = this.InterpolantFactoryMethodLinear; + break; + case InterpolateSmooth: + factoryMethod = this.InterpolantFactoryMethodSmooth; + break; + } + if (factoryMethod === undefined) { + var message = 'unsupported interpolation for ' + this.ValueTypeName + ' keyframe track named ' + this.name; + if (this.createInterpolant === undefined) { + // fall back to default, unless the default itself is messed up + if (interpolation !== this.DefaultInterpolation) { + this.setInterpolation(this.DefaultInterpolation); + } else { + throw new Error(message); // fatal, in this case + } + } + console.warn('THREE.KeyframeTrack:', message); + return this; + } + this.createInterpolant = factoryMethod; + return this; + }, + getInterpolation: function getInterpolation() { + switch (this.createInterpolant) { + case this.InterpolantFactoryMethodDiscrete: + return InterpolateDiscrete; + case this.InterpolantFactoryMethodLinear: + return InterpolateLinear; + case this.InterpolantFactoryMethodSmooth: + return InterpolateSmooth; + } + }, + getValueSize: function getValueSize() { + return this.values.length / this.times.length; + }, + // move all keyframes either forwards or backwards in time + shift: function shift(timeOffset) { + if (timeOffset !== 0.0) { + var times = this.times; + for (var i = 0, n = times.length; i !== n; ++i) { + times[i] += timeOffset; + } + } + return this; + }, + // scale all keyframe times by a factor (useful for frame <-> seconds conversions) + scale: function scale(timeScale) { + if (timeScale !== 1.0) { + var times = this.times; + for (var i = 0, n = times.length; i !== n; ++i) { + times[i] *= timeScale; + } + } + return this; + }, + // removes keyframes before and after animation without changing any values within the range [startTime, endTime]. + // IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values + trim: function trim(startTime, endTime) { + var times = this.times, + nKeys = times.length; + var from = 0, + to = nKeys - 1; + while (from !== nKeys && times[from] < startTime) { + ++from; + } + while (to !== -1 && times[to] > endTime) { + --to; + } + ++to; // inclusive -> exclusive bound + if (from !== 0 || to !== nKeys) { + // empty tracks are forbidden, so keep at least one keyframe + if (from >= to) { + to = Math.max(to, 1); + from = to - 1; + } + var stride = this.getValueSize(); + this.times = AnimationUtils.arraySlice(times, from, to); + this.values = AnimationUtils.arraySlice(this.values, from * stride, to * stride); + } + return this; + }, + // ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable + validate: function validate() { + var valid = true; + var valueSize = this.getValueSize(); + if (valueSize - Math.floor(valueSize) !== 0) { + console.error('THREE.KeyframeTrack: Invalid value size in track.', this); + valid = false; + } + var times = this.times, + values = this.values, + nKeys = times.length; + if (nKeys === 0) { + console.error('THREE.KeyframeTrack: Track is empty.', this); + valid = false; + } + var prevTime = null; + for (var i = 0; i !== nKeys; i++) { + var currTime = times[i]; + if (typeof currTime === 'number' && isNaN(currTime)) { + console.error('THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime); + valid = false; + break; + } + if (prevTime !== null && prevTime > currTime) { + console.error('THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime); + valid = false; + break; + } + prevTime = currTime; + } + if (values !== undefined) { + if (AnimationUtils.isTypedArray(values)) { + for (var _i = 0, n = values.length; _i !== n; ++_i) { + var value = values[_i]; + if (isNaN(value)) { + console.error('THREE.KeyframeTrack: Value is not a valid number.', this, _i, value); + valid = false; + break; + } + } + } + } + return valid; + }, + // removes equivalent sequential keys as common in morph target sequences + // (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0) + optimize: function optimize() { + // times or values may be shared with other tracks, so overwriting is unsafe + var times = AnimationUtils.arraySlice(this.times), + values = AnimationUtils.arraySlice(this.values), + stride = this.getValueSize(), + smoothInterpolation = this.getInterpolation() === InterpolateSmooth, + lastIndex = times.length - 1; + var writeIndex = 1; + for (var i = 1; i < lastIndex; ++i) { + var keep = false; + var time = times[i]; + var timeNext = times[i + 1]; // remove adjacent keyframes scheduled at the same time + if (time !== timeNext && (i !== 1 || time !== time[0])) { + if (!smoothInterpolation) { + // remove unnecessary keyframes same as their neighbors + var offset = i * stride, + offsetP = offset - stride, + offsetN = offset + stride; + for (var j = 0; j !== stride; ++j) { + var value = values[offset + j]; + if (value !== values[offsetP + j] || value !== values[offsetN + j]) { + keep = true; + break; + } + } + } else { + keep = true; + } + } // in-place compaction + + if (keep) { + if (i !== writeIndex) { + times[writeIndex] = times[i]; + var readOffset = i * stride, + writeOffset = writeIndex * stride; + for (var _j = 0; _j !== stride; ++_j) { + values[writeOffset + _j] = values[readOffset + _j]; + } + } + ++writeIndex; + } + } // flush last keyframe (compaction looks ahead) + + if (lastIndex > 0) { + times[writeIndex] = times[lastIndex]; + for (var _readOffset = lastIndex * stride, _writeOffset = writeIndex * stride, _j2 = 0; _j2 !== stride; ++_j2) { + values[_writeOffset + _j2] = values[_readOffset + _j2]; + } + ++writeIndex; + } + if (writeIndex !== times.length) { + this.times = AnimationUtils.arraySlice(times, 0, writeIndex); + this.values = AnimationUtils.arraySlice(values, 0, writeIndex * stride); + } else { + this.times = times; + this.values = values; + } + return this; + }, + clone: function clone() { + var times = AnimationUtils.arraySlice(this.times, 0); + var values = AnimationUtils.arraySlice(this.values, 0); + var TypedKeyframeTrack = this.constructor; + var track = new TypedKeyframeTrack(this.name, times, values); // Interpolant argument to constructor is not saved, so copy the factory method directly. + track.createInterpolant = this.createInterpolant; + return track; + } + }); + /** + * A Track of Boolean keyframe values. + */ + function BooleanKeyframeTrack(name, times, values) { + KeyframeTrack.call(this, name, times, values); + } + BooleanKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: BooleanKeyframeTrack, + ValueTypeName: 'bool', + ValueBufferType: Array, + DefaultInterpolation: InterpolateDiscrete, + InterpolantFactoryMethodLinear: undefined, + InterpolantFactoryMethodSmooth: undefined // Note: Actually this track could have a optimized / compressed + // representation of a single value and a custom interpolant that + // computes "firstValue ^ isOdd( index )". + }); + /** + * A Track of keyframe values that represent color. + */ + function ColorKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + ColorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: ColorKeyframeTrack, + ValueTypeName: 'color' // ValueBufferType is inherited + // DefaultInterpolation is inherited + // Note: Very basic implementation and nothing special yet. + // However, this is the place for color space parameterization. + }); + /** + * A Track of numeric keyframe values. + */ + function NumberKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + NumberKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: NumberKeyframeTrack, + ValueTypeName: 'number' // ValueBufferType is inherited + // DefaultInterpolation is inherited + }); + /** + * Spherical linear unit quaternion interpolant. + */ + function QuaternionLinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) { + Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer); + } + QuaternionLinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), { + constructor: QuaternionLinearInterpolant, + interpolate_: function interpolate_(i1, t0, t, t1) { + var result = this.resultBuffer, + values = this.sampleValues, + stride = this.valueSize, + alpha = (t - t0) / (t1 - t0); + var offset = i1 * stride; + for (var end = offset + stride; offset !== end; offset += 4) { + Quaternion.slerpFlat(result, 0, values, offset - stride, values, offset, alpha); + } + return result; + } + }); + /** + * A Track of quaternion keyframe values. + */ + function QuaternionKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + QuaternionKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: QuaternionKeyframeTrack, + ValueTypeName: 'quaternion', + // ValueBufferType is inherited + DefaultInterpolation: InterpolateLinear, + InterpolantFactoryMethodLinear: function InterpolantFactoryMethodLinear(result) { + return new QuaternionLinearInterpolant(this.times, this.values, this.getValueSize(), result); + }, + InterpolantFactoryMethodSmooth: undefined // not yet implemented + }); + /** + * A Track that interpolates Strings + */ + function StringKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + StringKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: StringKeyframeTrack, + ValueTypeName: 'string', + ValueBufferType: Array, + DefaultInterpolation: InterpolateDiscrete, + InterpolantFactoryMethodLinear: undefined, + InterpolantFactoryMethodSmooth: undefined + }); + /** + * A Track of vectored keyframe values. + */ + function VectorKeyframeTrack(name, times, values, interpolation) { + KeyframeTrack.call(this, name, times, values, interpolation); + } + VectorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), { + constructor: VectorKeyframeTrack, + ValueTypeName: 'vector' // ValueBufferType is inherited + // DefaultInterpolation is inherited + }); + function AnimationClip(name, duration, tracks, blendMode) { + this.name = name; + this.tracks = tracks; + this.duration = duration !== undefined ? duration : -1; + this.blendMode = blendMode !== undefined ? blendMode : NormalAnimationBlendMode; + this.uuid = MathUtils.generateUUID(); // this means it should figure out its duration by scanning the tracks + if (this.duration < 0) { + this.resetDuration(); + } + } + function getTrackTypeForValueTypeName(typeName) { + switch (typeName.toLowerCase()) { + case 'scalar': + case 'double': + case 'float': + case 'number': + case 'integer': + return NumberKeyframeTrack; + case 'vector': + case 'vector2': + case 'vector3': + case 'vector4': + return VectorKeyframeTrack; + case 'color': + return ColorKeyframeTrack; + case 'quaternion': + return QuaternionKeyframeTrack; + case 'bool': + case 'boolean': + return BooleanKeyframeTrack; + case 'string': + return StringKeyframeTrack; + } + throw new Error('THREE.KeyframeTrack: Unsupported typeName: ' + typeName); + } + function parseKeyframeTrack(json) { + if (json.type === undefined) { + throw new Error('THREE.KeyframeTrack: track type undefined, can not parse'); + } + var trackType = getTrackTypeForValueTypeName(json.type); + if (json.times === undefined) { + var times = [], + values = []; + AnimationUtils.flattenJSON(json.keys, times, values, 'value'); + json.times = times; + json.values = values; + } // derived classes can define a static parse method + + if (trackType.parse !== undefined) { + return trackType.parse(json); + } else { + // by default, we assume a constructor compatible with the base + return new trackType(json.name, json.times, json.values, json.interpolation); + } + } + Object.assign(AnimationClip, { + parse: function parse(json) { + var tracks = [], + jsonTracks = json.tracks, + frameTime = 1.0 / (json.fps || 1.0); + for (var i = 0, n = jsonTracks.length; i !== n; ++i) { + tracks.push(parseKeyframeTrack(jsonTracks[i]).scale(frameTime)); + } + var clip = new AnimationClip(json.name, json.duration, tracks, json.blendMode); + clip.uuid = json.uuid; + return clip; + }, + toJSON: function toJSON(clip) { + var tracks = [], + clipTracks = clip.tracks; + var json = { + 'name': clip.name, + 'duration': clip.duration, + 'tracks': tracks, + 'uuid': clip.uuid, + 'blendMode': clip.blendMode + }; + for (var i = 0, n = clipTracks.length; i !== n; ++i) { + tracks.push(KeyframeTrack.toJSON(clipTracks[i])); + } + return json; + }, + CreateFromMorphTargetSequence: function CreateFromMorphTargetSequence(name, morphTargetSequence, fps, noLoop) { + var numMorphTargets = morphTargetSequence.length; + var tracks = []; + for (var i = 0; i < numMorphTargets; i++) { + var times = []; + var values = []; + times.push((i + numMorphTargets - 1) % numMorphTargets, i, (i + 1) % numMorphTargets); + values.push(0, 1, 0); + var order = AnimationUtils.getKeyframeOrder(times); + times = AnimationUtils.sortedArray(times, 1, order); + values = AnimationUtils.sortedArray(values, 1, order); // if there is a key at the first frame, duplicate it as the + // last frame as well for perfect loop. + if (!noLoop && times[0] === 0) { + times.push(numMorphTargets); + values.push(values[0]); + } + tracks.push(new NumberKeyframeTrack('.morphTargetInfluences[' + morphTargetSequence[i].name + ']', times, values).scale(1.0 / fps)); + } + return new AnimationClip(name, -1, tracks); + }, + findByName: function findByName(objectOrClipArray, name) { + var clipArray = objectOrClipArray; + if (!Array.isArray(objectOrClipArray)) { + var o = objectOrClipArray; + clipArray = o.geometry && o.geometry.animations || o.animations; + } + for (var i = 0; i < clipArray.length; i++) { + if (clipArray[i].name === name) { + return clipArray[i]; + } + } + return null; + }, + CreateClipsFromMorphTargetSequences: function CreateClipsFromMorphTargetSequences(morphTargets, fps, noLoop) { + var animationToMorphTargets = {}; // tested with https://regex101.com/ on trick sequences + // such flamingo_flyA_003, flamingo_run1_003, crdeath0059 + var pattern = /^([\w-]*?)([\d]+)$/; // sort morph target names into animation groups based + // patterns like Walk_001, Walk_002, Run_001, Run_002 + for (var i = 0, il = morphTargets.length; i < il; i++) { + var morphTarget = morphTargets[i]; + var parts = morphTarget.name.match(pattern); + if (parts && parts.length > 1) { + var name = parts[1]; + var animationMorphTargets = animationToMorphTargets[name]; + if (!animationMorphTargets) { + animationToMorphTargets[name] = animationMorphTargets = []; + } + animationMorphTargets.push(morphTarget); + } + } + var clips = []; + for (var _name in animationToMorphTargets) { + clips.push(AnimationClip.CreateFromMorphTargetSequence(_name, animationToMorphTargets[_name], fps, noLoop)); + } + return clips; + }, + // parse the animation.hierarchy format + parseAnimation: function parseAnimation(animation, bones) { + if (!animation) { + console.error('THREE.AnimationClip: No animation in JSONLoader data.'); + return null; + } + var addNonemptyTrack = function addNonemptyTrack(trackType, trackName, animationKeys, propertyName, destTracks) { + // only return track if there are actually keys. + if (animationKeys.length !== 0) { + var times = []; + var values = []; + AnimationUtils.flattenJSON(animationKeys, times, values, propertyName); // empty keys are filtered out, so check again + if (times.length !== 0) { + destTracks.push(new trackType(trackName, times, values)); + } + } + }; + var tracks = []; + var clipName = animation.name || 'default'; + var fps = animation.fps || 30; + var blendMode = animation.blendMode; // automatic length determination in AnimationClip. + var duration = animation.length || -1; + var hierarchyTracks = animation.hierarchy || []; + for (var h = 0; h < hierarchyTracks.length; h++) { + var animationKeys = hierarchyTracks[h].keys; // skip empty tracks + if (!animationKeys || animationKeys.length === 0) continue; // process morph targets + if (animationKeys[0].morphTargets) { + // figure out all morph targets used in this track + var morphTargetNames = {}; + var k = void 0; + for (k = 0; k < animationKeys.length; k++) { + if (animationKeys[k].morphTargets) { + for (var m = 0; m < animationKeys[k].morphTargets.length; m++) { + morphTargetNames[animationKeys[k].morphTargets[m]] = -1; + } + } + } // create a track for each morph target with all zero + // morphTargetInfluences except for the keys in which + // the morphTarget is named. + + for (var morphTargetName in morphTargetNames) { + var times = []; + var values = []; + for (var _m = 0; _m !== animationKeys[k].morphTargets.length; ++_m) { + var animationKey = animationKeys[k]; + times.push(animationKey.time); + values.push(animationKey.morphTarget === morphTargetName ? 1 : 0); + } + tracks.push(new NumberKeyframeTrack('.morphTargetInfluence[' + morphTargetName + ']', times, values)); + } + duration = morphTargetNames.length * (fps || 1.0); + } else { + // ...assume skeletal animation + var boneName = '.bones[' + bones[h].name + ']'; + addNonemptyTrack(VectorKeyframeTrack, boneName + '.position', animationKeys, 'pos', tracks); + addNonemptyTrack(QuaternionKeyframeTrack, boneName + '.quaternion', animationKeys, 'rot', tracks); + addNonemptyTrack(VectorKeyframeTrack, boneName + '.scale', animationKeys, 'scl', tracks); + } + } + if (tracks.length === 0) { + return null; + } + var clip = new AnimationClip(clipName, duration, tracks, blendMode); + return clip; + } + }); + Object.assign(AnimationClip.prototype, { + resetDuration: function resetDuration() { + var tracks = this.tracks; + var duration = 0; + for (var i = 0, n = tracks.length; i !== n; ++i) { + var track = this.tracks[i]; + duration = Math.max(duration, track.times[track.times.length - 1]); + } + this.duration = duration; + return this; + }, + trim: function trim() { + for (var i = 0; i < this.tracks.length; i++) { + this.tracks[i].trim(0, this.duration); + } + return this; + }, + validate: function validate() { + var valid = true; + for (var i = 0; i < this.tracks.length; i++) { + valid = valid && this.tracks[i].validate(); + } + return valid; + }, + optimize: function optimize() { + for (var i = 0; i < this.tracks.length; i++) { + this.tracks[i].optimize(); + } + return this; + }, + clone: function clone() { + var tracks = []; + for (var i = 0; i < this.tracks.length; i++) { + tracks.push(this.tracks[i].clone()); + } + return new AnimationClip(this.name, this.duration, tracks, this.blendMode); + }, + toJSON: function toJSON() { + return AnimationClip.toJSON(this); + } + }); + var Cache = { + enabled: false, + files: {}, + add: function add(key, file) { + if (this.enabled === false) return; // console.log( 'THREE.Cache', 'Adding key:', key ); + this.files[key] = file; + }, + get: function get(key) { + if (this.enabled === false) return; // console.log( 'THREE.Cache', 'Checking key:', key ); + return this.files[key]; + }, + remove: function remove(key) { + delete this.files[key]; + }, + clear: function clear() { + this.files = {}; + } + }; + function LoadingManager(onLoad, onProgress, onError) { + var scope = this; + var isLoading = false; + var itemsLoaded = 0; + var itemsTotal = 0; + var urlModifier = undefined; + var handlers = []; // Refer to #5689 for the reason why we don't set .onStart + // in the constructor + this.onStart = undefined; + this.onLoad = onLoad; + this.onProgress = onProgress; + this.onError = onError; + this.itemStart = function (url) { + itemsTotal++; + if (isLoading === false) { + if (scope.onStart !== undefined) { + scope.onStart(url, itemsLoaded, itemsTotal); + } + } + isLoading = true; + }; + this.itemEnd = function (url) { + itemsLoaded++; + if (scope.onProgress !== undefined) { + scope.onProgress(url, itemsLoaded, itemsTotal); + } + if (itemsLoaded === itemsTotal) { + isLoading = false; + if (scope.onLoad !== undefined) { + scope.onLoad(); + } + } + }; + this.itemError = function (url) { + if (scope.onError !== undefined) { + scope.onError(url); + } + }; + this.resolveURL = function (url) { + if (urlModifier) { + return urlModifier(url); + } + return url; + }; + this.setURLModifier = function (transform) { + urlModifier = transform; + return this; + }; + this.addHandler = function (regex, loader) { + handlers.push(regex, loader); + return this; + }; + this.removeHandler = function (regex) { + var index = handlers.indexOf(regex); + if (index !== -1) { + handlers.splice(index, 2); + } + return this; + }; + this.getHandler = function (file) { + for (var i = 0, l = handlers.length; i < l; i += 2) { + var regex = handlers[i]; + var loader = handlers[i + 1]; + if (regex.global) regex.lastIndex = 0; // see #17920 + if (regex.test(file)) { + return loader; + } + } + return null; + }; + } + var DefaultLoadingManager = new LoadingManager(); + function Loader(manager) { + this.manager = manager !== undefined ? manager : DefaultLoadingManager; + this.crossOrigin = 'anonymous'; + this.withCredentials = false; + this.path = ''; + this.resourcePath = ''; + this.requestHeader = {}; + } + Object.assign(Loader.prototype, { + load: function load() + /* url, onLoad, onProgress, onError */ + {}, + loadAsync: function loadAsync(url, onProgress) { + var scope = this; + return new Promise(function (resolve, reject) { + scope.load(url, resolve, onProgress, reject); + }); + }, + parse: function parse() + /* data */ + {}, + setCrossOrigin: function setCrossOrigin(crossOrigin) { + this.crossOrigin = crossOrigin; + return this; + }, + setWithCredentials: function setWithCredentials(value) { + this.withCredentials = value; + return this; + }, + setPath: function setPath(path) { + this.path = path; + return this; + }, + setResourcePath: function setResourcePath(resourcePath) { + this.resourcePath = resourcePath; + return this; + }, + setRequestHeader: function setRequestHeader(requestHeader) { + this.requestHeader = requestHeader; + return this; + } + }); + var loading = {}; + function FileLoader(manager) { + Loader.call(this, manager); + } + FileLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: FileLoader, + load: function load(url, onLoad, onProgress, onError) { + if (url === undefined) url = ''; + if (this.path !== undefined) url = this.path + url; + url = this.manager.resolveURL(url); + var scope = this; + var cached = Cache.get(url); + if (cached !== undefined) { + scope.manager.itemStart(url); + setTimeout(function () { + if (onLoad) onLoad(cached); + scope.manager.itemEnd(url); + }, 0); + return cached; + } // Check if request is duplicate + + if (loading[url] !== undefined) { + loading[url].push({ + onLoad: onLoad, + onProgress: onProgress, + onError: onError + }); + return; + } // Check for data: URI + + var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/; + var dataUriRegexResult = url.match(dataUriRegex); + var request; // Safari can not handle Data URIs through XMLHttpRequest so process manually + if (dataUriRegexResult) { + var mimeType = dataUriRegexResult[1]; + var isBase64 = !!dataUriRegexResult[2]; + var data = dataUriRegexResult[3]; + data = decodeURIComponent(data); + if (isBase64) data = atob(data); + try { + var response; + var responseType = (this.responseType || '').toLowerCase(); + switch (responseType) { + case 'arraybuffer': + case 'blob': + var view = new Uint8Array(data.length); + for (var i = 0; i < data.length; i++) { + view[i] = data.charCodeAt(i); + } + if (responseType === 'blob') { + response = new Blob([view.buffer], { + type: mimeType + }); + } else { + response = view.buffer; + } + break; + case 'document': + var parser = new DOMParser(); + response = parser.parseFromString(data, mimeType); + break; + case 'json': + response = JSON.parse(data); + break; + default: + // 'text' or other + response = data; + break; + } // Wait for next browser tick like standard XMLHttpRequest event dispatching does + + setTimeout(function () { + if (onLoad) onLoad(response); + scope.manager.itemEnd(url); + }, 0); + } catch (error) { + // Wait for next browser tick like standard XMLHttpRequest event dispatching does + setTimeout(function () { + if (onError) onError(error); + scope.manager.itemError(url); + scope.manager.itemEnd(url); + }, 0); + } + } else { + // Initialise array for duplicate requests + loading[url] = []; + loading[url].push({ + onLoad: onLoad, + onProgress: onProgress, + onError: onError + }); + request = new XMLHttpRequest(); + request.open('GET', url, true); + request.addEventListener('load', function (event) { + var response = this.response; + var callbacks = loading[url]; + delete loading[url]; + if (this.status === 200 || this.status === 0) { + // Some browsers return HTTP Status 0 when using non-http protocol + // e.g. 'file://' or 'data://'. Handle as success. + if (this.status === 0) console.warn('THREE.FileLoader: HTTP Status 0 received.'); // Add to cache only on HTTP success, so that we do not cache + // error response bodies as proper responses to requests. + Cache.add(url, response); + for (var _i = 0, il = callbacks.length; _i < il; _i++) { + var callback = callbacks[_i]; + if (callback.onLoad) callback.onLoad(response); + } + scope.manager.itemEnd(url); + } else { + for (var _i2 = 0, _il = callbacks.length; _i2 < _il; _i2++) { + var _callback = callbacks[_i2]; + if (_callback.onError) _callback.onError(event); + } + scope.manager.itemError(url); + scope.manager.itemEnd(url); + } + }, false); + request.addEventListener('progress', function (event) { + var callbacks = loading[url]; + for (var _i3 = 0, il = callbacks.length; _i3 < il; _i3++) { + var callback = callbacks[_i3]; + if (callback.onProgress) callback.onProgress(event); + } + }, false); + request.addEventListener('error', function (event) { + var callbacks = loading[url]; + delete loading[url]; + for (var _i4 = 0, il = callbacks.length; _i4 < il; _i4++) { + var callback = callbacks[_i4]; + if (callback.onError) callback.onError(event); + } + scope.manager.itemError(url); + scope.manager.itemEnd(url); + }, false); + request.addEventListener('abort', function (event) { + var callbacks = loading[url]; + delete loading[url]; + for (var _i5 = 0, il = callbacks.length; _i5 < il; _i5++) { + var callback = callbacks[_i5]; + if (callback.onError) callback.onError(event); + } + scope.manager.itemError(url); + scope.manager.itemEnd(url); + }, false); + if (this.responseType !== undefined) request.responseType = this.responseType; + if (this.withCredentials !== undefined) request.withCredentials = this.withCredentials; + if (request.overrideMimeType) request.overrideMimeType(this.mimeType !== undefined ? this.mimeType : 'text/plain'); + for (var header in this.requestHeader) { + request.setRequestHeader(header, this.requestHeader[header]); + } + request.send(null); + } + scope.manager.itemStart(url); + return request; + }, + setResponseType: function setResponseType(value) { + this.responseType = value; + return this; + }, + setMimeType: function setMimeType(value) { + this.mimeType = value; + return this; + } + }); + function AnimationLoader(manager) { + Loader.call(this, manager); + } + AnimationLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: AnimationLoader, + load: function load(url, onLoad, onProgress, onError) { + var scope = this; + var loader = new FileLoader(scope.manager); + loader.setPath(scope.path); + loader.setRequestHeader(scope.requestHeader); + loader.setWithCredentials(scope.withCredentials); + loader.load(url, function (text) { + try { + onLoad(scope.parse(JSON.parse(text))); + } catch (e) { + if (onError) { + onError(e); + } else { + console.error(e); + } + scope.manager.itemError(url); + } + }, onProgress, onError); + }, + parse: function parse(json) { + var animations = []; + for (var i = 0; i < json.length; i++) { + var clip = AnimationClip.parse(json[i]); + animations.push(clip); + } + return animations; + } + }); + /** + * Abstract Base class to block based textures loader (dds, pvr, ...) + * + * Sub classes have to implement the parse() method which will be used in load(). + */ + function CompressedTextureLoader(manager) { + Loader.call(this, manager); + } + CompressedTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: CompressedTextureLoader, + load: function load(url, onLoad, onProgress, onError) { + var scope = this; + var images = []; + var texture = new CompressedTexture(); + var loader = new FileLoader(this.manager); + loader.setPath(this.path); + loader.setResponseType('arraybuffer'); + loader.setRequestHeader(this.requestHeader); + loader.setWithCredentials(scope.withCredentials); + var loaded = 0; + function loadTexture(i) { + loader.load(url[i], function (buffer) { + var texDatas = scope.parse(buffer, true); + images[i] = { + width: texDatas.width, + height: texDatas.height, + format: texDatas.format, + mipmaps: texDatas.mipmaps + }; + loaded += 1; + if (loaded === 6) { + if (texDatas.mipmapCount === 1) texture.minFilter = LinearFilter; + texture.image = images; + texture.format = texDatas.format; + texture.needsUpdate = true; + if (onLoad) onLoad(texture); + } + }, onProgress, onError); + } + if (Array.isArray(url)) { + for (var i = 0, il = url.length; i < il; ++i) { + loadTexture(i); + } + } else { + // compressed cubemap texture stored in a single DDS file + loader.load(url, function (buffer) { + var texDatas = scope.parse(buffer, true); + if (texDatas.isCubemap) { + var faces = texDatas.mipmaps.length / texDatas.mipmapCount; + for (var f = 0; f < faces; f++) { + images[f] = { + mipmaps: [] + }; + for (var _i = 0; _i < texDatas.mipmapCount; _i++) { + images[f].mipmaps.push(texDatas.mipmaps[f * texDatas.mipmapCount + _i]); + images[f].format = texDatas.format; + images[f].width = texDatas.width; + images[f].height = texDatas.height; + } + } + texture.image = images; + } else { + texture.image.width = texDatas.width; + texture.image.height = texDatas.height; + texture.mipmaps = texDatas.mipmaps; + } + if (texDatas.mipmapCount === 1) { + texture.minFilter = LinearFilter; + } + texture.format = texDatas.format; + texture.needsUpdate = true; + if (onLoad) onLoad(texture); + }, onProgress, onError); + } + return texture; + } + }); + function ImageLoader(manager) { + Loader.call(this, manager); + } + ImageLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: ImageLoader, + load: function load(url, onLoad, onProgress, onError) { + if (this.path !== undefined) url = this.path + url; + url = this.manager.resolveURL(url); + var scope = this; + var cached = Cache.get(url); + if (cached !== undefined) { + scope.manager.itemStart(url); + setTimeout(function () { + if (onLoad) onLoad(cached); + scope.manager.itemEnd(url); + }, 0); + return cached; + } + var image = document.createElementNS('http://www.w3.org/1999/xhtml', 'img'); + function onImageLoad() { + image.removeEventListener('load', onImageLoad, false); + image.removeEventListener('error', onImageError, false); + Cache.add(url, this); + if (onLoad) onLoad(this); + scope.manager.itemEnd(url); + } + function onImageError(event) { + image.removeEventListener('load', onImageLoad, false); + image.removeEventListener('error', onImageError, false); + if (onError) onError(event); + scope.manager.itemError(url); + scope.manager.itemEnd(url); + } + image.addEventListener('load', onImageLoad, false); + image.addEventListener('error', onImageError, false); + if (url.substr(0, 5) !== 'data:') { + if (this.crossOrigin !== undefined) image.crossOrigin = this.crossOrigin; + } + scope.manager.itemStart(url); + image.src = url; + return image; + } + }); + function CubeTextureLoader(manager) { + Loader.call(this, manager); + } + CubeTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: CubeTextureLoader, + load: function load(urls, onLoad, onProgress, onError) { + var texture = new CubeTexture(); + var loader = new ImageLoader(this.manager); + loader.setCrossOrigin(this.crossOrigin); + loader.setPath(this.path); + var loaded = 0; + function loadTexture(i) { + loader.load(urls[i], function (image) { + texture.images[i] = image; + loaded++; + if (loaded === 6) { + texture.needsUpdate = true; + if (onLoad) onLoad(texture); + } + }, undefined, onError); + } + for (var i = 0; i < urls.length; ++i) { + loadTexture(i); + } + return texture; + } + }); + /** + * Abstract Base class to load generic binary textures formats (rgbe, hdr, ...) + * + * Sub classes have to implement the parse() method which will be used in load(). + */ + function DataTextureLoader(manager) { + Loader.call(this, manager); + } + DataTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: DataTextureLoader, + load: function load(url, onLoad, onProgress, onError) { + var scope = this; + var texture = new DataTexture(); + var loader = new FileLoader(this.manager); + loader.setResponseType('arraybuffer'); + loader.setRequestHeader(this.requestHeader); + loader.setPath(this.path); + loader.setWithCredentials(scope.withCredentials); + loader.load(url, function (buffer) { + var texData = scope.parse(buffer); + if (!texData) return; + if (texData.image !== undefined) { + texture.image = texData.image; + } else if (texData.data !== undefined) { + texture.image.width = texData.width; + texture.image.height = texData.height; + texture.image.data = texData.data; + } + texture.wrapS = texData.wrapS !== undefined ? texData.wrapS : ClampToEdgeWrapping; + texture.wrapT = texData.wrapT !== undefined ? texData.wrapT : ClampToEdgeWrapping; + texture.magFilter = texData.magFilter !== undefined ? texData.magFilter : LinearFilter; + texture.minFilter = texData.minFilter !== undefined ? texData.minFilter : LinearFilter; + texture.anisotropy = texData.anisotropy !== undefined ? texData.anisotropy : 1; + if (texData.format !== undefined) { + texture.format = texData.format; + } + if (texData.type !== undefined) { + texture.type = texData.type; + } + if (texData.mipmaps !== undefined) { + texture.mipmaps = texData.mipmaps; + texture.minFilter = LinearMipmapLinearFilter; // presumably... + } + if (texData.mipmapCount === 1) { + texture.minFilter = LinearFilter; + } + texture.needsUpdate = true; + if (onLoad) onLoad(texture, texData); + }, onProgress, onError); + return texture; + } + }); + function TextureLoader(manager) { + Loader.call(this, manager); + } + TextureLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: TextureLoader, + load: function load(url, onLoad, onProgress, onError) { + var texture = new Texture(); + var loader = new ImageLoader(this.manager); + loader.setCrossOrigin(this.crossOrigin); + loader.setPath(this.path); + loader.load(url, function (image) { + texture.image = image; // JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB. + var isJPEG = url.search(/\.jpe?g($|\?)/i) > 0 || url.search(/^data\:image\/jpeg/) === 0; + texture.format = isJPEG ? RGBFormat : RGBAFormat; + texture.needsUpdate = true; + if (onLoad !== undefined) { + onLoad(texture); + } + }, onProgress, onError); + return texture; + } + }); + /** + * Extensible curve object. + * + * Some common of curve methods: + * .getPoint( t, optionalTarget ), .getTangent( t, optionalTarget ) + * .getPointAt( u, optionalTarget ), .getTangentAt( u, optionalTarget ) + * .getPoints(), .getSpacedPoints() + * .getLength() + * .updateArcLengths() + * + * This following curves inherit from THREE.Curve: + * + * -- 2D curves -- + * THREE.ArcCurve + * THREE.CubicBezierCurve + * THREE.EllipseCurve + * THREE.LineCurve + * THREE.QuadraticBezierCurve + * THREE.SplineCurve + * + * -- 3D curves -- + * THREE.CatmullRomCurve3 + * THREE.CubicBezierCurve3 + * THREE.LineCurve3 + * THREE.QuadraticBezierCurve3 + * + * A series of curves can be represented as a THREE.CurvePath. + * + **/ + function Curve() { + this.type = 'Curve'; + this.arcLengthDivisions = 200; + } + Object.assign(Curve.prototype, { + // Virtual base class method to overwrite and implement in subclasses + // - t [0 .. 1] + getPoint: function getPoint() + /* t, optionalTarget */ + { + console.warn('THREE.Curve: .getPoint() not implemented.'); + return null; + }, + // Get point at relative position in curve according to arc length + // - u [0 .. 1] + getPointAt: function getPointAt(u, optionalTarget) { + var t = this.getUtoTmapping(u); + return this.getPoint(t, optionalTarget); + }, + // Get sequence of points using getPoint( t ) + getPoints: function getPoints(divisions) { + if (divisions === void 0) { + divisions = 5; + } + var points = []; + for (var d = 0; d <= divisions; d++) { + points.push(this.getPoint(d / divisions)); + } + return points; + }, + // Get sequence of points using getPointAt( u ) + getSpacedPoints: function getSpacedPoints(divisions) { + if (divisions === void 0) { + divisions = 5; + } + var points = []; + for (var d = 0; d <= divisions; d++) { + points.push(this.getPointAt(d / divisions)); + } + return points; + }, + // Get total curve arc length + getLength: function getLength() { + var lengths = this.getLengths(); + return lengths[lengths.length - 1]; + }, + // Get list of cumulative segment lengths + getLengths: function getLengths(divisions) { + if (divisions === undefined) divisions = this.arcLengthDivisions; + if (this.cacheArcLengths && this.cacheArcLengths.length === divisions + 1 && !this.needsUpdate) { + return this.cacheArcLengths; + } + this.needsUpdate = false; + var cache = []; + var current, + last = this.getPoint(0); + var sum = 0; + cache.push(0); + for (var p = 1; p <= divisions; p++) { + current = this.getPoint(p / divisions); + sum += current.distanceTo(last); + cache.push(sum); + last = current; + } + this.cacheArcLengths = cache; + return cache; // { sums: cache, sum: sum }; Sum is in the last element. + }, + updateArcLengths: function updateArcLengths() { + this.needsUpdate = true; + this.getLengths(); + }, + // Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant + getUtoTmapping: function getUtoTmapping(u, distance) { + var arcLengths = this.getLengths(); + var i = 0; + var il = arcLengths.length; + var targetArcLength; // The targeted u distance value to get + if (distance) { + targetArcLength = distance; + } else { + targetArcLength = u * arcLengths[il - 1]; + } // binary search for the index with largest value smaller than target u distance + + var low = 0, + high = il - 1, + comparison; + while (low <= high) { + i = Math.floor(low + (high - low) / 2); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats + comparison = arcLengths[i] - targetArcLength; + if (comparison < 0) { + low = i + 1; + } else if (comparison > 0) { + high = i - 1; + } else { + high = i; + break; // DONE + } + } + i = high; + if (arcLengths[i] === targetArcLength) { + return i / (il - 1); + } // we could get finer grain at lengths, or use simple interpolation between two points + + var lengthBefore = arcLengths[i]; + var lengthAfter = arcLengths[i + 1]; + var segmentLength = lengthAfter - lengthBefore; // determine where we are between the 'before' and 'after' points + var segmentFraction = (targetArcLength - lengthBefore) / segmentLength; // add that fractional amount to t + var t = (i + segmentFraction) / (il - 1); + return t; + }, + // Returns a unit vector tangent at t + // In case any sub curve does not implement its tangent derivation, + // 2 points a small delta apart will be used to find its gradient + // which seems to give a reasonable approximation + getTangent: function getTangent(t, optionalTarget) { + var delta = 0.0001; + var t1 = t - delta; + var t2 = t + delta; // Capping in case of danger + if (t1 < 0) t1 = 0; + if (t2 > 1) t2 = 1; + var pt1 = this.getPoint(t1); + var pt2 = this.getPoint(t2); + var tangent = optionalTarget || (pt1.isVector2 ? new Vector2() : new Vector3()); + tangent.copy(pt2).sub(pt1).normalize(); + return tangent; + }, + getTangentAt: function getTangentAt(u, optionalTarget) { + var t = this.getUtoTmapping(u); + return this.getTangent(t, optionalTarget); + }, + computeFrenetFrames: function computeFrenetFrames(segments, closed) { + // see http://www.cs.indiana.edu/pub/techreports/TR425.pdf + var normal = new Vector3(); + var tangents = []; + var normals = []; + var binormals = []; + var vec = new Vector3(); + var mat = new Matrix4(); // compute the tangent vectors for each segment on the curve + for (var i = 0; i <= segments; i++) { + var u = i / segments; + tangents[i] = this.getTangentAt(u, new Vector3()); + tangents[i].normalize(); + } // select an initial normal vector perpendicular to the first tangent vector, + // and in the direction of the minimum tangent xyz component + + normals[0] = new Vector3(); + binormals[0] = new Vector3(); + var min = Number.MAX_VALUE; + var tx = Math.abs(tangents[0].x); + var ty = Math.abs(tangents[0].y); + var tz = Math.abs(tangents[0].z); + if (tx <= min) { + min = tx; + normal.set(1, 0, 0); + } + if (ty <= min) { + min = ty; + normal.set(0, 1, 0); + } + if (tz <= min) { + normal.set(0, 0, 1); + } + vec.crossVectors(tangents[0], normal).normalize(); + normals[0].crossVectors(tangents[0], vec); + binormals[0].crossVectors(tangents[0], normals[0]); // compute the slowly-varying normal and binormal vectors for each segment on the curve + for (var _i = 1; _i <= segments; _i++) { + normals[_i] = normals[_i - 1].clone(); + binormals[_i] = binormals[_i - 1].clone(); + vec.crossVectors(tangents[_i - 1], tangents[_i]); + if (vec.length() > Number.EPSILON) { + vec.normalize(); + var theta = Math.acos(MathUtils.clamp(tangents[_i - 1].dot(tangents[_i]), -1, 1)); // clamp for floating pt errors + normals[_i].applyMatrix4(mat.makeRotationAxis(vec, theta)); + } + binormals[_i].crossVectors(tangents[_i], normals[_i]); + } // if the curve is closed, postprocess the vectors so the first and last normal vectors are the same + + if (closed === true) { + var _theta = Math.acos(MathUtils.clamp(normals[0].dot(normals[segments]), -1, 1)); + _theta /= segments; + if (tangents[0].dot(vec.crossVectors(normals[0], normals[segments])) > 0) { + _theta = -_theta; + } + for (var _i2 = 1; _i2 <= segments; _i2++) { + // twist a little... + normals[_i2].applyMatrix4(mat.makeRotationAxis(tangents[_i2], _theta * _i2)); + binormals[_i2].crossVectors(tangents[_i2], normals[_i2]); + } + } + return { + tangents: tangents, + normals: normals, + binormals: binormals + }; + }, + clone: function clone() { + return new this.constructor().copy(this); + }, + copy: function copy(source) { + this.arcLengthDivisions = source.arcLengthDivisions; + return this; + }, + toJSON: function toJSON() { + var data = { + metadata: { + version: 4.5, + type: 'Curve', + generator: 'Curve.toJSON' + } + }; + data.arcLengthDivisions = this.arcLengthDivisions; + data.type = this.type; + return data; + }, + fromJSON: function fromJSON(json) { + this.arcLengthDivisions = json.arcLengthDivisions; + return this; + } + }); + function EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) { + Curve.call(this); + this.type = 'EllipseCurve'; + this.aX = aX || 0; + this.aY = aY || 0; + this.xRadius = xRadius || 1; + this.yRadius = yRadius || 1; + this.aStartAngle = aStartAngle || 0; + this.aEndAngle = aEndAngle || 2 * Math.PI; + this.aClockwise = aClockwise || false; + this.aRotation = aRotation || 0; + } + EllipseCurve.prototype = Object.create(Curve.prototype); + EllipseCurve.prototype.constructor = EllipseCurve; + EllipseCurve.prototype.isEllipseCurve = true; + EllipseCurve.prototype.getPoint = function (t, optionalTarget) { + var point = optionalTarget || new Vector2(); + var twoPi = Math.PI * 2; + var deltaAngle = this.aEndAngle - this.aStartAngle; + var samePoints = Math.abs(deltaAngle) < Number.EPSILON; // ensures that deltaAngle is 0 .. 2 PI + while (deltaAngle < 0) { + deltaAngle += twoPi; + } + while (deltaAngle > twoPi) { + deltaAngle -= twoPi; + } + if (deltaAngle < Number.EPSILON) { + if (samePoints) { + deltaAngle = 0; + } else { + deltaAngle = twoPi; + } + } + if (this.aClockwise === true && !samePoints) { + if (deltaAngle === twoPi) { + deltaAngle = -twoPi; + } else { + deltaAngle = deltaAngle - twoPi; + } + } + var angle = this.aStartAngle + t * deltaAngle; + var x = this.aX + this.xRadius * Math.cos(angle); + var y = this.aY + this.yRadius * Math.sin(angle); + if (this.aRotation !== 0) { + var cos = Math.cos(this.aRotation); + var sin = Math.sin(this.aRotation); + var tx = x - this.aX; + var ty = y - this.aY; // Rotate the point about the center of the ellipse. + x = tx * cos - ty * sin + this.aX; + y = tx * sin + ty * cos + this.aY; + } + return point.set(x, y); + }; + EllipseCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + this.aX = source.aX; + this.aY = source.aY; + this.xRadius = source.xRadius; + this.yRadius = source.yRadius; + this.aStartAngle = source.aStartAngle; + this.aEndAngle = source.aEndAngle; + this.aClockwise = source.aClockwise; + this.aRotation = source.aRotation; + return this; + }; + EllipseCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + data.aX = this.aX; + data.aY = this.aY; + data.xRadius = this.xRadius; + data.yRadius = this.yRadius; + data.aStartAngle = this.aStartAngle; + data.aEndAngle = this.aEndAngle; + data.aClockwise = this.aClockwise; + data.aRotation = this.aRotation; + return data; + }; + EllipseCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + this.aX = json.aX; + this.aY = json.aY; + this.xRadius = json.xRadius; + this.yRadius = json.yRadius; + this.aStartAngle = json.aStartAngle; + this.aEndAngle = json.aEndAngle; + this.aClockwise = json.aClockwise; + this.aRotation = json.aRotation; + return this; + }; + function ArcCurve(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) { + EllipseCurve.call(this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise); + this.type = 'ArcCurve'; + } + ArcCurve.prototype = Object.create(EllipseCurve.prototype); + ArcCurve.prototype.constructor = ArcCurve; + ArcCurve.prototype.isArcCurve = true; + /** + * Centripetal CatmullRom Curve - which is useful for avoiding + * cusps and self-intersections in non-uniform catmull rom curves. + * http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf + * + * curve.type accepts centripetal(default), chordal and catmullrom + * curve.tension is used for catmullrom which defaults to 0.5 + */ + /* + Based on an optimized c++ solution in + - http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/ + - http://ideone.com/NoEbVM + This CubicPoly class could be used for reusing some variables and calculations, + but for three.js curve use, it could be possible inlined and flatten into a single function call + which can be placed in CurveUtils. + */ + function CubicPoly() { + var c0 = 0, + c1 = 0, + c2 = 0, + c3 = 0; + /* + * Compute coefficients for a cubic polynomial + * p(s) = c0 + c1*s + c2*s^2 + c3*s^3 + * such that + * p(0) = x0, p(1) = x1 + * and + * p'(0) = t0, p'(1) = t1. + */ + function init(x0, x1, t0, t1) { + c0 = x0; + c1 = t0; + c2 = -3 * x0 + 3 * x1 - 2 * t0 - t1; + c3 = 2 * x0 - 2 * x1 + t0 + t1; + } + return { + initCatmullRom: function initCatmullRom(x0, x1, x2, x3, tension) { + init(x1, x2, tension * (x2 - x0), tension * (x3 - x1)); + }, + initNonuniformCatmullRom: function initNonuniformCatmullRom(x0, x1, x2, x3, dt0, dt1, dt2) { + // compute tangents when parameterized in [t1,t2] + var t1 = (x1 - x0) / dt0 - (x2 - x0) / (dt0 + dt1) + (x2 - x1) / dt1; + var t2 = (x2 - x1) / dt1 - (x3 - x1) / (dt1 + dt2) + (x3 - x2) / dt2; // rescale tangents for parametrization in [0,1] + t1 *= dt1; + t2 *= dt1; + init(x1, x2, t1, t2); + }, + calc: function calc(t) { + var t2 = t * t; + var t3 = t2 * t; + return c0 + c1 * t + c2 * t2 + c3 * t3; + } + }; + } // + + var tmp = new Vector3(); + var px = new CubicPoly(), + py = new CubicPoly(), + pz = new CubicPoly(); + function CatmullRomCurve3(points, closed, curveType, tension) { + if (points === void 0) { + points = []; + } + if (closed === void 0) { + closed = false; + } + if (curveType === void 0) { + curveType = 'centripetal'; + } + if (tension === void 0) { + tension = 0.5; + } + Curve.call(this); + this.type = 'CatmullRomCurve3'; + this.points = points; + this.closed = closed; + this.curveType = curveType; + this.tension = tension; + } + CatmullRomCurve3.prototype = Object.create(Curve.prototype); + CatmullRomCurve3.prototype.constructor = CatmullRomCurve3; + CatmullRomCurve3.prototype.isCatmullRomCurve3 = true; + CatmullRomCurve3.prototype.getPoint = function (t, optionalTarget) { + if (optionalTarget === void 0) { + optionalTarget = new Vector3(); + } + var point = optionalTarget; + var points = this.points; + var l = points.length; + var p = (l - (this.closed ? 0 : 1)) * t; + var intPoint = Math.floor(p); + var weight = p - intPoint; + if (this.closed) { + intPoint += intPoint > 0 ? 0 : (Math.floor(Math.abs(intPoint) / l) + 1) * l; + } else if (weight === 0 && intPoint === l - 1) { + intPoint = l - 2; + weight = 1; + } + var p0, p3; // 4 points (p1 & p2 defined below) + if (this.closed || intPoint > 0) { + p0 = points[(intPoint - 1) % l]; + } else { + // extrapolate first point + tmp.subVectors(points[0], points[1]).add(points[0]); + p0 = tmp; + } + var p1 = points[intPoint % l]; + var p2 = points[(intPoint + 1) % l]; + if (this.closed || intPoint + 2 < l) { + p3 = points[(intPoint + 2) % l]; + } else { + // extrapolate last point + tmp.subVectors(points[l - 1], points[l - 2]).add(points[l - 1]); + p3 = tmp; + } + if (this.curveType === 'centripetal' || this.curveType === 'chordal') { + // init Centripetal / Chordal Catmull-Rom + var pow = this.curveType === 'chordal' ? 0.5 : 0.25; + var dt0 = Math.pow(p0.distanceToSquared(p1), pow); + var dt1 = Math.pow(p1.distanceToSquared(p2), pow); + var dt2 = Math.pow(p2.distanceToSquared(p3), pow); // safety check for repeated points + if (dt1 < 1e-4) dt1 = 1.0; + if (dt0 < 1e-4) dt0 = dt1; + if (dt2 < 1e-4) dt2 = dt1; + px.initNonuniformCatmullRom(p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2); + py.initNonuniformCatmullRom(p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2); + pz.initNonuniformCatmullRom(p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2); + } else if (this.curveType === 'catmullrom') { + px.initCatmullRom(p0.x, p1.x, p2.x, p3.x, this.tension); + py.initCatmullRom(p0.y, p1.y, p2.y, p3.y, this.tension); + pz.initCatmullRom(p0.z, p1.z, p2.z, p3.z, this.tension); + } + point.set(px.calc(weight), py.calc(weight), pz.calc(weight)); + return point; + }; + CatmullRomCurve3.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + this.points = []; + for (var i = 0, l = source.points.length; i < l; i++) { + var point = source.points[i]; + this.points.push(point.clone()); + } + this.closed = source.closed; + this.curveType = source.curveType; + this.tension = source.tension; + return this; + }; + CatmullRomCurve3.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + data.points = []; + for (var i = 0, l = this.points.length; i < l; i++) { + var point = this.points[i]; + data.points.push(point.toArray()); + } + data.closed = this.closed; + data.curveType = this.curveType; + data.tension = this.tension; + return data; + }; + CatmullRomCurve3.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + this.points = []; + for (var i = 0, l = json.points.length; i < l; i++) { + var point = json.points[i]; + this.points.push(new Vector3().fromArray(point)); + } + this.closed = json.closed; + this.curveType = json.curveType; + this.tension = json.tension; + return this; + }; + /** + * Bezier Curves formulas obtained from + * http://en.wikipedia.org/wiki/Bézier_curve + */ + function CatmullRom(t, p0, p1, p2, p3) { + var v0 = (p2 - p0) * 0.5; + var v1 = (p3 - p1) * 0.5; + var t2 = t * t; + var t3 = t * t2; + return (2 * p1 - 2 * p2 + v0 + v1) * t3 + (-3 * p1 + 3 * p2 - 2 * v0 - v1) * t2 + v0 * t + p1; + } // + + function QuadraticBezierP0(t, p) { + var k = 1 - t; + return k * k * p; + } + function QuadraticBezierP1(t, p) { + return 2 * (1 - t) * t * p; + } + function QuadraticBezierP2(t, p) { + return t * t * p; + } + function QuadraticBezier(t, p0, p1, p2) { + return QuadraticBezierP0(t, p0) + QuadraticBezierP1(t, p1) + QuadraticBezierP2(t, p2); + } // + + function CubicBezierP0(t, p) { + var k = 1 - t; + return k * k * k * p; + } + function CubicBezierP1(t, p) { + var k = 1 - t; + return 3 * k * k * t * p; + } + function CubicBezierP2(t, p) { + return 3 * (1 - t) * t * t * p; + } + function CubicBezierP3(t, p) { + return t * t * t * p; + } + function CubicBezier(t, p0, p1, p2, p3) { + return CubicBezierP0(t, p0) + CubicBezierP1(t, p1) + CubicBezierP2(t, p2) + CubicBezierP3(t, p3); + } + function CubicBezierCurve(v0, v1, v2, v3) { + if (v0 === void 0) { + v0 = new Vector2(); + } + if (v1 === void 0) { + v1 = new Vector2(); + } + if (v2 === void 0) { + v2 = new Vector2(); + } + if (v3 === void 0) { + v3 = new Vector2(); + } + Curve.call(this); + this.type = 'CubicBezierCurve'; + this.v0 = v0; + this.v1 = v1; + this.v2 = v2; + this.v3 = v3; + } + CubicBezierCurve.prototype = Object.create(Curve.prototype); + CubicBezierCurve.prototype.constructor = CubicBezierCurve; + CubicBezierCurve.prototype.isCubicBezierCurve = true; + CubicBezierCurve.prototype.getPoint = function (t, optionalTarget) { + if (optionalTarget === void 0) { + optionalTarget = new Vector2(); + } + var point = optionalTarget; + var v0 = this.v0, + v1 = this.v1, + v2 = this.v2, + v3 = this.v3; + point.set(CubicBezier(t, v0.x, v1.x, v2.x, v3.x), CubicBezier(t, v0.y, v1.y, v2.y, v3.y)); + return point; + }; + CubicBezierCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + this.v0.copy(source.v0); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + this.v3.copy(source.v3); + return this; + }; + CubicBezierCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + data.v0 = this.v0.toArray(); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + data.v3 = this.v3.toArray(); + return data; + }; + CubicBezierCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + this.v0.fromArray(json.v0); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + this.v3.fromArray(json.v3); + return this; + }; + function CubicBezierCurve3(v0, v1, v2, v3) { + if (v0 === void 0) { + v0 = new Vector3(); + } + if (v1 === void 0) { + v1 = new Vector3(); + } + if (v2 === void 0) { + v2 = new Vector3(); + } + if (v3 === void 0) { + v3 = new Vector3(); + } + Curve.call(this); + this.type = 'CubicBezierCurve3'; + this.v0 = v0; + this.v1 = v1; + this.v2 = v2; + this.v3 = v3; + } + CubicBezierCurve3.prototype = Object.create(Curve.prototype); + CubicBezierCurve3.prototype.constructor = CubicBezierCurve3; + CubicBezierCurve3.prototype.isCubicBezierCurve3 = true; + CubicBezierCurve3.prototype.getPoint = function (t, optionalTarget) { + if (optionalTarget === void 0) { + optionalTarget = new Vector3(); + } + var point = optionalTarget; + var v0 = this.v0, + v1 = this.v1, + v2 = this.v2, + v3 = this.v3; + point.set(CubicBezier(t, v0.x, v1.x, v2.x, v3.x), CubicBezier(t, v0.y, v1.y, v2.y, v3.y), CubicBezier(t, v0.z, v1.z, v2.z, v3.z)); + return point; + }; + CubicBezierCurve3.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + this.v0.copy(source.v0); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + this.v3.copy(source.v3); + return this; + }; + CubicBezierCurve3.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + data.v0 = this.v0.toArray(); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + data.v3 = this.v3.toArray(); + return data; + }; + CubicBezierCurve3.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + this.v0.fromArray(json.v0); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + this.v3.fromArray(json.v3); + return this; + }; + function LineCurve(v1, v2) { + if (v1 === void 0) { + v1 = new Vector2(); + } + if (v2 === void 0) { + v2 = new Vector2(); + } + Curve.call(this); + this.type = 'LineCurve'; + this.v1 = v1; + this.v2 = v2; + } + LineCurve.prototype = Object.create(Curve.prototype); + LineCurve.prototype.constructor = LineCurve; + LineCurve.prototype.isLineCurve = true; + LineCurve.prototype.getPoint = function (t, optionalTarget) { + if (optionalTarget === void 0) { + optionalTarget = new Vector2(); + } + var point = optionalTarget; + if (t === 1) { + point.copy(this.v2); + } else { + point.copy(this.v2).sub(this.v1); + point.multiplyScalar(t).add(this.v1); + } + return point; + }; // Line curve is linear, so we can overwrite default getPointAt + + LineCurve.prototype.getPointAt = function (u, optionalTarget) { + return this.getPoint(u, optionalTarget); + }; + LineCurve.prototype.getTangent = function (t, optionalTarget) { + var tangent = optionalTarget || new Vector2(); + tangent.copy(this.v2).sub(this.v1).normalize(); + return tangent; + }; + LineCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + return this; + }; + LineCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + return data; + }; + LineCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + return this; + }; + function LineCurve3(v1, v2) { + if (v1 === void 0) { + v1 = new Vector3(); + } + if (v2 === void 0) { + v2 = new Vector3(); + } + Curve.call(this); + this.type = 'LineCurve3'; + this.v1 = v1; + this.v2 = v2; + } + LineCurve3.prototype = Object.create(Curve.prototype); + LineCurve3.prototype.constructor = LineCurve3; + LineCurve3.prototype.isLineCurve3 = true; + LineCurve3.prototype.getPoint = function (t, optionalTarget) { + if (optionalTarget === void 0) { + optionalTarget = new Vector3(); + } + var point = optionalTarget; + if (t === 1) { + point.copy(this.v2); + } else { + point.copy(this.v2).sub(this.v1); + point.multiplyScalar(t).add(this.v1); + } + return point; + }; // Line curve is linear, so we can overwrite default getPointAt + + LineCurve3.prototype.getPointAt = function (u, optionalTarget) { + return this.getPoint(u, optionalTarget); + }; + LineCurve3.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + return this; + }; + LineCurve3.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + return data; + }; + LineCurve3.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + return this; + }; + function QuadraticBezierCurve(v0, v1, v2) { + if (v0 === void 0) { + v0 = new Vector2(); + } + if (v1 === void 0) { + v1 = new Vector2(); + } + if (v2 === void 0) { + v2 = new Vector2(); + } + Curve.call(this); + this.type = 'QuadraticBezierCurve'; + this.v0 = v0; + this.v1 = v1; + this.v2 = v2; + } + QuadraticBezierCurve.prototype = Object.create(Curve.prototype); + QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve; + QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true; + QuadraticBezierCurve.prototype.getPoint = function (t, optionalTarget) { + if (optionalTarget === void 0) { + optionalTarget = new Vector2(); + } + var point = optionalTarget; + var v0 = this.v0, + v1 = this.v1, + v2 = this.v2; + point.set(QuadraticBezier(t, v0.x, v1.x, v2.x), QuadraticBezier(t, v0.y, v1.y, v2.y)); + return point; + }; + QuadraticBezierCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + this.v0.copy(source.v0); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + return this; + }; + QuadraticBezierCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + data.v0 = this.v0.toArray(); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + return data; + }; + QuadraticBezierCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + this.v0.fromArray(json.v0); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + return this; + }; + function QuadraticBezierCurve3(v0, v1, v2) { + if (v0 === void 0) { + v0 = new Vector3(); + } + if (v1 === void 0) { + v1 = new Vector3(); + } + if (v2 === void 0) { + v2 = new Vector3(); + } + Curve.call(this); + this.type = 'QuadraticBezierCurve3'; + this.v0 = v0; + this.v1 = v1; + this.v2 = v2; + } + QuadraticBezierCurve3.prototype = Object.create(Curve.prototype); + QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3; + QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true; + QuadraticBezierCurve3.prototype.getPoint = function (t, optionalTarget) { + if (optionalTarget === void 0) { + optionalTarget = new Vector3(); + } + var point = optionalTarget; + var v0 = this.v0, + v1 = this.v1, + v2 = this.v2; + point.set(QuadraticBezier(t, v0.x, v1.x, v2.x), QuadraticBezier(t, v0.y, v1.y, v2.y), QuadraticBezier(t, v0.z, v1.z, v2.z)); + return point; + }; + QuadraticBezierCurve3.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + this.v0.copy(source.v0); + this.v1.copy(source.v1); + this.v2.copy(source.v2); + return this; + }; + QuadraticBezierCurve3.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + data.v0 = this.v0.toArray(); + data.v1 = this.v1.toArray(); + data.v2 = this.v2.toArray(); + return data; + }; + QuadraticBezierCurve3.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + this.v0.fromArray(json.v0); + this.v1.fromArray(json.v1); + this.v2.fromArray(json.v2); + return this; + }; + function SplineCurve(points) { + if (points === void 0) { + points = []; + } + Curve.call(this); + this.type = 'SplineCurve'; + this.points = points; + } + SplineCurve.prototype = Object.create(Curve.prototype); + SplineCurve.prototype.constructor = SplineCurve; + SplineCurve.prototype.isSplineCurve = true; + SplineCurve.prototype.getPoint = function (t, optionalTarget) { + if (optionalTarget === void 0) { + optionalTarget = new Vector2(); + } + var point = optionalTarget; + var points = this.points; + var p = (points.length - 1) * t; + var intPoint = Math.floor(p); + var weight = p - intPoint; + var p0 = points[intPoint === 0 ? intPoint : intPoint - 1]; + var p1 = points[intPoint]; + var p2 = points[intPoint > points.length - 2 ? points.length - 1 : intPoint + 1]; + var p3 = points[intPoint > points.length - 3 ? points.length - 1 : intPoint + 2]; + point.set(CatmullRom(weight, p0.x, p1.x, p2.x, p3.x), CatmullRom(weight, p0.y, p1.y, p2.y, p3.y)); + return point; + }; + SplineCurve.prototype.copy = function (source) { + Curve.prototype.copy.call(this, source); + this.points = []; + for (var i = 0, l = source.points.length; i < l; i++) { + var point = source.points[i]; + this.points.push(point.clone()); + } + return this; + }; + SplineCurve.prototype.toJSON = function () { + var data = Curve.prototype.toJSON.call(this); + data.points = []; + for (var i = 0, l = this.points.length; i < l; i++) { + var point = this.points[i]; + data.points.push(point.toArray()); + } + return data; + }; + SplineCurve.prototype.fromJSON = function (json) { + Curve.prototype.fromJSON.call(this, json); + this.points = []; + for (var i = 0, l = json.points.length; i < l; i++) { + var point = json.points[i]; + this.points.push(new Vector2().fromArray(point)); + } + return this; + }; + var Curves = /*#__PURE__*/Object.freeze({ + __proto__: null, + ArcCurve: ArcCurve, + CatmullRomCurve3: CatmullRomCurve3, + CubicBezierCurve: CubicBezierCurve, + CubicBezierCurve3: CubicBezierCurve3, + EllipseCurve: EllipseCurve, + LineCurve: LineCurve, + LineCurve3: LineCurve3, + QuadraticBezierCurve: QuadraticBezierCurve, + QuadraticBezierCurve3: QuadraticBezierCurve3, + SplineCurve: SplineCurve + }); + /************************************************************** + * Curved Path - a curve path is simply a array of connected + * curves, but retains the api of a curve + **************************************************************/ + function CurvePath() { + Curve.call(this); + this.type = 'CurvePath'; + this.curves = []; + this.autoClose = false; // Automatically closes the path + } + CurvePath.prototype = Object.assign(Object.create(Curve.prototype), { + constructor: CurvePath, + add: function add(curve) { + this.curves.push(curve); + }, + closePath: function closePath() { + // Add a line curve if start and end of lines are not connected + var startPoint = this.curves[0].getPoint(0); + var endPoint = this.curves[this.curves.length - 1].getPoint(1); + if (!startPoint.equals(endPoint)) { + this.curves.push(new LineCurve(endPoint, startPoint)); + } + }, + // To get accurate point with reference to + // entire path distance at time t, + // following has to be done: + // 1. Length of each sub path have to be known + // 2. Locate and identify type of curve + // 3. Get t for the curve + // 4. Return curve.getPointAt(t') + getPoint: function getPoint(t) { + var d = t * this.getLength(); + var curveLengths = this.getCurveLengths(); + var i = 0; // To think about boundaries points. + while (i < curveLengths.length) { + if (curveLengths[i] >= d) { + var diff = curveLengths[i] - d; + var curve = this.curves[i]; + var segmentLength = curve.getLength(); + var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength; + return curve.getPointAt(u); + } + i++; + } + return null; // loop where sum != 0, sum > d , sum+1 1 && !points[points.length - 1].equals(points[0])) { + points.push(points[0]); + } + return points; + }, + copy: function copy(source) { + Curve.prototype.copy.call(this, source); + this.curves = []; + for (var i = 0, l = source.curves.length; i < l; i++) { + var curve = source.curves[i]; + this.curves.push(curve.clone()); + } + this.autoClose = source.autoClose; + return this; + }, + toJSON: function toJSON() { + var data = Curve.prototype.toJSON.call(this); + data.autoClose = this.autoClose; + data.curves = []; + for (var i = 0, l = this.curves.length; i < l; i++) { + var curve = this.curves[i]; + data.curves.push(curve.toJSON()); + } + return data; + }, + fromJSON: function fromJSON(json) { + Curve.prototype.fromJSON.call(this, json); + this.autoClose = json.autoClose; + this.curves = []; + for (var i = 0, l = json.curves.length; i < l; i++) { + var curve = json.curves[i]; + this.curves.push(new Curves[curve.type]().fromJSON(curve)); + } + return this; + } + }); + function Path(points) { + CurvePath.call(this); + this.type = 'Path'; + this.currentPoint = new Vector2(); + if (points) { + this.setFromPoints(points); + } + } + Path.prototype = Object.assign(Object.create(CurvePath.prototype), { + constructor: Path, + setFromPoints: function setFromPoints(points) { + this.moveTo(points[0].x, points[0].y); + for (var i = 1, l = points.length; i < l; i++) { + this.lineTo(points[i].x, points[i].y); + } + return this; + }, + moveTo: function moveTo(x, y) { + this.currentPoint.set(x, y); // TODO consider referencing vectors instead of copying? + return this; + }, + lineTo: function lineTo(x, y) { + var curve = new LineCurve(this.currentPoint.clone(), new Vector2(x, y)); + this.curves.push(curve); + this.currentPoint.set(x, y); + return this; + }, + quadraticCurveTo: function quadraticCurveTo(aCPx, aCPy, aX, aY) { + var curve = new QuadraticBezierCurve(this.currentPoint.clone(), new Vector2(aCPx, aCPy), new Vector2(aX, aY)); + this.curves.push(curve); + this.currentPoint.set(aX, aY); + return this; + }, + bezierCurveTo: function bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) { + var curve = new CubicBezierCurve(this.currentPoint.clone(), new Vector2(aCP1x, aCP1y), new Vector2(aCP2x, aCP2y), new Vector2(aX, aY)); + this.curves.push(curve); + this.currentPoint.set(aX, aY); + return this; + }, + splineThru: function splineThru(pts + /*Array of Vector*/ + ) { + var npts = [this.currentPoint.clone()].concat(pts); + var curve = new SplineCurve(npts); + this.curves.push(curve); + this.currentPoint.copy(pts[pts.length - 1]); + return this; + }, + arc: function arc(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) { + var x0 = this.currentPoint.x; + var y0 = this.currentPoint.y; + this.absarc(aX + x0, aY + y0, aRadius, aStartAngle, aEndAngle, aClockwise); + return this; + }, + absarc: function absarc(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) { + this.absellipse(aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise); + return this; + }, + ellipse: function ellipse(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) { + var x0 = this.currentPoint.x; + var y0 = this.currentPoint.y; + this.absellipse(aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation); + return this; + }, + absellipse: function absellipse(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) { + var curve = new EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation); + if (this.curves.length > 0) { + // if a previous curve is present, attempt to join + var firstPoint = curve.getPoint(0); + if (!firstPoint.equals(this.currentPoint)) { + this.lineTo(firstPoint.x, firstPoint.y); + } + } + this.curves.push(curve); + var lastPoint = curve.getPoint(1); + this.currentPoint.copy(lastPoint); + return this; + }, + copy: function copy(source) { + CurvePath.prototype.copy.call(this, source); + this.currentPoint.copy(source.currentPoint); + return this; + }, + toJSON: function toJSON() { + var data = CurvePath.prototype.toJSON.call(this); + data.currentPoint = this.currentPoint.toArray(); + return data; + }, + fromJSON: function fromJSON(json) { + CurvePath.prototype.fromJSON.call(this, json); + this.currentPoint.fromArray(json.currentPoint); + return this; + } + }); + function Shape(points) { + Path.call(this, points); + this.uuid = MathUtils.generateUUID(); + this.type = 'Shape'; + this.holes = []; + } + Shape.prototype = Object.assign(Object.create(Path.prototype), { + constructor: Shape, + getPointsHoles: function getPointsHoles(divisions) { + var holesPts = []; + for (var i = 0, l = this.holes.length; i < l; i++) { + holesPts[i] = this.holes[i].getPoints(divisions); + } + return holesPts; + }, + // get points of shape and holes (keypoints based on segments parameter) + extractPoints: function extractPoints(divisions) { + return { + shape: this.getPoints(divisions), + holes: this.getPointsHoles(divisions) + }; + }, + copy: function copy(source) { + Path.prototype.copy.call(this, source); + this.holes = []; + for (var i = 0, l = source.holes.length; i < l; i++) { + var hole = source.holes[i]; + this.holes.push(hole.clone()); + } + return this; + }, + toJSON: function toJSON() { + var data = Path.prototype.toJSON.call(this); + data.uuid = this.uuid; + data.holes = []; + for (var i = 0, l = this.holes.length; i < l; i++) { + var hole = this.holes[i]; + data.holes.push(hole.toJSON()); + } + return data; + }, + fromJSON: function fromJSON(json) { + Path.prototype.fromJSON.call(this, json); + this.uuid = json.uuid; + this.holes = []; + for (var i = 0, l = json.holes.length; i < l; i++) { + var hole = json.holes[i]; + this.holes.push(new Path().fromJSON(hole)); + } + return this; + } + }); + function Light(color, intensity) { + if (intensity === void 0) { + intensity = 1; + } + Object3D.call(this); + this.type = 'Light'; + this.color = new Color(color); + this.intensity = intensity; + } + Light.prototype = Object.assign(Object.create(Object3D.prototype), { + constructor: Light, + isLight: true, + copy: function copy(source) { + Object3D.prototype.copy.call(this, source); + this.color.copy(source.color); + this.intensity = source.intensity; + return this; + }, + toJSON: function toJSON(meta) { + var data = Object3D.prototype.toJSON.call(this, meta); + data.object.color = this.color.getHex(); + data.object.intensity = this.intensity; + if (this.groundColor !== undefined) data.object.groundColor = this.groundColor.getHex(); + if (this.distance !== undefined) data.object.distance = this.distance; + if (this.angle !== undefined) data.object.angle = this.angle; + if (this.decay !== undefined) data.object.decay = this.decay; + if (this.penumbra !== undefined) data.object.penumbra = this.penumbra; + if (this.shadow !== undefined) data.object.shadow = this.shadow.toJSON(); + return data; + } + }); + function HemisphereLight(skyColor, groundColor, intensity) { + Light.call(this, skyColor, intensity); + this.type = 'HemisphereLight'; + this.position.copy(Object3D.DefaultUp); + this.updateMatrix(); + this.groundColor = new Color(groundColor); + } + HemisphereLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: HemisphereLight, + isHemisphereLight: true, + copy: function copy(source) { + Light.prototype.copy.call(this, source); + this.groundColor.copy(source.groundColor); + return this; + } + }); + function LightShadow(camera) { + this.camera = camera; + this.bias = 0; + this.normalBias = 0; + this.radius = 1; + this.mapSize = new Vector2(512, 512); + this.map = null; + this.mapPass = null; + this.matrix = new Matrix4(); + this.autoUpdate = true; + this.needsUpdate = false; + this._frustum = new Frustum(); + this._frameExtents = new Vector2(1, 1); + this._viewportCount = 1; + this._viewports = [new Vector4(0, 0, 1, 1)]; + } + Object.assign(LightShadow.prototype, { + _projScreenMatrix: new Matrix4(), + _lightPositionWorld: new Vector3(), + _lookTarget: new Vector3(), + getViewportCount: function getViewportCount() { + return this._viewportCount; + }, + getFrustum: function getFrustum() { + return this._frustum; + }, + updateMatrices: function updateMatrices(light) { + var shadowCamera = this.camera, + shadowMatrix = this.matrix, + projScreenMatrix = this._projScreenMatrix, + lookTarget = this._lookTarget, + lightPositionWorld = this._lightPositionWorld; + lightPositionWorld.setFromMatrixPosition(light.matrixWorld); + shadowCamera.position.copy(lightPositionWorld); + lookTarget.setFromMatrixPosition(light.target.matrixWorld); + shadowCamera.lookAt(lookTarget); + shadowCamera.updateMatrixWorld(); + projScreenMatrix.multiplyMatrices(shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse); + this._frustum.setFromProjectionMatrix(projScreenMatrix); + shadowMatrix.set(0.5, 0.0, 0.0, 0.5, 0.0, 0.5, 0.0, 0.5, 0.0, 0.0, 0.5, 0.5, 0.0, 0.0, 0.0, 1.0); + shadowMatrix.multiply(shadowCamera.projectionMatrix); + shadowMatrix.multiply(shadowCamera.matrixWorldInverse); + }, + getViewport: function getViewport(viewportIndex) { + return this._viewports[viewportIndex]; + }, + getFrameExtents: function getFrameExtents() { + return this._frameExtents; + }, + copy: function copy(source) { + this.camera = source.camera.clone(); + this.bias = source.bias; + this.radius = source.radius; + this.mapSize.copy(source.mapSize); + return this; + }, + clone: function clone() { + return new this.constructor().copy(this); + }, + toJSON: function toJSON() { + var object = {}; + if (this.bias !== 0) object.bias = this.bias; + if (this.normalBias !== 0) object.normalBias = this.normalBias; + if (this.radius !== 1) object.radius = this.radius; + if (this.mapSize.x !== 512 || this.mapSize.y !== 512) object.mapSize = this.mapSize.toArray(); + object.camera = this.camera.toJSON(false).object; + delete object.camera.matrix; + return object; + } + }); + function SpotLightShadow() { + LightShadow.call(this, new PerspectiveCamera(50, 1, 0.5, 500)); + this.focus = 1; + } + SpotLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), { + constructor: SpotLightShadow, + isSpotLightShadow: true, + updateMatrices: function updateMatrices(light) { + var camera = this.camera; + var fov = MathUtils.RAD2DEG * 2 * light.angle * this.focus; + var aspect = this.mapSize.width / this.mapSize.height; + var far = light.distance || camera.far; + if (fov !== camera.fov || aspect !== camera.aspect || far !== camera.far) { + camera.fov = fov; + camera.aspect = aspect; + camera.far = far; + camera.updateProjectionMatrix(); + } + LightShadow.prototype.updateMatrices.call(this, light); + } + }); + function SpotLight(color, intensity, distance, angle, penumbra, decay) { + Light.call(this, color, intensity); + this.type = 'SpotLight'; + this.position.copy(Object3D.DefaultUp); + this.updateMatrix(); + this.target = new Object3D(); + Object.defineProperty(this, 'power', { + get: function get() { + // intensity = power per solid angle. + // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf + return this.intensity * Math.PI; + }, + set: function set(power) { + // intensity = power per solid angle. + // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf + this.intensity = power / Math.PI; + } + }); + this.distance = distance !== undefined ? distance : 0; + this.angle = angle !== undefined ? angle : Math.PI / 3; + this.penumbra = penumbra !== undefined ? penumbra : 0; + this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2. + this.shadow = new SpotLightShadow(); + } + SpotLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: SpotLight, + isSpotLight: true, + copy: function copy(source) { + Light.prototype.copy.call(this, source); + this.distance = source.distance; + this.angle = source.angle; + this.penumbra = source.penumbra; + this.decay = source.decay; + this.target = source.target.clone(); + this.shadow = source.shadow.clone(); + return this; + } + }); + function PointLightShadow() { + LightShadow.call(this, new PerspectiveCamera(90, 1, 0.5, 500)); + this._frameExtents = new Vector2(4, 2); + this._viewportCount = 6; + this._viewports = [// These viewports map a cube-map onto a 2D texture with the + // following orientation: + // + // xzXZ + // y Y + // + // X - Positive x direction + // x - Negative x direction + // Y - Positive y direction + // y - Negative y direction + // Z - Positive z direction + // z - Negative z direction + // positive X + new Vector4(2, 1, 1, 1), // negative X + new Vector4(0, 1, 1, 1), // positive Z + new Vector4(3, 1, 1, 1), // negative Z + new Vector4(1, 1, 1, 1), // positive Y + new Vector4(3, 0, 1, 1), // negative Y + new Vector4(1, 0, 1, 1)]; + this._cubeDirections = [new Vector3(1, 0, 0), new Vector3(-1, 0, 0), new Vector3(0, 0, 1), new Vector3(0, 0, -1), new Vector3(0, 1, 0), new Vector3(0, -1, 0)]; + this._cubeUps = [new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 0, 1), new Vector3(0, 0, -1)]; + } + PointLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), { + constructor: PointLightShadow, + isPointLightShadow: true, + updateMatrices: function updateMatrices(light, viewportIndex) { + if (viewportIndex === void 0) { + viewportIndex = 0; + } + var camera = this.camera, + shadowMatrix = this.matrix, + lightPositionWorld = this._lightPositionWorld, + lookTarget = this._lookTarget, + projScreenMatrix = this._projScreenMatrix; + lightPositionWorld.setFromMatrixPosition(light.matrixWorld); + camera.position.copy(lightPositionWorld); + lookTarget.copy(camera.position); + lookTarget.add(this._cubeDirections[viewportIndex]); + camera.up.copy(this._cubeUps[viewportIndex]); + camera.lookAt(lookTarget); + camera.updateMatrixWorld(); + shadowMatrix.makeTranslation(-lightPositionWorld.x, -lightPositionWorld.y, -lightPositionWorld.z); + projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse); + this._frustum.setFromProjectionMatrix(projScreenMatrix); + } + }); + function PointLight(color, intensity, distance, decay) { + Light.call(this, color, intensity); + this.type = 'PointLight'; + Object.defineProperty(this, 'power', { + get: function get() { + // intensity = power per solid angle. + // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf + return this.intensity * 4 * Math.PI; + }, + set: function set(power) { + // intensity = power per solid angle. + // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf + this.intensity = power / (4 * Math.PI); + } + }); + this.distance = distance !== undefined ? distance : 0; + this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2. + this.shadow = new PointLightShadow(); + } + PointLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: PointLight, + isPointLight: true, + copy: function copy(source) { + Light.prototype.copy.call(this, source); + this.distance = source.distance; + this.decay = source.decay; + this.shadow = source.shadow.clone(); + return this; + } + }); + function OrthographicCamera(left, right, top, bottom, near, far) { + Camera.call(this); + this.type = 'OrthographicCamera'; + this.zoom = 1; + this.view = null; + this.left = left !== undefined ? left : -1; + this.right = right !== undefined ? right : 1; + this.top = top !== undefined ? top : 1; + this.bottom = bottom !== undefined ? bottom : -1; + this.near = near !== undefined ? near : 0.1; + this.far = far !== undefined ? far : 2000; + this.updateProjectionMatrix(); + } + OrthographicCamera.prototype = Object.assign(Object.create(Camera.prototype), { + constructor: OrthographicCamera, + isOrthographicCamera: true, + copy: function copy(source, recursive) { + Camera.prototype.copy.call(this, source, recursive); + this.left = source.left; + this.right = source.right; + this.top = source.top; + this.bottom = source.bottom; + this.near = source.near; + this.far = source.far; + this.zoom = source.zoom; + this.view = source.view === null ? null : Object.assign({}, source.view); + return this; + }, + setViewOffset: function setViewOffset(fullWidth, fullHeight, x, y, width, height) { + if (this.view === null) { + this.view = { + enabled: true, + fullWidth: 1, + fullHeight: 1, + offsetX: 0, + offsetY: 0, + width: 1, + height: 1 + }; + } + this.view.enabled = true; + this.view.fullWidth = fullWidth; + this.view.fullHeight = fullHeight; + this.view.offsetX = x; + this.view.offsetY = y; + this.view.width = width; + this.view.height = height; + this.updateProjectionMatrix(); + }, + clearViewOffset: function clearViewOffset() { + if (this.view !== null) { + this.view.enabled = false; + } + this.updateProjectionMatrix(); + }, + updateProjectionMatrix: function updateProjectionMatrix() { + var dx = (this.right - this.left) / (2 * this.zoom); + var dy = (this.top - this.bottom) / (2 * this.zoom); + var cx = (this.right + this.left) / 2; + var cy = (this.top + this.bottom) / 2; + var left = cx - dx; + var right = cx + dx; + var top = cy + dy; + var bottom = cy - dy; + if (this.view !== null && this.view.enabled) { + var scaleW = (this.right - this.left) / this.view.fullWidth / this.zoom; + var scaleH = (this.top - this.bottom) / this.view.fullHeight / this.zoom; + left += scaleW * this.view.offsetX; + right = left + scaleW * this.view.width; + top -= scaleH * this.view.offsetY; + bottom = top - scaleH * this.view.height; + } + this.projectionMatrix.makeOrthographic(left, right, top, bottom, this.near, this.far); + this.projectionMatrixInverse.copy(this.projectionMatrix).invert(); + }, + toJSON: function toJSON(meta) { + var data = Object3D.prototype.toJSON.call(this, meta); + data.object.zoom = this.zoom; + data.object.left = this.left; + data.object.right = this.right; + data.object.top = this.top; + data.object.bottom = this.bottom; + data.object.near = this.near; + data.object.far = this.far; + if (this.view !== null) data.object.view = Object.assign({}, this.view); + return data; + } + }); + function DirectionalLightShadow() { + LightShadow.call(this, new OrthographicCamera(-5, 5, 5, -5, 0.5, 500)); + } + DirectionalLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), { + constructor: DirectionalLightShadow, + isDirectionalLightShadow: true, + updateMatrices: function updateMatrices(light) { + LightShadow.prototype.updateMatrices.call(this, light); + } + }); + function DirectionalLight(color, intensity) { + Light.call(this, color, intensity); + this.type = 'DirectionalLight'; + this.position.copy(Object3D.DefaultUp); + this.updateMatrix(); + this.target = new Object3D(); + this.shadow = new DirectionalLightShadow(); + } + DirectionalLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: DirectionalLight, + isDirectionalLight: true, + copy: function copy(source) { + Light.prototype.copy.call(this, source); + this.target = source.target.clone(); + this.shadow = source.shadow.clone(); + return this; + } + }); + function AmbientLight(color, intensity) { + Light.call(this, color, intensity); + this.type = 'AmbientLight'; + } + AmbientLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: AmbientLight, + isAmbientLight: true + }); + function RectAreaLight(color, intensity, width, height) { + Light.call(this, color, intensity); + this.type = 'RectAreaLight'; + this.width = width !== undefined ? width : 10; + this.height = height !== undefined ? height : 10; + } + RectAreaLight.prototype = Object.assign(Object.create(Light.prototype), { + constructor: RectAreaLight, + isRectAreaLight: true, + copy: function copy(source) { + Light.prototype.copy.call(this, source); + this.width = source.width; + this.height = source.height; + return this; + }, + toJSON: function toJSON(meta) { + var data = Light.prototype.toJSON.call(this, meta); + data.object.width = this.width; + data.object.height = this.height; + return data; + } + }); + /** + * Primary reference: + * https://graphics.stanford.edu/papers/envmap/envmap.pdf + * + * Secondary reference: + * https://www.ppsloan.org/publications/StupidSH36.pdf + */ + // 3-band SH defined by 9 coefficients + var SphericalHarmonics3 = /*#__PURE__*/function () { + function SphericalHarmonics3() { + Object.defineProperty(this, 'isSphericalHarmonics3', { + value: true + }); + this.coefficients = []; + for (var i = 0; i < 9; i++) { + this.coefficients.push(new Vector3()); + } + } + var _proto = SphericalHarmonics3.prototype; + _proto.set = function set(coefficients) { + for (var i = 0; i < 9; i++) { + this.coefficients[i].copy(coefficients[i]); + } + return this; + }; + _proto.zero = function zero() { + for (var i = 0; i < 9; i++) { + this.coefficients[i].set(0, 0, 0); + } + return this; + } // get the radiance in the direction of the normal + // target is a Vector3 + ; + _proto.getAt = function getAt(normal, target) { + // normal is assumed to be unit length + var x = normal.x, + y = normal.y, + z = normal.z; + var coeff = this.coefficients; // band 0 + target.copy(coeff[0]).multiplyScalar(0.282095); // band 1 + target.addScaledVector(coeff[1], 0.488603 * y); + target.addScaledVector(coeff[2], 0.488603 * z); + target.addScaledVector(coeff[3], 0.488603 * x); // band 2 + target.addScaledVector(coeff[4], 1.092548 * (x * y)); + target.addScaledVector(coeff[5], 1.092548 * (y * z)); + target.addScaledVector(coeff[6], 0.315392 * (3.0 * z * z - 1.0)); + target.addScaledVector(coeff[7], 1.092548 * (x * z)); + target.addScaledVector(coeff[8], 0.546274 * (x * x - y * y)); + return target; + } // get the irradiance (radiance convolved with cosine lobe) in the direction of the normal + // target is a Vector3 + // https://graphics.stanford.edu/papers/envmap/envmap.pdf + ; + _proto.getIrradianceAt = function getIrradianceAt(normal, target) { + // normal is assumed to be unit length + var x = normal.x, + y = normal.y, + z = normal.z; + var coeff = this.coefficients; // band 0 + target.copy(coeff[0]).multiplyScalar(0.886227); // π * 0.282095 + // band 1 + target.addScaledVector(coeff[1], 2.0 * 0.511664 * y); // ( 2 * π / 3 ) * 0.488603 + target.addScaledVector(coeff[2], 2.0 * 0.511664 * z); + target.addScaledVector(coeff[3], 2.0 * 0.511664 * x); // band 2 + target.addScaledVector(coeff[4], 2.0 * 0.429043 * x * y); // ( π / 4 ) * 1.092548 + target.addScaledVector(coeff[5], 2.0 * 0.429043 * y * z); + target.addScaledVector(coeff[6], 0.743125 * z * z - 0.247708); // ( π / 4 ) * 0.315392 * 3 + target.addScaledVector(coeff[7], 2.0 * 0.429043 * x * z); + target.addScaledVector(coeff[8], 0.429043 * (x * x - y * y)); // ( π / 4 ) * 0.546274 + return target; + }; + _proto.add = function add(sh) { + for (var i = 0; i < 9; i++) { + this.coefficients[i].add(sh.coefficients[i]); + } + return this; + }; + _proto.addScaledSH = function addScaledSH(sh, s) { + for (var i = 0; i < 9; i++) { + this.coefficients[i].addScaledVector(sh.coefficients[i], s); + } + return this; + }; + _proto.scale = function scale(s) { + for (var i = 0; i < 9; i++) { + this.coefficients[i].multiplyScalar(s); + } + return this; + }; + _proto.lerp = function lerp(sh, alpha) { + for (var i = 0; i < 9; i++) { + this.coefficients[i].lerp(sh.coefficients[i], alpha); + } + return this; + }; + _proto.equals = function equals(sh) { + for (var i = 0; i < 9; i++) { + if (!this.coefficients[i].equals(sh.coefficients[i])) { + return false; + } + } + return true; + }; + _proto.copy = function copy(sh) { + return this.set(sh.coefficients); + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.fromArray = function fromArray(array, offset) { + if (offset === void 0) { + offset = 0; + } + var coefficients = this.coefficients; + for (var i = 0; i < 9; i++) { + coefficients[i].fromArray(array, offset + i * 3); + } + return this; + }; + _proto.toArray = function toArray(array, offset) { + if (array === void 0) { + array = []; + } + if (offset === void 0) { + offset = 0; + } + var coefficients = this.coefficients; + for (var i = 0; i < 9; i++) { + coefficients[i].toArray(array, offset + i * 3); + } + return array; + } // evaluate the basis functions + // shBasis is an Array[ 9 ] + ; + SphericalHarmonics3.getBasisAt = function getBasisAt(normal, shBasis) { + // normal is assumed to be unit length + var x = normal.x, + y = normal.y, + z = normal.z; // band 0 + shBasis[0] = 0.282095; // band 1 + shBasis[1] = 0.488603 * y; + shBasis[2] = 0.488603 * z; + shBasis[3] = 0.488603 * x; // band 2 + shBasis[4] = 1.092548 * x * y; + shBasis[5] = 1.092548 * y * z; + shBasis[6] = 0.315392 * (3 * z * z - 1); + shBasis[7] = 1.092548 * x * z; + shBasis[8] = 0.546274 * (x * x - y * y); + }; + return SphericalHarmonics3; + }(); + function LightProbe(sh, intensity) { + Light.call(this, undefined, intensity); + this.type = 'LightProbe'; + this.sh = sh !== undefined ? sh : new SphericalHarmonics3(); + } + LightProbe.prototype = Object.assign(Object.create(Light.prototype), { + constructor: LightProbe, + isLightProbe: true, + copy: function copy(source) { + Light.prototype.copy.call(this, source); + this.sh.copy(source.sh); + return this; + }, + fromJSON: function fromJSON(json) { + this.intensity = json.intensity; // TODO: Move this bit to Light.fromJSON(); + this.sh.fromArray(json.sh); + return this; + }, + toJSON: function toJSON(meta) { + var data = Light.prototype.toJSON.call(this, meta); + data.object.sh = this.sh.toArray(); + return data; + } + }); + function MaterialLoader(manager) { + Loader.call(this, manager); + this.textures = {}; + } + MaterialLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: MaterialLoader, + load: function load(url, onLoad, onProgress, onError) { + var scope = this; + var loader = new FileLoader(scope.manager); + loader.setPath(scope.path); + loader.setRequestHeader(scope.requestHeader); + loader.setWithCredentials(scope.withCredentials); + loader.load(url, function (text) { + try { + onLoad(scope.parse(JSON.parse(text))); + } catch (e) { + if (onError) { + onError(e); + } else { + console.error(e); + } + scope.manager.itemError(url); + } + }, onProgress, onError); + }, + parse: function parse(json) { + var textures = this.textures; + function getTexture(name) { + if (textures[name] === undefined) { + console.warn('THREE.MaterialLoader: Undefined texture', name); + } + return textures[name]; + } + var material = new Materials[json.type](); + if (json.uuid !== undefined) material.uuid = json.uuid; + if (json.name !== undefined) material.name = json.name; + if (json.color !== undefined && material.color !== undefined) material.color.setHex(json.color); + if (json.roughness !== undefined) material.roughness = json.roughness; + if (json.metalness !== undefined) material.metalness = json.metalness; + if (json.sheen !== undefined) material.sheen = new Color().setHex(json.sheen); + if (json.emissive !== undefined && material.emissive !== undefined) material.emissive.setHex(json.emissive); + if (json.specular !== undefined && material.specular !== undefined) material.specular.setHex(json.specular); + if (json.shininess !== undefined) material.shininess = json.shininess; + if (json.clearcoat !== undefined) material.clearcoat = json.clearcoat; + if (json.clearcoatRoughness !== undefined) material.clearcoatRoughness = json.clearcoatRoughness; + if (json.fog !== undefined) material.fog = json.fog; + if (json.flatShading !== undefined) material.flatShading = json.flatShading; + if (json.blending !== undefined) material.blending = json.blending; + if (json.combine !== undefined) material.combine = json.combine; + if (json.side !== undefined) material.side = json.side; + if (json.opacity !== undefined) material.opacity = json.opacity; + if (json.transparent !== undefined) material.transparent = json.transparent; + if (json.alphaTest !== undefined) material.alphaTest = json.alphaTest; + if (json.depthTest !== undefined) material.depthTest = json.depthTest; + if (json.depthWrite !== undefined) material.depthWrite = json.depthWrite; + if (json.colorWrite !== undefined) material.colorWrite = json.colorWrite; + if (json.stencilWrite !== undefined) material.stencilWrite = json.stencilWrite; + if (json.stencilWriteMask !== undefined) material.stencilWriteMask = json.stencilWriteMask; + if (json.stencilFunc !== undefined) material.stencilFunc = json.stencilFunc; + if (json.stencilRef !== undefined) material.stencilRef = json.stencilRef; + if (json.stencilFuncMask !== undefined) material.stencilFuncMask = json.stencilFuncMask; + if (json.stencilFail !== undefined) material.stencilFail = json.stencilFail; + if (json.stencilZFail !== undefined) material.stencilZFail = json.stencilZFail; + if (json.stencilZPass !== undefined) material.stencilZPass = json.stencilZPass; + if (json.wireframe !== undefined) material.wireframe = json.wireframe; + if (json.wireframeLinewidth !== undefined) material.wireframeLinewidth = json.wireframeLinewidth; + if (json.wireframeLinecap !== undefined) material.wireframeLinecap = json.wireframeLinecap; + if (json.wireframeLinejoin !== undefined) material.wireframeLinejoin = json.wireframeLinejoin; + if (json.rotation !== undefined) material.rotation = json.rotation; + if (json.linewidth !== 1) material.linewidth = json.linewidth; + if (json.dashSize !== undefined) material.dashSize = json.dashSize; + if (json.gapSize !== undefined) material.gapSize = json.gapSize; + if (json.scale !== undefined) material.scale = json.scale; + if (json.polygonOffset !== undefined) material.polygonOffset = json.polygonOffset; + if (json.polygonOffsetFactor !== undefined) material.polygonOffsetFactor = json.polygonOffsetFactor; + if (json.polygonOffsetUnits !== undefined) material.polygonOffsetUnits = json.polygonOffsetUnits; + if (json.skinning !== undefined) material.skinning = json.skinning; + if (json.morphTargets !== undefined) material.morphTargets = json.morphTargets; + if (json.morphNormals !== undefined) material.morphNormals = json.morphNormals; + if (json.dithering !== undefined) material.dithering = json.dithering; + if (json.vertexTangents !== undefined) material.vertexTangents = json.vertexTangents; + if (json.visible !== undefined) material.visible = json.visible; + if (json.toneMapped !== undefined) material.toneMapped = json.toneMapped; + if (json.userData !== undefined) material.userData = json.userData; + if (json.vertexColors !== undefined) { + if (typeof json.vertexColors === 'number') { + material.vertexColors = json.vertexColors > 0 ? true : false; + } else { + material.vertexColors = json.vertexColors; + } + } // Shader Material + + if (json.uniforms !== undefined) { + for (var name in json.uniforms) { + var uniform = json.uniforms[name]; + material.uniforms[name] = {}; + switch (uniform.type) { + case 't': + material.uniforms[name].value = getTexture(uniform.value); + break; + case 'c': + material.uniforms[name].value = new Color().setHex(uniform.value); + break; + case 'v2': + material.uniforms[name].value = new Vector2().fromArray(uniform.value); + break; + case 'v3': + material.uniforms[name].value = new Vector3().fromArray(uniform.value); + break; + case 'v4': + material.uniforms[name].value = new Vector4().fromArray(uniform.value); + break; + case 'm3': + material.uniforms[name].value = new Matrix3().fromArray(uniform.value); + break; + case 'm4': + material.uniforms[name].value = new Matrix4().fromArray(uniform.value); + break; + default: + material.uniforms[name].value = uniform.value; + } + } + } + if (json.defines !== undefined) material.defines = json.defines; + if (json.vertexShader !== undefined) material.vertexShader = json.vertexShader; + if (json.fragmentShader !== undefined) material.fragmentShader = json.fragmentShader; + if (json.extensions !== undefined) { + for (var key in json.extensions) { + material.extensions[key] = json.extensions[key]; + } + } // Deprecated + + if (json.shading !== undefined) material.flatShading = json.shading === 1; // THREE.FlatShading + // for PointsMaterial + if (json.size !== undefined) material.size = json.size; + if (json.sizeAttenuation !== undefined) material.sizeAttenuation = json.sizeAttenuation; // maps + if (json.map !== undefined) material.map = getTexture(json.map); + if (json.matcap !== undefined) material.matcap = getTexture(json.matcap); + if (json.alphaMap !== undefined) material.alphaMap = getTexture(json.alphaMap); + if (json.bumpMap !== undefined) material.bumpMap = getTexture(json.bumpMap); + if (json.bumpScale !== undefined) material.bumpScale = json.bumpScale; + if (json.normalMap !== undefined) material.normalMap = getTexture(json.normalMap); + if (json.normalMapType !== undefined) material.normalMapType = json.normalMapType; + if (json.normalScale !== undefined) { + var normalScale = json.normalScale; + if (Array.isArray(normalScale) === false) { + // Blender exporter used to export a scalar. See #7459 + normalScale = [normalScale, normalScale]; + } + material.normalScale = new Vector2().fromArray(normalScale); + } + if (json.displacementMap !== undefined) material.displacementMap = getTexture(json.displacementMap); + if (json.displacementScale !== undefined) material.displacementScale = json.displacementScale; + if (json.displacementBias !== undefined) material.displacementBias = json.displacementBias; + if (json.roughnessMap !== undefined) material.roughnessMap = getTexture(json.roughnessMap); + if (json.metalnessMap !== undefined) material.metalnessMap = getTexture(json.metalnessMap); + if (json.emissiveMap !== undefined) material.emissiveMap = getTexture(json.emissiveMap); + if (json.emissiveIntensity !== undefined) material.emissiveIntensity = json.emissiveIntensity; + if (json.specularMap !== undefined) material.specularMap = getTexture(json.specularMap); + if (json.envMap !== undefined) material.envMap = getTexture(json.envMap); + if (json.envMapIntensity !== undefined) material.envMapIntensity = json.envMapIntensity; + if (json.reflectivity !== undefined) material.reflectivity = json.reflectivity; + if (json.refractionRatio !== undefined) material.refractionRatio = json.refractionRatio; + if (json.lightMap !== undefined) material.lightMap = getTexture(json.lightMap); + if (json.lightMapIntensity !== undefined) material.lightMapIntensity = json.lightMapIntensity; + if (json.aoMap !== undefined) material.aoMap = getTexture(json.aoMap); + if (json.aoMapIntensity !== undefined) material.aoMapIntensity = json.aoMapIntensity; + if (json.gradientMap !== undefined) material.gradientMap = getTexture(json.gradientMap); + if (json.clearcoatMap !== undefined) material.clearcoatMap = getTexture(json.clearcoatMap); + if (json.clearcoatRoughnessMap !== undefined) material.clearcoatRoughnessMap = getTexture(json.clearcoatRoughnessMap); + if (json.clearcoatNormalMap !== undefined) material.clearcoatNormalMap = getTexture(json.clearcoatNormalMap); + if (json.clearcoatNormalScale !== undefined) material.clearcoatNormalScale = new Vector2().fromArray(json.clearcoatNormalScale); + if (json.transmission !== undefined) material.transmission = json.transmission; + if (json.transmissionMap !== undefined) material.transmissionMap = getTexture(json.transmissionMap); + return material; + }, + setTextures: function setTextures(value) { + this.textures = value; + return this; + } + }); + var LoaderUtils = { + decodeText: function decodeText(array) { + if (typeof TextDecoder !== 'undefined') { + return new TextDecoder().decode(array); + } // Avoid the String.fromCharCode.apply(null, array) shortcut, which + // throws a "maximum call stack size exceeded" error for large arrays. + + var s = ''; + for (var i = 0, il = array.length; i < il; i++) { + // Implicitly assumes little-endian. + s += String.fromCharCode(array[i]); + } + try { + // merges multi-byte utf-8 characters. + return decodeURIComponent(escape(s)); + } catch (e) { + // see #16358 + return s; + } + }, + extractUrlBase: function extractUrlBase(url) { + var index = url.lastIndexOf('/'); + if (index === -1) return './'; + return url.substr(0, index + 1); + } + }; + function InstancedBufferGeometry() { + BufferGeometry.call(this); + this.type = 'InstancedBufferGeometry'; + this.instanceCount = Infinity; + } + InstancedBufferGeometry.prototype = Object.assign(Object.create(BufferGeometry.prototype), { + constructor: InstancedBufferGeometry, + isInstancedBufferGeometry: true, + copy: function copy(source) { + BufferGeometry.prototype.copy.call(this, source); + this.instanceCount = source.instanceCount; + return this; + }, + clone: function clone() { + return new this.constructor().copy(this); + }, + toJSON: function toJSON() { + var data = BufferGeometry.prototype.toJSON.call(this); + data.instanceCount = this.instanceCount; + data.isInstancedBufferGeometry = true; + return data; + } + }); + function InstancedBufferAttribute(array, itemSize, normalized, meshPerAttribute) { + if (typeof normalized === 'number') { + meshPerAttribute = normalized; + normalized = false; + console.error('THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.'); + } + BufferAttribute.call(this, array, itemSize, normalized); + this.meshPerAttribute = meshPerAttribute || 1; + } + InstancedBufferAttribute.prototype = Object.assign(Object.create(BufferAttribute.prototype), { + constructor: InstancedBufferAttribute, + isInstancedBufferAttribute: true, + copy: function copy(source) { + BufferAttribute.prototype.copy.call(this, source); + this.meshPerAttribute = source.meshPerAttribute; + return this; + }, + toJSON: function toJSON() { + var data = BufferAttribute.prototype.toJSON.call(this); + data.meshPerAttribute = this.meshPerAttribute; + data.isInstancedBufferAttribute = true; + return data; + } + }); + function BufferGeometryLoader(manager) { + Loader.call(this, manager); + } + BufferGeometryLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: BufferGeometryLoader, + load: function load(url, onLoad, onProgress, onError) { + var scope = this; + var loader = new FileLoader(scope.manager); + loader.setPath(scope.path); + loader.setRequestHeader(scope.requestHeader); + loader.setWithCredentials(scope.withCredentials); + loader.load(url, function (text) { + try { + onLoad(scope.parse(JSON.parse(text))); + } catch (e) { + if (onError) { + onError(e); + } else { + console.error(e); + } + scope.manager.itemError(url); + } + }, onProgress, onError); + }, + parse: function parse(json) { + var interleavedBufferMap = {}; + var arrayBufferMap = {}; + function getInterleavedBuffer(json, uuid) { + if (interleavedBufferMap[uuid] !== undefined) return interleavedBufferMap[uuid]; + var interleavedBuffers = json.interleavedBuffers; + var interleavedBuffer = interleavedBuffers[uuid]; + var buffer = getArrayBuffer(json, interleavedBuffer.buffer); + var array = getTypedArray(interleavedBuffer.type, buffer); + var ib = new InterleavedBuffer(array, interleavedBuffer.stride); + ib.uuid = interleavedBuffer.uuid; + interleavedBufferMap[uuid] = ib; + return ib; + } + function getArrayBuffer(json, uuid) { + if (arrayBufferMap[uuid] !== undefined) return arrayBufferMap[uuid]; + var arrayBuffers = json.arrayBuffers; + var arrayBuffer = arrayBuffers[uuid]; + var ab = new Uint32Array(arrayBuffer).buffer; + arrayBufferMap[uuid] = ab; + return ab; + } + var geometry = json.isInstancedBufferGeometry ? new InstancedBufferGeometry() : new BufferGeometry(); + var index = json.data.index; + if (index !== undefined) { + var typedArray = getTypedArray(index.type, index.array); + geometry.setIndex(new BufferAttribute(typedArray, 1)); + } + var attributes = json.data.attributes; + for (var key in attributes) { + var attribute = attributes[key]; + var bufferAttribute = void 0; + if (attribute.isInterleavedBufferAttribute) { + var interleavedBuffer = getInterleavedBuffer(json.data, attribute.data); + bufferAttribute = new InterleavedBufferAttribute(interleavedBuffer, attribute.itemSize, attribute.offset, attribute.normalized); + } else { + var _typedArray = getTypedArray(attribute.type, attribute.array); + var bufferAttributeConstr = attribute.isInstancedBufferAttribute ? InstancedBufferAttribute : BufferAttribute; + bufferAttribute = new bufferAttributeConstr(_typedArray, attribute.itemSize, attribute.normalized); + } + if (attribute.name !== undefined) bufferAttribute.name = attribute.name; + geometry.setAttribute(key, bufferAttribute); + } + var morphAttributes = json.data.morphAttributes; + if (morphAttributes) { + for (var _key in morphAttributes) { + var attributeArray = morphAttributes[_key]; + var array = []; + for (var i = 0, il = attributeArray.length; i < il; i++) { + var _attribute = attributeArray[i]; + var _bufferAttribute = void 0; + if (_attribute.isInterleavedBufferAttribute) { + var _interleavedBuffer = getInterleavedBuffer(json.data, _attribute.data); + _bufferAttribute = new InterleavedBufferAttribute(_interleavedBuffer, _attribute.itemSize, _attribute.offset, _attribute.normalized); + } else { + var _typedArray2 = getTypedArray(_attribute.type, _attribute.array); + _bufferAttribute = new BufferAttribute(_typedArray2, _attribute.itemSize, _attribute.normalized); + } + if (_attribute.name !== undefined) _bufferAttribute.name = _attribute.name; + array.push(_bufferAttribute); + } + geometry.morphAttributes[_key] = array; + } + } + var morphTargetsRelative = json.data.morphTargetsRelative; + if (morphTargetsRelative) { + geometry.morphTargetsRelative = true; + } + var groups = json.data.groups || json.data.drawcalls || json.data.offsets; + if (groups !== undefined) { + for (var _i = 0, n = groups.length; _i !== n; ++_i) { + var group = groups[_i]; + geometry.addGroup(group.start, group.count, group.materialIndex); + } + } + var boundingSphere = json.data.boundingSphere; + if (boundingSphere !== undefined) { + var center = new Vector3(); + if (boundingSphere.center !== undefined) { + center.fromArray(boundingSphere.center); + } + geometry.boundingSphere = new Sphere(center, boundingSphere.radius); + } + if (json.name) geometry.name = json.name; + if (json.userData) geometry.userData = json.userData; + return geometry; + } + }); + var ObjectLoader = /*#__PURE__*/function (_Loader) { + _inheritsLoose(ObjectLoader, _Loader); + function ObjectLoader(manager) { + return _Loader.call(this, manager) || this; + } + var _proto = ObjectLoader.prototype; + _proto.load = function load(url, onLoad, onProgress, onError) { + var scope = this; + var path = this.path === '' ? LoaderUtils.extractUrlBase(url) : this.path; + this.resourcePath = this.resourcePath || path; + var loader = new FileLoader(this.manager); + loader.setPath(this.path); + loader.setRequestHeader(this.requestHeader); + loader.setWithCredentials(this.withCredentials); + loader.load(url, function (text) { + var json = null; + try { + json = JSON.parse(text); + } catch (error) { + if (onError !== undefined) onError(error); + console.error('THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message); + return; + } + var metadata = json.metadata; + if (metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry') { + console.error('THREE.ObjectLoader: Can\'t load ' + url); + return; + } + scope.parse(json, onLoad); + }, onProgress, onError); + }; + _proto.parse = function parse(json, onLoad) { + var animations = this.parseAnimations(json.animations); + var shapes = this.parseShapes(json.shapes); + var geometries = this.parseGeometries(json.geometries, shapes); + var images = this.parseImages(json.images, function () { + if (onLoad !== undefined) onLoad(object); + }); + var textures = this.parseTextures(json.textures, images); + var materials = this.parseMaterials(json.materials, textures); + var object = this.parseObject(json.object, geometries, materials, animations); + var skeletons = this.parseSkeletons(json.skeletons, object); + this.bindSkeletons(object, skeletons); // + if (onLoad !== undefined) { + var hasImages = false; + for (var uuid in images) { + if (images[uuid] instanceof HTMLImageElement) { + hasImages = true; + break; + } + } + if (hasImages === false) onLoad(object); + } + return object; + }; + _proto.parseShapes = function parseShapes(json) { + var shapes = {}; + if (json !== undefined) { + for (var i = 0, l = json.length; i < l; i++) { + var shape = new Shape().fromJSON(json[i]); + shapes[shape.uuid] = shape; + } + } + return shapes; + }; + _proto.parseSkeletons = function parseSkeletons(json, object) { + var skeletons = {}; + var bones = {}; // generate bone lookup table + object.traverse(function (child) { + if (child.isBone) bones[child.uuid] = child; + }); // create skeletons + if (json !== undefined) { + for (var i = 0, l = json.length; i < l; i++) { + var skeleton = new Skeleton().fromJSON(json[i], bones); + skeletons[skeleton.uuid] = skeleton; + } + } + return skeletons; + }; + _proto.parseGeometries = function parseGeometries(json, shapes) { + var geometries = {}; + var geometryShapes; + if (json !== undefined) { + var bufferGeometryLoader = new BufferGeometryLoader(); + for (var i = 0, l = json.length; i < l; i++) { + var geometry = void 0; + var data = json[i]; + switch (data.type) { + case 'PlaneGeometry': + case 'PlaneBufferGeometry': + geometry = new Geometries[data.type](data.width, data.height, data.widthSegments, data.heightSegments); + break; + case 'BoxGeometry': + case 'BoxBufferGeometry': + case 'CubeGeometry': + // backwards compatible + geometry = new Geometries[data.type](data.width, data.height, data.depth, data.widthSegments, data.heightSegments, data.depthSegments); + break; + case 'CircleGeometry': + case 'CircleBufferGeometry': + geometry = new Geometries[data.type](data.radius, data.segments, data.thetaStart, data.thetaLength); + break; + case 'CylinderGeometry': + case 'CylinderBufferGeometry': + geometry = new Geometries[data.type](data.radiusTop, data.radiusBottom, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength); + break; + case 'ConeGeometry': + case 'ConeBufferGeometry': + geometry = new Geometries[data.type](data.radius, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength); + break; + case 'SphereGeometry': + case 'SphereBufferGeometry': + geometry = new Geometries[data.type](data.radius, data.widthSegments, data.heightSegments, data.phiStart, data.phiLength, data.thetaStart, data.thetaLength); + break; + case 'DodecahedronGeometry': + case 'DodecahedronBufferGeometry': + case 'IcosahedronGeometry': + case 'IcosahedronBufferGeometry': + case 'OctahedronGeometry': + case 'OctahedronBufferGeometry': + case 'TetrahedronGeometry': + case 'TetrahedronBufferGeometry': + geometry = new Geometries[data.type](data.radius, data.detail); + break; + case 'RingGeometry': + case 'RingBufferGeometry': + geometry = new Geometries[data.type](data.innerRadius, data.outerRadius, data.thetaSegments, data.phiSegments, data.thetaStart, data.thetaLength); + break; + case 'TorusGeometry': + case 'TorusBufferGeometry': + geometry = new Geometries[data.type](data.radius, data.tube, data.radialSegments, data.tubularSegments, data.arc); + break; + case 'TorusKnotGeometry': + case 'TorusKnotBufferGeometry': + geometry = new Geometries[data.type](data.radius, data.tube, data.tubularSegments, data.radialSegments, data.p, data.q); + break; + case 'TubeGeometry': + case 'TubeBufferGeometry': + // This only works for built-in curves (e.g. CatmullRomCurve3). + // User defined curves or instances of CurvePath will not be deserialized. + geometry = new Geometries[data.type](new Curves[data.path.type]().fromJSON(data.path), data.tubularSegments, data.radius, data.radialSegments, data.closed); + break; + case 'LatheGeometry': + case 'LatheBufferGeometry': + geometry = new Geometries[data.type](data.points, data.segments, data.phiStart, data.phiLength); + break; + case 'PolyhedronGeometry': + case 'PolyhedronBufferGeometry': + geometry = new Geometries[data.type](data.vertices, data.indices, data.radius, data.details); + break; + case 'ShapeGeometry': + case 'ShapeBufferGeometry': + geometryShapes = []; + for (var j = 0, jl = data.shapes.length; j < jl; j++) { + var shape = shapes[data.shapes[j]]; + geometryShapes.push(shape); + } + geometry = new Geometries[data.type](geometryShapes, data.curveSegments); + break; + case 'ExtrudeGeometry': + case 'ExtrudeBufferGeometry': + geometryShapes = []; + for (var _j = 0, _jl = data.shapes.length; _j < _jl; _j++) { + var _shape = shapes[data.shapes[_j]]; + geometryShapes.push(_shape); + } + var extrudePath = data.options.extrudePath; + if (extrudePath !== undefined) { + data.options.extrudePath = new Curves[extrudePath.type]().fromJSON(extrudePath); + } + geometry = new Geometries[data.type](geometryShapes, data.options); + break; + case 'BufferGeometry': + case 'InstancedBufferGeometry': + geometry = bufferGeometryLoader.parse(data); + break; + case 'Geometry': + console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.'); + break; + default: + console.warn('THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"'); + continue; + } + geometry.uuid = data.uuid; + if (data.name !== undefined) geometry.name = data.name; + if (geometry.isBufferGeometry === true && data.userData !== undefined) geometry.userData = data.userData; + geometries[data.uuid] = geometry; + } + } + return geometries; + }; + _proto.parseMaterials = function parseMaterials(json, textures) { + var cache = {}; // MultiMaterial + var materials = {}; + if (json !== undefined) { + var loader = new MaterialLoader(); + loader.setTextures(textures); + for (var i = 0, l = json.length; i < l; i++) { + var data = json[i]; + if (data.type === 'MultiMaterial') { + // Deprecated + var array = []; + for (var j = 0; j < data.materials.length; j++) { + var material = data.materials[j]; + if (cache[material.uuid] === undefined) { + cache[material.uuid] = loader.parse(material); + } + array.push(cache[material.uuid]); + } + materials[data.uuid] = array; + } else { + if (cache[data.uuid] === undefined) { + cache[data.uuid] = loader.parse(data); + } + materials[data.uuid] = cache[data.uuid]; + } + } + } + return materials; + }; + _proto.parseAnimations = function parseAnimations(json) { + var animations = {}; + if (json !== undefined) { + for (var i = 0; i < json.length; i++) { + var data = json[i]; + var clip = AnimationClip.parse(data); + animations[clip.uuid] = clip; + } + } + return animations; + }; + _proto.parseImages = function parseImages(json, onLoad) { + var scope = this; + var images = {}; + var loader; + function loadImage(url) { + scope.manager.itemStart(url); + return loader.load(url, function () { + scope.manager.itemEnd(url); + }, undefined, function () { + scope.manager.itemError(url); + scope.manager.itemEnd(url); + }); + } + function deserializeImage(image) { + if (typeof image === 'string') { + var url = image; + var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(url) ? url : scope.resourcePath + url; + return loadImage(path); + } else { + if (image.data) { + return { + data: getTypedArray(image.type, image.data), + width: image.width, + height: image.height + }; + } else { + return null; + } + } + } + if (json !== undefined && json.length > 0) { + var manager = new LoadingManager(onLoad); + loader = new ImageLoader(manager); + loader.setCrossOrigin(this.crossOrigin); + for (var i = 0, il = json.length; i < il; i++) { + var image = json[i]; + var url = image.url; + if (Array.isArray(url)) { + // load array of images e.g CubeTexture + images[image.uuid] = []; + for (var j = 0, jl = url.length; j < jl; j++) { + var currentUrl = url[j]; + var deserializedImage = deserializeImage(currentUrl); + if (deserializedImage !== null) { + if (deserializedImage instanceof HTMLImageElement) { + images[image.uuid].push(deserializedImage); + } else { + // special case: handle array of data textures for cube textures + images[image.uuid].push(new DataTexture(deserializedImage.data, deserializedImage.width, deserializedImage.height)); + } + } + } + } else { + // load single image + var _deserializedImage = deserializeImage(image.url); + if (_deserializedImage !== null) { + images[image.uuid] = _deserializedImage; + } + } + } + } + return images; + }; + _proto.parseTextures = function parseTextures(json, images) { + function parseConstant(value, type) { + if (typeof value === 'number') return value; + console.warn('THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value); + return type[value]; + } + var textures = {}; + if (json !== undefined) { + for (var i = 0, l = json.length; i < l; i++) { + var data = json[i]; + if (data.image === undefined) { + console.warn('THREE.ObjectLoader: No "image" specified for', data.uuid); + } + if (images[data.image] === undefined) { + console.warn('THREE.ObjectLoader: Undefined image', data.image); + } + var texture = void 0; + var image = images[data.image]; + if (Array.isArray(image)) { + texture = new CubeTexture(image); + if (image.length === 6) texture.needsUpdate = true; + } else { + if (image && image.data) { + texture = new DataTexture(image.data, image.width, image.height); + } else { + texture = new Texture(image); + } + if (image) texture.needsUpdate = true; // textures can have undefined image data + } + texture.uuid = data.uuid; + if (data.name !== undefined) texture.name = data.name; + if (data.mapping !== undefined) texture.mapping = parseConstant(data.mapping, TEXTURE_MAPPING); + if (data.offset !== undefined) texture.offset.fromArray(data.offset); + if (data.repeat !== undefined) texture.repeat.fromArray(data.repeat); + if (data.center !== undefined) texture.center.fromArray(data.center); + if (data.rotation !== undefined) texture.rotation = data.rotation; + if (data.wrap !== undefined) { + texture.wrapS = parseConstant(data.wrap[0], TEXTURE_WRAPPING); + texture.wrapT = parseConstant(data.wrap[1], TEXTURE_WRAPPING); + } + if (data.format !== undefined) texture.format = data.format; + if (data.type !== undefined) texture.type = data.type; + if (data.encoding !== undefined) texture.encoding = data.encoding; + if (data.minFilter !== undefined) texture.minFilter = parseConstant(data.minFilter, TEXTURE_FILTER); + if (data.magFilter !== undefined) texture.magFilter = parseConstant(data.magFilter, TEXTURE_FILTER); + if (data.anisotropy !== undefined) texture.anisotropy = data.anisotropy; + if (data.flipY !== undefined) texture.flipY = data.flipY; + if (data.premultiplyAlpha !== undefined) texture.premultiplyAlpha = data.premultiplyAlpha; + if (data.unpackAlignment !== undefined) texture.unpackAlignment = data.unpackAlignment; + textures[data.uuid] = texture; + } + } + return textures; + }; + _proto.parseObject = function parseObject(data, geometries, materials, animations) { + var object; + function getGeometry(name) { + if (geometries[name] === undefined) { + console.warn('THREE.ObjectLoader: Undefined geometry', name); + } + return geometries[name]; + } + function getMaterial(name) { + if (name === undefined) return undefined; + if (Array.isArray(name)) { + var array = []; + for (var i = 0, l = name.length; i < l; i++) { + var uuid = name[i]; + if (materials[uuid] === undefined) { + console.warn('THREE.ObjectLoader: Undefined material', uuid); + } + array.push(materials[uuid]); + } + return array; + } + if (materials[name] === undefined) { + console.warn('THREE.ObjectLoader: Undefined material', name); + } + return materials[name]; + } + var geometry, material; + switch (data.type) { + case 'Scene': + object = new Scene(); + if (data.background !== undefined) { + if (Number.isInteger(data.background)) { + object.background = new Color(data.background); + } + } + if (data.fog !== undefined) { + if (data.fog.type === 'Fog') { + object.fog = new Fog(data.fog.color, data.fog.near, data.fog.far); + } else if (data.fog.type === 'FogExp2') { + object.fog = new FogExp2(data.fog.color, data.fog.density); + } + } + break; + case 'PerspectiveCamera': + object = new PerspectiveCamera(data.fov, data.aspect, data.near, data.far); + if (data.focus !== undefined) object.focus = data.focus; + if (data.zoom !== undefined) object.zoom = data.zoom; + if (data.filmGauge !== undefined) object.filmGauge = data.filmGauge; + if (data.filmOffset !== undefined) object.filmOffset = data.filmOffset; + if (data.view !== undefined) object.view = Object.assign({}, data.view); + break; + case 'OrthographicCamera': + object = new OrthographicCamera(data.left, data.right, data.top, data.bottom, data.near, data.far); + if (data.zoom !== undefined) object.zoom = data.zoom; + if (data.view !== undefined) object.view = Object.assign({}, data.view); + break; + case 'AmbientLight': + object = new AmbientLight(data.color, data.intensity); + break; + case 'DirectionalLight': + object = new DirectionalLight(data.color, data.intensity); + break; + case 'PointLight': + object = new PointLight(data.color, data.intensity, data.distance, data.decay); + break; + case 'RectAreaLight': + object = new RectAreaLight(data.color, data.intensity, data.width, data.height); + break; + case 'SpotLight': + object = new SpotLight(data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay); + break; + case 'HemisphereLight': + object = new HemisphereLight(data.color, data.groundColor, data.intensity); + break; + case 'LightProbe': + object = new LightProbe().fromJSON(data); + break; + case 'SkinnedMesh': + geometry = getGeometry(data.geometry); + material = getMaterial(data.material); + object = new SkinnedMesh(geometry, material); + if (data.bindMode !== undefined) object.bindMode = data.bindMode; + if (data.bindMatrix !== undefined) object.bindMatrix.fromArray(data.bindMatrix); + if (data.skeleton !== undefined) object.skeleton = data.skeleton; + break; + case 'Mesh': + geometry = getGeometry(data.geometry); + material = getMaterial(data.material); + object = new Mesh(geometry, material); + break; + case 'InstancedMesh': + geometry = getGeometry(data.geometry); + material = getMaterial(data.material); + var count = data.count; + var instanceMatrix = data.instanceMatrix; + object = new InstancedMesh(geometry, material, count); + object.instanceMatrix = new BufferAttribute(new Float32Array(instanceMatrix.array), 16); + break; + case 'LOD': + object = new LOD(); + break; + case 'Line': + object = new Line(getGeometry(data.geometry), getMaterial(data.material), data.mode); + break; + case 'LineLoop': + object = new LineLoop(getGeometry(data.geometry), getMaterial(data.material)); + break; + case 'LineSegments': + object = new LineSegments(getGeometry(data.geometry), getMaterial(data.material)); + break; + case 'PointCloud': + case 'Points': + object = new Points(getGeometry(data.geometry), getMaterial(data.material)); + break; + case 'Sprite': + object = new Sprite(getMaterial(data.material)); + break; + case 'Group': + object = new Group(); + break; + case 'Bone': + object = new Bone(); + break; + default: + object = new Object3D(); + } + object.uuid = data.uuid; + if (data.name !== undefined) object.name = data.name; + if (data.matrix !== undefined) { + object.matrix.fromArray(data.matrix); + if (data.matrixAutoUpdate !== undefined) object.matrixAutoUpdate = data.matrixAutoUpdate; + if (object.matrixAutoUpdate) object.matrix.decompose(object.position, object.quaternion, object.scale); + } else { + if (data.position !== undefined) object.position.fromArray(data.position); + if (data.rotation !== undefined) object.rotation.fromArray(data.rotation); + if (data.quaternion !== undefined) object.quaternion.fromArray(data.quaternion); + if (data.scale !== undefined) object.scale.fromArray(data.scale); + } + if (data.castShadow !== undefined) object.castShadow = data.castShadow; + if (data.receiveShadow !== undefined) object.receiveShadow = data.receiveShadow; + if (data.shadow) { + if (data.shadow.bias !== undefined) object.shadow.bias = data.shadow.bias; + if (data.shadow.normalBias !== undefined) object.shadow.normalBias = data.shadow.normalBias; + if (data.shadow.radius !== undefined) object.shadow.radius = data.shadow.radius; + if (data.shadow.mapSize !== undefined) object.shadow.mapSize.fromArray(data.shadow.mapSize); + if (data.shadow.camera !== undefined) object.shadow.camera = this.parseObject(data.shadow.camera); + } + if (data.visible !== undefined) object.visible = data.visible; + if (data.frustumCulled !== undefined) object.frustumCulled = data.frustumCulled; + if (data.renderOrder !== undefined) object.renderOrder = data.renderOrder; + if (data.userData !== undefined) object.userData = data.userData; + if (data.layers !== undefined) object.layers.mask = data.layers; + if (data.children !== undefined) { + var children = data.children; + for (var i = 0; i < children.length; i++) { + object.add(this.parseObject(children[i], geometries, materials, animations)); + } + } + if (data.animations !== undefined) { + var objectAnimations = data.animations; + for (var _i = 0; _i < objectAnimations.length; _i++) { + var uuid = objectAnimations[_i]; + object.animations.push(animations[uuid]); + } + } + if (data.type === 'LOD') { + if (data.autoUpdate !== undefined) object.autoUpdate = data.autoUpdate; + var levels = data.levels; + for (var l = 0; l < levels.length; l++) { + var level = levels[l]; + var child = object.getObjectByProperty('uuid', level.object); + if (child !== undefined) { + object.addLevel(child, level.distance); + } + } + } + return object; + }; + _proto.bindSkeletons = function bindSkeletons(object, skeletons) { + if (Object.keys(skeletons).length === 0) return; + object.traverse(function (child) { + if (child.isSkinnedMesh === true && child.skeleton !== undefined) { + var skeleton = skeletons[child.skeleton]; + if (skeleton === undefined) { + console.warn('THREE.ObjectLoader: No skeleton found with UUID:', child.skeleton); + } else { + child.bind(skeleton, child.bindMatrix); + } + } + }); + } + /* DEPRECATED */ + ; + _proto.setTexturePath = function setTexturePath(value) { + console.warn('THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().'); + return this.setResourcePath(value); + }; + return ObjectLoader; + }(Loader); + var TEXTURE_MAPPING = { + UVMapping: UVMapping, + CubeReflectionMapping: CubeReflectionMapping, + CubeRefractionMapping: CubeRefractionMapping, + EquirectangularReflectionMapping: EquirectangularReflectionMapping, + EquirectangularRefractionMapping: EquirectangularRefractionMapping, + CubeUVReflectionMapping: CubeUVReflectionMapping, + CubeUVRefractionMapping: CubeUVRefractionMapping + }; + var TEXTURE_WRAPPING = { + RepeatWrapping: RepeatWrapping, + ClampToEdgeWrapping: ClampToEdgeWrapping, + MirroredRepeatWrapping: MirroredRepeatWrapping + }; + var TEXTURE_FILTER = { + NearestFilter: NearestFilter, + NearestMipmapNearestFilter: NearestMipmapNearestFilter, + NearestMipmapLinearFilter: NearestMipmapLinearFilter, + LinearFilter: LinearFilter, + LinearMipmapNearestFilter: LinearMipmapNearestFilter, + LinearMipmapLinearFilter: LinearMipmapLinearFilter + }; + function ImageBitmapLoader(manager) { + if (typeof createImageBitmap === 'undefined') { + console.warn('THREE.ImageBitmapLoader: createImageBitmap() not supported.'); + } + if (typeof fetch === 'undefined') { + console.warn('THREE.ImageBitmapLoader: fetch() not supported.'); + } + Loader.call(this, manager); + this.options = { + premultiplyAlpha: 'none' + }; + } + ImageBitmapLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: ImageBitmapLoader, + isImageBitmapLoader: true, + setOptions: function setOptions(options) { + this.options = options; + return this; + }, + load: function load(url, onLoad, onProgress, onError) { + if (url === undefined) url = ''; + if (this.path !== undefined) url = this.path + url; + url = this.manager.resolveURL(url); + var scope = this; + var cached = Cache.get(url); + if (cached !== undefined) { + scope.manager.itemStart(url); + setTimeout(function () { + if (onLoad) onLoad(cached); + scope.manager.itemEnd(url); + }, 0); + return cached; + } + var fetchOptions = {}; + fetchOptions.credentials = this.crossOrigin === 'anonymous' ? 'same-origin' : 'include'; + fetch(url, fetchOptions).then(function (res) { + return res.blob(); + }).then(function (blob) { + return createImageBitmap(blob, scope.options); + }).then(function (imageBitmap) { + Cache.add(url, imageBitmap); + if (onLoad) onLoad(imageBitmap); + scope.manager.itemEnd(url); + }).catch(function (e) { + if (onError) onError(e); + scope.manager.itemError(url); + scope.manager.itemEnd(url); + }); + scope.manager.itemStart(url); + } + }); + function ShapePath() { + this.type = 'ShapePath'; + this.color = new Color(); + this.subPaths = []; + this.currentPath = null; + } + Object.assign(ShapePath.prototype, { + moveTo: function moveTo(x, y) { + this.currentPath = new Path(); + this.subPaths.push(this.currentPath); + this.currentPath.moveTo(x, y); + return this; + }, + lineTo: function lineTo(x, y) { + this.currentPath.lineTo(x, y); + return this; + }, + quadraticCurveTo: function quadraticCurveTo(aCPx, aCPy, aX, aY) { + this.currentPath.quadraticCurveTo(aCPx, aCPy, aX, aY); + return this; + }, + bezierCurveTo: function bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) { + this.currentPath.bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY); + return this; + }, + splineThru: function splineThru(pts) { + this.currentPath.splineThru(pts); + return this; + }, + toShapes: function toShapes(isCCW, noHoles) { + function toShapesNoHoles(inSubpaths) { + var shapes = []; + for (var i = 0, l = inSubpaths.length; i < l; i++) { + var _tmpPath = inSubpaths[i]; + var _tmpShape = new Shape(); + _tmpShape.curves = _tmpPath.curves; + shapes.push(_tmpShape); + } + return shapes; + } + function isPointInsidePolygon(inPt, inPolygon) { + var polyLen = inPolygon.length; // inPt on polygon contour => immediate success or + // toggling of inside/outside at every single! intersection point of an edge + // with the horizontal line through inPt, left of inPt + // not counting lowerY endpoints of edges and whole edges on that line + var inside = false; + for (var p = polyLen - 1, q = 0; q < polyLen; p = q++) { + var edgeLowPt = inPolygon[p]; + var edgeHighPt = inPolygon[q]; + var edgeDx = edgeHighPt.x - edgeLowPt.x; + var edgeDy = edgeHighPt.y - edgeLowPt.y; + if (Math.abs(edgeDy) > Number.EPSILON) { + // not parallel + if (edgeDy < 0) { + edgeLowPt = inPolygon[q]; + edgeDx = -edgeDx; + edgeHighPt = inPolygon[p]; + edgeDy = -edgeDy; + } + if (inPt.y < edgeLowPt.y || inPt.y > edgeHighPt.y) continue; + if (inPt.y === edgeLowPt.y) { + if (inPt.x === edgeLowPt.x) return true; // inPt is on contour ? + // continue; // no intersection or edgeLowPt => doesn't count !!! + } else { + var perpEdge = edgeDy * (inPt.x - edgeLowPt.x) - edgeDx * (inPt.y - edgeLowPt.y); + if (perpEdge === 0) return true; // inPt is on contour ? + if (perpEdge < 0) continue; + inside = !inside; // true intersection left of inPt + } + } else { + // parallel or collinear + if (inPt.y !== edgeLowPt.y) continue; // parallel + // edge lies on the same horizontal line as inPt + if (edgeHighPt.x <= inPt.x && inPt.x <= edgeLowPt.x || edgeLowPt.x <= inPt.x && inPt.x <= edgeHighPt.x) return true; // inPt: Point on contour ! + // continue; + } + } + return inside; + } + var isClockWise = ShapeUtils.isClockWise; + var subPaths = this.subPaths; + if (subPaths.length === 0) return []; + if (noHoles === true) return toShapesNoHoles(subPaths); + var solid, tmpPath, tmpShape; + var shapes = []; + if (subPaths.length === 1) { + tmpPath = subPaths[0]; + tmpShape = new Shape(); + tmpShape.curves = tmpPath.curves; + shapes.push(tmpShape); + return shapes; + } + var holesFirst = !isClockWise(subPaths[0].getPoints()); + holesFirst = isCCW ? !holesFirst : holesFirst; // console.log("Holes first", holesFirst); + var betterShapeHoles = []; + var newShapes = []; + var newShapeHoles = []; + var mainIdx = 0; + var tmpPoints; + newShapes[mainIdx] = undefined; + newShapeHoles[mainIdx] = []; + for (var i = 0, l = subPaths.length; i < l; i++) { + tmpPath = subPaths[i]; + tmpPoints = tmpPath.getPoints(); + solid = isClockWise(tmpPoints); + solid = isCCW ? !solid : solid; + if (solid) { + if (!holesFirst && newShapes[mainIdx]) mainIdx++; + newShapes[mainIdx] = { + s: new Shape(), + p: tmpPoints + }; + newShapes[mainIdx].s.curves = tmpPath.curves; + if (holesFirst) mainIdx++; + newShapeHoles[mainIdx] = []; //console.log('cw', i); + } else { + newShapeHoles[mainIdx].push({ + h: tmpPath, + p: tmpPoints[0] + }); //console.log('ccw', i); + } + } // only Holes? -> probably all Shapes with wrong orientation + + if (!newShapes[0]) return toShapesNoHoles(subPaths); + if (newShapes.length > 1) { + var ambiguous = false; + var toChange = []; + for (var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx++) { + betterShapeHoles[sIdx] = []; + } + for (var _sIdx = 0, _sLen = newShapes.length; _sIdx < _sLen; _sIdx++) { + var sho = newShapeHoles[_sIdx]; + for (var hIdx = 0; hIdx < sho.length; hIdx++) { + var ho = sho[hIdx]; + var hole_unassigned = true; + for (var s2Idx = 0; s2Idx < newShapes.length; s2Idx++) { + if (isPointInsidePolygon(ho.p, newShapes[s2Idx].p)) { + if (_sIdx !== s2Idx) toChange.push({ + froms: _sIdx, + tos: s2Idx, + hole: hIdx + }); + if (hole_unassigned) { + hole_unassigned = false; + betterShapeHoles[s2Idx].push(ho); + } else { + ambiguous = true; + } + } + } + if (hole_unassigned) { + betterShapeHoles[_sIdx].push(ho); + } + } + } // console.log("ambiguous: ", ambiguous); + + if (toChange.length > 0) { + // console.log("to change: ", toChange); + if (!ambiguous) newShapeHoles = betterShapeHoles; + } + } + var tmpHoles; + for (var _i = 0, il = newShapes.length; _i < il; _i++) { + tmpShape = newShapes[_i].s; + shapes.push(tmpShape); + tmpHoles = newShapeHoles[_i]; + for (var j = 0, jl = tmpHoles.length; j < jl; j++) { + tmpShape.holes.push(tmpHoles[j].h); + } + } //console.log("shape", shapes); + + return shapes; + } + }); + function Font(data) { + this.type = 'Font'; + this.data = data; + } + Object.assign(Font.prototype, { + isFont: true, + generateShapes: function generateShapes(text, size) { + if (size === void 0) { + size = 100; + } + var shapes = []; + var paths = createPaths(text, size, this.data); + for (var p = 0, pl = paths.length; p < pl; p++) { + Array.prototype.push.apply(shapes, paths[p].toShapes()); + } + return shapes; + } + }); + function createPaths(text, size, data) { + var chars = Array.from ? Array.from(text) : String(text).split(''); // workaround for IE11, see #13988 + var scale = size / data.resolution; + var line_height = (data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness) * scale; + var paths = []; + var offsetX = 0, + offsetY = 0; + for (var i = 0; i < chars.length; i++) { + var char = chars[i]; + if (char === '\n') { + offsetX = 0; + offsetY -= line_height; + } else { + var ret = createPath(char, scale, offsetX, offsetY, data); + offsetX += ret.offsetX; + paths.push(ret.path); + } + } + return paths; + } + function createPath(char, scale, offsetX, offsetY, data) { + var glyph = data.glyphs[char] || data.glyphs['?']; + if (!glyph) { + console.error('THREE.Font: character "' + char + '" does not exists in font family ' + data.familyName + '.'); + return; + } + var path = new ShapePath(); + var x, y, cpx, cpy, cpx1, cpy1, cpx2, cpy2; + if (glyph.o) { + var outline = glyph._cachedOutline || (glyph._cachedOutline = glyph.o.split(' ')); + for (var i = 0, l = outline.length; i < l;) { + var action = outline[i++]; + switch (action) { + case 'm': + // moveTo + x = outline[i++] * scale + offsetX; + y = outline[i++] * scale + offsetY; + path.moveTo(x, y); + break; + case 'l': + // lineTo + x = outline[i++] * scale + offsetX; + y = outline[i++] * scale + offsetY; + path.lineTo(x, y); + break; + case 'q': + // quadraticCurveTo + cpx = outline[i++] * scale + offsetX; + cpy = outline[i++] * scale + offsetY; + cpx1 = outline[i++] * scale + offsetX; + cpy1 = outline[i++] * scale + offsetY; + path.quadraticCurveTo(cpx1, cpy1, cpx, cpy); + break; + case 'b': + // bezierCurveTo + cpx = outline[i++] * scale + offsetX; + cpy = outline[i++] * scale + offsetY; + cpx1 = outline[i++] * scale + offsetX; + cpy1 = outline[i++] * scale + offsetY; + cpx2 = outline[i++] * scale + offsetX; + cpy2 = outline[i++] * scale + offsetY; + path.bezierCurveTo(cpx1, cpy1, cpx2, cpy2, cpx, cpy); + break; + } + } + } + return { + offsetX: glyph.ha * scale, + path: path + }; + } + function FontLoader(manager) { + Loader.call(this, manager); + } + FontLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: FontLoader, + load: function load(url, onLoad, onProgress, onError) { + var scope = this; + var loader = new FileLoader(this.manager); + loader.setPath(this.path); + loader.setRequestHeader(this.requestHeader); + loader.setWithCredentials(scope.withCredentials); + loader.load(url, function (text) { + var json; + try { + json = JSON.parse(text); + } catch (e) { + console.warn('THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.'); + json = JSON.parse(text.substring(65, text.length - 2)); + } + var font = scope.parse(json); + if (onLoad) onLoad(font); + }, onProgress, onError); + }, + parse: function parse(json) { + return new Font(json); + } + }); + var _context; + var AudioContext = { + getContext: function getContext() { + if (_context === undefined) { + _context = new (window.AudioContext || window.webkitAudioContext)(); + } + return _context; + }, + setContext: function setContext(value) { + _context = value; + } + }; + function AudioLoader(manager) { + Loader.call(this, manager); + } + AudioLoader.prototype = Object.assign(Object.create(Loader.prototype), { + constructor: AudioLoader, + load: function load(url, onLoad, onProgress, onError) { + var scope = this; + var loader = new FileLoader(scope.manager); + loader.setResponseType('arraybuffer'); + loader.setPath(scope.path); + loader.setRequestHeader(scope.requestHeader); + loader.setWithCredentials(scope.withCredentials); + loader.load(url, function (buffer) { + try { + // Create a copy of the buffer. The `decodeAudioData` method + // detaches the buffer when complete, preventing reuse. + var bufferCopy = buffer.slice(0); + var context = AudioContext.getContext(); + context.decodeAudioData(bufferCopy, function (audioBuffer) { + onLoad(audioBuffer); + }); + } catch (e) { + if (onError) { + onError(e); + } else { + console.error(e); + } + scope.manager.itemError(url); + } + }, onProgress, onError); + } + }); + function HemisphereLightProbe(skyColor, groundColor, intensity) { + LightProbe.call(this, undefined, intensity); + var color1 = new Color().set(skyColor); + var color2 = new Color().set(groundColor); + var sky = new Vector3(color1.r, color1.g, color1.b); + var ground = new Vector3(color2.r, color2.g, color2.b); // without extra factor of PI in the shader, should = 1 / Math.sqrt( Math.PI ); + var c0 = Math.sqrt(Math.PI); + var c1 = c0 * Math.sqrt(0.75); + this.sh.coefficients[0].copy(sky).add(ground).multiplyScalar(c0); + this.sh.coefficients[1].copy(sky).sub(ground).multiplyScalar(c1); + } + HemisphereLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), { + constructor: HemisphereLightProbe, + isHemisphereLightProbe: true, + copy: function copy(source) { + // modifying colors not currently supported + LightProbe.prototype.copy.call(this, source); + return this; + }, + toJSON: function toJSON(meta) { + var data = LightProbe.prototype.toJSON.call(this, meta); // data.sh = this.sh.toArray(); // todo + return data; + } + }); + function AmbientLightProbe(color, intensity) { + LightProbe.call(this, undefined, intensity); + var color1 = new Color().set(color); // without extra factor of PI in the shader, would be 2 / Math.sqrt( Math.PI ); + this.sh.coefficients[0].set(color1.r, color1.g, color1.b).multiplyScalar(2 * Math.sqrt(Math.PI)); + } + AmbientLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), { + constructor: AmbientLightProbe, + isAmbientLightProbe: true, + copy: function copy(source) { + // modifying color not currently supported + LightProbe.prototype.copy.call(this, source); + return this; + }, + toJSON: function toJSON(meta) { + var data = LightProbe.prototype.toJSON.call(this, meta); // data.sh = this.sh.toArray(); // todo + return data; + } + }); + var _eyeRight = new Matrix4(); + var _eyeLeft = new Matrix4(); + function StereoCamera() { + this.type = 'StereoCamera'; + this.aspect = 1; + this.eyeSep = 0.064; + this.cameraL = new PerspectiveCamera(); + this.cameraL.layers.enable(1); + this.cameraL.matrixAutoUpdate = false; + this.cameraR = new PerspectiveCamera(); + this.cameraR.layers.enable(2); + this.cameraR.matrixAutoUpdate = false; + this._cache = { + focus: null, + fov: null, + aspect: null, + near: null, + far: null, + zoom: null, + eyeSep: null + }; + } + Object.assign(StereoCamera.prototype, { + update: function update(camera) { + var cache = this._cache; + var needsUpdate = cache.focus !== camera.focus || cache.fov !== camera.fov || cache.aspect !== camera.aspect * this.aspect || cache.near !== camera.near || cache.far !== camera.far || cache.zoom !== camera.zoom || cache.eyeSep !== this.eyeSep; + if (needsUpdate) { + cache.focus = camera.focus; + cache.fov = camera.fov; + cache.aspect = camera.aspect * this.aspect; + cache.near = camera.near; + cache.far = camera.far; + cache.zoom = camera.zoom; + cache.eyeSep = this.eyeSep; // Off-axis stereoscopic effect based on + // http://paulbourke.net/stereographics/stereorender/ + var projectionMatrix = camera.projectionMatrix.clone(); + var eyeSepHalf = cache.eyeSep / 2; + var eyeSepOnProjection = eyeSepHalf * cache.near / cache.focus; + var ymax = cache.near * Math.tan(MathUtils.DEG2RAD * cache.fov * 0.5) / cache.zoom; + var xmin, xmax; // translate xOffset + _eyeLeft.elements[12] = -eyeSepHalf; + _eyeRight.elements[12] = eyeSepHalf; // for left eye + xmin = -ymax * cache.aspect + eyeSepOnProjection; + xmax = ymax * cache.aspect + eyeSepOnProjection; + projectionMatrix.elements[0] = 2 * cache.near / (xmax - xmin); + projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin); + this.cameraL.projectionMatrix.copy(projectionMatrix); // for right eye + xmin = -ymax * cache.aspect - eyeSepOnProjection; + xmax = ymax * cache.aspect - eyeSepOnProjection; + projectionMatrix.elements[0] = 2 * cache.near / (xmax - xmin); + projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin); + this.cameraR.projectionMatrix.copy(projectionMatrix); + } + this.cameraL.matrixWorld.copy(camera.matrixWorld).multiply(_eyeLeft); + this.cameraR.matrixWorld.copy(camera.matrixWorld).multiply(_eyeRight); + } + }); + var Clock = /*#__PURE__*/function () { + function Clock(autoStart) { + this.autoStart = autoStart !== undefined ? autoStart : true; + this.startTime = 0; + this.oldTime = 0; + this.elapsedTime = 0; + this.running = false; + } + var _proto = Clock.prototype; + _proto.start = function start() { + this.startTime = now(); + this.oldTime = this.startTime; + this.elapsedTime = 0; + this.running = true; + }; + _proto.stop = function stop() { + this.getElapsedTime(); + this.running = false; + this.autoStart = false; + }; + _proto.getElapsedTime = function getElapsedTime() { + this.getDelta(); + return this.elapsedTime; + }; + _proto.getDelta = function getDelta() { + var diff = 0; + if (this.autoStart && !this.running) { + this.start(); + return 0; + } + if (this.running) { + var newTime = now(); + diff = (newTime - this.oldTime) / 1000; + this.oldTime = newTime; + this.elapsedTime += diff; + } + return diff; + }; + return Clock; + }(); + function now() { + return (typeof performance === 'undefined' ? Date : performance).now(); // see #10732 + } + var _position$2 = /*@__PURE__*/new Vector3(); + var _quaternion$3 = /*@__PURE__*/new Quaternion(); + var _scale$1 = /*@__PURE__*/new Vector3(); + var _orientation = /*@__PURE__*/new Vector3(); + var AudioListener = /*#__PURE__*/function (_Object3D) { + _inheritsLoose(AudioListener, _Object3D); + function AudioListener() { + var _this; + _this = _Object3D.call(this) || this; + _this.type = 'AudioListener'; + _this.context = AudioContext.getContext(); + _this.gain = _this.context.createGain(); + _this.gain.connect(_this.context.destination); + _this.filter = null; + _this.timeDelta = 0; // private + _this._clock = new Clock(); + return _this; + } + var _proto = AudioListener.prototype; + _proto.getInput = function getInput() { + return this.gain; + }; + _proto.removeFilter = function removeFilter() { + if (this.filter !== null) { + this.gain.disconnect(this.filter); + this.filter.disconnect(this.context.destination); + this.gain.connect(this.context.destination); + this.filter = null; + } + return this; + }; + _proto.getFilter = function getFilter() { + return this.filter; + }; + _proto.setFilter = function setFilter(value) { + if (this.filter !== null) { + this.gain.disconnect(this.filter); + this.filter.disconnect(this.context.destination); + } else { + this.gain.disconnect(this.context.destination); + } + this.filter = value; + this.gain.connect(this.filter); + this.filter.connect(this.context.destination); + return this; + }; + _proto.getMasterVolume = function getMasterVolume() { + return this.gain.gain.value; + }; + _proto.setMasterVolume = function setMasterVolume(value) { + this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01); + return this; + }; + _proto.updateMatrixWorld = function updateMatrixWorld(force) { + _Object3D.prototype.updateMatrixWorld.call(this, force); + var listener = this.context.listener; + var up = this.up; + this.timeDelta = this._clock.getDelta(); + this.matrixWorld.decompose(_position$2, _quaternion$3, _scale$1); + _orientation.set(0, 0, -1).applyQuaternion(_quaternion$3); + if (listener.positionX) { + // code path for Chrome (see #14393) + var endTime = this.context.currentTime + this.timeDelta; + listener.positionX.linearRampToValueAtTime(_position$2.x, endTime); + listener.positionY.linearRampToValueAtTime(_position$2.y, endTime); + listener.positionZ.linearRampToValueAtTime(_position$2.z, endTime); + listener.forwardX.linearRampToValueAtTime(_orientation.x, endTime); + listener.forwardY.linearRampToValueAtTime(_orientation.y, endTime); + listener.forwardZ.linearRampToValueAtTime(_orientation.z, endTime); + listener.upX.linearRampToValueAtTime(up.x, endTime); + listener.upY.linearRampToValueAtTime(up.y, endTime); + listener.upZ.linearRampToValueAtTime(up.z, endTime); + } else { + listener.setPosition(_position$2.x, _position$2.y, _position$2.z); + listener.setOrientation(_orientation.x, _orientation.y, _orientation.z, up.x, up.y, up.z); + } + }; + return AudioListener; + }(Object3D); + var Audio = /*#__PURE__*/function (_Object3D) { + _inheritsLoose(Audio, _Object3D); + function Audio(listener) { + var _this; + _this = _Object3D.call(this) || this; + _this.type = 'Audio'; + _this.listener = listener; + _this.context = listener.context; + _this.gain = _this.context.createGain(); + _this.gain.connect(listener.getInput()); + _this.autoplay = false; + _this.buffer = null; + _this.detune = 0; + _this.loop = false; + _this.loopStart = 0; + _this.loopEnd = 0; + _this.offset = 0; + _this.duration = undefined; + _this.playbackRate = 1; + _this.isPlaying = false; + _this.hasPlaybackControl = true; + _this.source = null; + _this.sourceType = 'empty'; + _this._startedAt = 0; + _this._progress = 0; + _this._connected = false; + _this.filters = []; + return _this; + } + var _proto = Audio.prototype; + _proto.getOutput = function getOutput() { + return this.gain; + }; + _proto.setNodeSource = function setNodeSource(audioNode) { + this.hasPlaybackControl = false; + this.sourceType = 'audioNode'; + this.source = audioNode; + this.connect(); + return this; + }; + _proto.setMediaElementSource = function setMediaElementSource(mediaElement) { + this.hasPlaybackControl = false; + this.sourceType = 'mediaNode'; + this.source = this.context.createMediaElementSource(mediaElement); + this.connect(); + return this; + }; + _proto.setMediaStreamSource = function setMediaStreamSource(mediaStream) { + this.hasPlaybackControl = false; + this.sourceType = 'mediaStreamNode'; + this.source = this.context.createMediaStreamSource(mediaStream); + this.connect(); + return this; + }; + _proto.setBuffer = function setBuffer(audioBuffer) { + this.buffer = audioBuffer; + this.sourceType = 'buffer'; + if (this.autoplay) this.play(); + return this; + }; + _proto.play = function play(delay) { + if (delay === void 0) { + delay = 0; + } + if (this.isPlaying === true) { + console.warn('THREE.Audio: Audio is already playing.'); + return; + } + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + this._startedAt = this.context.currentTime + delay; + var source = this.context.createBufferSource(); + source.buffer = this.buffer; + source.loop = this.loop; + source.loopStart = this.loopStart; + source.loopEnd = this.loopEnd; + source.onended = this.onEnded.bind(this); + source.start(this._startedAt, this._progress + this.offset, this.duration); + this.isPlaying = true; + this.source = source; + this.setDetune(this.detune); + this.setPlaybackRate(this.playbackRate); + return this.connect(); + }; + _proto.pause = function pause() { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + if (this.isPlaying === true) { + // update current progress + this._progress += Math.max(this.context.currentTime - this._startedAt, 0) * this.playbackRate; + if (this.loop === true) { + // ensure _progress does not exceed duration with looped audios + this._progress = this._progress % (this.duration || this.buffer.duration); + } + this.source.stop(); + this.source.onended = null; + this.isPlaying = false; + } + return this; + }; + _proto.stop = function stop() { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + this._progress = 0; + this.source.stop(); + this.source.onended = null; + this.isPlaying = false; + return this; + }; + _proto.connect = function connect() { + if (this.filters.length > 0) { + this.source.connect(this.filters[0]); + for (var i = 1, l = this.filters.length; i < l; i++) { + this.filters[i - 1].connect(this.filters[i]); + } + this.filters[this.filters.length - 1].connect(this.getOutput()); + } else { + this.source.connect(this.getOutput()); + } + this._connected = true; + return this; + }; + _proto.disconnect = function disconnect() { + if (this.filters.length > 0) { + this.source.disconnect(this.filters[0]); + for (var i = 1, l = this.filters.length; i < l; i++) { + this.filters[i - 1].disconnect(this.filters[i]); + } + this.filters[this.filters.length - 1].disconnect(this.getOutput()); + } else { + this.source.disconnect(this.getOutput()); + } + this._connected = false; + return this; + }; + _proto.getFilters = function getFilters() { + return this.filters; + }; + _proto.setFilters = function setFilters(value) { + if (!value) value = []; + if (this._connected === true) { + this.disconnect(); + this.filters = value.slice(); + this.connect(); + } else { + this.filters = value.slice(); + } + return this; + }; + _proto.setDetune = function setDetune(value) { + this.detune = value; + if (this.source.detune === undefined) return; // only set detune when available + if (this.isPlaying === true) { + this.source.detune.setTargetAtTime(this.detune, this.context.currentTime, 0.01); + } + return this; + }; + _proto.getDetune = function getDetune() { + return this.detune; + }; + _proto.getFilter = function getFilter() { + return this.getFilters()[0]; + }; + _proto.setFilter = function setFilter(filter) { + return this.setFilters(filter ? [filter] : []); + }; + _proto.setPlaybackRate = function setPlaybackRate(value) { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + this.playbackRate = value; + if (this.isPlaying === true) { + this.source.playbackRate.setTargetAtTime(this.playbackRate, this.context.currentTime, 0.01); + } + return this; + }; + _proto.getPlaybackRate = function getPlaybackRate() { + return this.playbackRate; + }; + _proto.onEnded = function onEnded() { + this.isPlaying = false; + }; + _proto.getLoop = function getLoop() { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return false; + } + return this.loop; + }; + _proto.setLoop = function setLoop(value) { + if (this.hasPlaybackControl === false) { + console.warn('THREE.Audio: this Audio has no playback control.'); + return; + } + this.loop = value; + if (this.isPlaying === true) { + this.source.loop = this.loop; + } + return this; + }; + _proto.setLoopStart = function setLoopStart(value) { + this.loopStart = value; + return this; + }; + _proto.setLoopEnd = function setLoopEnd(value) { + this.loopEnd = value; + return this; + }; + _proto.getVolume = function getVolume() { + return this.gain.gain.value; + }; + _proto.setVolume = function setVolume(value) { + this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01); + return this; + }; + return Audio; + }(Object3D); + var _position$3 = /*@__PURE__*/new Vector3(); + var _quaternion$4 = /*@__PURE__*/new Quaternion(); + var _scale$2 = /*@__PURE__*/new Vector3(); + var _orientation$1 = /*@__PURE__*/new Vector3(); + var PositionalAudio = /*#__PURE__*/function (_Audio) { + _inheritsLoose(PositionalAudio, _Audio); + function PositionalAudio(listener) { + var _this; + _this = _Audio.call(this, listener) || this; + _this.panner = _this.context.createPanner(); + _this.panner.panningModel = 'HRTF'; + _this.panner.connect(_this.gain); + return _this; + } + var _proto = PositionalAudio.prototype; + _proto.getOutput = function getOutput() { + return this.panner; + }; + _proto.getRefDistance = function getRefDistance() { + return this.panner.refDistance; + }; + _proto.setRefDistance = function setRefDistance(value) { + this.panner.refDistance = value; + return this; + }; + _proto.getRolloffFactor = function getRolloffFactor() { + return this.panner.rolloffFactor; + }; + _proto.setRolloffFactor = function setRolloffFactor(value) { + this.panner.rolloffFactor = value; + return this; + }; + _proto.getDistanceModel = function getDistanceModel() { + return this.panner.distanceModel; + }; + _proto.setDistanceModel = function setDistanceModel(value) { + this.panner.distanceModel = value; + return this; + }; + _proto.getMaxDistance = function getMaxDistance() { + return this.panner.maxDistance; + }; + _proto.setMaxDistance = function setMaxDistance(value) { + this.panner.maxDistance = value; + return this; + }; + _proto.setDirectionalCone = function setDirectionalCone(coneInnerAngle, coneOuterAngle, coneOuterGain) { + this.panner.coneInnerAngle = coneInnerAngle; + this.panner.coneOuterAngle = coneOuterAngle; + this.panner.coneOuterGain = coneOuterGain; + return this; + }; + _proto.updateMatrixWorld = function updateMatrixWorld(force) { + _Audio.prototype.updateMatrixWorld.call(this, force); + if (this.hasPlaybackControl === true && this.isPlaying === false) return; + this.matrixWorld.decompose(_position$3, _quaternion$4, _scale$2); + _orientation$1.set(0, 0, 1).applyQuaternion(_quaternion$4); + var panner = this.panner; + if (panner.positionX) { + // code path for Chrome and Firefox (see #14393) + var endTime = this.context.currentTime + this.listener.timeDelta; + panner.positionX.linearRampToValueAtTime(_position$3.x, endTime); + panner.positionY.linearRampToValueAtTime(_position$3.y, endTime); + panner.positionZ.linearRampToValueAtTime(_position$3.z, endTime); + panner.orientationX.linearRampToValueAtTime(_orientation$1.x, endTime); + panner.orientationY.linearRampToValueAtTime(_orientation$1.y, endTime); + panner.orientationZ.linearRampToValueAtTime(_orientation$1.z, endTime); + } else { + panner.setPosition(_position$3.x, _position$3.y, _position$3.z); + panner.setOrientation(_orientation$1.x, _orientation$1.y, _orientation$1.z); + } + }; + return PositionalAudio; + }(Audio); + var AudioAnalyser = /*#__PURE__*/function () { + function AudioAnalyser(audio, fftSize) { + if (fftSize === void 0) { + fftSize = 2048; + } + this.analyser = audio.context.createAnalyser(); + this.analyser.fftSize = fftSize; + this.data = new Uint8Array(this.analyser.frequencyBinCount); + audio.getOutput().connect(this.analyser); + } + var _proto = AudioAnalyser.prototype; + _proto.getFrequencyData = function getFrequencyData() { + this.analyser.getByteFrequencyData(this.data); + return this.data; + }; + _proto.getAverageFrequency = function getAverageFrequency() { + var value = 0; + var data = this.getFrequencyData(); + for (var i = 0; i < data.length; i++) { + value += data[i]; + } + return value / data.length; + }; + return AudioAnalyser; + }(); + function PropertyMixer(binding, typeName, valueSize) { + this.binding = binding; + this.valueSize = valueSize; + var mixFunction, mixFunctionAdditive, setIdentity; // buffer layout: [ incoming | accu0 | accu1 | orig | addAccu | (optional work) ] + // + // interpolators can use .buffer as their .result + // the data then goes to 'incoming' + // + // 'accu0' and 'accu1' are used frame-interleaved for + // the cumulative result and are compared to detect + // changes + // + // 'orig' stores the original state of the property + // + // 'add' is used for additive cumulative results + // + // 'work' is optional and is only present for quaternion types. It is used + // to store intermediate quaternion multiplication results + switch (typeName) { + case 'quaternion': + mixFunction = this._slerp; + mixFunctionAdditive = this._slerpAdditive; + setIdentity = this._setAdditiveIdentityQuaternion; + this.buffer = new Float64Array(valueSize * 6); + this._workIndex = 5; + break; + case 'string': + case 'bool': + mixFunction = this._select; // Use the regular mix function and for additive on these types, + // additive is not relevant for non-numeric types + mixFunctionAdditive = this._select; + setIdentity = this._setAdditiveIdentityOther; + this.buffer = new Array(valueSize * 5); + break; + default: + mixFunction = this._lerp; + mixFunctionAdditive = this._lerpAdditive; + setIdentity = this._setAdditiveIdentityNumeric; + this.buffer = new Float64Array(valueSize * 5); + } + this._mixBufferRegion = mixFunction; + this._mixBufferRegionAdditive = mixFunctionAdditive; + this._setIdentity = setIdentity; + this._origIndex = 3; + this._addIndex = 4; + this.cumulativeWeight = 0; + this.cumulativeWeightAdditive = 0; + this.useCount = 0; + this.referenceCount = 0; + } + Object.assign(PropertyMixer.prototype, { + // accumulate data in the 'incoming' region into 'accu' + accumulate: function accumulate(accuIndex, weight) { + // note: happily accumulating nothing when weight = 0, the caller knows + // the weight and shouldn't have made the call in the first place + var buffer = this.buffer, + stride = this.valueSize, + offset = accuIndex * stride + stride; + var currentWeight = this.cumulativeWeight; + if (currentWeight === 0) { + // accuN := incoming * weight + for (var i = 0; i !== stride; ++i) { + buffer[offset + i] = buffer[i]; + } + currentWeight = weight; + } else { + // accuN := accuN + incoming * weight + currentWeight += weight; + var mix = weight / currentWeight; + this._mixBufferRegion(buffer, offset, 0, mix, stride); + } + this.cumulativeWeight = currentWeight; + }, + // accumulate data in the 'incoming' region into 'add' + accumulateAdditive: function accumulateAdditive(weight) { + var buffer = this.buffer, + stride = this.valueSize, + offset = stride * this._addIndex; + if (this.cumulativeWeightAdditive === 0) { + // add = identity + this._setIdentity(); + } // add := add + incoming * weight + + this._mixBufferRegionAdditive(buffer, offset, 0, weight, stride); + this.cumulativeWeightAdditive += weight; + }, + // apply the state of 'accu' to the binding when accus differ + apply: function apply(accuIndex) { + var stride = this.valueSize, + buffer = this.buffer, + offset = accuIndex * stride + stride, + weight = this.cumulativeWeight, + weightAdditive = this.cumulativeWeightAdditive, + binding = this.binding; + this.cumulativeWeight = 0; + this.cumulativeWeightAdditive = 0; + if (weight < 1) { + // accuN := accuN + original * ( 1 - cumulativeWeight ) + var originalValueOffset = stride * this._origIndex; + this._mixBufferRegion(buffer, offset, originalValueOffset, 1 - weight, stride); + } + if (weightAdditive > 0) { + // accuN := accuN + additive accuN + this._mixBufferRegionAdditive(buffer, offset, this._addIndex * stride, 1, stride); + } + for (var i = stride, e = stride + stride; i !== e; ++i) { + if (buffer[i] !== buffer[i + stride]) { + // value has changed -> update scene graph + binding.setValue(buffer, offset); + break; + } + } + }, + // remember the state of the bound property and copy it to both accus + saveOriginalState: function saveOriginalState() { + var binding = this.binding; + var buffer = this.buffer, + stride = this.valueSize, + originalValueOffset = stride * this._origIndex; + binding.getValue(buffer, originalValueOffset); // accu[0..1] := orig -- initially detect changes against the original + for (var i = stride, e = originalValueOffset; i !== e; ++i) { + buffer[i] = buffer[originalValueOffset + i % stride]; + } // Add to identity for additive + + this._setIdentity(); + this.cumulativeWeight = 0; + this.cumulativeWeightAdditive = 0; + }, + // apply the state previously taken via 'saveOriginalState' to the binding + restoreOriginalState: function restoreOriginalState() { + var originalValueOffset = this.valueSize * 3; + this.binding.setValue(this.buffer, originalValueOffset); + }, + _setAdditiveIdentityNumeric: function _setAdditiveIdentityNumeric() { + var startIndex = this._addIndex * this.valueSize; + var endIndex = startIndex + this.valueSize; + for (var i = startIndex; i < endIndex; i++) { + this.buffer[i] = 0; + } + }, + _setAdditiveIdentityQuaternion: function _setAdditiveIdentityQuaternion() { + this._setAdditiveIdentityNumeric(); + this.buffer[this._addIndex * this.valueSize + 3] = 1; + }, + _setAdditiveIdentityOther: function _setAdditiveIdentityOther() { + var startIndex = this._origIndex * this.valueSize; + var targetIndex = this._addIndex * this.valueSize; + for (var i = 0; i < this.valueSize; i++) { + this.buffer[targetIndex + i] = this.buffer[startIndex + i]; + } + }, + // mix functions + _select: function _select(buffer, dstOffset, srcOffset, t, stride) { + if (t >= 0.5) { + for (var i = 0; i !== stride; ++i) { + buffer[dstOffset + i] = buffer[srcOffset + i]; + } + } + }, + _slerp: function _slerp(buffer, dstOffset, srcOffset, t) { + Quaternion.slerpFlat(buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t); + }, + _slerpAdditive: function _slerpAdditive(buffer, dstOffset, srcOffset, t, stride) { + var workOffset = this._workIndex * stride; // Store result in intermediate buffer offset + Quaternion.multiplyQuaternionsFlat(buffer, workOffset, buffer, dstOffset, buffer, srcOffset); // Slerp to the intermediate result + Quaternion.slerpFlat(buffer, dstOffset, buffer, dstOffset, buffer, workOffset, t); + }, + _lerp: function _lerp(buffer, dstOffset, srcOffset, t, stride) { + var s = 1 - t; + for (var i = 0; i !== stride; ++i) { + var j = dstOffset + i; + buffer[j] = buffer[j] * s + buffer[srcOffset + i] * t; + } + }, + _lerpAdditive: function _lerpAdditive(buffer, dstOffset, srcOffset, t, stride) { + for (var i = 0; i !== stride; ++i) { + var j = dstOffset + i; + buffer[j] = buffer[j] + buffer[srcOffset + i] * t; + } + } + }); + // Characters [].:/ are reserved for track binding syntax. + var _RESERVED_CHARS_RE = '\\[\\]\\.:\\/'; + var _reservedRe = new RegExp('[' + _RESERVED_CHARS_RE + ']', 'g'); // Attempts to allow node names from any language. ES5's `\w` regexp matches + // only latin characters, and the unicode \p{L} is not yet supported. So + // instead, we exclude reserved characters and match everything else. + + var _wordChar = '[^' + _RESERVED_CHARS_RE + ']'; + var _wordCharOrDot = '[^' + _RESERVED_CHARS_RE.replace('\\.', '') + ']'; // Parent directories, delimited by '/' or ':'. Currently unused, but must + // be matched to parse the rest of the track name. + + var _directoryRe = /((?:WC+[\/:])*)/.source.replace('WC', _wordChar); // Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'. + + var _nodeRe = /(WCOD+)?/.source.replace('WCOD', _wordCharOrDot); // Object on target node, and accessor. May not contain reserved + // characters. Accessor may contain any character except closing bracket. + + var _objectRe = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace('WC', _wordChar); // Property and accessor. May not contain reserved characters. Accessor may + // contain any non-bracket characters. + + var _propertyRe = /\.(WC+)(?:\[(.+)\])?/.source.replace('WC', _wordChar); + var _trackRe = new RegExp('' + '^' + _directoryRe + _nodeRe + _objectRe + _propertyRe + '$'); + var _supportedObjectNames = ['material', 'materials', 'bones']; + function Composite(targetGroup, path, optionalParsedPath) { + var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName(path); + this._targetGroup = targetGroup; + this._bindings = targetGroup.subscribe_(path, parsedPath); + } + Object.assign(Composite.prototype, { + getValue: function getValue(array, offset) { + this.bind(); // bind all binding + var firstValidIndex = this._targetGroup.nCachedObjects_, + binding = this._bindings[firstValidIndex]; // and only call .getValue on the first + if (binding !== undefined) binding.getValue(array, offset); + }, + setValue: function setValue(array, offset) { + var bindings = this._bindings; + for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) { + bindings[i].setValue(array, offset); + } + }, + bind: function bind() { + var bindings = this._bindings; + for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) { + bindings[i].bind(); + } + }, + unbind: function unbind() { + var bindings = this._bindings; + for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) { + bindings[i].unbind(); + } + } + }); + function PropertyBinding(rootNode, path, parsedPath) { + this.path = path; + this.parsedPath = parsedPath || PropertyBinding.parseTrackName(path); + this.node = PropertyBinding.findNode(rootNode, this.parsedPath.nodeName) || rootNode; + this.rootNode = rootNode; + } + Object.assign(PropertyBinding, { + Composite: Composite, + create: function create(root, path, parsedPath) { + if (!(root && root.isAnimationObjectGroup)) { + return new PropertyBinding(root, path, parsedPath); + } else { + return new PropertyBinding.Composite(root, path, parsedPath); + } + }, + /** + * Replaces spaces with underscores and removes unsupported characters from + * node names, to ensure compatibility with parseTrackName(). + * + * @param {string} name Node name to be sanitized. + * @return {string} + */ + sanitizeNodeName: function sanitizeNodeName(name) { + return name.replace(/\s/g, '_').replace(_reservedRe, ''); + }, + parseTrackName: function parseTrackName(trackName) { + var matches = _trackRe.exec(trackName); + if (!matches) { + throw new Error('PropertyBinding: Cannot parse trackName: ' + trackName); + } + var results = { + // directoryName: matches[ 1 ], // (tschw) currently unused + nodeName: matches[2], + objectName: matches[3], + objectIndex: matches[4], + propertyName: matches[5], + // required + propertyIndex: matches[6] + }; + var lastDot = results.nodeName && results.nodeName.lastIndexOf('.'); + if (lastDot !== undefined && lastDot !== -1) { + var objectName = results.nodeName.substring(lastDot + 1); // Object names must be checked against an allowlist. Otherwise, there + // is no way to parse 'foo.bar.baz': 'baz' must be a property, but + // 'bar' could be the objectName, or part of a nodeName (which can + // include '.' characters). + if (_supportedObjectNames.indexOf(objectName) !== -1) { + results.nodeName = results.nodeName.substring(0, lastDot); + results.objectName = objectName; + } + } + if (results.propertyName === null || results.propertyName.length === 0) { + throw new Error('PropertyBinding: can not parse propertyName from trackName: ' + trackName); + } + return results; + }, + findNode: function findNode(root, nodeName) { + if (!nodeName || nodeName === '' || nodeName === '.' || nodeName === -1 || nodeName === root.name || nodeName === root.uuid) { + return root; + } // search into skeleton bones. + + if (root.skeleton) { + var bone = root.skeleton.getBoneByName(nodeName); + if (bone !== undefined) { + return bone; + } + } // search into node subtree. + + if (root.children) { + var searchNodeSubtree = function searchNodeSubtree(children) { + for (var i = 0; i < children.length; i++) { + var childNode = children[i]; + if (childNode.name === nodeName || childNode.uuid === nodeName) { + return childNode; + } + var result = searchNodeSubtree(childNode.children); + if (result) return result; + } + return null; + }; + var subTreeNode = searchNodeSubtree(root.children); + if (subTreeNode) { + return subTreeNode; + } + } + return null; + } + }); + Object.assign(PropertyBinding.prototype, { + // prototype, continued + // these are used to "bind" a nonexistent property + _getValue_unavailable: function _getValue_unavailable() {}, + _setValue_unavailable: function _setValue_unavailable() {}, + BindingType: { + Direct: 0, + EntireArray: 1, + ArrayElement: 2, + HasFromToArray: 3 + }, + Versioning: { + None: 0, + NeedsUpdate: 1, + MatrixWorldNeedsUpdate: 2 + }, + GetterByBindingType: [function getValue_direct(buffer, offset) { + buffer[offset] = this.node[this.propertyName]; + }, function getValue_array(buffer, offset) { + var source = this.resolvedProperty; + for (var i = 0, n = source.length; i !== n; ++i) { + buffer[offset++] = source[i]; + } + }, function getValue_arrayElement(buffer, offset) { + buffer[offset] = this.resolvedProperty[this.propertyIndex]; + }, function getValue_toArray(buffer, offset) { + this.resolvedProperty.toArray(buffer, offset); + }], + SetterByBindingTypeAndVersioning: [[// Direct + function setValue_direct(buffer, offset) { + this.targetObject[this.propertyName] = buffer[offset]; + }, function setValue_direct_setNeedsUpdate(buffer, offset) { + this.targetObject[this.propertyName] = buffer[offset]; + this.targetObject.needsUpdate = true; + }, function setValue_direct_setMatrixWorldNeedsUpdate(buffer, offset) { + this.targetObject[this.propertyName] = buffer[offset]; + this.targetObject.matrixWorldNeedsUpdate = true; + }], [// EntireArray + function setValue_array(buffer, offset) { + var dest = this.resolvedProperty; + for (var i = 0, n = dest.length; i !== n; ++i) { + dest[i] = buffer[offset++]; + } + }, function setValue_array_setNeedsUpdate(buffer, offset) { + var dest = this.resolvedProperty; + for (var i = 0, n = dest.length; i !== n; ++i) { + dest[i] = buffer[offset++]; + } + this.targetObject.needsUpdate = true; + }, function setValue_array_setMatrixWorldNeedsUpdate(buffer, offset) { + var dest = this.resolvedProperty; + for (var i = 0, n = dest.length; i !== n; ++i) { + dest[i] = buffer[offset++]; + } + this.targetObject.matrixWorldNeedsUpdate = true; + }], [// ArrayElement + function setValue_arrayElement(buffer, offset) { + this.resolvedProperty[this.propertyIndex] = buffer[offset]; + }, function setValue_arrayElement_setNeedsUpdate(buffer, offset) { + this.resolvedProperty[this.propertyIndex] = buffer[offset]; + this.targetObject.needsUpdate = true; + }, function setValue_arrayElement_setMatrixWorldNeedsUpdate(buffer, offset) { + this.resolvedProperty[this.propertyIndex] = buffer[offset]; + this.targetObject.matrixWorldNeedsUpdate = true; + }], [// HasToFromArray + function setValue_fromArray(buffer, offset) { + this.resolvedProperty.fromArray(buffer, offset); + }, function setValue_fromArray_setNeedsUpdate(buffer, offset) { + this.resolvedProperty.fromArray(buffer, offset); + this.targetObject.needsUpdate = true; + }, function setValue_fromArray_setMatrixWorldNeedsUpdate(buffer, offset) { + this.resolvedProperty.fromArray(buffer, offset); + this.targetObject.matrixWorldNeedsUpdate = true; + }]], + getValue: function getValue_unbound(targetArray, offset) { + this.bind(); + this.getValue(targetArray, offset); // Note: This class uses a State pattern on a per-method basis: + // 'bind' sets 'this.getValue' / 'setValue' and shadows the + // prototype version of these methods with one that represents + // the bound state. When the property is not found, the methods + // become no-ops. + }, + setValue: function getValue_unbound(sourceArray, offset) { + this.bind(); + this.setValue(sourceArray, offset); + }, + // create getter / setter pair for a property in the scene graph + bind: function bind() { + var targetObject = this.node; + var parsedPath = this.parsedPath; + var objectName = parsedPath.objectName; + var propertyName = parsedPath.propertyName; + var propertyIndex = parsedPath.propertyIndex; + if (!targetObject) { + targetObject = PropertyBinding.findNode(this.rootNode, parsedPath.nodeName) || this.rootNode; + this.node = targetObject; + } // set fail state so we can just 'return' on error + + this.getValue = this._getValue_unavailable; + this.setValue = this._setValue_unavailable; // ensure there is a value node + if (!targetObject) { + console.error('THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.'); + return; + } + if (objectName) { + var objectIndex = parsedPath.objectIndex; // special cases were we need to reach deeper into the hierarchy to get the face materials.... + switch (objectName) { + case 'materials': + if (!targetObject.material) { + console.error('THREE.PropertyBinding: Can not bind to material as node does not have a material.', this); + return; + } + if (!targetObject.material.materials) { + console.error('THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this); + return; + } + targetObject = targetObject.material.materials; + break; + case 'bones': + if (!targetObject.skeleton) { + console.error('THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this); + return; + } // potential future optimization: skip this if propertyIndex is already an integer + // and convert the integer string to a true integer. + + targetObject = targetObject.skeleton.bones; // support resolving morphTarget names into indices. + for (var i = 0; i < targetObject.length; i++) { + if (targetObject[i].name === objectIndex) { + objectIndex = i; + break; + } + } + break; + default: + if (targetObject[objectName] === undefined) { + console.error('THREE.PropertyBinding: Can not bind to objectName of node undefined.', this); + return; + } + targetObject = targetObject[objectName]; + } + if (objectIndex !== undefined) { + if (targetObject[objectIndex] === undefined) { + console.error('THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject); + return; + } + targetObject = targetObject[objectIndex]; + } + } // resolve property + + var nodeProperty = targetObject[propertyName]; + if (nodeProperty === undefined) { + var nodeName = parsedPath.nodeName; + console.error('THREE.PropertyBinding: Trying to update property for track: ' + nodeName + '.' + propertyName + ' but it wasn\'t found.', targetObject); + return; + } // determine versioning scheme + + var versioning = this.Versioning.None; + this.targetObject = targetObject; + if (targetObject.needsUpdate !== undefined) { + // material + versioning = this.Versioning.NeedsUpdate; + } else if (targetObject.matrixWorldNeedsUpdate !== undefined) { + // node transform + versioning = this.Versioning.MatrixWorldNeedsUpdate; + } // determine how the property gets bound + + var bindingType = this.BindingType.Direct; + if (propertyIndex !== undefined) { + // access a sub element of the property array (only primitives are supported right now) + if (propertyName === 'morphTargetInfluences') { + // potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer. + // support resolving morphTarget names into indices. + if (!targetObject.geometry) { + console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this); + return; + } + if (targetObject.geometry.isBufferGeometry) { + if (!targetObject.geometry.morphAttributes) { + console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this); + return; + } + if (targetObject.morphTargetDictionary[propertyIndex] !== undefined) { + propertyIndex = targetObject.morphTargetDictionary[propertyIndex]; + } + } else { + console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.', this); + return; + } + } + bindingType = this.BindingType.ArrayElement; + this.resolvedProperty = nodeProperty; + this.propertyIndex = propertyIndex; + } else if (nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined) { + // must use copy for Object3D.Euler/Quaternion + bindingType = this.BindingType.HasFromToArray; + this.resolvedProperty = nodeProperty; + } else if (Array.isArray(nodeProperty)) { + bindingType = this.BindingType.EntireArray; + this.resolvedProperty = nodeProperty; + } else { + this.propertyName = propertyName; + } // select getter / setter + + this.getValue = this.GetterByBindingType[bindingType]; + this.setValue = this.SetterByBindingTypeAndVersioning[bindingType][versioning]; + }, + unbind: function unbind() { + this.node = null; // back to the prototype version of getValue / setValue + // note: avoiding to mutate the shape of 'this' via 'delete' + this.getValue = this._getValue_unbound; + this.setValue = this._setValue_unbound; + } + }); // DECLARE ALIAS AFTER assign prototype + Object.assign(PropertyBinding.prototype, { + // initial state of these methods that calls 'bind' + _getValue_unbound: PropertyBinding.prototype.getValue, + _setValue_unbound: PropertyBinding.prototype.setValue + }); + /** + * + * A group of objects that receives a shared animation state. + * + * Usage: + * + * - Add objects you would otherwise pass as 'root' to the + * constructor or the .clipAction method of AnimationMixer. + * + * - Instead pass this object as 'root'. + * + * - You can also add and remove objects later when the mixer + * is running. + * + * Note: + * + * Objects of this class appear as one object to the mixer, + * so cache control of the individual objects must be done + * on the group. + * + * Limitation: + * + * - The animated properties must be compatible among the + * all objects in the group. + * + * - A single property can either be controlled through a + * target group or directly, but not both. + */ + function AnimationObjectGroup() { + this.uuid = MathUtils.generateUUID(); // cached objects followed by the active ones + this._objects = Array.prototype.slice.call(arguments); + this.nCachedObjects_ = 0; // threshold + // note: read by PropertyBinding.Composite + var indices = {}; + this._indicesByUUID = indices; // for bookkeeping + for (var i = 0, n = arguments.length; i !== n; ++i) { + indices[arguments[i].uuid] = i; + } + this._paths = []; // inside: string + this._parsedPaths = []; // inside: { we don't care, here } + this._bindings = []; // inside: Array< PropertyBinding > + this._bindingsIndicesByPath = {}; // inside: indices in these arrays + var scope = this; + this.stats = { + objects: { + get total() { + return scope._objects.length; + }, + get inUse() { + return this.total - scope.nCachedObjects_; + } + }, + get bindingsPerObject() { + return scope._bindings.length; + } + }; + } + Object.assign(AnimationObjectGroup.prototype, { + isAnimationObjectGroup: true, + add: function add() { + var objects = this._objects, + indicesByUUID = this._indicesByUUID, + paths = this._paths, + parsedPaths = this._parsedPaths, + bindings = this._bindings, + nBindings = bindings.length; + var knownObject = undefined, + nObjects = objects.length, + nCachedObjects = this.nCachedObjects_; + for (var i = 0, n = arguments.length; i !== n; ++i) { + var object = arguments[i], + uuid = object.uuid; + var index = indicesByUUID[uuid]; + if (index === undefined) { + // unknown object -> add it to the ACTIVE region + index = nObjects++; + indicesByUUID[uuid] = index; + objects.push(object); // accounting is done, now do the same for all bindings + for (var j = 0, m = nBindings; j !== m; ++j) { + bindings[j].push(new PropertyBinding(object, paths[j], parsedPaths[j])); + } + } else if (index < nCachedObjects) { + knownObject = objects[index]; // move existing object to the ACTIVE region + var firstActiveIndex = --nCachedObjects, + lastCachedObject = objects[firstActiveIndex]; + indicesByUUID[lastCachedObject.uuid] = index; + objects[index] = lastCachedObject; + indicesByUUID[uuid] = firstActiveIndex; + objects[firstActiveIndex] = object; // accounting is done, now do the same for all bindings + for (var _j = 0, _m = nBindings; _j !== _m; ++_j) { + var bindingsForPath = bindings[_j], + lastCached = bindingsForPath[firstActiveIndex]; + var binding = bindingsForPath[index]; + bindingsForPath[index] = lastCached; + if (binding === undefined) { + // since we do not bother to create new bindings + // for objects that are cached, the binding may + // or may not exist + binding = new PropertyBinding(object, paths[_j], parsedPaths[_j]); + } + bindingsForPath[firstActiveIndex] = binding; + } + } else if (objects[index] !== knownObject) { + console.error('THREE.AnimationObjectGroup: Different objects with the same UUID ' + 'detected. Clean the caches or recreate your infrastructure when reloading scenes.'); + } // else the object is already where we want it to be + } // for arguments + + this.nCachedObjects_ = nCachedObjects; + }, + remove: function remove() { + var objects = this._objects, + indicesByUUID = this._indicesByUUID, + bindings = this._bindings, + nBindings = bindings.length; + var nCachedObjects = this.nCachedObjects_; + for (var i = 0, n = arguments.length; i !== n; ++i) { + var object = arguments[i], + uuid = object.uuid, + index = indicesByUUID[uuid]; + if (index !== undefined && index >= nCachedObjects) { + // move existing object into the CACHED region + var lastCachedIndex = nCachedObjects++, + firstActiveObject = objects[lastCachedIndex]; + indicesByUUID[firstActiveObject.uuid] = index; + objects[index] = firstActiveObject; + indicesByUUID[uuid] = lastCachedIndex; + objects[lastCachedIndex] = object; // accounting is done, now do the same for all bindings + for (var j = 0, m = nBindings; j !== m; ++j) { + var bindingsForPath = bindings[j], + firstActive = bindingsForPath[lastCachedIndex], + binding = bindingsForPath[index]; + bindingsForPath[index] = firstActive; + bindingsForPath[lastCachedIndex] = binding; + } + } + } // for arguments + + this.nCachedObjects_ = nCachedObjects; + }, + // remove & forget + uncache: function uncache() { + var objects = this._objects, + indicesByUUID = this._indicesByUUID, + bindings = this._bindings, + nBindings = bindings.length; + var nCachedObjects = this.nCachedObjects_, + nObjects = objects.length; + for (var i = 0, n = arguments.length; i !== n; ++i) { + var object = arguments[i], + uuid = object.uuid, + index = indicesByUUID[uuid]; + if (index !== undefined) { + delete indicesByUUID[uuid]; + if (index < nCachedObjects) { + // object is cached, shrink the CACHED region + var firstActiveIndex = --nCachedObjects, + lastCachedObject = objects[firstActiveIndex], + lastIndex = --nObjects, + lastObject = objects[lastIndex]; // last cached object takes this object's place + indicesByUUID[lastCachedObject.uuid] = index; + objects[index] = lastCachedObject; // last object goes to the activated slot and pop + indicesByUUID[lastObject.uuid] = firstActiveIndex; + objects[firstActiveIndex] = lastObject; + objects.pop(); // accounting is done, now do the same for all bindings + for (var j = 0, m = nBindings; j !== m; ++j) { + var bindingsForPath = bindings[j], + lastCached = bindingsForPath[firstActiveIndex], + last = bindingsForPath[lastIndex]; + bindingsForPath[index] = lastCached; + bindingsForPath[firstActiveIndex] = last; + bindingsForPath.pop(); + } + } else { + // object is active, just swap with the last and pop + var _lastIndex = --nObjects, + _lastObject = objects[_lastIndex]; + if (_lastIndex > 0) { + indicesByUUID[_lastObject.uuid] = index; + } + objects[index] = _lastObject; + objects.pop(); // accounting is done, now do the same for all bindings + for (var _j2 = 0, _m2 = nBindings; _j2 !== _m2; ++_j2) { + var _bindingsForPath = bindings[_j2]; + _bindingsForPath[index] = _bindingsForPath[_lastIndex]; + _bindingsForPath.pop(); + } + } // cached or active + } // if object is known + } // for arguments + + this.nCachedObjects_ = nCachedObjects; + }, + // Internal interface used by befriended PropertyBinding.Composite: + subscribe_: function subscribe_(path, parsedPath) { + // returns an array of bindings for the given path that is changed + // according to the contained objects in the group + var indicesByPath = this._bindingsIndicesByPath; + var index = indicesByPath[path]; + var bindings = this._bindings; + if (index !== undefined) return bindings[index]; + var paths = this._paths, + parsedPaths = this._parsedPaths, + objects = this._objects, + nObjects = objects.length, + nCachedObjects = this.nCachedObjects_, + bindingsForPath = new Array(nObjects); + index = bindings.length; + indicesByPath[path] = index; + paths.push(path); + parsedPaths.push(parsedPath); + bindings.push(bindingsForPath); + for (var i = nCachedObjects, n = objects.length; i !== n; ++i) { + var object = objects[i]; + bindingsForPath[i] = new PropertyBinding(object, path, parsedPath); + } + return bindingsForPath; + }, + unsubscribe_: function unsubscribe_(path) { + // tells the group to forget about a property path and no longer + // update the array previously obtained with 'subscribe_' + var indicesByPath = this._bindingsIndicesByPath, + index = indicesByPath[path]; + if (index !== undefined) { + var paths = this._paths, + parsedPaths = this._parsedPaths, + bindings = this._bindings, + lastBindingsIndex = bindings.length - 1, + lastBindings = bindings[lastBindingsIndex], + lastBindingsPath = path[lastBindingsIndex]; + indicesByPath[lastBindingsPath] = index; + bindings[index] = lastBindings; + bindings.pop(); + parsedPaths[index] = parsedPaths[lastBindingsIndex]; + parsedPaths.pop(); + paths[index] = paths[lastBindingsIndex]; + paths.pop(); + } + } + }); + var AnimationAction = /*#__PURE__*/function () { + function AnimationAction(mixer, clip, localRoot, blendMode) { + if (localRoot === void 0) { + localRoot = null; + } + if (blendMode === void 0) { + blendMode = clip.blendMode; + } + this._mixer = mixer; + this._clip = clip; + this._localRoot = localRoot; + this.blendMode = blendMode; + var tracks = clip.tracks, + nTracks = tracks.length, + interpolants = new Array(nTracks); + var interpolantSettings = { + endingStart: ZeroCurvatureEnding, + endingEnd: ZeroCurvatureEnding + }; + for (var i = 0; i !== nTracks; ++i) { + var interpolant = tracks[i].createInterpolant(null); + interpolants[i] = interpolant; + interpolant.settings = interpolantSettings; + } + this._interpolantSettings = interpolantSettings; + this._interpolants = interpolants; // bound by the mixer + // inside: PropertyMixer (managed by the mixer) + this._propertyBindings = new Array(nTracks); + this._cacheIndex = null; // for the memory manager + this._byClipCacheIndex = null; // for the memory manager + this._timeScaleInterpolant = null; + this._weightInterpolant = null; + this.loop = LoopRepeat; + this._loopCount = -1; // global mixer time when the action is to be started + // it's set back to 'null' upon start of the action + this._startTime = null; // scaled local time of the action + // gets clamped or wrapped to 0..clip.duration according to loop + this.time = 0; + this.timeScale = 1; + this._effectiveTimeScale = 1; + this.weight = 1; + this._effectiveWeight = 1; + this.repetitions = Infinity; // no. of repetitions when looping + this.paused = false; // true -> zero effective time scale + this.enabled = true; // false -> zero effective weight + this.clampWhenFinished = false; // keep feeding the last frame? + this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate + this.zeroSlopeAtEnd = true; // clips for start, loop and end + } // State & Scheduling + + var _proto = AnimationAction.prototype; + _proto.play = function play() { + this._mixer._activateAction(this); + return this; + }; + _proto.stop = function stop() { + this._mixer._deactivateAction(this); + return this.reset(); + }; + _proto.reset = function reset() { + this.paused = false; + this.enabled = true; + this.time = 0; // restart clip + this._loopCount = -1; // forget previous loops + this._startTime = null; // forget scheduling + return this.stopFading().stopWarping(); + }; + _proto.isRunning = function isRunning() { + return this.enabled && !this.paused && this.timeScale !== 0 && this._startTime === null && this._mixer._isActiveAction(this); + } // return true when play has been called + ; + _proto.isScheduled = function isScheduled() { + return this._mixer._isActiveAction(this); + }; + _proto.startAt = function startAt(time) { + this._startTime = time; + return this; + }; + _proto.setLoop = function setLoop(mode, repetitions) { + this.loop = mode; + this.repetitions = repetitions; + return this; + } // Weight + // set the weight stopping any scheduled fading + // although .enabled = false yields an effective weight of zero, this + // method does *not* change .enabled, because it would be confusing + ; + _proto.setEffectiveWeight = function setEffectiveWeight(weight) { + this.weight = weight; // note: same logic as when updated at runtime + this._effectiveWeight = this.enabled ? weight : 0; + return this.stopFading(); + } // return the weight considering fading and .enabled + ; + _proto.getEffectiveWeight = function getEffectiveWeight() { + return this._effectiveWeight; + }; + _proto.fadeIn = function fadeIn(duration) { + return this._scheduleFading(duration, 0, 1); + }; + _proto.fadeOut = function fadeOut(duration) { + return this._scheduleFading(duration, 1, 0); + }; + _proto.crossFadeFrom = function crossFadeFrom(fadeOutAction, duration, warp) { + fadeOutAction.fadeOut(duration); + this.fadeIn(duration); + if (warp) { + var fadeInDuration = this._clip.duration, + fadeOutDuration = fadeOutAction._clip.duration, + startEndRatio = fadeOutDuration / fadeInDuration, + endStartRatio = fadeInDuration / fadeOutDuration; + fadeOutAction.warp(1.0, startEndRatio, duration); + this.warp(endStartRatio, 1.0, duration); + } + return this; + }; + _proto.crossFadeTo = function crossFadeTo(fadeInAction, duration, warp) { + return fadeInAction.crossFadeFrom(this, duration, warp); + }; + _proto.stopFading = function stopFading() { + var weightInterpolant = this._weightInterpolant; + if (weightInterpolant !== null) { + this._weightInterpolant = null; + this._mixer._takeBackControlInterpolant(weightInterpolant); + } + return this; + } // Time Scale Control + // set the time scale stopping any scheduled warping + // although .paused = true yields an effective time scale of zero, this + // method does *not* change .paused, because it would be confusing + ; + _proto.setEffectiveTimeScale = function setEffectiveTimeScale(timeScale) { + this.timeScale = timeScale; + this._effectiveTimeScale = this.paused ? 0 : timeScale; + return this.stopWarping(); + } // return the time scale considering warping and .paused + ; + _proto.getEffectiveTimeScale = function getEffectiveTimeScale() { + return this._effectiveTimeScale; + }; + _proto.setDuration = function setDuration(duration) { + this.timeScale = this._clip.duration / duration; + return this.stopWarping(); + }; + _proto.syncWith = function syncWith(action) { + this.time = action.time; + this.timeScale = action.timeScale; + return this.stopWarping(); + }; + _proto.halt = function halt(duration) { + return this.warp(this._effectiveTimeScale, 0, duration); + }; + _proto.warp = function warp(startTimeScale, endTimeScale, duration) { + var mixer = this._mixer, + now = mixer.time, + timeScale = this.timeScale; + var interpolant = this._timeScaleInterpolant; + if (interpolant === null) { + interpolant = mixer._lendControlInterpolant(); + this._timeScaleInterpolant = interpolant; + } + var times = interpolant.parameterPositions, + values = interpolant.sampleValues; + times[0] = now; + times[1] = now + duration; + values[0] = startTimeScale / timeScale; + values[1] = endTimeScale / timeScale; + return this; + }; + _proto.stopWarping = function stopWarping() { + var timeScaleInterpolant = this._timeScaleInterpolant; + if (timeScaleInterpolant !== null) { + this._timeScaleInterpolant = null; + this._mixer._takeBackControlInterpolant(timeScaleInterpolant); + } + return this; + } // Object Accessors + ; + _proto.getMixer = function getMixer() { + return this._mixer; + }; + _proto.getClip = function getClip() { + return this._clip; + }; + _proto.getRoot = function getRoot() { + return this._localRoot || this._mixer._root; + } // Interna + ; + _proto._update = function _update(time, deltaTime, timeDirection, accuIndex) { + // called by the mixer + if (!this.enabled) { + // call ._updateWeight() to update ._effectiveWeight + this._updateWeight(time); + return; + } + var startTime = this._startTime; + if (startTime !== null) { + // check for scheduled start of action + var timeRunning = (time - startTime) * timeDirection; + if (timeRunning < 0 || timeDirection === 0) { + return; // yet to come / don't decide when delta = 0 + } // start + + this._startTime = null; // unschedule + deltaTime = timeDirection * timeRunning; + } // apply time scale and advance time + + deltaTime *= this._updateTimeScale(time); + var clipTime = this._updateTime(deltaTime); // note: _updateTime may disable the action resulting in + // an effective weight of 0 + + var weight = this._updateWeight(time); + if (weight > 0) { + var _interpolants = this._interpolants; + var propertyMixers = this._propertyBindings; + switch (this.blendMode) { + case AdditiveAnimationBlendMode: + for (var j = 0, m = _interpolants.length; j !== m; ++j) { + _interpolants[j].evaluate(clipTime); + propertyMixers[j].accumulateAdditive(weight); + } + break; + case NormalAnimationBlendMode: + default: + for (var _j = 0, _m = _interpolants.length; _j !== _m; ++_j) { + _interpolants[_j].evaluate(clipTime); + propertyMixers[_j].accumulate(accuIndex, weight); + } + } + } + }; + _proto._updateWeight = function _updateWeight(time) { + var weight = 0; + if (this.enabled) { + weight = this.weight; + var interpolant = this._weightInterpolant; + if (interpolant !== null) { + var interpolantValue = interpolant.evaluate(time)[0]; + weight *= interpolantValue; + if (time > interpolant.parameterPositions[1]) { + this.stopFading(); + if (interpolantValue === 0) { + // faded out, disable + this.enabled = false; + } + } + } + } + this._effectiveWeight = weight; + return weight; + }; + _proto._updateTimeScale = function _updateTimeScale(time) { + var timeScale = 0; + if (!this.paused) { + timeScale = this.timeScale; + var interpolant = this._timeScaleInterpolant; + if (interpolant !== null) { + var interpolantValue = interpolant.evaluate(time)[0]; + timeScale *= interpolantValue; + if (time > interpolant.parameterPositions[1]) { + this.stopWarping(); + if (timeScale === 0) { + // motion has halted, pause + this.paused = true; + } else { + // warp done - apply final time scale + this.timeScale = timeScale; + } + } + } + } + this._effectiveTimeScale = timeScale; + return timeScale; + }; + _proto._updateTime = function _updateTime(deltaTime) { + var duration = this._clip.duration; + var loop = this.loop; + var time = this.time + deltaTime; + var loopCount = this._loopCount; + var pingPong = loop === LoopPingPong; + if (deltaTime === 0) { + if (loopCount === -1) return time; + return pingPong && (loopCount & 1) === 1 ? duration - time : time; + } + if (loop === LoopOnce) { + if (loopCount === -1) { + // just started + this._loopCount = 0; + this._setEndings(true, true, false); + } + handle_stop: { + if (time >= duration) { + time = duration; + } else if (time < 0) { + time = 0; + } else { + this.time = time; + break handle_stop; + } + if (this.clampWhenFinished) this.paused = true;else this.enabled = false; + this.time = time; + this._mixer.dispatchEvent({ + type: 'finished', + action: this, + direction: deltaTime < 0 ? -1 : 1 + }); + } + } else { + // repetitive Repeat or PingPong + if (loopCount === -1) { + // just started + if (deltaTime >= 0) { + loopCount = 0; + this._setEndings(true, this.repetitions === 0, pingPong); + } else { + // when looping in reverse direction, the initial + // transition through zero counts as a repetition, + // so leave loopCount at -1 + this._setEndings(this.repetitions === 0, true, pingPong); + } + } + if (time >= duration || time < 0) { + // wrap around + var loopDelta = Math.floor(time / duration); // signed + time -= duration * loopDelta; + loopCount += Math.abs(loopDelta); + var pending = this.repetitions - loopCount; + if (pending <= 0) { + // have to stop (switch state, clamp time, fire event) + if (this.clampWhenFinished) this.paused = true;else this.enabled = false; + time = deltaTime > 0 ? duration : 0; + this.time = time; + this._mixer.dispatchEvent({ + type: 'finished', + action: this, + direction: deltaTime > 0 ? 1 : -1 + }); + } else { + // keep running + if (pending === 1) { + // entering the last round + var atStart = deltaTime < 0; + this._setEndings(atStart, !atStart, pingPong); + } else { + this._setEndings(false, false, pingPong); + } + this._loopCount = loopCount; + this.time = time; + this._mixer.dispatchEvent({ + type: 'loop', + action: this, + loopDelta: loopDelta + }); + } + } else { + this.time = time; + } + if (pingPong && (loopCount & 1) === 1) { + // invert time for the "pong round" + return duration - time; + } + } + return time; + }; + _proto._setEndings = function _setEndings(atStart, atEnd, pingPong) { + var settings = this._interpolantSettings; + if (pingPong) { + settings.endingStart = ZeroSlopeEnding; + settings.endingEnd = ZeroSlopeEnding; + } else { + // assuming for LoopOnce atStart == atEnd == true + if (atStart) { + settings.endingStart = this.zeroSlopeAtStart ? ZeroSlopeEnding : ZeroCurvatureEnding; + } else { + settings.endingStart = WrapAroundEnding; + } + if (atEnd) { + settings.endingEnd = this.zeroSlopeAtEnd ? ZeroSlopeEnding : ZeroCurvatureEnding; + } else { + settings.endingEnd = WrapAroundEnding; + } + } + }; + _proto._scheduleFading = function _scheduleFading(duration, weightNow, weightThen) { + var mixer = this._mixer, + now = mixer.time; + var interpolant = this._weightInterpolant; + if (interpolant === null) { + interpolant = mixer._lendControlInterpolant(); + this._weightInterpolant = interpolant; + } + var times = interpolant.parameterPositions, + values = interpolant.sampleValues; + times[0] = now; + values[0] = weightNow; + times[1] = now + duration; + values[1] = weightThen; + return this; + }; + return AnimationAction; + }(); + function AnimationMixer(root) { + this._root = root; + this._initMemoryManager(); + this._accuIndex = 0; + this.time = 0; + this.timeScale = 1.0; + } + AnimationMixer.prototype = Object.assign(Object.create(EventDispatcher.prototype), { + constructor: AnimationMixer, + _bindAction: function _bindAction(action, prototypeAction) { + var root = action._localRoot || this._root, + tracks = action._clip.tracks, + nTracks = tracks.length, + bindings = action._propertyBindings, + interpolants = action._interpolants, + rootUuid = root.uuid, + bindingsByRoot = this._bindingsByRootAndName; + var bindingsByName = bindingsByRoot[rootUuid]; + if (bindingsByName === undefined) { + bindingsByName = {}; + bindingsByRoot[rootUuid] = bindingsByName; + } + for (var i = 0; i !== nTracks; ++i) { + var track = tracks[i], + trackName = track.name; + var binding = bindingsByName[trackName]; + if (binding !== undefined) { + bindings[i] = binding; + } else { + binding = bindings[i]; + if (binding !== undefined) { + // existing binding, make sure the cache knows + if (binding._cacheIndex === null) { + ++binding.referenceCount; + this._addInactiveBinding(binding, rootUuid, trackName); + } + continue; + } + var path = prototypeAction && prototypeAction._propertyBindings[i].binding.parsedPath; + binding = new PropertyMixer(PropertyBinding.create(root, trackName, path), track.ValueTypeName, track.getValueSize()); + ++binding.referenceCount; + this._addInactiveBinding(binding, rootUuid, trackName); + bindings[i] = binding; + } + interpolants[i].resultBuffer = binding.buffer; + } + }, + _activateAction: function _activateAction(action) { + if (!this._isActiveAction(action)) { + if (action._cacheIndex === null) { + // this action has been forgotten by the cache, but the user + // appears to be still using it -> rebind + var rootUuid = (action._localRoot || this._root).uuid, + clipUuid = action._clip.uuid, + actionsForClip = this._actionsByClip[clipUuid]; + this._bindAction(action, actionsForClip && actionsForClip.knownActions[0]); + this._addInactiveAction(action, clipUuid, rootUuid); + } + var bindings = action._propertyBindings; // increment reference counts / sort out state + for (var i = 0, n = bindings.length; i !== n; ++i) { + var binding = bindings[i]; + if (binding.useCount++ === 0) { + this._lendBinding(binding); + binding.saveOriginalState(); + } + } + this._lendAction(action); + } + }, + _deactivateAction: function _deactivateAction(action) { + if (this._isActiveAction(action)) { + var bindings = action._propertyBindings; // decrement reference counts / sort out state + for (var i = 0, n = bindings.length; i !== n; ++i) { + var binding = bindings[i]; + if (--binding.useCount === 0) { + binding.restoreOriginalState(); + this._takeBackBinding(binding); + } + } + this._takeBackAction(action); + } + }, + // Memory manager + _initMemoryManager: function _initMemoryManager() { + this._actions = []; // 'nActiveActions' followed by inactive ones + this._nActiveActions = 0; + this._actionsByClip = {}; // inside: + // { + // knownActions: Array< AnimationAction > - used as prototypes + // actionByRoot: AnimationAction - lookup + // } + this._bindings = []; // 'nActiveBindings' followed by inactive ones + this._nActiveBindings = 0; + this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer > + this._controlInterpolants = []; // same game as above + this._nActiveControlInterpolants = 0; + var scope = this; + this.stats = { + actions: { + get total() { + return scope._actions.length; + }, + get inUse() { + return scope._nActiveActions; + } + }, + bindings: { + get total() { + return scope._bindings.length; + }, + get inUse() { + return scope._nActiveBindings; + } + }, + controlInterpolants: { + get total() { + return scope._controlInterpolants.length; + }, + get inUse() { + return scope._nActiveControlInterpolants; + } + } + }; + }, + // Memory management for AnimationAction objects + _isActiveAction: function _isActiveAction(action) { + var index = action._cacheIndex; + return index !== null && index < this._nActiveActions; + }, + _addInactiveAction: function _addInactiveAction(action, clipUuid, rootUuid) { + var actions = this._actions, + actionsByClip = this._actionsByClip; + var actionsForClip = actionsByClip[clipUuid]; + if (actionsForClip === undefined) { + actionsForClip = { + knownActions: [action], + actionByRoot: {} + }; + action._byClipCacheIndex = 0; + actionsByClip[clipUuid] = actionsForClip; + } else { + var knownActions = actionsForClip.knownActions; + action._byClipCacheIndex = knownActions.length; + knownActions.push(action); + } + action._cacheIndex = actions.length; + actions.push(action); + actionsForClip.actionByRoot[rootUuid] = action; + }, + _removeInactiveAction: function _removeInactiveAction(action) { + var actions = this._actions, + lastInactiveAction = actions[actions.length - 1], + cacheIndex = action._cacheIndex; + lastInactiveAction._cacheIndex = cacheIndex; + actions[cacheIndex] = lastInactiveAction; + actions.pop(); + action._cacheIndex = null; + var clipUuid = action._clip.uuid, + actionsByClip = this._actionsByClip, + actionsForClip = actionsByClip[clipUuid], + knownActionsForClip = actionsForClip.knownActions, + lastKnownAction = knownActionsForClip[knownActionsForClip.length - 1], + byClipCacheIndex = action._byClipCacheIndex; + lastKnownAction._byClipCacheIndex = byClipCacheIndex; + knownActionsForClip[byClipCacheIndex] = lastKnownAction; + knownActionsForClip.pop(); + action._byClipCacheIndex = null; + var actionByRoot = actionsForClip.actionByRoot, + rootUuid = (action._localRoot || this._root).uuid; + delete actionByRoot[rootUuid]; + if (knownActionsForClip.length === 0) { + delete actionsByClip[clipUuid]; + } + this._removeInactiveBindingsForAction(action); + }, + _removeInactiveBindingsForAction: function _removeInactiveBindingsForAction(action) { + var bindings = action._propertyBindings; + for (var i = 0, n = bindings.length; i !== n; ++i) { + var binding = bindings[i]; + if (--binding.referenceCount === 0) { + this._removeInactiveBinding(binding); + } + } + }, + _lendAction: function _lendAction(action) { + // [ active actions | inactive actions ] + // [ active actions >| inactive actions ] + // s a + // <-swap-> + // a s + var actions = this._actions, + prevIndex = action._cacheIndex, + lastActiveIndex = this._nActiveActions++, + firstInactiveAction = actions[lastActiveIndex]; + action._cacheIndex = lastActiveIndex; + actions[lastActiveIndex] = action; + firstInactiveAction._cacheIndex = prevIndex; + actions[prevIndex] = firstInactiveAction; + }, + _takeBackAction: function _takeBackAction(action) { + // [ active actions | inactive actions ] + // [ active actions |< inactive actions ] + // a s + // <-swap-> + // s a + var actions = this._actions, + prevIndex = action._cacheIndex, + firstInactiveIndex = --this._nActiveActions, + lastActiveAction = actions[firstInactiveIndex]; + action._cacheIndex = firstInactiveIndex; + actions[firstInactiveIndex] = action; + lastActiveAction._cacheIndex = prevIndex; + actions[prevIndex] = lastActiveAction; + }, + // Memory management for PropertyMixer objects + _addInactiveBinding: function _addInactiveBinding(binding, rootUuid, trackName) { + var bindingsByRoot = this._bindingsByRootAndName, + bindings = this._bindings; + var bindingByName = bindingsByRoot[rootUuid]; + if (bindingByName === undefined) { + bindingByName = {}; + bindingsByRoot[rootUuid] = bindingByName; + } + bindingByName[trackName] = binding; + binding._cacheIndex = bindings.length; + bindings.push(binding); + }, + _removeInactiveBinding: function _removeInactiveBinding(binding) { + var bindings = this._bindings, + propBinding = binding.binding, + rootUuid = propBinding.rootNode.uuid, + trackName = propBinding.path, + bindingsByRoot = this._bindingsByRootAndName, + bindingByName = bindingsByRoot[rootUuid], + lastInactiveBinding = bindings[bindings.length - 1], + cacheIndex = binding._cacheIndex; + lastInactiveBinding._cacheIndex = cacheIndex; + bindings[cacheIndex] = lastInactiveBinding; + bindings.pop(); + delete bindingByName[trackName]; + if (Object.keys(bindingByName).length === 0) { + delete bindingsByRoot[rootUuid]; + } + }, + _lendBinding: function _lendBinding(binding) { + var bindings = this._bindings, + prevIndex = binding._cacheIndex, + lastActiveIndex = this._nActiveBindings++, + firstInactiveBinding = bindings[lastActiveIndex]; + binding._cacheIndex = lastActiveIndex; + bindings[lastActiveIndex] = binding; + firstInactiveBinding._cacheIndex = prevIndex; + bindings[prevIndex] = firstInactiveBinding; + }, + _takeBackBinding: function _takeBackBinding(binding) { + var bindings = this._bindings, + prevIndex = binding._cacheIndex, + firstInactiveIndex = --this._nActiveBindings, + lastActiveBinding = bindings[firstInactiveIndex]; + binding._cacheIndex = firstInactiveIndex; + bindings[firstInactiveIndex] = binding; + lastActiveBinding._cacheIndex = prevIndex; + bindings[prevIndex] = lastActiveBinding; + }, + // Memory management of Interpolants for weight and time scale + _lendControlInterpolant: function _lendControlInterpolant() { + var interpolants = this._controlInterpolants, + lastActiveIndex = this._nActiveControlInterpolants++; + var interpolant = interpolants[lastActiveIndex]; + if (interpolant === undefined) { + interpolant = new LinearInterpolant(new Float32Array(2), new Float32Array(2), 1, this._controlInterpolantsResultBuffer); + interpolant.__cacheIndex = lastActiveIndex; + interpolants[lastActiveIndex] = interpolant; + } + return interpolant; + }, + _takeBackControlInterpolant: function _takeBackControlInterpolant(interpolant) { + var interpolants = this._controlInterpolants, + prevIndex = interpolant.__cacheIndex, + firstInactiveIndex = --this._nActiveControlInterpolants, + lastActiveInterpolant = interpolants[firstInactiveIndex]; + interpolant.__cacheIndex = firstInactiveIndex; + interpolants[firstInactiveIndex] = interpolant; + lastActiveInterpolant.__cacheIndex = prevIndex; + interpolants[prevIndex] = lastActiveInterpolant; + }, + _controlInterpolantsResultBuffer: new Float32Array(1), + // return an action for a clip optionally using a custom root target + // object (this method allocates a lot of dynamic memory in case a + // previously unknown clip/root combination is specified) + clipAction: function clipAction(clip, optionalRoot, blendMode) { + var root = optionalRoot || this._root, + rootUuid = root.uuid; + var clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip; + var clipUuid = clipObject !== null ? clipObject.uuid : clip; + var actionsForClip = this._actionsByClip[clipUuid]; + var prototypeAction = null; + if (blendMode === undefined) { + if (clipObject !== null) { + blendMode = clipObject.blendMode; + } else { + blendMode = NormalAnimationBlendMode; + } + } + if (actionsForClip !== undefined) { + var existingAction = actionsForClip.actionByRoot[rootUuid]; + if (existingAction !== undefined && existingAction.blendMode === blendMode) { + return existingAction; + } // we know the clip, so we don't have to parse all + // the bindings again but can just copy + + prototypeAction = actionsForClip.knownActions[0]; // also, take the clip from the prototype action + if (clipObject === null) clipObject = prototypeAction._clip; + } // clip must be known when specified via string + + if (clipObject === null) return null; // allocate all resources required to run it + var newAction = new AnimationAction(this, clipObject, optionalRoot, blendMode); + this._bindAction(newAction, prototypeAction); // and make the action known to the memory manager + + this._addInactiveAction(newAction, clipUuid, rootUuid); + return newAction; + }, + // get an existing action + existingAction: function existingAction(clip, optionalRoot) { + var root = optionalRoot || this._root, + rootUuid = root.uuid, + clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip, + clipUuid = clipObject ? clipObject.uuid : clip, + actionsForClip = this._actionsByClip[clipUuid]; + if (actionsForClip !== undefined) { + return actionsForClip.actionByRoot[rootUuid] || null; + } + return null; + }, + // deactivates all previously scheduled actions + stopAllAction: function stopAllAction() { + var actions = this._actions, + nActions = this._nActiveActions; + for (var i = nActions - 1; i >= 0; --i) { + actions[i].stop(); + } + return this; + }, + // advance the time and update apply the animation + update: function update(deltaTime) { + deltaTime *= this.timeScale; + var actions = this._actions, + nActions = this._nActiveActions, + time = this.time += deltaTime, + timeDirection = Math.sign(deltaTime), + accuIndex = this._accuIndex ^= 1; // run active actions + for (var i = 0; i !== nActions; ++i) { + var action = actions[i]; + action._update(time, deltaTime, timeDirection, accuIndex); + } // update scene graph + + var bindings = this._bindings, + nBindings = this._nActiveBindings; + for (var _i = 0; _i !== nBindings; ++_i) { + bindings[_i].apply(accuIndex); + } + return this; + }, + // Allows you to seek to a specific time in an animation. + setTime: function setTime(timeInSeconds) { + this.time = 0; // Zero out time attribute for AnimationMixer object; + for (var i = 0; i < this._actions.length; i++) { + this._actions[i].time = 0; // Zero out time attribute for all associated AnimationAction objects. + } + return this.update(timeInSeconds); // Update used to set exact time. Returns "this" AnimationMixer object. + }, + // return this mixer's root target object + getRoot: function getRoot() { + return this._root; + }, + // free all resources specific to a particular clip + uncacheClip: function uncacheClip(clip) { + var actions = this._actions, + clipUuid = clip.uuid, + actionsByClip = this._actionsByClip, + actionsForClip = actionsByClip[clipUuid]; + if (actionsForClip !== undefined) { + // note: just calling _removeInactiveAction would mess up the + // iteration state and also require updating the state we can + // just throw away + var actionsToRemove = actionsForClip.knownActions; + for (var i = 0, n = actionsToRemove.length; i !== n; ++i) { + var action = actionsToRemove[i]; + this._deactivateAction(action); + var cacheIndex = action._cacheIndex, + lastInactiveAction = actions[actions.length - 1]; + action._cacheIndex = null; + action._byClipCacheIndex = null; + lastInactiveAction._cacheIndex = cacheIndex; + actions[cacheIndex] = lastInactiveAction; + actions.pop(); + this._removeInactiveBindingsForAction(action); + } + delete actionsByClip[clipUuid]; + } + }, + // free all resources specific to a particular root target object + uncacheRoot: function uncacheRoot(root) { + var rootUuid = root.uuid, + actionsByClip = this._actionsByClip; + for (var clipUuid in actionsByClip) { + var actionByRoot = actionsByClip[clipUuid].actionByRoot, + action = actionByRoot[rootUuid]; + if (action !== undefined) { + this._deactivateAction(action); + this._removeInactiveAction(action); + } + } + var bindingsByRoot = this._bindingsByRootAndName, + bindingByName = bindingsByRoot[rootUuid]; + if (bindingByName !== undefined) { + for (var trackName in bindingByName) { + var binding = bindingByName[trackName]; + binding.restoreOriginalState(); + this._removeInactiveBinding(binding); + } + } + }, + // remove a targeted clip from the cache + uncacheAction: function uncacheAction(clip, optionalRoot) { + var action = this.existingAction(clip, optionalRoot); + if (action !== null) { + this._deactivateAction(action); + this._removeInactiveAction(action); + } + } + }); + var Uniform = /*#__PURE__*/function () { + function Uniform(value) { + if (typeof value === 'string') { + console.warn('THREE.Uniform: Type parameter is no longer needed.'); + value = arguments[1]; + } + this.value = value; + } + var _proto = Uniform.prototype; + _proto.clone = function clone() { + return new Uniform(this.value.clone === undefined ? this.value : this.value.clone()); + }; + return Uniform; + }(); + function InstancedInterleavedBuffer(array, stride, meshPerAttribute) { + InterleavedBuffer.call(this, array, stride); + this.meshPerAttribute = meshPerAttribute || 1; + } + InstancedInterleavedBuffer.prototype = Object.assign(Object.create(InterleavedBuffer.prototype), { + constructor: InstancedInterleavedBuffer, + isInstancedInterleavedBuffer: true, + copy: function copy(source) { + InterleavedBuffer.prototype.copy.call(this, source); + this.meshPerAttribute = source.meshPerAttribute; + return this; + }, + clone: function clone(data) { + var ib = InterleavedBuffer.prototype.clone.call(this, data); + ib.meshPerAttribute = this.meshPerAttribute; + return ib; + }, + toJSON: function toJSON(data) { + var json = InterleavedBuffer.prototype.toJSON.call(this, data); + json.isInstancedInterleavedBuffer = true; + json.meshPerAttribute = this.meshPerAttribute; + return json; + } + }); + function GLBufferAttribute(buffer, type, itemSize, elementSize, count) { + this.buffer = buffer; + this.type = type; + this.itemSize = itemSize; + this.elementSize = elementSize; + this.count = count; + this.version = 0; + } + Object.defineProperty(GLBufferAttribute.prototype, 'needsUpdate', { + set: function set(value) { + if (value === true) this.version++; + } + }); + Object.assign(GLBufferAttribute.prototype, { + isGLBufferAttribute: true, + setBuffer: function setBuffer(buffer) { + this.buffer = buffer; + return this; + }, + setType: function setType(type, elementSize) { + this.type = type; + this.elementSize = elementSize; + return this; + }, + setItemSize: function setItemSize(itemSize) { + this.itemSize = itemSize; + return this; + }, + setCount: function setCount(count) { + this.count = count; + return this; + } + }); + function Raycaster(origin, direction, near, far) { + this.ray = new Ray(origin, direction); // direction is assumed to be normalized (for accurate distance calculations) + this.near = near || 0; + this.far = far || Infinity; + this.camera = null; + this.layers = new Layers(); + this.params = { + Mesh: {}, + Line: { + threshold: 1 + }, + LOD: {}, + Points: { + threshold: 1 + }, + Sprite: {} + }; + Object.defineProperties(this.params, { + PointCloud: { + get: function get() { + console.warn('THREE.Raycaster: params.PointCloud has been renamed to params.Points.'); + return this.Points; + } + } + }); + } + function ascSort(a, b) { + return a.distance - b.distance; + } + function _intersectObject(object, raycaster, intersects, recursive) { + if (object.layers.test(raycaster.layers)) { + object.raycast(raycaster, intersects); + } + if (recursive === true) { + var children = object.children; + for (var i = 0, l = children.length; i < l; i++) { + _intersectObject(children[i], raycaster, intersects, true); + } + } + } + Object.assign(Raycaster.prototype, { + set: function set(origin, direction) { + // direction is assumed to be normalized (for accurate distance calculations) + this.ray.set(origin, direction); + }, + setFromCamera: function setFromCamera(coords, camera) { + if (camera && camera.isPerspectiveCamera) { + this.ray.origin.setFromMatrixPosition(camera.matrixWorld); + this.ray.direction.set(coords.x, coords.y, 0.5).unproject(camera).sub(this.ray.origin).normalize(); + this.camera = camera; + } else if (camera && camera.isOrthographicCamera) { + this.ray.origin.set(coords.x, coords.y, (camera.near + camera.far) / (camera.near - camera.far)).unproject(camera); // set origin in plane of camera + this.ray.direction.set(0, 0, -1).transformDirection(camera.matrixWorld); + this.camera = camera; + } else { + console.error('THREE.Raycaster: Unsupported camera type.'); + } + }, + intersectObject: function intersectObject(object, recursive, optionalTarget) { + var intersects = optionalTarget || []; + _intersectObject(object, this, intersects, recursive); + intersects.sort(ascSort); + return intersects; + }, + intersectObjects: function intersectObjects(objects, recursive, optionalTarget) { + var intersects = optionalTarget || []; + if (Array.isArray(objects) === false) { + console.warn('THREE.Raycaster.intersectObjects: objects is not an Array.'); + return intersects; + } + for (var i = 0, l = objects.length; i < l; i++) { + _intersectObject(objects[i], this, intersects, recursive); + } + intersects.sort(ascSort); + return intersects; + } + }); + /** + * Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system + * + * The polar angle (phi) is measured from the positive y-axis. The positive y-axis is up. + * The azimuthal angle (theta) is measured from the positive z-axis. + */ + var Spherical = /*#__PURE__*/function () { + function Spherical(radius, phi, theta) { + if (radius === void 0) { + radius = 1; + } + if (phi === void 0) { + phi = 0; + } + if (theta === void 0) { + theta = 0; + } + this.radius = radius; + this.phi = phi; // polar angle + this.theta = theta; // azimuthal angle + return this; + } + var _proto = Spherical.prototype; + _proto.set = function set(radius, phi, theta) { + this.radius = radius; + this.phi = phi; + this.theta = theta; + return this; + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(other) { + this.radius = other.radius; + this.phi = other.phi; + this.theta = other.theta; + return this; + } // restrict phi to be betwee EPS and PI-EPS + ; + _proto.makeSafe = function makeSafe() { + var EPS = 0.000001; + this.phi = Math.max(EPS, Math.min(Math.PI - EPS, this.phi)); + return this; + }; + _proto.setFromVector3 = function setFromVector3(v) { + return this.setFromCartesianCoords(v.x, v.y, v.z); + }; + _proto.setFromCartesianCoords = function setFromCartesianCoords(x, y, z) { + this.radius = Math.sqrt(x * x + y * y + z * z); + if (this.radius === 0) { + this.theta = 0; + this.phi = 0; + } else { + this.theta = Math.atan2(x, z); + this.phi = Math.acos(MathUtils.clamp(y / this.radius, -1, 1)); + } + return this; + }; + return Spherical; + }(); + /** + * Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system + */ + var Cylindrical = /*#__PURE__*/function () { + function Cylindrical(radius, theta, y) { + this.radius = radius !== undefined ? radius : 1.0; // distance from the origin to a point in the x-z plane + this.theta = theta !== undefined ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis + this.y = y !== undefined ? y : 0; // height above the x-z plane + return this; + } + var _proto = Cylindrical.prototype; + _proto.set = function set(radius, theta, y) { + this.radius = radius; + this.theta = theta; + this.y = y; + return this; + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(other) { + this.radius = other.radius; + this.theta = other.theta; + this.y = other.y; + return this; + }; + _proto.setFromVector3 = function setFromVector3(v) { + return this.setFromCartesianCoords(v.x, v.y, v.z); + }; + _proto.setFromCartesianCoords = function setFromCartesianCoords(x, y, z) { + this.radius = Math.sqrt(x * x + z * z); + this.theta = Math.atan2(x, z); + this.y = y; + return this; + }; + return Cylindrical; + }(); + var _vector$7 = /*@__PURE__*/new Vector2(); + var Box2 = /*#__PURE__*/function () { + function Box2(min, max) { + Object.defineProperty(this, 'isBox2', { + value: true + }); + this.min = min !== undefined ? min : new Vector2(+Infinity, +Infinity); + this.max = max !== undefined ? max : new Vector2(-Infinity, -Infinity); + } + var _proto = Box2.prototype; + _proto.set = function set(min, max) { + this.min.copy(min); + this.max.copy(max); + return this; + }; + _proto.setFromPoints = function setFromPoints(points) { + this.makeEmpty(); + for (var i = 0, il = points.length; i < il; i++) { + this.expandByPoint(points[i]); + } + return this; + }; + _proto.setFromCenterAndSize = function setFromCenterAndSize(center, size) { + var halfSize = _vector$7.copy(size).multiplyScalar(0.5); + this.min.copy(center).sub(halfSize); + this.max.copy(center).add(halfSize); + return this; + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(box) { + this.min.copy(box.min); + this.max.copy(box.max); + return this; + }; + _proto.makeEmpty = function makeEmpty() { + this.min.x = this.min.y = +Infinity; + this.max.x = this.max.y = -Infinity; + return this; + }; + _proto.isEmpty = function isEmpty() { + // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes + return this.max.x < this.min.x || this.max.y < this.min.y; + }; + _proto.getCenter = function getCenter(target) { + if (target === undefined) { + console.warn('THREE.Box2: .getCenter() target is now required'); + target = new Vector2(); + } + return this.isEmpty() ? target.set(0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5); + }; + _proto.getSize = function getSize(target) { + if (target === undefined) { + console.warn('THREE.Box2: .getSize() target is now required'); + target = new Vector2(); + } + return this.isEmpty() ? target.set(0, 0) : target.subVectors(this.max, this.min); + }; + _proto.expandByPoint = function expandByPoint(point) { + this.min.min(point); + this.max.max(point); + return this; + }; + _proto.expandByVector = function expandByVector(vector) { + this.min.sub(vector); + this.max.add(vector); + return this; + }; + _proto.expandByScalar = function expandByScalar(scalar) { + this.min.addScalar(-scalar); + this.max.addScalar(scalar); + return this; + }; + _proto.containsPoint = function containsPoint(point) { + return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y ? false : true; + }; + _proto.containsBox = function containsBox(box) { + return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y; + }; + _proto.getParameter = function getParameter(point, target) { + // This can potentially have a divide by zero if the box + // has a size dimension of 0. + if (target === undefined) { + console.warn('THREE.Box2: .getParameter() target is now required'); + target = new Vector2(); + } + return target.set((point.x - this.min.x) / (this.max.x - this.min.x), (point.y - this.min.y) / (this.max.y - this.min.y)); + }; + _proto.intersectsBox = function intersectsBox(box) { + // using 4 splitting planes to rule out intersections + return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y ? false : true; + }; + _proto.clampPoint = function clampPoint(point, target) { + if (target === undefined) { + console.warn('THREE.Box2: .clampPoint() target is now required'); + target = new Vector2(); + } + return target.copy(point).clamp(this.min, this.max); + }; + _proto.distanceToPoint = function distanceToPoint(point) { + var clampedPoint = _vector$7.copy(point).clamp(this.min, this.max); + return clampedPoint.sub(point).length(); + }; + _proto.intersect = function intersect(box) { + this.min.max(box.min); + this.max.min(box.max); + return this; + }; + _proto.union = function union(box) { + this.min.min(box.min); + this.max.max(box.max); + return this; + }; + _proto.translate = function translate(offset) { + this.min.add(offset); + this.max.add(offset); + return this; + }; + _proto.equals = function equals(box) { + return box.min.equals(this.min) && box.max.equals(this.max); + }; + return Box2; + }(); + var _startP = /*@__PURE__*/new Vector3(); + var _startEnd = /*@__PURE__*/new Vector3(); + var Line3 = /*#__PURE__*/function () { + function Line3(start, end) { + this.start = start !== undefined ? start : new Vector3(); + this.end = end !== undefined ? end : new Vector3(); + } + var _proto = Line3.prototype; + _proto.set = function set(start, end) { + this.start.copy(start); + this.end.copy(end); + return this; + }; + _proto.clone = function clone() { + return new this.constructor().copy(this); + }; + _proto.copy = function copy(line) { + this.start.copy(line.start); + this.end.copy(line.end); + return this; + }; + _proto.getCenter = function getCenter(target) { + if (target === undefined) { + console.warn('THREE.Line3: .getCenter() target is now required'); + target = new Vector3(); + } + return target.addVectors(this.start, this.end).multiplyScalar(0.5); + }; + _proto.delta = function delta(target) { + if (target === undefined) { + console.warn('THREE.Line3: .delta() target is now required'); + target = new Vector3(); + } + return target.subVectors(this.end, this.start); + }; + _proto.distanceSq = function distanceSq() { + return this.start.distanceToSquared(this.end); + }; + _proto.distance = function distance() { + return this.start.distanceTo(this.end); + }; + _proto.at = function at(t, target) { + if (target === undefined) { + console.warn('THREE.Line3: .at() target is now required'); + target = new Vector3(); + } + return this.delta(target).multiplyScalar(t).add(this.start); + }; + _proto.closestPointToPointParameter = function closestPointToPointParameter(point, clampToLine) { + _startP.subVectors(point, this.start); + _startEnd.subVectors(this.end, this.start); + var startEnd2 = _startEnd.dot(_startEnd); + var startEnd_startP = _startEnd.dot(_startP); + var t = startEnd_startP / startEnd2; + if (clampToLine) { + t = MathUtils.clamp(t, 0, 1); + } + return t; + }; + _proto.closestPointToPoint = function closestPointToPoint(point, clampToLine, target) { + var t = this.closestPointToPointParameter(point, clampToLine); + if (target === undefined) { + console.warn('THREE.Line3: .closestPointToPoint() target is now required'); + target = new Vector3(); + } + return this.delta(target).multiplyScalar(t).add(this.start); + }; + _proto.applyMatrix4 = function applyMatrix4(matrix) { + this.start.applyMatrix4(matrix); + this.end.applyMatrix4(matrix); + return this; + }; + _proto.equals = function equals(line) { + return line.start.equals(this.start) && line.end.equals(this.end); + }; + return Line3; + }(); + function ImmediateRenderObject(material) { + Object3D.call(this); + this.material = material; + this.render = function () + /* renderCallback */ + {}; + this.hasPositions = false; + this.hasNormals = false; + this.hasColors = false; + this.hasUvs = false; + this.positionArray = null; + this.normalArray = null; + this.colorArray = null; + this.uvArray = null; + this.count = 0; + } + ImmediateRenderObject.prototype = Object.create(Object3D.prototype); + ImmediateRenderObject.prototype.constructor = ImmediateRenderObject; + ImmediateRenderObject.prototype.isImmediateRenderObject = true; + var _vector$8 = /*@__PURE__*/new Vector3(); + var SpotLightHelper = /*#__PURE__*/function (_Object3D) { + _inheritsLoose(SpotLightHelper, _Object3D); + function SpotLightHelper(light, color) { + var _this; + _this = _Object3D.call(this) || this; + _this.light = light; + _this.light.updateMatrixWorld(); + _this.matrix = light.matrixWorld; + _this.matrixAutoUpdate = false; + _this.color = color; + var geometry = new BufferGeometry(); + var positions = [0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, -1, 1]; + for (var i = 0, j = 1, l = 32; i < l; i++, j++) { + var p1 = i / l * Math.PI * 2; + var p2 = j / l * Math.PI * 2; + positions.push(Math.cos(p1), Math.sin(p1), 1, Math.cos(p2), Math.sin(p2), 1); + } + geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); + var material = new LineBasicMaterial({ + fog: false, + toneMapped: false + }); + _this.cone = new LineSegments(geometry, material); + _this.add(_this.cone); + _this.update(); + return _this; + } + var _proto = SpotLightHelper.prototype; + _proto.dispose = function dispose() { + this.cone.geometry.dispose(); + this.cone.material.dispose(); + }; + _proto.update = function update() { + this.light.updateMatrixWorld(); + var coneLength = this.light.distance ? this.light.distance : 1000; + var coneWidth = coneLength * Math.tan(this.light.angle); + this.cone.scale.set(coneWidth, coneWidth, coneLength); + _vector$8.setFromMatrixPosition(this.light.target.matrixWorld); + this.cone.lookAt(_vector$8); + if (this.color !== undefined) { + this.cone.material.color.set(this.color); + } else { + this.cone.material.color.copy(this.light.color); + } + }; + return SpotLightHelper; + }(Object3D); + var _vector$9 = /*@__PURE__*/new Vector3(); + var _boneMatrix = /*@__PURE__*/new Matrix4(); + var _matrixWorldInv = /*@__PURE__*/new Matrix4(); + var SkeletonHelper = /*#__PURE__*/function (_LineSegments) { + _inheritsLoose(SkeletonHelper, _LineSegments); + function SkeletonHelper(object) { + var _this; + var bones = getBoneList(object); + var geometry = new BufferGeometry(); + var vertices = []; + var colors = []; + var color1 = new Color(0, 0, 1); + var color2 = new Color(0, 1, 0); + for (var i = 0; i < bones.length; i++) { + var bone = bones[i]; + if (bone.parent && bone.parent.isBone) { + vertices.push(0, 0, 0); + vertices.push(0, 0, 0); + colors.push(color1.r, color1.g, color1.b); + colors.push(color2.r, color2.g, color2.b); + } + } + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + var material = new LineBasicMaterial({ + vertexColors: true, + depthTest: false, + depthWrite: false, + toneMapped: false, + transparent: true + }); + _this = _LineSegments.call(this, geometry, material) || this; + _this.type = 'SkeletonHelper'; + _this.isSkeletonHelper = true; + _this.root = object; + _this.bones = bones; + _this.matrix = object.matrixWorld; + _this.matrixAutoUpdate = false; + return _this; + } + var _proto = SkeletonHelper.prototype; + _proto.updateMatrixWorld = function updateMatrixWorld(force) { + var bones = this.bones; + var geometry = this.geometry; + var position = geometry.getAttribute('position'); + _matrixWorldInv.copy(this.root.matrixWorld).invert(); + for (var i = 0, j = 0; i < bones.length; i++) { + var bone = bones[i]; + if (bone.parent && bone.parent.isBone) { + _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.matrixWorld); + _vector$9.setFromMatrixPosition(_boneMatrix); + position.setXYZ(j, _vector$9.x, _vector$9.y, _vector$9.z); + _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.parent.matrixWorld); + _vector$9.setFromMatrixPosition(_boneMatrix); + position.setXYZ(j + 1, _vector$9.x, _vector$9.y, _vector$9.z); + j += 2; + } + } + geometry.getAttribute('position').needsUpdate = true; + _LineSegments.prototype.updateMatrixWorld.call(this, force); + }; + return SkeletonHelper; + }(LineSegments); + function getBoneList(object) { + var boneList = []; + if (object && object.isBone) { + boneList.push(object); + } + for (var i = 0; i < object.children.length; i++) { + boneList.push.apply(boneList, getBoneList(object.children[i])); + } + return boneList; + } + var PointLightHelper = /*#__PURE__*/function (_Mesh) { + _inheritsLoose(PointLightHelper, _Mesh); + function PointLightHelper(light, sphereSize, color) { + var _this; + var geometry = new SphereBufferGeometry(sphereSize, 4, 2); + var material = new MeshBasicMaterial({ + wireframe: true, + fog: false, + toneMapped: false + }); + _this = _Mesh.call(this, geometry, material) || this; + _this.light = light; + _this.light.updateMatrixWorld(); + _this.color = color; + _this.type = 'PointLightHelper'; + _this.matrix = _this.light.matrixWorld; + _this.matrixAutoUpdate = false; + _this.update(); + /* + // TODO: delete this comment? + const distanceGeometry = new THREE.IcosahedronBufferGeometry( 1, 2 ); + const distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } ); + this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial ); + this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial ); + const d = light.distance; + if ( d === 0.0 ) { + this.lightDistance.visible = false; + } else { + this.lightDistance.scale.set( d, d, d ); + } + this.add( this.lightDistance ); + */ + + return _this; + } + var _proto = PointLightHelper.prototype; + _proto.dispose = function dispose() { + this.geometry.dispose(); + this.material.dispose(); + }; + _proto.update = function update() { + if (this.color !== undefined) { + this.material.color.set(this.color); + } else { + this.material.color.copy(this.light.color); + } + /* + const d = this.light.distance; + if ( d === 0.0 ) { + this.lightDistance.visible = false; + } else { + this.lightDistance.visible = true; + this.lightDistance.scale.set( d, d, d ); + } + */ + }; + return PointLightHelper; + }(Mesh); + var _vector$a = /*@__PURE__*/new Vector3(); + var _color1 = /*@__PURE__*/new Color(); + var _color2 = /*@__PURE__*/new Color(); + var HemisphereLightHelper = /*#__PURE__*/function (_Object3D) { + _inheritsLoose(HemisphereLightHelper, _Object3D); + function HemisphereLightHelper(light, size, color) { + var _this; + _this = _Object3D.call(this) || this; + _this.light = light; + _this.light.updateMatrixWorld(); + _this.matrix = light.matrixWorld; + _this.matrixAutoUpdate = false; + _this.color = color; + var geometry = new OctahedronBufferGeometry(size); + geometry.rotateY(Math.PI * 0.5); + _this.material = new MeshBasicMaterial({ + wireframe: true, + fog: false, + toneMapped: false + }); + if (_this.color === undefined) _this.material.vertexColors = true; + var position = geometry.getAttribute('position'); + var colors = new Float32Array(position.count * 3); + geometry.setAttribute('color', new BufferAttribute(colors, 3)); + _this.add(new Mesh(geometry, _this.material)); + _this.update(); + return _this; + } + var _proto = HemisphereLightHelper.prototype; + _proto.dispose = function dispose() { + this.children[0].geometry.dispose(); + this.children[0].material.dispose(); + }; + _proto.update = function update() { + var mesh = this.children[0]; + if (this.color !== undefined) { + this.material.color.set(this.color); + } else { + var colors = mesh.geometry.getAttribute('color'); + _color1.copy(this.light.color); + _color2.copy(this.light.groundColor); + for (var i = 0, l = colors.count; i < l; i++) { + var color = i < l / 2 ? _color1 : _color2; + colors.setXYZ(i, color.r, color.g, color.b); + } + colors.needsUpdate = true; + } + mesh.lookAt(_vector$a.setFromMatrixPosition(this.light.matrixWorld).negate()); + }; + return HemisphereLightHelper; + }(Object3D); + var GridHelper = /*#__PURE__*/function (_LineSegments) { + _inheritsLoose(GridHelper, _LineSegments); + function GridHelper(size, divisions, color1, color2) { + var _this; + if (size === void 0) { + size = 10; + } + if (divisions === void 0) { + divisions = 10; + } + if (color1 === void 0) { + color1 = 0x444444; + } + if (color2 === void 0) { + color2 = 0x888888; + } + color1 = new Color(color1); + color2 = new Color(color2); + var center = divisions / 2; + var step = size / divisions; + var halfSize = size / 2; + var vertices = [], + colors = []; + for (var i = 0, j = 0, k = -halfSize; i <= divisions; i++, k += step) { + vertices.push(-halfSize, 0, k, halfSize, 0, k); + vertices.push(k, 0, -halfSize, k, 0, halfSize); + var color = i === center ? color1 : color2; + color.toArray(colors, j); + j += 3; + color.toArray(colors, j); + j += 3; + color.toArray(colors, j); + j += 3; + color.toArray(colors, j); + j += 3; + } + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + var material = new LineBasicMaterial({ + vertexColors: true, + toneMapped: false + }); + _this = _LineSegments.call(this, geometry, material) || this; + _this.type = 'GridHelper'; + return _this; + } + return GridHelper; + }(LineSegments); + var PolarGridHelper = /*#__PURE__*/function (_LineSegments) { + _inheritsLoose(PolarGridHelper, _LineSegments); + function PolarGridHelper(radius, radials, circles, divisions, color1, color2) { + var _this; + if (radius === void 0) { + radius = 10; + } + if (radials === void 0) { + radials = 16; + } + if (circles === void 0) { + circles = 8; + } + if (divisions === void 0) { + divisions = 64; + } + if (color1 === void 0) { + color1 = 0x444444; + } + if (color2 === void 0) { + color2 = 0x888888; + } + color1 = new Color(color1); + color2 = new Color(color2); + var vertices = []; + var colors = []; // create the radials + for (var i = 0; i <= radials; i++) { + var v = i / radials * (Math.PI * 2); + var x = Math.sin(v) * radius; + var z = Math.cos(v) * radius; + vertices.push(0, 0, 0); + vertices.push(x, 0, z); + var color = i & 1 ? color1 : color2; + colors.push(color.r, color.g, color.b); + colors.push(color.r, color.g, color.b); + } // create the circles + + for (var _i = 0; _i <= circles; _i++) { + var _color = _i & 1 ? color1 : color2; + var r = radius - radius / circles * _i; + for (var j = 0; j < divisions; j++) { + // first vertex + var _v = j / divisions * (Math.PI * 2); + var _x = Math.sin(_v) * r; + var _z = Math.cos(_v) * r; + vertices.push(_x, 0, _z); + colors.push(_color.r, _color.g, _color.b); // second vertex + _v = (j + 1) / divisions * (Math.PI * 2); + _x = Math.sin(_v) * r; + _z = Math.cos(_v) * r; + vertices.push(_x, 0, _z); + colors.push(_color.r, _color.g, _color.b); + } + } + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + var material = new LineBasicMaterial({ + vertexColors: true, + toneMapped: false + }); + _this = _LineSegments.call(this, geometry, material) || this; + _this.type = 'PolarGridHelper'; + return _this; + } + return PolarGridHelper; + }(LineSegments); + var _v1$6 = /*@__PURE__*/new Vector3(); + var _v2$3 = /*@__PURE__*/new Vector3(); + var _v3$1 = /*@__PURE__*/new Vector3(); + var DirectionalLightHelper = /*#__PURE__*/function (_Object3D) { + _inheritsLoose(DirectionalLightHelper, _Object3D); + function DirectionalLightHelper(light, size, color) { + var _this; + _this = _Object3D.call(this) || this; + _this.light = light; + _this.light.updateMatrixWorld(); + _this.matrix = light.matrixWorld; + _this.matrixAutoUpdate = false; + _this.color = color; + if (size === undefined) size = 1; + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute([-size, size, 0, size, size, 0, size, -size, 0, -size, -size, 0, -size, size, 0], 3)); + var material = new LineBasicMaterial({ + fog: false, + toneMapped: false + }); + _this.lightPlane = new Line(geometry, material); + _this.add(_this.lightPlane); + geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 0, 1], 3)); + _this.targetLine = new Line(geometry, material); + _this.add(_this.targetLine); + _this.update(); + return _this; + } + var _proto = DirectionalLightHelper.prototype; + _proto.dispose = function dispose() { + this.lightPlane.geometry.dispose(); + this.lightPlane.material.dispose(); + this.targetLine.geometry.dispose(); + this.targetLine.material.dispose(); + }; + _proto.update = function update() { + _v1$6.setFromMatrixPosition(this.light.matrixWorld); + _v2$3.setFromMatrixPosition(this.light.target.matrixWorld); + _v3$1.subVectors(_v2$3, _v1$6); + this.lightPlane.lookAt(_v2$3); + if (this.color !== undefined) { + this.lightPlane.material.color.set(this.color); + this.targetLine.material.color.set(this.color); + } else { + this.lightPlane.material.color.copy(this.light.color); + this.targetLine.material.color.copy(this.light.color); + } + this.targetLine.lookAt(_v2$3); + this.targetLine.scale.z = _v3$1.length(); + }; + return DirectionalLightHelper; + }(Object3D); + var _vector$b = /*@__PURE__*/new Vector3(); + var _camera = /*@__PURE__*/new Camera(); + /** + * - shows frustum, line of sight and up of the camera + * - suitable for fast updates + * - based on frustum visualization in lightgl.js shadowmap example + * http://evanw.github.com/lightgl.js/tests/shadowmap.html + */ + + var CameraHelper = /*#__PURE__*/function (_LineSegments) { + _inheritsLoose(CameraHelper, _LineSegments); + function CameraHelper(camera) { + var _this; + var geometry = new BufferGeometry(); + var material = new LineBasicMaterial({ + color: 0xffffff, + vertexColors: true, + toneMapped: false + }); + var vertices = []; + var colors = []; + var pointMap = {}; // colors + var colorFrustum = new Color(0xffaa00); + var colorCone = new Color(0xff0000); + var colorUp = new Color(0x00aaff); + var colorTarget = new Color(0xffffff); + var colorCross = new Color(0x333333); // near + addLine('n1', 'n2', colorFrustum); + addLine('n2', 'n4', colorFrustum); + addLine('n4', 'n3', colorFrustum); + addLine('n3', 'n1', colorFrustum); // far + addLine('f1', 'f2', colorFrustum); + addLine('f2', 'f4', colorFrustum); + addLine('f4', 'f3', colorFrustum); + addLine('f3', 'f1', colorFrustum); // sides + addLine('n1', 'f1', colorFrustum); + addLine('n2', 'f2', colorFrustum); + addLine('n3', 'f3', colorFrustum); + addLine('n4', 'f4', colorFrustum); // cone + addLine('p', 'n1', colorCone); + addLine('p', 'n2', colorCone); + addLine('p', 'n3', colorCone); + addLine('p', 'n4', colorCone); // up + addLine('u1', 'u2', colorUp); + addLine('u2', 'u3', colorUp); + addLine('u3', 'u1', colorUp); // target + addLine('c', 't', colorTarget); + addLine('p', 'c', colorCross); // cross + addLine('cn1', 'cn2', colorCross); + addLine('cn3', 'cn4', colorCross); + addLine('cf1', 'cf2', colorCross); + addLine('cf3', 'cf4', colorCross); + function addLine(a, b, color) { + addPoint(a, color); + addPoint(b, color); + } + function addPoint(id, color) { + vertices.push(0, 0, 0); + colors.push(color.r, color.g, color.b); + if (pointMap[id] === undefined) { + pointMap[id] = []; + } + pointMap[id].push(vertices.length / 3 - 1); + } + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + _this = _LineSegments.call(this, geometry, material) || this; + _this.type = 'CameraHelper'; + _this.camera = camera; + if (_this.camera.updateProjectionMatrix) _this.camera.updateProjectionMatrix(); + _this.matrix = camera.matrixWorld; + _this.matrixAutoUpdate = false; + _this.pointMap = pointMap; + _this.update(); + return _this; + } + var _proto = CameraHelper.prototype; + _proto.update = function update() { + var geometry = this.geometry; + var pointMap = this.pointMap; + var w = 1, + h = 1; // we need just camera projection matrix inverse + // world matrix must be identity + _camera.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse); // center / target + + setPoint('c', pointMap, geometry, _camera, 0, 0, -1); + setPoint('t', pointMap, geometry, _camera, 0, 0, 1); // near + setPoint('n1', pointMap, geometry, _camera, -w, -h, -1); + setPoint('n2', pointMap, geometry, _camera, w, -h, -1); + setPoint('n3', pointMap, geometry, _camera, -w, h, -1); + setPoint('n4', pointMap, geometry, _camera, w, h, -1); // far + setPoint('f1', pointMap, geometry, _camera, -w, -h, 1); + setPoint('f2', pointMap, geometry, _camera, w, -h, 1); + setPoint('f3', pointMap, geometry, _camera, -w, h, 1); + setPoint('f4', pointMap, geometry, _camera, w, h, 1); // up + setPoint('u1', pointMap, geometry, _camera, w * 0.7, h * 1.1, -1); + setPoint('u2', pointMap, geometry, _camera, -w * 0.7, h * 1.1, -1); + setPoint('u3', pointMap, geometry, _camera, 0, h * 2, -1); // cross + setPoint('cf1', pointMap, geometry, _camera, -w, 0, 1); + setPoint('cf2', pointMap, geometry, _camera, w, 0, 1); + setPoint('cf3', pointMap, geometry, _camera, 0, -h, 1); + setPoint('cf4', pointMap, geometry, _camera, 0, h, 1); + setPoint('cn1', pointMap, geometry, _camera, -w, 0, -1); + setPoint('cn2', pointMap, geometry, _camera, w, 0, -1); + setPoint('cn3', pointMap, geometry, _camera, 0, -h, -1); + setPoint('cn4', pointMap, geometry, _camera, 0, h, -1); + geometry.getAttribute('position').needsUpdate = true; + }; + return CameraHelper; + }(LineSegments); + function setPoint(point, pointMap, geometry, camera, x, y, z) { + _vector$b.set(x, y, z).unproject(camera); + var points = pointMap[point]; + if (points !== undefined) { + var position = geometry.getAttribute('position'); + for (var i = 0, l = points.length; i < l; i++) { + position.setXYZ(points[i], _vector$b.x, _vector$b.y, _vector$b.z); + } + } + } + var _box$3 = /*@__PURE__*/new Box3(); + var BoxHelper = /*#__PURE__*/function (_LineSegments) { + _inheritsLoose(BoxHelper, _LineSegments); + function BoxHelper(object, color) { + var _this; + if (color === void 0) { + color = 0xffff00; + } + var indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]); + var positions = new Float32Array(8 * 3); + var geometry = new BufferGeometry(); + geometry.setIndex(new BufferAttribute(indices, 1)); + geometry.setAttribute('position', new BufferAttribute(positions, 3)); + _this = _LineSegments.call(this, geometry, new LineBasicMaterial({ + color: color, + toneMapped: false + })) || this; + _this.object = object; + _this.type = 'BoxHelper'; + _this.matrixAutoUpdate = false; + _this.update(); + return _this; + } + var _proto = BoxHelper.prototype; + _proto.update = function update(object) { + if (object !== undefined) { + console.warn('THREE.BoxHelper: .update() has no longer arguments.'); + } + if (this.object !== undefined) { + _box$3.setFromObject(this.object); + } + if (_box$3.isEmpty()) return; + var min = _box$3.min; + var max = _box$3.max; + /* + 5____4 + 1/___0/| + | 6__|_7 + 2/___3/ + 0: max.x, max.y, max.z + 1: min.x, max.y, max.z + 2: min.x, min.y, max.z + 3: max.x, min.y, max.z + 4: max.x, max.y, min.z + 5: min.x, max.y, min.z + 6: min.x, min.y, min.z + 7: max.x, min.y, min.z + */ + var position = this.geometry.attributes.position; + var array = position.array; + array[0] = max.x; + array[1] = max.y; + array[2] = max.z; + array[3] = min.x; + array[4] = max.y; + array[5] = max.z; + array[6] = min.x; + array[7] = min.y; + array[8] = max.z; + array[9] = max.x; + array[10] = min.y; + array[11] = max.z; + array[12] = max.x; + array[13] = max.y; + array[14] = min.z; + array[15] = min.x; + array[16] = max.y; + array[17] = min.z; + array[18] = min.x; + array[19] = min.y; + array[20] = min.z; + array[21] = max.x; + array[22] = min.y; + array[23] = min.z; + position.needsUpdate = true; + this.geometry.computeBoundingSphere(); + }; + _proto.setFromObject = function setFromObject(object) { + this.object = object; + this.update(); + return this; + }; + _proto.copy = function copy(source) { + LineSegments.prototype.copy.call(this, source); + this.object = source.object; + return this; + }; + return BoxHelper; + }(LineSegments); + var Box3Helper = /*#__PURE__*/function (_LineSegments) { + _inheritsLoose(Box3Helper, _LineSegments); + function Box3Helper(box, color) { + var _this; + if (color === void 0) { + color = 0xffff00; + } + var indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]); + var positions = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1]; + var geometry = new BufferGeometry(); + geometry.setIndex(new BufferAttribute(indices, 1)); + geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); + _this = _LineSegments.call(this, geometry, new LineBasicMaterial({ + color: color, + toneMapped: false + })) || this; + _this.box = box; + _this.type = 'Box3Helper'; + _this.geometry.computeBoundingSphere(); + return _this; + } + var _proto = Box3Helper.prototype; + _proto.updateMatrixWorld = function updateMatrixWorld(force) { + var box = this.box; + if (box.isEmpty()) return; + box.getCenter(this.position); + box.getSize(this.scale); + this.scale.multiplyScalar(0.5); + _LineSegments.prototype.updateMatrixWorld.call(this, force); + }; + return Box3Helper; + }(LineSegments); + var PlaneHelper = /*#__PURE__*/function (_Line) { + _inheritsLoose(PlaneHelper, _Line); + function PlaneHelper(plane, size, hex) { + var _this; + if (size === void 0) { + size = 1; + } + if (hex === void 0) { + hex = 0xffff00; + } + var color = hex; + var positions = [1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0]; + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute(positions, 3)); + geometry.computeBoundingSphere(); + _this = _Line.call(this, geometry, new LineBasicMaterial({ + color: color, + toneMapped: false + })) || this; + _this.type = 'PlaneHelper'; + _this.plane = plane; + _this.size = size; + var positions2 = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1]; + var geometry2 = new BufferGeometry(); + geometry2.setAttribute('position', new Float32BufferAttribute(positions2, 3)); + geometry2.computeBoundingSphere(); + _this.add(new Mesh(geometry2, new MeshBasicMaterial({ + color: color, + opacity: 0.2, + transparent: true, + depthWrite: false, + toneMapped: false + }))); + return _this; + } + var _proto = PlaneHelper.prototype; + _proto.updateMatrixWorld = function updateMatrixWorld(force) { + var scale = -this.plane.constant; + if (Math.abs(scale) < 1e-8) scale = 1e-8; // sign does not matter + this.scale.set(0.5 * this.size, 0.5 * this.size, scale); + this.children[0].material.side = scale < 0 ? BackSide : FrontSide; // renderer flips side when determinant < 0; flipping not wanted here + this.lookAt(this.plane.normal); + _Line.prototype.updateMatrixWorld.call(this, force); + }; + return PlaneHelper; + }(Line); + var _axis = /*@__PURE__*/new Vector3(); + var _lineGeometry, _coneGeometry; + var ArrowHelper = /*#__PURE__*/function (_Object3D) { + _inheritsLoose(ArrowHelper, _Object3D); + function ArrowHelper(dir, origin, length, color, headLength, headWidth) { + var _this; + _this = _Object3D.call(this) || this; // dir is assumed to be normalized + _this.type = 'ArrowHelper'; + if (dir === undefined) dir = new Vector3(0, 0, 1); + if (origin === undefined) origin = new Vector3(0, 0, 0); + if (length === undefined) length = 1; + if (color === undefined) color = 0xffff00; + if (headLength === undefined) headLength = 0.2 * length; + if (headWidth === undefined) headWidth = 0.2 * headLength; + if (_lineGeometry === undefined) { + _lineGeometry = new BufferGeometry(); + _lineGeometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 1, 0], 3)); + _coneGeometry = new CylinderBufferGeometry(0, 0.5, 1, 5, 1); + _coneGeometry.translate(0, -0.5, 0); + } + _this.position.copy(origin); + _this.line = new Line(_lineGeometry, new LineBasicMaterial({ + color: color, + toneMapped: false + })); + _this.line.matrixAutoUpdate = false; + _this.add(_this.line); + _this.cone = new Mesh(_coneGeometry, new MeshBasicMaterial({ + color: color, + toneMapped: false + })); + _this.cone.matrixAutoUpdate = false; + _this.add(_this.cone); + _this.setDirection(dir); + _this.setLength(length, headLength, headWidth); + return _this; + } + var _proto = ArrowHelper.prototype; + _proto.setDirection = function setDirection(dir) { + // dir is assumed to be normalized + if (dir.y > 0.99999) { + this.quaternion.set(0, 0, 0, 1); + } else if (dir.y < -0.99999) { + this.quaternion.set(1, 0, 0, 0); + } else { + _axis.set(dir.z, 0, -dir.x).normalize(); + var radians = Math.acos(dir.y); + this.quaternion.setFromAxisAngle(_axis, radians); + } + }; + _proto.setLength = function setLength(length, headLength, headWidth) { + if (headLength === undefined) headLength = 0.2 * length; + if (headWidth === undefined) headWidth = 0.2 * headLength; + this.line.scale.set(1, Math.max(0.0001, length - headLength), 1); // see #17458 + this.line.updateMatrix(); + this.cone.scale.set(headWidth, headLength, headWidth); + this.cone.position.y = length; + this.cone.updateMatrix(); + }; + _proto.setColor = function setColor(color) { + this.line.material.color.set(color); + this.cone.material.color.set(color); + }; + _proto.copy = function copy(source) { + _Object3D.prototype.copy.call(this, source, false); + this.line.copy(source.line); + this.cone.copy(source.cone); + return this; + }; + return ArrowHelper; + }(Object3D); + var AxesHelper = /*#__PURE__*/function (_LineSegments) { + _inheritsLoose(AxesHelper, _LineSegments); + function AxesHelper(size) { + var _this; + if (size === void 0) { + size = 1; + } + var vertices = [0, 0, 0, size, 0, 0, 0, 0, 0, 0, size, 0, 0, 0, 0, 0, 0, size]; + var colors = [1, 0, 0, 1, 0.6, 0, 0, 1, 0, 0.6, 1, 0, 0, 0, 1, 0, 0.6, 1]; + var geometry = new BufferGeometry(); + geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3)); + geometry.setAttribute('color', new Float32BufferAttribute(colors, 3)); + var material = new LineBasicMaterial({ + vertexColors: true, + toneMapped: false + }); + _this = _LineSegments.call(this, geometry, material) || this; + _this.type = 'AxesHelper'; + return _this; + } + return AxesHelper; + }(LineSegments); + var _floatView = new Float32Array(1); + var _int32View = new Int32Array(_floatView.buffer); + var DataUtils = { + // Converts float32 to float16 (stored as uint16 value). + toHalfFloat: function toHalfFloat(val) { + // Source: http://gamedev.stackexchange.com/questions/17326/conversion-of-a-number-from-single-precision-floating-point-representation-to-a/17410#17410 + /* This method is faster than the OpenEXR implementation (very often + * used, eg. in Ogre), with the additional benefit of rounding, inspired + * by James Tursa?s half-precision code. */ + _floatView[0] = val; + var x = _int32View[0]; + var bits = x >> 16 & 0x8000; + /* Get the sign */ + var m = x >> 12 & 0x07ff; + /* Keep one extra bit for rounding */ + var e = x >> 23 & 0xff; + /* Using int is faster here */ + /* If zero, or denormal, or exponent underflows too much for a denormal + * half, return signed zero. */ + if (e < 103) return bits; + /* If NaN, return NaN. If Inf or exponent overflow, return Inf. */ + if (e > 142) { + bits |= 0x7c00; + /* If exponent was 0xff and one mantissa bit was set, it means NaN, + * not Inf, so make sure we set one mantissa bit too. */ + bits |= (e == 255 ? 0 : 1) && x & 0x007fffff; + return bits; + } + /* If exponent underflows but not too much, return a denormal */ + + if (e < 113) { + m |= 0x0800; + /* Extra rounding may overflow and set mantissa to 0 and exponent + * to 1, which is OK. */ + bits |= (m >> 114 - e) + (m >> 113 - e & 1); + return bits; + } + bits |= e - 112 << 10 | m >> 1; + /* Extra rounding. An overflow will set mantissa to 0 and increment + * the exponent, which is OK. */ + bits += m & 1; + return bits; + } + }; + var _ENCODINGS; + var LOD_MIN = 4; + var LOD_MAX = 8; + var SIZE_MAX = Math.pow(2, LOD_MAX); // The standard deviations (radians) associated with the extra mips. These are + // chosen to approximate a Trowbridge-Reitz distribution function times the + // geometric shadowing function. These sigma values squared must match the + // variance #defines in cube_uv_reflection_fragment.glsl.js. + var EXTRA_LOD_SIGMA = [0.125, 0.215, 0.35, 0.446, 0.526, 0.582]; + var TOTAL_LODS = LOD_MAX - LOD_MIN + 1 + EXTRA_LOD_SIGMA.length; // The maximum length of the blur for loop. Smaller sigmas will use fewer + // samples and exit early, but not recompile the shader. + var MAX_SAMPLES = 20; + var ENCODINGS = (_ENCODINGS = {}, _ENCODINGS[LinearEncoding] = 0, _ENCODINGS[sRGBEncoding] = 1, _ENCODINGS[RGBEEncoding] = 2, _ENCODINGS[RGBM7Encoding] = 3, _ENCODINGS[RGBM16Encoding] = 4, _ENCODINGS[RGBDEncoding] = 5, _ENCODINGS[GammaEncoding] = 6, _ENCODINGS); + var _flatCamera = /*@__PURE__*/new OrthographicCamera(); + var _createPlanes2 = /*@__PURE__*/_createPlanes(), + _lodPlanes = _createPlanes2._lodPlanes, + _sizeLods = _createPlanes2._sizeLods, + _sigmas = _createPlanes2._sigmas; + var _clearColor = /*@__PURE__*/new Color(); + var _oldTarget = null; // Golden Ratio + var PHI = (1 + Math.sqrt(5)) / 2; + var INV_PHI = 1 / PHI; // Vertices of a dodecahedron (except the opposites, which represent the + // same axis), used as axis directions evenly spread on a sphere. + var _axisDirections = [/*@__PURE__*/new Vector3(1, 1, 1), /*@__PURE__*/new Vector3(-1, 1, 1), /*@__PURE__*/new Vector3(1, 1, -1), /*@__PURE__*/new Vector3(-1, 1, -1), /*@__PURE__*/new Vector3(0, PHI, INV_PHI), /*@__PURE__*/new Vector3(0, PHI, -INV_PHI), /*@__PURE__*/new Vector3(INV_PHI, 0, PHI), /*@__PURE__*/new Vector3(-INV_PHI, 0, PHI), /*@__PURE__*/new Vector3(PHI, INV_PHI, 0), /*@__PURE__*/new Vector3(-PHI, INV_PHI, 0)]; + /** + * This class generates a Prefiltered, Mipmapped Radiance Environment Map + * (PMREM) from a cubeMap environment texture. This allows different levels of + * blur to be quickly accessed based on material roughness. It is packed into a + * special CubeUV format that allows us to perform custom interpolation so that + * we can support nonlinear formats such as RGBE. Unlike a traditional mipmap + * chain, it only goes down to the LOD_MIN level (above), and then creates extra + * even more filtered 'mips' at the same LOD_MIN resolution, associated with + * higher roughness levels. In this way we maintain resolution to smoothly + * interpolate diffuse lighting while limiting sampling computation. + */ + var PMREMGenerator = /*#__PURE__*/function () { + function PMREMGenerator(renderer) { + this._renderer = renderer; + this._pingPongRenderTarget = null; + this._blurMaterial = _getBlurShader(MAX_SAMPLES); + this._equirectShader = null; + this._cubemapShader = null; + this._compileMaterial(this._blurMaterial); + } + /** + * Generates a PMREM from a supplied Scene, which can be faster than using an + * image if networking bandwidth is low. Optional sigma specifies a blur radius + * in radians to be applied to the scene before PMREM generation. Optional near + * and far planes ensure the scene is rendered in its entirety (the cubeCamera + * is placed at the origin). + */ + + var _proto = PMREMGenerator.prototype; + _proto.fromScene = function fromScene(scene, sigma, near, far) { + if (sigma === void 0) { + sigma = 0; + } + if (near === void 0) { + near = 0.1; + } + if (far === void 0) { + far = 100; + } + _oldTarget = this._renderer.getRenderTarget(); + var cubeUVRenderTarget = this._allocateTargets(); + this._sceneToCubeUV(scene, near, far, cubeUVRenderTarget); + if (sigma > 0) { + this._blur(cubeUVRenderTarget, 0, 0, sigma); + } + this._applyPMREM(cubeUVRenderTarget); + this._cleanup(cubeUVRenderTarget); + return cubeUVRenderTarget; + } + /** + * Generates a PMREM from an equirectangular texture, which can be either LDR + * (RGBFormat) or HDR (RGBEFormat). The ideal input image size is 1k (1024 x 512), + * as this matches best with the 256 x 256 cubemap output. + */ + ; + _proto.fromEquirectangular = function fromEquirectangular(equirectangular) { + return this._fromTexture(equirectangular); + } + /** + * Generates a PMREM from an cubemap texture, which can be either LDR + * (RGBFormat) or HDR (RGBEFormat). The ideal input cube size is 256 x 256, + * as this matches best with the 256 x 256 cubemap output. + */ + ; + _proto.fromCubemap = function fromCubemap(cubemap) { + return this._fromTexture(cubemap); + } + /** + * Pre-compiles the cubemap shader. You can get faster start-up by invoking this method during + * your texture's network fetch for increased concurrency. + */ + ; + _proto.compileCubemapShader = function compileCubemapShader() { + if (this._cubemapShader === null) { + this._cubemapShader = _getCubemapShader(); + this._compileMaterial(this._cubemapShader); + } + } + /** + * Pre-compiles the equirectangular shader. You can get faster start-up by invoking this method during + * your texture's network fetch for increased concurrency. + */ + ; + _proto.compileEquirectangularShader = function compileEquirectangularShader() { + if (this._equirectShader === null) { + this._equirectShader = _getEquirectShader(); + this._compileMaterial(this._equirectShader); + } + } + /** + * Disposes of the PMREMGenerator's internal memory. Note that PMREMGenerator is a static class, + * so you should not need more than one PMREMGenerator object. If you do, calling dispose() on + * one of them will cause any others to also become unusable. + */ + ; + _proto.dispose = function dispose() { + this._blurMaterial.dispose(); + if (this._cubemapShader !== null) this._cubemapShader.dispose(); + if (this._equirectShader !== null) this._equirectShader.dispose(); + for (var i = 0; i < _lodPlanes.length; i++) { + _lodPlanes[i].dispose(); + } + } // private interface + ; + _proto._cleanup = function _cleanup(outputTarget) { + this._pingPongRenderTarget.dispose(); + this._renderer.setRenderTarget(_oldTarget); + outputTarget.scissorTest = false; + _setViewport(outputTarget, 0, 0, outputTarget.width, outputTarget.height); + }; + _proto._fromTexture = function _fromTexture(texture) { + _oldTarget = this._renderer.getRenderTarget(); + var cubeUVRenderTarget = this._allocateTargets(texture); + this._textureToCubeUV(texture, cubeUVRenderTarget); + this._applyPMREM(cubeUVRenderTarget); + this._cleanup(cubeUVRenderTarget); + return cubeUVRenderTarget; + }; + _proto._allocateTargets = function _allocateTargets(texture) { + // warning: null texture is valid + var params = { + magFilter: NearestFilter, + minFilter: NearestFilter, + generateMipmaps: false, + type: UnsignedByteType, + format: RGBEFormat, + encoding: _isLDR(texture) ? texture.encoding : RGBEEncoding, + depthBuffer: false + }; + var cubeUVRenderTarget = _createRenderTarget(params); + cubeUVRenderTarget.depthBuffer = texture ? false : true; + this._pingPongRenderTarget = _createRenderTarget(params); + return cubeUVRenderTarget; + }; + _proto._compileMaterial = function _compileMaterial(material) { + var tmpMesh = new Mesh(_lodPlanes[0], material); + this._renderer.compile(tmpMesh, _flatCamera); + }; + _proto._sceneToCubeUV = function _sceneToCubeUV(scene, near, far, cubeUVRenderTarget) { + var fov = 90; + var aspect = 1; + var cubeCamera = new PerspectiveCamera(fov, aspect, near, far); + var upSign = [1, -1, 1, 1, 1, 1]; + var forwardSign = [1, 1, 1, -1, -1, -1]; + var renderer = this._renderer; + var outputEncoding = renderer.outputEncoding; + var toneMapping = renderer.toneMapping; + renderer.getClearColor(_clearColor); + var clearAlpha = renderer.getClearAlpha(); + renderer.toneMapping = NoToneMapping; + renderer.outputEncoding = LinearEncoding; + var background = scene.background; + if (background && background.isColor) { + background.convertSRGBToLinear(); // Convert linear to RGBE + var maxComponent = Math.max(background.r, background.g, background.b); + var fExp = Math.min(Math.max(Math.ceil(Math.log2(maxComponent)), -128.0), 127.0); + background = background.multiplyScalar(Math.pow(2.0, -fExp)); + var alpha = (fExp + 128.0) / 255.0; + renderer.setClearColor(background, alpha); + scene.background = null; + } + for (var i = 0; i < 6; i++) { + var col = i % 3; + if (col == 0) { + cubeCamera.up.set(0, upSign[i], 0); + cubeCamera.lookAt(forwardSign[i], 0, 0); + } else if (col == 1) { + cubeCamera.up.set(0, 0, upSign[i]); + cubeCamera.lookAt(0, forwardSign[i], 0); + } else { + cubeCamera.up.set(0, upSign[i], 0); + cubeCamera.lookAt(0, 0, forwardSign[i]); + } + _setViewport(cubeUVRenderTarget, col * SIZE_MAX, i > 2 ? SIZE_MAX : 0, SIZE_MAX, SIZE_MAX); + renderer.setRenderTarget(cubeUVRenderTarget); + renderer.render(scene, cubeCamera); + } + renderer.toneMapping = toneMapping; + renderer.outputEncoding = outputEncoding; + renderer.setClearColor(_clearColor, clearAlpha); + }; + _proto._textureToCubeUV = function _textureToCubeUV(texture, cubeUVRenderTarget) { + var renderer = this._renderer; + if (texture.isCubeTexture) { + if (this._cubemapShader == null) { + this._cubemapShader = _getCubemapShader(); + } + } else { + if (this._equirectShader == null) { + this._equirectShader = _getEquirectShader(); + } + } + var material = texture.isCubeTexture ? this._cubemapShader : this._equirectShader; + var mesh = new Mesh(_lodPlanes[0], material); + var uniforms = material.uniforms; + uniforms['envMap'].value = texture; + if (!texture.isCubeTexture) { + uniforms['texelSize'].value.set(1.0 / texture.image.width, 1.0 / texture.image.height); + } + uniforms['inputEncoding'].value = ENCODINGS[texture.encoding]; + uniforms['outputEncoding'].value = ENCODINGS[cubeUVRenderTarget.texture.encoding]; + _setViewport(cubeUVRenderTarget, 0, 0, 3 * SIZE_MAX, 2 * SIZE_MAX); + renderer.setRenderTarget(cubeUVRenderTarget); + renderer.render(mesh, _flatCamera); + }; + _proto._applyPMREM = function _applyPMREM(cubeUVRenderTarget) { + var renderer = this._renderer; + var autoClear = renderer.autoClear; + renderer.autoClear = false; + for (var i = 1; i < TOTAL_LODS; i++) { + var sigma = Math.sqrt(_sigmas[i] * _sigmas[i] - _sigmas[i - 1] * _sigmas[i - 1]); + var poleAxis = _axisDirections[(i - 1) % _axisDirections.length]; + this._blur(cubeUVRenderTarget, i - 1, i, sigma, poleAxis); + } + renderer.autoClear = autoClear; + } + /** + * This is a two-pass Gaussian blur for a cubemap. Normally this is done + * vertically and horizontally, but this breaks down on a cube. Here we apply + * the blur latitudinally (around the poles), and then longitudinally (towards + * the poles) to approximate the orthogonally-separable blur. It is least + * accurate at the poles, but still does a decent job. + */ + ; + _proto._blur = function _blur(cubeUVRenderTarget, lodIn, lodOut, sigma, poleAxis) { + var pingPongRenderTarget = this._pingPongRenderTarget; + this._halfBlur(cubeUVRenderTarget, pingPongRenderTarget, lodIn, lodOut, sigma, 'latitudinal', poleAxis); + this._halfBlur(pingPongRenderTarget, cubeUVRenderTarget, lodOut, lodOut, sigma, 'longitudinal', poleAxis); + }; + _proto._halfBlur = function _halfBlur(targetIn, targetOut, lodIn, lodOut, sigmaRadians, direction, poleAxis) { + var renderer = this._renderer; + var blurMaterial = this._blurMaterial; + if (direction !== 'latitudinal' && direction !== 'longitudinal') { + console.error('blur direction must be either latitudinal or longitudinal!'); + } // Number of standard deviations at which to cut off the discrete approximation. + + var STANDARD_DEVIATIONS = 3; + var blurMesh = new Mesh(_lodPlanes[lodOut], blurMaterial); + var blurUniforms = blurMaterial.uniforms; + var pixels = _sizeLods[lodIn] - 1; + var radiansPerPixel = isFinite(sigmaRadians) ? Math.PI / (2 * pixels) : 2 * Math.PI / (2 * MAX_SAMPLES - 1); + var sigmaPixels = sigmaRadians / radiansPerPixel; + var samples = isFinite(sigmaRadians) ? 1 + Math.floor(STANDARD_DEVIATIONS * sigmaPixels) : MAX_SAMPLES; + if (samples > MAX_SAMPLES) { + console.warn("sigmaRadians, " + sigmaRadians + ", is too large and will clip, as it requested " + samples + " samples when the maximum is set to " + MAX_SAMPLES); + } + var weights = []; + var sum = 0; + for (var i = 0; i < MAX_SAMPLES; ++i) { + var _x = i / sigmaPixels; + var weight = Math.exp(-_x * _x / 2); + weights.push(weight); + if (i == 0) { + sum += weight; + } else if (i < samples) { + sum += 2 * weight; + } + } + for (var _i = 0; _i < weights.length; _i++) { + weights[_i] = weights[_i] / sum; + } + blurUniforms['envMap'].value = targetIn.texture; + blurUniforms['samples'].value = samples; + blurUniforms['weights'].value = weights; + blurUniforms['latitudinal'].value = direction === 'latitudinal'; + if (poleAxis) { + blurUniforms['poleAxis'].value = poleAxis; + } + blurUniforms['dTheta'].value = radiansPerPixel; + blurUniforms['mipInt'].value = LOD_MAX - lodIn; + blurUniforms['inputEncoding'].value = ENCODINGS[targetIn.texture.encoding]; + blurUniforms['outputEncoding'].value = ENCODINGS[targetIn.texture.encoding]; + var outputSize = _sizeLods[lodOut]; + var x = 3 * Math.max(0, SIZE_MAX - 2 * outputSize); + var y = (lodOut === 0 ? 0 : 2 * SIZE_MAX) + 2 * outputSize * (lodOut > LOD_MAX - LOD_MIN ? lodOut - LOD_MAX + LOD_MIN : 0); + _setViewport(targetOut, x, y, 3 * outputSize, 2 * outputSize); + renderer.setRenderTarget(targetOut); + renderer.render(blurMesh, _flatCamera); + }; + return PMREMGenerator; + }(); + function _isLDR(texture) { + if (texture === undefined || texture.type !== UnsignedByteType) return false; + return texture.encoding === LinearEncoding || texture.encoding === sRGBEncoding || texture.encoding === GammaEncoding; + } + function _createPlanes() { + var _lodPlanes = []; + var _sizeLods = []; + var _sigmas = []; + var lod = LOD_MAX; + for (var i = 0; i < TOTAL_LODS; i++) { + var sizeLod = Math.pow(2, lod); + _sizeLods.push(sizeLod); + var sigma = 1.0 / sizeLod; + if (i > LOD_MAX - LOD_MIN) { + sigma = EXTRA_LOD_SIGMA[i - LOD_MAX + LOD_MIN - 1]; + } else if (i == 0) { + sigma = 0; + } + _sigmas.push(sigma); + var texelSize = 1.0 / (sizeLod - 1); + var min = -texelSize / 2; + var max = 1 + texelSize / 2; + var uv1 = [min, min, max, min, max, max, min, min, max, max, min, max]; + var cubeFaces = 6; + var vertices = 6; + var positionSize = 3; + var uvSize = 2; + var faceIndexSize = 1; + var position = new Float32Array(positionSize * vertices * cubeFaces); + var uv = new Float32Array(uvSize * vertices * cubeFaces); + var faceIndex = new Float32Array(faceIndexSize * vertices * cubeFaces); + for (var face = 0; face < cubeFaces; face++) { + var x = face % 3 * 2 / 3 - 1; + var y = face > 2 ? 0 : -1; + var coordinates = [x, y, 0, x + 2 / 3, y, 0, x + 2 / 3, y + 1, 0, x, y, 0, x + 2 / 3, y + 1, 0, x, y + 1, 0]; + position.set(coordinates, positionSize * vertices * face); + uv.set(uv1, uvSize * vertices * face); + var fill = [face, face, face, face, face, face]; + faceIndex.set(fill, faceIndexSize * vertices * face); + } + var planes = new BufferGeometry(); + planes.setAttribute('position', new BufferAttribute(position, positionSize)); + planes.setAttribute('uv', new BufferAttribute(uv, uvSize)); + planes.setAttribute('faceIndex', new BufferAttribute(faceIndex, faceIndexSize)); + _lodPlanes.push(planes); + if (lod > LOD_MIN) { + lod--; + } + } + return { + _lodPlanes: _lodPlanes, + _sizeLods: _sizeLods, + _sigmas: _sigmas + }; + } + function _createRenderTarget(params) { + var cubeUVRenderTarget = new WebGLRenderTarget(3 * SIZE_MAX, 3 * SIZE_MAX, params); + cubeUVRenderTarget.texture.mapping = CubeUVReflectionMapping; + cubeUVRenderTarget.texture.name = 'PMREM.cubeUv'; + cubeUVRenderTarget.scissorTest = true; + return cubeUVRenderTarget; + } + function _setViewport(target, x, y, width, height) { + target.viewport.set(x, y, width, height); + target.scissor.set(x, y, width, height); + } + function _getBlurShader(maxSamples) { + var weights = new Float32Array(maxSamples); + var poleAxis = new Vector3(0, 1, 0); + var shaderMaterial = new RawShaderMaterial({ + name: 'SphericalGaussianBlur', + defines: { + 'n': maxSamples + }, + uniforms: { + 'envMap': { + value: null + }, + 'samples': { + value: 1 + }, + 'weights': { + value: weights + }, + 'latitudinal': { + value: false + }, + 'dTheta': { + value: 0 + }, + 'mipInt': { + value: 0 + }, + 'poleAxis': { + value: poleAxis + }, + 'inputEncoding': { + value: ENCODINGS[LinearEncoding] + }, + 'outputEncoding': { + value: ENCODINGS[LinearEncoding] + } + }, + vertexShader: _getCommonVertexShader(), + fragmentShader: + /* glsl */ + "\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t" + _getEncodings() + "\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t", + blending: NoBlending, + depthTest: false, + depthWrite: false + }); + return shaderMaterial; + } + function _getEquirectShader() { + var texelSize = new Vector2(1, 1); + var shaderMaterial = new RawShaderMaterial({ + name: 'EquirectangularToCubeUV', + uniforms: { + 'envMap': { + value: null + }, + 'texelSize': { + value: texelSize + }, + 'inputEncoding': { + value: ENCODINGS[LinearEncoding] + }, + 'outputEncoding': { + value: ENCODINGS[LinearEncoding] + } + }, + vertexShader: _getCommonVertexShader(), + fragmentShader: + /* glsl */ + "\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t" + _getEncodings() + "\n\n\t\t\t#include \n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t", + blending: NoBlending, + depthTest: false, + depthWrite: false + }); + return shaderMaterial; + } + function _getCubemapShader() { + var shaderMaterial = new RawShaderMaterial({ + name: 'CubemapToCubeUV', + uniforms: { + 'envMap': { + value: null + }, + 'inputEncoding': { + value: ENCODINGS[LinearEncoding] + }, + 'outputEncoding': { + value: ENCODINGS[LinearEncoding] + } + }, + vertexShader: _getCommonVertexShader(), + fragmentShader: + /* glsl */ + "\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t" + _getEncodings() + "\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t", + blending: NoBlending, + depthTest: false, + depthWrite: false + }); + return shaderMaterial; + } + function _getCommonVertexShader() { + return ( + /* glsl */ + "\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t" + ); + } + function _getEncodings() { + return ( + /* glsl */ + "\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include \n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t" + ); + } + function Face4(a, b, c, d, normal, color, materialIndex) { + console.warn('THREE.Face4 has been removed. A THREE.Face3 will be created instead.'); + return new Face3(a, b, c, normal, color, materialIndex); + } + var LineStrip = 0; + var LinePieces = 1; + var NoColors = 0; + var FaceColors = 1; + var VertexColors = 2; + function MeshFaceMaterial(materials) { + console.warn('THREE.MeshFaceMaterial has been removed. Use an Array instead.'); + return materials; + } + function MultiMaterial(materials) { + if (materials === void 0) { + materials = []; + } + console.warn('THREE.MultiMaterial has been removed. Use an Array instead.'); + materials.isMultiMaterial = true; + materials.materials = materials; + materials.clone = function () { + return materials.slice(); + }; + return materials; + } + function PointCloud(geometry, material) { + console.warn('THREE.PointCloud has been renamed to THREE.Points.'); + return new Points(geometry, material); + } + function Particle(material) { + console.warn('THREE.Particle has been renamed to THREE.Sprite.'); + return new Sprite(material); + } + function ParticleSystem(geometry, material) { + console.warn('THREE.ParticleSystem has been renamed to THREE.Points.'); + return new Points(geometry, material); + } + function PointCloudMaterial(parameters) { + console.warn('THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.'); + return new PointsMaterial(parameters); + } + function ParticleBasicMaterial(parameters) { + console.warn('THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.'); + return new PointsMaterial(parameters); + } + function ParticleSystemMaterial(parameters) { + console.warn('THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.'); + return new PointsMaterial(parameters); + } + function Vertex(x, y, z) { + console.warn('THREE.Vertex has been removed. Use THREE.Vector3 instead.'); + return new Vector3(x, y, z); + } // + function DynamicBufferAttribute(array, itemSize) { + console.warn('THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead.'); + return new BufferAttribute(array, itemSize).setUsage(DynamicDrawUsage); + } + function Int8Attribute(array, itemSize) { + console.warn('THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.'); + return new Int8BufferAttribute(array, itemSize); + } + function Uint8Attribute(array, itemSize) { + console.warn('THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.'); + return new Uint8BufferAttribute(array, itemSize); + } + function Uint8ClampedAttribute(array, itemSize) { + console.warn('THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.'); + return new Uint8ClampedBufferAttribute(array, itemSize); + } + function Int16Attribute(array, itemSize) { + console.warn('THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.'); + return new Int16BufferAttribute(array, itemSize); + } + function Uint16Attribute(array, itemSize) { + console.warn('THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.'); + return new Uint16BufferAttribute(array, itemSize); + } + function Int32Attribute(array, itemSize) { + console.warn('THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.'); + return new Int32BufferAttribute(array, itemSize); + } + function Uint32Attribute(array, itemSize) { + console.warn('THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.'); + return new Uint32BufferAttribute(array, itemSize); + } + function Float32Attribute(array, itemSize) { + console.warn('THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.'); + return new Float32BufferAttribute(array, itemSize); + } + function Float64Attribute(array, itemSize) { + console.warn('THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.'); + return new Float64BufferAttribute(array, itemSize); + } // + Curve.create = function (construct, getPoint) { + console.log('THREE.Curve.create() has been deprecated'); + construct.prototype = Object.create(Curve.prototype); + construct.prototype.constructor = construct; + construct.prototype.getPoint = getPoint; + return construct; + }; // + + Object.assign(CurvePath.prototype, { + createPointsGeometry: function createPointsGeometry(divisions) { + console.warn('THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.'); // generate geometry from path points (for Line or Points objects) + var pts = this.getPoints(divisions); + return this.createGeometry(pts); + }, + createSpacedPointsGeometry: function createSpacedPointsGeometry(divisions) { + console.warn('THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.'); // generate geometry from equidistant sampling along the path + var pts = this.getSpacedPoints(divisions); + return this.createGeometry(pts); + }, + createGeometry: function createGeometry(points) { + console.warn('THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.'); + var geometry = new Geometry(); + for (var i = 0, l = points.length; i < l; i++) { + var point = points[i]; + geometry.vertices.push(new Vector3(point.x, point.y, point.z || 0)); + } + return geometry; + } + }); // + Object.assign(Path.prototype, { + fromPoints: function fromPoints(points) { + console.warn('THREE.Path: .fromPoints() has been renamed to .setFromPoints().'); + return this.setFromPoints(points); + } + }); // + function ClosedSplineCurve3(points) { + console.warn('THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.'); + CatmullRomCurve3.call(this, points); + this.type = 'catmullrom'; + this.closed = true; + } + ClosedSplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); // + function SplineCurve3(points) { + console.warn('THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.'); + CatmullRomCurve3.call(this, points); + this.type = 'catmullrom'; + } + SplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); // + function Spline(points) { + console.warn('THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.'); + CatmullRomCurve3.call(this, points); + this.type = 'catmullrom'; + } + Spline.prototype = Object.create(CatmullRomCurve3.prototype); + Object.assign(Spline.prototype, { + initFromArray: function initFromArray() + /* a */ + { + console.error('THREE.Spline: .initFromArray() has been removed.'); + }, + getControlPointsArray: function getControlPointsArray() + /* optionalTarget */ + { + console.error('THREE.Spline: .getControlPointsArray() has been removed.'); + }, + reparametrizeByArcLength: function reparametrizeByArcLength() + /* samplingCoef */ + { + console.error('THREE.Spline: .reparametrizeByArcLength() has been removed.'); + } + }); // + function AxisHelper(size) { + console.warn('THREE.AxisHelper has been renamed to THREE.AxesHelper.'); + return new AxesHelper(size); + } + function BoundingBoxHelper(object, color) { + console.warn('THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.'); + return new BoxHelper(object, color); + } + function EdgesHelper(object, hex) { + console.warn('THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.'); + return new LineSegments(new EdgesGeometry(object.geometry), new LineBasicMaterial({ + color: hex !== undefined ? hex : 0xffffff + })); + } + GridHelper.prototype.setColors = function () { + console.error('THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.'); + }; + SkeletonHelper.prototype.update = function () { + console.error('THREE.SkeletonHelper: update() no longer needs to be called.'); + }; + function WireframeHelper(object, hex) { + console.warn('THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.'); + return new LineSegments(new WireframeGeometry(object.geometry), new LineBasicMaterial({ + color: hex !== undefined ? hex : 0xffffff + })); + } // + Object.assign(Loader.prototype, { + extractUrlBase: function extractUrlBase(url) { + console.warn('THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.'); + return LoaderUtils.extractUrlBase(url); + } + }); + Loader.Handlers = { + add: function add() + /* regex, loader */ + { + console.error('THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.'); + }, + get: function get() + /* file */ + { + console.error('THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.'); + } + }; + function XHRLoader(manager) { + console.warn('THREE.XHRLoader has been renamed to THREE.FileLoader.'); + return new FileLoader(manager); + } + function BinaryTextureLoader(manager) { + console.warn('THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.'); + return new DataTextureLoader(manager); + } // + Object.assign(Box2.prototype, { + center: function center(optionalTarget) { + console.warn('THREE.Box2: .center() has been renamed to .getCenter().'); + return this.getCenter(optionalTarget); + }, + empty: function empty() { + console.warn('THREE.Box2: .empty() has been renamed to .isEmpty().'); + return this.isEmpty(); + }, + isIntersectionBox: function isIntersectionBox(box) { + console.warn('THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().'); + return this.intersectsBox(box); + }, + size: function size(optionalTarget) { + console.warn('THREE.Box2: .size() has been renamed to .getSize().'); + return this.getSize(optionalTarget); + } + }); + Object.assign(Box3.prototype, { + center: function center(optionalTarget) { + console.warn('THREE.Box3: .center() has been renamed to .getCenter().'); + return this.getCenter(optionalTarget); + }, + empty: function empty() { + console.warn('THREE.Box3: .empty() has been renamed to .isEmpty().'); + return this.isEmpty(); + }, + isIntersectionBox: function isIntersectionBox(box) { + console.warn('THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().'); + return this.intersectsBox(box); + }, + isIntersectionSphere: function isIntersectionSphere(sphere) { + console.warn('THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().'); + return this.intersectsSphere(sphere); + }, + size: function size(optionalTarget) { + console.warn('THREE.Box3: .size() has been renamed to .getSize().'); + return this.getSize(optionalTarget); + } + }); + Object.assign(Sphere.prototype, { + empty: function empty() { + console.warn('THREE.Sphere: .empty() has been renamed to .isEmpty().'); + return this.isEmpty(); + } + }); + Frustum.prototype.setFromMatrix = function (m) { + console.warn('THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix().'); + return this.setFromProjectionMatrix(m); + }; + Line3.prototype.center = function (optionalTarget) { + console.warn('THREE.Line3: .center() has been renamed to .getCenter().'); + return this.getCenter(optionalTarget); + }; + Object.assign(MathUtils, { + random16: function random16() { + console.warn('THREE.Math: .random16() has been deprecated. Use Math.random() instead.'); + return Math.random(); + }, + nearestPowerOfTwo: function nearestPowerOfTwo(value) { + console.warn('THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().'); + return MathUtils.floorPowerOfTwo(value); + }, + nextPowerOfTwo: function nextPowerOfTwo(value) { + console.warn('THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().'); + return MathUtils.ceilPowerOfTwo(value); + } + }); + Object.assign(Matrix3.prototype, { + flattenToArrayOffset: function flattenToArrayOffset(array, offset) { + console.warn('THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.'); + return this.toArray(array, offset); + }, + multiplyVector3: function multiplyVector3(vector) { + console.warn('THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.'); + return vector.applyMatrix3(this); + }, + multiplyVector3Array: function multiplyVector3Array() + /* a */ + { + console.error('THREE.Matrix3: .multiplyVector3Array() has been removed.'); + }, + applyToBufferAttribute: function applyToBufferAttribute(attribute) { + console.warn('THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead.'); + return attribute.applyMatrix3(this); + }, + applyToVector3Array: function applyToVector3Array() + /* array, offset, length */ + { + console.error('THREE.Matrix3: .applyToVector3Array() has been removed.'); + }, + getInverse: function getInverse(matrix) { + console.warn('THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.'); + return this.copy(matrix).invert(); + } + }); + Object.assign(Matrix4.prototype, { + extractPosition: function extractPosition(m) { + console.warn('THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().'); + return this.copyPosition(m); + }, + flattenToArrayOffset: function flattenToArrayOffset(array, offset) { + console.warn('THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.'); + return this.toArray(array, offset); + }, + getPosition: function getPosition() { + console.warn('THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.'); + return new Vector3().setFromMatrixColumn(this, 3); + }, + setRotationFromQuaternion: function setRotationFromQuaternion(q) { + console.warn('THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().'); + return this.makeRotationFromQuaternion(q); + }, + multiplyToArray: function multiplyToArray() { + console.warn('THREE.Matrix4: .multiplyToArray() has been removed.'); + }, + multiplyVector3: function multiplyVector3(vector) { + console.warn('THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.'); + return vector.applyMatrix4(this); + }, + multiplyVector4: function multiplyVector4(vector) { + console.warn('THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.'); + return vector.applyMatrix4(this); + }, + multiplyVector3Array: function multiplyVector3Array() + /* a */ + { + console.error('THREE.Matrix4: .multiplyVector3Array() has been removed.'); + }, + rotateAxis: function rotateAxis(v) { + console.warn('THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.'); + v.transformDirection(this); + }, + crossVector: function crossVector(vector) { + console.warn('THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.'); + return vector.applyMatrix4(this); + }, + translate: function translate() { + console.error('THREE.Matrix4: .translate() has been removed.'); + }, + rotateX: function rotateX() { + console.error('THREE.Matrix4: .rotateX() has been removed.'); + }, + rotateY: function rotateY() { + console.error('THREE.Matrix4: .rotateY() has been removed.'); + }, + rotateZ: function rotateZ() { + console.error('THREE.Matrix4: .rotateZ() has been removed.'); + }, + rotateByAxis: function rotateByAxis() { + console.error('THREE.Matrix4: .rotateByAxis() has been removed.'); + }, + applyToBufferAttribute: function applyToBufferAttribute(attribute) { + console.warn('THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead.'); + return attribute.applyMatrix4(this); + }, + applyToVector3Array: function applyToVector3Array() + /* array, offset, length */ + { + console.error('THREE.Matrix4: .applyToVector3Array() has been removed.'); + }, + makeFrustum: function makeFrustum(left, right, bottom, top, near, far) { + console.warn('THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.'); + return this.makePerspective(left, right, top, bottom, near, far); + }, + getInverse: function getInverse(matrix) { + console.warn('THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.'); + return this.copy(matrix).invert(); + } + }); + Plane.prototype.isIntersectionLine = function (line) { + console.warn('THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().'); + return this.intersectsLine(line); + }; + Object.assign(Quaternion.prototype, { + multiplyVector3: function multiplyVector3(vector) { + console.warn('THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.'); + return vector.applyQuaternion(this); + }, + inverse: function inverse() { + console.warn('THREE.Quaternion: .inverse() has been renamed to invert().'); + return this.invert(); + } + }); + Object.assign(Ray.prototype, { + isIntersectionBox: function isIntersectionBox(box) { + console.warn('THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().'); + return this.intersectsBox(box); + }, + isIntersectionPlane: function isIntersectionPlane(plane) { + console.warn('THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().'); + return this.intersectsPlane(plane); + }, + isIntersectionSphere: function isIntersectionSphere(sphere) { + console.warn('THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().'); + return this.intersectsSphere(sphere); + } + }); + Object.assign(Triangle.prototype, { + area: function area() { + console.warn('THREE.Triangle: .area() has been renamed to .getArea().'); + return this.getArea(); + }, + barycoordFromPoint: function barycoordFromPoint(point, target) { + console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().'); + return this.getBarycoord(point, target); + }, + midpoint: function midpoint(target) { + console.warn('THREE.Triangle: .midpoint() has been renamed to .getMidpoint().'); + return this.getMidpoint(target); + }, + normal: function normal(target) { + console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().'); + return this.getNormal(target); + }, + plane: function plane(target) { + console.warn('THREE.Triangle: .plane() has been renamed to .getPlane().'); + return this.getPlane(target); + } + }); + Object.assign(Triangle, { + barycoordFromPoint: function barycoordFromPoint(point, a, b, c, target) { + console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().'); + return Triangle.getBarycoord(point, a, b, c, target); + }, + normal: function normal(a, b, c, target) { + console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().'); + return Triangle.getNormal(a, b, c, target); + } + }); + Object.assign(Shape.prototype, { + extractAllPoints: function extractAllPoints(divisions) { + console.warn('THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.'); + return this.extractPoints(divisions); + }, + extrude: function extrude(options) { + console.warn('THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.'); + return new ExtrudeGeometry(this, options); + }, + makeGeometry: function makeGeometry(options) { + console.warn('THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.'); + return new ShapeGeometry(this, options); + } + }); + Object.assign(Vector2.prototype, { + fromAttribute: function fromAttribute(attribute, index, offset) { + console.warn('THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().'); + return this.fromBufferAttribute(attribute, index, offset); + }, + distanceToManhattan: function distanceToManhattan(v) { + console.warn('THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().'); + return this.manhattanDistanceTo(v); + }, + lengthManhattan: function lengthManhattan() { + console.warn('THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().'); + return this.manhattanLength(); + } + }); + Object.assign(Vector3.prototype, { + setEulerFromRotationMatrix: function setEulerFromRotationMatrix() { + console.error('THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.'); + }, + setEulerFromQuaternion: function setEulerFromQuaternion() { + console.error('THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.'); + }, + getPositionFromMatrix: function getPositionFromMatrix(m) { + console.warn('THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().'); + return this.setFromMatrixPosition(m); + }, + getScaleFromMatrix: function getScaleFromMatrix(m) { + console.warn('THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().'); + return this.setFromMatrixScale(m); + }, + getColumnFromMatrix: function getColumnFromMatrix(index, matrix) { + console.warn('THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().'); + return this.setFromMatrixColumn(matrix, index); + }, + applyProjection: function applyProjection(m) { + console.warn('THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.'); + return this.applyMatrix4(m); + }, + fromAttribute: function fromAttribute(attribute, index, offset) { + console.warn('THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().'); + return this.fromBufferAttribute(attribute, index, offset); + }, + distanceToManhattan: function distanceToManhattan(v) { + console.warn('THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().'); + return this.manhattanDistanceTo(v); + }, + lengthManhattan: function lengthManhattan() { + console.warn('THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().'); + return this.manhattanLength(); + } + }); + Object.assign(Vector4.prototype, { + fromAttribute: function fromAttribute(attribute, index, offset) { + console.warn('THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().'); + return this.fromBufferAttribute(attribute, index, offset); + }, + lengthManhattan: function lengthManhattan() { + console.warn('THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().'); + return this.manhattanLength(); + } + }); // + Object.assign(Geometry.prototype, { + computeTangents: function computeTangents() { + console.error('THREE.Geometry: .computeTangents() has been removed.'); + }, + computeLineDistances: function computeLineDistances() { + console.error('THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.'); + }, + applyMatrix: function applyMatrix(matrix) { + console.warn('THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4().'); + return this.applyMatrix4(matrix); + } + }); + Object.assign(Object3D.prototype, { + getChildByName: function getChildByName(name) { + console.warn('THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().'); + return this.getObjectByName(name); + }, + renderDepth: function renderDepth() { + console.warn('THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.'); + }, + translate: function translate(distance, axis) { + console.warn('THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.'); + return this.translateOnAxis(axis, distance); + }, + getWorldRotation: function getWorldRotation() { + console.error('THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.'); + }, + applyMatrix: function applyMatrix(matrix) { + console.warn('THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4().'); + return this.applyMatrix4(matrix); + } + }); + Object.defineProperties(Object3D.prototype, { + eulerOrder: { + get: function get() { + console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.'); + return this.rotation.order; + }, + set: function set(value) { + console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.'); + this.rotation.order = value; + } + }, + useQuaternion: { + get: function get() { + console.warn('THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.'); + }, + set: function set() { + console.warn('THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.'); + } + } + }); + Object.assign(Mesh.prototype, { + setDrawMode: function setDrawMode() { + console.error('THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.'); + } + }); + Object.defineProperties(Mesh.prototype, { + drawMode: { + get: function get() { + console.error('THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode.'); + return TrianglesDrawMode; + }, + set: function set() { + console.error('THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.'); + } + } + }); + Object.defineProperties(LOD.prototype, { + objects: { + get: function get() { + console.warn('THREE.LOD: .objects has been renamed to .levels.'); + return this.levels; + } + } + }); + Object.defineProperty(Skeleton.prototype, 'useVertexTexture', { + get: function get() { + console.warn('THREE.Skeleton: useVertexTexture has been removed.'); + }, + set: function set() { + console.warn('THREE.Skeleton: useVertexTexture has been removed.'); + } + }); + SkinnedMesh.prototype.initBones = function () { + console.error('THREE.SkinnedMesh: initBones() has been removed.'); + }; + Object.defineProperty(Curve.prototype, '__arcLengthDivisions', { + get: function get() { + console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.'); + return this.arcLengthDivisions; + }, + set: function set(value) { + console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.'); + this.arcLengthDivisions = value; + } + }); // + PerspectiveCamera.prototype.setLens = function (focalLength, filmGauge) { + console.warn('THREE.PerspectiveCamera.setLens is deprecated. ' + 'Use .setFocalLength and .filmGauge for a photographic setup.'); + if (filmGauge !== undefined) this.filmGauge = filmGauge; + this.setFocalLength(focalLength); + }; // + + Object.defineProperties(Light.prototype, { + onlyShadow: { + set: function set() { + console.warn('THREE.Light: .onlyShadow has been removed.'); + } + }, + shadowCameraFov: { + set: function set(value) { + console.warn('THREE.Light: .shadowCameraFov is now .shadow.camera.fov.'); + this.shadow.camera.fov = value; + } + }, + shadowCameraLeft: { + set: function set(value) { + console.warn('THREE.Light: .shadowCameraLeft is now .shadow.camera.left.'); + this.shadow.camera.left = value; + } + }, + shadowCameraRight: { + set: function set(value) { + console.warn('THREE.Light: .shadowCameraRight is now .shadow.camera.right.'); + this.shadow.camera.right = value; + } + }, + shadowCameraTop: { + set: function set(value) { + console.warn('THREE.Light: .shadowCameraTop is now .shadow.camera.top.'); + this.shadow.camera.top = value; + } + }, + shadowCameraBottom: { + set: function set(value) { + console.warn('THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.'); + this.shadow.camera.bottom = value; + } + }, + shadowCameraNear: { + set: function set(value) { + console.warn('THREE.Light: .shadowCameraNear is now .shadow.camera.near.'); + this.shadow.camera.near = value; + } + }, + shadowCameraFar: { + set: function set(value) { + console.warn('THREE.Light: .shadowCameraFar is now .shadow.camera.far.'); + this.shadow.camera.far = value; + } + }, + shadowCameraVisible: { + set: function set() { + console.warn('THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.'); + } + }, + shadowBias: { + set: function set(value) { + console.warn('THREE.Light: .shadowBias is now .shadow.bias.'); + this.shadow.bias = value; + } + }, + shadowDarkness: { + set: function set() { + console.warn('THREE.Light: .shadowDarkness has been removed.'); + } + }, + shadowMapWidth: { + set: function set(value) { + console.warn('THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.'); + this.shadow.mapSize.width = value; + } + }, + shadowMapHeight: { + set: function set(value) { + console.warn('THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.'); + this.shadow.mapSize.height = value; + } + } + }); // + Object.defineProperties(BufferAttribute.prototype, { + length: { + get: function get() { + console.warn('THREE.BufferAttribute: .length has been deprecated. Use .count instead.'); + return this.array.length; + } + }, + dynamic: { + get: function get() { + console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.'); + return this.usage === DynamicDrawUsage; + }, + set: function set() + /* value */ + { + console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.'); + this.setUsage(DynamicDrawUsage); + } + } + }); + Object.assign(BufferAttribute.prototype, { + setDynamic: function setDynamic(value) { + console.warn('THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.'); + this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage); + return this; + }, + copyIndicesArray: function copyIndicesArray() + /* indices */ + { + console.error('THREE.BufferAttribute: .copyIndicesArray() has been removed.'); + }, + setArray: function setArray() + /* array */ + { + console.error('THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers'); + } + }); + Object.assign(BufferGeometry.prototype, { + addIndex: function addIndex(index) { + console.warn('THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().'); + this.setIndex(index); + }, + addAttribute: function addAttribute(name, attribute) { + console.warn('THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute().'); + if (!(attribute && attribute.isBufferAttribute) && !(attribute && attribute.isInterleavedBufferAttribute)) { + console.warn('THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).'); + return this.setAttribute(name, new BufferAttribute(arguments[1], arguments[2])); + } + if (name === 'index') { + console.warn('THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.'); + this.setIndex(attribute); + return this; + } + return this.setAttribute(name, attribute); + }, + addDrawCall: function addDrawCall(start, count, indexOffset) { + if (indexOffset !== undefined) { + console.warn('THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.'); + } + console.warn('THREE.BufferGeometry: .addDrawCall() is now .addGroup().'); + this.addGroup(start, count); + }, + clearDrawCalls: function clearDrawCalls() { + console.warn('THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().'); + this.clearGroups(); + }, + computeTangents: function computeTangents() { + console.warn('THREE.BufferGeometry: .computeTangents() has been removed.'); + }, + computeOffsets: function computeOffsets() { + console.warn('THREE.BufferGeometry: .computeOffsets() has been removed.'); + }, + removeAttribute: function removeAttribute(name) { + console.warn('THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute().'); + return this.deleteAttribute(name); + }, + applyMatrix: function applyMatrix(matrix) { + console.warn('THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4().'); + return this.applyMatrix4(matrix); + } + }); + Object.defineProperties(BufferGeometry.prototype, { + drawcalls: { + get: function get() { + console.error('THREE.BufferGeometry: .drawcalls has been renamed to .groups.'); + return this.groups; + } + }, + offsets: { + get: function get() { + console.warn('THREE.BufferGeometry: .offsets has been renamed to .groups.'); + return this.groups; + } + } + }); + Object.defineProperties(InstancedBufferGeometry.prototype, { + maxInstancedCount: { + get: function get() { + console.warn('THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.'); + return this.instanceCount; + }, + set: function set(value) { + console.warn('THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.'); + this.instanceCount = value; + } + } + }); + Object.defineProperties(Raycaster.prototype, { + linePrecision: { + get: function get() { + console.warn('THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.'); + return this.params.Line.threshold; + }, + set: function set(value) { + console.warn('THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.'); + this.params.Line.threshold = value; + } + } + }); + Object.defineProperties(InterleavedBuffer.prototype, { + dynamic: { + get: function get() { + console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.'); + return this.usage === DynamicDrawUsage; + }, + set: function set(value) { + console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.'); + this.setUsage(value); + } + } + }); + Object.assign(InterleavedBuffer.prototype, { + setDynamic: function setDynamic(value) { + console.warn('THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.'); + this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage); + return this; + }, + setArray: function setArray() + /* array */ + { + console.error('THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers'); + } + }); // + Object.assign(ExtrudeBufferGeometry.prototype, { + getArrays: function getArrays() { + console.error('THREE.ExtrudeBufferGeometry: .getArrays() has been removed.'); + }, + addShapeList: function addShapeList() { + console.error('THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.'); + }, + addShape: function addShape() { + console.error('THREE.ExtrudeBufferGeometry: .addShape() has been removed.'); + } + }); // + Object.assign(Scene.prototype, { + dispose: function dispose() { + console.error('THREE.Scene: .dispose() has been removed.'); + } + }); // + Object.defineProperties(Uniform.prototype, { + dynamic: { + set: function set() { + console.warn('THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.'); + } + }, + onUpdate: { + value: function value() { + console.warn('THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.'); + return this; + } + } + }); // + Object.defineProperties(Material.prototype, { + wrapAround: { + get: function get() { + console.warn('THREE.Material: .wrapAround has been removed.'); + }, + set: function set() { + console.warn('THREE.Material: .wrapAround has been removed.'); + } + }, + overdraw: { + get: function get() { + console.warn('THREE.Material: .overdraw has been removed.'); + }, + set: function set() { + console.warn('THREE.Material: .overdraw has been removed.'); + } + }, + wrapRGB: { + get: function get() { + console.warn('THREE.Material: .wrapRGB has been removed.'); + return new Color(); + } + }, + shading: { + get: function get() { + console.error('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.'); + }, + set: function set(value) { + console.warn('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.'); + this.flatShading = value === FlatShading; + } + }, + stencilMask: { + get: function get() { + console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.'); + return this.stencilFuncMask; + }, + set: function set(value) { + console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.'); + this.stencilFuncMask = value; + } + } + }); + Object.defineProperties(MeshPhongMaterial.prototype, { + metal: { + get: function get() { + console.warn('THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.'); + return false; + }, + set: function set() { + console.warn('THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead'); + } + } + }); + Object.defineProperties(MeshPhysicalMaterial.prototype, { + transparency: { + get: function get() { + console.warn('THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.'); + return this.transmission; + }, + set: function set(value) { + console.warn('THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.'); + this.transmission = value; + } + } + }); + Object.defineProperties(ShaderMaterial.prototype, { + derivatives: { + get: function get() { + console.warn('THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.'); + return this.extensions.derivatives; + }, + set: function set(value) { + console.warn('THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.'); + this.extensions.derivatives = value; + } + } + }); // + Object.assign(WebGLRenderer.prototype, { + clearTarget: function clearTarget(renderTarget, color, depth, stencil) { + console.warn('THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.'); + this.setRenderTarget(renderTarget); + this.clear(color, depth, stencil); + }, + animate: function animate(callback) { + console.warn('THREE.WebGLRenderer: .animate() is now .setAnimationLoop().'); + this.setAnimationLoop(callback); + }, + getCurrentRenderTarget: function getCurrentRenderTarget() { + console.warn('THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().'); + return this.getRenderTarget(); + }, + getMaxAnisotropy: function getMaxAnisotropy() { + console.warn('THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().'); + return this.capabilities.getMaxAnisotropy(); + }, + getPrecision: function getPrecision() { + console.warn('THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.'); + return this.capabilities.precision; + }, + resetGLState: function resetGLState() { + console.warn('THREE.WebGLRenderer: .resetGLState() is now .state.reset().'); + return this.state.reset(); + }, + supportsFloatTextures: function supportsFloatTextures() { + console.warn('THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).'); + return this.extensions.get('OES_texture_float'); + }, + supportsHalfFloatTextures: function supportsHalfFloatTextures() { + console.warn('THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).'); + return this.extensions.get('OES_texture_half_float'); + }, + supportsStandardDerivatives: function supportsStandardDerivatives() { + console.warn('THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).'); + return this.extensions.get('OES_standard_derivatives'); + }, + supportsCompressedTextureS3TC: function supportsCompressedTextureS3TC() { + console.warn('THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).'); + return this.extensions.get('WEBGL_compressed_texture_s3tc'); + }, + supportsCompressedTexturePVRTC: function supportsCompressedTexturePVRTC() { + console.warn('THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).'); + return this.extensions.get('WEBGL_compressed_texture_pvrtc'); + }, + supportsBlendMinMax: function supportsBlendMinMax() { + console.warn('THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).'); + return this.extensions.get('EXT_blend_minmax'); + }, + supportsVertexTextures: function supportsVertexTextures() { + console.warn('THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.'); + return this.capabilities.vertexTextures; + }, + supportsInstancedArrays: function supportsInstancedArrays() { + console.warn('THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).'); + return this.extensions.get('ANGLE_instanced_arrays'); + }, + enableScissorTest: function enableScissorTest(boolean) { + console.warn('THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().'); + this.setScissorTest(boolean); + }, + initMaterial: function initMaterial() { + console.warn('THREE.WebGLRenderer: .initMaterial() has been removed.'); + }, + addPrePlugin: function addPrePlugin() { + console.warn('THREE.WebGLRenderer: .addPrePlugin() has been removed.'); + }, + addPostPlugin: function addPostPlugin() { + console.warn('THREE.WebGLRenderer: .addPostPlugin() has been removed.'); + }, + updateShadowMap: function updateShadowMap() { + console.warn('THREE.WebGLRenderer: .updateShadowMap() has been removed.'); + }, + setFaceCulling: function setFaceCulling() { + console.warn('THREE.WebGLRenderer: .setFaceCulling() has been removed.'); + }, + allocTextureUnit: function allocTextureUnit() { + console.warn('THREE.WebGLRenderer: .allocTextureUnit() has been removed.'); + }, + setTexture: function setTexture() { + console.warn('THREE.WebGLRenderer: .setTexture() has been removed.'); + }, + setTexture2D: function setTexture2D() { + console.warn('THREE.WebGLRenderer: .setTexture2D() has been removed.'); + }, + setTextureCube: function setTextureCube() { + console.warn('THREE.WebGLRenderer: .setTextureCube() has been removed.'); + }, + getActiveMipMapLevel: function getActiveMipMapLevel() { + console.warn('THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel().'); + return this.getActiveMipmapLevel(); + } + }); + Object.defineProperties(WebGLRenderer.prototype, { + shadowMapEnabled: { + get: function get() { + return this.shadowMap.enabled; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.'); + this.shadowMap.enabled = value; + } + }, + shadowMapType: { + get: function get() { + return this.shadowMap.type; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.'); + this.shadowMap.type = value; + } + }, + shadowMapCullFace: { + get: function get() { + console.warn('THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.'); + return undefined; + }, + set: function set() + /* value */ + { + console.warn('THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.'); + } + }, + context: { + get: function get() { + console.warn('THREE.WebGLRenderer: .context has been removed. Use .getContext() instead.'); + return this.getContext(); + } + }, + vr: { + get: function get() { + console.warn('THREE.WebGLRenderer: .vr has been renamed to .xr'); + return this.xr; + } + }, + gammaInput: { + get: function get() { + console.warn('THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.'); + return false; + }, + set: function set() { + console.warn('THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.'); + } + }, + gammaOutput: { + get: function get() { + console.warn('THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.'); + return false; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.'); + this.outputEncoding = value === true ? sRGBEncoding : LinearEncoding; + } + }, + toneMappingWhitePoint: { + get: function get() { + console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.'); + return 1.0; + }, + set: function set() { + console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.'); + } + } + }); + Object.defineProperties(WebGLShadowMap.prototype, { + cullFace: { + get: function get() { + console.warn('THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.'); + return undefined; + }, + set: function set() + /* cullFace */ + { + console.warn('THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.'); + } + }, + renderReverseSided: { + get: function get() { + console.warn('THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.'); + return undefined; + }, + set: function set() { + console.warn('THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.'); + } + }, + renderSingleSided: { + get: function get() { + console.warn('THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.'); + return undefined; + }, + set: function set() { + console.warn('THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.'); + } + } + }); + function WebGLRenderTargetCube(width, height, options) { + console.warn('THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options ).'); + return new WebGLCubeRenderTarget(width, options); + } // + Object.defineProperties(WebGLRenderTarget.prototype, { + wrapS: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.'); + return this.texture.wrapS; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.'); + this.texture.wrapS = value; + } + }, + wrapT: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.'); + return this.texture.wrapT; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.'); + this.texture.wrapT = value; + } + }, + magFilter: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.'); + return this.texture.magFilter; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.'); + this.texture.magFilter = value; + } + }, + minFilter: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.'); + return this.texture.minFilter; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.'); + this.texture.minFilter = value; + } + }, + anisotropy: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.'); + return this.texture.anisotropy; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.'); + this.texture.anisotropy = value; + } + }, + offset: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.'); + return this.texture.offset; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.'); + this.texture.offset = value; + } + }, + repeat: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.'); + return this.texture.repeat; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.'); + this.texture.repeat = value; + } + }, + format: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.'); + return this.texture.format; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.'); + this.texture.format = value; + } + }, + type: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.'); + return this.texture.type; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.'); + this.texture.type = value; + } + }, + generateMipmaps: { + get: function get() { + console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.'); + return this.texture.generateMipmaps; + }, + set: function set(value) { + console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.'); + this.texture.generateMipmaps = value; + } + } + }); // + Object.defineProperties(Audio.prototype, { + load: { + value: function value(file) { + console.warn('THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.'); + var scope = this; + var audioLoader = new AudioLoader(); + audioLoader.load(file, function (buffer) { + scope.setBuffer(buffer); + }); + return this; + } + }, + startTime: { + set: function set() { + console.warn('THREE.Audio: .startTime is now .play( delay ).'); + } + } + }); + AudioAnalyser.prototype.getData = function () { + console.warn('THREE.AudioAnalyser: .getData() is now .getFrequencyData().'); + return this.getFrequencyData(); + }; // + + CubeCamera.prototype.updateCubeMap = function (renderer, scene) { + console.warn('THREE.CubeCamera: .updateCubeMap() is now .update().'); + return this.update(renderer, scene); + }; + CubeCamera.prototype.clear = function (renderer, color, depth, stencil) { + console.warn('THREE.CubeCamera: .clear() is now .renderTarget.clear().'); + return this.renderTarget.clear(renderer, color, depth, stencil); + }; // + + var GeometryUtils = { + merge: function merge(geometry1, geometry2, materialIndexOffset) { + console.warn('THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.'); + var matrix; + if (geometry2.isMesh) { + geometry2.matrixAutoUpdate && geometry2.updateMatrix(); + matrix = geometry2.matrix; + geometry2 = geometry2.geometry; + } + geometry1.merge(geometry2, matrix, materialIndexOffset); + }, + center: function center(geometry) { + console.warn('THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.'); + return geometry.center(); + } + }; + ImageUtils.crossOrigin = undefined; + ImageUtils.loadTexture = function (url, mapping, onLoad, onError) { + console.warn('THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.'); + var loader = new TextureLoader(); + loader.setCrossOrigin(this.crossOrigin); + var texture = loader.load(url, onLoad, undefined, onError); + if (mapping) texture.mapping = mapping; + return texture; + }; + ImageUtils.loadTextureCube = function (urls, mapping, onLoad, onError) { + console.warn('THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.'); + var loader = new CubeTextureLoader(); + loader.setCrossOrigin(this.crossOrigin); + var texture = loader.load(urls, onLoad, undefined, onError); + if (mapping) texture.mapping = mapping; + return texture; + }; + ImageUtils.loadCompressedTexture = function () { + console.error('THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.'); + }; + ImageUtils.loadCompressedTextureCube = function () { + console.error('THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.'); + }; // + + function CanvasRenderer() { + console.error('THREE.CanvasRenderer has been removed'); + } // + function JSONLoader() { + console.error('THREE.JSONLoader has been removed.'); + } // + var SceneUtils = { + createMultiMaterialObject: function createMultiMaterialObject() + /* geometry, materials */ + { + console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js'); + }, + detach: function detach() + /* child, parent, scene */ + { + console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js'); + }, + attach: function attach() + /* child, scene, parent */ + { + console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js'); + } + }; // + function LensFlare() { + console.error('THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js'); + } + if (typeof __THREE_DEVTOOLS__ !== 'undefined') { + /* eslint-disable no-undef */ + __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('register', { + detail: { + revision: REVISION + } + })); + /* eslint-enable no-undef */ + } + exports.ACESFilmicToneMapping = ACESFilmicToneMapping; + exports.AddEquation = AddEquation; + exports.AddOperation = AddOperation; + exports.AdditiveAnimationBlendMode = AdditiveAnimationBlendMode; + exports.AdditiveBlending = AdditiveBlending; + exports.AlphaFormat = AlphaFormat; + exports.AlwaysDepth = AlwaysDepth; + exports.AlwaysStencilFunc = AlwaysStencilFunc; + exports.AmbientLight = AmbientLight; + exports.AmbientLightProbe = AmbientLightProbe; + exports.AnimationClip = AnimationClip; + exports.AnimationLoader = AnimationLoader; + exports.AnimationMixer = AnimationMixer; + exports.AnimationObjectGroup = AnimationObjectGroup; + exports.AnimationUtils = AnimationUtils; + exports.ArcCurve = ArcCurve; + exports.ArrayCamera = ArrayCamera; + exports.ArrowHelper = ArrowHelper; + exports.Audio = Audio; + exports.AudioAnalyser = AudioAnalyser; + exports.AudioContext = AudioContext; + exports.AudioListener = AudioListener; + exports.AudioLoader = AudioLoader; + exports.AxesHelper = AxesHelper; + exports.AxisHelper = AxisHelper; + exports.BackSide = BackSide; + exports.BasicDepthPacking = BasicDepthPacking; + exports.BasicShadowMap = BasicShadowMap; + exports.BinaryTextureLoader = BinaryTextureLoader; + exports.Bone = Bone; + exports.BooleanKeyframeTrack = BooleanKeyframeTrack; + exports.BoundingBoxHelper = BoundingBoxHelper; + exports.Box2 = Box2; + exports.Box3 = Box3; + exports.Box3Helper = Box3Helper; + exports.BoxBufferGeometry = BoxBufferGeometry; + exports.BoxGeometry = BoxGeometry; + exports.BoxHelper = BoxHelper; + exports.BufferAttribute = BufferAttribute; + exports.BufferGeometry = BufferGeometry; + exports.BufferGeometryLoader = BufferGeometryLoader; + exports.ByteType = ByteType; + exports.Cache = Cache; + exports.Camera = Camera; + exports.CameraHelper = CameraHelper; + exports.CanvasRenderer = CanvasRenderer; + exports.CanvasTexture = CanvasTexture; + exports.CatmullRomCurve3 = CatmullRomCurve3; + exports.CineonToneMapping = CineonToneMapping; + exports.CircleBufferGeometry = CircleBufferGeometry; + exports.CircleGeometry = CircleGeometry; + exports.ClampToEdgeWrapping = ClampToEdgeWrapping; + exports.Clock = Clock; + exports.ClosedSplineCurve3 = ClosedSplineCurve3; + exports.Color = Color; + exports.ColorKeyframeTrack = ColorKeyframeTrack; + exports.CompressedTexture = CompressedTexture; + exports.CompressedTextureLoader = CompressedTextureLoader; + exports.ConeBufferGeometry = ConeBufferGeometry; + exports.ConeGeometry = ConeGeometry; + exports.CubeCamera = CubeCamera; + exports.CubeGeometry = BoxGeometry; + exports.CubeReflectionMapping = CubeReflectionMapping; + exports.CubeRefractionMapping = CubeRefractionMapping; + exports.CubeTexture = CubeTexture; + exports.CubeTextureLoader = CubeTextureLoader; + exports.CubeUVReflectionMapping = CubeUVReflectionMapping; + exports.CubeUVRefractionMapping = CubeUVRefractionMapping; + exports.CubicBezierCurve = CubicBezierCurve; + exports.CubicBezierCurve3 = CubicBezierCurve3; + exports.CubicInterpolant = CubicInterpolant; + exports.CullFaceBack = CullFaceBack; + exports.CullFaceFront = CullFaceFront; + exports.CullFaceFrontBack = CullFaceFrontBack; + exports.CullFaceNone = CullFaceNone; + exports.Curve = Curve; + exports.CurvePath = CurvePath; + exports.CustomBlending = CustomBlending; + exports.CustomToneMapping = CustomToneMapping; + exports.CylinderBufferGeometry = CylinderBufferGeometry; + exports.CylinderGeometry = CylinderGeometry; + exports.Cylindrical = Cylindrical; + exports.DataTexture = DataTexture; + exports.DataTexture2DArray = DataTexture2DArray; + exports.DataTexture3D = DataTexture3D; + exports.DataTextureLoader = DataTextureLoader; + exports.DataUtils = DataUtils; + exports.DecrementStencilOp = DecrementStencilOp; + exports.DecrementWrapStencilOp = DecrementWrapStencilOp; + exports.DefaultLoadingManager = DefaultLoadingManager; + exports.DepthFormat = DepthFormat; + exports.DepthStencilFormat = DepthStencilFormat; + exports.DepthTexture = DepthTexture; + exports.DirectionalLight = DirectionalLight; + exports.DirectionalLightHelper = DirectionalLightHelper; + exports.DiscreteInterpolant = DiscreteInterpolant; + exports.DodecahedronBufferGeometry = DodecahedronBufferGeometry; + exports.DodecahedronGeometry = DodecahedronGeometry; + exports.DoubleSide = DoubleSide; + exports.DstAlphaFactor = DstAlphaFactor; + exports.DstColorFactor = DstColorFactor; + exports.DynamicBufferAttribute = DynamicBufferAttribute; + exports.DynamicCopyUsage = DynamicCopyUsage; + exports.DynamicDrawUsage = DynamicDrawUsage; + exports.DynamicReadUsage = DynamicReadUsage; + exports.EdgesGeometry = EdgesGeometry; + exports.EdgesHelper = EdgesHelper; + exports.EllipseCurve = EllipseCurve; + exports.EqualDepth = EqualDepth; + exports.EqualStencilFunc = EqualStencilFunc; + exports.EquirectangularReflectionMapping = EquirectangularReflectionMapping; + exports.EquirectangularRefractionMapping = EquirectangularRefractionMapping; + exports.Euler = Euler; + exports.EventDispatcher = EventDispatcher; + exports.ExtrudeBufferGeometry = ExtrudeBufferGeometry; + exports.ExtrudeGeometry = ExtrudeGeometry; + exports.Face3 = Face3; + exports.Face4 = Face4; + exports.FaceColors = FaceColors; + exports.FileLoader = FileLoader; + exports.FlatShading = FlatShading; + exports.Float16BufferAttribute = Float16BufferAttribute; + exports.Float32Attribute = Float32Attribute; + exports.Float32BufferAttribute = Float32BufferAttribute; + exports.Float64Attribute = Float64Attribute; + exports.Float64BufferAttribute = Float64BufferAttribute; + exports.FloatType = FloatType; + exports.Fog = Fog; + exports.FogExp2 = FogExp2; + exports.Font = Font; + exports.FontLoader = FontLoader; + exports.FrontSide = FrontSide; + exports.Frustum = Frustum; + exports.GLBufferAttribute = GLBufferAttribute; + exports.GLSL1 = GLSL1; + exports.GLSL3 = GLSL3; + exports.GammaEncoding = GammaEncoding; + exports.Geometry = Geometry; + exports.GeometryUtils = GeometryUtils; + exports.GreaterDepth = GreaterDepth; + exports.GreaterEqualDepth = GreaterEqualDepth; + exports.GreaterEqualStencilFunc = GreaterEqualStencilFunc; + exports.GreaterStencilFunc = GreaterStencilFunc; + exports.GridHelper = GridHelper; + exports.Group = Group; + exports.HalfFloatType = HalfFloatType; + exports.HemisphereLight = HemisphereLight; + exports.HemisphereLightHelper = HemisphereLightHelper; + exports.HemisphereLightProbe = HemisphereLightProbe; + exports.IcosahedronBufferGeometry = IcosahedronBufferGeometry; + exports.IcosahedronGeometry = IcosahedronGeometry; + exports.ImageBitmapLoader = ImageBitmapLoader; + exports.ImageLoader = ImageLoader; + exports.ImageUtils = ImageUtils; + exports.ImmediateRenderObject = ImmediateRenderObject; + exports.IncrementStencilOp = IncrementStencilOp; + exports.IncrementWrapStencilOp = IncrementWrapStencilOp; + exports.InstancedBufferAttribute = InstancedBufferAttribute; + exports.InstancedBufferGeometry = InstancedBufferGeometry; + exports.InstancedInterleavedBuffer = InstancedInterleavedBuffer; + exports.InstancedMesh = InstancedMesh; + exports.Int16Attribute = Int16Attribute; + exports.Int16BufferAttribute = Int16BufferAttribute; + exports.Int32Attribute = Int32Attribute; + exports.Int32BufferAttribute = Int32BufferAttribute; + exports.Int8Attribute = Int8Attribute; + exports.Int8BufferAttribute = Int8BufferAttribute; + exports.IntType = IntType; + exports.InterleavedBuffer = InterleavedBuffer; + exports.InterleavedBufferAttribute = InterleavedBufferAttribute; + exports.Interpolant = Interpolant; + exports.InterpolateDiscrete = InterpolateDiscrete; + exports.InterpolateLinear = InterpolateLinear; + exports.InterpolateSmooth = InterpolateSmooth; + exports.InvertStencilOp = InvertStencilOp; + exports.JSONLoader = JSONLoader; + exports.KeepStencilOp = KeepStencilOp; + exports.KeyframeTrack = KeyframeTrack; + exports.LOD = LOD; + exports.LatheBufferGeometry = LatheBufferGeometry; + exports.LatheGeometry = LatheGeometry; + exports.Layers = Layers; + exports.LensFlare = LensFlare; + exports.LessDepth = LessDepth; + exports.LessEqualDepth = LessEqualDepth; + exports.LessEqualStencilFunc = LessEqualStencilFunc; + exports.LessStencilFunc = LessStencilFunc; + exports.Light = Light; + exports.LightProbe = LightProbe; + exports.Line = Line; + exports.Line3 = Line3; + exports.LineBasicMaterial = LineBasicMaterial; + exports.LineCurve = LineCurve; + exports.LineCurve3 = LineCurve3; + exports.LineDashedMaterial = LineDashedMaterial; + exports.LineLoop = LineLoop; + exports.LinePieces = LinePieces; + exports.LineSegments = LineSegments; + exports.LineStrip = LineStrip; + exports.LinearEncoding = LinearEncoding; + exports.LinearFilter = LinearFilter; + exports.LinearInterpolant = LinearInterpolant; + exports.LinearMipMapLinearFilter = LinearMipMapLinearFilter; + exports.LinearMipMapNearestFilter = LinearMipMapNearestFilter; + exports.LinearMipmapLinearFilter = LinearMipmapLinearFilter; + exports.LinearMipmapNearestFilter = LinearMipmapNearestFilter; + exports.LinearToneMapping = LinearToneMapping; + exports.Loader = Loader; + exports.LoaderUtils = LoaderUtils; + exports.LoadingManager = LoadingManager; + exports.LogLuvEncoding = LogLuvEncoding; + exports.LoopOnce = LoopOnce; + exports.LoopPingPong = LoopPingPong; + exports.LoopRepeat = LoopRepeat; + exports.LuminanceAlphaFormat = LuminanceAlphaFormat; + exports.LuminanceFormat = LuminanceFormat; + exports.MOUSE = MOUSE; + exports.Material = Material; + exports.MaterialLoader = MaterialLoader; + exports.Math = MathUtils; + exports.MathUtils = MathUtils; + exports.Matrix3 = Matrix3; + exports.Matrix4 = Matrix4; + exports.MaxEquation = MaxEquation; + exports.Mesh = Mesh; + exports.MeshBasicMaterial = MeshBasicMaterial; + exports.MeshDepthMaterial = MeshDepthMaterial; + exports.MeshDistanceMaterial = MeshDistanceMaterial; + exports.MeshFaceMaterial = MeshFaceMaterial; + exports.MeshLambertMaterial = MeshLambertMaterial; + exports.MeshMatcapMaterial = MeshMatcapMaterial; + exports.MeshNormalMaterial = MeshNormalMaterial; + exports.MeshPhongMaterial = MeshPhongMaterial; + exports.MeshPhysicalMaterial = MeshPhysicalMaterial; + exports.MeshStandardMaterial = MeshStandardMaterial; + exports.MeshToonMaterial = MeshToonMaterial; + exports.MinEquation = MinEquation; + exports.MirroredRepeatWrapping = MirroredRepeatWrapping; + exports.MixOperation = MixOperation; + exports.MultiMaterial = MultiMaterial; + exports.MultiplyBlending = MultiplyBlending; + exports.MultiplyOperation = MultiplyOperation; + exports.NearestFilter = NearestFilter; + exports.NearestMipMapLinearFilter = NearestMipMapLinearFilter; + exports.NearestMipMapNearestFilter = NearestMipMapNearestFilter; + exports.NearestMipmapLinearFilter = NearestMipmapLinearFilter; + exports.NearestMipmapNearestFilter = NearestMipmapNearestFilter; + exports.NeverDepth = NeverDepth; + exports.NeverStencilFunc = NeverStencilFunc; + exports.NoBlending = NoBlending; + exports.NoColors = NoColors; + exports.NoToneMapping = NoToneMapping; + exports.NormalAnimationBlendMode = NormalAnimationBlendMode; + exports.NormalBlending = NormalBlending; + exports.NotEqualDepth = NotEqualDepth; + exports.NotEqualStencilFunc = NotEqualStencilFunc; + exports.NumberKeyframeTrack = NumberKeyframeTrack; + exports.Object3D = Object3D; + exports.ObjectLoader = ObjectLoader; + exports.ObjectSpaceNormalMap = ObjectSpaceNormalMap; + exports.OctahedronBufferGeometry = OctahedronBufferGeometry; + exports.OctahedronGeometry = OctahedronGeometry; + exports.OneFactor = OneFactor; + exports.OneMinusDstAlphaFactor = OneMinusDstAlphaFactor; + exports.OneMinusDstColorFactor = OneMinusDstColorFactor; + exports.OneMinusSrcAlphaFactor = OneMinusSrcAlphaFactor; + exports.OneMinusSrcColorFactor = OneMinusSrcColorFactor; + exports.OrthographicCamera = OrthographicCamera; + exports.PCFShadowMap = PCFShadowMap; + exports.PCFSoftShadowMap = PCFSoftShadowMap; + exports.PMREMGenerator = PMREMGenerator; + exports.ParametricBufferGeometry = ParametricBufferGeometry; + exports.ParametricGeometry = ParametricGeometry; + exports.Particle = Particle; + exports.ParticleBasicMaterial = ParticleBasicMaterial; + exports.ParticleSystem = ParticleSystem; + exports.ParticleSystemMaterial = ParticleSystemMaterial; + exports.Path = Path; + exports.PerspectiveCamera = PerspectiveCamera; + exports.Plane = Plane; + exports.PlaneBufferGeometry = PlaneBufferGeometry; + exports.PlaneGeometry = PlaneGeometry; + exports.PlaneHelper = PlaneHelper; + exports.PointCloud = PointCloud; + exports.PointCloudMaterial = PointCloudMaterial; + exports.PointLight = PointLight; + exports.PointLightHelper = PointLightHelper; + exports.Points = Points; + exports.PointsMaterial = PointsMaterial; + exports.PolarGridHelper = PolarGridHelper; + exports.PolyhedronBufferGeometry = PolyhedronBufferGeometry; + exports.PolyhedronGeometry = PolyhedronGeometry; + exports.PositionalAudio = PositionalAudio; + exports.PropertyBinding = PropertyBinding; + exports.PropertyMixer = PropertyMixer; + exports.QuadraticBezierCurve = QuadraticBezierCurve; + exports.QuadraticBezierCurve3 = QuadraticBezierCurve3; + exports.Quaternion = Quaternion; + exports.QuaternionKeyframeTrack = QuaternionKeyframeTrack; + exports.QuaternionLinearInterpolant = QuaternionLinearInterpolant; + exports.REVISION = REVISION; + exports.RGBADepthPacking = RGBADepthPacking; + exports.RGBAFormat = RGBAFormat; + exports.RGBAIntegerFormat = RGBAIntegerFormat; + exports.RGBA_ASTC_10x10_Format = RGBA_ASTC_10x10_Format; + exports.RGBA_ASTC_10x5_Format = RGBA_ASTC_10x5_Format; + exports.RGBA_ASTC_10x6_Format = RGBA_ASTC_10x6_Format; + exports.RGBA_ASTC_10x8_Format = RGBA_ASTC_10x8_Format; + exports.RGBA_ASTC_12x10_Format = RGBA_ASTC_12x10_Format; + exports.RGBA_ASTC_12x12_Format = RGBA_ASTC_12x12_Format; + exports.RGBA_ASTC_4x4_Format = RGBA_ASTC_4x4_Format; + exports.RGBA_ASTC_5x4_Format = RGBA_ASTC_5x4_Format; + exports.RGBA_ASTC_5x5_Format = RGBA_ASTC_5x5_Format; + exports.RGBA_ASTC_6x5_Format = RGBA_ASTC_6x5_Format; + exports.RGBA_ASTC_6x6_Format = RGBA_ASTC_6x6_Format; + exports.RGBA_ASTC_8x5_Format = RGBA_ASTC_8x5_Format; + exports.RGBA_ASTC_8x6_Format = RGBA_ASTC_8x6_Format; + exports.RGBA_ASTC_8x8_Format = RGBA_ASTC_8x8_Format; + exports.RGBA_BPTC_Format = RGBA_BPTC_Format; + exports.RGBA_ETC2_EAC_Format = RGBA_ETC2_EAC_Format; + exports.RGBA_PVRTC_2BPPV1_Format = RGBA_PVRTC_2BPPV1_Format; + exports.RGBA_PVRTC_4BPPV1_Format = RGBA_PVRTC_4BPPV1_Format; + exports.RGBA_S3TC_DXT1_Format = RGBA_S3TC_DXT1_Format; + exports.RGBA_S3TC_DXT3_Format = RGBA_S3TC_DXT3_Format; + exports.RGBA_S3TC_DXT5_Format = RGBA_S3TC_DXT5_Format; + exports.RGBDEncoding = RGBDEncoding; + exports.RGBEEncoding = RGBEEncoding; + exports.RGBEFormat = RGBEFormat; + exports.RGBFormat = RGBFormat; + exports.RGBIntegerFormat = RGBIntegerFormat; + exports.RGBM16Encoding = RGBM16Encoding; + exports.RGBM7Encoding = RGBM7Encoding; + exports.RGB_ETC1_Format = RGB_ETC1_Format; + exports.RGB_ETC2_Format = RGB_ETC2_Format; + exports.RGB_PVRTC_2BPPV1_Format = RGB_PVRTC_2BPPV1_Format; + exports.RGB_PVRTC_4BPPV1_Format = RGB_PVRTC_4BPPV1_Format; + exports.RGB_S3TC_DXT1_Format = RGB_S3TC_DXT1_Format; + exports.RGFormat = RGFormat; + exports.RGIntegerFormat = RGIntegerFormat; + exports.RawShaderMaterial = RawShaderMaterial; + exports.Ray = Ray; + exports.Raycaster = Raycaster; + exports.RectAreaLight = RectAreaLight; + exports.RedFormat = RedFormat; + exports.RedIntegerFormat = RedIntegerFormat; + exports.ReinhardToneMapping = ReinhardToneMapping; + exports.RepeatWrapping = RepeatWrapping; + exports.ReplaceStencilOp = ReplaceStencilOp; + exports.ReverseSubtractEquation = ReverseSubtractEquation; + exports.RingBufferGeometry = RingBufferGeometry; + exports.RingGeometry = RingGeometry; + exports.SRGB8_ALPHA8_ASTC_10x10_Format = SRGB8_ALPHA8_ASTC_10x10_Format; + exports.SRGB8_ALPHA8_ASTC_10x5_Format = SRGB8_ALPHA8_ASTC_10x5_Format; + exports.SRGB8_ALPHA8_ASTC_10x6_Format = SRGB8_ALPHA8_ASTC_10x6_Format; + exports.SRGB8_ALPHA8_ASTC_10x8_Format = SRGB8_ALPHA8_ASTC_10x8_Format; + exports.SRGB8_ALPHA8_ASTC_12x10_Format = SRGB8_ALPHA8_ASTC_12x10_Format; + exports.SRGB8_ALPHA8_ASTC_12x12_Format = SRGB8_ALPHA8_ASTC_12x12_Format; + exports.SRGB8_ALPHA8_ASTC_4x4_Format = SRGB8_ALPHA8_ASTC_4x4_Format; + exports.SRGB8_ALPHA8_ASTC_5x4_Format = SRGB8_ALPHA8_ASTC_5x4_Format; + exports.SRGB8_ALPHA8_ASTC_5x5_Format = SRGB8_ALPHA8_ASTC_5x5_Format; + exports.SRGB8_ALPHA8_ASTC_6x5_Format = SRGB8_ALPHA8_ASTC_6x5_Format; + exports.SRGB8_ALPHA8_ASTC_6x6_Format = SRGB8_ALPHA8_ASTC_6x6_Format; + exports.SRGB8_ALPHA8_ASTC_8x5_Format = SRGB8_ALPHA8_ASTC_8x5_Format; + exports.SRGB8_ALPHA8_ASTC_8x6_Format = SRGB8_ALPHA8_ASTC_8x6_Format; + exports.SRGB8_ALPHA8_ASTC_8x8_Format = SRGB8_ALPHA8_ASTC_8x8_Format; + exports.Scene = Scene; + exports.SceneUtils = SceneUtils; + exports.ShaderChunk = ShaderChunk; + exports.ShaderLib = ShaderLib; + exports.ShaderMaterial = ShaderMaterial; + exports.ShadowMaterial = ShadowMaterial; + exports.Shape = Shape; + exports.ShapeBufferGeometry = ShapeBufferGeometry; + exports.ShapeGeometry = ShapeGeometry; + exports.ShapePath = ShapePath; + exports.ShapeUtils = ShapeUtils; + exports.ShortType = ShortType; + exports.Skeleton = Skeleton; + exports.SkeletonHelper = SkeletonHelper; + exports.SkinnedMesh = SkinnedMesh; + exports.SmoothShading = SmoothShading; + exports.Sphere = Sphere; + exports.SphereBufferGeometry = SphereBufferGeometry; + exports.SphereGeometry = SphereGeometry; + exports.Spherical = Spherical; + exports.SphericalHarmonics3 = SphericalHarmonics3; + exports.Spline = Spline; + exports.SplineCurve = SplineCurve; + exports.SplineCurve3 = SplineCurve3; + exports.SpotLight = SpotLight; + exports.SpotLightHelper = SpotLightHelper; + exports.Sprite = Sprite; + exports.SpriteMaterial = SpriteMaterial; + exports.SrcAlphaFactor = SrcAlphaFactor; + exports.SrcAlphaSaturateFactor = SrcAlphaSaturateFactor; + exports.SrcColorFactor = SrcColorFactor; + exports.StaticCopyUsage = StaticCopyUsage; + exports.StaticDrawUsage = StaticDrawUsage; + exports.StaticReadUsage = StaticReadUsage; + exports.StereoCamera = StereoCamera; + exports.StreamCopyUsage = StreamCopyUsage; + exports.StreamDrawUsage = StreamDrawUsage; + exports.StreamReadUsage = StreamReadUsage; + exports.StringKeyframeTrack = StringKeyframeTrack; + exports.SubtractEquation = SubtractEquation; + exports.SubtractiveBlending = SubtractiveBlending; + exports.TOUCH = TOUCH; + exports.TangentSpaceNormalMap = TangentSpaceNormalMap; + exports.TetrahedronBufferGeometry = TetrahedronBufferGeometry; + exports.TetrahedronGeometry = TetrahedronGeometry; + exports.TextBufferGeometry = TextBufferGeometry; + exports.TextGeometry = TextGeometry; + exports.Texture = Texture; + exports.TextureLoader = TextureLoader; + exports.TorusBufferGeometry = TorusBufferGeometry; + exports.TorusGeometry = TorusGeometry; + exports.TorusKnotBufferGeometry = TorusKnotBufferGeometry; + exports.TorusKnotGeometry = TorusKnotGeometry; + exports.Triangle = Triangle; + exports.TriangleFanDrawMode = TriangleFanDrawMode; + exports.TriangleStripDrawMode = TriangleStripDrawMode; + exports.TrianglesDrawMode = TrianglesDrawMode; + exports.TubeBufferGeometry = TubeBufferGeometry; + exports.TubeGeometry = TubeGeometry; + exports.UVMapping = UVMapping; + exports.Uint16Attribute = Uint16Attribute; + exports.Uint16BufferAttribute = Uint16BufferAttribute; + exports.Uint32Attribute = Uint32Attribute; + exports.Uint32BufferAttribute = Uint32BufferAttribute; + exports.Uint8Attribute = Uint8Attribute; + exports.Uint8BufferAttribute = Uint8BufferAttribute; + exports.Uint8ClampedAttribute = Uint8ClampedAttribute; + exports.Uint8ClampedBufferAttribute = Uint8ClampedBufferAttribute; + exports.Uniform = Uniform; + exports.UniformsLib = UniformsLib; + exports.UniformsUtils = UniformsUtils; + exports.UnsignedByteType = UnsignedByteType; + exports.UnsignedInt248Type = UnsignedInt248Type; + exports.UnsignedIntType = UnsignedIntType; + exports.UnsignedShort4444Type = UnsignedShort4444Type; + exports.UnsignedShort5551Type = UnsignedShort5551Type; + exports.UnsignedShort565Type = UnsignedShort565Type; + exports.UnsignedShortType = UnsignedShortType; + exports.VSMShadowMap = VSMShadowMap; + exports.Vector2 = Vector2; + exports.Vector3 = Vector3; + exports.Vector4 = Vector4; + exports.VectorKeyframeTrack = VectorKeyframeTrack; + exports.Vertex = Vertex; + exports.VertexColors = VertexColors; + exports.VideoTexture = VideoTexture; + exports.WebGL1Renderer = WebGL1Renderer; + exports.WebGLCubeRenderTarget = WebGLCubeRenderTarget; + exports.WebGLMultisampleRenderTarget = WebGLMultisampleRenderTarget; + exports.WebGLRenderTarget = WebGLRenderTarget; + exports.WebGLRenderTargetCube = WebGLRenderTargetCube; + exports.WebGLRenderer = WebGLRenderer; + exports.WebGLUtils = WebGLUtils; + exports.WireframeGeometry = WireframeGeometry; + exports.WireframeHelper = WireframeHelper; + exports.WrapAroundEnding = WrapAroundEnding; + exports.XHRLoader = XHRLoader; + exports.ZeroCurvatureEnding = ZeroCurvatureEnding; + exports.ZeroFactor = ZeroFactor; + exports.ZeroSlopeEnding = ZeroSlopeEnding; + exports.ZeroStencilOp = ZeroStencilOp; + exports.sRGBEncoding = sRGBEncoding; + Object.defineProperty(exports, '__esModule', { value: true }); +}))); +/** + * @author mrdoob / http://mrdoob.com/ + */ +THREE.CSS2DObject = function ( element ) { + THREE.Object3D.call( this ); + this.element = element; + this.element.style.position = 'absolute'; +}; +THREE.CSS2DObject.prototype = Object.create( THREE.Object3D.prototype ); +THREE.CSS2DObject.prototype.constructor = THREE.CSS2DObject; +// +THREE.CSS2DRenderer = function () { + //console.log( 'THREE.CSS2DRenderer', THREE.REVISION ); + var _width, _height; + var _widthHalf, _heightHalf; + var perc_H = "-50%"; //自定义横向和纵向移动百分比 + var vector = new THREE.Vector3(); + var viewMatrix = new THREE.Matrix4(); + var viewProjectionMatrix = new THREE.Matrix4(); + var cache = { + objects: new WeakMap() + }; + var domElement = document.createElement( 'div' ); + domElement.style.overflow = 'hidden'; + this.domElement = domElement; + this.getSize = function () { + return { + width: _width, + height: _height + }; + }; + this.setSize = function ( width, height,perc_h="-50%") { + _width = width; + _height = height; + perc_H = perc_h; + _widthHalf = _width / 2; + _heightHalf = _height / 2; + domElement.style.width = width + 'px'; + domElement.style.height = height + 'px'; + }; + this.renderObject = function ( object, camera ) { + if ( object instanceof THREE.CSS2DObject) { + vector.setFromMatrixPosition( object.matrixWorld ); + vector.applyMatrix4( viewProjectionMatrix ); + var element = object.element; + var style = 'translate('+perc_H+',-100%) translate(' + ( vector.x * _widthHalf + _widthHalf ) + 'px,' + ( - vector.y * _heightHalf + _heightHalf ) + 'px)'; + element.style.WebkitTransform = style; + element.style.MozTransform = style; + element.style.oTransform = style; + element.style.transform = style; + var objectData = { + distanceToCameraSquared: getDistanceToSquared( camera, object ) + }; + cache.objects.set( object, objectData ); + if ( element.parentNode !== domElement ) { + domElement.appendChild( element ); + } + } + for ( var i = 0, l = object.children.length; i < l; i ++ ) { + this.renderObject( object.children[ i ], camera ); + } + }; + var getDistanceToSquared = function () { + var a = new THREE.Vector3(); + var b = new THREE.Vector3(); + return function ( object1, object2 ) { + a.setFromMatrixPosition( object1.matrixWorld ); + b.setFromMatrixPosition( object2.matrixWorld ); + return a.distanceToSquared( b ); + }; + }(); + var filterAndFlatten = function ( scene ) { + var result = []; + scene.traverse( function ( object ) { + if ( object instanceof THREE.CSS2DObject ) result.push( object ); + } ); + return result; + }; + this.zOrder = function ( scene ) { + var sorted = filterAndFlatten( scene ).sort( function ( a, b ) { + var distanceA = cache.objects.get( a ).distanceToCameraSquared; + var distanceB = cache.objects.get( b ).distanceToCameraSquared; + return distanceA - distanceB; + } ); + var zMax = sorted.length; + for ( var i = 0, l = sorted.length; i < l; i ++ ) { + sorted[ i ].element.style.zIndex = sorted[ i ].element.style.zIndex || zMax - i; + } + }; + this.render = function ( scene, camera ) { + scene.updateMatrixWorld(); + if ( camera.parent === null ) camera.updateMatrixWorld(); + viewMatrix.copy( camera.matrixWorldInverse ); + viewProjectionMatrix.multiplyMatrices( camera.projectionMatrix, viewMatrix ); + }; +}; +THREE.GLTFLoader = ( function () { + function GLTFLoader( manager ) { + THREE.Loader.call( this, manager ); + this.dracoLoader = null; + this.ddsLoader = null; + this.ktx2Loader = null; + this.meshoptDecoder = null; + this.pluginCallbacks = []; + this.register( function ( parser ) { + return new GLTFMaterialsClearcoatExtension( parser ); + } ); + this.register( function ( parser ) { + return new GLTFTextureBasisUExtension( parser ); + } ); + this.register( function ( parser ) { + return new GLTFTextureWebPExtension( parser ); + } ); + this.register( function ( parser ) { + return new GLTFMaterialsTransmissionExtension( parser ); + } ); + this.register( function ( parser ) { + return new GLTFLightsExtension( parser ); + } ); + this.register( function ( parser ) { + return new GLTFMeshoptCompression( parser ); + } ); + } + GLTFLoader.prototype = Object.assign( Object.create( THREE.Loader.prototype ), { + constructor: GLTFLoader, + load: function ( url, onLoad, onProgress, onError ) { + var scope = this; + var resourcePath; + if ( this.resourcePath !== '' ) { + resourcePath = this.resourcePath; + } else if ( this.path !== '' ) { + resourcePath = this.path; + } else { + resourcePath = THREE.LoaderUtils.extractUrlBase( url ); + } + // Tells the LoadingManager to track an extra item, which resolves after + // the model is fully loaded. This means the count of items loaded will + // be incorrect, but ensures manager.onLoad() does not fire early. + this.manager.itemStart( url ); + var _onError = function ( e ) { + if ( onError ) { + onError( e ); + } else { + console.error( e ); + } + scope.manager.itemError( url ); + scope.manager.itemEnd( url ); + }; + var loader = new THREE.FileLoader( this.manager ); + loader.setPath( this.path ); + loader.setResponseType( 'arraybuffer' ); + loader.setRequestHeader( this.requestHeader ); + loader.setWithCredentials( this.withCredentials ); + loader.load( url, function ( data ) { + try { + scope.parse( data, resourcePath, function ( gltf ) { + onLoad( gltf ); + scope.manager.itemEnd( url ); + }, _onError ); + } catch ( e ) { + _onError( e ); + } + }, onProgress, _onError ); + }, + setDRACOLoader: function ( dracoLoader ) { + this.dracoLoader = dracoLoader; + return this; + }, + setDDSLoader: function ( ddsLoader ) { + this.ddsLoader = ddsLoader; + return this; + }, + setKTX2Loader: function ( ktx2Loader ) { + this.ktx2Loader = ktx2Loader; + return this; + }, + setMeshoptDecoder: function ( meshoptDecoder ) { + this.meshoptDecoder = meshoptDecoder; + return this; + }, + register: function ( callback ) { + if ( this.pluginCallbacks.indexOf( callback ) === - 1 ) { + this.pluginCallbacks.push( callback ); + } + return this; + }, + unregister: function ( callback ) { + if ( this.pluginCallbacks.indexOf( callback ) !== - 1 ) { + this.pluginCallbacks.splice( this.pluginCallbacks.indexOf( callback ), 1 ); + } + return this; + }, + parse: function ( data, path, onLoad, onError ) { + var content; + var extensions = {}; + var plugins = {}; + if ( typeof data === 'string' ) { + content = data; + } else { + var magic = THREE.LoaderUtils.decodeText( new Uint8Array( data, 0, 4 ) ); + if ( magic === BINARY_EXTENSION_HEADER_MAGIC ) { + try { + extensions[ EXTENSIONS.KHR_BINARY_GLTF ] = new GLTFBinaryExtension( data ); + } catch ( error ) { + if ( onError ) onError( error ); + return; + } + content = extensions[ EXTENSIONS.KHR_BINARY_GLTF ].content; + } else { + content = THREE.LoaderUtils.decodeText( new Uint8Array( data ) ); + } + } + var json = JSON.parse( content ); + if ( json.asset === undefined || json.asset.version[ 0 ] < 2 ) { + if ( onError ) onError( new Error( 'THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.' ) ); + return; + } + var parser = new GLTFParser( json, { + path: path || this.resourcePath || '', + crossOrigin: this.crossOrigin, + manager: this.manager, + ktx2Loader: this.ktx2Loader, + meshoptDecoder: this.meshoptDecoder + } ); + parser.fileLoader.setRequestHeader( this.requestHeader ); + for ( var i = 0; i < this.pluginCallbacks.length; i ++ ) { + var plugin = this.pluginCallbacks[ i ]( parser ); + plugins[ plugin.name ] = plugin; + // Workaround to avoid determining as unknown extension + // in addUnknownExtensionsToUserData(). + // Remove this workaround if we move all the existing + // extension handlers to plugin system + extensions[ plugin.name ] = true; + } + if ( json.extensionsUsed ) { + for ( var i = 0; i < json.extensionsUsed.length; ++ i ) { + var extensionName = json.extensionsUsed[ i ]; + var extensionsRequired = json.extensionsRequired || []; + switch ( extensionName ) { + case EXTENSIONS.KHR_MATERIALS_UNLIT: + extensions[ extensionName ] = new GLTFMaterialsUnlitExtension(); + break; + case EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: + extensions[ extensionName ] = new GLTFMaterialsPbrSpecularGlossinessExtension(); + break; + case EXTENSIONS.KHR_DRACO_MESH_COMPRESSION: + extensions[ extensionName ] = new GLTFDracoMeshCompressionExtension( json, this.dracoLoader ); + break; + case EXTENSIONS.MSFT_TEXTURE_DDS: + extensions[ extensionName ] = new GLTFTextureDDSExtension( this.ddsLoader ); + break; + case EXTENSIONS.KHR_TEXTURE_TRANSFORM: + extensions[ extensionName ] = new GLTFTextureTransformExtension(); + break; + case EXTENSIONS.KHR_MESH_QUANTIZATION: + extensions[ extensionName ] = new GLTFMeshQuantizationExtension(); + break; + default: + if ( extensionsRequired.indexOf( extensionName ) >= 0 && plugins[ extensionName ] === undefined ) { + console.warn( 'THREE.GLTFLoader: Unknown extension "' + extensionName + '".' ); + } + } + } + } + parser.setExtensions( extensions ); + parser.setPlugins( plugins ); + parser.parse( onLoad, onError ); + } + } ); + /* GLTFREGISTRY */ + function GLTFRegistry() { + var objects = {}; + return { + get: function ( key ) { + return objects[ key ]; + }, + add: function ( key, object ) { + objects[ key ] = object; + }, + remove: function ( key ) { + delete objects[ key ]; + }, + removeAll: function () { + objects = {}; + } + }; + } + /*********************************/ + /********** EXTENSIONS ***********/ + /*********************************/ + var EXTENSIONS = { + KHR_BINARY_GLTF: 'KHR_binary_glTF', + KHR_DRACO_MESH_COMPRESSION: 'KHR_draco_mesh_compression', + KHR_LIGHTS_PUNCTUAL: 'KHR_lights_punctual', + KHR_MATERIALS_CLEARCOAT: 'KHR_materials_clearcoat', + KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: 'KHR_materials_pbrSpecularGlossiness', + KHR_MATERIALS_TRANSMISSION: 'KHR_materials_transmission', + KHR_MATERIALS_UNLIT: 'KHR_materials_unlit', + KHR_TEXTURE_BASISU: 'KHR_texture_basisu', + KHR_TEXTURE_TRANSFORM: 'KHR_texture_transform', + KHR_MESH_QUANTIZATION: 'KHR_mesh_quantization', + EXT_TEXTURE_WEBP: 'EXT_texture_webp', + EXT_MESHOPT_COMPRESSION: 'EXT_meshopt_compression', + MSFT_TEXTURE_DDS: 'MSFT_texture_dds' + }; + /** + * DDS Texture Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/MSFT_texture_dds + * + */ + function GLTFTextureDDSExtension( ddsLoader ) { + if ( ! ddsLoader ) { + throw new Error( 'THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader' ); + } + this.name = EXTENSIONS.MSFT_TEXTURE_DDS; + this.ddsLoader = ddsLoader; + } + /** + * Punctual Lights Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_lights_punctual + */ + function GLTFLightsExtension( parser ) { + this.parser = parser; + this.name = EXTENSIONS.KHR_LIGHTS_PUNCTUAL; + // Object3D instance caches + this.cache = { refs: {}, uses: {} }; + } + GLTFLightsExtension.prototype._markDefs = function () { + var parser = this.parser; + var nodeDefs = this.parser.json.nodes || []; + for ( var nodeIndex = 0, nodeLength = nodeDefs.length; nodeIndex < nodeLength; nodeIndex ++ ) { + var nodeDef = nodeDefs[ nodeIndex ]; + if ( nodeDef.extensions + && nodeDef.extensions[ this.name ] + && nodeDef.extensions[ this.name ].light !== undefined ) { + parser._addNodeRef( this.cache, nodeDef.extensions[ this.name ].light ); + } + } + }; + GLTFLightsExtension.prototype._loadLight = function ( lightIndex ) { + var parser = this.parser; + var cacheKey = 'light:' + lightIndex; + var dependency = parser.cache.get( cacheKey ); + if ( dependency ) return dependency; + var json = parser.json; + var extensions = ( json.extensions && json.extensions[ this.name ] ) || {}; + var lightDefs = extensions.lights || []; + var lightDef = lightDefs[ lightIndex ]; + var lightNode; + var color = new THREE.Color( 0xffffff ); + if ( lightDef.color !== undefined ) color.fromArray( lightDef.color ); + var range = lightDef.range !== undefined ? lightDef.range : 0; + switch ( lightDef.type ) { + case 'directional': + lightNode = new THREE.DirectionalLight( color ); + lightNode.target.position.set( 0, 0, - 1 ); + lightNode.add( lightNode.target ); + break; + case 'point': + lightNode = new THREE.PointLight( color ); + lightNode.distance = range; + break; + case 'spot': + lightNode = new THREE.SpotLight( color ); + lightNode.distance = range; + // Handle spotlight properties. + lightDef.spot = lightDef.spot || {}; + lightDef.spot.innerConeAngle = lightDef.spot.innerConeAngle !== undefined ? lightDef.spot.innerConeAngle : 0; + lightDef.spot.outerConeAngle = lightDef.spot.outerConeAngle !== undefined ? lightDef.spot.outerConeAngle : Math.PI / 4.0; + lightNode.angle = lightDef.spot.outerConeAngle; + lightNode.penumbra = 1.0 - lightDef.spot.innerConeAngle / lightDef.spot.outerConeAngle; + lightNode.target.position.set( 0, 0, - 1 ); + lightNode.add( lightNode.target ); + break; + default: + throw new Error( 'THREE.GLTFLoader: Unexpected light type, "' + lightDef.type + '".' ); + } + // Some lights (e.g. spot) default to a position other than the origin. Reset the position + // here, because node-level parsing will only override position if explicitly specified. + lightNode.position.set( 0, 0, 0 ); + lightNode.decay = 2; + if ( lightDef.intensity !== undefined ) lightNode.intensity = lightDef.intensity; + lightNode.name = parser.createUniqueName( lightDef.name || ( 'light_' + lightIndex ) ); + dependency = Promise.resolve( lightNode ); + parser.cache.add( cacheKey, dependency ); + return dependency; + }; + GLTFLightsExtension.prototype.createNodeAttachment = function ( nodeIndex ) { + var self = this; + var parser = this.parser; + var json = parser.json; + var nodeDef = json.nodes[ nodeIndex ]; + var lightDef = ( nodeDef.extensions && nodeDef.extensions[ this.name ] ) || {}; + var lightIndex = lightDef.light; + if ( lightIndex === undefined ) return null; + return this._loadLight( lightIndex ).then( function ( light ) { + return parser._getNodeRef( self.cache, lightIndex, light ); + } ); + }; + /** + * Unlit Materials Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_unlit + */ + function GLTFMaterialsUnlitExtension() { + this.name = EXTENSIONS.KHR_MATERIALS_UNLIT; + } + GLTFMaterialsUnlitExtension.prototype.getMaterialType = function () { + return THREE.MeshBasicMaterial; + }; + GLTFMaterialsUnlitExtension.prototype.extendParams = function ( materialParams, materialDef, parser ) { + var pending = []; + materialParams.color = new THREE.Color( 1.0, 1.0, 1.0 ); + materialParams.opacity = 1.0; + var metallicRoughness = materialDef.pbrMetallicRoughness; + if ( metallicRoughness ) { + if ( Array.isArray( metallicRoughness.baseColorFactor ) ) { + var array = metallicRoughness.baseColorFactor; + materialParams.color.fromArray( array ); + materialParams.opacity = array[ 3 ]; + } + if ( metallicRoughness.baseColorTexture !== undefined ) { + pending.push( parser.assignTexture( materialParams, 'map', metallicRoughness.baseColorTexture ) ); + } + } + return Promise.all( pending ); + }; + /** + * Clearcoat Materials Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_clearcoat + */ + function GLTFMaterialsClearcoatExtension( parser ) { + this.parser = parser; + this.name = EXTENSIONS.KHR_MATERIALS_CLEARCOAT; + } + GLTFMaterialsClearcoatExtension.prototype.getMaterialType = function ( materialIndex ) { + var parser = this.parser; + var materialDef = parser.json.materials[ materialIndex ]; + if ( ! materialDef.extensions || ! materialDef.extensions[ this.name ] ) return null; + return THREE.MeshPhysicalMaterial; + }; + GLTFMaterialsClearcoatExtension.prototype.extendMaterialParams = function ( materialIndex, materialParams ) { + var parser = this.parser; + var materialDef = parser.json.materials[ materialIndex ]; + if ( ! materialDef.extensions || ! materialDef.extensions[ this.name ] ) { + return Promise.resolve(); + } + var pending = []; + var extension = materialDef.extensions[ this.name ]; + if ( extension.clearcoatFactor !== undefined ) { + materialParams.clearcoat = extension.clearcoatFactor; + } + if ( extension.clearcoatTexture !== undefined ) { + pending.push( parser.assignTexture( materialParams, 'clearcoatMap', extension.clearcoatTexture ) ); + } + if ( extension.clearcoatRoughnessFactor !== undefined ) { + materialParams.clearcoatRoughness = extension.clearcoatRoughnessFactor; + } + if ( extension.clearcoatRoughnessTexture !== undefined ) { + pending.push( parser.assignTexture( materialParams, 'clearcoatRoughnessMap', extension.clearcoatRoughnessTexture ) ); + } + if ( extension.clearcoatNormalTexture !== undefined ) { + pending.push( parser.assignTexture( materialParams, 'clearcoatNormalMap', extension.clearcoatNormalTexture ) ); + if ( extension.clearcoatNormalTexture.scale !== undefined ) { + var scale = extension.clearcoatNormalTexture.scale; + materialParams.clearcoatNormalScale = new THREE.Vector2( scale, scale ); + } + } + return Promise.all( pending ); + }; + /** + * Transmission Materials Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_transmission + * Draft: https://github.com/KhronosGroup/glTF/pull/1698 + */ + function GLTFMaterialsTransmissionExtension( parser ) { + this.parser = parser; + this.name = EXTENSIONS.KHR_MATERIALS_TRANSMISSION; + } + GLTFMaterialsTransmissionExtension.prototype.getMaterialType = function ( materialIndex ) { + var parser = this.parser; + var materialDef = parser.json.materials[ materialIndex ]; + if ( ! materialDef.extensions || ! materialDef.extensions[ this.name ] ) return null; + return THREE.MeshPhysicalMaterial; + }; + GLTFMaterialsTransmissionExtension.prototype.extendMaterialParams = function ( materialIndex, materialParams ) { + var parser = this.parser; + var materialDef = parser.json.materials[ materialIndex ]; + if ( ! materialDef.extensions || ! materialDef.extensions[ this.name ] ) { + return Promise.resolve(); + } + var pending = []; + var extension = materialDef.extensions[ this.name ]; + if ( extension.transmissionFactor !== undefined ) { + materialParams.transmission = extension.transmissionFactor; + } + if ( extension.transmissionTexture !== undefined ) { + pending.push( parser.assignTexture( materialParams, 'transmissionMap', extension.transmissionTexture ) ); + } + return Promise.all( pending ); + }; + /** + * BasisU Texture Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_texture_basisu + */ + function GLTFTextureBasisUExtension( parser ) { + this.parser = parser; + this.name = EXTENSIONS.KHR_TEXTURE_BASISU; + } + GLTFTextureBasisUExtension.prototype.loadTexture = function ( textureIndex ) { + var parser = this.parser; + var json = parser.json; + var textureDef = json.textures[ textureIndex ]; + if ( ! textureDef.extensions || ! textureDef.extensions[ this.name ] ) { + return null; + } + var extension = textureDef.extensions[ this.name ]; + var source = json.images[ extension.source ]; + var loader = parser.options.ktx2Loader; + if ( ! loader ) { + if ( json.extensionsRequired && json.extensionsRequired.indexOf( this.name ) >= 0 ) { + throw new Error( 'THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures' ); + } else { + // Assumes that the extension is optional and that a fallback texture is present + return null; + } + } + return parser.loadTextureImage( textureIndex, source, loader ); + }; + /** + * WebP Texture Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/EXT_texture_webp + */ + function GLTFTextureWebPExtension( parser ) { + this.parser = parser; + this.name = EXTENSIONS.EXT_TEXTURE_WEBP; + this.isSupported = null; + } + GLTFTextureWebPExtension.prototype.loadTexture = function ( textureIndex ) { + var name = this.name; + var parser = this.parser; + var json = parser.json; + var textureDef = json.textures[ textureIndex ]; + if ( ! textureDef.extensions || ! textureDef.extensions[ name ] ) { + return null; + } + var extension = textureDef.extensions[ name ]; + var source = json.images[ extension.source ]; + var loader = source.uri ? parser.options.manager.getHandler( source.uri ) : parser.textureLoader; + return this.detectSupport().then( function ( isSupported ) { + if ( isSupported ) return parser.loadTextureImage( textureIndex, source, loader ); + if ( json.extensionsRequired && json.extensionsRequired.indexOf( name ) >= 0 ) { + throw new Error( 'THREE.GLTFLoader: WebP required by asset but unsupported.' ); + } + // Fall back to PNG or JPEG. + return parser.loadTexture( textureIndex ); + } ); + }; + GLTFTextureWebPExtension.prototype.detectSupport = function () { + if ( ! this.isSupported ) { + this.isSupported = new Promise( function ( resolve ) { + var image = new Image(); + // Lossy test image. Support for lossy images doesn't guarantee support for all + // WebP images, unfortunately. + image.src = 'data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA'; + image.onload = image.onerror = function () { + resolve( image.height === 1 ); + }; + } ); + } + return this.isSupported; + }; + /** + * meshopt BufferView Compression Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/EXT_meshopt_compression + */ + function GLTFMeshoptCompression( parser ) { + this.name = EXTENSIONS.EXT_MESHOPT_COMPRESSION; + this.parser = parser; + } + GLTFMeshoptCompression.prototype.loadBufferView = function ( index ) { + var json = this.parser.json; + var bufferView = json.bufferViews[ index ]; + if ( bufferView.extensions && bufferView.extensions[ this.name ] ) { + var extensionDef = bufferView.extensions[ this.name ]; + var buffer = this.parser.getDependency( 'buffer', extensionDef.buffer ); + var decoder = this.parser.options.meshoptDecoder; + if ( ! decoder || ! decoder.supported ) { + if ( json.extensionsRequired && json.extensionsRequired.indexOf( this.name ) >= 0 ) { + throw new Error( 'THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files' ); + } else { + // Assumes that the extension is optional and that fallback buffer data is present + return null; + } + } + return Promise.all( [ buffer, decoder.ready ] ).then( function ( res ) { + var byteOffset = extensionDef.byteOffset || 0; + var byteLength = extensionDef.byteLength || 0; + var count = extensionDef.count; + var stride = extensionDef.byteStride; + var result = new ArrayBuffer( count * stride ); + var source = new Uint8Array( res[ 0 ], byteOffset, byteLength ); + decoder.decodeGltfBuffer( new Uint8Array( result ), count, stride, source, extensionDef.mode, extensionDef.filter ); + return result; + } ); + } else { + return null; + } + }; + /* BINARY EXTENSION */ + var BINARY_EXTENSION_HEADER_MAGIC = 'glTF'; + var BINARY_EXTENSION_HEADER_LENGTH = 12; + var BINARY_EXTENSION_CHUNK_TYPES = { JSON: 0x4E4F534A, BIN: 0x004E4942 }; + function GLTFBinaryExtension( data ) { + this.name = EXTENSIONS.KHR_BINARY_GLTF; + this.content = null; + this.body = null; + var headerView = new DataView( data, 0, BINARY_EXTENSION_HEADER_LENGTH ); + this.header = { + magic: THREE.LoaderUtils.decodeText( new Uint8Array( data.slice( 0, 4 ) ) ), + version: headerView.getUint32( 4, true ), + length: headerView.getUint32( 8, true ) + }; + if ( this.header.magic !== BINARY_EXTENSION_HEADER_MAGIC ) { + throw new Error( 'THREE.GLTFLoader: Unsupported glTF-Binary header.' ); + } else if ( this.header.version < 2.0 ) { + throw new Error( 'THREE.GLTFLoader: Legacy binary file detected.' ); + } + var chunkView = new DataView( data, BINARY_EXTENSION_HEADER_LENGTH ); + var chunkIndex = 0; + while ( chunkIndex < chunkView.byteLength ) { + var chunkLength = chunkView.getUint32( chunkIndex, true ); + chunkIndex += 4; + var chunkType = chunkView.getUint32( chunkIndex, true ); + chunkIndex += 4; + if ( chunkType === BINARY_EXTENSION_CHUNK_TYPES.JSON ) { + var contentArray = new Uint8Array( data, BINARY_EXTENSION_HEADER_LENGTH + chunkIndex, chunkLength ); + this.content = THREE.LoaderUtils.decodeText( contentArray ); + } else if ( chunkType === BINARY_EXTENSION_CHUNK_TYPES.BIN ) { + var byteOffset = BINARY_EXTENSION_HEADER_LENGTH + chunkIndex; + this.body = data.slice( byteOffset, byteOffset + chunkLength ); + } + // Clients must ignore chunks with unknown types. + chunkIndex += chunkLength; + } + if ( this.content === null ) { + throw new Error( 'THREE.GLTFLoader: JSON content not found.' ); + } + } + /** + * DRACO Mesh Compression Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_draco_mesh_compression + */ + function GLTFDracoMeshCompressionExtension( json, dracoLoader ) { + if ( ! dracoLoader ) { + throw new Error( 'THREE.GLTFLoader: No DRACOLoader instance provided.' ); + } + this.name = EXTENSIONS.KHR_DRACO_MESH_COMPRESSION; + this.json = json; + this.dracoLoader = dracoLoader; + this.dracoLoader.preload(); + } + GLTFDracoMeshCompressionExtension.prototype.decodePrimitive = function ( primitive, parser ) { + var json = this.json; + var dracoLoader = this.dracoLoader; + var bufferViewIndex = primitive.extensions[ this.name ].bufferView; + var gltfAttributeMap = primitive.extensions[ this.name ].attributes; + var threeAttributeMap = {}; + var attributeNormalizedMap = {}; + var attributeTypeMap = {}; + for ( var attributeName in gltfAttributeMap ) { + var threeAttributeName = ATTRIBUTES[ attributeName ] || attributeName.toLowerCase(); + threeAttributeMap[ threeAttributeName ] = gltfAttributeMap[ attributeName ]; + } + for ( attributeName in primitive.attributes ) { + var threeAttributeName = ATTRIBUTES[ attributeName ] || attributeName.toLowerCase(); + if ( gltfAttributeMap[ attributeName ] !== undefined ) { + var accessorDef = json.accessors[ primitive.attributes[ attributeName ] ]; + var componentType = WEBGL_COMPONENT_TYPES[ accessorDef.componentType ]; + attributeTypeMap[ threeAttributeName ] = componentType; + attributeNormalizedMap[ threeAttributeName ] = accessorDef.normalized === true; + } + } + return parser.getDependency( 'bufferView', bufferViewIndex ).then( function ( bufferView ) { + return new Promise( function ( resolve ) { + dracoLoader.decodeDracoFile( bufferView, function ( geometry ) { + for ( var attributeName in geometry.attributes ) { + var attribute = geometry.attributes[ attributeName ]; + var normalized = attributeNormalizedMap[ attributeName ]; + if ( normalized !== undefined ) attribute.normalized = normalized; + } + resolve( geometry ); + }, threeAttributeMap, attributeTypeMap ); + } ); + } ); + }; + /** + * Texture Transform Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_texture_transform + */ + function GLTFTextureTransformExtension() { + this.name = EXTENSIONS.KHR_TEXTURE_TRANSFORM; + } + GLTFTextureTransformExtension.prototype.extendTexture = function ( texture, transform ) { + texture = texture.clone(); + if ( transform.offset !== undefined ) { + texture.offset.fromArray( transform.offset ); + } + if ( transform.rotation !== undefined ) { + texture.rotation = transform.rotation; + } + if ( transform.scale !== undefined ) { + texture.repeat.fromArray( transform.scale ); + } + if ( transform.texCoord !== undefined ) { + console.warn( 'THREE.GLTFLoader: Custom UV sets in "' + this.name + '" extension not yet supported.' ); + } + texture.needsUpdate = true; + return texture; + }; + /** + * Specular-Glossiness Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_pbrSpecularGlossiness + */ + /** + * A sub class of THREE.StandardMaterial with some of the functionality + * changed via the `onBeforeCompile` callback + * @pailhead + */ + function GLTFMeshStandardSGMaterial( params ) { + THREE.MeshStandardMaterial.call( this ); + this.isGLTFSpecularGlossinessMaterial = true; + //various chunks that need replacing + var specularMapParsFragmentChunk = [ + '#ifdef USE_SPECULARMAP', + ' uniform sampler2D specularMap;', + '#endif' + ].join( '\n' ); + var glossinessMapParsFragmentChunk = [ + '#ifdef USE_GLOSSINESSMAP', + ' uniform sampler2D glossinessMap;', + '#endif' + ].join( '\n' ); + var specularMapFragmentChunk = [ + 'vec3 specularFactor = specular;', + '#ifdef USE_SPECULARMAP', + ' vec4 texelSpecular = texture2D( specularMap, vUv );', + ' texelSpecular = sRGBToLinear( texelSpecular );', + ' // reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture', + ' specularFactor *= texelSpecular.rgb;', + '#endif' + ].join( '\n' ); + var glossinessMapFragmentChunk = [ + 'float glossinessFactor = glossiness;', + '#ifdef USE_GLOSSINESSMAP', + ' vec4 texelGlossiness = texture2D( glossinessMap, vUv );', + ' // reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture', + ' glossinessFactor *= texelGlossiness.a;', + '#endif' + ].join( '\n' ); + var lightPhysicalFragmentChunk = [ + 'PhysicalMaterial material;', + 'material.diffuseColor = diffuseColor.rgb * ( 1. - max( specularFactor.r, max( specularFactor.g, specularFactor.b ) ) );', + 'vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );', + 'float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );', + 'material.specularRoughness = max( 1.0 - glossinessFactor, 0.0525 ); // 0.0525 corresponds to the base mip of a 256 cubemap.', + 'material.specularRoughness += geometryRoughness;', + 'material.specularRoughness = min( material.specularRoughness, 1.0 );', + 'material.specularColor = specularFactor;', + ].join( '\n' ); + var uniforms = { + specular: { value: new THREE.Color().setHex( 0xffffff ) }, + glossiness: { value: 1 }, + specularMap: { value: null }, + glossinessMap: { value: null } + }; + this._extraUniforms = uniforms; + this.onBeforeCompile = function ( shader ) { + for ( var uniformName in uniforms ) { + shader.uniforms[ uniformName ] = uniforms[ uniformName ]; + } + shader.fragmentShader = shader.fragmentShader + .replace( 'uniform float roughness;', 'uniform vec3 specular;' ) + .replace( 'uniform float metalness;', 'uniform float glossiness;' ) + .replace( '#include ', specularMapParsFragmentChunk ) + .replace( '#include ', glossinessMapParsFragmentChunk ) + .replace( '#include ', specularMapFragmentChunk ) + .replace( '#include ', glossinessMapFragmentChunk ) + .replace( '#include ', lightPhysicalFragmentChunk ); + }; + Object.defineProperties( this, { + specular: { + get: function () { + return uniforms.specular.value; + }, + set: function ( v ) { + uniforms.specular.value = v; + } + }, + specularMap: { + get: function () { + return uniforms.specularMap.value; + }, + set: function ( v ) { + uniforms.specularMap.value = v; + if ( v ) { + this.defines.USE_SPECULARMAP = ''; // USE_UV is set by the renderer for specular maps + } else { + delete this.defines.USE_SPECULARMAP; + } + } + }, + glossiness: { + get: function () { + return uniforms.glossiness.value; + }, + set: function ( v ) { + uniforms.glossiness.value = v; + } + }, + glossinessMap: { + get: function () { + return uniforms.glossinessMap.value; + }, + set: function ( v ) { + uniforms.glossinessMap.value = v; + if ( v ) { + this.defines.USE_GLOSSINESSMAP = ''; + this.defines.USE_UV = ''; + } else { + delete this.defines.USE_GLOSSINESSMAP; + delete this.defines.USE_UV; + } + } + } + } ); + delete this.metalness; + delete this.roughness; + delete this.metalnessMap; + delete this.roughnessMap; + this.setValues( params ); + } + GLTFMeshStandardSGMaterial.prototype = Object.create( THREE.MeshStandardMaterial.prototype ); + GLTFMeshStandardSGMaterial.prototype.constructor = GLTFMeshStandardSGMaterial; + GLTFMeshStandardSGMaterial.prototype.copy = function ( source ) { + THREE.MeshStandardMaterial.prototype.copy.call( this, source ); + this.specularMap = source.specularMap; + this.specular.copy( source.specular ); + this.glossinessMap = source.glossinessMap; + this.glossiness = source.glossiness; + delete this.metalness; + delete this.roughness; + delete this.metalnessMap; + delete this.roughnessMap; + return this; + }; + function GLTFMaterialsPbrSpecularGlossinessExtension() { + return { + name: EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS, + specularGlossinessParams: [ + 'color', + 'map', + 'lightMap', + 'lightMapIntensity', + 'aoMap', + 'aoMapIntensity', + 'emissive', + 'emissiveIntensity', + 'emissiveMap', + 'bumpMap', + 'bumpScale', + 'normalMap', + 'normalMapType', + 'displacementMap', + 'displacementScale', + 'displacementBias', + 'specularMap', + 'specular', + 'glossinessMap', + 'glossiness', + 'alphaMap', + 'envMap', + 'envMapIntensity', + 'refractionRatio', + ], + getMaterialType: function () { + return GLTFMeshStandardSGMaterial; + }, + extendParams: function ( materialParams, materialDef, parser ) { + var pbrSpecularGlossiness = materialDef.extensions[ this.name ]; + materialParams.color = new THREE.Color( 1.0, 1.0, 1.0 ); + materialParams.opacity = 1.0; + var pending = []; + if ( Array.isArray( pbrSpecularGlossiness.diffuseFactor ) ) { + var array = pbrSpecularGlossiness.diffuseFactor; + materialParams.color.fromArray( array ); + materialParams.opacity = array[ 3 ]; + } + if ( pbrSpecularGlossiness.diffuseTexture !== undefined ) { + pending.push( parser.assignTexture( materialParams, 'map', pbrSpecularGlossiness.diffuseTexture ) ); + } + materialParams.emissive = new THREE.Color( 0.0, 0.0, 0.0 ); + materialParams.glossiness = pbrSpecularGlossiness.glossinessFactor !== undefined ? pbrSpecularGlossiness.glossinessFactor : 1.0; + materialParams.specular = new THREE.Color( 1.0, 1.0, 1.0 ); + if ( Array.isArray( pbrSpecularGlossiness.specularFactor ) ) { + materialParams.specular.fromArray( pbrSpecularGlossiness.specularFactor ); + } + if ( pbrSpecularGlossiness.specularGlossinessTexture !== undefined ) { + var specGlossMapDef = pbrSpecularGlossiness.specularGlossinessTexture; + pending.push( parser.assignTexture( materialParams, 'glossinessMap', specGlossMapDef ) ); + pending.push( parser.assignTexture( materialParams, 'specularMap', specGlossMapDef ) ); + } + return Promise.all( pending ); + }, + createMaterial: function ( materialParams ) { + var material = new GLTFMeshStandardSGMaterial( materialParams ); + material.fog = true; + material.color = materialParams.color; + material.map = materialParams.map === undefined ? null : materialParams.map; + material.lightMap = null; + material.lightMapIntensity = 1.0; + material.aoMap = materialParams.aoMap === undefined ? null : materialParams.aoMap; + material.aoMapIntensity = 1.0; + material.emissive = materialParams.emissive; + material.emissiveIntensity = 1.0; + material.emissiveMap = materialParams.emissiveMap === undefined ? null : materialParams.emissiveMap; + material.bumpMap = materialParams.bumpMap === undefined ? null : materialParams.bumpMap; + material.bumpScale = 1; + material.normalMap = materialParams.normalMap === undefined ? null : materialParams.normalMap; + material.normalMapType = THREE.TangentSpaceNormalMap; + if ( materialParams.normalScale ) material.normalScale = materialParams.normalScale; + material.displacementMap = null; + material.displacementScale = 1; + material.displacementBias = 0; + material.specularMap = materialParams.specularMap === undefined ? null : materialParams.specularMap; + material.specular = materialParams.specular; + material.glossinessMap = materialParams.glossinessMap === undefined ? null : materialParams.glossinessMap; + material.glossiness = materialParams.glossiness; + material.alphaMap = null; + material.envMap = materialParams.envMap === undefined ? null : materialParams.envMap; + material.envMapIntensity = 1.0; + material.refractionRatio = 0.98; + return material; + }, + }; + } + /** + * Mesh Quantization Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_mesh_quantization + */ + function GLTFMeshQuantizationExtension() { + this.name = EXTENSIONS.KHR_MESH_QUANTIZATION; + } + /*********************************/ + /********** INTERPOLATION ********/ + /*********************************/ + // Spline Interpolation + // Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#appendix-c-spline-interpolation + function GLTFCubicSplineInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) { + THREE.Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer ); + } + GLTFCubicSplineInterpolant.prototype = Object.create( THREE.Interpolant.prototype ); + GLTFCubicSplineInterpolant.prototype.constructor = GLTFCubicSplineInterpolant; + GLTFCubicSplineInterpolant.prototype.copySampleValue_ = function ( index ) { + // Copies a sample value to the result buffer. See description of glTF + // CUBICSPLINE values layout in interpolate_() function below. + var result = this.resultBuffer, + values = this.sampleValues, + valueSize = this.valueSize, + offset = index * valueSize * 3 + valueSize; + for ( var i = 0; i !== valueSize; i ++ ) { + result[ i ] = values[ offset + i ]; + } + return result; + }; + GLTFCubicSplineInterpolant.prototype.beforeStart_ = GLTFCubicSplineInterpolant.prototype.copySampleValue_; + GLTFCubicSplineInterpolant.prototype.afterEnd_ = GLTFCubicSplineInterpolant.prototype.copySampleValue_; + GLTFCubicSplineInterpolant.prototype.interpolate_ = function ( i1, t0, t, t1 ) { + var result = this.resultBuffer; + var values = this.sampleValues; + var stride = this.valueSize; + var stride2 = stride * 2; + var stride3 = stride * 3; + var td = t1 - t0; + var p = ( t - t0 ) / td; + var pp = p * p; + var ppp = pp * p; + var offset1 = i1 * stride3; + var offset0 = offset1 - stride3; + var s2 = - 2 * ppp + 3 * pp; + var s3 = ppp - pp; + var s0 = 1 - s2; + var s1 = s3 - pp + p; + // Layout of keyframe output values for CUBICSPLINE animations: + // [ inTangent_1, splineVertex_1, outTangent_1, inTangent_2, splineVertex_2, ... ] + for ( var i = 0; i !== stride; i ++ ) { + var p0 = values[ offset0 + i + stride ]; // splineVertex_k + var m0 = values[ offset0 + i + stride2 ] * td; // outTangent_k * (t_k+1 - t_k) + var p1 = values[ offset1 + i + stride ]; // splineVertex_k+1 + var m1 = values[ offset1 + i ] * td; // inTangent_k+1 * (t_k+1 - t_k) + result[ i ] = s0 * p0 + s1 * m0 + s2 * p1 + s3 * m1; + } + return result; + }; + /*********************************/ + /********** INTERNALS ************/ + /*********************************/ + /* CONSTANTS */ + var WEBGL_CONSTANTS = { + FLOAT: 5126, + //FLOAT_MAT2: 35674, + FLOAT_MAT3: 35675, + FLOAT_MAT4: 35676, + FLOAT_VEC2: 35664, + FLOAT_VEC3: 35665, + FLOAT_VEC4: 35666, + LINEAR: 9729, + REPEAT: 10497, + SAMPLER_2D: 35678, + POINTS: 0, + LINES: 1, + LINE_LOOP: 2, + LINE_STRIP: 3, + TRIANGLES: 4, + TRIANGLE_STRIP: 5, + TRIANGLE_FAN: 6, + UNSIGNED_BYTE: 5121, + UNSIGNED_SHORT: 5123 + }; + var WEBGL_COMPONENT_TYPES = { + 5120: Int8Array, + 5121: Uint8Array, + 5122: Int16Array, + 5123: Uint16Array, + 5125: Uint32Array, + 5126: Float32Array + }; + var WEBGL_FILTERS = { + 9728: THREE.NearestFilter, + 9729: THREE.LinearFilter, + 9984: THREE.NearestMipmapNearestFilter, + 9985: THREE.LinearMipmapNearestFilter, + 9986: THREE.NearestMipmapLinearFilter, + 9987: THREE.LinearMipmapLinearFilter + }; + var WEBGL_WRAPPINGS = { + 33071: THREE.ClampToEdgeWrapping, + 33648: THREE.MirroredRepeatWrapping, + 10497: THREE.RepeatWrapping + }; + var WEBGL_TYPE_SIZES = { + 'SCALAR': 1, + 'VEC2': 2, + 'VEC3': 3, + 'VEC4': 4, + 'MAT2': 4, + 'MAT3': 9, + 'MAT4': 16 + }; + var ATTRIBUTES = { + POSITION: 'position', + NORMAL: 'normal', + TANGENT: 'tangent', + TEXCOORD_0: 'uv', + TEXCOORD_1: 'uv2', + COLOR_0: 'color', + WEIGHTS_0: 'skinWeight', + JOINTS_0: 'skinIndex', + }; + var PATH_PROPERTIES = { + scale: 'scale', + translation: 'position', + rotation: 'quaternion', + weights: 'morphTargetInfluences' + }; + var INTERPOLATION = { + CUBICSPLINE: undefined, // We use a custom interpolant (GLTFCubicSplineInterpolation) for CUBICSPLINE tracks. Each + // keyframe track will be initialized with a default interpolation type, then modified. + LINEAR: THREE.InterpolateLinear, + STEP: THREE.InterpolateDiscrete + }; + var ALPHA_MODES = { + OPAQUE: 'OPAQUE', + MASK: 'MASK', + BLEND: 'BLEND' + }; + /* UTILITY FUNCTIONS */ + function resolveURL( url, path ) { + // Invalid URL + if ( typeof url !== 'string' || url === '' ) return ''; + // Host Relative URL + if ( /^https?:\/\//i.test( path ) && /^\//.test( url ) ) { + path = path.replace( /(^https?:\/\/[^\/]+).*/i, '$1' ); + } + // Absolute URL http://,https://,// + if ( /^(https?:)?\/\//i.test( url ) ) return url; + // Data URI + if ( /^data:.*,.*$/i.test( url ) ) return url; + // Blob URL + if ( /^blob:.*$/i.test( url ) ) return url; + // Relative URL + return path + url; + } + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#default-material + */ + function createDefaultMaterial( cache ) { + if ( cache[ 'DefaultMaterial' ] === undefined ) { + cache[ 'DefaultMaterial' ] = new THREE.MeshStandardMaterial( { + color: 0xFFFFFF, + emissive: 0x000000, + metalness: 1, + roughness: 1, + transparent: false, + depthTest: true, + side: THREE.FrontSide + } ); + } + return cache[ 'DefaultMaterial' ]; + } + function addUnknownExtensionsToUserData( knownExtensions, object, objectDef ) { + // Add unknown glTF extensions to an object's userData. + for ( var name in objectDef.extensions ) { + if ( knownExtensions[ name ] === undefined ) { + object.userData.gltfExtensions = object.userData.gltfExtensions || {}; + object.userData.gltfExtensions[ name ] = objectDef.extensions[ name ]; + } + } + } + /** + * @param {THREE.Object3D|THREE.Material|THREE.BufferGeometry} object + * @param {GLTF.definition} gltfDef + */ + function assignExtrasToUserData( object, gltfDef ) { + if ( gltfDef.extras !== undefined ) { + if ( typeof gltfDef.extras === 'object' ) { + Object.assign( object.userData, gltfDef.extras ); + } else { + console.warn( 'THREE.GLTFLoader: Ignoring primitive type .extras, ' + gltfDef.extras ); + } + } + } + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#morph-targets + * + * @param {THREE.BufferGeometry} geometry + * @param {Array} targets + * @param {GLTFParser} parser + * @return {Promise} + */ + function addMorphTargets( geometry, targets, parser ) { + var hasMorphPosition = false; + var hasMorphNormal = false; + for ( var i = 0, il = targets.length; i < il; i ++ ) { + var target = targets[ i ]; + if ( target.POSITION !== undefined ) hasMorphPosition = true; + if ( target.NORMAL !== undefined ) hasMorphNormal = true; + if ( hasMorphPosition && hasMorphNormal ) break; + } + if ( ! hasMorphPosition && ! hasMorphNormal ) return Promise.resolve( geometry ); + var pendingPositionAccessors = []; + var pendingNormalAccessors = []; + for ( var i = 0, il = targets.length; i < il; i ++ ) { + var target = targets[ i ]; + if ( hasMorphPosition ) { + var pendingAccessor = target.POSITION !== undefined + ? parser.getDependency( 'accessor', target.POSITION ) + : geometry.attributes.position; + pendingPositionAccessors.push( pendingAccessor ); + } + if ( hasMorphNormal ) { + var pendingAccessor = target.NORMAL !== undefined + ? parser.getDependency( 'accessor', target.NORMAL ) + : geometry.attributes.normal; + pendingNormalAccessors.push( pendingAccessor ); + } + } + return Promise.all( [ + Promise.all( pendingPositionAccessors ), + Promise.all( pendingNormalAccessors ) + ] ).then( function ( accessors ) { + var morphPositions = accessors[ 0 ]; + var morphNormals = accessors[ 1 ]; + if ( hasMorphPosition ) geometry.morphAttributes.position = morphPositions; + if ( hasMorphNormal ) geometry.morphAttributes.normal = morphNormals; + geometry.morphTargetsRelative = true; + return geometry; + } ); + } + /** + * @param {THREE.Mesh} mesh + * @param {GLTF.Mesh} meshDef + */ + function updateMorphTargets( mesh, meshDef ) { + mesh.updateMorphTargets(); + if ( meshDef.weights !== undefined ) { + for ( var i = 0, il = meshDef.weights.length; i < il; i ++ ) { + mesh.morphTargetInfluences[ i ] = meshDef.weights[ i ]; + } + } + // .extras has user-defined data, so check that .extras.targetNames is an array. + if ( meshDef.extras && Array.isArray( meshDef.extras.targetNames ) ) { + var targetNames = meshDef.extras.targetNames; + if ( mesh.morphTargetInfluences.length === targetNames.length ) { + mesh.morphTargetDictionary = {}; + for ( var i = 0, il = targetNames.length; i < il; i ++ ) { + mesh.morphTargetDictionary[ targetNames[ i ] ] = i; + } + } else { + console.warn( 'THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.' ); + } + } + } + function createPrimitiveKey( primitiveDef ) { + var dracoExtension = primitiveDef.extensions && primitiveDef.extensions[ EXTENSIONS.KHR_DRACO_MESH_COMPRESSION ]; + var geometryKey; + if ( dracoExtension ) { + geometryKey = 'draco:' + dracoExtension.bufferView + + ':' + dracoExtension.indices + + ':' + createAttributesKey( dracoExtension.attributes ); + } else { + geometryKey = primitiveDef.indices + ':' + createAttributesKey( primitiveDef.attributes ) + ':' + primitiveDef.mode; + } + return geometryKey; + } + function createAttributesKey( attributes ) { + var attributesKey = ''; + var keys = Object.keys( attributes ).sort(); + for ( var i = 0, il = keys.length; i < il; i ++ ) { + attributesKey += keys[ i ] + ':' + attributes[ keys[ i ] ] + ';'; + } + return attributesKey; + } + /* GLTF PARSER */ + function GLTFParser( json, options ) { + this.json = json || {}; + this.extensions = {}; + this.plugins = {}; + this.options = options || {}; + // loader object cache + this.cache = new GLTFRegistry(); + // associations between Three.js objects and glTF elements + this.associations = new Map(); + // BufferGeometry caching + this.primitiveCache = {}; + // Object3D instance caches + this.meshCache = { refs: {}, uses: {} }; + this.cameraCache = { refs: {}, uses: {} }; + this.lightCache = { refs: {}, uses: {} }; + // Track node names, to ensure no duplicates + this.nodeNamesUsed = {}; + // Use an ImageBitmapLoader if imageBitmaps are supported. Moves much of the + // expensive work of uploading a texture to the GPU off the main thread. + if ( typeof createImageBitmap !== 'undefined' && /Firefox/.test( navigator.userAgent ) === false ) { + this.textureLoader = new THREE.ImageBitmapLoader( this.options.manager ); + } else { + this.textureLoader = new THREE.TextureLoader( this.options.manager ); + } + this.textureLoader.setCrossOrigin( this.options.crossOrigin ); + this.fileLoader = new THREE.FileLoader( this.options.manager ); + this.fileLoader.setResponseType( 'arraybuffer' ); + if ( this.options.crossOrigin === 'use-credentials' ) { + this.fileLoader.setWithCredentials( true ); + } + } + GLTFParser.prototype.setExtensions = function ( extensions ) { + this.extensions = extensions; + }; + GLTFParser.prototype.setPlugins = function ( plugins ) { + this.plugins = plugins; + }; + GLTFParser.prototype.parse = function ( onLoad, onError ) { + var parser = this; + var json = this.json; + var extensions = this.extensions; + // Clear the loader cache + this.cache.removeAll(); + // Mark the special nodes/meshes in json for efficient parse + this._invokeAll( function ( ext ) { + return ext._markDefs && ext._markDefs(); + } ); + Promise.all( [ + this.getDependencies( 'scene' ), + this.getDependencies( 'animation' ), + this.getDependencies( 'camera' ), + ] ).then( function ( dependencies ) { + var result = { + scene: dependencies[ 0 ][ json.scene || 0 ], + scenes: dependencies[ 0 ], + animations: dependencies[ 1 ], + cameras: dependencies[ 2 ], + asset: json.asset, + parser: parser, + userData: {} + }; + addUnknownExtensionsToUserData( extensions, result, json ); + assignExtrasToUserData( result, json ); + onLoad( result ); + } ).catch( onError ); + }; + /** + * Marks the special nodes/meshes in json for efficient parse. + */ + GLTFParser.prototype._markDefs = function () { + var nodeDefs = this.json.nodes || []; + var skinDefs = this.json.skins || []; + var meshDefs = this.json.meshes || []; + // Nothing in the node definition indicates whether it is a Bone or an + // Object3D. Use the skins' joint references to mark bones. + for ( var skinIndex = 0, skinLength = skinDefs.length; skinIndex < skinLength; skinIndex ++ ) { + var joints = skinDefs[ skinIndex ].joints; + for ( var i = 0, il = joints.length; i < il; i ++ ) { + nodeDefs[ joints[ i ] ].isBone = true; + } + } + // Iterate over all nodes, marking references to shared resources, + // as well as skeleton joints. + for ( var nodeIndex = 0, nodeLength = nodeDefs.length; nodeIndex < nodeLength; nodeIndex ++ ) { + var nodeDef = nodeDefs[ nodeIndex ]; + if ( nodeDef.mesh !== undefined ) { + this._addNodeRef( this.meshCache, nodeDef.mesh ); + // Nothing in the mesh definition indicates whether it is + // a SkinnedMesh or Mesh. Use the node's mesh reference + // to mark SkinnedMesh if node has skin. + if ( nodeDef.skin !== undefined ) { + meshDefs[ nodeDef.mesh ].isSkinnedMesh = true; + } + } + if ( nodeDef.camera !== undefined ) { + this._addNodeRef( this.cameraCache, nodeDef.camera ); + } + } + }; + /** + * Counts references to shared node / Object3D resources. These resources + * can be reused, or "instantiated", at multiple nodes in the scene + * hierarchy. Mesh, Camera, and Light instances are instantiated and must + * be marked. Non-scenegraph resources (like Materials, Geometries, and + * Textures) can be reused directly and are not marked here. + * + * Example: CesiumMilkTruck sample model reuses "Wheel" meshes. + */ + GLTFParser.prototype._addNodeRef = function ( cache, index ) { + if ( index === undefined ) return; + if ( cache.refs[ index ] === undefined ) { + cache.refs[ index ] = cache.uses[ index ] = 0; + } + cache.refs[ index ] ++; + }; + /** Returns a reference to a shared resource, cloning it if necessary. */ + GLTFParser.prototype._getNodeRef = function ( cache, index, object ) { + if ( cache.refs[ index ] <= 1 ) return object; + var ref = object.clone(); + ref.name += '_instance_' + ( cache.uses[ index ] ++ ); + return ref; + }; + GLTFParser.prototype._invokeOne = function ( func ) { + var extensions = Object.values( this.plugins ); + extensions.push( this ); + for ( var i = 0; i < extensions.length; i ++ ) { + var result = func( extensions[ i ] ); + if ( result ) return result; + } + }; + GLTFParser.prototype._invokeAll = function ( func ) { + var extensions = Object.values( this.plugins ); + extensions.unshift( this ); + var pending = []; + for ( var i = 0; i < extensions.length; i ++ ) { + var result = func( extensions[ i ] ); + if ( result ) pending.push( result ); + } + return pending; + }; + /** + * Requests the specified dependency asynchronously, with caching. + * @param {string} type + * @param {number} index + * @return {Promise} + */ + GLTFParser.prototype.getDependency = function ( type, index ) { + var cacheKey = type + ':' + index; + var dependency = this.cache.get( cacheKey ); + if ( ! dependency ) { + switch ( type ) { + case 'scene': + dependency = this.loadScene( index ); + break; + case 'node': + dependency = this.loadNode( index ); + break; + case 'mesh': + dependency = this._invokeOne( function ( ext ) { + return ext.loadMesh && ext.loadMesh( index ); + } ); + break; + case 'accessor': + dependency = this.loadAccessor( index ); + break; + case 'bufferView': + dependency = this._invokeOne( function ( ext ) { + return ext.loadBufferView && ext.loadBufferView( index ); + } ); + break; + case 'buffer': + dependency = this.loadBuffer( index ); + break; + case 'material': + dependency = this._invokeOne( function ( ext ) { + return ext.loadMaterial && ext.loadMaterial( index ); + } ); + break; + case 'texture': + dependency = this._invokeOne( function ( ext ) { + return ext.loadTexture && ext.loadTexture( index ); + } ); + break; + case 'skin': + dependency = this.loadSkin( index ); + break; + case 'animation': + dependency = this.loadAnimation( index ); + break; + case 'camera': + dependency = this.loadCamera( index ); + break; + default: + throw new Error( 'Unknown type: ' + type ); + } + this.cache.add( cacheKey, dependency ); + } + return dependency; + }; + /** + * Requests all dependencies of the specified type asynchronously, with caching. + * @param {string} type + * @return {Promise>} + */ + GLTFParser.prototype.getDependencies = function ( type ) { + var dependencies = this.cache.get( type ); + if ( ! dependencies ) { + var parser = this; + var defs = this.json[ type + ( type === 'mesh' ? 'es' : 's' ) ] || []; + dependencies = Promise.all( defs.map( function ( def, index ) { + return parser.getDependency( type, index ); + } ) ); + this.cache.add( type, dependencies ); + } + return dependencies; + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views + * @param {number} bufferIndex + * @return {Promise} + */ + GLTFParser.prototype.loadBuffer = function ( bufferIndex ) { + var bufferDef = this.json.buffers[ bufferIndex ]; + var loader = this.fileLoader; + if ( bufferDef.type && bufferDef.type !== 'arraybuffer' ) { + throw new Error( 'THREE.GLTFLoader: ' + bufferDef.type + ' buffer type is not supported.' ); + } + // If present, GLB container is required to be the first buffer. + if ( bufferDef.uri === undefined && bufferIndex === 0 ) { + return Promise.resolve( this.extensions[ EXTENSIONS.KHR_BINARY_GLTF ].body ); + } + var options = this.options; + return new Promise( function ( resolve, reject ) { + loader.load( resolveURL( bufferDef.uri, options.path ), resolve, undefined, function () { + reject( new Error( 'THREE.GLTFLoader: Failed to load buffer "' + bufferDef.uri + '".' ) ); + } ); + } ); + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views + * @param {number} bufferViewIndex + * @return {Promise} + */ + GLTFParser.prototype.loadBufferView = function ( bufferViewIndex ) { + var bufferViewDef = this.json.bufferViews[ bufferViewIndex ]; + return this.getDependency( 'buffer', bufferViewDef.buffer ).then( function ( buffer ) { + var byteLength = bufferViewDef.byteLength || 0; + var byteOffset = bufferViewDef.byteOffset || 0; + return buffer.slice( byteOffset, byteOffset + byteLength ); + } ); + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#accessors + * @param {number} accessorIndex + * @return {Promise} + */ + GLTFParser.prototype.loadAccessor = function ( accessorIndex ) { + var parser = this; + var json = this.json; + var accessorDef = this.json.accessors[ accessorIndex ]; + if ( accessorDef.bufferView === undefined && accessorDef.sparse === undefined ) { + // Ignore empty accessors, which may be used to declare runtime + // information about attributes coming from another source (e.g. Draco + // compression extension). + return Promise.resolve( null ); + } + var pendingBufferViews = []; + if ( accessorDef.bufferView !== undefined ) { + pendingBufferViews.push( this.getDependency( 'bufferView', accessorDef.bufferView ) ); + } else { + pendingBufferViews.push( null ); + } + if ( accessorDef.sparse !== undefined ) { + pendingBufferViews.push( this.getDependency( 'bufferView', accessorDef.sparse.indices.bufferView ) ); + pendingBufferViews.push( this.getDependency( 'bufferView', accessorDef.sparse.values.bufferView ) ); + } + return Promise.all( pendingBufferViews ).then( function ( bufferViews ) { + var bufferView = bufferViews[ 0 ]; + var itemSize = WEBGL_TYPE_SIZES[ accessorDef.type ]; + var TypedArray = WEBGL_COMPONENT_TYPES[ accessorDef.componentType ]; + // For VEC3: itemSize is 3, elementBytes is 4, itemBytes is 12. + var elementBytes = TypedArray.BYTES_PER_ELEMENT; + var itemBytes = elementBytes * itemSize; + var byteOffset = accessorDef.byteOffset || 0; + var byteStride = accessorDef.bufferView !== undefined ? json.bufferViews[ accessorDef.bufferView ].byteStride : undefined; + var normalized = accessorDef.normalized === true; + var array, bufferAttribute; + // The buffer is not interleaved if the stride is the item size in bytes. + if ( byteStride && byteStride !== itemBytes ) { + // Each "slice" of the buffer, as defined by 'count' elements of 'byteStride' bytes, gets its own InterleavedBuffer + // This makes sure that IBA.count reflects accessor.count properly + var ibSlice = Math.floor( byteOffset / byteStride ); + var ibCacheKey = 'InterleavedBuffer:' + accessorDef.bufferView + ':' + accessorDef.componentType + ':' + ibSlice + ':' + accessorDef.count; + var ib = parser.cache.get( ibCacheKey ); + if ( ! ib ) { + array = new TypedArray( bufferView, ibSlice * byteStride, accessorDef.count * byteStride / elementBytes ); + // Integer parameters to IB/IBA are in array elements, not bytes. + ib = new THREE.InterleavedBuffer( array, byteStride / elementBytes ); + parser.cache.add( ibCacheKey, ib ); + } + bufferAttribute = new THREE.InterleavedBufferAttribute( ib, itemSize, ( byteOffset % byteStride ) / elementBytes, normalized ); + } else { + if ( bufferView === null ) { + array = new TypedArray( accessorDef.count * itemSize ); + } else { + array = new TypedArray( bufferView, byteOffset, accessorDef.count * itemSize ); + } + bufferAttribute = new THREE.BufferAttribute( array, itemSize, normalized ); + } + // https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#sparse-accessors + if ( accessorDef.sparse !== undefined ) { + var itemSizeIndices = WEBGL_TYPE_SIZES.SCALAR; + var TypedArrayIndices = WEBGL_COMPONENT_TYPES[ accessorDef.sparse.indices.componentType ]; + var byteOffsetIndices = accessorDef.sparse.indices.byteOffset || 0; + var byteOffsetValues = accessorDef.sparse.values.byteOffset || 0; + var sparseIndices = new TypedArrayIndices( bufferViews[ 1 ], byteOffsetIndices, accessorDef.sparse.count * itemSizeIndices ); + var sparseValues = new TypedArray( bufferViews[ 2 ], byteOffsetValues, accessorDef.sparse.count * itemSize ); + if ( bufferView !== null ) { + // Avoid modifying the original ArrayBuffer, if the bufferView wasn't initialized with zeroes. + bufferAttribute = new THREE.BufferAttribute( bufferAttribute.array.slice(), bufferAttribute.itemSize, bufferAttribute.normalized ); + } + for ( var i = 0, il = sparseIndices.length; i < il; i ++ ) { + var index = sparseIndices[ i ]; + bufferAttribute.setX( index, sparseValues[ i * itemSize ] ); + if ( itemSize >= 2 ) bufferAttribute.setY( index, sparseValues[ i * itemSize + 1 ] ); + if ( itemSize >= 3 ) bufferAttribute.setZ( index, sparseValues[ i * itemSize + 2 ] ); + if ( itemSize >= 4 ) bufferAttribute.setW( index, sparseValues[ i * itemSize + 3 ] ); + if ( itemSize >= 5 ) throw new Error( 'THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.' ); + } + } + return bufferAttribute; + } ); + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#textures + * @param {number} textureIndex + * @return {Promise} + */ + GLTFParser.prototype.loadTexture = function ( textureIndex ) { + var parser = this; + var json = this.json; + var options = this.options; + var textureDef = json.textures[ textureIndex ]; + var textureExtensions = textureDef.extensions || {}; + var source; + if ( textureExtensions[ EXTENSIONS.MSFT_TEXTURE_DDS ] ) { + source = json.images[ textureExtensions[ EXTENSIONS.MSFT_TEXTURE_DDS ].source ]; + } else { + source = json.images[ textureDef.source ]; + } + var loader; + if ( source.uri ) { + loader = options.manager.getHandler( source.uri ); + } + if ( ! loader ) { + loader = textureExtensions[ EXTENSIONS.MSFT_TEXTURE_DDS ] + ? parser.extensions[ EXTENSIONS.MSFT_TEXTURE_DDS ].ddsLoader + : this.textureLoader; + } + return this.loadTextureImage( textureIndex, source, loader ); + }; + GLTFParser.prototype.loadTextureImage = function ( textureIndex, source, loader ) { + var parser = this; + var json = this.json; + var options = this.options; + var textureDef = json.textures[ textureIndex ]; + var URL = self.URL || self.webkitURL; + var sourceURI = source.uri; + var isObjectURL = false; + var hasAlpha = true; + if ( source.mimeType === 'image/jpeg' ) hasAlpha = false; + if ( source.bufferView !== undefined ) { + // Load binary image data from bufferView, if provided. + sourceURI = parser.getDependency( 'bufferView', source.bufferView ).then( function ( bufferView ) { + if ( source.mimeType === 'image/png' ) { + // Inspect the PNG 'IHDR' chunk to determine whether the image could have an + // alpha channel. This check is conservative — the image could have an alpha + // channel with all values == 1, and the indexed type (colorType == 3) only + // sometimes contains alpha. + // + // https://en.wikipedia.org/wiki/Portable_Network_Graphics#File_header + var colorType = new DataView( bufferView, 25, 1 ).getUint8( 0, false ); + hasAlpha = colorType === 6 || colorType === 4 || colorType === 3; + } + isObjectURL = true; + var blob = new Blob( [ bufferView ], { type: source.mimeType } ); + sourceURI = URL.createObjectURL( blob ); + return sourceURI; + } ); + } + return Promise.resolve( sourceURI ).then( function ( sourceURI ) { + return new Promise( function ( resolve, reject ) { + var onLoad = resolve; + if ( loader.isImageBitmapLoader === true ) { + onLoad = function ( imageBitmap ) { + resolve( new THREE.CanvasTexture( imageBitmap ) ); + }; + } + loader.load( resolveURL( sourceURI, options.path ), onLoad, undefined, reject ); + } ); + } ).then( function ( texture ) { + // Clean up resources and configure Texture. + if ( isObjectURL === true ) { + URL.revokeObjectURL( sourceURI ); + } + texture.flipY = false; + if ( textureDef.name ) texture.name = textureDef.name; + // When there is definitely no alpha channel in the texture, set RGBFormat to save space. + if ( ! hasAlpha ) texture.format = THREE.RGBFormat; + var samplers = json.samplers || {}; + var sampler = samplers[ textureDef.sampler ] || {}; + texture.magFilter = WEBGL_FILTERS[ sampler.magFilter ] || THREE.LinearFilter; + texture.minFilter = WEBGL_FILTERS[ sampler.minFilter ] || THREE.LinearMipmapLinearFilter; + texture.wrapS = WEBGL_WRAPPINGS[ sampler.wrapS ] || THREE.RepeatWrapping; + texture.wrapT = WEBGL_WRAPPINGS[ sampler.wrapT ] || THREE.RepeatWrapping; + parser.associations.set( texture, { + type: 'textures', + index: textureIndex + } ); + return texture; + } ); + }; + /** + * Asynchronously assigns a texture to the given material parameters. + * @param {Object} materialParams + * @param {string} mapName + * @param {Object} mapDef + * @return {Promise} + */ + GLTFParser.prototype.assignTexture = function ( materialParams, mapName, mapDef ) { + var parser = this; + return this.getDependency( 'texture', mapDef.index ).then( function ( texture ) { + // Materials sample aoMap from UV set 1 and other maps from UV set 0 - this can't be configured + // However, we will copy UV set 0 to UV set 1 on demand for aoMap + if ( mapDef.texCoord !== undefined && mapDef.texCoord != 0 && ! ( mapName === 'aoMap' && mapDef.texCoord == 1 ) ) { + console.warn( 'THREE.GLTFLoader: Custom UV set ' + mapDef.texCoord + ' for texture ' + mapName + ' not yet supported.' ); + } + if ( parser.extensions[ EXTENSIONS.KHR_TEXTURE_TRANSFORM ] ) { + var transform = mapDef.extensions !== undefined ? mapDef.extensions[ EXTENSIONS.KHR_TEXTURE_TRANSFORM ] : undefined; + if ( transform ) { + var gltfReference = parser.associations.get( texture ); + texture = parser.extensions[ EXTENSIONS.KHR_TEXTURE_TRANSFORM ].extendTexture( texture, transform ); + parser.associations.set( texture, gltfReference ); + } + } + materialParams[ mapName ] = texture; + } ); + }; + /** + * Assigns final material to a Mesh, Line, or Points instance. The instance + * already has a material (generated from the glTF material options alone) + * but reuse of the same glTF material may require multiple threejs materials + * to accomodate different primitive types, defines, etc. New materials will + * be created if necessary, and reused from a cache. + * @param {THREE.Object3D} mesh Mesh, Line, or Points instance. + */ + GLTFParser.prototype.assignFinalMaterial = function ( mesh ) { + var geometry = mesh.geometry; + var material = mesh.material; + var useVertexTangents = geometry.attributes.tangent !== undefined; + var useVertexColors = geometry.attributes.color !== undefined; + var useFlatShading = geometry.attributes.normal === undefined; + var useSkinning = mesh.isSkinnedMesh === true; + var useMorphTargets = Object.keys( geometry.morphAttributes ).length > 0; + var useMorphNormals = useMorphTargets && geometry.morphAttributes.normal !== undefined; + if ( mesh.isPoints ) { + var cacheKey = 'PointsMaterial:' + material.uuid; + var pointsMaterial = this.cache.get( cacheKey ); + if ( ! pointsMaterial ) { + pointsMaterial = new THREE.PointsMaterial(); + THREE.Material.prototype.copy.call( pointsMaterial, material ); + pointsMaterial.color.copy( material.color ); + pointsMaterial.map = material.map; + pointsMaterial.sizeAttenuation = false; // glTF spec says points should be 1px + this.cache.add( cacheKey, pointsMaterial ); + } + material = pointsMaterial; + } else if ( mesh.isLine ) { + var cacheKey = 'LineBasicMaterial:' + material.uuid; + var lineMaterial = this.cache.get( cacheKey ); + if ( ! lineMaterial ) { + lineMaterial = new THREE.LineBasicMaterial(); + THREE.Material.prototype.copy.call( lineMaterial, material ); + lineMaterial.color.copy( material.color ); + this.cache.add( cacheKey, lineMaterial ); + } + material = lineMaterial; + } + // Clone the material if it will be modified + if ( useVertexTangents || useVertexColors || useFlatShading || useSkinning || useMorphTargets ) { + var cacheKey = 'ClonedMaterial:' + material.uuid + ':'; + if ( material.isGLTFSpecularGlossinessMaterial ) cacheKey += 'specular-glossiness:'; + if ( useSkinning ) cacheKey += 'skinning:'; + if ( useVertexTangents ) cacheKey += 'vertex-tangents:'; + if ( useVertexColors ) cacheKey += 'vertex-colors:'; + if ( useFlatShading ) cacheKey += 'flat-shading:'; + if ( useMorphTargets ) cacheKey += 'morph-targets:'; + if ( useMorphNormals ) cacheKey += 'morph-normals:'; + var cachedMaterial = this.cache.get( cacheKey ); + if ( ! cachedMaterial ) { + cachedMaterial = material.clone(); + if ( useSkinning ) cachedMaterial.skinning = true; + if ( useVertexTangents ) cachedMaterial.vertexTangents = true; + if ( useVertexColors ) cachedMaterial.vertexColors = true; + if ( useFlatShading ) cachedMaterial.flatShading = true; + if ( useMorphTargets ) cachedMaterial.morphTargets = true; + if ( useMorphNormals ) cachedMaterial.morphNormals = true; + this.cache.add( cacheKey, cachedMaterial ); + this.associations.set( cachedMaterial, this.associations.get( material ) ); + } + material = cachedMaterial; + } + // workarounds for mesh and geometry + if ( material.aoMap && geometry.attributes.uv2 === undefined && geometry.attributes.uv !== undefined ) { + geometry.setAttribute( 'uv2', geometry.attributes.uv ); + } + // https://github.com/mrdoob/three.js/issues/11438#issuecomment-507003995 + if ( material.normalScale && ! useVertexTangents ) { + material.normalScale.y = - material.normalScale.y; + } + if ( material.clearcoatNormalScale && ! useVertexTangents ) { + material.clearcoatNormalScale.y = - material.clearcoatNormalScale.y; + } + mesh.material = material; + }; + GLTFParser.prototype.getMaterialType = function ( /* materialIndex */ ) { + return THREE.MeshStandardMaterial; + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#materials + * @param {number} materialIndex + * @return {Promise} + */ + GLTFParser.prototype.loadMaterial = function ( materialIndex ) { + var parser = this; + var json = this.json; + var extensions = this.extensions; + var materialDef = json.materials[ materialIndex ]; + var materialType; + var materialParams = {}; + var materialExtensions = materialDef.extensions || {}; + var pending = []; + if ( materialExtensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ] ) { + var sgExtension = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ]; + materialType = sgExtension.getMaterialType(); + pending.push( sgExtension.extendParams( materialParams, materialDef, parser ) ); + } else if ( materialExtensions[ EXTENSIONS.KHR_MATERIALS_UNLIT ] ) { + var kmuExtension = extensions[ EXTENSIONS.KHR_MATERIALS_UNLIT ]; + materialType = kmuExtension.getMaterialType(); + pending.push( kmuExtension.extendParams( materialParams, materialDef, parser ) ); + } else { + // Specification: + // https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#metallic-roughness-material + var metallicRoughness = materialDef.pbrMetallicRoughness || {}; + materialParams.color = new THREE.Color( 1.0, 1.0, 1.0 ); + materialParams.opacity = 1.0; + if ( Array.isArray( metallicRoughness.baseColorFactor ) ) { + var array = metallicRoughness.baseColorFactor; + materialParams.color.fromArray( array ); + materialParams.opacity = array[ 3 ]; + } + if ( metallicRoughness.baseColorTexture !== undefined ) { + pending.push( parser.assignTexture( materialParams, 'map', metallicRoughness.baseColorTexture ) ); + } + materialParams.metalness = metallicRoughness.metallicFactor !== undefined ? metallicRoughness.metallicFactor : 1.0; + materialParams.roughness = metallicRoughness.roughnessFactor !== undefined ? metallicRoughness.roughnessFactor : 1.0; + if ( metallicRoughness.metallicRoughnessTexture !== undefined ) { + pending.push( parser.assignTexture( materialParams, 'metalnessMap', metallicRoughness.metallicRoughnessTexture ) ); + pending.push( parser.assignTexture( materialParams, 'roughnessMap', metallicRoughness.metallicRoughnessTexture ) ); + } + materialType = this._invokeOne( function ( ext ) { + return ext.getMaterialType && ext.getMaterialType( materialIndex ); + } ); + pending.push( Promise.all( this._invokeAll( function ( ext ) { + return ext.extendMaterialParams && ext.extendMaterialParams( materialIndex, materialParams ); + } ) ) ); + } + if ( materialDef.doubleSided === true ) { + materialParams.side = THREE.DoubleSide; + } + var alphaMode = materialDef.alphaMode || ALPHA_MODES.OPAQUE; + if ( alphaMode === ALPHA_MODES.BLEND ) { + materialParams.transparent = true; + // See: https://github.com/mrdoob/three.js/issues/17706 + materialParams.depthWrite = false; + } else { + materialParams.transparent = false; + if ( alphaMode === ALPHA_MODES.MASK ) { + materialParams.alphaTest = materialDef.alphaCutoff !== undefined ? materialDef.alphaCutoff : 0.5; + } + } + if ( materialDef.normalTexture !== undefined && materialType !== THREE.MeshBasicMaterial ) { + pending.push( parser.assignTexture( materialParams, 'normalMap', materialDef.normalTexture ) ); + materialParams.normalScale = new THREE.Vector2( 1, 1 ); + if ( materialDef.normalTexture.scale !== undefined ) { + materialParams.normalScale.set( materialDef.normalTexture.scale, materialDef.normalTexture.scale ); + } + } + if ( materialDef.occlusionTexture !== undefined && materialType !== THREE.MeshBasicMaterial ) { + pending.push( parser.assignTexture( materialParams, 'aoMap', materialDef.occlusionTexture ) ); + if ( materialDef.occlusionTexture.strength !== undefined ) { + materialParams.aoMapIntensity = materialDef.occlusionTexture.strength; + } + } + if ( materialDef.emissiveFactor !== undefined && materialType !== THREE.MeshBasicMaterial ) { + materialParams.emissive = new THREE.Color().fromArray( materialDef.emissiveFactor ); + } + if ( materialDef.emissiveTexture !== undefined && materialType !== THREE.MeshBasicMaterial ) { + pending.push( parser.assignTexture( materialParams, 'emissiveMap', materialDef.emissiveTexture ) ); + } + return Promise.all( pending ).then( function () { + var material; + if ( materialType === GLTFMeshStandardSGMaterial ) { + material = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ].createMaterial( materialParams ); + } else { + material = new materialType( materialParams ); + } + if ( materialDef.name ) material.name = materialDef.name; + // baseColorTexture, emissiveTexture, and specularGlossinessTexture use sRGB encoding. + if ( material.map ) material.map.encoding = THREE.sRGBEncoding; + if ( material.emissiveMap ) material.emissiveMap.encoding = THREE.sRGBEncoding; + assignExtrasToUserData( material, materialDef ); + parser.associations.set( material, { type: 'materials', index: materialIndex } ); + if ( materialDef.extensions ) addUnknownExtensionsToUserData( extensions, material, materialDef ); + return material; + } ); + }; + /** When Object3D instances are targeted by animation, they need unique names. */ + GLTFParser.prototype.createUniqueName = function ( originalName ) { + var name = THREE.PropertyBinding.sanitizeNodeName( originalName || '' ); + for ( var i = 1; this.nodeNamesUsed[ name ]; ++ i ) { + name = originalName + '_' + i; + } + this.nodeNamesUsed[ name ] = true; + return name; + }; + /** + * @param {THREE.BufferGeometry} geometry + * @param {GLTF.Primitive} primitiveDef + * @param {GLTFParser} parser + */ + function computeBounds( geometry, primitiveDef, parser ) { + var attributes = primitiveDef.attributes; + var box = new THREE.Box3(); + if ( attributes.POSITION !== undefined ) { + var accessor = parser.json.accessors[ attributes.POSITION ]; + var min = accessor.min; + var max = accessor.max; + // glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement. + if ( min !== undefined && max !== undefined ) { + box.set( + new THREE.Vector3( min[ 0 ], min[ 1 ], min[ 2 ] ), + new THREE.Vector3( max[ 0 ], max[ 1 ], max[ 2 ] ) ); + } else { + console.warn( 'THREE.GLTFLoader: Missing min/max properties for accessor POSITION.' ); + return; + } + } else { + return; + } + var targets = primitiveDef.targets; + if ( targets !== undefined ) { + var maxDisplacement = new THREE.Vector3(); + var vector = new THREE.Vector3(); + for ( var i = 0, il = targets.length; i < il; i ++ ) { + var target = targets[ i ]; + if ( target.POSITION !== undefined ) { + var accessor = parser.json.accessors[ target.POSITION ]; + var min = accessor.min; + var max = accessor.max; + // glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement. + if ( min !== undefined && max !== undefined ) { + // we need to get max of absolute components because target weight is [-1,1] + vector.setX( Math.max( Math.abs( min[ 0 ] ), Math.abs( max[ 0 ] ) ) ); + vector.setY( Math.max( Math.abs( min[ 1 ] ), Math.abs( max[ 1 ] ) ) ); + vector.setZ( Math.max( Math.abs( min[ 2 ] ), Math.abs( max[ 2 ] ) ) ); + // Note: this assumes that the sum of all weights is at most 1. This isn't quite correct - it's more conservative + // to assume that each target can have a max weight of 1. However, for some use cases - notably, when morph targets + // are used to implement key-frame animations and as such only two are active at a time - this results in very large + // boxes. So for now we make a box that's sometimes a touch too small but is hopefully mostly of reasonable size. + maxDisplacement.max( vector ); + } else { + console.warn( 'THREE.GLTFLoader: Missing min/max properties for accessor POSITION.' ); + } + } + } + // As per comment above this box isn't conservative, but has a reasonable size for a very large number of morph targets. + box.expandByVector( maxDisplacement ); + } + geometry.boundingBox = box; + var sphere = new THREE.Sphere(); + box.getCenter( sphere.center ); + sphere.radius = box.min.distanceTo( box.max ) / 2; + geometry.boundingSphere = sphere; + } + /** + * @param {THREE.BufferGeometry} geometry + * @param {GLTF.Primitive} primitiveDef + * @param {GLTFParser} parser + * @return {Promise} + */ + function addPrimitiveAttributes( geometry, primitiveDef, parser ) { + var attributes = primitiveDef.attributes; + var pending = []; + function assignAttributeAccessor( accessorIndex, attributeName ) { + return parser.getDependency( 'accessor', accessorIndex ) + .then( function ( accessor ) { + geometry.setAttribute( attributeName, accessor ); + } ); + } + for ( var gltfAttributeName in attributes ) { + var threeAttributeName = ATTRIBUTES[ gltfAttributeName ] || gltfAttributeName.toLowerCase(); + // Skip attributes already provided by e.g. Draco extension. + if ( threeAttributeName in geometry.attributes ) continue; + pending.push( assignAttributeAccessor( attributes[ gltfAttributeName ], threeAttributeName ) ); + } + if ( primitiveDef.indices !== undefined && ! geometry.index ) { + var accessor = parser.getDependency( 'accessor', primitiveDef.indices ).then( function ( accessor ) { + geometry.setIndex( accessor ); + } ); + pending.push( accessor ); + } + assignExtrasToUserData( geometry, primitiveDef ); + computeBounds( geometry, primitiveDef, parser ); + return Promise.all( pending ).then( function () { + return primitiveDef.targets !== undefined + ? addMorphTargets( geometry, primitiveDef.targets, parser ) + : geometry; + } ); + } + /** + * @param {THREE.BufferGeometry} geometry + * @param {Number} drawMode + * @return {THREE.BufferGeometry} + */ + function toTrianglesDrawMode( geometry, drawMode ) { + var index = geometry.getIndex(); + // generate index if not present + if ( index === null ) { + var indices = []; + var position = geometry.getAttribute( 'position' ); + if ( position !== undefined ) { + for ( var i = 0; i < position.count; i ++ ) { + indices.push( i ); + } + geometry.setIndex( indices ); + index = geometry.getIndex(); + } else { + console.error( 'THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible.' ); + return geometry; + } + } + // + var numberOfTriangles = index.count - 2; + var newIndices = []; + if ( drawMode === THREE.TriangleFanDrawMode ) { + // gl.TRIANGLE_FAN + for ( var i = 1; i <= numberOfTriangles; i ++ ) { + newIndices.push( index.getX( 0 ) ); + newIndices.push( index.getX( i ) ); + newIndices.push( index.getX( i + 1 ) ); + } + } else { + // gl.TRIANGLE_STRIP + for ( var i = 0; i < numberOfTriangles; i ++ ) { + if ( i % 2 === 0 ) { + newIndices.push( index.getX( i ) ); + newIndices.push( index.getX( i + 1 ) ); + newIndices.push( index.getX( i + 2 ) ); + + } else { + newIndices.push( index.getX( i + 2 ) ); + newIndices.push( index.getX( i + 1 ) ); + newIndices.push( index.getX( i ) ); + } + } + } + if ( ( newIndices.length / 3 ) !== numberOfTriangles ) { + console.error( 'THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.' ); + } + // build final geometry + var newGeometry = geometry.clone(); + newGeometry.setIndex( newIndices ); + return newGeometry; + } + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#geometry + * + * Creates BufferGeometries from primitives. + * + * @param {Array} primitives + * @return {Promise>} + */ + GLTFParser.prototype.loadGeometries = function ( primitives ) { + var parser = this; + var extensions = this.extensions; + var cache = this.primitiveCache; + function createDracoPrimitive( primitive ) { + return extensions[ EXTENSIONS.KHR_DRACO_MESH_COMPRESSION ] + .decodePrimitive( primitive, parser ) + .then( function ( geometry ) { + return addPrimitiveAttributes( geometry, primitive, parser ); + } ); + } + var pending = []; + for ( var i = 0, il = primitives.length; i < il; i ++ ) { + var primitive = primitives[ i ]; + var cacheKey = createPrimitiveKey( primitive ); + // See if we've already created this geometry + var cached = cache[ cacheKey ]; + if ( cached ) { + // Use the cached geometry if it exists + pending.push( cached.promise ); + } else { + var geometryPromise; + if ( primitive.extensions && primitive.extensions[ EXTENSIONS.KHR_DRACO_MESH_COMPRESSION ] ) { + // Use DRACO geometry if available + geometryPromise = createDracoPrimitive( primitive ); + } else { + // Otherwise create a new geometry + geometryPromise = addPrimitiveAttributes( new THREE.BufferGeometry(), primitive, parser ); + } + // Cache this geometry + cache[ cacheKey ] = { primitive: primitive, promise: geometryPromise }; + pending.push( geometryPromise ); + } + } + return Promise.all( pending ); + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#meshes + * @param {number} meshIndex + * @return {Promise} + */ + GLTFParser.prototype.loadMesh = function ( meshIndex ) { + var parser = this; + var json = this.json; + var extensions = this.extensions; + var meshDef = json.meshes[ meshIndex ]; + var primitives = meshDef.primitives; + var pending = []; + for ( var i = 0, il = primitives.length; i < il; i ++ ) { + var material = primitives[ i ].material === undefined + ? createDefaultMaterial( this.cache ) + : this.getDependency( 'material', primitives[ i ].material ); + pending.push( material ); + } + pending.push( parser.loadGeometries( primitives ) ); + return Promise.all( pending ).then( function ( results ) { + var materials = results.slice( 0, results.length - 1 ); + var geometries = results[ results.length - 1 ]; + var meshes = []; + for ( var i = 0, il = geometries.length; i < il; i ++ ) { + var geometry = geometries[ i ]; + var primitive = primitives[ i ]; + // 1. create Mesh + var mesh; + var material = materials[ i ]; + if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLES || + primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP || + primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN || + primitive.mode === undefined ) { + // .isSkinnedMesh isn't in glTF spec. See ._markDefs() + mesh = meshDef.isSkinnedMesh === true + ? new THREE.SkinnedMesh( geometry, material ) + : new THREE.Mesh( geometry, material ); + if ( mesh.isSkinnedMesh === true && ! mesh.geometry.attributes.skinWeight.normalized ) { + // we normalize floating point skin weight array to fix malformed assets (see #15319) + // it's important to skip this for non-float32 data since normalizeSkinWeights assumes non-normalized inputs + mesh.normalizeSkinWeights(); + } + if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP ) { + mesh.geometry = toTrianglesDrawMode( mesh.geometry, THREE.TriangleStripDrawMode ); + } else if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN ) { + mesh.geometry = toTrianglesDrawMode( mesh.geometry, THREE.TriangleFanDrawMode ); + } + } else if ( primitive.mode === WEBGL_CONSTANTS.LINES ) { + mesh = new THREE.LineSegments( geometry, material ); + } else if ( primitive.mode === WEBGL_CONSTANTS.LINE_STRIP ) { + mesh = new THREE.Line( geometry, material ); + } else if ( primitive.mode === WEBGL_CONSTANTS.LINE_LOOP ) { + mesh = new THREE.LineLoop( geometry, material ); + } else if ( primitive.mode === WEBGL_CONSTANTS.POINTS ) { + mesh = new THREE.Points( geometry, material ); + } else { + throw new Error( 'THREE.GLTFLoader: Primitive mode unsupported: ' + primitive.mode ); + } + if ( Object.keys( mesh.geometry.morphAttributes ).length > 0 ) { + updateMorphTargets( mesh, meshDef ); + } + mesh.name = parser.createUniqueName( meshDef.name || ( 'mesh_' + meshIndex ) ); + assignExtrasToUserData( mesh, meshDef ); + if ( primitive.extensions ) addUnknownExtensionsToUserData( extensions, mesh, primitive ); + parser.assignFinalMaterial( mesh ); + meshes.push( mesh ); + } + if ( meshes.length === 1 ) { + return meshes[ 0 ]; + } + var group = new THREE.Group(); + for ( var i = 0, il = meshes.length; i < il; i ++ ) { + group.add( meshes[ i ] ); + } + return group; + } ); + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#cameras + * @param {number} cameraIndex + * @return {Promise} + */ + GLTFParser.prototype.loadCamera = function ( cameraIndex ) { + var camera; + var cameraDef = this.json.cameras[ cameraIndex ]; + var params = cameraDef[ cameraDef.type ]; + if ( ! params ) { + console.warn( 'THREE.GLTFLoader: Missing camera parameters.' ); + return; + } + if ( cameraDef.type === 'perspective' ) { + camera = new THREE.PerspectiveCamera( THREE.MathUtils.radToDeg( params.yfov ), params.aspectRatio || 1, params.znear || 1, params.zfar || 2e6 ); + } else if ( cameraDef.type === 'orthographic' ) { + camera = new THREE.OrthographicCamera( - params.xmag, params.xmag, params.ymag, - params.ymag, params.znear, params.zfar ); + } + if ( cameraDef.name ) camera.name = this.createUniqueName( cameraDef.name ); + assignExtrasToUserData( camera, cameraDef ); + return Promise.resolve( camera ); + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#skins + * @param {number} skinIndex + * @return {Promise} + */ + GLTFParser.prototype.loadSkin = function ( skinIndex ) { + var skinDef = this.json.skins[ skinIndex ]; + var skinEntry = { joints: skinDef.joints }; + if ( skinDef.inverseBindMatrices === undefined ) { + return Promise.resolve( skinEntry ); + } + return this.getDependency( 'accessor', skinDef.inverseBindMatrices ).then( function ( accessor ) { + skinEntry.inverseBindMatrices = accessor; + return skinEntry; + } ); + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#animations + * @param {number} animationIndex + * @return {Promise} + */ + GLTFParser.prototype.loadAnimation = function ( animationIndex ) { + var json = this.json; + var animationDef = json.animations[ animationIndex ]; + var pendingNodes = []; + var pendingInputAccessors = []; + var pendingOutputAccessors = []; + var pendingSamplers = []; + var pendingTargets = []; + for ( var i = 0, il = animationDef.channels.length; i < il; i ++ ) { + var channel = animationDef.channels[ i ]; + var sampler = animationDef.samplers[ channel.sampler ]; + var target = channel.target; + var name = target.node !== undefined ? target.node : target.id; // NOTE: target.id is deprecated. + var input = animationDef.parameters !== undefined ? animationDef.parameters[ sampler.input ] : sampler.input; + var output = animationDef.parameters !== undefined ? animationDef.parameters[ sampler.output ] : sampler.output; + pendingNodes.push( this.getDependency( 'node', name ) ); + pendingInputAccessors.push( this.getDependency( 'accessor', input ) ); + pendingOutputAccessors.push( this.getDependency( 'accessor', output ) ); + pendingSamplers.push( sampler ); + pendingTargets.push( target ); + } + return Promise.all( [ + Promise.all( pendingNodes ), + Promise.all( pendingInputAccessors ), + Promise.all( pendingOutputAccessors ), + Promise.all( pendingSamplers ), + Promise.all( pendingTargets ) + ] ).then( function ( dependencies ) { + var nodes = dependencies[ 0 ]; + var inputAccessors = dependencies[ 1 ]; + var outputAccessors = dependencies[ 2 ]; + var samplers = dependencies[ 3 ]; + var targets = dependencies[ 4 ]; + var tracks = []; + for ( var i = 0, il = nodes.length; i < il; i ++ ) { + var node = nodes[ i ]; + var inputAccessor = inputAccessors[ i ]; + var outputAccessor = outputAccessors[ i ]; + var sampler = samplers[ i ]; + var target = targets[ i ]; + if ( node === undefined ) continue; + node.updateMatrix(); + node.matrixAutoUpdate = true; + var TypedKeyframeTrack; + switch ( PATH_PROPERTIES[ target.path ] ) { + case PATH_PROPERTIES.weights: + TypedKeyframeTrack = THREE.NumberKeyframeTrack; + break; + case PATH_PROPERTIES.rotation: + TypedKeyframeTrack = THREE.QuaternionKeyframeTrack; + break; + case PATH_PROPERTIES.position: + case PATH_PROPERTIES.scale: + default: + TypedKeyframeTrack = THREE.VectorKeyframeTrack; + break; + } + var targetName = node.name ? node.name : node.uuid; + var interpolation = sampler.interpolation !== undefined ? INTERPOLATION[ sampler.interpolation ] : THREE.InterpolateLinear; + var targetNames = []; + if ( PATH_PROPERTIES[ target.path ] === PATH_PROPERTIES.weights ) { + // Node may be a THREE.Group (glTF mesh with several primitives) or a THREE.Mesh. + node.traverse( function ( object ) { + if ( object.isMesh === true && object.morphTargetInfluences ) { + targetNames.push( object.name ? object.name : object.uuid ); + } + } ); + } else { + targetNames.push( targetName ); + } + var outputArray = outputAccessor.array; + if ( outputAccessor.normalized ) { + var scale; + if ( outputArray.constructor === Int8Array ) { + scale = 1 / 127; + } else if ( outputArray.constructor === Uint8Array ) { + scale = 1 / 255; + } else if ( outputArray.constructor == Int16Array ) { + scale = 1 / 32767; + } else if ( outputArray.constructor === Uint16Array ) { + scale = 1 / 65535; + } else { + throw new Error( 'THREE.GLTFLoader: Unsupported output accessor component type.' ); + } + var scaled = new Float32Array( outputArray.length ); + for ( var j = 0, jl = outputArray.length; j < jl; j ++ ) { + scaled[ j ] = outputArray[ j ] * scale; + } + outputArray = scaled; + } + for ( var j = 0, jl = targetNames.length; j < jl; j ++ ) { + var track = new TypedKeyframeTrack( + targetNames[ j ] + '.' + PATH_PROPERTIES[ target.path ], + inputAccessor.array, + outputArray, + interpolation + ); + // Override interpolation with custom factory method. + if ( sampler.interpolation === 'CUBICSPLINE' ) { + track.createInterpolant = function InterpolantFactoryMethodGLTFCubicSpline( result ) { + // A CUBICSPLINE keyframe in glTF has three output values for each input value, + // representing inTangent, splineVertex, and outTangent. As a result, track.getValueSize() + // must be divided by three to get the interpolant's sampleSize argument. + return new GLTFCubicSplineInterpolant( this.times, this.values, this.getValueSize() / 3, result ); + }; + // Mark as CUBICSPLINE. `track.getInterpolation()` doesn't support custom interpolants. + track.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline = true; + } + tracks.push( track ); + } + } + var name = animationDef.name ? animationDef.name : 'animation_' + animationIndex; + return new THREE.AnimationClip( name, undefined, tracks ); + } ); + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#nodes-and-hierarchy + * @param {number} nodeIndex + * @return {Promise} + */ + GLTFParser.prototype.loadNode = function ( nodeIndex ) { + var json = this.json; + var extensions = this.extensions; + var parser = this; + var nodeDef = json.nodes[ nodeIndex ]; + // reserve node's name before its dependencies, so the root has the intended name. + var nodeName = nodeDef.name ? parser.createUniqueName( nodeDef.name ) : ''; + return ( function () { + var pending = []; + if ( nodeDef.mesh !== undefined ) { + pending.push( parser.getDependency( 'mesh', nodeDef.mesh ).then( function ( mesh ) { + var node = parser._getNodeRef( parser.meshCache, nodeDef.mesh, mesh ); + // if weights are provided on the node, override weights on the mesh. + if ( nodeDef.weights !== undefined ) { + node.traverse( function ( o ) { + if ( ! o.isMesh ) return; + for ( var i = 0, il = nodeDef.weights.length; i < il; i ++ ) { + o.morphTargetInfluences[ i ] = nodeDef.weights[ i ]; + } + } ); + } + return node; + } ) ); + } + if ( nodeDef.camera !== undefined ) { + pending.push( parser.getDependency( 'camera', nodeDef.camera ).then( function ( camera ) { + return parser._getNodeRef( parser.cameraCache, nodeDef.camera, camera ); + } ) ); + } + parser._invokeAll( function ( ext ) { + return ext.createNodeAttachment && ext.createNodeAttachment( nodeIndex ); + } ).forEach( function ( promise ) { + pending.push( promise ); + } ); + return Promise.all( pending ); + }() ).then( function ( objects ) { + var node; + // .isBone isn't in glTF spec. See ._markDefs + if ( nodeDef.isBone === true ) { + node = new THREE.Bone(); + } else if ( objects.length > 1 ) { + node = new THREE.Group(); + } else if ( objects.length === 1 ) { + node = objects[ 0 ]; + } else { + node = new THREE.Object3D(); + } + if ( node !== objects[ 0 ] ) { + for ( var i = 0, il = objects.length; i < il; i ++ ) { + node.add( objects[ i ] ); + } + } + if ( nodeDef.name ) { + node.userData.name = nodeDef.name; + node.name = nodeName; + } + assignExtrasToUserData( node, nodeDef ); + if ( nodeDef.extensions ) addUnknownExtensionsToUserData( extensions, node, nodeDef ); + if ( nodeDef.matrix !== undefined ) { + var matrix = new THREE.Matrix4(); + matrix.fromArray( nodeDef.matrix ); + node.applyMatrix4( matrix ); + } else { + if ( nodeDef.translation !== undefined ) { + node.position.fromArray( nodeDef.translation ); + } + if ( nodeDef.rotation !== undefined ) { + node.quaternion.fromArray( nodeDef.rotation ); + } + if ( nodeDef.scale !== undefined ) { + node.scale.fromArray( nodeDef.scale ); + } + } + parser.associations.set( node, { type: 'nodes', index: nodeIndex } ); + return node; + } ); + }; + /** + * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#scenes + * @param {number} sceneIndex + * @return {Promise} + */ + GLTFParser.prototype.loadScene = function () { + // scene node hierachy builder + function buildNodeHierachy( nodeId, parentObject, json, parser ) { + var nodeDef = json.nodes[ nodeId ]; + return parser.getDependency( 'node', nodeId ).then( function ( node ) { + if ( nodeDef.skin === undefined ) return node; + // build skeleton here as well + var skinEntry; + return parser.getDependency( 'skin', nodeDef.skin ).then( function ( skin ) { + skinEntry = skin; + var pendingJoints = []; + for ( var i = 0, il = skinEntry.joints.length; i < il; i ++ ) { + pendingJoints.push( parser.getDependency( 'node', skinEntry.joints[ i ] ) ); + } + return Promise.all( pendingJoints ); + } ).then( function ( jointNodes ) { + node.traverse( function ( mesh ) { + if ( ! mesh.isMesh ) return; + var bones = []; + var boneInverses = []; + for ( var j = 0, jl = jointNodes.length; j < jl; j ++ ) { + var jointNode = jointNodes[ j ]; + if ( jointNode ) { + bones.push( jointNode ); + var mat = new THREE.Matrix4(); + if ( skinEntry.inverseBindMatrices !== undefined ) { + mat.fromArray( skinEntry.inverseBindMatrices.array, j * 16 ); + } + boneInverses.push( mat ); + } else { + console.warn( 'THREE.GLTFLoader: Joint "%s" could not be found.', skinEntry.joints[ j ] ); + } + } + mesh.bind( new THREE.Skeleton( bones, boneInverses ), mesh.matrixWorld ); + } ); + return node; + } ); + } ).then( function ( node ) { + // build node hierachy + parentObject.add( node ); + var pending = []; + if ( nodeDef.children ) { + var children = nodeDef.children; + for ( var i = 0, il = children.length; i < il; i ++ ) { + var child = children[ i ]; + pending.push( buildNodeHierachy( child, node, json, parser ) ); + } + } + return Promise.all( pending ); + } ); + } + return function loadScene( sceneIndex ) { + var json = this.json; + var extensions = this.extensions; + var sceneDef = this.json.scenes[ sceneIndex ]; + var parser = this; + // Loader returns Group, not Scene. + // See: https://github.com/mrdoob/three.js/issues/18342#issuecomment-578981172 + var scene = new THREE.Group(); + if ( sceneDef.name ) scene.name = parser.createUniqueName( sceneDef.name ); + assignExtrasToUserData( scene, sceneDef ); + if ( sceneDef.extensions ) addUnknownExtensionsToUserData( extensions, scene, sceneDef ); + var nodeIds = sceneDef.nodes || []; + var pending = []; + for ( var i = 0, il = nodeIds.length; i < il; i ++ ) { + pending.push( buildNodeHierachy( nodeIds[ i ], scene, json, parser ) ); + } + return Promise.all( pending ).then( function () { + return scene; + } ); + }; + }(); + return GLTFLoader; +} )(); +THREE.SVGLoader = function ( manager ) { + THREE.Loader.call( this, manager ); + // Default dots per inch + this.defaultDPI = 90; + // Accepted units: 'mm', 'cm', 'in', 'pt', 'pc', 'px' + this.defaultUnit = 'px'; +}; +THREE.SVGLoader.prototype = Object.assign( Object.create( THREE.Loader.prototype ), { + constructor: THREE.SVGLoader, + load: function ( url, onLoad, onProgress, onError ) { + var scope = this; + var loader = new THREE.FileLoader( scope.manager ); + loader.setPath( scope.path ); + loader.setRequestHeader( scope.requestHeader ); + loader.setWithCredentials( scope.withCredentials ); + loader.load( url, function ( text ) { + try { + onLoad( scope.parse( text ) ); + } catch ( e ) { + if ( onError ) { + onError( e ); + } else { + console.error( e ); + } + scope.manager.itemError( url ); + } + }, onProgress, onError ); + }, + parse: function ( text ) { + var scope = this; + function parseNode( node, style ) { + if ( node.nodeType !== 1 ) return; + var transform = getNodeTransform( node ); + var traverseChildNodes = true; + var path = null; + switch ( node.nodeName ) { + case 'svg': + break; + case 'style': + parseCSSStylesheet( node ); + break; + case 'g': + style = parseStyle( node, style ); + break; + case 'path': + style = parseStyle( node, style ); + if ( node.hasAttribute( 'd' ) ) path = parsePathNode( node ); + break; + case 'rect': + style = parseStyle( node, style ); + path = parseRectNode( node ); + break; + case 'polygon': + style = parseStyle( node, style ); + path = parsePolygonNode( node ); + break; + case 'polyline': + style = parseStyle( node, style ); + path = parsePolylineNode( node ); + break; + case 'circle': + style = parseStyle( node, style ); + path = parseCircleNode( node ); + break; + case 'ellipse': + style = parseStyle( node, style ); + path = parseEllipseNode( node ); + break; + case 'line': + style = parseStyle( node, style ); + path = parseLineNode( node ); + break; + case 'defs': + traverseChildNodes = false; + break; + case 'use': + style = parseStyle( node, style ); + var usedNodeId = node.href.baseVal.substring( 1 ); + var usedNode = node.viewportElement.getElementById( usedNodeId ); + if ( usedNode ) { + parseNode( usedNode, style ); + } else { + console.warn( 'SVGLoader: \'use node\' references non-existent node id: ' + usedNodeId ); + } + break; + default: + // console.log( node ); + } + if ( path ) { + if ( style.fill !== undefined && style.fill !== 'none' ) { + path.color.setStyle( style.fill ); + } + transformPath( path, currentTransform ); + paths.push( path ); + path.userData = { node: node, style: style }; + } + if ( traverseChildNodes ) { + var nodes = node.childNodes; + for ( var i = 0; i < nodes.length; i ++ ) { + parseNode( nodes[ i ], style ); + } + } + if ( transform ) { + transformStack.pop(); + if ( transformStack.length > 0 ) { + currentTransform.copy( transformStack[ transformStack.length - 1 ] ); + } else { + currentTransform.identity(); + } + } + } + function parsePathNode( node ) { + var path = new THREE.ShapePath(); + var point = new THREE.Vector2(); + var control = new THREE.Vector2(); + var firstPoint = new THREE.Vector2(); + var isFirstPoint = true; + var doSetFirstPoint = false; + var d = node.getAttribute( 'd' ); + // console.log( d ); + var commands = d.match( /[a-df-z][^a-df-z]*/ig ); + for ( var i = 0, l = commands.length; i < l; i ++ ) { + var command = commands[ i ]; + var type = command.charAt( 0 ); + var data = command.substr( 1 ).trim(); + if ( isFirstPoint === true ) { + doSetFirstPoint = true; + isFirstPoint = false; + } + switch ( type ) { + case 'M': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { + point.x = numbers[ j + 0 ]; + point.y = numbers[ j + 1 ]; + control.x = point.x; + control.y = point.y; + if ( j === 0 ) { + path.moveTo( point.x, point.y ); + } else { + path.lineTo( point.x, point.y ); + } + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'H': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j ++ ) { + point.x = numbers[ j ]; + control.x = point.x; + control.y = point.y; + path.lineTo( point.x, point.y ); + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'V': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j ++ ) { + point.y = numbers[ j ]; + control.x = point.x; + control.y = point.y; + path.lineTo( point.x, point.y ); + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'L': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { + point.x = numbers[ j + 0 ]; + point.y = numbers[ j + 1 ]; + control.x = point.x; + control.y = point.y; + path.lineTo( point.x, point.y ); + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'C': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 6 ) { + path.bezierCurveTo( + numbers[ j + 0 ], + numbers[ j + 1 ], + numbers[ j + 2 ], + numbers[ j + 3 ], + numbers[ j + 4 ], + numbers[ j + 5 ] + ); + control.x = numbers[ j + 2 ]; + control.y = numbers[ j + 3 ]; + point.x = numbers[ j + 4 ]; + point.y = numbers[ j + 5 ]; + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'S': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 4 ) { + path.bezierCurveTo( + getReflection( point.x, control.x ), + getReflection( point.y, control.y ), + numbers[ j + 0 ], + numbers[ j + 1 ], + numbers[ j + 2 ], + numbers[ j + 3 ] + ); + control.x = numbers[ j + 0 ]; + control.y = numbers[ j + 1 ]; + point.x = numbers[ j + 2 ]; + point.y = numbers[ j + 3 ]; + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'Q': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 4 ) { + path.quadraticCurveTo( + numbers[ j + 0 ], + numbers[ j + 1 ], + numbers[ j + 2 ], + numbers[ j + 3 ] + ); + control.x = numbers[ j + 0 ]; + control.y = numbers[ j + 1 ]; + point.x = numbers[ j + 2 ]; + point.y = numbers[ j + 3 ]; + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'T': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { + var rx = getReflection( point.x, control.x ); + var ry = getReflection( point.y, control.y ); + path.quadraticCurveTo( + rx, + ry, + numbers[ j + 0 ], + numbers[ j + 1 ] + ); + control.x = rx; + control.y = ry; + point.x = numbers[ j + 0 ]; + point.y = numbers[ j + 1 ]; + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'A': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 7 ) { + // skip command if start point == end point + if ( numbers[ j + 5 ] == point.x && numbers[ j + 6 ] == point.y ) continue; + var start = point.clone(); + point.x = numbers[ j + 5 ]; + point.y = numbers[ j + 6 ]; + control.x = point.x; + control.y = point.y; + parseArcCommand( + path, numbers[ j ], numbers[ j + 1 ], numbers[ j + 2 ], numbers[ j + 3 ], numbers[ j + 4 ], start, point + ); + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'm': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { + point.x += numbers[ j + 0 ]; + point.y += numbers[ j + 1 ]; + control.x = point.x; + control.y = point.y; + if ( j === 0 ) { + path.moveTo( point.x, point.y ); + } else { + path.lineTo( point.x, point.y ); + } + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'h': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j ++ ) { + point.x += numbers[ j ]; + control.x = point.x; + control.y = point.y; + path.lineTo( point.x, point.y ); + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'v': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j ++ ) { + point.y += numbers[ j ]; + control.x = point.x; + control.y = point.y; + path.lineTo( point.x, point.y ); + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'l': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { + point.x += numbers[ j + 0 ]; + point.y += numbers[ j + 1 ]; + control.x = point.x; + control.y = point.y; + path.lineTo( point.x, point.y ); + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'c': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 6 ) { + path.bezierCurveTo( + point.x + numbers[ j + 0 ], + point.y + numbers[ j + 1 ], + point.x + numbers[ j + 2 ], + point.y + numbers[ j + 3 ], + point.x + numbers[ j + 4 ], + point.y + numbers[ j + 5 ] + ); + control.x = point.x + numbers[ j + 2 ]; + control.y = point.y + numbers[ j + 3 ]; + point.x += numbers[ j + 4 ]; + point.y += numbers[ j + 5 ]; + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 's': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 4 ) { + path.bezierCurveTo( + getReflection( point.x, control.x ), + getReflection( point.y, control.y ), + point.x + numbers[ j + 0 ], + point.y + numbers[ j + 1 ], + point.x + numbers[ j + 2 ], + point.y + numbers[ j + 3 ] + ); + control.x = point.x + numbers[ j + 0 ]; + control.y = point.y + numbers[ j + 1 ]; + point.x += numbers[ j + 2 ]; + point.y += numbers[ j + 3 ]; + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'q': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 4 ) { + path.quadraticCurveTo( + point.x + numbers[ j + 0 ], + point.y + numbers[ j + 1 ], + point.x + numbers[ j + 2 ], + point.y + numbers[ j + 3 ] + ); + control.x = point.x + numbers[ j + 0 ]; + control.y = point.y + numbers[ j + 1 ]; + point.x += numbers[ j + 2 ]; + point.y += numbers[ j + 3 ]; + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 't': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 2 ) { + var rx = getReflection( point.x, control.x ); + var ry = getReflection( point.y, control.y ); + path.quadraticCurveTo( + rx, + ry, + point.x + numbers[ j + 0 ], + point.y + numbers[ j + 1 ] + ); + control.x = rx; + control.y = ry; + point.x = point.x + numbers[ j + 0 ]; + point.y = point.y + numbers[ j + 1 ]; + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'a': + var numbers = parseFloats( data ); + for ( var j = 0, jl = numbers.length; j < jl; j += 7 ) { + // skip command if no displacement + if ( numbers[ j + 5 ] == 0 && numbers[ j + 6 ] == 0 ) continue; + var start = point.clone(); + point.x += numbers[ j + 5 ]; + point.y += numbers[ j + 6 ]; + control.x = point.x; + control.y = point.y; + parseArcCommand( + path, numbers[ j ], numbers[ j + 1 ], numbers[ j + 2 ], numbers[ j + 3 ], numbers[ j + 4 ], start, point + ); + if ( j === 0 && doSetFirstPoint === true ) firstPoint.copy( point ); + } + break; + case 'Z': + case 'z': + path.currentPath.autoClose = true; + if ( path.currentPath.curves.length > 0 ) { + // Reset point to beginning of Path + point.copy( firstPoint ); + path.currentPath.currentPoint.copy( point ); + isFirstPoint = true; + } + break; + default: + console.warn( command ); + } + // console.log( type, parseFloats( data ), parseFloats( data ).length ) + doSetFirstPoint = false; + } + return path; + } + function parseCSSStylesheet( node ) { + if ( ! node.sheet || ! node.sheet.cssRules || ! node.sheet.cssRules.length ) return; + for ( var i = 0; i < node.sheet.cssRules.length; i ++ ) { + var stylesheet = node.sheet.cssRules[ i ]; + if ( stylesheet.type !== 1 ) continue; + var selectorList = stylesheet.selectorText + .split( /,/gm ) + .filter( Boolean ) + .map( i => i.trim() ); + for ( var j = 0; j < selectorList.length; j ++ ) { + stylesheets[ selectorList[ j ] ] = Object.assign( + stylesheets[ selectorList[ j ] ] || {}, + stylesheet.style + ); + } + } + } + /** + * https://www.w3.org/TR/SVG/implnote.html#ArcImplementationNotes + * https://mortoray.com/2017/02/16/rendering-an-svg-elliptical-arc-as-bezier-curves/ Appendix: Endpoint to center arc conversion + * From + * rx ry x-axis-rotation large-arc-flag sweep-flag x y + * To + * aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation + */ + function parseArcCommand( path, rx, ry, x_axis_rotation, large_arc_flag, sweep_flag, start, end ) { + if ( rx == 0 || ry == 0 ) { + // draw a line if either of the radii == 0 + path.lineTo( end.x, end.y ); + return; + } + x_axis_rotation = x_axis_rotation * Math.PI / 180; + // Ensure radii are positive + rx = Math.abs( rx ); + ry = Math.abs( ry ); + // Compute (x1', y1') + var dx2 = ( start.x - end.x ) / 2.0; + var dy2 = ( start.y - end.y ) / 2.0; + var x1p = Math.cos( x_axis_rotation ) * dx2 + Math.sin( x_axis_rotation ) * dy2; + var y1p = - Math.sin( x_axis_rotation ) * dx2 + Math.cos( x_axis_rotation ) * dy2; + // Compute (cx', cy') + var rxs = rx * rx; + var rys = ry * ry; + var x1ps = x1p * x1p; + var y1ps = y1p * y1p; + // Ensure radii are large enough + var cr = x1ps / rxs + y1ps / rys; + if ( cr > 1 ) { + // scale up rx,ry equally so cr == 1 + var s = Math.sqrt( cr ); + rx = s * rx; + ry = s * ry; + rxs = rx * rx; + rys = ry * ry; + } + var dq = ( rxs * y1ps + rys * x1ps ); + var pq = ( rxs * rys - dq ) / dq; + var q = Math.sqrt( Math.max( 0, pq ) ); + if ( large_arc_flag === sweep_flag ) q = - q; + var cxp = q * rx * y1p / ry; + var cyp = - q * ry * x1p / rx; + // Step 3: Compute (cx, cy) from (cx', cy') + var cx = Math.cos( x_axis_rotation ) * cxp - Math.sin( x_axis_rotation ) * cyp + ( start.x + end.x ) / 2; + var cy = Math.sin( x_axis_rotation ) * cxp + Math.cos( x_axis_rotation ) * cyp + ( start.y + end.y ) / 2; + // Step 4: Compute θ1 and Δθ + var theta = svgAngle( 1, 0, ( x1p - cxp ) / rx, ( y1p - cyp ) / ry ); + var delta = svgAngle( ( x1p - cxp ) / rx, ( y1p - cyp ) / ry, ( - x1p - cxp ) / rx, ( - y1p - cyp ) / ry ) % ( Math.PI * 2 ); + path.currentPath.absellipse( cx, cy, rx, ry, theta, theta + delta, sweep_flag === 0, x_axis_rotation ); + } + function svgAngle( ux, uy, vx, vy ) { + var dot = ux * vx + uy * vy; + var len = Math.sqrt( ux * ux + uy * uy ) * Math.sqrt( vx * vx + vy * vy ); + var ang = Math.acos( Math.max( - 1, Math.min( 1, dot / len ) ) ); // floating point precision, slightly over values appear + if ( ( ux * vy - uy * vx ) < 0 ) ang = - ang; + return ang; + } + /* + * According to https://www.w3.org/TR/SVG/shapes.html#RectElementRXAttribute + * rounded corner should be rendered to elliptical arc, but bezier curve does the job well enough + */ + function parseRectNode( node ) { + var x = parseFloatWithUnits( node.getAttribute( 'x' ) || 0 ); + var y = parseFloatWithUnits( node.getAttribute( 'y' ) || 0 ); + var rx = parseFloatWithUnits( node.getAttribute( 'rx' ) || 0 ); + var ry = parseFloatWithUnits( node.getAttribute( 'ry' ) || 0 ); + var w = parseFloatWithUnits( node.getAttribute( 'width' ) ); + var h = parseFloatWithUnits( node.getAttribute( 'height' ) ); + var path = new THREE.ShapePath(); + path.moveTo( x + 2 * rx, y ); + path.lineTo( x + w - 2 * rx, y ); + if ( rx !== 0 || ry !== 0 ) path.bezierCurveTo( x + w, y, x + w, y, x + w, y + 2 * ry ); + path.lineTo( x + w, y + h - 2 * ry ); + if ( rx !== 0 || ry !== 0 ) path.bezierCurveTo( x + w, y + h, x + w, y + h, x + w - 2 * rx, y + h ); + path.lineTo( x + 2 * rx, y + h ); + if ( rx !== 0 || ry !== 0 ) { + path.bezierCurveTo( x, y + h, x, y + h, x, y + h - 2 * ry ); + } + path.lineTo( x, y + 2 * ry ); + if ( rx !== 0 || ry !== 0 ) { + path.bezierCurveTo( x, y, x, y, x + 2 * rx, y ); + } + return path; + } + function parsePolygonNode( node ) { + function iterator( match, a, b ) { + var x = parseFloatWithUnits( a ); + var y = parseFloatWithUnits( b ); + if ( index === 0 ) { + path.moveTo( x, y ); + } else { + path.lineTo( x, y ); + } + index ++; + } + var regex = /(-?[\d\.?]+)[,|\s](-?[\d\.?]+)/g; + var path = new THREE.ShapePath(); + var index = 0; + node.getAttribute( 'points' ).replace( regex, iterator ); + path.currentPath.autoClose = true; + return path; + } + function parsePolylineNode( node ) { + function iterator( match, a, b ) { + var x = parseFloatWithUnits( a ); + var y = parseFloatWithUnits( b ); + if ( index === 0 ) { + path.moveTo( x, y ); + } else { + path.lineTo( x, y ); + } + index ++; + } + var regex = /(-?[\d\.?]+)[,|\s](-?[\d\.?]+)/g; + var path = new THREE.ShapePath(); + var index = 0; + node.getAttribute( 'points' ).replace( regex, iterator ); + path.currentPath.autoClose = false; + return path; + } + function parseCircleNode( node ) { + var x = parseFloatWithUnits( node.getAttribute( 'cx' ) ); + var y = parseFloatWithUnits( node.getAttribute( 'cy' ) ); + var r = parseFloatWithUnits( node.getAttribute( 'r' ) ); + var subpath = new THREE.Path(); + subpath.absarc( x, y, r, 0, Math.PI * 2 ); + var path = new THREE.ShapePath(); + path.subPaths.push( subpath ); + return path; + } + function parseEllipseNode( node ) { + var x = parseFloatWithUnits( node.getAttribute( 'cx' ) ); + var y = parseFloatWithUnits( node.getAttribute( 'cy' ) ); + var rx = parseFloatWithUnits( node.getAttribute( 'rx' ) ); + var ry = parseFloatWithUnits( node.getAttribute( 'ry' ) ); + var subpath = new THREE.Path(); + subpath.absellipse( x, y, rx, ry, 0, Math.PI * 2 ); + var path = new THREE.ShapePath(); + path.subPaths.push( subpath ); + return path; + } + function parseLineNode( node ) { + var x1 = parseFloatWithUnits( node.getAttribute( 'x1' ) ); + var y1 = parseFloatWithUnits( node.getAttribute( 'y1' ) ); + var x2 = parseFloatWithUnits( node.getAttribute( 'x2' ) ); + var y2 = parseFloatWithUnits( node.getAttribute( 'y2' ) ); + var path = new THREE.ShapePath(); + path.moveTo( x1, y1 ); + path.lineTo( x2, y2 ); + path.currentPath.autoClose = false; + return path; + } + function parseStyle( node, style ) { + style = Object.assign( {}, style ); // clone style + var stylesheetStyles = {}; + if ( node.hasAttribute( 'class' ) ) { + var classSelectors = node.getAttribute( 'class' ) + .split( /\s/ ) + .filter( Boolean ) + .map( i => i.trim() ); + for ( var i = 0; i < classSelectors.length; i ++ ) { + stylesheetStyles = Object.assign( stylesheetStyles, stylesheets[ '.' + classSelectors[ i ] ] ); + } + } + if ( node.hasAttribute( 'id' ) ) { + stylesheetStyles = Object.assign( stylesheetStyles, stylesheets[ '#' + node.getAttribute( 'id' ) ] ); + } + function addStyle( svgName, jsName, adjustFunction ) { + if ( adjustFunction === undefined ) adjustFunction = function copy( v ) { + if ( v.startsWith( 'url' ) ) console.warn( 'SVGLoader: url access in attributes is not implemented.' ); + return v; + }; + if ( node.hasAttribute( svgName ) ) style[ jsName ] = adjustFunction( node.getAttribute( svgName ) ); + if ( stylesheetStyles[ svgName ] ) style[ jsName ] = adjustFunction( stylesheetStyles[ svgName ] ); + if ( node.style && node.style[ svgName ] !== '' ) style[ jsName ] = adjustFunction( node.style[ svgName ] ); + } + function clamp( v ) { + return Math.max( 0, Math.min( 1, parseFloatWithUnits( v ) ) ); + } + function positive( v ) { + return Math.max( 0, parseFloatWithUnits( v ) ); + } + addStyle( 'fill', 'fill' ); + addStyle( 'fill-opacity', 'fillOpacity', clamp ); + addStyle( 'opacity', 'opacity', clamp ); + addStyle( 'stroke', 'stroke' ); + addStyle( 'stroke-opacity', 'strokeOpacity', clamp ); + addStyle( 'stroke-width', 'strokeWidth', positive ); + addStyle( 'stroke-linejoin', 'strokeLineJoin' ); + addStyle( 'stroke-linecap', 'strokeLineCap' ); + addStyle( 'stroke-miterlimit', 'strokeMiterLimit', positive ); + addStyle( 'visibility', 'visibility' ); + return style; + } + // http://www.w3.org/TR/SVG11/implnote.html#PathElementImplementationNotes + function getReflection( a, b ) { + return a - ( b - a ); + } + function parseFloats( string ) { + var array = string.split( /[\s,]+|(?=\s?[+\-])/ ); + for ( var i = 0; i < array.length; i ++ ) { + var number = array[ i ]; + // Handle values like 48.6037.7.8 + // TODO Find a regex for this + if ( number.indexOf( '.' ) !== number.lastIndexOf( '.' ) ) { + var split = number.split( '.' ); + for ( var s = 2; s < split.length; s ++ ) { + array.splice( i + s - 1, 0, '0.' + split[ s ] ); + } + } + array[ i ] = parseFloatWithUnits( number ); + } + return array; + + } + // Units + var units = [ 'mm', 'cm', 'in', 'pt', 'pc', 'px' ]; + // Conversion: [ fromUnit ][ toUnit ] (-1 means dpi dependent) + var unitConversion = { + 'mm': { + 'mm': 1, + 'cm': 0.1, + 'in': 1 / 25.4, + 'pt': 72 / 25.4, + 'pc': 6 / 25.4, + 'px': - 1 + }, + 'cm': { + 'mm': 10, + 'cm': 1, + 'in': 1 / 2.54, + 'pt': 72 / 2.54, + 'pc': 6 / 2.54, + 'px': - 1 + }, + 'in': { + 'mm': 25.4, + 'cm': 2.54, + 'in': 1, + 'pt': 72, + 'pc': 6, + 'px': - 1 + }, + 'pt': { + 'mm': 25.4 / 72, + 'cm': 2.54 / 72, + 'in': 1 / 72, + 'pt': 1, + 'pc': 6 / 72, + 'px': - 1 + }, + 'pc': { + 'mm': 25.4 / 6, + 'cm': 2.54 / 6, + 'in': 1 / 6, + 'pt': 72 / 6, + 'pc': 1, + 'px': - 1 + }, + 'px': { + 'px': 1 + } + }; + function parseFloatWithUnits( string ) { + var theUnit = 'px'; + if ( typeof string === 'string' || string instanceof String ) { + for ( var i = 0, n = units.length; i < n; i ++ ) { + var u = units[ i ]; + if ( string.endsWith( u ) ) { + theUnit = u; + string = string.substring( 0, string.length - u.length ); + break; + } + } + } + var scale = undefined; + if ( theUnit === 'px' && scope.defaultUnit !== 'px' ) { + // Conversion scale from pixels to inches, then to default units + scale = unitConversion[ 'in' ][ scope.defaultUnit ] / scope.defaultDPI; + } else { + scale = unitConversion[ theUnit ][ scope.defaultUnit ]; + if ( scale < 0 ) { + // Conversion scale to pixels + scale = unitConversion[ theUnit ][ 'in' ] * scope.defaultDPI; + } + } + return scale * parseFloat( string ); + } + // Transforms + function getNodeTransform( node ) { + if ( ! ( node.hasAttribute( 'transform' ) || ( node.nodeName === 'use' && ( node.hasAttribute( 'x' ) || node.hasAttribute( 'y' ) ) ) ) ) { + return null; + } + var transform = parseNodeTransform( node ); + if ( transformStack.length > 0 ) { + transform.premultiply( transformStack[ transformStack.length - 1 ] ); + } + currentTransform.copy( transform ); + transformStack.push( transform ); + return transform; + } + function parseNodeTransform( node ) { + var transform = new THREE.Matrix3(); + var currentTransform = tempTransform0; + if ( node.nodeName === 'use' && ( node.hasAttribute( 'x' ) || node.hasAttribute( 'y' ) ) ) { + var tx = parseFloatWithUnits( node.getAttribute( 'x' ) ); + var ty = parseFloatWithUnits( node.getAttribute( 'y' ) ); + transform.translate( tx, ty ); + } + if ( node.hasAttribute( 'transform' ) ) { + var transformsTexts = node.getAttribute( 'transform' ).split( ')' ); + for ( var tIndex = transformsTexts.length - 1; tIndex >= 0; tIndex -- ) { + var transformText = transformsTexts[ tIndex ].trim(); + if ( transformText === '' ) continue; + var openParPos = transformText.indexOf( '(' ); + var closeParPos = transformText.length; + if ( openParPos > 0 && openParPos < closeParPos ) { + var transformType = transformText.substr( 0, openParPos ); + var array = parseFloats( transformText.substr( openParPos + 1, closeParPos - openParPos - 1 ) ); + currentTransform.identity(); + switch ( transformType ) { + case 'translate': + if ( array.length >= 1 ) { + var tx = array[ 0 ]; + var ty = tx; + if ( array.length >= 2 ) { + ty = array[ 1 ]; + } + currentTransform.translate( tx, ty ); + } + break; + case 'rotate': + if ( array.length >= 1 ) { + var angle = 0; + var cx = 0; + var cy = 0; + // Angle + angle = - array[ 0 ] * Math.PI / 180; + if ( array.length >= 3 ) { + // Center x, y + cx = array[ 1 ]; + cy = array[ 2 ]; + } + // Rotate around center (cx, cy) + tempTransform1.identity().translate( - cx, - cy ); + tempTransform2.identity().rotate( angle ); + tempTransform3.multiplyMatrices( tempTransform2, tempTransform1 ); + tempTransform1.identity().translate( cx, cy ); + currentTransform.multiplyMatrices( tempTransform1, tempTransform3 ); + } + break; + case 'scale': + if ( array.length >= 1 ) { + var scaleX = array[ 0 ]; + var scaleY = scaleX; + if ( array.length >= 2 ) { + scaleY = array[ 1 ]; + } + currentTransform.scale( scaleX, scaleY ); + } + break; + case 'skewX': + if ( array.length === 1 ) { + currentTransform.set( + 1, Math.tan( array[ 0 ] * Math.PI / 180 ), 0, + 0, 1, 0, + 0, 0, 1 + ); + } + break; + case 'skewY': + if ( array.length === 1 ) { + currentTransform.set( + 1, 0, 0, + Math.tan( array[ 0 ] * Math.PI / 180 ), 1, 0, + 0, 0, 1 + ); + } + break; + case 'matrix': + if ( array.length === 6 ) { + currentTransform.set( + array[ 0 ], array[ 2 ], array[ 4 ], + array[ 1 ], array[ 3 ], array[ 5 ], + 0, 0, 1 + ); + } + break; + } + } + transform.premultiply( currentTransform ); + } + } + return transform; + } + function transformPath( path, m ) { + function transfVec2( v2 ) { + tempV3.set( v2.x, v2.y, 1 ).applyMatrix3( m ); + v2.set( tempV3.x, tempV3.y ); + } + var isRotated = isTransformRotated( m ); + var subPaths = path.subPaths; + for ( var i = 0, n = subPaths.length; i < n; i ++ ) { + var subPath = subPaths[ i ]; + var curves = subPath.curves; + for ( var j = 0; j < curves.length; j ++ ) { + var curve = curves[ j ]; + if ( curve.isLineCurve ) { + transfVec2( curve.v1 ); + transfVec2( curve.v2 ); + } else if ( curve.isCubicBezierCurve ) { + transfVec2( curve.v0 ); + transfVec2( curve.v1 ); + transfVec2( curve.v2 ); + transfVec2( curve.v3 ); + } else if ( curve.isQuadraticBezierCurve ) { + transfVec2( curve.v0 ); + transfVec2( curve.v1 ); + transfVec2( curve.v2 ); + } else if ( curve.isEllipseCurve ) { + if ( isRotated ) { + console.warn( 'SVGLoader: Elliptic arc or ellipse rotation or skewing is not implemented.' ); + } + tempV2.set( curve.aX, curve.aY ); + transfVec2( tempV2 ); + curve.aX = tempV2.x; + curve.aY = tempV2.y; + curve.xRadius *= getTransformScaleX( m ); + curve.yRadius *= getTransformScaleY( m ); + } + } + } + } + function isTransformRotated( m ) { + return m.elements[ 1 ] !== 0 || m.elements[ 3 ] !== 0; + } + function getTransformScaleX( m ) { + var te = m.elements; + return Math.sqrt( te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] ); + } + function getTransformScaleY( m ) { + var te = m.elements; + return Math.sqrt( te[ 3 ] * te[ 3 ] + te[ 4 ] * te[ 4 ] ); + } + // + var paths = []; + var stylesheets = {}; + var transformStack = []; + var tempTransform0 = new THREE.Matrix3(); + var tempTransform1 = new THREE.Matrix3(); + var tempTransform2 = new THREE.Matrix3(); + var tempTransform3 = new THREE.Matrix3(); + var tempV2 = new THREE.Vector2(); + var tempV3 = new THREE.Vector3(); + var currentTransform = new THREE.Matrix3(); + var xml = new DOMParser().parseFromString( text, 'image/svg+xml' ); // application/xml + parseNode( xml.documentElement, { + fill: '#000', + fillOpacity: 1, + strokeOpacity: 1, + strokeWidth: 1, + strokeLineJoin: 'miter', + strokeLineCap: 'butt', + strokeMiterLimit: 4 + } ); + var data = { paths: paths, xml: xml.documentElement }; + // console.log( paths ); + return data; + } +} ); +THREE.SVGLoader.getStrokeStyle = function ( width, color, lineJoin, lineCap, miterLimit ) { + // Param width: Stroke width + // Param color: As returned by THREE.Color.getStyle() + // Param lineJoin: One of "round", "bevel", "miter" or "miter-limit" + // Param lineCap: One of "round", "square" or "butt" + // Param miterLimit: Maximum join length, in multiples of the "width" parameter (join is truncated if it exceeds that distance) + // Returns style object + width = width !== undefined ? width : 1; + color = color !== undefined ? color : '#000'; + lineJoin = lineJoin !== undefined ? lineJoin : 'miter'; + lineCap = lineCap !== undefined ? lineCap : 'butt'; + miterLimit = miterLimit !== undefined ? miterLimit : 4; + return { + strokeColor: color, + strokeWidth: width, + strokeLineJoin: lineJoin, + strokeLineCap: lineCap, + strokeMiterLimit: miterLimit + }; +}; +THREE.SVGLoader.pointsToStroke = function ( points, style, arcDivisions, minDistance ) { + // Generates a stroke with some witdh around the given path. + // The path can be open or closed (last point equals to first point) + // Param points: Array of Vector2D (the path). Minimum 2 points. + // Param style: Object with SVG properties as returned by SVGLoader.getStrokeStyle(), or SVGLoader.parse() in the path.userData.style object + // Params arcDivisions: Arc divisions for round joins and endcaps. (Optional) + // Param minDistance: Points closer to this distance will be merged. (Optional) + // Returns BufferGeometry with stroke triangles (In plane z = 0). UV coordinates are generated ('u' along path. 'v' across it, from left to right) + var vertices = []; + var normals = []; + var uvs = []; + if ( THREE.SVGLoader.pointsToStrokeWithBuffers( points, style, arcDivisions, minDistance, vertices, normals, uvs ) === 0 ) { + return null; + } + var geometry = new THREE.BufferGeometry(); + geometry.setAttribute( 'position', new THREE.Float32BufferAttribute( vertices, 3 ) ); + geometry.setAttribute( 'normal', new THREE.Float32BufferAttribute( normals, 3 ) ); + geometry.setAttribute( 'uv', new THREE.Float32BufferAttribute( uvs, 2 ) ); + return geometry; +}; +THREE.SVGLoader.pointsToStrokeWithBuffers = function () { + var tempV2_1 = new THREE.Vector2(); + var tempV2_2 = new THREE.Vector2(); + var tempV2_3 = new THREE.Vector2(); + var tempV2_4 = new THREE.Vector2(); + var tempV2_5 = new THREE.Vector2(); + var tempV2_6 = new THREE.Vector2(); + var tempV2_7 = new THREE.Vector2(); + var lastPointL = new THREE.Vector2(); + var lastPointR = new THREE.Vector2(); + var point0L = new THREE.Vector2(); + var point0R = new THREE.Vector2(); + var currentPointL = new THREE.Vector2(); + var currentPointR = new THREE.Vector2(); + var nextPointL = new THREE.Vector2(); + var nextPointR = new THREE.Vector2(); + var innerPoint = new THREE.Vector2(); + var outerPoint = new THREE.Vector2(); + return function ( points, style, arcDivisions, minDistance, vertices, normals, uvs, vertexOffset ) { + // This function can be called to update existing arrays or buffers. + // Accepts same parameters as pointsToStroke, plus the buffers and optional offset. + // Param vertexOffset: Offset vertices to start writing in the buffers (3 elements/vertex for vertices and normals, and 2 elements/vertex for uvs) + // Returns number of written vertices / normals / uvs pairs + // if 'vertices' parameter is undefined no triangles will be generated, but the returned vertices count will still be valid (useful to preallocate the buffers) + // 'normals' and 'uvs' buffers are optional + arcDivisions = arcDivisions !== undefined ? arcDivisions : 12; + minDistance = minDistance !== undefined ? minDistance : 0.001; + vertexOffset = vertexOffset !== undefined ? vertexOffset : 0; + // First ensure there are no duplicated points + points = removeDuplicatedPoints( points ); + var numPoints = points.length; + if ( numPoints < 2 ) return 0; + var isClosed = points[ 0 ].equals( points[ numPoints - 1 ] ); + var currentPoint; + var previousPoint = points[ 0 ]; + var nextPoint; + var strokeWidth2 = style.strokeWidth / 2; + var deltaU = 1 / ( numPoints - 1 ); + var u0 = 0; + var innerSideModified; + var joinIsOnLeftSide; + var isMiter; + var initialJoinIsOnLeftSide = false; + var numVertices = 0; + var currentCoordinate = vertexOffset * 3; + var currentCoordinateUV = vertexOffset * 2; + // Get initial left and right stroke points + getNormal( points[ 0 ], points[ 1 ], tempV2_1 ).multiplyScalar( strokeWidth2 ); + lastPointL.copy( points[ 0 ] ).sub( tempV2_1 ); + lastPointR.copy( points[ 0 ] ).add( tempV2_1 ); + point0L.copy( lastPointL ); + point0R.copy( lastPointR ); + for ( var iPoint = 1; iPoint < numPoints; iPoint ++ ) { + currentPoint = points[ iPoint ]; + // Get next point + if ( iPoint === numPoints - 1 ) { + if ( isClosed ) { + // Skip duplicated initial point + nextPoint = points[ 1 ]; + } else nextPoint = undefined; + } else { + nextPoint = points[ iPoint + 1 ]; + } + // Normal of previous segment in tempV2_1 + var normal1 = tempV2_1; + getNormal( previousPoint, currentPoint, normal1 ); + tempV2_3.copy( normal1 ).multiplyScalar( strokeWidth2 ); + currentPointL.copy( currentPoint ).sub( tempV2_3 ); + currentPointR.copy( currentPoint ).add( tempV2_3 ); + var u1 = u0 + deltaU; + innerSideModified = false; + if ( nextPoint !== undefined ) { + // Normal of next segment in tempV2_2 + getNormal( currentPoint, nextPoint, tempV2_2 ); + tempV2_3.copy( tempV2_2 ).multiplyScalar( strokeWidth2 ); + nextPointL.copy( currentPoint ).sub( tempV2_3 ); + nextPointR.copy( currentPoint ).add( tempV2_3 ); + joinIsOnLeftSide = true; + tempV2_3.subVectors( nextPoint, previousPoint ); + if ( normal1.dot( tempV2_3 ) < 0 ) { + joinIsOnLeftSide = false; + } + if ( iPoint === 1 ) initialJoinIsOnLeftSide = joinIsOnLeftSide; + tempV2_3.subVectors( nextPoint, currentPoint ); + tempV2_3.normalize(); + var dot = Math.abs( normal1.dot( tempV2_3 ) ); + // If path is straight, don't create join + if ( dot !== 0 ) { + // Compute inner and outer segment intersections + var miterSide = strokeWidth2 / dot; + tempV2_3.multiplyScalar( - miterSide ); + tempV2_4.subVectors( currentPoint, previousPoint ); + tempV2_5.copy( tempV2_4 ).setLength( miterSide ).add( tempV2_3 ); + innerPoint.copy( tempV2_5 ).negate(); + var miterLength2 = tempV2_5.length(); + var segmentLengthPrev = tempV2_4.length(); + tempV2_4.divideScalar( segmentLengthPrev ); + tempV2_6.subVectors( nextPoint, currentPoint ); + var segmentLengthNext = tempV2_6.length(); + tempV2_6.divideScalar( segmentLengthNext ); + // Check that previous and next segments doesn't overlap with the innerPoint of intersection + if ( tempV2_4.dot( innerPoint ) < segmentLengthPrev && tempV2_6.dot( innerPoint ) < segmentLengthNext ) { + innerSideModified = true; + } + outerPoint.copy( tempV2_5 ).add( currentPoint ); + innerPoint.add( currentPoint ); + isMiter = false; + if ( innerSideModified ) { + if ( joinIsOnLeftSide ) { + nextPointR.copy( innerPoint ); + currentPointR.copy( innerPoint ); + } else { + nextPointL.copy( innerPoint ); + currentPointL.copy( innerPoint ); + } + } else { + // The segment triangles are generated here if there was overlapping + makeSegmentTriangles(); + } + switch ( style.strokeLineJoin ) { + case 'bevel': + makeSegmentWithBevelJoin( joinIsOnLeftSide, innerSideModified, u1 ); + break; + case 'round': + // Segment triangles + createSegmentTrianglesWithMiddleSection( joinIsOnLeftSide, innerSideModified ); + // Join triangles + if ( joinIsOnLeftSide ) { + makeCircularSector( currentPoint, currentPointL, nextPointL, u1, 0 ); + } else { + makeCircularSector( currentPoint, nextPointR, currentPointR, u1, 1 ); + } + break; + case 'miter': + case 'miter-clip': + default: + var miterFraction = ( strokeWidth2 * style.strokeMiterLimit ) / miterLength2; + if ( miterFraction < 1 ) { + // The join miter length exceeds the miter limit + if ( style.strokeLineJoin !== 'miter-clip' ) { + makeSegmentWithBevelJoin( joinIsOnLeftSide, innerSideModified, u1 ); + break; + } else { + // Segment triangles + createSegmentTrianglesWithMiddleSection( joinIsOnLeftSide, innerSideModified ); + // Miter-clip join triangles + if ( joinIsOnLeftSide ) { + tempV2_6.subVectors( outerPoint, currentPointL ).multiplyScalar( miterFraction ).add( currentPointL ); + tempV2_7.subVectors( outerPoint, nextPointL ).multiplyScalar( miterFraction ).add( nextPointL ); + addVertex( currentPointL, u1, 0 ); + addVertex( tempV2_6, u1, 0 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( tempV2_6, u1, 0 ); + addVertex( tempV2_7, u1, 0 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( tempV2_7, u1, 0 ); + addVertex( nextPointL, u1, 0 ); + } else { + tempV2_6.subVectors( outerPoint, currentPointR ).multiplyScalar( miterFraction ).add( currentPointR ); + tempV2_7.subVectors( outerPoint, nextPointR ).multiplyScalar( miterFraction ).add( nextPointR ); + addVertex( currentPointR, u1, 1 ); + addVertex( tempV2_6, u1, 1 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( tempV2_6, u1, 1 ); + addVertex( tempV2_7, u1, 1 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( tempV2_7, u1, 1 ); + addVertex( nextPointR, u1, 1 ); + } + } + } else { + // Miter join segment triangles + if ( innerSideModified ) { + // Optimized segment + join triangles + if ( joinIsOnLeftSide ) { + addVertex( lastPointR, u0, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( outerPoint, u1, 0 ); + addVertex( lastPointR, u0, 1 ); + addVertex( outerPoint, u1, 0 ); + addVertex( innerPoint, u1, 1 ); + } else { + addVertex( lastPointR, u0, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( outerPoint, u1, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( innerPoint, u1, 0 ); + addVertex( outerPoint, u1, 1 ); + } + + if ( joinIsOnLeftSide ) { + nextPointL.copy( outerPoint ); + } else { + nextPointR.copy( outerPoint ); + } + + } else { + // Add extra miter join triangles + if ( joinIsOnLeftSide ) { + addVertex( currentPointL, u1, 0 ); + addVertex( outerPoint, u1, 0 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( outerPoint, u1, 0 ); + addVertex( nextPointL, u1, 0 ); + } else { + addVertex( currentPointR, u1, 1 ); + addVertex( outerPoint, u1, 1 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( outerPoint, u1, 1 ); + addVertex( nextPointR, u1, 1 ); + } + } + isMiter = true; + } + break; + } + } else { + // The segment triangles are generated here when two consecutive points are collinear + makeSegmentTriangles(); + } + } else { + // The segment triangles are generated here if it is the ending segment + makeSegmentTriangles(); + } + if ( ! isClosed && iPoint === numPoints - 1 ) { + // Start line endcap + addCapGeometry( points[ 0 ], point0L, point0R, joinIsOnLeftSide, true, u0 ); + } + // Increment loop variables + u0 = u1; + previousPoint = currentPoint; + lastPointL.copy( nextPointL ); + lastPointR.copy( nextPointR ); + } + if ( ! isClosed ) { + // Ending line endcap + addCapGeometry( currentPoint, currentPointL, currentPointR, joinIsOnLeftSide, false, u1 ); + } else if ( innerSideModified && vertices ) { + // Modify path first segment vertices to adjust to the segments inner and outer intersections + var lastOuter = outerPoint; + var lastInner = innerPoint; + if ( initialJoinIsOnLeftSide !== joinIsOnLeftSide ) { + lastOuter = innerPoint; + lastInner = outerPoint; + } + if ( joinIsOnLeftSide ) { + if ( isMiter || initialJoinIsOnLeftSide ) { + lastInner.toArray( vertices, 0 * 3 ); + lastInner.toArray( vertices, 3 * 3 ); + if ( isMiter ) { + lastOuter.toArray( vertices, 1 * 3 ); + } + } + } else { + if ( isMiter || ! initialJoinIsOnLeftSide ) { + lastInner.toArray( vertices, 1 * 3 ); + lastInner.toArray( vertices, 3 * 3 ); + if ( isMiter ) { + lastOuter.toArray( vertices, 0 * 3 ); + } + } + } + } + return numVertices; + // -- End of algorithm + // -- Functions + function getNormal( p1, p2, result ) { + result.subVectors( p2, p1 ); + return result.set( - result.y, result.x ).normalize(); + } + function addVertex( position, u, v ) { + if ( vertices ) { + vertices[ currentCoordinate ] = position.x; + vertices[ currentCoordinate + 1 ] = position.y; + vertices[ currentCoordinate + 2 ] = 0; + if ( normals ) { + normals[ currentCoordinate ] = 0; + normals[ currentCoordinate + 1 ] = 0; + normals[ currentCoordinate + 2 ] = 1; + } + currentCoordinate += 3; + if ( uvs ) { + uvs[ currentCoordinateUV ] = u; + uvs[ currentCoordinateUV + 1 ] = v; + currentCoordinateUV += 2; + } + } + numVertices += 3; + } + function makeCircularSector( center, p1, p2, u, v ) { + // param p1, p2: Points in the circle arc. + // p1 and p2 are in clockwise direction. + tempV2_1.copy( p1 ).sub( center ).normalize(); + tempV2_2.copy( p2 ).sub( center ).normalize(); + var angle = Math.PI; + var dot = tempV2_1.dot( tempV2_2 ); + if ( Math.abs( dot ) < 1 ) angle = Math.abs( Math.acos( dot ) ); + angle /= arcDivisions; + tempV2_3.copy( p1 ); + for ( var i = 0, il = arcDivisions - 1; i < il; i ++ ) { + tempV2_4.copy( tempV2_3 ).rotateAround( center, angle ); + addVertex( tempV2_3, u, v ); + addVertex( tempV2_4, u, v ); + addVertex( center, u, 0.5 ); + tempV2_3.copy( tempV2_4 ); + } + addVertex( tempV2_4, u, v ); + addVertex( p2, u, v ); + addVertex( center, u, 0.5 ); + } + function makeSegmentTriangles() { + addVertex( lastPointR, u0, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( currentPointL, u1, 0 ); + addVertex( lastPointR, u0, 1 ); + addVertex( currentPointL, u1, 1 ); + addVertex( currentPointR, u1, 0 ); + } + function makeSegmentWithBevelJoin( joinIsOnLeftSide, innerSideModified, u ) { + if ( innerSideModified ) { + // Optimized segment + bevel triangles + if ( joinIsOnLeftSide ) { + // Path segments triangles + addVertex( lastPointR, u0, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( currentPointL, u1, 0 ); + addVertex( lastPointR, u0, 1 ); + addVertex( currentPointL, u1, 0 ); + addVertex( innerPoint, u1, 1 ); + // Bevel join triangle + addVertex( currentPointL, u, 0 ); + addVertex( nextPointL, u, 0 ); + addVertex( innerPoint, u, 0.5 ); + } else { + // Path segments triangles + addVertex( lastPointR, u0, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( currentPointR, u1, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( innerPoint, u1, 0 ); + addVertex( currentPointR, u1, 1 ); + // Bevel join triangle + addVertex( currentPointR, u, 1 ); + addVertex( nextPointR, u, 0 ); + addVertex( innerPoint, u, 0.5 ); + } + } else { + // Bevel join triangle. The segment triangles are done in the main loop + if ( joinIsOnLeftSide ) { + addVertex( currentPointL, u, 0 ); + addVertex( nextPointL, u, 0 ); + addVertex( currentPoint, u, 0.5 ); + } else { + addVertex( currentPointR, u, 1 ); + addVertex( nextPointR, u, 0 ); + addVertex( currentPoint, u, 0.5 ); + } + } + } + function createSegmentTrianglesWithMiddleSection( joinIsOnLeftSide, innerSideModified ) { + if ( innerSideModified ) { + if ( joinIsOnLeftSide ) { + addVertex( lastPointR, u0, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( currentPointL, u1, 0 ); + addVertex( lastPointR, u0, 1 ); + addVertex( currentPointL, u1, 0 ); + addVertex( innerPoint, u1, 1 ); + addVertex( currentPointL, u0, 0 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( innerPoint, u1, 1 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( nextPointL, u0, 0 ); + addVertex( innerPoint, u1, 1 ); + } else { + addVertex( lastPointR, u0, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( currentPointR, u1, 1 ); + addVertex( lastPointL, u0, 0 ); + addVertex( innerPoint, u1, 0 ); + addVertex( currentPointR, u1, 1 ); + addVertex( currentPointR, u0, 1 ); + addVertex( innerPoint, u1, 0 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( currentPoint, u1, 0.5 ); + addVertex( innerPoint, u1, 0 ); + addVertex( nextPointR, u0, 1 ); + } + } + } + function addCapGeometry( center, p1, p2, joinIsOnLeftSide, start, u ) { + // param center: End point of the path + // param p1, p2: Left and right cap points + switch ( style.strokeLineCap ) { + case 'round': + if ( start ) { + makeCircularSector( center, p2, p1, u, 0.5 ); + } else { + makeCircularSector( center, p1, p2, u, 0.5 ); + } + break; + case 'square': + if ( start ) { + tempV2_1.subVectors( p1, center ); + tempV2_2.set( tempV2_1.y, - tempV2_1.x ); + tempV2_3.addVectors( tempV2_1, tempV2_2 ).add( center ); + tempV2_4.subVectors( tempV2_2, tempV2_1 ).add( center ); + // Modify already existing vertices + if ( joinIsOnLeftSide ) { + tempV2_3.toArray( vertices, 1 * 3 ); + tempV2_4.toArray( vertices, 0 * 3 ); + tempV2_4.toArray( vertices, 3 * 3 ); + } else { + tempV2_3.toArray( vertices, 1 * 3 ); + tempV2_3.toArray( vertices, 3 * 3 ); + tempV2_4.toArray( vertices, 0 * 3 ); + } + } else { + tempV2_1.subVectors( p2, center ); + tempV2_2.set( tempV2_1.y, - tempV2_1.x ); + tempV2_3.addVectors( tempV2_1, tempV2_2 ).add( center ); + tempV2_4.subVectors( tempV2_2, tempV2_1 ).add( center ); + var vl = vertices.length; + // Modify already existing vertices + if ( joinIsOnLeftSide ) { + tempV2_3.toArray( vertices, vl - 1 * 3 ); + tempV2_4.toArray( vertices, vl - 2 * 3 ); + tempV2_4.toArray( vertices, vl - 4 * 3 ); + } else { + tempV2_3.toArray( vertices, vl - 2 * 3 ); + tempV2_4.toArray( vertices, vl - 1 * 3 ); + tempV2_4.toArray( vertices, vl - 4 * 3 ); + } + } + break; + case 'butt': + default: + // Nothing to do here + break; + } + } + function removeDuplicatedPoints( points ) { + // Creates a new array if necessary with duplicated points removed. + // This does not remove duplicated initial and ending points of a closed path. + var dupPoints = false; + for ( var i = 1, n = points.length - 1; i < n; i ++ ) { + if ( points[ i ].distanceTo( points[ i + 1 ] ) < minDistance ) { + dupPoints = true; + break; + } + } + if ( ! dupPoints ) return points; + var newPoints = []; + newPoints.push( points[ 0 ] ); + for ( var i = 1, n = points.length - 1; i < n; i ++ ) { + if ( points[ i ].distanceTo( points[ i + 1 ] ) >= minDistance ) { + newPoints.push( points[ i ] ); + } + } + newPoints.push( points[ points.length - 1 ] ); + return newPoints; + } + }; +}(); +/////////////////------------------------------------ OrbitControls -------------- +THREE.OrbitControls = function(object, domElement) { + this.object = object; + + this.domElement = domElement !== undefined ? domElement : document; + + // Set to false to disable this control + this.enabled = true; + + // "target" sets the location of focus, where the object orbits around + this.target = new THREE.Vector3(); + + // How far you can dolly in and out ( PerspectiveCamera only ) + this.minDistance = 0; + this.maxDistance = Infinity; + + // How far you can zoom in and out ( OrthographicCamera only ) + this.minZoom = 0; + this.maxZoom = Infinity; + + // How far you can orbit vertically, upper and lower limits. + // Range is 0 to Math.PI radians. + this.minPolarAngle = 0; // radians + this.maxPolarAngle = Math.PI; // radians + + // How far you can orbit horizontally, upper and lower limits. + // If set, must be a sub-interval of the interval [ - Math.PI, Math.PI ]. + this.minAzimuthAngle = -Infinity; // radians + this.maxAzimuthAngle = Infinity; // radians + + // Set to true to enable damping (inertia) + // If damping is enabled, you must call controls.update() in your animation loop + this.enableDamping = false; + this.dampingFactor = 0.05; + + // This option actually enables dollying in and out; left as "zoom" for backwards compatibility. + // Set to false to disable zooming + this.enableZoom = true; + this.zoomSpeed = 1.0; + + // Set to false to disable rotating + this.enableRotate = true; + this.rotateSpeed = 1.0; + + // Set to false to disable panning + this.enablePan = true; + this.panSpeed = 1.0; + this.screenSpacePanning = false; // if true, pan in screen-space + this.keyPanSpeed = 7.0; // pixels moved per arrow key push + + // Set to true to automatically rotate around the target + // If auto-rotate is enabled, you must call controls.update() in your animation loop + this.autoRotate = false; + this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60 + + // Set to false to disable use of the keys + this.enableKeys = true; + + // The four arrow keys + this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 }; + + this.minPan = null; + + this.maxPan = null; + + // Mouse buttons + this.mouseButtons = { + LEFT: THREE.MOUSE.ROTATE, + MIDDLE: THREE.MOUSE.DOLLY, + RIGHT: THREE.MOUSE.PAN + }; + + // Touch fingers + this.touches = { ONE: THREE.TOUCH.ROTATE, TWO: THREE.TOUCH.DOLLY_PAN }; //单指旋转 + //this.touches = { ONE: THREE.TOUCH.PAN, TWO: THREE.TOUCH.DOLLY_ROTATE }; //单指拖动 + + // for reset + this.target0 = this.target.clone(); + this.position0 = this.object.position.clone(); + this.zoom0 = this.object.zoom; + this.scale = 1; + // + // public methods + // + //设置远近 + this.getDistance = function () { + return spherical.radius; + }; + //设置远近 + this.setDistance = function (distance) { + if(distance>spherical.radius){ + dollyOut(distance/spherical.radius); + }else{ + dollyIn(spherical.radius/distance); + } + }; + this.setPanCenter=function(){ + panOffset = new THREE.Vector3(); + } + //获取垂直旋转角度 + this.getRotate = function () { + return spherical.phi; + }; + //垂直旋转角度 + this.rotate = function( angle ) { + sphericalDelta.phi -=angle; + }; + //设置水平旋转角度 + this.setRotateHorizontal =function ( angle ) { + sphericalDelta.theta -= angle; + scope && scope.update(); + } + //获取水平旋转角度 + this.getRotateHorizontal = function( ) { + return spherical.theta; + } + //设置ZOOM + this.setZoom = function(zoom) { + this.zoom0 = zoom; + scope.object.zoom = Math.max(scope.minZoom,Math.min(scope.maxZoom, zoom)); + scope.object.updateProjectionMatrix(); + zoomChanged = true; + } + + + this.getPolarAngle = function() { + return spherical.phi; + }; + + this.getAzimuthalAngle = function() { + return spherical.theta; + }; + + this.saveState = function() { + scope.target0.copy(scope.target); + scope.position0.copy(scope.object.position); + scope.zoom0 = scope.object.zoom; + }; + + this.reset = function() { + scope.target.copy(scope.target0); //不改变相机距离 + scope.object.position.copy(scope.position0); + scope.object.zoom = scope.zoom0; + + scope.object.updateProjectionMatrix(); + scope.dispatchEvent(changeEvent); + + scope.update(); + + state = STATE.NONE; + }; + + // this method is exposed, but perhaps it would be better if we can make it private... + this.update = (function() { + var offset = new THREE.Vector3(); + + // so camera.up is the orbit axis + var quat = new THREE.Quaternion().setFromUnitVectors( + object.up, + new THREE.Vector3(0, 1, 0) + ); + var quatInverse = quat.clone().inverse(); + + var lastPosition = new THREE.Vector3(); + var lastQuaternion = new THREE.Quaternion(); + + return function update() { + var position = scope.object.position; + + offset.copy(position).sub(scope.target); + + // rotate offset to "y-axis-is-up" space + offset.applyQuaternion(quat); + + // angle from z-axis around y-axis + spherical.setFromVector3(offset); + + if (scope.autoRotate && state === STATE.NONE) { + rotateLeft(getAutoRotationAngle()); + } + + if (scope.enableDamping) { + spherical.theta += sphericalDelta.theta * scope.dampingFactor; + spherical.phi += sphericalDelta.phi * scope.dampingFactor; + } else { + spherical.theta += sphericalDelta.theta; + spherical.phi += sphericalDelta.phi; + } + + // restrict theta to be between desired limits + spherical.theta = Math.max( + scope.minAzimuthAngle, + Math.min(scope.maxAzimuthAngle, spherical.theta) + ); + + // restrict phi to be between desired limits + spherical.phi = Math.max( + scope.minPolarAngle, + Math.min(scope.maxPolarAngle, spherical.phi) + ); + + spherical.makeSafe(); + + spherical.radius *= scale; + // restrict radius to be between desired limits + spherical.radius = Math.max( + scope.minDistance, + Math.min(scope.maxDistance, spherical.radius) + ); + + // move target to panned location + + if (scope.enableDamping === true) { + scope.target.addScaledVector(panOffset, scope.dampingFactor); + } else { + scope.target.add(panOffset); + } + + if (scope.minPan && scope.maxPan) + scope.target.clamp(scope.minPan, scope.maxPan); + + offset.setFromSpherical(spherical); + + // rotate offset back to "camera-up-vector-is-up" space + offset.applyQuaternion(quatInverse); + + position.copy(scope.target).add(offset); + + scope.object.lookAt(scope.target); + + if (scope.enableDamping === true) { + sphericalDelta.theta *= 1 - scope.dampingFactor; + sphericalDelta.phi *= 1 - scope.dampingFactor; + + panOffset.multiplyScalar(1 - scope.dampingFactor); + } else { + sphericalDelta.set(0, 0, 0); + + panOffset.set(0, 0, 0); + } + + scale = 1; + + // update condition is: + // min(camera displacement, camera rotation in radians)^2 > EPS + // using small-angle approximation cos(x/2) = 1 - x^2 / 8 + + if ( + zoomChanged || + lastPosition.distanceToSquared(scope.object.position) > EPS || + 8 * (1 - lastQuaternion.dot(scope.object.quaternion)) > EPS + ) { + scope.dispatchEvent(changeEvent); + + lastPosition.copy(scope.object.position); + lastQuaternion.copy(scope.object.quaternion); + zoomChanged = false; + + return true; + } + + return false; + }; + })(); + + this.dispose = function() { + scope.domElement.removeEventListener("contextmenu", onContextMenu, false); + scope.domElement.removeEventListener("mousedown", onMouseDown, false); + scope.domElement.removeEventListener("wheel", onMouseWheel, false); + + scope.domElement.removeEventListener("touchstart", onTouchStart, false); + scope.domElement.removeEventListener("touchend", onTouchEnd, false); + scope.domElement.removeEventListener("touchmove", onTouchMove, false); + + document.removeEventListener("mousemove", onMouseMove, false); + document.removeEventListener("mouseup", onMouseUp, false); + + window.removeEventListener("keydown", onKeyDown, false); + + //scope.dispatchEvent( { type: 'dispose' } ); // should this be added here? + }; + + // + // internals + // + + var scope = this; + + var changeEvent = { type: "change" }; + var startEvent = { type: "start" }; + var endEvent = { type: "end" }; + + var STATE = { + NONE: -1, + ROTATE: 0, + DOLLY: 1, + PAN: 2, + TOUCH_ROTATE: 3, + TOUCH_PAN: 4, + TOUCH_DOLLY_PAN: 5, + TOUCH_DOLLY_ROTATE: 6 + }; + + var state = STATE.NONE; + + var EPS = 0.000001; + + // current position in spherical coordinates + var spherical = new THREE.Spherical(); + var sphericalDelta = new THREE.Spherical(); + + var scale = 1; + var panOffset = new THREE.Vector3(); + var zoomChanged = false; + + var rotateStart = new THREE.Vector2(); + var rotateEnd = new THREE.Vector2(); + var rotateDelta = new THREE.Vector2(); + + var panStart = new THREE.Vector2(); + var panEnd = new THREE.Vector2(); + var panDelta = new THREE.Vector2(); + + var dollyStart = new THREE.Vector2(); + var dollyEnd = new THREE.Vector2(); + var dollyDelta = new THREE.Vector2(); + + function getAutoRotationAngle() { + return ((2 * Math.PI) / 60 / 60) * scope.autoRotateSpeed; + } + + function getZoomScale() { + return Math.pow(0.95, scope.zoomSpeed); + } + + function rotateLeft(angle) { + sphericalDelta.theta -= angle; + } + this.rotateLeft = rotateLeft; + function rotateUp(angle) { + sphericalDelta.phi -= angle; + } + this.rotateUp = rotateUp; + var panLeft = (function() { + var v = new THREE.Vector3(); + + return function panLeft(distance, objectMatrix) { + v.setFromMatrixColumn(objectMatrix, 0); // get X column of objectMatrix + v.multiplyScalar(-distance); + panOffset.add(v); + }; + })(); + + var panUp = (function() { + var v = new THREE.Vector3(); + + return function panUp(distance, objectMatrix) { + if (scope.screenSpacePanning === true) { + v.setFromMatrixColumn(objectMatrix, 1); + } else { + v.setFromMatrixColumn(objectMatrix, 0); + v.crossVectors(scope.object.up, v); + } + + v.multiplyScalar(distance); + + panOffset.add(v); + }; + })(); + + // deltaX and deltaY are in pixels; right and down are positive + var pan = (function() { + var offset = new THREE.Vector3(); + + return function pan(deltaX, deltaY) { + var element = + scope.domElement === document + ? scope.domElement.body + : scope.domElement; + + if (scope.object.isPerspectiveCamera) { + // perspective + var position = scope.object.position; + offset.copy(position).sub(scope.target); + var targetDistance = offset.length(); + + // half of the fov is center to top of screen + targetDistance *= Math.tan(((scope.object.fov / 2) * Math.PI) / 180.0); + + // we use only clientHeight here so aspect ratio does not distort speed + panLeft( + (2 * deltaX * targetDistance) / element.clientHeight, + scope.object.matrix + ); + panUp( + (2 * deltaY * targetDistance) / element.clientHeight, + scope.object.matrix + ); + } else if (scope.object.isOrthographicCamera) { + // orthographic + panLeft( + (deltaX * (scope.object.right - scope.object.left)) / + scope.object.zoom / + element.clientWidth, + scope.object.matrix + ); + panUp( + (deltaY * (scope.object.top - scope.object.bottom)) / + scope.object.zoom / + element.clientHeight, + scope.object.matrix + ); + } else { + // camera neither orthographic nor perspective + console.warn( + "WARNING: OrbitControls.js encountered an unknown camera type - pan disabled." + ); + scope.enablePan = false; + } + }; + })(); + this.pan = pan; + function dollyIn(dollyScale) { + if (scope.object.isPerspectiveCamera) { + scale /= dollyScale; + if (scale > 1 && Math.abs(spherical.radius - scope.maxDistance) < 5) { + if (window.Map_QM) { + window.Map_QM.dispatchEvent({ + type: 'changeMapLimit', + data: "已经最小了" + }); + } + } + } else if (scope.object.isOrthographicCamera) { + scope.object.zoom = Math.max( + scope.minZoom, + Math.min(scope.maxZoom, scope.object.zoom * dollyScale) + ); + scope.object.updateProjectionMatrix(); + zoomChanged = true; + } else { + console.warn( + "WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled." + ); + scope.enableZoom = false; + } + } + + function dollyOut(dollyScale) { + if (scope.object.isPerspectiveCamera) { + scale *= dollyScale; + if (scale < 1 && Math.abs(spherical.radius - scope.minDistance) < 5) { + if (window.Map_QM) { + window.Map_QM.dispatchEvent({ + type: 'changeMapLimit', + data: "已经最大了" + }); + } + } + } else if (scope.object.isOrthographicCamera) { + scope.object.zoom = Math.max( + scope.minZoom, + Math.min(scope.maxZoom, scope.object.zoom / dollyScale) + ); + scope.object.updateProjectionMatrix(); + zoomChanged = true; + } else { + console.warn( + "WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled." + ); + scope.enableZoom = false; + } + } + + // + // event callbacks - update the object state + // + + function handleMouseDownRotate(event) { + rotateStart.set(event.clientX, event.clientY); + } + + function handleMouseDownDolly(event) { + dollyStart.set(event.clientX, event.clientY); + } + + function handleMouseDownPan(event) { + panStart.set(event.clientX, event.clientY); + } + + function handleMouseMoveRotate(event) { + rotateEnd.set(event.clientX, event.clientY); + + rotateDelta + .subVectors(rotateEnd, rotateStart) + .multiplyScalar(scope.rotateSpeed); + + var element = + scope.domElement === document ? scope.domElement.body : scope.domElement; + + rotateLeft((2 * Math.PI * rotateDelta.x) / element.clientHeight); // yes, height + + rotateUp((2 * Math.PI * rotateDelta.y) / element.clientHeight); + + rotateStart.copy(rotateEnd); + + scope.update(); + } + + function handleMouseMoveDolly(event) { + dollyEnd.set(event.clientX, event.clientY); + + dollyDelta.subVectors(dollyEnd, dollyStart); + + if (dollyDelta.y > 0) { + dollyIn(getZoomScale()); + } else if (dollyDelta.y < 0) { + dollyOut(getZoomScale()); + } + + dollyStart.copy(dollyEnd); + + scope.update(); + } + + function handleMouseMovePan(event) { + panEnd.set(event.clientX, event.clientY); + + panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed); + + pan(panDelta.x, panDelta.y); + + panStart.copy(panEnd); + + scope.update(); + } + + function handleMouseUp(/*event*/) { + // no-op + } + + function handleMouseWheel(event) { + if (event.deltaY < 0) { + dollyOut(getZoomScale()); + } else if (event.deltaY > 0) { + dollyIn(getZoomScale()); + } + + // let mX = (event.clientX / scope.domElement.clientWidth) * 2 - 1; + // let mY = -(event.clientY / scope.domElement.clientHeight) * 2 + 1; + // let vector = new THREE.Vector3(mX, mY, 0); + // vector.unproject(scope.object); + // vector.sub(scope.object.position).setLength(15); + // if (event.deltaY < 0) { + // scope.object.position.add(vector); + // scope.target.add(vector); + // }else { + // scope.object.position.sub(vector); + // scope.target.sub(vector); + // } + + scope.update(); + } + + function handleKeyDown(event) { + var needsUpdate = false; + + switch (event.keyCode) { + case scope.keys.UP: + pan(0, scope.keyPanSpeed); + needsUpdate = true; + break; + + case scope.keys.BOTTOM: + pan(0, -scope.keyPanSpeed); + needsUpdate = true; + break; + + case scope.keys.LEFT: + pan(scope.keyPanSpeed, 0); + needsUpdate = true; + break; + + case scope.keys.RIGHT: + pan(-scope.keyPanSpeed, 0); + needsUpdate = true; + break; + } + + if (needsUpdate) { + // prevent the browser from scrolling on cursor keys + event.preventDefault(); + + scope.update(); + } + } + + function handleTouchStartRotate(event) { + if(event.touches.length<1){ + return + } + if (event.touches.length == 1) { + rotateStart.set(event.touches[0].pageX, event.touches[0].pageY); + } else { + var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX); + var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY); + + rotateStart.set(x, y); + } + } + + function handleTouchStartPan(event) { + if(event.touches.length<1){ + return + } + if (event.touches.length == 1) { + panStart.set(event.touches[0].pageX, event.touches[0].pageY); + } else { + var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX); + var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY); + + panStart.set(x, y); + } + } + + function handleTouchStartDolly(event) { + if(event.touches.length<2){ + return + } + var dx = event.touches[0].pageX - event.touches[1].pageX; + var dy = event.touches[0].pageY - event.touches[1].pageY; + + var distance = Math.sqrt(dx * dx + dy * dy); + + dollyStart.set(0, distance); + } + + function handleTouchStartDollyPan(event) { + if (scope.enableZoom) handleTouchStartDolly(event); + + if (scope.enablePan) handleTouchStartPan(event); + } + + function handleTouchStartDollyRotate(event) { + if (scope.enableZoom) handleTouchStartDolly(event); + + if (scope.enableRotate) handleTouchStartRotate(event); + } + + function handleTouchMoveRotate(event) { + if(event.touches.length<1){ + return + } + if (event.touches.length == 1) { + rotateEnd.set(event.touches[0].pageX, event.touches[0].pageY); + } else { + var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX); + var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY); + + rotateEnd.set(x, y); + } + + rotateDelta + .subVectors(rotateEnd, rotateStart) + .multiplyScalar(scope.rotateSpeed); + + var element = + scope.domElement === document ? scope.domElement.body : scope.domElement; + + scope instanceof THREE.OrbitControls && + rotateLeft((2 * Math.PI * rotateDelta.x) / element.clientHeight); // yes, height + + rotateUp((2 * Math.PI * rotateDelta.y) / element.clientHeight); + + rotateStart.copy(rotateEnd); + } + + function handleTouchMovePan(event) { + if(event.touches.length<1){ + return + } + if (event.touches.length == 1) { + panEnd.set(event.touches[0].pageX, event.touches[0].pageY); + } else { + var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX); + var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY); + + panEnd.set(x, y); + } + + panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed); + + pan(panDelta.x, panDelta.y); + + panStart.copy(panEnd); + } + + function handleTouchMoveDolly(event) { + if(event.touches.length<2){ + return + } + var dx = event.touches[0].pageX - event.touches[1].pageX; + var dy = event.touches[0].pageY - event.touches[1].pageY; + + var distance = Math.sqrt(dx * dx + dy * dy); + + dollyEnd.set(0, distance); + + dollyDelta.set(0, Math.pow(dollyEnd.y / dollyStart.y, scope.zoomSpeed)); + + dollyIn(dollyDelta.y); + + dollyStart.copy(dollyEnd); + } + + function handleTouchMoveDollyPan(event) { + if (scope.enableZoom) handleTouchMoveDolly(event); + + if (scope.enablePan) handleTouchMovePan(event); + } + + function handleTouchMoveDollyRotate(event) { + if (scope.enableZoom) handleTouchMoveDolly(event); + + if (scope.enableRotate) handleTouchMoveRotate(event); + } + + function handleTouchEnd(/*event*/) { + // no-op + } + + // + // event handlers - FSM: listen for events and reset state + // + + function onMouseDown(event) { + if (scope.enabled === false) return; + + // Prevent the browser from scrolling. + + event.preventDefault(); + + // Manually set the focus since calling preventDefault above + // prevents the browser from setting it automatically. + + scope.domElement.focus ? scope.domElement.focus() : window.focus(); + + switch (event.button) { + case 0: + switch (scope.mouseButtons.LEFT) { + case THREE.MOUSE.ROTATE: + if (event.ctrlKey || event.metaKey || event.shiftKey) { + if (scope.enablePan === false) return; + + handleMouseDownPan(event); + + state = STATE.PAN; + } else { + if (scope.enableRotate === false) return; + + handleMouseDownRotate(event); + + state = STATE.ROTATE; + } + + break; + + case THREE.MOUSE.PAN: + if (event.ctrlKey || event.metaKey || event.shiftKey) { + if (scope.enableRotate === false) return; + + handleMouseDownRotate(event); + + state = STATE.ROTATE; + } else { + if (scope.enablePan === false) return; + + handleMouseDownPan(event); + + state = STATE.PAN; + } + + break; + + default: + state = STATE.NONE; + } + + break; + + case 1: + switch (scope.mouseButtons.MIDDLE) { + case THREE.MOUSE.DOLLY: + if (scope.enableZoom === false) return; + + handleMouseDownDolly(event); + + state = STATE.DOLLY; + + break; + + default: + state = STATE.NONE; + } + + break; + + case 2: + switch (scope.mouseButtons.RIGHT) { + case THREE.MOUSE.ROTATE: + if (scope.enableRotate === false) return; + + handleMouseDownRotate(event); + + state = STATE.ROTATE; + + break; + + case THREE.MOUSE.PAN: + if (scope.enablePan === false) return; + + handleMouseDownPan(event); + + state = STATE.PAN; + + break; + + default: + state = STATE.NONE; + } + + break; + } + + if (state !== STATE.NONE) { + document.addEventListener("mousemove", onMouseMove, false); + document.addEventListener("mouseup", onMouseUp, false); + + scope.dispatchEvent(startEvent); + } + } + + function onMouseMove(event) { + if (scope.enabled === false) return; + + event.preventDefault(); + + switch (state) { + case STATE.ROTATE: + if (scope.enableRotate === false) return; + + handleMouseMoveRotate(event); + + break; + + case STATE.DOLLY: + if (scope.enableZoom === false) return; + + handleMouseMoveDolly(event); + + break; + + case STATE.PAN: + if (scope.enablePan === false) return; + + handleMouseMovePan(event); + + break; + } + } + + function onMouseUp(event) { + if (scope.enabled === false) return; + + handleMouseUp(event); + + document.removeEventListener("mousemove", onMouseMove, false); + document.removeEventListener("mouseup", onMouseUp, false); + + scope.dispatchEvent(endEvent); + + state = STATE.NONE; + } + + function onMouseWheel(event) { + if ( + scope.enabled === false || + scope.enableZoom === false || + (state !== STATE.NONE && state !== STATE.ROTATE) + ) + return; + + event.preventDefault(); + event.stopPropagation(); + + scope.dispatchEvent(startEvent); + + handleMouseWheel(event); + + scope.dispatchEvent(endEvent); + } + + function onKeyDown(event) { + if ( + scope.enabled === false || + scope.enableKeys === false || + scope.enablePan === false + ) + return; + + handleKeyDown(event); + } + + function onTouchStart(event) { + if (scope.enabled === false) return; + + //event.preventDefault(); + + switch (event.touches.length) { + case 1: + switch (scope.touches.ONE) { + case THREE.TOUCH.ROTATE: + if (scope.enableRotate === false) return; + + handleTouchStartRotate(event); + + state = STATE.TOUCH_ROTATE; + + break; + + case THREE.TOUCH.PAN: + if (scope.enablePan === false) return; + + handleTouchStartPan(event); + + state = STATE.TOUCH_PAN; + + break; + + default: + state = STATE.NONE; + } + + break; + + case 2: + switch (scope.touches.TWO) { + case THREE.TOUCH.DOLLY_PAN: + if (scope.enableZoom === false && scope.enablePan === false) return; + + handleTouchStartDollyPan(event); + + state = STATE.TOUCH_DOLLY_PAN; + + break; + + case THREE.TOUCH.DOLLY_ROTATE: + if (scope.enableZoom === false && scope.enableRotate === false) + return; + + handleTouchStartDollyRotate(event); + + state = STATE.TOUCH_DOLLY_ROTATE; + + break; + + default: + state = STATE.NONE; + } + + break; + + default: + state = STATE.NONE; + } + + if (state !== STATE.NONE) { + scope.dispatchEvent(startEvent); + } + } + + function onTouchMove(event) { + if (scope.enabled === false) return; + + event.preventDefault(); + event.stopPropagation(); + + switch (state) { + case STATE.TOUCH_ROTATE: + if (scope.enableRotate === false) return; + + handleTouchMoveRotate(event); + + scope.update(); + + break; + + case STATE.TOUCH_PAN: + if (scope.enablePan === false) return; + + handleTouchMovePan(event); + + scope.update(); + + break; + + case STATE.TOUCH_DOLLY_PAN: + if (scope.enableZoom === false && scope.enablePan === false) return; + + handleTouchMoveDollyPan(event); + + scope.update(); + + break; + + case STATE.TOUCH_DOLLY_ROTATE: + if (scope.enableZoom === false && scope.enableRotate === false) return; + + handleTouchMoveDollyRotate(event); + + scope.update(); + + break; + + default: + state = STATE.NONE; + } + } + + function onTouchEnd(event) { + if (scope.enabled === false) return; + + handleTouchEnd(event); + + scope.dispatchEvent(endEvent); + + state = STATE.NONE; + } + + function onContextMenu(event) { + if (scope.enabled === false) return; + + event.preventDefault(); + } + + // + + scope.domElement.addEventListener("contextmenu", onContextMenu, false); + + scope.domElement.addEventListener("mousedown", onMouseDown, false); + scope.domElement.addEventListener("wheel", onMouseWheel, false); + + scope.domElement.addEventListener("touchstart", 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length * tan + } + let p1Cross = getProportionPoint2(angularPoint, segment, length1, dx1, dy1) + let p2Cross = getProportionPoint2(angularPoint, segment, length2, dx2, dy2) + let dx = angularPoint.x * 2 - p1Cross.x - p2Cross.x + let dy = angularPoint.y * 2 - p1Cross.y - p2Cross.y + let L = Math.sqrt(dx * dx + dy * dy) + let d = Math.sqrt(segment * segment + radius * radius) + let circlePoint = getProportionPoint2(angularPoint, d, L, dx, dy) + let startAngle = Math.atan2(p1Cross.y - circlePoint.y, p1Cross.x - circlePoint.x) + let endAngle = Math.atan2(p2Cross.y - circlePoint.y, p2Cross.x - circlePoint.x) + let sweepAngle = endAngle - startAngle + if (sweepAngle < 0) { + startAngle = endAngle + sweepAngle = -sweepAngle + } + endAngle = startAngle + sweepAngle + return { p1Cross, p2Cross, startAngle, endAngle, circlePoint } +} + +var POINT = function (x, y) { + this.x = x + this.y = y + this.equals = function (p) { + return this.x === p.x && this.y === p.y + } + this.rotate = function (center, a, clockWise) { + let { x, y } = this + if (clockWise) a = -a + let rx0 = center.x + let ry0 = center.y + this.x = (x - rx0) * Math.cos(a) - (y - ry0) * Math.sin(a) + rx0 + this.y = (x - rx0) * Math.sin(a) + (y - ry0) * Math.cos(a) + ry0 + } +} + +var LINE = function (k, b) { + this.k = k + this.b = b + this.kSign = this.k > 0 ? 1 : -1 + this.a = Math.atan(this.k) + this.bDiff = function (offset) { + return Math.abs(offset / Math.cos(this.a)) + } + this.crossPoint = function (line) { + const x = (line.b - this.b) / (this.k - line.k) + const y = this.k * x + this.b + return new POINT(x, y) + } + this.verticalCrossPoint = function (x, y) { + let k1 = -1 / this.k + let b1 = y - k1 * x + let k2 = this.k + let b2 = this.b + let x1 = (b2 - b1) / (k1 - k2) + let y1 = k2 * x1 + b2 + return { x: x1, y: y1 } + } +} +var LINESEGMENT = function (p1, p2) { + const x1 = p1.x + const x2 = p2.x + const y1 = p1.y + const y2 = p2.y + const k = (y2 - y1) / (x2 - x1) + const b = y1 - k * x1 + LINE.call(this, k, b) + Object.assign(this, { + x1, + x2, + y1, + y2, + p1, + p2 + }) + this.isUp = this.y2 >= this.y1 ? 1 : -1 + this.sign = this.kSign * this.isUp + this.xDiff = Math.abs(this.x1 - this.x2) + this.yDiff = Math.abs(this.y1 - this.y2) + this.length = Math.sqrt(this.xDiff * this.xDiff + this.yDiff * this.yDiff) + this.distanceTo = function (x, y) { + return Math.abs(this.k * x - y + this.b) / Math.sqrt(1 + this.k * this.k) + } + this.mirrow = function (x, y) { + const { x: midX, y: midY } = this.verticalCrossPoint(x, y) + return { x: midX * 2 - x, y: midY * 2 - y } + } + this.rightLine = function (offset) { + return new LINE(this.k, this.b - this.sign * this.bDiff(offset)) + } + this.leftLine = function (offset) { + return new LINE(this.k, this.b + this.sign * this.bDiff(offset)) + } + this.leftP1 = function (offset) { + return new POINT(this.p1.x - this.sign * offset * Math.sin(this.a), this.p1.y + this.sign * offset * Math.cos(this.a)) + } + this.rightP1 = function (offset) { + return new POINT(this.p1.x + this.sign * offset * Math.sin(this.a), this.p1.y - this.sign * offset * Math.cos(this.a)) + } + this.leftP2 = function (offset) { + return new POINT(this.p2.x - this.sign * offset * Math.sin(this.a), this.p2.y + this.sign * offset * Math.cos(this.a)) + } + this.rightP2 = function (offset) { + return new POINT(this.p2.x + this.sign * offset * Math.sin(this.a), this.p2.y - this.sign * offset * Math.cos(this.a)) + } +} + +var mainColor = 'rgb(110,149,254)' +var borderColor = 'rgb(110,125,254)' +var arrowColor = 'rgb(250,250,250)' //189, 192, 203 +var PathLine = function (radius, linePath, floorHeight,color='rgb(110, 149, 254)',bColor='rgb(110,125,254)',isDrawCirl=true) { + THREE.Group.call(this) + mainColor = color + borderColor = bColor + const roundCornoredPath = new THREE.Geometry() + const rings = new THREE.Geometry() + const arrowGeo = new THREE.Geometry() + const factor = radius / 20 + const innerBorderRatio = (20 - 10) / 20 + const innerRadius = radius * innerBorderRatio + const turnRadius = factor * 40 + const centerRadius = turnRadius - radius + const roundFragments = (1 / 180) * Math.PI + const ringInnerRadius = (radius / 26) * 30 + const ringOuterRadius = (radius / 26) * 56 + const ringMiddleRadius = ringOuterRadius - factor * 10 + const avgArrow = 40 * factor + let lineSegments = [] + const h1 = floorHeight + floorHeight / 100 + const h2 = floorHeight + floorHeight / 50 + const addFace = (geometry, p1, p2, theta, clockWise) => { + const index = {a: 0,b: 1,c: 2,d: 3,e: 4,f: 5,g: 6,h: 7} + const faces = [ + ['a', 'b', 'd', borderColor], + ['a', 'c', 'd', borderColor], + ['c', 'd', 'f', mainColor], + ['c', 'e', 'f', mainColor], + ['e', 'f', 'h', borderColor], + ['e', 'g', 'h', borderColor] + ] + let length = geometry.vertices.length + let lineSegment = new LINESEGMENT(p1, p2) + let a = lineSegment.leftP1(radius) + let b = lineSegment.leftP2(radius) + let c = lineSegment.leftP1(innerRadius) + let d = lineSegment.leftP2(innerRadius) + let e = lineSegment.rightP1(innerRadius) + let f = lineSegment.rightP2(innerRadius) + let g = lineSegment.rightP1(radius) + let h = lineSegment.rightP2(radius) + if (clockWise !== undefined) { + a.rotate(p1, theta, !clockWise) + b.rotate(p2, theta, clockWise) + c.rotate(p1, theta, !clockWise) + d.rotate(p2, theta, clockWise) + e.rotate(p1, theta, !clockWise) + f.rotate(p2, theta, clockWise) + g.rotate(p1, theta, !clockWise) + h.rotate(p2, theta, clockWise) + } + let points = [a, b, c, d, e, f, g, h] + geometry.vertices.push(...points.map(point => new THREE.Vector3(point.x, point.y, h1))) + faces.forEach(([a, b, c, color]) => { + const face = new THREE.Face3(length + index[a], length + index[b], length + index[c]) + face.color = new THREE.Color(color) + geometry.faces.push(face) + }) + } + const addSectorFace = (geometry, { x, y }, pathAngle) => { + const offsetAngle = Math.asin(innerRadius / ringMiddleRadius) + const sweepAngle = Math.PI * 2 - 2 * offsetAngle + // *out* + // a-----------b + // \ \ / + // c-------d + // \ \ / + // e---f + // \ / + // g + // *in* + const index = { + a: 0, + b: 1, + c: 2, + d: 3, + e: 4, + f: 5, + g: 6 + } + let mColor = isDrawCirl?mainColor:'rgb(169,181,211)' + const faces = [ + ['a', 'b', 'd', borderColor, true], + ['a', 'c', 'd', borderColor, true], + ['c', 'd', 'f', mColor, false], + ['c', 'e', 'f', mColor, false], + ['e', 'f', 'g', arrowColor, false] + ] + const angles = Math.ceil((Math.PI * 2) / roundFragments) + let avg = (Math.PI * 2) / angles + const getPoint = (angle, r) => ({ + x: x + r * Math.cos(angle), + y: y + r * Math.sin(angle) + }) + const getACEG = angle => ({ + a: getPoint(angle, ringOuterRadius), + c: getPoint(angle, ringMiddleRadius), + e: getPoint(angle, ringInnerRadius), + g: { x, y } + }) + const startAngle = pathAngle + offsetAngle + let lastACEG = getACEG(startAngle) + let drawBorder = true + for (let j = 1; j <= angles; j++) { + let length = geometry.vertices.length + const { a, c, e, g } = lastACEG + let angle = startAngle + j * avg + if (angle > sweepAngle + startAngle) drawBorder = false + const { a: b, c: d, e: f } = getACEG(angle) + let points = [a, b, c, d, e, f, g] + geometry.vertices.push(...points.map(point => new THREE.Vector3(point.x, point.y, h2))) + faces.forEach(([a, b, c, color, isBorder]) => { + if (isBorder && !drawBorder) return + const face = new THREE.Face3(length + index[a], length + index[b], length + index[c]) + face.color = new THREE.Color(color) + geometry.faces.push(face) + }) + lastACEG = { a: b, c: d, e: f, g } + } + } + var vercts = [] + var arrowVs = [ + [0, 0], + [-13, -12], + [-13, 4], + [0, 18], + [13, 4], + [13, -12] + ] + const addArrowFace = (geometry, { x: x0, y: y0, angle }) => { + // d + // /|\ + // c | e + // |\a/| + // |/ \| + // b f + + let length = geometry.vertices.length + const index = { + a: 0, + b: 1, + c: 2, + d: 3, + e: 4, + f: 5 + } + let n = angle - Math.PI / 2 + let points = arrowVs.map(([x, y]) => { + const x1 = x * factor + const y1 = y * factor + return { + x: x0 + x1 * Math.cos(n) - y1 * Math.sin(n), + y: y0 + y1 * Math.cos(n) + x1 * Math.sin(n) + } + }) + const faces = ['abc', 'acd', 'ade', 'aef'] + + points.forEach(obj => vercts.push(new THREE.Vector3(obj.x, obj.y, h2))) + points.forEach(obj => geometry.vertices.push(new THREE.Vector3(obj.x, obj.y, h2))) + faces.forEach(string => { + const face = new THREE.Face3(...string.split('').map(c => length + index[c])) + face.color = new THREE.Color(arrowColor) + geometry.faces.push(face) + }) + } + + //避免两个点的路径画不出来 + if (linePath.length == 2) { + let pointAdd = [] + pointAdd.push((parseInt(linePath[0][0]) + parseInt(linePath[1][0])) / 2) + pointAdd.push((parseInt(linePath[0][1]) + parseInt(linePath[1][1])) / 2) + linePath.splice(1, 0, pointAdd) + } + for (let i = 0; i < linePath.length - 1; i++) { + const lineSegment = new LINESEGMENT(new POINT(...linePath[i]), new POINT(...linePath[i + 1])) + if(!isNaN(lineSegment.a) && !isNaN(lineSegment.b)){ + lineSegments.push(lineSegment); + } + } + + // ring + if (lineSegments.length) { + let startLine = lineSegments[0] + let endLine = lineSegments[lineSegments.length - 1] + let startPathAngle = Math.atan2(startLine.y2 - startLine.y1, startLine.x2 - startLine.x1) + let endPathAngle = Math.atan2(endLine.y1 - endLine.y2, endLine.x1 - endLine.x2) + addSectorFace(rings, startLine.p1, startPathAngle) + addSectorFace(rings, endLine.p2, endPathAngle) + } + + let totalLength = avgArrow / -2 + let lastTotals = [] + let cutStraightLines = [] + // path + let lastP2Cross = null + for (let i = 0; i < lineSegments.length - 1; i++) { + let lineA = lineSegments[i] + let lineB = lineSegments[i + 1] + let { p1Cross, p2Cross, startAngle, endAngle, circlePoint } = getRoundCornerBy3Points2({ + angularPoint: lineA.p2, + p1: lineA.p1, + p2: lineB.p2, + radius: centerRadius + }) + let angleDiff = endAngle - startAngle + const clockWise = angleDiff > Math.PI + if (clockWise) angleDiff = Math.PI * 2 - angleDiff + const angles = Math.ceil(angleDiff / roundFragments) + let avg = angleDiff / angles + let s = lastP2Cross ? lastP2Cross : lineA.p1 + let e = p1Cross + let lineSegment = new LINESEGMENT(s, e) + cutStraightLines.push(lineSegment) + lastTotals.push(totalLength) + totalLength += lineSegment.length + addFace(roundCornoredPath, s, e) + lastP2Cross = p2Cross + const getFragPointByAngle = angle => ({ + x: circlePoint.x + centerRadius * Math.cos(angle), + y: circlePoint.y + centerRadius * Math.sin(angle) + }) + let lastFragment = getFragPointByAngle(startAngle) + for (let j = 1; j <= angles; j++) { + let angle = startAngle + (clockWise ? -1 : 1) * j * avg + let tmp = getFragPointByAngle(angle) + addFace(roundCornoredPath, lastFragment, tmp, avg / 2, clockWise) + lastFragment = tmp + } + if (i === lineSegments.length - 2) { + s = p2Cross + e = lineB.p2 + lineSegment = new LINESEGMENT(s, e) + cutStraightLines.push(lineSegment) + lastTotals.push(totalLength) + totalLength += lineSegment.length + addFace(roundCornoredPath, s, e) + } + } + // arrow + const num = Math.floor(totalLength / avgArrow) < 0 ? 0 : Math.floor(totalLength / avgArrow) + new Array(num) + .fill(0) + .map((_, i) => i * avgArrow + avgArrow / 2) + .map(length => { + for (let i = 0; i < lastTotals.length; i++) { + if (lastTotals[i] <= length && lastTotals[i] + cutStraightLines[i].length > length) return [i, (length - lastTotals[i]) / cutStraightLines[i].length] + } + return [lastTotals.length - 1, 1] + }) + .map(([i, percent]) => { + let line = cutStraightLines[i] + return { + x: (line.x2 - line.x1) * percent + line.x1, + y: (line.y2 - line.y1) * percent + line.y1, + angle: Math.atan2(line.y2 - line.y1, line.x2 - line.x1) + } + }) + .forEach((point, index) => { + if(index%3==0){ + addArrowFace(arrowGeo, point) + } + }) + const material = new THREE.MeshBasicMaterial({ + side: THREE.DoubleSide, + vertexColors: THREE.FaceColors + }) + const pathMesh = new THREE.Mesh(roundCornoredPath, material) + const ringsMesh = new THREE.Mesh(rings, material) + const arrowMesh = new THREE.Mesh(arrowGeo, material) + this.add(pathMesh) + this.add(ringsMesh) + this.add(arrowMesh) + this.name = 'meshline' +} + +PathLine.prototype = Object.create(THREE.Group.prototype) +PathLine.prototype.constructor = PathLine +PathLine.prototype.destroy = function () { + const clearCache = item => { + item.geometry.dispose() + item.material.dispose() + } + const removeObj = obj => { + let arr = obj.children.filter(x => x) + arr.forEach(item => { + if (item.children.length) { + removeObj(item) + } else { + clearCache(item) + item.clear() + } + }) + obj.clear() + arr = null + } + removeObj(this) +} +////////////////////////////------------------------------ 路径dijkstra算法 +var dijkstra = { + single_source_shortest_paths: function(graph, s, d) { + var predecessors = {}; + var costs = {}; + costs[s] = 0; + var open = dijkstra.PriorityQueue.make(); + open.push(s, 0); + var closest, u, v, cost_of_s_to_u, adjacent_nodes, cost_of_e, cost_of_s_to_u_plus_cost_of_e, cost_of_s_to_v, first_visit; + while (!open.empty()) { + closest = open.pop(); + u = closest.value; + cost_of_s_to_u = closest.cost; + adjacent_nodes = graph[u] || {}; + for (v in adjacent_nodes) { + if (adjacent_nodes.hasOwnProperty(v)) { + cost_of_e = adjacent_nodes[v]; + cost_of_s_to_u_plus_cost_of_e = cost_of_s_to_u + cost_of_e; + cost_of_s_to_v = costs[v]; + first_visit = (typeof costs[v] === 'undefined'); + if (first_visit || cost_of_s_to_v > cost_of_s_to_u_plus_cost_of_e) { + costs[v] = cost_of_s_to_u_plus_cost_of_e; + open.push(v, cost_of_s_to_u_plus_cost_of_e); + predecessors[v] = u + } + } + } + } + if (typeof d !== 'undefined' && typeof costs[d] === 'undefined') { + var msg = ['Could not find a path from ', s, ' to ', d, '.'].join(''); + throw new Error(msg); + } + return { + "predecessors": predecessors, + "costs": costs + } + }, + extract_shortest_path_from_predecessor_list: function(pred, d) { + var nodes = []; + var u = d; + var predecessor; + while (u) { + nodes.push(u); + predecessor = pred.predecessors[u]; + u = pred.predecessors[u] + } + nodes.reverse(); + return { + "cost": pred.costs[d], + "nodes": nodes + } + }, + find_path_ByList:function(graph, list){ + var allNode = {"cost":0, "nodes":[]} + for(var _kk=0; _kk< list.length-1; _kk++) { + try{ + var node = dijkstra.find_path(graph, list[_kk], list[_kk+1]); + allNode.cost += node.cost; + for(var _kkk=0; _kkk