diff --git a/services/static-webserver/client/source/class/osparc/Application.js b/services/static-webserver/client/source/class/osparc/Application.js index 67ef7ac7614..10af5ae1292 100644 --- a/services/static-webserver/client/source/class/osparc/Application.js +++ b/services/static-webserver/client/source/class/osparc/Application.js @@ -64,6 +64,9 @@ qx.Class.define("osparc.Application", { const intlTelInput = osparc.wrapper.IntlTelInput.getInstance(); intlTelInput.init(); + const threejs = osparc.wrapper.Three.getInstance(); + threejs.init(); + const webSocket = osparc.wrapper.WebSocket.getInstance(); webSocket.addListener("connect", () => osparc.io.WatchDog.getInstance().setOnline(true)); webSocket.addListener("disconnect", () => osparc.io.WatchDog.getInstance().setOnline(false)); diff --git a/services/static-webserver/client/source/class/osparc/component/editor/ThumbnailSuggestions.js b/services/static-webserver/client/source/class/osparc/component/editor/ThumbnailSuggestions.js index 673997eacc2..08fb7de2454 100644 --- a/services/static-webserver/client/source/class/osparc/component/editor/ThumbnailSuggestions.js +++ b/services/static-webserver/client/source/class/osparc/component/editor/ThumbnailSuggestions.js @@ -76,8 +76,9 @@ qx.Class.define("osparc.component.editor.ThumbnailSuggestions", { this.__thumbnailsPerNode[nodeId] = []; } this.__thumbnailsPerNode[nodeId].push({ - type: "image", - source: srvMetadata["thumbnail"] + type: "serviceImage", + thumbnailUrl: srvMetadata["thumbnail"], + fileUrl: srvMetadata["thumbnail"] }); } }); @@ -87,12 +88,33 @@ qx.Class.define("osparc.component.editor.ThumbnailSuggestions", { // make it first in the list this.__thumbnailsPerNode["0000-workbenchUIPreview"] = [{ type: "workbenchUIPreview", - source: osparc.product.Utils.getWorkbenhUIPreviewPath() + thumbnailUrl: osparc.product.Utils.getWorkbenhUIPreviewPath(), + fileUrl: osparc.product.Utils.getWorkbenhUIPreviewPath() }]; const themeManager = qx.theme.manager.Meta.getInstance(); themeManager.addListener("changeTheme", () => this.addWorkbenchUIPreviewToSuggestions()); }, + addPreviewsToSuggestions: function(previewsPerNodes) { + previewsPerNodes.forEach(previewsPerNode => { + const nodeId = previewsPerNode["node_id"]; + const previews = previewsPerNode["screenshots"]; + if (previews && previews.length) { + if (!(nodeId in this.__thumbnailsPerNode)) { + this.__thumbnailsPerNode[nodeId] = []; + } + previews.forEach(preview => { + this.__thumbnailsPerNode[nodeId].push({ + type: preview["mimetype"], + thumbnailUrl: preview["thumbnail_url"], + fileUrl: preview["file_url"] + }); + }); + } + }); + this.setSelectedNodeId(null); + }, + setSelectedNodeId: function(selectedNodeId) { let suggestions = new Set([]); if (selectedNodeId && selectedNodeId in this.__thumbnailsPerNode) { @@ -111,14 +133,14 @@ qx.Class.define("osparc.component.editor.ThumbnailSuggestions", { this.removeAll(); suggestions.forEach(suggestion => { const maxHeight = this.getMaxHeight(); - const thumbnail = new osparc.ui.basic.Thumbnail(suggestion.source, maxHeight, parseInt(maxHeight*2/3)); + const thumbnail = new osparc.ui.basic.Thumbnail(suggestion.thumbnailUrl, maxHeight, parseInt(maxHeight*2/3)); thumbnail.setMarginLeft(1); // give some extra space to the selection border thumbnail.addListener("tap", () => { this.getChildren().forEach(thumbnailImg => osparc.utils.Utils.removeBorder(thumbnailImg)); osparc.utils.Utils.addBorder(thumbnail, 1, "#007fd4"); // Visual Studio blue this.fireDataEvent("thumbnailTapped", { type: suggestion.type, - source: suggestion.source + source: suggestion.fileUrl }); }, this); this.add(thumbnail); diff --git a/services/static-webserver/client/source/class/osparc/component/widget/Three.js b/services/static-webserver/client/source/class/osparc/component/widget/Three.js new file mode 100644 index 00000000000..6b4530faa61 --- /dev/null +++ b/services/static-webserver/client/source/class/osparc/component/widget/Three.js @@ -0,0 +1,122 @@ +/* ************************************************************************ + + osparc - the simcore frontend + + https://osparc.io + + Copyright: + 2023 IT'IS Foundation, https://itis.swiss + + License: + MIT: https://opensource.org/licenses/MIT + + Authors: + * Odei Maiz (odeimaiz) + +************************************************************************ */ + +qx.Class.define("osparc.component.widget.Three", { + extend: qx.ui.core.Widget, + + construct : function(fileUrl) { + this.base(arguments); + + this._setLayout(new qx.ui.layout.Canvas()); + + this.__transformControls = []; + this.__entities = []; + + this.addListenerOnce("appear", () => { + this.__threeWrapper = osparc.wrapper.Three.getInstance(); + if (this.__threeWrapper.isLibReady()) { + this.__start(fileUrl); + } else { + this.__threeWrapper.addListener("ThreeLibReady", e => { + if (e.getData()) { + this.__start(fileUrl); + } + }); + } + }, this); + }, + + members: { + __threeWrapper: null, + + __start: function(fileUrl) { + this.getContentElement().getDomElement() + .appendChild(this.__threeWrapper.getDomElement()); + + // this.__threeWrapper.SetCameraPosition(18, 0, 25); + this.__threeWrapper.setCameraPosition(210, 210, 90); // Z up + this.__threeWrapper.setBackgroundColor("#484f54"); + this.__resized(); + + this.addListener("resize", () => this.__resized(), this); + + this.__render(); + + this.__threeWrapper.loadScene(fileUrl); + }, + + __resized: function() { + const minWidth = 400; + const minHeight = 400; + const bounds = this.getBounds(); + const width = Math.max(minWidth, bounds.width); + const height = Math.max(minHeight, bounds.height); + this.__threeWrapper.setSize(width, height); + }, + + getThreeWrapper: function() { + return this.__threeWrapper; + }, + + __render: function() { + this.__threeWrapper.render(); + }, + + addSnappingPlane: function(fixedAxe = 2, fixedPosition = 0) { + let instersectionPlane = this.__threeWrapper.createInvisiblePlane(fixedAxe, fixedPosition); + instersectionPlane.name = "PlaneForSnapping"; + this.__entities.push(instersectionPlane); + }, + + removeSnappingPlane: function() { + for (let i = 0; i < this.__entities.length; i++) { + if (this.__entities[i].name === "PlaneForSnapping") { + this.__entities.splice(i, 1); + break; + } + } + }, + + centerCameraToBB: function() { + let center = { + x: 0, + y: 0, + z: 0 + }; + if (this.__entities.length > 0) { + let unionBBox = null; + for (let i = 0; i < this.__entities.length; i++) { + const ent = this.__entities[i]; + if (ent.Name === "PlaneForSnapping") { + continue; + } + const bBox = this.__threeWrapper.getBBox(ent); + if (unionBBox === null) { + unionBBox = bBox; + } + unionBBox = this.__threeWrapper.mergeBBoxes(bBox, unionBBox); + } + center = this.__threeWrapper.getBBoxCenter(unionBBox); + } + this.__threeWrapper.setOrbitPoint(center); + }, + + importGLTFSceneFromBuffer: function(modelBuffer) { + this.__threeWrapper.importGLTFSceneFromBuffer(modelBuffer); + } + } +}); diff --git a/services/static-webserver/client/source/class/osparc/dashboard/ResourceMoreOptions.js b/services/static-webserver/client/source/class/osparc/dashboard/ResourceMoreOptions.js index 36200972e36..5edcaed5f94 100644 --- a/services/static-webserver/client/source/class/osparc/dashboard/ResourceMoreOptions.js +++ b/services/static-webserver/client/source/class/osparc/dashboard/ResourceMoreOptions.js @@ -361,6 +361,16 @@ qx.Class.define("osparc.dashboard.ResourceMoreOptions", { return page; }, + __getScenePage: function() { + const id = "Scene"; + const title = this.tr("Scene"); + const icon = "https://avatars.githubusercontent.com/u/33161876?s=32"; + const threeView = new osparc.component.widget.Three("#00FF00"); + const page = this.__permissionsPage = this.__createPage(title, threeView, icon, id); + page.setIcon(icon); + return page; + }, + __getPermissionsPage: function() { const id = "Permissions"; const resourceData = this.__resourceData; diff --git a/services/static-webserver/client/source/class/osparc/dashboard/StudyThumbnailExplorer.js b/services/static-webserver/client/source/class/osparc/dashboard/StudyThumbnailExplorer.js index f5292c47a33..5fbeb96dd0b 100644 --- a/services/static-webserver/client/source/class/osparc/dashboard/StudyThumbnailExplorer.js +++ b/services/static-webserver/client/source/class/osparc/dashboard/StudyThumbnailExplorer.js @@ -107,6 +107,16 @@ qx.Class.define("osparc.dashboard.StudyThumbnailExplorer", { }); thumbnailSuggestions.addWorkbenchUIPreviewToSuggestions(); thumbnailSuggestions.setStudy(study); + + const params = { + url: { + studyId: this.__studyData["uuid"] + } + }; + osparc.data.Resources.fetch("studyPreviews", "getPreviews", params) + .then(previewsPerNodes => thumbnailSuggestions.addPreviewsToSuggestions(previewsPerNodes)) + .catch(err => console.error(err)); + return thumbnailSuggestions; }, @@ -128,12 +138,15 @@ qx.Class.define("osparc.dashboard.StudyThumbnailExplorer", { const thumbnailData = e.getData(); let control = null; switch (thumbnailData["type"]) { - case "image": - control = this.__getThumbnail(thumbnailData["source"]); - break; case "workbenchUIPreview": control = this.__getWorkbenchUIPreview(); break; + case null: + control = this.__getThreeSceneViewer(thumbnailData["source"]); + break; + default: + control = this.__getThumbnail(thumbnailData["source"]); + break; } if (control) { thumbnailViewerLayout.removeAll(); @@ -171,6 +184,11 @@ qx.Class.define("osparc.dashboard.StudyThumbnailExplorer", { return workbenchUIPreview; }, + __getThreeSceneViewer: function(fileUrl) { + const threeView = new osparc.component.widget.Three(fileUrl); + return threeView; + }, + __initComponents: function() { const scrollThumbnails = this.getChildControl("scroll-thumbnails"); scrollThumbnails.setSelectedNodeId(null); diff --git a/services/static-webserver/client/source/class/osparc/data/Resources.js b/services/static-webserver/client/source/class/osparc/data/Resources.js index 9bc82054d58..f327c737bc3 100644 --- a/services/static-webserver/client/source/class/osparc/data/Resources.js +++ b/services/static-webserver/client/source/class/osparc/data/Resources.js @@ -199,6 +199,16 @@ qx.Class.define("osparc.data.Resources", { } } }, + "studyPreviews": { + useCache: true, + idField: "uuid", + endpoints: { + getPreviews: { + method: "GET", + url: statics.API + "/projects/{studyId}/nodes/-/preview" + } + } + }, /* * NODES */ diff --git a/services/static-webserver/client/source/class/osparc/info/CardLarge.js b/services/static-webserver/client/source/class/osparc/info/CardLarge.js index 47ceda420d6..97111ab4b1b 100644 --- a/services/static-webserver/client/source/class/osparc/info/CardLarge.js +++ b/services/static-webserver/client/source/class/osparc/info/CardLarge.js @@ -57,7 +57,8 @@ qx.Class.define("osparc.info.CardLarge", { members: { _attachHandlers: function() { this.addListenerOnce("appear", () => this._rebuildLayout(), this); - this.addListener("resize", () => this._rebuildLayout(), this); + // OM: Not so sure about this one + // this.addListener("resize", () => this._rebuildLayout(), this); }, _rebuildLayout: function() { diff --git a/services/static-webserver/client/source/class/osparc/product/Utils.js b/services/static-webserver/client/source/class/osparc/product/Utils.js index d9ed592fd2a..7f615eff37c 100644 --- a/services/static-webserver/client/source/class/osparc/product/Utils.js +++ b/services/static-webserver/client/source/class/osparc/product/Utils.js @@ -145,7 +145,7 @@ qx.Class.define("osparc.product.Utils", { }, showStudyPreview: function() { - if (this.isProduct("osparc") || this.isProduct("s4l")) { + if (this.isProduct("osparc") || this.isProduct("s4l") || this.isProduct("s4llite")) { return true; } return false; diff --git a/services/static-webserver/client/source/class/osparc/store/Store.js b/services/static-webserver/client/source/class/osparc/store/Store.js index 125a4eb3f9f..fcf3b5cd1e7 100644 --- a/services/static-webserver/client/source/class/osparc/store/Store.js +++ b/services/static-webserver/client/source/class/osparc/store/Store.js @@ -66,6 +66,10 @@ qx.Class.define("osparc.store.Store", { check: "Array", init: [] }, + studyPreviews: { + check: "Array", + init: [] + }, nodesInStudyResources: { check: "Array", init: [] diff --git a/services/static-webserver/client/source/class/osparc/wrapper/Three.js b/services/static-webserver/client/source/class/osparc/wrapper/Three.js new file mode 100644 index 00000000000..5c2c7c0eea9 --- /dev/null +++ b/services/static-webserver/client/source/class/osparc/wrapper/Three.js @@ -0,0 +1,377 @@ +/* ************************************************************************ + + osparc - the simcore frontend + + https://osparc.io + + Copyright: + 2023 IT'IS Foundation, https://itis.swiss + + License: + MIT: https://opensource.org/licenses/MIT + + Authors: + * Odei Maiz (odeimaiz) + +************************************************************************ */ + +/* global THREE */ + +/** + * ignore THREE + * eslint new-cap: [2, {capIsNewExceptions: ["THREE", "Blob"]}] + * eslint no-underscore-dangle: ["error", { "allowAfterThis": true, "enforceInMethodNames": true }] + */ + +/** + * @asset(threejs/*) + */ + +/** + * A qooxdoo wrapper for + * Threejs + */ + +qx.Class.define("osparc.wrapper.Three", { + extend: qx.core.Object, + type: "singleton", + + statics: { + NAME: "three.js", + VERSION: "0.100.0", + URL: "https://github.com/mrdoob/three.js" + }, + + properties: { + libReady: { + check: "Boolean", + init: false, + nullable: false, + event: "changeLibReady", + apply: "__applyLibReady" + } + }, + members: { + __scene: null, + __camera: null, + ___raycaster: null, + __renderer: null, + __orbitControls: null, + __mouse: null, + + init: function() { + // initialize the script loading + const threePath = "threejs/three.min.js"; + const orbitPath = "threejs/OrbitControls.js"; + const gltfLoaderPath = "threejs/GLTFLoader.js"; + const dynLoader = new qx.util.DynamicScriptLoader([ + threePath, + orbitPath, + gltfLoaderPath + ]); + + dynLoader.addListenerOnce("ready", () => { + console.log(threePath + " loaded"); + this.setLibReady(true); + }, this); + + dynLoader.addListener("failed", e => { + let data = e.getData(); + console.error("failed to load " + data.script); + }, this); + + dynLoader.start(); + }, + + __applyLibReady: function(ready) { + if (ready) { + this.__scene = new THREE.Scene(); + + this.__camera = new THREE.PerspectiveCamera(); + this.__camera.far = 10000; + this.__camera.up.set(0, 0, 1); + this.__scene.add(this.__camera); + + this.__addCameraLight(); + this.__addGridHelper(); + this.__addAxesHelper(); + + this.__mouse = new THREE.Vector2(); + this.__raycaster = new THREE.Raycaster(); + + this.__renderer = new THREE.WebGLRenderer(); + + this.__addOrbitControls(); + this.render(); + } + }, + + getDomElement: function() { + return this.__renderer.domElement; + }, + + render: function() { + this.__renderer.render(this.__scene, this.__camera); + }, + + addEntityToScene: function(objToScene) { + this.__scene.add(objToScene); + this.render(); + }, + + importGLTFSceneFromBuffer: function(modelBuffer) { + let scope = this; + + const onLoad = myScene => { + console.log(myScene.scene); + for (let i = myScene.scene.children.length-1; i >=0; i--) { + if (myScene.scene.children[i].type === "Mesh" || + myScene.scene.children[i].type === "Line") { + // Not really sure about this + myScene.scene.children[i].uuid = modelBuffer.uuid; + const data = { + name: modelBuffer.name, + pathNames: modelBuffer.pathNames, + pathUuids: modelBuffer.pathUuids, + uuid: modelBuffer.uuid, + entity: myScene.scene.children[i] + }; + scope.fireDataEvent("EntityToBeAdded", data); + } else { + console.log("Will not loaded", myScene.scene.children[i]); + } + } + }; + + const onError = err => console.error("GLTFLoader An error happened", err); + + const glTFLoader = new THREE.GLTFLoader(); + glTFLoader.parse( + modelBuffer.value, + null, + onLoad, + onError + ); + }, + + loadScene: function(scenePath) { + const onLoad = gltf => { + this.__scene.add(gltf.scene); + /* + gltf.animations; // Array + gltf.scene; // THREE.Group + gltf.scenes; // Array + gltf.cameras; // Array + gltf.asset; // Object + */ + + // OM + this.__fitCameraToCenteredObject(gltf.scene.children); + }; + + const onProgress = xhr => console.log((xhr.loaded / xhr.total * 100) + "% loaded"); + + const onError = err => console.error("GLTFLoader An error happened", err); + + const loader = new THREE.GLTFLoader(); + // Load a glTF resource + loader.load( + // resource URL + scenePath, + // called when the resource is loaded + onLoad, + // called while loading is progressing + onProgress, + // called when loading has errors + onError + ); + }, + + setBackgroundColor: function(backgroundColor) { + this.__scene.background = new THREE.Color(backgroundColor); + }, + + setCameraPosition: function(x = 0, y = 0, z = 0) { + this.__camera.position.x = x; + this.__camera.position.y = y; + this.__camera.position.z = z; + }, + + setSize: function(width, height) { + this.__renderer.setSize(width, height); + this.__camera.aspect = width / height; + this.__camera.updateProjectionMatrix(); + this.__renderer.setSize(width, height); + this.__orbitControls.update(); + this.render(); + }, + + __fitCameraToCenteredObject: function(selection, fitOffset = 1.2) { + const camera = this.__camera; + const controls = this.__orbitControls; + + const size = new THREE.Vector3(); + const center = new THREE.Vector3(); + const box = new THREE.Box3(); + box.makeEmpty(); + for (const object of selection) { + box.expandByObject(object); + } + box.getSize(size); + box.getCenter(center); + + const maxSize = Math.max(size.x, size.y, size.z); + const fitHeightDistance = maxSize / (2 * Math.atan(Math.PI * camera.fov / 360)); + const fitWidthDistance = fitHeightDistance / camera.aspect; + const distance = fitOffset * Math.max(fitHeightDistance, fitWidthDistance); + + const direction = controls.target.clone() + .sub(camera.position) + .normalize() + .multiplyScalar(distance); + + controls.maxDistance = distance * 10; + controls.target.copy(center); + + camera.near = distance / 100; + camera.far = distance * 100; + camera.updateProjectionMatrix(); + + camera.position.copy(controls.target).sub(direction); + + controls.update(); + + this.render(); + }, + + fromEntityMeshToEntity: function(entityMesh) { + let geom = new THREE.Geometry(); + for (let i = 0; i < entityMesh.vertices.length; i+=3) { + let v1 = new THREE.Vector3(entityMesh.vertices[i+0], entityMesh.vertices[i+1], entityMesh.vertices[i+2]); + geom.vertices.push(v1); + } + for (let i = 0; i < entityMesh.triangles.length; i+=3) { + geom.faces.push(new THREE.Face3(entityMesh.triangles[i+0], entityMesh.triangles[i+1], entityMesh.triangles[i+2])); + } + + geom.computeFaceNormals(); + const applySmoothing = true; + if (applySmoothing) { + geom.mergeVertices(); + geom.computeVertexNormals(); + } + + return geom; + }, + + fromEntityToEntityMesh: function(entity) { + let i = 0; + let j = 0; + let m = 0; + let myVertices = []; + if (entity.geometry.vertices) { + // Geometries + for (i = 0; i < entity.geometry.vertices.length; i++) { + myVertices.push(entity.geometry.vertices[i].x); + myVertices.push(entity.geometry.vertices[i].y); + myVertices.push(entity.geometry.vertices[i].z); + } + } else { + // BufferGeometries + let vertices = entity.geometry.getAttribute("position"); + let vertex = new THREE.Vector3(); + for (i = 0; i < vertices.count; i++) { + vertex.x = vertices.getX(i); + vertex.y = vertices.getY(i); + vertex.z = vertices.getZ(i); + + // transfrom the vertex to world space + vertex.applyMatrix4(entity.matrixWorld); + + myVertices.push(vertex.x); + myVertices.push(vertex.y); + myVertices.push(vertex.z); + } + } + + let myFaces = []; + if (entity.geometry.faces) { + // Geometries + for (i = 0; i < entity.geometry.faces.length; i++) { + myFaces.push(entity.geometry.faces[i].a); + myFaces.push(entity.geometry.faces[i].b); + myFaces.push(entity.geometry.faces[i].c); + } + } else { + // BufferGeometries + let vertices = entity.geometry.getAttribute("position"); + for (i = 0; i < vertices.count; i += 3) { + for (m = 0; m < 3; m++) { + j = i + m + 1; + // j = i + m; + myFaces.push(j); + } + } + } + + let entityMesh = { + vertices: myVertices, + triangles: myFaces, + normals: [], + transform4x4: entity.matrix.elements, + material: null, + lines: [], + points: [] + }; + + console.log(entityMesh.vertices); + console.log(entityMesh.triangles); + console.log(entityMesh.transform4x4); + + return entityMesh; + }, + + __addCameraLight: function() { + const pointLight = new THREE.PointLight(0xFFFFFF); + pointLight.position.set(1, 1, 2); + this.__camera.add(pointLight); + }, + + __addGridHelper: function() { + const gridSize = 20; + const gridDivisions = 20; + const centerLineColor = new THREE.Color(0xFFFFFF); + const gridColor = new THREE.Color(0xEEEEEE); + let gridHelper = new THREE.GridHelper(gridSize, gridDivisions, centerLineColor, gridColor); + // Z up: + // https://stackoverflow.com/questions/44630265/how-can-i-set-z-up-coordinate-system-in-three-js + gridHelper.geometry.rotateX(Math.PI / 2); + let vector = new THREE.Vector3(0, 0, 1); + gridHelper.lookAt(vector); + gridHelper.name = "GridHelper"; + this.__scene.add(gridHelper); + }, + + __addAxesHelper: function() { + let axes = new THREE.AxesHelper(1); + axes.name = "AxesHelper"; + this.__scene.add(axes); + }, + + __addOrbitControls: function() { + this.__orbitControls = new THREE.OrbitControls(this.__camera, this.__renderer.domElement); + this.__orbitControls.addEventListener("change", this.__updateOrbitControls.bind(this)); + this.__orbitControls.update(); + }, + + setOrbitPoint: function(newPos) { + this.__orbitControls.target.set(newPos.x, newPos.y, newPos.z); + this.__orbitControls.update(); + this.render(); + }, + + __updateOrbitControls: function() { + this.render(); + } + } +}); diff --git a/services/static-webserver/client/source/resource/threejs/GLTFLoader.js b/services/static-webserver/client/source/resource/threejs/GLTFLoader.js new file mode 100644 index 00000000000..9c999a31527 --- /dev/null +++ b/services/static-webserver/client/source/resource/threejs/GLTFLoader.js @@ -0,0 +1,2638 @@ +/** + * @author Rich Tibbett / https://github.com/richtr + * @author mrdoob / http://mrdoob.com/ + * @author Tony Parisi / http://www.tonyparisi.com/ + * @author Takahiro / https://github.com/takahirox + * @author Don McCurdy / https://www.donmccurdy.com + */ + +THREE.GLTFLoader = ( function () { + + function GLTFLoader( manager ) { + + this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager; + + } + + GLTFLoader.prototype = { + + constructor: GLTFLoader, + + crossOrigin: 'Anonymous', + + load: function ( url, onLoad, onProgress, onError ) { + + var scope = this; + + var path = this.path !== undefined ? this.path : THREE.LoaderUtils.extractUrlBase( url ); + + var loader = new THREE.FileLoader( scope.manager ); + + loader.setResponseType( 'arraybuffer' ); + + loader.load( url, function ( data ) { + + try { + + scope.parse( data, path, onLoad, onError ); + + } catch ( e ) { + + if ( onError !== undefined ) { + + onError( e ); + + } else { + + throw e; + + } + + } + + }, onProgress, onError ); + + }, + + setCrossOrigin: function ( value ) { + + this.crossOrigin = value; + return this; + + }, + + setPath: function ( value ) { + + this.path = value; + return this; + + }, + + parse: function ( data, path, onLoad, onError ) { + + var content; + var extensions = {}; + + 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. Use LegacyGLTFLoader instead.' ) ); + return; + + } + + if ( json.extensionsUsed ) { + + if ( json.extensionsUsed.indexOf( EXTENSIONS.KHR_LIGHTS ) >= 0 ) { + + extensions[ EXTENSIONS.KHR_LIGHTS ] = new GLTFLightsExtension( json ); + + } + + if ( json.extensionsUsed.indexOf( EXTENSIONS.KHR_MATERIALS_COMMON ) >= 0 ) { + + extensions[ EXTENSIONS.KHR_MATERIALS_COMMON ] = new GLTFMaterialsCommonExtension( json ); + + } + + if ( json.extensionsUsed.indexOf( EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ) >= 0 ) { + + extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ] = new GLTFMaterialsPbrSpecularGlossinessExtension(); + + } + + } + + console.time( 'GLTFLoader' ); + + var parser = new GLTFParser( json, extensions, { + + path: path || this.path || '', + crossOrigin: this.crossOrigin, + manager: this.manager + + } ); + + parser.parse( function ( scene, scenes, cameras, animations, asset ) { + + console.timeEnd( 'GLTFLoader' ); + + var glTF = { + scene: scene, + scenes: scenes, + cameras: cameras, + animations: animations, + asset: asset + }; + + onLoad( glTF ); + + }, 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_LIGHTS: 'KHR_lights', + KHR_MATERIALS_COMMON: 'KHR_materials_common', + KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: 'KHR_materials_pbrSpecularGlossiness' + }; + + /** + * Lights Extension + * + * Specification: PENDING + */ + function GLTFLightsExtension( json ) { + + this.name = EXTENSIONS.KHR_LIGHTS; + + this.lights = {}; + + var extension = ( json.extensions && json.extensions[ EXTENSIONS.KHR_LIGHTS ] ) || {}; + var lights = extension.lights || {}; + + for ( var lightId in lights ) { + + var light = lights[ lightId ]; + var lightNode; + + var color = new THREE.Color().fromArray( light.color ); + + switch ( light.type ) { + + case 'directional': + lightNode = new THREE.DirectionalLight( color ); + lightNode.position.set( 0, 0, 1 ); + break; + + case 'point': + lightNode = new THREE.PointLight( color ); + break; + + case 'spot': + lightNode = new THREE.SpotLight( color ); + lightNode.position.set( 0, 0, 1 ); + break; + + case 'ambient': + lightNode = new THREE.AmbientLight( color ); + break; + + } + + if ( lightNode ) { + + if ( light.constantAttenuation !== undefined ) { + + lightNode.intensity = light.constantAttenuation; + + } + + if ( light.linearAttenuation !== undefined ) { + + lightNode.distance = 1 / light.linearAttenuation; + + } + + if ( light.quadraticAttenuation !== undefined ) { + + lightNode.decay = light.quadraticAttenuation; + + } + + if ( light.fallOffAngle !== undefined ) { + + lightNode.angle = light.fallOffAngle; + + } + + if ( light.fallOffExponent !== undefined ) { + + console.warn( 'THREE.GLTFLoader:: light.fallOffExponent not currently supported.' ); + + } + + lightNode.name = light.name || ( 'light_' + lightId ); + this.lights[ lightId ] = lightNode; + + } + + } + + } + + /** + * Common Materials Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/Khronos/KHR_materials_common + */ + function GLTFMaterialsCommonExtension( json ) { + + this.name = EXTENSIONS.KHR_MATERIALS_COMMON; + + } + + GLTFMaterialsCommonExtension.prototype.getMaterialType = function ( material ) { + + var khrMaterial = material.extensions[ this.name ]; + + switch ( khrMaterial.type ) { + + case 'commonBlinn' : + case 'commonPhong' : + return THREE.MeshPhongMaterial; + + case 'commonLambert' : + return THREE.MeshLambertMaterial; + + case 'commonConstant' : + default : + return THREE.MeshBasicMaterial; + + } + + }; + + GLTFMaterialsCommonExtension.prototype.extendParams = function ( materialParams, material, parser ) { + + var khrMaterial = material.extensions[ this.name ]; + + var pending = []; + + var keys = []; + + // TODO: Currently ignored: 'ambientFactor', 'ambientTexture' + switch ( khrMaterial.type ) { + + case 'commonBlinn' : + case 'commonPhong' : + keys.push( 'diffuseFactor', 'diffuseTexture', 'specularFactor', 'specularTexture', 'shininessFactor' ); + break; + + case 'commonLambert' : + keys.push( 'diffuseFactor', 'diffuseTexture' ); + break; + + case 'commonConstant' : + default : + break; + + } + + var materialValues = {}; + + keys.forEach( function ( v ) { + + if ( khrMaterial[ v ] !== undefined ) materialValues[ v ] = khrMaterial[ v ]; + + } ); + + if ( materialValues.diffuseFactor !== undefined ) { + + materialParams.color = new THREE.Color().fromArray( materialValues.diffuseFactor ); + materialParams.opacity = materialValues.diffuseFactor[ 3 ]; + + } + + if ( materialValues.diffuseTexture !== undefined ) { + + pending.push( parser.assignTexture( materialParams, 'map', materialValues.diffuseTexture.index ) ); + + } + + if ( materialValues.specularFactor !== undefined ) { + + materialParams.specular = new THREE.Color().fromArray( materialValues.specularFactor ); + + } + + if ( materialValues.specularTexture !== undefined ) { + + pending.push( parser.assignTexture( materialParams, 'specularMap', materialValues.specularTexture.index ) ); + + } + + if ( materialValues.shininessFactor !== undefined ) { + + materialParams.shininess = materialValues.shininessFactor; + + } + + return Promise.all( pending ); + + }; + + /* BINARY EXTENSION */ + + var BINARY_EXTENSION_BUFFER_NAME = 'binary_glTF'; + 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. Use LegacyGLTFLoader instead.' ); + + } + + 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.' ); + + } + + } + + /** + * Specular-Glossiness Extension + * + * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/Khronos/KHR_materials_pbrSpecularGlossiness + */ + function GLTFMaterialsPbrSpecularGlossinessExtension() { + + return { + + name: EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS, + + specularGlossinessParams: [ + 'color', + 'map', + 'lightMap', + 'lightMapIntensity', + 'aoMap', + 'aoMapIntensity', + 'emissive', + 'emissiveIntensity', + 'emissiveMap', + 'bumpMap', + 'bumpScale', + 'normalMap', + 'displacementMap', + 'displacementScale', + 'displacementBias', + 'specularMap', + 'specular', + 'glossinessMap', + 'glossiness', + 'alphaMap', + 'envMap', + 'envMapIntensity', + 'refractionRatio', + ], + + getMaterialType: function () { + + return THREE.ShaderMaterial; + + }, + + extendParams: function ( params, material, parser ) { + + var pbrSpecularGlossiness = material.extensions[ this.name ]; + + var shader = THREE.ShaderLib[ 'standard' ]; + + var uniforms = THREE.UniformsUtils.clone( shader.uniforms ); + + 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;', + 'material.specularRoughness = clamp( 1.0 - glossinessFactor, 0.04, 1.0 );', + 'material.specularColor = specularFactor.rgb;', + ].join( '\n' ); + + var fragmentShader = shader.fragmentShader + .replace( '#include ', '' ) + .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 ); + + delete uniforms.roughness; + delete uniforms.metalness; + delete uniforms.roughnessMap; + delete uniforms.metalnessMap; + + uniforms.specular = { value: new THREE.Color().setHex( 0x111111 ) }; + uniforms.glossiness = { value: 0.5 }; + uniforms.specularMap = { value: null }; + uniforms.glossinessMap = { value: null }; + + params.vertexShader = shader.vertexShader; + params.fragmentShader = fragmentShader; + params.uniforms = uniforms; + params.defines = { 'STANDARD': '' }; + + params.color = new THREE.Color( 1.0, 1.0, 1.0 ); + params.opacity = 1.0; + + var pending = []; + + if ( Array.isArray( pbrSpecularGlossiness.diffuseFactor ) ) { + + var array = pbrSpecularGlossiness.diffuseFactor; + + params.color.fromArray( array ); + params.opacity = array[ 3 ]; + + } + + if ( pbrSpecularGlossiness.diffuseTexture !== undefined ) { + + pending.push( parser.assignTexture( params, 'map', pbrSpecularGlossiness.diffuseTexture.index ) ); + + } + + params.emissive = new THREE.Color( 0.0, 0.0, 0.0 ); + params.glossiness = pbrSpecularGlossiness.glossinessFactor !== undefined ? pbrSpecularGlossiness.glossinessFactor : 1.0; + params.specular = new THREE.Color( 1.0, 1.0, 1.0 ); + + if ( Array.isArray( pbrSpecularGlossiness.specularFactor ) ) { + + params.specular.fromArray( pbrSpecularGlossiness.specularFactor ); + + } + + if ( pbrSpecularGlossiness.specularGlossinessTexture !== undefined ) { + + var specGlossIndex = pbrSpecularGlossiness.specularGlossinessTexture.index; + pending.push( parser.assignTexture( params, 'glossinessMap', specGlossIndex ) ); + pending.push( parser.assignTexture( params, 'specularMap', specGlossIndex ) ); + + } + + return Promise.all( pending ); + + }, + + createMaterial: function ( params ) { + + // setup material properties based on MeshStandardMaterial for Specular-Glossiness + + var material = new THREE.ShaderMaterial( { + defines: params.defines, + vertexShader: params.vertexShader, + fragmentShader: params.fragmentShader, + uniforms: params.uniforms, + fog: true, + lights: true, + opacity: params.opacity, + transparent: params.transparent + } ); + + material.isGLTFSpecularGlossinessMaterial = true; + + material.color = params.color; + + material.map = params.map === undefined ? null : params.map; + + material.lightMap = null; + material.lightMapIntensity = 1.0; + + material.aoMap = params.aoMap === undefined ? null : params.aoMap; + material.aoMapIntensity = 1.0; + + material.emissive = params.emissive; + material.emissiveIntensity = 1.0; + material.emissiveMap = params.emissiveMap === undefined ? null : params.emissiveMap; + + material.bumpMap = params.bumpMap === undefined ? null : params.bumpMap; + material.bumpScale = 1; + + material.normalMap = params.normalMap === undefined ? null : params.normalMap; + if ( params.normalScale ) material.normalScale = params.normalScale; + + material.displacementMap = null; + material.displacementScale = 1; + material.displacementBias = 0; + + material.specularMap = params.specularMap === undefined ? null : params.specularMap; + material.specular = params.specular; + + material.glossinessMap = params.glossinessMap === undefined ? null : params.glossinessMap; + material.glossiness = params.glossiness; + + material.alphaMap = null; + + material.envMap = params.envMap === undefined ? null : params.envMap; + material.envMapIntensity = 1.0; + + material.refractionRatio = 0.98; + + material.extensions.derivatives = true; + + return material; + + }, + + /** + * Clones a GLTFSpecularGlossinessMaterial instance. The ShaderMaterial.copy() method can + * copy only properties it knows about or inherits, and misses many properties that would + * normally be defined by MeshStandardMaterial. + * + * This method allows GLTFSpecularGlossinessMaterials to be cloned in the process of + * loading a glTF model, but cloning later (e.g. by the user) would require these changes + * AND also updating `.onBeforeRender` on the parent mesh. + * + * @param {THREE.ShaderMaterial} source + * @return {THREE.ShaderMaterial} + */ + cloneMaterial: function ( source ) { + + var target = source.clone(); + + target.isGLTFSpecularGlossinessMaterial = true; + + var params = this.specularGlossinessParams; + + for ( var i = 0, il = params.length; i < il; i ++ ) { + + target[ params[ i ] ] = source[ params[ i ] ]; + + } + + return target; + + }, + + // Here's based on refreshUniformsCommon() and refreshUniformsStandard() in WebGLRenderer. + refreshUniforms: function ( renderer, scene, camera, geometry, material, group ) { + + var uniforms = material.uniforms; + var defines = material.defines; + + uniforms.opacity.value = material.opacity; + + uniforms.diffuse.value.copy( material.color ); + uniforms.emissive.value.copy( material.emissive ).multiplyScalar( material.emissiveIntensity ); + + uniforms.map.value = material.map; + uniforms.specularMap.value = material.specularMap; + uniforms.alphaMap.value = material.alphaMap; + + uniforms.lightMap.value = material.lightMap; + uniforms.lightMapIntensity.value = material.lightMapIntensity; + + uniforms.aoMap.value = material.aoMap; + uniforms.aoMapIntensity.value = material.aoMapIntensity; + + // uv repeat and offset setting priorities + // 1. color map + // 2. specular map + // 3. normal map + // 4. bump map + // 5. alpha map + // 6. emissive 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.glossinessMap ) { + + uvScaleMap = material.glossinessMap; + + } else if ( material.alphaMap ) { + + uvScaleMap = material.alphaMap; + + } else if ( material.emissiveMap ) { + + uvScaleMap = material.emissiveMap; + + } + + if ( uvScaleMap !== undefined ) { + + // backwards compatibility + if ( uvScaleMap.isWebGLRenderTarget ) { + + uvScaleMap = uvScaleMap.texture; + + } + + var offset; + var repeat; + + if ( uvScaleMap.matrix !== undefined ) { + + // > r88. + + if ( uvScaleMap.matrixAutoUpdate === true ) { + + offset = uvScaleMap.offset; + repeat = uvScaleMap.repeat; + var rotation = uvScaleMap.rotation; + var center = uvScaleMap.center; + + uvScaleMap.matrix.setUvTransform( offset.x, offset.y, repeat.x, repeat.y, rotation, center.x, center.y ); + + } + + uniforms.uvTransform.value.copy( uvScaleMap.matrix ); + + } else { + + // <= r87. Remove when reasonable. + + offset = uvScaleMap.offset; + repeat = uvScaleMap.repeat; + + uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y ); + + } + + } + + uniforms.envMap.value = material.envMap; + uniforms.envMapIntensity.value = material.envMapIntensity; + uniforms.flipEnvMap.value = ( material.envMap && material.envMap.isCubeTexture ) ? - 1 : 1; + + uniforms.refractionRatio.value = material.refractionRatio; + + uniforms.specular.value.copy( material.specular ); + uniforms.glossiness.value = material.glossiness; + + uniforms.glossinessMap.value = material.glossinessMap; + + uniforms.emissiveMap.value = material.emissiveMap; + uniforms.bumpMap.value = material.bumpMap; + uniforms.normalMap.value = material.normalMap; + + uniforms.displacementMap.value = material.displacementMap; + uniforms.displacementScale.value = material.displacementScale; + uniforms.displacementBias.value = material.displacementBias; + + if ( uniforms.glossinessMap.value !== null && defines.USE_GLOSSINESSMAP === undefined ) { + + defines.USE_GLOSSINESSMAP = ''; + // set USE_ROUGHNESSMAP to enable vUv + defines.USE_ROUGHNESSMAP = ''; + + } + + if ( uniforms.glossinessMap.value === null && defines.USE_GLOSSINESSMAP !== undefined ) { + + delete defines.USE_GLOSSINESSMAP; + delete defines.USE_ROUGHNESSMAP; + + } + + } + + }; + + } + + /*********************************/ + /********** 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_TYPE = { + 5126: Number, + //35674: THREE.Matrix2, + 35675: THREE.Matrix3, + 35676: THREE.Matrix4, + 35664: THREE.Vector2, + 35665: THREE.Vector3, + 35666: THREE.Vector4, + 35678: THREE.Texture + }; + + 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_TEXTURE_FORMATS = { + 6406: THREE.AlphaFormat, + 6407: THREE.RGBFormat, + 6408: THREE.RGBAFormat, + 6409: THREE.LuminanceFormat, + 6410: THREE.LuminanceAlphaFormat + }; + + var WEBGL_TEXTURE_DATATYPES = { + 5121: THREE.UnsignedByteType, + 32819: THREE.UnsignedShort4444Type, + 32820: THREE.UnsignedShort5551Type, + 33635: THREE.UnsignedShort565Type + }; + + var WEBGL_SIDES = { + 1028: THREE.BackSide, // Culling front + 1029: THREE.FrontSide // Culling back + //1032: THREE.NoSide // Culling front and back, what to do? + }; + + var WEBGL_DEPTH_FUNCS = { + 512: THREE.NeverDepth, + 513: THREE.LessDepth, + 514: THREE.EqualDepth, + 515: THREE.LessEqualDepth, + 516: THREE.GreaterEqualDepth, + 517: THREE.NotEqualDepth, + 518: THREE.GreaterEqualDepth, + 519: THREE.AlwaysDepth + }; + + var WEBGL_BLEND_EQUATIONS = { + 32774: THREE.AddEquation, + 32778: THREE.SubtractEquation, + 32779: THREE.ReverseSubtractEquation + }; + + var WEBGL_BLEND_FUNCS = { + 0: THREE.ZeroFactor, + 1: THREE.OneFactor, + 768: THREE.SrcColorFactor, + 769: THREE.OneMinusSrcColorFactor, + 770: THREE.SrcAlphaFactor, + 771: THREE.OneMinusSrcAlphaFactor, + 772: THREE.DstAlphaFactor, + 773: THREE.OneMinusDstAlphaFactor, + 774: THREE.DstColorFactor, + 775: THREE.OneMinusDstColorFactor, + 776: THREE.SrcAlphaSaturateFactor + // The followings are not supported by Three.js yet + //32769: CONSTANT_COLOR, + //32770: ONE_MINUS_CONSTANT_COLOR, + //32771: CONSTANT_ALPHA, + //32772: ONE_MINUS_CONSTANT_COLOR + }; + + var WEBGL_TYPE_SIZES = { + 'SCALAR': 1, + 'VEC2': 2, + 'VEC3': 3, + 'VEC4': 4, + 'MAT2': 4, + 'MAT3': 9, + 'MAT4': 16 + }; + + var PATH_PROPERTIES = { + scale: 'scale', + translation: 'position', + rotation: 'quaternion', + weights: 'morphTargetInfluences' + }; + + var INTERPOLATION = { + CUBICSPLINE: THREE.InterpolateSmooth, + LINEAR: THREE.InterpolateLinear, + STEP: THREE.InterpolateDiscrete + }; + + var STATES_ENABLES = { + 2884: 'CULL_FACE', + 2929: 'DEPTH_TEST', + 3042: 'BLEND', + 3089: 'SCISSOR_TEST', + 32823: 'POLYGON_OFFSET_FILL', + 32926: 'SAMPLE_ALPHA_TO_COVERAGE' + }; + + var ALPHA_MODES = { + OPAQUE: 'OPAQUE', + MASK: 'MASK', + BLEND: 'BLEND' + }; + + /* UTILITY FUNCTIONS */ + + function resolveURL( url, path ) { + + // Invalid URL + if ( typeof url !== 'string' || url === '' ) return ''; + + // 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() { + + return new THREE.MeshStandardMaterial( { + color: 0xFFFFFF, + emissive: 0x000000, + metalness: 1, + roughness: 1, + transparent: false, + depthTest: true, + side: THREE.FrontSide + } ); + + } + + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#morph-targets + * + * TODO: Implement support for morph targets on TANGENT attribute. + * + * @param {THREE.Mesh} mesh + * @param {GLTF.Mesh} meshDef + * @param {GLTF.Primitive} primitiveDef + * @param {Array} accessors + */ + function addMorphTargets( mesh, meshDef, primitiveDef, accessors ) { + + var geometry = mesh.geometry; + var material = mesh.material; + + var targets = primitiveDef.targets; + var morphAttributes = geometry.morphAttributes; + + morphAttributes.position = []; + morphAttributes.normal = []; + + material.morphTargets = true; + + for ( var i = 0, il = targets.length; i < il; i ++ ) { + + var target = targets[ i ]; + var attributeName = 'morphTarget' + i; + + var positionAttribute, normalAttribute; + + if ( target.POSITION !== undefined ) { + + // Three.js morph formula is + // position + // + weight0 * ( morphTarget0 - position ) + // + weight1 * ( morphTarget1 - position ) + // ... + // while the glTF one is + // position + // + weight0 * morphTarget0 + // + weight1 * morphTarget1 + // ... + // then adding position to morphTarget. + // So morphTarget value will depend on mesh's position, then cloning attribute + // for the case if attribute is shared among two or more meshes. + + positionAttribute = accessors[ target.POSITION ].clone(); + var position = geometry.attributes.position; + + for ( var j = 0, jl = positionAttribute.count; j < jl; j ++ ) { + + positionAttribute.setXYZ( + j, + positionAttribute.getX( j ) + position.getX( j ), + positionAttribute.getY( j ) + position.getY( j ), + positionAttribute.getZ( j ) + position.getZ( j ) + ); + + } + + } else if ( geometry.attributes.position ) { + + // Copying the original position not to affect the final position. + // See the formula above. + positionAttribute = geometry.attributes.position.clone(); + + } + + if ( positionAttribute !== undefined ) { + + positionAttribute.name = attributeName; + morphAttributes.position.push( positionAttribute ); + + } + + if ( target.NORMAL !== undefined ) { + + material.morphNormals = true; + + // see target.POSITION's comment + + normalAttribute = accessors[ target.NORMAL ].clone(); + var normal = geometry.attributes.normal; + + for ( var j = 0, jl = normalAttribute.count; j < jl; j ++ ) { + + normalAttribute.setXYZ( + j, + normalAttribute.getX( j ) + normal.getX( j ), + normalAttribute.getY( j ) + normal.getY( j ), + normalAttribute.getZ( j ) + normal.getZ( j ) + ); + + } + + } else if ( geometry.attributes.normal !== undefined ) { + + normalAttribute = geometry.attributes.normal.clone(); + + } + + if ( normalAttribute !== undefined ) { + + normalAttribute.name = attributeName; + morphAttributes.normal.push( normalAttribute ); + + } + + } + + mesh.updateMorphTargets(); + + if ( meshDef.weights !== undefined ) { + + for ( var i = 0, il = meshDef.weights.length; i < il; i ++ ) { + + mesh.morphTargetInfluences[ i ] = meshDef.weights[ i ]; + + } + + } + + } + + function isPrimitiveEqual( a, b ) { + + if ( a.indices !== b.indices ) { + + return false; + + } + + var attribA = a.attributes || {}; + var attribB = b.attributes || {}; + var keysA = Object.keys( attribA ); + var keysB = Object.keys( attribB ); + + if ( keysA.length !== keysB.length ) { + + return false; + + } + + for ( var i = 0, il = keysA.length; i < il; i ++ ) { + + var key = keysA[ i ]; + + if ( attribA[ key ] !== attribB[ key ] ) { + + return false; + + } + + } + + return true; + + } + + function getCachedGeometry( cache, newPrimitive ) { + + for ( var i = 0, il = cache.length; i < il; i ++ ) { + + var cached = cache[ i ]; + + if ( isPrimitiveEqual( cached.primitive, newPrimitive ) ) { + + return cached.geometry; + + } + + } + + return null; + + } + + /* GLTF PARSER */ + + function GLTFParser( json, extensions, options ) { + + this.json = json || {}; + this.extensions = extensions || {}; + this.options = options || {}; + + // loader object cache + this.cache = new GLTFRegistry(); + + // BufferGeometry caching + this.primitiveCache = []; + + 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' ); + + } + + GLTFParser.prototype.parse = function ( onLoad, onError ) { + + var json = this.json; + var parser = this; + + // Clear the loader cache + this.cache.removeAll(); + + // Mark the special nodes/meshes in json for efficient parse + this.markDefs(); + + // Fire the callback on complete + this.getMultiDependencies( [ + + 'scene', + 'animation', + 'camera' + + ] ).then( function ( dependencies ) { + + var scenes = dependencies.scenes || []; + var scene = scenes[ json.scene || 0 ]; + var animations = dependencies.animations || []; + var asset = json.asset; + var cameras = dependencies.cameras || []; + + onLoad( scene, scenes, cameras, animations, asset ); + + } ).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 || []; + + var meshReferences = {}; + var meshUses = {}; + + // 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; + + } + + } + + // Meshes can (and should) be reused by multiple nodes in a glTF asset. To + // avoid having more than one THREE.Mesh with the same name, count + // references and rename instances below. + // + // Example: CesiumMilkTruck sample model reuses "Wheel" meshes. + for ( var nodeIndex = 0, nodeLength = nodeDefs.length; nodeIndex < nodeLength; nodeIndex ++ ) { + + var nodeDef = nodeDefs[ nodeIndex ]; + + if ( nodeDef.mesh !== undefined ) { + + if ( meshReferences[ nodeDef.mesh ] === undefined ) { + + meshReferences[ nodeDef.mesh ] = meshUses[ nodeDef.mesh ] = 0; + + } + + meshReferences[ 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; + + } + + } + + } + + this.json.meshReferences = meshReferences; + this.json.meshUses = meshUses; + + }; + + /** + * 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 ) { + + var fnName = 'load' + type.charAt( 0 ).toUpperCase() + type.slice( 1 ); + dependency = this[ fnName ]( index ); + 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; + + }; + + /** + * Requests all multiple dependencies of the specified types asynchronously, with caching. + * @param {Array} types + * @return {Promise>>} + */ + GLTFParser.prototype.getMultiDependencies = function ( types ) { + + var results = {}; + var pendings = []; + + for ( var i = 0, il = types.length; i < il; i ++ ) { + + var type = types[ i ]; + var value = this.getDependencies( type ); + + value = value.then( function ( key, value ) { + + results[ key ] = value; + + }.bind( this, type + ( type === 'mesh' ? 'es' : 's' ) ) ); + + pendings.push( value ); + + } + + return Promise.all( pendings ).then( function () { + + return results; + + } ); + + }; + + /** + * 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 json = this.json; + + var accessorDef = this.json.accessors[ accessorIndex ]; + + 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 byteStride = json.bufferViews[ accessorDef.bufferView ].byteStride; + 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 ) { + + // Use the full buffer if it's interleaved. + array = new TypedArray( bufferView ); + + // Integer parameters to IB/IBA are in array elements, not bytes. + var ib = new THREE.InterleavedBuffer( array, byteStride / elementBytes ); + + bufferAttribute = new THREE.InterleavedBufferAttribute( ib, itemSize, accessorDef.byteOffset / elementBytes, normalized ); + + } else { + + if ( bufferView === null ) { + + array = new TypedArray( accessorDef.count * itemSize ); + + } else { + + array = new TypedArray( bufferView, accessorDef.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.setArray( bufferAttribute.array.slice() ); + + } + + 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 textureLoader = this.textureLoader; + + var URL = window.URL || window.webkitURL; + + var textureDef = json.textures[ textureIndex ]; + var source = json.images[ textureDef.source ]; + var sourceURI = source.uri; + var isObjectURL = false; + + if ( source.bufferView !== undefined ) { + + // Load binary image data from bufferView, if provided. + + sourceURI = parser.getDependency( 'bufferView', source.bufferView ).then( function ( bufferView ) { + + isObjectURL = true; + var blob = new Blob( [ bufferView ], { type: source.mimeType } ); + sourceURI = URL.createObjectURL( blob ); + return sourceURI; + + } ); + + } + + return Promise.resolve( sourceURI ).then( function ( sourceURI ) { + + // Load Texture resource. + + var loader = THREE.Loader.Handlers.get( sourceURI ) || textureLoader; + + return new Promise( function ( resolve, reject ) { + + loader.load( resolveURL( sourceURI, options.path ), resolve, undefined, reject ); + + } ); + + } ).then( function ( texture ) { + + // Clean up resources and configure Texture. + + if ( isObjectURL === true ) { + + URL.revokeObjectURL( sourceURI ); + + } + + texture.flipY = false; + + if ( textureDef.name !== undefined ) texture.name = textureDef.name; + + texture.format = textureDef.format !== undefined ? WEBGL_TEXTURE_FORMATS[ textureDef.format ] : THREE.RGBAFormat; + + if ( textureDef.internalFormat !== undefined && texture.format !== WEBGL_TEXTURE_FORMATS[ textureDef.internalFormat ] ) { + + console.warn( 'THREE.GLTFLoader: Three.js does not support texture internalFormat which is different from texture format. ' + + 'internalFormat will be forced to be the same value as format.' ); + + } + + texture.type = textureDef.type !== undefined ? WEBGL_TEXTURE_DATATYPES[ textureDef.type ] : THREE.UnsignedByteType; + + 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; + + return texture; + + } ); + + }; + + /** + * Asynchronously assigns a texture to the given material parameters. + * @param {Object} materialParams + * @param {string} textureName + * @param {number} textureIndex + * @return {Promise} + */ + GLTFParser.prototype.assignTexture = function ( materialParams, textureName, textureIndex ) { + + return this.getDependency( 'texture', textureIndex ).then( function ( texture ) { + + materialParams[ textureName ] = texture; + + } ); + + }; + + /** + * 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 = this.json.materials[ materialIndex ]; + + var materialType; + var materialParams = {}; + var materialExtensions = materialDef.extensions || {}; + + var pending = []; + + if ( materialExtensions[ EXTENSIONS.KHR_MATERIALS_COMMON ] ) { + + var khcExtension = extensions[ EXTENSIONS.KHR_MATERIALS_COMMON ]; + materialType = khcExtension.getMaterialType( materialDef ); + pending.push( khcExtension.extendParams( materialParams, materialDef, parser ) ); + + } else if ( materialExtensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ] ) { + + var sgExtension = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ]; + materialType = sgExtension.getMaterialType( materialDef ); + pending.push( sgExtension.extendParams( materialParams, materialDef, parser ) ); + + } else if ( materialDef.pbrMetallicRoughness !== undefined ) { + + // Specification: + // https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#metallic-roughness-material + + materialType = THREE.MeshStandardMaterial; + + 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.index ) ); + + } + + materialParams.metalness = metallicRoughness.metallicFactor !== undefined ? metallicRoughness.metallicFactor : 1.0; + materialParams.roughness = metallicRoughness.roughnessFactor !== undefined ? metallicRoughness.roughnessFactor : 1.0; + + if ( metallicRoughness.metallicRoughnessTexture !== undefined ) { + + var textureIndex = metallicRoughness.metallicRoughnessTexture.index; + pending.push( parser.assignTexture( materialParams, 'metalnessMap', textureIndex ) ); + pending.push( parser.assignTexture( materialParams, 'roughnessMap', textureIndex ) ); + + } + + } else { + + materialType = THREE.MeshPhongMaterial; + + } + + if ( materialDef.doubleSided === true ) { + + materialParams.side = THREE.DoubleSide; + + } + + var alphaMode = materialDef.alphaMode || ALPHA_MODES.OPAQUE; + + if ( alphaMode === ALPHA_MODES.BLEND ) { + + materialParams.transparent = true; + + } else { + + materialParams.transparent = false; + + if ( alphaMode === ALPHA_MODES.MASK ) { + + materialParams.alphaTest = materialDef.alphaCutoff !== undefined ? materialDef.alphaCutoff : 0.5; + + } + + } + + if ( materialDef.normalTexture !== undefined ) { + + pending.push( parser.assignTexture( materialParams, 'normalMap', materialDef.normalTexture.index ) ); + + 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 ) { + + pending.push( parser.assignTexture( materialParams, 'aoMap', materialDef.occlusionTexture.index ) ); + + if ( materialDef.occlusionTexture.strength !== undefined ) { + + materialParams.aoMapIntensity = materialDef.occlusionTexture.strength; + + } + + } + + if ( materialDef.emissiveFactor !== undefined ) { + + if ( materialType === THREE.MeshBasicMaterial ) { + + materialParams.color = new THREE.Color().fromArray( materialDef.emissiveFactor ); + + } else { + + materialParams.emissive = new THREE.Color().fromArray( materialDef.emissiveFactor ); + + } + + } + + if ( materialDef.emissiveTexture !== undefined ) { + + if ( materialType === THREE.MeshBasicMaterial ) { + + pending.push( parser.assignTexture( materialParams, 'map', materialDef.emissiveTexture.index ) ); + + } else { + + pending.push( parser.assignTexture( materialParams, 'emissiveMap', materialDef.emissiveTexture.index ) ); + + } + + } + + return Promise.all( pending ).then( function () { + + var material; + + if ( materialType === THREE.ShaderMaterial ) { + + material = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ].createMaterial( materialParams ); + + } else { + + material = new materialType( materialParams ); + + } + + if ( materialDef.name !== undefined ) material.name = materialDef.name; + + // Normal map textures use OpenGL conventions: + // https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#materialnormaltexture + if ( material.normalScale ) { + + material.normalScale.x = - material.normalScale.x; + + } + + // emissiveTexture and baseColorTexture use sRGB encoding. + if ( material.map ) material.map.encoding = THREE.sRGBEncoding; + if ( material.emissiveMap ) material.emissiveMap.encoding = THREE.sRGBEncoding; + + if ( materialDef.extras ) material.userData = materialDef.extras; + + return material; + + } ); + + }; + + /** + * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#geometry + * @param {Array} primitives + * @return {Promise>} + */ + GLTFParser.prototype.loadGeometries = function ( primitives ) { + + var cache = this.primitiveCache; + + return this.getDependencies( 'accessor' ).then( function ( accessors ) { + + var geometries = []; + + for ( var i = 0, il = primitives.length; i < il; i ++ ) { + + var primitive = primitives[ i ]; + + // See if we've already created this geometry + var cached = getCachedGeometry( cache, primitive ); + + if ( cached ) { + + // Use the cached geometry if it exists + geometries.push( cached ); + + } else { + + // Otherwise create a new geometry + var geometry = new THREE.BufferGeometry(); + + var attributes = primitive.attributes; + + for ( var attributeId in attributes ) { + + var attributeEntry = attributes[ attributeId ]; + + var bufferAttribute = accessors[ attributeEntry ]; + + switch ( attributeId ) { + + case 'POSITION': + + geometry.addAttribute( 'position', bufferAttribute ); + break; + + case 'NORMAL': + + geometry.addAttribute( 'normal', bufferAttribute ); + break; + + case 'TEXCOORD_0': + case 'TEXCOORD0': + case 'TEXCOORD': + + geometry.addAttribute( 'uv', bufferAttribute ); + break; + + case 'TEXCOORD_1': + + geometry.addAttribute( 'uv2', bufferAttribute ); + break; + + case 'COLOR_0': + case 'COLOR0': + case 'COLOR': + + geometry.addAttribute( 'color', bufferAttribute ); + break; + + case 'WEIGHTS_0': + case 'WEIGHT': // WEIGHT semantic deprecated. + + geometry.addAttribute( 'skinWeight', bufferAttribute ); + break; + + case 'JOINTS_0': + case 'JOINT': // JOINT semantic deprecated. + + geometry.addAttribute( 'skinIndex', bufferAttribute ); + break; + + } + + } + + if ( primitive.indices !== undefined ) { + + geometry.setIndex( accessors[ primitive.indices ] ); + + } + + // Cache this geometry + cache.push( { + + primitive: primitive, + geometry: geometry + + } ); + + geometries.push( geometry ); + + } + + } + + return geometries; + + } ); + + }; + + /** + * 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 scope = this; + var json = this.json; + var extensions = this.extensions; + + var meshDef = this.json.meshes[ meshIndex ]; + + return this.getMultiDependencies( [ + + 'accessor', + 'material' + + ] ).then( function ( dependencies ) { + + var group = new THREE.Group(); + + var primitives = meshDef.primitives; + + return scope.loadGeometries( primitives ).then( function ( geometries ) { + + for ( var i = 0, il = primitives.length; i < il; i ++ ) { + + var primitive = primitives[ i ]; + var geometry = geometries[ i ]; + + var material = primitive.material === undefined + ? createDefaultMaterial() + : dependencies.materials[ primitive.material ]; + + if ( material.aoMap + && geometry.attributes.uv2 === undefined + && geometry.attributes.uv !== undefined ) { + + console.log( 'THREE.GLTFLoader: Duplicating UVs to support aoMap.' ); + geometry.addAttribute( 'uv2', new THREE.BufferAttribute( geometry.attributes.uv.array, 2 ) ); + + } + + // If the material will be modified later on, clone it now. + var useVertexColors = geometry.attributes.color !== undefined; + var useFlatShading = geometry.attributes.normal === undefined; + var useSkinning = meshDef.isSkinnedMesh === true; + var useMorphTargets = primitive.targets !== undefined; + + if ( useVertexColors || useFlatShading || useSkinning || useMorphTargets ) { + + if ( material.isGLTFSpecularGlossinessMaterial ) { + + var specGlossExtension = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ]; + material = specGlossExtension.cloneMaterial( material ); + + } else { + + material = material.clone(); + + } + + } + + if ( useVertexColors ) { + + material.vertexColors = THREE.VertexColors; + material.needsUpdate = true; + + } + + if ( useFlatShading ) { + + material.flatShading = true; + + } + + var mesh; + + if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLES || + primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP || + primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN || + primitive.mode === undefined ) { + + if ( useSkinning ) { + + mesh = new THREE.SkinnedMesh( geometry, material ); + material.skinning = true; + + } else { + + mesh = new THREE.Mesh( geometry, material ); + + } + + if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP ) { + + mesh.drawMode = THREE.TriangleStripDrawMode; + + } else if ( primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN ) { + + mesh.drawMode = 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 ); + + } + + mesh.name = meshDef.name || ( 'mesh_' + meshIndex ); + + if ( useMorphTargets ) { + + addMorphTargets( mesh, meshDef, primitive, dependencies.accessors ); + + } + + if ( meshDef.extras !== undefined ) mesh.userData = meshDef.extras; + if ( primitive.extras !== undefined ) mesh.geometry.userData = primitive.extras; + + // for Specular-Glossiness. + if ( material.isGLTFSpecularGlossinessMaterial === true ) { + + mesh.onBeforeRender = extensions[ EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS ].refreshUniforms; + + } + + if ( primitives.length > 1 ) { + + mesh.name += '_' + i; + + group.add( mesh ); + + } else { + + return mesh; + + } + + } + + 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' ) { + + var aspectRatio = params.aspectRatio || 1; + var xfov = params.yfov * aspectRatio; + + camera = new THREE.PerspectiveCamera( THREE.Math.radToDeg( xfov ), aspectRatio, params.znear || 1, params.zfar || 2e6 ); + + } else if ( cameraDef.type === 'orthographic' ) { + + camera = new THREE.OrthographicCamera( params.xmag / - 2, params.xmag / 2, params.ymag / 2, params.ymag / - 2, params.znear, params.zfar ); + + } + + if ( cameraDef.name !== undefined ) camera.name = cameraDef.name; + if ( cameraDef.extras ) camera.userData = cameraDef.extras; + + 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 = this.json.animations[ animationIndex ]; + + return this.getMultiDependencies( [ + + 'accessor', + 'node' + + ] ).then( function ( dependencies ) { + + var tracks = []; + + for ( var i = 0, il = animationDef.channels.length; i < il; i ++ ) { + + var channel = animationDef.channels[ i ]; + var sampler = animationDef.samplers[ channel.sampler ]; + + if ( 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; + + var inputAccessor = dependencies.accessors[ input ]; + var outputAccessor = dependencies.accessors[ output ]; + + var node = dependencies.nodes[ name ]; + + if ( node ) { + + 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; + + if ( sampler.interpolation === 'CUBICSPLINE' ) { + + var itemSize = outputAccessor.itemSize; + var TypedArray = outputAccessor.array.constructor; + var outputAccessorValues = new TypedArray( outputAccessor.count * itemSize / 3 ); + + // Layout of keyframe output values for CUBICSPLINE animations: + // + // [ inTangent1, splineVertex1, outTangent1, inTangent2, splineVertex2, ... ] + // + // THREE.KeyframeTrack infers tangents from the spline vertices when interpolating: + // those values are extracted below. This still guarantees smooth curves, but does + // throw away more precise information in the tangents. In the future, consider + // re-sampling at a higher framerate using the tangents provided. + // + // See: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#appendix-c-spline-interpolation + + for ( var j = 0, jl = outputAccessor.count; j < jl; j += 3 ) { + + outputAccessorValues[ j * itemSize / 3 ] = outputAccessor.getX( j + 1 ); + if ( itemSize > 1 ) outputAccessorValues[ j * itemSize / 3 + 1 ] = outputAccessor.getY( j + 1 ); + if ( itemSize > 2 ) outputAccessorValues[ j * itemSize / 3 + 2 ] = outputAccessor.getZ( j + 1 ); + if ( itemSize > 3 ) outputAccessorValues[ j * itemSize / 3 + 3 ] = outputAccessor.getW( j + 1 ); + + } + + outputAccessor = new THREE.BufferAttribute( outputAccessorValues, itemSize / 3, outputAccessor.normalized ); + + } + + var interpolation = sampler.interpolation !== undefined ? INTERPOLATION[ sampler.interpolation ] : THREE.InterpolateLinear; + + var targetNames = []; + + if ( PATH_PROPERTIES[ target.path ] === PATH_PROPERTIES.weights ) { + + // node should be THREE.Group here but + // PATH_PROPERTIES.weights(morphTargetInfluences) should be + // the property of a mesh object under node. + // So finding targets here. + + node.traverse( function ( object ) { + + if ( object.isMesh === true && object.material.morphTargets === true ) { + + targetNames.push( object.name ? object.name : object.uuid ); + + } + + } ); + + } else { + + targetNames.push( targetName ); + + } + + // KeyframeTrack.optimize() will modify given 'times' and 'values' + // buffers before creating a truncated copy to keep. Because buffers may + // be reused by other tracks, make copies here. + for ( var j = 0, jl = targetNames.length; j < jl; j ++ ) { + + tracks.push( new TypedKeyframeTrack( + targetNames[ j ] + '.' + PATH_PROPERTIES[ target.path ], + THREE.AnimationUtils.arraySlice( inputAccessor.array, 0 ), + THREE.AnimationUtils.arraySlice( outputAccessor.array, 0 ), + interpolation + ) ); + + } + + } + + } + + } + + var name = animationDef.name !== undefined ? 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 meshReferences = this.json.meshReferences; + var meshUses = this.json.meshUses; + + var nodeDef = this.json.nodes[ nodeIndex ]; + + return this.getMultiDependencies( [ + + 'mesh', + 'skin', + 'camera' + + ] ).then( function ( dependencies ) { + + var node; + + if ( nodeDef.isBone === true ) { + + node = new THREE.Bone(); + + } else if ( nodeDef.mesh !== undefined ) { + + var mesh = dependencies.meshes[ nodeDef.mesh ]; + + node = mesh.clone(); + + // for Specular-Glossiness + if ( mesh.isGroup === true ) { + + for ( var i = 0, il = mesh.children.length; i < il; i ++ ) { + + var child = mesh.children[ i ]; + + if ( child.material && child.material.isGLTFSpecularGlossinessMaterial === true ) { + + node.children[ i ].onBeforeRender = child.onBeforeRender; + + } + + } + + } else { + + if ( mesh.material && mesh.material.isGLTFSpecularGlossinessMaterial === true ) { + + node.onBeforeRender = mesh.onBeforeRender; + + } + + } + + if ( meshReferences[ nodeDef.mesh ] > 1 ) { + + node.name += '_instance_' + meshUses[ nodeDef.mesh ] ++; + + } + + } else if ( nodeDef.camera !== undefined ) { + + node = dependencies.cameras[ nodeDef.camera ]; + + } else if ( nodeDef.extensions + && nodeDef.extensions[ EXTENSIONS.KHR_LIGHTS ] + && nodeDef.extensions[ EXTENSIONS.KHR_LIGHTS ].light !== undefined ) { + + var lights = extensions[ EXTENSIONS.KHR_LIGHTS ].lights; + node = lights[ nodeDef.extensions[ EXTENSIONS.KHR_LIGHTS ].light ]; + + } else { + + node = new THREE.Object3D(); + + } + + if ( nodeDef.name !== undefined ) { + + node.name = THREE.PropertyBinding.sanitizeNodeName( nodeDef.name ); + + } + + if ( nodeDef.extras ) node.userData = nodeDef.extras; + + if ( nodeDef.matrix !== undefined ) { + + var matrix = new THREE.Matrix4(); + matrix.fromArray( nodeDef.matrix ); + node.applyMatrix( 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 ); + + } + + } + + 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, allNodes, skins ) { + + var node = allNodes[ nodeId ]; + var nodeDef = json.nodes[ nodeId ]; + + // build skeleton here as well + + if ( nodeDef.skin !== undefined ) { + + var meshes = node.isGroup === true ? node.children : [ node ]; + + for ( var i = 0, il = meshes.length; i < il; i ++ ) { + + var mesh = meshes[ i ]; + var skinEntry = skins[ nodeDef.skin ]; + + var bones = []; + var boneInverses = []; + + for ( var j = 0, jl = skinEntry.joints.length; j < jl; j ++ ) { + + var jointId = skinEntry.joints[ j ]; + var jointNode = allNodes[ jointId ]; + + 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.', jointId ); + + } + + } + + mesh.bind( new THREE.Skeleton( bones, boneInverses ), mesh.matrixWorld ); + + } + + } + + // build node hierachy + + parentObject.add( node ); + + if ( nodeDef.children ) { + + var children = nodeDef.children; + + for ( var i = 0, il = children.length; i < il; i ++ ) { + + var child = children[ i ]; + buildNodeHierachy( child, node, json, allNodes, skins ); + + } + + } + + } + + return function loadScene( sceneIndex ) { + + var json = this.json; + var extensions = this.extensions; + var sceneDef = this.json.scenes[ sceneIndex ]; + + return this.getMultiDependencies( [ + + 'node', + 'skin' + + ] ).then( function ( dependencies ) { + + var scene = new THREE.Scene(); + if ( sceneDef.name !== undefined ) scene.name = sceneDef.name; + + if ( sceneDef.extras ) scene.userData = sceneDef.extras; + + var nodeIds = sceneDef.nodes || []; + + for ( var i = 0, il = nodeIds.length; i < il; i ++ ) { + + buildNodeHierachy( nodeIds[ i ], scene, json, dependencies.nodes, dependencies.skins ); + + } + + // Ambient lighting, if present, is always attached to the scene root. + if ( sceneDef.extensions + && sceneDef.extensions[ EXTENSIONS.KHR_LIGHTS ] + && sceneDef.extensions[ EXTENSIONS.KHR_LIGHTS ].light !== undefined ) { + + var lights = extensions[ EXTENSIONS.KHR_LIGHTS ].lights; + scene.add( lights[ sceneDef.extensions[ EXTENSIONS.KHR_LIGHTS ].light ] ); + + } + + return scene; + + } ); + + }; + + }(); + + return GLTFLoader; + +} )(); diff --git a/services/static-webserver/client/source/resource/threejs/OrbitControls.js b/services/static-webserver/client/source/resource/threejs/OrbitControls.js new file mode 100644 index 00000000000..255f77d73c9 --- /dev/null +++ b/services/static-webserver/client/source/resource/threejs/OrbitControls.js @@ -0,0 +1,1043 @@ +/** + * @author qiao / https://github.com/qiao + * @author mrdoob / http://mrdoob.com + * @author alteredq / http://alteredqualia.com/ + * @author WestLangley / http://github.com/WestLangley + * @author erich666 / http://erichaines.com + */ + +// This set of controls performs orbiting, dollying (zooming), and panning. +// Unlike TrackballControls, it maintains the "up" direction object.up (+Y by default). +// +// Orbit - left mouse / touch: one finger move +// Zoom - middle mouse, or mousewheel / touch: two finger spread or squish +// Pan - right mouse, or arrow keys / touch: three finger swipe + +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 = 0.25; + + // 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.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 }; + + // Mouse buttons + this.mouseButtons = { ORBIT: THREE.MOUSE.LEFT, ZOOM: THREE.MOUSE.MIDDLE, PAN: THREE.MOUSE.RIGHT }; + + // for reset + this.target0 = this.target.clone(); + this.position0 = this.object.position.clone(); + this.zoom0 = this.object.zoom; + + // + // public methods + // + + 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 ); + 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() ); + + } + + 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 + scope.target.add( panOffset ); + + 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 ); + + } else { + + sphericalDelta.set( 0, 0, 0 ); + + } + + scale = 1; + panOffset.set( 0, 0, 0 ); + + // 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_DOLLY: 4, TOUCH_PAN: 5 }; + + 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; + + } + + function rotateUp( angle ) { + + sphericalDelta.phi -= angle; + + } + + 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 ) { + + v.setFromMatrixColumn( objectMatrix, 1 ); // get Y column of objectMatrix + 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 actually don't use screenWidth, since perspective camera is fixed to screen height + 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; + + } + + }; + + }(); + + function dollyIn( dollyScale ) { + + if ( scope.object.isPerspectiveCamera ) { + + scale /= dollyScale; + + } 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; + + } 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 ) { + + //console.log( 'handleMouseDownRotate' ); + + rotateStart.set( event.clientX, event.clientY ); + + } + + function handleMouseDownDolly( event ) { + + //console.log( 'handleMouseDownDolly' ); + + dollyStart.set( event.clientX, event.clientY ); + + } + + function handleMouseDownPan( event ) { + + //console.log( 'handleMouseDownPan' ); + + panStart.set( event.clientX, event.clientY ); + + } + + function handleMouseMoveRotate( event ) { + + //console.log( 'handleMouseMoveRotate' ); + + rotateEnd.set( event.clientX, event.clientY ); + rotateDelta.subVectors( rotateEnd, rotateStart ); + + var element = scope.domElement === document ? scope.domElement.body : scope.domElement; + + // rotating across whole screen goes 360 degrees around + rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed ); + + // rotating up and down along whole screen attempts to go 360, but limited to 180 + rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed ); + + rotateStart.copy( rotateEnd ); + + scope.update(); + + } + + function handleMouseMoveDolly( event ) { + + //console.log( 'handleMouseMoveDolly' ); + + 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 ) { + + //console.log( 'handleMouseMovePan' ); + + panEnd.set( event.clientX, event.clientY ); + + panDelta.subVectors( panEnd, panStart ); + + pan( panDelta.x, panDelta.y ); + + panStart.copy( panEnd ); + + scope.update(); + + } + + function handleMouseUp( event ) { + + // console.log( 'handleMouseUp' ); + + } + + function handleMouseWheel( event ) { + + // console.log( 'handleMouseWheel' ); + + if ( event.deltaY < 0 ) { + + dollyOut( getZoomScale() ); + + } else if ( event.deltaY > 0 ) { + + dollyIn( getZoomScale() ); + + } + + scope.update(); + + } + + function handleKeyDown( event ) { + + //console.log( 'handleKeyDown' ); + + switch ( event.keyCode ) { + + case scope.keys.UP: + pan( 0, scope.keyPanSpeed ); + scope.update(); + break; + + case scope.keys.BOTTOM: + pan( 0, - scope.keyPanSpeed ); + scope.update(); + break; + + case scope.keys.LEFT: + pan( scope.keyPanSpeed, 0 ); + scope.update(); + break; + + case scope.keys.RIGHT: + pan( - scope.keyPanSpeed, 0 ); + scope.update(); + break; + + } + + } + + function handleTouchStartRotate( event ) { + + //console.log( 'handleTouchStartRotate' ); + + rotateStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ); + + } + + function handleTouchStartDolly( event ) { + + //console.log( 'handleTouchStartDolly' ); + + 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 handleTouchStartPan( event ) { + + //console.log( 'handleTouchStartPan' ); + + panStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ); + + } + + function handleTouchMoveRotate( event ) { + + //console.log( 'handleTouchMoveRotate' ); + + rotateEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ); + rotateDelta.subVectors( rotateEnd, rotateStart ); + + var element = scope.domElement === document ? scope.domElement.body : scope.domElement; + + // rotating across whole screen goes 360 degrees around + rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed ); + + // rotating up and down along whole screen attempts to go 360, but limited to 180 + rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed ); + + rotateStart.copy( rotateEnd ); + + scope.update(); + + } + + function handleTouchMoveDolly( event ) { + + //console.log( 'handleTouchMoveDolly' ); + + 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.subVectors( dollyEnd, dollyStart ); + + if ( dollyDelta.y > 0 ) { + + dollyOut( getZoomScale() ); + + } else if ( dollyDelta.y < 0 ) { + + dollyIn( getZoomScale() ); + + } + + dollyStart.copy( dollyEnd ); + + scope.update(); + + } + + function handleTouchMovePan( event ) { + + //console.log( 'handleTouchMovePan' ); + + panEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ); + + panDelta.subVectors( panEnd, panStart ); + + pan( panDelta.x, panDelta.y ); + + panStart.copy( panEnd ); + + scope.update(); + + } + + function handleTouchEnd( event ) { + + //console.log( 'handleTouchEnd' ); + + } + + // + // event handlers - FSM: listen for events and reset state + // + + function onMouseDown( event ) { + + if ( scope.enabled === false ) return; + + event.preventDefault(); + + switch ( event.button ) { + + case scope.mouseButtons.ORBIT: + + if ( scope.enableRotate === false ) return; + + handleMouseDownRotate( event ); + + state = STATE.ROTATE; + + break; + + case scope.mouseButtons.ZOOM: + + if ( scope.enableZoom === false ) return; + + handleMouseDownDolly( event ); + + state = STATE.DOLLY; + + break; + + case scope.mouseButtons.PAN: + + if ( scope.enablePan === false ) return; + + handleMouseDownPan( event ); + + state = STATE.PAN; + + 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; + + switch ( event.touches.length ) { + + case 1: // one-fingered touch: rotate + + if ( scope.enableRotate === false ) return; + + handleTouchStartRotate( event ); + + state = STATE.TOUCH_ROTATE; + + break; + + case 2: // two-fingered touch: dolly + + if ( scope.enableZoom === false ) return; + + handleTouchStartDolly( event ); + + state = STATE.TOUCH_DOLLY; + + break; + + case 3: // three-fingered touch: pan + + if ( scope.enablePan === false ) return; + + handleTouchStartPan( event ); + + state = STATE.TOUCH_PAN; + + 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 ( event.touches.length ) { + + case 1: // one-fingered touch: rotate + + if ( scope.enableRotate === false ) return; + if ( state !== STATE.TOUCH_ROTATE ) return; // is this needed?... + + handleTouchMoveRotate( event ); + + break; + + case 2: // two-fingered touch: dolly + + if ( scope.enableZoom === false ) return; + if ( state !== STATE.TOUCH_DOLLY ) return; // is this needed?... + + handleTouchMoveDolly( event ); + + break; + + case 3: // three-fingered touch: pan + + if ( scope.enablePan === false ) return; + if ( state !== STATE.TOUCH_PAN ) return; // is this needed?... + + handleTouchMovePan( event ); + + 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', onTouchStart, false ); + scope.domElement.addEventListener( 'touchend', onTouchEnd, false ); + scope.domElement.addEventListener( 'touchmove', onTouchMove, false ); + + window.addEventListener( 'keydown', onKeyDown, false ); + + // force an update at start + + this.update(); + +}; + +THREE.OrbitControls.prototype = Object.create( THREE.EventDispatcher.prototype ); +THREE.OrbitControls.prototype.constructor = THREE.OrbitControls; + +Object.defineProperties( THREE.OrbitControls.prototype, { + + center: { + + get: function () { + + console.warn( 'THREE.OrbitControls: .center has been renamed to .target' ); + return this.target; + + } + + }, + + // backward compatibility + + noZoom: { + + get: function () { + + console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' ); + return ! this.enableZoom; + + }, + + set: function ( value ) { + + console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' ); + this.enableZoom = ! value; + + } + + }, + + noRotate: { + + get: function () { + + console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' ); + return ! this.enableRotate; + + }, + + set: function ( value ) { + + console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' ); + this.enableRotate = ! value; + + } + + }, + + noPan: { + + get: function () { + + console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' ); + return ! this.enablePan; + + }, + + set: function ( value ) { + + console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' ); + this.enablePan = ! value; + + } + + }, + + noKeys: { + + get: function () { + + console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' ); + return ! this.enableKeys; + + }, + + set: function ( value ) { + + console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' ); + this.enableKeys = ! value; + + } + + }, + + staticMoving: { + + get: function () { + + console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' ); + return ! this.enableDamping; + + }, + + set: function ( value ) { + + console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' ); + this.enableDamping = ! value; + + } + + }, + + dynamicDampingFactor: { + + get: function () { + + console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' ); + return this.dampingFactor; + + }, + + set: function ( value ) { + + console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' ); + this.dampingFactor = value; + + } + + } + +} ); diff --git a/services/static-webserver/client/source/resource/threejs/three.min.js b/services/static-webserver/client/source/resource/threejs/three.min.js new file mode 100644 index 00000000000..3ea1321b1dc --- /dev/null +++ b/services/static-webserver/client/source/resource/threejs/three.min.js @@ -0,0 +1,915 @@ +// threejs.org/license +(function(l,za){"object"===typeof exports&&"undefined"!==typeof module?za(exports):"function"===typeof define&&define.amd?define(["exports"],za):za(l.THREE={})})(this,function(l){function za(){}function D(a,b){this.x=a||0;this.y=b||0}function O(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0=d||0 0 ) {\n\t\tfloat fogFactor = 0.0;\n\t\tif ( fogType == 1 ) {\n\t\t\tfogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t\t} else {\n\t\t\tconst float LOG2 = 1.442695;\n\t\t\tfogFactor = exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 );\n\t\t\tfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n\t\t}\n\t\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n\t}\n}"].join("\n")); 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0!==a?a:new hb}function Dc(){x.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Ec(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."), +this.boneInverses=[],a=0,b=this.bones.length;ac;c++){var n=q[h[c]];var u=q[h[(c+1)%3]];f[0]=Math.min(n,u);f[1]=Math.max(n,u);n=f[0]+","+f[1];void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]})}}for(n in g)m=g[n],h=a.vertices[m.index1],b.push(h.x,h.y,h.z),h=a.vertices[m.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry){var h=new p;if(null!== +a.index){k=a.attributes.position;q=a.index;var l=a.groups;0===l.length&&(l=[{start:0,count:q.count,materialIndex:0}]);a=0;for(e=l.length;ac;c++)n=q.getX(m+c),u=q.getX(m+(c+1)%3),f[0]=Math.min(n,u),f[1]=Math.max(n,u),n=f[0]+","+f[1],void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]});for(n in g)m=g[n],h.fromBufferAttribute(k,m.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,m.index2),b.push(h.x,h.y,h.z)}else for(k=a.attributes.position, +m=0,d=k.count/3;mc;c++)g=3*m+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*m+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z)}this.addAttribute("position",new B(b,3))}function Hc(a,b,c){L.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Ub(a,b,c));this.mergeVertices()}function Ub(a,b,c){E.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h= +new p,k=new p,m=new p,q=new p,n=new p,u,l,t=b+1;for(u=0;u<=c;u++){var v=u/c;for(l=0;l<=b;l++){var w=l/b,k=a(w,v,k);e.push(k.x,k.y,k.z);0<=w-1E-5?(m=a(w-1E-5,v,m),q.subVectors(k,m)):(m=a(w+1E-5,v,m),q.subVectors(m,k));0<=v-1E-5?(m=a(w,v-1E-5,m),n.subVectors(k,m)):(m=a(w,v+1E-5,m),n.subVectors(m,k));h.crossVectors(q,n).normalize();f.push(h.x,h.y,h.z);g.push(w,v)}}for(u=0;ud&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}E.call(this);this.type="PolyhedronBufferGeometry"; +this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new p,d=new p,g=new p,h=0;he&&(.2>b&&(k[a+0]+=1),.2>c&&(k[a+2]+=1),.2>d&&(k[a+4]+=1))})();this.addAttribute("position",new B(h,3));this.addAttribute("normal",new B(h.slice(),3));this.addAttribute("uv",new B(k,2));0===d?this.computeVertexNormals(): +this.normalizeNormals()}function Jc(a,b){L.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Vb(a,b));this.mergeVertices()}function Vb(a,b){ja.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Kc(a,b){L.call(this);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new ub(a,b));this.mergeVertices()} +function ub(a,b){ja.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Lc(a,b){L.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Wb(a,b));this.mergeVertices()}function Wb(a,b){var c=(1+Math.sqrt(5))/2;ja.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[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],a,b);this.type="IcosahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Mc(a,b){L.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Xb(a,b));this.mergeVertices()}function Xb(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;ja.call(this,[-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,-d,-c,0,-d,c,0, +d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[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],a,b);this.type="DodecahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Nc(a,b,c,d,e,f){L.call(this);this.type="TubeGeometry";this.parameters={path:a, +tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new Yb(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function Yb(a,b,c,d,e){function f(e){q=a.getPointAt(e/b,q);var f=g.normals[e];e=g.binormals[e];for(l=0;l<=d;l++){var m=l/d*Math.PI*2,n=Math.sin(m),m=-Math.cos(m);k.x=m*f.x+n*e.x;k.y=m*f.y+n*e.y;k.z=m*f.z+n*e.z;k.normalize();t.push(k.x, +k.y,k.z);h.x=q.x+c*k.x;h.y=q.y+c*k.y;h.z=q.z+c*k.z;r.push(h.x,h.y,h.z)}}E.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new p,k=new p,m=new D,q=new 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"+a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this}, +addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*= +a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},applyMatrix3:function(a){var b=this.x,c=this.y;a=a.elements;this.x=a[0]*b+a[3]*c+a[6];this.y=a[1]*b+a[4]*c+a[7];return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);return this},clamp:function(a, +b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));return this},clampScalar:function(){var a=new D,b=new D;return function(c,d){a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x= +Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()|| +1)},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b, +a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);return this},rotateAround:function(a,b){var c=Math.cos(b);b=Math.sin(b);var d= +this.x-a.x,e=this.y-a.y;this.x=d*c-e*b+a.x;this.y=d*b+e*c+a.y;return this}});Object.assign(O.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,q,l,u,r,t,p){var n=this.elements;n[0]=a;n[4]=b;n[8]=c;n[12]=d;n[1]=e;n[5]=f;n[9]=g;n[13]=h;n[2]=k;n[6]=m;n[10]=q;n[14]=l;n[3]=u;n[7]=r;n[11]=t;n[15]=p;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new O).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]= +a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0, +1);return this},extractRotation:function(){var a=new p;return function(b){var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;return this}}(),makeRotationFromEuler:function(a){a&&a.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order."); +var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){var k=f*h;var m=f*e;var q=c*h;a=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=m+q*d;b[5]=k-a*d;b[9]=-c*g;b[2]=a-k*d;b[6]=q+m*d;b[10]=f*g}else"YXZ"===a.order?(k=g*h,m=g*e,q=d*h,a=d*e,b[0]=k+a*c,b[4]=q*c-m,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=m*c-q,b[6]=a+k*c,b[10]=f*g):"ZXY"===a.order?(k=g*h,m=g*e,q=d*h,a=d*e,b[0]=k-a*c,b[4]=-f*e,b[8]=q+m*c,b[1]=m+q*c,b[5]=f*h,b[9]= +a-k*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(k=f*h,m=f*e,q=c*h,a=c*e,b[0]=g*h,b[4]=q*d-m,b[8]=k*d+a,b[1]=g*e,b[5]=a*d+k,b[9]=m*d-q,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(k=f*g,m=f*d,q=c*g,a=c*d,b[0]=g*h,b[4]=a-k*e,b[8]=q*e+m,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=m*e+q,b[10]=k-a*e):"XZY"===a.order&&(k=f*g,m=f*d,q=c*g,a=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=k*e+a,b[5]=f*h,b[9]=m*e-q,b[2]=q*e-m,b[6]=c*h,b[10]=a*e+k);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b= +this.elements,c=a._x,d=a._y,e=a._z,f=a._w,g=c+c,h=d+d,k=e+e;a=c*g;var m=c*h,c=c*k,q=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(q+e);b[4]=m-f;b[8]=c+h;b[1]=m+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+q);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a=new p,b=new p,c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4, +c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements; +b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],k=c[5],m=c[9],q=c[13],n=c[2],l=c[6],r=c[10],t=c[14],p=c[3],w=c[7],z=c[11],c=c[15],y=d[0],I=d[4],A=d[8],J=d[12],x=d[1],B=d[5],D=d[9],C=d[13],E=d[2],H=d[6],K=d[10],S=d[14],L=d[3],N=d[7],M=d[11],d=d[15];b[0]=a*y+e*x+f*E+g*L;b[4]=a*I+e*B+f*H+g*N;b[8]=a*A+e*D+f*K+g*M;b[12]=a*J+e*C+f*S+g*d;b[1]=h*y+k*x+m*E+q*L;b[5]=h*I+k*B+m*H+q*N;b[9]=h*A+k*D+m*K+q*M;b[13]=h*J+k*C+m*S+q*d;b[2]=n*y+l*x+r*E+t*L;b[6]=n*I+l*B+r*H+t*N;b[10]=n*A+l*D+r*K+t*M;b[14]=n*J+l* +C+r*S+t*d;b[3]=p*y+w*x+z*E+c*L;b[7]=p*I+w*B+z*H+c*N;b[11]=p*A+w*D+z*K+c*M;b[15]=p*J+w*C+z*S+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;cthis.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;var f=1/h,m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs."); +var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements; +a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});Object.assign(ha,{slerp:function(a,b,c,d){return c.copy(a).slerp(b, +d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var q=e[f+1],l=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==q||m!==l){f=1-g;var u=h*d+k*q+m*l+c*e,r=0<=u?1:-1,p=1-u*u;p>Number.EPSILON&&(p=Math.sqrt(p),u=Math.atan2(p,u*r),f=Math.sin(f*u)/p,g=Math.sin(g*u)/p);r*=g;h=h*f+d*r;k=k*f+q*r;m=m*f+l*r;c=c*f+e*r;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(ha.prototype,{x:{get:function(){return this._x}, +set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(ha.prototype,{set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z, +this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),k=f(d/2),f=f(e/2),c=g(c/2),d=g(d/2),e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?(this._x=c*k*f+ +h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a, +b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6],b=b[10],m=c+f+b;0f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y= +.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new p,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){this._x*= +-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this}, +multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback(); +return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=Math.sqrt(1-g*g);if(.001>Math.abs(a))return this._w=.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var h=Math.atan2(a,g),g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a; +this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback= +a;return this},onChangeCallback:function(){}});Object.assign(p.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x; +case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this}, +addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z= +a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new ha;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."); +return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new ha;return function(b,c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+ +a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*-g+h*-f-k*-e;return this},project:function(){var a=new O;return function(b){a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyMatrix4(a)}}(),unproject:function(){var a=new O;return function(b){a.multiplyMatrices(b.matrixWorld, +a.getInverse(b.projectionMatrix));return this.applyMatrix4(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x= +Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a=new p,b=new p;return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x= +Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x= +-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x- +this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b)):this.crossVectors(this,a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b= +a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new p;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new p;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(Q.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x- +a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*a.radius;this.z=b*Math.cos(a.theta);return this},setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y= +a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a= +[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(ma.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)}, +copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;cc;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c= +this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a}});var Af=0;U.DEFAULT_IMAGE=void 0;U.DEFAULT_MAPPING=300;U.prototype=Object.assign(Object.create(za.prototype),{constructor:U,isTexture:!0,clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter= +a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;this.encoding=a.encoding;return this},toJSON:function(a){var b=void 0===a||"string"===typeof a;if(!b&&void 0!== +a.textures[this.uuid])return a.textures[this.uuid];var c={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],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=Q.generateUUID()); +if(!b&&void 0===a.images[d.uuid]){var e=a.images,f=d.uuid,g=d.uuid;if(d instanceof HTMLCanvasElement)var h=d;else{h=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");h.width=d.width;h.height=d.height;var k=h.getContext("2d");d instanceof ImageData?k.putImageData(d,0,0):k.drawImage(d,0,0,d.width,d.height)}h=2048a.x||1a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}});Object.defineProperty(U.prototype, +"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(aa.prototype,{isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w= +b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."), +this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(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},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a, +b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(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},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]* +e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var m=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-k)){if(.1>Math.abs(c+ +e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+k)&&.1>Math.abs(b+f+m-3))return this.set(1,0,0,0),this;a=Math.PI;b=(b+1)/2;f=(f+1)/2;m=(m+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>m?.01>b?(k=0,c=h=.707106781):(k=Math.sqrt(b),h=c/k,c=d/k):f>m?.01>f?(k=.707106781,h=0,c=.707106781):(h=Math.sqrt(f),k=c/h,c=g/h):.01>m?(h=k=.707106781,c=0):(c=Math.sqrt(m),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=Math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a; +this.w=Math.acos((b+f+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w, +this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new aa,b=new aa);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){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},ceil:function(){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},round:function(){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},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this}, +dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+= +(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a, +b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});kb.prototype=Object.assign(Object.create(za.prototype),{constructor:kb,isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width= +a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Jb.prototype=Object.create(kb.prototype);Jb.prototype.constructor=Jb;Jb.prototype.isWebGLRenderTargetCube=!0;lb.prototype=Object.create(U.prototype);lb.prototype.constructor=lb;lb.prototype.isDataTexture=!0;db.prototype=Object.create(U.prototype); +db.prototype.constructor=db;db.prototype.isCubeTexture=!0;Object.defineProperty(db.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});var Ne=new U,Oe=new db,Ie=[],Ke=[],Me=new Float32Array(16),Le=new Float32Array(9);Se.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var Vd=/([\w\d_]+)(\])?(\[|\.)?/g;mb.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};mb.prototype.setOptional= +function(a,b,c){b=b[c];void 0!==b&&this.setValue(a,c,b)};mb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};mb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var Kg={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231, +cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539, +deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536, +lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154, +mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519, +royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(H.prototype,{isColor:!0,r:1,g:1,b:1,set:function(a){a&& +a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,c,d){b=Q.euclideanModulo(b, +1);c=Q.clamp(c,0,1);d=Q.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(255, +parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){var d=parseFloat(c[1])/360, +e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^\#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0=h?k/(e+f): +k/(2-e-f);switch(e){case b:g=(c-d)/k+(c 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\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}\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 GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, 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_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 theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\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 = 0.86267 + (0.49788 + 0.01436 * y ) * y;\n\tfloat b = 3.45068 + (4.18814 + y) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = (x > 0.0) ? v : 0.5 * inversesqrt( 1.0 - x * x ) - 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\tvec3 result = vec3( LTC_ClippedSphereFormFactor( vectorFormFactor ) );\n\treturn result;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\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\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\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", +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\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n", +clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n", +clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n", +color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(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}\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};\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}\n", +cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n", +defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n", +emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:" gl_FragColor = linearToOutputTexel( gl_FragColor );\n",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.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\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.w );\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.w );\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.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, 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.x, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 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 = value.rgb * cLogLuvM;\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 = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n", +envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, 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_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\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\n", +envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n", +envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\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\n", +fog_vertex:"\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n varying float fogDepth;\n#endif\n",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\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\n",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\n", +gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n", +lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\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#endif\n#if NUM_SPOT_LIGHTS > 0\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#endif\n#if NUM_DIR_LIGHTS > 0\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#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n", +lights_pars:"uniform vec3 ambientLightColor;\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\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\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\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\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\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\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 ltcMat;\tuniform sampler2D ltcMag;\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\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\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\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 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 blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, 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\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n", +lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\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)\n", +lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n", +lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#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\tfloat norm = texture2D( ltcMag, uv ).a;\n\t\tvec4 t = texture2D( ltcMat, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( 1, 0, t.y ),\n\t\t\tvec3( 0, t.z, 0 ),\n\t\t\tvec3( t.w, 0, t.x )\n\t\t);\n\t\treflectedLight.directSpecular += lightColor * material.specularColor * norm * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1 ), 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#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\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 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\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\n#define Material_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material ) GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\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}\n", +lights_template:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\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#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * 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 ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n", +logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif\n", +map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n", +metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n", +morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n", +normal_fragment:"#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#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n", +normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\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\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n", +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}\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}\n", +premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"#if defined( DITHERING )\n gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n",dithering_pars_fragment:"#if defined( 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\n", +roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\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\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( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, 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( 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 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\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\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\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 )\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\n", +shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n", +shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n", +shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n", +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",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform 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\n", +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\n",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#endif\n", +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",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\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}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\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}\n", +uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\n", +uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif", +uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n", +cube_vert:"varying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}\n",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 \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\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n", +depth_vert:"#include \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}\n", +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}\n", +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}\n", +equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"varying vec3 vWorldPosition;\n#include \nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}\n", +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}\n", +linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include \n\t#include \n\t#include \n}\n", +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 \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\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * 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}\n", +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}\n", +meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\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 \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\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\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}\n", +meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\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}\n", +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 \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\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}\n", +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}\n", +meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\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 \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\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n", +meshphysical_vert:"#define PHYSICAL\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}\n", +normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n", +normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\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#endif\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( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n", +points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include \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\t#include \n}\n", +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#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n", +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}\n",shadow_vert:"#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}\n"}, +tb={basic:{uniforms:Ga.merge([K.common,K.specularmap,K.envmap,K.aomap,K.lightmap,K.fog]),vertexShader:R.meshbasic_vert,fragmentShader:R.meshbasic_frag},lambert:{uniforms:Ga.merge([K.common,K.specularmap,K.envmap,K.aomap,K.lightmap,K.emissivemap,K.fog,K.lights,{emissive:{value:new H(0)}}]),vertexShader:R.meshlambert_vert,fragmentShader:R.meshlambert_frag},phong:{uniforms:Ga.merge([K.common,K.specularmap,K.envmap,K.aomap,K.lightmap,K.emissivemap,K.bumpmap,K.normalmap,K.displacementmap,K.gradientmap, +K.fog,K.lights,{emissive:{value:new H(0)},specular:{value:new H(1118481)},shininess:{value:30}}]),vertexShader:R.meshphong_vert,fragmentShader:R.meshphong_frag},standard:{uniforms:Ga.merge([K.common,K.envmap,K.aomap,K.lightmap,K.emissivemap,K.bumpmap,K.normalmap,K.displacementmap,K.roughnessmap,K.metalnessmap,K.fog,K.lights,{emissive:{value:new H(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:R.meshphysical_vert,fragmentShader:R.meshphysical_frag},points:{uniforms:Ga.merge([K.points, +K.fog]),vertexShader:R.points_vert,fragmentShader:R.points_frag},dashed:{uniforms:Ga.merge([K.common,K.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:R.linedashed_vert,fragmentShader:R.linedashed_frag},depth:{uniforms:Ga.merge([K.common,K.displacementmap]),vertexShader:R.depth_vert,fragmentShader:R.depth_frag},normal:{uniforms:Ga.merge([K.common,K.bumpmap,K.normalmap,K.displacementmap,{opacity:{value:1}}]),vertexShader:R.normal_vert,fragmentShader:R.normal_frag},cube:{uniforms:{tCube:{value:null}, +tFlip:{value:-1},opacity:{value:1}},vertexShader:R.cube_vert,fragmentShader:R.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:R.equirect_vert,fragmentShader:R.equirect_frag},distanceRGBA:{uniforms:Ga.merge([K.common,K.displacementmap,{referencePosition:{value:new p},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:R.distanceRGBA_vert,fragmentShader:R.distanceRGBA_frag},shadow:{uniforms:Ga.merge([K.lights,K.fog,{color:{value:new H(0)},opacity:{value:1}}]),vertexShader:R.shadow_vert, +fragmentShader:R.shadow_frag}};tb.physical={uniforms:Ga.merge([tb.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:R.meshphysical_vert,fragmentShader:R.meshphysical_frag};Object.assign(od.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;bthis.max.x||a.ythis.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<= +this.max.y},getParameter:function(a,b){return(b||new D).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.xthis.max.x||a.max.ythis.max.y?!1:!0},clampPoint:function(a,b){return(b||new D).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new D;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min); +this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});tc.prototype=Object.create(U.prototype);tc.prototype.constructor=tc;var ag=0;P.prototype=Object.assign(Object.create(za.prototype),{constructor:P,isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0=== +c)console.warn("THREE.Material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===c?!0:!1;else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]="overdraw"===b?Number(c):c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata; +b.push(d)}return b}var c=void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());1!==this.emissiveIntensity&& +(d.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearCoat&&(d.clearCoat=this.clearCoat);void 0!==this.clearCoatRoughness&&(d.clearCoatRoughness=this.clearCoatRoughness);this.map&&this.map.isTexture&&(d.map=this.map.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&(d.lightMap= +this.lightMap.toJSON(a).uuid);this.bumpMap&&this.bumpMap.isTexture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&(d.normalMap=this.normalMap.toJSON(a).uuid,d.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,d.displacementScale=this.displacementScale,d.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&& +(d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);this.emissiveMap&&this.emissiveMap.isTexture&&(d.emissiveMap=this.emissiveMap.toJSON(a).uuid);this.specularMap&&this.specularMap.isTexture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity=this.reflectivity);this.gradientMap&&this.gradientMap.isTexture&&(d.gradientMap= +this.gradientMap.toJSON(a).uuid);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&(d.sizeAttenuation=this.sizeAttenuation);1!==this.blending&&(d.blending=this.blending);!0===this.flatShading&&(d.flatShading=this.flatShading);0!==this.side&&(d.side=this.side);0!==this.vertexColors&&(d.vertexColors=this.vertexColors);1>this.opacity&&(d.opacity=this.opacity);!0===this.transparent&&(d.transparent=this.transparent);d.depthFunc=this.depthFunc;d.depthTest=this.depthTest;d.depthWrite= +this.depthWrite;0!==this.rotation&&(d.rotation=this.rotation);1!==this.linewidth&&(d.linewidth=this.linewidth);void 0!==this.dashSize&&(d.dashSize=this.dashSize);void 0!==this.gapSize&&(d.gapSize=this.gapSize);void 0!==this.scale&&(d.scale=this.scale);!0===this.dithering&&(d.dithering=!0);0e&&(e=m);q>f&&(f=q);l>g&&(g=l)}this.min.set(b,c,d);this.max.set(e, +f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;he&&(e=m);q>f&&(f=q);l>g&&(g=l)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;bthis.max.x||a.ythis.max.y||a.zthis.max.z?!1:!0},containsBox:function(a){return this.min.x<= +a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){return(b||new p).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.xthis.max.x||a.max.ythis.max.y||a.max.zthis.max.z?!1:!0},intersectsSphere:function(){var a=new p;return function(b){this.clampPoint(b.center, +a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){if(0=a.constant},clampPoint:function(a, +b){return(b||new p).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new p;return function(b){b=b||new Ia;this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a= +[new p,new p,new p,new p,new p,new p,new p,new p];return function(b){if(this.isEmpty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b); +a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Ia.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Xa;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=c=0,f=b.length;e=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<= +b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);b=b||new p;b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){a=a||new Xa;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a); +this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Ea.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a= +new p,b=new p;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+ +this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){return(b||new p).copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},intersectLine:function(){var a=new p;return function(b,c){c=c||new p;var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e=-(b.start.dot(this.normal)+this.constant)/e,!(0>e||1b&&0a&&0c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes, +c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],m=c[7],q=c[8],l=c[9],p=c[10],r=c[11],t=c[12],v=c[13],w=c[14],c=c[15];b[0].setComponents(f-a,m-g,r-q,c-t).normalize();b[1].setComponents(f+a,m+g,r+q,c+t).normalize();b[2].setComponents(f+d,m+h,r+l,c+v).normalize();b[3].setComponents(f-d,m-h,r-l,c-v).normalize();b[4].setComponents(f-e,m-k,r-p,c-w).normalize();b[5].setComponents(f+e,m+k,r+p,c+w).normalize();return this},intersectsObject:function(){var a=new Ia;return function(b){var c= +b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ia;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)e;e++){var f=d[e];a.x=0g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});gb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" "); +gb.DefaultOrder="XYZ";Object.defineProperties(gb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign(gb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z= +c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=Q.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],n=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z= +Math.atan2(-f,a)):(this._x=Math.atan2(n,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(n,-1,1)),.99999>Math.abs(n)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(n,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"=== +b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(n,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new O;return function(b,c,d){a.makeRotationFromQuaternion(b); +return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ha;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]); +void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Wd.prototype,{set:function(a){this.mask=1<g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=this.faceVertexUvs.length;ca?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new p;return function(b){var c= +a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction),l=-c.dot(b),n=c.lengthSq(),p=Math.abs(1-k*k);if(0=-r?e<=r?(h=1/p,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+n):(e=h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):e<=-r?(d=Math.max(0,-(-k*h+m)),e=0b)return null;b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)? +0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y- +f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(da||h>c)return null;if(h>g||g!==g)g=h;if(ac?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new p,b=new p,c=new p,d=new p;return function(e,f,g,h,k){b.subVectors(f, +e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}}); +Object.assign(Nb.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){return(a||new p).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new p).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)}, +at:function(a,b){b=b||new p;return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&(c=Q.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new p;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a); +return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});Object.assign(Za,{normal:function(){var a=new p;return function(b,c,d,e){e=e||new p;e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0=b.x+b.y}}()});Object.assign(Za.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)}, +copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new p,b=new p;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new p).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return Za.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new Ea).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return Za.barycoordFromPoint(a, +this.a,this.b,this.c,b)},containsPoint:function(a){return Za.containsPoint(a,this.a,this.b,this.c)},closestPointToPoint:function(){var a=new Ea,b=[new Nb,new Nb,new Nb],c=new p,d=new p;return function(e,f){f=f||new p;var g=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))f.copy(c);else for(b[0].set(this.a,this.b),b[1].set(this.b,this.c),b[2].set(this.c,this.a),e=0;ec.far?null:{distance:b, +point:z.clone(),object:a}}function c(c,d,e,f,m,l,q,n){g.fromBufferAttribute(f,l);h.fromBufferAttribute(f,q);k.fromBufferAttribute(f,n);if(c=b(c,c.material,d,e,g,h,k,w))m&&(u.fromBufferAttribute(m,l),r.fromBufferAttribute(m,q),t.fromBufferAttribute(m,n),c.uv=a(w,g,h,k,u,r,t)),c.face=new Ya(l,q,n,Za.normal(g,h,k)),c.faceIndex=l;return c}var d=new O,e=new sb,f=new Ia,g=new p,h=new p,k=new p,m=new p,l=new p,n=new p,u=new D,r=new D,t=new D,v=new p,w=new p,z=new p;return function(q,p){var v=this.geometry, +z=this.material,y=this.matrixWorld;if(void 0!==z&&(null===v.boundingSphere&&v.computeBoundingSphere(),f.copy(v.boundingSphere),f.applyMatrix4(y),!1!==q.ray.intersectsSphere(f)&&(d.getInverse(y),e.copy(q.ray).applyMatrix4(d),null===v.boundingBox||!1!==e.intersectsBox(v.boundingBox)))){var x;if(v.isBufferGeometry){var z=v.index,B=v.attributes.position,y=v.attributes.uv,D;if(null!==z){var C=0;for(D=z.count;Cf||(f=d.ray.origin.distanceTo(a),fd.far||e.push({distance:f,point:a.clone(),face:null,object:this}))}}(),clone:function(){return(new this.constructor(this.material)).copy(this)}}); +Dc.prototype=Object.assign(Object.create(x.prototype),{constructor:Dc,copy:function(a){x.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break; +for(;ef||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),ud.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}));else for(g=0,v=r.length/3-1;gf||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),ud.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;gf||(l.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(l),ud.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld), +index:g,face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});X.prototype=Object.assign(Object.create(sa.prototype),{constructor:X,isLineSegments:!0});yd.prototype=Object.assign(Object.create(sa.prototype),{constructor:yd,isLineLoop:!0});Ka.prototype=Object.create(P.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isPointsMaterial=!0;Ka.prototype.copy=function(a){P.prototype.copy.call(this,a);this.color.copy(a.color); +this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;return this};Rb.prototype=Object.assign(Object.create(x.prototype),{constructor:Rb,isPoints:!0,raycast:function(){var a=new O,b=new sb,c=new Ia;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);if(fd.far||e.push({distance:h,distanceToRay:Math.sqrt(f),point:a.clone(),index:c,face:null,object:g})}}var g=this,h=this.geometry, +k=this.matrixWorld,m=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);var m=m/((this.scale.x+this.scale.y+this.scale.z)/3),l=m*m,m=new p;if(h.isBufferGeometry){var n=h.index,h=h.attributes.position.array;if(null!==n)for(var u=n.array,n=0,r=u.length;n=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Sb.prototype=Object.create(U.prototype);Sb.prototype.constructor=Sb;Sb.prototype.isCompressedTexture= +!0;Gc.prototype=Object.create(U.prototype);Gc.prototype.constructor=Gc;Gc.prototype.isDepthTexture=!0;Tb.prototype=Object.create(E.prototype);Tb.prototype.constructor=Tb;Hc.prototype=Object.create(L.prototype);Hc.prototype.constructor=Hc;Ub.prototype=Object.create(E.prototype);Ub.prototype.constructor=Ub;Ic.prototype=Object.create(L.prototype);Ic.prototype.constructor=Ic;ja.prototype=Object.create(E.prototype);ja.prototype.constructor=ja;Jc.prototype=Object.create(L.prototype);Jc.prototype.constructor= +Jc;Vb.prototype=Object.create(ja.prototype);Vb.prototype.constructor=Vb;Kc.prototype=Object.create(L.prototype);Kc.prototype.constructor=Kc;ub.prototype=Object.create(ja.prototype);ub.prototype.constructor=ub;Lc.prototype=Object.create(L.prototype);Lc.prototype.constructor=Lc;Wb.prototype=Object.create(ja.prototype);Wb.prototype.constructor=Wb;Mc.prototype=Object.create(L.prototype);Mc.prototype.constructor=Mc;Xb.prototype=Object.create(ja.prototype);Xb.prototype.constructor=Xb;Nc.prototype=Object.create(L.prototype); +Nc.prototype.constructor=Nc;Yb.prototype=Object.create(E.prototype);Yb.prototype.constructor=Yb;Oc.prototype=Object.create(L.prototype);Oc.prototype.constructor=Oc;Zb.prototype=Object.create(E.prototype);Zb.prototype.constructor=Zb;Pc.prototype=Object.create(L.prototype);Pc.prototype.constructor=Pc;$b.prototype=Object.create(E.prototype);$b.prototype.constructor=$b;var Lg={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=bf(a,0,e,c,!0),g=[];if(!f)return g;var h;if(d){var k= +c,d=[],m;var l=0;for(m=b.length;l80*c){var r=h=a[0];var t=d=a[1];for(k=c;kh&&(h=l),b>d&&(d=b);h=Math.max(h-r,d-t);h=0!==h?1/h:0}Sc(f,g,c,r,t,h);return g}},$a={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e$a.area(a)},triangulateShape:function(a,b){function c(a){var b=a.length;2Number.EPSILON){var k=Math.sqrt(h),m=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;g=((c.x-g/m-h)*g-(c.y+f/m-b)*f)/(d*g-e*f);f=h+d*g-a.x;d=b+e*g-a.y;e=f*f+d*d;if(2>=e)return new D(f, +d);e=Math.sqrt(e/2)}else a=!1,d>Number.EPSILON?f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(f=-e,e=Math.sqrt(h)):(f=d,d=e,e=Math.sqrt(h/2));return new D(f/e,d/e)}function e(a,b){for(G=a.length;0<=--G;){var c=G;var d=G-1;0>d&&(d=a.length-1);var e,f=x+2*w;for(e=0;eMath.abs(g-k)?[new D(a,1-c),new D(h,1-d),new D(m,1-e),new D(n,1-b)]:[new D(g,1-c),new D(k,1-d),new D(l,1-e),new D(p,1-b)]}};Uc.prototype=Object.create(L.prototype);Uc.prototype.constructor= +Uc;ac.prototype=Object.create(La.prototype);ac.prototype.constructor=ac;Vc.prototype=Object.create(L.prototype);Vc.prototype.constructor=Vc;wb.prototype=Object.create(E.prototype);wb.prototype.constructor=wb;Wc.prototype=Object.create(L.prototype);Wc.prototype.constructor=Wc;bc.prototype=Object.create(E.prototype);bc.prototype.constructor=bc;Xc.prototype=Object.create(L.prototype);Xc.prototype.constructor=Xc;cc.prototype=Object.create(E.prototype);cc.prototype.constructor=cc;xb.prototype=Object.create(L.prototype); +xb.prototype.constructor=xb;xb.prototype.toJSON=function(){var a=L.prototype.toJSON.call(this);return ff(this.parameters.shapes,a)};yb.prototype=Object.create(E.prototype);yb.prototype.constructor=yb;yb.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);return ff(this.parameters.shapes,a)};dc.prototype=Object.create(E.prototype);dc.prototype.constructor=dc;zb.prototype=Object.create(L.prototype);zb.prototype.constructor=zb;ab.prototype=Object.create(E.prototype);ab.prototype.constructor= +ab;Yc.prototype=Object.create(zb.prototype);Yc.prototype.constructor=Yc;Zc.prototype=Object.create(ab.prototype);Zc.prototype.constructor=Zc;$c.prototype=Object.create(L.prototype);$c.prototype.constructor=$c;ec.prototype=Object.create(E.prototype);ec.prototype.constructor=ec;var ka=Object.freeze({WireframeGeometry:Tb,ParametricGeometry:Hc,ParametricBufferGeometry:Ub,TetrahedronGeometry:Jc,TetrahedronBufferGeometry:Vb,OctahedronGeometry:Kc,OctahedronBufferGeometry:ub,IcosahedronGeometry:Lc,IcosahedronBufferGeometry:Wb, +DodecahedronGeometry:Mc,DodecahedronBufferGeometry:Xb,PolyhedronGeometry:Ic,PolyhedronBufferGeometry:ja,TubeGeometry:Nc,TubeBufferGeometry:Yb,TorusKnotGeometry:Oc,TorusKnotBufferGeometry:Zb,TorusGeometry:Pc,TorusBufferGeometry:$b,TextGeometry:Uc,TextBufferGeometry:ac,SphereGeometry:Vc,SphereBufferGeometry:wb,RingGeometry:Wc,RingBufferGeometry:bc,PlaneGeometry:Ac,PlaneBufferGeometry:rb,LatheGeometry:Xc,LatheBufferGeometry:cc,ShapeGeometry:xb,ShapeBufferGeometry:yb,ExtrudeGeometry:ib,ExtrudeBufferGeometry:La, +EdgesGeometry:dc,ConeGeometry:Yc,ConeBufferGeometry:Zc,CylinderGeometry:zb,CylinderBufferGeometry:ab,CircleGeometry:$c,CircleBufferGeometry:ec,BoxGeometry:Mb,BoxBufferGeometry:qb});fc.prototype=Object.create(P.prototype);fc.prototype.constructor=fc;fc.prototype.isShadowMaterial=!0;gc.prototype=Object.create(Fa.prototype);gc.prototype.constructor=gc;gc.prototype.isRawShaderMaterial=!0;Ua.prototype=Object.create(P.prototype);Ua.prototype.constructor=Ua;Ua.prototype.isMeshStandardMaterial=!0;Ua.prototype.copy= +function(a){P.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale); +this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets= +a.morphTargets;this.morphNormals=a.morphNormals;return this};Ab.prototype=Object.create(Ua.prototype);Ab.prototype.constructor=Ab;Ab.prototype.isMeshPhysicalMaterial=!0;Ab.prototype.copy=function(a){Ua.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ma.prototype=Object.create(P.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isMeshPhongMaterial=!0;Ma.prototype.copy=function(a){P.prototype.copy.call(this, +a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale= +a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Bb.prototype= +Object.create(Ma.prototype);Bb.prototype.constructor=Bb;Bb.prototype.isMeshToonMaterial=!0;Bb.prototype.copy=function(a){Ma.prototype.copy.call(this,a);this.gradientMap=a.gradientMap;return this};Cb.prototype=Object.create(P.prototype);Cb.prototype.constructor=Cb;Cb.prototype.isMeshNormalMaterial=!0;Cb.prototype.copy=function(a){P.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap; +this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Db.prototype=Object.create(P.prototype);Db.prototype.constructor=Db;Db.prototype.isMeshLambertMaterial=!0;Db.prototype.copy=function(a){P.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity= +a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin; +this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Eb.prototype=Object.create(W.prototype);Eb.prototype.constructor=Eb;Eb.prototype.isLineDashedMaterial=!0;Eb.prototype.copy=function(a){W.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var Mg=Object.freeze({ShadowMaterial:fc,SpriteMaterial:hb,RawShaderMaterial:gc,ShaderMaterial:Fa,PointsMaterial:Ka,MeshPhysicalMaterial:Ab,MeshStandardMaterial:Ua, +MeshPhongMaterial:Ma,MeshToonMaterial:Bb,MeshNormalMaterial:Cb,MeshLambertMaterial:Db,MeshDepthMaterial:eb,MeshDistanceMaterial:fb,MeshBasicMaterial:Aa,LineDashedMaterial:Eb,LineBasicMaterial:W,Material:P}),Ib={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},xa=new he,cb={};Object.assign(Na.prototype,{load:function(a,b,c,d){void 0===a&&(a= +"");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Ib.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;if(void 0!==cb[a])cb[a].push({onLoad:b,onProgress:c,onError:d});else{var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(g){c=g[1];var h=!!g[2],g=g[3],g=window.decodeURIComponent(g);h&&(g=window.atob(g));try{var k=(this.responseType||"").toLowerCase();switch(k){case "arraybuffer":case "blob":for(var m=new Uint8Array(g.length), +h=0;hg)e=a+1;else if(0b&&(b=0);1Number.EPSILON&&(g.normalize(),c=Math.acos(Q.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g, +c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(Q.clamp(e[0].dot(e[a]),-1,1)),c/=a,0d;)d+=c;for(;d>c;)d-=c;de&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);Ee.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);Fe.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);Ge.initNonuniformCatmullRom(f.z, +g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(Ee.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),Fe.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),Ge.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(Ee.calc(a),Fe.calc(a),Ge.calc(a));return b};ca.prototype.copy=function(a){C.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;bc.length-2?c.length-1:a+1],c=c[a>c.length-3?c.length-1:a+2];b.set(hf(d,e.x,f.x, +g.x,c.x),hf(d,e.y,f.y,g.y,c.y));return b};Ra.prototype.copy=function(a){C.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[], +b=0,c=0,d=this.curves.length;c=e)break a;else{f=b[1];a=e)break b}d=c;c=0}}for(;c>>1,ab;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=ga.arraySlice(c,e,f),this.values=ga.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times,b=this.values, +d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&ga.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,f, +d);a=!1;break}return a},optimize:function(){for(var a,b,c=this.times,d=this.values,e=this.getValueSize(),f=2302===this.getInterpolation(),g=1,h=c.length-1,k=1;km.opacity&&(m.transparent=!0);d.setTextures(k);return d.parse(m)}}()});var He={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;cf;f++){var A=h[r++]; +var B=x[2*A];A=x[2*A+1];B=new D(B,A);2!==f&&c.faceVertexUvs[e][v].push(B);0!==f&&c.faceVertexUvs[e][v+1].push(B)}}w&&(w=3*h[r++],t.normal.set(m[w++],m[w++],m[w]),y.normal.copy(t.normal));if(z)for(e=0;4>e;e++)w=3*h[r++],z=new p(m[w++],m[w++],m[w]),2!==e&&t.vertexNormals.push(z),0!==e&&y.vertexNormals.push(z);n&&(n=h[r++],n=l[n],t.color.setHex(n),y.color.setHex(n));if(k)for(e=0;4>e;e++)n=h[r++],n=l[n],2!==e&&t.vertexColors.push(new H(n)),0!==e&&y.vertexColors.push(new H(n));c.faces.push(t);c.faces.push(y)}else{t= +new Ya;t.a=h[r++];t.b=h[r++];t.c=h[r++];v&&(v=h[r++],t.materialIndex=v);v=c.faces.length;if(e)for(e=0;ef;f++)A=h[r++],B=x[2*A],A=x[2*A+1],B=new D(B,A),c.faceVertexUvs[e][v].push(B);w&&(w=3*h[r++],t.normal.set(m[w++],m[w++],m[w]));if(z)for(e=0;3>e;e++)w=3*h[r++],z=new p(m[w++],m[w++],m[w]),t.vertexNormals.push(z);n&&(n=h[r++],t.color.setHex(l[n]));if(k)for(e=0;3>e;e++)n=h[r++],t.vertexColors.push(new H(l[n]));c.faces.push(t)}}d=a;r=void 0!==d.influencesPerVertex? +d.influencesPerVertex:2;if(d.skinWeights)for(g=0,h=d.skinWeights.length;gNumber.EPSILON){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.yh.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=$a.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1=== +f.length){var g=f[0];var h=new jb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints()),k=a?!k:k;h=[];var m=[],l=[],n=0;m[n]=void 0;l[n]=[];for(var p=0,r=f.length;pd&&this._mixBufferRegion(c,a,3*b,1-d,b);for(var d=b,f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}}, +saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){ha.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(mf.prototype,{getValue:function(a, +b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(qa,{Composite:mf,create:function(a, +b,c){return a&&a.isAnimationObjectGroup?new qa.Composite(a,b,c):new qa(a,b,c)},sanitizeNodeName:function(a){return a.replace(/\s/g,"_").replace(/[^\w-]/g,"")},parseTrackName:function(){var a=new RegExp("^"+/((?:[\w-]+[\/:])*)/.source+/([\w-\.]+)?/.source+/(?:\.([\w-]+)(?:\[(.+)\])?)?/.source+/\.([\w-]+)(?:\[(.+)\])?/.source+"$"),b=["material","materials","bones"];return function(c){var d=a.exec(c);if(!d)throw Error("PropertyBinding: Cannot parse trackName: "+c);var d={nodeName:d[2],objectName:d[3], +objectIndex:d[4],propertyName:d[5],propertyIndex:d[6]},e=d.nodeName&&d.nodeName.lastIndexOf(".");if(void 0!==e&&-1!==e){var f=d.nodeName.substring(e+1);-1!==b.indexOf(f)&&(d.nodeName=d.nodeName.substring(0,e),d.objectName=f)}if(null===d.propertyName||0===d.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+c);return d}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=function(a){for(var c= +0;c=b){var l=b++,n=a[l];c[n.uuid]=m;a[m]=n;c[k]=l;a[l]=h;h=0;for(k=e;h!==k;++h){var n=d[h],p=n[m];n[m]=n[l];n[l]=p}}}this.nCachedObjects_=b},uncache:function(){for(var a,b,c=this._objects,d=c.length,e=this.nCachedObjects_,f=this._indicesByUUID,g=this._bindings,h=g.length,k=0,m=arguments.length;k!==m;++k){b=arguments[k].uuid;var l= +f[b];if(void 0!==l)if(delete f[b],lb||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){var b=this.timeScale,c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0],b=b*d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount;if(2200=== +d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{d=2202===d;-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,d)):this._setEndings(0===this.repetitions,!0,d));if(b>=c||0>b){var f=Math.floor(b/c),b=b-c*f,e=e+Math.abs(f),g=this.repetitions-e;0>g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=0a,this._setEndings(a,!a,d)):this._setEndings(!1,!1,d),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:f}))}if(d&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a, +b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});we.prototype=Object.assign(Object.create(za.prototype),{constructor:we,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var m= +d[h],l=m.name,n=k[l];if(void 0===n){n=f[h];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,g,l));continue}n=new ve(qa.create(c,l,b&&b._propertyBindings[h].binding.parsedPath),m.ValueTypeName,m.getValueSize());++n.referenceCount;this._addInactiveBinding(n,g,l)}f[h]=n;a[h].resultBuffer=n.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a, +d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip= +{};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex; +return null!==a&&aMath.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.lookAt(this.plane.normal); +x.prototype.updateMatrixWorld.call(this,a)};var Sd,Ce;Hb.prototype=Object.create(x.prototype);Hb.prototype.constructor=Hb;Hb.prototype.setDirection=function(){var a=new p,b;return function(c){.99999c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();Hb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix(); +this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};Hb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};nd.prototype=Object.create(X.prototype);nd.prototype.constructor=nd;C.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(C.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(bb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead."); +a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new L,c=0,d=a.length;c