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- // modules are defined as an array
- // [ module function, map of requires ]
- //
- // map of requires is short require name -> numeric require
- //
- // anything defined in a previous bundle is accessed via the
- // orig method which is the require for previous bundles
- parcelRequire = (function (modules, cache, entry, globalName) {
- // Save the require from previous bundle to this closure if any
- var previousRequire = typeof parcelRequire === 'function' && parcelRequire;
- var nodeRequire = typeof require === 'function' && require;
- function newRequire(name, jumped) {
- if (!cache[name]) {
- if (!modules[name]) {
- // if we cannot find the module within our internal map or
- // cache jump to the current global require ie. the last bundle
- // that was added to the page.
- var currentRequire = typeof parcelRequire === 'function' && parcelRequire;
- if (!jumped && currentRequire) {
- return currentRequire(name, true);
- }
- // If there are other bundles on this page the require from the
- // previous one is saved to 'previousRequire'. Repeat this as
- // many times as there are bundles until the module is found or
- // we exhaust the require chain.
- if (previousRequire) {
- return previousRequire(name, true);
- }
- // Try the node require function if it exists.
- if (nodeRequire && typeof name === 'string') {
- return nodeRequire(name);
- }
- var err = new Error('Cannot find module \'' + name + '\'');
- err.code = 'MODULE_NOT_FOUND';
- throw err;
- }
- localRequire.resolve = resolve;
- localRequire.cache = {};
- var module = cache[name] = new newRequire.Module(name);
- modules[name][0].call(module.exports, localRequire, module, module.exports, this);
- }
- return cache[name].exports;
- function localRequire(x){
- return newRequire(localRequire.resolve(x));
- }
- function resolve(x){
- return modules[name][1][x] || x;
- }
- }
- function Module(moduleName) {
- this.id = moduleName;
- this.bundle = newRequire;
- this.exports = {};
- }
- newRequire.isParcelRequire = true;
- newRequire.Module = Module;
- newRequire.modules = modules;
- newRequire.cache = cache;
- newRequire.parent = previousRequire;
- newRequire.register = function (id, exports) {
- modules[id] = [function (require, module) {
- module.exports = exports;
- }, {}];
- };
- var error;
- for (var i = 0; i < entry.length; i++) {
- try {
- newRequire(entry[i]);
- } catch (e) {
- // Save first error but execute all entries
- if (!error) {
- error = e;
- }
- }
- }
- if (entry.length) {
- // Expose entry point to Node, AMD or browser globals
- // Based on https://github.com/ForbesLindesay/umd/blob/master/template.js
- var mainExports = newRequire(entry[entry.length - 1]);
- // CommonJS
- if (typeof exports === "object" && typeof module !== "undefined") {
- module.exports = mainExports;
- // RequireJS
- } else if (typeof define === "function" && define.amd) {
- define(function () {
- return mainExports;
- });
- // <script>
- } else if (globalName) {
- this[globalName] = mainExports;
- }
- }
- // Override the current require with this new one
- parcelRequire = newRequire;
- if (error) {
- // throw error from earlier, _after updating parcelRequire_
- throw error;
- }
- return newRequire;
- })({"../node_modules/three/build/three.module.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.AmbientLight = AmbientLight;
- exports.AmbientLightProbe = AmbientLightProbe;
- exports.AnimationClip = AnimationClip;
- exports.AnimationLoader = AnimationLoader;
- exports.AnimationMixer = AnimationMixer;
- exports.AnimationObjectGroup = AnimationObjectGroup;
- exports.ArcCurve = ArcCurve;
- exports.ArrayCamera = ArrayCamera;
- exports.AudioLoader = AudioLoader;
- exports.AxisHelper = AxisHelper;
- exports.BinaryTextureLoader = BinaryTextureLoader;
- exports.Bone = Bone;
- exports.BooleanKeyframeTrack = BooleanKeyframeTrack;
- exports.BoundingBoxHelper = BoundingBoxHelper;
- exports.BufferAttribute = BufferAttribute;
- exports.BufferGeometry = BufferGeometry;
- exports.BufferGeometryLoader = BufferGeometryLoader;
- exports.Camera = Camera;
- exports.CanvasRenderer = CanvasRenderer;
- exports.CanvasTexture = CanvasTexture;
- exports.CatmullRomCurve3 = CatmullRomCurve3;
- exports.ClosedSplineCurve3 = ClosedSplineCurve3;
- exports.ColorKeyframeTrack = ColorKeyframeTrack;
- exports.CompressedTexture = CompressedTexture;
- exports.CompressedTextureLoader = CompressedTextureLoader;
- exports.CubeCamera = CubeCamera;
- exports.CubeTexture = CubeTexture;
- exports.CubeTextureLoader = CubeTextureLoader;
- exports.CubicBezierCurve = CubicBezierCurve;
- exports.CubicBezierCurve3 = CubicBezierCurve3;
- exports.CubicInterpolant = CubicInterpolant;
- exports.Curve = Curve;
- exports.CurvePath = CurvePath;
- exports.DataTexture = DataTexture;
- exports.DataTexture2DArray = DataTexture2DArray;
- exports.DataTexture3D = DataTexture3D;
- exports.DataTextureLoader = DataTextureLoader;
- exports.DepthTexture = DepthTexture;
- exports.DirectionalLight = DirectionalLight;
- exports.DiscreteInterpolant = DiscreteInterpolant;
- exports.DynamicBufferAttribute = DynamicBufferAttribute;
- exports.EdgesHelper = EdgesHelper;
- exports.EllipseCurve = EllipseCurve;
- exports.EventDispatcher = EventDispatcher;
- exports.Face4 = Face4;
- exports.FileLoader = FileLoader;
- exports.Float16BufferAttribute = Float16BufferAttribute;
- exports.Float32Attribute = Float32Attribute;
- exports.Float32BufferAttribute = Float32BufferAttribute;
- exports.Float64Attribute = Float64Attribute;
- exports.Float64BufferAttribute = Float64BufferAttribute;
- exports.Font = Font;
- exports.FontLoader = FontLoader;
- exports.GLBufferAttribute = GLBufferAttribute;
- exports.Geometry = Geometry;
- exports.Group = Group;
- exports.HemisphereLight = HemisphereLight;
- exports.HemisphereLightProbe = HemisphereLightProbe;
- exports.ImageBitmapLoader = ImageBitmapLoader;
- exports.ImageLoader = ImageLoader;
- exports.ImmediateRenderObject = ImmediateRenderObject;
- exports.InstancedBufferAttribute = InstancedBufferAttribute;
- exports.InstancedBufferGeometry = InstancedBufferGeometry;
- exports.InstancedInterleavedBuffer = InstancedInterleavedBuffer;
- exports.InstancedMesh = InstancedMesh;
- exports.Int16Attribute = Int16Attribute;
- exports.Int16BufferAttribute = Int16BufferAttribute;
- exports.Int32Attribute = Int32Attribute;
- exports.Int32BufferAttribute = Int32BufferAttribute;
- exports.Int8Attribute = Int8Attribute;
- exports.Int8BufferAttribute = Int8BufferAttribute;
- exports.InterleavedBuffer = InterleavedBuffer;
- exports.InterleavedBufferAttribute = InterleavedBufferAttribute;
- exports.Interpolant = Interpolant;
- exports.JSONLoader = JSONLoader;
- exports.KeyframeTrack = KeyframeTrack;
- exports.LOD = LOD;
- exports.LensFlare = LensFlare;
- exports.Light = Light;
- exports.LightProbe = LightProbe;
- exports.Line = Line;
- exports.LineBasicMaterial = LineBasicMaterial;
- exports.LineCurve = LineCurve;
- exports.LineCurve3 = LineCurve3;
- exports.LineDashedMaterial = LineDashedMaterial;
- exports.LineLoop = LineLoop;
- exports.LineSegments = LineSegments;
- exports.LinearInterpolant = LinearInterpolant;
- exports.Loader = Loader;
- exports.LoadingManager = LoadingManager;
- exports.Material = Material;
- exports.MaterialLoader = MaterialLoader;
- exports.Mesh = Mesh;
- exports.MeshBasicMaterial = MeshBasicMaterial;
- exports.MeshDepthMaterial = MeshDepthMaterial;
- exports.MeshDistanceMaterial = MeshDistanceMaterial;
- exports.MeshFaceMaterial = MeshFaceMaterial;
- exports.MeshLambertMaterial = MeshLambertMaterial;
- exports.MeshMatcapMaterial = MeshMatcapMaterial;
- exports.MeshNormalMaterial = MeshNormalMaterial;
- exports.MeshPhongMaterial = MeshPhongMaterial;
- exports.MeshPhysicalMaterial = MeshPhysicalMaterial;
- exports.MeshStandardMaterial = MeshStandardMaterial;
- exports.MeshToonMaterial = MeshToonMaterial;
- exports.MultiMaterial = MultiMaterial;
- exports.NumberKeyframeTrack = NumberKeyframeTrack;
- exports.Object3D = Object3D;
- exports.OrthographicCamera = OrthographicCamera;
- exports.ParametricBufferGeometry = ParametricBufferGeometry;
- exports.ParametricGeometry = ParametricGeometry;
- exports.Particle = Particle;
- exports.ParticleBasicMaterial = ParticleBasicMaterial;
- exports.ParticleSystem = ParticleSystem;
- exports.ParticleSystemMaterial = ParticleSystemMaterial;
- exports.Path = Path;
- exports.PerspectiveCamera = PerspectiveCamera;
- exports.PointCloud = PointCloud;
- exports.PointCloudMaterial = PointCloudMaterial;
- exports.PointLight = PointLight;
- exports.Points = Points;
- exports.PointsMaterial = PointsMaterial;
- exports.PropertyBinding = PropertyBinding;
- exports.PropertyMixer = PropertyMixer;
- exports.QuadraticBezierCurve = QuadraticBezierCurve;
- exports.QuadraticBezierCurve3 = QuadraticBezierCurve3;
- exports.QuaternionKeyframeTrack = QuaternionKeyframeTrack;
- exports.QuaternionLinearInterpolant = QuaternionLinearInterpolant;
- exports.RawShaderMaterial = RawShaderMaterial;
- exports.Raycaster = Raycaster;
- exports.RectAreaLight = RectAreaLight;
- exports.ShaderMaterial = ShaderMaterial;
- exports.ShadowMaterial = ShadowMaterial;
- exports.Shape = Shape;
- exports.ShapePath = ShapePath;
- exports.Skeleton = Skeleton;
- exports.SkinnedMesh = SkinnedMesh;
- exports.Spline = Spline;
- exports.SplineCurve = SplineCurve;
- exports.SplineCurve3 = SplineCurve3;
- exports.SpotLight = SpotLight;
- exports.Sprite = Sprite;
- exports.SpriteMaterial = SpriteMaterial;
- exports.StereoCamera = StereoCamera;
- exports.StringKeyframeTrack = StringKeyframeTrack;
- exports.Texture = Texture;
- exports.TextureLoader = TextureLoader;
- exports.Uint16Attribute = Uint16Attribute;
- exports.Uint16BufferAttribute = Uint16BufferAttribute;
- exports.Uint32Attribute = Uint32Attribute;
- exports.Uint32BufferAttribute = Uint32BufferAttribute;
- exports.Uint8Attribute = Uint8Attribute;
- exports.Uint8BufferAttribute = Uint8BufferAttribute;
- exports.Uint8ClampedAttribute = Uint8ClampedAttribute;
- exports.Uint8ClampedBufferAttribute = Uint8ClampedBufferAttribute;
- exports.VectorKeyframeTrack = VectorKeyframeTrack;
- exports.Vertex = Vertex;
- exports.VideoTexture = VideoTexture;
- exports.WebGL1Renderer = WebGL1Renderer;
- exports.WebGLCubeRenderTarget = WebGLCubeRenderTarget;
- exports.WebGLMultisampleRenderTarget = WebGLMultisampleRenderTarget;
- exports.WebGLRenderTarget = WebGLRenderTarget;
- exports.WebGLRenderTargetCube = WebGLRenderTargetCube;
- exports.WebGLRenderer = WebGLRenderer;
- exports.WebGLUtils = WebGLUtils;
- exports.WireframeHelper = WireframeHelper;
- exports.XHRLoader = XHRLoader;
- exports.InterpolateSmooth = exports.InterpolateLinear = exports.InterpolateDiscrete = exports.IntType = exports.IncrementWrapStencilOp = exports.IncrementStencilOp = exports.ImageUtils = exports.IcosahedronGeometry = exports.IcosahedronBufferGeometry = exports.HemisphereLightHelper = exports.HalfFloatType = exports.GridHelper = exports.GreaterStencilFunc = exports.GreaterEqualStencilFunc = exports.GreaterEqualDepth = exports.GreaterDepth = exports.GeometryUtils = exports.GammaEncoding = exports.GLSL3 = exports.GLSL1 = exports.Frustum = exports.FrontSide = exports.FogExp2 = exports.Fog = exports.FloatType = exports.FlatShading = exports.FaceColors = exports.Face3 = exports.ExtrudeGeometry = exports.ExtrudeBufferGeometry = exports.Euler = exports.EquirectangularRefractionMapping = exports.EquirectangularReflectionMapping = exports.EqualStencilFunc = exports.EqualDepth = exports.EdgesGeometry = exports.DynamicReadUsage = exports.DynamicDrawUsage = exports.DynamicCopyUsage = exports.DstColorFactor = exports.DstAlphaFactor = exports.DoubleSide = exports.DodecahedronGeometry = exports.DodecahedronBufferGeometry = exports.DirectionalLightHelper = exports.DepthStencilFormat = exports.DepthFormat = exports.DefaultLoadingManager = exports.DecrementWrapStencilOp = exports.DecrementStencilOp = exports.DataUtils = exports.Cylindrical = exports.CylinderGeometry = exports.CylinderBufferGeometry = exports.CustomToneMapping = exports.CustomBlending = exports.CullFaceNone = exports.CullFaceFrontBack = exports.CullFaceFront = exports.CullFaceBack = exports.CubeUVRefractionMapping = exports.CubeUVReflectionMapping = exports.CubeRefractionMapping = exports.CubeReflectionMapping = exports.ConeGeometry = exports.ConeBufferGeometry = exports.Color = exports.Clock = exports.ClampToEdgeWrapping = exports.CircleGeometry = exports.CircleBufferGeometry = exports.CineonToneMapping = exports.CameraHelper = exports.Cache = exports.ByteType = exports.BoxHelper = exports.CubeGeometry = exports.BoxGeometry = exports.BoxBufferGeometry = exports.Box3Helper = exports.Box3 = exports.Box2 = exports.BasicShadowMap = exports.BasicDepthPacking = exports.BackSide = exports.AxesHelper = exports.AudioListener = exports.AudioContext = exports.AudioAnalyser = exports.Audio = exports.ArrowHelper = exports.AnimationUtils = exports.AlwaysStencilFunc = exports.AlwaysDepth = exports.AlphaFormat = exports.AdditiveBlending = exports.AdditiveAnimationBlendMode = exports.AddOperation = exports.AddEquation = exports.ACESFilmicToneMapping = void 0;
- exports.RGBEEncoding = exports.RGBDEncoding = exports.RGBA_S3TC_DXT5_Format = exports.RGBA_S3TC_DXT3_Format = exports.RGBA_S3TC_DXT1_Format = exports.RGBA_PVRTC_4BPPV1_Format = exports.RGBA_PVRTC_2BPPV1_Format = exports.RGBA_ETC2_EAC_Format = exports.RGBA_BPTC_Format = exports.RGBA_ASTC_8x8_Format = exports.RGBA_ASTC_8x6_Format = exports.RGBA_ASTC_8x5_Format = exports.RGBA_ASTC_6x6_Format = exports.RGBA_ASTC_6x5_Format = exports.RGBA_ASTC_5x5_Format = exports.RGBA_ASTC_5x4_Format = exports.RGBA_ASTC_4x4_Format = exports.RGBA_ASTC_12x12_Format = exports.RGBA_ASTC_12x10_Format = exports.RGBA_ASTC_10x8_Format = exports.RGBA_ASTC_10x6_Format = exports.RGBA_ASTC_10x5_Format = exports.RGBA_ASTC_10x10_Format = exports.RGBAIntegerFormat = exports.RGBAFormat = exports.RGBADepthPacking = exports.REVISION = exports.Quaternion = exports.PositionalAudio = exports.PolyhedronGeometry = exports.PolyhedronBufferGeometry = exports.PolarGridHelper = exports.PointLightHelper = exports.PlaneHelper = exports.PlaneGeometry = exports.PlaneBufferGeometry = exports.Plane = exports.PMREMGenerator = exports.PCFSoftShadowMap = exports.PCFShadowMap = exports.OneMinusSrcColorFactor = exports.OneMinusSrcAlphaFactor = exports.OneMinusDstColorFactor = exports.OneMinusDstAlphaFactor = exports.OneFactor = exports.OctahedronGeometry = exports.OctahedronBufferGeometry = exports.ObjectSpaceNormalMap = exports.ObjectLoader = exports.NotEqualStencilFunc = exports.NotEqualDepth = exports.NormalBlending = exports.NormalAnimationBlendMode = exports.NoToneMapping = exports.NoColors = exports.NoBlending = exports.NeverStencilFunc = exports.NeverDepth = exports.NearestMipmapNearestFilter = exports.NearestMipmapLinearFilter = exports.NearestMipMapNearestFilter = exports.NearestMipMapLinearFilter = exports.NearestFilter = exports.MultiplyOperation = exports.MultiplyBlending = exports.MixOperation = exports.MirroredRepeatWrapping = exports.MinEquation = exports.MaxEquation = exports.Matrix4 = exports.Matrix3 = exports.MathUtils = exports.Math = exports.MOUSE = exports.LuminanceFormat = exports.LuminanceAlphaFormat = exports.LoopRepeat = exports.LoopPingPong = exports.LoopOnce = exports.LogLuvEncoding = exports.LoaderUtils = exports.LinearToneMapping = exports.LinearMipmapNearestFilter = exports.LinearMipmapLinearFilter = exports.LinearMipMapNearestFilter = exports.LinearMipMapLinearFilter = exports.LinearFilter = exports.LinearEncoding = exports.LineStrip = exports.LinePieces = exports.Line3 = exports.LessStencilFunc = exports.LessEqualStencilFunc = exports.LessEqualDepth = exports.LessDepth = exports.Layers = exports.LatheGeometry = exports.LatheBufferGeometry = exports.KeepStencilOp = exports.InvertStencilOp = void 0;
- exports.ZeroStencilOp = exports.ZeroSlopeEnding = exports.ZeroFactor = exports.ZeroCurvatureEnding = exports.WrapAroundEnding = exports.WireframeGeometry = exports.VertexColors = exports.Vector4 = exports.Vector3 = exports.Vector2 = exports.VSMShadowMap = exports.UnsignedShortType = exports.UnsignedShort565Type = exports.UnsignedShort5551Type = exports.UnsignedShort4444Type = exports.UnsignedIntType = exports.UnsignedInt248Type = exports.UnsignedByteType = exports.UniformsUtils = exports.UniformsLib = exports.Uniform = exports.UVMapping = exports.TubeGeometry = exports.TubeBufferGeometry = exports.TrianglesDrawMode = exports.TriangleStripDrawMode = exports.TriangleFanDrawMode = exports.Triangle = exports.TorusKnotGeometry = exports.TorusKnotBufferGeometry = exports.TorusGeometry = exports.TorusBufferGeometry = exports.TextGeometry = exports.TextBufferGeometry = exports.TetrahedronGeometry = exports.TetrahedronBufferGeometry = exports.TangentSpaceNormalMap = exports.TOUCH = exports.SubtractiveBlending = exports.SubtractEquation = exports.StreamReadUsage = exports.StreamDrawUsage = exports.StreamCopyUsage = exports.StaticReadUsage = exports.StaticDrawUsage = exports.StaticCopyUsage = exports.SrcColorFactor = exports.SrcAlphaSaturateFactor = exports.SrcAlphaFactor = exports.SpotLightHelper = exports.SphericalHarmonics3 = exports.Spherical = exports.SphereGeometry = exports.SphereBufferGeometry = exports.Sphere = exports.SmoothShading = exports.SkeletonHelper = exports.ShortType = exports.ShapeUtils = exports.ShapeGeometry = exports.ShapeBufferGeometry = exports.ShaderLib = exports.ShaderChunk = exports.SceneUtils = exports.Scene = exports.SRGB8_ALPHA8_ASTC_8x8_Format = exports.SRGB8_ALPHA8_ASTC_8x6_Format = exports.SRGB8_ALPHA8_ASTC_8x5_Format = exports.SRGB8_ALPHA8_ASTC_6x6_Format = exports.SRGB8_ALPHA8_ASTC_6x5_Format = exports.SRGB8_ALPHA8_ASTC_5x5_Format = exports.SRGB8_ALPHA8_ASTC_5x4_Format = exports.SRGB8_ALPHA8_ASTC_4x4_Format = exports.SRGB8_ALPHA8_ASTC_12x12_Format = exports.SRGB8_ALPHA8_ASTC_12x10_Format = exports.SRGB8_ALPHA8_ASTC_10x8_Format = exports.SRGB8_ALPHA8_ASTC_10x6_Format = exports.SRGB8_ALPHA8_ASTC_10x5_Format = exports.SRGB8_ALPHA8_ASTC_10x10_Format = exports.RingGeometry = exports.RingBufferGeometry = exports.ReverseSubtractEquation = exports.ReplaceStencilOp = exports.RepeatWrapping = exports.ReinhardToneMapping = exports.RedIntegerFormat = exports.RedFormat = exports.Ray = exports.RGIntegerFormat = exports.RGFormat = exports.RGB_S3TC_DXT1_Format = exports.RGB_PVRTC_4BPPV1_Format = exports.RGB_PVRTC_2BPPV1_Format = exports.RGB_ETC2_Format = exports.RGB_ETC1_Format = exports.RGBM7Encoding = exports.RGBM16Encoding = exports.RGBIntegerFormat = exports.RGBFormat = exports.RGBEFormat = void 0;
- exports.sRGBEncoding = void 0;
- // threejs.org/license
- const REVISION = '123';
- exports.REVISION = REVISION;
- const MOUSE = {
- LEFT: 0,
- MIDDLE: 1,
- RIGHT: 2,
- ROTATE: 0,
- DOLLY: 1,
- PAN: 2
- };
- exports.MOUSE = MOUSE;
- const TOUCH = {
- ROTATE: 0,
- PAN: 1,
- DOLLY_PAN: 2,
- DOLLY_ROTATE: 3
- };
- exports.TOUCH = TOUCH;
- const CullFaceNone = 0;
- exports.CullFaceNone = CullFaceNone;
- const CullFaceBack = 1;
- exports.CullFaceBack = CullFaceBack;
- const CullFaceFront = 2;
- exports.CullFaceFront = CullFaceFront;
- const CullFaceFrontBack = 3;
- exports.CullFaceFrontBack = CullFaceFrontBack;
- const BasicShadowMap = 0;
- exports.BasicShadowMap = BasicShadowMap;
- const PCFShadowMap = 1;
- exports.PCFShadowMap = PCFShadowMap;
- const PCFSoftShadowMap = 2;
- exports.PCFSoftShadowMap = PCFSoftShadowMap;
- const VSMShadowMap = 3;
- exports.VSMShadowMap = VSMShadowMap;
- const FrontSide = 0;
- exports.FrontSide = FrontSide;
- const BackSide = 1;
- exports.BackSide = BackSide;
- const DoubleSide = 2;
- exports.DoubleSide = DoubleSide;
- const FlatShading = 1;
- exports.FlatShading = FlatShading;
- const SmoothShading = 2;
- exports.SmoothShading = SmoothShading;
- const NoBlending = 0;
- exports.NoBlending = NoBlending;
- const NormalBlending = 1;
- exports.NormalBlending = NormalBlending;
- const AdditiveBlending = 2;
- exports.AdditiveBlending = AdditiveBlending;
- const SubtractiveBlending = 3;
- exports.SubtractiveBlending = SubtractiveBlending;
- const MultiplyBlending = 4;
- exports.MultiplyBlending = MultiplyBlending;
- const CustomBlending = 5;
- exports.CustomBlending = CustomBlending;
- const AddEquation = 100;
- exports.AddEquation = AddEquation;
- const SubtractEquation = 101;
- exports.SubtractEquation = SubtractEquation;
- const ReverseSubtractEquation = 102;
- exports.ReverseSubtractEquation = ReverseSubtractEquation;
- const MinEquation = 103;
- exports.MinEquation = MinEquation;
- const MaxEquation = 104;
- exports.MaxEquation = MaxEquation;
- const ZeroFactor = 200;
- exports.ZeroFactor = ZeroFactor;
- const OneFactor = 201;
- exports.OneFactor = OneFactor;
- const SrcColorFactor = 202;
- exports.SrcColorFactor = SrcColorFactor;
- const OneMinusSrcColorFactor = 203;
- exports.OneMinusSrcColorFactor = OneMinusSrcColorFactor;
- const SrcAlphaFactor = 204;
- exports.SrcAlphaFactor = SrcAlphaFactor;
- const OneMinusSrcAlphaFactor = 205;
- exports.OneMinusSrcAlphaFactor = OneMinusSrcAlphaFactor;
- const DstAlphaFactor = 206;
- exports.DstAlphaFactor = DstAlphaFactor;
- const OneMinusDstAlphaFactor = 207;
- exports.OneMinusDstAlphaFactor = OneMinusDstAlphaFactor;
- const DstColorFactor = 208;
- exports.DstColorFactor = DstColorFactor;
- const OneMinusDstColorFactor = 209;
- exports.OneMinusDstColorFactor = OneMinusDstColorFactor;
- const SrcAlphaSaturateFactor = 210;
- exports.SrcAlphaSaturateFactor = SrcAlphaSaturateFactor;
- const NeverDepth = 0;
- exports.NeverDepth = NeverDepth;
- const AlwaysDepth = 1;
- exports.AlwaysDepth = AlwaysDepth;
- const LessDepth = 2;
- exports.LessDepth = LessDepth;
- const LessEqualDepth = 3;
- exports.LessEqualDepth = LessEqualDepth;
- const EqualDepth = 4;
- exports.EqualDepth = EqualDepth;
- const GreaterEqualDepth = 5;
- exports.GreaterEqualDepth = GreaterEqualDepth;
- const GreaterDepth = 6;
- exports.GreaterDepth = GreaterDepth;
- const NotEqualDepth = 7;
- exports.NotEqualDepth = NotEqualDepth;
- const MultiplyOperation = 0;
- exports.MultiplyOperation = MultiplyOperation;
- const MixOperation = 1;
- exports.MixOperation = MixOperation;
- const AddOperation = 2;
- exports.AddOperation = AddOperation;
- const NoToneMapping = 0;
- exports.NoToneMapping = NoToneMapping;
- const LinearToneMapping = 1;
- exports.LinearToneMapping = LinearToneMapping;
- const ReinhardToneMapping = 2;
- exports.ReinhardToneMapping = ReinhardToneMapping;
- const CineonToneMapping = 3;
- exports.CineonToneMapping = CineonToneMapping;
- const ACESFilmicToneMapping = 4;
- exports.ACESFilmicToneMapping = ACESFilmicToneMapping;
- const CustomToneMapping = 5;
- exports.CustomToneMapping = CustomToneMapping;
- const UVMapping = 300;
- exports.UVMapping = UVMapping;
- const CubeReflectionMapping = 301;
- exports.CubeReflectionMapping = CubeReflectionMapping;
- const CubeRefractionMapping = 302;
- exports.CubeRefractionMapping = CubeRefractionMapping;
- const EquirectangularReflectionMapping = 303;
- exports.EquirectangularReflectionMapping = EquirectangularReflectionMapping;
- const EquirectangularRefractionMapping = 304;
- exports.EquirectangularRefractionMapping = EquirectangularRefractionMapping;
- const CubeUVReflectionMapping = 306;
- exports.CubeUVReflectionMapping = CubeUVReflectionMapping;
- const CubeUVRefractionMapping = 307;
- exports.CubeUVRefractionMapping = CubeUVRefractionMapping;
- const RepeatWrapping = 1000;
- exports.RepeatWrapping = RepeatWrapping;
- const ClampToEdgeWrapping = 1001;
- exports.ClampToEdgeWrapping = ClampToEdgeWrapping;
- const MirroredRepeatWrapping = 1002;
- exports.MirroredRepeatWrapping = MirroredRepeatWrapping;
- const NearestFilter = 1003;
- exports.NearestFilter = NearestFilter;
- const NearestMipmapNearestFilter = 1004;
- exports.NearestMipmapNearestFilter = NearestMipmapNearestFilter;
- const NearestMipMapNearestFilter = 1004;
- exports.NearestMipMapNearestFilter = NearestMipMapNearestFilter;
- const NearestMipmapLinearFilter = 1005;
- exports.NearestMipmapLinearFilter = NearestMipmapLinearFilter;
- const NearestMipMapLinearFilter = 1005;
- exports.NearestMipMapLinearFilter = NearestMipMapLinearFilter;
- const LinearFilter = 1006;
- exports.LinearFilter = LinearFilter;
- const LinearMipmapNearestFilter = 1007;
- exports.LinearMipmapNearestFilter = LinearMipmapNearestFilter;
- const LinearMipMapNearestFilter = 1007;
- exports.LinearMipMapNearestFilter = LinearMipMapNearestFilter;
- const LinearMipmapLinearFilter = 1008;
- exports.LinearMipmapLinearFilter = LinearMipmapLinearFilter;
- const LinearMipMapLinearFilter = 1008;
- exports.LinearMipMapLinearFilter = LinearMipMapLinearFilter;
- const UnsignedByteType = 1009;
- exports.UnsignedByteType = UnsignedByteType;
- const ByteType = 1010;
- exports.ByteType = ByteType;
- const ShortType = 1011;
- exports.ShortType = ShortType;
- const UnsignedShortType = 1012;
- exports.UnsignedShortType = UnsignedShortType;
- const IntType = 1013;
- exports.IntType = IntType;
- const UnsignedIntType = 1014;
- exports.UnsignedIntType = UnsignedIntType;
- const FloatType = 1015;
- exports.FloatType = FloatType;
- const HalfFloatType = 1016;
- exports.HalfFloatType = HalfFloatType;
- const UnsignedShort4444Type = 1017;
- exports.UnsignedShort4444Type = UnsignedShort4444Type;
- const UnsignedShort5551Type = 1018;
- exports.UnsignedShort5551Type = UnsignedShort5551Type;
- const UnsignedShort565Type = 1019;
- exports.UnsignedShort565Type = UnsignedShort565Type;
- const UnsignedInt248Type = 1020;
- exports.UnsignedInt248Type = UnsignedInt248Type;
- const AlphaFormat = 1021;
- exports.AlphaFormat = AlphaFormat;
- const RGBFormat = 1022;
- exports.RGBFormat = RGBFormat;
- const RGBAFormat = 1023;
- exports.RGBAFormat = RGBAFormat;
- const LuminanceFormat = 1024;
- exports.LuminanceFormat = LuminanceFormat;
- const LuminanceAlphaFormat = 1025;
- exports.LuminanceAlphaFormat = LuminanceAlphaFormat;
- const RGBEFormat = RGBAFormat;
- exports.RGBEFormat = RGBEFormat;
- const DepthFormat = 1026;
- exports.DepthFormat = DepthFormat;
- const DepthStencilFormat = 1027;
- exports.DepthStencilFormat = DepthStencilFormat;
- const RedFormat = 1028;
- exports.RedFormat = RedFormat;
- const RedIntegerFormat = 1029;
- exports.RedIntegerFormat = RedIntegerFormat;
- const RGFormat = 1030;
- exports.RGFormat = RGFormat;
- const RGIntegerFormat = 1031;
- exports.RGIntegerFormat = RGIntegerFormat;
- const RGBIntegerFormat = 1032;
- exports.RGBIntegerFormat = RGBIntegerFormat;
- const RGBAIntegerFormat = 1033;
- exports.RGBAIntegerFormat = RGBAIntegerFormat;
- const RGB_S3TC_DXT1_Format = 33776;
- exports.RGB_S3TC_DXT1_Format = RGB_S3TC_DXT1_Format;
- const RGBA_S3TC_DXT1_Format = 33777;
- exports.RGBA_S3TC_DXT1_Format = RGBA_S3TC_DXT1_Format;
- const RGBA_S3TC_DXT3_Format = 33778;
- exports.RGBA_S3TC_DXT3_Format = RGBA_S3TC_DXT3_Format;
- const RGBA_S3TC_DXT5_Format = 33779;
- exports.RGBA_S3TC_DXT5_Format = RGBA_S3TC_DXT5_Format;
- const RGB_PVRTC_4BPPV1_Format = 35840;
- exports.RGB_PVRTC_4BPPV1_Format = RGB_PVRTC_4BPPV1_Format;
- const RGB_PVRTC_2BPPV1_Format = 35841;
- exports.RGB_PVRTC_2BPPV1_Format = RGB_PVRTC_2BPPV1_Format;
- const RGBA_PVRTC_4BPPV1_Format = 35842;
- exports.RGBA_PVRTC_4BPPV1_Format = RGBA_PVRTC_4BPPV1_Format;
- const RGBA_PVRTC_2BPPV1_Format = 35843;
- exports.RGBA_PVRTC_2BPPV1_Format = RGBA_PVRTC_2BPPV1_Format;
- const RGB_ETC1_Format = 36196;
- exports.RGB_ETC1_Format = RGB_ETC1_Format;
- const RGB_ETC2_Format = 37492;
- exports.RGB_ETC2_Format = RGB_ETC2_Format;
- const RGBA_ETC2_EAC_Format = 37496;
- exports.RGBA_ETC2_EAC_Format = RGBA_ETC2_EAC_Format;
- const RGBA_ASTC_4x4_Format = 37808;
- exports.RGBA_ASTC_4x4_Format = RGBA_ASTC_4x4_Format;
- const RGBA_ASTC_5x4_Format = 37809;
- exports.RGBA_ASTC_5x4_Format = RGBA_ASTC_5x4_Format;
- const RGBA_ASTC_5x5_Format = 37810;
- exports.RGBA_ASTC_5x5_Format = RGBA_ASTC_5x5_Format;
- const RGBA_ASTC_6x5_Format = 37811;
- exports.RGBA_ASTC_6x5_Format = RGBA_ASTC_6x5_Format;
- const RGBA_ASTC_6x6_Format = 37812;
- exports.RGBA_ASTC_6x6_Format = RGBA_ASTC_6x6_Format;
- const RGBA_ASTC_8x5_Format = 37813;
- exports.RGBA_ASTC_8x5_Format = RGBA_ASTC_8x5_Format;
- const RGBA_ASTC_8x6_Format = 37814;
- exports.RGBA_ASTC_8x6_Format = RGBA_ASTC_8x6_Format;
- const RGBA_ASTC_8x8_Format = 37815;
- exports.RGBA_ASTC_8x8_Format = RGBA_ASTC_8x8_Format;
- const RGBA_ASTC_10x5_Format = 37816;
- exports.RGBA_ASTC_10x5_Format = RGBA_ASTC_10x5_Format;
- const RGBA_ASTC_10x6_Format = 37817;
- exports.RGBA_ASTC_10x6_Format = RGBA_ASTC_10x6_Format;
- const RGBA_ASTC_10x8_Format = 37818;
- exports.RGBA_ASTC_10x8_Format = RGBA_ASTC_10x8_Format;
- const RGBA_ASTC_10x10_Format = 37819;
- exports.RGBA_ASTC_10x10_Format = RGBA_ASTC_10x10_Format;
- const RGBA_ASTC_12x10_Format = 37820;
- exports.RGBA_ASTC_12x10_Format = RGBA_ASTC_12x10_Format;
- const RGBA_ASTC_12x12_Format = 37821;
- exports.RGBA_ASTC_12x12_Format = RGBA_ASTC_12x12_Format;
- const RGBA_BPTC_Format = 36492;
- exports.RGBA_BPTC_Format = RGBA_BPTC_Format;
- const SRGB8_ALPHA8_ASTC_4x4_Format = 37840;
- exports.SRGB8_ALPHA8_ASTC_4x4_Format = SRGB8_ALPHA8_ASTC_4x4_Format;
- const SRGB8_ALPHA8_ASTC_5x4_Format = 37841;
- exports.SRGB8_ALPHA8_ASTC_5x4_Format = SRGB8_ALPHA8_ASTC_5x4_Format;
- const SRGB8_ALPHA8_ASTC_5x5_Format = 37842;
- exports.SRGB8_ALPHA8_ASTC_5x5_Format = SRGB8_ALPHA8_ASTC_5x5_Format;
- const SRGB8_ALPHA8_ASTC_6x5_Format = 37843;
- exports.SRGB8_ALPHA8_ASTC_6x5_Format = SRGB8_ALPHA8_ASTC_6x5_Format;
- const SRGB8_ALPHA8_ASTC_6x6_Format = 37844;
- exports.SRGB8_ALPHA8_ASTC_6x6_Format = SRGB8_ALPHA8_ASTC_6x6_Format;
- const SRGB8_ALPHA8_ASTC_8x5_Format = 37845;
- exports.SRGB8_ALPHA8_ASTC_8x5_Format = SRGB8_ALPHA8_ASTC_8x5_Format;
- const SRGB8_ALPHA8_ASTC_8x6_Format = 37846;
- exports.SRGB8_ALPHA8_ASTC_8x6_Format = SRGB8_ALPHA8_ASTC_8x6_Format;
- const SRGB8_ALPHA8_ASTC_8x8_Format = 37847;
- exports.SRGB8_ALPHA8_ASTC_8x8_Format = SRGB8_ALPHA8_ASTC_8x8_Format;
- const SRGB8_ALPHA8_ASTC_10x5_Format = 37848;
- exports.SRGB8_ALPHA8_ASTC_10x5_Format = SRGB8_ALPHA8_ASTC_10x5_Format;
- const SRGB8_ALPHA8_ASTC_10x6_Format = 37849;
- exports.SRGB8_ALPHA8_ASTC_10x6_Format = SRGB8_ALPHA8_ASTC_10x6_Format;
- const SRGB8_ALPHA8_ASTC_10x8_Format = 37850;
- exports.SRGB8_ALPHA8_ASTC_10x8_Format = SRGB8_ALPHA8_ASTC_10x8_Format;
- const SRGB8_ALPHA8_ASTC_10x10_Format = 37851;
- exports.SRGB8_ALPHA8_ASTC_10x10_Format = SRGB8_ALPHA8_ASTC_10x10_Format;
- const SRGB8_ALPHA8_ASTC_12x10_Format = 37852;
- exports.SRGB8_ALPHA8_ASTC_12x10_Format = SRGB8_ALPHA8_ASTC_12x10_Format;
- const SRGB8_ALPHA8_ASTC_12x12_Format = 37853;
- exports.SRGB8_ALPHA8_ASTC_12x12_Format = SRGB8_ALPHA8_ASTC_12x12_Format;
- const LoopOnce = 2200;
- exports.LoopOnce = LoopOnce;
- const LoopRepeat = 2201;
- exports.LoopRepeat = LoopRepeat;
- const LoopPingPong = 2202;
- exports.LoopPingPong = LoopPingPong;
- const InterpolateDiscrete = 2300;
- exports.InterpolateDiscrete = InterpolateDiscrete;
- const InterpolateLinear = 2301;
- exports.InterpolateLinear = InterpolateLinear;
- const InterpolateSmooth = 2302;
- exports.InterpolateSmooth = InterpolateSmooth;
- const ZeroCurvatureEnding = 2400;
- exports.ZeroCurvatureEnding = ZeroCurvatureEnding;
- const ZeroSlopeEnding = 2401;
- exports.ZeroSlopeEnding = ZeroSlopeEnding;
- const WrapAroundEnding = 2402;
- exports.WrapAroundEnding = WrapAroundEnding;
- const NormalAnimationBlendMode = 2500;
- exports.NormalAnimationBlendMode = NormalAnimationBlendMode;
- const AdditiveAnimationBlendMode = 2501;
- exports.AdditiveAnimationBlendMode = AdditiveAnimationBlendMode;
- const TrianglesDrawMode = 0;
- exports.TrianglesDrawMode = TrianglesDrawMode;
- const TriangleStripDrawMode = 1;
- exports.TriangleStripDrawMode = TriangleStripDrawMode;
- const TriangleFanDrawMode = 2;
- exports.TriangleFanDrawMode = TriangleFanDrawMode;
- const LinearEncoding = 3000;
- exports.LinearEncoding = LinearEncoding;
- const sRGBEncoding = 3001;
- exports.sRGBEncoding = sRGBEncoding;
- const GammaEncoding = 3007;
- exports.GammaEncoding = GammaEncoding;
- const RGBEEncoding = 3002;
- exports.RGBEEncoding = RGBEEncoding;
- const LogLuvEncoding = 3003;
- exports.LogLuvEncoding = LogLuvEncoding;
- const RGBM7Encoding = 3004;
- exports.RGBM7Encoding = RGBM7Encoding;
- const RGBM16Encoding = 3005;
- exports.RGBM16Encoding = RGBM16Encoding;
- const RGBDEncoding = 3006;
- exports.RGBDEncoding = RGBDEncoding;
- const BasicDepthPacking = 3200;
- exports.BasicDepthPacking = BasicDepthPacking;
- const RGBADepthPacking = 3201;
- exports.RGBADepthPacking = RGBADepthPacking;
- const TangentSpaceNormalMap = 0;
- exports.TangentSpaceNormalMap = TangentSpaceNormalMap;
- const ObjectSpaceNormalMap = 1;
- exports.ObjectSpaceNormalMap = ObjectSpaceNormalMap;
- const ZeroStencilOp = 0;
- exports.ZeroStencilOp = ZeroStencilOp;
- const KeepStencilOp = 7680;
- exports.KeepStencilOp = KeepStencilOp;
- const ReplaceStencilOp = 7681;
- exports.ReplaceStencilOp = ReplaceStencilOp;
- const IncrementStencilOp = 7682;
- exports.IncrementStencilOp = IncrementStencilOp;
- const DecrementStencilOp = 7683;
- exports.DecrementStencilOp = DecrementStencilOp;
- const IncrementWrapStencilOp = 34055;
- exports.IncrementWrapStencilOp = IncrementWrapStencilOp;
- const DecrementWrapStencilOp = 34056;
- exports.DecrementWrapStencilOp = DecrementWrapStencilOp;
- const InvertStencilOp = 5386;
- exports.InvertStencilOp = InvertStencilOp;
- const NeverStencilFunc = 512;
- exports.NeverStencilFunc = NeverStencilFunc;
- const LessStencilFunc = 513;
- exports.LessStencilFunc = LessStencilFunc;
- const EqualStencilFunc = 514;
- exports.EqualStencilFunc = EqualStencilFunc;
- const LessEqualStencilFunc = 515;
- exports.LessEqualStencilFunc = LessEqualStencilFunc;
- const GreaterStencilFunc = 516;
- exports.GreaterStencilFunc = GreaterStencilFunc;
- const NotEqualStencilFunc = 517;
- exports.NotEqualStencilFunc = NotEqualStencilFunc;
- const GreaterEqualStencilFunc = 518;
- exports.GreaterEqualStencilFunc = GreaterEqualStencilFunc;
- const AlwaysStencilFunc = 519;
- exports.AlwaysStencilFunc = AlwaysStencilFunc;
- const StaticDrawUsage = 35044;
- exports.StaticDrawUsage = StaticDrawUsage;
- const DynamicDrawUsage = 35048;
- exports.DynamicDrawUsage = DynamicDrawUsage;
- const StreamDrawUsage = 35040;
- exports.StreamDrawUsage = StreamDrawUsage;
- const StaticReadUsage = 35045;
- exports.StaticReadUsage = StaticReadUsage;
- const DynamicReadUsage = 35049;
- exports.DynamicReadUsage = DynamicReadUsage;
- const StreamReadUsage = 35041;
- exports.StreamReadUsage = StreamReadUsage;
- const StaticCopyUsage = 35046;
- exports.StaticCopyUsage = StaticCopyUsage;
- const DynamicCopyUsage = 35050;
- exports.DynamicCopyUsage = DynamicCopyUsage;
- const StreamCopyUsage = 35042;
- exports.StreamCopyUsage = StreamCopyUsage;
- const GLSL1 = "100";
- exports.GLSL1 = GLSL1;
- const GLSL3 = "300 es";
- /**
- * https://github.com/mrdoob/eventdispatcher.js/
- */
- exports.GLSL3 = GLSL3;
- function EventDispatcher() {}
- Object.assign(EventDispatcher.prototype, {
- addEventListener: function (type, listener) {
- if (this._listeners === undefined) this._listeners = {};
- const listeners = this._listeners;
- if (listeners[type] === undefined) {
- listeners[type] = [];
- }
- if (listeners[type].indexOf(listener) === -1) {
- listeners[type].push(listener);
- }
- },
- hasEventListener: function (type, listener) {
- if (this._listeners === undefined) return false;
- const listeners = this._listeners;
- return listeners[type] !== undefined && listeners[type].indexOf(listener) !== -1;
- },
- removeEventListener: function (type, listener) {
- if (this._listeners === undefined) return;
- const listeners = this._listeners;
- const listenerArray = listeners[type];
- if (listenerArray !== undefined) {
- const index = listenerArray.indexOf(listener);
- if (index !== -1) {
- listenerArray.splice(index, 1);
- }
- }
- },
- dispatchEvent: function (event) {
- if (this._listeners === undefined) return;
- const listeners = this._listeners;
- const listenerArray = listeners[event.type];
- if (listenerArray !== undefined) {
- event.target = this; // Make a copy, in case listeners are removed while iterating.
- const array = listenerArray.slice(0);
- for (let i = 0, l = array.length; i < l; i++) {
- array[i].call(this, event);
- }
- }
- }
- });
- const _lut = [];
- for (let i = 0; i < 256; i++) {
- _lut[i] = (i < 16 ? '0' : '') + i.toString(16);
- }
- let _seed = 1234567;
- const MathUtils = {
- DEG2RAD: Math.PI / 180,
- RAD2DEG: 180 / Math.PI,
- generateUUID: function () {
- // http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/21963136#21963136
- const d0 = Math.random() * 0xffffffff | 0;
- const d1 = Math.random() * 0xffffffff | 0;
- const d2 = Math.random() * 0xffffffff | 0;
- const d3 = Math.random() * 0xffffffff | 0;
- const uuid = _lut[d0 & 0xff] + _lut[d0 >> 8 & 0xff] + _lut[d0 >> 16 & 0xff] + _lut[d0 >> 24 & 0xff] + '-' + _lut[d1 & 0xff] + _lut[d1 >> 8 & 0xff] + '-' + _lut[d1 >> 16 & 0x0f | 0x40] + _lut[d1 >> 24 & 0xff] + '-' + _lut[d2 & 0x3f | 0x80] + _lut[d2 >> 8 & 0xff] + '-' + _lut[d2 >> 16 & 0xff] + _lut[d2 >> 24 & 0xff] + _lut[d3 & 0xff] + _lut[d3 >> 8 & 0xff] + _lut[d3 >> 16 & 0xff] + _lut[d3 >> 24 & 0xff]; // .toUpperCase() here flattens concatenated strings to save heap memory space.
- return uuid.toUpperCase();
- },
- clamp: function (value, min, max) {
- return Math.max(min, Math.min(max, value));
- },
- // compute euclidian modulo of m % n
- // https://en.wikipedia.org/wiki/Modulo_operation
- euclideanModulo: function (n, m) {
- return (n % m + m) % m;
- },
- // Linear mapping from range <a1, a2> to range <b1, b2>
- mapLinear: function (x, a1, a2, b1, b2) {
- return b1 + (x - a1) * (b2 - b1) / (a2 - a1);
- },
- // https://en.wikipedia.org/wiki/Linear_interpolation
- lerp: function (x, y, t) {
- return (1 - t) * x + t * y;
- },
- // http://en.wikipedia.org/wiki/Smoothstep
- smoothstep: function (x, min, max) {
- if (x <= min) return 0;
- if (x >= max) return 1;
- x = (x - min) / (max - min);
- return x * x * (3 - 2 * x);
- },
- smootherstep: function (x, min, max) {
- if (x <= min) return 0;
- if (x >= max) return 1;
- x = (x - min) / (max - min);
- return x * x * x * (x * (x * 6 - 15) + 10);
- },
- // Random integer from <low, high> interval
- randInt: function (low, high) {
- return low + Math.floor(Math.random() * (high - low + 1));
- },
- // Random float from <low, high> interval
- randFloat: function (low, high) {
- return low + Math.random() * (high - low);
- },
- // Random float from <-range/2, range/2> interval
- randFloatSpread: function (range) {
- return range * (0.5 - Math.random());
- },
- // Deterministic pseudo-random float in the interval [ 0, 1 ]
- seededRandom: function (s) {
- if (s !== undefined) _seed = s % 2147483647; // Park-Miller algorithm
- _seed = _seed * 16807 % 2147483647;
- return (_seed - 1) / 2147483646;
- },
- degToRad: function (degrees) {
- return degrees * MathUtils.DEG2RAD;
- },
- radToDeg: function (radians) {
- return radians * MathUtils.RAD2DEG;
- },
- isPowerOfTwo: function (value) {
- return (value & value - 1) === 0 && value !== 0;
- },
- ceilPowerOfTwo: function (value) {
- return Math.pow(2, Math.ceil(Math.log(value) / Math.LN2));
- },
- floorPowerOfTwo: function (value) {
- return Math.pow(2, Math.floor(Math.log(value) / Math.LN2));
- },
- setQuaternionFromProperEuler: function (q, a, b, c, order) {
- // Intrinsic Proper Euler Angles - see https://en.wikipedia.org/wiki/Euler_angles
- // rotations are applied to the axes in the order specified by 'order'
- // rotation by angle 'a' is applied first, then by angle 'b', then by angle 'c'
- // angles are in radians
- const cos = Math.cos;
- const sin = Math.sin;
- const c2 = cos(b / 2);
- const s2 = sin(b / 2);
- const c13 = cos((a + c) / 2);
- const s13 = sin((a + c) / 2);
- const c1_3 = cos((a - c) / 2);
- const s1_3 = sin((a - c) / 2);
- const c3_1 = cos((c - a) / 2);
- const s3_1 = sin((c - a) / 2);
- switch (order) {
- case 'XYX':
- q.set(c2 * s13, s2 * c1_3, s2 * s1_3, c2 * c13);
- break;
- case 'YZY':
- q.set(s2 * s1_3, c2 * s13, s2 * c1_3, c2 * c13);
- break;
- case 'ZXZ':
- q.set(s2 * c1_3, s2 * s1_3, c2 * s13, c2 * c13);
- break;
- case 'XZX':
- q.set(c2 * s13, s2 * s3_1, s2 * c3_1, c2 * c13);
- break;
- case 'YXY':
- q.set(s2 * c3_1, c2 * s13, s2 * s3_1, c2 * c13);
- break;
- case 'ZYZ':
- q.set(s2 * s3_1, s2 * c3_1, c2 * s13, c2 * c13);
- break;
- default:
- console.warn('THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: ' + order);
- }
- }
- };
- exports.MathUtils = exports.Math = MathUtils;
- class Vector2 {
- constructor(x = 0, y = 0) {
- Object.defineProperty(this, 'isVector2', {
- value: true
- });
- this.x = x;
- this.y = y;
- }
- get width() {
- return this.x;
- }
- set width(value) {
- this.x = value;
- }
- get height() {
- return this.y;
- }
- set height(value) {
- this.y = value;
- }
- set(x, y) {
- this.x = x;
- this.y = y;
- return this;
- }
- setScalar(scalar) {
- this.x = scalar;
- this.y = scalar;
- return this;
- }
- setX(x) {
- this.x = x;
- return this;
- }
- setY(y) {
- this.y = y;
- return this;
- }
- setComponent(index, value) {
- switch (index) {
- case 0:
- this.x = value;
- break;
- case 1:
- this.y = value;
- break;
- default:
- throw new Error('index is out of range: ' + index);
- }
- return this;
- }
- getComponent(index) {
- switch (index) {
- case 0:
- return this.x;
- case 1:
- return this.y;
- default:
- throw new Error('index is out of range: ' + index);
- }
- }
- clone() {
- return new this.constructor(this.x, this.y);
- }
- copy(v) {
- this.x = v.x;
- this.y = v.y;
- return this;
- }
- add(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.');
- return this.addVectors(v, w);
- }
- this.x += v.x;
- this.y += v.y;
- return this;
- }
- addScalar(s) {
- this.x += s;
- this.y += s;
- return this;
- }
- addVectors(a, b) {
- this.x = a.x + b.x;
- this.y = a.y + b.y;
- return this;
- }
- addScaledVector(v, s) {
- this.x += v.x * s;
- this.y += v.y * s;
- return this;
- }
- sub(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.');
- return this.subVectors(v, w);
- }
- this.x -= v.x;
- this.y -= v.y;
- return this;
- }
- subScalar(s) {
- this.x -= s;
- this.y -= s;
- return this;
- }
- subVectors(a, b) {
- this.x = a.x - b.x;
- this.y = a.y - b.y;
- return this;
- }
- multiply(v) {
- this.x *= v.x;
- this.y *= v.y;
- return this;
- }
- multiplyScalar(scalar) {
- this.x *= scalar;
- this.y *= scalar;
- return this;
- }
- divide(v) {
- this.x /= v.x;
- this.y /= v.y;
- return this;
- }
- divideScalar(scalar) {
- return this.multiplyScalar(1 / scalar);
- }
- applyMatrix3(m) {
- const x = this.x,
- y = this.y;
- const e = m.elements;
- this.x = e[0] * x + e[3] * y + e[6];
- this.y = e[1] * x + e[4] * y + e[7];
- return this;
- }
- min(v) {
- this.x = Math.min(this.x, v.x);
- this.y = Math.min(this.y, v.y);
- return this;
- }
- max(v) {
- this.x = Math.max(this.x, v.x);
- this.y = Math.max(this.y, v.y);
- return this;
- }
- clamp(min, max) {
- // assumes min < max, componentwise
- this.x = Math.max(min.x, Math.min(max.x, this.x));
- this.y = Math.max(min.y, Math.min(max.y, this.y));
- return this;
- }
- clampScalar(minVal, maxVal) {
- this.x = Math.max(minVal, Math.min(maxVal, this.x));
- this.y = Math.max(minVal, Math.min(maxVal, this.y));
- return this;
- }
- clampLength(min, max) {
- const length = this.length();
- return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length)));
- }
- floor() {
- this.x = Math.floor(this.x);
- this.y = Math.floor(this.y);
- return this;
- }
- ceil() {
- this.x = Math.ceil(this.x);
- this.y = Math.ceil(this.y);
- return this;
- }
- round() {
- this.x = Math.round(this.x);
- this.y = Math.round(this.y);
- return this;
- }
- roundToZero() {
- this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x);
- this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y);
- return this;
- }
- negate() {
- this.x = -this.x;
- this.y = -this.y;
- return this;
- }
- dot(v) {
- return this.x * v.x + this.y * v.y;
- }
- cross(v) {
- return this.x * v.y - this.y * v.x;
- }
- lengthSq() {
- return this.x * this.x + this.y * this.y;
- }
- length() {
- return Math.sqrt(this.x * this.x + this.y * this.y);
- }
- manhattanLength() {
- return Math.abs(this.x) + Math.abs(this.y);
- }
- normalize() {
- return this.divideScalar(this.length() || 1);
- }
- angle() {
- // computes the angle in radians with respect to the positive x-axis
- const angle = Math.atan2(-this.y, -this.x) + Math.PI;
- return angle;
- }
- distanceTo(v) {
- return Math.sqrt(this.distanceToSquared(v));
- }
- distanceToSquared(v) {
- const dx = this.x - v.x,
- dy = this.y - v.y;
- return dx * dx + dy * dy;
- }
- manhattanDistanceTo(v) {
- return Math.abs(this.x - v.x) + Math.abs(this.y - v.y);
- }
- setLength(length) {
- return this.normalize().multiplyScalar(length);
- }
- lerp(v, alpha) {
- this.x += (v.x - this.x) * alpha;
- this.y += (v.y - this.y) * alpha;
- return this;
- }
- lerpVectors(v1, v2, alpha) {
- this.x = v1.x + (v2.x - v1.x) * alpha;
- this.y = v1.y + (v2.y - v1.y) * alpha;
- return this;
- }
- equals(v) {
- return v.x === this.x && v.y === this.y;
- }
- fromArray(array, offset = 0) {
- this.x = array[offset];
- this.y = array[offset + 1];
- return this;
- }
- toArray(array = [], offset = 0) {
- array[offset] = this.x;
- array[offset + 1] = this.y;
- return array;
- }
- fromBufferAttribute(attribute, index, offset) {
- if (offset !== undefined) {
- console.warn('THREE.Vector2: offset has been removed from .fromBufferAttribute().');
- }
- this.x = attribute.getX(index);
- this.y = attribute.getY(index);
- return this;
- }
- rotateAround(center, angle) {
- const c = Math.cos(angle),
- s = Math.sin(angle);
- const x = this.x - center.x;
- const y = this.y - center.y;
- this.x = x * c - y * s + center.x;
- this.y = x * s + y * c + center.y;
- return this;
- }
- random() {
- this.x = Math.random();
- this.y = Math.random();
- return this;
- }
- }
- exports.Vector2 = Vector2;
- class Matrix3 {
- constructor() {
- Object.defineProperty(this, 'isMatrix3', {
- value: true
- });
- this.elements = [1, 0, 0, 0, 1, 0, 0, 0, 1];
- if (arguments.length > 0) {
- console.error('THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.');
- }
- }
- set(n11, n12, n13, n21, n22, n23, n31, n32, n33) {
- const te = this.elements;
- te[0] = n11;
- te[1] = n21;
- te[2] = n31;
- te[3] = n12;
- te[4] = n22;
- te[5] = n32;
- te[6] = n13;
- te[7] = n23;
- te[8] = n33;
- return this;
- }
- identity() {
- this.set(1, 0, 0, 0, 1, 0, 0, 0, 1);
- return this;
- }
- clone() {
- return new this.constructor().fromArray(this.elements);
- }
- copy(m) {
- const te = this.elements;
- const me = m.elements;
- te[0] = me[0];
- te[1] = me[1];
- te[2] = me[2];
- te[3] = me[3];
- te[4] = me[4];
- te[5] = me[5];
- te[6] = me[6];
- te[7] = me[7];
- te[8] = me[8];
- return this;
- }
- extractBasis(xAxis, yAxis, zAxis) {
- xAxis.setFromMatrix3Column(this, 0);
- yAxis.setFromMatrix3Column(this, 1);
- zAxis.setFromMatrix3Column(this, 2);
- return this;
- }
- setFromMatrix4(m) {
- const me = m.elements;
- this.set(me[0], me[4], me[8], me[1], me[5], me[9], me[2], me[6], me[10]);
- return this;
- }
- multiply(m) {
- return this.multiplyMatrices(this, m);
- }
- premultiply(m) {
- return this.multiplyMatrices(m, this);
- }
- multiplyMatrices(a, b) {
- const ae = a.elements;
- const be = b.elements;
- const te = this.elements;
- const a11 = ae[0],
- a12 = ae[3],
- a13 = ae[6];
- const a21 = ae[1],
- a22 = ae[4],
- a23 = ae[7];
- const a31 = ae[2],
- a32 = ae[5],
- a33 = ae[8];
- const b11 = be[0],
- b12 = be[3],
- b13 = be[6];
- const b21 = be[1],
- b22 = be[4],
- b23 = be[7];
- const b31 = be[2],
- b32 = be[5],
- b33 = be[8];
- te[0] = a11 * b11 + a12 * b21 + a13 * b31;
- te[3] = a11 * b12 + a12 * b22 + a13 * b32;
- te[6] = a11 * b13 + a12 * b23 + a13 * b33;
- te[1] = a21 * b11 + a22 * b21 + a23 * b31;
- te[4] = a21 * b12 + a22 * b22 + a23 * b32;
- te[7] = a21 * b13 + a22 * b23 + a23 * b33;
- te[2] = a31 * b11 + a32 * b21 + a33 * b31;
- te[5] = a31 * b12 + a32 * b22 + a33 * b32;
- te[8] = a31 * b13 + a32 * b23 + a33 * b33;
- return this;
- }
- multiplyScalar(s) {
- const te = this.elements;
- te[0] *= s;
- te[3] *= s;
- te[6] *= s;
- te[1] *= s;
- te[4] *= s;
- te[7] *= s;
- te[2] *= s;
- te[5] *= s;
- te[8] *= s;
- return this;
- }
- determinant() {
- const te = this.elements;
- const a = te[0],
- b = te[1],
- c = te[2],
- d = te[3],
- e = te[4],
- f = te[5],
- g = te[6],
- h = te[7],
- i = te[8];
- return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g;
- }
- invert() {
- const te = this.elements,
- n11 = te[0],
- n21 = te[1],
- n31 = te[2],
- n12 = te[3],
- n22 = te[4],
- n32 = te[5],
- n13 = te[6],
- n23 = te[7],
- n33 = te[8],
- t11 = n33 * n22 - n32 * n23,
- t12 = n32 * n13 - n33 * n12,
- t13 = n23 * n12 - n22 * n13,
- det = n11 * t11 + n21 * t12 + n31 * t13;
- if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0);
- const detInv = 1 / det;
- te[0] = t11 * detInv;
- te[1] = (n31 * n23 - n33 * n21) * detInv;
- te[2] = (n32 * n21 - n31 * n22) * detInv;
- te[3] = t12 * detInv;
- te[4] = (n33 * n11 - n31 * n13) * detInv;
- te[5] = (n31 * n12 - n32 * n11) * detInv;
- te[6] = t13 * detInv;
- te[7] = (n21 * n13 - n23 * n11) * detInv;
- te[8] = (n22 * n11 - n21 * n12) * detInv;
- return this;
- }
- transpose() {
- let tmp;
- const m = this.elements;
- tmp = m[1];
- m[1] = m[3];
- m[3] = tmp;
- tmp = m[2];
- m[2] = m[6];
- m[6] = tmp;
- tmp = m[5];
- m[5] = m[7];
- m[7] = tmp;
- return this;
- }
- getNormalMatrix(matrix4) {
- return this.setFromMatrix4(matrix4).copy(this).invert().transpose();
- }
- transposeIntoArray(r) {
- const m = this.elements;
- r[0] = m[0];
- r[1] = m[3];
- r[2] = m[6];
- r[3] = m[1];
- r[4] = m[4];
- r[5] = m[7];
- r[6] = m[2];
- r[7] = m[5];
- r[8] = m[8];
- return this;
- }
- setUvTransform(tx, ty, sx, sy, rotation, cx, cy) {
- const c = Math.cos(rotation);
- const s = Math.sin(rotation);
- this.set(sx * c, sx * s, -sx * (c * cx + s * cy) + cx + tx, -sy * s, sy * c, -sy * (-s * cx + c * cy) + cy + ty, 0, 0, 1);
- }
- scale(sx, sy) {
- const te = this.elements;
- te[0] *= sx;
- te[3] *= sx;
- te[6] *= sx;
- te[1] *= sy;
- te[4] *= sy;
- te[7] *= sy;
- return this;
- }
- rotate(theta) {
- const c = Math.cos(theta);
- const s = Math.sin(theta);
- const te = this.elements;
- const a11 = te[0],
- a12 = te[3],
- a13 = te[6];
- const a21 = te[1],
- a22 = te[4],
- a23 = te[7];
- te[0] = c * a11 + s * a21;
- te[3] = c * a12 + s * a22;
- te[6] = c * a13 + s * a23;
- te[1] = -s * a11 + c * a21;
- te[4] = -s * a12 + c * a22;
- te[7] = -s * a13 + c * a23;
- return this;
- }
- translate(tx, ty) {
- const te = this.elements;
- te[0] += tx * te[2];
- te[3] += tx * te[5];
- te[6] += tx * te[8];
- te[1] += ty * te[2];
- te[4] += ty * te[5];
- te[7] += ty * te[8];
- return this;
- }
- equals(matrix) {
- const te = this.elements;
- const me = matrix.elements;
- for (let i = 0; i < 9; i++) {
- if (te[i] !== me[i]) return false;
- }
- return true;
- }
- fromArray(array, offset = 0) {
- for (let i = 0; i < 9; i++) {
- this.elements[i] = array[i + offset];
- }
- return this;
- }
- toArray(array = [], offset = 0) {
- const te = this.elements;
- array[offset] = te[0];
- array[offset + 1] = te[1];
- array[offset + 2] = te[2];
- array[offset + 3] = te[3];
- array[offset + 4] = te[4];
- array[offset + 5] = te[5];
- array[offset + 6] = te[6];
- array[offset + 7] = te[7];
- array[offset + 8] = te[8];
- return array;
- }
- }
- exports.Matrix3 = Matrix3;
- let _canvas;
- const ImageUtils = {
- getDataURL: function (image) {
- if (/^data:/i.test(image.src)) {
- return image.src;
- }
- if (typeof HTMLCanvasElement == 'undefined') {
- return image.src;
- }
- let canvas;
- if (image instanceof HTMLCanvasElement) {
- canvas = image;
- } else {
- if (_canvas === undefined) _canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
- _canvas.width = image.width;
- _canvas.height = image.height;
- const context = _canvas.getContext('2d');
- if (image instanceof ImageData) {
- context.putImageData(image, 0, 0);
- } else {
- context.drawImage(image, 0, 0, image.width, image.height);
- }
- canvas = _canvas;
- }
- if (canvas.width > 2048 || canvas.height > 2048) {
- return canvas.toDataURL('image/jpeg', 0.6);
- } else {
- return canvas.toDataURL('image/png');
- }
- }
- };
- exports.ImageUtils = ImageUtils;
- let textureId = 0;
- function Texture(image = Texture.DEFAULT_IMAGE, mapping = Texture.DEFAULT_MAPPING, wrapS = ClampToEdgeWrapping, wrapT = ClampToEdgeWrapping, magFilter = LinearFilter, minFilter = LinearMipmapLinearFilter, format = RGBAFormat, type = UnsignedByteType, anisotropy = 1, encoding = LinearEncoding) {
- Object.defineProperty(this, 'id', {
- value: textureId++
- });
- this.uuid = MathUtils.generateUUID();
- this.name = '';
- this.image = image;
- this.mipmaps = [];
- this.mapping = mapping;
- this.wrapS = wrapS;
- this.wrapT = wrapT;
- this.magFilter = magFilter;
- this.minFilter = minFilter;
- this.anisotropy = anisotropy;
- this.format = format;
- this.internalFormat = null;
- this.type = type;
- this.offset = new Vector2(0, 0);
- this.repeat = new Vector2(1, 1);
- this.center = new Vector2(0, 0);
- this.rotation = 0;
- this.matrixAutoUpdate = true;
- this.matrix = new Matrix3();
- this.generateMipmaps = true;
- this.premultiplyAlpha = false;
- this.flipY = true;
- this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml)
- // Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap.
- //
- // Also changing the encoding after already used by a Material will not automatically make the Material
- // update. You need to explicitly call Material.needsUpdate to trigger it to recompile.
- this.encoding = encoding;
- this.version = 0;
- this.onUpdate = null;
- }
- Texture.DEFAULT_IMAGE = undefined;
- Texture.DEFAULT_MAPPING = UVMapping;
- Texture.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: Texture,
- isTexture: true,
- updateMatrix: function () {
- this.matrix.setUvTransform(this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y);
- },
- clone: function () {
- return new this.constructor().copy(this);
- },
- copy: function (source) {
- this.name = source.name;
- this.image = source.image;
- this.mipmaps = source.mipmaps.slice(0);
- this.mapping = source.mapping;
- this.wrapS = source.wrapS;
- this.wrapT = source.wrapT;
- this.magFilter = source.magFilter;
- this.minFilter = source.minFilter;
- this.anisotropy = source.anisotropy;
- this.format = source.format;
- this.internalFormat = source.internalFormat;
- this.type = source.type;
- this.offset.copy(source.offset);
- this.repeat.copy(source.repeat);
- this.center.copy(source.center);
- this.rotation = source.rotation;
- this.matrixAutoUpdate = source.matrixAutoUpdate;
- this.matrix.copy(source.matrix);
- this.generateMipmaps = source.generateMipmaps;
- this.premultiplyAlpha = source.premultiplyAlpha;
- this.flipY = source.flipY;
- this.unpackAlignment = source.unpackAlignment;
- this.encoding = source.encoding;
- return this;
- },
- toJSON: function (meta) {
- const isRootObject = meta === undefined || typeof meta === 'string';
- if (!isRootObject && meta.textures[this.uuid] !== undefined) {
- return meta.textures[this.uuid];
- }
- const output = {
- metadata: {
- version: 4.5,
- type: 'Texture',
- generator: 'Texture.toJSON'
- },
- uuid: this.uuid,
- name: this.name,
- mapping: this.mapping,
- repeat: [this.repeat.x, this.repeat.y],
- offset: [this.offset.x, this.offset.y],
- center: [this.center.x, this.center.y],
- rotation: this.rotation,
- wrap: [this.wrapS, this.wrapT],
- format: this.format,
- type: this.type,
- encoding: this.encoding,
- minFilter: this.minFilter,
- magFilter: this.magFilter,
- anisotropy: this.anisotropy,
- flipY: this.flipY,
- premultiplyAlpha: this.premultiplyAlpha,
- unpackAlignment: this.unpackAlignment
- };
- if (this.image !== undefined) {
- // TODO: Move to THREE.Image
- const image = this.image;
- if (image.uuid === undefined) {
- image.uuid = MathUtils.generateUUID(); // UGH
- }
- if (!isRootObject && meta.images[image.uuid] === undefined) {
- let url;
- if (Array.isArray(image)) {
- // process array of images e.g. CubeTexture
- url = [];
- for (let i = 0, l = image.length; i < l; i++) {
- // check cube texture with data textures
- if (image[i].isDataTexture) {
- url.push(serializeImage(image[i].image));
- } else {
- url.push(serializeImage(image[i]));
- }
- }
- } else {
- // process single image
- url = serializeImage(image);
- }
- meta.images[image.uuid] = {
- uuid: image.uuid,
- url: url
- };
- }
- output.image = image.uuid;
- }
- if (!isRootObject) {
- meta.textures[this.uuid] = output;
- }
- return output;
- },
- dispose: function () {
- this.dispatchEvent({
- type: 'dispose'
- });
- },
- transformUv: function (uv) {
- if (this.mapping !== UVMapping) return uv;
- uv.applyMatrix3(this.matrix);
- if (uv.x < 0 || uv.x > 1) {
- switch (this.wrapS) {
- case RepeatWrapping:
- uv.x = uv.x - Math.floor(uv.x);
- break;
- case ClampToEdgeWrapping:
- uv.x = uv.x < 0 ? 0 : 1;
- break;
- case MirroredRepeatWrapping:
- if (Math.abs(Math.floor(uv.x) % 2) === 1) {
- uv.x = Math.ceil(uv.x) - uv.x;
- } else {
- uv.x = uv.x - Math.floor(uv.x);
- }
- break;
- }
- }
- if (uv.y < 0 || uv.y > 1) {
- switch (this.wrapT) {
- case RepeatWrapping:
- uv.y = uv.y - Math.floor(uv.y);
- break;
- case ClampToEdgeWrapping:
- uv.y = uv.y < 0 ? 0 : 1;
- break;
- case MirroredRepeatWrapping:
- if (Math.abs(Math.floor(uv.y) % 2) === 1) {
- uv.y = Math.ceil(uv.y) - uv.y;
- } else {
- uv.y = uv.y - Math.floor(uv.y);
- }
- break;
- }
- }
- if (this.flipY) {
- uv.y = 1 - uv.y;
- }
- return uv;
- }
- });
- Object.defineProperty(Texture.prototype, "needsUpdate", {
- set: function (value) {
- if (value === true) this.version++;
- }
- });
- function serializeImage(image) {
- if (typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement || typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap) {
- // default images
- return ImageUtils.getDataURL(image);
- } else {
- if (image.data) {
- // images of DataTexture
- return {
- data: Array.prototype.slice.call(image.data),
- width: image.width,
- height: image.height,
- type: image.data.constructor.name
- };
- } else {
- console.warn('THREE.Texture: Unable to serialize Texture.');
- return {};
- }
- }
- }
- class Vector4 {
- constructor(x = 0, y = 0, z = 0, w = 1) {
- Object.defineProperty(this, 'isVector4', {
- value: true
- });
- this.x = x;
- this.y = y;
- this.z = z;
- this.w = w;
- }
- get width() {
- return this.z;
- }
- set width(value) {
- this.z = value;
- }
- get height() {
- return this.w;
- }
- set height(value) {
- this.w = value;
- }
- set(x, y, z, w) {
- this.x = x;
- this.y = y;
- this.z = z;
- this.w = w;
- return this;
- }
- setScalar(scalar) {
- this.x = scalar;
- this.y = scalar;
- this.z = scalar;
- this.w = scalar;
- return this;
- }
- setX(x) {
- this.x = x;
- return this;
- }
- setY(y) {
- this.y = y;
- return this;
- }
- setZ(z) {
- this.z = z;
- return this;
- }
- setW(w) {
- this.w = w;
- return this;
- }
- setComponent(index, value) {
- switch (index) {
- case 0:
- this.x = value;
- break;
- case 1:
- this.y = value;
- break;
- case 2:
- this.z = value;
- break;
- case 3:
- this.w = value;
- break;
- default:
- throw new Error('index is out of range: ' + index);
- }
- return this;
- }
- getComponent(index) {
- switch (index) {
- case 0:
- return this.x;
- case 1:
- return this.y;
- case 2:
- return this.z;
- case 3:
- return this.w;
- default:
- throw new Error('index is out of range: ' + index);
- }
- }
- clone() {
- return new this.constructor(this.x, this.y, this.z, this.w);
- }
- copy(v) {
- this.x = v.x;
- this.y = v.y;
- this.z = v.z;
- this.w = v.w !== undefined ? v.w : 1;
- return this;
- }
- add(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.');
- return this.addVectors(v, w);
- }
- this.x += v.x;
- this.y += v.y;
- this.z += v.z;
- this.w += v.w;
- return this;
- }
- addScalar(s) {
- this.x += s;
- this.y += s;
- this.z += s;
- this.w += s;
- return this;
- }
- addVectors(a, b) {
- this.x = a.x + b.x;
- this.y = a.y + b.y;
- this.z = a.z + b.z;
- this.w = a.w + b.w;
- return this;
- }
- addScaledVector(v, s) {
- this.x += v.x * s;
- this.y += v.y * s;
- this.z += v.z * s;
- this.w += v.w * s;
- return this;
- }
- sub(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.');
- return this.subVectors(v, w);
- }
- this.x -= v.x;
- this.y -= v.y;
- this.z -= v.z;
- this.w -= v.w;
- return this;
- }
- subScalar(s) {
- this.x -= s;
- this.y -= s;
- this.z -= s;
- this.w -= s;
- return this;
- }
- subVectors(a, b) {
- this.x = a.x - b.x;
- this.y = a.y - b.y;
- this.z = a.z - b.z;
- this.w = a.w - b.w;
- return this;
- }
- multiplyScalar(scalar) {
- this.x *= scalar;
- this.y *= scalar;
- this.z *= scalar;
- this.w *= scalar;
- return this;
- }
- applyMatrix4(m) {
- const x = this.x,
- y = this.y,
- z = this.z,
- w = this.w;
- const e = m.elements;
- this.x = e[0] * x + e[4] * y + e[8] * z + e[12] * w;
- this.y = e[1] * x + e[5] * y + e[9] * z + e[13] * w;
- this.z = e[2] * x + e[6] * y + e[10] * z + e[14] * w;
- this.w = e[3] * x + e[7] * y + e[11] * z + e[15] * w;
- return this;
- }
- divideScalar(scalar) {
- return this.multiplyScalar(1 / scalar);
- }
- setAxisAngleFromQuaternion(q) {
- // http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm
- // q is assumed to be normalized
- this.w = 2 * Math.acos(q.w);
- const s = Math.sqrt(1 - q.w * q.w);
- if (s < 0.0001) {
- this.x = 1;
- this.y = 0;
- this.z = 0;
- } else {
- this.x = q.x / s;
- this.y = q.y / s;
- this.z = q.z / s;
- }
- return this;
- }
- setAxisAngleFromRotationMatrix(m) {
- // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm
- // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
- let angle, x, y, z; // variables for result
- const epsilon = 0.01,
- // margin to allow for rounding errors
- epsilon2 = 0.1,
- // margin to distinguish between 0 and 180 degrees
- te = m.elements,
- m11 = te[0],
- m12 = te[4],
- m13 = te[8],
- m21 = te[1],
- m22 = te[5],
- m23 = te[9],
- m31 = te[2],
- m32 = te[6],
- m33 = te[10];
- if (Math.abs(m12 - m21) < epsilon && Math.abs(m13 - m31) < epsilon && Math.abs(m23 - m32) < epsilon) {
- // singularity found
- // first check for identity matrix which must have +1 for all terms
- // in leading diagonal and zero in other terms
- if (Math.abs(m12 + m21) < epsilon2 && Math.abs(m13 + m31) < epsilon2 && Math.abs(m23 + m32) < epsilon2 && Math.abs(m11 + m22 + m33 - 3) < epsilon2) {
- // this singularity is identity matrix so angle = 0
- this.set(1, 0, 0, 0);
- return this; // zero angle, arbitrary axis
- } // otherwise this singularity is angle = 180
- angle = Math.PI;
- const xx = (m11 + 1) / 2;
- const yy = (m22 + 1) / 2;
- const zz = (m33 + 1) / 2;
- const xy = (m12 + m21) / 4;
- const xz = (m13 + m31) / 4;
- const yz = (m23 + m32) / 4;
- if (xx > yy && xx > zz) {
- // m11 is the largest diagonal term
- if (xx < epsilon) {
- x = 0;
- y = 0.707106781;
- z = 0.707106781;
- } else {
- x = Math.sqrt(xx);
- y = xy / x;
- z = xz / x;
- }
- } else if (yy > zz) {
- // m22 is the largest diagonal term
- if (yy < epsilon) {
- x = 0.707106781;
- y = 0;
- z = 0.707106781;
- } else {
- y = Math.sqrt(yy);
- x = xy / y;
- z = yz / y;
- }
- } else {
- // m33 is the largest diagonal term so base result on this
- if (zz < epsilon) {
- x = 0.707106781;
- y = 0.707106781;
- z = 0;
- } else {
- z = Math.sqrt(zz);
- x = xz / z;
- y = yz / z;
- }
- }
- this.set(x, y, z, angle);
- return this; // return 180 deg rotation
- } // as we have reached here there are no singularities so we can handle normally
- let s = Math.sqrt((m32 - m23) * (m32 - m23) + (m13 - m31) * (m13 - m31) + (m21 - m12) * (m21 - m12)); // used to normalize
- if (Math.abs(s) < 0.001) s = 1; // prevent divide by zero, should not happen if matrix is orthogonal and should be
- // caught by singularity test above, but I've left it in just in case
- this.x = (m32 - m23) / s;
- this.y = (m13 - m31) / s;
- this.z = (m21 - m12) / s;
- this.w = Math.acos((m11 + m22 + m33 - 1) / 2);
- return this;
- }
- min(v) {
- this.x = Math.min(this.x, v.x);
- this.y = Math.min(this.y, v.y);
- this.z = Math.min(this.z, v.z);
- this.w = Math.min(this.w, v.w);
- return this;
- }
- max(v) {
- this.x = Math.max(this.x, v.x);
- this.y = Math.max(this.y, v.y);
- this.z = Math.max(this.z, v.z);
- this.w = Math.max(this.w, v.w);
- return this;
- }
- clamp(min, max) {
- // assumes min < max, componentwise
- this.x = Math.max(min.x, Math.min(max.x, this.x));
- this.y = Math.max(min.y, Math.min(max.y, this.y));
- this.z = Math.max(min.z, Math.min(max.z, this.z));
- this.w = Math.max(min.w, Math.min(max.w, this.w));
- return this;
- }
- clampScalar(minVal, maxVal) {
- this.x = Math.max(minVal, Math.min(maxVal, this.x));
- this.y = Math.max(minVal, Math.min(maxVal, this.y));
- this.z = Math.max(minVal, Math.min(maxVal, this.z));
- this.w = Math.max(minVal, Math.min(maxVal, this.w));
- return this;
- }
- clampLength(min, max) {
- const length = this.length();
- return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length)));
- }
- floor() {
- this.x = Math.floor(this.x);
- this.y = Math.floor(this.y);
- this.z = Math.floor(this.z);
- this.w = Math.floor(this.w);
- return this;
- }
- ceil() {
- this.x = Math.ceil(this.x);
- this.y = Math.ceil(this.y);
- this.z = Math.ceil(this.z);
- this.w = Math.ceil(this.w);
- return this;
- }
- round() {
- this.x = Math.round(this.x);
- this.y = Math.round(this.y);
- this.z = Math.round(this.z);
- this.w = Math.round(this.w);
- return this;
- }
- roundToZero() {
- this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x);
- this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y);
- this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z);
- this.w = this.w < 0 ? Math.ceil(this.w) : Math.floor(this.w);
- return this;
- }
- negate() {
- this.x = -this.x;
- this.y = -this.y;
- this.z = -this.z;
- this.w = -this.w;
- return this;
- }
- dot(v) {
- return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w;
- }
- lengthSq() {
- return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w;
- }
- length() {
- return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w);
- }
- manhattanLength() {
- return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z) + Math.abs(this.w);
- }
- normalize() {
- return this.divideScalar(this.length() || 1);
- }
- setLength(length) {
- return this.normalize().multiplyScalar(length);
- }
- lerp(v, alpha) {
- this.x += (v.x - this.x) * alpha;
- this.y += (v.y - this.y) * alpha;
- this.z += (v.z - this.z) * alpha;
- this.w += (v.w - this.w) * alpha;
- return this;
- }
- lerpVectors(v1, v2, alpha) {
- this.x = v1.x + (v2.x - v1.x) * alpha;
- this.y = v1.y + (v2.y - v1.y) * alpha;
- this.z = v1.z + (v2.z - v1.z) * alpha;
- this.w = v1.w + (v2.w - v1.w) * alpha;
- return this;
- }
- equals(v) {
- return v.x === this.x && v.y === this.y && v.z === this.z && v.w === this.w;
- }
- fromArray(array, offset = 0) {
- this.x = array[offset];
- this.y = array[offset + 1];
- this.z = array[offset + 2];
- this.w = array[offset + 3];
- return this;
- }
- toArray(array = [], offset = 0) {
- array[offset] = this.x;
- array[offset + 1] = this.y;
- array[offset + 2] = this.z;
- array[offset + 3] = this.w;
- return array;
- }
- fromBufferAttribute(attribute, index, offset) {
- if (offset !== undefined) {
- console.warn('THREE.Vector4: offset has been removed from .fromBufferAttribute().');
- }
- this.x = attribute.getX(index);
- this.y = attribute.getY(index);
- this.z = attribute.getZ(index);
- this.w = attribute.getW(index);
- return this;
- }
- random() {
- this.x = Math.random();
- this.y = Math.random();
- this.z = Math.random();
- this.w = Math.random();
- return this;
- }
- }
- /*
- In options, we can specify:
- * Texture parameters for an auto-generated target texture
- * depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers
- */
- exports.Vector4 = Vector4;
- function WebGLRenderTarget(width, height, options) {
- this.width = width;
- this.height = height;
- this.scissor = new Vector4(0, 0, width, height);
- this.scissorTest = false;
- this.viewport = new Vector4(0, 0, width, height);
- options = options || {};
- this.texture = new Texture(undefined, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding);
- this.texture.image = {};
- this.texture.image.width = width;
- this.texture.image.height = height;
- this.texture.generateMipmaps = options.generateMipmaps !== undefined ? options.generateMipmaps : false;
- this.texture.minFilter = options.minFilter !== undefined ? options.minFilter : LinearFilter;
- this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true;
- this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : false;
- this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null;
- }
- WebGLRenderTarget.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: WebGLRenderTarget,
- isWebGLRenderTarget: true,
- setSize: function (width, height) {
- if (this.width !== width || this.height !== height) {
- this.width = width;
- this.height = height;
- this.texture.image.width = width;
- this.texture.image.height = height;
- this.dispose();
- }
- this.viewport.set(0, 0, width, height);
- this.scissor.set(0, 0, width, height);
- },
- clone: function () {
- return new this.constructor().copy(this);
- },
- copy: function (source) {
- this.width = source.width;
- this.height = source.height;
- this.viewport.copy(source.viewport);
- this.texture = source.texture.clone();
- this.depthBuffer = source.depthBuffer;
- this.stencilBuffer = source.stencilBuffer;
- this.depthTexture = source.depthTexture;
- return this;
- },
- dispose: function () {
- this.dispatchEvent({
- type: 'dispose'
- });
- }
- });
- function WebGLMultisampleRenderTarget(width, height, options) {
- WebGLRenderTarget.call(this, width, height, options);
- this.samples = 4;
- }
- WebGLMultisampleRenderTarget.prototype = Object.assign(Object.create(WebGLRenderTarget.prototype), {
- constructor: WebGLMultisampleRenderTarget,
- isWebGLMultisampleRenderTarget: true,
- copy: function (source) {
- WebGLRenderTarget.prototype.copy.call(this, source);
- this.samples = source.samples;
- return this;
- }
- });
- class Quaternion {
- constructor(x = 0, y = 0, z = 0, w = 1) {
- Object.defineProperty(this, 'isQuaternion', {
- value: true
- });
- this._x = x;
- this._y = y;
- this._z = z;
- this._w = w;
- }
- static slerp(qa, qb, qm, t) {
- return qm.copy(qa).slerp(qb, t);
- }
- static slerpFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t) {
- // fuzz-free, array-based Quaternion SLERP operation
- let x0 = src0[srcOffset0 + 0],
- y0 = src0[srcOffset0 + 1],
- z0 = src0[srcOffset0 + 2],
- w0 = src0[srcOffset0 + 3];
- const x1 = src1[srcOffset1 + 0],
- y1 = src1[srcOffset1 + 1],
- z1 = src1[srcOffset1 + 2],
- w1 = src1[srcOffset1 + 3];
- if (w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1) {
- let s = 1 - t;
- const cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1,
- dir = cos >= 0 ? 1 : -1,
- sqrSin = 1 - cos * cos; // Skip the Slerp for tiny steps to avoid numeric problems:
- if (sqrSin > Number.EPSILON) {
- const sin = Math.sqrt(sqrSin),
- len = Math.atan2(sin, cos * dir);
- s = Math.sin(s * len) / sin;
- t = Math.sin(t * len) / sin;
- }
- const tDir = t * dir;
- x0 = x0 * s + x1 * tDir;
- y0 = y0 * s + y1 * tDir;
- z0 = z0 * s + z1 * tDir;
- w0 = w0 * s + w1 * tDir; // Normalize in case we just did a lerp:
- if (s === 1 - t) {
- const f = 1 / Math.sqrt(x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0);
- x0 *= f;
- y0 *= f;
- z0 *= f;
- w0 *= f;
- }
- }
- dst[dstOffset] = x0;
- dst[dstOffset + 1] = y0;
- dst[dstOffset + 2] = z0;
- dst[dstOffset + 3] = w0;
- }
- static multiplyQuaternionsFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1) {
- const x0 = src0[srcOffset0];
- const y0 = src0[srcOffset0 + 1];
- const z0 = src0[srcOffset0 + 2];
- const w0 = src0[srcOffset0 + 3];
- const x1 = src1[srcOffset1];
- const y1 = src1[srcOffset1 + 1];
- const z1 = src1[srcOffset1 + 2];
- const w1 = src1[srcOffset1 + 3];
- dst[dstOffset] = x0 * w1 + w0 * x1 + y0 * z1 - z0 * y1;
- dst[dstOffset + 1] = y0 * w1 + w0 * y1 + z0 * x1 - x0 * z1;
- dst[dstOffset + 2] = z0 * w1 + w0 * z1 + x0 * y1 - y0 * x1;
- dst[dstOffset + 3] = w0 * w1 - x0 * x1 - y0 * y1 - z0 * z1;
- return dst;
- }
- get x() {
- return this._x;
- }
- set x(value) {
- this._x = value;
- this._onChangeCallback();
- }
- get y() {
- return this._y;
- }
- set y(value) {
- this._y = value;
- this._onChangeCallback();
- }
- get z() {
- return this._z;
- }
- set z(value) {
- this._z = value;
- this._onChangeCallback();
- }
- get w() {
- return this._w;
- }
- set w(value) {
- this._w = value;
- this._onChangeCallback();
- }
- set(x, y, z, w) {
- this._x = x;
- this._y = y;
- this._z = z;
- this._w = w;
- this._onChangeCallback();
- return this;
- }
- clone() {
- return new this.constructor(this._x, this._y, this._z, this._w);
- }
- copy(quaternion) {
- this._x = quaternion.x;
- this._y = quaternion.y;
- this._z = quaternion.z;
- this._w = quaternion.w;
- this._onChangeCallback();
- return this;
- }
- setFromEuler(euler, update) {
- if (!(euler && euler.isEuler)) {
- throw new Error('THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.');
- }
- const x = euler._x,
- y = euler._y,
- z = euler._z,
- order = euler._order; // http://www.mathworks.com/matlabcentral/fileexchange/
- // 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/
- // content/SpinCalc.m
- const cos = Math.cos;
- const sin = Math.sin;
- const c1 = cos(x / 2);
- const c2 = cos(y / 2);
- const c3 = cos(z / 2);
- const s1 = sin(x / 2);
- const s2 = sin(y / 2);
- const s3 = sin(z / 2);
- switch (order) {
- case 'XYZ':
- this._x = s1 * c2 * c3 + c1 * s2 * s3;
- this._y = c1 * s2 * c3 - s1 * c2 * s3;
- this._z = c1 * c2 * s3 + s1 * s2 * c3;
- this._w = c1 * c2 * c3 - s1 * s2 * s3;
- break;
- case 'YXZ':
- this._x = s1 * c2 * c3 + c1 * s2 * s3;
- this._y = c1 * s2 * c3 - s1 * c2 * s3;
- this._z = c1 * c2 * s3 - s1 * s2 * c3;
- this._w = c1 * c2 * c3 + s1 * s2 * s3;
- break;
- case 'ZXY':
- this._x = s1 * c2 * c3 - c1 * s2 * s3;
- this._y = c1 * s2 * c3 + s1 * c2 * s3;
- this._z = c1 * c2 * s3 + s1 * s2 * c3;
- this._w = c1 * c2 * c3 - s1 * s2 * s3;
- break;
- case 'ZYX':
- this._x = s1 * c2 * c3 - c1 * s2 * s3;
- this._y = c1 * s2 * c3 + s1 * c2 * s3;
- this._z = c1 * c2 * s3 - s1 * s2 * c3;
- this._w = c1 * c2 * c3 + s1 * s2 * s3;
- break;
- case 'YZX':
- this._x = s1 * c2 * c3 + c1 * s2 * s3;
- this._y = c1 * s2 * c3 + s1 * c2 * s3;
- this._z = c1 * c2 * s3 - s1 * s2 * c3;
- this._w = c1 * c2 * c3 - s1 * s2 * s3;
- break;
- case 'XZY':
- this._x = s1 * c2 * c3 - c1 * s2 * s3;
- this._y = c1 * s2 * c3 - s1 * c2 * s3;
- this._z = c1 * c2 * s3 + s1 * s2 * c3;
- this._w = c1 * c2 * c3 + s1 * s2 * s3;
- break;
- default:
- console.warn('THREE.Quaternion: .setFromEuler() encountered an unknown order: ' + order);
- }
- if (update !== false) this._onChangeCallback();
- return this;
- }
- setFromAxisAngle(axis, angle) {
- // http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
- // assumes axis is normalized
- const halfAngle = angle / 2,
- s = Math.sin(halfAngle);
- this._x = axis.x * s;
- this._y = axis.y * s;
- this._z = axis.z * s;
- this._w = Math.cos(halfAngle);
- this._onChangeCallback();
- return this;
- }
- setFromRotationMatrix(m) {
- // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm
- // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
- const te = m.elements,
- m11 = te[0],
- m12 = te[4],
- m13 = te[8],
- m21 = te[1],
- m22 = te[5],
- m23 = te[9],
- m31 = te[2],
- m32 = te[6],
- m33 = te[10],
- trace = m11 + m22 + m33;
- if (trace > 0) {
- const s = 0.5 / Math.sqrt(trace + 1.0);
- this._w = 0.25 / s;
- this._x = (m32 - m23) * s;
- this._y = (m13 - m31) * s;
- this._z = (m21 - m12) * s;
- } else if (m11 > m22 && m11 > m33) {
- const s = 2.0 * Math.sqrt(1.0 + m11 - m22 - m33);
- this._w = (m32 - m23) / s;
- this._x = 0.25 * s;
- this._y = (m12 + m21) / s;
- this._z = (m13 + m31) / s;
- } else if (m22 > m33) {
- const s = 2.0 * Math.sqrt(1.0 + m22 - m11 - m33);
- this._w = (m13 - m31) / s;
- this._x = (m12 + m21) / s;
- this._y = 0.25 * s;
- this._z = (m23 + m32) / s;
- } else {
- const s = 2.0 * Math.sqrt(1.0 + m33 - m11 - m22);
- this._w = (m21 - m12) / s;
- this._x = (m13 + m31) / s;
- this._y = (m23 + m32) / s;
- this._z = 0.25 * s;
- }
- this._onChangeCallback();
- return this;
- }
- setFromUnitVectors(vFrom, vTo) {
- // assumes direction vectors vFrom and vTo are normalized
- const EPS = 0.000001;
- let r = vFrom.dot(vTo) + 1;
- if (r < EPS) {
- r = 0;
- if (Math.abs(vFrom.x) > Math.abs(vFrom.z)) {
- this._x = -vFrom.y;
- this._y = vFrom.x;
- this._z = 0;
- this._w = r;
- } else {
- this._x = 0;
- this._y = -vFrom.z;
- this._z = vFrom.y;
- this._w = r;
- }
- } else {
- // crossVectors( vFrom, vTo ); // inlined to avoid cyclic dependency on Vector3
- this._x = vFrom.y * vTo.z - vFrom.z * vTo.y;
- this._y = vFrom.z * vTo.x - vFrom.x * vTo.z;
- this._z = vFrom.x * vTo.y - vFrom.y * vTo.x;
- this._w = r;
- }
- return this.normalize();
- }
- angleTo(q) {
- return 2 * Math.acos(Math.abs(MathUtils.clamp(this.dot(q), -1, 1)));
- }
- rotateTowards(q, step) {
- const angle = this.angleTo(q);
- if (angle === 0) return this;
- const t = Math.min(1, step / angle);
- this.slerp(q, t);
- return this;
- }
- identity() {
- return this.set(0, 0, 0, 1);
- }
- invert() {
- // quaternion is assumed to have unit length
- return this.conjugate();
- }
- conjugate() {
- this._x *= -1;
- this._y *= -1;
- this._z *= -1;
- this._onChangeCallback();
- return this;
- }
- dot(v) {
- return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w;
- }
- lengthSq() {
- return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w;
- }
- length() {
- return Math.sqrt(this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w);
- }
- normalize() {
- let l = this.length();
- if (l === 0) {
- this._x = 0;
- this._y = 0;
- this._z = 0;
- this._w = 1;
- } else {
- l = 1 / l;
- this._x = this._x * l;
- this._y = this._y * l;
- this._z = this._z * l;
- this._w = this._w * l;
- }
- this._onChangeCallback();
- return this;
- }
- multiply(q, p) {
- if (p !== undefined) {
- console.warn('THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.');
- return this.multiplyQuaternions(q, p);
- }
- return this.multiplyQuaternions(this, q);
- }
- premultiply(q) {
- return this.multiplyQuaternions(q, this);
- }
- multiplyQuaternions(a, b) {
- // from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
- const qax = a._x,
- qay = a._y,
- qaz = a._z,
- qaw = a._w;
- const qbx = b._x,
- qby = b._y,
- qbz = b._z,
- qbw = b._w;
- this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
- this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
- this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
- this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
- this._onChangeCallback();
- return this;
- }
- slerp(qb, t) {
- if (t === 0) return this;
- if (t === 1) return this.copy(qb);
- const x = this._x,
- y = this._y,
- z = this._z,
- w = this._w; // http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
- let cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z;
- if (cosHalfTheta < 0) {
- this._w = -qb._w;
- this._x = -qb._x;
- this._y = -qb._y;
- this._z = -qb._z;
- cosHalfTheta = -cosHalfTheta;
- } else {
- this.copy(qb);
- }
- if (cosHalfTheta >= 1.0) {
- this._w = w;
- this._x = x;
- this._y = y;
- this._z = z;
- return this;
- }
- const sqrSinHalfTheta = 1.0 - cosHalfTheta * cosHalfTheta;
- if (sqrSinHalfTheta <= Number.EPSILON) {
- const s = 1 - t;
- this._w = s * w + t * this._w;
- this._x = s * x + t * this._x;
- this._y = s * y + t * this._y;
- this._z = s * z + t * this._z;
- this.normalize();
- this._onChangeCallback();
- return this;
- }
- const sinHalfTheta = Math.sqrt(sqrSinHalfTheta);
- const halfTheta = Math.atan2(sinHalfTheta, cosHalfTheta);
- const ratioA = Math.sin((1 - t) * halfTheta) / sinHalfTheta,
- ratioB = Math.sin(t * halfTheta) / sinHalfTheta;
- this._w = w * ratioA + this._w * ratioB;
- this._x = x * ratioA + this._x * ratioB;
- this._y = y * ratioA + this._y * ratioB;
- this._z = z * ratioA + this._z * ratioB;
- this._onChangeCallback();
- return this;
- }
- equals(quaternion) {
- return quaternion._x === this._x && quaternion._y === this._y && quaternion._z === this._z && quaternion._w === this._w;
- }
- fromArray(array, offset = 0) {
- this._x = array[offset];
- this._y = array[offset + 1];
- this._z = array[offset + 2];
- this._w = array[offset + 3];
- this._onChangeCallback();
- return this;
- }
- toArray(array = [], offset = 0) {
- array[offset] = this._x;
- array[offset + 1] = this._y;
- array[offset + 2] = this._z;
- array[offset + 3] = this._w;
- return array;
- }
- fromBufferAttribute(attribute, index) {
- this._x = attribute.getX(index);
- this._y = attribute.getY(index);
- this._z = attribute.getZ(index);
- this._w = attribute.getW(index);
- return this;
- }
- _onChange(callback) {
- this._onChangeCallback = callback;
- return this;
- }
- _onChangeCallback() {}
- }
- exports.Quaternion = Quaternion;
- class Vector3 {
- constructor(x = 0, y = 0, z = 0) {
- Object.defineProperty(this, 'isVector3', {
- value: true
- });
- this.x = x;
- this.y = y;
- this.z = z;
- }
- set(x, y, z) {
- if (z === undefined) z = this.z; // sprite.scale.set(x,y)
- this.x = x;
- this.y = y;
- this.z = z;
- return this;
- }
- setScalar(scalar) {
- this.x = scalar;
- this.y = scalar;
- this.z = scalar;
- return this;
- }
- setX(x) {
- this.x = x;
- return this;
- }
- setY(y) {
- this.y = y;
- return this;
- }
- setZ(z) {
- this.z = z;
- return this;
- }
- setComponent(index, value) {
- switch (index) {
- case 0:
- this.x = value;
- break;
- case 1:
- this.y = value;
- break;
- case 2:
- this.z = value;
- break;
- default:
- throw new Error('index is out of range: ' + index);
- }
- return this;
- }
- getComponent(index) {
- switch (index) {
- case 0:
- return this.x;
- case 1:
- return this.y;
- case 2:
- return this.z;
- default:
- throw new Error('index is out of range: ' + index);
- }
- }
- clone() {
- return new this.constructor(this.x, this.y, this.z);
- }
- copy(v) {
- this.x = v.x;
- this.y = v.y;
- this.z = v.z;
- return this;
- }
- add(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.');
- return this.addVectors(v, w);
- }
- this.x += v.x;
- this.y += v.y;
- this.z += v.z;
- return this;
- }
- addScalar(s) {
- this.x += s;
- this.y += s;
- this.z += s;
- return this;
- }
- addVectors(a, b) {
- this.x = a.x + b.x;
- this.y = a.y + b.y;
- this.z = a.z + b.z;
- return this;
- }
- addScaledVector(v, s) {
- this.x += v.x * s;
- this.y += v.y * s;
- this.z += v.z * s;
- return this;
- }
- sub(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.');
- return this.subVectors(v, w);
- }
- this.x -= v.x;
- this.y -= v.y;
- this.z -= v.z;
- return this;
- }
- subScalar(s) {
- this.x -= s;
- this.y -= s;
- this.z -= s;
- return this;
- }
- subVectors(a, b) {
- this.x = a.x - b.x;
- this.y = a.y - b.y;
- this.z = a.z - b.z;
- return this;
- }
- multiply(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.');
- return this.multiplyVectors(v, w);
- }
- this.x *= v.x;
- this.y *= v.y;
- this.z *= v.z;
- return this;
- }
- multiplyScalar(scalar) {
- this.x *= scalar;
- this.y *= scalar;
- this.z *= scalar;
- return this;
- }
- multiplyVectors(a, b) {
- this.x = a.x * b.x;
- this.y = a.y * b.y;
- this.z = a.z * b.z;
- return this;
- }
- applyEuler(euler) {
- if (!(euler && euler.isEuler)) {
- console.error('THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.');
- }
- return this.applyQuaternion(_quaternion.setFromEuler(euler));
- }
- applyAxisAngle(axis, angle) {
- return this.applyQuaternion(_quaternion.setFromAxisAngle(axis, angle));
- }
- applyMatrix3(m) {
- const x = this.x,
- y = this.y,
- z = this.z;
- const e = m.elements;
- this.x = e[0] * x + e[3] * y + e[6] * z;
- this.y = e[1] * x + e[4] * y + e[7] * z;
- this.z = e[2] * x + e[5] * y + e[8] * z;
- return this;
- }
- applyNormalMatrix(m) {
- return this.applyMatrix3(m).normalize();
- }
- applyMatrix4(m) {
- const x = this.x,
- y = this.y,
- z = this.z;
- const e = m.elements;
- const w = 1 / (e[3] * x + e[7] * y + e[11] * z + e[15]);
- this.x = (e[0] * x + e[4] * y + e[8] * z + e[12]) * w;
- this.y = (e[1] * x + e[5] * y + e[9] * z + e[13]) * w;
- this.z = (e[2] * x + e[6] * y + e[10] * z + e[14]) * w;
- return this;
- }
- applyQuaternion(q) {
- const x = this.x,
- y = this.y,
- z = this.z;
- const qx = q.x,
- qy = q.y,
- qz = q.z,
- qw = q.w; // calculate quat * vector
- const ix = qw * x + qy * z - qz * y;
- const iy = qw * y + qz * x - qx * z;
- const iz = qw * z + qx * y - qy * x;
- const iw = -qx * x - qy * y - qz * z; // calculate result * inverse quat
- this.x = ix * qw + iw * -qx + iy * -qz - iz * -qy;
- this.y = iy * qw + iw * -qy + iz * -qx - ix * -qz;
- this.z = iz * qw + iw * -qz + ix * -qy - iy * -qx;
- return this;
- }
- project(camera) {
- return this.applyMatrix4(camera.matrixWorldInverse).applyMatrix4(camera.projectionMatrix);
- }
- unproject(camera) {
- return this.applyMatrix4(camera.projectionMatrixInverse).applyMatrix4(camera.matrixWorld);
- }
- transformDirection(m) {
- // input: THREE.Matrix4 affine matrix
- // vector interpreted as a direction
- const x = this.x,
- y = this.y,
- z = this.z;
- const e = m.elements;
- this.x = e[0] * x + e[4] * y + e[8] * z;
- this.y = e[1] * x + e[5] * y + e[9] * z;
- this.z = e[2] * x + e[6] * y + e[10] * z;
- return this.normalize();
- }
- divide(v) {
- this.x /= v.x;
- this.y /= v.y;
- this.z /= v.z;
- return this;
- }
- divideScalar(scalar) {
- return this.multiplyScalar(1 / scalar);
- }
- min(v) {
- this.x = Math.min(this.x, v.x);
- this.y = Math.min(this.y, v.y);
- this.z = Math.min(this.z, v.z);
- return this;
- }
- max(v) {
- this.x = Math.max(this.x, v.x);
- this.y = Math.max(this.y, v.y);
- this.z = Math.max(this.z, v.z);
- return this;
- }
- clamp(min, max) {
- // assumes min < max, componentwise
- this.x = Math.max(min.x, Math.min(max.x, this.x));
- this.y = Math.max(min.y, Math.min(max.y, this.y));
- this.z = Math.max(min.z, Math.min(max.z, this.z));
- return this;
- }
- clampScalar(minVal, maxVal) {
- this.x = Math.max(minVal, Math.min(maxVal, this.x));
- this.y = Math.max(minVal, Math.min(maxVal, this.y));
- this.z = Math.max(minVal, Math.min(maxVal, this.z));
- return this;
- }
- clampLength(min, max) {
- const length = this.length();
- return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length)));
- }
- floor() {
- this.x = Math.floor(this.x);
- this.y = Math.floor(this.y);
- this.z = Math.floor(this.z);
- return this;
- }
- ceil() {
- this.x = Math.ceil(this.x);
- this.y = Math.ceil(this.y);
- this.z = Math.ceil(this.z);
- return this;
- }
- round() {
- this.x = Math.round(this.x);
- this.y = Math.round(this.y);
- this.z = Math.round(this.z);
- return this;
- }
- roundToZero() {
- this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x);
- this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y);
- this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z);
- return this;
- }
- negate() {
- this.x = -this.x;
- this.y = -this.y;
- this.z = -this.z;
- return this;
- }
- dot(v) {
- return this.x * v.x + this.y * v.y + this.z * v.z;
- } // TODO lengthSquared?
- lengthSq() {
- return this.x * this.x + this.y * this.y + this.z * this.z;
- }
- length() {
- return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
- }
- manhattanLength() {
- return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z);
- }
- normalize() {
- return this.divideScalar(this.length() || 1);
- }
- setLength(length) {
- return this.normalize().multiplyScalar(length);
- }
- lerp(v, alpha) {
- this.x += (v.x - this.x) * alpha;
- this.y += (v.y - this.y) * alpha;
- this.z += (v.z - this.z) * alpha;
- return this;
- }
- lerpVectors(v1, v2, alpha) {
- this.x = v1.x + (v2.x - v1.x) * alpha;
- this.y = v1.y + (v2.y - v1.y) * alpha;
- this.z = v1.z + (v2.z - v1.z) * alpha;
- return this;
- }
- cross(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.');
- return this.crossVectors(v, w);
- }
- return this.crossVectors(this, v);
- }
- crossVectors(a, b) {
- const ax = a.x,
- ay = a.y,
- az = a.z;
- const bx = b.x,
- by = b.y,
- bz = b.z;
- this.x = ay * bz - az * by;
- this.y = az * bx - ax * bz;
- this.z = ax * by - ay * bx;
- return this;
- }
- projectOnVector(v) {
- const denominator = v.lengthSq();
- if (denominator === 0) return this.set(0, 0, 0);
- const scalar = v.dot(this) / denominator;
- return this.copy(v).multiplyScalar(scalar);
- }
- projectOnPlane(planeNormal) {
- _vector.copy(this).projectOnVector(planeNormal);
- return this.sub(_vector);
- }
- reflect(normal) {
- // reflect incident vector off plane orthogonal to normal
- // normal is assumed to have unit length
- return this.sub(_vector.copy(normal).multiplyScalar(2 * this.dot(normal)));
- }
- angleTo(v) {
- const denominator = Math.sqrt(this.lengthSq() * v.lengthSq());
- if (denominator === 0) return Math.PI / 2;
- const theta = this.dot(v) / denominator; // clamp, to handle numerical problems
- return Math.acos(MathUtils.clamp(theta, -1, 1));
- }
- distanceTo(v) {
- return Math.sqrt(this.distanceToSquared(v));
- }
- distanceToSquared(v) {
- const dx = this.x - v.x,
- dy = this.y - v.y,
- dz = this.z - v.z;
- return dx * dx + dy * dy + dz * dz;
- }
- manhattanDistanceTo(v) {
- return Math.abs(this.x - v.x) + Math.abs(this.y - v.y) + Math.abs(this.z - v.z);
- }
- setFromSpherical(s) {
- return this.setFromSphericalCoords(s.radius, s.phi, s.theta);
- }
- setFromSphericalCoords(radius, phi, theta) {
- const sinPhiRadius = Math.sin(phi) * radius;
- this.x = sinPhiRadius * Math.sin(theta);
- this.y = Math.cos(phi) * radius;
- this.z = sinPhiRadius * Math.cos(theta);
- return this;
- }
- setFromCylindrical(c) {
- return this.setFromCylindricalCoords(c.radius, c.theta, c.y);
- }
- setFromCylindricalCoords(radius, theta, y) {
- this.x = radius * Math.sin(theta);
- this.y = y;
- this.z = radius * Math.cos(theta);
- return this;
- }
- setFromMatrixPosition(m) {
- const e = m.elements;
- this.x = e[12];
- this.y = e[13];
- this.z = e[14];
- return this;
- }
- setFromMatrixScale(m) {
- const sx = this.setFromMatrixColumn(m, 0).length();
- const sy = this.setFromMatrixColumn(m, 1).length();
- const sz = this.setFromMatrixColumn(m, 2).length();
- this.x = sx;
- this.y = sy;
- this.z = sz;
- return this;
- }
- setFromMatrixColumn(m, index) {
- return this.fromArray(m.elements, index * 4);
- }
- setFromMatrix3Column(m, index) {
- return this.fromArray(m.elements, index * 3);
- }
- equals(v) {
- return v.x === this.x && v.y === this.y && v.z === this.z;
- }
- fromArray(array, offset = 0) {
- this.x = array[offset];
- this.y = array[offset + 1];
- this.z = array[offset + 2];
- return this;
- }
- toArray(array = [], offset = 0) {
- array[offset] = this.x;
- array[offset + 1] = this.y;
- array[offset + 2] = this.z;
- return array;
- }
- fromBufferAttribute(attribute, index, offset) {
- if (offset !== undefined) {
- console.warn('THREE.Vector3: offset has been removed from .fromBufferAttribute().');
- }
- this.x = attribute.getX(index);
- this.y = attribute.getY(index);
- this.z = attribute.getZ(index);
- return this;
- }
- random() {
- this.x = Math.random();
- this.y = Math.random();
- this.z = Math.random();
- return this;
- }
- }
- exports.Vector3 = Vector3;
- const _vector =
- /*@__PURE__*/
- new Vector3();
- const _quaternion =
- /*@__PURE__*/
- new Quaternion();
- class Box3 {
- constructor(min, max) {
- Object.defineProperty(this, 'isBox3', {
- value: true
- });
- this.min = min !== undefined ? min : new Vector3(+Infinity, +Infinity, +Infinity);
- this.max = max !== undefined ? max : new Vector3(-Infinity, -Infinity, -Infinity);
- }
- set(min, max) {
- this.min.copy(min);
- this.max.copy(max);
- return this;
- }
- setFromArray(array) {
- let minX = +Infinity;
- let minY = +Infinity;
- let minZ = +Infinity;
- let maxX = -Infinity;
- let maxY = -Infinity;
- let maxZ = -Infinity;
- for (let i = 0, l = array.length; i < l; i += 3) {
- const x = array[i];
- const y = array[i + 1];
- const z = array[i + 2];
- if (x < minX) minX = x;
- if (y < minY) minY = y;
- if (z < minZ) minZ = z;
- if (x > maxX) maxX = x;
- if (y > maxY) maxY = y;
- if (z > maxZ) maxZ = z;
- }
- this.min.set(minX, minY, minZ);
- this.max.set(maxX, maxY, maxZ);
- return this;
- }
- setFromBufferAttribute(attribute) {
- let minX = +Infinity;
- let minY = +Infinity;
- let minZ = +Infinity;
- let maxX = -Infinity;
- let maxY = -Infinity;
- let maxZ = -Infinity;
- for (let i = 0, l = attribute.count; i < l; i++) {
- const x = attribute.getX(i);
- const y = attribute.getY(i);
- const z = attribute.getZ(i);
- if (x < minX) minX = x;
- if (y < minY) minY = y;
- if (z < minZ) minZ = z;
- if (x > maxX) maxX = x;
- if (y > maxY) maxY = y;
- if (z > maxZ) maxZ = z;
- }
- this.min.set(minX, minY, minZ);
- this.max.set(maxX, maxY, maxZ);
- return this;
- }
- setFromPoints(points) {
- this.makeEmpty();
- for (let i = 0, il = points.length; i < il; i++) {
- this.expandByPoint(points[i]);
- }
- return this;
- }
- setFromCenterAndSize(center, size) {
- const halfSize = _vector$1.copy(size).multiplyScalar(0.5);
- this.min.copy(center).sub(halfSize);
- this.max.copy(center).add(halfSize);
- return this;
- }
- setFromObject(object) {
- this.makeEmpty();
- return this.expandByObject(object);
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(box) {
- this.min.copy(box.min);
- this.max.copy(box.max);
- return this;
- }
- makeEmpty() {
- this.min.x = this.min.y = this.min.z = +Infinity;
- this.max.x = this.max.y = this.max.z = -Infinity;
- return this;
- }
- isEmpty() {
- // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
- return this.max.x < this.min.x || this.max.y < this.min.y || this.max.z < this.min.z;
- }
- getCenter(target) {
- if (target === undefined) {
- console.warn('THREE.Box3: .getCenter() target is now required');
- target = new Vector3();
- }
- return this.isEmpty() ? target.set(0, 0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5);
- }
- getSize(target) {
- if (target === undefined) {
- console.warn('THREE.Box3: .getSize() target is now required');
- target = new Vector3();
- }
- return this.isEmpty() ? target.set(0, 0, 0) : target.subVectors(this.max, this.min);
- }
- expandByPoint(point) {
- this.min.min(point);
- this.max.max(point);
- return this;
- }
- expandByVector(vector) {
- this.min.sub(vector);
- this.max.add(vector);
- return this;
- }
- expandByScalar(scalar) {
- this.min.addScalar(-scalar);
- this.max.addScalar(scalar);
- return this;
- }
- expandByObject(object) {
- // Computes the world-axis-aligned bounding box of an object (including its children),
- // accounting for both the object's, and children's, world transforms
- object.updateWorldMatrix(false, false);
- const geometry = object.geometry;
- if (geometry !== undefined) {
- if (geometry.boundingBox === null) {
- geometry.computeBoundingBox();
- }
- _box.copy(geometry.boundingBox);
- _box.applyMatrix4(object.matrixWorld);
- this.union(_box);
- }
- const children = object.children;
- for (let i = 0, l = children.length; i < l; i++) {
- this.expandByObject(children[i]);
- }
- return this;
- }
- containsPoint(point) {
- return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y || point.z < this.min.z || point.z > this.max.z ? false : true;
- }
- containsBox(box) {
- return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y && this.min.z <= box.min.z && box.max.z <= this.max.z;
- }
- getParameter(point, target) {
- // This can potentially have a divide by zero if the box
- // has a size dimension of 0.
- if (target === undefined) {
- console.warn('THREE.Box3: .getParameter() target is now required');
- target = new Vector3();
- }
- return target.set((point.x - this.min.x) / (this.max.x - this.min.x), (point.y - this.min.y) / (this.max.y - this.min.y), (point.z - this.min.z) / (this.max.z - this.min.z));
- }
- intersectsBox(box) {
- // using 6 splitting planes to rule out intersections.
- return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y || box.max.z < this.min.z || box.min.z > this.max.z ? false : true;
- }
- intersectsSphere(sphere) {
- // Find the point on the AABB closest to the sphere center.
- this.clampPoint(sphere.center, _vector$1); // If that point is inside the sphere, the AABB and sphere intersect.
- return _vector$1.distanceToSquared(sphere.center) <= sphere.radius * sphere.radius;
- }
- intersectsPlane(plane) {
- // We compute the minimum and maximum dot product values. If those values
- // are on the same side (back or front) of the plane, then there is no intersection.
- let min, max;
- if (plane.normal.x > 0) {
- min = plane.normal.x * this.min.x;
- max = plane.normal.x * this.max.x;
- } else {
- min = plane.normal.x * this.max.x;
- max = plane.normal.x * this.min.x;
- }
- if (plane.normal.y > 0) {
- min += plane.normal.y * this.min.y;
- max += plane.normal.y * this.max.y;
- } else {
- min += plane.normal.y * this.max.y;
- max += plane.normal.y * this.min.y;
- }
- if (plane.normal.z > 0) {
- min += plane.normal.z * this.min.z;
- max += plane.normal.z * this.max.z;
- } else {
- min += plane.normal.z * this.max.z;
- max += plane.normal.z * this.min.z;
- }
- return min <= -plane.constant && max >= -plane.constant;
- }
- intersectsTriangle(triangle) {
- if (this.isEmpty()) {
- return false;
- } // compute box center and extents
- this.getCenter(_center);
- _extents.subVectors(this.max, _center); // translate triangle to aabb origin
- _v0.subVectors(triangle.a, _center);
- _v1.subVectors(triangle.b, _center);
- _v2.subVectors(triangle.c, _center); // compute edge vectors for triangle
- _f0.subVectors(_v1, _v0);
- _f1.subVectors(_v2, _v1);
- _f2.subVectors(_v0, _v2); // test against axes that are given by cross product combinations of the edges of the triangle and the edges of the aabb
- // make an axis testing of each of the 3 sides of the aabb against each of the 3 sides of the triangle = 9 axis of separation
- // axis_ij = u_i x f_j (u0, u1, u2 = face normals of aabb = x,y,z axes vectors since aabb is axis aligned)
- let axes = [0, -_f0.z, _f0.y, 0, -_f1.z, _f1.y, 0, -_f2.z, _f2.y, _f0.z, 0, -_f0.x, _f1.z, 0, -_f1.x, _f2.z, 0, -_f2.x, -_f0.y, _f0.x, 0, -_f1.y, _f1.x, 0, -_f2.y, _f2.x, 0];
- if (!satForAxes(axes, _v0, _v1, _v2, _extents)) {
- return false;
- } // test 3 face normals from the aabb
- axes = [1, 0, 0, 0, 1, 0, 0, 0, 1];
- if (!satForAxes(axes, _v0, _v1, _v2, _extents)) {
- return false;
- } // finally testing the face normal of the triangle
- // use already existing triangle edge vectors here
- _triangleNormal.crossVectors(_f0, _f1);
- axes = [_triangleNormal.x, _triangleNormal.y, _triangleNormal.z];
- return satForAxes(axes, _v0, _v1, _v2, _extents);
- }
- clampPoint(point, target) {
- if (target === undefined) {
- console.warn('THREE.Box3: .clampPoint() target is now required');
- target = new Vector3();
- }
- return target.copy(point).clamp(this.min, this.max);
- }
- distanceToPoint(point) {
- const clampedPoint = _vector$1.copy(point).clamp(this.min, this.max);
- return clampedPoint.sub(point).length();
- }
- getBoundingSphere(target) {
- if (target === undefined) {
- console.error('THREE.Box3: .getBoundingSphere() target is now required'); //target = new Sphere(); // removed to avoid cyclic dependency
- }
- this.getCenter(target.center);
- target.radius = this.getSize(_vector$1).length() * 0.5;
- return target;
- }
- intersect(box) {
- this.min.max(box.min);
- this.max.min(box.max); // ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values.
- if (this.isEmpty()) this.makeEmpty();
- return this;
- }
- union(box) {
- this.min.min(box.min);
- this.max.max(box.max);
- return this;
- }
- applyMatrix4(matrix) {
- // transform of empty box is an empty box.
- if (this.isEmpty()) return this; // NOTE: I am using a binary pattern to specify all 2^3 combinations below
- _points[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(matrix); // 000
- _points[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(matrix); // 001
- _points[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(matrix); // 010
- _points[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(matrix); // 011
- _points[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(matrix); // 100
- _points[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(matrix); // 101
- _points[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(matrix); // 110
- _points[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(matrix); // 111
- this.setFromPoints(_points);
- return this;
- }
- translate(offset) {
- this.min.add(offset);
- this.max.add(offset);
- return this;
- }
- equals(box) {
- return box.min.equals(this.min) && box.max.equals(this.max);
- }
- }
- exports.Box3 = Box3;
- function satForAxes(axes, v0, v1, v2, extents) {
- for (let i = 0, j = axes.length - 3; i <= j; i += 3) {
- _testAxis.fromArray(axes, i); // project the aabb onto the seperating axis
- const r = extents.x * Math.abs(_testAxis.x) + extents.y * Math.abs(_testAxis.y) + extents.z * Math.abs(_testAxis.z); // project all 3 vertices of the triangle onto the seperating axis
- const p0 = v0.dot(_testAxis);
- const p1 = v1.dot(_testAxis);
- const p2 = v2.dot(_testAxis); // actual test, basically see if either of the most extreme of the triangle points intersects r
- if (Math.max(-Math.max(p0, p1, p2), Math.min(p0, p1, p2)) > r) {
- // points of the projected triangle are outside the projected half-length of the aabb
- // the axis is seperating and we can exit
- return false;
- }
- }
- return true;
- }
- const _points = [
- /*@__PURE__*/
- new Vector3(),
- /*@__PURE__*/
- new Vector3(),
- /*@__PURE__*/
- new Vector3(),
- /*@__PURE__*/
- new Vector3(),
- /*@__PURE__*/
- new Vector3(),
- /*@__PURE__*/
- new Vector3(),
- /*@__PURE__*/
- new Vector3(),
- /*@__PURE__*/
- new Vector3()];
- const _vector$1 =
- /*@__PURE__*/
- new Vector3();
- const _box =
- /*@__PURE__*/
- new Box3(); // triangle centered vertices
- const _v0 =
- /*@__PURE__*/
- new Vector3();
- const _v1 =
- /*@__PURE__*/
- new Vector3();
- const _v2 =
- /*@__PURE__*/
- new Vector3(); // triangle edge vectors
- const _f0 =
- /*@__PURE__*/
- new Vector3();
- const _f1 =
- /*@__PURE__*/
- new Vector3();
- const _f2 =
- /*@__PURE__*/
- new Vector3();
- const _center =
- /*@__PURE__*/
- new Vector3();
- const _extents =
- /*@__PURE__*/
- new Vector3();
- const _triangleNormal =
- /*@__PURE__*/
- new Vector3();
- const _testAxis =
- /*@__PURE__*/
- new Vector3();
- const _box$1 =
- /*@__PURE__*/
- new Box3();
- class Sphere {
- constructor(center, radius) {
- this.center = center !== undefined ? center : new Vector3();
- this.radius = radius !== undefined ? radius : -1;
- }
- set(center, radius) {
- this.center.copy(center);
- this.radius = radius;
- return this;
- }
- setFromPoints(points, optionalCenter) {
- const center = this.center;
- if (optionalCenter !== undefined) {
- center.copy(optionalCenter);
- } else {
- _box$1.setFromPoints(points).getCenter(center);
- }
- let maxRadiusSq = 0;
- for (let i = 0, il = points.length; i < il; i++) {
- maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(points[i]));
- }
- this.radius = Math.sqrt(maxRadiusSq);
- return this;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(sphere) {
- this.center.copy(sphere.center);
- this.radius = sphere.radius;
- return this;
- }
- isEmpty() {
- return this.radius < 0;
- }
- makeEmpty() {
- this.center.set(0, 0, 0);
- this.radius = -1;
- return this;
- }
- containsPoint(point) {
- return point.distanceToSquared(this.center) <= this.radius * this.radius;
- }
- distanceToPoint(point) {
- return point.distanceTo(this.center) - this.radius;
- }
- intersectsSphere(sphere) {
- const radiusSum = this.radius + sphere.radius;
- return sphere.center.distanceToSquared(this.center) <= radiusSum * radiusSum;
- }
- intersectsBox(box) {
- return box.intersectsSphere(this);
- }
- intersectsPlane(plane) {
- return Math.abs(plane.distanceToPoint(this.center)) <= this.radius;
- }
- clampPoint(point, target) {
- const deltaLengthSq = this.center.distanceToSquared(point);
- if (target === undefined) {
- console.warn('THREE.Sphere: .clampPoint() target is now required');
- target = new Vector3();
- }
- target.copy(point);
- if (deltaLengthSq > this.radius * this.radius) {
- target.sub(this.center).normalize();
- target.multiplyScalar(this.radius).add(this.center);
- }
- return target;
- }
- getBoundingBox(target) {
- if (target === undefined) {
- console.warn('THREE.Sphere: .getBoundingBox() target is now required');
- target = new Box3();
- }
- if (this.isEmpty()) {
- // Empty sphere produces empty bounding box
- target.makeEmpty();
- return target;
- }
- target.set(this.center, this.center);
- target.expandByScalar(this.radius);
- return target;
- }
- applyMatrix4(matrix) {
- this.center.applyMatrix4(matrix);
- this.radius = this.radius * matrix.getMaxScaleOnAxis();
- return this;
- }
- translate(offset) {
- this.center.add(offset);
- return this;
- }
- equals(sphere) {
- return sphere.center.equals(this.center) && sphere.radius === this.radius;
- }
- }
- exports.Sphere = Sphere;
- const _vector$2 =
- /*@__PURE__*/
- new Vector3();
- const _segCenter =
- /*@__PURE__*/
- new Vector3();
- const _segDir =
- /*@__PURE__*/
- new Vector3();
- const _diff =
- /*@__PURE__*/
- new Vector3();
- const _edge1 =
- /*@__PURE__*/
- new Vector3();
- const _edge2 =
- /*@__PURE__*/
- new Vector3();
- const _normal =
- /*@__PURE__*/
- new Vector3();
- class Ray {
- constructor(origin, direction) {
- this.origin = origin !== undefined ? origin : new Vector3();
- this.direction = direction !== undefined ? direction : new Vector3(0, 0, -1);
- }
- set(origin, direction) {
- this.origin.copy(origin);
- this.direction.copy(direction);
- return this;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(ray) {
- this.origin.copy(ray.origin);
- this.direction.copy(ray.direction);
- return this;
- }
- at(t, target) {
- if (target === undefined) {
- console.warn('THREE.Ray: .at() target is now required');
- target = new Vector3();
- }
- return target.copy(this.direction).multiplyScalar(t).add(this.origin);
- }
- lookAt(v) {
- this.direction.copy(v).sub(this.origin).normalize();
- return this;
- }
- recast(t) {
- this.origin.copy(this.at(t, _vector$2));
- return this;
- }
- closestPointToPoint(point, target) {
- if (target === undefined) {
- console.warn('THREE.Ray: .closestPointToPoint() target is now required');
- target = new Vector3();
- }
- target.subVectors(point, this.origin);
- const directionDistance = target.dot(this.direction);
- if (directionDistance < 0) {
- return target.copy(this.origin);
- }
- return target.copy(this.direction).multiplyScalar(directionDistance).add(this.origin);
- }
- distanceToPoint(point) {
- return Math.sqrt(this.distanceSqToPoint(point));
- }
- distanceSqToPoint(point) {
- const directionDistance = _vector$2.subVectors(point, this.origin).dot(this.direction); // point behind the ray
- if (directionDistance < 0) {
- return this.origin.distanceToSquared(point);
- }
- _vector$2.copy(this.direction).multiplyScalar(directionDistance).add(this.origin);
- return _vector$2.distanceToSquared(point);
- }
- distanceSqToSegment(v0, v1, optionalPointOnRay, optionalPointOnSegment) {
- // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h
- // It returns the min distance between the ray and the segment
- // defined by v0 and v1
- // It can also set two optional targets :
- // - The closest point on the ray
- // - The closest point on the segment
- _segCenter.copy(v0).add(v1).multiplyScalar(0.5);
- _segDir.copy(v1).sub(v0).normalize();
- _diff.copy(this.origin).sub(_segCenter);
- const segExtent = v0.distanceTo(v1) * 0.5;
- const a01 = -this.direction.dot(_segDir);
- const b0 = _diff.dot(this.direction);
- const b1 = -_diff.dot(_segDir);
- const c = _diff.lengthSq();
- const det = Math.abs(1 - a01 * a01);
- let s0, s1, sqrDist, extDet;
- if (det > 0) {
- // The ray and segment are not parallel.
- s0 = a01 * b1 - b0;
- s1 = a01 * b0 - b1;
- extDet = segExtent * det;
- if (s0 >= 0) {
- if (s1 >= -extDet) {
- if (s1 <= extDet) {
- // region 0
- // Minimum at interior points of ray and segment.
- const invDet = 1 / det;
- s0 *= invDet;
- s1 *= invDet;
- sqrDist = s0 * (s0 + a01 * s1 + 2 * b0) + s1 * (a01 * s0 + s1 + 2 * b1) + c;
- } else {
- // region 1
- s1 = segExtent;
- s0 = Math.max(0, -(a01 * s1 + b0));
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- }
- } else {
- // region 5
- s1 = -segExtent;
- s0 = Math.max(0, -(a01 * s1 + b0));
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- }
- } else {
- if (s1 <= -extDet) {
- // region 4
- s0 = Math.max(0, -(-a01 * segExtent + b0));
- s1 = s0 > 0 ? -segExtent : Math.min(Math.max(-segExtent, -b1), segExtent);
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- } else if (s1 <= extDet) {
- // region 3
- s0 = 0;
- s1 = Math.min(Math.max(-segExtent, -b1), segExtent);
- sqrDist = s1 * (s1 + 2 * b1) + c;
- } else {
- // region 2
- s0 = Math.max(0, -(a01 * segExtent + b0));
- s1 = s0 > 0 ? segExtent : Math.min(Math.max(-segExtent, -b1), segExtent);
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- }
- }
- } else {
- // Ray and segment are parallel.
- s1 = a01 > 0 ? -segExtent : segExtent;
- s0 = Math.max(0, -(a01 * s1 + b0));
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- }
- if (optionalPointOnRay) {
- optionalPointOnRay.copy(this.direction).multiplyScalar(s0).add(this.origin);
- }
- if (optionalPointOnSegment) {
- optionalPointOnSegment.copy(_segDir).multiplyScalar(s1).add(_segCenter);
- }
- return sqrDist;
- }
- intersectSphere(sphere, target) {
- _vector$2.subVectors(sphere.center, this.origin);
- const tca = _vector$2.dot(this.direction);
- const d2 = _vector$2.dot(_vector$2) - tca * tca;
- const radius2 = sphere.radius * sphere.radius;
- if (d2 > radius2) return null;
- const thc = Math.sqrt(radius2 - d2); // t0 = first intersect point - entrance on front of sphere
- const t0 = tca - thc; // t1 = second intersect point - exit point on back of sphere
- const t1 = tca + thc; // test to see if both t0 and t1 are behind the ray - if so, return null
- if (t0 < 0 && t1 < 0) return null; // test to see if t0 is behind the ray:
- // if it is, the ray is inside the sphere, so return the second exit point scaled by t1,
- // in order to always return an intersect point that is in front of the ray.
- if (t0 < 0) return this.at(t1, target); // else t0 is in front of the ray, so return the first collision point scaled by t0
- return this.at(t0, target);
- }
- intersectsSphere(sphere) {
- return this.distanceSqToPoint(sphere.center) <= sphere.radius * sphere.radius;
- }
- distanceToPlane(plane) {
- const denominator = plane.normal.dot(this.direction);
- if (denominator === 0) {
- // line is coplanar, return origin
- if (plane.distanceToPoint(this.origin) === 0) {
- return 0;
- } // Null is preferable to undefined since undefined means.... it is undefined
- return null;
- }
- const t = -(this.origin.dot(plane.normal) + plane.constant) / denominator; // Return if the ray never intersects the plane
- return t >= 0 ? t : null;
- }
- intersectPlane(plane, target) {
- const t = this.distanceToPlane(plane);
- if (t === null) {
- return null;
- }
- return this.at(t, target);
- }
- intersectsPlane(plane) {
- // check if the ray lies on the plane first
- const distToPoint = plane.distanceToPoint(this.origin);
- if (distToPoint === 0) {
- return true;
- }
- const denominator = plane.normal.dot(this.direction);
- if (denominator * distToPoint < 0) {
- return true;
- } // ray origin is behind the plane (and is pointing behind it)
- return false;
- }
- intersectBox(box, target) {
- let tmin, tmax, tymin, tymax, tzmin, tzmax;
- const invdirx = 1 / this.direction.x,
- invdiry = 1 / this.direction.y,
- invdirz = 1 / this.direction.z;
- const origin = this.origin;
- if (invdirx >= 0) {
- tmin = (box.min.x - origin.x) * invdirx;
- tmax = (box.max.x - origin.x) * invdirx;
- } else {
- tmin = (box.max.x - origin.x) * invdirx;
- tmax = (box.min.x - origin.x) * invdirx;
- }
- if (invdiry >= 0) {
- tymin = (box.min.y - origin.y) * invdiry;
- tymax = (box.max.y - origin.y) * invdiry;
- } else {
- tymin = (box.max.y - origin.y) * invdiry;
- tymax = (box.min.y - origin.y) * invdiry;
- }
- if (tmin > tymax || tymin > tmax) return null; // These lines also handle the case where tmin or tmax is NaN
- // (result of 0 * Infinity). x !== x returns true if x is NaN
- if (tymin > tmin || tmin !== tmin) tmin = tymin;
- if (tymax < tmax || tmax !== tmax) tmax = tymax;
- if (invdirz >= 0) {
- tzmin = (box.min.z - origin.z) * invdirz;
- tzmax = (box.max.z - origin.z) * invdirz;
- } else {
- tzmin = (box.max.z - origin.z) * invdirz;
- tzmax = (box.min.z - origin.z) * invdirz;
- }
- if (tmin > tzmax || tzmin > tmax) return null;
- if (tzmin > tmin || tmin !== tmin) tmin = tzmin;
- if (tzmax < tmax || tmax !== tmax) tmax = tzmax; //return point closest to the ray (positive side)
- if (tmax < 0) return null;
- return this.at(tmin >= 0 ? tmin : tmax, target);
- }
- intersectsBox(box) {
- return this.intersectBox(box, _vector$2) !== null;
- }
- intersectTriangle(a, b, c, backfaceCulling, target) {
- // Compute the offset origin, edges, and normal.
- // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h
- _edge1.subVectors(b, a);
- _edge2.subVectors(c, a);
- _normal.crossVectors(_edge1, _edge2); // Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction,
- // E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by
- // |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2))
- // |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q))
- // |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N)
- let DdN = this.direction.dot(_normal);
- let sign;
- if (DdN > 0) {
- if (backfaceCulling) return null;
- sign = 1;
- } else if (DdN < 0) {
- sign = -1;
- DdN = -DdN;
- } else {
- return null;
- }
- _diff.subVectors(this.origin, a);
- const DdQxE2 = sign * this.direction.dot(_edge2.crossVectors(_diff, _edge2)); // b1 < 0, no intersection
- if (DdQxE2 < 0) {
- return null;
- }
- const DdE1xQ = sign * this.direction.dot(_edge1.cross(_diff)); // b2 < 0, no intersection
- if (DdE1xQ < 0) {
- return null;
- } // b1+b2 > 1, no intersection
- if (DdQxE2 + DdE1xQ > DdN) {
- return null;
- } // Line intersects triangle, check if ray does.
- const QdN = -sign * _diff.dot(_normal); // t < 0, no intersection
- if (QdN < 0) {
- return null;
- } // Ray intersects triangle.
- return this.at(QdN / DdN, target);
- }
- applyMatrix4(matrix4) {
- this.origin.applyMatrix4(matrix4);
- this.direction.transformDirection(matrix4);
- return this;
- }
- equals(ray) {
- return ray.origin.equals(this.origin) && ray.direction.equals(this.direction);
- }
- }
- exports.Ray = Ray;
- class Matrix4 {
- constructor() {
- Object.defineProperty(this, 'isMatrix4', {
- value: true
- });
- this.elements = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1];
- if (arguments.length > 0) {
- console.error('THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.');
- }
- }
- set(n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44) {
- const te = this.elements;
- te[0] = n11;
- te[4] = n12;
- te[8] = n13;
- te[12] = n14;
- te[1] = n21;
- te[5] = n22;
- te[9] = n23;
- te[13] = n24;
- te[2] = n31;
- te[6] = n32;
- te[10] = n33;
- te[14] = n34;
- te[3] = n41;
- te[7] = n42;
- te[11] = n43;
- te[15] = n44;
- return this;
- }
- identity() {
- this.set(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
- return this;
- }
- clone() {
- return new Matrix4().fromArray(this.elements);
- }
- copy(m) {
- const te = this.elements;
- const me = m.elements;
- te[0] = me[0];
- te[1] = me[1];
- te[2] = me[2];
- te[3] = me[3];
- te[4] = me[4];
- te[5] = me[5];
- te[6] = me[6];
- te[7] = me[7];
- te[8] = me[8];
- te[9] = me[9];
- te[10] = me[10];
- te[11] = me[11];
- te[12] = me[12];
- te[13] = me[13];
- te[14] = me[14];
- te[15] = me[15];
- return this;
- }
- copyPosition(m) {
- const te = this.elements,
- me = m.elements;
- te[12] = me[12];
- te[13] = me[13];
- te[14] = me[14];
- return this;
- }
- extractBasis(xAxis, yAxis, zAxis) {
- xAxis.setFromMatrixColumn(this, 0);
- yAxis.setFromMatrixColumn(this, 1);
- zAxis.setFromMatrixColumn(this, 2);
- return this;
- }
- makeBasis(xAxis, yAxis, zAxis) {
- this.set(xAxis.x, yAxis.x, zAxis.x, 0, xAxis.y, yAxis.y, zAxis.y, 0, xAxis.z, yAxis.z, zAxis.z, 0, 0, 0, 0, 1);
- return this;
- }
- extractRotation(m) {
- // this method does not support reflection matrices
- const te = this.elements;
- const me = m.elements;
- const scaleX = 1 / _v1$1.setFromMatrixColumn(m, 0).length();
- const scaleY = 1 / _v1$1.setFromMatrixColumn(m, 1).length();
- const scaleZ = 1 / _v1$1.setFromMatrixColumn(m, 2).length();
- te[0] = me[0] * scaleX;
- te[1] = me[1] * scaleX;
- te[2] = me[2] * scaleX;
- te[3] = 0;
- te[4] = me[4] * scaleY;
- te[5] = me[5] * scaleY;
- te[6] = me[6] * scaleY;
- te[7] = 0;
- te[8] = me[8] * scaleZ;
- te[9] = me[9] * scaleZ;
- te[10] = me[10] * scaleZ;
- te[11] = 0;
- te[12] = 0;
- te[13] = 0;
- te[14] = 0;
- te[15] = 1;
- return this;
- }
- makeRotationFromEuler(euler) {
- if (!(euler && euler.isEuler)) {
- console.error('THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.');
- }
- const te = this.elements;
- const x = euler.x,
- y = euler.y,
- z = euler.z;
- const a = Math.cos(x),
- b = Math.sin(x);
- const c = Math.cos(y),
- d = Math.sin(y);
- const e = Math.cos(z),
- f = Math.sin(z);
- if (euler.order === 'XYZ') {
- const ae = a * e,
- af = a * f,
- be = b * e,
- bf = b * f;
- te[0] = c * e;
- te[4] = -c * f;
- te[8] = d;
- te[1] = af + be * d;
- te[5] = ae - bf * d;
- te[9] = -b * c;
- te[2] = bf - ae * d;
- te[6] = be + af * d;
- te[10] = a * c;
- } else if (euler.order === 'YXZ') {
- const ce = c * e,
- cf = c * f,
- de = d * e,
- df = d * f;
- te[0] = ce + df * b;
- te[4] = de * b - cf;
- te[8] = a * d;
- te[1] = a * f;
- te[5] = a * e;
- te[9] = -b;
- te[2] = cf * b - de;
- te[6] = df + ce * b;
- te[10] = a * c;
- } else if (euler.order === 'ZXY') {
- const ce = c * e,
- cf = c * f,
- de = d * e,
- df = d * f;
- te[0] = ce - df * b;
- te[4] = -a * f;
- te[8] = de + cf * b;
- te[1] = cf + de * b;
- te[5] = a * e;
- te[9] = df - ce * b;
- te[2] = -a * d;
- te[6] = b;
- te[10] = a * c;
- } else if (euler.order === 'ZYX') {
- const ae = a * e,
- af = a * f,
- be = b * e,
- bf = b * f;
- te[0] = c * e;
- te[4] = be * d - af;
- te[8] = ae * d + bf;
- te[1] = c * f;
- te[5] = bf * d + ae;
- te[9] = af * d - be;
- te[2] = -d;
- te[6] = b * c;
- te[10] = a * c;
- } else if (euler.order === 'YZX') {
- const ac = a * c,
- ad = a * d,
- bc = b * c,
- bd = b * d;
- te[0] = c * e;
- te[4] = bd - ac * f;
- te[8] = bc * f + ad;
- te[1] = f;
- te[5] = a * e;
- te[9] = -b * e;
- te[2] = -d * e;
- te[6] = ad * f + bc;
- te[10] = ac - bd * f;
- } else if (euler.order === 'XZY') {
- const ac = a * c,
- ad = a * d,
- bc = b * c,
- bd = b * d;
- te[0] = c * e;
- te[4] = -f;
- te[8] = d * e;
- te[1] = ac * f + bd;
- te[5] = a * e;
- te[9] = ad * f - bc;
- te[2] = bc * f - ad;
- te[6] = b * e;
- te[10] = bd * f + ac;
- } // bottom row
- te[3] = 0;
- te[7] = 0;
- te[11] = 0; // last column
- te[12] = 0;
- te[13] = 0;
- te[14] = 0;
- te[15] = 1;
- return this;
- }
- makeRotationFromQuaternion(q) {
- return this.compose(_zero, q, _one);
- }
- lookAt(eye, target, up) {
- const te = this.elements;
- _z.subVectors(eye, target);
- if (_z.lengthSq() === 0) {
- // eye and target are in the same position
- _z.z = 1;
- }
- _z.normalize();
- _x.crossVectors(up, _z);
- if (_x.lengthSq() === 0) {
- // up and z are parallel
- if (Math.abs(up.z) === 1) {
- _z.x += 0.0001;
- } else {
- _z.z += 0.0001;
- }
- _z.normalize();
- _x.crossVectors(up, _z);
- }
- _x.normalize();
- _y.crossVectors(_z, _x);
- te[0] = _x.x;
- te[4] = _y.x;
- te[8] = _z.x;
- te[1] = _x.y;
- te[5] = _y.y;
- te[9] = _z.y;
- te[2] = _x.z;
- te[6] = _y.z;
- te[10] = _z.z;
- return this;
- }
- multiply(m, n) {
- if (n !== undefined) {
- console.warn('THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.');
- return this.multiplyMatrices(m, n);
- }
- return this.multiplyMatrices(this, m);
- }
- premultiply(m) {
- return this.multiplyMatrices(m, this);
- }
- multiplyMatrices(a, b) {
- const ae = a.elements;
- const be = b.elements;
- const te = this.elements;
- const a11 = ae[0],
- a12 = ae[4],
- a13 = ae[8],
- a14 = ae[12];
- const a21 = ae[1],
- a22 = ae[5],
- a23 = ae[9],
- a24 = ae[13];
- const a31 = ae[2],
- a32 = ae[6],
- a33 = ae[10],
- a34 = ae[14];
- const a41 = ae[3],
- a42 = ae[7],
- a43 = ae[11],
- a44 = ae[15];
- const b11 = be[0],
- b12 = be[4],
- b13 = be[8],
- b14 = be[12];
- const b21 = be[1],
- b22 = be[5],
- b23 = be[9],
- b24 = be[13];
- const b31 = be[2],
- b32 = be[6],
- b33 = be[10],
- b34 = be[14];
- const b41 = be[3],
- b42 = be[7],
- b43 = be[11],
- b44 = be[15];
- te[0] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
- te[4] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
- te[8] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
- te[12] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
- te[1] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
- te[5] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
- te[9] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
- te[13] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
- te[2] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
- te[6] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
- te[10] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
- te[14] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
- te[3] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
- te[7] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
- te[11] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
- te[15] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
- return this;
- }
- multiplyScalar(s) {
- const te = this.elements;
- te[0] *= s;
- te[4] *= s;
- te[8] *= s;
- te[12] *= s;
- te[1] *= s;
- te[5] *= s;
- te[9] *= s;
- te[13] *= s;
- te[2] *= s;
- te[6] *= s;
- te[10] *= s;
- te[14] *= s;
- te[3] *= s;
- te[7] *= s;
- te[11] *= s;
- te[15] *= s;
- return this;
- }
- determinant() {
- const te = this.elements;
- const n11 = te[0],
- n12 = te[4],
- n13 = te[8],
- n14 = te[12];
- const n21 = te[1],
- n22 = te[5],
- n23 = te[9],
- n24 = te[13];
- const n31 = te[2],
- n32 = te[6],
- n33 = te[10],
- n34 = te[14];
- const n41 = te[3],
- n42 = te[7],
- n43 = te[11],
- n44 = te[15]; //TODO: make this more efficient
- //( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm )
- return n41 * (+n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34) + n42 * (+n11 * n23 * n34 - n11 * n24 * n33 + n14 * n21 * n33 - n13 * n21 * n34 + n13 * n24 * n31 - n14 * n23 * n31) + n43 * (+n11 * n24 * n32 - n11 * n22 * n34 - n14 * n21 * n32 + n12 * n21 * n34 + n14 * n22 * n31 - n12 * n24 * n31) + n44 * (-n13 * n22 * n31 - n11 * n23 * n32 + n11 * n22 * n33 + n13 * n21 * n32 - n12 * n21 * n33 + n12 * n23 * n31);
- }
- transpose() {
- const te = this.elements;
- let tmp;
- tmp = te[1];
- te[1] = te[4];
- te[4] = tmp;
- tmp = te[2];
- te[2] = te[8];
- te[8] = tmp;
- tmp = te[6];
- te[6] = te[9];
- te[9] = tmp;
- tmp = te[3];
- te[3] = te[12];
- te[12] = tmp;
- tmp = te[7];
- te[7] = te[13];
- te[13] = tmp;
- tmp = te[11];
- te[11] = te[14];
- te[14] = tmp;
- return this;
- }
- setPosition(x, y, z) {
- const te = this.elements;
- if (x.isVector3) {
- te[12] = x.x;
- te[13] = x.y;
- te[14] = x.z;
- } else {
- te[12] = x;
- te[13] = y;
- te[14] = z;
- }
- return this;
- }
- invert() {
- // based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
- const te = this.elements,
- n11 = te[0],
- n21 = te[1],
- n31 = te[2],
- n41 = te[3],
- n12 = te[4],
- n22 = te[5],
- n32 = te[6],
- n42 = te[7],
- n13 = te[8],
- n23 = te[9],
- n33 = te[10],
- n43 = te[11],
- n14 = te[12],
- n24 = te[13],
- n34 = te[14],
- n44 = te[15],
- t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44,
- t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44,
- t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44,
- t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34;
- const det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14;
- if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
- const detInv = 1 / det;
- te[0] = t11 * detInv;
- te[1] = (n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44) * detInv;
- te[2] = (n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44) * detInv;
- te[3] = (n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43) * detInv;
- te[4] = t12 * detInv;
- te[5] = (n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44) * detInv;
- te[6] = (n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44) * detInv;
- te[7] = (n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43) * detInv;
- te[8] = t13 * detInv;
- te[9] = (n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44) * detInv;
- te[10] = (n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44) * detInv;
- te[11] = (n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43) * detInv;
- te[12] = t14 * detInv;
- te[13] = (n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34) * detInv;
- te[14] = (n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34) * detInv;
- te[15] = (n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33) * detInv;
- return this;
- }
- scale(v) {
- const te = this.elements;
- const x = v.x,
- y = v.y,
- z = v.z;
- te[0] *= x;
- te[4] *= y;
- te[8] *= z;
- te[1] *= x;
- te[5] *= y;
- te[9] *= z;
- te[2] *= x;
- te[6] *= y;
- te[10] *= z;
- te[3] *= x;
- te[7] *= y;
- te[11] *= z;
- return this;
- }
- getMaxScaleOnAxis() {
- const te = this.elements;
- const scaleXSq = te[0] * te[0] + te[1] * te[1] + te[2] * te[2];
- const scaleYSq = te[4] * te[4] + te[5] * te[5] + te[6] * te[6];
- const scaleZSq = te[8] * te[8] + te[9] * te[9] + te[10] * te[10];
- return Math.sqrt(Math.max(scaleXSq, scaleYSq, scaleZSq));
- }
- makeTranslation(x, y, z) {
- this.set(1, 0, 0, x, 0, 1, 0, y, 0, 0, 1, z, 0, 0, 0, 1);
- return this;
- }
- makeRotationX(theta) {
- const c = Math.cos(theta),
- s = Math.sin(theta);
- this.set(1, 0, 0, 0, 0, c, -s, 0, 0, s, c, 0, 0, 0, 0, 1);
- return this;
- }
- makeRotationY(theta) {
- const c = Math.cos(theta),
- s = Math.sin(theta);
- this.set(c, 0, s, 0, 0, 1, 0, 0, -s, 0, c, 0, 0, 0, 0, 1);
- return this;
- }
- makeRotationZ(theta) {
- const c = Math.cos(theta),
- s = Math.sin(theta);
- this.set(c, -s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
- return this;
- }
- makeRotationAxis(axis, angle) {
- // Based on http://www.gamedev.net/reference/articles/article1199.asp
- const c = Math.cos(angle);
- const s = Math.sin(angle);
- const t = 1 - c;
- const x = axis.x,
- y = axis.y,
- z = axis.z;
- const tx = t * x,
- ty = t * y;
- this.set(tx * x + c, tx * y - s * z, tx * z + s * y, 0, tx * y + s * z, ty * y + c, ty * z - s * x, 0, tx * z - s * y, ty * z + s * x, t * z * z + c, 0, 0, 0, 0, 1);
- return this;
- }
- makeScale(x, y, z) {
- this.set(x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, 0, 0, 0, 1);
- return this;
- }
- makeShear(x, y, z) {
- this.set(1, y, z, 0, x, 1, z, 0, x, y, 1, 0, 0, 0, 0, 1);
- return this;
- }
- compose(position, quaternion, scale) {
- const te = this.elements;
- const x = quaternion._x,
- y = quaternion._y,
- z = quaternion._z,
- w = quaternion._w;
- const x2 = x + x,
- y2 = y + y,
- z2 = z + z;
- const xx = x * x2,
- xy = x * y2,
- xz = x * z2;
- const yy = y * y2,
- yz = y * z2,
- zz = z * z2;
- const wx = w * x2,
- wy = w * y2,
- wz = w * z2;
- const sx = scale.x,
- sy = scale.y,
- sz = scale.z;
- te[0] = (1 - (yy + zz)) * sx;
- te[1] = (xy + wz) * sx;
- te[2] = (xz - wy) * sx;
- te[3] = 0;
- te[4] = (xy - wz) * sy;
- te[5] = (1 - (xx + zz)) * sy;
- te[6] = (yz + wx) * sy;
- te[7] = 0;
- te[8] = (xz + wy) * sz;
- te[9] = (yz - wx) * sz;
- te[10] = (1 - (xx + yy)) * sz;
- te[11] = 0;
- te[12] = position.x;
- te[13] = position.y;
- te[14] = position.z;
- te[15] = 1;
- return this;
- }
- decompose(position, quaternion, scale) {
- const te = this.elements;
- let sx = _v1$1.set(te[0], te[1], te[2]).length();
- const sy = _v1$1.set(te[4], te[5], te[6]).length();
- const sz = _v1$1.set(te[8], te[9], te[10]).length(); // if determine is negative, we need to invert one scale
- const det = this.determinant();
- if (det < 0) sx = -sx;
- position.x = te[12];
- position.y = te[13];
- position.z = te[14]; // scale the rotation part
- _m1.copy(this);
- const invSX = 1 / sx;
- const invSY = 1 / sy;
- const invSZ = 1 / sz;
- _m1.elements[0] *= invSX;
- _m1.elements[1] *= invSX;
- _m1.elements[2] *= invSX;
- _m1.elements[4] *= invSY;
- _m1.elements[5] *= invSY;
- _m1.elements[6] *= invSY;
- _m1.elements[8] *= invSZ;
- _m1.elements[9] *= invSZ;
- _m1.elements[10] *= invSZ;
- quaternion.setFromRotationMatrix(_m1);
- scale.x = sx;
- scale.y = sy;
- scale.z = sz;
- return this;
- }
- makePerspective(left, right, top, bottom, near, far) {
- if (far === undefined) {
- console.warn('THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.');
- }
- const te = this.elements;
- const x = 2 * near / (right - left);
- const y = 2 * near / (top - bottom);
- const a = (right + left) / (right - left);
- const b = (top + bottom) / (top - bottom);
- const c = -(far + near) / (far - near);
- const d = -2 * far * near / (far - near);
- te[0] = x;
- te[4] = 0;
- te[8] = a;
- te[12] = 0;
- te[1] = 0;
- te[5] = y;
- te[9] = b;
- te[13] = 0;
- te[2] = 0;
- te[6] = 0;
- te[10] = c;
- te[14] = d;
- te[3] = 0;
- te[7] = 0;
- te[11] = -1;
- te[15] = 0;
- return this;
- }
- makeOrthographic(left, right, top, bottom, near, far) {
- const te = this.elements;
- const w = 1.0 / (right - left);
- const h = 1.0 / (top - bottom);
- const p = 1.0 / (far - near);
- const x = (right + left) * w;
- const y = (top + bottom) * h;
- const z = (far + near) * p;
- te[0] = 2 * w;
- te[4] = 0;
- te[8] = 0;
- te[12] = -x;
- te[1] = 0;
- te[5] = 2 * h;
- te[9] = 0;
- te[13] = -y;
- te[2] = 0;
- te[6] = 0;
- te[10] = -2 * p;
- te[14] = -z;
- te[3] = 0;
- te[7] = 0;
- te[11] = 0;
- te[15] = 1;
- return this;
- }
- equals(matrix) {
- const te = this.elements;
- const me = matrix.elements;
- for (let i = 0; i < 16; i++) {
- if (te[i] !== me[i]) return false;
- }
- return true;
- }
- fromArray(array, offset = 0) {
- for (let i = 0; i < 16; i++) {
- this.elements[i] = array[i + offset];
- }
- return this;
- }
- toArray(array = [], offset = 0) {
- const te = this.elements;
- array[offset] = te[0];
- array[offset + 1] = te[1];
- array[offset + 2] = te[2];
- array[offset + 3] = te[3];
- array[offset + 4] = te[4];
- array[offset + 5] = te[5];
- array[offset + 6] = te[6];
- array[offset + 7] = te[7];
- array[offset + 8] = te[8];
- array[offset + 9] = te[9];
- array[offset + 10] = te[10];
- array[offset + 11] = te[11];
- array[offset + 12] = te[12];
- array[offset + 13] = te[13];
- array[offset + 14] = te[14];
- array[offset + 15] = te[15];
- return array;
- }
- }
- exports.Matrix4 = Matrix4;
- const _v1$1 =
- /*@__PURE__*/
- new Vector3();
- const _m1 =
- /*@__PURE__*/
- new Matrix4();
- const _zero =
- /*@__PURE__*/
- new Vector3(0, 0, 0);
- const _one =
- /*@__PURE__*/
- new Vector3(1, 1, 1);
- const _x =
- /*@__PURE__*/
- new Vector3();
- const _y =
- /*@__PURE__*/
- new Vector3();
- const _z =
- /*@__PURE__*/
- new Vector3();
- class Euler {
- constructor(x = 0, y = 0, z = 0, order = Euler.DefaultOrder) {
- Object.defineProperty(this, 'isEuler', {
- value: true
- });
- this._x = x;
- this._y = y;
- this._z = z;
- this._order = order;
- }
- get x() {
- return this._x;
- }
- set x(value) {
- this._x = value;
- this._onChangeCallback();
- }
- get y() {
- return this._y;
- }
- set y(value) {
- this._y = value;
- this._onChangeCallback();
- }
- get z() {
- return this._z;
- }
- set z(value) {
- this._z = value;
- this._onChangeCallback();
- }
- get order() {
- return this._order;
- }
- set order(value) {
- this._order = value;
- this._onChangeCallback();
- }
- set(x, y, z, order) {
- this._x = x;
- this._y = y;
- this._z = z;
- this._order = order || this._order;
- this._onChangeCallback();
- return this;
- }
- clone() {
- return new this.constructor(this._x, this._y, this._z, this._order);
- }
- copy(euler) {
- this._x = euler._x;
- this._y = euler._y;
- this._z = euler._z;
- this._order = euler._order;
- this._onChangeCallback();
- return this;
- }
- setFromRotationMatrix(m, order, update) {
- const clamp = MathUtils.clamp; // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
- const te = m.elements;
- const m11 = te[0],
- m12 = te[4],
- m13 = te[8];
- const m21 = te[1],
- m22 = te[5],
- m23 = te[9];
- const m31 = te[2],
- m32 = te[6],
- m33 = te[10];
- order = order || this._order;
- switch (order) {
- case 'XYZ':
- this._y = Math.asin(clamp(m13, -1, 1));
- if (Math.abs(m13) < 0.9999999) {
- this._x = Math.atan2(-m23, m33);
- this._z = Math.atan2(-m12, m11);
- } else {
- this._x = Math.atan2(m32, m22);
- this._z = 0;
- }
- break;
- case 'YXZ':
- this._x = Math.asin(-clamp(m23, -1, 1));
- if (Math.abs(m23) < 0.9999999) {
- this._y = Math.atan2(m13, m33);
- this._z = Math.atan2(m21, m22);
- } else {
- this._y = Math.atan2(-m31, m11);
- this._z = 0;
- }
- break;
- case 'ZXY':
- this._x = Math.asin(clamp(m32, -1, 1));
- if (Math.abs(m32) < 0.9999999) {
- this._y = Math.atan2(-m31, m33);
- this._z = Math.atan2(-m12, m22);
- } else {
- this._y = 0;
- this._z = Math.atan2(m21, m11);
- }
- break;
- case 'ZYX':
- this._y = Math.asin(-clamp(m31, -1, 1));
- if (Math.abs(m31) < 0.9999999) {
- this._x = Math.atan2(m32, m33);
- this._z = Math.atan2(m21, m11);
- } else {
- this._x = 0;
- this._z = Math.atan2(-m12, m22);
- }
- break;
- case 'YZX':
- this._z = Math.asin(clamp(m21, -1, 1));
- if (Math.abs(m21) < 0.9999999) {
- this._x = Math.atan2(-m23, m22);
- this._y = Math.atan2(-m31, m11);
- } else {
- this._x = 0;
- this._y = Math.atan2(m13, m33);
- }
- break;
- case 'XZY':
- this._z = Math.asin(-clamp(m12, -1, 1));
- if (Math.abs(m12) < 0.9999999) {
- this._x = Math.atan2(m32, m22);
- this._y = Math.atan2(m13, m11);
- } else {
- this._x = Math.atan2(-m23, m33);
- this._y = 0;
- }
- break;
- default:
- console.warn('THREE.Euler: .setFromRotationMatrix() encountered an unknown order: ' + order);
- }
- this._order = order;
- if (update !== false) this._onChangeCallback();
- return this;
- }
- setFromQuaternion(q, order, update) {
- _matrix.makeRotationFromQuaternion(q);
- return this.setFromRotationMatrix(_matrix, order, update);
- }
- setFromVector3(v, order) {
- return this.set(v.x, v.y, v.z, order || this._order);
- }
- reorder(newOrder) {
- // WARNING: this discards revolution information -bhouston
- _quaternion$1.setFromEuler(this);
- return this.setFromQuaternion(_quaternion$1, newOrder);
- }
- equals(euler) {
- return euler._x === this._x && euler._y === this._y && euler._z === this._z && euler._order === this._order;
- }
- fromArray(array) {
- this._x = array[0];
- this._y = array[1];
- this._z = array[2];
- if (array[3] !== undefined) this._order = array[3];
- this._onChangeCallback();
- return this;
- }
- toArray(array = [], offset = 0) {
- array[offset] = this._x;
- array[offset + 1] = this._y;
- array[offset + 2] = this._z;
- array[offset + 3] = this._order;
- return array;
- }
- toVector3(optionalResult) {
- if (optionalResult) {
- return optionalResult.set(this._x, this._y, this._z);
- } else {
- return new Vector3(this._x, this._y, this._z);
- }
- }
- _onChange(callback) {
- this._onChangeCallback = callback;
- return this;
- }
- _onChangeCallback() {}
- }
- exports.Euler = Euler;
- Euler.DefaultOrder = 'XYZ';
- Euler.RotationOrders = ['XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX'];
- const _matrix =
- /*@__PURE__*/
- new Matrix4();
- const _quaternion$1 =
- /*@__PURE__*/
- new Quaternion();
- class Layers {
- constructor() {
- this.mask = 1 | 0;
- }
- set(channel) {
- this.mask = 1 << channel | 0;
- }
- enable(channel) {
- this.mask |= 1 << channel | 0;
- }
- enableAll() {
- this.mask = 0xffffffff | 0;
- }
- toggle(channel) {
- this.mask ^= 1 << channel | 0;
- }
- disable(channel) {
- this.mask &= ~(1 << channel | 0);
- }
- disableAll() {
- this.mask = 0;
- }
- test(layers) {
- return (this.mask & layers.mask) !== 0;
- }
- }
- exports.Layers = Layers;
- let _object3DId = 0;
- const _v1$2 = new Vector3();
- const _q1 = new Quaternion();
- const _m1$1 = new Matrix4();
- const _target = new Vector3();
- const _position = new Vector3();
- const _scale = new Vector3();
- const _quaternion$2 = new Quaternion();
- const _xAxis = new Vector3(1, 0, 0);
- const _yAxis = new Vector3(0, 1, 0);
- const _zAxis = new Vector3(0, 0, 1);
- const _addedEvent = {
- type: 'added'
- };
- const _removedEvent = {
- type: 'removed'
- };
- function Object3D() {
- Object.defineProperty(this, 'id', {
- value: _object3DId++
- });
- this.uuid = MathUtils.generateUUID();
- this.name = '';
- this.type = 'Object3D';
- this.parent = null;
- this.children = [];
- this.up = Object3D.DefaultUp.clone();
- const position = new Vector3();
- const rotation = new Euler();
- const quaternion = new Quaternion();
- const scale = new Vector3(1, 1, 1);
- function onRotationChange() {
- quaternion.setFromEuler(rotation, false);
- }
- function onQuaternionChange() {
- rotation.setFromQuaternion(quaternion, undefined, false);
- }
- rotation._onChange(onRotationChange);
- quaternion._onChange(onQuaternionChange);
- Object.defineProperties(this, {
- position: {
- configurable: true,
- enumerable: true,
- value: position
- },
- rotation: {
- configurable: true,
- enumerable: true,
- value: rotation
- },
- quaternion: {
- configurable: true,
- enumerable: true,
- value: quaternion
- },
- scale: {
- configurable: true,
- enumerable: true,
- value: scale
- },
- modelViewMatrix: {
- value: new Matrix4()
- },
- normalMatrix: {
- value: new Matrix3()
- }
- });
- this.matrix = new Matrix4();
- this.matrixWorld = new Matrix4();
- this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate;
- this.matrixWorldNeedsUpdate = false;
- this.layers = new Layers();
- this.visible = true;
- this.castShadow = false;
- this.receiveShadow = false;
- this.frustumCulled = true;
- this.renderOrder = 0;
- this.animations = [];
- this.userData = {};
- }
- Object3D.DefaultUp = new Vector3(0, 1, 0);
- Object3D.DefaultMatrixAutoUpdate = true;
- Object3D.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: Object3D,
- isObject3D: true,
- onBeforeRender: function () {},
- onAfterRender: function () {},
- applyMatrix4: function (matrix) {
- if (this.matrixAutoUpdate) this.updateMatrix();
- this.matrix.premultiply(matrix);
- this.matrix.decompose(this.position, this.quaternion, this.scale);
- },
- applyQuaternion: function (q) {
- this.quaternion.premultiply(q);
- return this;
- },
- setRotationFromAxisAngle: function (axis, angle) {
- // assumes axis is normalized
- this.quaternion.setFromAxisAngle(axis, angle);
- },
- setRotationFromEuler: function (euler) {
- this.quaternion.setFromEuler(euler, true);
- },
- setRotationFromMatrix: function (m) {
- // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
- this.quaternion.setFromRotationMatrix(m);
- },
- setRotationFromQuaternion: function (q) {
- // assumes q is normalized
- this.quaternion.copy(q);
- },
- rotateOnAxis: function (axis, angle) {
- // rotate object on axis in object space
- // axis is assumed to be normalized
- _q1.setFromAxisAngle(axis, angle);
- this.quaternion.multiply(_q1);
- return this;
- },
- rotateOnWorldAxis: function (axis, angle) {
- // rotate object on axis in world space
- // axis is assumed to be normalized
- // method assumes no rotated parent
- _q1.setFromAxisAngle(axis, angle);
- this.quaternion.premultiply(_q1);
- return this;
- },
- rotateX: function (angle) {
- return this.rotateOnAxis(_xAxis, angle);
- },
- rotateY: function (angle) {
- return this.rotateOnAxis(_yAxis, angle);
- },
- rotateZ: function (angle) {
- return this.rotateOnAxis(_zAxis, angle);
- },
- translateOnAxis: function (axis, distance) {
- // translate object by distance along axis in object space
- // axis is assumed to be normalized
- _v1$2.copy(axis).applyQuaternion(this.quaternion);
- this.position.add(_v1$2.multiplyScalar(distance));
- return this;
- },
- translateX: function (distance) {
- return this.translateOnAxis(_xAxis, distance);
- },
- translateY: function (distance) {
- return this.translateOnAxis(_yAxis, distance);
- },
- translateZ: function (distance) {
- return this.translateOnAxis(_zAxis, distance);
- },
- localToWorld: function (vector) {
- return vector.applyMatrix4(this.matrixWorld);
- },
- worldToLocal: function (vector) {
- return vector.applyMatrix4(_m1$1.copy(this.matrixWorld).invert());
- },
- lookAt: function (x, y, z) {
- // This method does not support objects having non-uniformly-scaled parent(s)
- if (x.isVector3) {
- _target.copy(x);
- } else {
- _target.set(x, y, z);
- }
- const parent = this.parent;
- this.updateWorldMatrix(true, false);
- _position.setFromMatrixPosition(this.matrixWorld);
- if (this.isCamera || this.isLight) {
- _m1$1.lookAt(_position, _target, this.up);
- } else {
- _m1$1.lookAt(_target, _position, this.up);
- }
- this.quaternion.setFromRotationMatrix(_m1$1);
- if (parent) {
- _m1$1.extractRotation(parent.matrixWorld);
- _q1.setFromRotationMatrix(_m1$1);
- this.quaternion.premultiply(_q1.invert());
- }
- },
- add: function (object) {
- if (arguments.length > 1) {
- for (let i = 0; i < arguments.length; i++) {
- this.add(arguments[i]);
- }
- return this;
- }
- if (object === this) {
- console.error("THREE.Object3D.add: object can't be added as a child of itself.", object);
- return this;
- }
- if (object && object.isObject3D) {
- if (object.parent !== null) {
- object.parent.remove(object);
- }
- object.parent = this;
- this.children.push(object);
- object.dispatchEvent(_addedEvent);
- } else {
- console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.", object);
- }
- return this;
- },
- remove: function (object) {
- if (arguments.length > 1) {
- for (let i = 0; i < arguments.length; i++) {
- this.remove(arguments[i]);
- }
- return this;
- }
- const index = this.children.indexOf(object);
- if (index !== -1) {
- object.parent = null;
- this.children.splice(index, 1);
- object.dispatchEvent(_removedEvent);
- }
- return this;
- },
- clear: function () {
- for (let i = 0; i < this.children.length; i++) {
- const object = this.children[i];
- object.parent = null;
- object.dispatchEvent(_removedEvent);
- }
- this.children.length = 0;
- return this;
- },
- attach: function (object) {
- // adds object as a child of this, while maintaining the object's world transform
- this.updateWorldMatrix(true, false);
- _m1$1.copy(this.matrixWorld).invert();
- if (object.parent !== null) {
- object.parent.updateWorldMatrix(true, false);
- _m1$1.multiply(object.parent.matrixWorld);
- }
- object.applyMatrix4(_m1$1);
- object.updateWorldMatrix(false, false);
- this.add(object);
- return this;
- },
- getObjectById: function (id) {
- return this.getObjectByProperty('id', id);
- },
- getObjectByName: function (name) {
- return this.getObjectByProperty('name', name);
- },
- getObjectByProperty: function (name, value) {
- if (this[name] === value) return this;
- for (let i = 0, l = this.children.length; i < l; i++) {
- const child = this.children[i];
- const object = child.getObjectByProperty(name, value);
- if (object !== undefined) {
- return object;
- }
- }
- return undefined;
- },
- getWorldPosition: function (target) {
- if (target === undefined) {
- console.warn('THREE.Object3D: .getWorldPosition() target is now required');
- target = new Vector3();
- }
- this.updateWorldMatrix(true, false);
- return target.setFromMatrixPosition(this.matrixWorld);
- },
- getWorldQuaternion: function (target) {
- if (target === undefined) {
- console.warn('THREE.Object3D: .getWorldQuaternion() target is now required');
- target = new Quaternion();
- }
- this.updateWorldMatrix(true, false);
- this.matrixWorld.decompose(_position, target, _scale);
- return target;
- },
- getWorldScale: function (target) {
- if (target === undefined) {
- console.warn('THREE.Object3D: .getWorldScale() target is now required');
- target = new Vector3();
- }
- this.updateWorldMatrix(true, false);
- this.matrixWorld.decompose(_position, _quaternion$2, target);
- return target;
- },
- getWorldDirection: function (target) {
- if (target === undefined) {
- console.warn('THREE.Object3D: .getWorldDirection() target is now required');
- target = new Vector3();
- }
- this.updateWorldMatrix(true, false);
- const e = this.matrixWorld.elements;
- return target.set(e[8], e[9], e[10]).normalize();
- },
- raycast: function () {},
- traverse: function (callback) {
- callback(this);
- const children = this.children;
- for (let i = 0, l = children.length; i < l; i++) {
- children[i].traverse(callback);
- }
- },
- traverseVisible: function (callback) {
- if (this.visible === false) return;
- callback(this);
- const children = this.children;
- for (let i = 0, l = children.length; i < l; i++) {
- children[i].traverseVisible(callback);
- }
- },
- traverseAncestors: function (callback) {
- const parent = this.parent;
- if (parent !== null) {
- callback(parent);
- parent.traverseAncestors(callback);
- }
- },
- updateMatrix: function () {
- this.matrix.compose(this.position, this.quaternion, this.scale);
- this.matrixWorldNeedsUpdate = true;
- },
- updateMatrixWorld: function (force) {
- if (this.matrixAutoUpdate) this.updateMatrix();
- if (this.matrixWorldNeedsUpdate || force) {
- if (this.parent === null) {
- this.matrixWorld.copy(this.matrix);
- } else {
- this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix);
- }
- this.matrixWorldNeedsUpdate = false;
- force = true;
- } // update children
- const children = this.children;
- for (let i = 0, l = children.length; i < l; i++) {
- children[i].updateMatrixWorld(force);
- }
- },
- updateWorldMatrix: function (updateParents, updateChildren) {
- const parent = this.parent;
- if (updateParents === true && parent !== null) {
- parent.updateWorldMatrix(true, false);
- }
- if (this.matrixAutoUpdate) this.updateMatrix();
- if (this.parent === null) {
- this.matrixWorld.copy(this.matrix);
- } else {
- this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix);
- } // update children
- if (updateChildren === true) {
- const children = this.children;
- for (let i = 0, l = children.length; i < l; i++) {
- children[i].updateWorldMatrix(false, true);
- }
- }
- },
- toJSON: function (meta) {
- // meta is a string when called from JSON.stringify
- const isRootObject = meta === undefined || typeof meta === 'string';
- const output = {}; // meta is a hash used to collect geometries, materials.
- // not providing it implies that this is the root object
- // being serialized.
- if (isRootObject) {
- // initialize meta obj
- meta = {
- geometries: {},
- materials: {},
- textures: {},
- images: {},
- shapes: {},
- skeletons: {},
- animations: {}
- };
- output.metadata = {
- version: 4.5,
- type: 'Object',
- generator: 'Object3D.toJSON'
- };
- } // standard Object3D serialization
- const object = {};
- object.uuid = this.uuid;
- object.type = this.type;
- if (this.name !== '') object.name = this.name;
- if (this.castShadow === true) object.castShadow = true;
- if (this.receiveShadow === true) object.receiveShadow = true;
- if (this.visible === false) object.visible = false;
- if (this.frustumCulled === false) object.frustumCulled = false;
- if (this.renderOrder !== 0) object.renderOrder = this.renderOrder;
- if (JSON.stringify(this.userData) !== '{}') object.userData = this.userData;
- object.layers = this.layers.mask;
- object.matrix = this.matrix.toArray();
- if (this.matrixAutoUpdate === false) object.matrixAutoUpdate = false; // object specific properties
- if (this.isInstancedMesh) {
- object.type = 'InstancedMesh';
- object.count = this.count;
- object.instanceMatrix = this.instanceMatrix.toJSON();
- } //
- function serialize(library, element) {
- if (library[element.uuid] === undefined) {
- library[element.uuid] = element.toJSON(meta);
- }
- return element.uuid;
- }
- if (this.isMesh || this.isLine || this.isPoints) {
- object.geometry = serialize(meta.geometries, this.geometry);
- const parameters = this.geometry.parameters;
- if (parameters !== undefined && parameters.shapes !== undefined) {
- const shapes = parameters.shapes;
- if (Array.isArray(shapes)) {
- for (let i = 0, l = shapes.length; i < l; i++) {
- const shape = shapes[i];
- serialize(meta.shapes, shape);
- }
- } else {
- serialize(meta.shapes, shapes);
- }
- }
- }
- if (this.isSkinnedMesh) {
- object.bindMode = this.bindMode;
- object.bindMatrix = this.bindMatrix.toArray();
- if (this.skeleton !== undefined) {
- serialize(meta.skeletons, this.skeleton);
- object.skeleton = this.skeleton.uuid;
- }
- }
- if (this.material !== undefined) {
- if (Array.isArray(this.material)) {
- const uuids = [];
- for (let i = 0, l = this.material.length; i < l; i++) {
- uuids.push(serialize(meta.materials, this.material[i]));
- }
- object.material = uuids;
- } else {
- object.material = serialize(meta.materials, this.material);
- }
- } //
- if (this.children.length > 0) {
- object.children = [];
- for (let i = 0; i < this.children.length; i++) {
- object.children.push(this.children[i].toJSON(meta).object);
- }
- } //
- if (this.animations.length > 0) {
- object.animations = [];
- for (let i = 0; i < this.animations.length; i++) {
- const animation = this.animations[i];
- object.animations.push(serialize(meta.animations, animation));
- }
- }
- if (isRootObject) {
- const geometries = extractFromCache(meta.geometries);
- const materials = extractFromCache(meta.materials);
- const textures = extractFromCache(meta.textures);
- const images = extractFromCache(meta.images);
- const shapes = extractFromCache(meta.shapes);
- const skeletons = extractFromCache(meta.skeletons);
- const animations = extractFromCache(meta.animations);
- if (geometries.length > 0) output.geometries = geometries;
- if (materials.length > 0) output.materials = materials;
- if (textures.length > 0) output.textures = textures;
- if (images.length > 0) output.images = images;
- if (shapes.length > 0) output.shapes = shapes;
- if (skeletons.length > 0) output.skeletons = skeletons;
- if (animations.length > 0) output.animations = animations;
- }
- output.object = object;
- return output; // extract data from the cache hash
- // remove metadata on each item
- // and return as array
- function extractFromCache(cache) {
- const values = [];
- for (const key in cache) {
- const data = cache[key];
- delete data.metadata;
- values.push(data);
- }
- return values;
- }
- },
- clone: function (recursive) {
- return new this.constructor().copy(this, recursive);
- },
- copy: function (source, recursive = true) {
- this.name = source.name;
- this.up.copy(source.up);
- this.position.copy(source.position);
- this.rotation.order = source.rotation.order;
- this.quaternion.copy(source.quaternion);
- this.scale.copy(source.scale);
- this.matrix.copy(source.matrix);
- this.matrixWorld.copy(source.matrixWorld);
- this.matrixAutoUpdate = source.matrixAutoUpdate;
- this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate;
- this.layers.mask = source.layers.mask;
- this.visible = source.visible;
- this.castShadow = source.castShadow;
- this.receiveShadow = source.receiveShadow;
- this.frustumCulled = source.frustumCulled;
- this.renderOrder = source.renderOrder;
- this.userData = JSON.parse(JSON.stringify(source.userData));
- if (recursive === true) {
- for (let i = 0; i < source.children.length; i++) {
- const child = source.children[i];
- this.add(child.clone());
- }
- }
- return this;
- }
- });
- const _vector1 =
- /*@__PURE__*/
- new Vector3();
- const _vector2 =
- /*@__PURE__*/
- new Vector3();
- const _normalMatrix =
- /*@__PURE__*/
- new Matrix3();
- class Plane {
- constructor(normal, constant) {
- Object.defineProperty(this, 'isPlane', {
- value: true
- }); // normal is assumed to be normalized
- this.normal = normal !== undefined ? normal : new Vector3(1, 0, 0);
- this.constant = constant !== undefined ? constant : 0;
- }
- set(normal, constant) {
- this.normal.copy(normal);
- this.constant = constant;
- return this;
- }
- setComponents(x, y, z, w) {
- this.normal.set(x, y, z);
- this.constant = w;
- return this;
- }
- setFromNormalAndCoplanarPoint(normal, point) {
- this.normal.copy(normal);
- this.constant = -point.dot(this.normal);
- return this;
- }
- setFromCoplanarPoints(a, b, c) {
- const normal = _vector1.subVectors(c, b).cross(_vector2.subVectors(a, b)).normalize(); // Q: should an error be thrown if normal is zero (e.g. degenerate plane)?
- this.setFromNormalAndCoplanarPoint(normal, a);
- return this;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(plane) {
- this.normal.copy(plane.normal);
- this.constant = plane.constant;
- return this;
- }
- normalize() {
- // Note: will lead to a divide by zero if the plane is invalid.
- const inverseNormalLength = 1.0 / this.normal.length();
- this.normal.multiplyScalar(inverseNormalLength);
- this.constant *= inverseNormalLength;
- return this;
- }
- negate() {
- this.constant *= -1;
- this.normal.negate();
- return this;
- }
- distanceToPoint(point) {
- return this.normal.dot(point) + this.constant;
- }
- distanceToSphere(sphere) {
- return this.distanceToPoint(sphere.center) - sphere.radius;
- }
- projectPoint(point, target) {
- if (target === undefined) {
- console.warn('THREE.Plane: .projectPoint() target is now required');
- target = new Vector3();
- }
- return target.copy(this.normal).multiplyScalar(-this.distanceToPoint(point)).add(point);
- }
- intersectLine(line, target) {
- if (target === undefined) {
- console.warn('THREE.Plane: .intersectLine() target is now required');
- target = new Vector3();
- }
- const direction = line.delta(_vector1);
- const denominator = this.normal.dot(direction);
- if (denominator === 0) {
- // line is coplanar, return origin
- if (this.distanceToPoint(line.start) === 0) {
- return target.copy(line.start);
- } // Unsure if this is the correct method to handle this case.
- return undefined;
- }
- const t = -(line.start.dot(this.normal) + this.constant) / denominator;
- if (t < 0 || t > 1) {
- return undefined;
- }
- return target.copy(direction).multiplyScalar(t).add(line.start);
- }
- intersectsLine(line) {
- // Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it.
- const startSign = this.distanceToPoint(line.start);
- const endSign = this.distanceToPoint(line.end);
- return startSign < 0 && endSign > 0 || endSign < 0 && startSign > 0;
- }
- intersectsBox(box) {
- return box.intersectsPlane(this);
- }
- intersectsSphere(sphere) {
- return sphere.intersectsPlane(this);
- }
- coplanarPoint(target) {
- if (target === undefined) {
- console.warn('THREE.Plane: .coplanarPoint() target is now required');
- target = new Vector3();
- }
- return target.copy(this.normal).multiplyScalar(-this.constant);
- }
- applyMatrix4(matrix, optionalNormalMatrix) {
- const normalMatrix = optionalNormalMatrix || _normalMatrix.getNormalMatrix(matrix);
- const referencePoint = this.coplanarPoint(_vector1).applyMatrix4(matrix);
- const normal = this.normal.applyMatrix3(normalMatrix).normalize();
- this.constant = -referencePoint.dot(normal);
- return this;
- }
- translate(offset) {
- this.constant -= offset.dot(this.normal);
- return this;
- }
- equals(plane) {
- return plane.normal.equals(this.normal) && plane.constant === this.constant;
- }
- }
- exports.Plane = Plane;
- const _v0$1 =
- /*@__PURE__*/
- new Vector3();
- const _v1$3 =
- /*@__PURE__*/
- new Vector3();
- const _v2$1 =
- /*@__PURE__*/
- new Vector3();
- const _v3 =
- /*@__PURE__*/
- new Vector3();
- const _vab =
- /*@__PURE__*/
- new Vector3();
- const _vac =
- /*@__PURE__*/
- new Vector3();
- const _vbc =
- /*@__PURE__*/
- new Vector3();
- const _vap =
- /*@__PURE__*/
- new Vector3();
- const _vbp =
- /*@__PURE__*/
- new Vector3();
- const _vcp =
- /*@__PURE__*/
- new Vector3();
- class Triangle {
- constructor(a, b, c) {
- this.a = a !== undefined ? a : new Vector3();
- this.b = b !== undefined ? b : new Vector3();
- this.c = c !== undefined ? c : new Vector3();
- }
- static getNormal(a, b, c, target) {
- if (target === undefined) {
- console.warn('THREE.Triangle: .getNormal() target is now required');
- target = new Vector3();
- }
- target.subVectors(c, b);
- _v0$1.subVectors(a, b);
- target.cross(_v0$1);
- const targetLengthSq = target.lengthSq();
- if (targetLengthSq > 0) {
- return target.multiplyScalar(1 / Math.sqrt(targetLengthSq));
- }
- return target.set(0, 0, 0);
- } // static/instance method to calculate barycentric coordinates
- // based on: http://www.blackpawn.com/texts/pointinpoly/default.html
- static getBarycoord(point, a, b, c, target) {
- _v0$1.subVectors(c, a);
- _v1$3.subVectors(b, a);
- _v2$1.subVectors(point, a);
- const dot00 = _v0$1.dot(_v0$1);
- const dot01 = _v0$1.dot(_v1$3);
- const dot02 = _v0$1.dot(_v2$1);
- const dot11 = _v1$3.dot(_v1$3);
- const dot12 = _v1$3.dot(_v2$1);
- const denom = dot00 * dot11 - dot01 * dot01;
- if (target === undefined) {
- console.warn('THREE.Triangle: .getBarycoord() target is now required');
- target = new Vector3();
- } // collinear or singular triangle
- if (denom === 0) {
- // arbitrary location outside of triangle?
- // not sure if this is the best idea, maybe should be returning undefined
- return target.set(-2, -1, -1);
- }
- const invDenom = 1 / denom;
- const u = (dot11 * dot02 - dot01 * dot12) * invDenom;
- const v = (dot00 * dot12 - dot01 * dot02) * invDenom; // barycentric coordinates must always sum to 1
- return target.set(1 - u - v, v, u);
- }
- static containsPoint(point, a, b, c) {
- this.getBarycoord(point, a, b, c, _v3);
- return _v3.x >= 0 && _v3.y >= 0 && _v3.x + _v3.y <= 1;
- }
- static getUV(point, p1, p2, p3, uv1, uv2, uv3, target) {
- this.getBarycoord(point, p1, p2, p3, _v3);
- target.set(0, 0);
- target.addScaledVector(uv1, _v3.x);
- target.addScaledVector(uv2, _v3.y);
- target.addScaledVector(uv3, _v3.z);
- return target;
- }
- static isFrontFacing(a, b, c, direction) {
- _v0$1.subVectors(c, b);
- _v1$3.subVectors(a, b); // strictly front facing
- return _v0$1.cross(_v1$3).dot(direction) < 0 ? true : false;
- }
- set(a, b, c) {
- this.a.copy(a);
- this.b.copy(b);
- this.c.copy(c);
- return this;
- }
- setFromPointsAndIndices(points, i0, i1, i2) {
- this.a.copy(points[i0]);
- this.b.copy(points[i1]);
- this.c.copy(points[i2]);
- return this;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(triangle) {
- this.a.copy(triangle.a);
- this.b.copy(triangle.b);
- this.c.copy(triangle.c);
- return this;
- }
- getArea() {
- _v0$1.subVectors(this.c, this.b);
- _v1$3.subVectors(this.a, this.b);
- return _v0$1.cross(_v1$3).length() * 0.5;
- }
- getMidpoint(target) {
- if (target === undefined) {
- console.warn('THREE.Triangle: .getMidpoint() target is now required');
- target = new Vector3();
- }
- return target.addVectors(this.a, this.b).add(this.c).multiplyScalar(1 / 3);
- }
- getNormal(target) {
- return Triangle.getNormal(this.a, this.b, this.c, target);
- }
- getPlane(target) {
- if (target === undefined) {
- console.warn('THREE.Triangle: .getPlane() target is now required');
- target = new Plane();
- }
- return target.setFromCoplanarPoints(this.a, this.b, this.c);
- }
- getBarycoord(point, target) {
- return Triangle.getBarycoord(point, this.a, this.b, this.c, target);
- }
- getUV(point, uv1, uv2, uv3, target) {
- return Triangle.getUV(point, this.a, this.b, this.c, uv1, uv2, uv3, target);
- }
- containsPoint(point) {
- return Triangle.containsPoint(point, this.a, this.b, this.c);
- }
- isFrontFacing(direction) {
- return Triangle.isFrontFacing(this.a, this.b, this.c, direction);
- }
- intersectsBox(box) {
- return box.intersectsTriangle(this);
- }
- closestPointToPoint(p, target) {
- if (target === undefined) {
- console.warn('THREE.Triangle: .closestPointToPoint() target is now required');
- target = new Vector3();
- }
- const a = this.a,
- b = this.b,
- c = this.c;
- let v, w; // algorithm thanks to Real-Time Collision Detection by Christer Ericson,
- // published by Morgan Kaufmann Publishers, (c) 2005 Elsevier Inc.,
- // under the accompanying license; see chapter 5.1.5 for detailed explanation.
- // basically, we're distinguishing which of the voronoi regions of the triangle
- // the point lies in with the minimum amount of redundant computation.
- _vab.subVectors(b, a);
- _vac.subVectors(c, a);
- _vap.subVectors(p, a);
- const d1 = _vab.dot(_vap);
- const d2 = _vac.dot(_vap);
- if (d1 <= 0 && d2 <= 0) {
- // vertex region of A; barycentric coords (1, 0, 0)
- return target.copy(a);
- }
- _vbp.subVectors(p, b);
- const d3 = _vab.dot(_vbp);
- const d4 = _vac.dot(_vbp);
- if (d3 >= 0 && d4 <= d3) {
- // vertex region of B; barycentric coords (0, 1, 0)
- return target.copy(b);
- }
- const vc = d1 * d4 - d3 * d2;
- if (vc <= 0 && d1 >= 0 && d3 <= 0) {
- v = d1 / (d1 - d3); // edge region of AB; barycentric coords (1-v, v, 0)
- return target.copy(a).addScaledVector(_vab, v);
- }
- _vcp.subVectors(p, c);
- const d5 = _vab.dot(_vcp);
- const d6 = _vac.dot(_vcp);
- if (d6 >= 0 && d5 <= d6) {
- // vertex region of C; barycentric coords (0, 0, 1)
- return target.copy(c);
- }
- const vb = d5 * d2 - d1 * d6;
- if (vb <= 0 && d2 >= 0 && d6 <= 0) {
- w = d2 / (d2 - d6); // edge region of AC; barycentric coords (1-w, 0, w)
- return target.copy(a).addScaledVector(_vac, w);
- }
- const va = d3 * d6 - d5 * d4;
- if (va <= 0 && d4 - d3 >= 0 && d5 - d6 >= 0) {
- _vbc.subVectors(c, b);
- w = (d4 - d3) / (d4 - d3 + (d5 - d6)); // edge region of BC; barycentric coords (0, 1-w, w)
- return target.copy(b).addScaledVector(_vbc, w); // edge region of BC
- } // face region
- const denom = 1 / (va + vb + vc); // u = va * denom
- v = vb * denom;
- w = vc * denom;
- return target.copy(a).addScaledVector(_vab, v).addScaledVector(_vac, w);
- }
- equals(triangle) {
- return triangle.a.equals(this.a) && triangle.b.equals(this.b) && triangle.c.equals(this.c);
- }
- }
- exports.Triangle = Triangle;
- const _colorKeywords = {
- 'aliceblue': 0xF0F8FF,
- 'antiquewhite': 0xFAEBD7,
- 'aqua': 0x00FFFF,
- 'aquamarine': 0x7FFFD4,
- 'azure': 0xF0FFFF,
- 'beige': 0xF5F5DC,
- 'bisque': 0xFFE4C4,
- 'black': 0x000000,
- 'blanchedalmond': 0xFFEBCD,
- 'blue': 0x0000FF,
- 'blueviolet': 0x8A2BE2,
- 'brown': 0xA52A2A,
- 'burlywood': 0xDEB887,
- 'cadetblue': 0x5F9EA0,
- 'chartreuse': 0x7FFF00,
- 'chocolate': 0xD2691E,
- 'coral': 0xFF7F50,
- 'cornflowerblue': 0x6495ED,
- 'cornsilk': 0xFFF8DC,
- 'crimson': 0xDC143C,
- 'cyan': 0x00FFFF,
- 'darkblue': 0x00008B,
- 'darkcyan': 0x008B8B,
- 'darkgoldenrod': 0xB8860B,
- 'darkgray': 0xA9A9A9,
- 'darkgreen': 0x006400,
- 'darkgrey': 0xA9A9A9,
- 'darkkhaki': 0xBDB76B,
- 'darkmagenta': 0x8B008B,
- 'darkolivegreen': 0x556B2F,
- 'darkorange': 0xFF8C00,
- 'darkorchid': 0x9932CC,
- 'darkred': 0x8B0000,
- 'darksalmon': 0xE9967A,
- 'darkseagreen': 0x8FBC8F,
- 'darkslateblue': 0x483D8B,
- 'darkslategray': 0x2F4F4F,
- 'darkslategrey': 0x2F4F4F,
- 'darkturquoise': 0x00CED1,
- 'darkviolet': 0x9400D3,
- 'deeppink': 0xFF1493,
- 'deepskyblue': 0x00BFFF,
- 'dimgray': 0x696969,
- 'dimgrey': 0x696969,
- 'dodgerblue': 0x1E90FF,
- 'firebrick': 0xB22222,
- 'floralwhite': 0xFFFAF0,
- 'forestgreen': 0x228B22,
- 'fuchsia': 0xFF00FF,
- 'gainsboro': 0xDCDCDC,
- 'ghostwhite': 0xF8F8FF,
- 'gold': 0xFFD700,
- 'goldenrod': 0xDAA520,
- 'gray': 0x808080,
- 'green': 0x008000,
- 'greenyellow': 0xADFF2F,
- 'grey': 0x808080,
- 'honeydew': 0xF0FFF0,
- 'hotpink': 0xFF69B4,
- 'indianred': 0xCD5C5C,
- 'indigo': 0x4B0082,
- 'ivory': 0xFFFFF0,
- 'khaki': 0xF0E68C,
- 'lavender': 0xE6E6FA,
- 'lavenderblush': 0xFFF0F5,
- 'lawngreen': 0x7CFC00,
- 'lemonchiffon': 0xFFFACD,
- 'lightblue': 0xADD8E6,
- 'lightcoral': 0xF08080,
- 'lightcyan': 0xE0FFFF,
- 'lightgoldenrodyellow': 0xFAFAD2,
- 'lightgray': 0xD3D3D3,
- 'lightgreen': 0x90EE90,
- 'lightgrey': 0xD3D3D3,
- 'lightpink': 0xFFB6C1,
- 'lightsalmon': 0xFFA07A,
- 'lightseagreen': 0x20B2AA,
- 'lightskyblue': 0x87CEFA,
- 'lightslategray': 0x778899,
- 'lightslategrey': 0x778899,
- 'lightsteelblue': 0xB0C4DE,
- 'lightyellow': 0xFFFFE0,
- 'lime': 0x00FF00,
- 'limegreen': 0x32CD32,
- 'linen': 0xFAF0E6,
- 'magenta': 0xFF00FF,
- 'maroon': 0x800000,
- 'mediumaquamarine': 0x66CDAA,
- 'mediumblue': 0x0000CD,
- 'mediumorchid': 0xBA55D3,
- 'mediumpurple': 0x9370DB,
- 'mediumseagreen': 0x3CB371,
- 'mediumslateblue': 0x7B68EE,
- 'mediumspringgreen': 0x00FA9A,
- 'mediumturquoise': 0x48D1CC,
- 'mediumvioletred': 0xC71585,
- 'midnightblue': 0x191970,
- 'mintcream': 0xF5FFFA,
- 'mistyrose': 0xFFE4E1,
- 'moccasin': 0xFFE4B5,
- 'navajowhite': 0xFFDEAD,
- 'navy': 0x000080,
- 'oldlace': 0xFDF5E6,
- 'olive': 0x808000,
- 'olivedrab': 0x6B8E23,
- 'orange': 0xFFA500,
- 'orangered': 0xFF4500,
- 'orchid': 0xDA70D6,
- 'palegoldenrod': 0xEEE8AA,
- 'palegreen': 0x98FB98,
- 'paleturquoise': 0xAFEEEE,
- 'palevioletred': 0xDB7093,
- 'papayawhip': 0xFFEFD5,
- 'peachpuff': 0xFFDAB9,
- 'peru': 0xCD853F,
- 'pink': 0xFFC0CB,
- 'plum': 0xDDA0DD,
- 'powderblue': 0xB0E0E6,
- 'purple': 0x800080,
- 'rebeccapurple': 0x663399,
- 'red': 0xFF0000,
- 'rosybrown': 0xBC8F8F,
- 'royalblue': 0x4169E1,
- 'saddlebrown': 0x8B4513,
- 'salmon': 0xFA8072,
- 'sandybrown': 0xF4A460,
- 'seagreen': 0x2E8B57,
- 'seashell': 0xFFF5EE,
- 'sienna': 0xA0522D,
- 'silver': 0xC0C0C0,
- 'skyblue': 0x87CEEB,
- 'slateblue': 0x6A5ACD,
- 'slategray': 0x708090,
- 'slategrey': 0x708090,
- 'snow': 0xFFFAFA,
- 'springgreen': 0x00FF7F,
- 'steelblue': 0x4682B4,
- 'tan': 0xD2B48C,
- 'teal': 0x008080,
- 'thistle': 0xD8BFD8,
- 'tomato': 0xFF6347,
- 'turquoise': 0x40E0D0,
- 'violet': 0xEE82EE,
- 'wheat': 0xF5DEB3,
- 'white': 0xFFFFFF,
- 'whitesmoke': 0xF5F5F5,
- 'yellow': 0xFFFF00,
- 'yellowgreen': 0x9ACD32
- };
- const _hslA = {
- h: 0,
- s: 0,
- l: 0
- };
- const _hslB = {
- h: 0,
- s: 0,
- l: 0
- };
- function hue2rgb(p, q, t) {
- if (t < 0) t += 1;
- if (t > 1) t -= 1;
- if (t < 1 / 6) return p + (q - p) * 6 * t;
- if (t < 1 / 2) return q;
- if (t < 2 / 3) return p + (q - p) * 6 * (2 / 3 - t);
- return p;
- }
- function SRGBToLinear(c) {
- return c < 0.04045 ? c * 0.0773993808 : Math.pow(c * 0.9478672986 + 0.0521327014, 2.4);
- }
- function LinearToSRGB(c) {
- return c < 0.0031308 ? c * 12.92 : 1.055 * Math.pow(c, 0.41666) - 0.055;
- }
- class Color {
- constructor(r, g, b) {
- Object.defineProperty(this, 'isColor', {
- value: true
- });
- if (g === undefined && b === undefined) {
- // r is THREE.Color, hex or string
- return this.set(r);
- }
- return this.setRGB(r, g, b);
- }
- set(value) {
- if (value && value.isColor) {
- this.copy(value);
- } else if (typeof value === 'number') {
- this.setHex(value);
- } else if (typeof value === 'string') {
- this.setStyle(value);
- }
- return this;
- }
- setScalar(scalar) {
- this.r = scalar;
- this.g = scalar;
- this.b = scalar;
- return this;
- }
- setHex(hex) {
- hex = Math.floor(hex);
- this.r = (hex >> 16 & 255) / 255;
- this.g = (hex >> 8 & 255) / 255;
- this.b = (hex & 255) / 255;
- return this;
- }
- setRGB(r, g, b) {
- this.r = r;
- this.g = g;
- this.b = b;
- return this;
- }
- setHSL(h, s, l) {
- // h,s,l ranges are in 0.0 - 1.0
- h = MathUtils.euclideanModulo(h, 1);
- s = MathUtils.clamp(s, 0, 1);
- l = MathUtils.clamp(l, 0, 1);
- if (s === 0) {
- this.r = this.g = this.b = l;
- } else {
- const p = l <= 0.5 ? l * (1 + s) : l + s - l * s;
- const q = 2 * l - p;
- this.r = hue2rgb(q, p, h + 1 / 3);
- this.g = hue2rgb(q, p, h);
- this.b = hue2rgb(q, p, h - 1 / 3);
- }
- return this;
- }
- setStyle(style) {
- function handleAlpha(string) {
- if (string === undefined) return;
- if (parseFloat(string) < 1) {
- console.warn('THREE.Color: Alpha component of ' + style + ' will be ignored.');
- }
- }
- let m;
- if (m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(style)) {
- // rgb / hsl
- let color;
- const name = m[1];
- const components = m[2];
- switch (name) {
- case 'rgb':
- case 'rgba':
- if (color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) {
- // rgb(255,0,0) rgba(255,0,0,0.5)
- this.r = Math.min(255, parseInt(color[1], 10)) / 255;
- this.g = Math.min(255, parseInt(color[2], 10)) / 255;
- this.b = Math.min(255, parseInt(color[3], 10)) / 255;
- handleAlpha(color[5]);
- return this;
- }
- if (color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) {
- // rgb(100%,0%,0%) rgba(100%,0%,0%,0.5)
- this.r = Math.min(100, parseInt(color[1], 10)) / 100;
- this.g = Math.min(100, parseInt(color[2], 10)) / 100;
- this.b = Math.min(100, parseInt(color[3], 10)) / 100;
- handleAlpha(color[5]);
- return this;
- }
- break;
- case 'hsl':
- case 'hsla':
- if (color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(components)) {
- // hsl(120,50%,50%) hsla(120,50%,50%,0.5)
- const h = parseFloat(color[1]) / 360;
- const s = parseInt(color[2], 10) / 100;
- const l = parseInt(color[3], 10) / 100;
- handleAlpha(color[5]);
- return this.setHSL(h, s, l);
- }
- break;
- }
- } else if (m = /^\#([A-Fa-f0-9]+)$/.exec(style)) {
- // hex color
- const hex = m[1];
- const size = hex.length;
- if (size === 3) {
- // #ff0
- this.r = parseInt(hex.charAt(0) + hex.charAt(0), 16) / 255;
- this.g = parseInt(hex.charAt(1) + hex.charAt(1), 16) / 255;
- this.b = parseInt(hex.charAt(2) + hex.charAt(2), 16) / 255;
- return this;
- } else if (size === 6) {
- // #ff0000
- this.r = parseInt(hex.charAt(0) + hex.charAt(1), 16) / 255;
- this.g = parseInt(hex.charAt(2) + hex.charAt(3), 16) / 255;
- this.b = parseInt(hex.charAt(4) + hex.charAt(5), 16) / 255;
- return this;
- }
- }
- if (style && style.length > 0) {
- return this.setColorName(style);
- }
- return this;
- }
- setColorName(style) {
- // color keywords
- const hex = _colorKeywords[style];
- if (hex !== undefined) {
- // red
- this.setHex(hex);
- } else {
- // unknown color
- console.warn('THREE.Color: Unknown color ' + style);
- }
- return this;
- }
- clone() {
- return new this.constructor(this.r, this.g, this.b);
- }
- copy(color) {
- this.r = color.r;
- this.g = color.g;
- this.b = color.b;
- return this;
- }
- copyGammaToLinear(color, gammaFactor = 2.0) {
- this.r = Math.pow(color.r, gammaFactor);
- this.g = Math.pow(color.g, gammaFactor);
- this.b = Math.pow(color.b, gammaFactor);
- return this;
- }
- copyLinearToGamma(color, gammaFactor = 2.0) {
- const safeInverse = gammaFactor > 0 ? 1.0 / gammaFactor : 1.0;
- this.r = Math.pow(color.r, safeInverse);
- this.g = Math.pow(color.g, safeInverse);
- this.b = Math.pow(color.b, safeInverse);
- return this;
- }
- convertGammaToLinear(gammaFactor) {
- this.copyGammaToLinear(this, gammaFactor);
- return this;
- }
- convertLinearToGamma(gammaFactor) {
- this.copyLinearToGamma(this, gammaFactor);
- return this;
- }
- copySRGBToLinear(color) {
- this.r = SRGBToLinear(color.r);
- this.g = SRGBToLinear(color.g);
- this.b = SRGBToLinear(color.b);
- return this;
- }
- copyLinearToSRGB(color) {
- this.r = LinearToSRGB(color.r);
- this.g = LinearToSRGB(color.g);
- this.b = LinearToSRGB(color.b);
- return this;
- }
- convertSRGBToLinear() {
- this.copySRGBToLinear(this);
- return this;
- }
- convertLinearToSRGB() {
- this.copyLinearToSRGB(this);
- return this;
- }
- getHex() {
- return this.r * 255 << 16 ^ this.g * 255 << 8 ^ this.b * 255 << 0;
- }
- getHexString() {
- return ('000000' + this.getHex().toString(16)).slice(-6);
- }
- getHSL(target) {
- // h,s,l ranges are in 0.0 - 1.0
- if (target === undefined) {
- console.warn('THREE.Color: .getHSL() target is now required');
- target = {
- h: 0,
- s: 0,
- l: 0
- };
- }
- const r = this.r,
- g = this.g,
- b = this.b;
- const max = Math.max(r, g, b);
- const min = Math.min(r, g, b);
- let hue, saturation;
- const lightness = (min + max) / 2.0;
- if (min === max) {
- hue = 0;
- saturation = 0;
- } else {
- const delta = max - min;
- saturation = lightness <= 0.5 ? delta / (max + min) : delta / (2 - max - min);
- switch (max) {
- case r:
- hue = (g - b) / delta + (g < b ? 6 : 0);
- break;
- case g:
- hue = (b - r) / delta + 2;
- break;
- case b:
- hue = (r - g) / delta + 4;
- break;
- }
- hue /= 6;
- }
- target.h = hue;
- target.s = saturation;
- target.l = lightness;
- return target;
- }
- getStyle() {
- return 'rgb(' + (this.r * 255 | 0) + ',' + (this.g * 255 | 0) + ',' + (this.b * 255 | 0) + ')';
- }
- offsetHSL(h, s, l) {
- this.getHSL(_hslA);
- _hslA.h += h;
- _hslA.s += s;
- _hslA.l += l;
- this.setHSL(_hslA.h, _hslA.s, _hslA.l);
- return this;
- }
- add(color) {
- this.r += color.r;
- this.g += color.g;
- this.b += color.b;
- return this;
- }
- addColors(color1, color2) {
- this.r = color1.r + color2.r;
- this.g = color1.g + color2.g;
- this.b = color1.b + color2.b;
- return this;
- }
- addScalar(s) {
- this.r += s;
- this.g += s;
- this.b += s;
- return this;
- }
- sub(color) {
- this.r = Math.max(0, this.r - color.r);
- this.g = Math.max(0, this.g - color.g);
- this.b = Math.max(0, this.b - color.b);
- return this;
- }
- multiply(color) {
- this.r *= color.r;
- this.g *= color.g;
- this.b *= color.b;
- return this;
- }
- multiplyScalar(s) {
- this.r *= s;
- this.g *= s;
- this.b *= s;
- return this;
- }
- lerp(color, alpha) {
- this.r += (color.r - this.r) * alpha;
- this.g += (color.g - this.g) * alpha;
- this.b += (color.b - this.b) * alpha;
- return this;
- }
- lerpHSL(color, alpha) {
- this.getHSL(_hslA);
- color.getHSL(_hslB);
- const h = MathUtils.lerp(_hslA.h, _hslB.h, alpha);
- const s = MathUtils.lerp(_hslA.s, _hslB.s, alpha);
- const l = MathUtils.lerp(_hslA.l, _hslB.l, alpha);
- this.setHSL(h, s, l);
- return this;
- }
- equals(c) {
- return c.r === this.r && c.g === this.g && c.b === this.b;
- }
- fromArray(array, offset = 0) {
- this.r = array[offset];
- this.g = array[offset + 1];
- this.b = array[offset + 2];
- return this;
- }
- toArray(array = [], offset = 0) {
- array[offset] = this.r;
- array[offset + 1] = this.g;
- array[offset + 2] = this.b;
- return array;
- }
- fromBufferAttribute(attribute, index) {
- this.r = attribute.getX(index);
- this.g = attribute.getY(index);
- this.b = attribute.getZ(index);
- if (attribute.normalized === true) {
- // assuming Uint8Array
- this.r /= 255;
- this.g /= 255;
- this.b /= 255;
- }
- return this;
- }
- toJSON() {
- return this.getHex();
- }
- }
- exports.Color = Color;
- Color.NAMES = _colorKeywords;
- Color.prototype.r = 1;
- Color.prototype.g = 1;
- Color.prototype.b = 1;
- class Face3 {
- constructor(a, b, c, normal, color, materialIndex = 0) {
- this.a = a;
- this.b = b;
- this.c = c;
- this.normal = normal && normal.isVector3 ? normal : new Vector3();
- this.vertexNormals = Array.isArray(normal) ? normal : [];
- this.color = color && color.isColor ? color : new Color();
- this.vertexColors = Array.isArray(color) ? color : [];
- this.materialIndex = materialIndex;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(source) {
- this.a = source.a;
- this.b = source.b;
- this.c = source.c;
- this.normal.copy(source.normal);
- this.color.copy(source.color);
- this.materialIndex = source.materialIndex;
- for (let i = 0, il = source.vertexNormals.length; i < il; i++) {
- this.vertexNormals[i] = source.vertexNormals[i].clone();
- }
- for (let i = 0, il = source.vertexColors.length; i < il; i++) {
- this.vertexColors[i] = source.vertexColors[i].clone();
- }
- return this;
- }
- }
- exports.Face3 = Face3;
- let materialId = 0;
- function Material() {
- Object.defineProperty(this, 'id', {
- value: materialId++
- });
- this.uuid = MathUtils.generateUUID();
- this.name = '';
- this.type = 'Material';
- this.fog = true;
- this.blending = NormalBlending;
- this.side = FrontSide;
- this.flatShading = false;
- this.vertexColors = false;
- this.opacity = 1;
- this.transparent = false;
- this.blendSrc = SrcAlphaFactor;
- this.blendDst = OneMinusSrcAlphaFactor;
- this.blendEquation = AddEquation;
- this.blendSrcAlpha = null;
- this.blendDstAlpha = null;
- this.blendEquationAlpha = null;
- this.depthFunc = LessEqualDepth;
- this.depthTest = true;
- this.depthWrite = true;
- this.stencilWriteMask = 0xff;
- this.stencilFunc = AlwaysStencilFunc;
- this.stencilRef = 0;
- this.stencilFuncMask = 0xff;
- this.stencilFail = KeepStencilOp;
- this.stencilZFail = KeepStencilOp;
- this.stencilZPass = KeepStencilOp;
- this.stencilWrite = false;
- this.clippingPlanes = null;
- this.clipIntersection = false;
- this.clipShadows = false;
- this.shadowSide = null;
- this.colorWrite = true;
- this.precision = null; // override the renderer's default precision for this material
- this.polygonOffset = false;
- this.polygonOffsetFactor = 0;
- this.polygonOffsetUnits = 0;
- this.dithering = false;
- this.alphaTest = 0;
- this.premultipliedAlpha = false;
- this.visible = true;
- this.toneMapped = true;
- this.userData = {};
- this.version = 0;
- }
- Material.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: Material,
- isMaterial: true,
- onBeforeCompile: function ()
- /* shaderobject, renderer */
- {},
- customProgramCacheKey: function () {
- return this.onBeforeCompile.toString();
- },
- setValues: function (values) {
- if (values === undefined) return;
- for (const key in values) {
- const newValue = values[key];
- if (newValue === undefined) {
- console.warn("THREE.Material: '" + key + "' parameter is undefined.");
- continue;
- } // for backward compatability if shading is set in the constructor
- if (key === 'shading') {
- console.warn('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.');
- this.flatShading = newValue === FlatShading ? true : false;
- continue;
- }
- const currentValue = this[key];
- if (currentValue === undefined) {
- console.warn("THREE." + this.type + ": '" + key + "' is not a property of this material.");
- continue;
- }
- if (currentValue && currentValue.isColor) {
- currentValue.set(newValue);
- } else if (currentValue && currentValue.isVector3 && newValue && newValue.isVector3) {
- currentValue.copy(newValue);
- } else {
- this[key] = newValue;
- }
- }
- },
- toJSON: function (meta) {
- const isRoot = meta === undefined || typeof meta === 'string';
- if (isRoot) {
- meta = {
- textures: {},
- images: {}
- };
- }
- const data = {
- metadata: {
- version: 4.5,
- type: 'Material',
- generator: 'Material.toJSON'
- }
- }; // standard Material serialization
- data.uuid = this.uuid;
- data.type = this.type;
- if (this.name !== '') data.name = this.name;
- if (this.color && this.color.isColor) data.color = this.color.getHex();
- if (this.roughness !== undefined) data.roughness = this.roughness;
- if (this.metalness !== undefined) data.metalness = this.metalness;
- if (this.sheen && this.sheen.isColor) data.sheen = this.sheen.getHex();
- if (this.emissive && this.emissive.isColor) data.emissive = this.emissive.getHex();
- if (this.emissiveIntensity && this.emissiveIntensity !== 1) data.emissiveIntensity = this.emissiveIntensity;
- if (this.specular && this.specular.isColor) data.specular = this.specular.getHex();
- if (this.shininess !== undefined) data.shininess = this.shininess;
- if (this.clearcoat !== undefined) data.clearcoat = this.clearcoat;
- if (this.clearcoatRoughness !== undefined) data.clearcoatRoughness = this.clearcoatRoughness;
- if (this.clearcoatMap && this.clearcoatMap.isTexture) {
- data.clearcoatMap = this.clearcoatMap.toJSON(meta).uuid;
- }
- if (this.clearcoatRoughnessMap && this.clearcoatRoughnessMap.isTexture) {
- data.clearcoatRoughnessMap = this.clearcoatRoughnessMap.toJSON(meta).uuid;
- }
- if (this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture) {
- data.clearcoatNormalMap = this.clearcoatNormalMap.toJSON(meta).uuid;
- data.clearcoatNormalScale = this.clearcoatNormalScale.toArray();
- }
- if (this.map && this.map.isTexture) data.map = this.map.toJSON(meta).uuid;
- if (this.matcap && this.matcap.isTexture) data.matcap = this.matcap.toJSON(meta).uuid;
- if (this.alphaMap && this.alphaMap.isTexture) data.alphaMap = this.alphaMap.toJSON(meta).uuid;
- if (this.lightMap && this.lightMap.isTexture) data.lightMap = this.lightMap.toJSON(meta).uuid;
- if (this.aoMap && this.aoMap.isTexture) {
- data.aoMap = this.aoMap.toJSON(meta).uuid;
- data.aoMapIntensity = this.aoMapIntensity;
- }
- if (this.bumpMap && this.bumpMap.isTexture) {
- data.bumpMap = this.bumpMap.toJSON(meta).uuid;
- data.bumpScale = this.bumpScale;
- }
- if (this.normalMap && this.normalMap.isTexture) {
- data.normalMap = this.normalMap.toJSON(meta).uuid;
- data.normalMapType = this.normalMapType;
- data.normalScale = this.normalScale.toArray();
- }
- if (this.displacementMap && this.displacementMap.isTexture) {
- data.displacementMap = this.displacementMap.toJSON(meta).uuid;
- data.displacementScale = this.displacementScale;
- data.displacementBias = this.displacementBias;
- }
- if (this.roughnessMap && this.roughnessMap.isTexture) data.roughnessMap = this.roughnessMap.toJSON(meta).uuid;
- if (this.metalnessMap && this.metalnessMap.isTexture) data.metalnessMap = this.metalnessMap.toJSON(meta).uuid;
- if (this.emissiveMap && this.emissiveMap.isTexture) data.emissiveMap = this.emissiveMap.toJSON(meta).uuid;
- if (this.specularMap && this.specularMap.isTexture) data.specularMap = this.specularMap.toJSON(meta).uuid;
- if (this.envMap && this.envMap.isTexture) {
- data.envMap = this.envMap.toJSON(meta).uuid;
- data.reflectivity = this.reflectivity; // Scale behind envMap
- data.refractionRatio = this.refractionRatio;
- if (this.combine !== undefined) data.combine = this.combine;
- if (this.envMapIntensity !== undefined) data.envMapIntensity = this.envMapIntensity;
- }
- if (this.gradientMap && this.gradientMap.isTexture) {
- data.gradientMap = this.gradientMap.toJSON(meta).uuid;
- }
- if (this.size !== undefined) data.size = this.size;
- if (this.sizeAttenuation !== undefined) data.sizeAttenuation = this.sizeAttenuation;
- if (this.blending !== NormalBlending) data.blending = this.blending;
- if (this.flatShading === true) data.flatShading = this.flatShading;
- if (this.side !== FrontSide) data.side = this.side;
- if (this.vertexColors) data.vertexColors = true;
- if (this.opacity < 1) data.opacity = this.opacity;
- if (this.transparent === true) data.transparent = this.transparent;
- data.depthFunc = this.depthFunc;
- data.depthTest = this.depthTest;
- data.depthWrite = this.depthWrite;
- data.stencilWrite = this.stencilWrite;
- data.stencilWriteMask = this.stencilWriteMask;
- data.stencilFunc = this.stencilFunc;
- data.stencilRef = this.stencilRef;
- data.stencilFuncMask = this.stencilFuncMask;
- data.stencilFail = this.stencilFail;
- data.stencilZFail = this.stencilZFail;
- data.stencilZPass = this.stencilZPass; // rotation (SpriteMaterial)
- if (this.rotation && this.rotation !== 0) data.rotation = this.rotation;
- if (this.polygonOffset === true) data.polygonOffset = true;
- if (this.polygonOffsetFactor !== 0) data.polygonOffsetFactor = this.polygonOffsetFactor;
- if (this.polygonOffsetUnits !== 0) data.polygonOffsetUnits = this.polygonOffsetUnits;
- if (this.linewidth && this.linewidth !== 1) data.linewidth = this.linewidth;
- if (this.dashSize !== undefined) data.dashSize = this.dashSize;
- if (this.gapSize !== undefined) data.gapSize = this.gapSize;
- if (this.scale !== undefined) data.scale = this.scale;
- if (this.dithering === true) data.dithering = true;
- if (this.alphaTest > 0) data.alphaTest = this.alphaTest;
- if (this.premultipliedAlpha === true) data.premultipliedAlpha = this.premultipliedAlpha;
- if (this.wireframe === true) data.wireframe = this.wireframe;
- if (this.wireframeLinewidth > 1) data.wireframeLinewidth = this.wireframeLinewidth;
- if (this.wireframeLinecap !== 'round') data.wireframeLinecap = this.wireframeLinecap;
- if (this.wireframeLinejoin !== 'round') data.wireframeLinejoin = this.wireframeLinejoin;
- if (this.morphTargets === true) data.morphTargets = true;
- if (this.morphNormals === true) data.morphNormals = true;
- if (this.skinning === true) data.skinning = true;
- if (this.visible === false) data.visible = false;
- if (this.toneMapped === false) data.toneMapped = false;
- if (JSON.stringify(this.userData) !== '{}') data.userData = this.userData; // TODO: Copied from Object3D.toJSON
- function extractFromCache(cache) {
- const values = [];
- for (const key in cache) {
- const data = cache[key];
- delete data.metadata;
- values.push(data);
- }
- return values;
- }
- if (isRoot) {
- const textures = extractFromCache(meta.textures);
- const images = extractFromCache(meta.images);
- if (textures.length > 0) data.textures = textures;
- if (images.length > 0) data.images = images;
- }
- return data;
- },
- clone: function () {
- return new this.constructor().copy(this);
- },
- copy: function (source) {
- this.name = source.name;
- this.fog = source.fog;
- this.blending = source.blending;
- this.side = source.side;
- this.flatShading = source.flatShading;
- this.vertexColors = source.vertexColors;
- this.opacity = source.opacity;
- this.transparent = source.transparent;
- this.blendSrc = source.blendSrc;
- this.blendDst = source.blendDst;
- this.blendEquation = source.blendEquation;
- this.blendSrcAlpha = source.blendSrcAlpha;
- this.blendDstAlpha = source.blendDstAlpha;
- this.blendEquationAlpha = source.blendEquationAlpha;
- this.depthFunc = source.depthFunc;
- this.depthTest = source.depthTest;
- this.depthWrite = source.depthWrite;
- this.stencilWriteMask = source.stencilWriteMask;
- this.stencilFunc = source.stencilFunc;
- this.stencilRef = source.stencilRef;
- this.stencilFuncMask = source.stencilFuncMask;
- this.stencilFail = source.stencilFail;
- this.stencilZFail = source.stencilZFail;
- this.stencilZPass = source.stencilZPass;
- this.stencilWrite = source.stencilWrite;
- const srcPlanes = source.clippingPlanes;
- let dstPlanes = null;
- if (srcPlanes !== null) {
- const n = srcPlanes.length;
- dstPlanes = new Array(n);
- for (let i = 0; i !== n; ++i) {
- dstPlanes[i] = srcPlanes[i].clone();
- }
- }
- this.clippingPlanes = dstPlanes;
- this.clipIntersection = source.clipIntersection;
- this.clipShadows = source.clipShadows;
- this.shadowSide = source.shadowSide;
- this.colorWrite = source.colorWrite;
- this.precision = source.precision;
- this.polygonOffset = source.polygonOffset;
- this.polygonOffsetFactor = source.polygonOffsetFactor;
- this.polygonOffsetUnits = source.polygonOffsetUnits;
- this.dithering = source.dithering;
- this.alphaTest = source.alphaTest;
- this.premultipliedAlpha = source.premultipliedAlpha;
- this.visible = source.visible;
- this.toneMapped = source.toneMapped;
- this.userData = JSON.parse(JSON.stringify(source.userData));
- return this;
- },
- dispose: function () {
- this.dispatchEvent({
- type: 'dispose'
- });
- }
- });
- Object.defineProperty(Material.prototype, 'needsUpdate', {
- set: function (value) {
- if (value === true) this.version++;
- }
- });
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- * map: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * specularMap: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
- * combine: THREE.Multiply,
- * reflectivity: <float>,
- * refractionRatio: <float>,
- *
- * depthTest: <bool>,
- * depthWrite: <bool>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>
- * }
- */
- function MeshBasicMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshBasicMaterial';
- this.color = new Color(0xffffff); // emissive
- this.map = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.specularMap = null;
- this.alphaMap = null;
- this.envMap = null;
- this.combine = MultiplyOperation;
- this.reflectivity = 1;
- this.refractionRatio = 0.98;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.setValues(parameters);
- }
- MeshBasicMaterial.prototype = Object.create(Material.prototype);
- MeshBasicMaterial.prototype.constructor = MeshBasicMaterial;
- MeshBasicMaterial.prototype.isMeshBasicMaterial = true;
- MeshBasicMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.specularMap = source.specularMap;
- this.alphaMap = source.alphaMap;
- this.envMap = source.envMap;
- this.combine = source.combine;
- this.reflectivity = source.reflectivity;
- this.refractionRatio = source.refractionRatio;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- return this;
- };
- const _vector$3 = new Vector3();
- const _vector2$1 = new Vector2();
- function BufferAttribute(array, itemSize, normalized) {
- if (Array.isArray(array)) {
- throw new TypeError('THREE.BufferAttribute: array should be a Typed Array.');
- }
- this.name = '';
- this.array = array;
- this.itemSize = itemSize;
- this.count = array !== undefined ? array.length / itemSize : 0;
- this.normalized = normalized === true;
- this.usage = StaticDrawUsage;
- this.updateRange = {
- offset: 0,
- count: -1
- };
- this.version = 0;
- }
- Object.defineProperty(BufferAttribute.prototype, 'needsUpdate', {
- set: function (value) {
- if (value === true) this.version++;
- }
- });
- Object.assign(BufferAttribute.prototype, {
- isBufferAttribute: true,
- onUploadCallback: function () {},
- setUsage: function (value) {
- this.usage = value;
- return this;
- },
- copy: function (source) {
- this.name = source.name;
- this.array = new source.array.constructor(source.array);
- this.itemSize = source.itemSize;
- this.count = source.count;
- this.normalized = source.normalized;
- this.usage = source.usage;
- return this;
- },
- copyAt: function (index1, attribute, index2) {
- index1 *= this.itemSize;
- index2 *= attribute.itemSize;
- for (let i = 0, l = this.itemSize; i < l; i++) {
- this.array[index1 + i] = attribute.array[index2 + i];
- }
- return this;
- },
- copyArray: function (array) {
- this.array.set(array);
- return this;
- },
- copyColorsArray: function (colors) {
- const array = this.array;
- let offset = 0;
- for (let i = 0, l = colors.length; i < l; i++) {
- let color = colors[i];
- if (color === undefined) {
- console.warn('THREE.BufferAttribute.copyColorsArray(): color is undefined', i);
- color = new Color();
- }
- array[offset++] = color.r;
- array[offset++] = color.g;
- array[offset++] = color.b;
- }
- return this;
- },
- copyVector2sArray: function (vectors) {
- const array = this.array;
- let offset = 0;
- for (let i = 0, l = vectors.length; i < l; i++) {
- let vector = vectors[i];
- if (vector === undefined) {
- console.warn('THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i);
- vector = new Vector2();
- }
- array[offset++] = vector.x;
- array[offset++] = vector.y;
- }
- return this;
- },
- copyVector3sArray: function (vectors) {
- const array = this.array;
- let offset = 0;
- for (let i = 0, l = vectors.length; i < l; i++) {
- let vector = vectors[i];
- if (vector === undefined) {
- console.warn('THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i);
- vector = new Vector3();
- }
- array[offset++] = vector.x;
- array[offset++] = vector.y;
- array[offset++] = vector.z;
- }
- return this;
- },
- copyVector4sArray: function (vectors) {
- const array = this.array;
- let offset = 0;
- for (let i = 0, l = vectors.length; i < l; i++) {
- let vector = vectors[i];
- if (vector === undefined) {
- console.warn('THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i);
- vector = new Vector4();
- }
- array[offset++] = vector.x;
- array[offset++] = vector.y;
- array[offset++] = vector.z;
- array[offset++] = vector.w;
- }
- return this;
- },
- applyMatrix3: function (m) {
- if (this.itemSize === 2) {
- for (let i = 0, l = this.count; i < l; i++) {
- _vector2$1.fromBufferAttribute(this, i);
- _vector2$1.applyMatrix3(m);
- this.setXY(i, _vector2$1.x, _vector2$1.y);
- }
- } else if (this.itemSize === 3) {
- for (let i = 0, l = this.count; i < l; i++) {
- _vector$3.fromBufferAttribute(this, i);
- _vector$3.applyMatrix3(m);
- this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z);
- }
- }
- return this;
- },
- applyMatrix4: function (m) {
- for (let i = 0, l = this.count; i < l; i++) {
- _vector$3.x = this.getX(i);
- _vector$3.y = this.getY(i);
- _vector$3.z = this.getZ(i);
- _vector$3.applyMatrix4(m);
- this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z);
- }
- return this;
- },
- applyNormalMatrix: function (m) {
- for (let i = 0, l = this.count; i < l; i++) {
- _vector$3.x = this.getX(i);
- _vector$3.y = this.getY(i);
- _vector$3.z = this.getZ(i);
- _vector$3.applyNormalMatrix(m);
- this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z);
- }
- return this;
- },
- transformDirection: function (m) {
- for (let i = 0, l = this.count; i < l; i++) {
- _vector$3.x = this.getX(i);
- _vector$3.y = this.getY(i);
- _vector$3.z = this.getZ(i);
- _vector$3.transformDirection(m);
- this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z);
- }
- return this;
- },
- set: function (value, offset = 0) {
- this.array.set(value, offset);
- return this;
- },
- getX: function (index) {
- return this.array[index * this.itemSize];
- },
- setX: function (index, x) {
- this.array[index * this.itemSize] = x;
- return this;
- },
- getY: function (index) {
- return this.array[index * this.itemSize + 1];
- },
- setY: function (index, y) {
- this.array[index * this.itemSize + 1] = y;
- return this;
- },
- getZ: function (index) {
- return this.array[index * this.itemSize + 2];
- },
- setZ: function (index, z) {
- this.array[index * this.itemSize + 2] = z;
- return this;
- },
- getW: function (index) {
- return this.array[index * this.itemSize + 3];
- },
- setW: function (index, w) {
- this.array[index * this.itemSize + 3] = w;
- return this;
- },
- setXY: function (index, x, y) {
- index *= this.itemSize;
- this.array[index + 0] = x;
- this.array[index + 1] = y;
- return this;
- },
- setXYZ: function (index, x, y, z) {
- index *= this.itemSize;
- this.array[index + 0] = x;
- this.array[index + 1] = y;
- this.array[index + 2] = z;
- return this;
- },
- setXYZW: function (index, x, y, z, w) {
- index *= this.itemSize;
- this.array[index + 0] = x;
- this.array[index + 1] = y;
- this.array[index + 2] = z;
- this.array[index + 3] = w;
- return this;
- },
- onUpload: function (callback) {
- this.onUploadCallback = callback;
- return this;
- },
- clone: function () {
- return new this.constructor(this.array, this.itemSize).copy(this);
- },
- toJSON: function () {
- return {
- itemSize: this.itemSize,
- type: this.array.constructor.name,
- array: Array.prototype.slice.call(this.array),
- normalized: this.normalized
- };
- }
- }); //
- function Int8BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Int8Array(array), itemSize, normalized);
- }
- Int8BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Int8BufferAttribute.prototype.constructor = Int8BufferAttribute;
- function Uint8BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint8Array(array), itemSize, normalized);
- }
- Uint8BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute;
- function Uint8ClampedBufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint8ClampedArray(array), itemSize, normalized);
- }
- Uint8ClampedBufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute;
- function Int16BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Int16Array(array), itemSize, normalized);
- }
- Int16BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Int16BufferAttribute.prototype.constructor = Int16BufferAttribute;
- function Uint16BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint16Array(array), itemSize, normalized);
- }
- Uint16BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute;
- function Int32BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Int32Array(array), itemSize, normalized);
- }
- Int32BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Int32BufferAttribute.prototype.constructor = Int32BufferAttribute;
- function Uint32BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint32Array(array), itemSize, normalized);
- }
- Uint32BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute;
- function Float16BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint16Array(array), itemSize, normalized);
- }
- Float16BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Float16BufferAttribute.prototype.constructor = Float16BufferAttribute;
- Float16BufferAttribute.prototype.isFloat16BufferAttribute = true;
- function Float32BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Float32Array(array), itemSize, normalized);
- }
- Float32BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Float32BufferAttribute.prototype.constructor = Float32BufferAttribute;
- function Float64BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Float64Array(array), itemSize, normalized);
- }
- Float64BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Float64BufferAttribute.prototype.constructor = Float64BufferAttribute;
- class DirectGeometry {
- constructor() {
- this.vertices = [];
- this.normals = [];
- this.colors = [];
- this.uvs = [];
- this.uvs2 = [];
- this.groups = [];
- this.morphTargets = {};
- this.skinWeights = [];
- this.skinIndices = []; // this.lineDistances = [];
- this.boundingBox = null;
- this.boundingSphere = null; // update flags
- this.verticesNeedUpdate = false;
- this.normalsNeedUpdate = false;
- this.colorsNeedUpdate = false;
- this.uvsNeedUpdate = false;
- this.groupsNeedUpdate = false;
- }
- computeGroups(geometry) {
- const groups = [];
- let group, i;
- let materialIndex = undefined;
- const faces = geometry.faces;
- for (i = 0; i < faces.length; i++) {
- const face = faces[i]; // materials
- if (face.materialIndex !== materialIndex) {
- materialIndex = face.materialIndex;
- if (group !== undefined) {
- group.count = i * 3 - group.start;
- groups.push(group);
- }
- group = {
- start: i * 3,
- materialIndex: materialIndex
- };
- }
- }
- if (group !== undefined) {
- group.count = i * 3 - group.start;
- groups.push(group);
- }
- this.groups = groups;
- }
- fromGeometry(geometry) {
- const faces = geometry.faces;
- const vertices = geometry.vertices;
- const faceVertexUvs = geometry.faceVertexUvs;
- const hasFaceVertexUv = faceVertexUvs[0] && faceVertexUvs[0].length > 0;
- const hasFaceVertexUv2 = faceVertexUvs[1] && faceVertexUvs[1].length > 0; // morphs
- const morphTargets = geometry.morphTargets;
- const morphTargetsLength = morphTargets.length;
- let morphTargetsPosition;
- if (morphTargetsLength > 0) {
- morphTargetsPosition = [];
- for (let i = 0; i < morphTargetsLength; i++) {
- morphTargetsPosition[i] = {
- name: morphTargets[i].name,
- data: []
- };
- }
- this.morphTargets.position = morphTargetsPosition;
- }
- const morphNormals = geometry.morphNormals;
- const morphNormalsLength = morphNormals.length;
- let morphTargetsNormal;
- if (morphNormalsLength > 0) {
- morphTargetsNormal = [];
- for (let i = 0; i < morphNormalsLength; i++) {
- morphTargetsNormal[i] = {
- name: morphNormals[i].name,
- data: []
- };
- }
- this.morphTargets.normal = morphTargetsNormal;
- } // skins
- const skinIndices = geometry.skinIndices;
- const skinWeights = geometry.skinWeights;
- const hasSkinIndices = skinIndices.length === vertices.length;
- const hasSkinWeights = skinWeights.length === vertices.length; //
- if (vertices.length > 0 && faces.length === 0) {
- console.error('THREE.DirectGeometry: Faceless geometries are not supported.');
- }
- for (let i = 0; i < faces.length; i++) {
- const face = faces[i];
- this.vertices.push(vertices[face.a], vertices[face.b], vertices[face.c]);
- const vertexNormals = face.vertexNormals;
- if (vertexNormals.length === 3) {
- this.normals.push(vertexNormals[0], vertexNormals[1], vertexNormals[2]);
- } else {
- const normal = face.normal;
- this.normals.push(normal, normal, normal);
- }
- const vertexColors = face.vertexColors;
- if (vertexColors.length === 3) {
- this.colors.push(vertexColors[0], vertexColors[1], vertexColors[2]);
- } else {
- const color = face.color;
- this.colors.push(color, color, color);
- }
- if (hasFaceVertexUv === true) {
- const vertexUvs = faceVertexUvs[0][i];
- if (vertexUvs !== undefined) {
- this.uvs.push(vertexUvs[0], vertexUvs[1], vertexUvs[2]);
- } else {
- console.warn('THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i);
- this.uvs.push(new Vector2(), new Vector2(), new Vector2());
- }
- }
- if (hasFaceVertexUv2 === true) {
- const vertexUvs = faceVertexUvs[1][i];
- if (vertexUvs !== undefined) {
- this.uvs2.push(vertexUvs[0], vertexUvs[1], vertexUvs[2]);
- } else {
- console.warn('THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i);
- this.uvs2.push(new Vector2(), new Vector2(), new Vector2());
- }
- } // morphs
- for (let j = 0; j < morphTargetsLength; j++) {
- const morphTarget = morphTargets[j].vertices;
- morphTargetsPosition[j].data.push(morphTarget[face.a], morphTarget[face.b], morphTarget[face.c]);
- }
- for (let j = 0; j < morphNormalsLength; j++) {
- const morphNormal = morphNormals[j].vertexNormals[i];
- morphTargetsNormal[j].data.push(morphNormal.a, morphNormal.b, morphNormal.c);
- } // skins
- if (hasSkinIndices) {
- this.skinIndices.push(skinIndices[face.a], skinIndices[face.b], skinIndices[face.c]);
- }
- if (hasSkinWeights) {
- this.skinWeights.push(skinWeights[face.a], skinWeights[face.b], skinWeights[face.c]);
- }
- }
- this.computeGroups(geometry);
- this.verticesNeedUpdate = geometry.verticesNeedUpdate;
- this.normalsNeedUpdate = geometry.normalsNeedUpdate;
- this.colorsNeedUpdate = geometry.colorsNeedUpdate;
- this.uvsNeedUpdate = geometry.uvsNeedUpdate;
- this.groupsNeedUpdate = geometry.groupsNeedUpdate;
- if (geometry.boundingSphere !== null) {
- this.boundingSphere = geometry.boundingSphere.clone();
- }
- if (geometry.boundingBox !== null) {
- this.boundingBox = geometry.boundingBox.clone();
- }
- return this;
- }
- }
- function arrayMax(array) {
- if (array.length === 0) return -Infinity;
- let max = array[0];
- for (let i = 1, l = array.length; i < l; ++i) {
- if (array[i] > max) max = array[i];
- }
- return max;
- }
- const TYPED_ARRAYS = {
- Int8Array: Int8Array,
- Uint8Array: Uint8Array,
- // Workaround for IE11 pre KB2929437. See #11440
- Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array,
- Int16Array: Int16Array,
- Uint16Array: Uint16Array,
- Int32Array: Int32Array,
- Uint32Array: Uint32Array,
- Float32Array: Float32Array,
- Float64Array: Float64Array
- };
- function getTypedArray(type, buffer) {
- return new TYPED_ARRAYS[type](buffer);
- }
- let _bufferGeometryId = 1; // BufferGeometry uses odd numbers as Id
- const _m1$2 = new Matrix4();
- const _obj = new Object3D();
- const _offset = new Vector3();
- const _box$2 = new Box3();
- const _boxMorphTargets = new Box3();
- const _vector$4 = new Vector3();
- function BufferGeometry() {
- Object.defineProperty(this, 'id', {
- value: _bufferGeometryId += 2
- });
- this.uuid = MathUtils.generateUUID();
- this.name = '';
- this.type = 'BufferGeometry';
- this.index = null;
- this.attributes = {};
- this.morphAttributes = {};
- this.morphTargetsRelative = false;
- this.groups = [];
- this.boundingBox = null;
- this.boundingSphere = null;
- this.drawRange = {
- start: 0,
- count: Infinity
- };
- this.userData = {};
- }
- BufferGeometry.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: BufferGeometry,
- isBufferGeometry: true,
- getIndex: function () {
- return this.index;
- },
- setIndex: function (index) {
- if (Array.isArray(index)) {
- this.index = new (arrayMax(index) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(index, 1);
- } else {
- this.index = index;
- }
- return this;
- },
- getAttribute: function (name) {
- return this.attributes[name];
- },
- setAttribute: function (name, attribute) {
- this.attributes[name] = attribute;
- return this;
- },
- deleteAttribute: function (name) {
- delete this.attributes[name];
- return this;
- },
- hasAttribute: function (name) {
- return this.attributes[name] !== undefined;
- },
- addGroup: function (start, count, materialIndex = 0) {
- this.groups.push({
- start: start,
- count: count,
- materialIndex: materialIndex
- });
- },
- clearGroups: function () {
- this.groups = [];
- },
- setDrawRange: function (start, count) {
- this.drawRange.start = start;
- this.drawRange.count = count;
- },
- applyMatrix4: function (matrix) {
- const position = this.attributes.position;
- if (position !== undefined) {
- position.applyMatrix4(matrix);
- position.needsUpdate = true;
- }
- const normal = this.attributes.normal;
- if (normal !== undefined) {
- const normalMatrix = new Matrix3().getNormalMatrix(matrix);
- normal.applyNormalMatrix(normalMatrix);
- normal.needsUpdate = true;
- }
- const tangent = this.attributes.tangent;
- if (tangent !== undefined) {
- tangent.transformDirection(matrix);
- tangent.needsUpdate = true;
- }
- if (this.boundingBox !== null) {
- this.computeBoundingBox();
- }
- if (this.boundingSphere !== null) {
- this.computeBoundingSphere();
- }
- return this;
- },
- rotateX: function (angle) {
- // rotate geometry around world x-axis
- _m1$2.makeRotationX(angle);
- this.applyMatrix4(_m1$2);
- return this;
- },
- rotateY: function (angle) {
- // rotate geometry around world y-axis
- _m1$2.makeRotationY(angle);
- this.applyMatrix4(_m1$2);
- return this;
- },
- rotateZ: function (angle) {
- // rotate geometry around world z-axis
- _m1$2.makeRotationZ(angle);
- this.applyMatrix4(_m1$2);
- return this;
- },
- translate: function (x, y, z) {
- // translate geometry
- _m1$2.makeTranslation(x, y, z);
- this.applyMatrix4(_m1$2);
- return this;
- },
- scale: function (x, y, z) {
- // scale geometry
- _m1$2.makeScale(x, y, z);
- this.applyMatrix4(_m1$2);
- return this;
- },
- lookAt: function (vector) {
- _obj.lookAt(vector);
- _obj.updateMatrix();
- this.applyMatrix4(_obj.matrix);
- return this;
- },
- center: function () {
- this.computeBoundingBox();
- this.boundingBox.getCenter(_offset).negate();
- this.translate(_offset.x, _offset.y, _offset.z);
- return this;
- },
- setFromObject: function (object) {
- // console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this );
- const geometry = object.geometry;
- if (object.isPoints || object.isLine) {
- const positions = new Float32BufferAttribute(geometry.vertices.length * 3, 3);
- const colors = new Float32BufferAttribute(geometry.colors.length * 3, 3);
- this.setAttribute('position', positions.copyVector3sArray(geometry.vertices));
- this.setAttribute('color', colors.copyColorsArray(geometry.colors));
- if (geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length) {
- const lineDistances = new Float32BufferAttribute(geometry.lineDistances.length, 1);
- this.setAttribute('lineDistance', lineDistances.copyArray(geometry.lineDistances));
- }
- if (geometry.boundingSphere !== null) {
- this.boundingSphere = geometry.boundingSphere.clone();
- }
- if (geometry.boundingBox !== null) {
- this.boundingBox = geometry.boundingBox.clone();
- }
- } else if (object.isMesh) {
- if (geometry && geometry.isGeometry) {
- this.fromGeometry(geometry);
- }
- }
- return this;
- },
- setFromPoints: function (points) {
- const position = [];
- for (let i = 0, l = points.length; i < l; i++) {
- const point = points[i];
- position.push(point.x, point.y, point.z || 0);
- }
- this.setAttribute('position', new Float32BufferAttribute(position, 3));
- return this;
- },
- updateFromObject: function (object) {
- let geometry = object.geometry;
- if (object.isMesh) {
- let direct = geometry.__directGeometry;
- if (geometry.elementsNeedUpdate === true) {
- direct = undefined;
- geometry.elementsNeedUpdate = false;
- }
- if (direct === undefined) {
- return this.fromGeometry(geometry);
- }
- direct.verticesNeedUpdate = geometry.verticesNeedUpdate;
- direct.normalsNeedUpdate = geometry.normalsNeedUpdate;
- direct.colorsNeedUpdate = geometry.colorsNeedUpdate;
- direct.uvsNeedUpdate = geometry.uvsNeedUpdate;
- direct.groupsNeedUpdate = geometry.groupsNeedUpdate;
- geometry.verticesNeedUpdate = false;
- geometry.normalsNeedUpdate = false;
- geometry.colorsNeedUpdate = false;
- geometry.uvsNeedUpdate = false;
- geometry.groupsNeedUpdate = false;
- geometry = direct;
- }
- if (geometry.verticesNeedUpdate === true) {
- const attribute = this.attributes.position;
- if (attribute !== undefined) {
- attribute.copyVector3sArray(geometry.vertices);
- attribute.needsUpdate = true;
- }
- geometry.verticesNeedUpdate = false;
- }
- if (geometry.normalsNeedUpdate === true) {
- const attribute = this.attributes.normal;
- if (attribute !== undefined) {
- attribute.copyVector3sArray(geometry.normals);
- attribute.needsUpdate = true;
- }
- geometry.normalsNeedUpdate = false;
- }
- if (geometry.colorsNeedUpdate === true) {
- const attribute = this.attributes.color;
- if (attribute !== undefined) {
- attribute.copyColorsArray(geometry.colors);
- attribute.needsUpdate = true;
- }
- geometry.colorsNeedUpdate = false;
- }
- if (geometry.uvsNeedUpdate) {
- const attribute = this.attributes.uv;
- if (attribute !== undefined) {
- attribute.copyVector2sArray(geometry.uvs);
- attribute.needsUpdate = true;
- }
- geometry.uvsNeedUpdate = false;
- }
- if (geometry.lineDistancesNeedUpdate) {
- const attribute = this.attributes.lineDistance;
- if (attribute !== undefined) {
- attribute.copyArray(geometry.lineDistances);
- attribute.needsUpdate = true;
- }
- geometry.lineDistancesNeedUpdate = false;
- }
- if (geometry.groupsNeedUpdate) {
- geometry.computeGroups(object.geometry);
- this.groups = geometry.groups;
- geometry.groupsNeedUpdate = false;
- }
- return this;
- },
- fromGeometry: function (geometry) {
- geometry.__directGeometry = new DirectGeometry().fromGeometry(geometry);
- return this.fromDirectGeometry(geometry.__directGeometry);
- },
- fromDirectGeometry: function (geometry) {
- const positions = new Float32Array(geometry.vertices.length * 3);
- this.setAttribute('position', new BufferAttribute(positions, 3).copyVector3sArray(geometry.vertices));
- if (geometry.normals.length > 0) {
- const normals = new Float32Array(geometry.normals.length * 3);
- this.setAttribute('normal', new BufferAttribute(normals, 3).copyVector3sArray(geometry.normals));
- }
- if (geometry.colors.length > 0) {
- const colors = new Float32Array(geometry.colors.length * 3);
- this.setAttribute('color', new BufferAttribute(colors, 3).copyColorsArray(geometry.colors));
- }
- if (geometry.uvs.length > 0) {
- const uvs = new Float32Array(geometry.uvs.length * 2);
- this.setAttribute('uv', new BufferAttribute(uvs, 2).copyVector2sArray(geometry.uvs));
- }
- if (geometry.uvs2.length > 0) {
- const uvs2 = new Float32Array(geometry.uvs2.length * 2);
- this.setAttribute('uv2', new BufferAttribute(uvs2, 2).copyVector2sArray(geometry.uvs2));
- } // groups
- this.groups = geometry.groups; // morphs
- for (const name in geometry.morphTargets) {
- const array = [];
- const morphTargets = geometry.morphTargets[name];
- for (let i = 0, l = morphTargets.length; i < l; i++) {
- const morphTarget = morphTargets[i];
- const attribute = new Float32BufferAttribute(morphTarget.data.length * 3, 3);
- attribute.name = morphTarget.name;
- array.push(attribute.copyVector3sArray(morphTarget.data));
- }
- this.morphAttributes[name] = array;
- } // skinning
- if (geometry.skinIndices.length > 0) {
- const skinIndices = new Float32BufferAttribute(geometry.skinIndices.length * 4, 4);
- this.setAttribute('skinIndex', skinIndices.copyVector4sArray(geometry.skinIndices));
- }
- if (geometry.skinWeights.length > 0) {
- const skinWeights = new Float32BufferAttribute(geometry.skinWeights.length * 4, 4);
- this.setAttribute('skinWeight', skinWeights.copyVector4sArray(geometry.skinWeights));
- } //
- if (geometry.boundingSphere !== null) {
- this.boundingSphere = geometry.boundingSphere.clone();
- }
- if (geometry.boundingBox !== null) {
- this.boundingBox = geometry.boundingBox.clone();
- }
- return this;
- },
- computeBoundingBox: function () {
- if (this.boundingBox === null) {
- this.boundingBox = new Box3();
- }
- const position = this.attributes.position;
- const morphAttributesPosition = this.morphAttributes.position;
- if (position && position.isGLBufferAttribute) {
- console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".', this);
- this.boundingBox.set(new Vector3(-Infinity, -Infinity, -Infinity), new Vector3(+Infinity, +Infinity, +Infinity));
- return;
- }
- if (position !== undefined) {
- this.boundingBox.setFromBufferAttribute(position); // process morph attributes if present
- if (morphAttributesPosition) {
- for (let i = 0, il = morphAttributesPosition.length; i < il; i++) {
- const morphAttribute = morphAttributesPosition[i];
- _box$2.setFromBufferAttribute(morphAttribute);
- if (this.morphTargetsRelative) {
- _vector$4.addVectors(this.boundingBox.min, _box$2.min);
- this.boundingBox.expandByPoint(_vector$4);
- _vector$4.addVectors(this.boundingBox.max, _box$2.max);
- this.boundingBox.expandByPoint(_vector$4);
- } else {
- this.boundingBox.expandByPoint(_box$2.min);
- this.boundingBox.expandByPoint(_box$2.max);
- }
- }
- }
- } else {
- this.boundingBox.makeEmpty();
- }
- if (isNaN(this.boundingBox.min.x) || isNaN(this.boundingBox.min.y) || isNaN(this.boundingBox.min.z)) {
- console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this);
- }
- },
- computeBoundingSphere: function () {
- if (this.boundingSphere === null) {
- this.boundingSphere = new Sphere();
- }
- const position = this.attributes.position;
- const morphAttributesPosition = this.morphAttributes.position;
- if (position && position.isGLBufferAttribute) {
- console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".', this);
- this.boundingSphere.set(new Vector3(), Infinity);
- return;
- }
- if (position) {
- // first, find the center of the bounding sphere
- const center = this.boundingSphere.center;
- _box$2.setFromBufferAttribute(position); // process morph attributes if present
- if (morphAttributesPosition) {
- for (let i = 0, il = morphAttributesPosition.length; i < il; i++) {
- const morphAttribute = morphAttributesPosition[i];
- _boxMorphTargets.setFromBufferAttribute(morphAttribute);
- if (this.morphTargetsRelative) {
- _vector$4.addVectors(_box$2.min, _boxMorphTargets.min);
- _box$2.expandByPoint(_vector$4);
- _vector$4.addVectors(_box$2.max, _boxMorphTargets.max);
- _box$2.expandByPoint(_vector$4);
- } else {
- _box$2.expandByPoint(_boxMorphTargets.min);
- _box$2.expandByPoint(_boxMorphTargets.max);
- }
- }
- }
- _box$2.getCenter(center); // second, try to find a boundingSphere with a radius smaller than the
- // boundingSphere of the boundingBox: sqrt(3) smaller in the best case
- let maxRadiusSq = 0;
- for (let i = 0, il = position.count; i < il; i++) {
- _vector$4.fromBufferAttribute(position, i);
- maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4));
- } // process morph attributes if present
- if (morphAttributesPosition) {
- for (let i = 0, il = morphAttributesPosition.length; i < il; i++) {
- const morphAttribute = morphAttributesPosition[i];
- const morphTargetsRelative = this.morphTargetsRelative;
- for (let j = 0, jl = morphAttribute.count; j < jl; j++) {
- _vector$4.fromBufferAttribute(morphAttribute, j);
- if (morphTargetsRelative) {
- _offset.fromBufferAttribute(position, j);
- _vector$4.add(_offset);
- }
- maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4));
- }
- }
- }
- this.boundingSphere.radius = Math.sqrt(maxRadiusSq);
- if (isNaN(this.boundingSphere.radius)) {
- console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this);
- }
- }
- },
- computeFaceNormals: function () {// backwards compatibility
- },
- computeVertexNormals: function () {
- const index = this.index;
- const positionAttribute = this.getAttribute('position');
- if (positionAttribute !== undefined) {
- let normalAttribute = this.getAttribute('normal');
- if (normalAttribute === undefined) {
- normalAttribute = new BufferAttribute(new Float32Array(positionAttribute.count * 3), 3);
- this.setAttribute('normal', normalAttribute);
- } else {
- // reset existing normals to zero
- for (let i = 0, il = normalAttribute.count; i < il; i++) {
- normalAttribute.setXYZ(i, 0, 0, 0);
- }
- }
- const pA = new Vector3(),
- pB = new Vector3(),
- pC = new Vector3();
- const nA = new Vector3(),
- nB = new Vector3(),
- nC = new Vector3();
- const cb = new Vector3(),
- ab = new Vector3(); // indexed elements
- if (index) {
- for (let i = 0, il = index.count; i < il; i += 3) {
- const vA = index.getX(i + 0);
- const vB = index.getX(i + 1);
- const vC = index.getX(i + 2);
- pA.fromBufferAttribute(positionAttribute, vA);
- pB.fromBufferAttribute(positionAttribute, vB);
- pC.fromBufferAttribute(positionAttribute, vC);
- cb.subVectors(pC, pB);
- ab.subVectors(pA, pB);
- cb.cross(ab);
- nA.fromBufferAttribute(normalAttribute, vA);
- nB.fromBufferAttribute(normalAttribute, vB);
- nC.fromBufferAttribute(normalAttribute, vC);
- nA.add(cb);
- nB.add(cb);
- nC.add(cb);
- normalAttribute.setXYZ(vA, nA.x, nA.y, nA.z);
- normalAttribute.setXYZ(vB, nB.x, nB.y, nB.z);
- normalAttribute.setXYZ(vC, nC.x, nC.y, nC.z);
- }
- } else {
- // non-indexed elements (unconnected triangle soup)
- for (let i = 0, il = positionAttribute.count; i < il; i += 3) {
- pA.fromBufferAttribute(positionAttribute, i + 0);
- pB.fromBufferAttribute(positionAttribute, i + 1);
- pC.fromBufferAttribute(positionAttribute, i + 2);
- cb.subVectors(pC, pB);
- ab.subVectors(pA, pB);
- cb.cross(ab);
- normalAttribute.setXYZ(i + 0, cb.x, cb.y, cb.z);
- normalAttribute.setXYZ(i + 1, cb.x, cb.y, cb.z);
- normalAttribute.setXYZ(i + 2, cb.x, cb.y, cb.z);
- }
- }
- this.normalizeNormals();
- normalAttribute.needsUpdate = true;
- }
- },
- merge: function (geometry, offset) {
- if (!(geometry && geometry.isBufferGeometry)) {
- console.error('THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry);
- return;
- }
- if (offset === undefined) {
- offset = 0;
- console.warn('THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. ' + 'Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.');
- }
- const attributes = this.attributes;
- for (const key in attributes) {
- if (geometry.attributes[key] === undefined) continue;
- const attribute1 = attributes[key];
- const attributeArray1 = attribute1.array;
- const attribute2 = geometry.attributes[key];
- const attributeArray2 = attribute2.array;
- const attributeOffset = attribute2.itemSize * offset;
- const length = Math.min(attributeArray2.length, attributeArray1.length - attributeOffset);
- for (let i = 0, j = attributeOffset; i < length; i++, j++) {
- attributeArray1[j] = attributeArray2[i];
- }
- }
- return this;
- },
- normalizeNormals: function () {
- const normals = this.attributes.normal;
- for (let i = 0, il = normals.count; i < il; i++) {
- _vector$4.fromBufferAttribute(normals, i);
- _vector$4.normalize();
- normals.setXYZ(i, _vector$4.x, _vector$4.y, _vector$4.z);
- }
- },
- toNonIndexed: function () {
- function convertBufferAttribute(attribute, indices) {
- const array = attribute.array;
- const itemSize = attribute.itemSize;
- const normalized = attribute.normalized;
- const array2 = new array.constructor(indices.length * itemSize);
- let index = 0,
- index2 = 0;
- for (let i = 0, l = indices.length; i < l; i++) {
- index = indices[i] * itemSize;
- for (let j = 0; j < itemSize; j++) {
- array2[index2++] = array[index++];
- }
- }
- return new BufferAttribute(array2, itemSize, normalized);
- } //
- if (this.index === null) {
- console.warn('THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.');
- return this;
- }
- const geometry2 = new BufferGeometry();
- const indices = this.index.array;
- const attributes = this.attributes; // attributes
- for (const name in attributes) {
- const attribute = attributes[name];
- const newAttribute = convertBufferAttribute(attribute, indices);
- geometry2.setAttribute(name, newAttribute);
- } // morph attributes
- const morphAttributes = this.morphAttributes;
- for (const name in morphAttributes) {
- const morphArray = [];
- const morphAttribute = morphAttributes[name]; // morphAttribute: array of Float32BufferAttributes
- for (let i = 0, il = morphAttribute.length; i < il; i++) {
- const attribute = morphAttribute[i];
- const newAttribute = convertBufferAttribute(attribute, indices);
- morphArray.push(newAttribute);
- }
- geometry2.morphAttributes[name] = morphArray;
- }
- geometry2.morphTargetsRelative = this.morphTargetsRelative; // groups
- const groups = this.groups;
- for (let i = 0, l = groups.length; i < l; i++) {
- const group = groups[i];
- geometry2.addGroup(group.start, group.count, group.materialIndex);
- }
- return geometry2;
- },
- toJSON: function () {
- const data = {
- metadata: {
- version: 4.5,
- type: 'BufferGeometry',
- generator: 'BufferGeometry.toJSON'
- }
- }; // standard BufferGeometry serialization
- data.uuid = this.uuid;
- data.type = this.type;
- if (this.name !== '') data.name = this.name;
- if (Object.keys(this.userData).length > 0) data.userData = this.userData;
- if (this.parameters !== undefined) {
- const parameters = this.parameters;
- for (const key in parameters) {
- if (parameters[key] !== undefined) data[key] = parameters[key];
- }
- return data;
- }
- data.data = {
- attributes: {}
- };
- const index = this.index;
- if (index !== null) {
- data.data.index = {
- type: index.array.constructor.name,
- array: Array.prototype.slice.call(index.array)
- };
- }
- const attributes = this.attributes;
- for (const key in attributes) {
- const attribute = attributes[key];
- const attributeData = attribute.toJSON(data.data);
- if (attribute.name !== '') attributeData.name = attribute.name;
- data.data.attributes[key] = attributeData;
- }
- const morphAttributes = {};
- let hasMorphAttributes = false;
- for (const key in this.morphAttributes) {
- const attributeArray = this.morphAttributes[key];
- const array = [];
- for (let i = 0, il = attributeArray.length; i < il; i++) {
- const attribute = attributeArray[i];
- const attributeData = attribute.toJSON(data.data);
- if (attribute.name !== '') attributeData.name = attribute.name;
- array.push(attributeData);
- }
- if (array.length > 0) {
- morphAttributes[key] = array;
- hasMorphAttributes = true;
- }
- }
- if (hasMorphAttributes) {
- data.data.morphAttributes = morphAttributes;
- data.data.morphTargetsRelative = this.morphTargetsRelative;
- }
- const groups = this.groups;
- if (groups.length > 0) {
- data.data.groups = JSON.parse(JSON.stringify(groups));
- }
- const boundingSphere = this.boundingSphere;
- if (boundingSphere !== null) {
- data.data.boundingSphere = {
- center: boundingSphere.center.toArray(),
- radius: boundingSphere.radius
- };
- }
- return data;
- },
- clone: function () {
- /*
- // Handle primitives
- const parameters = this.parameters;
- if ( parameters !== undefined ) {
- const values = [];
- for ( const key in parameters ) {
- values.push( parameters[ key ] );
- }
- const geometry = Object.create( this.constructor.prototype );
- this.constructor.apply( geometry, values );
- return geometry;
- }
- return new this.constructor().copy( this );
- */
- return new BufferGeometry().copy(this);
- },
- copy: function (source) {
- // reset
- this.index = null;
- this.attributes = {};
- this.morphAttributes = {};
- this.groups = [];
- this.boundingBox = null;
- this.boundingSphere = null; // used for storing cloned, shared data
- const data = {}; // name
- this.name = source.name; // index
- const index = source.index;
- if (index !== null) {
- this.setIndex(index.clone(data));
- } // attributes
- const attributes = source.attributes;
- for (const name in attributes) {
- const attribute = attributes[name];
- this.setAttribute(name, attribute.clone(data));
- } // morph attributes
- const morphAttributes = source.morphAttributes;
- for (const name in morphAttributes) {
- const array = [];
- const morphAttribute = morphAttributes[name]; // morphAttribute: array of Float32BufferAttributes
- for (let i = 0, l = morphAttribute.length; i < l; i++) {
- array.push(morphAttribute[i].clone(data));
- }
- this.morphAttributes[name] = array;
- }
- this.morphTargetsRelative = source.morphTargetsRelative; // groups
- const groups = source.groups;
- for (let i = 0, l = groups.length; i < l; i++) {
- const group = groups[i];
- this.addGroup(group.start, group.count, group.materialIndex);
- } // bounding box
- const boundingBox = source.boundingBox;
- if (boundingBox !== null) {
- this.boundingBox = boundingBox.clone();
- } // bounding sphere
- const boundingSphere = source.boundingSphere;
- if (boundingSphere !== null) {
- this.boundingSphere = boundingSphere.clone();
- } // draw range
- this.drawRange.start = source.drawRange.start;
- this.drawRange.count = source.drawRange.count; // user data
- this.userData = source.userData;
- return this;
- },
- dispose: function () {
- this.dispatchEvent({
- type: 'dispose'
- });
- }
- });
- const _inverseMatrix = new Matrix4();
- const _ray = new Ray();
- const _sphere = new Sphere();
- const _vA = new Vector3();
- const _vB = new Vector3();
- const _vC = new Vector3();
- const _tempA = new Vector3();
- const _tempB = new Vector3();
- const _tempC = new Vector3();
- const _morphA = new Vector3();
- const _morphB = new Vector3();
- const _morphC = new Vector3();
- const _uvA = new Vector2();
- const _uvB = new Vector2();
- const _uvC = new Vector2();
- const _intersectionPoint = new Vector3();
- const _intersectionPointWorld = new Vector3();
- function Mesh(geometry, material) {
- Object3D.call(this);
- this.type = 'Mesh';
- this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
- this.material = material !== undefined ? material : new MeshBasicMaterial();
- this.updateMorphTargets();
- }
- Mesh.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Mesh,
- isMesh: true,
- copy: function (source) {
- Object3D.prototype.copy.call(this, source);
- if (source.morphTargetInfluences !== undefined) {
- this.morphTargetInfluences = source.morphTargetInfluences.slice();
- }
- if (source.morphTargetDictionary !== undefined) {
- this.morphTargetDictionary = Object.assign({}, source.morphTargetDictionary);
- }
- this.material = source.material;
- this.geometry = source.geometry;
- return this;
- },
- updateMorphTargets: function () {
- const geometry = this.geometry;
- if (geometry.isBufferGeometry) {
- const morphAttributes = geometry.morphAttributes;
- const keys = Object.keys(morphAttributes);
- if (keys.length > 0) {
- const morphAttribute = morphAttributes[keys[0]];
- if (morphAttribute !== undefined) {
- this.morphTargetInfluences = [];
- this.morphTargetDictionary = {};
- for (let m = 0, ml = morphAttribute.length; m < ml; m++) {
- const name = morphAttribute[m].name || String(m);
- this.morphTargetInfluences.push(0);
- this.morphTargetDictionary[name] = m;
- }
- }
- }
- } else {
- const morphTargets = geometry.morphTargets;
- if (morphTargets !== undefined && morphTargets.length > 0) {
- console.error('THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- }
- },
- raycast: function (raycaster, intersects) {
- const geometry = this.geometry;
- const material = this.material;
- const matrixWorld = this.matrixWorld;
- if (material === undefined) return; // Checking boundingSphere distance to ray
- if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
- _sphere.copy(geometry.boundingSphere);
- _sphere.applyMatrix4(matrixWorld);
- if (raycaster.ray.intersectsSphere(_sphere) === false) return; //
- _inverseMatrix.copy(matrixWorld).invert();
- _ray.copy(raycaster.ray).applyMatrix4(_inverseMatrix); // Check boundingBox before continuing
- if (geometry.boundingBox !== null) {
- if (_ray.intersectsBox(geometry.boundingBox) === false) return;
- }
- let intersection;
- if (geometry.isBufferGeometry) {
- const index = geometry.index;
- const position = geometry.attributes.position;
- const morphPosition = geometry.morphAttributes.position;
- const morphTargetsRelative = geometry.morphTargetsRelative;
- const uv = geometry.attributes.uv;
- const uv2 = geometry.attributes.uv2;
- const groups = geometry.groups;
- const drawRange = geometry.drawRange;
- if (index !== null) {
- // indexed buffer geometry
- if (Array.isArray(material)) {
- for (let i = 0, il = groups.length; i < il; i++) {
- const group = groups[i];
- const groupMaterial = material[group.materialIndex];
- const start = Math.max(group.start, drawRange.start);
- const end = Math.min(group.start + group.count, drawRange.start + drawRange.count);
- for (let j = start, jl = end; j < jl; j += 3) {
- const a = index.getX(j);
- const b = index.getX(j + 1);
- const c = index.getX(j + 2);
- intersection = checkBufferGeometryIntersection(this, groupMaterial, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c);
- if (intersection) {
- intersection.faceIndex = Math.floor(j / 3); // triangle number in indexed buffer semantics
- intersection.face.materialIndex = group.materialIndex;
- intersects.push(intersection);
- }
- }
- }
- } else {
- const start = Math.max(0, drawRange.start);
- const end = Math.min(index.count, drawRange.start + drawRange.count);
- for (let i = start, il = end; i < il; i += 3) {
- const a = index.getX(i);
- const b = index.getX(i + 1);
- const c = index.getX(i + 2);
- intersection = checkBufferGeometryIntersection(this, material, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c);
- if (intersection) {
- intersection.faceIndex = Math.floor(i / 3); // triangle number in indexed buffer semantics
- intersects.push(intersection);
- }
- }
- }
- } else if (position !== undefined) {
- // non-indexed buffer geometry
- if (Array.isArray(material)) {
- for (let i = 0, il = groups.length; i < il; i++) {
- const group = groups[i];
- const groupMaterial = material[group.materialIndex];
- const start = Math.max(group.start, drawRange.start);
- const end = Math.min(group.start + group.count, drawRange.start + drawRange.count);
- for (let j = start, jl = end; j < jl; j += 3) {
- const a = j;
- const b = j + 1;
- const c = j + 2;
- intersection = checkBufferGeometryIntersection(this, groupMaterial, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c);
- if (intersection) {
- intersection.faceIndex = Math.floor(j / 3); // triangle number in non-indexed buffer semantics
- intersection.face.materialIndex = group.materialIndex;
- intersects.push(intersection);
- }
- }
- }
- } else {
- const start = Math.max(0, drawRange.start);
- const end = Math.min(position.count, drawRange.start + drawRange.count);
- for (let i = start, il = end; i < il; i += 3) {
- const a = i;
- const b = i + 1;
- const c = i + 2;
- intersection = checkBufferGeometryIntersection(this, material, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c);
- if (intersection) {
- intersection.faceIndex = Math.floor(i / 3); // triangle number in non-indexed buffer semantics
- intersects.push(intersection);
- }
- }
- }
- }
- } else if (geometry.isGeometry) {
- const isMultiMaterial = Array.isArray(material);
- const vertices = geometry.vertices;
- const faces = geometry.faces;
- let uvs;
- const faceVertexUvs = geometry.faceVertexUvs[0];
- if (faceVertexUvs.length > 0) uvs = faceVertexUvs;
- for (let f = 0, fl = faces.length; f < fl; f++) {
- const face = faces[f];
- const faceMaterial = isMultiMaterial ? material[face.materialIndex] : material;
- if (faceMaterial === undefined) continue;
- const fvA = vertices[face.a];
- const fvB = vertices[face.b];
- const fvC = vertices[face.c];
- intersection = checkIntersection(this, faceMaterial, raycaster, _ray, fvA, fvB, fvC, _intersectionPoint);
- if (intersection) {
- if (uvs && uvs[f]) {
- const uvs_f = uvs[f];
- _uvA.copy(uvs_f[0]);
- _uvB.copy(uvs_f[1]);
- _uvC.copy(uvs_f[2]);
- intersection.uv = Triangle.getUV(_intersectionPoint, fvA, fvB, fvC, _uvA, _uvB, _uvC, new Vector2());
- }
- intersection.face = face;
- intersection.faceIndex = f;
- intersects.push(intersection);
- }
- }
- }
- }
- });
- function checkIntersection(object, material, raycaster, ray, pA, pB, pC, point) {
- let intersect;
- if (material.side === BackSide) {
- intersect = ray.intersectTriangle(pC, pB, pA, true, point);
- } else {
- intersect = ray.intersectTriangle(pA, pB, pC, material.side !== DoubleSide, point);
- }
- if (intersect === null) return null;
- _intersectionPointWorld.copy(point);
- _intersectionPointWorld.applyMatrix4(object.matrixWorld);
- const distance = raycaster.ray.origin.distanceTo(_intersectionPointWorld);
- if (distance < raycaster.near || distance > raycaster.far) return null;
- return {
- distance: distance,
- point: _intersectionPointWorld.clone(),
- object: object
- };
- }
- function checkBufferGeometryIntersection(object, material, raycaster, ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c) {
- _vA.fromBufferAttribute(position, a);
- _vB.fromBufferAttribute(position, b);
- _vC.fromBufferAttribute(position, c);
- const morphInfluences = object.morphTargetInfluences;
- if (material.morphTargets && morphPosition && morphInfluences) {
- _morphA.set(0, 0, 0);
- _morphB.set(0, 0, 0);
- _morphC.set(0, 0, 0);
- for (let i = 0, il = morphPosition.length; i < il; i++) {
- const influence = morphInfluences[i];
- const morphAttribute = morphPosition[i];
- if (influence === 0) continue;
- _tempA.fromBufferAttribute(morphAttribute, a);
- _tempB.fromBufferAttribute(morphAttribute, b);
- _tempC.fromBufferAttribute(morphAttribute, c);
- if (morphTargetsRelative) {
- _morphA.addScaledVector(_tempA, influence);
- _morphB.addScaledVector(_tempB, influence);
- _morphC.addScaledVector(_tempC, influence);
- } else {
- _morphA.addScaledVector(_tempA.sub(_vA), influence);
- _morphB.addScaledVector(_tempB.sub(_vB), influence);
- _morphC.addScaledVector(_tempC.sub(_vC), influence);
- }
- }
- _vA.add(_morphA);
- _vB.add(_morphB);
- _vC.add(_morphC);
- }
- if (object.isSkinnedMesh) {
- object.boneTransform(a, _vA);
- object.boneTransform(b, _vB);
- object.boneTransform(c, _vC);
- }
- const intersection = checkIntersection(object, material, raycaster, ray, _vA, _vB, _vC, _intersectionPoint);
- if (intersection) {
- if (uv) {
- _uvA.fromBufferAttribute(uv, a);
- _uvB.fromBufferAttribute(uv, b);
- _uvC.fromBufferAttribute(uv, c);
- intersection.uv = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2());
- }
- if (uv2) {
- _uvA.fromBufferAttribute(uv2, a);
- _uvB.fromBufferAttribute(uv2, b);
- _uvC.fromBufferAttribute(uv2, c);
- intersection.uv2 = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2());
- }
- const face = new Face3(a, b, c);
- Triangle.getNormal(_vA, _vB, _vC, face.normal);
- intersection.face = face;
- }
- return intersection;
- }
- class BoxBufferGeometry extends BufferGeometry {
- constructor(width = 1, height = 1, depth = 1, widthSegments = 1, heightSegments = 1, depthSegments = 1) {
- super();
- this.type = 'BoxBufferGeometry';
- this.parameters = {
- width: width,
- height: height,
- depth: depth,
- widthSegments: widthSegments,
- heightSegments: heightSegments,
- depthSegments: depthSegments
- };
- const scope = this; // segments
- widthSegments = Math.floor(widthSegments);
- heightSegments = Math.floor(heightSegments);
- depthSegments = Math.floor(depthSegments); // buffers
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = []; // helper variables
- let numberOfVertices = 0;
- let groupStart = 0; // build each side of the box geometry
- buildPlane('z', 'y', 'x', -1, -1, depth, height, width, depthSegments, heightSegments, 0); // px
- buildPlane('z', 'y', 'x', 1, -1, depth, height, -width, depthSegments, heightSegments, 1); // nx
- buildPlane('x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2); // py
- buildPlane('x', 'z', 'y', 1, -1, width, depth, -height, widthSegments, depthSegments, 3); // ny
- buildPlane('x', 'y', 'z', 1, -1, width, height, depth, widthSegments, heightSegments, 4); // pz
- buildPlane('x', 'y', 'z', -1, -1, width, height, -depth, widthSegments, heightSegments, 5); // nz
- // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
- function buildPlane(u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex) {
- const segmentWidth = width / gridX;
- const segmentHeight = height / gridY;
- const widthHalf = width / 2;
- const heightHalf = height / 2;
- const depthHalf = depth / 2;
- const gridX1 = gridX + 1;
- const gridY1 = gridY + 1;
- let vertexCounter = 0;
- let groupCount = 0;
- const vector = new Vector3(); // generate vertices, normals and uvs
- for (let iy = 0; iy < gridY1; iy++) {
- const y = iy * segmentHeight - heightHalf;
- for (let ix = 0; ix < gridX1; ix++) {
- const x = ix * segmentWidth - widthHalf; // set values to correct vector component
- vector[u] = x * udir;
- vector[v] = y * vdir;
- vector[w] = depthHalf; // now apply vector to vertex buffer
- vertices.push(vector.x, vector.y, vector.z); // set values to correct vector component
- vector[u] = 0;
- vector[v] = 0;
- vector[w] = depth > 0 ? 1 : -1; // now apply vector to normal buffer
- normals.push(vector.x, vector.y, vector.z); // uvs
- uvs.push(ix / gridX);
- uvs.push(1 - iy / gridY); // counters
- vertexCounter += 1;
- }
- } // indices
- // 1. you need three indices to draw a single face
- // 2. a single segment consists of two faces
- // 3. so we need to generate six (2*3) indices per segment
- for (let iy = 0; iy < gridY; iy++) {
- for (let ix = 0; ix < gridX; ix++) {
- const a = numberOfVertices + ix + gridX1 * iy;
- const b = numberOfVertices + ix + gridX1 * (iy + 1);
- const c = numberOfVertices + (ix + 1) + gridX1 * (iy + 1);
- const d = numberOfVertices + (ix + 1) + gridX1 * iy; // faces
- indices.push(a, b, d);
- indices.push(b, c, d); // increase counter
- groupCount += 6;
- }
- } // add a group to the geometry. this will ensure multi material support
- scope.addGroup(groupStart, groupCount, materialIndex); // calculate new start value for groups
- groupStart += groupCount; // update total number of vertices
- numberOfVertices += vertexCounter;
- }
- }
- }
- /**
- * Uniform Utilities
- */
- exports.BoxBufferGeometry = BoxBufferGeometry;
- function cloneUniforms(src) {
- const dst = {};
- for (const u in src) {
- dst[u] = {};
- for (const p in src[u]) {
- const property = src[u][p];
- if (property && (property.isColor || property.isMatrix3 || property.isMatrix4 || property.isVector2 || property.isVector3 || property.isVector4 || property.isTexture)) {
- dst[u][p] = property.clone();
- } else if (Array.isArray(property)) {
- dst[u][p] = property.slice();
- } else {
- dst[u][p] = property;
- }
- }
- }
- return dst;
- }
- function mergeUniforms(uniforms) {
- const merged = {};
- for (let u = 0; u < uniforms.length; u++) {
- const tmp = cloneUniforms(uniforms[u]);
- for (const p in tmp) {
- merged[p] = tmp[p];
- }
- }
- return merged;
- } // Legacy
- const UniformsUtils = {
- clone: cloneUniforms,
- merge: mergeUniforms
- };
- exports.UniformsUtils = UniformsUtils;
- var default_vertex = "void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";
- var default_fragment = "void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";
- /**
- * parameters = {
- * defines: { "label" : "value" },
- * uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } },
- *
- * fragmentShader: <string>,
- * vertexShader: <string>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * lights: <bool>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
- function ShaderMaterial(parameters) {
- Material.call(this);
- this.type = 'ShaderMaterial';
- this.defines = {};
- this.uniforms = {};
- this.vertexShader = default_vertex;
- this.fragmentShader = default_fragment;
- this.linewidth = 1;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.fog = false; // set to use scene fog
- this.lights = false; // set to use scene lights
- this.clipping = false; // set to use user-defined clipping planes
- this.skinning = false; // set to use skinning attribute streams
- this.morphTargets = false; // set to use morph targets
- this.morphNormals = false; // set to use morph normals
- this.extensions = {
- derivatives: false,
- // set to use derivatives
- fragDepth: false,
- // set to use fragment depth values
- drawBuffers: false,
- // set to use draw buffers
- shaderTextureLOD: false // set to use shader texture LOD
- }; // When rendered geometry doesn't include these attributes but the material does,
- // use these default values in WebGL. This avoids errors when buffer data is missing.
- this.defaultAttributeValues = {
- 'color': [1, 1, 1],
- 'uv': [0, 0],
- 'uv2': [0, 0]
- };
- this.index0AttributeName = undefined;
- this.uniformsNeedUpdate = false;
- this.glslVersion = null;
- if (parameters !== undefined) {
- if (parameters.attributes !== undefined) {
- console.error('THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.');
- }
- this.setValues(parameters);
- }
- }
- ShaderMaterial.prototype = Object.create(Material.prototype);
- ShaderMaterial.prototype.constructor = ShaderMaterial;
- ShaderMaterial.prototype.isShaderMaterial = true;
- ShaderMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.fragmentShader = source.fragmentShader;
- this.vertexShader = source.vertexShader;
- this.uniforms = cloneUniforms(source.uniforms);
- this.defines = Object.assign({}, source.defines);
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.lights = source.lights;
- this.clipping = source.clipping;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- this.extensions = Object.assign({}, source.extensions);
- this.glslVersion = source.glslVersion;
- return this;
- };
- ShaderMaterial.prototype.toJSON = function (meta) {
- const data = Material.prototype.toJSON.call(this, meta);
- data.glslVersion = this.glslVersion;
- data.uniforms = {};
- for (const name in this.uniforms) {
- const uniform = this.uniforms[name];
- const value = uniform.value;
- if (value && value.isTexture) {
- data.uniforms[name] = {
- type: 't',
- value: value.toJSON(meta).uuid
- };
- } else if (value && value.isColor) {
- data.uniforms[name] = {
- type: 'c',
- value: value.getHex()
- };
- } else if (value && value.isVector2) {
- data.uniforms[name] = {
- type: 'v2',
- value: value.toArray()
- };
- } else if (value && value.isVector3) {
- data.uniforms[name] = {
- type: 'v3',
- value: value.toArray()
- };
- } else if (value && value.isVector4) {
- data.uniforms[name] = {
- type: 'v4',
- value: value.toArray()
- };
- } else if (value && value.isMatrix3) {
- data.uniforms[name] = {
- type: 'm3',
- value: value.toArray()
- };
- } else if (value && value.isMatrix4) {
- data.uniforms[name] = {
- type: 'm4',
- value: value.toArray()
- };
- } else {
- data.uniforms[name] = {
- value: value
- }; // note: the array variants v2v, v3v, v4v, m4v and tv are not supported so far
- }
- }
- if (Object.keys(this.defines).length > 0) data.defines = this.defines;
- data.vertexShader = this.vertexShader;
- data.fragmentShader = this.fragmentShader;
- const extensions = {};
- for (const key in this.extensions) {
- if (this.extensions[key] === true) extensions[key] = true;
- }
- if (Object.keys(extensions).length > 0) data.extensions = extensions;
- return data;
- };
- function Camera() {
- Object3D.call(this);
- this.type = 'Camera';
- this.matrixWorldInverse = new Matrix4();
- this.projectionMatrix = new Matrix4();
- this.projectionMatrixInverse = new Matrix4();
- }
- Camera.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Camera,
- isCamera: true,
- copy: function (source, recursive) {
- Object3D.prototype.copy.call(this, source, recursive);
- this.matrixWorldInverse.copy(source.matrixWorldInverse);
- this.projectionMatrix.copy(source.projectionMatrix);
- this.projectionMatrixInverse.copy(source.projectionMatrixInverse);
- return this;
- },
- getWorldDirection: function (target) {
- if (target === undefined) {
- console.warn('THREE.Camera: .getWorldDirection() target is now required');
- target = new Vector3();
- }
- this.updateWorldMatrix(true, false);
- const e = this.matrixWorld.elements;
- return target.set(-e[8], -e[9], -e[10]).normalize();
- },
- updateMatrixWorld: function (force) {
- Object3D.prototype.updateMatrixWorld.call(this, force);
- this.matrixWorldInverse.copy(this.matrixWorld).invert();
- },
- updateWorldMatrix: function (updateParents, updateChildren) {
- Object3D.prototype.updateWorldMatrix.call(this, updateParents, updateChildren);
- this.matrixWorldInverse.copy(this.matrixWorld).invert();
- },
- clone: function () {
- return new this.constructor().copy(this);
- }
- });
- function PerspectiveCamera(fov = 50, aspect = 1, near = 0.1, far = 2000) {
- Camera.call(this);
- this.type = 'PerspectiveCamera';
- this.fov = fov;
- this.zoom = 1;
- this.near = near;
- this.far = far;
- this.focus = 10;
- this.aspect = aspect;
- this.view = null;
- this.filmGauge = 35; // width of the film (default in millimeters)
- this.filmOffset = 0; // horizontal film offset (same unit as gauge)
- this.updateProjectionMatrix();
- }
- PerspectiveCamera.prototype = Object.assign(Object.create(Camera.prototype), {
- constructor: PerspectiveCamera,
- isPerspectiveCamera: true,
- copy: function (source, recursive) {
- Camera.prototype.copy.call(this, source, recursive);
- this.fov = source.fov;
- this.zoom = source.zoom;
- this.near = source.near;
- this.far = source.far;
- this.focus = source.focus;
- this.aspect = source.aspect;
- this.view = source.view === null ? null : Object.assign({}, source.view);
- this.filmGauge = source.filmGauge;
- this.filmOffset = source.filmOffset;
- return this;
- },
- /**
- * Sets the FOV by focal length in respect to the current .filmGauge.
- *
- * The default film gauge is 35, so that the focal length can be specified for
- * a 35mm (full frame) camera.
- *
- * Values for focal length and film gauge must have the same unit.
- */
- setFocalLength: function (focalLength) {
- // see http://www.bobatkins.com/photography/technical/field_of_view.html
- const vExtentSlope = 0.5 * this.getFilmHeight() / focalLength;
- this.fov = MathUtils.RAD2DEG * 2 * Math.atan(vExtentSlope);
- this.updateProjectionMatrix();
- },
- /**
- * Calculates the focal length from the current .fov and .filmGauge.
- */
- getFocalLength: function () {
- const vExtentSlope = Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov);
- return 0.5 * this.getFilmHeight() / vExtentSlope;
- },
- getEffectiveFOV: function () {
- return MathUtils.RAD2DEG * 2 * Math.atan(Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov) / this.zoom);
- },
- getFilmWidth: function () {
- // film not completely covered in portrait format (aspect < 1)
- return this.filmGauge * Math.min(this.aspect, 1);
- },
- getFilmHeight: function () {
- // film not completely covered in landscape format (aspect > 1)
- return this.filmGauge / Math.max(this.aspect, 1);
- },
- /**
- * Sets an offset in a larger frustum. This is useful for multi-window or
- * multi-monitor/multi-machine setups.
- *
- * For example, if you have 3x2 monitors and each monitor is 1920x1080 and
- * the monitors are in grid like this
- *
- * +---+---+---+
- * | A | B | C |
- * +---+---+---+
- * | D | E | F |
- * +---+---+---+
- *
- * then for each monitor you would call it like this
- *
- * const w = 1920;
- * const h = 1080;
- * const fullWidth = w * 3;
- * const fullHeight = h * 2;
- *
- * --A--
- * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
- * --B--
- * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
- * --C--
- * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
- * --D--
- * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
- * --E--
- * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
- * --F--
- * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
- *
- * Note there is no reason monitors have to be the same size or in a grid.
- */
- setViewOffset: function (fullWidth, fullHeight, x, y, width, height) {
- this.aspect = fullWidth / fullHeight;
- if (this.view === null) {
- this.view = {
- enabled: true,
- fullWidth: 1,
- fullHeight: 1,
- offsetX: 0,
- offsetY: 0,
- width: 1,
- height: 1
- };
- }
- this.view.enabled = true;
- this.view.fullWidth = fullWidth;
- this.view.fullHeight = fullHeight;
- this.view.offsetX = x;
- this.view.offsetY = y;
- this.view.width = width;
- this.view.height = height;
- this.updateProjectionMatrix();
- },
- clearViewOffset: function () {
- if (this.view !== null) {
- this.view.enabled = false;
- }
- this.updateProjectionMatrix();
- },
- updateProjectionMatrix: function () {
- const near = this.near;
- let top = near * Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov) / this.zoom;
- let height = 2 * top;
- let width = this.aspect * height;
- let left = -0.5 * width;
- const view = this.view;
- if (this.view !== null && this.view.enabled) {
- const fullWidth = view.fullWidth,
- fullHeight = view.fullHeight;
- left += view.offsetX * width / fullWidth;
- top -= view.offsetY * height / fullHeight;
- width *= view.width / fullWidth;
- height *= view.height / fullHeight;
- }
- const skew = this.filmOffset;
- if (skew !== 0) left += near * skew / this.getFilmWidth();
- this.projectionMatrix.makePerspective(left, left + width, top, top - height, near, this.far);
- this.projectionMatrixInverse.copy(this.projectionMatrix).invert();
- },
- toJSON: function (meta) {
- const data = Object3D.prototype.toJSON.call(this, meta);
- data.object.fov = this.fov;
- data.object.zoom = this.zoom;
- data.object.near = this.near;
- data.object.far = this.far;
- data.object.focus = this.focus;
- data.object.aspect = this.aspect;
- if (this.view !== null) data.object.view = Object.assign({}, this.view);
- data.object.filmGauge = this.filmGauge;
- data.object.filmOffset = this.filmOffset;
- return data;
- }
- });
- const fov = 90,
- aspect = 1;
- function CubeCamera(near, far, renderTarget) {
- Object3D.call(this);
- this.type = 'CubeCamera';
- if (renderTarget.isWebGLCubeRenderTarget !== true) {
- console.error('THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.');
- return;
- }
- this.renderTarget = renderTarget;
- const cameraPX = new PerspectiveCamera(fov, aspect, near, far);
- cameraPX.layers = this.layers;
- cameraPX.up.set(0, -1, 0);
- cameraPX.lookAt(new Vector3(1, 0, 0));
- this.add(cameraPX);
- const cameraNX = new PerspectiveCamera(fov, aspect, near, far);
- cameraNX.layers = this.layers;
- cameraNX.up.set(0, -1, 0);
- cameraNX.lookAt(new Vector3(-1, 0, 0));
- this.add(cameraNX);
- const cameraPY = new PerspectiveCamera(fov, aspect, near, far);
- cameraPY.layers = this.layers;
- cameraPY.up.set(0, 0, 1);
- cameraPY.lookAt(new Vector3(0, 1, 0));
- this.add(cameraPY);
- const cameraNY = new PerspectiveCamera(fov, aspect, near, far);
- cameraNY.layers = this.layers;
- cameraNY.up.set(0, 0, -1);
- cameraNY.lookAt(new Vector3(0, -1, 0));
- this.add(cameraNY);
- const cameraPZ = new PerspectiveCamera(fov, aspect, near, far);
- cameraPZ.layers = this.layers;
- cameraPZ.up.set(0, -1, 0);
- cameraPZ.lookAt(new Vector3(0, 0, 1));
- this.add(cameraPZ);
- const cameraNZ = new PerspectiveCamera(fov, aspect, near, far);
- cameraNZ.layers = this.layers;
- cameraNZ.up.set(0, -1, 0);
- cameraNZ.lookAt(new Vector3(0, 0, -1));
- this.add(cameraNZ);
- this.update = function (renderer, scene) {
- if (this.parent === null) this.updateMatrixWorld();
- const currentXrEnabled = renderer.xr.enabled;
- const currentRenderTarget = renderer.getRenderTarget();
- renderer.xr.enabled = false;
- const generateMipmaps = renderTarget.texture.generateMipmaps;
- renderTarget.texture.generateMipmaps = false;
- renderer.setRenderTarget(renderTarget, 0);
- renderer.render(scene, cameraPX);
- renderer.setRenderTarget(renderTarget, 1);
- renderer.render(scene, cameraNX);
- renderer.setRenderTarget(renderTarget, 2);
- renderer.render(scene, cameraPY);
- renderer.setRenderTarget(renderTarget, 3);
- renderer.render(scene, cameraNY);
- renderer.setRenderTarget(renderTarget, 4);
- renderer.render(scene, cameraPZ);
- renderTarget.texture.generateMipmaps = generateMipmaps;
- renderer.setRenderTarget(renderTarget, 5);
- renderer.render(scene, cameraNZ);
- renderer.setRenderTarget(currentRenderTarget);
- renderer.xr.enabled = currentXrEnabled;
- };
- }
- CubeCamera.prototype = Object.create(Object3D.prototype);
- CubeCamera.prototype.constructor = CubeCamera;
- function CubeTexture(images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding) {
- images = images !== undefined ? images : [];
- mapping = mapping !== undefined ? mapping : CubeReflectionMapping;
- format = format !== undefined ? format : RGBFormat;
- Texture.call(this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding);
- this.flipY = false; // Why CubeTexture._needsFlipEnvMap is necessary:
- //
- // By convention -- likely based on the RenderMan spec from the 1990's -- cube maps are specified by WebGL (and three.js)
- // in a coordinate system in which positive-x is to the right when looking up the positive-z axis -- in other words,
- // in a left-handed coordinate system. By continuing this convention, preexisting cube maps continued to render correctly.
- // three.js uses a right-handed coordinate system. So environment maps used in three.js appear to have px and nx swapped
- // and the flag _needsFlipEnvMap controls this conversion. The flip is not required (and thus _needsFlipEnvMap is set to false)
- // when using WebGLCubeRenderTarget.texture as a cube texture.
- this._needsFlipEnvMap = true;
- }
- CubeTexture.prototype = Object.create(Texture.prototype);
- CubeTexture.prototype.constructor = CubeTexture;
- CubeTexture.prototype.isCubeTexture = true;
- Object.defineProperty(CubeTexture.prototype, 'images', {
- get: function () {
- return this.image;
- },
- set: function (value) {
- this.image = value;
- }
- });
- function WebGLCubeRenderTarget(size, options, dummy) {
- if (Number.isInteger(options)) {
- console.warn('THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )');
- options = dummy;
- }
- WebGLRenderTarget.call(this, size, size, options);
- options = options || {};
- this.texture = new CubeTexture(undefined, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding);
- this.texture._needsFlipEnvMap = false;
- }
- WebGLCubeRenderTarget.prototype = Object.create(WebGLRenderTarget.prototype);
- WebGLCubeRenderTarget.prototype.constructor = WebGLCubeRenderTarget;
- WebGLCubeRenderTarget.prototype.isWebGLCubeRenderTarget = true;
- WebGLCubeRenderTarget.prototype.fromEquirectangularTexture = function (renderer, texture) {
- this.texture.type = texture.type;
- this.texture.format = RGBAFormat; // see #18859
- this.texture.encoding = texture.encoding;
- this.texture.generateMipmaps = texture.generateMipmaps;
- this.texture.minFilter = texture.minFilter;
- this.texture.magFilter = texture.magFilter;
- const shader = {
- uniforms: {
- tEquirect: {
- value: null
- }
- },
- vertexShader:
- /* glsl */
- `
- varying vec3 vWorldDirection;
- vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
- return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
- }
- void main() {
- vWorldDirection = transformDirection( position, modelMatrix );
- #include <begin_vertex>
- #include <project_vertex>
- }
- `,
- fragmentShader:
- /* glsl */
- `
- uniform sampler2D tEquirect;
- varying vec3 vWorldDirection;
- #include <common>
- void main() {
- vec3 direction = normalize( vWorldDirection );
- vec2 sampleUV = equirectUv( direction );
- gl_FragColor = texture2D( tEquirect, sampleUV );
- }
- `
- };
- const geometry = new BoxBufferGeometry(5, 5, 5);
- const material = new ShaderMaterial({
- name: 'CubemapFromEquirect',
- uniforms: cloneUniforms(shader.uniforms),
- vertexShader: shader.vertexShader,
- fragmentShader: shader.fragmentShader,
- side: BackSide,
- blending: NoBlending
- });
- material.uniforms.tEquirect.value = texture;
- const mesh = new Mesh(geometry, material);
- const currentMinFilter = texture.minFilter; // Avoid blurred poles
- if (texture.minFilter === LinearMipmapLinearFilter) texture.minFilter = LinearFilter;
- const camera = new CubeCamera(1, 10, this);
- camera.update(renderer, mesh);
- texture.minFilter = currentMinFilter;
- mesh.geometry.dispose();
- mesh.material.dispose();
- return this;
- };
- WebGLCubeRenderTarget.prototype.clear = function (renderer, color, depth, stencil) {
- const currentRenderTarget = renderer.getRenderTarget();
- for (let i = 0; i < 6; i++) {
- renderer.setRenderTarget(this, i);
- renderer.clear(color, depth, stencil);
- }
- renderer.setRenderTarget(currentRenderTarget);
- };
- function DataTexture(data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding) {
- Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding);
- this.image = {
- data: data || null,
- width: width || 1,
- height: height || 1
- };
- this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
- this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
- this.generateMipmaps = false;
- this.flipY = false;
- this.unpackAlignment = 1;
- this.needsUpdate = true;
- }
- DataTexture.prototype = Object.create(Texture.prototype);
- DataTexture.prototype.constructor = DataTexture;
- DataTexture.prototype.isDataTexture = true;
- const _sphere$1 =
- /*@__PURE__*/
- new Sphere();
- const _vector$5 =
- /*@__PURE__*/
- new Vector3();
- class Frustum {
- constructor(p0, p1, p2, p3, p4, p5) {
- this.planes = [p0 !== undefined ? p0 : new Plane(), p1 !== undefined ? p1 : new Plane(), p2 !== undefined ? p2 : new Plane(), p3 !== undefined ? p3 : new Plane(), p4 !== undefined ? p4 : new Plane(), p5 !== undefined ? p5 : new Plane()];
- }
- set(p0, p1, p2, p3, p4, p5) {
- const planes = this.planes;
- planes[0].copy(p0);
- planes[1].copy(p1);
- planes[2].copy(p2);
- planes[3].copy(p3);
- planes[4].copy(p4);
- planes[5].copy(p5);
- return this;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(frustum) {
- const planes = this.planes;
- for (let i = 0; i < 6; i++) {
- planes[i].copy(frustum.planes[i]);
- }
- return this;
- }
- setFromProjectionMatrix(m) {
- const planes = this.planes;
- const me = m.elements;
- const me0 = me[0],
- me1 = me[1],
- me2 = me[2],
- me3 = me[3];
- const me4 = me[4],
- me5 = me[5],
- me6 = me[6],
- me7 = me[7];
- const me8 = me[8],
- me9 = me[9],
- me10 = me[10],
- me11 = me[11];
- const me12 = me[12],
- me13 = me[13],
- me14 = me[14],
- me15 = me[15];
- planes[0].setComponents(me3 - me0, me7 - me4, me11 - me8, me15 - me12).normalize();
- planes[1].setComponents(me3 + me0, me7 + me4, me11 + me8, me15 + me12).normalize();
- planes[2].setComponents(me3 + me1, me7 + me5, me11 + me9, me15 + me13).normalize();
- planes[3].setComponents(me3 - me1, me7 - me5, me11 - me9, me15 - me13).normalize();
- planes[4].setComponents(me3 - me2, me7 - me6, me11 - me10, me15 - me14).normalize();
- planes[5].setComponents(me3 + me2, me7 + me6, me11 + me10, me15 + me14).normalize();
- return this;
- }
- intersectsObject(object) {
- const geometry = object.geometry;
- if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
- _sphere$1.copy(geometry.boundingSphere).applyMatrix4(object.matrixWorld);
- return this.intersectsSphere(_sphere$1);
- }
- intersectsSprite(sprite) {
- _sphere$1.center.set(0, 0, 0);
- _sphere$1.radius = 0.7071067811865476;
- _sphere$1.applyMatrix4(sprite.matrixWorld);
- return this.intersectsSphere(_sphere$1);
- }
- intersectsSphere(sphere) {
- const planes = this.planes;
- const center = sphere.center;
- const negRadius = -sphere.radius;
- for (let i = 0; i < 6; i++) {
- const distance = planes[i].distanceToPoint(center);
- if (distance < negRadius) {
- return false;
- }
- }
- return true;
- }
- intersectsBox(box) {
- const planes = this.planes;
- for (let i = 0; i < 6; i++) {
- const plane = planes[i]; // corner at max distance
- _vector$5.x = plane.normal.x > 0 ? box.max.x : box.min.x;
- _vector$5.y = plane.normal.y > 0 ? box.max.y : box.min.y;
- _vector$5.z = plane.normal.z > 0 ? box.max.z : box.min.z;
- if (plane.distanceToPoint(_vector$5) < 0) {
- return false;
- }
- }
- return true;
- }
- containsPoint(point) {
- const planes = this.planes;
- for (let i = 0; i < 6; i++) {
- if (planes[i].distanceToPoint(point) < 0) {
- return false;
- }
- }
- return true;
- }
- }
- exports.Frustum = Frustum;
- function WebGLAnimation() {
- let context = null;
- let isAnimating = false;
- let animationLoop = null;
- let requestId = null;
- function onAnimationFrame(time, frame) {
- animationLoop(time, frame);
- requestId = context.requestAnimationFrame(onAnimationFrame);
- }
- return {
- start: function () {
- if (isAnimating === true) return;
- if (animationLoop === null) return;
- requestId = context.requestAnimationFrame(onAnimationFrame);
- isAnimating = true;
- },
- stop: function () {
- context.cancelAnimationFrame(requestId);
- isAnimating = false;
- },
- setAnimationLoop: function (callback) {
- animationLoop = callback;
- },
- setContext: function (value) {
- context = value;
- }
- };
- }
- function WebGLAttributes(gl, capabilities) {
- const isWebGL2 = capabilities.isWebGL2;
- const buffers = new WeakMap();
- function createBuffer(attribute, bufferType) {
- const array = attribute.array;
- const usage = attribute.usage;
- const buffer = gl.createBuffer();
- gl.bindBuffer(bufferType, buffer);
- gl.bufferData(bufferType, array, usage);
- attribute.onUploadCallback();
- let type = 5126;
- if (array instanceof Float32Array) {
- type = 5126;
- } else if (array instanceof Float64Array) {
- console.warn('THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.');
- } else if (array instanceof Uint16Array) {
- if (attribute.isFloat16BufferAttribute) {
- if (isWebGL2) {
- type = 5131;
- } else {
- console.warn('THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.');
- }
- } else {
- type = 5123;
- }
- } else if (array instanceof Int16Array) {
- type = 5122;
- } else if (array instanceof Uint32Array) {
- type = 5125;
- } else if (array instanceof Int32Array) {
- type = 5124;
- } else if (array instanceof Int8Array) {
- type = 5120;
- } else if (array instanceof Uint8Array) {
- type = 5121;
- }
- return {
- buffer: buffer,
- type: type,
- bytesPerElement: array.BYTES_PER_ELEMENT,
- version: attribute.version
- };
- }
- function updateBuffer(buffer, attribute, bufferType) {
- const array = attribute.array;
- const updateRange = attribute.updateRange;
- gl.bindBuffer(bufferType, buffer);
- if (updateRange.count === -1) {
- // Not using update ranges
- gl.bufferSubData(bufferType, 0, array);
- } else {
- if (isWebGL2) {
- gl.bufferSubData(bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, array, updateRange.offset, updateRange.count);
- } else {
- gl.bufferSubData(bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, array.subarray(updateRange.offset, updateRange.offset + updateRange.count));
- }
- updateRange.count = -1; // reset range
- }
- } //
- function get(attribute) {
- if (attribute.isInterleavedBufferAttribute) attribute = attribute.data;
- return buffers.get(attribute);
- }
- function remove(attribute) {
- if (attribute.isInterleavedBufferAttribute) attribute = attribute.data;
- const data = buffers.get(attribute);
- if (data) {
- gl.deleteBuffer(data.buffer);
- buffers.delete(attribute);
- }
- }
- function update(attribute, bufferType) {
- if (attribute.isGLBufferAttribute) {
- const cached = buffers.get(attribute);
- if (!cached || cached.version < attribute.version) {
- buffers.set(attribute, {
- buffer: attribute.buffer,
- type: attribute.type,
- bytesPerElement: attribute.elementSize,
- version: attribute.version
- });
- }
- return;
- }
- if (attribute.isInterleavedBufferAttribute) attribute = attribute.data;
- const data = buffers.get(attribute);
- if (data === undefined) {
- buffers.set(attribute, createBuffer(attribute, bufferType));
- } else if (data.version < attribute.version) {
- updateBuffer(data.buffer, attribute, bufferType);
- data.version = attribute.version;
- }
- }
- return {
- get: get,
- remove: remove,
- update: update
- };
- }
- class PlaneBufferGeometry extends BufferGeometry {
- constructor(width = 1, height = 1, widthSegments = 1, heightSegments = 1) {
- super();
- this.type = 'PlaneBufferGeometry';
- this.parameters = {
- width: width,
- height: height,
- widthSegments: widthSegments,
- heightSegments: heightSegments
- };
- const width_half = width / 2;
- const height_half = height / 2;
- const gridX = Math.floor(widthSegments);
- const gridY = Math.floor(heightSegments);
- const gridX1 = gridX + 1;
- const gridY1 = gridY + 1;
- const segment_width = width / gridX;
- const segment_height = height / gridY; //
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = [];
- for (let iy = 0; iy < gridY1; iy++) {
- const y = iy * segment_height - height_half;
- for (let ix = 0; ix < gridX1; ix++) {
- const x = ix * segment_width - width_half;
- vertices.push(x, -y, 0);
- normals.push(0, 0, 1);
- uvs.push(ix / gridX);
- uvs.push(1 - iy / gridY);
- }
- }
- for (let iy = 0; iy < gridY; iy++) {
- for (let ix = 0; ix < gridX; ix++) {
- const a = ix + gridX1 * iy;
- const b = ix + gridX1 * (iy + 1);
- const c = ix + 1 + gridX1 * (iy + 1);
- const d = ix + 1 + gridX1 * iy;
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- }
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
- }
- }
- exports.PlaneBufferGeometry = PlaneBufferGeometry;
- var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif";
- var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif";
- var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif";
- var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif";
- var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif";
- var begin_vertex = "vec3 transformed = vec3( position );";
- var beginnormal_vertex = "vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif";
- var bsdfs = "vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif";
- var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif";
- var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif";
- var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif";
- var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif";
- var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif";
- var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif";
- var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";
- var color_pars_vertex = "#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif";
- var color_vertex = "#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor.xyz *= color.xyz;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif";
- var common = "#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}";
- var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif";
- var defaultnormal_vertex = "vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif";
- var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif";
- var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif";
- var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif";
- var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif";
- var encodings_fragment = "gl_FragColor = linearToOutputTexel( gl_FragColor );";
- var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}";
- var envmap_fragment = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif";
- var envmap_common_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif";
- var envmap_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif";
- var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif";
- var envmap_vertex = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif";
- var fog_vertex = "#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif";
- var fog_pars_vertex = "#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif";
- var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif";
- var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif";
- var gradientmap_pars_fragment = "#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}";
- var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif";
- var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";
- var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif";
- var lights_pars_begin = "uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif";
- var envmap_physical_pars_fragment = "#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif";
- var lights_toon_fragment = "ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;";
- var lights_toon_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)";
- var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;";
- var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)";
- var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif";
- var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}";
- var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif";
- var lights_fragment_maps = "#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif";
- var lights_fragment_end = "#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif";
- var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif";
- var logdepthbuf_pars_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif";
- var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif";
- var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif";
- var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif";
- var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif";
- var map_particle_fragment = "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif";
- var map_particle_pars_fragment = "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif";
- var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif";
- var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif";
- var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif";
- var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif";
- var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif";
- var normal_fragment_begin = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;";
- var normal_fragment_maps = "#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif";
- var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif";
- var clearcoat_normal_fragment_begin = "#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif";
- var clearcoat_normal_fragment_maps = "#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif";
- var clearcoat_pars_fragment = "#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif";
- var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}";
- var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif";
- var project_vertex = "vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;";
- var dithering_fragment = "#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif";
- var dithering_pars_fragment = "#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif";
- var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif";
- var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif";
- var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif";
- var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif";
- var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif";
- var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}";
- var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";
- var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif";
- var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif";
- var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif";
- var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif";
- var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif";
- var tonemapping_fragment = "#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif";
- var tonemapping_pars_fragment = "#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }";
- var transmissionmap_fragment = "#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif";
- var transmissionmap_pars_fragment = "#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif";
- var uv_pars_fragment = "#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif";
- var uv_pars_vertex = "#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif";
- var uv_vertex = "#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif";
- var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";
- var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif";
- var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif";
- var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif";
- var background_frag = "uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}";
- var background_vert = "varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}";
- var cube_frag = "#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}";
- var cube_vert = "varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}";
- var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}";
- var depth_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}";
- var distanceRGBA_frag = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}";
- var distanceRGBA_vert = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}";
- var equirect_frag = "uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}";
- var equirect_vert = "varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}";
- var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\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 <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}";
- var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}";
- var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
- var meshbasic_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}";
- var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\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 <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\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 <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
- var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
- var meshmatcap_frag = "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
- var meshmatcap_vert = "#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}";
- var meshtoon_frag = "#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\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 <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
- var meshtoon_vert = "#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
- var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\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 <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
- var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
- var meshphysical_frag = "#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <transmissionmap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <transmissionmap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
- var meshphysical_vert = "#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
- var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}";
- var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}";
- var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}";
- var points_vert = "uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}";
- var shadow_frag = "uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
- var shadow_vert = "#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
- var sprite_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
- var sprite_vert = "uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}";
- const ShaderChunk = {
- alphamap_fragment: alphamap_fragment,
- alphamap_pars_fragment: alphamap_pars_fragment,
- alphatest_fragment: alphatest_fragment,
- aomap_fragment: aomap_fragment,
- aomap_pars_fragment: aomap_pars_fragment,
- begin_vertex: begin_vertex,
- beginnormal_vertex: beginnormal_vertex,
- bsdfs: bsdfs,
- bumpmap_pars_fragment: bumpmap_pars_fragment,
- clipping_planes_fragment: clipping_planes_fragment,
- clipping_planes_pars_fragment: clipping_planes_pars_fragment,
- clipping_planes_pars_vertex: clipping_planes_pars_vertex,
- clipping_planes_vertex: clipping_planes_vertex,
- color_fragment: color_fragment,
- color_pars_fragment: color_pars_fragment,
- color_pars_vertex: color_pars_vertex,
- color_vertex: color_vertex,
- common: common,
- cube_uv_reflection_fragment: cube_uv_reflection_fragment,
- defaultnormal_vertex: defaultnormal_vertex,
- displacementmap_pars_vertex: displacementmap_pars_vertex,
- displacementmap_vertex: displacementmap_vertex,
- emissivemap_fragment: emissivemap_fragment,
- emissivemap_pars_fragment: emissivemap_pars_fragment,
- encodings_fragment: encodings_fragment,
- encodings_pars_fragment: encodings_pars_fragment,
- envmap_fragment: envmap_fragment,
- envmap_common_pars_fragment: envmap_common_pars_fragment,
- envmap_pars_fragment: envmap_pars_fragment,
- envmap_pars_vertex: envmap_pars_vertex,
- envmap_physical_pars_fragment: envmap_physical_pars_fragment,
- envmap_vertex: envmap_vertex,
- fog_vertex: fog_vertex,
- fog_pars_vertex: fog_pars_vertex,
- fog_fragment: fog_fragment,
- fog_pars_fragment: fog_pars_fragment,
- gradientmap_pars_fragment: gradientmap_pars_fragment,
- lightmap_fragment: lightmap_fragment,
- lightmap_pars_fragment: lightmap_pars_fragment,
- lights_lambert_vertex: lights_lambert_vertex,
- lights_pars_begin: lights_pars_begin,
- lights_toon_fragment: lights_toon_fragment,
- lights_toon_pars_fragment: lights_toon_pars_fragment,
- lights_phong_fragment: lights_phong_fragment,
- lights_phong_pars_fragment: lights_phong_pars_fragment,
- lights_physical_fragment: lights_physical_fragment,
- lights_physical_pars_fragment: lights_physical_pars_fragment,
- lights_fragment_begin: lights_fragment_begin,
- lights_fragment_maps: lights_fragment_maps,
- lights_fragment_end: lights_fragment_end,
- logdepthbuf_fragment: logdepthbuf_fragment,
- logdepthbuf_pars_fragment: logdepthbuf_pars_fragment,
- logdepthbuf_pars_vertex: logdepthbuf_pars_vertex,
- logdepthbuf_vertex: logdepthbuf_vertex,
- map_fragment: map_fragment,
- map_pars_fragment: map_pars_fragment,
- map_particle_fragment: map_particle_fragment,
- map_particle_pars_fragment: map_particle_pars_fragment,
- metalnessmap_fragment: metalnessmap_fragment,
- metalnessmap_pars_fragment: metalnessmap_pars_fragment,
- morphnormal_vertex: morphnormal_vertex,
- morphtarget_pars_vertex: morphtarget_pars_vertex,
- morphtarget_vertex: morphtarget_vertex,
- normal_fragment_begin: normal_fragment_begin,
- normal_fragment_maps: normal_fragment_maps,
- normalmap_pars_fragment: normalmap_pars_fragment,
- clearcoat_normal_fragment_begin: clearcoat_normal_fragment_begin,
- clearcoat_normal_fragment_maps: clearcoat_normal_fragment_maps,
- clearcoat_pars_fragment: clearcoat_pars_fragment,
- packing: packing,
- premultiplied_alpha_fragment: premultiplied_alpha_fragment,
- project_vertex: project_vertex,
- dithering_fragment: dithering_fragment,
- dithering_pars_fragment: dithering_pars_fragment,
- roughnessmap_fragment: roughnessmap_fragment,
- roughnessmap_pars_fragment: roughnessmap_pars_fragment,
- shadowmap_pars_fragment: shadowmap_pars_fragment,
- shadowmap_pars_vertex: shadowmap_pars_vertex,
- shadowmap_vertex: shadowmap_vertex,
- shadowmask_pars_fragment: shadowmask_pars_fragment,
- skinbase_vertex: skinbase_vertex,
- skinning_pars_vertex: skinning_pars_vertex,
- skinning_vertex: skinning_vertex,
- skinnormal_vertex: skinnormal_vertex,
- specularmap_fragment: specularmap_fragment,
- specularmap_pars_fragment: specularmap_pars_fragment,
- tonemapping_fragment: tonemapping_fragment,
- tonemapping_pars_fragment: tonemapping_pars_fragment,
- transmissionmap_fragment: transmissionmap_fragment,
- transmissionmap_pars_fragment: transmissionmap_pars_fragment,
- uv_pars_fragment: uv_pars_fragment,
- uv_pars_vertex: uv_pars_vertex,
- uv_vertex: uv_vertex,
- uv2_pars_fragment: uv2_pars_fragment,
- uv2_pars_vertex: uv2_pars_vertex,
- uv2_vertex: uv2_vertex,
- worldpos_vertex: worldpos_vertex,
- background_frag: background_frag,
- background_vert: background_vert,
- cube_frag: cube_frag,
- cube_vert: cube_vert,
- depth_frag: depth_frag,
- depth_vert: depth_vert,
- distanceRGBA_frag: distanceRGBA_frag,
- distanceRGBA_vert: distanceRGBA_vert,
- equirect_frag: equirect_frag,
- equirect_vert: equirect_vert,
- linedashed_frag: linedashed_frag,
- linedashed_vert: linedashed_vert,
- meshbasic_frag: meshbasic_frag,
- meshbasic_vert: meshbasic_vert,
- meshlambert_frag: meshlambert_frag,
- meshlambert_vert: meshlambert_vert,
- meshmatcap_frag: meshmatcap_frag,
- meshmatcap_vert: meshmatcap_vert,
- meshtoon_frag: meshtoon_frag,
- meshtoon_vert: meshtoon_vert,
- meshphong_frag: meshphong_frag,
- meshphong_vert: meshphong_vert,
- meshphysical_frag: meshphysical_frag,
- meshphysical_vert: meshphysical_vert,
- normal_frag: normal_frag,
- normal_vert: normal_vert,
- points_frag: points_frag,
- points_vert: points_vert,
- shadow_frag: shadow_frag,
- shadow_vert: shadow_vert,
- sprite_frag: sprite_frag,
- sprite_vert: sprite_vert
- };
- /**
- * Uniforms library for shared webgl shaders
- */
- exports.ShaderChunk = ShaderChunk;
- const UniformsLib = {
- common: {
- diffuse: {
- value: new Color(0xeeeeee)
- },
- opacity: {
- value: 1.0
- },
- map: {
- value: null
- },
- uvTransform: {
- value: new Matrix3()
- },
- uv2Transform: {
- value: new Matrix3()
- },
- alphaMap: {
- value: null
- }
- },
- specularmap: {
- specularMap: {
- value: null
- }
- },
- envmap: {
- envMap: {
- value: null
- },
- flipEnvMap: {
- value: -1
- },
- reflectivity: {
- value: 1.0
- },
- refractionRatio: {
- value: 0.98
- },
- maxMipLevel: {
- value: 0
- }
- },
- aomap: {
- aoMap: {
- value: null
- },
- aoMapIntensity: {
- value: 1
- }
- },
- lightmap: {
- lightMap: {
- value: null
- },
- lightMapIntensity: {
- value: 1
- }
- },
- emissivemap: {
- emissiveMap: {
- value: null
- }
- },
- bumpmap: {
- bumpMap: {
- value: null
- },
- bumpScale: {
- value: 1
- }
- },
- normalmap: {
- normalMap: {
- value: null
- },
- normalScale: {
- value: new Vector2(1, 1)
- }
- },
- displacementmap: {
- displacementMap: {
- value: null
- },
- displacementScale: {
- value: 1
- },
- displacementBias: {
- value: 0
- }
- },
- roughnessmap: {
- roughnessMap: {
- value: null
- }
- },
- metalnessmap: {
- metalnessMap: {
- value: null
- }
- },
- gradientmap: {
- gradientMap: {
- value: null
- }
- },
- fog: {
- fogDensity: {
- value: 0.00025
- },
- fogNear: {
- value: 1
- },
- fogFar: {
- value: 2000
- },
- fogColor: {
- value: new Color(0xffffff)
- }
- },
- lights: {
- ambientLightColor: {
- value: []
- },
- lightProbe: {
- value: []
- },
- directionalLights: {
- value: [],
- properties: {
- direction: {},
- color: {}
- }
- },
- directionalLightShadows: {
- value: [],
- properties: {
- shadowBias: {},
- shadowNormalBias: {},
- shadowRadius: {},
- shadowMapSize: {}
- }
- },
- directionalShadowMap: {
- value: []
- },
- directionalShadowMatrix: {
- value: []
- },
- spotLights: {
- value: [],
- properties: {
- color: {},
- position: {},
- direction: {},
- distance: {},
- coneCos: {},
- penumbraCos: {},
- decay: {}
- }
- },
- spotLightShadows: {
- value: [],
- properties: {
- shadowBias: {},
- shadowNormalBias: {},
- shadowRadius: {},
- shadowMapSize: {}
- }
- },
- spotShadowMap: {
- value: []
- },
- spotShadowMatrix: {
- value: []
- },
- pointLights: {
- value: [],
- properties: {
- color: {},
- position: {},
- decay: {},
- distance: {}
- }
- },
- pointLightShadows: {
- value: [],
- properties: {
- shadowBias: {},
- shadowNormalBias: {},
- shadowRadius: {},
- shadowMapSize: {},
- shadowCameraNear: {},
- shadowCameraFar: {}
- }
- },
- pointShadowMap: {
- value: []
- },
- pointShadowMatrix: {
- value: []
- },
- hemisphereLights: {
- value: [],
- properties: {
- direction: {},
- skyColor: {},
- groundColor: {}
- }
- },
- // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src
- rectAreaLights: {
- value: [],
- properties: {
- color: {},
- position: {},
- width: {},
- height: {}
- }
- },
- ltc_1: {
- value: null
- },
- ltc_2: {
- value: null
- }
- },
- points: {
- diffuse: {
- value: new Color(0xeeeeee)
- },
- opacity: {
- value: 1.0
- },
- size: {
- value: 1.0
- },
- scale: {
- value: 1.0
- },
- map: {
- value: null
- },
- alphaMap: {
- value: null
- },
- uvTransform: {
- value: new Matrix3()
- }
- },
- sprite: {
- diffuse: {
- value: new Color(0xeeeeee)
- },
- opacity: {
- value: 1.0
- },
- center: {
- value: new Vector2(0.5, 0.5)
- },
- rotation: {
- value: 0.0
- },
- map: {
- value: null
- },
- alphaMap: {
- value: null
- },
- uvTransform: {
- value: new Matrix3()
- }
- }
- };
- exports.UniformsLib = UniformsLib;
- const ShaderLib = {
- basic: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.fog]),
- vertexShader: ShaderChunk.meshbasic_vert,
- fragmentShader: ShaderChunk.meshbasic_frag
- },
- lambert: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.fog, UniformsLib.lights, {
- emissive: {
- value: new Color(0x000000)
- }
- }]),
- vertexShader: ShaderChunk.meshlambert_vert,
- fragmentShader: ShaderChunk.meshlambert_frag
- },
- phong: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.fog, UniformsLib.lights, {
- emissive: {
- value: new Color(0x000000)
- },
- specular: {
- value: new Color(0x111111)
- },
- shininess: {
- value: 30
- }
- }]),
- vertexShader: ShaderChunk.meshphong_vert,
- fragmentShader: ShaderChunk.meshphong_frag
- },
- standard: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.roughnessmap, UniformsLib.metalnessmap, UniformsLib.fog, UniformsLib.lights, {
- emissive: {
- value: new Color(0x000000)
- },
- roughness: {
- value: 1.0
- },
- metalness: {
- value: 0.0
- },
- envMapIntensity: {
- value: 1
- } // temporary
- }]),
- vertexShader: ShaderChunk.meshphysical_vert,
- fragmentShader: ShaderChunk.meshphysical_frag
- },
- toon: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.gradientmap, UniformsLib.fog, UniformsLib.lights, {
- emissive: {
- value: new Color(0x000000)
- }
- }]),
- vertexShader: ShaderChunk.meshtoon_vert,
- fragmentShader: ShaderChunk.meshtoon_frag
- },
- matcap: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.fog, {
- matcap: {
- value: null
- }
- }]),
- vertexShader: ShaderChunk.meshmatcap_vert,
- fragmentShader: ShaderChunk.meshmatcap_frag
- },
- points: {
- uniforms: mergeUniforms([UniformsLib.points, UniformsLib.fog]),
- vertexShader: ShaderChunk.points_vert,
- fragmentShader: ShaderChunk.points_frag
- },
- dashed: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.fog, {
- scale: {
- value: 1
- },
- dashSize: {
- value: 1
- },
- totalSize: {
- value: 2
- }
- }]),
- vertexShader: ShaderChunk.linedashed_vert,
- fragmentShader: ShaderChunk.linedashed_frag
- },
- depth: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.displacementmap]),
- vertexShader: ShaderChunk.depth_vert,
- fragmentShader: ShaderChunk.depth_frag
- },
- normal: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, {
- opacity: {
- value: 1.0
- }
- }]),
- vertexShader: ShaderChunk.normal_vert,
- fragmentShader: ShaderChunk.normal_frag
- },
- sprite: {
- uniforms: mergeUniforms([UniformsLib.sprite, UniformsLib.fog]),
- vertexShader: ShaderChunk.sprite_vert,
- fragmentShader: ShaderChunk.sprite_frag
- },
- background: {
- uniforms: {
- uvTransform: {
- value: new Matrix3()
- },
- t2D: {
- value: null
- }
- },
- vertexShader: ShaderChunk.background_vert,
- fragmentShader: ShaderChunk.background_frag
- },
- /* -------------------------------------------------------------------------
- // Cube map shader
- ------------------------------------------------------------------------- */
- cube: {
- uniforms: mergeUniforms([UniformsLib.envmap, {
- opacity: {
- value: 1.0
- }
- }]),
- vertexShader: ShaderChunk.cube_vert,
- fragmentShader: ShaderChunk.cube_frag
- },
- equirect: {
- uniforms: {
- tEquirect: {
- value: null
- }
- },
- vertexShader: ShaderChunk.equirect_vert,
- fragmentShader: ShaderChunk.equirect_frag
- },
- distanceRGBA: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.displacementmap, {
- referencePosition: {
- value: new Vector3()
- },
- nearDistance: {
- value: 1
- },
- farDistance: {
- value: 1000
- }
- }]),
- vertexShader: ShaderChunk.distanceRGBA_vert,
- fragmentShader: ShaderChunk.distanceRGBA_frag
- },
- shadow: {
- uniforms: mergeUniforms([UniformsLib.lights, UniformsLib.fog, {
- color: {
- value: new Color(0x00000)
- },
- opacity: {
- value: 1.0
- }
- }]),
- vertexShader: ShaderChunk.shadow_vert,
- fragmentShader: ShaderChunk.shadow_frag
- }
- };
- exports.ShaderLib = ShaderLib;
- ShaderLib.physical = {
- uniforms: mergeUniforms([ShaderLib.standard.uniforms, {
- clearcoat: {
- value: 0
- },
- clearcoatMap: {
- value: null
- },
- clearcoatRoughness: {
- value: 0
- },
- clearcoatRoughnessMap: {
- value: null
- },
- clearcoatNormalScale: {
- value: new Vector2(1, 1)
- },
- clearcoatNormalMap: {
- value: null
- },
- sheen: {
- value: new Color(0x000000)
- },
- transmission: {
- value: 0
- },
- transmissionMap: {
- value: null
- }
- }]),
- vertexShader: ShaderChunk.meshphysical_vert,
- fragmentShader: ShaderChunk.meshphysical_frag
- };
- function WebGLBackground(renderer, cubemaps, state, objects, premultipliedAlpha) {
- const clearColor = new Color(0x000000);
- let clearAlpha = 0;
- let planeMesh;
- let boxMesh;
- let currentBackground = null;
- let currentBackgroundVersion = 0;
- let currentTonemapping = null;
- function render(renderList, scene, camera, forceClear) {
- let background = scene.isScene === true ? scene.background : null;
- if (background && background.isTexture) {
- background = cubemaps.get(background);
- } // Ignore background in AR
- // TODO: Reconsider this.
- const xr = renderer.xr;
- const session = xr.getSession && xr.getSession();
- if (session && session.environmentBlendMode === 'additive') {
- background = null;
- }
- if (background === null) {
- setClear(clearColor, clearAlpha);
- } else if (background && background.isColor) {
- setClear(background, 1);
- forceClear = true;
- }
- if (renderer.autoClear || forceClear) {
- renderer.clear(renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil);
- }
- if (background && (background.isCubeTexture || background.isWebGLCubeRenderTarget || background.mapping === CubeUVReflectionMapping)) {
- if (boxMesh === undefined) {
- boxMesh = new Mesh(new BoxBufferGeometry(1, 1, 1), new ShaderMaterial({
- name: 'BackgroundCubeMaterial',
- uniforms: cloneUniforms(ShaderLib.cube.uniforms),
- vertexShader: ShaderLib.cube.vertexShader,
- fragmentShader: ShaderLib.cube.fragmentShader,
- side: BackSide,
- depthTest: false,
- depthWrite: false,
- fog: false
- }));
- boxMesh.geometry.deleteAttribute('normal');
- boxMesh.geometry.deleteAttribute('uv');
- boxMesh.onBeforeRender = function (renderer, scene, camera) {
- this.matrixWorld.copyPosition(camera.matrixWorld);
- }; // enable code injection for non-built-in material
- Object.defineProperty(boxMesh.material, 'envMap', {
- get: function () {
- return this.uniforms.envMap.value;
- }
- });
- objects.update(boxMesh);
- }
- if (background.isWebGLCubeRenderTarget) {
- // TODO Deprecate
- background = background.texture;
- }
- boxMesh.material.uniforms.envMap.value = background;
- boxMesh.material.uniforms.flipEnvMap.value = background.isCubeTexture && background._needsFlipEnvMap ? -1 : 1;
- if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer.toneMapping) {
- boxMesh.material.needsUpdate = true;
- currentBackground = background;
- currentBackgroundVersion = background.version;
- currentTonemapping = renderer.toneMapping;
- } // push to the pre-sorted opaque render list
- renderList.unshift(boxMesh, boxMesh.geometry, boxMesh.material, 0, 0, null);
- } else if (background && background.isTexture) {
- if (planeMesh === undefined) {
- planeMesh = new Mesh(new PlaneBufferGeometry(2, 2), new ShaderMaterial({
- name: 'BackgroundMaterial',
- uniforms: cloneUniforms(ShaderLib.background.uniforms),
- vertexShader: ShaderLib.background.vertexShader,
- fragmentShader: ShaderLib.background.fragmentShader,
- side: FrontSide,
- depthTest: false,
- depthWrite: false,
- fog: false
- }));
- planeMesh.geometry.deleteAttribute('normal'); // enable code injection for non-built-in material
- Object.defineProperty(planeMesh.material, 'map', {
- get: function () {
- return this.uniforms.t2D.value;
- }
- });
- objects.update(planeMesh);
- }
- planeMesh.material.uniforms.t2D.value = background;
- if (background.matrixAutoUpdate === true) {
- background.updateMatrix();
- }
- planeMesh.material.uniforms.uvTransform.value.copy(background.matrix);
- if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer.toneMapping) {
- planeMesh.material.needsUpdate = true;
- currentBackground = background;
- currentBackgroundVersion = background.version;
- currentTonemapping = renderer.toneMapping;
- } // push to the pre-sorted opaque render list
- renderList.unshift(planeMesh, planeMesh.geometry, planeMesh.material, 0, 0, null);
- }
- }
- function setClear(color, alpha) {
- state.buffers.color.setClear(color.r, color.g, color.b, alpha, premultipliedAlpha);
- }
- return {
- getClearColor: function () {
- return clearColor;
- },
- setClearColor: function (color, alpha = 1) {
- clearColor.set(color);
- clearAlpha = alpha;
- setClear(clearColor, clearAlpha);
- },
- getClearAlpha: function () {
- return clearAlpha;
- },
- setClearAlpha: function (alpha) {
- clearAlpha = alpha;
- setClear(clearColor, clearAlpha);
- },
- render: render
- };
- }
- function WebGLBindingStates(gl, extensions, attributes, capabilities) {
- const maxVertexAttributes = gl.getParameter(34921);
- const extension = capabilities.isWebGL2 ? null : extensions.get('OES_vertex_array_object');
- const vaoAvailable = capabilities.isWebGL2 || extension !== null;
- const bindingStates = {};
- const defaultState = createBindingState(null);
- let currentState = defaultState;
- function setup(object, material, program, geometry, index) {
- let updateBuffers = false;
- if (vaoAvailable) {
- const state = getBindingState(geometry, program, material);
- if (currentState !== state) {
- currentState = state;
- bindVertexArrayObject(currentState.object);
- }
- updateBuffers = needsUpdate(geometry, index);
- if (updateBuffers) saveCache(geometry, index);
- } else {
- const wireframe = material.wireframe === true;
- if (currentState.geometry !== geometry.id || currentState.program !== program.id || currentState.wireframe !== wireframe) {
- currentState.geometry = geometry.id;
- currentState.program = program.id;
- currentState.wireframe = wireframe;
- updateBuffers = true;
- }
- }
- if (object.isInstancedMesh === true) {
- updateBuffers = true;
- }
- if (index !== null) {
- attributes.update(index, 34963);
- }
- if (updateBuffers) {
- setupVertexAttributes(object, material, program, geometry);
- if (index !== null) {
- gl.bindBuffer(34963, attributes.get(index).buffer);
- }
- }
- }
- function createVertexArrayObject() {
- if (capabilities.isWebGL2) return gl.createVertexArray();
- return extension.createVertexArrayOES();
- }
- function bindVertexArrayObject(vao) {
- if (capabilities.isWebGL2) return gl.bindVertexArray(vao);
- return extension.bindVertexArrayOES(vao);
- }
- function deleteVertexArrayObject(vao) {
- if (capabilities.isWebGL2) return gl.deleteVertexArray(vao);
- return extension.deleteVertexArrayOES(vao);
- }
- function getBindingState(geometry, program, material) {
- const wireframe = material.wireframe === true;
- let programMap = bindingStates[geometry.id];
- if (programMap === undefined) {
- programMap = {};
- bindingStates[geometry.id] = programMap;
- }
- let stateMap = programMap[program.id];
- if (stateMap === undefined) {
- stateMap = {};
- programMap[program.id] = stateMap;
- }
- let state = stateMap[wireframe];
- if (state === undefined) {
- state = createBindingState(createVertexArrayObject());
- stateMap[wireframe] = state;
- }
- return state;
- }
- function createBindingState(vao) {
- const newAttributes = [];
- const enabledAttributes = [];
- const attributeDivisors = [];
- for (let i = 0; i < maxVertexAttributes; i++) {
- newAttributes[i] = 0;
- enabledAttributes[i] = 0;
- attributeDivisors[i] = 0;
- }
- return {
- // for backward compatibility on non-VAO support browser
- geometry: null,
- program: null,
- wireframe: false,
- newAttributes: newAttributes,
- enabledAttributes: enabledAttributes,
- attributeDivisors: attributeDivisors,
- object: vao,
- attributes: {},
- index: null
- };
- }
- function needsUpdate(geometry, index) {
- const cachedAttributes = currentState.attributes;
- const geometryAttributes = geometry.attributes;
- let attributesNum = 0;
- for (const key in geometryAttributes) {
- const cachedAttribute = cachedAttributes[key];
- const geometryAttribute = geometryAttributes[key];
- if (cachedAttribute === undefined) return true;
- if (cachedAttribute.attribute !== geometryAttribute) return true;
- if (cachedAttribute.data !== geometryAttribute.data) return true;
- attributesNum++;
- }
- if (currentState.attributesNum !== attributesNum) return true;
- if (currentState.index !== index) return true;
- return false;
- }
- function saveCache(geometry, index) {
- const cache = {};
- const attributes = geometry.attributes;
- let attributesNum = 0;
- for (const key in attributes) {
- const attribute = attributes[key];
- const data = {};
- data.attribute = attribute;
- if (attribute.data) {
- data.data = attribute.data;
- }
- cache[key] = data;
- attributesNum++;
- }
- currentState.attributes = cache;
- currentState.attributesNum = attributesNum;
- currentState.index = index;
- }
- function initAttributes() {
- const newAttributes = currentState.newAttributes;
- for (let i = 0, il = newAttributes.length; i < il; i++) {
- newAttributes[i] = 0;
- }
- }
- function enableAttribute(attribute) {
- enableAttributeAndDivisor(attribute, 0);
- }
- function enableAttributeAndDivisor(attribute, meshPerAttribute) {
- const newAttributes = currentState.newAttributes;
- const enabledAttributes = currentState.enabledAttributes;
- const attributeDivisors = currentState.attributeDivisors;
- newAttributes[attribute] = 1;
- if (enabledAttributes[attribute] === 0) {
- gl.enableVertexAttribArray(attribute);
- enabledAttributes[attribute] = 1;
- }
- if (attributeDivisors[attribute] !== meshPerAttribute) {
- const extension = capabilities.isWebGL2 ? gl : extensions.get('ANGLE_instanced_arrays');
- extension[capabilities.isWebGL2 ? 'vertexAttribDivisor' : 'vertexAttribDivisorANGLE'](attribute, meshPerAttribute);
- attributeDivisors[attribute] = meshPerAttribute;
- }
- }
- function disableUnusedAttributes() {
- const newAttributes = currentState.newAttributes;
- const enabledAttributes = currentState.enabledAttributes;
- for (let i = 0, il = enabledAttributes.length; i < il; i++) {
- if (enabledAttributes[i] !== newAttributes[i]) {
- gl.disableVertexAttribArray(i);
- enabledAttributes[i] = 0;
- }
- }
- }
- function vertexAttribPointer(index, size, type, normalized, stride, offset) {
- if (capabilities.isWebGL2 === true && (type === 5124 || type === 5125)) {
- gl.vertexAttribIPointer(index, size, type, stride, offset);
- } else {
- gl.vertexAttribPointer(index, size, type, normalized, stride, offset);
- }
- }
- function setupVertexAttributes(object, material, program, geometry) {
- if (capabilities.isWebGL2 === false && (object.isInstancedMesh || geometry.isInstancedBufferGeometry)) {
- if (extensions.get('ANGLE_instanced_arrays') === null) return;
- }
- initAttributes();
- const geometryAttributes = geometry.attributes;
- const programAttributes = program.getAttributes();
- const materialDefaultAttributeValues = material.defaultAttributeValues;
- for (const name in programAttributes) {
- const programAttribute = programAttributes[name];
- if (programAttribute >= 0) {
- const geometryAttribute = geometryAttributes[name];
- if (geometryAttribute !== undefined) {
- const normalized = geometryAttribute.normalized;
- const size = geometryAttribute.itemSize;
- const attribute = attributes.get(geometryAttribute); // TODO Attribute may not be available on context restore
- if (attribute === undefined) continue;
- const buffer = attribute.buffer;
- const type = attribute.type;
- const bytesPerElement = attribute.bytesPerElement;
- if (geometryAttribute.isInterleavedBufferAttribute) {
- const data = geometryAttribute.data;
- const stride = data.stride;
- const offset = geometryAttribute.offset;
- if (data && data.isInstancedInterleavedBuffer) {
- enableAttributeAndDivisor(programAttribute, data.meshPerAttribute);
- if (geometry._maxInstanceCount === undefined) {
- geometry._maxInstanceCount = data.meshPerAttribute * data.count;
- }
- } else {
- enableAttribute(programAttribute);
- }
- gl.bindBuffer(34962, buffer);
- vertexAttribPointer(programAttribute, size, type, normalized, stride * bytesPerElement, offset * bytesPerElement);
- } else {
- if (geometryAttribute.isInstancedBufferAttribute) {
- enableAttributeAndDivisor(programAttribute, geometryAttribute.meshPerAttribute);
- if (geometry._maxInstanceCount === undefined) {
- geometry._maxInstanceCount = geometryAttribute.meshPerAttribute * geometryAttribute.count;
- }
- } else {
- enableAttribute(programAttribute);
- }
- gl.bindBuffer(34962, buffer);
- vertexAttribPointer(programAttribute, size, type, normalized, 0, 0);
- }
- } else if (name === 'instanceMatrix') {
- const attribute = attributes.get(object.instanceMatrix); // TODO Attribute may not be available on context restore
- if (attribute === undefined) continue;
- const buffer = attribute.buffer;
- const type = attribute.type;
- enableAttributeAndDivisor(programAttribute + 0, 1);
- enableAttributeAndDivisor(programAttribute + 1, 1);
- enableAttributeAndDivisor(programAttribute + 2, 1);
- enableAttributeAndDivisor(programAttribute + 3, 1);
- gl.bindBuffer(34962, buffer);
- gl.vertexAttribPointer(programAttribute + 0, 4, type, false, 64, 0);
- gl.vertexAttribPointer(programAttribute + 1, 4, type, false, 64, 16);
- gl.vertexAttribPointer(programAttribute + 2, 4, type, false, 64, 32);
- gl.vertexAttribPointer(programAttribute + 3, 4, type, false, 64, 48);
- } else if (name === 'instanceColor') {
- const attribute = attributes.get(object.instanceColor); // TODO Attribute may not be available on context restore
- if (attribute === undefined) continue;
- const buffer = attribute.buffer;
- const type = attribute.type;
- enableAttributeAndDivisor(programAttribute, 1);
- gl.bindBuffer(34962, buffer);
- gl.vertexAttribPointer(programAttribute, 3, type, false, 12, 0);
- } else if (materialDefaultAttributeValues !== undefined) {
- const value = materialDefaultAttributeValues[name];
- if (value !== undefined) {
- switch (value.length) {
- case 2:
- gl.vertexAttrib2fv(programAttribute, value);
- break;
- case 3:
- gl.vertexAttrib3fv(programAttribute, value);
- break;
- case 4:
- gl.vertexAttrib4fv(programAttribute, value);
- break;
- default:
- gl.vertexAttrib1fv(programAttribute, value);
- }
- }
- }
- }
- }
- disableUnusedAttributes();
- }
- function dispose() {
- reset();
- for (const geometryId in bindingStates) {
- const programMap = bindingStates[geometryId];
- for (const programId in programMap) {
- const stateMap = programMap[programId];
- for (const wireframe in stateMap) {
- deleteVertexArrayObject(stateMap[wireframe].object);
- delete stateMap[wireframe];
- }
- delete programMap[programId];
- }
- delete bindingStates[geometryId];
- }
- }
- function releaseStatesOfGeometry(geometry) {
- if (bindingStates[geometry.id] === undefined) return;
- const programMap = bindingStates[geometry.id];
- for (const programId in programMap) {
- const stateMap = programMap[programId];
- for (const wireframe in stateMap) {
- deleteVertexArrayObject(stateMap[wireframe].object);
- delete stateMap[wireframe];
- }
- delete programMap[programId];
- }
- delete bindingStates[geometry.id];
- }
- function releaseStatesOfProgram(program) {
- for (const geometryId in bindingStates) {
- const programMap = bindingStates[geometryId];
- if (programMap[program.id] === undefined) continue;
- const stateMap = programMap[program.id];
- for (const wireframe in stateMap) {
- deleteVertexArrayObject(stateMap[wireframe].object);
- delete stateMap[wireframe];
- }
- delete programMap[program.id];
- }
- }
- function reset() {
- resetDefaultState();
- if (currentState === defaultState) return;
- currentState = defaultState;
- bindVertexArrayObject(currentState.object);
- } // for backward-compatilibity
- function resetDefaultState() {
- defaultState.geometry = null;
- defaultState.program = null;
- defaultState.wireframe = false;
- }
- return {
- setup: setup,
- reset: reset,
- resetDefaultState: resetDefaultState,
- dispose: dispose,
- releaseStatesOfGeometry: releaseStatesOfGeometry,
- releaseStatesOfProgram: releaseStatesOfProgram,
- initAttributes: initAttributes,
- enableAttribute: enableAttribute,
- disableUnusedAttributes: disableUnusedAttributes
- };
- }
- function WebGLBufferRenderer(gl, extensions, info, capabilities) {
- const isWebGL2 = capabilities.isWebGL2;
- let mode;
- function setMode(value) {
- mode = value;
- }
- function render(start, count) {
- gl.drawArrays(mode, start, count);
- info.update(count, mode, 1);
- }
- function renderInstances(start, count, primcount) {
- if (primcount === 0) return;
- let extension, methodName;
- if (isWebGL2) {
- extension = gl;
- methodName = 'drawArraysInstanced';
- } else {
- extension = extensions.get('ANGLE_instanced_arrays');
- methodName = 'drawArraysInstancedANGLE';
- if (extension === null) {
- console.error('THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.');
- return;
- }
- }
- extension[methodName](mode, start, count, primcount);
- info.update(count, mode, primcount);
- } //
- this.setMode = setMode;
- this.render = render;
- this.renderInstances = renderInstances;
- }
- function WebGLCapabilities(gl, extensions, parameters) {
- let maxAnisotropy;
- function getMaxAnisotropy() {
- if (maxAnisotropy !== undefined) return maxAnisotropy;
- const extension = extensions.get('EXT_texture_filter_anisotropic');
- if (extension !== null) {
- maxAnisotropy = gl.getParameter(extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT);
- } else {
- maxAnisotropy = 0;
- }
- return maxAnisotropy;
- }
- function getMaxPrecision(precision) {
- if (precision === 'highp') {
- if (gl.getShaderPrecisionFormat(35633, 36338).precision > 0 && gl.getShaderPrecisionFormat(35632, 36338).precision > 0) {
- return 'highp';
- }
- precision = 'mediump';
- }
- if (precision === 'mediump') {
- if (gl.getShaderPrecisionFormat(35633, 36337).precision > 0 && gl.getShaderPrecisionFormat(35632, 36337).precision > 0) {
- return 'mediump';
- }
- }
- return 'lowp';
- }
- /* eslint-disable no-undef */
- const isWebGL2 = typeof WebGL2RenderingContext !== 'undefined' && gl instanceof WebGL2RenderingContext || typeof WebGL2ComputeRenderingContext !== 'undefined' && gl instanceof WebGL2ComputeRenderingContext;
- /* eslint-enable no-undef */
- let precision = parameters.precision !== undefined ? parameters.precision : 'highp';
- const maxPrecision = getMaxPrecision(precision);
- if (maxPrecision !== precision) {
- console.warn('THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.');
- precision = maxPrecision;
- }
- const logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true;
- const maxTextures = gl.getParameter(34930);
- const maxVertexTextures = gl.getParameter(35660);
- const maxTextureSize = gl.getParameter(3379);
- const maxCubemapSize = gl.getParameter(34076);
- const maxAttributes = gl.getParameter(34921);
- const maxVertexUniforms = gl.getParameter(36347);
- const maxVaryings = gl.getParameter(36348);
- const maxFragmentUniforms = gl.getParameter(36349);
- const vertexTextures = maxVertexTextures > 0;
- const floatFragmentTextures = isWebGL2 || !!extensions.get('OES_texture_float');
- const floatVertexTextures = vertexTextures && floatFragmentTextures;
- const maxSamples = isWebGL2 ? gl.getParameter(36183) : 0;
- return {
- isWebGL2: isWebGL2,
- getMaxAnisotropy: getMaxAnisotropy,
- getMaxPrecision: getMaxPrecision,
- precision: precision,
- logarithmicDepthBuffer: logarithmicDepthBuffer,
- maxTextures: maxTextures,
- maxVertexTextures: maxVertexTextures,
- maxTextureSize: maxTextureSize,
- maxCubemapSize: maxCubemapSize,
- maxAttributes: maxAttributes,
- maxVertexUniforms: maxVertexUniforms,
- maxVaryings: maxVaryings,
- maxFragmentUniforms: maxFragmentUniforms,
- vertexTextures: vertexTextures,
- floatFragmentTextures: floatFragmentTextures,
- floatVertexTextures: floatVertexTextures,
- maxSamples: maxSamples
- };
- }
- function WebGLClipping(properties) {
- const scope = this;
- let globalState = null,
- numGlobalPlanes = 0,
- localClippingEnabled = false,
- renderingShadows = false;
- const plane = new Plane(),
- viewNormalMatrix = new Matrix3(),
- uniform = {
- value: null,
- needsUpdate: false
- };
- this.uniform = uniform;
- this.numPlanes = 0;
- this.numIntersection = 0;
- this.init = function (planes, enableLocalClipping, camera) {
- const enabled = planes.length !== 0 || enableLocalClipping || // enable state of previous frame - the clipping code has to
- // run another frame in order to reset the state:
- numGlobalPlanes !== 0 || localClippingEnabled;
- localClippingEnabled = enableLocalClipping;
- globalState = projectPlanes(planes, camera, 0);
- numGlobalPlanes = planes.length;
- return enabled;
- };
- this.beginShadows = function () {
- renderingShadows = true;
- projectPlanes(null);
- };
- this.endShadows = function () {
- renderingShadows = false;
- resetGlobalState();
- };
- this.setState = function (material, camera, useCache) {
- const planes = material.clippingPlanes,
- clipIntersection = material.clipIntersection,
- clipShadows = material.clipShadows;
- const materialProperties = properties.get(material);
- if (!localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && !clipShadows) {
- // there's no local clipping
- if (renderingShadows) {
- // there's no global clipping
- projectPlanes(null);
- } else {
- resetGlobalState();
- }
- } else {
- const nGlobal = renderingShadows ? 0 : numGlobalPlanes,
- lGlobal = nGlobal * 4;
- let dstArray = materialProperties.clippingState || null;
- uniform.value = dstArray; // ensure unique state
- dstArray = projectPlanes(planes, camera, lGlobal, useCache);
- for (let i = 0; i !== lGlobal; ++i) {
- dstArray[i] = globalState[i];
- }
- materialProperties.clippingState = dstArray;
- this.numIntersection = clipIntersection ? this.numPlanes : 0;
- this.numPlanes += nGlobal;
- }
- };
- function resetGlobalState() {
- if (uniform.value !== globalState) {
- uniform.value = globalState;
- uniform.needsUpdate = numGlobalPlanes > 0;
- }
- scope.numPlanes = numGlobalPlanes;
- scope.numIntersection = 0;
- }
- function projectPlanes(planes, camera, dstOffset, skipTransform) {
- const nPlanes = planes !== null ? planes.length : 0;
- let dstArray = null;
- if (nPlanes !== 0) {
- dstArray = uniform.value;
- if (skipTransform !== true || dstArray === null) {
- const flatSize = dstOffset + nPlanes * 4,
- viewMatrix = camera.matrixWorldInverse;
- viewNormalMatrix.getNormalMatrix(viewMatrix);
- if (dstArray === null || dstArray.length < flatSize) {
- dstArray = new Float32Array(flatSize);
- }
- for (let i = 0, i4 = dstOffset; i !== nPlanes; ++i, i4 += 4) {
- plane.copy(planes[i]).applyMatrix4(viewMatrix, viewNormalMatrix);
- plane.normal.toArray(dstArray, i4);
- dstArray[i4 + 3] = plane.constant;
- }
- }
- uniform.value = dstArray;
- uniform.needsUpdate = true;
- }
- scope.numPlanes = nPlanes;
- scope.numIntersection = 0;
- return dstArray;
- }
- }
- function WebGLCubeMaps(renderer) {
- let cubemaps = new WeakMap();
- function mapTextureMapping(texture, mapping) {
- if (mapping === EquirectangularReflectionMapping) {
- texture.mapping = CubeReflectionMapping;
- } else if (mapping === EquirectangularRefractionMapping) {
- texture.mapping = CubeRefractionMapping;
- }
- return texture;
- }
- function get(texture) {
- if (texture && texture.isTexture) {
- const mapping = texture.mapping;
- if (mapping === EquirectangularReflectionMapping || mapping === EquirectangularRefractionMapping) {
- if (cubemaps.has(texture)) {
- const cubemap = cubemaps.get(texture).texture;
- return mapTextureMapping(cubemap, texture.mapping);
- } else {
- const image = texture.image;
- if (image && image.height > 0) {
- const currentRenderList = renderer.getRenderList();
- const currentRenderTarget = renderer.getRenderTarget();
- const currentRenderState = renderer.getRenderState();
- const renderTarget = new WebGLCubeRenderTarget(image.height / 2);
- renderTarget.fromEquirectangularTexture(renderer, texture);
- cubemaps.set(texture, renderTarget);
- renderer.setRenderTarget(currentRenderTarget);
- renderer.setRenderList(currentRenderList);
- renderer.setRenderState(currentRenderState);
- texture.addEventListener('dispose', onTextureDispose);
- return mapTextureMapping(renderTarget.texture, texture.mapping);
- } else {
- // image not yet ready. try the conversion next frame
- return null;
- }
- }
- }
- }
- return texture;
- }
- function onTextureDispose(event) {
- const texture = event.target;
- texture.removeEventListener('dispose', onTextureDispose);
- const cubemap = cubemaps.get(texture);
- if (cubemap !== undefined) {
- cubemaps.delete(texture);
- cubemap.dispose();
- }
- }
- function dispose() {
- cubemaps = new WeakMap();
- }
- return {
- get: get,
- dispose: dispose
- };
- }
- function WebGLExtensions(gl) {
- const extensions = {};
- return {
- has: function (name) {
- if (extensions[name] !== undefined) {
- return extensions[name] !== null;
- }
- let extension;
- switch (name) {
- case 'WEBGL_depth_texture':
- extension = gl.getExtension('WEBGL_depth_texture') || gl.getExtension('MOZ_WEBGL_depth_texture') || gl.getExtension('WEBKIT_WEBGL_depth_texture');
- break;
- case 'EXT_texture_filter_anisotropic':
- extension = gl.getExtension('EXT_texture_filter_anisotropic') || gl.getExtension('MOZ_EXT_texture_filter_anisotropic') || gl.getExtension('WEBKIT_EXT_texture_filter_anisotropic');
- break;
- case 'WEBGL_compressed_texture_s3tc':
- extension = gl.getExtension('WEBGL_compressed_texture_s3tc') || gl.getExtension('MOZ_WEBGL_compressed_texture_s3tc') || gl.getExtension('WEBKIT_WEBGL_compressed_texture_s3tc');
- break;
- case 'WEBGL_compressed_texture_pvrtc':
- extension = gl.getExtension('WEBGL_compressed_texture_pvrtc') || gl.getExtension('WEBKIT_WEBGL_compressed_texture_pvrtc');
- break;
- default:
- extension = gl.getExtension(name);
- }
- extensions[name] = extension;
- return extension !== null;
- },
- get: function (name) {
- if (!this.has(name)) {
- console.warn('THREE.WebGLRenderer: ' + name + ' extension not supported.');
- }
- return extensions[name];
- }
- };
- }
- function WebGLGeometries(gl, attributes, info, bindingStates) {
- const geometries = new WeakMap();
- const wireframeAttributes = new WeakMap();
- function onGeometryDispose(event) {
- const geometry = event.target;
- const buffergeometry = geometries.get(geometry);
- if (buffergeometry.index !== null) {
- attributes.remove(buffergeometry.index);
- }
- for (const name in buffergeometry.attributes) {
- attributes.remove(buffergeometry.attributes[name]);
- }
- geometry.removeEventListener('dispose', onGeometryDispose);
- geometries.delete(geometry);
- const attribute = wireframeAttributes.get(buffergeometry);
- if (attribute) {
- attributes.remove(attribute);
- wireframeAttributes.delete(buffergeometry);
- }
- bindingStates.releaseStatesOfGeometry(buffergeometry);
- if (geometry.isInstancedBufferGeometry === true) {
- delete geometry._maxInstanceCount;
- } //
- info.memory.geometries--;
- }
- function get(object, geometry) {
- let buffergeometry = geometries.get(geometry);
- if (buffergeometry) return buffergeometry;
- geometry.addEventListener('dispose', onGeometryDispose);
- if (geometry.isBufferGeometry) {
- buffergeometry = geometry;
- } else if (geometry.isGeometry) {
- if (geometry._bufferGeometry === undefined) {
- geometry._bufferGeometry = new BufferGeometry().setFromObject(object);
- }
- buffergeometry = geometry._bufferGeometry;
- }
- geometries.set(geometry, buffergeometry);
- info.memory.geometries++;
- return buffergeometry;
- }
- function update(geometry) {
- const geometryAttributes = geometry.attributes; // Updating index buffer in VAO now. See WebGLBindingStates.
- for (const name in geometryAttributes) {
- attributes.update(geometryAttributes[name], 34962);
- } // morph targets
- const morphAttributes = geometry.morphAttributes;
- for (const name in morphAttributes) {
- const array = morphAttributes[name];
- for (let i = 0, l = array.length; i < l; i++) {
- attributes.update(array[i], 34962);
- }
- }
- }
- function updateWireframeAttribute(geometry) {
- const indices = [];
- const geometryIndex = geometry.index;
- const geometryPosition = geometry.attributes.position;
- let version = 0;
- if (geometryIndex !== null) {
- const array = geometryIndex.array;
- version = geometryIndex.version;
- for (let i = 0, l = array.length; i < l; i += 3) {
- const a = array[i + 0];
- const b = array[i + 1];
- const c = array[i + 2];
- indices.push(a, b, b, c, c, a);
- }
- } else {
- const array = geometryPosition.array;
- version = geometryPosition.version;
- for (let i = 0, l = array.length / 3 - 1; i < l; i += 3) {
- const a = i + 0;
- const b = i + 1;
- const c = i + 2;
- indices.push(a, b, b, c, c, a);
- }
- }
- const attribute = new (arrayMax(indices) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(indices, 1);
- attribute.version = version; // Updating index buffer in VAO now. See WebGLBindingStates
- //
- const previousAttribute = wireframeAttributes.get(geometry);
- if (previousAttribute) attributes.remove(previousAttribute); //
- wireframeAttributes.set(geometry, attribute);
- }
- function getWireframeAttribute(geometry) {
- const currentAttribute = wireframeAttributes.get(geometry);
- if (currentAttribute) {
- const geometryIndex = geometry.index;
- if (geometryIndex !== null) {
- // if the attribute is obsolete, create a new one
- if (currentAttribute.version < geometryIndex.version) {
- updateWireframeAttribute(geometry);
- }
- }
- } else {
- updateWireframeAttribute(geometry);
- }
- return wireframeAttributes.get(geometry);
- }
- return {
- get: get,
- update: update,
- getWireframeAttribute: getWireframeAttribute
- };
- }
- function WebGLIndexedBufferRenderer(gl, extensions, info, capabilities) {
- const isWebGL2 = capabilities.isWebGL2;
- let mode;
- function setMode(value) {
- mode = value;
- }
- let type, bytesPerElement;
- function setIndex(value) {
- type = value.type;
- bytesPerElement = value.bytesPerElement;
- }
- function render(start, count) {
- gl.drawElements(mode, count, type, start * bytesPerElement);
- info.update(count, mode, 1);
- }
- function renderInstances(start, count, primcount) {
- if (primcount === 0) return;
- let extension, methodName;
- if (isWebGL2) {
- extension = gl;
- methodName = 'drawElementsInstanced';
- } else {
- extension = extensions.get('ANGLE_instanced_arrays');
- methodName = 'drawElementsInstancedANGLE';
- if (extension === null) {
- console.error('THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.');
- return;
- }
- }
- extension[methodName](mode, count, type, start * bytesPerElement, primcount);
- info.update(count, mode, primcount);
- } //
- this.setMode = setMode;
- this.setIndex = setIndex;
- this.render = render;
- this.renderInstances = renderInstances;
- }
- function WebGLInfo(gl) {
- const memory = {
- geometries: 0,
- textures: 0
- };
- const render = {
- frame: 0,
- calls: 0,
- triangles: 0,
- points: 0,
- lines: 0
- };
- function update(count, mode, instanceCount) {
- render.calls++;
- switch (mode) {
- case 4:
- render.triangles += instanceCount * (count / 3);
- break;
- case 1:
- render.lines += instanceCount * (count / 2);
- break;
- case 3:
- render.lines += instanceCount * (count - 1);
- break;
- case 2:
- render.lines += instanceCount * count;
- break;
- case 0:
- render.points += instanceCount * count;
- break;
- default:
- console.error('THREE.WebGLInfo: Unknown draw mode:', mode);
- break;
- }
- }
- function reset() {
- render.frame++;
- render.calls = 0;
- render.triangles = 0;
- render.points = 0;
- render.lines = 0;
- }
- return {
- memory: memory,
- render: render,
- programs: null,
- autoReset: true,
- reset: reset,
- update: update
- };
- }
- function numericalSort(a, b) {
- return a[0] - b[0];
- }
- function absNumericalSort(a, b) {
- return Math.abs(b[1]) - Math.abs(a[1]);
- }
- function WebGLMorphtargets(gl) {
- const influencesList = {};
- const morphInfluences = new Float32Array(8);
- const workInfluences = [];
- for (let i = 0; i < 8; i++) {
- workInfluences[i] = [i, 0];
- }
- function update(object, geometry, material, program) {
- const objectInfluences = object.morphTargetInfluences; // When object doesn't have morph target influences defined, we treat it as a 0-length array
- // This is important to make sure we set up morphTargetBaseInfluence / morphTargetInfluences
- const length = objectInfluences === undefined ? 0 : objectInfluences.length;
- let influences = influencesList[geometry.id];
- if (influences === undefined) {
- // initialise list
- influences = [];
- for (let i = 0; i < length; i++) {
- influences[i] = [i, 0];
- }
- influencesList[geometry.id] = influences;
- } // Collect influences
- for (let i = 0; i < length; i++) {
- const influence = influences[i];
- influence[0] = i;
- influence[1] = objectInfluences[i];
- }
- influences.sort(absNumericalSort);
- for (let i = 0; i < 8; i++) {
- if (i < length && influences[i][1]) {
- workInfluences[i][0] = influences[i][0];
- workInfluences[i][1] = influences[i][1];
- } else {
- workInfluences[i][0] = Number.MAX_SAFE_INTEGER;
- workInfluences[i][1] = 0;
- }
- }
- workInfluences.sort(numericalSort);
- const morphTargets = material.morphTargets && geometry.morphAttributes.position;
- const morphNormals = material.morphNormals && geometry.morphAttributes.normal;
- let morphInfluencesSum = 0;
- for (let i = 0; i < 8; i++) {
- const influence = workInfluences[i];
- const index = influence[0];
- const value = influence[1];
- if (index !== Number.MAX_SAFE_INTEGER && value) {
- if (morphTargets && geometry.getAttribute('morphTarget' + i) !== morphTargets[index]) {
- geometry.setAttribute('morphTarget' + i, morphTargets[index]);
- }
- if (morphNormals && geometry.getAttribute('morphNormal' + i) !== morphNormals[index]) {
- geometry.setAttribute('morphNormal' + i, morphNormals[index]);
- }
- morphInfluences[i] = value;
- morphInfluencesSum += value;
- } else {
- if (morphTargets && geometry.hasAttribute('morphTarget' + i) === true) {
- geometry.deleteAttribute('morphTarget' + i);
- }
- if (morphNormals && geometry.hasAttribute('morphNormal' + i) === true) {
- geometry.deleteAttribute('morphNormal' + i);
- }
- morphInfluences[i] = 0;
- }
- } // GLSL shader uses formula baseinfluence * base + sum(target * influence)
- // This allows us to switch between absolute morphs and relative morphs without changing shader code
- // When baseinfluence = 1 - sum(influence), the above is equivalent to sum((target - base) * influence)
- const morphBaseInfluence = geometry.morphTargetsRelative ? 1 : 1 - morphInfluencesSum;
- program.getUniforms().setValue(gl, 'morphTargetBaseInfluence', morphBaseInfluence);
- program.getUniforms().setValue(gl, 'morphTargetInfluences', morphInfluences);
- }
- return {
- update: update
- };
- }
- function WebGLObjects(gl, geometries, attributes, info) {
- let updateMap = new WeakMap();
- function update(object) {
- const frame = info.render.frame;
- const geometry = object.geometry;
- const buffergeometry = geometries.get(object, geometry); // Update once per frame
- if (updateMap.get(buffergeometry) !== frame) {
- if (geometry.isGeometry) {
- buffergeometry.updateFromObject(object);
- }
- geometries.update(buffergeometry);
- updateMap.set(buffergeometry, frame);
- }
- if (object.isInstancedMesh) {
- attributes.update(object.instanceMatrix, 34962);
- if (object.instanceColor !== null) {
- attributes.update(object.instanceColor, 34962);
- }
- }
- return buffergeometry;
- }
- function dispose() {
- updateMap = new WeakMap();
- }
- return {
- update: update,
- dispose: dispose
- };
- }
- function DataTexture2DArray(data = null, width = 1, height = 1, depth = 1) {
- Texture.call(this, null);
- this.image = {
- data,
- width,
- height,
- depth
- };
- this.magFilter = NearestFilter;
- this.minFilter = NearestFilter;
- this.wrapR = ClampToEdgeWrapping;
- this.generateMipmaps = false;
- this.flipY = false;
- this.needsUpdate = true;
- }
- DataTexture2DArray.prototype = Object.create(Texture.prototype);
- DataTexture2DArray.prototype.constructor = DataTexture2DArray;
- DataTexture2DArray.prototype.isDataTexture2DArray = true;
- function DataTexture3D(data = null, width = 1, height = 1, depth = 1) {
- // We're going to add .setXXX() methods for setting properties later.
- // Users can still set in DataTexture3D directly.
- //
- // const texture = new THREE.DataTexture3D( data, width, height, depth );
- // texture.anisotropy = 16;
- //
- // See #14839
- Texture.call(this, null);
- this.image = {
- data,
- width,
- height,
- depth
- };
- this.magFilter = NearestFilter;
- this.minFilter = NearestFilter;
- this.wrapR = ClampToEdgeWrapping;
- this.generateMipmaps = false;
- this.flipY = false;
- this.needsUpdate = true;
- }
- DataTexture3D.prototype = Object.create(Texture.prototype);
- DataTexture3D.prototype.constructor = DataTexture3D;
- DataTexture3D.prototype.isDataTexture3D = true;
- /**
- * Uniforms of a program.
- * Those form a tree structure with a special top-level container for the root,
- * which you get by calling 'new WebGLUniforms( gl, program )'.
- *
- *
- * Properties of inner nodes including the top-level container:
- *
- * .seq - array of nested uniforms
- * .map - nested uniforms by name
- *
- *
- * Methods of all nodes except the top-level container:
- *
- * .setValue( gl, value, [textures] )
- *
- * uploads a uniform value(s)
- * the 'textures' parameter is needed for sampler uniforms
- *
- *
- * Static methods of the top-level container (textures factorizations):
- *
- * .upload( gl, seq, values, textures )
- *
- * sets uniforms in 'seq' to 'values[id].value'
- *
- * .seqWithValue( seq, values ) : filteredSeq
- *
- * filters 'seq' entries with corresponding entry in values
- *
- *
- * Methods of the top-level container (textures factorizations):
- *
- * .setValue( gl, name, value, textures )
- *
- * sets uniform with name 'name' to 'value'
- *
- * .setOptional( gl, obj, prop )
- *
- * like .set for an optional property of the object
- *
- */
- const emptyTexture = new Texture();
- const emptyTexture2dArray = new DataTexture2DArray();
- const emptyTexture3d = new DataTexture3D();
- const emptyCubeTexture = new CubeTexture(); // --- Utilities ---
- // Array Caches (provide typed arrays for temporary by size)
- const arrayCacheF32 = [];
- const arrayCacheI32 = []; // Float32Array caches used for uploading Matrix uniforms
- const mat4array = new Float32Array(16);
- const mat3array = new Float32Array(9);
- const mat2array = new Float32Array(4); // Flattening for arrays of vectors and matrices
- function flatten(array, nBlocks, blockSize) {
- const firstElem = array[0];
- if (firstElem <= 0 || firstElem > 0) return array; // unoptimized: ! isNaN( firstElem )
- // see http://jacksondunstan.com/articles/983
- const n = nBlocks * blockSize;
- let r = arrayCacheF32[n];
- if (r === undefined) {
- r = new Float32Array(n);
- arrayCacheF32[n] = r;
- }
- if (nBlocks !== 0) {
- firstElem.toArray(r, 0);
- for (let i = 1, offset = 0; i !== nBlocks; ++i) {
- offset += blockSize;
- array[i].toArray(r, offset);
- }
- }
- return r;
- }
- function arraysEqual(a, b) {
- if (a.length !== b.length) return false;
- for (let i = 0, l = a.length; i < l; i++) {
- if (a[i] !== b[i]) return false;
- }
- return true;
- }
- function copyArray(a, b) {
- for (let i = 0, l = b.length; i < l; i++) {
- a[i] = b[i];
- }
- } // Texture unit allocation
- function allocTexUnits(textures, n) {
- let r = arrayCacheI32[n];
- if (r === undefined) {
- r = new Int32Array(n);
- arrayCacheI32[n] = r;
- }
- for (let i = 0; i !== n; ++i) {
- r[i] = textures.allocateTextureUnit();
- }
- return r;
- } // --- Setters ---
- // Note: Defining these methods externally, because they come in a bunch
- // and this way their names minify.
- // Single scalar
- function setValueV1f(gl, v) {
- const cache = this.cache;
- if (cache[0] === v) return;
- gl.uniform1f(this.addr, v);
- cache[0] = v;
- } // Single float vector (from flat array or THREE.VectorN)
- function setValueV2f(gl, v) {
- const cache = this.cache;
- if (v.x !== undefined) {
- if (cache[0] !== v.x || cache[1] !== v.y) {
- gl.uniform2f(this.addr, v.x, v.y);
- cache[0] = v.x;
- cache[1] = v.y;
- }
- } else {
- if (arraysEqual(cache, v)) return;
- gl.uniform2fv(this.addr, v);
- copyArray(cache, v);
- }
- }
- function setValueV3f(gl, v) {
- const cache = this.cache;
- if (v.x !== undefined) {
- if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z) {
- gl.uniform3f(this.addr, v.x, v.y, v.z);
- cache[0] = v.x;
- cache[1] = v.y;
- cache[2] = v.z;
- }
- } else if (v.r !== undefined) {
- if (cache[0] !== v.r || cache[1] !== v.g || cache[2] !== v.b) {
- gl.uniform3f(this.addr, v.r, v.g, v.b);
- cache[0] = v.r;
- cache[1] = v.g;
- cache[2] = v.b;
- }
- } else {
- if (arraysEqual(cache, v)) return;
- gl.uniform3fv(this.addr, v);
- copyArray(cache, v);
- }
- }
- function setValueV4f(gl, v) {
- const cache = this.cache;
- if (v.x !== undefined) {
- if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z || cache[3] !== v.w) {
- gl.uniform4f(this.addr, v.x, v.y, v.z, v.w);
- cache[0] = v.x;
- cache[1] = v.y;
- cache[2] = v.z;
- cache[3] = v.w;
- }
- } else {
- if (arraysEqual(cache, v)) return;
- gl.uniform4fv(this.addr, v);
- copyArray(cache, v);
- }
- } // Single matrix (from flat array or MatrixN)
- function setValueM2(gl, v) {
- const cache = this.cache;
- const elements = v.elements;
- if (elements === undefined) {
- if (arraysEqual(cache, v)) return;
- gl.uniformMatrix2fv(this.addr, false, v);
- copyArray(cache, v);
- } else {
- if (arraysEqual(cache, elements)) return;
- mat2array.set(elements);
- gl.uniformMatrix2fv(this.addr, false, mat2array);
- copyArray(cache, elements);
- }
- }
- function setValueM3(gl, v) {
- const cache = this.cache;
- const elements = v.elements;
- if (elements === undefined) {
- if (arraysEqual(cache, v)) return;
- gl.uniformMatrix3fv(this.addr, false, v);
- copyArray(cache, v);
- } else {
- if (arraysEqual(cache, elements)) return;
- mat3array.set(elements);
- gl.uniformMatrix3fv(this.addr, false, mat3array);
- copyArray(cache, elements);
- }
- }
- function setValueM4(gl, v) {
- const cache = this.cache;
- const elements = v.elements;
- if (elements === undefined) {
- if (arraysEqual(cache, v)) return;
- gl.uniformMatrix4fv(this.addr, false, v);
- copyArray(cache, v);
- } else {
- if (arraysEqual(cache, elements)) return;
- mat4array.set(elements);
- gl.uniformMatrix4fv(this.addr, false, mat4array);
- copyArray(cache, elements);
- }
- } // Single texture (2D / Cube)
- function setValueT1(gl, v, textures) {
- const cache = this.cache;
- const unit = textures.allocateTextureUnit();
- if (cache[0] !== unit) {
- gl.uniform1i(this.addr, unit);
- cache[0] = unit;
- }
- textures.safeSetTexture2D(v || emptyTexture, unit);
- }
- function setValueT2DArray1(gl, v, textures) {
- const cache = this.cache;
- const unit = textures.allocateTextureUnit();
- if (cache[0] !== unit) {
- gl.uniform1i(this.addr, unit);
- cache[0] = unit;
- }
- textures.setTexture2DArray(v || emptyTexture2dArray, unit);
- }
- function setValueT3D1(gl, v, textures) {
- const cache = this.cache;
- const unit = textures.allocateTextureUnit();
- if (cache[0] !== unit) {
- gl.uniform1i(this.addr, unit);
- cache[0] = unit;
- }
- textures.setTexture3D(v || emptyTexture3d, unit);
- }
- function setValueT6(gl, v, textures) {
- const cache = this.cache;
- const unit = textures.allocateTextureUnit();
- if (cache[0] !== unit) {
- gl.uniform1i(this.addr, unit);
- cache[0] = unit;
- }
- textures.safeSetTextureCube(v || emptyCubeTexture, unit);
- } // Integer / Boolean vectors or arrays thereof (always flat arrays)
- function setValueV1i(gl, v) {
- const cache = this.cache;
- if (cache[0] === v) return;
- gl.uniform1i(this.addr, v);
- cache[0] = v;
- }
- function setValueV2i(gl, v) {
- const cache = this.cache;
- if (arraysEqual(cache, v)) return;
- gl.uniform2iv(this.addr, v);
- copyArray(cache, v);
- }
- function setValueV3i(gl, v) {
- const cache = this.cache;
- if (arraysEqual(cache, v)) return;
- gl.uniform3iv(this.addr, v);
- copyArray(cache, v);
- }
- function setValueV4i(gl, v) {
- const cache = this.cache;
- if (arraysEqual(cache, v)) return;
- gl.uniform4iv(this.addr, v);
- copyArray(cache, v);
- } // uint
- function setValueV1ui(gl, v) {
- const cache = this.cache;
- if (cache[0] === v) return;
- gl.uniform1ui(this.addr, v);
- cache[0] = v;
- } // Helper to pick the right setter for the singular case
- function getSingularSetter(type) {
- switch (type) {
- case 0x1406:
- return setValueV1f;
- // FLOAT
- case 0x8b50:
- return setValueV2f;
- // _VEC2
- case 0x8b51:
- return setValueV3f;
- // _VEC3
- case 0x8b52:
- return setValueV4f;
- // _VEC4
- case 0x8b5a:
- return setValueM2;
- // _MAT2
- case 0x8b5b:
- return setValueM3;
- // _MAT3
- case 0x8b5c:
- return setValueM4;
- // _MAT4
- case 0x1404:
- case 0x8b56:
- return setValueV1i;
- // INT, BOOL
- case 0x8b53:
- case 0x8b57:
- return setValueV2i;
- // _VEC2
- case 0x8b54:
- case 0x8b58:
- return setValueV3i;
- // _VEC3
- case 0x8b55:
- case 0x8b59:
- return setValueV4i;
- // _VEC4
- case 0x1405:
- return setValueV1ui;
- // UINT
- case 0x8b5e: // SAMPLER_2D
- case 0x8d66: // SAMPLER_EXTERNAL_OES
- case 0x8dca: // INT_SAMPLER_2D
- case 0x8dd2: // UNSIGNED_INT_SAMPLER_2D
- case 0x8b62:
- // SAMPLER_2D_SHADOW
- return setValueT1;
- case 0x8b5f: // SAMPLER_3D
- case 0x8dcb: // INT_SAMPLER_3D
- case 0x8dd3:
- // UNSIGNED_INT_SAMPLER_3D
- return setValueT3D1;
- case 0x8b60: // SAMPLER_CUBE
- case 0x8dcc: // INT_SAMPLER_CUBE
- case 0x8dd4: // UNSIGNED_INT_SAMPLER_CUBE
- case 0x8dc5:
- // SAMPLER_CUBE_SHADOW
- return setValueT6;
- case 0x8dc1: // SAMPLER_2D_ARRAY
- case 0x8dcf: // INT_SAMPLER_2D_ARRAY
- case 0x8dd7: // UNSIGNED_INT_SAMPLER_2D_ARRAY
- case 0x8dc4:
- // SAMPLER_2D_ARRAY_SHADOW
- return setValueT2DArray1;
- }
- } // Array of scalars
- function setValueV1fArray(gl, v) {
- gl.uniform1fv(this.addr, v);
- } // Integer / Boolean vectors or arrays thereof (always flat arrays)
- function setValueV1iArray(gl, v) {
- gl.uniform1iv(this.addr, v);
- }
- function setValueV2iArray(gl, v) {
- gl.uniform2iv(this.addr, v);
- }
- function setValueV3iArray(gl, v) {
- gl.uniform3iv(this.addr, v);
- }
- function setValueV4iArray(gl, v) {
- gl.uniform4iv(this.addr, v);
- } // Array of vectors (flat or from THREE classes)
- function setValueV2fArray(gl, v) {
- const data = flatten(v, this.size, 2);
- gl.uniform2fv(this.addr, data);
- }
- function setValueV3fArray(gl, v) {
- const data = flatten(v, this.size, 3);
- gl.uniform3fv(this.addr, data);
- }
- function setValueV4fArray(gl, v) {
- const data = flatten(v, this.size, 4);
- gl.uniform4fv(this.addr, data);
- } // Array of matrices (flat or from THREE clases)
- function setValueM2Array(gl, v) {
- const data = flatten(v, this.size, 4);
- gl.uniformMatrix2fv(this.addr, false, data);
- }
- function setValueM3Array(gl, v) {
- const data = flatten(v, this.size, 9);
- gl.uniformMatrix3fv(this.addr, false, data);
- }
- function setValueM4Array(gl, v) {
- const data = flatten(v, this.size, 16);
- gl.uniformMatrix4fv(this.addr, false, data);
- } // Array of textures (2D / Cube)
- function setValueT1Array(gl, v, textures) {
- const n = v.length;
- const units = allocTexUnits(textures, n);
- gl.uniform1iv(this.addr, units);
- for (let i = 0; i !== n; ++i) {
- textures.safeSetTexture2D(v[i] || emptyTexture, units[i]);
- }
- }
- function setValueT6Array(gl, v, textures) {
- const n = v.length;
- const units = allocTexUnits(textures, n);
- gl.uniform1iv(this.addr, units);
- for (let i = 0; i !== n; ++i) {
- textures.safeSetTextureCube(v[i] || emptyCubeTexture, units[i]);
- }
- } // Helper to pick the right setter for a pure (bottom-level) array
- function getPureArraySetter(type) {
- switch (type) {
- case 0x1406:
- return setValueV1fArray;
- // FLOAT
- case 0x8b50:
- return setValueV2fArray;
- // _VEC2
- case 0x8b51:
- return setValueV3fArray;
- // _VEC3
- case 0x8b52:
- return setValueV4fArray;
- // _VEC4
- case 0x8b5a:
- return setValueM2Array;
- // _MAT2
- case 0x8b5b:
- return setValueM3Array;
- // _MAT3
- case 0x8b5c:
- return setValueM4Array;
- // _MAT4
- case 0x1404:
- case 0x8b56:
- return setValueV1iArray;
- // INT, BOOL
- case 0x8b53:
- case 0x8b57:
- return setValueV2iArray;
- // _VEC2
- case 0x8b54:
- case 0x8b58:
- return setValueV3iArray;
- // _VEC3
- case 0x8b55:
- case 0x8b59:
- return setValueV4iArray;
- // _VEC4
- case 0x8b5e: // SAMPLER_2D
- case 0x8d66: // SAMPLER_EXTERNAL_OES
- case 0x8dca: // INT_SAMPLER_2D
- case 0x8dd2: // UNSIGNED_INT_SAMPLER_2D
- case 0x8b62:
- // SAMPLER_2D_SHADOW
- return setValueT1Array;
- case 0x8b60: // SAMPLER_CUBE
- case 0x8dcc: // INT_SAMPLER_CUBE
- case 0x8dd4: // UNSIGNED_INT_SAMPLER_CUBE
- case 0x8dc5:
- // SAMPLER_CUBE_SHADOW
- return setValueT6Array;
- }
- } // --- Uniform Classes ---
- function SingleUniform(id, activeInfo, addr) {
- this.id = id;
- this.addr = addr;
- this.cache = [];
- this.setValue = getSingularSetter(activeInfo.type); // this.path = activeInfo.name; // DEBUG
- }
- function PureArrayUniform(id, activeInfo, addr) {
- this.id = id;
- this.addr = addr;
- this.cache = [];
- this.size = activeInfo.size;
- this.setValue = getPureArraySetter(activeInfo.type); // this.path = activeInfo.name; // DEBUG
- }
- PureArrayUniform.prototype.updateCache = function (data) {
- const cache = this.cache;
- if (data instanceof Float32Array && cache.length !== data.length) {
- this.cache = new Float32Array(data.length);
- }
- copyArray(cache, data);
- };
- function StructuredUniform(id) {
- this.id = id;
- this.seq = [];
- this.map = {};
- }
- StructuredUniform.prototype.setValue = function (gl, value, textures) {
- const seq = this.seq;
- for (let i = 0, n = seq.length; i !== n; ++i) {
- const u = seq[i];
- u.setValue(gl, value[u.id], textures);
- }
- }; // --- Top-level ---
- // Parser - builds up the property tree from the path strings
- const RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g; // extracts
- // - the identifier (member name or array index)
- // - followed by an optional right bracket (found when array index)
- // - followed by an optional left bracket or dot (type of subscript)
- //
- // Note: These portions can be read in a non-overlapping fashion and
- // allow straightforward parsing of the hierarchy that WebGL encodes
- // in the uniform names.
- function addUniform(container, uniformObject) {
- container.seq.push(uniformObject);
- container.map[uniformObject.id] = uniformObject;
- }
- function parseUniform(activeInfo, addr, container) {
- const path = activeInfo.name,
- pathLength = path.length; // reset RegExp object, because of the early exit of a previous run
- RePathPart.lastIndex = 0;
- while (true) {
- const match = RePathPart.exec(path),
- matchEnd = RePathPart.lastIndex;
- let id = match[1];
- const idIsIndex = match[2] === ']',
- subscript = match[3];
- if (idIsIndex) id = id | 0; // convert to integer
- if (subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength) {
- // bare name or "pure" bottom-level array "[0]" suffix
- addUniform(container, subscript === undefined ? new SingleUniform(id, activeInfo, addr) : new PureArrayUniform(id, activeInfo, addr));
- break;
- } else {
- // step into inner node / create it in case it doesn't exist
- const map = container.map;
- let next = map[id];
- if (next === undefined) {
- next = new StructuredUniform(id);
- addUniform(container, next);
- }
- container = next;
- }
- }
- } // Root Container
- function WebGLUniforms(gl, program) {
- this.seq = [];
- this.map = {};
- const n = gl.getProgramParameter(program, 35718);
- for (let i = 0; i < n; ++i) {
- const info = gl.getActiveUniform(program, i),
- addr = gl.getUniformLocation(program, info.name);
- parseUniform(info, addr, this);
- }
- }
- WebGLUniforms.prototype.setValue = function (gl, name, value, textures) {
- const u = this.map[name];
- if (u !== undefined) u.setValue(gl, value, textures);
- };
- WebGLUniforms.prototype.setOptional = function (gl, object, name) {
- const v = object[name];
- if (v !== undefined) this.setValue(gl, name, v);
- }; // Static interface
- WebGLUniforms.upload = function (gl, seq, values, textures) {
- for (let i = 0, n = seq.length; i !== n; ++i) {
- const u = seq[i],
- v = values[u.id];
- if (v.needsUpdate !== false) {
- // note: always updating when .needsUpdate is undefined
- u.setValue(gl, v.value, textures);
- }
- }
- };
- WebGLUniforms.seqWithValue = function (seq, values) {
- const r = [];
- for (let i = 0, n = seq.length; i !== n; ++i) {
- const u = seq[i];
- if (u.id in values) r.push(u);
- }
- return r;
- };
- function WebGLShader(gl, type, string) {
- const shader = gl.createShader(type);
- gl.shaderSource(shader, string);
- gl.compileShader(shader);
- return shader;
- }
- let programIdCount = 0;
- function addLineNumbers(string) {
- const lines = string.split('\n');
- for (let i = 0; i < lines.length; i++) {
- lines[i] = i + 1 + ': ' + lines[i];
- }
- return lines.join('\n');
- }
- function getEncodingComponents(encoding) {
- switch (encoding) {
- case LinearEncoding:
- return ['Linear', '( value )'];
- case sRGBEncoding:
- return ['sRGB', '( value )'];
- case RGBEEncoding:
- return ['RGBE', '( value )'];
- case RGBM7Encoding:
- return ['RGBM', '( value, 7.0 )'];
- case RGBM16Encoding:
- return ['RGBM', '( value, 16.0 )'];
- case RGBDEncoding:
- return ['RGBD', '( value, 256.0 )'];
- case GammaEncoding:
- return ['Gamma', '( value, float( GAMMA_FACTOR ) )'];
- case LogLuvEncoding:
- return ['LogLuv', '( value )'];
- default:
- console.warn('THREE.WebGLProgram: Unsupported encoding:', encoding);
- return ['Linear', '( value )'];
- }
- }
- function getShaderErrors(gl, shader, type) {
- const status = gl.getShaderParameter(shader, 35713);
- const log = gl.getShaderInfoLog(shader).trim();
- if (status && log === '') return ''; // --enable-privileged-webgl-extension
- // console.log( '**' + type + '**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) );
- const source = gl.getShaderSource(shader);
- return 'THREE.WebGLShader: gl.getShaderInfoLog() ' + type + '\n' + log + addLineNumbers(source);
- }
- function getTexelDecodingFunction(functionName, encoding) {
- const components = getEncodingComponents(encoding);
- return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[0] + 'ToLinear' + components[1] + '; }';
- }
- function getTexelEncodingFunction(functionName, encoding) {
- const components = getEncodingComponents(encoding);
- return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[0] + components[1] + '; }';
- }
- function getToneMappingFunction(functionName, toneMapping) {
- let toneMappingName;
- switch (toneMapping) {
- case LinearToneMapping:
- toneMappingName = 'Linear';
- break;
- case ReinhardToneMapping:
- toneMappingName = 'Reinhard';
- break;
- case CineonToneMapping:
- toneMappingName = 'OptimizedCineon';
- break;
- case ACESFilmicToneMapping:
- toneMappingName = 'ACESFilmic';
- break;
- case CustomToneMapping:
- toneMappingName = 'Custom';
- break;
- default:
- console.warn('THREE.WebGLProgram: Unsupported toneMapping:', toneMapping);
- toneMappingName = 'Linear';
- }
- return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }';
- }
- function generateExtensions(parameters) {
- const chunks = [parameters.extensionDerivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.tangentSpaceNormalMap || parameters.clearcoatNormalMap || parameters.flatShading || parameters.shaderID === 'physical' ? '#extension GL_OES_standard_derivatives : enable' : '', (parameters.extensionFragDepth || parameters.logarithmicDepthBuffer) && parameters.rendererExtensionFragDepth ? '#extension GL_EXT_frag_depth : enable' : '', parameters.extensionDrawBuffers && parameters.rendererExtensionDrawBuffers ? '#extension GL_EXT_draw_buffers : require' : '', (parameters.extensionShaderTextureLOD || parameters.envMap) && parameters.rendererExtensionShaderTextureLod ? '#extension GL_EXT_shader_texture_lod : enable' : ''];
- return chunks.filter(filterEmptyLine).join('\n');
- }
- function generateDefines(defines) {
- const chunks = [];
- for (const name in defines) {
- const value = defines[name];
- if (value === false) continue;
- chunks.push('#define ' + name + ' ' + value);
- }
- return chunks.join('\n');
- }
- function fetchAttributeLocations(gl, program) {
- const attributes = {};
- const n = gl.getProgramParameter(program, 35721);
- for (let i = 0; i < n; i++) {
- const info = gl.getActiveAttrib(program, i);
- const name = info.name; // console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i );
- attributes[name] = gl.getAttribLocation(program, name);
- }
- return attributes;
- }
- function filterEmptyLine(string) {
- return string !== '';
- }
- function replaceLightNums(string, parameters) {
- return string.replace(/NUM_DIR_LIGHTS/g, parameters.numDirLights).replace(/NUM_SPOT_LIGHTS/g, parameters.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g, parameters.numPointLights).replace(/NUM_HEMI_LIGHTS/g, parameters.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g, parameters.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS/g, parameters.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g, parameters.numPointLightShadows);
- }
- function replaceClippingPlaneNums(string, parameters) {
- return string.replace(/NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g, parameters.numClippingPlanes - parameters.numClipIntersection);
- } // Resolve Includes
- const includePattern = /^[ \t]*#include +<([\w\d./]+)>/gm;
- function resolveIncludes(string) {
- return string.replace(includePattern, includeReplacer);
- }
- function includeReplacer(match, include) {
- const string = ShaderChunk[include];
- if (string === undefined) {
- throw new Error('Can not resolve #include <' + include + '>');
- }
- return resolveIncludes(string);
- } // Unroll Loops
- const deprecatedUnrollLoopPattern = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g;
- const unrollLoopPattern = /#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;
- function unrollLoops(string) {
- return string.replace(unrollLoopPattern, loopReplacer).replace(deprecatedUnrollLoopPattern, deprecatedLoopReplacer);
- }
- function deprecatedLoopReplacer(match, start, end, snippet) {
- console.warn('WebGLProgram: #pragma unroll_loop shader syntax is deprecated. Please use #pragma unroll_loop_start syntax instead.');
- return loopReplacer(match, start, end, snippet);
- }
- function loopReplacer(match, start, end, snippet) {
- let string = '';
- for (let i = parseInt(start); i < parseInt(end); i++) {
- string += snippet.replace(/\[\s*i\s*\]/g, '[ ' + i + ' ]').replace(/UNROLLED_LOOP_INDEX/g, i);
- }
- return string;
- } //
- function generatePrecision(parameters) {
- let precisionstring = "precision " + parameters.precision + " float;\nprecision " + parameters.precision + " int;";
- if (parameters.precision === "highp") {
- precisionstring += "\n#define HIGH_PRECISION";
- } else if (parameters.precision === "mediump") {
- precisionstring += "\n#define MEDIUM_PRECISION";
- } else if (parameters.precision === "lowp") {
- precisionstring += "\n#define LOW_PRECISION";
- }
- return precisionstring;
- }
- function generateShadowMapTypeDefine(parameters) {
- let shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC';
- if (parameters.shadowMapType === PCFShadowMap) {
- shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF';
- } else if (parameters.shadowMapType === PCFSoftShadowMap) {
- shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT';
- } else if (parameters.shadowMapType === VSMShadowMap) {
- shadowMapTypeDefine = 'SHADOWMAP_TYPE_VSM';
- }
- return shadowMapTypeDefine;
- }
- function generateEnvMapTypeDefine(parameters) {
- let envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
- if (parameters.envMap) {
- switch (parameters.envMapMode) {
- case CubeReflectionMapping:
- case CubeRefractionMapping:
- envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
- break;
- case CubeUVReflectionMapping:
- case CubeUVRefractionMapping:
- envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV';
- break;
- }
- }
- return envMapTypeDefine;
- }
- function generateEnvMapModeDefine(parameters) {
- let envMapModeDefine = 'ENVMAP_MODE_REFLECTION';
- if (parameters.envMap) {
- switch (parameters.envMapMode) {
- case CubeRefractionMapping:
- case CubeUVRefractionMapping:
- envMapModeDefine = 'ENVMAP_MODE_REFRACTION';
- break;
- }
- }
- return envMapModeDefine;
- }
- function generateEnvMapBlendingDefine(parameters) {
- let envMapBlendingDefine = 'ENVMAP_BLENDING_NONE';
- if (parameters.envMap) {
- switch (parameters.combine) {
- case MultiplyOperation:
- envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
- break;
- case MixOperation:
- envMapBlendingDefine = 'ENVMAP_BLENDING_MIX';
- break;
- case AddOperation:
- envMapBlendingDefine = 'ENVMAP_BLENDING_ADD';
- break;
- }
- }
- return envMapBlendingDefine;
- }
- function WebGLProgram(renderer, cacheKey, parameters, bindingStates) {
- const gl = renderer.getContext();
- const defines = parameters.defines;
- let vertexShader = parameters.vertexShader;
- let fragmentShader = parameters.fragmentShader;
- const shadowMapTypeDefine = generateShadowMapTypeDefine(parameters);
- const envMapTypeDefine = generateEnvMapTypeDefine(parameters);
- const envMapModeDefine = generateEnvMapModeDefine(parameters);
- const envMapBlendingDefine = generateEnvMapBlendingDefine(parameters);
- const gammaFactorDefine = renderer.gammaFactor > 0 ? renderer.gammaFactor : 1.0;
- const customExtensions = parameters.isWebGL2 ? '' : generateExtensions(parameters);
- const customDefines = generateDefines(defines);
- const program = gl.createProgram();
- let prefixVertex, prefixFragment;
- let versionString = parameters.glslVersion ? '#version ' + parameters.glslVersion + "\n" : '';
- if (parameters.isRawShaderMaterial) {
- prefixVertex = [customDefines].filter(filterEmptyLine).join('\n');
- if (prefixVertex.length > 0) {
- prefixVertex += '\n';
- }
- prefixFragment = [customExtensions, customDefines].filter(filterEmptyLine).join('\n');
- if (prefixFragment.length > 0) {
- prefixFragment += '\n';
- }
- } else {
- prefixVertex = [generatePrecision(parameters), '#define SHADER_NAME ' + parameters.shaderName, customDefines, parameters.instancing ? '#define USE_INSTANCING' : '', parameters.instancingColor ? '#define USE_INSTANCING_COLOR' : '', parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '', '#define GAMMA_FACTOR ' + gammaFactorDefine, '#define MAX_BONES ' + parameters.maxBones, parameters.useFog && parameters.fog ? '#define USE_FOG' : '', parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', parameters.clearcoatMap ? '#define USE_CLEARCOATMAP' : '', parameters.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '', parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '', parameters.vertexTangents ? '#define USE_TANGENT' : '', parameters.vertexColors ? '#define USE_COLOR' : '', parameters.vertexUvs ? '#define USE_UV' : '', parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.skinning ? '#define USE_SKINNING' : '', parameters.useVertexTexture ? '#define BONE_TEXTURE' : '', parameters.morphTargets ? '#define USE_MORPHTARGETS' : '', parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? '#define USE_LOGDEPTHBUF_EXT' : '', 'uniform mat4 modelMatrix;', 'uniform mat4 modelViewMatrix;', 'uniform mat4 projectionMatrix;', 'uniform mat4 viewMatrix;', 'uniform mat3 normalMatrix;', 'uniform vec3 cameraPosition;', 'uniform bool isOrthographic;', '#ifdef USE_INSTANCING', ' attribute mat4 instanceMatrix;', '#endif', '#ifdef USE_INSTANCING_COLOR', ' attribute vec3 instanceColor;', '#endif', 'attribute vec3 position;', 'attribute vec3 normal;', 'attribute vec2 uv;', '#ifdef USE_TANGENT', ' attribute vec4 tangent;', '#endif', '#ifdef USE_COLOR', ' attribute vec3 color;', '#endif', '#ifdef USE_MORPHTARGETS', ' attribute vec3 morphTarget0;', ' attribute vec3 morphTarget1;', ' attribute vec3 morphTarget2;', ' attribute vec3 morphTarget3;', ' #ifdef USE_MORPHNORMALS', ' attribute vec3 morphNormal0;', ' attribute vec3 morphNormal1;', ' attribute vec3 morphNormal2;', ' attribute vec3 morphNormal3;', ' #else', ' attribute vec3 morphTarget4;', ' attribute vec3 morphTarget5;', ' attribute vec3 morphTarget6;', ' attribute vec3 morphTarget7;', ' #endif', '#endif', '#ifdef USE_SKINNING', ' attribute vec4 skinIndex;', ' attribute vec4 skinWeight;', '#endif', '\n'].filter(filterEmptyLine).join('\n');
- prefixFragment = [customExtensions, generatePrecision(parameters), '#define SHADER_NAME ' + parameters.shaderName, customDefines, parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest + (parameters.alphaTest % 1 ? '' : '.0') : '', // add '.0' if integer
- '#define GAMMA_FACTOR ' + gammaFactorDefine, parameters.useFog && parameters.fog ? '#define USE_FOG' : '', parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.matcap ? '#define USE_MATCAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapTypeDefine : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.envMap ? '#define ' + envMapBlendingDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', parameters.clearcoatMap ? '#define USE_CLEARCOATMAP' : '', parameters.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '', parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.sheen ? '#define USE_SHEEN' : '', parameters.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '', parameters.vertexTangents ? '#define USE_TANGENT' : '', parameters.vertexColors || parameters.instancingColor ? '#define USE_COLOR' : '', parameters.vertexUvs ? '#define USE_UV' : '', parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', parameters.gradientMap ? '#define USE_GRADIENTMAP' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '', parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? '#define USE_LOGDEPTHBUF_EXT' : '', (parameters.extensionShaderTextureLOD || parameters.envMap) && parameters.rendererExtensionShaderTextureLod ? '#define TEXTURE_LOD_EXT' : '', 'uniform mat4 viewMatrix;', 'uniform vec3 cameraPosition;', 'uniform bool isOrthographic;', parameters.toneMapping !== NoToneMapping ? '#define TONE_MAPPING' : '', parameters.toneMapping !== NoToneMapping ? ShaderChunk['tonemapping_pars_fragment'] : '', // this code is required here because it is used by the toneMapping() function defined below
- parameters.toneMapping !== NoToneMapping ? getToneMappingFunction('toneMapping', parameters.toneMapping) : '', parameters.dithering ? '#define DITHERING' : '', ShaderChunk['encodings_pars_fragment'], // this code is required here because it is used by the various encoding/decoding function defined below
- parameters.map ? getTexelDecodingFunction('mapTexelToLinear', parameters.mapEncoding) : '', parameters.matcap ? getTexelDecodingFunction('matcapTexelToLinear', parameters.matcapEncoding) : '', parameters.envMap ? getTexelDecodingFunction('envMapTexelToLinear', parameters.envMapEncoding) : '', parameters.emissiveMap ? getTexelDecodingFunction('emissiveMapTexelToLinear', parameters.emissiveMapEncoding) : '', parameters.lightMap ? getTexelDecodingFunction('lightMapTexelToLinear', parameters.lightMapEncoding) : '', getTexelEncodingFunction('linearToOutputTexel', parameters.outputEncoding), parameters.depthPacking ? '#define DEPTH_PACKING ' + parameters.depthPacking : '', '\n'].filter(filterEmptyLine).join('\n');
- }
- vertexShader = resolveIncludes(vertexShader);
- vertexShader = replaceLightNums(vertexShader, parameters);
- vertexShader = replaceClippingPlaneNums(vertexShader, parameters);
- fragmentShader = resolveIncludes(fragmentShader);
- fragmentShader = replaceLightNums(fragmentShader, parameters);
- fragmentShader = replaceClippingPlaneNums(fragmentShader, parameters);
- vertexShader = unrollLoops(vertexShader);
- fragmentShader = unrollLoops(fragmentShader);
- if (parameters.isWebGL2 && parameters.isRawShaderMaterial !== true) {
- // GLSL 3.0 conversion for built-in materials and ShaderMaterial
- versionString = '#version 300 es\n';
- prefixVertex = ['#define attribute in', '#define varying out', '#define texture2D texture'].join('\n') + '\n' + prefixVertex;
- prefixFragment = ['#define varying in', parameters.glslVersion === GLSL3 ? '' : 'out highp vec4 pc_fragColor;', parameters.glslVersion === GLSL3 ? '' : '#define gl_FragColor pc_fragColor', '#define gl_FragDepthEXT gl_FragDepth', '#define texture2D texture', '#define textureCube texture', '#define texture2DProj textureProj', '#define texture2DLodEXT textureLod', '#define texture2DProjLodEXT textureProjLod', '#define textureCubeLodEXT textureLod', '#define texture2DGradEXT textureGrad', '#define texture2DProjGradEXT textureProjGrad', '#define textureCubeGradEXT textureGrad'].join('\n') + '\n' + prefixFragment;
- }
- const vertexGlsl = versionString + prefixVertex + vertexShader;
- const fragmentGlsl = versionString + prefixFragment + fragmentShader; // console.log( '*VERTEX*', vertexGlsl );
- // console.log( '*FRAGMENT*', fragmentGlsl );
- const glVertexShader = WebGLShader(gl, 35633, vertexGlsl);
- const glFragmentShader = WebGLShader(gl, 35632, fragmentGlsl);
- gl.attachShader(program, glVertexShader);
- gl.attachShader(program, glFragmentShader); // Force a particular attribute to index 0.
- if (parameters.index0AttributeName !== undefined) {
- gl.bindAttribLocation(program, 0, parameters.index0AttributeName);
- } else if (parameters.morphTargets === true) {
- // programs with morphTargets displace position out of attribute 0
- gl.bindAttribLocation(program, 0, 'position');
- }
- gl.linkProgram(program); // check for link errors
- if (renderer.debug.checkShaderErrors) {
- const programLog = gl.getProgramInfoLog(program).trim();
- const vertexLog = gl.getShaderInfoLog(glVertexShader).trim();
- const fragmentLog = gl.getShaderInfoLog(glFragmentShader).trim();
- let runnable = true;
- let haveDiagnostics = true;
- if (gl.getProgramParameter(program, 35714) === false) {
- runnable = false;
- const vertexErrors = getShaderErrors(gl, glVertexShader, 'vertex');
- const fragmentErrors = getShaderErrors(gl, glFragmentShader, 'fragment');
- console.error('THREE.WebGLProgram: shader error: ', gl.getError(), '35715', gl.getProgramParameter(program, 35715), 'gl.getProgramInfoLog', programLog, vertexErrors, fragmentErrors);
- } else if (programLog !== '') {
- console.warn('THREE.WebGLProgram: gl.getProgramInfoLog()', programLog);
- } else if (vertexLog === '' || fragmentLog === '') {
- haveDiagnostics = false;
- }
- if (haveDiagnostics) {
- this.diagnostics = {
- runnable: runnable,
- programLog: programLog,
- vertexShader: {
- log: vertexLog,
- prefix: prefixVertex
- },
- fragmentShader: {
- log: fragmentLog,
- prefix: prefixFragment
- }
- };
- }
- } // Clean up
- // Crashes in iOS9 and iOS10. #18402
- // gl.detachShader( program, glVertexShader );
- // gl.detachShader( program, glFragmentShader );
- gl.deleteShader(glVertexShader);
- gl.deleteShader(glFragmentShader); // set up caching for uniform locations
- let cachedUniforms;
- this.getUniforms = function () {
- if (cachedUniforms === undefined) {
- cachedUniforms = new WebGLUniforms(gl, program);
- }
- return cachedUniforms;
- }; // set up caching for attribute locations
- let cachedAttributes;
- this.getAttributes = function () {
- if (cachedAttributes === undefined) {
- cachedAttributes = fetchAttributeLocations(gl, program);
- }
- return cachedAttributes;
- }; // free resource
- this.destroy = function () {
- bindingStates.releaseStatesOfProgram(this);
- gl.deleteProgram(program);
- this.program = undefined;
- }; //
- this.name = parameters.shaderName;
- this.id = programIdCount++;
- this.cacheKey = cacheKey;
- this.usedTimes = 1;
- this.program = program;
- this.vertexShader = glVertexShader;
- this.fragmentShader = glFragmentShader;
- return this;
- }
- function WebGLPrograms(renderer, cubemaps, extensions, capabilities, bindingStates, clipping) {
- const programs = [];
- const isWebGL2 = capabilities.isWebGL2;
- const logarithmicDepthBuffer = capabilities.logarithmicDepthBuffer;
- const floatVertexTextures = capabilities.floatVertexTextures;
- const maxVertexUniforms = capabilities.maxVertexUniforms;
- const vertexTextures = capabilities.vertexTextures;
- let precision = capabilities.precision;
- const shaderIDs = {
- MeshDepthMaterial: 'depth',
- MeshDistanceMaterial: 'distanceRGBA',
- MeshNormalMaterial: 'normal',
- MeshBasicMaterial: 'basic',
- MeshLambertMaterial: 'lambert',
- MeshPhongMaterial: 'phong',
- MeshToonMaterial: 'toon',
- MeshStandardMaterial: 'physical',
- MeshPhysicalMaterial: 'physical',
- MeshMatcapMaterial: 'matcap',
- LineBasicMaterial: 'basic',
- LineDashedMaterial: 'dashed',
- PointsMaterial: 'points',
- ShadowMaterial: 'shadow',
- SpriteMaterial: 'sprite'
- };
- const parameterNames = ["precision", "isWebGL2", "supportsVertexTextures", "outputEncoding", "instancing", "instancingColor", "map", "mapEncoding", "matcap", "matcapEncoding", "envMap", "envMapMode", "envMapEncoding", "envMapCubeUV", "lightMap", "lightMapEncoding", "aoMap", "emissiveMap", "emissiveMapEncoding", "bumpMap", "normalMap", "objectSpaceNormalMap", "tangentSpaceNormalMap", "clearcoatMap", "clearcoatRoughnessMap", "clearcoatNormalMap", "displacementMap", "specularMap", "roughnessMap", "metalnessMap", "gradientMap", "alphaMap", "combine", "vertexColors", "vertexTangents", "vertexUvs", "uvsVertexOnly", "fog", "useFog", "fogExp2", "flatShading", "sizeAttenuation", "logarithmicDepthBuffer", "skinning", "maxBones", "useVertexTexture", "morphTargets", "morphNormals", "maxMorphTargets", "maxMorphNormals", "premultipliedAlpha", "numDirLights", "numPointLights", "numSpotLights", "numHemiLights", "numRectAreaLights", "numDirLightShadows", "numPointLightShadows", "numSpotLightShadows", "shadowMapEnabled", "shadowMapType", "toneMapping", 'physicallyCorrectLights', "alphaTest", "doubleSided", "flipSided", "numClippingPlanes", "numClipIntersection", "depthPacking", "dithering", "sheen", "transmissionMap"];
- function getMaxBones(object) {
- const skeleton = object.skeleton;
- const bones = skeleton.bones;
- if (floatVertexTextures) {
- return 1024;
- } else {
- // default for when object is not specified
- // ( for example when prebuilding shader to be used with multiple objects )
- //
- // - leave some extra space for other uniforms
- // - limit here is ANGLE's 254 max uniform vectors
- // (up to 54 should be safe)
- const nVertexUniforms = maxVertexUniforms;
- const nVertexMatrices = Math.floor((nVertexUniforms - 20) / 4);
- const maxBones = Math.min(nVertexMatrices, bones.length);
- if (maxBones < bones.length) {
- console.warn('THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.');
- return 0;
- }
- return maxBones;
- }
- }
- function getTextureEncodingFromMap(map) {
- let encoding;
- if (!map) {
- encoding = LinearEncoding;
- } else if (map.isTexture) {
- encoding = map.encoding;
- } else if (map.isWebGLRenderTarget) {
- console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead.");
- encoding = map.texture.encoding;
- }
- return encoding;
- }
- function getParameters(material, lights, shadows, scene, object) {
- const fog = scene.fog;
- const environment = material.isMeshStandardMaterial ? scene.environment : null;
- const envMap = cubemaps.get(material.envMap || environment);
- const shaderID = shaderIDs[material.type]; // heuristics to create shader parameters according to lights in the scene
- // (not to blow over maxLights budget)
- const maxBones = object.isSkinnedMesh ? getMaxBones(object) : 0;
- if (material.precision !== null) {
- precision = capabilities.getMaxPrecision(material.precision);
- if (precision !== material.precision) {
- console.warn('THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.');
- }
- }
- let vertexShader, fragmentShader;
- if (shaderID) {
- const shader = ShaderLib[shaderID];
- vertexShader = shader.vertexShader;
- fragmentShader = shader.fragmentShader;
- } else {
- vertexShader = material.vertexShader;
- fragmentShader = material.fragmentShader;
- }
- const currentRenderTarget = renderer.getRenderTarget();
- const parameters = {
- isWebGL2: isWebGL2,
- shaderID: shaderID,
- shaderName: material.type,
- vertexShader: vertexShader,
- fragmentShader: fragmentShader,
- defines: material.defines,
- isRawShaderMaterial: material.isRawShaderMaterial === true,
- glslVersion: material.glslVersion,
- precision: precision,
- instancing: object.isInstancedMesh === true,
- instancingColor: object.isInstancedMesh === true && object.instanceColor !== null,
- supportsVertexTextures: vertexTextures,
- outputEncoding: currentRenderTarget !== null ? getTextureEncodingFromMap(currentRenderTarget.texture) : renderer.outputEncoding,
- map: !!material.map,
- mapEncoding: getTextureEncodingFromMap(material.map),
- matcap: !!material.matcap,
- matcapEncoding: getTextureEncodingFromMap(material.matcap),
- envMap: !!envMap,
- envMapMode: envMap && envMap.mapping,
- envMapEncoding: getTextureEncodingFromMap(envMap),
- envMapCubeUV: !!envMap && (envMap.mapping === CubeUVReflectionMapping || envMap.mapping === CubeUVRefractionMapping),
- lightMap: !!material.lightMap,
- lightMapEncoding: getTextureEncodingFromMap(material.lightMap),
- aoMap: !!material.aoMap,
- emissiveMap: !!material.emissiveMap,
- emissiveMapEncoding: getTextureEncodingFromMap(material.emissiveMap),
- bumpMap: !!material.bumpMap,
- normalMap: !!material.normalMap,
- objectSpaceNormalMap: material.normalMapType === ObjectSpaceNormalMap,
- tangentSpaceNormalMap: material.normalMapType === TangentSpaceNormalMap,
- clearcoatMap: !!material.clearcoatMap,
- clearcoatRoughnessMap: !!material.clearcoatRoughnessMap,
- clearcoatNormalMap: !!material.clearcoatNormalMap,
- displacementMap: !!material.displacementMap,
- roughnessMap: !!material.roughnessMap,
- metalnessMap: !!material.metalnessMap,
- specularMap: !!material.specularMap,
- alphaMap: !!material.alphaMap,
- gradientMap: !!material.gradientMap,
- sheen: !!material.sheen,
- transmissionMap: !!material.transmissionMap,
- combine: material.combine,
- vertexTangents: material.normalMap && material.vertexTangents,
- vertexColors: material.vertexColors,
- vertexUvs: !!material.map || !!material.bumpMap || !!material.normalMap || !!material.specularMap || !!material.alphaMap || !!material.emissiveMap || !!material.roughnessMap || !!material.metalnessMap || !!material.clearcoatMap || !!material.clearcoatRoughnessMap || !!material.clearcoatNormalMap || !!material.displacementMap || !!material.transmissionMap,
- uvsVertexOnly: !(!!material.map || !!material.bumpMap || !!material.normalMap || !!material.specularMap || !!material.alphaMap || !!material.emissiveMap || !!material.roughnessMap || !!material.metalnessMap || !!material.clearcoatNormalMap || !!material.transmissionMap) && !!material.displacementMap,
- fog: !!fog,
- useFog: material.fog,
- fogExp2: fog && fog.isFogExp2,
- flatShading: material.flatShading,
- sizeAttenuation: material.sizeAttenuation,
- logarithmicDepthBuffer: logarithmicDepthBuffer,
- skinning: material.skinning && maxBones > 0,
- maxBones: maxBones,
- useVertexTexture: floatVertexTextures,
- morphTargets: material.morphTargets,
- morphNormals: material.morphNormals,
- maxMorphTargets: renderer.maxMorphTargets,
- maxMorphNormals: renderer.maxMorphNormals,
- numDirLights: lights.directional.length,
- numPointLights: lights.point.length,
- numSpotLights: lights.spot.length,
- numRectAreaLights: lights.rectArea.length,
- numHemiLights: lights.hemi.length,
- numDirLightShadows: lights.directionalShadowMap.length,
- numPointLightShadows: lights.pointShadowMap.length,
- numSpotLightShadows: lights.spotShadowMap.length,
- numClippingPlanes: clipping.numPlanes,
- numClipIntersection: clipping.numIntersection,
- dithering: material.dithering,
- shadowMapEnabled: renderer.shadowMap.enabled && shadows.length > 0,
- shadowMapType: renderer.shadowMap.type,
- toneMapping: material.toneMapped ? renderer.toneMapping : NoToneMapping,
- physicallyCorrectLights: renderer.physicallyCorrectLights,
- premultipliedAlpha: material.premultipliedAlpha,
- alphaTest: material.alphaTest,
- doubleSided: material.side === DoubleSide,
- flipSided: material.side === BackSide,
- depthPacking: material.depthPacking !== undefined ? material.depthPacking : false,
- index0AttributeName: material.index0AttributeName,
- extensionDerivatives: material.extensions && material.extensions.derivatives,
- extensionFragDepth: material.extensions && material.extensions.fragDepth,
- extensionDrawBuffers: material.extensions && material.extensions.drawBuffers,
- extensionShaderTextureLOD: material.extensions && material.extensions.shaderTextureLOD,
- rendererExtensionFragDepth: isWebGL2 || extensions.has('EXT_frag_depth'),
- rendererExtensionDrawBuffers: isWebGL2 || extensions.has('WEBGL_draw_buffers'),
- rendererExtensionShaderTextureLod: isWebGL2 || extensions.has('EXT_shader_texture_lod'),
- customProgramCacheKey: material.customProgramCacheKey()
- };
- return parameters;
- }
- function getProgramCacheKey(parameters) {
- const array = [];
- if (parameters.shaderID) {
- array.push(parameters.shaderID);
- } else {
- array.push(parameters.fragmentShader);
- array.push(parameters.vertexShader);
- }
- if (parameters.defines !== undefined) {
- for (const name in parameters.defines) {
- array.push(name);
- array.push(parameters.defines[name]);
- }
- }
- if (parameters.isRawShaderMaterial === false) {
- for (let i = 0; i < parameterNames.length; i++) {
- array.push(parameters[parameterNames[i]]);
- }
- array.push(renderer.outputEncoding);
- array.push(renderer.gammaFactor);
- }
- array.push(parameters.customProgramCacheKey);
- return array.join();
- }
- function getUniforms(material) {
- const shaderID = shaderIDs[material.type];
- let uniforms;
- if (shaderID) {
- const shader = ShaderLib[shaderID];
- uniforms = UniformsUtils.clone(shader.uniforms);
- } else {
- uniforms = material.uniforms;
- }
- return uniforms;
- }
- function acquireProgram(parameters, cacheKey) {
- let program; // Check if code has been already compiled
- for (let p = 0, pl = programs.length; p < pl; p++) {
- const preexistingProgram = programs[p];
- if (preexistingProgram.cacheKey === cacheKey) {
- program = preexistingProgram;
- ++program.usedTimes;
- break;
- }
- }
- if (program === undefined) {
- program = new WebGLProgram(renderer, cacheKey, parameters, bindingStates);
- programs.push(program);
- }
- return program;
- }
- function releaseProgram(program) {
- if (--program.usedTimes === 0) {
- // Remove from unordered set
- const i = programs.indexOf(program);
- programs[i] = programs[programs.length - 1];
- programs.pop(); // Free WebGL resources
- program.destroy();
- }
- }
- return {
- getParameters: getParameters,
- getProgramCacheKey: getProgramCacheKey,
- getUniforms: getUniforms,
- acquireProgram: acquireProgram,
- releaseProgram: releaseProgram,
- // Exposed for resource monitoring & error feedback via renderer.info:
- programs: programs
- };
- }
- function WebGLProperties() {
- let properties = new WeakMap();
- function get(object) {
- let map = properties.get(object);
- if (map === undefined) {
- map = {};
- properties.set(object, map);
- }
- return map;
- }
- function remove(object) {
- properties.delete(object);
- }
- function update(object, key, value) {
- properties.get(object)[key] = value;
- }
- function dispose() {
- properties = new WeakMap();
- }
- return {
- get: get,
- remove: remove,
- update: update,
- dispose: dispose
- };
- }
- function painterSortStable(a, b) {
- if (a.groupOrder !== b.groupOrder) {
- return a.groupOrder - b.groupOrder;
- } else if (a.renderOrder !== b.renderOrder) {
- return a.renderOrder - b.renderOrder;
- } else if (a.program !== b.program) {
- return a.program.id - b.program.id;
- } else if (a.material.id !== b.material.id) {
- return a.material.id - b.material.id;
- } else if (a.z !== b.z) {
- return a.z - b.z;
- } else {
- return a.id - b.id;
- }
- }
- function reversePainterSortStable(a, b) {
- if (a.groupOrder !== b.groupOrder) {
- return a.groupOrder - b.groupOrder;
- } else if (a.renderOrder !== b.renderOrder) {
- return a.renderOrder - b.renderOrder;
- } else if (a.z !== b.z) {
- return b.z - a.z;
- } else {
- return a.id - b.id;
- }
- }
- function WebGLRenderList(properties) {
- const renderItems = [];
- let renderItemsIndex = 0;
- const opaque = [];
- const transparent = [];
- const defaultProgram = {
- id: -1
- };
- function init() {
- renderItemsIndex = 0;
- opaque.length = 0;
- transparent.length = 0;
- }
- function getNextRenderItem(object, geometry, material, groupOrder, z, group) {
- let renderItem = renderItems[renderItemsIndex];
- const materialProperties = properties.get(material);
- if (renderItem === undefined) {
- renderItem = {
- id: object.id,
- object: object,
- geometry: geometry,
- material: material,
- program: materialProperties.program || defaultProgram,
- groupOrder: groupOrder,
- renderOrder: object.renderOrder,
- z: z,
- group: group
- };
- renderItems[renderItemsIndex] = renderItem;
- } else {
- renderItem.id = object.id;
- renderItem.object = object;
- renderItem.geometry = geometry;
- renderItem.material = material;
- renderItem.program = materialProperties.program || defaultProgram;
- renderItem.groupOrder = groupOrder;
- renderItem.renderOrder = object.renderOrder;
- renderItem.z = z;
- renderItem.group = group;
- }
- renderItemsIndex++;
- return renderItem;
- }
- function push(object, geometry, material, groupOrder, z, group) {
- const renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group);
- (material.transparent === true ? transparent : opaque).push(renderItem);
- }
- function unshift(object, geometry, material, groupOrder, z, group) {
- const renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group);
- (material.transparent === true ? transparent : opaque).unshift(renderItem);
- }
- function sort(customOpaqueSort, customTransparentSort) {
- if (opaque.length > 1) opaque.sort(customOpaqueSort || painterSortStable);
- if (transparent.length > 1) transparent.sort(customTransparentSort || reversePainterSortStable);
- }
- function finish() {
- // Clear references from inactive renderItems in the list
- for (let i = renderItemsIndex, il = renderItems.length; i < il; i++) {
- const renderItem = renderItems[i];
- if (renderItem.id === null) break;
- renderItem.id = null;
- renderItem.object = null;
- renderItem.geometry = null;
- renderItem.material = null;
- renderItem.program = null;
- renderItem.group = null;
- }
- }
- return {
- opaque: opaque,
- transparent: transparent,
- init: init,
- push: push,
- unshift: unshift,
- finish: finish,
- sort: sort
- };
- }
- function WebGLRenderLists(properties) {
- let lists = new WeakMap();
- function get(scene, camera) {
- const cameras = lists.get(scene);
- let list;
- if (cameras === undefined) {
- list = new WebGLRenderList(properties);
- lists.set(scene, new WeakMap());
- lists.get(scene).set(camera, list);
- } else {
- list = cameras.get(camera);
- if (list === undefined) {
- list = new WebGLRenderList(properties);
- cameras.set(camera, list);
- }
- }
- return list;
- }
- function dispose() {
- lists = new WeakMap();
- }
- return {
- get: get,
- dispose: dispose
- };
- }
- function UniformsCache() {
- const lights = {};
- return {
- get: function (light) {
- if (lights[light.id] !== undefined) {
- return lights[light.id];
- }
- let uniforms;
- switch (light.type) {
- case 'DirectionalLight':
- uniforms = {
- direction: new Vector3(),
- color: new Color()
- };
- break;
- case 'SpotLight':
- uniforms = {
- position: new Vector3(),
- direction: new Vector3(),
- color: new Color(),
- distance: 0,
- coneCos: 0,
- penumbraCos: 0,
- decay: 0
- };
- break;
- case 'PointLight':
- uniforms = {
- position: new Vector3(),
- color: new Color(),
- distance: 0,
- decay: 0
- };
- break;
- case 'HemisphereLight':
- uniforms = {
- direction: new Vector3(),
- skyColor: new Color(),
- groundColor: new Color()
- };
- break;
- case 'RectAreaLight':
- uniforms = {
- color: new Color(),
- position: new Vector3(),
- halfWidth: new Vector3(),
- halfHeight: new Vector3()
- };
- break;
- }
- lights[light.id] = uniforms;
- return uniforms;
- }
- };
- }
- function ShadowUniformsCache() {
- const lights = {};
- return {
- get: function (light) {
- if (lights[light.id] !== undefined) {
- return lights[light.id];
- }
- let uniforms;
- switch (light.type) {
- case 'DirectionalLight':
- uniforms = {
- shadowBias: 0,
- shadowNormalBias: 0,
- shadowRadius: 1,
- shadowMapSize: new Vector2()
- };
- break;
- case 'SpotLight':
- uniforms = {
- shadowBias: 0,
- shadowNormalBias: 0,
- shadowRadius: 1,
- shadowMapSize: new Vector2()
- };
- break;
- case 'PointLight':
- uniforms = {
- shadowBias: 0,
- shadowNormalBias: 0,
- shadowRadius: 1,
- shadowMapSize: new Vector2(),
- shadowCameraNear: 1,
- shadowCameraFar: 1000
- };
- break;
- // TODO (abelnation): set RectAreaLight shadow uniforms
- }
- lights[light.id] = uniforms;
- return uniforms;
- }
- };
- }
- let nextVersion = 0;
- function shadowCastingLightsFirst(lightA, lightB) {
- return (lightB.castShadow ? 1 : 0) - (lightA.castShadow ? 1 : 0);
- }
- function WebGLLights(extensions, capabilities) {
- const cache = new UniformsCache();
- const shadowCache = ShadowUniformsCache();
- const state = {
- version: 0,
- hash: {
- directionalLength: -1,
- pointLength: -1,
- spotLength: -1,
- rectAreaLength: -1,
- hemiLength: -1,
- numDirectionalShadows: -1,
- numPointShadows: -1,
- numSpotShadows: -1
- },
- ambient: [0, 0, 0],
- probe: [],
- directional: [],
- directionalShadow: [],
- directionalShadowMap: [],
- directionalShadowMatrix: [],
- spot: [],
- spotShadow: [],
- spotShadowMap: [],
- spotShadowMatrix: [],
- rectArea: [],
- rectAreaLTC1: null,
- rectAreaLTC2: null,
- point: [],
- pointShadow: [],
- pointShadowMap: [],
- pointShadowMatrix: [],
- hemi: []
- };
- for (let i = 0; i < 9; i++) state.probe.push(new Vector3());
- const vector3 = new Vector3();
- const matrix4 = new Matrix4();
- const matrix42 = new Matrix4();
- function setup(lights, shadows, camera) {
- let r = 0,
- g = 0,
- b = 0;
- for (let i = 0; i < 9; i++) state.probe[i].set(0, 0, 0);
- let directionalLength = 0;
- let pointLength = 0;
- let spotLength = 0;
- let rectAreaLength = 0;
- let hemiLength = 0;
- let numDirectionalShadows = 0;
- let numPointShadows = 0;
- let numSpotShadows = 0;
- const viewMatrix = camera.matrixWorldInverse;
- lights.sort(shadowCastingLightsFirst);
- for (let i = 0, l = lights.length; i < l; i++) {
- const light = lights[i];
- const color = light.color;
- const intensity = light.intensity;
- const distance = light.distance;
- const shadowMap = light.shadow && light.shadow.map ? light.shadow.map.texture : null;
- if (light.isAmbientLight) {
- r += color.r * intensity;
- g += color.g * intensity;
- b += color.b * intensity;
- } else if (light.isLightProbe) {
- for (let j = 0; j < 9; j++) {
- state.probe[j].addScaledVector(light.sh.coefficients[j], intensity);
- }
- } else if (light.isDirectionalLight) {
- const uniforms = cache.get(light);
- uniforms.color.copy(light.color).multiplyScalar(light.intensity);
- uniforms.direction.setFromMatrixPosition(light.matrixWorld);
- vector3.setFromMatrixPosition(light.target.matrixWorld);
- uniforms.direction.sub(vector3);
- uniforms.direction.transformDirection(viewMatrix);
- if (light.castShadow) {
- const shadow = light.shadow;
- const shadowUniforms = shadowCache.get(light);
- shadowUniforms.shadowBias = shadow.bias;
- shadowUniforms.shadowNormalBias = shadow.normalBias;
- shadowUniforms.shadowRadius = shadow.radius;
- shadowUniforms.shadowMapSize = shadow.mapSize;
- state.directionalShadow[directionalLength] = shadowUniforms;
- state.directionalShadowMap[directionalLength] = shadowMap;
- state.directionalShadowMatrix[directionalLength] = light.shadow.matrix;
- numDirectionalShadows++;
- }
- state.directional[directionalLength] = uniforms;
- directionalLength++;
- } else if (light.isSpotLight) {
- const uniforms = cache.get(light);
- uniforms.position.setFromMatrixPosition(light.matrixWorld);
- uniforms.position.applyMatrix4(viewMatrix);
- uniforms.color.copy(color).multiplyScalar(intensity);
- uniforms.distance = distance;
- uniforms.direction.setFromMatrixPosition(light.matrixWorld);
- vector3.setFromMatrixPosition(light.target.matrixWorld);
- uniforms.direction.sub(vector3);
- uniforms.direction.transformDirection(viewMatrix);
- uniforms.coneCos = Math.cos(light.angle);
- uniforms.penumbraCos = Math.cos(light.angle * (1 - light.penumbra));
- uniforms.decay = light.decay;
- if (light.castShadow) {
- const shadow = light.shadow;
- const shadowUniforms = shadowCache.get(light);
- shadowUniforms.shadowBias = shadow.bias;
- shadowUniforms.shadowNormalBias = shadow.normalBias;
- shadowUniforms.shadowRadius = shadow.radius;
- shadowUniforms.shadowMapSize = shadow.mapSize;
- state.spotShadow[spotLength] = shadowUniforms;
- state.spotShadowMap[spotLength] = shadowMap;
- state.spotShadowMatrix[spotLength] = light.shadow.matrix;
- numSpotShadows++;
- }
- state.spot[spotLength] = uniforms;
- spotLength++;
- } else if (light.isRectAreaLight) {
- const uniforms = cache.get(light); // (a) intensity is the total visible light emitted
- //uniforms.color.copy( color ).multiplyScalar( intensity / ( light.width * light.height * Math.PI ) );
- // (b) intensity is the brightness of the light
- uniforms.color.copy(color).multiplyScalar(intensity);
- uniforms.position.setFromMatrixPosition(light.matrixWorld);
- uniforms.position.applyMatrix4(viewMatrix); // extract local rotation of light to derive width/height half vectors
- matrix42.identity();
- matrix4.copy(light.matrixWorld);
- matrix4.premultiply(viewMatrix);
- matrix42.extractRotation(matrix4);
- uniforms.halfWidth.set(light.width * 0.5, 0.0, 0.0);
- uniforms.halfHeight.set(0.0, light.height * 0.5, 0.0);
- uniforms.halfWidth.applyMatrix4(matrix42);
- uniforms.halfHeight.applyMatrix4(matrix42); // TODO (abelnation): RectAreaLight distance?
- // uniforms.distance = distance;
- state.rectArea[rectAreaLength] = uniforms;
- rectAreaLength++;
- } else if (light.isPointLight) {
- const uniforms = cache.get(light);
- uniforms.position.setFromMatrixPosition(light.matrixWorld);
- uniforms.position.applyMatrix4(viewMatrix);
- uniforms.color.copy(light.color).multiplyScalar(light.intensity);
- uniforms.distance = light.distance;
- uniforms.decay = light.decay;
- if (light.castShadow) {
- const shadow = light.shadow;
- const shadowUniforms = shadowCache.get(light);
- shadowUniforms.shadowBias = shadow.bias;
- shadowUniforms.shadowNormalBias = shadow.normalBias;
- shadowUniforms.shadowRadius = shadow.radius;
- shadowUniforms.shadowMapSize = shadow.mapSize;
- shadowUniforms.shadowCameraNear = shadow.camera.near;
- shadowUniforms.shadowCameraFar = shadow.camera.far;
- state.pointShadow[pointLength] = shadowUniforms;
- state.pointShadowMap[pointLength] = shadowMap;
- state.pointShadowMatrix[pointLength] = light.shadow.matrix;
- numPointShadows++;
- }
- state.point[pointLength] = uniforms;
- pointLength++;
- } else if (light.isHemisphereLight) {
- const uniforms = cache.get(light);
- uniforms.direction.setFromMatrixPosition(light.matrixWorld);
- uniforms.direction.transformDirection(viewMatrix);
- uniforms.direction.normalize();
- uniforms.skyColor.copy(light.color).multiplyScalar(intensity);
- uniforms.groundColor.copy(light.groundColor).multiplyScalar(intensity);
- state.hemi[hemiLength] = uniforms;
- hemiLength++;
- }
- }
- if (rectAreaLength > 0) {
- if (capabilities.isWebGL2) {
- // WebGL 2
- state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1;
- state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2;
- } else {
- // WebGL 1
- if (extensions.has('OES_texture_float_linear') === true) {
- state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1;
- state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2;
- } else if (extensions.has('OES_texture_half_float_linear') === true) {
- state.rectAreaLTC1 = UniformsLib.LTC_HALF_1;
- state.rectAreaLTC2 = UniformsLib.LTC_HALF_2;
- } else {
- console.error('THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.');
- }
- }
- }
- state.ambient[0] = r;
- state.ambient[1] = g;
- state.ambient[2] = b;
- const hash = state.hash;
- if (hash.directionalLength !== directionalLength || hash.pointLength !== pointLength || hash.spotLength !== spotLength || hash.rectAreaLength !== rectAreaLength || hash.hemiLength !== hemiLength || hash.numDirectionalShadows !== numDirectionalShadows || hash.numPointShadows !== numPointShadows || hash.numSpotShadows !== numSpotShadows) {
- state.directional.length = directionalLength;
- state.spot.length = spotLength;
- state.rectArea.length = rectAreaLength;
- state.point.length = pointLength;
- state.hemi.length = hemiLength;
- state.directionalShadow.length = numDirectionalShadows;
- state.directionalShadowMap.length = numDirectionalShadows;
- state.pointShadow.length = numPointShadows;
- state.pointShadowMap.length = numPointShadows;
- state.spotShadow.length = numSpotShadows;
- state.spotShadowMap.length = numSpotShadows;
- state.directionalShadowMatrix.length = numDirectionalShadows;
- state.pointShadowMatrix.length = numPointShadows;
- state.spotShadowMatrix.length = numSpotShadows;
- hash.directionalLength = directionalLength;
- hash.pointLength = pointLength;
- hash.spotLength = spotLength;
- hash.rectAreaLength = rectAreaLength;
- hash.hemiLength = hemiLength;
- hash.numDirectionalShadows = numDirectionalShadows;
- hash.numPointShadows = numPointShadows;
- hash.numSpotShadows = numSpotShadows;
- state.version = nextVersion++;
- }
- }
- return {
- setup: setup,
- state: state
- };
- }
- function WebGLRenderState(extensions, capabilities) {
- const lights = new WebGLLights(extensions, capabilities);
- const lightsArray = [];
- const shadowsArray = [];
- function init() {
- lightsArray.length = 0;
- shadowsArray.length = 0;
- }
- function pushLight(light) {
- lightsArray.push(light);
- }
- function pushShadow(shadowLight) {
- shadowsArray.push(shadowLight);
- }
- function setupLights(camera) {
- lights.setup(lightsArray, shadowsArray, camera);
- }
- const state = {
- lightsArray: lightsArray,
- shadowsArray: shadowsArray,
- lights: lights
- };
- return {
- init: init,
- state: state,
- setupLights: setupLights,
- pushLight: pushLight,
- pushShadow: pushShadow
- };
- }
- function WebGLRenderStates(extensions, capabilities) {
- let renderStates = new WeakMap();
- function get(scene, camera) {
- let renderState;
- if (renderStates.has(scene) === false) {
- renderState = new WebGLRenderState(extensions, capabilities);
- renderStates.set(scene, new WeakMap());
- renderStates.get(scene).set(camera, renderState);
- } else {
- if (renderStates.get(scene).has(camera) === false) {
- renderState = new WebGLRenderState(extensions, capabilities);
- renderStates.get(scene).set(camera, renderState);
- } else {
- renderState = renderStates.get(scene).get(camera);
- }
- }
- return renderState;
- }
- function dispose() {
- renderStates = new WeakMap();
- }
- return {
- get: get,
- dispose: dispose
- };
- }
- /**
- * parameters = {
- *
- * opacity: <float>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>
- * }
- */
- function MeshDepthMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshDepthMaterial';
- this.depthPacking = BasicDepthPacking;
- this.skinning = false;
- this.morphTargets = false;
- this.map = null;
- this.alphaMap = null;
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.fog = false;
- this.setValues(parameters);
- }
- MeshDepthMaterial.prototype = Object.create(Material.prototype);
- MeshDepthMaterial.prototype.constructor = MeshDepthMaterial;
- MeshDepthMaterial.prototype.isMeshDepthMaterial = true;
- MeshDepthMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.depthPacking = source.depthPacking;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.map = source.map;
- this.alphaMap = source.alphaMap;
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- return this;
- };
- /**
- * parameters = {
- *
- * referencePosition: <float>,
- * nearDistance: <float>,
- * farDistance: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>
- *
- * }
- */
- function MeshDistanceMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshDistanceMaterial';
- this.referencePosition = new Vector3();
- this.nearDistance = 1;
- this.farDistance = 1000;
- this.skinning = false;
- this.morphTargets = false;
- this.map = null;
- this.alphaMap = null;
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.fog = false;
- this.setValues(parameters);
- }
- MeshDistanceMaterial.prototype = Object.create(Material.prototype);
- MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial;
- MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true;
- MeshDistanceMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.referencePosition.copy(source.referencePosition);
- this.nearDistance = source.nearDistance;
- this.farDistance = source.farDistance;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.map = source.map;
- this.alphaMap = source.alphaMap;
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- return this;
- };
- var vsm_frag = "uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\t\t#ifdef HORIZONAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean * HALF_SAMPLE_RATE;\n\tsquared_mean = squared_mean * HALF_SAMPLE_RATE;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}";
- var vsm_vert = "void main() {\n\tgl_Position = vec4( position, 1.0 );\n}";
- function WebGLShadowMap(_renderer, _objects, maxTextureSize) {
- let _frustum = new Frustum();
- const _shadowMapSize = new Vector2(),
- _viewportSize = new Vector2(),
- _viewport = new Vector4(),
- _depthMaterials = [],
- _distanceMaterials = [],
- _materialCache = {};
- const shadowSide = {
- 0: BackSide,
- 1: FrontSide,
- 2: DoubleSide
- };
- const shadowMaterialVertical = new ShaderMaterial({
- defines: {
- SAMPLE_RATE: 2.0 / 8.0,
- HALF_SAMPLE_RATE: 1.0 / 8.0
- },
- uniforms: {
- shadow_pass: {
- value: null
- },
- resolution: {
- value: new Vector2()
- },
- radius: {
- value: 4.0
- }
- },
- vertexShader: vsm_vert,
- fragmentShader: vsm_frag
- });
- const shadowMaterialHorizonal = shadowMaterialVertical.clone();
- shadowMaterialHorizonal.defines.HORIZONAL_PASS = 1;
- const fullScreenTri = new BufferGeometry();
- fullScreenTri.setAttribute("position", new BufferAttribute(new Float32Array([-1, -1, 0.5, 3, -1, 0.5, -1, 3, 0.5]), 3));
- const fullScreenMesh = new Mesh(fullScreenTri, shadowMaterialVertical);
- const scope = this;
- this.enabled = false;
- this.autoUpdate = true;
- this.needsUpdate = false;
- this.type = PCFShadowMap;
- this.render = function (lights, scene, camera) {
- if (scope.enabled === false) return;
- if (scope.autoUpdate === false && scope.needsUpdate === false) return;
- if (lights.length === 0) return;
- const currentRenderTarget = _renderer.getRenderTarget();
- const activeCubeFace = _renderer.getActiveCubeFace();
- const activeMipmapLevel = _renderer.getActiveMipmapLevel();
- const _state = _renderer.state; // Set GL state for depth map.
- _state.setBlending(NoBlending);
- _state.buffers.color.setClear(1, 1, 1, 1);
- _state.buffers.depth.setTest(true);
- _state.setScissorTest(false); // render depth map
- for (let i = 0, il = lights.length; i < il; i++) {
- const light = lights[i];
- const shadow = light.shadow;
- if (shadow === undefined) {
- console.warn('THREE.WebGLShadowMap:', light, 'has no shadow.');
- continue;
- }
- if (shadow.autoUpdate === false && shadow.needsUpdate === false) continue;
- _shadowMapSize.copy(shadow.mapSize);
- const shadowFrameExtents = shadow.getFrameExtents();
- _shadowMapSize.multiply(shadowFrameExtents);
- _viewportSize.copy(shadow.mapSize);
- if (_shadowMapSize.x > maxTextureSize || _shadowMapSize.y > maxTextureSize) {
- if (_shadowMapSize.x > maxTextureSize) {
- _viewportSize.x = Math.floor(maxTextureSize / shadowFrameExtents.x);
- _shadowMapSize.x = _viewportSize.x * shadowFrameExtents.x;
- shadow.mapSize.x = _viewportSize.x;
- }
- if (_shadowMapSize.y > maxTextureSize) {
- _viewportSize.y = Math.floor(maxTextureSize / shadowFrameExtents.y);
- _shadowMapSize.y = _viewportSize.y * shadowFrameExtents.y;
- shadow.mapSize.y = _viewportSize.y;
- }
- }
- if (shadow.map === null && !shadow.isPointLightShadow && this.type === VSMShadowMap) {
- const pars = {
- minFilter: LinearFilter,
- magFilter: LinearFilter,
- format: RGBAFormat
- };
- shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars);
- shadow.map.texture.name = light.name + ".shadowMap";
- shadow.mapPass = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars);
- shadow.camera.updateProjectionMatrix();
- }
- if (shadow.map === null) {
- const pars = {
- minFilter: NearestFilter,
- magFilter: NearestFilter,
- format: RGBAFormat
- };
- shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars);
- shadow.map.texture.name = light.name + ".shadowMap";
- shadow.camera.updateProjectionMatrix();
- }
- _renderer.setRenderTarget(shadow.map);
- _renderer.clear();
- const viewportCount = shadow.getViewportCount();
- for (let vp = 0; vp < viewportCount; vp++) {
- const viewport = shadow.getViewport(vp);
- _viewport.set(_viewportSize.x * viewport.x, _viewportSize.y * viewport.y, _viewportSize.x * viewport.z, _viewportSize.y * viewport.w);
- _state.viewport(_viewport);
- shadow.updateMatrices(light, vp);
- _frustum = shadow.getFrustum();
- renderObject(scene, camera, shadow.camera, light, this.type);
- } // do blur pass for VSM
- if (!shadow.isPointLightShadow && this.type === VSMShadowMap) {
- VSMPass(shadow, camera);
- }
- shadow.needsUpdate = false;
- }
- scope.needsUpdate = false;
- _renderer.setRenderTarget(currentRenderTarget, activeCubeFace, activeMipmapLevel);
- };
- function VSMPass(shadow, camera) {
- const geometry = _objects.update(fullScreenMesh); // vertical pass
- shadowMaterialVertical.uniforms.shadow_pass.value = shadow.map.texture;
- shadowMaterialVertical.uniforms.resolution.value = shadow.mapSize;
- shadowMaterialVertical.uniforms.radius.value = shadow.radius;
- _renderer.setRenderTarget(shadow.mapPass);
- _renderer.clear();
- _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialVertical, fullScreenMesh, null); // horizonal pass
- shadowMaterialHorizonal.uniforms.shadow_pass.value = shadow.mapPass.texture;
- shadowMaterialHorizonal.uniforms.resolution.value = shadow.mapSize;
- shadowMaterialHorizonal.uniforms.radius.value = shadow.radius;
- _renderer.setRenderTarget(shadow.map);
- _renderer.clear();
- _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialHorizonal, fullScreenMesh, null);
- }
- function getDepthMaterialVariant(useMorphing, useSkinning, useInstancing) {
- const index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
- let material = _depthMaterials[index];
- if (material === undefined) {
- material = new MeshDepthMaterial({
- depthPacking: RGBADepthPacking,
- morphTargets: useMorphing,
- skinning: useSkinning
- });
- _depthMaterials[index] = material;
- }
- return material;
- }
- function getDistanceMaterialVariant(useMorphing, useSkinning, useInstancing) {
- const index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
- let material = _distanceMaterials[index];
- if (material === undefined) {
- material = new MeshDistanceMaterial({
- morphTargets: useMorphing,
- skinning: useSkinning
- });
- _distanceMaterials[index] = material;
- }
- return material;
- }
- function getDepthMaterial(object, geometry, material, light, shadowCameraNear, shadowCameraFar, type) {
- let result = null;
- let getMaterialVariant = getDepthMaterialVariant;
- let customMaterial = object.customDepthMaterial;
- if (light.isPointLight === true) {
- getMaterialVariant = getDistanceMaterialVariant;
- customMaterial = object.customDistanceMaterial;
- }
- if (customMaterial === undefined) {
- let useMorphing = false;
- if (material.morphTargets === true) {
- useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0;
- }
- let useSkinning = false;
- if (object.isSkinnedMesh === true) {
- if (material.skinning === true) {
- useSkinning = true;
- } else {
- console.warn('THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object);
- }
- }
- const useInstancing = object.isInstancedMesh === true;
- result = getMaterialVariant(useMorphing, useSkinning, useInstancing);
- } else {
- result = customMaterial;
- }
- if (_renderer.localClippingEnabled && material.clipShadows === true && material.clippingPlanes.length !== 0) {
- // in this case we need a unique material instance reflecting the
- // appropriate state
- const keyA = result.uuid,
- keyB = material.uuid;
- let materialsForVariant = _materialCache[keyA];
- if (materialsForVariant === undefined) {
- materialsForVariant = {};
- _materialCache[keyA] = materialsForVariant;
- }
- let cachedMaterial = materialsForVariant[keyB];
- if (cachedMaterial === undefined) {
- cachedMaterial = result.clone();
- materialsForVariant[keyB] = cachedMaterial;
- }
- result = cachedMaterial;
- }
- result.visible = material.visible;
- result.wireframe = material.wireframe;
- if (type === VSMShadowMap) {
- result.side = material.shadowSide !== null ? material.shadowSide : material.side;
- } else {
- result.side = material.shadowSide !== null ? material.shadowSide : shadowSide[material.side];
- }
- result.clipShadows = material.clipShadows;
- result.clippingPlanes = material.clippingPlanes;
- result.clipIntersection = material.clipIntersection;
- result.wireframeLinewidth = material.wireframeLinewidth;
- result.linewidth = material.linewidth;
- if (light.isPointLight === true && result.isMeshDistanceMaterial === true) {
- result.referencePosition.setFromMatrixPosition(light.matrixWorld);
- result.nearDistance = shadowCameraNear;
- result.farDistance = shadowCameraFar;
- }
- return result;
- }
- function renderObject(object, camera, shadowCamera, light, type) {
- if (object.visible === false) return;
- const visible = object.layers.test(camera.layers);
- if (visible && (object.isMesh || object.isLine || object.isPoints)) {
- if ((object.castShadow || object.receiveShadow && type === VSMShadowMap) && (!object.frustumCulled || _frustum.intersectsObject(object))) {
- object.modelViewMatrix.multiplyMatrices(shadowCamera.matrixWorldInverse, object.matrixWorld);
- const geometry = _objects.update(object);
- const material = object.material;
- if (Array.isArray(material)) {
- const groups = geometry.groups;
- for (let k = 0, kl = groups.length; k < kl; k++) {
- const group = groups[k];
- const groupMaterial = material[group.materialIndex];
- if (groupMaterial && groupMaterial.visible) {
- const depthMaterial = getDepthMaterial(object, geometry, groupMaterial, light, shadowCamera.near, shadowCamera.far, type);
- _renderer.renderBufferDirect(shadowCamera, null, geometry, depthMaterial, object, group);
- }
- }
- } else if (material.visible) {
- const depthMaterial = getDepthMaterial(object, geometry, material, light, shadowCamera.near, shadowCamera.far, type);
- _renderer.renderBufferDirect(shadowCamera, null, geometry, depthMaterial, object, null);
- }
- }
- }
- const children = object.children;
- for (let i = 0, l = children.length; i < l; i++) {
- renderObject(children[i], camera, shadowCamera, light, type);
- }
- }
- }
- function WebGLState(gl, extensions, capabilities) {
- const isWebGL2 = capabilities.isWebGL2;
- function ColorBuffer() {
- let locked = false;
- const color = new Vector4();
- let currentColorMask = null;
- const currentColorClear = new Vector4(0, 0, 0, 0);
- return {
- setMask: function (colorMask) {
- if (currentColorMask !== colorMask && !locked) {
- gl.colorMask(colorMask, colorMask, colorMask, colorMask);
- currentColorMask = colorMask;
- }
- },
- setLocked: function (lock) {
- locked = lock;
- },
- setClear: function (r, g, b, a, premultipliedAlpha) {
- if (premultipliedAlpha === true) {
- r *= a;
- g *= a;
- b *= a;
- }
- color.set(r, g, b, a);
- if (currentColorClear.equals(color) === false) {
- gl.clearColor(r, g, b, a);
- currentColorClear.copy(color);
- }
- },
- reset: function () {
- locked = false;
- currentColorMask = null;
- currentColorClear.set(-1, 0, 0, 0); // set to invalid state
- }
- };
- }
- function DepthBuffer() {
- let locked = false;
- let currentDepthMask = null;
- let currentDepthFunc = null;
- let currentDepthClear = null;
- return {
- setTest: function (depthTest) {
- if (depthTest) {
- enable(2929);
- } else {
- disable(2929);
- }
- },
- setMask: function (depthMask) {
- if (currentDepthMask !== depthMask && !locked) {
- gl.depthMask(depthMask);
- currentDepthMask = depthMask;
- }
- },
- setFunc: function (depthFunc) {
- if (currentDepthFunc !== depthFunc) {
- if (depthFunc) {
- switch (depthFunc) {
- case NeverDepth:
- gl.depthFunc(512);
- break;
- case AlwaysDepth:
- gl.depthFunc(519);
- break;
- case LessDepth:
- gl.depthFunc(513);
- break;
- case LessEqualDepth:
- gl.depthFunc(515);
- break;
- case EqualDepth:
- gl.depthFunc(514);
- break;
- case GreaterEqualDepth:
- gl.depthFunc(518);
- break;
- case GreaterDepth:
- gl.depthFunc(516);
- break;
- case NotEqualDepth:
- gl.depthFunc(517);
- break;
- default:
- gl.depthFunc(515);
- }
- } else {
- gl.depthFunc(515);
- }
- currentDepthFunc = depthFunc;
- }
- },
- setLocked: function (lock) {
- locked = lock;
- },
- setClear: function (depth) {
- if (currentDepthClear !== depth) {
- gl.clearDepth(depth);
- currentDepthClear = depth;
- }
- },
- reset: function () {
- locked = false;
- currentDepthMask = null;
- currentDepthFunc = null;
- currentDepthClear = null;
- }
- };
- }
- function StencilBuffer() {
- let locked = false;
- let currentStencilMask = null;
- let currentStencilFunc = null;
- let currentStencilRef = null;
- let currentStencilFuncMask = null;
- let currentStencilFail = null;
- let currentStencilZFail = null;
- let currentStencilZPass = null;
- let currentStencilClear = null;
- return {
- setTest: function (stencilTest) {
- if (!locked) {
- if (stencilTest) {
- enable(2960);
- } else {
- disable(2960);
- }
- }
- },
- setMask: function (stencilMask) {
- if (currentStencilMask !== stencilMask && !locked) {
- gl.stencilMask(stencilMask);
- currentStencilMask = stencilMask;
- }
- },
- setFunc: function (stencilFunc, stencilRef, stencilMask) {
- if (currentStencilFunc !== stencilFunc || currentStencilRef !== stencilRef || currentStencilFuncMask !== stencilMask) {
- gl.stencilFunc(stencilFunc, stencilRef, stencilMask);
- currentStencilFunc = stencilFunc;
- currentStencilRef = stencilRef;
- currentStencilFuncMask = stencilMask;
- }
- },
- setOp: function (stencilFail, stencilZFail, stencilZPass) {
- if (currentStencilFail !== stencilFail || currentStencilZFail !== stencilZFail || currentStencilZPass !== stencilZPass) {
- gl.stencilOp(stencilFail, stencilZFail, stencilZPass);
- currentStencilFail = stencilFail;
- currentStencilZFail = stencilZFail;
- currentStencilZPass = stencilZPass;
- }
- },
- setLocked: function (lock) {
- locked = lock;
- },
- setClear: function (stencil) {
- if (currentStencilClear !== stencil) {
- gl.clearStencil(stencil);
- currentStencilClear = stencil;
- }
- },
- reset: function () {
- locked = false;
- currentStencilMask = null;
- currentStencilFunc = null;
- currentStencilRef = null;
- currentStencilFuncMask = null;
- currentStencilFail = null;
- currentStencilZFail = null;
- currentStencilZPass = null;
- currentStencilClear = null;
- }
- };
- } //
- const colorBuffer = new ColorBuffer();
- const depthBuffer = new DepthBuffer();
- const stencilBuffer = new StencilBuffer();
- let enabledCapabilities = {};
- let currentProgram = null;
- let currentBlendingEnabled = null;
- let currentBlending = null;
- let currentBlendEquation = null;
- let currentBlendSrc = null;
- let currentBlendDst = null;
- let currentBlendEquationAlpha = null;
- let currentBlendSrcAlpha = null;
- let currentBlendDstAlpha = null;
- let currentPremultipledAlpha = false;
- let currentFlipSided = null;
- let currentCullFace = null;
- let currentLineWidth = null;
- let currentPolygonOffsetFactor = null;
- let currentPolygonOffsetUnits = null;
- const maxTextures = gl.getParameter(35661);
- let lineWidthAvailable = false;
- let version = 0;
- const glVersion = gl.getParameter(7938);
- if (glVersion.indexOf('WebGL') !== -1) {
- version = parseFloat(/^WebGL\ ([0-9])/.exec(glVersion)[1]);
- lineWidthAvailable = version >= 1.0;
- } else if (glVersion.indexOf('OpenGL ES') !== -1) {
- version = parseFloat(/^OpenGL\ ES\ ([0-9])/.exec(glVersion)[1]);
- lineWidthAvailable = version >= 2.0;
- }
- let currentTextureSlot = null;
- let currentBoundTextures = {};
- const currentScissor = new Vector4();
- const currentViewport = new Vector4();
- function createTexture(type, target, count) {
- const data = new Uint8Array(4); // 4 is required to match default unpack alignment of 4.
- const texture = gl.createTexture();
- gl.bindTexture(type, texture);
- gl.texParameteri(type, 10241, 9728);
- gl.texParameteri(type, 10240, 9728);
- for (let i = 0; i < count; i++) {
- gl.texImage2D(target + i, 0, 6408, 1, 1, 0, 6408, 5121, data);
- }
- return texture;
- }
- const emptyTextures = {};
- emptyTextures[3553] = createTexture(3553, 3553, 1);
- emptyTextures[34067] = createTexture(34067, 34069, 6); // init
- colorBuffer.setClear(0, 0, 0, 1);
- depthBuffer.setClear(1);
- stencilBuffer.setClear(0);
- enable(2929);
- depthBuffer.setFunc(LessEqualDepth);
- setFlipSided(false);
- setCullFace(CullFaceBack);
- enable(2884);
- setBlending(NoBlending); //
- function enable(id) {
- if (enabledCapabilities[id] !== true) {
- gl.enable(id);
- enabledCapabilities[id] = true;
- }
- }
- function disable(id) {
- if (enabledCapabilities[id] !== false) {
- gl.disable(id);
- enabledCapabilities[id] = false;
- }
- }
- function useProgram(program) {
- if (currentProgram !== program) {
- gl.useProgram(program);
- currentProgram = program;
- return true;
- }
- return false;
- }
- const equationToGL = {
- [AddEquation]: 32774,
- [SubtractEquation]: 32778,
- [ReverseSubtractEquation]: 32779
- };
- if (isWebGL2) {
- equationToGL[MinEquation] = 32775;
- equationToGL[MaxEquation] = 32776;
- } else {
- const extension = extensions.get('EXT_blend_minmax');
- if (extension !== null) {
- equationToGL[MinEquation] = extension.MIN_EXT;
- equationToGL[MaxEquation] = extension.MAX_EXT;
- }
- }
- const factorToGL = {
- [ZeroFactor]: 0,
- [OneFactor]: 1,
- [SrcColorFactor]: 768,
- [SrcAlphaFactor]: 770,
- [SrcAlphaSaturateFactor]: 776,
- [DstColorFactor]: 774,
- [DstAlphaFactor]: 772,
- [OneMinusSrcColorFactor]: 769,
- [OneMinusSrcAlphaFactor]: 771,
- [OneMinusDstColorFactor]: 775,
- [OneMinusDstAlphaFactor]: 773
- };
- function setBlending(blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha) {
- if (blending === NoBlending) {
- if (currentBlendingEnabled) {
- disable(3042);
- currentBlendingEnabled = false;
- }
- return;
- }
- if (!currentBlendingEnabled) {
- enable(3042);
- currentBlendingEnabled = true;
- }
- if (blending !== CustomBlending) {
- if (blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha) {
- if (currentBlendEquation !== AddEquation || currentBlendEquationAlpha !== AddEquation) {
- gl.blendEquation(32774);
- currentBlendEquation = AddEquation;
- currentBlendEquationAlpha = AddEquation;
- }
- if (premultipliedAlpha) {
- switch (blending) {
- case NormalBlending:
- gl.blendFuncSeparate(1, 771, 1, 771);
- break;
- case AdditiveBlending:
- gl.blendFunc(1, 1);
- break;
- case SubtractiveBlending:
- gl.blendFuncSeparate(0, 0, 769, 771);
- break;
- case MultiplyBlending:
- gl.blendFuncSeparate(0, 768, 0, 770);
- break;
- default:
- console.error('THREE.WebGLState: Invalid blending: ', blending);
- break;
- }
- } else {
- switch (blending) {
- case NormalBlending:
- gl.blendFuncSeparate(770, 771, 1, 771);
- break;
- case AdditiveBlending:
- gl.blendFunc(770, 1);
- break;
- case SubtractiveBlending:
- gl.blendFunc(0, 769);
- break;
- case MultiplyBlending:
- gl.blendFunc(0, 768);
- break;
- default:
- console.error('THREE.WebGLState: Invalid blending: ', blending);
- break;
- }
- }
- currentBlendSrc = null;
- currentBlendDst = null;
- currentBlendSrcAlpha = null;
- currentBlendDstAlpha = null;
- currentBlending = blending;
- currentPremultipledAlpha = premultipliedAlpha;
- }
- return;
- } // custom blending
- blendEquationAlpha = blendEquationAlpha || blendEquation;
- blendSrcAlpha = blendSrcAlpha || blendSrc;
- blendDstAlpha = blendDstAlpha || blendDst;
- if (blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha) {
- gl.blendEquationSeparate(equationToGL[blendEquation], equationToGL[blendEquationAlpha]);
- currentBlendEquation = blendEquation;
- currentBlendEquationAlpha = blendEquationAlpha;
- }
- if (blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha) {
- gl.blendFuncSeparate(factorToGL[blendSrc], factorToGL[blendDst], factorToGL[blendSrcAlpha], factorToGL[blendDstAlpha]);
- currentBlendSrc = blendSrc;
- currentBlendDst = blendDst;
- currentBlendSrcAlpha = blendSrcAlpha;
- currentBlendDstAlpha = blendDstAlpha;
- }
- currentBlending = blending;
- currentPremultipledAlpha = null;
- }
- function setMaterial(material, frontFaceCW) {
- material.side === DoubleSide ? disable(2884) : enable(2884);
- let flipSided = material.side === BackSide;
- if (frontFaceCW) flipSided = !flipSided;
- setFlipSided(flipSided);
- material.blending === NormalBlending && material.transparent === false ? setBlending(NoBlending) : setBlending(material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha);
- depthBuffer.setFunc(material.depthFunc);
- depthBuffer.setTest(material.depthTest);
- depthBuffer.setMask(material.depthWrite);
- colorBuffer.setMask(material.colorWrite);
- const stencilWrite = material.stencilWrite;
- stencilBuffer.setTest(stencilWrite);
- if (stencilWrite) {
- stencilBuffer.setMask(material.stencilWriteMask);
- stencilBuffer.setFunc(material.stencilFunc, material.stencilRef, material.stencilFuncMask);
- stencilBuffer.setOp(material.stencilFail, material.stencilZFail, material.stencilZPass);
- }
- setPolygonOffset(material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits);
- } //
- function setFlipSided(flipSided) {
- if (currentFlipSided !== flipSided) {
- if (flipSided) {
- gl.frontFace(2304);
- } else {
- gl.frontFace(2305);
- }
- currentFlipSided = flipSided;
- }
- }
- function setCullFace(cullFace) {
- if (cullFace !== CullFaceNone) {
- enable(2884);
- if (cullFace !== currentCullFace) {
- if (cullFace === CullFaceBack) {
- gl.cullFace(1029);
- } else if (cullFace === CullFaceFront) {
- gl.cullFace(1028);
- } else {
- gl.cullFace(1032);
- }
- }
- } else {
- disable(2884);
- }
- currentCullFace = cullFace;
- }
- function setLineWidth(width) {
- if (width !== currentLineWidth) {
- if (lineWidthAvailable) gl.lineWidth(width);
- currentLineWidth = width;
- }
- }
- function setPolygonOffset(polygonOffset, factor, units) {
- if (polygonOffset) {
- enable(32823);
- if (currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units) {
- gl.polygonOffset(factor, units);
- currentPolygonOffsetFactor = factor;
- currentPolygonOffsetUnits = units;
- }
- } else {
- disable(32823);
- }
- }
- function setScissorTest(scissorTest) {
- if (scissorTest) {
- enable(3089);
- } else {
- disable(3089);
- }
- } // texture
- function activeTexture(webglSlot) {
- if (webglSlot === undefined) webglSlot = 33984 + maxTextures - 1;
- if (currentTextureSlot !== webglSlot) {
- gl.activeTexture(webglSlot);
- currentTextureSlot = webglSlot;
- }
- }
- function bindTexture(webglType, webglTexture) {
- if (currentTextureSlot === null) {
- activeTexture();
- }
- let boundTexture = currentBoundTextures[currentTextureSlot];
- if (boundTexture === undefined) {
- boundTexture = {
- type: undefined,
- texture: undefined
- };
- currentBoundTextures[currentTextureSlot] = boundTexture;
- }
- if (boundTexture.type !== webglType || boundTexture.texture !== webglTexture) {
- gl.bindTexture(webglType, webglTexture || emptyTextures[webglType]);
- boundTexture.type = webglType;
- boundTexture.texture = webglTexture;
- }
- }
- function unbindTexture() {
- const boundTexture = currentBoundTextures[currentTextureSlot];
- if (boundTexture !== undefined && boundTexture.type !== undefined) {
- gl.bindTexture(boundTexture.type, null);
- boundTexture.type = undefined;
- boundTexture.texture = undefined;
- }
- }
- function compressedTexImage2D() {
- try {
- gl.compressedTexImage2D.apply(gl, arguments);
- } catch (error) {
- console.error('THREE.WebGLState:', error);
- }
- }
- function texImage2D() {
- try {
- gl.texImage2D.apply(gl, arguments);
- } catch (error) {
- console.error('THREE.WebGLState:', error);
- }
- }
- function texImage3D() {
- try {
- gl.texImage3D.apply(gl, arguments);
- } catch (error) {
- console.error('THREE.WebGLState:', error);
- }
- } //
- function scissor(scissor) {
- if (currentScissor.equals(scissor) === false) {
- gl.scissor(scissor.x, scissor.y, scissor.z, scissor.w);
- currentScissor.copy(scissor);
- }
- }
- function viewport(viewport) {
- if (currentViewport.equals(viewport) === false) {
- gl.viewport(viewport.x, viewport.y, viewport.z, viewport.w);
- currentViewport.copy(viewport);
- }
- } //
- function reset() {
- enabledCapabilities = {};
- currentTextureSlot = null;
- currentBoundTextures = {};
- currentProgram = null;
- currentBlendingEnabled = null;
- currentBlending = null;
- currentBlendEquation = null;
- currentBlendSrc = null;
- currentBlendDst = null;
- currentBlendEquationAlpha = null;
- currentBlendSrcAlpha = null;
- currentBlendDstAlpha = null;
- currentPremultipledAlpha = false;
- currentFlipSided = null;
- currentCullFace = null;
- currentLineWidth = null;
- currentPolygonOffsetFactor = null;
- currentPolygonOffsetUnits = null;
- colorBuffer.reset();
- depthBuffer.reset();
- stencilBuffer.reset();
- }
- return {
- buffers: {
- color: colorBuffer,
- depth: depthBuffer,
- stencil: stencilBuffer
- },
- enable: enable,
- disable: disable,
- useProgram: useProgram,
- setBlending: setBlending,
- setMaterial: setMaterial,
- setFlipSided: setFlipSided,
- setCullFace: setCullFace,
- setLineWidth: setLineWidth,
- setPolygonOffset: setPolygonOffset,
- setScissorTest: setScissorTest,
- activeTexture: activeTexture,
- bindTexture: bindTexture,
- unbindTexture: unbindTexture,
- compressedTexImage2D: compressedTexImage2D,
- texImage2D: texImage2D,
- texImage3D: texImage3D,
- scissor: scissor,
- viewport: viewport,
- reset: reset
- };
- }
- function WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info) {
- const isWebGL2 = capabilities.isWebGL2;
- const maxTextures = capabilities.maxTextures;
- const maxCubemapSize = capabilities.maxCubemapSize;
- const maxTextureSize = capabilities.maxTextureSize;
- const maxSamples = capabilities.maxSamples;
- const _videoTextures = new WeakMap();
- let _canvas; // cordova iOS (as of 5.0) still uses UIWebView, which provides OffscreenCanvas,
- // also OffscreenCanvas.getContext("webgl"), but not OffscreenCanvas.getContext("2d")!
- // Some implementations may only implement OffscreenCanvas partially (e.g. lacking 2d).
- let useOffscreenCanvas = false;
- try {
- useOffscreenCanvas = typeof OffscreenCanvas !== 'undefined' && new OffscreenCanvas(1, 1).getContext("2d") !== null;
- } catch (err) {// Ignore any errors
- }
- function createCanvas(width, height) {
- // Use OffscreenCanvas when available. Specially needed in web workers
- return useOffscreenCanvas ? new OffscreenCanvas(width, height) : document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
- }
- function resizeImage(image, needsPowerOfTwo, needsNewCanvas, maxSize) {
- let scale = 1; // handle case if texture exceeds max size
- if (image.width > maxSize || image.height > maxSize) {
- scale = maxSize / Math.max(image.width, image.height);
- } // only perform resize if necessary
- if (scale < 1 || needsPowerOfTwo === true) {
- // only perform resize for certain image types
- if (typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement || typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap) {
- const floor = needsPowerOfTwo ? MathUtils.floorPowerOfTwo : Math.floor;
- const width = floor(scale * image.width);
- const height = floor(scale * image.height);
- if (_canvas === undefined) _canvas = createCanvas(width, height); // cube textures can't reuse the same canvas
- const canvas = needsNewCanvas ? createCanvas(width, height) : _canvas;
- canvas.width = width;
- canvas.height = height;
- const context = canvas.getContext('2d');
- context.drawImage(image, 0, 0, width, height);
- console.warn('THREE.WebGLRenderer: Texture has been resized from (' + image.width + 'x' + image.height + ') to (' + width + 'x' + height + ').');
- return canvas;
- } else {
- if ('data' in image) {
- console.warn('THREE.WebGLRenderer: Image in DataTexture is too big (' + image.width + 'x' + image.height + ').');
- }
- return image;
- }
- }
- return image;
- }
- function isPowerOfTwo(image) {
- return MathUtils.isPowerOfTwo(image.width) && MathUtils.isPowerOfTwo(image.height);
- }
- function textureNeedsPowerOfTwo(texture) {
- if (isWebGL2) return false;
- return texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping || texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
- }
- function textureNeedsGenerateMipmaps(texture, supportsMips) {
- return texture.generateMipmaps && supportsMips && texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
- }
- function generateMipmap(target, texture, width, height) {
- _gl.generateMipmap(target);
- const textureProperties = properties.get(texture); // Note: Math.log( x ) * Math.LOG2E used instead of Math.log2( x ) which is not supported by IE11
- textureProperties.__maxMipLevel = Math.log(Math.max(width, height)) * Math.LOG2E;
- }
- function getInternalFormat(internalFormatName, glFormat, glType) {
- if (isWebGL2 === false) return glFormat;
- if (internalFormatName !== null) {
- if (_gl[internalFormatName] !== undefined) return _gl[internalFormatName];
- console.warn('THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format \'' + internalFormatName + '\'');
- }
- let internalFormat = glFormat;
- if (glFormat === 6403) {
- if (glType === 5126) internalFormat = 33326;
- if (glType === 5131) internalFormat = 33325;
- if (glType === 5121) internalFormat = 33321;
- }
- if (glFormat === 6407) {
- if (glType === 5126) internalFormat = 34837;
- if (glType === 5131) internalFormat = 34843;
- if (glType === 5121) internalFormat = 32849;
- }
- if (glFormat === 6408) {
- if (glType === 5126) internalFormat = 34836;
- if (glType === 5131) internalFormat = 34842;
- if (glType === 5121) internalFormat = 32856;
- }
- if (internalFormat === 33325 || internalFormat === 33326 || internalFormat === 34842 || internalFormat === 34836) {
- extensions.get('EXT_color_buffer_float');
- }
- return internalFormat;
- } // Fallback filters for non-power-of-2 textures
- function filterFallback(f) {
- if (f === NearestFilter || f === NearestMipmapNearestFilter || f === NearestMipmapLinearFilter) {
- return 9728;
- }
- return 9729;
- } //
- function onTextureDispose(event) {
- const texture = event.target;
- texture.removeEventListener('dispose', onTextureDispose);
- deallocateTexture(texture);
- if (texture.isVideoTexture) {
- _videoTextures.delete(texture);
- }
- info.memory.textures--;
- }
- function onRenderTargetDispose(event) {
- const renderTarget = event.target;
- renderTarget.removeEventListener('dispose', onRenderTargetDispose);
- deallocateRenderTarget(renderTarget);
- info.memory.textures--;
- } //
- function deallocateTexture(texture) {
- const textureProperties = properties.get(texture);
- if (textureProperties.__webglInit === undefined) return;
- _gl.deleteTexture(textureProperties.__webglTexture);
- properties.remove(texture);
- }
- function deallocateRenderTarget(renderTarget) {
- const renderTargetProperties = properties.get(renderTarget);
- const textureProperties = properties.get(renderTarget.texture);
- if (!renderTarget) return;
- if (textureProperties.__webglTexture !== undefined) {
- _gl.deleteTexture(textureProperties.__webglTexture);
- }
- if (renderTarget.depthTexture) {
- renderTarget.depthTexture.dispose();
- }
- if (renderTarget.isWebGLCubeRenderTarget) {
- for (let i = 0; i < 6; i++) {
- _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[i]);
- if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer[i]);
- }
- } else {
- _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer);
- if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer);
- if (renderTargetProperties.__webglMultisampledFramebuffer) _gl.deleteFramebuffer(renderTargetProperties.__webglMultisampledFramebuffer);
- if (renderTargetProperties.__webglColorRenderbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglColorRenderbuffer);
- if (renderTargetProperties.__webglDepthRenderbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthRenderbuffer);
- }
- properties.remove(renderTarget.texture);
- properties.remove(renderTarget);
- } //
- let textureUnits = 0;
- function resetTextureUnits() {
- textureUnits = 0;
- }
- function allocateTextureUnit() {
- const textureUnit = textureUnits;
- if (textureUnit >= maxTextures) {
- console.warn('THREE.WebGLTextures: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + maxTextures);
- }
- textureUnits += 1;
- return textureUnit;
- } //
- function setTexture2D(texture, slot) {
- const textureProperties = properties.get(texture);
- if (texture.isVideoTexture) updateVideoTexture(texture);
- if (texture.version > 0 && textureProperties.__version !== texture.version) {
- const image = texture.image;
- if (image === undefined) {
- console.warn('THREE.WebGLRenderer: Texture marked for update but image is undefined');
- } else if (image.complete === false) {
- console.warn('THREE.WebGLRenderer: Texture marked for update but image is incomplete');
- } else {
- uploadTexture(textureProperties, texture, slot);
- return;
- }
- }
- state.activeTexture(33984 + slot);
- state.bindTexture(3553, textureProperties.__webglTexture);
- }
- function setTexture2DArray(texture, slot) {
- const textureProperties = properties.get(texture);
- if (texture.version > 0 && textureProperties.__version !== texture.version) {
- uploadTexture(textureProperties, texture, slot);
- return;
- }
- state.activeTexture(33984 + slot);
- state.bindTexture(35866, textureProperties.__webglTexture);
- }
- function setTexture3D(texture, slot) {
- const textureProperties = properties.get(texture);
- if (texture.version > 0 && textureProperties.__version !== texture.version) {
- uploadTexture(textureProperties, texture, slot);
- return;
- }
- state.activeTexture(33984 + slot);
- state.bindTexture(32879, textureProperties.__webglTexture);
- }
- function setTextureCube(texture, slot) {
- const textureProperties = properties.get(texture);
- if (texture.version > 0 && textureProperties.__version !== texture.version) {
- uploadCubeTexture(textureProperties, texture, slot);
- return;
- }
- state.activeTexture(33984 + slot);
- state.bindTexture(34067, textureProperties.__webglTexture);
- }
- const wrappingToGL = {
- [RepeatWrapping]: 10497,
- [ClampToEdgeWrapping]: 33071,
- [MirroredRepeatWrapping]: 33648
- };
- const filterToGL = {
- [NearestFilter]: 9728,
- [NearestMipmapNearestFilter]: 9984,
- [NearestMipmapLinearFilter]: 9986,
- [LinearFilter]: 9729,
- [LinearMipmapNearestFilter]: 9985,
- [LinearMipmapLinearFilter]: 9987
- };
- function setTextureParameters(textureType, texture, supportsMips) {
- if (supportsMips) {
- _gl.texParameteri(textureType, 10242, wrappingToGL[texture.wrapS]);
- _gl.texParameteri(textureType, 10243, wrappingToGL[texture.wrapT]);
- if (textureType === 32879 || textureType === 35866) {
- _gl.texParameteri(textureType, 32882, wrappingToGL[texture.wrapR]);
- }
- _gl.texParameteri(textureType, 10240, filterToGL[texture.magFilter]);
- _gl.texParameteri(textureType, 10241, filterToGL[texture.minFilter]);
- } else {
- _gl.texParameteri(textureType, 10242, 33071);
- _gl.texParameteri(textureType, 10243, 33071);
- if (textureType === 32879 || textureType === 35866) {
- _gl.texParameteri(textureType, 32882, 33071);
- }
- if (texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping) {
- console.warn('THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.');
- }
- _gl.texParameteri(textureType, 10240, filterFallback(texture.magFilter));
- _gl.texParameteri(textureType, 10241, filterFallback(texture.minFilter));
- if (texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter) {
- console.warn('THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.');
- }
- }
- const extension = extensions.get('EXT_texture_filter_anisotropic');
- if (extension) {
- if (texture.type === FloatType && extensions.get('OES_texture_float_linear') === null) return;
- if (texture.type === HalfFloatType && (isWebGL2 || extensions.get('OES_texture_half_float_linear')) === null) return;
- if (texture.anisotropy > 1 || properties.get(texture).__currentAnisotropy) {
- _gl.texParameterf(textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min(texture.anisotropy, capabilities.getMaxAnisotropy()));
- properties.get(texture).__currentAnisotropy = texture.anisotropy;
- }
- }
- }
- function initTexture(textureProperties, texture) {
- if (textureProperties.__webglInit === undefined) {
- textureProperties.__webglInit = true;
- texture.addEventListener('dispose', onTextureDispose);
- textureProperties.__webglTexture = _gl.createTexture();
- info.memory.textures++;
- }
- }
- function uploadTexture(textureProperties, texture, slot) {
- let textureType = 3553;
- if (texture.isDataTexture2DArray) textureType = 35866;
- if (texture.isDataTexture3D) textureType = 32879;
- initTexture(textureProperties, texture);
- state.activeTexture(33984 + slot);
- state.bindTexture(textureType, textureProperties.__webglTexture);
- _gl.pixelStorei(37440, texture.flipY);
- _gl.pixelStorei(37441, texture.premultiplyAlpha);
- _gl.pixelStorei(3317, texture.unpackAlignment);
- const needsPowerOfTwo = textureNeedsPowerOfTwo(texture) && isPowerOfTwo(texture.image) === false;
- const image = resizeImage(texture.image, needsPowerOfTwo, false, maxTextureSize);
- const supportsMips = isPowerOfTwo(image) || isWebGL2,
- glFormat = utils.convert(texture.format);
- let glType = utils.convert(texture.type),
- glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType);
- setTextureParameters(textureType, texture, supportsMips);
- let mipmap;
- const mipmaps = texture.mipmaps;
- if (texture.isDepthTexture) {
- // populate depth texture with dummy data
- glInternalFormat = 6402;
- if (isWebGL2) {
- if (texture.type === FloatType) {
- glInternalFormat = 36012;
- } else if (texture.type === UnsignedIntType) {
- glInternalFormat = 33190;
- } else if (texture.type === UnsignedInt248Type) {
- glInternalFormat = 35056;
- } else {
- glInternalFormat = 33189; // WebGL2 requires sized internalformat for glTexImage2D
- }
- } else {
- if (texture.type === FloatType) {
- console.error('WebGLRenderer: Floating point depth texture requires WebGL2.');
- }
- } // validation checks for WebGL 1
- if (texture.format === DepthFormat && glInternalFormat === 6402) {
- // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
- // DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT
- // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
- if (texture.type !== UnsignedShortType && texture.type !== UnsignedIntType) {
- console.warn('THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.');
- texture.type = UnsignedShortType;
- glType = utils.convert(texture.type);
- }
- }
- if (texture.format === DepthStencilFormat && glInternalFormat === 6402) {
- // Depth stencil textures need the DEPTH_STENCIL internal format
- // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
- glInternalFormat = 34041; // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
- // DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL.
- // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
- if (texture.type !== UnsignedInt248Type) {
- console.warn('THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.');
- texture.type = UnsignedInt248Type;
- glType = utils.convert(texture.type);
- }
- } //
- state.texImage2D(3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, null);
- } else if (texture.isDataTexture) {
- // use manually created mipmaps if available
- // if there are no manual mipmaps
- // set 0 level mipmap and then use GL to generate other mipmap levels
- if (mipmaps.length > 0 && supportsMips) {
- for (let i = 0, il = mipmaps.length; i < il; i++) {
- mipmap = mipmaps[i];
- state.texImage2D(3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data);
- }
- texture.generateMipmaps = false;
- textureProperties.__maxMipLevel = mipmaps.length - 1;
- } else {
- state.texImage2D(3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, image.data);
- textureProperties.__maxMipLevel = 0;
- }
- } else if (texture.isCompressedTexture) {
- for (let i = 0, il = mipmaps.length; i < il; i++) {
- mipmap = mipmaps[i];
- if (texture.format !== RGBAFormat && texture.format !== RGBFormat) {
- if (glFormat !== null) {
- state.compressedTexImage2D(3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data);
- } else {
- console.warn('THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()');
- }
- } else {
- state.texImage2D(3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data);
- }
- }
- textureProperties.__maxMipLevel = mipmaps.length - 1;
- } else if (texture.isDataTexture2DArray) {
- state.texImage3D(35866, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data);
- textureProperties.__maxMipLevel = 0;
- } else if (texture.isDataTexture3D) {
- state.texImage3D(32879, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data);
- textureProperties.__maxMipLevel = 0;
- } else {
- // regular Texture (image, video, canvas)
- // use manually created mipmaps if available
- // if there are no manual mipmaps
- // set 0 level mipmap and then use GL to generate other mipmap levels
- if (mipmaps.length > 0 && supportsMips) {
- for (let i = 0, il = mipmaps.length; i < il; i++) {
- mipmap = mipmaps[i];
- state.texImage2D(3553, i, glInternalFormat, glFormat, glType, mipmap);
- }
- texture.generateMipmaps = false;
- textureProperties.__maxMipLevel = mipmaps.length - 1;
- } else {
- state.texImage2D(3553, 0, glInternalFormat, glFormat, glType, image);
- textureProperties.__maxMipLevel = 0;
- }
- }
- if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
- generateMipmap(textureType, texture, image.width, image.height);
- }
- textureProperties.__version = texture.version;
- if (texture.onUpdate) texture.onUpdate(texture);
- }
- function uploadCubeTexture(textureProperties, texture, slot) {
- if (texture.image.length !== 6) return;
- initTexture(textureProperties, texture);
- state.activeTexture(33984 + slot);
- state.bindTexture(34067, textureProperties.__webglTexture);
- _gl.pixelStorei(37440, texture.flipY);
- const isCompressed = texture && (texture.isCompressedTexture || texture.image[0].isCompressedTexture);
- const isDataTexture = texture.image[0] && texture.image[0].isDataTexture;
- const cubeImage = [];
- for (let i = 0; i < 6; i++) {
- if (!isCompressed && !isDataTexture) {
- cubeImage[i] = resizeImage(texture.image[i], false, true, maxCubemapSize);
- } else {
- cubeImage[i] = isDataTexture ? texture.image[i].image : texture.image[i];
- }
- }
- const image = cubeImage[0],
- supportsMips = isPowerOfTwo(image) || isWebGL2,
- glFormat = utils.convert(texture.format),
- glType = utils.convert(texture.type),
- glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType);
- setTextureParameters(34067, texture, supportsMips);
- let mipmaps;
- if (isCompressed) {
- for (let i = 0; i < 6; i++) {
- mipmaps = cubeImage[i].mipmaps;
- for (let j = 0; j < mipmaps.length; j++) {
- const mipmap = mipmaps[j];
- if (texture.format !== RGBAFormat && texture.format !== RGBFormat) {
- if (glFormat !== null) {
- state.compressedTexImage2D(34069 + i, j, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data);
- } else {
- console.warn('THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()');
- }
- } else {
- state.texImage2D(34069 + i, j, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data);
- }
- }
- }
- textureProperties.__maxMipLevel = mipmaps.length - 1;
- } else {
- mipmaps = texture.mipmaps;
- for (let i = 0; i < 6; i++) {
- if (isDataTexture) {
- state.texImage2D(34069 + i, 0, glInternalFormat, cubeImage[i].width, cubeImage[i].height, 0, glFormat, glType, cubeImage[i].data);
- for (let j = 0; j < mipmaps.length; j++) {
- const mipmap = mipmaps[j];
- const mipmapImage = mipmap.image[i].image;
- state.texImage2D(34069 + i, j + 1, glInternalFormat, mipmapImage.width, mipmapImage.height, 0, glFormat, glType, mipmapImage.data);
- }
- } else {
- state.texImage2D(34069 + i, 0, glInternalFormat, glFormat, glType, cubeImage[i]);
- for (let j = 0; j < mipmaps.length; j++) {
- const mipmap = mipmaps[j];
- state.texImage2D(34069 + i, j + 1, glInternalFormat, glFormat, glType, mipmap.image[i]);
- }
- }
- }
- textureProperties.__maxMipLevel = mipmaps.length;
- }
- if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
- // We assume images for cube map have the same size.
- generateMipmap(34067, texture, image.width, image.height);
- }
- textureProperties.__version = texture.version;
- if (texture.onUpdate) texture.onUpdate(texture);
- } // Render targets
- // Setup storage for target texture and bind it to correct framebuffer
- function setupFrameBufferTexture(framebuffer, renderTarget, attachment, textureTarget) {
- const glFormat = utils.convert(renderTarget.texture.format);
- const glType = utils.convert(renderTarget.texture.type);
- const glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType);
- state.texImage2D(textureTarget, 0, glInternalFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null);
- _gl.bindFramebuffer(36160, framebuffer);
- _gl.framebufferTexture2D(36160, attachment, textureTarget, properties.get(renderTarget.texture).__webglTexture, 0);
- _gl.bindFramebuffer(36160, null);
- } // Setup storage for internal depth/stencil buffers and bind to correct framebuffer
- function setupRenderBufferStorage(renderbuffer, renderTarget, isMultisample) {
- _gl.bindRenderbuffer(36161, renderbuffer);
- if (renderTarget.depthBuffer && !renderTarget.stencilBuffer) {
- let glInternalFormat = 33189;
- if (isMultisample) {
- const depthTexture = renderTarget.depthTexture;
- if (depthTexture && depthTexture.isDepthTexture) {
- if (depthTexture.type === FloatType) {
- glInternalFormat = 36012;
- } else if (depthTexture.type === UnsignedIntType) {
- glInternalFormat = 33190;
- }
- }
- const samples = getRenderTargetSamples(renderTarget);
- _gl.renderbufferStorageMultisample(36161, samples, glInternalFormat, renderTarget.width, renderTarget.height);
- } else {
- _gl.renderbufferStorage(36161, glInternalFormat, renderTarget.width, renderTarget.height);
- }
- _gl.framebufferRenderbuffer(36160, 36096, 36161, renderbuffer);
- } else if (renderTarget.depthBuffer && renderTarget.stencilBuffer) {
- if (isMultisample) {
- const samples = getRenderTargetSamples(renderTarget);
- _gl.renderbufferStorageMultisample(36161, samples, 35056, renderTarget.width, renderTarget.height);
- } else {
- _gl.renderbufferStorage(36161, 34041, renderTarget.width, renderTarget.height);
- }
- _gl.framebufferRenderbuffer(36160, 33306, 36161, renderbuffer);
- } else {
- const glFormat = utils.convert(renderTarget.texture.format);
- const glType = utils.convert(renderTarget.texture.type);
- const glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType);
- if (isMultisample) {
- const samples = getRenderTargetSamples(renderTarget);
- _gl.renderbufferStorageMultisample(36161, samples, glInternalFormat, renderTarget.width, renderTarget.height);
- } else {
- _gl.renderbufferStorage(36161, glInternalFormat, renderTarget.width, renderTarget.height);
- }
- }
- _gl.bindRenderbuffer(36161, null);
- } // Setup resources for a Depth Texture for a FBO (needs an extension)
- function setupDepthTexture(framebuffer, renderTarget) {
- const isCube = renderTarget && renderTarget.isWebGLCubeRenderTarget;
- if (isCube) throw new Error('Depth Texture with cube render targets is not supported');
- _gl.bindFramebuffer(36160, framebuffer);
- if (!(renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture)) {
- throw new Error('renderTarget.depthTexture must be an instance of THREE.DepthTexture');
- } // upload an empty depth texture with framebuffer size
- if (!properties.get(renderTarget.depthTexture).__webglTexture || renderTarget.depthTexture.image.width !== renderTarget.width || renderTarget.depthTexture.image.height !== renderTarget.height) {
- renderTarget.depthTexture.image.width = renderTarget.width;
- renderTarget.depthTexture.image.height = renderTarget.height;
- renderTarget.depthTexture.needsUpdate = true;
- }
- setTexture2D(renderTarget.depthTexture, 0);
- const webglDepthTexture = properties.get(renderTarget.depthTexture).__webglTexture;
- if (renderTarget.depthTexture.format === DepthFormat) {
- _gl.framebufferTexture2D(36160, 36096, 3553, webglDepthTexture, 0);
- } else if (renderTarget.depthTexture.format === DepthStencilFormat) {
- _gl.framebufferTexture2D(36160, 33306, 3553, webglDepthTexture, 0);
- } else {
- throw new Error('Unknown depthTexture format');
- }
- } // Setup GL resources for a non-texture depth buffer
- function setupDepthRenderbuffer(renderTarget) {
- const renderTargetProperties = properties.get(renderTarget);
- const isCube = renderTarget.isWebGLCubeRenderTarget === true;
- if (renderTarget.depthTexture) {
- if (isCube) throw new Error('target.depthTexture not supported in Cube render targets');
- setupDepthTexture(renderTargetProperties.__webglFramebuffer, renderTarget);
- } else {
- if (isCube) {
- renderTargetProperties.__webglDepthbuffer = [];
- for (let i = 0; i < 6; i++) {
- _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer[i]);
- renderTargetProperties.__webglDepthbuffer[i] = _gl.createRenderbuffer();
- setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer[i], renderTarget, false);
- }
- } else {
- _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer);
- renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer();
- setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer, renderTarget, false);
- }
- }
- _gl.bindFramebuffer(36160, null);
- } // Set up GL resources for the render target
- function setupRenderTarget(renderTarget) {
- const renderTargetProperties = properties.get(renderTarget);
- const textureProperties = properties.get(renderTarget.texture);
- renderTarget.addEventListener('dispose', onRenderTargetDispose);
- textureProperties.__webglTexture = _gl.createTexture();
- info.memory.textures++;
- const isCube = renderTarget.isWebGLCubeRenderTarget === true;
- const isMultisample = renderTarget.isWebGLMultisampleRenderTarget === true;
- const supportsMips = isPowerOfTwo(renderTarget) || isWebGL2; // Handles WebGL2 RGBFormat fallback - #18858
- if (isWebGL2 && renderTarget.texture.format === RGBFormat && (renderTarget.texture.type === FloatType || renderTarget.texture.type === HalfFloatType)) {
- renderTarget.texture.format = RGBAFormat;
- console.warn('THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.');
- } // Setup framebuffer
- if (isCube) {
- renderTargetProperties.__webglFramebuffer = [];
- for (let i = 0; i < 6; i++) {
- renderTargetProperties.__webglFramebuffer[i] = _gl.createFramebuffer();
- }
- } else {
- renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer();
- if (isMultisample) {
- if (isWebGL2) {
- renderTargetProperties.__webglMultisampledFramebuffer = _gl.createFramebuffer();
- renderTargetProperties.__webglColorRenderbuffer = _gl.createRenderbuffer();
- _gl.bindRenderbuffer(36161, renderTargetProperties.__webglColorRenderbuffer);
- const glFormat = utils.convert(renderTarget.texture.format);
- const glType = utils.convert(renderTarget.texture.type);
- const glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType);
- const samples = getRenderTargetSamples(renderTarget);
- _gl.renderbufferStorageMultisample(36161, samples, glInternalFormat, renderTarget.width, renderTarget.height);
- _gl.bindFramebuffer(36160, renderTargetProperties.__webglMultisampledFramebuffer);
- _gl.framebufferRenderbuffer(36160, 36064, 36161, renderTargetProperties.__webglColorRenderbuffer);
- _gl.bindRenderbuffer(36161, null);
- if (renderTarget.depthBuffer) {
- renderTargetProperties.__webglDepthRenderbuffer = _gl.createRenderbuffer();
- setupRenderBufferStorage(renderTargetProperties.__webglDepthRenderbuffer, renderTarget, true);
- }
- _gl.bindFramebuffer(36160, null);
- } else {
- console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.');
- }
- }
- } // Setup color buffer
- if (isCube) {
- state.bindTexture(34067, textureProperties.__webglTexture);
- setTextureParameters(34067, renderTarget.texture, supportsMips);
- for (let i = 0; i < 6; i++) {
- setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer[i], renderTarget, 36064, 34069 + i);
- }
- if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) {
- generateMipmap(34067, renderTarget.texture, renderTarget.width, renderTarget.height);
- }
- state.bindTexture(34067, null);
- } else {
- state.bindTexture(3553, textureProperties.__webglTexture);
- setTextureParameters(3553, renderTarget.texture, supportsMips);
- setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer, renderTarget, 36064, 3553);
- if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) {
- generateMipmap(3553, renderTarget.texture, renderTarget.width, renderTarget.height);
- }
- state.bindTexture(3553, null);
- } // Setup depth and stencil buffers
- if (renderTarget.depthBuffer) {
- setupDepthRenderbuffer(renderTarget);
- }
- }
- function updateRenderTargetMipmap(renderTarget) {
- const texture = renderTarget.texture;
- const supportsMips = isPowerOfTwo(renderTarget) || isWebGL2;
- if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
- const target = renderTarget.isWebGLCubeRenderTarget ? 34067 : 3553;
- const webglTexture = properties.get(texture).__webglTexture;
- state.bindTexture(target, webglTexture);
- generateMipmap(target, texture, renderTarget.width, renderTarget.height);
- state.bindTexture(target, null);
- }
- }
- function updateMultisampleRenderTarget(renderTarget) {
- if (renderTarget.isWebGLMultisampleRenderTarget) {
- if (isWebGL2) {
- const renderTargetProperties = properties.get(renderTarget);
- _gl.bindFramebuffer(36008, renderTargetProperties.__webglMultisampledFramebuffer);
- _gl.bindFramebuffer(36009, renderTargetProperties.__webglFramebuffer);
- const width = renderTarget.width;
- const height = renderTarget.height;
- let mask = 16384;
- if (renderTarget.depthBuffer) mask |= 256;
- if (renderTarget.stencilBuffer) mask |= 1024;
- _gl.blitFramebuffer(0, 0, width, height, 0, 0, width, height, mask, 9728);
- _gl.bindFramebuffer(36160, renderTargetProperties.__webglMultisampledFramebuffer); // see #18905
- } else {
- console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.');
- }
- }
- }
- function getRenderTargetSamples(renderTarget) {
- return isWebGL2 && renderTarget.isWebGLMultisampleRenderTarget ? Math.min(maxSamples, renderTarget.samples) : 0;
- }
- function updateVideoTexture(texture) {
- const frame = info.render.frame; // Check the last frame we updated the VideoTexture
- if (_videoTextures.get(texture) !== frame) {
- _videoTextures.set(texture, frame);
- texture.update();
- }
- } // backwards compatibility
- let warnedTexture2D = false;
- let warnedTextureCube = false;
- function safeSetTexture2D(texture, slot) {
- if (texture && texture.isWebGLRenderTarget) {
- if (warnedTexture2D === false) {
- console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead.");
- warnedTexture2D = true;
- }
- texture = texture.texture;
- }
- setTexture2D(texture, slot);
- }
- function safeSetTextureCube(texture, slot) {
- if (texture && texture.isWebGLCubeRenderTarget) {
- if (warnedTextureCube === false) {
- console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead.");
- warnedTextureCube = true;
- }
- texture = texture.texture;
- }
- setTextureCube(texture, slot);
- } //
- this.allocateTextureUnit = allocateTextureUnit;
- this.resetTextureUnits = resetTextureUnits;
- this.setTexture2D = setTexture2D;
- this.setTexture2DArray = setTexture2DArray;
- this.setTexture3D = setTexture3D;
- this.setTextureCube = setTextureCube;
- this.setupRenderTarget = setupRenderTarget;
- this.updateRenderTargetMipmap = updateRenderTargetMipmap;
- this.updateMultisampleRenderTarget = updateMultisampleRenderTarget;
- this.safeSetTexture2D = safeSetTexture2D;
- this.safeSetTextureCube = safeSetTextureCube;
- }
- function WebGLUtils(gl, extensions, capabilities) {
- const isWebGL2 = capabilities.isWebGL2;
- function convert(p) {
- let extension;
- if (p === UnsignedByteType) return 5121;
- if (p === UnsignedShort4444Type) return 32819;
- if (p === UnsignedShort5551Type) return 32820;
- if (p === UnsignedShort565Type) return 33635;
- if (p === ByteType) return 5120;
- if (p === ShortType) return 5122;
- if (p === UnsignedShortType) return 5123;
- if (p === IntType) return 5124;
- if (p === UnsignedIntType) return 5125;
- if (p === FloatType) return 5126;
- if (p === HalfFloatType) {
- if (isWebGL2) return 5131;
- extension = extensions.get('OES_texture_half_float');
- if (extension !== null) {
- return extension.HALF_FLOAT_OES;
- } else {
- return null;
- }
- }
- if (p === AlphaFormat) return 6406;
- if (p === RGBFormat) return 6407;
- if (p === RGBAFormat) return 6408;
- if (p === LuminanceFormat) return 6409;
- if (p === LuminanceAlphaFormat) return 6410;
- if (p === DepthFormat) return 6402;
- if (p === DepthStencilFormat) return 34041;
- if (p === RedFormat) return 6403; // WebGL2 formats.
- if (p === RedIntegerFormat) return 36244;
- if (p === RGFormat) return 33319;
- if (p === RGIntegerFormat) return 33320;
- if (p === RGBIntegerFormat) return 36248;
- if (p === RGBAIntegerFormat) return 36249;
- if (p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format || p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format) {
- extension = extensions.get('WEBGL_compressed_texture_s3tc');
- if (extension !== null) {
- if (p === RGB_S3TC_DXT1_Format) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT;
- if (p === RGBA_S3TC_DXT1_Format) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT;
- if (p === RGBA_S3TC_DXT3_Format) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT;
- if (p === RGBA_S3TC_DXT5_Format) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT;
- } else {
- return null;
- }
- }
- if (p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format || p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format) {
- extension = extensions.get('WEBGL_compressed_texture_pvrtc');
- if (extension !== null) {
- if (p === RGB_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
- if (p === RGB_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
- if (p === RGBA_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
- if (p === RGBA_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
- } else {
- return null;
- }
- }
- if (p === RGB_ETC1_Format) {
- extension = extensions.get('WEBGL_compressed_texture_etc1');
- if (extension !== null) {
- return extension.COMPRESSED_RGB_ETC1_WEBGL;
- } else {
- return null;
- }
- }
- if (p === RGB_ETC2_Format || p === RGBA_ETC2_EAC_Format) {
- extension = extensions.get('WEBGL_compressed_texture_etc');
- if (extension !== null) {
- if (p === RGB_ETC2_Format) return extension.COMPRESSED_RGB8_ETC2;
- if (p === RGBA_ETC2_EAC_Format) return extension.COMPRESSED_RGBA8_ETC2_EAC;
- }
- }
- if (p === RGBA_ASTC_4x4_Format || p === RGBA_ASTC_5x4_Format || p === RGBA_ASTC_5x5_Format || p === RGBA_ASTC_6x5_Format || p === RGBA_ASTC_6x6_Format || p === RGBA_ASTC_8x5_Format || p === RGBA_ASTC_8x6_Format || p === RGBA_ASTC_8x8_Format || p === RGBA_ASTC_10x5_Format || p === RGBA_ASTC_10x6_Format || p === RGBA_ASTC_10x8_Format || p === RGBA_ASTC_10x10_Format || p === RGBA_ASTC_12x10_Format || p === RGBA_ASTC_12x12_Format || p === SRGB8_ALPHA8_ASTC_4x4_Format || p === SRGB8_ALPHA8_ASTC_5x4_Format || p === SRGB8_ALPHA8_ASTC_5x5_Format || p === SRGB8_ALPHA8_ASTC_6x5_Format || p === SRGB8_ALPHA8_ASTC_6x6_Format || p === SRGB8_ALPHA8_ASTC_8x5_Format || p === SRGB8_ALPHA8_ASTC_8x6_Format || p === SRGB8_ALPHA8_ASTC_8x8_Format || p === SRGB8_ALPHA8_ASTC_10x5_Format || p === SRGB8_ALPHA8_ASTC_10x6_Format || p === SRGB8_ALPHA8_ASTC_10x8_Format || p === SRGB8_ALPHA8_ASTC_10x10_Format || p === SRGB8_ALPHA8_ASTC_12x10_Format || p === SRGB8_ALPHA8_ASTC_12x12_Format) {
- extension = extensions.get('WEBGL_compressed_texture_astc');
- if (extension !== null) {
- // TODO Complete?
- return p;
- } else {
- return null;
- }
- }
- if (p === RGBA_BPTC_Format) {
- extension = extensions.get('EXT_texture_compression_bptc');
- if (extension !== null) {
- // TODO Complete?
- return p;
- } else {
- return null;
- }
- }
- if (p === UnsignedInt248Type) {
- if (isWebGL2) return 34042;
- extension = extensions.get('WEBGL_depth_texture');
- if (extension !== null) {
- return extension.UNSIGNED_INT_24_8_WEBGL;
- } else {
- return null;
- }
- }
- }
- return {
- convert: convert
- };
- }
- function ArrayCamera(array = []) {
- PerspectiveCamera.call(this);
- this.cameras = array;
- }
- ArrayCamera.prototype = Object.assign(Object.create(PerspectiveCamera.prototype), {
- constructor: ArrayCamera,
- isArrayCamera: true
- });
- function Group() {
- Object3D.call(this);
- this.type = 'Group';
- }
- Group.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Group,
- isGroup: true
- });
- function WebXRController() {
- this._targetRay = null;
- this._grip = null;
- this._hand = null;
- }
- Object.assign(WebXRController.prototype, {
- constructor: WebXRController,
- getHandSpace: function () {
- if (this._hand === null) {
- this._hand = new Group();
- this._hand.matrixAutoUpdate = false;
- this._hand.visible = false;
- this._hand.joints = [];
- this._hand.inputState = {
- pinching: false
- };
- if (window.XRHand) {
- for (let i = 0; i <= window.XRHand.LITTLE_PHALANX_TIP; i++) {
- // The transform of this joint will be updated with the joint pose on each frame
- const joint = new Group();
- joint.matrixAutoUpdate = false;
- joint.visible = false;
- this._hand.joints.push(joint); // ??
- this._hand.add(joint);
- }
- }
- }
- return this._hand;
- },
- getTargetRaySpace: function () {
- if (this._targetRay === null) {
- this._targetRay = new Group();
- this._targetRay.matrixAutoUpdate = false;
- this._targetRay.visible = false;
- }
- return this._targetRay;
- },
- getGripSpace: function () {
- if (this._grip === null) {
- this._grip = new Group();
- this._grip.matrixAutoUpdate = false;
- this._grip.visible = false;
- }
- return this._grip;
- },
- dispatchEvent: function (event) {
- if (this._targetRay !== null) {
- this._targetRay.dispatchEvent(event);
- }
- if (this._grip !== null) {
- this._grip.dispatchEvent(event);
- }
- if (this._hand !== null) {
- this._hand.dispatchEvent(event);
- }
- return this;
- },
- disconnect: function (inputSource) {
- this.dispatchEvent({
- type: 'disconnected',
- data: inputSource
- });
- if (this._targetRay !== null) {
- this._targetRay.visible = false;
- }
- if (this._grip !== null) {
- this._grip.visible = false;
- }
- if (this._hand !== null) {
- this._hand.visible = false;
- }
- return this;
- },
- update: function (inputSource, frame, referenceSpace) {
- let inputPose = null;
- let gripPose = null;
- let handPose = null;
- const targetRay = this._targetRay;
- const grip = this._grip;
- const hand = this._hand;
- if (inputSource && frame.session.visibilityState !== 'visible-blurred') {
- if (hand && inputSource.hand) {
- handPose = true;
- for (let i = 0; i <= window.XRHand.LITTLE_PHALANX_TIP; i++) {
- if (inputSource.hand[i]) {
- // Update the joints groups with the XRJoint poses
- const jointPose = frame.getJointPose(inputSource.hand[i], referenceSpace);
- const joint = hand.joints[i];
- if (jointPose !== null) {
- joint.matrix.fromArray(jointPose.transform.matrix);
- joint.matrix.decompose(joint.position, joint.rotation, joint.scale);
- joint.jointRadius = jointPose.radius;
- }
- joint.visible = jointPose !== null; // Custom events
- // Check pinch
- const indexTip = hand.joints[window.XRHand.INDEX_PHALANX_TIP];
- const thumbTip = hand.joints[window.XRHand.THUMB_PHALANX_TIP];
- const distance = indexTip.position.distanceTo(thumbTip.position);
- const distanceToPinch = 0.02;
- const threshold = 0.005;
- if (hand.inputState.pinching && distance > distanceToPinch + threshold) {
- hand.inputState.pinching = false;
- this.dispatchEvent({
- type: "pinchend",
- handedness: inputSource.handedness,
- target: this
- });
- } else if (!hand.inputState.pinching && distance <= distanceToPinch - threshold) {
- hand.inputState.pinching = true;
- this.dispatchEvent({
- type: "pinchstart",
- handedness: inputSource.handedness,
- target: this
- });
- }
- }
- }
- } else {
- if (targetRay !== null) {
- inputPose = frame.getPose(inputSource.targetRaySpace, referenceSpace);
- if (inputPose !== null) {
- targetRay.matrix.fromArray(inputPose.transform.matrix);
- targetRay.matrix.decompose(targetRay.position, targetRay.rotation, targetRay.scale);
- }
- }
- if (grip !== null && inputSource.gripSpace) {
- gripPose = frame.getPose(inputSource.gripSpace, referenceSpace);
- if (gripPose !== null) {
- grip.matrix.fromArray(gripPose.transform.matrix);
- grip.matrix.decompose(grip.position, grip.rotation, grip.scale);
- }
- }
- }
- }
- if (targetRay !== null) {
- targetRay.visible = inputPose !== null;
- }
- if (grip !== null) {
- grip.visible = gripPose !== null;
- }
- if (hand !== null) {
- hand.visible = handPose !== null;
- }
- return this;
- }
- });
- function WebXRManager(renderer, gl) {
- const scope = this;
- let session = null;
- let framebufferScaleFactor = 1.0;
- let referenceSpace = null;
- let referenceSpaceType = 'local-floor';
- let pose = null;
- const controllers = [];
- const inputSourcesMap = new Map(); //
- const cameraL = new PerspectiveCamera();
- cameraL.layers.enable(1);
- cameraL.viewport = new Vector4();
- const cameraR = new PerspectiveCamera();
- cameraR.layers.enable(2);
- cameraR.viewport = new Vector4();
- const cameras = [cameraL, cameraR];
- const cameraVR = new ArrayCamera();
- cameraVR.layers.enable(1);
- cameraVR.layers.enable(2);
- let _currentDepthNear = null;
- let _currentDepthFar = null; //
- this.enabled = false;
- this.isPresenting = false;
- this.getController = function (index) {
- let controller = controllers[index];
- if (controller === undefined) {
- controller = new WebXRController();
- controllers[index] = controller;
- }
- return controller.getTargetRaySpace();
- };
- this.getControllerGrip = function (index) {
- let controller = controllers[index];
- if (controller === undefined) {
- controller = new WebXRController();
- controllers[index] = controller;
- }
- return controller.getGripSpace();
- };
- this.getHand = function (index) {
- let controller = controllers[index];
- if (controller === undefined) {
- controller = new WebXRController();
- controllers[index] = controller;
- }
- return controller.getHandSpace();
- }; //
- function onSessionEvent(event) {
- const controller = inputSourcesMap.get(event.inputSource);
- if (controller) {
- controller.dispatchEvent({
- type: event.type,
- data: event.inputSource
- });
- }
- }
- function onSessionEnd() {
- inputSourcesMap.forEach(function (controller, inputSource) {
- controller.disconnect(inputSource);
- });
- inputSourcesMap.clear(); //
- renderer.setFramebuffer(null);
- renderer.setRenderTarget(renderer.getRenderTarget()); // Hack #15830
- animation.stop();
- scope.isPresenting = false;
- scope.dispatchEvent({
- type: 'sessionend'
- });
- }
- function onRequestReferenceSpace(value) {
- referenceSpace = value;
- animation.setContext(session);
- animation.start();
- scope.isPresenting = true;
- scope.dispatchEvent({
- type: 'sessionstart'
- });
- }
- this.setFramebufferScaleFactor = function (value) {
- framebufferScaleFactor = value;
- if (scope.isPresenting === true) {
- console.warn('THREE.WebXRManager: Cannot change framebuffer scale while presenting.');
- }
- };
- this.setReferenceSpaceType = function (value) {
- referenceSpaceType = value;
- if (scope.isPresenting === true) {
- console.warn('THREE.WebXRManager: Cannot change reference space type while presenting.');
- }
- };
- this.getReferenceSpace = function () {
- return referenceSpace;
- };
- this.getSession = function () {
- return session;
- };
- this.setSession = function (value) {
- session = value;
- if (session !== null) {
- session.addEventListener('select', onSessionEvent);
- session.addEventListener('selectstart', onSessionEvent);
- session.addEventListener('selectend', onSessionEvent);
- session.addEventListener('squeeze', onSessionEvent);
- session.addEventListener('squeezestart', onSessionEvent);
- session.addEventListener('squeezeend', onSessionEvent);
- session.addEventListener('end', onSessionEnd);
- const attributes = gl.getContextAttributes();
- if (attributes.xrCompatible !== true) {
- gl.makeXRCompatible();
- }
- const layerInit = {
- antialias: attributes.antialias,
- alpha: attributes.alpha,
- depth: attributes.depth,
- stencil: attributes.stencil,
- framebufferScaleFactor: framebufferScaleFactor
- }; // eslint-disable-next-line no-undef
- const baseLayer = new XRWebGLLayer(session, gl, layerInit);
- session.updateRenderState({
- baseLayer: baseLayer
- });
- session.requestReferenceSpace(referenceSpaceType).then(onRequestReferenceSpace); //
- session.addEventListener('inputsourceschange', updateInputSources);
- }
- };
- function updateInputSources(event) {
- const inputSources = session.inputSources; // Assign inputSources to available controllers
- for (let i = 0; i < controllers.length; i++) {
- inputSourcesMap.set(inputSources[i], controllers[i]);
- } // Notify disconnected
- for (let i = 0; i < event.removed.length; i++) {
- const inputSource = event.removed[i];
- const controller = inputSourcesMap.get(inputSource);
- if (controller) {
- controller.dispatchEvent({
- type: 'disconnected',
- data: inputSource
- });
- inputSourcesMap.delete(inputSource);
- }
- } // Notify connected
- for (let i = 0; i < event.added.length; i++) {
- const inputSource = event.added[i];
- const controller = inputSourcesMap.get(inputSource);
- if (controller) {
- controller.dispatchEvent({
- type: 'connected',
- data: inputSource
- });
- }
- }
- } //
- const cameraLPos = new Vector3();
- const cameraRPos = new Vector3();
- /**
- * Assumes 2 cameras that are parallel and share an X-axis, and that
- * the cameras' projection and world matrices have already been set.
- * And that near and far planes are identical for both cameras.
- * Visualization of this technique: https://computergraphics.stackexchange.com/a/4765
- */
- function setProjectionFromUnion(camera, cameraL, cameraR) {
- cameraLPos.setFromMatrixPosition(cameraL.matrixWorld);
- cameraRPos.setFromMatrixPosition(cameraR.matrixWorld);
- const ipd = cameraLPos.distanceTo(cameraRPos);
- const projL = cameraL.projectionMatrix.elements;
- const projR = cameraR.projectionMatrix.elements; // VR systems will have identical far and near planes, and
- // most likely identical top and bottom frustum extents.
- // Use the left camera for these values.
- const near = projL[14] / (projL[10] - 1);
- const far = projL[14] / (projL[10] + 1);
- const topFov = (projL[9] + 1) / projL[5];
- const bottomFov = (projL[9] - 1) / projL[5];
- const leftFov = (projL[8] - 1) / projL[0];
- const rightFov = (projR[8] + 1) / projR[0];
- const left = near * leftFov;
- const right = near * rightFov; // Calculate the new camera's position offset from the
- // left camera. xOffset should be roughly half `ipd`.
- const zOffset = ipd / (-leftFov + rightFov);
- const xOffset = zOffset * -leftFov; // TODO: Better way to apply this offset?
- cameraL.matrixWorld.decompose(camera.position, camera.quaternion, camera.scale);
- camera.translateX(xOffset);
- camera.translateZ(zOffset);
- camera.matrixWorld.compose(camera.position, camera.quaternion, camera.scale);
- camera.matrixWorldInverse.copy(camera.matrixWorld).invert(); // Find the union of the frustum values of the cameras and scale
- // the values so that the near plane's position does not change in world space,
- // although must now be relative to the new union camera.
- const near2 = near + zOffset;
- const far2 = far + zOffset;
- const left2 = left - xOffset;
- const right2 = right + (ipd - xOffset);
- const top2 = topFov * far / far2 * near2;
- const bottom2 = bottomFov * far / far2 * near2;
- camera.projectionMatrix.makePerspective(left2, right2, top2, bottom2, near2, far2);
- }
- function updateCamera(camera, parent) {
- if (parent === null) {
- camera.matrixWorld.copy(camera.matrix);
- } else {
- camera.matrixWorld.multiplyMatrices(parent.matrixWorld, camera.matrix);
- }
- camera.matrixWorldInverse.copy(camera.matrixWorld).invert();
- }
- this.getCamera = function (camera) {
- cameraVR.near = cameraR.near = cameraL.near = camera.near;
- cameraVR.far = cameraR.far = cameraL.far = camera.far;
- if (_currentDepthNear !== cameraVR.near || _currentDepthFar !== cameraVR.far) {
- // Note that the new renderState won't apply until the next frame. See #18320
- session.updateRenderState({
- depthNear: cameraVR.near,
- depthFar: cameraVR.far
- });
- _currentDepthNear = cameraVR.near;
- _currentDepthFar = cameraVR.far;
- }
- const parent = camera.parent;
- const cameras = cameraVR.cameras;
- updateCamera(cameraVR, parent);
- for (let i = 0; i < cameras.length; i++) {
- updateCamera(cameras[i], parent);
- } // update camera and its children
- camera.matrixWorld.copy(cameraVR.matrixWorld);
- const children = camera.children;
- for (let i = 0, l = children.length; i < l; i++) {
- children[i].updateMatrixWorld(true);
- } // update projection matrix for proper view frustum culling
- if (cameras.length === 2) {
- setProjectionFromUnion(cameraVR, cameraL, cameraR);
- } else {
- // assume single camera setup (AR)
- cameraVR.projectionMatrix.copy(cameraL.projectionMatrix);
- }
- return cameraVR;
- }; // Animation Loop
- let onAnimationFrameCallback = null;
- function onAnimationFrame(time, frame) {
- pose = frame.getViewerPose(referenceSpace);
- if (pose !== null) {
- const views = pose.views;
- const baseLayer = session.renderState.baseLayer;
- renderer.setFramebuffer(baseLayer.framebuffer);
- let cameraVRNeedsUpdate = false; // check if it's necessary to rebuild cameraVR's camera list
- if (views.length !== cameraVR.cameras.length) {
- cameraVR.cameras.length = 0;
- cameraVRNeedsUpdate = true;
- }
- for (let i = 0; i < views.length; i++) {
- const view = views[i];
- const viewport = baseLayer.getViewport(view);
- const camera = cameras[i];
- camera.matrix.fromArray(view.transform.matrix);
- camera.projectionMatrix.fromArray(view.projectionMatrix);
- camera.viewport.set(viewport.x, viewport.y, viewport.width, viewport.height);
- if (i === 0) {
- cameraVR.matrix.copy(camera.matrix);
- }
- if (cameraVRNeedsUpdate === true) {
- cameraVR.cameras.push(camera);
- }
- }
- } //
- const inputSources = session.inputSources;
- for (let i = 0; i < controllers.length; i++) {
- const controller = controllers[i];
- const inputSource = inputSources[i];
- controller.update(inputSource, frame, referenceSpace);
- }
- if (onAnimationFrameCallback) onAnimationFrameCallback(time, frame);
- }
- const animation = new WebGLAnimation();
- animation.setAnimationLoop(onAnimationFrame);
- this.setAnimationLoop = function (callback) {
- onAnimationFrameCallback = callback;
- };
- this.dispose = function () {};
- }
- Object.assign(WebXRManager.prototype, EventDispatcher.prototype);
- function WebGLMaterials(properties) {
- function refreshFogUniforms(uniforms, fog) {
- uniforms.fogColor.value.copy(fog.color);
- if (fog.isFog) {
- uniforms.fogNear.value = fog.near;
- uniforms.fogFar.value = fog.far;
- } else if (fog.isFogExp2) {
- uniforms.fogDensity.value = fog.density;
- }
- }
- function refreshMaterialUniforms(uniforms, material, pixelRatio, height) {
- if (material.isMeshBasicMaterial) {
- refreshUniformsCommon(uniforms, material);
- } else if (material.isMeshLambertMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsLambert(uniforms, material);
- } else if (material.isMeshToonMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsToon(uniforms, material);
- } else if (material.isMeshPhongMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsPhong(uniforms, material);
- } else if (material.isMeshStandardMaterial) {
- refreshUniformsCommon(uniforms, material);
- if (material.isMeshPhysicalMaterial) {
- refreshUniformsPhysical(uniforms, material);
- } else {
- refreshUniformsStandard(uniforms, material);
- }
- } else if (material.isMeshMatcapMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsMatcap(uniforms, material);
- } else if (material.isMeshDepthMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsDepth(uniforms, material);
- } else if (material.isMeshDistanceMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsDistance(uniforms, material);
- } else if (material.isMeshNormalMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsNormal(uniforms, material);
- } else if (material.isLineBasicMaterial) {
- refreshUniformsLine(uniforms, material);
- if (material.isLineDashedMaterial) {
- refreshUniformsDash(uniforms, material);
- }
- } else if (material.isPointsMaterial) {
- refreshUniformsPoints(uniforms, material, pixelRatio, height);
- } else if (material.isSpriteMaterial) {
- refreshUniformsSprites(uniforms, material);
- } else if (material.isShadowMaterial) {
- uniforms.color.value.copy(material.color);
- uniforms.opacity.value = material.opacity;
- } else if (material.isShaderMaterial) {
- material.uniformsNeedUpdate = false; // #15581
- }
- }
- function refreshUniformsCommon(uniforms, material) {
- uniforms.opacity.value = material.opacity;
- if (material.color) {
- uniforms.diffuse.value.copy(material.color);
- }
- if (material.emissive) {
- uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity);
- }
- if (material.map) {
- uniforms.map.value = material.map;
- }
- if (material.alphaMap) {
- uniforms.alphaMap.value = material.alphaMap;
- }
- if (material.specularMap) {
- uniforms.specularMap.value = material.specularMap;
- }
- const envMap = properties.get(material).envMap;
- if (envMap) {
- uniforms.envMap.value = envMap;
- uniforms.flipEnvMap.value = envMap.isCubeTexture && envMap._needsFlipEnvMap ? -1 : 1;
- uniforms.reflectivity.value = material.reflectivity;
- uniforms.refractionRatio.value = material.refractionRatio;
- const maxMipLevel = properties.get(envMap).__maxMipLevel;
- if (maxMipLevel !== undefined) {
- uniforms.maxMipLevel.value = maxMipLevel;
- }
- }
- if (material.lightMap) {
- uniforms.lightMap.value = material.lightMap;
- uniforms.lightMapIntensity.value = material.lightMapIntensity;
- }
- if (material.aoMap) {
- uniforms.aoMap.value = material.aoMap;
- uniforms.aoMapIntensity.value = material.aoMapIntensity;
- } // uv repeat and offset setting priorities
- // 1. color map
- // 2. specular map
- // 3. displacementMap map
- // 4. normal map
- // 5. bump map
- // 6. roughnessMap map
- // 7. metalnessMap map
- // 8. alphaMap map
- // 9. emissiveMap map
- // 10. clearcoat map
- // 11. clearcoat normal map
- // 12. clearcoat roughnessMap map
- let uvScaleMap;
- if (material.map) {
- uvScaleMap = material.map;
- } else if (material.specularMap) {
- uvScaleMap = material.specularMap;
- } else if (material.displacementMap) {
- uvScaleMap = material.displacementMap;
- } else if (material.normalMap) {
- uvScaleMap = material.normalMap;
- } else if (material.bumpMap) {
- uvScaleMap = material.bumpMap;
- } else if (material.roughnessMap) {
- uvScaleMap = material.roughnessMap;
- } else if (material.metalnessMap) {
- uvScaleMap = material.metalnessMap;
- } else if (material.alphaMap) {
- uvScaleMap = material.alphaMap;
- } else if (material.emissiveMap) {
- uvScaleMap = material.emissiveMap;
- } else if (material.clearcoatMap) {
- uvScaleMap = material.clearcoatMap;
- } else if (material.clearcoatNormalMap) {
- uvScaleMap = material.clearcoatNormalMap;
- } else if (material.clearcoatRoughnessMap) {
- uvScaleMap = material.clearcoatRoughnessMap;
- }
- if (uvScaleMap !== undefined) {
- // backwards compatibility
- if (uvScaleMap.isWebGLRenderTarget) {
- uvScaleMap = uvScaleMap.texture;
- }
- if (uvScaleMap.matrixAutoUpdate === true) {
- uvScaleMap.updateMatrix();
- }
- uniforms.uvTransform.value.copy(uvScaleMap.matrix);
- } // uv repeat and offset setting priorities for uv2
- // 1. ao map
- // 2. light map
- let uv2ScaleMap;
- if (material.aoMap) {
- uv2ScaleMap = material.aoMap;
- } else if (material.lightMap) {
- uv2ScaleMap = material.lightMap;
- }
- if (uv2ScaleMap !== undefined) {
- // backwards compatibility
- if (uv2ScaleMap.isWebGLRenderTarget) {
- uv2ScaleMap = uv2ScaleMap.texture;
- }
- if (uv2ScaleMap.matrixAutoUpdate === true) {
- uv2ScaleMap.updateMatrix();
- }
- uniforms.uv2Transform.value.copy(uv2ScaleMap.matrix);
- }
- }
- function refreshUniformsLine(uniforms, material) {
- uniforms.diffuse.value.copy(material.color);
- uniforms.opacity.value = material.opacity;
- }
- function refreshUniformsDash(uniforms, material) {
- uniforms.dashSize.value = material.dashSize;
- uniforms.totalSize.value = material.dashSize + material.gapSize;
- uniforms.scale.value = material.scale;
- }
- function refreshUniformsPoints(uniforms, material, pixelRatio, height) {
- uniforms.diffuse.value.copy(material.color);
- uniforms.opacity.value = material.opacity;
- uniforms.size.value = material.size * pixelRatio;
- uniforms.scale.value = height * 0.5;
- if (material.map) {
- uniforms.map.value = material.map;
- }
- if (material.alphaMap) {
- uniforms.alphaMap.value = material.alphaMap;
- } // uv repeat and offset setting priorities
- // 1. color map
- // 2. alpha map
- let uvScaleMap;
- if (material.map) {
- uvScaleMap = material.map;
- } else if (material.alphaMap) {
- uvScaleMap = material.alphaMap;
- }
- if (uvScaleMap !== undefined) {
- if (uvScaleMap.matrixAutoUpdate === true) {
- uvScaleMap.updateMatrix();
- }
- uniforms.uvTransform.value.copy(uvScaleMap.matrix);
- }
- }
- function refreshUniformsSprites(uniforms, material) {
- uniforms.diffuse.value.copy(material.color);
- uniforms.opacity.value = material.opacity;
- uniforms.rotation.value = material.rotation;
- if (material.map) {
- uniforms.map.value = material.map;
- }
- if (material.alphaMap) {
- uniforms.alphaMap.value = material.alphaMap;
- } // uv repeat and offset setting priorities
- // 1. color map
- // 2. alpha map
- let uvScaleMap;
- if (material.map) {
- uvScaleMap = material.map;
- } else if (material.alphaMap) {
- uvScaleMap = material.alphaMap;
- }
- if (uvScaleMap !== undefined) {
- if (uvScaleMap.matrixAutoUpdate === true) {
- uvScaleMap.updateMatrix();
- }
- uniforms.uvTransform.value.copy(uvScaleMap.matrix);
- }
- }
- function refreshUniformsLambert(uniforms, material) {
- if (material.emissiveMap) {
- uniforms.emissiveMap.value = material.emissiveMap;
- }
- }
- function refreshUniformsPhong(uniforms, material) {
- uniforms.specular.value.copy(material.specular);
- uniforms.shininess.value = Math.max(material.shininess, 1e-4); // to prevent pow( 0.0, 0.0 )
- if (material.emissiveMap) {
- uniforms.emissiveMap.value = material.emissiveMap;
- }
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
- function refreshUniformsToon(uniforms, material) {
- if (material.gradientMap) {
- uniforms.gradientMap.value = material.gradientMap;
- }
- if (material.emissiveMap) {
- uniforms.emissiveMap.value = material.emissiveMap;
- }
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
- function refreshUniformsStandard(uniforms, material) {
- uniforms.roughness.value = material.roughness;
- uniforms.metalness.value = material.metalness;
- if (material.roughnessMap) {
- uniforms.roughnessMap.value = material.roughnessMap;
- }
- if (material.metalnessMap) {
- uniforms.metalnessMap.value = material.metalnessMap;
- }
- if (material.emissiveMap) {
- uniforms.emissiveMap.value = material.emissiveMap;
- }
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- const envMap = properties.get(material).envMap;
- if (envMap) {
- //uniforms.envMap.value = material.envMap; // part of uniforms common
- uniforms.envMapIntensity.value = material.envMapIntensity;
- }
- }
- function refreshUniformsPhysical(uniforms, material) {
- refreshUniformsStandard(uniforms, material);
- uniforms.reflectivity.value = material.reflectivity; // also part of uniforms common
- uniforms.clearcoat.value = material.clearcoat;
- uniforms.clearcoatRoughness.value = material.clearcoatRoughness;
- if (material.sheen) uniforms.sheen.value.copy(material.sheen);
- if (material.clearcoatMap) {
- uniforms.clearcoatMap.value = material.clearcoatMap;
- }
- if (material.clearcoatRoughnessMap) {
- uniforms.clearcoatRoughnessMap.value = material.clearcoatRoughnessMap;
- }
- if (material.clearcoatNormalMap) {
- uniforms.clearcoatNormalScale.value.copy(material.clearcoatNormalScale);
- uniforms.clearcoatNormalMap.value = material.clearcoatNormalMap;
- if (material.side === BackSide) {
- uniforms.clearcoatNormalScale.value.negate();
- }
- }
- uniforms.transmission.value = material.transmission;
- if (material.transmissionMap) {
- uniforms.transmissionMap.value = material.transmissionMap;
- }
- }
- function refreshUniformsMatcap(uniforms, material) {
- if (material.matcap) {
- uniforms.matcap.value = material.matcap;
- }
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
- function refreshUniformsDepth(uniforms, material) {
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
- function refreshUniformsDistance(uniforms, material) {
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- uniforms.referencePosition.value.copy(material.referencePosition);
- uniforms.nearDistance.value = material.nearDistance;
- uniforms.farDistance.value = material.farDistance;
- }
- function refreshUniformsNormal(uniforms, material) {
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
- return {
- refreshFogUniforms: refreshFogUniforms,
- refreshMaterialUniforms: refreshMaterialUniforms
- };
- }
- function createCanvasElement() {
- const canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
- canvas.style.display = 'block';
- return canvas;
- }
- function WebGLRenderer(parameters) {
- parameters = parameters || {};
- const _canvas = parameters.canvas !== undefined ? parameters.canvas : createCanvasElement(),
- _context = parameters.context !== undefined ? parameters.context : null,
- _alpha = parameters.alpha !== undefined ? parameters.alpha : false,
- _depth = parameters.depth !== undefined ? parameters.depth : true,
- _stencil = parameters.stencil !== undefined ? parameters.stencil : true,
- _antialias = parameters.antialias !== undefined ? parameters.antialias : false,
- _premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true,
- _preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false,
- _powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default',
- _failIfMajorPerformanceCaveat = parameters.failIfMajorPerformanceCaveat !== undefined ? parameters.failIfMajorPerformanceCaveat : false;
- let currentRenderList = null;
- let currentRenderState = null; // public properties
- this.domElement = _canvas; // Debug configuration container
- this.debug = {
- /**
- * Enables error checking and reporting when shader programs are being compiled
- * @type {boolean}
- */
- checkShaderErrors: true
- }; // clearing
- this.autoClear = true;
- this.autoClearColor = true;
- this.autoClearDepth = true;
- this.autoClearStencil = true; // scene graph
- this.sortObjects = true; // user-defined clipping
- this.clippingPlanes = [];
- this.localClippingEnabled = false; // physically based shading
- this.gammaFactor = 2.0; // for backwards compatibility
- this.outputEncoding = LinearEncoding; // physical lights
- this.physicallyCorrectLights = false; // tone mapping
- this.toneMapping = NoToneMapping;
- this.toneMappingExposure = 1.0; // morphs
- this.maxMorphTargets = 8;
- this.maxMorphNormals = 4; // internal properties
- const _this = this;
- let _isContextLost = false; // internal state cache
- let _framebuffer = null;
- let _currentActiveCubeFace = 0;
- let _currentActiveMipmapLevel = 0;
- let _currentRenderTarget = null;
- let _currentFramebuffer = null;
- let _currentMaterialId = -1;
- let _currentCamera = null;
- let _currentArrayCamera = null;
- const _currentViewport = new Vector4();
- const _currentScissor = new Vector4();
- let _currentScissorTest = null; //
- let _width = _canvas.width;
- let _height = _canvas.height;
- let _pixelRatio = 1;
- let _opaqueSort = null;
- let _transparentSort = null;
- const _viewport = new Vector4(0, 0, _width, _height);
- const _scissor = new Vector4(0, 0, _width, _height);
- let _scissorTest = false; // frustum
- const _frustum = new Frustum(); // clipping
- let _clippingEnabled = false;
- let _localClippingEnabled = false; // camera matrices cache
- const _projScreenMatrix = new Matrix4();
- const _vector3 = new Vector3();
- const _emptyScene = {
- background: null,
- fog: null,
- environment: null,
- overrideMaterial: null,
- isScene: true
- };
- function getTargetPixelRatio() {
- return _currentRenderTarget === null ? _pixelRatio : 1;
- } // initialize
- let _gl = _context;
- function getContext(contextNames, contextAttributes) {
- for (let i = 0; i < contextNames.length; i++) {
- const contextName = contextNames[i];
- const context = _canvas.getContext(contextName, contextAttributes);
- if (context !== null) return context;
- }
- return null;
- }
- try {
- const contextAttributes = {
- alpha: _alpha,
- depth: _depth,
- stencil: _stencil,
- antialias: _antialias,
- premultipliedAlpha: _premultipliedAlpha,
- preserveDrawingBuffer: _preserveDrawingBuffer,
- powerPreference: _powerPreference,
- failIfMajorPerformanceCaveat: _failIfMajorPerformanceCaveat
- }; // event listeners must be registered before WebGL context is created, see #12753
- _canvas.addEventListener('webglcontextlost', onContextLost, false);
- _canvas.addEventListener('webglcontextrestored', onContextRestore, false);
- if (_gl === null) {
- const contextNames = ['webgl2', 'webgl', 'experimental-webgl'];
- if (_this.isWebGL1Renderer === true) {
- contextNames.shift();
- }
- _gl = getContext(contextNames, contextAttributes);
- if (_gl === null) {
- if (getContext(contextNames)) {
- throw new Error('Error creating WebGL context with your selected attributes.');
- } else {
- throw new Error('Error creating WebGL context.');
- }
- }
- } // Some experimental-webgl implementations do not have getShaderPrecisionFormat
- if (_gl.getShaderPrecisionFormat === undefined) {
- _gl.getShaderPrecisionFormat = function () {
- return {
- 'rangeMin': 1,
- 'rangeMax': 1,
- 'precision': 1
- };
- };
- }
- } catch (error) {
- console.error('THREE.WebGLRenderer: ' + error.message);
- throw error;
- }
- let extensions, capabilities, state, info;
- let properties, textures, cubemaps, attributes, geometries, objects;
- let programCache, materials, renderLists, renderStates, clipping;
- let background, morphtargets, bufferRenderer, indexedBufferRenderer;
- let utils, bindingStates;
- function initGLContext() {
- extensions = new WebGLExtensions(_gl);
- capabilities = new WebGLCapabilities(_gl, extensions, parameters);
- if (capabilities.isWebGL2 === false) {
- extensions.get('WEBGL_depth_texture');
- extensions.get('OES_texture_float');
- extensions.get('OES_texture_half_float');
- extensions.get('OES_texture_half_float_linear');
- extensions.get('OES_standard_derivatives');
- extensions.get('OES_element_index_uint');
- extensions.get('OES_vertex_array_object');
- extensions.get('ANGLE_instanced_arrays');
- }
- extensions.get('OES_texture_float_linear');
- utils = new WebGLUtils(_gl, extensions, capabilities);
- state = new WebGLState(_gl, extensions, capabilities);
- state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor());
- state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor());
- info = new WebGLInfo(_gl);
- properties = new WebGLProperties();
- textures = new WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info);
- cubemaps = new WebGLCubeMaps(_this);
- attributes = new WebGLAttributes(_gl, capabilities);
- bindingStates = new WebGLBindingStates(_gl, extensions, attributes, capabilities);
- geometries = new WebGLGeometries(_gl, attributes, info, bindingStates);
- objects = new WebGLObjects(_gl, geometries, attributes, info);
- morphtargets = new WebGLMorphtargets(_gl);
- clipping = new WebGLClipping(properties);
- programCache = new WebGLPrograms(_this, cubemaps, extensions, capabilities, bindingStates, clipping);
- materials = new WebGLMaterials(properties);
- renderLists = new WebGLRenderLists(properties);
- renderStates = new WebGLRenderStates(extensions, capabilities);
- background = new WebGLBackground(_this, cubemaps, state, objects, _premultipliedAlpha);
- bufferRenderer = new WebGLBufferRenderer(_gl, extensions, info, capabilities);
- indexedBufferRenderer = new WebGLIndexedBufferRenderer(_gl, extensions, info, capabilities);
- info.programs = programCache.programs;
- _this.capabilities = capabilities;
- _this.extensions = extensions;
- _this.properties = properties;
- _this.renderLists = renderLists;
- _this.state = state;
- _this.info = info;
- }
- initGLContext(); // xr
- const xr = new WebXRManager(_this, _gl);
- this.xr = xr; // shadow map
- const shadowMap = new WebGLShadowMap(_this, objects, capabilities.maxTextureSize);
- this.shadowMap = shadowMap; // API
- this.getContext = function () {
- return _gl;
- };
- this.getContextAttributes = function () {
- return _gl.getContextAttributes();
- };
- this.forceContextLoss = function () {
- const extension = extensions.get('WEBGL_lose_context');
- if (extension) extension.loseContext();
- };
- this.forceContextRestore = function () {
- const extension = extensions.get('WEBGL_lose_context');
- if (extension) extension.restoreContext();
- };
- this.getPixelRatio = function () {
- return _pixelRatio;
- };
- this.setPixelRatio = function (value) {
- if (value === undefined) return;
- _pixelRatio = value;
- this.setSize(_width, _height, false);
- };
- this.getSize = function (target) {
- if (target === undefined) {
- console.warn('WebGLRenderer: .getsize() now requires a Vector2 as an argument');
- target = new Vector2();
- }
- return target.set(_width, _height);
- };
- this.setSize = function (width, height, updateStyle) {
- if (xr.isPresenting) {
- console.warn('THREE.WebGLRenderer: Can\'t change size while VR device is presenting.');
- return;
- }
- _width = width;
- _height = height;
- _canvas.width = Math.floor(width * _pixelRatio);
- _canvas.height = Math.floor(height * _pixelRatio);
- if (updateStyle !== false) {
- _canvas.style.width = width + 'px';
- _canvas.style.height = height + 'px';
- }
- this.setViewport(0, 0, width, height);
- };
- this.getDrawingBufferSize = function (target) {
- if (target === undefined) {
- console.warn('WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument');
- target = new Vector2();
- }
- return target.set(_width * _pixelRatio, _height * _pixelRatio).floor();
- };
- this.setDrawingBufferSize = function (width, height, pixelRatio) {
- _width = width;
- _height = height;
- _pixelRatio = pixelRatio;
- _canvas.width = Math.floor(width * pixelRatio);
- _canvas.height = Math.floor(height * pixelRatio);
- this.setViewport(0, 0, width, height);
- };
- this.getCurrentViewport = function (target) {
- if (target === undefined) {
- console.warn('WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument');
- target = new Vector4();
- }
- return target.copy(_currentViewport);
- };
- this.getViewport = function (target) {
- return target.copy(_viewport);
- };
- this.setViewport = function (x, y, width, height) {
- if (x.isVector4) {
- _viewport.set(x.x, x.y, x.z, x.w);
- } else {
- _viewport.set(x, y, width, height);
- }
- state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor());
- };
- this.getScissor = function (target) {
- return target.copy(_scissor);
- };
- this.setScissor = function (x, y, width, height) {
- if (x.isVector4) {
- _scissor.set(x.x, x.y, x.z, x.w);
- } else {
- _scissor.set(x, y, width, height);
- }
- state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor());
- };
- this.getScissorTest = function () {
- return _scissorTest;
- };
- this.setScissorTest = function (boolean) {
- state.setScissorTest(_scissorTest = boolean);
- };
- this.setOpaqueSort = function (method) {
- _opaqueSort = method;
- };
- this.setTransparentSort = function (method) {
- _transparentSort = method;
- }; // Clearing
- this.getClearColor = function () {
- return background.getClearColor();
- };
- this.setClearColor = function () {
- background.setClearColor.apply(background, arguments);
- };
- this.getClearAlpha = function () {
- return background.getClearAlpha();
- };
- this.setClearAlpha = function () {
- background.setClearAlpha.apply(background, arguments);
- };
- this.clear = function (color, depth, stencil) {
- let bits = 0;
- if (color === undefined || color) bits |= 16384;
- if (depth === undefined || depth) bits |= 256;
- if (stencil === undefined || stencil) bits |= 1024;
- _gl.clear(bits);
- };
- this.clearColor = function () {
- this.clear(true, false, false);
- };
- this.clearDepth = function () {
- this.clear(false, true, false);
- };
- this.clearStencil = function () {
- this.clear(false, false, true);
- }; //
- this.dispose = function () {
- _canvas.removeEventListener('webglcontextlost', onContextLost, false);
- _canvas.removeEventListener('webglcontextrestored', onContextRestore, false);
- renderLists.dispose();
- renderStates.dispose();
- properties.dispose();
- cubemaps.dispose();
- objects.dispose();
- bindingStates.dispose();
- xr.dispose();
- animation.stop();
- }; // Events
- function onContextLost(event) {
- event.preventDefault();
- console.log('THREE.WebGLRenderer: Context Lost.');
- _isContextLost = true;
- }
- function onContextRestore()
- /* event */
- {
- console.log('THREE.WebGLRenderer: Context Restored.');
- _isContextLost = false;
- initGLContext();
- }
- function onMaterialDispose(event) {
- const material = event.target;
- material.removeEventListener('dispose', onMaterialDispose);
- deallocateMaterial(material);
- } // Buffer deallocation
- function deallocateMaterial(material) {
- releaseMaterialProgramReference(material);
- properties.remove(material);
- }
- function releaseMaterialProgramReference(material) {
- const programInfo = properties.get(material).program;
- if (programInfo !== undefined) {
- programCache.releaseProgram(programInfo);
- }
- } // Buffer rendering
- function renderObjectImmediate(object, program) {
- object.render(function (object) {
- _this.renderBufferImmediate(object, program);
- });
- }
- this.renderBufferImmediate = function (object, program) {
- bindingStates.initAttributes();
- const buffers = properties.get(object);
- if (object.hasPositions && !buffers.position) buffers.position = _gl.createBuffer();
- if (object.hasNormals && !buffers.normal) buffers.normal = _gl.createBuffer();
- if (object.hasUvs && !buffers.uv) buffers.uv = _gl.createBuffer();
- if (object.hasColors && !buffers.color) buffers.color = _gl.createBuffer();
- const programAttributes = program.getAttributes();
- if (object.hasPositions) {
- _gl.bindBuffer(34962, buffers.position);
- _gl.bufferData(34962, object.positionArray, 35048);
- bindingStates.enableAttribute(programAttributes.position);
- _gl.vertexAttribPointer(programAttributes.position, 3, 5126, false, 0, 0);
- }
- if (object.hasNormals) {
- _gl.bindBuffer(34962, buffers.normal);
- _gl.bufferData(34962, object.normalArray, 35048);
- bindingStates.enableAttribute(programAttributes.normal);
- _gl.vertexAttribPointer(programAttributes.normal, 3, 5126, false, 0, 0);
- }
- if (object.hasUvs) {
- _gl.bindBuffer(34962, buffers.uv);
- _gl.bufferData(34962, object.uvArray, 35048);
- bindingStates.enableAttribute(programAttributes.uv);
- _gl.vertexAttribPointer(programAttributes.uv, 2, 5126, false, 0, 0);
- }
- if (object.hasColors) {
- _gl.bindBuffer(34962, buffers.color);
- _gl.bufferData(34962, object.colorArray, 35048);
- bindingStates.enableAttribute(programAttributes.color);
- _gl.vertexAttribPointer(programAttributes.color, 3, 5126, false, 0, 0);
- }
- bindingStates.disableUnusedAttributes();
- _gl.drawArrays(4, 0, object.count);
- object.count = 0;
- };
- this.renderBufferDirect = function (camera, scene, geometry, material, object, group) {
- if (scene === null) scene = _emptyScene; // renderBufferDirect second parameter used to be fog (could be null)
- const frontFaceCW = object.isMesh && object.matrixWorld.determinant() < 0;
- const program = setProgram(camera, scene, material, object);
- state.setMaterial(material, frontFaceCW); //
- let index = geometry.index;
- const position = geometry.attributes.position; //
- if (index === null) {
- if (position === undefined || position.count === 0) return;
- } else if (index.count === 0) {
- return;
- } //
- let rangeFactor = 1;
- if (material.wireframe === true) {
- index = geometries.getWireframeAttribute(geometry);
- rangeFactor = 2;
- }
- if (material.morphTargets || material.morphNormals) {
- morphtargets.update(object, geometry, material, program);
- }
- bindingStates.setup(object, material, program, geometry, index);
- let attribute;
- let renderer = bufferRenderer;
- if (index !== null) {
- attribute = attributes.get(index);
- renderer = indexedBufferRenderer;
- renderer.setIndex(attribute);
- } //
- const dataCount = index !== null ? index.count : position.count;
- const rangeStart = geometry.drawRange.start * rangeFactor;
- const rangeCount = geometry.drawRange.count * rangeFactor;
- const groupStart = group !== null ? group.start * rangeFactor : 0;
- const groupCount = group !== null ? group.count * rangeFactor : Infinity;
- const drawStart = Math.max(rangeStart, groupStart);
- const drawEnd = Math.min(dataCount, rangeStart + rangeCount, groupStart + groupCount) - 1;
- const drawCount = Math.max(0, drawEnd - drawStart + 1);
- if (drawCount === 0) return; //
- if (object.isMesh) {
- if (material.wireframe === true) {
- state.setLineWidth(material.wireframeLinewidth * getTargetPixelRatio());
- renderer.setMode(1);
- } else {
- renderer.setMode(4);
- }
- } else if (object.isLine) {
- let lineWidth = material.linewidth;
- if (lineWidth === undefined) lineWidth = 1; // Not using Line*Material
- state.setLineWidth(lineWidth * getTargetPixelRatio());
- if (object.isLineSegments) {
- renderer.setMode(1);
- } else if (object.isLineLoop) {
- renderer.setMode(2);
- } else {
- renderer.setMode(3);
- }
- } else if (object.isPoints) {
- renderer.setMode(0);
- } else if (object.isSprite) {
- renderer.setMode(4);
- }
- if (object.isInstancedMesh) {
- renderer.renderInstances(drawStart, drawCount, object.count);
- } else if (geometry.isInstancedBufferGeometry) {
- const instanceCount = Math.min(geometry.instanceCount, geometry._maxInstanceCount);
- renderer.renderInstances(drawStart, drawCount, instanceCount);
- } else {
- renderer.render(drawStart, drawCount);
- }
- }; // Compile
- this.compile = function (scene, camera) {
- currentRenderState = renderStates.get(scene, camera);
- currentRenderState.init();
- scene.traverseVisible(function (object) {
- if (object.isLight && object.layers.test(camera.layers)) {
- currentRenderState.pushLight(object);
- if (object.castShadow) {
- currentRenderState.pushShadow(object);
- }
- }
- });
- currentRenderState.setupLights(camera);
- const compiled = new WeakMap();
- scene.traverse(function (object) {
- const material = object.material;
- if (material) {
- if (Array.isArray(material)) {
- for (let i = 0; i < material.length; i++) {
- const material2 = material[i];
- if (compiled.has(material2) === false) {
- initMaterial(material2, scene, object);
- compiled.set(material2);
- }
- }
- } else if (compiled.has(material) === false) {
- initMaterial(material, scene, object);
- compiled.set(material);
- }
- }
- });
- }; // Animation Loop
- let onAnimationFrameCallback = null;
- function onAnimationFrame(time) {
- if (xr.isPresenting) return;
- if (onAnimationFrameCallback) onAnimationFrameCallback(time);
- }
- const animation = new WebGLAnimation();
- animation.setAnimationLoop(onAnimationFrame);
- if (typeof window !== 'undefined') animation.setContext(window);
- this.setAnimationLoop = function (callback) {
- onAnimationFrameCallback = callback;
- xr.setAnimationLoop(callback);
- callback === null ? animation.stop() : animation.start();
- }; // Rendering
- this.render = function (scene, camera) {
- let renderTarget, forceClear;
- if (arguments[2] !== undefined) {
- console.warn('THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.');
- renderTarget = arguments[2];
- }
- if (arguments[3] !== undefined) {
- console.warn('THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.');
- forceClear = arguments[3];
- }
- if (camera !== undefined && camera.isCamera !== true) {
- console.error('THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.');
- return;
- }
- if (_isContextLost === true) return; // reset caching for this frame
- bindingStates.resetDefaultState();
- _currentMaterialId = -1;
- _currentCamera = null; // update scene graph
- if (scene.autoUpdate === true) scene.updateMatrixWorld(); // update camera matrices and frustum
- if (camera.parent === null) camera.updateMatrixWorld();
- if (xr.enabled === true && xr.isPresenting === true) {
- camera = xr.getCamera(camera);
- } //
- if (scene.isScene === true) scene.onBeforeRender(_this, scene, camera, renderTarget || _currentRenderTarget);
- currentRenderState = renderStates.get(scene, camera);
- currentRenderState.init();
- _projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse);
- _frustum.setFromProjectionMatrix(_projScreenMatrix);
- _localClippingEnabled = this.localClippingEnabled;
- _clippingEnabled = clipping.init(this.clippingPlanes, _localClippingEnabled, camera);
- currentRenderList = renderLists.get(scene, camera);
- currentRenderList.init();
- projectObject(scene, camera, 0, _this.sortObjects);
- currentRenderList.finish();
- if (_this.sortObjects === true) {
- currentRenderList.sort(_opaqueSort, _transparentSort);
- } //
- if (_clippingEnabled === true) clipping.beginShadows();
- const shadowsArray = currentRenderState.state.shadowsArray;
- shadowMap.render(shadowsArray, scene, camera);
- currentRenderState.setupLights(camera);
- if (_clippingEnabled === true) clipping.endShadows(); //
- if (this.info.autoReset === true) this.info.reset();
- if (renderTarget !== undefined) {
- this.setRenderTarget(renderTarget);
- } //
- background.render(currentRenderList, scene, camera, forceClear); // render scene
- const opaqueObjects = currentRenderList.opaque;
- const transparentObjects = currentRenderList.transparent;
- if (opaqueObjects.length > 0) renderObjects(opaqueObjects, scene, camera);
- if (transparentObjects.length > 0) renderObjects(transparentObjects, scene, camera); //
- if (scene.isScene === true) scene.onAfterRender(_this, scene, camera); //
- if (_currentRenderTarget !== null) {
- // Generate mipmap if we're using any kind of mipmap filtering
- textures.updateRenderTargetMipmap(_currentRenderTarget); // resolve multisample renderbuffers to a single-sample texture if necessary
- textures.updateMultisampleRenderTarget(_currentRenderTarget);
- } // Ensure depth buffer writing is enabled so it can be cleared on next render
- state.buffers.depth.setTest(true);
- state.buffers.depth.setMask(true);
- state.buffers.color.setMask(true);
- state.setPolygonOffset(false); // _gl.finish();
- currentRenderList = null;
- currentRenderState = null;
- };
- function projectObject(object, camera, groupOrder, sortObjects) {
- if (object.visible === false) return;
- const visible = object.layers.test(camera.layers);
- if (visible) {
- if (object.isGroup) {
- groupOrder = object.renderOrder;
- } else if (object.isLOD) {
- if (object.autoUpdate === true) object.update(camera);
- } else if (object.isLight) {
- currentRenderState.pushLight(object);
- if (object.castShadow) {
- currentRenderState.pushShadow(object);
- }
- } else if (object.isSprite) {
- if (!object.frustumCulled || _frustum.intersectsSprite(object)) {
- if (sortObjects) {
- _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix);
- }
- const geometry = objects.update(object);
- const material = object.material;
- if (material.visible) {
- currentRenderList.push(object, geometry, material, groupOrder, _vector3.z, null);
- }
- }
- } else if (object.isImmediateRenderObject) {
- if (sortObjects) {
- _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix);
- }
- currentRenderList.push(object, null, object.material, groupOrder, _vector3.z, null);
- } else if (object.isMesh || object.isLine || object.isPoints) {
- if (object.isSkinnedMesh) {
- // update skeleton only once in a frame
- if (object.skeleton.frame !== info.render.frame) {
- object.skeleton.update();
- object.skeleton.frame = info.render.frame;
- }
- }
- if (!object.frustumCulled || _frustum.intersectsObject(object)) {
- if (sortObjects) {
- _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix);
- }
- const geometry = objects.update(object);
- const material = object.material;
- if (Array.isArray(material)) {
- const groups = geometry.groups;
- for (let i = 0, l = groups.length; i < l; i++) {
- const group = groups[i];
- const groupMaterial = material[group.materialIndex];
- if (groupMaterial && groupMaterial.visible) {
- currentRenderList.push(object, geometry, groupMaterial, groupOrder, _vector3.z, group);
- }
- }
- } else if (material.visible) {
- currentRenderList.push(object, geometry, material, groupOrder, _vector3.z, null);
- }
- }
- }
- }
- const children = object.children;
- for (let i = 0, l = children.length; i < l; i++) {
- projectObject(children[i], camera, groupOrder, sortObjects);
- }
- }
- function renderObjects(renderList, scene, camera) {
- const overrideMaterial = scene.isScene === true ? scene.overrideMaterial : null;
- for (let i = 0, l = renderList.length; i < l; i++) {
- const renderItem = renderList[i];
- const object = renderItem.object;
- const geometry = renderItem.geometry;
- const material = overrideMaterial === null ? renderItem.material : overrideMaterial;
- const group = renderItem.group;
- if (camera.isArrayCamera) {
- _currentArrayCamera = camera;
- const cameras = camera.cameras;
- for (let j = 0, jl = cameras.length; j < jl; j++) {
- const camera2 = cameras[j];
- if (object.layers.test(camera2.layers)) {
- state.viewport(_currentViewport.copy(camera2.viewport));
- currentRenderState.setupLights(camera2);
- renderObject(object, scene, camera2, geometry, material, group);
- }
- }
- } else {
- _currentArrayCamera = null;
- renderObject(object, scene, camera, geometry, material, group);
- }
- }
- }
- function renderObject(object, scene, camera, geometry, material, group) {
- object.onBeforeRender(_this, scene, camera, geometry, material, group);
- currentRenderState = renderStates.get(scene, _currentArrayCamera || camera);
- object.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse, object.matrixWorld);
- object.normalMatrix.getNormalMatrix(object.modelViewMatrix);
- if (object.isImmediateRenderObject) {
- const program = setProgram(camera, scene, material, object);
- state.setMaterial(material);
- bindingStates.reset();
- renderObjectImmediate(object, program);
- } else {
- _this.renderBufferDirect(camera, scene, geometry, material, object, group);
- }
- object.onAfterRender(_this, scene, camera, geometry, material, group);
- currentRenderState = renderStates.get(scene, _currentArrayCamera || camera);
- }
- function initMaterial(material, scene, object) {
- if (scene.isScene !== true) scene = _emptyScene; // scene could be a Mesh, Line, Points, ...
- const materialProperties = properties.get(material);
- const lights = currentRenderState.state.lights;
- const shadowsArray = currentRenderState.state.shadowsArray;
- const lightsStateVersion = lights.state.version;
- const parameters = programCache.getParameters(material, lights.state, shadowsArray, scene, object);
- const programCacheKey = programCache.getProgramCacheKey(parameters);
- let program = materialProperties.program;
- let programChange = true;
- if (program === undefined) {
- // new material
- material.addEventListener('dispose', onMaterialDispose);
- } else if (program.cacheKey !== programCacheKey) {
- // changed glsl or parameters
- releaseMaterialProgramReference(material);
- } else if (materialProperties.lightsStateVersion !== lightsStateVersion) {
- programChange = false;
- } else if (parameters.shaderID !== undefined) {
- // same glsl and uniform list, envMap still needs the update here to avoid a frame-late effect
- const environment = material.isMeshStandardMaterial ? scene.environment : null;
- materialProperties.envMap = cubemaps.get(material.envMap || environment);
- return;
- } else {
- // only rebuild uniform list
- programChange = false;
- }
- if (programChange) {
- parameters.uniforms = programCache.getUniforms(material);
- material.onBeforeCompile(parameters, _this);
- program = programCache.acquireProgram(parameters, programCacheKey);
- materialProperties.program = program;
- materialProperties.uniforms = parameters.uniforms;
- materialProperties.outputEncoding = parameters.outputEncoding;
- }
- const uniforms = materialProperties.uniforms;
- if (!material.isShaderMaterial && !material.isRawShaderMaterial || material.clipping === true) {
- materialProperties.numClippingPlanes = clipping.numPlanes;
- materialProperties.numIntersection = clipping.numIntersection;
- uniforms.clippingPlanes = clipping.uniform;
- }
- materialProperties.environment = material.isMeshStandardMaterial ? scene.environment : null;
- materialProperties.fog = scene.fog;
- materialProperties.envMap = cubemaps.get(material.envMap || materialProperties.environment); // store the light setup it was created for
- materialProperties.needsLights = materialNeedsLights(material);
- materialProperties.lightsStateVersion = lightsStateVersion;
- if (materialProperties.needsLights) {
- // wire up the material to this renderer's lighting state
- uniforms.ambientLightColor.value = lights.state.ambient;
- uniforms.lightProbe.value = lights.state.probe;
- uniforms.directionalLights.value = lights.state.directional;
- uniforms.directionalLightShadows.value = lights.state.directionalShadow;
- uniforms.spotLights.value = lights.state.spot;
- uniforms.spotLightShadows.value = lights.state.spotShadow;
- uniforms.rectAreaLights.value = lights.state.rectArea;
- uniforms.ltc_1.value = lights.state.rectAreaLTC1;
- uniforms.ltc_2.value = lights.state.rectAreaLTC2;
- uniforms.pointLights.value = lights.state.point;
- uniforms.pointLightShadows.value = lights.state.pointShadow;
- uniforms.hemisphereLights.value = lights.state.hemi;
- uniforms.directionalShadowMap.value = lights.state.directionalShadowMap;
- uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix;
- uniforms.spotShadowMap.value = lights.state.spotShadowMap;
- uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix;
- uniforms.pointShadowMap.value = lights.state.pointShadowMap;
- uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix; // TODO (abelnation): add area lights shadow info to uniforms
- }
- const progUniforms = materialProperties.program.getUniforms();
- const uniformsList = WebGLUniforms.seqWithValue(progUniforms.seq, uniforms);
- materialProperties.uniformsList = uniformsList;
- }
- function setProgram(camera, scene, material, object) {
- if (scene.isScene !== true) scene = _emptyScene; // scene could be a Mesh, Line, Points, ...
- textures.resetTextureUnits();
- const fog = scene.fog;
- const environment = material.isMeshStandardMaterial ? scene.environment : null;
- const encoding = _currentRenderTarget === null ? _this.outputEncoding : _currentRenderTarget.texture.encoding;
- const envMap = cubemaps.get(material.envMap || environment);
- const materialProperties = properties.get(material);
- const lights = currentRenderState.state.lights;
- if (_clippingEnabled === true) {
- if (_localClippingEnabled === true || camera !== _currentCamera) {
- const useCache = camera === _currentCamera && material.id === _currentMaterialId; // we might want to call this function with some ClippingGroup
- // object instead of the material, once it becomes feasible
- // (#8465, #8379)
- clipping.setState(material, camera, useCache);
- }
- }
- if (material.version === materialProperties.__version) {
- if (material.fog && materialProperties.fog !== fog) {
- initMaterial(material, scene, object);
- } else if (materialProperties.environment !== environment) {
- initMaterial(material, scene, object);
- } else if (materialProperties.needsLights && materialProperties.lightsStateVersion !== lights.state.version) {
- initMaterial(material, scene, object);
- } else if (materialProperties.numClippingPlanes !== undefined && (materialProperties.numClippingPlanes !== clipping.numPlanes || materialProperties.numIntersection !== clipping.numIntersection)) {
- initMaterial(material, scene, object);
- } else if (materialProperties.outputEncoding !== encoding) {
- initMaterial(material, scene, object);
- } else if (materialProperties.envMap !== envMap) {
- initMaterial(material, scene, object);
- }
- } else {
- initMaterial(material, scene, object);
- materialProperties.__version = material.version;
- }
- let refreshProgram = false;
- let refreshMaterial = false;
- let refreshLights = false;
- const program = materialProperties.program,
- p_uniforms = program.getUniforms(),
- m_uniforms = materialProperties.uniforms;
- if (state.useProgram(program.program)) {
- refreshProgram = true;
- refreshMaterial = true;
- refreshLights = true;
- }
- if (material.id !== _currentMaterialId) {
- _currentMaterialId = material.id;
- refreshMaterial = true;
- }
- if (refreshProgram || _currentCamera !== camera) {
- p_uniforms.setValue(_gl, 'projectionMatrix', camera.projectionMatrix);
- if (capabilities.logarithmicDepthBuffer) {
- p_uniforms.setValue(_gl, 'logDepthBufFC', 2.0 / (Math.log(camera.far + 1.0) / Math.LN2));
- }
- if (_currentCamera !== camera) {
- _currentCamera = camera; // lighting uniforms depend on the camera so enforce an update
- // now, in case this material supports lights - or later, when
- // the next material that does gets activated:
- refreshMaterial = true; // set to true on material change
- refreshLights = true; // remains set until update done
- } // load material specific uniforms
- // (shader material also gets them for the sake of genericity)
- if (material.isShaderMaterial || material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshStandardMaterial || material.envMap) {
- const uCamPos = p_uniforms.map.cameraPosition;
- if (uCamPos !== undefined) {
- uCamPos.setValue(_gl, _vector3.setFromMatrixPosition(camera.matrixWorld));
- }
- }
- if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial) {
- p_uniforms.setValue(_gl, 'isOrthographic', camera.isOrthographicCamera === true);
- }
- if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial || material.isShadowMaterial || material.skinning) {
- p_uniforms.setValue(_gl, 'viewMatrix', camera.matrixWorldInverse);
- }
- } // skinning uniforms must be set even if material didn't change
- // auto-setting of texture unit for bone texture must go before other textures
- // otherwise textures used for skinning can take over texture units reserved for other material textures
- if (material.skinning) {
- p_uniforms.setOptional(_gl, object, 'bindMatrix');
- p_uniforms.setOptional(_gl, object, 'bindMatrixInverse');
- const skeleton = object.skeleton;
- if (skeleton) {
- const bones = skeleton.bones;
- if (capabilities.floatVertexTextures) {
- if (skeleton.boneTexture === null) {
- // layout (1 matrix = 4 pixels)
- // RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4)
- // with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8)
- // 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16)
- // 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32)
- // 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64)
- let size = Math.sqrt(bones.length * 4); // 4 pixels needed for 1 matrix
- size = MathUtils.ceilPowerOfTwo(size);
- size = Math.max(size, 4);
- const boneMatrices = new Float32Array(size * size * 4); // 4 floats per RGBA pixel
- boneMatrices.set(skeleton.boneMatrices); // copy current values
- const boneTexture = new DataTexture(boneMatrices, size, size, RGBAFormat, FloatType);
- skeleton.boneMatrices = boneMatrices;
- skeleton.boneTexture = boneTexture;
- skeleton.boneTextureSize = size;
- }
- p_uniforms.setValue(_gl, 'boneTexture', skeleton.boneTexture, textures);
- p_uniforms.setValue(_gl, 'boneTextureSize', skeleton.boneTextureSize);
- } else {
- p_uniforms.setOptional(_gl, skeleton, 'boneMatrices');
- }
- }
- }
- if (refreshMaterial || materialProperties.receiveShadow !== object.receiveShadow) {
- materialProperties.receiveShadow = object.receiveShadow;
- p_uniforms.setValue(_gl, 'receiveShadow', object.receiveShadow);
- }
- if (refreshMaterial) {
- p_uniforms.setValue(_gl, 'toneMappingExposure', _this.toneMappingExposure);
- if (materialProperties.needsLights) {
- // the current material requires lighting info
- // note: all lighting uniforms are always set correctly
- // they simply reference the renderer's state for their
- // values
- //
- // use the current material's .needsUpdate flags to set
- // the GL state when required
- markUniformsLightsNeedsUpdate(m_uniforms, refreshLights);
- } // refresh uniforms common to several materials
- if (fog && material.fog) {
- materials.refreshFogUniforms(m_uniforms, fog);
- }
- materials.refreshMaterialUniforms(m_uniforms, material, _pixelRatio, _height);
- WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures);
- }
- if (material.isShaderMaterial && material.uniformsNeedUpdate === true) {
- WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures);
- material.uniformsNeedUpdate = false;
- }
- if (material.isSpriteMaterial) {
- p_uniforms.setValue(_gl, 'center', object.center);
- } // common matrices
- p_uniforms.setValue(_gl, 'modelViewMatrix', object.modelViewMatrix);
- p_uniforms.setValue(_gl, 'normalMatrix', object.normalMatrix);
- p_uniforms.setValue(_gl, 'modelMatrix', object.matrixWorld);
- return program;
- } // If uniforms are marked as clean, they don't need to be loaded to the GPU.
- function markUniformsLightsNeedsUpdate(uniforms, value) {
- uniforms.ambientLightColor.needsUpdate = value;
- uniforms.lightProbe.needsUpdate = value;
- uniforms.directionalLights.needsUpdate = value;
- uniforms.directionalLightShadows.needsUpdate = value;
- uniforms.pointLights.needsUpdate = value;
- uniforms.pointLightShadows.needsUpdate = value;
- uniforms.spotLights.needsUpdate = value;
- uniforms.spotLightShadows.needsUpdate = value;
- uniforms.rectAreaLights.needsUpdate = value;
- uniforms.hemisphereLights.needsUpdate = value;
- }
- function materialNeedsLights(material) {
- return material.isMeshLambertMaterial || material.isMeshToonMaterial || material.isMeshPhongMaterial || material.isMeshStandardMaterial || material.isShadowMaterial || material.isShaderMaterial && material.lights === true;
- } //
- this.setFramebuffer = function (value) {
- if (_framebuffer !== value && _currentRenderTarget === null) _gl.bindFramebuffer(36160, value);
- _framebuffer = value;
- };
- this.getActiveCubeFace = function () {
- return _currentActiveCubeFace;
- };
- this.getActiveMipmapLevel = function () {
- return _currentActiveMipmapLevel;
- };
- this.getRenderList = function () {
- return currentRenderList;
- };
- this.setRenderList = function (renderList) {
- currentRenderList = renderList;
- };
- this.getRenderState = function () {
- return currentRenderState;
- };
- this.setRenderState = function (renderState) {
- currentRenderState = renderState;
- };
- this.getRenderTarget = function () {
- return _currentRenderTarget;
- };
- this.setRenderTarget = function (renderTarget, activeCubeFace = 0, activeMipmapLevel = 0) {
- _currentRenderTarget = renderTarget;
- _currentActiveCubeFace = activeCubeFace;
- _currentActiveMipmapLevel = activeMipmapLevel;
- if (renderTarget && properties.get(renderTarget).__webglFramebuffer === undefined) {
- textures.setupRenderTarget(renderTarget);
- }
- let framebuffer = _framebuffer;
- let isCube = false;
- if (renderTarget) {
- const __webglFramebuffer = properties.get(renderTarget).__webglFramebuffer;
- if (renderTarget.isWebGLCubeRenderTarget) {
- framebuffer = __webglFramebuffer[activeCubeFace];
- isCube = true;
- } else if (renderTarget.isWebGLMultisampleRenderTarget) {
- framebuffer = properties.get(renderTarget).__webglMultisampledFramebuffer;
- } else {
- framebuffer = __webglFramebuffer;
- }
- _currentViewport.copy(renderTarget.viewport);
- _currentScissor.copy(renderTarget.scissor);
- _currentScissorTest = renderTarget.scissorTest;
- } else {
- _currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor();
- _currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor();
- _currentScissorTest = _scissorTest;
- }
- if (_currentFramebuffer !== framebuffer) {
- _gl.bindFramebuffer(36160, framebuffer);
- _currentFramebuffer = framebuffer;
- }
- state.viewport(_currentViewport);
- state.scissor(_currentScissor);
- state.setScissorTest(_currentScissorTest);
- if (isCube) {
- const textureProperties = properties.get(renderTarget.texture);
- _gl.framebufferTexture2D(36160, 36064, 34069 + activeCubeFace, textureProperties.__webglTexture, activeMipmapLevel);
- }
- };
- this.readRenderTargetPixels = function (renderTarget, x, y, width, height, buffer, activeCubeFaceIndex) {
- if (!(renderTarget && renderTarget.isWebGLRenderTarget)) {
- console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.');
- return;
- }
- let framebuffer = properties.get(renderTarget).__webglFramebuffer;
- if (renderTarget.isWebGLCubeRenderTarget && activeCubeFaceIndex !== undefined) {
- framebuffer = framebuffer[activeCubeFaceIndex];
- }
- if (framebuffer) {
- let restore = false;
- if (framebuffer !== _currentFramebuffer) {
- _gl.bindFramebuffer(36160, framebuffer);
- restore = true;
- }
- try {
- const texture = renderTarget.texture;
- const textureFormat = texture.format;
- const textureType = texture.type;
- if (textureFormat !== RGBAFormat && utils.convert(textureFormat) !== _gl.getParameter(35739)) {
- console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.');
- return;
- }
- if (textureType !== UnsignedByteType && utils.convert(textureType) !== _gl.getParameter(35738) && // IE11, Edge and Chrome Mac < 52 (#9513)
- !(textureType === FloatType && (capabilities.isWebGL2 || extensions.get('OES_texture_float') || extensions.get('WEBGL_color_buffer_float'))) && // Chrome Mac >= 52 and Firefox
- !(textureType === HalfFloatType && (capabilities.isWebGL2 ? extensions.get('EXT_color_buffer_float') : extensions.get('EXT_color_buffer_half_float')))) {
- console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.');
- return;
- }
- if (_gl.checkFramebufferStatus(36160) === 36053) {
- // the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604)
- if (x >= 0 && x <= renderTarget.width - width && y >= 0 && y <= renderTarget.height - height) {
- _gl.readPixels(x, y, width, height, utils.convert(textureFormat), utils.convert(textureType), buffer);
- }
- } else {
- console.error('THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.');
- }
- } finally {
- if (restore) {
- _gl.bindFramebuffer(36160, _currentFramebuffer);
- }
- }
- }
- };
- this.copyFramebufferToTexture = function (position, texture, level = 0) {
- const levelScale = Math.pow(2, -level);
- const width = Math.floor(texture.image.width * levelScale);
- const height = Math.floor(texture.image.height * levelScale);
- const glFormat = utils.convert(texture.format);
- textures.setTexture2D(texture, 0);
- _gl.copyTexImage2D(3553, level, glFormat, position.x, position.y, width, height, 0);
- state.unbindTexture();
- };
- this.copyTextureToTexture = function (position, srcTexture, dstTexture, level = 0) {
- const width = srcTexture.image.width;
- const height = srcTexture.image.height;
- const glFormat = utils.convert(dstTexture.format);
- const glType = utils.convert(dstTexture.type);
- textures.setTexture2D(dstTexture, 0); // As another texture upload may have changed pixelStorei
- // parameters, make sure they are correct for the dstTexture
- _gl.pixelStorei(37440, dstTexture.flipY);
- _gl.pixelStorei(37441, dstTexture.premultiplyAlpha);
- _gl.pixelStorei(3317, dstTexture.unpackAlignment);
- if (srcTexture.isDataTexture) {
- _gl.texSubImage2D(3553, level, position.x, position.y, width, height, glFormat, glType, srcTexture.image.data);
- } else {
- if (srcTexture.isCompressedTexture) {
- _gl.compressedTexSubImage2D(3553, level, position.x, position.y, srcTexture.mipmaps[0].width, srcTexture.mipmaps[0].height, glFormat, srcTexture.mipmaps[0].data);
- } else {
- _gl.texSubImage2D(3553, level, position.x, position.y, glFormat, glType, srcTexture.image);
- }
- } // Generate mipmaps only when copying level 0
- if (level === 0 && dstTexture.generateMipmaps) _gl.generateMipmap(3553);
- state.unbindTexture();
- };
- this.initTexture = function (texture) {
- textures.setTexture2D(texture, 0);
- state.unbindTexture();
- };
- if (typeof __THREE_DEVTOOLS__ !== 'undefined') {
- __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', {
- detail: this
- })); // eslint-disable-line no-undef
- }
- }
- function WebGL1Renderer(parameters) {
- WebGLRenderer.call(this, parameters);
- }
- WebGL1Renderer.prototype = Object.assign(Object.create(WebGLRenderer.prototype), {
- constructor: WebGL1Renderer,
- isWebGL1Renderer: true
- });
- class FogExp2 {
- constructor(color, density) {
- Object.defineProperty(this, 'isFogExp2', {
- value: true
- });
- this.name = '';
- this.color = new Color(color);
- this.density = density !== undefined ? density : 0.00025;
- }
- clone() {
- return new FogExp2(this.color, this.density);
- }
- toJSON()
- /* meta */
- {
- return {
- type: 'FogExp2',
- color: this.color.getHex(),
- density: this.density
- };
- }
- }
- exports.FogExp2 = FogExp2;
- class Fog {
- constructor(color, near, far) {
- Object.defineProperty(this, 'isFog', {
- value: true
- });
- this.name = '';
- this.color = new Color(color);
- this.near = near !== undefined ? near : 1;
- this.far = far !== undefined ? far : 1000;
- }
- clone() {
- return new Fog(this.color, this.near, this.far);
- }
- toJSON()
- /* meta */
- {
- return {
- type: 'Fog',
- color: this.color.getHex(),
- near: this.near,
- far: this.far
- };
- }
- }
- exports.Fog = Fog;
- class Scene extends Object3D {
- constructor() {
- super();
- Object.defineProperty(this, 'isScene', {
- value: true
- });
- this.type = 'Scene';
- this.background = null;
- this.environment = null;
- this.fog = null;
- this.overrideMaterial = null;
- this.autoUpdate = true; // checked by the renderer
- if (typeof __THREE_DEVTOOLS__ !== 'undefined') {
- __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', {
- detail: this
- })); // eslint-disable-line no-undef
- }
- }
- copy(source, recursive) {
- super.copy(source, recursive);
- if (source.background !== null) this.background = source.background.clone();
- if (source.environment !== null) this.environment = source.environment.clone();
- if (source.fog !== null) this.fog = source.fog.clone();
- if (source.overrideMaterial !== null) this.overrideMaterial = source.overrideMaterial.clone();
- this.autoUpdate = source.autoUpdate;
- this.matrixAutoUpdate = source.matrixAutoUpdate;
- return this;
- }
- toJSON(meta) {
- const data = super.toJSON(meta);
- if (this.background !== null) data.object.background = this.background.toJSON(meta);
- if (this.environment !== null) data.object.environment = this.environment.toJSON(meta);
- if (this.fog !== null) data.object.fog = this.fog.toJSON();
- return data;
- }
- }
- exports.Scene = Scene;
- function InterleavedBuffer(array, stride) {
- this.array = array;
- this.stride = stride;
- this.count = array !== undefined ? array.length / stride : 0;
- this.usage = StaticDrawUsage;
- this.updateRange = {
- offset: 0,
- count: -1
- };
- this.version = 0;
- this.uuid = MathUtils.generateUUID();
- }
- Object.defineProperty(InterleavedBuffer.prototype, 'needsUpdate', {
- set: function (value) {
- if (value === true) this.version++;
- }
- });
- Object.assign(InterleavedBuffer.prototype, {
- isInterleavedBuffer: true,
- onUploadCallback: function () {},
- setUsage: function (value) {
- this.usage = value;
- return this;
- },
- copy: function (source) {
- this.array = new source.array.constructor(source.array);
- this.count = source.count;
- this.stride = source.stride;
- this.usage = source.usage;
- return this;
- },
- copyAt: function (index1, attribute, index2) {
- index1 *= this.stride;
- index2 *= attribute.stride;
- for (let i = 0, l = this.stride; i < l; i++) {
- this.array[index1 + i] = attribute.array[index2 + i];
- }
- return this;
- },
- set: function (value, offset = 0) {
- this.array.set(value, offset);
- return this;
- },
- clone: function (data) {
- if (data.arrayBuffers === undefined) {
- data.arrayBuffers = {};
- }
- if (this.array.buffer._uuid === undefined) {
- this.array.buffer._uuid = MathUtils.generateUUID();
- }
- if (data.arrayBuffers[this.array.buffer._uuid] === undefined) {
- data.arrayBuffers[this.array.buffer._uuid] = this.array.slice(0).buffer;
- }
- const array = new this.array.constructor(data.arrayBuffers[this.array.buffer._uuid]);
- const ib = new InterleavedBuffer(array, this.stride);
- ib.setUsage(this.usage);
- return ib;
- },
- onUpload: function (callback) {
- this.onUploadCallback = callback;
- return this;
- },
- toJSON: function (data) {
- if (data.arrayBuffers === undefined) {
- data.arrayBuffers = {};
- } // generate UUID for array buffer if necessary
- if (this.array.buffer._uuid === undefined) {
- this.array.buffer._uuid = MathUtils.generateUUID();
- }
- if (data.arrayBuffers[this.array.buffer._uuid] === undefined) {
- data.arrayBuffers[this.array.buffer._uuid] = Array.prototype.slice.call(new Uint32Array(this.array.buffer));
- } //
- return {
- uuid: this.uuid,
- buffer: this.array.buffer._uuid,
- type: this.array.constructor.name,
- stride: this.stride
- };
- }
- });
- const _vector$6 = new Vector3();
- function InterleavedBufferAttribute(interleavedBuffer, itemSize, offset, normalized) {
- this.name = '';
- this.data = interleavedBuffer;
- this.itemSize = itemSize;
- this.offset = offset;
- this.normalized = normalized === true;
- }
- Object.defineProperties(InterleavedBufferAttribute.prototype, {
- count: {
- get: function () {
- return this.data.count;
- }
- },
- array: {
- get: function () {
- return this.data.array;
- }
- },
- needsUpdate: {
- set: function (value) {
- this.data.needsUpdate = value;
- }
- }
- });
- Object.assign(InterleavedBufferAttribute.prototype, {
- isInterleavedBufferAttribute: true,
- applyMatrix4: function (m) {
- for (let i = 0, l = this.data.count; i < l; i++) {
- _vector$6.x = this.getX(i);
- _vector$6.y = this.getY(i);
- _vector$6.z = this.getZ(i);
- _vector$6.applyMatrix4(m);
- this.setXYZ(i, _vector$6.x, _vector$6.y, _vector$6.z);
- }
- return this;
- },
- setX: function (index, x) {
- this.data.array[index * this.data.stride + this.offset] = x;
- return this;
- },
- setY: function (index, y) {
- this.data.array[index * this.data.stride + this.offset + 1] = y;
- return this;
- },
- setZ: function (index, z) {
- this.data.array[index * this.data.stride + this.offset + 2] = z;
- return this;
- },
- setW: function (index, w) {
- this.data.array[index * this.data.stride + this.offset + 3] = w;
- return this;
- },
- getX: function (index) {
- return this.data.array[index * this.data.stride + this.offset];
- },
- getY: function (index) {
- return this.data.array[index * this.data.stride + this.offset + 1];
- },
- getZ: function (index) {
- return this.data.array[index * this.data.stride + this.offset + 2];
- },
- getW: function (index) {
- return this.data.array[index * this.data.stride + this.offset + 3];
- },
- setXY: function (index, x, y) {
- index = index * this.data.stride + this.offset;
- this.data.array[index + 0] = x;
- this.data.array[index + 1] = y;
- return this;
- },
- setXYZ: function (index, x, y, z) {
- index = index * this.data.stride + this.offset;
- this.data.array[index + 0] = x;
- this.data.array[index + 1] = y;
- this.data.array[index + 2] = z;
- return this;
- },
- setXYZW: function (index, x, y, z, w) {
- index = index * this.data.stride + this.offset;
- this.data.array[index + 0] = x;
- this.data.array[index + 1] = y;
- this.data.array[index + 2] = z;
- this.data.array[index + 3] = w;
- return this;
- },
- clone: function (data) {
- if (data === undefined) {
- console.log('THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.');
- const array = [];
- for (let i = 0; i < this.count; i++) {
- const index = i * this.data.stride + this.offset;
- for (let j = 0; j < this.itemSize; j++) {
- array.push(this.data.array[index + j]);
- }
- }
- return new BufferAttribute(new this.array.constructor(array), this.itemSize, this.normalized);
- } else {
- if (data.interleavedBuffers === undefined) {
- data.interleavedBuffers = {};
- }
- if (data.interleavedBuffers[this.data.uuid] === undefined) {
- data.interleavedBuffers[this.data.uuid] = this.data.clone(data);
- }
- return new InterleavedBufferAttribute(data.interleavedBuffers[this.data.uuid], this.itemSize, this.offset, this.normalized);
- }
- },
- toJSON: function (data) {
- if (data === undefined) {
- console.log('THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.');
- const array = [];
- for (let i = 0; i < this.count; i++) {
- const index = i * this.data.stride + this.offset;
- for (let j = 0; j < this.itemSize; j++) {
- array.push(this.data.array[index + j]);
- }
- } // deinterleave data and save it as an ordinary buffer attribute for now
- return {
- itemSize: this.itemSize,
- type: this.array.constructor.name,
- array: array,
- normalized: this.normalized
- };
- } else {
- // save as true interlaved attribtue
- if (data.interleavedBuffers === undefined) {
- data.interleavedBuffers = {};
- }
- if (data.interleavedBuffers[this.data.uuid] === undefined) {
- data.interleavedBuffers[this.data.uuid] = this.data.toJSON(data);
- }
- return {
- isInterleavedBufferAttribute: true,
- itemSize: this.itemSize,
- data: this.data.uuid,
- offset: this.offset,
- normalized: this.normalized
- };
- }
- }
- });
- /**
- * parameters = {
- * color: <hex>,
- * map: new THREE.Texture( <Image> ),
- * alphaMap: new THREE.Texture( <Image> ),
- * rotation: <float>,
- * sizeAttenuation: <bool>
- * }
- */
- function SpriteMaterial(parameters) {
- Material.call(this);
- this.type = 'SpriteMaterial';
- this.color = new Color(0xffffff);
- this.map = null;
- this.alphaMap = null;
- this.rotation = 0;
- this.sizeAttenuation = true;
- this.transparent = true;
- this.setValues(parameters);
- }
- SpriteMaterial.prototype = Object.create(Material.prototype);
- SpriteMaterial.prototype.constructor = SpriteMaterial;
- SpriteMaterial.prototype.isSpriteMaterial = true;
- SpriteMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.alphaMap = source.alphaMap;
- this.rotation = source.rotation;
- this.sizeAttenuation = source.sizeAttenuation;
- return this;
- };
- let _geometry;
- const _intersectPoint = new Vector3();
- const _worldScale = new Vector3();
- const _mvPosition = new Vector3();
- const _alignedPosition = new Vector2();
- const _rotatedPosition = new Vector2();
- const _viewWorldMatrix = new Matrix4();
- const _vA$1 = new Vector3();
- const _vB$1 = new Vector3();
- const _vC$1 = new Vector3();
- const _uvA$1 = new Vector2();
- const _uvB$1 = new Vector2();
- const _uvC$1 = new Vector2();
- function Sprite(material) {
- Object3D.call(this);
- this.type = 'Sprite';
- if (_geometry === undefined) {
- _geometry = new BufferGeometry();
- const float32Array = new Float32Array([-0.5, -0.5, 0, 0, 0, 0.5, -0.5, 0, 1, 0, 0.5, 0.5, 0, 1, 1, -0.5, 0.5, 0, 0, 1]);
- const interleavedBuffer = new InterleavedBuffer(float32Array, 5);
- _geometry.setIndex([0, 1, 2, 0, 2, 3]);
- _geometry.setAttribute('position', new InterleavedBufferAttribute(interleavedBuffer, 3, 0, false));
- _geometry.setAttribute('uv', new InterleavedBufferAttribute(interleavedBuffer, 2, 3, false));
- }
- this.geometry = _geometry;
- this.material = material !== undefined ? material : new SpriteMaterial();
- this.center = new Vector2(0.5, 0.5);
- }
- Sprite.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Sprite,
- isSprite: true,
- raycast: function (raycaster, intersects) {
- if (raycaster.camera === null) {
- console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.');
- }
- _worldScale.setFromMatrixScale(this.matrixWorld);
- _viewWorldMatrix.copy(raycaster.camera.matrixWorld);
- this.modelViewMatrix.multiplyMatrices(raycaster.camera.matrixWorldInverse, this.matrixWorld);
- _mvPosition.setFromMatrixPosition(this.modelViewMatrix);
- if (raycaster.camera.isPerspectiveCamera && this.material.sizeAttenuation === false) {
- _worldScale.multiplyScalar(-_mvPosition.z);
- }
- const rotation = this.material.rotation;
- let sin, cos;
- if (rotation !== 0) {
- cos = Math.cos(rotation);
- sin = Math.sin(rotation);
- }
- const center = this.center;
- transformVertex(_vA$1.set(-0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos);
- transformVertex(_vB$1.set(0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos);
- transformVertex(_vC$1.set(0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos);
- _uvA$1.set(0, 0);
- _uvB$1.set(1, 0);
- _uvC$1.set(1, 1); // check first triangle
- let intersect = raycaster.ray.intersectTriangle(_vA$1, _vB$1, _vC$1, false, _intersectPoint);
- if (intersect === null) {
- // check second triangle
- transformVertex(_vB$1.set(-0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos);
- _uvB$1.set(0, 1);
- intersect = raycaster.ray.intersectTriangle(_vA$1, _vC$1, _vB$1, false, _intersectPoint);
- if (intersect === null) {
- return;
- }
- }
- const distance = raycaster.ray.origin.distanceTo(_intersectPoint);
- if (distance < raycaster.near || distance > raycaster.far) return;
- intersects.push({
- distance: distance,
- point: _intersectPoint.clone(),
- uv: Triangle.getUV(_intersectPoint, _vA$1, _vB$1, _vC$1, _uvA$1, _uvB$1, _uvC$1, new Vector2()),
- face: null,
- object: this
- });
- },
- copy: function (source) {
- Object3D.prototype.copy.call(this, source);
- if (source.center !== undefined) this.center.copy(source.center);
- this.material = source.material;
- return this;
- }
- });
- function transformVertex(vertexPosition, mvPosition, center, scale, sin, cos) {
- // compute position in camera space
- _alignedPosition.subVectors(vertexPosition, center).addScalar(0.5).multiply(scale); // to check if rotation is not zero
- if (sin !== undefined) {
- _rotatedPosition.x = cos * _alignedPosition.x - sin * _alignedPosition.y;
- _rotatedPosition.y = sin * _alignedPosition.x + cos * _alignedPosition.y;
- } else {
- _rotatedPosition.copy(_alignedPosition);
- }
- vertexPosition.copy(mvPosition);
- vertexPosition.x += _rotatedPosition.x;
- vertexPosition.y += _rotatedPosition.y; // transform to world space
- vertexPosition.applyMatrix4(_viewWorldMatrix);
- }
- const _v1$4 = new Vector3();
- const _v2$2 = new Vector3();
- function LOD() {
- Object3D.call(this);
- this._currentLevel = 0;
- this.type = 'LOD';
- Object.defineProperties(this, {
- levels: {
- enumerable: true,
- value: []
- }
- });
- this.autoUpdate = true;
- }
- LOD.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: LOD,
- isLOD: true,
- copy: function (source) {
- Object3D.prototype.copy.call(this, source, false);
- const levels = source.levels;
- for (let i = 0, l = levels.length; i < l; i++) {
- const level = levels[i];
- this.addLevel(level.object.clone(), level.distance);
- }
- this.autoUpdate = source.autoUpdate;
- return this;
- },
- addLevel: function (object, distance = 0) {
- distance = Math.abs(distance);
- const levels = this.levels;
- let l;
- for (l = 0; l < levels.length; l++) {
- if (distance < levels[l].distance) {
- break;
- }
- }
- levels.splice(l, 0, {
- distance: distance,
- object: object
- });
- this.add(object);
- return this;
- },
- getCurrentLevel: function () {
- return this._currentLevel;
- },
- getObjectForDistance: function (distance) {
- const levels = this.levels;
- if (levels.length > 0) {
- let i, l;
- for (i = 1, l = levels.length; i < l; i++) {
- if (distance < levels[i].distance) {
- break;
- }
- }
- return levels[i - 1].object;
- }
- return null;
- },
- raycast: function (raycaster, intersects) {
- const levels = this.levels;
- if (levels.length > 0) {
- _v1$4.setFromMatrixPosition(this.matrixWorld);
- const distance = raycaster.ray.origin.distanceTo(_v1$4);
- this.getObjectForDistance(distance).raycast(raycaster, intersects);
- }
- },
- update: function (camera) {
- const levels = this.levels;
- if (levels.length > 1) {
- _v1$4.setFromMatrixPosition(camera.matrixWorld);
- _v2$2.setFromMatrixPosition(this.matrixWorld);
- const distance = _v1$4.distanceTo(_v2$2) / camera.zoom;
- levels[0].object.visible = true;
- let i, l;
- for (i = 1, l = levels.length; i < l; i++) {
- if (distance >= levels[i].distance) {
- levels[i - 1].object.visible = false;
- levels[i].object.visible = true;
- } else {
- break;
- }
- }
- this._currentLevel = i - 1;
- for (; i < l; i++) {
- levels[i].object.visible = false;
- }
- }
- },
- toJSON: function (meta) {
- const data = Object3D.prototype.toJSON.call(this, meta);
- if (this.autoUpdate === false) data.object.autoUpdate = false;
- data.object.levels = [];
- const levels = this.levels;
- for (let i = 0, l = levels.length; i < l; i++) {
- const level = levels[i];
- data.object.levels.push({
- object: level.object.uuid,
- distance: level.distance
- });
- }
- return data;
- }
- });
- function SkinnedMesh(geometry, material) {
- if (geometry && geometry.isGeometry) {
- console.error('THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- Mesh.call(this, geometry, material);
- this.type = 'SkinnedMesh';
- this.bindMode = 'attached';
- this.bindMatrix = new Matrix4();
- this.bindMatrixInverse = new Matrix4();
- }
- SkinnedMesh.prototype = Object.assign(Object.create(Mesh.prototype), {
- constructor: SkinnedMesh,
- isSkinnedMesh: true,
- copy: function (source) {
- Mesh.prototype.copy.call(this, source);
- this.bindMode = source.bindMode;
- this.bindMatrix.copy(source.bindMatrix);
- this.bindMatrixInverse.copy(source.bindMatrixInverse);
- this.skeleton = source.skeleton;
- return this;
- },
- bind: function (skeleton, bindMatrix) {
- this.skeleton = skeleton;
- if (bindMatrix === undefined) {
- this.updateMatrixWorld(true);
- this.skeleton.calculateInverses();
- bindMatrix = this.matrixWorld;
- }
- this.bindMatrix.copy(bindMatrix);
- this.bindMatrixInverse.copy(bindMatrix).invert();
- },
- pose: function () {
- this.skeleton.pose();
- },
- normalizeSkinWeights: function () {
- const vector = new Vector4();
- const skinWeight = this.geometry.attributes.skinWeight;
- for (let i = 0, l = skinWeight.count; i < l; i++) {
- vector.x = skinWeight.getX(i);
- vector.y = skinWeight.getY(i);
- vector.z = skinWeight.getZ(i);
- vector.w = skinWeight.getW(i);
- const scale = 1.0 / vector.manhattanLength();
- if (scale !== Infinity) {
- vector.multiplyScalar(scale);
- } else {
- vector.set(1, 0, 0, 0); // do something reasonable
- }
- skinWeight.setXYZW(i, vector.x, vector.y, vector.z, vector.w);
- }
- },
- updateMatrixWorld: function (force) {
- Mesh.prototype.updateMatrixWorld.call(this, force);
- if (this.bindMode === 'attached') {
- this.bindMatrixInverse.copy(this.matrixWorld).invert();
- } else if (this.bindMode === 'detached') {
- this.bindMatrixInverse.copy(this.bindMatrix).invert();
- } else {
- console.warn('THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode);
- }
- },
- boneTransform: function () {
- const basePosition = new Vector3();
- const skinIndex = new Vector4();
- const skinWeight = new Vector4();
- const vector = new Vector3();
- const matrix = new Matrix4();
- return function (index, target) {
- const skeleton = this.skeleton;
- const geometry = this.geometry;
- skinIndex.fromBufferAttribute(geometry.attributes.skinIndex, index);
- skinWeight.fromBufferAttribute(geometry.attributes.skinWeight, index);
- basePosition.fromBufferAttribute(geometry.attributes.position, index).applyMatrix4(this.bindMatrix);
- target.set(0, 0, 0);
- for (let i = 0; i < 4; i++) {
- const weight = skinWeight.getComponent(i);
- if (weight !== 0) {
- const boneIndex = skinIndex.getComponent(i);
- matrix.multiplyMatrices(skeleton.bones[boneIndex].matrixWorld, skeleton.boneInverses[boneIndex]);
- target.addScaledVector(vector.copy(basePosition).applyMatrix4(matrix), weight);
- }
- }
- return target.applyMatrix4(this.bindMatrixInverse);
- };
- }()
- });
- function Bone() {
- Object3D.call(this);
- this.type = 'Bone';
- }
- Bone.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Bone,
- isBone: true
- });
- const _offsetMatrix = new Matrix4();
- const _identityMatrix = new Matrix4();
- function Skeleton(bones = [], boneInverses = []) {
- this.uuid = MathUtils.generateUUID();
- this.bones = bones.slice(0);
- this.boneInverses = boneInverses;
- this.boneMatrices = null;
- this.boneTexture = null;
- this.boneTextureSize = 0;
- this.frame = -1;
- this.init();
- }
- Object.assign(Skeleton.prototype, {
- init: function () {
- const bones = this.bones;
- const boneInverses = this.boneInverses;
- this.boneMatrices = new Float32Array(bones.length * 16); // calculate inverse bone matrices if necessary
- if (boneInverses.length === 0) {
- this.calculateInverses();
- } else {
- // handle special case
- if (bones.length !== boneInverses.length) {
- console.warn('THREE.Skeleton: Number of inverse bone matrices does not match amount of bones.');
- this.boneInverses = [];
- for (let i = 0, il = this.bones.length; i < il; i++) {
- this.boneInverses.push(new Matrix4());
- }
- }
- }
- },
- calculateInverses: function () {
- this.boneInverses.length = 0;
- for (let i = 0, il = this.bones.length; i < il; i++) {
- const inverse = new Matrix4();
- if (this.bones[i]) {
- inverse.copy(this.bones[i].matrixWorld).invert();
- }
- this.boneInverses.push(inverse);
- }
- },
- pose: function () {
- // recover the bind-time world matrices
- for (let i = 0, il = this.bones.length; i < il; i++) {
- const bone = this.bones[i];
- if (bone) {
- bone.matrixWorld.copy(this.boneInverses[i]).invert();
- }
- } // compute the local matrices, positions, rotations and scales
- for (let i = 0, il = this.bones.length; i < il; i++) {
- const bone = this.bones[i];
- if (bone) {
- if (bone.parent && bone.parent.isBone) {
- bone.matrix.copy(bone.parent.matrixWorld).invert();
- bone.matrix.multiply(bone.matrixWorld);
- } else {
- bone.matrix.copy(bone.matrixWorld);
- }
- bone.matrix.decompose(bone.position, bone.quaternion, bone.scale);
- }
- }
- },
- update: function () {
- const bones = this.bones;
- const boneInverses = this.boneInverses;
- const boneMatrices = this.boneMatrices;
- const boneTexture = this.boneTexture; // flatten bone matrices to array
- for (let i = 0, il = bones.length; i < il; i++) {
- // compute the offset between the current and the original transform
- const matrix = bones[i] ? bones[i].matrixWorld : _identityMatrix;
- _offsetMatrix.multiplyMatrices(matrix, boneInverses[i]);
- _offsetMatrix.toArray(boneMatrices, i * 16);
- }
- if (boneTexture !== null) {
- boneTexture.needsUpdate = true;
- }
- },
- clone: function () {
- return new Skeleton(this.bones, this.boneInverses);
- },
- getBoneByName: function (name) {
- for (let i = 0, il = this.bones.length; i < il; i++) {
- const bone = this.bones[i];
- if (bone.name === name) {
- return bone;
- }
- }
- return undefined;
- },
- dispose: function () {
- if (this.boneTexture !== null) {
- this.boneTexture.dispose();
- this.boneTexture = null;
- }
- },
- fromJSON: function (json, bones) {
- this.uuid = json.uuid;
- for (let i = 0, l = json.bones.length; i < l; i++) {
- const uuid = json.bones[i];
- let bone = bones[uuid];
- if (bone === undefined) {
- console.warn('THREE.Skeleton: No bone found with UUID:', uuid);
- bone = new Bone();
- }
- this.bones.push(bone);
- this.boneInverses.push(new Matrix4().fromArray(json.boneInverses[i]));
- }
- this.init();
- return this;
- },
- toJSON: function () {
- const data = {
- metadata: {
- version: 4.5,
- type: 'Skeleton',
- generator: 'Skeleton.toJSON'
- },
- bones: [],
- boneInverses: []
- };
- data.uuid = this.uuid;
- const bones = this.bones;
- const boneInverses = this.boneInverses;
- for (let i = 0, l = bones.length; i < l; i++) {
- const bone = bones[i];
- data.bones.push(bone.uuid);
- const boneInverse = boneInverses[i];
- data.boneInverses.push(boneInverse.toArray());
- }
- return data;
- }
- });
- const _instanceLocalMatrix = new Matrix4();
- const _instanceWorldMatrix = new Matrix4();
- const _instanceIntersects = [];
- const _mesh = new Mesh();
- function InstancedMesh(geometry, material, count) {
- Mesh.call(this, geometry, material);
- this.instanceMatrix = new BufferAttribute(new Float32Array(count * 16), 16);
- this.instanceColor = null;
- this.count = count;
- this.frustumCulled = false;
- }
- InstancedMesh.prototype = Object.assign(Object.create(Mesh.prototype), {
- constructor: InstancedMesh,
- isInstancedMesh: true,
- copy: function (source) {
- Mesh.prototype.copy.call(this, source);
- this.instanceMatrix.copy(source.instanceMatrix);
- this.count = source.count;
- return this;
- },
- getColorAt: function (index, color) {
- color.fromArray(this.instanceColor.array, index * 3);
- },
- getMatrixAt: function (index, matrix) {
- matrix.fromArray(this.instanceMatrix.array, index * 16);
- },
- raycast: function (raycaster, intersects) {
- const matrixWorld = this.matrixWorld;
- const raycastTimes = this.count;
- _mesh.geometry = this.geometry;
- _mesh.material = this.material;
- if (_mesh.material === undefined) return;
- for (let instanceId = 0; instanceId < raycastTimes; instanceId++) {
- // calculate the world matrix for each instance
- this.getMatrixAt(instanceId, _instanceLocalMatrix);
- _instanceWorldMatrix.multiplyMatrices(matrixWorld, _instanceLocalMatrix); // the mesh represents this single instance
- _mesh.matrixWorld = _instanceWorldMatrix;
- _mesh.raycast(raycaster, _instanceIntersects); // process the result of raycast
- for (let i = 0, l = _instanceIntersects.length; i < l; i++) {
- const intersect = _instanceIntersects[i];
- intersect.instanceId = instanceId;
- intersect.object = this;
- intersects.push(intersect);
- }
- _instanceIntersects.length = 0;
- }
- },
- setColorAt: function (index, color) {
- if (this.instanceColor === null) {
- this.instanceColor = new BufferAttribute(new Float32Array(this.count * 3), 3);
- }
- color.toArray(this.instanceColor.array, index * 3);
- },
- setMatrixAt: function (index, matrix) {
- matrix.toArray(this.instanceMatrix.array, index * 16);
- },
- updateMorphTargets: function () {}
- });
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- *
- * linewidth: <float>,
- * linecap: "round",
- * linejoin: "round"
- * }
- */
- function LineBasicMaterial(parameters) {
- Material.call(this);
- this.type = 'LineBasicMaterial';
- this.color = new Color(0xffffff);
- this.linewidth = 1;
- this.linecap = 'round';
- this.linejoin = 'round';
- this.morphTargets = false;
- this.setValues(parameters);
- }
- LineBasicMaterial.prototype = Object.create(Material.prototype);
- LineBasicMaterial.prototype.constructor = LineBasicMaterial;
- LineBasicMaterial.prototype.isLineBasicMaterial = true;
- LineBasicMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.linewidth = source.linewidth;
- this.linecap = source.linecap;
- this.linejoin = source.linejoin;
- this.morphTargets = source.morphTargets;
- return this;
- };
- const _start = new Vector3();
- const _end = new Vector3();
- const _inverseMatrix$1 = new Matrix4();
- const _ray$1 = new Ray();
- const _sphere$2 = new Sphere();
- function Line(geometry, material, mode) {
- if (mode === 1) {
- console.error('THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.');
- }
- Object3D.call(this);
- this.type = 'Line';
- this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
- this.material = material !== undefined ? material : new LineBasicMaterial();
- this.updateMorphTargets();
- }
- Line.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Line,
- isLine: true,
- copy: function (source) {
- Object3D.prototype.copy.call(this, source);
- this.material = source.material;
- this.geometry = source.geometry;
- return this;
- },
- computeLineDistances: function () {
- const geometry = this.geometry;
- if (geometry.isBufferGeometry) {
- // we assume non-indexed geometry
- if (geometry.index === null) {
- const positionAttribute = geometry.attributes.position;
- const lineDistances = [0];
- for (let i = 1, l = positionAttribute.count; i < l; i++) {
- _start.fromBufferAttribute(positionAttribute, i - 1);
- _end.fromBufferAttribute(positionAttribute, i);
- lineDistances[i] = lineDistances[i - 1];
- lineDistances[i] += _start.distanceTo(_end);
- }
- geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1));
- } else {
- console.warn('THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.');
- }
- } else if (geometry.isGeometry) {
- const vertices = geometry.vertices;
- const lineDistances = geometry.lineDistances;
- lineDistances[0] = 0;
- for (let i = 1, l = vertices.length; i < l; i++) {
- lineDistances[i] = lineDistances[i - 1];
- lineDistances[i] += vertices[i - 1].distanceTo(vertices[i]);
- }
- }
- return this;
- },
- raycast: function (raycaster, intersects) {
- const geometry = this.geometry;
- const matrixWorld = this.matrixWorld;
- const threshold = raycaster.params.Line.threshold; // Checking boundingSphere distance to ray
- if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
- _sphere$2.copy(geometry.boundingSphere);
- _sphere$2.applyMatrix4(matrixWorld);
- _sphere$2.radius += threshold;
- if (raycaster.ray.intersectsSphere(_sphere$2) === false) return; //
- _inverseMatrix$1.copy(matrixWorld).invert();
- _ray$1.copy(raycaster.ray).applyMatrix4(_inverseMatrix$1);
- const localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3);
- const localThresholdSq = localThreshold * localThreshold;
- const vStart = new Vector3();
- const vEnd = new Vector3();
- const interSegment = new Vector3();
- const interRay = new Vector3();
- const step = this.isLineSegments ? 2 : 1;
- if (geometry.isBufferGeometry) {
- const index = geometry.index;
- const attributes = geometry.attributes;
- const positionAttribute = attributes.position;
- if (index !== null) {
- const indices = index.array;
- for (let i = 0, l = indices.length - 1; i < l; i += step) {
- const a = indices[i];
- const b = indices[i + 1];
- vStart.fromBufferAttribute(positionAttribute, a);
- vEnd.fromBufferAttribute(positionAttribute, b);
- const distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment);
- if (distSq > localThresholdSq) continue;
- interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation
- const distance = raycaster.ray.origin.distanceTo(interRay);
- if (distance < raycaster.near || distance > raycaster.far) continue;
- intersects.push({
- distance: distance,
- // What do we want? intersection point on the ray or on the segment??
- // point: raycaster.ray.at( distance ),
- point: interSegment.clone().applyMatrix4(this.matrixWorld),
- index: i,
- face: null,
- faceIndex: null,
- object: this
- });
- }
- } else {
- for (let i = 0, l = positionAttribute.count - 1; i < l; i += step) {
- vStart.fromBufferAttribute(positionAttribute, i);
- vEnd.fromBufferAttribute(positionAttribute, i + 1);
- const distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment);
- if (distSq > localThresholdSq) continue;
- interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation
- const distance = raycaster.ray.origin.distanceTo(interRay);
- if (distance < raycaster.near || distance > raycaster.far) continue;
- intersects.push({
- distance: distance,
- // What do we want? intersection point on the ray or on the segment??
- // point: raycaster.ray.at( distance ),
- point: interSegment.clone().applyMatrix4(this.matrixWorld),
- index: i,
- face: null,
- faceIndex: null,
- object: this
- });
- }
- }
- } else if (geometry.isGeometry) {
- const vertices = geometry.vertices;
- const nbVertices = vertices.length;
- for (let i = 0; i < nbVertices - 1; i += step) {
- const distSq = _ray$1.distanceSqToSegment(vertices[i], vertices[i + 1], interRay, interSegment);
- if (distSq > localThresholdSq) continue;
- interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation
- const distance = raycaster.ray.origin.distanceTo(interRay);
- if (distance < raycaster.near || distance > raycaster.far) continue;
- intersects.push({
- distance: distance,
- // What do we want? intersection point on the ray or on the segment??
- // point: raycaster.ray.at( distance ),
- point: interSegment.clone().applyMatrix4(this.matrixWorld),
- index: i,
- face: null,
- faceIndex: null,
- object: this
- });
- }
- }
- },
- updateMorphTargets: function () {
- const geometry = this.geometry;
- if (geometry.isBufferGeometry) {
- const morphAttributes = geometry.morphAttributes;
- const keys = Object.keys(morphAttributes);
- if (keys.length > 0) {
- const morphAttribute = morphAttributes[keys[0]];
- if (morphAttribute !== undefined) {
- this.morphTargetInfluences = [];
- this.morphTargetDictionary = {};
- for (let m = 0, ml = morphAttribute.length; m < ml; m++) {
- const name = morphAttribute[m].name || String(m);
- this.morphTargetInfluences.push(0);
- this.morphTargetDictionary[name] = m;
- }
- }
- }
- } else {
- const morphTargets = geometry.morphTargets;
- if (morphTargets !== undefined && morphTargets.length > 0) {
- console.error('THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- }
- }
- });
- const _start$1 = new Vector3();
- const _end$1 = new Vector3();
- function LineSegments(geometry, material) {
- Line.call(this, geometry, material);
- this.type = 'LineSegments';
- }
- LineSegments.prototype = Object.assign(Object.create(Line.prototype), {
- constructor: LineSegments,
- isLineSegments: true,
- computeLineDistances: function () {
- const geometry = this.geometry;
- if (geometry.isBufferGeometry) {
- // we assume non-indexed geometry
- if (geometry.index === null) {
- const positionAttribute = geometry.attributes.position;
- const lineDistances = [];
- for (let i = 0, l = positionAttribute.count; i < l; i += 2) {
- _start$1.fromBufferAttribute(positionAttribute, i);
- _end$1.fromBufferAttribute(positionAttribute, i + 1);
- lineDistances[i] = i === 0 ? 0 : lineDistances[i - 1];
- lineDistances[i + 1] = lineDistances[i] + _start$1.distanceTo(_end$1);
- }
- geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1));
- } else {
- console.warn('THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.');
- }
- } else if (geometry.isGeometry) {
- const vertices = geometry.vertices;
- const lineDistances = geometry.lineDistances;
- for (let i = 0, l = vertices.length; i < l; i += 2) {
- _start$1.copy(vertices[i]);
- _end$1.copy(vertices[i + 1]);
- lineDistances[i] = i === 0 ? 0 : lineDistances[i - 1];
- lineDistances[i + 1] = lineDistances[i] + _start$1.distanceTo(_end$1);
- }
- }
- return this;
- }
- });
- function LineLoop(geometry, material) {
- Line.call(this, geometry, material);
- this.type = 'LineLoop';
- }
- LineLoop.prototype = Object.assign(Object.create(Line.prototype), {
- constructor: LineLoop,
- isLineLoop: true
- });
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- * map: new THREE.Texture( <Image> ),
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * size: <float>,
- * sizeAttenuation: <bool>
- *
- * morphTargets: <bool>
- * }
- */
- function PointsMaterial(parameters) {
- Material.call(this);
- this.type = 'PointsMaterial';
- this.color = new Color(0xffffff);
- this.map = null;
- this.alphaMap = null;
- this.size = 1;
- this.sizeAttenuation = true;
- this.morphTargets = false;
- this.setValues(parameters);
- }
- PointsMaterial.prototype = Object.create(Material.prototype);
- PointsMaterial.prototype.constructor = PointsMaterial;
- PointsMaterial.prototype.isPointsMaterial = true;
- PointsMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.alphaMap = source.alphaMap;
- this.size = source.size;
- this.sizeAttenuation = source.sizeAttenuation;
- this.morphTargets = source.morphTargets;
- return this;
- };
- const _inverseMatrix$2 = new Matrix4();
- const _ray$2 = new Ray();
- const _sphere$3 = new Sphere();
- const _position$1 = new Vector3();
- function Points(geometry, material) {
- Object3D.call(this);
- this.type = 'Points';
- this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
- this.material = material !== undefined ? material : new PointsMaterial();
- this.updateMorphTargets();
- }
- Points.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Points,
- isPoints: true,
- copy: function (source) {
- Object3D.prototype.copy.call(this, source);
- this.material = source.material;
- this.geometry = source.geometry;
- return this;
- },
- raycast: function (raycaster, intersects) {
- const geometry = this.geometry;
- const matrixWorld = this.matrixWorld;
- const threshold = raycaster.params.Points.threshold; // Checking boundingSphere distance to ray
- if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
- _sphere$3.copy(geometry.boundingSphere);
- _sphere$3.applyMatrix4(matrixWorld);
- _sphere$3.radius += threshold;
- if (raycaster.ray.intersectsSphere(_sphere$3) === false) return; //
- _inverseMatrix$2.copy(matrixWorld).invert();
- _ray$2.copy(raycaster.ray).applyMatrix4(_inverseMatrix$2);
- const localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3);
- const localThresholdSq = localThreshold * localThreshold;
- if (geometry.isBufferGeometry) {
- const index = geometry.index;
- const attributes = geometry.attributes;
- const positionAttribute = attributes.position;
- if (index !== null) {
- const indices = index.array;
- for (let i = 0, il = indices.length; i < il; i++) {
- const a = indices[i];
- _position$1.fromBufferAttribute(positionAttribute, a);
- testPoint(_position$1, a, localThresholdSq, matrixWorld, raycaster, intersects, this);
- }
- } else {
- for (let i = 0, l = positionAttribute.count; i < l; i++) {
- _position$1.fromBufferAttribute(positionAttribute, i);
- testPoint(_position$1, i, localThresholdSq, matrixWorld, raycaster, intersects, this);
- }
- }
- } else {
- const vertices = geometry.vertices;
- for (let i = 0, l = vertices.length; i < l; i++) {
- testPoint(vertices[i], i, localThresholdSq, matrixWorld, raycaster, intersects, this);
- }
- }
- },
- updateMorphTargets: function () {
- const geometry = this.geometry;
- if (geometry.isBufferGeometry) {
- const morphAttributes = geometry.morphAttributes;
- const keys = Object.keys(morphAttributes);
- if (keys.length > 0) {
- const morphAttribute = morphAttributes[keys[0]];
- if (morphAttribute !== undefined) {
- this.morphTargetInfluences = [];
- this.morphTargetDictionary = {};
- for (let m = 0, ml = morphAttribute.length; m < ml; m++) {
- const name = morphAttribute[m].name || String(m);
- this.morphTargetInfluences.push(0);
- this.morphTargetDictionary[name] = m;
- }
- }
- }
- } else {
- const morphTargets = geometry.morphTargets;
- if (morphTargets !== undefined && morphTargets.length > 0) {
- console.error('THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- }
- }
- });
- function testPoint(point, index, localThresholdSq, matrixWorld, raycaster, intersects, object) {
- const rayPointDistanceSq = _ray$2.distanceSqToPoint(point);
- if (rayPointDistanceSq < localThresholdSq) {
- const intersectPoint = new Vector3();
- _ray$2.closestPointToPoint(point, intersectPoint);
- intersectPoint.applyMatrix4(matrixWorld);
- const distance = raycaster.ray.origin.distanceTo(intersectPoint);
- if (distance < raycaster.near || distance > raycaster.far) return;
- intersects.push({
- distance: distance,
- distanceToRay: Math.sqrt(rayPointDistanceSq),
- point: intersectPoint,
- index: index,
- face: null,
- object: object
- });
- }
- }
- function VideoTexture(video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) {
- Texture.call(this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy);
- this.format = format !== undefined ? format : RGBFormat;
- this.minFilter = minFilter !== undefined ? minFilter : LinearFilter;
- this.magFilter = magFilter !== undefined ? magFilter : LinearFilter;
- this.generateMipmaps = false;
- const scope = this;
- function updateVideo() {
- scope.needsUpdate = true;
- video.requestVideoFrameCallback(updateVideo);
- }
- if ('requestVideoFrameCallback' in video) {
- video.requestVideoFrameCallback(updateVideo);
- }
- }
- VideoTexture.prototype = Object.assign(Object.create(Texture.prototype), {
- constructor: VideoTexture,
- clone: function () {
- return new this.constructor(this.image).copy(this);
- },
- isVideoTexture: true,
- update: function () {
- const video = this.image;
- const hasVideoFrameCallback = 'requestVideoFrameCallback' in video;
- if (hasVideoFrameCallback === false && video.readyState >= video.HAVE_CURRENT_DATA) {
- this.needsUpdate = true;
- }
- }
- });
- function CompressedTexture(mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding) {
- Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding);
- this.image = {
- width: width,
- height: height
- };
- this.mipmaps = mipmaps; // no flipping for cube textures
- // (also flipping doesn't work for compressed textures )
- this.flipY = false; // can't generate mipmaps for compressed textures
- // mips must be embedded in DDS files
- this.generateMipmaps = false;
- }
- CompressedTexture.prototype = Object.create(Texture.prototype);
- CompressedTexture.prototype.constructor = CompressedTexture;
- CompressedTexture.prototype.isCompressedTexture = true;
- function CanvasTexture(canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) {
- Texture.call(this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy);
- this.needsUpdate = true;
- }
- CanvasTexture.prototype = Object.create(Texture.prototype);
- CanvasTexture.prototype.constructor = CanvasTexture;
- CanvasTexture.prototype.isCanvasTexture = true;
- function DepthTexture(width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format) {
- format = format !== undefined ? format : DepthFormat;
- if (format !== DepthFormat && format !== DepthStencilFormat) {
- throw new Error('DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat');
- }
- if (type === undefined && format === DepthFormat) type = UnsignedShortType;
- if (type === undefined && format === DepthStencilFormat) type = UnsignedInt248Type;
- Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy);
- this.image = {
- width: width,
- height: height
- };
- this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
- this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
- this.flipY = false;
- this.generateMipmaps = false;
- }
- DepthTexture.prototype = Object.create(Texture.prototype);
- DepthTexture.prototype.constructor = DepthTexture;
- DepthTexture.prototype.isDepthTexture = true;
- let _geometryId = 0; // Geometry uses even numbers as Id
- const _m1$3 = new Matrix4();
- const _obj$1 = new Object3D();
- const _offset$1 = new Vector3();
- function Geometry() {
- Object.defineProperty(this, 'id', {
- value: _geometryId += 2
- });
- this.uuid = MathUtils.generateUUID();
- this.name = '';
- this.type = 'Geometry';
- this.vertices = [];
- this.colors = [];
- this.faces = [];
- this.faceVertexUvs = [[]];
- this.morphTargets = [];
- this.morphNormals = [];
- this.skinWeights = [];
- this.skinIndices = [];
- this.lineDistances = [];
- this.boundingBox = null;
- this.boundingSphere = null; // update flags
- this.elementsNeedUpdate = false;
- this.verticesNeedUpdate = false;
- this.uvsNeedUpdate = false;
- this.normalsNeedUpdate = false;
- this.colorsNeedUpdate = false;
- this.lineDistancesNeedUpdate = false;
- this.groupsNeedUpdate = false;
- }
- Geometry.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: Geometry,
- isGeometry: true,
- applyMatrix4: function (matrix) {
- const normalMatrix = new Matrix3().getNormalMatrix(matrix);
- for (let i = 0, il = this.vertices.length; i < il; i++) {
- const vertex = this.vertices[i];
- vertex.applyMatrix4(matrix);
- }
- for (let i = 0, il = this.faces.length; i < il; i++) {
- const face = this.faces[i];
- face.normal.applyMatrix3(normalMatrix).normalize();
- for (let j = 0, jl = face.vertexNormals.length; j < jl; j++) {
- face.vertexNormals[j].applyMatrix3(normalMatrix).normalize();
- }
- }
- if (this.boundingBox !== null) {
- this.computeBoundingBox();
- }
- if (this.boundingSphere !== null) {
- this.computeBoundingSphere();
- }
- this.verticesNeedUpdate = true;
- this.normalsNeedUpdate = true;
- return this;
- },
- rotateX: function (angle) {
- // rotate geometry around world x-axis
- _m1$3.makeRotationX(angle);
- this.applyMatrix4(_m1$3);
- return this;
- },
- rotateY: function (angle) {
- // rotate geometry around world y-axis
- _m1$3.makeRotationY(angle);
- this.applyMatrix4(_m1$3);
- return this;
- },
- rotateZ: function (angle) {
- // rotate geometry around world z-axis
- _m1$3.makeRotationZ(angle);
- this.applyMatrix4(_m1$3);
- return this;
- },
- translate: function (x, y, z) {
- // translate geometry
- _m1$3.makeTranslation(x, y, z);
- this.applyMatrix4(_m1$3);
- return this;
- },
- scale: function (x, y, z) {
- // scale geometry
- _m1$3.makeScale(x, y, z);
- this.applyMatrix4(_m1$3);
- return this;
- },
- lookAt: function (vector) {
- _obj$1.lookAt(vector);
- _obj$1.updateMatrix();
- this.applyMatrix4(_obj$1.matrix);
- return this;
- },
- fromBufferGeometry: function (geometry) {
- const scope = this;
- const index = geometry.index !== null ? geometry.index : undefined;
- const attributes = geometry.attributes;
- if (attributes.position === undefined) {
- console.error('THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion.');
- return this;
- }
- const position = attributes.position;
- const normal = attributes.normal;
- const color = attributes.color;
- const uv = attributes.uv;
- const uv2 = attributes.uv2;
- if (uv2 !== undefined) this.faceVertexUvs[1] = [];
- for (let i = 0; i < position.count; i++) {
- scope.vertices.push(new Vector3().fromBufferAttribute(position, i));
- if (color !== undefined) {
- scope.colors.push(new Color().fromBufferAttribute(color, i));
- }
- }
- function addFace(a, b, c, materialIndex) {
- const vertexColors = color === undefined ? [] : [scope.colors[a].clone(), scope.colors[b].clone(), scope.colors[c].clone()];
- const vertexNormals = normal === undefined ? [] : [new Vector3().fromBufferAttribute(normal, a), new Vector3().fromBufferAttribute(normal, b), new Vector3().fromBufferAttribute(normal, c)];
- const face = new Face3(a, b, c, vertexNormals, vertexColors, materialIndex);
- scope.faces.push(face);
- if (uv !== undefined) {
- scope.faceVertexUvs[0].push([new Vector2().fromBufferAttribute(uv, a), new Vector2().fromBufferAttribute(uv, b), new Vector2().fromBufferAttribute(uv, c)]);
- }
- if (uv2 !== undefined) {
- scope.faceVertexUvs[1].push([new Vector2().fromBufferAttribute(uv2, a), new Vector2().fromBufferAttribute(uv2, b), new Vector2().fromBufferAttribute(uv2, c)]);
- }
- }
- const groups = geometry.groups;
- if (groups.length > 0) {
- for (let i = 0; i < groups.length; i++) {
- const group = groups[i];
- const start = group.start;
- const count = group.count;
- for (let j = start, jl = start + count; j < jl; j += 3) {
- if (index !== undefined) {
- addFace(index.getX(j), index.getX(j + 1), index.getX(j + 2), group.materialIndex);
- } else {
- addFace(j, j + 1, j + 2, group.materialIndex);
- }
- }
- }
- } else {
- if (index !== undefined) {
- for (let i = 0; i < index.count; i += 3) {
- addFace(index.getX(i), index.getX(i + 1), index.getX(i + 2));
- }
- } else {
- for (let i = 0; i < position.count; i += 3) {
- addFace(i, i + 1, i + 2);
- }
- }
- }
- this.computeFaceNormals();
- if (geometry.boundingBox !== null) {
- this.boundingBox = geometry.boundingBox.clone();
- }
- if (geometry.boundingSphere !== null) {
- this.boundingSphere = geometry.boundingSphere.clone();
- }
- return this;
- },
- center: function () {
- this.computeBoundingBox();
- this.boundingBox.getCenter(_offset$1).negate();
- this.translate(_offset$1.x, _offset$1.y, _offset$1.z);
- return this;
- },
- normalize: function () {
- this.computeBoundingSphere();
- const center = this.boundingSphere.center;
- const radius = this.boundingSphere.radius;
- const s = radius === 0 ? 1 : 1.0 / radius;
- const matrix = new Matrix4();
- matrix.set(s, 0, 0, -s * center.x, 0, s, 0, -s * center.y, 0, 0, s, -s * center.z, 0, 0, 0, 1);
- this.applyMatrix4(matrix);
- return this;
- },
- computeFaceNormals: function () {
- const cb = new Vector3(),
- ab = new Vector3();
- for (let f = 0, fl = this.faces.length; f < fl; f++) {
- const face = this.faces[f];
- const vA = this.vertices[face.a];
- const vB = this.vertices[face.b];
- const vC = this.vertices[face.c];
- cb.subVectors(vC, vB);
- ab.subVectors(vA, vB);
- cb.cross(ab);
- cb.normalize();
- face.normal.copy(cb);
- }
- },
- computeVertexNormals: function (areaWeighted = true) {
- const vertices = new Array(this.vertices.length);
- for (let v = 0, vl = this.vertices.length; v < vl; v++) {
- vertices[v] = new Vector3();
- }
- if (areaWeighted) {
- // vertex normals weighted by triangle areas
- // http://www.iquilezles.org/www/articles/normals/normals.htm
- const cb = new Vector3(),
- ab = new Vector3();
- for (let f = 0, fl = this.faces.length; f < fl; f++) {
- const face = this.faces[f];
- const vA = this.vertices[face.a];
- const vB = this.vertices[face.b];
- const vC = this.vertices[face.c];
- cb.subVectors(vC, vB);
- ab.subVectors(vA, vB);
- cb.cross(ab);
- vertices[face.a].add(cb);
- vertices[face.b].add(cb);
- vertices[face.c].add(cb);
- }
- } else {
- this.computeFaceNormals();
- for (let f = 0, fl = this.faces.length; f < fl; f++) {
- const face = this.faces[f];
- vertices[face.a].add(face.normal);
- vertices[face.b].add(face.normal);
- vertices[face.c].add(face.normal);
- }
- }
- for (let v = 0, vl = this.vertices.length; v < vl; v++) {
- vertices[v].normalize();
- }
- for (let f = 0, fl = this.faces.length; f < fl; f++) {
- const face = this.faces[f];
- const vertexNormals = face.vertexNormals;
- if (vertexNormals.length === 3) {
- vertexNormals[0].copy(vertices[face.a]);
- vertexNormals[1].copy(vertices[face.b]);
- vertexNormals[2].copy(vertices[face.c]);
- } else {
- vertexNormals[0] = vertices[face.a].clone();
- vertexNormals[1] = vertices[face.b].clone();
- vertexNormals[2] = vertices[face.c].clone();
- }
- }
- if (this.faces.length > 0) {
- this.normalsNeedUpdate = true;
- }
- },
- computeFlatVertexNormals: function () {
- this.computeFaceNormals();
- for (let f = 0, fl = this.faces.length; f < fl; f++) {
- const face = this.faces[f];
- const vertexNormals = face.vertexNormals;
- if (vertexNormals.length === 3) {
- vertexNormals[0].copy(face.normal);
- vertexNormals[1].copy(face.normal);
- vertexNormals[2].copy(face.normal);
- } else {
- vertexNormals[0] = face.normal.clone();
- vertexNormals[1] = face.normal.clone();
- vertexNormals[2] = face.normal.clone();
- }
- }
- if (this.faces.length > 0) {
- this.normalsNeedUpdate = true;
- }
- },
- computeMorphNormals: function () {
- // save original normals
- // - create temp variables on first access
- // otherwise just copy (for faster repeated calls)
- for (let f = 0, fl = this.faces.length; f < fl; f++) {
- const face = this.faces[f];
- if (!face.__originalFaceNormal) {
- face.__originalFaceNormal = face.normal.clone();
- } else {
- face.__originalFaceNormal.copy(face.normal);
- }
- if (!face.__originalVertexNormals) face.__originalVertexNormals = [];
- for (let i = 0, il = face.vertexNormals.length; i < il; i++) {
- if (!face.__originalVertexNormals[i]) {
- face.__originalVertexNormals[i] = face.vertexNormals[i].clone();
- } else {
- face.__originalVertexNormals[i].copy(face.vertexNormals[i]);
- }
- }
- } // use temp geometry to compute face and vertex normals for each morph
- const tmpGeo = new Geometry();
- tmpGeo.faces = this.faces;
- for (let i = 0, il = this.morphTargets.length; i < il; i++) {
- // create on first access
- if (!this.morphNormals[i]) {
- this.morphNormals[i] = {};
- this.morphNormals[i].faceNormals = [];
- this.morphNormals[i].vertexNormals = [];
- const dstNormalsFace = this.morphNormals[i].faceNormals;
- const dstNormalsVertex = this.morphNormals[i].vertexNormals;
- for (let f = 0, fl = this.faces.length; f < fl; f++) {
- const faceNormal = new Vector3();
- const vertexNormals = {
- a: new Vector3(),
- b: new Vector3(),
- c: new Vector3()
- };
- dstNormalsFace.push(faceNormal);
- dstNormalsVertex.push(vertexNormals);
- }
- }
- const morphNormals = this.morphNormals[i]; // set vertices to morph target
- tmpGeo.vertices = this.morphTargets[i].vertices; // compute morph normals
- tmpGeo.computeFaceNormals();
- tmpGeo.computeVertexNormals(); // store morph normals
- for (let f = 0, fl = this.faces.length; f < fl; f++) {
- const face = this.faces[f];
- const faceNormal = morphNormals.faceNormals[f];
- const vertexNormals = morphNormals.vertexNormals[f];
- faceNormal.copy(face.normal);
- vertexNormals.a.copy(face.vertexNormals[0]);
- vertexNormals.b.copy(face.vertexNormals[1]);
- vertexNormals.c.copy(face.vertexNormals[2]);
- }
- } // restore original normals
- for (let f = 0, fl = this.faces.length; f < fl; f++) {
- const face = this.faces[f];
- face.normal = face.__originalFaceNormal;
- face.vertexNormals = face.__originalVertexNormals;
- }
- },
- computeBoundingBox: function () {
- if (this.boundingBox === null) {
- this.boundingBox = new Box3();
- }
- this.boundingBox.setFromPoints(this.vertices);
- },
- computeBoundingSphere: function () {
- if (this.boundingSphere === null) {
- this.boundingSphere = new Sphere();
- }
- this.boundingSphere.setFromPoints(this.vertices);
- },
- merge: function (geometry, matrix, materialIndexOffset = 0) {
- if (!(geometry && geometry.isGeometry)) {
- console.error('THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry);
- return;
- }
- let normalMatrix;
- const vertexOffset = this.vertices.length,
- vertices1 = this.vertices,
- vertices2 = geometry.vertices,
- faces1 = this.faces,
- faces2 = geometry.faces,
- colors1 = this.colors,
- colors2 = geometry.colors;
- if (matrix !== undefined) {
- normalMatrix = new Matrix3().getNormalMatrix(matrix);
- } // vertices
- for (let i = 0, il = vertices2.length; i < il; i++) {
- const vertex = vertices2[i];
- const vertexCopy = vertex.clone();
- if (matrix !== undefined) vertexCopy.applyMatrix4(matrix);
- vertices1.push(vertexCopy);
- } // colors
- for (let i = 0, il = colors2.length; i < il; i++) {
- colors1.push(colors2[i].clone());
- } // faces
- for (let i = 0, il = faces2.length; i < il; i++) {
- const face = faces2[i];
- let normal, color;
- const faceVertexNormals = face.vertexNormals,
- faceVertexColors = face.vertexColors;
- const faceCopy = new Face3(face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset);
- faceCopy.normal.copy(face.normal);
- if (normalMatrix !== undefined) {
- faceCopy.normal.applyMatrix3(normalMatrix).normalize();
- }
- for (let j = 0, jl = faceVertexNormals.length; j < jl; j++) {
- normal = faceVertexNormals[j].clone();
- if (normalMatrix !== undefined) {
- normal.applyMatrix3(normalMatrix).normalize();
- }
- faceCopy.vertexNormals.push(normal);
- }
- faceCopy.color.copy(face.color);
- for (let j = 0, jl = faceVertexColors.length; j < jl; j++) {
- color = faceVertexColors[j];
- faceCopy.vertexColors.push(color.clone());
- }
- faceCopy.materialIndex = face.materialIndex + materialIndexOffset;
- faces1.push(faceCopy);
- } // uvs
- for (let i = 0, il = geometry.faceVertexUvs.length; i < il; i++) {
- const faceVertexUvs2 = geometry.faceVertexUvs[i];
- if (this.faceVertexUvs[i] === undefined) this.faceVertexUvs[i] = [];
- for (let j = 0, jl = faceVertexUvs2.length; j < jl; j++) {
- const uvs2 = faceVertexUvs2[j],
- uvsCopy = [];
- for (let k = 0, kl = uvs2.length; k < kl; k++) {
- uvsCopy.push(uvs2[k].clone());
- }
- this.faceVertexUvs[i].push(uvsCopy);
- }
- }
- },
- mergeMesh: function (mesh) {
- if (!(mesh && mesh.isMesh)) {
- console.error('THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh);
- return;
- }
- if (mesh.matrixAutoUpdate) mesh.updateMatrix();
- this.merge(mesh.geometry, mesh.matrix);
- },
- /*
- * Checks for duplicate vertices with hashmap.
- * Duplicated vertices are removed
- * and faces' vertices are updated.
- */
- mergeVertices: function (precisionPoints = 4) {
- const verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique)
- const unique = [],
- changes = [];
- const precision = Math.pow(10, precisionPoints);
- for (let i = 0, il = this.vertices.length; i < il; i++) {
- const v = this.vertices[i];
- const key = Math.round(v.x * precision) + '_' + Math.round(v.y * precision) + '_' + Math.round(v.z * precision);
- if (verticesMap[key] === undefined) {
- verticesMap[key] = i;
- unique.push(this.vertices[i]);
- changes[i] = unique.length - 1;
- } else {
- //console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]);
- changes[i] = changes[verticesMap[key]];
- }
- } // if faces are completely degenerate after merging vertices, we
- // have to remove them from the geometry.
- const faceIndicesToRemove = [];
- for (let i = 0, il = this.faces.length; i < il; i++) {
- const face = this.faces[i];
- face.a = changes[face.a];
- face.b = changes[face.b];
- face.c = changes[face.c];
- const indices = [face.a, face.b, face.c]; // if any duplicate vertices are found in a Face3
- // we have to remove the face as nothing can be saved
- for (let n = 0; n < 3; n++) {
- if (indices[n] === indices[(n + 1) % 3]) {
- faceIndicesToRemove.push(i);
- break;
- }
- }
- }
- for (let i = faceIndicesToRemove.length - 1; i >= 0; i--) {
- const idx = faceIndicesToRemove[i];
- this.faces.splice(idx, 1);
- for (let j = 0, jl = this.faceVertexUvs.length; j < jl; j++) {
- this.faceVertexUvs[j].splice(idx, 1);
- }
- } // Use unique set of vertices
- const diff = this.vertices.length - unique.length;
- this.vertices = unique;
- return diff;
- },
- setFromPoints: function (points) {
- this.vertices = [];
- for (let i = 0, l = points.length; i < l; i++) {
- const point = points[i];
- this.vertices.push(new Vector3(point.x, point.y, point.z || 0));
- }
- return this;
- },
- sortFacesByMaterialIndex: function () {
- const faces = this.faces;
- const length = faces.length; // tag faces
- for (let i = 0; i < length; i++) {
- faces[i]._id = i;
- } // sort faces
- function materialIndexSort(a, b) {
- return a.materialIndex - b.materialIndex;
- }
- faces.sort(materialIndexSort); // sort uvs
- const uvs1 = this.faceVertexUvs[0];
- const uvs2 = this.faceVertexUvs[1];
- let newUvs1, newUvs2;
- if (uvs1 && uvs1.length === length) newUvs1 = [];
- if (uvs2 && uvs2.length === length) newUvs2 = [];
- for (let i = 0; i < length; i++) {
- const id = faces[i]._id;
- if (newUvs1) newUvs1.push(uvs1[id]);
- if (newUvs2) newUvs2.push(uvs2[id]);
- }
- if (newUvs1) this.faceVertexUvs[0] = newUvs1;
- if (newUvs2) this.faceVertexUvs[1] = newUvs2;
- },
- toJSON: function () {
- const data = {
- metadata: {
- version: 4.5,
- type: 'Geometry',
- generator: 'Geometry.toJSON'
- }
- }; // standard Geometry serialization
- data.uuid = this.uuid;
- data.type = this.type;
- if (this.name !== '') data.name = this.name;
- if (this.parameters !== undefined) {
- const parameters = this.parameters;
- for (const key in parameters) {
- if (parameters[key] !== undefined) data[key] = parameters[key];
- }
- return data;
- }
- const vertices = [];
- for (let i = 0; i < this.vertices.length; i++) {
- const vertex = this.vertices[i];
- vertices.push(vertex.x, vertex.y, vertex.z);
- }
- const faces = [];
- const normals = [];
- const normalsHash = {};
- const colors = [];
- const colorsHash = {};
- const uvs = [];
- const uvsHash = {};
- for (let i = 0; i < this.faces.length; i++) {
- const face = this.faces[i];
- const hasMaterial = true;
- const hasFaceUv = false; // deprecated
- const hasFaceVertexUv = this.faceVertexUvs[0][i] !== undefined;
- const hasFaceNormal = face.normal.length() > 0;
- const hasFaceVertexNormal = face.vertexNormals.length > 0;
- const hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1;
- const hasFaceVertexColor = face.vertexColors.length > 0;
- let faceType = 0;
- faceType = setBit(faceType, 0, 0); // isQuad
- faceType = setBit(faceType, 1, hasMaterial);
- faceType = setBit(faceType, 2, hasFaceUv);
- faceType = setBit(faceType, 3, hasFaceVertexUv);
- faceType = setBit(faceType, 4, hasFaceNormal);
- faceType = setBit(faceType, 5, hasFaceVertexNormal);
- faceType = setBit(faceType, 6, hasFaceColor);
- faceType = setBit(faceType, 7, hasFaceVertexColor);
- faces.push(faceType);
- faces.push(face.a, face.b, face.c);
- faces.push(face.materialIndex);
- if (hasFaceVertexUv) {
- const faceVertexUvs = this.faceVertexUvs[0][i];
- faces.push(getUvIndex(faceVertexUvs[0]), getUvIndex(faceVertexUvs[1]), getUvIndex(faceVertexUvs[2]));
- }
- if (hasFaceNormal) {
- faces.push(getNormalIndex(face.normal));
- }
- if (hasFaceVertexNormal) {
- const vertexNormals = face.vertexNormals;
- faces.push(getNormalIndex(vertexNormals[0]), getNormalIndex(vertexNormals[1]), getNormalIndex(vertexNormals[2]));
- }
- if (hasFaceColor) {
- faces.push(getColorIndex(face.color));
- }
- if (hasFaceVertexColor) {
- const vertexColors = face.vertexColors;
- faces.push(getColorIndex(vertexColors[0]), getColorIndex(vertexColors[1]), getColorIndex(vertexColors[2]));
- }
- }
- function setBit(value, position, enabled) {
- return enabled ? value | 1 << position : value & ~(1 << position);
- }
- function getNormalIndex(normal) {
- const hash = normal.x.toString() + normal.y.toString() + normal.z.toString();
- if (normalsHash[hash] !== undefined) {
- return normalsHash[hash];
- }
- normalsHash[hash] = normals.length / 3;
- normals.push(normal.x, normal.y, normal.z);
- return normalsHash[hash];
- }
- function getColorIndex(color) {
- const hash = color.r.toString() + color.g.toString() + color.b.toString();
- if (colorsHash[hash] !== undefined) {
- return colorsHash[hash];
- }
- colorsHash[hash] = colors.length;
- colors.push(color.getHex());
- return colorsHash[hash];
- }
- function getUvIndex(uv) {
- const hash = uv.x.toString() + uv.y.toString();
- if (uvsHash[hash] !== undefined) {
- return uvsHash[hash];
- }
- uvsHash[hash] = uvs.length / 2;
- uvs.push(uv.x, uv.y);
- return uvsHash[hash];
- }
- data.data = {};
- data.data.vertices = vertices;
- data.data.normals = normals;
- if (colors.length > 0) data.data.colors = colors;
- if (uvs.length > 0) data.data.uvs = [uvs]; // temporal backward compatibility
- data.data.faces = faces;
- return data;
- },
- clone: function () {
- /*
- // Handle primitives
- const parameters = this.parameters;
- if ( parameters !== undefined ) {
- const values = [];
- for ( const key in parameters ) {
- values.push( parameters[ key ] );
- }
- const geometry = Object.create( this.constructor.prototype );
- this.constructor.apply( geometry, values );
- return geometry;
- }
- return new this.constructor().copy( this );
- */
- return new Geometry().copy(this);
- },
- copy: function (source) {
- // reset
- this.vertices = [];
- this.colors = [];
- this.faces = [];
- this.faceVertexUvs = [[]];
- this.morphTargets = [];
- this.morphNormals = [];
- this.skinWeights = [];
- this.skinIndices = [];
- this.lineDistances = [];
- this.boundingBox = null;
- this.boundingSphere = null; // name
- this.name = source.name; // vertices
- const vertices = source.vertices;
- for (let i = 0, il = vertices.length; i < il; i++) {
- this.vertices.push(vertices[i].clone());
- } // colors
- const colors = source.colors;
- for (let i = 0, il = colors.length; i < il; i++) {
- this.colors.push(colors[i].clone());
- } // faces
- const faces = source.faces;
- for (let i = 0, il = faces.length; i < il; i++) {
- this.faces.push(faces[i].clone());
- } // face vertex uvs
- for (let i = 0, il = source.faceVertexUvs.length; i < il; i++) {
- const faceVertexUvs = source.faceVertexUvs[i];
- if (this.faceVertexUvs[i] === undefined) {
- this.faceVertexUvs[i] = [];
- }
- for (let j = 0, jl = faceVertexUvs.length; j < jl; j++) {
- const uvs = faceVertexUvs[j],
- uvsCopy = [];
- for (let k = 0, kl = uvs.length; k < kl; k++) {
- const uv = uvs[k];
- uvsCopy.push(uv.clone());
- }
- this.faceVertexUvs[i].push(uvsCopy);
- }
- } // morph targets
- const morphTargets = source.morphTargets;
- for (let i = 0, il = morphTargets.length; i < il; i++) {
- const morphTarget = {};
- morphTarget.name = morphTargets[i].name; // vertices
- if (morphTargets[i].vertices !== undefined) {
- morphTarget.vertices = [];
- for (let j = 0, jl = morphTargets[i].vertices.length; j < jl; j++) {
- morphTarget.vertices.push(morphTargets[i].vertices[j].clone());
- }
- } // normals
- if (morphTargets[i].normals !== undefined) {
- morphTarget.normals = [];
- for (let j = 0, jl = morphTargets[i].normals.length; j < jl; j++) {
- morphTarget.normals.push(morphTargets[i].normals[j].clone());
- }
- }
- this.morphTargets.push(morphTarget);
- } // morph normals
- const morphNormals = source.morphNormals;
- for (let i = 0, il = morphNormals.length; i < il; i++) {
- const morphNormal = {}; // vertex normals
- if (morphNormals[i].vertexNormals !== undefined) {
- morphNormal.vertexNormals = [];
- for (let j = 0, jl = morphNormals[i].vertexNormals.length; j < jl; j++) {
- const srcVertexNormal = morphNormals[i].vertexNormals[j];
- const destVertexNormal = {};
- destVertexNormal.a = srcVertexNormal.a.clone();
- destVertexNormal.b = srcVertexNormal.b.clone();
- destVertexNormal.c = srcVertexNormal.c.clone();
- morphNormal.vertexNormals.push(destVertexNormal);
- }
- } // face normals
- if (morphNormals[i].faceNormals !== undefined) {
- morphNormal.faceNormals = [];
- for (let j = 0, jl = morphNormals[i].faceNormals.length; j < jl; j++) {
- morphNormal.faceNormals.push(morphNormals[i].faceNormals[j].clone());
- }
- }
- this.morphNormals.push(morphNormal);
- } // skin weights
- const skinWeights = source.skinWeights;
- for (let i = 0, il = skinWeights.length; i < il; i++) {
- this.skinWeights.push(skinWeights[i].clone());
- } // skin indices
- const skinIndices = source.skinIndices;
- for (let i = 0, il = skinIndices.length; i < il; i++) {
- this.skinIndices.push(skinIndices[i].clone());
- } // line distances
- const lineDistances = source.lineDistances;
- for (let i = 0, il = lineDistances.length; i < il; i++) {
- this.lineDistances.push(lineDistances[i]);
- } // bounding box
- const boundingBox = source.boundingBox;
- if (boundingBox !== null) {
- this.boundingBox = boundingBox.clone();
- } // bounding sphere
- const boundingSphere = source.boundingSphere;
- if (boundingSphere !== null) {
- this.boundingSphere = boundingSphere.clone();
- } // update flags
- this.elementsNeedUpdate = source.elementsNeedUpdate;
- this.verticesNeedUpdate = source.verticesNeedUpdate;
- this.uvsNeedUpdate = source.uvsNeedUpdate;
- this.normalsNeedUpdate = source.normalsNeedUpdate;
- this.colorsNeedUpdate = source.colorsNeedUpdate;
- this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate;
- this.groupsNeedUpdate = source.groupsNeedUpdate;
- return this;
- },
- dispose: function () {
- this.dispatchEvent({
- type: 'dispose'
- });
- }
- });
- class BoxGeometry extends Geometry {
- constructor(width, height, depth, widthSegments, heightSegments, depthSegments) {
- super();
- this.type = 'BoxGeometry';
- this.parameters = {
- width: width,
- height: height,
- depth: depth,
- widthSegments: widthSegments,
- heightSegments: heightSegments,
- depthSegments: depthSegments
- };
- this.fromBufferGeometry(new BoxBufferGeometry(width, height, depth, widthSegments, heightSegments, depthSegments));
- this.mergeVertices();
- }
- }
- exports.CubeGeometry = exports.BoxGeometry = BoxGeometry;
- class CircleBufferGeometry extends BufferGeometry {
- constructor(radius = 1, segments = 8, thetaStart = 0, thetaLength = Math.PI * 2) {
- super();
- this.type = 'CircleBufferGeometry';
- this.parameters = {
- radius: radius,
- segments: segments,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- segments = Math.max(3, segments); // buffers
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = []; // helper variables
- const vertex = new Vector3();
- const uv = new Vector2(); // center point
- vertices.push(0, 0, 0);
- normals.push(0, 0, 1);
- uvs.push(0.5, 0.5);
- for (let s = 0, i = 3; s <= segments; s++, i += 3) {
- const segment = thetaStart + s / segments * thetaLength; // vertex
- vertex.x = radius * Math.cos(segment);
- vertex.y = radius * Math.sin(segment);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
- normals.push(0, 0, 1); // uvs
- uv.x = (vertices[i] / radius + 1) / 2;
- uv.y = (vertices[i + 1] / radius + 1) / 2;
- uvs.push(uv.x, uv.y);
- } // indices
- for (let i = 1; i <= segments; i++) {
- indices.push(i, i + 1, 0);
- } // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
- }
- }
- exports.CircleBufferGeometry = CircleBufferGeometry;
- class CircleGeometry extends Geometry {
- constructor(radius, segments, thetaStart, thetaLength) {
- super();
- this.type = 'CircleGeometry';
- this.parameters = {
- radius: radius,
- segments: segments,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- this.fromBufferGeometry(new CircleBufferGeometry(radius, segments, thetaStart, thetaLength));
- this.mergeVertices();
- }
- }
- exports.CircleGeometry = CircleGeometry;
- class CylinderBufferGeometry extends BufferGeometry {
- constructor(radiusTop = 1, radiusBottom = 1, height = 1, radialSegments = 8, heightSegments = 1, openEnded = false, thetaStart = 0, thetaLength = Math.PI * 2) {
- super();
- this.type = 'CylinderBufferGeometry';
- this.parameters = {
- radiusTop: radiusTop,
- radiusBottom: radiusBottom,
- height: height,
- radialSegments: radialSegments,
- heightSegments: heightSegments,
- openEnded: openEnded,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- const scope = this;
- radialSegments = Math.floor(radialSegments);
- heightSegments = Math.floor(heightSegments); // buffers
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = []; // helper variables
- let index = 0;
- const indexArray = [];
- const halfHeight = height / 2;
- let groupStart = 0; // generate geometry
- generateTorso();
- if (openEnded === false) {
- if (radiusTop > 0) generateCap(true);
- if (radiusBottom > 0) generateCap(false);
- } // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
- function generateTorso() {
- const normal = new Vector3();
- const vertex = new Vector3();
- let groupCount = 0; // this will be used to calculate the normal
- const slope = (radiusBottom - radiusTop) / height; // generate vertices, normals and uvs
- for (let y = 0; y <= heightSegments; y++) {
- const indexRow = [];
- const v = y / heightSegments; // calculate the radius of the current row
- const radius = v * (radiusBottom - radiusTop) + radiusTop;
- for (let x = 0; x <= radialSegments; x++) {
- const u = x / radialSegments;
- const theta = u * thetaLength + thetaStart;
- const sinTheta = Math.sin(theta);
- const cosTheta = Math.cos(theta); // vertex
- vertex.x = radius * sinTheta;
- vertex.y = -v * height + halfHeight;
- vertex.z = radius * cosTheta;
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
- normal.set(sinTheta, slope, cosTheta).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
- uvs.push(u, 1 - v); // save index of vertex in respective row
- indexRow.push(index++);
- } // now save vertices of the row in our index array
- indexArray.push(indexRow);
- } // generate indices
- for (let x = 0; x < radialSegments; x++) {
- for (let y = 0; y < heightSegments; y++) {
- // we use the index array to access the correct indices
- const a = indexArray[y][x];
- const b = indexArray[y + 1][x];
- const c = indexArray[y + 1][x + 1];
- const d = indexArray[y][x + 1]; // faces
- indices.push(a, b, d);
- indices.push(b, c, d); // update group counter
- groupCount += 6;
- }
- } // add a group to the geometry. this will ensure multi material support
- scope.addGroup(groupStart, groupCount, 0); // calculate new start value for groups
- groupStart += groupCount;
- }
- function generateCap(top) {
- // save the index of the first center vertex
- const centerIndexStart = index;
- const uv = new Vector2();
- const vertex = new Vector3();
- let groupCount = 0;
- const radius = top === true ? radiusTop : radiusBottom;
- const sign = top === true ? 1 : -1; // first we generate the center vertex data of the cap.
- // because the geometry needs one set of uvs per face,
- // we must generate a center vertex per face/segment
- for (let x = 1; x <= radialSegments; x++) {
- // vertex
- vertices.push(0, halfHeight * sign, 0); // normal
- normals.push(0, sign, 0); // uv
- uvs.push(0.5, 0.5); // increase index
- index++;
- } // save the index of the last center vertex
- const centerIndexEnd = index; // now we generate the surrounding vertices, normals and uvs
- for (let x = 0; x <= radialSegments; x++) {
- const u = x / radialSegments;
- const theta = u * thetaLength + thetaStart;
- const cosTheta = Math.cos(theta);
- const sinTheta = Math.sin(theta); // vertex
- vertex.x = radius * sinTheta;
- vertex.y = halfHeight * sign;
- vertex.z = radius * cosTheta;
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
- normals.push(0, sign, 0); // uv
- uv.x = cosTheta * 0.5 + 0.5;
- uv.y = sinTheta * 0.5 * sign + 0.5;
- uvs.push(uv.x, uv.y); // increase index
- index++;
- } // generate indices
- for (let x = 0; x < radialSegments; x++) {
- const c = centerIndexStart + x;
- const i = centerIndexEnd + x;
- if (top === true) {
- // face top
- indices.push(i, i + 1, c);
- } else {
- // face bottom
- indices.push(i + 1, i, c);
- }
- groupCount += 3;
- } // add a group to the geometry. this will ensure multi material support
- scope.addGroup(groupStart, groupCount, top === true ? 1 : 2); // calculate new start value for groups
- groupStart += groupCount;
- }
- }
- }
- exports.CylinderBufferGeometry = CylinderBufferGeometry;
- class CylinderGeometry extends Geometry {
- constructor(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) {
- super();
- this.type = 'CylinderGeometry';
- this.parameters = {
- radiusTop: radiusTop,
- radiusBottom: radiusBottom,
- height: height,
- radialSegments: radialSegments,
- heightSegments: heightSegments,
- openEnded: openEnded,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- this.fromBufferGeometry(new CylinderBufferGeometry(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength));
- this.mergeVertices();
- }
- }
- exports.CylinderGeometry = CylinderGeometry;
- class ConeGeometry extends CylinderGeometry {
- constructor(radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) {
- super(0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength);
- this.type = 'ConeGeometry';
- this.parameters = {
- radius: radius,
- height: height,
- radialSegments: radialSegments,
- heightSegments: heightSegments,
- openEnded: openEnded,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- }
- }
- exports.ConeGeometry = ConeGeometry;
- class ConeBufferGeometry extends CylinderBufferGeometry {
- constructor(radius = 1, height = 1, radialSegments = 8, heightSegments = 1, openEnded = false, thetaStart = 0, thetaLength = Math.PI * 2) {
- super(0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength);
- this.type = 'ConeBufferGeometry';
- this.parameters = {
- radius: radius,
- height: height,
- radialSegments: radialSegments,
- heightSegments: heightSegments,
- openEnded: openEnded,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- }
- }
- exports.ConeBufferGeometry = ConeBufferGeometry;
- class PolyhedronBufferGeometry extends BufferGeometry {
- constructor(vertices, indices, radius = 1, detail = 0) {
- super();
- this.type = 'PolyhedronBufferGeometry';
- this.parameters = {
- vertices: vertices,
- indices: indices,
- radius: radius,
- detail: detail
- }; // default buffer data
- const vertexBuffer = [];
- const uvBuffer = []; // the subdivision creates the vertex buffer data
- subdivide(detail); // all vertices should lie on a conceptual sphere with a given radius
- applyRadius(radius); // finally, create the uv data
- generateUVs(); // build non-indexed geometry
- this.setAttribute('position', new Float32BufferAttribute(vertexBuffer, 3));
- this.setAttribute('normal', new Float32BufferAttribute(vertexBuffer.slice(), 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvBuffer, 2));
- if (detail === 0) {
- this.computeVertexNormals(); // flat normals
- } else {
- this.normalizeNormals(); // smooth normals
- } // helper functions
- function subdivide(detail) {
- const a = new Vector3();
- const b = new Vector3();
- const c = new Vector3(); // iterate over all faces and apply a subdivison with the given detail value
- for (let i = 0; i < indices.length; i += 3) {
- // get the vertices of the face
- getVertexByIndex(indices[i + 0], a);
- getVertexByIndex(indices[i + 1], b);
- getVertexByIndex(indices[i + 2], c); // perform subdivision
- subdivideFace(a, b, c, detail);
- }
- }
- function subdivideFace(a, b, c, detail) {
- const cols = detail + 1; // we use this multidimensional array as a data structure for creating the subdivision
- const v = []; // construct all of the vertices for this subdivision
- for (let i = 0; i <= cols; i++) {
- v[i] = [];
- const aj = a.clone().lerp(c, i / cols);
- const bj = b.clone().lerp(c, i / cols);
- const rows = cols - i;
- for (let j = 0; j <= rows; j++) {
- if (j === 0 && i === cols) {
- v[i][j] = aj;
- } else {
- v[i][j] = aj.clone().lerp(bj, j / rows);
- }
- }
- } // construct all of the faces
- for (let i = 0; i < cols; i++) {
- for (let j = 0; j < 2 * (cols - i) - 1; j++) {
- const k = Math.floor(j / 2);
- if (j % 2 === 0) {
- pushVertex(v[i][k + 1]);
- pushVertex(v[i + 1][k]);
- pushVertex(v[i][k]);
- } else {
- pushVertex(v[i][k + 1]);
- pushVertex(v[i + 1][k + 1]);
- pushVertex(v[i + 1][k]);
- }
- }
- }
- }
- function applyRadius(radius) {
- const vertex = new Vector3(); // iterate over the entire buffer and apply the radius to each vertex
- for (let i = 0; i < vertexBuffer.length; i += 3) {
- vertex.x = vertexBuffer[i + 0];
- vertex.y = vertexBuffer[i + 1];
- vertex.z = vertexBuffer[i + 2];
- vertex.normalize().multiplyScalar(radius);
- vertexBuffer[i + 0] = vertex.x;
- vertexBuffer[i + 1] = vertex.y;
- vertexBuffer[i + 2] = vertex.z;
- }
- }
- function generateUVs() {
- const vertex = new Vector3();
- for (let i = 0; i < vertexBuffer.length; i += 3) {
- vertex.x = vertexBuffer[i + 0];
- vertex.y = vertexBuffer[i + 1];
- vertex.z = vertexBuffer[i + 2];
- const u = azimuth(vertex) / 2 / Math.PI + 0.5;
- const v = inclination(vertex) / Math.PI + 0.5;
- uvBuffer.push(u, 1 - v);
- }
- correctUVs();
- correctSeam();
- }
- function correctSeam() {
- // handle case when face straddles the seam, see #3269
- for (let i = 0; i < uvBuffer.length; i += 6) {
- // uv data of a single face
- const x0 = uvBuffer[i + 0];
- const x1 = uvBuffer[i + 2];
- const x2 = uvBuffer[i + 4];
- const max = Math.max(x0, x1, x2);
- const min = Math.min(x0, x1, x2); // 0.9 is somewhat arbitrary
- if (max > 0.9 && min < 0.1) {
- if (x0 < 0.2) uvBuffer[i + 0] += 1;
- if (x1 < 0.2) uvBuffer[i + 2] += 1;
- if (x2 < 0.2) uvBuffer[i + 4] += 1;
- }
- }
- }
- function pushVertex(vertex) {
- vertexBuffer.push(vertex.x, vertex.y, vertex.z);
- }
- function getVertexByIndex(index, vertex) {
- const stride = index * 3;
- vertex.x = vertices[stride + 0];
- vertex.y = vertices[stride + 1];
- vertex.z = vertices[stride + 2];
- }
- function correctUVs() {
- const a = new Vector3();
- const b = new Vector3();
- const c = new Vector3();
- const centroid = new Vector3();
- const uvA = new Vector2();
- const uvB = new Vector2();
- const uvC = new Vector2();
- for (let i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6) {
- a.set(vertexBuffer[i + 0], vertexBuffer[i + 1], vertexBuffer[i + 2]);
- b.set(vertexBuffer[i + 3], vertexBuffer[i + 4], vertexBuffer[i + 5]);
- c.set(vertexBuffer[i + 6], vertexBuffer[i + 7], vertexBuffer[i + 8]);
- uvA.set(uvBuffer[j + 0], uvBuffer[j + 1]);
- uvB.set(uvBuffer[j + 2], uvBuffer[j + 3]);
- uvC.set(uvBuffer[j + 4], uvBuffer[j + 5]);
- centroid.copy(a).add(b).add(c).divideScalar(3);
- const azi = azimuth(centroid);
- correctUV(uvA, j + 0, a, azi);
- correctUV(uvB, j + 2, b, azi);
- correctUV(uvC, j + 4, c, azi);
- }
- }
- function correctUV(uv, stride, vector, azimuth) {
- if (azimuth < 0 && uv.x === 1) {
- uvBuffer[stride] = uv.x - 1;
- }
- if (vector.x === 0 && vector.z === 0) {
- uvBuffer[stride] = azimuth / 2 / Math.PI + 0.5;
- }
- } // Angle around the Y axis, counter-clockwise when looking from above.
- function azimuth(vector) {
- return Math.atan2(vector.z, -vector.x);
- } // Angle above the XZ plane.
- function inclination(vector) {
- return Math.atan2(-vector.y, Math.sqrt(vector.x * vector.x + vector.z * vector.z));
- }
- }
- }
- exports.PolyhedronBufferGeometry = PolyhedronBufferGeometry;
- class DodecahedronBufferGeometry extends PolyhedronBufferGeometry {
- constructor(radius = 1, detail = 0) {
- const t = (1 + Math.sqrt(5)) / 2;
- const r = 1 / t;
- const vertices = [// (±1, ±1, ±1)
- -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, // (0, ±1/φ, ±φ)
- 0, -r, -t, 0, -r, t, 0, r, -t, 0, r, t, // (±1/φ, ±φ, 0)
- -r, -t, 0, -r, t, 0, r, -t, 0, r, t, 0, // (±φ, 0, ±1/φ)
- -t, 0, -r, t, 0, -r, -t, 0, r, t, 0, r];
- const indices = [3, 11, 7, 3, 7, 15, 3, 15, 13, 7, 19, 17, 7, 17, 6, 7, 6, 15, 17, 4, 8, 17, 8, 10, 17, 10, 6, 8, 0, 16, 8, 16, 2, 8, 2, 10, 0, 12, 1, 0, 1, 18, 0, 18, 16, 6, 10, 2, 6, 2, 13, 6, 13, 15, 2, 16, 18, 2, 18, 3, 2, 3, 13, 18, 1, 9, 18, 9, 11, 18, 11, 3, 4, 14, 12, 4, 12, 0, 4, 0, 8, 11, 9, 5, 11, 5, 19, 11, 19, 7, 19, 5, 14, 19, 14, 4, 19, 4, 17, 1, 12, 14, 1, 14, 5, 1, 5, 9];
- super(vertices, indices, radius, detail);
- this.type = 'DodecahedronBufferGeometry';
- this.parameters = {
- radius: radius,
- detail: detail
- };
- }
- }
- exports.DodecahedronBufferGeometry = DodecahedronBufferGeometry;
- class DodecahedronGeometry extends Geometry {
- constructor(radius, detail) {
- super();
- this.type = 'DodecahedronGeometry';
- this.parameters = {
- radius: radius,
- detail: detail
- };
- this.fromBufferGeometry(new DodecahedronBufferGeometry(radius, detail));
- this.mergeVertices();
- }
- }
- exports.DodecahedronGeometry = DodecahedronGeometry;
- const _v0$2 = new Vector3();
- const _v1$5 = new Vector3();
- const _normal$1 = new Vector3();
- const _triangle = new Triangle();
- class EdgesGeometry extends BufferGeometry {
- constructor(geometry, thresholdAngle) {
- super();
- this.type = 'EdgesGeometry';
- this.parameters = {
- thresholdAngle: thresholdAngle
- };
- thresholdAngle = thresholdAngle !== undefined ? thresholdAngle : 1;
- if (geometry.isGeometry) {
- geometry = new BufferGeometry().fromGeometry(geometry);
- }
- const precisionPoints = 4;
- const precision = Math.pow(10, precisionPoints);
- const thresholdDot = Math.cos(MathUtils.DEG2RAD * thresholdAngle);
- const indexAttr = geometry.getIndex();
- const positionAttr = geometry.getAttribute('position');
- const indexCount = indexAttr ? indexAttr.count : positionAttr.count;
- const indexArr = [0, 0, 0];
- const vertKeys = ['a', 'b', 'c'];
- const hashes = new Array(3);
- const edgeData = {};
- const vertices = [];
- for (let i = 0; i < indexCount; i += 3) {
- if (indexAttr) {
- indexArr[0] = indexAttr.getX(i);
- indexArr[1] = indexAttr.getX(i + 1);
- indexArr[2] = indexAttr.getX(i + 2);
- } else {
- indexArr[0] = i;
- indexArr[1] = i + 1;
- indexArr[2] = i + 2;
- }
- const {
- a,
- b,
- c
- } = _triangle;
- a.fromBufferAttribute(positionAttr, indexArr[0]);
- b.fromBufferAttribute(positionAttr, indexArr[1]);
- c.fromBufferAttribute(positionAttr, indexArr[2]);
- _triangle.getNormal(_normal$1); // create hashes for the edge from the vertices
- hashes[0] = `${Math.round(a.x * precision)},${Math.round(a.y * precision)},${Math.round(a.z * precision)}`;
- hashes[1] = `${Math.round(b.x * precision)},${Math.round(b.y * precision)},${Math.round(b.z * precision)}`;
- hashes[2] = `${Math.round(c.x * precision)},${Math.round(c.y * precision)},${Math.round(c.z * precision)}`; // skip degenerate triangles
- if (hashes[0] === hashes[1] || hashes[1] === hashes[2] || hashes[2] === hashes[0]) {
- continue;
- } // iterate over every edge
- for (let j = 0; j < 3; j++) {
- // get the first and next vertex making up the edge
- const jNext = (j + 1) % 3;
- const vecHash0 = hashes[j];
- const vecHash1 = hashes[jNext];
- const v0 = _triangle[vertKeys[j]];
- const v1 = _triangle[vertKeys[jNext]];
- const hash = `${vecHash0}_${vecHash1}`;
- const reverseHash = `${vecHash1}_${vecHash0}`;
- if (reverseHash in edgeData && edgeData[reverseHash]) {
- // if we found a sibling edge add it into the vertex array if
- // it meets the angle threshold and delete the edge from the map.
- if (_normal$1.dot(edgeData[reverseHash].normal) <= thresholdDot) {
- vertices.push(v0.x, v0.y, v0.z);
- vertices.push(v1.x, v1.y, v1.z);
- }
- edgeData[reverseHash] = null;
- } else if (!(hash in edgeData)) {
- // if we've already got an edge here then skip adding a new one
- edgeData[hash] = {
- index0: indexArr[j],
- index1: indexArr[jNext],
- normal: _normal$1.clone()
- };
- }
- }
- } // iterate over all remaining, unmatched edges and add them to the vertex array
- for (const key in edgeData) {
- if (edgeData[key]) {
- const {
- index0,
- index1
- } = edgeData[key];
- _v0$2.fromBufferAttribute(positionAttr, index0);
- _v1$5.fromBufferAttribute(positionAttr, index1);
- vertices.push(_v0$2.x, _v0$2.y, _v0$2.z);
- vertices.push(_v1$5.x, _v1$5.y, _v1$5.z);
- }
- }
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- }
- }
- /**
- * Port from https://github.com/mapbox/earcut (v2.2.2)
- */
- exports.EdgesGeometry = EdgesGeometry;
- const Earcut = {
- triangulate: function (data, holeIndices, dim) {
- dim = dim || 2;
- const hasHoles = holeIndices && holeIndices.length;
- const outerLen = hasHoles ? holeIndices[0] * dim : data.length;
- let outerNode = linkedList(data, 0, outerLen, dim, true);
- const triangles = [];
- if (!outerNode || outerNode.next === outerNode.prev) return triangles;
- let minX, minY, maxX, maxY, x, y, invSize;
- if (hasHoles) outerNode = eliminateHoles(data, holeIndices, outerNode, dim); // if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox
- if (data.length > 80 * dim) {
- minX = maxX = data[0];
- minY = maxY = data[1];
- for (let i = dim; i < outerLen; i += dim) {
- x = data[i];
- y = data[i + 1];
- if (x < minX) minX = x;
- if (y < minY) minY = y;
- if (x > maxX) maxX = x;
- if (y > maxY) maxY = y;
- } // minX, minY and invSize are later used to transform coords into integers for z-order calculation
- invSize = Math.max(maxX - minX, maxY - minY);
- invSize = invSize !== 0 ? 1 / invSize : 0;
- }
- earcutLinked(outerNode, triangles, dim, minX, minY, invSize);
- return triangles;
- }
- }; // create a circular doubly linked list from polygon points in the specified winding order
- function linkedList(data, start, end, dim, clockwise) {
- let i, last;
- if (clockwise === signedArea(data, start, end, dim) > 0) {
- for (i = start; i < end; i += dim) last = insertNode(i, data[i], data[i + 1], last);
- } else {
- for (i = end - dim; i >= start; i -= dim) last = insertNode(i, data[i], data[i + 1], last);
- }
- if (last && equals(last, last.next)) {
- removeNode(last);
- last = last.next;
- }
- return last;
- } // eliminate colinear or duplicate points
- function filterPoints(start, end) {
- if (!start) return start;
- if (!end) end = start;
- let p = start,
- again;
- do {
- again = false;
- if (!p.steiner && (equals(p, p.next) || area(p.prev, p, p.next) === 0)) {
- removeNode(p);
- p = end = p.prev;
- if (p === p.next) break;
- again = true;
- } else {
- p = p.next;
- }
- } while (again || p !== end);
- return end;
- } // main ear slicing loop which triangulates a polygon (given as a linked list)
- function earcutLinked(ear, triangles, dim, minX, minY, invSize, pass) {
- if (!ear) return; // interlink polygon nodes in z-order
- if (!pass && invSize) indexCurve(ear, minX, minY, invSize);
- let stop = ear,
- prev,
- next; // iterate through ears, slicing them one by one
- while (ear.prev !== ear.next) {
- prev = ear.prev;
- next = ear.next;
- if (invSize ? isEarHashed(ear, minX, minY, invSize) : isEar(ear)) {
- // cut off the triangle
- triangles.push(prev.i / dim);
- triangles.push(ear.i / dim);
- triangles.push(next.i / dim);
- removeNode(ear); // skipping the next vertex leads to less sliver triangles
- ear = next.next;
- stop = next.next;
- continue;
- }
- ear = next; // if we looped through the whole remaining polygon and can't find any more ears
- if (ear === stop) {
- // try filtering points and slicing again
- if (!pass) {
- earcutLinked(filterPoints(ear), triangles, dim, minX, minY, invSize, 1); // if this didn't work, try curing all small self-intersections locally
- } else if (pass === 1) {
- ear = cureLocalIntersections(filterPoints(ear), triangles, dim);
- earcutLinked(ear, triangles, dim, minX, minY, invSize, 2); // as a last resort, try splitting the remaining polygon into two
- } else if (pass === 2) {
- splitEarcut(ear, triangles, dim, minX, minY, invSize);
- }
- break;
- }
- }
- } // check whether a polygon node forms a valid ear with adjacent nodes
- function isEar(ear) {
- const a = ear.prev,
- b = ear,
- c = ear.next;
- if (area(a, b, c) >= 0) return false; // reflex, can't be an ear
- // now make sure we don't have other points inside the potential ear
- let p = ear.next.next;
- while (p !== ear.prev) {
- if (pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false;
- p = p.next;
- }
- return true;
- }
- function isEarHashed(ear, minX, minY, invSize) {
- const a = ear.prev,
- b = ear,
- c = ear.next;
- if (area(a, b, c) >= 0) return false; // reflex, can't be an ear
- // triangle bbox; min & max are calculated like this for speed
- const minTX = a.x < b.x ? a.x < c.x ? a.x : c.x : b.x < c.x ? b.x : c.x,
- minTY = a.y < b.y ? a.y < c.y ? a.y : c.y : b.y < c.y ? b.y : c.y,
- maxTX = a.x > b.x ? a.x > c.x ? a.x : c.x : b.x > c.x ? b.x : c.x,
- maxTY = a.y > b.y ? a.y > c.y ? a.y : c.y : b.y > c.y ? b.y : c.y; // z-order range for the current triangle bbox;
- const minZ = zOrder(minTX, minTY, minX, minY, invSize),
- maxZ = zOrder(maxTX, maxTY, minX, minY, invSize);
- let p = ear.prevZ,
- n = ear.nextZ; // look for points inside the triangle in both directions
- while (p && p.z >= minZ && n && n.z <= maxZ) {
- if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false;
- p = p.prevZ;
- if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false;
- n = n.nextZ;
- } // look for remaining points in decreasing z-order
- while (p && p.z >= minZ) {
- if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false;
- p = p.prevZ;
- } // look for remaining points in increasing z-order
- while (n && n.z <= maxZ) {
- if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false;
- n = n.nextZ;
- }
- return true;
- } // go through all polygon nodes and cure small local self-intersections
- function cureLocalIntersections(start, triangles, dim) {
- let p = start;
- do {
- const a = p.prev,
- b = p.next.next;
- if (!equals(a, b) && intersects(a, p, p.next, b) && locallyInside(a, b) && locallyInside(b, a)) {
- triangles.push(a.i / dim);
- triangles.push(p.i / dim);
- triangles.push(b.i / dim); // remove two nodes involved
- removeNode(p);
- removeNode(p.next);
- p = start = b;
- }
- p = p.next;
- } while (p !== start);
- return filterPoints(p);
- } // try splitting polygon into two and triangulate them independently
- function splitEarcut(start, triangles, dim, minX, minY, invSize) {
- // look for a valid diagonal that divides the polygon into two
- let a = start;
- do {
- let b = a.next.next;
- while (b !== a.prev) {
- if (a.i !== b.i && isValidDiagonal(a, b)) {
- // split the polygon in two by the diagonal
- let c = splitPolygon(a, b); // filter colinear points around the cuts
- a = filterPoints(a, a.next);
- c = filterPoints(c, c.next); // run earcut on each half
- earcutLinked(a, triangles, dim, minX, minY, invSize);
- earcutLinked(c, triangles, dim, minX, minY, invSize);
- return;
- }
- b = b.next;
- }
- a = a.next;
- } while (a !== start);
- } // link every hole into the outer loop, producing a single-ring polygon without holes
- function eliminateHoles(data, holeIndices, outerNode, dim) {
- const queue = [];
- let i, len, start, end, list;
- for (i = 0, len = holeIndices.length; i < len; i++) {
- start = holeIndices[i] * dim;
- end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;
- list = linkedList(data, start, end, dim, false);
- if (list === list.next) list.steiner = true;
- queue.push(getLeftmost(list));
- }
- queue.sort(compareX); // process holes from left to right
- for (i = 0; i < queue.length; i++) {
- eliminateHole(queue[i], outerNode);
- outerNode = filterPoints(outerNode, outerNode.next);
- }
- return outerNode;
- }
- function compareX(a, b) {
- return a.x - b.x;
- } // find a bridge between vertices that connects hole with an outer ring and and link it
- function eliminateHole(hole, outerNode) {
- outerNode = findHoleBridge(hole, outerNode);
- if (outerNode) {
- const b = splitPolygon(outerNode, hole); // filter collinear points around the cuts
- filterPoints(outerNode, outerNode.next);
- filterPoints(b, b.next);
- }
- } // David Eberly's algorithm for finding a bridge between hole and outer polygon
- function findHoleBridge(hole, outerNode) {
- let p = outerNode;
- const hx = hole.x;
- const hy = hole.y;
- let qx = -Infinity,
- m; // find a segment intersected by a ray from the hole's leftmost point to the left;
- // segment's endpoint with lesser x will be potential connection point
- do {
- if (hy <= p.y && hy >= p.next.y && p.next.y !== p.y) {
- const x = p.x + (hy - p.y) * (p.next.x - p.x) / (p.next.y - p.y);
- if (x <= hx && x > qx) {
- qx = x;
- if (x === hx) {
- if (hy === p.y) return p;
- if (hy === p.next.y) return p.next;
- }
- m = p.x < p.next.x ? p : p.next;
- }
- }
- p = p.next;
- } while (p !== outerNode);
- if (!m) return null;
- if (hx === qx) return m; // hole touches outer segment; pick leftmost endpoint
- // look for points inside the triangle of hole point, segment intersection and endpoint;
- // if there are no points found, we have a valid connection;
- // otherwise choose the point of the minimum angle with the ray as connection point
- const stop = m,
- mx = m.x,
- my = m.y;
- let tanMin = Infinity,
- tan;
- p = m;
- do {
- if (hx >= p.x && p.x >= mx && hx !== p.x && pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) {
- tan = Math.abs(hy - p.y) / (hx - p.x); // tangential
- if (locallyInside(p, hole) && (tan < tanMin || tan === tanMin && (p.x > m.x || p.x === m.x && sectorContainsSector(m, p)))) {
- m = p;
- tanMin = tan;
- }
- }
- p = p.next;
- } while (p !== stop);
- return m;
- } // whether sector in vertex m contains sector in vertex p in the same coordinates
- function sectorContainsSector(m, p) {
- return area(m.prev, m, p.prev) < 0 && area(p.next, m, m.next) < 0;
- } // interlink polygon nodes in z-order
- function indexCurve(start, minX, minY, invSize) {
- let p = start;
- do {
- if (p.z === null) p.z = zOrder(p.x, p.y, minX, minY, invSize);
- p.prevZ = p.prev;
- p.nextZ = p.next;
- p = p.next;
- } while (p !== start);
- p.prevZ.nextZ = null;
- p.prevZ = null;
- sortLinked(p);
- } // Simon Tatham's linked list merge sort algorithm
- // http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html
- function sortLinked(list) {
- let i,
- p,
- q,
- e,
- tail,
- numMerges,
- pSize,
- qSize,
- inSize = 1;
- do {
- p = list;
- list = null;
- tail = null;
- numMerges = 0;
- while (p) {
- numMerges++;
- q = p;
- pSize = 0;
- for (i = 0; i < inSize; i++) {
- pSize++;
- q = q.nextZ;
- if (!q) break;
- }
- qSize = inSize;
- while (pSize > 0 || qSize > 0 && q) {
- if (pSize !== 0 && (qSize === 0 || !q || p.z <= q.z)) {
- e = p;
- p = p.nextZ;
- pSize--;
- } else {
- e = q;
- q = q.nextZ;
- qSize--;
- }
- if (tail) tail.nextZ = e;else list = e;
- e.prevZ = tail;
- tail = e;
- }
- p = q;
- }
- tail.nextZ = null;
- inSize *= 2;
- } while (numMerges > 1);
- return list;
- } // z-order of a point given coords and inverse of the longer side of data bbox
- function zOrder(x, y, minX, minY, invSize) {
- // coords are transformed into non-negative 15-bit integer range
- x = 32767 * (x - minX) * invSize;
- y = 32767 * (y - minY) * invSize;
- x = (x | x << 8) & 0x00FF00FF;
- x = (x | x << 4) & 0x0F0F0F0F;
- x = (x | x << 2) & 0x33333333;
- x = (x | x << 1) & 0x55555555;
- y = (y | y << 8) & 0x00FF00FF;
- y = (y | y << 4) & 0x0F0F0F0F;
- y = (y | y << 2) & 0x33333333;
- y = (y | y << 1) & 0x55555555;
- return x | y << 1;
- } // find the leftmost node of a polygon ring
- function getLeftmost(start) {
- let p = start,
- leftmost = start;
- do {
- if (p.x < leftmost.x || p.x === leftmost.x && p.y < leftmost.y) leftmost = p;
- p = p.next;
- } while (p !== start);
- return leftmost;
- } // check if a point lies within a convex triangle
- function pointInTriangle(ax, ay, bx, by, cx, cy, px, py) {
- return (cx - px) * (ay - py) - (ax - px) * (cy - py) >= 0 && (ax - px) * (by - py) - (bx - px) * (ay - py) >= 0 && (bx - px) * (cy - py) - (cx - px) * (by - py) >= 0;
- } // check if a diagonal between two polygon nodes is valid (lies in polygon interior)
- function isValidDiagonal(a, b) {
- return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) && ( // dones't intersect other edges
- locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && ( // locally visible
- area(a.prev, a, b.prev) || area(a, b.prev, b)) || // does not create opposite-facing sectors
- equals(a, b) && area(a.prev, a, a.next) > 0 && area(b.prev, b, b.next) > 0); // special zero-length case
- } // signed area of a triangle
- function area(p, q, r) {
- return (q.y - p.y) * (r.x - q.x) - (q.x - p.x) * (r.y - q.y);
- } // check if two points are equal
- function equals(p1, p2) {
- return p1.x === p2.x && p1.y === p2.y;
- } // check if two segments intersect
- function intersects(p1, q1, p2, q2) {
- const o1 = sign(area(p1, q1, p2));
- const o2 = sign(area(p1, q1, q2));
- const o3 = sign(area(p2, q2, p1));
- const o4 = sign(area(p2, q2, q1));
- if (o1 !== o2 && o3 !== o4) return true; // general case
- if (o1 === 0 && onSegment(p1, p2, q1)) return true; // p1, q1 and p2 are collinear and p2 lies on p1q1
- if (o2 === 0 && onSegment(p1, q2, q1)) return true; // p1, q1 and q2 are collinear and q2 lies on p1q1
- if (o3 === 0 && onSegment(p2, p1, q2)) return true; // p2, q2 and p1 are collinear and p1 lies on p2q2
- if (o4 === 0 && onSegment(p2, q1, q2)) return true; // p2, q2 and q1 are collinear and q1 lies on p2q2
- return false;
- } // for collinear points p, q, r, check if point q lies on segment pr
- function onSegment(p, q, r) {
- return q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) && q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y);
- }
- function sign(num) {
- return num > 0 ? 1 : num < 0 ? -1 : 0;
- } // check if a polygon diagonal intersects any polygon segments
- function intersectsPolygon(a, b) {
- let p = a;
- do {
- if (p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i && intersects(p, p.next, a, b)) return true;
- p = p.next;
- } while (p !== a);
- return false;
- } // check if a polygon diagonal is locally inside the polygon
- function locallyInside(a, b) {
- return area(a.prev, a, a.next) < 0 ? area(a, b, a.next) >= 0 && area(a, a.prev, b) >= 0 : area(a, b, a.prev) < 0 || area(a, a.next, b) < 0;
- } // check if the middle point of a polygon diagonal is inside the polygon
- function middleInside(a, b) {
- let p = a,
- inside = false;
- const px = (a.x + b.x) / 2,
- py = (a.y + b.y) / 2;
- do {
- if (p.y > py !== p.next.y > py && p.next.y !== p.y && px < (p.next.x - p.x) * (py - p.y) / (p.next.y - p.y) + p.x) inside = !inside;
- p = p.next;
- } while (p !== a);
- return inside;
- } // link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two;
- // if one belongs to the outer ring and another to a hole, it merges it into a single ring
- function splitPolygon(a, b) {
- const a2 = new Node(a.i, a.x, a.y),
- b2 = new Node(b.i, b.x, b.y),
- an = a.next,
- bp = b.prev;
- a.next = b;
- b.prev = a;
- a2.next = an;
- an.prev = a2;
- b2.next = a2;
- a2.prev = b2;
- bp.next = b2;
- b2.prev = bp;
- return b2;
- } // create a node and optionally link it with previous one (in a circular doubly linked list)
- function insertNode(i, x, y, last) {
- const p = new Node(i, x, y);
- if (!last) {
- p.prev = p;
- p.next = p;
- } else {
- p.next = last.next;
- p.prev = last;
- last.next.prev = p;
- last.next = p;
- }
- return p;
- }
- function removeNode(p) {
- p.next.prev = p.prev;
- p.prev.next = p.next;
- if (p.prevZ) p.prevZ.nextZ = p.nextZ;
- if (p.nextZ) p.nextZ.prevZ = p.prevZ;
- }
- function Node(i, x, y) {
- // vertex index in coordinates array
- this.i = i; // vertex coordinates
- this.x = x;
- this.y = y; // previous and next vertex nodes in a polygon ring
- this.prev = null;
- this.next = null; // z-order curve value
- this.z = null; // previous and next nodes in z-order
- this.prevZ = null;
- this.nextZ = null; // indicates whether this is a steiner point
- this.steiner = false;
- }
- function signedArea(data, start, end, dim) {
- let sum = 0;
- for (let i = start, j = end - dim; i < end; i += dim) {
- sum += (data[j] - data[i]) * (data[i + 1] + data[j + 1]);
- j = i;
- }
- return sum;
- }
- const ShapeUtils = {
- // calculate area of the contour polygon
- area: function (contour) {
- const n = contour.length;
- let a = 0.0;
- for (let p = n - 1, q = 0; q < n; p = q++) {
- a += contour[p].x * contour[q].y - contour[q].x * contour[p].y;
- }
- return a * 0.5;
- },
- isClockWise: function (pts) {
- return ShapeUtils.area(pts) < 0;
- },
- triangulateShape: function (contour, holes) {
- const vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ]
- const holeIndices = []; // array of hole indices
- const faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ]
- removeDupEndPts(contour);
- addContour(vertices, contour); //
- let holeIndex = contour.length;
- holes.forEach(removeDupEndPts);
- for (let i = 0; i < holes.length; i++) {
- holeIndices.push(holeIndex);
- holeIndex += holes[i].length;
- addContour(vertices, holes[i]);
- } //
- const triangles = Earcut.triangulate(vertices, holeIndices); //
- for (let i = 0; i < triangles.length; i += 3) {
- faces.push(triangles.slice(i, i + 3));
- }
- return faces;
- }
- };
- exports.ShapeUtils = ShapeUtils;
- function removeDupEndPts(points) {
- const l = points.length;
- if (l > 2 && points[l - 1].equals(points[0])) {
- points.pop();
- }
- }
- function addContour(vertices, contour) {
- for (let i = 0; i < contour.length; i++) {
- vertices.push(contour[i].x);
- vertices.push(contour[i].y);
- }
- }
- /**
- * Creates extruded geometry from a path shape.
- *
- * parameters = {
- *
- * curveSegments: <int>, // number of points on the curves
- * steps: <int>, // number of points for z-side extrusions / used for subdividing segments of extrude spline too
- * depth: <float>, // Depth to extrude the shape
- *
- * bevelEnabled: <bool>, // turn on bevel
- * bevelThickness: <float>, // how deep into the original shape bevel goes
- * bevelSize: <float>, // how far from shape outline (including bevelOffset) is bevel
- * bevelOffset: <float>, // how far from shape outline does bevel start
- * bevelSegments: <int>, // number of bevel layers
- *
- * extrudePath: <THREE.Curve> // curve to extrude shape along
- *
- * UVGenerator: <Object> // object that provides UV generator functions
- *
- * }
- */
- class ExtrudeBufferGeometry extends BufferGeometry {
- constructor(shapes, options) {
- super();
- this.type = 'ExtrudeBufferGeometry';
- this.parameters = {
- shapes: shapes,
- options: options
- };
- shapes = Array.isArray(shapes) ? shapes : [shapes];
- const scope = this;
- const verticesArray = [];
- const uvArray = [];
- for (let i = 0, l = shapes.length; i < l; i++) {
- const shape = shapes[i];
- addShape(shape);
- } // build geometry
- this.setAttribute('position', new Float32BufferAttribute(verticesArray, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvArray, 2));
- this.computeVertexNormals(); // functions
- function addShape(shape) {
- const placeholder = []; // options
- const curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12;
- const steps = options.steps !== undefined ? options.steps : 1;
- let depth = options.depth !== undefined ? options.depth : 100;
- let bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true;
- let bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6;
- let bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2;
- let bevelOffset = options.bevelOffset !== undefined ? options.bevelOffset : 0;
- let bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3;
- const extrudePath = options.extrudePath;
- const uvgen = options.UVGenerator !== undefined ? options.UVGenerator : WorldUVGenerator; // deprecated options
- if (options.amount !== undefined) {
- console.warn('THREE.ExtrudeBufferGeometry: amount has been renamed to depth.');
- depth = options.amount;
- } //
- let extrudePts,
- extrudeByPath = false;
- let splineTube, binormal, normal, position2;
- if (extrudePath) {
- extrudePts = extrudePath.getSpacedPoints(steps);
- extrudeByPath = true;
- bevelEnabled = false; // bevels not supported for path extrusion
- // SETUP TNB variables
- // TODO1 - have a .isClosed in spline?
- splineTube = extrudePath.computeFrenetFrames(steps, false); // console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length);
- binormal = new Vector3();
- normal = new Vector3();
- position2 = new Vector3();
- } // Safeguards if bevels are not enabled
- if (!bevelEnabled) {
- bevelSegments = 0;
- bevelThickness = 0;
- bevelSize = 0;
- bevelOffset = 0;
- } // Variables initialization
- const shapePoints = shape.extractPoints(curveSegments);
- let vertices = shapePoints.shape;
- const holes = shapePoints.holes;
- const reverse = !ShapeUtils.isClockWise(vertices);
- if (reverse) {
- vertices = vertices.reverse(); // Maybe we should also check if holes are in the opposite direction, just to be safe ...
- for (let h = 0, hl = holes.length; h < hl; h++) {
- const ahole = holes[h];
- if (ShapeUtils.isClockWise(ahole)) {
- holes[h] = ahole.reverse();
- }
- }
- }
- const faces = ShapeUtils.triangulateShape(vertices, holes);
- /* Vertices */
- const contour = vertices; // vertices has all points but contour has only points of circumference
- for (let h = 0, hl = holes.length; h < hl; h++) {
- const ahole = holes[h];
- vertices = vertices.concat(ahole);
- }
- function scalePt2(pt, vec, size) {
- if (!vec) console.error("THREE.ExtrudeGeometry: vec does not exist");
- return vec.clone().multiplyScalar(size).add(pt);
- }
- const vlen = vertices.length,
- flen = faces.length; // Find directions for point movement
- function getBevelVec(inPt, inPrev, inNext) {
- // computes for inPt the corresponding point inPt' on a new contour
- // shifted by 1 unit (length of normalized vector) to the left
- // if we walk along contour clockwise, this new contour is outside the old one
- //
- // inPt' is the intersection of the two lines parallel to the two
- // adjacent edges of inPt at a distance of 1 unit on the left side.
- let v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt
- // good reading for geometry algorithms (here: line-line intersection)
- // http://geomalgorithms.com/a05-_intersect-1.html
- const v_prev_x = inPt.x - inPrev.x,
- v_prev_y = inPt.y - inPrev.y;
- const v_next_x = inNext.x - inPt.x,
- v_next_y = inNext.y - inPt.y;
- const v_prev_lensq = v_prev_x * v_prev_x + v_prev_y * v_prev_y; // check for collinear edges
- const collinear0 = v_prev_x * v_next_y - v_prev_y * v_next_x;
- if (Math.abs(collinear0) > Number.EPSILON) {
- // not collinear
- // length of vectors for normalizing
- const v_prev_len = Math.sqrt(v_prev_lensq);
- const v_next_len = Math.sqrt(v_next_x * v_next_x + v_next_y * v_next_y); // shift adjacent points by unit vectors to the left
- const ptPrevShift_x = inPrev.x - v_prev_y / v_prev_len;
- const ptPrevShift_y = inPrev.y + v_prev_x / v_prev_len;
- const ptNextShift_x = inNext.x - v_next_y / v_next_len;
- const ptNextShift_y = inNext.y + v_next_x / v_next_len; // scaling factor for v_prev to intersection point
- const sf = ((ptNextShift_x - ptPrevShift_x) * v_next_y - (ptNextShift_y - ptPrevShift_y) * v_next_x) / (v_prev_x * v_next_y - v_prev_y * v_next_x); // vector from inPt to intersection point
- v_trans_x = ptPrevShift_x + v_prev_x * sf - inPt.x;
- v_trans_y = ptPrevShift_y + v_prev_y * sf - inPt.y; // Don't normalize!, otherwise sharp corners become ugly
- // but prevent crazy spikes
- const v_trans_lensq = v_trans_x * v_trans_x + v_trans_y * v_trans_y;
- if (v_trans_lensq <= 2) {
- return new Vector2(v_trans_x, v_trans_y);
- } else {
- shrink_by = Math.sqrt(v_trans_lensq / 2);
- }
- } else {
- // handle special case of collinear edges
- let direction_eq = false; // assumes: opposite
- if (v_prev_x > Number.EPSILON) {
- if (v_next_x > Number.EPSILON) {
- direction_eq = true;
- }
- } else {
- if (v_prev_x < -Number.EPSILON) {
- if (v_next_x < -Number.EPSILON) {
- direction_eq = true;
- }
- } else {
- if (Math.sign(v_prev_y) === Math.sign(v_next_y)) {
- direction_eq = true;
- }
- }
- }
- if (direction_eq) {
- // console.log("Warning: lines are a straight sequence");
- v_trans_x = -v_prev_y;
- v_trans_y = v_prev_x;
- shrink_by = Math.sqrt(v_prev_lensq);
- } else {
- // console.log("Warning: lines are a straight spike");
- v_trans_x = v_prev_x;
- v_trans_y = v_prev_y;
- shrink_by = Math.sqrt(v_prev_lensq / 2);
- }
- }
- return new Vector2(v_trans_x / shrink_by, v_trans_y / shrink_by);
- }
- const contourMovements = [];
- for (let i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i++, j++, k++) {
- if (j === il) j = 0;
- if (k === il) k = 0; // (j)---(i)---(k)
- // console.log('i,j,k', i, j , k)
- contourMovements[i] = getBevelVec(contour[i], contour[j], contour[k]);
- }
- const holesMovements = [];
- let oneHoleMovements,
- verticesMovements = contourMovements.concat();
- for (let h = 0, hl = holes.length; h < hl; h++) {
- const ahole = holes[h];
- oneHoleMovements = [];
- for (let i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i++, j++, k++) {
- if (j === il) j = 0;
- if (k === il) k = 0; // (j)---(i)---(k)
- oneHoleMovements[i] = getBevelVec(ahole[i], ahole[j], ahole[k]);
- }
- holesMovements.push(oneHoleMovements);
- verticesMovements = verticesMovements.concat(oneHoleMovements);
- } // Loop bevelSegments, 1 for the front, 1 for the back
- for (let b = 0; b < bevelSegments; b++) {
- //for ( b = bevelSegments; b > 0; b -- ) {
- const t = b / bevelSegments;
- const z = bevelThickness * Math.cos(t * Math.PI / 2);
- const bs = bevelSize * Math.sin(t * Math.PI / 2) + bevelOffset; // contract shape
- for (let i = 0, il = contour.length; i < il; i++) {
- const vert = scalePt2(contour[i], contourMovements[i], bs);
- v(vert.x, vert.y, -z);
- } // expand holes
- for (let h = 0, hl = holes.length; h < hl; h++) {
- const ahole = holes[h];
- oneHoleMovements = holesMovements[h];
- for (let i = 0, il = ahole.length; i < il; i++) {
- const vert = scalePt2(ahole[i], oneHoleMovements[i], bs);
- v(vert.x, vert.y, -z);
- }
- }
- }
- const bs = bevelSize + bevelOffset; // Back facing vertices
- for (let i = 0; i < vlen; i++) {
- const vert = bevelEnabled ? scalePt2(vertices[i], verticesMovements[i], bs) : vertices[i];
- if (!extrudeByPath) {
- v(vert.x, vert.y, 0);
- } else {
- // v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x );
- normal.copy(splineTube.normals[0]).multiplyScalar(vert.x);
- binormal.copy(splineTube.binormals[0]).multiplyScalar(vert.y);
- position2.copy(extrudePts[0]).add(normal).add(binormal);
- v(position2.x, position2.y, position2.z);
- }
- } // Add stepped vertices...
- // Including front facing vertices
- for (let s = 1; s <= steps; s++) {
- for (let i = 0; i < vlen; i++) {
- const vert = bevelEnabled ? scalePt2(vertices[i], verticesMovements[i], bs) : vertices[i];
- if (!extrudeByPath) {
- v(vert.x, vert.y, depth / steps * s);
- } else {
- // v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x );
- normal.copy(splineTube.normals[s]).multiplyScalar(vert.x);
- binormal.copy(splineTube.binormals[s]).multiplyScalar(vert.y);
- position2.copy(extrudePts[s]).add(normal).add(binormal);
- v(position2.x, position2.y, position2.z);
- }
- }
- } // Add bevel segments planes
- //for ( b = 1; b <= bevelSegments; b ++ ) {
- for (let b = bevelSegments - 1; b >= 0; b--) {
- const t = b / bevelSegments;
- const z = bevelThickness * Math.cos(t * Math.PI / 2);
- const bs = bevelSize * Math.sin(t * Math.PI / 2) + bevelOffset; // contract shape
- for (let i = 0, il = contour.length; i < il; i++) {
- const vert = scalePt2(contour[i], contourMovements[i], bs);
- v(vert.x, vert.y, depth + z);
- } // expand holes
- for (let h = 0, hl = holes.length; h < hl; h++) {
- const ahole = holes[h];
- oneHoleMovements = holesMovements[h];
- for (let i = 0, il = ahole.length; i < il; i++) {
- const vert = scalePt2(ahole[i], oneHoleMovements[i], bs);
- if (!extrudeByPath) {
- v(vert.x, vert.y, depth + z);
- } else {
- v(vert.x, vert.y + extrudePts[steps - 1].y, extrudePts[steps - 1].x + z);
- }
- }
- }
- }
- /* Faces */
- // Top and bottom faces
- buildLidFaces(); // Sides faces
- buildSideFaces(); ///// Internal functions
- function buildLidFaces() {
- const start = verticesArray.length / 3;
- if (bevelEnabled) {
- let layer = 0; // steps + 1
- let offset = vlen * layer; // Bottom faces
- for (let i = 0; i < flen; i++) {
- const face = faces[i];
- f3(face[2] + offset, face[1] + offset, face[0] + offset);
- }
- layer = steps + bevelSegments * 2;
- offset = vlen * layer; // Top faces
- for (let i = 0; i < flen; i++) {
- const face = faces[i];
- f3(face[0] + offset, face[1] + offset, face[2] + offset);
- }
- } else {
- // Bottom faces
- for (let i = 0; i < flen; i++) {
- const face = faces[i];
- f3(face[2], face[1], face[0]);
- } // Top faces
- for (let i = 0; i < flen; i++) {
- const face = faces[i];
- f3(face[0] + vlen * steps, face[1] + vlen * steps, face[2] + vlen * steps);
- }
- }
- scope.addGroup(start, verticesArray.length / 3 - start, 0);
- } // Create faces for the z-sides of the shape
- function buildSideFaces() {
- const start = verticesArray.length / 3;
- let layeroffset = 0;
- sidewalls(contour, layeroffset);
- layeroffset += contour.length;
- for (let h = 0, hl = holes.length; h < hl; h++) {
- const ahole = holes[h];
- sidewalls(ahole, layeroffset); //, true
- layeroffset += ahole.length;
- }
- scope.addGroup(start, verticesArray.length / 3 - start, 1);
- }
- function sidewalls(contour, layeroffset) {
- let i = contour.length;
- while (--i >= 0) {
- const j = i;
- let k = i - 1;
- if (k < 0) k = contour.length - 1; //console.log('b', i,j, i-1, k,vertices.length);
- for (let s = 0, sl = steps + bevelSegments * 2; s < sl; s++) {
- const slen1 = vlen * s;
- const slen2 = vlen * (s + 1);
- const a = layeroffset + j + slen1,
- b = layeroffset + k + slen1,
- c = layeroffset + k + slen2,
- d = layeroffset + j + slen2;
- f4(a, b, c, d);
- }
- }
- }
- function v(x, y, z) {
- placeholder.push(x);
- placeholder.push(y);
- placeholder.push(z);
- }
- function f3(a, b, c) {
- addVertex(a);
- addVertex(b);
- addVertex(c);
- const nextIndex = verticesArray.length / 3;
- const uvs = uvgen.generateTopUV(scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1);
- addUV(uvs[0]);
- addUV(uvs[1]);
- addUV(uvs[2]);
- }
- function f4(a, b, c, d) {
- addVertex(a);
- addVertex(b);
- addVertex(d);
- addVertex(b);
- addVertex(c);
- addVertex(d);
- const nextIndex = verticesArray.length / 3;
- const uvs = uvgen.generateSideWallUV(scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1);
- addUV(uvs[0]);
- addUV(uvs[1]);
- addUV(uvs[3]);
- addUV(uvs[1]);
- addUV(uvs[2]);
- addUV(uvs[3]);
- }
- function addVertex(index) {
- verticesArray.push(placeholder[index * 3 + 0]);
- verticesArray.push(placeholder[index * 3 + 1]);
- verticesArray.push(placeholder[index * 3 + 2]);
- }
- function addUV(vector2) {
- uvArray.push(vector2.x);
- uvArray.push(vector2.y);
- }
- }
- }
- toJSON() {
- const data = BufferGeometry.prototype.toJSON.call(this);
- const shapes = this.parameters.shapes;
- const options = this.parameters.options;
- return toJSON(shapes, options, data);
- }
- }
- exports.ExtrudeBufferGeometry = ExtrudeBufferGeometry;
- const WorldUVGenerator = {
- generateTopUV: function (geometry, vertices, indexA, indexB, indexC) {
- const a_x = vertices[indexA * 3];
- const a_y = vertices[indexA * 3 + 1];
- const b_x = vertices[indexB * 3];
- const b_y = vertices[indexB * 3 + 1];
- const c_x = vertices[indexC * 3];
- const c_y = vertices[indexC * 3 + 1];
- return [new Vector2(a_x, a_y), new Vector2(b_x, b_y), new Vector2(c_x, c_y)];
- },
- generateSideWallUV: function (geometry, vertices, indexA, indexB, indexC, indexD) {
- const a_x = vertices[indexA * 3];
- const a_y = vertices[indexA * 3 + 1];
- const a_z = vertices[indexA * 3 + 2];
- const b_x = vertices[indexB * 3];
- const b_y = vertices[indexB * 3 + 1];
- const b_z = vertices[indexB * 3 + 2];
- const c_x = vertices[indexC * 3];
- const c_y = vertices[indexC * 3 + 1];
- const c_z = vertices[indexC * 3 + 2];
- const d_x = vertices[indexD * 3];
- const d_y = vertices[indexD * 3 + 1];
- const d_z = vertices[indexD * 3 + 2];
- if (Math.abs(a_y - b_y) < 0.01) {
- return [new Vector2(a_x, 1 - a_z), new Vector2(b_x, 1 - b_z), new Vector2(c_x, 1 - c_z), new Vector2(d_x, 1 - d_z)];
- } else {
- return [new Vector2(a_y, 1 - a_z), new Vector2(b_y, 1 - b_z), new Vector2(c_y, 1 - c_z), new Vector2(d_y, 1 - d_z)];
- }
- }
- };
- function toJSON(shapes, options, data) {
- data.shapes = [];
- if (Array.isArray(shapes)) {
- for (let i = 0, l = shapes.length; i < l; i++) {
- const shape = shapes[i];
- data.shapes.push(shape.uuid);
- }
- } else {
- data.shapes.push(shapes.uuid);
- }
- if (options.extrudePath !== undefined) data.options.extrudePath = options.extrudePath.toJSON();
- return data;
- }
- /**
- * Creates extruded geometry from a path shape.
- *
- * parameters = {
- *
- * curveSegments: <int>, // number of points on the curves
- * steps: <int>, // number of points for z-side extrusions / used for subdividing segments of extrude spline too
- * depth: <float>, // Depth to extrude the shape
- *
- * bevelEnabled: <bool>, // turn on bevel
- * bevelThickness: <float>, // how deep into the original shape bevel goes
- * bevelSize: <float>, // how far from shape outline (including bevelOffset) is bevel
- * bevelOffset: <float>, // how far from shape outline does bevel start
- * bevelSegments: <int>, // number of bevel layers
- *
- * extrudePath: <THREE.Curve> // curve to extrude shape along
- *
- * UVGenerator: <Object> // object that provides UV generator functions
- *
- * }
- */
- class ExtrudeGeometry extends Geometry {
- constructor(shapes, options) {
- super();
- this.type = 'ExtrudeGeometry';
- this.parameters = {
- shapes: shapes,
- options: options
- };
- this.fromBufferGeometry(new ExtrudeBufferGeometry(shapes, options));
- this.mergeVertices();
- }
- toJSON() {
- const data = super.toJSON();
- const shapes = this.parameters.shapes;
- const options = this.parameters.options;
- return toJSON$1(shapes, options, data);
- }
- }
- exports.ExtrudeGeometry = ExtrudeGeometry;
- function toJSON$1(shapes, options, data) {
- data.shapes = [];
- if (Array.isArray(shapes)) {
- for (let i = 0, l = shapes.length; i < l; i++) {
- const shape = shapes[i];
- data.shapes.push(shape.uuid);
- }
- } else {
- data.shapes.push(shapes.uuid);
- }
- if (options.extrudePath !== undefined) data.options.extrudePath = options.extrudePath.toJSON();
- return data;
- }
- class IcosahedronBufferGeometry extends PolyhedronBufferGeometry {
- constructor(radius = 1, detail = 0) {
- const t = (1 + Math.sqrt(5)) / 2;
- const vertices = [-1, t, 0, 1, t, 0, -1, -t, 0, 1, -t, 0, 0, -1, t, 0, 1, t, 0, -1, -t, 0, 1, -t, t, 0, -1, t, 0, 1, -t, 0, -1, -t, 0, 1];
- const indices = [0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, 3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1];
- super(vertices, indices, radius, detail);
- this.type = 'IcosahedronBufferGeometry';
- this.parameters = {
- radius: radius,
- detail: detail
- };
- }
- }
- exports.IcosahedronBufferGeometry = IcosahedronBufferGeometry;
- class IcosahedronGeometry extends Geometry {
- constructor(radius, detail) {
- super();
- this.type = 'IcosahedronGeometry';
- this.parameters = {
- radius: radius,
- detail: detail
- };
- this.fromBufferGeometry(new IcosahedronBufferGeometry(radius, detail));
- this.mergeVertices();
- }
- }
- exports.IcosahedronGeometry = IcosahedronGeometry;
- class LatheBufferGeometry extends BufferGeometry {
- constructor(points, segments = 12, phiStart = 0, phiLength = Math.PI * 2) {
- super();
- this.type = 'LatheBufferGeometry';
- this.parameters = {
- points: points,
- segments: segments,
- phiStart: phiStart,
- phiLength: phiLength
- };
- segments = Math.floor(segments); // clamp phiLength so it's in range of [ 0, 2PI ]
- phiLength = MathUtils.clamp(phiLength, 0, Math.PI * 2); // buffers
- const indices = [];
- const vertices = [];
- const uvs = []; // helper variables
- const inverseSegments = 1.0 / segments;
- const vertex = new Vector3();
- const uv = new Vector2(); // generate vertices and uvs
- for (let i = 0; i <= segments; i++) {
- const phi = phiStart + i * inverseSegments * phiLength;
- const sin = Math.sin(phi);
- const cos = Math.cos(phi);
- for (let j = 0; j <= points.length - 1; j++) {
- // vertex
- vertex.x = points[j].x * sin;
- vertex.y = points[j].y;
- vertex.z = points[j].x * cos;
- vertices.push(vertex.x, vertex.y, vertex.z); // uv
- uv.x = i / segments;
- uv.y = j / (points.length - 1);
- uvs.push(uv.x, uv.y);
- }
- } // indices
- for (let i = 0; i < segments; i++) {
- for (let j = 0; j < points.length - 1; j++) {
- const base = j + i * points.length;
- const a = base;
- const b = base + points.length;
- const c = base + points.length + 1;
- const d = base + 1; // faces
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // generate normals
- this.computeVertexNormals(); // if the geometry is closed, we need to average the normals along the seam.
- // because the corresponding vertices are identical (but still have different UVs).
- if (phiLength === Math.PI * 2) {
- const normals = this.attributes.normal.array;
- const n1 = new Vector3();
- const n2 = new Vector3();
- const n = new Vector3(); // this is the buffer offset for the last line of vertices
- const base = segments * points.length * 3;
- for (let i = 0, j = 0; i < points.length; i++, j += 3) {
- // select the normal of the vertex in the first line
- n1.x = normals[j + 0];
- n1.y = normals[j + 1];
- n1.z = normals[j + 2]; // select the normal of the vertex in the last line
- n2.x = normals[base + j + 0];
- n2.y = normals[base + j + 1];
- n2.z = normals[base + j + 2]; // average normals
- n.addVectors(n1, n2).normalize(); // assign the new values to both normals
- normals[j + 0] = normals[base + j + 0] = n.x;
- normals[j + 1] = normals[base + j + 1] = n.y;
- normals[j + 2] = normals[base + j + 2] = n.z;
- }
- }
- }
- }
- exports.LatheBufferGeometry = LatheBufferGeometry;
- class LatheGeometry extends Geometry {
- constructor(points, segments, phiStart, phiLength) {
- super();
- this.type = 'LatheGeometry';
- this.parameters = {
- points: points,
- segments: segments,
- phiStart: phiStart,
- phiLength: phiLength
- };
- this.fromBufferGeometry(new LatheBufferGeometry(points, segments, phiStart, phiLength));
- this.mergeVertices();
- }
- }
- exports.LatheGeometry = LatheGeometry;
- class OctahedronBufferGeometry extends PolyhedronBufferGeometry {
- constructor(radius = 1, detail = 0) {
- const vertices = [1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1];
- const indices = [0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2];
- super(vertices, indices, radius, detail);
- this.type = 'OctahedronBufferGeometry';
- this.parameters = {
- radius: radius,
- detail: detail
- };
- }
- }
- exports.OctahedronBufferGeometry = OctahedronBufferGeometry;
- class OctahedronGeometry extends Geometry {
- constructor(radius, detail) {
- super();
- this.type = 'OctahedronGeometry';
- this.parameters = {
- radius: radius,
- detail: detail
- };
- this.fromBufferGeometry(new OctahedronBufferGeometry(radius, detail));
- this.mergeVertices();
- }
- }
- /**
- * Parametric Surfaces Geometry
- * based on the brilliant article by @prideout https://prideout.net/blog/old/blog/index.html@p=44.html
- */
- exports.OctahedronGeometry = OctahedronGeometry;
- function ParametricBufferGeometry(func, slices, stacks) {
- BufferGeometry.call(this);
- this.type = 'ParametricBufferGeometry';
- this.parameters = {
- func: func,
- slices: slices,
- stacks: stacks
- }; // buffers
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = [];
- const EPS = 0.00001;
- const normal = new Vector3();
- const p0 = new Vector3(),
- p1 = new Vector3();
- const pu = new Vector3(),
- pv = new Vector3();
- if (func.length < 3) {
- console.error('THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.');
- } // generate vertices, normals and uvs
- const sliceCount = slices + 1;
- for (let i = 0; i <= stacks; i++) {
- const v = i / stacks;
- for (let j = 0; j <= slices; j++) {
- const u = j / slices; // vertex
- func(u, v, p0);
- vertices.push(p0.x, p0.y, p0.z); // normal
- // approximate tangent vectors via finite differences
- if (u - EPS >= 0) {
- func(u - EPS, v, p1);
- pu.subVectors(p0, p1);
- } else {
- func(u + EPS, v, p1);
- pu.subVectors(p1, p0);
- }
- if (v - EPS >= 0) {
- func(u, v - EPS, p1);
- pv.subVectors(p0, p1);
- } else {
- func(u, v + EPS, p1);
- pv.subVectors(p1, p0);
- } // cross product of tangent vectors returns surface normal
- normal.crossVectors(pu, pv).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
- uvs.push(u, v);
- }
- } // generate indices
- for (let i = 0; i < stacks; i++) {
- for (let j = 0; j < slices; j++) {
- const a = i * sliceCount + j;
- const b = i * sliceCount + j + 1;
- const c = (i + 1) * sliceCount + j + 1;
- const d = (i + 1) * sliceCount + j; // faces one and two
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
- }
- ParametricBufferGeometry.prototype = Object.create(BufferGeometry.prototype);
- ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry;
- /**
- * Parametric Surfaces Geometry
- * based on the brilliant article by @prideout https://prideout.net/blog/old/blog/index.html@p=44.html
- */
- function ParametricGeometry(func, slices, stacks) {
- Geometry.call(this);
- this.type = 'ParametricGeometry';
- this.parameters = {
- func: func,
- slices: slices,
- stacks: stacks
- };
- this.fromBufferGeometry(new ParametricBufferGeometry(func, slices, stacks));
- this.mergeVertices();
- }
- ParametricGeometry.prototype = Object.create(Geometry.prototype);
- ParametricGeometry.prototype.constructor = ParametricGeometry;
- class PlaneGeometry extends Geometry {
- constructor(width, height, widthSegments, heightSegments) {
- super();
- this.type = 'PlaneGeometry';
- this.parameters = {
- width: width,
- height: height,
- widthSegments: widthSegments,
- heightSegments: heightSegments
- };
- this.fromBufferGeometry(new PlaneBufferGeometry(width, height, widthSegments, heightSegments));
- this.mergeVertices();
- }
- }
- exports.PlaneGeometry = PlaneGeometry;
- class PolyhedronGeometry extends Geometry {
- constructor(vertices, indices, radius, detail) {
- super();
- this.type = 'PolyhedronGeometry';
- this.parameters = {
- vertices: vertices,
- indices: indices,
- radius: radius,
- detail: detail
- };
- this.fromBufferGeometry(new PolyhedronBufferGeometry(vertices, indices, radius, detail));
- this.mergeVertices();
- }
- }
- exports.PolyhedronGeometry = PolyhedronGeometry;
- class RingBufferGeometry extends BufferGeometry {
- constructor(innerRadius = 0.5, outerRadius = 1, thetaSegments = 8, phiSegments = 1, thetaStart = 0, thetaLength = Math.PI * 2) {
- super();
- this.type = 'RingBufferGeometry';
- this.parameters = {
- innerRadius: innerRadius,
- outerRadius: outerRadius,
- thetaSegments: thetaSegments,
- phiSegments: phiSegments,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- thetaSegments = Math.max(3, thetaSegments);
- phiSegments = Math.max(1, phiSegments); // buffers
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = []; // some helper variables
- let radius = innerRadius;
- const radiusStep = (outerRadius - innerRadius) / phiSegments;
- const vertex = new Vector3();
- const uv = new Vector2(); // generate vertices, normals and uvs
- for (let j = 0; j <= phiSegments; j++) {
- for (let i = 0; i <= thetaSegments; i++) {
- // values are generate from the inside of the ring to the outside
- const segment = thetaStart + i / thetaSegments * thetaLength; // vertex
- vertex.x = radius * Math.cos(segment);
- vertex.y = radius * Math.sin(segment);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
- normals.push(0, 0, 1); // uv
- uv.x = (vertex.x / outerRadius + 1) / 2;
- uv.y = (vertex.y / outerRadius + 1) / 2;
- uvs.push(uv.x, uv.y);
- } // increase the radius for next row of vertices
- radius += radiusStep;
- } // indices
- for (let j = 0; j < phiSegments; j++) {
- const thetaSegmentLevel = j * (thetaSegments + 1);
- for (let i = 0; i < thetaSegments; i++) {
- const segment = i + thetaSegmentLevel;
- const a = segment;
- const b = segment + thetaSegments + 1;
- const c = segment + thetaSegments + 2;
- const d = segment + 1; // faces
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
- }
- }
- exports.RingBufferGeometry = RingBufferGeometry;
- class RingGeometry extends Geometry {
- constructor(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength) {
- super();
- this.type = 'RingGeometry';
- this.parameters = {
- innerRadius: innerRadius,
- outerRadius: outerRadius,
- thetaSegments: thetaSegments,
- phiSegments: phiSegments,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- this.fromBufferGeometry(new RingBufferGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength));
- this.mergeVertices();
- }
- }
- exports.RingGeometry = RingGeometry;
- class ShapeBufferGeometry extends BufferGeometry {
- constructor(shapes, curveSegments = 12) {
- super();
- this.type = 'ShapeBufferGeometry';
- this.parameters = {
- shapes: shapes,
- curveSegments: curveSegments
- }; // buffers
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = []; // helper variables
- let groupStart = 0;
- let groupCount = 0; // allow single and array values for "shapes" parameter
- if (Array.isArray(shapes) === false) {
- addShape(shapes);
- } else {
- for (let i = 0; i < shapes.length; i++) {
- addShape(shapes[i]);
- this.addGroup(groupStart, groupCount, i); // enables MultiMaterial support
- groupStart += groupCount;
- groupCount = 0;
- }
- } // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // helper functions
- function addShape(shape) {
- const indexOffset = vertices.length / 3;
- const points = shape.extractPoints(curveSegments);
- let shapeVertices = points.shape;
- const shapeHoles = points.holes; // check direction of vertices
- if (ShapeUtils.isClockWise(shapeVertices) === false) {
- shapeVertices = shapeVertices.reverse();
- }
- for (let i = 0, l = shapeHoles.length; i < l; i++) {
- const shapeHole = shapeHoles[i];
- if (ShapeUtils.isClockWise(shapeHole) === true) {
- shapeHoles[i] = shapeHole.reverse();
- }
- }
- const faces = ShapeUtils.triangulateShape(shapeVertices, shapeHoles); // join vertices of inner and outer paths to a single array
- for (let i = 0, l = shapeHoles.length; i < l; i++) {
- const shapeHole = shapeHoles[i];
- shapeVertices = shapeVertices.concat(shapeHole);
- } // vertices, normals, uvs
- for (let i = 0, l = shapeVertices.length; i < l; i++) {
- const vertex = shapeVertices[i];
- vertices.push(vertex.x, vertex.y, 0);
- normals.push(0, 0, 1);
- uvs.push(vertex.x, vertex.y); // world uvs
- } // incides
- for (let i = 0, l = faces.length; i < l; i++) {
- const face = faces[i];
- const a = face[0] + indexOffset;
- const b = face[1] + indexOffset;
- const c = face[2] + indexOffset;
- indices.push(a, b, c);
- groupCount += 3;
- }
- }
- }
- toJSON() {
- const data = BufferGeometry.prototype.toJSON.call(this);
- const shapes = this.parameters.shapes;
- return toJSON$2(shapes, data);
- }
- }
- exports.ShapeBufferGeometry = ShapeBufferGeometry;
- function toJSON$2(shapes, data) {
- data.shapes = [];
- if (Array.isArray(shapes)) {
- for (let i = 0, l = shapes.length; i < l; i++) {
- const shape = shapes[i];
- data.shapes.push(shape.uuid);
- }
- } else {
- data.shapes.push(shapes.uuid);
- }
- return data;
- }
- class ShapeGeometry extends Geometry {
- constructor(shapes, curveSegments) {
- super();
- this.type = 'ShapeGeometry';
- if (typeof curveSegments === 'object') {
- console.warn('THREE.ShapeGeometry: Options parameter has been removed.');
- curveSegments = curveSegments.curveSegments;
- }
- this.parameters = {
- shapes: shapes,
- curveSegments: curveSegments
- };
- this.fromBufferGeometry(new ShapeBufferGeometry(shapes, curveSegments));
- this.mergeVertices();
- }
- toJSON() {
- const data = Geometry.prototype.toJSON.call(this);
- const shapes = this.parameters.shapes;
- return toJSON$3(shapes, data);
- }
- }
- exports.ShapeGeometry = ShapeGeometry;
- function toJSON$3(shapes, data) {
- data.shapes = [];
- if (Array.isArray(shapes)) {
- for (let i = 0, l = shapes.length; i < l; i++) {
- const shape = shapes[i];
- data.shapes.push(shape.uuid);
- }
- } else {
- data.shapes.push(shapes.uuid);
- }
- return data;
- }
- class SphereBufferGeometry extends BufferGeometry {
- constructor(radius = 1, widthSegments = 8, heightSegments = 6, phiStart = 0, phiLength = Math.PI * 2, thetaStart = 0, thetaLength = Math.PI) {
- super();
- this.type = 'SphereBufferGeometry';
- this.parameters = {
- radius: radius,
- widthSegments: widthSegments,
- heightSegments: heightSegments,
- phiStart: phiStart,
- phiLength: phiLength,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- widthSegments = Math.max(3, Math.floor(widthSegments));
- heightSegments = Math.max(2, Math.floor(heightSegments));
- const thetaEnd = Math.min(thetaStart + thetaLength, Math.PI);
- let index = 0;
- const grid = [];
- const vertex = new Vector3();
- const normal = new Vector3(); // buffers
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = []; // generate vertices, normals and uvs
- for (let iy = 0; iy <= heightSegments; iy++) {
- const verticesRow = [];
- const v = iy / heightSegments; // special case for the poles
- let uOffset = 0;
- if (iy == 0 && thetaStart == 0) {
- uOffset = 0.5 / widthSegments;
- } else if (iy == heightSegments && thetaEnd == Math.PI) {
- uOffset = -0.5 / widthSegments;
- }
- for (let ix = 0; ix <= widthSegments; ix++) {
- const u = ix / widthSegments; // vertex
- vertex.x = -radius * Math.cos(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength);
- vertex.y = radius * Math.cos(thetaStart + v * thetaLength);
- vertex.z = radius * Math.sin(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
- normal.copy(vertex).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
- uvs.push(u + uOffset, 1 - v);
- verticesRow.push(index++);
- }
- grid.push(verticesRow);
- } // indices
- for (let iy = 0; iy < heightSegments; iy++) {
- for (let ix = 0; ix < widthSegments; ix++) {
- const a = grid[iy][ix + 1];
- const b = grid[iy][ix];
- const c = grid[iy + 1][ix];
- const d = grid[iy + 1][ix + 1];
- if (iy !== 0 || thetaStart > 0) indices.push(a, b, d);
- if (iy !== heightSegments - 1 || thetaEnd < Math.PI) indices.push(b, c, d);
- }
- } // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
- }
- }
- exports.SphereBufferGeometry = SphereBufferGeometry;
- class SphereGeometry extends Geometry {
- constructor(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength) {
- super();
- this.type = 'SphereGeometry';
- this.parameters = {
- radius: radius,
- widthSegments: widthSegments,
- heightSegments: heightSegments,
- phiStart: phiStart,
- phiLength: phiLength,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- this.fromBufferGeometry(new SphereBufferGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength));
- this.mergeVertices();
- }
- }
- exports.SphereGeometry = SphereGeometry;
- class TetrahedronBufferGeometry extends PolyhedronBufferGeometry {
- constructor(radius = 1, detail = 0) {
- const vertices = [1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1];
- const indices = [2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1];
- super(vertices, indices, radius, detail);
- this.type = 'TetrahedronBufferGeometry';
- this.parameters = {
- radius: radius,
- detail: detail
- };
- }
- }
- exports.TetrahedronBufferGeometry = TetrahedronBufferGeometry;
- class TetrahedronGeometry extends Geometry {
- constructor(radius, detail) {
- super();
- this.type = 'TetrahedronGeometry';
- this.parameters = {
- radius: radius,
- detail: detail
- };
- this.fromBufferGeometry(new TetrahedronBufferGeometry(radius, detail));
- this.mergeVertices();
- }
- }
- /**
- * Text = 3D Text
- *
- * parameters = {
- * font: <THREE.Font>, // font
- *
- * size: <float>, // size of the text
- * height: <float>, // thickness to extrude text
- * curveSegments: <int>, // number of points on the curves
- *
- * bevelEnabled: <bool>, // turn on bevel
- * bevelThickness: <float>, // how deep into text bevel goes
- * bevelSize: <float>, // how far from text outline (including bevelOffset) is bevel
- * bevelOffset: <float> // how far from text outline does bevel start
- * }
- */
- exports.TetrahedronGeometry = TetrahedronGeometry;
- class TextBufferGeometry extends ExtrudeBufferGeometry {
- constructor(text, parameters = {}) {
- const font = parameters.font;
- if (!(font && font.isFont)) {
- console.error('THREE.TextGeometry: font parameter is not an instance of THREE.Font.');
- return new BufferGeometry();
- }
- const shapes = font.generateShapes(text, parameters.size); // translate parameters to ExtrudeGeometry API
- parameters.depth = parameters.height !== undefined ? parameters.height : 50; // defaults
- if (parameters.bevelThickness === undefined) parameters.bevelThickness = 10;
- if (parameters.bevelSize === undefined) parameters.bevelSize = 8;
- if (parameters.bevelEnabled === undefined) parameters.bevelEnabled = false;
- super(shapes, parameters);
- this.type = 'TextBufferGeometry';
- }
- }
- /**
- * Text = 3D Text
- *
- * parameters = {
- * font: <THREE.Font>, // font
- *
- * size: <float>, // size of the text
- * height: <float>, // thickness to extrude text
- * curveSegments: <int>, // number of points on the curves
- *
- * bevelEnabled: <bool>, // turn on bevel
- * bevelThickness: <float>, // how deep into text bevel goes
- * bevelSize: <float>, // how far from text outline (including bevelOffset) is bevel
- * bevelOffset: <float> // how far from text outline does bevel start
- * }
- */
- exports.TextBufferGeometry = TextBufferGeometry;
- class TextGeometry extends Geometry {
- constructor(text, parameters) {
- super();
- this.type = 'TextGeometry';
- this.parameters = {
- text: text,
- parameters: parameters
- };
- this.fromBufferGeometry(new TextBufferGeometry(text, parameters));
- this.mergeVertices();
- }
- }
- exports.TextGeometry = TextGeometry;
- class TorusBufferGeometry extends BufferGeometry {
- constructor(radius = 1, tube = 0.4, radialSegments = 8, tubularSegments = 6, arc = Math.PI * 2) {
- super();
- this.type = 'TorusBufferGeometry';
- this.parameters = {
- radius: radius,
- tube: tube,
- radialSegments: radialSegments,
- tubularSegments: tubularSegments,
- arc: arc
- };
- radialSegments = Math.floor(radialSegments);
- tubularSegments = Math.floor(tubularSegments); // buffers
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = []; // helper variables
- const center = new Vector3();
- const vertex = new Vector3();
- const normal = new Vector3(); // generate vertices, normals and uvs
- for (let j = 0; j <= radialSegments; j++) {
- for (let i = 0; i <= tubularSegments; i++) {
- const u = i / tubularSegments * arc;
- const v = j / radialSegments * Math.PI * 2; // vertex
- vertex.x = (radius + tube * Math.cos(v)) * Math.cos(u);
- vertex.y = (radius + tube * Math.cos(v)) * Math.sin(u);
- vertex.z = tube * Math.sin(v);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
- center.x = radius * Math.cos(u);
- center.y = radius * Math.sin(u);
- normal.subVectors(vertex, center).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
- uvs.push(i / tubularSegments);
- uvs.push(j / radialSegments);
- }
- } // generate indices
- for (let j = 1; j <= radialSegments; j++) {
- for (let i = 1; i <= tubularSegments; i++) {
- // indices
- const a = (tubularSegments + 1) * j + i - 1;
- const b = (tubularSegments + 1) * (j - 1) + i - 1;
- const c = (tubularSegments + 1) * (j - 1) + i;
- const d = (tubularSegments + 1) * j + i; // faces
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
- }
- }
- exports.TorusBufferGeometry = TorusBufferGeometry;
- class TorusGeometry extends Geometry {
- constructor(radius, tube, radialSegments, tubularSegments, arc) {
- super();
- this.type = 'TorusGeometry';
- this.parameters = {
- radius: radius,
- tube: tube,
- radialSegments: radialSegments,
- tubularSegments: tubularSegments,
- arc: arc
- };
- this.fromBufferGeometry(new TorusBufferGeometry(radius, tube, radialSegments, tubularSegments, arc));
- this.mergeVertices();
- }
- }
- exports.TorusGeometry = TorusGeometry;
- class TorusKnotBufferGeometry extends BufferGeometry {
- constructor(radius = 1, tube = 0.4, tubularSegments = 64, radialSegments = 8, p = 2, q = 3) {
- super();
- this.type = 'TorusKnotBufferGeometry';
- this.parameters = {
- radius: radius,
- tube: tube,
- tubularSegments: tubularSegments,
- radialSegments: radialSegments,
- p: p,
- q: q
- };
- tubularSegments = Math.floor(tubularSegments);
- radialSegments = Math.floor(radialSegments); // buffers
- const indices = [];
- const vertices = [];
- const normals = [];
- const uvs = []; // helper variables
- const vertex = new Vector3();
- const normal = new Vector3();
- const P1 = new Vector3();
- const P2 = new Vector3();
- const B = new Vector3();
- const T = new Vector3();
- const N = new Vector3(); // generate vertices, normals and uvs
- for (let i = 0; i <= tubularSegments; ++i) {
- // the radian "u" is used to calculate the position on the torus curve of the current tubular segement
- const u = i / tubularSegments * p * Math.PI * 2; // now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead.
- // these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions
- calculatePositionOnCurve(u, p, q, radius, P1);
- calculatePositionOnCurve(u + 0.01, p, q, radius, P2); // calculate orthonormal basis
- T.subVectors(P2, P1);
- N.addVectors(P2, P1);
- B.crossVectors(T, N);
- N.crossVectors(B, T); // normalize B, N. T can be ignored, we don't use it
- B.normalize();
- N.normalize();
- for (let j = 0; j <= radialSegments; ++j) {
- // now calculate the vertices. they are nothing more than an extrusion of the torus curve.
- // because we extrude a shape in the xy-plane, there is no need to calculate a z-value.
- const v = j / radialSegments * Math.PI * 2;
- const cx = -tube * Math.cos(v);
- const cy = tube * Math.sin(v); // now calculate the final vertex position.
- // first we orient the extrusion with our basis vectos, then we add it to the current position on the curve
- vertex.x = P1.x + (cx * N.x + cy * B.x);
- vertex.y = P1.y + (cx * N.y + cy * B.y);
- vertex.z = P1.z + (cx * N.z + cy * B.z);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal)
- normal.subVectors(vertex, P1).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
- uvs.push(i / tubularSegments);
- uvs.push(j / radialSegments);
- }
- } // generate indices
- for (let j = 1; j <= tubularSegments; j++) {
- for (let i = 1; i <= radialSegments; i++) {
- // indices
- const a = (radialSegments + 1) * (j - 1) + (i - 1);
- const b = (radialSegments + 1) * j + (i - 1);
- const c = (radialSegments + 1) * j + i;
- const d = (radialSegments + 1) * (j - 1) + i; // faces
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // this function calculates the current position on the torus curve
- function calculatePositionOnCurve(u, p, q, radius, position) {
- const cu = Math.cos(u);
- const su = Math.sin(u);
- const quOverP = q / p * u;
- const cs = Math.cos(quOverP);
- position.x = radius * (2 + cs) * 0.5 * cu;
- position.y = radius * (2 + cs) * su * 0.5;
- position.z = radius * Math.sin(quOverP) * 0.5;
- }
- }
- }
- exports.TorusKnotBufferGeometry = TorusKnotBufferGeometry;
- class TorusKnotGeometry extends Geometry {
- constructor(radius, tube, tubularSegments, radialSegments, p, q, heightScale) {
- super();
- this.type = 'TorusKnotGeometry';
- this.parameters = {
- radius: radius,
- tube: tube,
- tubularSegments: tubularSegments,
- radialSegments: radialSegments,
- p: p,
- q: q
- };
- if (heightScale !== undefined) console.warn('THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.');
- this.fromBufferGeometry(new TorusKnotBufferGeometry(radius, tube, tubularSegments, radialSegments, p, q));
- this.mergeVertices();
- }
- }
- exports.TorusKnotGeometry = TorusKnotGeometry;
- class TubeBufferGeometry extends BufferGeometry {
- constructor(path, tubularSegments = 64, radius = 1, radialSegments = 8, closed = false) {
- super();
- this.type = 'TubeBufferGeometry';
- this.parameters = {
- path: path,
- tubularSegments: tubularSegments,
- radius: radius,
- radialSegments: radialSegments,
- closed: closed
- };
- const frames = path.computeFrenetFrames(tubularSegments, closed); // expose internals
- this.tangents = frames.tangents;
- this.normals = frames.normals;
- this.binormals = frames.binormals; // helper variables
- const vertex = new Vector3();
- const normal = new Vector3();
- const uv = new Vector2();
- let P = new Vector3(); // buffer
- const vertices = [];
- const normals = [];
- const uvs = [];
- const indices = []; // create buffer data
- generateBufferData(); // build geometry
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // functions
- function generateBufferData() {
- for (let i = 0; i < tubularSegments; i++) {
- generateSegment(i);
- } // if the geometry is not closed, generate the last row of vertices and normals
- // at the regular position on the given path
- //
- // if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ)
- generateSegment(closed === false ? tubularSegments : 0); // uvs are generated in a separate function.
- // this makes it easy compute correct values for closed geometries
- generateUVs(); // finally create faces
- generateIndices();
- }
- function generateSegment(i) {
- // we use getPointAt to sample evenly distributed points from the given path
- P = path.getPointAt(i / tubularSegments, P); // retrieve corresponding normal and binormal
- const N = frames.normals[i];
- const B = frames.binormals[i]; // generate normals and vertices for the current segment
- for (let j = 0; j <= radialSegments; j++) {
- const v = j / radialSegments * Math.PI * 2;
- const sin = Math.sin(v);
- const cos = -Math.cos(v); // normal
- normal.x = cos * N.x + sin * B.x;
- normal.y = cos * N.y + sin * B.y;
- normal.z = cos * N.z + sin * B.z;
- normal.normalize();
- normals.push(normal.x, normal.y, normal.z); // vertex
- vertex.x = P.x + radius * normal.x;
- vertex.y = P.y + radius * normal.y;
- vertex.z = P.z + radius * normal.z;
- vertices.push(vertex.x, vertex.y, vertex.z);
- }
- }
- function generateIndices() {
- for (let j = 1; j <= tubularSegments; j++) {
- for (let i = 1; i <= radialSegments; i++) {
- const a = (radialSegments + 1) * (j - 1) + (i - 1);
- const b = (radialSegments + 1) * j + (i - 1);
- const c = (radialSegments + 1) * j + i;
- const d = (radialSegments + 1) * (j - 1) + i; // faces
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- }
- }
- function generateUVs() {
- for (let i = 0; i <= tubularSegments; i++) {
- for (let j = 0; j <= radialSegments; j++) {
- uv.x = i / tubularSegments;
- uv.y = j / radialSegments;
- uvs.push(uv.x, uv.y);
- }
- }
- }
- }
- toJSON() {
- const data = BufferGeometry.prototype.toJSON.call(this);
- data.path = this.parameters.path.toJSON();
- return data;
- }
- }
- exports.TubeBufferGeometry = TubeBufferGeometry;
- class TubeGeometry extends Geometry {
- constructor(path, tubularSegments, radius, radialSegments, closed, taper) {
- super();
- this.type = 'TubeGeometry';
- this.parameters = {
- path: path,
- tubularSegments: tubularSegments,
- radius: radius,
- radialSegments: radialSegments,
- closed: closed
- };
- if (taper !== undefined) console.warn('THREE.TubeGeometry: taper has been removed.');
- const bufferGeometry = new TubeBufferGeometry(path, tubularSegments, radius, radialSegments, closed); // expose internals
- this.tangents = bufferGeometry.tangents;
- this.normals = bufferGeometry.normals;
- this.binormals = bufferGeometry.binormals; // create geometry
- this.fromBufferGeometry(bufferGeometry);
- this.mergeVertices();
- }
- }
- exports.TubeGeometry = TubeGeometry;
- class WireframeGeometry extends BufferGeometry {
- constructor(geometry) {
- super();
- this.type = 'WireframeGeometry'; // buffer
- const vertices = []; // helper variables
- const edge = [0, 0],
- edges = {};
- const keys = ['a', 'b', 'c']; // different logic for Geometry and BufferGeometry
- if (geometry && geometry.isGeometry) {
- // create a data structure that contains all edges without duplicates
- const faces = geometry.faces;
- for (let i = 0, l = faces.length; i < l; i++) {
- const face = faces[i];
- for (let j = 0; j < 3; j++) {
- const edge1 = face[keys[j]];
- const edge2 = face[keys[(j + 1) % 3]];
- edge[0] = Math.min(edge1, edge2); // sorting prevents duplicates
- edge[1] = Math.max(edge1, edge2);
- const key = edge[0] + ',' + edge[1];
- if (edges[key] === undefined) {
- edges[key] = {
- index1: edge[0],
- index2: edge[1]
- };
- }
- }
- } // generate vertices
- for (const key in edges) {
- const e = edges[key];
- let vertex = geometry.vertices[e.index1];
- vertices.push(vertex.x, vertex.y, vertex.z);
- vertex = geometry.vertices[e.index2];
- vertices.push(vertex.x, vertex.y, vertex.z);
- }
- } else if (geometry && geometry.isBufferGeometry) {
- const vertex = new Vector3();
- if (geometry.index !== null) {
- // indexed BufferGeometry
- const position = geometry.attributes.position;
- const indices = geometry.index;
- let groups = geometry.groups;
- if (groups.length === 0) {
- groups = [{
- start: 0,
- count: indices.count,
- materialIndex: 0
- }];
- } // create a data structure that contains all eges without duplicates
- for (let o = 0, ol = groups.length; o < ol; ++o) {
- const group = groups[o];
- const start = group.start;
- const count = group.count;
- for (let i = start, l = start + count; i < l; i += 3) {
- for (let j = 0; j < 3; j++) {
- const edge1 = indices.getX(i + j);
- const edge2 = indices.getX(i + (j + 1) % 3);
- edge[0] = Math.min(edge1, edge2); // sorting prevents duplicates
- edge[1] = Math.max(edge1, edge2);
- const key = edge[0] + ',' + edge[1];
- if (edges[key] === undefined) {
- edges[key] = {
- index1: edge[0],
- index2: edge[1]
- };
- }
- }
- }
- } // generate vertices
- for (const key in edges) {
- const e = edges[key];
- vertex.fromBufferAttribute(position, e.index1);
- vertices.push(vertex.x, vertex.y, vertex.z);
- vertex.fromBufferAttribute(position, e.index2);
- vertices.push(vertex.x, vertex.y, vertex.z);
- }
- } else {
- // non-indexed BufferGeometry
- const position = geometry.attributes.position;
- for (let i = 0, l = position.count / 3; i < l; i++) {
- for (let j = 0; j < 3; j++) {
- // three edges per triangle, an edge is represented as (index1, index2)
- // e.g. the first triangle has the following edges: (0,1),(1,2),(2,0)
- const index1 = 3 * i + j;
- vertex.fromBufferAttribute(position, index1);
- vertices.push(vertex.x, vertex.y, vertex.z);
- const index2 = 3 * i + (j + 1) % 3;
- vertex.fromBufferAttribute(position, index2);
- vertices.push(vertex.x, vertex.y, vertex.z);
- }
- }
- }
- } // build geometry
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- }
- }
- exports.WireframeGeometry = WireframeGeometry;
- var Geometries =
- /*#__PURE__*/
- Object.freeze({
- __proto__: null,
- BoxGeometry: BoxGeometry,
- BoxBufferGeometry: BoxBufferGeometry,
- CircleGeometry: CircleGeometry,
- CircleBufferGeometry: CircleBufferGeometry,
- ConeGeometry: ConeGeometry,
- ConeBufferGeometry: ConeBufferGeometry,
- CylinderGeometry: CylinderGeometry,
- CylinderBufferGeometry: CylinderBufferGeometry,
- DodecahedronGeometry: DodecahedronGeometry,
- DodecahedronBufferGeometry: DodecahedronBufferGeometry,
- EdgesGeometry: EdgesGeometry,
- ExtrudeGeometry: ExtrudeGeometry,
- ExtrudeBufferGeometry: ExtrudeBufferGeometry,
- IcosahedronGeometry: IcosahedronGeometry,
- IcosahedronBufferGeometry: IcosahedronBufferGeometry,
- LatheGeometry: LatheGeometry,
- LatheBufferGeometry: LatheBufferGeometry,
- OctahedronGeometry: OctahedronGeometry,
- OctahedronBufferGeometry: OctahedronBufferGeometry,
- ParametricGeometry: ParametricGeometry,
- ParametricBufferGeometry: ParametricBufferGeometry,
- PlaneGeometry: PlaneGeometry,
- PlaneBufferGeometry: PlaneBufferGeometry,
- PolyhedronGeometry: PolyhedronGeometry,
- PolyhedronBufferGeometry: PolyhedronBufferGeometry,
- RingGeometry: RingGeometry,
- RingBufferGeometry: RingBufferGeometry,
- ShapeGeometry: ShapeGeometry,
- ShapeBufferGeometry: ShapeBufferGeometry,
- SphereGeometry: SphereGeometry,
- SphereBufferGeometry: SphereBufferGeometry,
- TetrahedronGeometry: TetrahedronGeometry,
- TetrahedronBufferGeometry: TetrahedronBufferGeometry,
- TextGeometry: TextGeometry,
- TextBufferGeometry: TextBufferGeometry,
- TorusGeometry: TorusGeometry,
- TorusBufferGeometry: TorusBufferGeometry,
- TorusKnotGeometry: TorusKnotGeometry,
- TorusKnotBufferGeometry: TorusKnotBufferGeometry,
- TubeGeometry: TubeGeometry,
- TubeBufferGeometry: TubeBufferGeometry,
- WireframeGeometry: WireframeGeometry
- });
- /**
- * parameters = {
- * color: <THREE.Color>
- * }
- */
- function ShadowMaterial(parameters) {
- Material.call(this);
- this.type = 'ShadowMaterial';
- this.color = new Color(0x000000);
- this.transparent = true;
- this.setValues(parameters);
- }
- ShadowMaterial.prototype = Object.create(Material.prototype);
- ShadowMaterial.prototype.constructor = ShadowMaterial;
- ShadowMaterial.prototype.isShadowMaterial = true;
- ShadowMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- return this;
- };
- function RawShaderMaterial(parameters) {
- ShaderMaterial.call(this, parameters);
- this.type = 'RawShaderMaterial';
- }
- RawShaderMaterial.prototype = Object.create(ShaderMaterial.prototype);
- RawShaderMaterial.prototype.constructor = RawShaderMaterial;
- RawShaderMaterial.prototype.isRawShaderMaterial = true;
- /**
- * parameters = {
- * color: <hex>,
- * roughness: <float>,
- * metalness: <float>,
- * opacity: <float>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * emissive: <hex>,
- * emissiveIntensity: <float>
- * emissiveMap: new THREE.Texture( <Image> ),
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * roughnessMap: new THREE.Texture( <Image> ),
- *
- * metalnessMap: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
- * envMapIntensity: <float>
- *
- * refractionRatio: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
- function MeshStandardMaterial(parameters) {
- Material.call(this);
- this.defines = {
- 'STANDARD': ''
- };
- this.type = 'MeshStandardMaterial';
- this.color = new Color(0xffffff); // diffuse
- this.roughness = 1.0;
- this.metalness = 0.0;
- this.map = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.emissive = new Color(0x000000);
- this.emissiveIntensity = 1.0;
- this.emissiveMap = null;
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.roughnessMap = null;
- this.metalnessMap = null;
- this.alphaMap = null;
- this.envMap = null;
- this.envMapIntensity = 1.0;
- this.refractionRatio = 0.98;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.vertexTangents = false;
- this.setValues(parameters);
- }
- MeshStandardMaterial.prototype = Object.create(Material.prototype);
- MeshStandardMaterial.prototype.constructor = MeshStandardMaterial;
- MeshStandardMaterial.prototype.isMeshStandardMaterial = true;
- MeshStandardMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.defines = {
- 'STANDARD': ''
- };
- this.color.copy(source.color);
- this.roughness = source.roughness;
- this.metalness = source.metalness;
- this.map = source.map;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.emissive.copy(source.emissive);
- this.emissiveMap = source.emissiveMap;
- this.emissiveIntensity = source.emissiveIntensity;
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.roughnessMap = source.roughnessMap;
- this.metalnessMap = source.metalnessMap;
- this.alphaMap = source.alphaMap;
- this.envMap = source.envMap;
- this.envMapIntensity = source.envMapIntensity;
- this.refractionRatio = source.refractionRatio;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- this.vertexTangents = source.vertexTangents;
- return this;
- };
- /**
- * parameters = {
- * clearcoat: <float>,
- * clearcoatMap: new THREE.Texture( <Image> ),
- * clearcoatRoughness: <float>,
- * clearcoatRoughnessMap: new THREE.Texture( <Image> ),
- * clearcoatNormalScale: <Vector2>,
- * clearcoatNormalMap: new THREE.Texture( <Image> ),
- *
- * reflectivity: <float>,
- * ior: <float>,
- *
- * sheen: <Color>,
- *
- * transmission: <float>,
- * transmissionMap: new THREE.Texture( <Image> )
- * }
- */
- function MeshPhysicalMaterial(parameters) {
- MeshStandardMaterial.call(this);
- this.defines = {
- 'STANDARD': '',
- 'PHYSICAL': ''
- };
- this.type = 'MeshPhysicalMaterial';
- this.clearcoat = 0.0;
- this.clearcoatMap = null;
- this.clearcoatRoughness = 0.0;
- this.clearcoatRoughnessMap = null;
- this.clearcoatNormalScale = new Vector2(1, 1);
- this.clearcoatNormalMap = null;
- this.reflectivity = 0.5; // maps to F0 = 0.04
- Object.defineProperty(this, 'ior', {
- get: function () {
- return (1 + 0.4 * this.reflectivity) / (1 - 0.4 * this.reflectivity);
- },
- set: function (ior) {
- this.reflectivity = MathUtils.clamp(2.5 * (ior - 1) / (ior + 1), 0, 1);
- }
- });
- this.sheen = null; // null will disable sheen bsdf
- this.transmission = 0.0;
- this.transmissionMap = null;
- this.setValues(parameters);
- }
- MeshPhysicalMaterial.prototype = Object.create(MeshStandardMaterial.prototype);
- MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial;
- MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true;
- MeshPhysicalMaterial.prototype.copy = function (source) {
- MeshStandardMaterial.prototype.copy.call(this, source);
- this.defines = {
- 'STANDARD': '',
- 'PHYSICAL': ''
- };
- this.clearcoat = source.clearcoat;
- this.clearcoatMap = source.clearcoatMap;
- this.clearcoatRoughness = source.clearcoatRoughness;
- this.clearcoatRoughnessMap = source.clearcoatRoughnessMap;
- this.clearcoatNormalMap = source.clearcoatNormalMap;
- this.clearcoatNormalScale.copy(source.clearcoatNormalScale);
- this.reflectivity = source.reflectivity;
- if (source.sheen) {
- this.sheen = (this.sheen || new Color()).copy(source.sheen);
- } else {
- this.sheen = null;
- }
- this.transmission = source.transmission;
- this.transmissionMap = source.transmissionMap;
- return this;
- };
- /**
- * parameters = {
- * color: <hex>,
- * specular: <hex>,
- * shininess: <float>,
- * opacity: <float>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * emissive: <hex>,
- * emissiveIntensity: <float>
- * emissiveMap: new THREE.Texture( <Image> ),
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * specularMap: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
- * combine: THREE.MultiplyOperation,
- * reflectivity: <float>,
- * refractionRatio: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
- function MeshPhongMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshPhongMaterial';
- this.color = new Color(0xffffff); // diffuse
- this.specular = new Color(0x111111);
- this.shininess = 30;
- this.map = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.emissive = new Color(0x000000);
- this.emissiveIntensity = 1.0;
- this.emissiveMap = null;
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.specularMap = null;
- this.alphaMap = null;
- this.envMap = null;
- this.combine = MultiplyOperation;
- this.reflectivity = 1;
- this.refractionRatio = 0.98;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
- MeshPhongMaterial.prototype = Object.create(Material.prototype);
- MeshPhongMaterial.prototype.constructor = MeshPhongMaterial;
- MeshPhongMaterial.prototype.isMeshPhongMaterial = true;
- MeshPhongMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.specular.copy(source.specular);
- this.shininess = source.shininess;
- this.map = source.map;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.emissive.copy(source.emissive);
- this.emissiveMap = source.emissiveMap;
- this.emissiveIntensity = source.emissiveIntensity;
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.specularMap = source.specularMap;
- this.alphaMap = source.alphaMap;
- this.envMap = source.envMap;
- this.combine = source.combine;
- this.reflectivity = source.reflectivity;
- this.refractionRatio = source.refractionRatio;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
- /**
- * parameters = {
- * color: <hex>,
- *
- * map: new THREE.Texture( <Image> ),
- * gradientMap: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * emissive: <hex>,
- * emissiveIntensity: <float>
- * emissiveMap: new THREE.Texture( <Image> ),
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
- function MeshToonMaterial(parameters) {
- Material.call(this);
- this.defines = {
- 'TOON': ''
- };
- this.type = 'MeshToonMaterial';
- this.color = new Color(0xffffff);
- this.map = null;
- this.gradientMap = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.emissive = new Color(0x000000);
- this.emissiveIntensity = 1.0;
- this.emissiveMap = null;
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.alphaMap = null;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
- MeshToonMaterial.prototype = Object.create(Material.prototype);
- MeshToonMaterial.prototype.constructor = MeshToonMaterial;
- MeshToonMaterial.prototype.isMeshToonMaterial = true;
- MeshToonMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.gradientMap = source.gradientMap;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.emissive.copy(source.emissive);
- this.emissiveMap = source.emissiveMap;
- this.emissiveIntensity = source.emissiveIntensity;
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.alphaMap = source.alphaMap;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
- /**
- * parameters = {
- * opacity: <float>,
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
- function MeshNormalMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshNormalMaterial';
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.fog = false;
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
- MeshNormalMaterial.prototype = Object.create(Material.prototype);
- MeshNormalMaterial.prototype.constructor = MeshNormalMaterial;
- MeshNormalMaterial.prototype.isMeshNormalMaterial = true;
- MeshNormalMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * emissive: <hex>,
- * emissiveIntensity: <float>
- * emissiveMap: new THREE.Texture( <Image> ),
- *
- * specularMap: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
- * combine: THREE.Multiply,
- * reflectivity: <float>,
- * refractionRatio: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
- function MeshLambertMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshLambertMaterial';
- this.color = new Color(0xffffff); // diffuse
- this.map = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.emissive = new Color(0x000000);
- this.emissiveIntensity = 1.0;
- this.emissiveMap = null;
- this.specularMap = null;
- this.alphaMap = null;
- this.envMap = null;
- this.combine = MultiplyOperation;
- this.reflectivity = 1;
- this.refractionRatio = 0.98;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
- MeshLambertMaterial.prototype = Object.create(Material.prototype);
- MeshLambertMaterial.prototype.constructor = MeshLambertMaterial;
- MeshLambertMaterial.prototype.isMeshLambertMaterial = true;
- MeshLambertMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.emissive.copy(source.emissive);
- this.emissiveMap = source.emissiveMap;
- this.emissiveIntensity = source.emissiveIntensity;
- this.specularMap = source.specularMap;
- this.alphaMap = source.alphaMap;
- this.envMap = source.envMap;
- this.combine = source.combine;
- this.reflectivity = source.reflectivity;
- this.refractionRatio = source.refractionRatio;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- *
- * matcap: new THREE.Texture( <Image> ),
- *
- * map: new THREE.Texture( <Image> ),
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
- function MeshMatcapMaterial(parameters) {
- Material.call(this);
- this.defines = {
- 'MATCAP': ''
- };
- this.type = 'MeshMatcapMaterial';
- this.color = new Color(0xffffff); // diffuse
- this.matcap = null;
- this.map = null;
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.alphaMap = null;
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
- MeshMatcapMaterial.prototype = Object.create(Material.prototype);
- MeshMatcapMaterial.prototype.constructor = MeshMatcapMaterial;
- MeshMatcapMaterial.prototype.isMeshMatcapMaterial = true;
- MeshMatcapMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.defines = {
- 'MATCAP': ''
- };
- this.color.copy(source.color);
- this.matcap = source.matcap;
- this.map = source.map;
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.alphaMap = source.alphaMap;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- *
- * linewidth: <float>,
- *
- * scale: <float>,
- * dashSize: <float>,
- * gapSize: <float>
- * }
- */
- function LineDashedMaterial(parameters) {
- LineBasicMaterial.call(this);
- this.type = 'LineDashedMaterial';
- this.scale = 1;
- this.dashSize = 3;
- this.gapSize = 1;
- this.setValues(parameters);
- }
- LineDashedMaterial.prototype = Object.create(LineBasicMaterial.prototype);
- LineDashedMaterial.prototype.constructor = LineDashedMaterial;
- LineDashedMaterial.prototype.isLineDashedMaterial = true;
- LineDashedMaterial.prototype.copy = function (source) {
- LineBasicMaterial.prototype.copy.call(this, source);
- this.scale = source.scale;
- this.dashSize = source.dashSize;
- this.gapSize = source.gapSize;
- return this;
- };
- var Materials =
- /*#__PURE__*/
- Object.freeze({
- __proto__: null,
- ShadowMaterial: ShadowMaterial,
- SpriteMaterial: SpriteMaterial,
- RawShaderMaterial: RawShaderMaterial,
- ShaderMaterial: ShaderMaterial,
- PointsMaterial: PointsMaterial,
- MeshPhysicalMaterial: MeshPhysicalMaterial,
- MeshStandardMaterial: MeshStandardMaterial,
- MeshPhongMaterial: MeshPhongMaterial,
- MeshToonMaterial: MeshToonMaterial,
- MeshNormalMaterial: MeshNormalMaterial,
- MeshLambertMaterial: MeshLambertMaterial,
- MeshDepthMaterial: MeshDepthMaterial,
- MeshDistanceMaterial: MeshDistanceMaterial,
- MeshBasicMaterial: MeshBasicMaterial,
- MeshMatcapMaterial: MeshMatcapMaterial,
- LineDashedMaterial: LineDashedMaterial,
- LineBasicMaterial: LineBasicMaterial,
- Material: Material
- });
- const AnimationUtils = {
- // same as Array.prototype.slice, but also works on typed arrays
- arraySlice: function (array, from, to) {
- if (AnimationUtils.isTypedArray(array)) {
- // in ios9 array.subarray(from, undefined) will return empty array
- // but array.subarray(from) or array.subarray(from, len) is correct
- return new array.constructor(array.subarray(from, to !== undefined ? to : array.length));
- }
- return array.slice(from, to);
- },
- // converts an array to a specific type
- convertArray: function (array, type, forceClone) {
- if (!array || // let 'undefined' and 'null' pass
- !forceClone && array.constructor === type) return array;
- if (typeof type.BYTES_PER_ELEMENT === 'number') {
- return new type(array); // create typed array
- }
- return Array.prototype.slice.call(array); // create Array
- },
- isTypedArray: function (object) {
- return ArrayBuffer.isView(object) && !(object instanceof DataView);
- },
- // returns an array by which times and values can be sorted
- getKeyframeOrder: function (times) {
- function compareTime(i, j) {
- return times[i] - times[j];
- }
- const n = times.length;
- const result = new Array(n);
- for (let i = 0; i !== n; ++i) result[i] = i;
- result.sort(compareTime);
- return result;
- },
- // uses the array previously returned by 'getKeyframeOrder' to sort data
- sortedArray: function (values, stride, order) {
- const nValues = values.length;
- const result = new values.constructor(nValues);
- for (let i = 0, dstOffset = 0; dstOffset !== nValues; ++i) {
- const srcOffset = order[i] * stride;
- for (let j = 0; j !== stride; ++j) {
- result[dstOffset++] = values[srcOffset + j];
- }
- }
- return result;
- },
- // function for parsing AOS keyframe formats
- flattenJSON: function (jsonKeys, times, values, valuePropertyName) {
- let i = 1,
- key = jsonKeys[0];
- while (key !== undefined && key[valuePropertyName] === undefined) {
- key = jsonKeys[i++];
- }
- if (key === undefined) return; // no data
- let value = key[valuePropertyName];
- if (value === undefined) return; // no data
- if (Array.isArray(value)) {
- do {
- value = key[valuePropertyName];
- if (value !== undefined) {
- times.push(key.time);
- values.push.apply(values, value); // push all elements
- }
- key = jsonKeys[i++];
- } while (key !== undefined);
- } else if (value.toArray !== undefined) {
- // ...assume THREE.Math-ish
- do {
- value = key[valuePropertyName];
- if (value !== undefined) {
- times.push(key.time);
- value.toArray(values, values.length);
- }
- key = jsonKeys[i++];
- } while (key !== undefined);
- } else {
- // otherwise push as-is
- do {
- value = key[valuePropertyName];
- if (value !== undefined) {
- times.push(key.time);
- values.push(value);
- }
- key = jsonKeys[i++];
- } while (key !== undefined);
- }
- },
- subclip: function (sourceClip, name, startFrame, endFrame, fps = 30) {
- const clip = sourceClip.clone();
- clip.name = name;
- const tracks = [];
- for (let i = 0; i < clip.tracks.length; ++i) {
- const track = clip.tracks[i];
- const valueSize = track.getValueSize();
- const times = [];
- const values = [];
- for (let j = 0; j < track.times.length; ++j) {
- const frame = track.times[j] * fps;
- if (frame < startFrame || frame >= endFrame) continue;
- times.push(track.times[j]);
- for (let k = 0; k < valueSize; ++k) {
- values.push(track.values[j * valueSize + k]);
- }
- }
- if (times.length === 0) continue;
- track.times = AnimationUtils.convertArray(times, track.times.constructor);
- track.values = AnimationUtils.convertArray(values, track.values.constructor);
- tracks.push(track);
- }
- clip.tracks = tracks; // find minimum .times value across all tracks in the trimmed clip
- let minStartTime = Infinity;
- for (let i = 0; i < clip.tracks.length; ++i) {
- if (minStartTime > clip.tracks[i].times[0]) {
- minStartTime = clip.tracks[i].times[0];
- }
- } // shift all tracks such that clip begins at t=0
- for (let i = 0; i < clip.tracks.length; ++i) {
- clip.tracks[i].shift(-1 * minStartTime);
- }
- clip.resetDuration();
- return clip;
- },
- makeClipAdditive: function (targetClip, referenceFrame = 0, referenceClip = targetClip, fps = 30) {
- if (fps <= 0) fps = 30;
- const numTracks = referenceClip.tracks.length;
- const referenceTime = referenceFrame / fps; // Make each track's values relative to the values at the reference frame
- for (let i = 0; i < numTracks; ++i) {
- const referenceTrack = referenceClip.tracks[i];
- const referenceTrackType = referenceTrack.ValueTypeName; // Skip this track if it's non-numeric
- if (referenceTrackType === 'bool' || referenceTrackType === 'string') continue; // Find the track in the target clip whose name and type matches the reference track
- const targetTrack = targetClip.tracks.find(function (track) {
- return track.name === referenceTrack.name && track.ValueTypeName === referenceTrackType;
- });
- if (targetTrack === undefined) continue;
- let referenceOffset = 0;
- const referenceValueSize = referenceTrack.getValueSize();
- if (referenceTrack.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline) {
- referenceOffset = referenceValueSize / 3;
- }
- let targetOffset = 0;
- const targetValueSize = targetTrack.getValueSize();
- if (targetTrack.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline) {
- targetOffset = targetValueSize / 3;
- }
- const lastIndex = referenceTrack.times.length - 1;
- let referenceValue; // Find the value to subtract out of the track
- if (referenceTime <= referenceTrack.times[0]) {
- // Reference frame is earlier than the first keyframe, so just use the first keyframe
- const startIndex = referenceOffset;
- const endIndex = referenceValueSize - referenceOffset;
- referenceValue = AnimationUtils.arraySlice(referenceTrack.values, startIndex, endIndex);
- } else if (referenceTime >= referenceTrack.times[lastIndex]) {
- // Reference frame is after the last keyframe, so just use the last keyframe
- const startIndex = lastIndex * referenceValueSize + referenceOffset;
- const endIndex = startIndex + referenceValueSize - referenceOffset;
- referenceValue = AnimationUtils.arraySlice(referenceTrack.values, startIndex, endIndex);
- } else {
- // Interpolate to the reference value
- const interpolant = referenceTrack.createInterpolant();
- const startIndex = referenceOffset;
- const endIndex = referenceValueSize - referenceOffset;
- interpolant.evaluate(referenceTime);
- referenceValue = AnimationUtils.arraySlice(interpolant.resultBuffer, startIndex, endIndex);
- } // Conjugate the quaternion
- if (referenceTrackType === 'quaternion') {
- const referenceQuat = new Quaternion().fromArray(referenceValue).normalize().conjugate();
- referenceQuat.toArray(referenceValue);
- } // Subtract the reference value from all of the track values
- const numTimes = targetTrack.times.length;
- for (let j = 0; j < numTimes; ++j) {
- const valueStart = j * targetValueSize + targetOffset;
- if (referenceTrackType === 'quaternion') {
- // Multiply the conjugate for quaternion track types
- Quaternion.multiplyQuaternionsFlat(targetTrack.values, valueStart, referenceValue, 0, targetTrack.values, valueStart);
- } else {
- const valueEnd = targetValueSize - targetOffset * 2; // Subtract each value for all other numeric track types
- for (let k = 0; k < valueEnd; ++k) {
- targetTrack.values[valueStart + k] -= referenceValue[k];
- }
- }
- }
- }
- targetClip.blendMode = AdditiveAnimationBlendMode;
- return targetClip;
- }
- };
- /**
- * Abstract base class of interpolants over parametric samples.
- *
- * The parameter domain is one dimensional, typically the time or a path
- * along a curve defined by the data.
- *
- * The sample values can have any dimensionality and derived classes may
- * apply special interpretations to the data.
- *
- * This class provides the interval seek in a Template Method, deferring
- * the actual interpolation to derived classes.
- *
- * Time complexity is O(1) for linear access crossing at most two points
- * and O(log N) for random access, where N is the number of positions.
- *
- * References:
- *
- * http://www.oodesign.com/template-method-pattern.html
- *
- */
- exports.AnimationUtils = AnimationUtils;
- function Interpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- this.parameterPositions = parameterPositions;
- this._cachedIndex = 0;
- this.resultBuffer = resultBuffer !== undefined ? resultBuffer : new sampleValues.constructor(sampleSize);
- this.sampleValues = sampleValues;
- this.valueSize = sampleSize;
- }
- Object.assign(Interpolant.prototype, {
- evaluate: function (t) {
- const pp = this.parameterPositions;
- let i1 = this._cachedIndex,
- t1 = pp[i1],
- t0 = pp[i1 - 1];
- validate_interval: {
- seek: {
- let right;
- linear_scan: {
- //- See http://jsperf.com/comparison-to-undefined/3
- //- slower code:
- //-
- //- if ( t >= t1 || t1 === undefined ) {
- forward_scan: if (!(t < t1)) {
- for (let giveUpAt = i1 + 2;;) {
- if (t1 === undefined) {
- if (t < t0) break forward_scan; // after end
- i1 = pp.length;
- this._cachedIndex = i1;
- return this.afterEnd_(i1 - 1, t, t0);
- }
- if (i1 === giveUpAt) break; // this loop
- t0 = t1;
- t1 = pp[++i1];
- if (t < t1) {
- // we have arrived at the sought interval
- break seek;
- }
- } // prepare binary search on the right side of the index
- right = pp.length;
- break linear_scan;
- } //- slower code:
- //- if ( t < t0 || t0 === undefined ) {
- if (!(t >= t0)) {
- // looping?
- const t1global = pp[1];
- if (t < t1global) {
- i1 = 2; // + 1, using the scan for the details
- t0 = t1global;
- } // linear reverse scan
- for (let giveUpAt = i1 - 2;;) {
- if (t0 === undefined) {
- // before start
- this._cachedIndex = 0;
- return this.beforeStart_(0, t, t1);
- }
- if (i1 === giveUpAt) break; // this loop
- t1 = t0;
- t0 = pp[--i1 - 1];
- if (t >= t0) {
- // we have arrived at the sought interval
- break seek;
- }
- } // prepare binary search on the left side of the index
- right = i1;
- i1 = 0;
- break linear_scan;
- } // the interval is valid
- break validate_interval;
- } // linear scan
- // binary search
- while (i1 < right) {
- const mid = i1 + right >>> 1;
- if (t < pp[mid]) {
- right = mid;
- } else {
- i1 = mid + 1;
- }
- }
- t1 = pp[i1];
- t0 = pp[i1 - 1]; // check boundary cases, again
- if (t0 === undefined) {
- this._cachedIndex = 0;
- return this.beforeStart_(0, t, t1);
- }
- if (t1 === undefined) {
- i1 = pp.length;
- this._cachedIndex = i1;
- return this.afterEnd_(i1 - 1, t0, t);
- }
- } // seek
- this._cachedIndex = i1;
- this.intervalChanged_(i1, t0, t1);
- } // validate_interval
- return this.interpolate_(i1, t0, t, t1);
- },
- settings: null,
- // optional, subclass-specific settings structure
- // Note: The indirection allows central control of many interpolants.
- // --- Protected interface
- DefaultSettings_: {},
- getSettings_: function () {
- return this.settings || this.DefaultSettings_;
- },
- copySampleValue_: function (index) {
- // copies a sample value to the result buffer
- const result = this.resultBuffer,
- values = this.sampleValues,
- stride = this.valueSize,
- offset = index * stride;
- for (let i = 0; i !== stride; ++i) {
- result[i] = values[offset + i];
- }
- return result;
- },
- // Template methods for derived classes:
- interpolate_: function ()
- /* i1, t0, t, t1 */
- {
- throw new Error('call to abstract method'); // implementations shall return this.resultBuffer
- },
- intervalChanged_: function ()
- /* i1, t0, t1 */
- {// empty
- }
- }); // DECLARE ALIAS AFTER assign prototype
- Object.assign(Interpolant.prototype, {
- //( 0, t, t0 ), returns this.resultBuffer
- beforeStart_: Interpolant.prototype.copySampleValue_,
- //( N-1, tN-1, t ), returns this.resultBuffer
- afterEnd_: Interpolant.prototype.copySampleValue_
- });
- /**
- * Fast and simple cubic spline interpolant.
- *
- * It was derived from a Hermitian construction setting the first derivative
- * at each sample position to the linear slope between neighboring positions
- * over their parameter interval.
- */
- function CubicInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
- this._weightPrev = -0;
- this._offsetPrev = -0;
- this._weightNext = -0;
- this._offsetNext = -0;
- }
- CubicInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), {
- constructor: CubicInterpolant,
- DefaultSettings_: {
- endingStart: ZeroCurvatureEnding,
- endingEnd: ZeroCurvatureEnding
- },
- intervalChanged_: function (i1, t0, t1) {
- const pp = this.parameterPositions;
- let iPrev = i1 - 2,
- iNext = i1 + 1,
- tPrev = pp[iPrev],
- tNext = pp[iNext];
- if (tPrev === undefined) {
- switch (this.getSettings_().endingStart) {
- case ZeroSlopeEnding:
- // f'(t0) = 0
- iPrev = i1;
- tPrev = 2 * t0 - t1;
- break;
- case WrapAroundEnding:
- // use the other end of the curve
- iPrev = pp.length - 2;
- tPrev = t0 + pp[iPrev] - pp[iPrev + 1];
- break;
- default:
- // ZeroCurvatureEnding
- // f''(t0) = 0 a.k.a. Natural Spline
- iPrev = i1;
- tPrev = t1;
- }
- }
- if (tNext === undefined) {
- switch (this.getSettings_().endingEnd) {
- case ZeroSlopeEnding:
- // f'(tN) = 0
- iNext = i1;
- tNext = 2 * t1 - t0;
- break;
- case WrapAroundEnding:
- // use the other end of the curve
- iNext = 1;
- tNext = t1 + pp[1] - pp[0];
- break;
- default:
- // ZeroCurvatureEnding
- // f''(tN) = 0, a.k.a. Natural Spline
- iNext = i1 - 1;
- tNext = t0;
- }
- }
- const halfDt = (t1 - t0) * 0.5,
- stride = this.valueSize;
- this._weightPrev = halfDt / (t0 - tPrev);
- this._weightNext = halfDt / (tNext - t1);
- this._offsetPrev = iPrev * stride;
- this._offsetNext = iNext * stride;
- },
- interpolate_: function (i1, t0, t, t1) {
- const result = this.resultBuffer,
- values = this.sampleValues,
- stride = this.valueSize,
- o1 = i1 * stride,
- o0 = o1 - stride,
- oP = this._offsetPrev,
- oN = this._offsetNext,
- wP = this._weightPrev,
- wN = this._weightNext,
- p = (t - t0) / (t1 - t0),
- pp = p * p,
- ppp = pp * p; // evaluate polynomials
- const sP = -wP * ppp + 2 * wP * pp - wP * p;
- const s0 = (1 + wP) * ppp + (-1.5 - 2 * wP) * pp + (-0.5 + wP) * p + 1;
- const s1 = (-1 - wN) * ppp + (1.5 + wN) * pp + 0.5 * p;
- const sN = wN * ppp - wN * pp; // combine data linearly
- for (let i = 0; i !== stride; ++i) {
- result[i] = sP * values[oP + i] + s0 * values[o0 + i] + s1 * values[o1 + i] + sN * values[oN + i];
- }
- return result;
- }
- });
- function LinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
- }
- LinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), {
- constructor: LinearInterpolant,
- interpolate_: function (i1, t0, t, t1) {
- const result = this.resultBuffer,
- values = this.sampleValues,
- stride = this.valueSize,
- offset1 = i1 * stride,
- offset0 = offset1 - stride,
- weight1 = (t - t0) / (t1 - t0),
- weight0 = 1 - weight1;
- for (let i = 0; i !== stride; ++i) {
- result[i] = values[offset0 + i] * weight0 + values[offset1 + i] * weight1;
- }
- return result;
- }
- });
- /**
- *
- * Interpolant that evaluates to the sample value at the position preceeding
- * the parameter.
- */
- function DiscreteInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
- }
- DiscreteInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), {
- constructor: DiscreteInterpolant,
- interpolate_: function (i1
- /*, t0, t, t1 */
- ) {
- return this.copySampleValue_(i1 - 1);
- }
- });
- function KeyframeTrack(name, times, values, interpolation) {
- if (name === undefined) throw new Error('THREE.KeyframeTrack: track name is undefined');
- if (times === undefined || times.length === 0) throw new Error('THREE.KeyframeTrack: no keyframes in track named ' + name);
- this.name = name;
- this.times = AnimationUtils.convertArray(times, this.TimeBufferType);
- this.values = AnimationUtils.convertArray(values, this.ValueBufferType);
- this.setInterpolation(interpolation || this.DefaultInterpolation);
- } // Static methods
- Object.assign(KeyframeTrack, {
- // Serialization (in static context, because of constructor invocation
- // and automatic invocation of .toJSON):
- toJSON: function (track) {
- const trackType = track.constructor;
- let json; // derived classes can define a static toJSON method
- if (trackType.toJSON !== undefined) {
- json = trackType.toJSON(track);
- } else {
- // by default, we assume the data can be serialized as-is
- json = {
- 'name': track.name,
- 'times': AnimationUtils.convertArray(track.times, Array),
- 'values': AnimationUtils.convertArray(track.values, Array)
- };
- const interpolation = track.getInterpolation();
- if (interpolation !== track.DefaultInterpolation) {
- json.interpolation = interpolation;
- }
- }
- json.type = track.ValueTypeName; // mandatory
- return json;
- }
- });
- Object.assign(KeyframeTrack.prototype, {
- constructor: KeyframeTrack,
- TimeBufferType: Float32Array,
- ValueBufferType: Float32Array,
- DefaultInterpolation: InterpolateLinear,
- InterpolantFactoryMethodDiscrete: function (result) {
- return new DiscreteInterpolant(this.times, this.values, this.getValueSize(), result);
- },
- InterpolantFactoryMethodLinear: function (result) {
- return new LinearInterpolant(this.times, this.values, this.getValueSize(), result);
- },
- InterpolantFactoryMethodSmooth: function (result) {
- return new CubicInterpolant(this.times, this.values, this.getValueSize(), result);
- },
- setInterpolation: function (interpolation) {
- let factoryMethod;
- switch (interpolation) {
- case InterpolateDiscrete:
- factoryMethod = this.InterpolantFactoryMethodDiscrete;
- break;
- case InterpolateLinear:
- factoryMethod = this.InterpolantFactoryMethodLinear;
- break;
- case InterpolateSmooth:
- factoryMethod = this.InterpolantFactoryMethodSmooth;
- break;
- }
- if (factoryMethod === undefined) {
- const message = "unsupported interpolation for " + this.ValueTypeName + " keyframe track named " + this.name;
- if (this.createInterpolant === undefined) {
- // fall back to default, unless the default itself is messed up
- if (interpolation !== this.DefaultInterpolation) {
- this.setInterpolation(this.DefaultInterpolation);
- } else {
- throw new Error(message); // fatal, in this case
- }
- }
- console.warn('THREE.KeyframeTrack:', message);
- return this;
- }
- this.createInterpolant = factoryMethod;
- return this;
- },
- getInterpolation: function () {
- switch (this.createInterpolant) {
- case this.InterpolantFactoryMethodDiscrete:
- return InterpolateDiscrete;
- case this.InterpolantFactoryMethodLinear:
- return InterpolateLinear;
- case this.InterpolantFactoryMethodSmooth:
- return InterpolateSmooth;
- }
- },
- getValueSize: function () {
- return this.values.length / this.times.length;
- },
- // move all keyframes either forwards or backwards in time
- shift: function (timeOffset) {
- if (timeOffset !== 0.0) {
- const times = this.times;
- for (let i = 0, n = times.length; i !== n; ++i) {
- times[i] += timeOffset;
- }
- }
- return this;
- },
- // scale all keyframe times by a factor (useful for frame <-> seconds conversions)
- scale: function (timeScale) {
- if (timeScale !== 1.0) {
- const times = this.times;
- for (let i = 0, n = times.length; i !== n; ++i) {
- times[i] *= timeScale;
- }
- }
- return this;
- },
- // removes keyframes before and after animation without changing any values within the range [startTime, endTime].
- // IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
- trim: function (startTime, endTime) {
- const times = this.times,
- nKeys = times.length;
- let from = 0,
- to = nKeys - 1;
- while (from !== nKeys && times[from] < startTime) {
- ++from;
- }
- while (to !== -1 && times[to] > endTime) {
- --to;
- }
- ++to; // inclusive -> exclusive bound
- if (from !== 0 || to !== nKeys) {
- // empty tracks are forbidden, so keep at least one keyframe
- if (from >= to) {
- to = Math.max(to, 1);
- from = to - 1;
- }
- const stride = this.getValueSize();
- this.times = AnimationUtils.arraySlice(times, from, to);
- this.values = AnimationUtils.arraySlice(this.values, from * stride, to * stride);
- }
- return this;
- },
- // ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
- validate: function () {
- let valid = true;
- const valueSize = this.getValueSize();
- if (valueSize - Math.floor(valueSize) !== 0) {
- console.error('THREE.KeyframeTrack: Invalid value size in track.', this);
- valid = false;
- }
- const times = this.times,
- values = this.values,
- nKeys = times.length;
- if (nKeys === 0) {
- console.error('THREE.KeyframeTrack: Track is empty.', this);
- valid = false;
- }
- let prevTime = null;
- for (let i = 0; i !== nKeys; i++) {
- const currTime = times[i];
- if (typeof currTime === 'number' && isNaN(currTime)) {
- console.error('THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime);
- valid = false;
- break;
- }
- if (prevTime !== null && prevTime > currTime) {
- console.error('THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime);
- valid = false;
- break;
- }
- prevTime = currTime;
- }
- if (values !== undefined) {
- if (AnimationUtils.isTypedArray(values)) {
- for (let i = 0, n = values.length; i !== n; ++i) {
- const value = values[i];
- if (isNaN(value)) {
- console.error('THREE.KeyframeTrack: Value is not a valid number.', this, i, value);
- valid = false;
- break;
- }
- }
- }
- }
- return valid;
- },
- // removes equivalent sequential keys as common in morph target sequences
- // (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
- optimize: function () {
- // times or values may be shared with other tracks, so overwriting is unsafe
- const times = AnimationUtils.arraySlice(this.times),
- values = AnimationUtils.arraySlice(this.values),
- stride = this.getValueSize(),
- smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
- lastIndex = times.length - 1;
- let writeIndex = 1;
- for (let i = 1; i < lastIndex; ++i) {
- let keep = false;
- const time = times[i];
- const timeNext = times[i + 1]; // remove adjacent keyframes scheduled at the same time
- if (time !== timeNext && (i !== 1 || time !== time[0])) {
- if (!smoothInterpolation) {
- // remove unnecessary keyframes same as their neighbors
- const offset = i * stride,
- offsetP = offset - stride,
- offsetN = offset + stride;
- for (let j = 0; j !== stride; ++j) {
- const value = values[offset + j];
- if (value !== values[offsetP + j] || value !== values[offsetN + j]) {
- keep = true;
- break;
- }
- }
- } else {
- keep = true;
- }
- } // in-place compaction
- if (keep) {
- if (i !== writeIndex) {
- times[writeIndex] = times[i];
- const readOffset = i * stride,
- writeOffset = writeIndex * stride;
- for (let j = 0; j !== stride; ++j) {
- values[writeOffset + j] = values[readOffset + j];
- }
- }
- ++writeIndex;
- }
- } // flush last keyframe (compaction looks ahead)
- if (lastIndex > 0) {
- times[writeIndex] = times[lastIndex];
- for (let readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++j) {
- values[writeOffset + j] = values[readOffset + j];
- }
- ++writeIndex;
- }
- if (writeIndex !== times.length) {
- this.times = AnimationUtils.arraySlice(times, 0, writeIndex);
- this.values = AnimationUtils.arraySlice(values, 0, writeIndex * stride);
- } else {
- this.times = times;
- this.values = values;
- }
- return this;
- },
- clone: function () {
- const times = AnimationUtils.arraySlice(this.times, 0);
- const values = AnimationUtils.arraySlice(this.values, 0);
- const TypedKeyframeTrack = this.constructor;
- const track = new TypedKeyframeTrack(this.name, times, values); // Interpolant argument to constructor is not saved, so copy the factory method directly.
- track.createInterpolant = this.createInterpolant;
- return track;
- }
- });
- /**
- * A Track of Boolean keyframe values.
- */
- function BooleanKeyframeTrack(name, times, values) {
- KeyframeTrack.call(this, name, times, values);
- }
- BooleanKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: BooleanKeyframeTrack,
- ValueTypeName: 'bool',
- ValueBufferType: Array,
- DefaultInterpolation: InterpolateDiscrete,
- InterpolantFactoryMethodLinear: undefined,
- InterpolantFactoryMethodSmooth: undefined // Note: Actually this track could have a optimized / compressed
- // representation of a single value and a custom interpolant that
- // computes "firstValue ^ isOdd( index )".
- });
- /**
- * A Track of keyframe values that represent color.
- */
- function ColorKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
- ColorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: ColorKeyframeTrack,
- ValueTypeName: 'color' // ValueBufferType is inherited
- // DefaultInterpolation is inherited
- // Note: Very basic implementation and nothing special yet.
- // However, this is the place for color space parameterization.
- });
- /**
- * A Track of numeric keyframe values.
- */
- function NumberKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
- NumberKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: NumberKeyframeTrack,
- ValueTypeName: 'number' // ValueBufferType is inherited
- // DefaultInterpolation is inherited
- });
- /**
- * Spherical linear unit quaternion interpolant.
- */
- function QuaternionLinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
- }
- QuaternionLinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), {
- constructor: QuaternionLinearInterpolant,
- interpolate_: function (i1, t0, t, t1) {
- const result = this.resultBuffer,
- values = this.sampleValues,
- stride = this.valueSize,
- alpha = (t - t0) / (t1 - t0);
- let offset = i1 * stride;
- for (let end = offset + stride; offset !== end; offset += 4) {
- Quaternion.slerpFlat(result, 0, values, offset - stride, values, offset, alpha);
- }
- return result;
- }
- });
- /**
- * A Track of quaternion keyframe values.
- */
- function QuaternionKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
- QuaternionKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: QuaternionKeyframeTrack,
- ValueTypeName: 'quaternion',
- // ValueBufferType is inherited
- DefaultInterpolation: InterpolateLinear,
- InterpolantFactoryMethodLinear: function (result) {
- return new QuaternionLinearInterpolant(this.times, this.values, this.getValueSize(), result);
- },
- InterpolantFactoryMethodSmooth: undefined // not yet implemented
- });
- /**
- * A Track that interpolates Strings
- */
- function StringKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
- StringKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: StringKeyframeTrack,
- ValueTypeName: 'string',
- ValueBufferType: Array,
- DefaultInterpolation: InterpolateDiscrete,
- InterpolantFactoryMethodLinear: undefined,
- InterpolantFactoryMethodSmooth: undefined
- });
- /**
- * A Track of vectored keyframe values.
- */
- function VectorKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
- VectorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: VectorKeyframeTrack,
- ValueTypeName: 'vector' // ValueBufferType is inherited
- // DefaultInterpolation is inherited
- });
- function AnimationClip(name, duration, tracks, blendMode) {
- this.name = name;
- this.tracks = tracks;
- this.duration = duration !== undefined ? duration : -1;
- this.blendMode = blendMode !== undefined ? blendMode : NormalAnimationBlendMode;
- this.uuid = MathUtils.generateUUID(); // this means it should figure out its duration by scanning the tracks
- if (this.duration < 0) {
- this.resetDuration();
- }
- }
- function getTrackTypeForValueTypeName(typeName) {
- switch (typeName.toLowerCase()) {
- case 'scalar':
- case 'double':
- case 'float':
- case 'number':
- case 'integer':
- return NumberKeyframeTrack;
- case 'vector':
- case 'vector2':
- case 'vector3':
- case 'vector4':
- return VectorKeyframeTrack;
- case 'color':
- return ColorKeyframeTrack;
- case 'quaternion':
- return QuaternionKeyframeTrack;
- case 'bool':
- case 'boolean':
- return BooleanKeyframeTrack;
- case 'string':
- return StringKeyframeTrack;
- }
- throw new Error('THREE.KeyframeTrack: Unsupported typeName: ' + typeName);
- }
- function parseKeyframeTrack(json) {
- if (json.type === undefined) {
- throw new Error('THREE.KeyframeTrack: track type undefined, can not parse');
- }
- const trackType = getTrackTypeForValueTypeName(json.type);
- if (json.times === undefined) {
- const times = [],
- values = [];
- AnimationUtils.flattenJSON(json.keys, times, values, 'value');
- json.times = times;
- json.values = values;
- } // derived classes can define a static parse method
- if (trackType.parse !== undefined) {
- return trackType.parse(json);
- } else {
- // by default, we assume a constructor compatible with the base
- return new trackType(json.name, json.times, json.values, json.interpolation);
- }
- }
- Object.assign(AnimationClip, {
- parse: function (json) {
- const tracks = [],
- jsonTracks = json.tracks,
- frameTime = 1.0 / (json.fps || 1.0);
- for (let i = 0, n = jsonTracks.length; i !== n; ++i) {
- tracks.push(parseKeyframeTrack(jsonTracks[i]).scale(frameTime));
- }
- const clip = new AnimationClip(json.name, json.duration, tracks, json.blendMode);
- clip.uuid = json.uuid;
- return clip;
- },
- toJSON: function (clip) {
- const tracks = [],
- clipTracks = clip.tracks;
- const json = {
- 'name': clip.name,
- 'duration': clip.duration,
- 'tracks': tracks,
- 'uuid': clip.uuid,
- 'blendMode': clip.blendMode
- };
- for (let i = 0, n = clipTracks.length; i !== n; ++i) {
- tracks.push(KeyframeTrack.toJSON(clipTracks[i]));
- }
- return json;
- },
- CreateFromMorphTargetSequence: function (name, morphTargetSequence, fps, noLoop) {
- const numMorphTargets = morphTargetSequence.length;
- const tracks = [];
- for (let i = 0; i < numMorphTargets; i++) {
- let times = [];
- let values = [];
- times.push((i + numMorphTargets - 1) % numMorphTargets, i, (i + 1) % numMorphTargets);
- values.push(0, 1, 0);
- const order = AnimationUtils.getKeyframeOrder(times);
- times = AnimationUtils.sortedArray(times, 1, order);
- values = AnimationUtils.sortedArray(values, 1, order); // if there is a key at the first frame, duplicate it as the
- // last frame as well for perfect loop.
- if (!noLoop && times[0] === 0) {
- times.push(numMorphTargets);
- values.push(values[0]);
- }
- tracks.push(new NumberKeyframeTrack('.morphTargetInfluences[' + morphTargetSequence[i].name + ']', times, values).scale(1.0 / fps));
- }
- return new AnimationClip(name, -1, tracks);
- },
- findByName: function (objectOrClipArray, name) {
- let clipArray = objectOrClipArray;
- if (!Array.isArray(objectOrClipArray)) {
- const o = objectOrClipArray;
- clipArray = o.geometry && o.geometry.animations || o.animations;
- }
- for (let i = 0; i < clipArray.length; i++) {
- if (clipArray[i].name === name) {
- return clipArray[i];
- }
- }
- return null;
- },
- CreateClipsFromMorphTargetSequences: function (morphTargets, fps, noLoop) {
- const animationToMorphTargets = {}; // tested with https://regex101.com/ on trick sequences
- // such flamingo_flyA_003, flamingo_run1_003, crdeath0059
- const pattern = /^([\w-]*?)([\d]+)$/; // sort morph target names into animation groups based
- // patterns like Walk_001, Walk_002, Run_001, Run_002
- for (let i = 0, il = morphTargets.length; i < il; i++) {
- const morphTarget = morphTargets[i];
- const parts = morphTarget.name.match(pattern);
- if (parts && parts.length > 1) {
- const name = parts[1];
- let animationMorphTargets = animationToMorphTargets[name];
- if (!animationMorphTargets) {
- animationToMorphTargets[name] = animationMorphTargets = [];
- }
- animationMorphTargets.push(morphTarget);
- }
- }
- const clips = [];
- for (const name in animationToMorphTargets) {
- clips.push(AnimationClip.CreateFromMorphTargetSequence(name, animationToMorphTargets[name], fps, noLoop));
- }
- return clips;
- },
- // parse the animation.hierarchy format
- parseAnimation: function (animation, bones) {
- if (!animation) {
- console.error('THREE.AnimationClip: No animation in JSONLoader data.');
- return null;
- }
- const addNonemptyTrack = function (trackType, trackName, animationKeys, propertyName, destTracks) {
- // only return track if there are actually keys.
- if (animationKeys.length !== 0) {
- const times = [];
- const values = [];
- AnimationUtils.flattenJSON(animationKeys, times, values, propertyName); // empty keys are filtered out, so check again
- if (times.length !== 0) {
- destTracks.push(new trackType(trackName, times, values));
- }
- }
- };
- const tracks = [];
- const clipName = animation.name || 'default';
- const fps = animation.fps || 30;
- const blendMode = animation.blendMode; // automatic length determination in AnimationClip.
- let duration = animation.length || -1;
- const hierarchyTracks = animation.hierarchy || [];
- for (let h = 0; h < hierarchyTracks.length; h++) {
- const animationKeys = hierarchyTracks[h].keys; // skip empty tracks
- if (!animationKeys || animationKeys.length === 0) continue; // process morph targets
- if (animationKeys[0].morphTargets) {
- // figure out all morph targets used in this track
- const morphTargetNames = {};
- let k;
- for (k = 0; k < animationKeys.length; k++) {
- if (animationKeys[k].morphTargets) {
- for (let m = 0; m < animationKeys[k].morphTargets.length; m++) {
- morphTargetNames[animationKeys[k].morphTargets[m]] = -1;
- }
- }
- } // create a track for each morph target with all zero
- // morphTargetInfluences except for the keys in which
- // the morphTarget is named.
- for (const morphTargetName in morphTargetNames) {
- const times = [];
- const values = [];
- for (let m = 0; m !== animationKeys[k].morphTargets.length; ++m) {
- const animationKey = animationKeys[k];
- times.push(animationKey.time);
- values.push(animationKey.morphTarget === morphTargetName ? 1 : 0);
- }
- tracks.push(new NumberKeyframeTrack('.morphTargetInfluence[' + morphTargetName + ']', times, values));
- }
- duration = morphTargetNames.length * (fps || 1.0);
- } else {
- // ...assume skeletal animation
- const boneName = '.bones[' + bones[h].name + ']';
- addNonemptyTrack(VectorKeyframeTrack, boneName + '.position', animationKeys, 'pos', tracks);
- addNonemptyTrack(QuaternionKeyframeTrack, boneName + '.quaternion', animationKeys, 'rot', tracks);
- addNonemptyTrack(VectorKeyframeTrack, boneName + '.scale', animationKeys, 'scl', tracks);
- }
- }
- if (tracks.length === 0) {
- return null;
- }
- const clip = new AnimationClip(clipName, duration, tracks, blendMode);
- return clip;
- }
- });
- Object.assign(AnimationClip.prototype, {
- resetDuration: function () {
- const tracks = this.tracks;
- let duration = 0;
- for (let i = 0, n = tracks.length; i !== n; ++i) {
- const track = this.tracks[i];
- duration = Math.max(duration, track.times[track.times.length - 1]);
- }
- this.duration = duration;
- return this;
- },
- trim: function () {
- for (let i = 0; i < this.tracks.length; i++) {
- this.tracks[i].trim(0, this.duration);
- }
- return this;
- },
- validate: function () {
- let valid = true;
- for (let i = 0; i < this.tracks.length; i++) {
- valid = valid && this.tracks[i].validate();
- }
- return valid;
- },
- optimize: function () {
- for (let i = 0; i < this.tracks.length; i++) {
- this.tracks[i].optimize();
- }
- return this;
- },
- clone: function () {
- const tracks = [];
- for (let i = 0; i < this.tracks.length; i++) {
- tracks.push(this.tracks[i].clone());
- }
- return new AnimationClip(this.name, this.duration, tracks, this.blendMode);
- },
- toJSON: function () {
- return AnimationClip.toJSON(this);
- }
- });
- const Cache = {
- enabled: false,
- files: {},
- add: function (key, file) {
- if (this.enabled === false) return; // console.log( 'THREE.Cache', 'Adding key:', key );
- this.files[key] = file;
- },
- get: function (key) {
- if (this.enabled === false) return; // console.log( 'THREE.Cache', 'Checking key:', key );
- return this.files[key];
- },
- remove: function (key) {
- delete this.files[key];
- },
- clear: function () {
- this.files = {};
- }
- };
- exports.Cache = Cache;
- function LoadingManager(onLoad, onProgress, onError) {
- const scope = this;
- let isLoading = false;
- let itemsLoaded = 0;
- let itemsTotal = 0;
- let urlModifier = undefined;
- const handlers = []; // Refer to #5689 for the reason why we don't set .onStart
- // in the constructor
- this.onStart = undefined;
- this.onLoad = onLoad;
- this.onProgress = onProgress;
- this.onError = onError;
- this.itemStart = function (url) {
- itemsTotal++;
- if (isLoading === false) {
- if (scope.onStart !== undefined) {
- scope.onStart(url, itemsLoaded, itemsTotal);
- }
- }
- isLoading = true;
- };
- this.itemEnd = function (url) {
- itemsLoaded++;
- if (scope.onProgress !== undefined) {
- scope.onProgress(url, itemsLoaded, itemsTotal);
- }
- if (itemsLoaded === itemsTotal) {
- isLoading = false;
- if (scope.onLoad !== undefined) {
- scope.onLoad();
- }
- }
- };
- this.itemError = function (url) {
- if (scope.onError !== undefined) {
- scope.onError(url);
- }
- };
- this.resolveURL = function (url) {
- if (urlModifier) {
- return urlModifier(url);
- }
- return url;
- };
- this.setURLModifier = function (transform) {
- urlModifier = transform;
- return this;
- };
- this.addHandler = function (regex, loader) {
- handlers.push(regex, loader);
- return this;
- };
- this.removeHandler = function (regex) {
- const index = handlers.indexOf(regex);
- if (index !== -1) {
- handlers.splice(index, 2);
- }
- return this;
- };
- this.getHandler = function (file) {
- for (let i = 0, l = handlers.length; i < l; i += 2) {
- const regex = handlers[i];
- const loader = handlers[i + 1];
- if (regex.global) regex.lastIndex = 0; // see #17920
- if (regex.test(file)) {
- return loader;
- }
- }
- return null;
- };
- }
- const DefaultLoadingManager = new LoadingManager();
- exports.DefaultLoadingManager = DefaultLoadingManager;
- function Loader(manager) {
- this.manager = manager !== undefined ? manager : DefaultLoadingManager;
- this.crossOrigin = 'anonymous';
- this.withCredentials = false;
- this.path = '';
- this.resourcePath = '';
- this.requestHeader = {};
- }
- Object.assign(Loader.prototype, {
- load: function ()
- /* url, onLoad, onProgress, onError */
- {},
- loadAsync: function (url, onProgress) {
- const scope = this;
- return new Promise(function (resolve, reject) {
- scope.load(url, resolve, onProgress, reject);
- });
- },
- parse: function ()
- /* data */
- {},
- setCrossOrigin: function (crossOrigin) {
- this.crossOrigin = crossOrigin;
- return this;
- },
- setWithCredentials: function (value) {
- this.withCredentials = value;
- return this;
- },
- setPath: function (path) {
- this.path = path;
- return this;
- },
- setResourcePath: function (resourcePath) {
- this.resourcePath = resourcePath;
- return this;
- },
- setRequestHeader: function (requestHeader) {
- this.requestHeader = requestHeader;
- return this;
- }
- });
- const loading = {};
- function FileLoader(manager) {
- Loader.call(this, manager);
- }
- FileLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: FileLoader,
- load: function (url, onLoad, onProgress, onError) {
- if (url === undefined) url = '';
- if (this.path !== undefined) url = this.path + url;
- url = this.manager.resolveURL(url);
- const scope = this;
- const cached = Cache.get(url);
- if (cached !== undefined) {
- scope.manager.itemStart(url);
- setTimeout(function () {
- if (onLoad) onLoad(cached);
- scope.manager.itemEnd(url);
- }, 0);
- return cached;
- } // Check if request is duplicate
- if (loading[url] !== undefined) {
- loading[url].push({
- onLoad: onLoad,
- onProgress: onProgress,
- onError: onError
- });
- return;
- } // Check for data: URI
- const dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/;
- const dataUriRegexResult = url.match(dataUriRegex);
- let request; // Safari can not handle Data URIs through XMLHttpRequest so process manually
- if (dataUriRegexResult) {
- const mimeType = dataUriRegexResult[1];
- const isBase64 = !!dataUriRegexResult[2];
- let data = dataUriRegexResult[3];
- data = decodeURIComponent(data);
- if (isBase64) data = atob(data);
- try {
- let response;
- const responseType = (this.responseType || '').toLowerCase();
- switch (responseType) {
- case 'arraybuffer':
- case 'blob':
- const view = new Uint8Array(data.length);
- for (let i = 0; i < data.length; i++) {
- view[i] = data.charCodeAt(i);
- }
- if (responseType === 'blob') {
- response = new Blob([view.buffer], {
- type: mimeType
- });
- } else {
- response = view.buffer;
- }
- break;
- case 'document':
- const parser = new DOMParser();
- response = parser.parseFromString(data, mimeType);
- break;
- case 'json':
- response = JSON.parse(data);
- break;
- default:
- // 'text' or other
- response = data;
- break;
- } // Wait for next browser tick like standard XMLHttpRequest event dispatching does
- setTimeout(function () {
- if (onLoad) onLoad(response);
- scope.manager.itemEnd(url);
- }, 0);
- } catch (error) {
- // Wait for next browser tick like standard XMLHttpRequest event dispatching does
- setTimeout(function () {
- if (onError) onError(error);
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }, 0);
- }
- } else {
- // Initialise array for duplicate requests
- loading[url] = [];
- loading[url].push({
- onLoad: onLoad,
- onProgress: onProgress,
- onError: onError
- });
- request = new XMLHttpRequest();
- request.open('GET', url, true);
- request.addEventListener('load', function (event) {
- const response = this.response;
- const callbacks = loading[url];
- delete loading[url];
- if (this.status === 200 || this.status === 0) {
- // Some browsers return HTTP Status 0 when using non-http protocol
- // e.g. 'file://' or 'data://'. Handle as success.
- if (this.status === 0) console.warn('THREE.FileLoader: HTTP Status 0 received.'); // Add to cache only on HTTP success, so that we do not cache
- // error response bodies as proper responses to requests.
- Cache.add(url, response);
- for (let i = 0, il = callbacks.length; i < il; i++) {
- const callback = callbacks[i];
- if (callback.onLoad) callback.onLoad(response);
- }
- scope.manager.itemEnd(url);
- } else {
- for (let i = 0, il = callbacks.length; i < il; i++) {
- const callback = callbacks[i];
- if (callback.onError) callback.onError(event);
- }
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }
- }, false);
- request.addEventListener('progress', function (event) {
- const callbacks = loading[url];
- for (let i = 0, il = callbacks.length; i < il; i++) {
- const callback = callbacks[i];
- if (callback.onProgress) callback.onProgress(event);
- }
- }, false);
- request.addEventListener('error', function (event) {
- const callbacks = loading[url];
- delete loading[url];
- for (let i = 0, il = callbacks.length; i < il; i++) {
- const callback = callbacks[i];
- if (callback.onError) callback.onError(event);
- }
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }, false);
- request.addEventListener('abort', function (event) {
- const callbacks = loading[url];
- delete loading[url];
- for (let i = 0, il = callbacks.length; i < il; i++) {
- const callback = callbacks[i];
- if (callback.onError) callback.onError(event);
- }
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }, false);
- if (this.responseType !== undefined) request.responseType = this.responseType;
- if (this.withCredentials !== undefined) request.withCredentials = this.withCredentials;
- if (request.overrideMimeType) request.overrideMimeType(this.mimeType !== undefined ? this.mimeType : 'text/plain');
- for (const header in this.requestHeader) {
- request.setRequestHeader(header, this.requestHeader[header]);
- }
- request.send(null);
- }
- scope.manager.itemStart(url);
- return request;
- },
- setResponseType: function (value) {
- this.responseType = value;
- return this;
- },
- setMimeType: function (value) {
- this.mimeType = value;
- return this;
- }
- });
- function AnimationLoader(manager) {
- Loader.call(this, manager);
- }
- AnimationLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: AnimationLoader,
- load: function (url, onLoad, onProgress, onError) {
- const scope = this;
- const loader = new FileLoader(scope.manager);
- loader.setPath(scope.path);
- loader.setRequestHeader(scope.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (text) {
- try {
- onLoad(scope.parse(JSON.parse(text)));
- } catch (e) {
- if (onError) {
- onError(e);
- } else {
- console.error(e);
- }
- scope.manager.itemError(url);
- }
- }, onProgress, onError);
- },
- parse: function (json) {
- const animations = [];
- for (let i = 0; i < json.length; i++) {
- const clip = AnimationClip.parse(json[i]);
- animations.push(clip);
- }
- return animations;
- }
- });
- /**
- * Abstract Base class to block based textures loader (dds, pvr, ...)
- *
- * Sub classes have to implement the parse() method which will be used in load().
- */
- function CompressedTextureLoader(manager) {
- Loader.call(this, manager);
- }
- CompressedTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: CompressedTextureLoader,
- load: function (url, onLoad, onProgress, onError) {
- const scope = this;
- const images = [];
- const texture = new CompressedTexture();
- texture.image = images;
- const loader = new FileLoader(this.manager);
- loader.setPath(this.path);
- loader.setResponseType('arraybuffer');
- loader.setRequestHeader(this.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- let loaded = 0;
- function loadTexture(i) {
- loader.load(url[i], function (buffer) {
- const texDatas = scope.parse(buffer, true);
- images[i] = {
- width: texDatas.width,
- height: texDatas.height,
- format: texDatas.format,
- mipmaps: texDatas.mipmaps
- };
- loaded += 1;
- if (loaded === 6) {
- if (texDatas.mipmapCount === 1) texture.minFilter = LinearFilter;
- texture.format = texDatas.format;
- texture.needsUpdate = true;
- if (onLoad) onLoad(texture);
- }
- }, onProgress, onError);
- }
- if (Array.isArray(url)) {
- for (let i = 0, il = url.length; i < il; ++i) {
- loadTexture(i);
- }
- } else {
- // compressed cubemap texture stored in a single DDS file
- loader.load(url, function (buffer) {
- const texDatas = scope.parse(buffer, true);
- if (texDatas.isCubemap) {
- const faces = texDatas.mipmaps.length / texDatas.mipmapCount;
- for (let f = 0; f < faces; f++) {
- images[f] = {
- mipmaps: []
- };
- for (let i = 0; i < texDatas.mipmapCount; i++) {
- images[f].mipmaps.push(texDatas.mipmaps[f * texDatas.mipmapCount + i]);
- images[f].format = texDatas.format;
- images[f].width = texDatas.width;
- images[f].height = texDatas.height;
- }
- }
- } else {
- texture.image.width = texDatas.width;
- texture.image.height = texDatas.height;
- texture.mipmaps = texDatas.mipmaps;
- }
- if (texDatas.mipmapCount === 1) {
- texture.minFilter = LinearFilter;
- }
- texture.format = texDatas.format;
- texture.needsUpdate = true;
- if (onLoad) onLoad(texture);
- }, onProgress, onError);
- }
- return texture;
- }
- });
- function ImageLoader(manager) {
- Loader.call(this, manager);
- }
- ImageLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: ImageLoader,
- load: function (url, onLoad, onProgress, onError) {
- if (this.path !== undefined) url = this.path + url;
- url = this.manager.resolveURL(url);
- const scope = this;
- const cached = Cache.get(url);
- if (cached !== undefined) {
- scope.manager.itemStart(url);
- setTimeout(function () {
- if (onLoad) onLoad(cached);
- scope.manager.itemEnd(url);
- }, 0);
- return cached;
- }
- const image = document.createElementNS('http://www.w3.org/1999/xhtml', 'img');
- function onImageLoad() {
- image.removeEventListener('load', onImageLoad, false);
- image.removeEventListener('error', onImageError, false);
- Cache.add(url, this);
- if (onLoad) onLoad(this);
- scope.manager.itemEnd(url);
- }
- function onImageError(event) {
- image.removeEventListener('load', onImageLoad, false);
- image.removeEventListener('error', onImageError, false);
- if (onError) onError(event);
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }
- image.addEventListener('load', onImageLoad, false);
- image.addEventListener('error', onImageError, false);
- if (url.substr(0, 5) !== 'data:') {
- if (this.crossOrigin !== undefined) image.crossOrigin = this.crossOrigin;
- }
- scope.manager.itemStart(url);
- image.src = url;
- return image;
- }
- });
- function CubeTextureLoader(manager) {
- Loader.call(this, manager);
- }
- CubeTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: CubeTextureLoader,
- load: function (urls, onLoad, onProgress, onError) {
- const texture = new CubeTexture();
- const loader = new ImageLoader(this.manager);
- loader.setCrossOrigin(this.crossOrigin);
- loader.setPath(this.path);
- let loaded = 0;
- function loadTexture(i) {
- loader.load(urls[i], function (image) {
- texture.images[i] = image;
- loaded++;
- if (loaded === 6) {
- texture.needsUpdate = true;
- if (onLoad) onLoad(texture);
- }
- }, undefined, onError);
- }
- for (let i = 0; i < urls.length; ++i) {
- loadTexture(i);
- }
- return texture;
- }
- });
- /**
- * Abstract Base class to load generic binary textures formats (rgbe, hdr, ...)
- *
- * Sub classes have to implement the parse() method which will be used in load().
- */
- function DataTextureLoader(manager) {
- Loader.call(this, manager);
- }
- DataTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: DataTextureLoader,
- load: function (url, onLoad, onProgress, onError) {
- const scope = this;
- const texture = new DataTexture();
- const loader = new FileLoader(this.manager);
- loader.setResponseType('arraybuffer');
- loader.setRequestHeader(this.requestHeader);
- loader.setPath(this.path);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (buffer) {
- const texData = scope.parse(buffer);
- if (!texData) return;
- if (texData.image !== undefined) {
- texture.image = texData.image;
- } else if (texData.data !== undefined) {
- texture.image.width = texData.width;
- texture.image.height = texData.height;
- texture.image.data = texData.data;
- }
- texture.wrapS = texData.wrapS !== undefined ? texData.wrapS : ClampToEdgeWrapping;
- texture.wrapT = texData.wrapT !== undefined ? texData.wrapT : ClampToEdgeWrapping;
- texture.magFilter = texData.magFilter !== undefined ? texData.magFilter : LinearFilter;
- texture.minFilter = texData.minFilter !== undefined ? texData.minFilter : LinearFilter;
- texture.anisotropy = texData.anisotropy !== undefined ? texData.anisotropy : 1;
- if (texData.format !== undefined) {
- texture.format = texData.format;
- }
- if (texData.type !== undefined) {
- texture.type = texData.type;
- }
- if (texData.mipmaps !== undefined) {
- texture.mipmaps = texData.mipmaps;
- texture.minFilter = LinearMipmapLinearFilter; // presumably...
- }
- if (texData.mipmapCount === 1) {
- texture.minFilter = LinearFilter;
- }
- texture.needsUpdate = true;
- if (onLoad) onLoad(texture, texData);
- }, onProgress, onError);
- return texture;
- }
- });
- function TextureLoader(manager) {
- Loader.call(this, manager);
- }
- TextureLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: TextureLoader,
- load: function (url, onLoad, onProgress, onError) {
- const texture = new Texture();
- const loader = new ImageLoader(this.manager);
- loader.setCrossOrigin(this.crossOrigin);
- loader.setPath(this.path);
- loader.load(url, function (image) {
- texture.image = image; // JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB.
- const isJPEG = url.search(/\.jpe?g($|\?)/i) > 0 || url.search(/^data\:image\/jpeg/) === 0;
- texture.format = isJPEG ? RGBFormat : RGBAFormat;
- texture.needsUpdate = true;
- if (onLoad !== undefined) {
- onLoad(texture);
- }
- }, onProgress, onError);
- return texture;
- }
- });
- /**
- * Extensible curve object.
- *
- * Some common of curve methods:
- * .getPoint( t, optionalTarget ), .getTangent( t, optionalTarget )
- * .getPointAt( u, optionalTarget ), .getTangentAt( u, optionalTarget )
- * .getPoints(), .getSpacedPoints()
- * .getLength()
- * .updateArcLengths()
- *
- * This following curves inherit from THREE.Curve:
- *
- * -- 2D curves --
- * THREE.ArcCurve
- * THREE.CubicBezierCurve
- * THREE.EllipseCurve
- * THREE.LineCurve
- * THREE.QuadraticBezierCurve
- * THREE.SplineCurve
- *
- * -- 3D curves --
- * THREE.CatmullRomCurve3
- * THREE.CubicBezierCurve3
- * THREE.LineCurve3
- * THREE.QuadraticBezierCurve3
- *
- * A series of curves can be represented as a THREE.CurvePath.
- *
- **/
- function Curve() {
- this.type = 'Curve';
- this.arcLengthDivisions = 200;
- }
- Object.assign(Curve.prototype, {
- // Virtual base class method to overwrite and implement in subclasses
- // - t [0 .. 1]
- getPoint: function ()
- /* t, optionalTarget */
- {
- console.warn('THREE.Curve: .getPoint() not implemented.');
- return null;
- },
- // Get point at relative position in curve according to arc length
- // - u [0 .. 1]
- getPointAt: function (u, optionalTarget) {
- const t = this.getUtoTmapping(u);
- return this.getPoint(t, optionalTarget);
- },
- // Get sequence of points using getPoint( t )
- getPoints: function (divisions = 5) {
- const points = [];
- for (let d = 0; d <= divisions; d++) {
- points.push(this.getPoint(d / divisions));
- }
- return points;
- },
- // Get sequence of points using getPointAt( u )
- getSpacedPoints: function (divisions = 5) {
- const points = [];
- for (let d = 0; d <= divisions; d++) {
- points.push(this.getPointAt(d / divisions));
- }
- return points;
- },
- // Get total curve arc length
- getLength: function () {
- const lengths = this.getLengths();
- return lengths[lengths.length - 1];
- },
- // Get list of cumulative segment lengths
- getLengths: function (divisions) {
- if (divisions === undefined) divisions = this.arcLengthDivisions;
- if (this.cacheArcLengths && this.cacheArcLengths.length === divisions + 1 && !this.needsUpdate) {
- return this.cacheArcLengths;
- }
- this.needsUpdate = false;
- const cache = [];
- let current,
- last = this.getPoint(0);
- let sum = 0;
- cache.push(0);
- for (let p = 1; p <= divisions; p++) {
- current = this.getPoint(p / divisions);
- sum += current.distanceTo(last);
- cache.push(sum);
- last = current;
- }
- this.cacheArcLengths = cache;
- return cache; // { sums: cache, sum: sum }; Sum is in the last element.
- },
- updateArcLengths: function () {
- this.needsUpdate = true;
- this.getLengths();
- },
- // Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant
- getUtoTmapping: function (u, distance) {
- const arcLengths = this.getLengths();
- let i = 0;
- const il = arcLengths.length;
- let targetArcLength; // The targeted u distance value to get
- if (distance) {
- targetArcLength = distance;
- } else {
- targetArcLength = u * arcLengths[il - 1];
- } // binary search for the index with largest value smaller than target u distance
- let low = 0,
- high = il - 1,
- comparison;
- while (low <= high) {
- i = Math.floor(low + (high - low) / 2); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats
- comparison = arcLengths[i] - targetArcLength;
- if (comparison < 0) {
- low = i + 1;
- } else if (comparison > 0) {
- high = i - 1;
- } else {
- high = i;
- break; // DONE
- }
- }
- i = high;
- if (arcLengths[i] === targetArcLength) {
- return i / (il - 1);
- } // we could get finer grain at lengths, or use simple interpolation between two points
- const lengthBefore = arcLengths[i];
- const lengthAfter = arcLengths[i + 1];
- const segmentLength = lengthAfter - lengthBefore; // determine where we are between the 'before' and 'after' points
- const segmentFraction = (targetArcLength - lengthBefore) / segmentLength; // add that fractional amount to t
- const t = (i + segmentFraction) / (il - 1);
- return t;
- },
- // Returns a unit vector tangent at t
- // In case any sub curve does not implement its tangent derivation,
- // 2 points a small delta apart will be used to find its gradient
- // which seems to give a reasonable approximation
- getTangent: function (t, optionalTarget) {
- const delta = 0.0001;
- let t1 = t - delta;
- let t2 = t + delta; // Capping in case of danger
- if (t1 < 0) t1 = 0;
- if (t2 > 1) t2 = 1;
- const pt1 = this.getPoint(t1);
- const pt2 = this.getPoint(t2);
- const tangent = optionalTarget || (pt1.isVector2 ? new Vector2() : new Vector3());
- tangent.copy(pt2).sub(pt1).normalize();
- return tangent;
- },
- getTangentAt: function (u, optionalTarget) {
- const t = this.getUtoTmapping(u);
- return this.getTangent(t, optionalTarget);
- },
- computeFrenetFrames: function (segments, closed) {
- // see http://www.cs.indiana.edu/pub/techreports/TR425.pdf
- const normal = new Vector3();
- const tangents = [];
- const normals = [];
- const binormals = [];
- const vec = new Vector3();
- const mat = new Matrix4(); // compute the tangent vectors for each segment on the curve
- for (let i = 0; i <= segments; i++) {
- const u = i / segments;
- tangents[i] = this.getTangentAt(u, new Vector3());
- tangents[i].normalize();
- } // select an initial normal vector perpendicular to the first tangent vector,
- // and in the direction of the minimum tangent xyz component
- normals[0] = new Vector3();
- binormals[0] = new Vector3();
- let min = Number.MAX_VALUE;
- const tx = Math.abs(tangents[0].x);
- const ty = Math.abs(tangents[0].y);
- const tz = Math.abs(tangents[0].z);
- if (tx <= min) {
- min = tx;
- normal.set(1, 0, 0);
- }
- if (ty <= min) {
- min = ty;
- normal.set(0, 1, 0);
- }
- if (tz <= min) {
- normal.set(0, 0, 1);
- }
- vec.crossVectors(tangents[0], normal).normalize();
- normals[0].crossVectors(tangents[0], vec);
- binormals[0].crossVectors(tangents[0], normals[0]); // compute the slowly-varying normal and binormal vectors for each segment on the curve
- for (let i = 1; i <= segments; i++) {
- normals[i] = normals[i - 1].clone();
- binormals[i] = binormals[i - 1].clone();
- vec.crossVectors(tangents[i - 1], tangents[i]);
- if (vec.length() > Number.EPSILON) {
- vec.normalize();
- const theta = Math.acos(MathUtils.clamp(tangents[i - 1].dot(tangents[i]), -1, 1)); // clamp for floating pt errors
- normals[i].applyMatrix4(mat.makeRotationAxis(vec, theta));
- }
- binormals[i].crossVectors(tangents[i], normals[i]);
- } // if the curve is closed, postprocess the vectors so the first and last normal vectors are the same
- if (closed === true) {
- let theta = Math.acos(MathUtils.clamp(normals[0].dot(normals[segments]), -1, 1));
- theta /= segments;
- if (tangents[0].dot(vec.crossVectors(normals[0], normals[segments])) > 0) {
- theta = -theta;
- }
- for (let i = 1; i <= segments; i++) {
- // twist a little...
- normals[i].applyMatrix4(mat.makeRotationAxis(tangents[i], theta * i));
- binormals[i].crossVectors(tangents[i], normals[i]);
- }
- }
- return {
- tangents: tangents,
- normals: normals,
- binormals: binormals
- };
- },
- clone: function () {
- return new this.constructor().copy(this);
- },
- copy: function (source) {
- this.arcLengthDivisions = source.arcLengthDivisions;
- return this;
- },
- toJSON: function () {
- const data = {
- metadata: {
- version: 4.5,
- type: 'Curve',
- generator: 'Curve.toJSON'
- }
- };
- data.arcLengthDivisions = this.arcLengthDivisions;
- data.type = this.type;
- return data;
- },
- fromJSON: function (json) {
- this.arcLengthDivisions = json.arcLengthDivisions;
- return this;
- }
- });
- function EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) {
- Curve.call(this);
- this.type = 'EllipseCurve';
- this.aX = aX || 0;
- this.aY = aY || 0;
- this.xRadius = xRadius || 1;
- this.yRadius = yRadius || 1;
- this.aStartAngle = aStartAngle || 0;
- this.aEndAngle = aEndAngle || 2 * Math.PI;
- this.aClockwise = aClockwise || false;
- this.aRotation = aRotation || 0;
- }
- EllipseCurve.prototype = Object.create(Curve.prototype);
- EllipseCurve.prototype.constructor = EllipseCurve;
- EllipseCurve.prototype.isEllipseCurve = true;
- EllipseCurve.prototype.getPoint = function (t, optionalTarget) {
- const point = optionalTarget || new Vector2();
- const twoPi = Math.PI * 2;
- let deltaAngle = this.aEndAngle - this.aStartAngle;
- const samePoints = Math.abs(deltaAngle) < Number.EPSILON; // ensures that deltaAngle is 0 .. 2 PI
- while (deltaAngle < 0) deltaAngle += twoPi;
- while (deltaAngle > twoPi) deltaAngle -= twoPi;
- if (deltaAngle < Number.EPSILON) {
- if (samePoints) {
- deltaAngle = 0;
- } else {
- deltaAngle = twoPi;
- }
- }
- if (this.aClockwise === true && !samePoints) {
- if (deltaAngle === twoPi) {
- deltaAngle = -twoPi;
- } else {
- deltaAngle = deltaAngle - twoPi;
- }
- }
- const angle = this.aStartAngle + t * deltaAngle;
- let x = this.aX + this.xRadius * Math.cos(angle);
- let y = this.aY + this.yRadius * Math.sin(angle);
- if (this.aRotation !== 0) {
- const cos = Math.cos(this.aRotation);
- const sin = Math.sin(this.aRotation);
- const tx = x - this.aX;
- const ty = y - this.aY; // Rotate the point about the center of the ellipse.
- x = tx * cos - ty * sin + this.aX;
- y = tx * sin + ty * cos + this.aY;
- }
- return point.set(x, y);
- };
- EllipseCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.aX = source.aX;
- this.aY = source.aY;
- this.xRadius = source.xRadius;
- this.yRadius = source.yRadius;
- this.aStartAngle = source.aStartAngle;
- this.aEndAngle = source.aEndAngle;
- this.aClockwise = source.aClockwise;
- this.aRotation = source.aRotation;
- return this;
- };
- EllipseCurve.prototype.toJSON = function () {
- const data = Curve.prototype.toJSON.call(this);
- data.aX = this.aX;
- data.aY = this.aY;
- data.xRadius = this.xRadius;
- data.yRadius = this.yRadius;
- data.aStartAngle = this.aStartAngle;
- data.aEndAngle = this.aEndAngle;
- data.aClockwise = this.aClockwise;
- data.aRotation = this.aRotation;
- return data;
- };
- EllipseCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.aX = json.aX;
- this.aY = json.aY;
- this.xRadius = json.xRadius;
- this.yRadius = json.yRadius;
- this.aStartAngle = json.aStartAngle;
- this.aEndAngle = json.aEndAngle;
- this.aClockwise = json.aClockwise;
- this.aRotation = json.aRotation;
- return this;
- };
- function ArcCurve(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) {
- EllipseCurve.call(this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise);
- this.type = 'ArcCurve';
- }
- ArcCurve.prototype = Object.create(EllipseCurve.prototype);
- ArcCurve.prototype.constructor = ArcCurve;
- ArcCurve.prototype.isArcCurve = true;
- /**
- * Centripetal CatmullRom Curve - which is useful for avoiding
- * cusps and self-intersections in non-uniform catmull rom curves.
- * http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf
- *
- * curve.type accepts centripetal(default), chordal and catmullrom
- * curve.tension is used for catmullrom which defaults to 0.5
- */
- /*
- Based on an optimized c++ solution in
- - http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/
- - http://ideone.com/NoEbVM
- This CubicPoly class could be used for reusing some variables and calculations,
- but for three.js curve use, it could be possible inlined and flatten into a single function call
- which can be placed in CurveUtils.
- */
- function CubicPoly() {
- let c0 = 0,
- c1 = 0,
- c2 = 0,
- c3 = 0;
- /*
- * Compute coefficients for a cubic polynomial
- * p(s) = c0 + c1*s + c2*s^2 + c3*s^3
- * such that
- * p(0) = x0, p(1) = x1
- * and
- * p'(0) = t0, p'(1) = t1.
- */
- function init(x0, x1, t0, t1) {
- c0 = x0;
- c1 = t0;
- c2 = -3 * x0 + 3 * x1 - 2 * t0 - t1;
- c3 = 2 * x0 - 2 * x1 + t0 + t1;
- }
- return {
- initCatmullRom: function (x0, x1, x2, x3, tension) {
- init(x1, x2, tension * (x2 - x0), tension * (x3 - x1));
- },
- initNonuniformCatmullRom: function (x0, x1, x2, x3, dt0, dt1, dt2) {
- // compute tangents when parameterized in [t1,t2]
- let t1 = (x1 - x0) / dt0 - (x2 - x0) / (dt0 + dt1) + (x2 - x1) / dt1;
- let t2 = (x2 - x1) / dt1 - (x3 - x1) / (dt1 + dt2) + (x3 - x2) / dt2; // rescale tangents for parametrization in [0,1]
- t1 *= dt1;
- t2 *= dt1;
- init(x1, x2, t1, t2);
- },
- calc: function (t) {
- const t2 = t * t;
- const t3 = t2 * t;
- return c0 + c1 * t + c2 * t2 + c3 * t3;
- }
- };
- } //
- const tmp = new Vector3();
- const px = new CubicPoly(),
- py = new CubicPoly(),
- pz = new CubicPoly();
- function CatmullRomCurve3(points = [], closed = false, curveType = 'centripetal', tension = 0.5) {
- Curve.call(this);
- this.type = 'CatmullRomCurve3';
- this.points = points;
- this.closed = closed;
- this.curveType = curveType;
- this.tension = tension;
- }
- CatmullRomCurve3.prototype = Object.create(Curve.prototype);
- CatmullRomCurve3.prototype.constructor = CatmullRomCurve3;
- CatmullRomCurve3.prototype.isCatmullRomCurve3 = true;
- CatmullRomCurve3.prototype.getPoint = function (t, optionalTarget = new Vector3()) {
- const point = optionalTarget;
- const points = this.points;
- const l = points.length;
- const p = (l - (this.closed ? 0 : 1)) * t;
- let intPoint = Math.floor(p);
- let weight = p - intPoint;
- if (this.closed) {
- intPoint += intPoint > 0 ? 0 : (Math.floor(Math.abs(intPoint) / l) + 1) * l;
- } else if (weight === 0 && intPoint === l - 1) {
- intPoint = l - 2;
- weight = 1;
- }
- let p0, p3; // 4 points (p1 & p2 defined below)
- if (this.closed || intPoint > 0) {
- p0 = points[(intPoint - 1) % l];
- } else {
- // extrapolate first point
- tmp.subVectors(points[0], points[1]).add(points[0]);
- p0 = tmp;
- }
- const p1 = points[intPoint % l];
- const p2 = points[(intPoint + 1) % l];
- if (this.closed || intPoint + 2 < l) {
- p3 = points[(intPoint + 2) % l];
- } else {
- // extrapolate last point
- tmp.subVectors(points[l - 1], points[l - 2]).add(points[l - 1]);
- p3 = tmp;
- }
- if (this.curveType === 'centripetal' || this.curveType === 'chordal') {
- // init Centripetal / Chordal Catmull-Rom
- const pow = this.curveType === 'chordal' ? 0.5 : 0.25;
- let dt0 = Math.pow(p0.distanceToSquared(p1), pow);
- let dt1 = Math.pow(p1.distanceToSquared(p2), pow);
- let dt2 = Math.pow(p2.distanceToSquared(p3), pow); // safety check for repeated points
- if (dt1 < 1e-4) dt1 = 1.0;
- if (dt0 < 1e-4) dt0 = dt1;
- if (dt2 < 1e-4) dt2 = dt1;
- px.initNonuniformCatmullRom(p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2);
- py.initNonuniformCatmullRom(p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2);
- pz.initNonuniformCatmullRom(p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2);
- } else if (this.curveType === 'catmullrom') {
- px.initCatmullRom(p0.x, p1.x, p2.x, p3.x, this.tension);
- py.initCatmullRom(p0.y, p1.y, p2.y, p3.y, this.tension);
- pz.initCatmullRom(p0.z, p1.z, p2.z, p3.z, this.tension);
- }
- point.set(px.calc(weight), py.calc(weight), pz.calc(weight));
- return point;
- };
- CatmullRomCurve3.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.points = [];
- for (let i = 0, l = source.points.length; i < l; i++) {
- const point = source.points[i];
- this.points.push(point.clone());
- }
- this.closed = source.closed;
- this.curveType = source.curveType;
- this.tension = source.tension;
- return this;
- };
- CatmullRomCurve3.prototype.toJSON = function () {
- const data = Curve.prototype.toJSON.call(this);
- data.points = [];
- for (let i = 0, l = this.points.length; i < l; i++) {
- const point = this.points[i];
- data.points.push(point.toArray());
- }
- data.closed = this.closed;
- data.curveType = this.curveType;
- data.tension = this.tension;
- return data;
- };
- CatmullRomCurve3.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.points = [];
- for (let i = 0, l = json.points.length; i < l; i++) {
- const point = json.points[i];
- this.points.push(new Vector3().fromArray(point));
- }
- this.closed = json.closed;
- this.curveType = json.curveType;
- this.tension = json.tension;
- return this;
- };
- /**
- * Bezier Curves formulas obtained from
- * http://en.wikipedia.org/wiki/Bézier_curve
- */
- function CatmullRom(t, p0, p1, p2, p3) {
- const v0 = (p2 - p0) * 0.5;
- const v1 = (p3 - p1) * 0.5;
- const t2 = t * t;
- const t3 = t * t2;
- return (2 * p1 - 2 * p2 + v0 + v1) * t3 + (-3 * p1 + 3 * p2 - 2 * v0 - v1) * t2 + v0 * t + p1;
- } //
- function QuadraticBezierP0(t, p) {
- const k = 1 - t;
- return k * k * p;
- }
- function QuadraticBezierP1(t, p) {
- return 2 * (1 - t) * t * p;
- }
- function QuadraticBezierP2(t, p) {
- return t * t * p;
- }
- function QuadraticBezier(t, p0, p1, p2) {
- return QuadraticBezierP0(t, p0) + QuadraticBezierP1(t, p1) + QuadraticBezierP2(t, p2);
- } //
- function CubicBezierP0(t, p) {
- const k = 1 - t;
- return k * k * k * p;
- }
- function CubicBezierP1(t, p) {
- const k = 1 - t;
- return 3 * k * k * t * p;
- }
- function CubicBezierP2(t, p) {
- return 3 * (1 - t) * t * t * p;
- }
- function CubicBezierP3(t, p) {
- return t * t * t * p;
- }
- function CubicBezier(t, p0, p1, p2, p3) {
- return CubicBezierP0(t, p0) + CubicBezierP1(t, p1) + CubicBezierP2(t, p2) + CubicBezierP3(t, p3);
- }
- function CubicBezierCurve(v0 = new Vector2(), v1 = new Vector2(), v2 = new Vector2(), v3 = new Vector2()) {
- Curve.call(this);
- this.type = 'CubicBezierCurve';
- this.v0 = v0;
- this.v1 = v1;
- this.v2 = v2;
- this.v3 = v3;
- }
- CubicBezierCurve.prototype = Object.create(Curve.prototype);
- CubicBezierCurve.prototype.constructor = CubicBezierCurve;
- CubicBezierCurve.prototype.isCubicBezierCurve = true;
- CubicBezierCurve.prototype.getPoint = function (t, optionalTarget = new Vector2()) {
- const point = optionalTarget;
- const v0 = this.v0,
- v1 = this.v1,
- v2 = this.v2,
- v3 = this.v3;
- point.set(CubicBezier(t, v0.x, v1.x, v2.x, v3.x), CubicBezier(t, v0.y, v1.y, v2.y, v3.y));
- return point;
- };
- CubicBezierCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v0.copy(source.v0);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- this.v3.copy(source.v3);
- return this;
- };
- CubicBezierCurve.prototype.toJSON = function () {
- const data = Curve.prototype.toJSON.call(this);
- data.v0 = this.v0.toArray();
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- data.v3 = this.v3.toArray();
- return data;
- };
- CubicBezierCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v0.fromArray(json.v0);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- this.v3.fromArray(json.v3);
- return this;
- };
- function CubicBezierCurve3(v0 = new Vector3(), v1 = new Vector3(), v2 = new Vector3(), v3 = new Vector3()) {
- Curve.call(this);
- this.type = 'CubicBezierCurve3';
- this.v0 = v0;
- this.v1 = v1;
- this.v2 = v2;
- this.v3 = v3;
- }
- CubicBezierCurve3.prototype = Object.create(Curve.prototype);
- CubicBezierCurve3.prototype.constructor = CubicBezierCurve3;
- CubicBezierCurve3.prototype.isCubicBezierCurve3 = true;
- CubicBezierCurve3.prototype.getPoint = function (t, optionalTarget = new Vector3()) {
- const point = optionalTarget;
- const v0 = this.v0,
- v1 = this.v1,
- v2 = this.v2,
- v3 = this.v3;
- point.set(CubicBezier(t, v0.x, v1.x, v2.x, v3.x), CubicBezier(t, v0.y, v1.y, v2.y, v3.y), CubicBezier(t, v0.z, v1.z, v2.z, v3.z));
- return point;
- };
- CubicBezierCurve3.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v0.copy(source.v0);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- this.v3.copy(source.v3);
- return this;
- };
- CubicBezierCurve3.prototype.toJSON = function () {
- const data = Curve.prototype.toJSON.call(this);
- data.v0 = this.v0.toArray();
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- data.v3 = this.v3.toArray();
- return data;
- };
- CubicBezierCurve3.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v0.fromArray(json.v0);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- this.v3.fromArray(json.v3);
- return this;
- };
- function LineCurve(v1 = new Vector2(), v2 = new Vector2()) {
- Curve.call(this);
- this.type = 'LineCurve';
- this.v1 = v1;
- this.v2 = v2;
- }
- LineCurve.prototype = Object.create(Curve.prototype);
- LineCurve.prototype.constructor = LineCurve;
- LineCurve.prototype.isLineCurve = true;
- LineCurve.prototype.getPoint = function (t, optionalTarget = new Vector2()) {
- const point = optionalTarget;
- if (t === 1) {
- point.copy(this.v2);
- } else {
- point.copy(this.v2).sub(this.v1);
- point.multiplyScalar(t).add(this.v1);
- }
- return point;
- }; // Line curve is linear, so we can overwrite default getPointAt
- LineCurve.prototype.getPointAt = function (u, optionalTarget) {
- return this.getPoint(u, optionalTarget);
- };
- LineCurve.prototype.getTangent = function (t, optionalTarget) {
- const tangent = optionalTarget || new Vector2();
- tangent.copy(this.v2).sub(this.v1).normalize();
- return tangent;
- };
- LineCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- return this;
- };
- LineCurve.prototype.toJSON = function () {
- const data = Curve.prototype.toJSON.call(this);
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- return data;
- };
- LineCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- return this;
- };
- function LineCurve3(v1 = new Vector3(), v2 = new Vector3()) {
- Curve.call(this);
- this.type = 'LineCurve3';
- this.v1 = v1;
- this.v2 = v2;
- }
- LineCurve3.prototype = Object.create(Curve.prototype);
- LineCurve3.prototype.constructor = LineCurve3;
- LineCurve3.prototype.isLineCurve3 = true;
- LineCurve3.prototype.getPoint = function (t, optionalTarget = new Vector3()) {
- const point = optionalTarget;
- if (t === 1) {
- point.copy(this.v2);
- } else {
- point.copy(this.v2).sub(this.v1);
- point.multiplyScalar(t).add(this.v1);
- }
- return point;
- }; // Line curve is linear, so we can overwrite default getPointAt
- LineCurve3.prototype.getPointAt = function (u, optionalTarget) {
- return this.getPoint(u, optionalTarget);
- };
- LineCurve3.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- return this;
- };
- LineCurve3.prototype.toJSON = function () {
- const data = Curve.prototype.toJSON.call(this);
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- return data;
- };
- LineCurve3.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- return this;
- };
- function QuadraticBezierCurve(v0 = new Vector2(), v1 = new Vector2(), v2 = new Vector2()) {
- Curve.call(this);
- this.type = 'QuadraticBezierCurve';
- this.v0 = v0;
- this.v1 = v1;
- this.v2 = v2;
- }
- QuadraticBezierCurve.prototype = Object.create(Curve.prototype);
- QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve;
- QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true;
- QuadraticBezierCurve.prototype.getPoint = function (t, optionalTarget = new Vector2()) {
- const point = optionalTarget;
- const v0 = this.v0,
- v1 = this.v1,
- v2 = this.v2;
- point.set(QuadraticBezier(t, v0.x, v1.x, v2.x), QuadraticBezier(t, v0.y, v1.y, v2.y));
- return point;
- };
- QuadraticBezierCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v0.copy(source.v0);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- return this;
- };
- QuadraticBezierCurve.prototype.toJSON = function () {
- const data = Curve.prototype.toJSON.call(this);
- data.v0 = this.v0.toArray();
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- return data;
- };
- QuadraticBezierCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v0.fromArray(json.v0);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- return this;
- };
- function QuadraticBezierCurve3(v0 = new Vector3(), v1 = new Vector3(), v2 = new Vector3()) {
- Curve.call(this);
- this.type = 'QuadraticBezierCurve3';
- this.v0 = v0;
- this.v1 = v1;
- this.v2 = v2;
- }
- QuadraticBezierCurve3.prototype = Object.create(Curve.prototype);
- QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3;
- QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true;
- QuadraticBezierCurve3.prototype.getPoint = function (t, optionalTarget = new Vector3()) {
- const point = optionalTarget;
- const v0 = this.v0,
- v1 = this.v1,
- v2 = this.v2;
- point.set(QuadraticBezier(t, v0.x, v1.x, v2.x), QuadraticBezier(t, v0.y, v1.y, v2.y), QuadraticBezier(t, v0.z, v1.z, v2.z));
- return point;
- };
- QuadraticBezierCurve3.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v0.copy(source.v0);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- return this;
- };
- QuadraticBezierCurve3.prototype.toJSON = function () {
- const data = Curve.prototype.toJSON.call(this);
- data.v0 = this.v0.toArray();
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- return data;
- };
- QuadraticBezierCurve3.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v0.fromArray(json.v0);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- return this;
- };
- function SplineCurve(points = []) {
- Curve.call(this);
- this.type = 'SplineCurve';
- this.points = points;
- }
- SplineCurve.prototype = Object.create(Curve.prototype);
- SplineCurve.prototype.constructor = SplineCurve;
- SplineCurve.prototype.isSplineCurve = true;
- SplineCurve.prototype.getPoint = function (t, optionalTarget = new Vector2()) {
- const point = optionalTarget;
- const points = this.points;
- const p = (points.length - 1) * t;
- const intPoint = Math.floor(p);
- const weight = p - intPoint;
- const p0 = points[intPoint === 0 ? intPoint : intPoint - 1];
- const p1 = points[intPoint];
- const p2 = points[intPoint > points.length - 2 ? points.length - 1 : intPoint + 1];
- const p3 = points[intPoint > points.length - 3 ? points.length - 1 : intPoint + 2];
- point.set(CatmullRom(weight, p0.x, p1.x, p2.x, p3.x), CatmullRom(weight, p0.y, p1.y, p2.y, p3.y));
- return point;
- };
- SplineCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.points = [];
- for (let i = 0, l = source.points.length; i < l; i++) {
- const point = source.points[i];
- this.points.push(point.clone());
- }
- return this;
- };
- SplineCurve.prototype.toJSON = function () {
- const data = Curve.prototype.toJSON.call(this);
- data.points = [];
- for (let i = 0, l = this.points.length; i < l; i++) {
- const point = this.points[i];
- data.points.push(point.toArray());
- }
- return data;
- };
- SplineCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.points = [];
- for (let i = 0, l = json.points.length; i < l; i++) {
- const point = json.points[i];
- this.points.push(new Vector2().fromArray(point));
- }
- return this;
- };
- var Curves =
- /*#__PURE__*/
- Object.freeze({
- __proto__: null,
- ArcCurve: ArcCurve,
- CatmullRomCurve3: CatmullRomCurve3,
- CubicBezierCurve: CubicBezierCurve,
- CubicBezierCurve3: CubicBezierCurve3,
- EllipseCurve: EllipseCurve,
- LineCurve: LineCurve,
- LineCurve3: LineCurve3,
- QuadraticBezierCurve: QuadraticBezierCurve,
- QuadraticBezierCurve3: QuadraticBezierCurve3,
- SplineCurve: SplineCurve
- });
- /**************************************************************
- * Curved Path - a curve path is simply a array of connected
- * curves, but retains the api of a curve
- **************************************************************/
- function CurvePath() {
- Curve.call(this);
- this.type = 'CurvePath';
- this.curves = [];
- this.autoClose = false; // Automatically closes the path
- }
- CurvePath.prototype = Object.assign(Object.create(Curve.prototype), {
- constructor: CurvePath,
- add: function (curve) {
- this.curves.push(curve);
- },
- closePath: function () {
- // Add a line curve if start and end of lines are not connected
- const startPoint = this.curves[0].getPoint(0);
- const endPoint = this.curves[this.curves.length - 1].getPoint(1);
- if (!startPoint.equals(endPoint)) {
- this.curves.push(new LineCurve(endPoint, startPoint));
- }
- },
- // To get accurate point with reference to
- // entire path distance at time t,
- // following has to be done:
- // 1. Length of each sub path have to be known
- // 2. Locate and identify type of curve
- // 3. Get t for the curve
- // 4. Return curve.getPointAt(t')
- getPoint: function (t) {
- const d = t * this.getLength();
- const curveLengths = this.getCurveLengths();
- let i = 0; // To think about boundaries points.
- while (i < curveLengths.length) {
- if (curveLengths[i] >= d) {
- const diff = curveLengths[i] - d;
- const curve = this.curves[i];
- const segmentLength = curve.getLength();
- const u = segmentLength === 0 ? 0 : 1 - diff / segmentLength;
- return curve.getPointAt(u);
- }
- i++;
- }
- return null; // loop where sum != 0, sum > d , sum+1 <d
- },
- // We cannot use the default THREE.Curve getPoint() with getLength() because in
- // THREE.Curve, getLength() depends on getPoint() but in THREE.CurvePath
- // getPoint() depends on getLength
- getLength: function () {
- const lens = this.getCurveLengths();
- return lens[lens.length - 1];
- },
- // cacheLengths must be recalculated.
- updateArcLengths: function () {
- this.needsUpdate = true;
- this.cacheLengths = null;
- this.getCurveLengths();
- },
- // Compute lengths and cache them
- // We cannot overwrite getLengths() because UtoT mapping uses it.
- getCurveLengths: function () {
- // We use cache values if curves and cache array are same length
- if (this.cacheLengths && this.cacheLengths.length === this.curves.length) {
- return this.cacheLengths;
- } // Get length of sub-curve
- // Push sums into cached array
- const lengths = [];
- let sums = 0;
- for (let i = 0, l = this.curves.length; i < l; i++) {
- sums += this.curves[i].getLength();
- lengths.push(sums);
- }
- this.cacheLengths = lengths;
- return lengths;
- },
- getSpacedPoints: function (divisions = 40) {
- const points = [];
- for (let i = 0; i <= divisions; i++) {
- points.push(this.getPoint(i / divisions));
- }
- if (this.autoClose) {
- points.push(points[0]);
- }
- return points;
- },
- getPoints: function (divisions = 12) {
- const points = [];
- let last;
- for (let i = 0, curves = this.curves; i < curves.length; i++) {
- const curve = curves[i];
- const resolution = curve && curve.isEllipseCurve ? divisions * 2 : curve && (curve.isLineCurve || curve.isLineCurve3) ? 1 : curve && curve.isSplineCurve ? divisions * curve.points.length : divisions;
- const pts = curve.getPoints(resolution);
- for (let j = 0; j < pts.length; j++) {
- const point = pts[j];
- if (last && last.equals(point)) continue; // ensures no consecutive points are duplicates
- points.push(point);
- last = point;
- }
- }
- if (this.autoClose && points.length > 1 && !points[points.length - 1].equals(points[0])) {
- points.push(points[0]);
- }
- return points;
- },
- copy: function (source) {
- Curve.prototype.copy.call(this, source);
- this.curves = [];
- for (let i = 0, l = source.curves.length; i < l; i++) {
- const curve = source.curves[i];
- this.curves.push(curve.clone());
- }
- this.autoClose = source.autoClose;
- return this;
- },
- toJSON: function () {
- const data = Curve.prototype.toJSON.call(this);
- data.autoClose = this.autoClose;
- data.curves = [];
- for (let i = 0, l = this.curves.length; i < l; i++) {
- const curve = this.curves[i];
- data.curves.push(curve.toJSON());
- }
- return data;
- },
- fromJSON: function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.autoClose = json.autoClose;
- this.curves = [];
- for (let i = 0, l = json.curves.length; i < l; i++) {
- const curve = json.curves[i];
- this.curves.push(new Curves[curve.type]().fromJSON(curve));
- }
- return this;
- }
- });
- function Path(points) {
- CurvePath.call(this);
- this.type = 'Path';
- this.currentPoint = new Vector2();
- if (points) {
- this.setFromPoints(points);
- }
- }
- Path.prototype = Object.assign(Object.create(CurvePath.prototype), {
- constructor: Path,
- setFromPoints: function (points) {
- this.moveTo(points[0].x, points[0].y);
- for (let i = 1, l = points.length; i < l; i++) {
- this.lineTo(points[i].x, points[i].y);
- }
- return this;
- },
- moveTo: function (x, y) {
- this.currentPoint.set(x, y); // TODO consider referencing vectors instead of copying?
- return this;
- },
- lineTo: function (x, y) {
- const curve = new LineCurve(this.currentPoint.clone(), new Vector2(x, y));
- this.curves.push(curve);
- this.currentPoint.set(x, y);
- return this;
- },
- quadraticCurveTo: function (aCPx, aCPy, aX, aY) {
- const curve = new QuadraticBezierCurve(this.currentPoint.clone(), new Vector2(aCPx, aCPy), new Vector2(aX, aY));
- this.curves.push(curve);
- this.currentPoint.set(aX, aY);
- return this;
- },
- bezierCurveTo: function (aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) {
- const curve = new CubicBezierCurve(this.currentPoint.clone(), new Vector2(aCP1x, aCP1y), new Vector2(aCP2x, aCP2y), new Vector2(aX, aY));
- this.curves.push(curve);
- this.currentPoint.set(aX, aY);
- return this;
- },
- splineThru: function (pts
- /*Array of Vector*/
- ) {
- const npts = [this.currentPoint.clone()].concat(pts);
- const curve = new SplineCurve(npts);
- this.curves.push(curve);
- this.currentPoint.copy(pts[pts.length - 1]);
- return this;
- },
- arc: function (aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) {
- const x0 = this.currentPoint.x;
- const y0 = this.currentPoint.y;
- this.absarc(aX + x0, aY + y0, aRadius, aStartAngle, aEndAngle, aClockwise);
- return this;
- },
- absarc: function (aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) {
- this.absellipse(aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise);
- return this;
- },
- ellipse: function (aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) {
- const x0 = this.currentPoint.x;
- const y0 = this.currentPoint.y;
- this.absellipse(aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation);
- return this;
- },
- absellipse: function (aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) {
- const curve = new EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation);
- if (this.curves.length > 0) {
- // if a previous curve is present, attempt to join
- const firstPoint = curve.getPoint(0);
- if (!firstPoint.equals(this.currentPoint)) {
- this.lineTo(firstPoint.x, firstPoint.y);
- }
- }
- this.curves.push(curve);
- const lastPoint = curve.getPoint(1);
- this.currentPoint.copy(lastPoint);
- return this;
- },
- copy: function (source) {
- CurvePath.prototype.copy.call(this, source);
- this.currentPoint.copy(source.currentPoint);
- return this;
- },
- toJSON: function () {
- const data = CurvePath.prototype.toJSON.call(this);
- data.currentPoint = this.currentPoint.toArray();
- return data;
- },
- fromJSON: function (json) {
- CurvePath.prototype.fromJSON.call(this, json);
- this.currentPoint.fromArray(json.currentPoint);
- return this;
- }
- });
- function Shape(points) {
- Path.call(this, points);
- this.uuid = MathUtils.generateUUID();
- this.type = 'Shape';
- this.holes = [];
- }
- Shape.prototype = Object.assign(Object.create(Path.prototype), {
- constructor: Shape,
- getPointsHoles: function (divisions) {
- const holesPts = [];
- for (let i = 0, l = this.holes.length; i < l; i++) {
- holesPts[i] = this.holes[i].getPoints(divisions);
- }
- return holesPts;
- },
- // get points of shape and holes (keypoints based on segments parameter)
- extractPoints: function (divisions) {
- return {
- shape: this.getPoints(divisions),
- holes: this.getPointsHoles(divisions)
- };
- },
- copy: function (source) {
- Path.prototype.copy.call(this, source);
- this.holes = [];
- for (let i = 0, l = source.holes.length; i < l; i++) {
- const hole = source.holes[i];
- this.holes.push(hole.clone());
- }
- return this;
- },
- toJSON: function () {
- const data = Path.prototype.toJSON.call(this);
- data.uuid = this.uuid;
- data.holes = [];
- for (let i = 0, l = this.holes.length; i < l; i++) {
- const hole = this.holes[i];
- data.holes.push(hole.toJSON());
- }
- return data;
- },
- fromJSON: function (json) {
- Path.prototype.fromJSON.call(this, json);
- this.uuid = json.uuid;
- this.holes = [];
- for (let i = 0, l = json.holes.length; i < l; i++) {
- const hole = json.holes[i];
- this.holes.push(new Path().fromJSON(hole));
- }
- return this;
- }
- });
- function Light(color, intensity = 1) {
- Object3D.call(this);
- this.type = 'Light';
- this.color = new Color(color);
- this.intensity = intensity;
- }
- Light.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Light,
- isLight: true,
- copy: function (source) {
- Object3D.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.intensity = source.intensity;
- return this;
- },
- toJSON: function (meta) {
- const data = Object3D.prototype.toJSON.call(this, meta);
- data.object.color = this.color.getHex();
- data.object.intensity = this.intensity;
- if (this.groundColor !== undefined) data.object.groundColor = this.groundColor.getHex();
- if (this.distance !== undefined) data.object.distance = this.distance;
- if (this.angle !== undefined) data.object.angle = this.angle;
- if (this.decay !== undefined) data.object.decay = this.decay;
- if (this.penumbra !== undefined) data.object.penumbra = this.penumbra;
- if (this.shadow !== undefined) data.object.shadow = this.shadow.toJSON();
- return data;
- }
- });
- function HemisphereLight(skyColor, groundColor, intensity) {
- Light.call(this, skyColor, intensity);
- this.type = 'HemisphereLight';
- this.position.copy(Object3D.DefaultUp);
- this.updateMatrix();
- this.groundColor = new Color(groundColor);
- }
- HemisphereLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: HemisphereLight,
- isHemisphereLight: true,
- copy: function (source) {
- Light.prototype.copy.call(this, source);
- this.groundColor.copy(source.groundColor);
- return this;
- }
- });
- function LightShadow(camera) {
- this.camera = camera;
- this.bias = 0;
- this.normalBias = 0;
- this.radius = 1;
- this.mapSize = new Vector2(512, 512);
- this.map = null;
- this.mapPass = null;
- this.matrix = new Matrix4();
- this.autoUpdate = true;
- this.needsUpdate = false;
- this._frustum = new Frustum();
- this._frameExtents = new Vector2(1, 1);
- this._viewportCount = 1;
- this._viewports = [new Vector4(0, 0, 1, 1)];
- }
- Object.assign(LightShadow.prototype, {
- _projScreenMatrix: new Matrix4(),
- _lightPositionWorld: new Vector3(),
- _lookTarget: new Vector3(),
- getViewportCount: function () {
- return this._viewportCount;
- },
- getFrustum: function () {
- return this._frustum;
- },
- updateMatrices: function (light) {
- const shadowCamera = this.camera,
- shadowMatrix = this.matrix,
- projScreenMatrix = this._projScreenMatrix,
- lookTarget = this._lookTarget,
- lightPositionWorld = this._lightPositionWorld;
- lightPositionWorld.setFromMatrixPosition(light.matrixWorld);
- shadowCamera.position.copy(lightPositionWorld);
- lookTarget.setFromMatrixPosition(light.target.matrixWorld);
- shadowCamera.lookAt(lookTarget);
- shadowCamera.updateMatrixWorld();
- projScreenMatrix.multiplyMatrices(shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse);
- this._frustum.setFromProjectionMatrix(projScreenMatrix);
- shadowMatrix.set(0.5, 0.0, 0.0, 0.5, 0.0, 0.5, 0.0, 0.5, 0.0, 0.0, 0.5, 0.5, 0.0, 0.0, 0.0, 1.0);
- shadowMatrix.multiply(shadowCamera.projectionMatrix);
- shadowMatrix.multiply(shadowCamera.matrixWorldInverse);
- },
- getViewport: function (viewportIndex) {
- return this._viewports[viewportIndex];
- },
- getFrameExtents: function () {
- return this._frameExtents;
- },
- copy: function (source) {
- this.camera = source.camera.clone();
- this.bias = source.bias;
- this.radius = source.radius;
- this.mapSize.copy(source.mapSize);
- return this;
- },
- clone: function () {
- return new this.constructor().copy(this);
- },
- toJSON: function () {
- const object = {};
- if (this.bias !== 0) object.bias = this.bias;
- if (this.normalBias !== 0) object.normalBias = this.normalBias;
- if (this.radius !== 1) object.radius = this.radius;
- if (this.mapSize.x !== 512 || this.mapSize.y !== 512) object.mapSize = this.mapSize.toArray();
- object.camera = this.camera.toJSON(false).object;
- delete object.camera.matrix;
- return object;
- }
- });
- function SpotLightShadow() {
- LightShadow.call(this, new PerspectiveCamera(50, 1, 0.5, 500));
- this.focus = 1;
- }
- SpotLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), {
- constructor: SpotLightShadow,
- isSpotLightShadow: true,
- updateMatrices: function (light) {
- const camera = this.camera;
- const fov = MathUtils.RAD2DEG * 2 * light.angle * this.focus;
- const aspect = this.mapSize.width / this.mapSize.height;
- const far = light.distance || camera.far;
- if (fov !== camera.fov || aspect !== camera.aspect || far !== camera.far) {
- camera.fov = fov;
- camera.aspect = aspect;
- camera.far = far;
- camera.updateProjectionMatrix();
- }
- LightShadow.prototype.updateMatrices.call(this, light);
- }
- });
- function SpotLight(color, intensity, distance, angle, penumbra, decay) {
- Light.call(this, color, intensity);
- this.type = 'SpotLight';
- this.position.copy(Object3D.DefaultUp);
- this.updateMatrix();
- this.target = new Object3D();
- Object.defineProperty(this, 'power', {
- get: function () {
- // intensity = power per solid angle.
- // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
- return this.intensity * Math.PI;
- },
- set: function (power) {
- // intensity = power per solid angle.
- // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
- this.intensity = power / Math.PI;
- }
- });
- this.distance = distance !== undefined ? distance : 0;
- this.angle = angle !== undefined ? angle : Math.PI / 3;
- this.penumbra = penumbra !== undefined ? penumbra : 0;
- this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2.
- this.shadow = new SpotLightShadow();
- }
- SpotLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: SpotLight,
- isSpotLight: true,
- copy: function (source) {
- Light.prototype.copy.call(this, source);
- this.distance = source.distance;
- this.angle = source.angle;
- this.penumbra = source.penumbra;
- this.decay = source.decay;
- this.target = source.target.clone();
- this.shadow = source.shadow.clone();
- return this;
- }
- });
- function PointLightShadow() {
- LightShadow.call(this, new PerspectiveCamera(90, 1, 0.5, 500));
- this._frameExtents = new Vector2(4, 2);
- this._viewportCount = 6;
- this._viewports = [// These viewports map a cube-map onto a 2D texture with the
- // following orientation:
- //
- // xzXZ
- // y Y
- //
- // X - Positive x direction
- // x - Negative x direction
- // Y - Positive y direction
- // y - Negative y direction
- // Z - Positive z direction
- // z - Negative z direction
- // positive X
- new Vector4(2, 1, 1, 1), // negative X
- new Vector4(0, 1, 1, 1), // positive Z
- new Vector4(3, 1, 1, 1), // negative Z
- new Vector4(1, 1, 1, 1), // positive Y
- new Vector4(3, 0, 1, 1), // negative Y
- new Vector4(1, 0, 1, 1)];
- this._cubeDirections = [new Vector3(1, 0, 0), new Vector3(-1, 0, 0), new Vector3(0, 0, 1), new Vector3(0, 0, -1), new Vector3(0, 1, 0), new Vector3(0, -1, 0)];
- this._cubeUps = [new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 0, 1), new Vector3(0, 0, -1)];
- }
- PointLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), {
- constructor: PointLightShadow,
- isPointLightShadow: true,
- updateMatrices: function (light, viewportIndex = 0) {
- const camera = this.camera,
- shadowMatrix = this.matrix,
- lightPositionWorld = this._lightPositionWorld,
- lookTarget = this._lookTarget,
- projScreenMatrix = this._projScreenMatrix;
- lightPositionWorld.setFromMatrixPosition(light.matrixWorld);
- camera.position.copy(lightPositionWorld);
- lookTarget.copy(camera.position);
- lookTarget.add(this._cubeDirections[viewportIndex]);
- camera.up.copy(this._cubeUps[viewportIndex]);
- camera.lookAt(lookTarget);
- camera.updateMatrixWorld();
- shadowMatrix.makeTranslation(-lightPositionWorld.x, -lightPositionWorld.y, -lightPositionWorld.z);
- projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse);
- this._frustum.setFromProjectionMatrix(projScreenMatrix);
- }
- });
- function PointLight(color, intensity, distance, decay) {
- Light.call(this, color, intensity);
- this.type = 'PointLight';
- Object.defineProperty(this, 'power', {
- get: function () {
- // intensity = power per solid angle.
- // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
- return this.intensity * 4 * Math.PI;
- },
- set: function (power) {
- // intensity = power per solid angle.
- // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
- this.intensity = power / (4 * Math.PI);
- }
- });
- this.distance = distance !== undefined ? distance : 0;
- this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2.
- this.shadow = new PointLightShadow();
- }
- PointLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: PointLight,
- isPointLight: true,
- copy: function (source) {
- Light.prototype.copy.call(this, source);
- this.distance = source.distance;
- this.decay = source.decay;
- this.shadow = source.shadow.clone();
- return this;
- }
- });
- function OrthographicCamera(left, right, top, bottom, near, far) {
- Camera.call(this);
- this.type = 'OrthographicCamera';
- this.zoom = 1;
- this.view = null;
- this.left = left !== undefined ? left : -1;
- this.right = right !== undefined ? right : 1;
- this.top = top !== undefined ? top : 1;
- this.bottom = bottom !== undefined ? bottom : -1;
- this.near = near !== undefined ? near : 0.1;
- this.far = far !== undefined ? far : 2000;
- this.updateProjectionMatrix();
- }
- OrthographicCamera.prototype = Object.assign(Object.create(Camera.prototype), {
- constructor: OrthographicCamera,
- isOrthographicCamera: true,
- copy: function (source, recursive) {
- Camera.prototype.copy.call(this, source, recursive);
- this.left = source.left;
- this.right = source.right;
- this.top = source.top;
- this.bottom = source.bottom;
- this.near = source.near;
- this.far = source.far;
- this.zoom = source.zoom;
- this.view = source.view === null ? null : Object.assign({}, source.view);
- return this;
- },
- setViewOffset: function (fullWidth, fullHeight, x, y, width, height) {
- if (this.view === null) {
- this.view = {
- enabled: true,
- fullWidth: 1,
- fullHeight: 1,
- offsetX: 0,
- offsetY: 0,
- width: 1,
- height: 1
- };
- }
- this.view.enabled = true;
- this.view.fullWidth = fullWidth;
- this.view.fullHeight = fullHeight;
- this.view.offsetX = x;
- this.view.offsetY = y;
- this.view.width = width;
- this.view.height = height;
- this.updateProjectionMatrix();
- },
- clearViewOffset: function () {
- if (this.view !== null) {
- this.view.enabled = false;
- }
- this.updateProjectionMatrix();
- },
- updateProjectionMatrix: function () {
- const dx = (this.right - this.left) / (2 * this.zoom);
- const dy = (this.top - this.bottom) / (2 * this.zoom);
- const cx = (this.right + this.left) / 2;
- const cy = (this.top + this.bottom) / 2;
- let left = cx - dx;
- let right = cx + dx;
- let top = cy + dy;
- let bottom = cy - dy;
- if (this.view !== null && this.view.enabled) {
- const scaleW = (this.right - this.left) / this.view.fullWidth / this.zoom;
- const scaleH = (this.top - this.bottom) / this.view.fullHeight / this.zoom;
- left += scaleW * this.view.offsetX;
- right = left + scaleW * this.view.width;
- top -= scaleH * this.view.offsetY;
- bottom = top - scaleH * this.view.height;
- }
- this.projectionMatrix.makeOrthographic(left, right, top, bottom, this.near, this.far);
- this.projectionMatrixInverse.copy(this.projectionMatrix).invert();
- },
- toJSON: function (meta) {
- const data = Object3D.prototype.toJSON.call(this, meta);
- data.object.zoom = this.zoom;
- data.object.left = this.left;
- data.object.right = this.right;
- data.object.top = this.top;
- data.object.bottom = this.bottom;
- data.object.near = this.near;
- data.object.far = this.far;
- if (this.view !== null) data.object.view = Object.assign({}, this.view);
- return data;
- }
- });
- function DirectionalLightShadow() {
- LightShadow.call(this, new OrthographicCamera(-5, 5, 5, -5, 0.5, 500));
- }
- DirectionalLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), {
- constructor: DirectionalLightShadow,
- isDirectionalLightShadow: true,
- updateMatrices: function (light) {
- LightShadow.prototype.updateMatrices.call(this, light);
- }
- });
- function DirectionalLight(color, intensity) {
- Light.call(this, color, intensity);
- this.type = 'DirectionalLight';
- this.position.copy(Object3D.DefaultUp);
- this.updateMatrix();
- this.target = new Object3D();
- this.shadow = new DirectionalLightShadow();
- }
- DirectionalLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: DirectionalLight,
- isDirectionalLight: true,
- copy: function (source) {
- Light.prototype.copy.call(this, source);
- this.target = source.target.clone();
- this.shadow = source.shadow.clone();
- return this;
- }
- });
- function AmbientLight(color, intensity) {
- Light.call(this, color, intensity);
- this.type = 'AmbientLight';
- }
- AmbientLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: AmbientLight,
- isAmbientLight: true
- });
- function RectAreaLight(color, intensity, width, height) {
- Light.call(this, color, intensity);
- this.type = 'RectAreaLight';
- this.width = width !== undefined ? width : 10;
- this.height = height !== undefined ? height : 10;
- }
- RectAreaLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: RectAreaLight,
- isRectAreaLight: true,
- copy: function (source) {
- Light.prototype.copy.call(this, source);
- this.width = source.width;
- this.height = source.height;
- return this;
- },
- toJSON: function (meta) {
- const data = Light.prototype.toJSON.call(this, meta);
- data.object.width = this.width;
- data.object.height = this.height;
- return data;
- }
- });
- /**
- * Primary reference:
- * https://graphics.stanford.edu/papers/envmap/envmap.pdf
- *
- * Secondary reference:
- * https://www.ppsloan.org/publications/StupidSH36.pdf
- */
- // 3-band SH defined by 9 coefficients
- class SphericalHarmonics3 {
- constructor() {
- Object.defineProperty(this, 'isSphericalHarmonics3', {
- value: true
- });
- this.coefficients = [];
- for (let i = 0; i < 9; i++) {
- this.coefficients.push(new Vector3());
- }
- }
- set(coefficients) {
- for (let i = 0; i < 9; i++) {
- this.coefficients[i].copy(coefficients[i]);
- }
- return this;
- }
- zero() {
- for (let i = 0; i < 9; i++) {
- this.coefficients[i].set(0, 0, 0);
- }
- return this;
- } // get the radiance in the direction of the normal
- // target is a Vector3
- getAt(normal, target) {
- // normal is assumed to be unit length
- const x = normal.x,
- y = normal.y,
- z = normal.z;
- const coeff = this.coefficients; // band 0
- target.copy(coeff[0]).multiplyScalar(0.282095); // band 1
- target.addScaledVector(coeff[1], 0.488603 * y);
- target.addScaledVector(coeff[2], 0.488603 * z);
- target.addScaledVector(coeff[3], 0.488603 * x); // band 2
- target.addScaledVector(coeff[4], 1.092548 * (x * y));
- target.addScaledVector(coeff[5], 1.092548 * (y * z));
- target.addScaledVector(coeff[6], 0.315392 * (3.0 * z * z - 1.0));
- target.addScaledVector(coeff[7], 1.092548 * (x * z));
- target.addScaledVector(coeff[8], 0.546274 * (x * x - y * y));
- return target;
- } // get the irradiance (radiance convolved with cosine lobe) in the direction of the normal
- // target is a Vector3
- // https://graphics.stanford.edu/papers/envmap/envmap.pdf
- getIrradianceAt(normal, target) {
- // normal is assumed to be unit length
- const x = normal.x,
- y = normal.y,
- z = normal.z;
- const coeff = this.coefficients; // band 0
- target.copy(coeff[0]).multiplyScalar(0.886227); // π * 0.282095
- // band 1
- target.addScaledVector(coeff[1], 2.0 * 0.511664 * y); // ( 2 * π / 3 ) * 0.488603
- target.addScaledVector(coeff[2], 2.0 * 0.511664 * z);
- target.addScaledVector(coeff[3], 2.0 * 0.511664 * x); // band 2
- target.addScaledVector(coeff[4], 2.0 * 0.429043 * x * y); // ( π / 4 ) * 1.092548
- target.addScaledVector(coeff[5], 2.0 * 0.429043 * y * z);
- target.addScaledVector(coeff[6], 0.743125 * z * z - 0.247708); // ( π / 4 ) * 0.315392 * 3
- target.addScaledVector(coeff[7], 2.0 * 0.429043 * x * z);
- target.addScaledVector(coeff[8], 0.429043 * (x * x - y * y)); // ( π / 4 ) * 0.546274
- return target;
- }
- add(sh) {
- for (let i = 0; i < 9; i++) {
- this.coefficients[i].add(sh.coefficients[i]);
- }
- return this;
- }
- addScaledSH(sh, s) {
- for (let i = 0; i < 9; i++) {
- this.coefficients[i].addScaledVector(sh.coefficients[i], s);
- }
- return this;
- }
- scale(s) {
- for (let i = 0; i < 9; i++) {
- this.coefficients[i].multiplyScalar(s);
- }
- return this;
- }
- lerp(sh, alpha) {
- for (let i = 0; i < 9; i++) {
- this.coefficients[i].lerp(sh.coefficients[i], alpha);
- }
- return this;
- }
- equals(sh) {
- for (let i = 0; i < 9; i++) {
- if (!this.coefficients[i].equals(sh.coefficients[i])) {
- return false;
- }
- }
- return true;
- }
- copy(sh) {
- return this.set(sh.coefficients);
- }
- clone() {
- return new this.constructor().copy(this);
- }
- fromArray(array, offset = 0) {
- const coefficients = this.coefficients;
- for (let i = 0; i < 9; i++) {
- coefficients[i].fromArray(array, offset + i * 3);
- }
- return this;
- }
- toArray(array = [], offset = 0) {
- const coefficients = this.coefficients;
- for (let i = 0; i < 9; i++) {
- coefficients[i].toArray(array, offset + i * 3);
- }
- return array;
- } // evaluate the basis functions
- // shBasis is an Array[ 9 ]
- static getBasisAt(normal, shBasis) {
- // normal is assumed to be unit length
- const x = normal.x,
- y = normal.y,
- z = normal.z; // band 0
- shBasis[0] = 0.282095; // band 1
- shBasis[1] = 0.488603 * y;
- shBasis[2] = 0.488603 * z;
- shBasis[3] = 0.488603 * x; // band 2
- shBasis[4] = 1.092548 * x * y;
- shBasis[5] = 1.092548 * y * z;
- shBasis[6] = 0.315392 * (3 * z * z - 1);
- shBasis[7] = 1.092548 * x * z;
- shBasis[8] = 0.546274 * (x * x - y * y);
- }
- }
- exports.SphericalHarmonics3 = SphericalHarmonics3;
- function LightProbe(sh, intensity) {
- Light.call(this, undefined, intensity);
- this.type = 'LightProbe';
- this.sh = sh !== undefined ? sh : new SphericalHarmonics3();
- }
- LightProbe.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: LightProbe,
- isLightProbe: true,
- copy: function (source) {
- Light.prototype.copy.call(this, source);
- this.sh.copy(source.sh);
- return this;
- },
- fromJSON: function (json) {
- this.intensity = json.intensity; // TODO: Move this bit to Light.fromJSON();
- this.sh.fromArray(json.sh);
- return this;
- },
- toJSON: function (meta) {
- const data = Light.prototype.toJSON.call(this, meta);
- data.object.sh = this.sh.toArray();
- return data;
- }
- });
- function MaterialLoader(manager) {
- Loader.call(this, manager);
- this.textures = {};
- }
- MaterialLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: MaterialLoader,
- load: function (url, onLoad, onProgress, onError) {
- const scope = this;
- const loader = new FileLoader(scope.manager);
- loader.setPath(scope.path);
- loader.setRequestHeader(scope.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (text) {
- try {
- onLoad(scope.parse(JSON.parse(text)));
- } catch (e) {
- if (onError) {
- onError(e);
- } else {
- console.error(e);
- }
- scope.manager.itemError(url);
- }
- }, onProgress, onError);
- },
- parse: function (json) {
- const textures = this.textures;
- function getTexture(name) {
- if (textures[name] === undefined) {
- console.warn('THREE.MaterialLoader: Undefined texture', name);
- }
- return textures[name];
- }
- const material = new Materials[json.type]();
- if (json.uuid !== undefined) material.uuid = json.uuid;
- if (json.name !== undefined) material.name = json.name;
- if (json.color !== undefined && material.color !== undefined) material.color.setHex(json.color);
- if (json.roughness !== undefined) material.roughness = json.roughness;
- if (json.metalness !== undefined) material.metalness = json.metalness;
- if (json.sheen !== undefined) material.sheen = new Color().setHex(json.sheen);
- if (json.emissive !== undefined && material.emissive !== undefined) material.emissive.setHex(json.emissive);
- if (json.specular !== undefined && material.specular !== undefined) material.specular.setHex(json.specular);
- if (json.shininess !== undefined) material.shininess = json.shininess;
- if (json.clearcoat !== undefined) material.clearcoat = json.clearcoat;
- if (json.clearcoatRoughness !== undefined) material.clearcoatRoughness = json.clearcoatRoughness;
- if (json.fog !== undefined) material.fog = json.fog;
- if (json.flatShading !== undefined) material.flatShading = json.flatShading;
- if (json.blending !== undefined) material.blending = json.blending;
- if (json.combine !== undefined) material.combine = json.combine;
- if (json.side !== undefined) material.side = json.side;
- if (json.opacity !== undefined) material.opacity = json.opacity;
- if (json.transparent !== undefined) material.transparent = json.transparent;
- if (json.alphaTest !== undefined) material.alphaTest = json.alphaTest;
- if (json.depthTest !== undefined) material.depthTest = json.depthTest;
- if (json.depthWrite !== undefined) material.depthWrite = json.depthWrite;
- if (json.colorWrite !== undefined) material.colorWrite = json.colorWrite;
- if (json.stencilWrite !== undefined) material.stencilWrite = json.stencilWrite;
- if (json.stencilWriteMask !== undefined) material.stencilWriteMask = json.stencilWriteMask;
- if (json.stencilFunc !== undefined) material.stencilFunc = json.stencilFunc;
- if (json.stencilRef !== undefined) material.stencilRef = json.stencilRef;
- if (json.stencilFuncMask !== undefined) material.stencilFuncMask = json.stencilFuncMask;
- if (json.stencilFail !== undefined) material.stencilFail = json.stencilFail;
- if (json.stencilZFail !== undefined) material.stencilZFail = json.stencilZFail;
- if (json.stencilZPass !== undefined) material.stencilZPass = json.stencilZPass;
- if (json.wireframe !== undefined) material.wireframe = json.wireframe;
- if (json.wireframeLinewidth !== undefined) material.wireframeLinewidth = json.wireframeLinewidth;
- if (json.wireframeLinecap !== undefined) material.wireframeLinecap = json.wireframeLinecap;
- if (json.wireframeLinejoin !== undefined) material.wireframeLinejoin = json.wireframeLinejoin;
- if (json.rotation !== undefined) material.rotation = json.rotation;
- if (json.linewidth !== 1) material.linewidth = json.linewidth;
- if (json.dashSize !== undefined) material.dashSize = json.dashSize;
- if (json.gapSize !== undefined) material.gapSize = json.gapSize;
- if (json.scale !== undefined) material.scale = json.scale;
- if (json.polygonOffset !== undefined) material.polygonOffset = json.polygonOffset;
- if (json.polygonOffsetFactor !== undefined) material.polygonOffsetFactor = json.polygonOffsetFactor;
- if (json.polygonOffsetUnits !== undefined) material.polygonOffsetUnits = json.polygonOffsetUnits;
- if (json.skinning !== undefined) material.skinning = json.skinning;
- if (json.morphTargets !== undefined) material.morphTargets = json.morphTargets;
- if (json.morphNormals !== undefined) material.morphNormals = json.morphNormals;
- if (json.dithering !== undefined) material.dithering = json.dithering;
- if (json.vertexTangents !== undefined) material.vertexTangents = json.vertexTangents;
- if (json.visible !== undefined) material.visible = json.visible;
- if (json.toneMapped !== undefined) material.toneMapped = json.toneMapped;
- if (json.userData !== undefined) material.userData = json.userData;
- if (json.vertexColors !== undefined) {
- if (typeof json.vertexColors === 'number') {
- material.vertexColors = json.vertexColors > 0 ? true : false;
- } else {
- material.vertexColors = json.vertexColors;
- }
- } // Shader Material
- if (json.uniforms !== undefined) {
- for (const name in json.uniforms) {
- const uniform = json.uniforms[name];
- material.uniforms[name] = {};
- switch (uniform.type) {
- case 't':
- material.uniforms[name].value = getTexture(uniform.value);
- break;
- case 'c':
- material.uniforms[name].value = new Color().setHex(uniform.value);
- break;
- case 'v2':
- material.uniforms[name].value = new Vector2().fromArray(uniform.value);
- break;
- case 'v3':
- material.uniforms[name].value = new Vector3().fromArray(uniform.value);
- break;
- case 'v4':
- material.uniforms[name].value = new Vector4().fromArray(uniform.value);
- break;
- case 'm3':
- material.uniforms[name].value = new Matrix3().fromArray(uniform.value);
- break;
- case 'm4':
- material.uniforms[name].value = new Matrix4().fromArray(uniform.value);
- break;
- default:
- material.uniforms[name].value = uniform.value;
- }
- }
- }
- if (json.defines !== undefined) material.defines = json.defines;
- if (json.vertexShader !== undefined) material.vertexShader = json.vertexShader;
- if (json.fragmentShader !== undefined) material.fragmentShader = json.fragmentShader;
- if (json.extensions !== undefined) {
- for (const key in json.extensions) {
- material.extensions[key] = json.extensions[key];
- }
- } // Deprecated
- if (json.shading !== undefined) material.flatShading = json.shading === 1; // THREE.FlatShading
- // for PointsMaterial
- if (json.size !== undefined) material.size = json.size;
- if (json.sizeAttenuation !== undefined) material.sizeAttenuation = json.sizeAttenuation; // maps
- if (json.map !== undefined) material.map = getTexture(json.map);
- if (json.matcap !== undefined) material.matcap = getTexture(json.matcap);
- if (json.alphaMap !== undefined) material.alphaMap = getTexture(json.alphaMap);
- if (json.bumpMap !== undefined) material.bumpMap = getTexture(json.bumpMap);
- if (json.bumpScale !== undefined) material.bumpScale = json.bumpScale;
- if (json.normalMap !== undefined) material.normalMap = getTexture(json.normalMap);
- if (json.normalMapType !== undefined) material.normalMapType = json.normalMapType;
- if (json.normalScale !== undefined) {
- let normalScale = json.normalScale;
- if (Array.isArray(normalScale) === false) {
- // Blender exporter used to export a scalar. See #7459
- normalScale = [normalScale, normalScale];
- }
- material.normalScale = new Vector2().fromArray(normalScale);
- }
- if (json.displacementMap !== undefined) material.displacementMap = getTexture(json.displacementMap);
- if (json.displacementScale !== undefined) material.displacementScale = json.displacementScale;
- if (json.displacementBias !== undefined) material.displacementBias = json.displacementBias;
- if (json.roughnessMap !== undefined) material.roughnessMap = getTexture(json.roughnessMap);
- if (json.metalnessMap !== undefined) material.metalnessMap = getTexture(json.metalnessMap);
- if (json.emissiveMap !== undefined) material.emissiveMap = getTexture(json.emissiveMap);
- if (json.emissiveIntensity !== undefined) material.emissiveIntensity = json.emissiveIntensity;
- if (json.specularMap !== undefined) material.specularMap = getTexture(json.specularMap);
- if (json.envMap !== undefined) material.envMap = getTexture(json.envMap);
- if (json.envMapIntensity !== undefined) material.envMapIntensity = json.envMapIntensity;
- if (json.reflectivity !== undefined) material.reflectivity = json.reflectivity;
- if (json.refractionRatio !== undefined) material.refractionRatio = json.refractionRatio;
- if (json.lightMap !== undefined) material.lightMap = getTexture(json.lightMap);
- if (json.lightMapIntensity !== undefined) material.lightMapIntensity = json.lightMapIntensity;
- if (json.aoMap !== undefined) material.aoMap = getTexture(json.aoMap);
- if (json.aoMapIntensity !== undefined) material.aoMapIntensity = json.aoMapIntensity;
- if (json.gradientMap !== undefined) material.gradientMap = getTexture(json.gradientMap);
- if (json.clearcoatMap !== undefined) material.clearcoatMap = getTexture(json.clearcoatMap);
- if (json.clearcoatRoughnessMap !== undefined) material.clearcoatRoughnessMap = getTexture(json.clearcoatRoughnessMap);
- if (json.clearcoatNormalMap !== undefined) material.clearcoatNormalMap = getTexture(json.clearcoatNormalMap);
- if (json.clearcoatNormalScale !== undefined) material.clearcoatNormalScale = new Vector2().fromArray(json.clearcoatNormalScale);
- if (json.transmission !== undefined) material.transmission = json.transmission;
- if (json.transmissionMap !== undefined) material.transmissionMap = getTexture(json.transmissionMap);
- return material;
- },
- setTextures: function (value) {
- this.textures = value;
- return this;
- }
- });
- const LoaderUtils = {
- decodeText: function (array) {
- if (typeof TextDecoder !== 'undefined') {
- return new TextDecoder().decode(array);
- } // Avoid the String.fromCharCode.apply(null, array) shortcut, which
- // throws a "maximum call stack size exceeded" error for large arrays.
- let s = '';
- for (let i = 0, il = array.length; i < il; i++) {
- // Implicitly assumes little-endian.
- s += String.fromCharCode(array[i]);
- }
- try {
- // merges multi-byte utf-8 characters.
- return decodeURIComponent(escape(s));
- } catch (e) {
- // see #16358
- return s;
- }
- },
- extractUrlBase: function (url) {
- const index = url.lastIndexOf('/');
- if (index === -1) return './';
- return url.substr(0, index + 1);
- }
- };
- exports.LoaderUtils = LoaderUtils;
- function InstancedBufferGeometry() {
- BufferGeometry.call(this);
- this.type = 'InstancedBufferGeometry';
- this.instanceCount = Infinity;
- }
- InstancedBufferGeometry.prototype = Object.assign(Object.create(BufferGeometry.prototype), {
- constructor: InstancedBufferGeometry,
- isInstancedBufferGeometry: true,
- copy: function (source) {
- BufferGeometry.prototype.copy.call(this, source);
- this.instanceCount = source.instanceCount;
- return this;
- },
- clone: function () {
- return new this.constructor().copy(this);
- },
- toJSON: function () {
- const data = BufferGeometry.prototype.toJSON.call(this);
- data.instanceCount = this.instanceCount;
- data.isInstancedBufferGeometry = true;
- return data;
- }
- });
- function InstancedBufferAttribute(array, itemSize, normalized, meshPerAttribute) {
- if (typeof normalized === 'number') {
- meshPerAttribute = normalized;
- normalized = false;
- console.error('THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.');
- }
- BufferAttribute.call(this, array, itemSize, normalized);
- this.meshPerAttribute = meshPerAttribute || 1;
- }
- InstancedBufferAttribute.prototype = Object.assign(Object.create(BufferAttribute.prototype), {
- constructor: InstancedBufferAttribute,
- isInstancedBufferAttribute: true,
- copy: function (source) {
- BufferAttribute.prototype.copy.call(this, source);
- this.meshPerAttribute = source.meshPerAttribute;
- return this;
- },
- toJSON: function () {
- const data = BufferAttribute.prototype.toJSON.call(this);
- data.meshPerAttribute = this.meshPerAttribute;
- data.isInstancedBufferAttribute = true;
- return data;
- }
- });
- function BufferGeometryLoader(manager) {
- Loader.call(this, manager);
- }
- BufferGeometryLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: BufferGeometryLoader,
- load: function (url, onLoad, onProgress, onError) {
- const scope = this;
- const loader = new FileLoader(scope.manager);
- loader.setPath(scope.path);
- loader.setRequestHeader(scope.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (text) {
- try {
- onLoad(scope.parse(JSON.parse(text)));
- } catch (e) {
- if (onError) {
- onError(e);
- } else {
- console.error(e);
- }
- scope.manager.itemError(url);
- }
- }, onProgress, onError);
- },
- parse: function (json) {
- const interleavedBufferMap = {};
- const arrayBufferMap = {};
- function getInterleavedBuffer(json, uuid) {
- if (interleavedBufferMap[uuid] !== undefined) return interleavedBufferMap[uuid];
- const interleavedBuffers = json.interleavedBuffers;
- const interleavedBuffer = interleavedBuffers[uuid];
- const buffer = getArrayBuffer(json, interleavedBuffer.buffer);
- const array = getTypedArray(interleavedBuffer.type, buffer);
- const ib = new InterleavedBuffer(array, interleavedBuffer.stride);
- ib.uuid = interleavedBuffer.uuid;
- interleavedBufferMap[uuid] = ib;
- return ib;
- }
- function getArrayBuffer(json, uuid) {
- if (arrayBufferMap[uuid] !== undefined) return arrayBufferMap[uuid];
- const arrayBuffers = json.arrayBuffers;
- const arrayBuffer = arrayBuffers[uuid];
- const ab = new Uint32Array(arrayBuffer).buffer;
- arrayBufferMap[uuid] = ab;
- return ab;
- }
- const geometry = json.isInstancedBufferGeometry ? new InstancedBufferGeometry() : new BufferGeometry();
- const index = json.data.index;
- if (index !== undefined) {
- const typedArray = getTypedArray(index.type, index.array);
- geometry.setIndex(new BufferAttribute(typedArray, 1));
- }
- const attributes = json.data.attributes;
- for (const key in attributes) {
- const attribute = attributes[key];
- let bufferAttribute;
- if (attribute.isInterleavedBufferAttribute) {
- const interleavedBuffer = getInterleavedBuffer(json.data, attribute.data);
- bufferAttribute = new InterleavedBufferAttribute(interleavedBuffer, attribute.itemSize, attribute.offset, attribute.normalized);
- } else {
- const typedArray = getTypedArray(attribute.type, attribute.array);
- const bufferAttributeConstr = attribute.isInstancedBufferAttribute ? InstancedBufferAttribute : BufferAttribute;
- bufferAttribute = new bufferAttributeConstr(typedArray, attribute.itemSize, attribute.normalized);
- }
- if (attribute.name !== undefined) bufferAttribute.name = attribute.name;
- geometry.setAttribute(key, bufferAttribute);
- }
- const morphAttributes = json.data.morphAttributes;
- if (morphAttributes) {
- for (const key in morphAttributes) {
- const attributeArray = morphAttributes[key];
- const array = [];
- for (let i = 0, il = attributeArray.length; i < il; i++) {
- const attribute = attributeArray[i];
- let bufferAttribute;
- if (attribute.isInterleavedBufferAttribute) {
- const interleavedBuffer = getInterleavedBuffer(json.data, attribute.data);
- bufferAttribute = new InterleavedBufferAttribute(interleavedBuffer, attribute.itemSize, attribute.offset, attribute.normalized);
- } else {
- const typedArray = getTypedArray(attribute.type, attribute.array);
- bufferAttribute = new BufferAttribute(typedArray, attribute.itemSize, attribute.normalized);
- }
- if (attribute.name !== undefined) bufferAttribute.name = attribute.name;
- array.push(bufferAttribute);
- }
- geometry.morphAttributes[key] = array;
- }
- }
- const morphTargetsRelative = json.data.morphTargetsRelative;
- if (morphTargetsRelative) {
- geometry.morphTargetsRelative = true;
- }
- const groups = json.data.groups || json.data.drawcalls || json.data.offsets;
- if (groups !== undefined) {
- for (let i = 0, n = groups.length; i !== n; ++i) {
- const group = groups[i];
- geometry.addGroup(group.start, group.count, group.materialIndex);
- }
- }
- const boundingSphere = json.data.boundingSphere;
- if (boundingSphere !== undefined) {
- const center = new Vector3();
- if (boundingSphere.center !== undefined) {
- center.fromArray(boundingSphere.center);
- }
- geometry.boundingSphere = new Sphere(center, boundingSphere.radius);
- }
- if (json.name) geometry.name = json.name;
- if (json.userData) geometry.userData = json.userData;
- return geometry;
- }
- });
- class ObjectLoader extends Loader {
- constructor(manager) {
- super(manager);
- }
- load(url, onLoad, onProgress, onError) {
- const scope = this;
- const path = this.path === '' ? LoaderUtils.extractUrlBase(url) : this.path;
- this.resourcePath = this.resourcePath || path;
- const loader = new FileLoader(this.manager);
- loader.setPath(this.path);
- loader.setRequestHeader(this.requestHeader);
- loader.setWithCredentials(this.withCredentials);
- loader.load(url, function (text) {
- let json = null;
- try {
- json = JSON.parse(text);
- } catch (error) {
- if (onError !== undefined) onError(error);
- console.error('THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message);
- return;
- }
- const metadata = json.metadata;
- if (metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry') {
- console.error('THREE.ObjectLoader: Can\'t load ' + url);
- return;
- }
- scope.parse(json, onLoad);
- }, onProgress, onError);
- }
- parse(json, onLoad) {
- const animations = this.parseAnimations(json.animations);
- const shapes = this.parseShapes(json.shapes);
- const geometries = this.parseGeometries(json.geometries, shapes);
- const images = this.parseImages(json.images, function () {
- if (onLoad !== undefined) onLoad(object);
- });
- const textures = this.parseTextures(json.textures, images);
- const materials = this.parseMaterials(json.materials, textures);
- const object = this.parseObject(json.object, geometries, materials, animations);
- const skeletons = this.parseSkeletons(json.skeletons, object);
- this.bindSkeletons(object, skeletons); //
- if (onLoad !== undefined) {
- let hasImages = false;
- for (const uuid in images) {
- if (images[uuid] instanceof HTMLImageElement) {
- hasImages = true;
- break;
- }
- }
- if (hasImages === false) onLoad(object);
- }
- return object;
- }
- parseShapes(json) {
- const shapes = {};
- if (json !== undefined) {
- for (let i = 0, l = json.length; i < l; i++) {
- const shape = new Shape().fromJSON(json[i]);
- shapes[shape.uuid] = shape;
- }
- }
- return shapes;
- }
- parseSkeletons(json, object) {
- const skeletons = {};
- const bones = {}; // generate bone lookup table
- object.traverse(function (child) {
- if (child.isBone) bones[child.uuid] = child;
- }); // create skeletons
- if (json !== undefined) {
- for (let i = 0, l = json.length; i < l; i++) {
- const skeleton = new Skeleton().fromJSON(json[i], bones);
- skeletons[skeleton.uuid] = skeleton;
- }
- }
- return skeletons;
- }
- parseGeometries(json, shapes) {
- const geometries = {};
- let geometryShapes;
- if (json !== undefined) {
- const bufferGeometryLoader = new BufferGeometryLoader();
- for (let i = 0, l = json.length; i < l; i++) {
- let geometry;
- const data = json[i];
- switch (data.type) {
- case 'PlaneGeometry':
- case 'PlaneBufferGeometry':
- geometry = new Geometries[data.type](data.width, data.height, data.widthSegments, data.heightSegments);
- break;
- case 'BoxGeometry':
- case 'BoxBufferGeometry':
- case 'CubeGeometry':
- // backwards compatible
- geometry = new Geometries[data.type](data.width, data.height, data.depth, data.widthSegments, data.heightSegments, data.depthSegments);
- break;
- case 'CircleGeometry':
- case 'CircleBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.segments, data.thetaStart, data.thetaLength);
- break;
- case 'CylinderGeometry':
- case 'CylinderBufferGeometry':
- geometry = new Geometries[data.type](data.radiusTop, data.radiusBottom, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength);
- break;
- case 'ConeGeometry':
- case 'ConeBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength);
- break;
- case 'SphereGeometry':
- case 'SphereBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.widthSegments, data.heightSegments, data.phiStart, data.phiLength, data.thetaStart, data.thetaLength);
- break;
- case 'DodecahedronGeometry':
- case 'DodecahedronBufferGeometry':
- case 'IcosahedronGeometry':
- case 'IcosahedronBufferGeometry':
- case 'OctahedronGeometry':
- case 'OctahedronBufferGeometry':
- case 'TetrahedronGeometry':
- case 'TetrahedronBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.detail);
- break;
- case 'RingGeometry':
- case 'RingBufferGeometry':
- geometry = new Geometries[data.type](data.innerRadius, data.outerRadius, data.thetaSegments, data.phiSegments, data.thetaStart, data.thetaLength);
- break;
- case 'TorusGeometry':
- case 'TorusBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.tube, data.radialSegments, data.tubularSegments, data.arc);
- break;
- case 'TorusKnotGeometry':
- case 'TorusKnotBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.tube, data.tubularSegments, data.radialSegments, data.p, data.q);
- break;
- case 'TubeGeometry':
- case 'TubeBufferGeometry':
- // This only works for built-in curves (e.g. CatmullRomCurve3).
- // User defined curves or instances of CurvePath will not be deserialized.
- geometry = new Geometries[data.type](new Curves[data.path.type]().fromJSON(data.path), data.tubularSegments, data.radius, data.radialSegments, data.closed);
- break;
- case 'LatheGeometry':
- case 'LatheBufferGeometry':
- geometry = new Geometries[data.type](data.points, data.segments, data.phiStart, data.phiLength);
- break;
- case 'PolyhedronGeometry':
- case 'PolyhedronBufferGeometry':
- geometry = new Geometries[data.type](data.vertices, data.indices, data.radius, data.details);
- break;
- case 'ShapeGeometry':
- case 'ShapeBufferGeometry':
- geometryShapes = [];
- for (let j = 0, jl = data.shapes.length; j < jl; j++) {
- const shape = shapes[data.shapes[j]];
- geometryShapes.push(shape);
- }
- geometry = new Geometries[data.type](geometryShapes, data.curveSegments);
- break;
- case 'ExtrudeGeometry':
- case 'ExtrudeBufferGeometry':
- geometryShapes = [];
- for (let j = 0, jl = data.shapes.length; j < jl; j++) {
- const shape = shapes[data.shapes[j]];
- geometryShapes.push(shape);
- }
- const extrudePath = data.options.extrudePath;
- if (extrudePath !== undefined) {
- data.options.extrudePath = new Curves[extrudePath.type]().fromJSON(extrudePath);
- }
- geometry = new Geometries[data.type](geometryShapes, data.options);
- break;
- case 'BufferGeometry':
- case 'InstancedBufferGeometry':
- geometry = bufferGeometryLoader.parse(data);
- break;
- case 'Geometry':
- console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');
- break;
- default:
- console.warn('THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"');
- continue;
- }
- geometry.uuid = data.uuid;
- if (data.name !== undefined) geometry.name = data.name;
- if (geometry.isBufferGeometry === true && data.userData !== undefined) geometry.userData = data.userData;
- geometries[data.uuid] = geometry;
- }
- }
- return geometries;
- }
- parseMaterials(json, textures) {
- const cache = {}; // MultiMaterial
- const materials = {};
- if (json !== undefined) {
- const loader = new MaterialLoader();
- loader.setTextures(textures);
- for (let i = 0, l = json.length; i < l; i++) {
- const data = json[i];
- if (data.type === 'MultiMaterial') {
- // Deprecated
- const array = [];
- for (let j = 0; j < data.materials.length; j++) {
- const material = data.materials[j];
- if (cache[material.uuid] === undefined) {
- cache[material.uuid] = loader.parse(material);
- }
- array.push(cache[material.uuid]);
- }
- materials[data.uuid] = array;
- } else {
- if (cache[data.uuid] === undefined) {
- cache[data.uuid] = loader.parse(data);
- }
- materials[data.uuid] = cache[data.uuid];
- }
- }
- }
- return materials;
- }
- parseAnimations(json) {
- const animations = {};
- if (json !== undefined) {
- for (let i = 0; i < json.length; i++) {
- const data = json[i];
- const clip = AnimationClip.parse(data);
- animations[clip.uuid] = clip;
- }
- }
- return animations;
- }
- parseImages(json, onLoad) {
- const scope = this;
- const images = {};
- let loader;
- function loadImage(url) {
- scope.manager.itemStart(url);
- return loader.load(url, function () {
- scope.manager.itemEnd(url);
- }, undefined, function () {
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- });
- }
- function deserializeImage(image) {
- if (typeof image === 'string') {
- const url = image;
- const path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(url) ? url : scope.resourcePath + url;
- return loadImage(path);
- } else {
- if (image.data) {
- return {
- data: getTypedArray(image.type, image.data),
- width: image.width,
- height: image.height
- };
- } else {
- return null;
- }
- }
- }
- if (json !== undefined && json.length > 0) {
- const manager = new LoadingManager(onLoad);
- loader = new ImageLoader(manager);
- loader.setCrossOrigin(this.crossOrigin);
- for (let i = 0, il = json.length; i < il; i++) {
- const image = json[i];
- const url = image.url;
- if (Array.isArray(url)) {
- // load array of images e.g CubeTexture
- images[image.uuid] = [];
- for (let j = 0, jl = url.length; j < jl; j++) {
- const currentUrl = url[j];
- const deserializedImage = deserializeImage(currentUrl);
- if (deserializedImage !== null) {
- if (deserializedImage instanceof HTMLImageElement) {
- images[image.uuid].push(deserializedImage);
- } else {
- // special case: handle array of data textures for cube textures
- images[image.uuid].push(new DataTexture(deserializedImage.data, deserializedImage.width, deserializedImage.height));
- }
- }
- }
- } else {
- // load single image
- const deserializedImage = deserializeImage(image.url);
- if (deserializedImage !== null) {
- images[image.uuid] = deserializedImage;
- }
- }
- }
- }
- return images;
- }
- parseTextures(json, images) {
- function parseConstant(value, type) {
- if (typeof value === 'number') return value;
- console.warn('THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value);
- return type[value];
- }
- const textures = {};
- if (json !== undefined) {
- for (let i = 0, l = json.length; i < l; i++) {
- const data = json[i];
- if (data.image === undefined) {
- console.warn('THREE.ObjectLoader: No "image" specified for', data.uuid);
- }
- if (images[data.image] === undefined) {
- console.warn('THREE.ObjectLoader: Undefined image', data.image);
- }
- let texture;
- const image = images[data.image];
- if (Array.isArray(image)) {
- texture = new CubeTexture(image);
- if (image.length === 6) texture.needsUpdate = true;
- } else {
- if (image && image.data) {
- texture = new DataTexture(image.data, image.width, image.height);
- } else {
- texture = new Texture(image);
- }
- if (image) texture.needsUpdate = true; // textures can have undefined image data
- }
- texture.uuid = data.uuid;
- if (data.name !== undefined) texture.name = data.name;
- if (data.mapping !== undefined) texture.mapping = parseConstant(data.mapping, TEXTURE_MAPPING);
- if (data.offset !== undefined) texture.offset.fromArray(data.offset);
- if (data.repeat !== undefined) texture.repeat.fromArray(data.repeat);
- if (data.center !== undefined) texture.center.fromArray(data.center);
- if (data.rotation !== undefined) texture.rotation = data.rotation;
- if (data.wrap !== undefined) {
- texture.wrapS = parseConstant(data.wrap[0], TEXTURE_WRAPPING);
- texture.wrapT = parseConstant(data.wrap[1], TEXTURE_WRAPPING);
- }
- if (data.format !== undefined) texture.format = data.format;
- if (data.type !== undefined) texture.type = data.type;
- if (data.encoding !== undefined) texture.encoding = data.encoding;
- if (data.minFilter !== undefined) texture.minFilter = parseConstant(data.minFilter, TEXTURE_FILTER);
- if (data.magFilter !== undefined) texture.magFilter = parseConstant(data.magFilter, TEXTURE_FILTER);
- if (data.anisotropy !== undefined) texture.anisotropy = data.anisotropy;
- if (data.flipY !== undefined) texture.flipY = data.flipY;
- if (data.premultiplyAlpha !== undefined) texture.premultiplyAlpha = data.premultiplyAlpha;
- if (data.unpackAlignment !== undefined) texture.unpackAlignment = data.unpackAlignment;
- textures[data.uuid] = texture;
- }
- }
- return textures;
- }
- parseObject(data, geometries, materials, animations) {
- let object;
- function getGeometry(name) {
- if (geometries[name] === undefined) {
- console.warn('THREE.ObjectLoader: Undefined geometry', name);
- }
- return geometries[name];
- }
- function getMaterial(name) {
- if (name === undefined) return undefined;
- if (Array.isArray(name)) {
- const array = [];
- for (let i = 0, l = name.length; i < l; i++) {
- const uuid = name[i];
- if (materials[uuid] === undefined) {
- console.warn('THREE.ObjectLoader: Undefined material', uuid);
- }
- array.push(materials[uuid]);
- }
- return array;
- }
- if (materials[name] === undefined) {
- console.warn('THREE.ObjectLoader: Undefined material', name);
- }
- return materials[name];
- }
- let geometry, material;
- switch (data.type) {
- case 'Scene':
- object = new Scene();
- if (data.background !== undefined) {
- if (Number.isInteger(data.background)) {
- object.background = new Color(data.background);
- }
- }
- if (data.fog !== undefined) {
- if (data.fog.type === 'Fog') {
- object.fog = new Fog(data.fog.color, data.fog.near, data.fog.far);
- } else if (data.fog.type === 'FogExp2') {
- object.fog = new FogExp2(data.fog.color, data.fog.density);
- }
- }
- break;
- case 'PerspectiveCamera':
- object = new PerspectiveCamera(data.fov, data.aspect, data.near, data.far);
- if (data.focus !== undefined) object.focus = data.focus;
- if (data.zoom !== undefined) object.zoom = data.zoom;
- if (data.filmGauge !== undefined) object.filmGauge = data.filmGauge;
- if (data.filmOffset !== undefined) object.filmOffset = data.filmOffset;
- if (data.view !== undefined) object.view = Object.assign({}, data.view);
- break;
- case 'OrthographicCamera':
- object = new OrthographicCamera(data.left, data.right, data.top, data.bottom, data.near, data.far);
- if (data.zoom !== undefined) object.zoom = data.zoom;
- if (data.view !== undefined) object.view = Object.assign({}, data.view);
- break;
- case 'AmbientLight':
- object = new AmbientLight(data.color, data.intensity);
- break;
- case 'DirectionalLight':
- object = new DirectionalLight(data.color, data.intensity);
- break;
- case 'PointLight':
- object = new PointLight(data.color, data.intensity, data.distance, data.decay);
- break;
- case 'RectAreaLight':
- object = new RectAreaLight(data.color, data.intensity, data.width, data.height);
- break;
- case 'SpotLight':
- object = new SpotLight(data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay);
- break;
- case 'HemisphereLight':
- object = new HemisphereLight(data.color, data.groundColor, data.intensity);
- break;
- case 'LightProbe':
- object = new LightProbe().fromJSON(data);
- break;
- case 'SkinnedMesh':
- geometry = getGeometry(data.geometry);
- material = getMaterial(data.material);
- object = new SkinnedMesh(geometry, material);
- if (data.bindMode !== undefined) object.bindMode = data.bindMode;
- if (data.bindMatrix !== undefined) object.bindMatrix.fromArray(data.bindMatrix);
- if (data.skeleton !== undefined) object.skeleton = data.skeleton;
- break;
- case 'Mesh':
- geometry = getGeometry(data.geometry);
- material = getMaterial(data.material);
- object = new Mesh(geometry, material);
- break;
- case 'InstancedMesh':
- geometry = getGeometry(data.geometry);
- material = getMaterial(data.material);
- const count = data.count;
- const instanceMatrix = data.instanceMatrix;
- object = new InstancedMesh(geometry, material, count);
- object.instanceMatrix = new BufferAttribute(new Float32Array(instanceMatrix.array), 16);
- break;
- case 'LOD':
- object = new LOD();
- break;
- case 'Line':
- object = new Line(getGeometry(data.geometry), getMaterial(data.material), data.mode);
- break;
- case 'LineLoop':
- object = new LineLoop(getGeometry(data.geometry), getMaterial(data.material));
- break;
- case 'LineSegments':
- object = new LineSegments(getGeometry(data.geometry), getMaterial(data.material));
- break;
- case 'PointCloud':
- case 'Points':
- object = new Points(getGeometry(data.geometry), getMaterial(data.material));
- break;
- case 'Sprite':
- object = new Sprite(getMaterial(data.material));
- break;
- case 'Group':
- object = new Group();
- break;
- case 'Bone':
- object = new Bone();
- break;
- default:
- object = new Object3D();
- }
- object.uuid = data.uuid;
- if (data.name !== undefined) object.name = data.name;
- if (data.matrix !== undefined) {
- object.matrix.fromArray(data.matrix);
- if (data.matrixAutoUpdate !== undefined) object.matrixAutoUpdate = data.matrixAutoUpdate;
- if (object.matrixAutoUpdate) object.matrix.decompose(object.position, object.quaternion, object.scale);
- } else {
- if (data.position !== undefined) object.position.fromArray(data.position);
- if (data.rotation !== undefined) object.rotation.fromArray(data.rotation);
- if (data.quaternion !== undefined) object.quaternion.fromArray(data.quaternion);
- if (data.scale !== undefined) object.scale.fromArray(data.scale);
- }
- if (data.castShadow !== undefined) object.castShadow = data.castShadow;
- if (data.receiveShadow !== undefined) object.receiveShadow = data.receiveShadow;
- if (data.shadow) {
- if (data.shadow.bias !== undefined) object.shadow.bias = data.shadow.bias;
- if (data.shadow.normalBias !== undefined) object.shadow.normalBias = data.shadow.normalBias;
- if (data.shadow.radius !== undefined) object.shadow.radius = data.shadow.radius;
- if (data.shadow.mapSize !== undefined) object.shadow.mapSize.fromArray(data.shadow.mapSize);
- if (data.shadow.camera !== undefined) object.shadow.camera = this.parseObject(data.shadow.camera);
- }
- if (data.visible !== undefined) object.visible = data.visible;
- if (data.frustumCulled !== undefined) object.frustumCulled = data.frustumCulled;
- if (data.renderOrder !== undefined) object.renderOrder = data.renderOrder;
- if (data.userData !== undefined) object.userData = data.userData;
- if (data.layers !== undefined) object.layers.mask = data.layers;
- if (data.children !== undefined) {
- const children = data.children;
- for (let i = 0; i < children.length; i++) {
- object.add(this.parseObject(children[i], geometries, materials, animations));
- }
- }
- if (data.animations !== undefined) {
- const objectAnimations = data.animations;
- for (let i = 0; i < objectAnimations.length; i++) {
- const uuid = objectAnimations[i];
- object.animations.push(animations[uuid]);
- }
- }
- if (data.type === 'LOD') {
- if (data.autoUpdate !== undefined) object.autoUpdate = data.autoUpdate;
- const levels = data.levels;
- for (let l = 0; l < levels.length; l++) {
- const level = levels[l];
- const child = object.getObjectByProperty('uuid', level.object);
- if (child !== undefined) {
- object.addLevel(child, level.distance);
- }
- }
- }
- return object;
- }
- bindSkeletons(object, skeletons) {
- if (Object.keys(skeletons).length === 0) return;
- object.traverse(function (child) {
- if (child.isSkinnedMesh === true && child.skeleton !== undefined) {
- const skeleton = skeletons[child.skeleton];
- if (skeleton === undefined) {
- console.warn('THREE.ObjectLoader: No skeleton found with UUID:', child.skeleton);
- } else {
- child.bind(skeleton, child.bindMatrix);
- }
- }
- });
- }
- /* DEPRECATED */
- setTexturePath(value) {
- console.warn('THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().');
- return this.setResourcePath(value);
- }
- }
- exports.ObjectLoader = ObjectLoader;
- const TEXTURE_MAPPING = {
- UVMapping: UVMapping,
- CubeReflectionMapping: CubeReflectionMapping,
- CubeRefractionMapping: CubeRefractionMapping,
- EquirectangularReflectionMapping: EquirectangularReflectionMapping,
- EquirectangularRefractionMapping: EquirectangularRefractionMapping,
- CubeUVReflectionMapping: CubeUVReflectionMapping,
- CubeUVRefractionMapping: CubeUVRefractionMapping
- };
- const TEXTURE_WRAPPING = {
- RepeatWrapping: RepeatWrapping,
- ClampToEdgeWrapping: ClampToEdgeWrapping,
- MirroredRepeatWrapping: MirroredRepeatWrapping
- };
- const TEXTURE_FILTER = {
- NearestFilter: NearestFilter,
- NearestMipmapNearestFilter: NearestMipmapNearestFilter,
- NearestMipmapLinearFilter: NearestMipmapLinearFilter,
- LinearFilter: LinearFilter,
- LinearMipmapNearestFilter: LinearMipmapNearestFilter,
- LinearMipmapLinearFilter: LinearMipmapLinearFilter
- };
- function ImageBitmapLoader(manager) {
- if (typeof createImageBitmap === 'undefined') {
- console.warn('THREE.ImageBitmapLoader: createImageBitmap() not supported.');
- }
- if (typeof fetch === 'undefined') {
- console.warn('THREE.ImageBitmapLoader: fetch() not supported.');
- }
- Loader.call(this, manager);
- this.options = {
- premultiplyAlpha: 'none'
- };
- }
- ImageBitmapLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: ImageBitmapLoader,
- isImageBitmapLoader: true,
- setOptions: function setOptions(options) {
- this.options = options;
- return this;
- },
- load: function (url, onLoad, onProgress, onError) {
- if (url === undefined) url = '';
- if (this.path !== undefined) url = this.path + url;
- url = this.manager.resolveURL(url);
- const scope = this;
- const cached = Cache.get(url);
- if (cached !== undefined) {
- scope.manager.itemStart(url);
- setTimeout(function () {
- if (onLoad) onLoad(cached);
- scope.manager.itemEnd(url);
- }, 0);
- return cached;
- }
- const fetchOptions = {};
- fetchOptions.credentials = this.crossOrigin === 'anonymous' ? 'same-origin' : 'include';
- fetch(url, fetchOptions).then(function (res) {
- return res.blob();
- }).then(function (blob) {
- return createImageBitmap(blob, scope.options);
- }).then(function (imageBitmap) {
- Cache.add(url, imageBitmap);
- if (onLoad) onLoad(imageBitmap);
- scope.manager.itemEnd(url);
- }).catch(function (e) {
- if (onError) onError(e);
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- });
- scope.manager.itemStart(url);
- }
- });
- function ShapePath() {
- this.type = 'ShapePath';
- this.color = new Color();
- this.subPaths = [];
- this.currentPath = null;
- }
- Object.assign(ShapePath.prototype, {
- moveTo: function (x, y) {
- this.currentPath = new Path();
- this.subPaths.push(this.currentPath);
- this.currentPath.moveTo(x, y);
- return this;
- },
- lineTo: function (x, y) {
- this.currentPath.lineTo(x, y);
- return this;
- },
- quadraticCurveTo: function (aCPx, aCPy, aX, aY) {
- this.currentPath.quadraticCurveTo(aCPx, aCPy, aX, aY);
- return this;
- },
- bezierCurveTo: function (aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) {
- this.currentPath.bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY);
- return this;
- },
- splineThru: function (pts) {
- this.currentPath.splineThru(pts);
- return this;
- },
- toShapes: function (isCCW, noHoles) {
- function toShapesNoHoles(inSubpaths) {
- const shapes = [];
- for (let i = 0, l = inSubpaths.length; i < l; i++) {
- const tmpPath = inSubpaths[i];
- const tmpShape = new Shape();
- tmpShape.curves = tmpPath.curves;
- shapes.push(tmpShape);
- }
- return shapes;
- }
- function isPointInsidePolygon(inPt, inPolygon) {
- const polyLen = inPolygon.length; // inPt on polygon contour => immediate success or
- // toggling of inside/outside at every single! intersection point of an edge
- // with the horizontal line through inPt, left of inPt
- // not counting lowerY endpoints of edges and whole edges on that line
- let inside = false;
- for (let p = polyLen - 1, q = 0; q < polyLen; p = q++) {
- let edgeLowPt = inPolygon[p];
- let edgeHighPt = inPolygon[q];
- let edgeDx = edgeHighPt.x - edgeLowPt.x;
- let edgeDy = edgeHighPt.y - edgeLowPt.y;
- if (Math.abs(edgeDy) > Number.EPSILON) {
- // not parallel
- if (edgeDy < 0) {
- edgeLowPt = inPolygon[q];
- edgeDx = -edgeDx;
- edgeHighPt = inPolygon[p];
- edgeDy = -edgeDy;
- }
- if (inPt.y < edgeLowPt.y || inPt.y > edgeHighPt.y) continue;
- if (inPt.y === edgeLowPt.y) {
- if (inPt.x === edgeLowPt.x) return true; // inPt is on contour ?
- // continue; // no intersection or edgeLowPt => doesn't count !!!
- } else {
- const perpEdge = edgeDy * (inPt.x - edgeLowPt.x) - edgeDx * (inPt.y - edgeLowPt.y);
- if (perpEdge === 0) return true; // inPt is on contour ?
- if (perpEdge < 0) continue;
- inside = !inside; // true intersection left of inPt
- }
- } else {
- // parallel or collinear
- if (inPt.y !== edgeLowPt.y) continue; // parallel
- // edge lies on the same horizontal line as inPt
- if (edgeHighPt.x <= inPt.x && inPt.x <= edgeLowPt.x || edgeLowPt.x <= inPt.x && inPt.x <= edgeHighPt.x) return true; // inPt: Point on contour !
- // continue;
- }
- }
- return inside;
- }
- const isClockWise = ShapeUtils.isClockWise;
- const subPaths = this.subPaths;
- if (subPaths.length === 0) return [];
- if (noHoles === true) return toShapesNoHoles(subPaths);
- let solid, tmpPath, tmpShape;
- const shapes = [];
- if (subPaths.length === 1) {
- tmpPath = subPaths[0];
- tmpShape = new Shape();
- tmpShape.curves = tmpPath.curves;
- shapes.push(tmpShape);
- return shapes;
- }
- let holesFirst = !isClockWise(subPaths[0].getPoints());
- holesFirst = isCCW ? !holesFirst : holesFirst; // console.log("Holes first", holesFirst);
- const betterShapeHoles = [];
- const newShapes = [];
- let newShapeHoles = [];
- let mainIdx = 0;
- let tmpPoints;
- newShapes[mainIdx] = undefined;
- newShapeHoles[mainIdx] = [];
- for (let i = 0, l = subPaths.length; i < l; i++) {
- tmpPath = subPaths[i];
- tmpPoints = tmpPath.getPoints();
- solid = isClockWise(tmpPoints);
- solid = isCCW ? !solid : solid;
- if (solid) {
- if (!holesFirst && newShapes[mainIdx]) mainIdx++;
- newShapes[mainIdx] = {
- s: new Shape(),
- p: tmpPoints
- };
- newShapes[mainIdx].s.curves = tmpPath.curves;
- if (holesFirst) mainIdx++;
- newShapeHoles[mainIdx] = []; //console.log('cw', i);
- } else {
- newShapeHoles[mainIdx].push({
- h: tmpPath,
- p: tmpPoints[0]
- }); //console.log('ccw', i);
- }
- } // only Holes? -> probably all Shapes with wrong orientation
- if (!newShapes[0]) return toShapesNoHoles(subPaths);
- if (newShapes.length > 1) {
- let ambiguous = false;
- const toChange = [];
- for (let sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx++) {
- betterShapeHoles[sIdx] = [];
- }
- for (let sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx++) {
- const sho = newShapeHoles[sIdx];
- for (let hIdx = 0; hIdx < sho.length; hIdx++) {
- const ho = sho[hIdx];
- let hole_unassigned = true;
- for (let s2Idx = 0; s2Idx < newShapes.length; s2Idx++) {
- if (isPointInsidePolygon(ho.p, newShapes[s2Idx].p)) {
- if (sIdx !== s2Idx) toChange.push({
- froms: sIdx,
- tos: s2Idx,
- hole: hIdx
- });
- if (hole_unassigned) {
- hole_unassigned = false;
- betterShapeHoles[s2Idx].push(ho);
- } else {
- ambiguous = true;
- }
- }
- }
- if (hole_unassigned) {
- betterShapeHoles[sIdx].push(ho);
- }
- }
- } // console.log("ambiguous: ", ambiguous);
- if (toChange.length > 0) {
- // console.log("to change: ", toChange);
- if (!ambiguous) newShapeHoles = betterShapeHoles;
- }
- }
- let tmpHoles;
- for (let i = 0, il = newShapes.length; i < il; i++) {
- tmpShape = newShapes[i].s;
- shapes.push(tmpShape);
- tmpHoles = newShapeHoles[i];
- for (let j = 0, jl = tmpHoles.length; j < jl; j++) {
- tmpShape.holes.push(tmpHoles[j].h);
- }
- } //console.log("shape", shapes);
- return shapes;
- }
- });
- function Font(data) {
- this.type = 'Font';
- this.data = data;
- }
- Object.assign(Font.prototype, {
- isFont: true,
- generateShapes: function (text, size = 100) {
- const shapes = [];
- const paths = createPaths(text, size, this.data);
- for (let p = 0, pl = paths.length; p < pl; p++) {
- Array.prototype.push.apply(shapes, paths[p].toShapes());
- }
- return shapes;
- }
- });
- function createPaths(text, size, data) {
- const chars = Array.from ? Array.from(text) : String(text).split(''); // workaround for IE11, see #13988
- const scale = size / data.resolution;
- const line_height = (data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness) * scale;
- const paths = [];
- let offsetX = 0,
- offsetY = 0;
- for (let i = 0; i < chars.length; i++) {
- const char = chars[i];
- if (char === '\n') {
- offsetX = 0;
- offsetY -= line_height;
- } else {
- const ret = createPath(char, scale, offsetX, offsetY, data);
- offsetX += ret.offsetX;
- paths.push(ret.path);
- }
- }
- return paths;
- }
- function createPath(char, scale, offsetX, offsetY, data) {
- const glyph = data.glyphs[char] || data.glyphs['?'];
- if (!glyph) {
- console.error('THREE.Font: character "' + char + '" does not exists in font family ' + data.familyName + '.');
- return;
- }
- const path = new ShapePath();
- let x, y, cpx, cpy, cpx1, cpy1, cpx2, cpy2;
- if (glyph.o) {
- const outline = glyph._cachedOutline || (glyph._cachedOutline = glyph.o.split(' '));
- for (let i = 0, l = outline.length; i < l;) {
- const action = outline[i++];
- switch (action) {
- case 'm':
- // moveTo
- x = outline[i++] * scale + offsetX;
- y = outline[i++] * scale + offsetY;
- path.moveTo(x, y);
- break;
- case 'l':
- // lineTo
- x = outline[i++] * scale + offsetX;
- y = outline[i++] * scale + offsetY;
- path.lineTo(x, y);
- break;
- case 'q':
- // quadraticCurveTo
- cpx = outline[i++] * scale + offsetX;
- cpy = outline[i++] * scale + offsetY;
- cpx1 = outline[i++] * scale + offsetX;
- cpy1 = outline[i++] * scale + offsetY;
- path.quadraticCurveTo(cpx1, cpy1, cpx, cpy);
- break;
- case 'b':
- // bezierCurveTo
- cpx = outline[i++] * scale + offsetX;
- cpy = outline[i++] * scale + offsetY;
- cpx1 = outline[i++] * scale + offsetX;
- cpy1 = outline[i++] * scale + offsetY;
- cpx2 = outline[i++] * scale + offsetX;
- cpy2 = outline[i++] * scale + offsetY;
- path.bezierCurveTo(cpx1, cpy1, cpx2, cpy2, cpx, cpy);
- break;
- }
- }
- }
- return {
- offsetX: glyph.ha * scale,
- path: path
- };
- }
- function FontLoader(manager) {
- Loader.call(this, manager);
- }
- FontLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: FontLoader,
- load: function (url, onLoad, onProgress, onError) {
- const scope = this;
- const loader = new FileLoader(this.manager);
- loader.setPath(this.path);
- loader.setRequestHeader(this.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (text) {
- let json;
- try {
- json = JSON.parse(text);
- } catch (e) {
- console.warn('THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.');
- json = JSON.parse(text.substring(65, text.length - 2));
- }
- const font = scope.parse(json);
- if (onLoad) onLoad(font);
- }, onProgress, onError);
- },
- parse: function (json) {
- return new Font(json);
- }
- });
- let _context;
- const AudioContext = {
- getContext: function () {
- if (_context === undefined) {
- _context = new (window.AudioContext || window.webkitAudioContext)();
- }
- return _context;
- },
- setContext: function (value) {
- _context = value;
- }
- };
- exports.AudioContext = AudioContext;
- function AudioLoader(manager) {
- Loader.call(this, manager);
- }
- AudioLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: AudioLoader,
- load: function (url, onLoad, onProgress, onError) {
- const scope = this;
- const loader = new FileLoader(scope.manager);
- loader.setResponseType('arraybuffer');
- loader.setPath(scope.path);
- loader.setRequestHeader(scope.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (buffer) {
- try {
- // Create a copy of the buffer. The `decodeAudioData` method
- // detaches the buffer when complete, preventing reuse.
- const bufferCopy = buffer.slice(0);
- const context = AudioContext.getContext();
- context.decodeAudioData(bufferCopy, function (audioBuffer) {
- onLoad(audioBuffer);
- });
- } catch (e) {
- if (onError) {
- onError(e);
- } else {
- console.error(e);
- }
- scope.manager.itemError(url);
- }
- }, onProgress, onError);
- }
- });
- function HemisphereLightProbe(skyColor, groundColor, intensity) {
- LightProbe.call(this, undefined, intensity);
- const color1 = new Color().set(skyColor);
- const color2 = new Color().set(groundColor);
- const sky = new Vector3(color1.r, color1.g, color1.b);
- const ground = new Vector3(color2.r, color2.g, color2.b); // without extra factor of PI in the shader, should = 1 / Math.sqrt( Math.PI );
- const c0 = Math.sqrt(Math.PI);
- const c1 = c0 * Math.sqrt(0.75);
- this.sh.coefficients[0].copy(sky).add(ground).multiplyScalar(c0);
- this.sh.coefficients[1].copy(sky).sub(ground).multiplyScalar(c1);
- }
- HemisphereLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), {
- constructor: HemisphereLightProbe,
- isHemisphereLightProbe: true,
- copy: function (source) {
- // modifying colors not currently supported
- LightProbe.prototype.copy.call(this, source);
- return this;
- },
- toJSON: function (meta) {
- const data = LightProbe.prototype.toJSON.call(this, meta); // data.sh = this.sh.toArray(); // todo
- return data;
- }
- });
- function AmbientLightProbe(color, intensity) {
- LightProbe.call(this, undefined, intensity);
- const color1 = new Color().set(color); // without extra factor of PI in the shader, would be 2 / Math.sqrt( Math.PI );
- this.sh.coefficients[0].set(color1.r, color1.g, color1.b).multiplyScalar(2 * Math.sqrt(Math.PI));
- }
- AmbientLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), {
- constructor: AmbientLightProbe,
- isAmbientLightProbe: true,
- copy: function (source) {
- // modifying color not currently supported
- LightProbe.prototype.copy.call(this, source);
- return this;
- },
- toJSON: function (meta) {
- const data = LightProbe.prototype.toJSON.call(this, meta); // data.sh = this.sh.toArray(); // todo
- return data;
- }
- });
- const _eyeRight = new Matrix4();
- const _eyeLeft = new Matrix4();
- function StereoCamera() {
- this.type = 'StereoCamera';
- this.aspect = 1;
- this.eyeSep = 0.064;
- this.cameraL = new PerspectiveCamera();
- this.cameraL.layers.enable(1);
- this.cameraL.matrixAutoUpdate = false;
- this.cameraR = new PerspectiveCamera();
- this.cameraR.layers.enable(2);
- this.cameraR.matrixAutoUpdate = false;
- this._cache = {
- focus: null,
- fov: null,
- aspect: null,
- near: null,
- far: null,
- zoom: null,
- eyeSep: null
- };
- }
- Object.assign(StereoCamera.prototype, {
- update: function (camera) {
- const cache = this._cache;
- const needsUpdate = cache.focus !== camera.focus || cache.fov !== camera.fov || cache.aspect !== camera.aspect * this.aspect || cache.near !== camera.near || cache.far !== camera.far || cache.zoom !== camera.zoom || cache.eyeSep !== this.eyeSep;
- if (needsUpdate) {
- cache.focus = camera.focus;
- cache.fov = camera.fov;
- cache.aspect = camera.aspect * this.aspect;
- cache.near = camera.near;
- cache.far = camera.far;
- cache.zoom = camera.zoom;
- cache.eyeSep = this.eyeSep; // Off-axis stereoscopic effect based on
- // http://paulbourke.net/stereographics/stereorender/
- const projectionMatrix = camera.projectionMatrix.clone();
- const eyeSepHalf = cache.eyeSep / 2;
- const eyeSepOnProjection = eyeSepHalf * cache.near / cache.focus;
- const ymax = cache.near * Math.tan(MathUtils.DEG2RAD * cache.fov * 0.5) / cache.zoom;
- let xmin, xmax; // translate xOffset
- _eyeLeft.elements[12] = -eyeSepHalf;
- _eyeRight.elements[12] = eyeSepHalf; // for left eye
- xmin = -ymax * cache.aspect + eyeSepOnProjection;
- xmax = ymax * cache.aspect + eyeSepOnProjection;
- projectionMatrix.elements[0] = 2 * cache.near / (xmax - xmin);
- projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin);
- this.cameraL.projectionMatrix.copy(projectionMatrix); // for right eye
- xmin = -ymax * cache.aspect - eyeSepOnProjection;
- xmax = ymax * cache.aspect - eyeSepOnProjection;
- projectionMatrix.elements[0] = 2 * cache.near / (xmax - xmin);
- projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin);
- this.cameraR.projectionMatrix.copy(projectionMatrix);
- }
- this.cameraL.matrixWorld.copy(camera.matrixWorld).multiply(_eyeLeft);
- this.cameraR.matrixWorld.copy(camera.matrixWorld).multiply(_eyeRight);
- }
- });
- class Clock {
- constructor(autoStart) {
- this.autoStart = autoStart !== undefined ? autoStart : true;
- this.startTime = 0;
- this.oldTime = 0;
- this.elapsedTime = 0;
- this.running = false;
- }
- start() {
- this.startTime = now();
- this.oldTime = this.startTime;
- this.elapsedTime = 0;
- this.running = true;
- }
- stop() {
- this.getElapsedTime();
- this.running = false;
- this.autoStart = false;
- }
- getElapsedTime() {
- this.getDelta();
- return this.elapsedTime;
- }
- getDelta() {
- let diff = 0;
- if (this.autoStart && !this.running) {
- this.start();
- return 0;
- }
- if (this.running) {
- const newTime = now();
- diff = (newTime - this.oldTime) / 1000;
- this.oldTime = newTime;
- this.elapsedTime += diff;
- }
- return diff;
- }
- }
- exports.Clock = Clock;
- function now() {
- return (typeof performance === 'undefined' ? Date : performance).now(); // see #10732
- }
- const _position$2 =
- /*@__PURE__*/
- new Vector3();
- const _quaternion$3 =
- /*@__PURE__*/
- new Quaternion();
- const _scale$1 =
- /*@__PURE__*/
- new Vector3();
- const _orientation =
- /*@__PURE__*/
- new Vector3();
- class AudioListener extends Object3D {
- constructor() {
- super();
- this.type = 'AudioListener';
- this.context = AudioContext.getContext();
- this.gain = this.context.createGain();
- this.gain.connect(this.context.destination);
- this.filter = null;
- this.timeDelta = 0; // private
- this._clock = new Clock();
- }
- getInput() {
- return this.gain;
- }
- removeFilter() {
- if (this.filter !== null) {
- this.gain.disconnect(this.filter);
- this.filter.disconnect(this.context.destination);
- this.gain.connect(this.context.destination);
- this.filter = null;
- }
- return this;
- }
- getFilter() {
- return this.filter;
- }
- setFilter(value) {
- if (this.filter !== null) {
- this.gain.disconnect(this.filter);
- this.filter.disconnect(this.context.destination);
- } else {
- this.gain.disconnect(this.context.destination);
- }
- this.filter = value;
- this.gain.connect(this.filter);
- this.filter.connect(this.context.destination);
- return this;
- }
- getMasterVolume() {
- return this.gain.gain.value;
- }
- setMasterVolume(value) {
- this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01);
- return this;
- }
- updateMatrixWorld(force) {
- super.updateMatrixWorld(force);
- const listener = this.context.listener;
- const up = this.up;
- this.timeDelta = this._clock.getDelta();
- this.matrixWorld.decompose(_position$2, _quaternion$3, _scale$1);
- _orientation.set(0, 0, -1).applyQuaternion(_quaternion$3);
- if (listener.positionX) {
- // code path for Chrome (see #14393)
- const endTime = this.context.currentTime + this.timeDelta;
- listener.positionX.linearRampToValueAtTime(_position$2.x, endTime);
- listener.positionY.linearRampToValueAtTime(_position$2.y, endTime);
- listener.positionZ.linearRampToValueAtTime(_position$2.z, endTime);
- listener.forwardX.linearRampToValueAtTime(_orientation.x, endTime);
- listener.forwardY.linearRampToValueAtTime(_orientation.y, endTime);
- listener.forwardZ.linearRampToValueAtTime(_orientation.z, endTime);
- listener.upX.linearRampToValueAtTime(up.x, endTime);
- listener.upY.linearRampToValueAtTime(up.y, endTime);
- listener.upZ.linearRampToValueAtTime(up.z, endTime);
- } else {
- listener.setPosition(_position$2.x, _position$2.y, _position$2.z);
- listener.setOrientation(_orientation.x, _orientation.y, _orientation.z, up.x, up.y, up.z);
- }
- }
- }
- exports.AudioListener = AudioListener;
- class Audio extends Object3D {
- constructor(listener) {
- super();
- this.type = 'Audio';
- this.listener = listener;
- this.context = listener.context;
- this.gain = this.context.createGain();
- this.gain.connect(listener.getInput());
- this.autoplay = false;
- this.buffer = null;
- this.detune = 0;
- this.loop = false;
- this.loopStart = 0;
- this.loopEnd = 0;
- this.offset = 0;
- this.duration = undefined;
- this.playbackRate = 1;
- this.isPlaying = false;
- this.hasPlaybackControl = true;
- this.source = null;
- this.sourceType = 'empty';
- this._startedAt = 0;
- this._progress = 0;
- this._connected = false;
- this.filters = [];
- }
- getOutput() {
- return this.gain;
- }
- setNodeSource(audioNode) {
- this.hasPlaybackControl = false;
- this.sourceType = 'audioNode';
- this.source = audioNode;
- this.connect();
- return this;
- }
- setMediaElementSource(mediaElement) {
- this.hasPlaybackControl = false;
- this.sourceType = 'mediaNode';
- this.source = this.context.createMediaElementSource(mediaElement);
- this.connect();
- return this;
- }
- setMediaStreamSource(mediaStream) {
- this.hasPlaybackControl = false;
- this.sourceType = 'mediaStreamNode';
- this.source = this.context.createMediaStreamSource(mediaStream);
- this.connect();
- return this;
- }
- setBuffer(audioBuffer) {
- this.buffer = audioBuffer;
- this.sourceType = 'buffer';
- if (this.autoplay) this.play();
- return this;
- }
- play(delay = 0) {
- if (this.isPlaying === true) {
- console.warn('THREE.Audio: Audio is already playing.');
- return;
- }
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
- this._startedAt = this.context.currentTime + delay;
- const source = this.context.createBufferSource();
- source.buffer = this.buffer;
- source.loop = this.loop;
- source.loopStart = this.loopStart;
- source.loopEnd = this.loopEnd;
- source.onended = this.onEnded.bind(this);
- source.start(this._startedAt, this._progress + this.offset, this.duration);
- this.isPlaying = true;
- this.source = source;
- this.setDetune(this.detune);
- this.setPlaybackRate(this.playbackRate);
- return this.connect();
- }
- pause() {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
- if (this.isPlaying === true) {
- // update current progress
- this._progress += Math.max(this.context.currentTime - this._startedAt, 0) * this.playbackRate;
- if (this.loop === true) {
- // ensure _progress does not exceed duration with looped audios
- this._progress = this._progress % (this.duration || this.buffer.duration);
- }
- this.source.stop();
- this.source.onended = null;
- this.isPlaying = false;
- }
- return this;
- }
- stop() {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
- this._progress = 0;
- this.source.stop();
- this.source.onended = null;
- this.isPlaying = false;
- return this;
- }
- connect() {
- if (this.filters.length > 0) {
- this.source.connect(this.filters[0]);
- for (let i = 1, l = this.filters.length; i < l; i++) {
- this.filters[i - 1].connect(this.filters[i]);
- }
- this.filters[this.filters.length - 1].connect(this.getOutput());
- } else {
- this.source.connect(this.getOutput());
- }
- this._connected = true;
- return this;
- }
- disconnect() {
- if (this.filters.length > 0) {
- this.source.disconnect(this.filters[0]);
- for (let i = 1, l = this.filters.length; i < l; i++) {
- this.filters[i - 1].disconnect(this.filters[i]);
- }
- this.filters[this.filters.length - 1].disconnect(this.getOutput());
- } else {
- this.source.disconnect(this.getOutput());
- }
- this._connected = false;
- return this;
- }
- getFilters() {
- return this.filters;
- }
- setFilters(value) {
- if (!value) value = [];
- if (this._connected === true) {
- this.disconnect();
- this.filters = value.slice();
- this.connect();
- } else {
- this.filters = value.slice();
- }
- return this;
- }
- setDetune(value) {
- this.detune = value;
- if (this.source.detune === undefined) return; // only set detune when available
- if (this.isPlaying === true) {
- this.source.detune.setTargetAtTime(this.detune, this.context.currentTime, 0.01);
- }
- return this;
- }
- getDetune() {
- return this.detune;
- }
- getFilter() {
- return this.getFilters()[0];
- }
- setFilter(filter) {
- return this.setFilters(filter ? [filter] : []);
- }
- setPlaybackRate(value) {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
- this.playbackRate = value;
- if (this.isPlaying === true) {
- this.source.playbackRate.setTargetAtTime(this.playbackRate, this.context.currentTime, 0.01);
- }
- return this;
- }
- getPlaybackRate() {
- return this.playbackRate;
- }
- onEnded() {
- this.isPlaying = false;
- }
- getLoop() {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return false;
- }
- return this.loop;
- }
- setLoop(value) {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
- this.loop = value;
- if (this.isPlaying === true) {
- this.source.loop = this.loop;
- }
- return this;
- }
- setLoopStart(value) {
- this.loopStart = value;
- return this;
- }
- setLoopEnd(value) {
- this.loopEnd = value;
- return this;
- }
- getVolume() {
- return this.gain.gain.value;
- }
- setVolume(value) {
- this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01);
- return this;
- }
- }
- exports.Audio = Audio;
- const _position$3 =
- /*@__PURE__*/
- new Vector3();
- const _quaternion$4 =
- /*@__PURE__*/
- new Quaternion();
- const _scale$2 =
- /*@__PURE__*/
- new Vector3();
- const _orientation$1 =
- /*@__PURE__*/
- new Vector3();
- class PositionalAudio extends Audio {
- constructor(listener) {
- super(listener);
- this.panner = this.context.createPanner();
- this.panner.panningModel = 'HRTF';
- this.panner.connect(this.gain);
- }
- getOutput() {
- return this.panner;
- }
- getRefDistance() {
- return this.panner.refDistance;
- }
- setRefDistance(value) {
- this.panner.refDistance = value;
- return this;
- }
- getRolloffFactor() {
- return this.panner.rolloffFactor;
- }
- setRolloffFactor(value) {
- this.panner.rolloffFactor = value;
- return this;
- }
- getDistanceModel() {
- return this.panner.distanceModel;
- }
- setDistanceModel(value) {
- this.panner.distanceModel = value;
- return this;
- }
- getMaxDistance() {
- return this.panner.maxDistance;
- }
- setMaxDistance(value) {
- this.panner.maxDistance = value;
- return this;
- }
- setDirectionalCone(coneInnerAngle, coneOuterAngle, coneOuterGain) {
- this.panner.coneInnerAngle = coneInnerAngle;
- this.panner.coneOuterAngle = coneOuterAngle;
- this.panner.coneOuterGain = coneOuterGain;
- return this;
- }
- updateMatrixWorld(force) {
- super.updateMatrixWorld(force);
- if (this.hasPlaybackControl === true && this.isPlaying === false) return;
- this.matrixWorld.decompose(_position$3, _quaternion$4, _scale$2);
- _orientation$1.set(0, 0, 1).applyQuaternion(_quaternion$4);
- const panner = this.panner;
- if (panner.positionX) {
- // code path for Chrome and Firefox (see #14393)
- const endTime = this.context.currentTime + this.listener.timeDelta;
- panner.positionX.linearRampToValueAtTime(_position$3.x, endTime);
- panner.positionY.linearRampToValueAtTime(_position$3.y, endTime);
- panner.positionZ.linearRampToValueAtTime(_position$3.z, endTime);
- panner.orientationX.linearRampToValueAtTime(_orientation$1.x, endTime);
- panner.orientationY.linearRampToValueAtTime(_orientation$1.y, endTime);
- panner.orientationZ.linearRampToValueAtTime(_orientation$1.z, endTime);
- } else {
- panner.setPosition(_position$3.x, _position$3.y, _position$3.z);
- panner.setOrientation(_orientation$1.x, _orientation$1.y, _orientation$1.z);
- }
- }
- }
- exports.PositionalAudio = PositionalAudio;
- class AudioAnalyser {
- constructor(audio, fftSize = 2048) {
- this.analyser = audio.context.createAnalyser();
- this.analyser.fftSize = fftSize;
- this.data = new Uint8Array(this.analyser.frequencyBinCount);
- audio.getOutput().connect(this.analyser);
- }
- getFrequencyData() {
- this.analyser.getByteFrequencyData(this.data);
- return this.data;
- }
- getAverageFrequency() {
- let value = 0;
- const data = this.getFrequencyData();
- for (let i = 0; i < data.length; i++) {
- value += data[i];
- }
- return value / data.length;
- }
- }
- exports.AudioAnalyser = AudioAnalyser;
- function PropertyMixer(binding, typeName, valueSize) {
- this.binding = binding;
- this.valueSize = valueSize;
- let mixFunction, mixFunctionAdditive, setIdentity; // buffer layout: [ incoming | accu0 | accu1 | orig | addAccu | (optional work) ]
- //
- // interpolators can use .buffer as their .result
- // the data then goes to 'incoming'
- //
- // 'accu0' and 'accu1' are used frame-interleaved for
- // the cumulative result and are compared to detect
- // changes
- //
- // 'orig' stores the original state of the property
- //
- // 'add' is used for additive cumulative results
- //
- // 'work' is optional and is only present for quaternion types. It is used
- // to store intermediate quaternion multiplication results
- switch (typeName) {
- case 'quaternion':
- mixFunction = this._slerp;
- mixFunctionAdditive = this._slerpAdditive;
- setIdentity = this._setAdditiveIdentityQuaternion;
- this.buffer = new Float64Array(valueSize * 6);
- this._workIndex = 5;
- break;
- case 'string':
- case 'bool':
- mixFunction = this._select; // Use the regular mix function and for additive on these types,
- // additive is not relevant for non-numeric types
- mixFunctionAdditive = this._select;
- setIdentity = this._setAdditiveIdentityOther;
- this.buffer = new Array(valueSize * 5);
- break;
- default:
- mixFunction = this._lerp;
- mixFunctionAdditive = this._lerpAdditive;
- setIdentity = this._setAdditiveIdentityNumeric;
- this.buffer = new Float64Array(valueSize * 5);
- }
- this._mixBufferRegion = mixFunction;
- this._mixBufferRegionAdditive = mixFunctionAdditive;
- this._setIdentity = setIdentity;
- this._origIndex = 3;
- this._addIndex = 4;
- this.cumulativeWeight = 0;
- this.cumulativeWeightAdditive = 0;
- this.useCount = 0;
- this.referenceCount = 0;
- }
- Object.assign(PropertyMixer.prototype, {
- // accumulate data in the 'incoming' region into 'accu<i>'
- accumulate: function (accuIndex, weight) {
- // note: happily accumulating nothing when weight = 0, the caller knows
- // the weight and shouldn't have made the call in the first place
- const buffer = this.buffer,
- stride = this.valueSize,
- offset = accuIndex * stride + stride;
- let currentWeight = this.cumulativeWeight;
- if (currentWeight === 0) {
- // accuN := incoming * weight
- for (let i = 0; i !== stride; ++i) {
- buffer[offset + i] = buffer[i];
- }
- currentWeight = weight;
- } else {
- // accuN := accuN + incoming * weight
- currentWeight += weight;
- const mix = weight / currentWeight;
- this._mixBufferRegion(buffer, offset, 0, mix, stride);
- }
- this.cumulativeWeight = currentWeight;
- },
- // accumulate data in the 'incoming' region into 'add'
- accumulateAdditive: function (weight) {
- const buffer = this.buffer,
- stride = this.valueSize,
- offset = stride * this._addIndex;
- if (this.cumulativeWeightAdditive === 0) {
- // add = identity
- this._setIdentity();
- } // add := add + incoming * weight
- this._mixBufferRegionAdditive(buffer, offset, 0, weight, stride);
- this.cumulativeWeightAdditive += weight;
- },
- // apply the state of 'accu<i>' to the binding when accus differ
- apply: function (accuIndex) {
- const stride = this.valueSize,
- buffer = this.buffer,
- offset = accuIndex * stride + stride,
- weight = this.cumulativeWeight,
- weightAdditive = this.cumulativeWeightAdditive,
- binding = this.binding;
- this.cumulativeWeight = 0;
- this.cumulativeWeightAdditive = 0;
- if (weight < 1) {
- // accuN := accuN + original * ( 1 - cumulativeWeight )
- const originalValueOffset = stride * this._origIndex;
- this._mixBufferRegion(buffer, offset, originalValueOffset, 1 - weight, stride);
- }
- if (weightAdditive > 0) {
- // accuN := accuN + additive accuN
- this._mixBufferRegionAdditive(buffer, offset, this._addIndex * stride, 1, stride);
- }
- for (let i = stride, e = stride + stride; i !== e; ++i) {
- if (buffer[i] !== buffer[i + stride]) {
- // value has changed -> update scene graph
- binding.setValue(buffer, offset);
- break;
- }
- }
- },
- // remember the state of the bound property and copy it to both accus
- saveOriginalState: function () {
- const binding = this.binding;
- const buffer = this.buffer,
- stride = this.valueSize,
- originalValueOffset = stride * this._origIndex;
- binding.getValue(buffer, originalValueOffset); // accu[0..1] := orig -- initially detect changes against the original
- for (let i = stride, e = originalValueOffset; i !== e; ++i) {
- buffer[i] = buffer[originalValueOffset + i % stride];
- } // Add to identity for additive
- this._setIdentity();
- this.cumulativeWeight = 0;
- this.cumulativeWeightAdditive = 0;
- },
- // apply the state previously taken via 'saveOriginalState' to the binding
- restoreOriginalState: function () {
- const originalValueOffset = this.valueSize * 3;
- this.binding.setValue(this.buffer, originalValueOffset);
- },
- _setAdditiveIdentityNumeric: function () {
- const startIndex = this._addIndex * this.valueSize;
- const endIndex = startIndex + this.valueSize;
- for (let i = startIndex; i < endIndex; i++) {
- this.buffer[i] = 0;
- }
- },
- _setAdditiveIdentityQuaternion: function () {
- this._setAdditiveIdentityNumeric();
- this.buffer[this._addIndex * this.valueSize + 3] = 1;
- },
- _setAdditiveIdentityOther: function () {
- const startIndex = this._origIndex * this.valueSize;
- const targetIndex = this._addIndex * this.valueSize;
- for (let i = 0; i < this.valueSize; i++) {
- this.buffer[targetIndex + i] = this.buffer[startIndex + i];
- }
- },
- // mix functions
- _select: function (buffer, dstOffset, srcOffset, t, stride) {
- if (t >= 0.5) {
- for (let i = 0; i !== stride; ++i) {
- buffer[dstOffset + i] = buffer[srcOffset + i];
- }
- }
- },
- _slerp: function (buffer, dstOffset, srcOffset, t) {
- Quaternion.slerpFlat(buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t);
- },
- _slerpAdditive: function (buffer, dstOffset, srcOffset, t, stride) {
- const workOffset = this._workIndex * stride; // Store result in intermediate buffer offset
- Quaternion.multiplyQuaternionsFlat(buffer, workOffset, buffer, dstOffset, buffer, srcOffset); // Slerp to the intermediate result
- Quaternion.slerpFlat(buffer, dstOffset, buffer, dstOffset, buffer, workOffset, t);
- },
- _lerp: function (buffer, dstOffset, srcOffset, t, stride) {
- const s = 1 - t;
- for (let i = 0; i !== stride; ++i) {
- const j = dstOffset + i;
- buffer[j] = buffer[j] * s + buffer[srcOffset + i] * t;
- }
- },
- _lerpAdditive: function (buffer, dstOffset, srcOffset, t, stride) {
- for (let i = 0; i !== stride; ++i) {
- const j = dstOffset + i;
- buffer[j] = buffer[j] + buffer[srcOffset + i] * t;
- }
- }
- }); // Characters [].:/ are reserved for track binding syntax.
- const _RESERVED_CHARS_RE = '\\[\\]\\.:\\/';
- const _reservedRe = new RegExp('[' + _RESERVED_CHARS_RE + ']', 'g'); // Attempts to allow node names from any language. ES5's `\w` regexp matches
- // only latin characters, and the unicode \p{L} is not yet supported. So
- // instead, we exclude reserved characters and match everything else.
- const _wordChar = '[^' + _RESERVED_CHARS_RE + ']';
- const _wordCharOrDot = '[^' + _RESERVED_CHARS_RE.replace('\\.', '') + ']'; // Parent directories, delimited by '/' or ':'. Currently unused, but must
- // be matched to parse the rest of the track name.
- const _directoryRe = /((?:WC+[\/:])*)/.source.replace('WC', _wordChar); // Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'.
- const _nodeRe = /(WCOD+)?/.source.replace('WCOD', _wordCharOrDot); // Object on target node, and accessor. May not contain reserved
- // characters. Accessor may contain any character except closing bracket.
- const _objectRe = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace('WC', _wordChar); // Property and accessor. May not contain reserved characters. Accessor may
- // contain any non-bracket characters.
- const _propertyRe = /\.(WC+)(?:\[(.+)\])?/.source.replace('WC', _wordChar);
- const _trackRe = new RegExp('' + '^' + _directoryRe + _nodeRe + _objectRe + _propertyRe + '$');
- const _supportedObjectNames = ['material', 'materials', 'bones'];
- function Composite(targetGroup, path, optionalParsedPath) {
- const parsedPath = optionalParsedPath || PropertyBinding.parseTrackName(path);
- this._targetGroup = targetGroup;
- this._bindings = targetGroup.subscribe_(path, parsedPath);
- }
- Object.assign(Composite.prototype, {
- getValue: function (array, offset) {
- this.bind(); // bind all binding
- const firstValidIndex = this._targetGroup.nCachedObjects_,
- binding = this._bindings[firstValidIndex]; // and only call .getValue on the first
- if (binding !== undefined) binding.getValue(array, offset);
- },
- setValue: function (array, offset) {
- const bindings = this._bindings;
- for (let i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) {
- bindings[i].setValue(array, offset);
- }
- },
- bind: function () {
- const bindings = this._bindings;
- for (let i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) {
- bindings[i].bind();
- }
- },
- unbind: function () {
- const bindings = this._bindings;
- for (let i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) {
- bindings[i].unbind();
- }
- }
- });
- function PropertyBinding(rootNode, path, parsedPath) {
- this.path = path;
- this.parsedPath = parsedPath || PropertyBinding.parseTrackName(path);
- this.node = PropertyBinding.findNode(rootNode, this.parsedPath.nodeName) || rootNode;
- this.rootNode = rootNode;
- }
- Object.assign(PropertyBinding, {
- Composite: Composite,
- create: function (root, path, parsedPath) {
- if (!(root && root.isAnimationObjectGroup)) {
- return new PropertyBinding(root, path, parsedPath);
- } else {
- return new PropertyBinding.Composite(root, path, parsedPath);
- }
- },
- /**
- * Replaces spaces with underscores and removes unsupported characters from
- * node names, to ensure compatibility with parseTrackName().
- *
- * @param {string} name Node name to be sanitized.
- * @return {string}
- */
- sanitizeNodeName: function (name) {
- return name.replace(/\s/g, '_').replace(_reservedRe, '');
- },
- parseTrackName: function (trackName) {
- const matches = _trackRe.exec(trackName);
- if (!matches) {
- throw new Error('PropertyBinding: Cannot parse trackName: ' + trackName);
- }
- const results = {
- // directoryName: matches[ 1 ], // (tschw) currently unused
- nodeName: matches[2],
- objectName: matches[3],
- objectIndex: matches[4],
- propertyName: matches[5],
- // required
- propertyIndex: matches[6]
- };
- const lastDot = results.nodeName && results.nodeName.lastIndexOf('.');
- if (lastDot !== undefined && lastDot !== -1) {
- const objectName = results.nodeName.substring(lastDot + 1); // Object names must be checked against an allowlist. Otherwise, there
- // is no way to parse 'foo.bar.baz': 'baz' must be a property, but
- // 'bar' could be the objectName, or part of a nodeName (which can
- // include '.' characters).
- if (_supportedObjectNames.indexOf(objectName) !== -1) {
- results.nodeName = results.nodeName.substring(0, lastDot);
- results.objectName = objectName;
- }
- }
- if (results.propertyName === null || results.propertyName.length === 0) {
- throw new Error('PropertyBinding: can not parse propertyName from trackName: ' + trackName);
- }
- return results;
- },
- findNode: function (root, nodeName) {
- if (!nodeName || nodeName === "" || nodeName === "." || nodeName === -1 || nodeName === root.name || nodeName === root.uuid) {
- return root;
- } // search into skeleton bones.
- if (root.skeleton) {
- const bone = root.skeleton.getBoneByName(nodeName);
- if (bone !== undefined) {
- return bone;
- }
- } // search into node subtree.
- if (root.children) {
- const searchNodeSubtree = function (children) {
- for (let i = 0; i < children.length; i++) {
- const childNode = children[i];
- if (childNode.name === nodeName || childNode.uuid === nodeName) {
- return childNode;
- }
- const result = searchNodeSubtree(childNode.children);
- if (result) return result;
- }
- return null;
- };
- const subTreeNode = searchNodeSubtree(root.children);
- if (subTreeNode) {
- return subTreeNode;
- }
- }
- return null;
- }
- });
- Object.assign(PropertyBinding.prototype, {
- // prototype, continued
- // these are used to "bind" a nonexistent property
- _getValue_unavailable: function () {},
- _setValue_unavailable: function () {},
- BindingType: {
- Direct: 0,
- EntireArray: 1,
- ArrayElement: 2,
- HasFromToArray: 3
- },
- Versioning: {
- None: 0,
- NeedsUpdate: 1,
- MatrixWorldNeedsUpdate: 2
- },
- GetterByBindingType: [function getValue_direct(buffer, offset) {
- buffer[offset] = this.node[this.propertyName];
- }, function getValue_array(buffer, offset) {
- const source = this.resolvedProperty;
- for (let i = 0, n = source.length; i !== n; ++i) {
- buffer[offset++] = source[i];
- }
- }, function getValue_arrayElement(buffer, offset) {
- buffer[offset] = this.resolvedProperty[this.propertyIndex];
- }, function getValue_toArray(buffer, offset) {
- this.resolvedProperty.toArray(buffer, offset);
- }],
- SetterByBindingTypeAndVersioning: [[// Direct
- function setValue_direct(buffer, offset) {
- this.targetObject[this.propertyName] = buffer[offset];
- }, function setValue_direct_setNeedsUpdate(buffer, offset) {
- this.targetObject[this.propertyName] = buffer[offset];
- this.targetObject.needsUpdate = true;
- }, function setValue_direct_setMatrixWorldNeedsUpdate(buffer, offset) {
- this.targetObject[this.propertyName] = buffer[offset];
- this.targetObject.matrixWorldNeedsUpdate = true;
- }], [// EntireArray
- function setValue_array(buffer, offset) {
- const dest = this.resolvedProperty;
- for (let i = 0, n = dest.length; i !== n; ++i) {
- dest[i] = buffer[offset++];
- }
- }, function setValue_array_setNeedsUpdate(buffer, offset) {
- const dest = this.resolvedProperty;
- for (let i = 0, n = dest.length; i !== n; ++i) {
- dest[i] = buffer[offset++];
- }
- this.targetObject.needsUpdate = true;
- }, function setValue_array_setMatrixWorldNeedsUpdate(buffer, offset) {
- const dest = this.resolvedProperty;
- for (let i = 0, n = dest.length; i !== n; ++i) {
- dest[i] = buffer[offset++];
- }
- this.targetObject.matrixWorldNeedsUpdate = true;
- }], [// ArrayElement
- function setValue_arrayElement(buffer, offset) {
- this.resolvedProperty[this.propertyIndex] = buffer[offset];
- }, function setValue_arrayElement_setNeedsUpdate(buffer, offset) {
- this.resolvedProperty[this.propertyIndex] = buffer[offset];
- this.targetObject.needsUpdate = true;
- }, function setValue_arrayElement_setMatrixWorldNeedsUpdate(buffer, offset) {
- this.resolvedProperty[this.propertyIndex] = buffer[offset];
- this.targetObject.matrixWorldNeedsUpdate = true;
- }], [// HasToFromArray
- function setValue_fromArray(buffer, offset) {
- this.resolvedProperty.fromArray(buffer, offset);
- }, function setValue_fromArray_setNeedsUpdate(buffer, offset) {
- this.resolvedProperty.fromArray(buffer, offset);
- this.targetObject.needsUpdate = true;
- }, function setValue_fromArray_setMatrixWorldNeedsUpdate(buffer, offset) {
- this.resolvedProperty.fromArray(buffer, offset);
- this.targetObject.matrixWorldNeedsUpdate = true;
- }]],
- getValue: function getValue_unbound(targetArray, offset) {
- this.bind();
- this.getValue(targetArray, offset); // Note: This class uses a State pattern on a per-method basis:
- // 'bind' sets 'this.getValue' / 'setValue' and shadows the
- // prototype version of these methods with one that represents
- // the bound state. When the property is not found, the methods
- // become no-ops.
- },
- setValue: function getValue_unbound(sourceArray, offset) {
- this.bind();
- this.setValue(sourceArray, offset);
- },
- // create getter / setter pair for a property in the scene graph
- bind: function () {
- let targetObject = this.node;
- const parsedPath = this.parsedPath;
- const objectName = parsedPath.objectName;
- const propertyName = parsedPath.propertyName;
- let propertyIndex = parsedPath.propertyIndex;
- if (!targetObject) {
- targetObject = PropertyBinding.findNode(this.rootNode, parsedPath.nodeName) || this.rootNode;
- this.node = targetObject;
- } // set fail state so we can just 'return' on error
- this.getValue = this._getValue_unavailable;
- this.setValue = this._setValue_unavailable; // ensure there is a value node
- if (!targetObject) {
- console.error('THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.');
- return;
- }
- if (objectName) {
- let objectIndex = parsedPath.objectIndex; // special cases were we need to reach deeper into the hierarchy to get the face materials....
- switch (objectName) {
- case 'materials':
- if (!targetObject.material) {
- console.error('THREE.PropertyBinding: Can not bind to material as node does not have a material.', this);
- return;
- }
- if (!targetObject.material.materials) {
- console.error('THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this);
- return;
- }
- targetObject = targetObject.material.materials;
- break;
- case 'bones':
- if (!targetObject.skeleton) {
- console.error('THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this);
- return;
- } // potential future optimization: skip this if propertyIndex is already an integer
- // and convert the integer string to a true integer.
- targetObject = targetObject.skeleton.bones; // support resolving morphTarget names into indices.
- for (let i = 0; i < targetObject.length; i++) {
- if (targetObject[i].name === objectIndex) {
- objectIndex = i;
- break;
- }
- }
- break;
- default:
- if (targetObject[objectName] === undefined) {
- console.error('THREE.PropertyBinding: Can not bind to objectName of node undefined.', this);
- return;
- }
- targetObject = targetObject[objectName];
- }
- if (objectIndex !== undefined) {
- if (targetObject[objectIndex] === undefined) {
- console.error('THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject);
- return;
- }
- targetObject = targetObject[objectIndex];
- }
- } // resolve property
- const nodeProperty = targetObject[propertyName];
- if (nodeProperty === undefined) {
- const nodeName = parsedPath.nodeName;
- console.error('THREE.PropertyBinding: Trying to update property for track: ' + nodeName + '.' + propertyName + ' but it wasn\'t found.', targetObject);
- return;
- } // determine versioning scheme
- let versioning = this.Versioning.None;
- this.targetObject = targetObject;
- if (targetObject.needsUpdate !== undefined) {
- // material
- versioning = this.Versioning.NeedsUpdate;
- } else if (targetObject.matrixWorldNeedsUpdate !== undefined) {
- // node transform
- versioning = this.Versioning.MatrixWorldNeedsUpdate;
- } // determine how the property gets bound
- let bindingType = this.BindingType.Direct;
- if (propertyIndex !== undefined) {
- // access a sub element of the property array (only primitives are supported right now)
- if (propertyName === "morphTargetInfluences") {
- // potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer.
- // support resolving morphTarget names into indices.
- if (!targetObject.geometry) {
- console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this);
- return;
- }
- if (targetObject.geometry.isBufferGeometry) {
- if (!targetObject.geometry.morphAttributes) {
- console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this);
- return;
- }
- if (targetObject.morphTargetDictionary[propertyIndex] !== undefined) {
- propertyIndex = targetObject.morphTargetDictionary[propertyIndex];
- }
- } else {
- console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.', this);
- return;
- }
- }
- bindingType = this.BindingType.ArrayElement;
- this.resolvedProperty = nodeProperty;
- this.propertyIndex = propertyIndex;
- } else if (nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined) {
- // must use copy for Object3D.Euler/Quaternion
- bindingType = this.BindingType.HasFromToArray;
- this.resolvedProperty = nodeProperty;
- } else if (Array.isArray(nodeProperty)) {
- bindingType = this.BindingType.EntireArray;
- this.resolvedProperty = nodeProperty;
- } else {
- this.propertyName = propertyName;
- } // select getter / setter
- this.getValue = this.GetterByBindingType[bindingType];
- this.setValue = this.SetterByBindingTypeAndVersioning[bindingType][versioning];
- },
- unbind: function () {
- this.node = null; // back to the prototype version of getValue / setValue
- // note: avoiding to mutate the shape of 'this' via 'delete'
- this.getValue = this._getValue_unbound;
- this.setValue = this._setValue_unbound;
- }
- }); // DECLARE ALIAS AFTER assign prototype
- Object.assign(PropertyBinding.prototype, {
- // initial state of these methods that calls 'bind'
- _getValue_unbound: PropertyBinding.prototype.getValue,
- _setValue_unbound: PropertyBinding.prototype.setValue
- });
- /**
- *
- * A group of objects that receives a shared animation state.
- *
- * Usage:
- *
- * - Add objects you would otherwise pass as 'root' to the
- * constructor or the .clipAction method of AnimationMixer.
- *
- * - Instead pass this object as 'root'.
- *
- * - You can also add and remove objects later when the mixer
- * is running.
- *
- * Note:
- *
- * Objects of this class appear as one object to the mixer,
- * so cache control of the individual objects must be done
- * on the group.
- *
- * Limitation:
- *
- * - The animated properties must be compatible among the
- * all objects in the group.
- *
- * - A single property can either be controlled through a
- * target group or directly, but not both.
- */
- function AnimationObjectGroup() {
- this.uuid = MathUtils.generateUUID(); // cached objects followed by the active ones
- this._objects = Array.prototype.slice.call(arguments);
- this.nCachedObjects_ = 0; // threshold
- // note: read by PropertyBinding.Composite
- const indices = {};
- this._indicesByUUID = indices; // for bookkeeping
- for (let i = 0, n = arguments.length; i !== n; ++i) {
- indices[arguments[i].uuid] = i;
- }
- this._paths = []; // inside: string
- this._parsedPaths = []; // inside: { we don't care, here }
- this._bindings = []; // inside: Array< PropertyBinding >
- this._bindingsIndicesByPath = {}; // inside: indices in these arrays
- const scope = this;
- this.stats = {
- objects: {
- get total() {
- return scope._objects.length;
- },
- get inUse() {
- return this.total - scope.nCachedObjects_;
- }
- },
- get bindingsPerObject() {
- return scope._bindings.length;
- }
- };
- }
- Object.assign(AnimationObjectGroup.prototype, {
- isAnimationObjectGroup: true,
- add: function () {
- const objects = this._objects,
- indicesByUUID = this._indicesByUUID,
- paths = this._paths,
- parsedPaths = this._parsedPaths,
- bindings = this._bindings,
- nBindings = bindings.length;
- let knownObject = undefined,
- nObjects = objects.length,
- nCachedObjects = this.nCachedObjects_;
- for (let i = 0, n = arguments.length; i !== n; ++i) {
- const object = arguments[i],
- uuid = object.uuid;
- let index = indicesByUUID[uuid];
- if (index === undefined) {
- // unknown object -> add it to the ACTIVE region
- index = nObjects++;
- indicesByUUID[uuid] = index;
- objects.push(object); // accounting is done, now do the same for all bindings
- for (let j = 0, m = nBindings; j !== m; ++j) {
- bindings[j].push(new PropertyBinding(object, paths[j], parsedPaths[j]));
- }
- } else if (index < nCachedObjects) {
- knownObject = objects[index]; // move existing object to the ACTIVE region
- const firstActiveIndex = --nCachedObjects,
- lastCachedObject = objects[firstActiveIndex];
- indicesByUUID[lastCachedObject.uuid] = index;
- objects[index] = lastCachedObject;
- indicesByUUID[uuid] = firstActiveIndex;
- objects[firstActiveIndex] = object; // accounting is done, now do the same for all bindings
- for (let j = 0, m = nBindings; j !== m; ++j) {
- const bindingsForPath = bindings[j],
- lastCached = bindingsForPath[firstActiveIndex];
- let binding = bindingsForPath[index];
- bindingsForPath[index] = lastCached;
- if (binding === undefined) {
- // since we do not bother to create new bindings
- // for objects that are cached, the binding may
- // or may not exist
- binding = new PropertyBinding(object, paths[j], parsedPaths[j]);
- }
- bindingsForPath[firstActiveIndex] = binding;
- }
- } else if (objects[index] !== knownObject) {
- console.error('THREE.AnimationObjectGroup: Different objects with the same UUID ' + 'detected. Clean the caches or recreate your infrastructure when reloading scenes.');
- } // else the object is already where we want it to be
- } // for arguments
- this.nCachedObjects_ = nCachedObjects;
- },
- remove: function () {
- const objects = this._objects,
- indicesByUUID = this._indicesByUUID,
- bindings = this._bindings,
- nBindings = bindings.length;
- let nCachedObjects = this.nCachedObjects_;
- for (let i = 0, n = arguments.length; i !== n; ++i) {
- const object = arguments[i],
- uuid = object.uuid,
- index = indicesByUUID[uuid];
- if (index !== undefined && index >= nCachedObjects) {
- // move existing object into the CACHED region
- const lastCachedIndex = nCachedObjects++,
- firstActiveObject = objects[lastCachedIndex];
- indicesByUUID[firstActiveObject.uuid] = index;
- objects[index] = firstActiveObject;
- indicesByUUID[uuid] = lastCachedIndex;
- objects[lastCachedIndex] = object; // accounting is done, now do the same for all bindings
- for (let j = 0, m = nBindings; j !== m; ++j) {
- const bindingsForPath = bindings[j],
- firstActive = bindingsForPath[lastCachedIndex],
- binding = bindingsForPath[index];
- bindingsForPath[index] = firstActive;
- bindingsForPath[lastCachedIndex] = binding;
- }
- }
- } // for arguments
- this.nCachedObjects_ = nCachedObjects;
- },
- // remove & forget
- uncache: function () {
- const objects = this._objects,
- indicesByUUID = this._indicesByUUID,
- bindings = this._bindings,
- nBindings = bindings.length;
- let nCachedObjects = this.nCachedObjects_,
- nObjects = objects.length;
- for (let i = 0, n = arguments.length; i !== n; ++i) {
- const object = arguments[i],
- uuid = object.uuid,
- index = indicesByUUID[uuid];
- if (index !== undefined) {
- delete indicesByUUID[uuid];
- if (index < nCachedObjects) {
- // object is cached, shrink the CACHED region
- const firstActiveIndex = --nCachedObjects,
- lastCachedObject = objects[firstActiveIndex],
- lastIndex = --nObjects,
- lastObject = objects[lastIndex]; // last cached object takes this object's place
- indicesByUUID[lastCachedObject.uuid] = index;
- objects[index] = lastCachedObject; // last object goes to the activated slot and pop
- indicesByUUID[lastObject.uuid] = firstActiveIndex;
- objects[firstActiveIndex] = lastObject;
- objects.pop(); // accounting is done, now do the same for all bindings
- for (let j = 0, m = nBindings; j !== m; ++j) {
- const bindingsForPath = bindings[j],
- lastCached = bindingsForPath[firstActiveIndex],
- last = bindingsForPath[lastIndex];
- bindingsForPath[index] = lastCached;
- bindingsForPath[firstActiveIndex] = last;
- bindingsForPath.pop();
- }
- } else {
- // object is active, just swap with the last and pop
- const lastIndex = --nObjects,
- lastObject = objects[lastIndex];
- if (lastIndex > 0) {
- indicesByUUID[lastObject.uuid] = index;
- }
- objects[index] = lastObject;
- objects.pop(); // accounting is done, now do the same for all bindings
- for (let j = 0, m = nBindings; j !== m; ++j) {
- const bindingsForPath = bindings[j];
- bindingsForPath[index] = bindingsForPath[lastIndex];
- bindingsForPath.pop();
- }
- } // cached or active
- } // if object is known
- } // for arguments
- this.nCachedObjects_ = nCachedObjects;
- },
- // Internal interface used by befriended PropertyBinding.Composite:
- subscribe_: function (path, parsedPath) {
- // returns an array of bindings for the given path that is changed
- // according to the contained objects in the group
- const indicesByPath = this._bindingsIndicesByPath;
- let index = indicesByPath[path];
- const bindings = this._bindings;
- if (index !== undefined) return bindings[index];
- const paths = this._paths,
- parsedPaths = this._parsedPaths,
- objects = this._objects,
- nObjects = objects.length,
- nCachedObjects = this.nCachedObjects_,
- bindingsForPath = new Array(nObjects);
- index = bindings.length;
- indicesByPath[path] = index;
- paths.push(path);
- parsedPaths.push(parsedPath);
- bindings.push(bindingsForPath);
- for (let i = nCachedObjects, n = objects.length; i !== n; ++i) {
- const object = objects[i];
- bindingsForPath[i] = new PropertyBinding(object, path, parsedPath);
- }
- return bindingsForPath;
- },
- unsubscribe_: function (path) {
- // tells the group to forget about a property path and no longer
- // update the array previously obtained with 'subscribe_'
- const indicesByPath = this._bindingsIndicesByPath,
- index = indicesByPath[path];
- if (index !== undefined) {
- const paths = this._paths,
- parsedPaths = this._parsedPaths,
- bindings = this._bindings,
- lastBindingsIndex = bindings.length - 1,
- lastBindings = bindings[lastBindingsIndex],
- lastBindingsPath = path[lastBindingsIndex];
- indicesByPath[lastBindingsPath] = index;
- bindings[index] = lastBindings;
- bindings.pop();
- parsedPaths[index] = parsedPaths[lastBindingsIndex];
- parsedPaths.pop();
- paths[index] = paths[lastBindingsIndex];
- paths.pop();
- }
- }
- });
- class AnimationAction {
- constructor(mixer, clip, localRoot = null, blendMode = clip.blendMode) {
- this._mixer = mixer;
- this._clip = clip;
- this._localRoot = localRoot;
- this.blendMode = blendMode;
- const tracks = clip.tracks,
- nTracks = tracks.length,
- interpolants = new Array(nTracks);
- const interpolantSettings = {
- endingStart: ZeroCurvatureEnding,
- endingEnd: ZeroCurvatureEnding
- };
- for (let i = 0; i !== nTracks; ++i) {
- const interpolant = tracks[i].createInterpolant(null);
- interpolants[i] = interpolant;
- interpolant.settings = interpolantSettings;
- }
- this._interpolantSettings = interpolantSettings;
- this._interpolants = interpolants; // bound by the mixer
- // inside: PropertyMixer (managed by the mixer)
- this._propertyBindings = new Array(nTracks);
- this._cacheIndex = null; // for the memory manager
- this._byClipCacheIndex = null; // for the memory manager
- this._timeScaleInterpolant = null;
- this._weightInterpolant = null;
- this.loop = LoopRepeat;
- this._loopCount = -1; // global mixer time when the action is to be started
- // it's set back to 'null' upon start of the action
- this._startTime = null; // scaled local time of the action
- // gets clamped or wrapped to 0..clip.duration according to loop
- this.time = 0;
- this.timeScale = 1;
- this._effectiveTimeScale = 1;
- this.weight = 1;
- this._effectiveWeight = 1;
- this.repetitions = Infinity; // no. of repetitions when looping
- this.paused = false; // true -> zero effective time scale
- this.enabled = true; // false -> zero effective weight
- this.clampWhenFinished = false; // keep feeding the last frame?
- this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate
- this.zeroSlopeAtEnd = true; // clips for start, loop and end
- } // State & Scheduling
- play() {
- this._mixer._activateAction(this);
- return this;
- }
- stop() {
- this._mixer._deactivateAction(this);
- return this.reset();
- }
- reset() {
- this.paused = false;
- this.enabled = true;
- this.time = 0; // restart clip
- this._loopCount = -1; // forget previous loops
- this._startTime = null; // forget scheduling
- return this.stopFading().stopWarping();
- }
- isRunning() {
- return this.enabled && !this.paused && this.timeScale !== 0 && this._startTime === null && this._mixer._isActiveAction(this);
- } // return true when play has been called
- isScheduled() {
- return this._mixer._isActiveAction(this);
- }
- startAt(time) {
- this._startTime = time;
- return this;
- }
- setLoop(mode, repetitions) {
- this.loop = mode;
- this.repetitions = repetitions;
- return this;
- } // Weight
- // set the weight stopping any scheduled fading
- // although .enabled = false yields an effective weight of zero, this
- // method does *not* change .enabled, because it would be confusing
- setEffectiveWeight(weight) {
- this.weight = weight; // note: same logic as when updated at runtime
- this._effectiveWeight = this.enabled ? weight : 0;
- return this.stopFading();
- } // return the weight considering fading and .enabled
- getEffectiveWeight() {
- return this._effectiveWeight;
- }
- fadeIn(duration) {
- return this._scheduleFading(duration, 0, 1);
- }
- fadeOut(duration) {
- return this._scheduleFading(duration, 1, 0);
- }
- crossFadeFrom(fadeOutAction, duration, warp) {
- fadeOutAction.fadeOut(duration);
- this.fadeIn(duration);
- if (warp) {
- const fadeInDuration = this._clip.duration,
- fadeOutDuration = fadeOutAction._clip.duration,
- startEndRatio = fadeOutDuration / fadeInDuration,
- endStartRatio = fadeInDuration / fadeOutDuration;
- fadeOutAction.warp(1.0, startEndRatio, duration);
- this.warp(endStartRatio, 1.0, duration);
- }
- return this;
- }
- crossFadeTo(fadeInAction, duration, warp) {
- return fadeInAction.crossFadeFrom(this, duration, warp);
- }
- stopFading() {
- const weightInterpolant = this._weightInterpolant;
- if (weightInterpolant !== null) {
- this._weightInterpolant = null;
- this._mixer._takeBackControlInterpolant(weightInterpolant);
- }
- return this;
- } // Time Scale Control
- // set the time scale stopping any scheduled warping
- // although .paused = true yields an effective time scale of zero, this
- // method does *not* change .paused, because it would be confusing
- setEffectiveTimeScale(timeScale) {
- this.timeScale = timeScale;
- this._effectiveTimeScale = this.paused ? 0 : timeScale;
- return this.stopWarping();
- } // return the time scale considering warping and .paused
- getEffectiveTimeScale() {
- return this._effectiveTimeScale;
- }
- setDuration(duration) {
- this.timeScale = this._clip.duration / duration;
- return this.stopWarping();
- }
- syncWith(action) {
- this.time = action.time;
- this.timeScale = action.timeScale;
- return this.stopWarping();
- }
- halt(duration) {
- return this.warp(this._effectiveTimeScale, 0, duration);
- }
- warp(startTimeScale, endTimeScale, duration) {
- const mixer = this._mixer,
- now = mixer.time,
- timeScale = this.timeScale;
- let interpolant = this._timeScaleInterpolant;
- if (interpolant === null) {
- interpolant = mixer._lendControlInterpolant();
- this._timeScaleInterpolant = interpolant;
- }
- const times = interpolant.parameterPositions,
- values = interpolant.sampleValues;
- times[0] = now;
- times[1] = now + duration;
- values[0] = startTimeScale / timeScale;
- values[1] = endTimeScale / timeScale;
- return this;
- }
- stopWarping() {
- const timeScaleInterpolant = this._timeScaleInterpolant;
- if (timeScaleInterpolant !== null) {
- this._timeScaleInterpolant = null;
- this._mixer._takeBackControlInterpolant(timeScaleInterpolant);
- }
- return this;
- } // Object Accessors
- getMixer() {
- return this._mixer;
- }
- getClip() {
- return this._clip;
- }
- getRoot() {
- return this._localRoot || this._mixer._root;
- } // Interna
- _update(time, deltaTime, timeDirection, accuIndex) {
- // called by the mixer
- if (!this.enabled) {
- // call ._updateWeight() to update ._effectiveWeight
- this._updateWeight(time);
- return;
- }
- const startTime = this._startTime;
- if (startTime !== null) {
- // check for scheduled start of action
- const timeRunning = (time - startTime) * timeDirection;
- if (timeRunning < 0 || timeDirection === 0) {
- return; // yet to come / don't decide when delta = 0
- } // start
- this._startTime = null; // unschedule
- deltaTime = timeDirection * timeRunning;
- } // apply time scale and advance time
- deltaTime *= this._updateTimeScale(time);
- const clipTime = this._updateTime(deltaTime); // note: _updateTime may disable the action resulting in
- // an effective weight of 0
- const weight = this._updateWeight(time);
- if (weight > 0) {
- const interpolants = this._interpolants;
- const propertyMixers = this._propertyBindings;
- switch (this.blendMode) {
- case AdditiveAnimationBlendMode:
- for (let j = 0, m = interpolants.length; j !== m; ++j) {
- interpolants[j].evaluate(clipTime);
- propertyMixers[j].accumulateAdditive(weight);
- }
- break;
- case NormalAnimationBlendMode:
- default:
- for (let j = 0, m = interpolants.length; j !== m; ++j) {
- interpolants[j].evaluate(clipTime);
- propertyMixers[j].accumulate(accuIndex, weight);
- }
- }
- }
- }
- _updateWeight(time) {
- let weight = 0;
- if (this.enabled) {
- weight = this.weight;
- const interpolant = this._weightInterpolant;
- if (interpolant !== null) {
- const interpolantValue = interpolant.evaluate(time)[0];
- weight *= interpolantValue;
- if (time > interpolant.parameterPositions[1]) {
- this.stopFading();
- if (interpolantValue === 0) {
- // faded out, disable
- this.enabled = false;
- }
- }
- }
- }
- this._effectiveWeight = weight;
- return weight;
- }
- _updateTimeScale(time) {
- let timeScale = 0;
- if (!this.paused) {
- timeScale = this.timeScale;
- const interpolant = this._timeScaleInterpolant;
- if (interpolant !== null) {
- const interpolantValue = interpolant.evaluate(time)[0];
- timeScale *= interpolantValue;
- if (time > interpolant.parameterPositions[1]) {
- this.stopWarping();
- if (timeScale === 0) {
- // motion has halted, pause
- this.paused = true;
- } else {
- // warp done - apply final time scale
- this.timeScale = timeScale;
- }
- }
- }
- }
- this._effectiveTimeScale = timeScale;
- return timeScale;
- }
- _updateTime(deltaTime) {
- const duration = this._clip.duration;
- const loop = this.loop;
- let time = this.time + deltaTime;
- let loopCount = this._loopCount;
- const pingPong = loop === LoopPingPong;
- if (deltaTime === 0) {
- if (loopCount === -1) return time;
- return pingPong && (loopCount & 1) === 1 ? duration - time : time;
- }
- if (loop === LoopOnce) {
- if (loopCount === -1) {
- // just started
- this._loopCount = 0;
- this._setEndings(true, true, false);
- }
- handle_stop: {
- if (time >= duration) {
- time = duration;
- } else if (time < 0) {
- time = 0;
- } else {
- this.time = time;
- break handle_stop;
- }
- if (this.clampWhenFinished) this.paused = true;else this.enabled = false;
- this.time = time;
- this._mixer.dispatchEvent({
- type: 'finished',
- action: this,
- direction: deltaTime < 0 ? -1 : 1
- });
- }
- } else {
- // repetitive Repeat or PingPong
- if (loopCount === -1) {
- // just started
- if (deltaTime >= 0) {
- loopCount = 0;
- this._setEndings(true, this.repetitions === 0, pingPong);
- } else {
- // when looping in reverse direction, the initial
- // transition through zero counts as a repetition,
- // so leave loopCount at -1
- this._setEndings(this.repetitions === 0, true, pingPong);
- }
- }
- if (time >= duration || time < 0) {
- // wrap around
- const loopDelta = Math.floor(time / duration); // signed
- time -= duration * loopDelta;
- loopCount += Math.abs(loopDelta);
- const pending = this.repetitions - loopCount;
- if (pending <= 0) {
- // have to stop (switch state, clamp time, fire event)
- if (this.clampWhenFinished) this.paused = true;else this.enabled = false;
- time = deltaTime > 0 ? duration : 0;
- this.time = time;
- this._mixer.dispatchEvent({
- type: 'finished',
- action: this,
- direction: deltaTime > 0 ? 1 : -1
- });
- } else {
- // keep running
- if (pending === 1) {
- // entering the last round
- const atStart = deltaTime < 0;
- this._setEndings(atStart, !atStart, pingPong);
- } else {
- this._setEndings(false, false, pingPong);
- }
- this._loopCount = loopCount;
- this.time = time;
- this._mixer.dispatchEvent({
- type: 'loop',
- action: this,
- loopDelta: loopDelta
- });
- }
- } else {
- this.time = time;
- }
- if (pingPong && (loopCount & 1) === 1) {
- // invert time for the "pong round"
- return duration - time;
- }
- }
- return time;
- }
- _setEndings(atStart, atEnd, pingPong) {
- const settings = this._interpolantSettings;
- if (pingPong) {
- settings.endingStart = ZeroSlopeEnding;
- settings.endingEnd = ZeroSlopeEnding;
- } else {
- // assuming for LoopOnce atStart == atEnd == true
- if (atStart) {
- settings.endingStart = this.zeroSlopeAtStart ? ZeroSlopeEnding : ZeroCurvatureEnding;
- } else {
- settings.endingStart = WrapAroundEnding;
- }
- if (atEnd) {
- settings.endingEnd = this.zeroSlopeAtEnd ? ZeroSlopeEnding : ZeroCurvatureEnding;
- } else {
- settings.endingEnd = WrapAroundEnding;
- }
- }
- }
- _scheduleFading(duration, weightNow, weightThen) {
- const mixer = this._mixer,
- now = mixer.time;
- let interpolant = this._weightInterpolant;
- if (interpolant === null) {
- interpolant = mixer._lendControlInterpolant();
- this._weightInterpolant = interpolant;
- }
- const times = interpolant.parameterPositions,
- values = interpolant.sampleValues;
- times[0] = now;
- values[0] = weightNow;
- times[1] = now + duration;
- values[1] = weightThen;
- return this;
- }
- }
- function AnimationMixer(root) {
- this._root = root;
- this._initMemoryManager();
- this._accuIndex = 0;
- this.time = 0;
- this.timeScale = 1.0;
- }
- AnimationMixer.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: AnimationMixer,
- _bindAction: function (action, prototypeAction) {
- const root = action._localRoot || this._root,
- tracks = action._clip.tracks,
- nTracks = tracks.length,
- bindings = action._propertyBindings,
- interpolants = action._interpolants,
- rootUuid = root.uuid,
- bindingsByRoot = this._bindingsByRootAndName;
- let bindingsByName = bindingsByRoot[rootUuid];
- if (bindingsByName === undefined) {
- bindingsByName = {};
- bindingsByRoot[rootUuid] = bindingsByName;
- }
- for (let i = 0; i !== nTracks; ++i) {
- const track = tracks[i],
- trackName = track.name;
- let binding = bindingsByName[trackName];
- if (binding !== undefined) {
- bindings[i] = binding;
- } else {
- binding = bindings[i];
- if (binding !== undefined) {
- // existing binding, make sure the cache knows
- if (binding._cacheIndex === null) {
- ++binding.referenceCount;
- this._addInactiveBinding(binding, rootUuid, trackName);
- }
- continue;
- }
- const path = prototypeAction && prototypeAction._propertyBindings[i].binding.parsedPath;
- binding = new PropertyMixer(PropertyBinding.create(root, trackName, path), track.ValueTypeName, track.getValueSize());
- ++binding.referenceCount;
- this._addInactiveBinding(binding, rootUuid, trackName);
- bindings[i] = binding;
- }
- interpolants[i].resultBuffer = binding.buffer;
- }
- },
- _activateAction: function (action) {
- if (!this._isActiveAction(action)) {
- if (action._cacheIndex === null) {
- // this action has been forgotten by the cache, but the user
- // appears to be still using it -> rebind
- const rootUuid = (action._localRoot || this._root).uuid,
- clipUuid = action._clip.uuid,
- actionsForClip = this._actionsByClip[clipUuid];
- this._bindAction(action, actionsForClip && actionsForClip.knownActions[0]);
- this._addInactiveAction(action, clipUuid, rootUuid);
- }
- const bindings = action._propertyBindings; // increment reference counts / sort out state
- for (let i = 0, n = bindings.length; i !== n; ++i) {
- const binding = bindings[i];
- if (binding.useCount++ === 0) {
- this._lendBinding(binding);
- binding.saveOriginalState();
- }
- }
- this._lendAction(action);
- }
- },
- _deactivateAction: function (action) {
- if (this._isActiveAction(action)) {
- const bindings = action._propertyBindings; // decrement reference counts / sort out state
- for (let i = 0, n = bindings.length; i !== n; ++i) {
- const binding = bindings[i];
- if (--binding.useCount === 0) {
- binding.restoreOriginalState();
- this._takeBackBinding(binding);
- }
- }
- this._takeBackAction(action);
- }
- },
- // Memory manager
- _initMemoryManager: function () {
- this._actions = []; // 'nActiveActions' followed by inactive ones
- this._nActiveActions = 0;
- this._actionsByClip = {}; // inside:
- // {
- // knownActions: Array< AnimationAction > - used as prototypes
- // actionByRoot: AnimationAction - lookup
- // }
- this._bindings = []; // 'nActiveBindings' followed by inactive ones
- this._nActiveBindings = 0;
- this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer >
- this._controlInterpolants = []; // same game as above
- this._nActiveControlInterpolants = 0;
- const scope = this;
- this.stats = {
- actions: {
- get total() {
- return scope._actions.length;
- },
- get inUse() {
- return scope._nActiveActions;
- }
- },
- bindings: {
- get total() {
- return scope._bindings.length;
- },
- get inUse() {
- return scope._nActiveBindings;
- }
- },
- controlInterpolants: {
- get total() {
- return scope._controlInterpolants.length;
- },
- get inUse() {
- return scope._nActiveControlInterpolants;
- }
- }
- };
- },
- // Memory management for AnimationAction objects
- _isActiveAction: function (action) {
- const index = action._cacheIndex;
- return index !== null && index < this._nActiveActions;
- },
- _addInactiveAction: function (action, clipUuid, rootUuid) {
- const actions = this._actions,
- actionsByClip = this._actionsByClip;
- let actionsForClip = actionsByClip[clipUuid];
- if (actionsForClip === undefined) {
- actionsForClip = {
- knownActions: [action],
- actionByRoot: {}
- };
- action._byClipCacheIndex = 0;
- actionsByClip[clipUuid] = actionsForClip;
- } else {
- const knownActions = actionsForClip.knownActions;
- action._byClipCacheIndex = knownActions.length;
- knownActions.push(action);
- }
- action._cacheIndex = actions.length;
- actions.push(action);
- actionsForClip.actionByRoot[rootUuid] = action;
- },
- _removeInactiveAction: function (action) {
- const actions = this._actions,
- lastInactiveAction = actions[actions.length - 1],
- cacheIndex = action._cacheIndex;
- lastInactiveAction._cacheIndex = cacheIndex;
- actions[cacheIndex] = lastInactiveAction;
- actions.pop();
- action._cacheIndex = null;
- const clipUuid = action._clip.uuid,
- actionsByClip = this._actionsByClip,
- actionsForClip = actionsByClip[clipUuid],
- knownActionsForClip = actionsForClip.knownActions,
- lastKnownAction = knownActionsForClip[knownActionsForClip.length - 1],
- byClipCacheIndex = action._byClipCacheIndex;
- lastKnownAction._byClipCacheIndex = byClipCacheIndex;
- knownActionsForClip[byClipCacheIndex] = lastKnownAction;
- knownActionsForClip.pop();
- action._byClipCacheIndex = null;
- const actionByRoot = actionsForClip.actionByRoot,
- rootUuid = (action._localRoot || this._root).uuid;
- delete actionByRoot[rootUuid];
- if (knownActionsForClip.length === 0) {
- delete actionsByClip[clipUuid];
- }
- this._removeInactiveBindingsForAction(action);
- },
- _removeInactiveBindingsForAction: function (action) {
- const bindings = action._propertyBindings;
- for (let i = 0, n = bindings.length; i !== n; ++i) {
- const binding = bindings[i];
- if (--binding.referenceCount === 0) {
- this._removeInactiveBinding(binding);
- }
- }
- },
- _lendAction: function (action) {
- // [ active actions | inactive actions ]
- // [ active actions >| inactive actions ]
- // s a
- // <-swap->
- // a s
- const actions = this._actions,
- prevIndex = action._cacheIndex,
- lastActiveIndex = this._nActiveActions++,
- firstInactiveAction = actions[lastActiveIndex];
- action._cacheIndex = lastActiveIndex;
- actions[lastActiveIndex] = action;
- firstInactiveAction._cacheIndex = prevIndex;
- actions[prevIndex] = firstInactiveAction;
- },
- _takeBackAction: function (action) {
- // [ active actions | inactive actions ]
- // [ active actions |< inactive actions ]
- // a s
- // <-swap->
- // s a
- const actions = this._actions,
- prevIndex = action._cacheIndex,
- firstInactiveIndex = --this._nActiveActions,
- lastActiveAction = actions[firstInactiveIndex];
- action._cacheIndex = firstInactiveIndex;
- actions[firstInactiveIndex] = action;
- lastActiveAction._cacheIndex = prevIndex;
- actions[prevIndex] = lastActiveAction;
- },
- // Memory management for PropertyMixer objects
- _addInactiveBinding: function (binding, rootUuid, trackName) {
- const bindingsByRoot = this._bindingsByRootAndName,
- bindings = this._bindings;
- let bindingByName = bindingsByRoot[rootUuid];
- if (bindingByName === undefined) {
- bindingByName = {};
- bindingsByRoot[rootUuid] = bindingByName;
- }
- bindingByName[trackName] = binding;
- binding._cacheIndex = bindings.length;
- bindings.push(binding);
- },
- _removeInactiveBinding: function (binding) {
- const bindings = this._bindings,
- propBinding = binding.binding,
- rootUuid = propBinding.rootNode.uuid,
- trackName = propBinding.path,
- bindingsByRoot = this._bindingsByRootAndName,
- bindingByName = bindingsByRoot[rootUuid],
- lastInactiveBinding = bindings[bindings.length - 1],
- cacheIndex = binding._cacheIndex;
- lastInactiveBinding._cacheIndex = cacheIndex;
- bindings[cacheIndex] = lastInactiveBinding;
- bindings.pop();
- delete bindingByName[trackName];
- if (Object.keys(bindingByName).length === 0) {
- delete bindingsByRoot[rootUuid];
- }
- },
- _lendBinding: function (binding) {
- const bindings = this._bindings,
- prevIndex = binding._cacheIndex,
- lastActiveIndex = this._nActiveBindings++,
- firstInactiveBinding = bindings[lastActiveIndex];
- binding._cacheIndex = lastActiveIndex;
- bindings[lastActiveIndex] = binding;
- firstInactiveBinding._cacheIndex = prevIndex;
- bindings[prevIndex] = firstInactiveBinding;
- },
- _takeBackBinding: function (binding) {
- const bindings = this._bindings,
- prevIndex = binding._cacheIndex,
- firstInactiveIndex = --this._nActiveBindings,
- lastActiveBinding = bindings[firstInactiveIndex];
- binding._cacheIndex = firstInactiveIndex;
- bindings[firstInactiveIndex] = binding;
- lastActiveBinding._cacheIndex = prevIndex;
- bindings[prevIndex] = lastActiveBinding;
- },
- // Memory management of Interpolants for weight and time scale
- _lendControlInterpolant: function () {
- const interpolants = this._controlInterpolants,
- lastActiveIndex = this._nActiveControlInterpolants++;
- let interpolant = interpolants[lastActiveIndex];
- if (interpolant === undefined) {
- interpolant = new LinearInterpolant(new Float32Array(2), new Float32Array(2), 1, this._controlInterpolantsResultBuffer);
- interpolant.__cacheIndex = lastActiveIndex;
- interpolants[lastActiveIndex] = interpolant;
- }
- return interpolant;
- },
- _takeBackControlInterpolant: function (interpolant) {
- const interpolants = this._controlInterpolants,
- prevIndex = interpolant.__cacheIndex,
- firstInactiveIndex = --this._nActiveControlInterpolants,
- lastActiveInterpolant = interpolants[firstInactiveIndex];
- interpolant.__cacheIndex = firstInactiveIndex;
- interpolants[firstInactiveIndex] = interpolant;
- lastActiveInterpolant.__cacheIndex = prevIndex;
- interpolants[prevIndex] = lastActiveInterpolant;
- },
- _controlInterpolantsResultBuffer: new Float32Array(1),
- // return an action for a clip optionally using a custom root target
- // object (this method allocates a lot of dynamic memory in case a
- // previously unknown clip/root combination is specified)
- clipAction: function (clip, optionalRoot, blendMode) {
- const root = optionalRoot || this._root,
- rootUuid = root.uuid;
- let clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip;
- const clipUuid = clipObject !== null ? clipObject.uuid : clip;
- const actionsForClip = this._actionsByClip[clipUuid];
- let prototypeAction = null;
- if (blendMode === undefined) {
- if (clipObject !== null) {
- blendMode = clipObject.blendMode;
- } else {
- blendMode = NormalAnimationBlendMode;
- }
- }
- if (actionsForClip !== undefined) {
- const existingAction = actionsForClip.actionByRoot[rootUuid];
- if (existingAction !== undefined && existingAction.blendMode === blendMode) {
- return existingAction;
- } // we know the clip, so we don't have to parse all
- // the bindings again but can just copy
- prototypeAction = actionsForClip.knownActions[0]; // also, take the clip from the prototype action
- if (clipObject === null) clipObject = prototypeAction._clip;
- } // clip must be known when specified via string
- if (clipObject === null) return null; // allocate all resources required to run it
- const newAction = new AnimationAction(this, clipObject, optionalRoot, blendMode);
- this._bindAction(newAction, prototypeAction); // and make the action known to the memory manager
- this._addInactiveAction(newAction, clipUuid, rootUuid);
- return newAction;
- },
- // get an existing action
- existingAction: function (clip, optionalRoot) {
- const root = optionalRoot || this._root,
- rootUuid = root.uuid,
- clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip,
- clipUuid = clipObject ? clipObject.uuid : clip,
- actionsForClip = this._actionsByClip[clipUuid];
- if (actionsForClip !== undefined) {
- return actionsForClip.actionByRoot[rootUuid] || null;
- }
- return null;
- },
- // deactivates all previously scheduled actions
- stopAllAction: function () {
- const actions = this._actions,
- nActions = this._nActiveActions;
- for (let i = nActions - 1; i >= 0; --i) {
- actions[i].stop();
- }
- return this;
- },
- // advance the time and update apply the animation
- update: function (deltaTime) {
- deltaTime *= this.timeScale;
- const actions = this._actions,
- nActions = this._nActiveActions,
- time = this.time += deltaTime,
- timeDirection = Math.sign(deltaTime),
- accuIndex = this._accuIndex ^= 1; // run active actions
- for (let i = 0; i !== nActions; ++i) {
- const action = actions[i];
- action._update(time, deltaTime, timeDirection, accuIndex);
- } // update scene graph
- const bindings = this._bindings,
- nBindings = this._nActiveBindings;
- for (let i = 0; i !== nBindings; ++i) {
- bindings[i].apply(accuIndex);
- }
- return this;
- },
- // Allows you to seek to a specific time in an animation.
- setTime: function (timeInSeconds) {
- this.time = 0; // Zero out time attribute for AnimationMixer object;
- for (let i = 0; i < this._actions.length; i++) {
- this._actions[i].time = 0; // Zero out time attribute for all associated AnimationAction objects.
- }
- return this.update(timeInSeconds); // Update used to set exact time. Returns "this" AnimationMixer object.
- },
- // return this mixer's root target object
- getRoot: function () {
- return this._root;
- },
- // free all resources specific to a particular clip
- uncacheClip: function (clip) {
- const actions = this._actions,
- clipUuid = clip.uuid,
- actionsByClip = this._actionsByClip,
- actionsForClip = actionsByClip[clipUuid];
- if (actionsForClip !== undefined) {
- // note: just calling _removeInactiveAction would mess up the
- // iteration state and also require updating the state we can
- // just throw away
- const actionsToRemove = actionsForClip.knownActions;
- for (let i = 0, n = actionsToRemove.length; i !== n; ++i) {
- const action = actionsToRemove[i];
- this._deactivateAction(action);
- const cacheIndex = action._cacheIndex,
- lastInactiveAction = actions[actions.length - 1];
- action._cacheIndex = null;
- action._byClipCacheIndex = null;
- lastInactiveAction._cacheIndex = cacheIndex;
- actions[cacheIndex] = lastInactiveAction;
- actions.pop();
- this._removeInactiveBindingsForAction(action);
- }
- delete actionsByClip[clipUuid];
- }
- },
- // free all resources specific to a particular root target object
- uncacheRoot: function (root) {
- const rootUuid = root.uuid,
- actionsByClip = this._actionsByClip;
- for (const clipUuid in actionsByClip) {
- const actionByRoot = actionsByClip[clipUuid].actionByRoot,
- action = actionByRoot[rootUuid];
- if (action !== undefined) {
- this._deactivateAction(action);
- this._removeInactiveAction(action);
- }
- }
- const bindingsByRoot = this._bindingsByRootAndName,
- bindingByName = bindingsByRoot[rootUuid];
- if (bindingByName !== undefined) {
- for (const trackName in bindingByName) {
- const binding = bindingByName[trackName];
- binding.restoreOriginalState();
- this._removeInactiveBinding(binding);
- }
- }
- },
- // remove a targeted clip from the cache
- uncacheAction: function (clip, optionalRoot) {
- const action = this.existingAction(clip, optionalRoot);
- if (action !== null) {
- this._deactivateAction(action);
- this._removeInactiveAction(action);
- }
- }
- });
- class Uniform {
- constructor(value) {
- if (typeof value === 'string') {
- console.warn('THREE.Uniform: Type parameter is no longer needed.');
- value = arguments[1];
- }
- this.value = value;
- }
- clone() {
- return new Uniform(this.value.clone === undefined ? this.value : this.value.clone());
- }
- }
- exports.Uniform = Uniform;
- function InstancedInterleavedBuffer(array, stride, meshPerAttribute) {
- InterleavedBuffer.call(this, array, stride);
- this.meshPerAttribute = meshPerAttribute || 1;
- }
- InstancedInterleavedBuffer.prototype = Object.assign(Object.create(InterleavedBuffer.prototype), {
- constructor: InstancedInterleavedBuffer,
- isInstancedInterleavedBuffer: true,
- copy: function (source) {
- InterleavedBuffer.prototype.copy.call(this, source);
- this.meshPerAttribute = source.meshPerAttribute;
- return this;
- },
- clone: function (data) {
- const ib = InterleavedBuffer.prototype.clone.call(this, data);
- ib.meshPerAttribute = this.meshPerAttribute;
- return ib;
- },
- toJSON: function (data) {
- const json = InterleavedBuffer.prototype.toJSON.call(this, data);
- json.isInstancedInterleavedBuffer = true;
- json.meshPerAttribute = this.meshPerAttribute;
- return json;
- }
- });
- function GLBufferAttribute(buffer, type, itemSize, elementSize, count) {
- this.buffer = buffer;
- this.type = type;
- this.itemSize = itemSize;
- this.elementSize = elementSize;
- this.count = count;
- this.version = 0;
- }
- Object.defineProperty(GLBufferAttribute.prototype, 'needsUpdate', {
- set: function (value) {
- if (value === true) this.version++;
- }
- });
- Object.assign(GLBufferAttribute.prototype, {
- isGLBufferAttribute: true,
- setBuffer: function (buffer) {
- this.buffer = buffer;
- return this;
- },
- setType: function (type, elementSize) {
- this.type = type;
- this.elementSize = elementSize;
- return this;
- },
- setItemSize: function (itemSize) {
- this.itemSize = itemSize;
- return this;
- },
- setCount: function (count) {
- this.count = count;
- return this;
- }
- });
- function Raycaster(origin, direction, near, far) {
- this.ray = new Ray(origin, direction); // direction is assumed to be normalized (for accurate distance calculations)
- this.near = near || 0;
- this.far = far || Infinity;
- this.camera = null;
- this.layers = new Layers();
- this.params = {
- Mesh: {},
- Line: {
- threshold: 1
- },
- LOD: {},
- Points: {
- threshold: 1
- },
- Sprite: {}
- };
- Object.defineProperties(this.params, {
- PointCloud: {
- get: function () {
- console.warn('THREE.Raycaster: params.PointCloud has been renamed to params.Points.');
- return this.Points;
- }
- }
- });
- }
- function ascSort(a, b) {
- return a.distance - b.distance;
- }
- function intersectObject(object, raycaster, intersects, recursive) {
- if (object.layers.test(raycaster.layers)) {
- object.raycast(raycaster, intersects);
- }
- if (recursive === true) {
- const children = object.children;
- for (let i = 0, l = children.length; i < l; i++) {
- intersectObject(children[i], raycaster, intersects, true);
- }
- }
- }
- Object.assign(Raycaster.prototype, {
- set: function (origin, direction) {
- // direction is assumed to be normalized (for accurate distance calculations)
- this.ray.set(origin, direction);
- },
- setFromCamera: function (coords, camera) {
- if (camera && camera.isPerspectiveCamera) {
- this.ray.origin.setFromMatrixPosition(camera.matrixWorld);
- this.ray.direction.set(coords.x, coords.y, 0.5).unproject(camera).sub(this.ray.origin).normalize();
- this.camera = camera;
- } else if (camera && camera.isOrthographicCamera) {
- this.ray.origin.set(coords.x, coords.y, (camera.near + camera.far) / (camera.near - camera.far)).unproject(camera); // set origin in plane of camera
- this.ray.direction.set(0, 0, -1).transformDirection(camera.matrixWorld);
- this.camera = camera;
- } else {
- console.error('THREE.Raycaster: Unsupported camera type.');
- }
- },
- intersectObject: function (object, recursive, optionalTarget) {
- const intersects = optionalTarget || [];
- intersectObject(object, this, intersects, recursive);
- intersects.sort(ascSort);
- return intersects;
- },
- intersectObjects: function (objects, recursive, optionalTarget) {
- const intersects = optionalTarget || [];
- if (Array.isArray(objects) === false) {
- console.warn('THREE.Raycaster.intersectObjects: objects is not an Array.');
- return intersects;
- }
- for (let i = 0, l = objects.length; i < l; i++) {
- intersectObject(objects[i], this, intersects, recursive);
- }
- intersects.sort(ascSort);
- return intersects;
- }
- });
- /**
- * Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system
- *
- * The polar angle (phi) is measured from the positive y-axis. The positive y-axis is up.
- * The azimuthal angle (theta) is measured from the positive z-axis.
- */
- class Spherical {
- constructor(radius = 1, phi = 0, theta = 0) {
- this.radius = radius;
- this.phi = phi; // polar angle
- this.theta = theta; // azimuthal angle
- return this;
- }
- set(radius, phi, theta) {
- this.radius = radius;
- this.phi = phi;
- this.theta = theta;
- return this;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(other) {
- this.radius = other.radius;
- this.phi = other.phi;
- this.theta = other.theta;
- return this;
- } // restrict phi to be betwee EPS and PI-EPS
- makeSafe() {
- const EPS = 0.000001;
- this.phi = Math.max(EPS, Math.min(Math.PI - EPS, this.phi));
- return this;
- }
- setFromVector3(v) {
- return this.setFromCartesianCoords(v.x, v.y, v.z);
- }
- setFromCartesianCoords(x, y, z) {
- this.radius = Math.sqrt(x * x + y * y + z * z);
- if (this.radius === 0) {
- this.theta = 0;
- this.phi = 0;
- } else {
- this.theta = Math.atan2(x, z);
- this.phi = Math.acos(MathUtils.clamp(y / this.radius, -1, 1));
- }
- return this;
- }
- }
- /**
- * Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system
- */
- exports.Spherical = Spherical;
- class Cylindrical {
- constructor(radius, theta, y) {
- this.radius = radius !== undefined ? radius : 1.0; // distance from the origin to a point in the x-z plane
- this.theta = theta !== undefined ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis
- this.y = y !== undefined ? y : 0; // height above the x-z plane
- return this;
- }
- set(radius, theta, y) {
- this.radius = radius;
- this.theta = theta;
- this.y = y;
- return this;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(other) {
- this.radius = other.radius;
- this.theta = other.theta;
- this.y = other.y;
- return this;
- }
- setFromVector3(v) {
- return this.setFromCartesianCoords(v.x, v.y, v.z);
- }
- setFromCartesianCoords(x, y, z) {
- this.radius = Math.sqrt(x * x + z * z);
- this.theta = Math.atan2(x, z);
- this.y = y;
- return this;
- }
- }
- exports.Cylindrical = Cylindrical;
- const _vector$7 =
- /*@__PURE__*/
- new Vector2();
- class Box2 {
- constructor(min, max) {
- Object.defineProperty(this, 'isBox2', {
- value: true
- });
- this.min = min !== undefined ? min : new Vector2(+Infinity, +Infinity);
- this.max = max !== undefined ? max : new Vector2(-Infinity, -Infinity);
- }
- set(min, max) {
- this.min.copy(min);
- this.max.copy(max);
- return this;
- }
- setFromPoints(points) {
- this.makeEmpty();
- for (let i = 0, il = points.length; i < il; i++) {
- this.expandByPoint(points[i]);
- }
- return this;
- }
- setFromCenterAndSize(center, size) {
- const halfSize = _vector$7.copy(size).multiplyScalar(0.5);
- this.min.copy(center).sub(halfSize);
- this.max.copy(center).add(halfSize);
- return this;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(box) {
- this.min.copy(box.min);
- this.max.copy(box.max);
- return this;
- }
- makeEmpty() {
- this.min.x = this.min.y = +Infinity;
- this.max.x = this.max.y = -Infinity;
- return this;
- }
- isEmpty() {
- // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
- return this.max.x < this.min.x || this.max.y < this.min.y;
- }
- getCenter(target) {
- if (target === undefined) {
- console.warn('THREE.Box2: .getCenter() target is now required');
- target = new Vector2();
- }
- return this.isEmpty() ? target.set(0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5);
- }
- getSize(target) {
- if (target === undefined) {
- console.warn('THREE.Box2: .getSize() target is now required');
- target = new Vector2();
- }
- return this.isEmpty() ? target.set(0, 0) : target.subVectors(this.max, this.min);
- }
- expandByPoint(point) {
- this.min.min(point);
- this.max.max(point);
- return this;
- }
- expandByVector(vector) {
- this.min.sub(vector);
- this.max.add(vector);
- return this;
- }
- expandByScalar(scalar) {
- this.min.addScalar(-scalar);
- this.max.addScalar(scalar);
- return this;
- }
- containsPoint(point) {
- return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y ? false : true;
- }
- containsBox(box) {
- return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y;
- }
- getParameter(point, target) {
- // This can potentially have a divide by zero if the box
- // has a size dimension of 0.
- if (target === undefined) {
- console.warn('THREE.Box2: .getParameter() target is now required');
- target = new Vector2();
- }
- return target.set((point.x - this.min.x) / (this.max.x - this.min.x), (point.y - this.min.y) / (this.max.y - this.min.y));
- }
- intersectsBox(box) {
- // using 4 splitting planes to rule out intersections
- return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y ? false : true;
- }
- clampPoint(point, target) {
- if (target === undefined) {
- console.warn('THREE.Box2: .clampPoint() target is now required');
- target = new Vector2();
- }
- return target.copy(point).clamp(this.min, this.max);
- }
- distanceToPoint(point) {
- const clampedPoint = _vector$7.copy(point).clamp(this.min, this.max);
- return clampedPoint.sub(point).length();
- }
- intersect(box) {
- this.min.max(box.min);
- this.max.min(box.max);
- return this;
- }
- union(box) {
- this.min.min(box.min);
- this.max.max(box.max);
- return this;
- }
- translate(offset) {
- this.min.add(offset);
- this.max.add(offset);
- return this;
- }
- equals(box) {
- return box.min.equals(this.min) && box.max.equals(this.max);
- }
- }
- exports.Box2 = Box2;
- const _startP =
- /*@__PURE__*/
- new Vector3();
- const _startEnd =
- /*@__PURE__*/
- new Vector3();
- class Line3 {
- constructor(start, end) {
- this.start = start !== undefined ? start : new Vector3();
- this.end = end !== undefined ? end : new Vector3();
- }
- set(start, end) {
- this.start.copy(start);
- this.end.copy(end);
- return this;
- }
- clone() {
- return new this.constructor().copy(this);
- }
- copy(line) {
- this.start.copy(line.start);
- this.end.copy(line.end);
- return this;
- }
- getCenter(target) {
- if (target === undefined) {
- console.warn('THREE.Line3: .getCenter() target is now required');
- target = new Vector3();
- }
- return target.addVectors(this.start, this.end).multiplyScalar(0.5);
- }
- delta(target) {
- if (target === undefined) {
- console.warn('THREE.Line3: .delta() target is now required');
- target = new Vector3();
- }
- return target.subVectors(this.end, this.start);
- }
- distanceSq() {
- return this.start.distanceToSquared(this.end);
- }
- distance() {
- return this.start.distanceTo(this.end);
- }
- at(t, target) {
- if (target === undefined) {
- console.warn('THREE.Line3: .at() target is now required');
- target = new Vector3();
- }
- return this.delta(target).multiplyScalar(t).add(this.start);
- }
- closestPointToPointParameter(point, clampToLine) {
- _startP.subVectors(point, this.start);
- _startEnd.subVectors(this.end, this.start);
- const startEnd2 = _startEnd.dot(_startEnd);
- const startEnd_startP = _startEnd.dot(_startP);
- let t = startEnd_startP / startEnd2;
- if (clampToLine) {
- t = MathUtils.clamp(t, 0, 1);
- }
- return t;
- }
- closestPointToPoint(point, clampToLine, target) {
- const t = this.closestPointToPointParameter(point, clampToLine);
- if (target === undefined) {
- console.warn('THREE.Line3: .closestPointToPoint() target is now required');
- target = new Vector3();
- }
- return this.delta(target).multiplyScalar(t).add(this.start);
- }
- applyMatrix4(matrix) {
- this.start.applyMatrix4(matrix);
- this.end.applyMatrix4(matrix);
- return this;
- }
- equals(line) {
- return line.start.equals(this.start) && line.end.equals(this.end);
- }
- }
- exports.Line3 = Line3;
- function ImmediateRenderObject(material) {
- Object3D.call(this);
- this.material = material;
- this.render = function ()
- /* renderCallback */
- {};
- this.hasPositions = false;
- this.hasNormals = false;
- this.hasColors = false;
- this.hasUvs = false;
- this.positionArray = null;
- this.normalArray = null;
- this.colorArray = null;
- this.uvArray = null;
- this.count = 0;
- }
- ImmediateRenderObject.prototype = Object.create(Object3D.prototype);
- ImmediateRenderObject.prototype.constructor = ImmediateRenderObject;
- ImmediateRenderObject.prototype.isImmediateRenderObject = true;
- const _vector$8 =
- /*@__PURE__*/
- new Vector3();
- class SpotLightHelper extends Object3D {
- constructor(light, color) {
- super();
- this.light = light;
- this.light.updateMatrixWorld();
- this.matrix = light.matrixWorld;
- this.matrixAutoUpdate = false;
- this.color = color;
- const geometry = new BufferGeometry();
- const positions = [0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, -1, 1];
- for (let i = 0, j = 1, l = 32; i < l; i++, j++) {
- const p1 = i / l * Math.PI * 2;
- const p2 = j / l * Math.PI * 2;
- positions.push(Math.cos(p1), Math.sin(p1), 1, Math.cos(p2), Math.sin(p2), 1);
- }
- geometry.setAttribute('position', new Float32BufferAttribute(positions, 3));
- const material = new LineBasicMaterial({
- fog: false,
- toneMapped: false
- });
- this.cone = new LineSegments(geometry, material);
- this.add(this.cone);
- this.update();
- }
- dispose() {
- this.cone.geometry.dispose();
- this.cone.material.dispose();
- }
- update() {
- this.light.updateMatrixWorld();
- const coneLength = this.light.distance ? this.light.distance : 1000;
- const coneWidth = coneLength * Math.tan(this.light.angle);
- this.cone.scale.set(coneWidth, coneWidth, coneLength);
- _vector$8.setFromMatrixPosition(this.light.target.matrixWorld);
- this.cone.lookAt(_vector$8);
- if (this.color !== undefined) {
- this.cone.material.color.set(this.color);
- } else {
- this.cone.material.color.copy(this.light.color);
- }
- }
- }
- exports.SpotLightHelper = SpotLightHelper;
- const _vector$9 =
- /*@__PURE__*/
- new Vector3();
- const _boneMatrix =
- /*@__PURE__*/
- new Matrix4();
- const _matrixWorldInv =
- /*@__PURE__*/
- new Matrix4();
- class SkeletonHelper extends LineSegments {
- constructor(object) {
- const bones = getBoneList(object);
- const geometry = new BufferGeometry();
- const vertices = [];
- const colors = [];
- const color1 = new Color(0, 0, 1);
- const color2 = new Color(0, 1, 0);
- for (let i = 0; i < bones.length; i++) {
- const bone = bones[i];
- if (bone.parent && bone.parent.isBone) {
- vertices.push(0, 0, 0);
- vertices.push(0, 0, 0);
- colors.push(color1.r, color1.g, color1.b);
- colors.push(color2.r, color2.g, color2.b);
- }
- }
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- const material = new LineBasicMaterial({
- vertexColors: true,
- depthTest: false,
- depthWrite: false,
- toneMapped: false,
- transparent: true
- });
- super(geometry, material);
- this.type = 'SkeletonHelper';
- this.isSkeletonHelper = true;
- this.root = object;
- this.bones = bones;
- this.matrix = object.matrixWorld;
- this.matrixAutoUpdate = false;
- }
- updateMatrixWorld(force) {
- const bones = this.bones;
- const geometry = this.geometry;
- const position = geometry.getAttribute('position');
- _matrixWorldInv.copy(this.root.matrixWorld).invert();
- for (let i = 0, j = 0; i < bones.length; i++) {
- const bone = bones[i];
- if (bone.parent && bone.parent.isBone) {
- _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.matrixWorld);
- _vector$9.setFromMatrixPosition(_boneMatrix);
- position.setXYZ(j, _vector$9.x, _vector$9.y, _vector$9.z);
- _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.parent.matrixWorld);
- _vector$9.setFromMatrixPosition(_boneMatrix);
- position.setXYZ(j + 1, _vector$9.x, _vector$9.y, _vector$9.z);
- j += 2;
- }
- }
- geometry.getAttribute('position').needsUpdate = true;
- super.updateMatrixWorld(force);
- }
- }
- exports.SkeletonHelper = SkeletonHelper;
- function getBoneList(object) {
- const boneList = [];
- if (object && object.isBone) {
- boneList.push(object);
- }
- for (let i = 0; i < object.children.length; i++) {
- boneList.push.apply(boneList, getBoneList(object.children[i]));
- }
- return boneList;
- }
- class PointLightHelper extends Mesh {
- constructor(light, sphereSize, color) {
- const geometry = new SphereBufferGeometry(sphereSize, 4, 2);
- const material = new MeshBasicMaterial({
- wireframe: true,
- fog: false,
- toneMapped: false
- });
- super(geometry, material);
- this.light = light;
- this.light.updateMatrixWorld();
- this.color = color;
- this.type = 'PointLightHelper';
- this.matrix = this.light.matrixWorld;
- this.matrixAutoUpdate = false;
- this.update();
- /*
- // TODO: delete this comment?
- const distanceGeometry = new THREE.IcosahedronBufferGeometry( 1, 2 );
- const distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } );
- this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial );
- this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial );
- const d = light.distance;
- if ( d === 0.0 ) {
- this.lightDistance.visible = false;
- } else {
- this.lightDistance.scale.set( d, d, d );
- }
- this.add( this.lightDistance );
- */
- }
- dispose() {
- this.geometry.dispose();
- this.material.dispose();
- }
- update() {
- if (this.color !== undefined) {
- this.material.color.set(this.color);
- } else {
- this.material.color.copy(this.light.color);
- }
- /*
- const d = this.light.distance;
- if ( d === 0.0 ) {
- this.lightDistance.visible = false;
- } else {
- this.lightDistance.visible = true;
- this.lightDistance.scale.set( d, d, d );
- }
- */
- }
- }
- exports.PointLightHelper = PointLightHelper;
- const _vector$a =
- /*@__PURE__*/
- new Vector3();
- const _color1 =
- /*@__PURE__*/
- new Color();
- const _color2 =
- /*@__PURE__*/
- new Color();
- class HemisphereLightHelper extends Object3D {
- constructor(light, size, color) {
- super();
- this.light = light;
- this.light.updateMatrixWorld();
- this.matrix = light.matrixWorld;
- this.matrixAutoUpdate = false;
- this.color = color;
- const geometry = new OctahedronBufferGeometry(size);
- geometry.rotateY(Math.PI * 0.5);
- this.material = new MeshBasicMaterial({
- wireframe: true,
- fog: false,
- toneMapped: false
- });
- if (this.color === undefined) this.material.vertexColors = true;
- const position = geometry.getAttribute('position');
- const colors = new Float32Array(position.count * 3);
- geometry.setAttribute('color', new BufferAttribute(colors, 3));
- this.add(new Mesh(geometry, this.material));
- this.update();
- }
- dispose() {
- this.children[0].geometry.dispose();
- this.children[0].material.dispose();
- }
- update() {
- const mesh = this.children[0];
- if (this.color !== undefined) {
- this.material.color.set(this.color);
- } else {
- const colors = mesh.geometry.getAttribute('color');
- _color1.copy(this.light.color);
- _color2.copy(this.light.groundColor);
- for (let i = 0, l = colors.count; i < l; i++) {
- const color = i < l / 2 ? _color1 : _color2;
- colors.setXYZ(i, color.r, color.g, color.b);
- }
- colors.needsUpdate = true;
- }
- mesh.lookAt(_vector$a.setFromMatrixPosition(this.light.matrixWorld).negate());
- }
- }
- exports.HemisphereLightHelper = HemisphereLightHelper;
- class GridHelper extends LineSegments {
- constructor(size = 10, divisions = 10, color1 = 0x444444, color2 = 0x888888) {
- color1 = new Color(color1);
- color2 = new Color(color2);
- const center = divisions / 2;
- const step = size / divisions;
- const halfSize = size / 2;
- const vertices = [],
- colors = [];
- for (let i = 0, j = 0, k = -halfSize; i <= divisions; i++, k += step) {
- vertices.push(-halfSize, 0, k, halfSize, 0, k);
- vertices.push(k, 0, -halfSize, k, 0, halfSize);
- const color = i === center ? color1 : color2;
- color.toArray(colors, j);
- j += 3;
- color.toArray(colors, j);
- j += 3;
- color.toArray(colors, j);
- j += 3;
- color.toArray(colors, j);
- j += 3;
- }
- const geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- const material = new LineBasicMaterial({
- vertexColors: true,
- toneMapped: false
- });
- super(geometry, material);
- this.type = 'GridHelper';
- }
- }
- exports.GridHelper = GridHelper;
- class PolarGridHelper extends LineSegments {
- constructor(radius = 10, radials = 16, circles = 8, divisions = 64, color1 = 0x444444, color2 = 0x888888) {
- color1 = new Color(color1);
- color2 = new Color(color2);
- const vertices = [];
- const colors = []; // create the radials
- for (let i = 0; i <= radials; i++) {
- const v = i / radials * (Math.PI * 2);
- const x = Math.sin(v) * radius;
- const z = Math.cos(v) * radius;
- vertices.push(0, 0, 0);
- vertices.push(x, 0, z);
- const color = i & 1 ? color1 : color2;
- colors.push(color.r, color.g, color.b);
- colors.push(color.r, color.g, color.b);
- } // create the circles
- for (let i = 0; i <= circles; i++) {
- const color = i & 1 ? color1 : color2;
- const r = radius - radius / circles * i;
- for (let j = 0; j < divisions; j++) {
- // first vertex
- let v = j / divisions * (Math.PI * 2);
- let x = Math.sin(v) * r;
- let z = Math.cos(v) * r;
- vertices.push(x, 0, z);
- colors.push(color.r, color.g, color.b); // second vertex
- v = (j + 1) / divisions * (Math.PI * 2);
- x = Math.sin(v) * r;
- z = Math.cos(v) * r;
- vertices.push(x, 0, z);
- colors.push(color.r, color.g, color.b);
- }
- }
- const geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- const material = new LineBasicMaterial({
- vertexColors: true,
- toneMapped: false
- });
- super(geometry, material);
- this.type = 'PolarGridHelper';
- }
- }
- exports.PolarGridHelper = PolarGridHelper;
- const _v1$6 =
- /*@__PURE__*/
- new Vector3();
- const _v2$3 =
- /*@__PURE__*/
- new Vector3();
- const _v3$1 =
- /*@__PURE__*/
- new Vector3();
- class DirectionalLightHelper extends Object3D {
- constructor(light, size, color) {
- super();
- this.light = light;
- this.light.updateMatrixWorld();
- this.matrix = light.matrixWorld;
- this.matrixAutoUpdate = false;
- this.color = color;
- if (size === undefined) size = 1;
- let geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute([-size, size, 0, size, size, 0, size, -size, 0, -size, -size, 0, -size, size, 0], 3));
- const material = new LineBasicMaterial({
- fog: false,
- toneMapped: false
- });
- this.lightPlane = new Line(geometry, material);
- this.add(this.lightPlane);
- geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 0, 1], 3));
- this.targetLine = new Line(geometry, material);
- this.add(this.targetLine);
- this.update();
- }
- dispose() {
- this.lightPlane.geometry.dispose();
- this.lightPlane.material.dispose();
- this.targetLine.geometry.dispose();
- this.targetLine.material.dispose();
- }
- update() {
- _v1$6.setFromMatrixPosition(this.light.matrixWorld);
- _v2$3.setFromMatrixPosition(this.light.target.matrixWorld);
- _v3$1.subVectors(_v2$3, _v1$6);
- this.lightPlane.lookAt(_v2$3);
- if (this.color !== undefined) {
- this.lightPlane.material.color.set(this.color);
- this.targetLine.material.color.set(this.color);
- } else {
- this.lightPlane.material.color.copy(this.light.color);
- this.targetLine.material.color.copy(this.light.color);
- }
- this.targetLine.lookAt(_v2$3);
- this.targetLine.scale.z = _v3$1.length();
- }
- }
- exports.DirectionalLightHelper = DirectionalLightHelper;
- const _vector$b =
- /*@__PURE__*/
- new Vector3();
- const _camera =
- /*@__PURE__*/
- new Camera();
- /**
- * - shows frustum, line of sight and up of the camera
- * - suitable for fast updates
- * - based on frustum visualization in lightgl.js shadowmap example
- * http://evanw.github.com/lightgl.js/tests/shadowmap.html
- */
- class CameraHelper extends LineSegments {
- constructor(camera) {
- const geometry = new BufferGeometry();
- const material = new LineBasicMaterial({
- color: 0xffffff,
- vertexColors: true,
- toneMapped: false
- });
- const vertices = [];
- const colors = [];
- const pointMap = {}; // colors
- const colorFrustum = new Color(0xffaa00);
- const colorCone = new Color(0xff0000);
- const colorUp = new Color(0x00aaff);
- const colorTarget = new Color(0xffffff);
- const colorCross = new Color(0x333333); // near
- addLine('n1', 'n2', colorFrustum);
- addLine('n2', 'n4', colorFrustum);
- addLine('n4', 'n3', colorFrustum);
- addLine('n3', 'n1', colorFrustum); // far
- addLine('f1', 'f2', colorFrustum);
- addLine('f2', 'f4', colorFrustum);
- addLine('f4', 'f3', colorFrustum);
- addLine('f3', 'f1', colorFrustum); // sides
- addLine('n1', 'f1', colorFrustum);
- addLine('n2', 'f2', colorFrustum);
- addLine('n3', 'f3', colorFrustum);
- addLine('n4', 'f4', colorFrustum); // cone
- addLine('p', 'n1', colorCone);
- addLine('p', 'n2', colorCone);
- addLine('p', 'n3', colorCone);
- addLine('p', 'n4', colorCone); // up
- addLine('u1', 'u2', colorUp);
- addLine('u2', 'u3', colorUp);
- addLine('u3', 'u1', colorUp); // target
- addLine('c', 't', colorTarget);
- addLine('p', 'c', colorCross); // cross
- addLine('cn1', 'cn2', colorCross);
- addLine('cn3', 'cn4', colorCross);
- addLine('cf1', 'cf2', colorCross);
- addLine('cf3', 'cf4', colorCross);
- function addLine(a, b, color) {
- addPoint(a, color);
- addPoint(b, color);
- }
- function addPoint(id, color) {
- vertices.push(0, 0, 0);
- colors.push(color.r, color.g, color.b);
- if (pointMap[id] === undefined) {
- pointMap[id] = [];
- }
- pointMap[id].push(vertices.length / 3 - 1);
- }
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- super(geometry, material);
- this.type = 'CameraHelper';
- this.camera = camera;
- if (this.camera.updateProjectionMatrix) this.camera.updateProjectionMatrix();
- this.matrix = camera.matrixWorld;
- this.matrixAutoUpdate = false;
- this.pointMap = pointMap;
- this.update();
- }
- update() {
- const geometry = this.geometry;
- const pointMap = this.pointMap;
- const w = 1,
- h = 1; // we need just camera projection matrix inverse
- // world matrix must be identity
- _camera.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse); // center / target
- setPoint('c', pointMap, geometry, _camera, 0, 0, -1);
- setPoint('t', pointMap, geometry, _camera, 0, 0, 1); // near
- setPoint('n1', pointMap, geometry, _camera, -w, -h, -1);
- setPoint('n2', pointMap, geometry, _camera, w, -h, -1);
- setPoint('n3', pointMap, geometry, _camera, -w, h, -1);
- setPoint('n4', pointMap, geometry, _camera, w, h, -1); // far
- setPoint('f1', pointMap, geometry, _camera, -w, -h, 1);
- setPoint('f2', pointMap, geometry, _camera, w, -h, 1);
- setPoint('f3', pointMap, geometry, _camera, -w, h, 1);
- setPoint('f4', pointMap, geometry, _camera, w, h, 1); // up
- setPoint('u1', pointMap, geometry, _camera, w * 0.7, h * 1.1, -1);
- setPoint('u2', pointMap, geometry, _camera, -w * 0.7, h * 1.1, -1);
- setPoint('u3', pointMap, geometry, _camera, 0, h * 2, -1); // cross
- setPoint('cf1', pointMap, geometry, _camera, -w, 0, 1);
- setPoint('cf2', pointMap, geometry, _camera, w, 0, 1);
- setPoint('cf3', pointMap, geometry, _camera, 0, -h, 1);
- setPoint('cf4', pointMap, geometry, _camera, 0, h, 1);
- setPoint('cn1', pointMap, geometry, _camera, -w, 0, -1);
- setPoint('cn2', pointMap, geometry, _camera, w, 0, -1);
- setPoint('cn3', pointMap, geometry, _camera, 0, -h, -1);
- setPoint('cn4', pointMap, geometry, _camera, 0, h, -1);
- geometry.getAttribute('position').needsUpdate = true;
- }
- }
- exports.CameraHelper = CameraHelper;
- function setPoint(point, pointMap, geometry, camera, x, y, z) {
- _vector$b.set(x, y, z).unproject(camera);
- const points = pointMap[point];
- if (points !== undefined) {
- const position = geometry.getAttribute('position');
- for (let i = 0, l = points.length; i < l; i++) {
- position.setXYZ(points[i], _vector$b.x, _vector$b.y, _vector$b.z);
- }
- }
- }
- const _box$3 =
- /*@__PURE__*/
- new Box3();
- class BoxHelper extends LineSegments {
- constructor(object, color = 0xffff00) {
- const indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]);
- const positions = new Float32Array(8 * 3);
- const geometry = new BufferGeometry();
- geometry.setIndex(new BufferAttribute(indices, 1));
- geometry.setAttribute('position', new BufferAttribute(positions, 3));
- super(geometry, new LineBasicMaterial({
- color: color,
- toneMapped: false
- }));
- this.object = object;
- this.type = 'BoxHelper';
- this.matrixAutoUpdate = false;
- this.update();
- }
- update(object) {
- if (object !== undefined) {
- console.warn('THREE.BoxHelper: .update() has no longer arguments.');
- }
- if (this.object !== undefined) {
- _box$3.setFromObject(this.object);
- }
- if (_box$3.isEmpty()) return;
- const min = _box$3.min;
- const max = _box$3.max;
- /*
- 5____4
- 1/___0/|
- | 6__|_7
- 2/___3/
- 0: max.x, max.y, max.z
- 1: min.x, max.y, max.z
- 2: min.x, min.y, max.z
- 3: max.x, min.y, max.z
- 4: max.x, max.y, min.z
- 5: min.x, max.y, min.z
- 6: min.x, min.y, min.z
- 7: max.x, min.y, min.z
- */
- const position = this.geometry.attributes.position;
- const array = position.array;
- array[0] = max.x;
- array[1] = max.y;
- array[2] = max.z;
- array[3] = min.x;
- array[4] = max.y;
- array[5] = max.z;
- array[6] = min.x;
- array[7] = min.y;
- array[8] = max.z;
- array[9] = max.x;
- array[10] = min.y;
- array[11] = max.z;
- array[12] = max.x;
- array[13] = max.y;
- array[14] = min.z;
- array[15] = min.x;
- array[16] = max.y;
- array[17] = min.z;
- array[18] = min.x;
- array[19] = min.y;
- array[20] = min.z;
- array[21] = max.x;
- array[22] = min.y;
- array[23] = min.z;
- position.needsUpdate = true;
- this.geometry.computeBoundingSphere();
- }
- setFromObject(object) {
- this.object = object;
- this.update();
- return this;
- }
- copy(source) {
- LineSegments.prototype.copy.call(this, source);
- this.object = source.object;
- return this;
- }
- }
- exports.BoxHelper = BoxHelper;
- class Box3Helper extends LineSegments {
- constructor(box, color = 0xffff00) {
- const indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]);
- const positions = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1];
- const geometry = new BufferGeometry();
- geometry.setIndex(new BufferAttribute(indices, 1));
- geometry.setAttribute('position', new Float32BufferAttribute(positions, 3));
- super(geometry, new LineBasicMaterial({
- color: color,
- toneMapped: false
- }));
- this.box = box;
- this.type = 'Box3Helper';
- this.geometry.computeBoundingSphere();
- }
- updateMatrixWorld(force) {
- const box = this.box;
- if (box.isEmpty()) return;
- box.getCenter(this.position);
- box.getSize(this.scale);
- this.scale.multiplyScalar(0.5);
- super.updateMatrixWorld(force);
- }
- }
- exports.Box3Helper = Box3Helper;
- class PlaneHelper extends Line {
- constructor(plane, size = 1, hex = 0xffff00) {
- const color = hex;
- const positions = [1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0];
- const geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute(positions, 3));
- geometry.computeBoundingSphere();
- super(geometry, new LineBasicMaterial({
- color: color,
- toneMapped: false
- }));
- this.type = 'PlaneHelper';
- this.plane = plane;
- this.size = size;
- const positions2 = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1];
- const geometry2 = new BufferGeometry();
- geometry2.setAttribute('position', new Float32BufferAttribute(positions2, 3));
- geometry2.computeBoundingSphere();
- this.add(new Mesh(geometry2, new MeshBasicMaterial({
- color: color,
- opacity: 0.2,
- transparent: true,
- depthWrite: false,
- toneMapped: false
- })));
- }
- updateMatrixWorld(force) {
- let scale = -this.plane.constant;
- if (Math.abs(scale) < 1e-8) scale = 1e-8; // sign does not matter
- this.scale.set(0.5 * this.size, 0.5 * this.size, scale);
- this.children[0].material.side = scale < 0 ? BackSide : FrontSide; // renderer flips side when determinant < 0; flipping not wanted here
- this.lookAt(this.plane.normal);
- super.updateMatrixWorld(force);
- }
- }
- exports.PlaneHelper = PlaneHelper;
- const _axis =
- /*@__PURE__*/
- new Vector3();
- let _lineGeometry, _coneGeometry;
- class ArrowHelper extends Object3D {
- constructor(dir, origin, length, color, headLength, headWidth) {
- super(); // dir is assumed to be normalized
- this.type = 'ArrowHelper';
- if (dir === undefined) dir = new Vector3(0, 0, 1);
- if (origin === undefined) origin = new Vector3(0, 0, 0);
- if (length === undefined) length = 1;
- if (color === undefined) color = 0xffff00;
- if (headLength === undefined) headLength = 0.2 * length;
- if (headWidth === undefined) headWidth = 0.2 * headLength;
- if (_lineGeometry === undefined) {
- _lineGeometry = new BufferGeometry();
- _lineGeometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 1, 0], 3));
- _coneGeometry = new CylinderBufferGeometry(0, 0.5, 1, 5, 1);
- _coneGeometry.translate(0, -0.5, 0);
- }
- this.position.copy(origin);
- this.line = new Line(_lineGeometry, new LineBasicMaterial({
- color: color,
- toneMapped: false
- }));
- this.line.matrixAutoUpdate = false;
- this.add(this.line);
- this.cone = new Mesh(_coneGeometry, new MeshBasicMaterial({
- color: color,
- toneMapped: false
- }));
- this.cone.matrixAutoUpdate = false;
- this.add(this.cone);
- this.setDirection(dir);
- this.setLength(length, headLength, headWidth);
- }
- setDirection(dir) {
- // dir is assumed to be normalized
- if (dir.y > 0.99999) {
- this.quaternion.set(0, 0, 0, 1);
- } else if (dir.y < -0.99999) {
- this.quaternion.set(1, 0, 0, 0);
- } else {
- _axis.set(dir.z, 0, -dir.x).normalize();
- const radians = Math.acos(dir.y);
- this.quaternion.setFromAxisAngle(_axis, radians);
- }
- }
- setLength(length, headLength, headWidth) {
- if (headLength === undefined) headLength = 0.2 * length;
- if (headWidth === undefined) headWidth = 0.2 * headLength;
- this.line.scale.set(1, Math.max(0.0001, length - headLength), 1); // see #17458
- this.line.updateMatrix();
- this.cone.scale.set(headWidth, headLength, headWidth);
- this.cone.position.y = length;
- this.cone.updateMatrix();
- }
- setColor(color) {
- this.line.material.color.set(color);
- this.cone.material.color.set(color);
- }
- copy(source) {
- super.copy(source, false);
- this.line.copy(source.line);
- this.cone.copy(source.cone);
- return this;
- }
- }
- exports.ArrowHelper = ArrowHelper;
- class AxesHelper extends LineSegments {
- constructor(size = 1) {
- const vertices = [0, 0, 0, size, 0, 0, 0, 0, 0, 0, size, 0, 0, 0, 0, 0, 0, size];
- const colors = [1, 0, 0, 1, 0.6, 0, 0, 1, 0, 0.6, 1, 0, 0, 0, 1, 0, 0.6, 1];
- const geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- const material = new LineBasicMaterial({
- vertexColors: true,
- toneMapped: false
- });
- super(geometry, material);
- this.type = 'AxesHelper';
- }
- }
- exports.AxesHelper = AxesHelper;
- const _floatView = new Float32Array(1);
- const _int32View = new Int32Array(_floatView.buffer);
- const DataUtils = {
- // Converts float32 to float16 (stored as uint16 value).
- toHalfFloat: function (val) {
- // Source: http://gamedev.stackexchange.com/questions/17326/conversion-of-a-number-from-single-precision-floating-point-representation-to-a/17410#17410
- /* This method is faster than the OpenEXR implementation (very often
- * used, eg. in Ogre), with the additional benefit of rounding, inspired
- * by James Tursa?s half-precision code. */
- _floatView[0] = val;
- const x = _int32View[0];
- let bits = x >> 16 & 0x8000;
- /* Get the sign */
- let m = x >> 12 & 0x07ff;
- /* Keep one extra bit for rounding */
- const e = x >> 23 & 0xff;
- /* Using int is faster here */
- /* If zero, or denormal, or exponent underflows too much for a denormal
- * half, return signed zero. */
- if (e < 103) return bits;
- /* If NaN, return NaN. If Inf or exponent overflow, return Inf. */
- if (e > 142) {
- bits |= 0x7c00;
- /* If exponent was 0xff and one mantissa bit was set, it means NaN,
- * not Inf, so make sure we set one mantissa bit too. */
- bits |= (e == 255 ? 0 : 1) && x & 0x007fffff;
- return bits;
- }
- /* If exponent underflows but not too much, return a denormal */
- if (e < 113) {
- m |= 0x0800;
- /* Extra rounding may overflow and set mantissa to 0 and exponent
- * to 1, which is OK. */
- bits |= (m >> 114 - e) + (m >> 113 - e & 1);
- return bits;
- }
- bits |= e - 112 << 10 | m >> 1;
- /* Extra rounding. An overflow will set mantissa to 0 and increment
- * the exponent, which is OK. */
- bits += m & 1;
- return bits;
- }
- };
- exports.DataUtils = DataUtils;
- const LOD_MIN = 4;
- const LOD_MAX = 8;
- const SIZE_MAX = Math.pow(2, LOD_MAX); // The standard deviations (radians) associated with the extra mips. These are
- // chosen to approximate a Trowbridge-Reitz distribution function times the
- // geometric shadowing function. These sigma values squared must match the
- // variance #defines in cube_uv_reflection_fragment.glsl.js.
- const EXTRA_LOD_SIGMA = [0.125, 0.215, 0.35, 0.446, 0.526, 0.582];
- const TOTAL_LODS = LOD_MAX - LOD_MIN + 1 + EXTRA_LOD_SIGMA.length; // The maximum length of the blur for loop. Smaller sigmas will use fewer
- // samples and exit early, but not recompile the shader.
- const MAX_SAMPLES = 20;
- const ENCODINGS = {
- [LinearEncoding]: 0,
- [sRGBEncoding]: 1,
- [RGBEEncoding]: 2,
- [RGBM7Encoding]: 3,
- [RGBM16Encoding]: 4,
- [RGBDEncoding]: 5,
- [GammaEncoding]: 6
- };
- const _flatCamera =
- /*@__PURE__*/
- new OrthographicCamera();
- const {
- _lodPlanes,
- _sizeLods,
- _sigmas
- } =
- /*@__PURE__*/
- _createPlanes();
- let _oldTarget = null; // Golden Ratio
- const PHI = (1 + Math.sqrt(5)) / 2;
- const INV_PHI = 1 / PHI; // Vertices of a dodecahedron (except the opposites, which represent the
- // same axis), used as axis directions evenly spread on a sphere.
- const _axisDirections = [
- /*@__PURE__*/
- new Vector3(1, 1, 1),
- /*@__PURE__*/
- new Vector3(-1, 1, 1),
- /*@__PURE__*/
- new Vector3(1, 1, -1),
- /*@__PURE__*/
- new Vector3(-1, 1, -1),
- /*@__PURE__*/
- new Vector3(0, PHI, INV_PHI),
- /*@__PURE__*/
- new Vector3(0, PHI, -INV_PHI),
- /*@__PURE__*/
- new Vector3(INV_PHI, 0, PHI),
- /*@__PURE__*/
- new Vector3(-INV_PHI, 0, PHI),
- /*@__PURE__*/
- new Vector3(PHI, INV_PHI, 0),
- /*@__PURE__*/
- new Vector3(-PHI, INV_PHI, 0)];
- /**
- * This class generates a Prefiltered, Mipmapped Radiance Environment Map
- * (PMREM) from a cubeMap environment texture. This allows different levels of
- * blur to be quickly accessed based on material roughness. It is packed into a
- * special CubeUV format that allows us to perform custom interpolation so that
- * we can support nonlinear formats such as RGBE. Unlike a traditional mipmap
- * chain, it only goes down to the LOD_MIN level (above), and then creates extra
- * even more filtered 'mips' at the same LOD_MIN resolution, associated with
- * higher roughness levels. In this way we maintain resolution to smoothly
- * interpolate diffuse lighting while limiting sampling computation.
- */
- class PMREMGenerator {
- constructor(renderer) {
- this._renderer = renderer;
- this._pingPongRenderTarget = null;
- this._blurMaterial = _getBlurShader(MAX_SAMPLES);
- this._equirectShader = null;
- this._cubemapShader = null;
- this._compileMaterial(this._blurMaterial);
- }
- /**
- * Generates a PMREM from a supplied Scene, which can be faster than using an
- * image if networking bandwidth is low. Optional sigma specifies a blur radius
- * in radians to be applied to the scene before PMREM generation. Optional near
- * and far planes ensure the scene is rendered in its entirety (the cubeCamera
- * is placed at the origin).
- */
- fromScene(scene, sigma = 0, near = 0.1, far = 100) {
- _oldTarget = this._renderer.getRenderTarget();
- const cubeUVRenderTarget = this._allocateTargets();
- this._sceneToCubeUV(scene, near, far, cubeUVRenderTarget);
- if (sigma > 0) {
- this._blur(cubeUVRenderTarget, 0, 0, sigma);
- }
- this._applyPMREM(cubeUVRenderTarget);
- this._cleanup(cubeUVRenderTarget);
- return cubeUVRenderTarget;
- }
- /**
- * Generates a PMREM from an equirectangular texture, which can be either LDR
- * (RGBFormat) or HDR (RGBEFormat). The ideal input image size is 1k (1024 x 512),
- * as this matches best with the 256 x 256 cubemap output.
- */
- fromEquirectangular(equirectangular) {
- return this._fromTexture(equirectangular);
- }
- /**
- * Generates a PMREM from an cubemap texture, which can be either LDR
- * (RGBFormat) or HDR (RGBEFormat). The ideal input cube size is 256 x 256,
- * as this matches best with the 256 x 256 cubemap output.
- */
- fromCubemap(cubemap) {
- return this._fromTexture(cubemap);
- }
- /**
- * Pre-compiles the cubemap shader. You can get faster start-up by invoking this method during
- * your texture's network fetch for increased concurrency.
- */
- compileCubemapShader() {
- if (this._cubemapShader === null) {
- this._cubemapShader = _getCubemapShader();
- this._compileMaterial(this._cubemapShader);
- }
- }
- /**
- * Pre-compiles the equirectangular shader. You can get faster start-up by invoking this method during
- * your texture's network fetch for increased concurrency.
- */
- compileEquirectangularShader() {
- if (this._equirectShader === null) {
- this._equirectShader = _getEquirectShader();
- this._compileMaterial(this._equirectShader);
- }
- }
- /**
- * Disposes of the PMREMGenerator's internal memory. Note that PMREMGenerator is a static class,
- * so you should not need more than one PMREMGenerator object. If you do, calling dispose() on
- * one of them will cause any others to also become unusable.
- */
- dispose() {
- this._blurMaterial.dispose();
- if (this._cubemapShader !== null) this._cubemapShader.dispose();
- if (this._equirectShader !== null) this._equirectShader.dispose();
- for (let i = 0; i < _lodPlanes.length; i++) {
- _lodPlanes[i].dispose();
- }
- } // private interface
- _cleanup(outputTarget) {
- this._pingPongRenderTarget.dispose();
- this._renderer.setRenderTarget(_oldTarget);
- outputTarget.scissorTest = false;
- _setViewport(outputTarget, 0, 0, outputTarget.width, outputTarget.height);
- }
- _fromTexture(texture) {
- _oldTarget = this._renderer.getRenderTarget();
- const cubeUVRenderTarget = this._allocateTargets(texture);
- this._textureToCubeUV(texture, cubeUVRenderTarget);
- this._applyPMREM(cubeUVRenderTarget);
- this._cleanup(cubeUVRenderTarget);
- return cubeUVRenderTarget;
- }
- _allocateTargets(texture) {
- // warning: null texture is valid
- const params = {
- magFilter: NearestFilter,
- minFilter: NearestFilter,
- generateMipmaps: false,
- type: UnsignedByteType,
- format: RGBEFormat,
- encoding: _isLDR(texture) ? texture.encoding : RGBEEncoding,
- depthBuffer: false
- };
- const cubeUVRenderTarget = _createRenderTarget(params);
- cubeUVRenderTarget.depthBuffer = texture ? false : true;
- this._pingPongRenderTarget = _createRenderTarget(params);
- return cubeUVRenderTarget;
- }
- _compileMaterial(material) {
- const tmpMesh = new Mesh(_lodPlanes[0], material);
- this._renderer.compile(tmpMesh, _flatCamera);
- }
- _sceneToCubeUV(scene, near, far, cubeUVRenderTarget) {
- const fov = 90;
- const aspect = 1;
- const cubeCamera = new PerspectiveCamera(fov, aspect, near, far);
- const upSign = [1, -1, 1, 1, 1, 1];
- const forwardSign = [1, 1, 1, -1, -1, -1];
- const renderer = this._renderer;
- const outputEncoding = renderer.outputEncoding;
- const toneMapping = renderer.toneMapping;
- const clearColor = renderer.getClearColor();
- const clearAlpha = renderer.getClearAlpha();
- renderer.toneMapping = NoToneMapping;
- renderer.outputEncoding = LinearEncoding;
- let background = scene.background;
- if (background && background.isColor) {
- background.convertSRGBToLinear(); // Convert linear to RGBE
- const maxComponent = Math.max(background.r, background.g, background.b);
- const fExp = Math.min(Math.max(Math.ceil(Math.log2(maxComponent)), -128.0), 127.0);
- background = background.multiplyScalar(Math.pow(2.0, -fExp));
- const alpha = (fExp + 128.0) / 255.0;
- renderer.setClearColor(background, alpha);
- scene.background = null;
- }
- for (let i = 0; i < 6; i++) {
- const col = i % 3;
- if (col == 0) {
- cubeCamera.up.set(0, upSign[i], 0);
- cubeCamera.lookAt(forwardSign[i], 0, 0);
- } else if (col == 1) {
- cubeCamera.up.set(0, 0, upSign[i]);
- cubeCamera.lookAt(0, forwardSign[i], 0);
- } else {
- cubeCamera.up.set(0, upSign[i], 0);
- cubeCamera.lookAt(0, 0, forwardSign[i]);
- }
- _setViewport(cubeUVRenderTarget, col * SIZE_MAX, i > 2 ? SIZE_MAX : 0, SIZE_MAX, SIZE_MAX);
- renderer.setRenderTarget(cubeUVRenderTarget);
- renderer.render(scene, cubeCamera);
- }
- renderer.toneMapping = toneMapping;
- renderer.outputEncoding = outputEncoding;
- renderer.setClearColor(clearColor, clearAlpha);
- }
- _textureToCubeUV(texture, cubeUVRenderTarget) {
- const renderer = this._renderer;
- if (texture.isCubeTexture) {
- if (this._cubemapShader == null) {
- this._cubemapShader = _getCubemapShader();
- }
- } else {
- if (this._equirectShader == null) {
- this._equirectShader = _getEquirectShader();
- }
- }
- const material = texture.isCubeTexture ? this._cubemapShader : this._equirectShader;
- const mesh = new Mesh(_lodPlanes[0], material);
- const uniforms = material.uniforms;
- uniforms['envMap'].value = texture;
- if (!texture.isCubeTexture) {
- uniforms['texelSize'].value.set(1.0 / texture.image.width, 1.0 / texture.image.height);
- }
- uniforms['inputEncoding'].value = ENCODINGS[texture.encoding];
- uniforms['outputEncoding'].value = ENCODINGS[cubeUVRenderTarget.texture.encoding];
- _setViewport(cubeUVRenderTarget, 0, 0, 3 * SIZE_MAX, 2 * SIZE_MAX);
- renderer.setRenderTarget(cubeUVRenderTarget);
- renderer.render(mesh, _flatCamera);
- }
- _applyPMREM(cubeUVRenderTarget) {
- const renderer = this._renderer;
- const autoClear = renderer.autoClear;
- renderer.autoClear = false;
- for (let i = 1; i < TOTAL_LODS; i++) {
- const sigma = Math.sqrt(_sigmas[i] * _sigmas[i] - _sigmas[i - 1] * _sigmas[i - 1]);
- const poleAxis = _axisDirections[(i - 1) % _axisDirections.length];
- this._blur(cubeUVRenderTarget, i - 1, i, sigma, poleAxis);
- }
- renderer.autoClear = autoClear;
- }
- /**
- * This is a two-pass Gaussian blur for a cubemap. Normally this is done
- * vertically and horizontally, but this breaks down on a cube. Here we apply
- * the blur latitudinally (around the poles), and then longitudinally (towards
- * the poles) to approximate the orthogonally-separable blur. It is least
- * accurate at the poles, but still does a decent job.
- */
- _blur(cubeUVRenderTarget, lodIn, lodOut, sigma, poleAxis) {
- const pingPongRenderTarget = this._pingPongRenderTarget;
- this._halfBlur(cubeUVRenderTarget, pingPongRenderTarget, lodIn, lodOut, sigma, 'latitudinal', poleAxis);
- this._halfBlur(pingPongRenderTarget, cubeUVRenderTarget, lodOut, lodOut, sigma, 'longitudinal', poleAxis);
- }
- _halfBlur(targetIn, targetOut, lodIn, lodOut, sigmaRadians, direction, poleAxis) {
- const renderer = this._renderer;
- const blurMaterial = this._blurMaterial;
- if (direction !== 'latitudinal' && direction !== 'longitudinal') {
- console.error('blur direction must be either latitudinal or longitudinal!');
- } // Number of standard deviations at which to cut off the discrete approximation.
- const STANDARD_DEVIATIONS = 3;
- const blurMesh = new Mesh(_lodPlanes[lodOut], blurMaterial);
- const blurUniforms = blurMaterial.uniforms;
- const pixels = _sizeLods[lodIn] - 1;
- const radiansPerPixel = isFinite(sigmaRadians) ? Math.PI / (2 * pixels) : 2 * Math.PI / (2 * MAX_SAMPLES - 1);
- const sigmaPixels = sigmaRadians / radiansPerPixel;
- const samples = isFinite(sigmaRadians) ? 1 + Math.floor(STANDARD_DEVIATIONS * sigmaPixels) : MAX_SAMPLES;
- if (samples > MAX_SAMPLES) {
- console.warn(`sigmaRadians, ${sigmaRadians}, is too large and will clip, as it requested ${samples} samples when the maximum is set to ${MAX_SAMPLES}`);
- }
- const weights = [];
- let sum = 0;
- for (let i = 0; i < MAX_SAMPLES; ++i) {
- const x = i / sigmaPixels;
- const weight = Math.exp(-x * x / 2);
- weights.push(weight);
- if (i == 0) {
- sum += weight;
- } else if (i < samples) {
- sum += 2 * weight;
- }
- }
- for (let i = 0; i < weights.length; i++) {
- weights[i] = weights[i] / sum;
- }
- blurUniforms['envMap'].value = targetIn.texture;
- blurUniforms['samples'].value = samples;
- blurUniforms['weights'].value = weights;
- blurUniforms['latitudinal'].value = direction === 'latitudinal';
- if (poleAxis) {
- blurUniforms['poleAxis'].value = poleAxis;
- }
- blurUniforms['dTheta'].value = radiansPerPixel;
- blurUniforms['mipInt'].value = LOD_MAX - lodIn;
- blurUniforms['inputEncoding'].value = ENCODINGS[targetIn.texture.encoding];
- blurUniforms['outputEncoding'].value = ENCODINGS[targetIn.texture.encoding];
- const outputSize = _sizeLods[lodOut];
- const x = 3 * Math.max(0, SIZE_MAX - 2 * outputSize);
- const y = (lodOut === 0 ? 0 : 2 * SIZE_MAX) + 2 * outputSize * (lodOut > LOD_MAX - LOD_MIN ? lodOut - LOD_MAX + LOD_MIN : 0);
- _setViewport(targetOut, x, y, 3 * outputSize, 2 * outputSize);
- renderer.setRenderTarget(targetOut);
- renderer.render(blurMesh, _flatCamera);
- }
- }
- exports.PMREMGenerator = PMREMGenerator;
- function _isLDR(texture) {
- if (texture === undefined || texture.type !== UnsignedByteType) return false;
- return texture.encoding === LinearEncoding || texture.encoding === sRGBEncoding || texture.encoding === GammaEncoding;
- }
- function _createPlanes() {
- const _lodPlanes = [];
- const _sizeLods = [];
- const _sigmas = [];
- let lod = LOD_MAX;
- for (let i = 0; i < TOTAL_LODS; i++) {
- const sizeLod = Math.pow(2, lod);
- _sizeLods.push(sizeLod);
- let sigma = 1.0 / sizeLod;
- if (i > LOD_MAX - LOD_MIN) {
- sigma = EXTRA_LOD_SIGMA[i - LOD_MAX + LOD_MIN - 1];
- } else if (i == 0) {
- sigma = 0;
- }
- _sigmas.push(sigma);
- const texelSize = 1.0 / (sizeLod - 1);
- const min = -texelSize / 2;
- const max = 1 + texelSize / 2;
- const uv1 = [min, min, max, min, max, max, min, min, max, max, min, max];
- const cubeFaces = 6;
- const vertices = 6;
- const positionSize = 3;
- const uvSize = 2;
- const faceIndexSize = 1;
- const position = new Float32Array(positionSize * vertices * cubeFaces);
- const uv = new Float32Array(uvSize * vertices * cubeFaces);
- const faceIndex = new Float32Array(faceIndexSize * vertices * cubeFaces);
- for (let face = 0; face < cubeFaces; face++) {
- const x = face % 3 * 2 / 3 - 1;
- const y = face > 2 ? 0 : -1;
- const coordinates = [x, y, 0, x + 2 / 3, y, 0, x + 2 / 3, y + 1, 0, x, y, 0, x + 2 / 3, y + 1, 0, x, y + 1, 0];
- position.set(coordinates, positionSize * vertices * face);
- uv.set(uv1, uvSize * vertices * face);
- const fill = [face, face, face, face, face, face];
- faceIndex.set(fill, faceIndexSize * vertices * face);
- }
- const planes = new BufferGeometry();
- planes.setAttribute('position', new BufferAttribute(position, positionSize));
- planes.setAttribute('uv', new BufferAttribute(uv, uvSize));
- planes.setAttribute('faceIndex', new BufferAttribute(faceIndex, faceIndexSize));
- _lodPlanes.push(planes);
- if (lod > LOD_MIN) {
- lod--;
- }
- }
- return {
- _lodPlanes,
- _sizeLods,
- _sigmas
- };
- }
- function _createRenderTarget(params) {
- const cubeUVRenderTarget = new WebGLRenderTarget(3 * SIZE_MAX, 3 * SIZE_MAX, params);
- cubeUVRenderTarget.texture.mapping = CubeUVReflectionMapping;
- cubeUVRenderTarget.texture.name = 'PMREM.cubeUv';
- cubeUVRenderTarget.scissorTest = true;
- return cubeUVRenderTarget;
- }
- function _setViewport(target, x, y, width, height) {
- target.viewport.set(x, y, width, height);
- target.scissor.set(x, y, width, height);
- }
- function _getBlurShader(maxSamples) {
- const weights = new Float32Array(maxSamples);
- const poleAxis = new Vector3(0, 1, 0);
- const shaderMaterial = new RawShaderMaterial({
- name: 'SphericalGaussianBlur',
- defines: {
- 'n': maxSamples
- },
- uniforms: {
- 'envMap': {
- value: null
- },
- 'samples': {
- value: 1
- },
- 'weights': {
- value: weights
- },
- 'latitudinal': {
- value: false
- },
- 'dTheta': {
- value: 0
- },
- 'mipInt': {
- value: 0
- },
- 'poleAxis': {
- value: poleAxis
- },
- 'inputEncoding': {
- value: ENCODINGS[LinearEncoding]
- },
- 'outputEncoding': {
- value: ENCODINGS[LinearEncoding]
- }
- },
- vertexShader: _getCommonVertexShader(),
- fragmentShader:
- /* glsl */
- `
- precision mediump float;
- precision mediump int;
- varying vec3 vOutputDirection;
- uniform sampler2D envMap;
- uniform int samples;
- uniform float weights[ n ];
- uniform bool latitudinal;
- uniform float dTheta;
- uniform float mipInt;
- uniform vec3 poleAxis;
- ${_getEncodings()}
- #define ENVMAP_TYPE_CUBE_UV
- #include <cube_uv_reflection_fragment>
- vec3 getSample( float theta, vec3 axis ) {
- float cosTheta = cos( theta );
- // Rodrigues' axis-angle rotation
- vec3 sampleDirection = vOutputDirection * cosTheta
- + cross( axis, vOutputDirection ) * sin( theta )
- + axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
- return bilinearCubeUV( envMap, sampleDirection, mipInt );
- }
- void main() {
- vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
- if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
- axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
- }
- axis = normalize( axis );
- gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
- gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
- for ( int i = 1; i < n; i++ ) {
- if ( i >= samples ) {
- break;
- }
- float theta = dTheta * float( i );
- gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
- gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
- }
- gl_FragColor = linearToOutputTexel( gl_FragColor );
- }
- `,
- blending: NoBlending,
- depthTest: false,
- depthWrite: false
- });
- return shaderMaterial;
- }
- function _getEquirectShader() {
- const texelSize = new Vector2(1, 1);
- const shaderMaterial = new RawShaderMaterial({
- name: 'EquirectangularToCubeUV',
- uniforms: {
- 'envMap': {
- value: null
- },
- 'texelSize': {
- value: texelSize
- },
- 'inputEncoding': {
- value: ENCODINGS[LinearEncoding]
- },
- 'outputEncoding': {
- value: ENCODINGS[LinearEncoding]
- }
- },
- vertexShader: _getCommonVertexShader(),
- fragmentShader:
- /* glsl */
- `
- precision mediump float;
- precision mediump int;
- varying vec3 vOutputDirection;
- uniform sampler2D envMap;
- uniform vec2 texelSize;
- ${_getEncodings()}
- #include <common>
- void main() {
- gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
- vec3 outputDirection = normalize( vOutputDirection );
- vec2 uv = equirectUv( outputDirection );
- vec2 f = fract( uv / texelSize - 0.5 );
- uv -= f * texelSize;
- vec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
- uv.x += texelSize.x;
- vec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
- uv.y += texelSize.y;
- vec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
- uv.x -= texelSize.x;
- vec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;
- vec3 tm = mix( tl, tr, f.x );
- vec3 bm = mix( bl, br, f.x );
- gl_FragColor.rgb = mix( tm, bm, f.y );
- gl_FragColor = linearToOutputTexel( gl_FragColor );
- }
- `,
- blending: NoBlending,
- depthTest: false,
- depthWrite: false
- });
- return shaderMaterial;
- }
- function _getCubemapShader() {
- const shaderMaterial = new RawShaderMaterial({
- name: 'CubemapToCubeUV',
- uniforms: {
- 'envMap': {
- value: null
- },
- 'inputEncoding': {
- value: ENCODINGS[LinearEncoding]
- },
- 'outputEncoding': {
- value: ENCODINGS[LinearEncoding]
- }
- },
- vertexShader: _getCommonVertexShader(),
- fragmentShader:
- /* glsl */
- `
- precision mediump float;
- precision mediump int;
- varying vec3 vOutputDirection;
- uniform samplerCube envMap;
- ${_getEncodings()}
- void main() {
- gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
- gl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;
- gl_FragColor = linearToOutputTexel( gl_FragColor );
- }
- `,
- blending: NoBlending,
- depthTest: false,
- depthWrite: false
- });
- return shaderMaterial;
- }
- function _getCommonVertexShader() {
- return (
- /* glsl */
- `
- precision mediump float;
- precision mediump int;
- attribute vec3 position;
- attribute vec2 uv;
- attribute float faceIndex;
- varying vec3 vOutputDirection;
- // RH coordinate system; PMREM face-indexing convention
- vec3 getDirection( vec2 uv, float face ) {
- uv = 2.0 * uv - 1.0;
- vec3 direction = vec3( uv, 1.0 );
- if ( face == 0.0 ) {
- direction = direction.zyx; // ( 1, v, u ) pos x
- } else if ( face == 1.0 ) {
- direction = direction.xzy;
- direction.xz *= -1.0; // ( -u, 1, -v ) pos y
- } else if ( face == 2.0 ) {
- direction.x *= -1.0; // ( -u, v, 1 ) pos z
- } else if ( face == 3.0 ) {
- direction = direction.zyx;
- direction.xz *= -1.0; // ( -1, v, -u ) neg x
- } else if ( face == 4.0 ) {
- direction = direction.xzy;
- direction.xy *= -1.0; // ( -u, -1, v ) neg y
- } else if ( face == 5.0 ) {
- direction.z *= -1.0; // ( u, v, -1 ) neg z
- }
- return direction;
- }
- void main() {
- vOutputDirection = getDirection( uv, faceIndex );
- gl_Position = vec4( position, 1.0 );
- }
- `
- );
- }
- function _getEncodings() {
- return (
- /* glsl */
- `
- uniform int inputEncoding;
- uniform int outputEncoding;
- #include <encodings_pars_fragment>
- vec4 inputTexelToLinear( vec4 value ) {
- if ( inputEncoding == 0 ) {
- return value;
- } else if ( inputEncoding == 1 ) {
- return sRGBToLinear( value );
- } else if ( inputEncoding == 2 ) {
- return RGBEToLinear( value );
- } else if ( inputEncoding == 3 ) {
- return RGBMToLinear( value, 7.0 );
- } else if ( inputEncoding == 4 ) {
- return RGBMToLinear( value, 16.0 );
- } else if ( inputEncoding == 5 ) {
- return RGBDToLinear( value, 256.0 );
- } else {
- return GammaToLinear( value, 2.2 );
- }
- }
- vec4 linearToOutputTexel( vec4 value ) {
- if ( outputEncoding == 0 ) {
- return value;
- } else if ( outputEncoding == 1 ) {
- return LinearTosRGB( value );
- } else if ( outputEncoding == 2 ) {
- return LinearToRGBE( value );
- } else if ( outputEncoding == 3 ) {
- return LinearToRGBM( value, 7.0 );
- } else if ( outputEncoding == 4 ) {
- return LinearToRGBM( value, 16.0 );
- } else if ( outputEncoding == 5 ) {
- return LinearToRGBD( value, 256.0 );
- } else {
- return LinearToGamma( value, 2.2 );
- }
- }
- vec4 envMapTexelToLinear( vec4 color ) {
- return inputTexelToLinear( color );
- }
- `
- );
- }
- function Face4(a, b, c, d, normal, color, materialIndex) {
- console.warn('THREE.Face4 has been removed. A THREE.Face3 will be created instead.');
- return new Face3(a, b, c, normal, color, materialIndex);
- }
- const LineStrip = 0;
- exports.LineStrip = LineStrip;
- const LinePieces = 1;
- exports.LinePieces = LinePieces;
- const NoColors = 0;
- exports.NoColors = NoColors;
- const FaceColors = 1;
- exports.FaceColors = FaceColors;
- const VertexColors = 2;
- exports.VertexColors = VertexColors;
- function MeshFaceMaterial(materials) {
- console.warn('THREE.MeshFaceMaterial has been removed. Use an Array instead.');
- return materials;
- }
- function MultiMaterial(materials = []) {
- console.warn('THREE.MultiMaterial has been removed. Use an Array instead.');
- materials.isMultiMaterial = true;
- materials.materials = materials;
- materials.clone = function () {
- return materials.slice();
- };
- return materials;
- }
- function PointCloud(geometry, material) {
- console.warn('THREE.PointCloud has been renamed to THREE.Points.');
- return new Points(geometry, material);
- }
- function Particle(material) {
- console.warn('THREE.Particle has been renamed to THREE.Sprite.');
- return new Sprite(material);
- }
- function ParticleSystem(geometry, material) {
- console.warn('THREE.ParticleSystem has been renamed to THREE.Points.');
- return new Points(geometry, material);
- }
- function PointCloudMaterial(parameters) {
- console.warn('THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.');
- return new PointsMaterial(parameters);
- }
- function ParticleBasicMaterial(parameters) {
- console.warn('THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.');
- return new PointsMaterial(parameters);
- }
- function ParticleSystemMaterial(parameters) {
- console.warn('THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.');
- return new PointsMaterial(parameters);
- }
- function Vertex(x, y, z) {
- console.warn('THREE.Vertex has been removed. Use THREE.Vector3 instead.');
- return new Vector3(x, y, z);
- } //
- function DynamicBufferAttribute(array, itemSize) {
- console.warn('THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead.');
- return new BufferAttribute(array, itemSize).setUsage(DynamicDrawUsage);
- }
- function Int8Attribute(array, itemSize) {
- console.warn('THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.');
- return new Int8BufferAttribute(array, itemSize);
- }
- function Uint8Attribute(array, itemSize) {
- console.warn('THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.');
- return new Uint8BufferAttribute(array, itemSize);
- }
- function Uint8ClampedAttribute(array, itemSize) {
- console.warn('THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.');
- return new Uint8ClampedBufferAttribute(array, itemSize);
- }
- function Int16Attribute(array, itemSize) {
- console.warn('THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.');
- return new Int16BufferAttribute(array, itemSize);
- }
- function Uint16Attribute(array, itemSize) {
- console.warn('THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.');
- return new Uint16BufferAttribute(array, itemSize);
- }
- function Int32Attribute(array, itemSize) {
- console.warn('THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.');
- return new Int32BufferAttribute(array, itemSize);
- }
- function Uint32Attribute(array, itemSize) {
- console.warn('THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.');
- return new Uint32BufferAttribute(array, itemSize);
- }
- function Float32Attribute(array, itemSize) {
- console.warn('THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.');
- return new Float32BufferAttribute(array, itemSize);
- }
- function Float64Attribute(array, itemSize) {
- console.warn('THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.');
- return new Float64BufferAttribute(array, itemSize);
- } //
- Curve.create = function (construct, getPoint) {
- console.log('THREE.Curve.create() has been deprecated');
- construct.prototype = Object.create(Curve.prototype);
- construct.prototype.constructor = construct;
- construct.prototype.getPoint = getPoint;
- return construct;
- }; //
- Object.assign(CurvePath.prototype, {
- createPointsGeometry: function (divisions) {
- console.warn('THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.'); // generate geometry from path points (for Line or Points objects)
- const pts = this.getPoints(divisions);
- return this.createGeometry(pts);
- },
- createSpacedPointsGeometry: function (divisions) {
- console.warn('THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.'); // generate geometry from equidistant sampling along the path
- const pts = this.getSpacedPoints(divisions);
- return this.createGeometry(pts);
- },
- createGeometry: function (points) {
- console.warn('THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.');
- const geometry = new Geometry();
- for (let i = 0, l = points.length; i < l; i++) {
- const point = points[i];
- geometry.vertices.push(new Vector3(point.x, point.y, point.z || 0));
- }
- return geometry;
- }
- }); //
- Object.assign(Path.prototype, {
- fromPoints: function (points) {
- console.warn('THREE.Path: .fromPoints() has been renamed to .setFromPoints().');
- return this.setFromPoints(points);
- }
- }); //
- function ClosedSplineCurve3(points) {
- console.warn('THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.');
- CatmullRomCurve3.call(this, points);
- this.type = 'catmullrom';
- this.closed = true;
- }
- ClosedSplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); //
- function SplineCurve3(points) {
- console.warn('THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.');
- CatmullRomCurve3.call(this, points);
- this.type = 'catmullrom';
- }
- SplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); //
- function Spline(points) {
- console.warn('THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.');
- CatmullRomCurve3.call(this, points);
- this.type = 'catmullrom';
- }
- Spline.prototype = Object.create(CatmullRomCurve3.prototype);
- Object.assign(Spline.prototype, {
- initFromArray: function ()
- /* a */
- {
- console.error('THREE.Spline: .initFromArray() has been removed.');
- },
- getControlPointsArray: function ()
- /* optionalTarget */
- {
- console.error('THREE.Spline: .getControlPointsArray() has been removed.');
- },
- reparametrizeByArcLength: function ()
- /* samplingCoef */
- {
- console.error('THREE.Spline: .reparametrizeByArcLength() has been removed.');
- }
- }); //
- function AxisHelper(size) {
- console.warn('THREE.AxisHelper has been renamed to THREE.AxesHelper.');
- return new AxesHelper(size);
- }
- function BoundingBoxHelper(object, color) {
- console.warn('THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.');
- return new BoxHelper(object, color);
- }
- function EdgesHelper(object, hex) {
- console.warn('THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.');
- return new LineSegments(new EdgesGeometry(object.geometry), new LineBasicMaterial({
- color: hex !== undefined ? hex : 0xffffff
- }));
- }
- GridHelper.prototype.setColors = function () {
- console.error('THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.');
- };
- SkeletonHelper.prototype.update = function () {
- console.error('THREE.SkeletonHelper: update() no longer needs to be called.');
- };
- function WireframeHelper(object, hex) {
- console.warn('THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.');
- return new LineSegments(new WireframeGeometry(object.geometry), new LineBasicMaterial({
- color: hex !== undefined ? hex : 0xffffff
- }));
- } //
- Object.assign(Loader.prototype, {
- extractUrlBase: function (url) {
- console.warn('THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.');
- return LoaderUtils.extractUrlBase(url);
- }
- });
- Loader.Handlers = {
- add: function ()
- /* regex, loader */
- {
- console.error('THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.');
- },
- get: function ()
- /* file */
- {
- console.error('THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.');
- }
- };
- function XHRLoader(manager) {
- console.warn('THREE.XHRLoader has been renamed to THREE.FileLoader.');
- return new FileLoader(manager);
- }
- function BinaryTextureLoader(manager) {
- console.warn('THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.');
- return new DataTextureLoader(manager);
- } //
- Object.assign(Box2.prototype, {
- center: function (optionalTarget) {
- console.warn('THREE.Box2: .center() has been renamed to .getCenter().');
- return this.getCenter(optionalTarget);
- },
- empty: function () {
- console.warn('THREE.Box2: .empty() has been renamed to .isEmpty().');
- return this.isEmpty();
- },
- isIntersectionBox: function (box) {
- console.warn('THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().');
- return this.intersectsBox(box);
- },
- size: function (optionalTarget) {
- console.warn('THREE.Box2: .size() has been renamed to .getSize().');
- return this.getSize(optionalTarget);
- }
- });
- Object.assign(Box3.prototype, {
- center: function (optionalTarget) {
- console.warn('THREE.Box3: .center() has been renamed to .getCenter().');
- return this.getCenter(optionalTarget);
- },
- empty: function () {
- console.warn('THREE.Box3: .empty() has been renamed to .isEmpty().');
- return this.isEmpty();
- },
- isIntersectionBox: function (box) {
- console.warn('THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().');
- return this.intersectsBox(box);
- },
- isIntersectionSphere: function (sphere) {
- console.warn('THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().');
- return this.intersectsSphere(sphere);
- },
- size: function (optionalTarget) {
- console.warn('THREE.Box3: .size() has been renamed to .getSize().');
- return this.getSize(optionalTarget);
- }
- });
- Object.assign(Sphere.prototype, {
- empty: function () {
- console.warn('THREE.Sphere: .empty() has been renamed to .isEmpty().');
- return this.isEmpty();
- }
- });
- Frustum.prototype.setFromMatrix = function (m) {
- console.warn('THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix().');
- return this.setFromProjectionMatrix(m);
- };
- Line3.prototype.center = function (optionalTarget) {
- console.warn('THREE.Line3: .center() has been renamed to .getCenter().');
- return this.getCenter(optionalTarget);
- };
- Object.assign(MathUtils, {
- random16: function () {
- console.warn('THREE.Math: .random16() has been deprecated. Use Math.random() instead.');
- return Math.random();
- },
- nearestPowerOfTwo: function (value) {
- console.warn('THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().');
- return MathUtils.floorPowerOfTwo(value);
- },
- nextPowerOfTwo: function (value) {
- console.warn('THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().');
- return MathUtils.ceilPowerOfTwo(value);
- }
- });
- Object.assign(Matrix3.prototype, {
- flattenToArrayOffset: function (array, offset) {
- console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");
- return this.toArray(array, offset);
- },
- multiplyVector3: function (vector) {
- console.warn('THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.');
- return vector.applyMatrix3(this);
- },
- multiplyVector3Array: function ()
- /* a */
- {
- console.error('THREE.Matrix3: .multiplyVector3Array() has been removed.');
- },
- applyToBufferAttribute: function (attribute) {
- console.warn('THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead.');
- return attribute.applyMatrix3(this);
- },
- applyToVector3Array: function ()
- /* array, offset, length */
- {
- console.error('THREE.Matrix3: .applyToVector3Array() has been removed.');
- },
- getInverse: function (matrix) {
- console.warn('THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.');
- return this.copy(matrix).invert();
- }
- });
- Object.assign(Matrix4.prototype, {
- extractPosition: function (m) {
- console.warn('THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().');
- return this.copyPosition(m);
- },
- flattenToArrayOffset: function (array, offset) {
- console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");
- return this.toArray(array, offset);
- },
- getPosition: function () {
- console.warn('THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.');
- return new Vector3().setFromMatrixColumn(this, 3);
- },
- setRotationFromQuaternion: function (q) {
- console.warn('THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().');
- return this.makeRotationFromQuaternion(q);
- },
- multiplyToArray: function () {
- console.warn('THREE.Matrix4: .multiplyToArray() has been removed.');
- },
- multiplyVector3: function (vector) {
- console.warn('THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.');
- return vector.applyMatrix4(this);
- },
- multiplyVector4: function (vector) {
- console.warn('THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.');
- return vector.applyMatrix4(this);
- },
- multiplyVector3Array: function ()
- /* a */
- {
- console.error('THREE.Matrix4: .multiplyVector3Array() has been removed.');
- },
- rotateAxis: function (v) {
- console.warn('THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.');
- v.transformDirection(this);
- },
- crossVector: function (vector) {
- console.warn('THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.');
- return vector.applyMatrix4(this);
- },
- translate: function () {
- console.error('THREE.Matrix4: .translate() has been removed.');
- },
- rotateX: function () {
- console.error('THREE.Matrix4: .rotateX() has been removed.');
- },
- rotateY: function () {
- console.error('THREE.Matrix4: .rotateY() has been removed.');
- },
- rotateZ: function () {
- console.error('THREE.Matrix4: .rotateZ() has been removed.');
- },
- rotateByAxis: function () {
- console.error('THREE.Matrix4: .rotateByAxis() has been removed.');
- },
- applyToBufferAttribute: function (attribute) {
- console.warn('THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead.');
- return attribute.applyMatrix4(this);
- },
- applyToVector3Array: function ()
- /* array, offset, length */
- {
- console.error('THREE.Matrix4: .applyToVector3Array() has been removed.');
- },
- makeFrustum: function (left, right, bottom, top, near, far) {
- console.warn('THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.');
- return this.makePerspective(left, right, top, bottom, near, far);
- },
- getInverse: function (matrix) {
- console.warn('THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.');
- return this.copy(matrix).invert();
- }
- });
- Plane.prototype.isIntersectionLine = function (line) {
- console.warn('THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().');
- return this.intersectsLine(line);
- };
- Object.assign(Quaternion.prototype, {
- multiplyVector3: function (vector) {
- console.warn('THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.');
- return vector.applyQuaternion(this);
- },
- inverse: function () {
- console.warn('THREE.Quaternion: .inverse() has been renamed to invert().');
- return this.invert();
- }
- });
- Object.assign(Ray.prototype, {
- isIntersectionBox: function (box) {
- console.warn('THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().');
- return this.intersectsBox(box);
- },
- isIntersectionPlane: function (plane) {
- console.warn('THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().');
- return this.intersectsPlane(plane);
- },
- isIntersectionSphere: function (sphere) {
- console.warn('THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().');
- return this.intersectsSphere(sphere);
- }
- });
- Object.assign(Triangle.prototype, {
- area: function () {
- console.warn('THREE.Triangle: .area() has been renamed to .getArea().');
- return this.getArea();
- },
- barycoordFromPoint: function (point, target) {
- console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().');
- return this.getBarycoord(point, target);
- },
- midpoint: function (target) {
- console.warn('THREE.Triangle: .midpoint() has been renamed to .getMidpoint().');
- return this.getMidpoint(target);
- },
- normal: function (target) {
- console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().');
- return this.getNormal(target);
- },
- plane: function (target) {
- console.warn('THREE.Triangle: .plane() has been renamed to .getPlane().');
- return this.getPlane(target);
- }
- });
- Object.assign(Triangle, {
- barycoordFromPoint: function (point, a, b, c, target) {
- console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().');
- return Triangle.getBarycoord(point, a, b, c, target);
- },
- normal: function (a, b, c, target) {
- console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().');
- return Triangle.getNormal(a, b, c, target);
- }
- });
- Object.assign(Shape.prototype, {
- extractAllPoints: function (divisions) {
- console.warn('THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.');
- return this.extractPoints(divisions);
- },
- extrude: function (options) {
- console.warn('THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.');
- return new ExtrudeGeometry(this, options);
- },
- makeGeometry: function (options) {
- console.warn('THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.');
- return new ShapeGeometry(this, options);
- }
- });
- Object.assign(Vector2.prototype, {
- fromAttribute: function (attribute, index, offset) {
- console.warn('THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().');
- return this.fromBufferAttribute(attribute, index, offset);
- },
- distanceToManhattan: function (v) {
- console.warn('THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().');
- return this.manhattanDistanceTo(v);
- },
- lengthManhattan: function () {
- console.warn('THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().');
- return this.manhattanLength();
- }
- });
- Object.assign(Vector3.prototype, {
- setEulerFromRotationMatrix: function () {
- console.error('THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.');
- },
- setEulerFromQuaternion: function () {
- console.error('THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.');
- },
- getPositionFromMatrix: function (m) {
- console.warn('THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().');
- return this.setFromMatrixPosition(m);
- },
- getScaleFromMatrix: function (m) {
- console.warn('THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().');
- return this.setFromMatrixScale(m);
- },
- getColumnFromMatrix: function (index, matrix) {
- console.warn('THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().');
- return this.setFromMatrixColumn(matrix, index);
- },
- applyProjection: function (m) {
- console.warn('THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.');
- return this.applyMatrix4(m);
- },
- fromAttribute: function (attribute, index, offset) {
- console.warn('THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().');
- return this.fromBufferAttribute(attribute, index, offset);
- },
- distanceToManhattan: function (v) {
- console.warn('THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().');
- return this.manhattanDistanceTo(v);
- },
- lengthManhattan: function () {
- console.warn('THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().');
- return this.manhattanLength();
- }
- });
- Object.assign(Vector4.prototype, {
- fromAttribute: function (attribute, index, offset) {
- console.warn('THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().');
- return this.fromBufferAttribute(attribute, index, offset);
- },
- lengthManhattan: function () {
- console.warn('THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().');
- return this.manhattanLength();
- }
- }); //
- Object.assign(Geometry.prototype, {
- computeTangents: function () {
- console.error('THREE.Geometry: .computeTangents() has been removed.');
- },
- computeLineDistances: function () {
- console.error('THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.');
- },
- applyMatrix: function (matrix) {
- console.warn('THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4().');
- return this.applyMatrix4(matrix);
- }
- });
- Object.assign(Object3D.prototype, {
- getChildByName: function (name) {
- console.warn('THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().');
- return this.getObjectByName(name);
- },
- renderDepth: function () {
- console.warn('THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.');
- },
- translate: function (distance, axis) {
- console.warn('THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.');
- return this.translateOnAxis(axis, distance);
- },
- getWorldRotation: function () {
- console.error('THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.');
- },
- applyMatrix: function (matrix) {
- console.warn('THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4().');
- return this.applyMatrix4(matrix);
- }
- });
- Object.defineProperties(Object3D.prototype, {
- eulerOrder: {
- get: function () {
- console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.');
- return this.rotation.order;
- },
- set: function (value) {
- console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.');
- this.rotation.order = value;
- }
- },
- useQuaternion: {
- get: function () {
- console.warn('THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.');
- },
- set: function () {
- console.warn('THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.');
- }
- }
- });
- Object.assign(Mesh.prototype, {
- setDrawMode: function () {
- console.error('THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.');
- }
- });
- Object.defineProperties(Mesh.prototype, {
- drawMode: {
- get: function () {
- console.error('THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode.');
- return TrianglesDrawMode;
- },
- set: function () {
- console.error('THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.');
- }
- }
- });
- Object.defineProperties(LOD.prototype, {
- objects: {
- get: function () {
- console.warn('THREE.LOD: .objects has been renamed to .levels.');
- return this.levels;
- }
- }
- });
- Object.defineProperty(Skeleton.prototype, 'useVertexTexture', {
- get: function () {
- console.warn('THREE.Skeleton: useVertexTexture has been removed.');
- },
- set: function () {
- console.warn('THREE.Skeleton: useVertexTexture has been removed.');
- }
- });
- SkinnedMesh.prototype.initBones = function () {
- console.error('THREE.SkinnedMesh: initBones() has been removed.');
- };
- Object.defineProperty(Curve.prototype, '__arcLengthDivisions', {
- get: function () {
- console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.');
- return this.arcLengthDivisions;
- },
- set: function (value) {
- console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.');
- this.arcLengthDivisions = value;
- }
- }); //
- PerspectiveCamera.prototype.setLens = function (focalLength, filmGauge) {
- console.warn("THREE.PerspectiveCamera.setLens is deprecated. " + "Use .setFocalLength and .filmGauge for a photographic setup.");
- if (filmGauge !== undefined) this.filmGauge = filmGauge;
- this.setFocalLength(focalLength);
- }; //
- Object.defineProperties(Light.prototype, {
- onlyShadow: {
- set: function () {
- console.warn('THREE.Light: .onlyShadow has been removed.');
- }
- },
- shadowCameraFov: {
- set: function (value) {
- console.warn('THREE.Light: .shadowCameraFov is now .shadow.camera.fov.');
- this.shadow.camera.fov = value;
- }
- },
- shadowCameraLeft: {
- set: function (value) {
- console.warn('THREE.Light: .shadowCameraLeft is now .shadow.camera.left.');
- this.shadow.camera.left = value;
- }
- },
- shadowCameraRight: {
- set: function (value) {
- console.warn('THREE.Light: .shadowCameraRight is now .shadow.camera.right.');
- this.shadow.camera.right = value;
- }
- },
- shadowCameraTop: {
- set: function (value) {
- console.warn('THREE.Light: .shadowCameraTop is now .shadow.camera.top.');
- this.shadow.camera.top = value;
- }
- },
- shadowCameraBottom: {
- set: function (value) {
- console.warn('THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.');
- this.shadow.camera.bottom = value;
- }
- },
- shadowCameraNear: {
- set: function (value) {
- console.warn('THREE.Light: .shadowCameraNear is now .shadow.camera.near.');
- this.shadow.camera.near = value;
- }
- },
- shadowCameraFar: {
- set: function (value) {
- console.warn('THREE.Light: .shadowCameraFar is now .shadow.camera.far.');
- this.shadow.camera.far = value;
- }
- },
- shadowCameraVisible: {
- set: function () {
- console.warn('THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.');
- }
- },
- shadowBias: {
- set: function (value) {
- console.warn('THREE.Light: .shadowBias is now .shadow.bias.');
- this.shadow.bias = value;
- }
- },
- shadowDarkness: {
- set: function () {
- console.warn('THREE.Light: .shadowDarkness has been removed.');
- }
- },
- shadowMapWidth: {
- set: function (value) {
- console.warn('THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.');
- this.shadow.mapSize.width = value;
- }
- },
- shadowMapHeight: {
- set: function (value) {
- console.warn('THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.');
- this.shadow.mapSize.height = value;
- }
- }
- }); //
- Object.defineProperties(BufferAttribute.prototype, {
- length: {
- get: function () {
- console.warn('THREE.BufferAttribute: .length has been deprecated. Use .count instead.');
- return this.array.length;
- }
- },
- dynamic: {
- get: function () {
- console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.');
- return this.usage === DynamicDrawUsage;
- },
- set: function ()
- /* value */
- {
- console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.');
- this.setUsage(DynamicDrawUsage);
- }
- }
- });
- Object.assign(BufferAttribute.prototype, {
- setDynamic: function (value) {
- console.warn('THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.');
- this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage);
- return this;
- },
- copyIndicesArray: function ()
- /* indices */
- {
- console.error('THREE.BufferAttribute: .copyIndicesArray() has been removed.');
- },
- setArray: function ()
- /* array */
- {
- console.error('THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers');
- }
- });
- Object.assign(BufferGeometry.prototype, {
- addIndex: function (index) {
- console.warn('THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().');
- this.setIndex(index);
- },
- addAttribute: function (name, attribute) {
- console.warn('THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute().');
- if (!(attribute && attribute.isBufferAttribute) && !(attribute && attribute.isInterleavedBufferAttribute)) {
- console.warn('THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).');
- return this.setAttribute(name, new BufferAttribute(arguments[1], arguments[2]));
- }
- if (name === 'index') {
- console.warn('THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.');
- this.setIndex(attribute);
- return this;
- }
- return this.setAttribute(name, attribute);
- },
- addDrawCall: function (start, count, indexOffset) {
- if (indexOffset !== undefined) {
- console.warn('THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.');
- }
- console.warn('THREE.BufferGeometry: .addDrawCall() is now .addGroup().');
- this.addGroup(start, count);
- },
- clearDrawCalls: function () {
- console.warn('THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().');
- this.clearGroups();
- },
- computeTangents: function () {
- console.warn('THREE.BufferGeometry: .computeTangents() has been removed.');
- },
- computeOffsets: function () {
- console.warn('THREE.BufferGeometry: .computeOffsets() has been removed.');
- },
- removeAttribute: function (name) {
- console.warn('THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute().');
- return this.deleteAttribute(name);
- },
- applyMatrix: function (matrix) {
- console.warn('THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4().');
- return this.applyMatrix4(matrix);
- }
- });
- Object.defineProperties(BufferGeometry.prototype, {
- drawcalls: {
- get: function () {
- console.error('THREE.BufferGeometry: .drawcalls has been renamed to .groups.');
- return this.groups;
- }
- },
- offsets: {
- get: function () {
- console.warn('THREE.BufferGeometry: .offsets has been renamed to .groups.');
- return this.groups;
- }
- }
- });
- Object.defineProperties(InstancedBufferGeometry.prototype, {
- maxInstancedCount: {
- get: function () {
- console.warn('THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.');
- return this.instanceCount;
- },
- set: function (value) {
- console.warn('THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.');
- this.instanceCount = value;
- }
- }
- });
- Object.defineProperties(Raycaster.prototype, {
- linePrecision: {
- get: function () {
- console.warn('THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.');
- return this.params.Line.threshold;
- },
- set: function (value) {
- console.warn('THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.');
- this.params.Line.threshold = value;
- }
- }
- });
- Object.defineProperties(InterleavedBuffer.prototype, {
- dynamic: {
- get: function () {
- console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.');
- return this.usage === DynamicDrawUsage;
- },
- set: function (value) {
- console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.');
- this.setUsage(value);
- }
- }
- });
- Object.assign(InterleavedBuffer.prototype, {
- setDynamic: function (value) {
- console.warn('THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.');
- this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage);
- return this;
- },
- setArray: function ()
- /* array */
- {
- console.error('THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers');
- }
- }); //
- Object.assign(ExtrudeBufferGeometry.prototype, {
- getArrays: function () {
- console.error('THREE.ExtrudeBufferGeometry: .getArrays() has been removed.');
- },
- addShapeList: function () {
- console.error('THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.');
- },
- addShape: function () {
- console.error('THREE.ExtrudeBufferGeometry: .addShape() has been removed.');
- }
- }); //
- Object.assign(Scene.prototype, {
- dispose: function () {
- console.error('THREE.Scene: .dispose() has been removed.');
- }
- }); //
- Object.defineProperties(Uniform.prototype, {
- dynamic: {
- set: function () {
- console.warn('THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.');
- }
- },
- onUpdate: {
- value: function () {
- console.warn('THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.');
- return this;
- }
- }
- }); //
- Object.defineProperties(Material.prototype, {
- wrapAround: {
- get: function () {
- console.warn('THREE.Material: .wrapAround has been removed.');
- },
- set: function () {
- console.warn('THREE.Material: .wrapAround has been removed.');
- }
- },
- overdraw: {
- get: function () {
- console.warn('THREE.Material: .overdraw has been removed.');
- },
- set: function () {
- console.warn('THREE.Material: .overdraw has been removed.');
- }
- },
- wrapRGB: {
- get: function () {
- console.warn('THREE.Material: .wrapRGB has been removed.');
- return new Color();
- }
- },
- shading: {
- get: function () {
- console.error('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.');
- },
- set: function (value) {
- console.warn('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.');
- this.flatShading = value === FlatShading;
- }
- },
- stencilMask: {
- get: function () {
- console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.');
- return this.stencilFuncMask;
- },
- set: function (value) {
- console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.');
- this.stencilFuncMask = value;
- }
- }
- });
- Object.defineProperties(MeshPhongMaterial.prototype, {
- metal: {
- get: function () {
- console.warn('THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.');
- return false;
- },
- set: function () {
- console.warn('THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead');
- }
- }
- });
- Object.defineProperties(MeshPhysicalMaterial.prototype, {
- transparency: {
- get: function () {
- console.warn('THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.');
- return this.transmission;
- },
- set: function (value) {
- console.warn('THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.');
- this.transmission = value;
- }
- }
- });
- Object.defineProperties(ShaderMaterial.prototype, {
- derivatives: {
- get: function () {
- console.warn('THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.');
- return this.extensions.derivatives;
- },
- set: function (value) {
- console.warn('THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.');
- this.extensions.derivatives = value;
- }
- }
- }); //
- Object.assign(WebGLRenderer.prototype, {
- clearTarget: function (renderTarget, color, depth, stencil) {
- console.warn('THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.');
- this.setRenderTarget(renderTarget);
- this.clear(color, depth, stencil);
- },
- animate: function (callback) {
- console.warn('THREE.WebGLRenderer: .animate() is now .setAnimationLoop().');
- this.setAnimationLoop(callback);
- },
- getCurrentRenderTarget: function () {
- console.warn('THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().');
- return this.getRenderTarget();
- },
- getMaxAnisotropy: function () {
- console.warn('THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().');
- return this.capabilities.getMaxAnisotropy();
- },
- getPrecision: function () {
- console.warn('THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.');
- return this.capabilities.precision;
- },
- resetGLState: function () {
- console.warn('THREE.WebGLRenderer: .resetGLState() is now .state.reset().');
- return this.state.reset();
- },
- supportsFloatTextures: function () {
- console.warn('THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).');
- return this.extensions.get('OES_texture_float');
- },
- supportsHalfFloatTextures: function () {
- console.warn('THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).');
- return this.extensions.get('OES_texture_half_float');
- },
- supportsStandardDerivatives: function () {
- console.warn('THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).');
- return this.extensions.get('OES_standard_derivatives');
- },
- supportsCompressedTextureS3TC: function () {
- console.warn('THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).');
- return this.extensions.get('WEBGL_compressed_texture_s3tc');
- },
- supportsCompressedTexturePVRTC: function () {
- console.warn('THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).');
- return this.extensions.get('WEBGL_compressed_texture_pvrtc');
- },
- supportsBlendMinMax: function () {
- console.warn('THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).');
- return this.extensions.get('EXT_blend_minmax');
- },
- supportsVertexTextures: function () {
- console.warn('THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.');
- return this.capabilities.vertexTextures;
- },
- supportsInstancedArrays: function () {
- console.warn('THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).');
- return this.extensions.get('ANGLE_instanced_arrays');
- },
- enableScissorTest: function (boolean) {
- console.warn('THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().');
- this.setScissorTest(boolean);
- },
- initMaterial: function () {
- console.warn('THREE.WebGLRenderer: .initMaterial() has been removed.');
- },
- addPrePlugin: function () {
- console.warn('THREE.WebGLRenderer: .addPrePlugin() has been removed.');
- },
- addPostPlugin: function () {
- console.warn('THREE.WebGLRenderer: .addPostPlugin() has been removed.');
- },
- updateShadowMap: function () {
- console.warn('THREE.WebGLRenderer: .updateShadowMap() has been removed.');
- },
- setFaceCulling: function () {
- console.warn('THREE.WebGLRenderer: .setFaceCulling() has been removed.');
- },
- allocTextureUnit: function () {
- console.warn('THREE.WebGLRenderer: .allocTextureUnit() has been removed.');
- },
- setTexture: function () {
- console.warn('THREE.WebGLRenderer: .setTexture() has been removed.');
- },
- setTexture2D: function () {
- console.warn('THREE.WebGLRenderer: .setTexture2D() has been removed.');
- },
- setTextureCube: function () {
- console.warn('THREE.WebGLRenderer: .setTextureCube() has been removed.');
- },
- getActiveMipMapLevel: function () {
- console.warn('THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel().');
- return this.getActiveMipmapLevel();
- }
- });
- Object.defineProperties(WebGLRenderer.prototype, {
- shadowMapEnabled: {
- get: function () {
- return this.shadowMap.enabled;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.');
- this.shadowMap.enabled = value;
- }
- },
- shadowMapType: {
- get: function () {
- return this.shadowMap.type;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.');
- this.shadowMap.type = value;
- }
- },
- shadowMapCullFace: {
- get: function () {
- console.warn('THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.');
- return undefined;
- },
- set: function ()
- /* value */
- {
- console.warn('THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.');
- }
- },
- context: {
- get: function () {
- console.warn('THREE.WebGLRenderer: .context has been removed. Use .getContext() instead.');
- return this.getContext();
- }
- },
- vr: {
- get: function () {
- console.warn('THREE.WebGLRenderer: .vr has been renamed to .xr');
- return this.xr;
- }
- },
- gammaInput: {
- get: function () {
- console.warn('THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.');
- return false;
- },
- set: function () {
- console.warn('THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.');
- }
- },
- gammaOutput: {
- get: function () {
- console.warn('THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.');
- return false;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.');
- this.outputEncoding = value === true ? sRGBEncoding : LinearEncoding;
- }
- },
- toneMappingWhitePoint: {
- get: function () {
- console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.');
- return 1.0;
- },
- set: function () {
- console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.');
- }
- }
- });
- Object.defineProperties(WebGLShadowMap.prototype, {
- cullFace: {
- get: function () {
- console.warn('THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.');
- return undefined;
- },
- set: function ()
- /* cullFace */
- {
- console.warn('THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.');
- }
- },
- renderReverseSided: {
- get: function () {
- console.warn('THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.');
- return undefined;
- },
- set: function () {
- console.warn('THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.');
- }
- },
- renderSingleSided: {
- get: function () {
- console.warn('THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.');
- return undefined;
- },
- set: function () {
- console.warn('THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.');
- }
- }
- });
- function WebGLRenderTargetCube(width, height, options) {
- console.warn('THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options ).');
- return new WebGLCubeRenderTarget(width, options);
- } //
- Object.defineProperties(WebGLRenderTarget.prototype, {
- wrapS: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.');
- return this.texture.wrapS;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.');
- this.texture.wrapS = value;
- }
- },
- wrapT: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.');
- return this.texture.wrapT;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.');
- this.texture.wrapT = value;
- }
- },
- magFilter: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.');
- return this.texture.magFilter;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.');
- this.texture.magFilter = value;
- }
- },
- minFilter: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.');
- return this.texture.minFilter;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.');
- this.texture.minFilter = value;
- }
- },
- anisotropy: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.');
- return this.texture.anisotropy;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.');
- this.texture.anisotropy = value;
- }
- },
- offset: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.');
- return this.texture.offset;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.');
- this.texture.offset = value;
- }
- },
- repeat: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.');
- return this.texture.repeat;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.');
- this.texture.repeat = value;
- }
- },
- format: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.');
- return this.texture.format;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.');
- this.texture.format = value;
- }
- },
- type: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.');
- return this.texture.type;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.');
- this.texture.type = value;
- }
- },
- generateMipmaps: {
- get: function () {
- console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.');
- return this.texture.generateMipmaps;
- },
- set: function (value) {
- console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.');
- this.texture.generateMipmaps = value;
- }
- }
- }); //
- Object.defineProperties(Audio.prototype, {
- load: {
- value: function (file) {
- console.warn('THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.');
- const scope = this;
- const audioLoader = new AudioLoader();
- audioLoader.load(file, function (buffer) {
- scope.setBuffer(buffer);
- });
- return this;
- }
- },
- startTime: {
- set: function () {
- console.warn('THREE.Audio: .startTime is now .play( delay ).');
- }
- }
- });
- AudioAnalyser.prototype.getData = function () {
- console.warn('THREE.AudioAnalyser: .getData() is now .getFrequencyData().');
- return this.getFrequencyData();
- }; //
- CubeCamera.prototype.updateCubeMap = function (renderer, scene) {
- console.warn('THREE.CubeCamera: .updateCubeMap() is now .update().');
- return this.update(renderer, scene);
- };
- CubeCamera.prototype.clear = function (renderer, color, depth, stencil) {
- console.warn('THREE.CubeCamera: .clear() is now .renderTarget.clear().');
- return this.renderTarget.clear(renderer, color, depth, stencil);
- }; //
- const GeometryUtils = {
- merge: function (geometry1, geometry2, materialIndexOffset) {
- console.warn('THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.');
- let matrix;
- if (geometry2.isMesh) {
- geometry2.matrixAutoUpdate && geometry2.updateMatrix();
- matrix = geometry2.matrix;
- geometry2 = geometry2.geometry;
- }
- geometry1.merge(geometry2, matrix, materialIndexOffset);
- },
- center: function (geometry) {
- console.warn('THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.');
- return geometry.center();
- }
- };
- exports.GeometryUtils = GeometryUtils;
- ImageUtils.crossOrigin = undefined;
- ImageUtils.loadTexture = function (url, mapping, onLoad, onError) {
- console.warn('THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.');
- const loader = new TextureLoader();
- loader.setCrossOrigin(this.crossOrigin);
- const texture = loader.load(url, onLoad, undefined, onError);
- if (mapping) texture.mapping = mapping;
- return texture;
- };
- ImageUtils.loadTextureCube = function (urls, mapping, onLoad, onError) {
- console.warn('THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.');
- const loader = new CubeTextureLoader();
- loader.setCrossOrigin(this.crossOrigin);
- const texture = loader.load(urls, onLoad, undefined, onError);
- if (mapping) texture.mapping = mapping;
- return texture;
- };
- ImageUtils.loadCompressedTexture = function () {
- console.error('THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.');
- };
- ImageUtils.loadCompressedTextureCube = function () {
- console.error('THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.');
- }; //
- function CanvasRenderer() {
- console.error('THREE.CanvasRenderer has been removed');
- } //
- function JSONLoader() {
- console.error('THREE.JSONLoader has been removed.');
- } //
- const SceneUtils = {
- createMultiMaterialObject: function ()
- /* geometry, materials */
- {
- console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js');
- },
- detach: function ()
- /* child, parent, scene */
- {
- console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js');
- },
- attach: function ()
- /* child, scene, parent */
- {
- console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js');
- }
- }; //
- exports.SceneUtils = SceneUtils;
- function LensFlare() {
- console.error('THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js');
- }
- if (typeof __THREE_DEVTOOLS__ !== 'undefined') {
- /* eslint-disable no-undef */
- __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('register', {
- detail: {
- revision: REVISION
- }
- }));
- /* eslint-enable no-undef */
- }
- },{}],"../node_modules/process/browser.js":[function(require,module,exports) {
- // shim for using process in browser
- var process = module.exports = {}; // cached from whatever global is present so that test runners that stub it
- // don't break things. But we need to wrap it in a try catch in case it is
- // wrapped in strict mode code which doesn't define any globals. It's inside a
- // function because try/catches deoptimize in certain engines.
- var cachedSetTimeout;
- var cachedClearTimeout;
- function defaultSetTimout() {
- throw new Error('setTimeout has not been defined');
- }
- function defaultClearTimeout() {
- throw new Error('clearTimeout has not been defined');
- }
- (function () {
- try {
- if (typeof setTimeout === 'function') {
- cachedSetTimeout = setTimeout;
- } else {
- cachedSetTimeout = defaultSetTimout;
- }
- } catch (e) {
- cachedSetTimeout = defaultSetTimout;
- }
- try {
- if (typeof clearTimeout === 'function') {
- cachedClearTimeout = clearTimeout;
- } else {
- cachedClearTimeout = defaultClearTimeout;
- }
- } catch (e) {
- cachedClearTimeout = defaultClearTimeout;
- }
- })();
- function runTimeout(fun) {
- if (cachedSetTimeout === setTimeout) {
- //normal enviroments in sane situations
- return setTimeout(fun, 0);
- } // if setTimeout wasn't available but was latter defined
- if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
- cachedSetTimeout = setTimeout;
- return setTimeout(fun, 0);
- }
- try {
- // when when somebody has screwed with setTimeout but no I.E. maddness
- return cachedSetTimeout(fun, 0);
- } catch (e) {
- try {
- // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
- return cachedSetTimeout.call(null, fun, 0);
- } catch (e) {
- // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
- return cachedSetTimeout.call(this, fun, 0);
- }
- }
- }
- function runClearTimeout(marker) {
- if (cachedClearTimeout === clearTimeout) {
- //normal enviroments in sane situations
- return clearTimeout(marker);
- } // if clearTimeout wasn't available but was latter defined
- if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
- cachedClearTimeout = clearTimeout;
- return clearTimeout(marker);
- }
- try {
- // when when somebody has screwed with setTimeout but no I.E. maddness
- return cachedClearTimeout(marker);
- } catch (e) {
- try {
- // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
- return cachedClearTimeout.call(null, marker);
- } catch (e) {
- // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
- // Some versions of I.E. have different rules for clearTimeout vs setTimeout
- return cachedClearTimeout.call(this, marker);
- }
- }
- }
- var queue = [];
- var draining = false;
- var currentQueue;
- var queueIndex = -1;
- function cleanUpNextTick() {
- if (!draining || !currentQueue) {
- return;
- }
- draining = false;
- if (currentQueue.length) {
- queue = currentQueue.concat(queue);
- } else {
- queueIndex = -1;
- }
- if (queue.length) {
- drainQueue();
- }
- }
- function drainQueue() {
- if (draining) {
- return;
- }
- var timeout = runTimeout(cleanUpNextTick);
- draining = true;
- var len = queue.length;
- while (len) {
- currentQueue = queue;
- queue = [];
- while (++queueIndex < len) {
- if (currentQueue) {
- currentQueue[queueIndex].run();
- }
- }
- queueIndex = -1;
- len = queue.length;
- }
- currentQueue = null;
- draining = false;
- runClearTimeout(timeout);
- }
- process.nextTick = function (fun) {
- var args = new Array(arguments.length - 1);
- if (arguments.length > 1) {
- for (var i = 1; i < arguments.length; i++) {
- args[i - 1] = arguments[i];
- }
- }
- queue.push(new Item(fun, args));
- if (queue.length === 1 && !draining) {
- runTimeout(drainQueue);
- }
- }; // v8 likes predictible objects
- function Item(fun, array) {
- this.fun = fun;
- this.array = array;
- }
- Item.prototype.run = function () {
- this.fun.apply(null, this.array);
- };
- process.title = 'browser';
- process.env = {};
- process.argv = [];
- process.version = ''; // empty string to avoid regexp issues
- process.versions = {};
- function noop() {}
- process.on = noop;
- process.addListener = noop;
- process.once = noop;
- process.off = noop;
- process.removeListener = noop;
- process.removeAllListeners = noop;
- process.emit = noop;
- process.prependListener = noop;
- process.prependOnceListener = noop;
- process.listeners = function (name) {
- return [];
- };
- process.binding = function (name) {
- throw new Error('process.binding is not supported');
- };
- process.cwd = function () {
- return '/';
- };
- process.chdir = function (dir) {
- throw new Error('process.chdir is not supported');
- };
- process.umask = function () {
- return 0;
- };
- },{}],"../node_modules/path-browserify/index.js":[function(require,module,exports) {
- var process = require("process");
- // .dirname, .basename, and .extname methods are extracted from Node.js v8.11.1,
- // backported and transplited with Babel, with backwards-compat fixes
- // Copyright Joyent, Inc. and other Node contributors.
- //
- // Permission is hereby granted, free of charge, to any person obtaining a
- // copy of this software and associated documentation files (the
- // "Software"), to deal in the Software without restriction, including
- // without limitation the rights to use, copy, modify, merge, publish,
- // distribute, sublicense, and/or sell copies of the Software, and to permit
- // persons to whom the Software is furnished to do so, subject to the
- // following conditions:
- //
- // The above copyright notice and this permission notice shall be included
- // in all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
- // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- // USE OR OTHER DEALINGS IN THE SOFTWARE.
- // resolves . and .. elements in a path array with directory names there
- // must be no slashes, empty elements, or device names (c:\) in the array
- // (so also no leading and trailing slashes - it does not distinguish
- // relative and absolute paths)
- function normalizeArray(parts, allowAboveRoot) {
- // if the path tries to go above the root, `up` ends up > 0
- var up = 0;
- for (var i = parts.length - 1; i >= 0; i--) {
- var last = parts[i];
- if (last === '.') {
- parts.splice(i, 1);
- } else if (last === '..') {
- parts.splice(i, 1);
- up++;
- } else if (up) {
- parts.splice(i, 1);
- up--;
- }
- }
- // if the path is allowed to go above the root, restore leading ..s
- if (allowAboveRoot) {
- for (; up--; up) {
- parts.unshift('..');
- }
- }
- return parts;
- }
- // path.resolve([from ...], to)
- // posix version
- exports.resolve = function() {
- var resolvedPath = '',
- resolvedAbsolute = false;
- for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
- var path = (i >= 0) ? arguments[i] : process.cwd();
- // Skip empty and invalid entries
- if (typeof path !== 'string') {
- throw new TypeError('Arguments to path.resolve must be strings');
- } else if (!path) {
- continue;
- }
- resolvedPath = path + '/' + resolvedPath;
- resolvedAbsolute = path.charAt(0) === '/';
- }
- // At this point the path should be resolved to a full absolute path, but
- // handle relative paths to be safe (might happen when process.cwd() fails)
- // Normalize the path
- resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
- return !!p;
- }), !resolvedAbsolute).join('/');
- return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
- };
- // path.normalize(path)
- // posix version
- exports.normalize = function(path) {
- var isAbsolute = exports.isAbsolute(path),
- trailingSlash = substr(path, -1) === '/';
- // Normalize the path
- path = normalizeArray(filter(path.split('/'), function(p) {
- return !!p;
- }), !isAbsolute).join('/');
- if (!path && !isAbsolute) {
- path = '.';
- }
- if (path && trailingSlash) {
- path += '/';
- }
- return (isAbsolute ? '/' : '') + path;
- };
- // posix version
- exports.isAbsolute = function(path) {
- return path.charAt(0) === '/';
- };
- // posix version
- exports.join = function() {
- var paths = Array.prototype.slice.call(arguments, 0);
- return exports.normalize(filter(paths, function(p, index) {
- if (typeof p !== 'string') {
- throw new TypeError('Arguments to path.join must be strings');
- }
- return p;
- }).join('/'));
- };
- // path.relative(from, to)
- // posix version
- exports.relative = function(from, to) {
- from = exports.resolve(from).substr(1);
- to = exports.resolve(to).substr(1);
- function trim(arr) {
- var start = 0;
- for (; start < arr.length; start++) {
- if (arr[start] !== '') break;
- }
- var end = arr.length - 1;
- for (; end >= 0; end--) {
- if (arr[end] !== '') break;
- }
- if (start > end) return [];
- return arr.slice(start, end - start + 1);
- }
- var fromParts = trim(from.split('/'));
- var toParts = trim(to.split('/'));
- var length = Math.min(fromParts.length, toParts.length);
- var samePartsLength = length;
- for (var i = 0; i < length; i++) {
- if (fromParts[i] !== toParts[i]) {
- samePartsLength = i;
- break;
- }
- }
- var outputParts = [];
- for (var i = samePartsLength; i < fromParts.length; i++) {
- outputParts.push('..');
- }
- outputParts = outputParts.concat(toParts.slice(samePartsLength));
- return outputParts.join('/');
- };
- exports.sep = '/';
- exports.delimiter = ':';
- exports.dirname = function (path) {
- if (typeof path !== 'string') path = path + '';
- if (path.length === 0) return '.';
- var code = path.charCodeAt(0);
- var hasRoot = code === 47 /*/*/;
- var end = -1;
- var matchedSlash = true;
- for (var i = path.length - 1; i >= 1; --i) {
- code = path.charCodeAt(i);
- if (code === 47 /*/*/) {
- if (!matchedSlash) {
- end = i;
- break;
- }
- } else {
- // We saw the first non-path separator
- matchedSlash = false;
- }
- }
- if (end === -1) return hasRoot ? '/' : '.';
- if (hasRoot && end === 1) {
- // return '//';
- // Backwards-compat fix:
- return '/';
- }
- return path.slice(0, end);
- };
- function basename(path) {
- if (typeof path !== 'string') path = path + '';
- var start = 0;
- var end = -1;
- var matchedSlash = true;
- var i;
- for (i = path.length - 1; i >= 0; --i) {
- if (path.charCodeAt(i) === 47 /*/*/) {
- // If we reached a path separator that was not part of a set of path
- // separators at the end of the string, stop now
- if (!matchedSlash) {
- start = i + 1;
- break;
- }
- } else if (end === -1) {
- // We saw the first non-path separator, mark this as the end of our
- // path component
- matchedSlash = false;
- end = i + 1;
- }
- }
- if (end === -1) return '';
- return path.slice(start, end);
- }
- // Uses a mixed approach for backwards-compatibility, as ext behavior changed
- // in new Node.js versions, so only basename() above is backported here
- exports.basename = function (path, ext) {
- var f = basename(path);
- if (ext && f.substr(-1 * ext.length) === ext) {
- f = f.substr(0, f.length - ext.length);
- }
- return f;
- };
- exports.extname = function (path) {
- if (typeof path !== 'string') path = path + '';
- var startDot = -1;
- var startPart = 0;
- var end = -1;
- var matchedSlash = true;
- // Track the state of characters (if any) we see before our first dot and
- // after any path separator we find
- var preDotState = 0;
- for (var i = path.length - 1; i >= 0; --i) {
- var code = path.charCodeAt(i);
- if (code === 47 /*/*/) {
- // If we reached a path separator that was not part of a set of path
- // separators at the end of the string, stop now
- if (!matchedSlash) {
- startPart = i + 1;
- break;
- }
- continue;
- }
- if (end === -1) {
- // We saw the first non-path separator, mark this as the end of our
- // extension
- matchedSlash = false;
- end = i + 1;
- }
- if (code === 46 /*.*/) {
- // If this is our first dot, mark it as the start of our extension
- if (startDot === -1)
- startDot = i;
- else if (preDotState !== 1)
- preDotState = 1;
- } else if (startDot !== -1) {
- // We saw a non-dot and non-path separator before our dot, so we should
- // have a good chance at having a non-empty extension
- preDotState = -1;
- }
- }
- if (startDot === -1 || end === -1 ||
- // We saw a non-dot character immediately before the dot
- preDotState === 0 ||
- // The (right-most) trimmed path component is exactly '..'
- preDotState === 1 && startDot === end - 1 && startDot === startPart + 1) {
- return '';
- }
- return path.slice(startDot, end);
- };
- function filter (xs, f) {
- if (xs.filter) return xs.filter(f);
- var res = [];
- for (var i = 0; i < xs.length; i++) {
- if (f(xs[i], i, xs)) res.push(xs[i]);
- }
- return res;
- }
- // String.prototype.substr - negative index don't work in IE8
- var substr = 'ab'.substr(-1) === 'b'
- ? function (str, start, len) { return str.substr(start, len) }
- : function (str, start, len) {
- if (start < 0) start = str.length + start;
- return str.substr(start, len);
- }
- ;
- },{"process":"../node_modules/process/browser.js"}],"../src/utilities/urlJoin.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.urlJoin = urlJoin;
- var _path = _interopRequireDefault(require("path"));
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
- function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
- function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
- function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
- function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
- // Function that properly handles path resolution for parts that have
- // a protocol component like "http://".
- function urlJoin() {
- var protocolRegex = /^[a-zA-Z]+:\/\//;
- var lastRoot = -1;
- for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
- args[_key] = arguments[_key];
- }
- for (var i = 0, l = args.length; i < l; i++) {
- if (protocolRegex.test(args[i])) {
- lastRoot = i;
- }
- }
- if (lastRoot === -1) {
- return _path.default.join.apply(_path.default, args).replace(/\\/g, '/');
- } else {
- var parts = lastRoot <= 0 ? args : args.slice(lastRoot);
- var protocol = parts[0].match(protocolRegex)[0];
- parts[0] = parts[0].substring(protocol.length);
- return (protocol + _path.default.join.apply(_path.default, _toConsumableArray(parts))).replace(/\\/g, '/');
- }
- }
- },{"path":"../node_modules/path-browserify/index.js"}],"../src/utilities/LRUCache.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.LRUCache = void 0;
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- // Fires at the end of the frame and before the next one
- function enqueueMicrotask(callback) {
- Promise.resolve().then(callback);
- }
- var LRUCache =
- /*#__PURE__*/
- function () {
- function LRUCache() {
- _classCallCheck(this, LRUCache);
- // options
- this.maxSize = 800;
- this.minSize = 600;
- this.unloadPercent = 0.05; // "itemSet" doubles as both the list of the full set of items currently
- // stored in the cache (keys) as well as a map to the time the item was last
- // used so it can be sorted appropriately.
- this.itemSet = new Map();
- this.itemList = [];
- this.usedSet = new Set();
- this.callbacks = new Map();
- this.unloadPriorityCallback = null;
- var itemSet = this.itemSet;
- this.defaultPriorityCallback = function (item) {
- return itemSet.get(item);
- };
- } // Returns whether or not the cache has reached the maximum size
- _createClass(LRUCache, [{
- key: "isFull",
- value: function isFull() {
- return this.itemSet.size >= this.maxSize;
- }
- }, {
- key: "add",
- value: function add(item, removeCb) {
- var itemSet = this.itemSet;
- if (itemSet.has(item)) {
- return false;
- }
- if (this.isFull()) {
- return false;
- }
- var usedSet = this.usedSet;
- var itemList = this.itemList;
- var callbacks = this.callbacks;
- itemList.push(item);
- usedSet.add(item);
- itemSet.set(item, Date.now());
- callbacks.set(item, removeCb);
- return true;
- }
- }, {
- key: "remove",
- value: function remove(item) {
- var usedSet = this.usedSet;
- var itemSet = this.itemSet;
- var itemList = this.itemList;
- var callbacks = this.callbacks;
- if (itemSet.has(item)) {
- callbacks.get(item)(item);
- var index = itemList.indexOf(item);
- itemList.splice(index, 1);
- usedSet.delete(item);
- itemSet.delete(item);
- callbacks.delete(item);
- return true;
- }
- return false;
- }
- }, {
- key: "markUsed",
- value: function markUsed(item) {
- var itemSet = this.itemSet;
- var usedSet = this.usedSet;
- if (itemSet.has(item) && !usedSet.has(item)) {
- itemSet.set(item, Date.now());
- usedSet.add(item);
- }
- }
- }, {
- key: "markAllUnused",
- value: function markAllUnused() {
- this.usedSet.clear();
- } // TODO: this should be renamed because it's not necessarily unloading all unused content
- // Maybe call it "cleanup" or "unloadToMinSize"
- }, {
- key: "unloadUnusedContent",
- value: function unloadUnusedContent() {
- var unloadPercent = this.unloadPercent;
- var targetSize = this.minSize;
- var itemList = this.itemList;
- var itemSet = this.itemSet;
- var usedSet = this.usedSet;
- var callbacks = this.callbacks;
- var unused = itemList.length - usedSet.size;
- var excess = itemList.length - targetSize;
- var unloadPriorityCallback = this.unloadPriorityCallback || this.defaultPriorityCallback;
- if (excess > 0 && unused > 0) {
- // used items should be at the end of the array
- itemList.sort(function (a, b) {
- var usedA = usedSet.has(a);
- var usedB = usedSet.has(b);
- if (usedA && usedB) {
- // If they're both used then don't bother moving them
- return 0;
- } else if (!usedA && !usedB) {
- // Use the sort function otherwise
- // higher priority should be further to the left
- return unloadPriorityCallback(b) - unloadPriorityCallback(a);
- } else {
- // If one is used and the other is not move the used one towards the end of the array
- return usedA ? 1 : -1;
- }
- }); // address corner cases where the minSize might be zero or smaller than maxSize - minSize,
- // which would result in a very small or no items being unloaded.
- var unusedExcess = Math.min(excess, unused);
- var maxUnload = Math.max(targetSize * unloadPercent, unusedExcess * unloadPercent);
- var nodesToUnload = Math.min(maxUnload, unused);
- nodesToUnload = Math.ceil(nodesToUnload);
- var removedItems = itemList.splice(0, nodesToUnload);
- for (var i = 0, l = removedItems.length; i < l; i++) {
- var item = removedItems[i];
- callbacks.get(item)(item);
- itemSet.delete(item);
- callbacks.delete(item);
- }
- }
- }
- }, {
- key: "scheduleUnload",
- value: function scheduleUnload() {
- var _this = this;
- var markAllUnused = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
- if (!this.scheduled) {
- this.scheduled = true;
- enqueueMicrotask(function () {
- _this.scheduled = false;
- _this.unloadUnusedContent();
- if (markAllUnused) {
- _this.markAllUnused();
- }
- });
- }
- }
- }]);
- return LRUCache;
- }();
- exports.LRUCache = LRUCache;
- },{}],"../src/utilities/PriorityQueue.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PriorityQueue = void 0;
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- var PriorityQueue =
- /*#__PURE__*/
- function () {
- function PriorityQueue() {
- _classCallCheck(this, PriorityQueue);
- // options
- this.maxJobs = 6;
- this.items = [];
- this.callbacks = new Map();
- this.currJobs = 0;
- this.scheduled = false;
- this.autoUpdate = true;
- this.priorityCallback = function () {
- throw new Error('PriorityQueue: PriorityCallback function not defined.');
- };
- }
- _createClass(PriorityQueue, [{
- key: "sort",
- value: function sort() {
- var priorityCallback = this.priorityCallback;
- var items = this.items;
- items.sort(function (a, b) {
- return priorityCallback(a) - priorityCallback(b);
- });
- }
- }, {
- key: "add",
- value: function add(item, callback) {
- var _this = this;
- return new Promise(function (resolve, reject) {
- var prCallback = function prCallback() {
- return callback.apply(void 0, arguments).then(resolve).catch(reject);
- };
- var items = _this.items;
- var callbacks = _this.callbacks;
- items.push(item);
- callbacks.set(item, prCallback);
- if (_this.autoUpdate) {
- _this.scheduleJobRun();
- }
- });
- }
- }, {
- key: "remove",
- value: function remove(item) {
- var items = this.items;
- var callbacks = this.callbacks;
- var index = items.indexOf(item);
- if (index !== -1) {
- items.splice(index, 1);
- callbacks.delete(item);
- }
- }
- }, {
- key: "tryRunJobs",
- value: function tryRunJobs() {
- var _this2 = this;
- this.sort();
- var items = this.items;
- var callbacks = this.callbacks;
- var maxJobs = this.maxJobs;
- var currJobs = this.currJobs;
- while (maxJobs > currJobs && items.length > 0) {
- currJobs++;
- var item = items.pop();
- var callback = callbacks.get(item);
- callbacks.delete(item);
- callback(item).then(function () {
- _this2.currJobs--;
- if (_this2.autoUpdate) {
- _this2.scheduleJobRun();
- }
- }).catch(function () {
- _this2.currJobs--;
- if (_this2.autoUpdate) {
- _this2.scheduleJobRun();
- }
- });
- }
- this.currJobs = currJobs;
- }
- }, {
- key: "scheduleJobRun",
- value: function scheduleJobRun() {
- var _this3 = this;
- if (!this.scheduled) {
- requestAnimationFrame(function () {
- _this3.tryRunJobs();
- _this3.scheduled = false;
- });
- this.scheduled = true;
- }
- }
- }]);
- return PriorityQueue;
- }();
- exports.PriorityQueue = PriorityQueue;
- },{}],"../src/base/constants.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.FAILED = exports.LOADED = exports.PARSING = exports.LOADING = exports.UNLOADED = void 0;
- var UNLOADED = 0;
- exports.UNLOADED = UNLOADED;
- var LOADING = 1;
- exports.LOADING = LOADING;
- var PARSING = 2;
- exports.PARSING = PARSING;
- var LOADED = 3;
- exports.LOADED = LOADED;
- var FAILED = 4;
- exports.FAILED = FAILED;
- },{}],"../src/base/traverseFunctions.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.traverseSet = traverseSet;
- exports.determineFrustumSet = determineFrustumSet;
- exports.markUsedSetLeaves = markUsedSetLeaves;
- exports.skipTraversal = skipTraversal;
- exports.toggleTiles = toggleTiles;
- var _constants = require("./constants.js");
- function isDownloadFinished(value) {
- return value === _constants.LOADED || value === _constants.FAILED;
- } // Checks whether this tile was last used on the given frame.
- function isUsedThisFrame(tile, frameCount) {
- return tile.__lastFrameVisited === frameCount && tile.__used;
- } // Resets the frame frame information for the given tile
- function resetFrameState(tile, frameCount) {
- if (tile.__lastFrameVisited !== frameCount) {
- tile.__lastFrameVisited = frameCount;
- tile.__used = false;
- tile.__inFrustum = false;
- tile.__isLeaf = false;
- tile.__visible = false;
- tile.__active = false;
- tile.__error = 0;
- tile.__childrenWereVisible = false;
- tile.__allChildrenLoaded = false;
- }
- } // Recursively mark tiles used down to the next tile with content
- function recursivelyMarkUsed(tile, frameCount, lruCache) {
- resetFrameState(tile, frameCount);
- tile.__used = true;
- lruCache.markUsed(tile);
- if (tile.__contentEmpty) {
- var children = tile.children;
- for (var i = 0, l = children.length; i < l; i++) {
- recursivelyMarkUsed(children[i], frameCount, lruCache);
- }
- }
- }
- function recursivelyLoadTiles(tile, depthFromRenderedParent, renderer) {
- // Try to load any external tile set children if the external tile set has loaded.
- var doTraverse = tile.__contentEmpty && (!tile.__externalTileSet || isDownloadFinished(tile.__loadingState));
- if (doTraverse) {
- var children = tile.children;
- for (var i = 0, l = children.length; i < l; i++) {
- // don't increment depth to rendered parent here because we should treat
- // the next layer of rendered children as just a single depth away for the
- // sake of sorting.
- var child = children[i];
- child.__depthFromRenderedParent = depthFromRenderedParent;
- recursivelyLoadTiles(child, depthFromRenderedParent, renderer);
- }
- } else {
- renderer.requestTileContents(tile);
- }
- } // Helper function for recursively traversing a tile set. If `beforeCb` returns `true` then the
- // traversal will end early.
- function traverseSet(tile) {
- var beforeCb = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
- var afterCb = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
- var parent = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
- var depth = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 0;
- if (beforeCb && beforeCb(tile, parent, depth)) {
- if (afterCb) {
- afterCb(tile, parent, depth);
- }
- return;
- }
- var children = tile.children;
- for (var i = 0, l = children.length; i < l; i++) {
- traverseSet(children[i], beforeCb, afterCb, tile, depth + 1);
- }
- if (afterCb) {
- afterCb(tile, parent, depth);
- }
- } // Determine which tiles are within the camera frustum.
- // TODO: this is marking items as used in the lrucache, which means some data is
- // being kept around that isn't being used -- is that okay?
- function determineFrustumSet(tile, renderer) {
- var stats = renderer.stats;
- var frameCount = renderer.frameCount;
- var errorTarget = renderer.errorTarget;
- var maxDepth = renderer.maxDepth;
- var loadSiblings = renderer.loadSiblings;
- var lruCache = renderer.lruCache;
- var stopAtEmptyTiles = renderer.stopAtEmptyTiles;
- resetFrameState(tile, frameCount); // Early out if this tile is not within view.
- var inFrustum = renderer.tileInView(tile);
- if (inFrustum === false) {
- return false;
- }
- tile.__used = true;
- lruCache.markUsed(tile);
- tile.__inFrustum = true;
- stats.inFrustum++; // Early out if this tile has less error than we're targeting but don't stop
- // at an external tile set.
- if ((stopAtEmptyTiles || !tile.__contentEmpty) && !tile.__externalTileSet) {
- var error = renderer.calculateError(tile);
- tile.__error = error;
- if (error <= errorTarget) {
- return true;
- } // Early out if we've reached the maximum allowed depth.
- if (renderer.maxDepth > 0 && tile.__depth + 1 >= maxDepth) {
- return true;
- }
- } // Traverse children and see if any children are in view.
- var anyChildrenUsed = false;
- var children = tile.children;
- for (var i = 0, l = children.length; i < l; i++) {
- var c = children[i];
- var r = determineFrustumSet(c, renderer);
- anyChildrenUsed = anyChildrenUsed || r;
- } // If there are children within view and we are loading siblings then mark
- // all sibling tiles as used, as well.
- if (anyChildrenUsed && loadSiblings) {
- for (var _i = 0, _l = children.length; _i < _l; _i++) {
- var _c = children[_i];
- recursivelyMarkUsed(_c, frameCount, lruCache);
- }
- }
- return true;
- } // Traverse and mark the tiles that are at the leaf nodes of the "used" tree.
- function markUsedSetLeaves(tile, renderer) {
- var stats = renderer.stats;
- var frameCount = renderer.frameCount;
- if (!isUsedThisFrame(tile, frameCount)) {
- return;
- }
- stats.used++; // This tile is a leaf if none of the children had been used.
- var children = tile.children;
- var anyChildrenUsed = false;
- for (var i = 0, l = children.length; i < l; i++) {
- var c = children[i];
- anyChildrenUsed = anyChildrenUsed || isUsedThisFrame(c, frameCount);
- }
- if (!anyChildrenUsed) {
- // TODO: This isn't necessarily right because it's possible that a parent tile is considered in the
- // frustum while the child tiles are not, making them unused. If all children have loaded and were properly
- // considered to be in the used set then we shouldn't set ourselves to a leaf here.
- tile.__isLeaf = true;
- } else {
- var childrenWereVisible = false;
- var allChildrenLoaded = true;
- for (var _i2 = 0, _l2 = children.length; _i2 < _l2; _i2++) {
- var _c2 = children[_i2];
- markUsedSetLeaves(_c2, renderer);
- childrenWereVisible = childrenWereVisible || _c2.__wasSetVisible || _c2.__childrenWereVisible;
- if (isUsedThisFrame(_c2, frameCount)) {
- var childLoaded = _c2.__allChildrenLoaded || !_c2.__contentEmpty && isDownloadFinished(_c2.__loadingState) || _c2.__externalTileSet && _c2.__loadingState === _constants.FAILED;
- allChildrenLoaded = allChildrenLoaded && childLoaded;
- }
- }
- tile.__childrenWereVisible = childrenWereVisible;
- tile.__allChildrenLoaded = allChildrenLoaded;
- }
- } // Skip past tiles we consider unrenderable because they are outside the error threshold.
- function skipTraversal(tile, renderer) {
- var stats = renderer.stats;
- var frameCount = renderer.frameCount;
- if (!isUsedThisFrame(tile, frameCount)) {
- return;
- }
- var parent = tile.parent;
- var parentDepthToParent = parent ? parent.__depthFromRenderedParent : -1;
- tile.__depthFromRenderedParent = parentDepthToParent; // Request the tile contents or mark it as visible if we've found a leaf.
- var lruCache = renderer.lruCache;
- if (tile.__isLeaf) {
- tile.__depthFromRenderedParent++;
- if (tile.__loadingState === _constants.LOADED) {
- if (tile.__inFrustum) {
- tile.__visible = true;
- stats.visible++;
- }
- tile.__active = true;
- stats.active++;
- } else if (!lruCache.isFull() && (!tile.__contentEmpty || tile.__externalTileSet)) {
- renderer.requestTileContents(tile);
- }
- return;
- }
- var errorRequirement = (renderer.errorTarget + 1) * renderer.errorThreshold;
- var meetsSSE = tile.__error <= errorRequirement;
- var includeTile = meetsSSE || tile.refine === 'ADD';
- var hasModel = !tile.__contentEmpty;
- var hasContent = hasModel || tile.__externalTileSet;
- var loadedContent = isDownloadFinished(tile.__loadingState) && hasContent;
- var childrenWereVisible = tile.__childrenWereVisible;
- var children = tile.children;
- var allChildrenHaveContent = tile.__allChildrenLoaded; // Increment the relative depth of the node to the nearest rendered parent if it has content
- // and is being rendered.
- if (includeTile && hasModel) {
- tile.__depthFromRenderedParent++;
- } // If we've met the SSE requirements and we can load content then fire a fetch.
- if (includeTile && !loadedContent && !lruCache.isFull() && hasContent) {
- renderer.requestTileContents(tile);
- } // Only mark this tile as visible if it meets the screen space error requirements, has loaded content, not
- // all children have loaded yet, and if no children were visible last frame. We want to keep children visible
- // that _were_ visible to avoid a pop in level of detail as the camera moves around and parent / sibling tiles
- // load in.
- // Skip the tile entirely if there's no content to load
- if (meetsSSE && !allChildrenHaveContent && !childrenWereVisible && loadedContent || tile.refine === 'ADD' && loadedContent) {
- if (tile.__inFrustum) {
- tile.__visible = true;
- stats.visible++;
- }
- tile.__active = true;
- stats.active++;
- } // If we're additive then don't stop the traversal here because it doesn't matter whether the children load in
- // at the same rate.
- if (tile.refine !== 'ADD' && meetsSSE && !allChildrenHaveContent && loadedContent) {
- // load the child content if we've found that we've been loaded so we can move down to the next tile
- // layer when the data has loaded.
- for (var i = 0, l = children.length; i < l; i++) {
- var c = children[i];
- if (isUsedThisFrame(c, frameCount) && !lruCache.isFull()) {
- c.__depthFromRenderedParent = tile.__depthFromRenderedParent + 1;
- recursivelyLoadTiles(c, c.__depthFromRenderedParent, renderer);
- }
- }
- } else {
- for (var _i3 = 0, _l3 = children.length; _i3 < _l3; _i3++) {
- var _c3 = children[_i3];
- if (isUsedThisFrame(_c3, frameCount)) {
- skipTraversal(_c3, renderer);
- }
- }
- }
- } // Final traverse to toggle tile visibility.
- function toggleTiles(tile, renderer) {
- var frameCount = renderer.frameCount;
- var isUsed = isUsedThisFrame(tile, frameCount);
- if (isUsed || tile.__usedLastFrame) {
- var setActive = false;
- var setVisible = false;
- if (isUsed) {
- // enable visibility if active due to shadows
- setActive = tile.__active;
- if (renderer.displayActiveTiles) {
- setVisible = tile.__active || tile.__visible;
- } else {
- setVisible = tile.__visible;
- }
- } // If the active or visible state changed then call the functions.
- if (!tile.__contentEmpty && tile.__loadingState === _constants.LOADED) {
- if (tile.__wasSetActive !== setActive) {
- renderer.setTileActive(tile, setActive);
- }
- if (tile.__wasSetVisible !== setVisible) {
- renderer.setTileVisible(tile, setVisible);
- }
- }
- tile.__wasSetActive = setActive;
- tile.__wasSetVisible = setVisible;
- tile.__usedLastFrame = isUsed;
- var children = tile.children;
- for (var i = 0, l = children.length; i < l; i++) {
- var c = children[i];
- toggleTiles(c, renderer);
- }
- }
- }
- },{"./constants.js":"../src/base/constants.js"}],"../src/base/TilesRendererBase.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.TilesRendererBase = void 0;
- var _path = _interopRequireDefault(require("path"));
- var _urlJoin = require("../utilities/urlJoin.js");
- var _LRUCache = require("../utilities/LRUCache.js");
- var _PriorityQueue = require("../utilities/PriorityQueue.js");
- var _traverseFunctions = require("./traverseFunctions.js");
- var _constants = require("./constants.js");
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- // Function for sorting the evicted LRU items. We should evict the shallowest depth first.
- var priorityCallback = function priorityCallback(tile) {
- return 1 / (tile.__depthFromRenderedParent + 1);
- };
- var defaultIonToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJlNzMyOGZjZC1jMWUzLTQxNDctOGQxYi03YTYyZDQ1OTIxMjkiLCJpZCI6MjU5LCJpYXQiOjE2MDE1Njk1NDN9.X1a0DCM6F539g9MDSs_ldZ0gwgruxLAZiBl60JwG1ck';
- var TilesRendererBase =
- /*#__PURE__*/
- function () {
- _createClass(TilesRendererBase, [{
- key: "rootTileSet",
- get: function get() {
- var tileSet = this.tileSets[this.rootURL];
- if (!tileSet || tileSet instanceof Promise) {
- return null;
- } else {
- return tileSet;
- }
- }
- }, {
- key: "root",
- get: function get() {
- var tileSet = this.rootTileSet;
- return tileSet ? tileSet.root : null;
- } //The url can be:
- //A plain url to the tileset json file
- //A Cesium Ion asset number with access token
- //A url to the Cesium Ion json file with bearer token as the ionAccessToken. This needs to be fetched from the Ion endpoint separately
- }]);
- function TilesRendererBase(url) {
- var ionAccessToken = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultIonToken;
- _classCallCheck(this, TilesRendererBase);
- // state
- this.tileSets = {};
- this.fetchOptions = {};
- this.setupUrlTokens(url, ionAccessToken);
- var lruCache = new _LRUCache.LRUCache();
- lruCache.unloadPriorityCallback = priorityCallback;
- var downloadQueue = new _PriorityQueue.PriorityQueue();
- downloadQueue.maxJobs = 4;
- downloadQueue.priorityCallback = priorityCallback;
- var parseQueue = new _PriorityQueue.PriorityQueue();
- parseQueue.maxJobs = 1;
- parseQueue.priorityCallback = priorityCallback;
- this.lruCache = lruCache;
- this.downloadQueue = downloadQueue;
- this.parseQueue = parseQueue;
- this.stats = {
- parsing: 0,
- downloading: 0,
- failed: 0,
- inFrustum: 0,
- used: 0,
- active: 0,
- visible: 0
- };
- this.frameCount = 0; // options
- this.errorTarget = 6.0;
- this.errorThreshold = Infinity;
- this.loadSiblings = true;
- this.displayActiveTiles = false;
- this.maxDepth = Infinity;
- this.stopAtEmptyTiles = true;
- }
- _createClass(TilesRendererBase, [{
- key: "setupUrlTokens",
- value: function setupUrlTokens(url, ionToken) {
- this.ionAssetId = this.isInt(url) ? url : null;
- this.ionAccessToken = ionToken;
- this.fetchOptions.headers = {};
- if (!this.ionAssetId) {
- this.rootURL = url;
- if (this.isIonJsonUrl(url)) {
- this.ionAssetId = url.split("/")[3];
- this.ionJsonUrl = new URL(url);
- this.ionVersion = this.ionJsonUrl.searchParams.get('v');
- this.fetchOptions.headers.Authorization = "Bearer ".concat(ionToken);
- this.rootURL = this.ionJsonUrl;
- }
- return;
- } else {
- this.ionEndpointUrl = new URL("https://api.cesium.com/v1/assets/".concat(this.ionAssetId, "/endpoint"));
- this.ionEndpointUrl.searchParams.append('access_token', ionToken);
- }
- }
- }, {
- key: "isInt",
- value: function isInt(input) {
- return typeof input === 'string' ? !isNaN(input) && !isNaN(parseFloat(input, 10)) && Number.isInteger(parseFloat(input, 10)) : Number.isInteger(input);
- }
- }, {
- key: "isIonJsonUrl",
- value: function isIonJsonUrl(input) {
- return input.includes('://assets.cesium.com/') && input.includes('/tileset.json');
- }
- }, {
- key: "getIonAssetJson",
- value: function getIonAssetJson(url) {
- var _this = this;
- return fetch(url, this.fetchOptions).then(function (res) {
- if (res.ok) {
- return res.json();
- } else {
- return Promise.reject("".concat(res.status, " : ").concat(res.statusText));
- }
- }).then(function (json) {
- _this.ionJsonUrl = new URL(json.url);
- _this.ionVersion = _this.ionJsonUrl.searchParams.get('v');
- _this.fetchOptions.headers.Authorization = "Bearer ".concat(json.accessToken);
- _this.rootURL = _this.ionJsonUrl;
- });
- }
- }, {
- key: "traverse",
- value: function traverse(beforecb, aftercb) {
- var tileSets = this.tileSets;
- var rootTileSet = tileSets[this.rootURL];
- if (!rootTileSet || !rootTileSet.root) return;
- (0, _traverseFunctions.traverseSet)(rootTileSet.root, beforecb, aftercb);
- } // Public API
- }, {
- key: "update",
- value: function update() {
- var _this2 = this;
- var stats = this.stats;
- var lruCache = this.lruCache;
- var tileSets = this.tileSets;
- var rootTileSet = tileSets[this.rootURL];
- if (!(this.rootURL in tileSets)) {
- if (this.ionAssetId && !this.ionJsonUrl) {
- if (this.ionJsonUrl == undefined) {
- this.ionJsonUrl = false; // Can't use promise to block update loop, hence this hack
- this.getIonAssetJson(this.ionEndpointUrl).catch(function (err) {
- return console.error("TilesRenderer: Failed to load ION endpoint \"".concat(_this2.ionEndpointUrl, "\" with error: ").concat(err));
- });
- }
- return;
- }
- this.loadRootTileSet(this.rootURL);
- return;
- } else if (!rootTileSet || !rootTileSet.root) {
- return;
- }
- var root = rootTileSet.root;
- stats.inFrustum = 0, stats.used = 0, stats.active = 0, stats.visible = 0, this.frameCount++;
- (0, _traverseFunctions.determineFrustumSet)(root, this);
- (0, _traverseFunctions.markUsedSetLeaves)(root, this);
- (0, _traverseFunctions.skipTraversal)(root, this);
- (0, _traverseFunctions.toggleTiles)(root, this);
- lruCache.scheduleUnload();
- } // Overrideable
- }, {
- key: "parseTile",
- value: function parseTile(buffer, tile, extension) {
- return null;
- }
- }, {
- key: "disposeTile",
- value: function disposeTile(tile) {}
- }, {
- key: "preprocessNode",
- value: function preprocessNode(tile, parentTile, tileSetDir) {
- if (tile.content) {
- // Fix old file formats
- if (!('uri' in tile.content) && 'url' in tile.content) {
- tile.content.uri = tile.content.url;
- delete tile.content.url;
- }
- if (tile.content.uri) {
- tile.content.uri = (0, _urlJoin.urlJoin)(tileSetDir, tile.content.uri);
- } // NOTE: fix for some cases where tilesets provide the bounding volume
- // but volumes are not present.
- if (tile.content.boundingVolume && !('box' in tile.content.boundingVolume || 'sphere' in tile.content.boundingVolume || 'region' in tile.content.boundingVolume)) {
- delete tile.content.boundingVolume;
- }
- }
- tile.parent = parentTile;
- tile.children = tile.children || [];
- var uri = tile.content && tile.content.uri;
- if (uri) {
- // "content" should only indicate loadable meshes, not external tile sets
- var isExternalTileSet = /\.json$/i.test(tile.content.uri);
- tile.__externalTileSet = isExternalTileSet;
- tile.__contentEmpty = isExternalTileSet;
- } else {
- tile.__externalTileSet = false;
- tile.__contentEmpty = true;
- }
- tile.__error = 0.0;
- tile.__inFrustum = false;
- tile.__isLeaf = false;
- tile.__usedLastFrame = false;
- tile.__used = false;
- tile.__wasSetVisible = false;
- tile.__visible = false;
- tile.__childrenWereVisible = false;
- tile.__allChildrenLoaded = false;
- tile.__wasSetActive = false;
- tile.__active = false;
- tile.__loadingState = _constants.UNLOADED;
- tile.__loadIndex = 0;
- tile.__loadAbort = null;
- tile.__depthFromRenderedParent = -1;
- if (parentTile === null) {
- tile.__depth = 0;
- tile.refine = tile.refine || 'REPLACE';
- } else {
- tile.__depth = parentTile.__depth + 1;
- tile.refine = tile.refine || parentTile.refine;
- }
- }
- }, {
- key: "setTileActive",
- value: function setTileActive(tile, state) {}
- }, {
- key: "setTileVisible",
- value: function setTileVisible(tile, state) {}
- }, {
- key: "calculateError",
- value: function calculateError(tile) {
- return 0;
- }
- }, {
- key: "tileInView",
- value: function tileInView(tile) {
- return true;
- } // Private Functions
- }, {
- key: "fetchTileSet",
- value: function fetchTileSet(url, fetchOptions) {
- var _this3 = this;
- var parent = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
- return fetch(url, fetchOptions).then(function (res) {
- if (res.ok) {
- return res.json();
- } else {
- throw new Error("TilesRenderer: Failed to load tileset \"".concat(url, "\" with status ").concat(res.status, " : ").concat(res.statusText));
- }
- }).then(function (json) {
- var version = json.asset.version;
- console.assert(version === '1.0' || version === '0.0', 'asset.version is expected to be a string of "1.0" or "0.0"');
- var basePath = _path.default.dirname(url);
- (0, _traverseFunctions.traverseSet)(json.root, function (node, parent) {
- return _this3.preprocessNode(node, parent, basePath);
- }, null, parent, parent ? parent.__depth : 0);
- return json;
- });
- }
- }, {
- key: "loadRootTileSet",
- value: function loadRootTileSet(url) {
- var tileSets = this.tileSets;
- if (!(url in tileSets)) {
- var pr = this.fetchTileSet(url, this.fetchOptions).then(function (json) {
- tileSets[url] = json;
- });
- pr.catch(function (err) {
- console.error(err);
- tileSets[url] = err;
- });
- tileSets[url] = pr;
- return pr;
- } else if (tileSets[url] instanceof Error) {
- return Promise.reject(tileSets[url]);
- } else {
- return Promise.resolve(tileSets[url]);
- }
- }
- }, {
- key: "requestTileContents",
- value: function requestTileContents(tile) {
- var _this4 = this;
- // If the tile is already being loaded then don't
- // start it again.
- if (tile.__loadingState !== _constants.UNLOADED) {
- return;
- }
- var stats = this.stats;
- var lruCache = this.lruCache;
- var downloadQueue = this.downloadQueue;
- var parseQueue = this.parseQueue;
- var isExternalTileSet = tile.__externalTileSet;
- lruCache.add(tile, function (t) {
- // Stop the load if it's started
- if (t.__loadingState === _constants.LOADING) {
- t.__loadAbort.abort();
- t.__loadAbort = null;
- } else if (isExternalTileSet) {
- t.children.length = 0;
- } else {
- _this4.disposeTile(t);
- } // Decrement stats
- if (t.__loadingState === _constants.LOADING) {
- stats.downloading--;
- } else if (t.__loadingState === _constants.PARSING) {
- stats.parsing--;
- }
- t.__loadingState = _constants.UNLOADED;
- t.__loadIndex++;
- parseQueue.remove(t);
- downloadQueue.remove(t);
- }); // Track a new load index so we avoid the condition where this load is stopped and
- // another begins soon after so we don't parse twice.
- tile.__loadIndex++;
- var loadIndex = tile.__loadIndex;
- var controller = new AbortController();
- var signal = controller.signal;
- stats.downloading++;
- tile.__loadAbort = controller;
- tile.__loadingState = _constants.LOADING;
- var errorCallback = function errorCallback(e) {
- // if it has been unloaded then the tile has been disposed
- if (tile.__loadIndex !== loadIndex) {
- return;
- }
- if (e.name !== 'AbortError') {
- parseQueue.remove(tile);
- downloadQueue.remove(tile);
- if (tile.__loadingState === _constants.PARSING) {
- stats.parsing--;
- } else if (tile.__loadingState === _constants.LOADING) {
- stats.downloading--;
- }
- stats.failed++;
- console.error("TilesRenderer : Failed to load tile at url \"".concat(tile.content.uri, "\"."));
- console.error(e);
- tile.__loadingState = _constants.FAILED;
- } else {
- lruCache.remove(tile);
- }
- };
- if (isExternalTileSet) {
- downloadQueue.add(tile, function (tile) {
- // if it has been unloaded then the tile has been disposed
- if (tile.__loadIndex !== loadIndex) {
- return Promise.resolve();
- }
- var uri = tile.content.uri;
- if (_this4.ionAssetId) {
- uri = new URL(tile.content.uri);
- uri.searchParams.append('v', _this4.ionVersion);
- }
- return _this4.fetchTileSet(uri, Object.assign({
- signal: signal
- }, _this4.fetchOptions), tile);
- }).then(function (json) {
- // if it has been unloaded then the tile has been disposed
- if (tile.__loadIndex !== loadIndex) {
- return;
- }
- stats.downloading--;
- tile.__loadAbort = null;
- tile.__loadingState = _constants.LOADED;
- tile.children.push(json.root);
- }).catch(errorCallback);
- } else {
- downloadQueue.add(tile, function (tile) {
- if (tile.__loadIndex !== loadIndex) {
- return Promise.resolve();
- }
- var uri = tile.content.uri;
- if (_this4.ionAssetId) {
- uri = new URL(tile.content.uri);
- uri.searchParams.append('v', _this4.ionVersion);
- }
- return fetch(uri, Object.assign({
- signal: signal
- }, _this4.fetchOptions));
- }).then(function (res) {
- if (tile.__loadIndex !== loadIndex) {
- return;
- }
- if (res.ok) {
- return res.arrayBuffer();
- } else {
- throw new Error("Failed to load model with error code ".concat(res.status));
- }
- }).then(function (buffer) {
- // if it has been unloaded then the tile has been disposed
- if (tile.__loadIndex !== loadIndex) {
- return;
- }
- stats.downloading--;
- stats.parsing++;
- tile.__loadAbort = null;
- tile.__loadingState = _constants.PARSING;
- return parseQueue.add(tile, function (tile) {
- // if it has been unloaded then the tile has been disposed
- if (tile.__loadIndex !== loadIndex) {
- return Promise.resolve();
- }
- var uri = tile.content.uri;
- var extension = uri.split(/\./g).pop();
- return _this4.parseTile(buffer, tile, extension);
- });
- }).then(function () {
- // if it has been unloaded then the tile has been disposed
- if (tile.__loadIndex !== loadIndex) {
- return;
- }
- stats.parsing--;
- tile.__loadingState = _constants.LOADED;
- if (tile.__wasSetVisible) {
- _this4.setTileVisible(tile, true);
- }
- if (tile.__wasSetActive) {
- _this4.setTileActive(tile, true);
- }
- }).catch(errorCallback);
- }
- }
- }, {
- key: "dispose",
- value: function dispose() {
- var lruCache = this.lruCache;
- this.traverse(function (tile) {
- lruCache.remove(tile);
- });
- }
- }]);
- return TilesRendererBase;
- }();
- exports.TilesRendererBase = TilesRendererBase;
- },{"path":"../node_modules/path-browserify/index.js","../utilities/urlJoin.js":"../src/utilities/urlJoin.js","../utilities/LRUCache.js":"../src/utilities/LRUCache.js","../utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js","./traverseFunctions.js":"../src/base/traverseFunctions.js","./constants.js":"../src/base/constants.js"}],"../src/utilities/arrayToString.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.arrayToString = arrayToString;
- function arrayToString(array) {
- var str = '';
- for (var i = 0, l = array.length; i < l; i++) {
- str += String.fromCharCode(array[i]);
- }
- return str;
- }
- },{}],"../src/utilities/FeatureTable.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.BatchTable = exports.FeatureTable = void 0;
- var _arrayToString = require("./arrayToString.js");
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
- function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
- function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- var FeatureTable =
- /*#__PURE__*/
- function () {
- function FeatureTable(buffer, start, headerLength, binLength) {
- _classCallCheck(this, FeatureTable);
- this.buffer = buffer;
- this.binOffset = start + headerLength;
- this.binLength = binLength;
- var header = null;
- if (headerLength !== 0) {
- var headerData = new Uint8Array(buffer, start, headerLength);
- header = JSON.parse((0, _arrayToString.arrayToString)(headerData));
- } else {
- header = {};
- }
- this.header = header;
- }
- _createClass(FeatureTable, [{
- key: "getKeys",
- value: function getKeys() {
- return Object.keys(this.header);
- }
- }, {
- key: "getData",
- value: function getData(key, count) {
- var defaultComponentType = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
- var defaultType = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
- var header = this.header;
- if (!(key in header)) {
- return null;
- }
- var feature = header[key];
- if (!(feature instanceof Object)) {
- return feature;
- } else if (Array.isArray(feature)) {
- return feature;
- } else {
- var buffer = this.buffer,
- binOffset = this.binOffset,
- binLength = this.binLength;
- var byteOffset = feature.byteOffset || 0;
- var featureType = feature.type || defaultType;
- var featureComponentType = feature.componentType || defaultComponentType;
- if ('type' in feature && defaultType && feature.type !== defaultType) {
- throw new Error('FeatureTable: Specified type does not match expected type.');
- }
- var stride;
- switch (featureType) {
- case 'SCALAR':
- stride = 1;
- break;
- case 'VEC2':
- stride = 2;
- break;
- case 'VEC3':
- stride = 3;
- break;
- case 'VEC4':
- stride = 4;
- break;
- default:
- throw new Error("FeatureTable : Feature type not provided for \"".concat(key, "\"."));
- }
- var data;
- var arrayStart = binOffset + byteOffset;
- var arrayLength = count * stride;
- switch (featureComponentType) {
- case 'BYTE':
- data = new Int8Array(buffer, arrayStart, arrayLength);
- break;
- case 'UNSIGNED_BYTE':
- data = new Uint8Array(buffer, arrayStart, arrayLength);
- break;
- case 'SHORT':
- data = new Int16Array(buffer, arrayStart, arrayLength);
- break;
- case 'UNSIGNED_SHORT':
- data = new Uint16Array(buffer, arrayStart, arrayLength);
- break;
- case 'INT':
- data = new Int32Array(buffer, arrayStart, arrayLength);
- break;
- case 'UNSIGNED_INT':
- data = new Uint32Array(buffer, arrayStart, arrayLength);
- break;
- case 'FLOAT':
- data = new Float32Array(buffer, arrayStart, arrayLength);
- break;
- case 'DOUBLE':
- data = new Float64Array(buffer, arrayStart, arrayLength);
- break;
- default:
- throw new Error("FeatureTable : Feature component type not provided for \"".concat(key, "\"."));
- }
- var dataEnd = arrayStart + arrayLength * data.BYTES_PER_ELEMENT;
- if (dataEnd > binOffset + binLength) {
- throw new Error('FeatureTable: Feature data read outside binary body length.');
- }
- return data;
- }
- }
- }]);
- return FeatureTable;
- }();
- exports.FeatureTable = FeatureTable;
- var BatchTable =
- /*#__PURE__*/
- function (_FeatureTable) {
- _inherits(BatchTable, _FeatureTable);
- function BatchTable(buffer, batchSize, start, headerLength, binLength) {
- var _this;
- _classCallCheck(this, BatchTable);
- _this = _possibleConstructorReturn(this, _getPrototypeOf(BatchTable).call(this, buffer, start, headerLength, binLength));
- _this.batchSize = batchSize;
- return _this;
- }
- _createClass(BatchTable, [{
- key: "getData",
- value: function getData(key) {
- var componentType = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
- var type = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
- return _get(_getPrototypeOf(BatchTable.prototype), "getData", this).call(this, key, this.batchSize, type, componentType);
- }
- }]);
- return BatchTable;
- }(FeatureTable);
- exports.BatchTable = BatchTable;
- },{"./arrayToString.js":"../src/utilities/arrayToString.js"}],"../src/base/B3DMLoaderBase.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.B3DMLoaderBase = void 0;
- var _FeatureTable = require("../utilities/FeatureTable.js");
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- var B3DMLoaderBase =
- /*#__PURE__*/
- function () {
- function B3DMLoaderBase() {
- _classCallCheck(this, B3DMLoaderBase);
- this.fetchOptions = {};
- }
- _createClass(B3DMLoaderBase, [{
- key: "load",
- value: function load(url) {
- var _this = this;
- return fetch(url, this.fetchOptions).then(function (res) {
- if (!res.ok) {
- throw new Error("Failed to load file \"".concat(url, "\" with status ").concat(res.status, " : ").concat(res.statusText));
- }
- return res.arrayBuffer();
- }).then(function (buffer) {
- return _this.parse(buffer);
- });
- }
- }, {
- key: "parse",
- value: function parse(buffer) {
- // TODO: this should be able to take a uint8array with an offset and length
- var dataView = new DataView(buffer); // 28-byte header
- // 4 bytes
- var magic = String.fromCharCode(dataView.getUint8(0)) + String.fromCharCode(dataView.getUint8(1)) + String.fromCharCode(dataView.getUint8(2)) + String.fromCharCode(dataView.getUint8(3));
- console.assert(magic === 'b3dm'); // 4 bytes
- var version = dataView.getUint32(4, true);
- console.assert(version === 1); // 4 bytes
- var byteLength = dataView.getUint32(8, true);
- console.assert(byteLength === buffer.byteLength); // 4 bytes
- var featureTableJSONByteLength = dataView.getUint32(12, true); // 4 bytes
- var featureTableBinaryByteLength = dataView.getUint32(16, true); // 4 bytes
- var batchTableJSONByteLength = dataView.getUint32(20, true); // 4 bytes
- var batchTableBinaryByteLength = dataView.getUint32(24, true); // Feature Table
- var featureTableStart = 28;
- var featureTable = new _FeatureTable.FeatureTable(buffer, featureTableStart, featureTableJSONByteLength, featureTableBinaryByteLength); // Batch Table
- var batchTableStart = featureTableStart + featureTableJSONByteLength + featureTableBinaryByteLength;
- var batchTable = new _FeatureTable.BatchTable(buffer, featureTable.getData('BATCH_LENGTH'), batchTableStart, batchTableJSONByteLength, batchTableBinaryByteLength);
- var glbStart = batchTableStart + batchTableJSONByteLength + batchTableBinaryByteLength;
- var glbBytes = new Uint8Array(buffer, glbStart, byteLength - glbStart);
- return {
- version: version,
- featureTable: featureTable,
- batchTable: batchTable,
- glbBytes: glbBytes
- };
- }
- }]);
- return B3DMLoaderBase;
- }();
- exports.B3DMLoaderBase = B3DMLoaderBase;
- },{"../utilities/FeatureTable.js":"../src/utilities/FeatureTable.js"}],"../node_modules/three/examples/jsm/loaders/GLTFLoader.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.GLTFLoader = void 0;
- var _threeModule = require("../../../build/three.module.js");
- var GLTFLoader = function () {
- function GLTFLoader(manager) {
- _threeModule.Loader.call(this, manager);
- this.dracoLoader = null;
- this.ddsLoader = null;
- this.ktx2Loader = null;
- this.meshoptDecoder = null;
- this.pluginCallbacks = [];
- this.register(function (parser) {
- return new GLTFMaterialsClearcoatExtension(parser);
- });
- this.register(function (parser) {
- return new GLTFTextureBasisUExtension(parser);
- });
- this.register(function (parser) {
- return new GLTFTextureWebPExtension(parser);
- });
- this.register(function (parser) {
- return new GLTFMaterialsTransmissionExtension(parser);
- });
- this.register(function (parser) {
- return new GLTFLightsExtension(parser);
- });
- this.register(function (parser) {
- return new GLTFMeshoptCompression(parser);
- });
- }
- GLTFLoader.prototype = Object.assign(Object.create(_threeModule.Loader.prototype), {
- constructor: GLTFLoader,
- load: function (url, onLoad, onProgress, onError) {
- var scope = this;
- var resourcePath;
- if (this.resourcePath !== '') {
- resourcePath = this.resourcePath;
- } else if (this.path !== '') {
- resourcePath = this.path;
- } else {
- resourcePath = _threeModule.LoaderUtils.extractUrlBase(url);
- } // Tells the LoadingManager to track an extra item, which resolves after
- // the model is fully loaded. This means the count of items loaded will
- // be incorrect, but ensures manager.onLoad() does not fire early.
- this.manager.itemStart(url);
- var _onError = function (e) {
- if (onError) {
- onError(e);
- } else {
- console.error(e);
- }
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- };
- var loader = new _threeModule.FileLoader(this.manager);
- loader.setPath(this.path);
- loader.setResponseType('arraybuffer');
- loader.setRequestHeader(this.requestHeader);
- loader.setWithCredentials(this.withCredentials);
- loader.load(url, function (data) {
- try {
- scope.parse(data, resourcePath, function (gltf) {
- onLoad(gltf);
- scope.manager.itemEnd(url);
- }, _onError);
- } catch (e) {
- _onError(e);
- }
- }, onProgress, _onError);
- },
- setDRACOLoader: function (dracoLoader) {
- this.dracoLoader = dracoLoader;
- return this;
- },
- setDDSLoader: function (ddsLoader) {
- this.ddsLoader = ddsLoader;
- return this;
- },
- setKTX2Loader: function (ktx2Loader) {
- this.ktx2Loader = ktx2Loader;
- return this;
- },
- setMeshoptDecoder: function (meshoptDecoder) {
- this.meshoptDecoder = meshoptDecoder;
- return this;
- },
- register: function (callback) {
- if (this.pluginCallbacks.indexOf(callback) === -1) {
- this.pluginCallbacks.push(callback);
- }
- return this;
- },
- unregister: function (callback) {
- if (this.pluginCallbacks.indexOf(callback) !== -1) {
- this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(callback), 1);
- }
- return this;
- },
- parse: function (data, path, onLoad, onError) {
- var content;
- var extensions = {};
- var plugins = {};
- if (typeof data === 'string') {
- content = data;
- } else {
- var magic = _threeModule.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 = _threeModule.LoaderUtils.decodeText(new Uint8Array(data));
- }
- }
- var json = JSON.parse(content);
- if (json.asset === undefined || json.asset.version[0] < 2) {
- if (onError) onError(new Error('THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.'));
- return;
- }
- var parser = new GLTFParser(json, {
- path: path || this.resourcePath || '',
- crossOrigin: this.crossOrigin,
- manager: this.manager,
- ktx2Loader: this.ktx2Loader,
- meshoptDecoder: this.meshoptDecoder
- });
- parser.fileLoader.setRequestHeader(this.requestHeader);
- for (var i = 0; i < this.pluginCallbacks.length; i++) {
- var plugin = this.pluginCallbacks[i](parser);
- plugins[plugin.name] = plugin; // Workaround to avoid determining as unknown extension
- // in addUnknownExtensionsToUserData().
- // Remove this workaround if we move all the existing
- // extension handlers to plugin system
- extensions[plugin.name] = true;
- }
- if (json.extensionsUsed) {
- for (var i = 0; i < json.extensionsUsed.length; ++i) {
- var extensionName = json.extensionsUsed[i];
- var extensionsRequired = json.extensionsRequired || [];
- switch (extensionName) {
- case EXTENSIONS.KHR_MATERIALS_UNLIT:
- extensions[extensionName] = new GLTFMaterialsUnlitExtension();
- break;
- case EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:
- extensions[extensionName] = new GLTFMaterialsPbrSpecularGlossinessExtension();
- break;
- case EXTENSIONS.KHR_DRACO_MESH_COMPRESSION:
- extensions[extensionName] = new GLTFDracoMeshCompressionExtension(json, this.dracoLoader);
- break;
- case EXTENSIONS.MSFT_TEXTURE_DDS:
- extensions[extensionName] = new GLTFTextureDDSExtension(this.ddsLoader);
- break;
- case EXTENSIONS.KHR_TEXTURE_TRANSFORM:
- extensions[extensionName] = new GLTFTextureTransformExtension();
- break;
- case EXTENSIONS.KHR_MESH_QUANTIZATION:
- extensions[extensionName] = new GLTFMeshQuantizationExtension();
- break;
- default:
- if (extensionsRequired.indexOf(extensionName) >= 0 && plugins[extensionName] === undefined) {
- console.warn('THREE.GLTFLoader: Unknown extension "' + extensionName + '".');
- }
- }
- }
- }
- parser.setExtensions(extensions);
- parser.setPlugins(plugins);
- parser.parse(onLoad, onError);
- }
- });
- /* GLTFREGISTRY */
- function GLTFRegistry() {
- var objects = {};
- return {
- get: function (key) {
- return objects[key];
- },
- add: function (key, object) {
- objects[key] = object;
- },
- remove: function (key) {
- delete objects[key];
- },
- removeAll: function () {
- objects = {};
- }
- };
- }
- /*********************************/
- /********** EXTENSIONS ***********/
- /*********************************/
- var EXTENSIONS = {
- KHR_BINARY_GLTF: 'KHR_binary_glTF',
- KHR_DRACO_MESH_COMPRESSION: 'KHR_draco_mesh_compression',
- KHR_LIGHTS_PUNCTUAL: 'KHR_lights_punctual',
- KHR_MATERIALS_CLEARCOAT: 'KHR_materials_clearcoat',
- KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: 'KHR_materials_pbrSpecularGlossiness',
- KHR_MATERIALS_TRANSMISSION: 'KHR_materials_transmission',
- KHR_MATERIALS_UNLIT: 'KHR_materials_unlit',
- KHR_TEXTURE_BASISU: 'KHR_texture_basisu',
- KHR_TEXTURE_TRANSFORM: 'KHR_texture_transform',
- KHR_MESH_QUANTIZATION: 'KHR_mesh_quantization',
- EXT_TEXTURE_WEBP: 'EXT_texture_webp',
- EXT_MESHOPT_COMPRESSION: 'EXT_meshopt_compression',
- MSFT_TEXTURE_DDS: 'MSFT_texture_dds'
- };
- /**
- * DDS Texture Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/MSFT_texture_dds
- *
- */
- function GLTFTextureDDSExtension(ddsLoader) {
- if (!ddsLoader) {
- throw new Error('THREE.GLTFLoader: Attempting to load .dds texture without importing DDSLoader');
- }
- this.name = EXTENSIONS.MSFT_TEXTURE_DDS;
- this.ddsLoader = ddsLoader;
- }
- /**
- * Punctual Lights Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_lights_punctual
- */
- function GLTFLightsExtension(parser) {
- this.parser = parser;
- this.name = EXTENSIONS.KHR_LIGHTS_PUNCTUAL; // Object3D instance caches
- this.cache = {
- refs: {},
- uses: {}
- };
- }
- GLTFLightsExtension.prototype._markDefs = function () {
- var parser = this.parser;
- var nodeDefs = this.parser.json.nodes || [];
- for (var nodeIndex = 0, nodeLength = nodeDefs.length; nodeIndex < nodeLength; nodeIndex++) {
- var nodeDef = nodeDefs[nodeIndex];
- if (nodeDef.extensions && nodeDef.extensions[this.name] && nodeDef.extensions[this.name].light !== undefined) {
- parser._addNodeRef(this.cache, nodeDef.extensions[this.name].light);
- }
- }
- };
- GLTFLightsExtension.prototype._loadLight = function (lightIndex) {
- var parser = this.parser;
- var cacheKey = 'light:' + lightIndex;
- var dependency = parser.cache.get(cacheKey);
- if (dependency) return dependency;
- var json = parser.json;
- var extensions = json.extensions && json.extensions[this.name] || {};
- var lightDefs = extensions.lights || [];
- var lightDef = lightDefs[lightIndex];
- var lightNode;
- var color = new _threeModule.Color(0xffffff);
- if (lightDef.color !== undefined) color.fromArray(lightDef.color);
- var range = lightDef.range !== undefined ? lightDef.range : 0;
- switch (lightDef.type) {
- case 'directional':
- lightNode = new _threeModule.DirectionalLight(color);
- lightNode.target.position.set(0, 0, -1);
- lightNode.add(lightNode.target);
- break;
- case 'point':
- lightNode = new _threeModule.PointLight(color);
- lightNode.distance = range;
- break;
- case 'spot':
- lightNode = new _threeModule.SpotLight(color);
- lightNode.distance = range; // Handle spotlight properties.
- lightDef.spot = lightDef.spot || {};
- lightDef.spot.innerConeAngle = lightDef.spot.innerConeAngle !== undefined ? lightDef.spot.innerConeAngle : 0;
- lightDef.spot.outerConeAngle = lightDef.spot.outerConeAngle !== undefined ? lightDef.spot.outerConeAngle : Math.PI / 4.0;
- lightNode.angle = lightDef.spot.outerConeAngle;
- lightNode.penumbra = 1.0 - lightDef.spot.innerConeAngle / lightDef.spot.outerConeAngle;
- lightNode.target.position.set(0, 0, -1);
- lightNode.add(lightNode.target);
- break;
- default:
- throw new Error('THREE.GLTFLoader: Unexpected light type, "' + lightDef.type + '".');
- } // Some lights (e.g. spot) default to a position other than the origin. Reset the position
- // here, because node-level parsing will only override position if explicitly specified.
- lightNode.position.set(0, 0, 0);
- lightNode.decay = 2;
- if (lightDef.intensity !== undefined) lightNode.intensity = lightDef.intensity;
- lightNode.name = parser.createUniqueName(lightDef.name || 'light_' + lightIndex);
- dependency = Promise.resolve(lightNode);
- parser.cache.add(cacheKey, dependency);
- return dependency;
- };
- GLTFLightsExtension.prototype.createNodeAttachment = function (nodeIndex) {
- var self = this;
- var parser = this.parser;
- var json = parser.json;
- var nodeDef = json.nodes[nodeIndex];
- var lightDef = nodeDef.extensions && nodeDef.extensions[this.name] || {};
- var lightIndex = lightDef.light;
- if (lightIndex === undefined) return null;
- return this._loadLight(lightIndex).then(function (light) {
- return parser._getNodeRef(self.cache, lightIndex, light);
- });
- };
- /**
- * Unlit Materials Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_unlit
- */
- function GLTFMaterialsUnlitExtension() {
- this.name = EXTENSIONS.KHR_MATERIALS_UNLIT;
- }
- GLTFMaterialsUnlitExtension.prototype.getMaterialType = function () {
- return _threeModule.MeshBasicMaterial;
- };
- GLTFMaterialsUnlitExtension.prototype.extendParams = function (materialParams, materialDef, parser) {
- var pending = [];
- materialParams.color = new _threeModule.Color(1.0, 1.0, 1.0);
- materialParams.opacity = 1.0;
- var metallicRoughness = materialDef.pbrMetallicRoughness;
- if (metallicRoughness) {
- if (Array.isArray(metallicRoughness.baseColorFactor)) {
- var array = metallicRoughness.baseColorFactor;
- materialParams.color.fromArray(array);
- materialParams.opacity = array[3];
- }
- if (metallicRoughness.baseColorTexture !== undefined) {
- pending.push(parser.assignTexture(materialParams, 'map', metallicRoughness.baseColorTexture));
- }
- }
- return Promise.all(pending);
- };
- /**
- * Clearcoat Materials Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_clearcoat
- */
- function GLTFMaterialsClearcoatExtension(parser) {
- this.parser = parser;
- this.name = EXTENSIONS.KHR_MATERIALS_CLEARCOAT;
- }
- GLTFMaterialsClearcoatExtension.prototype.getMaterialType = function (materialIndex) {
- var parser = this.parser;
- var materialDef = parser.json.materials[materialIndex];
- if (!materialDef.extensions || !materialDef.extensions[this.name]) return null;
- return _threeModule.MeshPhysicalMaterial;
- };
- GLTFMaterialsClearcoatExtension.prototype.extendMaterialParams = function (materialIndex, materialParams) {
- var parser = this.parser;
- var materialDef = parser.json.materials[materialIndex];
- if (!materialDef.extensions || !materialDef.extensions[this.name]) {
- return Promise.resolve();
- }
- var pending = [];
- var extension = materialDef.extensions[this.name];
- if (extension.clearcoatFactor !== undefined) {
- materialParams.clearcoat = extension.clearcoatFactor;
- }
- if (extension.clearcoatTexture !== undefined) {
- pending.push(parser.assignTexture(materialParams, 'clearcoatMap', extension.clearcoatTexture));
- }
- if (extension.clearcoatRoughnessFactor !== undefined) {
- materialParams.clearcoatRoughness = extension.clearcoatRoughnessFactor;
- }
- if (extension.clearcoatRoughnessTexture !== undefined) {
- pending.push(parser.assignTexture(materialParams, 'clearcoatRoughnessMap', extension.clearcoatRoughnessTexture));
- }
- if (extension.clearcoatNormalTexture !== undefined) {
- pending.push(parser.assignTexture(materialParams, 'clearcoatNormalMap', extension.clearcoatNormalTexture));
- if (extension.clearcoatNormalTexture.scale !== undefined) {
- var scale = extension.clearcoatNormalTexture.scale;
- materialParams.clearcoatNormalScale = new _threeModule.Vector2(scale, scale);
- }
- }
- return Promise.all(pending);
- };
- /**
- * Transmission Materials Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_transmission
- * Draft: https://github.com/KhronosGroup/glTF/pull/1698
- */
- function GLTFMaterialsTransmissionExtension(parser) {
- this.parser = parser;
- this.name = EXTENSIONS.KHR_MATERIALS_TRANSMISSION;
- }
- GLTFMaterialsTransmissionExtension.prototype.getMaterialType = function (materialIndex) {
- var parser = this.parser;
- var materialDef = parser.json.materials[materialIndex];
- if (!materialDef.extensions || !materialDef.extensions[this.name]) return null;
- return _threeModule.MeshPhysicalMaterial;
- };
- GLTFMaterialsTransmissionExtension.prototype.extendMaterialParams = function (materialIndex, materialParams) {
- var parser = this.parser;
- var materialDef = parser.json.materials[materialIndex];
- if (!materialDef.extensions || !materialDef.extensions[this.name]) {
- return Promise.resolve();
- }
- var pending = [];
- var extension = materialDef.extensions[this.name];
- if (extension.transmissionFactor !== undefined) {
- materialParams.transmission = extension.transmissionFactor;
- }
- if (extension.transmissionTexture !== undefined) {
- pending.push(parser.assignTexture(materialParams, 'transmissionMap', extension.transmissionTexture));
- }
- return Promise.all(pending);
- };
- /**
- * BasisU Texture Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_texture_basisu
- */
- function GLTFTextureBasisUExtension(parser) {
- this.parser = parser;
- this.name = EXTENSIONS.KHR_TEXTURE_BASISU;
- }
- GLTFTextureBasisUExtension.prototype.loadTexture = function (textureIndex) {
- var parser = this.parser;
- var json = parser.json;
- var textureDef = json.textures[textureIndex];
- if (!textureDef.extensions || !textureDef.extensions[this.name]) {
- return null;
- }
- var extension = textureDef.extensions[this.name];
- var source = json.images[extension.source];
- var loader = parser.options.ktx2Loader;
- if (!loader) {
- if (json.extensionsRequired && json.extensionsRequired.indexOf(this.name) >= 0) {
- throw new Error('THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures');
- } else {
- // Assumes that the extension is optional and that a fallback texture is present
- return null;
- }
- }
- return parser.loadTextureImage(textureIndex, source, loader);
- };
- /**
- * WebP Texture Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/EXT_texture_webp
- */
- function GLTFTextureWebPExtension(parser) {
- this.parser = parser;
- this.name = EXTENSIONS.EXT_TEXTURE_WEBP;
- this.isSupported = null;
- }
- GLTFTextureWebPExtension.prototype.loadTexture = function (textureIndex) {
- var name = this.name;
- var parser = this.parser;
- var json = parser.json;
- var textureDef = json.textures[textureIndex];
- if (!textureDef.extensions || !textureDef.extensions[name]) {
- return null;
- }
- var extension = textureDef.extensions[name];
- var source = json.images[extension.source];
- var loader = source.uri ? parser.options.manager.getHandler(source.uri) : parser.textureLoader;
- return this.detectSupport().then(function (isSupported) {
- if (isSupported) return parser.loadTextureImage(textureIndex, source, loader);
- if (json.extensionsRequired && json.extensionsRequired.indexOf(name) >= 0) {
- throw new Error('THREE.GLTFLoader: WebP required by asset but unsupported.');
- } // Fall back to PNG or JPEG.
- return parser.loadTexture(textureIndex);
- });
- };
- GLTFTextureWebPExtension.prototype.detectSupport = function () {
- if (!this.isSupported) {
- this.isSupported = new Promise(function (resolve) {
- var image = new Image(); // Lossy test image. Support for lossy images doesn't guarantee support for all
- // WebP images, unfortunately.
- image.src = 'data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA';
- image.onload = image.onerror = function () {
- resolve(image.height === 1);
- };
- });
- }
- return this.isSupported;
- };
- /**
- * meshopt BufferView Compression Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/EXT_meshopt_compression
- */
- function GLTFMeshoptCompression(parser) {
- this.name = EXTENSIONS.EXT_MESHOPT_COMPRESSION;
- this.parser = parser;
- }
- GLTFMeshoptCompression.prototype.loadBufferView = function (index) {
- var json = this.parser.json;
- var bufferView = json.bufferViews[index];
- if (bufferView.extensions && bufferView.extensions[this.name]) {
- var extensionDef = bufferView.extensions[this.name];
- var buffer = this.parser.getDependency('buffer', extensionDef.buffer);
- var decoder = this.parser.options.meshoptDecoder;
- if (!decoder || !decoder.supported) {
- if (json.extensionsRequired && json.extensionsRequired.indexOf(this.name) >= 0) {
- throw new Error('THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files');
- } else {
- // Assumes that the extension is optional and that fallback buffer data is present
- return null;
- }
- }
- return Promise.all([buffer, decoder.ready]).then(function (res) {
- var byteOffset = extensionDef.byteOffset || 0;
- var byteLength = extensionDef.byteLength || 0;
- var count = extensionDef.count;
- var stride = extensionDef.byteStride;
- var result = new ArrayBuffer(count * stride);
- var source = new Uint8Array(res[0], byteOffset, byteLength);
- decoder.decodeGltfBuffer(new Uint8Array(result), count, stride, source, extensionDef.mode, extensionDef.filter);
- return result;
- });
- } else {
- return null;
- }
- };
- /* BINARY EXTENSION */
- var BINARY_EXTENSION_HEADER_MAGIC = 'glTF';
- var BINARY_EXTENSION_HEADER_LENGTH = 12;
- var BINARY_EXTENSION_CHUNK_TYPES = {
- JSON: 0x4E4F534A,
- BIN: 0x004E4942
- };
- function GLTFBinaryExtension(data) {
- this.name = EXTENSIONS.KHR_BINARY_GLTF;
- this.content = null;
- this.body = null;
- var headerView = new DataView(data, 0, BINARY_EXTENSION_HEADER_LENGTH);
- this.header = {
- magic: _threeModule.LoaderUtils.decodeText(new Uint8Array(data.slice(0, 4))),
- version: headerView.getUint32(4, true),
- length: headerView.getUint32(8, true)
- };
- if (this.header.magic !== BINARY_EXTENSION_HEADER_MAGIC) {
- throw new Error('THREE.GLTFLoader: Unsupported glTF-Binary header.');
- } else if (this.header.version < 2.0) {
- throw new Error('THREE.GLTFLoader: Legacy binary file detected.');
- }
- var chunkView = new DataView(data, BINARY_EXTENSION_HEADER_LENGTH);
- var chunkIndex = 0;
- while (chunkIndex < chunkView.byteLength) {
- var chunkLength = chunkView.getUint32(chunkIndex, true);
- chunkIndex += 4;
- var chunkType = chunkView.getUint32(chunkIndex, true);
- chunkIndex += 4;
- if (chunkType === BINARY_EXTENSION_CHUNK_TYPES.JSON) {
- var contentArray = new Uint8Array(data, BINARY_EXTENSION_HEADER_LENGTH + chunkIndex, chunkLength);
- this.content = _threeModule.LoaderUtils.decodeText(contentArray);
- } else if (chunkType === BINARY_EXTENSION_CHUNK_TYPES.BIN) {
- var byteOffset = BINARY_EXTENSION_HEADER_LENGTH + chunkIndex;
- this.body = data.slice(byteOffset, byteOffset + chunkLength);
- } // Clients must ignore chunks with unknown types.
- chunkIndex += chunkLength;
- }
- if (this.content === null) {
- throw new Error('THREE.GLTFLoader: JSON content not found.');
- }
- }
- /**
- * DRACO Mesh Compression Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_draco_mesh_compression
- */
- function GLTFDracoMeshCompressionExtension(json, dracoLoader) {
- if (!dracoLoader) {
- throw new Error('THREE.GLTFLoader: No DRACOLoader instance provided.');
- }
- this.name = EXTENSIONS.KHR_DRACO_MESH_COMPRESSION;
- this.json = json;
- this.dracoLoader = dracoLoader;
- this.dracoLoader.preload();
- }
- GLTFDracoMeshCompressionExtension.prototype.decodePrimitive = function (primitive, parser) {
- var json = this.json;
- var dracoLoader = this.dracoLoader;
- var bufferViewIndex = primitive.extensions[this.name].bufferView;
- var gltfAttributeMap = primitive.extensions[this.name].attributes;
- var threeAttributeMap = {};
- var attributeNormalizedMap = {};
- var attributeTypeMap = {};
- for (var attributeName in gltfAttributeMap) {
- var threeAttributeName = ATTRIBUTES[attributeName] || attributeName.toLowerCase();
- threeAttributeMap[threeAttributeName] = gltfAttributeMap[attributeName];
- }
- for (attributeName in primitive.attributes) {
- var threeAttributeName = ATTRIBUTES[attributeName] || attributeName.toLowerCase();
- if (gltfAttributeMap[attributeName] !== undefined) {
- var accessorDef = json.accessors[primitive.attributes[attributeName]];
- var componentType = WEBGL_COMPONENT_TYPES[accessorDef.componentType];
- attributeTypeMap[threeAttributeName] = componentType;
- attributeNormalizedMap[threeAttributeName] = accessorDef.normalized === true;
- }
- }
- return parser.getDependency('bufferView', bufferViewIndex).then(function (bufferView) {
- return new Promise(function (resolve) {
- dracoLoader.decodeDracoFile(bufferView, function (geometry) {
- for (var attributeName in geometry.attributes) {
- var attribute = geometry.attributes[attributeName];
- var normalized = attributeNormalizedMap[attributeName];
- if (normalized !== undefined) attribute.normalized = normalized;
- }
- resolve(geometry);
- }, threeAttributeMap, attributeTypeMap);
- });
- });
- };
- /**
- * Texture Transform Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_texture_transform
- */
- function GLTFTextureTransformExtension() {
- this.name = EXTENSIONS.KHR_TEXTURE_TRANSFORM;
- }
- GLTFTextureTransformExtension.prototype.extendTexture = function (texture, transform) {
- texture = texture.clone();
- if (transform.offset !== undefined) {
- texture.offset.fromArray(transform.offset);
- }
- if (transform.rotation !== undefined) {
- texture.rotation = transform.rotation;
- }
- if (transform.scale !== undefined) {
- texture.repeat.fromArray(transform.scale);
- }
- if (transform.texCoord !== undefined) {
- console.warn('THREE.GLTFLoader: Custom UV sets in "' + this.name + '" extension not yet supported.');
- }
- texture.needsUpdate = true;
- return texture;
- };
- /**
- * Specular-Glossiness Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_pbrSpecularGlossiness
- */
- /**
- * A sub class of StandardMaterial with some of the functionality
- * changed via the `onBeforeCompile` callback
- * @pailhead
- */
- function GLTFMeshStandardSGMaterial(params) {
- _threeModule.MeshStandardMaterial.call(this);
- this.isGLTFSpecularGlossinessMaterial = true; //various chunks that need replacing
- var specularMapParsFragmentChunk = ['#ifdef USE_SPECULARMAP', ' uniform sampler2D specularMap;', '#endif'].join('\n');
- var glossinessMapParsFragmentChunk = ['#ifdef USE_GLOSSINESSMAP', ' uniform sampler2D glossinessMap;', '#endif'].join('\n');
- var specularMapFragmentChunk = ['vec3 specularFactor = specular;', '#ifdef USE_SPECULARMAP', ' vec4 texelSpecular = texture2D( specularMap, vUv );', ' texelSpecular = sRGBToLinear( texelSpecular );', ' // reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture', ' specularFactor *= texelSpecular.rgb;', '#endif'].join('\n');
- var glossinessMapFragmentChunk = ['float glossinessFactor = glossiness;', '#ifdef USE_GLOSSINESSMAP', ' vec4 texelGlossiness = texture2D( glossinessMap, vUv );', ' // reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture', ' glossinessFactor *= texelGlossiness.a;', '#endif'].join('\n');
- var lightPhysicalFragmentChunk = ['PhysicalMaterial material;', 'material.diffuseColor = diffuseColor.rgb * ( 1. - max( specularFactor.r, max( specularFactor.g, specularFactor.b ) ) );', 'vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );', 'float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );', 'material.specularRoughness = max( 1.0 - glossinessFactor, 0.0525 ); // 0.0525 corresponds to the base mip of a 256 cubemap.', 'material.specularRoughness += geometryRoughness;', 'material.specularRoughness = min( material.specularRoughness, 1.0 );', 'material.specularColor = specularFactor;'].join('\n');
- var uniforms = {
- specular: {
- value: new _threeModule.Color().setHex(0xffffff)
- },
- glossiness: {
- value: 1
- },
- specularMap: {
- value: null
- },
- glossinessMap: {
- value: null
- }
- };
- this._extraUniforms = uniforms;
- this.onBeforeCompile = function (shader) {
- for (var uniformName in uniforms) {
- shader.uniforms[uniformName] = uniforms[uniformName];
- }
- shader.fragmentShader = shader.fragmentShader.replace('uniform float roughness;', 'uniform vec3 specular;').replace('uniform float metalness;', 'uniform float glossiness;').replace('#include <roughnessmap_pars_fragment>', specularMapParsFragmentChunk).replace('#include <metalnessmap_pars_fragment>', glossinessMapParsFragmentChunk).replace('#include <roughnessmap_fragment>', specularMapFragmentChunk).replace('#include <metalnessmap_fragment>', glossinessMapFragmentChunk).replace('#include <lights_physical_fragment>', lightPhysicalFragmentChunk);
- };
- Object.defineProperties(this, {
- specular: {
- get: function () {
- return uniforms.specular.value;
- },
- set: function (v) {
- uniforms.specular.value = v;
- }
- },
- specularMap: {
- get: function () {
- return uniforms.specularMap.value;
- },
- set: function (v) {
- uniforms.specularMap.value = v;
- if (v) {
- this.defines.USE_SPECULARMAP = ''; // USE_UV is set by the renderer for specular maps
- } else {
- delete this.defines.USE_SPECULARMAP;
- }
- }
- },
- glossiness: {
- get: function () {
- return uniforms.glossiness.value;
- },
- set: function (v) {
- uniforms.glossiness.value = v;
- }
- },
- glossinessMap: {
- get: function () {
- return uniforms.glossinessMap.value;
- },
- set: function (v) {
- uniforms.glossinessMap.value = v;
- if (v) {
- this.defines.USE_GLOSSINESSMAP = '';
- this.defines.USE_UV = '';
- } else {
- delete this.defines.USE_GLOSSINESSMAP;
- delete this.defines.USE_UV;
- }
- }
- }
- });
- delete this.metalness;
- delete this.roughness;
- delete this.metalnessMap;
- delete this.roughnessMap;
- this.setValues(params);
- }
- GLTFMeshStandardSGMaterial.prototype = Object.create(_threeModule.MeshStandardMaterial.prototype);
- GLTFMeshStandardSGMaterial.prototype.constructor = GLTFMeshStandardSGMaterial;
- GLTFMeshStandardSGMaterial.prototype.copy = function (source) {
- _threeModule.MeshStandardMaterial.prototype.copy.call(this, source);
- this.specularMap = source.specularMap;
- this.specular.copy(source.specular);
- this.glossinessMap = source.glossinessMap;
- this.glossiness = source.glossiness;
- delete this.metalness;
- delete this.roughness;
- delete this.metalnessMap;
- delete this.roughnessMap;
- return this;
- };
- function GLTFMaterialsPbrSpecularGlossinessExtension() {
- return {
- name: EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,
- specularGlossinessParams: ['color', 'map', 'lightMap', 'lightMapIntensity', 'aoMap', 'aoMapIntensity', 'emissive', 'emissiveIntensity', 'emissiveMap', 'bumpMap', 'bumpScale', 'normalMap', 'normalMapType', 'displacementMap', 'displacementScale', 'displacementBias', 'specularMap', 'specular', 'glossinessMap', 'glossiness', 'alphaMap', 'envMap', 'envMapIntensity', 'refractionRatio'],
- getMaterialType: function () {
- return GLTFMeshStandardSGMaterial;
- },
- extendParams: function (materialParams, materialDef, parser) {
- var pbrSpecularGlossiness = materialDef.extensions[this.name];
- materialParams.color = new _threeModule.Color(1.0, 1.0, 1.0);
- materialParams.opacity = 1.0;
- var pending = [];
- if (Array.isArray(pbrSpecularGlossiness.diffuseFactor)) {
- var array = pbrSpecularGlossiness.diffuseFactor;
- materialParams.color.fromArray(array);
- materialParams.opacity = array[3];
- }
- if (pbrSpecularGlossiness.diffuseTexture !== undefined) {
- pending.push(parser.assignTexture(materialParams, 'map', pbrSpecularGlossiness.diffuseTexture));
- }
- materialParams.emissive = new _threeModule.Color(0.0, 0.0, 0.0);
- materialParams.glossiness = pbrSpecularGlossiness.glossinessFactor !== undefined ? pbrSpecularGlossiness.glossinessFactor : 1.0;
- materialParams.specular = new _threeModule.Color(1.0, 1.0, 1.0);
- if (Array.isArray(pbrSpecularGlossiness.specularFactor)) {
- materialParams.specular.fromArray(pbrSpecularGlossiness.specularFactor);
- }
- if (pbrSpecularGlossiness.specularGlossinessTexture !== undefined) {
- var specGlossMapDef = pbrSpecularGlossiness.specularGlossinessTexture;
- pending.push(parser.assignTexture(materialParams, 'glossinessMap', specGlossMapDef));
- pending.push(parser.assignTexture(materialParams, 'specularMap', specGlossMapDef));
- }
- return Promise.all(pending);
- },
- createMaterial: function (materialParams) {
- var material = new GLTFMeshStandardSGMaterial(materialParams);
- material.fog = true;
- material.color = materialParams.color;
- material.map = materialParams.map === undefined ? null : materialParams.map;
- material.lightMap = null;
- material.lightMapIntensity = 1.0;
- material.aoMap = materialParams.aoMap === undefined ? null : materialParams.aoMap;
- material.aoMapIntensity = 1.0;
- material.emissive = materialParams.emissive;
- material.emissiveIntensity = 1.0;
- material.emissiveMap = materialParams.emissiveMap === undefined ? null : materialParams.emissiveMap;
- material.bumpMap = materialParams.bumpMap === undefined ? null : materialParams.bumpMap;
- material.bumpScale = 1;
- material.normalMap = materialParams.normalMap === undefined ? null : materialParams.normalMap;
- material.normalMapType = _threeModule.TangentSpaceNormalMap;
- if (materialParams.normalScale) material.normalScale = materialParams.normalScale;
- material.displacementMap = null;
- material.displacementScale = 1;
- material.displacementBias = 0;
- material.specularMap = materialParams.specularMap === undefined ? null : materialParams.specularMap;
- material.specular = materialParams.specular;
- material.glossinessMap = materialParams.glossinessMap === undefined ? null : materialParams.glossinessMap;
- material.glossiness = materialParams.glossiness;
- material.alphaMap = null;
- material.envMap = materialParams.envMap === undefined ? null : materialParams.envMap;
- material.envMapIntensity = 1.0;
- material.refractionRatio = 0.98;
- return material;
- }
- };
- }
- /**
- * Mesh Quantization Extension
- *
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_mesh_quantization
- */
- function GLTFMeshQuantizationExtension() {
- this.name = EXTENSIONS.KHR_MESH_QUANTIZATION;
- }
- /*********************************/
- /********** INTERPOLATION ********/
- /*********************************/
- // Spline Interpolation
- // Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#appendix-c-spline-interpolation
- function GLTFCubicSplineInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- _threeModule.Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
- }
- GLTFCubicSplineInterpolant.prototype = Object.create(_threeModule.Interpolant.prototype);
- GLTFCubicSplineInterpolant.prototype.constructor = GLTFCubicSplineInterpolant;
- GLTFCubicSplineInterpolant.prototype.copySampleValue_ = function (index) {
- // Copies a sample value to the result buffer. See description of glTF
- // CUBICSPLINE values layout in interpolate_() function below.
- var result = this.resultBuffer,
- values = this.sampleValues,
- valueSize = this.valueSize,
- offset = index * valueSize * 3 + valueSize;
- for (var i = 0; i !== valueSize; i++) {
- result[i] = values[offset + i];
- }
- return result;
- };
- GLTFCubicSplineInterpolant.prototype.beforeStart_ = GLTFCubicSplineInterpolant.prototype.copySampleValue_;
- GLTFCubicSplineInterpolant.prototype.afterEnd_ = GLTFCubicSplineInterpolant.prototype.copySampleValue_;
- GLTFCubicSplineInterpolant.prototype.interpolate_ = function (i1, t0, t, t1) {
- var result = this.resultBuffer;
- var values = this.sampleValues;
- var stride = this.valueSize;
- var stride2 = stride * 2;
- var stride3 = stride * 3;
- var td = t1 - t0;
- var p = (t - t0) / td;
- var pp = p * p;
- var ppp = pp * p;
- var offset1 = i1 * stride3;
- var offset0 = offset1 - stride3;
- var s2 = -2 * ppp + 3 * pp;
- var s3 = ppp - pp;
- var s0 = 1 - s2;
- var s1 = s3 - pp + p; // Layout of keyframe output values for CUBICSPLINE animations:
- // [ inTangent_1, splineVertex_1, outTangent_1, inTangent_2, splineVertex_2, ... ]
- for (var i = 0; i !== stride; i++) {
- var p0 = values[offset0 + i + stride]; // splineVertex_k
- var m0 = values[offset0 + i + stride2] * td; // outTangent_k * (t_k+1 - t_k)
- var p1 = values[offset1 + i + stride]; // splineVertex_k+1
- var m1 = values[offset1 + i] * td; // inTangent_k+1 * (t_k+1 - t_k)
- result[i] = s0 * p0 + s1 * m0 + s2 * p1 + s3 * m1;
- }
- return result;
- };
- /*********************************/
- /********** INTERNALS ************/
- /*********************************/
- /* CONSTANTS */
- var WEBGL_CONSTANTS = {
- FLOAT: 5126,
- //FLOAT_MAT2: 35674,
- FLOAT_MAT3: 35675,
- FLOAT_MAT4: 35676,
- FLOAT_VEC2: 35664,
- FLOAT_VEC3: 35665,
- FLOAT_VEC4: 35666,
- LINEAR: 9729,
- REPEAT: 10497,
- SAMPLER_2D: 35678,
- POINTS: 0,
- LINES: 1,
- LINE_LOOP: 2,
- LINE_STRIP: 3,
- TRIANGLES: 4,
- TRIANGLE_STRIP: 5,
- TRIANGLE_FAN: 6,
- UNSIGNED_BYTE: 5121,
- UNSIGNED_SHORT: 5123
- };
- var WEBGL_COMPONENT_TYPES = {
- 5120: Int8Array,
- 5121: Uint8Array,
- 5122: Int16Array,
- 5123: Uint16Array,
- 5125: Uint32Array,
- 5126: Float32Array
- };
- var WEBGL_FILTERS = {
- 9728: _threeModule.NearestFilter,
- 9729: _threeModule.LinearFilter,
- 9984: _threeModule.NearestMipmapNearestFilter,
- 9985: _threeModule.LinearMipmapNearestFilter,
- 9986: _threeModule.NearestMipmapLinearFilter,
- 9987: _threeModule.LinearMipmapLinearFilter
- };
- var WEBGL_WRAPPINGS = {
- 33071: _threeModule.ClampToEdgeWrapping,
- 33648: _threeModule.MirroredRepeatWrapping,
- 10497: _threeModule.RepeatWrapping
- };
- var WEBGL_TYPE_SIZES = {
- 'SCALAR': 1,
- 'VEC2': 2,
- 'VEC3': 3,
- 'VEC4': 4,
- 'MAT2': 4,
- 'MAT3': 9,
- 'MAT4': 16
- };
- var ATTRIBUTES = {
- POSITION: 'position',
- NORMAL: 'normal',
- TANGENT: 'tangent',
- TEXCOORD_0: 'uv',
- TEXCOORD_1: 'uv2',
- COLOR_0: 'color',
- WEIGHTS_0: 'skinWeight',
- JOINTS_0: 'skinIndex'
- };
- var PATH_PROPERTIES = {
- scale: 'scale',
- translation: 'position',
- rotation: 'quaternion',
- weights: 'morphTargetInfluences'
- };
- var INTERPOLATION = {
- CUBICSPLINE: undefined,
- // We use a custom interpolant (GLTFCubicSplineInterpolation) for CUBICSPLINE tracks. Each
- // keyframe track will be initialized with a default interpolation type, then modified.
- LINEAR: _threeModule.InterpolateLinear,
- STEP: _threeModule.InterpolateDiscrete
- };
- var ALPHA_MODES = {
- OPAQUE: 'OPAQUE',
- MASK: 'MASK',
- BLEND: 'BLEND'
- };
- /* UTILITY FUNCTIONS */
- function resolveURL(url, path) {
- // Invalid URL
- if (typeof url !== 'string' || url === '') return ''; // Host Relative URL
- if (/^https?:\/\//i.test(path) && /^\//.test(url)) {
- path = path.replace(/(^https?:\/\/[^\/]+).*/i, '$1');
- } // Absolute URL http://,https://,//
- if (/^(https?:)?\/\//i.test(url)) return url; // Data URI
- if (/^data:.*,.*$/i.test(url)) return url; // Blob URL
- if (/^blob:.*$/i.test(url)) return url; // Relative URL
- return path + url;
- }
- /**
- * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#default-material
- */
- function createDefaultMaterial(cache) {
- if (cache['DefaultMaterial'] === undefined) {
- cache['DefaultMaterial'] = new _threeModule.MeshStandardMaterial({
- color: 0xFFFFFF,
- emissive: 0x000000,
- metalness: 1,
- roughness: 1,
- transparent: false,
- depthTest: true,
- side: _threeModule.FrontSide
- });
- }
- return cache['DefaultMaterial'];
- }
- function addUnknownExtensionsToUserData(knownExtensions, object, objectDef) {
- // Add unknown glTF extensions to an object's userData.
- for (var name in objectDef.extensions) {
- if (knownExtensions[name] === undefined) {
- object.userData.gltfExtensions = object.userData.gltfExtensions || {};
- object.userData.gltfExtensions[name] = objectDef.extensions[name];
- }
- }
- }
- /**
- * @param {Object3D|Material|BufferGeometry} object
- * @param {GLTF.definition} gltfDef
- */
- function assignExtrasToUserData(object, gltfDef) {
- if (gltfDef.extras !== undefined) {
- if (typeof gltfDef.extras === 'object') {
- Object.assign(object.userData, gltfDef.extras);
- } else {
- console.warn('THREE.GLTFLoader: Ignoring primitive type .extras, ' + gltfDef.extras);
- }
- }
- }
- /**
- * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#morph-targets
- *
- * @param {BufferGeometry} geometry
- * @param {Array<GLTF.Target>} targets
- * @param {GLTFParser} parser
- * @return {Promise<BufferGeometry>}
- */
- function addMorphTargets(geometry, targets, parser) {
- var hasMorphPosition = false;
- var hasMorphNormal = false;
- for (var i = 0, il = targets.length; i < il; i++) {
- var target = targets[i];
- if (target.POSITION !== undefined) hasMorphPosition = true;
- if (target.NORMAL !== undefined) hasMorphNormal = true;
- if (hasMorphPosition && hasMorphNormal) break;
- }
- if (!hasMorphPosition && !hasMorphNormal) return Promise.resolve(geometry);
- var pendingPositionAccessors = [];
- var pendingNormalAccessors = [];
- for (var i = 0, il = targets.length; i < il; i++) {
- var target = targets[i];
- if (hasMorphPosition) {
- var pendingAccessor = target.POSITION !== undefined ? parser.getDependency('accessor', target.POSITION) : geometry.attributes.position;
- pendingPositionAccessors.push(pendingAccessor);
- }
- if (hasMorphNormal) {
- var pendingAccessor = target.NORMAL !== undefined ? parser.getDependency('accessor', target.NORMAL) : geometry.attributes.normal;
- pendingNormalAccessors.push(pendingAccessor);
- }
- }
- return Promise.all([Promise.all(pendingPositionAccessors), Promise.all(pendingNormalAccessors)]).then(function (accessors) {
- var morphPositions = accessors[0];
- var morphNormals = accessors[1];
- if (hasMorphPosition) geometry.morphAttributes.position = morphPositions;
- if (hasMorphNormal) geometry.morphAttributes.normal = morphNormals;
- geometry.morphTargetsRelative = true;
- return geometry;
- });
- }
- /**
- * @param {Mesh} mesh
- * @param {GLTF.Mesh} meshDef
- */
- function updateMorphTargets(mesh, meshDef) {
- mesh.updateMorphTargets();
- if (meshDef.weights !== undefined) {
- for (var i = 0, il = meshDef.weights.length; i < il; i++) {
- mesh.morphTargetInfluences[i] = meshDef.weights[i];
- }
- } // .extras has user-defined data, so check that .extras.targetNames is an array.
- if (meshDef.extras && Array.isArray(meshDef.extras.targetNames)) {
- var targetNames = meshDef.extras.targetNames;
- if (mesh.morphTargetInfluences.length === targetNames.length) {
- mesh.morphTargetDictionary = {};
- for (var i = 0, il = targetNames.length; i < il; i++) {
- mesh.morphTargetDictionary[targetNames[i]] = i;
- }
- } else {
- console.warn('THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.');
- }
- }
- }
- function createPrimitiveKey(primitiveDef) {
- var dracoExtension = primitiveDef.extensions && primitiveDef.extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION];
- var geometryKey;
- if (dracoExtension) {
- geometryKey = 'draco:' + dracoExtension.bufferView + ':' + dracoExtension.indices + ':' + createAttributesKey(dracoExtension.attributes);
- } else {
- geometryKey = primitiveDef.indices + ':' + createAttributesKey(primitiveDef.attributes) + ':' + primitiveDef.mode;
- }
- return geometryKey;
- }
- function createAttributesKey(attributes) {
- var attributesKey = '';
- var keys = Object.keys(attributes).sort();
- for (var i = 0, il = keys.length; i < il; i++) {
- attributesKey += keys[i] + ':' + attributes[keys[i]] + ';';
- }
- return attributesKey;
- }
- /* GLTF PARSER */
- function GLTFParser(json, options) {
- this.json = json || {};
- this.extensions = {};
- this.plugins = {};
- this.options = options || {}; // loader object cache
- this.cache = new GLTFRegistry(); // associations between Three.js objects and glTF elements
- this.associations = new Map(); // BufferGeometry caching
- this.primitiveCache = {}; // Object3D instance caches
- this.meshCache = {
- refs: {},
- uses: {}
- };
- this.cameraCache = {
- refs: {},
- uses: {}
- };
- this.lightCache = {
- refs: {},
- uses: {}
- }; // Track node names, to ensure no duplicates
- this.nodeNamesUsed = {}; // Use an ImageBitmapLoader if imageBitmaps are supported. Moves much of the
- // expensive work of uploading a texture to the GPU off the main thread.
- if (typeof createImageBitmap !== 'undefined' && /Firefox/.test(navigator.userAgent) === false) {
- this.textureLoader = new _threeModule.ImageBitmapLoader(this.options.manager);
- } else {
- this.textureLoader = new _threeModule.TextureLoader(this.options.manager);
- }
- this.textureLoader.setCrossOrigin(this.options.crossOrigin);
- this.fileLoader = new _threeModule.FileLoader(this.options.manager);
- this.fileLoader.setResponseType('arraybuffer');
- if (this.options.crossOrigin === 'use-credentials') {
- this.fileLoader.setWithCredentials(true);
- }
- }
- GLTFParser.prototype.setExtensions = function (extensions) {
- this.extensions = extensions;
- };
- GLTFParser.prototype.setPlugins = function (plugins) {
- this.plugins = plugins;
- };
- GLTFParser.prototype.parse = function (onLoad, onError) {
- var parser = this;
- var json = this.json;
- var extensions = this.extensions; // Clear the loader cache
- this.cache.removeAll(); // Mark the special nodes/meshes in json for efficient parse
- this._invokeAll(function (ext) {
- return ext._markDefs && ext._markDefs();
- });
- Promise.all([this.getDependencies('scene'), this.getDependencies('animation'), this.getDependencies('camera')]).then(function (dependencies) {
- var result = {
- scene: dependencies[0][json.scene || 0],
- scenes: dependencies[0],
- animations: dependencies[1],
- cameras: dependencies[2],
- asset: json.asset,
- parser: parser,
- userData: {}
- };
- addUnknownExtensionsToUserData(extensions, result, json);
- assignExtrasToUserData(result, json);
- onLoad(result);
- }).catch(onError);
- };
- /**
- * Marks the special nodes/meshes in json for efficient parse.
- */
- GLTFParser.prototype._markDefs = function () {
- var nodeDefs = this.json.nodes || [];
- var skinDefs = this.json.skins || [];
- var meshDefs = this.json.meshes || []; // Nothing in the node definition indicates whether it is a Bone or an
- // Object3D. Use the skins' joint references to mark bones.
- for (var skinIndex = 0, skinLength = skinDefs.length; skinIndex < skinLength; skinIndex++) {
- var joints = skinDefs[skinIndex].joints;
- for (var i = 0, il = joints.length; i < il; i++) {
- nodeDefs[joints[i]].isBone = true;
- }
- } // Iterate over all nodes, marking references to shared resources,
- // as well as skeleton joints.
- for (var nodeIndex = 0, nodeLength = nodeDefs.length; nodeIndex < nodeLength; nodeIndex++) {
- var nodeDef = nodeDefs[nodeIndex];
- if (nodeDef.mesh !== undefined) {
- this._addNodeRef(this.meshCache, nodeDef.mesh); // Nothing in the mesh definition indicates whether it is
- // a SkinnedMesh or Mesh. Use the node's mesh reference
- // to mark SkinnedMesh if node has skin.
- if (nodeDef.skin !== undefined) {
- meshDefs[nodeDef.mesh].isSkinnedMesh = true;
- }
- }
- if (nodeDef.camera !== undefined) {
- this._addNodeRef(this.cameraCache, nodeDef.camera);
- }
- }
- };
- /**
- * Counts references to shared node / Object3D resources. These resources
- * can be reused, or "instantiated", at multiple nodes in the scene
- * hierarchy. Mesh, Camera, and Light instances are instantiated and must
- * be marked. Non-scenegraph resources (like Materials, Geometries, and
- * Textures) can be reused directly and are not marked here.
- *
- * Example: CesiumMilkTruck sample model reuses "Wheel" meshes.
- */
- GLTFParser.prototype._addNodeRef = function (cache, index) {
- if (index === undefined) return;
- if (cache.refs[index] === undefined) {
- cache.refs[index] = cache.uses[index] = 0;
- }
- cache.refs[index]++;
- };
- /** Returns a reference to a shared resource, cloning it if necessary. */
- GLTFParser.prototype._getNodeRef = function (cache, index, object) {
- if (cache.refs[index] <= 1) return object;
- var ref = object.clone();
- ref.name += '_instance_' + cache.uses[index]++;
- return ref;
- };
- GLTFParser.prototype._invokeOne = function (func) {
- var extensions = Object.values(this.plugins);
- extensions.push(this);
- for (var i = 0; i < extensions.length; i++) {
- var result = func(extensions[i]);
- if (result) return result;
- }
- };
- GLTFParser.prototype._invokeAll = function (func) {
- var extensions = Object.values(this.plugins);
- extensions.unshift(this);
- var pending = [];
- for (var i = 0; i < extensions.length; i++) {
- var result = func(extensions[i]);
- if (result) pending.push(result);
- }
- return pending;
- };
- /**
- * Requests the specified dependency asynchronously, with caching.
- * @param {string} type
- * @param {number} index
- * @return {Promise<Object3D|Material|THREE.Texture|AnimationClip|ArrayBuffer|Object>}
- */
- GLTFParser.prototype.getDependency = function (type, index) {
- var cacheKey = type + ':' + index;
- var dependency = this.cache.get(cacheKey);
- if (!dependency) {
- switch (type) {
- case 'scene':
- dependency = this.loadScene(index);
- break;
- case 'node':
- dependency = this.loadNode(index);
- break;
- case 'mesh':
- dependency = this._invokeOne(function (ext) {
- return ext.loadMesh && ext.loadMesh(index);
- });
- break;
- case 'accessor':
- dependency = this.loadAccessor(index);
- break;
- case 'bufferView':
- dependency = this._invokeOne(function (ext) {
- return ext.loadBufferView && ext.loadBufferView(index);
- });
- break;
- case 'buffer':
- dependency = this.loadBuffer(index);
- break;
- case 'material':
- dependency = this._invokeOne(function (ext) {
- return ext.loadMaterial && ext.loadMaterial(index);
- });
- break;
- case 'texture':
- dependency = this._invokeOne(function (ext) {
- return ext.loadTexture && ext.loadTexture(index);
- });
- break;
- case 'skin':
- dependency = this.loadSkin(index);
- break;
- case 'animation':
- dependency = this.loadAnimation(index);
- break;
- case 'camera':
- dependency = this.loadCamera(index);
- break;
- default:
- throw new Error('Unknown type: ' + type);
- }
- this.cache.add(cacheKey, dependency);
- }
- return dependency;
- };
- /**
- * Requests all dependencies of the specified type asynchronously, with caching.
- * @param {string} type
- * @return {Promise<Array<Object>>}
- */
- GLTFParser.prototype.getDependencies = function (type) {
- var dependencies = this.cache.get(type);
- if (!dependencies) {
- var parser = this;
- var defs = this.json[type + (type === 'mesh' ? 'es' : 's')] || [];
- dependencies = Promise.all(defs.map(function (def, index) {
- return parser.getDependency(type, index);
- }));
- this.cache.add(type, dependencies);
- }
- return dependencies;
- };
- /**
- * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views
- * @param {number} bufferIndex
- * @return {Promise<ArrayBuffer>}
- */
- 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<ArrayBuffer>}
- */
- 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<BufferAttribute|InterleavedBufferAttribute>}
- */
- GLTFParser.prototype.loadAccessor = function (accessorIndex) {
- var parser = this;
- var json = this.json;
- var accessorDef = this.json.accessors[accessorIndex];
- if (accessorDef.bufferView === undefined && accessorDef.sparse === undefined) {
- // Ignore empty accessors, which may be used to declare runtime
- // information about attributes coming from another source (e.g. Draco
- // compression extension).
- return Promise.resolve(null);
- }
- var pendingBufferViews = [];
- if (accessorDef.bufferView !== undefined) {
- pendingBufferViews.push(this.getDependency('bufferView', accessorDef.bufferView));
- } else {
- pendingBufferViews.push(null);
- }
- if (accessorDef.sparse !== undefined) {
- pendingBufferViews.push(this.getDependency('bufferView', accessorDef.sparse.indices.bufferView));
- pendingBufferViews.push(this.getDependency('bufferView', accessorDef.sparse.values.bufferView));
- }
- return Promise.all(pendingBufferViews).then(function (bufferViews) {
- var bufferView = bufferViews[0];
- var itemSize = WEBGL_TYPE_SIZES[accessorDef.type];
- var TypedArray = WEBGL_COMPONENT_TYPES[accessorDef.componentType]; // For VEC3: itemSize is 3, elementBytes is 4, itemBytes is 12.
- var elementBytes = TypedArray.BYTES_PER_ELEMENT;
- var itemBytes = elementBytes * itemSize;
- var byteOffset = accessorDef.byteOffset || 0;
- var byteStride = accessorDef.bufferView !== undefined ? json.bufferViews[accessorDef.bufferView].byteStride : undefined;
- var normalized = accessorDef.normalized === true;
- var array, bufferAttribute; // The buffer is not interleaved if the stride is the item size in bytes.
- if (byteStride && byteStride !== itemBytes) {
- // Each "slice" of the buffer, as defined by 'count' elements of 'byteStride' bytes, gets its own InterleavedBuffer
- // This makes sure that IBA.count reflects accessor.count properly
- var ibSlice = Math.floor(byteOffset / byteStride);
- var ibCacheKey = 'InterleavedBuffer:' + accessorDef.bufferView + ':' + accessorDef.componentType + ':' + ibSlice + ':' + accessorDef.count;
- var ib = parser.cache.get(ibCacheKey);
- if (!ib) {
- array = new TypedArray(bufferView, ibSlice * byteStride, accessorDef.count * byteStride / elementBytes); // Integer parameters to IB/IBA are in array elements, not bytes.
- ib = new _threeModule.InterleavedBuffer(array, byteStride / elementBytes);
- parser.cache.add(ibCacheKey, ib);
- }
- bufferAttribute = new _threeModule.InterleavedBufferAttribute(ib, itemSize, byteOffset % byteStride / elementBytes, normalized);
- } else {
- if (bufferView === null) {
- array = new TypedArray(accessorDef.count * itemSize);
- } else {
- array = new TypedArray(bufferView, byteOffset, accessorDef.count * itemSize);
- }
- bufferAttribute = new _threeModule.BufferAttribute(array, itemSize, normalized);
- } // https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#sparse-accessors
- if (accessorDef.sparse !== undefined) {
- var itemSizeIndices = WEBGL_TYPE_SIZES.SCALAR;
- var TypedArrayIndices = WEBGL_COMPONENT_TYPES[accessorDef.sparse.indices.componentType];
- var byteOffsetIndices = accessorDef.sparse.indices.byteOffset || 0;
- var byteOffsetValues = accessorDef.sparse.values.byteOffset || 0;
- var sparseIndices = new TypedArrayIndices(bufferViews[1], byteOffsetIndices, accessorDef.sparse.count * itemSizeIndices);
- var sparseValues = new TypedArray(bufferViews[2], byteOffsetValues, accessorDef.sparse.count * itemSize);
- if (bufferView !== null) {
- // Avoid modifying the original ArrayBuffer, if the bufferView wasn't initialized with zeroes.
- bufferAttribute = new _threeModule.BufferAttribute(bufferAttribute.array.slice(), bufferAttribute.itemSize, bufferAttribute.normalized);
- }
- for (var i = 0, il = sparseIndices.length; i < il; i++) {
- var index = sparseIndices[i];
- bufferAttribute.setX(index, sparseValues[i * itemSize]);
- if (itemSize >= 2) bufferAttribute.setY(index, sparseValues[i * itemSize + 1]);
- if (itemSize >= 3) bufferAttribute.setZ(index, sparseValues[i * itemSize + 2]);
- if (itemSize >= 4) bufferAttribute.setW(index, sparseValues[i * itemSize + 3]);
- if (itemSize >= 5) throw new Error('THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.');
- }
- }
- return bufferAttribute;
- });
- };
- /**
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#textures
- * @param {number} textureIndex
- * @return {Promise<THREE.Texture>}
- */
- GLTFParser.prototype.loadTexture = function (textureIndex) {
- var parser = this;
- var json = this.json;
- var options = this.options;
- var textureDef = json.textures[textureIndex];
- var textureExtensions = textureDef.extensions || {};
- var source;
- if (textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS]) {
- source = json.images[textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS].source];
- } else {
- source = json.images[textureDef.source];
- }
- var loader;
- if (source.uri) {
- loader = options.manager.getHandler(source.uri);
- }
- if (!loader) {
- loader = textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS] ? parser.extensions[EXTENSIONS.MSFT_TEXTURE_DDS].ddsLoader : this.textureLoader;
- }
- return this.loadTextureImage(textureIndex, source, loader);
- };
- GLTFParser.prototype.loadTextureImage = function (textureIndex, source, loader) {
- var parser = this;
- var json = this.json;
- var options = this.options;
- var textureDef = json.textures[textureIndex];
- var URL = self.URL || self.webkitURL;
- var sourceURI = source.uri;
- var isObjectURL = false;
- var hasAlpha = true;
- if (source.mimeType === 'image/jpeg') hasAlpha = false;
- if (source.bufferView !== undefined) {
- // Load binary image data from bufferView, if provided.
- sourceURI = parser.getDependency('bufferView', source.bufferView).then(function (bufferView) {
- if (source.mimeType === 'image/png') {
- // Inspect the PNG 'IHDR' chunk to determine whether the image could have an
- // alpha channel. This check is conservative — the image could have an alpha
- // channel with all values == 1, and the indexed type (colorType == 3) only
- // sometimes contains alpha.
- //
- // https://en.wikipedia.org/wiki/Portable_Network_Graphics#File_header
- var colorType = new DataView(bufferView, 25, 1).getUint8(0, false);
- hasAlpha = colorType === 6 || colorType === 4 || colorType === 3;
- }
- isObjectURL = true;
- var blob = new Blob([bufferView], {
- type: source.mimeType
- });
- sourceURI = URL.createObjectURL(blob);
- return sourceURI;
- });
- }
- return Promise.resolve(sourceURI).then(function (sourceURI) {
- return new Promise(function (resolve, reject) {
- var onLoad = resolve;
- if (loader.isImageBitmapLoader === true) {
- onLoad = function (imageBitmap) {
- resolve(new _threeModule.CanvasTexture(imageBitmap));
- };
- }
- loader.load(resolveURL(sourceURI, options.path), onLoad, undefined, reject);
- });
- }).then(function (texture) {
- // Clean up resources and configure Texture.
- if (isObjectURL === true) {
- URL.revokeObjectURL(sourceURI);
- }
- texture.flipY = false;
- if (textureDef.name) texture.name = textureDef.name; // When there is definitely no alpha channel in the texture, set RGBFormat to save space.
- if (!hasAlpha) texture.format = _threeModule.RGBFormat;
- var samplers = json.samplers || {};
- var sampler = samplers[textureDef.sampler] || {};
- texture.magFilter = WEBGL_FILTERS[sampler.magFilter] || _threeModule.LinearFilter;
- texture.minFilter = WEBGL_FILTERS[sampler.minFilter] || _threeModule.LinearMipmapLinearFilter;
- texture.wrapS = WEBGL_WRAPPINGS[sampler.wrapS] || _threeModule.RepeatWrapping;
- texture.wrapT = WEBGL_WRAPPINGS[sampler.wrapT] || _threeModule.RepeatWrapping;
- parser.associations.set(texture, {
- type: 'textures',
- index: textureIndex
- });
- return texture;
- });
- };
- /**
- * Asynchronously assigns a texture to the given material parameters.
- * @param {Object} materialParams
- * @param {string} mapName
- * @param {Object} mapDef
- * @return {Promise}
- */
- GLTFParser.prototype.assignTexture = function (materialParams, mapName, mapDef) {
- var parser = this;
- return this.getDependency('texture', mapDef.index).then(function (texture) {
- // Materials sample aoMap from UV set 1 and other maps from UV set 0 - this can't be configured
- // However, we will copy UV set 0 to UV set 1 on demand for aoMap
- if (mapDef.texCoord !== undefined && mapDef.texCoord != 0 && !(mapName === 'aoMap' && mapDef.texCoord == 1)) {
- console.warn('THREE.GLTFLoader: Custom UV set ' + mapDef.texCoord + ' for texture ' + mapName + ' not yet supported.');
- }
- if (parser.extensions[EXTENSIONS.KHR_TEXTURE_TRANSFORM]) {
- var transform = mapDef.extensions !== undefined ? mapDef.extensions[EXTENSIONS.KHR_TEXTURE_TRANSFORM] : undefined;
- if (transform) {
- var gltfReference = parser.associations.get(texture);
- texture = parser.extensions[EXTENSIONS.KHR_TEXTURE_TRANSFORM].extendTexture(texture, transform);
- parser.associations.set(texture, gltfReference);
- }
- }
- materialParams[mapName] = texture;
- });
- };
- /**
- * Assigns final material to a Mesh, Line, or Points instance. The instance
- * already has a material (generated from the glTF material options alone)
- * but reuse of the same glTF material may require multiple threejs materials
- * to accomodate different primitive types, defines, etc. New materials will
- * be created if necessary, and reused from a cache.
- * @param {Object3D} mesh Mesh, Line, or Points instance.
- */
- GLTFParser.prototype.assignFinalMaterial = function (mesh) {
- var geometry = mesh.geometry;
- var material = mesh.material;
- var useVertexTangents = geometry.attributes.tangent !== undefined;
- var useVertexColors = geometry.attributes.color !== undefined;
- var useFlatShading = geometry.attributes.normal === undefined;
- var useSkinning = mesh.isSkinnedMesh === true;
- var useMorphTargets = Object.keys(geometry.morphAttributes).length > 0;
- var useMorphNormals = useMorphTargets && geometry.morphAttributes.normal !== undefined;
- if (mesh.isPoints) {
- var cacheKey = 'PointsMaterial:' + material.uuid;
- var pointsMaterial = this.cache.get(cacheKey);
- if (!pointsMaterial) {
- pointsMaterial = new _threeModule.PointsMaterial();
- _threeModule.Material.prototype.copy.call(pointsMaterial, material);
- pointsMaterial.color.copy(material.color);
- pointsMaterial.map = material.map;
- pointsMaterial.sizeAttenuation = false; // glTF spec says points should be 1px
- this.cache.add(cacheKey, pointsMaterial);
- }
- material = pointsMaterial;
- } else if (mesh.isLine) {
- var cacheKey = 'LineBasicMaterial:' + material.uuid;
- var lineMaterial = this.cache.get(cacheKey);
- if (!lineMaterial) {
- lineMaterial = new _threeModule.LineBasicMaterial();
- _threeModule.Material.prototype.copy.call(lineMaterial, material);
- lineMaterial.color.copy(material.color);
- this.cache.add(cacheKey, lineMaterial);
- }
- material = lineMaterial;
- } // Clone the material if it will be modified
- if (useVertexTangents || useVertexColors || useFlatShading || useSkinning || useMorphTargets) {
- var cacheKey = 'ClonedMaterial:' + material.uuid + ':';
- if (material.isGLTFSpecularGlossinessMaterial) cacheKey += 'specular-glossiness:';
- if (useSkinning) cacheKey += 'skinning:';
- if (useVertexTangents) cacheKey += 'vertex-tangents:';
- if (useVertexColors) cacheKey += 'vertex-colors:';
- if (useFlatShading) cacheKey += 'flat-shading:';
- if (useMorphTargets) cacheKey += 'morph-targets:';
- if (useMorphNormals) cacheKey += 'morph-normals:';
- var cachedMaterial = this.cache.get(cacheKey);
- if (!cachedMaterial) {
- cachedMaterial = material.clone();
- if (useSkinning) cachedMaterial.skinning = true;
- if (useVertexTangents) cachedMaterial.vertexTangents = true;
- if (useVertexColors) cachedMaterial.vertexColors = true;
- if (useFlatShading) cachedMaterial.flatShading = true;
- if (useMorphTargets) cachedMaterial.morphTargets = true;
- if (useMorphNormals) cachedMaterial.morphNormals = true;
- this.cache.add(cacheKey, cachedMaterial);
- this.associations.set(cachedMaterial, this.associations.get(material));
- }
- material = cachedMaterial;
- } // workarounds for mesh and geometry
- if (material.aoMap && geometry.attributes.uv2 === undefined && geometry.attributes.uv !== undefined) {
- geometry.setAttribute('uv2', geometry.attributes.uv);
- } // https://github.com/mrdoob/three.js/issues/11438#issuecomment-507003995
- if (material.normalScale && !useVertexTangents) {
- material.normalScale.y = -material.normalScale.y;
- }
- if (material.clearcoatNormalScale && !useVertexTangents) {
- material.clearcoatNormalScale.y = -material.clearcoatNormalScale.y;
- }
- mesh.material = material;
- };
- GLTFParser.prototype.getMaterialType = function ()
- /* materialIndex */
- {
- return _threeModule.MeshStandardMaterial;
- };
- /**
- * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#materials
- * @param {number} materialIndex
- * @return {Promise<Material>}
- */
- GLTFParser.prototype.loadMaterial = function (materialIndex) {
- var parser = this;
- var json = this.json;
- var extensions = this.extensions;
- var materialDef = json.materials[materialIndex];
- var materialType;
- var materialParams = {};
- var materialExtensions = materialDef.extensions || {};
- var pending = [];
- if (materialExtensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]) {
- var sgExtension = extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];
- materialType = sgExtension.getMaterialType();
- pending.push(sgExtension.extendParams(materialParams, materialDef, parser));
- } else if (materialExtensions[EXTENSIONS.KHR_MATERIALS_UNLIT]) {
- var kmuExtension = extensions[EXTENSIONS.KHR_MATERIALS_UNLIT];
- materialType = kmuExtension.getMaterialType();
- pending.push(kmuExtension.extendParams(materialParams, materialDef, parser));
- } else {
- // Specification:
- // https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#metallic-roughness-material
- var metallicRoughness = materialDef.pbrMetallicRoughness || {};
- materialParams.color = new _threeModule.Color(1.0, 1.0, 1.0);
- materialParams.opacity = 1.0;
- if (Array.isArray(metallicRoughness.baseColorFactor)) {
- var array = metallicRoughness.baseColorFactor;
- materialParams.color.fromArray(array);
- materialParams.opacity = array[3];
- }
- if (metallicRoughness.baseColorTexture !== undefined) {
- pending.push(parser.assignTexture(materialParams, 'map', metallicRoughness.baseColorTexture));
- }
- materialParams.metalness = metallicRoughness.metallicFactor !== undefined ? metallicRoughness.metallicFactor : 1.0;
- materialParams.roughness = metallicRoughness.roughnessFactor !== undefined ? metallicRoughness.roughnessFactor : 1.0;
- if (metallicRoughness.metallicRoughnessTexture !== undefined) {
- pending.push(parser.assignTexture(materialParams, 'metalnessMap', metallicRoughness.metallicRoughnessTexture));
- pending.push(parser.assignTexture(materialParams, 'roughnessMap', metallicRoughness.metallicRoughnessTexture));
- }
- materialType = this._invokeOne(function (ext) {
- return ext.getMaterialType && ext.getMaterialType(materialIndex);
- });
- pending.push(Promise.all(this._invokeAll(function (ext) {
- return ext.extendMaterialParams && ext.extendMaterialParams(materialIndex, materialParams);
- })));
- }
- if (materialDef.doubleSided === true) {
- materialParams.side = _threeModule.DoubleSide;
- }
- var alphaMode = materialDef.alphaMode || ALPHA_MODES.OPAQUE;
- if (alphaMode === ALPHA_MODES.BLEND) {
- materialParams.transparent = true; // See: https://github.com/mrdoob/three.js/issues/17706
- materialParams.depthWrite = false;
- } else {
- materialParams.transparent = false;
- if (alphaMode === ALPHA_MODES.MASK) {
- materialParams.alphaTest = materialDef.alphaCutoff !== undefined ? materialDef.alphaCutoff : 0.5;
- }
- }
- if (materialDef.normalTexture !== undefined && materialType !== _threeModule.MeshBasicMaterial) {
- pending.push(parser.assignTexture(materialParams, 'normalMap', materialDef.normalTexture));
- materialParams.normalScale = new _threeModule.Vector2(1, 1);
- if (materialDef.normalTexture.scale !== undefined) {
- materialParams.normalScale.set(materialDef.normalTexture.scale, materialDef.normalTexture.scale);
- }
- }
- if (materialDef.occlusionTexture !== undefined && materialType !== _threeModule.MeshBasicMaterial) {
- pending.push(parser.assignTexture(materialParams, 'aoMap', materialDef.occlusionTexture));
- if (materialDef.occlusionTexture.strength !== undefined) {
- materialParams.aoMapIntensity = materialDef.occlusionTexture.strength;
- }
- }
- if (materialDef.emissiveFactor !== undefined && materialType !== _threeModule.MeshBasicMaterial) {
- materialParams.emissive = new _threeModule.Color().fromArray(materialDef.emissiveFactor);
- }
- if (materialDef.emissiveTexture !== undefined && materialType !== _threeModule.MeshBasicMaterial) {
- pending.push(parser.assignTexture(materialParams, 'emissiveMap', materialDef.emissiveTexture));
- }
- return Promise.all(pending).then(function () {
- var material;
- if (materialType === GLTFMeshStandardSGMaterial) {
- material = extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(materialParams);
- } else {
- material = new materialType(materialParams);
- }
- if (materialDef.name) material.name = materialDef.name; // baseColorTexture, emissiveTexture, and specularGlossinessTexture use sRGB encoding.
- if (material.map) material.map.encoding = _threeModule.sRGBEncoding;
- if (material.emissiveMap) material.emissiveMap.encoding = _threeModule.sRGBEncoding;
- assignExtrasToUserData(material, materialDef);
- parser.associations.set(material, {
- type: 'materials',
- index: materialIndex
- });
- if (materialDef.extensions) addUnknownExtensionsToUserData(extensions, material, materialDef);
- return material;
- });
- };
- /** When Object3D instances are targeted by animation, they need unique names. */
- GLTFParser.prototype.createUniqueName = function (originalName) {
- var name = _threeModule.PropertyBinding.sanitizeNodeName(originalName || '');
- for (var i = 1; this.nodeNamesUsed[name]; ++i) {
- name = originalName + '_' + i;
- }
- this.nodeNamesUsed[name] = true;
- return name;
- };
- /**
- * @param {BufferGeometry} geometry
- * @param {GLTF.Primitive} primitiveDef
- * @param {GLTFParser} parser
- */
- function computeBounds(geometry, primitiveDef, parser) {
- var attributes = primitiveDef.attributes;
- var box = new _threeModule.Box3();
- if (attributes.POSITION !== undefined) {
- var accessor = parser.json.accessors[attributes.POSITION];
- var min = accessor.min;
- var max = accessor.max; // glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement.
- if (min !== undefined && max !== undefined) {
- box.set(new _threeModule.Vector3(min[0], min[1], min[2]), new _threeModule.Vector3(max[0], max[1], max[2]));
- } else {
- console.warn('THREE.GLTFLoader: Missing min/max properties for accessor POSITION.');
- return;
- }
- } else {
- return;
- }
- var targets = primitiveDef.targets;
- if (targets !== undefined) {
- var maxDisplacement = new _threeModule.Vector3();
- var vector = new _threeModule.Vector3();
- for (var i = 0, il = targets.length; i < il; i++) {
- var target = targets[i];
- if (target.POSITION !== undefined) {
- var accessor = parser.json.accessors[target.POSITION];
- var min = accessor.min;
- var max = accessor.max; // glTF requires 'min' and 'max', but VRM (which extends glTF) currently ignores that requirement.
- if (min !== undefined && max !== undefined) {
- // we need to get max of absolute components because target weight is [-1,1]
- vector.setX(Math.max(Math.abs(min[0]), Math.abs(max[0])));
- vector.setY(Math.max(Math.abs(min[1]), Math.abs(max[1])));
- vector.setZ(Math.max(Math.abs(min[2]), Math.abs(max[2]))); // Note: this assumes that the sum of all weights is at most 1. This isn't quite correct - it's more conservative
- // to assume that each target can have a max weight of 1. However, for some use cases - notably, when morph targets
- // are used to implement key-frame animations and as such only two are active at a time - this results in very large
- // boxes. So for now we make a box that's sometimes a touch too small but is hopefully mostly of reasonable size.
- maxDisplacement.max(vector);
- } else {
- console.warn('THREE.GLTFLoader: Missing min/max properties for accessor POSITION.');
- }
- }
- } // As per comment above this box isn't conservative, but has a reasonable size for a very large number of morph targets.
- box.expandByVector(maxDisplacement);
- }
- geometry.boundingBox = box;
- var sphere = new _threeModule.Sphere();
- box.getCenter(sphere.center);
- sphere.radius = box.min.distanceTo(box.max) / 2;
- geometry.boundingSphere = sphere;
- }
- /**
- * @param {BufferGeometry} geometry
- * @param {GLTF.Primitive} primitiveDef
- * @param {GLTFParser} parser
- * @return {Promise<BufferGeometry>}
- */
- function addPrimitiveAttributes(geometry, primitiveDef, parser) {
- var attributes = primitiveDef.attributes;
- var pending = [];
- function assignAttributeAccessor(accessorIndex, attributeName) {
- return parser.getDependency('accessor', accessorIndex).then(function (accessor) {
- geometry.setAttribute(attributeName, accessor);
- });
- }
- for (var gltfAttributeName in attributes) {
- var threeAttributeName = ATTRIBUTES[gltfAttributeName] || gltfAttributeName.toLowerCase(); // Skip attributes already provided by e.g. Draco extension.
- if (threeAttributeName in geometry.attributes) continue;
- pending.push(assignAttributeAccessor(attributes[gltfAttributeName], threeAttributeName));
- }
- if (primitiveDef.indices !== undefined && !geometry.index) {
- var accessor = parser.getDependency('accessor', primitiveDef.indices).then(function (accessor) {
- geometry.setIndex(accessor);
- });
- pending.push(accessor);
- }
- assignExtrasToUserData(geometry, primitiveDef);
- computeBounds(geometry, primitiveDef, parser);
- return Promise.all(pending).then(function () {
- return primitiveDef.targets !== undefined ? addMorphTargets(geometry, primitiveDef.targets, parser) : geometry;
- });
- }
- /**
- * @param {BufferGeometry} geometry
- * @param {Number} drawMode
- * @return {BufferGeometry}
- */
- function toTrianglesDrawMode(geometry, drawMode) {
- var index = geometry.getIndex(); // generate index if not present
- if (index === null) {
- var indices = [];
- var position = geometry.getAttribute('position');
- if (position !== undefined) {
- for (var i = 0; i < position.count; i++) {
- indices.push(i);
- }
- geometry.setIndex(indices);
- index = geometry.getIndex();
- } else {
- console.error('THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible.');
- return geometry;
- }
- } //
- var numberOfTriangles = index.count - 2;
- var newIndices = [];
- if (drawMode === _threeModule.TriangleFanDrawMode) {
- // gl.TRIANGLE_FAN
- for (var i = 1; i <= numberOfTriangles; i++) {
- newIndices.push(index.getX(0));
- newIndices.push(index.getX(i));
- newIndices.push(index.getX(i + 1));
- }
- } else {
- // gl.TRIANGLE_STRIP
- for (var i = 0; i < numberOfTriangles; i++) {
- if (i % 2 === 0) {
- newIndices.push(index.getX(i));
- newIndices.push(index.getX(i + 1));
- newIndices.push(index.getX(i + 2));
- } else {
- newIndices.push(index.getX(i + 2));
- newIndices.push(index.getX(i + 1));
- newIndices.push(index.getX(i));
- }
- }
- }
- if (newIndices.length / 3 !== numberOfTriangles) {
- console.error('THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.');
- } // build final geometry
- var newGeometry = geometry.clone();
- newGeometry.setIndex(newIndices);
- return newGeometry;
- }
- /**
- * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#geometry
- *
- * Creates BufferGeometries from primitives.
- *
- * @param {Array<GLTF.Primitive>} primitives
- * @return {Promise<Array<BufferGeometry>>}
- */
- GLTFParser.prototype.loadGeometries = function (primitives) {
- var parser = this;
- var extensions = this.extensions;
- var cache = this.primitiveCache;
- function createDracoPrimitive(primitive) {
- return extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(primitive, parser).then(function (geometry) {
- return addPrimitiveAttributes(geometry, primitive, parser);
- });
- }
- var pending = [];
- for (var i = 0, il = primitives.length; i < il; i++) {
- var primitive = primitives[i];
- var cacheKey = createPrimitiveKey(primitive); // See if we've already created this geometry
- var cached = cache[cacheKey];
- if (cached) {
- // Use the cached geometry if it exists
- pending.push(cached.promise);
- } else {
- var geometryPromise;
- if (primitive.extensions && primitive.extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION]) {
- // Use DRACO geometry if available
- geometryPromise = createDracoPrimitive(primitive);
- } else {
- // Otherwise create a new geometry
- geometryPromise = addPrimitiveAttributes(new _threeModule.BufferGeometry(), primitive, parser);
- } // Cache this geometry
- cache[cacheKey] = {
- primitive: primitive,
- promise: geometryPromise
- };
- pending.push(geometryPromise);
- }
- }
- return Promise.all(pending);
- };
- /**
- * Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#meshes
- * @param {number} meshIndex
- * @return {Promise<Group|Mesh|SkinnedMesh>}
- */
- GLTFParser.prototype.loadMesh = function (meshIndex) {
- var parser = this;
- var json = this.json;
- var extensions = this.extensions;
- var meshDef = json.meshes[meshIndex];
- var primitives = meshDef.primitives;
- var pending = [];
- for (var i = 0, il = primitives.length; i < il; i++) {
- var material = primitives[i].material === undefined ? createDefaultMaterial(this.cache) : this.getDependency('material', primitives[i].material);
- pending.push(material);
- }
- pending.push(parser.loadGeometries(primitives));
- return Promise.all(pending).then(function (results) {
- var materials = results.slice(0, results.length - 1);
- var geometries = results[results.length - 1];
- var meshes = [];
- for (var i = 0, il = geometries.length; i < il; i++) {
- var geometry = geometries[i];
- var primitive = primitives[i]; // 1. create Mesh
- var mesh;
- var material = materials[i];
- if (primitive.mode === WEBGL_CONSTANTS.TRIANGLES || primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP || primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN || primitive.mode === undefined) {
- // .isSkinnedMesh isn't in glTF spec. See ._markDefs()
- mesh = meshDef.isSkinnedMesh === true ? new _threeModule.SkinnedMesh(geometry, material) : new _threeModule.Mesh(geometry, material);
- if (mesh.isSkinnedMesh === true && !mesh.geometry.attributes.skinWeight.normalized) {
- // we normalize floating point skin weight array to fix malformed assets (see #15319)
- // it's important to skip this for non-float32 data since normalizeSkinWeights assumes non-normalized inputs
- mesh.normalizeSkinWeights();
- }
- if (primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP) {
- mesh.geometry = toTrianglesDrawMode(mesh.geometry, _threeModule.TriangleStripDrawMode);
- } else if (primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN) {
- mesh.geometry = toTrianglesDrawMode(mesh.geometry, _threeModule.TriangleFanDrawMode);
- }
- } else if (primitive.mode === WEBGL_CONSTANTS.LINES) {
- mesh = new _threeModule.LineSegments(geometry, material);
- } else if (primitive.mode === WEBGL_CONSTANTS.LINE_STRIP) {
- mesh = new _threeModule.Line(geometry, material);
- } else if (primitive.mode === WEBGL_CONSTANTS.LINE_LOOP) {
- mesh = new _threeModule.LineLoop(geometry, material);
- } else if (primitive.mode === WEBGL_CONSTANTS.POINTS) {
- mesh = new _threeModule.Points(geometry, material);
- } else {
- throw new Error('THREE.GLTFLoader: Primitive mode unsupported: ' + primitive.mode);
- }
- if (Object.keys(mesh.geometry.morphAttributes).length > 0) {
- updateMorphTargets(mesh, meshDef);
- }
- mesh.name = parser.createUniqueName(meshDef.name || 'mesh_' + meshIndex);
- assignExtrasToUserData(mesh, meshDef);
- if (primitive.extensions) addUnknownExtensionsToUserData(extensions, mesh, primitive);
- parser.assignFinalMaterial(mesh);
- meshes.push(mesh);
- }
- if (meshes.length === 1) {
- return meshes[0];
- }
- var group = new _threeModule.Group();
- for (var i = 0, il = meshes.length; i < il; i++) {
- group.add(meshes[i]);
- }
- return group;
- });
- };
- /**
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#cameras
- * @param {number} cameraIndex
- * @return {Promise<THREE.Camera>}
- */
- GLTFParser.prototype.loadCamera = function (cameraIndex) {
- var camera;
- var cameraDef = this.json.cameras[cameraIndex];
- var params = cameraDef[cameraDef.type];
- if (!params) {
- console.warn('THREE.GLTFLoader: Missing camera parameters.');
- return;
- }
- if (cameraDef.type === 'perspective') {
- camera = new _threeModule.PerspectiveCamera(_threeModule.MathUtils.radToDeg(params.yfov), params.aspectRatio || 1, params.znear || 1, params.zfar || 2e6);
- } else if (cameraDef.type === 'orthographic') {
- camera = new _threeModule.OrthographicCamera(-params.xmag, params.xmag, params.ymag, -params.ymag, params.znear, params.zfar);
- }
- if (cameraDef.name) camera.name = this.createUniqueName(cameraDef.name);
- assignExtrasToUserData(camera, cameraDef);
- return Promise.resolve(camera);
- };
- /**
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#skins
- * @param {number} skinIndex
- * @return {Promise<Object>}
- */
- 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<AnimationClip>}
- */
- GLTFParser.prototype.loadAnimation = function (animationIndex) {
- var json = this.json;
- var animationDef = json.animations[animationIndex];
- var pendingNodes = [];
- var pendingInputAccessors = [];
- var pendingOutputAccessors = [];
- var pendingSamplers = [];
- var pendingTargets = [];
- for (var i = 0, il = animationDef.channels.length; i < il; i++) {
- var channel = animationDef.channels[i];
- var sampler = animationDef.samplers[channel.sampler];
- var target = channel.target;
- var name = target.node !== undefined ? target.node : target.id; // NOTE: target.id is deprecated.
- var input = animationDef.parameters !== undefined ? animationDef.parameters[sampler.input] : sampler.input;
- var output = animationDef.parameters !== undefined ? animationDef.parameters[sampler.output] : sampler.output;
- pendingNodes.push(this.getDependency('node', name));
- pendingInputAccessors.push(this.getDependency('accessor', input));
- pendingOutputAccessors.push(this.getDependency('accessor', output));
- pendingSamplers.push(sampler);
- pendingTargets.push(target);
- }
- return Promise.all([Promise.all(pendingNodes), Promise.all(pendingInputAccessors), Promise.all(pendingOutputAccessors), Promise.all(pendingSamplers), Promise.all(pendingTargets)]).then(function (dependencies) {
- var nodes = dependencies[0];
- var inputAccessors = dependencies[1];
- var outputAccessors = dependencies[2];
- var samplers = dependencies[3];
- var targets = dependencies[4];
- var tracks = [];
- for (var i = 0, il = nodes.length; i < il; i++) {
- var node = nodes[i];
- var inputAccessor = inputAccessors[i];
- var outputAccessor = outputAccessors[i];
- var sampler = samplers[i];
- var target = targets[i];
- if (node === undefined) continue;
- node.updateMatrix();
- node.matrixAutoUpdate = true;
- var TypedKeyframeTrack;
- switch (PATH_PROPERTIES[target.path]) {
- case PATH_PROPERTIES.weights:
- TypedKeyframeTrack = _threeModule.NumberKeyframeTrack;
- break;
- case PATH_PROPERTIES.rotation:
- TypedKeyframeTrack = _threeModule.QuaternionKeyframeTrack;
- break;
- case PATH_PROPERTIES.position:
- case PATH_PROPERTIES.scale:
- default:
- TypedKeyframeTrack = _threeModule.VectorKeyframeTrack;
- break;
- }
- var targetName = node.name ? node.name : node.uuid;
- var interpolation = sampler.interpolation !== undefined ? INTERPOLATION[sampler.interpolation] : _threeModule.InterpolateLinear;
- var targetNames = [];
- if (PATH_PROPERTIES[target.path] === PATH_PROPERTIES.weights) {
- // Node may be a Group (glTF mesh with several primitives) or a Mesh.
- node.traverse(function (object) {
- if (object.isMesh === true && object.morphTargetInfluences) {
- targetNames.push(object.name ? object.name : object.uuid);
- }
- });
- } else {
- targetNames.push(targetName);
- }
- var outputArray = outputAccessor.array;
- if (outputAccessor.normalized) {
- var scale;
- if (outputArray.constructor === Int8Array) {
- scale = 1 / 127;
- } else if (outputArray.constructor === Uint8Array) {
- scale = 1 / 255;
- } else if (outputArray.constructor == Int16Array) {
- scale = 1 / 32767;
- } else if (outputArray.constructor === Uint16Array) {
- scale = 1 / 65535;
- } else {
- throw new Error('THREE.GLTFLoader: Unsupported output accessor component type.');
- }
- var scaled = new Float32Array(outputArray.length);
- for (var j = 0, jl = outputArray.length; j < jl; j++) {
- scaled[j] = outputArray[j] * scale;
- }
- outputArray = scaled;
- }
- for (var j = 0, jl = targetNames.length; j < jl; j++) {
- var track = new TypedKeyframeTrack(targetNames[j] + '.' + PATH_PROPERTIES[target.path], inputAccessor.array, outputArray, interpolation); // Override interpolation with custom factory method.
- if (sampler.interpolation === 'CUBICSPLINE') {
- track.createInterpolant = function InterpolantFactoryMethodGLTFCubicSpline(result) {
- // A CUBICSPLINE keyframe in glTF has three output values for each input value,
- // representing inTangent, splineVertex, and outTangent. As a result, track.getValueSize()
- // must be divided by three to get the interpolant's sampleSize argument.
- return new GLTFCubicSplineInterpolant(this.times, this.values, this.getValueSize() / 3, result);
- }; // Mark as CUBICSPLINE. `track.getInterpolation()` doesn't support custom interpolants.
- track.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline = true;
- }
- tracks.push(track);
- }
- }
- var name = animationDef.name ? animationDef.name : 'animation_' + animationIndex;
- return new _threeModule.AnimationClip(name, undefined, tracks);
- });
- };
- /**
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#nodes-and-hierarchy
- * @param {number} nodeIndex
- * @return {Promise<Object3D>}
- */
- GLTFParser.prototype.loadNode = function (nodeIndex) {
- var json = this.json;
- var extensions = this.extensions;
- var parser = this;
- var nodeDef = json.nodes[nodeIndex]; // reserve node's name before its dependencies, so the root has the intended name.
- var nodeName = nodeDef.name ? parser.createUniqueName(nodeDef.name) : '';
- return function () {
- var pending = [];
- if (nodeDef.mesh !== undefined) {
- pending.push(parser.getDependency('mesh', nodeDef.mesh).then(function (mesh) {
- var node = parser._getNodeRef(parser.meshCache, nodeDef.mesh, mesh); // if weights are provided on the node, override weights on the mesh.
- if (nodeDef.weights !== undefined) {
- node.traverse(function (o) {
- if (!o.isMesh) return;
- for (var i = 0, il = nodeDef.weights.length; i < il; i++) {
- o.morphTargetInfluences[i] = nodeDef.weights[i];
- }
- });
- }
- return node;
- }));
- }
- if (nodeDef.camera !== undefined) {
- pending.push(parser.getDependency('camera', nodeDef.camera).then(function (camera) {
- return parser._getNodeRef(parser.cameraCache, nodeDef.camera, camera);
- }));
- }
- parser._invokeAll(function (ext) {
- return ext.createNodeAttachment && ext.createNodeAttachment(nodeIndex);
- }).forEach(function (promise) {
- pending.push(promise);
- });
- return Promise.all(pending);
- }().then(function (objects) {
- var node; // .isBone isn't in glTF spec. See ._markDefs
- if (nodeDef.isBone === true) {
- node = new _threeModule.Bone();
- } else if (objects.length > 1) {
- node = new _threeModule.Group();
- } else if (objects.length === 1) {
- node = objects[0];
- } else {
- node = new _threeModule.Object3D();
- }
- if (node !== objects[0]) {
- for (var i = 0, il = objects.length; i < il; i++) {
- node.add(objects[i]);
- }
- }
- if (nodeDef.name) {
- node.userData.name = nodeDef.name;
- node.name = nodeName;
- }
- assignExtrasToUserData(node, nodeDef);
- if (nodeDef.extensions) addUnknownExtensionsToUserData(extensions, node, nodeDef);
- if (nodeDef.matrix !== undefined) {
- var matrix = new _threeModule.Matrix4();
- matrix.fromArray(nodeDef.matrix);
- node.applyMatrix4(matrix);
- } else {
- if (nodeDef.translation !== undefined) {
- node.position.fromArray(nodeDef.translation);
- }
- if (nodeDef.rotation !== undefined) {
- node.quaternion.fromArray(nodeDef.rotation);
- }
- if (nodeDef.scale !== undefined) {
- node.scale.fromArray(nodeDef.scale);
- }
- }
- parser.associations.set(node, {
- type: 'nodes',
- index: nodeIndex
- });
- return node;
- });
- };
- /**
- * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#scenes
- * @param {number} sceneIndex
- * @return {Promise<Group>}
- */
- GLTFParser.prototype.loadScene = function () {
- // scene node hierachy builder
- function buildNodeHierachy(nodeId, parentObject, json, parser) {
- var nodeDef = json.nodes[nodeId];
- return parser.getDependency('node', nodeId).then(function (node) {
- if (nodeDef.skin === undefined) return node; // build skeleton here as well
- var skinEntry;
- return parser.getDependency('skin', nodeDef.skin).then(function (skin) {
- skinEntry = skin;
- var pendingJoints = [];
- for (var i = 0, il = skinEntry.joints.length; i < il; i++) {
- pendingJoints.push(parser.getDependency('node', skinEntry.joints[i]));
- }
- return Promise.all(pendingJoints);
- }).then(function (jointNodes) {
- node.traverse(function (mesh) {
- if (!mesh.isMesh) return;
- var bones = [];
- var boneInverses = [];
- for (var j = 0, jl = jointNodes.length; j < jl; j++) {
- var jointNode = jointNodes[j];
- if (jointNode) {
- bones.push(jointNode);
- var mat = new _threeModule.Matrix4();
- if (skinEntry.inverseBindMatrices !== undefined) {
- mat.fromArray(skinEntry.inverseBindMatrices.array, j * 16);
- }
- boneInverses.push(mat);
- } else {
- console.warn('THREE.GLTFLoader: Joint "%s" could not be found.', skinEntry.joints[j]);
- }
- }
- mesh.bind(new _threeModule.Skeleton(bones, boneInverses), mesh.matrixWorld);
- });
- return node;
- });
- }).then(function (node) {
- // build node hierachy
- parentObject.add(node);
- var pending = [];
- if (nodeDef.children) {
- var children = nodeDef.children;
- for (var i = 0, il = children.length; i < il; i++) {
- var child = children[i];
- pending.push(buildNodeHierachy(child, node, json, parser));
- }
- }
- return Promise.all(pending);
- });
- }
- return function loadScene(sceneIndex) {
- var json = this.json;
- var extensions = this.extensions;
- var sceneDef = this.json.scenes[sceneIndex];
- var parser = this; // Loader returns Group, not Scene.
- // See: https://github.com/mrdoob/three.js/issues/18342#issuecomment-578981172
- var scene = new _threeModule.Group();
- if (sceneDef.name) scene.name = parser.createUniqueName(sceneDef.name);
- assignExtrasToUserData(scene, sceneDef);
- if (sceneDef.extensions) addUnknownExtensionsToUserData(extensions, scene, sceneDef);
- var nodeIds = sceneDef.nodes || [];
- var pending = [];
- for (var i = 0, il = nodeIds.length; i < il; i++) {
- pending.push(buildNodeHierachy(nodeIds[i], scene, json, parser));
- }
- return Promise.all(pending).then(function () {
- return scene;
- });
- };
- }();
- return GLTFLoader;
- }();
- exports.GLTFLoader = GLTFLoader;
- },{"../../../build/three.module.js":"../node_modules/three/build/three.module.js"}],"../src/three/B3DMLoader.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.B3DMLoader = void 0;
- var _B3DMLoaderBase2 = require("../base/B3DMLoaderBase.js");
- var _three = require("three");
- var _GLTFLoader = require("three/examples/jsm/loaders/GLTFLoader.js");
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
- function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
- function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
- var B3DMLoader =
- /*#__PURE__*/
- function (_B3DMLoaderBase) {
- _inherits(B3DMLoader, _B3DMLoaderBase);
- function B3DMLoader() {
- var _this;
- var manager = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _three.DefaultLoadingManager;
- _classCallCheck(this, B3DMLoader);
- _this = _possibleConstructorReturn(this, _getPrototypeOf(B3DMLoader).call(this));
- _this.manager = manager;
- return _this;
- }
- _createClass(B3DMLoader, [{
- key: "parse",
- value: function parse(buffer) {
- var _this2 = this;
- var b3dm = _get(_getPrototypeOf(B3DMLoader.prototype), "parse", this).call(this, buffer);
- var gltfBuffer = b3dm.glbBytes.slice().buffer;
- return new Promise(function (resolve, reject) {
- var manager = _this2.manager;
- var loader = manager.getHandler('path.gltf') || new _GLTFLoader.GLTFLoader(manager);
- loader.parse(gltfBuffer, null, function (model) {
- var batchTable = b3dm.batchTable,
- featureTable = b3dm.featureTable;
- var scene = model.scene;
- var rtcCenter = featureTable.getData('RTC_CENTER');
- if (rtcCenter) {
- scene.position.x += rtcCenter[0];
- scene.position.y += rtcCenter[1];
- scene.position.z += rtcCenter[2];
- }
- model.batchTable = batchTable;
- model.featureTable = featureTable;
- scene.batchTable = batchTable;
- scene.featureTable = featureTable;
- resolve(model);
- }, reject);
- });
- }
- }]);
- return B3DMLoader;
- }(_B3DMLoaderBase2.B3DMLoaderBase);
- exports.B3DMLoader = B3DMLoader;
- },{"../base/B3DMLoaderBase.js":"../src/base/B3DMLoaderBase.js","three":"../node_modules/three/build/three.module.js","three/examples/jsm/loaders/GLTFLoader.js":"../node_modules/three/examples/jsm/loaders/GLTFLoader.js"}],"../src/base/PNTSLoaderBase.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PNTSLoaderBase = void 0;
- var _FeatureTable = require("../utilities/FeatureTable.js");
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- var PNTSLoaderBase =
- /*#__PURE__*/
- function () {
- function PNTSLoaderBase() {
- _classCallCheck(this, PNTSLoaderBase);
- this.fetchOptions = {};
- }
- _createClass(PNTSLoaderBase, [{
- key: "load",
- value: function load(url) {
- var _this = this;
- return fetch(url, this.fetchOptions).then(function (res) {
- if (!res.ok) {
- throw new Error("Failed to load file \"".concat(url, "\" with status ").concat(res.status, " : ").concat(res.statusText));
- }
- return res.arrayBuffer();
- }).then(function (buffer) {
- return _this.parse(buffer);
- });
- }
- }, {
- key: "parse",
- value: function parse(buffer) {
- var dataView = new DataView(buffer); // 28-byte header
- // 4 bytes
- var magic = String.fromCharCode(dataView.getUint8(0)) + String.fromCharCode(dataView.getUint8(1)) + String.fromCharCode(dataView.getUint8(2)) + String.fromCharCode(dataView.getUint8(3));
- console.assert(magic === 'pnts'); // 4 bytes
- var version = dataView.getUint32(4, true);
- console.assert(version === 1); // 4 bytes
- var byteLength = dataView.getUint32(8, true);
- console.assert(byteLength === buffer.byteLength); // 4 bytes
- var featureTableJSONByteLength = dataView.getUint32(12, true); // 4 bytes
- var featureTableBinaryByteLength = dataView.getUint32(16, true); // 4 bytes
- var batchTableJSONByteLength = dataView.getUint32(20, true); // 4 bytes
- var batchTableBinaryByteLength = dataView.getUint32(24, true); // Feature Table
- var featureTableStart = 28;
- var featureTable = new _FeatureTable.FeatureTable(buffer, featureTableStart, featureTableJSONByteLength, featureTableBinaryByteLength); // Batch Table
- var batchLength = featureTable.getData('BATCH_LENGTH') || featureTable.getData('POINTS_LENGTH');
- var batchTableStart = featureTableStart + featureTableJSONByteLength + featureTableBinaryByteLength;
- var batchTable = new _FeatureTable.BatchTable(buffer, batchLength, batchTableStart, batchTableJSONByteLength, batchTableBinaryByteLength);
- return {
- version: version,
- featureTable: featureTable,
- batchTable: batchTable
- };
- }
- }]);
- return PNTSLoaderBase;
- }();
- exports.PNTSLoaderBase = PNTSLoaderBase;
- },{"../utilities/FeatureTable.js":"../src/utilities/FeatureTable.js"}],"../src/three/PNTSLoader.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PNTSLoader = void 0;
- var _PNTSLoaderBase2 = require("../base/PNTSLoaderBase.js");
- var _three = require("three");
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
- function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
- function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
- var PNTSLoader =
- /*#__PURE__*/
- function (_PNTSLoaderBase) {
- _inherits(PNTSLoader, _PNTSLoaderBase);
- function PNTSLoader() {
- var _this;
- var manager = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _three.DefaultLoadingManager;
- _classCallCheck(this, PNTSLoader);
- _this = _possibleConstructorReturn(this, _getPrototypeOf(PNTSLoader).call(this));
- _this.manager = manager;
- return _this;
- }
- _createClass(PNTSLoader, [{
- key: "parse",
- value: function parse(buffer) {
- var result = _get(_getPrototypeOf(PNTSLoader.prototype), "parse", this).call(this, buffer);
- var featureTable = result.featureTable; // global semantics
- var POINTS_LENGTH = featureTable.getData('POINTS_LENGTH'); // RTC_CENTER
- // QUANTIZED_VOLUME_OFFSET
- // QUANTIZED_VOLUME_SCALE
- // CONSTANT_RGBA
- // BATCH_LENGTH
- var POSITION = featureTable.getData('POSITION', POINTS_LENGTH, 'FLOAT', 'VEC3');
- var RGB = featureTable.getData('RGB', POINTS_LENGTH, 'UNSIGNED_BYTE', 'VEC3'); // POSITION_QUANTIZED
- // RGBA
- // RGB565
- // NORMAL
- // NORMAL_OCT16P
- // BATCH_ID
- if (POSITION === null) {
- throw new Error('PNTSLoader : POSITION_QUANTIZED feature type is not supported.');
- }
- var geometry = new _three.BufferGeometry();
- geometry.setAttribute('position', new _three.BufferAttribute(POSITION, 3, false));
- var material = new _three.PointsMaterial();
- material.size = 2;
- material.sizeAttenuation = false;
- if (RGB !== null) {
- geometry.setAttribute('color', new _three.BufferAttribute(RGB, 3, true));
- material.vertexColors = true;
- }
- var object = new _three.Points(geometry, material);
- result.scene = object;
- result.scene.featureTable = featureTable;
- return result;
- }
- }]);
- return PNTSLoader;
- }(_PNTSLoaderBase2.PNTSLoaderBase);
- exports.PNTSLoader = PNTSLoader;
- },{"../base/PNTSLoaderBase.js":"../src/base/PNTSLoaderBase.js","three":"../node_modules/three/build/three.module.js"}],"../src/base/I3DMLoaderBase.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.I3DMLoaderBase = void 0;
- var _FeatureTable = require("../utilities/FeatureTable.js");
- var _arrayToString = require("../utilities/arrayToString.js");
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- var I3DMLoaderBase =
- /*#__PURE__*/
- function () {
- function I3DMLoaderBase() {
- _classCallCheck(this, I3DMLoaderBase);
- this.fetchOptions = {};
- }
- _createClass(I3DMLoaderBase, [{
- key: "load",
- value: function load(url) {
- var _this = this;
- return fetch(url, this.fetchOptions).then(function (res) {
- if (!res.ok) {
- throw new Error("Failed to load file \"".concat(url, "\" with status ").concat(res.status, " : ").concat(res.statusText));
- }
- return res.arrayBuffer();
- }).then(function (buffer) {
- return _this.parse(buffer);
- });
- }
- }, {
- key: "parse",
- value: function parse(buffer) {
- var dataView = new DataView(buffer); // 32-byte header
- // 4 bytes
- var magic = String.fromCharCode(dataView.getUint8(0)) + String.fromCharCode(dataView.getUint8(1)) + String.fromCharCode(dataView.getUint8(2)) + String.fromCharCode(dataView.getUint8(3));
- console.assert(magic === 'i3dm'); // 4 bytes
- var version = dataView.getUint32(4, true);
- console.assert(version === 1); // 4 bytes
- var byteLength = dataView.getUint32(8, true);
- console.assert(byteLength === buffer.byteLength); // 4 bytes
- var featureTableJSONByteLength = dataView.getUint32(12, true); // 4 bytes
- var featureTableBinaryByteLength = dataView.getUint32(16, true); // 4 bytes
- var batchTableJSONByteLength = dataView.getUint32(20, true); // 4 bytes
- var batchTableBinaryByteLength = dataView.getUint32(24, true); // 4 bytes
- var gltfFormat = dataView.getUint32(28, true); // Feature Table
- var featureTableStart = 32;
- var featureTable = new _FeatureTable.FeatureTable(buffer, featureTableStart, featureTableJSONByteLength, featureTableBinaryByteLength); // Batch Table
- var batchLength = featureTable.getData('INSTANCES_LENGTH');
- var batchTableStart = featureTableStart + featureTableJSONByteLength + featureTableBinaryByteLength;
- var batchTable = new _FeatureTable.BatchTable(buffer, batchLength, batchTableStart, batchTableJSONByteLength, batchTableBinaryByteLength);
- var glbStart = batchTableStart + batchTableJSONByteLength + batchTableBinaryByteLength;
- var bodyBytes = new Uint8Array(buffer, glbStart, byteLength - glbStart);
- var glbBytes = null;
- var promise = null;
- if (gltfFormat) {
- glbBytes = bodyBytes;
- promise = Promise.resolve();
- } else {
- var externalUri = (0, _arrayToString.arrayToString)(bodyBytes);
- promise = fetch(externalUri, this.fetchOptions).then(function (res) {
- return res.buffer;
- }).then(function (buffer) {
- glbBytes = new Uint8Array(buffer);
- });
- }
- return promise.then(function () {
- return {
- version: version,
- featureTable: featureTable,
- batchTable: batchTable,
- glbBytes: glbBytes
- };
- });
- }
- }]);
- return I3DMLoaderBase;
- }();
- exports.I3DMLoaderBase = I3DMLoaderBase;
- },{"../utilities/FeatureTable.js":"../src/utilities/FeatureTable.js","../utilities/arrayToString.js":"../src/utilities/arrayToString.js"}],"../src/three/I3DMLoader.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.I3DMLoader = void 0;
- var _I3DMLoaderBase2 = require("../base/I3DMLoaderBase.js");
- var _three = require("three");
- var _GLTFLoader = require("three/examples/jsm/loaders/GLTFLoader.js");
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
- function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
- function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
- var tempPos = new _three.Vector3();
- var tempQuat = new _three.Quaternion();
- var tempSca = new _three.Vector3();
- var tempMat = new _three.Matrix4();
- var I3DMLoader =
- /*#__PURE__*/
- function (_I3DMLoaderBase) {
- _inherits(I3DMLoader, _I3DMLoaderBase);
- function I3DMLoader() {
- var _this;
- var manager = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _three.DefaultLoadingManager;
- _classCallCheck(this, I3DMLoader);
- _this = _possibleConstructorReturn(this, _getPrototypeOf(I3DMLoader).call(this));
- _this.manager = manager;
- return _this;
- }
- _createClass(I3DMLoader, [{
- key: "parse",
- value: function parse(buffer) {
- var _this2 = this;
- return _get(_getPrototypeOf(I3DMLoader.prototype), "parse", this).call(this, buffer).then(function (i3dm) {
- var featureTable = i3dm.featureTable,
- batchTable = i3dm.batchTable;
- var gltfBuffer = i3dm.glbBytes.slice().buffer;
- return new Promise(function (resolve, reject) {
- var manager = _this2.manager;
- var loader = manager.getHandler('path.gltf') || new _GLTFLoader.GLTFLoader(manager);
- loader.parse(gltfBuffer, null, function (model) {
- var INSTANCES_LENGTH = featureTable.getData('INSTANCES_LENGTH'); // RTC_CENTER
- // QUANTIZED_VOLUME_OFFSET
- // QUANTIZED_VOLUME_SCALE
- // EAST_NORTH_UP
- var POSITION = featureTable.getData('POSITION', INSTANCES_LENGTH, 'FLOAT', 'VEC3'); // POSITION_QUANTIZED
- // NORMAL_UP
- // NORMAL_RIGHT
- // NORMAL_UP_OCT32P
- // NORMAL_RIGHT_OCT32P
- // SCALE
- // SCALE_NON_UNIFORM
- // BATCH_ID
- var instanceMap = new Map();
- var instances = [];
- model.scene.traverse(function (child) {
- if (child.isMesh) {
- var geometry = child.geometry,
- material = child.material;
- var instancedMesh = new _three.InstancedMesh(geometry, material, INSTANCES_LENGTH);
- instances.push(instancedMesh);
- instanceMap.set(child, instancedMesh);
- }
- });
- var averageVector = new _three.Vector3();
- var transformedVector = new _three.Vector3();
- for (var i = 0; i < INSTANCES_LENGTH; i++) {
- // TODO: handle quantized position
- averageVector.x += POSITION[i * 3 + 0] / INSTANCES_LENGTH;
- averageVector.y += POSITION[i * 3 + 1] / INSTANCES_LENGTH;
- averageVector.z += POSITION[i * 3 + 2] / INSTANCES_LENGTH;
- } // replace the meshes with instanced meshes
- instanceMap.forEach(function (instancedMesh, mesh) {
- var parent = mesh.parent;
- if (parent) {
- // Mesh have no children
- parent.remove(mesh);
- parent.add(instancedMesh); // Center the instance around an average point to avoid jitter at large scales.
- transformedVector.copy(averageVector).applyQuaternion(parent.quaternion).multiply(parent.scale);
- instancedMesh.add(transformedVector);
- }
- });
- for (var _i = 0; _i < INSTANCES_LENGTH; _i++) {
- // TODO: handle quantized position
- tempPos.set(POSITION[_i * 3 + 0] - averageVector.x, POSITION[_i * 3 + 1] - averageVector.y, POSITION[_i * 3 + 2] - averageVector.z); // TODO: handle normal orientation features
- tempQuat.set(0, 0, 0, 1); // TODO: handle scale features
- tempSca.set(1, 1, 1);
- tempMat.compose(tempPos, tempQuat, tempSca);
- for (var j = 0, l = instances.length; j < l; j++) {
- var instance = instances[j];
- instance.setMatrixAt(_i, tempMat);
- }
- }
- model.batchTable = batchTable;
- model.featureTable = featureTable;
- model.scene.batchTable = batchTable;
- model.scene.featureTable = featureTable;
- resolve(model);
- }, reject);
- });
- });
- }
- }]);
- return I3DMLoader;
- }(_I3DMLoaderBase2.I3DMLoaderBase);
- exports.I3DMLoader = I3DMLoader;
- },{"../base/I3DMLoaderBase.js":"../src/base/I3DMLoaderBase.js","three":"../node_modules/three/build/three.module.js","three/examples/jsm/loaders/GLTFLoader.js":"../node_modules/three/examples/jsm/loaders/GLTFLoader.js"}],"../src/base/CMPTLoaderBase.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.CMPTLoaderBase = void 0;
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- // CMPT File Format
- // https://github.com/CesiumGS/3d-tiles/blob/master/specification/TileFormats/Composite/README.md
- var CMPTLoaderBase =
- /*#__PURE__*/
- function () {
- function CMPTLoaderBase() {
- _classCallCheck(this, CMPTLoaderBase);
- this.fetchOptions = {};
- }
- _createClass(CMPTLoaderBase, [{
- key: "load",
- value: function load(url) {
- var _this = this;
- return fetch(url, this.fetchOptions).then(function (res) {
- if (!res.ok) {
- throw new Error("Failed to load file \"".concat(url, "\" with status ").concat(res.status, " : ").concat(res.statusText));
- }
- return res.arrayBuffer();
- }).then(function (buffer) {
- return _this.parse(buffer);
- });
- }
- }, {
- key: "parse",
- value: function parse(buffer) {
- var dataView = new DataView(buffer); // 16-byte header
- // 4 bytes
- var magic = String.fromCharCode(dataView.getUint8(0)) + String.fromCharCode(dataView.getUint8(1)) + String.fromCharCode(dataView.getUint8(2)) + String.fromCharCode(dataView.getUint8(3));
- console.assert(magic === 'cmpt'); // 4 bytes
- var version = dataView.getUint32(4, true);
- console.assert(version === 1); // 4 bytes
- var byteLength = dataView.getUint32(8, true);
- console.assert(byteLength === buffer.byteLength); // 4 bytes
- var tilesLength = dataView.getUint32(12, true);
- var tiles = [];
- var offset = 16;
- for (var i = 0; i < tilesLength; i++) {
- var tileView = new DataView(buffer, offset, 12);
- var tileMagic = String.fromCharCode(tileView.getUint8(0)) + String.fromCharCode(tileView.getUint8(1)) + String.fromCharCode(tileView.getUint8(2)) + String.fromCharCode(tileView.getUint8(3));
- var tileVersion = tileView.getUint32(4, true);
- var _byteLength = tileView.getUint32(8, true);
- var tileBuffer = new Uint8Array(buffer, offset, _byteLength);
- tiles.push({
- type: tileMagic,
- buffer: tileBuffer,
- version: tileVersion
- });
- offset += _byteLength;
- }
- return {
- version: version,
- tiles: tiles
- };
- }
- }]);
- return CMPTLoaderBase;
- }();
- exports.CMPTLoaderBase = CMPTLoaderBase;
- },{}],"../src/three/CMPTLoader.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.CMPTLoader = void 0;
- var _three = require("three");
- var _CMPTLoaderBase2 = require("../base/CMPTLoaderBase.js");
- var _B3DMLoader = require("./B3DMLoader.js");
- var _PNTSLoader = require("./PNTSLoader.js");
- var _I3DMLoader = require("./I3DMLoader.js");
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
- function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
- function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
- var CMPTLoader =
- /*#__PURE__*/
- function (_CMPTLoaderBase) {
- _inherits(CMPTLoader, _CMPTLoaderBase);
- function CMPTLoader() {
- var _this;
- var manager = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _three.DefaultLoadingManager;
- _classCallCheck(this, CMPTLoader);
- _this = _possibleConstructorReturn(this, _getPrototypeOf(CMPTLoader).call(this));
- _this.manager = manager;
- return _this;
- }
- _createClass(CMPTLoader, [{
- key: "parse",
- value: function parse(buffer) {
- var result = _get(_getPrototypeOf(CMPTLoader.prototype), "parse", this).call(this, buffer);
- var manager = this.manager;
- var group = new _three.Group();
- var results = [];
- var promises = [];
- for (var i in result.tiles) {
- var _result$tiles$i = result.tiles[i],
- type = _result$tiles$i.type,
- _buffer = _result$tiles$i.buffer;
- switch (type) {
- case 'b3dm':
- {
- var slicedBuffer = _buffer.slice();
- var promise = new _B3DMLoader.B3DMLoader(manager).parse(slicedBuffer.buffer).then(function (res) {
- results.push(res);
- group.add(res.scene);
- });
- promises.push(promise);
- break;
- }
- case 'pnts':
- {
- var _slicedBuffer = _buffer.slice();
- var pointsResult = new _PNTSLoader.PNTSLoader(manager).parse(_slicedBuffer.buffer);
- results.push(pointsResult);
- group.add(pointsResult.scene);
- break;
- }
- case 'i3dm':
- {
- var _slicedBuffer2 = _buffer.slice();
- var _promise = new _I3DMLoader.I3DMLoader(manager).parse(_slicedBuffer2.buffer).then(function (res) {
- results.push(res);
- group.add(res.scene);
- });
- promises.push(_promise);
- break;
- }
- }
- }
- return Promise.all(promises).then(function () {
- return {
- tiles: results,
- scene: group
- };
- });
- }
- }]);
- return CMPTLoader;
- }(_CMPTLoaderBase2.CMPTLoaderBase);
- exports.CMPTLoader = CMPTLoader;
- },{"three":"../node_modules/three/build/three.module.js","../base/CMPTLoaderBase.js":"../src/base/CMPTLoaderBase.js","./B3DMLoader.js":"../src/three/B3DMLoader.js","./PNTSLoader.js":"../src/three/PNTSLoader.js","./I3DMLoader.js":"../src/three/I3DMLoader.js"}],"../src/three/TilesGroup.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.TilesGroup = void 0;
- var _three = require("three");
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
- // Specialization of "Group" that only updates world matrices of children if
- // the transform has changed since the last update and ignores the "force"
- // parameter under the assumption that the children tiles will not move.
- var tempMat = new _three.Matrix4();
- var TilesGroup =
- /*#__PURE__*/
- function (_Group) {
- _inherits(TilesGroup, _Group);
- function TilesGroup(tilesRenderer) {
- var _this;
- _classCallCheck(this, TilesGroup);
- _this = _possibleConstructorReturn(this, _getPrototypeOf(TilesGroup).call(this));
- _this.tilesRenderer = tilesRenderer;
- return _this;
- }
- _createClass(TilesGroup, [{
- key: "raycast",
- value: function raycast(raycaster, intersects) {
- this.tilesRenderer.raycast(raycaster, intersects);
- }
- }, {
- key: "updateMatrixWorld",
- value: function updateMatrixWorld(force) {
- if (this.matrixAutoUpdate) {
- this.updateMatrix();
- }
- if (this.matrixWorldNeedsUpdate || force) {
- if (this.parent === null) {
- tempMat.copy(this.matrix);
- } else {
- tempMat.multiplyMatrices(this.parent.matrixWorld, this.matrix);
- }
- this.matrixWorldNeedsUpdate = false; // check if the matrix changed relative to what it was.
- var elA = tempMat.elements;
- var elB = this.matrixWorld.elements;
- var isDifferent = false;
- for (var i = 0; i < 16; i++) {
- var itemA = elA[i];
- var itemB = elB[i];
- var diff = Math.abs(itemA - itemB);
- if (diff > Number.EPSILON) {
- isDifferent = true;
- break;
- }
- }
- if (isDifferent) {
- this.matrixWorld.copy(tempMat); // update children
- // the children will not have to change unless the parent group has updated
- var children = this.children;
- for (var _i = 0, l = children.length; _i < l; _i++) {
- children[_i].updateMatrixWorld();
- }
- }
- }
- }
- }]);
- return TilesGroup;
- }(_three.Group);
- exports.TilesGroup = TilesGroup;
- },{"three":"../node_modules/three/build/three.module.js"}],"../src/three/raycastTraverse.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.raycastTraverseFirstHit = raycastTraverseFirstHit;
- exports.raycastTraverse = raycastTraverse;
- var _three = require("three");
- var _sphere = new _three.Sphere();
- var _mat = new _three.Matrix4();
- var _vec = new _three.Vector3();
- var _vec2 = new _three.Vector3();
- var _ray = new _three.Ray();
- var _hitArray = [];
- function distanceSort(a, b) {
- return a.distance - b.distance;
- }
- function intersectTileScene(scene, raycaster, intersects) {
- // Don't intersect the box3 helpers because those are used for debugging
- scene.traverse(function (c) {
- // We set the default raycast function to empty so three.js doesn't automatically cast against it
- Object.getPrototypeOf(c).raycast.call(c, raycaster, intersects);
- });
- } // Returns the closest hit when traversing the tree
- function raycastTraverseFirstHit(root, group, activeTiles, raycaster) {
- // If the root is active make sure we've checked it
- if (activeTiles.has(root)) {
- intersectTileScene(root.cached.scene, raycaster, _hitArray);
- if (_hitArray.length > 0) {
- if (_hitArray.length > 1) {
- _hitArray.sort(distanceSort);
- }
- var res = _hitArray[0];
- _hitArray.length = 0;
- return res;
- } else {
- return null;
- }
- } // TODO: can we avoid creating a new array here every time to save on memory?
- var array = [];
- var children = root.children;
- for (var i = 0, l = children.length; i < l; i++) {
- var tile = children[i];
- var cached = tile.cached;
- var groupMatrixWorld = group.matrixWorld;
- _mat.copy(groupMatrixWorld); // if we don't hit the sphere then early out
- var sphere = cached.sphere;
- if (sphere) {
- _sphere.copy(sphere);
- _sphere.applyMatrix4(_mat);
- if (!raycaster.ray.intersectsSphere(_sphere)) {
- continue;
- }
- } // TODO: check region?
- var boundingBox = cached.box;
- var obbMat = cached.boxTransform;
- if (boundingBox) {
- _mat.multiply(obbMat).invert();
- _ray.copy(raycaster.ray);
- _ray.applyMatrix4(_mat);
- if (_ray.intersectBox(boundingBox, _vec)) {
- // account for tile scale
- var invScale = void 0;
- _vec2.setFromMatrixScale(_mat);
- invScale = _vec2.x;
- if (Math.abs(Math.max(_vec2.x - _vec2.y, _vec2.x - _vec2.z)) > 1e-6) {
- console.warn('ThreeTilesRenderer : Non uniform scale used for tile which may cause issues when raycasting.');
- } // if we intersect the box save the distance to the tile bounds
- var data = {
- distance: Infinity,
- tile: null
- };
- array.push(data);
- data.distance = _vec.distanceToSquared(_ray.origin) * invScale * invScale;
- data.tile = tile;
- } else {
- continue;
- }
- }
- } // sort them by ascending distance
- array.sort(distanceSort); // traverse until we find the best hit and early out if a tile bounds
- // couldn't possible include a best hit
- var bestDistanceSquared = Infinity;
- var bestHit = null;
- for (var _i = 0, _l = array.length; _i < _l; _i++) {
- var _data = array[_i];
- var distanceSquared = _data.distance;
- if (distanceSquared > bestDistanceSquared) {
- break;
- } else {
- var _tile = _data.tile;
- var scene = _tile.cached.scene;
- var hit = null;
- if (activeTiles.has(_tile)) {
- // save the hit if it's closer
- intersectTileScene(scene, raycaster, _hitArray);
- if (_hitArray.length > 0) {
- if (_hitArray.length > 1) {
- _hitArray.sort(distanceSort);
- }
- hit = _hitArray[0];
- }
- } else {
- hit = raycastTraverseFirstHit(_tile, group, activeTiles, raycaster);
- }
- if (hit) {
- var hitDistanceSquared = hit.distance * hit.distance;
- if (hitDistanceSquared < bestDistanceSquared) {
- bestDistanceSquared = hitDistanceSquared;
- bestHit = hit;
- }
- _hitArray.length = 0;
- }
- }
- }
- return bestHit;
- }
- function raycastTraverse(tile, group, activeTiles, raycaster, intersects) {
- var cached = tile.cached;
- var groupMatrixWorld = group.matrixWorld;
- _mat.copy(groupMatrixWorld); // Early out if we don't hit this tile sphere
- var sphere = cached.sphere;
- if (sphere) {
- _sphere.copy(sphere);
- _sphere.applyMatrix4(_mat);
- if (!raycaster.ray.intersectsSphere(_sphere)) {
- return;
- }
- } // Early out if we don't this this tile box
- var boundingBox = cached.box;
- var obbMat = cached.boxTransform;
- if (boundingBox) {
- _mat.multiply(obbMat).invert();
- _ray.copy(raycaster.ray).applyMatrix4(_mat);
- if (!_ray.intersectsBox(boundingBox)) {
- return;
- }
- } // TODO: check region
- var scene = cached.scene;
- if (activeTiles.has(tile)) {
- intersectTileScene(scene, raycaster, intersects);
- return;
- }
- var children = tile.children;
- for (var i = 0, l = children.length; i < l; i++) {
- raycastTraverse(children[i], group, activeTiles, raycaster, intersects);
- }
- }
- },{"three":"../node_modules/three/build/three.module.js"}],"../src/three/TilesRenderer.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.TilesRenderer = void 0;
- var _TilesRendererBase2 = require("../base/TilesRendererBase.js");
- var _B3DMLoader = require("./B3DMLoader.js");
- var _PNTSLoader = require("./PNTSLoader.js");
- var _I3DMLoader = require("./I3DMLoader.js");
- var _CMPTLoader = require("./CMPTLoader.js");
- var _TilesGroup = require("./TilesGroup.js");
- var _three = require("three");
- var _raycastTraverse = require("./raycastTraverse.js");
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
- function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
- function set(target, property, value, receiver) { if (typeof Reflect !== "undefined" && Reflect.set) { set = Reflect.set; } else { set = function set(target, property, value, receiver) { var base = _superPropBase(target, property); var desc; if (base) { desc = Object.getOwnPropertyDescriptor(base, property); if (desc.set) { desc.set.call(receiver, value); return true; } else if (!desc.writable) { return false; } } desc = Object.getOwnPropertyDescriptor(receiver, property); if (desc) { if (!desc.writable) { return false; } desc.value = value; Object.defineProperty(receiver, property, desc); } else { _defineProperty(receiver, property, value); } return true; }; } return set(target, property, value, receiver); }
- function _set(target, property, value, receiver, isStrict) { var s = set(target, property, value, receiver || target); if (!s && isStrict) { throw new Error('failed to set property'); } return value; }
- function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
- function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
- var INITIAL_FRUSTUM_CULLED = Symbol('INITIAL_FRUSTUM_CULLED');
- var DEG2RAD = _three.Math.DEG2RAD;
- var tempMat = new _three.Matrix4();
- var tempMat2 = new _three.Matrix4();
- var tempVector = new _three.Vector3();
- var vecX = new _three.Vector3();
- var vecY = new _three.Vector3();
- var vecZ = new _three.Vector3();
- var X_AXIS = new _three.Vector3(1, 0, 0);
- var Y_AXIS = new _three.Vector3(0, 1, 0);
- function emptyRaycast() {}
- function updateFrustumCulled(object, toInitialValue) {
- object.traverse(function (c) {
- c.frustumCulled = c[INITIAL_FRUSTUM_CULLED] && toInitialValue;
- });
- }
- var TilesRenderer =
- /*#__PURE__*/
- function (_TilesRendererBase) {
- _inherits(TilesRenderer, _TilesRendererBase);
- _createClass(TilesRenderer, [{
- key: "autoDisableRendererCulling",
- get: function get() {
- return this._autoDisableRendererCulling;
- },
- set: function set(value) {
- if (this._autoDisableRendererCulling !== value) {
- _set(_getPrototypeOf(TilesRenderer.prototype), "_autoDisableRendererCulling", value, this, true);
- this.traverse(function (tile) {
- if (tile.scene) {
- updateFrustumCulled(tile.scene, value);
- }
- });
- }
- }
- }]);
- function TilesRenderer() {
- var _getPrototypeOf2;
- var _this;
- _classCallCheck(this, TilesRenderer);
- for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
- args[_key] = arguments[_key];
- }
- _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(TilesRenderer)).call.apply(_getPrototypeOf2, [this].concat(args)));
- _this.group = new _TilesGroup.TilesGroup(_assertThisInitialized(_this));
- _this.cameras = [];
- _this.cameraMap = new Map();
- _this.cameraInfo = [];
- _this.activeTiles = new Set();
- _this.visibleTiles = new Set();
- _this._autoDisableRendererCulling = true;
- _this.onLoadTileSet = null;
- _this.onLoadModel = null;
- _this.onDisposeModel = null;
- _this.manager = new _three.LoadingManager();
- return _this;
- }
- /* Public API */
- _createClass(TilesRenderer, [{
- key: "getBounds",
- value: function getBounds(box) {
- if (!this.root) {
- return false;
- }
- var cached = this.root.cached;
- var boundingBox = cached.box;
- var obbMat = cached.boxTransform;
- if (boundingBox) {
- box.copy(boundingBox);
- box.applyMatrix4(obbMat);
- return true;
- } else {
- return false;
- }
- }
- }, {
- key: "forEachLoadedModel",
- value: function forEachLoadedModel(callback) {
- this.traverse(function (tile) {
- var scene = tile.cached.scene;
- if (scene) {
- callback(scene, tile);
- }
- });
- }
- }, {
- key: "raycast",
- value: function raycast(raycaster, intersects) {
- if (!this.root) {
- return;
- }
- if (raycaster.firstHitOnly) {
- var hit = (0, _raycastTraverse.raycastTraverseFirstHit)(this.root, this.group, this.activeTiles, raycaster);
- if (hit) {
- intersects.push(hit);
- }
- } else {
- (0, _raycastTraverse.raycastTraverse)(this.root, this.group, this.activeTiles, raycaster, intersects);
- }
- }
- }, {
- key: "hasCamera",
- value: function hasCamera(camera) {
- return this.cameraMap.has(camera);
- }
- }, {
- key: "setCamera",
- value: function setCamera(camera) {
- var cameras = this.cameras;
- var cameraMap = this.cameraMap;
- if (!cameraMap.has(camera)) {
- cameraMap.set(camera, new _three.Vector2());
- cameras.push(camera);
- return true;
- }
- return false;
- }
- }, {
- key: "setResolution",
- value: function setResolution(camera, xOrVec, y) {
- var cameraMap = this.cameraMap;
- if (!cameraMap.has(camera)) {
- return false;
- }
- if (xOrVec instanceof _three.Vector2) {
- cameraMap.get(camera).copy(xOrVec);
- } else {
- cameraMap.get(camera).set(xOrVec, y);
- }
- return true;
- }
- }, {
- key: "setResolutionFromRenderer",
- value: function setResolutionFromRenderer(camera, renderer) {
- var cameraMap = this.cameraMap;
- if (!cameraMap.has(camera)) {
- return false;
- }
- var resolution = cameraMap.get(camera);
- renderer.getSize(resolution);
- resolution.multiplyScalar(renderer.getPixelRatio());
- return true;
- }
- }, {
- key: "rotationBetweenDirections",
- value: function rotationBetweenDirections(dir1, dir2) {
- var rotation = new _three.Quaternion();
- var a = new _three.Vector3().crossVectors(dir1, dir2);
- rotation.x = a.x;
- rotation.y = a.y;
- rotation.z = a.z;
- rotation.w = 1 + dir1.clone().dot(dir2);
- rotation.normalize();
- return rotation;
- }
- }, {
- key: "deleteCamera",
- value: function deleteCamera(camera) {
- var cameras = this.cameras;
- var cameraMap = this.cameraMap;
- if (cameraMap.has(camera)) {
- var index = cameras.indexOf(camera);
- cameras.splice(index, 1);
- cameraMap.delete(camera);
- return true;
- }
- return false;
- }
- /* Overriden */
- }, {
- key: "fetchTileSet",
- value: function fetchTileSet(url) {
- var _get2,
- _this2 = this;
- for (var _len2 = arguments.length, rest = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
- rest[_key2 - 1] = arguments[_key2];
- }
- var pr = (_get2 = _get(_getPrototypeOf(TilesRenderer.prototype), "fetchTileSet", this)).call.apply(_get2, [this, url].concat(rest));
- pr.then(function (json) {
- if (_this2.onLoadTileSet) {
- // Push this onto the end of the event stack to ensure this runs
- // after the base renderer has placed the provided json where it
- // needs to be placed and is ready for an update.
- Promise.resolve().then(function () {
- _this2.onLoadTileSet(json, url);
- });
- }
- Promise.resolve().then(function () {
- if (_this2.ionAssetId) {
- var transform = _this2.root.cached.boxTransform;
- var position = new _three.Vector3().setFromMatrixPosition(transform);
- var distance = position.length();
- var surfaceDir = position.normalize();
- var rotation = _this2.rotationBetweenDirections(surfaceDir, new _three.Vector3(0, 1, 0)); // Rotate tiles to the north pole around the Earth
- _this2.group.quaternion.x = rotation.x;
- _this2.group.quaternion.y = rotation.y;
- _this2.group.quaternion.z = rotation.z;
- _this2.group.quaternion.w = rotation.w; //Move tiles to the center of the Earth
- _this2.group.position.y = -distance;
- }
- });
- });
- return pr;
- }
- /** set projection matrix to frustum for legacy versions of three.js */
- }, {
- key: "setFromProjectionMatrix",
- value: function setFromProjectionMatrix(frustum, m) {
- var planes = frustum.planes;
- var me = m.elements;
- var me0 = me[0],
- me1 = me[1],
- me2 = me[2],
- me3 = me[3];
- var me4 = me[4],
- me5 = me[5],
- me6 = me[6],
- me7 = me[7];
- var me8 = me[8],
- me9 = me[9],
- me10 = me[10],
- me11 = me[11];
- var me12 = me[12],
- me13 = me[13],
- me14 = me[14],
- me15 = me[15];
- planes[0].setComponents(me3 - me0, me7 - me4, me11 - me8, me15 - me12).normalize();
- planes[1].setComponents(me3 + me0, me7 + me4, me11 + me8, me15 + me12).normalize();
- planes[2].setComponents(me3 + me1, me7 + me5, me11 + me9, me15 + me13).normalize();
- planes[3].setComponents(me3 - me1, me7 - me5, me11 - me9, me15 - me13).normalize();
- planes[4].setComponents(me3 - me2, me7 - me6, me11 - me10, me15 - me14).normalize();
- planes[5].setComponents(me3 + me2, me7 + me6, me11 + me10, me15 + me14).normalize();
- }
- }, {
- key: "update",
- value: function update() {
- var group = this.group;
- var cameras = this.cameras;
- var cameraMap = this.cameraMap;
- var cameraInfo = this.cameraInfo;
- if (cameras.length === 0) {
- console.warn('TilesRenderer: no cameras defined. Cannot update 3d tiles.');
- return;
- } // automatically scale the array of cameraInfo to match the cameras
- while (cameraInfo.length > cameras.length) {
- cameraInfo.pop();
- }
- while (cameraInfo.length < cameras.length) {
- cameraInfo.push({
- frustum: new _three.Frustum(),
- sseDenominator: -1,
- position: new _three.Vector3(),
- invScale: -1,
- pixelSize: 0
- });
- } // extract scale of group container
- tempMat2.copy(group.matrixWorld).invert();
- var invScale;
- tempVector.setFromMatrixScale(tempMat2);
- invScale = tempVector.x;
- if (Math.abs(Math.max(tempVector.x - tempVector.y, tempVector.x - tempVector.z)) > 1e-6) {
- console.warn('ThreeTilesRenderer : Non uniform scale used for tile which may cause issues when calculating screen space error.');
- } // store the camera cameraInfo in the 3d tiles root frame
- for (var i = 0, l = cameraInfo.length; i < l; i++) {
- var camera = cameras[i];
- var info = cameraInfo[i];
- var frustum = info.frustum;
- var position = info.position;
- var resolution = cameraMap.get(camera);
- if (resolution.width === 0 || resolution.height === 0) {
- console.warn('TilesRenderer: resolution for camera error calculation is not set.');
- }
- if (camera.isPerspectiveCamera) {
- info.sseDenominator = 2 * Math.tan(0.5 * camera.fov * DEG2RAD) / resolution.height;
- }
- if (camera.isOrthographicCamera) {
- var w = camera.right - camera.left;
- var h = camera.top - camera.bottom;
- info.pixelSize = Math.max(h / resolution.height, w / resolution.width);
- }
- info.invScale = invScale; // get frustum in grop root frame
- tempMat.copy(group.matrixWorld);
- tempMat.premultiply(camera.matrixWorldInverse);
- tempMat.premultiply(camera.projectionMatrix);
- if (typeof frustum.setFromProjectionMatrix === 'function') {
- frustum.setFromProjectionMatrix(tempMat);
- } else {
- this.setFromProjectionMatrix(frustum, tempMat);
- } // get transform position in group root frame
- position.set(0, 0, 0);
- position.applyMatrix4(camera.matrixWorld);
- position.applyMatrix4(tempMat2);
- }
- _get(_getPrototypeOf(TilesRenderer.prototype), "update", this).call(this);
- }
- }, {
- key: "preprocessNode",
- value: function preprocessNode(tile, parentTile, tileSetDir) {
- _get(_getPrototypeOf(TilesRenderer.prototype), "preprocessNode", this).call(this, tile, parentTile, tileSetDir);
- var transform = new _three.Matrix4();
- if (tile.transform) {
- var transformArr = tile.transform;
- for (var i = 0; i < 16; i++) {
- transform.elements[i] = transformArr[i];
- }
- } else {
- transform.identity();
- }
- if (parentTile) {
- transform.multiply(parentTile.cached.transform);
- }
- var box = null;
- var boxTransform = null;
- var boxTransformInverse = null;
- if ('box' in tile.boundingVolume) {
- var data = tile.boundingVolume.box;
- box = new _three.Box3();
- boxTransform = new _three.Matrix4();
- boxTransformInverse = new _three.Matrix4(); // get the extents of the bounds in each axis
- vecX.set(data[3], data[4], data[5]);
- vecY.set(data[6], data[7], data[8]);
- vecZ.set(data[9], data[10], data[11]);
- var scaleX = vecX.length();
- var scaleY = vecY.length();
- var scaleZ = vecZ.length();
- vecX.normalize();
- vecY.normalize();
- vecZ.normalize(); // create the oriented frame that the box exists in
- boxTransform.set(vecX.x, vecY.x, vecZ.x, data[0], vecX.y, vecY.y, vecZ.y, data[1], vecX.z, vecY.z, vecZ.z, data[2], 0, 0, 0, 1);
- boxTransform.premultiply(transform);
- boxTransformInverse.copy(boxTransform).invert(); // scale the box by the extents
- box.min.set(-scaleX, -scaleY, -scaleZ);
- box.max.set(scaleX, scaleY, scaleZ);
- }
- var sphere = null;
- if ('sphere' in tile.boundingVolume) {
- var _data = tile.boundingVolume.sphere;
- sphere = new _three.Sphere();
- sphere.center.set(_data[0], _data[1], _data[2]);
- sphere.radius = _data[3];
- sphere.applyMatrix4(transform);
- } else if ('box' in tile.boundingVolume) {
- var _data2 = tile.boundingVolume.box;
- sphere = new _three.Sphere();
- box.getBoundingSphere(sphere);
- sphere.center.set(_data2[0], _data2[1], _data2[2]);
- sphere.applyMatrix4(transform);
- }
- var region = null;
- if ('region' in tile.boundingVolume) {
- console.warn('ThreeTilesRenderer: region bounding volume not supported.');
- }
- tile.cached = {
- loadIndex: 0,
- transform: transform,
- active: false,
- inFrustum: [],
- box: box,
- boxTransform: boxTransform,
- boxTransformInverse: boxTransformInverse,
- sphere: sphere,
- region: region,
- scene: null,
- geometry: null,
- material: null,
- distance: Infinity
- };
- }
- }, {
- key: "parseTile",
- value: function parseTile(buffer, tile, extension) {
- var _this3 = this;
- tile._loadIndex = tile._loadIndex || 0;
- tile._loadIndex++;
- var manager = this.manager;
- var loadIndex = tile._loadIndex;
- var promise = null;
- switch (extension) {
- case 'b3dm':
- promise = new _B3DMLoader.B3DMLoader(manager).parse(buffer).then(function (res) {
- return res.scene;
- });
- break;
- case 'pnts':
- promise = Promise.resolve(new _PNTSLoader.PNTSLoader(manager).parse(buffer).scene);
- break;
- case 'i3dm':
- promise = new _I3DMLoader.I3DMLoader(manager).parse(buffer).then(function (res) {
- return res.scene;
- });
- break;
- case 'cmpt':
- promise = new _CMPTLoader.CMPTLoader(manager).parse(buffer).then(function (res) {
- return res.scene;
- });
- break;
- default:
- console.warn("TilesRenderer: Content type \"".concat(extension, "\" not supported."));
- promise = Promise.resolve(null);
- break;
- }
- return promise.then(function (scene) {
- if (tile._loadIndex !== loadIndex) {
- return;
- }
- var upAxis = _this3.rootTileSet.asset && _this3.rootTileSet.asset.gltfUpAxis || 'y';
- var cached = tile.cached;
- var cachedTransform = cached.transform;
- switch (upAxis.toLowerCase()) {
- case 'x':
- scene.matrix.makeRotationAxis(Y_AXIS, -Math.PI / 2);
- break;
- case 'y':
- scene.matrix.makeRotationAxis(X_AXIS, Math.PI / 2);
- break;
- case 'z':
- break;
- }
- scene.matrix.premultiply(cachedTransform);
- scene.matrix.decompose(scene.position, scene.quaternion, scene.scale);
- scene.traverse(function (c) {
- c[INITIAL_FRUSTUM_CULLED] = c.frustumCulled;
- });
- updateFrustumCulled(scene, _this3.autoDisableRendererCulling);
- cached.scene = scene; // We handle raycasting in a custom way so remove it from here
- scene.traverse(function (c) {
- c.raycast = emptyRaycast;
- });
- var materials = [];
- var geometry = [];
- var textures = [];
- scene.traverse(function (c) {
- if (c.geometry) {
- geometry.push(c.geometry);
- }
- if (c.material) {
- var material = c.material;
- materials.push(c.material);
- for (var key in material) {
- var value = material[key];
- if (value && value.isTexture) {
- textures.push(value);
- }
- }
- }
- });
- cached.materials = materials;
- cached.geometry = geometry;
- cached.textures = textures;
- if (_this3.onLoadModel) {
- _this3.onLoadModel(scene, tile);
- }
- });
- }
- }, {
- key: "disposeTile",
- value: function disposeTile(tile) {
- // This could get called before the tile has finished downloading
- var cached = tile.cached;
- if (cached.scene) {
- var materials = cached.materials;
- var geometry = cached.geometry;
- var textures = cached.textures;
- for (var i = 0, l = geometry.length; i < l; i++) {
- geometry[i].dispose();
- }
- for (var _i = 0, _l = materials.length; _i < _l; _i++) {
- materials[_i].dispose();
- }
- for (var _i2 = 0, _l2 = textures.length; _i2 < _l2; _i2++) {
- var texture = textures[_i2];
- texture.dispose();
- }
- if (this.onDisposeModel) {
- this.onDisposeModel(cached.scene, tile);
- }
- cached.scene = null;
- cached.materials = null;
- cached.textures = null;
- cached.geometry = null;
- }
- tile._loadIndex++;
- }
- }, {
- key: "setTileVisible",
- value: function setTileVisible(tile, visible) {
- var scene = tile.cached.scene;
- var visibleTiles = this.visibleTiles;
- var group = this.group;
- if (visible) {
- group.add(scene);
- visibleTiles.add(tile);
- scene.updateMatrixWorld(true);
- } else {
- group.remove(scene);
- visibleTiles.delete(tile);
- }
- }
- }, {
- key: "setTileActive",
- value: function setTileActive(tile, active) {
- var activeTiles = this.activeTiles;
- if (active) {
- activeTiles.add(tile);
- } else {
- activeTiles.delete(tile);
- }
- }
- }, {
- key: "calculateError",
- value: function calculateError(tile) {
- if (tile.geometricError === 0.0) {
- return 0.0;
- }
- var cached = tile.cached;
- var inFrustum = cached.inFrustum;
- var cameras = this.cameras;
- var cameraInfo = this.cameraInfo; // TODO: Use the content bounding volume here?
- var boundingVolume = tile.boundingVolume;
- if ('box' in boundingVolume) {
- var boundingBox = cached.box;
- var boxTransformInverse = cached.boxTransformInverse;
- var maxError = -Infinity;
- var minDistance = Infinity;
- for (var i = 0, l = cameras.length; i < l; i++) {
- if (!inFrustum[i]) {
- continue;
- } // transform camera position into local frame of the tile bounding box
- var camera = cameras[i];
- var info = cameraInfo[i];
- var invScale = info.invScale;
- tempVector.copy(info.position);
- tempVector.applyMatrix4(boxTransformInverse);
- var error = void 0;
- if (camera.isOrthographicCamera) {
- var pixelSize = info.pixelSize;
- error = tile.geometricError / (pixelSize * invScale);
- } else {
- var distance = boundingBox.distanceToPoint(tempVector);
- var scaledDistance = distance * invScale;
- var sseDenominator = info.sseDenominator;
- error = tile.geometricError / (scaledDistance * sseDenominator);
- minDistance = Math.min(minDistance, scaledDistance);
- }
- maxError = Math.max(maxError, error);
- }
- tile.cached.distance = minDistance;
- return maxError;
- } else if ('sphere' in boundingVolume) {
- // const sphere = cached.sphere;
- console.warn('ThreeTilesRenderer : Sphere bounds not supported.');
- } else if ('region' in boundingVolume) {
- // unsupported
- console.warn('ThreeTilesRenderer : Region bounds not supported.');
- }
- return Infinity;
- }
- }, {
- key: "tileInView",
- value: function tileInView(tile) {
- // TODO: we should use the more precise bounding volumes here if possible
- // cache the root-space planes
- // Use separating axis theorem for frustum and obb
- var cached = tile.cached;
- var sphere = cached.sphere;
- var inFrustum = cached.inFrustum;
- if (sphere) {
- var cameraInfo = this.cameraInfo;
- var inView = false;
- for (var i = 0, l = cameraInfo.length; i < l; i++) {
- // Track which camera frustums this tile is in so we can use it
- // to ignore the error calculations for cameras that can't see it
- var frustum = cameraInfo[i].frustum;
- if (frustum.intersectsSphere(sphere)) {
- inView = true;
- inFrustum[i] = true;
- } else {
- inFrustum[i] = false;
- }
- }
- return inView;
- }
- return true;
- }
- }]);
- return TilesRenderer;
- }(_TilesRendererBase2.TilesRendererBase);
- exports.TilesRenderer = TilesRenderer;
- },{"../base/TilesRendererBase.js":"../src/base/TilesRendererBase.js","./B3DMLoader.js":"../src/three/B3DMLoader.js","./PNTSLoader.js":"../src/three/PNTSLoader.js","./I3DMLoader.js":"../src/three/I3DMLoader.js","./CMPTLoader.js":"../src/three/CMPTLoader.js","./TilesGroup.js":"../src/three/TilesGroup.js","three":"../node_modules/three/build/three.module.js","./raycastTraverse.js":"../src/three/raycastTraverse.js"}],"../src/three/SphereHelper.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.SphereHelper = void 0;
- var _three = require("three");
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
- function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
- function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
- var _vector = new _three.Vector3();
- var axes = ['x', 'y', 'z'];
- var SphereHelper =
- /*#__PURE__*/
- function (_LineSegments) {
- _inherits(SphereHelper, _LineSegments);
- function SphereHelper(sphere) {
- var _this;
- var color = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0xffff00;
- var angleSteps = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 40;
- _classCallCheck(this, SphereHelper);
- var geometry = new _three.BufferGeometry();
- var positions = [];
- for (var i = 0; i < 3; i++) {
- var axis1 = axes[i];
- var axis2 = axes[(i + 1) % 3];
- _vector.set(0, 0, 0);
- for (var a = 0; a < angleSteps; a++) {
- var angle = void 0;
- angle = 2 * Math.PI * a / (angleSteps - 1);
- _vector[axis1] = Math.sin(angle);
- _vector[axis2] = Math.cos(angle);
- positions.push(_vector.x, _vector.y, _vector.z);
- angle = 2 * Math.PI * (a + 1) / (angleSteps - 1);
- _vector[axis1] = Math.sin(angle);
- _vector[axis2] = Math.cos(angle);
- positions.push(_vector.x, _vector.y, _vector.z);
- }
- }
- geometry.setAttribute('position', new _three.BufferAttribute(new Float32Array(positions), 3));
- geometry.computeBoundingSphere();
- _this = _possibleConstructorReturn(this, _getPrototypeOf(SphereHelper).call(this, geometry, new _three.LineBasicMaterial({
- color: color,
- toneMapped: false
- })));
- _this.sphere = sphere;
- _this.type = 'SphereHelper';
- return _this;
- }
- _createClass(SphereHelper, [{
- key: "updateMatrixWorld",
- value: function updateMatrixWorld(force) {
- var sphere = this.sphere;
- this.position.copy(sphere.center);
- this.scale.setScalar(sphere.radius);
- _get(_getPrototypeOf(SphereHelper.prototype), "updateMatrixWorld", this).call(this, force);
- }
- }]);
- return SphereHelper;
- }(_three.LineSegments);
- exports.SphereHelper = SphereHelper;
- },{"three":"../node_modules/three/build/three.module.js"}],"../src/three/DebugTilesRenderer.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.DebugTilesRenderer = exports.RANDOM_COLOR = exports.IS_LEAF = exports.RELATIVE_DEPTH = exports.DEPTH = exports.DISTANCE = exports.GEOMETRIC_ERROR = exports.SCREEN_ERROR = exports.NONE = void 0;
- var _three = require("three");
- var _TilesRenderer2 = require("./TilesRenderer.js");
- var _SphereHelper = require("./SphereHelper.js");
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
- function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
- function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
- var ORIGINAL_MATERIAL = Symbol('ORIGINAL_MATERIAL');
- var HAS_RANDOM_COLOR = Symbol('HAS_RANDOM_COLOR');
- function emptyRaycast() {}
- var NONE = 0;
- exports.NONE = NONE;
- var SCREEN_ERROR = 1;
- exports.SCREEN_ERROR = SCREEN_ERROR;
- var GEOMETRIC_ERROR = 2;
- exports.GEOMETRIC_ERROR = GEOMETRIC_ERROR;
- var DISTANCE = 3;
- exports.DISTANCE = DISTANCE;
- var DEPTH = 4;
- exports.DEPTH = DEPTH;
- var RELATIVE_DEPTH = 5;
- exports.RELATIVE_DEPTH = RELATIVE_DEPTH;
- var IS_LEAF = 6;
- exports.IS_LEAF = IS_LEAF;
- var RANDOM_COLOR = 7;
- exports.RANDOM_COLOR = RANDOM_COLOR;
- var DebugTilesRenderer =
- /*#__PURE__*/
- function (_TilesRenderer) {
- _inherits(DebugTilesRenderer, _TilesRenderer);
- function DebugTilesRenderer() {
- var _getPrototypeOf2;
- var _this;
- _classCallCheck(this, DebugTilesRenderer);
- for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
- args[_key] = arguments[_key];
- }
- _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(DebugTilesRenderer)).call.apply(_getPrototypeOf2, [this].concat(args)));
- var tilesGroup = _this.group;
- var boxGroup = new _three.Group();
- tilesGroup.add(boxGroup);
- var sphereGroup = new _three.Group();
- tilesGroup.add(sphereGroup);
- _this.displayBoxBounds = false;
- _this.displaySphereBounds = false;
- _this.colorMode = NONE;
- _this.boxGroup = boxGroup;
- _this.sphereGroup = sphereGroup;
- _this.maxDebugDepth = -1;
- _this.maxDebugDistance = -1;
- _this.maxDebugError = -1;
- _this.extremeDebugDepth = -1;
- _this.extremeDebugError = -1;
- return _this;
- }
- _createClass(DebugTilesRenderer, [{
- key: "initExtremes",
- value: function initExtremes() {
- // initialize the extreme values of the hierarchy
- var maxDepth = -1;
- this.traverse(function (tile) {
- maxDepth = Math.max(maxDepth, tile.__depth);
- });
- var maxError = -1;
- this.traverse(function (tile) {
- maxError = Math.max(maxError, tile.geometricError);
- });
- this.extremeDebugDepth = maxDepth;
- this.extremeDebugError = maxError;
- }
- }, {
- key: "loadTileSet",
- value: function loadTileSet() {
- var _get2,
- _this2 = this;
- for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
- args[_key2] = arguments[_key2];
- }
- var pr = (_get2 = _get(_getPrototypeOf(DebugTilesRenderer.prototype), "loadTileSet", this)).call.apply(_get2, [this].concat(args));
- pr.then(function () {
- return _this2.initExtremes();
- }).catch(function () {// error is logged internally
- });
- return pr;
- }
- }, {
- key: "getTileInformationFromActiveObject",
- value: function getTileInformationFromActiveObject(object) {
- // Find which tile this scene is associated with. This is slow and
- // intended for debug purposes only.
- var targetTile = null;
- var activeTiles = this.activeTiles;
- activeTiles.forEach(function (tile) {
- if (targetTile) {
- return true;
- }
- var scene = tile.cached.scene;
- if (scene) {
- scene.traverse(function (c) {
- if (c === object) {
- targetTile = tile;
- }
- });
- }
- });
- if (targetTile) {
- return {
- distanceToCamera: targetTile.cached.distance,
- geometricError: targetTile.geometricError,
- screenSpaceError: targetTile.__error,
- depth: targetTile.__depth,
- isLeaf: targetTile.__isLeaf
- };
- } else {
- return null;
- }
- }
- }, {
- key: "update",
- value: function update() {
- _get(_getPrototypeOf(DebugTilesRenderer.prototype), "update", this).call(this);
- if (!this.root) {
- return;
- } // set box or sphere visibility
- this.boxGroup.visible = this.displayBoxBounds;
- this.sphereGroup.visible = this.displaySphereBounds; // get max values to use for materials
- var maxDepth = -1;
- if (this.maxDebugDepth === -1) {
- maxDepth = this.extremeDebugDepth;
- } else {
- maxDepth = this.maxDebugDepth;
- }
- var maxError = -1;
- if (this.maxDebugError === -1) {
- maxError = this.extremeDebugError;
- } else {
- maxError = this.maxDebugError;
- }
- var maxDistance = -1;
- if (this.maxDebugDistance === -1) {
- maxDistance = this.root.cached.sphere.radius;
- } else {
- maxDistance = this.maxDebugDistance;
- }
- var errorTarget = this.errorTarget;
- var colorMode = this.colorMode;
- var visibleTiles = this.visibleTiles;
- visibleTiles.forEach(function (tile) {
- var scene = tile.cached.scene; // create a random color per-tile
- var h, s, l;
- if (colorMode === RANDOM_COLOR) {
- h = Math.random();
- s = 0.5 + Math.random() * 0.5;
- l = 0.375 + Math.random() * 0.25;
- }
- scene.traverse(function (c) {
- var currMaterial = c.material;
- if (currMaterial) {
- // Reset the material if needed
- var originalMaterial = c[ORIGINAL_MATERIAL];
- if (colorMode === NONE && currMaterial !== originalMaterial) {
- c.material.dispose();
- c.material = c[ORIGINAL_MATERIAL];
- } else if (colorMode !== NONE && currMaterial === originalMaterial) {
- if (c.isPoints) {
- var pointsMaterial = new _three.PointsMaterial();
- pointsMaterial.size = originalMaterial.size;
- pointsMaterial.sizeAttenuation = originalMaterial.sizeAttenuation;
- c.material = pointsMaterial;
- } else {
- c.material = new _three.MeshBasicMaterial();
- }
- }
- if (colorMode !== RANDOM_COLOR) {
- delete c.material[HAS_RANDOM_COLOR];
- } // Set the color on the basic material
- switch (colorMode) {
- case DEPTH:
- {
- var val = tile.__depth / maxDepth;
- c.material.color.setRGB(val, val, val);
- break;
- }
- case RELATIVE_DEPTH:
- {
- var _val = tile.__depthFromRenderedParent / maxDepth;
- c.material.color.setRGB(_val, _val, _val);
- break;
- }
- case SCREEN_ERROR:
- {
- var _val2 = tile.__error / errorTarget;
- if (_val2 > 1.0) {
- c.material.color.setRGB(1.0, 0.0, 0.0);
- } else {
- c.material.color.setRGB(_val2, _val2, _val2);
- }
- break;
- }
- case GEOMETRIC_ERROR:
- {
- var _val3 = Math.min(tile.geometricError / maxError, 1);
- c.material.color.setRGB(_val3, _val3, _val3);
- break;
- }
- case DISTANCE:
- {
- // We don't update the distance if the geometric error is 0.0 so
- // it will always be black.
- var _val4 = Math.min(tile.cached.distance / maxDistance, 1);
- c.material.color.setRGB(_val4, _val4, _val4);
- break;
- }
- case IS_LEAF:
- {
- if (!tile.children || tile.children.length === 0) {
- c.material.color.set(0xffffff);
- } else {
- c.material.color.set(0);
- }
- break;
- }
- case RANDOM_COLOR:
- {
- if (!c.material[HAS_RANDOM_COLOR]) {
- c.material.color.setHSL(h, s, l);
- c.material[HAS_RANDOM_COLOR] = true;
- }
- break;
- }
- }
- }
- });
- });
- }
- }, {
- key: "setTileVisible",
- value: function setTileVisible(tile, visible) {
- _get(_getPrototypeOf(DebugTilesRenderer.prototype), "setTileVisible", this).call(this, tile, visible);
- var cached = tile.cached;
- var sphereGroup = this.sphereGroup;
- var boxGroup = this.boxGroup;
- var boxHelperGroup = cached.boxHelperGroup;
- var sphereHelper = cached.sphereHelper;
- if (!visible) {
- boxGroup.remove(boxHelperGroup);
- sphereGroup.remove(sphereHelper);
- } else {
- boxGroup.add(boxHelperGroup);
- boxHelperGroup.updateMatrixWorld(true);
- sphereGroup.add(sphereHelper);
- sphereHelper.updateMatrixWorld(true);
- }
- }
- }, {
- key: "parseTile",
- value: function parseTile(buffer, tile, extension) {
- var _this3 = this;
- return _get(_getPrototypeOf(DebugTilesRenderer.prototype), "parseTile", this).call(this, buffer, tile, extension).then(function () {
- var cached = tile.cached;
- var scene = cached.scene;
- if (scene) {
- var cachedBox = cached.box;
- var cachedBoxMat = cached.boxTransform; // Create debug bounding box
- var boxHelperGroup = new _three.Group();
- boxHelperGroup.matrix.copy(cachedBoxMat);
- boxHelperGroup.matrix.decompose(boxHelperGroup.position, boxHelperGroup.quaternion, boxHelperGroup.scale);
- var boxHelper = new _three.Box3Helper(cachedBox);
- boxHelper.raycast = emptyRaycast;
- boxHelperGroup.add(boxHelper);
- cached.boxHelperGroup = boxHelperGroup;
- if (_this3.visibleTiles.has(tile) && _this3.displayBoxBounds) {
- _this3.boxGroup.add(boxHelperGroup);
- boxHelperGroup.updateMatrixWorld(true);
- } // Create debugbounding sphere
- var cachedSphere = cached.sphere;
- var sphereHelper = new _SphereHelper.SphereHelper(cachedSphere);
- sphereHelper.raycast = emptyRaycast;
- cached.sphereHelper = sphereHelper;
- if (_this3.visibleTiles.has(tile) && _this3.displaySphereBounds) {
- _this3.sphereGroup.add(sphereHelper);
- sphereHelper.updateMatrixWorld(true);
- } // Cache the original materials
- scene.traverse(function (c) {
- var material = c.material;
- if (material) {
- c[ORIGINAL_MATERIAL] = material;
- }
- });
- }
- });
- }
- }, {
- key: "disposeTile",
- value: function disposeTile(tile) {
- _get(_getPrototypeOf(DebugTilesRenderer.prototype), "disposeTile", this).call(this, tile);
- var cached = tile.cached;
- if (cached.boxHelperGroup) {
- cached.boxHelperGroup.children[0].geometry.dispose();
- cached.sphereHelper.geometry.dispose();
- delete cached.boxHelperGroup;
- delete cached.sphereHelper;
- }
- }
- }]);
- return DebugTilesRenderer;
- }(_TilesRenderer2.TilesRenderer);
- exports.DebugTilesRenderer = DebugTilesRenderer;
- },{"three":"../node_modules/three/build/three.module.js","./TilesRenderer.js":"../src/three/TilesRenderer.js","./SphereHelper.js":"../src/three/SphereHelper.js"}],"../src/index.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- Object.defineProperty(exports, "DebugTilesRenderer", {
- enumerable: true,
- get: function () {
- return _DebugTilesRenderer.DebugTilesRenderer;
- }
- });
- Object.defineProperty(exports, "NONE", {
- enumerable: true,
- get: function () {
- return _DebugTilesRenderer.NONE;
- }
- });
- Object.defineProperty(exports, "SCREEN_ERROR", {
- enumerable: true,
- get: function () {
- return _DebugTilesRenderer.SCREEN_ERROR;
- }
- });
- Object.defineProperty(exports, "GEOMETRIC_ERROR", {
- enumerable: true,
- get: function () {
- return _DebugTilesRenderer.GEOMETRIC_ERROR;
- }
- });
- Object.defineProperty(exports, "DISTANCE", {
- enumerable: true,
- get: function () {
- return _DebugTilesRenderer.DISTANCE;
- }
- });
- Object.defineProperty(exports, "DEPTH", {
- enumerable: true,
- get: function () {
- return _DebugTilesRenderer.DEPTH;
- }
- });
- Object.defineProperty(exports, "RELATIVE_DEPTH", {
- enumerable: true,
- get: function () {
- return _DebugTilesRenderer.RELATIVE_DEPTH;
- }
- });
- Object.defineProperty(exports, "IS_LEAF", {
- enumerable: true,
- get: function () {
- return _DebugTilesRenderer.IS_LEAF;
- }
- });
- Object.defineProperty(exports, "RANDOM_COLOR", {
- enumerable: true,
- get: function () {
- return _DebugTilesRenderer.RANDOM_COLOR;
- }
- });
- Object.defineProperty(exports, "TilesRenderer", {
- enumerable: true,
- get: function () {
- return _TilesRenderer.TilesRenderer;
- }
- });
- Object.defineProperty(exports, "B3DMLoader", {
- enumerable: true,
- get: function () {
- return _B3DMLoader.B3DMLoader;
- }
- });
- Object.defineProperty(exports, "PNTSLoader", {
- enumerable: true,
- get: function () {
- return _PNTSLoader.PNTSLoader;
- }
- });
- Object.defineProperty(exports, "I3DMLoader", {
- enumerable: true,
- get: function () {
- return _I3DMLoader.I3DMLoader;
- }
- });
- Object.defineProperty(exports, "CMPTLoader", {
- enumerable: true,
- get: function () {
- return _CMPTLoader.CMPTLoader;
- }
- });
- Object.defineProperty(exports, "TilesRendererBase", {
- enumerable: true,
- get: function () {
- return _TilesRendererBase.TilesRendererBase;
- }
- });
- Object.defineProperty(exports, "B3DMLoaderBase", {
- enumerable: true,
- get: function () {
- return _B3DMLoaderBase.B3DMLoaderBase;
- }
- });
- Object.defineProperty(exports, "I3DMLoaderBase", {
- enumerable: true,
- get: function () {
- return _I3DMLoaderBase.I3DMLoaderBase;
- }
- });
- Object.defineProperty(exports, "PNTSLoaderBase", {
- enumerable: true,
- get: function () {
- return _PNTSLoaderBase.PNTSLoaderBase;
- }
- });
- Object.defineProperty(exports, "CMPTLoaderBase", {
- enumerable: true,
- get: function () {
- return _CMPTLoaderBase.CMPTLoaderBase;
- }
- });
- Object.defineProperty(exports, "LRUCache", {
- enumerable: true,
- get: function () {
- return _LRUCache.LRUCache;
- }
- });
- Object.defineProperty(exports, "PriorityQueue", {
- enumerable: true,
- get: function () {
- return _PriorityQueue.PriorityQueue;
- }
- });
- var _DebugTilesRenderer = require("./three/DebugTilesRenderer.js");
- var _TilesRenderer = require("./three/TilesRenderer.js");
- var _B3DMLoader = require("./three/B3DMLoader.js");
- var _PNTSLoader = require("./three/PNTSLoader.js");
- var _I3DMLoader = require("./three/I3DMLoader.js");
- var _CMPTLoader = require("./three/CMPTLoader.js");
- var _TilesRendererBase = require("./base/TilesRendererBase.js");
- var _B3DMLoaderBase = require("./base/B3DMLoaderBase.js");
- var _I3DMLoaderBase = require("./base/I3DMLoaderBase.js");
- var _PNTSLoaderBase = require("./base/PNTSLoaderBase.js");
- var _CMPTLoaderBase = require("./base/CMPTLoaderBase.js");
- var _LRUCache = require("./utilities/LRUCache.js");
- var _PriorityQueue = require("./utilities/PriorityQueue.js");
- },{"./three/DebugTilesRenderer.js":"../src/three/DebugTilesRenderer.js","./three/TilesRenderer.js":"../src/three/TilesRenderer.js","./three/B3DMLoader.js":"../src/three/B3DMLoader.js","./three/PNTSLoader.js":"../src/three/PNTSLoader.js","./three/I3DMLoader.js":"../src/three/I3DMLoader.js","./three/CMPTLoader.js":"../src/three/CMPTLoader.js","./base/TilesRendererBase.js":"../src/base/TilesRendererBase.js","./base/B3DMLoaderBase.js":"../src/base/B3DMLoaderBase.js","./base/I3DMLoaderBase.js":"../src/base/I3DMLoaderBase.js","./base/PNTSLoaderBase.js":"../src/base/PNTSLoaderBase.js","./base/CMPTLoaderBase.js":"../src/base/CMPTLoaderBase.js","./utilities/LRUCache.js":"../src/utilities/LRUCache.js","./utilities/PriorityQueue.js":"../src/utilities/PriorityQueue.js"}],"../node_modules/three/examples/jsm/controls/OrbitControls.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.MapControls = exports.OrbitControls = void 0;
- var _threeModule = require("../../../build/three.module.js");
- // 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 left mouse + ctrl/meta/shiftKey, or arrow keys / touch: two-finger move
- var OrbitControls = function (object, domElement) {
- if (domElement === undefined) console.warn('THREE.OrbitControls: The second parameter "domElement" is now mandatory.');
- if (domElement === document) console.error('THREE.OrbitControls: "document" should not be used as the target "domElement". Please use "renderer.domElement" instead.');
- this.object = object;
- this.domElement = domElement; // Set to false to disable this control
- this.enabled = true; // "target" sets the location of focus, where the object orbits around
- this.target = new _threeModule.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, the interval [ min, max ] must be a sub-interval of [ - 2 PI, 2 PI ], with ( max - min < 2 PI )
- this.minAzimuthAngle = -Infinity; // radians
- this.maxAzimuthAngle = Infinity; // radians
- // Set to true to enable damping (inertia)
- // If damping is enabled, you must call controls.update() in your animation loop
- this.enableDamping = false;
- this.dampingFactor = 0.05; // This option actually enables dollying in and out; left as "zoom" for backwards compatibility.
- // Set to false to disable zooming
- this.enableZoom = true;
- this.zoomSpeed = 1.0; // Set to false to disable rotating
- this.enableRotate = true;
- this.rotateSpeed = 1.0; // Set to false to disable panning
- this.enablePan = true;
- this.panSpeed = 1.0;
- this.screenSpacePanning = true; // if false, pan orthogonal to world-space direction camera.up
- 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 = {
- LEFT: _threeModule.MOUSE.ROTATE,
- MIDDLE: _threeModule.MOUSE.DOLLY,
- RIGHT: _threeModule.MOUSE.PAN
- }; // Touch fingers
- this.touches = {
- ONE: _threeModule.TOUCH.ROTATE,
- TWO: _threeModule.TOUCH.DOLLY_PAN
- }; // 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 _threeModule.Vector3(); // so camera.up is the orbit axis
- var quat = new _threeModule.Quaternion().setFromUnitVectors(object.up, new _threeModule.Vector3(0, 1, 0));
- var quatInverse = quat.clone().invert();
- var lastPosition = new _threeModule.Vector3();
- var lastQuaternion = new _threeModule.Quaternion();
- var twoPI = 2 * Math.PI;
- return function update() {
- var position = scope.object.position;
- offset.copy(position).sub(scope.target); // rotate offset to "y-axis-is-up" space
- offset.applyQuaternion(quat); // angle from z-axis around y-axis
- spherical.setFromVector3(offset);
- if (scope.autoRotate && state === STATE.NONE) {
- rotateLeft(getAutoRotationAngle());
- }
- if (scope.enableDamping) {
- spherical.theta += sphericalDelta.theta * scope.dampingFactor;
- spherical.phi += sphericalDelta.phi * scope.dampingFactor;
- } else {
- spherical.theta += sphericalDelta.theta;
- spherical.phi += sphericalDelta.phi;
- } // restrict theta to be between desired limits
- var min = scope.minAzimuthAngle;
- var max = scope.maxAzimuthAngle;
- if (isFinite(min) && isFinite(max)) {
- if (min < -Math.PI) min += twoPI;else if (min > Math.PI) min -= twoPI;
- if (max < -Math.PI) max += twoPI;else if (max > Math.PI) max -= twoPI;
- if (min <= max) {
- spherical.theta = Math.max(min, Math.min(max, spherical.theta));
- } else {
- spherical.theta = spherical.theta > (min + max) / 2 ? Math.max(min, spherical.theta) : Math.min(max, spherical.theta);
- }
- } // restrict phi to be between desired limits
- spherical.phi = Math.max(scope.minPolarAngle, Math.min(scope.maxPolarAngle, spherical.phi));
- spherical.makeSafe();
- spherical.radius *= scale; // restrict radius to be between desired limits
- spherical.radius = Math.max(scope.minDistance, Math.min(scope.maxDistance, spherical.radius)); // move target to panned location
- if (scope.enableDamping === true) {
- scope.target.addScaledVector(panOffset, scope.dampingFactor);
- } else {
- scope.target.add(panOffset);
- }
- offset.setFromSpherical(spherical); // rotate offset back to "camera-up-vector-is-up" space
- offset.applyQuaternion(quatInverse);
- position.copy(scope.target).add(offset);
- scope.object.lookAt(scope.target);
- if (scope.enableDamping === true) {
- sphericalDelta.theta *= 1 - scope.dampingFactor;
- sphericalDelta.phi *= 1 - scope.dampingFactor;
- panOffset.multiplyScalar(1 - scope.dampingFactor);
- } else {
- sphericalDelta.set(0, 0, 0);
- panOffset.set(0, 0, 0);
- }
- scale = 1; // update condition is:
- // min(camera displacement, camera rotation in radians)^2 > EPS
- // using small-angle approximation cos(x/2) = 1 - x^2 / 8
- if (zoomChanged || lastPosition.distanceToSquared(scope.object.position) > EPS || 8 * (1 - lastQuaternion.dot(scope.object.quaternion)) > EPS) {
- scope.dispatchEvent(changeEvent);
- lastPosition.copy(scope.object.position);
- lastQuaternion.copy(scope.object.quaternion);
- zoomChanged = false;
- return true;
- }
- return false;
- };
- }();
- this.dispose = function () {
- scope.domElement.removeEventListener('contextmenu', onContextMenu, false);
- scope.domElement.removeEventListener('pointerdown', onPointerDown, 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);
- scope.domElement.ownerDocument.removeEventListener('pointermove', onPointerMove, false);
- scope.domElement.ownerDocument.removeEventListener('pointerup', onPointerUp, false);
- scope.domElement.removeEventListener('keydown', onKeyDown, false); //scope.dispatchEvent( { type: 'dispose' } ); // should this be added here?
- }; //
- // internals
- //
- var scope = this;
- var changeEvent = {
- type: 'change'
- };
- var startEvent = {
- type: 'start'
- };
- var endEvent = {
- type: 'end'
- };
- var STATE = {
- NONE: -1,
- ROTATE: 0,
- DOLLY: 1,
- PAN: 2,
- TOUCH_ROTATE: 3,
- TOUCH_PAN: 4,
- TOUCH_DOLLY_PAN: 5,
- TOUCH_DOLLY_ROTATE: 6
- };
- var state = STATE.NONE;
- var EPS = 0.000001; // current position in spherical coordinates
- var spherical = new _threeModule.Spherical();
- var sphericalDelta = new _threeModule.Spherical();
- var scale = 1;
- var panOffset = new _threeModule.Vector3();
- var zoomChanged = false;
- var rotateStart = new _threeModule.Vector2();
- var rotateEnd = new _threeModule.Vector2();
- var rotateDelta = new _threeModule.Vector2();
- var panStart = new _threeModule.Vector2();
- var panEnd = new _threeModule.Vector2();
- var panDelta = new _threeModule.Vector2();
- var dollyStart = new _threeModule.Vector2();
- var dollyEnd = new _threeModule.Vector2();
- var dollyDelta = new _threeModule.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 _threeModule.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 _threeModule.Vector3();
- return function panUp(distance, objectMatrix) {
- if (scope.screenSpacePanning === true) {
- v.setFromMatrixColumn(objectMatrix, 1);
- } else {
- v.setFromMatrixColumn(objectMatrix, 0);
- v.crossVectors(scope.object.up, v);
- }
- v.multiplyScalar(distance);
- panOffset.add(v);
- };
- }(); // deltaX and deltaY are in pixels; right and down are positive
- var pan = function () {
- var offset = new _threeModule.Vector3();
- return function pan(deltaX, deltaY) {
- var element = scope.domElement;
- if (scope.object.isPerspectiveCamera) {
- // perspective
- var position = scope.object.position;
- offset.copy(position).sub(scope.target);
- var targetDistance = offset.length(); // half of the fov is center to top of screen
- targetDistance *= Math.tan(scope.object.fov / 2 * Math.PI / 180.0); // we use only clientHeight here so aspect ratio does not distort speed
- panLeft(2 * deltaX * targetDistance / element.clientHeight, scope.object.matrix);
- panUp(2 * deltaY * targetDistance / element.clientHeight, scope.object.matrix);
- } else if (scope.object.isOrthographicCamera) {
- // orthographic
- panLeft(deltaX * (scope.object.right - scope.object.left) / scope.object.zoom / element.clientWidth, scope.object.matrix);
- panUp(deltaY * (scope.object.top - scope.object.bottom) / scope.object.zoom / element.clientHeight, scope.object.matrix);
- } else {
- // camera neither orthographic nor perspective
- console.warn('WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.');
- scope.enablePan = false;
- }
- };
- }();
- 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;
- }
- }
- 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;
- }
- } //
- // event callbacks - update the object state
- //
- function handleMouseDownRotate(event) {
- rotateStart.set(event.clientX, event.clientY);
- }
- function handleMouseDownDolly(event) {
- dollyStart.set(event.clientX, event.clientY);
- }
- function handleMouseDownPan(event) {
- panStart.set(event.clientX, event.clientY);
- }
- function handleMouseMoveRotate(event) {
- rotateEnd.set(event.clientX, event.clientY);
- rotateDelta.subVectors(rotateEnd, rotateStart).multiplyScalar(scope.rotateSpeed);
- var element = scope.domElement;
- rotateLeft(2 * Math.PI * rotateDelta.x / element.clientHeight); // yes, height
- rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight);
- rotateStart.copy(rotateEnd);
- scope.update();
- }
- function handleMouseMoveDolly(event) {
- dollyEnd.set(event.clientX, event.clientY);
- dollyDelta.subVectors(dollyEnd, dollyStart);
- if (dollyDelta.y > 0) {
- dollyOut(getZoomScale());
- } else if (dollyDelta.y < 0) {
- dollyIn(getZoomScale());
- }
- dollyStart.copy(dollyEnd);
- scope.update();
- }
- function handleMouseMovePan(event) {
- panEnd.set(event.clientX, event.clientY);
- panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed);
- pan(panDelta.x, panDelta.y);
- panStart.copy(panEnd);
- scope.update();
- }
- function handleMouseUp()
- /*event*/
- {// no-op
- }
- function handleMouseWheel(event) {
- if (event.deltaY < 0) {
- dollyIn(getZoomScale());
- } else if (event.deltaY > 0) {
- dollyOut(getZoomScale());
- }
- scope.update();
- }
- function handleKeyDown(event) {
- var needsUpdate = false;
- switch (event.keyCode) {
- case scope.keys.UP:
- pan(0, scope.keyPanSpeed);
- needsUpdate = true;
- break;
- case scope.keys.BOTTOM:
- pan(0, -scope.keyPanSpeed);
- needsUpdate = true;
- break;
- case scope.keys.LEFT:
- pan(scope.keyPanSpeed, 0);
- needsUpdate = true;
- break;
- case scope.keys.RIGHT:
- pan(-scope.keyPanSpeed, 0);
- needsUpdate = true;
- break;
- }
- if (needsUpdate) {
- // prevent the browser from scrolling on cursor keys
- event.preventDefault();
- scope.update();
- }
- }
- function handleTouchStartRotate(event) {
- if (event.touches.length == 1) {
- rotateStart.set(event.touches[0].pageX, event.touches[0].pageY);
- } else {
- var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX);
- var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY);
- rotateStart.set(x, y);
- }
- }
- function handleTouchStartPan(event) {
- if (event.touches.length == 1) {
- panStart.set(event.touches[0].pageX, event.touches[0].pageY);
- } else {
- var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX);
- var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY);
- panStart.set(x, y);
- }
- }
- function handleTouchStartDolly(event) {
- var dx = event.touches[0].pageX - event.touches[1].pageX;
- var dy = event.touches[0].pageY - event.touches[1].pageY;
- var distance = Math.sqrt(dx * dx + dy * dy);
- dollyStart.set(0, distance);
- }
- function handleTouchStartDollyPan(event) {
- if (scope.enableZoom) handleTouchStartDolly(event);
- if (scope.enablePan) handleTouchStartPan(event);
- }
- function handleTouchStartDollyRotate(event) {
- if (scope.enableZoom) handleTouchStartDolly(event);
- if (scope.enableRotate) handleTouchStartRotate(event);
- }
- function handleTouchMoveRotate(event) {
- if (event.touches.length == 1) {
- rotateEnd.set(event.touches[0].pageX, event.touches[0].pageY);
- } else {
- var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX);
- var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY);
- rotateEnd.set(x, y);
- }
- rotateDelta.subVectors(rotateEnd, rotateStart).multiplyScalar(scope.rotateSpeed);
- var element = scope.domElement;
- rotateLeft(2 * Math.PI * rotateDelta.x / element.clientHeight); // yes, height
- rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight);
- rotateStart.copy(rotateEnd);
- }
- function handleTouchMovePan(event) {
- if (event.touches.length == 1) {
- panEnd.set(event.touches[0].pageX, event.touches[0].pageY);
- } else {
- var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX);
- var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY);
- panEnd.set(x, y);
- }
- panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed);
- pan(panDelta.x, panDelta.y);
- panStart.copy(panEnd);
- }
- function handleTouchMoveDolly(event) {
- var dx = event.touches[0].pageX - event.touches[1].pageX;
- var dy = event.touches[0].pageY - event.touches[1].pageY;
- var distance = Math.sqrt(dx * dx + dy * dy);
- dollyEnd.set(0, distance);
- dollyDelta.set(0, Math.pow(dollyEnd.y / dollyStart.y, scope.zoomSpeed));
- dollyOut(dollyDelta.y);
- dollyStart.copy(dollyEnd);
- }
- function handleTouchMoveDollyPan(event) {
- if (scope.enableZoom) handleTouchMoveDolly(event);
- if (scope.enablePan) handleTouchMovePan(event);
- }
- function handleTouchMoveDollyRotate(event) {
- if (scope.enableZoom) handleTouchMoveDolly(event);
- if (scope.enableRotate) handleTouchMoveRotate(event);
- }
- function handleTouchEnd()
- /*event*/
- {} // no-op
- //
- // event handlers - FSM: listen for events and reset state
- //
- function onPointerDown(event) {
- if (scope.enabled === false) return;
- switch (event.pointerType) {
- case 'mouse':
- case 'pen':
- onMouseDown(event);
- break;
- // TODO touch
- }
- }
- function onPointerMove(event) {
- if (scope.enabled === false) return;
- switch (event.pointerType) {
- case 'mouse':
- case 'pen':
- onMouseMove(event);
- break;
- // TODO touch
- }
- }
- function onPointerUp(event) {
- switch (event.pointerType) {
- case 'mouse':
- case 'pen':
- onMouseUp(event);
- break;
- // TODO touch
- }
- }
- function onMouseDown(event) {
- // Prevent the browser from scrolling.
- event.preventDefault(); // Manually set the focus since calling preventDefault above
- // prevents the browser from setting it automatically.
- scope.domElement.focus ? scope.domElement.focus() : window.focus();
- var mouseAction;
- switch (event.button) {
- case 0:
- mouseAction = scope.mouseButtons.LEFT;
- break;
- case 1:
- mouseAction = scope.mouseButtons.MIDDLE;
- break;
- case 2:
- mouseAction = scope.mouseButtons.RIGHT;
- break;
- default:
- mouseAction = -1;
- }
- switch (mouseAction) {
- case _threeModule.MOUSE.DOLLY:
- if (scope.enableZoom === false) return;
- handleMouseDownDolly(event);
- state = STATE.DOLLY;
- break;
- case _threeModule.MOUSE.ROTATE:
- if (event.ctrlKey || event.metaKey || event.shiftKey) {
- if (scope.enablePan === false) return;
- handleMouseDownPan(event);
- state = STATE.PAN;
- } else {
- if (scope.enableRotate === false) return;
- handleMouseDownRotate(event);
- state = STATE.ROTATE;
- }
- break;
- case _threeModule.MOUSE.PAN:
- if (event.ctrlKey || event.metaKey || event.shiftKey) {
- if (scope.enableRotate === false) return;
- handleMouseDownRotate(event);
- state = STATE.ROTATE;
- } else {
- if (scope.enablePan === false) return;
- handleMouseDownPan(event);
- state = STATE.PAN;
- }
- break;
- default:
- state = STATE.NONE;
- }
- if (state !== STATE.NONE) {
- scope.domElement.ownerDocument.addEventListener('pointermove', onPointerMove, false);
- scope.domElement.ownerDocument.addEventListener('pointerup', onPointerUp, 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) {
- scope.domElement.ownerDocument.removeEventListener('pointermove', onPointerMove, false);
- scope.domElement.ownerDocument.removeEventListener('pointerup', onPointerUp, false);
- if (scope.enabled === false) return;
- handleMouseUp(event);
- scope.dispatchEvent(endEvent);
- state = STATE.NONE;
- }
- function onMouseWheel(event) {
- if (scope.enabled === false || scope.enableZoom === false || state !== STATE.NONE && state !== STATE.ROTATE) return;
- event.preventDefault();
- event.stopPropagation();
- scope.dispatchEvent(startEvent);
- handleMouseWheel(event);
- scope.dispatchEvent(endEvent);
- }
- function onKeyDown(event) {
- if (scope.enabled === false || scope.enableKeys === false || scope.enablePan === false) return;
- handleKeyDown(event);
- }
- function onTouchStart(event) {
- if (scope.enabled === false) return;
- event.preventDefault(); // prevent scrolling
- switch (event.touches.length) {
- case 1:
- switch (scope.touches.ONE) {
- case _threeModule.TOUCH.ROTATE:
- if (scope.enableRotate === false) return;
- handleTouchStartRotate(event);
- state = STATE.TOUCH_ROTATE;
- break;
- case _threeModule.TOUCH.PAN:
- if (scope.enablePan === false) return;
- handleTouchStartPan(event);
- state = STATE.TOUCH_PAN;
- break;
- default:
- state = STATE.NONE;
- }
- break;
- case 2:
- switch (scope.touches.TWO) {
- case _threeModule.TOUCH.DOLLY_PAN:
- if (scope.enableZoom === false && scope.enablePan === false) return;
- handleTouchStartDollyPan(event);
- state = STATE.TOUCH_DOLLY_PAN;
- break;
- case _threeModule.TOUCH.DOLLY_ROTATE:
- if (scope.enableZoom === false && scope.enableRotate === false) return;
- handleTouchStartDollyRotate(event);
- state = STATE.TOUCH_DOLLY_ROTATE;
- break;
- default:
- state = STATE.NONE;
- }
- break;
- default:
- state = STATE.NONE;
- }
- if (state !== STATE.NONE) {
- scope.dispatchEvent(startEvent);
- }
- }
- function onTouchMove(event) {
- if (scope.enabled === false) return;
- event.preventDefault(); // prevent scrolling
- event.stopPropagation();
- switch (state) {
- case STATE.TOUCH_ROTATE:
- if (scope.enableRotate === false) return;
- handleTouchMoveRotate(event);
- scope.update();
- break;
- case STATE.TOUCH_PAN:
- if (scope.enablePan === false) return;
- handleTouchMovePan(event);
- scope.update();
- break;
- case STATE.TOUCH_DOLLY_PAN:
- if (scope.enableZoom === false && scope.enablePan === false) return;
- handleTouchMoveDollyPan(event);
- scope.update();
- break;
- case STATE.TOUCH_DOLLY_ROTATE:
- if (scope.enableZoom === false && scope.enableRotate === false) return;
- handleTouchMoveDollyRotate(event);
- scope.update();
- break;
- default:
- state = STATE.NONE;
- }
- }
- function onTouchEnd(event) {
- if (scope.enabled === false) return;
- handleTouchEnd(event);
- scope.dispatchEvent(endEvent);
- state = STATE.NONE;
- }
- function onContextMenu(event) {
- if (scope.enabled === false) return;
- event.preventDefault();
- } //
- scope.domElement.addEventListener('contextmenu', onContextMenu, false);
- scope.domElement.addEventListener('pointerdown', onPointerDown, 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);
- scope.domElement.addEventListener('keydown', onKeyDown, false); // force an update at start
- this.update();
- };
- exports.OrbitControls = OrbitControls;
- OrbitControls.prototype = Object.create(_threeModule.EventDispatcher.prototype);
- OrbitControls.prototype.constructor = OrbitControls; // This set of controls performs orbiting, dollying (zooming), and panning.
- // Unlike TrackballControls, it maintains the "up" direction object.up (+Y by default).
- // This is very similar to OrbitControls, another set of touch behavior
- //
- // Orbit - right mouse, or left mouse + ctrl/meta/shiftKey / touch: two-finger rotate
- // Zoom - middle mouse, or mousewheel / touch: two-finger spread or squish
- // Pan - left mouse, or arrow keys / touch: one-finger move
- var MapControls = function (object, domElement) {
- OrbitControls.call(this, object, domElement);
- this.screenSpacePanning = false; // pan orthogonal to world-space direction camera.up
- this.mouseButtons.LEFT = _threeModule.MOUSE.PAN;
- this.mouseButtons.RIGHT = _threeModule.MOUSE.ROTATE;
- this.touches.ONE = _threeModule.TOUCH.PAN;
- this.touches.TWO = _threeModule.TOUCH.DOLLY_ROTATE;
- };
- exports.MapControls = MapControls;
- MapControls.prototype = Object.create(_threeModule.EventDispatcher.prototype);
- MapControls.prototype.constructor = MapControls;
- },{"../../../build/three.module.js":"../node_modules/three/build/three.module.js"}],"../node_modules/three/examples/jsm/utils/BufferGeometryUtils.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.BufferGeometryUtils = void 0;
- var _threeModule = require("../../../build/three.module.js");
- var BufferGeometryUtils = {
- computeTangents: function (geometry) {
- var index = geometry.index;
- var attributes = geometry.attributes; // based on http://www.terathon.com/code/tangent.html
- // (per vertex tangents)
- if (index === null || attributes.position === undefined || attributes.normal === undefined || attributes.uv === undefined) {
- console.error('THREE.BufferGeometryUtils: .computeTangents() failed. Missing required attributes (index, position, normal or uv)');
- return;
- }
- var indices = index.array;
- var positions = attributes.position.array;
- var normals = attributes.normal.array;
- var uvs = attributes.uv.array;
- var nVertices = positions.length / 3;
- if (attributes.tangent === undefined) {
- geometry.setAttribute('tangent', new _threeModule.BufferAttribute(new Float32Array(4 * nVertices), 4));
- }
- var tangents = attributes.tangent.array;
- var tan1 = [],
- tan2 = [];
- for (var i = 0; i < nVertices; i++) {
- tan1[i] = new _threeModule.Vector3();
- tan2[i] = new _threeModule.Vector3();
- }
- var vA = new _threeModule.Vector3(),
- vB = new _threeModule.Vector3(),
- vC = new _threeModule.Vector3(),
- uvA = new _threeModule.Vector2(),
- uvB = new _threeModule.Vector2(),
- uvC = new _threeModule.Vector2(),
- sdir = new _threeModule.Vector3(),
- tdir = new _threeModule.Vector3();
- function handleTriangle(a, b, c) {
- vA.fromArray(positions, a * 3);
- vB.fromArray(positions, b * 3);
- vC.fromArray(positions, c * 3);
- uvA.fromArray(uvs, a * 2);
- uvB.fromArray(uvs, b * 2);
- uvC.fromArray(uvs, c * 2);
- vB.sub(vA);
- vC.sub(vA);
- uvB.sub(uvA);
- uvC.sub(uvA);
- var r = 1.0 / (uvB.x * uvC.y - uvC.x * uvB.y); // silently ignore degenerate uv triangles having coincident or colinear vertices
- if (!isFinite(r)) return;
- sdir.copy(vB).multiplyScalar(uvC.y).addScaledVector(vC, -uvB.y).multiplyScalar(r);
- tdir.copy(vC).multiplyScalar(uvB.x).addScaledVector(vB, -uvC.x).multiplyScalar(r);
- tan1[a].add(sdir);
- tan1[b].add(sdir);
- tan1[c].add(sdir);
- tan2[a].add(tdir);
- tan2[b].add(tdir);
- tan2[c].add(tdir);
- }
- var groups = geometry.groups;
- if (groups.length === 0) {
- groups = [{
- start: 0,
- count: indices.length
- }];
- }
- for (var i = 0, il = groups.length; i < il; ++i) {
- var group = groups[i];
- var start = group.start;
- var count = group.count;
- for (var j = start, jl = start + count; j < jl; j += 3) {
- handleTriangle(indices[j + 0], indices[j + 1], indices[j + 2]);
- }
- }
- var tmp = new _threeModule.Vector3(),
- tmp2 = new _threeModule.Vector3();
- var n = new _threeModule.Vector3(),
- n2 = new _threeModule.Vector3();
- var w, t, test;
- function handleVertex(v) {
- n.fromArray(normals, v * 3);
- n2.copy(n);
- t = tan1[v]; // Gram-Schmidt orthogonalize
- tmp.copy(t);
- tmp.sub(n.multiplyScalar(n.dot(t))).normalize(); // Calculate handedness
- tmp2.crossVectors(n2, t);
- test = tmp2.dot(tan2[v]);
- w = test < 0.0 ? -1.0 : 1.0;
- tangents[v * 4] = tmp.x;
- tangents[v * 4 + 1] = tmp.y;
- tangents[v * 4 + 2] = tmp.z;
- tangents[v * 4 + 3] = w;
- }
- for (var i = 0, il = groups.length; i < il; ++i) {
- var group = groups[i];
- var start = group.start;
- var count = group.count;
- for (var j = start, jl = start + count; j < jl; j += 3) {
- handleVertex(indices[j + 0]);
- handleVertex(indices[j + 1]);
- handleVertex(indices[j + 2]);
- }
- }
- },
- /**
- * @param {Array<BufferGeometry>} geometries
- * @param {Boolean} useGroups
- * @return {BufferGeometry}
- */
- mergeBufferGeometries: function (geometries, useGroups) {
- var isIndexed = geometries[0].index !== null;
- var attributesUsed = new Set(Object.keys(geometries[0].attributes));
- var morphAttributesUsed = new Set(Object.keys(geometries[0].morphAttributes));
- var attributes = {};
- var morphAttributes = {};
- var morphTargetsRelative = geometries[0].morphTargetsRelative;
- var mergedGeometry = new _threeModule.BufferGeometry();
- var offset = 0;
- for (var i = 0; i < geometries.length; ++i) {
- var geometry = geometries[i];
- var attributesCount = 0; // ensure that all geometries are indexed, or none
- if (isIndexed !== (geometry.index !== null)) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index ' + i + '. All geometries must have compatible attributes; make sure index attribute exists among all geometries, or in none of them.');
- return null;
- } // gather attributes, exit early if they're different
- for (var name in geometry.attributes) {
- if (!attributesUsed.has(name)) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index ' + i + '. All geometries must have compatible attributes; make sure "' + name + '" attribute exists among all geometries, or in none of them.');
- return null;
- }
- if (attributes[name] === undefined) attributes[name] = [];
- attributes[name].push(geometry.attributes[name]);
- attributesCount++;
- } // ensure geometries have the same number of attributes
- if (attributesCount !== attributesUsed.size) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index ' + i + '. Make sure all geometries have the same number of attributes.');
- return null;
- } // gather morph attributes, exit early if they're different
- if (morphTargetsRelative !== geometry.morphTargetsRelative) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index ' + i + '. .morphTargetsRelative must be consistent throughout all geometries.');
- return null;
- }
- for (var name in geometry.morphAttributes) {
- if (!morphAttributesUsed.has(name)) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index ' + i + '. .morphAttributes must be consistent throughout all geometries.');
- return null;
- }
- if (morphAttributes[name] === undefined) morphAttributes[name] = [];
- morphAttributes[name].push(geometry.morphAttributes[name]);
- } // gather .userData
- mergedGeometry.userData.mergedUserData = mergedGeometry.userData.mergedUserData || [];
- mergedGeometry.userData.mergedUserData.push(geometry.userData);
- if (useGroups) {
- var count;
- if (isIndexed) {
- count = geometry.index.count;
- } else if (geometry.attributes.position !== undefined) {
- count = geometry.attributes.position.count;
- } else {
- console.error('THREE.BufferGeometryUtils: .mergeBufferGeometries() failed with geometry at index ' + i + '. The geometry must have either an index or a position attribute');
- return null;
- }
- mergedGeometry.addGroup(offset, count, i);
- offset += count;
- }
- } // merge indices
- if (isIndexed) {
- var indexOffset = 0;
- var mergedIndex = [];
- for (var i = 0; i < geometries.length; ++i) {
- var index = geometries[i].index;
- for (var j = 0; j < index.count; ++j) {
- mergedIndex.push(index.getX(j) + indexOffset);
- }
- indexOffset += geometries[i].attributes.position.count;
- }
- mergedGeometry.setIndex(mergedIndex);
- } // merge attributes
- for (var name in attributes) {
- var mergedAttribute = this.mergeBufferAttributes(attributes[name]);
- if (!mergedAttribute) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferGeometries() failed while trying to merge the ' + name + ' attribute.');
- return null;
- }
- mergedGeometry.setAttribute(name, mergedAttribute);
- } // merge morph attributes
- for (var name in morphAttributes) {
- var numMorphTargets = morphAttributes[name][0].length;
- if (numMorphTargets === 0) break;
- mergedGeometry.morphAttributes = mergedGeometry.morphAttributes || {};
- mergedGeometry.morphAttributes[name] = [];
- for (var i = 0; i < numMorphTargets; ++i) {
- var morphAttributesToMerge = [];
- for (var j = 0; j < morphAttributes[name].length; ++j) {
- morphAttributesToMerge.push(morphAttributes[name][j][i]);
- }
- var mergedMorphAttribute = this.mergeBufferAttributes(morphAttributesToMerge);
- if (!mergedMorphAttribute) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferGeometries() failed while trying to merge the ' + name + ' morphAttribute.');
- return null;
- }
- mergedGeometry.morphAttributes[name].push(mergedMorphAttribute);
- }
- }
- return mergedGeometry;
- },
- /**
- * @param {Array<BufferAttribute>} attributes
- * @return {BufferAttribute}
- */
- mergeBufferAttributes: function (attributes) {
- var TypedArray;
- var itemSize;
- var normalized;
- var arrayLength = 0;
- for (var i = 0; i < attributes.length; ++i) {
- var attribute = attributes[i];
- if (attribute.isInterleavedBufferAttribute) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferAttributes() failed. InterleavedBufferAttributes are not supported.');
- return null;
- }
- if (TypedArray === undefined) TypedArray = attribute.array.constructor;
- if (TypedArray !== attribute.array.constructor) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferAttributes() failed. BufferAttribute.array must be of consistent array types across matching attributes.');
- return null;
- }
- if (itemSize === undefined) itemSize = attribute.itemSize;
- if (itemSize !== attribute.itemSize) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferAttributes() failed. BufferAttribute.itemSize must be consistent across matching attributes.');
- return null;
- }
- if (normalized === undefined) normalized = attribute.normalized;
- if (normalized !== attribute.normalized) {
- console.error('THREE.BufferGeometryUtils: .mergeBufferAttributes() failed. BufferAttribute.normalized must be consistent across matching attributes.');
- return null;
- }
- arrayLength += attribute.array.length;
- }
- var array = new TypedArray(arrayLength);
- var offset = 0;
- for (var i = 0; i < attributes.length; ++i) {
- array.set(attributes[i].array, offset);
- offset += attributes[i].array.length;
- }
- return new _threeModule.BufferAttribute(array, itemSize, normalized);
- },
- /**
- * @param {Array<BufferAttribute>} attributes
- * @return {Array<InterleavedBufferAttribute>}
- */
- interleaveAttributes: function (attributes) {
- // Interleaves the provided attributes into an InterleavedBuffer and returns
- // a set of InterleavedBufferAttributes for each attribute
- var TypedArray;
- var arrayLength = 0;
- var stride = 0; // calculate the the length and type of the interleavedBuffer
- for (var i = 0, l = attributes.length; i < l; ++i) {
- var attribute = attributes[i];
- if (TypedArray === undefined) TypedArray = attribute.array.constructor;
- if (TypedArray !== attribute.array.constructor) {
- console.error('AttributeBuffers of different types cannot be interleaved');
- return null;
- }
- arrayLength += attribute.array.length;
- stride += attribute.itemSize;
- } // Create the set of buffer attributes
- var interleavedBuffer = new _threeModule.InterleavedBuffer(new TypedArray(arrayLength), stride);
- var offset = 0;
- var res = [];
- var getters = ['getX', 'getY', 'getZ', 'getW'];
- var setters = ['setX', 'setY', 'setZ', 'setW'];
- for (var j = 0, l = attributes.length; j < l; j++) {
- var attribute = attributes[j];
- var itemSize = attribute.itemSize;
- var count = attribute.count;
- var iba = new _threeModule.InterleavedBufferAttribute(interleavedBuffer, itemSize, offset, attribute.normalized);
- res.push(iba);
- offset += itemSize; // Move the data for each attribute into the new interleavedBuffer
- // at the appropriate offset
- for (var c = 0; c < count; c++) {
- for (var k = 0; k < itemSize; k++) {
- iba[setters[k]](c, attribute[getters[k]](c));
- }
- }
- }
- return res;
- },
- /**
- * @param {Array<BufferGeometry>} geometry
- * @return {number}
- */
- estimateBytesUsed: function (geometry) {
- // Return the estimated memory used by this geometry in bytes
- // Calculate using itemSize, count, and BYTES_PER_ELEMENT to account
- // for InterleavedBufferAttributes.
- var mem = 0;
- for (var name in geometry.attributes) {
- var attr = geometry.getAttribute(name);
- mem += attr.count * attr.itemSize * attr.array.BYTES_PER_ELEMENT;
- }
- var indices = geometry.getIndex();
- mem += indices ? indices.count * indices.itemSize * indices.array.BYTES_PER_ELEMENT : 0;
- return mem;
- },
- /**
- * @param {BufferGeometry} geometry
- * @param {number} tolerance
- * @return {BufferGeometry>}
- */
- mergeVertices: function (geometry, tolerance = 1e-4) {
- tolerance = Math.max(tolerance, Number.EPSILON); // Generate an index buffer if the geometry doesn't have one, or optimize it
- // if it's already available.
- var hashToIndex = {};
- var indices = geometry.getIndex();
- var positions = geometry.getAttribute('position');
- var vertexCount = indices ? indices.count : positions.count; // next value for triangle indices
- var nextIndex = 0; // attributes and new attribute arrays
- var attributeNames = Object.keys(geometry.attributes);
- var attrArrays = {};
- var morphAttrsArrays = {};
- var newIndices = [];
- var getters = ['getX', 'getY', 'getZ', 'getW']; // initialize the arrays
- for (var i = 0, l = attributeNames.length; i < l; i++) {
- var name = attributeNames[i];
- attrArrays[name] = [];
- var morphAttr = geometry.morphAttributes[name];
- if (morphAttr) {
- morphAttrsArrays[name] = new Array(morphAttr.length).fill().map(() => []);
- }
- } // convert the error tolerance to an amount of decimal places to truncate to
- var decimalShift = Math.log10(1 / tolerance);
- var shiftMultiplier = Math.pow(10, decimalShift);
- for (var i = 0; i < vertexCount; i++) {
- var index = indices ? indices.getX(i) : i; // Generate a hash for the vertex attributes at the current index 'i'
- var hash = '';
- for (var j = 0, l = attributeNames.length; j < l; j++) {
- var name = attributeNames[j];
- var attribute = geometry.getAttribute(name);
- var itemSize = attribute.itemSize;
- for (var k = 0; k < itemSize; k++) {
- // double tilde truncates the decimal value
- hash += `${~~(attribute[getters[k]](index) * shiftMultiplier)},`;
- }
- } // Add another reference to the vertex if it's already
- // used by another index
- if (hash in hashToIndex) {
- newIndices.push(hashToIndex[hash]);
- } else {
- // copy data to the new index in the attribute arrays
- for (var j = 0, l = attributeNames.length; j < l; j++) {
- var name = attributeNames[j];
- var attribute = geometry.getAttribute(name);
- var morphAttr = geometry.morphAttributes[name];
- var itemSize = attribute.itemSize;
- var newarray = attrArrays[name];
- var newMorphArrays = morphAttrsArrays[name];
- for (var k = 0; k < itemSize; k++) {
- var getterFunc = getters[k];
- newarray.push(attribute[getterFunc](index));
- if (morphAttr) {
- for (var m = 0, ml = morphAttr.length; m < ml; m++) {
- newMorphArrays[m].push(morphAttr[m][getterFunc](index));
- }
- }
- }
- }
- hashToIndex[hash] = nextIndex;
- newIndices.push(nextIndex);
- nextIndex++;
- }
- } // Generate typed arrays from new attribute arrays and update
- // the attributeBuffers
- const result = geometry.clone();
- for (var i = 0, l = attributeNames.length; i < l; i++) {
- var name = attributeNames[i];
- var oldAttribute = geometry.getAttribute(name);
- var buffer = new oldAttribute.array.constructor(attrArrays[name]);
- var attribute = new _threeModule.BufferAttribute(buffer, oldAttribute.itemSize, oldAttribute.normalized);
- result.setAttribute(name, attribute); // Update the attribute arrays
- if (name in morphAttrsArrays) {
- for (var j = 0; j < morphAttrsArrays[name].length; j++) {
- var oldMorphAttribute = geometry.morphAttributes[name][j];
- var buffer = new oldMorphAttribute.array.constructor(morphAttrsArrays[name][j]);
- var morphAttribute = new _threeModule.BufferAttribute(buffer, oldMorphAttribute.itemSize, oldMorphAttribute.normalized);
- result.morphAttributes[name][j] = morphAttribute;
- }
- }
- } // indices
- result.setIndex(newIndices);
- return result;
- },
- /**
- * @param {BufferGeometry} geometry
- * @param {number} drawMode
- * @return {BufferGeometry>}
- */
- toTrianglesDrawMode: function (geometry, drawMode) {
- if (drawMode === _threeModule.TrianglesDrawMode) {
- console.warn('THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles.');
- return geometry;
- }
- if (drawMode === _threeModule.TriangleFanDrawMode || drawMode === _threeModule.TriangleStripDrawMode) {
- var index = geometry.getIndex(); // generate index if not present
- if (index === null) {
- var indices = [];
- var position = geometry.getAttribute('position');
- if (position !== undefined) {
- for (var i = 0; i < position.count; i++) {
- indices.push(i);
- }
- geometry.setIndex(indices);
- index = geometry.getIndex();
- } else {
- console.error('THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible.');
- return geometry;
- }
- } //
- var numberOfTriangles = index.count - 2;
- var newIndices = [];
- if (drawMode === _threeModule.TriangleFanDrawMode) {
- // gl.TRIANGLE_FAN
- for (var i = 1; i <= numberOfTriangles; i++) {
- newIndices.push(index.getX(0));
- newIndices.push(index.getX(i));
- newIndices.push(index.getX(i + 1));
- }
- } else {
- // gl.TRIANGLE_STRIP
- for (var i = 0; i < numberOfTriangles; i++) {
- if (i % 2 === 0) {
- newIndices.push(index.getX(i));
- newIndices.push(index.getX(i + 1));
- newIndices.push(index.getX(i + 2));
- } else {
- newIndices.push(index.getX(i + 2));
- newIndices.push(index.getX(i + 1));
- newIndices.push(index.getX(i));
- }
- }
- }
- if (newIndices.length / 3 !== numberOfTriangles) {
- console.error('THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.');
- } // build final geometry
- var newGeometry = geometry.clone();
- newGeometry.setIndex(newIndices);
- newGeometry.clearGroups();
- return newGeometry;
- } else {
- console.error('THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:', drawMode);
- return geometry;
- }
- }
- };
- exports.BufferGeometryUtils = BufferGeometryUtils;
- },{"../../../build/three.module.js":"../node_modules/three/build/three.module.js"}],"../node_modules/three/examples/jsm/loaders/DRACOLoader.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.DRACOLoader = void 0;
- var _threeModule = require("../../../build/three.module.js");
- var DRACOLoader = function (manager) {
- _threeModule.Loader.call(this, manager);
- this.decoderPath = '';
- this.decoderConfig = {};
- this.decoderBinary = null;
- this.decoderPending = null;
- this.workerLimit = 4;
- this.workerPool = [];
- this.workerNextTaskID = 1;
- this.workerSourceURL = '';
- this.defaultAttributeIDs = {
- position: 'POSITION',
- normal: 'NORMAL',
- color: 'COLOR',
- uv: 'TEX_COORD'
- };
- this.defaultAttributeTypes = {
- position: 'Float32Array',
- normal: 'Float32Array',
- color: 'Float32Array',
- uv: 'Float32Array'
- };
- };
- exports.DRACOLoader = DRACOLoader;
- DRACOLoader.prototype = Object.assign(Object.create(_threeModule.Loader.prototype), {
- constructor: DRACOLoader,
- setDecoderPath: function (path) {
- this.decoderPath = path;
- return this;
- },
- setDecoderConfig: function (config) {
- this.decoderConfig = config;
- return this;
- },
- setWorkerLimit: function (workerLimit) {
- this.workerLimit = workerLimit;
- return this;
- },
- /** @deprecated */
- setVerbosity: function () {
- console.warn('THREE.DRACOLoader: The .setVerbosity() method has been removed.');
- },
- /** @deprecated */
- setDrawMode: function () {
- console.warn('THREE.DRACOLoader: The .setDrawMode() method has been removed.');
- },
- /** @deprecated */
- setSkipDequantization: function () {
- console.warn('THREE.DRACOLoader: The .setSkipDequantization() method has been removed.');
- },
- load: function (url, onLoad, onProgress, onError) {
- var loader = new _threeModule.FileLoader(this.manager);
- loader.setPath(this.path);
- loader.setResponseType('arraybuffer');
- loader.setRequestHeader(this.requestHeader);
- loader.setWithCredentials(this.withCredentials);
- loader.load(url, buffer => {
- var taskConfig = {
- attributeIDs: this.defaultAttributeIDs,
- attributeTypes: this.defaultAttributeTypes,
- useUniqueIDs: false
- };
- this.decodeGeometry(buffer, taskConfig).then(onLoad).catch(onError);
- }, onProgress, onError);
- },
- /** @deprecated Kept for backward-compatibility with previous DRACOLoader versions. */
- decodeDracoFile: function (buffer, callback, attributeIDs, attributeTypes) {
- var taskConfig = {
- attributeIDs: attributeIDs || this.defaultAttributeIDs,
- attributeTypes: attributeTypes || this.defaultAttributeTypes,
- useUniqueIDs: !!attributeIDs
- };
- this.decodeGeometry(buffer, taskConfig).then(callback);
- },
- decodeGeometry: function (buffer, taskConfig) {
- // TODO: For backward-compatibility, support 'attributeTypes' objects containing
- // references (rather than names) to typed array constructors. These must be
- // serialized before sending them to the worker.
- for (var attribute in taskConfig.attributeTypes) {
- var type = taskConfig.attributeTypes[attribute];
- if (type.BYTES_PER_ELEMENT !== undefined) {
- taskConfig.attributeTypes[attribute] = type.name;
- }
- } //
- var taskKey = JSON.stringify(taskConfig); // Check for an existing task using this buffer. A transferred buffer cannot be transferred
- // again from this thread.
- if (DRACOLoader.taskCache.has(buffer)) {
- var cachedTask = DRACOLoader.taskCache.get(buffer);
- if (cachedTask.key === taskKey) {
- return cachedTask.promise;
- } else if (buffer.byteLength === 0) {
- // Technically, it would be possible to wait for the previous task to complete,
- // transfer the buffer back, and decode again with the second configuration. That
- // is complex, and I don't know of any reason to decode a Draco buffer twice in
- // different ways, so this is left unimplemented.
- throw new Error('THREE.DRACOLoader: Unable to re-decode a buffer with different ' + 'settings. Buffer has already been transferred.');
- }
- } //
- var worker;
- var taskID = this.workerNextTaskID++;
- var taskCost = buffer.byteLength; // Obtain a worker and assign a task, and construct a geometry instance
- // when the task completes.
- var geometryPending = this._getWorker(taskID, taskCost).then(_worker => {
- worker = _worker;
- return new Promise((resolve, reject) => {
- worker._callbacks[taskID] = {
- resolve,
- reject
- };
- worker.postMessage({
- type: 'decode',
- id: taskID,
- taskConfig,
- buffer
- }, [buffer]); // this.debug();
- });
- }).then(message => this._createGeometry(message.geometry)); // Remove task from the task list.
- // Note: replaced '.finally()' with '.catch().then()' block - iOS 11 support (#19416)
- geometryPending.catch(() => true).then(() => {
- if (worker && taskID) {
- this._releaseTask(worker, taskID); // this.debug();
- }
- }); // Cache the task result.
- DRACOLoader.taskCache.set(buffer, {
- key: taskKey,
- promise: geometryPending
- });
- return geometryPending;
- },
- _createGeometry: function (geometryData) {
- var geometry = new _threeModule.BufferGeometry();
- if (geometryData.index) {
- geometry.setIndex(new _threeModule.BufferAttribute(geometryData.index.array, 1));
- }
- for (var i = 0; i < geometryData.attributes.length; i++) {
- var attribute = geometryData.attributes[i];
- var name = attribute.name;
- var array = attribute.array;
- var itemSize = attribute.itemSize;
- geometry.setAttribute(name, new _threeModule.BufferAttribute(array, itemSize));
- }
- return geometry;
- },
- _loadLibrary: function (url, responseType) {
- var loader = new _threeModule.FileLoader(this.manager);
- loader.setPath(this.decoderPath);
- loader.setResponseType(responseType);
- loader.setWithCredentials(this.withCredentials);
- return new Promise((resolve, reject) => {
- loader.load(url, resolve, undefined, reject);
- });
- },
- preload: function () {
- this._initDecoder();
- return this;
- },
- _initDecoder: function () {
- if (this.decoderPending) return this.decoderPending;
- var useJS = typeof WebAssembly !== 'object' || this.decoderConfig.type === 'js';
- var librariesPending = [];
- if (useJS) {
- librariesPending.push(this._loadLibrary('draco_decoder.js', 'text'));
- } else {
- librariesPending.push(this._loadLibrary('draco_wasm_wrapper.js', 'text'));
- librariesPending.push(this._loadLibrary('draco_decoder.wasm', 'arraybuffer'));
- }
- this.decoderPending = Promise.all(librariesPending).then(libraries => {
- var jsContent = libraries[0];
- if (!useJS) {
- this.decoderConfig.wasmBinary = libraries[1];
- }
- var fn = DRACOLoader.DRACOWorker.toString();
- var body = ['/* draco decoder */', jsContent, '', '/* worker */', fn.substring(fn.indexOf('{') + 1, fn.lastIndexOf('}'))].join('\n');
- this.workerSourceURL = URL.createObjectURL(new Blob([body]));
- });
- return this.decoderPending;
- },
- _getWorker: function (taskID, taskCost) {
- return this._initDecoder().then(() => {
- if (this.workerPool.length < this.workerLimit) {
- var worker = new Worker(this.workerSourceURL);
- worker._callbacks = {};
- worker._taskCosts = {};
- worker._taskLoad = 0;
- worker.postMessage({
- type: 'init',
- decoderConfig: this.decoderConfig
- });
- worker.onmessage = function (e) {
- var message = e.data;
- switch (message.type) {
- case 'decode':
- worker._callbacks[message.id].resolve(message);
- break;
- case 'error':
- worker._callbacks[message.id].reject(message);
- break;
- default:
- console.error('THREE.DRACOLoader: Unexpected message, "' + message.type + '"');
- }
- };
- this.workerPool.push(worker);
- } else {
- this.workerPool.sort(function (a, b) {
- return a._taskLoad > b._taskLoad ? -1 : 1;
- });
- }
- var worker = this.workerPool[this.workerPool.length - 1];
- worker._taskCosts[taskID] = taskCost;
- worker._taskLoad += taskCost;
- return worker;
- });
- },
- _releaseTask: function (worker, taskID) {
- worker._taskLoad -= worker._taskCosts[taskID];
- delete worker._callbacks[taskID];
- delete worker._taskCosts[taskID];
- },
- debug: function () {
- console.log('Task load: ', this.workerPool.map(worker => worker._taskLoad));
- },
- dispose: function () {
- for (var i = 0; i < this.workerPool.length; ++i) {
- this.workerPool[i].terminate();
- }
- this.workerPool.length = 0;
- return this;
- }
- });
- /* WEB WORKER */
- DRACOLoader.DRACOWorker = function () {
- var decoderConfig;
- var decoderPending;
- onmessage = function (e) {
- var message = e.data;
- switch (message.type) {
- case 'init':
- decoderConfig = message.decoderConfig;
- decoderPending = new Promise(function (resolve
- /*, reject*/
- ) {
- decoderConfig.onModuleLoaded = function (draco) {
- // Module is Promise-like. Wrap before resolving to avoid loop.
- resolve({
- draco: draco
- });
- };
- DracoDecoderModule(decoderConfig); // eslint-disable-line no-undef
- });
- break;
- case 'decode':
- var buffer = message.buffer;
- var taskConfig = message.taskConfig;
- decoderPending.then(module => {
- var draco = module.draco;
- var decoder = new draco.Decoder();
- var decoderBuffer = new draco.DecoderBuffer();
- decoderBuffer.Init(new Int8Array(buffer), buffer.byteLength);
- try {
- var geometry = decodeGeometry(draco, decoder, decoderBuffer, taskConfig);
- var buffers = geometry.attributes.map(attr => attr.array.buffer);
- if (geometry.index) buffers.push(geometry.index.array.buffer);
- self.postMessage({
- type: 'decode',
- id: message.id,
- geometry
- }, buffers);
- } catch (error) {
- console.error(error);
- self.postMessage({
- type: 'error',
- id: message.id,
- error: error.message
- });
- } finally {
- draco.destroy(decoderBuffer);
- draco.destroy(decoder);
- }
- });
- break;
- }
- };
- function decodeGeometry(draco, decoder, decoderBuffer, taskConfig) {
- var attributeIDs = taskConfig.attributeIDs;
- var attributeTypes = taskConfig.attributeTypes;
- var dracoGeometry;
- var decodingStatus;
- var geometryType = decoder.GetEncodedGeometryType(decoderBuffer);
- if (geometryType === draco.TRIANGULAR_MESH) {
- dracoGeometry = new draco.Mesh();
- decodingStatus = decoder.DecodeBufferToMesh(decoderBuffer, dracoGeometry);
- } else if (geometryType === draco.POINT_CLOUD) {
- dracoGeometry = new draco.PointCloud();
- decodingStatus = decoder.DecodeBufferToPointCloud(decoderBuffer, dracoGeometry);
- } else {
- throw new Error('THREE.DRACOLoader: Unexpected geometry type.');
- }
- if (!decodingStatus.ok() || dracoGeometry.ptr === 0) {
- throw new Error('THREE.DRACOLoader: Decoding failed: ' + decodingStatus.error_msg());
- }
- var geometry = {
- index: null,
- attributes: []
- }; // Gather all vertex attributes.
- for (var attributeName in attributeIDs) {
- var attributeType = self[attributeTypes[attributeName]];
- var attribute;
- var attributeID; // A Draco file may be created with default vertex attributes, whose attribute IDs
- // are mapped 1:1 from their semantic name (POSITION, NORMAL, ...). Alternatively,
- // a Draco file may contain a custom set of attributes, identified by known unique
- // IDs. glTF files always do the latter, and `.drc` files typically do the former.
- if (taskConfig.useUniqueIDs) {
- attributeID = attributeIDs[attributeName];
- attribute = decoder.GetAttributeByUniqueId(dracoGeometry, attributeID);
- } else {
- attributeID = decoder.GetAttributeId(dracoGeometry, draco[attributeIDs[attributeName]]);
- if (attributeID === -1) continue;
- attribute = decoder.GetAttribute(dracoGeometry, attributeID);
- }
- geometry.attributes.push(decodeAttribute(draco, decoder, dracoGeometry, attributeName, attributeType, attribute));
- } // Add index.
- if (geometryType === draco.TRIANGULAR_MESH) {
- geometry.index = decodeIndex(draco, decoder, dracoGeometry);
- }
- draco.destroy(dracoGeometry);
- return geometry;
- }
- function decodeIndex(draco, decoder, dracoGeometry) {
- var numFaces = dracoGeometry.num_faces();
- var numIndices = numFaces * 3;
- var byteLength = numIndices * 4;
- var ptr = draco._malloc(byteLength);
- decoder.GetTrianglesUInt32Array(dracoGeometry, byteLength, ptr);
- var index = new Uint32Array(draco.HEAPF32.buffer, ptr, numIndices).slice();
- draco._free(ptr);
- return {
- array: index,
- itemSize: 1
- };
- }
- function decodeAttribute(draco, decoder, dracoGeometry, attributeName, attributeType, attribute) {
- var numComponents = attribute.num_components();
- var numPoints = dracoGeometry.num_points();
- var numValues = numPoints * numComponents;
- var byteLength = numValues * attributeType.BYTES_PER_ELEMENT;
- var dataType = getDracoDataType(draco, attributeType);
- var ptr = draco._malloc(byteLength);
- decoder.GetAttributeDataArrayForAllPoints(dracoGeometry, attribute, dataType, byteLength, ptr);
- var array = new attributeType(draco.HEAPF32.buffer, ptr, numValues).slice();
- draco._free(ptr);
- return {
- name: attributeName,
- array: array,
- itemSize: numComponents
- };
- }
- function getDracoDataType(draco, attributeType) {
- switch (attributeType) {
- case Float32Array:
- return draco.DT_FLOAT32;
- case Int8Array:
- return draco.DT_INT8;
- case Int16Array:
- return draco.DT_INT16;
- case Int32Array:
- return draco.DT_INT32;
- case Uint8Array:
- return draco.DT_UINT8;
- case Uint16Array:
- return draco.DT_UINT16;
- case Uint32Array:
- return draco.DT_UINT32;
- }
- }
- };
- DRACOLoader.taskCache = new WeakMap();
- /** Deprecated static methods */
- /** @deprecated */
- DRACOLoader.setDecoderPath = function () {
- console.warn('THREE.DRACOLoader: The .setDecoderPath() method has been removed. Use instance methods.');
- };
- /** @deprecated */
- DRACOLoader.setDecoderConfig = function () {
- console.warn('THREE.DRACOLoader: The .setDecoderConfig() method has been removed. Use instance methods.');
- };
- /** @deprecated */
- DRACOLoader.releaseDecoderModule = function () {
- console.warn('THREE.DRACOLoader: The .releaseDecoderModule() method has been removed. Use instance methods.');
- };
- /** @deprecated */
- DRACOLoader.getDecoderModule = function () {
- console.warn('THREE.DRACOLoader: The .getDecoderModule() method has been removed. Use instance methods.');
- };
- },{"../../../build/three.module.js":"../node_modules/three/build/three.module.js"}],"../node_modules/three/examples/jsm/libs/dat.gui.module.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = exports.GUI = exports.gui = exports.dom = exports.controllers = exports.color = void 0;
- /**
- * dat-gui JavaScript Controller Library
- * http://code.google.com/p/dat-gui
- *
- * Copyright 2011 Data Arts Team, Google Creative Lab
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- */
- function ___$insertStyle(css) {
- if (!css) {
- return;
- }
- if (typeof window === 'undefined') {
- return;
- }
- var style = document.createElement('style');
- style.setAttribute('type', 'text/css');
- style.innerHTML = css;
- document.head.appendChild(style);
- return css;
- }
- function colorToString(color, forceCSSHex) {
- var colorFormat = color.__state.conversionName.toString();
- var r = Math.round(color.r);
- var g = Math.round(color.g);
- var b = Math.round(color.b);
- var a = color.a;
- var h = Math.round(color.h);
- var s = color.s.toFixed(1);
- var v = color.v.toFixed(1);
- if (forceCSSHex || colorFormat === 'THREE_CHAR_HEX' || colorFormat === 'SIX_CHAR_HEX') {
- var str = color.hex.toString(16);
- while (str.length < 6) {
- str = '0' + str;
- }
- return '#' + str;
- } else if (colorFormat === 'CSS_RGB') {
- return 'rgb(' + r + ',' + g + ',' + b + ')';
- } else if (colorFormat === 'CSS_RGBA') {
- return 'rgba(' + r + ',' + g + ',' + b + ',' + a + ')';
- } else if (colorFormat === 'HEX') {
- return '0x' + color.hex.toString(16);
- } else if (colorFormat === 'RGB_ARRAY') {
- return '[' + r + ',' + g + ',' + b + ']';
- } else if (colorFormat === 'RGBA_ARRAY') {
- return '[' + r + ',' + g + ',' + b + ',' + a + ']';
- } else if (colorFormat === 'RGB_OBJ') {
- return '{r:' + r + ',g:' + g + ',b:' + b + '}';
- } else if (colorFormat === 'RGBA_OBJ') {
- return '{r:' + r + ',g:' + g + ',b:' + b + ',a:' + a + '}';
- } else if (colorFormat === 'HSV_OBJ') {
- return '{h:' + h + ',s:' + s + ',v:' + v + '}';
- } else if (colorFormat === 'HSVA_OBJ') {
- return '{h:' + h + ',s:' + s + ',v:' + v + ',a:' + a + '}';
- }
- return 'unknown format';
- }
- var ARR_EACH = Array.prototype.forEach;
- var ARR_SLICE = Array.prototype.slice;
- var Common = {
- BREAK: {},
- extend: function extend(target) {
- this.each(ARR_SLICE.call(arguments, 1), function (obj) {
- var keys = this.isObject(obj) ? Object.keys(obj) : [];
- keys.forEach(function (key) {
- if (!this.isUndefined(obj[key])) {
- target[key] = obj[key];
- }
- }.bind(this));
- }, this);
- return target;
- },
- defaults: function defaults(target) {
- this.each(ARR_SLICE.call(arguments, 1), function (obj) {
- var keys = this.isObject(obj) ? Object.keys(obj) : [];
- keys.forEach(function (key) {
- if (this.isUndefined(target[key])) {
- target[key] = obj[key];
- }
- }.bind(this));
- }, this);
- return target;
- },
- compose: function compose() {
- var toCall = ARR_SLICE.call(arguments);
- return function () {
- var args = ARR_SLICE.call(arguments);
- for (var i = toCall.length - 1; i >= 0; i--) {
- args = [toCall[i].apply(this, args)];
- }
- return args[0];
- };
- },
- each: function each(obj, itr, scope) {
- if (!obj) {
- return;
- }
- if (ARR_EACH && obj.forEach && obj.forEach === ARR_EACH) {
- obj.forEach(itr, scope);
- } else if (obj.length === obj.length + 0) {
- var key = void 0;
- var l = void 0;
- for (key = 0, l = obj.length; key < l; key++) {
- if (key in obj && itr.call(scope, obj[key], key) === this.BREAK) {
- return;
- }
- }
- } else {
- for (var _key in obj) {
- if (itr.call(scope, obj[_key], _key) === this.BREAK) {
- return;
- }
- }
- }
- },
- defer: function defer(fnc) {
- setTimeout(fnc, 0);
- },
- debounce: function debounce(func, threshold, callImmediately) {
- var timeout = void 0;
- return function () {
- var obj = this;
- var args = arguments;
- function delayed() {
- timeout = null;
- if (!callImmediately) func.apply(obj, args);
- }
- var callNow = callImmediately || !timeout;
- clearTimeout(timeout);
- timeout = setTimeout(delayed, threshold);
- if (callNow) {
- func.apply(obj, args);
- }
- };
- },
- toArray: function toArray(obj) {
- if (obj.toArray) return obj.toArray();
- return ARR_SLICE.call(obj);
- },
- isUndefined: function isUndefined(obj) {
- return obj === undefined;
- },
- isNull: function isNull(obj) {
- return obj === null;
- },
- isNaN: function (_isNaN) {
- function isNaN() {
- return _isNaN.apply(this, arguments);
- }
- isNaN.toString = function () {
- return _isNaN.toString();
- };
- return isNaN;
- }(function (obj) {
- return isNaN(obj);
- }),
- isArray: Array.isArray || function (obj) {
- return obj.constructor === Array;
- },
- isObject: function isObject(obj) {
- return obj === Object(obj);
- },
- isNumber: function isNumber(obj) {
- return obj === obj + 0;
- },
- isString: function isString(obj) {
- return obj === obj + '';
- },
- isBoolean: function isBoolean(obj) {
- return obj === false || obj === true;
- },
- isFunction: function isFunction(obj) {
- return obj instanceof Function;
- }
- };
- var INTERPRETATIONS = [{
- litmus: Common.isString,
- conversions: {
- THREE_CHAR_HEX: {
- read: function read(original) {
- var test = original.match(/^#([A-F0-9])([A-F0-9])([A-F0-9])$/i);
- if (test === null) {
- return false;
- }
- return {
- space: 'HEX',
- hex: parseInt('0x' + test[1].toString() + test[1].toString() + test[2].toString() + test[2].toString() + test[3].toString() + test[3].toString(), 0)
- };
- },
- write: colorToString
- },
- SIX_CHAR_HEX: {
- read: function read(original) {
- var test = original.match(/^#([A-F0-9]{6})$/i);
- if (test === null) {
- return false;
- }
- return {
- space: 'HEX',
- hex: parseInt('0x' + test[1].toString(), 0)
- };
- },
- write: colorToString
- },
- CSS_RGB: {
- read: function read(original) {
- var test = original.match(/^rgb\(\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*\)/);
- if (test === null) {
- return false;
- }
- return {
- space: 'RGB',
- r: parseFloat(test[1]),
- g: parseFloat(test[2]),
- b: parseFloat(test[3])
- };
- },
- write: colorToString
- },
- CSS_RGBA: {
- read: function read(original) {
- var test = original.match(/^rgba\(\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*\)/);
- if (test === null) {
- return false;
- }
- return {
- space: 'RGB',
- r: parseFloat(test[1]),
- g: parseFloat(test[2]),
- b: parseFloat(test[3]),
- a: parseFloat(test[4])
- };
- },
- write: colorToString
- }
- }
- }, {
- litmus: Common.isNumber,
- conversions: {
- HEX: {
- read: function read(original) {
- return {
- space: 'HEX',
- hex: original,
- conversionName: 'HEX'
- };
- },
- write: function write(color) {
- return color.hex;
- }
- }
- }
- }, {
- litmus: Common.isArray,
- conversions: {
- RGB_ARRAY: {
- read: function read(original) {
- if (original.length !== 3) {
- return false;
- }
- return {
- space: 'RGB',
- r: original[0],
- g: original[1],
- b: original[2]
- };
- },
- write: function write(color) {
- return [color.r, color.g, color.b];
- }
- },
- RGBA_ARRAY: {
- read: function read(original) {
- if (original.length !== 4) return false;
- return {
- space: 'RGB',
- r: original[0],
- g: original[1],
- b: original[2],
- a: original[3]
- };
- },
- write: function write(color) {
- return [color.r, color.g, color.b, color.a];
- }
- }
- }
- }, {
- litmus: Common.isObject,
- conversions: {
- RGBA_OBJ: {
- read: function read(original) {
- if (Common.isNumber(original.r) && Common.isNumber(original.g) && Common.isNumber(original.b) && Common.isNumber(original.a)) {
- return {
- space: 'RGB',
- r: original.r,
- g: original.g,
- b: original.b,
- a: original.a
- };
- }
- return false;
- },
- write: function write(color) {
- return {
- r: color.r,
- g: color.g,
- b: color.b,
- a: color.a
- };
- }
- },
- RGB_OBJ: {
- read: function read(original) {
- if (Common.isNumber(original.r) && Common.isNumber(original.g) && Common.isNumber(original.b)) {
- return {
- space: 'RGB',
- r: original.r,
- g: original.g,
- b: original.b
- };
- }
- return false;
- },
- write: function write(color) {
- return {
- r: color.r,
- g: color.g,
- b: color.b
- };
- }
- },
- HSVA_OBJ: {
- read: function read(original) {
- if (Common.isNumber(original.h) && Common.isNumber(original.s) && Common.isNumber(original.v) && Common.isNumber(original.a)) {
- return {
- space: 'HSV',
- h: original.h,
- s: original.s,
- v: original.v,
- a: original.a
- };
- }
- return false;
- },
- write: function write(color) {
- return {
- h: color.h,
- s: color.s,
- v: color.v,
- a: color.a
- };
- }
- },
- HSV_OBJ: {
- read: function read(original) {
- if (Common.isNumber(original.h) && Common.isNumber(original.s) && Common.isNumber(original.v)) {
- return {
- space: 'HSV',
- h: original.h,
- s: original.s,
- v: original.v
- };
- }
- return false;
- },
- write: function write(color) {
- return {
- h: color.h,
- s: color.s,
- v: color.v
- };
- }
- }
- }
- }];
- var result = void 0;
- var toReturn = void 0;
- var interpret = function interpret() {
- toReturn = false;
- var original = arguments.length > 1 ? Common.toArray(arguments) : arguments[0];
- Common.each(INTERPRETATIONS, function (family) {
- if (family.litmus(original)) {
- Common.each(family.conversions, function (conversion, conversionName) {
- result = conversion.read(original);
- if (toReturn === false && result !== false) {
- toReturn = result;
- result.conversionName = conversionName;
- result.conversion = conversion;
- return Common.BREAK;
- }
- });
- return Common.BREAK;
- }
- });
- return toReturn;
- };
- var tmpComponent = void 0;
- var ColorMath = {
- hsv_to_rgb: function hsv_to_rgb(h, s, v) {
- var hi = Math.floor(h / 60) % 6;
- var f = h / 60 - Math.floor(h / 60);
- var p = v * (1.0 - s);
- var q = v * (1.0 - f * s);
- var t = v * (1.0 - (1.0 - f) * s);
- var c = [[v, t, p], [q, v, p], [p, v, t], [p, q, v], [t, p, v], [v, p, q]][hi];
- return {
- r: c[0] * 255,
- g: c[1] * 255,
- b: c[2] * 255
- };
- },
- rgb_to_hsv: function rgb_to_hsv(r, g, b) {
- var min = Math.min(r, g, b);
- var max = Math.max(r, g, b);
- var delta = max - min;
- var h = void 0;
- var s = void 0;
- if (max !== 0) {
- s = delta / max;
- } else {
- return {
- h: NaN,
- s: 0,
- v: 0
- };
- }
- if (r === max) {
- h = (g - b) / delta;
- } else if (g === max) {
- h = 2 + (b - r) / delta;
- } else {
- h = 4 + (r - g) / delta;
- }
- h /= 6;
- if (h < 0) {
- h += 1;
- }
- return {
- h: h * 360,
- s: s,
- v: max / 255
- };
- },
- rgb_to_hex: function rgb_to_hex(r, g, b) {
- var hex = this.hex_with_component(0, 2, r);
- hex = this.hex_with_component(hex, 1, g);
- hex = this.hex_with_component(hex, 0, b);
- return hex;
- },
- component_from_hex: function component_from_hex(hex, componentIndex) {
- return hex >> componentIndex * 8 & 0xFF;
- },
- hex_with_component: function hex_with_component(hex, componentIndex, value) {
- return value << (tmpComponent = componentIndex * 8) | hex & ~(0xFF << tmpComponent);
- }
- };
- var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
- return typeof obj;
- } : function (obj) {
- return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
- };
- var classCallCheck = function (instance, Constructor) {
- if (!(instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- };
- var createClass = function () {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor);
- }
- }
- return function (Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor;
- };
- }();
- var get = function get(object, property, receiver) {
- if (object === null) object = Function.prototype;
- var desc = Object.getOwnPropertyDescriptor(object, property);
- if (desc === undefined) {
- var parent = Object.getPrototypeOf(object);
- if (parent === null) {
- return undefined;
- } else {
- return get(parent, property, receiver);
- }
- } else if ("value" in desc) {
- return desc.value;
- } else {
- var getter = desc.get;
- if (getter === undefined) {
- return undefined;
- }
- return getter.call(receiver);
- }
- };
- var inherits = function (subClass, superClass) {
- if (typeof superClass !== "function" && superClass !== null) {
- throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
- }
- subClass.prototype = Object.create(superClass && superClass.prototype, {
- constructor: {
- value: subClass,
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
- if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
- };
- var possibleConstructorReturn = function (self, call) {
- if (!self) {
- throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
- }
- return call && (typeof call === "object" || typeof call === "function") ? call : self;
- };
- var Color = function () {
- function Color() {
- classCallCheck(this, Color);
- this.__state = interpret.apply(this, arguments);
- if (this.__state === false) {
- throw new Error('Failed to interpret color arguments');
- }
- this.__state.a = this.__state.a || 1;
- }
- createClass(Color, [{
- key: 'toString',
- value: function toString() {
- return colorToString(this);
- }
- }, {
- key: 'toHexString',
- value: function toHexString() {
- return colorToString(this, true);
- }
- }, {
- key: 'toOriginal',
- value: function toOriginal() {
- return this.__state.conversion.write(this);
- }
- }]);
- return Color;
- }();
- function defineRGBComponent(target, component, componentHexIndex) {
- Object.defineProperty(target, component, {
- get: function get$$1() {
- if (this.__state.space === 'RGB') {
- return this.__state[component];
- }
- Color.recalculateRGB(this, component, componentHexIndex);
- return this.__state[component];
- },
- set: function set$$1(v) {
- if (this.__state.space !== 'RGB') {
- Color.recalculateRGB(this, component, componentHexIndex);
- this.__state.space = 'RGB';
- }
- this.__state[component] = v;
- }
- });
- }
- function defineHSVComponent(target, component) {
- Object.defineProperty(target, component, {
- get: function get$$1() {
- if (this.__state.space === 'HSV') {
- return this.__state[component];
- }
- Color.recalculateHSV(this);
- return this.__state[component];
- },
- set: function set$$1(v) {
- if (this.__state.space !== 'HSV') {
- Color.recalculateHSV(this);
- this.__state.space = 'HSV';
- }
- this.__state[component] = v;
- }
- });
- }
- Color.recalculateRGB = function (color, component, componentHexIndex) {
- if (color.__state.space === 'HEX') {
- color.__state[component] = ColorMath.component_from_hex(color.__state.hex, componentHexIndex);
- } else if (color.__state.space === 'HSV') {
- Common.extend(color.__state, ColorMath.hsv_to_rgb(color.__state.h, color.__state.s, color.__state.v));
- } else {
- throw new Error('Corrupted color state');
- }
- };
- Color.recalculateHSV = function (color) {
- var result = ColorMath.rgb_to_hsv(color.r, color.g, color.b);
- Common.extend(color.__state, {
- s: result.s,
- v: result.v
- });
- if (!Common.isNaN(result.h)) {
- color.__state.h = result.h;
- } else if (Common.isUndefined(color.__state.h)) {
- color.__state.h = 0;
- }
- };
- Color.COMPONENTS = ['r', 'g', 'b', 'h', 's', 'v', 'hex', 'a'];
- defineRGBComponent(Color.prototype, 'r', 2);
- defineRGBComponent(Color.prototype, 'g', 1);
- defineRGBComponent(Color.prototype, 'b', 0);
- defineHSVComponent(Color.prototype, 'h');
- defineHSVComponent(Color.prototype, 's');
- defineHSVComponent(Color.prototype, 'v');
- Object.defineProperty(Color.prototype, 'a', {
- get: function get$$1() {
- return this.__state.a;
- },
- set: function set$$1(v) {
- this.__state.a = v;
- }
- });
- Object.defineProperty(Color.prototype, 'hex', {
- get: function get$$1() {
- if (this.__state.space !== 'HEX') {
- this.__state.hex = ColorMath.rgb_to_hex(this.r, this.g, this.b);
- this.__state.space = 'HEX';
- }
- return this.__state.hex;
- },
- set: function set$$1(v) {
- this.__state.space = 'HEX';
- this.__state.hex = v;
- }
- });
- var Controller = function () {
- function Controller(object, property) {
- classCallCheck(this, Controller);
- this.initialValue = object[property];
- this.domElement = document.createElement('div');
- this.object = object;
- this.property = property;
- this.__onChange = undefined;
- this.__onFinishChange = undefined;
- }
- createClass(Controller, [{
- key: 'onChange',
- value: function onChange(fnc) {
- this.__onChange = fnc;
- return this;
- }
- }, {
- key: 'onFinishChange',
- value: function onFinishChange(fnc) {
- this.__onFinishChange = fnc;
- return this;
- }
- }, {
- key: 'setValue',
- value: function setValue(newValue) {
- this.object[this.property] = newValue;
- if (this.__onChange) {
- this.__onChange.call(this, newValue);
- }
- this.updateDisplay();
- return this;
- }
- }, {
- key: 'getValue',
- value: function getValue() {
- return this.object[this.property];
- }
- }, {
- key: 'updateDisplay',
- value: function updateDisplay() {
- return this;
- }
- }, {
- key: 'isModified',
- value: function isModified() {
- return this.initialValue !== this.getValue();
- }
- }]);
- return Controller;
- }();
- var EVENT_MAP = {
- HTMLEvents: ['change'],
- MouseEvents: ['click', 'mousemove', 'mousedown', 'mouseup', 'mouseover'],
- KeyboardEvents: ['keydown']
- };
- var EVENT_MAP_INV = {};
- Common.each(EVENT_MAP, function (v, k) {
- Common.each(v, function (e) {
- EVENT_MAP_INV[e] = k;
- });
- });
- var CSS_VALUE_PIXELS = /(\d+(\.\d+)?)px/;
- function cssValueToPixels(val) {
- if (val === '0' || Common.isUndefined(val)) {
- return 0;
- }
- var match = val.match(CSS_VALUE_PIXELS);
- if (!Common.isNull(match)) {
- return parseFloat(match[1]);
- }
- return 0;
- }
- var dom = {
- makeSelectable: function makeSelectable(elem, selectable) {
- if (elem === undefined || elem.style === undefined) return;
- elem.onselectstart = selectable ? function () {
- return false;
- } : function () {};
- elem.style.MozUserSelect = selectable ? 'auto' : 'none';
- elem.style.KhtmlUserSelect = selectable ? 'auto' : 'none';
- elem.unselectable = selectable ? 'on' : 'off';
- },
- makeFullscreen: function makeFullscreen(elem, hor, vert) {
- var vertical = vert;
- var horizontal = hor;
- if (Common.isUndefined(horizontal)) {
- horizontal = true;
- }
- if (Common.isUndefined(vertical)) {
- vertical = true;
- }
- elem.style.position = 'absolute';
- if (horizontal) {
- elem.style.left = 0;
- elem.style.right = 0;
- }
- if (vertical) {
- elem.style.top = 0;
- elem.style.bottom = 0;
- }
- },
- fakeEvent: function fakeEvent(elem, eventType, pars, aux) {
- var params = pars || {};
- var className = EVENT_MAP_INV[eventType];
- if (!className) {
- throw new Error('Event type ' + eventType + ' not supported.');
- }
- var evt = document.createEvent(className);
- switch (className) {
- case 'MouseEvents':
- {
- var clientX = params.x || params.clientX || 0;
- var clientY = params.y || params.clientY || 0;
- evt.initMouseEvent(eventType, params.bubbles || false, params.cancelable || true, window, params.clickCount || 1, 0, 0, clientX, clientY, false, false, false, false, 0, null);
- break;
- }
- case 'KeyboardEvents':
- {
- var init = evt.initKeyboardEvent || evt.initKeyEvent;
- Common.defaults(params, {
- cancelable: true,
- ctrlKey: false,
- altKey: false,
- shiftKey: false,
- metaKey: false,
- keyCode: undefined,
- charCode: undefined
- });
- init(eventType, params.bubbles || false, params.cancelable, window, params.ctrlKey, params.altKey, params.shiftKey, params.metaKey, params.keyCode, params.charCode);
- break;
- }
- default:
- {
- evt.initEvent(eventType, params.bubbles || false, params.cancelable || true);
- break;
- }
- }
- Common.defaults(evt, aux);
- elem.dispatchEvent(evt);
- },
- bind: function bind(elem, event, func, newBool) {
- var bool = newBool || false;
- if (elem.addEventListener) {
- elem.addEventListener(event, func, bool);
- } else if (elem.attachEvent) {
- elem.attachEvent('on' + event, func);
- }
- return dom;
- },
- unbind: function unbind(elem, event, func, newBool) {
- var bool = newBool || false;
- if (elem.removeEventListener) {
- elem.removeEventListener(event, func, bool);
- } else if (elem.detachEvent) {
- elem.detachEvent('on' + event, func);
- }
- return dom;
- },
- addClass: function addClass(elem, className) {
- if (elem.className === undefined) {
- elem.className = className;
- } else if (elem.className !== className) {
- var classes = elem.className.split(/ +/);
- if (classes.indexOf(className) === -1) {
- classes.push(className);
- elem.className = classes.join(' ').replace(/^\s+/, '').replace(/\s+$/, '');
- }
- }
- return dom;
- },
- removeClass: function removeClass(elem, className) {
- if (className) {
- if (elem.className === className) {
- elem.removeAttribute('class');
- } else {
- var classes = elem.className.split(/ +/);
- var index = classes.indexOf(className);
- if (index !== -1) {
- classes.splice(index, 1);
- elem.className = classes.join(' ');
- }
- }
- } else {
- elem.className = undefined;
- }
- return dom;
- },
- hasClass: function hasClass(elem, className) {
- return new RegExp('(?:^|\\s+)' + className + '(?:\\s+|$)').test(elem.className) || false;
- },
- getWidth: function getWidth(elem) {
- var style = getComputedStyle(elem);
- return cssValueToPixels(style['border-left-width']) + cssValueToPixels(style['border-right-width']) + cssValueToPixels(style['padding-left']) + cssValueToPixels(style['padding-right']) + cssValueToPixels(style.width);
- },
- getHeight: function getHeight(elem) {
- var style = getComputedStyle(elem);
- return cssValueToPixels(style['border-top-width']) + cssValueToPixels(style['border-bottom-width']) + cssValueToPixels(style['padding-top']) + cssValueToPixels(style['padding-bottom']) + cssValueToPixels(style.height);
- },
- getOffset: function getOffset(el) {
- var elem = el;
- var offset = {
- left: 0,
- top: 0
- };
- if (elem.offsetParent) {
- do {
- offset.left += elem.offsetLeft;
- offset.top += elem.offsetTop;
- elem = elem.offsetParent;
- } while (elem);
- }
- return offset;
- },
- isActive: function isActive(elem) {
- return elem === document.activeElement && (elem.type || elem.href);
- }
- };
- var BooleanController = function (_Controller) {
- inherits(BooleanController, _Controller);
- function BooleanController(object, property) {
- classCallCheck(this, BooleanController);
- var _this2 = possibleConstructorReturn(this, (BooleanController.__proto__ || Object.getPrototypeOf(BooleanController)).call(this, object, property));
- var _this = _this2;
- _this2.__prev = _this2.getValue();
- _this2.__checkbox = document.createElement('input');
- _this2.__checkbox.setAttribute('type', 'checkbox');
- function onChange() {
- _this.setValue(!_this.__prev);
- }
- dom.bind(_this2.__checkbox, 'change', onChange, false);
- _this2.domElement.appendChild(_this2.__checkbox);
- _this2.updateDisplay();
- return _this2;
- }
- createClass(BooleanController, [{
- key: 'setValue',
- value: function setValue(v) {
- var toReturn = get(BooleanController.prototype.__proto__ || Object.getPrototypeOf(BooleanController.prototype), 'setValue', this).call(this, v);
- if (this.__onFinishChange) {
- this.__onFinishChange.call(this, this.getValue());
- }
- this.__prev = this.getValue();
- return toReturn;
- }
- }, {
- key: 'updateDisplay',
- value: function updateDisplay() {
- if (this.getValue() === true) {
- this.__checkbox.setAttribute('checked', 'checked');
- this.__checkbox.checked = true;
- this.__prev = true;
- } else {
- this.__checkbox.checked = false;
- this.__prev = false;
- }
- return get(BooleanController.prototype.__proto__ || Object.getPrototypeOf(BooleanController.prototype), 'updateDisplay', this).call(this);
- }
- }]);
- return BooleanController;
- }(Controller);
- var OptionController = function (_Controller) {
- inherits(OptionController, _Controller);
- function OptionController(object, property, opts) {
- classCallCheck(this, OptionController);
- var _this2 = possibleConstructorReturn(this, (OptionController.__proto__ || Object.getPrototypeOf(OptionController)).call(this, object, property));
- var options = opts;
- var _this = _this2;
- _this2.__select = document.createElement('select');
- if (Common.isArray(options)) {
- var map = {};
- Common.each(options, function (element) {
- map[element] = element;
- });
- options = map;
- }
- Common.each(options, function (value, key) {
- var opt = document.createElement('option');
- opt.innerHTML = key;
- opt.setAttribute('value', value);
- _this.__select.appendChild(opt);
- });
- _this2.updateDisplay();
- dom.bind(_this2.__select, 'change', function () {
- var desiredValue = this.options[this.selectedIndex].value;
- _this.setValue(desiredValue);
- });
- _this2.domElement.appendChild(_this2.__select);
- return _this2;
- }
- createClass(OptionController, [{
- key: 'setValue',
- value: function setValue(v) {
- var toReturn = get(OptionController.prototype.__proto__ || Object.getPrototypeOf(OptionController.prototype), 'setValue', this).call(this, v);
- if (this.__onFinishChange) {
- this.__onFinishChange.call(this, this.getValue());
- }
- return toReturn;
- }
- }, {
- key: 'updateDisplay',
- value: function updateDisplay() {
- if (dom.isActive(this.__select)) return this;
- this.__select.value = this.getValue();
- return get(OptionController.prototype.__proto__ || Object.getPrototypeOf(OptionController.prototype), 'updateDisplay', this).call(this);
- }
- }]);
- return OptionController;
- }(Controller);
- var StringController = function (_Controller) {
- inherits(StringController, _Controller);
- function StringController(object, property) {
- classCallCheck(this, StringController);
- var _this2 = possibleConstructorReturn(this, (StringController.__proto__ || Object.getPrototypeOf(StringController)).call(this, object, property));
- var _this = _this2;
- function onChange() {
- _this.setValue(_this.__input.value);
- }
- function onBlur() {
- if (_this.__onFinishChange) {
- _this.__onFinishChange.call(_this, _this.getValue());
- }
- }
- _this2.__input = document.createElement('input');
- _this2.__input.setAttribute('type', 'text');
- dom.bind(_this2.__input, 'keyup', onChange);
- dom.bind(_this2.__input, 'change', onChange);
- dom.bind(_this2.__input, 'blur', onBlur);
- dom.bind(_this2.__input, 'keydown', function (e) {
- if (e.keyCode === 13) {
- this.blur();
- }
- });
- _this2.updateDisplay();
- _this2.domElement.appendChild(_this2.__input);
- return _this2;
- }
- createClass(StringController, [{
- key: 'updateDisplay',
- value: function updateDisplay() {
- if (!dom.isActive(this.__input)) {
- this.__input.value = this.getValue();
- }
- return get(StringController.prototype.__proto__ || Object.getPrototypeOf(StringController.prototype), 'updateDisplay', this).call(this);
- }
- }]);
- return StringController;
- }(Controller);
- function numDecimals(x) {
- var _x = x.toString();
- if (_x.indexOf('.') > -1) {
- return _x.length - _x.indexOf('.') - 1;
- }
- return 0;
- }
- var NumberController = function (_Controller) {
- inherits(NumberController, _Controller);
- function NumberController(object, property, params) {
- classCallCheck(this, NumberController);
- var _this = possibleConstructorReturn(this, (NumberController.__proto__ || Object.getPrototypeOf(NumberController)).call(this, object, property));
- var _params = params || {};
- _this.__min = _params.min;
- _this.__max = _params.max;
- _this.__step = _params.step;
- if (Common.isUndefined(_this.__step)) {
- if (_this.initialValue === 0) {
- _this.__impliedStep = 1;
- } else {
- _this.__impliedStep = Math.pow(10, Math.floor(Math.log(Math.abs(_this.initialValue)) / Math.LN10)) / 10;
- }
- } else {
- _this.__impliedStep = _this.__step;
- }
- _this.__precision = numDecimals(_this.__impliedStep);
- return _this;
- }
- createClass(NumberController, [{
- key: 'setValue',
- value: function setValue(v) {
- var _v = v;
- if (this.__min !== undefined && _v < this.__min) {
- _v = this.__min;
- } else if (this.__max !== undefined && _v > this.__max) {
- _v = this.__max;
- }
- if (this.__step !== undefined && _v % this.__step !== 0) {
- _v = Math.round(_v / this.__step) * this.__step;
- }
- return get(NumberController.prototype.__proto__ || Object.getPrototypeOf(NumberController.prototype), 'setValue', this).call(this, _v);
- }
- }, {
- key: 'min',
- value: function min(minValue) {
- this.__min = minValue;
- return this;
- }
- }, {
- key: 'max',
- value: function max(maxValue) {
- this.__max = maxValue;
- return this;
- }
- }, {
- key: 'step',
- value: function step(stepValue) {
- this.__step = stepValue;
- this.__impliedStep = stepValue;
- this.__precision = numDecimals(stepValue);
- return this;
- }
- }]);
- return NumberController;
- }(Controller);
- function roundToDecimal(value, decimals) {
- var tenTo = Math.pow(10, decimals);
- return Math.round(value * tenTo) / tenTo;
- }
- var NumberControllerBox = function (_NumberController) {
- inherits(NumberControllerBox, _NumberController);
- function NumberControllerBox(object, property, params) {
- classCallCheck(this, NumberControllerBox);
- var _this2 = possibleConstructorReturn(this, (NumberControllerBox.__proto__ || Object.getPrototypeOf(NumberControllerBox)).call(this, object, property, params));
- _this2.__truncationSuspended = false;
- var _this = _this2;
- var prevY = void 0;
- function onChange() {
- var attempted = parseFloat(_this.__input.value);
- if (!Common.isNaN(attempted)) {
- _this.setValue(attempted);
- }
- }
- function onFinish() {
- if (_this.__onFinishChange) {
- _this.__onFinishChange.call(_this, _this.getValue());
- }
- }
- function onBlur() {
- onFinish();
- }
- function onMouseDrag(e) {
- var diff = prevY - e.clientY;
- _this.setValue(_this.getValue() + diff * _this.__impliedStep);
- prevY = e.clientY;
- }
- function onMouseUp() {
- dom.unbind(window, 'mousemove', onMouseDrag);
- dom.unbind(window, 'mouseup', onMouseUp);
- onFinish();
- }
- function onMouseDown(e) {
- dom.bind(window, 'mousemove', onMouseDrag);
- dom.bind(window, 'mouseup', onMouseUp);
- prevY = e.clientY;
- }
- _this2.__input = document.createElement('input');
- _this2.__input.setAttribute('type', 'text');
- dom.bind(_this2.__input, 'change', onChange);
- dom.bind(_this2.__input, 'blur', onBlur);
- dom.bind(_this2.__input, 'mousedown', onMouseDown);
- dom.bind(_this2.__input, 'keydown', function (e) {
- if (e.keyCode === 13) {
- _this.__truncationSuspended = true;
- this.blur();
- _this.__truncationSuspended = false;
- onFinish();
- }
- });
- _this2.updateDisplay();
- _this2.domElement.appendChild(_this2.__input);
- return _this2;
- }
- createClass(NumberControllerBox, [{
- key: 'updateDisplay',
- value: function updateDisplay() {
- this.__input.value = this.__truncationSuspended ? this.getValue() : roundToDecimal(this.getValue(), this.__precision);
- return get(NumberControllerBox.prototype.__proto__ || Object.getPrototypeOf(NumberControllerBox.prototype), 'updateDisplay', this).call(this);
- }
- }]);
- return NumberControllerBox;
- }(NumberController);
- function map(v, i1, i2, o1, o2) {
- return o1 + (o2 - o1) * ((v - i1) / (i2 - i1));
- }
- var NumberControllerSlider = function (_NumberController) {
- inherits(NumberControllerSlider, _NumberController);
- function NumberControllerSlider(object, property, min, max, step) {
- classCallCheck(this, NumberControllerSlider);
- var _this2 = possibleConstructorReturn(this, (NumberControllerSlider.__proto__ || Object.getPrototypeOf(NumberControllerSlider)).call(this, object, property, {
- min: min,
- max: max,
- step: step
- }));
- var _this = _this2;
- _this2.__background = document.createElement('div');
- _this2.__foreground = document.createElement('div');
- dom.bind(_this2.__background, 'mousedown', onMouseDown);
- dom.bind(_this2.__background, 'touchstart', onTouchStart);
- dom.addClass(_this2.__background, 'slider');
- dom.addClass(_this2.__foreground, 'slider-fg');
- function onMouseDown(e) {
- document.activeElement.blur();
- dom.bind(window, 'mousemove', onMouseDrag);
- dom.bind(window, 'mouseup', onMouseUp);
- onMouseDrag(e);
- }
- function onMouseDrag(e) {
- e.preventDefault();
- var bgRect = _this.__background.getBoundingClientRect();
- _this.setValue(map(e.clientX, bgRect.left, bgRect.right, _this.__min, _this.__max));
- return false;
- }
- function onMouseUp() {
- dom.unbind(window, 'mousemove', onMouseDrag);
- dom.unbind(window, 'mouseup', onMouseUp);
- if (_this.__onFinishChange) {
- _this.__onFinishChange.call(_this, _this.getValue());
- }
- }
- function onTouchStart(e) {
- if (e.touches.length !== 1) {
- return;
- }
- dom.bind(window, 'touchmove', onTouchMove);
- dom.bind(window, 'touchend', onTouchEnd);
- onTouchMove(e);
- }
- function onTouchMove(e) {
- var clientX = e.touches[0].clientX;
- var bgRect = _this.__background.getBoundingClientRect();
- _this.setValue(map(clientX, bgRect.left, bgRect.right, _this.__min, _this.__max));
- }
- function onTouchEnd() {
- dom.unbind(window, 'touchmove', onTouchMove);
- dom.unbind(window, 'touchend', onTouchEnd);
- if (_this.__onFinishChange) {
- _this.__onFinishChange.call(_this, _this.getValue());
- }
- }
- _this2.updateDisplay();
- _this2.__background.appendChild(_this2.__foreground);
- _this2.domElement.appendChild(_this2.__background);
- return _this2;
- }
- createClass(NumberControllerSlider, [{
- key: 'updateDisplay',
- value: function updateDisplay() {
- var pct = (this.getValue() - this.__min) / (this.__max - this.__min);
- this.__foreground.style.width = pct * 100 + '%';
- return get(NumberControllerSlider.prototype.__proto__ || Object.getPrototypeOf(NumberControllerSlider.prototype), 'updateDisplay', this).call(this);
- }
- }]);
- return NumberControllerSlider;
- }(NumberController);
- var FunctionController = function (_Controller) {
- inherits(FunctionController, _Controller);
- function FunctionController(object, property, text) {
- classCallCheck(this, FunctionController);
- var _this2 = possibleConstructorReturn(this, (FunctionController.__proto__ || Object.getPrototypeOf(FunctionController)).call(this, object, property));
- var _this = _this2;
- _this2.__button = document.createElement('div');
- _this2.__button.innerHTML = text === undefined ? 'Fire' : text;
- dom.bind(_this2.__button, 'click', function (e) {
- e.preventDefault();
- _this.fire();
- return false;
- });
- dom.addClass(_this2.__button, 'button');
- _this2.domElement.appendChild(_this2.__button);
- return _this2;
- }
- createClass(FunctionController, [{
- key: 'fire',
- value: function fire() {
- if (this.__onChange) {
- this.__onChange.call(this);
- }
- this.getValue().call(this.object);
- if (this.__onFinishChange) {
- this.__onFinishChange.call(this, this.getValue());
- }
- }
- }]);
- return FunctionController;
- }(Controller);
- var ColorController = function (_Controller) {
- inherits(ColorController, _Controller);
- function ColorController(object, property) {
- classCallCheck(this, ColorController);
- var _this2 = possibleConstructorReturn(this, (ColorController.__proto__ || Object.getPrototypeOf(ColorController)).call(this, object, property));
- _this2.__color = new Color(_this2.getValue());
- _this2.__temp = new Color(0);
- var _this = _this2;
- _this2.domElement = document.createElement('div');
- dom.makeSelectable(_this2.domElement, false);
- _this2.__selector = document.createElement('div');
- _this2.__selector.className = 'selector';
- _this2.__saturation_field = document.createElement('div');
- _this2.__saturation_field.className = 'saturation-field';
- _this2.__field_knob = document.createElement('div');
- _this2.__field_knob.className = 'field-knob';
- _this2.__field_knob_border = '2px solid ';
- _this2.__hue_knob = document.createElement('div');
- _this2.__hue_knob.className = 'hue-knob';
- _this2.__hue_field = document.createElement('div');
- _this2.__hue_field.className = 'hue-field';
- _this2.__input = document.createElement('input');
- _this2.__input.type = 'text';
- _this2.__input_textShadow = '0 1px 1px ';
- dom.bind(_this2.__input, 'keydown', function (e) {
- if (e.keyCode === 13) {
- onBlur.call(this);
- }
- });
- dom.bind(_this2.__input, 'blur', onBlur);
- dom.bind(_this2.__selector, 'mousedown', function () {
- dom.addClass(this, 'drag').bind(window, 'mouseup', function () {
- dom.removeClass(_this.__selector, 'drag');
- });
- });
- dom.bind(_this2.__selector, 'touchstart', function () {
- dom.addClass(this, 'drag').bind(window, 'touchend', function () {
- dom.removeClass(_this.__selector, 'drag');
- });
- });
- var valueField = document.createElement('div');
- Common.extend(_this2.__selector.style, {
- width: '122px',
- height: '102px',
- padding: '3px',
- backgroundColor: '#222',
- boxShadow: '0px 1px 3px rgba(0,0,0,0.3)'
- });
- Common.extend(_this2.__field_knob.style, {
- position: 'absolute',
- width: '12px',
- height: '12px',
- border: _this2.__field_knob_border + (_this2.__color.v < 0.5 ? '#fff' : '#000'),
- boxShadow: '0px 1px 3px rgba(0,0,0,0.5)',
- borderRadius: '12px',
- zIndex: 1
- });
- Common.extend(_this2.__hue_knob.style, {
- position: 'absolute',
- width: '15px',
- height: '2px',
- borderRight: '4px solid #fff',
- zIndex: 1
- });
- Common.extend(_this2.__saturation_field.style, {
- width: '100px',
- height: '100px',
- border: '1px solid #555',
- marginRight: '3px',
- display: 'inline-block',
- cursor: 'pointer'
- });
- Common.extend(valueField.style, {
- width: '100%',
- height: '100%',
- background: 'none'
- });
- linearGradient(valueField, 'top', 'rgba(0,0,0,0)', '#000');
- Common.extend(_this2.__hue_field.style, {
- width: '15px',
- height: '100px',
- border: '1px solid #555',
- cursor: 'ns-resize',
- position: 'absolute',
- top: '3px',
- right: '3px'
- });
- hueGradient(_this2.__hue_field);
- Common.extend(_this2.__input.style, {
- outline: 'none',
- textAlign: 'center',
- color: '#fff',
- border: 0,
- fontWeight: 'bold',
- textShadow: _this2.__input_textShadow + 'rgba(0,0,0,0.7)'
- });
- dom.bind(_this2.__saturation_field, 'mousedown', fieldDown);
- dom.bind(_this2.__saturation_field, 'touchstart', fieldDown);
- dom.bind(_this2.__field_knob, 'mousedown', fieldDown);
- dom.bind(_this2.__field_knob, 'touchstart', fieldDown);
- dom.bind(_this2.__hue_field, 'mousedown', fieldDownH);
- dom.bind(_this2.__hue_field, 'touchstart', fieldDownH);
- function fieldDown(e) {
- setSV(e);
- dom.bind(window, 'mousemove', setSV);
- dom.bind(window, 'touchmove', setSV);
- dom.bind(window, 'mouseup', fieldUpSV);
- dom.bind(window, 'touchend', fieldUpSV);
- }
- function fieldDownH(e) {
- setH(e);
- dom.bind(window, 'mousemove', setH);
- dom.bind(window, 'touchmove', setH);
- dom.bind(window, 'mouseup', fieldUpH);
- dom.bind(window, 'touchend', fieldUpH);
- }
- function fieldUpSV() {
- dom.unbind(window, 'mousemove', setSV);
- dom.unbind(window, 'touchmove', setSV);
- dom.unbind(window, 'mouseup', fieldUpSV);
- dom.unbind(window, 'touchend', fieldUpSV);
- onFinish();
- }
- function fieldUpH() {
- dom.unbind(window, 'mousemove', setH);
- dom.unbind(window, 'touchmove', setH);
- dom.unbind(window, 'mouseup', fieldUpH);
- dom.unbind(window, 'touchend', fieldUpH);
- onFinish();
- }
- function onBlur() {
- var i = interpret(this.value);
- if (i !== false) {
- _this.__color.__state = i;
- _this.setValue(_this.__color.toOriginal());
- } else {
- this.value = _this.__color.toString();
- }
- }
- function onFinish() {
- if (_this.__onFinishChange) {
- _this.__onFinishChange.call(_this, _this.__color.toOriginal());
- }
- }
- _this2.__saturation_field.appendChild(valueField);
- _this2.__selector.appendChild(_this2.__field_knob);
- _this2.__selector.appendChild(_this2.__saturation_field);
- _this2.__selector.appendChild(_this2.__hue_field);
- _this2.__hue_field.appendChild(_this2.__hue_knob);
- _this2.domElement.appendChild(_this2.__input);
- _this2.domElement.appendChild(_this2.__selector);
- _this2.updateDisplay();
- function setSV(e) {
- if (e.type.indexOf('touch') === -1) {
- e.preventDefault();
- }
- var fieldRect = _this.__saturation_field.getBoundingClientRect();
- var _ref = e.touches && e.touches[0] || e,
- clientX = _ref.clientX,
- clientY = _ref.clientY;
- var s = (clientX - fieldRect.left) / (fieldRect.right - fieldRect.left);
- var v = 1 - (clientY - fieldRect.top) / (fieldRect.bottom - fieldRect.top);
- if (v > 1) {
- v = 1;
- } else if (v < 0) {
- v = 0;
- }
- if (s > 1) {
- s = 1;
- } else if (s < 0) {
- s = 0;
- }
- _this.__color.v = v;
- _this.__color.s = s;
- _this.setValue(_this.__color.toOriginal());
- return false;
- }
- function setH(e) {
- if (e.type.indexOf('touch') === -1) {
- e.preventDefault();
- }
- var fieldRect = _this.__hue_field.getBoundingClientRect();
- var _ref2 = e.touches && e.touches[0] || e,
- clientY = _ref2.clientY;
- var h = 1 - (clientY - fieldRect.top) / (fieldRect.bottom - fieldRect.top);
- if (h > 1) {
- h = 1;
- } else if (h < 0) {
- h = 0;
- }
- _this.__color.h = h * 360;
- _this.setValue(_this.__color.toOriginal());
- return false;
- }
- return _this2;
- }
- createClass(ColorController, [{
- key: 'updateDisplay',
- value: function updateDisplay() {
- var i = interpret(this.getValue());
- if (i !== false) {
- var mismatch = false;
- Common.each(Color.COMPONENTS, function (component) {
- if (!Common.isUndefined(i[component]) && !Common.isUndefined(this.__color.__state[component]) && i[component] !== this.__color.__state[component]) {
- mismatch = true;
- return {};
- }
- }, this);
- if (mismatch) {
- Common.extend(this.__color.__state, i);
- }
- }
- Common.extend(this.__temp.__state, this.__color.__state);
- this.__temp.a = 1;
- var flip = this.__color.v < 0.5 || this.__color.s > 0.5 ? 255 : 0;
- var _flip = 255 - flip;
- Common.extend(this.__field_knob.style, {
- marginLeft: 100 * this.__color.s - 7 + 'px',
- marginTop: 100 * (1 - this.__color.v) - 7 + 'px',
- backgroundColor: this.__temp.toHexString(),
- border: this.__field_knob_border + 'rgb(' + flip + ',' + flip + ',' + flip + ')'
- });
- this.__hue_knob.style.marginTop = (1 - this.__color.h / 360) * 100 + 'px';
- this.__temp.s = 1;
- this.__temp.v = 1;
- linearGradient(this.__saturation_field, 'left', '#fff', this.__temp.toHexString());
- this.__input.value = this.__color.toString();
- Common.extend(this.__input.style, {
- backgroundColor: this.__color.toHexString(),
- color: 'rgb(' + flip + ',' + flip + ',' + flip + ')',
- textShadow: this.__input_textShadow + 'rgba(' + _flip + ',' + _flip + ',' + _flip + ',.7)'
- });
- }
- }]);
- return ColorController;
- }(Controller);
- var vendors = ['-moz-', '-o-', '-webkit-', '-ms-', ''];
- function linearGradient(elem, x, a, b) {
- elem.style.background = '';
- Common.each(vendors, function (vendor) {
- elem.style.cssText += 'background: ' + vendor + 'linear-gradient(' + x + ', ' + a + ' 0%, ' + b + ' 100%); ';
- });
- }
- function hueGradient(elem) {
- elem.style.background = '';
- elem.style.cssText += 'background: -moz-linear-gradient(top, #ff0000 0%, #ff00ff 17%, #0000ff 34%, #00ffff 50%, #00ff00 67%, #ffff00 84%, #ff0000 100%);';
- elem.style.cssText += 'background: -webkit-linear-gradient(top, #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);';
- elem.style.cssText += 'background: -o-linear-gradient(top, #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);';
- elem.style.cssText += 'background: -ms-linear-gradient(top, #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);';
- elem.style.cssText += 'background: linear-gradient(top, #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);';
- }
- var css = {
- load: function load(url, indoc) {
- var doc = indoc || document;
- var link = doc.createElement('link');
- link.type = 'text/css';
- link.rel = 'stylesheet';
- link.href = url;
- doc.getElementsByTagName('head')[0].appendChild(link);
- },
- inject: function inject(cssContent, indoc) {
- var doc = indoc || document;
- var injected = document.createElement('style');
- injected.type = 'text/css';
- injected.innerHTML = cssContent;
- var head = doc.getElementsByTagName('head')[0];
- try {
- head.appendChild(injected);
- } catch (e) {}
- }
- };
- var saveDialogContents = "<div id=\"dg-save\" class=\"dg dialogue\">\n\n Here's the new load parameter for your <code>GUI</code>'s constructor:\n\n <textarea id=\"dg-new-constructor\"></textarea>\n\n <div id=\"dg-save-locally\">\n\n <input id=\"dg-local-storage\" type=\"checkbox\"/> Automatically save\n values to <code>localStorage</code> on exit.\n\n <div id=\"dg-local-explain\">The values saved to <code>localStorage</code> will\n override those passed to <code>dat.GUI</code>'s constructor. This makes it\n easier to work incrementally, but <code>localStorage</code> is fragile,\n and your friends may not see the same values you do.\n\n </div>\n\n </div>\n\n</div>";
- var ControllerFactory = function ControllerFactory(object, property) {
- var initialValue = object[property];
- if (Common.isArray(arguments[2]) || Common.isObject(arguments[2])) {
- return new OptionController(object, property, arguments[2]);
- }
- if (Common.isNumber(initialValue)) {
- if (Common.isNumber(arguments[2]) && Common.isNumber(arguments[3])) {
- if (Common.isNumber(arguments[4])) {
- return new NumberControllerSlider(object, property, arguments[2], arguments[3], arguments[4]);
- }
- return new NumberControllerSlider(object, property, arguments[2], arguments[3]);
- }
- if (Common.isNumber(arguments[4])) {
- return new NumberControllerBox(object, property, {
- min: arguments[2],
- max: arguments[3],
- step: arguments[4]
- });
- }
- return new NumberControllerBox(object, property, {
- min: arguments[2],
- max: arguments[3]
- });
- }
- if (Common.isString(initialValue)) {
- return new StringController(object, property);
- }
- if (Common.isFunction(initialValue)) {
- return new FunctionController(object, property, '');
- }
- if (Common.isBoolean(initialValue)) {
- return new BooleanController(object, property);
- }
- return null;
- };
- function requestAnimationFrame(callback) {
- setTimeout(callback, 1000 / 60);
- }
- var requestAnimationFrame$1 = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || requestAnimationFrame;
- var CenteredDiv = function () {
- function CenteredDiv() {
- classCallCheck(this, CenteredDiv);
- this.backgroundElement = document.createElement('div');
- Common.extend(this.backgroundElement.style, {
- backgroundColor: 'rgba(0,0,0,0.8)',
- top: 0,
- left: 0,
- display: 'none',
- zIndex: '1000',
- opacity: 0,
- WebkitTransition: 'opacity 0.2s linear',
- transition: 'opacity 0.2s linear'
- });
- dom.makeFullscreen(this.backgroundElement);
- this.backgroundElement.style.position = 'fixed';
- this.domElement = document.createElement('div');
- Common.extend(this.domElement.style, {
- position: 'fixed',
- display: 'none',
- zIndex: '1001',
- opacity: 0,
- WebkitTransition: '-webkit-transform 0.2s ease-out, opacity 0.2s linear',
- transition: 'transform 0.2s ease-out, opacity 0.2s linear'
- });
- document.body.appendChild(this.backgroundElement);
- document.body.appendChild(this.domElement);
- var _this = this;
- dom.bind(this.backgroundElement, 'click', function () {
- _this.hide();
- });
- }
- createClass(CenteredDiv, [{
- key: 'show',
- value: function show() {
- var _this = this;
- this.backgroundElement.style.display = 'block';
- this.domElement.style.display = 'block';
- this.domElement.style.opacity = 0;
- this.domElement.style.webkitTransform = 'scale(1.1)';
- this.layout();
- Common.defer(function () {
- _this.backgroundElement.style.opacity = 1;
- _this.domElement.style.opacity = 1;
- _this.domElement.style.webkitTransform = 'scale(1)';
- });
- }
- }, {
- key: 'hide',
- value: function hide() {
- var _this = this;
- var hide = function hide() {
- _this.domElement.style.display = 'none';
- _this.backgroundElement.style.display = 'none';
- dom.unbind(_this.domElement, 'webkitTransitionEnd', hide);
- dom.unbind(_this.domElement, 'transitionend', hide);
- dom.unbind(_this.domElement, 'oTransitionEnd', hide);
- };
- dom.bind(this.domElement, 'webkitTransitionEnd', hide);
- dom.bind(this.domElement, 'transitionend', hide);
- dom.bind(this.domElement, 'oTransitionEnd', hide);
- this.backgroundElement.style.opacity = 0;
- this.domElement.style.opacity = 0;
- this.domElement.style.webkitTransform = 'scale(1.1)';
- }
- }, {
- key: 'layout',
- value: function layout() {
- this.domElement.style.left = window.innerWidth / 2 - dom.getWidth(this.domElement) / 2 + 'px';
- this.domElement.style.top = window.innerHeight / 2 - dom.getHeight(this.domElement) / 2 + 'px';
- }
- }]);
- return CenteredDiv;
- }();
- var styleSheet = ___$insertStyle(".dg ul{list-style:none;margin:0;padding:0;width:100%;clear:both}.dg.ac{position:fixed;top:0;left:0;right:0;height:0;z-index:0}.dg:not(.ac) .main{overflow:hidden}.dg.main{-webkit-transition:opacity .1s linear;-o-transition:opacity .1s linear;-moz-transition:opacity .1s linear;transition:opacity .1s linear}.dg.main.taller-than-window{overflow-y:auto}.dg.main.taller-than-window .close-button{opacity:1;margin-top:-1px;border-top:1px solid #2c2c2c}.dg.main ul.closed .close-button{opacity:1 !important}.dg.main:hover .close-button,.dg.main .close-button.drag{opacity:1}.dg.main .close-button{-webkit-transition:opacity .1s linear;-o-transition:opacity .1s linear;-moz-transition:opacity .1s linear;transition:opacity .1s linear;border:0;line-height:19px;height:20px;cursor:pointer;text-align:center;background-color:#000}.dg.main .close-button.close-top{position:relative}.dg.main .close-button.close-bottom{position:absolute}.dg.main .close-button:hover{background-color:#111}.dg.a{float:right;margin-right:15px;overflow-y:visible}.dg.a.has-save>ul.close-top{margin-top:0}.dg.a.has-save>ul.close-bottom{margin-top:27px}.dg.a.has-save>ul.closed{margin-top:0}.dg.a .save-row{top:0;z-index:1002}.dg.a .save-row.close-top{position:relative}.dg.a .save-row.close-bottom{position:fixed}.dg li{-webkit-transition:height .1s ease-out;-o-transition:height .1s ease-out;-moz-transition:height .1s ease-out;transition:height .1s ease-out;-webkit-transition:overflow .1s linear;-o-transition:overflow .1s linear;-moz-transition:overflow .1s linear;transition:overflow .1s linear}.dg li:not(.folder){cursor:auto;height:27px;line-height:27px;padding:0 4px 0 5px}.dg li.folder{padding:0;border-left:4px solid rgba(0,0,0,0)}.dg li.title{cursor:pointer;margin-left:-4px}.dg .closed li:not(.title),.dg .closed ul li,.dg .closed ul li>*{height:0;overflow:hidden;border:0}.dg .cr{clear:both;padding-left:3px;height:27px;overflow:hidden}.dg .property-name{cursor:default;float:left;clear:left;width:40%;overflow:hidden;text-overflow:ellipsis}.dg .c{float:left;width:60%;position:relative}.dg .c input[type=text]{border:0;margin-top:4px;padding:3px;width:100%;float:right}.dg .has-slider input[type=text]{width:30%;margin-left:0}.dg .slider{float:left;width:66%;margin-left:-5px;margin-right:0;height:19px;margin-top:4px}.dg .slider-fg{height:100%}.dg .c input[type=checkbox]{margin-top:7px}.dg .c select{margin-top:5px}.dg .cr.function,.dg .cr.function .property-name,.dg .cr.function *,.dg .cr.boolean,.dg .cr.boolean *{cursor:pointer}.dg .cr.color{overflow:visible}.dg .selector{display:none;position:absolute;margin-left:-9px;margin-top:23px;z-index:10}.dg .c:hover .selector,.dg .selector.drag{display:block}.dg li.save-row{padding:0}.dg li.save-row .button{display:inline-block;padding:0px 6px}.dg.dialogue{background-color:#222;width:460px;padding:15px;font-size:13px;line-height:15px}#dg-new-constructor{padding:10px;color:#222;font-family:Monaco, monospace;font-size:10px;border:0;resize:none;box-shadow:inset 1px 1px 1px #888;word-wrap:break-word;margin:12px 0;display:block;width:440px;overflow-y:scroll;height:100px;position:relative}#dg-local-explain{display:none;font-size:11px;line-height:17px;border-radius:3px;background-color:#333;padding:8px;margin-top:10px}#dg-local-explain code{font-size:10px}#dat-gui-save-locally{display:none}.dg{color:#eee;font:11px 'Lucida Grande', sans-serif;text-shadow:0 -1px 0 #111}.dg.main::-webkit-scrollbar{width:5px;background:#1a1a1a}.dg.main::-webkit-scrollbar-corner{height:0;display:none}.dg.main::-webkit-scrollbar-thumb{border-radius:5px;background:#676767}.dg li:not(.folder){background:#1a1a1a;border-bottom:1px solid #2c2c2c}.dg li.save-row{line-height:25px;background:#dad5cb;border:0}.dg li.save-row select{margin-left:5px;width:108px}.dg li.save-row .button{margin-left:5px;margin-top:1px;border-radius:2px;font-size:9px;line-height:7px;padding:4px 4px 5px 4px;background:#c5bdad;color:#fff;text-shadow:0 1px 0 #b0a58f;box-shadow:0 -1px 0 #b0a58f;cursor:pointer}.dg li.save-row .button.gears{background:#c5bdad url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAANCAYAAAB/9ZQ7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQJJREFUeNpiYKAU/P//PwGIC/ApCABiBSAW+I8AClAcgKxQ4T9hoMAEUrxx2QSGN6+egDX+/vWT4e7N82AMYoPAx/evwWoYoSYbACX2s7KxCxzcsezDh3evFoDEBYTEEqycggWAzA9AuUSQQgeYPa9fPv6/YWm/Acx5IPb7ty/fw+QZblw67vDs8R0YHyQhgObx+yAJkBqmG5dPPDh1aPOGR/eugW0G4vlIoTIfyFcA+QekhhHJhPdQxbiAIguMBTQZrPD7108M6roWYDFQiIAAv6Aow/1bFwXgis+f2LUAynwoIaNcz8XNx3Dl7MEJUDGQpx9gtQ8YCueB+D26OECAAQDadt7e46D42QAAAABJRU5ErkJggg==) 2px 1px no-repeat;height:7px;width:8px}.dg li.save-row .button:hover{background-color:#bab19e;box-shadow:0 -1px 0 #b0a58f}.dg li.folder{border-bottom:0}.dg li.title{padding-left:16px;background:#000 url(data:image/gif;base64,R0lGODlhBQAFAJEAAP////Pz8////////yH5BAEAAAIALAAAAAAFAAUAAAIIlI+hKgFxoCgAOw==) 6px 10px no-repeat;cursor:pointer;border-bottom:1px solid rgba(255,255,255,0.2)}.dg .closed li.title{background-image:url(data:image/gif;base64,R0lGODlhBQAFAJEAAP////Pz8////////yH5BAEAAAIALAAAAAAFAAUAAAIIlGIWqMCbWAEAOw==)}.dg .cr.boolean{border-left:3px solid #806787}.dg .cr.color{border-left:3px solid}.dg .cr.function{border-left:3px solid #e61d5f}.dg .cr.number{border-left:3px solid #2FA1D6}.dg .cr.number input[type=text]{color:#2FA1D6}.dg .cr.string{border-left:3px solid #1ed36f}.dg .cr.string input[type=text]{color:#1ed36f}.dg .cr.function:hover,.dg .cr.boolean:hover{background:#111}.dg .c input[type=text]{background:#303030;outline:none}.dg .c input[type=text]:hover{background:#3c3c3c}.dg .c input[type=text]:focus{background:#494949;color:#fff}.dg .c .slider{background:#303030;cursor:ew-resize}.dg .c .slider-fg{background:#2FA1D6;max-width:100%}.dg .c .slider:hover{background:#3c3c3c}.dg .c .slider:hover .slider-fg{background:#44abda}\n");
- css.inject(styleSheet);
- var CSS_NAMESPACE = 'dg';
- var HIDE_KEY_CODE = 72;
- var CLOSE_BUTTON_HEIGHT = 20;
- var DEFAULT_DEFAULT_PRESET_NAME = 'Default';
- var SUPPORTS_LOCAL_STORAGE = function () {
- try {
- return !!window.localStorage;
- } catch (e) {
- return false;
- }
- }();
- var SAVE_DIALOGUE = void 0;
- var autoPlaceVirgin = true;
- var autoPlaceContainer = void 0;
- var hide = false;
- var hideableGuis = [];
- var GUI = function GUI(pars) {
- var _this = this;
- var params = pars || {};
- this.domElement = document.createElement('div');
- this.__ul = document.createElement('ul');
- this.domElement.appendChild(this.__ul);
- dom.addClass(this.domElement, CSS_NAMESPACE);
- this.__folders = {};
- this.__controllers = [];
- this.__rememberedObjects = [];
- this.__rememberedObjectIndecesToControllers = [];
- this.__listening = [];
- params = Common.defaults(params, {
- closeOnTop: false,
- autoPlace: true,
- width: GUI.DEFAULT_WIDTH
- });
- params = Common.defaults(params, {
- resizable: params.autoPlace,
- hideable: params.autoPlace
- });
- if (!Common.isUndefined(params.load)) {
- if (params.preset) {
- params.load.preset = params.preset;
- }
- } else {
- params.load = {
- preset: DEFAULT_DEFAULT_PRESET_NAME
- };
- }
- if (Common.isUndefined(params.parent) && params.hideable) {
- hideableGuis.push(this);
- }
- params.resizable = Common.isUndefined(params.parent) && params.resizable;
- if (params.autoPlace && Common.isUndefined(params.scrollable)) {
- params.scrollable = true;
- }
- var useLocalStorage = SUPPORTS_LOCAL_STORAGE && localStorage.getItem(getLocalStorageHash(this, 'isLocal')) === 'true';
- var saveToLocalStorage = void 0;
- var titleRow = void 0;
- Object.defineProperties(this, {
- parent: {
- get: function get$$1() {
- return params.parent;
- }
- },
- scrollable: {
- get: function get$$1() {
- return params.scrollable;
- }
- },
- autoPlace: {
- get: function get$$1() {
- return params.autoPlace;
- }
- },
- closeOnTop: {
- get: function get$$1() {
- return params.closeOnTop;
- }
- },
- preset: {
- get: function get$$1() {
- if (_this.parent) {
- return _this.getRoot().preset;
- }
- return params.load.preset;
- },
- set: function set$$1(v) {
- if (_this.parent) {
- _this.getRoot().preset = v;
- } else {
- params.load.preset = v;
- }
- setPresetSelectIndex(this);
- _this.revert();
- }
- },
- width: {
- get: function get$$1() {
- return params.width;
- },
- set: function set$$1(v) {
- params.width = v;
- setWidth(_this, v);
- }
- },
- name: {
- get: function get$$1() {
- return params.name;
- },
- set: function set$$1(v) {
- params.name = v;
- if (titleRow) {
- titleRow.innerHTML = params.name;
- }
- }
- },
- closed: {
- get: function get$$1() {
- return params.closed;
- },
- set: function set$$1(v) {
- params.closed = v;
- if (params.closed) {
- dom.addClass(_this.__ul, GUI.CLASS_CLOSED);
- } else {
- dom.removeClass(_this.__ul, GUI.CLASS_CLOSED);
- }
- this.onResize();
- if (_this.__closeButton) {
- _this.__closeButton.innerHTML = v ? GUI.TEXT_OPEN : GUI.TEXT_CLOSED;
- }
- }
- },
- load: {
- get: function get$$1() {
- return params.load;
- }
- },
- useLocalStorage: {
- get: function get$$1() {
- return useLocalStorage;
- },
- set: function set$$1(bool) {
- if (SUPPORTS_LOCAL_STORAGE) {
- useLocalStorage = bool;
- if (bool) {
- dom.bind(window, 'unload', saveToLocalStorage);
- } else {
- dom.unbind(window, 'unload', saveToLocalStorage);
- }
- localStorage.setItem(getLocalStorageHash(_this, 'isLocal'), bool);
- }
- }
- }
- });
- if (Common.isUndefined(params.parent)) {
- this.closed = params.closed || false;
- dom.addClass(this.domElement, GUI.CLASS_MAIN);
- dom.makeSelectable(this.domElement, false);
- if (SUPPORTS_LOCAL_STORAGE) {
- if (useLocalStorage) {
- _this.useLocalStorage = true;
- var savedGui = localStorage.getItem(getLocalStorageHash(this, 'gui'));
- if (savedGui) {
- params.load = JSON.parse(savedGui);
- }
- }
- }
- this.__closeButton = document.createElement('div');
- this.__closeButton.innerHTML = GUI.TEXT_CLOSED;
- dom.addClass(this.__closeButton, GUI.CLASS_CLOSE_BUTTON);
- if (params.closeOnTop) {
- dom.addClass(this.__closeButton, GUI.CLASS_CLOSE_TOP);
- this.domElement.insertBefore(this.__closeButton, this.domElement.childNodes[0]);
- } else {
- dom.addClass(this.__closeButton, GUI.CLASS_CLOSE_BOTTOM);
- this.domElement.appendChild(this.__closeButton);
- }
- dom.bind(this.__closeButton, 'click', function () {
- _this.closed = !_this.closed;
- });
- } else {
- if (params.closed === undefined) {
- params.closed = true;
- }
- var titleRowName = document.createTextNode(params.name);
- dom.addClass(titleRowName, 'controller-name');
- titleRow = addRow(_this, titleRowName);
- var onClickTitle = function onClickTitle(e) {
- e.preventDefault();
- _this.closed = !_this.closed;
- return false;
- };
- dom.addClass(this.__ul, GUI.CLASS_CLOSED);
- dom.addClass(titleRow, 'title');
- dom.bind(titleRow, 'click', onClickTitle);
- if (!params.closed) {
- this.closed = false;
- }
- }
- if (params.autoPlace) {
- if (Common.isUndefined(params.parent)) {
- if (autoPlaceVirgin) {
- autoPlaceContainer = document.createElement('div');
- dom.addClass(autoPlaceContainer, CSS_NAMESPACE);
- dom.addClass(autoPlaceContainer, GUI.CLASS_AUTO_PLACE_CONTAINER);
- document.body.appendChild(autoPlaceContainer);
- autoPlaceVirgin = false;
- }
- autoPlaceContainer.appendChild(this.domElement);
- dom.addClass(this.domElement, GUI.CLASS_AUTO_PLACE);
- }
- if (!this.parent) {
- setWidth(_this, params.width);
- }
- }
- this.__resizeHandler = function () {
- _this.onResizeDebounced();
- };
- dom.bind(window, 'resize', this.__resizeHandler);
- dom.bind(this.__ul, 'webkitTransitionEnd', this.__resizeHandler);
- dom.bind(this.__ul, 'transitionend', this.__resizeHandler);
- dom.bind(this.__ul, 'oTransitionEnd', this.__resizeHandler);
- this.onResize();
- if (params.resizable) {
- addResizeHandle(this);
- }
- saveToLocalStorage = function saveToLocalStorage() {
- if (SUPPORTS_LOCAL_STORAGE && localStorage.getItem(getLocalStorageHash(_this, 'isLocal')) === 'true') {
- localStorage.setItem(getLocalStorageHash(_this, 'gui'), JSON.stringify(_this.getSaveObject()));
- }
- };
- this.saveToLocalStorageIfPossible = saveToLocalStorage;
- function resetWidth() {
- var root = _this.getRoot();
- root.width += 1;
- Common.defer(function () {
- root.width -= 1;
- });
- }
- if (!params.parent) {
- resetWidth();
- }
- };
- GUI.toggleHide = function () {
- hide = !hide;
- Common.each(hideableGuis, function (gui) {
- gui.domElement.style.display = hide ? 'none' : '';
- });
- };
- GUI.CLASS_AUTO_PLACE = 'a';
- GUI.CLASS_AUTO_PLACE_CONTAINER = 'ac';
- GUI.CLASS_MAIN = 'main';
- GUI.CLASS_CONTROLLER_ROW = 'cr';
- GUI.CLASS_TOO_TALL = 'taller-than-window';
- GUI.CLASS_CLOSED = 'closed';
- GUI.CLASS_CLOSE_BUTTON = 'close-button';
- GUI.CLASS_CLOSE_TOP = 'close-top';
- GUI.CLASS_CLOSE_BOTTOM = 'close-bottom';
- GUI.CLASS_DRAG = 'drag';
- GUI.DEFAULT_WIDTH = 245;
- GUI.TEXT_CLOSED = 'Close Controls';
- GUI.TEXT_OPEN = 'Open Controls';
- GUI._keydownHandler = function (e) {
- if (document.activeElement.type !== 'text' && (e.which === HIDE_KEY_CODE || e.keyCode === HIDE_KEY_CODE)) {
- GUI.toggleHide();
- }
- };
- dom.bind(window, 'keydown', GUI._keydownHandler, false);
- Common.extend(GUI.prototype, {
- add: function add(object, property) {
- return _add(this, object, property, {
- factoryArgs: Array.prototype.slice.call(arguments, 2)
- });
- },
- addColor: function addColor(object, property) {
- return _add(this, object, property, {
- color: true
- });
- },
- remove: function remove(controller) {
- this.__ul.removeChild(controller.__li);
- this.__controllers.splice(this.__controllers.indexOf(controller), 1);
- var _this = this;
- Common.defer(function () {
- _this.onResize();
- });
- },
- destroy: function destroy() {
- if (this.parent) {
- throw new Error('Only the root GUI should be removed with .destroy(). ' + 'For subfolders, use gui.removeFolder(folder) instead.');
- }
- if (this.autoPlace) {
- autoPlaceContainer.removeChild(this.domElement);
- }
- var _this = this;
- Common.each(this.__folders, function (subfolder) {
- _this.removeFolder(subfolder);
- });
- dom.unbind(window, 'keydown', GUI._keydownHandler, false);
- removeListeners(this);
- },
- addFolder: function addFolder(name) {
- if (this.__folders[name] !== undefined) {
- throw new Error('You already have a folder in this GUI by the' + ' name "' + name + '"');
- }
- var newGuiParams = {
- name: name,
- parent: this
- };
- newGuiParams.autoPlace = this.autoPlace;
- if (this.load && this.load.folders && this.load.folders[name]) {
- newGuiParams.closed = this.load.folders[name].closed;
- newGuiParams.load = this.load.folders[name];
- }
- var gui = new GUI(newGuiParams);
- this.__folders[name] = gui;
- var li = addRow(this, gui.domElement);
- dom.addClass(li, 'folder');
- return gui;
- },
- removeFolder: function removeFolder(folder) {
- this.__ul.removeChild(folder.domElement.parentElement);
- delete this.__folders[folder.name];
- if (this.load && this.load.folders && this.load.folders[folder.name]) {
- delete this.load.folders[folder.name];
- }
- removeListeners(folder);
- var _this = this;
- Common.each(folder.__folders, function (subfolder) {
- folder.removeFolder(subfolder);
- });
- Common.defer(function () {
- _this.onResize();
- });
- },
- open: function open() {
- this.closed = false;
- },
- close: function close() {
- this.closed = true;
- },
- hide: function hide() {
- this.domElement.style.display = 'none';
- },
- show: function show() {
- this.domElement.style.display = '';
- },
- onResize: function onResize() {
- var root = this.getRoot();
- if (root.scrollable) {
- var top = dom.getOffset(root.__ul).top;
- var h = 0;
- Common.each(root.__ul.childNodes, function (node) {
- if (!(root.autoPlace && node === root.__save_row)) {
- h += dom.getHeight(node);
- }
- });
- if (window.innerHeight - top - CLOSE_BUTTON_HEIGHT < h) {
- dom.addClass(root.domElement, GUI.CLASS_TOO_TALL);
- root.__ul.style.height = window.innerHeight - top - CLOSE_BUTTON_HEIGHT + 'px';
- } else {
- dom.removeClass(root.domElement, GUI.CLASS_TOO_TALL);
- root.__ul.style.height = 'auto';
- }
- }
- if (root.__resize_handle) {
- Common.defer(function () {
- root.__resize_handle.style.height = root.__ul.offsetHeight + 'px';
- });
- }
- if (root.__closeButton) {
- root.__closeButton.style.width = root.width + 'px';
- }
- },
- onResizeDebounced: Common.debounce(function () {
- this.onResize();
- }, 50),
- remember: function remember() {
- if (Common.isUndefined(SAVE_DIALOGUE)) {
- SAVE_DIALOGUE = new CenteredDiv();
- SAVE_DIALOGUE.domElement.innerHTML = saveDialogContents;
- }
- if (this.parent) {
- throw new Error('You can only call remember on a top level GUI.');
- }
- var _this = this;
- Common.each(Array.prototype.slice.call(arguments), function (object) {
- if (_this.__rememberedObjects.length === 0) {
- addSaveMenu(_this);
- }
- if (_this.__rememberedObjects.indexOf(object) === -1) {
- _this.__rememberedObjects.push(object);
- }
- });
- if (this.autoPlace) {
- setWidth(this, this.width);
- }
- },
- getRoot: function getRoot() {
- var gui = this;
- while (gui.parent) {
- gui = gui.parent;
- }
- return gui;
- },
- getSaveObject: function getSaveObject() {
- var toReturn = this.load;
- toReturn.closed = this.closed;
- if (this.__rememberedObjects.length > 0) {
- toReturn.preset = this.preset;
- if (!toReturn.remembered) {
- toReturn.remembered = {};
- }
- toReturn.remembered[this.preset] = getCurrentPreset(this);
- }
- toReturn.folders = {};
- Common.each(this.__folders, function (element, key) {
- toReturn.folders[key] = element.getSaveObject();
- });
- return toReturn;
- },
- save: function save() {
- if (!this.load.remembered) {
- this.load.remembered = {};
- }
- this.load.remembered[this.preset] = getCurrentPreset(this);
- markPresetModified(this, false);
- this.saveToLocalStorageIfPossible();
- },
- saveAs: function saveAs(presetName) {
- if (!this.load.remembered) {
- this.load.remembered = {};
- this.load.remembered[DEFAULT_DEFAULT_PRESET_NAME] = getCurrentPreset(this, true);
- }
- this.load.remembered[presetName] = getCurrentPreset(this);
- this.preset = presetName;
- addPresetOption(this, presetName, true);
- this.saveToLocalStorageIfPossible();
- },
- revert: function revert(gui) {
- Common.each(this.__controllers, function (controller) {
- if (!this.getRoot().load.remembered) {
- controller.setValue(controller.initialValue);
- } else {
- recallSavedValue(gui || this.getRoot(), controller);
- }
- if (controller.__onFinishChange) {
- controller.__onFinishChange.call(controller, controller.getValue());
- }
- }, this);
- Common.each(this.__folders, function (folder) {
- folder.revert(folder);
- });
- if (!gui) {
- markPresetModified(this.getRoot(), false);
- }
- },
- listen: function listen(controller) {
- var init = this.__listening.length === 0;
- this.__listening.push(controller);
- if (init) {
- updateDisplays(this.__listening);
- }
- },
- updateDisplay: function updateDisplay() {
- Common.each(this.__controllers, function (controller) {
- controller.updateDisplay();
- });
- Common.each(this.__folders, function (folder) {
- folder.updateDisplay();
- });
- }
- });
- function addRow(gui, newDom, liBefore) {
- var li = document.createElement('li');
- if (newDom) {
- li.appendChild(newDom);
- }
- if (liBefore) {
- gui.__ul.insertBefore(li, liBefore);
- } else {
- gui.__ul.appendChild(li);
- }
- gui.onResize();
- return li;
- }
- function removeListeners(gui) {
- dom.unbind(window, 'resize', gui.__resizeHandler);
- if (gui.saveToLocalStorageIfPossible) {
- dom.unbind(window, 'unload', gui.saveToLocalStorageIfPossible);
- }
- }
- function markPresetModified(gui, modified) {
- var opt = gui.__preset_select[gui.__preset_select.selectedIndex];
- if (modified) {
- opt.innerHTML = opt.value + '*';
- } else {
- opt.innerHTML = opt.value;
- }
- }
- function augmentController(gui, li, controller) {
- controller.__li = li;
- controller.__gui = gui;
- Common.extend(controller, {
- options: function options(_options) {
- if (arguments.length > 1) {
- var nextSibling = controller.__li.nextElementSibling;
- controller.remove();
- return _add(gui, controller.object, controller.property, {
- before: nextSibling,
- factoryArgs: [Common.toArray(arguments)]
- });
- }
- if (Common.isArray(_options) || Common.isObject(_options)) {
- var _nextSibling = controller.__li.nextElementSibling;
- controller.remove();
- return _add(gui, controller.object, controller.property, {
- before: _nextSibling,
- factoryArgs: [_options]
- });
- }
- },
- name: function name(_name) {
- controller.__li.firstElementChild.firstElementChild.innerHTML = _name;
- return controller;
- },
- listen: function listen() {
- controller.__gui.listen(controller);
- return controller;
- },
- remove: function remove() {
- controller.__gui.remove(controller);
- return controller;
- }
- });
- if (controller instanceof NumberControllerSlider) {
- var box = new NumberControllerBox(controller.object, controller.property, {
- min: controller.__min,
- max: controller.__max,
- step: controller.__step
- });
- Common.each(['updateDisplay', 'onChange', 'onFinishChange', 'step', 'min', 'max'], function (method) {
- var pc = controller[method];
- var pb = box[method];
- controller[method] = box[method] = function () {
- var args = Array.prototype.slice.call(arguments);
- pb.apply(box, args);
- return pc.apply(controller, args);
- };
- });
- dom.addClass(li, 'has-slider');
- controller.domElement.insertBefore(box.domElement, controller.domElement.firstElementChild);
- } else if (controller instanceof NumberControllerBox) {
- var r = function r(returned) {
- if (Common.isNumber(controller.__min) && Common.isNumber(controller.__max)) {
- var oldName = controller.__li.firstElementChild.firstElementChild.innerHTML;
- var wasListening = controller.__gui.__listening.indexOf(controller) > -1;
- controller.remove();
- var newController = _add(gui, controller.object, controller.property, {
- before: controller.__li.nextElementSibling,
- factoryArgs: [controller.__min, controller.__max, controller.__step]
- });
- newController.name(oldName);
- if (wasListening) newController.listen();
- return newController;
- }
- return returned;
- };
- controller.min = Common.compose(r, controller.min);
- controller.max = Common.compose(r, controller.max);
- } else if (controller instanceof BooleanController) {
- dom.bind(li, 'click', function () {
- dom.fakeEvent(controller.__checkbox, 'click');
- });
- dom.bind(controller.__checkbox, 'click', function (e) {
- e.stopPropagation();
- });
- } else if (controller instanceof FunctionController) {
- dom.bind(li, 'click', function () {
- dom.fakeEvent(controller.__button, 'click');
- });
- dom.bind(li, 'mouseover', function () {
- dom.addClass(controller.__button, 'hover');
- });
- dom.bind(li, 'mouseout', function () {
- dom.removeClass(controller.__button, 'hover');
- });
- } else if (controller instanceof ColorController) {
- dom.addClass(li, 'color');
- controller.updateDisplay = Common.compose(function (val) {
- li.style.borderLeftColor = controller.__color.toString();
- return val;
- }, controller.updateDisplay);
- controller.updateDisplay();
- }
- controller.setValue = Common.compose(function (val) {
- if (gui.getRoot().__preset_select && controller.isModified()) {
- markPresetModified(gui.getRoot(), true);
- }
- return val;
- }, controller.setValue);
- }
- function recallSavedValue(gui, controller) {
- var root = gui.getRoot();
- var matchedIndex = root.__rememberedObjects.indexOf(controller.object);
- if (matchedIndex !== -1) {
- var controllerMap = root.__rememberedObjectIndecesToControllers[matchedIndex];
- if (controllerMap === undefined) {
- controllerMap = {};
- root.__rememberedObjectIndecesToControllers[matchedIndex] = controllerMap;
- }
- controllerMap[controller.property] = controller;
- if (root.load && root.load.remembered) {
- var presetMap = root.load.remembered;
- var preset = void 0;
- if (presetMap[gui.preset]) {
- preset = presetMap[gui.preset];
- } else if (presetMap[DEFAULT_DEFAULT_PRESET_NAME]) {
- preset = presetMap[DEFAULT_DEFAULT_PRESET_NAME];
- } else {
- return;
- }
- if (preset[matchedIndex] && preset[matchedIndex][controller.property] !== undefined) {
- var value = preset[matchedIndex][controller.property];
- controller.initialValue = value;
- controller.setValue(value);
- }
- }
- }
- }
- function _add(gui, object, property, params) {
- if (object[property] === undefined) {
- throw new Error('Object "' + object + '" has no property "' + property + '"');
- }
- var controller = void 0;
- if (params.color) {
- controller = new ColorController(object, property);
- } else {
- var factoryArgs = [object, property].concat(params.factoryArgs);
- controller = ControllerFactory.apply(gui, factoryArgs);
- }
- if (params.before instanceof Controller) {
- params.before = params.before.__li;
- }
- recallSavedValue(gui, controller);
- dom.addClass(controller.domElement, 'c');
- var name = document.createElement('span');
- dom.addClass(name, 'property-name');
- name.innerHTML = controller.property;
- var container = document.createElement('div');
- container.appendChild(name);
- container.appendChild(controller.domElement);
- var li = addRow(gui, container, params.before);
- dom.addClass(li, GUI.CLASS_CONTROLLER_ROW);
- if (controller instanceof ColorController) {
- dom.addClass(li, 'color');
- } else {
- dom.addClass(li, _typeof(controller.getValue()));
- }
- augmentController(gui, li, controller);
- gui.__controllers.push(controller);
- return controller;
- }
- function getLocalStorageHash(gui, key) {
- return document.location.href + '.' + key;
- }
- function addPresetOption(gui, name, setSelected) {
- var opt = document.createElement('option');
- opt.innerHTML = name;
- opt.value = name;
- gui.__preset_select.appendChild(opt);
- if (setSelected) {
- gui.__preset_select.selectedIndex = gui.__preset_select.length - 1;
- }
- }
- function showHideExplain(gui, explain) {
- explain.style.display = gui.useLocalStorage ? 'block' : 'none';
- }
- function addSaveMenu(gui) {
- var div = gui.__save_row = document.createElement('li');
- dom.addClass(gui.domElement, 'has-save');
- gui.__ul.insertBefore(div, gui.__ul.firstChild);
- dom.addClass(div, 'save-row');
- var gears = document.createElement('span');
- gears.innerHTML = ' ';
- dom.addClass(gears, 'button gears');
- var button = document.createElement('span');
- button.innerHTML = 'Save';
- dom.addClass(button, 'button');
- dom.addClass(button, 'save');
- var button2 = document.createElement('span');
- button2.innerHTML = 'New';
- dom.addClass(button2, 'button');
- dom.addClass(button2, 'save-as');
- var button3 = document.createElement('span');
- button3.innerHTML = 'Revert';
- dom.addClass(button3, 'button');
- dom.addClass(button3, 'revert');
- var select = gui.__preset_select = document.createElement('select');
- if (gui.load && gui.load.remembered) {
- Common.each(gui.load.remembered, function (value, key) {
- addPresetOption(gui, key, key === gui.preset);
- });
- } else {
- addPresetOption(gui, DEFAULT_DEFAULT_PRESET_NAME, false);
- }
- dom.bind(select, 'change', function () {
- for (var index = 0; index < gui.__preset_select.length; index++) {
- gui.__preset_select[index].innerHTML = gui.__preset_select[index].value;
- }
- gui.preset = this.value;
- });
- div.appendChild(select);
- div.appendChild(gears);
- div.appendChild(button);
- div.appendChild(button2);
- div.appendChild(button3);
- if (SUPPORTS_LOCAL_STORAGE) {
- var explain = document.getElementById('dg-local-explain');
- var localStorageCheckBox = document.getElementById('dg-local-storage');
- var saveLocally = document.getElementById('dg-save-locally');
- saveLocally.style.display = 'block';
- if (localStorage.getItem(getLocalStorageHash(gui, 'isLocal')) === 'true') {
- localStorageCheckBox.setAttribute('checked', 'checked');
- }
- showHideExplain(gui, explain);
- dom.bind(localStorageCheckBox, 'change', function () {
- gui.useLocalStorage = !gui.useLocalStorage;
- showHideExplain(gui, explain);
- });
- }
- var newConstructorTextArea = document.getElementById('dg-new-constructor');
- dom.bind(newConstructorTextArea, 'keydown', function (e) {
- if (e.metaKey && (e.which === 67 || e.keyCode === 67)) {
- SAVE_DIALOGUE.hide();
- }
- });
- dom.bind(gears, 'click', function () {
- newConstructorTextArea.innerHTML = JSON.stringify(gui.getSaveObject(), undefined, 2);
- SAVE_DIALOGUE.show();
- newConstructorTextArea.focus();
- newConstructorTextArea.select();
- });
- dom.bind(button, 'click', function () {
- gui.save();
- });
- dom.bind(button2, 'click', function () {
- var presetName = prompt('Enter a new preset name.');
- if (presetName) {
- gui.saveAs(presetName);
- }
- });
- dom.bind(button3, 'click', function () {
- gui.revert();
- });
- }
- function addResizeHandle(gui) {
- var pmouseX = void 0;
- gui.__resize_handle = document.createElement('div');
- Common.extend(gui.__resize_handle.style, {
- width: '6px',
- marginLeft: '-3px',
- height: '200px',
- cursor: 'ew-resize',
- position: 'absolute'
- });
- function drag(e) {
- e.preventDefault();
- gui.width += pmouseX - e.clientX;
- gui.onResize();
- pmouseX = e.clientX;
- return false;
- }
- function dragStop() {
- dom.removeClass(gui.__closeButton, GUI.CLASS_DRAG);
- dom.unbind(window, 'mousemove', drag);
- dom.unbind(window, 'mouseup', dragStop);
- }
- function dragStart(e) {
- e.preventDefault();
- pmouseX = e.clientX;
- dom.addClass(gui.__closeButton, GUI.CLASS_DRAG);
- dom.bind(window, 'mousemove', drag);
- dom.bind(window, 'mouseup', dragStop);
- return false;
- }
- dom.bind(gui.__resize_handle, 'mousedown', dragStart);
- dom.bind(gui.__closeButton, 'mousedown', dragStart);
- gui.domElement.insertBefore(gui.__resize_handle, gui.domElement.firstElementChild);
- }
- function setWidth(gui, w) {
- gui.domElement.style.width = w + 'px';
- if (gui.__save_row && gui.autoPlace) {
- gui.__save_row.style.width = w + 'px';
- }
- if (gui.__closeButton) {
- gui.__closeButton.style.width = w + 'px';
- }
- }
- function getCurrentPreset(gui, useInitialValues) {
- var toReturn = {};
- Common.each(gui.__rememberedObjects, function (val, index) {
- var savedValues = {};
- var controllerMap = gui.__rememberedObjectIndecesToControllers[index];
- Common.each(controllerMap, function (controller, property) {
- savedValues[property] = useInitialValues ? controller.initialValue : controller.getValue();
- });
- toReturn[index] = savedValues;
- });
- return toReturn;
- }
- function setPresetSelectIndex(gui) {
- for (var index = 0; index < gui.__preset_select.length; index++) {
- if (gui.__preset_select[index].value === gui.preset) {
- gui.__preset_select.selectedIndex = index;
- }
- }
- }
- function updateDisplays(controllerArray) {
- if (controllerArray.length !== 0) {
- requestAnimationFrame$1.call(window, function () {
- updateDisplays(controllerArray);
- });
- }
- Common.each(controllerArray, function (c) {
- c.updateDisplay();
- });
- }
- var color = {
- Color: Color,
- math: ColorMath,
- interpret: interpret
- };
- exports.color = color;
- var controllers = {
- Controller: Controller,
- BooleanController: BooleanController,
- OptionController: OptionController,
- StringController: StringController,
- NumberController: NumberController,
- NumberControllerBox: NumberControllerBox,
- NumberControllerSlider: NumberControllerSlider,
- FunctionController: FunctionController,
- ColorController: ColorController
- };
- exports.controllers = controllers;
- var dom$1 = {
- dom: dom
- };
- exports.dom = dom$1;
- var gui = {
- GUI: GUI
- };
- exports.gui = gui;
- var GUI$1 = GUI;
- exports.GUI = GUI$1;
- var index = {
- color: color,
- controllers: controllers,
- dom: dom$1,
- gui: gui,
- GUI: GUI$1
- };
- var _default = index;
- exports.default = _default;
- },{}],"../node_modules/three/examples/jsm/libs/stats.module.js":[function(require,module,exports) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = void 0;
- var Stats = function () {
- var mode = 0;
- var container = document.createElement('div');
- container.style.cssText = 'position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000';
- container.addEventListener('click', function (event) {
- event.preventDefault();
- showPanel(++mode % container.children.length);
- }, false); //
- function addPanel(panel) {
- container.appendChild(panel.dom);
- return panel;
- }
- function showPanel(id) {
- for (var i = 0; i < container.children.length; i++) {
- container.children[i].style.display = i === id ? 'block' : 'none';
- }
- mode = id;
- } //
- var beginTime = (performance || Date).now(),
- prevTime = beginTime,
- frames = 0;
- var fpsPanel = addPanel(new Stats.Panel('FPS', '#0ff', '#002'));
- var msPanel = addPanel(new Stats.Panel('MS', '#0f0', '#020'));
- if (self.performance && self.performance.memory) {
- var memPanel = addPanel(new Stats.Panel('MB', '#f08', '#201'));
- }
- showPanel(0);
- return {
- REVISION: 16,
- dom: container,
- addPanel: addPanel,
- showPanel: showPanel,
- begin: function () {
- beginTime = (performance || Date).now();
- },
- end: function () {
- frames++;
- var time = (performance || Date).now();
- msPanel.update(time - beginTime, 200);
- if (time >= prevTime + 1000) {
- fpsPanel.update(frames * 1000 / (time - prevTime), 100);
- prevTime = time;
- frames = 0;
- if (memPanel) {
- var memory = performance.memory;
- memPanel.update(memory.usedJSHeapSize / 1048576, memory.jsHeapSizeLimit / 1048576);
- }
- }
- return time;
- },
- update: function () {
- beginTime = this.end();
- },
- // Backwards Compatibility
- domElement: container,
- setMode: showPanel
- };
- };
- Stats.Panel = function (name, fg, bg) {
- var min = Infinity,
- max = 0,
- round = Math.round;
- var PR = round(window.devicePixelRatio || 1);
- var WIDTH = 80 * PR,
- HEIGHT = 48 * PR,
- TEXT_X = 3 * PR,
- TEXT_Y = 2 * PR,
- GRAPH_X = 3 * PR,
- GRAPH_Y = 15 * PR,
- GRAPH_WIDTH = 74 * PR,
- GRAPH_HEIGHT = 30 * PR;
- var canvas = document.createElement('canvas');
- canvas.width = WIDTH;
- canvas.height = HEIGHT;
- canvas.style.cssText = 'width:80px;height:48px';
- var context = canvas.getContext('2d');
- context.font = 'bold ' + 9 * PR + 'px Helvetica,Arial,sans-serif';
- context.textBaseline = 'top';
- context.fillStyle = bg;
- context.fillRect(0, 0, WIDTH, HEIGHT);
- context.fillStyle = fg;
- context.fillText(name, TEXT_X, TEXT_Y);
- context.fillRect(GRAPH_X, GRAPH_Y, GRAPH_WIDTH, GRAPH_HEIGHT);
- context.fillStyle = bg;
- context.globalAlpha = 0.9;
- context.fillRect(GRAPH_X, GRAPH_Y, GRAPH_WIDTH, GRAPH_HEIGHT);
- return {
- dom: canvas,
- update: function (value, maxValue) {
- min = Math.min(min, value);
- max = Math.max(max, value);
- context.fillStyle = bg;
- context.globalAlpha = 1;
- context.fillRect(0, 0, WIDTH, GRAPH_Y);
- context.fillStyle = fg;
- context.fillText(round(value) + ' ' + name + ' (' + round(min) + '-' + round(max) + ')', TEXT_X, TEXT_Y);
- context.drawImage(canvas, GRAPH_X + PR, GRAPH_Y, GRAPH_WIDTH - PR, GRAPH_HEIGHT, GRAPH_X, GRAPH_Y, GRAPH_WIDTH - PR, GRAPH_HEIGHT);
- context.fillRect(GRAPH_X + GRAPH_WIDTH - PR, GRAPH_Y, PR, GRAPH_HEIGHT);
- context.fillStyle = bg;
- context.globalAlpha = 0.9;
- context.fillRect(GRAPH_X + GRAPH_WIDTH - PR, GRAPH_Y, PR, round((1 - value / maxValue) * GRAPH_HEIGHT));
- }
- };
- };
- var _default = Stats;
- exports.default = _default;
- },{}],"ionExample.js":[function(require,module,exports) {
- "use strict";
- var _index = require("../src/index.js");
- var _three = require("three");
- var _OrbitControls = require("three/examples/jsm/controls/OrbitControls.js");
- var _BufferGeometryUtils = require("three/examples/jsm/utils/BufferGeometryUtils.js");
- var _GLTFLoader = require("three/examples/jsm/loaders/GLTFLoader.js");
- var _DRACOLoader = require("three/examples/jsm/loaders/DRACOLoader.js");
- var dat = _interopRequireWildcard(require("three/examples/jsm/libs/dat.gui.module.js"));
- var _statsModule = _interopRequireDefault(require("three/examples/jsm/libs/stats.module.js"));
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
- function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
- function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
- function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
- function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
- function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
- function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
- var ALL_HITS = 1;
- var FIRST_HIT_ONLY = 2;
- var hashUrl = window.location.hash.replace(/^#/, '');
- var camera, controls, scene, renderer, tiles, cameraHelper;
- var thirdPersonCamera, thirdPersonRenderer, thirdPersonControls;
- var secondRenderer, secondCameraHelper, secondControls, secondCamera;
- var orthoCamera, orthoCameraHelper;
- var raycaster, mouse, rayIntersect, lastHoveredElement;
- var offsetParent;
- var statsContainer, stats;
- var params = {
- 'enableUpdate': true,
- 'raycast': _index.NONE,
- 'enableCacheDisplay': false,
- 'enableRendererStats': false,
- 'orthographic': false,
- 'ionAssetId': '40866',
- 'ionAccessToken': 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIwY2Q2MzQ1OS1kNjI4LTRiZDEtOWVkZC1kMWI4YzAyODU3OGMiLCJpZCI6MjU5LCJpYXQiOjE2MDY4NzMyMTh9.8EwC6vilVHM2yizt8nG6VmbNu66QiCrk3O-1lEDPI9I',
- 'preFetchToken': false,
- 'errorTarget': 6,
- 'errorThreshold': 60,
- 'maxDepth': 15,
- 'loadSiblings': true,
- 'stopAtEmptyTiles': true,
- 'displayActiveTiles': false,
- 'resolutionScale': 1.0,
- 'up': hashUrl ? '+Z' : '+Y',
- 'displayBoxBounds': false,
- 'colorMode': 0,
- 'showThirdPerson': false,
- 'showSecondView': false,
- 'reload': reinstantiateTiles
- };
- init();
- animate();
- function loadIonJson(assetId, accessToken) {
- var ionEndpointUrl = new URL("https://api.cesium.com/v1/assets/".concat(assetId, "/endpoint"));
- ionEndpointUrl.searchParams.append("access_token", accessToken);
- return fetch(ionEndpointUrl, {
- mode: 'cors'
- }).then(function (res) {
- if (res.ok) {
- return res.json();
- } else {
- return Promise.reject("".concat(res.status, " : ").concat(res.statusText));
- }
- }).then(function (json) {
- return [json.url, json.accessToken];
- });
- }
- function setupTiles() {
- tiles.fetchOptions.mode = 'cors'; // Note the DRACO compression files need to be supplied via an explicit source.
- // We use unpkg here but in practice should be provided by the application.
- var dracoLoader = new _DRACOLoader.DRACOLoader();
- dracoLoader.setDecoderPath('https://unpkg.com/three@0.123.0/examples/js/libs/draco/gltf/');
- dracoLoader.setDecoderConfig({
- type: "js"
- });
- var loader = new _GLTFLoader.GLTFLoader(tiles.manager);
- loader.setDRACOLoader(dracoLoader);
- tiles.manager.addHandler(/\.gltf$/, {
- parse: function parse() {
- return loader.parse.apply(loader, arguments);
- }
- });
- offsetParent.add(tiles.group);
- }
- function reinstantiateTiles() {
- var url = hashUrl || '../data/tileset.json';
- if (tiles) {
- offsetParent.remove(tiles.group);
- tiles.dispose();
- }
- if (params.ionAssetId) {
- if (params.preFetchToken) {
- // If you don't want to share your ion access token on the client you can pre-fetch a temporary 1h bearer token on the server like so
- loadIonJson(params.ionAssetId, params.ionAccessToken).then(function (_ref) {
- var _ref2 = _slicedToArray(_ref, 2),
- ionUrl = _ref2[0],
- token = _ref2[1];
- tiles = new _index.DebugTilesRenderer(ionUrl, token);
- setupTiles();
- });
- } else {
- // If no access token is given, the default ion token will be used.
- tiles = new _index.DebugTilesRenderer(params.ionAssetId, params.ionAccessToken);
- setupTiles();
- }
- } else {
- tiles = new _index.DebugTilesRenderer(url);
- setupTiles();
- }
- }
- function init() {
- scene = new _three.Scene(); // primary camera view
- renderer = new _three.WebGLRenderer({
- antialias: true
- });
- renderer.setPixelRatio(window.devicePixelRatio);
- renderer.setSize(window.innerWidth, window.innerHeight);
- renderer.setClearColor(0x151c1f);
- renderer.outputEncoding = _three.sRGBEncoding;
- document.body.appendChild(renderer.domElement);
- camera = new _three.PerspectiveCamera(60, window.innerWidth / window.innerHeight, 1, 4000);
- camera.position.set(400, 400, 400);
- cameraHelper = new _three.CameraHelper(camera);
- scene.add(cameraHelper);
- orthoCamera = new _three.OrthographicCamera();
- orthoCameraHelper = new _three.CameraHelper(orthoCamera);
- scene.add(orthoCameraHelper); // secondary camera view
- secondCamera = new _three.PerspectiveCamera(60, window.innerWidth / window.innerHeight, 1, 4000);
- secondCamera.position.set(400, 400, -400);
- secondCamera.lookAt(0, 0, 0);
- secondRenderer = new _three.WebGLRenderer({
- antialias: true
- });
- secondRenderer.setPixelRatio(window.devicePixelRatio);
- secondRenderer.setSize(window.innerWidth, window.innerHeight);
- secondRenderer.setClearColor(0x151c1f);
- secondRenderer.outputEncoding = _three.sRGBEncoding;
- document.body.appendChild(secondRenderer.domElement);
- secondRenderer.domElement.style.position = 'absolute';
- secondRenderer.domElement.style.right = '0';
- secondRenderer.domElement.style.top = '0';
- secondRenderer.domElement.style.outline = '#0f1416 solid 2px';
- secondControls = new _OrbitControls.OrbitControls(secondCamera, secondRenderer.domElement);
- secondControls.screenSpacePanning = false;
- secondControls.minDistance = 1;
- secondControls.maxDistance = 2000;
- secondCameraHelper = new _three.CameraHelper(secondCamera);
- scene.add(secondCameraHelper); // Third person camera view
- thirdPersonCamera = new _three.PerspectiveCamera(60, window.innerWidth / window.innerHeight, 1, 4000);
- thirdPersonCamera.position.set(50, 40, 40);
- thirdPersonCamera.lookAt(0, 0, 0);
- thirdPersonRenderer = new _three.WebGLRenderer({
- antialias: true
- });
- thirdPersonRenderer.setPixelRatio(window.devicePixelRatio);
- thirdPersonRenderer.setSize(window.innerWidth, window.innerHeight);
- thirdPersonRenderer.setClearColor(0x0f1416);
- thirdPersonRenderer.outputEncoding = _three.sRGBEncoding;
- document.body.appendChild(thirdPersonRenderer.domElement);
- thirdPersonRenderer.domElement.style.position = 'fixed';
- thirdPersonRenderer.domElement.style.left = '5px';
- thirdPersonRenderer.domElement.style.bottom = '5px';
- thirdPersonControls = new _OrbitControls.OrbitControls(thirdPersonCamera, thirdPersonRenderer.domElement);
- thirdPersonControls.screenSpacePanning = false;
- thirdPersonControls.minDistance = 1;
- thirdPersonControls.maxDistance = 2000; // controls
- controls = new _OrbitControls.OrbitControls(camera, renderer.domElement);
- controls.screenSpacePanning = false;
- controls.minDistance = 1;
- controls.maxDistance = 2000; // lights
- var dirLight = new _three.DirectionalLight(0xffffff);
- dirLight.position.set(1, 2, 3);
- scene.add(dirLight);
- var ambLight = new _three.AmbientLight(0xffffff, 0.2);
- scene.add(ambLight);
- offsetParent = new _three.Group();
- scene.add(offsetParent); // Raycasting init
- raycaster = new _three.Raycaster();
- mouse = new _three.Vector2();
- rayIntersect = new _three.Group();
- var rayIntersectMat = new _three.MeshBasicMaterial({
- color: 0xe91e63
- });
- var rayMesh = new _three.Mesh(new _three.CylinderBufferGeometry(0.25, 0.25, 6), rayIntersectMat);
- rayMesh.rotation.x = Math.PI / 2;
- rayMesh.position.z += 3;
- rayIntersect.add(rayMesh);
- var rayRing = new _three.Mesh(new _three.TorusBufferGeometry(1.5, 0.2, 16, 100), rayIntersectMat);
- rayIntersect.add(rayRing);
- scene.add(rayIntersect);
- rayIntersect.visible = false;
- reinstantiateTiles();
- onWindowResize();
- window.addEventListener('resize', onWindowResize, false);
- renderer.domElement.addEventListener('mousemove', onMouseMove, false);
- renderer.domElement.addEventListener('mousedown', onMouseDown, false);
- renderer.domElement.addEventListener('mouseup', onMouseUp, false);
- renderer.domElement.addEventListener('mouseleave', onMouseLeave, false);
- secondRenderer.domElement.addEventListener('mousemove', onMouseMove, false);
- secondRenderer.domElement.addEventListener('mousedown', onMouseDown, false);
- secondRenderer.domElement.addEventListener('mouseup', onMouseUp, false);
- secondRenderer.domElement.addEventListener('mouseleave', onMouseLeave, false); // GUI
- var gui = new dat.GUI();
- gui.width = 300;
- var tileOptions = gui.addFolder('Tiles Options');
- tileOptions.add(params, 'ionAssetId');
- tileOptions.add(params, 'ionAccessToken');
- tileOptions.add(params, 'preFetchToken');
- tileOptions.add(params, 'loadSiblings');
- tileOptions.add(params, 'stopAtEmptyTiles');
- tileOptions.add(params, 'displayActiveTiles');
- tileOptions.add(params, 'errorTarget').min(0).max(50);
- tileOptions.add(params, 'errorThreshold').min(0).max(1000);
- tileOptions.add(params, 'maxDepth').min(1).max(100);
- tileOptions.add(params, 'up', ['+Y', '+Z', '-Z']);
- tileOptions.open();
- var debug = gui.addFolder('Debug Options');
- debug.add(params, 'displayBoxBounds');
- debug.add(params, 'colorMode', {
- NONE: _index.NONE,
- SCREEN_ERROR: _index.SCREEN_ERROR,
- GEOMETRIC_ERROR: _index.GEOMETRIC_ERROR,
- DISTANCE: _index.DISTANCE,
- DEPTH: _index.DEPTH,
- RELATIVE_DEPTH: _index.RELATIVE_DEPTH,
- IS_LEAF: _index.IS_LEAF,
- RANDOM_COLOR: _index.RANDOM_COLOR
- });
- debug.open();
- var exampleOptions = gui.addFolder('Example Options');
- exampleOptions.add(params, 'resolutionScale').min(0.01).max(2.0).step(0.01).onChange(onWindowResize);
- exampleOptions.add(params, 'orthographic');
- exampleOptions.add(params, 'showThirdPerson');
- exampleOptions.add(params, 'showSecondView').onChange(onWindowResize);
- exampleOptions.add(params, 'enableUpdate').onChange(function (v) {
- tiles.parseQueue.autoUpdate = v;
- tiles.downloadQueue.autoUpdate = v;
- if (v) {
- tiles.parseQueue.scheduleJobRun();
- tiles.downloadQueue.scheduleJobRun();
- }
- });
- exampleOptions.add(params, 'raycast', {
- NONE: _index.NONE,
- ALL_HITS: ALL_HITS,
- FIRST_HIT_ONLY: FIRST_HIT_ONLY
- });
- exampleOptions.add(params, 'enableCacheDisplay');
- exampleOptions.add(params, 'enableRendererStats');
- exampleOptions.open();
- gui.add(params, 'reload');
- gui.open();
- statsContainer = document.createElement('div');
- statsContainer.style.position = 'absolute';
- statsContainer.style.top = 0;
- statsContainer.style.left = 0;
- statsContainer.style.color = 'white';
- statsContainer.style.width = '100%';
- statsContainer.style.textAlign = 'center';
- statsContainer.style.padding = '5px';
- statsContainer.style.pointerEvents = 'none';
- statsContainer.style.lineHeight = '1.5em';
- document.body.appendChild(statsContainer); // Stats
- stats = new _statsModule.default();
- stats.showPanel(0);
- document.body.appendChild(stats.dom);
- }
- function onWindowResize() {
- thirdPersonCamera.aspect = window.innerWidth / window.innerHeight;
- thirdPersonCamera.updateProjectionMatrix();
- thirdPersonRenderer.setSize(Math.floor(window.innerWidth / 3), Math.floor(window.innerHeight / 3));
- if (params.showSecondView) {
- camera.aspect = 0.5 * window.innerWidth / window.innerHeight;
- renderer.setSize(0.5 * window.innerWidth, window.innerHeight);
- secondCamera.aspect = 0.5 * window.innerWidth / window.innerHeight;
- secondRenderer.setSize(0.5 * window.innerWidth, window.innerHeight);
- secondRenderer.domElement.style.display = 'block';
- } else {
- camera.aspect = window.innerWidth / window.innerHeight;
- renderer.setSize(window.innerWidth, window.innerHeight);
- secondRenderer.domElement.style.display = 'none';
- }
- camera.updateProjectionMatrix();
- renderer.setPixelRatio(window.devicePixelRatio * params.resolutionScale);
- secondCamera.updateProjectionMatrix();
- secondRenderer.setPixelRatio(window.devicePixelRatio);
- updateOrthoCamera();
- }
- function onMouseLeave(e) {
- lastHoveredElement = null;
- }
- function onMouseMove(e) {
- var bounds = this.getBoundingClientRect();
- mouse.x = e.clientX - bounds.x;
- mouse.y = e.clientY - bounds.y;
- mouse.x = mouse.x / bounds.width * 2 - 1;
- mouse.y = -(mouse.y / bounds.height) * 2 + 1;
- lastHoveredElement = this;
- }
- var startPos = new _three.Vector2();
- var endPos = new _three.Vector2();
- function onMouseDown(e) {
- var bounds = this.getBoundingClientRect();
- startPos.set(e.clientX - bounds.x, e.clientY - bounds.y);
- }
- function onMouseUp(e) {
- var bounds = this.getBoundingClientRect();
- endPos.set(e.clientX - bounds.x, e.clientY - bounds.y);
- if (startPos.distanceTo(endPos) > 2) {
- return;
- }
- if (lastHoveredElement === secondRenderer.domElement) {
- raycaster.setFromCamera(mouse, secondCamera);
- } else {
- raycaster.setFromCamera(mouse, params.orthographic ? orthoCamera : camera);
- }
- raycaster.firstHitOnly = true;
- var results = raycaster.intersectObject(tiles.group, true);
- if (results.length) {
- var object = results[0].object;
- var info = tiles.getTileInformationFromActiveObject(object);
- var str = '';
- for (var key in info) {
- var val = info[key];
- if (typeof val === 'number') {
- val = Math.floor(val * 1e5) / 1e5;
- }
- var name = key;
- while (name.length < 20) {
- name += ' ';
- }
- str += "".concat(name, " : ").concat(val, "\n");
- }
- console.log(str);
- }
- }
- function updateOrthoCamera() {
- orthoCamera.position.copy(camera.position);
- orthoCamera.rotation.copy(camera.rotation);
- var scale = camera.position.distanceTo(controls.target) / 2.0;
- var aspect = window.innerWidth / window.innerHeight;
- if (params.showSecondView) {
- aspect *= 0.5;
- }
- orthoCamera.left = -aspect * scale;
- orthoCamera.right = aspect * scale;
- orthoCamera.bottom = -scale;
- orthoCamera.top = scale;
- orthoCamera.near = camera.near;
- orthoCamera.far = camera.far;
- orthoCamera.updateProjectionMatrix();
- }
- function animate() {
- requestAnimationFrame(animate);
- if (!tiles) return; // update options
- tiles.errorTarget = params.errorTarget;
- tiles.errorThreshold = params.errorThreshold;
- tiles.loadSiblings = params.loadSiblings;
- tiles.stopAtEmptyTiles = params.stopAtEmptyTiles;
- tiles.displayActiveTiles = params.displayActiveTiles;
- tiles.maxDepth = params.maxDepth;
- tiles.displayBoxBounds = params.displayBoxBounds;
- tiles.colorMode = parseFloat(params.colorMode);
- if (params.orthographic) {
- tiles.deleteCamera(camera);
- tiles.setCamera(orthoCamera);
- tiles.setResolutionFromRenderer(orthoCamera, renderer);
- } else {
- tiles.deleteCamera(orthoCamera);
- tiles.setCamera(camera);
- tiles.setResolutionFromRenderer(camera, renderer);
- }
- if (params.showSecondView) {
- tiles.setCamera(secondCamera);
- tiles.setResolutionFromRenderer(secondCamera, secondRenderer);
- } else {
- tiles.deleteCamera(secondCamera);
- }
- offsetParent.rotation.set(0, 0, 0);
- if (params.up === '-Z') {
- offsetParent.rotation.x = Math.PI / 2;
- } else if (params.up === '+Z') {
- offsetParent.rotation.x = -Math.PI / 2;
- }
- offsetParent.updateMatrixWorld(true);
- if (parseFloat(params.raycast) !== _index.NONE && lastHoveredElement !== null) {
- if (lastHoveredElement === renderer.domElement) {
- raycaster.setFromCamera(mouse, params.orthographic ? orthoCamera : camera);
- } else {
- raycaster.setFromCamera(mouse, secondCamera);
- }
- raycaster.firstHitOnly = parseFloat(params.raycast) === FIRST_HIT_ONLY;
- var results = raycaster.intersectObject(tiles.group, true);
- if (results.length) {
- var closestHit = results[0];
- var point = closestHit.point;
- rayIntersect.position.copy(point); // If the display bounds are visible they get intersected
- if (closestHit.face) {
- var normal = closestHit.face.normal;
- normal.transformDirection(closestHit.object.matrixWorld);
- rayIntersect.lookAt(point.x + normal.x, point.y + normal.y, point.z + normal.z);
- }
- rayIntersect.visible = true;
- } else {
- rayIntersect.visible = false;
- }
- } else {
- rayIntersect.visible = false;
- } // update tiles
- window.tiles = tiles;
- if (params.enableUpdate) {
- secondCamera.updateMatrixWorld();
- camera.updateMatrixWorld();
- orthoCamera.updateMatrixWorld();
- tiles.update();
- }
- render();
- stats.update();
- }
- function render() {
- updateOrthoCamera();
- cameraHelper.visible = false;
- orthoCameraHelper.visible = false;
- secondCameraHelper.visible = false; // render primary view
- if (params.orthographic) {
- var dist = orthoCamera.position.distanceTo(rayIntersect.position);
- rayIntersect.scale.setScalar(dist / 150);
- } else {
- var _dist = camera.position.distanceTo(rayIntersect.position);
- rayIntersect.scale.setScalar(_dist * camera.fov / 6000);
- }
- renderer.render(scene, params.orthographic ? orthoCamera : camera); // render secondary view
- if (params.showSecondView) {
- var _dist2 = secondCamera.position.distanceTo(rayIntersect.position);
- rayIntersect.scale.setScalar(_dist2 * secondCamera.fov / 6000);
- secondRenderer.render(scene, secondCamera);
- } // render third person view
- thirdPersonRenderer.domElement.style.visibility = params.showThirdPerson ? 'visible' : 'hidden';
- if (params.showThirdPerson) {
- cameraHelper.update();
- cameraHelper.visible = !params.orthographic;
- orthoCameraHelper.update();
- orthoCameraHelper.visible = params.orthographic;
- if (params.showSecondView) {
- secondCameraHelper.update();
- secondCameraHelper.visible = true;
- }
- var _dist3 = thirdPersonCamera.position.distanceTo(rayIntersect.position);
- rayIntersect.scale.setScalar(_dist3 * thirdPersonCamera.fov / 6000);
- thirdPersonRenderer.render(scene, thirdPersonCamera);
- }
- var cacheFullness = tiles.lruCache.itemList.length / tiles.lruCache.maxSize;
- var str = "Downloading: ".concat(tiles.stats.downloading, " Parsing: ").concat(tiles.stats.parsing, " Visible: ").concat(tiles.group.children.length - 2);
- if (params.enableCacheDisplay) {
- var geomSet = new Set();
- tiles.traverse(function (tile) {
- var scene = tile.cached.scene;
- if (scene) {
- scene.traverse(function (c) {
- if (c.geometry) {
- geomSet.add(c.geometry);
- }
- });
- }
- });
- var count = 0;
- geomSet.forEach(function (g) {
- count += _BufferGeometryUtils.BufferGeometryUtils.estimateBytesUsed(g);
- });
- str += "<br/>Cache: ".concat((100 * cacheFullness).toFixed(2), "% ~").concat((count / 1000 / 1000).toFixed(2), "mb");
- }
- if (params.enableRendererStats) {
- var memory = renderer.info.memory;
- var programCount = renderer.info.programs.length;
- str += "<br/>Geometries: ".concat(memory.geometries, " Textures: ").concat(memory.textures, " Programs: ").concat(programCount);
- }
- if (statsContainer.innerHTML !== str) {
- statsContainer.innerHTML = str;
- }
- }
- },{"../src/index.js":"../src/index.js","three":"../node_modules/three/build/three.module.js","three/examples/jsm/controls/OrbitControls.js":"../node_modules/three/examples/jsm/controls/OrbitControls.js","three/examples/jsm/utils/BufferGeometryUtils.js":"../node_modules/three/examples/jsm/utils/BufferGeometryUtils.js","three/examples/jsm/loaders/GLTFLoader.js":"../node_modules/three/examples/jsm/loaders/GLTFLoader.js","three/examples/jsm/loaders/DRACOLoader.js":"../node_modules/three/examples/jsm/loaders/DRACOLoader.js","three/examples/jsm/libs/dat.gui.module.js":"../node_modules/three/examples/jsm/libs/dat.gui.module.js","three/examples/jsm/libs/stats.module.js":"../node_modules/three/examples/jsm/libs/stats.module.js"}],"../node_modules/parcel-bundler/src/builtins/hmr-runtime.js":[function(require,module,exports) {
- var global = arguments[3];
- var OVERLAY_ID = '__parcel__error__overlay__';
- var OldModule = module.bundle.Module;
- function Module(moduleName) {
- OldModule.call(this, moduleName);
- this.hot = {
- data: module.bundle.hotData,
- _acceptCallbacks: [],
- _disposeCallbacks: [],
- accept: function (fn) {
- this._acceptCallbacks.push(fn || function () {});
- },
- dispose: function (fn) {
- this._disposeCallbacks.push(fn);
- }
- };
- module.bundle.hotData = null;
- }
- module.bundle.Module = Module;
- var checkedAssets, assetsToAccept;
- var parent = module.bundle.parent;
- if ((!parent || !parent.isParcelRequire) && typeof WebSocket !== 'undefined') {
- var hostname = "" || location.hostname;
- var protocol = location.protocol === 'https:' ? 'wss' : 'ws';
- var ws = new WebSocket(protocol + '://' + hostname + ':' + "56952" + '/');
- ws.onmessage = function (event) {
- checkedAssets = {};
- assetsToAccept = [];
- var data = JSON.parse(event.data);
- if (data.type === 'update') {
- var handled = false;
- data.assets.forEach(function (asset) {
- if (!asset.isNew) {
- var didAccept = hmrAcceptCheck(global.parcelRequire, asset.id);
- if (didAccept) {
- handled = true;
- }
- }
- }); // Enable HMR for CSS by default.
- handled = handled || data.assets.every(function (asset) {
- return asset.type === 'css' && asset.generated.js;
- });
- if (handled) {
- console.clear();
- data.assets.forEach(function (asset) {
- hmrApply(global.parcelRequire, asset);
- });
- assetsToAccept.forEach(function (v) {
- hmrAcceptRun(v[0], v[1]);
- });
- } else if (location.reload) {
- // `location` global exists in a web worker context but lacks `.reload()` function.
- location.reload();
- }
- }
- if (data.type === 'reload') {
- ws.close();
- ws.onclose = function () {
- location.reload();
- };
- }
- if (data.type === 'error-resolved') {
- console.log('[parcel] ✨ Error resolved');
- removeErrorOverlay();
- }
- if (data.type === 'error') {
- console.error('[parcel] 🚨 ' + data.error.message + '\n' + data.error.stack);
- removeErrorOverlay();
- var overlay = createErrorOverlay(data);
- document.body.appendChild(overlay);
- }
- };
- }
- function removeErrorOverlay() {
- var overlay = document.getElementById(OVERLAY_ID);
- if (overlay) {
- overlay.remove();
- }
- }
- function createErrorOverlay(data) {
- var overlay = document.createElement('div');
- overlay.id = OVERLAY_ID; // html encode message and stack trace
- var message = document.createElement('div');
- var stackTrace = document.createElement('pre');
- message.innerText = data.error.message;
- stackTrace.innerText = data.error.stack;
- overlay.innerHTML = '<div style="background: black; font-size: 16px; color: white; position: fixed; height: 100%; width: 100%; top: 0px; left: 0px; padding: 30px; opacity: 0.85; font-family: Menlo, Consolas, monospace; z-index: 9999;">' + '<span style="background: red; padding: 2px 4px; border-radius: 2px;">ERROR</span>' + '<span style="top: 2px; margin-left: 5px; position: relative;">🚨</span>' + '<div style="font-size: 18px; font-weight: bold; margin-top: 20px;">' + message.innerHTML + '</div>' + '<pre>' + stackTrace.innerHTML + '</pre>' + '</div>';
- return overlay;
- }
- function getParents(bundle, id) {
- var modules = bundle.modules;
- if (!modules) {
- return [];
- }
- var parents = [];
- var k, d, dep;
- for (k in modules) {
- for (d in modules[k][1]) {
- dep = modules[k][1][d];
- if (dep === id || Array.isArray(dep) && dep[dep.length - 1] === id) {
- parents.push(k);
- }
- }
- }
- if (bundle.parent) {
- parents = parents.concat(getParents(bundle.parent, id));
- }
- return parents;
- }
- function hmrApply(bundle, asset) {
- var modules = bundle.modules;
- if (!modules) {
- return;
- }
- if (modules[asset.id] || !bundle.parent) {
- var fn = new Function('require', 'module', 'exports', asset.generated.js);
- asset.isNew = !modules[asset.id];
- modules[asset.id] = [fn, asset.deps];
- } else if (bundle.parent) {
- hmrApply(bundle.parent, asset);
- }
- }
- function hmrAcceptCheck(bundle, id) {
- var modules = bundle.modules;
- if (!modules) {
- return;
- }
- if (!modules[id] && bundle.parent) {
- return hmrAcceptCheck(bundle.parent, id);
- }
- if (checkedAssets[id]) {
- return;
- }
- checkedAssets[id] = true;
- var cached = bundle.cache[id];
- assetsToAccept.push([bundle, id]);
- if (cached && cached.hot && cached.hot._acceptCallbacks.length) {
- return true;
- }
- return getParents(global.parcelRequire, id).some(function (id) {
- return hmrAcceptCheck(global.parcelRequire, id);
- });
- }
- function hmrAcceptRun(bundle, id) {
- var cached = bundle.cache[id];
- bundle.hotData = {};
- if (cached) {
- cached.hot.data = bundle.hotData;
- }
- if (cached && cached.hot && cached.hot._disposeCallbacks.length) {
- cached.hot._disposeCallbacks.forEach(function (cb) {
- cb(bundle.hotData);
- });
- }
- delete bundle.cache[id];
- bundle(id);
- cached = bundle.cache[id];
- if (cached && cached.hot && cached.hot._acceptCallbacks.length) {
- cached.hot._acceptCallbacks.forEach(function (cb) {
- cb();
- });
- return true;
- }
- }
- },{}]},{},["../node_modules/parcel-bundler/src/builtins/hmr-runtime.js","ionExample.js"], null)
- //# sourceMappingURL=ionExample.4422c37a.js.map
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