three-vrm/lib/index.module.js

!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("three")):"function"==typeof define&&define.amd?define(["three"],t):"object"==typeof exports?exports.vrm=t(require("three")):e.vrm=t(e.three)}(window,function(e){return function(e){var t={};function n(i){if(t[i])return t[i].exports;var r=t[i]={i:i,l:!1,exports:{}};return e[i].call(r.exports,r,r.exports,n),r.l=!0,r.exports}return n.m=e,n.c=t,n.d=function(e,t,i){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(n.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var r in e)n.d(i,r,function(t){return e[t]}.bind(null,r));return i},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=11)}([function(t,n){t.exports=e},function(e,t,n){"use strict";n.r(t);var i=n(4);for(var r in i)"default"!==r&&function(e){n.d(t,e,function(){return i[e]})}(r);var a=n(9);n.d(t,"VMD",function(){return a.a});var o=n(2);n.d(t,"USERDATA_KEY_VRM",function(){return o.a}),n.d(t,"VRM",function(){return o.b});var s=n(5);for(var r in s)["VMD","USERDATA_KEY_VRM","VRM","default"].indexOf(r)<0&&function(e){n.d(t,e,function(){return s[e]})}(r)},function(e,t,n){"use strict";n.d(t,"a",function(){return o}),n.d(t,"b",function(){return s});var i=n(0),r=n(3),a=function(e,t,n,i){return new(n||(n=Promise))(function(r,a){function o(e){try{c(i.next(e))}catch(e){a(e)}}function s(e){try{c(i.throw(e))}catch(e){a(e)}}function c(e){e.done?r(e.value):new n(function(t){t(e.value)}).then(o,s)}c((i=i.apply(e,t||[])).next())})};const o="VRM";class s{fromGLTF(e){return a(this,void 0,void 0,function*(){if(this.asset=e.asset,this.model=e.scene,this.model.type="Object3D",this.parser=e.parser,this.userData=e.userData,!e.userData.gltfExtensions||!e.userData.gltfExtensions.VRM)throw new Error("Loaded glTF is not a VRM model.");this.exporterVersion=e.userData.gltfExtensions.VRM.exporterVersion,this.meta=e.userData.gltfExtensions.VRM.meta,this.humanoid=e.userData.gltfExtensions.VRM.humanoid,this.blendShapeMaster=e.userData.gltfExtensions.VRM.blendShapeMaster,this.firstPerson=e.userData.gltfExtensions.VRM.firstPerson,this.secondaryAnimation=e.userData.gltfExtensions.VRM.secondaryAnimation,this.materialProperties=e.userData.gltfExtensions.VRM.materialProperties,this.model.name=this.meta.title;{const e=new Set;this.materialProperties.forEach(t=>{Object.values(t.textureProperties).forEach(t=>{e.add(t)})});const t=new Array(this.parser.json.textures.length);for(const n of e.values())t[n]=this.parser.loadTexture(n);this.textures=yield Promise.all(t)}{const e=e=>{const t=this.materialProperties.filter(t=>t.name===e.name);return 1===t.length?t[0]:t.find(t=>{const n=t.vectorProperties._Color,i=e.color;return n&&i&&n[0]===i.r&&n[1]===i.g&&n[2]===i.b})||t[0]};this.model.traverse(t=>{if(t instanceof i.Mesh){const n=t.geometry instanceof i.BufferGeometry&&!!t.geometry.morphAttributes.position;if(Array.isArray(t.material))return void console.warn(`"${t.name}" is a multi-material mesh.`,t);const a=e(t.material);if("VRM_USE_GLTFSHADER"===a.shader)return;const o=new r.a({morphTargets:n,skinning:!0});o.fromMaterialProperty(a,this.textures),t.material=o}})}{const e=new Array(this.parser.json.nodes.length);for(let t=0;t<this.parser.json.nodes.length;++t)e[t]=this.parser.loadNode(t);this.nodes=(yield Promise.all(e)).map(e=>this.model.getObjectByName(e.name))}this.meshes=this.parser.json.meshes.map(()=>[]),this.model.traverse(e=>{if(e instanceof i.Mesh){const t=this.parser.json.nodes.find(t=>t.name===e.name);if(t&&void 0!==t.mesh)return void(this.meshes[t.mesh]=[e]);const n=e.name.lastIndexOf("_"),i=-1!==n?Number(e.name.substr(n+1)):0,r=-1===n||isNaN(i)?e.name:e.name.substr(0,n),a=this.parser.json.meshes.findIndex(e=>e.name===r);-1!==a&&(this.meshes[a][i]=e)}}),this.model.updateMatrixWorld(!0);{const e=this.getNodeByHumanBoneName("hips");if(e){const t=new i.Bone;t.name="全ての親";const n=new i.Bone;n.name="センター";const r=new i.Bone;r.name="グルーブ",t.add(n.add(r)),e.parent.add(t),r.add(e)}const t=new i.Bone;t.name="左足ＩＫ";const n=this.getNodeByHumanBoneName("leftFoot");n&&t.applyMatrix(n.matrixWorld),this.model.add(t);const r=new i.Bone;r.name="右足ＩＫ";const a=this.getNodeByHumanBoneName("rightFoot");a&&r.applyMatrix(a.matrixWorld),this.model.add(r);const o=new i.Object3D;o.name="左つま先ＩＫ";const s=this.getNodeByHumanBoneName("leftToes");s&&o.applyMatrix(s.matrix),t.add(o);const c=new i.Object3D;c.name="右つま先ＩＫ";const l=this.getNodeByHumanBoneName("rightToes");l&&c.applyMatrix(l.matrix),r.add(c)}return this.model.traverse(e=>{let t;if(e.userData[o]={},e.userData[o].default={position:e.position.clone(),quaternion:e.quaternion.clone()},e.children.length){t=e.children[0].position.clone();const n=e.children[0].getWorldScale(new i.Vector3);t.x*=n.x,t.y*=n.y,t.z*=n.z}else if(e.parent){const n=e.getWorldPosition(new i.Vector3).sub(e.parent.getWorldPosition(new i.Vector3)).normalize().multiplyScalar(.07).add(e.getWorldPosition(new i.Vector3));t=e.worldToLocal(n)}else t=new i.Vector3(0,1,0);e.userData[o].bone={length:t.length(),axis:t.normalize()}}),this})}getNode(e){return this.nodes[e]}getNodeByHumanBoneName(e){const t=this.getHumanBone(e);return t&&this.getNode(t.node)}getSubMeshesByIndex(e){return this.meshes[e]}getHumanBone(e){return this.humanoid.humanBones.find(t=>e===t.bone)}setBlendShapeWeight(e,t,n){this.meshes[e].forEach(e=>{e&&e.morphTargetInfluences&&(e.morphTargetInfluences[t]=n)})}setBlendShapeGroupWeight(e,t){const n=this.blendShapeMaster.blendShapeGroups[e];n&&n.binds.forEach(e=>{this.setBlendShapeWeight(e.mesh,e.index,t*(e.weight/100))})}}},function(e,t,n){"use strict";var i=n(0);n.d(t,"a",function(){return o}),Object.assign(i.ShaderChunk,{common_mtoon:"uniform float f_Cutoff;\nuniform vec4 v_Color;\nuniform vec4 v_ShadeColor;\nuniform sampler2D t_MainTex;\nuniform sampler2D t_ShadeTexture;\nuniform float f_BumpScale;\nuniform sampler2D t_BumpMap;\nuniform float f_ReceiveShadowRate;\nuniform sampler2D t_ReceiveShadowTexture;\nuniform float f_ShadeShift;\nuniform float f_ShadeToony;\nuniform float f_LightColorAttenuation;\nuniform sampler2D t_SphereAdd;\nuniform vec4 v_EmissionColor;\nuniform sampler2D t_EmissionMap;\nuniform sampler2D t_OutlineWidthTexture;\nuniform float f_OutlineWidth;\nuniform float f_OutlineScaledMaxDistance;\nuniform vec4 v_OutlineColor;\nuniform float f_OutlineLightingMix;\n\nuniform int f_DebugMode;\nuniform int f_BlendMode;\nuniform int f_OutlineWidthMode;\nuniform int f_OutlineColorMode;\nuniform int f_CullMode; // Cull [0: Off | 1: Front | 2: Back]\nuniform int f_OutlineCullMode;\nuniform float f_SrcBlend; // Blend [SrcFactor] [DstFactor]\nuniform float f_DstBlend; // Blend [SrcFactor] [DstFactor]\nuniform int f_ZWrite; // ZWrite [On | Off]\nuniform int f_IsFirstSetup;\n",lights_mtoon_pars_fragment:"varying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n  varying vec3 vNormal;\n\n#endif\n\nstruct BlinnPhongMaterial {\n\n  vec3 diffuseColor;\n  vec3 specularColor;\n  float specularShininess;\n  float specularStrength;\n\n};\n\nvoid RE_Direct_BlinnPhong(const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight) {\n\n  float dotNL = saturate(dot(geometry.normal, directLight.direction));\n  dotNL = saturate(smoothstep(f_ShadeShift, f_ShadeShift + (1.0 + f_ShadeToony), dotNL));\n  vec3 irradiance = mix(v_ShadeColor.rgb, vec3(1.0), dotNL);\n\n  irradiance = irradiance * mix(directLight.color, vec3(average(directLight.color)), f_LightColorAttenuation);\n\n  #ifndef PHYSICALLY_CORRECT_LIGHTS\n\n    irradiance *= PI;\n\n  #endif\n\n  reflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert(material.diffuseColor);\n  reflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong(directLight, geometry, material.specularColor, material.specularShininess) * material.specularStrength;\n\n}\n\nvoid RE_IndirectDiffuse_BlinnPhong(const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight) {\n\n  reflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert(material.diffuseColor);\n\n}\n\n#define RE_Direct RE_Direct_BlinnPhong\n#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong\n\n#define Material_LightProbeLOD(material) (0)\n"});const r=new Map([["VRM/UnlitTexture",{defines:{},uniforms:Object.assign({},i.ShaderLib.basic.uniforms,{f_Cutoff:{value:0},v_Color:{value:new i.Vector4(1,1,1,1)}}),vertexShader:i.ShaderLib.basic.vertexShader,fragmentShader:i.ShaderLib.basic.fragmentShader,lights:!1}],["VRM/UnlitCutout",{defines:{},uniforms:Object.assign({},i.ShaderLib.basic.uniforms,{f_Cutoff:{value:0},v_Color:{value:new i.Vector4(1,1,1,1)}}),vertexShader:i.ShaderLib.basic.vertexShader,fragmentShader:i.ShaderLib.basic.fragmentShader,lights:!1}],["VRM/UnlitTransparent",{defines:{},uniforms:Object.assign({},i.ShaderLib.basic.uniforms,{f_Cutoff:{value:0},v_Color:{value:new i.Vector4(1,1,1,1)}}),vertexShader:i.ShaderLib.basic.vertexShader,fragmentShader:i.ShaderLib.basic.fragmentShader,lights:!1}],["VRM/UnlitTransparentZWrite",{defines:{},uniforms:Object.assign({},i.ShaderLib.basic.uniforms,{f_Cutoff:{value:0},v_Color:{value:new i.Vector4(1,1,1,1)}}),vertexShader:i.ShaderLib.basic.vertexShader,fragmentShader:i.ShaderLib.basic.fragmentShader,lights:!1}],["VRM/MToon",{defines:{},uniforms:Object.assign({},i.ShaderLib.phong.uniforms,{f_Cutoff:{value:0},v_Color:{value:new i.Vector4(1,1,1,1)}}),vertexShader:"#include <common_mtoon>\n\n// Extend MeshPhongMaterial\n#define PHONG\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n  varying vec3 vNormal;\n\n#endif\n\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>\n\nvoid main() {\n\n  #include <uv_vertex>\n  #include <uv2_vertex>\n  #include <color_vertex>\n\n  #include <beginnormal_vertex>\n  #include <morphnormal_vertex>\n  #include <skinbase_vertex>\n  #include <skinnormal_vertex>\n  #include <defaultnormal_vertex>\n\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n  vNormal = normalize( transformedNormal );\n\n#endif\n\n  #include <begin_vertex>\n  #include <morphtarget_vertex>\n  #include <skinning_vertex>\n  #include <displacementmap_vertex>\n  #include <project_vertex>\n  #include <logdepthbuf_vertex>\n  #include <clipping_planes_vertex>\n\n  vViewPosition = - mvPosition.xyz;\n\n  #include <worldpos_vertex>\n  #include <envmap_vertex>\n  #include <shadowmap_vertex>\n  #include <fog_vertex>\n\n}\n",fragmentShader:"#include <common_mtoon>\n\n// Extend MeshPhongMaterial\n#define PHONG\n\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n\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_pars_fragment>\n// #include <gradientmap_pars_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>\n\n#include <lights_mtoon_pars_fragment>\n\nvoid main() {\n\n  #include <clipping_planes_fragment>\n\n  vec4 diffuseColor = vec4(diffuse, opacity);\n  ReflectedLight reflectedLight = ReflectedLight(vec3(0.0), vec3(0.0), vec3(0.0), vec3(0.0));\n  vec3 totalEmissiveRadiance = emissive;\n\n  #include <logdepthbuf_fragment>\n  #include <map_fragment>\n  #include <color_fragment>\n  #include <alphamap_fragment>\n  #include <alphatest_fragment>\n  #include <specularmap_fragment>\n  #include <normal_fragment_begin>\n  #include <normal_fragment_maps>\n  #include <emissivemap_fragment>\n\n  // accumulation\n  #include <lights_phong_fragment>\n  #include <lights_fragment_begin>\n  #include <lights_fragment_maps>\n  #include <lights_fragment_end>\n\n  // modulation\n  #include <aomap_fragment>\n\n  // vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n  vec3 outgoingLight = reflectedLight.directDiffuse + totalEmissiveRadiance;\n\n  #include <envmap_fragment>\n\n  // outgoingLight = mix(v_ShadeColor.rgb, diffuseColor.rgb, saturate(outgoingLight / diffuseColor.rgb));\n  outgoingLight = clamp(outgoingLight, 0.0, 1.0);\n\n  // MToon additive matcap\n  vec3 viewNormal = normalize(normal);\n  vec2 rimUv = vec2(dot(vec3(1.0, 0.0, 0.0), normal), -dot(vec3(0.0, 1.0, 0.0), normal)) * 0.5 + 0.5;\n  vec4 rimColor = texture2D(t_SphereAdd, rimUv);\n  outgoingLight += rimColor.rgb;\n\n  gl_FragColor = vec4(outgoingLight, diffuseColor.a);\n\n  #include <tonemapping_fragment>\n  #include <encodings_fragment>\n  #include <fog_fragment>\n  #include <premultiplied_alpha_fragment>\n  #include <dithering_fragment>\n\n}\n",lights:!0}]]),a=new Map([["common",e=>{e.uniforms.f_Cutoff&&(e.defines.ALPHATEST=e.uniforms.f_Cutoff.value.toFixed(6));const t=e.uniforms.v_Color.value;e.uniforms.diffuse={value:new i.Color(t.x,t.y,t.z)},e.uniforms.opacity={value:t.w},e.uniforms.t_MainTex&&(e.map=e.uniforms.t_MainTex.value,e.uniforms.map=e.uniforms.t_MainTex)}],["VRM/UnlitTexture",e=>null],["VRM/UnlitCutout",e=>null],["VRM/UnlitTransparent",e=>{e.transparent=!0}],["VRM/UnlitTransparentZWrite",e=>{e.transparent=!0}],["VRM/MToon",e=>{switch(e.uniforms.t_SphereAdd||(e.uniforms.t_SphereAdd={value:new i.DataTexture(new Uint8Array(3),1,1,i.RGBFormat)}),e.uniforms.shininess={value:0},e.userData.RenderType.value){case"Opaque":delete e.defines.ALPHATEST;break;case"Cutout":break;case"Transparent":delete e.defines.ALPHATEST,e.transparent=!0;break;case"TransparentCutout":e.transparent=!0}if(e.uniforms.f_BumpScale){const t=new i.Vector2(1,1).multiplyScalar(e.uniforms.f_BumpScale.value);e.normalScale=t,e.uniforms.normalScale={value:t}}if(e.uniforms.t_BumpMap&&(e.normalMap=e.uniforms.t_BumpMap.value,e.uniforms.normalMap=e.uniforms.t_BumpMap),e.uniforms.v_EmissionColor&&(e.emissive=e.uniforms.v_EmissionColor.value,e.uniforms.emissive=e.uniforms.v_EmissionColor),e.uniforms.t_EmissionMap&&(e.emissiveMap=e.uniforms.t_EmissionMap.value,e.uniforms.emissiveMap=e.uniforms.t_EmissionMap),e.uniforms.f_CullMode)switch(e.uniforms.f_CullMode.value){case 0:e.side=i.DoubleSide;break;case 1:e.side=i.BackSide;break;case 2:e.side=i.FrontSide}}]]);class o extends i.ShaderMaterial{constructor(e){super(e),Object.assign(this.uniforms,{v_Color:{value:new i.Vector4(1,0,1,1)}}),this.vertexShader=i.ShaderLib.basic.vertexShader,this.fragmentShader=i.ShaderLib.basic.fragmentShader,a.get("common")(this)}fromMaterialProperty(e,t){if(this.name=e.name,!r.has(e.shader)||!a.has(e.shader))return;const n=r.get(e.shader),o={},s={};for(const t of Object.keys(e.floatProperties))s["f"+t]={value:e.floatProperties[t]};for(const t of Object.keys(e.vectorProperties)){const n=e.vectorProperties[t].concat();n.length=4,s["v"+t]={value:(new i.Vector4).fromArray(n)}}for(const n of Object.keys(e.textureProperties))void 0!==t[e.textureProperties[n]]&&(s["t"+n]={value:t[e.textureProperties[n]]});for(const t of Object.keys(e.keywordMap))o[t]=e.keywordMap[t];for(const t of Object.keys(e.tagMap))this.userData[t]={value:e.tagMap[t]};Object.assign(this.defines,n.defines),Object.assign(this.defines,o),Object.assign(this.uniforms,n.uniforms),Object.assign(this.uniforms,s),this.vertexShader=n.vertexShader,this.fragmentShader=n.fragmentShader,this.lights=n.lights,a.get("common")(this),a.get(e.shader)(this)}}},function(e,t){},function(e,t){},function(e,t,n){"use strict";var i=n(3);n.d(t,"a",function(){return i.a})},function(e,t,n){"use strict";var i=n(10),r=n(0),a=n(1);class o{constructor(e){this.fileLoader=new r.FileLoader(e)}load(e,t,n,r){this.fileLoader.setResponseType("arraybuffer"),this.fileLoader.load(e,e=>{const n=(new i.Parser).parseVmd(e,!0);t((new a.VMD).fromObject(n))},n,r)}}function s(){}void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52)),void 0===Number.isInteger&&(Number.isInteger=function(e){return"number"==typeof e&&isFinite(e)&&Math.floor(e)===e}),void 0===Math.sign&&(Math.sign=function(e){return e<0?-1:e>0?1:+e}),"name"in 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Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this)},addScalar:function(e){return this.x+=e,this.y+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector2: .sub() now only accepts one argument. 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this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},roundToZero:function(){return 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},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(e){return this.x*e.x+this.y*e.y},cross:function(e){return this.x*e.y-this.y*e.x},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()||1)},angle:function(){var e=Math.atan2(this.y,this.x);return e<0&&(e+=2*Math.PI),e},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,n=this.y-e.y;return t*t+n*n},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this},lerpVectors:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this},rotateAround:function(e,t){var n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,a=this.y-e.y;return this.x=r*n-a*i+e.x,this.y=r*i+a*n+e.y,this}}),Object.assign(Ot,{slerp:function(e,t,n,i){return n.copy(e).slerp(t,i)},slerpFlat:function(e,t,n,i,r,a,o){var s=n[i+0],c=n[i+1],l=n[i+2],h=n[i+3],u=r[a+0],p=r[a+1],d=r[a+2],f=r[a+3];if(h!==f||s!==u||c!==p||l!==d){var m=1-o,g=s*u+c*p+l*d+h*f,v=g>=0?1:-1,y=1-g*g;if(y>Number.EPSILON){var x=Math.sqrt(y),b=Math.atan2(x,g*v);m=Math.sin(m*b)/x,o=Math.sin(o*b)/x}var w=o*v;if(s=s*m+u*w,c=c*m+p*w,l=l*m+d*w,h=h*m+f*w,m===1-o){var _=1/Math.sqrt(s*s+c*c+l*l+h*h);s*=_,c*=_,l*=_,h*=_}}e[t]=s,e[t+1]=c,e[t+2]=l,e[t+3]=h}}),Object.defineProperties(Ot.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this.onChangeCallback()}},w:{get:function(){return this._w},set:function(e){this._w=e,this.onChangeCallback()}}}),Object.assign(Ot.prototype,{isQuaternion:!0,set:function(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this.onChangeCallback(),this},setFromEuler:function(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=e._x,i=e._y,r=e._z,a=e.order,o=Math.cos,s=Math.sin,c=o(n/2),l=o(i/2),h=o(r/2),u=s(n/2),p=s(i/2),d=s(r/2);return"XYZ"===a?(this._x=u*l*h+c*p*d,this._y=c*p*h-u*l*d,this._z=c*l*d+u*p*h,this._w=c*l*h-u*p*d):"YXZ"===a?(this._x=u*l*h+c*p*d,this._y=c*p*h-u*l*d,this._z=c*l*d-u*p*h,this._w=c*l*h+u*p*d):"ZXY"===a?(this._x=u*l*h-c*p*d,this._y=c*p*h+u*l*d,this._z=c*l*d+u*p*h,this._w=c*l*h-u*p*d):"ZYX"===a?(this._x=u*l*h-c*p*d,this._y=c*p*h+u*l*d,this._z=c*l*d-u*p*h,this._w=c*l*h+u*p*d):"YZX"===a?(this._x=u*l*h+c*p*d,this._y=c*p*h+u*l*d,this._z=c*l*d-u*p*h,this._w=c*l*h-u*p*d):"XZY"===a&&(this._x=u*l*h-c*p*d,this._y=c*p*h-u*l*d,this._z=c*l*d+u*p*h,this._w=c*l*h+u*p*d),!1!==t&&this.onChangeCallback(),this},setFromAxisAngle:function(e,t){var n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this.onChangeCallback(),this},setFromRotationMatrix:function(e){var t,n=e.elements,i=n[0],r=n[4],a=n[8],o=n[1],s=n[5],c=n[9],l=n[2],h=n[6],u=n[10],p=i+s+u;return p>0?(t=.5/Math.sqrt(p+1),this._w=.25/t,this._x=(h-c)*t,this._y=(a-l)*t,this._z=(o-r)*t):i>s&&i>u?(t=2*Math.sqrt(1+i-s-u),this._w=(h-c)/t,this._x=.25*t,this._y=(r+o)/t,this._z=(a+l)/t):s>u?(t=2*Math.sqrt(1+s-i-u),this._w=(a-l)/t,this._x=(r+o)/t,this._y=.25*t,this._z=(c+h)/t):(t=2*Math.sqrt(1+u-i-s),this._w=(o-r)/t,this._x=(a+l)/t,this._y=(c+h)/t,this._z=.25*t),this.onChangeCallback(),this},setFromUnitVectors:function(e,t){var n=e.dot(t)+1;return n<1e-6?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()},angleTo:function(e){return 2*Math.acos(Math.abs(Ct.clamp(this.dot(e),-1,1)))},rotateTowards:function(e,t){var n=this.angleTo(e);if(0===n)return this;var i=Math.min(1,t/n);return this.slerp(e,i),this},inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this.onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},premultiply:function(e){return this.multiplyQuaternions(e,this)},multiplyQuaternions:function(e,t){var n=e._x,i=e._y,r=e._z,a=e._w,o=t._x,s=t._y,c=t._z,l=t._w;return this._x=n*l+a*o+i*c-r*s,this._y=i*l+a*s+r*o-n*c,this._z=r*l+a*c+n*s-i*o,this._w=a*l-n*o-i*s-r*c,this.onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var n=this._x,i=this._y,r=this._z,a=this._w,o=a*e._w+n*e._x+i*e._y+r*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=i,this._z=r,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-t;return this._w=c*a+t*this._w,this._x=c*n+t*this._x,this._y=c*i+t*this._y,this._z=c*r+t*this._z,this.normalize()}var l=Math.sqrt(s),h=Math.atan2(l,o),u=Math.sin((1-t)*h)/l,p=Math.sin(t*h)/l;return this._w=a*u+this._w*p,this._x=n*u+this._x*p,this._y=i*u+this._y*p,this._z=r*u+this._z*p,this.onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}}),Object.assign(Dt.prototype,{isVector3:!0,set:function(e,t,n){return this.x=e,this.y=t,this.z=n,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:(u=new Ot,function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(u.setFromEuler(e))}),applyAxisAngle:function(){var e=new Ot;return function(t,n){return this.applyQuaternion(e.setFromAxisAngle(t,n))}}(),applyMatrix3:function(e){var t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this},applyMatrix4:function(e){var t=this.x,n=this.y,i=this.z,r=e.elements,a=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*a,this},applyQuaternion:function(e){var t=this.x,n=this.y,i=this.z,r=e.x,a=e.y,o=e.z,s=e.w,c=s*t+a*i-o*n,l=s*n+o*t-r*i,h=s*i+r*n-a*t,u=-r*t-a*n-o*i;return this.x=c*s+u*-r+l*-o-h*-a,this.y=l*s+u*-a+h*-r-c*-o,this.z=h*s+u*-o+c*-a-l*-r,this},project:function(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)},unproject:function(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)},transformDirection:function(e){var t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(){var e=new Dt,t=new Dt;return function(n,i){return e.set(n,n,n),t.set(i,i,i),this.clamp(e,t)}}(),clampLength:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return 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},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this},lerpVectors:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e)},cross:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)},crossVectors:function(e,t){var n=e.x,i=e.y,r=e.z,a=t.x,o=t.y,s=t.z;return this.x=i*s-r*o,this.y=r*a-n*s,this.z=n*o-i*a,this},projectOnVector:function(e){var t=e.dot(this)/e.lengthSq();return this.copy(e).multiplyScalar(t)},projectOnPlane:(h=new Dt,function(e){return h.copy(this).projectOnVector(e),this.sub(h)}),reflect:function(){var e=new Dt;return function(t){return this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(e){var t=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq());return Math.acos(Ct.clamp(t,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},setFromSpherical:function(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)},setFromSphericalCoords:function(e,t,n){var i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this},setFromCylindrical:function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)},setFromCylindricalCoords:function(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this},setFromMatrixPosition:function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this},setFromMatrixColumn:function(e,t){return this.fromArray(e.elements,4*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}}),Object.assign(Nt.prototype,{isMatrix3:!0,set:function(e,t,n,i,r,a,o,s,c){var l=this.elements;return l[0]=e,l[1]=i,l[2]=o,l[3]=t,l[4]=r,l[5]=s,l[6]=n,l[7]=a,l[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){var t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this},setFromMatrix4:function(e){var t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},applyToBufferAttribute:function(){var e=new Dt;return function(t){for(var n=0,i=t.count;n<i;n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.applyMatrix3(this),t.setXYZ(n,e.x,e.y,e.z);return t}}(),multiply:function(e){return this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[3],s=n[6],c=n[1],l=n[4],h=n[7],u=n[2],p=n[5],d=n[8],f=i[0],m=i[3],g=i[6],v=i[1],y=i[4],x=i[7],b=i[2],w=i[5],_=i[8];return r[0]=a*f+o*v+s*b,r[3]=a*m+o*y+s*w,r[6]=a*g+o*x+s*_,r[1]=c*f+l*v+h*b,r[4]=c*m+l*y+h*w,r[7]=c*g+l*x+h*_,r[2]=u*f+p*v+d*b,r[5]=u*m+p*y+d*w,r[8]=u*g+p*x+d*_,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],o=e[5],s=e[6],c=e[7],l=e[8];return t*a*l-t*o*c-n*r*l+n*o*s+i*r*c-i*a*s},getInverse:function(e,t){e&&e.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var n=e.elements,i=this.elements,r=n[0],a=n[1],o=n[2],s=n[3],c=n[4],l=n[5],h=n[6],u=n[7],p=n[8],d=p*c-l*u,f=l*h-p*s,m=u*s-c*h,g=r*d+a*f+o*m;if(0===g){var v="THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";if(!0===t)throw new Error(v);return console.warn(v),this.identity()}var y=1/g;return i[0]=d*y,i[1]=(o*u-p*a)*y,i[2]=(l*a-o*c)*y,i[3]=f*y,i[4]=(p*r-o*h)*y,i[5]=(o*s-l*r)*y,i[6]=m*y,i[7]=(a*h-u*r)*y,i[8]=(c*r-a*s)*y,this},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},getNormalMatrix:function(e){return this.setFromMatrix4(e).getInverse(this).transpose()},transposeIntoArray:function(e){var t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this},setUvTransform:function(e,t,n,i,r,a,o){var s=Math.cos(r),c=Math.sin(r);this.set(n*s,n*c,-n*(s*a+c*o)+a+e,-i*c,i*s,-i*(-c*a+s*o)+o+t,0,0,1)},scale:function(e,t){var n=this.elements;return n[0]*=e,n[3]*=e,n[6]*=e,n[1]*=t,n[4]*=t,n[7]*=t,this},rotate:function(e){var t=Math.cos(e),n=Math.sin(e),i=this.elements,r=i[0],a=i[3],o=i[6],s=i[1],c=i[4],l=i[7];return i[0]=t*r+n*s,i[3]=t*a+n*c,i[6]=t*o+n*l,i[1]=-n*r+t*s,i[4]=-n*a+t*c,i[7]=-n*o+t*l,this},translate:function(e,t){var n=this.elements;return n[0]+=e*n[2],n[3]+=e*n[5],n[6]+=e*n[8],n[1]+=t*n[2],n[4]+=t*n[5],n[7]+=t*n[8],this},equals:function(e){for(var t=this.elements,n=e.elements,i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var n=0;n<9;n++)this.elements[n]=e[n+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}});var Ut,Bt,Ft,zt,Gt,Ht,Vt,kt,jt,Wt,qt,Xt,Yt={getDataURL:function(e){var t;if("undefined"==typeof HTMLCanvasElement)return e.src;if(e instanceof HTMLCanvasElement)t=e;else{void 0===p&&(p=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),p.width=e.width,p.height=e.height;var n=p.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=p}return t.width>2048||t.height>2048?t.toDataURL("image/jpeg",.6):t.toDataURL("image/png")}},Jt=0;function Zt(e,t,n,i,r,a,o,s,c,l){Object.defineProperty(this,"id",{value:Jt++}),this.uuid=Ct.generateUUID(),this.name="",this.image=void 0!==e?e:Zt.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==t?t:Zt.DEFAULT_MAPPING,this.wrapS=void 0!==n?n:ye,this.wrapT=void 0!==i?i:ye,this.magFilter=void 0!==r?r:Me,this.minFilter=void 0!==a?a:Te,this.anisotropy=void 0!==c?c:1,this.format=void 0!==o?o:Ge,this.type=void 0!==s?s:Ee,this.offset=new It(0,0),this.repeat=new It(1,1),this.center=new It(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Nt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==l?l:bt,this.version=0,this.onUpdate=null}function Kt(e,t,n,i){this.x=e||0,this.y=t||0,this.z=n||0,this.w=void 0!==i?i:1}function Qt(e,t,n){this.width=e,this.height=t,this.scissor=new Kt(0,0,e,t),this.scissorTest=!1,this.viewport=new Kt(0,0,e,t),n=n||{},this.texture=new Zt(void 0,void 0,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:Me,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0===n.stencilBuffer||n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null}function $t(e,t,n){Qt.call(this,e,t,n),this.samples=4}function en(e,t,n){Qt.call(this,e,t,n)}function tn(e,t,n,i,r,a,o,s,c,l,h,u){Zt.call(this,null,a,o,s,c,l,i,r,h,u),this.image={data:e,width:t,height:n},this.magFilter=void 0!==c?c:be,this.minFilter=void 0!==l?l:be,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}function nn(e,t){this.min=void 0!==e?e:new Dt(1/0,1/0,1/0),this.max=void 0!==t?t:new Dt(-1/0,-1/0,-1/0)}function rn(e,t){this.center=void 0!==e?e:new Dt,this.radius=void 0!==t?t:0}function an(e,t){this.normal=void 0!==e?e:new Dt(1,0,0),this.constant=void 0!==t?t:0}function on(e,t,n,i,r,a){this.planes=[void 0!==e?e:new an,void 0!==t?t:new an,void 0!==n?n:new an,void 0!==i?i:new an,void 0!==r?r:new an,void 0!==a?a:new an]}function sn(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}Zt.DEFAULT_IMAGE=void 0,Zt.DEFAULT_MAPPING=300,Zt.prototype=Object.assign(Object.create(s.prototype),{constructor:Zt,isTexture:!0,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(e){return this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){var t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];var n={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(void 0!==this.image){var i=this.image;if(void 0===i.uuid&&(i.uuid=Ct.generateUUID()),!t&&void 0===e.images[i.uuid]){var r;if(Array.isArray(i)){r=[];for(var a=0,o=i.length;a<o;a++)r.push(Yt.getDataURL(i[a]))}else r=Yt.getDataURL(i);e.images[i.uuid]={uuid:i.uuid,url:r}}n.image=i.uuid}return t||(e.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ve:e.x=e.x-Math.floor(e.x);break;case ye:e.x=e.x<0?0:1;break;case xe:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case ve:e.y=e.y-Math.floor(e.y);break;case ye:e.y=e.y<0?0:1;break;case xe:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}}),Object.defineProperty(Zt.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Kt.prototype,{isVector4:!0,set:function(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){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: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},applyMatrix4:function(e){var t=this.x,n=this.y,i=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*r,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,n,i,r,a=e.elements,o=a[0],s=a[4],c=a[8],l=a[1],h=a[5],u=a[9],p=a[2],d=a[6],f=a[10];if(Math.abs(s-l)<.01&&Math.abs(c-p)<.01&&Math.abs(u-d)<.01){if(Math.abs(s+l)<.1&&Math.abs(c+p)<.1&&Math.abs(u+d)<.1&&Math.abs(o+h+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;var m=(o+1)/2,g=(h+1)/2,v=(f+1)/2,y=(s+l)/4,x=(c+p)/4,b=(u+d)/4;return m>g&&m>v?m<.01?(n=0,i=.707106781,r=.707106781):(i=y/(n=Math.sqrt(m)),r=x/n):g>v?g<.01?(n=.707106781,i=0,r=.707106781):(n=y/(i=Math.sqrt(g)),r=b/i):v<.01?(n=.707106781,i=.707106781,r=0):(n=x/(r=Math.sqrt(v)),i=b/r),this.set(n,i,r,t),this}var w=Math.sqrt((d-u)*(d-u)+(c-p)*(c-p)+(l-s)*(l-s));return Math.abs(w)<.001&&(w=1),this.x=(d-u)/w,this.y=(c-p)/w,this.z=(l-s)/w,this.w=Math.acos((o+h+f-1)/2),this},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(){var e,t;return function(n,i){return void 0===e&&(e=new Kt,t=new Kt),e.set(n,n,n,n),t.set(i,i,i,i),this.clamp(e,t)}}(),clampLength:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return 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),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}}),Qt.prototype=Object.assign(Object.create(s.prototype),{constructor:Qt,isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),$t.prototype=Object.assign(Object.create(Qt.prototype),{constructor:$t,isWebGLMultisampleRenderTarget:!0,copy:function(e){return Qt.prototype.copy.call(this,e),this.samples=e.samples,this}}),en.prototype=Object.create(Qt.prototype),en.prototype.constructor=en,en.prototype.isWebGLRenderTargetCube=!0,tn.prototype=Object.create(Zt.prototype),tn.prototype.constructor=tn,tn.prototype.isDataTexture=!0,Object.assign(nn.prototype,{isBox3:!0,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=e.length;s<c;s+=3){var l=e[s],h=e[s+1],u=e[s+2];l<t&&(t=l),h<n&&(n=h),u<i&&(i=u),l>r&&(r=l),h>a&&(a=h),u>o&&(o=u)}return this.min.set(t,n,i),this.max.set(r,a,o),this},setFromBufferAttribute:function(e){for(var t=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=e.count;s<c;s++){var l=e.getX(s),h=e.getY(s),u=e.getZ(s);l<t&&(t=l),h<n&&(n=h),u<i&&(i=u),l>r&&(r=l),h>a&&(a=h),u>o&&(o=u)}return this.min.set(t,n,i),this.max.set(r,a,o),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new Dt;return function(t,n){var i=e.copy(n).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}}(),setFromObject:function(e){return this.makeEmpty(),this.expandByObject(e)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new Dt),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new Dt),this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},expandByObject:function(){var e,t,n,i=new Dt;function r(r){var a=r.geometry;if(void 0!==a)if(a.isGeometry){var o=a.vertices;for(t=0,n=o.length;t<n;t++)i.copy(o[t]),i.applyMatrix4(r.matrixWorld),e.expandByPoint(i)}else if(a.isBufferGeometry){var s=a.attributes.position;if(void 0!==s)for(t=0,n=s.count;t<n;t++)i.fromBufferAttribute(s,t).applyMatrix4(r.matrixWorld),e.expandByPoint(i)}}return function(t){return e=this,t.updateMatrixWorld(!0),t.traverse(r),this}}(),containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new Dt),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)},intersectsSphere:(Bt=new Dt,function(e){return this.clampPoint(e.center,Bt),Bt.distanceToSquared(e.center)<=e.radius*e.radius}),intersectsPlane:function(e){var t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant},intersectsTriangle:function(){var e=new Dt,t=new Dt,n=new Dt,i=new Dt,r=new Dt,a=new Dt,o=new Dt,s=new Dt,c=new Dt,l=new Dt;function h(i){var r,a;for(r=0,a=i.length-3;r<=a;r+=3){o.fromArray(i,r);var s=c.x*Math.abs(o.x)+c.y*Math.abs(o.y)+c.z*Math.abs(o.z),l=e.dot(o),h=t.dot(o),u=n.dot(o);if(Math.max(-Math.max(l,h,u),Math.min(l,h,u))>s)return!1}return!0}return function(o){if(this.isEmpty())return!1;this.getCenter(s),c.subVectors(this.max,s),e.subVectors(o.a,s),t.subVectors(o.b,s),n.subVectors(o.c,s),i.subVectors(t,e),r.subVectors(n,t),a.subVectors(e,n);var u=[0,-i.z,i.y,0,-r.z,r.y,0,-a.z,a.y,i.z,0,-i.x,r.z,0,-r.x,a.z,0,-a.x,-i.y,i.x,0,-r.y,r.x,0,-a.y,a.x,0];return!!h(u)&&(!!h(u=[1,0,0,0,1,0,0,0,1])&&(l.crossVectors(i,r),h(u=[l.x,l.y,l.z])))}}(),clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new Dt),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new Dt;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),getBoundingSphere:function(){var e=new Dt;return function(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize(e).length(),t}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:(Ut=[new Dt,new Dt,new Dt,new Dt,new Dt,new Dt,new Dt,new Dt],function(e){return this.isEmpty()?this:(Ut[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Ut[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Ut[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Ut[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Ut[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Ut[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Ut[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Ut[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Ut),this)}),translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Object.assign(rn.prototype,{set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:(Ft=new nn,function(e,t){var n=this.center;void 0!==t?n.copy(t):Ft.setFromPoints(e).getCenter(n);for(var i=0,r=0,a=e.length;r<a;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return this.radius<=0},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius},clampPoint:function(e,t){var n=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new Dt),t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t},getBoundingBox:function(e){return void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new nn),e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}}),Object.assign(an.prototype,{set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new Dt,t=new Dt;return function(n,i,r){var a=e.subVectors(r,i).cross(t.subVectors(n,i)).normalize();return this.setFromNormalAndCoplanarPoint(a,n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new Dt),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)},intersectLine:function(){var e=new Dt;return function(t,n){void 0===n&&(console.warn("THREE.Plane: .intersectLine() target is now required"),n=new Dt);var i=t.delta(e),r=this.normal.dot(i);if(0===r)return 0===this.distanceToPoint(t.start)?n.copy(t.start):void 0;var a=-(t.start.dot(this.normal)+this.constant)/r;return a<0||a>1?void 0:n.copy(i).multiplyScalar(a).add(t.start)}}(),intersectsLine:function(e){var t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new Dt),e.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new Dt,t=new Nt;return function(n,i){var r=i||t.getNormalMatrix(n),a=this.coplanarPoint(e).applyMatrix4(n),o=this.normal.applyMatrix3(r).normalize();return this.constant=-a.dot(o),this}}(),translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}}),Object.assign(on.prototype,{set:function(e,t,n,i,r,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(r),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,n=0;n<6;n++)t[n].copy(e.planes[n]);return this},setFromMatrix:function(e){var t=this.planes,n=e.elements,i=n[0],r=n[1],a=n[2],o=n[3],s=n[4],c=n[5],l=n[6],h=n[7],u=n[8],p=n[9],d=n[10],f=n[11],m=n[12],g=n[13],v=n[14],y=n[15];return t[0].setComponents(o-i,h-s,f-u,y-m).normalize(),t[1].setComponents(o+i,h+s,f+u,y+m).normalize(),t[2].setComponents(o+r,h+c,f+p,y+g).normalize(),t[3].setComponents(o-r,h-c,f-p,y-g).normalize(),t[4].setComponents(o-a,h-l,f-d,y-v).normalize(),t[5].setComponents(o+a,h+l,f+d,y+v).normalize(),this},intersectsObject:(Gt=new rn,function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Gt.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Gt)}),intersectsSprite:function(){var e=new rn;return function(t){return e.center.set(0,0,0),e.radius=.7071067811865476,e.applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSphere:function(e){for(var t=this.planes,n=e.center,i=-e.radius,r=0;r<6;r++){if(t[r].distanceToPoint(n)<i)return!1}return!0},intersectsBox:(zt=new Dt,function(e){for(var t=this.planes,n=0;n<6;n++){var i=t[n];if(zt.x=i.normal.x>0?e.max.x:e.min.x,zt.y=i.normal.y>0?e.max.y:e.min.y,zt.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(zt)<0)return!1}return!0}),containsPoint:function(e){for(var t=this.planes,n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}}),Object.assign(sn.prototype,{isMatrix4:!0,set:function(e,t,n,i,r,a,o,s,c,l,h,u,p,d,f,m){var g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=a,g[9]=o,g[13]=s,g[2]=c,g[6]=l,g[10]=h,g[14]=u,g[3]=p,g[7]=d,g[11]=f,g[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new sn).fromArray(this.elements)},copy:function(e){var t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this},copyPosition:function(e){var t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this},extractBasis:function(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this},extractRotation:function(){var e=new Dt;return function(t){var n=this.elements,i=t.elements,r=1/e.setFromMatrixColumn(t,0).length(),a=1/e.setFromMatrixColumn(t,1).length(),o=1/e.setFromMatrixColumn(t,2).length();return n[0]=i[0]*r,n[1]=i[1]*r,n[2]=i[2]*r,n[3]=0,n[4]=i[4]*a,n[5]=i[5]*a,n[6]=i[6]*a,n[7]=0,n[8]=i[8]*o,n[9]=i[9]*o,n[10]=i[10]*o,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}}(),makeRotationFromEuler:function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,n=e.x,i=e.y,r=e.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(i),c=Math.sin(i),l=Math.cos(r),h=Math.sin(r);if("XYZ"===e.order){var u=a*l,p=a*h,d=o*l,f=o*h;t[0]=s*l,t[4]=-s*h,t[8]=c,t[1]=p+d*c,t[5]=u-f*c,t[9]=-o*s,t[2]=f-u*c,t[6]=d+p*c,t[10]=a*s}else if("YXZ"===e.order){var m=s*l,g=s*h,v=c*l,y=c*h;t[0]=m+y*o,t[4]=v*o-g,t[8]=a*c,t[1]=a*h,t[5]=a*l,t[9]=-o,t[2]=g*o-v,t[6]=y+m*o,t[10]=a*s}else if("ZXY"===e.order){m=s*l,g=s*h,v=c*l,y=c*h;t[0]=m-y*o,t[4]=-a*h,t[8]=v+g*o,t[1]=g+v*o,t[5]=a*l,t[9]=y-m*o,t[2]=-a*c,t[6]=o,t[10]=a*s}else if("ZYX"===e.order){u=a*l,p=a*h,d=o*l,f=o*h;t[0]=s*l,t[4]=d*c-p,t[8]=u*c+f,t[1]=s*h,t[5]=f*c+u,t[9]=p*c-d,t[2]=-c,t[6]=o*s,t[10]=a*s}else if("YZX"===e.order){var x=a*s,b=a*c,w=o*s,_=o*c;t[0]=s*l,t[4]=_-x*h,t[8]=w*h+b,t[1]=h,t[5]=a*l,t[9]=-o*l,t[2]=-c*l,t[6]=b*h+w,t[10]=x-_*h}else if("XZY"===e.order){x=a*s,b=a*c,w=o*s,_=o*c;t[0]=s*l,t[4]=-h,t[8]=c*l,t[1]=x*h+_,t[5]=a*l,t[9]=b*h-w,t[2]=w*h-b,t[6]=o*l,t[10]=_*h+x}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:(qt=new Dt(0,0,0),Xt=new Dt(1,1,1),function(e){return this.compose(qt,e,Xt)}),lookAt:(kt=new Dt,jt=new Dt,Wt=new Dt,function(e,t,n){var i=this.elements;return Wt.subVectors(e,t),0===Wt.lengthSq()&&(Wt.z=1),Wt.normalize(),kt.crossVectors(n,Wt),0===kt.lengthSq()&&(1===Math.abs(n.z)?Wt.x+=1e-4:Wt.z+=1e-4,Wt.normalize(),kt.crossVectors(n,Wt)),kt.normalize(),jt.crossVectors(Wt,kt),i[0]=kt.x,i[4]=jt.x,i[8]=Wt.x,i[1]=kt.y,i[5]=jt.y,i[9]=Wt.y,i[2]=kt.z,i[6]=jt.z,i[10]=Wt.z,this}),multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var n=e.elements,i=t.elements,r=this.elements,a=n[0],o=n[4],s=n[8],c=n[12],l=n[1],h=n[5],u=n[9],p=n[13],d=n[2],f=n[6],m=n[10],g=n[14],v=n[3],y=n[7],x=n[11],b=n[15],w=i[0],_=i[4],M=i[8],S=i[12],T=i[1],E=i[5],A=i[9],L=i[13],R=i[2],P=i[6],C=i[10],I=i[14],O=i[3],D=i[7],N=i[11],U=i[15];return r[0]=a*w+o*T+s*R+c*O,r[4]=a*_+o*E+s*P+c*D,r[8]=a*M+o*A+s*C+c*N,r[12]=a*S+o*L+s*I+c*U,r[1]=l*w+h*T+u*R+p*O,r[5]=l*_+h*E+u*P+p*D,r[9]=l*M+h*A+u*C+p*N,r[13]=l*S+h*L+u*I+p*U,r[2]=d*w+f*T+m*R+g*O,r[6]=d*_+f*E+m*P+g*D,r[10]=d*M+f*A+m*C+g*N,r[14]=d*S+f*L+m*I+g*U,r[3]=v*w+y*T+x*R+b*O,r[7]=v*_+y*E+x*P+b*D,r[11]=v*M+y*A+x*C+b*N,r[15]=v*S+y*L+x*I+b*U,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},applyToBufferAttribute:function(){var e=new Dt;return function(t){for(var n=0,i=t.count;n<i;n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.applyMatrix4(this),t.setXYZ(n,e.x,e.y,e.z);return t}}(),determinant:function(){var e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],a=e[1],o=e[5],s=e[9],c=e[13],l=e[2],h=e[6],u=e[10],p=e[14];return e[3]*(+r*s*h-i*c*h-r*o*u+n*c*u+i*o*p-n*s*p)+e[7]*(+t*s*p-t*c*u+r*a*u-i*a*p+i*c*l-r*s*l)+e[11]*(+t*c*h-t*o*p-r*a*h+n*a*p+r*o*l-n*c*l)+e[15]*(-i*o*l-t*s*h+t*o*u+i*a*h-n*a*u+n*s*l)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(e){var t=this.elements;return t[12]=e.x,t[13]=e.y,t[14]=e.z,this},getInverse:function(e,t){var n=this.elements,i=e.elements,r=i[0],a=i[1],o=i[2],s=i[3],c=i[4],l=i[5],h=i[6],u=i[7],p=i[8],d=i[9],f=i[10],m=i[11],g=i[12],v=i[13],y=i[14],x=i[15],b=d*y*u-v*f*u+v*h*m-l*y*m-d*h*x+l*f*x,w=g*f*u-p*y*u-g*h*m+c*y*m+p*h*x-c*f*x,_=p*v*u-g*d*u+g*l*m-c*v*m-p*l*x+c*d*x,M=g*d*h-p*v*h-g*l*f+c*v*f+p*l*y-c*d*y,S=r*b+a*w+o*_+s*M;if(0===S){var T="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";if(!0===t)throw new Error(T);return console.warn(T),this.identity()}var E=1/S;return n[0]=b*E,n[1]=(v*f*s-d*y*s-v*o*m+a*y*m+d*o*x-a*f*x)*E,n[2]=(l*y*s-v*h*s+v*o*u-a*y*u-l*o*x+a*h*x)*E,n[3]=(d*h*s-l*f*s-d*o*u+a*f*u+l*o*m-a*h*m)*E,n[4]=w*E,n[5]=(p*y*s-g*f*s+g*o*m-r*y*m-p*o*x+r*f*x)*E,n[6]=(g*h*s-c*y*s-g*o*u+r*y*u+c*o*x-r*h*x)*E,n[7]=(c*f*s-p*h*s+p*o*u-r*f*u-c*o*m+r*h*m)*E,n[8]=_*E,n[9]=(g*d*s-p*v*s-g*a*m+r*v*m+p*a*x-r*d*x)*E,n[10]=(c*v*s-g*l*s+g*a*u-r*v*u-c*a*x+r*l*x)*E,n[11]=(p*l*s-c*d*s-p*a*u+r*d*u+c*a*m-r*l*m)*E,n[12]=M*E,n[13]=(p*v*o-g*d*o+g*a*f-r*v*f-p*a*y+r*d*y)*E,n[14]=(g*l*o-c*v*o-g*a*h+r*v*h+c*a*y-r*l*y)*E,n[15]=(c*d*o-p*l*o+p*a*h-r*d*h-c*a*f+r*l*f)*E,this},scale:function(e){var t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this},getMaxScaleOnAxis:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))},makeTranslation:function(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var n=Math.cos(t),i=Math.sin(t),r=1-n,a=e.x,o=e.y,s=e.z,c=r*a,l=r*o;return this.set(c*a+n,c*o-i*s,c*s+i*o,0,c*o+i*s,l*o+n,l*s-i*a,0,c*s-i*o,l*s+i*a,r*s*s+n,0,0,0,0,1),this},makeScale:function(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(e,t,n){return this.set(1,t,n,0,e,1,n,0,e,t,1,0,0,0,0,1),this},compose:function(e,t,n){var i=this.elements,r=t._x,a=t._y,o=t._z,s=t._w,c=r+r,l=a+a,h=o+o,u=r*c,p=r*l,d=r*h,f=a*l,m=a*h,g=o*h,v=s*c,y=s*l,x=s*h,b=n.x,w=n.y,_=n.z;return i[0]=(1-(f+g))*b,i[1]=(p+x)*b,i[2]=(d-y)*b,i[3]=0,i[4]=(p-x)*w,i[5]=(1-(u+g))*w,i[6]=(m+v)*w,i[7]=0,i[8]=(d+y)*_,i[9]=(m-v)*_,i[10]=(1-(u+f))*_,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this},decompose:(Ht=new Dt,Vt=new sn,function(e,t,n){var i=this.elements,r=Ht.set(i[0],i[1],i[2]).length(),a=Ht.set(i[4],i[5],i[6]).length(),o=Ht.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],Vt.copy(this);var s=1/r,c=1/a,l=1/o;return Vt.elements[0]*=s,Vt.elements[1]*=s,Vt.elements[2]*=s,Vt.elements[4]*=c,Vt.elements[5]*=c,Vt.elements[6]*=c,Vt.elements[8]*=l,Vt.elements[9]*=l,Vt.elements[10]*=l,t.setFromRotationMatrix(Vt),n.x=r,n.y=a,n.z=o,this}),makePerspective:function(e,t,n,i,r,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*r/(t-e),c=2*r/(n-i),l=(t+e)/(t-e),h=(n+i)/(n-i),u=-(a+r)/(a-r),p=-2*a*r/(a-r);return o[0]=s,o[4]=0,o[8]=l,o[12]=0,o[1]=0,o[5]=c,o[9]=h,o[13]=0,o[2]=0,o[6]=0,o[10]=u,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makeOrthographic:function(e,t,n,i,r,a){var o=this.elements,s=1/(t-e),c=1/(n-i),l=1/(a-r),h=(t+e)*s,u=(n+i)*c,p=(a+r)*l;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-h,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-u,o[2]=0,o[6]=0,o[10]=-2*l,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(e){for(var t=this.elements,n=e.elements,i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var n=0;n<16;n++)this.elements[n]=e[n+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}});var cn={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",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( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",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}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat 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 GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.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( specularColor, dotNV );\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}",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",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = normalMatrix * objectTangent;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",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 = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = 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}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",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",gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\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;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\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#endif",lights_pars_begin:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D 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",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\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#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\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#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor;\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif",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, irradiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",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#endif\n#endif",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\t#ifdef USE_TANGENT\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy = normalScale * mapN.xy;\n\t\t\tnormal = normalize( vTBN * mapN );\n\t\t#else\n\t\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t\t#endif\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#if defined( DITHERING )\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",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",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",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif",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}",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}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",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}",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>\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\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}",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>\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}",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}",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}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",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}",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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",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 <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\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_pars_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\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * 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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",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}",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_pars_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\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\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}",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}",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 <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 <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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",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 <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 <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}",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_pars_fragment>\n#include <gradientmap_pars_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}",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}",meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\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 <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_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 <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#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 <emissivemap_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\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}",meshphysical_vert:"#define PHYSICAL\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}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_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>\nvoid main() {\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}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_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 <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_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#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",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 = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\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}",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 <fog_fragment>\n}",shadow_vert:"#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 <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_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 <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}",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 = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\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}"};function ln(e){var t={};for(var n in e)for(var i in t[n]={},e[n]){var r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}return t}function hn(e){for(var t={},n=0;n<e.length;n++){var i=ln(e[n]);for(var r in i)t[r]=i[r]}return t}var 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gn(e,t,n){return void 0===t&&void 0===n?this.set(e):this.setRGB(e,t,n)}Object.assign(gn.prototype,{isColor:!0,r:1,g:1,b:1,set:function(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this},setScalar:function(e){return this.r=e,this.g=e,this.b=e,this},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,n){return this.r=e,this.g=t,this.b=n,this},setHSL:function(){function e(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}return function(t,n,i){if(t=Ct.euclideanModulo(t,1),n=Ct.clamp(n,0,1),i=Ct.clamp(i,0,1),0===n)this.r=this.g=this.b=i;else{var r=i<=.5?i*(1+n):i+n-i*n,a=2*i-r;this.r=e(a,r,t+1/3),this.g=e(a,r,t),this.b=e(a,r,t-1/3)}return this}}(),setStyle:function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var 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It(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:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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Nt},t2D:{value:null}},vertexShader:cn.background_vert,fragmentShader:cn.background_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:cn.cube_vert,fragmentShader:cn.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:cn.equirect_vert,fragmentShader:cn.equirect_frag},distanceRGBA:{uniforms:hn([yn.common,yn.displacementmap,{referencePosition:{value:new Dt},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:cn.distanceRGBA_vert,fragmentShader:cn.distanceRGBA_frag},shadow:{uniforms:hn([yn.lights,yn.fog,{color:{value:new gn(0)},opacity:{value:1}}]),vertexShader:cn.shadow_vert,fragmentShader:cn.shadow_frag}};function bn(){var e=null,t=!1,n=null;function i(r,a){!1!==t&&(n(r,a),e.requestAnimationFrame(i))}return{start:function(){!0!==t&&null!==n&&(e.requestAnimationFrame(i),t=!0)},stop:function(){t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function wn(e){var t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);var i=t.get(n);i&&(e.deleteBuffer(i.buffer),t.delete(n))},update:function(n,i){n.isInterleavedBufferAttribute&&(n=n.data);var r=t.get(n);void 0===r?t.set(n,function(t,n){var i=t.array,r=t.dynamic?35048:35044,a=e.createBuffer();e.bindBuffer(n,a),e.bufferData(n,i,r),t.onUploadCallback();var o=5126;return i instanceof Float32Array?o=5126:i instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?o=5123:i instanceof Int16Array?o=5122:i instanceof Uint32Array?o=5125:i instanceof Int32Array?o=5124:i instanceof Int8Array?o=5120:i instanceof Uint8Array&&(o=5121),{buffer:a,type:o,bytesPerElement:i.BYTES_PER_ELEMENT,version:t.version}}(n,i)):r.version<n.version&&(function(t,n,i){var r=n.array,a=n.updateRange;e.bindBuffer(i,t),!1===n.dynamic?e.bufferData(i,r,35044):-1===a.count?e.bufferSubData(i,0,r):0===a.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):(e.bufferSubData(i,a.offset*r.BYTES_PER_ELEMENT,r.subarray(a.offset,a.offset+a.count)),a.count=-1)}(r.buffer,n,i),r.version=n.version)}}}function _n(e,t,n,i,r,a){this.a=e,this.b=t,this.c=n,this.normal=i&&i.isVector3?i:new Dt,this.vertexNormals=Array.isArray(i)?i:[],this.color=r&&r.isColor?r:new gn,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==a?a:0}function Mn(e,t,n,i){this._x=e||0,this._y=t||0,this._z=n||0,this._order=i||Mn.DefaultOrder}function Sn(){this.mask=1}xn.physical={uniforms:hn([xn.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:cn.meshphysical_vert,fragmentShader:cn.meshphysical_frag},Object.assign(_n.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,n=e.vertexNormals.length;t<n;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(t=0,n=e.vertexColors.length;t<n;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}}),Mn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Mn.DefaultOrder="XYZ",Object.defineProperties(Mn.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this.onChangeCallback()}},order:{get:function(){return this._order},set:function(e){this._order=e,this.onChangeCallback()}}}),Object.assign(Mn.prototype,{isEuler:!0,set:function(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._order=i||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this.onChangeCallback(),this},setFromRotationMatrix:function(e,t,n){var i=Ct.clamp,r=e.elements,a=r[0],o=r[4],s=r[8],c=r[1],l=r[5],h=r[9],u=r[2],p=r[6],d=r[10];return"XYZ"===(t=t||this._order)?(this._y=Math.asin(i(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(p,l),this._z=0)):"YXZ"===t?(this._x=Math.asin(-i(h,-1,1)),Math.abs(h)<.99999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,a),this._z=0)):"ZXY"===t?(this._x=Math.asin(i(p,-1,1)),Math.abs(p)<.99999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,a))):"ZYX"===t?(this._y=Math.asin(-i(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,l))):"YZX"===t?(this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,a)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===t?(this._z=Math.asin(-i(o,-1,1)),Math.abs(o)<.99999?(this._x=Math.atan2(p,l),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-h,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,!1!==n&&this.onChangeCallback(),this},setFromQuaternion:function(){var e=new sn;return function(t,n,i){return e.makeRotationFromQuaternion(t),this.setFromRotationMatrix(e,n,i)}}(),setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:(vn=new Ot,function(e){return vn.setFromEuler(this),this.setFromQuaternion(vn,e)}),equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new Dt(this._x,this._y,this._z)},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}}),Object.assign(Sn.prototype,{set:function(e){this.mask=1<<e|0},enable:function(e){this.mask|=1<<e|0},toggle:function(e){this.mask^=1<<e|0},disable:function(e){this.mask&=~(1<<e|0)},test:function(e){return 0!=(this.mask&e.mask)}});var Tn,En,An,Ln,Rn=0;function Pn(){Object.defineProperty(this,"id",{value:Rn++}),this.uuid=Ct.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Pn.DefaultUp.clone();var e=new Dt,t=new Mn,n=new Ot,i=new Dt(1,1,1);t.onChange(function(){n.setFromEuler(t,!1)}),n.onChange(function(){t.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new sn},normalMatrix:{value:new Nt}}),this.matrix=new sn,this.matrixWorld=new sn,this.matrixAutoUpdate=Pn.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Sn,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}Pn.DefaultUp=new Dt(0,1,0),Pn.DefaultMatrixAutoUpdate=!0,Pn.prototype=Object.assign(Object.create(s.prototype),{constructor:Pn,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(e){this.matrix.multiplyMatrices(e,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:(Ln=new Ot,function(e,t){return Ln.setFromAxisAngle(e,t),this.quaternion.multiply(Ln),this}),rotateOnWorldAxis:function(){var e=new Ot;return function(t,n){return e.setFromAxisAngle(t,n),this.quaternion.premultiply(e),this}}(),rotateX:function(){var e=new Dt(1,0,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateY:function(){var e=new Dt(0,1,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateZ:function(){var e=new Dt(0,0,1);return function(t){return this.rotateOnAxis(e,t)}}(),translateOnAxis:function(){var e=new Dt;return function(t,n){return e.copy(t).applyQuaternion(this.quaternion),this.position.add(e.multiplyScalar(n)),this}}(),translateX:function(){var e=new Dt(1,0,0);return function(t){return this.translateOnAxis(e,t)}}(),translateY:function(){var e=new Dt(0,1,0);return function(t){return this.translateOnAxis(e,t)}}(),translateZ:function(){var e=new Dt(0,0,1);return function(t){return this.translateOnAxis(e,t)}}(),localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:(An=new sn,function(e){return e.applyMatrix4(An.getInverse(this.matrixWorld))}),lookAt:function(){var e=new Ot,t=new sn,n=new Dt,i=new Dt;return function(r,a,o){r.isVector3?n.copy(r):n.set(r,a,o);var s=this.parent;this.updateWorldMatrix(!0,!1),i.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?t.lookAt(i,n,this.up):t.lookAt(n,i,this.up),this.quaternion.setFromRotationMatrix(t),s&&(t.extractRotation(s.matrixWorld),e.setFromRotationMatrix(t),this.quaternion.premultiply(e.inverse()))}}(),add:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,e.dispatchEvent({type:"added"}),this.children.push(e)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}var n=this.children.indexOf(e);return-1!==n&&(e.parent=null,e.dispatchEvent({type:"removed"}),this.children.splice(n,1)),this},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var n=0,i=this.children.length;n<i;n++){var r=this.children[n].getObjectByProperty(e,t);if(void 0!==r)return r}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new Dt),this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:(Tn=new Dt,En=new Dt,function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),e=new Ot),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Tn,e,En),e}),getWorldScale:function(){var e=new Dt,t=new Ot;return function(n){return void 0===n&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),n=new Dt),this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,n),n}}(),getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new Dt),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()},raycast:function(){},traverse:function(e){e(this);for(var t=this.children,n=0,i=t.length;n<i;n++)t[n].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)},updateWorldMatrix:function(e,t){var n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t)for(var i=this.children,r=0,a=i.length;r<a;r++)i[r].updateWorldMatrix(!1,!0)},toJSON:function(e){var t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var i={};function r(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isMesh&&this.drawMode!==vt&&(i.drawMode=this.drawMode),this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);var a=this.geometry.parameters;if(void 0!==a&&void 0!==a.shapes){var o=a.shapes;if(Array.isArray(o))for(var s=0,c=o.length;s<c;s++){var l=o[s];r(e.shapes,l)}else r(e.shapes,o)}}if(void 0!==this.material)if(Array.isArray(this.material)){var h=[];for(s=0,c=this.material.length;s<c;s++)h.push(r(e.materials,this.material[s]));i.material=h}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(s=0;s<this.children.length;s++)i.children.push(this.children[s].toJSON(e).object)}if(t){var u=m(e.geometries),p=m(e.materials),d=m(e.textures),f=m(e.images);o=m(e.shapes);u.length>0&&(n.geometries=u),p.length>0&&(n.materials=p),d.length>0&&(n.textures=d),f.length>0&&(n.images=f),o.length>0&&(n.shapes=o)}return n.object=i,n;function m(e){var t=[];for(var n in e){var i=e[n];delete i.metadata,t.push(i)}return t}},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var n=0;n<e.children.length;n++){var i=e.children[n];this.add(i.clone())}return this}});var Cn,In,On=0;function Dn(){Object.defineProperty(this,"id",{value:On+=2}),this.uuid=Ct.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,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}function Nn(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===n,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function Un(e,t,n){Nn.call(this,new Int8Array(e),t,n)}function Bn(e,t,n){Nn.call(this,new Uint8Array(e),t,n)}function Fn(e,t,n){Nn.call(this,new Uint8ClampedArray(e),t,n)}function zn(e,t,n){Nn.call(this,new Int16Array(e),t,n)}function Gn(e,t,n){Nn.call(this,new Uint16Array(e),t,n)}function Hn(e,t,n){Nn.call(this,new Int32Array(e),t,n)}function Vn(e,t,n){Nn.call(this,new Uint32Array(e),t,n)}function kn(e,t,n){Nn.call(this,new Float32Array(e),t,n)}function jn(e,t,n){Nn.call(this,new Float64Array(e),t,n)}function Wn(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}function qn(e){if(0===e.length)return-1/0;for(var t=e[0],n=1,i=e.length;n<i;++n)e[n]>t&&(t=e[n]);return t}Dn.prototype=Object.assign(Object.create(s.prototype),{constructor:Dn,isGeometry:!0,applyMatrix:function(e){for(var t=(new Nt).getNormalMatrix(e),n=0,i=this.vertices.length;n<i;n++){this.vertices[n].applyMatrix4(e)}for(n=0,i=this.faces.length;n<i;n++){var r=this.faces[n];r.normal.applyMatrix3(t).normalize();for(var a=0,o=r.vertexNormals.length;a<o;a++)r.vertexNormals[a].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var e=new sn;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new sn;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new sn;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new sn;return function(t,n,i){return e.makeTranslation(t,n,i),this.applyMatrix(e),this}}(),scale:function(){var e=new sn;return function(t,n,i){return e.makeScale(t,n,i),this.applyMatrix(e),this}}(),lookAt:(In=new Pn,function(e){In.lookAt(e),In.updateMatrix(),this.applyMatrix(In.matrix)}),fromBufferGeometry:function(e){var t=this,n=null!==e.index?e.index.array:void 0,i=e.attributes,r=i.position.array,a=void 0!==i.normal?i.normal.array:void 0,o=void 0!==i.color?i.color.array:void 0,s=void 0!==i.uv?i.uv.array:void 0,c=void 0!==i.uv2?i.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var l=0,h=0;l<r.length;l+=3,h+=2)t.vertices.push((new Dt).fromArray(r,l)),void 0!==o&&t.colors.push((new gn).fromArray(o,l));function u(e,n,i,r){var l=void 0===o?[]:[t.colors[e].clone(),t.colors[n].clone(),t.colors[i].clone()],h=new _n(e,n,i,void 0===a?[]:[(new Dt).fromArray(a,3*e),(new Dt).fromArray(a,3*n),(new Dt).fromArray(a,3*i)],l,r);t.faces.push(h),void 0!==s&&t.faceVertexUvs[0].push([(new It).fromArray(s,2*e),(new It).fromArray(s,2*n),(new It).fromArray(s,2*i)]),void 0!==c&&t.faceVertexUvs[1].push([(new It).fromArray(c,2*e),(new It).fromArray(c,2*n),(new It).fromArray(c,2*i)])}var p=e.groups;if(p.length>0)for(l=0;l<p.length;l++)for(var d=p[l],f=d.start,m=(h=f,f+d.count);h<m;h+=3)void 0!==n?u(n[h],n[h+1],n[h+2],d.materialIndex):u(h,h+1,h+2,d.materialIndex);else if(void 0!==n)for(l=0;l<n.length;l+=3)u(n[l],n[l+1],n[l+2]);else for(l=0;l<r.length/3;l+=3)u(l,l+1,l+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:(Cn=new Dt,function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Cn).negate(),this.translate(Cn.x,Cn.y,Cn.z),this}),normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,n=0===t?1:1/t,i=new sn;return i.set(n,0,0,-n*e.x,0,n,0,-n*e.y,0,0,n,-n*e.z,0,0,0,1),this.applyMatrix(i),this},computeFaceNormals:function(){for(var e=new Dt,t=new Dt,n=0,i=this.faces.length;n<i;n++){var r=this.faces[n],a=this.vertices[r.a],o=this.vertices[r.b],s=this.vertices[r.c];e.subVectors(s,o),t.subVectors(a,o),e.cross(t),e.normalize(),r.normal.copy(e)}},computeVertexNormals:function(e){var t,n,i,r,a,o;for(void 0===e&&(e=!0),o=new Array(this.vertices.length),t=0,n=this.vertices.length;t<n;t++)o[t]=new Dt;if(e){var s,c,l,h=new Dt,u=new Dt;for(i=0,r=this.faces.length;i<r;i++)a=this.faces[i],s=this.vertices[a.a],c=this.vertices[a.b],l=this.vertices[a.c],h.subVectors(l,c),u.subVectors(s,c),h.cross(u),o[a.a].add(h),o[a.b].add(h),o[a.c].add(h)}else for(this.computeFaceNormals(),i=0,r=this.faces.length;i<r;i++)o[(a=this.faces[i]).a].add(a.normal),o[a.b].add(a.normal),o[a.c].add(a.normal);for(t=0,n=this.vertices.length;t<n;t++)o[t].normalize();for(i=0,r=this.faces.length;i<r;i++){var p=(a=this.faces[i]).vertexNormals;3===p.length?(p[0].copy(o[a.a]),p[1].copy(o[a.b]),p[2].copy(o[a.c])):(p[0]=o[a.a].clone(),p[1]=o[a.b].clone(),p[2]=o[a.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var e,t,n;for(this.computeFaceNormals(),e=0,t=this.faces.length;e<t;e++){var i=(n=this.faces[e]).vertexNormals;3===i.length?(i[0].copy(n.normal),i[1].copy(n.normal),i[2].copy(n.normal)):(i[0]=n.normal.clone(),i[1]=n.normal.clone(),i[2]=n.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,n,i,r;for(n=0,i=this.faces.length;n<i;n++)for((r=this.faces[n]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),e=0,t=r.vertexNormals.length;e<t;e++)r.__originalVertexNormals[e]?r.__originalVertexNormals[e].copy(r.vertexNormals[e]):r.__originalVertexNormals[e]=r.vertexNormals[e].clone();var a=new Dn;for(a.faces=this.faces,e=0,t=this.morphTargets.length;e<t;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[];var o=this.morphNormals[e].faceNormals,s=this.morphNormals[e].vertexNormals;for(n=0,i=this.faces.length;n<i;n++)c=new Dt,l={a:new Dt,b:new Dt,c:new Dt},o.push(c),s.push(l)}var c,l,h=this.morphNormals[e];for(a.vertices=this.morphTargets[e].vertices,a.computeFaceNormals(),a.computeVertexNormals(),n=0,i=this.faces.length;n<i;n++)r=this.faces[n],c=h.faceNormals[n],l=h.vertexNormals[n],c.copy(r.normal),l.a.copy(r.vertexNormals[0]),l.b.copy(r.vertexNormals[1]),l.c.copy(r.vertexNormals[2])}for(n=0,i=this.faces.length;n<i;n++)(r=this.faces[n]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new nn),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new rn),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,n){if(e&&e.isGeometry){var i,r=this.vertices.length,a=this.vertices,o=e.vertices,s=this.faces,c=e.faces,l=this.faceVertexUvs[0],h=e.faceVertexUvs[0],u=this.colors,p=e.colors;void 0===n&&(n=0),void 0!==t&&(i=(new Nt).getNormalMatrix(t));for(var d=0,f=o.length;d<f;d++){var m=o[d].clone();void 0!==t&&m.applyMatrix4(t),a.push(m)}for(d=0,f=p.length;d<f;d++)u.push(p[d].clone());for(d=0,f=c.length;d<f;d++){var g,v,y,x=c[d],b=x.vertexNormals,w=x.vertexColors;(g=new _n(x.a+r,x.b+r,x.c+r)).normal.copy(x.normal),void 0!==i&&g.normal.applyMatrix3(i).normalize();for(var _=0,M=b.length;_<M;_++)v=b[_].clone(),void 0!==i&&v.applyMatrix3(i).normalize(),g.vertexNormals.push(v);g.color.copy(x.color);for(_=0,M=w.length;_<M;_++)y=w[_],g.vertexColors.push(y.clone());g.materialIndex=x.materialIndex+n,s.push(g)}for(d=0,f=h.length;d<f;d++){var S=h[d],T=[];if(void 0!==S){for(_=0,M=S.length;_<M;_++)T.push(S[_].clone());l.push(T)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e)},mergeMesh:function(e){e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){var e,t,n,i,r,a,o,s,c={},l=[],h=[],u=Math.pow(10,4);for(n=0,i=this.vertices.length;n<i;n++)e=this.vertices[n],void 0===c[t=Math.round(e.x*u)+"_"+Math.round(e.y*u)+"_"+Math.round(e.z*u)]?(c[t]=n,l.push(this.vertices[n]),h[n]=l.length-1):h[n]=h[c[t]];var p=[];for(n=0,i=this.faces.length;n<i;n++){(r=this.faces[n]).a=h[r.a],r.b=h[r.b],r.c=h[r.c],a=[r.a,r.b,r.c];for(var d=0;d<3;d++)if(a[d]===a[(d+1)%3]){p.push(n);break}}for(n=p.length-1;n>=0;n--){var f=p[n];for(this.faces.splice(f,1),o=0,s=this.faceVertexUvs.length;o<s;o++)this.faceVertexUvs[o].splice(f,1)}var m=this.vertices.length-l.length;return this.vertices=l,m},setFromPoints:function(e){this.vertices=[];for(var t=0,n=e.length;t<n;t++){var i=e[t];this.vertices.push(new Dt(i.x,i.y,i.z||0))}return this},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,n=0;n<t;n++)e[n]._id=n;e.sort(function(e,t){return e.materialIndex-t.materialIndex});var i,r,a=this.faceVertexUvs[0],o=this.faceVertexUvs[1];a&&a.length===t&&(i=[]),o&&o.length===t&&(r=[]);for(n=0;n<t;n++){var s=e[n]._id;i&&i.push(a[s]),r&&r.push(o[s])}i&&(this.faceVertexUvs[0]=i),r&&(this.faceVertexUvs[1]=r)},toJSON:function(){var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}for(var i=[],r=0;r<this.vertices.length;r++){var a=this.vertices[r];i.push(a.x,a.y,a.z)}var o=[],s=[],c={},l=[],h={},u=[],p={};for(r=0;r<this.faces.length;r++){var d=this.faces[r],f=void 0!==this.faceVertexUvs[0][r],m=d.normal.length()>0,g=d.vertexNormals.length>0,v=1!==d.color.r||1!==d.color.g||1!==d.color.b,y=d.vertexColors.length>0,x=0;if(x=M(x,0,0),x=M(x,1,!0),x=M(x,2,!1),x=M(x,3,f),x=M(x,4,m),x=M(x,5,g),x=M(x,6,v),x=M(x,7,y),o.push(x),o.push(d.a,d.b,d.c),o.push(d.materialIndex),f){var b=this.faceVertexUvs[0][r];o.push(E(b[0]),E(b[1]),E(b[2]))}if(m&&o.push(S(d.normal)),g){var w=d.vertexNormals;o.push(S(w[0]),S(w[1]),S(w[2]))}if(v&&o.push(T(d.color)),y){var _=d.vertexColors;o.push(T(_[0]),T(_[1]),T(_[2]))}}function M(e,t,n){return n?e|1<<t:e&~(1<<t)}function S(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==c[t]?c[t]:(c[t]=s.length/3,s.push(e.x,e.y,e.z),c[t])}function T(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==h[t]?h[t]:(h[t]=l.length,l.push(e.getHex()),h[t])}function E(e){var t=e.x.toString()+e.y.toString();return void 0!==p[t]?p[t]:(p[t]=u.length/2,u.push(e.x,e.y),p[t])}return e.data={},e.data.vertices=i,e.data.normals=s,l.length>0&&(e.data.colors=l),u.length>0&&(e.data.uvs=[u]),e.data.faces=o,e},clone:function(){return(new Dn).copy(this)},copy:function(e){var t,n,i,r,a,o;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var s=e.vertices;for(t=0,n=s.length;t<n;t++)this.vertices.push(s[t].clone());var c=e.colors;for(t=0,n=c.length;t<n;t++)this.colors.push(c[t].clone());var l=e.faces;for(t=0,n=l.length;t<n;t++)this.faces.push(l[t].clone());for(t=0,n=e.faceVertexUvs.length;t<n;t++){var h=e.faceVertexUvs[t];for(void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]),i=0,r=h.length;i<r;i++){var u=h[i],p=[];for(a=0,o=u.length;a<o;a++){var d=u[a];p.push(d.clone())}this.faceVertexUvs[t].push(p)}}var f=e.morphTargets;for(t=0,n=f.length;t<n;t++){var m={};if(m.name=f[t].name,void 0!==f[t].vertices)for(m.vertices=[],i=0,r=f[t].vertices.length;i<r;i++)m.vertices.push(f[t].vertices[i].clone());if(void 0!==f[t].normals)for(m.normals=[],i=0,r=f[t].normals.length;i<r;i++)m.normals.push(f[t].normals[i].clone());this.morphTargets.push(m)}var g=e.morphNormals;for(t=0,n=g.length;t<n;t++){var v={};if(void 0!==g[t].vertexNormals)for(v.vertexNormals=[],i=0,r=g[t].vertexNormals.length;i<r;i++){var y=g[t].vertexNormals[i],x={};x.a=y.a.clone(),x.b=y.b.clone(),x.c=y.c.clone(),v.vertexNormals.push(x)}if(void 0!==g[t].faceNormals)for(v.faceNormals=[],i=0,r=g[t].faceNormals.length;i<r;i++)v.faceNormals.push(g[t].faceNormals[i].clone());this.morphNormals.push(v)}var b=e.skinWeights;for(t=0,n=b.length;t<n;t++)this.skinWeights.push(b[t].clone());var w=e.skinIndices;for(t=0,n=w.length;t<n;t++)this.skinIndices.push(w[t].clone());var _=e.lineDistances;for(t=0,n=_.length;t<n;t++)this.lineDistances.push(_[t]);var M=e.boundingBox;null!==M&&(this.boundingBox=M.clone());var S=e.boundingSphere;return null!==S&&(this.boundingSphere=S.clone()),this.elementsNeedUpdate=e.elementsNeedUpdate,this.verticesNeedUpdate=e.verticesNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Nn.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Nn.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.itemSize:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.dynamic=e.dynamic,this},copyAt:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(var i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),a=new gn),t[n++]=a.r,t[n++]=a.g,t[n++]=a.b}return this},copyVector2sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),a=new It),t[n++]=a.x,t[n++]=a.y}return this},copyVector3sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),a=new Dt),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z}return this},copyVector4sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),a=new Kt),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z,t[n++]=a.w}return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),Un.prototype=Object.create(Nn.prototype),Un.prototype.constructor=Un,Bn.prototype=Object.create(Nn.prototype),Bn.prototype.constructor=Bn,Fn.prototype=Object.create(Nn.prototype),Fn.prototype.constructor=Fn,zn.prototype=Object.create(Nn.prototype),zn.prototype.constructor=zn,Gn.prototype=Object.create(Nn.prototype),Gn.prototype.constructor=Gn,Hn.prototype=Object.create(Nn.prototype),Hn.prototype.constructor=Hn,Vn.prototype=Object.create(Nn.prototype),Vn.prototype.constructor=Vn,kn.prototype=Object.create(Nn.prototype),kn.prototype.constructor=kn,jn.prototype=Object.create(Nn.prototype),jn.prototype.constructor=jn,Object.assign(Wn.prototype,{computeGroups:function(e){for(var t,n=[],i=void 0,r=e.faces,a=0;a<r.length;a++){var o=r[a];o.materialIndex!==i&&(i=o.materialIndex,void 0!==t&&(t.count=3*a-t.start,n.push(t)),t={start:3*a,materialIndex:i})}void 0!==t&&(t.count=3*a-t.start,n.push(t)),this.groups=n},fromGeometry:function(e){var t,n=e.faces,i=e.vertices,r=e.faceVertexUvs,a=r[0]&&r[0].length>0,o=r[1]&&r[1].length>0,s=e.morphTargets,c=s.length;if(c>0){t=[];for(var l=0;l<c;l++)t[l]={name:s[l].name,data:[]};this.morphTargets.position=t}var h,u=e.morphNormals,p=u.length;if(p>0){h=[];for(l=0;l<p;l++)h[l]={name:u[l].name,data:[]};this.morphTargets.normal=h}var d=e.skinIndices,f=e.skinWeights,m=d.length===i.length,g=f.length===i.length;i.length>0&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(l=0;l<n.length;l++){var v=n[l];this.vertices.push(i[v.a],i[v.b],i[v.c]);var y=v.vertexNormals;if(3===y.length)this.normals.push(y[0],y[1],y[2]);else{var x=v.normal;this.normals.push(x,x,x)}var b,w=v.vertexColors;if(3===w.length)this.colors.push(w[0],w[1],w[2]);else{var _=v.color;this.colors.push(_,_,_)}if(!0===a)void 0!==(b=r[0][l])?this.uvs.push(b[0],b[1],b[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new It,new It,new It));if(!0===o)void 0!==(b=r[1][l])?this.uvs2.push(b[0],b[1],b[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new It,new It,new It));for(var M=0;M<c;M++){var S=s[M].vertices;t[M].data.push(S[v.a],S[v.b],S[v.c])}for(M=0;M<p;M++){var T=u[M].vertexNormals[l];h[M].data.push(T.a,T.b,T.c)}m&&this.skinIndices.push(d[v.a],d[v.b],d[v.c]),g&&this.skinWeights.push(f[v.a],f[v.b],f[v.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this}});var Xn=1;function Yn(){Object.defineProperty(this,"id",{value:Xn+=2}),this.uuid=Ct.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}function Jn(e,t,n,i,r,a){Dn.call(this),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a},this.fromBufferGeometry(new Zn(e,t,n,i,r,a)),this.mergeVertices()}function Zn(e,t,n,i,r,a){Yn.call(this),this.type="BoxBufferGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};var o=this;e=e||1,t=t||1,n=n||1,i=Math.floor(i)||1,r=Math.floor(r)||1,a=Math.floor(a)||1;var s=[],c=[],l=[],h=[],u=0,p=0;function d(e,t,n,i,r,a,d,f,m,g,v){var y,x,b=a/m,w=d/g,_=a/2,M=d/2,S=f/2,T=m+1,E=g+1,A=0,L=0,R=new Dt;for(x=0;x<E;x++){var P=x*w-M;for(y=0;y<T;y++){var C=y*b-_;R[e]=C*i,R[t]=P*r,R[n]=S,c.push(R.x,R.y,R.z),R[e]=0,R[t]=0,R[n]=f>0?1:-1,l.push(R.x,R.y,R.z),h.push(y/m),h.push(1-x/g),A+=1}}for(x=0;x<g;x++)for(y=0;y<m;y++){var I=u+y+T*x,O=u+y+T*(x+1),D=u+(y+1)+T*(x+1),N=u+(y+1)+T*x;s.push(I,O,N),s.push(O,D,N),L+=6}o.addGroup(p,L,v),p+=L,u+=A}d("z","y","x",-1,-1,n,t,e,a,r,0),d("z","y","x",1,-1,n,t,-e,a,r,1),d("x","z","y",1,1,e,n,t,i,a,2),d("x","z","y",1,-1,e,n,-t,i,a,3),d("x","y","z",1,-1,e,t,n,i,r,4),d("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(s),this.addAttribute("position",new kn(c,3)),this.addAttribute("normal",new kn(l,3)),this.addAttribute("uv",new kn(h,2))}function Kn(e,t,n,i){Dn.call(this),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i},this.fromBufferGeometry(new Qn(e,t,n,i)),this.mergeVertices()}function Qn(e,t,n,i){Yn.call(this),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};var r,a,o=(e=e||1)/2,s=(t=t||1)/2,c=Math.floor(n)||1,l=Math.floor(i)||1,h=c+1,u=l+1,p=e/c,d=t/l,f=[],m=[],g=[],v=[];for(a=0;a<u;a++){var y=a*d-s;for(r=0;r<h;r++){var x=r*p-o;m.push(x,-y,0),g.push(0,0,1),v.push(r/c),v.push(1-a/l)}}for(a=0;a<l;a++)for(r=0;r<c;r++){var b=r+h*a,w=r+h*(a+1),_=r+1+h*(a+1),M=r+1+h*a;f.push(b,w,M),f.push(w,_,M)}this.setIndex(f),this.addAttribute("position",new kn(m,3)),this.addAttribute("normal",new kn(g,3)),this.addAttribute("uv",new kn(v,2))}Yn.prototype=Object.assign(Object.create(s.prototype),{constructor:Yn,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(qn(e)>65535?Vn:Gn)(e,1):this.index=e},addAttribute:function(e,t){return t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):(this.attributes[e]=t,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(e,new Nn(arguments[1],arguments[2])))},getAttribute:function(e){return this.attributes[e]},removeAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,n){this.groups.push({start:e,count:t,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix:function(e){var t=this.attributes.position;void 0!==t&&(e.applyToBufferAttribute(t),t.needsUpdate=!0);var n=this.attributes.normal;void 0!==n&&((new Nt).getNormalMatrix(e).applyToBufferAttribute(n),n.needsUpdate=!0);var i=this.attributes.tangent;void 0!==i&&((new Nt).getNormalMatrix(e).applyToBufferAttribute(i),i.needsUpdate=!0);return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var e=new sn;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new sn;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new sn;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new sn;return function(t,n,i){return e.makeTranslation(t,n,i),this.applyMatrix(e),this}}(),scale:function(){var e=new sn;return function(t,n,i){return e.makeScale(t,n,i),this.applyMatrix(e),this}}(),lookAt:function(){var e=new Pn;return function(t){e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),center:function(){var e=new Dt;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(e).negate(),this.translate(e.x,e.y,e.z),this}}(),setFromObject:function(e){var t=e.geometry;if(e.isPoints||e.isLine){var n=new kn(3*t.vertices.length,3),i=new kn(3*t.colors.length,3);if(this.addAttribute("position",n.copyVector3sArray(t.vertices)),this.addAttribute("color",i.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length){var r=new kn(t.lineDistances.length,1);this.addAttribute("lineDistance",r.copyArray(t.lineDistances))}null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e.isMesh&&t&&t.isGeometry&&this.fromGeometry(t);return this},setFromPoints:function(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n];t.push(r.x,r.y,r.z||0)}return this.addAttribute("position",new kn(t,3)),this},updateFromObject:function(e){var t,n=e.geometry;if(e.isMesh){var i=n.__directGeometry;if(!0===n.elementsNeedUpdate&&(i=void 0,n.elementsNeedUpdate=!1),void 0===i)return this.fromGeometry(n);i.verticesNeedUpdate=n.verticesNeedUpdate,i.normalsNeedUpdate=n.normalsNeedUpdate,i.colorsNeedUpdate=n.colorsNeedUpdate,i.uvsNeedUpdate=n.uvsNeedUpdate,i.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=!1,n.normalsNeedUpdate=!1,n.colorsNeedUpdate=!1,n.uvsNeedUpdate=!1,n.groupsNeedUpdate=!1,n=i}return!0===n.verticesNeedUpdate&&(void 0!==(t=this.attributes.position)&&(t.copyVector3sArray(n.vertices),t.needsUpdate=!0),n.verticesNeedUpdate=!1),!0===n.normalsNeedUpdate&&(void 0!==(t=this.attributes.normal)&&(t.copyVector3sArray(n.normals),t.needsUpdate=!0),n.normalsNeedUpdate=!1),!0===n.colorsNeedUpdate&&(void 0!==(t=this.attributes.color)&&(t.copyColorsArray(n.colors),t.needsUpdate=!0),n.colorsNeedUpdate=!1),n.uvsNeedUpdate&&(void 0!==(t=this.attributes.uv)&&(t.copyVector2sArray(n.uvs),t.needsUpdate=!0),n.uvsNeedUpdate=!1),n.lineDistancesNeedUpdate&&(void 0!==(t=this.attributes.lineDistance)&&(t.copyArray(n.lineDistances),t.needsUpdate=!0),n.lineDistancesNeedUpdate=!1),n.groupsNeedUpdate&&(n.computeGroups(e.geometry),this.groups=n.groups,n.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new Wn).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);if(this.addAttribute("position",new Nn(t,3).copyVector3sArray(e.vertices)),e.normals.length>0){var n=new Float32Array(3*e.normals.length);this.addAttribute("normal",new Nn(n,3).copyVector3sArray(e.normals))}if(e.colors.length>0){var i=new Float32Array(3*e.colors.length);this.addAttribute("color",new Nn(i,3).copyColorsArray(e.colors))}if(e.uvs.length>0){var r=new Float32Array(2*e.uvs.length);this.addAttribute("uv",new Nn(r,2).copyVector2sArray(e.uvs))}if(e.uvs2.length>0){var a=new Float32Array(2*e.uvs2.length);this.addAttribute("uv2",new Nn(a,2).copyVector2sArray(e.uvs2))}for(var o in this.groups=e.groups,e.morphTargets){for(var s=[],c=e.morphTargets[o],l=0,h=c.length;l<h;l++){var u=c[l],p=new kn(3*u.data.length,3);p.name=u.name,s.push(p.copyVector3sArray(u.data))}this.morphAttributes[o]=s}if(e.skinIndices.length>0){var d=new kn(4*e.skinIndices.length,4);this.addAttribute("skinIndex",d.copyVector4sArray(e.skinIndices))}if(e.skinWeights.length>0){var f=new kn(4*e.skinWeights.length,4);this.addAttribute("skinWeight",f.copyVector4sArray(e.skinWeights))}return null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){var e=new nn;return function(){null===this.boundingBox&&(this.boundingBox=new nn);var t=this.attributes.position,n=this.morphAttributes.position;if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),n)for(var i=0,r=n.length;i<r;i++){var a=n[i];e.setFromBufferAttribute(a),this.boundingBox.expandByPoint(e.min),this.boundingBox.expandByPoint(e.max)}}else this.boundingBox.makeEmpty();(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(){var e=new nn,t=new nn,n=new Dt;return function(){null===this.boundingSphere&&(this.boundingSphere=new rn);var i=this.attributes.position,r=this.morphAttributes.position;if(i){var a=this.boundingSphere.center;if(e.setFromBufferAttribute(i),r)for(var o=0,s=r.length;o<s;o++){var c=r[o];t.setFromBufferAttribute(c),e.expandByPoint(t.min),e.expandByPoint(t.max)}e.getCenter(a);var l=0;for(o=0,s=i.count;o<s;o++)n.fromBufferAttribute(i,o),l=Math.max(l,a.distanceToSquared(n));if(r)for(o=0,s=r.length;o<s;o++)for(var h=0,u=(c=r[o]).count;h<u;h++)n.fromBufferAttribute(c,o),l=Math.max(l,a.distanceToSquared(n));this.boundingSphere.radius=Math.sqrt(l),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(){},computeVertexNormals:function(){var e=this.index,t=this.attributes;if(t.position){var n=t.position.array;if(void 0===t.normal)this.addAttribute("normal",new Nn(new Float32Array(n.length),3));else for(var i=t.normal.array,r=0,a=i.length;r<a;r++)i[r]=0;var o,s,c,l=t.normal.array,h=new Dt,u=new Dt,p=new Dt,d=new Dt,f=new Dt;if(e){var m=e.array;for(r=0,a=e.count;r<a;r+=3)o=3*m[r+0],s=3*m[r+1],c=3*m[r+2],h.fromArray(n,o),u.fromArray(n,s),p.fromArray(n,c),d.subVectors(p,u),f.subVectors(h,u),d.cross(f),l[o]+=d.x,l[o+1]+=d.y,l[o+2]+=d.z,l[s]+=d.x,l[s+1]+=d.y,l[s+2]+=d.z,l[c]+=d.x,l[c+1]+=d.y,l[c+2]+=d.z}else for(r=0,a=n.length;r<a;r+=9)h.fromArray(n,r),u.fromArray(n,r+3),p.fromArray(n,r+6),d.subVectors(p,u),f.subVectors(h,u),d.cross(f),l[r]=d.x,l[r+1]=d.y,l[r+2]=d.z,l[r+3]=d.x,l[r+4]=d.y,l[r+5]=d.z,l[r+6]=d.x,l[r+7]=d.y,l[r+8]=d.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n=this.attributes;for(var i in n)if(void 0!==e.attributes[i])for(var r=n[i].array,a=e.attributes[i],o=a.array,s=0,c=a.itemSize*t;s<o.length;s++,c++)r[c]=o[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){var e=new Dt;return function(){for(var t=this.attributes.normal,n=0,i=t.count;n<i;n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.normalize(),t.setXYZ(n,e.x,e.y,e.z)}}(),toNonIndexed:function(){function e(e,t){for(var n=e.array,i=e.itemSize,r=new n.constructor(t.length*i),a=0,o=0,s=0,c=t.length;s<c;s++){a=t[s]*i;for(var l=0;l<i;l++)r[o++]=n[a++]}return new Nn(r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t=new Yn,n=this.index.array,i=this.attributes;for(var r in i){var a=e(i[r],n);t.addAttribute(r,a)}var o=this.morphAttributes;for(r in o){for(var s=[],c=o[r],l=0,h=c.length;l<h;l++){a=e(c[l],n);s.push(a)}t.morphAttributes[r]=s}for(var u=this.groups,p=(l=0,u.length);l<p;l++){var d=u[l];t.addGroup(d.start,d.count,d.materialIndex)}return t},toJSON:function(){var e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};var i=this.index;null!==i&&(e.data.index={type:i.array.constructor.name,array:Array.prototype.slice.call(i.array)});var r=this.attributes;for(var n in r){var a={itemSize:(p=r[n]).itemSize,type:p.array.constructor.name,array:Array.prototype.slice.call(p.array),normalized:p.normalized};""!==p.name&&(a.name=p.name),e.data.attributes[n]=a}var o={},s=!1;for(var n in this.morphAttributes){for(var c=this.morphAttributes[n],l=[],h=0,u=c.length;h<u;h++){var p;a={itemSize:(p=c[h]).itemSize,type:p.array.constructor.name,array:Array.prototype.slice.call(p.array),normalized:p.normalized};""!==p.name&&(a.name=p.name),l.push(a)}l.length>0&&(o[n]=l,s=!0)}s&&(e.data.morphAttributes=o);var d=this.groups;d.length>0&&(e.data.groups=JSON.parse(JSON.stringify(d)));var f=this.boundingSphere;return null!==f&&(e.data.boundingSphere={center:f.center.toArray(),radius:f.radius}),e},clone:function(){return(new Yn).copy(this)},copy:function(e){var t,n,i;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var r=e.index;null!==r&&this.setIndex(r.clone());var a=e.attributes;for(t in a){var o=a[t];this.addAttribute(t,o.clone())}var s=e.morphAttributes;for(t in s){var c=[],l=s[t];for(n=0,i=l.length;n<i;n++)c.push(l[n].clone());this.morphAttributes[t]=c}var h=e.groups;for(n=0,i=h.length;n<i;n++){var u=h[n];this.addGroup(u.start,u.count,u.materialIndex)}var p=e.boundingBox;null!==p&&(this.boundingBox=p.clone());var d=e.boundingSphere;return null!==d&&(this.boundingSphere=d.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Jn.prototype=Object.create(Dn.prototype),Jn.prototype.constructor=Jn,Zn.prototype=Object.create(Yn.prototype),Zn.prototype.constructor=Zn,Kn.prototype=Object.create(Dn.prototype),Kn.prototype.constructor=Kn,Qn.prototype=Object.create(Yn.prototype),Qn.prototype.constructor=Qn;var $n=0;function ei(){Object.defineProperty(this,"id",{value:$n++}),this.uuid=Ct.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=E,this.side=x,this.flatShading=!1,this.vertexTangents=!1,this.vertexColors=_,this.opacity=1,this.transparent=!1,this.blendSrc=G,this.blendDst=H,this.blendEquation=C,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=Z,this.depthTest=!0,this.depthWrite=!0,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=0,this.premultipliedAlpha=!1,this.visible=!0,this.userData={},this.needsUpdate=!0}ei.prototype=Object.assign(Object.create(s.prototype),{constructor:ei,isMaterial:!0,onBeforeCompile:function(){},setValues:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0!==n)if("shading"!==t){var i=this[t];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){var t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(e){var t=[];for(var n in e){var i=e[n];delete i.metadata,t.push(i)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearCoat&&(n.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,n.reflectivity=this.reflectivity,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==E&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),this.side!==x&&(n.side=this.side),this.vertexColors!==_&&(n.vertexColors=this.vertexColors),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t){var r=i(e.textures),a=i(e.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.lights=e.lights,this.blending=e.blending,this.side=e.side,this.flatShading=e.flatShading,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.userData=JSON.parse(JSON.stringify(e.userData)),this.clipShadows=e.clipShadows,this.clipIntersection=e.clipIntersection;var t=e.clippingPlanes,n=null;if(null!==t){var i=t.length;n=new Array(i);for(var r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.shadowSide=e.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var ti,ni,ii,ri,ai,oi,si,ci,li,hi,ui,pi,di="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",fi="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";function mi(e){ei.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=di,this.fragmentShader=fi,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}function gi(e,t){this.origin=void 0!==e?e:new Dt,this.direction=void 0!==t?t:new Dt}function vi(e,t,n){this.a=void 0!==e?e:new Dt,this.b=void 0!==t?t:new Dt,this.c=void 0!==n?n:new Dt}function yi(e){ei.call(this),this.type="MeshBasicMaterial",this.color=new gn(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=te,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.lights=!1,this.setValues(e)}function xi(e,t){Pn.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new Yn,this.material=void 0!==t?t:new yi({color:16777215*Math.random()}),this.drawMode=vt,this.updateMorphTargets()}function bi(e,t,n,i){var r,a,o=new gn(0),s=0,c=null,l=0;function h(e,n){t.buffers.color.setClear(e.r,e.g,e.b,n,i)}return{getClearColor:function(){return o},setClearColor:function(e,t){o.set(e),h(o,s=void 0!==t?t:1)},getClearAlpha:function(){return s},setClearAlpha:function(e){h(o,s=e)},render:function(t,i,u,p){var d=i.background,f=e.vr,m=f.getSession&&f.getSession();if(m&&"additive"===m.environmentBlendMode&&(d=null),null===d?(h(o,s),c=null,l=0):d&&d.isColor&&(h(d,1),p=!0,c=null,l=0),(e.autoClear||p)&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),d&&(d.isCubeTexture||d.isWebGLRenderTargetCube)){void 0===a&&((a=new xi(new Zn(1,1,1),new mi({type:"BackgroundCubeMaterial",uniforms:ln(xn.cube.uniforms),vertexShader:xn.cube.vertexShader,fragmentShader:xn.cube.fragmentShader,side:b,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.removeAttribute("normal"),a.geometry.removeAttribute("uv"),a.onBeforeRender=function(e,t,n){this.matrixWorld.copyPosition(n.matrixWorld)},Object.defineProperty(a.material,"map",{get:function(){return this.uniforms.tCube.value}}),n.update(a));var g=d.isWebGLRenderTargetCube?d.texture:d;a.material.uniforms.tCube.value=g,a.material.uniforms.tFlip.value=d.isWebGLRenderTargetCube?1:-1,c===d&&l===g.version||(a.material.needsUpdate=!0,c=d,l=g.version),t.unshift(a,a.geometry,a.material,0,0,null)}else d&&d.isTexture&&(void 0===r&&((r=new xi(new Qn(2,2),new mi({type:"BackgroundMaterial",uniforms:ln(xn.background.uniforms),vertexShader:xn.background.vertexShader,fragmentShader:xn.background.fragmentShader,side:x,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.removeAttribute("normal"),Object.defineProperty(r.material,"map",{get:function(){return this.uniforms.t2D.value}}),n.update(r)),r.material.uniforms.t2D.value=d,!0===d.matrixAutoUpdate&&d.updateMatrix(),r.material.uniforms.uvTransform.value.copy(d.matrix),c===d&&l===d.version||(r.material.needsUpdate=!0,c=d,l=d.version),t.unshift(r,r.geometry,r.material,0,0,null))}}}function wi(e,t,n,i){var r;this.setMode=function(e){r=e},this.render=function(t,i){e.drawArrays(r,t,i),n.update(i,r)},this.renderInstances=function(a,o,s){var c;if(i.isWebGL2)c=e;else if(null===(c=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");c[i.isWebGL2?"drawArraysInstanced":"drawArraysInstancedANGLE"](r,o,s,a.maxInstancedCount),n.update(s,r,a.maxInstancedCount)}}function _i(e,t,n){var i;function r(t){if("highp"===t){if(e.getShaderPrecisionFormat(35633,36338).precision>0&&e.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(35633,36337).precision>0&&e.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}var a="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext,o=void 0!==n.precision?n.precision:"highp",s=r(o);s!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",s,"instead."),o=s);var c=!0===n.logarithmicDepthBuffer,l=e.getParameter(34930),h=e.getParameter(35660),u=e.getParameter(3379),p=e.getParameter(34076),d=e.getParameter(34921),f=e.getParameter(36347),m=e.getParameter(36348),g=e.getParameter(36349),v=h>0,y=a||!!t.get("OES_texture_float");return{isWebGL2:a,getMaxAnisotropy:function(){if(void 0!==i)return i;var n=t.get("EXT_texture_filter_anisotropic");return i=null!==n?e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:r,precision:o,logarithmicDepthBuffer:c,maxTextures:l,maxVertexTextures:h,maxTextureSize:u,maxCubemapSize:p,maxAttributes:d,maxVertexUniforms:f,maxVaryings:m,maxFragmentUniforms:g,vertexTextures:v,floatFragmentTextures:y,floatVertexTextures:v&&y,maxSamples:a?e.getParameter(36183):0}}function Mi(){var e=this,t=null,n=0,i=!1,r=!1,a=new an,o=new Nt,s={value:null,needsUpdate:!1};function c(){s.value!==t&&(s.value=t,s.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function l(t,n,i,r){var c=null!==t?t.length:0,l=null;if(0!==c){if(l=s.value,!0!==r||null===l){var h=i+4*c,u=n.matrixWorldInverse;o.getNormalMatrix(u),(null===l||l.length<h)&&(l=new Float32Array(h));for(var p=0,d=i;p!==c;++p,d+=4)a.copy(t[p]).applyMatrix4(u,o),a.normal.toArray(l,d),l[d+3]=a.constant}s.value=l,s.needsUpdate=!0}return e.numPlanes=c,l}this.uniform=s,this.numPlanes=0,this.numIntersection=0,this.init=function(e,r,a){var o=0!==e.length||r||0!==n||i;return i=r,t=l(e,a,0),n=e.length,o},this.beginShadows=function(){r=!0,l(null)},this.endShadows=function(){r=!1,c()},this.setState=function(e,a,o,h,u,p){if(!i||null===e||0===e.length||r&&!o)r?l(null):c();else{var d=r?0:n,f=4*d,m=u.clippingState||null;s.value=m,m=l(e,h,f,p);for(var g=0;g!==f;++g)m[g]=t[g];u.clippingState=m,this.numIntersection=a?this.numPlanes:0,this.numPlanes+=d}}}function Si(e){var t={};return{get:function(n){if(void 0!==t[n])return t[n];var i;switch(n){case"WEBGL_depth_texture":i=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=e.getExtension(n)}return null===i&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),t[n]=i,i}}}function Ti(e,t,n){var i={},r={};function a(e){var o=e.target,s=i[o.id];for(var c in null!==s.index&&t.remove(s.index),s.attributes)t.remove(s.attributes[c]);o.removeEventListener("dispose",a),delete i[o.id];var l=r[s.id];l&&(t.remove(l),delete r[s.id]),n.memory.geometries--}return{get:function(e,t){var r=i[t.id];return r||(t.addEventListener("dispose",a),t.isBufferGeometry?r=t:t.isGeometry&&(void 0===t._bufferGeometry&&(t._bufferGeometry=(new Yn).setFromObject(e)),r=t._bufferGeometry),i[t.id]=r,n.memory.geometries++,r)},update:function(e){var n=e.index,i=e.attributes;for(var r in null!==n&&t.update(n,34963),i)t.update(i[r],34962);var a=e.morphAttributes;for(var r in a)for(var o=a[r],s=0,c=o.length;s<c;s++)t.update(o[s],34962)},getWireframeAttribute:function(e){var n=r[e.id];if(n)return n;var i,a=[],o=e.index,s=e.attributes;if(null!==o)for(var c=0,l=(i=o.array).length;c<l;c+=3){var h=i[c+0],u=i[c+1],p=i[c+2];a.push(h,u,u,p,p,h)}else for(c=0,l=(i=s.position.array).length/3-1;c<l;c+=3)h=c+0,u=c+1,p=c+2,a.push(h,u,u,p,p,h);return n=new(qn(a)>65535?Vn:Gn)(a,1),t.update(n,34963),r[e.id]=n,n}}}function Ei(e,t,n,i){var r,a,o;this.setMode=function(e){r=e},this.setIndex=function(e){a=e.type,o=e.bytesPerElement},this.render=function(t,i){e.drawElements(r,i,a,t*o),n.update(i,r)},this.renderInstances=function(s,c,l){var h;if(i.isWebGL2)h=e;else if(null===(h=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");h[i.isWebGL2?"drawElementsInstanced":"drawElementsInstancedANGLE"](r,l,a,c*o,s.maxInstancedCount),n.update(l,r,s.maxInstancedCount)}}function Ai(e){var t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.frame++,t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(e,n,i){switch(i=i||1,t.calls++,n){case 4:t.triangles+=i*(e/3);break;case 5:case 6:t.triangles+=i*(e-2);break;case 1:t.lines+=i*(e/2);break;case 3:t.lines+=i*(e-1);break;case 2:t.lines+=i*e;break;case 0:t.points+=i*e;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",n)}}}}function Li(e,t){return Math.abs(t[1])-Math.abs(e[1])}function Ri(e){var t={},n=new Float32Array(8);return{update:function(i,r,a,o){var s=i.morphTargetInfluences,c=s.length,l=t[r.id];if(void 0===l){l=[];for(var h=0;h<c;h++)l[h]=[h,0];t[r.id]=l}var u=a.morphTargets&&r.morphAttributes.position,p=a.morphNormals&&r.morphAttributes.normal;for(h=0;h<c;h++)0!==(d=l[h])[1]&&(u&&r.removeAttribute("morphTarget"+h),p&&r.removeAttribute("morphNormal"+h));for(h=0;h<c;h++)(d=l[h])[0]=h,d[1]=s[h];for(l.sort(Li),h=0;h<8;h++){var d;if(d=l[h]){var f=d[0],m=d[1];if(m){u&&r.addAttribute("morphTarget"+h,u[f]),p&&r.addAttribute("morphNormal"+h,p[f]),n[h]=m;continue}}n[h]=0}o.getUniforms().setValue(e,"morphTargetInfluences",n)}}}function Pi(e,t){var n={};return{update:function(i){var r=t.render.frame,a=i.geometry,o=e.get(i,a);return n[o.id]!==r&&(a.isGeometry&&o.updateFromObject(i),e.update(o),n[o.id]=r),o},dispose:function(){n={}}}}function Ci(e,t,n,i,r,a,o,s,c,l){e=void 0!==e?e:[],t=void 0!==t?t:he,o=void 0!==o?o:ze,Zt.call(this,e,t,n,i,r,a,o,s,c,l),this.flipY=!1}function Ii(e,t,n,i){Zt.call(this,null),this.image={data:e,width:t,height:n,depth:i},this.magFilter=be,this.minFilter=be,this.wrapR=ye,this.generateMipmaps=!1,this.flipY=!1}function Oi(e,t,n,i){Zt.call(this,null),this.image={data:e,width:t,height:n,depth:i},this.magFilter=be,this.minFilter=be,this.wrapR=ye,this.generateMipmaps=!1,this.flipY=!1}mi.prototype=Object.create(ei.prototype),mi.prototype.constructor=mi,mi.prototype.isShaderMaterial=!0,mi.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ln(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},mi.prototype.toJSON=function(e){var t=ei.prototype.toJSON.call(this,e);for(var n in t.uniforms={},this.uniforms){var i=this.uniforms[n].value;i&&i.isTexture?t.uniforms[n]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?t.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?t.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?t.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?t.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?t.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?t.uniforms[n]={type:"m4",value:i.toArray()}:t.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;var r={};for(var a in this.extensions)!0===this.extensions[a]&&(r[a]=!0);return Object.keys(r).length>0&&(t.extensions=r),t},Object.assign(gi.prototype,{set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new Dt),t.copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(){var e=new Dt;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new Dt),t.subVectors(e,this.origin);var n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(){var e=new Dt;return function(t){var n=e.subVectors(t,this.origin).dot(this.direction);return n<0?this.origin.distanceToSquared(t):(e.copy(this.direction).multiplyScalar(n).add(this.origin),e.distanceToSquared(t))}}(),distanceSqToSegment:(ni=new Dt,ii=new Dt,ri=new Dt,function(e,t,n,i){ni.copy(e).add(t).multiplyScalar(.5),ii.copy(t).sub(e).normalize(),ri.copy(this.origin).sub(ni);var r,a,o,s,c=.5*e.distanceTo(t),l=-this.direction.dot(ii),h=ri.dot(this.direction),u=-ri.dot(ii),p=ri.lengthSq(),d=Math.abs(1-l*l);if(d>0)if(a=l*h-u,s=c*d,(r=l*u-h)>=0)if(a>=-s)if(a<=s){var f=1/d;o=(r*=f)*(r+l*(a*=f)+2*h)+a*(l*r+a+2*u)+p}else a=c,o=-(r=Math.max(0,-(l*a+h)))*r+a*(a+2*u)+p;else a=-c,o=-(r=Math.max(0,-(l*a+h)))*r+a*(a+2*u)+p;else a<=-s?o=-(r=Math.max(0,-(-l*c+h)))*r+(a=r>0?-c:Math.min(Math.max(-c,-u),c))*(a+2*u)+p:a<=s?(r=0,o=(a=Math.min(Math.max(-c,-u),c))*(a+2*u)+p):o=-(r=Math.max(0,-(l*c+h)))*r+(a=r>0?c:Math.min(Math.max(-c,-u),c))*(a+2*u)+p;else a=l>0?-c:c,o=-(r=Math.max(0,-(l*a+h)))*r+a*(a+2*u)+p;return n&&n.copy(this.direction).multiplyScalar(r).add(this.origin),i&&i.copy(ii).multiplyScalar(a).add(ni),o}),intersectSphere:function(){var e=new Dt;return function(t,n){e.subVectors(t.center,this.origin);var i=e.dot(this.direction),r=e.dot(e)-i*i,a=t.radius*t.radius;if(r>a)return null;var o=Math.sqrt(a-r),s=i-o,c=i+o;return s<0&&c<0?null:s<0?this.at(c,n):this.at(s,n)}}(),intersectsSphere:function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null},intersectPlane:function(e,t){var n=this.distanceToPlane(e);return null===n?null:this.at(n,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0},intersectBox:function(e,t){var n,i,r,a,o,s,c=1/this.direction.x,l=1/this.direction.y,h=1/this.direction.z,u=this.origin;return c>=0?(n=(e.min.x-u.x)*c,i=(e.max.x-u.x)*c):(n=(e.max.x-u.x)*c,i=(e.min.x-u.x)*c),l>=0?(r=(e.min.y-u.y)*l,a=(e.max.y-u.y)*l):(r=(e.max.y-u.y)*l,a=(e.min.y-u.y)*l),n>a||r>i?null:((r>n||n!=n)&&(n=r),(a<i||i!=i)&&(i=a),h>=0?(o=(e.min.z-u.z)*h,s=(e.max.z-u.z)*h):(o=(e.max.z-u.z)*h,s=(e.min.z-u.z)*h),n>s||o>i?null:((o>n||n!=n)&&(n=o),(s<i||i!=i)&&(i=s),i<0?null:this.at(n>=0?n:i,t)))},intersectsBox:(ti=new Dt,function(e){return null!==this.intersectBox(e,ti)}),intersectTriangle:function(){var e=new Dt,t=new Dt,n=new Dt,i=new Dt;return function(r,a,o,s,c){t.subVectors(a,r),n.subVectors(o,r),i.crossVectors(t,n);var l,h=this.direction.dot(i);if(h>0){if(s)return null;l=1}else{if(!(h<0))return null;l=-1,h=-h}e.subVectors(this.origin,r);var u=l*this.direction.dot(n.crossVectors(e,n));if(u<0)return null;var p=l*this.direction.dot(t.cross(e));if(p<0)return null;if(u+p>h)return null;var d=-l*e.dot(i);return d<0?null:this.at(d/h,c)}}(),applyMatrix4:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}}),Object.assign(vi,{getNormal:(oi=new Dt,function(e,t,n,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new Dt),i.subVectors(n,t),oi.subVectors(e,t),i.cross(oi);var r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}),getBarycoord:function(){var e=new Dt,t=new Dt,n=new Dt;return function(i,r,a,o,s){e.subVectors(o,r),t.subVectors(a,r),n.subVectors(i,r);var c=e.dot(e),l=e.dot(t),h=e.dot(n),u=t.dot(t),p=t.dot(n),d=c*u-l*l;if(void 0===s&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),s=new Dt),0===d)return s.set(-2,-1,-1);var f=1/d,m=(u*h-l*p)*f,g=(c*p-l*h)*f;return s.set(1-m-g,g,m)}}(),containsPoint:function(){var e=new Dt;return function(t,n,i,r){return vi.getBarycoord(t,n,i,r,e),e.x>=0&&e.y>=0&&e.x+e.y<=1}}(),getUV:(ai=new Dt,function(e,t,n,i,r,a,o,s){return this.getBarycoord(e,t,n,i,ai),s.set(0,0),s.addScaledVector(r,ai.x),s.addScaledVector(a,ai.y),s.addScaledVector(o,ai.z),s})}),Object.assign(vi.prototype,{set:function(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this},setFromPointsAndIndices:function(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},getArea:function(){var e=new Dt,t=new Dt;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),getMidpoint:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new Dt),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(e){return vi.getNormal(this.a,this.b,this.c,e)},getPlane:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new Dt),e.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(e,t){return vi.getBarycoord(e,this.a,this.b,this.c,t)},containsPoint:function(e){return vi.containsPoint(e,this.a,this.b,this.c)},getUV:function(e,t,n,i,r){return vi.getUV(e,this.a,this.b,this.c,t,n,i,r)},intersectsBox:function(e){return e.intersectsTriangle(this)},closestPointToPoint:(si=new Dt,ci=new Dt,li=new Dt,hi=new Dt,ui=new Dt,pi=new Dt,function(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new Dt);var n,i,r=this.a,a=this.b,o=this.c;si.subVectors(a,r),ci.subVectors(o,r),hi.subVectors(e,r);var s=si.dot(hi),c=ci.dot(hi);if(s<=0&&c<=0)return t.copy(r);ui.subVectors(e,a);var l=si.dot(ui),h=ci.dot(ui);if(l>=0&&h<=l)return t.copy(a);var u=s*h-l*c;if(u<=0&&s>=0&&l<=0)return n=s/(s-l),t.copy(r).addScaledVector(si,n);pi.subVectors(e,o);var p=si.dot(pi),d=ci.dot(pi);if(d>=0&&p<=d)return t.copy(o);var f=p*c-s*d;if(f<=0&&c>=0&&d<=0)return i=c/(c-d),t.copy(r).addScaledVector(ci,i);var m=l*d-p*h;if(m<=0&&h-l>=0&&p-d>=0)return li.subVectors(o,a),i=(h-l)/(h-l+(p-d)),t.copy(a).addScaledVector(li,i);var g=1/(m+f+u);return n=f*g,i=u*g,t.copy(r).addScaledVector(si,n).addScaledVector(ci,i)}),equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}),yi.prototype=Object.create(ei.prototype),yi.prototype.constructor=yi,yi.prototype.isMeshBasicMaterial=!0,yi.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this},xi.prototype=Object.assign(Object.create(Pn.prototype),{constructor:xi,isMesh:!0,setDrawMode:function(e){this.drawMode=e},copy:function(e){return Pn.prototype.copy.call(this,e),this.drawMode=e.drawMode,void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this},updateMorphTargets:function(){var e,t,n,i=this.geometry;if(i.isBufferGeometry){var r=i.morphAttributes,a=Object.keys(r);if(a.length>0){var o=r[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=o.length;e<t;e++)n=o[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}else{var s=i.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(){var e=new sn,t=new gi,n=new rn,i=new Dt,r=new Dt,a=new Dt,o=new Dt,s=new Dt,c=new Dt,l=new Dt,h=new Dt,u=new Dt,p=new It,d=new It,f=new It,m=new Dt,g=new Dt;function v(e,t,n,i,r,a,o,s){if(null===(t.side===b?i.intersectTriangle(o,a,r,!0,s):i.intersectTriangle(r,a,o,t.side!==w,s)))return null;g.copy(s),g.applyMatrix4(e.matrixWorld);var c=n.ray.origin.distanceTo(g);return c<n.near||c>n.far?null:{distance:c,point:g.clone(),object:e}}function y(e,t,n,g,y,x,b,w,_,M){i.fromBufferAttribute(y,w),r.fromBufferAttribute(y,_),a.fromBufferAttribute(y,M);var S=e.morphTargetInfluences;if(t.morphTargets&&x&&S){l.set(0,0,0),h.set(0,0,0),u.set(0,0,0);for(var T=0,E=x.length;T<E;T++){var A=S[T],L=x[T];0!==A&&(o.fromBufferAttribute(L,w),s.fromBufferAttribute(L,_),c.fromBufferAttribute(L,M),l.addScaledVector(o.sub(i),A),h.addScaledVector(s.sub(r),A),u.addScaledVector(c.sub(a),A))}i.add(l),r.add(h),a.add(u)}var R=v(e,t,n,g,i,r,a,m);if(R){b&&(p.fromBufferAttribute(b,w),d.fromBufferAttribute(b,_),f.fromBufferAttribute(b,M),R.uv=vi.getUV(m,i,r,a,p,d,f,new It));var P=new _n(w,_,M);vi.getNormal(i,r,a,P.normal),R.face=P}return R}return function(i,r){var a,o=this.geometry,s=this.material,c=this.matrixWorld;if(void 0!==s&&(null===o.boundingSphere&&o.computeBoundingSphere(),n.copy(o.boundingSphere),n.applyMatrix4(c),!1!==i.ray.intersectsSphere(n)&&(e.getInverse(c),t.copy(i.ray).applyMatrix4(e),null===o.boundingBox||!1!==t.intersectsBox(o.boundingBox))))if(o.isBufferGeometry){var l,h,u,g,x,b,w,_,M,S=o.index,T=o.attributes.position,E=o.morphAttributes.position,A=o.attributes.uv,L=o.groups,R=o.drawRange;if(null!==S)if(Array.isArray(s))for(g=0,b=L.length;g<b;g++)for(M=s[(_=L[g]).materialIndex],x=Math.max(_.start,R.start),w=Math.min(_.start+_.count,R.start+R.count);x<w;x+=3)l=S.getX(x),h=S.getX(x+1),u=S.getX(x+2),(a=y(this,M,i,t,T,E,A,l,h,u))&&(a.faceIndex=Math.floor(x/3),a.face.materialIndex=_.materialIndex,r.push(a));else for(g=Math.max(0,R.start),b=Math.min(S.count,R.start+R.count);g<b;g+=3)l=S.getX(g),h=S.getX(g+1),u=S.getX(g+2),(a=y(this,s,i,t,T,E,A,l,h,u))&&(a.faceIndex=Math.floor(g/3),r.push(a));else if(void 0!==T)if(Array.isArray(s))for(g=0,b=L.length;g<b;g++)for(M=s[(_=L[g]).materialIndex],x=Math.max(_.start,R.start),w=Math.min(_.start+_.count,R.start+R.count);x<w;x+=3)(a=y(this,M,i,t,T,E,A,l=x,h=x+1,u=x+2))&&(a.faceIndex=Math.floor(x/3),a.face.materialIndex=_.materialIndex,r.push(a));else for(g=Math.max(0,R.start),b=Math.min(T.count,R.start+R.count);g<b;g+=3)(a=y(this,s,i,t,T,E,A,l=g,h=g+1,u=g+2))&&(a.faceIndex=Math.floor(g/3),r.push(a))}else if(o.isGeometry){var P,C,I,O,D=Array.isArray(s),N=o.vertices,U=o.faces,B=o.faceVertexUvs[0];B.length>0&&(O=B);for(var F=0,z=U.length;F<z;F++){var G=U[F],H=D?s[G.materialIndex]:s;if(void 0!==H&&(P=N[G.a],C=N[G.b],I=N[G.c],a=v(this,H,i,t,P,C,I,m))){if(O&&O[F]){var V=O[F];p.copy(V[0]),d.copy(V[1]),f.copy(V[2]),a.uv=vi.getUV(m,P,C,I,p,d,f,new It)}a.face=G,a.faceIndex=F,r.push(a)}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Ci.prototype=Object.create(Zt.prototype),Ci.prototype.constructor=Ci,Ci.prototype.isCubeTexture=!0,Object.defineProperty(Ci.prototype,"images",{get:function(){return 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",c.getError(),"35715",c.getProgramParameter(E,35715),"gl.getProgramInfoLog",D,N,U)):""!==D?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",D):""!==N&&""!==U||(F=!1),F&&(this.diagnostics={runnable:B,material:i,programLog:D,vertexShader:{log:N,prefix:g},fragmentShader:{log:U,prefix:x}}),c.deleteShader(P),c.deleteShader(C),this.getUniforms=function(){return void 0===I&&(I=new Sr(c,E,s)),I},this.getAttributes=function(){return void 0===O&&(O=function(e,t){for(var n={},i=e.getProgramParameter(t,35721),r=0;r<i;r++){var a=e.getActiveAttrib(t,r).name;n[a]=e.getAttribLocation(t,a)}return n}(c,E)),O},this.destroy=function(){c.deleteProgram(E),this.program=void 0},Object.defineProperties(this,{uniforms:{get:function(){return console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms()."),this.getUniforms()}},attributes:{get:function(){return console.warn("THREE.WebGLProgram: .attributes is now .getAttributes()."),this.getAttributes()}}}),this.name=r.name,this.id=Er++,this.code=n,this.usedTimes=1,this.program=E,this.vertexShader=P,this.fragmentShader=C,this}function Ur(e,t,n,i){var r=[],a={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},o=["precision","supportsVertexTextures","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering"];function s(e,t){var n;return e?e.isTexture?n=e.encoding:e.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),n=e.texture.encoding):n=bt,n===bt&&t&&(n=_t),n}this.getParameters=function(t,i,r,o,c,l,h){var u=a[t.type],p=h.isSkinnedMesh?function(e){var t=e.skeleton.bones;if(n.floatVertexTextures)return 1024;var i=n.maxVertexUniforms,r=Math.floor((i-20)/4),a=Math.min(r,t.length);return a<t.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+t.length+" bones. This GPU supports "+a+"."),0):a}(h):0,d=n.precision;null!==t.precision&&(d=n.getMaxPrecision(t.precision))!==t.precision&&console.warn("THREE.WebGLProgram.getParameters:",t.precision,"not supported, using",d,"instead.");var f=e.getRenderTarget();return{shaderID:u,precision:d,supportsVertexTextures:n.vertexTextures,outputEncoding:s(f?f.texture:null,e.gammaOutput),map:!!t.map,mapEncoding:s(t.map,e.gammaInput),matcap:!!t.matcap,matcapEncoding:s(t.matcap,e.gammaInput),envMap:!!t.envMap,envMapMode:t.envMap&&t.envMap.mapping,envMapEncoding:s(t.envMap,e.gammaInput),envMapCubeUV:!!t.envMap&&(t.envMap.mapping===me||t.envMap.mapping===ge),lightMap:!!t.lightMap,aoMap:!!t.aoMap,emissiveMap:!!t.emissiveMap,emissiveMapEncoding:s(t.emissiveMap,e.gammaInput),bumpMap:!!t.bumpMap,normalMap:!!t.normalMap,objectSpaceNormalMap:t.normalMapType===Pt,displacementMap:!!t.displacementMap,roughnessMap:!!t.roughnessMap,metalnessMap:!!t.metalnessMap,specularMap:!!t.specularMap,alphaMap:!!t.alphaMap,gradientMap:!!t.gradientMap,combine:t.combine,vertexTangents:t.normalMap&&t.vertexTangents,vertexColors:t.vertexColors,fog:!!o,useFog:t.fog,fogExp:o&&o.isFogExp2,flatShading:t.flatShading,sizeAttenuation:t.sizeAttenuation,logarithmicDepthBuffer:n.logarithmicDepthBuffer,skinning:t.skinning&&p>0,maxBones:p,useVertexTexture:n.floatVertexTextures,morphTargets:t.morphTargets,morphNormals:t.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:i.directional.length,numPointLights:i.point.length,numSpotLights:i.spot.length,numRectAreaLights:i.rectArea.length,numHemiLights:i.hemi.length,numClippingPlanes:c,numClipIntersection:l,dithering:t.dithering,shadowMapEnabled:e.shadowMap.enabled&&h.receiveShadow&&r.length>0,shadowMapType:e.shadowMap.type,toneMapping:e.toneMapping,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:t.premultipliedAlpha,alphaTest:t.alphaTest,doubleSided:t.side===w,flipSided:t.side===b,depthPacking:void 0!==t.depthPacking&&t.depthPacking}},this.getProgramCode=function(t,n){var i=[];if(n.shaderID?i.push(n.shaderID):(i.push(t.fragmentShader),i.push(t.vertexShader)),void 0!==t.defines)for(var r in t.defines)i.push(r),i.push(t.defines[r]);for(var a=0;a<o.length;a++)i.push(n[o[a]]);return i.push(t.onBeforeCompile.toString()),i.push(e.gammaOutput),i.push(e.gammaFactor),i.join()},this.acquireProgram=function(a,o,s,c){for(var l,h=0,u=r.length;h<u;h++){var p=r[h];if(p.code===c){++(l=p).usedTimes;break}}return void 0===l&&(l=new Nr(e,t,c,a,o,s,n,i),r.push(l)),l},this.releaseProgram=function(e){if(0==--e.usedTimes){var t=r.indexOf(e);r[t]=r[r.length-1],r.pop(),e.destroy()}},this.programs=r}function Br(){var e=new WeakMap;return{get:function(t){var n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,i){e.get(t)[n]=i},dispose:function(){e=new WeakMap}}}function Fr(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.program!==t.program?e.program.id-t.program.id:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function zr(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Gr(){var e=[],t=0,n=[],i=[],r={id:-1};function a(n,i,a,o,s,c){var l=e[t];return void 0===l?(l={id:n.id,object:n,geometry:i,material:a,program:a.program||r,groupOrder:o,renderOrder:n.renderOrder,z:s,group:c},e[t]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=a,l.program=a.program||r,l.groupOrder=o,l.renderOrder=n.renderOrder,l.z=s,l.group=c),t++,l}return{opaque:n,transparent:i,init:function(){t=0,n.length=0,i.length=0},push:function(e,t,r,o,s,c){var l=a(e,t,r,o,s,c);(!0===r.transparent?i:n).push(l)},unshift:function(e,t,r,o,s,c){var l=a(e,t,r,o,s,c);(!0===r.transparent?i:n).unshift(l)},sort:function(){n.length>1&&n.sort(Fr),i.length>1&&i.sort(zr)}}}function Hr(){var e={};function t(n){var i=n.target;i.removeEventListener("dispose",t),delete e[i.id]}return{get:function(n,i){var r,a=e[n.id];return void 0===a?(r=new Gr,e[n.id]={},e[n.id][i.id]=r,n.addEventListener("dispose",t)):void 0===(r=a[i.id])&&(r=new Gr,a[i.id]=r),r},dispose:function(){e={}}}}function Vr(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":n={direction:new Dt,color:new gn,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new It};break;case"SpotLight":n={position:new Dt,direction:new Dt,color:new gn,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new It};break;case"PointLight":n={position:new Dt,color:new gn,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new It,shadowCameraNear:1,shadowCameraFar:1e3};break;case"HemisphereLight":n={direction:new Dt,skyColor:new gn,groundColor:new gn};break;case"RectAreaLight":n={color:new gn,position:new Dt,halfWidth:new Dt,halfHeight:new Dt}}return e[t.id]=n,n}}}var kr=0;function jr(){var e=new Vr,t={id:kr++,hash:{stateID:-1,directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,shadowsLength:-1},ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},n=new Dt,i=new sn,r=new sn;return{setup:function(a,o,s){for(var c=0,l=0,h=0,u=0,p=0,d=0,f=0,m=0,g=s.matrixWorldInverse,v=0,y=a.length;v<y;v++){var x=a[v],b=x.color,w=x.intensity,_=x.distance,M=x.shadow&&x.shadow.map?x.shadow.map.texture:null;if(x.isAmbientLight)c+=b.r*w,l+=b.g*w,h+=b.b*w;else if(x.isDirectionalLight){if((T=e.get(x)).color.copy(x.color).multiplyScalar(x.intensity),T.direction.setFromMatrixPosition(x.matrixWorld),n.setFromMatrixPosition(x.target.matrixWorld),T.direction.sub(n),T.direction.transformDirection(g),T.shadow=x.castShadow,x.castShadow){var S=x.shadow;T.shadowBias=S.bias,T.shadowRadius=S.radius,T.shadowMapSize=S.mapSize}t.directionalShadowMap[u]=M,t.directionalShadowMatrix[u]=x.shadow.matrix,t.directional[u]=T,u++}else if(x.isSpotLight)(T=e.get(x)).position.setFromMatrixPosition(x.matrixWorld),T.position.applyMatrix4(g),T.color.copy(b).multiplyScalar(w),T.distance=_,T.direction.setFromMatrixPosition(x.matrixWorld),n.setFromMatrixPosition(x.target.matrixWorld),T.direction.sub(n),T.direction.transformDirection(g),T.coneCos=Math.cos(x.angle),T.penumbraCos=Math.cos(x.angle*(1-x.penumbra)),T.decay=x.decay,T.shadow=x.castShadow,x.castShadow&&(S=x.shadow,T.shadowBias=S.bias,T.shadowRadius=S.radius,T.shadowMapSize=S.mapSize),t.spotShadowMap[d]=M,t.spotShadowMatrix[d]=x.shadow.matrix,t.spot[d]=T,d++;else if(x.isRectAreaLight)(T=e.get(x)).color.copy(b).multiplyScalar(w),T.position.setFromMatrixPosition(x.matrixWorld),T.position.applyMatrix4(g),r.identity(),i.copy(x.matrixWorld),i.premultiply(g),r.extractRotation(i),T.halfWidth.set(.5*x.width,0,0),T.halfHeight.set(0,.5*x.height,0),T.halfWidth.applyMatrix4(r),T.halfHeight.applyMatrix4(r),t.rectArea[f]=T,f++;else if(x.isPointLight)(T=e.get(x)).position.setFromMatrixPosition(x.matrixWorld),T.position.applyMatrix4(g),T.color.copy(x.color).multiplyScalar(x.intensity),T.distance=x.distance,T.decay=x.decay,T.shadow=x.castShadow,x.castShadow&&(S=x.shadow,T.shadowBias=S.bias,T.shadowRadius=S.radius,T.shadowMapSize=S.mapSize,T.shadowCameraNear=S.camera.near,T.shadowCameraFar=S.camera.far),t.pointShadowMap[p]=M,t.pointShadowMatrix[p]=x.shadow.matrix,t.point[p]=T,p++;else if(x.isHemisphereLight){var T;(T=e.get(x)).direction.setFromMatrixPosition(x.matrixWorld),T.direction.transformDirection(g),T.direction.normalize(),T.skyColor.copy(x.color).multiplyScalar(w),T.groundColor.copy(x.groundColor).multiplyScalar(w),t.hemi[m]=T,m++}}t.ambient[0]=c,t.ambient[1]=l,t.ambient[2]=h,t.directional.length=u,t.spot.length=d,t.rectArea.length=f,t.point.length=p,t.hemi.length=m,t.hash.stateID=t.id,t.hash.directionalLength=u,t.hash.pointLength=p,t.hash.spotLength=d,t.hash.rectAreaLength=f,t.hash.hemiLength=m,t.hash.shadowsLength=o.length},state:t}}function Wr(){var e=new jr,t=[],n=[];return{init:function(){t.length=0,n.length=0},state:{lightsArray:t,shadowsArray:n,lights:e},setupLights:function(i){e.setup(t,n,i)},pushLight:function(e){t.push(e)},pushShadow:function(e){n.push(e)}}}function qr(){var e={};function t(n){var i=n.target;i.removeEventListener("dispose",t),delete e[i.id]}return{get:function(n,i){var r;return void 0===e[n.id]?(r=new Wr,e[n.id]={},e[n.id][i.id]=r,n.addEventListener("dispose",t)):void 0===e[n.id][i.id]?(r=new Wr,e[n.id][i.id]=r):r=e[n.id][i.id],r},dispose:function(){e={}}}}function Xr(e){ei.call(this),this.type="MeshDepthMaterial",this.depthPacking=At,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.setValues(e)}function Yr(e){ei.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new Dt,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.lights=!1,this.setValues(e)}function Jr(e,t,n){for(var i=new on,r=new sn,a=new It,o=new It(n,n),s=new Dt,c=new Dt,l=1,h=2,u=1+(l|h),p=new Array(u),d=new Array(u),f={},m={0:b,1:x,2:w},g=[new Dt(1,0,0),new Dt(-1,0,0),new Dt(0,0,1),new Dt(0,0,-1),new Dt(0,1,0),new Dt(0,-1,0)],y=[new Dt(0,1,0),new Dt(0,1,0),new Dt(0,1,0),new Dt(0,1,0),new Dt(0,0,1),new Dt(0,0,-1)],_=[new Kt,new Kt,new Kt,new Kt,new Kt,new Kt],M=0;M!==u;++M){var S=0!=(M&l),E=0!=(M&h),A=new Xr({depthPacking:Lt,morphTargets:S,skinning:E});p[M]=A;var L=new Yr({morphTargets:S,skinning:E});d[M]=L}var R=this;function P(t,n,i,r,a,o){var s=t.geometry,c=null,u=p,g=t.customDepthMaterial;if(i&&(u=d,g=t.customDistanceMaterial),g)c=g;else{var v=!1;n.morphTargets&&(s&&s.isBufferGeometry?v=s.morphAttributes&&s.morphAttributes.position&&s.morphAttributes.position.length>0:s&&s.isGeometry&&(v=s.morphTargets&&s.morphTargets.length>0)),t.isSkinnedMesh&&!1===n.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",t);var y=t.isSkinnedMesh&&n.skinning,x=0;v&&(x|=l),y&&(x|=h),c=u[x]}if(e.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length){var b=c.uuid,w=n.uuid,_=f[b];void 0===_&&(_={},f[b]=_);var M=_[w];void 0===M&&(M=c.clone(),_[w]=M),c=M}return c.visible=n.visible,c.wireframe=n.wireframe,c.side=null!=n.shadowSide?n.shadowSide:m[n.side],c.clipShadows=n.clipShadows,c.clippingPlanes=n.clippingPlanes,c.clipIntersection=n.clipIntersection,c.wireframeLinewidth=n.wireframeLinewidth,c.linewidth=n.linewidth,i&&c.isMeshDistanceMaterial&&(c.referencePosition.copy(r),c.nearDistance=a,c.farDistance=o),c}function C(n,r,a,o){if(!1!==n.visible){if(n.layers.test(r.layers)&&(n.isMesh||n.isLine||n.isPoints)&&n.castShadow&&(!n.frustumCulled||i.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,n.matrixWorld);var s=t.update(n),l=n.material;if(Array.isArray(l))for(var h=s.groups,u=0,p=h.length;u<p;u++){var d=h[u],f=l[d.materialIndex];if(f&&f.visible){var m=P(n,f,o,c,a.near,a.far);e.renderBufferDirect(a,null,s,m,n,d)}}else if(l.visible){m=P(n,l,o,c,a.near,a.far);e.renderBufferDirect(a,null,s,m,n,null)}}for(var g=n.children,v=0,y=g.length;v<y;v++)C(g[v],r,a,o)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=v,this.render=function(t,n,l){if(!1!==R.enabled&&(!1!==R.autoUpdate||!1!==R.needsUpdate)&&0!==t.length){var h,u=e.getRenderTarget(),p=e.state;p.setBlending(T),p.buffers.color.setClear(1,1,1,1),p.buffers.depth.setTest(!0),p.setScissorTest(!1);for(var d=0,f=t.length;d<f;d++){var m=t[d],v=m.shadow,x=m&&m.isPointLight;if(void 0!==v){var b=v.camera;if(a.copy(v.mapSize),a.min(o),x){var w=a.x,M=a.y;_[0].set(2*w,M,w,M),_[1].set(0,M,w,M),_[2].set(3*w,M,w,M),_[3].set(w,M,w,M),_[4].set(3*w,0,w,M),_[5].set(w,0,w,M),a.x*=4,a.y*=2}if(null===v.map){var S={minFilter:be,magFilter:be,format:Ge};v.map=new Qt(a.x,a.y,S),v.map.texture.name=m.name+".shadowMap",b.updateProjectionMatrix()}v.isSpotLightShadow&&v.update(m);var E=v.map,A=v.matrix;c.setFromMatrixPosition(m.matrixWorld),b.position.copy(c),x?(h=6,A.makeTranslation(-c.x,-c.y,-c.z)):(h=1,s.setFromMatrixPosition(m.target.matrixWorld),b.lookAt(s),b.updateMatrixWorld(),A.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),A.multiply(b.projectionMatrix),A.multiply(b.matrixWorldInverse)),e.setRenderTarget(E),e.clear();for(var L=0;L<h;L++){if(x){s.copy(b.position),s.add(g[L]),b.up.copy(y[L]),b.lookAt(s),b.updateMatrixWorld();var P=_[L];p.viewport(P)}r.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse),i.setFromMatrix(r),C(n,l,b,x)}}else console.warn("THREE.WebGLShadowMap:",m,"has no shadow.")}R.needsUpdate=!1,e.setRenderTarget(u)}}}function Zr(e,t,n,i){var r=new function(){var t=!1,n=new Kt,i=null,r=new 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r=1;if((e.width>i||e.height>i)&&(r=i/Math.max(e.width,e.height)),r<1||!0===t){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){var a=t?Ct.floorPowerOfTwo:Math.floor,o=a(r*e.width),c=a(r*e.height);void 0===s&&(s=h(o,c));var l=n?h(o,c):s;return l.width=o,l.height=c,l.getContext("2d").drawImage(e,0,0,o,c),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+e.width+"x"+e.height+") to ("+o+"x"+c+")."),l}return"data"in e&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+e.width+"x"+e.height+")."),e}return e}function p(e){return Ct.isPowerOfTwo(e.width)&&Ct.isPowerOfTwo(e.height)}function d(e,t){return e.generateMipmaps&&t&&e.minFilter!==be&&e.minFilter!==Me}function f(t,n,r,a){e.generateMipmap(t),i.get(n).__maxMipLevel=Math.log(Math.max(r,a))*Math.LOG2E}function m(e,n){if(!r.isWebGL2)return e;var 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n.texImage2D(3553,0,y,g,v,l),t.__maxMipLevel=0;d(i,h)&&f(3553,i,l.width,l.height),t.__version=i.version,i.onUpdate&&i.onUpdate(i)}function E(t,r,o,s){var c=a.convert(r.texture.format),l=a.convert(r.texture.type),h=m(c,l);n.texImage2D(s,0,h,r.width,r.height,0,c,l,null),e.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,o,s,i.get(r.texture).__webglTexture,0),e.bindFramebuffer(36160,null)}function A(t,n,i){if(e.bindRenderbuffer(36161,t),n.depthBuffer&&!n.stencilBuffer){if(i){var r=R(n);e.renderbufferStorageMultisample(36161,r,33189,n.width,n.height)}else e.renderbufferStorage(36161,33189,n.width,n.height);e.framebufferRenderbuffer(36160,36096,36161,t)}else if(n.depthBuffer&&n.stencilBuffer){if(i){r=R(n);e.renderbufferStorageMultisample(36161,r,34041,n.width,n.height)}else e.renderbufferStorage(36161,34041,n.width,n.height);e.framebufferRenderbuffer(36160,33306,36161,t)}else{var o=m(a.convert(n.texture.format),a.convert(n.texture.type));if(i){r=R(n);e.renderbufferStorageMultisample(36161,r,o,n.width,n.height)}else e.renderbufferStorage(36161,o,n.width,n.height)}e.bindRenderbuffer(36161,null)}function L(t){var n=i.get(t),r=!0===t.isWebGLRenderTargetCube;if(t.depthTexture){if(r)throw new Error("target.depthTexture not supported in Cube render targets");!function(t,n){if(n&&n.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(36160,t),!n.depthTexture||!n.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");i.get(n.depthTexture).__webglTexture&&n.depthTexture.image.width===n.width&&n.depthTexture.image.height===n.height||(n.depthTexture.image.width=n.width,n.depthTexture.image.height=n.height,n.depthTexture.needsUpdate=!0),b(n.depthTexture,0);var r=i.get(n.depthTexture).__webglTexture;if(n.depthTexture.format===ke)e.framebufferTexture2D(36160,36096,3553,r,0);else{if(n.depthTexture.format!==je)throw new Error("Unknown depthTexture format");e.framebufferTexture2D(36160,33306,3553,r,0)}}(n.__webglFramebuffer,t)}else if(r){n.__webglDepthbuffer=[];for(var a=0;a<6;a++)e.bindFramebuffer(36160,n.__webglFramebuffer[a]),n.__webglDepthbuffer[a]=e.createRenderbuffer(),A(n.__webglDepthbuffer[a],t)}else e.bindFramebuffer(36160,n.__webglFramebuffer),n.__webglDepthbuffer=e.createRenderbuffer(),A(n.__webglDepthbuffer,t);e.bindFramebuffer(36160,null)}function R(e){return r.isWebGL2&&e.isWebGLMultisampleRenderTarget?Math.min(r.maxSamples,e.samples):0}var P=!1,C=!1;this.allocateTextureUnit=function(){var e=x;return e>=r.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only 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if(s.__webglFramebuffer=e.createFramebuffer(),h)if(r.isWebGL2){s.__webglMultisampledFramebuffer=e.createFramebuffer(),s.__webglColorRenderbuffer=e.createRenderbuffer(),e.bindRenderbuffer(36161,s.__webglColorRenderbuffer);var v=m(a.convert(t.texture.format),a.convert(t.texture.type)),x=R(t);e.renderbufferStorageMultisample(36161,x,v,t.width,t.height),e.bindFramebuffer(36160,s.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064,36161,s.__webglColorRenderbuffer),e.bindRenderbuffer(36161,null),t.depthBuffer&&(s.__webglDepthRenderbuffer=e.createRenderbuffer(),A(s.__webglDepthRenderbuffer,t,!0)),e.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(l){for(n.bindTexture(34067,c.__webglTexture),M(34067,t.texture,u),g=0;g<6;g++)E(s.__webglFramebuffer[g],t,36064,34069+g);d(t.texture,u)&&f(34067,t.texture,t.width,t.height),n.bindTexture(34067,null)}else n.bindTexture(3553,c.__webglTexture),M(3553,t.texture,u),E(s.__webglFramebuffer,t,36064,3553),d(t.texture,u)&&f(3553,t.texture,t.width,t.height),n.bindTexture(3553,null);t.depthBuffer&&L(t)},this.updateRenderTargetMipmap=function(e){var t=e.texture;if(d(t,p(e)||r.isWebGL2)){var a=e.isWebGLRenderTargetCube?34067:3553,o=i.get(t).__webglTexture;n.bindTexture(a,o),f(a,t,e.width,e.height),n.bindTexture(a,null)}},this.updateMultisampleRenderTarget=function(t){if(t.isWebGLMultisampleRenderTarget)if(r.isWebGL2){var n=i.get(t);e.bindFramebuffer(36008,n.__webglMultisampledFramebuffer),e.bindFramebuffer(36009,n.__webglFramebuffer);var a=t.width,o=t.height,s=16384;t.depthBuffer&&(s|=256),t.stencilBuffer&&(s|=1024),e.blitFramebuffer(0,0,a,o,0,0,a,o,s,9728)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function(e,t){e&&e.isWebGLRenderTarget&&(!1===P&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),P=!0),e=e.texture),b(e,t)},this.safeSetTextureCube=function(e,t){e&&e.isWebGLRenderTargetCube&&(!1===C&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),C=!0),e=e.texture),e&&e.isCubeTexture||Array.isArray(e.image)&&6===e.image.length?w(e,t):_(e,t)}}function Qr(e,t,n){return{convert:function(e){var i;if(e===ve)return 10497;if(e===ye)return 33071;if(e===xe)return 33648;if(e===be)return 9728;if(e===we)return 9984;if(e===_e)return 9986;if(e===Me)return 9729;if(e===Se)return 9985;if(e===Te)return 9987;if(e===Ee)return 5121;if(e===De)return 32819;if(e===Ne)return 32820;if(e===Ue)return 33635;if(e===Ae)return 5120;if(e===Le)return 5122;if(e===Re)return 5123;if(e===Pe)return 5124;if(e===Ce)return 5125;if(e===Ie)return 5126;if(e===Oe){if(n.isWebGL2)return 5131;if(null!==(i=t.get("OES_texture_half_float")))return i.HALF_FLOAT_OES}if(e===Fe)return 6406;if(e===ze)return 6407;if(e===Ge)return 6408;if(e===He)return 6409;if(e===Ve)return 6410;if(e===ke)return 6402;if(e===je)return 34041;if(e===We)return 6403;if(e===C)return 32774;if(e===I)return 32778;if(e===O)return 32779;if(e===U)return 0;if(e===B)return 1;if(e===F)return 768;if(e===z)return 769;if(e===G)return 770;if(e===H)return 771;if(e===V)return 772;if(e===k)return 773;if(e===j)return 774;if(e===W)return 775;if(e===q)return 776;if((e===qe||e===Xe||e===Ye||e===Je)&&null!==(i=t.get("WEBGL_compressed_texture_s3tc"))){if(e===qe)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===Xe)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===Ye)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===Je)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((e===Ze||e===Ke||e===Qe||e===$e)&&null!==(i=t.get("WEBGL_compressed_texture_pvrtc"))){if(e===Ze)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===Ke)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===Qe)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===$e)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(e===et&&null!==(i=t.get("WEBGL_compressed_texture_etc1")))return i.COMPRESSED_RGB_ETC1_WEBGL;if((e===tt||e===nt||e===it||e===rt||e===at||e===ot||e===st||e===ct||e===lt||e===ht||e===ut||e===pt||e===dt||e===ft)&&null!==(i=t.get("WEBGL_compressed_texture_astc")))return e;if(e===D||e===N){if(n.isWebGL2){if(e===D)return 32775;if(e===N)return 32776}if(null!==(i=t.get("EXT_blend_minmax"))){if(e===D)return i.MIN_EXT;if(e===N)return i.MAX_EXT}}if(e===Be){if(n.isWebGL2)return 34042;if(null!==(i=t.get("WEBGL_depth_texture")))return i.UNSIGNED_INT_24_8_WEBGL}return 0}}}function $r(){Pn.call(this),this.type="Group"}function ea(){Pn.call(this),this.type="Camera",this.matrixWorldInverse=new sn,this.projectionMatrix=new sn,this.projectionMatrixInverse=new sn}function ta(e,t,n,i){ea.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function na(e){ta.call(this),this.cameras=e||[]}Xr.prototype=Object.create(ei.prototype),Xr.prototype.constructor=Xr,Xr.prototype.isMeshDepthMaterial=!0,Xr.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},Yr.prototype=Object.create(ei.prototype),Yr.prototype.constructor=Yr,Yr.prototype.isMeshDistanceMaterial=!0,Yr.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this},$r.prototype=Object.assign(Object.create(Pn.prototype),{constructor:$r,isGroup:!0}),ea.prototype=Object.assign(Object.create(Pn.prototype),{constructor:ea,isCamera:!0,copy:function(e,t){return Pn.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new Dt),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){Pn.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),ta.prototype=Object.assign(Object.create(ea.prototype),{constructor:ta,isPerspectiveCamera:!0,copy:function(e,t){return ea.prototype.copy.call(this,e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},setFocalLength:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*Ct.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*Ct.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*Ct.RAD2DEG*Math.atan(Math.tan(.5*Ct.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,n,i,r,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*Ct.DEG2RAD*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;r+=a.offsetX*i/o,t-=a.offsetY*n/s,i*=a.width/o,n*=a.height/s}var c=this.filmOffset;0!==c&&(r+=e*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=Pn.prototype.toJSON.call(this,e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}),na.prototype=Object.assign(Object.create(ta.prototype),{constructor:na,isArrayCamera:!0});var ia,ra,aa,oa,sa,ca,la=new Dt,ha=new Dt;function ua(e,t,n){la.setFromMatrixPosition(t.matrixWorld),ha.setFromMatrixPosition(n.matrixWorld);var i=la.distanceTo(ha),r=t.projectionMatrix.elements,a=n.projectionMatrix.elements,o=r[14]/(r[10]-1),s=r[14]/(r[10]+1),c=(r[9]+1)/r[5],l=(r[9]-1)/r[5],h=(r[8]-1)/r[0],u=(a[8]+1)/a[0],p=o*h,d=o*u,f=i/(-h+u),m=f*-h;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.getInverse(e.matrixWorld);var g=o+f,v=s+f,y=p-m,x=d+(i-m),b=c*s/v*g,w=l*s/v*g;e.projectionMatrix.makePerspective(y,x,b,w,g,v)}function pa(e){var t=this,n=null,i=null,r=null,a=[],o=new sn,s=new sn,c=1,l="stage";"undefined"!=typeof window&&"VRFrameData"in window&&(i=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",x,!1));var h=new sn,u=new Ot,p=new Dt,d=new ta;d.bounds=new Kt(0,0,.5,1),d.layers.enable(1);var f=new ta;f.bounds=new Kt(.5,0,.5,1),f.layers.enable(2);var m=new na([d,f]);function g(){return null!==n&&!0===n.isPresenting}m.layers.enable(1),m.layers.enable(2);var v,y=new It;function x(){if(g()){var i=n.getEyeParameters("left"),r=i.renderWidth*c,a=i.renderHeight*c;v=e.getPixelRatio(),e.getSize(y),e.setDrawingBufferSize(2*r,a,1),_.start()}else t.enabled&&e.setDrawingBufferSize(y.width,y.height,v),_.stop()}var b=[];function w(e){for(var t=navigator.getGamepads&&navigator.getGamepads(),n=0,i=0,r=t.length;n<r;n++){var a=t[n];if(a&&("Daydream Controller"===a.id||"Gear VR Controller"===a.id||"Oculus Go Controller"===a.id||"OpenVR Gamepad"===a.id||a.id.startsWith("Oculus Touch")||a.id.startsWith("Spatial Controller"))){if(i===e)return a;i++}}}this.enabled=!1,this.getController=function(e){var t=a[e];return void 0===t&&((t=new $r).matrixAutoUpdate=!1,t.visible=!1,a[e]=t),t},this.getDevice=function(){return n},this.setDevice=function(e){void 0!==e&&(n=e),_.setContext(e)},this.setFramebufferScaleFactor=function(e){c=e},this.setFrameOfReferenceType=function(e){l=e},this.setPoseTarget=function(e){void 0!==e&&(r=e)},this.getCamera=function(e){var t="stage"===l?1.6:0;if(!1===g())return e.position.set(0,t,0),e.rotation.set(0,0,0),e;if(n.depthNear=e.near,n.depthFar=e.far,n.getFrameData(i),"stage"===l){var c=n.stageParameters;c?o.fromArray(c.sittingToStandingTransform):o.makeTranslation(0,t,0)}var v=i.pose,y=null!==r?r:e;y.matrix.copy(o),y.matrix.decompose(y.position,y.quaternion,y.scale),null!==v.orientation&&(u.fromArray(v.orientation),y.quaternion.multiply(u)),null!==v.position&&(u.setFromRotationMatrix(o),p.fromArray(v.position),p.applyQuaternion(u),y.position.add(p)),y.updateMatrixWorld(),d.near=e.near,f.near=e.near,d.far=e.far,f.far=e.far,d.matrixWorldInverse.fromArray(i.leftViewMatrix),f.matrixWorldInverse.fromArray(i.rightViewMatrix),s.getInverse(o),"stage"===l&&(d.matrixWorldInverse.multiply(s),f.matrixWorldInverse.multiply(s));var x=y.parent;null!==x&&(h.getInverse(x.matrixWorld),d.matrixWorldInverse.multiply(h),f.matrixWorldInverse.multiply(h)),d.matrixWorld.getInverse(d.matrixWorldInverse),f.matrixWorld.getInverse(f.matrixWorldInverse),d.projectionMatrix.fromArray(i.leftProjectionMatrix),f.projectionMatrix.fromArray(i.rightProjectionMatrix),ua(m,d,f);var _=n.getLayers();if(_.length){var M=_[0];null!==M.leftBounds&&4===M.leftBounds.length&&d.bounds.fromArray(M.leftBounds),null!==M.rightBounds&&4===M.rightBounds.length&&f.bounds.fromArray(M.rightBounds)}return function(){for(var e=0;e<a.length;e++){var t=a[e],n=w(e);if(void 0!==n&&void 0!==n.pose){if(null===n.pose)return;var i=n.pose;!1===i.hasPosition&&t.position.set(.2,-.6,-.05),null!==i.position&&t.position.fromArray(i.position),null!==i.orientation&&t.quaternion.fromArray(i.orientation),t.matrix.compose(t.position,t.quaternion,t.scale),t.matrix.premultiply(o),t.matrix.decompose(t.position,t.quaternion,t.scale),t.matrixWorldNeedsUpdate=!0,t.visible=!0;var r="Daydream Controller"===n.id?0:1;b[e]!==n.buttons[r].pressed&&(b[e]=n.buttons[r].pressed,!0===b[e]?t.dispatchEvent({type:"selectstart"}):(t.dispatchEvent({type:"selectend"}),t.dispatchEvent({type:"select"})))}else t.visible=!1}}(),m},this.getStandingMatrix=function(){return o},this.isPresenting=g;var _=new bn;this.setAnimationLoop=function(e){_.setAnimationLoop(e),g()&&_.start()},this.submitFrame=function(){g()&&n.submitFrame()},this.dispose=function(){"undefined"!=typeof window&&window.removeEventListener("vrdisplaypresentchange",x)}}function da(e){var t=e.context,n=null,i=null,r=1,a=null,o="stage",s=null,c=[],l=[];function h(){return null!==i&&null!==a}var u=new ta;u.layers.enable(1),u.viewport=new Kt;var p=new ta;p.layers.enable(2),p.viewport=new Kt;var d=new na([u,p]);function f(e){var t=c[l.indexOf(e.inputSource)];t&&t.dispatchEvent({type:e.type})}function m(){e.setFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),y.stop()}function g(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.getInverse(e.matrixWorld)}d.layers.enable(1),d.layers.enable(2),this.enabled=!1,this.getController=function(e){var t=c[e];return void 0===t&&((t=new $r).matrixAutoUpdate=!1,t.visible=!1,c[e]=t),t},this.getDevice=function(){return n},this.setDevice=function(e){void 0!==e&&(n=e),e instanceof XRDevice&&t.setCompatibleXRDevice(e)},this.setFramebufferScaleFactor=function(e){r=e},this.setFrameOfReferenceType=function(e){o=e},this.setSession=function(n){null!==(i=n)&&(i.addEventListener("select",f),i.addEventListener("selectstart",f),i.addEventListener("selectend",f),i.addEventListener("end",m),i.baseLayer=new XRWebGLLayer(i,t,{framebufferScaleFactor:r}),i.requestFrameOfReference(o).then(function(t){a=t,e.setFramebuffer(i.baseLayer.framebuffer),y.setContext(i),y.start()}),l=i.getInputSources(),i.addEventListener("inputsourceschange",function(){l=i.getInputSources(),console.log(l);for(var e=0;e<c.length;e++){c[e].userData.inputSource=l[e]}}))},this.getCamera=function(e){if(h()){var t=e.parent,n=d.cameras;g(d,t);for(var i=0;i<n.length;i++)g(n[i],t);e.matrixWorld.copy(d.matrixWorld);for(var r=e.children,a=(i=0,r.length);i<a;i++)r[i].updateMatrixWorld(!0);return ua(d,u,p),d}return e},this.isPresenting=h;var v=null;var y=new bn;y.setAnimationLoop(function(e,t){if(null!==(s=t.getDevicePose(a)))for(var n=i.baseLayer,r=t.views,o=0;o<r.length;o++){var h=r[o],u=n.getViewport(h),p=s.getViewMatrix(h),f=d.cameras[o];f.matrix.fromArray(p).getInverse(f.matrix),f.projectionMatrix.fromArray(h.projectionMatrix),f.viewport.set(u.x,u.y,u.width,u.height),0===o&&d.matrix.copy(f.matrix)}for(o=0;o<c.length;o++){var m=c[o],g=l[o];if(g){var y=t.getInputPose(g,a);if(null!==y){"targetRay"in y?m.matrix.elements=y.targetRay.transformMatrix:"pointerMatrix"in y&&(m.matrix.elements=y.pointerMatrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.visible=!0;continue}}m.visible=!1}v&&v(e)}),this.setAnimationLoop=function(e){v=e},this.dispose=function(){},this.getStandingMatrix=function(){return console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed."),new sn},this.submitFrame=function(){}}function fa(e){console.log("THREE.WebGLRenderer",d);var t=void 0!==(e=e||{}).canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),n=void 0!==e.context?e.context:null,i=void 0!==e.alpha&&e.alpha,r=void 0===e.depth||e.depth,a=void 0===e.stencil||e.stencil,o=void 0!==e.antialias&&e.antialias,s=void 0===e.premultipliedAlpha||e.premultipliedAlpha,c=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,l=void 0!==e.powerPreference?e.powerPreference:"default",h=null,u=null;this.domElement=t,this.context=null,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.gammaInput=!1,this.gammaOutput=!1,this.physicallyCorrectLights=!1,this.toneMapping=ae,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var p,f,m,g,v,y,x,w,_,M,S,T,E,A,L,R,P,C,I=this,O=!1,D=null,N=null,U=null,B=-1,F={geometry:null,program:null,wireframe:!1},z=null,G=null,H=new Kt,V=new Kt,k=null,j=t.width,W=t.height,q=1,X=new Kt(0,0,j,W),Y=new Kt(0,0,j,W),J=!1,Z=new on,K=new Mi,Q=!1,$=!1,ee=new sn,te=new Dt;function ne(){return null===N?q:1}try{var 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p.getContextAttributes()},this.forceContextLoss=function(){var e=f.get("WEBGL_lose_context");e&&e.loseContext()},this.forceContextRestore=function(){var e=f.get("WEBGL_lose_context");e&&e.restoreContext()},this.getPixelRatio=function(){return q},this.setPixelRatio=function(e){void 0!==e&&(q=e,this.setSize(j,W,!1))},this.getSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),e=new It),e.set(j,W)},this.setSize=function(e,n,i){oe.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(j=e,W=n,t.width=e*q,t.height=n*q,!1!==i&&(t.style.width=e+"px",t.style.height=n+"px"),this.setViewport(0,0,e,n))},this.getDrawingBufferSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),e=new 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A.getClearAlpha()},this.setClearAlpha=function(){A.setClearAlpha.apply(A,arguments)},this.clear=function(e,t,n){var i=0;(void 0===e||e)&&(i|=16384),(void 0===t||t)&&(i|=256),(void 0===n||n)&&(i|=1024),p.clear(i)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",ce,!1),t.removeEventListener("webglcontextrestored",le,!1),T.dispose(),E.dispose(),y.dispose(),M.dispose(),oe.dispose(),de.stop()},this.renderBufferImmediate=function(e,t){g.initAttributes();var n=y.get(e);e.hasPositions&&!n.position&&(n.position=p.createBuffer()),e.hasNormals&&!n.normal&&(n.normal=p.createBuffer()),e.hasUvs&&!n.uv&&(n.uv=p.createBuffer()),e.hasColors&&!n.color&&(n.color=p.createBuffer());var i=t.getAttributes();e.hasPositions&&(p.bindBuffer(34962,n.position),p.bufferData(34962,e.positionArray,35048),g.enableAttribute(i.position),p.vertexAttribPointer(i.position,3,5126,!1,0,0)),e.hasNormals&&(p.bindBuffer(34962,n.normal),p.bufferData(34962,e.normalArray,35048),g.enableAttribute(i.normal),p.vertexAttribPointer(i.normal,3,5126,!1,0,0)),e.hasUvs&&(p.bindBuffer(34962,n.uv),p.bufferData(34962,e.uvArray,35048),g.enableAttribute(i.uv),p.vertexAttribPointer(i.uv,2,5126,!1,0,0)),e.hasColors&&(p.bindBuffer(34962,n.color),p.bufferData(34962,e.colorArray,35048),g.enableAttribute(i.color),p.vertexAttribPointer(i.color,3,5126,!1,0,0)),g.disableUnusedAttributes(),p.drawArrays(4,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,n,i,r,a){var o=r.isMesh&&r.matrixWorld.determinant()<0;g.setMaterial(i,o);var s=ve(e,t,i,r),c=!1;F.geometry===n.id&&F.program===s.id&&F.wireframe===(!0===i.wireframe)||(F.geometry=n.id,F.program=s.id,F.wireframe=!0===i.wireframe,c=!0),r.morphTargetInfluences&&(L.update(r,n,i,s),c=!0);var l,h=n.index,u=n.attributes.position,d=1;!0===i.wireframe&&(h=_.getWireframeAttribute(n),d=2);var v=R;null!==h&&(l=w.get(h),(v=P).setIndex(l)),c&&(!function(e,t,n){if(n&&n.isInstancedBufferGeometry&&!m.isWebGL2&&null===f.get("ANGLE_instanced_arrays"))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");g.initAttributes();var i=n.attributes,r=t.getAttributes(),a=e.defaultAttributeValues;for(var o in r){var s=r[o];if(s>=0){var c=i[o];if(void 0!==c){var l=c.normalized,h=c.itemSize,u=w.get(c);if(void 0===u)continue;var d=u.buffer,v=u.type,y=u.bytesPerElement;if(c.isInterleavedBufferAttribute){var x=c.data,b=x.stride,_=c.offset;x&&x.isInstancedInterleavedBuffer?(g.enableAttributeAndDivisor(s,x.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=x.meshPerAttribute*x.count)):g.enableAttribute(s),p.bindBuffer(34962,d),p.vertexAttribPointer(s,h,v,l,b*y,_*y)}else c.isInstancedBufferAttribute?(g.enableAttributeAndDivisor(s,c.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=c.meshPerAttribute*c.count)):g.enableAttribute(s),p.bindBuffer(34962,d),p.vertexAttribPointer(s,h,v,l,0,0)}else if(void 0!==a){var M=a[o];if(void 0!==M)switch(M.length){case 2:p.vertexAttrib2fv(s,M);break;case 3:p.vertexAttrib3fv(s,M);break;case 4:p.vertexAttrib4fv(s,M);break;default:p.vertexAttrib1fv(s,M)}}}}g.disableUnusedAttributes()}(i,s,n),null!==h&&p.bindBuffer(34963,l.buffer));var y=1/0;null!==h?y=h.count:void 0!==u&&(y=u.count);var x=n.drawRange.start*d,b=n.drawRange.count*d,M=null!==a?a.start*d:0,S=null!==a?a.count*d:1/0,T=Math.max(x,M),E=Math.min(y,x+b,M+S)-1,A=Math.max(0,E-T+1);if(0!==A){if(r.isMesh)if(!0===i.wireframe)g.setLineWidth(i.wireframeLinewidth*ne()),v.setMode(1);else switch(r.drawMode){case vt:v.setMode(4);break;case yt:v.setMode(5);break;case xt:v.setMode(6)}else if(r.isLine){var C=i.linewidth;void 0===C&&(C=1),g.setLineWidth(C*ne()),r.isLineSegments?v.setMode(1):r.isLineLoop?v.setMode(2):v.setMode(3)}else r.isPoints?v.setMode(0):r.isSprite&&v.setMode(4);n&&n.isInstancedBufferGeometry?n.maxInstancedCount>0&&v.renderInstances(n,T,A):v.render(T,A)}},this.compile=function(e,t){(u=E.get(e,t)).init(),e.traverse(function(e){e.isLight&&(u.pushLight(e),e.castShadow&&u.pushShadow(e))}),u.setupLights(t),e.traverse(function(t){if(t.material)if(Array.isArray(t.material))for(var n=0;n<t.material.length;n++)ge(t.material[n],e.fog,t);else ge(t.material,e.fog,t)})};var pe=null;var de=new bn;function fe(e,t,n,i){for(var r=0,a=e.length;r<a;r++){var o=e[r],s=o.object,c=o.geometry,l=void 0===i?o.material:i,h=o.group;if(n.isArrayCamera){G=n;for(var p=n.cameras,d=0,f=p.length;d<f;d++){var m=p[d];if(s.layers.test(m.layers)){if("viewport"in m)g.viewport(H.copy(m.viewport));else{var v=m.bounds,y=v.x*j,x=v.y*W,b=v.z*j,w=v.w*W;g.viewport(H.set(y,x,b,w).multiplyScalar(q))}u.setupLights(m),me(s,t,m,c,l,h)}}}else G=null,me(s,t,n,c,l,h)}}function me(e,t,n,i,r,a){if(e.onBeforeRender(I,t,n,i,r,a),u=E.get(t,G||n),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){g.setMaterial(r);var o=ve(n,t.fog,r,e);F.geometry=null,F.program=null,F.wireframe=!1,function(e,t){e.render(function(e){I.renderBufferImmediate(e,t)})}(e,o)}else I.renderBufferDirect(n,t.fog,i,r,e,a);e.onAfterRender(I,t,n,i,r,a),u=E.get(t,G||n)}function ge(e,t,n){var i=y.get(e),r=u.state.lights,a=u.state.shadowsArray,o=i.lightsHash,s=r.state.hash,c=S.getParameters(e,r.state,a,t,K.numPlanes,K.numIntersection,n),l=S.getProgramCode(e,c),h=i.program,p=!0;if(void 0===h)e.addEventListener("dispose",he);else if(h.code!==l)ue(e);else if(o.stateID!==s.stateID||o.directionalLength!==s.directionalLength||o.pointLength!==s.pointLength||o.spotLength!==s.spotLength||o.rectAreaLength!==s.rectAreaLength||o.hemiLength!==s.hemiLength||o.shadowsLength!==s.shadowsLength)o.stateID=s.stateID,o.directionalLength=s.directionalLength,o.pointLength=s.pointLength,o.spotLength=s.spotLength,o.rectAreaLength=s.rectAreaLength,o.hemiLength=s.hemiLength,o.shadowsLength=s.shadowsLength,p=!1;else{if(void 0!==c.shaderID)return;p=!1}if(p){if(c.shaderID){var d=xn[c.shaderID];i.shader={name:e.type,uniforms:ln(d.uniforms),vertexShader:d.vertexShader,fragmentShader:d.fragmentShader}}else i.shader={name:e.type,uniforms:e.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader};e.onBeforeCompile(i.shader,I),l=S.getProgramCode(e,c),h=S.acquireProgram(e,i.shader,c,l),i.program=h,e.program=h}var f=h.getAttributes();if(e.morphTargets){e.numSupportedMorphTargets=0;for(var m=0;m<I.maxMorphTargets;m++)f["morphTarget"+m]>=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;for(m=0;m<I.maxMorphNormals;m++)f["morphNormal"+m]>=0&&e.numSupportedMorphNormals++}var g=i.shader.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(i.numClippingPlanes=K.numPlanes,i.numIntersection=K.numIntersection,g.clippingPlanes=K.uniform),i.fog=t,void 0===o&&(i.lightsHash=o={}),o.stateID=s.stateID,o.directionalLength=s.directionalLength,o.pointLength=s.pointLength,o.spotLength=s.spotLength,o.rectAreaLength=s.rectAreaLength,o.hemiLength=s.hemiLength,o.shadowsLength=s.shadowsLength,e.lights&&(g.ambientLightColor.value=r.state.ambient,g.directionalLights.value=r.state.directional,g.spotLights.value=r.state.spot,g.rectAreaLights.value=r.state.rectArea,g.pointLights.value=r.state.point,g.hemisphereLights.value=r.state.hemi,g.directionalShadowMap.value=r.state.directionalShadowMap,g.directionalShadowMatrix.value=r.state.directionalShadowMatrix,g.spotShadowMap.value=r.state.spotShadowMap,g.spotShadowMatrix.value=r.state.spotShadowMatrix,g.pointShadowMap.value=r.state.pointShadowMap,g.pointShadowMatrix.value=r.state.pointShadowMatrix);var v=i.program.getUniforms(),x=Sr.seqWithValue(v.seq,g);i.uniformsList=x}function ve(e,t,n,i){x.resetTextureUnits();var r=y.get(n),a=u.state.lights,o=r.lightsHash,s=a.state.hash;if(Q&&($||e!==z)){var c=e===z&&n.id===B;K.setState(n.clippingPlanes,n.clipIntersection,n.clipShadows,e,r,c)}!1===n.needsUpdate&&(void 0===r.program?n.needsUpdate=!0:n.fog&&r.fog!==t?n.needsUpdate=!0:(!n.lights||o.stateID===s.stateID&&o.directionalLength===s.directionalLength&&o.pointLength===s.pointLength&&o.spotLength===s.spotLength&&o.rectAreaLength===s.rectAreaLength&&o.hemiLength===s.hemiLength&&o.shadowsLength===s.shadowsLength)&&(void 0===r.numClippingPlanes||r.numClippingPlanes===K.numPlanes&&r.numIntersection===K.numIntersection)||(n.needsUpdate=!0)),n.needsUpdate&&(ge(n,t,i),n.needsUpdate=!1);var l,h,d=!1,f=!1,v=!1,w=r.program,_=w.getUniforms(),M=r.shader.uniforms;if(g.useProgram(w.program)&&(d=!0,f=!0,v=!0),n.id!==B&&(B=n.id,f=!0),d||z!==e){if(_.setValue(p,"projectionMatrix",e.projectionMatrix),m.logarithmicDepthBuffer&&_.setValue(p,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),z!==e&&(z=e,f=!0,v=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.envMap){var S=_.map.cameraPosition;void 0!==S&&S.setValue(p,te.setFromMatrixPosition(e.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.skinning)&&_.setValue(p,"viewMatrix",e.matrixWorldInverse)}if(n.skinning){_.setOptional(p,i,"bindMatrix"),_.setOptional(p,i,"bindMatrixInverse");var T=i.skeleton;if(T){var E=T.bones;if(m.floatVertexTextures){if(void 0===T.boneTexture){var A=Math.sqrt(4*E.length);A=Ct.ceilPowerOfTwo(A),A=Math.max(A,4);var L=new Float32Array(A*A*4);L.set(T.boneMatrices);var R=new tn(L,A,A,Ge,Ie);R.needsUpdate=!0,T.boneMatrices=L,T.boneTexture=R,T.boneTextureSize=A}_.setValue(p,"boneTexture",T.boneTexture,x),_.setValue(p,"boneTextureSize",T.boneTextureSize)}else _.setOptional(p,T,"boneMatrices")}}return f&&(_.setValue(p,"toneMappingExposure",I.toneMappingExposure),_.setValue(p,"toneMappingWhitePoint",I.toneMappingWhitePoint),n.lights&&(h=v,(l=M).ambientLightColor.needsUpdate=h,l.directionalLights.needsUpdate=h,l.pointLights.needsUpdate=h,l.spotLights.needsUpdate=h,l.rectAreaLights.needsUpdate=h,l.hemisphereLights.needsUpdate=h),t&&n.fog&&function(e,t){e.fogColor.value=t.color,t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)}(M,t),n.isMeshBasicMaterial?ye(M,n):n.isMeshLambertMaterial?(ye(M,n),function(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(M,n)):n.isMeshPhongMaterial?(ye(M,n),n.isMeshToonMaterial?function(e,t){xe(e,t),t.gradientMap&&(e.gradientMap.value=t.gradientMap)}(M,n):xe(M,n)):n.isMeshStandardMaterial?(ye(M,n),n.isMeshPhysicalMaterial?function(e,t){be(e,t),e.reflectivity.value=t.reflectivity,e.clearCoat.value=t.clearCoat,e.clearCoatRoughness.value=t.clearCoatRoughness}(M,n):be(M,n)):n.isMeshMatcapMaterial?(ye(M,n),function(e,t){t.matcap&&(e.matcap.value=t.matcap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===b&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===b&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(M,n)):n.isMeshDepthMaterial?(ye(M,n),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(M,n)):n.isMeshDistanceMaterial?(ye(M,n),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias);e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(M,n)):n.isMeshNormalMaterial?(ye(M,n),function(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===b&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===b&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(M,n)):n.isLineBasicMaterial?(function(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity}(M,n),n.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(M,n)):n.isPointsMaterial?function(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity,e.size.value=t.size*q,e.scale.value=.5*W,e.map.value=t.map,null!==t.map&&(!0===t.map.matrixAutoUpdate&&t.map.updateMatrix(),e.uvTransform.value.copy(t.map.matrix))}(M,n):n.isSpriteMaterial?function(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity,e.rotation.value=t.rotation,e.map.value=t.map,null!==t.map&&(!0===t.map.matrixAutoUpdate&&t.map.updateMatrix(),e.uvTransform.value.copy(t.map.matrix))}(M,n):n.isShadowMaterial&&(M.color.value=n.color,M.opacity.value=n.opacity),void 0!==M.ltc_1&&(M.ltc_1.value=yn.LTC_1),void 0!==M.ltc_2&&(M.ltc_2.value=yn.LTC_2),Sr.upload(p,r.uniformsList,M,x)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(Sr.upload(p,r.uniformsList,M,x),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&_.setValue(p,"center",i.center),_.setValue(p,"modelViewMatrix",i.modelViewMatrix),_.setValue(p,"normalMatrix",i.normalMatrix),_.setValue(p,"modelMatrix",i.matrixWorld),w}function ye(e,t){var 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i,r,a=[],o=[],s=[],c=[],l=new Dt,h=new Dt,u=new Dt,p=new Dt,d=new Dt;e.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var f=t+1;for(i=0;i<=n;i++){var m=i/n;for(r=0;r<=t;r++){var g=r/t;e(g,m,h),o.push(h.x,h.y,h.z),g-1e-5>=0?(e(g-1e-5,m,u),p.subVectors(h,u)):(e(g+1e-5,m,u),p.subVectors(u,h)),m-1e-5>=0?(e(g,m-1e-5,u),d.subVectors(h,u)):(e(g,m+1e-5,u),d.subVectors(u,h)),l.crossVectors(p,d).normalize(),s.push(l.x,l.y,l.z),c.push(g,m)}}for(i=0;i<n;i++)for(r=0;r<t;r++){var v=i*f+r,y=i*f+r+1,x=(i+1)*f+r+1,b=(i+1)*f+r;a.push(v,y,b),a.push(y,x,b)}this.setIndex(a),this.addAttribute("position",new kn(o,3)),this.addAttribute("normal",new kn(s,3)),this.addAttribute("uv",new kn(c,2))}function za(e,t,n,i){Dn.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i},this.fromBufferGeometry(new Ga(e,t,n,i)),this.mergeVertices()}function Ga(e,t,n,i){Yn.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i},n=n||1;var r=[],a=[];function o(e,t,n,i){var r,a,o=Math.pow(2,i),c=[];for(r=0;r<=o;r++){c[r]=[];var l=e.clone().lerp(n,r/o),h=t.clone().lerp(n,r/o),u=o-r;for(a=0;a<=u;a++)c[r][a]=0===a&&r===o?l:l.clone().lerp(h,a/u)}for(r=0;r<o;r++)for(a=0;a<2*(o-r)-1;a++){var p=Math.floor(a/2);a%2==0?(s(c[r][p+1]),s(c[r+1][p]),s(c[r][p])):(s(c[r][p+1]),s(c[r+1][p+1]),s(c[r+1][p]))}}function s(e){r.push(e.x,e.y,e.z)}function c(t,n){var i=3*t;n.x=e[i+0],n.y=e[i+1],n.z=e[i+2]}function l(e,t,n,i){i<0&&1===e.x&&(a[t]=e.x-1),0===n.x&&0===n.z&&(a[t]=i/2/Math.PI+.5)}function h(e){return Math.atan2(e.z,-e.x)}!function(e){for(var n=new Dt,i=new Dt,r=new Dt,a=0;a<t.length;a+=3)c(t[a+0],n),c(t[a+1],i),c(t[a+2],r),o(n,i,r,e)}(i=i||0),function(e){for(var t=new Dt,n=0;n<r.length;n+=3)t.x=r[n+0],t.y=r[n+1],t.z=r[n+2],t.normalize().multiplyScalar(e),r[n+0]=t.x,r[n+1]=t.y,r[n+2]=t.z}(n),function(){for(var e=new Dt,t=0;t<r.length;t+=3){e.x=r[t+0],e.y=r[t+1],e.z=r[t+2];var n=h(e)/2/Math.PI+.5,i=(o=e,Math.atan2(-o.y,Math.sqrt(o.x*o.x+o.z*o.z))/Math.PI+.5);a.push(n,1-i)}var o;(function(){for(var e=new Dt,t=new Dt,n=new Dt,i=new Dt,o=new It,s=new It,c=new It,u=0,p=0;u<r.length;u+=9,p+=6){e.set(r[u+0],r[u+1],r[u+2]),t.set(r[u+3],r[u+4],r[u+5]),n.set(r[u+6],r[u+7],r[u+8]),o.set(a[p+0],a[p+1]),s.set(a[p+2],a[p+3]),c.set(a[p+4],a[p+5]),i.copy(e).add(t).add(n).divideScalar(3);var d=h(i);l(o,p+0,e,d),l(s,p+2,t,d),l(c,p+4,n,d)}})(),function(){for(var e=0;e<a.length;e+=6){var t=a[e+0],n=a[e+2],i=a[e+4],r=Math.max(t,n,i),o=Math.min(t,n,i);r>.9&&o<.1&&(t<.2&&(a[e+0]+=1),n<.2&&(a[e+2]+=1),i<.2&&(a[e+4]+=1))}}()}(),this.addAttribute("position",new kn(r,3)),this.addAttribute("normal",new kn(r.slice(),3)),this.addAttribute("uv",new kn(a,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}function Ha(e,t){Dn.call(this),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Va(e,t)),this.mergeVertices()}function Va(e,t){Ga.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronBufferGeometry",this.parameters={radius:e,detail:t}}function ka(e,t){Dn.call(this),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new ja(e,t)),this.mergeVertices()}function ja(e,t){Ga.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Wa(e,t){Dn.call(this),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new qa(e,t)),this.mergeVertices()}function qa(e,t){var n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1];Ga.call(this,i,[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],e,t),this.type="IcosahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Xa(e,t){Dn.call(this),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Ya(e,t)),this.mergeVertices()}function Ya(e,t){var n=(1+Math.sqrt(5))/2,i=1/n,r=[-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,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i];Ga.call(this,r,[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],e,t),this.type="DodecahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Ja(e,t,n,i,r,a){Dn.call(this),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r},void 0!==a&&console.warn("THREE.TubeGeometry: taper has been removed.");var o=new Za(e,t,n,i,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals,this.fromBufferGeometry(o),this.mergeVertices()}function Za(e,t,n,i,r){Yn.call(this),this.type="TubeBufferGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r},t=t||64,n=n||1,i=i||8,r=r||!1;var a=e.computeFrenetFrames(t,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;var o,s,c=new Dt,l=new Dt,h=new It,u=new Dt,p=[],d=[],f=[],m=[];function g(r){u=e.getPointAt(r/t,u);var o=a.normals[r],h=a.binormals[r];for(s=0;s<=i;s++){var f=s/i*Math.PI*2,m=Math.sin(f),g=-Math.cos(f);l.x=g*o.x+m*h.x,l.y=g*o.y+m*h.y,l.z=g*o.z+m*h.z,l.normalize(),d.push(l.x,l.y,l.z),c.x=u.x+n*l.x,c.y=u.y+n*l.y,c.z=u.z+n*l.z,p.push(c.x,c.y,c.z)}}!function(){for(o=0;o<t;o++)g(o);g(!1===r?t:0),function(){for(o=0;o<=t;o++)for(s=0;s<=i;s++)h.x=o/t,h.y=s/i,f.push(h.x,h.y)}(),function(){for(s=1;s<=t;s++)for(o=1;o<=i;o++){var e=(i+1)*(s-1)+(o-1),n=(i+1)*s+(o-1),r=(i+1)*s+o,a=(i+1)*(s-1)+o;m.push(e,n,a),m.push(n,r,a)}}()}(),this.setIndex(m),this.addAttribute("position",new kn(p,3)),this.addAttribute("normal",new kn(d,3)),this.addAttribute("uv",new kn(f,2))}function Ka(e,t,n,i,r,a,o){Dn.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:a},void 0!==o&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new Qa(e,t,n,i,r,a)),this.mergeVertices()}function Qa(e,t,n,i,r,a){Yn.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:a},e=e||1,t=t||.4,n=Math.floor(n)||64,i=Math.floor(i)||8,r=r||2,a=a||3;var o,s,c=[],l=[],h=[],u=[],p=new Dt,d=new Dt,f=new Dt,m=new Dt,g=new Dt,v=new Dt,y=new Dt;for(o=0;o<=n;++o){var x=o/n*r*Math.PI*2;for(A(x,r,a,e,f),A(x+.01,r,a,e,m),v.subVectors(m,f),y.addVectors(m,f),g.crossVectors(v,y),y.crossVectors(g,v),g.normalize(),y.normalize(),s=0;s<=i;++s){var b=s/i*Math.PI*2,w=-t*Math.cos(b),_=t*Math.sin(b);p.x=f.x+(w*y.x+_*g.x),p.y=f.y+(w*y.y+_*g.y),p.z=f.z+(w*y.z+_*g.z),l.push(p.x,p.y,p.z),d.subVectors(p,f).normalize(),h.push(d.x,d.y,d.z),u.push(o/n),u.push(s/i)}}for(s=1;s<=n;s++)for(o=1;o<=i;o++){var M=(i+1)*(s-1)+(o-1),S=(i+1)*s+(o-1),T=(i+1)*s+o,E=(i+1)*(s-1)+o;c.push(M,S,E),c.push(S,T,E)}function A(e,t,n,i,r){var a=Math.cos(e),o=Math.sin(e),s=n/t*e,c=Math.cos(s);r.x=i*(2+c)*.5*a,r.y=i*(2+c)*o*.5,r.z=i*Math.sin(s)*.5}this.setIndex(c),this.addAttribute("position",new kn(l,3)),this.addAttribute("normal",new kn(h,3)),this.addAttribute("uv",new kn(u,2))}function $a(e,t,n,i,r){Dn.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},this.fromBufferGeometry(new eo(e,t,n,i,r)),this.mergeVertices()}function eo(e,t,n,i,r){Yn.call(this),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},e=e||1,t=t||.4,n=Math.floor(n)||8,i=Math.floor(i)||6,r=r||2*Math.PI;var a,o,s=[],c=[],l=[],h=[],u=new Dt,p=new Dt,d=new Dt;for(a=0;a<=n;a++)for(o=0;o<=i;o++){var f=o/i*r,m=a/n*Math.PI*2;p.x=(e+t*Math.cos(m))*Math.cos(f),p.y=(e+t*Math.cos(m))*Math.sin(f),p.z=t*Math.sin(m),c.push(p.x,p.y,p.z),u.x=e*Math.cos(f),u.y=e*Math.sin(f),d.subVectors(p,u).normalize(),l.push(d.x,d.y,d.z),h.push(o/i),h.push(a/n)}for(a=1;a<=n;a++)for(o=1;o<=i;o++){var g=(i+1)*a+o-1,v=(i+1)*(a-1)+o-1,y=(i+1)*(a-1)+o,x=(i+1)*a+o;s.push(g,v,x),s.push(v,y,x)}this.setIndex(s),this.addAttribute("position",new kn(c,3)),this.addAttribute("normal",new kn(l,3)),this.addAttribute("uv",new kn(h,2))}Object.assign(ma.prototype,{isFogExp2:!0,clone:function(){return new ma(this.color,this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}),Object.assign(ga.prototype,{isFog:!0,clone:function(){return new ga(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}),va.prototype=Object.assign(Object.create(Pn.prototype),{constructor:va,isScene:!0,copy:function(e,t){return Pn.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},toJSON:function(e){var t=Pn.prototype.toJSON.call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(ya.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(ya.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.stride:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.dynamic=e.dynamic,this},copyAt:function(e,t,n){e*=this.stride,n*=t.stride;for(var i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(e){return this.onUploadCallback=e,this}}),Object.defineProperties(xa.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(xa.prototype,{isInterleavedBufferAttribute:!0,setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}}),ba.prototype=Object.create(ei.prototype),ba.prototype.constructor=ba,ba.prototype.isSpriteMaterial=!0,ba.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this},wa.prototype=Object.assign(Object.create(Pn.prototype),{constructor:wa,isSprite:!0,raycast:function(){var e=new Dt,t=new Dt,n=new Dt,i=new It,r=new It,a=new sn,o=new Dt,s=new Dt,c=new Dt,l=new It,h=new It,u=new It;function p(e,t,n,o,s,c){i.subVectors(e,n).addScalar(.5).multiply(o),void 0!==s?(r.x=c*i.x-s*i.y,r.y=s*i.x+c*i.y):r.copy(i),e.copy(t),e.x+=r.x,e.y+=r.y,e.applyMatrix4(a)}return function(i,r){t.setFromMatrixScale(this.matrixWorld),a.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld),n.setFromMatrixPosition(this.modelViewMatrix);var d,f,m=this.material.rotation;0!==m&&(f=Math.cos(m),d=Math.sin(m));var g=this.center;p(o.set(-.5,-.5,0),n,g,t,d,f),p(s.set(.5,-.5,0),n,g,t,d,f),p(c.set(.5,.5,0),n,g,t,d,f),l.set(0,0),h.set(1,0),u.set(1,1);var v=i.ray.intersectTriangle(o,s,c,!1,e);if(null!==v||(p(s.set(-.5,.5,0),n,g,t,d,f),h.set(0,1),null!==(v=i.ray.intersectTriangle(o,c,s,!1,e)))){var y=i.ray.origin.distanceTo(e);y<i.near||y>i.far||r.push({distance:y,point:e.clone(),uv:vi.getUV(e,o,s,c,l,h,u,new It),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(e){return Pn.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this}}),_a.prototype=Object.assign(Object.create(Pn.prototype),{constructor:_a,copy:function(e){Pn.prototype.copy.call(this,e,!1);for(var t=e.levels,n=0,i=t.length;n<i;n++){var r=t[n];this.addLevel(r.object.clone(),r.distance)}return this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var n=this.levels,i=0;i<n.length&&!(t<n[i].distance);i++);n.splice(i,0,{distance:t,object:e}),this.add(e)},getObjectForDistance:function(e){for(var t=this.levels,n=1,i=t.length;n<i&&!(e<t[n].distance);n++);return t[n-1].object},raycast:(ra=new Dt,function(e,t){ra.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(ra);this.getObjectForDistance(n).raycast(e,t)}),update:function(){var e=new Dt,t=new Dt;return function(n){var i=this.levels;if(i.length>1){e.setFromMatrixPosition(n.matrixWorld),t.setFromMatrixPosition(this.matrixWorld);var r=e.distanceTo(t);i[0].object.visible=!0;for(var a=1,o=i.length;a<o&&r>=i[a].distance;a++)i[a-1].object.visible=!1,i[a].object.visible=!0;for(;a<o;a++)i[a].object.visible=!1}}}(),toJSON:function(e){var t=Pn.prototype.toJSON.call(this,e);t.object.levels=[];for(var n=this.levels,i=0,r=n.length;i<r;i++){var a=n[i];t.object.levels.push({object:a.object.uuid,distance:a.distance})}return t}}),Ma.prototype=Object.assign(Object.create(xi.prototype),{constructor:Ma,isSkinnedMesh:!0,bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var e=new Kt,t=this.geometry.attributes.skinWeight,n=0,i=t.count;n<i;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);var r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){xi.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Object.assign(Sa.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var n=new sn;this.bones[e]&&n.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(n)}},pose:function(){var e,t,n;for(t=0,n=this.bones.length;t<n;t++)(e=this.bones[t])&&e.matrixWorld.getInverse(this.boneInverses[t]);for(t=0,n=this.bones.length;t<n;t++)(e=this.bones[t])&&(e.parent&&e.parent.isBone?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},update:(aa=new sn,oa=new sn,function(){for(var e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture,r=0,a=e.length;r<a;r++){var o=e[r]?e[r].matrixWorld:oa;aa.multiplyMatrices(o,t[r]),aa.toArray(n,16*r)}void 0!==i&&(i.needsUpdate=!0)}),clone:function(){return new Sa(this.bones,this.boneInverses)},getBoneByName:function(e){for(var t=0,n=this.bones.length;t<n;t++){var i=this.bones[t];if(i.name===e)return i}}}),Ta.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Ta,isBone:!0}),Ea.prototype=Object.create(ei.prototype),Ea.prototype.constructor=Ea,Ea.prototype.isLineBasicMaterial=!0,Ea.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this},Aa.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Aa,isLine:!0,computeLineDistances:(sa=new Dt,ca=new Dt,function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[0],i=1,r=t.count;i<r;i++)sa.fromBufferAttribute(t,i-1),ca.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=sa.distanceTo(ca);e.addAttribute("lineDistance",new kn(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){var a=e.vertices;for((n=e.lineDistances)[0]=0,i=1,r=a.length;i<r;i++)n[i]=n[i-1],n[i]+=a[i-1].distanceTo(a[i])}return this}),raycast:function(){var e=new sn,t=new gi,n=new rn;return function(i,r){var a=i.linePrecision,o=this.geometry,s=this.matrixWorld;if(null===o.boundingSphere&&o.computeBoundingSphere(),n.copy(o.boundingSphere),n.applyMatrix4(s),n.radius+=a,!1!==i.ray.intersectsSphere(n)){e.getInverse(s),t.copy(i.ray).applyMatrix4(e);var c=a/((this.scale.x+this.scale.y+this.scale.z)/3),l=c*c,h=new Dt,u=new Dt,p=new Dt,d=new Dt,f=this&&this.isLineSegments?2:1;if(o.isBufferGeometry){var m=o.index,g=o.attributes.position.array;if(null!==m)for(var v=m.array,y=0,x=v.length-1;y<x;y+=f){var b=v[y],w=v[y+1];if(h.fromArray(g,3*b),u.fromArray(g,3*w),!(t.distanceSqToSegment(h,u,d,p)>l))d.applyMatrix4(this.matrixWorld),(S=i.ray.origin.distanceTo(d))<i.near||S>i.far||r.push({distance:S,point:p.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}else for(y=0,x=g.length/3-1;y<x;y+=f){if(h.fromArray(g,3*y),u.fromArray(g,3*y+3),!(t.distanceSqToSegment(h,u,d,p)>l))d.applyMatrix4(this.matrixWorld),(S=i.ray.origin.distanceTo(d))<i.near||S>i.far||r.push({distance:S,point:p.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}else if(o.isGeometry){var _=o.vertices,M=_.length;for(y=0;y<M-1;y+=f){var S;if(!(t.distanceSqToSegment(_[y],_[y+1],d,p)>l))d.applyMatrix4(this.matrixWorld),(S=i.ray.origin.distanceTo(d))<i.near||S>i.far||r.push({distance:S,point:p.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),La.prototype=Object.assign(Object.create(Aa.prototype),{constructor:La,isLineSegments:!0,computeLineDistances:function(){var e=new Dt,t=new Dt;return function(){var n=this.geometry;if(n.isBufferGeometry)if(null===n.index){for(var i=n.attributes.position,r=[],a=0,o=i.count;a<o;a+=2)e.fromBufferAttribute(i,a),t.fromBufferAttribute(i,a+1),r[a]=0===a?0:r[a-1],r[a+1]=r[a]+e.distanceTo(t);n.addAttribute("lineDistance",new kn(r,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(n.isGeometry){var s=n.vertices;for(r=n.lineDistances,a=0,o=s.length;a<o;a+=2)e.copy(s[a]),t.copy(s[a+1]),r[a]=0===a?0:r[a-1],r[a+1]=r[a]+e.distanceTo(t)}return this}}()}),Ra.prototype=Object.assign(Object.create(Aa.prototype),{constructor:Ra,isLineLoop:!0}),Pa.prototype=Object.create(ei.prototype),Pa.prototype.constructor=Pa,Pa.prototype.isPointsMaterial=!0,Pa.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.morphTargets=e.morphTargets,this},Ca.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Ca,isPoints:!0,raycast:function(){var e=new sn,t=new gi,n=new rn;return function(i,r){var a=this,o=this.geometry,s=this.matrixWorld,c=i.params.Points.threshold;if(null===o.boundingSphere&&o.computeBoundingSphere(),n.copy(o.boundingSphere),n.applyMatrix4(s),n.radius+=c,!1!==i.ray.intersectsSphere(n)){e.getInverse(s),t.copy(i.ray).applyMatrix4(e);var l=c/((this.scale.x+this.scale.y+this.scale.z)/3),h=l*l,u=new Dt,p=new Dt;if(o.isBufferGeometry){var d=o.index,f=o.attributes.position.array;if(null!==d)for(var m=d.array,g=0,v=m.length;g<v;g++){var y=m[g];u.fromArray(f,3*y),w(u,y)}else{g=0;for(var x=f.length/3;g<x;g++)u.fromArray(f,3*g),w(u,g)}}else{var b=o.vertices;for(g=0,x=b.length;g<x;g++)w(b[g],g)}}function w(e,n){var o=t.distanceSqToPoint(e);if(o<h){t.closestPointToPoint(e,p),p.applyMatrix4(s);var c=i.ray.origin.distanceTo(p);if(c<i.near||c>i.far)return;r.push({distance:c,distanceToRay:Math.sqrt(o),point:p.clone(),index:n,face:null,object:a})}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Ia.prototype=Object.assign(Object.create(Zt.prototype),{constructor:Ia,isVideoTexture:!0,update:function(){var 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jo(e,t,n,i,r,a,o,s){Yn.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:a,thetaStart:o,thetaLength:s};var c=this;e=void 0!==e?e:1,t=void 0!==t?t:1,n=n||1,i=Math.floor(i)||8,r=Math.floor(r)||1,a=void 0!==a&&a,o=void 0!==o?o:0,s=void 0!==s?s:2*Math.PI;var l=[],h=[],u=[],p=[],d=0,f=[],m=n/2,g=0;function v(n){var r,a,f,v=new It,y=new Dt,x=0,b=!0===n?e:t,w=!0===n?1:-1;for(a=d,r=1;r<=i;r++)h.push(0,m*w,0),u.push(0,w,0),p.push(.5,.5),d++;for(f=d,r=0;r<=i;r++){var _=r/i*s+o,M=Math.cos(_),S=Math.sin(_);y.x=b*S,y.y=m*w,y.z=b*M,h.push(y.x,y.y,y.z),u.push(0,w,0),v.x=.5*M+.5,v.y=.5*S*w+.5,p.push(v.x,v.y),d++}for(r=0;r<i;r++){var T=a+r,E=f+r;!0===n?l.push(E,E+1,T):l.push(E+1,E,T),x+=3}c.addGroup(g,x,!0===n?1:2),g+=x}!function(){var a,v,y=new Dt,x=new Dt,b=0,w=(t-e)/n;for(v=0;v<=r;v++){var _=[],M=v/r,S=M*(t-e)+e;for(a=0;a<=i;a++){var T=a/i,E=T*s+o,A=Math.sin(E),L=Math.cos(E);x.x=S*A,x.y=-M*n+m,x.z=S*L,h.push(x.x,x.y,x.z),y.set(A,w,L).normalize(),u.push(y.x,y.y,y.z),p.push(T,1-M),_.push(d++)}f.push(_)}for(a=0;a<i;a++)for(v=0;v<r;v++){var R=f[v][a],P=f[v+1][a],C=f[v+1][a+1],I=f[v][a+1];l.push(R,P,I),l.push(P,C,I),b+=6}c.addGroup(g,b,0),g+=b}(),!1===a&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(l),this.addAttribute("position",new kn(h,3)),this.addAttribute("normal",new kn(u,3)),this.addAttribute("uv",new kn(p,2))}function Wo(e,t,n,i,r,a,o){ko.call(this,0,e,t,n,i,r,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:a,thetaLength:o}}function qo(e,t,n,i,r,a,o){jo.call(this,0,e,t,n,i,r,a,o),this.type="ConeBufferGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:a,thetaLength:o}}function Xo(e,t,n,i){Dn.call(this),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},this.fromBufferGeometry(new Yo(e,t,n,i)),this.mergeVertices()}function Yo(e,t,n,i){Yn.call(this),this.type="CircleBufferGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},e=e||1,t=void 0!==t?Math.max(3,t):8,n=void 0!==n?n:0,i=void 0!==i?i:2*Math.PI;var r,a,o=[],s=[],c=[],l=[],h=new Dt,u=new It;for(s.push(0,0,0),c.push(0,0,1),l.push(.5,.5),a=0,r=3;a<=t;a++,r+=3){var p=n+a/t*i;h.x=e*Math.cos(p),h.y=e*Math.sin(p),s.push(h.x,h.y,h.z),c.push(0,0,1),u.x=(s[r]/e+1)/2,u.y=(s[r+1]/e+1)/2,l.push(u.x,u.y)}for(r=1;r<=t;r++)o.push(r,r+1,0);this.setIndex(o),this.addAttribute("position",new kn(s,3)),this.addAttribute("normal",new kn(c,3)),this.addAttribute("uv",new kn(l,2))}Co.prototype=Object.create(Dn.prototype),Co.prototype.constructor=Co,Io.prototype=Object.create(Lo.prototype),Io.prototype.constructor=Io,Oo.prototype=Object.create(Dn.prototype),Oo.prototype.constructor=Oo,Do.prototype=Object.create(Yn.prototype),Do.prototype.constructor=Do,No.prototype=Object.create(Dn.prototype),No.prototype.constructor=No,Uo.prototype=Object.create(Yn.prototype),Uo.prototype.constructor=Uo,Bo.prototype=Object.create(Dn.prototype),Bo.prototype.constructor=Bo,Fo.prototype=Object.create(Yn.prototype),Fo.prototype.constructor=Fo,zo.prototype=Object.create(Dn.prototype),zo.prototype.constructor=zo,zo.prototype.toJSON=function(){var e=Dn.prototype.toJSON.call(this);return Ho(this.parameters.shapes,e)},Go.prototype=Object.create(Yn.prototype),Go.prototype.constructor=Go,Go.prototype.toJSON=function(){var e=Yn.prototype.toJSON.call(this);return Ho(this.parameters.shapes,e)},Vo.prototype=Object.create(Yn.prototype),Vo.prototype.constructor=Vo,ko.prototype=Object.create(Dn.prototype),ko.prototype.constructor=ko,jo.prototype=Object.create(Yn.prototype),jo.prototype.constructor=jo,Wo.prototype=Object.create(ko.prototype),Wo.prototype.constructor=Wo,qo.prototype=Object.create(jo.prototype),qo.prototype.constructor=qo,Xo.prototype=Object.create(Dn.prototype),Xo.prototype.constructor=Xo,Yo.prototype=Object.create(Yn.prototype),Yo.prototype.constructor=Yo;var Jo=Object.freeze({WireframeGeometry:Ua,ParametricGeometry:Ba,ParametricBufferGeometry:Fa,TetrahedronGeometry:Ha,TetrahedronBufferGeometry:Va,OctahedronGeometry:ka,OctahedronBufferGeometry:ja,IcosahedronGeometry:Wa,IcosahedronBufferGeometry:qa,DodecahedronGeometry:Xa,DodecahedronBufferGeometry:Ya,PolyhedronGeometry:za,PolyhedronBufferGeometry:Ga,TubeGeometry:Ja,TubeBufferGeometry:Za,TorusKnotGeometry:Ka,TorusKnotBufferGeometry:Qa,TorusGeometry:$a,TorusBufferGeometry:eo,TextGeometry:Co,TextBufferGeometry:Io,SphereGeometry:Oo,SphereBufferGeometry:Do,RingGeometry:No,RingBufferGeometry:Uo,PlaneGeometry:Kn,PlaneBufferGeometry:Qn,LatheGeometry:Bo,LatheBufferGeometry:Fo,ShapeGeometry:zo,ShapeBufferGeometry:Go,ExtrudeGeometry:Ao,ExtrudeBufferGeometry:Lo,EdgesGeometry:Vo,ConeGeometry:Wo,ConeBufferGeometry:qo,CylinderGeometry:ko,CylinderBufferGeometry:jo,CircleGeometry:Xo,CircleBufferGeometry:Yo,BoxGeometry:Jn,BoxBufferGeometry:Zn});function Zo(e){ei.call(this),this.type="ShadowMaterial",this.color=new gn(0),this.transparent=!0,this.setValues(e)}function Ko(e){mi.call(this,e),this.type="RawShaderMaterial"}function Qo(e){ei.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new gn(16777215),this.roughness=.5,this.metalness=.5,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new gn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Rt,this.normalScale=new It(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,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function $o(e){Qo.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(e)}function es(e){ei.call(this),this.type="MeshPhongMaterial",this.color=new gn(16777215),this.specular=new gn(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new gn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Rt,this.normalScale=new It(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=te,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function ts(e){es.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.gradientMap=null,this.setValues(e)}function ns(e){ei.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Rt,this.normalScale=new It(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function is(e){ei.call(this),this.type="MeshLambertMaterial",this.color=new gn(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new gn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=te,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function rs(e){ei.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new gn(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Rt,this.normalScale=new It(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.lights=!1,this.setValues(e)}function as(e){Ea.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}Zo.prototype=Object.create(ei.prototype),Zo.prototype.constructor=Zo,Zo.prototype.isShadowMaterial=!0,Zo.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.color.copy(e.color),this},Ko.prototype=Object.create(mi.prototype),Ko.prototype.constructor=Ko,Ko.prototype.isRawShaderMaterial=!0,Qo.prototype=Object.create(ei.prototype),Qo.prototype.constructor=Qo,Qo.prototype.isMeshStandardMaterial=!0,Qo.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},$o.prototype=Object.create(Qo.prototype),$o.prototype.constructor=$o,$o.prototype.isMeshPhysicalMaterial=!0,$o.prototype.copy=function(e){return Qo.prototype.copy.call(this,e),this.defines={PHYSICAL:""},this.reflectivity=e.reflectivity,this.clearCoat=e.clearCoat,this.clearCoatRoughness=e.clearCoatRoughness,this},es.prototype=Object.create(ei.prototype),es.prototype.constructor=es,es.prototype.isMeshPhongMaterial=!0,es.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},ts.prototype=Object.create(es.prototype),ts.prototype.constructor=ts,ts.prototype.isMeshToonMaterial=!0,ts.prototype.copy=function(e){return es.prototype.copy.call(this,e),this.gradientMap=e.gradientMap,this},ns.prototype=Object.create(ei.prototype),ns.prototype.constructor=ns,ns.prototype.isMeshNormalMaterial=!0,ns.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},is.prototype=Object.create(ei.prototype),is.prototype.constructor=is,is.prototype.isMeshLambertMaterial=!0,is.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},rs.prototype=Object.create(ei.prototype),rs.prototype.constructor=rs,rs.prototype.isMeshMatcapMaterial=!0,rs.prototype.copy=function(e){return ei.prototype.copy.call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},as.prototype=Object.create(Ea.prototype),as.prototype.constructor=as,as.prototype.isLineDashedMaterial=!0,as.prototype.copy=function(e){return Ea.prototype.copy.call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var os=Object.freeze({ShadowMaterial:Zo,SpriteMaterial:ba,RawShaderMaterial:Ko,ShaderMaterial:mi,PointsMaterial:Pa,MeshPhysicalMaterial:$o,MeshStandardMaterial:Qo,MeshPhongMaterial:es,MeshToonMaterial:ts,MeshNormalMaterial:ns,MeshLambertMaterial:is,MeshDepthMaterial:Xr,MeshDistanceMaterial:Yr,MeshBasicMaterial:yi,MeshMatcapMaterial:rs,LineDashedMaterial:as,LineBasicMaterial:Ea,Material:ei}),ss={arraySlice:function(e,t,n){return ss.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,n=new Array(t),i=0;i!==t;++i)n[i]=i;return n.sort(function(t,n){return e[t]-e[n]}),n},sortedArray:function(e,t,n){for(var i=e.length,r=new e.constructor(i),a=0,o=0;o!==i;++a)for(var s=n[a]*t,c=0;c!==t;++c)r[o++]=e[s+c];return r},flattenJSON:function(e,t,n,i){for(var r=1,a=e[0];void 0!==a&&void 0===a[i];)a=e[r++];if(void 0!==a){var o=a[i];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[i])&&(t.push(a.time),n.push.apply(n,o)),a=e[r++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[i])&&(t.push(a.time),o.toArray(n,n.length)),a=e[r++]}while(void 0!==a);else do{void 0!==(o=a[i])&&(t.push(a.time),n.push(o)),a=e[r++]}while(void 0!==a)}}};function cs(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n}function ls(e,t,n,i){cs.call(this,e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function hs(e,t,n,i){cs.call(this,e,t,n,i)}function us(e,t,n,i){cs.call(this,e,t,n,i)}function ps(e,t,n,i){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ss.convertArray(t,this.TimeBufferType),this.values=ss.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}function ds(e,t,n){ps.call(this,e,t,n)}function fs(e,t,n,i){ps.call(this,e,t,n,i)}function ms(e,t,n,i){ps.call(this,e,t,n,i)}function gs(e,t,n,i){cs.call(this,e,t,n,i)}function vs(e,t,n,i){ps.call(this,e,t,n,i)}function ys(e,t,n,i){ps.call(this,e,t,n,i)}function xs(e,t,n,i){ps.call(this,e,t,n,i)}function bs(e,t,n){this.name=e,this.tracks=n,this.duration=void 0!==t?t:-1,this.uuid=Ct.generateUUID(),this.duration<0&&this.resetDuration()}function ws(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ms;case"vector":case"vector2":case"vector3":case"vector4":return xs;case"color":return fs;case"quaternion":return vs;case"bool":case"boolean":return ds;case"string":return ys}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){var n=[],i=[];ss.flattenJSON(e.keys,n,i,"value"),e.times=n,e.values=i}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}Object.assign(cs.prototype,{evaluate:function(e){var t=this.parameterPositions,n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{var a;n:{i:if(!(e<i)){for(var o=n+2;;){if(void 0===i){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,r)}if(n===o)break;if(r=i,e<(i=t[++n]))break t}a=t.length;break n}if(e>=r)break e;var s=t[1];e<s&&(n=2,r=s);for(o=n-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(n===o)break;if(i=r,e>=(r=t[--n-1]))break t}a=n,n=0}for(;n<a;){var c=n+a>>>1;e<t[c]?a=c:n=c+1}if(i=t[n],void 0===(r=t[n-1]))return this._cachedIndex=0,this.beforeStart_(0,e,i);if(void 0===i)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,r,e)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i,a=0;a!==i;++a)t[a]=n[r+a];return t},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign(cs.prototype,{beforeStart_:cs.prototype.copySampleValue_,afterEnd_:cs.prototype.copySampleValue_}),ls.prototype=Object.assign(Object.create(cs.prototype),{constructor:ls,DefaultSettings_:{endingStart:gt,endingEnd:gt},intervalChanged_:function(e,t,n){var i=this.parameterPositions,r=e-2,a=e+1,o=i[r],s=i[a];if(void 0===o)switch(this.getSettings_().endingStart){case 2401:r=e,o=2*t-n;break;case 2402:o=t+i[r=i.length-2]-i[r+1];break;default:r=e,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:a=e,s=2*n-t;break;case 2402:a=1,s=n+i[1]-i[0];break;default:a=e-1,s=t}var c=.5*(n-t),l=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(s-n),this._offsetPrev=r*l,this._offsetNext=a*l},interpolate_:function(e,t,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,l=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(n-t)/(i-t),f=d*d,m=f*d,g=-u*m+2*u*f-u*d,v=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,x=p*m-p*f,b=0;b!==o;++b)r[b]=g*a[l+b]+v*a[c+b]+y*a[s+b]+x*a[h+b];return r}}),hs.prototype=Object.assign(Object.create(cs.prototype),{constructor:hs,interpolate_:function(e,t,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,l=(n-t)/(i-t),h=1-l,u=0;u!==o;++u)r[u]=a[c+u]*h+a[s+u]*l;return r}}),us.prototype=Object.assign(Object.create(cs.prototype),{constructor:us,interpolate_:function(e){return this.copySampleValue_(e-1)}}),Object.assign(ps,{toJSON:function(e){var t,n=e.constructor;if(void 0!==n.toJSON)t=n.toJSON(e);else{t={name:e.name,times:ss.convertArray(e.times,Array),values:ss.convertArray(e.values,Array)};var i=e.getInterpolation();i!==e.DefaultInterpolation&&(t.interpolation=i)}return t.type=e.ValueTypeName,t}}),Object.assign(ps.prototype,{constructor:ps,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(e){return new us(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new hs(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new ls(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case 2300:t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(n);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",n),this}return 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this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(Cs.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(e,t){var n=this.getUtoTmapping(e);return this.getPoint(n,t)},getPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return t},getSpacedPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(void 0===e&&(e=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n,i=[],r=this.getPoint(0),a=0;for(i.push(0),n=1;n<=e;n++)a+=(t=this.getPoint(n/e)).distanceTo(r),i.push(a),r=t;return this.cacheArcLengths=i,i},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var n,i=this.getLengths(),r=0,a=i.length;n=t||e*i[a-1];for(var o,s=0,c=a-1;s<=c;)if((o=i[r=Math.floor(s+(c-s)/2)]-n)<0)s=r+1;else{if(!(o>0)){c=r;break}c=r-1}if(i[r=c]===n)return r/(a-1);var l=i[r];return(r+(n-l)/(i[r+1]-l))/(a-1)},getTangent:function(e){var t=e-1e-4,n=e+1e-4;t<0&&(t=0),n>1&&(n=1);var i=this.getPoint(t);return this.getPoint(n).clone().sub(i).normalize()},getTangentAt:function(e){var t=this.getUtoTmapping(e);return this.getTangent(t)},computeFrenetFrames:function(e,t){var n,i,r,a=new Dt,o=[],s=[],c=[],l=new Dt,h=new sn;for(n=0;n<=e;n++)i=n/e,o[n]=this.getTangentAt(i),o[n].normalize();s[0]=new Dt,c[0]=new Dt;var u=Number.MAX_VALUE,p=Math.abs(o[0].x),d=Math.abs(o[0].y),f=Math.abs(o[0].z);for(p<=u&&(u=p,a.set(1,0,0)),d<=u&&(u=d,a.set(0,1,0)),f<=u&&a.set(0,0,1),l.crossVectors(o[0],a).normalize(),s[0].crossVectors(o[0],l),c[0].crossVectors(o[0],s[0]),n=1;n<=e;n++)s[n]=s[n-1].clone(),c[n]=c[n-1].clone(),l.crossVectors(o[n-1],o[n]),l.length()>Number.EPSILON&&(l.normalize(),r=Math.acos(Ct.clamp(o[n-1].dot(o[n]),-1,1)),s[n].applyMatrix4(h.makeRotationAxis(l,r))),c[n].crossVectors(o[n],s[n]);if(!0===t)for(r=Math.acos(Ct.clamp(s[0].dot(s[e]),-1,1)),r/=e,o[0].dot(l.crossVectors(s[0],s[e]))>0&&(r=-r),n=1;n<=e;n++)s[n].applyMatrix4(h.makeRotationAxis(o[n],r*n)),c[n].crossVectors(o[n],s[n]);return{tangents:o,normals:s,binormals:c}},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this},toJSON:function(){var e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e},fromJSON:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}),Is.prototype=Object.create(Cs.prototype),Is.prototype.constructor=Is,Is.prototype.isEllipseCurve=!0,Is.prototype.getPoint=function(e,t){for(var n=t||new It,i=2*Math.PI,r=this.aEndAngle-this.aStartAngle,a=Math.abs(r)<Number.EPSILON;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=a?0:i),!0!==this.aClockwise||a||(r===i?r=-i:r-=i);var o=this.aStartAngle+e*r,s=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var l=Math.cos(this.aRotation),h=Math.sin(this.aRotation),u=s-this.aX,p=c-this.aY;s=u*l-p*h+this.aX,c=u*h+p*l+this.aY}return n.set(s,c)},Is.prototype.copy=function(e){return Cs.prototype.copy.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Is.prototype.toJSON=function(){var e=Cs.prototype.toJSON.call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e},Is.prototype.fromJSON=function(e){return Cs.prototype.fromJSON.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Os.prototype=Object.create(Is.prototype),Os.prototype.constructor=Os,Os.prototype.isArcCurve=!0;var Ns=new Dt,Us=new Ds,Bs=new Ds,Fs=new Ds;function zs(e,t,n,i){Cs.call(this),this.type="CatmullRomCurve3",this.points=e||[],this.closed=t||!1,this.curveType=n||"centripetal",this.tension=i||.5}function Gs(e,t,n,i,r){var a=.5*(i-t),o=.5*(r-n),s=e*e;return(2*n-2*i+a+o)*(e*s)+(-3*n+3*i-2*a-o)*s+a*e+n}function Hs(e,t,n,i){return function(e,t){var n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,i)}function Vs(e,t,n,i,r){return function(e,t){var n=1-e;return n*n*n*t}(e,t)+function(e,t){var n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,i)+function(e,t){return e*e*e*t}(e,r)}function ks(e,t,n,i){Cs.call(this),this.type="CubicBezierCurve",this.v0=e||new It,this.v1=t||new It,this.v2=n||new It,this.v3=i||new It}function js(e,t,n,i){Cs.call(this),this.type="CubicBezierCurve3",this.v0=e||new Dt,this.v1=t||new Dt,this.v2=n||new Dt,this.v3=i||new Dt}function Ws(e,t){Cs.call(this),this.type="LineCurve",this.v1=e||new It,this.v2=t||new It}function qs(e,t){Cs.call(this),this.type="LineCurve3",this.v1=e||new Dt,this.v2=t||new Dt}function Xs(e,t,n){Cs.call(this),this.type="QuadraticBezierCurve",this.v0=e||new It,this.v1=t||new It,this.v2=n||new It}function Ys(e,t,n){Cs.call(this),this.type="QuadraticBezierCurve3",this.v0=e||new Dt,this.v1=t||new Dt,this.v2=n||new Dt}function Js(e){Cs.call(this),this.type="SplineCurve",this.points=e||[]}zs.prototype=Object.create(Cs.prototype),zs.prototype.constructor=zs,zs.prototype.isCatmullRomCurve3=!0,zs.prototype.getPoint=function(e,t){var n,i,r,a,o=t||new Dt,s=this.points,c=s.length,l=(c-(this.closed?0:1))*e,h=Math.floor(l),u=l-h;if(this.closed?h+=h>0?0:(Math.floor(Math.abs(h)/c)+1)*c:0===u&&h===c-1&&(h=c-2,u=1),this.closed||h>0?n=s[(h-1)%c]:(Ns.subVectors(s[0],s[1]).add(s[0]),n=Ns),i=s[h%c],r=s[(h+1)%c],this.closed||h+2<c?a=s[(h+2)%c]:(Ns.subVectors(s[c-1],s[c-2]).add(s[c-1]),a=Ns),"centripetal"===this.curveType||"chordal"===this.curveType){var p="chordal"===this.curveType?.5:.25,d=Math.pow(n.distanceToSquared(i),p),f=Math.pow(i.distanceToSquared(r),p),m=Math.pow(r.distanceToSquared(a),p);f<1e-4&&(f=1),d<1e-4&&(d=f),m<1e-4&&(m=f),Us.initNonuniformCatmullRom(n.x,i.x,r.x,a.x,d,f,m),Bs.initNonuniformCatmullRom(n.y,i.y,r.y,a.y,d,f,m),Fs.initNonuniformCatmullRom(n.z,i.z,r.z,a.z,d,f,m)}else"catmullrom"===this.curveType&&(Us.initCatmullRom(n.x,i.x,r.x,a.x,this.tension),Bs.initCatmullRom(n.y,i.y,r.y,a.y,this.tension),Fs.initCatmullRom(n.z,i.z,r.z,a.z,this.tension));return o.set(Us.calc(u),Bs.calc(u),Fs.calc(u)),o},zs.prototype.copy=function(e){Cs.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},zs.prototype.toJSON=function(){var e=Cs.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},zs.prototype.fromJSON=function(e){Cs.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push((new Dt).fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},ks.prototype=Object.create(Cs.prototype),ks.prototype.constructor=ks,ks.prototype.isCubicBezierCurve=!0,ks.prototype.getPoint=function(e,t){var n=t||new It,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(Vs(e,i.x,r.x,a.x,o.x),Vs(e,i.y,r.y,a.y,o.y)),n},ks.prototype.copy=function(e){return Cs.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},ks.prototype.toJSON=function(){var e=Cs.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},ks.prototype.fromJSON=function(e){return Cs.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},js.prototype=Object.create(Cs.prototype),js.prototype.constructor=js,js.prototype.isCubicBezierCurve3=!0,js.prototype.getPoint=function(e,t){var n=t||new Dt,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(Vs(e,i.x,r.x,a.x,o.x),Vs(e,i.y,r.y,a.y,o.y),Vs(e,i.z,r.z,a.z,o.z)),n},js.prototype.copy=function(e){return Cs.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},js.prototype.toJSON=function(){var e=Cs.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},js.prototype.fromJSON=function(e){return Cs.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Ws.prototype=Object.create(Cs.prototype),Ws.prototype.constructor=Ws,Ws.prototype.isLineCurve=!0,Ws.prototype.getPoint=function(e,t){var n=t||new It;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Ws.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Ws.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},Ws.prototype.copy=function(e){return Cs.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Ws.prototype.toJSON=function(){var e=Cs.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Ws.prototype.fromJSON=function(e){return Cs.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},qs.prototype=Object.create(Cs.prototype),qs.prototype.constructor=qs,qs.prototype.isLineCurve3=!0,qs.prototype.getPoint=function(e,t){var n=t||new Dt;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},qs.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},qs.prototype.copy=function(e){return Cs.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},qs.prototype.toJSON=function(){var e=Cs.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},qs.prototype.fromJSON=function(e){return Cs.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Xs.prototype=Object.create(Cs.prototype),Xs.prototype.constructor=Xs,Xs.prototype.isQuadraticBezierCurve=!0,Xs.prototype.getPoint=function(e,t){var n=t||new It,i=this.v0,r=this.v1,a=this.v2;return n.set(Hs(e,i.x,r.x,a.x),Hs(e,i.y,r.y,a.y)),n},Xs.prototype.copy=function(e){return Cs.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Xs.prototype.toJSON=function(){var e=Cs.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Xs.prototype.fromJSON=function(e){return Cs.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Ys.prototype=Object.create(Cs.prototype),Ys.prototype.constructor=Ys,Ys.prototype.isQuadraticBezierCurve3=!0,Ys.prototype.getPoint=function(e,t){var n=t||new Dt,i=this.v0,r=this.v1,a=this.v2;return n.set(Hs(e,i.x,r.x,a.x),Hs(e,i.y,r.y,a.y),Hs(e,i.z,r.z,a.z)),n},Ys.prototype.copy=function(e){return Cs.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Ys.prototype.toJSON=function(){var e=Cs.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Ys.prototype.fromJSON=function(e){return Cs.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Js.prototype=Object.create(Cs.prototype),Js.prototype.constructor=Js,Js.prototype.isSplineCurve=!0,Js.prototype.getPoint=function(e,t){var n=t||new It,i=this.points,r=(i.length-1)*e,a=Math.floor(r),o=r-a,s=i[0===a?a:a-1],c=i[a],l=i[a>i.length-2?i.length-1:a+1],h=i[a>i.length-3?i.length-1:a+2];return n.set(Gs(o,s.x,c.x,l.x,h.x),Gs(o,s.y,c.y,l.y,h.y)),n},Js.prototype.copy=function(e){Cs.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push(i.clone())}return this},Js.prototype.toJSON=function(){var e=Cs.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var i=this.points[t];e.points.push(i.toArray())}return e},Js.prototype.fromJSON=function(e){Cs.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push((new It).fromArray(i))}return this};var Zs=Object.freeze({ArcCurve:Os,CatmullRomCurve3:zs,CubicBezierCurve:ks,CubicBezierCurve3:js,EllipseCurve:Is,LineCurve:Ws,LineCurve3:qs,QuadraticBezierCurve:Xs,QuadraticBezierCurve3:Ys,SplineCurve:Js});function Ks(){Cs.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function Qs(e){Ks.call(this),this.type="Path",this.currentPoint=new It,e&&this.setFromPoints(e)}function $s(e){Qs.call(this,e),this.uuid=Ct.generateUUID(),this.type="Shape",this.holes=[]}function ec(e,t){Pn.call(this),this.type="Light",this.color=new gn(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0}function tc(e,t,n){ec.call(this,e,n),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(Pn.DefaultUp),this.updateMatrix(),this.groundColor=new gn(t)}function nc(e){this.camera=e,this.bias=0,this.radius=1,this.mapSize=new It(512,512),this.map=null,this.matrix=new sn}function ic(){nc.call(this,new ta(50,1,.5,500))}function rc(e,t,n,i,r,a){ec.call(this,e,t),this.type="SpotLight",this.position.copy(Pn.DefaultUp),this.updateMatrix(),this.target=new Pn,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==a?a:1,this.shadow=new ic}function ac(e,t,n,i){ec.call(this,e,t),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==i?i:1,this.shadow=new nc(new ta(90,1,.5,500))}function oc(e,t,n,i,r,a){ea.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==e?e:-1,this.right=void 0!==t?t:1,this.top=void 0!==n?n:1,this.bottom=void 0!==i?i:-1,this.near=void 0!==r?r:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function sc(){nc.call(this,new oc(-5,5,5,-5,.5,500))}function cc(e,t){ec.call(this,e,t),this.type="DirectionalLight",this.position.copy(Pn.DefaultUp),this.updateMatrix(),this.target=new Pn,this.shadow=new sc}function lc(e,t){ec.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0}function hc(e,t,n,i){ec.call(this,e,t),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==i?i:10}function uc(e){this.manager=void 0!==e?e:Ss,this.textures={}}Ks.prototype=Object.assign(Object.create(Cs.prototype),{constructor:Ks,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new Ws(t,e))},getPoint:function(e){for(var t=e*this.getLength(),n=this.getCurveLengths(),i=0;i<n.length;){if(n[i]>=t){var r=n[i]-t,a=this.curves[i],o=a.getLength(),s=0===o?0:1-r/o;return a.getPointAt(s)}i++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,n=[],i=0,r=this.curves;i<r.length;i++)for(var a=r[i],o=a&&a.isEllipseCurve?2*e:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?e*a.points.length:e,s=a.getPoints(o),c=0;c<s.length;c++){var l=s[c];t&&t.equals(l)||(n.push(l),t=l)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(e){Cs.prototype.copy.call(this,e),this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this},toJSON:function(){var e=Cs.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,n=this.curves.length;t<n;t++){var i=this.curves[t];e.curves.push(i.toJSON())}return e},fromJSON:function(e){Cs.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var i=e.curves[t];this.curves.push((new Zs[i.type]).fromJSON(i))}return this}}),Qs.prototype=Object.assign(Object.create(Ks.prototype),{constructor:Qs,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y)},moveTo:function(e,t){this.currentPoint.set(e,t)},lineTo:function(e,t){var n=new Ws(this.currentPoint.clone(),new It(e,t));this.curves.push(n),this.currentPoint.set(e,t)},quadraticCurveTo:function(e,t,n,i){var r=new Xs(this.currentPoint.clone(),new It(e,t),new It(n,i));this.curves.push(r),this.currentPoint.set(n,i)},bezierCurveTo:function(e,t,n,i,r,a){var o=new ks(this.currentPoint.clone(),new It(e,t),new It(n,i),new It(r,a));this.curves.push(o),this.currentPoint.set(r,a)},splineThru:function(e){var t=new Js([this.currentPoint.clone()].concat(e));this.curves.push(t),this.currentPoint.copy(e[e.length-1])},arc:function(e,t,n,i,r,a){var o=this.currentPoint.x,s=this.currentPoint.y;this.absarc(e+o,t+s,n,i,r,a)},absarc:function(e,t,n,i,r,a){this.absellipse(e,t,n,n,i,r,a)},ellipse:function(e,t,n,i,r,a,o,s){var c=this.currentPoint.x,l=this.currentPoint.y;this.absellipse(e+c,t+l,n,i,r,a,o,s)},absellipse:function(e,t,n,i,r,a,o,s){var c=new Is(e,t,n,i,r,a,o,s);if(this.curves.length>0){var l=c.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(c);var h=c.getPoint(1);this.currentPoint.copy(h)},copy:function(e){return Ks.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){var e=Ks.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return Ks.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),$s.prototype=Object.assign(Object.create(Qs.prototype),{constructor:$s,getPointsHoles:function(e){for(var t=[],n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){Qs.prototype.copy.call(this,e),this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var i=e.holes[t];this.holes.push(i.clone())}return this},toJSON:function(){var e=Qs.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,n=this.holes.length;t<n;t++){var i=this.holes[t];e.holes.push(i.toJSON())}return e},fromJSON:function(e){Qs.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var i=e.holes[t];this.holes.push((new Qs).fromJSON(i))}return this}}),ec.prototype=Object.assign(Object.create(Pn.prototype),{constructor:ec,isLight:!0,copy:function(e){return Pn.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){var t=Pn.prototype.toJSON.call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}),tc.prototype=Object.assign(Object.create(ec.prototype),{constructor:tc,isHemisphereLight:!0,copy:function(e){return ec.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(nc.prototype,{copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}),ic.prototype=Object.assign(Object.create(nc.prototype),{constructor:ic,isSpotLightShadow:!0,update:function(e){var t=this.camera,n=2*Ct.RAD2DEG*e.angle,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;n===t.fov&&i===t.aspect&&r===t.far||(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix())}}),rc.prototype=Object.assign(Object.create(ec.prototype),{constructor:rc,isSpotLight:!0,copy:function(e){return ec.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),ac.prototype=Object.assign(Object.create(ec.prototype),{constructor:ac,isPointLight:!0,copy:function(e){return ec.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),oc.prototype=Object.assign(Object.create(ea.prototype),{constructor:oc,isOrthographicCamera:!0,copy:function(e,t){return ea.prototype.copy.call(this,e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this},setViewOffset:function(e,t,n,i,r,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,r=n-e,a=n+e,o=i+t,s=i-t;if(null!==this.view&&this.view.enabled){var c=this.zoom/(this.view.width/this.view.fullWidth),l=this.zoom/(this.view.height/this.view.fullHeight),h=(this.right-this.left)/this.view.width,u=(this.top-this.bottom)/this.view.height;a=(r+=h*(this.view.offsetX/c))+h*(this.view.width/c),s=(o-=u*(this.view.offsetY/l))-u*(this.view.height/l)}this.projectionMatrix.makeOrthographic(r,a,o,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=Pn.prototype.toJSON.call(this,e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}),sc.prototype=Object.assign(Object.create(nc.prototype),{constructor:sc}),cc.prototype=Object.assign(Object.create(ec.prototype),{constructor:cc,isDirectionalLight:!0,copy:function(e){return ec.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),lc.prototype=Object.assign(Object.create(ec.prototype),{constructor:lc,isAmbientLight:!0}),hc.prototype=Object.assign(Object.create(ec.prototype),{constructor:hc,isRectAreaLight:!0,copy:function(e){return ec.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){var t=ec.prototype.toJSON.call(this,e);return t.object.width=this.width,t.object.height=this.height,t}}),Object.assign(uc.prototype,{load:function(e,t,n,i){var r=this,a=new Es(r.manager);a.setPath(r.path),a.load(e,function(e){t(r.parse(JSON.parse(e)))},n,i)},parse:function(e){var t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}var i=new os[e.type];if(void 0!==e.uuid&&(i.uuid=e.uuid),void 0!==e.name&&(i.name=e.name),void 0!==e.color&&i.color.setHex(e.color),void 0!==e.roughness&&(i.roughness=e.roughness),void 0!==e.metalness&&(i.metalness=e.metalness),void 0!==e.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&i.specular.setHex(e.specular),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearCoat&&(i.clearCoat=e.clearCoat),void 0!==e.clearCoatRoughness&&(i.clearCoatRoughness=e.clearCoatRoughness),void 0!==e.vertexColors&&(i.vertexColors=e.vertexColors),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.flatShading&&(i.flatShading=e.flatShading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.combine&&(i.combine=e.combine),void 0!==e.side&&(i.side=e.side),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(i.rotation=e.rotation),1!==e.linewidth&&(i.linewidth=e.linewidth),void 0!==e.dashSize&&(i.dashSize=e.dashSize),void 0!==e.gapSize&&(i.gapSize=e.gapSize),void 0!==e.scale&&(i.scale=e.scale),void 0!==e.polygonOffset&&(i.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(i.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(i.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(i.skinning=e.skinning),void 0!==e.morphTargets&&(i.morphTargets=e.morphTargets),void 0!==e.dithering&&(i.dithering=e.dithering),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.uniforms)for(var r in e.uniforms){var a=e.uniforms[r];switch(i.uniforms[r]={},a.type){case"t":i.uniforms[r].value=n(a.value);break;case"c":i.uniforms[r].value=(new gn).setHex(a.value);break;case"v2":i.uniforms[r].value=(new It).fromArray(a.value);break;case"v3":i.uniforms[r].value=(new Dt).fromArray(a.value);break;case"v4":i.uniforms[r].value=(new Kt).fromArray(a.value);break;case"m3":i.uniforms[r].value=(new Nt).fromArray(a.value);case"m4":i.uniforms[r].value=(new sn).fromArray(a.value);break;default:i.uniforms[r].value=a.value}}if(void 0!==e.defines&&(i.defines=e.defines),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.extensions)for(var o in e.extensions)i.extensions[o]=e.extensions[o];if(void 0!==e.shading&&(i.flatShading=1===e.shading),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=n(e.map)),void 0!==e.alphaMap&&(i.alphaMap=n(e.alphaMap),i.transparent=!0),void 0!==e.bumpMap&&(i.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(i.normalMapType=e.normalMapType),void 0!==e.normalScale){var s=e.normalScale;!1===Array.isArray(s)&&(s=[s,s]),i.normalScale=(new It).fromArray(s)}return void 0!==e.displacementMap&&(i.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=n(e.specularMap)),void 0!==e.envMap&&(i.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(i.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.lightMap&&(i.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=n(e.gradientMap)),i},setPath:function(e){return this.path=e,this},setTextures:function(e){return this.textures=e,this}});var pc={decodeText:function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);return decodeURIComponent(escape(t))},extractUrlBase:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}};function dc(e){this.manager=void 0!==e?e:Ss}Object.assign(dc.prototype,{load:function(e,t,n,i){var r=this,a=new Es(r.manager);a.setPath(r.path),a.load(e,function(e){t(r.parse(JSON.parse(e)))},n,i)},parse:function(e){var t=new Yn,n=e.data.index;if(void 0!==n){var i=new fc[n.type](n.array);t.setIndex(new Nn(i,1))}var r=e.data.attributes;for(var a in r){var o=r[a],s=new Nn(i=new fc[o.type](o.array),o.itemSize,o.normalized);void 0!==o.name&&(s.name=o.name),t.addAttribute(a,s)}var c=e.data.morphAttributes;if(c)for(var a in c){for(var l=c[a],h=[],u=0,p=l.length;u<p;u++){o=l[u],s=new Nn(i=new fc[o.type](o.array),o.itemSize,o.normalized);void 0!==o.name&&(s.name=o.name),h.push(s)}t.morphAttributes[a]=h}var d=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==d){u=0;for(var f=d.length;u!==f;++u){var m=d[u];t.addGroup(m.start,m.count,m.materialIndex)}}var g=e.data.boundingSphere;if(void 0!==g){var v=new Dt;void 0!==g.center&&v.fromArray(g.center),t.boundingSphere=new rn(v,g.radius)}return e.name&&(t.name=e.name),e.userData&&(t.userData=e.userData),t},setPath:function(e){return this.path=e,this}});var fc={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function mc(e){this.manager=void 0!==e?e:Ss,this.resourcePath=""}Object.assign(mc.prototype,{crossOrigin:"anonymous",load:function(e,t,n,i){var r=this,a=void 0===this.path?pc.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;var o=new Es(r.manager);o.setPath(this.path),o.load(e,function(n){var a=null;try{a=JSON.parse(n)}catch(t){return void 0!==i&&i(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}var o=a.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?r.parse(a,t):console.error("THREE.ObjectLoader: Can't load "+e)},n,i)},setPath:function(e){return this.path=e,this},setResourcePath:function(e){return this.resourcePath=e,this},setCrossOrigin:function(e){return this.crossOrigin=e,this},parse:function(e,t){var n=this.parseShape(e.shapes),i=this.parseGeometries(e.geometries,n),r=this.parseImages(e.images,function(){void 0!==t&&t(s)}),a=this.parseTextures(e.textures,r),o=this.parseMaterials(e.materials,a),s=this.parseObject(e.object,i,o);return e.animations&&(s.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0!==t&&t(s),s},parseShape:function(e){var t={};if(void 0!==e)for(var n=0,i=e.length;n<i;n++){var r=(new $s).fromJSON(e[n]);t[r.uuid]=r}return t},parseGeometries:function(e,t){var n={};if(void 0!==e)for(var i=new dc,r=0,a=e.length;r<a;r++){var o,s=e[r];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new Jo[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new Jo[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new Jo[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new Jo[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":o=new Jo[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new Jo[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":o=new Jo[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new Jo[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new Jo[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new Jo[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"TubeGeometry":case"TubeBufferGeometry":o=new Jo[s.type]((new Zs[s.path.type]).fromJSON(s.path),s.tubularSegments,s.radius,s.radialSegments,s.closed);break;case"LatheGeometry":case"LatheBufferGeometry":o=new Jo[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":o=new Jo[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var c=[],l=0,h=s.shapes.length;l<h;l++){var u=t[s.shapes[l]];c.push(u)}o=new Jo[s.type](c,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(c=[],l=0,h=s.shapes.length;l<h;l++){u=t[s.shapes[l]];c.push(u)}var p=s.options.extrudePath;void 0!==p&&(s.options.extrudePath=(new Zs[p.type]).fromJSON(p)),o=new Jo[s.type](c,s.options);break;case"BufferGeometry":o=i.parse(s);break;case"Geometry":if("THREE"in window&&"LegacyJSONLoader"in THREE)o=(new THREE.LegacyJSONLoader).parse(s,this.resourcePath).geometry;else console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),!0===o.isBufferGeometry&&void 0!==s.userData&&(o.userData=s.userData),n[s.uuid]=o}return n},parseMaterials:function(e,t){var n={},i={};if(void 0!==e){var r=new uc;r.setTextures(t);for(var a=0,o=e.length;a<o;a++){var s=e[a];if("MultiMaterial"===s.type){for(var c=[],l=0;l<s.materials.length;l++){var h=s.materials[l];void 0===n[h.uuid]&&(n[h.uuid]=r.parse(h)),c.push(n[h.uuid])}i[s.uuid]=c}else void 0===n[s.uuid]&&(n[s.uuid]=r.parse(s)),i[s.uuid]=n[s.uuid]}}return i},parseAnimations:function(e){for(var t=[],n=0;n<e.length;n++){var i=e[n],r=bs.parse(i);void 0!==i.uuid&&(r.uuid=i.uuid),t.push(r)}return t},parseImages:function(e,t){var n=this,i={};function r(e){return n.manager.itemStart(e),a.load(e,function(){n.manager.itemEnd(e)},void 0,function(){n.manager.itemError(e),n.manager.itemEnd(e)})}if(void 0!==e&&e.length>0){var a=new Ls(new Ms(t));a.setCrossOrigin(this.crossOrigin);for(var o=0,s=e.length;o<s;o++){var c=e[o],l=c.url;if(Array.isArray(l)){i[c.uuid]=[];for(var h=0,u=l.length;h<u;h++){var p=l[h],d=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:n.resourcePath+p;i[c.uuid].push(r(d))}}else{d=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:n.resourcePath+c.url;i[c.uuid]=r(d)}}}return i},parseTextures:function(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var i={};if(void 0!==e)for(var r=0,a=e.length;r<a;r++){var o,s=e[r];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image),(o=Array.isArray(t[s.image])?new Ci(t[s.image]):new Zt(t[s.image])).needsUpdate=!0,o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),void 0!==s.mapping&&(o.mapping=n(s.mapping,wc)),void 0!==s.offset&&o.offset.fromArray(s.offset),void 0!==s.repeat&&o.repeat.fromArray(s.repeat),void 0!==s.center&&o.center.fromArray(s.center),void 0!==s.rotation&&(o.rotation=s.rotation),void 0!==s.wrap&&(o.wrapS=n(s.wrap[0],_c),o.wrapT=n(s.wrap[1],_c)),void 0!==s.format&&(o.format=s.format),void 0!==s.type&&(o.type=s.type),void 0!==s.encoding&&(o.encoding=s.encoding),void 0!==s.minFilter&&(o.minFilter=n(s.minFilter,Mc)),void 0!==s.magFilter&&(o.magFilter=n(s.magFilter,Mc)),void 0!==s.anisotropy&&(o.anisotropy=s.anisotropy),void 0!==s.flipY&&(o.flipY=s.flipY),void 0!==s.premultiplyAlpha&&(o.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(o.unpackAlignment=s.unpackAlignment),i[s.uuid]=o}return i},parseObject:function(e,t,n){var i;function r(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function a(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],i=0,r=e.length;i<r;i++){var a=e[i];void 0===n[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),t.push(n[a])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}switch(e.type){case"Scene":i=new va,void 0!==e.background&&Number.isInteger(e.background)&&(i.background=new gn(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?i.fog=new ga(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(i.fog=new ma(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":i=new ta(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(i.focus=e.focus),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.filmGauge&&(i.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(i.filmOffset=e.filmOffset),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"OrthographicCamera":i=new oc(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"AmbientLight":i=new lc(e.color,e.intensity);break;case"DirectionalLight":i=new cc(e.color,e.intensity);break;case"PointLight":i=new ac(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":i=new hc(e.color,e.intensity,e.width,e.height);break;case"SpotLight":i=new rc(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":i=new tc(e.color,e.groundColor,e.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var o=r(e.geometry),s=a(e.material);i=o.bones&&o.bones.length>0?new Ma(o,s):new xi(o,s),void 0!==e.drawMode&&i.setDrawMode(e.drawMode);break;case"LOD":i=new _a;break;case"Line":i=new Aa(r(e.geometry),a(e.material),e.mode);break;case"LineLoop":i=new Ra(r(e.geometry),a(e.material));break;case"LineSegments":i=new La(r(e.geometry),a(e.material));break;case"PointCloud":case"Points":i=new Ca(r(e.geometry),a(e.material));break;case"Sprite":i=new wa(a(e.material));break;case"Group":i=new $r;break;default:i=new Pn}if(i.uuid=e.uuid,void 0!==e.name&&(i.name=e.name),void 0!==e.matrix?(i.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(i.matrixAutoUpdate=e.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==e.position&&i.position.fromArray(e.position),void 0!==e.rotation&&i.rotation.fromArray(e.rotation),void 0!==e.quaternion&&i.quaternion.fromArray(e.quaternion),void 0!==e.scale&&i.scale.fromArray(e.scale)),void 0!==e.castShadow&&(i.castShadow=e.castShadow),void 0!==e.receiveShadow&&(i.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(i.shadow.bias=e.shadow.bias),void 0!==e.shadow.radius&&(i.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&i.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(i.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.frustumCulled&&(i.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(i.renderOrder=e.renderOrder),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.layers&&(i.layers.mask=e.layers),void 0!==e.children)for(var c=e.children,l=0;l<c.length;l++)i.add(this.parseObject(c[l],t,n));if("LOD"===e.type)for(var h=e.levels,u=0;u<h.length;u++){var p=h[u],d=i.getObjectByProperty("uuid",p.object);void 0!==d&&i.addLevel(d,p.distance)}return i}});var gc,vc,yc,xc,bc,wc={UVMapping:300,CubeReflectionMapping:he,CubeRefractionMapping:ue,EquirectangularReflectionMapping:pe,EquirectangularRefractionMapping:de,SphericalReflectionMapping:fe,CubeUVReflectionMapping:me,CubeUVRefractionMapping:ge},_c={RepeatWrapping:ve,ClampToEdgeWrapping:ye,MirroredRepeatWrapping:xe},Mc={NearestFilter:be,NearestMipMapNearestFilter:we,NearestMipMapLinearFilter:_e,LinearFilter:Me,LinearMipMapNearestFilter:Se,LinearMipMapLinearFilter:Te};function Sc(e){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.manager=void 0!==e?e:Ss,this.options=void 0}function Tc(){this.type="ShapePath",this.color=new gn,this.subPaths=[],this.currentPath=null}function Ec(e){this.type="Font",this.data=e}function Ac(e,t,n,i,r){var a=r.glyphs[e]||r.glyphs["?"];if(a){var o,s,c,l,h,u,p,d,f=new Tc;if(a.o)for(var m=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),g=0,v=m.length;g<v;){switch(m[g++]){case"m":o=m[g++]*t+n,s=m[g++]*t+i,f.moveTo(o,s);break;case"l":o=m[g++]*t+n,s=m[g++]*t+i,f.lineTo(o,s);break;case"q":c=m[g++]*t+n,l=m[g++]*t+i,h=m[g++]*t+n,u=m[g++]*t+i,f.quadraticCurveTo(h,u,c,l);break;case"b":c=m[g++]*t+n,l=m[g++]*t+i,h=m[g++]*t+n,u=m[g++]*t+i,p=m[g++]*t+n,d=m[g++]*t+i,f.bezierCurveTo(h,u,p,d,c,l)}}return{offsetX:a.ha*t,path:f}}}function Lc(){}Sc.prototype={constructor:Sc,setOptions:function(e){return this.options=e,this},load:function(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var r=this,a=_s.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;fetch(e).then(function(e){return e.blob()}).then(function(e){return void 0===r.options?createImageBitmap(e):createImageBitmap(e,r.options)}).then(function(n){_s.add(e,n),t&&t(n),r.manager.itemEnd(e)}).catch(function(t){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}),r.manager.itemStart(e)},setCrossOrigin:function(){return this},setPath:function(e){return this.path=e,this}},Object.assign(Tc.prototype,{moveTo:function(e,t){this.currentPath=new Qs,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t)},lineTo:function(e,t){this.currentPath.lineTo(e,t)},quadraticCurveTo:function(e,t,n,i){this.currentPath.quadraticCurveTo(e,t,n,i)},bezierCurveTo:function(e,t,n,i,r,a){this.currentPath.bezierCurveTo(e,t,n,i,r,a)},splineThru:function(e){this.currentPath.splineThru(e)},toShapes:function(e,t){function n(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n],a=new $s;a.curves=r.curves,t.push(a)}return t}function i(e,t){for(var n=t.length,i=!1,r=n-1,a=0;a<n;r=a++){var o=t[r],s=t[a],c=s.x-o.x,l=s.y-o.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(o=t[a],c=-c,s=t[r],l=-l),e.y<o.y||e.y>s.y)continue;if(e.y===o.y){if(e.x===o.x)return!0}else{var h=l*(e.x-o.x)-c*(e.y-o.y);if(0===h)return!0;if(h<0)continue;i=!i}}else{if(e.y!==o.y)continue;if(s.x<=e.x&&e.x<=o.x||o.x<=e.x&&e.x<=s.x)return!0}}return i}var r=So.isClockWise,a=this.subPaths;if(0===a.length)return[];if(!0===t)return n(a);var o,s,c,l=[];if(1===a.length)return s=a[0],(c=new $s).curves=s.curves,l.push(c),l;var h=!r(a[0].getPoints());h=e?!h:h;var u,p,d=[],f=[],m=[],g=0;f[g]=void 0,m[g]=[];for(var v=0,y=a.length;v<y;v++)o=r(u=(s=a[v]).getPoints()),(o=e?!o:o)?(!h&&f[g]&&g++,f[g]={s:new $s,p:u},f[g].s.curves=s.curves,h&&g++,m[g]=[]):m[g].push({h:s,p:u[0]});if(!f[0])return n(a);if(f.length>1){for(var x=!1,b=[],w=0,_=f.length;w<_;w++)d[w]=[];for(w=0,_=f.length;w<_;w++)for(var M=m[w],S=0;S<M.length;S++){for(var T=M[S],E=!0,A=0;A<f.length;A++)i(T.p,f[A].p)&&(w!==A&&b.push({froms:w,tos:A,hole:S}),E?(E=!1,d[A].push(T)):x=!0);E&&d[w].push(T)}b.length>0&&(x||(m=d))}v=0;for(var L=f.length;v<L;v++){c=f[v].s,l.push(c);for(var R=0,P=(p=m[v]).length;R<P;R++)c.holes.push(p[R].h)}return l}}),Object.assign(Ec.prototype,{isFont:!0,generateShapes:function(e,t){void 0===t&&(t=100);for(var n=[],i=function(e,t,n){for(var i=Array.from?Array.from(e):String(e).split(""),r=t/n.resolution,a=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*r,o=[],s=0,c=0,l=0;l<i.length;l++){var h=i[l];if("\n"===h)s=0,c-=a;else{var u=Ac(h,r,s,c,n);s+=u.offsetX,o.push(u.path)}}return o}(e,t,this.data),r=0,a=i.length;r<a;r++)Array.prototype.push.apply(n,i[r].toShapes());return n}}),Object.assign(function(e){this.manager=void 0!==e?e:Ss}.prototype,{load:function(e,t,n,i){var r=this,a=new Es(this.manager);a.setPath(this.path),a.load(e,function(e){var n;try{n=JSON.parse(e)}catch(t){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(e.substring(65,e.length-2))}var i=r.parse(n);t&&t(i)},n,i)},parse:function(e){return new Ec(e)},setPath:function(e){return this.path=e,this}}),Lc.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=this.handlers,n=0,i=t.length;n<i;n+=2){var r=t[n],a=t[n+1];if(r.test(e))return a}return null}},Object.assign(Lc.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(e,t,n){for(var i=[],r=0;r<e.length;++r)i[r]=this.createMaterial(e[r],t,n);return i},createMaterial:(gc={NoBlending:T,NormalBlending:E,AdditiveBlending:A,SubtractiveBlending:L,MultiplyBlending:R,CustomBlending:P},vc=new gn,yc=new Ps,xc=new uc,function(e,t,n){var i={};function r(e,r,a,o,s){var c,l=t+e,h=Lc.Handlers.get(l);null!==h?c=h.load(l):(yc.setCrossOrigin(n),c=yc.load(l)),void 0!==r&&(c.repeat.fromArray(r),1!==r[0]&&(c.wrapS=ve),1!==r[1]&&(c.wrapT=ve)),void 0!==a&&c.offset.fromArray(a),void 0!==o&&("repeat"===o[0]&&(c.wrapS=ve),"mirror"===o[0]&&(c.wrapS=xe),"repeat"===o[1]&&(c.wrapT=ve),"mirror"===o[1]&&(c.wrapT=xe)),void 0!==s&&(c.anisotropy=s);var u=Ct.generateUUID();return i[u]=c,u}var a={uuid:Ct.generateUUID(),type:"MeshLambertMaterial"};for(var o in e){var s=e[o];switch(o){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":a.name=s;break;case"blending":a.blending=gc[s];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",o,"is no longer supported.");break;case"colorDiffuse":a.color=vc.fromArray(s).getHex();break;case"colorSpecular":a.specular=vc.fromArray(s).getHex();break;case"colorEmissive":a.emissive=vc.fromArray(s).getHex();break;case"specularCoef":a.shininess=s;break;case"shading":"basic"===s.toLowerCase()&&(a.type="MeshBasicMaterial"),"phong"===s.toLowerCase()&&(a.type="MeshPhongMaterial"),"standard"===s.toLowerCase()&&(a.type="MeshStandardMaterial");break;case"mapDiffuse":a.map=r(s,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":a.emissiveMap=r(s,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":a.lightMap=r(s,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":a.aoMap=r(s,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":a.bumpMap=r(s,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case"mapBumpScale":a.bumpScale=s;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":a.normalMap=r(s,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case"mapNormalFactor":a.normalScale=s;break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":a.specularMap=r(s,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":a.metalnessMap=r(s,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":a.roughnessMap=r(s,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":a.alphaMap=r(s,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":a.side=b;break;case"doubleSided":a.side=w;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),a.opacity=s;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":a[o]=s;break;case"vertexColors":!0===s&&(a.vertexColors=S),"face"===s&&(a.vertexColors=M);break;default:console.error("THREE.Loader.createMaterial: Unsupported",o,s)}}return"MeshBasicMaterial"===a.type&&delete a.emissive,"MeshPhongMaterial"!==a.type&&delete a.specular,a.opacity<1&&(a.transparent=!0),xc.setTextures(i),xc.parse(a)})});var Rc,Pc,Cc,Ic,Oc,Dc,Nc,Uc,Bc,Fc,zc={getContext:function(){return void 0===bc&&(bc=new(window.AudioContext||window.webkitAudioContext)),bc},setContext:function(e){bc=e}};function Gc(e){this.manager=void 0!==e?e:Ss}function Hc(e,t,n,i){Pn.call(this),this.type="CubeCamera";var r=new ta(90,1,e,t);r.up.set(0,-1,0),r.lookAt(new Dt(1,0,0)),this.add(r);var a=new ta(90,1,e,t);a.up.set(0,-1,0),a.lookAt(new Dt(-1,0,0)),this.add(a);var o=new ta(90,1,e,t);o.up.set(0,0,1),o.lookAt(new Dt(0,1,0)),this.add(o);var s=new ta(90,1,e,t);s.up.set(0,0,-1),s.lookAt(new Dt(0,-1,0)),this.add(s);var c=new ta(90,1,e,t);c.up.set(0,-1,0),c.lookAt(new Dt(0,0,1)),this.add(c);var l=new ta(90,1,e,t);l.up.set(0,-1,0),l.lookAt(new Dt(0,0,-1)),this.add(l),i=i||{format:ze,magFilter:Me,minFilter:Me},this.renderTarget=new en(n,n,i),this.renderTarget.texture.name="CubeCamera",this.update=function(e,t){null===this.parent&&this.updateMatrixWorld();var n=e.getRenderTarget(),i=this.renderTarget,h=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0),e.render(t,r),e.setRenderTarget(i,1),e.render(t,a),e.setRenderTarget(i,2),e.render(t,o),e.setRenderTarget(i,3),e.render(t,s),e.setRenderTarget(i,4),e.render(t,c),i.texture.generateMipmaps=h,e.setRenderTarget(i,5),e.render(t,l),e.setRenderTarget(n)},this.clear=function(e,t,n,i){for(var r=e.getRenderTarget(),a=this.renderTarget,o=0;o<6;o++)e.setRenderTarget(a,o),e.clear(t,n,i);e.setRenderTarget(r)}}function Vc(e){this.autoStart=void 0===e||e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function kc(){Pn.call(this),this.type="AudioListener",this.context=zc.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0}function jc(e){Pn.call(this),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.startTime=0,this.offset=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]}function Wc(e){jc.call(this,e),this.panner=this.context.createPanner(),this.panner.connect(this.gain)}function qc(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}function Xc(e,t,n){this.binding=e,this.valueSize=n;var i,r=Float64Array;switch(t){case"quaternion":i=this._slerp;break;case"string":case"bool":r=Array,i=this._select;break;default:i=this._lerp}this.buffer=new r(4*n),this._mixBufferRegion=i,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}Object.assign(Gc.prototype,{load:function(e,t,n,i){var r=new Es(this.manager);r.setResponseType("arraybuffer"),r.setPath(this.path),r.load(e,function(e){var n=e.slice(0);zc.getContext().decodeAudioData(n,function(e){t(e)})},n,i)},setPath:function(e){return this.path=e,this}}),Object.assign(function(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new ta,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new ta,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}.prototype,{update:(Bc=new sn,Fc=new sn,function(e){if(Rc!==this||Pc!==e.focus||Cc!==e.fov||Ic!==e.aspect*this.aspect||Oc!==e.near||Dc!==e.far||Nc!==e.zoom||Uc!==this.eyeSep){Rc=this,Pc=e.focus,Cc=e.fov,Ic=e.aspect*this.aspect,Oc=e.near,Dc=e.far,Nc=e.zoom;var t,n,i=e.projectionMatrix.clone(),r=(Uc=this.eyeSep/2)*Oc/Pc,a=Oc*Math.tan(Ct.DEG2RAD*Cc*.5)/Nc;Fc.elements[12]=-Uc,Bc.elements[12]=Uc,t=-a*Ic+r,n=a*Ic+r,i.elements[0]=2*Oc/(n-t),i.elements[8]=(n+t)/(n-t),this.cameraL.projectionMatrix.copy(i),t=-a*Ic-r,n=a*Ic-r,i.elements[0]=2*Oc/(n-t),i.elements[8]=(n+t)/(n-t),this.cameraR.projectionMatrix.copy(i)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Fc),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Bc)})}),Hc.prototype=Object.create(Pn.prototype),Hc.prototype.constructor=Hc,Object.assign(Vc.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var t=("undefined"==typeof performance?Date:performance).now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}),kc.prototype=Object.assign(Object.create(Pn.prototype),{constructor:kc,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this},updateMatrixWorld:function(){var e=new Dt,t=new Ot,n=new Dt,i=new Dt,r=new Vc;return function(a){Pn.prototype.updateMatrixWorld.call(this,a);var o=this.context.listener,s=this.up;if(this.timeDelta=r.getDelta(),this.matrixWorld.decompose(e,t,n),i.set(0,0,-1).applyQuaternion(t),o.positionX){var c=this.context.currentTime+this.timeDelta;o.positionX.linearRampToValueAtTime(e.x,c),o.positionY.linearRampToValueAtTime(e.y,c),o.positionZ.linearRampToValueAtTime(e.z,c),o.forwardX.linearRampToValueAtTime(i.x,c),o.forwardY.linearRampToValueAtTime(i.y,c),o.forwardZ.linearRampToValueAtTime(i.z,c),o.upX.linearRampToValueAtTime(s.x,c),o.upY.linearRampToValueAtTime(s.y,c),o.upZ.linearRampToValueAtTime(s.z,c)}else o.setPosition(e.x,e.y,e.z),o.setOrientation(i.x,i.y,i.z,s.x,s.y,s.z)}}()}),jc.prototype=Object.assign(Object.create(Pn.prototype),{constructor:jc,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setMediaElementSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this},setBuffer:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){var e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.onended=this.onEnded.bind(this),this.startTime=this.context.currentTime,e.start(this.startTime,this.offset),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},pause:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(e){return e||(e=[]),!0===this.isPlaying?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},setDetune:function(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}),Wc.prototype=Object.assign(Object.create(jc.prototype),{constructor:Wc,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){return this.panner.refDistance=e,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){return this.panner.rolloffFactor=e,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){return this.panner.distanceModel=e,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){return this.panner.maxDistance=e,this},setDirectionalCone:function(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this},updateMatrixWorld:function(){var e=new Dt,t=new Ot,n=new Dt,i=new Dt;return function(r){if(Pn.prototype.updateMatrixWorld.call(this,r),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(e,t,n),i.set(0,0,1).applyQuaternion(t);var a=this.panner;if(a.positionX){var o=this.context.currentTime+this.listener.timeDelta;a.positionX.linearRampToValueAtTime(e.x,o),a.positionY.linearRampToValueAtTime(e.y,o),a.positionZ.linearRampToValueAtTime(e.z,o),a.orientationX.linearRampToValueAtTime(i.x,o),a.orientationY.linearRampToValueAtTime(i.y,o),a.orientationZ.linearRampToValueAtTime(i.z,o)}else a.setPosition(e.x,e.y,e.z),a.setOrientation(i.x,i.y,i.z)}}}()}),Object.assign(qc.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),n=0;n<t.length;n++)e+=t[n];return e/t.length}}),Object.assign(Xc.prototype,{accumulate:function(e,t){var n=this.buffer,i=this.valueSize,r=e*i+i,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==i;++o)n[r+o]=n[o];a=t}else{var s=t/(a+=t);this._mixBufferRegion(n,r,0,s,i)}this.cumulativeWeight=a},apply:function(e){var t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,r<1){var o=3*t;this._mixBufferRegion(n,i,o,1-r,t)}for(var s=t,c=t+t;s!==c;++s)if(n[s]!==n[s+t]){a.setValue(n,i);break}},saveOriginalState:function(){var e=this.binding,t=this.buffer,n=this.valueSize,i=3*n;e.getValue(t,i);for(var r=n,a=i;r!==a;++r)t[r]=t[i+r%n];this.cumulativeWeight=0},restoreOriginalState:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_select:function(e,t,n,i,r){if(i>=.5)for(var a=0;a!==r;++a)e[t+a]=e[n+a]},_slerp:function(e,t,n,i){Ot.slerpFlat(e,t,e,t,e,n,i)},_lerp:function(e,t,n,i,r){for(var a=1-i,o=0;o!==r;++o){var s=t+o;e[s]=e[s]*a+e[n+o]*i}}});var Yc,Jc,Zc,Kc,Qc,$c,el,tl,nl,il,rl,al,ol,sl,cl;function ll(e,t,n){var i=n||hl.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}function hl(e,t,n){this.path=t,this.parsedPath=n||hl.parseTrackName(t),this.node=hl.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}function ul(e,t,n){this._mixer=e,this._clip=t,this._localRoot=n||null;for(var i=t.tracks,r=i.length,a=new Array(r),o={endingStart:gt,endingEnd:gt},s=0;s!==r;++s){var c=i[s].createInterpolant(null);a[s]=c,c.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(r),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=mt,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}function pl(e){this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function dl(e){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}function fl(){Yn.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function ml(e,t,n){ya.call(this,e,t),this.meshPerAttribute=n||1}function gl(e,t,n,i){"number"==typeof n&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Nn.call(this,e,t,n),this.meshPerAttribute=i||1}function vl(e,t){return e.distance-t.distance}function yl(e,t,n,i){if(!1!==e.visible&&(e.raycast(t,n),!0===i))for(var r=e.children,a=0,o=r.length;a<o;a++)yl(r[a],t,n,!0)}function xl(e,t){this.min=void 0!==e?e:new It(1/0,1/0),this.max=void 0!==t?t:new It(-1/0,-1/0)}function bl(e,t){this.start=void 0!==e?e:new Dt,this.end=void 0!==t?t:new Dt}function wl(e){Pn.call(this),this.material=e,this.render=function(){}}function _l(e,t,n,i){this.object=e,this.size=void 0!==t?t:1;var r=void 0!==n?n:16711680,a=void 0!==i?i:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=3*s.faces.length:s&&s.isBufferGeometry&&(o=s.attributes.normal.count);var c=new Yn,l=new kn(2*o*3,3);c.addAttribute("position",l),La.call(this,c,new Ea({color:r,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Ml(e,t){Pn.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t;for(var n=new Yn,i=[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],r=0,a=1;r<32;r++,a++){var o=r/32*Math.PI*2,s=a/32*Math.PI*2;i.push(Math.cos(o),Math.sin(o),1,Math.cos(s),Math.sin(s),1)}n.addAttribute("position",new kn(i,3));var c=new Ea({fog:!1});this.cone=new La(n,c),this.add(this.cone),this.update()}function Sl(e){for(var t=function e(t){var n=[];t&&t.isBone&&n.push(t);for(var i=0;i<t.children.length;i++)n.push.apply(n,e(t.children[i]));return n}(e),n=new Yn,i=[],r=[],a=new gn(0,0,1),o=new gn(0,1,0),s=0;s<t.length;s++){var c=t[s];c.parent&&c.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(a.r,a.g,a.b),r.push(o.r,o.g,o.b))}n.addAttribute("position",new kn(i,3)),n.addAttribute("color",new kn(r,3));var l=new Ea({vertexColors:S,depthTest:!1,depthWrite:!1,transparent:!0});La.call(this,n,l),this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}function Tl(e,t,n){this.light=e,this.light.updateMatrixWorld(),this.color=n;var i=new Do(t,4,2),r=new yi({wireframe:!0,fog:!1});xi.call(this,i,r),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function El(e,t){this.type="RectAreaLightHelper",this.light=e,this.color=t;var n=new Yn;n.addAttribute("position",new kn([1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),n.computeBoundingSphere();var i=new Ea({fog:!1});Aa.call(this,n,i);var r=new Yn;r.addAttribute("position",new kn([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),r.computeBoundingSphere(),this.add(new xi(r,new yi({side:b,fog:!1}))),this.update()}function Al(e,t,n){Pn.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;var i=new ja(t);i.rotateY(.5*Math.PI),this.material=new yi({wireframe:!0,fog:!1}),void 0===this.color&&(this.material.vertexColors=S);var r=i.getAttribute("position"),a=new Float32Array(3*r.count);i.addAttribute("color",new Nn(a,3)),this.add(new xi(i,this.material)),this.update()}function Ll(e,t,n,i){e=e||10,t=t||10,n=new gn(void 0!==n?n:4473924),i=new gn(void 0!==i?i:8947848);for(var r=t/2,a=e/t,o=e/2,s=[],c=[],l=0,h=0,u=-o;l<=t;l++,u+=a){s.push(-o,0,u,o,0,u),s.push(u,0,-o,u,0,o);var p=l===r?n:i;p.toArray(c,h),h+=3,p.toArray(c,h),h+=3,p.toArray(c,h),h+=3,p.toArray(c,h),h+=3}var d=new Yn;d.addAttribute("position",new kn(s,3)),d.addAttribute("color",new kn(c,3));var f=new Ea({vertexColors:S});La.call(this,d,f)}function Rl(e,t,n,i,r,a){e=e||10,t=t||16,n=n||8,i=i||64,r=new gn(void 0!==r?r:4473924),a=new gn(void 0!==a?a:8947848);var o,s,c,l,h,u,p,d=[],f=[];for(l=0;l<=t;l++)c=l/t*(2*Math.PI),o=Math.sin(c)*e,s=Math.cos(c)*e,d.push(0,0,0),d.push(o,0,s),p=1&l?r:a,f.push(p.r,p.g,p.b),f.push(p.r,p.g,p.b);for(l=0;l<=n;l++)for(p=1&l?r:a,u=e-e/n*l,h=0;h<i;h++)c=h/i*(2*Math.PI),o=Math.sin(c)*u,s=Math.cos(c)*u,d.push(o,0,s),f.push(p.r,p.g,p.b),c=(h+1)/i*(2*Math.PI),o=Math.sin(c)*u,s=Math.cos(c)*u,d.push(o,0,s),f.push(p.r,p.g,p.b);var m=new Yn;m.addAttribute("position",new kn(d,3)),m.addAttribute("color",new kn(f,3));var g=new Ea({vertexColors:S});La.call(this,m,g)}function Pl(e,t,n,i){this.audio=e,this.range=t||1,this.divisionsInnerAngle=n||16,this.divisionsOuterAngle=i||2;var r=new Yn,a=this.divisionsInnerAngle+2*this.divisionsOuterAngle,o=new Float32Array(3*(3*a+3));r.addAttribute("position",new Nn(o,3));var s=new Ea({color:65280}),c=new Ea({color:16776960});Aa.call(this,r,[c,s]),this.update()}function Cl(e,t,n,i){this.object=e,this.size=void 0!==t?t:1;var r=void 0!==n?n:16776960,a=void 0!==i?i:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new Yn,l=new kn(2*o*3,3);c.addAttribute("position",l),La.call(this,c,new Ea({color:r,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Il(e,t,n){Pn.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===t&&(t=1);var i=new Yn;i.addAttribute("position",new kn([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));var r=new Ea({fog:!1});this.lightPlane=new Aa(i,r),this.add(this.lightPlane),(i=new Yn).addAttribute("position",new kn([0,0,0,0,0,1],3)),this.targetLine=new Aa(i,r),this.add(this.targetLine),this.update()}function Ol(e){var t=new Yn,n=new Ea({color:16777215,vertexColors:M}),i=[],r=[],a={},o=new gn(16755200),s=new gn(16711680),c=new gn(43775),l=new gn(16777215),h=new gn(3355443);function u(e,t,n){p(e,n),p(t,n)}function p(e,t){i.push(0,0,0),r.push(t.r,t.g,t.b),void 0===a[e]&&(a[e]=[]),a[e].push(i.length/3-1)}u("n1","n2",o),u("n2","n4",o),u("n4","n3",o),u("n3","n1",o),u("f1","f2",o),u("f2","f4",o),u("f4","f3",o),u("f3","f1",o),u("n1","f1",o),u("n2","f2",o),u("n3","f3",o),u("n4","f4",o),u("p","n1",s),u("p","n2",s),u("p","n3",s),u("p","n4",s),u("u1","u2",c),u("u2","u3",c),u("u3","u1",c),u("c","t",l),u("p","c",h),u("cn1","cn2",h),u("cn3","cn4",h),u("cf1","cf2",h),u("cf3","cf4",h),t.addAttribute("position",new kn(i,3)),t.addAttribute("color",new kn(r,3)),La.call(this,t,n),this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update()}function Dl(e,t){this.object=e,void 0===t&&(t=16776960);var n=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]),i=new Float32Array(24),r=new Yn;r.setIndex(new Nn(n,1)),r.addAttribute("position",new Nn(i,3)),La.call(this,r,new Ea({color:t})),this.matrixAutoUpdate=!1,this.update()}function Nl(e,t){this.type="Box3Helper",this.box=e;var n=void 0!==t?t:16776960,i=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]),r=new Yn;r.setIndex(new Nn(i,1)),r.addAttribute("position",new kn([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),La.call(this,r,new Ea({color:n})),this.geometry.computeBoundingSphere()}function Ul(e,t,n){this.type="PlaneHelper",this.plane=e,this.size=void 0===t?1:t;var i=void 0!==n?n:16776960,r=new Yn;r.addAttribute("position",new kn([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],3)),r.computeBoundingSphere(),Aa.call(this,r,new Ea({color:i}));var a=new Yn;a.addAttribute("position",new kn([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),a.computeBoundingSphere(),this.add(new xi(a,new yi({color:i,opacity:.2,transparent:!0,depthWrite:!1})))}function Bl(e,t,n,i,r,a){Pn.call(this),void 0===e&&(e=new Dt(0,0,1)),void 0===t&&(t=new Dt(0,0,0)),void 0===n&&(n=1),void 0===i&&(i=16776960),void 0===r&&(r=.2*n),void 0===a&&(a=.2*r),void 0===al&&((al=new Yn).addAttribute("position",new kn([0,0,0,0,1,0],3)),(ol=new jo(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(t),this.line=new Aa(al,new Ea({color:i})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new xi(ol,new yi({color:i})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,a)}function Fl(e){var t=[0,0,0,e=e||1,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=new Yn;n.addAttribute("position",new kn(t,3)),n.addAttribute("color",new kn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var i=new Ea({vertexColors:S});La.call(this,n,i)}Object.assign(ll.prototype,{getValue:function(e,t){this.bind();var n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(e,t)},setValue:function(e,t){for(var n=this._bindings,i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}),Object.assign(hl,{Composite:ll,create:function(e,t,n){return e&&e.isAnimationObjectGroup?new hl.Composite(e,t,n):new hl(e,t,n)},sanitizeNodeName:(nl=new RegExp("[\\[\\]\\.:\\/]","g"),function(e){return e.replace(/\s/g,"_").replace(nl,"")}),parseTrackName:(Yc="[^\\[\\]\\.:\\/]",Jc="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",Zc=/((?:WC+[\/:])*)/.source.replace("WC",Yc),Kc=/(WCOD+)?/.source.replace("WCOD",Jc),Qc=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Yc),$c=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Yc),el=new RegExp("^"+Zc+Kc+Qc+$c+"$"),tl=["material","materials","bones"],function(e){var t=el.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){var r=n.nodeName.substring(i+1);-1!==tl.indexOf(r)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}),findNode:function(e,t){if(!t||""===t||"root"===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){var i=function(e){for(var n=0;n<e.length;n++){var r=e[n];if(r.name===t||r.uuid===t)return r;var a=i(r.children);if(a)return a}return null},r=i(e.children);if(r)return r}return null}}),Object.assign(hl.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)e[t++]=n[i]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.targetObject[this.propertyName]=e[t]},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=e[t++]},function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,n=t.objectName,i=t.propertyName,r=t.propertyIndex;if(e||(e=hl.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(n){var a=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(var o=0;o<e.length;o++)if(e[o].name===a){a=o;break}break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==a){if(void 0===e[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[a]}}var s=e[i];if(void 0!==s){var c=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?c=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate);var l=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(e.geometry.isBufferGeometry){if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(o=0;o<this.node.geometry.morphAttributes.position.length;o++)if(e.geometry.morphAttributes.position[o].name===r){r=o;break}}else{if(!e.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(o=0;o<this.node.geometry.morphTargets.length;o++)if(e.geometry.morphTargets[o].name===r){r=o;break}}}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][c]}else{var h=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+h+"."+i+" but it wasn't found.",e)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign(hl.prototype,{_getValue_unbound:hl.prototype.getValue,_setValue_unbound:hl.prototype.setValue}),Object.assign(function(){this.uuid=Ct.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var i=this;this.stats={objects:{get total(){return i._objects.length},get inUse(){return this.total-i.nCachedObjects_}},get bindingsPerObject(){return i._bindings.length}}}.prototype,{isAnimationObjectGroup:!0,add:function(){for(var e=this._objects,t=e.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._paths,a=this._parsedPaths,o=this._bindings,s=o.length,c=void 0,l=0,h=arguments.length;l!==h;++l){var u=arguments[l],p=u.uuid,d=i[p];if(void 0===d){d=t++,i[p]=d,e.push(u);for(var f=0,m=s;f!==m;++f)o[f].push(new hl(u,r[f],a[f]))}else if(d<n){c=e[d];var g=--n,v=e[g];i[v.uuid]=d,e[d]=v,i[p]=g,e[g]=u;for(f=0,m=s;f!==m;++f){var y=o[f],x=y[g],b=y[d];y[d]=x,void 0===b&&(b=new hl(u,r[f],a[f])),y[g]=b}}else e[d]!==c&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=n},remove:function(){for(var e=this._objects,t=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,r=i.length,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,l=n[c];if(void 0!==l&&l>=t){var h=t++,u=e[h];n[u.uuid]=l,e[l]=u,n[c]=h,e[h]=s;for(var p=0,d=r;p!==d;++p){var f=i[p],m=f[h],g=f[l];f[l]=m,f[h]=g}}}this.nCachedObjects_=t},uncache:function(){for(var e=this._objects,t=e.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._bindings,a=r.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o].uuid,l=i[c];if(void 0!==l)if(delete i[c],l<n){var h=--n,u=e[h],p=e[v=--t];i[u.uuid]=l,e[l]=u,i[p.uuid]=h,e[h]=p,e.pop();for(var d=0,f=a;d!==f;++d){var m=(y=r[d])[h],g=y[v];y[l]=m,y[h]=g,y.pop()}}else{var v;i[(p=e[v=--t]).uuid]=l,e[l]=p,e.pop();for(d=0,f=a;d!==f;++d){var y;(y=r[d])[l]=y[v],y.pop()}}}this.nCachedObjects_=n},subscribe_:function(e,t){var n=this._bindingsIndicesByPath,i=n[e],r=this._bindings;if(void 0!==i)return r[i];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,h=new Array(c);i=r.length,n[e]=i,a.push(e),o.push(t),r.push(h);for(var u=l,p=s.length;u!==p;++u){var d=s[u];h[u]=new hl(d,e,t)}return h},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var i=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];t[e[o]]=n,a[n]=s,a.pop(),r[n]=r[o],r.pop(),i[n]=i[o],i.pop()}}}),Object.assign(ul.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){var i=this._clip.duration,r=e._clip.duration,a=r/i,o=i/r;e.warp(1,a,t),this.warp(o,1,t)}return this},crossFadeTo:function(e,t,n){return e.crossFadeFrom(this,t,n)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._effectiveTimeScale,0,e)},warp:function(e,t,n){var i=this._mixer,r=i.time,a=this._timeScaleInterpolant,o=this.timeScale;null===a&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,c=a.sampleValues;return s[0]=r,s[1]=r+n,c[0]=e/o,c[1]=t/o,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,n,i){if(this.enabled){var r=this._startTime;if(null!==r){var a=(e-r)*n;if(a<0||0===n)return;this._startTime=null,t=n*a}t*=this._updateTimeScale(e);var o=this._updateTime(t),s=this._updateWeight(e);if(s>0)for(var c=this._interpolants,l=this._propertyBindings,h=0,u=c.length;h!==u;++h)c[h].evaluate(o),l[h].accumulate(i,s)}else this._updateWeight(e)},_updateWeight:function(e){var t=0;if(this.enabled){t=this.weight;var n=this._weightInterpolant;if(null!==n){var i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t},_updateTimeScale:function(e){var t=0;if(!this.paused){t=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}return this._effectiveTimeScale=t,t},_updateTime:function(e){var t=this.time+e,n=this._clip.duration,i=this.loop,r=this._loopCount,a=2202===i;if(0===e)return-1===r?t:a&&1==(1&r)?n-t:t;if(2200===i){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(t>=n)t=n;else{if(!(t<0))break e;t=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),t>=n||t<0){var o=Math.floor(t/n);t-=n*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,t=e>0?n:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}if(a&&1==(1&r))return this.time=t,n-t}return this.time=t,t},_setEndings:function(e,t,n){var i=this._interpolantSettings;n?(i.endingStart=2401,i.endingEnd=2401):(i.endingStart=e?this.zeroSlopeAtStart?2401:gt:2402,i.endingEnd=t?this.zeroSlopeAtEnd?2401:gt:2402)},_scheduleFading:function(e,t,n){var i=this._mixer,r=i.time,a=this._weightInterpolant;null===a&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=t,o[1]=r+e,s[1]=n,this}}),pl.prototype=Object.assign(Object.create(s.prototype),{constructor:pl,_bindAction:function(e,t){var n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,a=e._propertyBindings,o=e._interpolants,s=n.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var h=0;h!==r;++h){var u=i[h],p=u.name,d=l[p];if(void 0!==d)a[h]=d;else{if(void 0!==(d=a[h])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=t&&t._propertyBindings[h].binding.parsedPath;++(d=new Xc(hl.create(n,p,f),u.ValueTypeName,u.getValueSize())).referenceCount,this._addInactiveBinding(d,s,p),a[h]=d}o[h].resultBuffer=d.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,n=e._clip.uuid,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}for(var r=e._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,n=0,i=t.length;n!==i;++n){var r=t[n];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,n){var i=this._actions,r=this._actionsByClip,a=r[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{var o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e},_removeInactiveAction:function(e){var t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;var r=e._clip.uuid,a=this._actionsByClip,o=a[r],s=o.knownActions,c=s[s.length-1],l=e._byClipCacheIndex;c._byClipCacheIndex=l,s[l]=c,s.pop(),e._byClipCacheIndex=null,delete o.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete a[r],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=e._propertyBindings,n=0,i=t.length;n!==i;++n){var r=t[n];0==--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(e){var t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackAction:function(e){var t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_addInactiveBinding:function(e,t,n){var i=this._bindingsByRootAndName,r=i[t],a=this._bindings;void 0===r&&(r={},i[t]=r),r[n]=e,e._cacheIndex=a.length,a.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,a=this._bindingsByRootAndName,o=a[i],s=t[t.length-1],c=e._cacheIndex;s._cacheIndex=c,t[c]=s,t.pop(),delete o[r];e:{for(var l in o)break e;delete a[i]}},_lendBinding:function(e){var t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackBinding:function(e){var t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&((n=new hs(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=t,e[t]=n),n},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t){var n=t||this._root,i=n.uuid,r="string"==typeof e?bs.findByName(n,e):e,a=null!==r?r.uuid:e,o=this._actionsByClip[a],s=null;if(void 0!==o){var c=o.actionByRoot[i];if(void 0!==c)return c;s=o.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var l=new ul(this,r,t);return this._bindAction(l,s),this._addInactiveAction(l,a,i),l},existingAction:function(e,t){var n=t||this._root,i=n.uuid,r="string"==typeof e?bs.findByName(n,e):e,a=r?r.uuid:e,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[i]||null},stopAllAction:function(){var e=this._actions,t=this._nActiveActions,n=this._bindings,i=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==t;++r)e[r].reset();for(r=0;r!==i;++r)n[r].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1,o=0;o!==n;++o){t[o]._update(i,e,r,a)}var s=this._bindings,c=this._nActiveBindings;for(o=0;o!==c;++o)s[o].apply(a);return this},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var l=c._cacheIndex,h=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,h._cacheIndex=l,t[l]=h,t.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}},uncacheRoot:function(e){var t=e.uuid,n=this._actionsByClip;for(var i in n){var r=n[i].actionByRoot[t];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}var a=this._bindingsByRootAndName[t];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(e,t){var n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}),dl.prototype.clone=function(){return new dl(void 0===this.value.clone?this.value:this.value.clone())},fl.prototype=Object.assign(Object.create(Yn.prototype),{constructor:fl,isInstancedBufferGeometry:!0,copy:function(e){return Yn.prototype.copy.call(this,e),this.maxInstancedCount=e.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)}}),ml.prototype=Object.assign(Object.create(ya.prototype),{constructor:ml,isInstancedInterleavedBuffer:!0,copy:function(e){return ya.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),gl.prototype=Object.assign(Object.create(Nn.prototype),{constructor:gl,isInstancedBufferAttribute:!0,copy:function(e){return Nn.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),Object.assign(function(e,t,n,i){this.ray=new gi(e,t),this.near=n||0,this.far=i||1/0,this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}.prototype,{linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize()):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,t,n){var i=n||[];return yl(e,this,i,t),i.sort(vl),i},intersectObjects:function(e,t,n){var i=n||[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(var r=0,a=e.length;r<a;r++)yl(e[r],this,i,t);return i.sort(vl),i}}),Object.assign(function(e,t,n){return this.radius=void 0!==e?e:1,this.phi=void 0!==t?t:0,this.theta=void 0!==n?n:0,this}.prototype,{set:function(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Ct.clamp(t/this.radius,-1,1))),this}}),Object.assign(function(e,t,n){return this.radius=void 0!==e?e:1,this.theta=void 0!==t?t:0,this.y=void 0!==n?n:0,this}.prototype,{set:function(e,t,n){return this.radius=e,this.theta=t,this.y=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}}),Object.assign(xl.prototype,{set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new It;return function(t,n){var i=e.copy(n).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new It),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new It),this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new It),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)},clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new It),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new It;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Object.assign(bl.prototype,{set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},getCenter:function(e){return void 0===e&&(console.warn("THREE.Line3: .getCenter() target is now required"),e=new Dt),e.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return void 0===e&&(console.warn("THREE.Line3: .delta() target is now required"),e=new Dt),e.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(e,t){return void 0===t&&(console.warn("THREE.Line3: .at() target is now required"),t=new Dt),this.delta(t).multiplyScalar(e).add(this.start)},closestPointToPointParameter:(il=new Dt,rl=new Dt,function(e,t){il.subVectors(e,this.start),rl.subVectors(this.end,this.start);var n=rl.dot(rl),i=rl.dot(il)/n;return t&&(i=Ct.clamp(i,0,1)),i}),closestPointToPoint:function(e,t,n){var i=this.closestPointToPointParameter(e,t);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new Dt),this.delta(n).multiplyScalar(i).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}}),wl.prototype=Object.create(Pn.prototype),wl.prototype.constructor=wl,wl.prototype.isImmediateRenderObject=!0,_l.prototype=Object.create(La.prototype),_l.prototype.constructor=_l,_l.prototype.update=function(){var e=new Dt,t=new Dt,n=new Nt;return function(){var i=["a","b","c"];this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);var r=this.object.matrixWorld,a=this.geometry.attributes.position,o=this.object.geometry;if(o&&o.isGeometry)for(var s=o.vertices,c=o.faces,l=0,h=0,u=c.length;h<u;h++)for(var p=c[h],d=0,f=p.vertexNormals.length;d<f;d++){var m=s[p[i[d]]],g=p.vertexNormals[d];e.copy(m).applyMatrix4(r),t.copy(g).applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),a.setXYZ(l,e.x,e.y,e.z),l+=1,a.setXYZ(l,t.x,t.y,t.z),l+=1}else if(o&&o.isBufferGeometry){var v=o.attributes.position,y=o.attributes.normal;for(l=0,d=0,f=v.count;d<f;d++)e.set(v.getX(d),v.getY(d),v.getZ(d)).applyMatrix4(r),t.set(y.getX(d),y.getY(d),y.getZ(d)),t.applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),a.setXYZ(l,e.x,e.y,e.z),l+=1,a.setXYZ(l,t.x,t.y,t.z),l+=1}a.needsUpdate=!0}}(),Ml.prototype=Object.create(Pn.prototype),Ml.prototype.constructor=Ml,Ml.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Ml.prototype.update=function(){var e=new Dt;return function(){this.light.updateMatrixWorld();var t=this.light.distance?this.light.distance:1e3,n=t*Math.tan(this.light.angle);this.cone.scale.set(n,n,t),e.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(e),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}(),Sl.prototype=Object.create(La.prototype),Sl.prototype.constructor=Sl,Sl.prototype.updateMatrixWorld=function(){var e=new Dt,t=new sn,n=new sn;return function(i){var r=this.bones,a=this.geometry,o=a.getAttribute("position");n.getInverse(this.root.matrixWorld);for(var s=0,c=0;s<r.length;s++){var l=r[s];l.parent&&l.parent.isBone&&(t.multiplyMatrices(n,l.matrixWorld),e.setFromMatrixPosition(t),o.setXYZ(c,e.x,e.y,e.z),t.multiplyMatrices(n,l.parent.matrixWorld),e.setFromMatrixPosition(t),o.setXYZ(c+1,e.x,e.y,e.z),c+=2)}a.getAttribute("position").needsUpdate=!0,Pn.prototype.updateMatrixWorld.call(this,i)}}(),Tl.prototype=Object.create(xi.prototype),Tl.prototype.constructor=Tl,Tl.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Tl.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},El.prototype=Object.create(Aa.prototype),El.prototype.constructor=El,El.prototype.update=function(){if(this.scale.set(.5*this.light.width,.5*this.light.height,1),void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var e=this.material.color,t=Math.max(e.r,e.g,e.b);t>1&&e.multiplyScalar(1/t),this.children[0].material.color.copy(this.material.color)}},El.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()},Al.prototype=Object.create(Pn.prototype),Al.prototype.constructor=Al,Al.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Al.prototype.update=function(){var e=new Dt,t=new gn,n=new gn;return function(){var i=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var r=i.geometry.getAttribute("color");t.copy(this.light.color),n.copy(this.light.groundColor);for(var a=0,o=r.count;a<o;a++){var s=a<o/2?t:n;r.setXYZ(a,s.r,s.g,s.b)}r.needsUpdate=!0}i.lookAt(e.setFromMatrixPosition(this.light.matrixWorld).negate())}}(),Ll.prototype=Object.assign(Object.create(La.prototype),{constructor:Ll,copy:function(e){return La.prototype.copy.call(this,e),this.geometry.copy(e.geometry),this.material.copy(e.material),this},clone:function(){return(new this.constructor).copy(this)}}),Rl.prototype=Object.create(La.prototype),Rl.prototype.constructor=Rl,Pl.prototype=Object.create(Aa.prototype),Pl.prototype.constructor=Pl,Pl.prototype.update=function(){var e,t,n=this.audio,i=this.range,r=this.divisionsInnerAngle,a=this.divisionsOuterAngle,o=Ct.degToRad(n.panner.coneInnerAngle),s=Ct.degToRad(n.panner.coneOuterAngle),c=o/2,l=s/2,h=0,u=0,p=this.geometry,d=p.attributes.position;function f(n,r,a,o){var s=(r-n)/a;for(d.setXYZ(h,0,0,0),u++,e=n;e<r;e+=s)t=h+u,d.setXYZ(t,Math.sin(e)*i,0,Math.cos(e)*i),d.setXYZ(t+1,Math.sin(Math.min(e+s,r))*i,0,Math.cos(Math.min(e+s,r))*i),d.setXYZ(t+2,0,0,0),u+=3;p.addGroup(h,u,o),h+=u,u=0}p.clearGroups(),f(-l,-c,a,0),f(-c,c,r,1),f(c,l,a,0),d.needsUpdate=!0,o===s&&(this.material[0].visible=!1)},Pl.prototype.dispose=function(){this.geometry.dispose(),this.material[0].dispose(),this.material[1].dispose()},Cl.prototype=Object.create(La.prototype),Cl.prototype.constructor=Cl,Cl.prototype.update=function(){var e=new Dt,t=new Dt,n=new Nt;return function(){this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);for(var i=this.object.matrixWorld,r=this.geometry.attributes.position,a=this.object.geometry,o=a.vertices,s=a.faces,c=0,l=0,h=s.length;l<h;l++){var u=s[l],p=u.normal;e.copy(o[u.a]).add(o[u.b]).add(o[u.c]).divideScalar(3).applyMatrix4(i),t.copy(p).applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),r.setXYZ(c,e.x,e.y,e.z),c+=1,r.setXYZ(c,t.x,t.y,t.z),c+=1}r.needsUpdate=!0}}(),Il.prototype=Object.create(Pn.prototype),Il.prototype.constructor=Il,Il.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Il.prototype.update=function(){var e=new Dt,t=new Dt,n=new Dt;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),n.subVectors(t,e),this.lightPlane.lookAt(t),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(t),this.targetLine.scale.z=n.length()}}(),Ol.prototype=Object.create(La.prototype),Ol.prototype.constructor=Ol,Ol.prototype.update=function(){var e,t,n=new Dt,i=new ea;function r(r,a,o,s){n.set(a,o,s).unproject(i);var c=t[r];if(void 0!==c)for(var l=e.getAttribute("position"),h=0,u=c.length;h<u;h++)l.setXYZ(c[h],n.x,n.y,n.z)}return function(){e=this.geometry,t=this.pointMap;i.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),r("c",0,0,-1),r("t",0,0,1),r("n1",-1,-1,-1),r("n2",1,-1,-1),r("n3",-1,1,-1),r("n4",1,1,-1),r("f1",-1,-1,1),r("f2",1,-1,1),r("f3",-1,1,1),r("f4",1,1,1),r("u1",.7,1.1,-1),r("u2",-.7,1.1,-1),r("u3",0,2,-1),r("cf1",-1,0,1),r("cf2",1,0,1),r("cf3",0,-1,1),r("cf4",0,1,1),r("cn1",-1,0,-1),r("cn2",1,0,-1),r("cn3",0,-1,-1),r("cn4",0,1,-1),e.getAttribute("position").needsUpdate=!0}}(),Dl.prototype=Object.create(La.prototype),Dl.prototype.constructor=Dl,Dl.prototype.update=function(){var e=new nn;return function(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&e.setFromObject(this.object),!e.isEmpty()){var n=e.min,i=e.max,r=this.geometry.attributes.position,a=r.array;a[0]=i.x,a[1]=i.y,a[2]=i.z,a[3]=n.x,a[4]=i.y,a[5]=i.z,a[6]=n.x,a[7]=n.y,a[8]=i.z,a[9]=i.x,a[10]=n.y,a[11]=i.z,a[12]=i.x,a[13]=i.y,a[14]=n.z,a[15]=n.x,a[16]=i.y,a[17]=n.z,a[18]=n.x,a[19]=n.y,a[20]=n.z,a[21]=i.x,a[22]=n.y,a[23]=n.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),Dl.prototype.setFromObject=function(e){return this.object=e,this.update(),this},Dl.prototype.copy=function(e){return La.prototype.copy.call(this,e),this.object=e.object,this},Dl.prototype.clone=function(){return(new this.constructor).copy(this)},Nl.prototype=Object.create(La.prototype),Nl.prototype.constructor=Nl,Nl.prototype.updateMatrixWorld=function(e){var t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),Pn.prototype.updateMatrixWorld.call(this,e))},Ul.prototype=Object.create(Aa.prototype),Ul.prototype.constructor=Ul,Ul.prototype.updateMatrixWorld=function(e){var t=-this.plane.constant;Math.abs(t)<1e-8&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.children[0].material.side=t<0?b:x,this.lookAt(this.plane.normal),Pn.prototype.updateMatrixWorld.call(this,e)},Bl.prototype=Object.create(Pn.prototype),Bl.prototype.constructor=Bl,Bl.prototype.setDirection=(cl=new Dt,function(e){e.y>.99999?this.quaternion.set(0,0,0,1):e.y<-.99999?this.quaternion.set(1,0,0,0):(cl.set(e.z,0,-e.x).normalize(),sl=Math.acos(e.y),this.quaternion.setFromAxisAngle(cl,sl))}),Bl.prototype.setLength=function(e,t,n){void 0===t&&(t=.2*e),void 0===n&&(n=.2*t),this.line.scale.set(1,Math.max(0,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()},Bl.prototype.setColor=function(e){this.line.material.color.copy(e),this.cone.material.color.copy(e)},Bl.prototype.copy=function(e){return Pn.prototype.copy.call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this},Bl.prototype.clone=function(){return(new this.constructor).copy(this)},Fl.prototype=Object.create(La.prototype),Fl.prototype.constructor=Fl;function zl(e){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),zs.call(this,e),this.type="catmullrom"}Cs.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(Cs.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(Ks.prototype,{createPointsGeometry:function(e){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getPoints(e);return this.createGeometry(t)},createSpacedPointsGeometry:function(e){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getSpacedPoints(e);return this.createGeometry(t)},createGeometry:function(e){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var t=new Dn,n=0,i=e.length;n<i;n++){var r=e[n];t.vertices.push(new Dt(r.x,r.y,r.z||0))}return t}}),Object.assign(Qs.prototype,{fromPoints:function(e){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),Object.create(zs.prototype),Object.create(zs.prototype),zl.prototype=Object.create(zs.prototype),Object.assign(zl.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),Ll.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Sl.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(Lc.prototype,{extractUrlBase:function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),pc.extractUrlBase(e)}}),Object.assign(mc.prototype,{setTexturePath:function(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)}}),Object.assign(xl.prototype,{center:function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},size:function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(nn.prototype,{center:function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},size:function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)}}),bl.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},Object.assign(Ct,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(e){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Ct.floorPowerOfTwo(e)},nextPowerOfTwo:function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Ct.ceilPowerOfTwo(e)}}),Object.assign(Nt.prototype,{flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(e){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(sn.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},getPosition:function(){var e;return function(){return void 0===e&&(e=new Dt),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),e.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.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.")},applyToBuffer:function(e){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,n,i,r,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,i,n,r,a)}}),an.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},Ot.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},Object.assign(gi.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(vi.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},midpoint:function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},normal:function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},plane:function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)}}),Object.assign(vi,{barycoordFromPoint:function(e,t,n,i,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),vi.getBarycoord(e,t,n,i,r)},normal:function(e,t,n,i){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),vi.getNormal(e,t,n,i)}}),Object.assign($s.prototype,{extractAllPoints:function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},extrude:function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Ao(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new zo(this,e)}}),Object.assign(It.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Dt.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(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},applyProjection:function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fromAttribute:function(e,t,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Kt.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Dn.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.")}}),Object.assign(Pn.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}}),Object.defineProperties(Pn.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},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.defineProperties(_a.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Sa.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Ma.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(Cs.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),ta.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(ec.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(Nn.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}}),Object.assign(Yn.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addDrawCall:function(e,t,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},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.")}}),Object.defineProperties(Yn.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.assign(Lo.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.defineProperties(dl.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(ei.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(){return console.warn("THREE.Material: .wrapRGB has been removed."),new gn}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===e}}}),Object.defineProperties(es.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(mi.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(fa.prototype,{clearTarget:function(e,t,n,i){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,n,i)},animate:function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},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.")}}),Object.defineProperties(fa.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(Jr.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){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.")},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.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(en.prototype,{activeCubeFace:{set:function(){console.warn("THREE.WebGLRenderTargetCube: .activeCubeFace has been removed. It is now the second parameter of WebGLRenderer.setRenderTarget().")}},activeMipMapLevel:{set:function(){console.warn("THREE.WebGLRenderTargetCube: .activeMipMapLevel has been removed. It is now the third parameter of WebGLRenderer.setRenderTarget().")}}}),Object.defineProperties(Qt.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(pa.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}}),jc.prototype.load=function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this;return(new Gc).load(e,function(e){t.setBuffer(e)}),this},qc.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Hc.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)};Yt.crossOrigin=void 0,Yt.loadTexture=function(e,t,n,i){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var r=new Ps;r.setCrossOrigin(this.crossOrigin);var a=r.load(e,n,void 0,i);return t&&(a.mapping=t),a},Yt.loadTextureCube=function(e,t,n,i){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var r=new Rs;r.setCrossOrigin(this.crossOrigin);var a=r.load(e,n,void 0,i);return t&&(a.mapping=t),a},Yt.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},Yt.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};var Gl=function(){function e(e){this.manager=void 0!==e?e:Ss,this.dracoLoader=null}function t(){var e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}e.prototype={constructor:e,crossOrigin:"anonymous",load:function(e,t,n,i){var r,a=this;r=void 0!==this.resourcePath?this.resourcePath:void 0!==this.path?this.path:pc.extractUrlBase(e),a.manager.itemStart(e);var o=function(t){i?i(t):console.error(t),a.manager.itemError(e),a.manager.itemEnd(e)},s=new Es(a.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.load(e,function(n){try{a.parse(n,r,function(n){t(n),a.manager.itemEnd(e)},o)}catch(e){o(e)}},n,o)},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this},setResourcePath:function(e){return this.resourcePath=e,this},setDRACOLoader:function(e){return this.dracoLoader=e,this},parse:function(e,t,s,c){var d,f={};if("string"==typeof e)d=e;else if(pc.decodeText(new Uint8Array(e,0,4))===o){try{f[n.KHR_BINARY_GLTF]=new l(e)}catch(e){return void(c&&c(e))}d=f[n.KHR_BINARY_GLTF].content}else d=pc.decodeText(new Uint8Array(e));var m=JSON.parse(d);if(void 0===m.asset||m.asset.version[0]<2)c&&c(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported. Use LegacyGLTFLoader instead."));else{if(m.extensionsUsed)for(var g=0;g<m.extensionsUsed.length;++g){var v=m.extensionsUsed[g],y=m.extensionsRequired||[];switch(v){case n.KHR_LIGHTS_PUNCTUAL:f[v]=new r(m);break;case n.KHR_MATERIALS_UNLIT:f[v]=new a(m);break;case n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:f[v]=new p(m);break;case n.KHR_DRACO_MESH_COMPRESSION:f[v]=new h(m,this.dracoLoader);break;case n.MSFT_TEXTURE_DDS:f[n.MSFT_TEXTURE_DDS]=new i;break;case n.KHR_TEXTURE_TRANSFORM:f[n.KHR_TEXTURE_TRANSFORM]=new u(m);break;default:y.indexOf(v)>=0&&console.warn('THREE.GLTFLoader: Unknown extension "'+v+'".')}}new V(m,f,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,manager:this.manager}).parse(s,c)}}};var n={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",MSFT_TEXTURE_DDS:"MSFT_texture_dds"};function i(){if(!THREE.DDSLoader)throw new Error("THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader");this.name=n.MSFT_TEXTURE_DDS,this.ddsLoader=new THREE.DDSLoader}function r(e){this.name=n.KHR_LIGHTS_PUNCTUAL;var t=e.extensions&&e.extensions[n.KHR_LIGHTS_PUNCTUAL]||{};this.lightDefs=t.lights||[]}function a(e){this.name=n.KHR_MATERIALS_UNLIT}r.prototype.loadLight=function(e){var t,n=this.lightDefs[e],i=new gn(16777215);void 0!==n.color&&i.fromArray(n.color);var r=void 0!==n.range?n.range:0;switch(n.type){case"directional":(t=new cc(i)).target.position.set(0,0,-1),t.add(t.target);break;case"point":(t=new ac(i)).distance=r;break;case"spot":(t=new rc(i)).distance=r,n.spot=n.spot||{},n.spot.innerConeAngle=void 0!==n.spot.innerConeAngle?n.spot.innerConeAngle:0,n.spot.outerConeAngle=void 0!==n.spot.outerConeAngle?n.spot.outerConeAngle:Math.PI/4,t.angle=n.spot.outerConeAngle,t.penumbra=1-n.spot.innerConeAngle/n.spot.outerConeAngle,t.target.position.set(0,0,-1),t.add(t.target);break;default:throw new Error('THREE.GLTFLoader: Unexpected light type, "'+n.type+'".')}return t.position.set(0,0,0),t.decay=2,void 0!==n.intensity&&(t.intensity=n.intensity),t.name=n.name||"light_"+e,Promise.resolve(t)},a.prototype.getMaterialType=function(e){return yi},a.prototype.extendParams=function(e,t,n){var i=[];e.color=new gn(1,1,1),e.opacity=1;var r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){var a=r.baseColorFactor;e.color.fromArray(a),e.opacity=a[3]}void 0!==r.baseColorTexture&&i.push(n.assignTexture(e,"map",r.baseColorTexture))}return Promise.all(i)};var o="glTF",s=12,c={JSON:1313821514,BIN:5130562};function l(e){this.name=n.KHR_BINARY_GLTF,this.content=null,this.body=null;var t=new DataView(e,0,s);if(this.header={magic:pc.decodeText(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==o)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected. Use LegacyGLTFLoader instead.");for(var i=new DataView(e,s),r=0;r<i.byteLength;){var a=i.getUint32(r,!0);r+=4;var l=i.getUint32(r,!0);if(r+=4,l===c.JSON){var h=new Uint8Array(e,s+r,a);this.content=pc.decodeText(h)}else if(l===c.BIN){var u=s+r;this.body=e.slice(u,u+a)}r+=a}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}function h(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=n.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t}function u(e){this.name=n.KHR_TEXTURE_TRANSFORM}function p(){return{name:n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:["color","map","lightMap","lightMapIntensity","aoMap","aoMapIntensity","emissive","emissiveIntensity","emissiveMap","bumpMap","bumpScale","normalMap","displacementMap","displacementScale","displacementBias","specularMap","specular","glossinessMap","glossiness","alphaMap","envMap","envMapIntensity","refractionRatio"],getMaterialType:function(){return mi},extendParams:function(e,t,n){var i=t.extensions[this.name],r=xn.standard,a=fn.clone(r.uniforms),o=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),s=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),c=["vec3 specularFactor = specular;","#ifdef USE_SPECULARMAP","\tvec4 texelSpecular = texture2D( specularMap, vUv );","\ttexelSpecular = sRGBToLinear( texelSpecular );","\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture","\tspecularFactor *= texelSpecular.rgb;","#endif"].join("\n"),l=["float glossinessFactor = glossiness;","#ifdef USE_GLOSSINESSMAP","\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );","\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture","\tglossinessFactor *= texelGlossiness.a;","#endif"].join("\n"),h=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb;","material.specularRoughness = clamp( 1.0 - glossinessFactor, 0.04, 1.0 );","material.specularColor = specularFactor.rgb;"].join("\n"),u=r.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;").replace("uniform float metalness;","uniform float glossiness;").replace("#include <roughnessmap_pars_fragment>",o).replace("#include <metalnessmap_pars_fragment>",s).replace("#include <roughnessmap_fragment>",c).replace("#include <metalnessmap_fragment>",l).replace("#include <lights_physical_fragment>",h);delete a.roughness,delete a.metalness,delete a.roughnessMap,delete a.metalnessMap,a.specular={value:(new gn).setHex(1118481)},a.glossiness={value:.5},a.specularMap={value:null},a.glossinessMap={value:null},e.vertexShader=r.vertexShader,e.fragmentShader=u,e.uniforms=a,e.defines={STANDARD:""},e.color=new gn(1,1,1),e.opacity=1;var p=[];if(Array.isArray(i.diffuseFactor)){var d=i.diffuseFactor;e.color.fromArray(d),e.opacity=d[3]}if(void 0!==i.diffuseTexture&&p.push(n.assignTexture(e,"map",i.diffuseTexture)),e.emissive=new gn(0,0,0),e.glossiness=void 0!==i.glossinessFactor?i.glossinessFactor:1,e.specular=new gn(1,1,1),Array.isArray(i.specularFactor)&&e.specular.fromArray(i.specularFactor),void 0!==i.specularGlossinessTexture){var f=i.specularGlossinessTexture;p.push(n.assignTexture(e,"glossinessMap",f)),p.push(n.assignTexture(e,"specularMap",f))}return Promise.all(p)},createMaterial:function(e){var t=new mi({defines:e.defines,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader,uniforms:e.uniforms,fog:!0,lights:!0,opacity:e.opacity,transparent:e.transparent});return t.isGLTFSpecularGlossinessMaterial=!0,t.color=e.color,t.map=void 0===e.map?null:e.map,t.lightMap=null,t.lightMapIntensity=1,t.aoMap=void 0===e.aoMap?null:e.aoMap,t.aoMapIntensity=1,t.emissive=e.emissive,t.emissiveIntensity=1,t.emissiveMap=void 0===e.emissiveMap?null:e.emissiveMap,t.bumpMap=void 0===e.bumpMap?null:e.bumpMap,t.bumpScale=1,t.normalMap=void 0===e.normalMap?null:e.normalMap,e.normalScale&&(t.normalScale=e.normalScale),t.displacementMap=null,t.displacementScale=1,t.displacementBias=0,t.specularMap=void 0===e.specularMap?null:e.specularMap,t.specular=e.specular,t.glossinessMap=void 0===e.glossinessMap?null:e.glossinessMap,t.glossiness=e.glossiness,t.alphaMap=null,t.envMap=void 0===e.envMap?null:e.envMap,t.envMapIntensity=1,t.refractionRatio=.98,t.extensions.derivatives=!0,t},cloneMaterial:function(e){var t=e.clone();t.isGLTFSpecularGlossinessMaterial=!0;for(var n=this.specularGlossinessParams,i=0,r=n.length;i<r;i++)t[n[i]]=e[n[i]];return t},refreshUniforms:function(e,t,n,i,r,a){if(!0===r.isGLTFSpecularGlossinessMaterial){var o,s=r.uniforms,c=r.defines;s.opacity.value=r.opacity,s.diffuse.value.copy(r.color),s.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),s.map.value=r.map,s.specularMap.value=r.specularMap,s.alphaMap.value=r.alphaMap,s.lightMap.value=r.lightMap,s.lightMapIntensity.value=r.lightMapIntensity,s.aoMap.value=r.aoMap,s.aoMapIntensity.value=r.aoMapIntensity,r.map?o=r.map:r.specularMap?o=r.specularMap:r.displacementMap?o=r.displacementMap:r.normalMap?o=r.normalMap:r.bumpMap?o=r.bumpMap:r.glossinessMap?o=r.glossinessMap:r.alphaMap?o=r.alphaMap:r.emissiveMap&&(o=r.emissiveMap),void 0!==o&&(o.isWebGLRenderTarget&&(o=o.texture),!0===o.matrixAutoUpdate&&o.updateMatrix(),s.uvTransform.value.copy(o.matrix)),r.envMap&&(s.envMap.value=r.envMap,s.envMapIntensity.value=r.envMapIntensity,s.flipEnvMap.value=r.envMap.isCubeTexture?-1:1,s.reflectivity.value=r.reflectivity,s.refractionRatio.value=r.refractionRatio,s.maxMipLevel.value=e.properties.get(r.envMap).__maxMipLevel),s.specular.value.copy(r.specular),s.glossiness.value=r.glossiness,s.glossinessMap.value=r.glossinessMap,s.emissiveMap.value=r.emissiveMap,s.bumpMap.value=r.bumpMap,s.normalMap.value=r.normalMap,s.displacementMap.value=r.displacementMap,s.displacementScale.value=r.displacementScale,s.displacementBias.value=r.displacementBias,null!==s.glossinessMap.value&&void 0===c.USE_GLOSSINESSMAP&&(c.USE_GLOSSINESSMAP="",c.USE_ROUGHNESSMAP=""),null===s.glossinessMap.value&&void 0!==c.USE_GLOSSINESSMAP&&(delete c.USE_GLOSSINESSMAP,delete c.USE_ROUGHNESSMAP)}}}}function d(e,t,n,i){cs.call(this,e,t,n,i)}h.prototype.decodePrimitive=function(e,t){var n=this.json,i=this.dracoLoader,r=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},s={},c={};for(var l in a){var h=R[l]||l.toLowerCase();o[h]=a[l]}for(l in e.attributes){h=R[l]||l.toLowerCase();if(void 0!==a[l]){var u=n.accessors[e.attributes[l]],p=T[u.componentType];c[h]=p,s[h]=!0===u.normalized}}return t.getDependency("bufferView",r).then(function(e){return new Promise(function(t){i.decodeDracoFile(e,function(e){for(var n in e.attributes){var i=e.attributes[n],r=s[n];void 0!==r&&(i.normalized=r)}t(e)},o,c)})})},u.prototype.extendTexture=function(e,t){return e=e.clone(),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),void 0!==t.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),e.needsUpdate=!0,e},d.prototype=Object.create(cs.prototype),d.prototype.constructor=d,d.prototype.copySampleValue_=function(e){for(var t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i*3+i,a=0;a!==i;a++)t[a]=n[r+a];return t},d.prototype.beforeStart_=d.prototype.copySampleValue_,d.prototype.afterEnd_=d.prototype.copySampleValue_,d.prototype.interpolate_=function(e,t,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=2*o,c=3*o,l=i-t,h=(n-t)/l,u=h*h,p=u*h,d=e*c,f=d-c,m=-2*p+3*u,g=p-u,v=1-m,y=g-u+h,x=0;x!==o;x++){var b=a[f+x+o],w=a[f+x+s]*l,_=a[d+x+o],M=a[d+x]*l;r[x]=v*b+y*w+m*_+g*M}return r};var f,m=0,g=1,v=2,y=3,b=4,_=5,M=6,T=(Number,{5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array}),E={9728:be,9729:Me,9984:we,9985:Se,9986:_e,9987:Te},A={33071:ye,33648:xe,10497:ve},L={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},R={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},P={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},C={CUBICSPLINE:void 0,LINEAR:2301,STEP:2300},I="OPAQUE",O="MASK",D="BLEND",N={"image/png":Ge,"image/jpeg":ze};function U(e,t){return"string"!=typeof e||""===e?"":/^(https?:)?\/\//i.test(e)?e:/^data:.*,.*$/i.test(e)?e:/^blob:.*$/i.test(e)?e:t+e}function B(e,t,n){for(var i in n.extensions)void 0===e[i]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[i]=n.extensions[i])}function F(e,t){void 0!==t.extras&&("object"==typeof t.extras?e.userData=t.extras:console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function z(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(var n=0,i=t.weights.length;n<i;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){var r=t.extras.targetNames;if(e.morphTargetInfluences.length===r.length){e.morphTargetDictionary={};for(n=0,i=r.length;n<i;n++)e.morphTargetDictionary[r[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function G(e){for(var t="",n=Object.keys(e).sort(),i=0,r=n.length;i<r;i++)t+=n[i]+":"+e[n[i]]+";";return t}function H(e){if(e.isInterleavedBufferAttribute){for(var t=e.count,n=e.itemSize,i=e.array.slice(0,t*n),r=0,a=0;r<t;++r)i[a++]=e.getX(r),n>=2&&(i[a++]=e.getY(r)),n>=3&&(i[a++]=e.getZ(r)),n>=4&&(i[a++]=e.getW(r));return new Nn(i,n,e.normalized)}return e.clone()}function V(e,n,i){this.json=e||{},this.extensions=n||{},this.options=i||{},this.cache=new t,this.primitiveCache={},this.textureLoader=new Ps(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.fileLoader=new Es(this.options.manager),this.fileLoader.setResponseType("arraybuffer")}function k(e,t,n){var i=t.attributes,r=[];function a(t,i){return n.getDependency("accessor",t).then(function(t){e.addAttribute(i,t)})}for(var o in i){var s=R[o]||o.toLowerCase();s in e.attributes||r.push(a(i[o],s))}if(void 0!==t.indices&&!e.index){var c=n.getDependency("accessor",t.indices).then(function(t){e.setIndex(t)});r.push(c)}return F(e,t),Promise.all(r).then(function(){return void 0!==t.targets?function(e,t,n){for(var i=!1,r=!1,a=0,o=t.length;a<o&&(void 0!==(l=t[a]).POSITION&&(i=!0),void 0!==l.NORMAL&&(r=!0),!i||!r);a++);if(!i&&!r)return Promise.resolve(e);var s=[],c=[];for(a=0,o=t.length;a<o;a++){var l=t[a];if(i){var h=void 0!==l.POSITION?n.getDependency("accessor",l.POSITION):e.attributes.position;s.push(h)}r&&(h=void 0!==l.NORMAL?n.getDependency("accessor",l.NORMAL):e.attributes.normal,c.push(h))}return Promise.all([Promise.all(s),Promise.all(c)]).then(function(n){for(var a=n[0],o=n[1],s=0,c=a.length;s<c;s++)e.attributes.position!==a[s]&&(a[s]=H(a[s]));for(s=0,c=o.length;s<c;s++)e.attributes.normal!==o[s]&&(o[s]=H(o[s]));for(s=0,c=t.length;s<c;s++){var l=t[s],h="morphTarget"+s;if(i&&void 0!==l.POSITION){var u=a[s];u.name=h;for(var p=e.attributes.position,d=0,f=u.count;d<f;d++)u.setXYZ(d,u.getX(d)+p.getX(d),u.getY(d)+p.getY(d),u.getZ(d)+p.getZ(d))}if(r&&void 0!==l.NORMAL){var m=o[s];m.name=h;var g=e.attributes.normal;for(d=0,f=m.count;d<f;d++)m.setXYZ(d,m.getX(d)+g.getX(d),m.getY(d)+g.getY(d),m.getZ(d)+g.getZ(d))}}return i&&(e.morphAttributes.position=a),r&&(e.morphAttributes.normal=o),e})}(e,t.targets,n):e})}return V.prototype.parse=function(e,t){var n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this.markDefs(),Promise.all([this.getDependencies("scene"),this.getDependencies("animation"),this.getDependencies("camera")]).then(function(t){var a={scene:t[0][i.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:i.asset,parser:n,userData:{}};B(r,a,i),e(a)}).catch(t)},V.prototype.markDefs=function(){for(var e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[],i={},r={},a=0,o=t.length;a<o;a++)for(var s=t[a].joints,c=0,l=s.length;c<l;c++)e[s[c]].isBone=!0;for(var h=0,u=e.length;h<u;h++){var p=e[h];void 0!==p.mesh&&(void 0===i[p.mesh]&&(i[p.mesh]=r[p.mesh]=0),i[p.mesh]++,void 0!==p.skin&&(n[p.mesh].isSkinnedMesh=!0))}this.json.meshReferences=i,this.json.meshUses=r},V.prototype.getDependency=function(e,t){var i=e+":"+t,r=this.cache.get(i);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this.loadNode(t);break;case"mesh":r=this.loadMesh(t);break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this.loadBufferView(t);break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this.loadMaterial(t);break;case"texture":r=this.loadTexture(t);break;case"skin":r=this.loadSkin(t);break;case"animation":r=this.loadAnimation(t);break;case"camera":r=this.loadCamera(t);break;case"light":r=this.extensions[n.KHR_LIGHTS_PUNCTUAL].loadLight(t);break;default:throw new Error("Unknown type: "+e)}this.cache.add(i,r)}return r},V.prototype.getDependencies=function(e){var t=this.cache.get(e);if(!t){var n=this,i=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(i.map(function(t,i){return n.getDependency(e,i)})),this.cache.add(e,t)}return t},V.prototype.loadBuffer=function(e){var t=this.json.buffers[e],i=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[n.KHR_BINARY_GLTF].body);var r=this.options;return new Promise(function(e,n){i.load(U(t.uri,r.path),e,void 0,function(){n(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})},V.prototype.loadBufferView=function(e){var t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(e){var n=t.byteLength||0,i=t.byteOffset||0;return e.slice(i,i+n)})},V.prototype.loadAccessor=function(e){var t=this,n=this.json,i=this.json.accessors[e];if(void 0===i.bufferView&&void 0===i.sparse)return Promise.resolve(null);var r=[];return void 0!==i.bufferView?r.push(this.getDependency("bufferView",i.bufferView)):r.push(null),void 0!==i.sparse&&(r.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(r).then(function(e){var r,a=e[0],o=L[i.type],s=T[i.componentType],c=s.BYTES_PER_ELEMENT,l=c*o,h=i.byteOffset||0,u=void 0!==i.bufferView?n.bufferViews[i.bufferView].byteStride:void 0,p=!0===i.normalized;if(u&&u!==l){var d="InterleavedBuffer:"+i.bufferView+":"+i.componentType,f=t.cache.get(d);f||(f=new ya(new s(a),u/c),t.cache.add(d,f)),r=new xa(f,o,h/c,p)}else r=new Nn(null===a?new s(i.count*o):new s(a,h,i.count*o),o,p);if(void 0!==i.sparse){var m=L.SCALAR,g=T[i.sparse.indices.componentType],v=i.sparse.indices.byteOffset||0,y=i.sparse.values.byteOffset||0,x=new g(e[1],v,i.sparse.count*m),b=new s(e[2],y,i.sparse.count*o);null!==a&&r.setArray(r.array.slice());for(var w=0,_=x.length;w<_;w++){var M=x[w];if(r.setX(M,b[w*o]),o>=2&&r.setY(M,b[w*o+1]),o>=3&&r.setZ(M,b[w*o+2]),o>=4&&r.setW(M,b[w*o+3]),o>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return r})},V.prototype.loadTexture=function(e){var t,i=this,r=this.json,a=this.options,o=this.textureLoader,s=window.URL||window.webkitURL,c=r.textures[e],l=c.extensions||{},h=(t=l[n.MSFT_TEXTURE_DDS]?r.images[l[n.MSFT_TEXTURE_DDS].source]:r.images[c.source]).uri,u=!1;return void 0!==t.bufferView&&(h=i.getDependency("bufferView",t.bufferView).then(function(e){u=!0;var n=new Blob([e],{type:t.mimeType});return h=s.createObjectURL(n)})),Promise.resolve(h).then(function(e){var t=Lc.Handlers.get(e);return t||(t=l[n.MSFT_TEXTURE_DDS]?i.extensions[n.MSFT_TEXTURE_DDS].ddsLoader:o),new Promise(function(n,i){t.load(U(e,a.path),n,void 0,i)})}).then(function(e){!0===u&&s.revokeObjectURL(h),e.flipY=!1,void 0!==c.name&&(e.name=c.name),t.mimeType in N&&(e.format=N[t.mimeType]);var n=(r.samplers||{})[c.sampler]||{};return e.magFilter=E[n.magFilter]||Me,e.minFilter=E[n.minFilter]||Te,e.wrapS=A[n.wrapS]||ve,e.wrapT=A[n.wrapT]||ve,e})},V.prototype.assignTexture=function(e,t,i){var r=this;return this.getDependency("texture",i.index).then(function(a){switch(t){case"aoMap":case"emissiveMap":case"metalnessMap":case"normalMap":case"roughnessMap":a.format=ze}if(r.extensions[n.KHR_TEXTURE_TRANSFORM]){var o=void 0!==i.extensions?i.extensions[n.KHR_TEXTURE_TRANSFORM]:void 0;o&&(a=r.extensions[n.KHR_TEXTURE_TRANSFORM].extendTexture(a,o))}e[t]=a})},V.prototype.assignFinalMaterial=function(e){var t=e.geometry,i=e.material,r=this.extensions,a=void 0!==t.attributes.tangent,o=void 0!==t.attributes.color,s=void 0===t.attributes.normal,c=!0===e.isSkinnedMesh,l=Object.keys(t.morphAttributes).length>0,h=l&&void 0!==t.morphAttributes.normal;if(e.isPoints){var u="PointsMaterial:"+i.uuid,p=this.cache.get(u);p||(p=new Pa,ei.prototype.copy.call(p,i),p.color.copy(i.color),p.map=i.map,p.lights=!1,this.cache.add(u,p)),i=p}else if(e.isLine){u="LineBasicMaterial:"+i.uuid;var d=this.cache.get(u);d||(d=new Ea,ei.prototype.copy.call(d,i),d.color.copy(i.color),d.lights=!1,this.cache.add(u,d)),i=d}if(a||o||s||c||l){u="ClonedMaterial:"+i.uuid+":";i.isGLTFSpecularGlossinessMaterial&&(u+="specular-glossiness:"),c&&(u+="skinning:"),a&&(u+="vertex-tangents:"),o&&(u+="vertex-colors:"),s&&(u+="flat-shading:"),l&&(u+="morph-targets:"),h&&(u+="morph-normals:");var f=this.cache.get(u);f||(f=i.isGLTFSpecularGlossinessMaterial?r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].cloneMaterial(i):i.clone(),c&&(f.skinning=!0),a&&(f.vertexTangents=!0),o&&(f.vertexColors=S),s&&(f.flatShading=!0),l&&(f.morphTargets=!0),h&&(f.morphNormals=!0),this.cache.add(u,f)),i=f}i.aoMap&&void 0===t.attributes.uv2&&void 0!==t.attributes.uv&&(console.log("THREE.GLTFLoader: Duplicating UVs to support aoMap."),t.addAttribute("uv2",new Nn(t.attributes.uv.array,2))),i.isGLTFSpecularGlossinessMaterial&&(e.onBeforeRender=r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].refreshUniforms),e.material=i},V.prototype.loadMaterial=function(e){var t,i=this.json,r=this.extensions,a=i.materials[e],o={},s=a.extensions||{},c=[];if(s[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var l=r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];t=l.getMaterialType(a),c.push(l.extendParams(o,a,this))}else if(s[n.KHR_MATERIALS_UNLIT]){var h=r[n.KHR_MATERIALS_UNLIT];t=h.getMaterialType(a),c.push(h.extendParams(o,a,this))}else{t=Qo;var u=a.pbrMetallicRoughness||{};if(o.color=new gn(1,1,1),o.opacity=1,Array.isArray(u.baseColorFactor)){var p=u.baseColorFactor;o.color.fromArray(p),o.opacity=p[3]}void 0!==u.baseColorTexture&&c.push(this.assignTexture(o,"map",u.baseColorTexture)),o.metalness=void 0!==u.metallicFactor?u.metallicFactor:1,o.roughness=void 0!==u.roughnessFactor?u.roughnessFactor:1,void 0!==u.metallicRoughnessTexture&&(c.push(this.assignTexture(o,"metalnessMap",u.metallicRoughnessTexture)),c.push(this.assignTexture(o,"roughnessMap",u.metallicRoughnessTexture)))}!0===a.doubleSided&&(o.side=w);var d=a.alphaMode||I;return d===D?o.transparent=!0:(o.transparent=!1,d===O&&(o.alphaTest=void 0!==a.alphaCutoff?a.alphaCutoff:.5)),void 0!==a.normalTexture&&t!==yi&&(c.push(this.assignTexture(o,"normalMap",a.normalTexture)),o.normalScale=new It(1,1),void 0!==a.normalTexture.scale&&o.normalScale.set(a.normalTexture.scale,a.normalTexture.scale)),void 0!==a.occlusionTexture&&t!==yi&&(c.push(this.assignTexture(o,"aoMap",a.occlusionTexture)),void 0!==a.occlusionTexture.strength&&(o.aoMapIntensity=a.occlusionTexture.strength)),void 0!==a.emissiveFactor&&t!==yi&&(o.emissive=(new gn).fromArray(a.emissiveFactor)),void 0!==a.emissiveTexture&&t!==yi&&c.push(this.assignTexture(o,"emissiveMap",a.emissiveTexture)),Promise.all(c).then(function(){var e;return e=t===mi?r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(o):new t(o),void 0!==a.name&&(e.name=a.name),e.map&&(e.map.encoding=wt),e.emissiveMap&&(e.emissiveMap.encoding=wt),e.specularMap&&(e.specularMap.encoding=wt),F(e,a),a.extensions&&B(r,e,a),e})},V.prototype.loadGeometries=function(e){var t=this,i=this.extensions,r=this.primitiveCache;function a(e){return i[n.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then(function(n){return k(n,e,t)})}for(var o,s,c=[],l=0,h=e.length;l<h;l++){var u,p=e[l],d=(s=void 0,(s=(o=p).extensions&&o.extensions[n.KHR_DRACO_MESH_COMPRESSION])?"draco:"+s.bufferView+":"+s.indices+":"+G(s.attributes):o.indices+":"+G(o.attributes)+":"+o.mode),f=r[d];if(f)c.push(f.promise);else u=p.extensions&&p.extensions[n.KHR_DRACO_MESH_COMPRESSION]?a(p):k(new Yn,p,t),r[d]={primitive:p,promise:u},c.push(u)}return Promise.all(c)},V.prototype.loadMesh=function(e){for(var t=this,n=this.json,i=(this.extensions,n.meshes[e]),r=i.primitives,a=[],o=0,s=r.length;o<s;o++){var c=void 0===r[o].material?f=f||new Qo({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:x}):this.getDependency("material",r[o].material);a.push(c)}return Promise.all(a).then(function(n){return t.loadGeometries(r).then(function(a){for(var o=[],s=0,c=a.length;s<c;s++){var l,h=a[s],u=r[s],p=n[s];if(u.mode===b||u.mode===_||u.mode===M||void 0===u.mode)!0===(l=!0===i.isSkinnedMesh?new Ma(h,p):new xi(h,p)).isSkinnedMesh&&l.normalizeSkinWeights(),u.mode===_?l.drawMode=yt:u.mode===M&&(l.drawMode=xt);else if(u.mode===g)l=new La(h,p);else if(u.mode===y)l=new Aa(h,p);else if(u.mode===v)l=new Ra(h,p);else{if(u.mode!==m)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+u.mode);l=new Ca(h,p)}Object.keys(l.geometry.morphAttributes).length>0&&z(l,i),l.name=i.name||"mesh_"+e,a.length>1&&(l.name+="_"+s),F(l,i),t.assignFinalMaterial(l),o.push(l)}if(1===o.length)return o[0];var d=new $r;for(s=0,c=o.length;s<c;s++)d.add(o[s]);return d})})},V.prototype.loadCamera=function(e){var t,n=this.json.cameras[e],i=n[n.type];if(i)return"perspective"===n.type?t=new ta(Ct.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):"orthographic"===n.type&&(t=new oc(i.xmag/-2,i.xmag/2,i.ymag/2,i.ymag/-2,i.znear,i.zfar)),void 0!==n.name&&(t.name=n.name),F(t,n),Promise.resolve(t);console.warn("THREE.GLTFLoader: Missing camera parameters.")},V.prototype.loadSkin=function(e){var t=this.json.skins[e],n={joints:t.joints};return void 0===t.inverseBindMatrices?Promise.resolve(n):this.getDependency("accessor",t.inverseBindMatrices).then(function(e){return n.inverseBindMatrices=e,n})},V.prototype.loadAnimation=function(e){for(var t=this.json.animations[e],n=[],i=[],r=[],a=[],o=[],s=0,c=t.channels.length;s<c;s++){var l=t.channels[s],h=t.samplers[l.sampler],u=l.target,p=void 0!==u.node?u.node:u.id,f=void 0!==t.parameters?t.parameters[h.input]:h.input,m=void 0!==t.parameters?t.parameters[h.output]:h.output;n.push(this.getDependency("node",p)),i.push(this.getDependency("accessor",f)),r.push(this.getDependency("accessor",m)),a.push(h),o.push(u)}return Promise.all([Promise.all(n),Promise.all(i),Promise.all(r),Promise.all(a),Promise.all(o)]).then(function(n){for(var i=n[0],r=n[1],a=n[2],o=n[3],s=n[4],c=[],l=0,h=i.length;l<h;l++){var u=i[l],p=r[l],f=a[l],m=o[l],g=s[l];if(void 0!==u){var v;switch(u.updateMatrix(),u.matrixAutoUpdate=!0,P[g.path]){case P.weights:v=ms;break;case P.rotation:v=vs;break;case P.position:case P.scale:default:v=xs}var y=u.name?u.name:u.uuid,x=void 0!==m.interpolation?C[m.interpolation]:2301,b=[];P[g.path]===P.weights?u.traverse(function(e){!0===e.isMesh&&e.morphTargetInfluences&&b.push(e.name?e.name:e.uuid)}):b.push(y);for(var w=0,_=b.length;w<_;w++){var M=new v(b[w]+"."+P[g.path],p.array,f.array,x);"CUBICSPLINE"===m.interpolation&&(M.createInterpolant=function(e){return new d(this.times,this.values,this.getValueSize()/3,e)},M.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),c.push(M)}}}return new bs(void 0!==t.name?t.name:"animation_"+e,void 0,c)})},V.prototype.loadNode=function(e){var t=this.json,i=this.extensions,r=this,a=t.meshReferences,o=t.meshUses,s=t.nodes[e];return(!0===s.isBone?Promise.resolve(new Ta):void 0!==s.mesh?r.getDependency("mesh",s.mesh).then(function(e){var t;if(a[s.mesh]>1){var n=o[s.mesh]++;(t=e.clone()).name+="_instance_"+n,t.onBeforeRender=e.onBeforeRender;for(var i=0,r=t.children.length;i<r;i++)t.children[i].name+="_instance_"+n,t.children[i].onBeforeRender=e.children[i].onBeforeRender}else t=e;return void 0!==s.weights&&t.traverse(function(e){if(e.isMesh)for(var t=0,n=s.weights.length;t<n;t++)e.morphTargetInfluences[t]=s.weights[t]}),t}):void 0!==s.camera?r.getDependency("camera",s.camera):s.extensions&&s.extensions[n.KHR_LIGHTS_PUNCTUAL]&&void 0!==s.extensions[n.KHR_LIGHTS_PUNCTUAL].light?r.getDependency("light",s.extensions[n.KHR_LIGHTS_PUNCTUAL].light):Promise.resolve(new Pn)).then(function(e){if(void 0!==s.name&&(e.name=hl.sanitizeNodeName(s.name)),F(e,s),s.extensions&&B(i,e,s),void 0!==s.matrix){var t=new sn;t.fromArray(s.matrix),e.applyMatrix(t)}else void 0!==s.translation&&e.position.fromArray(s.translation),void 0!==s.rotation&&e.quaternion.fromArray(s.rotation),void 0!==s.scale&&e.scale.fromArray(s.scale);return e})},V.prototype.loadScene=function(){function e(t,n,i,r){var a=i.nodes[t];return r.getDependency("node",t).then(function(e){return void 0===a.skin?e:r.getDependency("skin",a.skin).then(function(e){for(var n=[],i=0,a=(t=e).joints.length;i<a;i++)n.push(r.getDependency("node",t.joints[i]));return Promise.all(n)}).then(function(n){for(var i=!0===e.isGroup?e.children:[e],r=0,a=i.length;r<a;r++){for(var o=i[r],s=[],c=[],l=0,h=n.length;l<h;l++){var u=n[l];if(u){s.push(u);var p=new sn;void 0!==t.inverseBindMatrices&&p.fromArray(t.inverseBindMatrices.array,16*l),c.push(p)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[l])}o.bind(new Sa(s,c),o.matrixWorld)}return e});var t}).then(function(t){n.add(t);var o=[];if(a.children)for(var s=a.children,c=0,l=s.length;c<l;c++){var h=s[c];o.push(e(h,t,i,r))}return Promise.all(o)})}return function(t){var n=this.json,i=this.extensions,r=this.json.scenes[t],a=new va;void 0!==r.name&&(a.name=r.name),F(a,r),r.extensions&&B(i,a,r);for(var o=r.nodes||[],s=[],c=0,l=o.length;c<l;c++)s.push(e(o[c],a,n,this));return Promise.all(s).then(function(){return a})}}(),e}(),Hl=n(2);class Vl{constructor(e){this.manager=e||r.DefaultLoadingManager,this.gltfLoader=new Gl(this.manager)}load(e,t,n,i){this.gltfLoader.load(e,e=>{(new Hl.b).fromGLTF(e).then(e=>{t(e)})},n,i)}setCrossOrigin(e){return this.gltfLoader.setCrossOrigin(e),this}setPath(e){return this.gltfLoader.setPath(e),this}setDRACOLoader(e){return this.gltfLoader.setDRACOLoader(e),this}}n.d(t,"a",function(){return o}),n.d(t,"b",function(){return Vl})},function(e,t,n){"use strict";var i=n(0),r=n(1);class a{constructor(e){this.iks=e||[],this.validate()}update(){const e=new i.Quaternion,t=new i.Vector3,n=new i.Vector3,r=new i.Vector3,a=new i.Vector3,o=new i.Vector3,s=new i.Quaternion,c=new i.Vector3,l=new i.Vector3,h=new i.Vector3;return this.iks.forEach(i=>{t.setFromMatrixPosition(i.target.matrixWorld);for(let u=void 0!==i.iteration?i.iteration:1;u>0;u--){let u=!0,p=!1;if(i.links.forEach(d=>{if(p||!1===d.enabled)return void(p=!0);d.bone.matrixWorld.decompose(o,s,c),s.inverse(),r.setFromMatrixPosition(i.effector.matrixWorld),a.subVectors(r,o),a.applyQuaternion(s),a.normalize(),n.subVectors(t,o),n.applyQuaternion(s),n.normalize();let f=n.dot(a);if(f>1?f=1:f<-1&&(f=-1),!((f=Math.acos(f))<1e-5)){if(void 0!==i.minAngle&&f<i.minAngle&&(f=i.minAngle),void 0!==i.maxAngle&&f>i.maxAngle&&(f=i.maxAngle),l.crossVectors(a,n),l.normalize(),e.setFromAxisAngle(l,f),d.bone.quaternion.multiply(e),d.limitation){let e=d.bone.quaternion.w;e>1&&(e=1);const t=Math.sqrt(1-e*e);d.bone.quaternion.set(d.limitation.x*t,d.limitation.y*t,d.limitation.z*t,e)}d.rotationMin&&d.bone.rotation.setFromVector3(d.bone.rotation.toVector3(h).max(d.rotationMin)),d.rotationMax&&d.bone.rotation.setFromVector3(d.bone.rotation.toVector3(h).min(d.rotationMax)),d.bone.updateMatrixWorld(!0),u=!1}}),u)break}}),this}validate(){this.iks.forEach(e=>{let t,n=e.effector;e.links.forEach(e=>{t=e.bone,n.parent!==t&&console.warn("CCDIKSolver: bone "+n.name+" is not the child of bone "+t.name),n=t})})}}const o="VRMIK";class s{constructor(e){if(e.userData[o])this.copy(e.userData[o]);else{e.userData[o]=this,this.vrm=e,this.iks=[];{const e=this.vrm.model.getObjectByName("左足ＩＫ"),t=this.vrm.getNodeByHumanBoneName("leftFoot");this.iks[c.LeftFoot]={enabled:!0,target:e,solver:new a([{target:e,effector:t,links:[{bone:this.vrm.getNodeByHumanBoneName("leftLowerLeg"),rotationMin:new i.Vector3(-1*Math.PI,0,0),rotationMax:new i.Vector3(-5/180*Math.PI,0,0)},{bone:this.vrm.getNodeByHumanBoneName("leftUpperLeg"),rotationMin:new i.Vector3(-.5*Math.PI,-.5*Math.PI,-1*Math.PI),rotationMax:new i.Vector3(1*Math.PI,.5*Math.PI,.25*Math.PI)}],iteration:128}])}}{const e=this.vrm.model.getObjectByName("右足ＩＫ"),t=this.vrm.getNodeByHumanBoneName("rightFoot");this.iks[c.RightFoot]={enabled:!0,target:e,solver:new a([{target:e,effector:t,links:[{bone:this.vrm.getNodeByHumanBoneName("rightLowerLeg"),rotationMin:new i.Vector3(-1*Math.PI,0,0),rotationMax:new i.Vector3(-5/180*Math.PI,0,0)},{bone:this.vrm.getNodeByHumanBoneName("rightUpperLeg"),rotationMin:new i.Vector3(-.5*Math.PI,-.5*Math.PI,-.25*Math.PI),rotationMax:new i.Vector3(1*Math.PI,.5*Math.PI,1*Math.PI)}],iteration:128}])}}{const e=this.vrm.model.getObjectByName("左つま先ＩＫ"),t=this.vrm.getNodeByHumanBoneName("leftToes");this.iks[c.LeftToes]={enabled:!0,target:e,solver:new a([{target:e,effector:t,links:[{bone:this.vrm.getNodeByHumanBoneName("leftFoot"),rotationMin:new i.Vector3(-1*Math.PI,-1*Math.PI,-5/180*Math.PI),rotationMax:new i.Vector3(.25*Math.PI,1*Math.PI,5/180*Math.PI)}],iteration:2}])}}{const e=this.vrm.model.getObjectByName("右つま先ＩＫ"),t=this.vrm.getNodeByHumanBoneName("rightToes");this.iks[c.RightToes]={enabled:!0,target:e,solver:new a([{target:e,effector:t,links:[{bone:this.vrm.getNodeByHumanBoneName("rightFoot"),rotationMin:new i.Vector3(-1*Math.PI,-1*Math.PI,-5/180*Math.PI),rotationMax:new i.Vector3(.25*Math.PI,1*Math.PI,5/180*Math.PI)}],iteration:2}])}}this.iks.forEach(e=>{e.target.userData[r.USERDATA_KEY_VRM]={},e.target.userData[r.USERDATA_KEY_VRM].default={position:e.target.position.clone(),quaternion:e.target.quaternion.clone()}})}}update(){this.iks.forEach(e=>{e.enabled&&e.solver.update()})}copy(e){this.vrm=e.vrm,this.iks=e.iks}getTarget(e){return this.iks[e].target}}var c;!function(e){e[e.LeftFoot=0]="LeftFoot",e[e.RightFoot=1]="RightFoot",e[e.LeftToes=2]="LeftToes",e[e.RightToes=3]="RightToes"}(c||(c={}));class l{constructor(e){this.vrm=e,this.sphereColliderGroups=this.vrm.secondaryAnimation.colliderGroups.map(e=>{const t=new p(this.vrm.getNode(e.node));return e.colliders.forEach(e=>{t.createSphereCollider(new i.Vector3(e.offset.x,e.offset.y,-e.offset.z),e.radius)}),t}),this.springBoneGroups=this.vrm.secondaryAnimation.boneGroups.map(e=>{const t=new h;return t.stiffnessForce=e.stiffiness,t.gravityPower=e.gravityPower,t.gravityDirection=new i.Vector3(e.gravityDir.x,e.gravityDir.y,e.gravityDir.z).normalize(),t.dragForce=e.dragForce,t.center=-1!==e.center?this.vrm.getNode(e.center):void 0,t.hitRadius=e.hitRadius,e.bones.forEach(e=>{this.vrm.getNode(e).traverse(e=>{"Bone"===e.type&&t.springBones.push(new u(t,e))})}),t.sphereColliderGroups=e.colliderGroups.map(e=>this.sphereColliderGroups[e]),t})}reset(){return this.springBoneGroups.forEach(e=>{e.reset()}),this}update(e){return this.sphereColliderGroups.forEach(e=>{e.update()}),this.springBoneGroups.forEach(t=>{t.update(e)}),this}}class h{constructor(){this.stiffnessForce=1,this.gravityPower=1,this.gravityDirection=new i.Vector3(0,-1,0),this.dragForce=.4,this.hitRadius=.02,this.springBones=[],this.sphereColliderGroups=[]}reset(){this.springBones.forEach(e=>{e.reset()})}update(e){this.springBones.forEach(t=>{t.update(e)})}}class u{constructor(e,t){this.group=e,this.bone=t,this.initialQuaternion=t.quaternion.clone(),this.length=this.bone.userData[r.USERDATA_KEY_VRM].bone.length,this.boneAxis=this.bone.userData[r.USERDATA_KEY_VRM].bone.axis;const n=this.bone.localToWorld(this.boneAxis.clone().multiplyScalar(this.length));this.currentTailWorldPosition=this.group.center?this.group.center.worldToLocal(n):n,this.previousTailWorldPosition=this.currentTailWorldPosition.clone()}reset(){this.bone.setRotationFromQuaternion(this.initialQuaternion)}update(e){const t=this.group.center?this.group.center.localToWorld(this.previousTailWorldPosition):this.previousTailWorldPosition,n=this.group.center?this.group.center.localToWorld(this.currentTailWorldPosition):this.currentTailWorldPosition,r=n.clone();r.add(n.clone().sub(t).multiplyScalar(1-this.group.dragForce)),r.add(this.boneAxis.clone().applyQuaternion(this.bone.parent.getWorldQuaternion(new i.Quaternion).multiply(this.initialQuaternion)).multiplyScalar(e*this.group.stiffnessForce)),r.add(this.group.gravityDirection.clone().multiplyScalar(e*this.group.gravityPower));const a=this.bone.getWorldPosition(new i.Vector3);r.sub(a).normalize().multiplyScalar(this.length).add(a),this.group.sphereColliderGroups.forEach(e=>{e.colliders.forEach(e=>{const t=this.group.hitRadius+e.radius,n=r.clone().sub(e.worldPosition);if(n.lengthSq()<=t*t){n.normalize().multiplyScalar(t).add(e.worldPosition),r.set(n.x,n.y,n.z);const a=this.bone.getWorldPosition(new i.Vector3);r.sub(a).normalize().multiplyScalar(this.length).add(a)}})}),this.previousTailWorldPosition=this.group.center?this.group.center.worldToLocal(n):n,this.currentTailWorldPosition=this.group.center?this.group.center.worldToLocal(r):r,this.bone.setRotationFromQuaternion(this.tailPositionToQuaternion(r))}tailPositionToQuaternion(e){const t=this.bone.parent.getWorldQuaternion(new i.Quaternion).multiply(this.initialQuaternion),n=this.boneAxis.clone().applyQuaternion(t).normalize(),r=e.clone().sub(this.bone.getWorldPosition(new i.Vector3)).normalize();return(new i.Quaternion).setFromUnitVectors(n,r).multiply(t).premultiply(t.inverse())}}class p{constructor(e){this.object3d=e,this.colliders=[]}createSphereCollider(e,t){this.colliders.push(new d(this,e,t))}update(){this.colliders.forEach(e=>{e.update()})}}class d{constructor(e,t,n){this.group=e,this.offset=t.clone(),this.radius=n,this.worldPosition=new i.Vector3,this.update()}update(){this.worldPosition=this.group.object3d.localToWorld(this.offset.clone())}}n.d(t,"a",function(){return o}),n.d(t,"c",function(){return s}),n.d(t,"b",function(){return c}),n.d(t,"d",function(){return l})},function(e,t,n){"use strict";var i=n(0),r=n(1);function a(e,t,n,i){return r=>new o(e,t,n,r,new Float32Array(i))}class o extends i.Interpolant{constructor(e,t,n,i,r){super(e,t,n,i),this.interpolationParams=r}interpolate_(e,t,n,r){const a=this.resultBuffer,o=this.sampleValues,s=this.valueSize,c=this.interpolationParams,l=e*s,h=l-s,u=r-t<.05?0:(n-t)/(r-t);if(4===s){const t=c[4*e+0],n=c[4*e+1],r=c[4*e+2],s=c[4*e+3],p=this._calculate(t,n,r,s,u);i.Quaternion.slerpFlat(a,0,o,h,o,l,p)}else if(3===s)for(let t=0;t!==s;++t){const n=c[12*e+4*t+0],i=c[12*e+4*t+1],r=c[12*e+4*t+2],s=c[12*e+4*t+3],p=this._calculate(n,i,r,s,u);a[t]=o[h+t]*(1-p)+o[l+t]*p}else{const t=c[4*e+0],n=c[4*e+1],i=c[4*e+2],r=c[4*e+3],s=this._calculate(t,n,i,r,u);a[0]=o[h]*(1-s)+o[l]*s}return a}_calculate(e,t,n,i,r){let a=.5,o=a,s=1-o;const c=Math;let l,h,u;for(let n=0;n<15;n++){const n=(l=3*s*s*o)*e+(h=3*s*o*o)*t+(u=o*o*o)-r;if(c.abs(n)<1e-5)break;a/=2,s=1-(o+=n<0?a:-a)}return l*n+h*i+u}}n.d(t,"a",function(){return s});class s{constructor(){this.metadata={magic:"",name:"",coordinateSystem:"right",motionCount:0,morphCount:0,cameraCount:0},this.motions=[],this.morphs=[],this.cameras=[]}fromObject(e){return Object.assign(this,e),this}toAnimationClipForVRM(e){const t=new Map;this.motions.forEach(e=>{t.has(e.boneName)?t.get(e.boneName).push(e):t.set(e.boneName,[e])}),t.forEach(e=>{e.sort((e,t)=>e.frameNum-t.frameNum)});const n=new Map;this.morphs.forEach(e=>{n.has(e.morphName)?n.get(e.morphName).push(e):n.set(e.morphName,[e])}),n.forEach(e=>{e.sort((e,t)=>e.frameNum-t.frameNum)});const o=[],s=new i.Vector3(0,0,-1),h=new Map([["leftShoulder",(new i.Quaternion).setFromAxisAngle(s,-5/180*Math.PI)],["rightShoulder",(new i.Quaternion).setFromAxisAngle(s,5/180*Math.PI)],["leftUpperArm",(new i.Quaternion).setFromAxisAngle(s,-35/180*Math.PI)],["rightUpperArm",(new i.Quaternion).setFromAxisAngle(s,35/180*Math.PI)]]);return t.forEach((t,n)=>{const s=c.get(n);let l;if(!(l=s?e.getNodeByHumanBoneName(s):e.model.getObjectByName(n)))return void console.warn(`VMD.toAnimationClipForVRM : Bone '${n}' not found.`);const u=h.get(s),p=[],d=[],f=[],m=[],g=[];t.forEach(e=>{p.push(e.frameNum/30);const t=new i.Vector3(-e.position[0],e.position[1],-e.position[2]).multiplyScalar(.08).add(l.userData[r.USERDATA_KEY_VRM].default.position);d.push(t.x,t.y,t.z);const n=new i.Quaternion(e.rotation[0],-e.rotation[1],e.rotation[2],-e.rotation[3]);u&&n.multiply(u),f.push(n.x,n.y,n.z,n.w);for(let t=0;t<3;t++)m.push(e.interpolation[t+0]/127,e.interpolation[t+8]/127,e.interpolation[t+4]/127,e.interpolation[t+12]/127);g.push(e.interpolation[3]/127,e.interpolation[11]/127,e.interpolation[7]/127,e.interpolation[15]/127)});const v=new i.VectorKeyframeTrack(`${l.uuid}.position`,p,d),y=new i.QuaternionKeyframeTrack(`${l.uuid}.quaternion`,p,f);v.createInterpolant=a(p,d,3,m),y.createInterpolant=a(p,f,4,g),o.push(v),o.push(y)}),n.forEach((t,n)=>{const r=l.get(n)||n,a=e.blendShapeMaster.blendShapeGroups.find(e=>e.name===r);a&&a.binds.forEach(n=>{e.getSubMeshesByIndex(n.mesh).forEach(e=>{const r=[],a=[];t.forEach(e=>{r.push(e.frameNum/30),a.push(n.weight/100*e.weight)}),o.push(new i.NumberKeyframeTrack(`${e.uuid}.morphTargetInfluences[morphTarget${n.index}]`,r,a))})})}),new i.AnimationClip(i.Math.generateUUID(),-1,o)}}const c=new Map([["腰","hips"],["左足","leftUpperLeg"],["左ひざ","leftLowerLeg"],["左足首","leftFoot"],["左つま先","leftToes"],["右足","rightUpperLeg"],["右ひざ","rightLowerLeg"],["右足首","rightFoot"],["右つま先","rightToes"],["下半身","spine"],["上半身","chest"],["上半身2","upperChest"],["首","neck"],["頭","head"],["左目","leftEye"],["右目","rightEye"],["左肩","leftShoulder"],["左腕","leftUpperArm"],["左ひじ","leftLowerArm"],["左手首","leftHand"],["右肩","rightShoulder"],["右腕","rightUpperArm"],["右ひじ","rightLowerArm"],["右手首","rightHand"],["左親指０","leftThumbProximal"],["左親指１","leftThumbIntermediate"],["左親指２","leftThumbDistal"],["左人指１","leftIndexProximal"],["左人指２","leftIndexIntermediate"],["左人指３","leftIndexDistal"],["左中指１","leftMiddleProximal"],["左中指２","leftMiddleIntermediate"],["左中指３","leftMiddleDistal"],["左薬指１","leftRingProximal"],["左薬指２","leftRingIntermediate"],["左薬指３","leftRingDistal"],["左小指１","leftLittleProximal"],["左小指２","leftLittleIntermediate"],["左小指３","leftLittleDistal"],["右親指０","rightThumbProximal"],["右親指１","rightThumbIntermediate"],["右親指２","rightThumbDistal"],["右人指１","rightIndexProximal"],["右人指２","rightIndexIntermediate"],["右人指３","rightIndexDistal"],["右中指１","rightMiddleProximal"],["右中指２","rightMiddleIntermediate"],["右中指３","rightMiddleDistal"],["右薬指１","rightRingProximal"],["右薬指２","rightRingIntermediate"],["右薬指３","rightRingDistal"],["右小指１","rightLittleProximal"],["右小指２","rightLittleIntermediate"],["右小指３","rightLittleDistal"]]),l=new Map([["困る","Sorrow"],["にこり","Joy"],["怒り","Angry"],["まばたき","Blink"],["笑い","Fun"],["ウィンク","Blink_L"],["ウィンク２","Blink_L"],["ウィンク右","Blink_R"],["ｳｨﾝｸ２右","Blink_R"],["あ","A"],["い","I"],["う","U"],["お","O"],["えー","E"]])},function(e,t,n){!function(e){"use strict";function t(){}function n(e,n){this.dv=new DataView(e),this.offset=0,this.littleEndian=void 0===n||n,this.encoder=new t}function i(){}function r(){}t.prototype.s2u=function(e){for(var t=this.s2uTable,n="",i=0;i<e.length;){var r=e[i++];if(!(r>=0&&r<=126||r>=161&&r<=223)&&i<e.length&&(r=r<<8|e[i++]),void 0===t[r])throw"unknown char code "+r+".";n+=String.fromCharCode(t[r])}return 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e=this.dv.getInt8(this.offset);return this.offset+=1,e},getInt8Array:function(e){for(var t=[],n=0;n<e;n++)t.push(this.getInt8());return t},getUint8:function(){var e=this.dv.getUint8(this.offset);return this.offset+=1,e},getUint8Array:function(e){for(var t=[],n=0;n<e;n++)t.push(this.getUint8());return t},getInt16:function(){var e=this.dv.getInt16(this.offset,this.littleEndian);return this.offset+=2,e},getInt16Array:function(e){for(var t=[],n=0;n<e;n++)t.push(this.getInt16());return t},getUint16:function(){var e=this.dv.getUint16(this.offset,this.littleEndian);return this.offset+=2,e},getUint16Array:function(e){for(var t=[],n=0;n<e;n++)t.push(this.getUint16());return t},getInt32:function(){var e=this.dv.getInt32(this.offset,this.littleEndian);return this.offset+=4,e},getInt32Array:function(e){for(var t=[],n=0;n<e;n++)t.push(this.getInt32());return t},getUint32:function(){var e=this.dv.getUint32(this.offset,this.littleEndian);return this.offset+=4,e},getUint32Array:function(e){for(var t=[],n=0;n<e;n++)t.push(this.getUint32());return t},getFloat32:function(){var e=this.dv.getFloat32(this.offset,this.littleEndian);return this.offset+=4,e},getFloat32Array:function(e){for(var t=[],n=0;n<e;n++)t.push(this.getFloat32());return t},getFloat64:function(){var e=this.dv.getFloat64(this.offset,this.littleEndian);return this.offset+=8,e},getFloat64Array:function(e){for(var t=[],n=0;n<e;n++)t.push(this.getFloat64());return t},getIndex:function(e,t){switch(e){case 1:return!0===t?this.getUint8():this.getInt8();case 2:return!0===t?this.getUint16():this.getInt16();case 4:return this.getInt32();default:throw"unknown number type "+e+" exception."}},getIndexArray:function(e,t,n){for(var i=[],r=0;r<t;r++)i.push(this.getIndex(e,n));return i},getChars:function(e){for(var t="";e>0;){var n=this.getUint8();if(e--,0===n)break;t+=String.fromCharCode(n)}for(;e>0;)this.getUint8(),e--;return t},getSjisStringsAsUnicode:function(e){for(var t=[];e>0;){var n=this.getUint8();if(e--,0===n)break;t.push(n)}for(;e>0;)this.getUint8(),e--;return this.encoder.s2u(new Uint8Array(t))},getUnicodeStrings:function(e){for(var t="";e>0;){var n=this.getUint16();if(e-=2,0===n)break;t+=String.fromCharCode(n)}for(;e>0;)this.getUint8(),e--;return t},getTextBuffer:function(){var e=this.getUint32();return this.getUnicodeStrings(e)}},i.prototype={constructor:i,leftToRightVector3:function(e){e[2]=-e[2]},leftToRightQuaternion:function(e){e[0]=-e[0],e[1]=-e[1]},leftToRightEuler:function(e){e[0]=-e[0],e[1]=-e[1]},leftToRightIndexOrder:function(e){var t=e[2];e[2]=e[0],e[0]=t},leftToRightVector3Range:function(e,t){var n=-t[2];t[2]=-e[2],e[2]=n},leftToRightEulerRange:function(e,t){var n=-t[0],i=-t[1];t[0]=-e[0],t[1]=-e[1],e[0]=n,e[1]=i}},r.prototype.parsePmd=function(e,t){var i,r={},a=new n(e);return r.metadata={},r.metadata.format="pmd",r.metadata.coordinateSystem="left",function(){var e=r.metadata;if(e.magic=a.getChars(3),"Pmd"!==e.magic)throw"PMD file magic is not Pmd, but "+e.magic;e.version=a.getFloat32(),e.modelName=a.getSjisStringsAsUnicode(20),e.comment=a.getSjisStringsAsUnicode(256)}(),function(){var e,t=r.metadata;t.vertexCount=a.getUint32(),r.vertices=[];for(var n=0;n<t.vertexCount;n++)r.vertices.push((e=void 0,(e={}).position=a.getFloat32Array(3),e.normal=a.getFloat32Array(3),e.uv=a.getFloat32Array(2),e.skinIndices=a.getUint16Array(2),e.skinWeights=[a.getUint8()/100],e.skinWeights.push(1-e.skinWeights[0]),e.edgeFlag=a.getUint8(),e))}(),function(){var e,t=r.metadata;t.faceCount=a.getUint32()/3,r.faces=[];for(var n=0;n<t.faceCount;n++)r.faces.push((e=void 0,(e={}).indices=a.getUint16Array(3),e))}(),function(){var e,t=r.metadata;t.materialCount=a.getUint32(),r.materials=[];for(var n=0;n<t.materialCount;n++)r.materials.push((e=void 0,(e={}).diffuse=a.getFloat32Array(4),e.shininess=a.getFloat32(),e.specular=a.getFloat32Array(3),e.ambient=a.getFloat32Array(3),e.toonIndex=a.getInt8(),e.edgeFlag=a.getUint8(),e.faceCount=a.getUint32()/3,e.fileName=a.getSjisStringsAsUnicode(20),e))}(),function(){var e,t=r.metadata;t.boneCount=a.getUint16(),r.bones=[];for(var n=0;n<t.boneCount;n++)r.bones.push((e=void 0,(e={}).name=a.getSjisStringsAsUnicode(20),e.parentIndex=a.getInt16(),e.tailIndex=a.getInt16(),e.type=a.getUint8(),e.ikIndex=a.getInt16(),e.position=a.getFloat32Array(3),e))}(),function(){var e=function(){var e={};e.target=a.getUint16(),e.effector=a.getUint16(),e.linkCount=a.getUint8(),e.iteration=a.getUint16(),e.maxAngle=a.getFloat32(),e.links=[];for(var t=0;t<e.linkCount;t++){var n={};n.index=a.getUint16(),e.links.push(n)}return e},t=r.metadata;t.ikCount=a.getUint16(),r.iks=[];for(var n=0;n<t.ikCount;n++)r.iks.push(e())}(),function(){var e=function(){var e={};e.name=a.getSjisStringsAsUnicode(20),e.elementCount=a.getUint32(),e.type=a.getUint8(),e.elements=[];for(var t=0;t<e.elementCount;t++)e.elements.push({index:a.getUint32(),position:a.getFloat32Array(3)});return e},t=r.metadata;t.morphCount=a.getUint16(),r.morphs=[];for(var n=0;n<t.morphCount;n++)r.morphs.push(e())}(),function(){var e,t=r.metadata;t.morphFrameCount=a.getUint8(),r.morphFrames=[];for(var n=0;n<t.morphFrameCount;n++)r.morphFrames.push((e=void 0,(e={}).index=a.getUint16(),e))}(),function(){var e,t=r.metadata;t.boneFrameNameCount=a.getUint8(),r.boneFrameNames=[];for(var n=0;n<t.boneFrameNameCount;n++)r.boneFrameNames.push((e=void 0,(e={}).name=a.getSjisStringsAsUnicode(50),e))}(),function(){var e,t=r.metadata;t.boneFrameCount=a.getUint32(),r.boneFrames=[];for(var n=0;n<t.boneFrameCount;n++)r.boneFrames.push((e=void 0,(e={}).boneIndex=a.getInt16(),e.frameIndex=a.getUint8(),e))}(),(i=r.metadata).englishCompatibility=a.getUint8(),i.englishCompatibility>0&&(i.englishModelName=a.getSjisStringsAsUnicode(20),i.englishComment=a.getSjisStringsAsUnicode(256)),function(){var e=r.metadata;if(0!==e.englishCompatibility){r.englishBoneNames=[];for(var t=0;t<e.boneCount;t++)r.englishBoneNames.push((n=void 0,(n={}).name=a.getSjisStringsAsUnicode(20),n));var n}}(),function(){var e=r.metadata;if(0!==e.englishCompatibility){r.englishMorphNames=[];for(var t=0;t<e.morphCount-1;t++)r.englishMorphNames.push((n=void 0,(n={}).name=a.getSjisStringsAsUnicode(20),n));var n}}(),function(){var e=r.metadata;if(0!==e.englishCompatibility){r.englishBoneFrameNames=[];for(var t=0;t<e.boneFrameNameCount;t++)r.englishBoneFrameNames.push((n=void 0,(n={}).name=a.getSjisStringsAsUnicode(50),n));var n}}(),function(){var e;r.toonTextures=[];for(var t=0;t<10;t++)r.toonTextures.push((e=void 0,(e={}).fileName=a.getSjisStringsAsUnicode(100),e))}(),function(){var e,t=r.metadata;t.rigidBodyCount=a.getUint32(),r.rigidBodies=[];for(var n=0;n<t.rigidBodyCount;n++)r.rigidBodies.push((e=void 0,(e={}).name=a.getSjisStringsAsUnicode(20),e.boneIndex=a.getInt16(),e.groupIndex=a.getUint8(),e.groupTarget=a.getUint16(),e.shapeType=a.getUint8(),e.width=a.getFloat32(),e.height=a.getFloat32(),e.depth=a.getFloat32(),e.position=a.getFloat32Array(3),e.rotation=a.getFloat32Array(3),e.weight=a.getFloat32(),e.positionDamping=a.getFloat32(),e.rotationDamping=a.getFloat32(),e.restitution=a.getFloat32(),e.friction=a.getFloat32(),e.type=a.getUint8(),e))}(),function(){var e,t=r.metadata;t.constraintCount=a.getUint32(),r.constraints=[];for(var n=0;n<t.constraintCount;n++)r.constraints.push((e=void 0,(e={}).name=a.getSjisStringsAsUnicode(20),e.rigidBodyIndex1=a.getUint32(),e.rigidBodyIndex2=a.getUint32(),e.position=a.getFloat32Array(3),e.rotation=a.getFloat32Array(3),e.translationLimitation1=a.getFloat32Array(3),e.translationLimitation2=a.getFloat32Array(3),e.rotationLimitation1=a.getFloat32Array(3),e.rotationLimitation2=a.getFloat32Array(3),e.springPosition=a.getFloat32Array(3),e.springRotation=a.getFloat32Array(3),e))}(),!0===t&&this.leftToRightModel(r),r},r.prototype.parsePmx=function(e,t){var i={},r=new n(e);return i.metadata={},i.metadata.format="pmx",i.metadata.coordinateSystem="left",function(){var e=i.metadata;if(e.magic=r.getChars(4),"PMX "!==e.magic)throw"PMX file magic is not PMX , but "+e.magic;if(e.version=r.getFloat32(),2!==e.version&&2.1!==e.version)throw"PMX version "+e.version+" is not supported.";e.headerSize=r.getUint8(),e.encoding=r.getUint8(),e.additionalUvNum=r.getUint8(),e.vertexIndexSize=r.getUint8(),e.textureIndexSize=r.getUint8(),e.materialIndexSize=r.getUint8(),e.boneIndexSize=r.getUint8(),e.morphIndexSize=r.getUint8(),e.rigidBodyIndexSize=r.getUint8(),e.modelName=r.getTextBuffer(),e.englishModelName=r.getTextBuffer(),e.comment=r.getTextBuffer(),e.englishComment=r.getTextBuffer()}(),function(){var e=function(){var e={};e.position=r.getFloat32Array(3),e.normal=r.getFloat32Array(3),e.uv=r.getFloat32Array(2),e.auvs=[];for(var n=0;n<i.metadata.additionalUvNum;n++)e.auvs.push(r.getFloat32Array(4));e.type=r.getUint8();var a=t.boneIndexSize;if(0===e.type)e.skinIndices=r.getIndexArray(a,1),e.skinWeights=[1];else if(1===e.type)e.skinIndices=r.getIndexArray(a,2),e.skinWeights=r.getFloat32Array(1),e.skinWeights.push(1-e.skinWeights[0]);else if(2===e.type)e.skinIndices=r.getIndexArray(a,4),e.skinWeights=r.getFloat32Array(4);else{if(3!==e.type)throw"unsupport bone type "+e.type+" exception.";e.skinIndices=r.getIndexArray(a,2),e.skinWeights=r.getFloat32Array(1),e.skinWeights.push(1-e.skinWeights[0]),e.skinC=r.getFloat32Array(3),e.skinR0=r.getFloat32Array(3),e.skinR1=r.getFloat32Array(3),e.type=1}return e.edgeRatio=r.getFloat32(),e},t=i.metadata;t.vertexCount=r.getUint32(),i.vertices=[];for(var n=0;n<t.vertexCount;n++)i.vertices.push(e())}(),function(){var e,t=i.metadata;t.faceCount=r.getUint32()/3,i.faces=[];for(var n=0;n<t.faceCount;n++)i.faces.push((e=void 0,(e={}).indices=r.getIndexArray(t.vertexIndexSize,3,!0),e))}(),function(){var e=i.metadata;e.textureCount=r.getUint32(),i.textures=[];for(var t=0;t<e.textureCount;t++)i.textures.push(r.getTextBuffer())}(),function(){var e=function(){var e={};if(e.name=r.getTextBuffer(),e.englishName=r.getTextBuffer(),e.diffuse=r.getFloat32Array(4),e.specular=r.getFloat32Array(3),e.shininess=r.getFloat32(),e.ambient=r.getFloat32Array(3),e.flag=r.getUint8(),e.edgeColor=r.getFloat32Array(4),e.edgeSize=r.getFloat32(),e.textureIndex=r.getIndex(i.metadata.textureIndexSize),e.envTextureIndex=r.getIndex(i.metadata.textureIndexSize),e.envFlag=r.getUint8(),e.toonFlag=r.getUint8(),0===e.toonFlag)e.toonIndex=r.getIndex(i.metadata.textureIndexSize);else{if(1!==e.toonFlag)throw"unknown toon flag "+e.toonFlag+" exception.";e.toonIndex=r.getInt8()}return e.comment=r.getTextBuffer(),e.faceCount=r.getUint32()/3,e},t=i.metadata;t.materialCount=r.getUint32(),i.materials=[];for(var n=0;n<t.materialCount;n++)i.materials.push(e())}(),function(){var e=function(){var e={};if(e.name=r.getTextBuffer(),e.englishName=r.getTextBuffer(),e.position=r.getFloat32Array(3),e.parentIndex=r.getIndex(i.metadata.boneIndexSize),e.transformationClass=r.getUint32(),e.flag=r.getUint16(),1&e.flag?e.connectIndex=r.getIndex(i.metadata.boneIndexSize):e.offsetPosition=r.getFloat32Array(3),256&e.flag||512&e.flag){var t={};t.isLocal=0!=(128&e.flag),t.affectRotation=0!=(256&e.flag),t.affectPosition=0!=(512&e.flag),t.parentIndex=r.getIndex(i.metadata.boneIndexSize),t.ratio=r.getFloat32(),e.grant=t}if(1024&e.flag&&(e.fixAxis=r.getFloat32Array(3)),2048&e.flag&&(e.localXVector=r.getFloat32Array(3),e.localZVector=r.getFloat32Array(3)),8192&e.flag&&(e.key=r.getUint32()),32&e.flag){var n={};n.effector=r.getIndex(i.metadata.boneIndexSize),n.target=null,n.iteration=r.getUint32(),n.maxAngle=r.getFloat32(),n.linkCount=r.getUint32(),n.links=[];for(var a=0;a<n.linkCount;a++){var o={};o.index=r.getIndex(i.metadata.boneIndexSize),o.angleLimitation=r.getUint8(),1===o.angleLimitation&&(o.lowerLimitationAngle=r.getFloat32Array(3),o.upperLimitationAngle=r.getFloat32Array(3)),n.links.push(o)}e.ik=n}return e},t=i.metadata;t.boneCount=r.getUint32(),i.bones=[];for(var n=0;n<t.boneCount;n++)i.bones.push(e())}(),function(){var e=function(){var e={};e.name=r.getTextBuffer(),e.englishName=r.getTextBuffer(),e.panel=r.getUint8(),e.type=r.getUint8(),e.elementCount=r.getUint32(),e.elements=[];for(var t=0;t<e.elementCount;t++)if(0===e.type){var n={};n.index=r.getIndex(i.metadata.morphIndexSize),n.ratio=r.getFloat32(),e.elements.push(n)}else if(1===e.type){var n={};n.index=r.getIndex(i.metadata.vertexIndexSize,!0),n.position=r.getFloat32Array(3),e.elements.push(n)}else if(2===e.type){var n={};n.index=r.getIndex(i.metadata.boneIndexSize),n.position=r.getFloat32Array(3),n.rotation=r.getFloat32Array(4),e.elements.push(n)}else if(3===e.type){var n={};n.index=r.getIndex(i.metadata.vertexIndexSize,!0),n.uv=r.getFloat32Array(4),e.elements.push(n)}else if(4===e.type);else if(5===e.type);else if(6===e.type);else if(7===e.type);else if(8===e.type){var n={};n.index=r.getIndex(i.metadata.materialIndexSize),n.type=r.getUint8(),n.diffuse=r.getFloat32Array(4),n.specular=r.getFloat32Array(3),n.shininess=r.getFloat32(),n.ambient=r.getFloat32Array(3),n.edgeColor=r.getFloat32Array(4),n.edgeSize=r.getFloat32(),n.textureColor=r.getFloat32Array(4),n.sphereTextureColor=r.getFloat32Array(4),n.toonColor=r.getFloat32Array(4),e.elements.push(n)}return e},t=i.metadata;t.morphCount=r.getUint32(),i.morphs=[];for(var n=0;n<t.morphCount;n++)i.morphs.push(e())}(),function(){var e=function(){var e={};e.name=r.getTextBuffer(),e.englishName=r.getTextBuffer(),e.type=r.getUint8(),e.elementCount=r.getUint32(),e.elements=[];for(var t=0;t<e.elementCount;t++){var n={};n.target=r.getUint8(),n.index=0===n.target?r.getIndex(i.metadata.boneIndexSize):r.getIndex(i.metadata.morphIndexSize),e.elements.push(n)}return e},t=i.metadata;t.frameCount=r.getUint32(),i.frames=[];for(var n=0;n<t.frameCount;n++)i.frames.push(e())}(),function(){var e,t=i.metadata;t.rigidBodyCount=r.getUint32(),i.rigidBodies=[];for(var n=0;n<t.rigidBodyCount;n++)i.rigidBodies.push((e=void 0,(e={}).name=r.getTextBuffer(),e.englishName=r.getTextBuffer(),e.boneIndex=r.getIndex(i.metadata.boneIndexSize),e.groupIndex=r.getUint8(),e.groupTarget=r.getUint16(),e.shapeType=r.getUint8(),e.width=r.getFloat32(),e.height=r.getFloat32(),e.depth=r.getFloat32(),e.position=r.getFloat32Array(3),e.rotation=r.getFloat32Array(3),e.weight=r.getFloat32(),e.positionDamping=r.getFloat32(),e.rotationDamping=r.getFloat32(),e.restitution=r.getFloat32(),e.friction=r.getFloat32(),e.type=r.getUint8(),e))}(),function(){var e,t=i.metadata;t.constraintCount=r.getUint32(),i.constraints=[];for(var n=0;n<t.constraintCount;n++)i.constraints.push((e=void 0,(e={}).name=r.getTextBuffer(),e.englishName=r.getTextBuffer(),e.type=r.getUint8(),e.rigidBodyIndex1=r.getIndex(i.metadata.rigidBodyIndexSize),e.rigidBodyIndex2=r.getIndex(i.metadata.rigidBodyIndexSize),e.position=r.getFloat32Array(3),e.rotation=r.getFloat32Array(3),e.translationLimitation1=r.getFloat32Array(3),e.translationLimitation2=r.getFloat32Array(3),e.rotationLimitation1=r.getFloat32Array(3),e.rotationLimitation2=r.getFloat32Array(3),e.springPosition=r.getFloat32Array(3),e.springRotation=r.getFloat32Array(3),e))}(),!0===t&&this.leftToRightModel(i),i},r.prototype.parseVmd=function(e,t){var i={},r=new n(e);return i.metadata={},i.metadata.coordinateSystem="left",function(){var e=i.metadata;if(e.magic=r.getChars(30),"Vocaloid Motion Data 0002"!==e.magic)throw"VMD file magic is not Vocaloid Motion Data 0002, but "+e.magic;e.name=r.getSjisStringsAsUnicode(20)}(),function(){var e,t=i.metadata;t.motionCount=r.getUint32(),i.motions=[];for(var n=0;n<t.motionCount;n++)i.motions.push((e=void 0,(e={}).boneName=r.getSjisStringsAsUnicode(15),e.frameNum=r.getUint32(),e.position=r.getFloat32Array(3),e.rotation=r.getFloat32Array(4),e.interpolation=r.getUint8Array(64),e))}(),function(){var e,t=i.metadata;t.morphCount=r.getUint32(),i.morphs=[];for(var n=0;n<t.morphCount;n++)i.morphs.push((e=void 0,(e={}).morphName=r.getSjisStringsAsUnicode(15),e.frameNum=r.getUint32(),e.weight=r.getFloat32(),e))}(),function(){var e,t=i.metadata;t.cameraCount=r.getUint32(),i.cameras=[];for(var n=0;n<t.cameraCount;n++)i.cameras.push((e=void 0,(e={}).frameNum=r.getUint32(),e.distance=r.getFloat32(),e.position=r.getFloat32Array(3),e.rotation=r.getFloat32Array(3),e.interpolation=r.getUint8Array(24),e.fov=r.getUint32(),e.perspective=r.getUint8(),e))}(),!0===t&&this.leftToRightVmd(i),i},r.prototype.parseVpd=function(e,t){var n={metadata:{}};n.metadata.coordinateSystem="left",n.bones=[];var i=e.replace(/\/\/\w*(\r|\n|\r\n)/g,"").split(/\r|\n|\r\n/);function r(){throw"the file seems not vpd file."}return"Vocaloid Pose Data file"!==i[0]&&r(),i.length<4&&r(),n.metadata.parentFile=i[2],n.metadata.boneCount=parseInt(i[3]),function(){for(var e=/^\s*(Bone[0-9]+)\s*\{\s*(.*)$/,t=/^\s*(-?[0-9]+\.[0-9]+)\s*,\s*(-?[0-9]+\.[0-9]+)\s*,\s*(-?[0-9]+\.[0-9]+)\s*;/,a=/^\s*(-?[0-9]+\.[0-9]+)\s*,\s*(-?[0-9]+\.[0-9]+)\s*,\s*(-?[0-9]+\.[0-9]+)\s*,\s*(-?[0-9]+\.[0-9]+)\s*;/,o=/^\s*}/,s=n.bones,c=null,l=null,h=null,u=4;u<i.length;u++){var p,d=i[u];null!==(p=d.match(e))&&(null!==c&&r(),c=p[2]),null!==(p=d.match(t))&&(null!==l&&r(),l=[parseFloat(p[1]),parseFloat(p[2]),parseFloat(p[3])]),null!==(p=d.match(a))&&(null!==h&&r(),h=[parseFloat(p[1]),parseFloat(p[2]),parseFloat(p[3]),parseFloat(p[4])]),null!==(p=d.match(o))&&(null!==c&&null!==l&&null!==h||r(),s.push({name:c,translation:l,quaternion:h}),c=null,l=null,h=null)}null===c&&null===l&&null===h||r()}(),!0===t&&this.leftToRightVpd(n),n},r.prototype.mergeVmds=function(e){var t={metadata:{}};t.metadata.name=e[0].metadata.name,t.metadata.coordinateSystem=e[0].metadata.coordinateSystem,t.metadata.motionCount=0,t.metadata.morphCount=0,t.metadata.cameraCount=0,t.motions=[],t.morphs=[],t.cameras=[];for(var n=0;n<e.length;n++){var i=e[n];t.metadata.motionCount+=i.metadata.motionCount,t.metadata.morphCount+=i.metadata.morphCount,t.metadata.cameraCount+=i.metadata.cameraCount;for(var r=0;r<i.metadata.motionCount;r++)t.motions.push(i.motions[r]);for(var r=0;r<i.metadata.morphCount;r++)t.morphs.push(i.morphs[r]);for(var r=0;r<i.metadata.cameraCount;r++)t.cameras.push(i.cameras[r])}return t},r.prototype.leftToRightModel=function(e){if("right"!==e.metadata.coordinateSystem){e.metadata.coordinateSystem="right";for(var t=new i,n=0;n<e.metadata.vertexCount;n++)t.leftToRightVector3(e.vertices[n].position),t.leftToRightVector3(e.vertices[n].normal);for(var n=0;n<e.metadata.faceCount;n++)t.leftToRightIndexOrder(e.faces[n].indices);for(var n=0;n<e.metadata.boneCount;n++)t.leftToRightVector3(e.bones[n].position);for(var n=0;n<e.metadata.morphCount;n++){var r=e.morphs[n];if("pmx"!==e.metadata.format||1===r.type)for(var a=0;a<r.elements.length;a++)t.leftToRightVector3(r.elements[a].position)}for(var n=0;n<e.metadata.rigidBodyCount;n++)t.leftToRightVector3(e.rigidBodies[n].position),t.leftToRightEuler(e.rigidBodies[n].rotation);for(var n=0;n<e.metadata.constraintCount;n++)t.leftToRightVector3(e.constraints[n].position),t.leftToRightEuler(e.constraints[n].rotation),t.leftToRightVector3Range(e.constraints[n].translationLimitation1,e.constraints[n].translationLimitation2),t.leftToRightEulerRange(e.constraints[n].rotationLimitation1,e.constraints[n].rotationLimitation2)}},r.prototype.leftToRightVmd=function(e){if("right"!==e.metadata.coordinateSystem){e.metadata.coordinateSystem="right";for(var t=new i,n=0;n<e.metadata.motionCount;n++)t.leftToRightVector3(e.motions[n].position),t.leftToRightQuaternion(e.motions[n].rotation);for(var n=0;n<e.metadata.cameraCount;n++)t.leftToRightVector3(e.cameras[n].position),t.leftToRightEuler(e.cameras[n].rotation)}},r.prototype.leftToRightVpd=function(e){if("right"!==e.metadata.coordinateSystem){e.metadata.coordinateSystem="right";for(var t=new i,n=0;n<e.bones.length;n++)t.leftToRightVector3(e.bones[n].translation),t.leftToRightQuaternion(e.bones[n].quaternion)}},e.CharsetEncoder=t,e.Parser=r,Object.defineProperty(e,"__esModule",{value:!0})}(t)},function(e,t,n){"use strict";n.r(t);var i=n(8);n.d(t,"USERDATA_KEY_VRM_IK_SOLVER",function(){return i.a}),n.d(t,"VRMIKSolver",function(){return i.c}),n.d(t,"VRMIKName",function(){return i.b}),n.d(t,"VRMPhysics",function(){return i.d});var r=n(1);for(var a in r)["USERDATA_KEY_VRM_IK_SOLVER","VRMIKSolver","VRMIKName","VRMPhysics","default"].indexOf(a)<0&&function(e){n.d(t,e,function(){return r[e]})}(a);var o=n(7);n.d(t,"VMDLoader",function(){return o.a}),n.d(t,"VRMLoader",function(){return o.b});var s=n(6);n.d(t,"VRMShaderMaterial",function(){return s.a})}])});