/*! For license information please see view3D.js.LICENSE.txt */
(()=>{var t={1672:()=>{THREE.CopyShader={uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float opacity;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tgl_FragColor = texture2D( tDiffuse, vUv );\n\t\t\tgl_FragColor.a *= opacity;\n\n\n\t\t}"}},503:()=>{!function(){const t=new WeakMap;class e extends THREE.Loader{constructor(t){super(t),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(t){return this.decoderPath=t,this}setDecoderConfig(t){return this.decoderConfig=t,this}setWorkerLimit(t){return this.workerLimit=t,this}load(t,e,n,i){const r=new THREE.FileLoader(this.manager);r.setPath(this.path),r.setResponseType("arraybuffer"),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials),r.load(t,(t=>{this.decodeDracoFile(t,e).catch(i)}),n,i)}decodeDracoFile(t,e,n,i){const r={attributeIDs:n||this.defaultAttributeIDs,attributeTypes:i||this.defaultAttributeTypes,useUniqueIDs:!!n};return this.decodeGeometry(t,r).then(e)}decodeGeometry(e,n){const i=JSON.stringify(n);if(t.has(e)){const n=t.get(e);if(n.key===i)return n.promise;if(0===e.byteLength)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. 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r(t.HEAPF32.buffer,h,a).slice();return t._free(h),{name:i,array:u,itemSize:s}}onmessage=function(i){const r=i.data;switch(r.type){case"init":t=r.decoderConfig,e=new Promise((function(e){t.onModuleLoaded=function(t){e({draco:t})},DracoDecoderModule(t)}));break;case"decode":const i=r.buffer,o=r.taskConfig;e.then((t=>{const e=t.draco,s=new e.Decoder,a=new e.DecoderBuffer;a.Init(new Int8Array(i),i.byteLength);try{const t=function(t,e,i,r){const o=r.attributeIDs,s=r.attributeTypes;let a,l;const c=e.GetEncodedGeometryType(i);if(c===t.TRIANGULAR_MESH)a=new t.Mesh,l=e.DecodeBufferToMesh(i,a);else{if(c!==t.POINT_CLOUD)throw new Error("THREE.DRACOLoader: Unexpected geometry type.");a=new t.PointCloud,l=e.DecodeBufferToPointCloud(i,a)}if(!l.ok()||0===a.ptr)throw new Error("THREE.DRACOLoader: Decoding failed: "+l.error_msg());const h={index:null,attributes:[]};for(const i in o){const l=self[s[i]];let 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THREE.Float32BufferAttribute([0,2,0,0,2,0],2)),THREE.EffectComposer=class{constructor(t,e){if(this.renderer=t,void 0===e){const n=t.getSize(new THREE.Vector2);this._pixelRatio=t.getPixelRatio(),this._width=n.width,this._height=n.height,(e=new THREE.WebGLRenderTarget(this._width*this._pixelRatio,this._height*this._pixelRatio)).texture.name="EffectComposer.rt1"}else this._pixelRatio=1,this._width=e.width,this._height=e.height;this.renderTarget1=e,this.renderTarget2=e.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],void 0===THREE.CopyShader&&console.error("THREE.EffectComposer relies on THREE.CopyShader"),void 0===THREE.ShaderPass&&console.error("THREE.EffectComposer relies on THREE.ShaderPass"),this.copyPass=new THREE.ShaderPass(THREE.CopyShader),this.clock=new THREE.Clock}swapBuffers(){const t=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=t}addPass(t){this.passes.push(t),t.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(t,e){this.passes.splice(e,0,t),t.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(t){const e=this.passes.indexOf(t);-1!==e&&this.passes.splice(e,1)}isLastEnabledPass(t){for(let e=t+1;e<this.passes.length;e++)if(this.passes[e].enabled)return!1;return!0}render(t){void 0===t&&(t=this.clock.getDelta());const e=this.renderer.getRenderTarget();let n=!1;for(let e=0,i=this.passes.length;e<i;e++){const i=this.passes[e];if(!1!==i.enabled){if(i.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(e),i.render(this.renderer,this.writeBuffer,this.readBuffer,t,n),i.needsSwap){if(n){const 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t=0;t<this.passes.length;t++)this.passes[t].setSize(n,i)}setPixelRatio(t){this._pixelRatio=t,this.setSize(this._width,this._height)}},THREE.FullScreenQuad=class{constructor(t){this._mesh=new THREE.Mesh(e,t)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,t)}get material(){return this._mesh.material}set material(t){this._mesh.material=t}},THREE.Pass=class{constructor(){this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}}}()},2512:()=>{!function(){class t extends THREE.Loader{constructor(t){super(t),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register((function(t){return new s(t)})),this.register((function(t){return new d(t)})),this.register((function(t){return new f(t)})),this.register((function(t){return new l(t)})),this.register((function(t){return new c(t)})),this.register((function(t){return new h(t)})),this.register((function(t){return new u(t)})),this.register((function(t){return new o(t)})),this.register((function(t){return new p(t)})),this.register((function(t){return new a(t)})),this.register((function(t){return new i(t)})),this.register((function(t){return new m(t)}))}load(t,e,n,i){const r=this;let o;o=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:THREE.LoaderUtils.extractUrlBase(t),this.manager.itemStart(t);const s=function(e){i?i(e):console.error(e),r.manager.itemError(t),r.manager.itemEnd(t)},a=new THREE.FileLoader(this.manager);a.setPath(this.path),a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(t,(function(n){try{r.parse(n,o,(function(n){e(n),r.manager.itemEnd(t)}),s)}catch(t){s(t)}}),n,s)}setDRACOLoader(t){return this.dracoLoader=t,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(t){return this.ktx2Loader=t,this}setMeshoptDecoder(t){return this.meshoptDecoder=t,this}register(t){return-1===this.pluginCallbacks.indexOf(t)&&this.pluginCallbacks.push(t),this}unregister(t){return-1!==this.pluginCallbacks.indexOf(t)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(t),1),this}parse(t,e,i,o){let s;const a={},l={};if("string"==typeof t)s=t;else if(THREE.LoaderUtils.decodeText(new Uint8Array(t,0,4))===g){try{a[n.KHR_BINARY_GLTF]=new _(t)}catch(t){return void(o&&o(t))}s=a[n.KHR_BINARY_GLTF].content}else s=THREE.LoaderUtils.decodeText(new Uint8Array(t));const c=JSON.parse(s);if(void 0===c.asset||c.asset.version[0]<2)return void(o&&o(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.")));const h=new k(c,{path:e||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});h.fileLoader.setRequestHeader(this.requestHeader);for(let t=0;t<this.pluginCallbacks.length;t++){const e=this.pluginCallbacks[t](h);l[e.name]=e,a[e.name]=!0}if(c.extensionsUsed)for(let t=0;t<c.extensionsUsed.length;++t){const e=c.extensionsUsed[t],i=c.extensionsRequired||[];switch(e){case n.KHR_MATERIALS_UNLIT:a[e]=new r;break;case n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:a[e]=new M;break;case n.KHR_DRACO_MESH_COMPRESSION:a[e]=new y(c,this.dracoLoader);break;case n.KHR_TEXTURE_TRANSFORM:a[e]=new v;break;case n.KHR_MESH_QUANTIZATION:a[e]=new b;break;default:i.indexOf(e)>=0&&void 0===l[e]&&console.warn('THREE.GLTFLoader: Unknown extension "'+e+'".')}}h.setExtensions(a),h.setPlugins(l),h.parse(i,o)}parseAsync(t,e){const n=this;return new Promise((function(i,r){n.parse(t,e,i,r)}))}}function e(){let t={};return{get:function(e){return t[e]},add:function(e,n){t[e]=n},remove:function(e){delete t[e]},removeAll:function(){t={}}}}const n={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression"};class i{constructor(t){this.parser=t,this.name=n.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const t=this.parser,e=this.parser.json.nodes||[];for(let n=0,i=e.length;n<i;n++){const i=e[n];i.extensions&&i.extensions[this.name]&&void 0!==i.extensions[this.name].light&&t._addNodeRef(this.cache,i.extensions[this.name].light)}}_loadLight(t){const e=this.parser,n="light:"+t;let i=e.cache.get(n);if(i)return i;const r=e.json,o=((r.extensions&&r.extensions[this.name]||{}).lights||[])[t];let s;const a=new THREE.Color(16777215);void 0!==o.color&&a.fromArray(o.color);const l=void 0!==o.range?o.range:0;switch(o.type){case"directional":s=new THREE.DirectionalLight(a),s.target.position.set(0,0,-1),s.add(s.target);break;case"point":s=new THREE.PointLight(a),s.distance=l;break;case"spot":s=new THREE.SpotLight(a),s.distance=l,o.spot=o.spot||{},o.spot.innerConeAngle=void 0!==o.spot.innerConeAngle?o.spot.innerConeAngle:0,o.spot.outerConeAngle=void 0!==o.spot.outerConeAngle?o.spot.outerConeAngle:Math.PI/4,s.angle=o.spot.outerConeAngle,s.penumbra=1-o.spot.innerConeAngle/o.spot.outerConeAngle,s.target.position.set(0,0,-1),s.add(s.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+o.type)}return s.position.set(0,0,0),s.decay=2,void 0!==o.intensity&&(s.intensity=o.intensity),s.name=e.createUniqueName(o.name||"light_"+t),i=Promise.resolve(s),e.cache.add(n,i),i}createNodeAttachment(t){const e=this,n=this.parser,i=n.json.nodes[t],r=(i.extensions&&i.extensions[this.name]||{}).light;return void 0===r?null:this._loadLight(r).then((function(t){return n._getNodeRef(e.cache,r,t)}))}}class r{constructor(){this.name=n.KHR_MATERIALS_UNLIT}getMaterialType(){return THREE.MeshBasicMaterial}extendParams(t,e,n){const i=[];t.color=new THREE.Color(1,1,1),t.opacity=1;const r=e.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){const e=r.baseColorFactor;t.color.fromArray(e),t.opacity=e[3]}void 0!==r.baseColorTexture&&i.push(n.assignTexture(t,"map",r.baseColorTexture,THREE.sRGBEncoding))}return Promise.all(i)}}class o{constructor(t){this.parser=t,this.name=n.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(t,e){const n=this.parser.json.materials[t];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const i=n.extensions[this.name].emissiveStrength;return void 0!==i&&(e.emissiveIntensity=i),Promise.resolve()}}class s{constructor(t){this.parser=t,this.name=n.KHR_MATERIALS_CLEARCOAT}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?THREE.MeshPhysicalMaterial:null}extendMaterialParams(t,e){const n=this.parser,i=n.json.materials[t];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];if(void 0!==o.clearcoatFactor&&(e.clearcoat=o.clearcoatFactor),void 0!==o.clearcoatTexture&&r.push(n.assignTexture(e,"clearcoatMap",o.clearcoatTexture)),void 0!==o.clearcoatRoughnessFactor&&(e.clearcoatRoughness=o.clearcoatRoughnessFactor),void 0!==o.clearcoatRoughnessTexture&&r.push(n.assignTexture(e,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),void 0!==o.clearcoatNormalTexture&&(r.push(n.assignTexture(e,"clearcoatNormalMap",o.clearcoatNormalTexture)),void 0!==o.clearcoatNormalTexture.scale)){const t=o.clearcoatNormalTexture.scale;e.clearcoatNormalScale=new THREE.Vector2(t,t)}return Promise.all(r)}}class a{constructor(t){this.parser=t,this.name=n.KHR_MATERIALS_IRIDESCENCE}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?THREE.MeshPhysicalMaterial:null}extendMaterialParams(t,e){const n=this.parser,i=n.json.materials[t];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];return void 0!==o.iridescenceFactor&&(e.iridescence=o.iridescenceFactor),void 0!==o.iridescenceTexture&&r.push(n.assignTexture(e,"iridescenceMap",o.iridescenceTexture)),void 0!==o.iridescenceIor&&(e.iridescenceIOR=o.iridescenceIor),void 0===e.iridescenceThicknessRange&&(e.iridescenceThicknessRange=[100,400]),void 0!==o.iridescenceThicknessMinimum&&(e.iridescenceThicknessRange[0]=o.iridescenceThicknessMinimum),void 0!==o.iridescenceThicknessMaximum&&(e.iridescenceThicknessRange[1]=o.iridescenceThicknessMaximum),void 0!==o.iridescenceThicknessTexture&&r.push(n.assignTexture(e,"iridescenceThicknessMap",o.iridescenceThicknessTexture)),Promise.all(r)}}class l{constructor(t){this.parser=t,this.name=n.KHR_MATERIALS_SHEEN}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?THREE.MeshPhysicalMaterial:null}extendMaterialParams(t,e){const n=this.parser,i=n.json.materials[t];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[];e.sheenColor=new THREE.Color(0,0,0),e.sheenRoughness=0,e.sheen=1;const o=i.extensions[this.name];return void 0!==o.sheenColorFactor&&e.sheenColor.fromArray(o.sheenColorFactor),void 0!==o.sheenRoughnessFactor&&(e.sheenRoughness=o.sheenRoughnessFactor),void 0!==o.sheenColorTexture&&r.push(n.assignTexture(e,"sheenColorMap",o.sheenColorTexture,THREE.sRGBEncoding)),void 0!==o.sheenRoughnessTexture&&r.push(n.assignTexture(e,"sheenRoughnessMap",o.sheenRoughnessTexture)),Promise.all(r)}}class c{constructor(t){this.parser=t,this.name=n.KHR_MATERIALS_TRANSMISSION}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?THREE.MeshPhysicalMaterial:null}extendMaterialParams(t,e){const n=this.parser,i=n.json.materials[t];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];return void 0!==o.transmissionFactor&&(e.transmission=o.transmissionFactor),void 0!==o.transmissionTexture&&r.push(n.assignTexture(e,"transmissionMap",o.transmissionTexture)),Promise.all(r)}}class h{constructor(t){this.parser=t,this.name=n.KHR_MATERIALS_VOLUME}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?THREE.MeshPhysicalMaterial:null}extendMaterialParams(t,e){const n=this.parser,i=n.json.materials[t];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];e.thickness=void 0!==o.thicknessFactor?o.thicknessFactor:0,void 0!==o.thicknessTexture&&r.push(n.assignTexture(e,"thicknessMap",o.thicknessTexture)),e.attenuationDistance=o.attenuationDistance||0;const s=o.attenuationColor||[1,1,1];return e.attenuationColor=new THREE.Color(s[0],s[1],s[2]),Promise.all(r)}}class u{constructor(t){this.parser=t,this.name=n.KHR_MATERIALS_IOR}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?THREE.MeshPhysicalMaterial:null}extendMaterialParams(t,e){const n=this.parser.json.materials[t];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const i=n.extensions[this.name];return e.ior=void 0!==i.ior?i.ior:1.5,Promise.resolve()}}class p{constructor(t){this.parser=t,this.name=n.KHR_MATERIALS_SPECULAR}getMaterialType(t){const e=this.parser.json.materials[t];return e.extensions&&e.extensions[this.name]?THREE.MeshPhysicalMaterial:null}extendMaterialParams(t,e){const n=this.parser,i=n.json.materials[t];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],o=i.extensions[this.name];e.specularIntensity=void 0!==o.specularFactor?o.specularFactor:1,void 0!==o.specularTexture&&r.push(n.assignTexture(e,"specularIntensityMap",o.specularTexture));const s=o.specularColorFactor||[1,1,1];return e.specularColor=new THREE.Color(s[0],s[1],s[2]),void 0!==o.specularColorTexture&&r.push(n.assignTexture(e,"specularColorMap",o.specularColorTexture,THREE.sRGBEncoding)),Promise.all(r)}}class d{constructor(t){this.parser=t,this.name=n.KHR_TEXTURE_BASISU}loadTexture(t){const e=this.parser,n=e.json,i=n.textures[t];if(!i.extensions||!i.extensions[this.name])return null;const r=i.extensions[this.name],o=e.options.ktx2Loader;if(!o){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return e.loadTextureImage(t,r.source,o)}}class f{constructor(t){this.parser=t,this.name=n.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(t){const e=this.name,n=this.parser,i=n.json,r=i.textures[t];if(!r.extensions||!r.extensions[e])return null;const o=r.extensions[e],s=i.images[o.source];let a=n.textureLoader;if(s.uri){const t=n.options.manager.getHandler(s.uri);null!==t&&(a=t)}return this.detectSupport().then((function(r){if(r)return n.loadTextureImage(t,o.source,a);if(i.extensionsRequired&&i.extensionsRequired.indexOf(e)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(t)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(t){const e=new Image;e.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",e.onload=e.onerror=function(){t(1===e.height)}}))),this.isSupported}}class m{constructor(t){this.name=n.EXT_MESHOPT_COMPRESSION,this.parser=t}loadBufferView(t){const e=this.parser.json,n=e.bufferViews[t];if(n.extensions&&n.extensions[this.name]){const t=n.extensions[this.name],i=this.parser.getDependency("buffer",t.buffer),r=this.parser.options.meshoptDecoder;if(!r||!r.supported){if(e.extensionsRequired&&e.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return i.then((function(e){const n=t.byteOffset||0,i=t.byteLength||0,o=t.count,s=t.byteStride,a=new Uint8Array(e,n,i);return r.decodeGltfBufferAsync?r.decodeGltfBufferAsync(o,s,a,t.mode,t.filter).then((function(t){return t.buffer})):r.ready.then((function(){const e=new ArrayBuffer(o*s);return r.decodeGltfBuffer(new Uint8Array(e),o,s,a,t.mode,t.filter),e}))}))}return null}}const g="glTF";class _{constructor(t){this.name=n.KHR_BINARY_GLTF,this.content=null,this.body=null;const e=new DataView(t,0,12);if(this.header={magic:THREE.LoaderUtils.decodeText(new Uint8Array(t.slice(0,4))),version:e.getUint32(4,!0),length:e.getUint32(8,!0)},this.header.magic!==g)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const i=this.header.length-12,r=new DataView(t,12);let o=0;for(;o<i;){const e=r.getUint32(o,!0);o+=4;const n=r.getUint32(o,!0);if(o+=4,1313821514===n){const n=new Uint8Array(t,12+o,e);this.content=THREE.LoaderUtils.decodeText(n)}else if(5130562===n){const n=12+o;this.body=t.slice(n,n+e)}o+=e}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class y{constructor(t,e){if(!e)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=n.KHR_DRACO_MESH_COMPRESSION,this.json=t,this.dracoLoader=e,this.dracoLoader.preload()}decodePrimitive(t,e){const n=this.json,i=this.dracoLoader,r=t.extensions[this.name].bufferView,o=t.extensions[this.name].attributes,s={},a={},l={};for(const t in o){const e=P[t]||t.toLowerCase();s[e]=o[t]}for(const e in t.attributes){const i=P[e]||e.toLowerCase();if(void 0!==o[e]){const r=n.accessors[t.attributes[e]],o=T[r.componentType];l[i]=o.name,a[i]=!0===r.normalized}}return e.getDependency("bufferView",r).then((function(t){return new Promise((function(e){i.decodeDracoFile(t,(function(t){for(const e in t.attributes){const n=t.attributes[e],i=a[e];void 0!==i&&(n.normalized=i)}e(t)}),s,l)}))}))}}class v{constructor(){this.name=n.KHR_TEXTURE_TRANSFORM}extendTexture(t,e){return void 0!==e.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),void 0===e.offset&&void 0===e.rotation&&void 0===e.scale||(t=t.clone(),void 0!==e.offset&&t.offset.fromArray(e.offset),void 0!==e.rotation&&(t.rotation=e.rotation),void 0!==e.scale&&t.repeat.fromArray(e.scale),t.needsUpdate=!0),t}}class x extends THREE.MeshStandardMaterial{constructor(t){super(),this.isGLTFSpecularGlossinessMaterial=!0;const e=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),n=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),i=["vec3 specularFactor = specular;","#ifdef USE_SPECULARMAP","\tvec4 texelSpecular = texture2D( specularMap, vUv );","\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture","\tspecularFactor *= texelSpecular.rgb;","#endif"].join("\n"),r=["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"),o=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb * ( 1. - max( specularFactor.r, max( specularFactor.g, specularFactor.b ) ) );","vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );","float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );","material.roughness = max( 1.0 - glossinessFactor, 0.0525 ); // 0.0525 corresponds to the base mip of a 256 cubemap.","material.roughness += geometryRoughness;","material.roughness = min( material.roughness, 1.0 );","material.specularColor = specularFactor;"].join("\n"),s={specular:{value:(new THREE.Color).setHex(16777215)},glossiness:{value:1},specularMap:{value:null},glossinessMap:{value:null}};this._extraUniforms=s,this.onBeforeCompile=function(t){for(const e in s)t.uniforms[e]=s[e];t.fragmentShader=t.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;").replace("uniform float metalness;","uniform float glossiness;").replace("#include <roughnessmap_pars_fragment>",e).replace("#include <metalnessmap_pars_fragment>",n).replace("#include <roughnessmap_fragment>",i).replace("#include <metalnessmap_fragment>",r).replace("#include <lights_physical_fragment>",o)},Object.defineProperties(this,{specular:{get:function(){return s.specular.value},set:function(t){s.specular.value=t}},specularMap:{get:function(){return s.specularMap.value},set:function(t){s.specularMap.value=t,t?this.defines.USE_SPECULARMAP="":delete this.defines.USE_SPECULARMAP}},glossiness:{get:function(){return s.glossiness.value},set:function(t){s.glossiness.value=t}},glossinessMap:{get:function(){return s.glossinessMap.value},set:function(t){s.glossinessMap.value=t,t?(this.defines.USE_GLOSSINESSMAP="",this.defines.USE_UV=""):(delete this.defines.USE_GLOSSINESSMAP,delete this.defines.USE_UV)}}}),delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this.setValues(t)}copy(t){return super.copy(t),this.specularMap=t.specularMap,this.specular.copy(t.specular),this.glossinessMap=t.glossinessMap,this.glossiness=t.glossiness,delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this}}class M{constructor(){this.name=n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,this.specularGlossinessParams=["color","map","lightMap","lightMapIntensity","aoMap","aoMapIntensity","emissive","emissiveIntensity","emissiveMap","bumpMap","bumpScale","normalMap","normalMapType","displacementMap","displacementScale","displacementBias","specularMap","specular","glossinessMap","glossiness","alphaMap","envMap","envMapIntensity"]}getMaterialType(){return x}extendParams(t,e,n){const i=e.extensions[this.name];t.color=new THREE.Color(1,1,1),t.opacity=1;const r=[];if(Array.isArray(i.diffuseFactor)){const e=i.diffuseFactor;t.color.fromArray(e),t.opacity=e[3]}if(void 0!==i.diffuseTexture&&r.push(n.assignTexture(t,"map",i.diffuseTexture,THREE.sRGBEncoding)),t.emissive=new THREE.Color(0,0,0),t.glossiness=void 0!==i.glossinessFactor?i.glossinessFactor:1,t.specular=new THREE.Color(1,1,1),Array.isArray(i.specularFactor)&&t.specular.fromArray(i.specularFactor),void 0!==i.specularGlossinessTexture){const e=i.specularGlossinessTexture;r.push(n.assignTexture(t,"glossinessMap",e)),r.push(n.assignTexture(t,"specularMap",e,THREE.sRGBEncoding))}return Promise.all(r)}createMaterial(t){const e=new x(t);return e.fog=!0,e.color=t.color,e.map=void 0===t.map?null:t.map,e.lightMap=null,e.lightMapIntensity=1,e.aoMap=void 0===t.aoMap?null:t.aoMap,e.aoMapIntensity=1,e.emissive=t.emissive,e.emissiveIntensity=void 0===t.emissiveIntensity?1:t.emissiveIntensity,e.emissiveMap=void 0===t.emissiveMap?null:t.emissiveMap,e.bumpMap=void 0===t.bumpMap?null:t.bumpMap,e.bumpScale=1,e.normalMap=void 0===t.normalMap?null:t.normalMap,e.normalMapType=THREE.TangentSpaceNormalMap,t.normalScale&&(e.normalScale=t.normalScale),e.displacementMap=null,e.displacementScale=1,e.displacementBias=0,e.specularMap=void 0===t.specularMap?null:t.specularMap,e.specular=t.specular,e.glossinessMap=void 0===t.glossinessMap?null:t.glossinessMap,e.glossiness=t.glossiness,e.alphaMap=null,e.envMap=void 0===t.envMap?null:t.envMap,e.envMapIntensity=1,e}}class b{constructor(){this.name=n.KHR_MESH_QUANTIZATION}}class S extends THREE.Interpolant{constructor(t,e,n,i){super(t,e,n,i)}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=t*i*3+i;for(let t=0;t!==i;t++)e[t]=n[r+t];return e}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=2*s,l=3*s,c=i-e,h=(n-e)/c,u=h*h,p=u*h,d=t*l,f=d-l,m=-2*p+3*u,g=p-u,_=1-m,y=g-u+h;for(let t=0;t!==s;t++){const e=o[f+t+s],n=o[f+t+a]*c,i=o[d+t+s],l=o[d+t]*c;r[t]=_*e+y*n+m*i+g*l}return r}}const E=new THREE.Quaternion;class w extends S{interpolate_(t,e,n,i){const r=super.interpolate_(t,e,n,i);return E.fromArray(r).normalize().toArray(r),r}}const T={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},C={9728:THREE.NearestFilter,9729:THREE.LinearFilter,9984:THREE.NearestMipmapNearestFilter,9985:THREE.LinearMipmapNearestFilter,9986:THREE.NearestMipmapLinearFilter,9987:THREE.LinearMipmapLinearFilter},R={33071:THREE.ClampToEdgeWrapping,33648:THREE.MirroredRepeatWrapping,10497:THREE.RepeatWrapping},A={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},P={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},L={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},I={CUBICSPLINE:void 0,LINEAR:THREE.InterpolateLinear,STEP:THREE.InterpolateDiscrete};function N(t,e,n){for(const i in n.extensions)void 0===t[i]&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[i]=n.extensions[i])}function D(t,e){void 0!==e.extras&&("object"==typeof e.extras?Object.assign(t.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function O(t,e){if(t.updateMorphTargets(),void 0!==e.weights)for(let n=0,i=e.weights.length;n<i;n++)t.morphTargetInfluences[n]=e.weights[n];if(e.extras&&Array.isArray(e.extras.targetNames)){const n=e.extras.targetNames;if(t.morphTargetInfluences.length===n.length){t.morphTargetDictionary={};for(let e=0,i=n.length;e<i;e++)t.morphTargetDictionary[n[e]]=e}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function W(t){const e=t.extensions&&t.extensions[n.KHR_DRACO_MESH_COMPRESSION];let i;return i=e?"draco:"+e.bufferView+":"+e.indices+":"+U(e.attributes):t.indices+":"+U(t.attributes)+":"+t.mode,i}function U(t){let e="";const n=Object.keys(t).sort();for(let i=0,r=n.length;i<r;i++)e+=n[i]+":"+t[n[i]]+";";return e}function F(t){switch(t){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}class k{constructor(t={},n={}){this.json=t,this.extensions={},this.plugins={},this.options=n,this.cache=new e,this.associations=new Map,this.primitiveCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};const i=!0===/^((?!chrome|android).)*safari/i.test(navigator.userAgent),r=navigator.userAgent.indexOf("Firefox")>-1,o=r?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1;"undefined"==typeof createImageBitmap||i||r&&o<98?this.textureLoader=new THREE.TextureLoader(this.options.manager):this.textureLoader=new THREE.ImageBitmapLoader(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new THREE.FileLoader(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}setExtensions(t){this.extensions=t}setPlugins(t){this.plugins=t}parse(t,e){const n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this._invokeAll((function(t){return t._markDefs&&t._markDefs()})),Promise.all(this._invokeAll((function(t){return t.beforeRoot&&t.beforeRoot()}))).then((function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])})).then((function(e){const o={scene:e[0][i.scene||0],scenes:e[0],animations:e[1],cameras:e[2],asset:i.asset,parser:n,userData:{}};N(r,o,i),D(o,i),Promise.all(n._invokeAll((function(t){return t.afterRoot&&t.afterRoot(o)}))).then((function(){t(o)}))})).catch(e)}_markDefs(){const t=this.json.nodes||[],e=this.json.skins||[],n=this.json.meshes||[];for(let n=0,i=e.length;n<i;n++){const i=e[n].joints;for(let e=0,n=i.length;e<n;e++)t[i[e]].isBone=!0}for(let e=0,i=t.length;e<i;e++){const i=t[e];void 0!==i.mesh&&(this._addNodeRef(this.meshCache,i.mesh),void 0!==i.skin&&(n[i.mesh].isSkinnedMesh=!0)),void 0!==i.camera&&this._addNodeRef(this.cameraCache,i.camera)}}_addNodeRef(t,e){void 0!==e&&(void 0===t.refs[e]&&(t.refs[e]=t.uses[e]=0),t.refs[e]++)}_getNodeRef(t,e,n){if(t.refs[e]<=1)return n;const i=n.clone(),r=(t,e)=>{const n=this.associations.get(t);null!=n&&this.associations.set(e,n);for(const[n,i]of t.children.entries())r(i,e.children[n])};return r(n,i),i.name+="_instance_"+t.uses[e]++,i}_invokeOne(t){const e=Object.values(this.plugins);e.push(this);for(let n=0;n<e.length;n++){const i=t(e[n]);if(i)return i}return null}_invokeAll(t){const e=Object.values(this.plugins);e.unshift(this);const n=[];for(let i=0;i<e.length;i++){const r=t(e[i]);r&&n.push(r)}return n}getDependency(t,e){const n=t+":"+e;let i=this.cache.get(n);if(!i){switch(t){case"scene":i=this.loadScene(e);break;case"node":i=this.loadNode(e);break;case"mesh":i=this._invokeOne((function(t){return t.loadMesh&&t.loadMesh(e)}));break;case"accessor":i=this.loadAccessor(e);break;case"bufferView":i=this._invokeOne((function(t){return t.loadBufferView&&t.loadBufferView(e)}));break;case"buffer":i=this.loadBuffer(e);break;case"material":i=this._invokeOne((function(t){return t.loadMaterial&&t.loadMaterial(e)}));break;case"texture":i=this._invokeOne((function(t){return t.loadTexture&&t.loadTexture(e)}));break;case"skin":i=this.loadSkin(e);break;case"animation":i=this._invokeOne((function(t){return t.loadAnimation&&t.loadAnimation(e)}));break;case"camera":i=this.loadCamera(e);break;default:throw new Error("Unknown type: "+t)}this.cache.add(n,i)}return i}getDependencies(t){let e=this.cache.get(t);if(!e){const n=this,i=this.json[t+("mesh"===t?"es":"s")]||[];e=Promise.all(i.map((function(e,i){return n.getDependency(t,i)}))),this.cache.add(t,e)}return e}loadBuffer(t){const e=this.json.buffers[t],i=this.fileLoader;if(e.type&&"arraybuffer"!==e.type)throw new Error("THREE.GLTFLoader: "+e.type+" buffer type is not supported.");if(void 0===e.uri&&0===t)return Promise.resolve(this.extensions[n.KHR_BINARY_GLTF].body);const r=this.options;return new Promise((function(t,n){i.load(THREE.LoaderUtils.resolveURL(e.uri,r.path),t,void 0,(function(){n(new Error('THREE.GLTFLoader: Failed to load buffer "'+e.uri+'".'))}))}))}loadBufferView(t){const e=this.json.bufferViews[t];return this.getDependency("buffer",e.buffer).then((function(t){const n=e.byteLength||0,i=e.byteOffset||0;return t.slice(i,i+n)}))}loadAccessor(t){const e=this,n=this.json,i=this.json.accessors[t];if(void 0===i.bufferView&&void 0===i.sparse)return Promise.resolve(null);const 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(t){const r=t[0],o=A[i.type],s=T[i.componentType],a=s.BYTES_PER_ELEMENT,l=a*o,c=i.byteOffset||0,h=void 0!==i.bufferView?n.bufferViews[i.bufferView].byteStride:void 0,u=!0===i.normalized;let p,d;if(h&&h!==l){const t=Math.floor(c/h),n="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+t+":"+i.count;let l=e.cache.get(n);l||(p=new s(r,t*h,i.count*h/a),l=new THREE.InterleavedBuffer(p,h/a),e.cache.add(n,l)),d=new THREE.InterleavedBufferAttribute(l,o,c%h/a,u)}else p=null===r?new s(i.count*o):new s(r,c,i.count*o),d=new THREE.BufferAttribute(p,o,u);if(void 0!==i.sparse){const e=A.SCALAR,n=T[i.sparse.indices.componentType],a=i.sparse.indices.byteOffset||0,l=i.sparse.values.byteOffset||0,c=new n(t[1],a,i.sparse.count*e),h=new s(t[2],l,i.sparse.count*o);null!==r&&(d=new THREE.BufferAttribute(d.array.slice(),d.itemSize,d.normalized));for(let t=0,e=c.length;t<e;t++){const e=c[t];if(d.setX(e,h[t*o]),o>=2&&d.setY(e,h[t*o+1]),o>=3&&d.setZ(e,h[t*o+2]),o>=4&&d.setW(e,h[t*o+3]),o>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse THREE.BufferAttribute.")}}return d}))}loadTexture(t){const e=this.json,n=this.options,i=e.textures[t].source,r=e.images[i];let o=this.textureLoader;if(r.uri){const t=n.manager.getHandler(r.uri);null!==t&&(o=t)}return this.loadTextureImage(t,i,o)}loadTextureImage(t,e,n){const i=this,r=this.json,o=r.textures[t],s=r.images[e],a=(s.uri||s.bufferView)+":"+o.sampler;if(this.textureCache[a])return this.textureCache[a];const l=this.loadImageSource(e,n).then((function(e){e.flipY=!1,o.name&&(e.name=o.name);const n=(r.samplers||{})[o.sampler]||{};return e.magFilter=C[n.magFilter]||THREE.LinearFilter,e.minFilter=C[n.minFilter]||THREE.LinearMipmapLinearFilter,e.wrapS=R[n.wrapS]||THREE.RepeatWrapping,e.wrapT=R[n.wrapT]||THREE.RepeatWrapping,i.associations.set(e,{textures:t}),e})).catch((function(){return null}));return this.textureCache[a]=l,l}loadImageSource(t,e){const n=this.json,i=this.options;if(void 0!==this.sourceCache[t])return this.sourceCache[t].then((t=>t.clone()));const r=n.images[t],o=self.URL||self.webkitURL;let s=r.uri||"",a=!1;if(void 0!==r.bufferView)s=this.getDependency("bufferView",r.bufferView).then((function(t){a=!0;const e=new Blob([t],{type:r.mimeType});return s=o.createObjectURL(e),s}));else if(void 0===r.uri)throw new Error("THREE.GLTFLoader: Image "+t+" is missing URI and bufferView");const l=Promise.resolve(s).then((function(t){return new Promise((function(n,r){let o=n;!0===e.isImageBitmapLoader&&(o=function(t){const e=new THREE.Texture(t);e.needsUpdate=!0,n(e)}),e.load(THREE.LoaderUtils.resolveURL(t,i.path),o,void 0,r)}))})).then((function(t){var e;return!0===a&&o.revokeObjectURL(s),t.userData.mimeType=r.mimeType||((e=r.uri).search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/)?"image/jpeg":e.search(/\.webp($|\?)/i)>0||0===e.search(/^data\:image\/webp/)?"image/webp":"image/png"),t})).catch((function(t){throw console.error("THREE.GLTFLoader: Couldn't load texture",s),t}));return this.sourceCache[t]=l,l}assignTexture(t,e,i,r){const o=this;return this.getDependency("texture",i.index).then((function(s){if(void 0===i.texCoord||0==i.texCoord||"aoMap"===e&&1==i.texCoord||console.warn("THREE.GLTFLoader: Custom UV set "+i.texCoord+" for texture "+e+" not yet supported."),o.extensions[n.KHR_TEXTURE_TRANSFORM]){const t=void 0!==i.extensions?i.extensions[n.KHR_TEXTURE_TRANSFORM]:void 0;if(t){const e=o.associations.get(s);s=o.extensions[n.KHR_TEXTURE_TRANSFORM].extendTexture(s,t),o.associations.set(s,e)}}return void 0!==r&&(s.encoding=r),t[e]=s,s}))}assignFinalMaterial(t){const e=t.geometry;let n=t.material;const i=void 0===e.attributes.tangent,r=void 0!==e.attributes.color,o=void 0===e.attributes.normal;if(t.isPoints){const t="PointsMaterial:"+n.uuid;let e=this.cache.get(t);e||(e=new THREE.PointsMaterial,THREE.Material.prototype.copy.call(e,n),e.color.copy(n.color),e.map=n.map,e.sizeAttenuation=!1,this.cache.add(t,e)),n=e}else if(t.isLine){const t="LineBasicMaterial:"+n.uuid;let e=this.cache.get(t);e||(e=new THREE.LineBasicMaterial,THREE.Material.prototype.copy.call(e,n),e.color.copy(n.color),this.cache.add(t,e)),n=e}if(i||r||o){let t="ClonedMaterial:"+n.uuid+":";n.isGLTFSpecularGlossinessMaterial&&(t+="specular-glossiness:"),i&&(t+="derivative-tangents:"),r&&(t+="vertex-colors:"),o&&(t+="flat-shading:");let e=this.cache.get(t);e||(e=n.clone(),r&&(e.vertexColors=!0),o&&(e.flatShading=!0),i&&(e.normalScale&&(e.normalScale.y*=-1),e.clearcoatNormalScale&&(e.clearcoatNormalScale.y*=-1)),this.cache.add(t,e),this.associations.set(e,this.associations.get(n))),n=e}n.aoMap&&void 0===e.attributes.uv2&&void 0!==e.attributes.uv&&e.setAttribute("uv2",e.attributes.uv),t.material=n}getMaterialType(){return THREE.MeshStandardMaterial}loadMaterial(t){const e=this,i=this.json,r=this.extensions,o=i.materials[t];let s;const a={},l=o.extensions||{},c=[];if(l[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){const t=r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];s=t.getMaterialType(),c.push(t.extendParams(a,o,e))}else if(l[n.KHR_MATERIALS_UNLIT]){const t=r[n.KHR_MATERIALS_UNLIT];s=t.getMaterialType(),c.push(t.extendParams(a,o,e))}else{const n=o.pbrMetallicRoughness||{};if(a.color=new THREE.Color(1,1,1),a.opacity=1,Array.isArray(n.baseColorFactor)){const t=n.baseColorFactor;a.color.fromArray(t),a.opacity=t[3]}void 0!==n.baseColorTexture&&c.push(e.assignTexture(a,"map",n.baseColorTexture,THREE.sRGBEncoding)),a.metalness=void 0!==n.metallicFactor?n.metallicFactor:1,a.roughness=void 0!==n.roughnessFactor?n.roughnessFactor:1,void 0!==n.metallicRoughnessTexture&&(c.push(e.assignTexture(a,"metalnessMap",n.metallicRoughnessTexture)),c.push(e.assignTexture(a,"roughnessMap",n.metallicRoughnessTexture))),s=this._invokeOne((function(e){return e.getMaterialType&&e.getMaterialType(t)})),c.push(Promise.all(this._invokeAll((function(e){return e.extendMaterialParams&&e.extendMaterialParams(t,a)}))))}!0===o.doubleSided&&(a.side=THREE.DoubleSide);const h=o.alphaMode||"OPAQUE";if("BLEND"===h?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,"MASK"===h&&(a.alphaTest=void 0!==o.alphaCutoff?o.alphaCutoff:.5)),void 0!==o.normalTexture&&s!==THREE.MeshBasicMaterial&&(c.push(e.assignTexture(a,"normalMap",o.normalTexture)),a.normalScale=new THREE.Vector2(1,1),void 0!==o.normalTexture.scale)){const t=o.normalTexture.scale;a.normalScale.set(t,t)}return void 0!==o.occlusionTexture&&s!==THREE.MeshBasicMaterial&&(c.push(e.assignTexture(a,"aoMap",o.occlusionTexture)),void 0!==o.occlusionTexture.strength&&(a.aoMapIntensity=o.occlusionTexture.strength)),void 0!==o.emissiveFactor&&s!==THREE.MeshBasicMaterial&&(a.emissive=(new THREE.Color).fromArray(o.emissiveFactor)),void 0!==o.emissiveTexture&&s!==THREE.MeshBasicMaterial&&c.push(e.assignTexture(a,"emissiveMap",o.emissiveTexture,THREE.sRGBEncoding)),Promise.all(c).then((function(){let i;return i=s===x?r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(a):new s(a),o.name&&(i.name=o.name),D(i,o),e.associations.set(i,{materials:t}),o.extensions&&N(r,i,o),i}))}createUniqueName(t){const e=THREE.PropertyBinding.sanitizeNodeName(t||"");let n=e;for(let t=1;this.nodeNamesUsed[n];++t)n=e+"_"+t;return this.nodeNamesUsed[n]=!0,n}loadGeometries(t){const e=this,i=this.extensions,r=this.primitiveCache;function o(t){return i[n.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(t,e).then((function(n){return B(n,t,e)}))}const s=[];for(let i=0,a=t.length;i<a;i++){const a=t[i],l=W(a),c=r[l];if(c)s.push(c.promise);else{let t;t=a.extensions&&a.extensions[n.KHR_DRACO_MESH_COMPRESSION]?o(a):B(new THREE.BufferGeometry,a,e),r[l]={primitive:a,promise:t},s.push(t)}}return Promise.all(s)}loadMesh(t){const e=this,n=this.json,i=this.extensions,r=n.meshes[t],o=r.primitives,s=[];for(let t=0,e=o.length;t<e;t++){const e=void 0===o[t].material?(void 0===(a=this.cache).DefaultMaterial&&(a.DefaultMaterial=new THREE.MeshStandardMaterial({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:THREE.FrontSide})),a.DefaultMaterial):this.getDependency("material",o[t].material);s.push(e)}var a;return s.push(e.loadGeometries(o)),Promise.all(s).then((function(n){const s=n.slice(0,n.length-1),a=n[n.length-1],l=[];for(let n=0,c=a.length;n<c;n++){const c=a[n],h=o[n];let u;const p=s[n];if(4===h.mode||5===h.mode||6===h.mode||void 0===h.mode)u=!0===r.isSkinnedMesh?new THREE.SkinnedMesh(c,p):new THREE.Mesh(c,p),!0!==u.isSkinnedMesh||u.geometry.attributes.skinWeight.normalized||u.normalizeSkinWeights(),5===h.mode?u.geometry=G(u.geometry,THREE.TriangleStripDrawMode):6===h.mode&&(u.geometry=G(u.geometry,THREE.TriangleFanDrawMode));else if(1===h.mode)u=new THREE.LineSegments(c,p);else if(3===h.mode)u=new THREE.Line(c,p);else if(2===h.mode)u=new THREE.LineLoop(c,p);else{if(0!==h.mode)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+h.mode);u=new THREE.Points(c,p)}Object.keys(u.geometry.morphAttributes).length>0&&O(u,r),u.name=e.createUniqueName(r.name||"mesh_"+t),D(u,r),h.extensions&&N(i,u,h),e.assignFinalMaterial(u),l.push(u)}for(let n=0,i=l.length;n<i;n++)e.associations.set(l[n],{meshes:t,primitives:n});if(1===l.length)return l[0];const c=new THREE.Group;e.associations.set(c,{meshes:t});for(let t=0,e=l.length;t<e;t++)c.add(l[t]);return c}))}loadCamera(t){let e;const n=this.json.cameras[t],i=n[n.type];if(i)return"perspective"===n.type?e=new THREE.PerspectiveCamera(THREE.MathUtils.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):"orthographic"===n.type&&(e=new THREE.OrthographicCamera(-i.xmag,i.xmag,i.ymag,-i.ymag,i.znear,i.zfar)),n.name&&(e.name=this.createUniqueName(n.name)),D(e,n),Promise.resolve(e);console.warn("THREE.GLTFLoader: Missing camera parameters.")}loadSkin(t){const e=this.json.skins[t],n={joints:e.joints};return void 0===e.inverseBindMatrices?Promise.resolve(n):this.getDependency("accessor",e.inverseBindMatrices).then((function(t){return n.inverseBindMatrices=t,n}))}loadAnimation(t){const e=this.json.animations[t],n=[],i=[],r=[],o=[],s=[];for(let t=0,a=e.channels.length;t<a;t++){const a=e.channels[t],l=e.samplers[a.sampler],c=a.target,h=c.node,u=void 0!==e.parameters?e.parameters[l.input]:l.input,p=void 0!==e.parameters?e.parameters[l.output]:l.output;n.push(this.getDependency("node",h)),i.push(this.getDependency("accessor",u)),r.push(this.getDependency("accessor",p)),o.push(l),s.push(c)}return Promise.all([Promise.all(n),Promise.all(i),Promise.all(r),Promise.all(o),Promise.all(s)]).then((function(n){const i=n[0],r=n[1],o=n[2],s=n[3],a=n[4],l=[];for(let t=0,e=i.length;t<e;t++){const e=i[t],n=r[t],c=o[t],h=s[t],u=a[t];if(void 0===e)continue;let p;switch(e.updateMatrix(),L[u.path]){case L.weights:p=THREE.NumberKeyframeTrack;break;case L.rotation:p=THREE.QuaternionKeyframeTrack;break;default:p=THREE.VectorKeyframeTrack}const d=e.name?e.name:e.uuid,f=void 0!==h.interpolation?I[h.interpolation]:THREE.InterpolateLinear,m=[];L[u.path]===L.weights?e.traverse((function(t){t.morphTargetInfluences&&m.push(t.name?t.name:t.uuid)})):m.push(d);let g=c.array;if(c.normalized){const t=F(g.constructor),e=new Float32Array(g.length);for(let n=0,i=g.length;n<i;n++)e[n]=g[n]*t;g=e}for(let t=0,e=m.length;t<e;t++){const e=new p(m[t]+"."+L[u.path],n.array,g,f);"CUBICSPLINE"===h.interpolation&&(e.createInterpolant=function(t){return new(this instanceof THREE.QuaternionKeyframeTrack?w:S)(this.times,this.values,this.getValueSize()/3,t)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),l.push(e)}}const c=e.name?e.name:"animation_"+t;return new THREE.AnimationClip(c,void 0,l)}))}createNodeMesh(t){const e=this.json,n=this,i=e.nodes[t];return void 0===i.mesh?null:n.getDependency("mesh",i.mesh).then((function(t){const e=n._getNodeRef(n.meshCache,i.mesh,t);return void 0!==i.weights&&e.traverse((function(t){if(t.isMesh)for(let e=0,n=i.weights.length;e<n;e++)t.morphTargetInfluences[e]=i.weights[e]})),e}))}loadNode(t){const e=this.json,n=this.extensions,i=this,r=e.nodes[t],o=r.name?i.createUniqueName(r.name):"";return function(){const e=[],n=i._invokeOne((function(e){return e.createNodeMesh&&e.createNodeMesh(t)}));return n&&e.push(n),void 0!==r.camera&&e.push(i.getDependency("camera",r.camera).then((function(t){return i._getNodeRef(i.cameraCache,r.camera,t)}))),i._invokeAll((function(e){return e.createNodeAttachment&&e.createNodeAttachment(t)})).forEach((function(t){e.push(t)})),Promise.all(e)}().then((function(e){let s;if(s=!0===r.isBone?new THREE.Bone:e.length>1?new THREE.Group:1===e.length?e[0]:new THREE.Object3D,s!==e[0])for(let t=0,n=e.length;t<n;t++)s.add(e[t]);if(r.name&&(s.userData.name=r.name,s.name=o),D(s,r),r.extensions&&N(n,s,r),void 0!==r.matrix){const t=new THREE.Matrix4;t.fromArray(r.matrix),s.applyMatrix4(t)}else void 0!==r.translation&&s.position.fromArray(r.translation),void 0!==r.rotation&&s.quaternion.fromArray(r.rotation),void 0!==r.scale&&s.scale.fromArray(r.scale);return i.associations.has(s)||i.associations.set(s,{}),i.associations.get(s).nodes=t,s}))}loadScene(t){const e=this.json,n=this.extensions,i=this.json.scenes[t],r=this,o=new THREE.Group;i.name&&(o.name=r.createUniqueName(i.name)),D(o,i),i.extensions&&N(n,o,i);const s=i.nodes||[],a=[];for(let t=0,n=s.length;t<n;t++)a.push(z(s[t],o,e,r));return Promise.all(a).then((function(){return r.associations=(t=>{const e=new Map;for(const[t,n]of r.associations)(t instanceof THREE.Material||t instanceof THREE.Texture)&&e.set(t,n);return t.traverse((t=>{const n=r.associations.get(t);null!=n&&e.set(t,n)})),e})(o),o}))}}function z(t,e,n,i){const r=n.nodes[t];return i.getDependency("node",t).then((function(t){if(void 0===r.skin)return t;let e;return i.getDependency("skin",r.skin).then((function(t){e=t;const n=[];for(let t=0,r=e.joints.length;t<r;t++)n.push(i.getDependency("node",e.joints[t]));return Promise.all(n)})).then((function(n){return t.traverse((function(t){if(!t.isMesh)return;const i=[],r=[];for(let t=0,o=n.length;t<o;t++){const o=n[t];if(o){i.push(o);const n=new THREE.Matrix4;void 0!==e.inverseBindMatrices&&n.fromArray(e.inverseBindMatrices.array,16*t),r.push(n)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',e.joints[t])}t.bind(new THREE.Skeleton(i,r),t.matrixWorld)})),t}))})).then((function(t){e.add(t);const o=[];if(r.children){const e=r.children;for(let r=0,s=e.length;r<s;r++){const s=e[r];o.push(z(s,t,n,i))}}return Promise.all(o)}))}function B(t,e,n){const i=e.attributes,r=[];function o(e,i){return n.getDependency("accessor",e).then((function(e){t.setAttribute(i,e)}))}for(const e in i){const n=P[e]||e.toLowerCase();n in t.attributes||r.push(o(i[e],n))}if(void 0!==e.indices&&!t.index){const i=n.getDependency("accessor",e.indices).then((function(e){t.setIndex(e)}));r.push(i)}return D(t,e),function(t,e,n){const i=e.attributes,r=new THREE.Box3;if(void 0===i.POSITION)return;{const t=n.json.accessors[i.POSITION],e=t.min,o=t.max;if(void 0===e||void 0===o)return void console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");if(r.set(new THREE.Vector3(e[0],e[1],e[2]),new THREE.Vector3(o[0],o[1],o[2])),t.normalized){const e=F(T[t.componentType]);r.min.multiplyScalar(e),r.max.multiplyScalar(e)}}const o=e.targets;if(void 0!==o){const t=new THREE.Vector3,e=new THREE.Vector3;for(let i=0,r=o.length;i<r;i++){const r=o[i];if(void 0!==r.POSITION){const i=n.json.accessors[r.POSITION],o=i.min,s=i.max;if(void 0!==o&&void 0!==s){if(e.setX(Math.max(Math.abs(o[0]),Math.abs(s[0]))),e.setY(Math.max(Math.abs(o[1]),Math.abs(s[1]))),e.setZ(Math.max(Math.abs(o[2]),Math.abs(s[2]))),i.normalized){const t=F(T[i.componentType]);e.multiplyScalar(t)}t.max(e)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}r.expandByVector(t)}t.boundingBox=r;const s=new THREE.Sphere;r.getCenter(s.center),s.radius=r.min.distanceTo(r.max)/2,t.boundingSphere=s}(t,e,n),Promise.all(r).then((function(){return void 0!==e.targets?function(t,e,n){let i=!1,r=!1,o=!1;for(let t=0,n=e.length;t<n;t++){const n=e[t];if(void 0!==n.POSITION&&(i=!0),void 0!==n.NORMAL&&(r=!0),void 0!==n.COLOR_0&&(o=!0),i&&r&&o)break}if(!i&&!r&&!o)return Promise.resolve(t);const s=[],a=[],l=[];for(let c=0,h=e.length;c<h;c++){const h=e[c];if(i){const e=void 0!==h.POSITION?n.getDependency("accessor",h.POSITION):t.attributes.position;s.push(e)}if(r){const e=void 0!==h.NORMAL?n.getDependency("accessor",h.NORMAL):t.attributes.normal;a.push(e)}if(o){const e=void 0!==h.COLOR_0?n.getDependency("accessor",h.COLOR_0):t.attributes.color;l.push(e)}}return Promise.all([Promise.all(s),Promise.all(a),Promise.all(l)]).then((function(e){const n=e[0],s=e[1],a=e[2];return i&&(t.morphAttributes.position=n),r&&(t.morphAttributes.normal=s),o&&(t.morphAttributes.color=a),t.morphTargetsRelative=!0,t}))}(t,e.targets,n):t}))}function G(t,e){let n=t.getIndex();if(null===n){const e=[],i=t.getAttribute("position");if(void 0===i)return console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),t;for(let t=0;t<i.count;t++)e.push(t);t.setIndex(e),n=t.getIndex()}const i=n.count-2,r=[];if(e===THREE.TriangleFanDrawMode)for(let t=1;t<=i;t++)r.push(n.getX(0)),r.push(n.getX(t)),r.push(n.getX(t+1));else for(let t=0;t<i;t++)t%2==0?(r.push(n.getX(t)),r.push(n.getX(t+1)),r.push(n.getX(t+2))):(r.push(n.getX(t+2)),r.push(n.getX(t+1)),r.push(n.getX(t)));r.length/3!==i&&console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const o=t.clone();return o.setIndex(r),o}THREE.GLTFLoader=t}()},1416:()=>{!function(){const t={shaderID:"luminosityHighPass",uniforms:{tDiffuse:{value:null},luminosityThreshold:{value:1},smoothWidth:{value:1},defaultColor:{value:new THREE.Color(0)},defaultOpacity:{value:0}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform vec3 defaultColor;\n\t\tuniform float defaultOpacity;\n\t\tuniform float luminosityThreshold;\n\t\tuniform float smoothWidth;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\n\t\t\tvec3 luma = vec3( 0.299, 0.587, 0.114 );\n\n\t\t\tfloat v = dot( texel.xyz, luma );\n\n\t\t\tvec4 outputColor = vec4( defaultColor.rgb, defaultOpacity );\n\n\t\t\tfloat alpha = smoothstep( luminosityThreshold, luminosityThreshold + smoothWidth, v );\n\n\t\t\tgl_FragColor = mix( outputColor, texel, alpha );\n\n\t\t}"};THREE.LuminosityHighPassShader=t}()},4957:()=>{!function(){const t={type:"change"},e={type:"start"},n={type:"end"};class i extends THREE.EventDispatcher{constructor(i,r){super(),this.object=i,this.domElement=r,this.domElement.style.touchAction="none",this.enabled=!0,this.target=new THREE.Vector3,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:THREE.MOUSE.ROTATE,MIDDLE:THREE.MOUSE.DOLLY,RIGHT:THREE.MOUSE.PAN},this.touches={ONE:THREE.TOUCH.ROTATE,TWO:THREE.TOUCH.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this.getPolarAngle=function(){return c.phi},this.getAzimuthalAngle=function(){return c.theta},this.getDistance=function(){return this.object.position.distanceTo(this.target)},this.listenToKeyEvents=function(t){t.addEventListener("keydown",q),this._domElementKeyEvents=t},this.saveState=function(){o.target0.copy(o.target),o.position0.copy(o.object.position),o.zoom0=o.object.zoom},this.reset=function(){o.target.copy(o.target0),o.object.position.copy(o.position0),o.object.zoom=o.zoom0,o.object.updateProjectionMatrix(),o.dispatchEvent(t),o.update(),a=s.NONE},this.update=function(){const e=new THREE.Vector3,n=(new THREE.Quaternion).setFromUnitVectors(i.up,new THREE.Vector3(0,1,0)),r=n.clone().invert(),f=new THREE.Vector3,m=new THREE.Quaternion,g=2*Math.PI;return function(){const i=o.object.position;e.copy(i).sub(o.target),e.applyQuaternion(n),c.setFromVector3(e),o.autoRotate&&a===s.NONE&&T(2*Math.PI/60/60*o.autoRotateSpeed),o.enableDamping?(c.theta+=h.theta*o.dampingFactor,c.phi+=h.phi*o.dampingFactor):(c.theta+=h.theta,c.phi+=h.phi);let _=o.minAzimuthAngle,y=o.maxAzimuthAngle;return isFinite(_)&&isFinite(y)&&(_<-Math.PI?_+=g:_>Math.PI&&(_-=g),y<-Math.PI?y+=g:y>Math.PI&&(y-=g),c.theta=_<=y?Math.max(_,Math.min(y,c.theta)):c.theta>(_+y)/2?Math.max(_,c.theta):Math.min(y,c.theta)),c.phi=Math.max(o.minPolarAngle,Math.min(o.maxPolarAngle,c.phi)),c.makeSafe(),c.radius*=u,c.radius=Math.max(o.minDistance,Math.min(o.maxDistance,c.radius)),!0===o.enableDamping?o.target.addScaledVector(p,o.dampingFactor):o.target.add(p),e.setFromSpherical(c),e.applyQuaternion(r),i.copy(o.target).add(e),o.object.lookAt(o.target),!0===o.enableDamping?(h.theta*=1-o.dampingFactor,h.phi*=1-o.dampingFactor,p.multiplyScalar(1-o.dampingFactor)):(h.set(0,0,0),p.set(0,0,0)),u=1,!!(d||f.distanceToSquared(o.object.position)>l||8*(1-m.dot(o.object.quaternion))>l)&&(o.dispatchEvent(t),f.copy(o.object.position),m.copy(o.object.quaternion),d=!1,!0)}}(),this.dispose=function(){o.domElement.removeEventListener("contextmenu",X),o.domElement.removeEventListener("pointerdown",B),o.domElement.removeEventListener("pointercancel",V),o.domElement.removeEventListener("wheel",j),o.domElement.removeEventListener("pointermove",G),o.domElement.removeEventListener("pointerup",H),null!==o._domElementKeyEvents&&o._domElementKeyEvents.removeEventListener("keydown",q)};const o=this,s={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6};let a=s.NONE;const l=1e-6,c=new THREE.Spherical,h=new THREE.Spherical;let u=1;const p=new THREE.Vector3;let d=!1;const f=new THREE.Vector2,m=new THREE.Vector2,g=new THREE.Vector2,_=new THREE.Vector2,y=new THREE.Vector2,v=new THREE.Vector2,x=new THREE.Vector2,M=new THREE.Vector2,b=new THREE.Vector2,S=[],E={};function w(){return Math.pow(.95,o.zoomSpeed)}function T(t){h.theta-=t}function C(t){h.phi-=t}const R=function(){const t=new THREE.Vector3;return function(e,n){t.setFromMatrixColumn(n,0),t.multiplyScalar(-e),p.add(t)}}(),A=function(){const t=new THREE.Vector3;return function(e,n){!0===o.screenSpacePanning?t.setFromMatrixColumn(n,1):(t.setFromMatrixColumn(n,0),t.crossVectors(o.object.up,t)),t.multiplyScalar(e),p.add(t)}}(),P=function(){const t=new THREE.Vector3;return function(e,n){const i=o.domElement;if(o.object.isPerspectiveCamera){const r=o.object.position;t.copy(r).sub(o.target);let s=t.length();s*=Math.tan(o.object.fov/2*Math.PI/180),R(2*e*s/i.clientHeight,o.object.matrix),A(2*n*s/i.clientHeight,o.object.matrix)}else o.object.isOrthographicCamera?(R(e*(o.object.right-o.object.left)/o.object.zoom/i.clientWidth,o.object.matrix),A(n*(o.object.top-o.object.bottom)/o.object.zoom/i.clientHeight,o.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),o.enablePan=!1)}}();function L(t){o.object.isPerspectiveCamera?u/=t:o.object.isOrthographicCamera?(o.object.zoom=Math.max(o.minZoom,Math.min(o.maxZoom,o.object.zoom*t)),o.object.updateProjectionMatrix(),d=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),o.enableZoom=!1)}function I(t){o.object.isPerspectiveCamera?u*=t:o.object.isOrthographicCamera?(o.object.zoom=Math.max(o.minZoom,Math.min(o.maxZoom,o.object.zoom/t)),o.object.updateProjectionMatrix(),d=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),o.enableZoom=!1)}function N(t){f.set(t.clientX,t.clientY)}function D(t){_.set(t.clientX,t.clientY)}function O(){if(1===S.length)f.set(S[0].pageX,S[0].pageY);else{const t=.5*(S[0].pageX+S[1].pageX),e=.5*(S[0].pageY+S[1].pageY);f.set(t,e)}}function W(){if(1===S.length)_.set(S[0].pageX,S[0].pageY);else{const t=.5*(S[0].pageX+S[1].pageX),e=.5*(S[0].pageY+S[1].pageY);_.set(t,e)}}function U(){const t=S[0].pageX-S[1].pageX,e=S[0].pageY-S[1].pageY,n=Math.sqrt(t*t+e*e);x.set(0,n)}function F(t){if(1==S.length)m.set(t.pageX,t.pageY);else{const e=Z(t),n=.5*(t.pageX+e.x),i=.5*(t.pageY+e.y);m.set(n,i)}g.subVectors(m,f).multiplyScalar(o.rotateSpeed);const e=o.domElement;T(2*Math.PI*g.x/e.clientHeight),C(2*Math.PI*g.y/e.clientHeight),f.copy(m)}function k(t){if(1===S.length)y.set(t.pageX,t.pageY);else{const e=Z(t),n=.5*(t.pageX+e.x),i=.5*(t.pageY+e.y);y.set(n,i)}v.subVectors(y,_).multiplyScalar(o.panSpeed),P(v.x,v.y),_.copy(y)}function z(t){const e=Z(t),n=t.pageX-e.x,i=t.pageY-e.y,r=Math.sqrt(n*n+i*i);M.set(0,r),b.set(0,Math.pow(M.y/x.y,o.zoomSpeed)),L(b.y),x.copy(M)}function B(t){!1!==o.enabled&&(0===S.length&&(o.domElement.setPointerCapture(t.pointerId),o.domElement.addEventListener("pointermove",G),o.domElement.addEventListener("pointerup",H)),function(t){S.push(t)}(t),"touch"===t.pointerType?function(t){switch(K(t),S.length){case 1:switch(o.touches.ONE){case THREE.TOUCH.ROTATE:if(!1===o.enableRotate)return;O(),a=s.TOUCH_ROTATE;break;case THREE.TOUCH.PAN:if(!1===o.enablePan)return;W(),a=s.TOUCH_PAN;break;default:a=s.NONE}break;case 2:switch(o.touches.TWO){case THREE.TOUCH.DOLLY_PAN:if(!1===o.enableZoom&&!1===o.enablePan)return;o.enableZoom&&U(),o.enablePan&&W(),a=s.TOUCH_DOLLY_PAN;break;case THREE.TOUCH.DOLLY_ROTATE:if(!1===o.enableZoom&&!1===o.enableRotate)return;o.enableZoom&&U(),o.enableRotate&&O(),a=s.TOUCH_DOLLY_ROTATE;break;default:a=s.NONE}break;default:a=s.NONE}a!==s.NONE&&o.dispatchEvent(e)}(t):function(t){let n;switch(t.button){case 0:n=o.mouseButtons.LEFT;break;case 1:n=o.mouseButtons.MIDDLE;break;case 2:n=o.mouseButtons.RIGHT;break;default:n=-1}switch(n){case THREE.MOUSE.DOLLY:if(!1===o.enableZoom)return;!function(t){x.set(t.clientX,t.clientY)}(t),a=s.DOLLY;break;case THREE.MOUSE.ROTATE:if(t.ctrlKey||t.metaKey||t.shiftKey){if(!1===o.enablePan)return;D(t),a=s.PAN}else{if(!1===o.enableRotate)return;N(t),a=s.ROTATE}break;case THREE.MOUSE.PAN:if(t.ctrlKey||t.metaKey||t.shiftKey){if(!1===o.enableRotate)return;N(t),a=s.ROTATE}else{if(!1===o.enablePan)return;D(t),a=s.PAN}break;default:a=s.NONE}a!==s.NONE&&o.dispatchEvent(e)}(t))}function G(t){!1!==o.enabled&&("touch"===t.pointerType?function(t){switch(K(t),a){case s.TOUCH_ROTATE:if(!1===o.enableRotate)return;F(t),o.update();break;case s.TOUCH_PAN:if(!1===o.enablePan)return;k(t),o.update();break;case s.TOUCH_DOLLY_PAN:if(!1===o.enableZoom&&!1===o.enablePan)return;!function(t){o.enableZoom&&z(t),o.enablePan&&k(t)}(t),o.update();break;case s.TOUCH_DOLLY_ROTATE:if(!1===o.enableZoom&&!1===o.enableRotate)return;!function(t){o.enableZoom&&z(t),o.enableRotate&&F(t)}(t),o.update();break;default:a=s.NONE}}(t):function(t){switch(a){case s.ROTATE:if(!1===o.enableRotate)return;!function(t){m.set(t.clientX,t.clientY),g.subVectors(m,f).multiplyScalar(o.rotateSpeed);const e=o.domElement;T(2*Math.PI*g.x/e.clientHeight),C(2*Math.PI*g.y/e.clientHeight),f.copy(m),o.update()}(t);break;case s.DOLLY:if(!1===o.enableZoom)return;!function(t){M.set(t.clientX,t.clientY),b.subVectors(M,x),b.y>0?L(w()):b.y<0&&I(w()),x.copy(M),o.update()}(t);break;case s.PAN:if(!1===o.enablePan)return;!function(t){y.set(t.clientX,t.clientY),v.subVectors(y,_).multiplyScalar(o.panSpeed),P(v.x,v.y),_.copy(y),o.update()}(t)}}(t))}function H(t){Y(t),0===S.length&&(o.domElement.releasePointerCapture(t.pointerId),o.domElement.removeEventListener("pointermove",G),o.domElement.removeEventListener("pointerup",H)),o.dispatchEvent(n),a=s.NONE}function V(t){Y(t)}function j(t){!1!==o.enabled&&!1!==o.enableZoom&&a===s.NONE&&(t.preventDefault(),o.dispatchEvent(e),function(t){t.deltaY<0?I(w()):t.deltaY>0&&L(w()),o.update()}(t),o.dispatchEvent(n))}function q(t){!1!==o.enabled&&!1!==o.enablePan&&function(t){let e=!1;switch(t.code){case o.keys.UP:P(0,o.keyPanSpeed),e=!0;break;case o.keys.BOTTOM:P(0,-o.keyPanSpeed),e=!0;break;case o.keys.LEFT:P(o.keyPanSpeed,0),e=!0;break;case o.keys.RIGHT:P(-o.keyPanSpeed,0),e=!0}e&&(t.preventDefault(),o.update())}(t)}function X(t){!1!==o.enabled&&t.preventDefault()}function Y(t){delete E[t.pointerId];for(let e=0;e<S.length;e++)if(S[e].pointerId==t.pointerId)return void S.splice(e,1)}function K(t){let e=E[t.pointerId];void 0===e&&(e=new THREE.Vector2,E[t.pointerId]=e),e.set(t.pageX,t.pageY)}function Z(t){const e=t.pointerId===S[0].pointerId?S[1]:S[0];return E[e.pointerId]}o.domElement.addEventListener("contextmenu",X),o.domElement.addEventListener("pointerdown",B),o.domElement.addEventListener("pointercancel",V),o.domElement.addEventListener("wheel",j,{passive:!1}),this.update()}}THREE.MapControls=class extends i{constructor(t,e){super(t,e),this.screenSpacePanning=!1,this.mouseButtons.LEFT=THREE.MOUSE.PAN,this.mouseButtons.RIGHT=THREE.MOUSE.ROTATE,this.touches.ONE=THREE.TOUCH.PAN,this.touches.TWO=THREE.TOUCH.DOLLY_ROTATE}},THREE.OrbitControls=i}()},1716:()=>{!function(){class t extends THREE.Pass{constructor(t,e,n,i,r){super(),this.scene=t,this.camera=e,this.overrideMaterial=n,this.clearColor=i,this.clearAlpha=void 0!==r?r:0,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new THREE.Color}render(t,e,n){const i=t.autoClear;let r,o;t.autoClear=!1,void 0!==this.overrideMaterial&&(o=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),this.clearColor&&(t.getClearColor(this._oldClearColor),r=t.getClearAlpha(),t.setClearColor(this.clearColor,this.clearAlpha)),this.clearDepth&&t.clearDepth(),t.setRenderTarget(this.renderToScreen?null:n),this.clear&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),t.render(this.scene,this.camera),this.clearColor&&t.setClearColor(this._oldClearColor,r),void 0!==this.overrideMaterial&&(this.scene.overrideMaterial=o),t.autoClear=i}}THREE.RenderPass=t}()},6962:()=>{!function(){class t extends THREE.Pass{constructor(t,e){super(),this.textureID=void 0!==e?e:"tDiffuse",t instanceof THREE.ShaderMaterial?(this.uniforms=t.uniforms,this.material=t):t&&(this.uniforms=THREE.UniformsUtils.clone(t.uniforms),this.material=new THREE.ShaderMaterial({defines:Object.assign({},t.defines),uniforms:this.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader})),this.fsQuad=new THREE.FullScreenQuad(this.material)}render(t,e,n){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n.texture),this.fsQuad.material=this.material,this.renderToScreen?(t.setRenderTarget(null),this.fsQuad.render(t)):(t.setRenderTarget(e),this.clear&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),this.fsQuad.render(t))}}THREE.ShaderPass=t}()},1815:()=>{!function(){class t extends THREE.Pass{constructor(t,e,n,i){super(),this.strength=void 0!==e?e:1,this.radius=n,this.threshold=i,this.resolution=void 0!==t?new THREE.Vector2(t.x,t.y):new THREE.Vector2(256,256),this.clearColor=new THREE.Color(0,0,0),this.renderTargetsHorizontal=[],this.renderTargetsVertical=[],this.nMips=5;let r=Math.round(this.resolution.x/2),o=Math.round(this.resolution.y/2);this.renderTargetBright=new THREE.WebGLRenderTarget(r,o),this.renderTargetBright.texture.name="UnrealBloomPass.bright",this.renderTargetBright.texture.generateMipmaps=!1;for(let t=0;t<this.nMips;t++){const e=new THREE.WebGLRenderTarget(r,o);e.texture.name="UnrealBloomPass.h"+t,e.texture.generateMipmaps=!1,this.renderTargetsHorizontal.push(e);const n=new THREE.WebGLRenderTarget(r,o);n.texture.name="UnrealBloomPass.v"+t,n.texture.generateMipmaps=!1,this.renderTargetsVertical.push(n),r=Math.round(r/2),o=Math.round(o/2)}void 0===THREE.LuminosityHighPassShader&&console.error("THREE.UnrealBloomPass relies on THREE.LuminosityHighPassShader");const s=THREE.LuminosityHighPassShader;this.highPassUniforms=THREE.UniformsUtils.clone(s.uniforms),this.highPassUniforms.luminosityThreshold.value=i,this.highPassUniforms.smoothWidth.value=.01,this.materialHighPassFilter=new THREE.ShaderMaterial({uniforms:this.highPassUniforms,vertexShader:s.vertexShader,fragmentShader:s.fragmentShader,defines:{}}),this.separableBlurMaterials=[];const a=[3,5,7,9,11];r=Math.round(this.resolution.x/2),o=Math.round(this.resolution.y/2);for(let t=0;t<this.nMips;t++)this.separableBlurMaterials.push(this.getSeperableBlurMaterial(a[t])),this.separableBlurMaterials[t].uniforms.texSize.value=new THREE.Vector2(r,o),r=Math.round(r/2),o=Math.round(o/2);this.compositeMaterial=this.getCompositeMaterial(this.nMips),this.compositeMaterial.uniforms.blurTexture1.value=this.renderTargetsVertical[0].texture,this.compositeMaterial.uniforms.blurTexture2.value=this.renderTargetsVertical[1].texture,this.compositeMaterial.uniforms.blurTexture3.value=this.renderTargetsVertical[2].texture,this.compositeMaterial.uniforms.blurTexture4.value=this.renderTargetsVertical[3].texture,this.compositeMaterial.uniforms.blurTexture5.value=this.renderTargetsVertical[4].texture,this.compositeMaterial.uniforms.bloomStrength.value=e,this.compositeMaterial.uniforms.bloomRadius.value=.1,this.compositeMaterial.needsUpdate=!0,this.compositeMaterial.uniforms.bloomFactors.value=[1,.8,.6,.4,.2],this.bloomTintColors=[new THREE.Vector3(1,1,1),new THREE.Vector3(1,1,1),new THREE.Vector3(1,1,1),new THREE.Vector3(1,1,1),new THREE.Vector3(1,1,1)],this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors,void 0===THREE.CopyShader&&console.error("THREE.UnrealBloomPass relies on THREE.CopyShader");const l=THREE.CopyShader;this.copyUniforms=THREE.UniformsUtils.clone(l.uniforms),this.copyUniforms.opacity.value=1,this.materialCopy=new THREE.ShaderMaterial({uniforms:this.copyUniforms,vertexShader:l.vertexShader,fragmentShader:l.fragmentShader,blending:THREE.AdditiveBlending,depthTest:!1,depthWrite:!1,transparent:!0}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new THREE.Color,this.oldClearAlpha=1,this.basic=new THREE.MeshBasicMaterial,this.fsQuad=new THREE.FullScreenQuad(null)}dispose(){for(let t=0;t<this.renderTargetsHorizontal.length;t++)this.renderTargetsHorizontal[t].dispose();for(let t=0;t<this.renderTargetsVertical.length;t++)this.renderTargetsVertical[t].dispose();this.renderTargetBright.dispose()}setSize(t,e){let n=Math.round(t/2),i=Math.round(e/2);this.renderTargetBright.setSize(n,i);for(let t=0;t<this.nMips;t++)this.renderTargetsHorizontal[t].setSize(n,i),this.renderTargetsVertical[t].setSize(n,i),this.separableBlurMaterials[t].uniforms.texSize.value=new THREE.Vector2(n,i),n=Math.round(n/2),i=Math.round(i/2)}render(e,n,i,r,o){e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();const s=e.autoClear;e.autoClear=!1,e.setClearColor(this.clearColor,0),o&&e.state.buffers.stencil.setTest(!1),this.renderToScreen&&(this.fsQuad.material=this.basic,this.basic.map=i.texture,e.setRenderTarget(null),e.clear(),this.fsQuad.render(e)),this.highPassUniforms.tDiffuse.value=i.texture,this.highPassUniforms.luminosityThreshold.value=this.threshold,this.fsQuad.material=this.materialHighPassFilter,e.setRenderTarget(this.renderTargetBright),e.clear(),this.fsQuad.render(e);let a=this.renderTargetBright;for(let n=0;n<this.nMips;n++)this.fsQuad.material=this.separableBlurMaterials[n],this.separableBlurMaterials[n].uniforms.colorTexture.value=a.texture,this.separableBlurMaterials[n].uniforms.direction.value=t.BlurDirectionX,e.setRenderTarget(this.renderTargetsHorizontal[n]),e.clear(),this.fsQuad.render(e),this.separableBlurMaterials[n].uniforms.colorTexture.value=this.renderTargetsHorizontal[n].texture,this.separableBlurMaterials[n].uniforms.direction.value=t.BlurDirectionY,e.setRenderTarget(this.renderTargetsVertical[n]),e.clear(),this.fsQuad.render(e),a=this.renderTargetsVertical[n];this.fsQuad.material=this.compositeMaterial,this.compositeMaterial.uniforms.bloomStrength.value=this.strength,this.compositeMaterial.uniforms.bloomRadius.value=this.radius,this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors,e.setRenderTarget(this.renderTargetsHorizontal[0]),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=this.renderTargetsHorizontal[0].texture,o&&e.state.buffers.stencil.setTest(!0),this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(i),this.fsQuad.render(e)),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=s}getSeperableBlurMaterial(t){return new THREE.ShaderMaterial({defines:{KERNEL_RADIUS:t,SIGMA:t},uniforms:{colorTexture:{value:null},texSize:{value:new THREE.Vector2(.5,.5)},direction:{value:new THREE.Vector2(.5,.5)}},vertexShader:"varying vec2 vUv;\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"#include <common>\n\t\t\t\tvarying vec2 vUv;\n\t\t\t\tuniform sampler2D colorTexture;\n\t\t\t\tuniform vec2 texSize;\n\t\t\t\tuniform vec2 direction;\n\n\t\t\t\tfloat gaussianPdf(in float x, in float sigma) {\n\t\t\t\t\treturn 0.39894 * exp( -0.5 * x * x/( sigma * sigma))/sigma;\n\t\t\t\t}\n\t\t\t\tvoid main() {\n\t\t\t\t\tvec2 invSize = 1.0 / texSize;\n\t\t\t\t\tfloat fSigma = float(SIGMA);\n\t\t\t\t\tfloat weightSum = gaussianPdf(0.0, fSigma);\n\t\t\t\t\tvec3 diffuseSum = texture2D( colorTexture, vUv).rgb * weightSum;\n\t\t\t\t\tfor( int i = 1; i < KERNEL_RADIUS; i ++ ) {\n\t\t\t\t\t\tfloat x = float(i);\n\t\t\t\t\t\tfloat w = gaussianPdf(x, fSigma);\n\t\t\t\t\t\tvec2 uvOffset = direction * invSize * x;\n\t\t\t\t\t\tvec3 sample1 = texture2D( colorTexture, vUv + uvOffset).rgb;\n\t\t\t\t\t\tvec3 sample2 = texture2D( colorTexture, vUv - uvOffset).rgb;\n\t\t\t\t\t\tdiffuseSum += (sample1 + sample2) * w;\n\t\t\t\t\t\tweightSum += 2.0 * w;\n\t\t\t\t\t}\n\t\t\t\t\tgl_FragColor = vec4(diffuseSum/weightSum, 1.0);\n\t\t\t\t}"})}getCompositeMaterial(t){return new THREE.ShaderMaterial({defines:{NUM_MIPS:t},uniforms:{blurTexture1:{value:null},blurTexture2:{value:null},blurTexture3:{value:null},blurTexture4:{value:null},blurTexture5:{value:null},bloomStrength:{value:1},bloomFactors:{value:null},bloomTintColors:{value:null},bloomRadius:{value:0}},vertexShader:"varying vec2 vUv;\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"varying vec2 vUv;\n\t\t\t\tuniform sampler2D 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texture2D(blurTexture4, vUv) +\n\t\t\t\t\t\tlerpBloomFactor(bloomFactors[4]) * vec4(bloomTintColors[4], 1.0) * texture2D(blurTexture5, vUv) );\n\t\t\t\t}"})}}t.BlurDirectionX=new THREE.Vector2(1,0),t.BlurDirectionY=new THREE.Vector2(0,1),THREE.UnrealBloomPass=t}()},8641:t=>{var e=function(){function t(t){return r.appendChild(t.dom),t}function n(t){for(var e=0;e<r.children.length;e++)r.children[e].style.display=e===t?"block":"none";i=t}var i=0,r=document.createElement("div");r.style.cssText="position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000",r.addEventListener("click",(function(t){t.preventDefault(),n(++i%r.children.length)}),!1);var o=(performance||Date).now(),s=o,a=0,l=t(new e.Panel("FPS","#0ff","#002")),c=t(new e.Panel("MS","#0f0","#020"));if(self.performance&&self.performance.memory)var h=t(new e.Panel("MB","#f08","#201"));return n(0),{REVISION:16,dom:r,addPanel:t,showPanel:n,begin:function(){o=(performance||Date).now()},end:function(){a++;var 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i=n-e;if(i>0){var r=e+Math.floor(i/2),o=u(t,e,r),s=t.head;return s.left=o,t.head=t.head.next,s.right=u(t,r+1,n),s}return null}function p(t,e,n,i,r){if(!(n>=i)){for(var o=t[n+i>>1],s=n-1,a=i+1;;){do{s++}while(r(t[s],o)<0);do{a--}while(r(t[a],o)>0);if(s>=a)break;var l=t[s];t[s]=t[a],t[a]=l,l=e[s],e[s]=e[a],e[a]=l}p(t,e,n,a,r),p(t,e,a+1,i,r)}}var d=function(t,e){return t.ll.x<=e.x&&e.x<=t.ur.x&&t.ll.y<=e.y&&e.y<=t.ur.y},f=function(t,e){if(e.ur.x<t.ll.x||t.ur.x<e.ll.x||e.ur.y<t.ll.y||t.ur.y<e.ll.y)return null;var n=t.ll.x<e.ll.x?e.ll.x:t.ll.x,i=t.ur.x<e.ur.x?t.ur.x:e.ur.x;return{ll:{x:n,y:t.ll.y<e.ll.y?e.ll.y:t.ll.y},ur:{x:i,y:t.ur.y<e.ur.y?t.ur.y:e.ur.y}}},m=Number.EPSILON;void 0===m&&(m=Math.pow(2,-52));var g=m*m,_=function(t,e){if(-m<t&&t<m&&-m<e&&e<m)return 0;var n=t-e;return n*n<g*t*e?0:t<e?-1:1},y=function(){function e(){t(this,e),this.reset()}return n(e,[{key:"reset",value:function(){this.xRounder=new v,this.yRounder=new 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n(e,null,[{key:"compare",value:function(t,n){var i=e.comparePoints(t.point,n.point);return 0!==i?i:(t.point!==n.point&&t.link(n),t.isLeft!==n.isLeft?t.isLeft?1:-1:P.compare(t.segment,n.segment))}},{key:"comparePoints",value:function(t,e){return t.x<e.x?-1:t.x>e.x?1:t.y<e.y?-1:t.y>e.y?1:0}}]),n(e,[{key:"link",value:function(t){if(t.point===this.point)throw new Error("Tried to link already linked events");for(var e=t.point.events,n=0,i=e.length;n<i;n++){var r=e[n];this.point.events.push(r),r.point=this.point}this.checkForConsuming()}},{key:"checkForConsuming",value:function(){for(var t=this.point.events.length,e=0;e<t;e++){var n=this.point.events[e];if(void 0===n.segment.consumedBy)for(var i=e+1;i<t;i++){var r=this.point.events[i];void 0===r.consumedBy&&n.otherSE.point.events===r.otherSE.point.events&&n.segment.consume(r.segment)}}}},{key:"getAvailableLinkedEvents",value:function(){for(var t=[],e=0,n=this.point.events.length;e<n;e++){var i=this.point.events[e];i!==this&&!i.segment.ringOut&&i.segment.isInResult()&&t.push(i)}return t}},{key:"getLeftmostComparator",value:function(t){var e=this,n=new Map,i=function(i){var r,o,s,a,l,c=i.otherSE;n.set(i,{sine:(r=e.point,o=t.point,s=c.point,a={x:o.x-r.x,y:o.y-r.y},l={x:s.x-r.x,y:s.y-r.y},M(l,a)/E(l)/E(a)),cosine:w(e.point,t.point,c.point)})};return function(t,e){n.has(t)||i(t),n.has(e)||i(e);var r=n.get(t),o=r.sine,s=r.cosine,a=n.get(e),l=a.sine,c=a.cosine;return o>=0&&l>=0?s<c?1:s>c?-1:0:o<0&&l<0?s<c?-1:s>c?1:0:l<o?-1:l>o?1:0}}}]),e}(),A=0,P=function(){function e(n,i,r,o){t(this,e),this.id=++A,this.leftSE=n,n.segment=this,n.otherSE=i,this.rightSE=i,i.segment=this,i.otherSE=n,this.rings=r,this.windings=o}return n(e,null,[{key:"compare",value:function(t,e){var n=t.leftSE.point.x,i=e.leftSE.point.x,r=t.rightSE.point.x,o=e.rightSE.point.x;if(o<n)return 1;if(r<i)return-1;var s=t.leftSE.point.y,a=e.leftSE.point.y,l=t.rightSE.point.y,c=e.rightSE.point.y;if(n<i){if(a<s&&a<l)return 1;if(a>s&&a>l)return-1;var h=t.comparePoint(e.leftSE.point);if(h<0)return 1;if(h>0)return-1;var u=e.comparePoint(t.rightSE.point);return 0!==u?u:-1}if(n>i){if(s<a&&s<c)return-1;if(s>a&&s>c)return 1;var p=e.comparePoint(t.leftSE.point);if(0!==p)return p;var d=t.comparePoint(e.rightSE.point);return d<0?1:d>0?-1:1}if(s<a)return-1;if(s>a)return 1;if(r<o){var f=e.comparePoint(t.rightSE.point);if(0!==f)return f}if(r>o){var m=t.comparePoint(e.rightSE.point);if(m<0)return 1;if(m>0)return-1}if(r!==o){var g=l-s,_=r-n,y=c-a,v=o-i;if(g>_&&y<v)return 1;if(g<_&&y>v)return-1}return r>o?1:r<o||l<c?-1:l>c?1:t.id<e.id?-1:t.id>e.id?1:0}}]),n(e,[{key:"replaceRightSE",value:function(t){this.rightSE=t,this.rightSE.segment=this,this.rightSE.otherSE=this.leftSE,this.leftSE.otherSE=this.rightSE}},{key:"bbox",value:function(){var t=this.leftSE.point.y,e=this.rightSE.point.y;return{ll:{x:this.leftSE.point.x,y:t<e?t:e},ur:{x:this.rightSE.point.x,y:t>e?t:e}}}},{key:"vector",value:function(){return{x:this.rightSE.point.x-this.leftSE.point.x,y:this.rightSE.point.y-this.leftSE.point.y}}},{key:"isAnEndpoint",value:function(t){return t.x===this.leftSE.point.x&&t.y===this.leftSE.point.y||t.x===this.rightSE.point.x&&t.y===this.rightSE.point.y}},{key:"comparePoint",value:function(t){if(this.isAnEndpoint(t))return 0;var e=this.leftSE.point,n=this.rightSE.point,i=this.vector();if(e.x===n.x)return t.x===e.x?0:t.x<e.x?1:-1;var r=(t.y-e.y)/i.y,o=e.x+r*i.x;if(t.x===o)return 0;var s=(t.x-e.x)/i.x,a=e.y+s*i.y;return t.y===a?0:t.y<a?-1:1}},{key:"getIntersection",value:function(t){var e=this.bbox(),n=t.bbox(),i=f(e,n);if(null===i)return null;var r=this.leftSE.point,o=this.rightSE.point,s=t.leftSE.point,a=t.rightSE.point,l=d(e,s)&&0===this.comparePoint(s),c=d(n,r)&&0===t.comparePoint(r),h=d(e,a)&&0===this.comparePoint(a),u=d(n,o)&&0===t.comparePoint(o);if(c&&l)return u&&!h?o:!u&&h?a:null;if(c)return h&&r.x===a.x&&r.y===a.y?null:r;if(l)return u&&o.x===s.x&&o.y===s.y?null:s;if(u&&h)return null;if(u)return o;if(h)return a;var p=function(t,e,n,i){if(0===e.x)return C(n,i,t.x);if(0===i.x)return C(t,e,n.x);if(0===e.y)return T(n,i,t.y);if(0===i.y)return T(t,e,n.y);var r=M(e,i);if(0==r)return null;var o={x:n.x-t.x,y:n.y-t.y},s=M(o,e)/r,a=M(o,i)/r;return{x:(t.x+a*e.x+(n.x+s*i.x))/2,y:(t.y+a*e.y+(n.y+s*i.y))/2}}(r,this.vector(),s,t.vector());return null===p?null:d(i,p)?x.round(p.x,p.y):null}},{key:"split",value:function(t){var n=[],i=void 0!==t.events,r=new R(t,!0),o=new R(t,!1),s=this.rightSE;this.replaceRightSE(o),n.push(o),n.push(r);var a=new e(r,s,this.rings.slice(),this.windings.slice());return R.comparePoints(a.leftSE.point,a.rightSE.point)>0&&a.swapEvents(),R.comparePoints(this.leftSE.point,this.rightSE.point)>0&&this.swapEvents(),i&&(r.checkForConsuming(),o.checkForConsuming()),n}},{key:"swapEvents",value:function(){var t=this.rightSE;this.rightSE=this.leftSE,this.leftSE=t,this.leftSE.isLeft=!0,this.rightSE.isLeft=!1;for(var e=0,n=this.windings.length;e<n;e++)this.windings[e]*=-1}},{key:"consume",value:function(t){for(var n=this,i=t;n.consumedBy;)n=n.consumedBy;for(;i.consumedBy;)i=i.consumedBy;var r=e.compare(n,i);if(0!==r){if(r>0){var o=n;n=i,i=o}if(n.prev===i){var s=n;n=i,i=s}for(var a=0,l=i.rings.length;a<l;a++){var c=i.rings[a],h=i.windings[a],u=n.rings.indexOf(c);-1===u?(n.rings.push(c),n.windings.push(h)):n.windings[u]+=h}i.rings=null,i.windings=null,i.consumedBy=n,i.leftSE.consumedBy=n.leftSE,i.rightSE.consumedBy=n.rightSE}}},{key:"prevInResult",value:function(){return void 0!==this._prevInResult||(this.prev?this.prev.isInResult()?this._prevInResult=this.prev:this._prevInResult=this.prev.prevInResult():this._prevInResult=null),this._prevInResult}},{key:"beforeState",value:function(){if(void 0!==this._beforeState)return this._beforeState;if(this.prev){var t=this.prev.consumedBy||this.prev;this._beforeState=t.afterState()}else this._beforeState={rings:[],windings:[],multiPolys:[]};return this._beforeState}},{key:"afterState",value:function(){if(void 0!==this._afterState)return this._afterState;var t=this.beforeState();this._afterState={rings:t.rings.slice(0),windings:t.windings.slice(0),multiPolys:[]};for(var e=this._afterState.rings,n=this._afterState.windings,i=this._afterState.multiPolys,r=0,o=this.rings.length;r<o;r++){var s=this.rings[r],a=this.windings[r],l=e.indexOf(s);-1===l?(e.push(s),n.push(a)):n[l]+=a}for(var c=[],h=[],u=0,p=e.length;u<p;u++)if(0!==n[u]){var d=e[u],f=d.poly;if(-1===h.indexOf(f))if(d.isExterior)c.push(f);else{-1===h.indexOf(f)&&h.push(f);var m=c.indexOf(d.poly);-1!==m&&c.splice(m,1)}}for(var g=0,_=c.length;g<_;g++){var y=c[g].multiPoly;-1===i.indexOf(y)&&i.push(y)}return this._afterState}},{key:"isInResult",value:function(){if(this.consumedBy)return!1;if(void 0!==this._isInResult)return this._isInResult;var t=this.beforeState().multiPolys,e=this.afterState().multiPolys;switch(z.type){case"union":var n=0===t.length,i=0===e.length;this._isInResult=n!==i;break;case"intersection":var r,o;t.length<e.length?(r=t.length,o=e.length):(r=e.length,o=t.length),this._isInResult=o===z.numMultiPolys&&r<o;break;case"xor":var s=Math.abs(t.length-e.length);this._isInResult=s%2==1;break;case"difference":var a=function(t){return 1===t.length&&t[0].isSubject};this._isInResult=a(t)!==a(e);break;default:throw new Error("Unrecognized operation type found ".concat(z.type))}return this._isInResult}}],[{key:"fromRing",value:function(t,n,i){var r,o,s,a=R.comparePoints(t,n);if(a<0)r=t,o=n,s=1;else{if(!(a>0))throw new Error("Tried to create degenerate segment at [".concat(t.x,", ").concat(t.y,"]"));r=n,o=t,s=-1}return new e(new R(r,!0),new R(o,!1),[i],[s])}}]),e}(),L=function(){function e(n,i,r){if(t(this,e),!Array.isArray(n)||0===n.length)throw new Error("Input geometry is not a valid Polygon or MultiPolygon");if(this.poly=i,this.isExterior=r,this.segments=[],"number"!=typeof n[0][0]||"number"!=typeof n[0][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var o=x.round(n[0][0],n[0][1]);this.bbox={ll:{x:o.x,y:o.y},ur:{x:o.x,y:o.y}};for(var s=o,a=1,l=n.length;a<l;a++){if("number"!=typeof n[a][0]||"number"!=typeof n[a][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var c=x.round(n[a][0],n[a][1]);c.x===s.x&&c.y===s.y||(this.segments.push(P.fromRing(s,c,this)),c.x<this.bbox.ll.x&&(this.bbox.ll.x=c.x),c.y<this.bbox.ll.y&&(this.bbox.ll.y=c.y),c.x>this.bbox.ur.x&&(this.bbox.ur.x=c.x),c.y>this.bbox.ur.y&&(this.bbox.ur.y=c.y),s=c)}o.x===s.x&&o.y===s.y||this.segments.push(P.fromRing(s,o,this))}return n(e,[{key:"getSweepEvents",value:function(){for(var t=[],e=0,n=this.segments.length;e<n;e++){var i=this.segments[e];t.push(i.leftSE),t.push(i.rightSE)}return t}}]),e}(),I=function(){function e(n,i){if(t(this,e),!Array.isArray(n))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");this.exteriorRing=new L(n[0],this,!0),this.bbox={ll:{x:this.exteriorRing.bbox.ll.x,y:this.exteriorRing.bbox.ll.y},ur:{x:this.exteriorRing.bbox.ur.x,y:this.exteriorRing.bbox.ur.y}},this.interiorRings=[];for(var r=1,o=n.length;r<o;r++){var s=new L(n[r],this,!1);s.bbox.ll.x<this.bbox.ll.x&&(this.bbox.ll.x=s.bbox.ll.x),s.bbox.ll.y<this.bbox.ll.y&&(this.bbox.ll.y=s.bbox.ll.y),s.bbox.ur.x>this.bbox.ur.x&&(this.bbox.ur.x=s.bbox.ur.x),s.bbox.ur.y>this.bbox.ur.y&&(this.bbox.ur.y=s.bbox.ur.y),this.interiorRings.push(s)}this.multiPoly=i}return n(e,[{key:"getSweepEvents",value:function(){for(var t=this.exteriorRing.getSweepEvents(),e=0,n=this.interiorRings.length;e<n;e++)for(var i=this.interiorRings[e].getSweepEvents(),r=0,o=i.length;r<o;r++)t.push(i[r]);return t}}]),e}(),N=function(){function e(n,i){if(t(this,e),!Array.isArray(n))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");try{"number"==typeof n[0][0][0]&&(n=[n])}catch(t){}this.polys=[],this.bbox={ll:{x:Number.POSITIVE_INFINITY,y:Number.POSITIVE_INFINITY},ur:{x:Number.NEGATIVE_INFINITY,y:Number.NEGATIVE_INFINITY}};for(var r=0,o=n.length;r<o;r++){var s=new I(n[r],this);s.bbox.ll.x<this.bbox.ll.x&&(this.bbox.ll.x=s.bbox.ll.x),s.bbox.ll.y<this.bbox.ll.y&&(this.bbox.ll.y=s.bbox.ll.y),s.bbox.ur.x>this.bbox.ur.x&&(this.bbox.ur.x=s.bbox.ur.x),s.bbox.ur.y>this.bbox.ur.y&&(this.bbox.ur.y=s.bbox.ur.y),this.polys.push(s)}this.isSubject=i}return n(e,[{key:"getSweepEvents",value:function(){for(var t=[],e=0,n=this.polys.length;e<n;e++)for(var i=this.polys[e].getSweepEvents(),r=0,o=i.length;r<o;r++)t.push(i[r]);return t}}]),e}(),D=function(){function e(n){t(this,e),this.events=n;for(var i=0,r=n.length;i<r;i++)n[i].segment.ringOut=this;this.poly=null}return n(e,null,[{key:"factory",value:function(t){for(var n=[],i=0,r=t.length;i<r;i++){var o=t[i];if(o.isInResult()&&!o.ringOut){for(var s=null,a=o.leftSE,l=o.rightSE,c=[a],h=a.point,u=[];s=a,a=l,c.push(a),a.point!==h;)for(;;){var p=a.getAvailableLinkedEvents();if(0===p.length){var d=c[0].point,f=c[c.length-1].point;throw new Error("Unable to complete output ring starting at [".concat(d.x,",")+" ".concat(d.y,"]. Last matching segment found ends at")+" [".concat(f.x,", ").concat(f.y,"]."))}if(1===p.length){l=p[0].otherSE;break}for(var m=null,g=0,_=u.length;g<_;g++)if(u[g].point===a.point){m=g;break}if(null===m){u.push({index:c.length,point:a.point});var y=a.getLeftmostComparator(s);l=p.sort(y)[0].otherSE;break}var v=u.splice(m)[0],x=c.splice(v.index);x.unshift(x[0].otherSE),n.push(new e(x.reverse()))}n.push(new e(c))}}return n}}]),n(e,[{key:"getGeom",value:function(){for(var t=this.events[0].point,e=[t],n=1,i=this.events.length-1;n<i;n++){var r=this.events[n].point,o=this.events[n+1].point;0!==S(r,t,o)&&(e.push(r),t=r)}if(1===e.length)return null;var s=e[0],a=e[1];0===S(s,t,a)&&e.shift(),e.push(e[0]);for(var l=this.isExteriorRing()?1:-1,c=this.isExteriorRing()?0:e.length-1,h=this.isExteriorRing()?e.length:-1,u=[],p=c;p!=h;p+=l)u.push([e[p].x,e[p].y]);return u}},{key:"isExteriorRing",value:function(){if(void 0===this._isExteriorRing){var t=this.enclosingRing();this._isExteriorRing=!t||!t.isExteriorRing()}return this._isExteriorRing}},{key:"enclosingRing",value:function(){return void 0===this._enclosingRing&&(this._enclosingRing=this._calcEnclosingRing()),this._enclosingRing}},{key:"_calcEnclosingRing",value:function(){for(var t=this.events[0],e=1,n=this.events.length;e<n;e++){var i=this.events[e];R.compare(t,i)>0&&(t=i)}for(var r=t.segment.prevInResult(),o=r?r.prevInResult():null;;){if(!r)return null;if(!o)return r.ringOut;if(o.ringOut!==r.ringOut)return o.ringOut.enclosingRing()!==r.ringOut?r.ringOut:r.ringOut.enclosingRing();r=o.prevInResult(),o=r?r.prevInResult():null}}}]),e}(),O=function(){function e(n){t(this,e),this.exteriorRing=n,n.poly=this,this.interiorRings=[]}return n(e,[{key:"addInterior",value:function(t){this.interiorRings.push(t),t.poly=this}},{key:"getGeom",value:function(){var t=[this.exteriorRing.getGeom()];if(null===t[0])return null;for(var e=0,n=this.interiorRings.length;e<n;e++){var i=this.interiorRings[e].getGeom();null!==i&&t.push(i)}return t}}]),e}(),W=function(){function e(n){t(this,e),this.rings=n,this.polys=this._composePolys(n)}return n(e,[{key:"getGeom",value:function(){for(var t=[],e=0,n=this.polys.length;e<n;e++){var i=this.polys[e].getGeom();null!==i&&t.push(i)}return t}},{key:"_composePolys",value:function(t){for(var e=[],n=0,i=t.length;n<i;n++){var r=t[n];if(!r.poly)if(r.isExteriorRing())e.push(new O(r));else{var o=r.enclosingRing();o.poly||e.push(new O(o)),o.poly.addInterior(r)}}return e}}]),e}(),U=function(){function e(n){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:P.compare;t(this,e),this.queue=n,this.tree=new c(i),this.segments=[]}return n(e,[{key:"process",value:function(t){var e=t.segment,n=[];if(t.consumedBy)return t.isLeft?this.queue.remove(t.otherSE):this.tree.remove(e),n;var i=t.isLeft?this.tree.insert(e):this.tree.find(e);if(!i)throw new Error("Unable to find segment #".concat(e.id," ")+"[".concat(e.leftSE.point.x,", ").concat(e.leftSE.point.y,"] -> ")+"[".concat(e.rightSE.point.x,", ").concat(e.rightSE.point.y,"] ")+"in SweepLine tree. Please submit a bug report.");for(var r=i,o=i,s=void 0,a=void 0;void 0===s;)null===(r=this.tree.prev(r))?s=null:void 0===r.key.consumedBy&&(s=r.key);for(;void 0===a;)null===(o=this.tree.next(o))?a=null:void 0===o.key.consumedBy&&(a=o.key);if(t.isLeft){var l=null;if(s){var c=s.getIntersection(e);if(null!==c&&(e.isAnEndpoint(c)||(l=c),!s.isAnEndpoint(c)))for(var h=this._splitSafely(s,c),u=0,p=h.length;u<p;u++)n.push(h[u])}var d=null;if(a){var f=a.getIntersection(e);if(null!==f&&(e.isAnEndpoint(f)||(d=f),!a.isAnEndpoint(f)))for(var m=this._splitSafely(a,f),g=0,_=m.length;g<_;g++)n.push(m[g])}if(null!==l||null!==d){var y;y=null===l?d:null===d||R.comparePoints(l,d)<=0?l:d,this.queue.remove(e.rightSE),n.push(e.rightSE);for(var v=e.split(y),x=0,M=v.length;x<M;x++)n.push(v[x])}n.length>0?(this.tree.remove(e),n.push(t)):(this.segments.push(e),e.prev=s)}else{if(s&&a){var b=s.getIntersection(a);if(null!==b){if(!s.isAnEndpoint(b))for(var S=this._splitSafely(s,b),E=0,w=S.length;E<w;E++)n.push(S[E]);if(!a.isAnEndpoint(b))for(var T=this._splitSafely(a,b),C=0,A=T.length;C<A;C++)n.push(T[C])}}this.tree.remove(e)}return n}},{key:"_splitSafely",value:function(t,e){this.tree.remove(t);var n=t.rightSE;this.queue.remove(n);var i=t.split(e);return i.push(n),void 0===t.consumedBy&&this.tree.insert(t),i}}]),e}(),F="undefined"!=typeof process&&process.env.POLYGON_CLIPPING_MAX_QUEUE_SIZE||1e6,k="undefined"!=typeof process&&process.env.POLYGON_CLIPPING_MAX_SWEEPLINE_SEGMENTS||1e6,z=new(function(){function e(){t(this,e)}return n(e,[{key:"run",value:function(t,e,n){z.type=t,x.reset();for(var i=[new N(e,!0)],r=0,o=n.length;r<o;r++)i.push(new N(n[r],!1));if(z.numMultiPolys=i.length,"difference"===z.type)for(var s=i[0],a=1;a<i.length;)null!==f(i[a].bbox,s.bbox)?a++:i.splice(a,1);if("intersection"===z.type)for(var l=0,h=i.length;l<h;l++)for(var u=i[l],p=l+1,d=i.length;p<d;p++)if(null===f(u.bbox,i[p].bbox))return[];for(var m=new c(R.compare),g=0,_=i.length;g<_;g++)for(var y=i[g].getSweepEvents(),v=0,M=y.length;v<M;v++)if(m.insert(y[v]),m.size>F)throw new Error("Infinite loop when putting segment endpoints in a priority queue (queue size too big). 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e,n=t.trim().split(Y.doubleParenComma),i=[],r=0,o=n.length;r<o;++r)e=n[r].replace(Y.trimParens,"$1"),i.push(J.polygon.apply(this,[e]));return this.geometryFactory.createMultiPolygon(i)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();for(var e=(t=t.replace(/,\s*([A-Za-z])/g,"|$1")).trim().split("|"),n=[],i=0,r=e.length;i<r;++i)n.push(this.read(e[i]));return this.geometryFactory.createGeometryCollection(n)}},Q=function(t){this.parser=new K(t)};Q.prototype.write=function(t){return this.parser.write(t)},Q.toLineString=function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"};var $=function(t){function e(e){t.call(this,e),this.name="RuntimeException",this.message=e,this.stack=(new t).stack}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Error),tt=function(t){function e(){if(t.call(this),0===arguments.length)t.call(this);else if(1===arguments.length){var e=arguments[0];t.call(this,e)}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}($),et=function(){};et.prototype.interfaces_=function(){return[]},et.prototype.getClass=function(){return et},et.shouldNeverReachHere=function(){if(0===arguments.length)et.shouldNeverReachHere(null);else if(1===arguments.length){var t=arguments[0];throw new tt("Should never reach here"+(null!==t?": "+t:""))}},et.isTrue=function(){var t;if(1===arguments.length)et.isTrue(arguments[0],null);else if(2===arguments.length&&(t=arguments[1],!arguments[0]))throw null===t?new tt:new tt(t)},et.equals=function(){var t,e,n;if(2===arguments.length)et.equals(t=arguments[0],e=arguments[1],null);else if(3===arguments.length&&(t=arguments[0],n=arguments[2],!(e=arguments[1]).equals(t)))throw new tt("Expected 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this.hasIntersection()&&this._isProper},nt.prototype.setPrecisionModel=function(t){this._precisionModel=t},nt.prototype.isInteriorIntersection=function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this._result;e++)if(!this._intPt[e].equals2D(this._inputLines[t][0])&&!this._intPt[e].equals2D(this._inputLines[t][1]))return!0;return!1}},nt.prototype.getIntersection=function(t){return this._intPt[t]},nt.prototype.isEndPoint=function(){return this.hasIntersection()&&!this._isProper},nt.prototype.hasIntersection=function(){return this._result!==nt.NO_INTERSECTION},nt.prototype.getEdgeDistance=function(t,e){return nt.computeEdgeDistance(this._intPt[e],this._inputLines[t][0],this._inputLines[t][1])},nt.prototype.isCollinear=function(){return this._result===nt.COLLINEAR_INTERSECTION},nt.prototype.toString=function(){return Q.toLineString(this._inputLines[0][0],this._inputLines[0][1])+" - 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this._isProper=!0,(e.equals(n)||e.equals(i))&&(this._isProper=!1),this._result=t.POINT_INTERSECTION,null;this._result=t.NO_INTERSECTION},e.prototype.normalizeToMinimum=function(t,e,n,i,r){r.x=this.smallestInAbsValue(t.x,e.x,n.x,i.x),r.y=this.smallestInAbsValue(t.y,e.y,n.y,i.y),t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},e.prototype.safeHCoordinateIntersection=function(t,n,i,r){var o=null;try{o=j.intersection(t,n,i,r)}catch(s){if(!(s instanceof H))throw s;o=e.nearestEndpoint(t,n,i,r)}return o},e.prototype.intersection=function(t,n,i,r){var o=this.intersectionWithNormalization(t,n,i,r);return this.isInSegmentEnvelopes(o)||(o=new E(e.nearestEndpoint(t,n,i,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(o),o},e.prototype.smallestInAbsValue=function(t,e,n,i){var r=t,o=Math.abs(r);return Math.abs(e)<o&&(r=e,o=Math.abs(e)),Math.abs(n)<o&&(r=n,o=Math.abs(n)),Math.abs(i)<o&&(r=i),r},e.prototype.checkDD=function(t,e,n,i,r){var 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o=t.x<e.x?t.x:e.x,s=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,l=t.y>e.y?t.y:e.y,c=n.x<i.x?n.x:i.x,h=n.y<i.y?n.y:i.y,u=n.x>i.x?n.x:i.x,p=n.y>i.y?n.y:i.y,d=((o>c?o:c)+(a<u?a:u))/2,f=((s>h?s:h)+(l<p?l:p))/2;r.x=d,r.y=f,t.x-=r.x,t.y-=r.y,e.x-=r.x,e.y-=r.y,n.x-=r.x,n.y-=r.y,i.x-=r.x,i.y-=r.y},e.prototype.computeIntersect=function(e,n,i,r){if(this._isProper=!1,!q.intersects(e,n,i,r))return t.NO_INTERSECTION;var o=at.orientationIndex(e,n,i),s=at.orientationIndex(e,n,r);if(o>0&&s>0||o<0&&s<0)return t.NO_INTERSECTION;var a=at.orientationIndex(i,r,e),l=at.orientationIndex(i,r,n);return a>0&&l>0||a<0&&l<0?t.NO_INTERSECTION:0===o&&0===s&&0===a&&0===l?this.computeCollinearIntersection(e,n,i,r):(0===o||0===s||0===a||0===l?(this._isProper=!1,e.equals2D(i)||e.equals2D(r)?this._intPt[0]=e:n.equals2D(i)||n.equals2D(r)?this._intPt[0]=n:0===o?this._intPt[0]=new E(i):0===s?this._intPt[0]=new E(r):0===a?this._intPt[0]=new E(e):0===l&&(this._intPt[0]=new E(n))):(this._isProper=!0,this._intPt[0]=this.intersection(e,n,i,r)),t.POINT_INTERSECTION)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.nearestEndpoint=function(t,e,n,i){var r=t,o=at.distancePointLine(t,n,i),s=at.distancePointLine(e,n,i);return s<o&&(o=s,r=e),(s=at.distancePointLine(n,t,e))<o&&(o=s,r=n),(s=at.distancePointLine(i,t,e))<o&&(o=s,r=i),r},e}(nt),ot=function(){};ot.prototype.interfaces_=function(){return[]},ot.prototype.getClass=function(){return ot},ot.orientationIndex=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,o=n.x-e.x,s=n.y-e.y;return ot.signOfDet2x2(i,r,o,s)},ot.signOfDet2x2=function(t,e,n,i){var r=null,o=null,s=null;if(r=1,0===t||0===i)return 0===e||0===n?0:e>0?n>0?-r:r:n>0?r:-r;if(0===e||0===n)return i>0?t>0?r:-r:t>0?-r:r;if(e>0?i>0?e<=i||(r=-r,o=t,t=n,n=o,o=e,e=i,i=o):e<=-i?(r=-r,n=-n,i=-i):(o=t,t=-n,n=o,o=e,e=-i,i=o):i>0?-e<=i?(r=-r,t=-t,e=-e):(o=-t,t=n,n=o,o=-e,e=i,i=o):e>=i?(t=-t,e=-e,n=-n,i=-i):(r=-r,o=-t,t=-n,n=o,o=-e,e=-i,i=o),t>0){if(!(n>0))return r;if(!(t<=n))return r}else{if(n>0)return-r;if(!(t>=n))return-r;r=-r,t=-t,n=-n}for(;;){if((i-=(s=Math.floor(n/t))*e)<0)return-r;if(i>e)return r;if(t>(n-=s*t)+n){if(e<i+i)return r}else{if(e>i+i)return-r;n=t-n,i=e-i,r=-r}if(0===i)return 0===n?0:-r;if(0===n)return r;if((e-=(s=Math.floor(t/n))*i)<0)return r;if(e>i)return-r;if(n>(t-=s*n)+t){if(i<e+e)return-r}else{if(i>e+e)return r;t=n-t,e=i-e,r=-r}if(0===e)return 0===t?0:r;if(0===t)return-r}};var st=function(){this._p=null,this._crossingCount=0,this._isPointOnSegment=!1;var t=arguments[0];this._p=t};st.prototype.countSegment=function(t,e){if(t.x<this._p.x&&e.x<this._p.x)return null;if(this._p.x===e.x&&this._p.y===e.y)return this._isPointOnSegment=!0,null;if(t.y===this._p.y&&e.y===this._p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this._p.x>=n&&this._p.x<=i&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var r=t.x-this._p.x,o=t.y-this._p.y,s=e.x-this._p.x,a=e.y-this._p.y,l=ot.signOfDet2x2(r,o,s,a);if(0===l)return this._isPointOnSegment=!0,null;a<o&&(l=-l),l>0&&this._crossingCount++}},st.prototype.isPointInPolygon=function(){return this.getLocation()!==R.EXTERIOR},st.prototype.getLocation=function(){return this._isPointOnSegment?R.BOUNDARY:this._crossingCount%2==1?R.INTERIOR:R.EXTERIOR},st.prototype.isOnSegment=function(){return this._isPointOnSegment},st.prototype.interfaces_=function(){return[]},st.prototype.getClass=function(){return st},st.locatePointInRing=function(){if(arguments[0]instanceof E&&P(arguments[1],z)){for(var t=arguments[1],e=new st(arguments[0]),n=new E,i=new 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0;var l=new E,c=new E,h=new E;s.getCoordinate(0,c),s.getCoordinate(1,h);var u=c.x;h.x-=u;for(var p=0,d=1;d<a-1;d++)l.y=c.y,c.x=h.x,c.y=h.y,s.getCoordinate(d+1,h),h.x-=u,p+=c.x*(l.y-h.y);return p/2}},at.distanceLineLine=function(t,e,n,i){if(t.equals(e))return at.distancePointLine(t,n,i);if(n.equals(i))return at.distancePointLine(i,t,e);var r=!1;if(q.intersects(t,e,n,i)){var o=(e.x-t.x)*(i.y-n.y)-(e.y-t.y)*(i.x-n.x);if(0===o)r=!0;else{var s=(t.y-n.y)*(i.x-n.x)-(t.x-n.x)*(i.y-n.y),a=((t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y))/o,l=s/o;(l<0||l>1||a<0||a>1)&&(r=!0)}}else r=!0;return r?L.min(at.distancePointLine(t,n,i),at.distancePointLine(e,n,i),at.distancePointLine(n,t,e),at.distancePointLine(i,t,e)):0},at.isPointInRing=function(t,e){return at.locatePointInRing(t,e)!==R.EXTERIOR},at.computeLength=function(t){var e=t.size();if(e<=1)return 0;var n=0,i=new E;t.getCoordinate(0,i);for(var r=i.x,o=i.y,s=1;s<e;s++){t.getCoordinate(s,i);var a=i.x,l=i.y,c=a-r,h=l-o;n+=Math.sqrt(c*c+h*h),r=a,o=l}return n},at.isCCW=function(t){var e=t.length-1;if(e<3)throw new y("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],i=0,r=1;r<=e;r++){var o=t[r];o.y>n.y&&(n=o,i=r)}var s=i;do{(s-=1)<0&&(s=e)}while(t[s].equals2D(n)&&s!==i);var a=i;do{a=(a+1)%e}while(t[a].equals2D(n)&&a!==i);var l=t[s],c=t[a];if(l.equals2D(n)||c.equals2D(n)||l.equals2D(c))return!1;var h=at.computeOrientation(l,n,c);return 0===h?l.x>c.x:h>0},at.locatePointInRing=function(t,e){return st.locatePointInRing(t,e)},at.distancePointLinePerpendicular=function(t,e,n){var i=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),r=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/i;return Math.abs(r)*Math.sqrt(i)},at.computeOrientation=function(t,e,n){return at.orientationIndex(t,e,n)},at.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new y("Line array must contain at least one vertex");for(var n=t.distance(e[0]),i=0;i<e.length-1;i++){var r=at.distancePointLine(t,e[i],e[i+1]);r<n&&(n=r)}return n}if(3===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2];if(s.x===a.x&&s.y===a.y)return o.distance(s);var l=(a.x-s.x)*(a.x-s.x)+(a.y-s.y)*(a.y-s.y),c=((o.x-s.x)*(a.x-s.x)+(o.y-s.y)*(a.y-s.y))/l;if(c<=0)return o.distance(s);if(c>=1)return o.distance(a);var h=((s.y-o.y)*(a.x-s.x)-(s.x-o.x)*(a.y-s.y))/l;return Math.abs(h)*Math.sqrt(l)}},at.isOnLine=function(t,e){for(var n=new rt,i=1;i<e.length;i++){var r=e[i-1],o=e[i];if(n.computeIntersection(t,r,o),n.hasIntersection())return!0}return!1},lt.CLOCKWISE.get=function(){return-1},lt.RIGHT.get=function(){return at.CLOCKWISE},lt.COUNTERCLOCKWISE.get=function(){return 1},lt.LEFT.get=function(){return at.COUNTERCLOCKWISE},lt.COLLINEAR.get=function(){return 0},lt.STRAIGHT.get=function(){return at.COLLINEAR},Object.defineProperties(at,lt);var ct=function(){};ct.prototype.filter=function(t){},ct.prototype.interfaces_=function(){return[]},ct.prototype.getClass=function(){return ct};var ht=function(){var t=arguments[0];this._envelope=null,this._factory=null,this._SRID=null,this._userData=null,this._factory=t,this._SRID=t.getSRID()},ut={serialVersionUID:{configurable:!0},SORTINDEX_POINT:{configurable:!0},SORTINDEX_MULTIPOINT:{configurable:!0},SORTINDEX_LINESTRING:{configurable:!0},SORTINDEX_LINEARRING:{configurable:!0},SORTINDEX_MULTILINESTRING:{configurable:!0},SORTINDEX_POLYGON:{configurable:!0},SORTINDEX_MULTIPOLYGON:{configurable:!0},SORTINDEX_GEOMETRYCOLLECTION:{configurable:!0},geometryChangedFilter:{configurable:!0}};ht.prototype.isGeometryCollection=function(){return this.getSortIndex()===ht.SORTINDEX_GEOMETRYCOLLECTION},ht.prototype.getFactory=function(){return this._factory},ht.prototype.getGeometryN=function(t){return this},ht.prototype.getArea=function(){return 0},ht.prototype.isRectangle=function(){return!1},ht.prototype.equals=function(){if(arguments[0]instanceof ht){var t=arguments[0];return null!==t&&this.equalsTopo(t)}if(arguments[0]instanceof 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this.getSortIndex()!==n.getSortIndex()?this.getSortIndex()-n.getSortIndex():this.isEmpty()&&n.isEmpty()?0:this.isEmpty()?-1:n.isEmpty()?1:this.compareToSameClass(n,i)}},ht.prototype.getUserData=function(){return this._userData},ht.prototype.getSRID=function(){return this._SRID},ht.prototype.getEnvelope=function(){return this.getFactory().toGeometry(this.getEnvelopeInternal())},ht.prototype.checkNotGeometryCollection=function(t){if(t.getSortIndex()===ht.SORTINDEX_GEOMETRYCOLLECTION)throw new y("This method does not support GeometryCollection arguments")},ht.prototype.equal=function(t,e,n){return 0===n?t.equals(e):t.distance(e)<=n},ht.prototype.norm=function(){var t=this.copy();return t.normalize(),t},ht.prototype.getPrecisionModel=function(){return this._factory.getPrecisionModel()},ht.prototype.getEnvelopeInternal=function(){return null===this._envelope&&(this._envelope=this.computeEnvelopeInternal()),new 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0x799ea46522854c00},ut.SORTINDEX_POINT.get=function(){return 0},ut.SORTINDEX_MULTIPOINT.get=function(){return 1},ut.SORTINDEX_LINESTRING.get=function(){return 2},ut.SORTINDEX_LINEARRING.get=function(){return 3},ut.SORTINDEX_MULTILINESTRING.get=function(){return 4},ut.SORTINDEX_POLYGON.get=function(){return 5},ut.SORTINDEX_MULTIPOLYGON.get=function(){return 6},ut.SORTINDEX_GEOMETRYCOLLECTION.get=function(){return 7},ut.geometryChangedFilter.get=function(){return pt},Object.defineProperties(ht,ut);var pt=function(){};pt.interfaces_=function(){return[ct]},pt.filter=function(t){t.geometryChangedAction()};var dt=function(){};dt.prototype.filter=function(t){},dt.prototype.interfaces_=function(){return[]},dt.prototype.getClass=function(){return dt};var ft=function(){},mt={Mod2BoundaryNodeRule:{configurable:!0},EndPointBoundaryNodeRule:{configurable:!0},MultiValentEndPointBoundaryNodeRule:{configurable:!0},MonoValentEndPointBoundaryNodeRule:{configurable:!0},MOD2_BOUNDARY_RULE:{configurable:!0},ENDPOINT_BOUNDARY_RULE:{configurable:!0},MULTIVALENT_ENDPOINT_BOUNDARY_RULE:{configurable:!0},MONOVALENT_ENDPOINT_BOUNDARY_RULE:{configurable:!0},OGC_SFS_BOUNDARY_RULE:{configurable:!0}};ft.prototype.isInBoundary=function(t){},ft.prototype.interfaces_=function(){return[]},ft.prototype.getClass=function(){return ft},mt.Mod2BoundaryNodeRule.get=function(){return gt},mt.EndPointBoundaryNodeRule.get=function(){return _t},mt.MultiValentEndPointBoundaryNodeRule.get=function(){return yt},mt.MonoValentEndPointBoundaryNodeRule.get=function(){return vt},mt.MOD2_BOUNDARY_RULE.get=function(){return new gt},mt.ENDPOINT_BOUNDARY_RULE.get=function(){return new _t},mt.MULTIVALENT_ENDPOINT_BOUNDARY_RULE.get=function(){return new 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xt=function(){};xt.prototype.add=function(){},xt.prototype.addAll=function(){},xt.prototype.isEmpty=function(){},xt.prototype.iterator=function(){},xt.prototype.size=function(){},xt.prototype.toArray=function(){},xt.prototype.remove=function(){},(n.prototype=new Error).name="IndexOutOfBoundsException";var Mt=function(){};Mt.prototype.hasNext=function(){},Mt.prototype.next=function(){},Mt.prototype.remove=function(){};var bt=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(){},e.prototype.set=function(){},e.prototype.isEmpty=function(){},e}(xt);(i.prototype=new Error).name="NoSuchElementException";var St=function(t){function e(){t.call(this),this.array_=[],arguments[0]instanceof xt&&this.addAll(arguments[0])}return 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t=0;t<this._geometries.length;t++)if(!this._geometries[t].isClosed())return!1;return!0},e.prototype.getDimension=function(){return 1},e.prototype.reverse=function(){for(var t=this._geometries.length,e=new Array(t).fill(null),n=0;n<this._geometries.length;n++)e[t-1-n]=this._geometries[n].reverse();return this.getFactory().createMultiLineString(e)},e.prototype.getBoundary=function(){return new Vt(this).getBoundary()},e.prototype.getGeometryType=function(){return"MultiLineString"},e.prototype.copy=function(){for(var t=new Array(this._geometries.length).fill(null),n=0;n<t.length;n++)t[n]=this._geometries[n].copy();return new e(t,this._factory)},e.prototype.interfaces_=function(){return[Ot]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return 0x7155d2ab4afa8000},Object.defineProperties(e,n),e}(Gt),Vt=function(){if(this._geom=null,this._geomFact=null,this._bnRule=null,this._endpointMap=null,1===arguments.length){var t=arguments[0],e=ft.MOD2_BOUNDARY_RULE;this._geom=t,this._geomFact=t.getFactory(),this._bnRule=e}else if(2===arguments.length){var n=arguments[0],i=arguments[1];this._geom=n,this._geomFact=n.getFactory(),this._bnRule=i}};Vt.prototype.boundaryMultiLineString=function(t){if(this._geom.isEmpty())return this.getEmptyMultiPoint();var e=this.computeBoundaryCoordinates(t);return 1===e.length?this._geomFact.createPoint(e[0]):this._geomFact.createMultiPointFromCoords(e)},Vt.prototype.getBoundary=function(){return this._geom instanceof Kt?this.boundaryLineString(this._geom):this._geom instanceof Ht?this.boundaryMultiLineString(this._geom):this._geom.getBoundary()},Vt.prototype.boundaryLineString=function(t){return this._geom.isEmpty()?this.getEmptyMultiPoint():t.isClosed()?this._bnRule.isInBoundary(2)?t.getStartPoint():this._geomFact.createMultiPoint():this._geomFact.createMultiPoint([t.getStartPoint(),t.getEndPoint()])},Vt.prototype.getEmptyMultiPoint=function(){return this._geomFact.createMultiPoint()},Vt.prototype.computeBoundaryCoordinates=function(t){var e=new St;this._endpointMap=new u;for(var n=0;n<t.getNumGeometries();n++){var i=t.getGeometryN(n);0!==i.getNumPoints()&&(this.addEndpoint(i.getCoordinateN(0)),this.addEndpoint(i.getCoordinateN(i.getNumPoints()-1)))}for(var r=this._endpointMap.entrySet().iterator();r.hasNext();){var o=r.next(),s=o.getValue().count;this._bnRule.isInBoundary(s)&&e.add(o.getKey())}return Tt.toCoordinateArray(e)},Vt.prototype.addEndpoint=function(t){var e=this._endpointMap.get(t);null===e&&(e=new jt,this._endpointMap.put(t,e)),e.count++},Vt.prototype.interfaces_=function(){return[]},Vt.prototype.getClass=function(){return Vt},Vt.getBoundary=function(){return 1===arguments.length?new Vt(arguments[0]).getBoundary():2===arguments.length?new Vt(arguments[0],arguments[1]).getBoundary():void 0};var jt=function(){this.count=null};jt.prototype.interfaces_=function(){return[]},jt.prototype.getClass=function(){return jt};var qt=function(){},Xt={NEWLINE:{configurable:!0},SIMPLE_ORDINATE_FORMAT:{configurable:!0}};qt.prototype.interfaces_=function(){return[]},qt.prototype.getClass=function(){return qt},qt.chars=function(t,e){for(var n=new Array(e).fill(null),i=0;i<e;i++)n[i]=t;return String(n)},qt.getStackTrace=function(){if(1===arguments.length){var t=arguments[0],e=new function(){},n=new function(){}(e);return t.printStackTrace(n),e.toString()}if(2===arguments.length){for(var i=arguments[1],r="",o=new function(){}(new function(){}(qt.getStackTrace(arguments[0]))),s=0;s<i;s++)try{r+=o.readLine()+qt.NEWLINE}catch(t){if(!(t instanceof f))throw t;et.shouldNeverReachHere()}return r}},qt.split=function(t,e){for(var n=e.length,i=new St,r=""+t,o=r.indexOf(e);o>=0;){var s=r.substring(0,o);i.add(s),o=(r=r.substring(o+n)).indexOf(e)}r.length>0&&i.add(r);for(var a=new Array(i.size()).fill(null),l=0;l<a.length;l++)a[l]=i.get(l);return a},qt.toString=function(){if(1===arguments.length){var t=arguments[0];return qt.SIMPLE_ORDINATE_FORMAT.format(t)}},qt.spaces=function(t){return qt.chars(" ",t)},Xt.NEWLINE.get=function(){return V.getProperty("line.separator")},Xt.SIMPLE_ORDINATE_FORMAT.get=function(){return new function(){}("0.#")},Object.defineProperties(qt,Xt);var Yt=function(){};Yt.prototype.interfaces_=function(){return[]},Yt.prototype.getClass=function(){return Yt},Yt.copyCoord=function(t,e,n,i){for(var r=Math.min(t.getDimension(),n.getDimension()),o=0;o<r;o++)n.setOrdinate(i,o,t.getOrdinate(e,o))},Yt.isRing=function(t){var e=t.size();return 0===e||!(e<=3)&&t.getOrdinate(0,z.X)===t.getOrdinate(e-1,z.X)&&t.getOrdinate(0,z.Y)===t.getOrdinate(e-1,z.Y)},Yt.isEqual=function(t,e){var n=t.size();if(n!==e.size())return!1;for(var i=Math.min(t.getDimension(),e.getDimension()),r=0;r<n;r++)for(var o=0;o<i;o++){var s=t.getOrdinate(r,o),a=e.getOrdinate(r,o);if(!(t.getOrdinate(r,o)===e.getOrdinate(r,o)||v.isNaN(s)&&v.isNaN(a)))return!1}return!0},Yt.extend=function(t,e,n){var i=t.create(n,e.getDimension()),r=e.size();if(Yt.copy(e,0,i,0,r),r>0)for(var o=r;o<n;o++)Yt.copy(e,r-1,i,o,1);return i},Yt.reverse=function(t){for(var e=t.size()-1,n=Math.trunc(e/2),i=0;i<=n;i++)Yt.swap(t,i,e-i)},Yt.swap=function(t,e,n){if(e===n)return null;for(var i=0;i<t.getDimension();i++){var r=t.getOrdinate(e,i);t.setOrdinate(e,i,t.getOrdinate(n,i)),t.setOrdinate(n,i,r)}},Yt.copy=function(t,e,n,i,r){for(var o=0;o<r;o++)Yt.copyCoord(t,e+o,n,i+o)},Yt.toString=function(){if(1===arguments.length){var t=arguments[0],e=t.size();if(0===e)return"()";var n=t.getDimension(),i=new N;i.append("(");for(var r=0;r<e;r++){r>0&&i.append(" ");for(var o=0;o<n;o++)o>0&&i.append(","),i.append(qt.toString(t.getOrdinate(r,o)))}return i.append(")"),i.toString()}},Yt.ensureValidRing=function(t,e){var n=e.size();return 0===n?e:n<=3?Yt.createClosedRing(t,e,4):e.getOrdinate(0,z.X)===e.getOrdinate(n-1,z.X)&&e.getOrdinate(0,z.Y)===e.getOrdinate(n-1,z.Y)?e:Yt.createClosedRing(t,e,n+1)},Yt.createClosedRing=function(t,e,n){var i=t.create(n,e.getDimension()),r=e.size();Yt.copy(e,0,i,0,r);for(var o=r;o<n;o++)Yt.copy(e,0,i,o,1);return i};var Kt=function(t){function e(e,n){t.call(this,n),this._points=null,this.init(e)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.computeEnvelopeInternal=function(){return this.isEmpty()?new q:this._points.expandEnvelope(new q)},e.prototype.isRing=function(){return this.isClosed()&&this.isSimple()},e.prototype.getSortIndex=function(){return t.SORTINDEX_LINESTRING},e.prototype.getCoordinates=function(){return this._points.toCoordinateArray()},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];if(!this.isEquivalentClass(e))return!1;var i=e;if(this._points.size()!==i._points.size())return!1;for(var r=0;r<this._points.size();r++)if(!this.equal(this._points.getCoordinate(r),i._points.getCoordinate(r),n))return!1;return!0}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.normalize=function(){for(var t=0;t<Math.trunc(this._points.size()/2);t++){var e=this._points.size()-1-t;if(!this._points.getCoordinate(t).equals(this._points.getCoordinate(e)))return this._points.getCoordinate(t).compareTo(this._points.getCoordinate(e))>0&&Yt.reverse(this._points),null}},e.prototype.getCoordinate=function(){return this.isEmpty()?null:this._points.getCoordinate(0)},e.prototype.getBoundaryDimension=function(){return this.isClosed()?Ft.FALSE:0},e.prototype.isClosed=function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))},e.prototype.getEndPoint=function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)},e.prototype.getDimension=function(){return 1},e.prototype.getLength=function(){return at.computeLength(this._points)},e.prototype.getNumPoints=function(){return this._points.size()},e.prototype.reverse=function(){var t=this._points.copy();return Yt.reverse(t),this.getFactory().createLineString(t)},e.prototype.compareToSameClass=function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e<this._points.size()&&n<t._points.size();){var i=this._points.getCoordinate(e).compareTo(t._points.getCoordinate(n));if(0!==i)return i;e++,n++}return e<this._points.size()?1:n<t._points.size()?-1:0}if(2===arguments.length){var r=arguments[0];return arguments[1].compare(this._points,r._points)}},e.prototype.apply=function(){if(P(arguments[0],dt))for(var t=arguments[0],e=0;e<this._points.size();e++)t.filter(this._points.getCoordinate(e));else if(P(arguments[0],Bt)){var n=arguments[0];if(0===this._points.size())return null;for(var i=0;i<this._points.size()&&(n.filter(this._points,i),!n.isDone());i++);n.isGeometryChanged()&&this.geometryChanged()}else(P(arguments[0],zt)||P(arguments[0],ct))&&arguments[0].filter(this)},e.prototype.getBoundary=function(){return new Vt(this).getBoundary()},e.prototype.isEquivalentClass=function(t){return t instanceof e},e.prototype.clone=function(){var e=t.prototype.clone.call(this);return e._points=this._points.clone(),e},e.prototype.getCoordinateN=function(t){return this._points.getCoordinate(t)},e.prototype.getGeometryType=function(){return"LineString"},e.prototype.copy=function(){return new e(this._points.copy(),this._factory)},e.prototype.getCoordinateSequence=function(){return this._points},e.prototype.isEmpty=function(){return 0===this._points.size()},e.prototype.init=function(t){if(null===t&&(t=this.getFactory().getCoordinateSequenceFactory().create([])),1===t.size())throw new y("Invalid number of points in LineString (found "+t.size()+" - must be 0 or >= 2)");this._points=t},e.prototype.isCoordinate=function(t){for(var e=0;e<this._points.size();e++)if(this._points.getCoordinate(e).equals(t))return!0;return!1},e.prototype.getStartPoint=function(){return this.isEmpty()?null:this.getPointN(0)},e.prototype.getPointN=function(t){return this.getFactory().createPoint(this._points.getCoordinate(t))},e.prototype.interfaces_=function(){return[Ot]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return 0x2b2b51ba435c8e00},Object.defineProperties(e,n),e}(ht),Zt=function(){};Zt.prototype.interfaces_=function(){return[]},Zt.prototype.getClass=function(){return Zt};var Jt=function(t){function e(e,n){t.call(this,n),this._coordinates=e||null,this.init(this._coordinates)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.computeEnvelopeInternal=function(){if(this.isEmpty())return new q;var t=new q;return t.expandToInclude(this._coordinates.getX(0),this._coordinates.getY(0)),t},e.prototype.getSortIndex=function(){return t.SORTINDEX_POINT},e.prototype.getCoordinates=function(){return this.isEmpty()?[]:[this.getCoordinate()]},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];return!!this.isEquivalentClass(e)&&(!(!this.isEmpty()||!e.isEmpty())||this.isEmpty()===e.isEmpty()&&this.equal(e.getCoordinate(),this.getCoordinate(),n))}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.normalize=function(){},e.prototype.getCoordinate=function(){return 0!==this._coordinates.size()?this._coordinates.getCoordinate(0):null},e.prototype.getBoundaryDimension=function(){return Ft.FALSE},e.prototype.getDimension=function(){return 0},e.prototype.getNumPoints=function(){return this.isEmpty()?0:1},e.prototype.reverse=function(){return this.copy()},e.prototype.getX=function(){if(null===this.getCoordinate())throw new Error("getX called on empty Point");return this.getCoordinate().x},e.prototype.compareToSameClass=function(){if(1===arguments.length){var t=arguments[0];return this.getCoordinate().compareTo(t.getCoordinate())}if(2===arguments.length){var e=arguments[0];return arguments[1].compare(this._coordinates,e._coordinates)}},e.prototype.apply=function(){if(P(arguments[0],dt)){var t=arguments[0];if(this.isEmpty())return null;t.filter(this.getCoordinate())}else if(P(arguments[0],Bt)){var e=arguments[0];if(this.isEmpty())return null;e.filter(this._coordinates,0),e.isGeometryChanged()&&this.geometryChanged()}else(P(arguments[0],zt)||P(arguments[0],ct))&&arguments[0].filter(this)},e.prototype.getBoundary=function(){return this.getFactory().createGeometryCollection(null)},e.prototype.clone=function(){var e=t.prototype.clone.call(this);return e._coordinates=this._coordinates.clone(),e},e.prototype.getGeometryType=function(){return"Point"},e.prototype.copy=function(){return new e(this._coordinates.copy(),this._factory)},e.prototype.getCoordinateSequence=function(){return this._coordinates},e.prototype.getY=function(){if(null===this.getCoordinate())throw new Error("getY called on empty Point");return this.getCoordinate().y},e.prototype.isEmpty=function(){return 0===this._coordinates.size()},e.prototype.init=function(t){null===t&&(t=this.getFactory().getCoordinateSequenceFactory().create([])),et.isTrue(t.size()<=1),this._coordinates=t},e.prototype.isSimple=function(){return!0},e.prototype.interfaces_=function(){return[Zt]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return 0x44077bad161cbc00},Object.defineProperties(e,n),e}(ht),Qt=function(){};Qt.prototype.interfaces_=function(){return[]},Qt.prototype.getClass=function(){return Qt};var $t=function(t){function e(e,n,i){if(t.call(this,i),this._shell=null,this._holes=null,null===e&&(e=this.getFactory().createLinearRing()),null===n&&(n=[]),t.hasNullElements(n))throw new y("holes must not contain null elements");if(e.isEmpty()&&t.hasNonEmptyElements(n))throw new y("shell is empty but holes are not");this._shell=e,this._holes=n}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.computeEnvelopeInternal=function(){return this._shell.getEnvelopeInternal()},e.prototype.getSortIndex=function(){return t.SORTINDEX_POLYGON},e.prototype.getCoordinates=function(){if(this.isEmpty())return[];for(var t=new Array(this.getNumPoints()).fill(null),e=-1,n=this._shell.getCoordinates(),i=0;i<n.length;i++)t[++e]=n[i];for(var r=0;r<this._holes.length;r++)for(var o=this._holes[r].getCoordinates(),s=0;s<o.length;s++)t[++e]=o[s];return t},e.prototype.getArea=function(){var t=0;t+=Math.abs(at.signedArea(this._shell.getCoordinateSequence()));for(var e=0;e<this._holes.length;e++)t-=Math.abs(at.signedArea(this._holes[e].getCoordinateSequence()));return t},e.prototype.isRectangle=function(){if(0!==this.getNumInteriorRing())return!1;if(null===this._shell)return!1;if(5!==this._shell.getNumPoints())return!1;for(var t=this._shell.getCoordinateSequence(),e=this.getEnvelopeInternal(),n=0;n<5;n++){var i=t.getX(n);if(i!==e.getMinX()&&i!==e.getMaxX())return!1;var r=t.getY(n);if(r!==e.getMinY()&&r!==e.getMaxY())return!1}for(var o=t.getX(0),s=t.getY(0),a=1;a<=4;a++){var l=t.getX(a),c=t.getY(a);if(l!==o==(c!==s))return!1;o=l,s=c}return!0},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];if(!this.isEquivalentClass(e))return!1;var i=e,r=this._shell,o=i._shell;if(!r.equalsExact(o,n))return!1;if(this._holes.length!==i._holes.length)return!1;for(var s=0;s<this._holes.length;s++)if(!this._holes[s].equalsExact(i._holes[s],n))return!1;return!0}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.normalize=function(){if(0===arguments.length){this.normalize(this._shell,!0);for(var t=0;t<this._holes.length;t++)this.normalize(this._holes[t],!1);Ut.sort(this._holes)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(e.isEmpty())return null;var i=new Array(e.getCoordinates().length-1).fill(null);V.arraycopy(e.getCoordinates(),0,i,0,i.length);var r=Tt.minCoordinate(e.getCoordinates());Tt.scroll(i,r),V.arraycopy(i,0,e.getCoordinates(),0,i.length),e.getCoordinates()[i.length]=i[0],at.isCCW(e.getCoordinates())===n&&Tt.reverse(e.getCoordinates())}},e.prototype.getCoordinate=function(){return this._shell.getCoordinate()},e.prototype.getNumInteriorRing=function(){return this._holes.length},e.prototype.getBoundaryDimension=function(){return 1},e.prototype.getDimension=function(){return 2},e.prototype.getLength=function(){var t=0;t+=this._shell.getLength();for(var e=0;e<this._holes.length;e++)t+=this._holes[e].getLength();return t},e.prototype.getNumPoints=function(){for(var t=this._shell.getNumPoints(),e=0;e<this._holes.length;e++)t+=this._holes[e].getNumPoints();return t},e.prototype.reverse=function(){var t=this.copy();t._shell=this._shell.copy().reverse(),t._holes=new Array(this._holes.length).fill(null);for(var e=0;e<this._holes.length;e++)t._holes[e]=this._holes[e].copy().reverse();return t},e.prototype.convexHull=function(){return this.getExteriorRing().convexHull()},e.prototype.compareToSameClass=function(){if(1===arguments.length){var t=arguments[0],e=this._shell,n=t._shell;return e.compareToSameClass(n)}if(2===arguments.length){var i=arguments[1],r=arguments[0],o=this._shell,s=r._shell,a=o.compareToSameClass(s,i);if(0!==a)return a;for(var l=this.getNumInteriorRing(),c=r.getNumInteriorRing(),h=0;h<l&&h<c;){var u=this.getInteriorRingN(h),p=r.getInteriorRingN(h),d=u.compareToSameClass(p,i);if(0!==d)return d;h++}return h<l?1:h<c?-1:0}},e.prototype.apply=function(t){if(P(t,dt)){this._shell.apply(t);for(var e=0;e<this._holes.length;e++)this._holes[e].apply(t)}else if(P(t,Bt)){if(this._shell.apply(t),!t.isDone())for(var n=0;n<this._holes.length&&(this._holes[n].apply(t),!t.isDone());n++);t.isGeometryChanged()&&this.geometryChanged()}else if(P(t,zt))t.filter(this);else if(P(t,ct)){t.filter(this),this._shell.apply(t);for(var i=0;i<this._holes.length;i++)this._holes[i].apply(t)}},e.prototype.getBoundary=function(){if(this.isEmpty())return this.getFactory().createMultiLineString();var t=new Array(this._holes.length+1).fill(null);t[0]=this._shell;for(var e=0;e<this._holes.length;e++)t[e+1]=this._holes[e];return t.length<=1?this.getFactory().createLinearRing(t[0].getCoordinateSequence()):this.getFactory().createMultiLineString(t)},e.prototype.clone=function(){var e=t.prototype.clone.call(this);e._shell=this._shell.clone(),e._holes=new Array(this._holes.length).fill(null);for(var n=0;n<this._holes.length;n++)e._holes[n]=this._holes[n].clone();return e},e.prototype.getGeometryType=function(){return"Polygon"},e.prototype.copy=function(){for(var t=this._shell.copy(),n=new Array(this._holes.length).fill(null),i=0;i<n.length;i++)n[i]=this._holes[i].copy();return new e(t,n,this._factory)},e.prototype.getExteriorRing=function(){return this._shell},e.prototype.isEmpty=function(){return this._shell.isEmpty()},e.prototype.getInteriorRingN=function(t){return this._holes[t]},e.prototype.interfaces_=function(){return[Qt]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return-0x307ffefd8dc97200},Object.defineProperties(e,n),e}(ht),te=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.getSortIndex=function(){return ht.SORTINDEX_MULTIPOINT},e.prototype.isValid=function(){return!0},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];return!!this.isEquivalentClass(e)&&t.prototype.equalsExact.call(this,e,n)}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.getCoordinate=function(){if(1===arguments.length){var e=arguments[0];return this._geometries[e].getCoordinate()}return t.prototype.getCoordinate.apply(this,arguments)},e.prototype.getBoundaryDimension=function(){return Ft.FALSE},e.prototype.getDimension=function(){return 0},e.prototype.getBoundary=function(){return this.getFactory().createGeometryCollection(null)},e.prototype.getGeometryType=function(){return"MultiPoint"},e.prototype.copy=function(){for(var t=new Array(this._geometries.length).fill(null),n=0;n<t.length;n++)t[n]=this._geometries[n].copy();return new e(t,this._factory)},e.prototype.interfaces_=function(){return[Zt]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return-0x6fb1ed4162e0fc00},Object.defineProperties(e,n),e}(Gt),ee=function(t){function e(e,n){e instanceof E&&n instanceof _e&&(e=n.getCoordinateSequenceFactory().create(e)),t.call(this,e,n),this.validateConstruction()}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={MINIMUM_VALID_SIZE:{configurable:!0},serialVersionUID:{configurable:!0}};return e.prototype.getSortIndex=function(){return ht.SORTINDEX_LINEARRING},e.prototype.getBoundaryDimension=function(){return Ft.FALSE},e.prototype.isClosed=function(){return!!this.isEmpty()||t.prototype.isClosed.call(this)},e.prototype.reverse=function(){var t=this._points.copy();return Yt.reverse(t),this.getFactory().createLinearRing(t)},e.prototype.validateConstruction=function(){if(!this.isEmpty()&&!t.prototype.isClosed.call(this))throw new y("Points of LinearRing do not form a closed linestring");if(this.getCoordinateSequence().size()>=1&&this.getCoordinateSequence().size()<e.MINIMUM_VALID_SIZE)throw new y("Invalid number of points in LinearRing (found "+this.getCoordinateSequence().size()+" - must be 0 or >= 4)")},e.prototype.getGeometryType=function(){return"LinearRing"},e.prototype.copy=function(){return new e(this._points.copy(),this._factory)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},n.MINIMUM_VALID_SIZE.get=function(){return 4},n.serialVersionUID.get=function(){return-0x3b229e262367a600},Object.defineProperties(e,n),e}(Kt),ne=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.getSortIndex=function(){return ht.SORTINDEX_MULTIPOLYGON},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];return!!this.isEquivalentClass(e)&&t.prototype.equalsExact.call(this,e,n)}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.getBoundaryDimension=function(){return 1},e.prototype.getDimension=function(){return 2},e.prototype.reverse=function(){for(var t=this._geometries.length,e=new Array(t).fill(null),n=0;n<this._geometries.length;n++)e[n]=this._geometries[n].reverse();return this.getFactory().createMultiPolygon(e)},e.prototype.getBoundary=function(){if(this.isEmpty())return this.getFactory().createMultiLineString();for(var t=new St,e=0;e<this._geometries.length;e++)for(var n=this._geometries[e].getBoundary(),i=0;i<n.getNumGeometries();i++)t.add(n.getGeometryN(i));var r=new Array(t.size()).fill(null);return this.getFactory().createMultiLineString(t.toArray(r))},e.prototype.getGeometryType=function(){return"MultiPolygon"},e.prototype.copy=function(){for(var t=new Array(this._geometries.length).fill(null),n=0;n<t.length;n++)t[n]=this._geometries[n].copy();return new e(t,this._factory)},e.prototype.interfaces_=function(){return[Qt]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return-0x7a5aa1369171980},Object.defineProperties(e,n),e}(Gt),ie=function(t){this._factory=t||null,this._isUserDataCopied=!1},re={NoOpGeometryOperation:{configurable:!0},CoordinateOperation:{configurable:!0},CoordinateSequenceOperation:{configurable:!0}};ie.prototype.setCopyUserData=function(t){this._isUserDataCopied=t},ie.prototype.edit=function(t,e){if(null===t)return null;var n=this.editInternal(t,e);return this._isUserDataCopied&&n.setUserData(t.getUserData()),n},ie.prototype.editInternal=function(t,e){return null===this._factory&&(this._factory=t.getFactory()),t instanceof Gt?this.editGeometryCollection(t,e):t instanceof $t?this.editPolygon(t,e):t instanceof Jt||t instanceof Kt?e.edit(t,this._factory):(et.shouldNeverReachHere("Unsupported Geometry class: "+t.getClass().getName()),null)},ie.prototype.editGeometryCollection=function(t,e){for(var n=e.edit(t,this._factory),i=new St,r=0;r<n.getNumGeometries();r++){var o=this.edit(n.getGeometryN(r),e);null===o||o.isEmpty()||i.add(o)}return n.getClass()===te?this._factory.createMultiPoint(i.toArray([])):n.getClass()===Ht?this._factory.createMultiLineString(i.toArray([])):n.getClass()===ne?this._factory.createMultiPolygon(i.toArray([])):this._factory.createGeometryCollection(i.toArray([]))},ie.prototype.editPolygon=function(t,e){var n=e.edit(t,this._factory);if(null===n&&(n=this._factory.createPolygon(null)),n.isEmpty())return n;var i=this.edit(n.getExteriorRing(),e);if(null===i||i.isEmpty())return this._factory.createPolygon();for(var r=new St,o=0;o<n.getNumInteriorRing();o++){var s=this.edit(n.getInteriorRingN(o),e);null===s||s.isEmpty()||r.add(s)}return this._factory.createPolygon(i,r.toArray([]))},ie.prototype.interfaces_=function(){return[]},ie.prototype.getClass=function(){return ie},ie.GeometryEditorOperation=function(){},re.NoOpGeometryOperation.get=function(){return oe},re.CoordinateOperation.get=function(){return se},re.CoordinateSequenceOperation.get=function(){return ae},Object.defineProperties(ie,re);var oe=function(){};oe.prototype.edit=function(t,e){return t},oe.prototype.interfaces_=function(){return[ie.GeometryEditorOperation]},oe.prototype.getClass=function(){return oe};var se=function(){};se.prototype.edit=function(t,e){var n=this.editCoordinates(t.getCoordinates(),t);return null===n?t:t instanceof ee?e.createLinearRing(n):t instanceof Kt?e.createLineString(n):t instanceof Jt?n.length>0?e.createPoint(n[0]):e.createPoint():t},se.prototype.interfaces_=function(){return[ie.GeometryEditorOperation]},se.prototype.getClass=function(){return se};var ae=function(){};ae.prototype.edit=function(t,e){return t instanceof ee?e.createLinearRing(this.edit(t.getCoordinateSequence(),t)):t instanceof Kt?e.createLineString(this.edit(t.getCoordinateSequence(),t)):t instanceof Jt?e.createPoint(this.edit(t.getCoordinateSequence(),t)):t},ae.prototype.interfaces_=function(){return[ie.GeometryEditorOperation]},ae.prototype.getClass=function(){return ae};var le=function(){if(this._dimension=3,this._coordinates=null,1===arguments.length){if(arguments[0]instanceof Array)this._coordinates=arguments[0],this._dimension=3;else if(Number.isInteger(arguments[0])){var t=arguments[0];this._coordinates=new Array(t).fill(null);for(var e=0;e<t;e++)this._coordinates[e]=new E}else if(P(arguments[0],z)){var n=arguments[0];if(null===n)return this._coordinates=new Array(0).fill(null),null;this._dimension=n.getDimension(),this._coordinates=new Array(n.size()).fill(null);for(var i=0;i<this._coordinates.length;i++)this._coordinates[i]=n.getCoordinateCopy(i)}}else if(2===arguments.length)if(arguments[0]instanceof Array&&Number.isInteger(arguments[1])){var r=arguments[0],o=arguments[1];this._coordinates=r,this._dimension=o,null===r&&(this._coordinates=new Array(0).fill(null))}else if(Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var s=arguments[0],a=arguments[1];this._coordinates=new Array(s).fill(null),this._dimension=a;for(var l=0;l<s;l++)this._coordinates[l]=new E}},ce={serialVersionUID:{configurable:!0}};le.prototype.setOrdinate=function(t,e,n){switch(e){case z.X:this._coordinates[t].x=n;break;case z.Y:this._coordinates[t].y=n;break;case z.Z:this._coordinates[t].z=n;break;default:throw new y("invalid ordinateIndex")}},le.prototype.size=function(){return this._coordinates.length},le.prototype.getOrdinate=function(t,e){switch(e){case z.X:return this._coordinates[t].x;case z.Y:return this._coordinates[t].y;case z.Z:return this._coordinates[t].z}return v.NaN},le.prototype.getCoordinate=function(){if(1===arguments.length){var t=arguments[0];return this._coordinates[t]}if(2===arguments.length){var e=arguments[0],n=arguments[1];n.x=this._coordinates[e].x,n.y=this._coordinates[e].y,n.z=this._coordinates[e].z}},le.prototype.getCoordinateCopy=function(t){return new E(this._coordinates[t])},le.prototype.getDimension=function(){return this._dimension},le.prototype.getX=function(t){return this._coordinates[t].x},le.prototype.clone=function(){for(var t=new Array(this.size()).fill(null),e=0;e<this._coordinates.length;e++)t[e]=this._coordinates[e].clone();return new le(t,this._dimension)},le.prototype.expandEnvelope=function(t){for(var e=0;e<this._coordinates.length;e++)t.expandToInclude(this._coordinates[e]);return t},le.prototype.copy=function(){for(var t=new Array(this.size()).fill(null),e=0;e<this._coordinates.length;e++)t[e]=this._coordinates[e].copy();return new le(t,this._dimension)},le.prototype.toString=function(){if(this._coordinates.length>0){var t=new N(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e<this._coordinates.length;e++)t.append(", "),t.append(this._coordinates[e]);return t.append(")"),t.toString()}return"()"},le.prototype.getY=function(t){return this._coordinates[t].y},le.prototype.toCoordinateArray=function(){return this._coordinates},le.prototype.interfaces_=function(){return[z,e]},le.prototype.getClass=function(){return le},ce.serialVersionUID.get=function(){return-0xcb44a778db18e00},Object.defineProperties(le,ce);var he=function(){},ue={serialVersionUID:{configurable:!0},instanceObject:{configurable:!0}};he.prototype.readResolve=function(){return he.instance()},he.prototype.create=function(){if(1===arguments.length){if(arguments[0]instanceof Array)return new le(arguments[0]);if(P(arguments[0],z))return new le(arguments[0])}else if(2===arguments.length){var t=arguments[0],e=arguments[1];return e>3&&(e=3),e<2?new le(t):new le(t,e)}},he.prototype.interfaces_=function(){return[C,e]},he.prototype.getClass=function(){return he},he.instance=function(){return he.instanceObject},ue.serialVersionUID.get=function(){return-0x38e49fa6cf6f2e00},ue.instanceObject.get=function(){return new he},Object.defineProperties(he,ue);var pe=function(t){function e(){t.call(this),this.map_=new Map}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return this.map_.get(t)||null},e.prototype.put=function(t,e){return this.map_.set(t,e),e},e.prototype.values=function(){for(var t=new St,e=this.map_.values(),n=e.next();!n.done;)t.add(n.value),n=e.next();return t},e.prototype.entrySet=function(){var t=new It;return this.map_.entries().forEach((function(e){return t.add(e)})),t},e.prototype.size=function(){return this.map_.size()},e}(Pt),de=function t(){if(this._modelType=null,this._scale=null,0===arguments.length)this._modelType=t.FLOATING;else if(1===arguments.length)if(arguments[0]instanceof me){var e=arguments[0];this._modelType=e,e===t.FIXED&&this.setScale(1)}else if("number"==typeof 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9007199254740992},Object.defineProperties(de,fe);var me=function t(e){this._name=e||null,t.nameToTypeMap.put(e,this)},ge={serialVersionUID:{configurable:!0},nameToTypeMap:{configurable:!0}};me.prototype.readResolve=function(){return me.nameToTypeMap.get(this._name)},me.prototype.toString=function(){return this._name},me.prototype.interfaces_=function(){return[e]},me.prototype.getClass=function(){return me},ge.serialVersionUID.get=function(){return-552860263173159e4},ge.nameToTypeMap.get=function(){return new pe},Object.defineProperties(me,ge),de.Type=me,de.FIXED=new me("FIXED"),de.FLOATING=new me("FLOATING"),de.FLOATING_SINGLE=new me("FLOATING SINGLE");var _e=function t(){this._precisionModel=new de,this._SRID=0,this._coordinateSequenceFactory=t.getDefaultCoordinateSequenceFactory(),0===arguments.length||(1===arguments.length?P(arguments[0],C)?this._coordinateSequenceFactory=arguments[0]:arguments[0]instanceof de&&(this._precisionModel=arguments[0]):2===arguments.length?(this._precisionModel=arguments[0],this._SRID=arguments[1]):3===arguments.length&&(this._precisionModel=arguments[0],this._SRID=arguments[1],this._coordinateSequenceFactory=arguments[2]))},ye={serialVersionUID:{configurable:!0}};_e.prototype.toGeometry=function(t){return t.isNull()?this.createPoint(null):t.getMinX()===t.getMaxX()&&t.getMinY()===t.getMaxY()?this.createPoint(new E(t.getMinX(),t.getMinY())):t.getMinX()===t.getMaxX()||t.getMinY()===t.getMaxY()?this.createLineString([new E(t.getMinX(),t.getMinY()),new E(t.getMaxX(),t.getMaxY())]):this.createPolygon(this.createLinearRing([new E(t.getMinX(),t.getMinY()),new E(t.getMinX(),t.getMaxY()),new E(t.getMaxX(),t.getMaxY()),new E(t.getMaxX(),t.getMinY()),new E(t.getMinX(),t.getMinY())]),null)},_e.prototype.createLineString=function(t){return t?t instanceof Array?new Kt(this.getCoordinateSequenceFactory().create(t),this):P(t,z)?new Kt(t,this):void 0:new Kt(this.getCoordinateSequenceFactory().create([]),this)},_e.prototype.createMultiLineString=function(){return 0===arguments.length?new Ht(null,this):1===arguments.length?new Ht(arguments[0],this):void 0},_e.prototype.buildGeometry=function(t){for(var e=null,n=!1,i=!1,r=t.iterator();r.hasNext();){var o=r.next(),s=o.getClass();null===e&&(e=s),s!==e&&(n=!0),o.isGeometryCollectionOrDerived()&&(i=!0)}if(null===e)return this.createGeometryCollection();if(n||i)return this.createGeometryCollection(_e.toGeometryArray(t));var a=t.iterator().next();if(t.size()>1){if(a instanceof $t)return this.createMultiPolygon(_e.toPolygonArray(t));if(a instanceof Kt)return this.createMultiLineString(_e.toLineStringArray(t));if(a instanceof Jt)return this.createMultiPoint(_e.toPointArray(t));et.shouldNeverReachHere("Unhandled class: "+a.getClass().getName())}return a},_e.prototype.createMultiPointFromCoords=function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)},_e.prototype.createPoint=function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof E){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(P(arguments[0],z))return new Jt(arguments[0],this)}},_e.prototype.getCoordinateSequenceFactory=function(){return this._coordinateSequenceFactory},_e.prototype.createPolygon=function(){if(0===arguments.length)return new $t(null,null,this);if(1===arguments.length){if(P(arguments[0],z)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof ee){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new $t(arguments[0],arguments[1],this)},_e.prototype.getSRID=function(){return this._SRID},_e.prototype.createGeometryCollection=function(){return 0===arguments.length?new Gt(null,this):1===arguments.length?new Gt(arguments[0],this):void 0},_e.prototype.createGeometry=function(t){return new ie(this).edit(t,{edit:function(){if(2===arguments.length){var t=arguments[0];return this._coordinateSequenceFactory.create(t)}}})},_e.prototype.getPrecisionModel=function(){return this._precisionModel},_e.prototype.createLinearRing=function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(P(arguments[0],z))return new ee(arguments[0],this)}},_e.prototype.createMultiPolygon=function(){return 0===arguments.length?new ne(null,this):1===arguments.length?new ne(arguments[0],this):void 0},_e.prototype.createMultiPoint=function(){if(0===arguments.length)return new te(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new te(arguments[0],this);if(arguments[0]instanceof Array){var t=arguments[0];return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(P(arguments[0],z)){var e=arguments[0];if(null===e)return this.createMultiPoint(new Array(0).fill(null));for(var n=new Array(e.size()).fill(null),i=0;i<e.size();i++){var r=this.getCoordinateSequenceFactory().create(1,e.getDimension());Yt.copy(e,i,r,0,1),n[i]=this.createPoint(r)}return this.createMultiPoint(n)}}},_e.prototype.interfaces_=function(){return[e]},_e.prototype.getClass=function(){return _e},_e.toMultiPolygonArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_e.toGeometryArray=function(t){if(null===t)return null;var e=new Array(t.size()).fill(null);return t.toArray(e)},_e.getDefaultCoordinateSequenceFactory=function(){return he.instance()},_e.toMultiLineStringArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_e.toLineStringArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_e.toMultiPointArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_e.toLinearRingArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_e.toPointArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_e.toPolygonArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_e.createPointFromInternalCoord=function(t,e){return e.getPrecisionModel().makePrecise(t),e.getFactory().createPoint(t)},ye.serialVersionUID.get=function(){return-0x5ea75f2051eeb400},Object.defineProperties(_e,ye);var ve=["Point","MultiPoint","LineString","MultiLineString","Polygon","MultiPolygon"],xe=function(t){this.geometryFactory=t||new _e};xe.prototype.read=function(t){var e,n=(e="string"==typeof t?JSON.parse(t):t).type;if(!Me[n])throw new Error("Unknown GeoJSON type: "+e.type);return-1!==ve.indexOf(n)?Me[n].apply(this,[e.coordinates]):"GeometryCollection"===n?Me[n].apply(this,[e.geometries]):Me[n].apply(this,[e])},xe.prototype.write=function(t){var e=t.getGeometryType();if(!be[e])throw new Error("Geometry is not supported");return be[e].apply(this,[t])};var Me={Feature:function(t){var e={};for(var n in t)e[n]=t[n];if(t.geometry){var i=t.geometry.type;if(!Me[i])throw new Error("Unknown GeoJSON type: "+t.type);e.geometry=this.read(t.geometry)}return t.bbox&&(e.bbox=Me.bbox.apply(this,[t.bbox])),e},FeatureCollection:function(t){var e={};if(t.features){e.features=[];for(var n=0;n<t.features.length;++n)e.features.push(this.read(t.features[n]))}return t.bbox&&(e.bbox=this.parse.bbox.apply(this,[t.bbox])),e},coordinates:function(t){for(var e=[],n=0;n<t.length;++n){var i=t[n];e.push(new E(i[0],i[1]))}return e},bbox:function(t){return this.geometryFactory.createLinearRing([new E(t[0],t[1]),new E(t[2],t[1]),new E(t[2],t[3]),new E(t[0],t[3]),new E(t[0],t[1])])},Point:function(t){var e=new E(t[0],t[1]);return this.geometryFactory.createPoint(e)},MultiPoint:function(t){for(var e=[],n=0;n<t.length;++n)e.push(Me.Point.apply(this,[t[n]]));return this.geometryFactory.createMultiPoint(e)},LineString:function(t){var e=Me.coordinates.apply(this,[t]);return this.geometryFactory.createLineString(e)},MultiLineString:function(t){for(var e=[],n=0;n<t.length;++n)e.push(Me.LineString.apply(this,[t[n]]));return this.geometryFactory.createMultiLineString(e)},Polygon:function(t){for(var e=Me.coordinates.apply(this,[t[0]]),n=this.geometryFactory.createLinearRing(e),i=[],r=1;r<t.length;++r){var o=t[r],s=Me.coordinates.apply(this,[o]),a=this.geometryFactory.createLinearRing(s);i.push(a)}return this.geometryFactory.createPolygon(n,i)},MultiPolygon:function(t){for(var e=[],n=0;n<t.length;++n){var i=t[n];e.push(Me.Polygon.apply(this,[i]))}return this.geometryFactory.createMultiPolygon(e)},GeometryCollection:function(t){for(var e=[],n=0;n<t.length;++n){var i=t[n];e.push(this.read(i))}return this.geometryFactory.createGeometryCollection(e)}},be={coordinate:function(t){return[t.x,t.y]},Point:function(t){return{type:"Point",coordinates:be.coordinate.apply(this,[t.getCoordinate()])}},MultiPoint:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var i=t._geometries[n],r=be.Point.apply(this,[i]);e.push(r.coordinates)}return{type:"MultiPoint",coordinates:e}},LineString:function(t){for(var e=[],n=t.getCoordinates(),i=0;i<n.length;++i){var r=n[i];e.push(be.coordinate.apply(this,[r]))}return{type:"LineString",coordinates:e}},MultiLineString:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var i=t._geometries[n],r=be.LineString.apply(this,[i]);e.push(r.coordinates)}return{type:"MultiLineString",coordinates:e}},Polygon:function(t){var e=[],n=be.LineString.apply(this,[t._shell]);e.push(n.coordinates);for(var i=0;i<t._holes.length;++i){var r=t._holes[i],o=be.LineString.apply(this,[r]);e.push(o.coordinates)}return{type:"Polygon",coordinates:e}},MultiPolygon:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var i=t._geometries[n],r=be.Polygon.apply(this,[i]);e.push(r.coordinates)}return{type:"MultiPolygon",coordinates:e}},GeometryCollection:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var i=t._geometries[n],r=i.getGeometryType();e.push(be[r].apply(this,[i]))}return{type:"GeometryCollection",geometries:e}}},Se=function(t){this.geometryFactory=t||new _e,this.precisionModel=this.geometryFactory.getPrecisionModel(),this.parser=new xe(this.geometryFactory)};Se.prototype.read=function(t){var e=this.parser.read(t);return this.precisionModel.getType()===de.FIXED&&this.reducePrecision(e),e},Se.prototype.reducePrecision=function(t){var e,n;if(t.coordinate)this.precisionModel.makePrecise(t.coordinate);else if(t.points)for(e=0,n=t.points.length;e<n;e++)this.precisionModel.makePrecise(t.points[e]);else if(t.geometries)for(e=0,n=t.geometries.length;e<n;e++)this.reducePrecision(t.geometries[e])};var Ee=function(){this.parser=new xe(this.geometryFactory)};Ee.prototype.write=function(t){return this.parser.write(t)};var we=function(){},Te={ON:{configurable:!0},LEFT:{configurable:!0},RIGHT:{configurable:!0}};we.prototype.interfaces_=function(){return[]},we.prototype.getClass=function(){return we},we.opposite=function(t){return t===we.LEFT?we.RIGHT:t===we.RIGHT?we.LEFT:t},Te.ON.get=function(){return 0},Te.LEFT.get=function(){return 1},Te.RIGHT.get=function(){return 2},Object.defineProperties(we,Te),(m.prototype=new Error).name="EmptyStackException",(g.prototype=new bt).add=function(t){return this.array_.push(t),!0},g.prototype.get=function(t){if(t<0||t>=this.size())throw new Error;return this.array_[t]},g.prototype.push=function(t){return this.array_.push(t),t},g.prototype.pop=function(t){if(0===this.array_.length)throw new m;return this.array_.pop()},g.prototype.peek=function(){if(0===this.array_.length)throw new m;return this.array_[this.array_.length-1]},g.prototype.empty=function(){return 0===this.array_.length},g.prototype.isEmpty=function(){return this.empty()},g.prototype.search=function(t){return this.array_.indexOf(t)},g.prototype.size=function(){return this.array_.length},g.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;e<n;e++)t.push(this.array_[e]);return t};var Ce=function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null};Ce.prototype.getCoordinate=function(){return this._minCoord},Ce.prototype.getRightmostSide=function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n},Ce.prototype.findRightmostEdgeAtVertex=function(){var t=this._minDe.getEdge().getCoordinates();et.isTrue(this._minIndex>0&&this._minIndex<t.length,"rightmost point expected to be interior vertex of edge");var e=t[this._minIndex-1],n=t[this._minIndex+1],i=at.computeOrientation(this._minCoord,n,e),r=!1;(e.y<this._minCoord.y&&n.y<this._minCoord.y&&i===at.COUNTERCLOCKWISE||e.y>this._minCoord.y&&n.y>this._minCoord.y&&i===at.CLOCKWISE)&&(r=!0),r&&(this._minIndex=this._minIndex-1)},Ce.prototype.getRightmostSideOfSegment=function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var i=we.LEFT;return n[e].y<n[e+1].y&&(i=we.RIGHT),i},Ce.prototype.getEdge=function(){return this._orientedDe},Ce.prototype.checkForRightmostCoordinate=function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(null===this._minCoord||e[n].x>this._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])},Ce.prototype.findRightmostEdgeAtNode=function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)},Ce.prototype.findEdge=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}et.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===we.LEFT&&(this._orientedDe=this._minDe.getSym())},Ce.prototype.interfaces_=function(){return[]},Ce.prototype.getClass=function(){return Ce};var Re=function(t){function e(n,i){t.call(this,e.msgWithCoord(n,i)),this.pt=i?new E(i):null,this.name="TopologyException"}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getCoordinate=function(){return this.pt},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.msgWithCoord=function(t,e){return e?t:t+" [ "+e+" ]"},e}($),Ae=function(){this.array_=[]};Ae.prototype.addLast=function(t){this.array_.push(t)},Ae.prototype.removeFirst=function(){return this.array_.shift()},Ae.prototype.isEmpty=function(){return 0===this.array_.length};var Pe=function(){this._finder=null,this._dirEdgeList=new St,this._nodes=new St,this._rightMostCoord=null,this._env=null,this._finder=new Ce};Pe.prototype.clearVisitedEdges=function(){for(var t=this._dirEdgeList.iterator();t.hasNext();)t.next().setVisited(!1)},Pe.prototype.getRightmostCoordinate=function(){return this._rightMostCoord},Pe.prototype.computeNodeDepth=function(t){for(var e=null,n=t.getEdges().iterator();n.hasNext();){var i=n.next();if(i.isVisited()||i.getSym().isVisited()){e=i;break}}if(null===e)throw new Re("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var r=t.getEdges().iterator();r.hasNext();){var o=r.next();o.setVisited(!0),this.copySymDepths(o)}},Pe.prototype.computeDepth=function(t){this.clearVisitedEdges();var e=this._finder.getEdge();e.setEdgeDepths(we.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},Pe.prototype.create=function(t){this.addReachable(t),this._finder.findEdge(this._dirEdgeList),this._rightMostCoord=this._finder.getCoordinate()},Pe.prototype.findResultEdges=function(){for(var t=this._dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(we.RIGHT)>=1&&e.getDepth(we.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},Pe.prototype.computeDepths=function(t){var e=new It,n=new Ae,i=t.getNode();for(n.addLast(i),e.add(i),t.setVisited(!0);!n.isEmpty();){var r=n.removeFirst();e.add(r),this.computeNodeDepth(r);for(var o=r.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}},Pe.prototype.compareTo=function(t){var e=t;return this._rightMostCoord.x<e._rightMostCoord.x?-1:this._rightMostCoord.x>e._rightMostCoord.x?1:0},Pe.prototype.getEnvelope=function(){if(null===this._env){for(var t=new q,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),i=0;i<n.length-1;i++)t.expandToInclude(n[i]);this._env=t}return this._env},Pe.prototype.addReachable=function(t){var e=new g;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},Pe.prototype.copySymDepths=function(t){var e=t.getSym();e.setDepth(we.LEFT,t.getDepth(we.RIGHT)),e.setDepth(we.RIGHT,t.getDepth(we.LEFT))},Pe.prototype.add=function(t,e){t.setVisited(!0),this._nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var i=n.next();this._dirEdgeList.add(i);var r=i.getSym().getNode();r.isVisited()||e.push(r)}},Pe.prototype.getNodes=function(){return this._nodes},Pe.prototype.getDirectedEdges=function(){return this._dirEdgeList},Pe.prototype.interfaces_=function(){return[M]},Pe.prototype.getClass=function(){return Pe};var Le=function t(){if(this.location=null,1===arguments.length){if(arguments[0]instanceof Array){var e=arguments[0];this.init(e.length)}else if(Number.isInteger(arguments[0])){var n=arguments[0];this.init(1),this.location[we.ON]=n}else if(arguments[0]instanceof t){var i=arguments[0];if(this.init(i.location.length),null!==i)for(var r=0;r<this.location.length;r++)this.location[r]=i.location[r]}}else if(3===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2];this.init(3),this.location[we.ON]=o,this.location[we.LEFT]=s,this.location[we.RIGHT]=a}};Le.prototype.setAllLocations=function(t){for(var e=0;e<this.location.length;e++)this.location[e]=t},Le.prototype.isNull=function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==R.NONE)return!1;return!0},Le.prototype.setAllLocationsIfNull=function(t){for(var e=0;e<this.location.length;e++)this.location[e]===R.NONE&&(this.location[e]=t)},Le.prototype.isLine=function(){return 1===this.location.length},Le.prototype.merge=function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null);e[we.ON]=this.location[we.ON],e[we.LEFT]=R.NONE,e[we.RIGHT]=R.NONE,this.location=e}for(var n=0;n<this.location.length;n++)this.location[n]===R.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},Le.prototype.getLocations=function(){return this.location},Le.prototype.flip=function(){if(this.location.length<=1)return null;var t=this.location[we.LEFT];this.location[we.LEFT]=this.location[we.RIGHT],this.location[we.RIGHT]=t},Le.prototype.toString=function(){var t=new N;return this.location.length>1&&t.append(R.toLocationSymbol(this.location[we.LEFT])),t.append(R.toLocationSymbol(this.location[we.ON])),this.location.length>1&&t.append(R.toLocationSymbol(this.location[we.RIGHT])),t.toString()},Le.prototype.setLocations=function(t,e,n){this.location[we.ON]=t,this.location[we.LEFT]=e,this.location[we.RIGHT]=n},Le.prototype.get=function(t){return t<this.location.length?this.location[t]:R.NONE},Le.prototype.isArea=function(){return this.location.length>1},Le.prototype.isAnyNull=function(){for(var t=0;t<this.location.length;t++)if(this.location[t]===R.NONE)return!0;return!1},Le.prototype.setLocation=function(){if(1===arguments.length){var t=arguments[0];this.setLocation(we.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},Le.prototype.init=function(t){this.location=new Array(t).fill(null),this.setAllLocations(R.NONE)},Le.prototype.isEqualOnSide=function(t,e){return this.location[e]===t.location[e]},Le.prototype.allPositionsEqual=function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},Le.prototype.interfaces_=function(){return[]},Le.prototype.getClass=function(){return Le};var Ie=function t(){if(this.elt=new Array(2).fill(null),1===arguments.length){if(Number.isInteger(arguments[0])){var e=arguments[0];this.elt[0]=new Le(e),this.elt[1]=new Le(e)}else if(arguments[0]instanceof t){var n=arguments[0];this.elt[0]=new Le(n.elt[0]),this.elt[1]=new Le(n.elt[1])}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.elt[0]=new Le(R.NONE),this.elt[1]=new Le(R.NONE),this.elt[i].setLocation(r)}else if(3===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2];this.elt[0]=new Le(o,s,a),this.elt[1]=new Le(o,s,a)}else if(4===arguments.length){var l=arguments[0],c=arguments[1],h=arguments[2],u=arguments[3];this.elt[0]=new Le(R.NONE,R.NONE,R.NONE),this.elt[1]=new Le(R.NONE,R.NONE,R.NONE),this.elt[l].setLocations(c,h,u)}};Ie.prototype.getGeometryCount=function(){var t=0;return this.elt[0].isNull()||t++,this.elt[1].isNull()||t++,t},Ie.prototype.setAllLocations=function(t,e){this.elt[t].setAllLocations(e)},Ie.prototype.isNull=function(t){return this.elt[t].isNull()},Ie.prototype.setAllLocationsIfNull=function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},Ie.prototype.isLine=function(t){return this.elt[t].isLine()},Ie.prototype.merge=function(t){for(var e=0;e<2;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e]=new Le(t.elt[e]):this.elt[e].merge(t.elt[e])},Ie.prototype.flip=function(){this.elt[0].flip(),this.elt[1].flip()},Ie.prototype.getLocation=function(){if(1===arguments.length){var t=arguments[0];return this.elt[t].get(we.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.elt[e].get(n)}},Ie.prototype.toString=function(){var t=new N;return null!==this.elt[0]&&(t.append("A:"),t.append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString()},Ie.prototype.isArea=function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments[0];return this.elt[t].isArea()}},Ie.prototype.isAnyNull=function(t){return this.elt[t].isAnyNull()},Ie.prototype.setLocation=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(we.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];this.elt[n].setLocation(i,r)}},Ie.prototype.isEqualOnSide=function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&this.elt[1].isEqualOnSide(t.elt[1],e)},Ie.prototype.allPositionsEqual=function(t,e){return this.elt[t].allPositionsEqual(e)},Ie.prototype.toLine=function(t){this.elt[t].isArea()&&(this.elt[t]=new Le(this.elt[t].location[0]))},Ie.prototype.interfaces_=function(){return[]},Ie.prototype.getClass=function(){return Ie},Ie.toLineLabel=function(t){for(var e=new Ie(R.NONE),n=0;n<2;n++)e.setLocation(n,t.getLocation(n));return e};var Ne=function(){this._startDe=null,this._maxNodeDegree=-1,this._edges=new St,this._pts=new St,this._label=new Ie(R.NONE),this._ring=null,this._isHole=null,this._shell=null,this._holes=new St,this._geometryFactory=null;var t=arguments[0],e=arguments[1];this._geometryFactory=e,this.computePoints(t),this.computeRing()};Ne.prototype.computeRing=function(){if(null!==this._ring)return null;for(var t=new Array(this._pts.size()).fill(null),e=0;e<this._pts.size();e++)t[e]=this._pts.get(e);this._ring=this._geometryFactory.createLinearRing(t),this._isHole=at.isCCW(this._ring.getCoordinates())},Ne.prototype.isIsolated=function(){return 1===this._label.getGeometryCount()},Ne.prototype.computePoints=function(t){this._startDe=t;var e=t,n=!0;do{if(null===e)throw new Re("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new Re("Directed Edge visited twice during ring-building at "+e.getCoordinate());this._edges.add(e);var i=e.getLabel();et.isTrue(i.isArea()),this.mergeLabel(i),this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this._startDe)},Ne.prototype.getLinearRing=function(){return this._ring},Ne.prototype.getCoordinate=function(t){return this._pts.get(t)},Ne.prototype.computeMaxNodeDegree=function(){this._maxNodeDegree=0;var t=this._startDe;do{var e=t.getNode().getEdges().getOutgoingDegree(this);e>this._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2},Ne.prototype.addPoints=function(t,e,n){var i=t.getCoordinates();if(e){var r=1;n&&(r=0);for(var o=r;o<i.length;o++)this._pts.add(i[o])}else{var s=i.length-2;n&&(s=i.length-1);for(var a=s;a>=0;a--)this._pts.add(i[a])}},Ne.prototype.isHole=function(){return this._isHole},Ne.prototype.setInResult=function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)},Ne.prototype.containsPoint=function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!at.isPointInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0},Ne.prototype.addHole=function(t){this._holes.add(t)},Ne.prototype.isShell=function(){return null===this._shell},Ne.prototype.getLabel=function(){return this._label},Ne.prototype.getEdges=function(){return this._edges},Ne.prototype.getMaxNodeDegree=function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree},Ne.prototype.getShell=function(){return this._shell},Ne.prototype.mergeLabel=function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,we.RIGHT);if(n===R.NONE)return null;if(this._label.getLocation(e)===R.NONE)return this._label.setLocation(e,n),null}},Ne.prototype.setShell=function(t){this._shell=t,null!==t&&t.addHole(this)},Ne.prototype.toPolygon=function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n<this._holes.size();n++)e[n]=this._holes.get(n).getLinearRing();return t.createPolygon(this.getLinearRing(),e)},Ne.prototype.interfaces_=function(){return[]},Ne.prototype.getClass=function(){return Ne};var De=function(t){function e(){var e=arguments[0],n=arguments[1];t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.setEdgeRing=function(t,e){t.setMinEdgeRing(e)},e.prototype.getNext=function(t){return t.getNextMin()},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Ne),Oe=function(t){function e(){var e=arguments[0],n=arguments[1];t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.buildMinimalRings=function(){var t=new St,e=this._startDe;do{if(null===e.getMinEdgeRing()){var n=new De(e,this._geometryFactory);t.add(n)}e=e.getNext()}while(e!==this._startDe);return t},e.prototype.setEdgeRing=function(t,e){t.setEdgeRing(e)},e.prototype.linkDirectedEdgesForMinimalEdgeRings=function(){var t=this._startDe;do{t.getNode().getEdges().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this._startDe)},e.prototype.getNext=function(t){return t.getNext()},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Ne),We=function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}};We.prototype.setVisited=function(t){this._isVisited=t},We.prototype.setInResult=function(t){this._isInResult=t},We.prototype.isCovered=function(){return this._isCovered},We.prototype.isCoveredSet=function(){return this._isCoveredSet},We.prototype.setLabel=function(t){this._label=t},We.prototype.getLabel=function(){return this._label},We.prototype.setCovered=function(t){this._isCovered=t,this._isCoveredSet=!0},We.prototype.updateIM=function(t){et.isTrue(this._label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},We.prototype.isInResult=function(){return this._isInResult},We.prototype.isVisited=function(){return this._isVisited},We.prototype.interfaces_=function(){return[]},We.prototype.getClass=function(){return We};var Ue=function(t){function e(){t.call(this),this._coord=null,this._edges=null;var e=arguments[0],n=arguments[1];this._coord=e,this._edges=n,this._label=new Ie(0,R.NONE)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.isIncidentEdgeInResult=function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1},e.prototype.isIsolated=function(){return 1===this._label.getGeometryCount()},e.prototype.getCoordinate=function(){return this._coord},e.prototype.print=function(t){t.println("node "+this._coord+" lbl: "+this._label)},e.prototype.computeIM=function(t){},e.prototype.computeMergedLocation=function(t,e){var n=R.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var i=t.getLocation(e);n!==R.BOUNDARY&&(n=i)}return n},e.prototype.setLabel=function(){if(2!==arguments.length)return t.prototype.setLabel.apply(this,arguments);var e=arguments[0],n=arguments[1];null===this._label?this._label=new Ie(e,n):this._label.setLocation(e,n)},e.prototype.getEdges=function(){return this._edges},e.prototype.mergeLabel=function(){if(arguments[0]instanceof e){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ie)for(var n=arguments[0],i=0;i<2;i++){var r=this.computeMergedLocation(n,i);this._label.getLocation(i)===R.NONE&&this._label.setLocation(i,r)}},e.prototype.add=function(t){this._edges.insert(t),t.setNode(this)},e.prototype.setLabelBoundary=function(t){if(null===this._label)return null;var e=R.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;if(e===R.BOUNDARY)n=R.INTERIOR;else n=R.BOUNDARY;this._label.setLocation(t,n)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(We),Fe=function(){this.nodeMap=new u,this.nodeFact=null;var t=arguments[0];this.nodeFact=t};Fe.prototype.find=function(t){return this.nodeMap.get(t)},Fe.prototype.addNode=function(){if(arguments[0]instanceof E){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ue){var n=arguments[0],i=this.nodeMap.get(n.getCoordinate());return null===i?(this.nodeMap.put(n.getCoordinate(),n),n):(i.mergeLabel(n),i)}},Fe.prototype.print=function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)},Fe.prototype.iterator=function(){return this.nodeMap.values().iterator()},Fe.prototype.values=function(){return this.nodeMap.values()},Fe.prototype.getBoundaryNodes=function(t){for(var e=new St,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===R.BOUNDARY&&e.add(i)}return e},Fe.prototype.add=function(t){var e=t.getCoordinate();this.addNode(e).add(t)},Fe.prototype.interfaces_=function(){return[]},Fe.prototype.getClass=function(){return Fe};var ke=function(){},ze={NE:{configurable:!0},NW:{configurable:!0},SW:{configurable:!0},SE:{configurable:!0}};ke.prototype.interfaces_=function(){return[]},ke.prototype.getClass=function(){return ke},ke.isNorthern=function(t){return t===ke.NE||t===ke.NW},ke.isOpposite=function(t,e){return t!==e&&2==(t-e+4)%4},ke.commonHalfPlane=function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=t<e?t:e;return 0===n&&3===(t>e?t:e)?3:n},ke.isInHalfPlane=function(t,e){return e===ke.SE?t===ke.SE||t===ke.SW:t===e||t===e+1},ke.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new y("Cannot compute the quadrant for point ( "+t+", "+e+" )");return t>=0?e>=0?ke.NE:ke.SE:e>=0?ke.NW:ke.SW}if(arguments[0]instanceof E&&arguments[1]instanceof E){var n=arguments[0],i=arguments[1];if(i.x===n.x&&i.y===n.y)throw new y("Cannot compute the quadrant for two identical points "+n);return i.x>=n.x?i.y>=n.y?ke.NE:ke.SE:i.y>=n.y?ke.NW:ke.SW}},ze.NE.get=function(){return 0},ze.NW.get=function(){return 1},ze.SW.get=function(){return 2},ze.SE.get=function(){return 3},Object.defineProperties(ke,ze);var Be=function(){if(this._edge=null,this._label=null,this._node=null,this._p0=null,this._p1=null,this._dx=null,this._dy=null,this._quadrant=null,1===arguments.length){var t=arguments[0];this._edge=t}else if(3===arguments.length){var e=arguments[0],n=arguments[1],i=arguments[2];this._edge=e,this.init(n,i),this._label=null}else if(4===arguments.length){var r=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];this._edge=r,this.init(o,s),this._label=a}};Be.prototype.compareDirection=function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant<t._quadrant?-1:at.computeOrientation(t._p0,t._p1,this._p1)},Be.prototype.getDy=function(){return this._dy},Be.prototype.getCoordinate=function(){return this._p0},Be.prototype.setNode=function(t){this._node=t},Be.prototype.print=function(t){var e=Math.atan2(this._dy,this._dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+e+"   "+this._label)},Be.prototype.compareTo=function(t){var e=t;return this.compareDirection(e)},Be.prototype.getDirectedCoordinate=function(){return this._p1},Be.prototype.getDx=function(){return this._dx},Be.prototype.getLabel=function(){return this._label},Be.prototype.getEdge=function(){return this._edge},Be.prototype.getQuadrant=function(){return this._quadrant},Be.prototype.getNode=function(){return this._node},Be.prototype.toString=function(){var t=Math.atan2(this._dy,this._dx),e=this.getClass().getName(),n=e.lastIndexOf(".");return"  "+e.substring(n+1)+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+t+"   "+this._label},Be.prototype.computeLabel=function(t){},Be.prototype.init=function(t,e){this._p0=t,this._p1=e,this._dx=e.x-t.x,this._dy=e.y-t.y,this._quadrant=ke.quadrant(this._dx,this._dy),et.isTrue(!(0===this._dx&&0===this._dy),"EdgeEnd with identical endpoints found")},Be.prototype.interfaces_=function(){return[M]},Be.prototype.getClass=function(){return Be};var Ge=function(t){function e(){var e=arguments[0],n=arguments[1];if(t.call(this,e),this._isForward=null,this._isInResult=!1,this._isVisited=!1,this._sym=null,this._next=null,this._nextMin=null,this._edgeRing=null,this._minEdgeRing=null,this._depth=[0,-999,-999],this._isForward=n,n)this.init(e.getCoordinate(0),e.getCoordinate(1));else{var i=e.getNumPoints()-1;this.init(e.getCoordinate(i),e.getCoordinate(i-1))}this.computeDirectedLabel()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getNextMin=function(){return this._nextMin},e.prototype.getDepth=function(t){return this._depth[t]},e.prototype.setVisited=function(t){this._isVisited=t},e.prototype.computeDirectedLabel=function(){this._label=new Ie(this._edge.getLabel()),this._isForward||this._label.flip()},e.prototype.getNext=function(){return this._next},e.prototype.setDepth=function(t,e){if(-999!==this._depth[t]&&this._depth[t]!==e)throw new Re("assigned depths do not match",this.getCoordinate());this._depth[t]=e},e.prototype.isInteriorAreaEdge=function(){for(var t=!0,e=0;e<2;e++)this._label.isArea(e)&&this._label.getLocation(e,we.LEFT)===R.INTERIOR&&this._label.getLocation(e,we.RIGHT)===R.INTERIOR||(t=!1);return t},e.prototype.setNextMin=function(t){this._nextMin=t},e.prototype.print=function(e){t.prototype.print.call(this,e),e.print(" "+this._depth[we.LEFT]+"/"+this._depth[we.RIGHT]),e.print(" ("+this.getDepthDelta()+")"),this._isInResult&&e.print(" inResult")},e.prototype.setMinEdgeRing=function(t){this._minEdgeRing=t},e.prototype.isLineEdge=function(){var t=this._label.isLine(0)||this._label.isLine(1),e=!this._label.isArea(0)||this._label.allPositionsEqual(0,R.EXTERIOR),n=!this._label.isArea(1)||this._label.allPositionsEqual(1,R.EXTERIOR);return t&&e&&n},e.prototype.setEdgeRing=function(t){this._edgeRing=t},e.prototype.getMinEdgeRing=function(){return this._minEdgeRing},e.prototype.getDepthDelta=function(){var t=this._edge.getDepthDelta();return this._isForward||(t=-t),t},e.prototype.setInResult=function(t){this._isInResult=t},e.prototype.getSym=function(){return this._sym},e.prototype.isForward=function(){return this._isForward},e.prototype.getEdge=function(){return this._edge},e.prototype.printEdge=function(t){this.print(t),t.print(" "),this._isForward?this._edge.print(t):this._edge.printReverse(t)},e.prototype.setSym=function(t){this._sym=t},e.prototype.setVisitedEdge=function(t){this.setVisited(t),this._sym.setVisited(t)},e.prototype.setEdgeDepths=function(t,e){var n=this.getEdge().getDepthDelta();this._isForward||(n=-n);var i=1;t===we.LEFT&&(i=-1);var r=we.opposite(t),o=e+n*i;this.setDepth(t,e),this.setDepth(r,o)},e.prototype.getEdgeRing=function(){return this._edgeRing},e.prototype.isInResult=function(){return this._isInResult},e.prototype.setNext=function(t){this._next=t},e.prototype.isVisited=function(){return this._isVisited},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.depthFactor=function(t,e){return t===R.EXTERIOR&&e===R.INTERIOR?1:t===R.INTERIOR&&e===R.EXTERIOR?-1:0},e}(Be),He=function(){};He.prototype.createNode=function(t){return new Ue(t,null)},He.prototype.interfaces_=function(){return[]},He.prototype.getClass=function(){return He};var Ve=function(){if(this._edges=new St,this._nodes=null,this._edgeEndList=new St,0===arguments.length)this._nodes=new Fe(new He);else if(1===arguments.length){var t=arguments[0];this._nodes=new Fe(t)}};Ve.prototype.printEdges=function(t){t.println("Edges:");for(var e=0;e<this._edges.size();e++){t.println("edge "+e+":");var n=this._edges.get(e);n.print(t),n.eiList.print(t)}},Ve.prototype.find=function(t){return this._nodes.find(t)},Ve.prototype.addNode=function(){if(arguments[0]instanceof Ue){var t=arguments[0];return this._nodes.addNode(t)}if(arguments[0]instanceof E){var e=arguments[0];return this._nodes.addNode(e)}},Ve.prototype.getNodeIterator=function(){return this._nodes.iterator()},Ve.prototype.linkResultDirectedEdges=function(){for(var t=this._nodes.iterator();t.hasNext();)t.next().getEdges().linkResultDirectedEdges()},Ve.prototype.debugPrintln=function(t){V.out.println(t)},Ve.prototype.isBoundaryNode=function(t,e){var n=this._nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation(t)===R.BOUNDARY},Ve.prototype.linkAllDirectedEdges=function(){for(var t=this._nodes.iterator();t.hasNext();)t.next().getEdges().linkAllDirectedEdges()},Ve.prototype.matchInSameDirection=function(t,e,n,i){return!!t.equals(n)&&at.computeOrientation(t,e,i)===at.COLLINEAR&&ke.quadrant(t,e)===ke.quadrant(n,i)},Ve.prototype.getEdgeEnds=function(){return this._edgeEndList},Ve.prototype.debugPrint=function(t){V.out.print(t)},Ve.prototype.getEdgeIterator=function(){return this._edges.iterator()},Ve.prototype.findEdgeInSameDirection=function(t,e){for(var n=0;n<this._edges.size();n++){var i=this._edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r.length-1],r[r.length-2]))return i}return null},Ve.prototype.insertEdge=function(t){this._edges.add(t)},Ve.prototype.findEdgeEnd=function(t){for(var e=this.getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},Ve.prototype.addEdges=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this._edges.add(n);var i=new Ge(n,!0),r=new Ge(n,!1);i.setSym(r),r.setSym(i),this.add(i),this.add(r)}},Ve.prototype.add=function(t){this._nodes.add(t),this._edgeEndList.add(t)},Ve.prototype.getNodes=function(){return this._nodes.values()},Ve.prototype.findEdge=function(t,e){for(var n=0;n<this._edges.size();n++){var i=this._edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&e.equals(r[1]))return i}return null},Ve.prototype.interfaces_=function(){return[]},Ve.prototype.getClass=function(){return Ve},Ve.linkResultDirectedEdges=function(t){for(var e=t.iterator();e.hasNext();)e.next().getEdges().linkResultDirectedEdges()};var je=function(){this._geometryFactory=null,this._shellList=new St;var t=arguments[0];this._geometryFactory=t};je.prototype.sortShellsAndHoles=function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}},je.prototype.computePolygons=function(t){for(var e=new St,n=t.iterator();n.hasNext();){var i=n.next().toPolygon(this._geometryFactory);e.add(i)}return e},je.prototype.placeFreeHoles=function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(null===i.getShell()){var r=this.findEdgeRingContaining(i,t);if(null===r)throw new Re("unable to assign hole to a shell",i.getCoordinate(0));i.setShell(r)}}},je.prototype.buildMinimalEdgeRings=function(t,e,n){for(var i=new St,r=t.iterator();r.hasNext();){var o=r.next();if(o.getMaxNodeDegree()>2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else i.add(o)}return i},je.prototype.containsPoint=function(t){for(var e=this._shellList.iterator();e.hasNext();)if(e.next().containsPoint(t))return!0;return!1},je.prototype.buildMaximalEdgeRings=function(t){for(var e=new St,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i.getLabel().isArea()&&null===i.getEdgeRing()){var r=new Oe(i,this._geometryFactory);e.add(r),r.setInResult()}}return e},je.prototype.placePolygonHoles=function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}},je.prototype.getPolygons=function(){return this.computePolygons(this._shellList)},je.prototype.findEdgeRingContaining=function(t,e){for(var n=t.getLinearRing(),i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var l=a.next(),c=l.getLinearRing(),h=c.getEnvelopeInternal();null!==o&&(s=o.getLinearRing().getEnvelopeInternal());var u=!1;h.contains(i)&&at.isPointInRing(r,c.getCoordinates())&&(u=!0),u&&(null===o||s.contains(h))&&(o=l)}return o},je.prototype.findShell=function(t){for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return et.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n},je.prototype.add=function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0];Ve.linkResultDirectedEdges(arguments[1]);var n=this.buildMaximalEdgeRings(e),i=new St,r=this.buildMinimalEdgeRings(n,this._shellList,i);this.sortShellsAndHoles(r,this._shellList,i),this.placeFreeHoles(this._shellList,i)}},je.prototype.interfaces_=function(){return[]},je.prototype.getClass=function(){return je};var qe=function(){};qe.prototype.getBounds=function(){},qe.prototype.interfaces_=function(){return[]},qe.prototype.getClass=function(){return qe};var Xe=function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e};Xe.prototype.getItem=function(){return this._item},Xe.prototype.getBounds=function(){return this._bounds},Xe.prototype.interfaces_=function(){return[qe,e]},Xe.prototype.getClass=function(){return Xe};var Ye=function(){this._size=null,this._items=null,this._size=0,this._items=new St,this._items.add(null)};Ye.prototype.poll=function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t},Ye.prototype.size=function(){return this._size},Ye.prototype.reorder=function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)},Ye.prototype.clear=function(){this._size=0,this._items.clear()},Ye.prototype.isEmpty=function(){return 0===this._size},Ye.prototype.add=function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)},Ye.prototype.interfaces_=function(){return[]},Ye.prototype.getClass=function(){return Ye};var Ke=function(){};Ke.prototype.visitItem=function(t){},Ke.prototype.interfaces_=function(){return[]},Ke.prototype.getClass=function(){return Ke};var Ze=function(){};Ze.prototype.insert=function(t,e){},Ze.prototype.remove=function(t,e){},Ze.prototype.query=function(){},Ze.prototype.interfaces_=function(){return[]},Ze.prototype.getClass=function(){return Ze};var Je=function(){if(this._childBoundables=new St,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}},Qe={serialVersionUID:{configurable:!0}};Je.prototype.getLevel=function(){return this._level},Je.prototype.size=function(){return this._childBoundables.size()},Je.prototype.getChildBoundables=function(){return this._childBoundables},Je.prototype.addChildBoundable=function(t){et.isTrue(null===this._bounds),this._childBoundables.add(t)},Je.prototype.isEmpty=function(){return this._childBoundables.isEmpty()},Je.prototype.getBounds=function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds},Je.prototype.interfaces_=function(){return[qe,e]},Je.prototype.getClass=function(){return Je},Qe.serialVersionUID.get=function(){return 0x5a1e55ec41369800},Object.defineProperties(Je,Qe);var $e=function(){};$e.reverseOrder=function(){return{compare:function(t,e){return e.compareTo(t)}}},$e.min=function(t){return $e.sort(t),t.get(0)},$e.sort=function(t,e){var n=t.toArray();e?Ut.sort(n,e):Ut.sort(n);for(var i=t.iterator(),r=0,o=n.length;r<o;r++)i.next(),i.set(n[r])},$e.singletonList=function(t){var e=new St;return e.add(t),e};var tn=function(){this._boundable1=null,this._boundable2=null,this._distance=null,this._itemDistance=null;var t=arguments[0],e=arguments[1],n=arguments[2];this._boundable1=t,this._boundable2=e,this._itemDistance=n,this._distance=this.distance()};tn.prototype.expandToQueue=function(t,e){var n=tn.isComposite(this._boundable1),i=tn.isComposite(this._boundable2);if(n&&i)return tn.area(this._boundable1)>tn.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,t,e),null):(this.expand(this._boundable2,this._boundable1,t,e),null);if(n)return this.expand(this._boundable1,this._boundable2,t,e),null;if(i)return this.expand(this._boundable2,this._boundable1,t,e),null;throw new y("neither boundable is composite")},tn.prototype.isLeaves=function(){return!(tn.isComposite(this._boundable1)||tn.isComposite(this._boundable2))},tn.prototype.compareTo=function(t){var e=t;return this._distance<e._distance?-1:this._distance>e._distance?1:0},tn.prototype.expand=function(t,e,n,i){for(var r=t.getChildBoundables().iterator();r.hasNext();){var o=r.next(),s=new tn(o,e,this._itemDistance);s.getDistance()<i&&n.add(s)}},tn.prototype.getBoundable=function(t){return 0===t?this._boundable1:this._boundable2},tn.prototype.getDistance=function(){return this._distance},tn.prototype.distance=function(){return this.isLeaves()?this._itemDistance.distance(this._boundable1,this._boundable2):this._boundable1.getBounds().distance(this._boundable2.getBounds())},tn.prototype.interfaces_=function(){return[M]},tn.prototype.getClass=function(){return tn},tn.area=function(t){return t.getBounds().getArea()},tn.isComposite=function(t){return t instanceof Je};var en=function t(){if(this._root=null,this._built=!1,this._itemBoundables=new St,this._nodeCapacity=null,0===arguments.length){var e=t.DEFAULT_NODE_CAPACITY;this._nodeCapacity=e}else if(1===arguments.length){var n=arguments[0];et.isTrue(n>1,"Node capacity must be greater than 1"),this._nodeCapacity=n}},nn={IntersectsOp:{configurable:!0},serialVersionUID:{configurable:!0},DEFAULT_NODE_CAPACITY:{configurable:!0}};en.prototype.getNodeCapacity=function(){return this._nodeCapacity},en.prototype.lastNode=function(t){return t.get(t.size()-1)},en.prototype.size=function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.size(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();n instanceof Je?t+=this.size(n):n instanceof Xe&&(t+=1)}return t}},en.prototype.removeItem=function(t,e){for(var n=null,i=t.getChildBoundables().iterator();i.hasNext();){var r=i.next();r instanceof Xe&&r.getItem()===e&&(n=r)}return null!==n&&(t.getChildBoundables().remove(n),!0)},en.prototype.itemsTree=function(){if(0===arguments.length){this.build();var t=this.itemsTree(this._root);return null===t?new St:t}if(1===arguments.length){for(var e=arguments[0],n=new St,i=e.getChildBoundables().iterator();i.hasNext();){var r=i.next();if(r instanceof Je){var o=this.itemsTree(r);null!==o&&n.add(o)}else r instanceof Xe?n.add(r.getItem()):et.shouldNeverReachHere()}return n.size()<=0?null:n}},en.prototype.insert=function(t,e){et.isTrue(!this._built,"Cannot insert items into an STR packed R-tree after it has been built."),this._itemBoundables.add(new Xe(t,e))},en.prototype.boundablesAtLevel=function(){if(1===arguments.length){var t=arguments[0],e=new St;return this.boundablesAtLevel(t,this._root,e),e}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];if(et.isTrue(n>-2),i.getLevel()===n)return r.add(i),null;for(var o=i.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof Je?this.boundablesAtLevel(n,s,r):(et.isTrue(s instanceof Xe),-1===n&&r.add(s))}return null}},en.prototype.query=function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new St;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.query(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],i=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.query(n,this._root,i)}else if(3===arguments.length)if(P(arguments[2],Ke)&&arguments[0]instanceof Object&&arguments[1]instanceof Je)for(var r=arguments[0],o=arguments[2],s=arguments[1].getChildBoundables(),a=0;a<s.size();a++){var l=s.get(a);this.getIntersectsOp().intersects(l.getBounds(),r)&&(l instanceof Je?this.query(r,l,o):l instanceof Xe?o.visitItem(l.getItem()):et.shouldNeverReachHere())}else if(P(arguments[2],bt)&&arguments[0]instanceof Object&&arguments[1]instanceof Je)for(var c=arguments[0],h=arguments[2],u=arguments[1].getChildBoundables(),p=0;p<u.size();p++){var d=u.get(p);this.getIntersectsOp().intersects(d.getBounds(),c)&&(d instanceof Je?this.query(c,d,h):d instanceof Xe?h.add(d.getItem()):et.shouldNeverReachHere())}},en.prototype.build=function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0},en.prototype.getRoot=function(){return this.build(),this._root},en.prototype.remove=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],o=this.removeItem(i,r);if(o)return!0;for(var s=null,a=i.getChildBoundables().iterator();a.hasNext();){var l=a.next();if(this.getIntersectsOp().intersects(l.getBounds(),n)&&l instanceof Je&&(o=this.remove(n,l,r))){s=l;break}}return null!==s&&s.getChildBoundables().isEmpty()&&i.getChildBoundables().remove(s),o}},en.prototype.createHigherLevels=function(t,e){et.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)},en.prototype.depth=function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof Je){var i=this.depth(n);i>t&&(t=i)}}return t+1}},en.prototype.createParentBoundables=function(t,e){et.isTrue(!t.isEmpty());var n=new St;n.add(this.createNode(e));var i=new St(t);$e.sort(i,this.getComparator());for(var r=i.iterator();r.hasNext();){var o=r.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n},en.prototype.isEmpty=function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()},en.prototype.interfaces_=function(){return[e]},en.prototype.getClass=function(){return en},en.compareDoubles=function(t,e){return t>e?1:t<e?-1:0},nn.IntersectsOp.get=function(){return rn},nn.serialVersionUID.get=function(){return-0x35ef64c82d4c5400},nn.DEFAULT_NODE_CAPACITY.get=function(){return 10},Object.defineProperties(en,nn);var rn=function(){},on=function(){};on.prototype.distance=function(t,e){},on.prototype.interfaces_=function(){return[]},on.prototype.getClass=function(){return on};var sn=function(t){function n(e){e=e||n.DEFAULT_NODE_CAPACITY,t.call(this,e)}t&&(n.__proto__=t),(n.prototype=Object.create(t&&t.prototype)).constructor=n;var i={STRtreeNode:{configurable:!0},serialVersionUID:{configurable:!0},xComparator:{configurable:!0},yComparator:{configurable:!0},intersectsOp:{configurable:!0},DEFAULT_NODE_CAPACITY:{configurable:!0}};return n.prototype.createParentBoundablesFromVerticalSlices=function(t,e){et.isTrue(t.length>0);for(var n=new St,i=0;i<t.length;i++)n.addAll(this.createParentBoundablesFromVerticalSlice(t[i],e));return n},n.prototype.createNode=function(t){return new an(t)},n.prototype.size=function(){return 0===arguments.length?t.prototype.size.call(this):t.prototype.size.apply(this,arguments)},n.prototype.insert=function(){if(2!==arguments.length)return t.prototype.insert.apply(this,arguments);var e=arguments[0],n=arguments[1];if(e.isNull())return null;t.prototype.insert.call(this,e,n)},n.prototype.getIntersectsOp=function(){return n.intersectsOp},n.prototype.verticalSlices=function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),i=new Array(e).fill(null),r=t.iterator(),o=0;o<e;o++){i[o]=new St;for(var s=0;r.hasNext()&&s<n;){var a=r.next();i[o].add(a),s++}}return i},n.prototype.query=function(){if(1===arguments.length){var e=arguments[0];return t.prototype.query.call(this,e)}if(2===arguments.length){var n=arguments[0],i=arguments[1];t.prototype.query.call(this,n,i)}else if(3===arguments.length)if(P(arguments[2],Ke)&&arguments[0]instanceof Object&&arguments[1]instanceof Je){var r=arguments[0],o=arguments[1],s=arguments[2];t.prototype.query.call(this,r,o,s)}else if(P(arguments[2],bt)&&arguments[0]instanceof Object&&arguments[1]instanceof Je){var a=arguments[0],l=arguments[1],c=arguments[2];t.prototype.query.call(this,a,l,c)}},n.prototype.getComparator=function(){return n.yComparator},n.prototype.createParentBoundablesFromVerticalSlice=function(e,n){return t.prototype.createParentBoundables.call(this,e,n)},n.prototype.remove=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];return t.prototype.remove.call(this,e,n)}return t.prototype.remove.apply(this,arguments)},n.prototype.depth=function(){return 0===arguments.length?t.prototype.depth.call(this):t.prototype.depth.apply(this,arguments)},n.prototype.createParentBoundables=function(t,e){et.isTrue(!t.isEmpty());var i=Math.trunc(Math.ceil(t.size()/this.getNodeCapacity())),r=new St(t);$e.sort(r,n.xComparator);var o=this.verticalSlices(r,Math.trunc(Math.ceil(Math.sqrt(i))));return this.createParentBoundablesFromVerticalSlices(o,e)},n.prototype.nearestNeighbour=function(){if(1===arguments.length){if(P(arguments[0],on)){var t=arguments[0],e=new tn(this.getRoot(),this.getRoot(),t);return this.nearestNeighbour(e)}if(arguments[0]instanceof tn){var i=arguments[0];return this.nearestNeighbour(i,v.POSITIVE_INFINITY)}}else if(2===arguments.length){if(arguments[0]instanceof n&&P(arguments[1],on)){var r=arguments[0],o=arguments[1],s=new tn(this.getRoot(),r.getRoot(),o);return this.nearestNeighbour(s)}if(arguments[0]instanceof tn&&"number"==typeof arguments[1]){var a=arguments[0],l=arguments[1],c=null,h=new Ye;for(h.add(a);!h.isEmpty()&&l>0;){var u=h.poll(),p=u.getDistance();if(p>=l)break;u.isLeaves()?(l=p,c=u):u.expandToQueue(h,l)}return[c.getBoundable(0).getItem(),c.getBoundable(1).getItem()]}}else if(3===arguments.length){var d=arguments[2],f=new Xe(arguments[0],arguments[1]),m=new tn(this.getRoot(),f,d);return this.nearestNeighbour(m)[0]}},n.prototype.interfaces_=function(){return[Ze,e]},n.prototype.getClass=function(){return n},n.centreX=function(t){return n.avg(t.getMinX(),t.getMaxX())},n.avg=function(t,e){return(t+e)/2},n.centreY=function(t){return n.avg(t.getMinY(),t.getMaxY())},i.STRtreeNode.get=function(){return an},i.serialVersionUID.get=function(){return 0x39920f7d5f261e0},i.xComparator.get=function(){return{interfaces_:function(){return[S]},compare:function(e,i){return t.compareDoubles(n.centreX(e.getBounds()),n.centreX(i.getBounds()))}}},i.yComparator.get=function(){return{interfaces_:function(){return[S]},compare:function(e,i){return t.compareDoubles(n.centreY(e.getBounds()),n.centreY(i.getBounds()))}}},i.intersectsOp.get=function(){return{interfaces_:function(){return[t.IntersectsOp]},intersects:function(t,e){return t.intersects(e)}}},i.DEFAULT_NODE_CAPACITY.get=function(){return 10},Object.defineProperties(n,i),n}(en),an=function(t){function e(){var e=arguments[0];t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.computeBounds=function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new q(n.getBounds()):t.expandToInclude(n.getBounds())}return t},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Je),ln=function(){};ln.prototype.interfaces_=function(){return[]},ln.prototype.getClass=function(){return ln},ln.relativeSign=function(t,e){return t<e?-1:t>e?1:0},ln.compare=function(t,e,n){if(e.equals2D(n))return 0;var i=ln.relativeSign(e.x,n.x),r=ln.relativeSign(e.y,n.y);switch(t){case 0:return ln.compareValue(i,r);case 1:return ln.compareValue(r,i);case 2:return ln.compareValue(r,-i);case 3:return ln.compareValue(-i,r);case 4:return ln.compareValue(-i,-r);case 5:return ln.compareValue(-r,-i);case 6:return ln.compareValue(-r,i);case 7:return ln.compareValue(i,-r)}return et.shouldNeverReachHere("invalid octant value"),0},ln.compareValue=function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0};var cn=function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this._segString=t,this.coord=new E(e),this.segmentIndex=n,this._segmentOctant=i,this._isInterior=!e.equals2D(t.getCoordinate(n))};cn.prototype.getCoordinate=function(){return this.coord},cn.prototype.print=function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)},cn.prototype.compareTo=function(t){var e=t;return this.segmentIndex<e.segmentIndex?-1:this.segmentIndex>e.segmentIndex?1:this.coord.equals2D(e.coord)?0:ln.compare(this._segmentOctant,this.coord,e.coord)},cn.prototype.isEndPoint=function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t},cn.prototype.isInterior=function(){return this._isInterior},cn.prototype.interfaces_=function(){return[M]},cn.prototype.getClass=function(){return cn};var hn=function(){this._nodeMap=new u,this._edge=null;var t=arguments[0];this._edge=t};hn.prototype.getSplitCoordinates=function(){var t=new wt;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next();this.addEdgeCoordinates(n,i,t),n=i}return t.toCoordinateArray()},hn.prototype.addCollapsedNodes=function(){var t=new St;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}},hn.prototype.print=function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)},hn.prototype.findCollapsesFromExistingVertices=function(t){for(var e=0;e<this._edge.size()-2;e++){var n=this._edge.getCoordinate(e),i=this._edge.getCoordinate(e+2);n.equals2D(i)&&t.add(new D(e+1))}},hn.prototype.addEdgeCoordinates=function(t,e,n){var i=this._edge.getCoordinate(e.segmentIndex),r=e.isInterior()||!e.coord.equals2D(i);n.add(new E(t.coord),!1);for(var o=t.segmentIndex+1;o<=e.segmentIndex;o++)n.add(this._edge.getCoordinate(o));r&&n.add(new E(e.coord))},hn.prototype.iterator=function(){return this._nodeMap.values().iterator()},hn.prototype.addSplitEdges=function(t){this.addEndpoints(),this.addCollapsedNodes();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},hn.prototype.findCollapseIndex=function(t,e,n){if(!t.coord.equals2D(e.coord))return!1;var i=e.segmentIndex-t.segmentIndex;return e.isInterior()||i--,1===i&&(n[0]=t.segmentIndex+1,!0)},hn.prototype.findCollapsesFromInsertedNodes=function(t){for(var e=new Array(1).fill(null),n=this.iterator(),i=n.next();n.hasNext();){var r=n.next();this.findCollapseIndex(i,r,e)&&t.add(new D(e[0])),i=r}},hn.prototype.getEdge=function(){return this._edge},hn.prototype.addEndpoints=function(){var t=this._edge.size()-1;this.add(this._edge.getCoordinate(0),0),this.add(this._edge.getCoordinate(t),t)},hn.prototype.createSplitEdge=function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this._edge.getCoordinate(e.segmentIndex),r=e.isInterior()||!e.coord.equals2D(i);r||n--;var o=new Array(n).fill(null),s=0;o[s++]=new E(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return r&&(o[s]=new E(e.coord)),new fn(o,this._edge.getData())},hn.prototype.add=function(t,e){var n=new cn(this._edge,t,e,this._edge.getSegmentOctant(e)),i=this._nodeMap.get(n);return null!==i?(et.isTrue(i.coord.equals2D(t),"Found equal nodes with different coordinates"),i):(this._nodeMap.put(n,n),n)},hn.prototype.checkSplitEdgesCorrectness=function(t){var e=this._edge.getCoordinates(),n=t.get(0).getCoordinate(0);if(!n.equals2D(e[0]))throw new $("bad split edge start point at "+n);var i=t.get(t.size()-1).getCoordinates(),r=i[i.length-1];if(!r.equals2D(e[e.length-1]))throw new $("bad split edge end point at "+r)},hn.prototype.interfaces_=function(){return[]},hn.prototype.getClass=function(){return hn};var un=function(){};un.prototype.interfaces_=function(){return[]},un.prototype.getClass=function(){return un},un.octant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new y("Cannot compute the octant for point ( "+t+", "+e+" )");var n=Math.abs(t),i=Math.abs(e);return t>=0?e>=0?n>=i?0:1:n>=i?7:6:e>=0?n>=i?3:2:n>=i?4:5}if(arguments[0]instanceof E&&arguments[1]instanceof E){var r=arguments[0],o=arguments[1],s=o.x-r.x,a=o.y-r.y;if(0===s&&0===a)throw new y("Cannot compute the octant for two identical points "+r);return un.octant(s,a)}};var pn=function(){};pn.prototype.getCoordinates=function(){},pn.prototype.size=function(){},pn.prototype.getCoordinate=function(t){},pn.prototype.isClosed=function(){},pn.prototype.setData=function(t){},pn.prototype.getData=function(){},pn.prototype.interfaces_=function(){return[]},pn.prototype.getClass=function(){return pn};var dn=function(){};dn.prototype.addIntersection=function(t,e){},dn.prototype.interfaces_=function(){return[pn]},dn.prototype.getClass=function(){return dn};var fn=function(){this._nodeList=new hn(this),this._pts=null,this._data=null;var t=arguments[0],e=arguments[1];this._pts=t,this._data=e};fn.prototype.getCoordinates=function(){return this._pts},fn.prototype.size=function(){return this._pts.length},fn.prototype.getCoordinate=function(t){return this._pts[t]},fn.prototype.isClosed=function(){return this._pts[0].equals(this._pts[this._pts.length-1])},fn.prototype.getSegmentOctant=function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))},fn.prototype.setData=function(t){this._data=t},fn.prototype.safeOctant=function(t,e){return t.equals2D(e)?0:un.octant(t,e)},fn.prototype.getData=function(){return this._data},fn.prototype.addIntersection=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],i=arguments[3],r=new E(arguments[0].getIntersection(i));this.addIntersection(r,n)}},fn.prototype.toString=function(){return Q.toLineString(new le(this._pts))},fn.prototype.getNodeList=function(){return this._nodeList},fn.prototype.addIntersectionNode=function(t,e){var n=e,i=n+1;if(i<this._pts.length){var r=this._pts[i];t.equals2D(r)&&(n=i)}return this._nodeList.add(t,n)},fn.prototype.addIntersections=function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},fn.prototype.interfaces_=function(){return[dn]},fn.prototype.getClass=function(){return fn},fn.getNodedSubstrings=function(){if(1===arguments.length){var t=arguments[0],e=new St;return fn.getNodedSubstrings(t,e),e}if(2===arguments.length)for(var n=arguments[1],i=arguments[0].iterator();i.hasNext();)i.next().getNodeList().addSplitEdges(n)};var mn=function(){if(this.p0=null,this.p1=null,0===arguments.length)this.p0=new E,this.p1=new E;else if(1===arguments.length){var t=arguments[0];this.p0=new E(t.p0),this.p1=new E(t.p1)}else if(2===arguments.length)this.p0=arguments[0],this.p1=arguments[1];else if(4===arguments.length){var e=arguments[0],n=arguments[1],i=arguments[2],r=arguments[3];this.p0=new E(e,n),this.p1=new E(i,r)}},gn={serialVersionUID:{configurable:!0}};mn.prototype.minX=function(){return Math.min(this.p0.x,this.p1.x)},mn.prototype.orientationIndex=function(){if(arguments[0]instanceof mn){var t=arguments[0],e=at.orientationIndex(this.p0,this.p1,t.p0),n=at.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0||e<=0&&n<=0?Math.max(e,n):0}if(arguments[0]instanceof E){var i=arguments[0];return at.orientationIndex(this.p0,this.p1,i)}},mn.prototype.toGeometry=function(t){return t.createLineString([this.p0,this.p1])},mn.prototype.isVertical=function(){return this.p0.x===this.p1.x},mn.prototype.equals=function(t){if(!(t instanceof mn))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},mn.prototype.intersection=function(t){var e=new rt;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},mn.prototype.project=function(){if(arguments[0]instanceof E){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new E(t);var e=this.projectionFactor(t),n=new E;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof mn){var i=arguments[0],r=this.projectionFactor(i.p0),o=this.projectionFactor(i.p1);if(r>=1&&o>=1)return null;if(r<=0&&o<=0)return null;var s=this.project(i.p0);r<0&&(s=this.p0),r>1&&(s=this.p1);var a=this.project(i.p1);return o<0&&(a=this.p0),o>1&&(a=this.p1),new mn(s,a)}},mn.prototype.normalize=function(){this.p1.compareTo(this.p0)<0&&this.reverse()},mn.prototype.angle=function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},mn.prototype.getCoordinate=function(t){return 0===t?this.p0:this.p1},mn.prototype.distancePerpendicular=function(t){return at.distancePointLinePerpendicular(t,this.p0,this.p1)},mn.prototype.minY=function(){return Math.min(this.p0.y,this.p1.y)},mn.prototype.midPoint=function(){return mn.midPoint(this.p0,this.p1)},mn.prototype.projectionFactor=function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;return i<=0?v.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i},mn.prototype.closestPoints=function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=v.MAX_VALUE,r=null,o=this.closestPoint(t.p0);i=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(r=s.distance(t.p1))<i&&(i=r,n[0]=s,n[1]=t.p1);var a=t.closestPoint(this.p0);(r=a.distance(this.p0))<i&&(i=r,n[0]=this.p0,n[1]=a);var l=t.closestPoint(this.p1);return(r=l.distance(this.p1))<i&&(i=r,n[0]=this.p1,n[1]=l),n},mn.prototype.closestPoint=function(t){var e=this.projectionFactor(t);return e>0&&e<1?this.project(t):this.p0.distance(t)<this.p1.distance(t)?this.p0:this.p1},mn.prototype.maxX=function(){return Math.max(this.p0.x,this.p1.x)},mn.prototype.getLength=function(){return this.p0.distance(this.p1)},mn.prototype.compareTo=function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},mn.prototype.reverse=function(){var t=this.p0;this.p0=this.p1,this.p1=t},mn.prototype.equalsTopo=function(t){return this.p0.equals(t.p0)&&(this.p1.equals(t.p1)||this.p0.equals(t.p1))&&this.p1.equals(t.p0)},mn.prototype.lineIntersection=function(t){try{return j.intersection(this.p0,this.p1,t.p0,t.p1)}catch(t){if(!(t instanceof H))throw t}return null},mn.prototype.maxY=function(){return Math.max(this.p0.y,this.p1.y)},mn.prototype.pointAlongOffset=function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,o=this.p1.y-this.p0.y,s=Math.sqrt(r*r+o*o),a=0,l=0;if(0!==e){if(s<=0)throw new Error("Cannot compute offset from zero-length line segment");a=e*r/s,l=e*o/s}return new E(n-l,i+a)},mn.prototype.setCoordinates=function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},mn.prototype.segmentFraction=function(t){var e=this.projectionFactor(t);return e<0?e=0:(e>1||v.isNaN(e))&&(e=1),e},mn.prototype.toString=function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},mn.prototype.isHorizontal=function(){return this.p0.y===this.p1.y},mn.prototype.distance=function(){if(arguments[0]instanceof mn){var t=arguments[0];return at.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof E){var e=arguments[0];return at.distancePointLine(e,this.p0,this.p1)}},mn.prototype.pointAlong=function(t){var e=new E;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},mn.prototype.hashCode=function(){var t=v.doubleToLongBits(this.p0.x);t^=31*v.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=v.doubleToLongBits(this.p1.x);return n^=31*v.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)},mn.prototype.interfaces_=function(){return[M,e]},mn.prototype.getClass=function(){return mn},mn.midPoint=function(t,e){return new E((t.x+e.x)/2,(t.y+e.y)/2)},gn.serialVersionUID.get=function(){return 0x2d2172135f411c00},Object.defineProperties(mn,gn);var _n=function(){this.tempEnv1=new q,this.tempEnv2=new q,this._overlapSeg1=new mn,this._overlapSeg2=new mn};_n.prototype.overlap=function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}},_n.prototype.interfaces_=function(){return[]},_n.prototype.getClass=function(){return _n};var yn=function(){this._pts=null,this._start=null,this._end=null,this._env=null,this._context=null,this._id=null;var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this._pts=t,this._start=e,this._end=n,this._context=i};yn.prototype.getLineSegment=function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]},yn.prototype.computeSelect=function(t,e,n,i){var r=this._pts[e],o=this._pts[n];if(i.tempEnv1.init(r,o),n-e==1)return i.select(this,e),null;if(!t.intersects(i.tempEnv1))return null;var s=Math.trunc((e+n)/2);e<s&&this.computeSelect(t,e,s,i),s<n&&this.computeSelect(t,s,n,i)},yn.prototype.getCoordinates=function(){for(var t=new Array(this._end-this._start+1).fill(null),e=0,n=this._start;n<=this._end;n++)t[e++]=this._pts[n];return t},yn.prototype.computeOverlaps=function(t,e){this.computeOverlapsInternal(this._start,this._end,t,t._start,t._end,e)},yn.prototype.setId=function(t){this._id=t},yn.prototype.select=function(t,e){this.computeSelect(t,this._start,this._end,e)},yn.prototype.getEnvelope=function(){if(null===this._env){var t=this._pts[this._start],e=this._pts[this._end];this._env=new q(t,e)}return this._env},yn.prototype.getEndIndex=function(){return this._end},yn.prototype.getStartIndex=function(){return this._start},yn.prototype.getContext=function(){return this._context},yn.prototype.getId=function(){return this._id},yn.prototype.computeOverlapsInternal=function(t,e,n,i,r,o){var s=this._pts[t],a=this._pts[e],l=n._pts[i],c=n._pts[r];if(e-t==1&&r-i==1)return o.overlap(this,t,n,i),null;if(o.tempEnv1.init(s,a),o.tempEnv2.init(l,c),!o.tempEnv1.intersects(o.tempEnv2))return null;var h=Math.trunc((t+e)/2),u=Math.trunc((i+r)/2);t<h&&(i<u&&this.computeOverlapsInternal(t,h,n,i,u,o),u<r&&this.computeOverlapsInternal(t,h,n,u,r,o)),h<e&&(i<u&&this.computeOverlapsInternal(h,e,n,i,u,o),u<r&&this.computeOverlapsInternal(h,e,n,u,r,o))},yn.prototype.interfaces_=function(){return[]},yn.prototype.getClass=function(){return yn};var vn=function(){};vn.prototype.interfaces_=function(){return[]},vn.prototype.getClass=function(){return vn},vn.getChainStartIndices=function(t){var e=0,n=new St;n.add(new D(e));do{var i=vn.findChainEnd(t,e);n.add(new D(i)),e=i}while(e<t.length-1);return vn.toIntArray(n)},vn.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n>=t.length-1)return t.length-1;for(var i=ke.quadrant(t[n],t[n+1]),r=e+1;r<t.length&&(t[r-1].equals2D(t[r])||ke.quadrant(t[r-1],t[r])===i);)r++;return r-1},vn.getChains=function(){if(1===arguments.length)return vn.getChains(arguments[0],null);if(2===arguments.length){for(var t=arguments[0],e=arguments[1],n=new St,i=vn.getChainStartIndices(t),r=0;r<i.length-1;r++){var o=new yn(t,i[r],i[r+1],e);n.add(o)}return n}},vn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e};var xn=function(){};xn.prototype.computeNodes=function(t){},xn.prototype.getNodedSubstrings=function(){},xn.prototype.interfaces_=function(){return[]},xn.prototype.getClass=function(){return xn};var Mn=function(){if(this._segInt=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.setSegmentIntersector(t)}};Mn.prototype.setSegmentIntersector=function(t){this._segInt=t},Mn.prototype.interfaces_=function(){return[xn]},Mn.prototype.getClass=function(){return Mn};var bn=function(t){function e(e){e?t.call(this,e):t.call(this),this._monoChains=new St,this._index=new sn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={SegmentOverlapAction:{configurable:!0}};return e.prototype.getMonotoneChains=function(){return this._monoChains},e.prototype.getNodedSubstrings=function(){return fn.getNodedSubstrings(this._nodedSegStrings)},e.prototype.getIndex=function(){return this._index},e.prototype.add=function(t){for(var e=vn.getChains(t.getCoordinates(),t).iterator();e.hasNext();){var n=e.next();n.setId(this._idCounter++),this._index.insert(n.getEnvelope(),n),this._monoChains.add(n)}},e.prototype.computeNodes=function(t){this._nodedSegStrings=t;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},e.prototype.intersectChains=function(){for(var t=new Sn(this._segInt),e=this._monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this._index.query(n.getEnvelope()).iterator();i.hasNext();){var r=i.next();if(r.getId()>n.getId()&&(n.computeOverlaps(r,t),this._nOverlaps++),this._segInt.isDone())return null}},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},n.SegmentOverlapAction.get=function(){return Sn},Object.defineProperties(e,n),e}(Mn),Sn=function(t){function e(){t.call(this),this._si=null;var e=arguments[0];this._si=e}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.overlap=function(){if(4!==arguments.length)return t.prototype.overlap.apply(this,arguments);var e=arguments[1],n=arguments[2],i=arguments[3],r=arguments[0].getContext(),o=n.getContext();this._si.processIntersections(r,e,o,i)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(_n),En=function t(){if(this._quadrantSegments=t.DEFAULT_QUADRANT_SEGMENTS,this._endCapStyle=t.CAP_ROUND,this._joinStyle=t.JOIN_ROUND,this._mitreLimit=t.DEFAULT_MITRE_LIMIT,this._isSingleSided=!1,this._simplifyFactor=t.DEFAULT_SIMPLIFY_FACTOR,0===arguments.length);else if(1===arguments.length){var e=arguments[0];this.setQuadrantSegments(e)}else if(2===arguments.length){var n=arguments[0],i=arguments[1];this.setQuadrantSegments(n),this.setEndCapStyle(i)}else if(4===arguments.length){var r=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];this.setQuadrantSegments(r),this.setEndCapStyle(o),this.setJoinStyle(s),this.setMitreLimit(a)}},wn={CAP_ROUND:{configurable:!0},CAP_FLAT:{configurable:!0},CAP_SQUARE:{configurable:!0},JOIN_ROUND:{configurable:!0},JOIN_MITRE:{configurable:!0},JOIN_BEVEL:{configurable:!0},DEFAULT_QUADRANT_SEGMENTS:{configurable:!0},DEFAULT_MITRE_LIMIT:{configurable:!0},DEFAULT_SIMPLIFY_FACTOR:{configurable:!0}};En.prototype.getEndCapStyle=function(){return this._endCapStyle},En.prototype.isSingleSided=function(){return this._isSingleSided},En.prototype.setQuadrantSegments=function(t){this._quadrantSegments=t,0===this._quadrantSegments&&(this._joinStyle=En.JOIN_BEVEL),this._quadrantSegments<0&&(this._joinStyle=En.JOIN_MITRE,this._mitreLimit=Math.abs(this._quadrantSegments)),t<=0&&(this._quadrantSegments=1),this._joinStyle!==En.JOIN_ROUND&&(this._quadrantSegments=En.DEFAULT_QUADRANT_SEGMENTS)},En.prototype.getJoinStyle=function(){return this._joinStyle},En.prototype.setJoinStyle=function(t){this._joinStyle=t},En.prototype.setSimplifyFactor=function(t){this._simplifyFactor=t<0?0:t},En.prototype.getSimplifyFactor=function(){return this._simplifyFactor},En.prototype.getQuadrantSegments=function(){return this._quadrantSegments},En.prototype.setEndCapStyle=function(t){this._endCapStyle=t},En.prototype.getMitreLimit=function(){return this._mitreLimit},En.prototype.setMitreLimit=function(t){this._mitreLimit=t},En.prototype.setSingleSided=function(t){this._isSingleSided=t},En.prototype.interfaces_=function(){return[]},En.prototype.getClass=function(){return En},En.bufferDistanceError=function(t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},wn.CAP_ROUND.get=function(){return 1},wn.CAP_FLAT.get=function(){return 2},wn.CAP_SQUARE.get=function(){return 3},wn.JOIN_ROUND.get=function(){return 1},wn.JOIN_MITRE.get=function(){return 2},wn.JOIN_BEVEL.get=function(){return 3},wn.DEFAULT_QUADRANT_SEGMENTS.get=function(){return 8},wn.DEFAULT_MITRE_LIMIT.get=function(){return 5},wn.DEFAULT_SIMPLIFY_FACTOR.get=function(){return.01},Object.defineProperties(En,wn);var Tn=function(t){this._distanceTol=null,this._isDeleted=null,this._angleOrientation=at.COUNTERCLOCKWISE,this._inputLine=t||null},Cn={INIT:{configurable:!0},DELETE:{configurable:!0},KEEP:{configurable:!0},NUM_PTS_TO_CHECK:{configurable:!0}};Tn.prototype.isDeletable=function(t,e,n,i){var r=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(r,o,s)&&!!this.isShallow(r,o,s,i)&&this.isShallowSampled(r,o,t,n,i)},Tn.prototype.deleteShallowConcavities=function(){for(var t=1,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e),i=!1;n<this._inputLine.length;){var r=!1;this.isDeletable(t,e,n,this._distanceTol)&&(this._isDeleted[e]=Tn.DELETE,r=!0,i=!0),t=r?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return i},Tn.prototype.isShallowConcavity=function(t,e,n,i){return at.computeOrientation(t,e,n)===this._angleOrientation&&at.distancePointLine(e,t,n)<i},Tn.prototype.isShallowSampled=function(t,e,n,i,r){var o=Math.trunc((i-n)/Tn.NUM_PTS_TO_CHECK);o<=0&&(o=1);for(var s=n;s<i;s+=o)if(!this.isShallow(t,e,this._inputLine[s],r))return!1;return!0},Tn.prototype.isConcave=function(t,e,n){return at.computeOrientation(t,e,n)===this._angleOrientation},Tn.prototype.simplify=function(t){this._distanceTol=Math.abs(t),t<0&&(this._angleOrientation=at.CLOCKWISE),this._isDeleted=new Array(this._inputLine.length).fill(null);var e=!1;do{e=this.deleteShallowConcavities()}while(e);return this.collapseLine()},Tn.prototype.findNextNonDeletedIndex=function(t){for(var e=t+1;e<this._inputLine.length&&this._isDeleted[e]===Tn.DELETE;)e++;return e},Tn.prototype.isShallow=function(t,e,n,i){return at.distancePointLine(e,t,n)<i},Tn.prototype.collapseLine=function(){for(var t=new wt,e=0;e<this._inputLine.length;e++)this._isDeleted[e]!==Tn.DELETE&&t.add(this._inputLine[e]);return t.toCoordinateArray()},Tn.prototype.interfaces_=function(){return[]},Tn.prototype.getClass=function(){return Tn},Tn.simplify=function(t,e){return new Tn(t).simplify(e)},Cn.INIT.get=function(){return 0},Cn.DELETE.get=function(){return 1},Cn.KEEP.get=function(){return 1},Cn.NUM_PTS_TO_CHECK.get=function(){return 10},Object.defineProperties(Tn,Cn);var Rn=function(){this._ptList=null,this._precisionModel=null,this._minimimVertexDistance=0,this._ptList=new St},An={COORDINATE_ARRAY_TYPE:{configurable:!0}};Rn.prototype.getCoordinates=function(){return this._ptList.toArray(Rn.COORDINATE_ARRAY_TYPE)},Rn.prototype.setPrecisionModel=function(t){this._precisionModel=t},Rn.prototype.addPt=function(t){var e=new E(t);if(this._precisionModel.makePrecise(e),this.isRedundant(e))return null;this._ptList.add(e)},Rn.prototype.revere=function(){},Rn.prototype.addPts=function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var i=t.length-1;i>=0;i--)this.addPt(t[i])},Rn.prototype.isRedundant=function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)<this._minimimVertexDistance},Rn.prototype.toString=function(){return(new _e).createLineString(this.getCoordinates()).toString()},Rn.prototype.closeRing=function(){if(this._ptList.size()<1)return null;var t=new E(this._ptList.get(0)),e=this._ptList.get(this._ptList.size()-1);if(t.equals(e))return null;this._ptList.add(t)},Rn.prototype.setMinimumVertexDistance=function(t){this._minimimVertexDistance=t},Rn.prototype.interfaces_=function(){return[]},Rn.prototype.getClass=function(){return Rn},An.COORDINATE_ARRAY_TYPE.get=function(){return new Array(0).fill(null)},Object.defineProperties(Rn,An);var Pn=function(){},Ln={PI_TIMES_2:{configurable:!0},PI_OVER_2:{configurable:!0},PI_OVER_4:{configurable:!0},COUNTERCLOCKWISE:{configurable:!0},CLOCKWISE:{configurable:!0},NONE:{configurable:!0}};Pn.prototype.interfaces_=function(){return[]},Pn.prototype.getClass=function(){return Pn},Pn.toDegrees=function(t){return 180*t/Math.PI},Pn.normalize=function(t){for(;t>Math.PI;)t-=Pn.PI_TIMES_2;for(;t<=-Math.PI;)t+=Pn.PI_TIMES_2;return t},Pn.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}},Pn.isAcute=function(t,e,n){var i=t.x-e.x,r=t.y-e.y;return i*(n.x-e.x)+r*(n.y-e.y)>0},Pn.isObtuse=function(t,e,n){var i=t.x-e.x,r=t.y-e.y;return i*(n.x-e.x)+r*(n.y-e.y)<0},Pn.interiorAngle=function(t,e,n){var i=Pn.angle(e,t),r=Pn.angle(e,n);return Math.abs(r-i)},Pn.normalizePositive=function(t){if(t<0){for(;t<0;)t+=Pn.PI_TIMES_2;t>=Pn.PI_TIMES_2&&(t=0)}else{for(;t>=Pn.PI_TIMES_2;)t-=Pn.PI_TIMES_2;t<0&&(t=0)}return t},Pn.angleBetween=function(t,e,n){var i=Pn.angle(e,t),r=Pn.angle(e,n);return Pn.diff(i,r)},Pn.diff=function(t,e){var n=null;return(n=t<e?e-t:t-e)>Math.PI&&(n=2*Math.PI-n),n},Pn.toRadians=function(t){return t*Math.PI/180},Pn.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?Pn.COUNTERCLOCKWISE:n<0?Pn.CLOCKWISE:Pn.NONE},Pn.angleBetweenOriented=function(t,e,n){var i=Pn.angle(e,t),r=Pn.angle(e,n)-i;return r<=-Math.PI?r+Pn.PI_TIMES_2:r>Math.PI?r-Pn.PI_TIMES_2:r},Ln.PI_TIMES_2.get=function(){return 2*Math.PI},Ln.PI_OVER_2.get=function(){return Math.PI/2},Ln.PI_OVER_4.get=function(){return Math.PI/4},Ln.COUNTERCLOCKWISE.get=function(){return at.COUNTERCLOCKWISE},Ln.CLOCKWISE.get=function(){return at.CLOCKWISE},Ln.NONE.get=function(){return at.COLLINEAR},Object.defineProperties(Pn,Ln);var In=function t(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new mn,this._seg1=new mn,this._offset0=new mn,this._offset1=new mn,this._side=0,this._hasNarrowConcaveAngle=!1;var e=arguments[0],n=arguments[1],i=arguments[2];this._precisionModel=e,this._bufParams=n,this._li=new rt,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===En.JOIN_ROUND&&(this._closingSegLengthFactor=t.MAX_CLOSING_SEG_LEN_FACTOR),this.init(i)},Nn={OFFSET_SEGMENT_SEPARATION_FACTOR:{configurable:!0},INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR:{configurable:!0},CURVE_VERTEX_SNAP_DISTANCE_FACTOR:{configurable:!0},MAX_CLOSING_SEG_LEN_FACTOR:{configurable:!0}};In.prototype.addNextSegment=function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=at.computeOrientation(this._s0,this._s1,this._s2),i=n===at.CLOCKWISE&&this._side===we.LEFT||n===at.COUNTERCLOCKWISE&&this._side===we.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)},In.prototype.addLineEndCap=function(t,e){var n=new mn(t,e),i=new mn;this.computeOffsetSegment(n,we.LEFT,this._distance,i);var r=new mn;this.computeOffsetSegment(n,we.RIGHT,this._distance,r);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case En.CAP_ROUND:this._segList.addPt(i.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,at.CLOCKWISE,this._distance),this._segList.addPt(r.p1);break;case En.CAP_FLAT:this._segList.addPt(i.p1),this._segList.addPt(r.p1);break;case En.CAP_SQUARE:var l=new E;l.x=Math.abs(this._distance)*Math.cos(a),l.y=Math.abs(this._distance)*Math.sin(a);var c=new E(i.p1.x+l.x,i.p1.y+l.y),h=new E(r.p1.x+l.x,r.p1.y+l.y);this._segList.addPt(c),this._segList.addPt(h)}},In.prototype.getCoordinates=function(){return this._segList.getCoordinates()},In.prototype.addMitreJoin=function(t,e,n,i){var r=!0,o=null;try{o=j.intersection(e.p0,e.p1,n.p0,n.p1),(i<=0?1:o.distance(t)/Math.abs(i))>this._bufParams.getMitreLimit()&&(r=!1)}catch(t){if(!(t instanceof H))throw t;o=new E(0,0),r=!1}r?this._segList.addPt(o):this.addLimitedMitreJoin(e,n,i,this._bufParams.getMitreLimit())},In.prototype.addFilletCorner=function(t,e,n,i,r){var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o),l=n.x-t.x,c=n.y-t.y,h=Math.atan2(c,l);i===at.CLOCKWISE?a<=h&&(a+=2*Math.PI):a>=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addFilletArc(t,a,h,i,r),this._segList.addPt(n)},In.prototype.addOutsideTurn=function(t,e){if(this._offset0.p1.distance(this._offset1.p0)<this._distance*In.OFFSET_SEGMENT_SEPARATION_FACTOR)return this._segList.addPt(this._offset0.p1),null;this._bufParams.getJoinStyle()===En.JOIN_MITRE?this.addMitreJoin(this._s1,this._offset0,this._offset1,this._distance):this._bufParams.getJoinStyle()===En.JOIN_BEVEL?this.addBevelJoin(this._offset0,this._offset1):(e&&this._segList.addPt(this._offset0.p1),this.addFilletCorner(this._s1,this._offset0.p1,this._offset1.p0,t,this._distance),this._segList.addPt(this._offset1.p0))},In.prototype.createSquare=function(t){this._segList.addPt(new E(t.x+this._distance,t.y+this._distance)),this._segList.addPt(new E(t.x+this._distance,t.y-this._distance)),this._segList.addPt(new E(t.x-this._distance,t.y-this._distance)),this._segList.addPt(new E(t.x-this._distance,t.y+this._distance)),this._segList.closeRing()},In.prototype.addSegments=function(t,e){this._segList.addPts(t,e)},In.prototype.addFirstSegment=function(){this._segList.addPt(this._offset1.p0)},In.prototype.addLastSegment=function(){this._segList.addPt(this._offset1.p1)},In.prototype.initSideSegments=function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)},In.prototype.addLimitedMitreJoin=function(t,e,n,i){var r=this._seg0.p1,o=Pn.angle(r,this._seg0.p0),s=Pn.angleBetweenOriented(this._seg0.p0,r,this._seg1.p1)/2,a=Pn.normalize(o+s),l=Pn.normalize(a+Math.PI),c=i*n,h=n-c*Math.abs(Math.sin(s)),u=r.x+c*Math.cos(l),p=r.y+c*Math.sin(l),d=new E(u,p),f=new mn(r,d),m=f.pointAlongOffset(1,h),g=f.pointAlongOffset(1,-h);this._side===we.LEFT?(this._segList.addPt(m),this._segList.addPt(g)):(this._segList.addPt(g),this._segList.addPt(m))},In.prototype.computeOffsetSegment=function(t,e,n,i){var r=e===we.LEFT?1:-1,o=t.p1.x-t.p0.x,s=t.p1.y-t.p0.y,a=Math.sqrt(o*o+s*s),l=r*n*o/a,c=r*n*s/a;i.p0.x=t.p0.x-c,i.p0.y=t.p0.y+l,i.p1.x=t.p1.x-c,i.p1.y=t.p1.y+l},In.prototype.addFilletArc=function(t,e,n,i,r){var o=i===at.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var l=s/a,c=0,h=new E;c<s;){var u=e+o*c;h.x=t.x+r*Math.cos(u),h.y=t.y+r*Math.sin(u),this._segList.addPt(h),c+=l}},In.prototype.addInsideTurn=function(t,e){if(this._li.computeIntersection(this._offset0.p0,this._offset0.p1,this._offset1.p0,this._offset1.p1),this._li.hasIntersection())this._segList.addPt(this._li.getIntersection(0));else if(this._hasNarrowConcaveAngle=!0,this._offset0.p1.distance(this._offset1.p0)<this._distance*In.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR)this._segList.addPt(this._offset0.p1);else{if(this._segList.addPt(this._offset0.p1),this._closingSegLengthFactor>0){var n=new E((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(n);var i=new E((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}},In.prototype.createCircle=function(t){var e=new E(t.x+this._distance,t.y);this._segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()},In.prototype.addBevelJoin=function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)},In.prototype.init=function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Rn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*In.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},In.prototype.addCollinear=function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===En.JOIN_BEVEL||this._bufParams.getJoinStyle()===En.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addFilletCorner(this._s1,this._offset0.p1,this._offset1.p0,at.CLOCKWISE,this._distance))},In.prototype.closeRing=function(){this._segList.closeRing()},In.prototype.hasNarrowConcaveAngle=function(){return this._hasNarrowConcaveAngle},In.prototype.interfaces_=function(){return[]},In.prototype.getClass=function(){return In},Nn.OFFSET_SEGMENT_SEPARATION_FACTOR.get=function(){return.001},Nn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR.get=function(){return.001},Nn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR.get=function(){return 1e-6},Nn.MAX_CLOSING_SEG_LEN_FACTOR.get=function(){return 80},Object.defineProperties(In,Nn);var Dn=function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e};Dn.prototype.getOffsetCurve=function(t,e){if(this._distance=e,0===e)return null;var n=e<0,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var o=r.getCoordinates();return n&&Tt.reverse(o),o},Dn.prototype.computeSingleSidedBufferCurve=function(t,e,n){var i=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var r=Tn.simplify(t,-i),o=r.length-1;n.initSideSegments(r[o],r[o-1],we.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(r[s],!0)}else{n.addSegments(t,!1);var a=Tn.simplify(t,i),l=a.length-1;n.initSideSegments(a[0],a[1],we.LEFT),n.addFirstSegment();for(var c=2;c<=l;c++)n.addNextSegment(a[c],!0)}n.addLastSegment(),n.closeRing()},Dn.prototype.computeRingBufferCurve=function(t,e,n){var i=this.simplifyTolerance(this._distance);e===we.RIGHT&&(i=-i);var r=Tn.simplify(t,i),o=r.length-1;n.initSideSegments(r[o-1],r[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(r[s],a)}n.closeRing()},Dn.prototype.computeLineBufferCurve=function(t,e){var n=this.simplifyTolerance(this._distance),i=Tn.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],we.LEFT);for(var o=2;o<=r;o++)e.addNextSegment(i[o],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var s=Tn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],we.LEFT);for(var l=a-2;l>=0;l--)e.addNextSegment(s[l],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()},Dn.prototype.computePointCurve=function(t,e){switch(this._bufParams.getEndCapStyle()){case En.CAP_ROUND:e.createCircle(t);break;case En.CAP_SQUARE:e.createSquare(t)}},Dn.prototype.getLineCurve=function(t,e){if(this._distance=e,e<0&&!this._bufParams.isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],i);else if(this._bufParams.isSingleSided()){var r=e<0;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve(t,i);return i.getCoordinates()},Dn.prototype.getBufferParameters=function(){return this._bufParams},Dn.prototype.simplifyTolerance=function(t){return t*this._bufParams.getSimplifyFactor()},Dn.prototype.getRingCurve=function(t,e,n){if(this._distance=n,t.length<=2)return this.getLineCurve(t,n);if(0===n)return Dn.copyCoordinates(t);var i=this.getSegGen(n);return this.computeRingBufferCurve(t,e,i),i.getCoordinates()},Dn.prototype.computeOffsetCurve=function(t,e,n){var i=this.simplifyTolerance(this._distance);if(e){var r=Tn.simplify(t,-i),o=r.length-1;n.initSideSegments(r[o],r[o-1],we.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(r[s],!0)}else{var a=Tn.simplify(t,i),l=a.length-1;n.initSideSegments(a[0],a[1],we.LEFT),n.addFirstSegment();for(var c=2;c<=l;c++)n.addNextSegment(a[c],!0)}n.addLastSegment()},Dn.prototype.getSegGen=function(t){return new In(this._precisionModel,this._bufParams,t)},Dn.prototype.interfaces_=function(){return[]},Dn.prototype.getClass=function(){return Dn},Dn.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new E(t[n]);return e};var On=function(){this._subgraphs=null,this._seg=new mn,this._cga=new at;var t=arguments[0];this._subgraphs=t},Wn={DepthSegment:{configurable:!0}};On.prototype.findStabbedSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=new St,n=this._subgraphs.iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(P(arguments[2],bt)&&arguments[0]instanceof E&&arguments[1]instanceof Ge){for(var o=arguments[0],s=arguments[1],a=arguments[2],l=s.getEdge().getCoordinates(),c=0;c<l.length-1;c++)if(this._seg.p0=l[c],this._seg.p1=l[c+1],this._seg.p0.y>this._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)<o.x||this._seg.isHorizontal()||o.y<this._seg.p0.y||o.y>this._seg.p1.y||at.computeOrientation(this._seg.p0,this._seg.p1,o)===at.RIGHT)){var h=s.getDepth(we.LEFT);this._seg.p0.equals(l[c])||(h=s.getDepth(we.RIGHT));var u=new Un(this._seg,h);a.add(u)}}else if(P(arguments[2],bt)&&arguments[0]instanceof E&&P(arguments[1],bt))for(var p=arguments[0],d=arguments[2],f=arguments[1].iterator();f.hasNext();){var m=f.next();m.isForward()&&this.findStabbedSegments(p,m,d)}},On.prototype.getDepth=function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:$e.min(e)._leftDepth},On.prototype.interfaces_=function(){return[]},On.prototype.getClass=function(){return On},Wn.DepthSegment.get=function(){return Un},Object.defineProperties(On,Wn);var Un=function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new mn(t),this._leftDepth=e};Un.prototype.compareTo=function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)},Un.prototype.compareX=function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},Un.prototype.toString=function(){return this._upwardSeg.toString()},Un.prototype.interfaces_=function(){return[M]},Un.prototype.getClass=function(){return Un};var Fn=function(t,e,n){this.p0=t||null,this.p1=e||null,this.p2=n||null};Fn.prototype.area=function(){return Fn.area(this.p0,this.p1,this.p2)},Fn.prototype.signedArea=function(){return Fn.signedArea(this.p0,this.p1,this.p2)},Fn.prototype.interpolateZ=function(t){if(null===t)throw new y("Supplied point is null.");return Fn.interpolateZ(t,this.p0,this.p1,this.p2)},Fn.prototype.longestSideLength=function(){return Fn.longestSideLength(this.p0,this.p1,this.p2)},Fn.prototype.isAcute=function(){return Fn.isAcute(this.p0,this.p1,this.p2)},Fn.prototype.circumcentre=function(){return Fn.circumcentre(this.p0,this.p1,this.p2)},Fn.prototype.area3D=function(){return Fn.area3D(this.p0,this.p1,this.p2)},Fn.prototype.centroid=function(){return Fn.centroid(this.p0,this.p1,this.p2)},Fn.prototype.inCentre=function(){return Fn.inCentre(this.p0,this.p1,this.p2)},Fn.prototype.interfaces_=function(){return[]},Fn.prototype.getClass=function(){return Fn},Fn.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)},Fn.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},Fn.det=function(t,e,n,i){return t*i-e*n},Fn.interpolateZ=function(t,e,n,i){var r=e.x,o=e.y,s=n.x-r,a=i.x-r,l=n.y-o,c=i.y-o,h=s*c-a*l,u=t.x-r,p=t.y-o,d=(c*u-a*p)/h,f=(-l*u+s*p)/h;return e.z+d*(n.z-e.z)+f*(i.z-e.z)},Fn.longestSideLength=function(t,e,n){var i=t.distance(e),r=e.distance(n),o=n.distance(t),s=i;return r>s&&(s=r),o>s&&(s=o),s},Fn.isAcute=function(t,e,n){return!!Pn.isAcute(t,e,n)&&!!Pn.isAcute(e,n,t)&&!!Pn.isAcute(n,t,e)},Fn.circumcentre=function(t,e,n){var i=n.x,r=n.y,o=t.x-i,s=t.y-r,a=e.x-i,l=e.y-r,c=2*Fn.det(o,s,a,l),h=Fn.det(s,o*o+s*s,l,a*a+l*l),u=Fn.det(o,o*o+s*s,a,a*a+l*l);return new E(i-h/c,r+u/c)},Fn.perpendicularBisector=function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new j(t.x+n/2,t.y+i/2,1),o=new j(t.x-i+n/2,t.y+n+i/2,1);return new j(r,o)},Fn.angleBisector=function(t,e,n){var i=e.distance(t),r=i/(i+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new E(t.x+r*o,t.y+r*s)},Fn.area3D=function(t,e,n){var i=e.x-t.x,r=e.y-t.y,o=e.z-t.z,s=n.x-t.x,a=n.y-t.y,l=n.z-t.z,c=r*l-o*a,h=o*s-i*l,u=i*a-r*s,p=c*c+h*h+u*u;return Math.sqrt(p)/2},Fn.centroid=function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new E(i,r)},Fn.inCentre=function(t,e,n){var i=e.distance(n),r=t.distance(n),o=t.distance(e),s=i+r+o,a=(i*t.x+r*e.x+o*n.x)/s,l=(i*t.y+r*e.y+o*n.y)/s;return new E(a,l)};var kn=function(){this._inputGeom=null,this._distance=null,this._curveBuilder=null,this._curveList=new St;var t=arguments[0],e=arguments[1],n=arguments[2];this._inputGeom=t,this._distance=e,this._curveBuilder=n};kn.prototype.addPoint=function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,R.EXTERIOR,R.INTERIOR)},kn.prototype.addPolygon=function(t){var e=this._distance,n=we.LEFT;this._distance<0&&(e=-this._distance,n=we.RIGHT);var i=t.getExteriorRing(),r=Tt.removeRepeatedPoints(i.getCoordinates());if(this._distance<0&&this.isErodedCompletely(i,this._distance))return null;if(this._distance<=0&&r.length<3)return null;this.addPolygonRing(r,e,n,R.EXTERIOR,R.INTERIOR);for(var o=0;o<t.getNumInteriorRing();o++){var s=t.getInteriorRingN(o),a=Tt.removeRepeatedPoints(s.getCoordinates());this._distance>0&&this.isErodedCompletely(s,-this._distance)||this.addPolygonRing(a,e,we.opposite(n),R.INTERIOR,R.EXTERIOR)}},kn.prototype.isTriangleErodedCompletely=function(t,e){var n=new Fn(t[0],t[1],t[2]),i=n.inCentre();return at.distancePointLine(i,n.p0,n.p1)<Math.abs(e)},kn.prototype.addLineString=function(t){if(this._distance<=0&&!this._curveBuilder.getBufferParameters().isSingleSided())return null;var e=Tt.removeRepeatedPoints(t.getCoordinates()),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,R.EXTERIOR,R.INTERIOR)},kn.prototype.addCurve=function(t,e,n){if(null===t||t.length<2)return null;var i=new fn(t,new Ie(0,R.BOUNDARY,e,n));this._curveList.add(i)},kn.prototype.getCurves=function(){return this.add(this._inputGeom),this._curveList},kn.prototype.addPolygonRing=function(t,e,n,i,r){if(0===e&&t.length<ee.MINIMUM_VALID_SIZE)return null;var o=i,s=r;t.length>=ee.MINIMUM_VALID_SIZE&&at.isCCW(t)&&(o=r,s=i,n=we.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)},kn.prototype.add=function(t){if(t.isEmpty())return null;t instanceof $t?this.addPolygon(t):t instanceof Kt?this.addLineString(t):t instanceof Jt?this.addPoint(t):(t instanceof te||t instanceof Ht||t instanceof ne||t instanceof Gt)&&this.addCollection(t)},kn.prototype.isErodedCompletely=function(t,e){var n=t.getCoordinates();if(n.length<4)return e<0;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal(),r=Math.min(i.getHeight(),i.getWidth());return e<0&&2*Math.abs(e)>r},kn.prototype.addCollection=function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},kn.prototype.interfaces_=function(){return[]},kn.prototype.getClass=function(){return kn};var zn=function(){};zn.prototype.locate=function(t){},zn.prototype.interfaces_=function(){return[]},zn.prototype.getClass=function(){return zn};var Bn=function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()};Bn.prototype.next=function(){if(this._atStart)return this._atStart=!1,Bn.isAtomic(this._parent)&&this._index++,this._parent;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return this._subcollectionIterator.next();this._subcollectionIterator=null}if(this._index>=this._max)throw new i;var t=this._parent.getGeometryN(this._index++);return t instanceof Gt?(this._subcollectionIterator=new Bn(t),this._subcollectionIterator.next()):t},Bn.prototype.remove=function(){throw new Error(this.getClass().getName())},Bn.prototype.hasNext=function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)},Bn.prototype.interfaces_=function(){return[Mt]},Bn.prototype.getClass=function(){return Bn},Bn.isAtomic=function(t){return!(t instanceof Gt)};var Gn=function(){this._geom=null;var t=arguments[0];this._geom=t};Gn.prototype.locate=function(t){return Gn.locate(t,this._geom)},Gn.prototype.interfaces_=function(){return[zn]},Gn.prototype.getClass=function(){return Gn},Gn.isPointInRing=function(t,e){return!!e.getEnvelopeInternal().intersects(t)&&at.isPointInRing(t,e.getCoordinates())},Gn.containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!Gn.isPointInRing(t,n))return!1;for(var i=0;i<e.getNumInteriorRing();i++){var r=e.getInteriorRingN(i);if(Gn.isPointInRing(t,r))return!1}return!0},Gn.containsPoint=function(t,e){if(e instanceof $t)return Gn.containsPointInPolygon(t,e);if(e instanceof Gt)for(var n=new Bn(e);n.hasNext();){var i=n.next();if(i!==e&&Gn.containsPoint(t,i))return!0}return!1},Gn.locate=function(t,e){return e.isEmpty()?R.EXTERIOR:Gn.containsPoint(t,e)?R.INTERIOR:R.EXTERIOR};var Hn=function(){this._edgeMap=new u,this._edgeList=null,this._ptInAreaLocation=[R.NONE,R.NONE]};Hn.prototype.getNextCW=function(t){this.getEdges();var e=this._edgeList.indexOf(t),n=e-1;return 0===e&&(n=this._edgeList.size()-1),this._edgeList.get(n)},Hn.prototype.propagateSideLabels=function(t){for(var e=R.NONE,n=this.iterator();n.hasNext();){var i=n.next().getLabel();i.isArea(t)&&i.getLocation(t,we.LEFT)!==R.NONE&&(e=i.getLocation(t,we.LEFT))}if(e===R.NONE)return null;for(var r=e,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getLabel();if(a.getLocation(t,we.ON)===R.NONE&&a.setLocation(t,we.ON,r),a.isArea(t)){var l=a.getLocation(t,we.LEFT),c=a.getLocation(t,we.RIGHT);if(c!==R.NONE){if(c!==r)throw new Re("side location conflict",s.getCoordinate());l===R.NONE&&et.shouldNeverReachHere("found single null side (at "+s.getCoordinate()+")"),r=l}else et.isTrue(a.getLocation(t,we.LEFT)===R.NONE,"found single null side"),a.setLocation(t,we.RIGHT,r),a.setLocation(t,we.LEFT,r)}}},Hn.prototype.getCoordinate=function(){var t=this.iterator();return t.hasNext()?t.next().getCoordinate():null},Hn.prototype.print=function(t){V.out.println("EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();)e.next().print(t)},Hn.prototype.isAreaLabelsConsistent=function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},Hn.prototype.checkAreaLabelsConsistent=function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel().getLocation(t,we.LEFT);et.isTrue(i!==R.NONE,"Found unlabelled area edge");for(var r=i,o=this.iterator();o.hasNext();){var s=o.next().getLabel();et.isTrue(s.isArea(t),"Found non-area edge");var a=s.getLocation(t,we.LEFT),l=s.getLocation(t,we.RIGHT);if(a===l)return!1;if(l!==r)return!1;r=a}return!0},Hn.prototype.findIndex=function(t){this.iterator();for(var e=0;e<this._edgeList.size();e++)if(this._edgeList.get(e)===t)return e;return-1},Hn.prototype.iterator=function(){return this.getEdges().iterator()},Hn.prototype.getEdges=function(){return null===this._edgeList&&(this._edgeList=new St(this._edgeMap.values())),this._edgeList},Hn.prototype.getLocation=function(t,e,n){return this._ptInAreaLocation[t]===R.NONE&&(this._ptInAreaLocation[t]=Gn.locate(e,n[t].getGeometry())),this._ptInAreaLocation[t]},Hn.prototype.toString=function(){var t=new N;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},Hn.prototype.computeEdgeEndLabels=function(t){for(var e=this.iterator();e.hasNext();)e.next().computeLabel(t)},Hn.prototype.computeLabelling=function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next().getLabel(),r=0;r<2;r++)i.isLine(r)&&i.getLocation(r)===R.BOUNDARY&&(e[r]=!0);for(var o=this.iterator();o.hasNext();)for(var s=o.next(),a=s.getLabel(),l=0;l<2;l++)if(a.isAnyNull(l)){var c=R.NONE;if(e[l])c=R.EXTERIOR;else{var h=s.getCoordinate();c=this.getLocation(l,h,t)}a.setAllLocationsIfNull(l,c)}},Hn.prototype.getDegree=function(){return this._edgeMap.size()},Hn.prototype.insertEdgeEnd=function(t,e){this._edgeMap.put(t,e),this._edgeList=null},Hn.prototype.interfaces_=function(){return[]},Hn.prototype.getClass=function(){return Hn};var Vn=function(t){function e(){t.call(this),this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.linkResultDirectedEdges=function(){this.getResultAreaEdges();for(var t=null,e=null,n=this._SCANNING_FOR_INCOMING,i=0;i<this._resultAreaEdgeList.size();i++){var r=this._resultAreaEdgeList.get(i),o=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this._SCANNING_FOR_INCOMING:if(!o.isInResult())continue;e=o,n=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this._SCANNING_FOR_INCOMING}}if(n===this._LINKING_TO_OUTGOING){if(null===t)throw new Re("no outgoing dirEdge found",this.getCoordinate());et.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},e.prototype.insert=function(t){var e=t;this.insertEdgeEnd(e,e)},e.prototype.getRightmostEdge=function(){var t=this.getEdges(),e=t.size();if(e<1)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),o=i.getQuadrant();return ke.isNorthern(r)&&ke.isNorthern(o)?n:ke.isNorthern(r)||ke.isNorthern(o)?0!==n.getDy()?n:0!==i.getDy()?i:(et.shouldNeverReachHere("found two horizontal edges incident on node"),null):i},e.prototype.print=function(t){V.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},e.prototype.getResultAreaEdges=function(){if(null!==this._resultAreaEdgeList)return this._resultAreaEdgeList;this._resultAreaEdgeList=new St;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this._resultAreaEdgeList.add(e)}return this._resultAreaEdgeList},e.prototype.updateLabelling=function(t){for(var e=this.iterator();e.hasNext();){var n=e.next().getLabel();n.setAllLocationsIfNull(0,t.getLocation(0)),n.setAllLocationsIfNull(1,t.getLocation(1))}},e.prototype.linkAllDirectedEdges=function(){this.getEdges();for(var t=null,e=null,n=this._edgeList.size()-1;n>=0;n--){var i=this._edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)},e.prototype.computeDepths=function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(we.LEFT),i=t.getDepth(we.RIGHT),r=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,r)!==i)throw new Re("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a<o;a++){var l=this._edgeList.get(a);l.setEdgeDepths(we.RIGHT,s),s=l.getDepth(we.LEFT)}return s}},e.prototype.mergeSymLabels=function(){for(var t=this.iterator();t.hasNext();){var e=t.next();e.getLabel().merge(e.getSym().getLabel())}},e.prototype.linkMinimalDirectedEdges=function(t){for(var e=null,n=null,i=this._SCANNING_FOR_INCOMING,r=this._resultAreaEdgeList.size()-1;r>=0;r--){var o=this._resultAreaEdgeList.get(r),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),i){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,i=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),i=this._SCANNING_FOR_INCOMING}}i===this._LINKING_TO_OUTGOING&&(et.isTrue(null!==e,"found null for first outgoing dirEdge"),et.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},e.prototype.getOutgoingDegree=function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],i=0,r=this.iterator();r.hasNext();)r.next().getEdgeRing()===n&&i++;return i}},e.prototype.getLabel=function(){return this._label},e.prototype.findCoveredLineEdges=function(){for(var t=R.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=R.INTERIOR;break}if(i.isInResult()){t=R.EXTERIOR;break}}}if(t===R.NONE)return null;for(var r=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(r===R.INTERIOR):(s.isInResult()&&(r=R.EXTERIOR),a.isInResult()&&(r=R.INTERIOR))}},e.prototype.computeLabelling=function(e){t.prototype.computeLabelling.call(this,e),this._label=new Ie(R.NONE);for(var n=this.iterator();n.hasNext();)for(var i=n.next().getEdge().getLabel(),r=0;r<2;r++){var o=i.getLocation(r);o!==R.INTERIOR&&o!==R.BOUNDARY||this._label.setLocation(r,R.INTERIOR)}},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Hn),jn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createNode=function(t){return new Ue(t,new Vn)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(He),qn=function t(){this._pts=null,this._orientation=null;var e=arguments[0];this._pts=e,this._orientation=t.orientation(e)};qn.prototype.compareTo=function(t){var e=t;return qn.compareOriented(this._pts,this._orientation,e._pts,e._orientation)},qn.prototype.interfaces_=function(){return[M]},qn.prototype.getClass=function(){return qn},qn.orientation=function(t){return 1===Tt.increasingDirection(t)},qn.compareOriented=function(t,e,n,i){for(var r=e?1:-1,o=i?1:-1,s=e?t.length:-1,a=i?n.length:-1,l=e?0:t.length-1,c=i?0:n.length-1;;){var h=t[l].compareTo(n[c]);if(0!==h)return h;var u=(l+=r)===s,p=(c+=o)===a;if(u&&!p)return-1;if(!u&&p)return 1;if(u&&p)return 0}};var Xn=function(){this._edges=new St,this._ocaMap=new u};Xn.prototype.print=function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this._edges.size();e++){var n=this._edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")},Xn.prototype.addAll=function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},Xn.prototype.findEdgeIndex=function(t){for(var e=0;e<this._edges.size();e++)if(this._edges.get(e).equals(t))return e;return-1},Xn.prototype.iterator=function(){return this._edges.iterator()},Xn.prototype.getEdges=function(){return this._edges},Xn.prototype.get=function(t){return this._edges.get(t)},Xn.prototype.findEqualEdge=function(t){var e=new qn(t.getCoordinates());return this._ocaMap.get(e)},Xn.prototype.add=function(t){this._edges.add(t);var e=new qn(t.getCoordinates());this._ocaMap.put(e,t)},Xn.prototype.interfaces_=function(){return[]},Xn.prototype.getClass=function(){return Xn};var Yn=function(){};Yn.prototype.processIntersections=function(t,e,n,i){},Yn.prototype.isDone=function(){},Yn.prototype.interfaces_=function(){return[]},Yn.prototype.getClass=function(){return Yn};var Kn=function(){this._hasIntersection=!1,this._hasProper=!1,this._hasProperInterior=!1,this._hasInterior=!1,this._properIntersectionPoint=null,this._li=null,this._isSelfIntersection=null,this.numIntersections=0,this.numInteriorIntersections=0,this.numProperIntersections=0,this.numTests=0;var t=arguments[0];this._li=t};Kn.prototype.isTrivialIntersection=function(t,e,n,i){if(t===n&&1===this._li.getIntersectionNum()){if(Kn.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.size()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},Kn.prototype.getProperIntersectionPoint=function(){return this._properIntersectionPoint},Kn.prototype.hasProperInteriorIntersection=function(){return this._hasProperInterior},Kn.prototype.getLineIntersector=function(){return this._li},Kn.prototype.hasProperIntersection=function(){return this._hasProper},Kn.prototype.processIntersections=function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this._li.computeIntersection(r,o,s,a),this._li.hasIntersection()&&(this.numIntersections++,this._li.isInteriorIntersection()&&(this.numInteriorIntersections++,this._hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,t.addIntersections(this._li,e,0),n.addIntersections(this._li,i,1),this._li.isProper()&&(this.numProperIntersections++,this._hasProper=!0,this._hasProperInterior=!0)))},Kn.prototype.hasIntersection=function(){return this._hasIntersection},Kn.prototype.isDone=function(){return!1},Kn.prototype.hasInteriorIntersection=function(){return this._hasInterior},Kn.prototype.interfaces_=function(){return[Yn]},Kn.prototype.getClass=function(){return Kn},Kn.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)};var Zn=function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new E(t),this.segmentIndex=e,this.dist=n};Zn.prototype.getSegmentIndex=function(){return this.segmentIndex},Zn.prototype.getCoordinate=function(){return this.coord},Zn.prototype.print=function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},Zn.prototype.compareTo=function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},Zn.prototype.isEndPoint=function(t){return 0===this.segmentIndex&&0===this.dist||this.segmentIndex===t},Zn.prototype.toString=function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},Zn.prototype.getDistance=function(){return this.dist},Zn.prototype.compare=function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},Zn.prototype.interfaces_=function(){return[M]},Zn.prototype.getClass=function(){return Zn};var Jn=function(){this._nodeMap=new u,this.edge=null;var t=arguments[0];this.edge=t};Jn.prototype.print=function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)},Jn.prototype.iterator=function(){return this._nodeMap.values().iterator()},Jn.prototype.addSplitEdges=function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}},Jn.prototype.addEndpoints=function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},Jn.prototype.createSplitEdge=function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var o=new Array(n).fill(null),s=0;o[s++]=new E(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return r&&(o[s]=e.coord),new ni(o,new Ie(this.edge._label))},Jn.prototype.add=function(t,e,n){var i=new Zn(t,e,n),r=this._nodeMap.get(i);return null!==r?r:(this._nodeMap.put(i,i),i)},Jn.prototype.isIntersection=function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1},Jn.prototype.interfaces_=function(){return[]},Jn.prototype.getClass=function(){return Jn};var Qn=function(){};Qn.prototype.getChainStartIndices=function(t){var e=0,n=new St;n.add(new D(e));do{var i=this.findChainEnd(t,e);n.add(new D(i)),e=i}while(e<t.length-1);return Qn.toIntArray(n)},Qn.prototype.findChainEnd=function(t,e){for(var n=ke.quadrant(t[e],t[e+1]),i=e+1;i<t.length&&ke.quadrant(t[i-1],t[i])===n;)i++;return i-1},Qn.prototype.interfaces_=function(){return[]},Qn.prototype.getClass=function(){return Qn},Qn.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e};var $n=function(){this.e=null,this.pts=null,this.startIndex=null,this.env1=new q,this.env2=new q;var t=arguments[0];this.e=t,this.pts=t.getCoordinates();var e=new Qn;this.startIndex=e.getChainStartIndices(this.pts)};$n.prototype.getCoordinates=function(){return this.pts},$n.prototype.getMaxX=function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},$n.prototype.getMinX=function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e<n?e:n},$n.prototype.computeIntersectsForChain=function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3],l=arguments[4],c=arguments[5],h=this.pts[r],u=this.pts[o],p=s.pts[a],d=s.pts[l];if(o-r==1&&l-a==1)return c.addIntersections(this.e,r,s.e,a),null;if(this.env1.init(h,u),this.env2.init(p,d),!this.env1.intersects(this.env2))return null;var f=Math.trunc((r+o)/2),m=Math.trunc((a+l)/2);r<f&&(a<m&&this.computeIntersectsForChain(r,f,s,a,m,c),m<l&&this.computeIntersectsForChain(r,f,s,m,l,c)),f<o&&(a<m&&this.computeIntersectsForChain(f,o,s,a,m,c),m<l&&this.computeIntersectsForChain(f,o,s,m,l,c))}},$n.prototype.getStartIndexes=function(){return this.startIndex},$n.prototype.computeIntersects=function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)},$n.prototype.interfaces_=function(){return[]},$n.prototype.getClass=function(){return $n};var ti=function t(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var e=0;e<2;e++)for(var n=0;n<3;n++)this._depth[e][n]=t.NULL_VALUE},ei={NULL_VALUE:{configurable:!0}};ti.prototype.getDepth=function(t,e){return this._depth[t][e]},ti.prototype.setDepth=function(t,e,n){this._depth[t][e]=n},ti.prototype.isNull=function(){if(0===arguments.length){for(var t=0;t<2;t++)for(var e=0;e<3;e++)if(this._depth[t][e]!==ti.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this._depth[n][1]===ti.NULL_VALUE}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this._depth[i][r]===ti.NULL_VALUE}},ti.prototype.normalize=function(){for(var t=0;t<2;t++)if(!this.isNull(t)){var e=this._depth[t][1];this._depth[t][2]<e&&(e=this._depth[t][2]),e<0&&(e=0);for(var n=1;n<3;n++){var i=0;this._depth[t][n]>e&&(i=1),this._depth[t][n]=i}}},ti.prototype.getDelta=function(t){return this._depth[t][we.RIGHT]-this._depth[t][we.LEFT]},ti.prototype.getLocation=function(t,e){return this._depth[t][e]<=0?R.EXTERIOR:R.INTERIOR},ti.prototype.toString=function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]},ti.prototype.add=function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<2;e++)for(var n=1;n<3;n++){var i=t.getLocation(e,n);i!==R.EXTERIOR&&i!==R.INTERIOR||(this.isNull(e,n)?this._depth[e][n]=ti.depthAtLocation(i):this._depth[e][n]+=ti.depthAtLocation(i))}else if(3===arguments.length){var r=arguments[0],o=arguments[1];arguments[2]===R.INTERIOR&&this._depth[r][o]++}},ti.prototype.interfaces_=function(){return[]},ti.prototype.getClass=function(){return ti},ti.depthAtLocation=function(t){return t===R.EXTERIOR?0:t===R.INTERIOR?1:ti.NULL_VALUE},ei.NULL_VALUE.get=function(){return-1},Object.defineProperties(ti,ei);var ni=function(t){function e(){if(t.call(this),this.pts=null,this._env=null,this.eiList=new Jn(this),this._name=null,this._mce=null,this._isIsolated=!0,this._depth=new ti,this._depthDelta=0,1===arguments.length){var n=arguments[0];e.call(this,n,null)}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.pts=i,this._label=r}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDepth=function(){return this._depth},e.prototype.getCollapsedEdge=function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new e(t,Ie.toLineLabel(this._label))},e.prototype.isIsolated=function(){return this._isIsolated},e.prototype.getCoordinates=function(){return this.pts},e.prototype.setIsolated=function(t){this._isIsolated=t},e.prototype.setName=function(t){this._name=t},e.prototype.equals=function(t){if(!(t instanceof e))return!1;var n=t;if(this.pts.length!==n.pts.length)return!1;for(var i=!0,r=!0,o=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(n.pts[s])||(i=!1),this.pts[s].equals2D(n.pts[--o])||(r=!1),!i&&!r)return!1;return!0},e.prototype.getCoordinate=function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},e.prototype.print=function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this._label+" "+this._depthDelta)},e.prototype.computeIM=function(t){e.updateIM(this._label,t)},e.prototype.isCollapsed=function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])},e.prototype.isClosed=function(){return this.pts[0].equals(this.pts[this.pts.length-1])},e.prototype.getMaximumSegmentIndex=function(){return this.pts.length-1},e.prototype.getDepthDelta=function(){return this._depthDelta},e.prototype.getNumPoints=function(){return this.pts.length},e.prototype.printReverse=function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},e.prototype.getMonotoneChainEdge=function(){return null===this._mce&&(this._mce=new $n(this)),this._mce},e.prototype.getEnvelope=function(){if(null===this._env){this._env=new q;for(var t=0;t<this.pts.length;t++)this._env.expandToInclude(this.pts[t])}return this._env},e.prototype.addIntersection=function(t,e,n,i){var r=new E(t.getIntersection(i)),o=e,s=t.getEdgeDistance(n,i),a=o+1;if(a<this.pts.length){var l=this.pts[a];r.equals2D(l)&&(o=a,s=0)}this.eiList.add(r,o,s)},e.prototype.toString=function(){var t=new N;t.append("edge "+this._name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this._label+" "+this._depthDelta),t.toString()},e.prototype.isPointwiseEqual=function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},e.prototype.setDepthDelta=function(t){this._depthDelta=t},e.prototype.getEdgeIntersectionList=function(){return this.eiList},e.prototype.addIntersections=function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.updateIM=function(){if(2!==arguments.length)return t.prototype.updateIM.apply(this,arguments);var e=arguments[0],n=arguments[1];n.setAtLeastIfValid(e.getLocation(0,we.ON),e.getLocation(1,we.ON),1),e.isArea()&&(n.setAtLeastIfValid(e.getLocation(0,we.LEFT),e.getLocation(1,we.LEFT),2),n.setAtLeastIfValid(e.getLocation(0,we.RIGHT),e.getLocation(1,we.RIGHT),2))},e}(We),ii=function(t){this._workingPrecisionModel=null,this._workingNoder=null,this._geomFact=null,this._graph=null,this._edgeList=new Xn,this._bufParams=t||null};ii.prototype.setWorkingPrecisionModel=function(t){this._workingPrecisionModel=t},ii.prototype.insertUniqueEdge=function(t){var e=this._edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new Ie(t.getLabel())).flip(),n.merge(i);var r=ii.depthDelta(i),o=e.getDepthDelta()+r;e.setDepthDelta(o)}else this._edgeList.add(t),t.setDepthDelta(ii.depthDelta(t.getLabel()))},ii.prototype.buildSubgraphs=function(t,e){for(var n=new St,i=t.iterator();i.hasNext();){var r=i.next(),o=r.getRightmostCoordinate(),s=new On(n).getDepth(o);r.computeDepth(s),r.findResultEdges(),n.add(r),e.add(r.getDirectedEdges(),r.getNodes())}},ii.prototype.createSubgraphs=function(t){for(var e=new St,n=t.getNodes().iterator();n.hasNext();){var i=n.next();if(!i.isVisited()){var r=new Pe;r.create(i),e.add(r)}}return $e.sort(e,$e.reverseOrder()),e},ii.prototype.createEmptyResultGeometry=function(){return this._geomFact.createPolygon()},ii.prototype.getNoder=function(t){if(null!==this._workingNoder)return this._workingNoder;var e=new bn,n=new rt;return n.setPrecisionModel(t),e.setSegmentIntersector(new Kn(n)),e},ii.prototype.buffer=function(t,e){var n=this._workingPrecisionModel;null===n&&(n=t.getPrecisionModel()),this._geomFact=t.getFactory();var i=new Dn(n,this._bufParams),r=new kn(t,e,i).getCurves();if(r.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(r,n),this._graph=new Ve(new jn),this._graph.addEdges(this._edgeList.getEdges());var o=this.createSubgraphs(this._graph),s=new je(this._geomFact);this.buildSubgraphs(o,s);var a=s.getPolygons();return a.size()<=0?this.createEmptyResultGeometry():this._geomFact.buildGeometry(a)},ii.prototype.computeNodedEdges=function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings().iterator();i.hasNext();){var r=i.next(),o=r.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var s=r.getData(),a=new ni(r.getCoordinates(),new Ie(s));this.insertUniqueEdge(a)}}},ii.prototype.setNoder=function(t){this._workingNoder=t},ii.prototype.interfaces_=function(){return[]},ii.prototype.getClass=function(){return ii},ii.depthDelta=function(t){var e=t.getLocation(0,we.LEFT),n=t.getLocation(0,we.RIGHT);return e===R.INTERIOR&&n===R.EXTERIOR?1:e===R.EXTERIOR&&n===R.INTERIOR?-1:0},ii.convertSegStrings=function(t){for(var e=new _e,n=new St;t.hasNext();){var i=t.next(),r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)};var ri=function(){if(this._noder=null,this._scaleFactor=null,this._offsetX=null,this._offsetY=null,this._isScaled=!1,2===arguments.length){var t=arguments[0],e=arguments[1];this._noder=t,this._scaleFactor=e,this._offsetX=0,this._offsetY=0,this._isScaled=!this.isIntegerPrecision()}else if(4===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],o=arguments[3];this._noder=n,this._scaleFactor=i,this._offsetX=r,this._offsetY=o,this._isScaled=!this.isIntegerPrecision()}};ri.prototype.rescale=function(){if(P(arguments[0],xt))for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.rescale(e.getCoordinates())}else if(arguments[0]instanceof Array){for(var n=arguments[0],i=0;i<n.length;i++)n[i].x=n[i].x/this._scaleFactor+this._offsetX,n[i].y=n[i].y/this._scaleFactor+this._offsetY;2===n.length&&n[0].equals2D(n[1])&&V.out.println(n)}},ri.prototype.scale=function(){if(P(arguments[0],xt)){for(var t=arguments[0],e=new St,n=t.iterator();n.hasNext();){var i=n.next();e.add(new fn(this.scale(i.getCoordinates()),i.getData()))}return e}if(arguments[0]instanceof Array){for(var r=arguments[0],o=new Array(r.length).fill(null),s=0;s<r.length;s++)o[s]=new E(Math.round((r[s].x-this._offsetX)*this._scaleFactor),Math.round((r[s].y-this._offsetY)*this._scaleFactor),r[s].z);return Tt.removeRepeatedPoints(o)}},ri.prototype.isIntegerPrecision=function(){return 1===this._scaleFactor},ri.prototype.getNodedSubstrings=function(){var t=this._noder.getNodedSubstrings();return this._isScaled&&this.rescale(t),t},ri.prototype.computeNodes=function(t){var e=t;this._isScaled&&(e=this.scale(t)),this._noder.computeNodes(e)},ri.prototype.interfaces_=function(){return[xn]},ri.prototype.getClass=function(){return ri};var oi=function(){this._li=new rt,this._segStrings=null;var t=arguments[0];this._segStrings=t},si={fact:{configurable:!0}};oi.prototype.checkEndPtVertexIntersections=function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();){var e=t.next().getCoordinates();this.checkEndPtVertexIntersections(e[0],this._segStrings),this.checkEndPtVertexIntersections(e[e.length-1],this._segStrings)}else if(2===arguments.length)for(var n=arguments[0],i=arguments[1].iterator();i.hasNext();)for(var r=i.next().getCoordinates(),o=1;o<r.length-1;o++)if(r[o].equals(n))throw new $("found endpt/interior pt intersection at index "+o+" :pt "+n)},oi.prototype.checkInteriorIntersections=function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this._segStrings.iterator();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],o=arguments[1],s=r.getCoordinates(),a=o.getCoordinates(),l=0;l<s.length-1;l++)for(var c=0;c<a.length-1;c++)this.checkInteriorIntersections(r,l,o,c);else if(4===arguments.length){var h=arguments[0],u=arguments[1],p=arguments[2],d=arguments[3];if(h===p&&u===d)return null;var f=h.getCoordinates()[u],m=h.getCoordinates()[u+1],g=p.getCoordinates()[d],_=p.getCoordinates()[d+1];if(this._li.computeIntersection(f,m,g,_),this._li.hasIntersection()&&(this._li.isProper()||this.hasInteriorIntersection(this._li,f,m)||this.hasInteriorIntersection(this._li,g,_)))throw new $("found non-noded intersection at "+f+"-"+m+" and "+g+"-"+_)}},oi.prototype.checkValid=function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this.checkCollapses()},oi.prototype.checkCollapses=function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();){var e=t.next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0].getCoordinates(),i=0;i<n.length-2;i++)this.checkCollapse(n[i],n[i+1],n[i+2])},oi.prototype.hasInteriorIntersection=function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1},oi.prototype.checkCollapse=function(t,e,n){if(t.equals(n))throw new $("found non-noded collapse at "+oi.fact.createLineString([t,e,n]))},oi.prototype.interfaces_=function(){return[]},oi.prototype.getClass=function(){return oi},si.fact.get=function(){return new _e},Object.defineProperties(oi,si);var ai=function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new y("Scale factor must be non-zero");1!==e&&(this._pt=new E(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new E,this._p1Scaled=new E),this.initCorners(this._pt)},li={SAFE_ENV_EXPANSION_FACTOR:{configurable:!0}};ai.prototype.intersectsScaled=function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.x),r=Math.min(t.y,e.y),o=Math.max(t.y,e.y),s=this._maxx<n||this._minx>i||this._maxy<r||this._miny>o;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return et.isTrue(!(s&&a),"Found bad envelope test"),a},ai.prototype.initCorners=function(t){this._minx=t.x-.5,this._maxx=t.x+.5,this._miny=t.y-.5,this._maxy=t.y+.5,this._corner[0]=new E(this._maxx,this._maxy),this._corner[1]=new E(this._minx,this._maxy),this._corner[2]=new E(this._minx,this._miny),this._corner[3]=new E(this._maxx,this._miny)},ai.prototype.intersects=function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))},ai.prototype.scale=function(t){return Math.round(t*this._scaleFactor)},ai.prototype.getCoordinate=function(){return this._originalPt},ai.prototype.copyScaled=function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},ai.prototype.getSafeEnvelope=function(){if(null===this._safeEnv){var t=ai.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new q(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv},ai.prototype.intersectsPixelClosure=function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))},ai.prototype.intersectsToleranceSquare=function(t,e){var n=!1,i=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(i=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&i||t.equals(this._pt)||e.equals(this._pt)))))},ai.prototype.addSnappedNode=function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return!!this.intersects(n,i)&&(t.addIntersection(this.getCoordinate(),e),!0)},ai.prototype.interfaces_=function(){return[]},ai.prototype.getClass=function(){return ai},li.SAFE_ENV_EXPANSION_FACTOR.get=function(){return.75},Object.defineProperties(ai,li);var ci=function(){this.tempEnv1=new q,this.selectedSegment=new mn};ci.prototype.select=function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[1];arguments[0].getLineSegment(t,this.selectedSegment),this.select(this.selectedSegment)}},ci.prototype.interfaces_=function(){return[]},ci.prototype.getClass=function(){return ci};var hi=function(){this._index=null;var t=arguments[0];this._index=t},ui={HotPixelSnapAction:{configurable:!0}};hi.prototype.snap=function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){var e=arguments[0],n=arguments[1],i=arguments[2],r=e.getSafeEnvelope(),o=new pi(e,n,i);return this._index.query(r,{interfaces_:function(){return[Ke]},visitItem:function(t){t.select(r,o)}}),o.isNodeAdded()}},hi.prototype.interfaces_=function(){return[]},hi.prototype.getClass=function(){return hi},ui.HotPixelSnapAction.get=function(){return pi},Object.defineProperties(hi,ui);var pi=function(t){function e(){t.call(this),this._hotPixel=null,this._parentEdge=null,this._hotPixelVertexIndex=null,this._isNodeAdded=!1;var e=arguments[0],n=arguments[1],i=arguments[2];this._hotPixel=e,this._parentEdge=n,this._hotPixelVertexIndex=i}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.isNodeAdded=function(){return this._isNodeAdded},e.prototype.select=function(){if(2!==arguments.length)return t.prototype.select.apply(this,arguments);var e=arguments[1],n=arguments[0].getContext();if(null!==this._parentEdge&&n===this._parentEdge&&e===this._hotPixelVertexIndex)return null;this._isNodeAdded=this._hotPixel.addSnappedNode(n,e)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(ci),di=function(){this._li=null,this._interiorIntersections=null;var t=arguments[0];this._li=t,this._interiorIntersections=new St};di.prototype.processIntersections=function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[i],a=n.getCoordinates()[i+1];if(this._li.computeIntersection(r,o,s,a),this._li.hasIntersection()&&this._li.isInteriorIntersection()){for(var l=0;l<this._li.getIntersectionNum();l++)this._interiorIntersections.add(this._li.getIntersection(l));t.addIntersections(this._li,e,0),n.addIntersections(this._li,i,1)}},di.prototype.isDone=function(){return!1},di.prototype.getInteriorIntersections=function(){return this._interiorIntersections},di.prototype.interfaces_=function(){return[Yn]},di.prototype.getClass=function(){return di};var fi=function(){this._pm=null,this._li=null,this._scaleFactor=null,this._noder=null,this._pointSnapper=null,this._nodedSegStrings=null;var t=arguments[0];this._pm=t,this._li=new rt,this._li.setPrecisionModel(t),this._scaleFactor=t.getScale()};fi.prototype.checkCorrectness=function(t){var e=fn.getNodedSubstrings(t),n=new oi(e);try{n.checkValid()}catch(t){if(!(t instanceof G))throw t;t.printStackTrace()}},fi.prototype.getNodedSubstrings=function(){return fn.getNodedSubstrings(this._nodedSegStrings)},fi.prototype.snapRound=function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps(n),this.computeVertexSnaps(t)},fi.prototype.findInteriorIntersections=function(t,e){var n=new di(e);return this._noder.setSegmentIntersector(n),this._noder.computeNodes(t),n.getInteriorIntersections()},fi.prototype.computeVertexSnaps=function(){if(P(arguments[0],xt))for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.computeVertexSnaps(e)}else if(arguments[0]instanceof fn)for(var n=arguments[0],i=n.getCoordinates(),r=0;r<i.length;r++){var o=new ai(i[r],this._scaleFactor,this._li);this._pointSnapper.snap(o,n,r)&&n.addIntersection(i[r],r)}},fi.prototype.computeNodes=function(t){this._nodedSegStrings=t,this._noder=new bn,this._pointSnapper=new hi(this._noder.getIndex()),this.snapRound(t,this._li)},fi.prototype.computeIntersectionSnaps=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=new ai(n,this._scaleFactor,this._li);this._pointSnapper.snap(i)}},fi.prototype.interfaces_=function(){return[xn]},fi.prototype.getClass=function(){return fi};var mi=function(){if(this._argGeom=null,this._distance=null,this._bufParams=new En,this._resultGeometry=null,this._saveException=null,1===arguments.length){var t=arguments[0];this._argGeom=t}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this._argGeom=e,this._bufParams=n}},gi={CAP_ROUND:{configurable:!0},CAP_BUTT:{configurable:!0},CAP_FLAT:{configurable:!0},CAP_SQUARE:{configurable:!0},MAX_PRECISION_DIGITS:{configurable:!0}};mi.prototype.bufferFixedPrecision=function(t){var e=new ri(new fi(new de(1)),t.getScale()),n=new ii(this._bufParams);n.setWorkingPrecisionModel(t),n.setNoder(e),this._resultGeometry=n.buffer(this._argGeom,this._distance)},mi.prototype.bufferReducedPrecision=function(){var t=this;if(0===arguments.length){for(var e=mi.MAX_PRECISION_DIGITS;e>=0;e--){try{t.bufferReducedPrecision(e)}catch(e){if(!(e instanceof Re))throw e;t._saveException=e}if(null!==t._resultGeometry)return null}throw this._saveException}if(1===arguments.length){var n=arguments[0],i=mi.precisionScaleFactor(this._argGeom,this._distance,n),r=new de(i);this.bufferFixedPrecision(r)}},mi.prototype.computeGeometry=function(){if(this.bufferOriginalPrecision(),null!==this._resultGeometry)return null;var t=this._argGeom.getFactory().getPrecisionModel();t.getType()===de.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},mi.prototype.setQuadrantSegments=function(t){this._bufParams.setQuadrantSegments(t)},mi.prototype.bufferOriginalPrecision=function(){try{var t=new ii(this._bufParams);this._resultGeometry=t.buffer(this._argGeom,this._distance)}catch(t){if(!(t instanceof $))throw t;this._saveException=t}},mi.prototype.getResultGeometry=function(t){return this._distance=t,this.computeGeometry(),this._resultGeometry},mi.prototype.setEndCapStyle=function(t){this._bufParams.setEndCapStyle(t)},mi.prototype.interfaces_=function(){return[]},mi.prototype.getClass=function(){return mi},mi.bufferOp=function(){if(2===arguments.length){var t=arguments[1];return new mi(arguments[0]).getResultGeometry(t)}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments[0]instanceof ht&&"number"==typeof arguments[1]){var e=arguments[1],n=arguments[2],i=new mi(arguments[0]);return i.setQuadrantSegments(n),i.getResultGeometry(e)}if(arguments[2]instanceof En&&arguments[0]instanceof ht&&"number"==typeof arguments[1]){var r=arguments[1];return new mi(arguments[0],arguments[2]).getResultGeometry(r)}}else if(4===arguments.length){var o=arguments[1],s=arguments[2],a=arguments[3],l=new mi(arguments[0]);return l.setQuadrantSegments(s),l.setEndCapStyle(a),l.getResultGeometry(o)}},mi.precisionScaleFactor=function(t,e,n){var i=t.getEnvelopeInternal(),r=L.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY()))+2*(e>0?e:0),o=n-Math.trunc(Math.log(r)/Math.log(10)+1);return Math.pow(10,o)},gi.CAP_ROUND.get=function(){return En.CAP_ROUND},gi.CAP_BUTT.get=function(){return En.CAP_FLAT},gi.CAP_FLAT.get=function(){return En.CAP_FLAT},gi.CAP_SQUARE.get=function(){return En.CAP_SQUARE},gi.MAX_PRECISION_DIGITS.get=function(){return 12},Object.defineProperties(mi,gi);var _i=function(){this._pt=[new E,new E],this._distance=v.NaN,this._isNull=!0};_i.prototype.getCoordinates=function(){return this._pt},_i.prototype.getCoordinate=function(t){return this._pt[t]},_i.prototype.setMinimum=function(){if(1===arguments.length){var t=arguments[0];this.setMinimum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var i=e.distance(n);i<this._distance&&this.initialize(e,n,i)}},_i.prototype.initialize=function(){if(0===arguments.length)this._isNull=!0;else if(2===arguments.length){var t=arguments[0],e=arguments[1];this._pt[0].setCoordinate(t),this._pt[1].setCoordinate(e),this._distance=t.distance(e),this._isNull=!1}else if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];this._pt[0].setCoordinate(n),this._pt[1].setCoordinate(i),this._distance=r,this._isNull=!1}},_i.prototype.getDistance=function(){return this._distance},_i.prototype.setMaximum=function(){if(1===arguments.length){var t=arguments[0];this.setMaximum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var i=e.distance(n);i>this._distance&&this.initialize(e,n,i)}},_i.prototype.interfaces_=function(){return[]},_i.prototype.getClass=function(){return _i};var yi=function(){};yi.prototype.interfaces_=function(){return[]},yi.prototype.getClass=function(){return yi},yi.computeDistance=function(){if(arguments[2]instanceof _i&&arguments[0]instanceof Kt&&arguments[1]instanceof E)for(var t=arguments[1],e=arguments[2],n=arguments[0].getCoordinates(),i=new mn,r=0;r<n.length-1;r++){i.setCoordinates(n[r],n[r+1]);var o=i.closestPoint(t);e.setMinimum(o,t)}else if(arguments[2]instanceof _i&&arguments[0]instanceof $t&&arguments[1]instanceof E){var s=arguments[0],a=arguments[1],l=arguments[2];yi.computeDistance(s.getExteriorRing(),a,l);for(var c=0;c<s.getNumInteriorRing();c++)yi.computeDistance(s.getInteriorRingN(c),a,l)}else if(arguments[2]instanceof _i&&arguments[0]instanceof ht&&arguments[1]instanceof E){var h=arguments[0],u=arguments[1],p=arguments[2];if(h instanceof Kt)yi.computeDistance(h,u,p);else if(h instanceof $t)yi.computeDistance(h,u,p);else if(h instanceof Gt)for(var d=h,f=0;f<d.getNumGeometries();f++){var m=d.getGeometryN(f);yi.computeDistance(m,u,p)}else p.setMinimum(h.getCoordinate(),u)}else if(arguments[2]instanceof _i&&arguments[0]instanceof mn&&arguments[1]instanceof E){var g=arguments[1],_=arguments[2],y=arguments[0].closestPoint(g);_.setMinimum(y,g)}};var vi=function(t){this._maxPtDist=new _i,this._inputGeom=t||null},xi={MaxPointDistanceFilter:{configurable:!0},MaxMidpointDistanceFilter:{configurable:!0}};vi.prototype.computeMaxMidpointDistance=function(t){var e=new bi(this._inputGeom);t.apply(e),this._maxPtDist.setMaximum(e.getMaxPointDistance())},vi.prototype.computeMaxVertexDistance=function(t){var e=new Mi(this._inputGeom);t.apply(e),this._maxPtDist.setMaximum(e.getMaxPointDistance())},vi.prototype.findDistance=function(t){return this.computeMaxVertexDistance(t),this.computeMaxMidpointDistance(t),this._maxPtDist.getDistance()},vi.prototype.getDistancePoints=function(){return this._maxPtDist},vi.prototype.interfaces_=function(){return[]},vi.prototype.getClass=function(){return vi},xi.MaxPointDistanceFilter.get=function(){return Mi},xi.MaxMidpointDistanceFilter.get=function(){return bi},Object.defineProperties(vi,xi);var Mi=function(t){this._maxPtDist=new _i,this._minPtDist=new _i,this._geom=t||null};Mi.prototype.filter=function(t){this._minPtDist.initialize(),yi.computeDistance(this._geom,t,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)},Mi.prototype.getMaxPointDistance=function(){return this._maxPtDist},Mi.prototype.interfaces_=function(){return[dt]},Mi.prototype.getClass=function(){return Mi};var bi=function(t){this._maxPtDist=new _i,this._minPtDist=new _i,this._geom=t||null};bi.prototype.filter=function(t,e){if(0===e)return null;var n=t.getCoordinate(e-1),i=t.getCoordinate(e),r=new E((n.x+i.x)/2,(n.y+i.y)/2);this._minPtDist.initialize(),yi.computeDistance(this._geom,r,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)},bi.prototype.isDone=function(){return!1},bi.prototype.isGeometryChanged=function(){return!1},bi.prototype.getMaxPointDistance=function(){return this._maxPtDist},bi.prototype.interfaces_=function(){return[Bt]},bi.prototype.getClass=function(){return bi};var Si=function(t){this._comps=t||null};Si.prototype.filter=function(t){t instanceof $t&&this._comps.add(t)},Si.prototype.interfaces_=function(){return[zt]},Si.prototype.getClass=function(){return Si},Si.getPolygons=function(){if(1===arguments.length)return Si.getPolygons(arguments[0],new St);if(2===arguments.length){var t=arguments[0],e=arguments[1];return t instanceof $t?e.add(t):t instanceof Gt&&t.apply(new Si(e)),e}};var Ei=function(){if(this._lines=null,this._isForcedToLineString=!1,1===arguments.length){var t=arguments[0];this._lines=t}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this._lines=e,this._isForcedToLineString=n}};Ei.prototype.filter=function(t){if(this._isForcedToLineString&&t instanceof ee){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this._lines.add(e),null}t instanceof Kt&&this._lines.add(t)},Ei.prototype.setForceToLineString=function(t){this._isForcedToLineString=t},Ei.prototype.interfaces_=function(){return[ct]},Ei.prototype.getClass=function(){return Ei},Ei.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(Ei.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(Ei.getLines(e,n))}},Ei.getLines=function(){if(1===arguments.length)return Ei.getLines(arguments[0],!1);if(2===arguments.length){if(P(arguments[0],xt)&&P(arguments[1],xt)){for(var t=arguments[1],e=arguments[0].iterator();e.hasNext();){var n=e.next();Ei.getLines(n,t)}return t}if(arguments[0]instanceof ht&&"boolean"==typeof arguments[1]){var i=arguments[0],r=arguments[1],o=new St;return i.apply(new Ei(o,r)),o}if(arguments[0]instanceof ht&&P(arguments[1],xt)){var s=arguments[0],a=arguments[1];return s instanceof Kt?a.add(s):s.apply(new Ei(a)),a}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&P(arguments[0],xt)&&P(arguments[1],xt)){for(var l=arguments[1],c=arguments[2],h=arguments[0].iterator();h.hasNext();){var u=h.next();Ei.getLines(u,l,c)}return l}if("boolean"==typeof arguments[2]&&arguments[0]instanceof ht&&P(arguments[1],xt)){var p=arguments[1],d=arguments[2];return arguments[0].apply(new Ei(p,d)),p}}};var wi=function(){if(this._boundaryRule=ft.OGC_SFS_BOUNDARY_RULE,this._isIn=null,this._numBoundaries=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];if(null===t)throw new y("Rule must be non-null");this._boundaryRule=t}};wi.prototype.locateInternal=function(){if(arguments[0]instanceof E&&arguments[1]instanceof $t){var t=arguments[0],e=arguments[1];if(e.isEmpty())return R.EXTERIOR;var n=e.getExteriorRing(),i=this.locateInPolygonRing(t,n);if(i===R.EXTERIOR)return R.EXTERIOR;if(i===R.BOUNDARY)return R.BOUNDARY;for(var r=0;r<e.getNumInteriorRing();r++){var o=e.getInteriorRingN(r),s=this.locateInPolygonRing(t,o);if(s===R.INTERIOR)return R.EXTERIOR;if(s===R.BOUNDARY)return R.BOUNDARY}return R.INTERIOR}if(arguments[0]instanceof E&&arguments[1]instanceof Kt){var a=arguments[0],l=arguments[1];if(!l.getEnvelopeInternal().intersects(a))return R.EXTERIOR;var c=l.getCoordinates();return l.isClosed()||!a.equals(c[0])&&!a.equals(c[c.length-1])?at.isOnLine(a,c)?R.INTERIOR:R.EXTERIOR:R.BOUNDARY}if(arguments[0]instanceof E&&arguments[1]instanceof Jt){var h=arguments[0];return arguments[1].getCoordinate().equals2D(h)?R.INTERIOR:R.EXTERIOR}},wi.prototype.locateInPolygonRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?at.locatePointInRing(t,e.getCoordinates()):R.EXTERIOR},wi.prototype.intersects=function(t,e){return this.locate(t,e)!==R.EXTERIOR},wi.prototype.updateLocationInfo=function(t){t===R.INTERIOR&&(this._isIn=!0),t===R.BOUNDARY&&this._numBoundaries++},wi.prototype.computeLocation=function(t,e){if(e instanceof Jt&&this.updateLocationInfo(this.locateInternal(t,e)),e instanceof Kt)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof $t)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof Ht)for(var n=e,i=0;i<n.getNumGeometries();i++){var r=n.getGeometryN(i);this.updateLocationInfo(this.locateInternal(t,r))}else if(e instanceof ne)for(var o=e,s=0;s<o.getNumGeometries();s++){var a=o.getGeometryN(s);this.updateLocationInfo(this.locateInternal(t,a))}else if(e instanceof Gt)for(var l=new Bn(e);l.hasNext();){var c=l.next();c!==e&&this.computeLocation(t,c)}},wi.prototype.locate=function(t,e){return e.isEmpty()?R.EXTERIOR:e instanceof Kt||e instanceof $t?this.locateInternal(t,e):(this._isIn=!1,this._numBoundaries=0,this.computeLocation(t,e),this._boundaryRule.isInBoundary(this._numBoundaries)?R.BOUNDARY:this._numBoundaries>0||this._isIn?R.INTERIOR:R.EXTERIOR)},wi.prototype.interfaces_=function(){return[]},wi.prototype.getClass=function(){return wi};var Ti=function t(){if(this._component=null,this._segIndex=null,this._pt=null,2===arguments.length)t.call(this,arguments[0],t.INSIDE_AREA,arguments[1]);else if(3===arguments.length){var e=arguments[0],n=arguments[1],i=arguments[2];this._component=e,this._segIndex=n,this._pt=i}},Ci={INSIDE_AREA:{configurable:!0}};Ti.prototype.isInsideArea=function(){return this._segIndex===Ti.INSIDE_AREA},Ti.prototype.getCoordinate=function(){return this._pt},Ti.prototype.getGeometryComponent=function(){return this._component},Ti.prototype.getSegmentIndex=function(){return this._segIndex},Ti.prototype.interfaces_=function(){return[]},Ti.prototype.getClass=function(){return Ti},Ci.INSIDE_AREA.get=function(){return-1},Object.defineProperties(Ti,Ci);var Ri=function(t){this._pts=t||null};Ri.prototype.filter=function(t){t instanceof Jt&&this._pts.add(t)},Ri.prototype.interfaces_=function(){return[zt]},Ri.prototype.getClass=function(){return Ri},Ri.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof Jt?$e.singletonList(t):Ri.getPoints(t,new St)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Jt?n.add(e):e instanceof Gt&&e.apply(new Ri(n)),n}};var Ai=function(){this._locations=null;var t=arguments[0];this._locations=t};Ai.prototype.filter=function(t){(t instanceof Jt||t instanceof Kt||t instanceof $t)&&this._locations.add(new Ti(t,0,t.getCoordinate()))},Ai.prototype.interfaces_=function(){return[zt]},Ai.prototype.getClass=function(){return Ai},Ai.getLocations=function(t){var e=new St;return t.apply(new Ai(e)),e};var Pi=function(){if(this._geom=null,this._terminateDistance=0,this._ptLocator=new wi,this._minDistanceLocation=null,this._minDistance=v.MAX_VALUE,2===arguments.length){var t=arguments[0],e=arguments[1];this._geom=[t,e],this._terminateDistance=0}else if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];this._geom=new Array(2).fill(null),this._geom[0]=n,this._geom[1]=i,this._terminateDistance=r}};Pi.prototype.computeContainmentDistance=function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this._minDistance<=this._terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],i=1-e,r=Si.getPolygons(this._geom[e]);if(r.size()>0){var o=Ai.getLocations(this._geom[i]);if(this.computeContainmentDistance(o,r,n),this._minDistance<=this._terminateDistance)return this._minDistanceLocation[i]=n[0],this._minDistanceLocation[e]=n[1],null}}else if(3===arguments.length)if(arguments[2]instanceof Array&&P(arguments[0],bt)&&P(arguments[1],bt)){for(var s=arguments[0],a=arguments[1],l=arguments[2],c=0;c<s.size();c++)for(var h=s.get(c),u=0;u<a.size();u++)if(this.computeContainmentDistance(h,a.get(u),l),this._minDistance<=this._terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments[0]instanceof Ti&&arguments[1]instanceof $t){var p=arguments[0],d=arguments[1],f=arguments[2],m=p.getCoordinate();if(R.EXTERIOR!==this._ptLocator.locate(m,d))return this._minDistance=0,f[0]=p,f[1]=new Ti(d,m),null}},Pi.prototype.computeMinDistanceLinesPoints=function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),o=0;o<e.size();o++){var s=e.get(o);if(this.computeMinDistance(r,s,n),this._minDistance<=this._terminateDistance)return null}},Pi.prototype.computeFacetDistance=function(){var t=new Array(2).fill(null),e=Ei.getLines(this._geom[0]),n=Ei.getLines(this._geom[1]),i=Ri.getPoints(this._geom[0]),r=Ri.getPoints(this._geom[1]);return this.computeMinDistanceLines(e,n,t),this.updateMinDistance(t,!1),this._minDistance<=this._terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints(e,r,t),this.updateMinDistance(t,!1),this._minDistance<=this._terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints(n,i,t),this.updateMinDistance(t,!0),this._minDistance<=this._terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints(i,r,t),void this.updateMinDistance(t,!1))))},Pi.prototype.nearestLocations=function(){return this.computeMinDistance(),this._minDistanceLocation},Pi.prototype.updateMinDistance=function(t,e){if(null===t[0])return null;e?(this._minDistanceLocation[0]=t[1],this._minDistanceLocation[1]=t[0]):(this._minDistanceLocation[0]=t[0],this._minDistanceLocation[1]=t[1])},Pi.prototype.nearestPoints=function(){return this.computeMinDistance(),[this._minDistanceLocation[0].getCoordinate(),this._minDistanceLocation[1].getCoordinate()]},Pi.prototype.computeMinDistance=function(){if(0===arguments.length){if(null!==this._minDistanceLocation)return null;if(this._minDistanceLocation=new Array(2).fill(null),this.computeContainmentDistance(),this._minDistance<=this._terminateDistance)return null;this.computeFacetDistance()}else if(3===arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof Kt&&arguments[1]instanceof Jt){var t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this._minDistance)return null;for(var i=t.getCoordinates(),r=e.getCoordinate(),o=0;o<i.length-1;o++){var s=at.distancePointLine(r,i[o],i[o+1]);if(s<this._minDistance){this._minDistance=s;var a=new mn(i[o],i[o+1]).closestPoint(r);n[0]=new Ti(t,o,a),n[1]=new Ti(e,0,r)}if(this._minDistance<=this._terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof Kt&&arguments[1]instanceof Kt){var l=arguments[0],c=arguments[1],h=arguments[2];if(l.getEnvelopeInternal().distance(c.getEnvelopeInternal())>this._minDistance)return null;for(var u=l.getCoordinates(),p=c.getCoordinates(),d=0;d<u.length-1;d++)for(var f=0;f<p.length-1;f++){var m=at.distanceLineLine(u[d],u[d+1],p[f],p[f+1]);if(m<this._minDistance){this._minDistance=m;var g=new mn(u[d],u[d+1]),_=new mn(p[f],p[f+1]),y=g.closestPoints(_);h[0]=new Ti(l,d,y[0]),h[1]=new Ti(c,f,y[1])}if(this._minDistance<=this._terminateDistance)return null}}},Pi.prototype.computeMinDistancePoints=function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),o=0;o<e.size();o++){var s=e.get(o),a=r.getCoordinate().distance(s.getCoordinate());if(a<this._minDistance&&(this._minDistance=a,n[0]=new Ti(r,0,r.getCoordinate()),n[1]=new Ti(s,0,s.getCoordinate())),this._minDistance<=this._terminateDistance)return null}},Pi.prototype.distance=function(){if(null===this._geom[0]||null===this._geom[1])throw new y("null geometries are not supported");return this._geom[0].isEmpty()||this._geom[1].isEmpty()?0:(this.computeMinDistance(),this._minDistance)},Pi.prototype.computeMinDistanceLines=function(t,e,n){for(var i=0;i<t.size();i++)for(var r=t.get(i),o=0;o<e.size();o++){var s=e.get(o);if(this.computeMinDistance(r,s,n),this._minDistance<=this._terminateDistance)return null}},Pi.prototype.interfaces_=function(){return[]},Pi.prototype.getClass=function(){return Pi},Pi.distance=function(t,e){return new Pi(t,e).distance()},Pi.isWithinDistance=function(t,e,n){return new Pi(t,e,n).distance()<=n},Pi.nearestPoints=function(t,e){return new Pi(t,e).nearestPoints()};var Li=function(){this._pt=[new E,new E],this._distance=v.NaN,this._isNull=!0};Li.prototype.getCoordinates=function(){return this._pt},Li.prototype.getCoordinate=function(t){return this._pt[t]},Li.prototype.setMinimum=function(){if(1===arguments.length){var t=arguments[0];this.setMinimum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var i=e.distance(n);i<this._distance&&this.initialize(e,n,i)}},Li.prototype.initialize=function(){if(0===arguments.length)this._isNull=!0;else if(2===arguments.length){var t=arguments[0],e=arguments[1];this._pt[0].setCoordinate(t),this._pt[1].setCoordinate(e),this._distance=t.distance(e),this._isNull=!1}else if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];this._pt[0].setCoordinate(n),this._pt[1].setCoordinate(i),this._distance=r,this._isNull=!1}},Li.prototype.toString=function(){return Q.toLineString(this._pt[0],this._pt[1])},Li.prototype.getDistance=function(){return this._distance},Li.prototype.setMaximum=function(){if(1===arguments.length){var t=arguments[0];this.setMaximum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var i=e.distance(n);i>this._distance&&this.initialize(e,n,i)}},Li.prototype.interfaces_=function(){return[]},Li.prototype.getClass=function(){return Li};var Ii=function(){};Ii.prototype.interfaces_=function(){return[]},Ii.prototype.getClass=function(){return Ii},Ii.computeDistance=function(){if(arguments[2]instanceof Li&&arguments[0]instanceof Kt&&arguments[1]instanceof E)for(var t=arguments[0],e=arguments[1],n=arguments[2],i=new mn,r=t.getCoordinates(),o=0;o<r.length-1;o++){i.setCoordinates(r[o],r[o+1]);var s=i.closestPoint(e);n.setMinimum(s,e)}else if(arguments[2]instanceof Li&&arguments[0]instanceof $t&&arguments[1]instanceof E){var a=arguments[0],l=arguments[1],c=arguments[2];Ii.computeDistance(a.getExteriorRing(),l,c);for(var h=0;h<a.getNumInteriorRing();h++)Ii.computeDistance(a.getInteriorRingN(h),l,c)}else if(arguments[2]instanceof Li&&arguments[0]instanceof ht&&arguments[1]instanceof E){var u=arguments[0],p=arguments[1],d=arguments[2];if(u instanceof Kt)Ii.computeDistance(u,p,d);else if(u instanceof $t)Ii.computeDistance(u,p,d);else if(u instanceof Gt)for(var f=u,m=0;m<f.getNumGeometries();m++){var g=f.getGeometryN(m);Ii.computeDistance(g,p,d)}else d.setMinimum(u.getCoordinate(),p)}else if(arguments[2]instanceof Li&&arguments[0]instanceof mn&&arguments[1]instanceof E){var _=arguments[1],y=arguments[2],v=arguments[0].closestPoint(_);y.setMinimum(v,_)}};var Ni=function(){this._g0=null,this._g1=null,this._ptDist=new Li,this._densifyFrac=0;var t=arguments[0],e=arguments[1];this._g0=t,this._g1=e},Di={MaxPointDistanceFilter:{configurable:!0},MaxDensifiedByFractionDistanceFilter:{configurable:!0}};Ni.prototype.getCoordinates=function(){return this._ptDist.getCoordinates()},Ni.prototype.setDensifyFraction=function(t){if(t>1||t<=0)throw new y("Fraction is not in range (0.0 - 1.0]");this._densifyFrac=t},Ni.prototype.compute=function(t,e){this.computeOrientedDistance(t,e,this._ptDist),this.computeOrientedDistance(e,t,this._ptDist)},Ni.prototype.distance=function(){return this.compute(this._g0,this._g1),this._ptDist.getDistance()},Ni.prototype.computeOrientedDistance=function(t,e,n){var i=new Oi(e);if(t.apply(i),n.setMaximum(i.getMaxPointDistance()),this._densifyFrac>0){var r=new Wi(e,this._densifyFrac);t.apply(r),n.setMaximum(r.getMaxPointDistance())}},Ni.prototype.orientedDistance=function(){return this.computeOrientedDistance(this._g0,this._g1,this._ptDist),this._ptDist.getDistance()},Ni.prototype.interfaces_=function(){return[]},Ni.prototype.getClass=function(){return Ni},Ni.distance=function(){if(2===arguments.length)return new Ni(arguments[0],arguments[1]).distance();if(3===arguments.length){var t=arguments[2],e=new Ni(arguments[0],arguments[1]);return e.setDensifyFraction(t),e.distance()}},Di.MaxPointDistanceFilter.get=function(){return Oi},Di.MaxDensifiedByFractionDistanceFilter.get=function(){return Wi},Object.defineProperties(Ni,Di);var Oi=function(){this._maxPtDist=new Li,this._minPtDist=new Li,this._euclideanDist=new Ii,this._geom=null;var t=arguments[0];this._geom=t};Oi.prototype.filter=function(t){this._minPtDist.initialize(),Ii.computeDistance(this._geom,t,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)},Oi.prototype.getMaxPointDistance=function(){return this._maxPtDist},Oi.prototype.interfaces_=function(){return[dt]},Oi.prototype.getClass=function(){return Oi};var Wi=function(){this._maxPtDist=new Li,this._minPtDist=new Li,this._geom=null,this._numSubSegs=0;var t=arguments[0],e=arguments[1];this._geom=t,this._numSubSegs=Math.trunc(Math.round(1/e))};Wi.prototype.filter=function(t,e){if(0===e)return null;for(var n=t.getCoordinate(e-1),i=t.getCoordinate(e),r=(i.x-n.x)/this._numSubSegs,o=(i.y-n.y)/this._numSubSegs,s=0;s<this._numSubSegs;s++){var a=n.x+s*r,l=n.y+s*o,c=new E(a,l);this._minPtDist.initialize(),Ii.computeDistance(this._geom,c,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)}},Wi.prototype.isDone=function(){return!1},Wi.prototype.isGeometryChanged=function(){return!1},Wi.prototype.getMaxPointDistance=function(){return this._maxPtDist},Wi.prototype.interfaces_=function(){return[Bt]},Wi.prototype.getClass=function(){return Wi};var Ui=function(t,e,n){this._minValidDistance=null,this._maxValidDistance=null,this._minDistanceFound=null,this._maxDistanceFound=null,this._isValid=!0,this._errMsg=null,this._errorLocation=null,this._errorIndicator=null,this._input=t||null,this._bufDistance=e||null,this._result=n||null},Fi={VERBOSE:{configurable:!0},MAX_DISTANCE_DIFF_FRAC:{configurable:!0}};Ui.prototype.checkMaximumDistance=function(t,e,n){var i=new Ni(e,t);if(i.setDensifyFraction(.25),this._maxDistanceFound=i.orientedDistance(),this._maxDistanceFound>n){this._isValid=!1;var r=i.getCoordinates();this._errorLocation=r[1],this._errorIndicator=t.getFactory().createLineString(r),this._errMsg="Distance between buffer curve and input is too large ("+this._maxDistanceFound+" at "+Q.toLineString(r[0],r[1])+")"}},Ui.prototype.isValid=function(){var t=Math.abs(this._bufDistance),e=Ui.MAX_DISTANCE_DIFF_FRAC*t;return this._minValidDistance=t-e,this._maxValidDistance=t+e,!(!this._input.isEmpty()&&!this._result.isEmpty())||(this._bufDistance>0?this.checkPositiveValid():this.checkNegativeValid(),Ui.VERBOSE&&V.out.println("Min Dist= "+this._minDistanceFound+"  err= "+(1-this._minDistanceFound/this._bufDistance)+"  Max Dist= "+this._maxDistanceFound+"  err= "+(this._maxDistanceFound/this._bufDistance-1)),this._isValid)},Ui.prototype.checkNegativeValid=function(){if(!(this._input instanceof $t||this._input instanceof ne||this._input instanceof Gt))return null;var t=this.getPolygonLines(this._input);if(this.checkMinimumDistance(t,this._result,this._minValidDistance),!this._isValid)return null;this.checkMaximumDistance(t,this._result,this._maxValidDistance)},Ui.prototype.getErrorIndicator=function(){return this._errorIndicator},Ui.prototype.checkMinimumDistance=function(t,e,n){var i=new Pi(t,e,n);if(this._minDistanceFound=i.distance(),this._minDistanceFound<n){this._isValid=!1;var r=i.nearestPoints();this._errorLocation=i.nearestPoints()[1],this._errorIndicator=t.getFactory().createLineString(r),this._errMsg="Distance between buffer curve and input is too small ("+this._minDistanceFound+" at "+Q.toLineString(r[0],r[1])+" )"}},Ui.prototype.checkPositiveValid=function(){var t=this._result.getBoundary();if(this.checkMinimumDistance(this._input,t,this._minValidDistance),!this._isValid)return null;this.checkMaximumDistance(this._input,t,this._maxValidDistance)},Ui.prototype.getErrorLocation=function(){return this._errorLocation},Ui.prototype.getPolygonLines=function(t){for(var e=new St,n=new Ei(e),i=Si.getPolygons(t).iterator();i.hasNext();)i.next().apply(n);return t.getFactory().buildGeometry(e)},Ui.prototype.getErrorMessage=function(){return this._errMsg},Ui.prototype.interfaces_=function(){return[]},Ui.prototype.getClass=function(){return Ui},Fi.VERBOSE.get=function(){return!1},Fi.MAX_DISTANCE_DIFF_FRAC.get=function(){return.012},Object.defineProperties(Ui,Fi);var ki=function(t,e,n){this._isValid=!0,this._errorMsg=null,this._errorLocation=null,this._errorIndicator=null,this._input=t||null,this._distance=e||null,this._result=n||null},zi={VERBOSE:{configurable:!0},MAX_ENV_DIFF_FRAC:{configurable:!0}};ki.prototype.isValid=function(){return this.checkPolygonal(),this._isValid?(this.checkExpectedEmpty(),this._isValid?(this.checkEnvelope(),this._isValid?(this.checkArea(),this._isValid?(this.checkDistance(),this._isValid):this._isValid):this._isValid):this._isValid):this._isValid},ki.prototype.checkEnvelope=function(){if(this._distance<0)return null;var t=this._distance*ki.MAX_ENV_DIFF_FRAC;0===t&&(t=.001);var e=new q(this._input.getEnvelopeInternal());e.expandBy(this._distance);var n=new q(this._result.getEnvelopeInternal());n.expandBy(t),n.contains(e)||(this._isValid=!1,this._errorMsg="Buffer envelope is incorrect",this._errorIndicator=this._input.getFactory().toGeometry(n)),this.report("Envelope")},ki.prototype.checkDistance=function(){var t=new Ui(this._input,this._distance,this._result);t.isValid()||(this._isValid=!1,this._errorMsg=t.getErrorMessage(),this._errorLocation=t.getErrorLocation(),this._errorIndicator=t.getErrorIndicator()),this.report("Distance")},ki.prototype.checkArea=function(){var t=this._input.getArea(),e=this._result.getArea();this._distance>0&&t>e&&(this._isValid=!1,this._errorMsg="Area of positive buffer is smaller than input",this._errorIndicator=this._result),this._distance<0&&t<e&&(this._isValid=!1,this._errorMsg="Area of negative buffer is larger than input",this._errorIndicator=this._result),this.report("Area")},ki.prototype.checkPolygonal=function(){this._result instanceof $t||this._result instanceof ne||(this._isValid=!1),this._errorMsg="Result is not polygonal",this._errorIndicator=this._result,this.report("Polygonal")},ki.prototype.getErrorIndicator=function(){return this._errorIndicator},ki.prototype.getErrorLocation=function(){return this._errorLocation},ki.prototype.checkExpectedEmpty=function(){return this._input.getDimension()>=2||this._distance>0?null:(this._result.isEmpty()||(this._isValid=!1,this._errorMsg="Result is non-empty",this._errorIndicator=this._result),void this.report("ExpectedEmpty"))},ki.prototype.report=function(t){if(!ki.VERBOSE)return null;V.out.println("Check "+t+": "+(this._isValid?"passed":"FAILED"))},ki.prototype.getErrorMessage=function(){return this._errorMsg},ki.prototype.interfaces_=function(){return[]},ki.prototype.getClass=function(){return ki},ki.isValidMsg=function(t,e,n){var i=new ki(t,e,n);return i.isValid()?null:i.getErrorMessage()},ki.isValid=function(t,e,n){return!!new ki(t,e,n).isValid()},zi.VERBOSE.get=function(){return!1},zi.MAX_ENV_DIFF_FRAC.get=function(){return.012},Object.defineProperties(ki,zi);var Bi=function(){this._pts=null,this._data=null;var t=arguments[0],e=arguments[1];this._pts=t,this._data=e};Bi.prototype.getCoordinates=function(){return this._pts},Bi.prototype.size=function(){return this._pts.length},Bi.prototype.getCoordinate=function(t){return this._pts[t]},Bi.prototype.isClosed=function(){return this._pts[0].equals(this._pts[this._pts.length-1])},Bi.prototype.getSegmentOctant=function(t){return t===this._pts.length-1?-1:un.octant(this.getCoordinate(t),this.getCoordinate(t+1))},Bi.prototype.setData=function(t){this._data=t},Bi.prototype.getData=function(){return this._data},Bi.prototype.toString=function(){return Q.toLineString(new le(this._pts))},Bi.prototype.interfaces_=function(){return[pn]},Bi.prototype.getClass=function(){return Bi};var Gi=function(){this._findAllIntersections=!1,this._isCheckEndSegmentsOnly=!1,this._li=null,this._interiorIntersection=null,this._intSegments=null,this._intersections=new St,this._intersectionCount=0,this._keepIntersections=!0;var t=arguments[0];this._li=t,this._interiorIntersection=null};Gi.prototype.getInteriorIntersection=function(){return this._interiorIntersection},Gi.prototype.setCheckEndSegmentsOnly=function(t){this._isCheckEndSegmentsOnly=t},Gi.prototype.getIntersectionSegments=function(){return this._intSegments},Gi.prototype.count=function(){return this._intersectionCount},Gi.prototype.getIntersections=function(){return this._intersections},Gi.prototype.setFindAllIntersections=function(t){this._findAllIntersections=t},Gi.prototype.setKeepIntersections=function(t){this._keepIntersections=t},Gi.prototype.processIntersections=function(t,e,n,i){if(!this._findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===i)return null;if(this._isCheckEndSegmentsOnly&&!this.isEndSegment(t,e)&&!this.isEndSegment(n,i))return null;var r=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this._li.computeIntersection(r,o,s,a),this._li.hasIntersection()&&this._li.isInteriorIntersection()&&(this._intSegments=new Array(4).fill(null),this._intSegments[0]=r,this._intSegments[1]=o,this._intSegments[2]=s,this._intSegments[3]=a,this._interiorIntersection=this._li.getIntersection(0),this._keepIntersections&&this._intersections.add(this._interiorIntersection),this._intersectionCount++)},Gi.prototype.isEndSegment=function(t,e){return 0===e||e>=t.size()-2},Gi.prototype.hasIntersection=function(){return null!==this._interiorIntersection},Gi.prototype.isDone=function(){return!this._findAllIntersections&&null!==this._interiorIntersection},Gi.prototype.interfaces_=function(){return[Yn]},Gi.prototype.getClass=function(){return Gi},Gi.createAllIntersectionsFinder=function(t){var e=new Gi(t);return e.setFindAllIntersections(!0),e},Gi.createAnyIntersectionFinder=function(t){return new Gi(t)},Gi.createIntersectionCounter=function(t){var e=new Gi(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e};var Hi=function(){this._li=new rt,this._segStrings=null,this._findAllIntersections=!1,this._segInt=null,this._isValid=!0;var t=arguments[0];this._segStrings=t};Hi.prototype.execute=function(){if(null!==this._segInt)return null;this.checkInteriorIntersections()},Hi.prototype.getIntersections=function(){return this._segInt.getIntersections()},Hi.prototype.isValid=function(){return this.execute(),this._isValid},Hi.prototype.setFindAllIntersections=function(t){this._findAllIntersections=t},Hi.prototype.checkInteriorIntersections=function(){this._isValid=!0,this._segInt=new Gi(this._li),this._segInt.setFindAllIntersections(this._findAllIntersections);var t=new bn;if(t.setSegmentIntersector(this._segInt),t.computeNodes(this._segStrings),this._segInt.hasIntersection())return this._isValid=!1,null},Hi.prototype.checkValid=function(){if(this.execute(),!this._isValid)throw new Re(this.getErrorMessage(),this._segInt.getInteriorIntersection())},Hi.prototype.getErrorMessage=function(){if(this._isValid)return"no intersections found";var t=this._segInt.getIntersectionSegments();return"found non-noded intersection between "+Q.toLineString(t[0],t[1])+" and "+Q.toLineString(t[2],t[3])},Hi.prototype.interfaces_=function(){return[]},Hi.prototype.getClass=function(){return Hi},Hi.computeIntersections=function(t){var e=new Hi(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()};var Vi=function t(){this._nv=null;var e=arguments[0];this._nv=new Hi(t.toSegmentStrings(e))};Vi.prototype.checkValid=function(){this._nv.checkValid()},Vi.prototype.interfaces_=function(){return[]},Vi.prototype.getClass=function(){return Vi},Vi.toSegmentStrings=function(t){for(var e=new St,n=t.iterator();n.hasNext();){var i=n.next();e.add(new Bi(i.getCoordinates(),i))}return e},Vi.checkValid=function(t){new Vi(t).checkValid()};var ji=function(t){this._mapOp=t};ji.prototype.map=function(t){for(var e=new St,n=0;n<t.getNumGeometries();n++){var i=this._mapOp.map(t.getGeometryN(n));i.isEmpty()||e.add(i)}return t.getFactory().createGeometryCollection(_e.toGeometryArray(e))},ji.prototype.interfaces_=function(){return[]},ji.prototype.getClass=function(){return ji},ji.map=function(t,e){return new ji(e).map(t)};var qi=function(){this._op=null,this._geometryFactory=null,this._ptLocator=null,this._lineEdgesList=new St,this._resultLineList=new St;var t=arguments[0],e=arguments[1],n=arguments[2];this._op=t,this._geometryFactory=e,this._ptLocator=n};qi.prototype.collectLines=function(t){for(var e=this._op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this._lineEdgesList),this.collectBoundaryTouchEdge(n,t,this._lineEdgesList)}},qi.prototype.labelIsolatedLine=function(t,e){var n=this._ptLocator.locate(t.getCoordinate(),this._op.getArgGeometry(e));t.getLabel().setLocation(e,n)},qi.prototype.build=function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),this._resultLineList},qi.prototype.collectLineEdge=function(t,e,n){var i=t.getLabel(),r=t.getEdge();t.isLineEdge()&&(t.isVisited()||!Tr.isResultOfOp(i,e)||r.isCovered()||(n.add(r),t.setVisitedEdge(!0)))},qi.prototype.findCoveredLineEdges=function(){for(var t=this._op.getGraph().getNodes().iterator();t.hasNext();)t.next().getEdges().findCoveredLineEdges();for(var e=this._op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next(),i=n.getEdge();if(n.isLineEdge()&&!i.isCoveredSet()){var r=this._op.isCoveredByA(n.getCoordinate());i.setCovered(r)}}},qi.prototype.labelIsolatedLines=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=n.getLabel();n.isIsolated()&&(i.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},qi.prototype.buildLines=function(t){for(var e=this._lineEdgesList.iterator();e.hasNext();){var n=e.next(),i=this._geometryFactory.createLineString(n.getCoordinates());this._resultLineList.add(i),n.setInResult(!0)}},qi.prototype.collectBoundaryTouchEdge=function(t,e,n){var i=t.getLabel();return t.isLineEdge()||t.isVisited()||t.isInteriorAreaEdge()||t.getEdge().isInResult()?null:(et.isTrue(!(t.isInResult()||t.getSym().isInResult())||!t.getEdge().isInResult()),void(Tr.isResultOfOp(i,e)&&e===Tr.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge(!0))))},qi.prototype.interfaces_=function(){return[]},qi.prototype.getClass=function(){return qi};var Xi=function(){this._op=null,this._geometryFactory=null,this._resultPointList=new St;var t=arguments[0],e=arguments[1];this._op=t,this._geometryFactory=e};Xi.prototype.filterCoveredNodeToPoint=function(t){var e=t.getCoordinate();if(!this._op.isCoveredByLA(e)){var n=this._geometryFactory.createPoint(e);this._resultPointList.add(n)}},Xi.prototype.extractNonCoveredResultNodes=function(t){for(var e=this._op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!(n.isInResult()||n.isIncidentEdgeInResult()||0!==n.getEdges().getDegree()&&t!==Tr.INTERSECTION)){var i=n.getLabel();Tr.isResultOfOp(i,t)&&this.filterCoveredNodeToPoint(n)}}},Xi.prototype.build=function(t){return this.extractNonCoveredResultNodes(t),this._resultPointList},Xi.prototype.interfaces_=function(){return[]},Xi.prototype.getClass=function(){return Xi};var Yi=function(){this._inputGeom=null,this._factory=null,this._pruneEmptyGeometry=!0,this._preserveGeometryCollectionType=!0,this._preserveCollections=!1,this._preserveType=!1};Yi.prototype.transformPoint=function(t,e){return this._factory.createPoint(this.transformCoordinates(t.getCoordinateSequence(),t))},Yi.prototype.transformPolygon=function(t,e){var n=!0,i=this.transformLinearRing(t.getExteriorRing(),t);null!==i&&i instanceof ee&&!i.isEmpty()||(n=!1);for(var r=new St,o=0;o<t.getNumInteriorRing();o++){var s=this.transformLinearRing(t.getInteriorRingN(o),t);null===s||s.isEmpty()||(s instanceof ee||(n=!1),r.add(s))}if(n)return this._factory.createPolygon(i,r.toArray([]));var a=new St;return null!==i&&a.add(i),a.addAll(r),this._factory.buildGeometry(a)},Yi.prototype.createCoordinateSequence=function(t){return this._factory.getCoordinateSequenceFactory().create(t)},Yi.prototype.getInputGeometry=function(){return this._inputGeom},Yi.prototype.transformMultiLineString=function(t,e){for(var n=new St,i=0;i<t.getNumGeometries();i++){var r=this.transformLineString(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return this._factory.buildGeometry(n)},Yi.prototype.transformCoordinates=function(t,e){return this.copy(t)},Yi.prototype.transformLineString=function(t,e){return this._factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},Yi.prototype.transformMultiPoint=function(t,e){for(var n=new St,i=0;i<t.getNumGeometries();i++){var r=this.transformPoint(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return this._factory.buildGeometry(n)},Yi.prototype.transformMultiPolygon=function(t,e){for(var n=new St,i=0;i<t.getNumGeometries();i++){var r=this.transformPolygon(t.getGeometryN(i),t);null!==r&&(r.isEmpty()||n.add(r))}return this._factory.buildGeometry(n)},Yi.prototype.copy=function(t){return t.copy()},Yi.prototype.transformGeometryCollection=function(t,e){for(var n=new St,i=0;i<t.getNumGeometries();i++){var r=this.transform(t.getGeometryN(i));null!==r&&(this._pruneEmptyGeometry&&r.isEmpty()||n.add(r))}return this._preserveGeometryCollectionType?this._factory.createGeometryCollection(_e.toGeometryArray(n)):this._factory.buildGeometry(n)},Yi.prototype.transform=function(t){if(this._inputGeom=t,this._factory=t.getFactory(),t instanceof Jt)return this.transformPoint(t,null);if(t instanceof te)return this.transformMultiPoint(t,null);if(t instanceof ee)return this.transformLinearRing(t,null);if(t instanceof Kt)return this.transformLineString(t,null);if(t instanceof Ht)return this.transformMultiLineString(t,null);if(t instanceof $t)return this.transformPolygon(t,null);if(t instanceof ne)return this.transformMultiPolygon(t,null);if(t instanceof Gt)return this.transformGeometryCollection(t,null);throw new y("Unknown Geometry subtype: "+t.getClass().getName())},Yi.prototype.transformLinearRing=function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this._factory.createLinearRing(null);var i=n.size();return i>0&&i<4&&!this._preserveType?this._factory.createLineString(n):this._factory.createLinearRing(n)},Yi.prototype.interfaces_=function(){return[]},Yi.prototype.getClass=function(){return Yi};var Ki=function t(){if(this._snapTolerance=0,this._srcPts=null,this._seg=new mn,this._allowSnappingToSourceVertices=!1,this._isClosed=!1,arguments[0]instanceof Kt&&"number"==typeof arguments[1]){var e=arguments[1];t.call(this,arguments[0].getCoordinates(),e)}else if(arguments[0]instanceof Array&&"number"==typeof arguments[1]){var n=arguments[0],i=arguments[1];this._srcPts=n,this._isClosed=t.isClosed(n),this._snapTolerance=i}};Ki.prototype.snapVertices=function(t,e){for(var n=this._isClosed?t.size()-1:t.size(),i=0;i<n;i++){var r=t.get(i),o=this.findSnapForVertex(r,e);null!==o&&(t.set(i,new E(o)),0===i&&this._isClosed&&t.set(t.size()-1,new E(o)))}},Ki.prototype.findSnapForVertex=function(t,e){for(var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this._snapTolerance)return e[n]}return null},Ki.prototype.snapTo=function(t){var e=new wt(this._srcPts);return this.snapVertices(e,t),this.snapSegments(e,t),e.toCoordinateArray()},Ki.prototype.snapSegments=function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for(var i=0;i<n;i++){var r=e[i],o=this.findSegmentIndexToSnap(r,t);o>=0&&t.add(o+1,new E(r),!1)}},Ki.prototype.findSegmentIndexToSnap=function(t,e){for(var n=v.MAX_VALUE,i=-1,r=0;r<e.size()-1;r++){if(this._seg.p0=e.get(r),this._seg.p1=e.get(r+1),this._seg.p0.equals2D(t)||this._seg.p1.equals2D(t)){if(this._allowSnappingToSourceVertices)continue;return-1}var o=this._seg.distance(t);o<this._snapTolerance&&o<n&&(n=o,i=r)}return i},Ki.prototype.setAllowSnappingToSourceVertices=function(t){this._allowSnappingToSourceVertices=t},Ki.prototype.interfaces_=function(){return[]},Ki.prototype.getClass=function(){return Ki},Ki.isClosed=function(t){return!(t.length<=1)&&t[0].equals2D(t[t.length-1])};var Zi=function(t){this._srcGeom=t||null},Ji={SNAP_PRECISION_FACTOR:{configurable:!0}};Zi.prototype.snapTo=function(t,e){var n=this.extractTargetCoordinates(t);return new Qi(e,n).transform(this._srcGeom)},Zi.prototype.snapToSelf=function(t,e){var n=this.extractTargetCoordinates(this._srcGeom),i=new Qi(t,n,!0).transform(this._srcGeom),r=i;return e&&P(r,Qt)&&(r=i.buffer(0)),r},Zi.prototype.computeSnapTolerance=function(t){return this.computeMinimumSegmentLength(t)/10},Zi.prototype.extractTargetCoordinates=function(t){for(var e=new d,n=t.getCoordinates(),i=0;i<n.length;i++)e.add(n[i]);return e.toArray(new Array(0).fill(null))},Zi.prototype.computeMinimumSegmentLength=function(t){for(var e=v.MAX_VALUE,n=0;n<t.length-1;n++){var i=t[n].distance(t[n+1]);i<e&&(e=i)}return e},Zi.prototype.interfaces_=function(){return[]},Zi.prototype.getClass=function(){return Zi},Zi.snap=function(t,e,n){var i=new Array(2).fill(null),r=new Zi(t);i[0]=r.snapTo(e,n);var o=new Zi(e);return i[1]=o.snapTo(i[0],n),i},Zi.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Zi.computeSizeBasedSnapTolerance(t),n=t.getPrecisionModel();if(n.getType()===de.FIXED){var i=1/n.getScale()*2/1.415;i>e&&(e=i)}return e}if(2===arguments.length){var r=arguments[0],o=arguments[1];return Math.min(Zi.computeOverlaySnapTolerance(r),Zi.computeOverlaySnapTolerance(o))}},Zi.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal();return Math.min(e.getHeight(),e.getWidth())*Zi.SNAP_PRECISION_FACTOR},Zi.snapToSelf=function(t,e,n){return new Zi(t).snapToSelf(e,n)},Ji.SNAP_PRECISION_FACTOR.get=function(){return 1e-9},Object.defineProperties(Zi,Ji);var Qi=function(t){function e(e,n,i){t.call(this),this._snapTolerance=e||null,this._snapPts=n||null,this._isSelfSnap=void 0!==i&&i}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.snapLine=function(t,e){var n=new Ki(t,this._snapTolerance);return n.setAllowSnappingToSourceVertices(this._isSelfSnap),n.snapTo(e)},e.prototype.transformCoordinates=function(t,e){var n=t.toCoordinateArray(),i=this.snapLine(n,this._snapPts);return this._factory.getCoordinateSequenceFactory().create(i)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Yi),$i=function(){this._isFirst=!0,this._commonMantissaBitsCount=53,this._commonBits=0,this._commonSignExp=null};$i.prototype.getCommon=function(){return v.longBitsToDouble(this._commonBits)},$i.prototype.add=function(t){var e=v.doubleToLongBits(t);return this._isFirst?(this._commonBits=e,this._commonSignExp=$i.signExpBits(this._commonBits),this._isFirst=!1,null):$i.signExpBits(e)!==this._commonSignExp?(this._commonBits=0,null):(this._commonMantissaBitsCount=$i.numCommonMostSigMantissaBits(this._commonBits,e),void(this._commonBits=$i.zeroLowerBits(this._commonBits,64-(12+this._commonMantissaBitsCount))))},$i.prototype.toString=function(){if(1===arguments.length){var t=arguments[0],e=v.longBitsToDouble(t),n="0000000000000000000000000000000000000000000000000000000000000000"+v.toBinaryString(t),i=n.substring(n.length-64);return i.substring(0,1)+"  "+i.substring(1,12)+"(exp) "+i.substring(12)+" [ "+e+" ]"}},$i.prototype.interfaces_=function(){return[]},$i.prototype.getClass=function(){return $i},$i.getBit=function(t,e){return 0!=(t&1<<e)?1:0},$i.signExpBits=function(t){return t>>52},$i.zeroLowerBits=function(t,e){return t&~((1<<e)-1)},$i.numCommonMostSigMantissaBits=function(t,e){for(var n=0,i=52;i>=0;i--){if($i.getBit(t,i)!==$i.getBit(e,i))return n;n++}return 52};var tr=function(){this._commonCoord=null,this._ccFilter=new nr},er={CommonCoordinateFilter:{configurable:!0},Translater:{configurable:!0}};tr.prototype.addCommonBits=function(t){var e=new ir(this._commonCoord);t.apply(e),t.geometryChanged()},tr.prototype.removeCommonBits=function(t){if(0===this._commonCoord.x&&0===this._commonCoord.y)return t;var e=new E(this._commonCoord);e.x=-e.x,e.y=-e.y;var n=new ir(e);return t.apply(n),t.geometryChanged(),t},tr.prototype.getCommonCoordinate=function(){return this._commonCoord},tr.prototype.add=function(t){t.apply(this._ccFilter),this._commonCoord=this._ccFilter.getCommonCoordinate()},tr.prototype.interfaces_=function(){return[]},tr.prototype.getClass=function(){return tr},er.CommonCoordinateFilter.get=function(){return nr},er.Translater.get=function(){return ir},Object.defineProperties(tr,er);var nr=function(){this._commonBitsX=new $i,this._commonBitsY=new $i};nr.prototype.filter=function(t){this._commonBitsX.add(t.x),this._commonBitsY.add(t.y)},nr.prototype.getCommonCoordinate=function(){return new E(this._commonBitsX.getCommon(),this._commonBitsY.getCommon())},nr.prototype.interfaces_=function(){return[dt]},nr.prototype.getClass=function(){return nr};var ir=function(){this.trans=null;var t=arguments[0];this.trans=t};ir.prototype.filter=function(t,e){var n=t.getOrdinate(e,0)+this.trans.x,i=t.getOrdinate(e,1)+this.trans.y;t.setOrdinate(e,0,n),t.setOrdinate(e,1,i)},ir.prototype.isDone=function(){return!1},ir.prototype.isGeometryChanged=function(){return!0},ir.prototype.interfaces_=function(){return[Bt]},ir.prototype.getClass=function(){return ir};var rr=function(t,e){this._geom=new Array(2).fill(null),this._snapTolerance=null,this._cbr=null,this._geom[0]=t,this._geom[1]=e,this.computeSnapTolerance()};rr.prototype.selfSnap=function(t){return new Zi(t).snapTo(t,this._snapTolerance)},rr.prototype.removeCommonBits=function(t){this._cbr=new tr,this._cbr.add(t[0]),this._cbr.add(t[1]);var e=new Array(2).fill(null);return e[0]=this._cbr.removeCommonBits(t[0].copy()),e[1]=this._cbr.removeCommonBits(t[1].copy()),e},rr.prototype.prepareResult=function(t){return this._cbr.addCommonBits(t),t},rr.prototype.getResultGeometry=function(t){var e=this.snap(this._geom),n=Tr.overlayOp(e[0],e[1],t);return this.prepareResult(n)},rr.prototype.checkValid=function(t){t.isValid()||V.out.println("Snapped geometry is invalid")},rr.prototype.computeSnapTolerance=function(){this._snapTolerance=Zi.computeOverlaySnapTolerance(this._geom[0],this._geom[1])},rr.prototype.snap=function(t){var e=this.removeCommonBits(t);return Zi.snap(e[0],e[1],this._snapTolerance)},rr.prototype.interfaces_=function(){return[]},rr.prototype.getClass=function(){return rr},rr.overlayOp=function(t,e,n){return new rr(t,e).getResultGeometry(n)},rr.union=function(t,e){return rr.overlayOp(t,e,Tr.UNION)},rr.intersection=function(t,e){return rr.overlayOp(t,e,Tr.INTERSECTION)},rr.symDifference=function(t,e){return rr.overlayOp(t,e,Tr.SYMDIFFERENCE)},rr.difference=function(t,e){return rr.overlayOp(t,e,Tr.DIFFERENCE)};var or=function(t,e){this._geom=new Array(2).fill(null),this._geom[0]=t,this._geom[1]=e};or.prototype.getResultGeometry=function(t){var e=null,n=!1,i=null;try{e=Tr.overlayOp(this._geom[0],this._geom[1],t),n=!0}catch(t){if(!(t instanceof $))throw t;i=t}if(!n)try{e=rr.overlayOp(this._geom[0],this._geom[1],t)}catch(t){throw t instanceof $?i:t}return e},or.prototype.interfaces_=function(){return[]},or.prototype.getClass=function(){return or},or.overlayOp=function(t,e,n){return new or(t,e).getResultGeometry(n)},or.union=function(t,e){return or.overlayOp(t,e,Tr.UNION)},or.intersection=function(t,e){return or.overlayOp(t,e,Tr.INTERSECTION)},or.symDifference=function(t,e){return or.overlayOp(t,e,Tr.SYMDIFFERENCE)},or.difference=function(t,e){return or.overlayOp(t,e,Tr.DIFFERENCE)};var sr=function(){this.mce=null,this.chainIndex=null;var t=arguments[0],e=arguments[1];this.mce=t,this.chainIndex=e};sr.prototype.computeIntersections=function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},sr.prototype.interfaces_=function(){return[]},sr.prototype.getClass=function(){return sr};var ar=function t(){if(this._label=null,this._xValue=null,this._eventType=null,this._insertEvent=null,this._deleteEventIndex=null,this._obj=null,2===arguments.length){var e=arguments[0],n=arguments[1];this._eventType=t.DELETE,this._xValue=e,this._insertEvent=n}else if(3===arguments.length){var i=arguments[0],r=arguments[1],o=arguments[2];this._eventType=t.INSERT,this._label=i,this._xValue=r,this._obj=o}},lr={INSERT:{configurable:!0},DELETE:{configurable:!0}};ar.prototype.isDelete=function(){return this._eventType===ar.DELETE},ar.prototype.setDeleteEventIndex=function(t){this._deleteEventIndex=t},ar.prototype.getObject=function(){return this._obj},ar.prototype.compareTo=function(t){var e=t;return this._xValue<e._xValue?-1:this._xValue>e._xValue?1:this._eventType<e._eventType?-1:this._eventType>e._eventType?1:0},ar.prototype.getInsertEvent=function(){return this._insertEvent},ar.prototype.isInsert=function(){return this._eventType===ar.INSERT},ar.prototype.isSameLabel=function(t){return null!==this._label&&this._label===t._label},ar.prototype.getDeleteEventIndex=function(){return this._deleteEventIndex},ar.prototype.interfaces_=function(){return[M]},ar.prototype.getClass=function(){return ar},lr.INSERT.get=function(){return 1},lr.DELETE.get=function(){return 2},Object.defineProperties(ar,lr);var cr=function(){};cr.prototype.interfaces_=function(){return[]},cr.prototype.getClass=function(){return cr};var hr=function(){this._hasIntersection=!1,this._hasProper=!1,this._hasProperInterior=!1,this._properIntersectionPoint=null,this._li=null,this._includeProper=null,this._recordIsolated=null,this._isSelfIntersection=null,this._numIntersections=0,this.numTests=0,this._bdyNodes=null,this._isDone=!1,this._isDoneWhenProperInt=!1;var t=arguments[0],e=arguments[1],n=arguments[2];this._li=t,this._includeProper=e,this._recordIsolated=n};hr.prototype.isTrivialIntersection=function(t,e,n,i){if(t===n&&1===this._li.getIntersectionNum()){if(hr.isAdjacentSegments(e,i))return!0;if(t.isClosed()){var r=t.getNumPoints()-1;if(0===e&&i===r||0===i&&e===r)return!0}}return!1},hr.prototype.getProperIntersectionPoint=function(){return this._properIntersectionPoint},hr.prototype.setIsDoneIfProperInt=function(t){this._isDoneWhenProperInt=t},hr.prototype.hasProperInteriorIntersection=function(){return this._hasProperInterior},hr.prototype.isBoundaryPointInternal=function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next().getCoordinate();if(t.isIntersection(i))return!0}return!1},hr.prototype.hasProperIntersection=function(){return this._hasProper},hr.prototype.hasIntersection=function(){return this._hasIntersection},hr.prototype.isDone=function(){return this._isDone},hr.prototype.isBoundaryPoint=function(t,e){return!(null===e||!this.isBoundaryPointInternal(t,e[0])&&!this.isBoundaryPointInternal(t,e[1]))},hr.prototype.setBoundaryNodes=function(t,e){this._bdyNodes=new Array(2).fill(null),this._bdyNodes[0]=t,this._bdyNodes[1]=e},hr.prototype.addIntersections=function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[i],a=n.getCoordinates()[i+1];this._li.computeIntersection(r,o,s,a),this._li.hasIntersection()&&(this._recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this._numIntersections++,this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,!this._includeProper&&this._li.isProper()||(t.addIntersections(this._li,e,0),n.addIntersections(this._li,i,1)),this._li.isProper()&&(this._properIntersectionPoint=this._li.getIntersection(0).copy(),this._hasProper=!0,this._isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this._li,this._bdyNodes)||(this._hasProperInterior=!0))))},hr.prototype.interfaces_=function(){return[]},hr.prototype.getClass=function(){return hr},hr.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)};var ur=function(t){function e(){t.call(this),this.events=new St,this.nOverlaps=null}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.prepareEvents=function(){$e.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},e.prototype.computeIntersections=function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof hr&&P(arguments[0],bt)&&P(arguments[1],bt)){var i=arguments[0],r=arguments[1],o=arguments[2];this.addEdges(i,i),this.addEdges(r,r),this.computeIntersections(o)}else if("boolean"==typeof arguments[2]&&P(arguments[0],bt)&&arguments[1]instanceof hr){var s=arguments[0],a=arguments[1];arguments[2]?this.addEdges(s,null):this.addEdges(s),this.computeIntersections(a)}},e.prototype.addEdge=function(t,e){for(var n=t.getMonotoneChainEdge(),i=n.getStartIndexes(),r=0;r<i.length-1;r++){var o=new sr(n,r),s=new ar(e,n.getMinX(r),o);this.events.add(s),this.events.add(new ar(n.getMaxX(r),s))}},e.prototype.processOverlaps=function(t,e,n,i){for(var r=n.getObject(),o=t;o<e;o++){var s=this.events.get(o);if(s.isInsert()){var a=s.getObject();n.isSameLabel(s)||(r.computeIntersections(a,i),this.nOverlaps++)}}},e.prototype.addEdges=function(){if(1===arguments.length)for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.addEdge(e,e)}else if(2===arguments.length)for(var n=arguments[1],i=arguments[0].iterator();i.hasNext();){var r=i.next();this.addEdge(r,n)}},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(cr),pr=function(){this._min=v.POSITIVE_INFINITY,this._max=v.NEGATIVE_INFINITY},dr={NodeComparator:{configurable:!0}};pr.prototype.getMin=function(){return this._min},pr.prototype.intersects=function(t,e){return!(this._min>e||this._max<t)},pr.prototype.getMax=function(){return this._max},pr.prototype.toString=function(){return Q.toLineString(new E(this._min,0),new E(this._max,0))},pr.prototype.interfaces_=function(){return[]},pr.prototype.getClass=function(){return pr},dr.NodeComparator.get=function(){return fr},Object.defineProperties(pr,dr);var fr=function(){};fr.prototype.compare=function(t,e){var n=t,i=e,r=(n._min+n._max)/2,o=(i._min+i._max)/2;return r<o?-1:r>o?1:0},fr.prototype.interfaces_=function(){return[S]},fr.prototype.getClass=function(){return fr};var mr=function(t){function e(){t.call(this),this._item=null;var e=arguments[0],n=arguments[1],i=arguments[2];this._min=e,this._max=n,this._item=i}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.query=function(t,e,n){if(!this.intersects(t,e))return null;n.visitItem(this._item)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(pr),gr=function(t){function e(){t.call(this),this._node1=null,this._node2=null;var e=arguments[0],n=arguments[1];this._node1=e,this._node2=n,this.buildExtent(this._node1,this._node2)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.buildExtent=function(t,e){this._min=Math.min(t._min,e._min),this._max=Math.max(t._max,e._max)},e.prototype.query=function(t,e,n){if(!this.intersects(t,e))return null;null!==this._node1&&this._node1.query(t,e,n),null!==this._node2&&this._node2.query(t,e,n)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(pr),_r=function(){this._leaves=new St,this._root=null,this._level=0};_r.prototype.buildTree=function(){$e.sort(this._leaves,new pr.NodeComparator);for(var t=this._leaves,e=null,n=new St;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},_r.prototype.insert=function(t,e,n){if(null!==this._root)throw new Error("Index cannot be added to once it has been queried");this._leaves.add(new mr(t,e,n))},_r.prototype.query=function(t,e,n){this.init(),this._root.query(t,e,n)},_r.prototype.buildRoot=function(){if(null!==this._root)return null;this._root=this.buildTree()},_r.prototype.printNode=function(t){V.out.println(Q.toLineString(new E(t._min,this._level),new E(t._max,this._level)))},_r.prototype.init=function(){if(null!==this._root)return null;this.buildRoot()},_r.prototype.buildLevel=function(t,e){this._level++,e.clear();for(var n=0;n<t.size();n+=2){var i=t.get(n);if(null===(n+1<t.size()?t.get(n):null))e.add(i);else{var r=new gr(t.get(n),t.get(n+1));e.add(r)}}},_r.prototype.interfaces_=function(){return[]},_r.prototype.getClass=function(){return _r};var yr=function(){this._items=new St};yr.prototype.visitItem=function(t){this._items.add(t)},yr.prototype.getItems=function(){return this._items},yr.prototype.interfaces_=function(){return[Ke]},yr.prototype.getClass=function(){return yr};var vr=function(){this._index=null;var t=arguments[0];if(!P(t,Qt))throw new y("Argument must be Polygonal");this._index=new br(t)},xr={SegmentVisitor:{configurable:!0},IntervalIndexedGeometry:{configurable:!0}};vr.prototype.locate=function(t){var e=new st(t),n=new Mr(e);return this._index.query(t.y,t.y,n),e.getLocation()},vr.prototype.interfaces_=function(){return[zn]},vr.prototype.getClass=function(){return vr},xr.SegmentVisitor.get=function(){return Mr},xr.IntervalIndexedGeometry.get=function(){return br},Object.defineProperties(vr,xr);var Mr=function(){this._counter=null;var t=arguments[0];this._counter=t};Mr.prototype.visitItem=function(t){var e=t;this._counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},Mr.prototype.interfaces_=function(){return[Ke]},Mr.prototype.getClass=function(){return Mr};var br=function(){this._index=new _r;var t=arguments[0];this.init(t)};br.prototype.init=function(t){for(var e=Ei.getLines(t).iterator();e.hasNext();){var n=e.next().getCoordinates();this.addLine(n)}},br.prototype.addLine=function(t){for(var e=1;e<t.length;e++){var n=new mn(t[e-1],t[e]),i=Math.min(n.p0.y,n.p1.y),r=Math.max(n.p0.y,n.p1.y);this._index.insert(i,r,n)}},br.prototype.query=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new yr;return this._index.query(t,e,n),n.getItems()}if(3===arguments.length){var i=arguments[0],r=arguments[1],o=arguments[2];this._index.query(i,r,o)}},br.prototype.interfaces_=function(){return[]},br.prototype.getClass=function(){return br};var Sr=function(t){function e(){if(t.call(this),this._parentGeom=null,this._lineEdgeMap=new pe,this._boundaryNodeRule=null,this._useBoundaryDeterminationRule=!0,this._argIndex=null,this._boundaryNodes=null,this._hasTooFewPoints=!1,this._invalidPoint=null,this._areaPtLocator=null,this._ptLocator=new wi,2===arguments.length){var e=arguments[0],n=arguments[1],i=ft.OGC_SFS_BOUNDARY_RULE;this._argIndex=e,this._parentGeom=n,this._boundaryNodeRule=i,null!==n&&this.add(n)}else if(3===arguments.length){var r=arguments[0],o=arguments[1],s=arguments[2];this._argIndex=r,this._parentGeom=o,this._boundaryNodeRule=s,null!==o&&this.add(o)}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.insertBoundaryPoint=function(t,n){var i=this._nodes.addNode(n).getLabel(),r=1;i.getLocation(t,we.ON)===R.BOUNDARY&&r++;var o=e.determineBoundary(this._boundaryNodeRule,r);i.setLocation(t,o)},e.prototype.computeSelfNodes=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[1],i=arguments[2],r=new hr(arguments[0],!0,!1);r.setIsDoneIfProperInt(i);var o=this.createEdgeSetIntersector(),s=this._parentGeom instanceof ee||this._parentGeom instanceof $t||this._parentGeom instanceof ne,a=n||!s;return o.computeIntersections(this._edges,r,a),this.addSelfIntersectionNodes(this._argIndex),r}},e.prototype.computeSplitEdges=function(t){for(var e=this._edges.iterator();e.hasNext();)e.next().eiList.addSplitEdges(t)},e.prototype.computeEdgeIntersections=function(t,e,n){var i=new hr(e,n,!0);return i.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes()),this.createEdgeSetIntersector().computeIntersections(this._edges,t._edges,i),i},e.prototype.getGeometry=function(){return this._parentGeom},e.prototype.getBoundaryNodeRule=function(){return this._boundaryNodeRule},e.prototype.hasTooFewPoints=function(){return this._hasTooFewPoints},e.prototype.addPoint=function(){if(arguments[0]instanceof Jt){var t=arguments[0].getCoordinate();this.insertPoint(this._argIndex,t,R.INTERIOR)}else if(arguments[0]instanceof E){var e=arguments[0];this.insertPoint(this._argIndex,e,R.INTERIOR)}},e.prototype.addPolygon=function(t){this.addPolygonRing(t.getExteriorRing(),R.EXTERIOR,R.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,R.INTERIOR,R.EXTERIOR)}},e.prototype.addEdge=function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this._argIndex,e[0],R.BOUNDARY),this.insertPoint(this._argIndex,e[e.length-1],R.BOUNDARY)},e.prototype.addLineString=function(t){var e=Tt.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this._invalidPoint=e[0],null;var n=new ni(e,new Ie(this._argIndex,R.INTERIOR));this._lineEdgeMap.put(t,n),this.insertEdge(n),et.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this._argIndex,e[0]),this.insertBoundaryPoint(this._argIndex,e[e.length-1])},e.prototype.getInvalidPoint=function(){return this._invalidPoint},e.prototype.getBoundaryPoints=function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,i=t.iterator();i.hasNext();){var r=i.next();e[n++]=r.getCoordinate().copy()}return e},e.prototype.getBoundaryNodes=function(){return null===this._boundaryNodes&&(this._boundaryNodes=this._nodes.getBoundaryNodes(this._argIndex)),this._boundaryNodes},e.prototype.addSelfIntersectionNode=function(t,e,n){if(this.isBoundaryNode(t,e))return null;n===R.BOUNDARY&&this._useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n)},e.prototype.addPolygonRing=function(t,e,n){if(t.isEmpty())return null;var i=Tt.removeRepeatedPoints(t.getCoordinates());if(i.length<4)return this._hasTooFewPoints=!0,this._invalidPoint=i[0],null;var r=e,o=n;at.isCCW(i)&&(r=n,o=e);var s=new ni(i,new Ie(this._argIndex,R.BOUNDARY,r,o));this._lineEdgeMap.put(t,s),this.insertEdge(s),this.insertPoint(this._argIndex,i[0],R.BOUNDARY)},e.prototype.insertPoint=function(t,e,n){var i=this._nodes.addNode(e),r=i.getLabel();null===r?i._label=new Ie(t,n):r.setLocation(t,n)},e.prototype.createEdgeSetIntersector=function(){return new ur},e.prototype.addSelfIntersectionNodes=function(t){for(var e=this._edges.iterator();e.hasNext();)for(var n=e.next(),i=n.getLabel().getLocation(t),r=n.eiList.iterator();r.hasNext();){var o=r.next();this.addSelfIntersectionNode(t,o.coord,i)}},e.prototype.add=function(){if(1!==arguments.length)return t.prototype.add.apply(this,arguments);var e=arguments[0];if(e.isEmpty())return null;if(e instanceof ne&&(this._useBoundaryDeterminationRule=!1),e instanceof $t)this.addPolygon(e);else if(e instanceof Kt)this.addLineString(e);else if(e instanceof Jt)this.addPoint(e);else if(e instanceof te)this.addCollection(e);else if(e instanceof Ht)this.addCollection(e);else if(e instanceof ne)this.addCollection(e);else{if(!(e instanceof Gt))throw new Error(e.getClass().getName());this.addCollection(e)}},e.prototype.addCollection=function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},e.prototype.locate=function(t){return P(this._parentGeom,Qt)&&this._parentGeom.getNumGeometries()>50?(null===this._areaPtLocator&&(this._areaPtLocator=new vr(this._parentGeom)),this._areaPtLocator.locate(t)):this._ptLocator.locate(t,this._parentGeom)},e.prototype.findEdge=function(){if(1===arguments.length){var e=arguments[0];return this._lineEdgeMap.get(e)}return t.prototype.findEdge.apply(this,arguments)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.determineBoundary=function(t,e){return t.isInBoundary(e)?R.BOUNDARY:R.INTERIOR},e}(Ve),Er=function(){if(this._li=new rt,this._resultPrecisionModel=null,this._arg=null,1===arguments.length){var t=arguments[0];this.setComputationPrecision(t.getPrecisionModel()),this._arg=new Array(1).fill(null),this._arg[0]=new Sr(0,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],i=ft.OGC_SFS_BOUNDARY_RULE;e.getPrecisionModel().compareTo(n.getPrecisionModel())>=0?this.setComputationPrecision(e.getPrecisionModel()):this.setComputationPrecision(n.getPrecisionModel()),this._arg=new Array(2).fill(null),this._arg[0]=new Sr(0,e,i),this._arg[1]=new Sr(1,n,i)}else if(3===arguments.length){var r=arguments[0],o=arguments[1],s=arguments[2];r.getPrecisionModel().compareTo(o.getPrecisionModel())>=0?this.setComputationPrecision(r.getPrecisionModel()):this.setComputationPrecision(o.getPrecisionModel()),this._arg=new Array(2).fill(null),this._arg[0]=new Sr(0,r,s),this._arg[1]=new Sr(1,o,s)}};Er.prototype.getArgGeometry=function(t){return this._arg[t].getGeometry()},Er.prototype.setComputationPrecision=function(t){this._resultPrecisionModel=t,this._li.setPrecisionModel(this._resultPrecisionModel)},Er.prototype.interfaces_=function(){return[]},Er.prototype.getClass=function(){return Er};var wr=function(){};wr.prototype.interfaces_=function(){return[]},wr.prototype.getClass=function(){return wr},wr.map=function(){if(arguments[0]instanceof ht&&P(arguments[1],wr.MapOp)){for(var t=arguments[0],e=arguments[1],n=new St,i=0;i<t.getNumGeometries();i++){var r=e.map(t.getGeometryN(i));null!==r&&n.add(r)}return t.getFactory().buildGeometry(n)}if(P(arguments[0],xt)&&P(arguments[1],wr.MapOp)){for(var o=arguments[0],s=arguments[1],a=new St,l=o.iterator();l.hasNext();){var c=l.next(),h=s.map(c);null!==h&&a.add(h)}return a}},wr.MapOp=function(){};var Tr=function(t){function e(){var e=arguments[0],n=arguments[1];t.call(this,e,n),this._ptLocator=new wi,this._geomFact=null,this._resultGeom=null,this._graph=null,this._edgeList=new Xn,this._resultPolyList=new St,this._resultLineList=new St,this._resultPointList=new St,this._graph=new Ve(new jn),this._geomFact=e.getFactory()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.insertUniqueEdge=function(t){var e=this._edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),i=t.getLabel();e.isPointwiseEqual(t)||(i=new Ie(t.getLabel())).flip();var r=e.getDepth();r.isNull()&&r.add(n),r.add(i),n.merge(i)}else this._edgeList.add(t)},e.prototype.getGraph=function(){return this._graph},e.prototype.cancelDuplicateResultEdges=function(){for(var t=this._graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},e.prototype.isCoveredByLA=function(t){return!!this.isCovered(t,this._resultLineList)||!!this.isCovered(t,this._resultPolyList)},e.prototype.computeGeometry=function(t,n,i,r){var o=new St;return o.addAll(t),o.addAll(n),o.addAll(i),o.isEmpty()?e.createEmptyResult(r,this._arg[0].getGeometry(),this._arg[1].getGeometry(),this._geomFact):this._geomFact.buildGeometry(o)},e.prototype.mergeSymLabels=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();)t.next().getEdges().mergeSymLabels()},e.prototype.isCovered=function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();if(this._ptLocator.locate(t,i)!==R.EXTERIOR)return!0}return!1},e.prototype.replaceCollapsedEdges=function(){for(var t=new St,e=this._edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this._edgeList.addAll(t)},e.prototype.updateNodeLabelling=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},e.prototype.getResultGeometry=function(t){return this.computeOverlay(t),this._resultGeom},e.prototype.insertUniqueEdges=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},e.prototype.computeOverlay=function(t){this.copyPoints(0),this.copyPoints(1),this._arg[0].computeSelfNodes(this._li,!1),this._arg[1].computeSelfNodes(this._li,!1),this._arg[0].computeEdgeIntersections(this._arg[1],this._li,!0);var e=new St;this._arg[0].computeSplitEdges(e),this._arg[1].computeSplitEdges(e),this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),Vi.checkValid(this._edgeList.getEdges()),this._graph.addEdges(this._edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new je(this._geomFact);n.add(this._graph),this._resultPolyList=n.getPolygons();var i=new qi(this,this._geomFact,this._ptLocator);this._resultLineList=i.build(t);var r=new Xi(this,this._geomFact,this._ptLocator);this._resultPointList=r.build(t),this._resultGeom=this.computeGeometry(this._resultPointList,this._resultLineList,this._resultPolyList,t)},e.prototype.labelIncompleteNode=function(t,e){var n=this._ptLocator.locate(t.getCoordinate(),this._arg[e].getGeometry());t.getLabel().setLocation(e,n)},e.prototype.copyPoints=function(t){for(var e=this._arg[t].getNodeIterator();e.hasNext();){var n=e.next();this._graph.addNode(n.getCoordinate()).setLabel(t,n.getLabel().getLocation(t))}},e.prototype.findResultAreaEdges=function(t){for(var n=this._graph.getEdgeEnds().iterator();n.hasNext();){var i=n.next(),r=i.getLabel();r.isArea()&&!i.isInteriorAreaEdge()&&e.isResultOfOp(r.getLocation(0,we.RIGHT),r.getLocation(1,we.RIGHT),t)&&i.setInResult(!0)}},e.prototype.computeLabelsFromDepths=function(){for(var t=this._edgeList.iterator();t.hasNext();){var e=t.next(),n=e.getLabel(),i=e.getDepth();if(!i.isNull()){i.normalize();for(var r=0;r<2;r++)n.isNull(r)||!n.isArea()||i.isNull(r)||(0===i.getDelta(r)?n.toLine(r):(et.isTrue(!i.isNull(r,we.LEFT),"depth of LEFT side has not been initialized"),n.setLocation(r,we.LEFT,i.getLocation(r,we.LEFT)),et.isTrue(!i.isNull(r,we.RIGHT),"depth of RIGHT side has not been initialized"),n.setLocation(r,we.RIGHT,i.getLocation(r,we.RIGHT))))}}},e.prototype.computeLabelling=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();)t.next().getEdges().computeLabelling(this._arg);this.mergeSymLabels(),this.updateNodeLabelling()},e.prototype.labelIncompleteNodes=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getLabel();e.isIsolated()&&(n.isNull(0)?this.labelIncompleteNode(e,0):this.labelIncompleteNode(e,1)),e.getEdges().updateLabelling(n)}},e.prototype.isCoveredByA=function(t){return!!this.isCovered(t,this._resultPolyList)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Er);Tr.overlayOp=function(t,e,n){return new Tr(t,e).getResultGeometry(n)},Tr.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())return Tr.createEmptyResult(Tr.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return ji.map(t,{interfaces_:function(){return[wr.MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),or.overlayOp(t,e,Tr.INTERSECTION)},Tr.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty())return Tr.createEmptyResult(Tr.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),or.overlayOp(t,e,Tr.SYMDIFFERENCE)},Tr.resultDimension=function(t,e,n){var i=e.getDimension(),r=n.getDimension(),o=-1;switch(t){case Tr.INTERSECTION:o=Math.min(i,r);break;case Tr.UNION:o=Math.max(i,r);break;case Tr.DIFFERENCE:o=i;break;case Tr.SYMDIFFERENCE:o=Math.max(i,r)}return o},Tr.createEmptyResult=function(t,e,n,i){var r=null;switch(Tr.resultDimension(t,e,n)){case-1:r=i.createGeometryCollection(new Array(0).fill(null));break;case 0:r=i.createPoint();break;case 1:r=i.createLineString();break;case 2:r=i.createPolygon()}return r},Tr.difference=function(t,e){return t.isEmpty()?Tr.createEmptyResult(Tr.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),or.overlayOp(t,e,Tr.DIFFERENCE))},Tr.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.getLocation(0),i=t.getLocation(1);return Tr.isResultOfOp(n,i,e)}if(3===arguments.length){var r=arguments[0],o=arguments[1];switch(r===R.BOUNDARY&&(r=R.INTERIOR),o===R.BOUNDARY&&(o=R.INTERIOR),arguments[2]){case Tr.INTERSECTION:return r===R.INTERIOR&&o===R.INTERIOR;case Tr.UNION:return r===R.INTERIOR||o===R.INTERIOR;case Tr.DIFFERENCE:return r===R.INTERIOR&&o!==R.INTERIOR;case Tr.SYMDIFFERENCE:return r===R.INTERIOR&&o!==R.INTERIOR||r!==R.INTERIOR&&o===R.INTERIOR}return!1}},Tr.INTERSECTION=1,Tr.UNION=2,Tr.DIFFERENCE=3,Tr.SYMDIFFERENCE=4;var Cr=function(){this._g=null,this._boundaryDistanceTolerance=null,this._linework=null,this._ptLocator=new wi,this._seg=new mn;var t=arguments[0],e=arguments[1];this._g=t,this._boundaryDistanceTolerance=e,this._linework=this.extractLinework(t)};Cr.prototype.isWithinToleranceOfBoundary=function(t){for(var e=0;e<this._linework.getNumGeometries();e++)for(var n=this._linework.getGeometryN(e).getCoordinateSequence(),i=0;i<n.size()-1;i++)if(n.getCoordinate(i,this._seg.p0),n.getCoordinate(i+1,this._seg.p1),this._seg.distance(t)<=this._boundaryDistanceTolerance)return!0;return!1},Cr.prototype.getLocation=function(t){return this.isWithinToleranceOfBoundary(t)?R.BOUNDARY:this._ptLocator.locate(t,this._g)},Cr.prototype.extractLinework=function(t){var e=new Rr;t.apply(e);var n=e.getLinework(),i=_e.toLineStringArray(n);return t.getFactory().createMultiLineString(i)},Cr.prototype.interfaces_=function(){return[]},Cr.prototype.getClass=function(){return Cr};var Rr=function(){this._linework=null,this._linework=new St};Rr.prototype.getLinework=function(){return this._linework},Rr.prototype.filter=function(t){if(t instanceof $t){var e=t;this._linework.add(e.getExteriorRing());for(var n=0;n<e.getNumInteriorRing();n++)this._linework.add(e.getInteriorRingN(n))}},Rr.prototype.interfaces_=function(){return[zt]},Rr.prototype.getClass=function(){return Rr};var Ar=function(){this._g=null,this._doLeft=!0,this._doRight=!0;var t=arguments[0];this._g=t};Ar.prototype.extractPoints=function(t,e,n){for(var i=t.getCoordinates(),r=0;r<i.length-1;r++)this.computeOffsetPoints(i[r],i[r+1],e,n)},Ar.prototype.setSidesToGenerate=function(t,e){this._doLeft=t,this._doRight=e},Ar.prototype.getPoints=function(t){for(var e=new St,n=Ei.getLines(this._g).iterator();n.hasNext();){var i=n.next();this.extractPoints(i,t,e)}return e},Ar.prototype.computeOffsetPoints=function(t,e,n,i){var r=e.x-t.x,o=e.y-t.y,s=Math.sqrt(r*r+o*o),a=n*r/s,l=n*o/s,c=(e.x+t.x)/2,h=(e.y+t.y)/2;if(this._doLeft){var u=new E(c-l,h+a);i.add(u)}if(this._doRight){var p=new E(c+l,h-a);i.add(p)}},Ar.prototype.interfaces_=function(){return[]},Ar.prototype.getClass=function(){return Ar};var Pr=function t(){this._geom=null,this._locFinder=null,this._location=new Array(3).fill(null),this._invalidLocation=null,this._boundaryDistanceTolerance=t.TOLERANCE,this._testCoords=new St;var e=arguments[0],n=arguments[1],i=arguments[2];this._boundaryDistanceTolerance=t.computeBoundaryDistanceTolerance(e,n),this._geom=[e,n,i],this._locFinder=[new Cr(this._geom[0],this._boundaryDistanceTolerance),new Cr(this._geom[1],this._boundaryDistanceTolerance),new Cr(this._geom[2],this._boundaryDistanceTolerance)]},Lr={TOLERANCE:{configurable:!0}};Pr.prototype.reportResult=function(t,e,n){V.out.println("Overlay result invalid - A:"+R.toLocationSymbol(e[0])+" B:"+R.toLocationSymbol(e[1])+" expected:"+(n?"i":"e")+" actual:"+R.toLocationSymbol(e[2]))},Pr.prototype.isValid=function(t){return this.addTestPts(this._geom[0]),this.addTestPts(this._geom[1]),this.checkValid(t)},Pr.prototype.checkValid=function(){if(1===arguments.length){for(var t=arguments[0],e=0;e<this._testCoords.size();e++){var n=this._testCoords.get(e);if(!this.checkValid(t,n))return this._invalidLocation=n,!1}return!0}if(2===arguments.length){var i=arguments[0],r=arguments[1];return this._location[0]=this._locFinder[0].getLocation(r),this._location[1]=this._locFinder[1].getLocation(r),this._location[2]=this._locFinder[2].getLocation(r),!!Pr.hasLocation(this._location,R.BOUNDARY)||this.isValidResult(i,this._location)}},Pr.prototype.addTestPts=function(t){var e=new Ar(t);this._testCoords.addAll(e.getPoints(5*this._boundaryDistanceTolerance))},Pr.prototype.isValidResult=function(t,e){var n=Tr.isResultOfOp(e[0],e[1],t),i=!(n^e[2]===R.INTERIOR);return i||this.reportResult(t,e,n),i},Pr.prototype.getInvalidLocation=function(){return this._invalidLocation},Pr.prototype.interfaces_=function(){return[]},Pr.prototype.getClass=function(){return Pr},Pr.hasLocation=function(t,e){for(var n=0;n<3;n++)if(t[n]===e)return!0;return!1},Pr.computeBoundaryDistanceTolerance=function(t,e){return Math.min(Zi.computeSizeBasedSnapTolerance(t),Zi.computeSizeBasedSnapTolerance(e))},Pr.isValid=function(t,e,n,i){return new Pr(t,e,i).isValid(n)},Lr.TOLERANCE.get=function(){return 1e-6},Object.defineProperties(Pr,Lr);var Ir=function t(e){this._geomFactory=null,this._skipEmpty=!1,this._inputGeoms=null,this._geomFactory=t.extractFactory(e),this._inputGeoms=e};Ir.prototype.extractElements=function(t,e){if(null===t)return null;for(var n=0;n<t.getNumGeometries();n++){var i=t.getGeometryN(n);this._skipEmpty&&i.isEmpty()||e.add(i)}},Ir.prototype.combine=function(){for(var t=new St,e=this._inputGeoms.iterator();e.hasNext();){var n=e.next();this.extractElements(n,t)}return 0===t.size()?null!==this._geomFactory?this._geomFactory.createGeometryCollection(null):null:this._geomFactory.buildGeometry(t)},Ir.prototype.interfaces_=function(){return[]},Ir.prototype.getClass=function(){return Ir},Ir.combine=function(){return 1===arguments.length?new Ir(arguments[0]).combine():2===arguments.length?new Ir(Ir.createList(arguments[0],arguments[1])).combine():3===arguments.length?new Ir(Ir.createList(arguments[0],arguments[1],arguments[2])).combine():void 0},Ir.extractFactory=function(t){return t.isEmpty()?null:t.iterator().next().getFactory()},Ir.createList=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new St;return n.add(t),n.add(e),n}if(3===arguments.length){var i=arguments[0],r=arguments[1],o=arguments[2],s=new St;return s.add(i),s.add(r),s.add(o),s}};var Nr=function(){this._inputPolys=null,this._geomFactory=null;var t=arguments[0];this._inputPolys=t,null===this._inputPolys&&(this._inputPolys=new St)},Dr={STRTREE_NODE_CAPACITY:{configurable:!0}};Nr.prototype.reduceToGeometries=function(t){for(var e=new St,n=t.iterator();n.hasNext();){var i=n.next(),r=null;P(i,bt)?r=this.unionTree(i):i instanceof ht&&(r=i),e.add(r)}return e},Nr.prototype.extractByEnvelope=function(t,e,n){for(var i=new St,r=0;r<e.getNumGeometries();r++){var o=e.getGeometryN(r);o.getEnvelopeInternal().intersects(t)?i.add(o):n.add(o)}return this._geomFactory.buildGeometry(i)},Nr.prototype.unionOptimized=function(t,e){var n=t.getEnvelopeInternal(),i=e.getEnvelopeInternal();if(!n.intersects(i))return Ir.combine(t,e);if(t.getNumGeometries()<=1&&e.getNumGeometries()<=1)return this.unionActual(t,e);var r=n.intersection(i);return this.unionUsingEnvelopeIntersection(t,e,r)},Nr.prototype.union=function(){if(null===this._inputPolys)throw new Error("union() method cannot be called twice");if(this._inputPolys.isEmpty())return null;this._geomFactory=this._inputPolys.iterator().next().getFactory();for(var t=new sn(Nr.STRTREE_NODE_CAPACITY),e=this._inputPolys.iterator();e.hasNext();){var n=e.next();t.insert(n.getEnvelopeInternal(),n)}this._inputPolys=null;var i=t.itemsTree();return this.unionTree(i)},Nr.prototype.binaryUnion=function(){if(1===arguments.length){var t=arguments[0];return this.binaryUnion(t,0,t.size())}if(3===arguments.length){var e=arguments[0],n=arguments[1],i=arguments[2];if(i-n<=1){var r=Nr.getGeometry(e,n);return this.unionSafe(r,null)}if(i-n==2)return this.unionSafe(Nr.getGeometry(e,n),Nr.getGeometry(e,n+1));var o=Math.trunc((i+n)/2),s=this.binaryUnion(e,n,o),a=this.binaryUnion(e,o,i);return this.unionSafe(s,a)}},Nr.prototype.repeatedUnion=function(t){for(var e=null,n=t.iterator();n.hasNext();){var i=n.next();e=null===e?i.copy():e.union(i)}return e},Nr.prototype.unionSafe=function(t,e){return null===t&&null===e?null:null===t?e.copy():null===e?t.copy():this.unionOptimized(t,e)},Nr.prototype.unionActual=function(t,e){return Nr.restrictToPolygons(t.union(e))},Nr.prototype.unionTree=function(t){var e=this.reduceToGeometries(t);return this.binaryUnion(e)},Nr.prototype.unionUsingEnvelopeIntersection=function(t,e,n){var i=new St,r=this.extractByEnvelope(n,t,i),o=this.extractByEnvelope(n,e,i),s=this.unionActual(r,o);return i.add(s),Ir.combine(i)},Nr.prototype.bufferUnion=function(){if(1===arguments.length){var t=arguments[0];return t.get(0).getFactory().buildGeometry(t).buffer(0)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().createGeometryCollection([e,n]).buffer(0)}},Nr.prototype.interfaces_=function(){return[]},Nr.prototype.getClass=function(){return Nr},Nr.restrictToPolygons=function(t){if(P(t,Qt))return t;var e=Si.getPolygons(t);return 1===e.size()?e.get(0):t.getFactory().createMultiPolygon(_e.toPolygonArray(e))},Nr.getGeometry=function(t,e){return e>=t.size()?null:t.get(e)},Nr.union=function(t){return new Nr(t).union()},Dr.STRTREE_NODE_CAPACITY.get=function(){return 4},Object.defineProperties(Nr,Dr);var Or=function(){};Or.prototype.interfaces_=function(){return[]},Or.prototype.getClass=function(){return Or},Or.union=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty())return Tr.createEmptyResult(Tr.UNION,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),or.overlayOp(t,e,Tr.UNION)},t.GeoJSONReader=Se,t.GeoJSONWriter=Ee,t.OverlayOp=Tr,t.UnionOp=Or,t.BufferOp=mi,Object.defineProperty(t,"__esModule",{value:!0})}(e)}},e={};function n(i){var r=e[i];if(void 0!==r)return r.exports;var o=e[i]={exports:{}};return t[i].call(o.exports,o,o.exports,n),o.exports}n.amdO={},n.n=t=>{var e=t&&t.__esModule?()=>t.default:()=>t;return n.d(e,{a:e}),e},n.d=(t,e)=>{for(var i in e)n.o(e,i)&&!n.o(t,i)&&Object.defineProperty(t,i,{enumerable:!0,get:e[i]})},n.o=(t,e)=>Object.prototype.hasOwnProperty.call(t,e),n.r=t=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},(()=>{"use strict";function t(t,e,n){void 0===n&&(n={});var i={type:"Feature"};return(0===n.id||n.id)&&(i.id=n.id),n.bbox&&(i.bbox=n.bbox),i.properties=e||{},i.geometry=t,i}function e(e,n,i){if(void 0===i&&(i={}),!e)throw new Error("coordinates is required");if(!Array.isArray(e))throw new Error("coordinates must be an Array");if(e.length<2)throw new Error("coordinates must be at least 2 numbers long");if(!r(e[0])||!r(e[1]))throw new Error("coordinates must contain numbers");return t({type:"Point",coordinates:e},n,i)}function i(e,n,i){void 0===i&&(i={});for(var r=0,o=e;r<o.length;r++){var s=o[r];if(s.length<4)throw new Error("Each LinearRing of a Polygon must have 4 or more Positions.");for(var a=0;a<s[s.length-1].length;a++)if(s[s.length-1][a]!==s[0][a])throw new Error("First and last Position are not equivalent.")}return t({type:"Polygon",coordinates:e},n,i)}function r(t){return!isNaN(t)&&null!==t&&!Array.isArray(t)}function o(t,e,n){if(null!==t)for(var i,r,s,a,l,c,h,u,p=0,d=0,f=t.type,m="FeatureCollection"===f,g="Feature"===f,_=m?t.features.length:1,y=0;y<_;y++){l=(u=!!(h=m?t.features[y].geometry:g?t.geometry:t)&&"GeometryCollection"===h.type)?h.geometries.length:1;for(var v=0;v<l;v++){var x=0,M=0;if(null!==(a=u?h.geometries[v]:h)){c=a.coordinates;var b=a.type;switch(p=!n||"Polygon"!==b&&"MultiPolygon"!==b?0:1,b){case null:break;case"Point":if(!1===e(c,d,y,x,M))return!1;d++,x++;break;case"LineString":case"MultiPoint":for(i=0;i<c.length;i++){if(!1===e(c[i],d,y,x,M))return!1;d++,"MultiPoint"===b&&x++}"LineString"===b&&x++;break;case"Polygon":case"MultiLineString":for(i=0;i<c.length;i++){for(r=0;r<c[i].length-p;r++){if(!1===e(c[i][r],d,y,x,M))return!1;d++}"MultiLineString"===b&&x++,"Polygon"===b&&M++}"Polygon"===b&&x++;break;case"MultiPolygon":for(i=0;i<c.length;i++){for(M=0,r=0;r<c[i].length;r++){for(s=0;s<c[i][r].length-p;s++){if(!1===e(c[i][r][s],d,y,x,M))return!1;d++}M++}x++}break;case"GeometryCollection":for(i=0;i<a.geometries.length;i++)if(!1===o(a.geometries[i],e,n))return!1;break;default:throw new Error("Unknown Geometry Type")}}}}}function s(e,n){!function(t,e){var n,i,r,o,s,a,l,c,h,u,p=0,d="FeatureCollection"===t.type,f="Feature"===t.type,m=d?t.features.length:1;for(n=0;n<m;n++){for(a=d?t.features[n].geometry:f?t.geometry:t,c=d?t.features[n].properties:f?t.properties:{},h=d?t.features[n].bbox:f?t.bbox:void 0,u=d?t.features[n].id:f?t.id:void 0,s=(l=!!a&&"GeometryCollection"===a.type)?a.geometries.length:1,r=0;r<s;r++)if(null!==(o=l?a.geometries[r]:a))switch(o.type){case"Point":case"LineString":case"MultiPoint":case"Polygon":case"MultiLineString":case"MultiPolygon":if(!1===e(o,p,c,h,u))return!1;break;case"GeometryCollection":for(i=0;i<o.geometries.length;i++)if(!1===e(o.geometries[i],p,c,h,u))return!1;break;default:throw new Error("Unknown Geometry Type")}else if(!1===e(null,p,c,h,u))return!1;p++}}(e,(function(e,i,r,o,s){var a,l=null===e?null:e.type;switch(l){case null:case"Point":case"LineString":case"Polygon":return!1!==n(t(e,r,{bbox:o,id:s}),i,0)&&void 0}switch(l){case"MultiPoint":a="Point";break;case"MultiLineString":a="LineString";break;case"MultiPolygon":a="Polygon"}for(var c=0;c<e.coordinates.length;c++){var h=e.coordinates[c];if(!1===n(t({type:a,coordinates:h},r),i,c))return!1}}))}function a(t){var e=[1/0,1/0,-1/0,-1/0];return o(t,(function(t){e[0]>t[0]&&(e[0]=t[0]),e[1]>t[1]&&(e[1]=t[1]),e[2]<t[0]&&(e[2]=t[0]),e[3]<t[1]&&(e[3]=t[1])})),e}a.default=a;const l=a;function c(t,e,n){if(void 0===n&&(n={}),!t)throw new Error("point is required");if(!e)throw new Error("polygon is required");var i,r=function(t){if(!t)throw new Error("coord is required");if(!Array.isArray(t)){if("Feature"===t.type&&null!==t.geometry&&"Point"===t.geometry.type)return t.geometry.coordinates;if("Point"===t.type)return t.coordinates}if(Array.isArray(t)&&t.length>=2&&!Array.isArray(t[0])&&!Array.isArray(t[1]))return t;throw new Error("coord must be GeoJSON Point or an Array of numbers")}(t),o="Feature"===(i=e).type?i.geometry:i,s=o.type,a=e.bbox,l=o.coordinates;if(a&&!1===function(t,e){return e[0]<=t[0]&&e[1]<=t[1]&&e[2]>=t[0]&&e[3]>=t[1]}(r,a))return!1;"Polygon"===s&&(l=[l]);for(var c=!1,u=0;u<l.length&&!c;u++)if(h(r,l[u][0],n.ignoreBoundary)){for(var p=!1,d=1;d<l[u].length&&!p;)h(r,l[u][d],!n.ignoreBoundary)&&(p=!0),d++;p||(c=!0)}return c}function h(t,e,n){var i=!1;e[0][0]===e[e.length-1][0]&&e[0][1]===e[e.length-1][1]&&(e=e.slice(0,e.length-1));for(var r=0,o=e.length-1;r<e.length;o=r++){var s=e[r][0],a=e[r][1],l=e[o][0],c=e[o][1];if(t[1]*(s-l)+a*(l-t[0])+c*(t[0]-s)==0&&(s-t[0])*(l-t[0])<=0&&(a-t[1])*(c-t[1])<=0)return!n;a>t[1]!=c>t[1]&&t[0]<(l-s)*(t[1]-a)/(c-a)+s&&(i=!i)}return i}n(7418),n(2273),Object.prototype.hasOwnProperty;var u=new ArrayBuffer(16);new Float64Array(u),new Uint32Array(u),n(67),function(){function t(t){this.points=t.points||[],this.duration=t.duration||1e4,this.sharpness=t.sharpness||.85,this.centers=[],this.controls=[],this.stepLength=t.stepLength||60,this.length=this.points.length,this.delay=0;for(var e=0;e<this.length;e++)this.points[e].z=this.points[e].z||0;for(e=0;e<this.length-1;e++){var n=this.points[e],i=this.points[e+1];this.centers.push({x:(n.x+i.x)/2,y:(n.y+i.y)/2,z:(n.z+i.z)/2})}for(this.controls.push([this.points[0],this.points[0]]),e=0;e<this.centers.length-1;e++){var r=this.points[e+1].x-(this.centers[e].x+this.centers[e+1].x)/2,o=this.points[e+1].y-(this.centers[e].y+this.centers[e+1].y)/2,s=this.points[e+1].z-(this.centers[e].y+this.centers[e+1].z)/2;this.controls.push([{x:(1-this.sharpness)*this.points[e+1].x+this.sharpness*(this.centers[e].x+r),y:(1-this.sharpness)*this.points[e+1].y+this.sharpness*(this.centers[e].y+o),z:(1-this.sharpness)*this.points[e+1].z+this.sharpness*(this.centers[e].z+s)},{x:(1-this.sharpness)*this.points[e+1].x+this.sharpness*(this.centers[e+1].x+r),y:(1-this.sharpness)*this.points[e+1].y+this.sharpness*(this.centers[e+1].y+o),z:(1-this.sharpness)*this.points[e+1].z+this.sharpness*(this.centers[e+1].z+s)}])}return this.controls.push([this.points[this.length-1],this.points[this.length-1]]),this.steps=this.cacheSteps(this.stepLength),this}t.prototype.cacheSteps=function(t){var e=[],n=this.pos(0);e.push(0);for(var i=0;i<this.duration;i+=10){var r=this.pos(i);Math.sqrt((r.x-n.x)*(r.x-n.x)+(r.y-n.y)*(r.y-n.y)+(r.z-n.z)*(r.z-n.z))>t&&(e.push(i),n=r)}return e},t.prototype.vector=function(t){var e=this.pos(t+10),n=this.pos(t-10);return{angle:180*Math.atan2(e.y-n.y,e.x-n.x)/3.14,speed:Math.sqrt((n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y)+(n.z-e.z)*(n.z-e.z))}},t.prototype.pos=function(t){var e=t-this.delay;e<0&&(e=0),e>this.duration&&(e=this.duration-1);var n=e/this.duration;if(n>=1)return this.points[this.length-1];var i=Math.floor((this.points.length-1)*n);return function(t,e,n,i,r){var o=function(t){var e=t*t;return[e*t,3*e*(1-t),3*t*(1-t)*(1-t),(1-t)*(1-t)*(1-t)]}(t);return{x:r.x*o[0]+i.x*o[1]+n.x*o[2]+e.x*o[3],y:r.y*o[0]+i.y*o[1]+n.y*o[2]+e.y*o[3],z:r.z*o[0]+i.z*o[1]+n.z*o[2]+e.z*o[3]}}((this.length-1)*n-i,this.points[i],this.controls[i][1],this.controls[i+1][0],this.points[i+1])}}();n(9187),n(1787),n(4860);var p=Math.PI/180,d=180/Math.PI,f=function(t,e){this.lon=t,this.lat=e,this.x=p*t,this.y=p*e};f.prototype.view=function(){return String(this.lon).slice(0,4)+","+String(this.lat).slice(0,4)},f.prototype.antipode=function(){var t=-1*this.lat,e=this.lon<0?180+this.lon:-1*(180-this.lon);return new f(e,t)};var m=function(){this.coords=[],this.length=0};m.prototype.move_to=function(t){this.length++,this.coords.push(t)};var g=function(t){this.properties=t||{},this.geometries=[]};g.prototype.json=function(){if(this.geometries.length<=0)return{geometry:{type:"LineString",coordinates:null},type:"Feature",properties:this.properties};if(1===this.geometries.length)return{geometry:{type:"LineString",coordinates:this.geometries[0].coords},type:"Feature",properties:this.properties};for(var t=[],e=0;e<this.geometries.length;e++)t.push(this.geometries[e].coords);return{geometry:{type:"MultiLineString",coordinates:t},type:"Feature",properties:this.properties}},g.prototype.wkt=function(){for(var t="",e="LINESTRING(",n=function(t){e+=t[0]+" "+t[1]+","},i=0;i<this.geometries.length;i++){if(0===this.geometries[i].coords.length)return"LINESTRING(empty)";this.geometries[i].coords.forEach(n),t+=e.substring(0,e.length-1)+")"}return t};var _=function(t,e,n){if(!t||void 0===t.x||void 0===t.y)throw new Error("GreatCircle constructor expects two args: start and end objects with x and y properties");if(!e||void 0===e.x||void 0===e.y)throw new Error("GreatCircle constructor expects two args: start and end objects with x and y properties");this.start=new f(t.x,t.y),this.end=new f(e.x,e.y),this.properties=n||{};var i=this.start.x-this.end.x,r=this.start.y-this.end.y,o=Math.pow(Math.sin(r/2),2)+Math.cos(this.start.y)*Math.cos(this.end.y)*Math.pow(Math.sin(i/2),2);if(this.g=2*Math.asin(Math.sqrt(o)),this.g===Math.PI)throw new Error("it appears "+t.view()+" and "+e.view()+" are 'antipodal', e.g diametrically opposite, thus there is no single route but rather infinite");if(isNaN(this.g))throw new Error("could not calculate great circle between "+t+" and "+e)};_.prototype.interpolate=function(t){var e=Math.sin((1-t)*this.g)/Math.sin(this.g),n=Math.sin(t*this.g)/Math.sin(this.g),i=e*Math.cos(this.start.y)*Math.cos(this.start.x)+n*Math.cos(this.end.y)*Math.cos(this.end.x),r=e*Math.cos(this.start.y)*Math.sin(this.start.x)+n*Math.cos(this.end.y)*Math.sin(this.end.x),o=e*Math.sin(this.start.y)+n*Math.sin(this.end.y),s=d*Math.atan2(o,Math.sqrt(Math.pow(i,2)+Math.pow(r,2)));return[d*Math.atan2(r,i),s]},_.prototype.Arc=function(t,e){var n=[];if(!t||t<=2)n.push([this.start.lon,this.start.lat]),n.push([this.end.lon,this.end.lat]);else for(var i=1/(t-1),r=0;r<t;++r){var o=i*r,s=this.interpolate(o);n.push(s)}for(var a=!1,l=0,c=e&&e.offset?e.offset:10,h=180-c,u=-180+c,p=360-c,d=1;d<n.length;++d){var f=n[d-1][0],_=n[d][0],y=Math.abs(_-f);y>p&&(_>h&&f<u||f>h&&_<u)?a=!0:y>l&&(l=y)}var v=[];if(a&&l<c){var x=[];v.push(x);for(var M=0;M<n.length;++M){var b=parseFloat(n[M][0]);if(M>0&&Math.abs(b-n[M-1][0])>p){var S=parseFloat(n[M-1][0]),E=parseFloat(n[M-1][1]),w=parseFloat(n[M][0]),T=parseFloat(n[M][1]);if(S>-180&&S<u&&180===w&&M+1<n.length&&n[M-1][0]>-180&&n[M-1][0]<u){x.push([-180,n[M][1]]),M++,x.push([n[M][0],n[M][1]]);continue}if(S>h&&S<180&&-180===w&&M+1<n.length&&n[M-1][0]>h&&n[M-1][0]<180){x.push([180,n[M][1]]),M++,x.push([n[M][0],n[M][1]]);continue}if(S<u&&w>h){var C=S;S=w,w=C;var R=E;E=T,T=R}if(S>h&&w<u&&(w+=360),S<=180&&w>=180&&S<w){var A=(180-S)/(w-S),P=A*T+(1-A)*E;x.push([n[M-1][0]>h?180:-180,P]),(x=[]).push([n[M-1][0]>h?-180:180,P]),v.push(x)}else x=[],v.push(x);x.push([b,n[M][1]])}else x.push([n[M][0],n[M][1]])}}else{var L=[];v.push(L);for(var I=0;I<n.length;++I)L.push([n[I][0],n[I][1]])}for(var N=new g(this.properties),D=0;D<v.length;++D){var O=new m;N.geometries.push(O);for(var W=v[D],U=0;U<W.length;++U)O.move_to(W[U])}return N},n(251);var 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t.push(this.edges[0].from.coordinates),this.polygon=i([t])},n.prototype.getEnvelope=function(){return this.envelope?this.envelope:this.envelope=(t=this.toPolygon(),function(t,e){void 0===e&&(e={});var n=Number(t[0]),r=Number(t[1]),o=Number(t[2]),s=Number(t[3]);if(6===t.length)throw new Error("@turf/bbox-polygon does not support BBox with 6 positions");var a=[n,r];return i([[a,[o,r],[o,s],[n,s],a]],e.properties,{bbox:t,id:e.id})}(l(t)));var t},n.findEdgeRingContaining=function(t,n){var i,r,o=t.getEnvelope();return n.forEach((function(n){var s,a,l,c,h,u,p=n.getEnvelope();if(r&&(i=r.getEnvelope()),a=o,l=(s=p).geometry.coordinates[0].map((function(t){return t[0]})),c=s.geometry.coordinates[0].map((function(t){return t[1]})),h=a.geometry.coordinates[0].map((function(t){return t[0]})),u=a.geometry.coordinates[0].map((function(t){return t[1]})),(Math.max.apply(null,l)!==Math.max.apply(null,h)||Math.max.apply(null,c)!==Math.max.apply(null,u)||Math.min.apply(null,l)!==Math.min.apply(null,h)||Math.min.apply(null,c)!==Math.min.apply(null,u))&&at(p,o)){for(var d=t.map((function(t){return t.from.coordinates})),f=void 0,m=function(t){n.some((function(e){return n=t,i=e.from.coordinates,n[0]===i[0]&&n[1]===i[1];var n,i}))||(f=t)},g=0,_=d;g<_.length;g++)m(_[g]);f&&n.inside(e(f))&&(r&&!at(i,p)||(r=n))}})),r},n.prototype.inside=function(t){return c(t,this.toPolygon())},n}();const ut=ht;function pt(t){for(var e=t,n=[];e.parent;)n.unshift(e),e=e.parent;return n}!function(){function t(){this.edges=[],this.nodes={}}t.fromGeoJson=function(e){!function(t){if(!t)throw new Error("No geojson passed");if("FeatureCollection"!==t.type&&"GeometryCollection"!==t.type&&"MultiLineString"!==t.type&&"LineString"!==t.type&&"Feature"!==t.type)throw new Error("Invalid input type '"+t.type+"'. 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t._removeIfDangle(e)}))},t.prototype._removeIfDangle=function(t){var e=this;if(t.innerEdges.length<=1){var n=t.getOuterEdges().map((function(t){return t.to}));this.removeNode(t),n.forEach((function(t){return e._removeIfDangle(t)}))}},t.prototype.deleteCutEdges=function(){var t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))},t.prototype._computeNextCWEdges=function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))},t.prototype._computeNextCCWEdges=function(t,e){for(var n,i,r=t.getOuterEdges(),o=r.length-1;o>=0;--o){var s=r[o],a=s.symetric,l=void 0,c=void 0;s.label===e&&(l=s),a.label===e&&(c=a),l&&c&&(c&&(i=c),l&&(i&&(i.next=l,i=void 0),n||(n=l)))}i&&(i.next=n)},t.prototype._findLabeledEdgeRings=function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var i=n;do{i.label=e,i=i.next}while(!n.isEqual(i));e++}})),t},t.prototype.getEdgeRings=function(){var t=this;this._computeNextCWEdges(),this.edges.forEach((function(t){t.label=void 0})),this._findLabeledEdgeRings().forEach((function(e){t._findIntersectionNodes(e).forEach((function(n){t._computeNextCCWEdges(n,e.label)}))}));var e=[];return this.edges.forEach((function(n){n.ring||e.push(t._findEdgeRing(n))})),e},t.prototype._findIntersectionNodes=function(t){var e=[],n=t,i=function(){var i=0;n.from.getOuterEdges().forEach((function(e){e.label===t.label&&++i})),i>1&&e.push(n.from),n=n.next};do{i()}while(!t.isEqual(n));return e},t.prototype._findEdgeRing=function(t){var e=t,n=new ut;do{n.push(e),e.ring=n,e=e.next}while(!t.isEqual(e));return n},t.prototype.removeNode=function(t){var e=this;t.getOuterEdges().forEach((function(t){return 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this.convert(t,e,this.workingColorSpace)}},Ke={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Ze={r:0,g:0,b:0},Je={h:0,s:0,l:0},Qe={h:0,s:0,l:0};function $e(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}function tn(t,e){return e.r=t.r,e.g=t.g,e.b=t.b,e}class en{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}set(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=ye){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,Ye.toWorkingColorSpace(this,e),this}setRGB(t,e,n,i=ve){return this.r=t,this.g=e,this.b=n,Ye.toWorkingColorSpace(this,i),this}setHSL(t,e,n,i=ve){if(t=Le(t,1),e=Pe(e,0,1),n=Pe(n,0,1),0===e)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+e):n+e-n*e,r=2*n-i;this.r=$e(r,i,t+1/3),this.g=$e(r,i,t),this.b=$e(r,i,t-1/3)}return Ye.toWorkingColorSpace(this,i),this}setStyle(t,e=ye){function n(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha 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n.putImageData(i,0,0),e}if(t.data){const e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255*je(e[t]/255)):e[t]=je(e[t]);return{data:e,width:t.width,height:t.height}}return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. 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Ee{constructor(t=ln.DEFAULT_IMAGE,e=ln.DEFAULT_MAPPING,n=it,i=it,r=lt,o=ht,s=Et,a=ut,l=1,c=de){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:an++}),this.uuid=Ae(),this.name="",this.source=new on(t),this.mipmaps=[],this.mapping=e,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=o,this.anisotropy=l,this.format=s,this.internalFormat=null,this.type=a,this.offset=new ke(0,0),this.repeat=new ke(1,1),this.center=new ke(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ze,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(t){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,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};return"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==Z)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case nt:t.x=t.x-Math.floor(t.x);break;case it:t.x=t.x<0?0:1;break;case rt:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case nt:t.y=t.y-Math.floor(t.y);break;case it:t.y=t.y<0?0:1;break;case rt:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}}ln.DEFAULT_IMAGE=null,ln.DEFAULT_MAPPING=Z;class cn{constructor(t=0,e=0,n=0,i=1){cn.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=i}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){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: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*e+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*e+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*e+o[7]*n+o[11]*i+o[15]*r,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,r;const o=.01,s=.1,a=t.elements,l=a[0],c=a[4],h=a[8],u=a[1],p=a[5],d=a[9],f=a[2],m=a[6],g=a[10];if(Math.abs(c-u)<o&&Math.abs(h-f)<o&&Math.abs(d-m)<o){if(Math.abs(c+u)<s&&Math.abs(h+f)<s&&Math.abs(d+m)<s&&Math.abs(l+p+g-3)<s)return this.set(1,0,0,0),this;e=Math.PI;const t=(l+1)/2,a=(p+1)/2,_=(g+1)/2,y=(c+u)/4,v=(h+f)/4,x=(d+m)/4;return t>a&&t>_?t<o?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(t),i=y/n,r=v/n):a>_?a<o?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(a),n=y/i,r=x/i):_<o?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(_),n=v/r,i=x/r),this.set(n,i,r,e),this}let _=Math.sqrt((m-d)*(m-d)+(h-f)*(h-f)+(u-c)*(u-c));return Math.abs(_)<.001&&(_=1),this.x=(m-d)/_,this.y=(h-f)/_,this.z=(u-c)/_,this.w=Math.acos((l+p+g-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){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(){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(){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(){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(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class hn extends Ee{constructor(t,e,n={}){super(),this.isWebGLRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new cn(0,0,t,e),this.scissorTest=!1,this.viewport=new cn(0,0,t,e);const i={width:t,height:e,depth:1};this.texture=new ln(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.internalFormat=void 0!==n.internalFormat?n.internalFormat:null,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:lt,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,this.samples=void 0!==n.samples?n.samples:0}setSize(t,e,n=1){this.width===t&&this.height===e&&this.depth===n||(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return(new this.constructor).copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;const e=Object.assign({},t.texture.image);return this.texture.source=new on(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class un extends ln{constructor(t=null,e=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=ot,this.minFilter=ot,this.wrapR=it,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class pn extends ln{constructor(t=null,e=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=ot,this.minFilter=ot,this.wrapR=it,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class dn{constructor(t=0,e=0,n=0,i=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=i}static slerpFlat(t,e,n,i,r,o,s){let a=n[i+0],l=n[i+1],c=n[i+2],h=n[i+3];const u=r[o+0],p=r[o+1],d=r[o+2],f=r[o+3];if(0===s)return t[e+0]=a,t[e+1]=l,t[e+2]=c,void(t[e+3]=h);if(1===s)return t[e+0]=u,t[e+1]=p,t[e+2]=d,void(t[e+3]=f);if(h!==f||a!==u||l!==p||c!==d){let t=1-s;const e=a*u+l*p+c*d+h*f,n=e>=0?1:-1,i=1-e*e;if(i>Number.EPSILON){const r=Math.sqrt(i),o=Math.atan2(r,e*n);t=Math.sin(t*o)/r,s=Math.sin(s*o)/r}const r=s*n;if(a=a*t+u*r,l=l*t+p*r,c=c*t+d*r,h=h*t+f*r,t===1-s){const t=1/Math.sqrt(a*a+l*l+c*c+h*h);a*=t,l*=t,c*=t,h*=t}}t[e]=a,t[e+1]=l,t[e+2]=c,t[e+3]=h}static multiplyQuaternionsFlat(t,e,n,i,r,o){const s=n[i],a=n[i+1],l=n[i+2],c=n[i+3],h=r[o],u=r[o+1],p=r[o+2],d=r[o+3];return t[e]=s*d+c*h+a*p-l*u,t[e+1]=a*d+c*u+l*h-s*p,t[e+2]=l*d+c*p+s*u-a*h,t[e+3]=c*d-s*h-a*u-l*p,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){const n=t._x,i=t._y,r=t._z,o=t._order,s=Math.cos,a=Math.sin,l=s(n/2),c=s(i/2),h=s(r/2),u=a(n/2),p=a(i/2),d=a(r/2);switch(o){case"XYZ":this._x=u*c*h+l*p*d,this._y=l*p*h-u*c*d,this._z=l*c*d+u*p*h,this._w=l*c*h-u*p*d;break;case"YXZ":this._x=u*c*h+l*p*d,this._y=l*p*h-u*c*d,this._z=l*c*d-u*p*h,this._w=l*c*h+u*p*d;break;case"ZXY":this._x=u*c*h-l*p*d,this._y=l*p*h+u*c*d,this._z=l*c*d+u*p*h,this._w=l*c*h-u*p*d;break;case"ZYX":this._x=u*c*h-l*p*d,this._y=l*p*h+u*c*d,this._z=l*c*d-u*p*h,this._w=l*c*h+u*p*d;break;case"YZX":this._x=u*c*h+l*p*d,this._y=l*p*h+u*c*d,this._z=l*c*d-u*p*h,this._w=l*c*h-u*p*d;break;case"XZY":this._x=u*c*h-l*p*d,this._y=l*p*h-u*c*d,this._z=l*c*d+u*p*h,this._w=l*c*h+u*p*d;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],r=e[8],o=e[1],s=e[5],a=e[9],l=e[2],c=e[6],h=e[10],u=n+s+h;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(c-a)*t,this._y=(r-l)*t,this._z=(o-i)*t}else if(n>s&&n>h){const t=2*Math.sqrt(1+n-s-h);this._w=(c-a)/t,this._x=.25*t,this._y=(i+o)/t,this._z=(r+l)/t}else if(s>h){const t=2*Math.sqrt(1+s-n-h);this._w=(r-l)/t,this._x=(i+o)/t,this._y=.25*t,this._z=(a+c)/t}else{const t=2*Math.sqrt(1+h-n-s);this._w=(o-i)/t,this._x=(r+l)/t,this._y=(a+c)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<Number.EPSILON?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(Pe(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(0===n)return this;const i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,i=t._y,r=t._z,o=t._w,s=e._x,a=e._y,l=e._z,c=e._w;return this._x=n*c+o*s+i*l-r*a,this._y=i*c+o*a+r*s-n*l,this._z=r*c+o*l+n*a-i*s,this._w=o*c-n*s-i*a-r*l,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const n=this._x,i=this._y,r=this._z,o=this._w;let s=o*t._w+n*t._x+i*t._y+r*t._z;if(s<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,s=-s):this.copy(t),s>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;const a=1-s*s;if(a<=Number.EPSILON){const t=1-e;return this._w=t*o+e*this._w,this._x=t*n+e*this._x,this._y=t*i+e*this._y,this._z=t*r+e*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(a),c=Math.atan2(l,s),h=Math.sin((1-e)*c)/l,u=Math.sin(e*c)/l;return this._w=o*h+this._w*u,this._x=n*h+this._x*u,this._y=i*h+this._y*u,this._z=r*h+this._z*u,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),i=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(e*Math.cos(i),n*Math.sin(r),n*Math.cos(r),e*Math.sin(i))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class fn{constructor(t=0,e=0,n=0){fn.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(gn.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(gn.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=t.elements,o=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,r=t.x,o=t.y,s=t.z,a=t.w,l=a*e+o*i-s*n,c=a*n+s*e-r*i,h=a*i+r*n-o*e,u=-r*e-o*n-s*i;return this.x=l*a+u*-r+c*-s-h*-o,this.y=c*a+u*-o+h*-r-l*-s,this.z=h*a+u*-s+l*-o-c*-r,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){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(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,i=t.y,r=t.z,o=e.x,s=e.y,a=e.z;return this.x=i*a-r*s,this.y=r*o-n*a,this.z=n*s-i*o,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return mn.copy(this).projectOnVector(t),this.sub(mn)}reflect(t){return this.sub(mn.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(Pe(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=2*(Math.random()-.5),e=Math.random()*Math.PI*2,n=Math.sqrt(1-t**2);return this.x=n*Math.cos(e),this.y=n*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const mn=new fn,gn=new dn;class _n{constructor(t=new fn(1/0,1/0,1/0),e=new fn(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){let e=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0;for(let a=0,l=t.length;a<l;a+=3){const l=t[a],c=t[a+1],h=t[a+2];l<e&&(e=l),c<n&&(n=c),h<i&&(i=h),l>r&&(r=l),c>o&&(o=c),h>s&&(s=h)}return this.min.set(e,n,i),this.max.set(r,o,s),this}setFromBufferAttribute(t){let e=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0;for(let a=0,l=t.count;a<l;a++){const l=t.getX(a),c=t.getY(a),h=t.getZ(a);l<e&&(e=l),c<n&&(n=c),h<i&&(i=h),l>r&&(r=l),c>o&&(o=c),h>s&&(s=h)}return this.min.set(e,n,i),this.max.set(r,o,s),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=vn.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){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(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){t.updateWorldMatrix(!1,!1);const n=t.geometry;if(void 0!==n)if(e&&null!=n.attributes&&void 0!==n.attributes.position){const e=n.attributes.position;for(let n=0,i=e.count;n<i;n++)vn.fromBufferAttribute(e,n).applyMatrix4(t.matrixWorld),this.expandByPoint(vn)}else null===n.boundingBox&&n.computeBoundingBox(),xn.copy(n.boundingBox),xn.applyMatrix4(t.matrixWorld),this.union(xn);const i=t.children;for(let t=0,n=i.length;t<n;t++)this.expandByObject(i[t],e);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,vn),vn.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(Cn),Rn.subVectors(this.max,Cn),Mn.subVectors(t.a,Cn),bn.subVectors(t.b,Cn),Sn.subVectors(t.c,Cn),En.subVectors(bn,Mn),wn.subVectors(Sn,bn),Tn.subVectors(Mn,Sn);let e=[0,-En.z,En.y,0,-wn.z,wn.y,0,-Tn.z,Tn.y,En.z,0,-En.x,wn.z,0,-wn.x,Tn.z,0,-Tn.x,-En.y,En.x,0,-wn.y,wn.x,0,-Tn.y,Tn.x,0];return!!Ln(e,Mn,bn,Sn,Rn)&&(e=[1,0,0,0,1,0,0,0,1],!!Ln(e,Mn,bn,Sn,Rn)&&(An.crossVectors(En,wn),e=[An.x,An.y,An.z],Ln(e,Mn,bn,Sn,Rn)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return vn.copy(t).clamp(this.min,this.max).sub(t).length()}getBoundingSphere(t){return this.getCenter(t.center),t.radius=.5*this.getSize(vn).length(),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(yn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),yn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),yn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),yn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),yn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),yn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),yn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),yn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(yn)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const yn=[new fn,new fn,new fn,new fn,new fn,new fn,new fn,new fn],vn=new fn,xn=new _n,Mn=new fn,bn=new fn,Sn=new fn,En=new fn,wn=new fn,Tn=new fn,Cn=new fn,Rn=new fn,An=new fn,Pn=new fn;function Ln(t,e,n,i,r){for(let o=0,s=t.length-3;o<=s;o+=3){Pn.fromArray(t,o);const s=r.x*Math.abs(Pn.x)+r.y*Math.abs(Pn.y)+r.z*Math.abs(Pn.z),a=e.dot(Pn),l=n.dot(Pn),c=i.dot(Pn);if(Math.max(-Math.max(a,l,c),Math.min(a,l,c))>s)return!1}return!0}const In=new _n,Nn=new fn,Dn=new fn,On=new fn;class Wn{constructor(t=new fn,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;void 0!==e?n.copy(e):In.setFromPoints(t).getCenter(n);let i=0;for(let e=0,r=t.length;e<r;e++)i=Math.max(i,n.distanceToSquared(t[e]));return this.radius=Math.sqrt(i),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){On.subVectors(t,this.center);const e=On.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),n=.5*(t-this.radius);this.center.add(On.multiplyScalar(n/t)),this.radius+=n}return this}union(t){return!0===this.center.equals(t.center)?Dn.set(0,0,1).multiplyScalar(t.radius):Dn.subVectors(t.center,this.center).normalize().multiplyScalar(t.radius),this.expandByPoint(Nn.copy(t.center).add(Dn)),this.expandByPoint(Nn.copy(t.center).sub(Dn)),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const Un=new fn,Fn=new fn,kn=new fn,zn=new fn,Bn=new fn,Gn=new fn,Hn=new fn;class Vn{constructor(t=new fn,e=new fn(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.direction).multiplyScalar(t).add(this.origin)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,Un)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=Un.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Un.copy(this.direction).multiplyScalar(e).add(this.origin),Un.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){Fn.copy(t).add(e).multiplyScalar(.5),kn.copy(e).sub(t).normalize(),zn.copy(this.origin).sub(Fn);const r=.5*t.distanceTo(e),o=-this.direction.dot(kn),s=zn.dot(this.direction),a=-zn.dot(kn),l=zn.lengthSq(),c=Math.abs(1-o*o);let h,u,p,d;if(c>0)if(h=o*a-s,u=o*s-a,d=r*c,h>=0)if(u>=-d)if(u<=d){const t=1/c;h*=t,u*=t,p=h*(h+o*u+2*s)+u*(o*h+u+2*a)+l}else u=r,h=Math.max(0,-(o*u+s)),p=-h*h+u*(u+2*a)+l;else u=-r,h=Math.max(0,-(o*u+s)),p=-h*h+u*(u+2*a)+l;else u<=-d?(h=Math.max(0,-(-o*r+s)),u=h>0?-r:Math.min(Math.max(-r,-a),r),p=-h*h+u*(u+2*a)+l):u<=d?(h=0,u=Math.min(Math.max(-r,-a),r),p=u*(u+2*a)+l):(h=Math.max(0,-(o*r+s)),u=h>0?r:Math.min(Math.max(-r,-a),r),p=-h*h+u*(u+2*a)+l);else u=o>0?-r:r,h=Math.max(0,-(o*u+s)),p=-h*h+u*(u+2*a)+l;return n&&n.copy(this.direction).multiplyScalar(h).add(this.origin),i&&i.copy(kn).multiplyScalar(u).add(Fn),p}intersectSphere(t,e){Un.subVectors(t.center,this.origin);const n=Un.dot(this.direction),i=Un.dot(Un)-n*n,r=t.radius*t.radius;if(i>r)return null;const o=Math.sqrt(r-i),s=n-o,a=n+o;return s<0&&a<0?null:s<0?this.at(a,e):this.at(s,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return null===n?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,i,r,o,s,a;const l=1/this.direction.x,c=1/this.direction.y,h=1/this.direction.z,u=this.origin;return l>=0?(n=(t.min.x-u.x)*l,i=(t.max.x-u.x)*l):(n=(t.max.x-u.x)*l,i=(t.min.x-u.x)*l),c>=0?(r=(t.min.y-u.y)*c,o=(t.max.y-u.y)*c):(r=(t.max.y-u.y)*c,o=(t.min.y-u.y)*c),n>o||r>i?null:((r>n||n!=n)&&(n=r),(o<i||i!=i)&&(i=o),h>=0?(s=(t.min.z-u.z)*h,a=(t.max.z-u.z)*h):(s=(t.max.z-u.z)*h,a=(t.min.z-u.z)*h),n>a||s>i?null:((s>n||n!=n)&&(n=s),(a<i||i!=i)&&(i=a),i<0?null:this.at(n>=0?n:i,e)))}intersectsBox(t){return null!==this.intersectBox(t,Un)}intersectTriangle(t,e,n,i,r){Bn.subVectors(e,t),Gn.subVectors(n,t),Hn.crossVectors(Bn,Gn);let o,s=this.direction.dot(Hn);if(s>0){if(i)return null;o=1}else{if(!(s<0))return null;o=-1,s=-s}zn.subVectors(this.origin,t);const a=o*this.direction.dot(Gn.crossVectors(zn,Gn));if(a<0)return null;const l=o*this.direction.dot(Bn.cross(zn));if(l<0)return null;if(a+l>s)return null;const c=-o*zn.dot(Hn);return c<0?null:this.at(c/s,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class jn{constructor(){jn.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}set(t,e,n,i,r,o,s,a,l,c,h,u,p,d,f,m){const g=this.elements;return g[0]=t,g[4]=e,g[8]=n,g[12]=i,g[1]=r,g[5]=o,g[9]=s,g[13]=a,g[2]=l,g[6]=c,g[10]=h,g[14]=u,g[3]=p,g[7]=d,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new jn).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,i=1/qn.setFromMatrixColumn(t,0).length(),r=1/qn.setFromMatrixColumn(t,1).length(),o=1/qn.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*o,e[9]=n[9]*o,e[10]=n[10]*o,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,i=t.y,r=t.z,o=Math.cos(n),s=Math.sin(n),a=Math.cos(i),l=Math.sin(i),c=Math.cos(r),h=Math.sin(r);if("XYZ"===t.order){const t=o*c,n=o*h,i=s*c,r=s*h;e[0]=a*c,e[4]=-a*h,e[8]=l,e[1]=n+i*l,e[5]=t-r*l,e[9]=-s*a,e[2]=r-t*l,e[6]=i+n*l,e[10]=o*a}else if("YXZ"===t.order){const t=a*c,n=a*h,i=l*c,r=l*h;e[0]=t+r*s,e[4]=i*s-n,e[8]=o*l,e[1]=o*h,e[5]=o*c,e[9]=-s,e[2]=n*s-i,e[6]=r+t*s,e[10]=o*a}else if("ZXY"===t.order){const t=a*c,n=a*h,i=l*c,r=l*h;e[0]=t-r*s,e[4]=-o*h,e[8]=i+n*s,e[1]=n+i*s,e[5]=o*c,e[9]=r-t*s,e[2]=-o*l,e[6]=s,e[10]=o*a}else if("ZYX"===t.order){const t=o*c,n=o*h,i=s*c,r=s*h;e[0]=a*c,e[4]=i*l-n,e[8]=t*l+r,e[1]=a*h,e[5]=r*l+t,e[9]=n*l-i,e[2]=-l,e[6]=s*a,e[10]=o*a}else if("YZX"===t.order){const t=o*a,n=o*l,i=s*a,r=s*l;e[0]=a*c,e[4]=r-t*h,e[8]=i*h+n,e[1]=h,e[5]=o*c,e[9]=-s*c,e[2]=-l*c,e[6]=n*h+i,e[10]=t-r*h}else if("XZY"===t.order){const t=o*a,n=o*l,i=s*a,r=s*l;e[0]=a*c,e[4]=-h,e[8]=l*c,e[1]=t*h+r,e[5]=o*c,e[9]=n*h-i,e[2]=i*h-n,e[6]=s*c,e[10]=r*h+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Yn,t,Kn)}lookAt(t,e,n){const i=this.elements;return Qn.subVectors(t,e),0===Qn.lengthSq()&&(Qn.z=1),Qn.normalize(),Zn.crossVectors(n,Qn),0===Zn.lengthSq()&&(1===Math.abs(n.z)?Qn.x+=1e-4:Qn.z+=1e-4,Qn.normalize(),Zn.crossVectors(n,Qn)),Zn.normalize(),Jn.crossVectors(Qn,Zn),i[0]=Zn.x,i[4]=Jn.x,i[8]=Qn.x,i[1]=Zn.y,i[5]=Jn.y,i[9]=Qn.y,i[2]=Zn.z,i[6]=Jn.z,i[10]=Qn.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,r=this.elements,o=n[0],s=n[4],a=n[8],l=n[12],c=n[1],h=n[5],u=n[9],p=n[13],d=n[2],f=n[6],m=n[10],g=n[14],_=n[3],y=n[7],v=n[11],x=n[15],M=i[0],b=i[4],S=i[8],E=i[12],w=i[1],T=i[5],C=i[9],R=i[13],A=i[2],P=i[6],L=i[10],I=i[14],N=i[3],D=i[7],O=i[11],W=i[15];return r[0]=o*M+s*w+a*A+l*N,r[4]=o*b+s*T+a*P+l*D,r[8]=o*S+s*C+a*L+l*O,r[12]=o*E+s*R+a*I+l*W,r[1]=c*M+h*w+u*A+p*N,r[5]=c*b+h*T+u*P+p*D,r[9]=c*S+h*C+u*L+p*O,r[13]=c*E+h*R+u*I+p*W,r[2]=d*M+f*w+m*A+g*N,r[6]=d*b+f*T+m*P+g*D,r[10]=d*S+f*C+m*L+g*O,r[14]=d*E+f*R+m*I+g*W,r[3]=_*M+y*w+v*A+x*N,r[7]=_*b+y*T+v*P+x*D,r[11]=_*S+y*C+v*L+x*O,r[15]=_*E+y*R+v*I+x*W,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],o=t[1],s=t[5],a=t[9],l=t[13],c=t[2],h=t[6],u=t[10],p=t[14];return t[3]*(+r*a*h-i*l*h-r*s*u+n*l*u+i*s*p-n*a*p)+t[7]*(+e*a*p-e*l*u+r*o*u-i*o*p+i*l*c-r*a*c)+t[11]*(+e*l*h-e*s*p-r*o*h+n*o*p+r*s*c-n*l*c)+t[15]*(-i*s*c-e*a*h+e*s*u+i*o*h-n*o*u+n*a*c)}transpose(){const t=this.elements;let e;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(t,e,n){const i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],o=t[4],s=t[5],a=t[6],l=t[7],c=t[8],h=t[9],u=t[10],p=t[11],d=t[12],f=t[13],m=t[14],g=t[15],_=h*m*l-f*u*l+f*a*p-s*m*p-h*a*g+s*u*g,y=d*u*l-c*m*l-d*a*p+o*m*p+c*a*g-o*u*g,v=c*f*l-d*h*l+d*s*p-o*f*p-c*s*g+o*h*g,x=d*h*a-c*f*a-d*s*u+o*f*u+c*s*m-o*h*m,M=e*_+n*y+i*v+r*x;if(0===M)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1/M;return t[0]=_*b,t[1]=(f*u*r-h*m*r-f*i*p+n*m*p+h*i*g-n*u*g)*b,t[2]=(s*m*r-f*a*r+f*i*l-n*m*l-s*i*g+n*a*g)*b,t[3]=(h*a*r-s*u*r-h*i*l+n*u*l+s*i*p-n*a*p)*b,t[4]=y*b,t[5]=(c*m*r-d*u*r+d*i*p-e*m*p-c*i*g+e*u*g)*b,t[6]=(d*a*r-o*m*r-d*i*l+e*m*l+o*i*g-e*a*g)*b,t[7]=(o*u*r-c*a*r+c*i*l-e*u*l-o*i*p+e*a*p)*b,t[8]=v*b,t[9]=(d*h*r-c*f*r-d*n*p+e*f*p+c*n*g-e*h*g)*b,t[10]=(o*f*r-d*s*r+d*n*l-e*f*l-o*n*g+e*s*g)*b,t[11]=(c*s*r-o*h*r-c*n*l+e*h*l+o*n*p-e*s*p)*b,t[12]=x*b,t[13]=(c*f*i-d*h*i+d*n*u-e*f*u-c*n*m+e*h*m)*b,t[14]=(d*s*i-o*f*i-d*n*a+e*f*a+o*n*m-e*s*m)*b,t[15]=(o*h*i-c*s*i+c*n*a-e*h*a-o*n*u+e*s*u)*b,this}scale(t){const e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),i=Math.sin(e),r=1-n,o=t.x,s=t.y,a=t.z,l=r*o,c=r*s;return this.set(l*o+n,l*s-i*a,l*a+i*s,0,l*s+i*a,c*s+n,c*a-i*o,0,l*a-i*s,c*a+i*o,r*a*a+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,i,r,o){return this.set(1,n,r,0,t,1,o,0,e,i,1,0,0,0,0,1),this}compose(t,e,n){const i=this.elements,r=e._x,o=e._y,s=e._z,a=e._w,l=r+r,c=o+o,h=s+s,u=r*l,p=r*c,d=r*h,f=o*c,m=o*h,g=s*h,_=a*l,y=a*c,v=a*h,x=n.x,M=n.y,b=n.z;return i[0]=(1-(f+g))*x,i[1]=(p+v)*x,i[2]=(d-y)*x,i[3]=0,i[4]=(p-v)*M,i[5]=(1-(u+g))*M,i[6]=(m+_)*M,i[7]=0,i[8]=(d+y)*b,i[9]=(m-_)*b,i[10]=(1-(u+f))*b,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;let r=qn.set(i[0],i[1],i[2]).length();const o=qn.set(i[4],i[5],i[6]).length(),s=qn.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),t.x=i[12],t.y=i[13],t.z=i[14],Xn.copy(this);const a=1/r,l=1/o,c=1/s;return Xn.elements[0]*=a,Xn.elements[1]*=a,Xn.elements[2]*=a,Xn.elements[4]*=l,Xn.elements[5]*=l,Xn.elements[6]*=l,Xn.elements[8]*=c,Xn.elements[9]*=c,Xn.elements[10]*=c,e.setFromRotationMatrix(Xn),n.x=r,n.y=o,n.z=s,this}makePerspective(t,e,n,i,r,o){const s=this.elements,a=2*r/(e-t),l=2*r/(n-i),c=(e+t)/(e-t),h=(n+i)/(n-i),u=-(o+r)/(o-r),p=-2*o*r/(o-r);return s[0]=a,s[4]=0,s[8]=c,s[12]=0,s[1]=0,s[5]=l,s[9]=h,s[13]=0,s[2]=0,s[6]=0,s[10]=u,s[14]=p,s[3]=0,s[7]=0,s[11]=-1,s[15]=0,this}makeOrthographic(t,e,n,i,r,o){const s=this.elements,a=1/(e-t),l=1/(n-i),c=1/(o-r),h=(e+t)*a,u=(n+i)*l,p=(o+r)*c;return s[0]=2*a,s[4]=0,s[8]=0,s[12]=-h,s[1]=0,s[5]=2*l,s[9]=0,s[13]=-u,s[2]=0,s[6]=0,s[10]=-2*c,s[14]=-p,s[3]=0,s[7]=0,s[11]=0,s[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<16;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const qn=new fn,Xn=new jn,Yn=new fn(0,0,0),Kn=new fn(1,1,1),Zn=new fn,Jn=new fn,Qn=new fn,$n=new jn,ti=new dn;class ei{constructor(t=0,e=0,n=0,i=ei.DefaultOrder){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=i}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,i=this._order){return this._x=t,this._y=e,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const i=t.elements,r=i[0],o=i[4],s=i[8],a=i[1],l=i[5],c=i[9],h=i[2],u=i[6],p=i[10];switch(e){case"XYZ":this._y=Math.asin(Pe(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-c,p),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Pe(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(s,p),this._z=Math.atan2(a,l)):(this._y=Math.atan2(-h,r),this._z=0);break;case"ZXY":this._x=Math.asin(Pe(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(a,r));break;case"ZYX":this._y=Math.asin(-Pe(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(u,p),this._z=Math.atan2(a,r)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(Pe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-h,r)):(this._x=0,this._y=Math.atan2(s,p));break;case"XZY":this._z=Math.asin(-Pe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(u,l),this._y=Math.atan2(s,r)):(this._x=Math.atan2(-c,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===n&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return $n.makeRotationFromQuaternion(t),this.setFromRotationMatrix($n,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return ti.setFromEuler(this),this.setFromQuaternion(ti,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}toVector3(){console.error("THREE.Euler: .toVector3() has been removed. Use Vector3.setFromEuler() instead")}}ei.DefaultOrder="XYZ",ei.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class ni{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return 0!=(this.mask&t.mask)}isEnabled(t){return 0!=(this.mask&(1<<t|0))}}let ii=0;const ri=new fn,oi=new dn,si=new jn,ai=new fn,li=new fn,ci=new fn,hi=new dn,ui=new fn(1,0,0),pi=new fn(0,1,0),di=new fn(0,0,1),fi={type:"added"},mi={type:"removed"};class gi extends Ee{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:ii++}),this.uuid=Ae(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=gi.DefaultUp.clone();const t=new fn,e=new ei,n=new dn,i=new fn(1,1,1);e._onChange((function(){n.setFromEuler(e,!1)})),n._onChange((function(){e.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new jn},normalMatrix:{value:new ze}}),this.matrix=new jn,this.matrixWorld=new jn,this.matrixAutoUpdate=gi.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=gi.DefaultMatrixWorldAutoUpdate,this.layers=new ni,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return oi.setFromAxisAngle(t,e),this.quaternion.multiply(oi),this}rotateOnWorldAxis(t,e){return oi.setFromAxisAngle(t,e),this.quaternion.premultiply(oi),this}rotateX(t){return this.rotateOnAxis(ui,t)}rotateY(t){return this.rotateOnAxis(pi,t)}rotateZ(t){return this.rotateOnAxis(di,t)}translateOnAxis(t,e){return ri.copy(t).applyQuaternion(this.quaternion),this.position.add(ri.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(ui,t)}translateY(t){return this.translateOnAxis(pi,t)}translateZ(t){return this.translateOnAxis(di,t)}localToWorld(t){return t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return t.applyMatrix4(si.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?ai.copy(t):ai.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),li.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?si.lookAt(li,ai,this.up):si.lookAt(ai,li,this.up),this.quaternion.setFromRotationMatrix(si),i&&(si.extractRotation(i.matrixWorld),oi.setFromRotationMatrix(si),this.quaternion.premultiply(oi.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(fi)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(mi)),this}removeFromParent(){const t=this.parent;return null!==t&&t.remove(this),this}clear(){for(let t=0;t<this.children.length;t++){const e=this.children[t];e.parent=null,e.dispatchEvent(mi)}return this.children.length=0,this}attach(t){return this.updateWorldMatrix(!0,!1),si.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),si.multiply(t.parent.matrixWorld)),t.applyMatrix4(si),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(t,e);if(void 0!==i)return i}}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(li,t,ci),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(li,hi,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,i=e.length;n<i;n++){const i=e[n];!0!==i.matrixWorldAutoUpdate&&!0!==t||i.updateMatrixWorld(t)}}updateWorldMatrix(t,e){const n=this.parent;if(!0===t&&null!==n&&!0===n.matrixWorldAutoUpdate&&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===e){const t=this.children;for(let e=0,n=t.length;e<n;e++){const n=t[e];!0===n.matrixWorldAutoUpdate&&n.updateWorldMatrix(!1,!0)}}}toJSON(t){const e=void 0===t||"string"==typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const i={};function r(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),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.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(i.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(i.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const n=e.shapes;if(Array.isArray(n))for(let e=0,i=n.length;e<i;e++){const i=n[e];r(t.shapes,i)}else r(t.shapes,n)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(t.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const e=[];for(let n=0,i=this.material.length;n<i;n++)e.push(r(t.materials,this.material[n]));i.material=e}else i.material=r(t.materials,this.material);if(this.children.length>0){i.children=[];for(let e=0;e<this.children.length;e++)i.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){i.animations=[];for(let e=0;e<this.animations.length;e++){const n=this.animations[e];i.animations.push(r(t.animations,n))}}if(e){const e=o(t.geometries),i=o(t.materials),r=o(t.textures),s=o(t.images),a=o(t.shapes),l=o(t.skeletons),c=o(t.animations),h=o(t.nodes);e.length>0&&(n.geometries=e),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),s.length>0&&(n.images=s),a.length>0&&(n.shapes=a),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c),h.length>0&&(n.nodes=h)}return n.object=i,n;function o(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){const n=t.children[e];this.add(n.clone())}return this}}gi.DefaultUp=new fn(0,1,0),gi.DefaultMatrixAutoUpdate=!0,gi.DefaultMatrixWorldAutoUpdate=!0;const _i=new fn,yi=new fn,vi=new fn,xi=new fn,Mi=new fn,bi=new fn,Si=new fn,Ei=new fn,wi=new fn,Ti=new fn;class Ci{constructor(t=new fn,e=new fn,n=new fn){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,i){i.subVectors(n,e),_i.subVectors(t,e),i.cross(_i);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(t,e,n,i,r){_i.subVectors(i,e),yi.subVectors(n,e),vi.subVectors(t,e);const o=_i.dot(_i),s=_i.dot(yi),a=_i.dot(vi),l=yi.dot(yi),c=yi.dot(vi),h=o*l-s*s;if(0===h)return r.set(-2,-1,-1);const u=1/h,p=(l*a-s*c)*u,d=(o*c-s*a)*u;return r.set(1-p-d,d,p)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,xi),xi.x>=0&&xi.y>=0&&xi.x+xi.y<=1}static getUV(t,e,n,i,r,o,s,a){return this.getBarycoord(t,e,n,i,xi),a.set(0,0),a.addScaledVector(r,xi.x),a.addScaledVector(o,xi.y),a.addScaledVector(s,xi.z),a}static isFrontFacing(t,e,n,i){return _i.subVectors(n,e),yi.subVectors(t,e),_i.cross(yi).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,i),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return _i.subVectors(this.c,this.b),yi.subVectors(this.a,this.b),.5*_i.cross(yi).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Ci.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Ci.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,i,r){return Ci.getUV(t,this.a,this.b,this.c,e,n,i,r)}containsPoint(t){return Ci.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Ci.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,i=this.b,r=this.c;let o,s;Mi.subVectors(i,n),bi.subVectors(r,n),Ei.subVectors(t,n);const a=Mi.dot(Ei),l=bi.dot(Ei);if(a<=0&&l<=0)return e.copy(n);wi.subVectors(t,i);const c=Mi.dot(wi),h=bi.dot(wi);if(c>=0&&h<=c)return e.copy(i);const u=a*h-c*l;if(u<=0&&a>=0&&c<=0)return o=a/(a-c),e.copy(n).addScaledVector(Mi,o);Ti.subVectors(t,r);const p=Mi.dot(Ti),d=bi.dot(Ti);if(d>=0&&p<=d)return e.copy(r);const f=p*l-a*d;if(f<=0&&l>=0&&d<=0)return s=l/(l-d),e.copy(n).addScaledVector(bi,s);const m=c*d-p*h;if(m<=0&&h-c>=0&&p-d>=0)return Si.subVectors(r,i),s=(h-c)/(h-c+(p-d)),e.copy(i).addScaledVector(Si,s);const g=1/(m+f+u);return o=f*g,s=u*g,e.copy(n).addScaledVector(Mi,o).addScaledVector(bi,s)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let Ri=0;class Ai extends Ee{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Ri++}),this.uuid=Ae(),this.name="",this.type="Material",this.blending=p,this.side=l,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=T,this.blendDst=C,this.blendEquation=_,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=W,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=xe,this.stencilZFail=xe,this.stencilZPass=xe,this.stencilWrite=!1,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.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const n=t[e];if(void 0===n){console.warn("THREE.Material: '"+e+"' parameter is undefined.");continue}const i=this[e];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}}toJSON(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}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),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.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.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==p&&(n.blending=this.blending),this.side!==l&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),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,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,void 0!==this.rotation&&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),void 0!==this.linewidth&&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.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!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.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e){const e=i(t.textures),r=i(t.images);e.length>0&&(n.textures=e),r.length>0&&(n.images=r)}return n}clone(){return(new this.constructor).copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(null!==e){const t=e.length;n=new Array(t);for(let i=0;i!==t;++i)n[i]=e[i].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}}class Pi extends Ai{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new en(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=B,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const Li=new fn,Ii=new ke;class Ni{constructor(t,e,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===n,this.usage=Me,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[t+i]=e.array[n+i];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,n=this.count;e<n;e++)Ii.fromBufferAttribute(this,e),Ii.applyMatrix3(t),this.setXY(e,Ii.x,Ii.y);else if(3===this.itemSize)for(let e=0,n=this.count;e<n;e++)Li.fromBufferAttribute(this,e),Li.applyMatrix3(t),this.setXYZ(e,Li.x,Li.y,Li.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)Li.fromBufferAttribute(this,e),Li.applyMatrix4(t),this.setXYZ(e,Li.x,Li.y,Li.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Li.fromBufferAttribute(this,e),Li.applyNormalMatrix(t),this.setXYZ(e,Li.x,Li.y,Li.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Li.fromBufferAttribute(this,e),Li.transformDirection(t),this.setXYZ(e,Li.x,Li.y,Li.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=We(e,this.array)),e}setX(t,e){return this.normalized&&(e=Ue(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=We(e,this.array)),e}setY(t,e){return this.normalized&&(e=Ue(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=We(e,this.array)),e}setZ(t,e){return this.normalized&&(e=Ue(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=We(e,this.array)),e}setW(t,e){return this.normalized&&(e=Ue(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=Ue(e,this.array),n=Ue(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,i){return t*=this.itemSize,this.normalized&&(e=Ue(e,this.array),n=Ue(n,this.array),i=Ue(i,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this}setXYZW(t,e,n,i,r){return t*=this.itemSize,this.normalized&&(e=Ue(e,this.array),n=Ue(n,this.array),i=Ue(i,this.array),r=Ue(r,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=r,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),this.usage!==Me&&(t.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(t.updateRange=this.updateRange),t}copyColorsArray(){console.error("THREE.BufferAttribute: copyColorsArray() was removed in r144.")}copyVector2sArray(){console.error("THREE.BufferAttribute: copyVector2sArray() was removed in r144.")}copyVector3sArray(){console.error("THREE.BufferAttribute: copyVector3sArray() was removed in r144.")}copyVector4sArray(){console.error("THREE.BufferAttribute: copyVector4sArray() was removed in r144.")}}class Di extends Ni{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class Oi extends Ni{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class Wi extends Ni{constructor(t,e,n){super(new Float32Array(t),e,n)}}let Ui=0;const Fi=new jn,ki=new gi,zi=new fn,Bi=new _n,Gi=new _n,Hi=new fn;class Vi extends Ee{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Ui++}),this.uuid=Ae(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(Be(t)?Oi:Di)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const e=(new ze).getNormalMatrix(t);n.applyNormalMatrix(e),n.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(t),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return Fi.makeRotationFromQuaternion(t),this.applyMatrix4(Fi),this}rotateX(t){return Fi.makeRotationX(t),this.applyMatrix4(Fi),this}rotateY(t){return Fi.makeRotationY(t),this.applyMatrix4(Fi),this}rotateZ(t){return Fi.makeRotationZ(t),this.applyMatrix4(Fi),this}translate(t,e,n){return Fi.makeTranslation(t,e,n),this.applyMatrix4(Fi),this}scale(t,e,n){return Fi.makeScale(t,e,n),this.applyMatrix4(Fi),this}lookAt(t){return ki.lookAt(t),ki.updateMatrix(),this.applyMatrix4(ki.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(zi).negate(),this.translate(zi.x,zi.y,zi.z),this}setFromPoints(t){const e=[];for(let n=0,i=t.length;n<i;n++){const i=t[n];e.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new Wi(e,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new _n);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new fn(-1/0,-1/0,-1/0),new fn(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];Bi.setFromBufferAttribute(n),this.morphTargetsRelative?(Hi.addVectors(this.boundingBox.min,Bi.min),this.boundingBox.expandByPoint(Hi),Hi.addVectors(this.boundingBox.max,Bi.max),this.boundingBox.expandByPoint(Hi)):(this.boundingBox.expandByPoint(Bi.min),this.boundingBox.expandByPoint(Bi.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(){null===this.boundingSphere&&(this.boundingSphere=new Wn);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new fn,1/0);if(t){const n=this.boundingSphere.center;if(Bi.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];Gi.setFromBufferAttribute(n),this.morphTargetsRelative?(Hi.addVectors(Bi.min,Gi.min),Bi.expandByPoint(Hi),Hi.addVectors(Bi.max,Gi.max),Bi.expandByPoint(Hi)):(Bi.expandByPoint(Gi.min),Bi.expandByPoint(Gi.max))}Bi.getCenter(n);let i=0;for(let e=0,r=t.count;e<r;e++)Hi.fromBufferAttribute(t,e),i=Math.max(i,n.distanceToSquared(Hi));if(e)for(let r=0,o=e.length;r<o;r++){const o=e[r],s=this.morphTargetsRelative;for(let e=0,r=o.count;e<r;e++)Hi.fromBufferAttribute(o,e),s&&(zi.fromBufferAttribute(t,e),Hi.add(zi)),i=Math.max(i,n.distanceToSquared(Hi))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const n=t.array,i=e.position.array,r=e.normal.array,o=e.uv.array,s=i.length/3;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new Ni(new Float32Array(4*s),4));const a=this.getAttribute("tangent").array,l=[],c=[];for(let t=0;t<s;t++)l[t]=new fn,c[t]=new fn;const h=new fn,u=new fn,p=new fn,d=new ke,f=new ke,m=new ke,g=new fn,_=new fn;function y(t,e,n){h.fromArray(i,3*t),u.fromArray(i,3*e),p.fromArray(i,3*n),d.fromArray(o,2*t),f.fromArray(o,2*e),m.fromArray(o,2*n),u.sub(h),p.sub(h),f.sub(d),m.sub(d);const r=1/(f.x*m.y-m.x*f.y);isFinite(r)&&(g.copy(u).multiplyScalar(m.y).addScaledVector(p,-f.y).multiplyScalar(r),_.copy(p).multiplyScalar(f.x).addScaledVector(u,-m.x).multiplyScalar(r),l[t].add(g),l[e].add(g),l[n].add(g),c[t].add(_),c[e].add(_),c[n].add(_))}let v=this.groups;0===v.length&&(v=[{start:0,count:n.length}]);for(let t=0,e=v.length;t<e;++t){const e=v[t],i=e.start;for(let t=i,r=i+e.count;t<r;t+=3)y(n[t+0],n[t+1],n[t+2])}const x=new fn,M=new fn,b=new fn,S=new fn;function E(t){b.fromArray(r,3*t),S.copy(b);const e=l[t];x.copy(e),x.sub(b.multiplyScalar(b.dot(e))).normalize(),M.crossVectors(S,e);const n=M.dot(c[t])<0?-1:1;a[4*t]=x.x,a[4*t+1]=x.y,a[4*t+2]=x.z,a[4*t+3]=n}for(let t=0,e=v.length;t<e;++t){const e=v[t],i=e.start;for(let t=i,r=i+e.count;t<r;t+=3)E(n[t+0]),E(n[t+1]),E(n[t+2])}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(void 0!==e){let n=this.getAttribute("normal");if(void 0===n)n=new Ni(new Float32Array(3*e.count),3),this.setAttribute("normal",n);else for(let t=0,e=n.count;t<e;t++)n.setXYZ(t,0,0,0);const i=new fn,r=new fn,o=new fn,s=new fn,a=new fn,l=new fn,c=new fn,h=new fn;if(t)for(let u=0,p=t.count;u<p;u+=3){const p=t.getX(u+0),d=t.getX(u+1),f=t.getX(u+2);i.fromBufferAttribute(e,p),r.fromBufferAttribute(e,d),o.fromBufferAttribute(e,f),c.subVectors(o,r),h.subVectors(i,r),c.cross(h),s.fromBufferAttribute(n,p),a.fromBufferAttribute(n,d),l.fromBufferAttribute(n,f),s.add(c),a.add(c),l.add(c),n.setXYZ(p,s.x,s.y,s.z),n.setXYZ(d,a.x,a.y,a.z),n.setXYZ(f,l.x,l.y,l.z)}else for(let t=0,s=e.count;t<s;t+=3)i.fromBufferAttribute(e,t+0),r.fromBufferAttribute(e,t+1),o.fromBufferAttribute(e,t+2),c.subVectors(o,r),h.subVectors(i,r),c.cross(h),n.setXYZ(t+0,c.x,c.y,c.z),n.setXYZ(t+1,c.x,c.y,c.z),n.setXYZ(t+2,c.x,c.y,c.z);this.normalizeNormals(),n.needsUpdate=!0}}merge(){return console.error("THREE.BufferGeometry.merge() has been removed. Use THREE.BufferGeometryUtils.mergeBufferGeometries() instead."),this}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)Hi.fromBufferAttribute(t,e),Hi.normalize(),t.setXYZ(e,Hi.x,Hi.y,Hi.z)}toNonIndexed(){function t(t,e){const n=t.array,i=t.itemSize,r=t.normalized,o=new n.constructor(e.length*i);let s=0,a=0;for(let r=0,l=e.length;r<l;r++){s=t.isInterleavedBufferAttribute?e[r]*t.data.stride+t.offset:e[r]*i;for(let t=0;t<i;t++)o[a++]=n[s++]}return new Ni(o,i,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new Vi,n=this.index.array,i=this.attributes;for(const r in i){const o=t(i[r],n);e.setAttribute(r,o)}const r=this.morphAttributes;for(const i in r){const o=[],s=r[i];for(let e=0,i=s.length;e<i;e++){const i=t(s[e],n);o.push(i)}e.morphAttributes[i]=o}e.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let t=0,n=o.length;t<n;t++){const n=o[t];e.addGroup(n.start,n.count,n.materialIndex)}return e}toJSON(){const t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const e in n){const i=n[e];t.data.attributes[e]=i.toJSON(t.data)}const i={};let r=!1;for(const e in this.morphAttributes){const n=this.morphAttributes[e],o=[];for(let e=0,i=n.length;e<i;e++){const i=n[e];o.push(i.toJSON(t.data))}o.length>0&&(i[e]=o,r=!0)}r&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(t.data.groups=JSON.parse(JSON.stringify(o)));const s=this.boundingSphere;return null!==s&&(t.data.boundingSphere={center:s.center.toArray(),radius:s.radius}),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;null!==n&&this.setIndex(n.clone(e));const i=t.attributes;for(const t in i){const n=i[t];this.setAttribute(t,n.clone(e))}const r=t.morphAttributes;for(const t in r){const n=[],i=r[t];for(let t=0,r=i.length;t<r;t++)n.push(i[t].clone(e));this.morphAttributes[t]=n}this.morphTargetsRelative=t.morphTargetsRelative;const o=t.groups;for(let t=0,e=o.length;t<e;t++){const e=o[t];this.addGroup(e.start,e.count,e.materialIndex)}const s=t.boundingBox;null!==s&&(this.boundingBox=s.clone());const a=t.boundingSphere;return null!==a&&(this.boundingSphere=a.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,void 0!==t.parameters&&(this.parameters=Object.assign({},t.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}const ji=new jn,qi=new Vn,Xi=new Wn,Yi=new fn,Ki=new fn,Zi=new fn,Ji=new fn,Qi=new fn,$i=new fn,tr=new fn,er=new fn,nr=new fn,ir=new ke,rr=new ke,or=new ke,sr=new fn,ar=new fn;class lr extends gi{constructor(t=new Vi,e=new Pi){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const n=t[e[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=n.length;t<e;t++){const e=n[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}raycast(t,e){const n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0===i)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),Xi.copy(n.boundingSphere),Xi.applyMatrix4(r),!1===t.ray.intersectsSphere(Xi))return;if(ji.copy(r).invert(),qi.copy(t.ray).applyMatrix4(ji),null!==n.boundingBox&&!1===qi.intersectsBox(n.boundingBox))return;let o;const s=n.index,a=n.attributes.position,l=n.morphAttributes.position,c=n.morphTargetsRelative,h=n.attributes.uv,u=n.attributes.uv2,p=n.groups,d=n.drawRange;if(null!==s)if(Array.isArray(i))for(let n=0,r=p.length;n<r;n++){const r=p[n],f=i[r.materialIndex];for(let n=Math.max(r.start,d.start),i=Math.min(s.count,Math.min(r.start+r.count,d.start+d.count));n<i;n+=3){const i=s.getX(n),p=s.getX(n+1),d=s.getX(n+2);o=cr(this,f,t,qi,a,l,c,h,u,i,p,d),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=r.materialIndex,e.push(o))}}else for(let n=Math.max(0,d.start),r=Math.min(s.count,d.start+d.count);n<r;n+=3){const r=s.getX(n),p=s.getX(n+1),d=s.getX(n+2);o=cr(this,i,t,qi,a,l,c,h,u,r,p,d),o&&(o.faceIndex=Math.floor(n/3),e.push(o))}else if(void 0!==a)if(Array.isArray(i))for(let n=0,r=p.length;n<r;n++){const r=p[n],s=i[r.materialIndex];for(let n=Math.max(r.start,d.start),i=Math.min(a.count,Math.min(r.start+r.count,d.start+d.count));n<i;n+=3)o=cr(this,s,t,qi,a,l,c,h,u,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=r.materialIndex,e.push(o))}else for(let n=Math.max(0,d.start),r=Math.min(a.count,d.start+d.count);n<r;n+=3)o=cr(this,i,t,qi,a,l,c,h,u,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),e.push(o))}}function cr(t,e,n,i,r,o,s,a,l,u,p,d){Yi.fromBufferAttribute(r,u),Ki.fromBufferAttribute(r,p),Zi.fromBufferAttribute(r,d);const f=t.morphTargetInfluences;if(o&&f){tr.set(0,0,0),er.set(0,0,0),nr.set(0,0,0);for(let t=0,e=o.length;t<e;t++){const e=f[t],n=o[t];0!==e&&(Ji.fromBufferAttribute(n,u),Qi.fromBufferAttribute(n,p),$i.fromBufferAttribute(n,d),s?(tr.addScaledVector(Ji,e),er.addScaledVector(Qi,e),nr.addScaledVector($i,e)):(tr.addScaledVector(Ji.sub(Yi),e),er.addScaledVector(Qi.sub(Ki),e),nr.addScaledVector($i.sub(Zi),e)))}Yi.add(tr),Ki.add(er),Zi.add(nr)}t.isSkinnedMesh&&(t.boneTransform(u,Yi),t.boneTransform(p,Ki),t.boneTransform(d,Zi));const m=function(t,e,n,i,r,o,s,a){let l;if(l=e.side===c?i.intersectTriangle(s,o,r,!0,a):i.intersectTriangle(r,o,s,e.side!==h,a),null===l)return null;ar.copy(a),ar.applyMatrix4(t.matrixWorld);const u=n.ray.origin.distanceTo(ar);return u<n.near||u>n.far?null:{distance:u,point:ar.clone(),object:t}}(t,e,n,i,Yi,Ki,Zi,sr);if(m){a&&(ir.fromBufferAttribute(a,u),rr.fromBufferAttribute(a,p),or.fromBufferAttribute(a,d),m.uv=Ci.getUV(sr,Yi,Ki,Zi,ir,rr,or,new ke)),l&&(ir.fromBufferAttribute(l,u),rr.fromBufferAttribute(l,p),or.fromBufferAttribute(l,d),m.uv2=Ci.getUV(sr,Yi,Ki,Zi,ir,rr,or,new ke));const t={a:u,b:p,c:d,normal:new fn,materialIndex:0};Ci.getNormal(Yi,Ki,Zi,t.normal),m.face=t}return m}class hr extends Vi{constructor(t=1,e=1,n=1,i=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};const s=this;i=Math.floor(i),r=Math.floor(r),o=Math.floor(o);const a=[],l=[],c=[],h=[];let u=0,p=0;function d(t,e,n,i,r,o,d,f,m,g,_){const y=o/m,v=d/g,x=o/2,M=d/2,b=f/2,S=m+1,E=g+1;let w=0,T=0;const C=new fn;for(let o=0;o<E;o++){const s=o*v-M;for(let a=0;a<S;a++){const u=a*y-x;C[t]=u*i,C[e]=s*r,C[n]=b,l.push(C.x,C.y,C.z),C[t]=0,C[e]=0,C[n]=f>0?1:-1,c.push(C.x,C.y,C.z),h.push(a/m),h.push(1-o/g),w+=1}}for(let t=0;t<g;t++)for(let e=0;e<m;e++){const n=u+e+S*t,i=u+e+S*(t+1),r=u+(e+1)+S*(t+1),o=u+(e+1)+S*t;a.push(n,i,o),a.push(i,r,o),T+=6}s.addGroup(p,T,_),p+=T,u+=w}d("z","y","x",-1,-1,n,e,t,o,r,0),d("z","y","x",1,-1,n,e,-t,o,r,1),d("x","z","y",1,1,t,n,e,i,o,2),d("x","z","y",1,-1,t,n,-e,i,o,3),d("x","y","z",1,-1,t,e,n,i,r,4),d("x","y","z",-1,-1,t,e,-n,i,r,5),this.setIndex(a),this.setAttribute("position",new Wi(l,3)),this.setAttribute("normal",new Wi(c,3)),this.setAttribute("uv",new Wi(h,2))}static fromJSON(t){return new hr(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function ur(t){const e={};for(const n in t){e[n]={};for(const i in t[n]){const r=t[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?e[n][i]=r.clone():Array.isArray(r)?e[n][i]=r.slice():e[n][i]=r}}return e}function pr(t){const e={};for(let n=0;n<t.length;n++){const i=ur(t[n]);for(const t in i)e[t]=i[t]}return e}const dr={clone:ur,merge:pr};class fr extends Ai{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!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,this.glslVersion=null,void 0!==t&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=ur(t.uniforms),this.uniformsGroups=function(t){const e=[];for(let n=0;n<t.length;n++)e.push(t[n].clone());return e}(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?e.uniforms[n]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:"m4",value:i.toArray()}:e.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const t in this.extensions)!0===this.extensions[t]&&(n[t]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class mr extends gi{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new jn,this.projectionMatrix=new jn,this.projectionMatrixInverse=new jn}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}class gr extends mr{constructor(t=50,e=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=2*Re*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*Ce*this.fov);return.5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*Re*Math.atan(Math.tan(.5*Ce*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,n,i,r,o){this.aspect=t/e,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=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*Ce*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i;const o=this.view;if(null!==this.view&&this.view.enabled){const t=o.fullWidth,s=o.fullHeight;r+=o.offsetX*i/t,e-=o.offsetY*n/s,i*=o.width/t,n*=o.height/s}const s=this.filmOffset;0!==s&&(r+=t*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const _r=90;class yr extends gi{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n;const i=new gr(_r,1,t,e);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new fn(1,0,0)),this.add(i);const r=new gr(_r,1,t,e);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new fn(-1,0,0)),this.add(r);const o=new gr(_r,1,t,e);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(new fn(0,1,0)),this.add(o);const s=new gr(_r,1,t,e);s.layers=this.layers,s.up.set(0,0,-1),s.lookAt(new fn(0,-1,0)),this.add(s);const a=new gr(_r,1,t,e);a.layers=this.layers,a.up.set(0,-1,0),a.lookAt(new fn(0,0,1)),this.add(a);const l=new gr(_r,1,t,e);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new fn(0,0,-1)),this.add(l)}update(t,e){null===this.parent&&this.updateMatrixWorld();const n=this.renderTarget,[i,r,o,s,a,l]=this.children,c=t.getRenderTarget(),h=t.toneMapping,u=t.xr.enabled;t.toneMapping=V,t.xr.enabled=!1;const p=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,i),t.setRenderTarget(n,1),t.render(e,r),t.setRenderTarget(n,2),t.render(e,o),t.setRenderTarget(n,3),t.render(e,s),t.setRenderTarget(n,4),t.render(e,a),n.texture.generateMipmaps=p,t.setRenderTarget(n,5),t.render(e,l),t.setRenderTarget(c),t.toneMapping=h,t.xr.enabled=u,n.texture.needsPMREMUpdate=!0}}class vr extends ln{constructor(t,e,n,i,r,o,s,a,l,c){super(t=void 0!==t?t:[],e=void 0!==e?e:J,n,i,r,o,s,a,l,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class xr extends hn{constructor(t,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new vr(i,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:lt}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={tEquirect:{value:null}},i="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",r="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",o=new hr(5,5,5),s=new fr({name:"CubemapFromEquirect",uniforms:ur(n),vertexShader:i,fragmentShader:r,side:c,blending:u});s.uniforms.tEquirect.value=e;const a=new lr(o,s),l=e.minFilter;return e.minFilter===ht&&(e.minFilter=lt),new yr(1,10,this).update(t,a),e.minFilter=l,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,i){const r=t.getRenderTarget();for(let r=0;r<6;r++)t.setRenderTarget(this,r),t.clear(e,n,i);t.setRenderTarget(r)}}const Mr=new fn,br=new fn,Sr=new ze;class Er{constructor(t=new fn(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=Mr.subVectors(n,e).cross(br.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)}intersectLine(t,e){const n=t.delta(Mr),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;const r=-(t.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:e.copy(n).multiplyScalar(r).add(t.start)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||Sr.getNormalMatrix(t),i=this.coplanarPoint(Mr).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const wr=new Wn,Tr=new fn;class Cr{constructor(t=new Er,e=new Er,n=new Er,i=new Er,r=new Er,o=new Er){this.planes=[t,e,n,i,r,o]}set(t,e,n,i,r,o){const s=this.planes;return s[0].copy(t),s[1].copy(e),s[2].copy(n),s[3].copy(i),s[4].copy(r),s[5].copy(o),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t){const e=this.planes,n=t.elements,i=n[0],r=n[1],o=n[2],s=n[3],a=n[4],l=n[5],c=n[6],h=n[7],u=n[8],p=n[9],d=n[10],f=n[11],m=n[12],g=n[13],_=n[14],y=n[15];return e[0].setComponents(s-i,h-a,f-u,y-m).normalize(),e[1].setComponents(s+i,h+a,f+u,y+m).normalize(),e[2].setComponents(s+r,h+l,f+p,y+g).normalize(),e[3].setComponents(s-r,h-l,f-p,y-g).normalize(),e[4].setComponents(s-o,h-c,f-d,y-_).normalize(),e[5].setComponents(s+o,h+c,f+d,y+_).normalize(),this}intersectsObject(t){const e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),wr.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(wr)}intersectsSprite(t){return wr.center.set(0,0,0),wr.radius=.7071067811865476,wr.applyMatrix4(t.matrixWorld),this.intersectsSphere(wr)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let t=0;t<6;t++)if(e[t].distanceToPoint(n)<i)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const i=e[n];if(Tr.x=i.normal.x>0?t.max.x:t.min.x,Tr.y=i.normal.y>0?t.max.y:t.min.y,Tr.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(Tr)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function Rr(){let t=null,e=!1,n=null,i=null;function r(e,o){n(e,o),i=t.requestAnimationFrame(r)}return{start:function(){!0!==e&&null!==n&&(i=t.requestAnimationFrame(r),e=!0)},stop:function(){t.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function Ar(t,e){const n=e.isWebGL2,i=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),i.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);const n=i.get(e);n&&(t.deleteBuffer(n.buffer),i.delete(e))},update:function(e,r){if(e.isGLBufferAttribute){const t=i.get(e);return void((!t||t.version<e.version)&&i.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version}))}e.isInterleavedBufferAttribute&&(e=e.data);const o=i.get(e);void 0===o?i.set(e,function(e,i){const r=e.array,o=e.usage,s=t.createBuffer();let a;if(t.bindBuffer(i,s),t.bufferData(i,r,o),e.onUploadCallback(),r instanceof Float32Array)a=t.FLOAT;else if(r instanceof Uint16Array)if(e.isFloat16BufferAttribute){if(!n)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");a=t.HALF_FLOAT}else a=t.UNSIGNED_SHORT;else if(r instanceof Int16Array)a=t.SHORT;else if(r instanceof Uint32Array)a=t.UNSIGNED_INT;else if(r instanceof Int32Array)a=t.INT;else if(r instanceof Int8Array)a=t.BYTE;else if(r instanceof Uint8Array)a=t.UNSIGNED_BYTE;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);a=t.UNSIGNED_BYTE}return{buffer:s,type:a,bytesPerElement:r.BYTES_PER_ELEMENT,version:e.version}}(e,r)):o.version<e.version&&(function(e,i,r){const o=i.array,s=i.updateRange;t.bindBuffer(r,e),-1===s.count?t.bufferSubData(r,0,o):(n?t.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o,s.offset,s.count):t.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o.subarray(s.offset,s.offset+s.count)),s.count=-1)}(o.buffer,e,r),o.version=e.version)}}}class Pr extends Vi{constructor(t=1,e=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};const r=t/2,o=e/2,s=Math.floor(n),a=Math.floor(i),l=s+1,c=a+1,h=t/s,u=e/a,p=[],d=[],f=[],m=[];for(let t=0;t<c;t++){const e=t*u-o;for(let n=0;n<l;n++){const i=n*h-r;d.push(i,-e,0),f.push(0,0,1),m.push(n/s),m.push(1-t/a)}}for(let t=0;t<a;t++)for(let e=0;e<s;e++){const n=e+l*t,i=e+l*(t+1),r=e+1+l*(t+1),o=e+1+l*t;p.push(n,i,o),p.push(i,r,o)}this.setIndex(p),this.setAttribute("position",new Wi(d,3)),this.setAttribute("normal",new Wi(f,3)),this.setAttribute("uv",new Wi(m,2))}static fromJSON(t){return new Pr(t.width,t.height,t.widthSegments,t.heightSegments)}}const Lr={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 USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\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( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\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:"vec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n\t\tfloat x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n\t\tfloat x2 = x * x;\n\t\tfloat x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n\t\treturn ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_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_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( V * D );\n}\n#ifdef USE_IRIDESCENCE\n\tvec3 BRDF_GGX_Iridescence( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float iridescence, const in vec3 iridescenceFresnel, const in float roughness ) {\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = mix( F_Schlick( f0, f90, dotVH ), iridescenceFresnel, iridescence );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\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}\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_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,\t0.0556434,\n\t\t-1.5371385,\t1.8760108, -0.2040259,\n\t\t-0.4985314,\t0.0415560,\t1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\t return vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat R21 = R12;\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",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, float faceDirection ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos.xyz );\n\t\tvec3 vSigmaY = dFdy( surf_pos.xyz );\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 ) * faceDirection;\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_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 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 max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\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 luminance( const in vec3 rgb ) {\n\tconst vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n\treturn dot( weights, rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_v0 0.339\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_v1 0.276\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_v4 0.046\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_v5 0.016\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_v6 0.0038\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",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, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\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:"vec4 LinearToLinear( in vec4 value ) {\n\treturn value;\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}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#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_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\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 vFogDepth;\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 USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert\n#define Material_LightProbeLOD( material )\t(0)",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#else\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.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 vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",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;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, 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_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 );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULARINTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vUv ).a;\n\t\t#endif\n\t\t#ifdef USE_SPECULARCOLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vUv ).rgb;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEENCOLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vUv ).a;\n\t#endif\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\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.roughness;\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(\t\t0, 1,\t\t0 ),\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#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\treflectedLight.directSpecular += irradiance * BRDF_GGX_Iridescence( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness );\n\t#else\n\t\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometry.viewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometry, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\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, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",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",morphcolor_vertex:"#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform ivec2 morphTargetsTextureSize;\n\t\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#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 * faceDirection;\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 * faceDirection;\n\t\t\tbitangent = bitangent * faceDirection;\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#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",normal_pars_vertex:"#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",normal_vertex:"#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",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\n\t\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",output_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha + 0.1;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",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:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#if defined( USE_SHADOWMAP ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_COORDS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",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\tuniform highp sampler2D boneTexture;\n\tuniform int boneTextureSize;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tfloat j = i * 4.0;\n\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\ty = dy * ( y + 0.5 );\n\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\treturn bone;\n\t}\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#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(\t1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,\t1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,\t1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmission = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmission.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\t#ifdef texture2DLodEXT\n\t\t\treturn texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#else\n\t\t\treturn texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#endif\n\t}\n\tvec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( attenuationDistance == 0.0 ) {\n\t\t\treturn radiance;\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance * radiance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );\n\t}\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\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\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",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}",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tgl_FragColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tgl_FragColor = vec4( mix( pow( gl_FragColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), gl_FragColor.rgb * 0.0773993808, vec3( lessThanEqual( gl_FragColor.rgb, vec3( 0.04045 ) ) ) ), gl_FragColor.w );\n\t#endif\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}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",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 <alphatest_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",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}",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 <alphatest_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}",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}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <encodings_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 <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",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\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_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 <morphcolor_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\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 <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_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 <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 <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <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\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\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\t#include <output_fragment>\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 vViewPosition;\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 <normal_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 <morphcolor_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 <normal_vertex>\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}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_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_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\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}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <output_fragment>\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}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_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#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\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 <normal_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 <morphcolor_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 <normal_vertex>\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}",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 <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\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\t#include <output_fragment>\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 STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\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 <normal_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 <morphcolor_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 <normal_vertex>\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#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULARINTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n\t#ifdef USE_SPECULARCOLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEENCOLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\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 <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_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 <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_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 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\n\t#endif\n\t#include <output_fragment>\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}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\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 <normal_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 <morphcolor_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 <normal_vertex>\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}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <output_fragment>\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}",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 <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_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\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\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 <worldpos_vertex>\n\t#include <shadowmap_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 <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 = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}"},Ir={common:{diffuse:{value:new en(16777215)},opacity:{value:1},map:{value:null},uvTransform:{value:new ze},uv2Transform:{value:new ze},alphaMap:{value:null},alphaTest:{value:0}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new ke(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 en(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new en(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new ze}},sprite:{diffuse:{value:new en(16777215)},opacity:{value:1},center:{value:new ke(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new ze}}},Nr={basic:{uniforms:pr([Ir.common,Ir.specularmap,Ir.envmap,Ir.aomap,Ir.lightmap,Ir.fog]),vertexShader:Lr.meshbasic_vert,fragmentShader:Lr.meshbasic_frag},lambert:{uniforms:pr([Ir.common,Ir.specularmap,Ir.envmap,Ir.aomap,Ir.lightmap,Ir.emissivemap,Ir.bumpmap,Ir.normalmap,Ir.displacementmap,Ir.fog,Ir.lights,{emissive:{value:new en(0)}}]),vertexShader:Lr.meshlambert_vert,fragmentShader:Lr.meshlambert_frag},phong:{uniforms:pr([Ir.common,Ir.specularmap,Ir.envmap,Ir.aomap,Ir.lightmap,Ir.emissivemap,Ir.bumpmap,Ir.normalmap,Ir.displacementmap,Ir.fog,Ir.lights,{emissive:{value:new en(0)},specular:{value:new 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super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this}setViewOffset(t,e,n,i,r,o){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=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-t,o=n+t,s=i+e,a=i-e;if(null!==this.view&&this.view.enabled){const t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=t*this.view.offsetX,o=r+t*this.view.width,s-=e*this.view.offsetY,a=s-e*this.view.height}this.projectionMatrix.makeOrthographic(r,o,s,a,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}const Br=[.125,.215,.35,.446,.526,.582],Gr=20,Hr=new zr,Vr=new en;let jr=null;const qr=(1+Math.sqrt(5))/2,Xr=1/qr,Yr=[new fn(1,1,1),new fn(-1,1,1),new fn(1,1,-1),new fn(-1,1,-1),new fn(0,qr,Xr),new fn(0,qr,-Xr),new fn(Xr,0,qr),new fn(-Xr,0,qr),new fn(qr,Xr,0),new fn(-qr,Xr,0)];class Kr{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,i=100){jr=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,i,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=$r(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=Qr(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(jr),t.scissorTest=!1,Jr(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===J||t.mapping===Q?this._setSize(0===t.image.length?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),jr=this._renderer.getRenderTarget();const n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const t=3*Math.max(this._cubeSize,112),e=4*this._cubeSize,n={magFilter:lt,minFilter:lt,generateMipmaps:!1,type:yt,format:Et,encoding:de,depthBuffer:!1},i=Zr(t,e,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=Zr(t,e,n);const{_lodMax:i}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(t){const e=[],n=[],i=[];let r=t;const o=t-4+1+Br.length;for(let s=0;s<o;s++){const o=Math.pow(2,r);n.push(o);let a=1/o;s>t-4?a=Br[s-t+4-1]:0===s&&(a=0),i.push(a);const l=1/(o-2),c=-l,h=1+l,u=[c,c,h,c,h,h,c,c,h,h,c,h],p=6,d=6,f=3,m=2,g=1,_=new Float32Array(f*d*p),y=new Float32Array(m*d*p),v=new Float32Array(g*d*p);for(let t=0;t<p;t++){const e=t%3*2/3-1,n=t>2?0:-1,i=[e,n,0,e+2/3,n,0,e+2/3,n+1,0,e,n,0,e+2/3,n+1,0,e,n+1,0];_.set(i,f*d*t),y.set(u,m*d*t);const r=[t,t,t,t,t,t];v.set(r,g*d*t)}const x=new Vi;x.setAttribute("position",new Ni(_,f)),x.setAttribute("uv",new Ni(y,m)),x.setAttribute("faceIndex",new Ni(v,g)),e.push(x),r>4&&r--}return{lodPlanes:e,sizeLods:n,sigmas:i}}(i)),this._blurMaterial=function(t,e,n){const i=new Float32Array(Gr),r=new fn(0,1,0);return new fr({name:"SphericalGaussianBlur",defines:{n:Gr,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${t}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:u,depthTest:!1,depthWrite:!1})}(i,t,e)}return i}_compileMaterial(t){const e=new lr(this._lodPlanes[0],t);this._renderer.compile(e,Hr)}_sceneToCubeUV(t,e,n,i){const r=new gr(90,1,e,n),o=[1,-1,1,1,1,1],s=[1,1,1,-1,-1,-1],a=this._renderer,l=a.autoClear,h=a.toneMapping;a.getClearColor(Vr),a.toneMapping=V,a.autoClear=!1;const u=new Pi({name:"PMREM.Background",side:c,depthWrite:!1,depthTest:!1}),p=new lr(new hr,u);let d=!1;const f=t.background;f?f.isColor&&(u.color.copy(f),t.background=null,d=!0):(u.color.copy(Vr),d=!0);for(let e=0;e<6;e++){const n=e%3;0===n?(r.up.set(0,o[e],0),r.lookAt(s[e],0,0)):1===n?(r.up.set(0,0,o[e]),r.lookAt(0,s[e],0)):(r.up.set(0,o[e],0),r.lookAt(0,0,s[e]));const l=this._cubeSize;Jr(i,n*l,e>2?l:0,l,l),a.setRenderTarget(i),d&&a.render(p,r),a.render(t,r)}p.geometry.dispose(),p.material.dispose(),a.toneMapping=h,a.autoClear=l,t.background=f}_textureToCubeUV(t,e){const n=this._renderer,i=t.mapping===J||t.mapping===Q;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=$r()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===t.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Qr());const r=i?this._cubemapMaterial:this._equirectMaterial,o=new lr(this._lodPlanes[0],r);r.uniforms.envMap.value=t;const s=this._cubeSize;Jr(e,0,0,3*s,2*s),n.setRenderTarget(e),n.render(o,Hr)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let e=1;e<this._lodPlanes.length;e++){const n=Math.sqrt(this._sigmas[e]*this._sigmas[e]-this._sigmas[e-1]*this._sigmas[e-1]),i=Yr[(e-1)%Yr.length];this._blur(t,e-1,e,n,i)}e.autoClear=n}_blur(t,e,n,i,r){const o=this._pingPongRenderTarget;this._halfBlur(t,o,e,n,i,"latitudinal",r),this._halfBlur(o,t,n,n,i,"longitudinal",r)}_halfBlur(t,e,n,i,r,o,s){const a=this._renderer,l=this._blurMaterial;"latitudinal"!==o&&"longitudinal"!==o&&console.error("blur direction must be either latitudinal or longitudinal!");const c=new lr(this._lodPlanes[i],l),h=l.uniforms,u=this._sizeLods[n]-1,p=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,d=r/p,f=isFinite(r)?1+Math.floor(3*d):Gr;f>Gr&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to 20`);const m=[];let g=0;for(let t=0;t<Gr;++t){const e=t/d,n=Math.exp(-e*e/2);m.push(n),0===t?g+=n:t<f&&(g+=2*n)}for(let t=0;t<m.length;t++)m[t]=m[t]/g;h.envMap.value=t.texture,h.samples.value=f,h.weights.value=m,h.latitudinal.value="latitudinal"===o,s&&(h.poleAxis.value=s);const{_lodMax:_}=this;h.dTheta.value=p,h.mipInt.value=_-n;const y=this._sizeLods[i];Jr(e,3*y*(i>_-4?i-_+4:0),4*(this._cubeSize-y),3*y,2*y),a.setRenderTarget(e),a.render(c,Hr)}}function Zr(t,e,n){const i=new hn(t,e,n);return i.texture.mapping=et,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Jr(t,e,n,i,r){t.viewport.set(e,n,i,r),t.scissor.set(e,n,i,r)}function Qr(){return new fr({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:u,depthTest:!1,depthWrite:!1})}function $r(){return new fr({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:u,depthTest:!1,depthWrite:!1})}function to(t){let e=new WeakMap,n=null;function i(t){const n=t.target;n.removeEventListener("dispose",i);const r=e.get(n);void 0!==r&&(e.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture){const o=r.mapping,s=o===$||o===tt,a=o===J||o===Q;if(s||a){if(r.isRenderTargetTexture&&!0===r.needsPMREMUpdate){r.needsPMREMUpdate=!1;let i=e.get(r);return null===n&&(n=new Kr(t)),i=s?n.fromEquirectangular(r,i):n.fromCubemap(r,i),e.set(r,i),i.texture}if(e.has(r))return e.get(r).texture;{const o=r.image;if(s&&o&&o.height>0||a&&o&&function(t){let e=0;for(let n=0;n<6;n++)void 0!==t[n]&&e++;return 6===e}(o)){null===n&&(n=new Kr(t));const o=s?n.fromEquirectangular(r):n.fromCubemap(r);return e.set(r,o),r.addEventListener("dispose",i),o.texture}return null}}}return r},dispose:function(){e=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function eo(t){const e={};function n(n){if(void 0!==e[n])return e[n];let i;switch(n){case"WEBGL_depth_texture":i=t.getExtension("WEBGL_depth_texture")||t.getExtension("MOZ_WEBGL_depth_texture")||t.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=t.getExtension("WEBGL_compressed_texture_s3tc")||t.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=t.getExtension("WEBGL_compressed_texture_pvrtc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=t.getExtension(n)}return e[n]=i,i}return{has:function(t){return null!==n(t)},init:function(t){t.isWebGL2?n("EXT_color_buffer_float"):(n("WEBGL_depth_texture"),n("OES_texture_float"),n("OES_texture_half_float"),n("OES_texture_half_float_linear"),n("OES_standard_derivatives"),n("OES_element_index_uint"),n("OES_vertex_array_object"),n("ANGLE_instanced_arrays")),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture")},get:function(t){const e=n(t);return null===e&&console.warn("THREE.WebGLRenderer: "+t+" extension not supported."),e}}}function no(t,e,n,i){const r={},o=new WeakMap;function s(t){const a=t.target;null!==a.index&&e.remove(a.index);for(const t in a.attributes)e.remove(a.attributes[t]);a.removeEventListener("dispose",s),delete r[a.id];const l=o.get(a);l&&(e.remove(l),o.delete(a)),i.releaseStatesOfGeometry(a),!0===a.isInstancedBufferGeometry&&delete a._maxInstanceCount,n.memory.geometries--}function a(t){const n=[],i=t.index,r=t.attributes.position;let s=0;if(null!==i){const 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"+t+"\n"+e+"\n"+n)}else""!==t?console.warn("THREE.WebGLProgram: Program Info Log:",t):""!==e&&""!==n||(o=!1);o&&(this.diagnostics={runnable:i,programLog:t,vertexShader:{log:e,prefix:v},fragmentShader:{log:n,prefix:x}})}let T,C;return r.deleteShader(E),r.deleteShader(w),this.getUniforms=function(){return void 0===T&&(T=new ds(r,y)),T},this.getAttributes=function(){return void 0===C&&(C=function(t,e){const n={},i=t.getProgramParameter(e,t.ACTIVE_ATTRIBUTES);for(let r=0;r<i;r++){const i=t.getActiveAttrib(e,r),o=i.name;let s=1;i.type===t.FLOAT_MAT2&&(s=2),i.type===t.FLOAT_MAT3&&(s=3),i.type===t.FLOAT_MAT4&&(s=4),n[o]={type:i.type,location:t.getAttribLocation(e,o),locationSize:s}}return n}(r,y)),C},this.destroy=function(){i.releaseStatesOfProgram(this),r.deleteProgram(y),this.program=void 0},this.name=n.shaderName,this.id=ms++,this.cacheKey=e,this.usedTimes=1,this.program=y,this.vertexShader=E,this.fragmentShader=w,this}let Ps=0;class Ls{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t){const e=t.vertexShader,n=t.fragmentShader,i=this._getShaderStage(e),r=this._getShaderStage(n),o=this._getShaderCacheForMaterial(t);return!1===o.has(i)&&(o.add(i),i.usedTimes++),!1===o.has(r)&&(o.add(r),r.usedTimes++),this}remove(t){const e=this.materialCache.get(t);for(const t of e)t.usedTimes--,0===t.usedTimes&&this.shaderCache.delete(t.code);return this.materialCache.delete(t),this}getVertexShaderID(t){return this._getShaderStage(t.vertexShader).id}getFragmentShaderID(t){return this._getShaderStage(t.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){const e=this.materialCache;let n=e.get(t);return void 0===n&&(n=new Set,e.set(t,n)),n}_getShaderStage(t){const e=this.shaderCache;let n=e.get(t);return void 0===n&&(n=new Is(t),e.set(t,n)),n}}class Is{constructor(t){this.id=Ps++,this.code=t,this.usedTimes=0}}function Ns(t,e,n,i,r,o,s){const a=new ni,l=new 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0!==T?T.length:0;let R,A,P,L,I=0;if(void 0!==M.morphAttributes.position&&(I=1),void 0!==M.morphAttributes.normal&&(I=2),void 0!==M.morphAttributes.color&&(I=3),w){const t=Nr[w];R=t.vertexShader,A=t.fragmentShader}else R=o.vertexShader,A=o.fragmentShader,l.update(o),P=l.getVertexShaderID(o),L=l.getFragmentShaderID(o);const N=t.getRenderTarget(),D=o.alphaTest>0,O=o.clearcoat>0,W=o.iridescence>0;return{isWebGL2:d,shaderID:w,shaderName:o.type,vertexShader:R,fragmentShader:A,defines:o.defines,customVertexShaderID:P,customFragmentShaderID:L,isRawShaderMaterial:!0===o.isRawShaderMaterial,glslVersion:o.glslVersion,precision:g,instancing:!0===v.isInstancedMesh,instancingColor:!0===v.isInstancedMesh&&null!==v.instanceColor,supportsVertexTextures:m,outputEncoding:null===N?t.outputEncoding:!0===N.isXRRenderTarget?N.texture.encoding:de,map:!!o.map,matcap:!!o.matcap,envMap:!!S,envMapMode:S&&S.mapping,envMapCubeUVHeight:E,lightMap:!!o.lightMap,aoMap:!!o.aoMap,emissiveMap:!!o.emissiveMap,bumpMap:!!o.bumpMap,normalMap:!!o.normalMap,objectSpaceNormalMap:o.normalMapType===_e,tangentSpaceNormalMap:o.normalMapType===ge,decodeVideoTexture:!!o.map&&!0===o.map.isVideoTexture&&o.map.encoding===fe,clearcoat:O,clearcoatMap:O&&!!o.clearcoatMap,clearcoatRoughnessMap:O&&!!o.clearcoatRoughnessMap,clearcoatNormalMap:O&&!!o.clearcoatNormalMap,iridescence:W,iridescenceMap:W&&!!o.iridescenceMap,iridescenceThicknessMap:W&&!!o.iridescenceThicknessMap,displacementMap:!!o.displacementMap,roughnessMap:!!o.roughnessMap,metalnessMap:!!o.metalnessMap,specularMap:!!o.specularMap,specularIntensityMap:!!o.specularIntensityMap,specularColorMap:!!o.specularColorMap,opaque:!1===o.transparent&&o.blending===p,alphaMap:!!o.alphaMap,alphaTest:D,gradientMap:!!o.gradientMap,sheen:o.sheen>0,sheenColorMap:!!o.sheenColorMap,sheenRoughnessMap:!!o.sheenRoughnessMap,transmission:o.transmission>0,transmissionMap:!!o.transmissionMap,thicknessMap:!!o.thicknessMap,combine:o.combine,vertexTangents:!!o.normalMap&&!!M.attributes.tangent,vertexColors:o.vertexColors,vertexAlphas:!0===o.vertexColors&&!!M.attributes.color&&4===M.attributes.color.itemSize,vertexUvs:!!(o.map||o.bumpMap||o.normalMap||o.specularMap||o.alphaMap||o.emissiveMap||o.roughnessMap||o.metalnessMap||o.clearcoatMap||o.clearcoatRoughnessMap||o.clearcoatNormalMap||o.iridescenceMap||o.iridescenceThicknessMap||o.displacementMap||o.transmissionMap||o.thicknessMap||o.specularIntensityMap||o.specularColorMap||o.sheenColorMap||o.sheenRoughnessMap),uvsVertexOnly:!(o.map||o.bumpMap||o.normalMap||o.specularMap||o.alphaMap||o.emissiveMap||o.roughnessMap||o.metalnessMap||o.clearcoatNormalMap||o.iridescenceMap||o.iridescenceThicknessMap||o.transmission>0||o.transmissionMap||o.thicknessMap||o.specularIntensityMap||o.specularColorMap||o.sheen>0||o.sheenColorMap||o.sheenRoughnessMap||!o.displacementMap),fog:!!x,useFog:!0===o.fog,fogExp2:x&&x.isFogExp2,flatShading:!!o.flatShading,sizeAttenuation:o.sizeAttenuation,logarithmicDepthBuffer:f,skinning:!0===v.isSkinnedMesh,morphTargets:void 0!==M.morphAttributes.position,morphNormals:void 0!==M.morphAttributes.normal,morphColors:void 0!==M.morphAttributes.color,morphTargetsCount:C,morphTextureStride:I,numDirLights:a.directional.length,numPointLights:a.point.length,numSpotLights:a.spot.length,numSpotLightMaps:a.spotLightMap.length,numRectAreaLights:a.rectArea.length,numHemiLights:a.hemi.length,numDirLightShadows:a.directionalShadowMap.length,numPointLightShadows:a.pointShadowMap.length,numSpotLightShadows:a.spotShadowMap.length,numSpotLightShadowsWithMaps:a.numSpotLightShadowsWithMaps,numClippingPlanes:s.numPlanes,numClipIntersection:s.numIntersection,dithering:o.dithering,shadowMapEnabled:t.shadowMap.enabled&&u.length>0,shadowMapType:t.shadowMap.type,toneMapping:o.toneMapped?t.toneMapping:V,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:o.premultipliedAlpha,doubleSided:o.side===h,flipSided:o.side===c,useDepthPacking:!!o.depthPacking,depthPacking:o.depthPacking||0,index0AttributeName:o.index0AttributeName,extensionDerivatives:o.extensions&&o.extensions.derivatives,extensionFragDepth:o.extensions&&o.extensions.fragDepth,extensionDrawBuffers:o.extensions&&o.extensions.drawBuffers,extensionShaderTextureLOD:o.extensions&&o.extensions.shaderTextureLOD,rendererExtensionFragDepth:d||i.has("EXT_frag_depth"),rendererExtensionDrawBuffers:d||i.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:d||i.has("EXT_shader_texture_lod"),customProgramCacheKey:o.customProgramCacheKey()}},getProgramCacheKey:function(e){const n=[];if(e.shaderID?n.push(e.shaderID):(n.push(e.customVertexShaderID),n.push(e.customFragmentShaderID)),void 0!==e.defines)for(const t in 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e=_[t.type];let n;if(e){const t=Nr[e];n=dr.clone(t.uniforms)}else n=t.uniforms;return n},acquireProgram:function(e,n){let i;for(let t=0,e=u.length;t<e;t++){const e=u[t];if(e.cacheKey===n){i=e,++i.usedTimes;break}}return void 0===i&&(i=new As(t,n,e,o),u.push(i)),i},releaseProgram:function(t){if(0==--t.usedTimes){const e=u.indexOf(t);u[e]=u[u.length-1],u.pop(),t.destroy()}},releaseShaderCache:function(t){l.remove(t)},programs:u,dispose:function(){l.dispose()}}}function Ds(){let t=new WeakMap;return{get:function(e){let n=t.get(e);return void 0===n&&(n={},t.set(e,n)),n},remove:function(e){t.delete(e)},update:function(e,n,i){t.get(e)[n]=i},dispose:function(){t=new WeakMap}}}function Os(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function Ws(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Us(){const t=[];let e=0;const n=[],i=[],r=[];function o(n,i,r,o,s,a){let l=t[e];return void 0===l?(l={id:n.id,object:n,geometry:i,material:r,groupOrder:o,renderOrder:n.renderOrder,z:s,group:a},t[e]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=r,l.groupOrder=o,l.renderOrder=n.renderOrder,l.z=s,l.group=a),e++,l}return{opaque:n,transmissive:i,transparent:r,init:function(){e=0,n.length=0,i.length=0,r.length=0},push:function(t,e,s,a,l,c){const h=o(t,e,s,a,l,c);s.transmission>0?i.push(h):!0===s.transparent?r.push(h):n.push(h)},unshift:function(t,e,s,a,l,c){const h=o(t,e,s,a,l,c);s.transmission>0?i.unshift(h):!0===s.transparent?r.unshift(h):n.unshift(h)},finish:function(){for(let n=e,i=t.length;n<i;n++){const e=t[n];if(null===e.id)break;e.id=null,e.object=null,e.geometry=null,e.material=null,e.group=null}},sort:function(t,e){n.length>1&&n.sort(t||Os),i.length>1&&i.sort(e||Ws),r.length>1&&r.sort(e||Ws)}}}function Fs(){let t=new WeakMap;return{get:function(e,n){const i=t.get(e);let r;return void 0===i?(r=new Us,t.set(e,[r])):n>=i.length?(r=new Us,i.push(r)):r=i[n],r},dispose:function(){t=new WeakMap}}}function ks(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":n={direction:new fn,color:new en};break;case"SpotLight":n={position:new fn,direction:new fn,color:new en,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new fn,color:new en,distance:0,decay:0};break;case"HemisphereLight":n={direction:new fn,skyColor:new en,groundColor:new en};break;case"RectAreaLight":n={color:new en,position:new fn,halfWidth:new fn,halfHeight:new fn}}return t[e.id]=n,n}}}let zs=0;function Bs(t,e){return(e.castShadow?2:0)-(t.castShadow?2:0)+(e.map?1:0)-(t.map?1:0)}function Gs(t,e){const n=new ks,i=function(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ke};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ke,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}}(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let t=0;t<9;t++)r.probe.push(new fn);const o=new fn,s=new jn,a=new jn;return{setup:function(o,s){let a=0,l=0,c=0;for(let t=0;t<9;t++)r.probe[t].set(0,0,0);let h=0,u=0,p=0,d=0,f=0,m=0,g=0,_=0,y=0,v=0;o.sort(Bs);const x=!0!==s?Math.PI:1;for(let t=0,e=o.length;t<e;t++){const e=o[t],s=e.color,M=e.intensity,b=e.distance,S=e.shadow&&e.shadow.map?e.shadow.map.texture:null;if(e.isAmbientLight)a+=s.r*M*x,l+=s.g*M*x,c+=s.b*M*x;else if(e.isLightProbe)for(let t=0;t<9;t++)r.probe[t].addScaledVector(e.sh.coefficients[t],M);else if(e.isDirectionalLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*x),e.castShadow){const t=e.shadow,n=i.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,r.directionalShadow[h]=n,r.directionalShadowMap[h]=S,r.directionalShadowMatrix[h]=e.shadow.matrix,m++}r.directional[h]=t,h++}else if(e.isSpotLight){const t=n.get(e);t.position.setFromMatrixPosition(e.matrixWorld),t.color.copy(s).multiplyScalar(M*x),t.distance=b,t.coneCos=Math.cos(e.angle),t.penumbraCos=Math.cos(e.angle*(1-e.penumbra)),t.decay=e.decay,r.spot[p]=t;const o=e.shadow;if(e.map&&(r.spotLightMap[y]=e.map,y++,o.updateMatrices(e),e.castShadow&&v++),r.spotLightMatrix[p]=o.matrix,e.castShadow){const t=i.get(e);t.shadowBias=o.bias,t.shadowNormalBias=o.normalBias,t.shadowRadius=o.radius,t.shadowMapSize=o.mapSize,r.spotShadow[p]=t,r.spotShadowMap[p]=S,_++}p++}else if(e.isRectAreaLight){const t=n.get(e);t.color.copy(s).multiplyScalar(M),t.halfWidth.set(.5*e.width,0,0),t.halfHeight.set(0,.5*e.height,0),r.rectArea[d]=t,d++}else if(e.isPointLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*x),t.distance=e.distance,t.decay=e.decay,e.castShadow){const t=e.shadow,n=i.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,n.shadowCameraNear=t.camera.near,n.shadowCameraFar=t.camera.far,r.pointShadow[u]=n,r.pointShadowMap[u]=S,r.pointShadowMatrix[u]=e.shadow.matrix,g++}r.point[u]=t,u++}else if(e.isHemisphereLight){const t=n.get(e);t.skyColor.copy(e.color).multiplyScalar(M*x),t.groundColor.copy(e.groundColor).multiplyScalar(M*x),r.hemi[f]=t,f++}}d>0&&(e.isWebGL2||!0===t.has("OES_texture_float_linear")?(r.rectAreaLTC1=Ir.LTC_FLOAT_1,r.rectAreaLTC2=Ir.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=Ir.LTC_HALF_1,r.rectAreaLTC2=Ir.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=a,r.ambient[1]=l,r.ambient[2]=c;const M=r.hash;M.directionalLength===h&&M.pointLength===u&&M.spotLength===p&&M.rectAreaLength===d&&M.hemiLength===f&&M.numDirectionalShadows===m&&M.numPointShadows===g&&M.numSpotShadows===_&&M.numSpotMaps===y||(r.directional.length=h,r.spot.length=p,r.rectArea.length=d,r.point.length=u,r.hemi.length=f,r.directionalShadow.length=m,r.directionalShadowMap.length=m,r.pointShadow.length=g,r.pointShadowMap.length=g,r.spotShadow.length=_,r.spotShadowMap.length=_,r.directionalShadowMatrix.length=m,r.pointShadowMatrix.length=g,r.spotLightMatrix.length=_+y-v,r.spotLightMap.length=y,r.numSpotLightShadowsWithMaps=v,M.directionalLength=h,M.pointLength=u,M.spotLength=p,M.rectAreaLength=d,M.hemiLength=f,M.numDirectionalShadows=m,M.numPointShadows=g,M.numSpotShadows=_,M.numSpotMaps=y,r.version=zs++)},setupView:function(t,e){let n=0,i=0,l=0,c=0,h=0;const u=e.matrixWorldInverse;for(let e=0,p=t.length;e<p;e++){const p=t[e];if(p.isDirectionalLight){const t=r.directional[n];t.direction.setFromMatrixPosition(p.matrixWorld),o.setFromMatrixPosition(p.target.matrixWorld),t.direction.sub(o),t.direction.transformDirection(u),n++}else if(p.isSpotLight){const t=r.spot[l];t.position.setFromMatrixPosition(p.matrixWorld),t.position.applyMatrix4(u),t.direction.setFromMatrixPosition(p.matrixWorld),o.setFromMatrixPosition(p.target.matrixWorld),t.direction.sub(o),t.direction.transformDirection(u),l++}else if(p.isRectAreaLight){const t=r.rectArea[c];t.position.setFromMatrixPosition(p.matrixWorld),t.position.applyMatrix4(u),a.identity(),s.copy(p.matrixWorld),s.premultiply(u),a.extractRotation(s),t.halfWidth.set(.5*p.width,0,0),t.halfHeight.set(0,.5*p.height,0),t.halfWidth.applyMatrix4(a),t.halfHeight.applyMatrix4(a),c++}else if(p.isPointLight){const t=r.point[i];t.position.setFromMatrixPosition(p.matrixWorld),t.position.applyMatrix4(u),i++}else if(p.isHemisphereLight){const t=r.hemi[h];t.direction.setFromMatrixPosition(p.matrixWorld),t.direction.transformDirection(u),h++}}},state:r}}function Hs(t,e){const n=new Gs(t,e),i=[],r=[];return{init:function(){i.length=0,r.length=0},state:{lightsArray:i,shadowsArray:r,lights:n},setupLights:function(t){n.setup(i,t)},setupLightsView:function(t){n.setupView(i,t)},pushLight:function(t){i.push(t)},pushShadow:function(t){r.push(t)}}}function Vs(t,e){let n=new WeakMap;return{get:function(i,r=0){const o=n.get(i);let s;return void 0===o?(s=new Hs(t,e),n.set(i,[s])):r>=o.length?(s=new Hs(t,e),o.push(s)):s=o[r],s},dispose:function(){n=new WeakMap}}}class js extends Ai{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class qs extends Ai{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.referencePosition=new fn,this.nearDistance=1,this.farDistance=1e3,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}const Xs="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",Ys="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}";function Ks(t,e,n){let i=new Cr;const r=new ke,s=new ke,p=new cn,d=new js({depthPacking:me}),f=new qs,m={},g=n.maxTextureSize,_={0:c,1:l,2:h},y=new fr({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new ke},radius:{value:4}},vertexShader:Xs,fragmentShader:Ys}),v=y.clone();v.defines.HORIZONTAL_PASS=1;const x=new Vi;x.setAttribute("position",new Ni(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const M=new lr(x,y),b=this;function S(n,i){const o=e.update(M);y.defines.VSM_SAMPLES!==n.blurSamples&&(y.defines.VSM_SAMPLES=n.blurSamples,v.defines.VSM_SAMPLES=n.blurSamples,y.needsUpdate=!0,v.needsUpdate=!0),null===n.mapPass&&(n.mapPass=new hn(r.x,r.y)),y.uniforms.shadow_pass.value=n.map.texture,y.uniforms.resolution.value=n.mapSize,y.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(i,null,o,y,M,null),v.uniforms.shadow_pass.value=n.mapPass.texture,v.uniforms.resolution.value=n.mapSize,v.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(i,null,o,v,M,null)}function E(e,n,i,r,o,s){let l=null;const c=!0===i.isPointLight?e.customDistanceMaterial:e.customDepthMaterial;if(l=void 0!==c?c:!0===i.isPointLight?f:d,t.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0){const t=l.uuid,e=n.uuid;let i=m[t];void 0===i&&(i={},m[t]=i);let r=i[e];void 0===r&&(r=l.clone(),i[e]=r),l=r}return l.visible=n.visible,l.wireframe=n.wireframe,l.side=s===a?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:_[n.side],l.alphaMap=n.alphaMap,l.alphaTest=n.alphaTest,l.clipShadows=n.clipShadows,l.clippingPlanes=n.clippingPlanes,l.clipIntersection=n.clipIntersection,l.displacementMap=n.displacementMap,l.displacementScale=n.displacementScale,l.displacementBias=n.displacementBias,l.wireframeLinewidth=n.wireframeLinewidth,l.linewidth=n.linewidth,!0===i.isPointLight&&!0===l.isMeshDistanceMaterial&&(l.referencePosition.setFromMatrixPosition(i.matrixWorld),l.nearDistance=r,l.farDistance=o),l}function w(n,r,o,s,l){if(!1===n.visible)return;if(n.layers.test(r.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&l===a)&&(!n.frustumCulled||i.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(o.matrixWorldInverse,n.matrixWorld);const i=e.update(n),r=n.material;if(Array.isArray(r)){const e=i.groups;for(let a=0,c=e.length;a<c;a++){const c=e[a],h=r[c.materialIndex];if(h&&h.visible){const e=E(n,h,s,o.near,o.far,l);t.renderBufferDirect(o,null,i,e,n,c)}}}else if(r.visible){const e=E(n,r,s,o.near,o.far,l);t.renderBufferDirect(o,null,i,e,n,null)}}const c=n.children;for(let t=0,e=c.length;t<e;t++)w(c[t],r,o,s,l)}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=o,this.render=function(e,n,o){if(!1===b.enabled)return;if(!1===b.autoUpdate&&!1===b.needsUpdate)return;if(0===e.length)return;const l=t.getRenderTarget(),c=t.getActiveCubeFace(),h=t.getActiveMipmapLevel(),d=t.state;d.setBlending(u),d.buffers.color.setClear(1,1,1,1),d.buffers.depth.setTest(!0),d.setScissorTest(!1);for(let l=0,c=e.length;l<c;l++){const c=e[l],h=c.shadow;if(void 0===h){console.warn("THREE.WebGLShadowMap:",c,"has no shadow.");continue}if(!1===h.autoUpdate&&!1===h.needsUpdate)continue;r.copy(h.mapSize);const u=h.getFrameExtents();if(r.multiply(u),s.copy(h.mapSize),(r.x>g||r.y>g)&&(r.x>g&&(s.x=Math.floor(g/u.x),r.x=s.x*u.x,h.mapSize.x=s.x),r.y>g&&(s.y=Math.floor(g/u.y),r.y=s.y*u.y,h.mapSize.y=s.y)),null===h.map){const t=this.type!==a?{minFilter:ot,magFilter:ot}:{};h.map=new hn(r.x,r.y,t),h.map.texture.name=c.name+".shadowMap",h.camera.updateProjectionMatrix()}t.setRenderTarget(h.map),t.clear();const f=h.getViewportCount();for(let t=0;t<f;t++){const e=h.getViewport(t);p.set(s.x*e.x,s.y*e.y,s.x*e.z,s.y*e.w),d.viewport(p),h.updateMatrices(c,t),i=h.getFrustum(),w(n,o,h.camera,c,this.type)}!0!==h.isPointLightShadow&&this.type===a&&S(h,o),h.needsUpdate=!1}b.needsUpdate=!1,t.setRenderTarget(l,c,h)}}function Zs(t,e,o){const s=o.isWebGL2,a=new function(){let e=!1;const n=new cn;let i=null;const r=new cn(0,0,0,0);return{setMask:function(n){i===n||e||(t.colorMask(n,n,n,n),i=n)},setLocked:function(t){e=t},setClear:function(e,i,o,s,a){!0===a&&(e*=s,i*=s,o*=s),n.set(e,i,o,s),!1===r.equals(n)&&(t.clearColor(e,i,o,s),r.copy(n))},reset:function(){e=!1,i=null,r.set(-1,0,0,0)}}},l=new function(){let e=!1,n=null,i=null,r=null;return{setTest:function(e){e?Mt(t.DEPTH_TEST):bt(t.DEPTH_TEST)},setMask:function(i){n===i||e||(t.depthMask(i),n=i)},setFunc:function(e){if(i!==e){if(e)switch(e){case N:t.depthFunc(t.NEVER);break;case D:t.depthFunc(t.ALWAYS);break;case O:t.depthFunc(t.LESS);break;case W:t.depthFunc(t.LEQUAL);break;case U:t.depthFunc(t.EQUAL);break;case F:t.depthFunc(t.GEQUAL);break;case k:t.depthFunc(t.GREATER);break;case z:t.depthFunc(t.NOTEQUAL);break;default:t.depthFunc(t.LEQUAL)}else t.depthFunc(t.LEQUAL);i=e}},setLocked:function(t){e=t},setClear:function(e){r!==e&&(t.clearDepth(e),r=e)},reset:function(){e=!1,n=null,i=null,r=null}}},B=new function(){let 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e=0,i=g.length;e<i;e++)d=g[e],_?n.texSubImage2D(t.TEXTURE_2D,e,0,0,p,f,d):n.texImage2D(t.TEXTURE_2D,e,m,p,f,d);i.generateMipmaps=!1}else _?(y&&n.texStorage2D(t.TEXTURE_2D,w,m,r.width,r.height),n.texSubImage2D(t.TEXTURE_2D,0,0,0,p,f,r)):n.texImage2D(t.TEXTURE_2D,0,m,p,f,r);M(i,u)&&b(s),c.__currentVersion=c.version,i.onUpdate&&i.onUpdate(i)}e.__version=i.version}function W(e,r,s,a,l){const c=o.convert(s.format,s.encoding),h=o.convert(s.type),u=S(s.internalFormat,c,h,s.encoding);i.get(r).__hasExternalTextures||(l===t.TEXTURE_3D||l===t.TEXTURE_2D_ARRAY?n.texImage3D(l,0,u,r.width,r.height,r.depth,0,c,h,null):n.texImage2D(l,0,u,r.width,r.height,0,c,h,null)),n.bindFramebuffer(t.FRAMEBUFFER,e),z(r)?p.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,a,l,i.get(s).__webglTexture,0,k(r)):t.framebufferTexture2D(t.FRAMEBUFFER,a,l,i.get(s).__webglTexture,0),n.bindFramebuffer(t.FRAMEBUFFER,null)}function U(e,n,i){if(t.bindRenderbuffer(t.RENDERBUFFER,e),n.depthBuffer&&!n.stencilBuffer){let r=t.DEPTH_COMPONENT16;if(i||z(n)){const e=n.depthTexture;e&&e.isDepthTexture&&(e.type===_t?r=t.DEPTH_COMPONENT32F:e.type===gt&&(r=t.DEPTH_COMPONENT24));const i=k(n);z(n)?p.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,i,r,n.width,n.height):t.renderbufferStorageMultisample(t.RENDERBUFFER,i,r,n.width,n.height)}else t.renderbufferStorage(t.RENDERBUFFER,r,n.width,n.height);t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)}else if(n.depthBuffer&&n.stencilBuffer){const r=k(n);i&&!1===z(n)?t.renderbufferStorageMultisample(t.RENDERBUFFER,r,t.DEPTH24_STENCIL8,n.width,n.height):z(n)?p.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,r,t.DEPTH24_STENCIL8,n.width,n.height):t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e)}else{const e=!0===n.isWebGLMultipleRenderTargets?n.texture:[n.texture];for(let r=0;r<e.length;r++){const s=e[r],a=o.convert(s.format,s.encoding),l=o.convert(s.type),c=S(s.internalFormat,a,l,s.encoding),h=k(n);i&&!1===z(n)?t.renderbufferStorageMultisample(t.RENDERBUFFER,h,c,n.width,n.height):z(n)?p.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,h,c,n.width,n.height):t.renderbufferStorage(t.RENDERBUFFER,c,n.width,n.height)}}t.bindRenderbuffer(t.RENDERBUFFER,null)}function F(e){const r=i.get(e),o=!0===e.isWebGLCubeRenderTarget;if(e.depthTexture&&!r.__autoAllocateDepthBuffer){if(o)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,r){if(r&&r.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(n.bindFramebuffer(t.FRAMEBUFFER,e),!r.depthTexture||!r.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of 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n.bindFramebuffer(t.FRAMEBUFFER,r.__webglFramebuffer),r.__webglDepthbuffer=t.createRenderbuffer(),U(r.__webglDepthbuffer,e,!1);n.bindFramebuffer(t.FRAMEBUFFER,null)}function k(t){return Math.min(u,t.samples)}function z(t){const n=i.get(t);return a&&t.samples>0&&!0===e.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function B(t,n){const i=t.encoding,r=t.format,o=t.type;return!0===t.isCompressedTexture||!0===t.isVideoTexture||t.format===Se||i!==de&&(i===fe?!1===a?!0===e.has("EXT_sRGB")&&r===Et?(t.format=Se,t.minFilter=lt,t.generateMipmaps=!1):n=rn.sRGBToLinear(n):r===Et&&o===ut||console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture encoding:",i)),n}this.allocateTextureUnit=function(){const t=A;return t>=l&&console.warn("THREE.WebGLTextures: Trying to use "+t+" texture units while this GPU supports only 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e=i.isCompressedTexture||i.image[0].isCompressedTexture,r=i.image[0]&&i.image[0].isDataTexture,h=[];for(let t=0;t<6;t++)h[t]=e||r?r?i.image[t].image:i.image[t]:v(i.image[t],!1,!0,c),h[t]=B(i,h[t]);const u=h[0],p=x(u)||a,d=o.convert(i.format,i.encoding),f=o.convert(i.type),m=S(i.internalFormat,d,f,i.encoding),g=a&&!0!==i.isVideoTexture,_=void 0===l.__currentVersion||!0===s;let y,w=E(i,u,p);if(N(t.TEXTURE_CUBE_MAP,i,p),e){g&&_&&n.texStorage2D(t.TEXTURE_CUBE_MAP,w,m,u.width,u.height);for(let e=0;e<6;e++){y=h[e].mipmaps;for(let r=0;r<y.length;r++){const o=y[r];i.format!==Et?null!==d?g?n.compressedTexSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,0,0,o.width,o.height,d,o.data):n.compressedTexImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,m,o.width,o.height,0,o.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in 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r=y[i];g?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,0,0,d,f,r.image[e]):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,m,d,f,r.image[e])}}}M(i,p)&&b(t.TEXTURE_CUBE_MAP),l.__currentVersion=l.version,i.onUpdate&&i.onUpdate(i)}e.__version=i.version}(s,e,r):(n.activeTexture(t.TEXTURE0+r),n.bindTexture(t.TEXTURE_CUBE_MAP,s.__webglTexture))},this.rebindTextures=function(e,n,r){const o=i.get(e);void 0!==n&&W(o.__webglFramebuffer,e,e.texture,t.COLOR_ATTACHMENT0,t.TEXTURE_2D),void 0!==r&&F(e)},this.setupRenderTarget=function(e){const l=e.texture,c=i.get(e),h=i.get(l);e.addEventListener("dispose",C),!0!==e.isWebGLMultipleRenderTargets&&(void 0===h.__webglTexture&&(h.__webglTexture=t.createTexture()),h.__version=l.version,s.memory.textures++);const u=!0===e.isWebGLCubeRenderTarget,p=!0===e.isWebGLMultipleRenderTargets,d=x(e)||a;if(u){c.__webglFramebuffer=[];for(let e=0;e<6;e++)c.__webglFramebuffer[e]=t.createFramebuffer()}else{if(c.__webglFramebuffer=t.createFramebuffer(),p)if(r.drawBuffers){const n=e.texture;for(let e=0,r=n.length;e<r;e++){const r=i.get(n[e]);void 0===r.__webglTexture&&(r.__webglTexture=t.createTexture(),s.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(a&&e.samples>0&&!1===z(e)){const i=p?l:[l];c.__webglMultisampledFramebuffer=t.createFramebuffer(),c.__webglColorRenderbuffer=[],n.bindFramebuffer(t.FRAMEBUFFER,c.__webglMultisampledFramebuffer);for(let n=0;n<i.length;n++){const r=i[n];c.__webglColorRenderbuffer[n]=t.createRenderbuffer(),t.bindRenderbuffer(t.RENDERBUFFER,c.__webglColorRenderbuffer[n]);const s=o.convert(r.format,r.encoding),a=o.convert(r.type),l=S(r.internalFormat,s,a,r.encoding),h=k(e);t.renderbufferStorageMultisample(t.RENDERBUFFER,h,l,e.width,e.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+n,t.RENDERBUFFER,c.__webglColorRenderbuffer[n])}t.bindRenderbuffer(t.RENDERBUFFER,null),e.depthBuffer&&(c.__webglDepthRenderbuffer=t.createRenderbuffer(),U(c.__webglDepthRenderbuffer,e,!0)),n.bindFramebuffer(t.FRAMEBUFFER,null)}}if(u){n.bindTexture(t.TEXTURE_CUBE_MAP,h.__webglTexture),N(t.TEXTURE_CUBE_MAP,l,d);for(let n=0;n<6;n++)W(c.__webglFramebuffer[n],e,l,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+n);M(l,d)&&b(t.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(p){const r=e.texture;for(let o=0,s=r.length;o<s;o++){const s=r[o],a=i.get(s);n.bindTexture(t.TEXTURE_2D,a.__webglTexture),N(t.TEXTURE_2D,s,d),W(c.__webglFramebuffer,e,s,t.COLOR_ATTACHMENT0+o,t.TEXTURE_2D),M(s,d)&&b(t.TEXTURE_2D)}n.unbindTexture()}else{let i=t.TEXTURE_2D;(e.isWebGL3DRenderTarget||e.isWebGLArrayRenderTarget)&&(a?i=e.isWebGL3DRenderTarget?t.TEXTURE_3D:t.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),n.bindTexture(i,h.__webglTexture),N(i,l,d),W(c.__webglFramebuffer,e,l,t.COLOR_ATTACHMENT0,i),M(l,d)&&b(i),n.unbindTexture()}e.depthBuffer&&F(e)},this.updateRenderTargetMipmap=function(e){const r=x(e)||a,o=!0===e.isWebGLMultipleRenderTargets?e.texture:[e.texture];for(let s=0,a=o.length;s<a;s++){const a=o[s];if(M(a,r)){const r=e.isWebGLCubeRenderTarget?t.TEXTURE_CUBE_MAP:t.TEXTURE_2D,o=i.get(a).__webglTexture;n.bindTexture(r,o),b(r),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(e){if(a&&e.samples>0&&!1===z(e)){const r=e.isWebGLMultipleRenderTargets?e.texture:[e.texture],o=e.width,s=e.height;let a=t.COLOR_BUFFER_BIT;const l=[],c=e.stencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT,h=i.get(e),u=!0===e.isWebGLMultipleRenderTargets;if(u)for(let e=0;e<r.length;e++)n.bindFramebuffer(t.FRAMEBUFFER,h.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,null),n.bindFramebuffer(t.FRAMEBUFFER,h.__webglFramebuffer),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,null,0);n.bindFramebuffer(t.READ_FRAMEBUFFER,h.__webglMultisampledFramebuffer),n.bindFramebuffer(t.DRAW_FRAMEBUFFER,h.__webglFramebuffer);for(let n=0;n<r.length;n++){l.push(t.COLOR_ATTACHMENT0+n),e.depthBuffer&&l.push(c);const p=void 0!==h.__ignoreDepthValues&&h.__ignoreDepthValues;if(!1===p&&(e.depthBuffer&&(a|=t.DEPTH_BUFFER_BIT),e.stencilBuffer&&(a|=t.STENCIL_BUFFER_BIT)),u&&t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.RENDERBUFFER,h.__webglColorRenderbuffer[n]),!0===p&&(t.invalidateFramebuffer(t.READ_FRAMEBUFFER,[c]),t.invalidateFramebuffer(t.DRAW_FRAMEBUFFER,[c])),u){const e=i.get(r[n]).__webglTexture;t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0)}t.blitFramebuffer(0,0,o,s,0,0,o,s,a,t.NEAREST),d&&t.invalidateFramebuffer(t.READ_FRAMEBUFFER,l)}if(n.bindFramebuffer(t.READ_FRAMEBUFFER,null),n.bindFramebuffer(t.DRAW_FRAMEBUFFER,null),u)for(let e=0;e<r.length;e++){n.bindFramebuffer(t.FRAMEBUFFER,h.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,h.__webglColorRenderbuffer[e]);const o=i.get(r[e]).__webglTexture;n.bindFramebuffer(t.FRAMEBUFFER,h.__webglFramebuffer),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,o,0)}n.bindFramebuffer(t.DRAW_FRAMEBUFFER,h.__webglMultisampledFramebuffer)}},this.setupDepthRenderbuffer=F,this.setupFrameBufferTexture=W,this.useMultisampledRTT=z}function Qs(t,e,n){const i=n.isWebGL2;return{convert:function(n,r=null){let o;if(n===ut)return t.UNSIGNED_BYTE;if(n===vt)return t.UNSIGNED_SHORT_4_4_4_4;if(n===xt)return t.UNSIGNED_SHORT_5_5_5_1;if(n===pt)return t.BYTE;if(n===dt)return t.SHORT;if(n===ft)return t.UNSIGNED_SHORT;if(n===mt)return t.INT;if(n===gt)return t.UNSIGNED_INT;if(n===_t)return t.FLOAT;if(n===yt)return i?t.HALF_FLOAT:(o=e.get("OES_texture_half_float"),null!==o?o.HALF_FLOAT_OES:null);if(n===bt)return t.ALPHA;if(n===Et)return t.RGBA;if(n===wt)return t.LUMINANCE;if(n===Tt)return t.LUMINANCE_ALPHA;if(n===Ct)return t.DEPTH_COMPONENT;if(n===Rt)return t.DEPTH_STENCIL;if(n===At)return t.RED;if(n===St)return console.warn("THREE.WebGLRenderer: THREE.RGBFormat has been removed. Use THREE.RGBAFormat instead. https://github.com/mrdoob/three.js/pull/23228"),t.RGBA;if(n===Se)return o=e.get("EXT_sRGB"),null!==o?o.SRGB_ALPHA_EXT:null;if(n===Pt)return t.RED_INTEGER;if(n===Lt)return t.RG;if(n===It)return t.RG_INTEGER;if(n===Nt)return t.RGBA_INTEGER;if(n===Dt||n===Ot||n===Wt||n===Ut)if(r===fe){if(o=e.get("WEBGL_compressed_texture_s3tc_srgb"),null===o)return null;if(n===Dt)return o.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===Ot)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===Wt)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Ut)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(o=e.get("WEBGL_compressed_texture_s3tc"),null===o)return null;if(n===Dt)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===Ot)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===Wt)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Ut)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===Ft||n===kt||n===zt||n===Bt){if(o=e.get("WEBGL_compressed_texture_pvrtc"),null===o)return null;if(n===Ft)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===kt)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===zt)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Bt)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===Gt)return o=e.get("WEBGL_compressed_texture_etc1"),null!==o?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(n===Ht||n===Vt){if(o=e.get("WEBGL_compressed_texture_etc"),null===o)return null;if(n===Ht)return r===fe?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(n===Vt)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}if(n===jt||n===qt||n===Xt||n===Yt||n===Kt||n===Zt||n===Jt||n===Qt||n===$t||n===te||n===ee||n===ne||n===ie||n===re){if(o=e.get("WEBGL_compressed_texture_astc"),null===o)return null;if(n===jt)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===qt)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===Xt)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Yt)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===Kt)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===Zt)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===Jt)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===Qt)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===$t)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===te)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===ee)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===ne)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===ie)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===re)return r===fe?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===oe){if(o=e.get("EXT_texture_compression_bptc"),null===o)return null;if(n===oe)return r===fe?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT}return n===Mt?i?t.UNSIGNED_INT_24_8:(o=e.get("WEBGL_depth_texture"),null!==o?o.UNSIGNED_INT_24_8_WEBGL:null):void 0!==t[n]?t[n]:null}}}class $s extends gr{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}}class ta extends gi{constructor(){super(),this.isGroup=!0,this.type="Group"}}const ea={type:"move"};class na{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new ta,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new ta,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new fn,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new fn),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new ta,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new fn,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new fn),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(t,e,n){let i=null,r=null,o=null;const s=this._targetRay,a=this._grip,l=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState){if(l&&t.hand){o=!0;for(const i of t.hand.values()){const t=e.getJointPose(i,n);if(void 0===l.joints[i.jointName]){const t=new ta;t.matrixAutoUpdate=!1,t.visible=!1,l.joints[i.jointName]=t,l.add(t)}const r=l.joints[i.jointName];null!==t&&(r.matrix.fromArray(t.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.jointRadius=t.radius),r.visible=null!==t}const i=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=i.position.distanceTo(r.position),a=.02,c=.005;l.inputState.pinching&&s>a+c?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&s<=a-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==a&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1));null!==s&&(i=e.getPose(t.targetRaySpace,n),null===i&&null!==r&&(i=r),null!==i&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),i.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(i.linearVelocity)):s.hasLinearVelocity=!1,i.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(i.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(ea)))}return null!==s&&(s.visible=null!==i),null!==a&&(a.visible=null!==r),null!==l&&(l.visible=null!==o),this}}class ia extends ln{constructor(t,e,n,i,r,o,s,a,l,c){if((c=void 0!==c?c:Ct)!==Ct&&c!==Rt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===Ct&&(n=gt),void 0===n&&c===Rt&&(n=Mt),super(null,i,r,o,s,a,c,n,l),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=void 0!==s?s:ot,this.minFilter=void 0!==a?a:ot,this.flipY=!1,this.generateMipmaps=!1}}class ra extends Ee{constructor(t,e){super();const n=this;let i=null,r=1,o=null,s="local-floor",a=null,l=null,c=null,h=null,u=null,p=null;const d=e.getContextAttributes();let f=null,m=null;const g=[],_=[],y=new gr;y.layers.enable(1),y.viewport=new cn;const v=new gr;v.layers.enable(2),v.viewport=new cn;const x=[y,v],M=new $s;M.layers.enable(1),M.layers.enable(2);let b=null,S=null;function E(t){const e=_.indexOf(t.inputSource);if(-1===e)return;const n=g[e];void 0!==n&&n.dispatchEvent({type:t.type,data:t.inputSource})}function w(){i.removeEventListener("select",E),i.removeEventListener("selectstart",E),i.removeEventListener("selectend",E),i.removeEventListener("squeeze",E),i.removeEventListener("squeezestart",E),i.removeEventListener("squeezeend",E),i.removeEventListener("end",w),i.removeEventListener("inputsourceschange",T);for(let t=0;t<g.length;t++){const e=_[t];null!==e&&(_[t]=null,g[t].disconnect(e))}b=null,S=null,t.setRenderTarget(f),u=null,h=null,c=null,i=null,m=null,L.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function T(t){for(let e=0;e<t.removed.length;e++){const n=t.removed[e],i=_.indexOf(n);i>=0&&(_[i]=null,g[i].dispatchEvent({type:"disconnected",data:n}))}for(let e=0;e<t.added.length;e++){const n=t.added[e];let i=_.indexOf(n);if(-1===i){for(let t=0;t<g.length;t++){if(t>=_.length){_.push(n),i=t;break}if(null===_[t]){_[t]=n,i=t;break}}if(-1===i)break}const r=g[i];r&&r.dispatchEvent({type:"connected",data:n})}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=g[t];return void 0===e&&(e=new na,g[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=g[t];return void 0===e&&(e=new na,g[t]=e),e.getGripSpace()},this.getHand=function(t){let e=g[t];return void 0===e&&(e=new na,g[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){r=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(t){s=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return a||o},this.setReferenceSpace=function(t){a=t},this.getBaseLayer=function(){return null!==h?h:u},this.getBinding=function(){return c},this.getFrame=function(){return p},this.getSession=function(){return i},this.setSession=async function(l){if(i=l,null!==i){if(f=t.getRenderTarget(),i.addEventListener("select",E),i.addEventListener("selectstart",E),i.addEventListener("selectend",E),i.addEventListener("squeeze",E),i.addEventListener("squeezestart",E),i.addEventListener("squeezeend",E),i.addEventListener("end",w),i.addEventListener("inputsourceschange",T),!0!==d.xrCompatible&&await e.makeXRCompatible(),void 0===i.renderState.layers||!1===t.capabilities.isWebGL2){const n={antialias:void 0!==i.renderState.layers||d.antialias,alpha:d.alpha,depth:d.depth,stencil:d.stencil,framebufferScaleFactor:r};u=new XRWebGLLayer(i,e,n),i.updateRenderState({baseLayer:u}),m=new hn(u.framebufferWidth,u.framebufferHeight,{format:Et,type:ut,encoding:t.outputEncoding,stencilBuffer:d.stencil})}else{let n=null,o=null,s=null;d.depth&&(s=d.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,n=d.stencil?Rt:Ct,o=d.stencil?Mt:gt);const a={colorFormat:e.RGBA8,depthFormat:s,scaleFactor:r};c=new XRWebGLBinding(i,e),h=c.createProjectionLayer(a),i.updateRenderState({layers:[h]}),m=new hn(h.textureWidth,h.textureHeight,{format:Et,type:ut,depthTexture:new ia(h.textureWidth,h.textureHeight,o,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:d.stencil,encoding:t.outputEncoding,samples:d.antialias?4:0}),t.properties.get(m).__ignoreDepthValues=h.ignoreDepthValues}m.isXRRenderTarget=!0,this.setFoveation(1),a=null,o=await i.requestReferenceSpace(s),L.setContext(i),L.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}};const C=new fn,R=new fn;function A(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.copy(t.matrixWorld).invert()}this.updateCamera=function(t){if(null===i)return;M.near=v.near=y.near=t.near,M.far=v.far=y.far=t.far,b===M.near&&S===M.far||(i.updateRenderState({depthNear:M.near,depthFar:M.far}),b=M.near,S=M.far);const e=t.parent,n=M.cameras;A(M,e);for(let t=0;t<n.length;t++)A(n[t],e);M.matrixWorld.decompose(M.position,M.quaternion,M.scale),t.matrix.copy(M.matrix),t.matrix.decompose(t.position,t.quaternion,t.scale);const r=t.children;for(let t=0,e=r.length;t<e;t++)r[t].updateMatrixWorld(!0);2===n.length?function(t,e,n){C.setFromMatrixPosition(e.matrixWorld),R.setFromMatrixPosition(n.matrixWorld);const i=C.distanceTo(R),r=e.projectionMatrix.elements,o=n.projectionMatrix.elements,s=r[14]/(r[10]-1),a=r[14]/(r[10]+1),l=(r[9]+1)/r[5],c=(r[9]-1)/r[5],h=(r[8]-1)/r[0],u=(o[8]+1)/o[0],p=s*h,d=s*u,f=i/(-h+u),m=f*-h;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(m),t.translateZ(f),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.copy(t.matrixWorld).invert();const g=s+f,_=a+f,y=p-m,v=d+(i-m),x=l*a/_*g,M=c*a/_*g;t.projectionMatrix.makePerspective(y,v,x,M,g,_)}(M,y,v):M.projectionMatrix.copy(y.projectionMatrix)},this.getCamera=function(){return M},this.getFoveation=function(){return null!==h?h.fixedFoveation:null!==u?u.fixedFoveation:void 0},this.setFoveation=function(t){null!==h&&(h.fixedFoveation=t),null!==u&&void 0!==u.fixedFoveation&&(u.fixedFoveation=t)};let P=null;const L=new Rr;L.setAnimationLoop((function(e,n){if(l=n.getViewerPose(a||o),p=n,null!==l){const e=l.views;null!==u&&(t.setRenderTargetFramebuffer(m,u.framebuffer),t.setRenderTarget(m));let n=!1;e.length!==M.cameras.length&&(M.cameras.length=0,n=!0);for(let i=0;i<e.length;i++){const r=e[i];let o=null;if(null!==u)o=u.getViewport(r);else{const e=c.getViewSubImage(h,r);o=e.viewport,0===i&&(t.setRenderTargetTextures(m,e.colorTexture,h.ignoreDepthValues?void 0:e.depthStencilTexture),t.setRenderTarget(m))}let s=x[i];void 0===s&&(s=new gr,s.layers.enable(i),s.viewport=new cn,x[i]=s),s.matrix.fromArray(r.transform.matrix),s.projectionMatrix.fromArray(r.projectionMatrix),s.viewport.set(o.x,o.y,o.width,o.height),0===i&&M.matrix.copy(s.matrix),!0===n&&M.cameras.push(s)}}for(let t=0;t<g.length;t++){const e=_[t],i=g[t];null!==e&&void 0!==i&&i.update(e,n,a||o)}P&&P(e,n),p=null})),this.setAnimationLoop=function(t){P=t},this.dispose=function(){}}}function oa(t,e){function n(n,i){n.opacity.value=i.opacity,i.color&&n.diffuse.value.copy(i.color),i.emissive&&n.emissive.value.copy(i.emissive).multiplyScalar(i.emissiveIntensity),i.map&&(n.map.value=i.map),i.alphaMap&&(n.alphaMap.value=i.alphaMap),i.bumpMap&&(n.bumpMap.value=i.bumpMap,n.bumpScale.value=i.bumpScale,i.side===c&&(n.bumpScale.value*=-1)),i.displacementMap&&(n.displacementMap.value=i.displacementMap,n.displacementScale.value=i.displacementScale,n.displacementBias.value=i.displacementBias),i.emissiveMap&&(n.emissiveMap.value=i.emissiveMap),i.normalMap&&(n.normalMap.value=i.normalMap,n.normalScale.value.copy(i.normalScale),i.side===c&&n.normalScale.value.negate()),i.specularMap&&(n.specularMap.value=i.specularMap),i.alphaTest>0&&(n.alphaTest.value=i.alphaTest);const r=e.get(i).envMap;if(r&&(n.envMap.value=r,n.flipEnvMap.value=r.isCubeTexture&&!1===r.isRenderTargetTexture?-1:1,n.reflectivity.value=i.reflectivity,n.ior.value=i.ior,n.refractionRatio.value=i.refractionRatio),i.lightMap){n.lightMap.value=i.lightMap;const e=!0!==t.physicallyCorrectLights?Math.PI:1;n.lightMapIntensity.value=i.lightMapIntensity*e}let o,s;i.aoMap&&(n.aoMap.value=i.aoMap,n.aoMapIntensity.value=i.aoMapIntensity),i.map?o=i.map:i.specularMap?o=i.specularMap:i.displacementMap?o=i.displacementMap:i.normalMap?o=i.normalMap:i.bumpMap?o=i.bumpMap:i.roughnessMap?o=i.roughnessMap:i.metalnessMap?o=i.metalnessMap:i.alphaMap?o=i.alphaMap:i.emissiveMap?o=i.emissiveMap:i.clearcoatMap?o=i.clearcoatMap:i.clearcoatNormalMap?o=i.clearcoatNormalMap:i.clearcoatRoughnessMap?o=i.clearcoatRoughnessMap:i.iridescenceMap?o=i.iridescenceMap:i.iridescenceThicknessMap?o=i.iridescenceThicknessMap:i.specularIntensityMap?o=i.specularIntensityMap:i.specularColorMap?o=i.specularColorMap:i.transmissionMap?o=i.transmissionMap:i.thicknessMap?o=i.thicknessMap:i.sheenColorMap?o=i.sheenColorMap:i.sheenRoughnessMap&&(o=i.sheenRoughnessMap),void 0!==o&&(o.isWebGLRenderTarget&&(o=o.texture),!0===o.matrixAutoUpdate&&o.updateMatrix(),n.uvTransform.value.copy(o.matrix)),i.aoMap?s=i.aoMap:i.lightMap&&(s=i.lightMap),void 0!==s&&(s.isWebGLRenderTarget&&(s=s.texture),!0===s.matrixAutoUpdate&&s.updateMatrix(),n.uv2Transform.value.copy(s.matrix))}return{refreshFogUniforms:function(t,e){t.fogColor.value.copy(e.color),e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)},refreshMaterialUniforms:function(t,i,r,o,s){i.isMeshBasicMaterial||i.isMeshLambertMaterial?n(t,i):i.isMeshToonMaterial?(n(t,i),function(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap)}(t,i)):i.isMeshPhongMaterial?(n(t,i),function(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4)}(t,i)):i.isMeshStandardMaterial?(n(t,i),function(t,n){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap);e.get(n).envMap&&(t.envMapIntensity.value=n.envMapIntensity)}(t,i),i.isMeshPhysicalMaterial&&function(t,e,n){t.ior.value=e.ior,e.sheen>0&&(t.sheenColor.value.copy(e.sheenColor).multiplyScalar(e.sheen),t.sheenRoughness.value=e.sheenRoughness,e.sheenColorMap&&(t.sheenColorMap.value=e.sheenColorMap),e.sheenRoughnessMap&&(t.sheenRoughnessMap.value=e.sheenRoughnessMap)),e.clearcoat>0&&(t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,e.clearcoatMap&&(t.clearcoatMap.value=e.clearcoatMap),e.clearcoatRoughnessMap&&(t.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap),e.clearcoatNormalMap&&(t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),t.clearcoatNormalMap.value=e.clearcoatNormalMap,e.side===c&&t.clearcoatNormalScale.value.negate())),e.iridescence>0&&(t.iridescence.value=e.iridescence,t.iridescenceIOR.value=e.iridescenceIOR,t.iridescenceThicknessMinimum.value=e.iridescenceThicknessRange[0],t.iridescenceThicknessMaximum.value=e.iridescenceThicknessRange[1],e.iridescenceMap&&(t.iridescenceMap.value=e.iridescenceMap),e.iridescenceThicknessMap&&(t.iridescenceThicknessMap.value=e.iridescenceThicknessMap)),e.transmission>0&&(t.transmission.value=e.transmission,t.transmissionSamplerMap.value=n.texture,t.transmissionSamplerSize.value.set(n.width,n.height),e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap),t.thickness.value=e.thickness,e.thicknessMap&&(t.thicknessMap.value=e.thicknessMap),t.attenuationDistance.value=e.attenuationDistance,t.attenuationColor.value.copy(e.attenuationColor)),t.specularIntensity.value=e.specularIntensity,t.specularColor.value.copy(e.specularColor),e.specularIntensityMap&&(t.specularIntensityMap.value=e.specularIntensityMap),e.specularColorMap&&(t.specularColorMap.value=e.specularColorMap)}(t,i,s)):i.isMeshMatcapMaterial?(n(t,i),function(t,e){e.matcap&&(t.matcap.value=e.matcap)}(t,i)):i.isMeshDepthMaterial?n(t,i):i.isMeshDistanceMaterial?(n(t,i),function(t,e){t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}(t,i)):i.isMeshNormalMaterial?n(t,i):i.isLineBasicMaterial?(function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity}(t,i),i.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(t,i)):i.isPointsMaterial?function(t,e,n,i){let r;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*n,t.scale.value=.5*i,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest),e.map?r=e.map:e.alphaMap&&(r=e.alphaMap),void 0!==r&&(!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix))}(t,i,r,o):i.isSpriteMaterial?function(t,e){let n;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest),e.map?n=e.map:e.alphaMap&&(n=e.alphaMap),void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}(t,i):i.isShadowMaterial?(t.color.value.copy(i.color),t.opacity.value=i.opacity):i.isShaderMaterial&&(i.uniformsNeedUpdate=!1)}}}function sa(t,e,n,i){let r={},o={},s=[];const a=n.isWebGL2?t.getParameter(t.MAX_UNIFORM_BUFFER_BINDINGS):0;function l(t,e,n){const 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0===p&&(function(t){const e=t.uniforms;let n=0;let i=0;for(let t=0,r=e.length;t<r;t++){const r=e[t],o=c(r);r.__data=new Float32Array(o.storage/Float32Array.BYTES_PER_ELEMENT),r.__offset=n,t>0&&(i=n%16,0!==i&&16-i-o.boundary<0&&(n+=16-i,r.__offset=n)),n+=o.storage}i=n%16,i>0&&(n+=16-i),t.__size=n,t.__cache={}}(n),p=function(e){const n=function(){for(let t=0;t<a;t++)if(-1===s.indexOf(t))return s.push(t),t;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}();e.__bindingPointIndex=n;const i=t.createBuffer(),r=e.__size,o=e.usage;return t.bindBuffer(t.UNIFORM_BUFFER,i),t.bufferData(t.UNIFORM_BUFFER,r,o),t.bindBuffer(t.UNIFORM_BUFFER,null),t.bindBufferBase(t.UNIFORM_BUFFER,n,i),i}(n),r[n.id]=p,n.addEventListener("dispose",h));const d=u.program;i.updateUBOMapping(n,d);const f=e.render.frame;o[n.id]!==f&&(function(e){const n=r[e.id],i=e.uniforms,o=e.__cache;t.bindBuffer(t.UNIFORM_BUFFER,n);for(let e=0,n=i.length;e<n;e++){const 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o=e.fog,s=i.isMeshStandardMaterial?e.environment:null,a=null===S?v.outputEncoding:!0===S.isXRRenderTarget?S.texture.encoding:de,l=(i.isMeshStandardMaterial?tt:$).get(i.envMap||s),c=!0===i.vertexColors&&!!n.attributes.color&&4===n.attributes.color.itemSize,h=!!i.normalMap&&!!n.attributes.tangent,u=!!n.morphAttributes.position,p=!!n.morphAttributes.normal,d=!!n.morphAttributes.color,f=i.toneMapped?v.toneMapping:V,m=n.morphAttributes.position||n.morphAttributes.normal||n.morphAttributes.color,_=void 0!==m?m.length:0,y=J.get(i),x=g.state.lights;if(!0===F&&(!0===k||t!==w)){const e=t===w&&i.id===E;lt.setState(i,t,e)}let M=!1;i.version===y.__version?y.needsLights&&y.lightsStateVersion!==x.state.version||y.outputEncoding!==a||r.isInstancedMesh&&!1===y.instancing?M=!0:r.isInstancedMesh||!0!==y.instancing?r.isSkinnedMesh&&!1===y.skinning?M=!0:r.isSkinnedMesh||!0!==y.skinning?y.envMap!==l||!0===i.fog&&y.fog!==o?M=!0:void 0===y.numClippingPlanes||y.numClippingPlanes===lt.numPlanes&&y.numIntersection===lt.numIntersection?(y.vertexAlphas!==c||y.vertexTangents!==h||y.morphTargets!==u||y.morphNormals!==p||y.morphColors!==d||y.toneMapping!==f||!0===Y.isWebGL2&&y.morphTargetsCount!==_)&&(M=!0):M=!0:M=!0:M=!0:(M=!0,y.__version=i.version);let b=y.currentProgram;!0===M&&(b=Ft(i,e,r));let T=!1,C=!1,R=!1;const A=b.getUniforms(),I=y.uniforms;if(K.useProgram(b.program)&&(T=!0,C=!0,R=!0),i.id!==E&&(E=i.id,C=!0),T||w!==t){if(A.setValue(Mt,"projectionMatrix",t.projectionMatrix),Y.logarithmicDepthBuffer&&A.setValue(Mt,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),w!==t&&(w=t,C=!0,R=!0),i.isShaderMaterial||i.isMeshPhongMaterial||i.isMeshToonMaterial||i.isMeshStandardMaterial||i.envMap){const e=A.map.cameraPosition;void 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0!==N.color&&!0===Y.isWebGL2)&&dt.update(r,n,i,b),(C||y.receiveShadow!==r.receiveShadow)&&(y.receiveShadow=r.receiveShadow,A.setValue(Mt,"receiveShadow",r.receiveShadow)),i.isMeshGouraudMaterial&&null!==i.envMap&&(I.envMap.value=l,I.flipEnvMap.value=l.isCubeTexture&&!1===l.isRenderTargetTexture?-1:1),C&&(A.setValue(Mt,"toneMappingExposure",v.toneMappingExposure),y.needsLights&&(O=R,(D=I).ambientLightColor.needsUpdate=O,D.lightProbe.needsUpdate=O,D.directionalLights.needsUpdate=O,D.directionalLightShadows.needsUpdate=O,D.pointLights.needsUpdate=O,D.pointLightShadows.needsUpdate=O,D.spotLights.needsUpdate=O,D.spotLightShadows.needsUpdate=O,D.rectAreaLights.needsUpdate=O,D.hemisphereLights.needsUpdate=O),o&&!0===i.fog&&ot.refreshFogUniforms(I,o),ot.refreshMaterialUniforms(I,i,L,P,z),ds.upload(Mt,y.uniformsList,I,Q)),i.isShaderMaterial&&!0===i.uniformsNeedUpdate&&(ds.upload(Mt,y.uniformsList,I,Q),i.uniformsNeedUpdate=!1),i.isSpriteMaterial&&A.setValue(Mt,"center",r.center),A.setValue(Mt,"modelViewMatrix",r.modelViewMatrix),A.setValue(Mt,"normalMatrix",r.normalMatrix),A.setValue(Mt,"modelMatrix",r.matrixWorld),i.isShaderMaterial||i.isRawShaderMaterial){const t=i.uniformsGroups;for(let e=0,n=t.length;e<n;e++)if(Y.isWebGL2){const n=t[e];xt.update(n,b),xt.bind(n,b)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return b}(t,e,n,i,r);K.setMaterial(i,s);let l=n.index;const c=n.attributes.position;if(null===l){if(void 0===c||0===c.count)return}else if(0===l.count)return;let h,u=1;!0===i.wireframe&&(l=nt.getWireframeAttribute(n),u=2),vt.setup(r,i,a,n,l);let p=ft;null!==l&&(h=et.get(l),p=mt,p.setIndex(h));const d=null!==l?l.count:c.count,f=n.drawRange.start*u,m=n.drawRange.count*u,_=null!==o?o.start*u:0,y=null!==o?o.count*u:1/0,x=Math.max(f,_),M=Math.min(d,f+m,_+y)-1,b=Math.max(0,M-x+1);if(0!==b){if(r.isMesh)!0===i.wireframe?(K.setLineWidth(i.wireframeLinewidth*q()),p.setMode(Mt.LINES)):p.setMode(Mt.TRIANGLES);else if(r.isLine){let t=i.linewidth;void 0===t&&(t=1),K.setLineWidth(t*q()),r.isLineSegments?p.setMode(Mt.LINES):r.isLineLoop?p.setMode(Mt.LINE_LOOP):p.setMode(Mt.LINE_STRIP)}else r.isPoints?p.setMode(Mt.POINTS):r.isSprite&&p.setMode(Mt.TRIANGLES);if(r.isInstancedMesh)p.renderInstances(x,b,r.count);else if(n.isInstancedBufferGeometry){const t=Math.min(n.instanceCount,n._maxInstanceCount);p.renderInstances(x,b,t)}else p.render(x,b)}},this.compile=function(t,e){function n(t,e,n){!0===t.transparent&&t.side===h?(t.side=c,t.needsUpdate=!0,Ft(t,e,n),t.side=l,t.needsUpdate=!0,Ft(t,e,n),t.side=h):Ft(t,e,n)}g=at.get(t),g.init(),y.push(g),t.traverseVisible((function(t){t.isLight&&t.layers.test(e.layers)&&(g.pushLight(t),t.castShadow&&g.pushShadow(t))})),g.setupLights(v.physicallyCorrectLights),t.traverse((function(e){const i=e.material;if(i)if(Array.isArray(i))for(let r=0;r<i.length;r++)n(i[r],t,e);else n(i,t,e)})),y.pop(),g=null};let Pt=null;function Lt(){Nt.stop()}function It(){Nt.start()}const Nt=new Rr;function Dt(t,e,n,i){if(!1===t.visible)return;if(t.layers.test(e.layers))if(t.isGroup)n=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(e);else if(t.isLight)g.pushLight(t),t.castShadow&&g.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||U.intersectsSprite(t)){i&&H.setFromMatrixPosition(t.matrixWorld).applyMatrix4(B);const e=it.update(t),r=t.material;r.visible&&m.push(t,e,r,n,H.z,null)}}else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==Z.render.frame&&(t.skeleton.update(),t.skeleton.frame=Z.render.frame),!t.frustumCulled||U.intersectsObject(t))){i&&H.setFromMatrixPosition(t.matrixWorld).applyMatrix4(B);const e=it.update(t),r=t.material;if(Array.isArray(r)){const i=e.groups;for(let o=0,s=i.length;o<s;o++){const s=i[o],a=r[s.materialIndex];a&&a.visible&&m.push(t,e,a,n,H.z,s)}}else r.visible&&m.push(t,e,r,n,H.z,null)}const r=t.children;for(let t=0,o=r.length;t<o;t++)Dt(r[t],e,n,i)}function Ot(t,e,n,i){const r=t.opaque,o=t.transmissive,a=t.transparent;g.setupLightsView(n),o.length>0&&function(t,e,n){const i=Y.isWebGL2;null===z&&(z=new hn(1,1,{generateMipmaps:!0,type:X.has("EXT_color_buffer_half_float")?yt:ut,minFilter:ht,samples:i&&!0===s?4:0})),v.getDrawingBufferSize(G),i?z.setSize(G.x,G.y):z.setSize(Oe(G.x),Oe(G.y));const r=v.getRenderTarget();v.setRenderTarget(z),v.clear();const o=v.toneMapping;v.toneMapping=V,Wt(t,e,n),v.toneMapping=o,Q.updateMultisampleRenderTarget(z),Q.updateRenderTargetMipmap(z),v.setRenderTarget(r)}(r,e,n),i&&K.viewport(T.copy(i)),r.length>0&&Wt(r,e,n),o.length>0&&Wt(o,e,n),a.length>0&&Wt(a,e,n),K.buffers.depth.setTest(!0),K.buffers.depth.setMask(!0),K.buffers.color.setMask(!0),K.setPolygonOffset(!1)}function Wt(t,e,n){const i=!0===e.isScene?e.overrideMaterial:null;for(let r=0,o=t.length;r<o;r++){const o=t[r],s=o.object,a=o.geometry,l=null===i?o.material:i,c=o.group;s.layers.test(n.layers)&&Ut(s,e,n,a,l,c)}}function Ut(t,e,n,i,r,o){t.onBeforeRender(v,e,n,i,r,o),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),r.onBeforeRender(v,e,n,i,t,o),!0===r.transparent&&r.side===h?(r.side=c,r.needsUpdate=!0,v.renderBufferDirect(n,e,i,r,t,o),r.side=l,r.needsUpdate=!0,v.renderBufferDirect(n,e,i,r,t,o),r.side=h):v.renderBufferDirect(n,e,i,r,t,o),t.onAfterRender(v,e,n,i,r,o)}function Ft(t,e,n){!0!==e.isScene&&(e=j);const i=J.get(t),r=g.state.lights,o=g.state.shadowsArray,s=r.state.version,a=rt.getParameters(t,r.state,o,e,n),l=rt.getProgramCacheKey(a);let c=i.programs;i.environment=t.isMeshStandardMaterial?e.environment:null,i.fog=e.fog,i.envMap=(t.isMeshStandardMaterial?tt:$).get(t.envMap||i.environment),void 0===c&&(t.addEventListener("dispose",At),c=new Map,i.programs=c);let h=c.get(l);if(void 0!==h){if(i.currentProgram===h&&i.lightsStateVersion===s)return kt(t,a),h}else a.uniforms=rt.getUniforms(t),t.onBuild(n,a,v),t.onBeforeCompile(a,v),h=rt.acquireProgram(a,l),c.set(l,h),i.uniforms=a.uniforms;const u=i.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(u.clippingPlanes=lt.uniform),kt(t,a),i.needsLights=function(t){return t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}(t),i.lightsStateVersion=s,i.needsLights&&(u.ambientLightColor.value=r.state.ambient,u.lightProbe.value=r.state.probe,u.directionalLights.value=r.state.directional,u.directionalLightShadows.value=r.state.directionalShadow,u.spotLights.value=r.state.spot,u.spotLightShadows.value=r.state.spotShadow,u.rectAreaLights.value=r.state.rectArea,u.ltc_1.value=r.state.rectAreaLTC1,u.ltc_2.value=r.state.rectAreaLTC2,u.pointLights.value=r.state.point,u.pointLightShadows.value=r.state.pointShadow,u.hemisphereLights.value=r.state.hemi,u.directionalShadowMap.value=r.state.directionalShadowMap,u.directionalShadowMatrix.value=r.state.directionalShadowMatrix,u.spotShadowMap.value=r.state.spotShadowMap,u.spotLightMatrix.value=r.state.spotLightMatrix,u.spotLightMap.value=r.state.spotLightMap,u.pointShadowMap.value=r.state.pointShadowMap,u.pointShadowMatrix.value=r.state.pointShadowMatrix);const p=h.getUniforms(),d=ds.seqWithValue(p.seq,u);return i.currentProgram=h,i.uniformsList=d,h}function kt(t,e){const n=J.get(t);n.outputEncoding=e.outputEncoding,n.instancing=e.instancing,n.skinning=e.skinning,n.morphTargets=e.morphTargets,n.morphNormals=e.morphNormals,n.morphColors=e.morphColors,n.morphTargetsCount=e.morphTargetsCount,n.numClippingPlanes=e.numClippingPlanes,n.numIntersection=e.numClipIntersection,n.vertexAlphas=e.vertexAlphas,n.vertexTangents=e.vertexTangents,n.toneMapping=e.toneMapping}Nt.setAnimationLoop((function(t){Pt&&Pt(t)})),"undefined"!=typeof self&&Nt.setContext(self),this.setAnimationLoop=function(t){Pt=t,wt.setAnimationLoop(t),null===t?Nt.stop():Nt.start()},wt.addEventListener("sessionstart",Lt),wt.addEventListener("sessionend",It),this.render=function(t,e){if(void 0!==e&&!0!==e.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===x)return;!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),null===e.parent&&!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),!0===wt.enabled&&!0===wt.isPresenting&&(!0===wt.cameraAutoUpdate&&wt.updateCamera(e),e=wt.getCamera()),!0===t.isScene&&t.onBeforeRender(v,t,e,S),g=at.get(t,y.length),g.init(),y.push(g),B.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),U.setFromProjectionMatrix(B),k=this.localClippingEnabled,F=lt.init(this.clippingPlanes,k,e),m=st.get(t,_.length),m.init(),_.push(m),Dt(t,e,0,v.sortObjects),m.finish(),!0===v.sortObjects&&m.sort(I,N),!0===F&&lt.beginShadows();const n=g.state.shadowsArray;if(ct.render(n,t,e),!0===F&&lt.endShadows(),!0===this.info.autoReset&&this.info.reset(),pt.render(m,t),g.setupLights(v.physicallyCorrectLights),e.isArrayCamera){const n=e.cameras;for(let e=0,i=n.length;e<i;e++){const i=n[e];Ot(m,t,i,i.viewport)}}else Ot(m,t,e);null!==S&&(Q.updateMultisampleRenderTarget(S),Q.updateRenderTargetMipmap(S)),!0===t.isScene&&t.onAfterRender(v,t,e),vt.resetDefaultState(),E=-1,w=null,y.pop(),g=y.length>0?y[y.length-1]:null,_.pop(),m=_.length>0?_[_.length-1]:null},this.getActiveCubeFace=function(){return M},this.getActiveMipmapLevel=function(){return b},this.getRenderTarget=function(){return S},this.setRenderTargetTextures=function(t,e,n){J.get(t.texture).__webglTexture=e,J.get(t.depthTexture).__webglTexture=n;const i=J.get(t);i.__hasExternalTextures=!0,i.__hasExternalTextures&&(i.__autoAllocateDepthBuffer=void 0===n,i.__autoAllocateDepthBuffer||!0===X.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),i.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(t,e){const n=J.get(t);n.__webglFramebuffer=e,n.__useDefaultFramebuffer=void 0===e},this.setRenderTarget=function(t,e=0,n=0){S=t,M=e,b=n;let i=!0;if(t){const e=J.get(t);void 0!==e.__useDefaultFramebuffer?(K.bindFramebuffer(Mt.FRAMEBUFFER,null),i=!1):void 0===e.__webglFramebuffer?Q.setupRenderTarget(t):e.__hasExternalTextures&&Q.rebindTextures(t,J.get(t.texture).__webglTexture,J.get(t.depthTexture).__webglTexture)}let r=null,o=!1,s=!1;if(t){const n=t.texture;(n.isData3DTexture||n.isDataArrayTexture)&&(s=!0);const i=J.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(r=i[e],o=!0):r=Y.isWebGL2&&t.samples>0&&!1===Q.useMultisampledRTT(t)?J.get(t).__webglMultisampledFramebuffer:i,T.copy(t.viewport),C.copy(t.scissor),R=t.scissorTest}else T.copy(D).multiplyScalar(L).floor(),C.copy(O).multiplyScalar(L).floor(),R=W;if(K.bindFramebuffer(Mt.FRAMEBUFFER,r)&&Y.drawBuffers&&i&&K.drawBuffers(t,r),K.viewport(T),K.scissor(C),K.setScissorTest(R),o){const i=J.get(t.texture);Mt.framebufferTexture2D(Mt.FRAMEBUFFER,Mt.COLOR_ATTACHMENT0,Mt.TEXTURE_CUBE_MAP_POSITIVE_X+e,i.__webglTexture,n)}else if(s){const i=J.get(t.texture),r=e||0;Mt.framebufferTextureLayer(Mt.FRAMEBUFFER,Mt.COLOR_ATTACHMENT0,i.__webglTexture,n||0,r)}E=-1},this.readRenderTargetPixels=function(t,e,n,i,r,o,s){if(!t||!t.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let a=J.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==s&&(a=a[s]),a){K.bindFramebuffer(Mt.FRAMEBUFFER,a);try{const s=t.texture,a=s.format,l=s.type;if(a!==Et&&gt.convert(a)!==Mt.getParameter(Mt.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const c=l===yt&&(X.has("EXT_color_buffer_half_float")||Y.isWebGL2&&X.has("EXT_color_buffer_float"));if(!(l===ut||gt.convert(l)===Mt.getParameter(Mt.IMPLEMENTATION_COLOR_READ_TYPE)||l===_t&&(Y.isWebGL2||X.has("OES_texture_float")||X.has("WEBGL_color_buffer_float"))||c))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");e>=0&&e<=t.width-i&&n>=0&&n<=t.height-r&&Mt.readPixels(e,n,i,r,gt.convert(a),gt.convert(l),o)}finally{const t=null!==S?J.get(S).__webglFramebuffer:null;K.bindFramebuffer(Mt.FRAMEBUFFER,t)}}},this.copyFramebufferToTexture=function(t,e,n=0){const i=Math.pow(2,-n),r=Math.floor(e.image.width*i),o=Math.floor(e.image.height*i);Q.setTexture2D(e,0),Mt.copyTexSubImage2D(Mt.TEXTURE_2D,n,0,0,t.x,t.y,r,o),K.unbindTexture()},this.copyTextureToTexture=function(t,e,n,i=0){const r=e.image.width,o=e.image.height,s=gt.convert(n.format),a=gt.convert(n.type);Q.setTexture2D(n,0),Mt.pixelStorei(Mt.UNPACK_FLIP_Y_WEBGL,n.flipY),Mt.pixelStorei(Mt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,n.premultiplyAlpha),Mt.pixelStorei(Mt.UNPACK_ALIGNMENT,n.unpackAlignment),e.isDataTexture?Mt.texSubImage2D(Mt.TEXTURE_2D,i,t.x,t.y,r,o,s,a,e.image.data):e.isCompressedTexture?Mt.compressedTexSubImage2D(Mt.TEXTURE_2D,i,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,s,e.mipmaps[0].data):Mt.texSubImage2D(Mt.TEXTURE_2D,i,t.x,t.y,s,a,e.image),0===i&&n.generateMipmaps&&Mt.generateMipmap(Mt.TEXTURE_2D),K.unbindTexture()},this.copyTextureToTexture3D=function(t,e,n,i,r=0){if(v.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const o=t.max.x-t.min.x+1,s=t.max.y-t.min.y+1,a=t.max.z-t.min.z+1,l=gt.convert(i.format),c=gt.convert(i.type);let h;if(i.isData3DTexture)Q.setTexture3D(i,0),h=Mt.TEXTURE_3D;else{if(!i.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");Q.setTexture2DArray(i,0),h=Mt.TEXTURE_2D_ARRAY}Mt.pixelStorei(Mt.UNPACK_FLIP_Y_WEBGL,i.flipY),Mt.pixelStorei(Mt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),Mt.pixelStorei(Mt.UNPACK_ALIGNMENT,i.unpackAlignment);const u=Mt.getParameter(Mt.UNPACK_ROW_LENGTH),p=Mt.getParameter(Mt.UNPACK_IMAGE_HEIGHT),d=Mt.getParameter(Mt.UNPACK_SKIP_PIXELS),f=Mt.getParameter(Mt.UNPACK_SKIP_ROWS),m=Mt.getParameter(Mt.UNPACK_SKIP_IMAGES),g=n.isCompressedTexture?n.mipmaps[0]:n.image;Mt.pixelStorei(Mt.UNPACK_ROW_LENGTH,g.width),Mt.pixelStorei(Mt.UNPACK_IMAGE_HEIGHT,g.height),Mt.pixelStorei(Mt.UNPACK_SKIP_PIXELS,t.min.x),Mt.pixelStorei(Mt.UNPACK_SKIP_ROWS,t.min.y),Mt.pixelStorei(Mt.UNPACK_SKIP_IMAGES,t.min.z),n.isDataTexture||n.isData3DTexture?Mt.texSubImage3D(h,r,e.x,e.y,e.z,o,s,a,l,c,g.data):n.isCompressedTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),Mt.compressedTexSubImage3D(h,r,e.x,e.y,e.z,o,s,a,l,g.data)):Mt.texSubImage3D(h,r,e.x,e.y,e.z,o,s,a,l,c,g),Mt.pixelStorei(Mt.UNPACK_ROW_LENGTH,u),Mt.pixelStorei(Mt.UNPACK_IMAGE_HEIGHT,p),Mt.pixelStorei(Mt.UNPACK_SKIP_PIXELS,d),Mt.pixelStorei(Mt.UNPACK_SKIP_ROWS,f),Mt.pixelStorei(Mt.UNPACK_SKIP_IMAGES,m),0===r&&i.generateMipmaps&&Mt.generateMipmap(h),K.unbindTexture()},this.initTexture=function(t){t.isCubeTexture?Q.setTextureCube(t,0):t.isData3DTexture?Q.setTexture3D(t,0):t.isDataArrayTexture?Q.setTexture2DArray(t,0):Q.setTexture2D(t,0),K.unbindTexture()},this.resetState=function(){M=0,b=0,S=null,K.reset(),vt.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}class la extends aa{}la.prototype.isWebGL1Renderer=!0;class ca{constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new en(t),this.density=e}clone(){return new ca(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}class ha{constructor(t,e=1,n=1e3){this.isFog=!0,this.name="",this.color=new en(t),this.near=e,this.far=n}clone(){return new ha(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}class ua extends gi{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return null!==this.fog&&(e.object.fog=this.fog.toJSON()),e}get autoUpdate(){return console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate}set autoUpdate(t){console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate=t}}class pa{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=Me,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Ae()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let i=0,r=this.stride;i<r;i++)this.array[t+i]=e.array[n+i];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Ae()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Ae()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const da=new fn;class fa{constructor(t,e,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=!0===i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)da.fromBufferAttribute(this,e),da.applyMatrix4(t),this.setXYZ(e,da.x,da.y,da.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)da.fromBufferAttribute(this,e),da.applyNormalMatrix(t),this.setXYZ(e,da.x,da.y,da.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)da.fromBufferAttribute(this,e),da.transformDirection(t),this.setXYZ(e,da.x,da.y,da.z);return this}setX(t,e){return this.normalized&&(e=Ue(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=Ue(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=Ue(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=Ue(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=We(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=We(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=We(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=We(e,this.array)),e}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.normalized&&(e=Ue(e,this.array),n=Ue(n,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=Ue(e,this.array),n=Ue(n,this.array),i=Ue(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this}setXYZW(t,e,n,i,r){return t=t*this.data.stride+this.offset,this.normalized&&(e=Ue(e,this.array),n=Ue(n,this.array),i=Ue(i,this.array),r=Ue(r,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=r,this}clone(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return new Ni(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new fa(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will deinterleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class ma extends Ai{constructor(t){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new en(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}let ga;const _a=new fn,ya=new fn,va=new fn,xa=new ke,Ma=new ke,ba=new jn,Sa=new fn,Ea=new fn,wa=new fn,Ta=new ke,Ca=new ke,Ra=new ke;class Aa extends gi{constructor(t){if(super(),this.isSprite=!0,this.type="Sprite",void 0===ga){ga=new Vi;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),e=new pa(t,5);ga.setIndex([0,1,2,0,2,3]),ga.setAttribute("position",new fa(e,3,0,!1)),ga.setAttribute("uv",new fa(e,2,3,!1))}this.geometry=ga,this.material=void 0!==t?t:new ma,this.center=new ke(.5,.5)}raycast(t,e){null===t.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),ya.setFromMatrixScale(this.matrixWorld),ba.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),va.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&ya.multiplyScalar(-va.z);const n=this.material.rotation;let i,r;0!==n&&(r=Math.cos(n),i=Math.sin(n));const o=this.center;Pa(Sa.set(-.5,-.5,0),va,o,ya,i,r),Pa(Ea.set(.5,-.5,0),va,o,ya,i,r),Pa(wa.set(.5,.5,0),va,o,ya,i,r),Ta.set(0,0),Ca.set(1,0),Ra.set(1,1);let s=t.ray.intersectTriangle(Sa,Ea,wa,!1,_a);if(null===s&&(Pa(Ea.set(-.5,.5,0),va,o,ya,i,r),Ca.set(0,1),s=t.ray.intersectTriangle(Sa,wa,Ea,!1,_a),null===s))return;const a=t.ray.origin.distanceTo(_a);a<t.near||a>t.far||e.push({distance:a,point:_a.clone(),uv:Ci.getUV(_a,Sa,Ea,wa,Ta,Ca,Ra,new ke),face:null,object:this})}copy(t,e){return super.copy(t,e),void 0!==t.center&&this.center.copy(t.center),this.material=t.material,this}}function Pa(t,e,n,i,r,o){xa.subVectors(t,n).addScalar(.5).multiply(i),void 0!==r?(Ma.x=o*xa.x-r*xa.y,Ma.y=r*xa.x+o*xa.y):Ma.copy(xa),t.copy(e),t.x+=Ma.x,t.y+=Ma.y,t.applyMatrix4(ba)}const La=new fn,Ia=new fn;class Na extends gi{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(t){super.copy(t,!1);const e=t.levels;for(let t=0,n=e.length;t<n;t++){const n=e[t];this.addLevel(n.object.clone(),n.distance)}return this.autoUpdate=t.autoUpdate,this}addLevel(t,e=0){e=Math.abs(e);const n=this.levels;let i;for(i=0;i<n.length&&!(e<n[i].distance);i++);return n.splice(i,0,{distance:e,object:t}),this.add(t),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(t){const e=this.levels;if(e.length>0){let n,i;for(n=1,i=e.length;n<i&&!(t<e[n].distance);n++);return e[n-1].object}return null}raycast(t,e){if(this.levels.length>0){La.setFromMatrixPosition(this.matrixWorld);const n=t.ray.origin.distanceTo(La);this.getObjectForDistance(n).raycast(t,e)}}update(t){const e=this.levels;if(e.length>1){La.setFromMatrixPosition(t.matrixWorld),Ia.setFromMatrixPosition(this.matrixWorld);const n=La.distanceTo(Ia)/t.zoom;let i,r;for(e[0].object.visible=!0,i=1,r=e.length;i<r&&n>=e[i].distance;i++)e[i-1].object.visible=!1,e[i].object.visible=!0;for(this._currentLevel=i-1;i<r;i++)e[i].object.visible=!1}}toJSON(t){const e=super.toJSON(t);!1===this.autoUpdate&&(e.object.autoUpdate=!1),e.object.levels=[];const n=this.levels;for(let t=0,i=n.length;t<i;t++){const i=n[t];e.object.levels.push({object:i.object.uuid,distance:i.distance})}return e}}const Da=new fn,Oa=new cn,Wa=new cn,Ua=new fn,Fa=new jn;class ka extends lr{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new jn,this.bindMatrixInverse=new jn}copy(t,e){return super.copy(t,e),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,this}bind(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const t=new cn,e=this.geometry.attributes.skinWeight;for(let n=0,i=e.count;n<i;n++){t.fromBufferAttribute(e,n);const i=1/t.manhattanLength();i!==1/0?t.multiplyScalar(i):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}}updateMatrixWorld(t){super.updateMatrixWorld(t),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(t,e){const n=this.skeleton,i=this.geometry;Oa.fromBufferAttribute(i.attributes.skinIndex,t),Wa.fromBufferAttribute(i.attributes.skinWeight,t),Da.copy(e).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(let t=0;t<4;t++){const i=Wa.getComponent(t);if(0!==i){const r=Oa.getComponent(t);Fa.multiplyMatrices(n.bones[r].matrixWorld,n.boneInverses[r]),e.addScaledVector(Ua.copy(Da).applyMatrix4(Fa),i)}}return e.applyMatrix4(this.bindMatrixInverse)}}class za extends gi{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Ba extends ln{constructor(t=null,e=1,n=1,i,r,o,s,a,l=ot,c=ot,h,u){super(null,o,s,a,l,c,i,r,h,u),this.isDataTexture=!0,this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Ga=new jn,Ha=new jn;class Va{constructor(t=[],e=[]){this.uuid=Ae(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){const t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let t=0,e=this.bones.length;t<e;t++)this.boneInverses.push(new jn)}}calculateInverses(){this.boneInverses.length=0;for(let t=0,e=this.bones.length;t<e;t++){const e=new jn;this.bones[t]&&e.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(e)}}pose(){for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&e.matrixWorld.copy(this.boneInverses[t]).invert()}for(let t=0,e=this.bones.length;t<e;t++){const e=this.bones[t];e&&(e.parent&&e.parent.isBone?(e.matrix.copy(e.parent.matrixWorld).invert(),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))}}update(){const t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,r=t.length;i<r;i++){const r=t[i]?t[i].matrixWorld:Ha;Ga.multiplyMatrices(r,e[i]),Ga.toArray(n,16*i)}null!==i&&(i.needsUpdate=!0)}clone(){return new Va(this.bones,this.boneInverses)}computeBoneTexture(){let t=Math.sqrt(4*this.bones.length);t=De(t),t=Math.max(t,4);const e=new Float32Array(t*t*4);e.set(this.boneMatrices);const n=new Ba(e,t,t,Et,_t);return n.needsUpdate=!0,this.boneMatrices=e,this.boneTexture=n,this.boneTextureSize=t,this}getBoneByName(t){for(let e=0,n=this.bones.length;e<n;e++){const n=this.bones[e];if(n.name===t)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(t,e){this.uuid=t.uuid;for(let n=0,i=t.bones.length;n<i;n++){const i=t.bones[n];let r=e[i];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",i),r=new za),this.bones.push(r),this.boneInverses.push((new jn).fromArray(t.boneInverses[n]))}return this.init(),this}toJSON(){const t={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;const e=this.bones,n=this.boneInverses;for(let i=0,r=e.length;i<r;i++){const r=e[i];t.bones.push(r.uuid);const o=n[i];t.boneInverses.push(o.toArray())}return t}}class ja extends Ni{constructor(t,e,n,i=1){super(t,e,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}const qa=new jn,Xa=new jn,Ya=[],Ka=new lr;class Za extends lr{constructor(t,e,n){super(t,e),this.isInstancedMesh=!0,this.instanceMatrix=new ja(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}copy(t,e){return super.copy(t,e),this.instanceMatrix.copy(t.instanceMatrix),null!==t.instanceColor&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,this}getColorAt(t,e){e.fromArray(this.instanceColor.array,3*t)}getMatrixAt(t,e){e.fromArray(this.instanceMatrix.array,16*t)}raycast(t,e){const n=this.matrixWorld,i=this.count;if(Ka.geometry=this.geometry,Ka.material=this.material,void 0!==Ka.material)for(let r=0;r<i;r++){this.getMatrixAt(r,qa),Xa.multiplyMatrices(n,qa),Ka.matrixWorld=Xa,Ka.raycast(t,Ya);for(let t=0,n=Ya.length;t<n;t++){const n=Ya[t];n.instanceId=r,n.object=this,e.push(n)}Ya.length=0}}setColorAt(t,e){null===this.instanceColor&&(this.instanceColor=new ja(new Float32Array(3*this.instanceMatrix.count),3)),e.toArray(this.instanceColor.array,3*t)}setMatrixAt(t,e){e.toArray(this.instanceMatrix.array,16*t)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}class Ja extends Ai{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new en(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const Qa=new fn,$a=new fn,tl=new jn,el=new Vn,nl=new Wn;class il extends gi{constructor(t=new Vi,e=new Ja){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,n=[0];for(let t=1,i=e.count;t<i;t++)Qa.fromBufferAttribute(e,t-1),$a.fromBufferAttribute(e,t),n[t]=n[t-1],n[t]+=Qa.distanceTo($a);t.setAttribute("lineDistance",new Wi(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,r=t.params.Line.threshold,o=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),nl.copy(n.boundingSphere),nl.applyMatrix4(i),nl.radius+=r,!1===t.ray.intersectsSphere(nl))return;tl.copy(i).invert(),el.copy(t.ray).applyMatrix4(tl);const s=r/((this.scale.x+this.scale.y+this.scale.z)/3),a=s*s,l=new fn,c=new fn,h=new fn,u=new fn,p=this.isLineSegments?2:1,d=n.index,f=n.attributes.position;if(null!==d)for(let n=Math.max(0,o.start),i=Math.min(d.count,o.start+o.count)-1;n<i;n+=p){const i=d.getX(n),r=d.getX(n+1);if(l.fromBufferAttribute(f,i),c.fromBufferAttribute(f,r),el.distanceSqToSegment(l,c,u,h)>a)continue;u.applyMatrix4(this.matrixWorld);const o=t.ray.origin.distanceTo(u);o<t.near||o>t.far||e.push({distance:o,point:h.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}else for(let n=Math.max(0,o.start),i=Math.min(f.count,o.start+o.count)-1;n<i;n+=p){if(l.fromBufferAttribute(f,n),c.fromBufferAttribute(f,n+1),el.distanceSqToSegment(l,c,u,h)>a)continue;u.applyMatrix4(this.matrixWorld);const i=t.ray.origin.distanceTo(u);i<t.near||i>t.far||e.push({distance:i,point:h.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const n=t[e[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=n.length;t<e;t++){const e=n[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}const rl=new fn,ol=new fn;class sl extends il{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,n=[];for(let t=0,i=e.count;t<i;t+=2)rl.fromBufferAttribute(e,t),ol.fromBufferAttribute(e,t+1),n[t]=0===t?0:n[t-1],n[t+1]=n[t]+rl.distanceTo(ol);t.setAttribute("lineDistance",new Wi(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class al extends il{constructor(t,e){super(t,e),this.isLineLoop=!0,this.type="LineLoop"}}class ll extends Ai{constructor(t){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new en(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const cl=new jn,hl=new Vn,ul=new Wn,pl=new fn;class dl extends gi{constructor(t=new Vi,e=new ll){super(),this.isPoints=!0,this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=t.material,this.geometry=t.geometry,this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,r=t.params.Points.threshold,o=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),ul.copy(n.boundingSphere),ul.applyMatrix4(i),ul.radius+=r,!1===t.ray.intersectsSphere(ul))return;cl.copy(i).invert(),hl.copy(t.ray).applyMatrix4(cl);const s=r/((this.scale.x+this.scale.y+this.scale.z)/3),a=s*s,l=n.index,c=n.attributes.position;if(null!==l)for(let n=Math.max(0,o.start),r=Math.min(l.count,o.start+o.count);n<r;n++){const r=l.getX(n);pl.fromBufferAttribute(c,r),fl(pl,r,a,i,t,e,this)}else for(let n=Math.max(0,o.start),r=Math.min(c.count,o.start+o.count);n<r;n++)pl.fromBufferAttribute(c,n),fl(pl,n,a,i,t,e,this)}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const n=t[e[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=n.length;t<e;t++){const e=n[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}function fl(t,e,n,i,r,o,s){const a=hl.distanceSqToPoint(t);if(a<n){const n=new fn;hl.closestPointToPoint(t,n),n.applyMatrix4(i);const l=r.ray.origin.distanceTo(n);if(l<r.near||l>r.far)return;o.push({distance:l,distanceToRay:Math.sqrt(a),point:n,index:e,face:null,object:s})}}class ml extends ln{constructor(t,e,n,i,r,o,s,a,l,c,h,u){super(null,o,s,a,l,c,i,r,h,u),this.isCompressedTexture=!0,this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}class gl{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,i=this.getPoint(0),r=0;e.push(0);for(let o=1;o<=t;o++)n=this.getPoint(o/t),r+=n.distanceTo(i),e.push(r),i=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){const n=this.getLengths();let i=0;const r=n.length;let o;o=e||t*n[r-1];let s,a=0,l=r-1;for(;a<=l;)if(i=Math.floor(a+(l-a)/2),s=n[i]-o,s<0)a=i+1;else{if(!(s>0)){l=i;break}l=i-1}if(i=l,n[i]===o)return i/(r-1);const c=n[i];return(i+(o-c)/(n[i+1]-c))/(r-1)}getTangent(t,e){const n=1e-4;let i=t-n,r=t+n;i<0&&(i=0),r>1&&(r=1);const o=this.getPoint(i),s=this.getPoint(r),a=e||(o.isVector2?new ke:new fn);return a.copy(s).sub(o).normalize(),a}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e){const n=new fn,i=[],r=[],o=[],s=new fn,a=new jn;for(let e=0;e<=t;e++){const n=e/t;i[e]=this.getTangentAt(n,new fn)}r[0]=new fn,o[0]=new fn;let l=Number.MAX_VALUE;const c=Math.abs(i[0].x),h=Math.abs(i[0].y),u=Math.abs(i[0].z);c<=l&&(l=c,n.set(1,0,0)),h<=l&&(l=h,n.set(0,1,0)),u<=l&&n.set(0,0,1),s.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],s),o[0].crossVectors(i[0],r[0]);for(let e=1;e<=t;e++){if(r[e]=r[e-1].clone(),o[e]=o[e-1].clone(),s.crossVectors(i[e-1],i[e]),s.length()>Number.EPSILON){s.normalize();const t=Math.acos(Pe(i[e-1].dot(i[e]),-1,1));r[e].applyMatrix4(a.makeRotationAxis(s,t))}o[e].crossVectors(i[e],r[e])}if(!0===e){let e=Math.acos(Pe(r[0].dot(r[t]),-1,1));e/=t,i[0].dot(s.crossVectors(r[0],r[t]))>0&&(e=-e);for(let n=1;n<=t;n++)r[n].applyMatrix4(a.makeRotationAxis(i[n],e*n)),o[n].crossVectors(i[n],r[n])}return{tangents:i,normals:r,binormals:o}}clone(){return(new this.constructor).copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class _l extends gl{constructor(t=0,e=0,n=1,i=1,r=0,o=2*Math.PI,s=!1,a=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=o,this.aClockwise=s,this.aRotation=a}getPoint(t,e){const n=e||new ke,i=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const o=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=o?0:i),!0!==this.aClockwise||o||(r===i?r=-i:r-=i);const s=this.aStartAngle+t*r;let a=this.aX+this.xRadius*Math.cos(s),l=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){const t=Math.cos(this.aRotation),e=Math.sin(this.aRotation),n=a-this.aX,i=l-this.aY;a=n*t-i*e+this.aX,l=n*e+i*t+this.aY}return n.set(a,l)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}class yl extends _l{constructor(t,e,n,i,r,o){super(t,e,n,n,i,r,o),this.isArcCurve=!0,this.type="ArcCurve"}}function vl(){let t=0,e=0,n=0,i=0;function r(r,o,s,a){t=r,e=s,n=-3*r+3*o-2*s-a,i=2*r-2*o+s+a}return{initCatmullRom:function(t,e,n,i,o){r(e,n,o*(n-t),o*(i-e))},initNonuniformCatmullRom:function(t,e,n,i,o,s,a){let l=(e-t)/o-(n-t)/(o+s)+(n-e)/s,c=(n-e)/s-(i-e)/(s+a)+(i-n)/a;l*=s,c*=s,r(e,n,l,c)},calc:function(r){const o=r*r;return t+e*r+n*o+i*(o*r)}}}const xl=new fn,Ml=new vl,bl=new vl,Sl=new vl;class El extends gl{constructor(t=[],e=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=n,this.tension=i}getPoint(t,e=new fn){const n=e,i=this.points,r=i.length,o=(r-(this.closed?0:1))*t;let s,a,l=Math.floor(o),c=o-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/r)+1)*r:0===c&&l===r-1&&(l=r-2,c=1),this.closed||l>0?s=i[(l-1)%r]:(xl.subVectors(i[0],i[1]).add(i[0]),s=xl);const h=i[l%r],u=i[(l+1)%r];if(this.closed||l+2<r?a=i[(l+2)%r]:(xl.subVectors(i[r-1],i[r-2]).add(i[r-1]),a=xl),"centripetal"===this.curveType||"chordal"===this.curveType){const t="chordal"===this.curveType?.5:.25;let e=Math.pow(s.distanceToSquared(h),t),n=Math.pow(h.distanceToSquared(u),t),i=Math.pow(u.distanceToSquared(a),t);n<1e-4&&(n=1),e<1e-4&&(e=n),i<1e-4&&(i=n),Ml.initNonuniformCatmullRom(s.x,h.x,u.x,a.x,e,n,i),bl.initNonuniformCatmullRom(s.y,h.y,u.y,a.y,e,n,i),Sl.initNonuniformCatmullRom(s.z,h.z,u.z,a.z,e,n,i)}else"catmullrom"===this.curveType&&(Ml.initCatmullRom(s.x,h.x,u.x,a.x,this.tension),bl.initCatmullRom(s.y,h.y,u.y,a.y,this.tension),Sl.initCatmullRom(s.z,h.z,u.z,a.z,this.tension));return n.set(Ml.calc(c),bl.calc(c),Sl.calc(c)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new fn).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}}function wl(t,e,n,i,r){const o=.5*(i-e),s=.5*(r-n),a=t*t;return(2*n-2*i+o+s)*(t*a)+(-3*n+3*i-2*o-s)*a+o*t+n}function Tl(t,e,n,i){return function(t,e){const n=1-t;return n*n*e}(t,e)+function(t,e){return 2*(1-t)*t*e}(t,n)+function(t,e){return t*t*e}(t,i)}function Cl(t,e,n,i,r){return function(t,e){const n=1-t;return n*n*n*e}(t,e)+function(t,e){const n=1-t;return 3*n*n*t*e}(t,n)+function(t,e){return 3*(1-t)*t*t*e}(t,i)+function(t,e){return t*t*t*e}(t,r)}class Rl extends gl{constructor(t=new ke,e=new ke,n=new ke,i=new ke){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new ke){const n=e,i=this.v0,r=this.v1,o=this.v2,s=this.v3;return n.set(Cl(t,i.x,r.x,o.x,s.x),Cl(t,i.y,r.y,o.y,s.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class Al extends gl{constructor(t=new fn,e=new fn,n=new fn,i=new fn){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=i}getPoint(t,e=new fn){const n=e,i=this.v0,r=this.v1,o=this.v2,s=this.v3;return n.set(Cl(t,i.x,r.x,o.x,s.x),Cl(t,i.y,r.y,o.y,s.y),Cl(t,i.z,r.z,o.z,s.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class Pl extends gl{constructor(t=new ke,e=new ke){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new ke){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e){const n=e||new ke;return n.copy(this.v2).sub(this.v1).normalize(),n}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Ll extends gl{constructor(t=new fn,e=new fn){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}getPoint(t,e=new fn){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Il extends gl{constructor(t=new ke,e=new ke,n=new ke){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new ke){const n=e,i=this.v0,r=this.v1,o=this.v2;return n.set(Tl(t,i.x,r.x,o.x),Tl(t,i.y,r.y,o.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Nl extends gl{constructor(t=new fn,e=new fn,n=new fn){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new fn){const n=e,i=this.v0,r=this.v1,o=this.v2;return n.set(Tl(t,i.x,r.x,o.x),Tl(t,i.y,r.y,o.y),Tl(t,i.z,r.z,o.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Dl extends gl{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new ke){const n=e,i=this.points,r=(i.length-1)*t,o=Math.floor(r),s=r-o,a=i[0===o?o:o-1],l=i[o],c=i[o>i.length-2?i.length-1:o+1],h=i[o>i.length-3?i.length-1:o+2];return n.set(wl(s,a.x,l.x,c.x,h.x),wl(s,a.y,l.y,c.y,h.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new ke).fromArray(n))}return this}}var Ol=Object.freeze({__proto__:null,ArcCurve:yl,CatmullRomCurve3:El,CubicBezierCurve:Rl,CubicBezierCurve3:Al,EllipseCurve:_l,LineCurve:Pl,LineCurve3:Ll,QuadraticBezierCurve:Il,QuadraticBezierCurve3:Nl,SplineCurve:Dl});class Wl extends gl{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new Pl(e,t))}getPoint(t,e){const n=t*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const t=i[r]-n,o=this.curves[r],s=o.getLength(),a=0===s?0:1-t/s;return o.getPointAt(a,e)}r++}return null}getLength(){const t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t}getSpacedPoints(t=40){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){const e=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const o=r[i],s=o.isEllipseCurve?2*t:o.isLineCurve||o.isLineCurve3?1:o.isSplineCurve?t*o.points.length:t,a=o.getPoints(s);for(let t=0;t<a.length;t++){const i=a[t];n&&n.equals(i)||(e.push(i),n=i)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push(n.clone())}return this.autoClose=t.autoClose,this}toJSON(){const t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const n=this.curves[e];t.curves.push(n.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push((new Ol[n.type]).fromJSON(n))}return this}}class Ul extends Wl{constructor(t){super(),this.type="Path",this.currentPoint=new ke,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){const n=new Pl(this.currentPoint.clone(),new ke(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,i){const r=new Il(this.currentPoint.clone(),new ke(t,e),new ke(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(t,e,n,i,r,o){const s=new Rl(this.currentPoint.clone(),new ke(t,e),new ke(n,i),new ke(r,o));return this.curves.push(s),this.currentPoint.set(r,o),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new Dl(e);return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,n,i,r,o){const s=this.currentPoint.x,a=this.currentPoint.y;return this.absarc(t+s,e+a,n,i,r,o),this}absarc(t,e,n,i,r,o){return this.absellipse(t,e,n,n,i,r,o),this}ellipse(t,e,n,i,r,o,s,a){const l=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(t+l,e+c,n,i,r,o,s,a),this}absellipse(t,e,n,i,r,o,s,a){const l=new _l(t,e,n,i,r,o,s,a);if(this.curves.length>0){const t=l.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(l);const c=l.getPoint(1);return this.currentPoint.copy(c),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){const t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}class Fl extends Vi{constructor(t=[new ke(0,-.5),new ke(.5,0),new ke(0,.5)],e=12,n=0,i=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:i},e=Math.floor(e),i=Pe(i,0,2*Math.PI);const r=[],o=[],s=[],a=[],l=[],c=1/e,h=new fn,u=new ke,p=new fn,d=new fn,f=new fn;let m=0,g=0;for(let e=0;e<=t.length-1;e++)switch(e){case 0:m=t[e+1].x-t[e].x,g=t[e+1].y-t[e].y,p.x=1*g,p.y=-m,p.z=0*g,f.copy(p),p.normalize(),a.push(p.x,p.y,p.z);break;case t.length-1:a.push(f.x,f.y,f.z);break;default:m=t[e+1].x-t[e].x,g=t[e+1].y-t[e].y,p.x=1*g,p.y=-m,p.z=0*g,d.copy(p),p.x+=f.x,p.y+=f.y,p.z+=f.z,p.normalize(),a.push(p.x,p.y,p.z),f.copy(d)}for(let r=0;r<=e;r++){const p=n+r*c*i,d=Math.sin(p),f=Math.cos(p);for(let n=0;n<=t.length-1;n++){h.x=t[n].x*d,h.y=t[n].y,h.z=t[n].x*f,o.push(h.x,h.y,h.z),u.x=r/e,u.y=n/(t.length-1),s.push(u.x,u.y);const i=a[3*n+0]*d,c=a[3*n+1],p=a[3*n+0]*f;l.push(i,c,p)}}for(let n=0;n<e;n++)for(let e=0;e<t.length-1;e++){const i=e+n*t.length,o=i,s=i+t.length,a=i+t.length+1,l=i+1;r.push(o,s,l),r.push(a,l,s)}this.setIndex(r),this.setAttribute("position",new Wi(o,3)),this.setAttribute("uv",new Wi(s,2)),this.setAttribute("normal",new Wi(l,3))}static fromJSON(t){return new Fl(t.points,t.segments,t.phiStart,t.phiLength)}}class kl extends Fl{constructor(t=1,e=1,n=4,i=8){const r=new Ul;r.absarc(0,-e/2,t,1.5*Math.PI,0),r.absarc(0,e/2,t,0,.5*Math.PI),super(r.getPoints(n),i),this.type="CapsuleGeometry",this.parameters={radius:t,height:e,capSegments:n,radialSegments:i}}static fromJSON(t){return new kl(t.radius,t.length,t.capSegments,t.radialSegments)}}class zl extends Vi{constructor(t=1,e=8,n=0,i=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},e=Math.max(3,e);const r=[],o=[],s=[],a=[],l=new fn,c=new ke;o.push(0,0,0),s.push(0,0,1),a.push(.5,.5);for(let r=0,h=3;r<=e;r++,h+=3){const u=n+r/e*i;l.x=t*Math.cos(u),l.y=t*Math.sin(u),o.push(l.x,l.y,l.z),s.push(0,0,1),c.x=(o[h]/t+1)/2,c.y=(o[h+1]/t+1)/2,a.push(c.x,c.y)}for(let t=1;t<=e;t++)r.push(t,t+1,0);this.setIndex(r),this.setAttribute("position",new Wi(o,3)),this.setAttribute("normal",new Wi(s,3)),this.setAttribute("uv",new Wi(a,2))}static fromJSON(t){return new zl(t.radius,t.segments,t.thetaStart,t.thetaLength)}}class Bl extends Vi{constructor(t=1,e=1,n=1,i=8,r=1,o=!1,s=0,a=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:s,thetaLength:a};const l=this;i=Math.floor(i),r=Math.floor(r);const c=[],h=[],u=[],p=[];let d=0;const f=[],m=n/2;let g=0;function _(n){const r=d,o=new ke,f=new fn;let _=0;const y=!0===n?t:e,v=!0===n?1:-1;for(let t=1;t<=i;t++)h.push(0,m*v,0),u.push(0,v,0),p.push(.5,.5),d++;const x=d;for(let t=0;t<=i;t++){const e=t/i*a+s,n=Math.cos(e),r=Math.sin(e);f.x=y*r,f.y=m*v,f.z=y*n,h.push(f.x,f.y,f.z),u.push(0,v,0),o.x=.5*n+.5,o.y=.5*r*v+.5,p.push(o.x,o.y),d++}for(let t=0;t<i;t++){const e=r+t,i=x+t;!0===n?c.push(i,i+1,e):c.push(i+1,i,e),_+=3}l.addGroup(g,_,!0===n?1:2),g+=_}!function(){const o=new fn,_=new fn;let y=0;const v=(e-t)/n;for(let l=0;l<=r;l++){const c=[],g=l/r,y=g*(e-t)+t;for(let t=0;t<=i;t++){const e=t/i,r=e*a+s,l=Math.sin(r),f=Math.cos(r);_.x=y*l,_.y=-g*n+m,_.z=y*f,h.push(_.x,_.y,_.z),o.set(l,v,f).normalize(),u.push(o.x,o.y,o.z),p.push(e,1-g),c.push(d++)}f.push(c)}for(let t=0;t<i;t++)for(let e=0;e<r;e++){const n=f[e][t],i=f[e+1][t],r=f[e+1][t+1],o=f[e][t+1];c.push(n,i,o),c.push(i,r,o),y+=6}l.addGroup(g,y,0),g+=y}(),!1===o&&(t>0&&_(!0),e>0&&_(!1)),this.setIndex(c),this.setAttribute("position",new Wi(h,3)),this.setAttribute("normal",new Wi(u,3)),this.setAttribute("uv",new Wi(p,2))}static fromJSON(t){return new Bl(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class Gl extends Bl{constructor(t=1,e=1,n=8,i=1,r=!1,o=0,s=2*Math.PI){super(0,t,e,n,i,r,o,s),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:s}}static fromJSON(t){return new Gl(t.radius,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class Hl extends Vi{constructor(t=[],e=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:i};const r=[],o=[];function s(t,e,n,i){const r=i+1,o=[];for(let i=0;i<=r;i++){o[i]=[];const s=t.clone().lerp(n,i/r),a=e.clone().lerp(n,i/r),l=r-i;for(let t=0;t<=l;t++)o[i][t]=0===t&&i===r?s:s.clone().lerp(a,t/l)}for(let t=0;t<r;t++)for(let e=0;e<2*(r-t)-1;e++){const n=Math.floor(e/2);e%2==0?(a(o[t][n+1]),a(o[t+1][n]),a(o[t][n])):(a(o[t][n+1]),a(o[t+1][n+1]),a(o[t+1][n]))}}function a(t){r.push(t.x,t.y,t.z)}function l(e,n){const i=3*e;n.x=t[i+0],n.y=t[i+1],n.z=t[i+2]}function c(t,e,n,i){i<0&&1===t.x&&(o[e]=t.x-1),0===n.x&&0===n.z&&(o[e]=i/2/Math.PI+.5)}function h(t){return Math.atan2(t.z,-t.x)}!function(t){const n=new fn,i=new fn,r=new fn;for(let o=0;o<e.length;o+=3)l(e[o+0],n),l(e[o+1],i),l(e[o+2],r),s(n,i,r,t)}(i),function(t){const e=new fn;for(let n=0;n<r.length;n+=3)e.x=r[n+0],e.y=r[n+1],e.z=r[n+2],e.normalize().multiplyScalar(t),r[n+0]=e.x,r[n+1]=e.y,r[n+2]=e.z}(n),function(){const t=new fn;for(let n=0;n<r.length;n+=3){t.x=r[n+0],t.y=r[n+1],t.z=r[n+2];const i=h(t)/2/Math.PI+.5,s=(e=t,Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))/Math.PI+.5);o.push(i,1-s)}var e;(function(){const t=new fn,e=new fn,n=new fn,i=new fn,s=new ke,a=new ke,l=new ke;for(let u=0,p=0;u<r.length;u+=9,p+=6){t.set(r[u+0],r[u+1],r[u+2]),e.set(r[u+3],r[u+4],r[u+5]),n.set(r[u+6],r[u+7],r[u+8]),s.set(o[p+0],o[p+1]),a.set(o[p+2],o[p+3]),l.set(o[p+4],o[p+5]),i.copy(t).add(e).add(n).divideScalar(3);const d=h(i);c(s,p+0,t,d),c(a,p+2,e,d),c(l,p+4,n,d)}})(),function(){for(let t=0;t<o.length;t+=6){const e=o[t+0],n=o[t+2],i=o[t+4],r=Math.max(e,n,i),s=Math.min(e,n,i);r>.9&&s<.1&&(e<.2&&(o[t+0]+=1),n<.2&&(o[t+2]+=1),i<.2&&(o[t+4]+=1))}}()}(),this.setAttribute("position",new Wi(r,3)),this.setAttribute("normal",new Wi(r.slice(),3)),this.setAttribute("uv",new Wi(o,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}static fromJSON(t){return new Hl(t.vertices,t.indices,t.radius,t.details)}}class Vl extends Hl{constructor(t=1,e=0){const n=(1+Math.sqrt(5))/2,i=1/n;super([-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],[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],t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Vl(t.radius,t.detail)}}const jl=new fn,ql=new fn,Xl=new fn,Yl=new Ci;class Kl extends Vi{constructor(t=null,e=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:t,thresholdAngle:e},null!==t){const n=4,i=Math.pow(10,n),r=Math.cos(Ce*e),o=t.getIndex(),s=t.getAttribute("position"),a=o?o.count:s.count,l=[0,0,0],c=["a","b","c"],h=new Array(3),u={},p=[];for(let t=0;t<a;t+=3){o?(l[0]=o.getX(t),l[1]=o.getX(t+1),l[2]=o.getX(t+2)):(l[0]=t,l[1]=t+1,l[2]=t+2);const{a:e,b:n,c:a}=Yl;if(e.fromBufferAttribute(s,l[0]),n.fromBufferAttribute(s,l[1]),a.fromBufferAttribute(s,l[2]),Yl.getNormal(Xl),h[0]=`${Math.round(e.x*i)},${Math.round(e.y*i)},${Math.round(e.z*i)}`,h[1]=`${Math.round(n.x*i)},${Math.round(n.y*i)},${Math.round(n.z*i)}`,h[2]=`${Math.round(a.x*i)},${Math.round(a.y*i)},${Math.round(a.z*i)}`,h[0]!==h[1]&&h[1]!==h[2]&&h[2]!==h[0])for(let t=0;t<3;t++){const e=(t+1)%3,n=h[t],i=h[e],o=Yl[c[t]],s=Yl[c[e]],a=`${n}_${i}`,d=`${i}_${n}`;d in u&&u[d]?(Xl.dot(u[d].normal)<=r&&(p.push(o.x,o.y,o.z),p.push(s.x,s.y,s.z)),u[d]=null):a in u||(u[a]={index0:l[t],index1:l[e],normal:Xl.clone()})}}for(const t in u)if(u[t]){const{index0:e,index1:n}=u[t];jl.fromBufferAttribute(s,e),ql.fromBufferAttribute(s,n),p.push(jl.x,jl.y,jl.z),p.push(ql.x,ql.y,ql.z)}this.setAttribute("position",new Wi(p,3))}}}class Zl extends Ul{constructor(t){super(t),this.uuid=Ae(),this.type="Shape",this.holes=[]}getPointsHoles(t){const e=[];for(let n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push(n.clone())}return this}toJSON(){const t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,n=this.holes.length;e<n;e++){const n=this.holes[e];t.holes.push(n.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push((new Ul).fromJSON(n))}return this}}function Jl(t,e,n,i,r){let o,s;if(r===function(t,e,n,i){let r=0;for(let o=e,s=n-i;o<n;o+=i)r+=(t[s]-t[o])*(t[o+1]+t[s+1]),s=o;return r}(t,e,n,i)>0)for(o=e;o<n;o+=i)s=yc(o,t[o],t[o+1],s);else for(o=n-i;o>=e;o-=i)s=yc(o,t[o],t[o+1],s);return 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t=!1;s>Number.EPSILON?l>Number.EPSILON&&(t=!0):s<-Number.EPSILON?l<-Number.EPSILON&&(t=!0):Math.sign(a)===Math.sign(c)&&(t=!0),t?(i=-a,r=s,o=Math.sqrt(h)):(i=s,r=a,o=Math.sqrt(h/2))}return new ke(i/o,r/o)}const L=[];for(let t=0,e=T.length,n=e-1,i=t+1;t<e;t++,n++,i++)n===e&&(n=0),i===e&&(i=0),L[t]=P(T[t],T[n],T[i]);const I=[];let N,D=L.concat();for(let t=0,e=E.length;t<e;t++){const e=E[t];N=[];for(let t=0,n=e.length,i=n-1,r=t+1;t<n;t++,i++,r++)i===n&&(i=0),r===n&&(r=0),N[t]=P(e[t],e[i],e[r]);I.push(N),D=D.concat(N)}for(let t=0;t<d;t++){const e=t/d,n=h*Math.cos(e*Math.PI/2),i=u*Math.sin(e*Math.PI/2)+p;for(let t=0,e=T.length;t<e;t++){const e=C(T[t],L[t],i);U(e.x,e.y,-n)}for(let t=0,e=E.length;t<e;t++){const e=E[t];N=I[t];for(let t=0,r=e.length;t<r;t++){const r=C(e[t],N[t],i);U(r.x,r.y,-n)}}}const O=u+p;for(let t=0;t<R;t++){const e=c?C(S[t],D[t],O):S[t];M?(v.copy(_.normals[0]).multiplyScalar(e.x),y.copy(_.binormals[0]).multiplyScalar(e.y),x.copy(g[0]).add(v).add(y),U(x.x,x.y,x.z)):U(e.x,e.y,0)}for(let t=1;t<=a;t++)for(let e=0;e<R;e++){const n=c?C(S[e],D[e],O):S[e];M?(v.copy(_.normals[t]).multiplyScalar(n.x),y.copy(_.binormals[t]).multiplyScalar(n.y),x.copy(g[t]).add(v).add(y),U(x.x,x.y,x.z)):U(n.x,n.y,l/a*t)}for(let t=d-1;t>=0;t--){const e=t/d,n=h*Math.cos(e*Math.PI/2),i=u*Math.sin(e*Math.PI/2)+p;for(let t=0,e=T.length;t<e;t++){const e=C(T[t],L[t],i);U(e.x,e.y,l+n)}for(let t=0,e=E.length;t<e;t++){const e=E[t];N=I[t];for(let t=0,r=e.length;t<r;t++){const r=C(e[t],N[t],i);M?U(r.x,r.y+g[a-1].y,g[a-1].x+n):U(r.x,r.y,l+n)}}}function W(t,e){let n=t.length;for(;--n>=0;){const i=n;let r=n-1;r<0&&(r=t.length-1);for(let t=0,n=a+2*d;t<n;t++){const n=R*t,o=R*(t+1);k(e+i+n,e+r+n,e+r+o,e+i+o)}}}function U(t,e,n){o.push(t),o.push(e),o.push(n)}function F(t,e,r){z(t),z(e),z(r);const o=i.length/3,s=m.generateTopUV(n,i,o-3,o-2,o-1);B(s[0]),B(s[1]),B(s[2])}function k(t,e,r,o){z(t),z(e),z(o),z(e),z(r),z(o);const s=i.length/3,a=m.generateSideWallUV(n,i,s-6,s-3,s-2,s-1);B(a[0]),B(a[1]),B(a[3]),B(a[1]),B(a[2]),B(a[3])}function z(t){i.push(o[3*t+0]),i.push(o[3*t+1]),i.push(o[3*t+2])}function B(t){r.push(t.x),r.push(t.y)}!function(){const t=i.length/3;if(c){let t=0,e=R*t;for(let t=0;t<A;t++){const n=w[t];F(n[2]+e,n[1]+e,n[0]+e)}t=a+2*d,e=R*t;for(let t=0;t<A;t++){const n=w[t];F(n[0]+e,n[1]+e,n[2]+e)}}else{for(let t=0;t<A;t++){const e=w[t];F(e[2],e[1],e[0])}for(let t=0;t<A;t++){const e=w[t];F(e[0]+R*a,e[1]+R*a,e[2]+R*a)}}n.addGroup(t,i.length/3-t,0)}(),function(){const t=i.length/3;let e=0;W(T,e),e+=T.length;for(let t=0,n=E.length;t<n;t++){const n=E[t];W(n,e),e+=n.length}n.addGroup(t,i.length/3-t,1)}()}this.setAttribute("position",new Wi(i,3)),this.setAttribute("uv",new Wi(r,2)),this.computeVertexNormals()}toJSON(){const t=super.toJSON();return function(t,e,n){if(n.shapes=[],Array.isArray(t))for(let e=0,i=t.length;e<i;e++){const i=t[e];n.shapes.push(i.uuid)}else n.shapes.push(t.uuid);return n.options=Object.assign({},e),void 0!==e.extrudePath&&(n.options.extrudePath=e.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,t)}static fromJSON(t,e){const n=[];for(let i=0,r=t.shapes.length;i<r;i++){const r=e[t.shapes[i]];n.push(r)}const i=t.options.extrudePath;return void 0!==i&&(t.options.extrudePath=(new Ol[i.type]).fromJSON(i)),new Ec(n,t.options)}}const wc={generateTopUV:function(t,e,n,i,r){const o=e[3*n],s=e[3*n+1],a=e[3*i],l=e[3*i+1],c=e[3*r],h=e[3*r+1];return[new ke(o,s),new ke(a,l),new ke(c,h)]},generateSideWallUV:function(t,e,n,i,r,o){const s=e[3*n],a=e[3*n+1],l=e[3*n+2],c=e[3*i],h=e[3*i+1],u=e[3*i+2],p=e[3*r],d=e[3*r+1],f=e[3*r+2],m=e[3*o],g=e[3*o+1],_=e[3*o+2];return Math.abs(a-h)<Math.abs(s-c)?[new ke(s,1-l),new ke(c,1-u),new ke(p,1-f),new ke(m,1-_)]:[new ke(a,1-l),new ke(h,1-u),new ke(d,1-f),new ke(g,1-_)]}};class Tc extends Hl{constructor(t=1,e=0){const n=(1+Math.sqrt(5))/2;super([-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],[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],t,e),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Tc(t.radius,t.detail)}}class Cc extends Hl{constructor(t=1,e=0){super([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],t,e),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Cc(t.radius,t.detail)}}class Rc extends Vi{constructor(t=.5,e=1,n=8,i=1,r=0,o=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:o},n=Math.max(3,n);const s=[],a=[],l=[],c=[];let h=t;const u=(e-t)/(i=Math.max(1,i)),p=new fn,d=new ke;for(let t=0;t<=i;t++){for(let t=0;t<=n;t++){const i=r+t/n*o;p.x=h*Math.cos(i),p.y=h*Math.sin(i),a.push(p.x,p.y,p.z),l.push(0,0,1),d.x=(p.x/e+1)/2,d.y=(p.y/e+1)/2,c.push(d.x,d.y)}h+=u}for(let t=0;t<i;t++){const e=t*(n+1);for(let t=0;t<n;t++){const i=t+e,r=i,o=i+n+1,a=i+n+2,l=i+1;s.push(r,o,l),s.push(o,a,l)}}this.setIndex(s),this.setAttribute("position",new Wi(a,3)),this.setAttribute("normal",new Wi(l,3)),this.setAttribute("uv",new Wi(c,2))}static fromJSON(t){return new Rc(t.innerRadius,t.outerRadius,t.thetaSegments,t.phiSegments,t.thetaStart,t.thetaLength)}}class Ac extends Vi{constructor(t=new Zl([new ke(0,.5),new ke(-.5,-.5),new ke(.5,-.5)]),e=12){super(),this.type="ShapeGeometry",this.parameters={shapes:t,curveSegments:e};const n=[],i=[],r=[],o=[];let s=0,a=0;if(!1===Array.isArray(t))l(t);else for(let e=0;e<t.length;e++)l(t[e]),this.addGroup(s,a,e),s+=a,a=0;function l(t){const s=i.length/3,l=t.extractPoints(e);let c=l.shape;const h=l.holes;!1===Mc.isClockWise(c)&&(c=c.reverse());for(let t=0,e=h.length;t<e;t++){const e=h[t];!0===Mc.isClockWise(e)&&(h[t]=e.reverse())}const u=Mc.triangulateShape(c,h);for(let t=0,e=h.length;t<e;t++){const e=h[t];c=c.concat(e)}for(let t=0,e=c.length;t<e;t++){const e=c[t];i.push(e.x,e.y,0),r.push(0,0,1),o.push(e.x,e.y)}for(let t=0,e=u.length;t<e;t++){const e=u[t],i=e[0]+s,r=e[1]+s,o=e[2]+s;n.push(i,r,o),a+=3}}this.setIndex(n),this.setAttribute("position",new Wi(i,3)),this.setAttribute("normal",new Wi(r,3)),this.setAttribute("uv",new Wi(o,2))}toJSON(){const t=super.toJSON();return function(t,e){if(e.shapes=[],Array.isArray(t))for(let n=0,i=t.length;n<i;n++){const i=t[n];e.shapes.push(i.uuid)}else e.shapes.push(t.uuid);return e}(this.parameters.shapes,t)}static fromJSON(t,e){const n=[];for(let i=0,r=t.shapes.length;i<r;i++){const r=e[t.shapes[i]];n.push(r)}return new Ac(n,t.curveSegments)}}class Pc extends Vi{constructor(t=1,e=32,n=16,i=0,r=2*Math.PI,o=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:s},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const a=Math.min(o+s,Math.PI);let l=0;const c=[],h=new fn,u=new fn,p=[],d=[],f=[],m=[];for(let p=0;p<=n;p++){const g=[],_=p/n;let y=0;0==p&&0==o?y=.5/e:p==n&&a==Math.PI&&(y=-.5/e);for(let n=0;n<=e;n++){const a=n/e;h.x=-t*Math.cos(i+a*r)*Math.sin(o+_*s),h.y=t*Math.cos(o+_*s),h.z=t*Math.sin(i+a*r)*Math.sin(o+_*s),d.push(h.x,h.y,h.z),u.copy(h).normalize(),f.push(u.x,u.y,u.z),m.push(a+y,1-_),g.push(l++)}c.push(g)}for(let t=0;t<n;t++)for(let i=0;i<e;i++){const e=c[t][i+1],r=c[t][i],s=c[t+1][i],l=c[t+1][i+1];(0!==t||o>0)&&p.push(e,r,l),(t!==n-1||a<Math.PI)&&p.push(r,s,l)}this.setIndex(p),this.setAttribute("position",new Wi(d,3)),this.setAttribute("normal",new Wi(f,3)),this.setAttribute("uv",new Wi(m,2))}static fromJSON(t){return new Pc(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class Lc extends Hl{constructor(t=1,e=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],t,e),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Lc(t.radius,t.detail)}}class Ic extends Vi{constructor(t=1,e=.4,n=8,i=6,r=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r},n=Math.floor(n),i=Math.floor(i);const o=[],s=[],a=[],l=[],c=new fn,h=new fn,u=new fn;for(let o=0;o<=n;o++)for(let p=0;p<=i;p++){const d=p/i*r,f=o/n*Math.PI*2;h.x=(t+e*Math.cos(f))*Math.cos(d),h.y=(t+e*Math.cos(f))*Math.sin(d),h.z=e*Math.sin(f),s.push(h.x,h.y,h.z),c.x=t*Math.cos(d),c.y=t*Math.sin(d),u.subVectors(h,c).normalize(),a.push(u.x,u.y,u.z),l.push(p/i),l.push(o/n)}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)*t+e-1,r=(i+1)*(t-1)+e-1,s=(i+1)*(t-1)+e,a=(i+1)*t+e;o.push(n,r,a),o.push(r,s,a)}this.setIndex(o),this.setAttribute("position",new Wi(s,3)),this.setAttribute("normal",new Wi(a,3)),this.setAttribute("uv",new Wi(l,2))}static fromJSON(t){return new Ic(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)}}class Nc extends Vi{constructor(t=1,e=.4,n=64,i=8,r=2,o=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:r,q:o},n=Math.floor(n),i=Math.floor(i);const s=[],a=[],l=[],c=[],h=new fn,u=new fn,p=new fn,d=new fn,f=new fn,m=new fn,g=new fn;for(let s=0;s<=n;++s){const y=s/n*r*Math.PI*2;_(y,r,o,t,p),_(y+.01,r,o,t,d),m.subVectors(d,p),g.addVectors(d,p),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let t=0;t<=i;++t){const r=t/i*Math.PI*2,o=-e*Math.cos(r),d=e*Math.sin(r);h.x=p.x+(o*g.x+d*f.x),h.y=p.y+(o*g.y+d*f.y),h.z=p.z+(o*g.z+d*f.z),a.push(h.x,h.y,h.z),u.subVectors(h,p).normalize(),l.push(u.x,u.y,u.z),c.push(s/n),c.push(t/i)}}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)*(t-1)+(e-1),r=(i+1)*t+(e-1),o=(i+1)*t+e,a=(i+1)*(t-1)+e;s.push(n,r,a),s.push(r,o,a)}function _(t,e,n,i,r){const o=Math.cos(t),s=Math.sin(t),a=n/e*t,l=Math.cos(a);r.x=i*(2+l)*.5*o,r.y=i*(2+l)*s*.5,r.z=i*Math.sin(a)*.5}this.setIndex(s),this.setAttribute("position",new Wi(a,3)),this.setAttribute("normal",new Wi(l,3)),this.setAttribute("uv",new Wi(c,2))}static fromJSON(t){return new Nc(t.radius,t.tube,t.tubularSegments,t.radialSegments,t.p,t.q)}}class Dc extends Vi{constructor(t=new Nl(new fn(-1,-1,0),new fn(-1,1,0),new fn(1,1,0)),e=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:r};const o=t.computeFrenetFrames(e,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const s=new fn,a=new fn,l=new ke;let c=new fn;const h=[],u=[],p=[],d=[];function f(r){c=t.getPointAt(r/e,c);const l=o.normals[r],p=o.binormals[r];for(let t=0;t<=i;t++){const e=t/i*Math.PI*2,r=Math.sin(e),o=-Math.cos(e);a.x=o*l.x+r*p.x,a.y=o*l.y+r*p.y,a.z=o*l.z+r*p.z,a.normalize(),u.push(a.x,a.y,a.z),s.x=c.x+n*a.x,s.y=c.y+n*a.y,s.z=c.z+n*a.z,h.push(s.x,s.y,s.z)}}!function(){for(let t=0;t<e;t++)f(t);f(!1===r?e:0),function(){for(let t=0;t<=e;t++)for(let n=0;n<=i;n++)l.x=t/e,l.y=n/i,p.push(l.x,l.y)}(),function(){for(let t=1;t<=e;t++)for(let e=1;e<=i;e++){const n=(i+1)*(t-1)+(e-1),r=(i+1)*t+(e-1),o=(i+1)*t+e,s=(i+1)*(t-1)+e;d.push(n,r,s),d.push(r,o,s)}}()}(),this.setIndex(d),this.setAttribute("position",new Wi(h,3)),this.setAttribute("normal",new Wi(u,3)),this.setAttribute("uv",new Wi(p,2))}toJSON(){const t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new Dc((new Ol[t.path.type]).fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}}class Oc extends Vi{constructor(t=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:t},null!==t){const e=[],n=new Set,i=new fn,r=new fn;if(null!==t.index){const o=t.attributes.position,s=t.index;let a=t.groups;0===a.length&&(a=[{start:0,count:s.count,materialIndex:0}]);for(let t=0,l=a.length;t<l;++t){const l=a[t],c=l.start;for(let t=c,a=c+l.count;t<a;t+=3)for(let a=0;a<3;a++){const l=s.getX(t+a),c=s.getX(t+(a+1)%3);i.fromBufferAttribute(o,l),r.fromBufferAttribute(o,c),!0===Wc(i,r,n)&&(e.push(i.x,i.y,i.z),e.push(r.x,r.y,r.z))}}}else{const o=t.attributes.position;for(let t=0,s=o.count/3;t<s;t++)for(let s=0;s<3;s++){const a=3*t+s,l=3*t+(s+1)%3;i.fromBufferAttribute(o,a),r.fromBufferAttribute(o,l),!0===Wc(i,r,n)&&(e.push(i.x,i.y,i.z),e.push(r.x,r.y,r.z))}}this.setAttribute("position",new Wi(e,3))}}}function Wc(t,e,n){const i=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`,r=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`;return!0!==n.has(i)&&!0!==n.has(r)&&(n.add(i),n.add(r),!0)}var Uc=Object.freeze({__proto__:null,BoxGeometry:hr,CapsuleGeometry:kl,CircleGeometry:zl,ConeGeometry:Gl,CylinderGeometry:Bl,DodecahedronGeometry:Vl,EdgesGeometry:Kl,ExtrudeGeometry:Ec,IcosahedronGeometry:Tc,LatheGeometry:Fl,OctahedronGeometry:Cc,PlaneGeometry:Pr,PolyhedronGeometry:Hl,RingGeometry:Rc,ShapeGeometry:Ac,SphereGeometry:Pc,TetrahedronGeometry:Lc,TorusGeometry:Ic,TorusKnotGeometry:Nc,TubeGeometry:Dc,WireframeGeometry:Oc});class Fc extends Ai{constructor(t){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new en(0),this.transparent=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.fog=t.fog,this}}class kc extends fr{constructor(t){super(t),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class zc extends Ai{constructor(t){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new en(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new en(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ge,this.normalScale=new ke(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.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Bc extends zc{constructor(t){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new ke(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Pe(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new en(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=0,this.attenuationColor=new en(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new en(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._iridescence=0,this._transmission=0,this.setValues(t)}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class Gc extends Ai{constructor(t){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new en(16777215),this.specular=new en(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new en(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ge,this.normalScale=new ke(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=B,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Hc extends Ai{constructor(t){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new en(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new en(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ge,this.normalScale=new ke(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}class Vc extends Ai{constructor(t){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ge,this.normalScale=new ke(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this}}class jc extends Ai{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new en(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new en(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ge,this.normalScale=new ke(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=B,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class qc extends Ai{constructor(t){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new en(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=ge,this.normalScale=new ke(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Xc extends Ja{constructor(t){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}copy(t){return super.copy(t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this}}function Yc(t,e,n){return Zc(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)}function Kc(t,e,n){return!t||!n&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)}function Zc(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)}function Jc(t){const e=t.length,n=new Array(e);for(let t=0;t!==e;++t)n[t]=t;return n.sort((function(e,n){return t[e]-t[n]})),n}function Qc(t,e,n){const i=t.length,r=new t.constructor(i);for(let o=0,s=0;s!==i;++o){const i=n[o]*e;for(let n=0;n!==e;++n)r[s++]=t[i+n]}return r}function $c(t,e,n,i){let r=1,o=t[0];for(;void 0!==o&&void 0===o[i];)o=t[r++];if(void 0===o)return;let s=o[i];if(void 0!==s)if(Array.isArray(s))do{s=o[i],void 0!==s&&(e.push(o.time),n.push.apply(n,s)),o=t[r++]}while(void 0!==o);else if(void 0!==s.toArray)do{s=o[i],void 0!==s&&(e.push(o.time),s.toArray(n,n.length)),o=t[r++]}while(void 0!==o);else do{s=o[i],void 0!==s&&(e.push(o.time),n.push(s)),o=t[r++]}while(void 0!==o)}var th=Object.freeze({__proto__:null,arraySlice:Yc,convertArray:Kc,isTypedArray:Zc,getKeyframeOrder:Jc,sortedArray:Qc,flattenJSON:$c,subclip:function(t,e,n,i,r=30){const o=t.clone();o.name=e;const s=[];for(let t=0;t<o.tracks.length;++t){const e=o.tracks[t],a=e.getValueSize(),l=[],c=[];for(let t=0;t<e.times.length;++t){const o=e.times[t]*r;if(!(o<n||o>=i)){l.push(e.times[t]);for(let n=0;n<a;++n)c.push(e.values[t*a+n])}}0!==l.length&&(e.times=Kc(l,e.times.constructor),e.values=Kc(c,e.values.constructor),s.push(e))}o.tracks=s;let a=1/0;for(let t=0;t<o.tracks.length;++t)a>o.tracks[t].times[0]&&(a=o.tracks[t].times[0]);for(let t=0;t<o.tracks.length;++t)o.tracks[t].shift(-1*a);return o.resetDuration(),o},makeClipAdditive:function(t,e=0,n=t,i=30){i<=0&&(i=30);const r=n.tracks.length,o=e/i;for(let e=0;e<r;++e){const i=n.tracks[e],r=i.ValueTypeName;if("bool"===r||"string"===r)continue;const s=t.tracks.find((function(t){return t.name===i.name&&t.ValueTypeName===r}));if(void 0===s)continue;let a=0;const l=i.getValueSize();i.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(a=l/3);let c=0;const h=s.getValueSize();s.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=h/3);const u=i.times.length-1;let p;if(o<=i.times[0]){const t=a,e=l-a;p=Yc(i.values,t,e)}else if(o>=i.times[u]){const t=u*l+a,e=t+l-a;p=Yc(i.values,t,e)}else{const t=i.createInterpolant(),e=a,n=l-a;t.evaluate(o),p=Yc(t.resultBuffer,e,n)}"quaternion"===r&&(new dn).fromArray(p).normalize().conjugate().toArray(p);const d=s.times.length;for(let t=0;t<d;++t){const e=t*h+c;if("quaternion"===r)dn.multiplyQuaternionsFlat(s.values,e,p,0,s.values,e);else{const t=h-2*c;for(let n=0;n<t;++n)s.values[e+n]-=p[n]}}}return t.blendMode=pe,t}});class eh{constructor(t,e,n,i){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let n=this._cachedIndex,i=e[n],r=e[n-1];t:{e:{let o;n:{i:if(!(t<i)){for(let o=n+2;;){if(void 0===i){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(r=i,i=e[++n],t<i)break e}o=e.length;break n}if(t>=r)break t;{const s=e[1];t<s&&(n=2,r=s);for(let o=n-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(n===o)break;if(i=r,r=e[--n-1],t>=r)break e}o=n,n=0}}for(;n<o;){const i=n+o>>>1;t<e[i]?o=i:n=i+1}if(i=e[n],r=e[n-1],void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===i)return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,t,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=t*i;for(let t=0;t!==i;++t)e[t]=n[r+t];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class nh extends eh{constructor(t,e,n,i){super(t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ce,endingEnd:ce}}intervalChanged_(t,e,n){const i=this.parameterPositions;let r=t-2,o=t+1,s=i[r],a=i[o];if(void 0===s)switch(this.getSettings_().endingStart){case he:r=t,s=2*e-n;break;case ue:r=i.length-2,s=e+i[r]-i[r+1];break;default:r=t,s=n}if(void 0===a)switch(this.getSettings_().endingEnd){case he:o=t,a=2*n-e;break;case ue:o=1,a=n+i[1]-i[0];break;default:o=t-1,a=e}const l=.5*(n-e),c=this.valueSize;this._weightPrev=l/(e-s),this._weightNext=l/(a-n),this._offsetPrev=r*c,this._offsetNext=o*c}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=t*s,l=a-s,c=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(n-e)/(i-e),f=d*d,m=f*d,g=-u*m+2*u*f-u*d,_=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,v=p*m-p*f;for(let t=0;t!==s;++t)r[t]=g*o[c+t]+_*o[l+t]+y*o[a+t]+v*o[h+t];return r}}class ih extends eh{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=t*s,l=a-s,c=(n-e)/(i-e),h=1-c;for(let t=0;t!==s;++t)r[t]=o[l+t]*h+o[a+t]*c;return r}}class rh extends eh{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class oh{constructor(t,e,n,i){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Kc(e,this.TimeBufferType),this.values=Kc(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:Kc(t.times,Array),values:Kc(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(n.interpolation=e)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new rh(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new ih(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new nh(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case se:e=this.InterpolantFactoryMethodDiscrete;break;case ae:e=this.InterpolantFactoryMethodLinear;break;case le:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){const e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return se;case this.InterpolantFactoryMethodLinear:return ae;case this.InterpolantFactoryMethodSmooth:return le}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]+=t}return this}scale(t){if(1!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]*=t}return this}trim(t,e){const n=this.times,i=n.length;let r=0,o=i-1;for(;r!==i&&n[r]<t;)++r;for(;-1!==o&&n[o]>e;)--o;if(++o,0!==r||o!==i){r>=o&&(o=Math.max(o,1),r=o-1);const t=this.getValueSize();this.times=Yc(n,r,o),this.values=Yc(this.values,r*t,o*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let o=null;for(let e=0;e!==r;e++){const i=n[e];if("number"==typeof i&&isNaN(i)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,e,i),t=!1;break}if(null!==o&&o>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,e,i,o),t=!1;break}o=i}if(void 0!==i&&Zc(i))for(let e=0,n=i.length;e!==n;++e){const n=i[e];if(isNaN(n)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,e,n),t=!1;break}}return t}optimize(){const t=Yc(this.times),e=Yc(this.values),n=this.getValueSize(),i=this.getInterpolation()===le,r=t.length-1;let o=1;for(let s=1;s<r;++s){let r=!1;const a=t[s];if(a!==t[s+1]&&(1!==s||a!==t[0]))if(i)r=!0;else{const t=s*n,i=t-n,o=t+n;for(let s=0;s!==n;++s){const n=e[t+s];if(n!==e[i+s]||n!==e[o+s]){r=!0;break}}}if(r){if(s!==o){t[o]=t[s];const i=s*n,r=o*n;for(let t=0;t!==n;++t)e[r+t]=e[i+t]}++o}}if(r>0){t[o]=t[r];for(let t=r*n,i=o*n,s=0;s!==n;++s)e[i+s]=e[t+s];++o}return o!==t.length?(this.times=Yc(t,0,o),this.values=Yc(e,0,o*n)):(this.times=t,this.values=e),this}clone(){const t=Yc(this.times,0),e=Yc(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}oh.prototype.TimeBufferType=Float32Array,oh.prototype.ValueBufferType=Float32Array,oh.prototype.DefaultInterpolation=ae;class sh extends oh{}sh.prototype.ValueTypeName="bool",sh.prototype.ValueBufferType=Array,sh.prototype.DefaultInterpolation=se,sh.prototype.InterpolantFactoryMethodLinear=void 0,sh.prototype.InterpolantFactoryMethodSmooth=void 0;class ah extends oh{}ah.prototype.ValueTypeName="color";class lh extends oh{}lh.prototype.ValueTypeName="number";class ch extends eh{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=(n-e)/(i-e);let l=t*s;for(let t=l+s;l!==t;l+=4)dn.slerpFlat(r,0,o,l-s,o,l,a);return r}}class hh extends oh{InterpolantFactoryMethodLinear(t){return new ch(this.times,this.values,this.getValueSize(),t)}}hh.prototype.ValueTypeName="quaternion",hh.prototype.DefaultInterpolation=ae,hh.prototype.InterpolantFactoryMethodSmooth=void 0;class uh extends oh{}uh.prototype.ValueTypeName="string",uh.prototype.ValueBufferType=Array,uh.prototype.DefaultInterpolation=se,uh.prototype.InterpolantFactoryMethodLinear=void 0,uh.prototype.InterpolantFactoryMethodSmooth=void 0;class ph extends oh{}ph.prototype.ValueTypeName="vector";class dh{constructor(t,e=-1,n,i=2500){this.name=t,this.tracks=n,this.duration=e,this.blendMode=i,this.uuid=Ae(),this.duration<0&&this.resetDuration()}static parse(t){const e=[],n=t.tracks,i=1/(t.fps||1);for(let t=0,r=n.length;t!==r;++t)e.push(fh(n[t]).scale(i));const r=new this(t.name,t.duration,e,t.blendMode);return r.uuid=t.uuid,r}static toJSON(t){const e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let t=0,i=n.length;t!==i;++t)e.push(oh.toJSON(n[t]));return i}static CreateFromMorphTargetSequence(t,e,n,i){const r=e.length,o=[];for(let t=0;t<r;t++){let s=[],a=[];s.push((t+r-1)%r,t,(t+1)%r),a.push(0,1,0);const l=Jc(s);s=Qc(s,1,l),a=Qc(a,1,l),i||0!==s[0]||(s.push(r),a.push(a[0])),o.push(new lh(".morphTargetInfluences["+e[t].name+"]",s,a).scale(1/n))}return new this(t,-1,o)}static findByName(t,e){let n=t;if(!Array.isArray(t)){const e=t;n=e.geometry&&e.geometry.animations||e.animations}for(let t=0;t<n.length;t++)if(n[t].name===e)return n[t];return null}static CreateClipsFromMorphTargetSequences(t,e,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let e=0,n=t.length;e<n;e++){const n=t[e],o=n.name.match(r);if(o&&o.length>1){const t=o[1];let e=i[t];e||(i[t]=e=[]),e.push(n)}}const o=[];for(const t in i)o.push(this.CreateFromMorphTargetSequence(t,i[t],e,n));return o}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(t,e,n,i,r){if(0!==n.length){const o=[],s=[];$c(n,o,s,i),0!==o.length&&r.push(new t(e,o,s))}},i=[],r=t.name||"default",o=t.fps||30,s=t.blendMode;let a=t.length||-1;const l=t.hierarchy||[];for(let t=0;t<l.length;t++){const r=l[t].keys;if(r&&0!==r.length)if(r[0].morphTargets){const t={};let e;for(e=0;e<r.length;e++)if(r[e].morphTargets)for(let n=0;n<r[e].morphTargets.length;n++)t[r[e].morphTargets[n]]=-1;for(const n in t){const t=[],o=[];for(let i=0;i!==r[e].morphTargets.length;++i){const i=r[e];t.push(i.time),o.push(i.morphTarget===n?1:0)}i.push(new lh(".morphTargetInfluence["+n+"]",t,o))}a=t.length*o}else{const o=".bones["+e[t].name+"]";n(ph,o+".position",r,"pos",i),n(hh,o+".quaternion",r,"rot",i),n(ph,o+".scale",r,"scl",i)}}return 0===i.length?null:new this(r,a,i,s)}resetDuration(){let t=0;for(let e=0,n=this.tracks.length;e!==n;++e){const n=this.tracks[e];t=Math.max(t,n.times[n.times.length-1])}return this.duration=t,this}trim(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this}validate(){let t=!0;for(let e=0;e<this.tracks.length;e++)t=t&&this.tracks[e].validate();return t}optimize(){for(let t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}clone(){const t=[];for(let e=0;e<this.tracks.length;e++)t.push(this.tracks[e].clone());return new this.constructor(this.name,this.duration,t,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function fh(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return lh;case"vector":case"vector2":case"vector3":case"vector4":return ph;case"color":return ah;case"quaternion":return hh;case"bool":case"boolean":return sh;case"string":return uh}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){const e=[],n=[];$c(t.keys,e,n,"value"),t.times=e,t.values=n}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)}const mh={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class gh{constructor(t,e,n){const i=this;let r,o=!1,s=0,a=0;const l=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=n,this.itemStart=function(t){a++,!1===o&&void 0!==i.onStart&&i.onStart(t,s,a),o=!0},this.itemEnd=function(t){s++,void 0!==i.onProgress&&i.onProgress(t,s,a),s===a&&(o=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(t){void 0!==i.onError&&i.onError(t)},this.resolveURL=function(t){return r?r(t):t},this.setURLModifier=function(t){return r=t,this},this.addHandler=function(t,e){return l.push(t,e),this},this.removeHandler=function(t){const e=l.indexOf(t);return-1!==e&&l.splice(e,2),this},this.getHandler=function(t){for(let e=0,n=l.length;e<n;e+=2){const n=l[e],i=l[e+1];if(n.global&&(n.lastIndex=0),n.test(t))return i}return null}}}const _h=new gh;class yh{constructor(t){this.manager=void 0!==t?t:_h,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){const n=this;return new Promise((function(i,r){n.load(t,i,e,r)}))}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}}const vh={};class xh extends Error{constructor(t,e){super(t),this.response=e}}class Mh extends yh{constructor(t){super(t)}load(t,e,n,i){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=mh.get(t);if(void 0!==r)return this.manager.itemStart(t),setTimeout((()=>{e&&e(r),this.manager.itemEnd(t)}),0),r;if(void 0!==vh[t])return void vh[t].push({onLoad:e,onProgress:n,onError:i});vh[t]=[],vh[t].push({onLoad:e,onProgress:n,onError:i});const o=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),s=this.mimeType,a=this.responseType;fetch(o).then((e=>{if(200===e.status||0===e.status){if(0===e.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===e.body||void 0===e.body.getReader)return e;const n=vh[t],i=e.body.getReader(),r=e.headers.get("Content-Length"),o=r?parseInt(r):0,s=0!==o;let a=0;const l=new ReadableStream({start(t){!function e(){i.read().then((({done:i,value:r})=>{if(i)t.close();else{a+=r.byteLength;const i=new ProgressEvent("progress",{lengthComputable:s,loaded:a,total:o});for(let t=0,e=n.length;t<e;t++){const e=n[t];e.onProgress&&e.onProgress(i)}t.enqueue(r),e()}}))}()}});return new Response(l)}throw new xh(`fetch for "${e.url}" responded with ${e.status}: ${e.statusText}`,e)})).then((t=>{switch(a){case"arraybuffer":return t.arrayBuffer();case"blob":return t.blob();case"document":return t.text().then((t=>(new DOMParser).parseFromString(t,s)));case"json":return t.json();default:if(void 0===s)return t.text();{const e=/charset="?([^;"\s]*)"?/i.exec(s),n=e&&e[1]?e[1].toLowerCase():void 0,i=new TextDecoder(n);return t.arrayBuffer().then((t=>i.decode(t)))}}})).then((e=>{mh.add(t,e);const n=vh[t];delete vh[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onLoad&&i.onLoad(e)}})).catch((e=>{const n=vh[t];if(void 0===n)throw this.manager.itemError(t),e;delete vh[t];for(let t=0,i=n.length;t<i;t++){const i=n[t];i.onError&&i.onError(e)}this.manager.itemError(t)})).finally((()=>{this.manager.itemEnd(t)})),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class bh extends yh{constructor(t){super(t)}load(t,e,n,i){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,o=mh.get(t);if(void 0!==o)return r.manager.itemStart(t),setTimeout((function(){e&&e(o),r.manager.itemEnd(t)}),0),o;const s=Ve("img");function a(){c(),mh.add(t,this),e&&e(this),r.manager.itemEnd(t)}function l(e){c(),i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)}function c(){s.removeEventListener("load",a,!1),s.removeEventListener("error",l,!1)}return s.addEventListener("load",a,!1),s.addEventListener("error",l,!1),"data:"!==t.slice(0,5)&&void 0!==this.crossOrigin&&(s.crossOrigin=this.crossOrigin),r.manager.itemStart(t),s.src=t,s}}class Sh extends gi{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new en(t),this.intensity=e}dispose(){}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}class Eh extends Sh{constructor(t,e,n){super(t,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(gi.DefaultUp),this.updateMatrix(),this.groundColor=new en(e)}copy(t,e){return super.copy(t,e),this.groundColor.copy(t.groundColor),this}}const wh=new jn,Th=new fn,Ch=new fn;class Rh{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ke(512,512),this.map=null,this.mapPass=null,this.matrix=new jn,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Cr,this._frameExtents=new ke(1,1),this._viewportCount=1,this._viewports=[new cn(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;Th.setFromMatrixPosition(t.matrixWorld),e.position.copy(Th),Ch.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Ch),e.updateMatrixWorld(),wh.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(wh),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(e.projectionMatrix),n.multiply(e.matrixWorldInverse)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const t={};return 0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class Ah extends Rh{constructor(){super(new gr(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(t){const e=this.camera,n=2*Re*t.angle*this.focus,i=this.mapSize.width/this.mapSize.height,r=t.distance||e.far;n===e.fov&&i===e.aspect&&r===e.far||(e.fov=n,e.aspect=i,e.far=r,e.updateProjectionMatrix()),super.updateMatrices(t)}copy(t){return super.copy(t),this.focus=t.focus,this}}class Ph extends Sh{constructor(t,e,n=0,i=Math.PI/3,r=0,o=1){super(t,e),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(gi.DefaultUp),this.updateMatrix(),this.target=new gi,this.distance=n,this.angle=i,this.penumbra=r,this.decay=o,this.map=null,this.shadow=new Ah}get power(){return this.intensity*Math.PI}set power(t){this.intensity=t/Math.PI}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}const Lh=new jn,Ih=new fn,Nh=new fn;class Dh extends Rh{constructor(){super(new gr(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new ke(4,2),this._viewportCount=6,this._viewports=[new cn(2,1,1,1),new cn(0,1,1,1),new cn(3,1,1,1),new cn(1,1,1,1),new cn(3,0,1,1),new cn(1,0,1,1)],this._cubeDirections=[new fn(1,0,0),new fn(-1,0,0),new fn(0,0,1),new fn(0,0,-1),new fn(0,1,0),new fn(0,-1,0)],this._cubeUps=[new fn(0,1,0),new fn(0,1,0),new fn(0,1,0),new fn(0,1,0),new fn(0,0,1),new fn(0,0,-1)]}updateMatrices(t,e=0){const n=this.camera,i=this.matrix,r=t.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),Ih.setFromMatrixPosition(t.matrixWorld),n.position.copy(Ih),Nh.copy(n.position),Nh.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(Nh),n.updateMatrixWorld(),i.makeTranslation(-Ih.x,-Ih.y,-Ih.z),Lh.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Lh)}}class Oh extends Sh{constructor(t,e,n=0,i=1){super(t,e),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new Dh}get power(){return 4*this.intensity*Math.PI}set power(t){this.intensity=t/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(t,e){return super.copy(t,e),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}class Wh extends Rh{constructor(){super(new zr(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Uh extends Sh{constructor(t,e){super(t,e),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(gi.DefaultUp),this.updateMatrix(),this.target=new gi,this.shadow=new Wh}dispose(){this.shadow.dispose()}copy(t){return super.copy(t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}class Fh extends Sh{constructor(t,e){super(t,e),this.isAmbientLight=!0,this.type="AmbientLight"}}class kh extends Sh{constructor(t,e,n=10,i=10){super(t,e),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(t){this.intensity=t/(this.width*this.height*Math.PI)}copy(t){return super.copy(t),this.width=t.width,this.height=t.height,this}toJSON(t){const e=super.toJSON(t);return e.object.width=this.width,e.object.height=this.height,e}}class zh{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let t=0;t<9;t++)this.coefficients.push(new fn)}set(t){for(let e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this}zero(){for(let t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this}getAt(t,e){const n=t.x,i=t.y,r=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.282095),e.addScaledVector(o[1],.488603*i),e.addScaledVector(o[2],.488603*r),e.addScaledVector(o[3],.488603*n),e.addScaledVector(o[4],n*i*1.092548),e.addScaledVector(o[5],i*r*1.092548),e.addScaledVector(o[6],.315392*(3*r*r-1)),e.addScaledVector(o[7],n*r*1.092548),e.addScaledVector(o[8],.546274*(n*n-i*i)),e}getIrradianceAt(t,e){const n=t.x,i=t.y,r=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.886227),e.addScaledVector(o[1],1.023328*i),e.addScaledVector(o[2],1.023328*r),e.addScaledVector(o[3],1.023328*n),e.addScaledVector(o[4],.858086*n*i),e.addScaledVector(o[5],.858086*i*r),e.addScaledVector(o[6],.743125*r*r-.247708),e.addScaledVector(o[7],.858086*n*r),e.addScaledVector(o[8],.429043*(n*n-i*i)),e}add(t){for(let e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this}addScaledSH(t,e){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this}scale(t){for(let e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this}lerp(t,e){for(let n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this}equals(t){for(let e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0}copy(t){return this.set(t.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(t,e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(t,e+3*i);return this}toArray(t=[],e=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(t,e+3*i);return t}static getBasisAt(t,e){const n=t.x,i=t.y,r=t.z;e[0]=.282095,e[1]=.488603*i,e[2]=.488603*r,e[3]=.488603*n,e[4]=1.092548*n*i,e[5]=1.092548*i*r,e[6]=.315392*(3*r*r-1),e[7]=1.092548*n*r,e[8]=.546274*(n*n-i*i)}}class Bh extends Sh{constructor(t=new zh,e=1){super(void 0,e),this.isLightProbe=!0,this.sh=t}copy(t){return super.copy(t),this.sh.copy(t.sh),this}fromJSON(t){return this.intensity=t.intensity,this.sh.fromArray(t.sh),this}toJSON(t){const e=super.toJSON(t);return e.object.sh=this.sh.toArray(),e}}class Gh extends yh{constructor(t){super(t),this.textures={}}load(t,e,n,i){const r=this,o=new Mh(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.setWithCredentials(r.withCredentials),o.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}parse(t){const e=this.textures;function n(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}const i=Gh.createMaterialFromType(t.type);if(void 0!==t.uuid&&(i.uuid=t.uuid),void 0!==t.name&&(i.name=t.name),void 0!==t.color&&void 0!==i.color&&i.color.setHex(t.color),void 0!==t.roughness&&(i.roughness=t.roughness),void 0!==t.metalness&&(i.metalness=t.metalness),void 0!==t.sheen&&(i.sheen=t.sheen),void 0!==t.sheenColor&&(i.sheenColor=(new en).setHex(t.sheenColor)),void 0!==t.sheenRoughness&&(i.sheenRoughness=t.sheenRoughness),void 0!==t.emissive&&void 0!==i.emissive&&i.emissive.setHex(t.emissive),void 0!==t.specular&&void 0!==i.specular&&i.specular.setHex(t.specular),void 0!==t.specularIntensity&&(i.specularIntensity=t.specularIntensity),void 0!==t.specularColor&&void 0!==i.specularColor&&i.specularColor.setHex(t.specularColor),void 0!==t.shininess&&(i.shininess=t.shininess),void 0!==t.clearcoat&&(i.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(i.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.iridescence&&(i.iridescence=t.iridescence),void 0!==t.iridescenceIOR&&(i.iridescenceIOR=t.iridescenceIOR),void 0!==t.iridescenceThicknessRange&&(i.iridescenceThicknessRange=t.iridescenceThicknessRange),void 0!==t.transmission&&(i.transmission=t.transmission),void 0!==t.thickness&&(i.thickness=t.thickness),void 0!==t.attenuationDistance&&(i.attenuationDistance=t.attenuationDistance),void 0!==t.attenuationColor&&void 0!==i.attenuationColor&&i.attenuationColor.setHex(t.attenuationColor),void 0!==t.fog&&(i.fog=t.fog),void 0!==t.flatShading&&(i.flatShading=t.flatShading),void 0!==t.blending&&(i.blending=t.blending),void 0!==t.combine&&(i.combine=t.combine),void 0!==t.side&&(i.side=t.side),void 0!==t.shadowSide&&(i.shadowSide=t.shadowSide),void 0!==t.opacity&&(i.opacity=t.opacity),void 0!==t.transparent&&(i.transparent=t.transparent),void 0!==t.alphaTest&&(i.alphaTest=t.alphaTest),void 0!==t.depthTest&&(i.depthTest=t.depthTest),void 0!==t.depthWrite&&(i.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(i.colorWrite=t.colorWrite),void 0!==t.stencilWrite&&(i.stencilWrite=t.stencilWrite),void 0!==t.stencilWriteMask&&(i.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(i.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(i.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(i.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(i.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(i.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(i.stencilZPass=t.stencilZPass),void 0!==t.wireframe&&(i.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(i.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(i.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(i.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(i.rotation=t.rotation),1!==t.linewidth&&(i.linewidth=t.linewidth),void 0!==t.dashSize&&(i.dashSize=t.dashSize),void 0!==t.gapSize&&(i.gapSize=t.gapSize),void 0!==t.scale&&(i.scale=t.scale),void 0!==t.polygonOffset&&(i.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(i.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(i.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.dithering&&(i.dithering=t.dithering),void 0!==t.alphaToCoverage&&(i.alphaToCoverage=t.alphaToCoverage),void 0!==t.premultipliedAlpha&&(i.premultipliedAlpha=t.premultipliedAlpha),void 0!==t.visible&&(i.visible=t.visible),void 0!==t.toneMapped&&(i.toneMapped=t.toneMapped),void 0!==t.userData&&(i.userData=t.userData),void 0!==t.vertexColors&&("number"==typeof t.vertexColors?i.vertexColors=t.vertexColors>0:i.vertexColors=t.vertexColors),void 0!==t.uniforms)for(const e in t.uniforms){const r=t.uniforms[e];switch(i.uniforms[e]={},r.type){case"t":i.uniforms[e].value=n(r.value);break;case"c":i.uniforms[e].value=(new en).setHex(r.value);break;case"v2":i.uniforms[e].value=(new ke).fromArray(r.value);break;case"v3":i.uniforms[e].value=(new fn).fromArray(r.value);break;case"v4":i.uniforms[e].value=(new cn).fromArray(r.value);break;case"m3":i.uniforms[e].value=(new ze).fromArray(r.value);break;case"m4":i.uniforms[e].value=(new jn).fromArray(r.value);break;default:i.uniforms[e].value=r.value}}if(void 0!==t.defines&&(i.defines=t.defines),void 0!==t.vertexShader&&(i.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(i.fragmentShader=t.fragmentShader),void 0!==t.glslVersion&&(i.glslVersion=t.glslVersion),void 0!==t.extensions)for(const e in t.extensions)i.extensions[e]=t.extensions[e];if(void 0!==t.size&&(i.size=t.size),void 0!==t.sizeAttenuation&&(i.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(i.map=n(t.map)),void 0!==t.matcap&&(i.matcap=n(t.matcap)),void 0!==t.alphaMap&&(i.alphaMap=n(t.alphaMap)),void 0!==t.bumpMap&&(i.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(i.bumpScale=t.bumpScale),void 0!==t.normalMap&&(i.normalMap=n(t.normalMap)),void 0!==t.normalMapType&&(i.normalMapType=t.normalMapType),void 0!==t.normalScale){let e=t.normalScale;!1===Array.isArray(e)&&(e=[e,e]),i.normalScale=(new ke).fromArray(e)}return void 0!==t.displacementMap&&(i.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(i.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(i.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(i.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(i.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(i.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(i.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(i.specularMap=n(t.specularMap)),void 0!==t.specularIntensityMap&&(i.specularIntensityMap=n(t.specularIntensityMap)),void 0!==t.specularColorMap&&(i.specularColorMap=n(t.specularColorMap)),void 0!==t.envMap&&(i.envMap=n(t.envMap)),void 0!==t.envMapIntensity&&(i.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(i.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(i.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(i.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(i.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(i.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(i.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(i.gradientMap=n(t.gradientMap)),void 0!==t.clearcoatMap&&(i.clearcoatMap=n(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(i.clearcoatNormalMap=n(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(i.clearcoatNormalScale=(new ke).fromArray(t.clearcoatNormalScale)),void 0!==t.iridescenceMap&&(i.iridescenceMap=n(t.iridescenceMap)),void 0!==t.iridescenceThicknessMap&&(i.iridescenceThicknessMap=n(t.iridescenceThicknessMap)),void 0!==t.transmissionMap&&(i.transmissionMap=n(t.transmissionMap)),void 0!==t.thicknessMap&&(i.thicknessMap=n(t.thicknessMap)),void 0!==t.sheenColorMap&&(i.sheenColorMap=n(t.sheenColorMap)),void 0!==t.sheenRoughnessMap&&(i.sheenRoughnessMap=n(t.sheenRoughnessMap)),i}setTextures(t){return this.textures=t,this}static createMaterialFromType(t){return new{ShadowMaterial:Fc,SpriteMaterial:ma,RawShaderMaterial:kc,ShaderMaterial:fr,PointsMaterial:ll,MeshPhysicalMaterial:Bc,MeshStandardMaterial:zc,MeshPhongMaterial:Gc,MeshToonMaterial:Hc,MeshNormalMaterial:Vc,MeshLambertMaterial:jc,MeshDepthMaterial:js,MeshDistanceMaterial:qs,MeshBasicMaterial:Pi,MeshMatcapMaterial:qc,LineDashedMaterial:Xc,LineBasicMaterial:Ja,Material:Ai}[t]}}class Hh{static decodeText(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);let e="";for(let n=0,i=t.length;n<i;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch(t){return e}}static extractUrlBase(t){const e=t.lastIndexOf("/");return-1===e?"./":t.slice(0,e+1)}static resolveURL(t,e){return"string"!=typeof t||""===t?"":(/^https?:\/\//i.test(e)&&/^\//.test(t)&&(e=e.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t)?t:e+t)}}class Vh extends Vi{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}clone(){return(new this.constructor).copy(this)}toJSON(){const t=super.toJSON(this);return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}class jh extends yh{constructor(t){super(t)}load(t,e,n,i){const r=this,o=new Mh(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.setWithCredentials(r.withCredentials),o.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}parse(t){const e={},n={};function i(t,i){if(void 0!==e[i])return e[i];const r=t.interleavedBuffers[i],o=function(t,e){if(void 0!==n[e])return n[e];const i=t.arrayBuffers[e],r=new Uint32Array(i).buffer;return n[e]=r,r}(t,r.buffer),s=He(r.type,o),a=new pa(s,r.stride);return a.uuid=r.uuid,e[i]=a,a}const r=t.isInstancedBufferGeometry?new Vh:new Vi,o=t.data.index;if(void 0!==o){const t=He(o.type,o.array);r.setIndex(new Ni(t,1))}const s=t.data.attributes;for(const e in s){const n=s[e];let o;if(n.isInterleavedBufferAttribute){const e=i(t.data,n.data);o=new fa(e,n.itemSize,n.offset,n.normalized)}else{const t=He(n.type,n.array);o=new(n.isInstancedBufferAttribute?ja:Ni)(t,n.itemSize,n.normalized)}void 0!==n.name&&(o.name=n.name),void 0!==n.usage&&o.setUsage(n.usage),void 0!==n.updateRange&&(o.updateRange.offset=n.updateRange.offset,o.updateRange.count=n.updateRange.count),r.setAttribute(e,o)}const a=t.data.morphAttributes;if(a)for(const e in a){const n=a[e],o=[];for(let e=0,r=n.length;e<r;e++){const r=n[e];let s;if(r.isInterleavedBufferAttribute){const e=i(t.data,r.data);s=new fa(e,r.itemSize,r.offset,r.normalized)}else{const t=He(r.type,r.array);s=new Ni(t,r.itemSize,r.normalized)}void 0!==r.name&&(s.name=r.name),o.push(s)}r.morphAttributes[e]=o}t.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);const l=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==l)for(let t=0,e=l.length;t!==e;++t){const e=l[t];r.addGroup(e.start,e.count,e.materialIndex)}const c=t.data.boundingSphere;if(void 0!==c){const t=new fn;void 0!==c.center&&t.fromArray(c.center),r.boundingSphere=new Wn(t,c.radius)}return t.name&&(r.name=t.name),t.userData&&(r.userData=t.userData),r}}const qh={UVMapping:Z,CubeReflectionMapping:J,CubeRefractionMapping:Q,EquirectangularReflectionMapping:$,EquirectangularRefractionMapping:tt,CubeUVReflectionMapping:et},Xh={RepeatWrapping:nt,ClampToEdgeWrapping:it,MirroredRepeatWrapping:rt},Yh={NearestFilter:ot,NearestMipmapNearestFilter:st,NearestMipmapLinearFilter:at,LinearFilter:lt,LinearMipmapNearestFilter:ct,LinearMipmapLinearFilter:ht};let Kh;const Zh={getContext:function(){return void 0===Kh&&(Kh=new(window.AudioContext||window.webkitAudioContext)),Kh},setContext:function(t){Kh=t}},Jh=new jn,Qh=new jn,$h=new jn;class tu{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=eu(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const e=eu();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}function eu(){return("undefined"==typeof performance?Date:performance).now()}const nu=new fn,iu=new dn,ru=new fn,ou=new fn;class su extends gi{constructor(t){super(),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this}setMediaElementSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this}setMediaStreamSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this}setBuffer(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this}play(t=0){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+t;const e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(t){return t||(t=[]),!0===this._connected?(this.disconnect(),this.filters=t.slice(),this.connect()):this.filters=t.slice(),this}setDetune(t){if(this.detune=t,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(t){return this.setFilters(t?[t]:[])}setPlaybackRate(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!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(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(t){return this.loopStart=t,this}setLoopEnd(t){return this.loopEnd=t,this}getVolume(){return this.gain.gain.value}setVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}}const au=new fn,lu=new dn,cu=new fn,hu=new fn;class uu{constructor(t,e,n){let i,r,o;switch(this.binding=t,this.valueSize=n,e){case"quaternion":i=this._slerp,r=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:i=this._lerp,r=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(t,e){const n=this.buffer,i=this.valueSize,r=t*i+i;let o=this.cumulativeWeight;if(0===o){for(let t=0;t!==i;++t)n[r+t]=n[t];o=e}else{o+=e;const t=e/o;this._mixBufferRegion(n,r,0,t,i)}this.cumulativeWeight=o}accumulateAdditive(t){const e=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(e,i,0,t,n),this.cumulativeWeightAdditive+=t}apply(t){const e=this.valueSize,n=this.buffer,i=t*e+e,r=this.cumulativeWeight,o=this.cumulativeWeightAdditive,s=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const t=e*this._origIndex;this._mixBufferRegion(n,i,t,1-r,e)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*e,1,e);for(let t=e,r=e+e;t!==r;++t)if(n[t]!==n[t+e]){s.setValue(n,i);break}}saveOriginalState(){const t=this.binding,e=this.buffer,n=this.valueSize,i=n*this._origIndex;t.getValue(e,i);for(let t=n,r=i;t!==r;++t)e[t]=e[i+t%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3*this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let n=t;n<e;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[e+n]=this.buffer[t+n]}_select(t,e,n,i,r){if(i>=.5)for(let i=0;i!==r;++i)t[e+i]=t[n+i]}_slerp(t,e,n,i){dn.slerpFlat(t,e,t,e,t,n,i)}_slerpAdditive(t,e,n,i,r){const o=this._workIndex*r;dn.multiplyQuaternionsFlat(t,o,t,e,t,n),dn.slerpFlat(t,e,t,e,t,o,i)}_lerp(t,e,n,i,r){const o=1-i;for(let s=0;s!==r;++s){const r=e+s;t[r]=t[r]*o+t[n+s]*i}}_lerpAdditive(t,e,n,i,r){for(let o=0;o!==r;++o){const r=e+o;t[r]=t[r]+t[n+o]*i}}}const pu="\\[\\]\\.:\\/",du=new RegExp("["+pu+"]","g"),fu="[^"+pu+"]",mu="[^"+pu.replace("\\.","")+"]",gu=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",fu)+/(WCOD+)?/.source.replace("WCOD",mu)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",fu)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",fu)+"$"),_u=["material","materials","bones","map"];class yu{constructor(t,e,n){this.path=e,this.parsedPath=n||yu.parseTrackName(e),this.node=yu.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new yu.Composite(t,e,n):new yu(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(du,"")}static parseTrackName(t){const e=gu.exec(t);if(null===e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const t=n.nodeName.substring(i+1);-1!==_u.indexOf(t)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=t)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){const n=function(t){for(let i=0;i<t.length;i++){const r=t[i];if(r.name===e||r.uuid===e)return r;const o=n(r.children);if(o)return o}return null},i=n(t.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)t[e++]=n[i]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,n=e.objectName,i=e.propertyName;let r=e.propertyIndex;if(t||(t=yu.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let i=e.objectIndex;switch(n){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(let e=0;e<t.length;e++)if(t[e].name===i){i=e;break}break;case"map":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);t=t.material.map;break;default:if(void 0===t[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}if(void 0!==i){if(void 0===t[i])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[i]}}const o=t[i];if(void 0===o){const n=e.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+i+" but it wasn't found.",t)}let s=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?s=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(s=this.Versioning.MatrixWorldNeedsUpdate);let a=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[r]&&(r=t.morphTargetDictionary[r])}a=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else void 0!==o.fromArray&&void 0!==o.toArray?(a=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(a=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[a],this.setValue=this.SetterByBindingTypeAndVersioning[a][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}yu.Composite=class{constructor(t,e,n){const i=n||yu.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}getValue(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(t,e)}setValue(t,e){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}},yu.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},yu.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},yu.prototype.GetterByBindingType=[yu.prototype._getValue_direct,yu.prototype._getValue_array,yu.prototype._getValue_arrayElement,yu.prototype._getValue_toArray],yu.prototype.SetterByBindingTypeAndVersioning=[[yu.prototype._setValue_direct,yu.prototype._setValue_direct_setNeedsUpdate,yu.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[yu.prototype._setValue_array,yu.prototype._setValue_array_setNeedsUpdate,yu.prototype._setValue_array_setMatrixWorldNeedsUpdate],[yu.prototype._setValue_arrayElement,yu.prototype._setValue_arrayElement_setNeedsUpdate,yu.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[yu.prototype._setValue_fromArray,yu.prototype._setValue_fromArray_setNeedsUpdate,yu.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class vu{constructor(t,e,n=null,i=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=i;const r=e.tracks,o=r.length,s=new Array(o),a={endingStart:ce,endingEnd:ce};for(let t=0;t!==o;++t){const e=r[t].createInterpolant(null);s[t]=e,e.settings=a}this._interpolantSettings=a,this._interpolants=s,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,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}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){const n=this._clip.duration,i=t._clip.duration,r=i/n,o=n/i;t.warp(1,r,e),this.warp(o,1,e)}return this}crossFadeTo(t,e,n){return t.crossFadeFrom(this,e,n)}stopFading(){const t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,n){const i=this._mixer,r=i.time,o=this.timeScale;let s=this._timeScaleInterpolant;null===s&&(s=i._lendControlInterpolant(),this._timeScaleInterpolant=s);const a=s.parameterPositions,l=s.sampleValues;return a[0]=r,a[1]=r+n,l[0]=t/o,l[1]=e/o,this}stopWarping(){const t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,n,i){if(!this.enabled)return void this._updateWeight(t);const r=this._startTime;if(null!==r){const i=(t-r)*n;i<0||0===n?e=0:(this._startTime=null,e=n*i)}e*=this._updateTimeScale(t);const o=this._updateTime(e),s=this._updateWeight(t);if(s>0){const t=this._interpolants,e=this._propertyBindings;if(this.blendMode===pe)for(let n=0,i=t.length;n!==i;++n)t[n].evaluate(o),e[n].accumulateAdditive(s);else for(let n=0,r=t.length;n!==r;++n)t[n].evaluate(o),e[n].accumulate(i,s)}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const n=this._weightInterpolant;if(null!==n){const i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const n=this._timeScaleInterpolant;null!==n&&(e*=n.evaluate(t)[0],t>n.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e))}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,n=this.loop;let i=this.time+t,r=this._loopCount;const o=2202===n;if(0===t)return-1===r?i:o&&1==(1&r)?e-i:i;if(2200===n){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(i>=e)i=e;else{if(!(i<0)){this.time=i;break t}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),i>=e||i<0){const n=Math.floor(i/e);i-=e*n,r+=Math.abs(n);const s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=t>0?e:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===s){const e=t<0;this._setEndings(e,!e,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=i;if(o&&1==(1&r))return e-i}return i}_setEndings(t,e,n){const i=this._interpolantSettings;n?(i.endingStart=he,i.endingEnd=he):(i.endingStart=t?this.zeroSlopeAtStart?he:ce:ue,i.endingEnd=e?this.zeroSlopeAtEnd?he:ce:ue)}_scheduleFading(t,e,n){const i=this._mixer,r=i.time;let o=this._weightInterpolant;null===o&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const s=o.parameterPositions,a=o.sampleValues;return s[0]=r,a[0]=e,s[1]=r+t,a[1]=n,this}}const xu=new Float32Array(1);class Mu{constructor(t){this.value=t}clone(){return new Mu(void 0===this.value.clone?this.value:this.value.clone())}}let bu=0;function Su(t,e){return t.distance-e.distance}function Eu(t,e,n,i){if(t.layers.test(e.layers)&&t.raycast(e,n),!0===i){const i=t.children;for(let t=0,r=i.length;t<r;t++)Eu(i[t],e,n,!0)}}const wu=new ke,Tu=new fn,Cu=new fn,Ru=new fn,Au=new fn,Pu=new jn,Lu=new jn;function Iu(t){const e=[];!0===t.isBone&&e.push(t);for(let n=0;n<t.children.length;n++)e.push.apply(e,Iu(t.children[n]));return e}const Nu=new fn,Du=new en,Ou=new en,Wu=new fn,Uu=new fn,Fu=new fn,ku=new fn,zu=new mr;function Bu(t,e,n,i,r,o,s){ku.set(r,o,s).unproject(i);const a=e[t];if(void 0!==a){const t=n.getAttribute("position");for(let e=0,n=a.length;e<n;e++)t.setXYZ(a[e],ku.x,ku.y,ku.z)}}const Gu=new _n,Hu=new fn;let Vu,ju;const qu=Xu();function Xu(){const t=new ArrayBuffer(4),e=new Float32Array(t),n=new Uint32Array(t),i=new Uint32Array(512),r=new Uint32Array(512);for(let t=0;t<256;++t){const e=t-127;e<-27?(i[t]=0,i[256|t]=32768,r[t]=24,r[256|t]=24):e<-14?(i[t]=1024>>-e-14,i[256|t]=1024>>-e-14|32768,r[t]=-e-1,r[256|t]=-e-1):e<=15?(i[t]=e+15<<10,i[256|t]=e+15<<10|32768,r[t]=13,r[256|t]=13):e<128?(i[t]=31744,i[256|t]=64512,r[t]=24,r[256|t]=24):(i[t]=31744,i[256|t]=64512,r[t]=13,r[256|t]=13)}const o=new Uint32Array(2048),s=new Uint32Array(64),a=new Uint32Array(64);for(let t=1;t<1024;++t){let e=t<<13,n=0;for(;0==(8388608&e);)e<<=1,n-=8388608;e&=-8388609,n+=947912704,o[t]=e|n}for(let t=1024;t<2048;++t)o[t]=939524096+(t-1024<<13);for(let t=1;t<31;++t)s[t]=t<<23;s[31]=1199570944,s[32]=2147483648;for(let t=33;t<63;++t)s[t]=2147483648+(t-32<<23);s[63]=3347054592;for(let t=1;t<64;++t)32!==t&&(a[t]=1024);return{floatView:e,uint32View:n,baseTable:i,shiftTable:r,mantissaTable:o,exponentTable:s,offsetTable:a}}var Yu=Object.freeze({__proto__:null,toHalfFloat:function(t){Math.abs(t)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),t=Pe(t,-65504,65504),qu.floatView[0]=t;const e=qu.uint32View[0],n=e>>23&511;return qu.baseTable[n]+((8388607&e)>>qu.shiftTable[n])},fromHalfFloat:function(t){const e=t>>10;return qu.uint32View[0]=qu.mantissaTable[qu.offsetTable[e]+(1023&t)]+qu.exponentTable[e],qu.floatView[0]}});"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:e}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=e),t.ACESFilmicToneMapping=Y,t.AddEquation=_,t.AddOperation=H,t.AdditiveAnimationBlendMode=pe,t.AdditiveBlending=d,t.AlphaFormat=bt,t.AlwaysDepth=D,t.AlwaysStencilFunc=519,t.AmbientLight=Fh,t.AmbientLightProbe=class extends Bh{constructor(t,e=1){super(void 0,e),this.isAmbientLightProbe=!0;const n=(new en).set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}},t.AnimationClip=dh,t.AnimationLoader=class extends yh{constructor(t){super(t)}load(t,e,n,i){const r=this,o=new Mh(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}parse(t){const e=[];for(let n=0;n<t.length;n++){const i=dh.parse(t[n]);e.push(i)}return e}},t.AnimationMixer=class extends Ee{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){const n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,o=t._propertyBindings,s=t._interpolants,a=n.uuid,l=this._bindingsByRootAndName;let c=l[a];void 0===c&&(c={},l[a]=c);for(let t=0;t!==r;++t){const r=i[t],l=r.name;let h=c[l];if(void 0!==h)++h.referenceCount,o[t]=h;else{if(h=o[t],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,a,l));continue}const i=e&&e._propertyBindings[t].binding.parsedPath;h=new uu(yu.create(n,l,i),r.ValueTypeName,r.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,a,l),o[t]=h}s[t].resultBuffer=h.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,n=t._clip.uuid,i=this._actionsByClip[n];this._bindAction(t,i&&i.knownActions[0]),this._addInactiveAction(t,n,e)}const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return null!==e&&e<this._nActiveActions}_addInactiveAction(t,e,n){const i=this._actions,r=this._actionsByClip;let o=r[e];if(void 0===o)o={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=o;else{const e=o.knownActions;t._byClipCacheIndex=e.length,e.push(t)}t._cacheIndex=i.length,i.push(t),o.actionByRoot[n]=t}_removeInactiveAction(t){const e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;const r=t._clip.uuid,o=this._actionsByClip,s=o[r],a=s.knownActions,l=a[a.length-1],c=t._byClipCacheIndex;l._byClipCacheIndex=c,a[c]=l,a.pop(),t._byClipCacheIndex=null,delete s.actionByRoot[(t._localRoot||this._root).uuid],0===a.length&&delete o[r],this._removeInactiveBindingsForAction(t)}_removeInactiveBindingsForAction(t){const e=t._propertyBindings;for(let t=0,n=e.length;t!==n;++t){const n=e[t];0==--n.referenceCount&&this._removeInactiveBinding(n)}}_lendAction(t){const e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_takeBackAction(t){const e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_addInactiveBinding(t,e,n){const i=this._bindingsByRootAndName,r=this._bindings;let o=i[e];void 0===o&&(o={},i[e]=o),o[n]=t,t._cacheIndex=r.length,r.push(t)}_removeInactiveBinding(t){const e=this._bindings,n=t.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,s=o[i],a=e[e.length-1],l=t._cacheIndex;a._cacheIndex=l,e[l]=a,e.pop(),delete s[r],0===Object.keys(s).length&&delete o[i]}_lendBinding(t){const e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_takeBackBinding(t){const e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r}_lendControlInterpolant(){const t=this._controlInterpolants,e=this._nActiveControlInterpolants++;let n=t[e];return void 0===n&&(n=new ih(new Float32Array(2),new Float32Array(2),1,xu),n.__cacheIndex=e,t[e]=n),n}_takeBackControlInterpolant(t){const e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,r=e[i];t.__cacheIndex=i,e[i]=t,r.__cacheIndex=n,e[n]=r}clipAction(t,e,n){const i=e||this._root,r=i.uuid;let o="string"==typeof t?dh.findByName(i,t):t;const s=null!==o?o.uuid:t,a=this._actionsByClip[s];let l=null;if(void 0===n&&(n=null!==o?o.blendMode:2500),void 0!==a){const t=a.actionByRoot[r];if(void 0!==t&&t.blendMode===n)return t;l=a.knownActions[0],null===o&&(o=l._clip)}if(null===o)return null;const c=new vu(this,o,e,n);return this._bindAction(c,l),this._addInactiveAction(c,s,r),c}existingAction(t,e){const n=e||this._root,i=n.uuid,r="string"==typeof t?dh.findByName(n,t):t,o=r?r.uuid:t,s=this._actionsByClip[o];return void 0!==s&&s.actionByRoot[i]||null}stopAllAction(){const t=this._actions;for(let e=this._nActiveActions-1;e>=0;--e)t[e].stop();return this}update(t){t*=this.timeScale;const e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),o=this._accuIndex^=1;for(let s=0;s!==n;++s)e[s]._update(i,t,r,o);const s=this._bindings,a=this._nActiveBindings;for(let t=0;t!==a;++t)s[t].apply(o);return this}setTime(t){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(t)}getRoot(){return this._root}uncacheClip(t){const e=this._actions,n=t.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){const t=r.knownActions;for(let n=0,i=t.length;n!==i;++n){const i=t[n];this._deactivateAction(i);const r=i._cacheIndex,o=e[e.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,o._cacheIndex=r,e[r]=o,e.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}}uncacheRoot(t){const e=t.uuid,n=this._actionsByClip;for(const t in n){const i=n[t].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}const i=this._bindingsByRootAndName[e];if(void 0!==i)for(const t in i){const e=i[t];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(t,e){const n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}},t.AnimationObjectGroup=class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Ae(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const t={};this._indicesByUUID=t;for(let e=0,n=arguments.length;e!==n;++e)t[arguments[e].uuid]=e;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const e=this;this.stats={objects:{get total(){return e._objects.length},get inUse(){return this.total-e.nCachedObjects_}},get bindingsPerObject(){return e._bindings.length}}}add(){const t=this._objects,e=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,o=r.length;let s,a=t.length,l=this.nCachedObjects_;for(let c=0,h=arguments.length;c!==h;++c){const h=arguments[c],u=h.uuid;let p=e[u];if(void 0===p){p=a++,e[u]=p,t.push(h);for(let t=0,e=o;t!==e;++t)r[t].push(new yu(h,n[t],i[t]))}else if(p<l){s=t[p];const a=--l,c=t[a];e[c.uuid]=p,t[p]=c,e[u]=a,t[a]=h;for(let t=0,e=o;t!==e;++t){const e=r[t],o=e[a];let s=e[p];e[p]=o,void 0===s&&(s=new yu(h,n[t],i[t])),e[a]=s}}else t[p]!==s&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){const t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_;for(let o=0,s=arguments.length;o!==s;++o){const s=arguments[o],a=s.uuid,l=e[a];if(void 0!==l&&l>=r){const o=r++,c=t[o];e[c.uuid]=l,t[l]=c,e[a]=o,t[o]=s;for(let t=0,e=i;t!==e;++t){const e=n[t],i=e[o],r=e[l];e[l]=i,e[o]=r}}}this.nCachedObjects_=r}uncache(){const t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_,o=t.length;for(let s=0,a=arguments.length;s!==a;++s){const a=arguments[s].uuid,l=e[a];if(void 0!==l)if(delete e[a],l<r){const s=--r,a=t[s],c=--o,h=t[c];e[a.uuid]=l,t[l]=a,e[h.uuid]=s,t[s]=h,t.pop();for(let t=0,e=i;t!==e;++t){const e=n[t],i=e[s],r=e[c];e[l]=i,e[s]=r,e.pop()}}else{const r=--o,s=t[r];r>0&&(e[s.uuid]=l),t[l]=s,t.pop();for(let t=0,e=i;t!==e;++t){const e=n[t];e[l]=e[r],e.pop()}}}this.nCachedObjects_=r}subscribe_(t,e){const n=this._bindingsIndicesByPath;let i=n[t];const r=this._bindings;if(void 0!==i)return r[i];const o=this._paths,s=this._parsedPaths,a=this._objects,l=a.length,c=this.nCachedObjects_,h=new Array(l);i=r.length,n[t]=i,o.push(t),s.push(e),r.push(h);for(let n=c,i=a.length;n!==i;++n){const i=a[n];h[n]=new yu(i,t,e)}return h}unsubscribe_(t){const e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){const i=this._paths,r=this._parsedPaths,o=this._bindings,s=o.length-1,a=o[s];e[t[s]]=n,o[n]=a,o.pop(),r[n]=r[s],r.pop(),i[n]=i[s],i.pop()}}},t.AnimationUtils=th,t.ArcCurve=yl,t.ArrayCamera=$s,t.ArrowHelper=class extends gi{constructor(t=new fn(0,0,1),e=new fn(0,0,0),n=1,i=16776960,r=.2*n,o=.2*r){super(),this.type="ArrowHelper",void 0===Vu&&(Vu=new Vi,Vu.setAttribute("position",new Wi([0,0,0,0,1,0],3)),ju=new Bl(0,.5,1,5,1),ju.translate(0,-.5,0)),this.position.copy(e),this.line=new il(Vu,new Ja({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new lr(ju,new Pi({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(n,r,o)}setDirection(t){if(t.y>.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{Hu.set(t.z,0,-t.x).normalize();const e=Math.acos(t.y);this.quaternion.setFromAxisAngle(Hu,e)}}setLength(t,e=.2*t,n=.2*e){this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()}setColor(t){this.line.material.color.set(t),this.cone.material.color.set(t)}copy(t){return super.copy(t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this}},t.Audio=su,t.AudioAnalyser=class{constructor(t,e=2048){this.analyser=t.context.createAnalyser(),this.analyser.fftSize=e,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let t=0;const e=this.getFrequencyData();for(let n=0;n<e.length;n++)t+=e[n];return t/e.length}},t.AudioContext=Zh,t.AudioListener=class extends gi{constructor(){super(),this.type="AudioListener",this.context=Zh.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new tu}getInput(){return this.gain}removeFilter(){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(){return this.filter}setFilter(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}updateMatrixWorld(t){super.updateMatrixWorld(t);const e=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(nu,iu,ru),ou.set(0,0,-1).applyQuaternion(iu),e.positionX){const t=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(nu.x,t),e.positionY.linearRampToValueAtTime(nu.y,t),e.positionZ.linearRampToValueAtTime(nu.z,t),e.forwardX.linearRampToValueAtTime(ou.x,t),e.forwardY.linearRampToValueAtTime(ou.y,t),e.forwardZ.linearRampToValueAtTime(ou.z,t),e.upX.linearRampToValueAtTime(n.x,t),e.upY.linearRampToValueAtTime(n.y,t),e.upZ.linearRampToValueAtTime(n.z,t)}else e.setPosition(nu.x,nu.y,nu.z),e.setOrientation(ou.x,ou.y,ou.z,n.x,n.y,n.z)}},t.AudioLoader=class extends yh{constructor(t){super(t)}load(t,e,n,i){const r=this,o=new Mh(this.manager);o.setResponseType("arraybuffer"),o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,(function(n){try{const t=n.slice(0);Zh.getContext().decodeAudioData(t,(function(t){e(t)}))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}},t.AxesHelper=class extends sl{constructor(t=1){const e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=new Vi;n.setAttribute("position",new Wi(e,3)),n.setAttribute("color",new Wi([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(n,new Ja({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(t,e,n){const i=new en,r=this.geometry.attributes.color.array;return i.set(t),i.toArray(r,0),i.toArray(r,3),i.set(e),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},t.BackSide=c,t.BasicDepthPacking=3200,t.BasicShadowMap=0,t.Bone=za,t.BooleanKeyframeTrack=sh,t.Box2=class{constructor(t=new ke(1/0,1/0),e=new ke(-1/0,-1/0)){this.isBox2=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=wu.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(t){return this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return wu.copy(t).clamp(this.min,this.max).sub(t).length()}intersect(t){return this.min.max(t.min),this.max.min(t.max),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}},t.Box3=_n,t.Box3Helper=class extends sl{constructor(t,e=16776960){const 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 Vi;i.setIndex(new Ni(n,1)),i.setAttribute("position",new Wi([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)),super(i,new Ja({color:e,toneMapped:!1})),this.box=t,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(t){const e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(t))}},t.BoxBufferGeometry=class extends hr{constructor(t,e,n,i,r,o){console.warn("THREE.BoxBufferGeometry has been renamed to THREE.BoxGeometry."),super(t,e,n,i,r,o)}},t.BoxGeometry=hr,t.BoxHelper=class extends sl{constructor(t,e=16776960){const 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 Vi;r.setIndex(new Ni(n,1)),r.setAttribute("position",new Ni(i,3)),super(r,new Ja({color:e,toneMapped:!1})),this.object=t,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&Gu.setFromObject(this.object),Gu.isEmpty())return;const e=Gu.min,n=Gu.max,i=this.geometry.attributes.position,r=i.array;r[0]=n.x,r[1]=n.y,r[2]=n.z,r[3]=e.x,r[4]=n.y,r[5]=n.z,r[6]=e.x,r[7]=e.y,r[8]=n.z,r[9]=n.x,r[10]=e.y,r[11]=n.z,r[12]=n.x,r[13]=n.y,r[14]=e.z,r[15]=e.x,r[16]=n.y,r[17]=e.z,r[18]=e.x,r[19]=e.y,r[20]=e.z,r[21]=n.x,r[22]=e.y,r[23]=e.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(t){return this.object=t,this.update(),this}copy(t,e){return super.copy(t,e),this.object=t.object,this}},t.BufferAttribute=Ni,t.BufferGeometry=Vi,t.BufferGeometryLoader=jh,t.ByteType=pt,t.Cache=mh,t.Camera=mr,t.CameraHelper=class extends sl{constructor(t){const e=new Vi,n=new Ja({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],r=[],o={};function s(t,e){a(t),a(e)}function a(t){i.push(0,0,0),r.push(0,0,0),void 0===o[t]&&(o[t]=[]),o[t].push(i.length/3-1)}s("n1","n2"),s("n2","n4"),s("n4","n3"),s("n3","n1"),s("f1","f2"),s("f2","f4"),s("f4","f3"),s("f3","f1"),s("n1","f1"),s("n2","f2"),s("n3","f3"),s("n4","f4"),s("p","n1"),s("p","n2"),s("p","n3"),s("p","n4"),s("u1","u2"),s("u2","u3"),s("u3","u1"),s("c","t"),s("p","c"),s("cn1","cn2"),s("cn3","cn4"),s("cf1","cf2"),s("cf3","cf4"),e.setAttribute("position",new Wi(i,3)),e.setAttribute("color",new Wi(r,3)),super(e,n),this.type="CameraHelper",this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update();const l=new en(16755200),c=new en(16711680),h=new en(43775),u=new en(16777215),p=new en(3355443);this.setColors(l,c,h,u,p)}setColors(t,e,n,i,r){const o=this.geometry.getAttribute("color");o.setXYZ(0,t.r,t.g,t.b),o.setXYZ(1,t.r,t.g,t.b),o.setXYZ(2,t.r,t.g,t.b),o.setXYZ(3,t.r,t.g,t.b),o.setXYZ(4,t.r,t.g,t.b),o.setXYZ(5,t.r,t.g,t.b),o.setXYZ(6,t.r,t.g,t.b),o.setXYZ(7,t.r,t.g,t.b),o.setXYZ(8,t.r,t.g,t.b),o.setXYZ(9,t.r,t.g,t.b),o.setXYZ(10,t.r,t.g,t.b),o.setXYZ(11,t.r,t.g,t.b),o.setXYZ(12,t.r,t.g,t.b),o.setXYZ(13,t.r,t.g,t.b),o.setXYZ(14,t.r,t.g,t.b),o.setXYZ(15,t.r,t.g,t.b),o.setXYZ(16,t.r,t.g,t.b),o.setXYZ(17,t.r,t.g,t.b),o.setXYZ(18,t.r,t.g,t.b),o.setXYZ(19,t.r,t.g,t.b),o.setXYZ(20,t.r,t.g,t.b),o.setXYZ(21,t.r,t.g,t.b),o.setXYZ(22,t.r,t.g,t.b),o.setXYZ(23,t.r,t.g,t.b),o.setXYZ(24,e.r,e.g,e.b),o.setXYZ(25,e.r,e.g,e.b),o.setXYZ(26,e.r,e.g,e.b),o.setXYZ(27,e.r,e.g,e.b),o.setXYZ(28,e.r,e.g,e.b),o.setXYZ(29,e.r,e.g,e.b),o.setXYZ(30,e.r,e.g,e.b),o.setXYZ(31,e.r,e.g,e.b),o.setXYZ(32,n.r,n.g,n.b),o.setXYZ(33,n.r,n.g,n.b),o.setXYZ(34,n.r,n.g,n.b),o.setXYZ(35,n.r,n.g,n.b),o.setXYZ(36,n.r,n.g,n.b),o.setXYZ(37,n.r,n.g,n.b),o.setXYZ(38,i.r,i.g,i.b),o.setXYZ(39,i.r,i.g,i.b),o.setXYZ(40,r.r,r.g,r.b),o.setXYZ(41,r.r,r.g,r.b),o.setXYZ(42,r.r,r.g,r.b),o.setXYZ(43,r.r,r.g,r.b),o.setXYZ(44,r.r,r.g,r.b),o.setXYZ(45,r.r,r.g,r.b),o.setXYZ(46,r.r,r.g,r.b),o.setXYZ(47,r.r,r.g,r.b),o.setXYZ(48,r.r,r.g,r.b),o.setXYZ(49,r.r,r.g,r.b),o.needsUpdate=!0}update(){const t=this.geometry,e=this.pointMap;zu.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Bu("c",e,t,zu,0,0,-1),Bu("t",e,t,zu,0,0,1),Bu("n1",e,t,zu,-1,-1,-1),Bu("n2",e,t,zu,1,-1,-1),Bu("n3",e,t,zu,-1,1,-1),Bu("n4",e,t,zu,1,1,-1),Bu("f1",e,t,zu,-1,-1,1),Bu("f2",e,t,zu,1,-1,1),Bu("f3",e,t,zu,-1,1,1),Bu("f4",e,t,zu,1,1,1),Bu("u1",e,t,zu,.7,1.1,-1),Bu("u2",e,t,zu,-.7,1.1,-1),Bu("u3",e,t,zu,0,2,-1),Bu("cf1",e,t,zu,-1,0,1),Bu("cf2",e,t,zu,1,0,1),Bu("cf3",e,t,zu,0,-1,1),Bu("cf4",e,t,zu,0,1,1),Bu("cn1",e,t,zu,-1,0,-1),Bu("cn2",e,t,zu,1,0,-1),Bu("cn3",e,t,zu,0,-1,-1),Bu("cn4",e,t,zu,0,1,-1),t.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}},t.CanvasTexture=class extends ln{constructor(t,e,n,i,r,o,s,a,l){super(t,e,n,i,r,o,s,a,l),this.isCanvasTexture=!0,this.needsUpdate=!0}},t.CapsuleBufferGeometry=class extends kl{constructor(t,e,n,i){console.warn("THREE.CapsuleBufferGeometry has been renamed to THREE.CapsuleGeometry."),super(t,e,n,i)}},t.CapsuleGeometry=kl,t.CatmullRomCurve3=El,t.CineonToneMapping=X,t.CircleBufferGeometry=class extends zl{constructor(t,e,n,i){console.warn("THREE.CircleBufferGeometry has been renamed to THREE.CircleGeometry."),super(t,e,n,i)}},t.CircleGeometry=zl,t.ClampToEdgeWrapping=it,t.Clock=tu,t.Color=en,t.ColorKeyframeTrack=ah,t.ColorManagement=Ye,t.CompressedTexture=ml,t.CompressedTextureLoader=class extends yh{constructor(t){super(t)}load(t,e,n,i){const r=this,o=[],s=new ml,a=new Mh(this.manager);a.setPath(this.path),a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setWithCredentials(r.withCredentials);let l=0;function c(c){a.load(t[c],(function(t){const n=r.parse(t,!0);o[c]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},l+=1,6===l&&(1===n.mipmapCount&&(s.minFilter=lt),s.image=o,s.format=n.format,s.needsUpdate=!0,e&&e(s))}),n,i)}if(Array.isArray(t))for(let e=0,n=t.length;e<n;++e)c(e);else a.load(t,(function(t){const n=r.parse(t,!0);if(n.isCubemap){const t=n.mipmaps.length/n.mipmapCount;for(let e=0;e<t;e++){o[e]={mipmaps:[]};for(let t=0;t<n.mipmapCount;t++)o[e].mipmaps.push(n.mipmaps[e*n.mipmapCount+t]),o[e].format=n.format,o[e].width=n.width,o[e].height=n.height}s.image=o}else s.image.width=n.width,s.image.height=n.height,s.mipmaps=n.mipmaps;1===n.mipmapCount&&(s.minFilter=lt),s.format=n.format,s.needsUpdate=!0,e&&e(s)}),n,i);return s}},t.ConeBufferGeometry=class extends Gl{constructor(t,e,n,i,r,o,s){console.warn("THREE.ConeBufferGeometry has been renamed to THREE.ConeGeometry."),super(t,e,n,i,r,o,s)}},t.ConeGeometry=Gl,t.CubeCamera=yr,t.CubeReflectionMapping=J,t.CubeRefractionMapping=Q,t.CubeTexture=vr,t.CubeTextureLoader=class extends yh{constructor(t){super(t)}load(t,e,n,i){const r=new vr,o=new bh(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);let s=0;function a(n){o.load(t[n],(function(t){r.images[n]=t,s++,6===s&&(r.needsUpdate=!0,e&&e(r))}),void 0,i)}for(let e=0;e<t.length;++e)a(e);return r}},t.CubeUVReflectionMapping=et,t.CubicBezierCurve=Rl,t.CubicBezierCurve3=Al,t.CubicInterpolant=nh,t.CullFaceBack=i,t.CullFaceFront=r,t.CullFaceFrontBack=3,t.CullFaceNone=n,t.Curve=gl,t.CurvePath=Wl,t.CustomBlending=g,t.CustomToneMapping=K,t.CylinderBufferGeometry=class extends Bl{constructor(t,e,n,i,r,o,s,a){console.warn("THREE.CylinderBufferGeometry has been renamed to THREE.CylinderGeometry."),super(t,e,n,i,r,o,s,a)}},t.CylinderGeometry=Bl,t.Cylindrical=class{constructor(t=1,e=0,n=0){return this.radius=t,this.theta=e,this.y=n,this}set(t,e,n){return this.radius=t,this.theta=e,this.y=n,this}copy(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this}setFromVector3(t){return this.setFromCartesianCoords(t.x,t.y,t.z)}setFromCartesianCoords(t,e,n){return this.radius=Math.sqrt(t*t+n*n),this.theta=Math.atan2(t,n),this.y=e,this}clone(){return(new this.constructor).copy(this)}},t.Data3DTexture=pn,t.DataArrayTexture=un,t.DataTexture=Ba,t.DataTexture2DArray=class extends un{constructor(t,e,n,i){console.warn("THREE.DataTexture2DArray has been renamed to DataArrayTexture."),super(t,e,n,i)}},t.DataTexture3D=class extends pn{constructor(t,e,n,i){console.warn("THREE.DataTexture3D has been renamed to Data3DTexture."),super(t,e,n,i)}},t.DataTextureLoader=class extends yh{constructor(t){super(t)}load(t,e,n,i){const r=this,o=new Ba,s=new Mh(this.manager);return s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setPath(this.path),s.setWithCredentials(r.withCredentials),s.load(t,(function(t){const n=r.parse(t);n&&(void 0!==n.image?o.image=n.image:void 0!==n.data&&(o.image.width=n.width,o.image.height=n.height,o.image.data=n.data),o.wrapS=void 0!==n.wrapS?n.wrapS:it,o.wrapT=void 0!==n.wrapT?n.wrapT:it,o.magFilter=void 0!==n.magFilter?n.magFilter:lt,o.minFilter=void 0!==n.minFilter?n.minFilter:lt,o.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.encoding&&(o.encoding=n.encoding),void 0!==n.flipY&&(o.flipY=n.flipY),void 0!==n.format&&(o.format=n.format),void 0!==n.type&&(o.type=n.type),void 0!==n.mipmaps&&(o.mipmaps=n.mipmaps,o.minFilter=ht),1===n.mipmapCount&&(o.minFilter=lt),void 0!==n.generateMipmaps&&(o.generateMipmaps=n.generateMipmaps),o.needsUpdate=!0,e&&e(o,n))}),n,i),o}},t.DataUtils=Yu,t.DecrementStencilOp=7683,t.DecrementWrapStencilOp=34056,t.DefaultLoadingManager=_h,t.DepthFormat=Ct,t.DepthStencilFormat=Rt,t.DepthTexture=ia,t.DirectionalLight=Uh,t.DirectionalLightHelper=class extends gi{constructor(t,e,n){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===e&&(e=1);let i=new Vi;i.setAttribute("position",new Wi([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));const r=new Ja({fog:!1,toneMapped:!1});this.lightPlane=new il(i,r),this.add(this.lightPlane),i=new Vi,i.setAttribute("position",new Wi([0,0,0,0,0,1],3)),this.targetLine=new il(i,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){Wu.setFromMatrixPosition(this.light.matrixWorld),Uu.setFromMatrixPosition(this.light.target.matrixWorld),Fu.subVectors(Uu,Wu),this.lightPlane.lookAt(Uu),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(Uu),this.targetLine.scale.z=Fu.length()}},t.DiscreteInterpolant=rh,t.DodecahedronBufferGeometry=class extends Vl{constructor(t,e){console.warn("THREE.DodecahedronBufferGeometry has been renamed to THREE.DodecahedronGeometry."),super(t,e)}},t.DodecahedronGeometry=Vl,t.DoubleSide=h,t.DstAlphaFactor=R,t.DstColorFactor=P,t.DynamicCopyUsage=35050,t.DynamicDrawUsage=35048,t.DynamicReadUsage=35049,t.EdgesGeometry=Kl,t.EllipseCurve=_l,t.EqualDepth=U,t.EqualStencilFunc=514,t.EquirectangularReflectionMapping=$,t.EquirectangularRefractionMapping=tt,t.Euler=ei,t.EventDispatcher=Ee,t.ExtrudeBufferGeometry=class extends Ec{constructor(t,e){console.warn("THREE.ExtrudeBufferGeometry has been renamed to THREE.ExtrudeGeometry."),super(t,e)}},t.ExtrudeGeometry=Ec,t.FileLoader=Mh,t.Float16BufferAttribute=class extends Ni{constructor(t,e,n){super(new Uint16Array(t),e,n),this.isFloat16BufferAttribute=!0}},t.Float32BufferAttribute=Wi,t.Float64BufferAttribute=class extends Ni{constructor(t,e,n){super(new Float64Array(t),e,n)}},t.FloatType=_t,t.Fog=ha,t.FogExp2=ca,t.FramebufferTexture=class extends ln{constructor(t,e,n){super({width:t,height:e}),this.isFramebufferTexture=!0,this.format=n,this.magFilter=ot,this.minFilter=ot,this.generateMipmaps=!1,this.needsUpdate=!0}},t.FrontSide=l,t.Frustum=Cr,t.GLBufferAttribute=class{constructor(t,e,n,i,r){this.isGLBufferAttribute=!0,this.buffer=t,this.type=e,this.itemSize=n,this.elementSize=i,this.count=r,this.version=0}set needsUpdate(t){!0===t&&this.version++}setBuffer(t){return this.buffer=t,this}setType(t,e){return this.type=t,this.elementSize=e,this}setItemSize(t){return this.itemSize=t,this}setCount(t){return this.count=t,this}},t.GLSL1="100",t.GLSL3=be,t.GreaterDepth=k,t.GreaterEqualDepth=F,t.GreaterEqualStencilFunc=518,t.GreaterStencilFunc=516,t.GridHelper=class extends sl{constructor(t=10,e=10,n=4473924,i=8947848){n=new en(n),i=new en(i);const r=e/2,o=t/e,s=t/2,a=[],l=[];for(let t=0,c=0,h=-s;t<=e;t++,h+=o){a.push(-s,0,h,s,0,h),a.push(h,0,-s,h,0,s);const e=t===r?n:i;e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3,e.toArray(l,c),c+=3}const c=new Vi;c.setAttribute("position",new Wi(a,3)),c.setAttribute("color",new Wi(l,3)),super(c,new Ja({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}},t.Group=ta,t.HalfFloatType=yt,t.HemisphereLight=Eh,t.HemisphereLightHelper=class extends gi{constructor(t,e,n){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;const i=new Cc(e);i.rotateY(.5*Math.PI),this.material=new Pi({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const r=i.getAttribute("position"),o=new Float32Array(3*r.count);i.setAttribute("color",new Ni(o,3)),this.add(new lr(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const t=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const e=t.geometry.getAttribute("color");Du.copy(this.light.color),Ou.copy(this.light.groundColor);for(let t=0,n=e.count;t<n;t++){const i=t<n/2?Du:Ou;e.setXYZ(t,i.r,i.g,i.b)}e.needsUpdate=!0}t.lookAt(Nu.setFromMatrixPosition(this.light.matrixWorld).negate())}},t.HemisphereLightProbe=class extends Bh{constructor(t,e,n=1){super(void 0,n),this.isHemisphereLightProbe=!0;const i=(new en).set(t),r=(new en).set(e),o=new fn(i.r,i.g,i.b),s=new fn(r.r,r.g,r.b),a=Math.sqrt(Math.PI),l=a*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(s).multiplyScalar(a),this.sh.coefficients[1].copy(o).sub(s).multiplyScalar(l)}},t.IcosahedronBufferGeometry=class extends Tc{constructor(t,e){console.warn("THREE.IcosahedronBufferGeometry has been renamed to THREE.IcosahedronGeometry."),super(t,e)}},t.IcosahedronGeometry=Tc,t.ImageBitmapLoader=class extends yh{constructor(t){super(t),this.isImageBitmapLoader=!0,"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(t){return this.options=t,this}load(t,e,n,i){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,o=mh.get(t);if(void 0!==o)return r.manager.itemStart(t),setTimeout((function(){e&&e(o),r.manager.itemEnd(t)}),0),o;const s={};s.credentials="anonymous"===this.crossOrigin?"same-origin":"include",s.headers=this.requestHeader,fetch(t,s).then((function(t){return t.blob()})).then((function(t){return createImageBitmap(t,Object.assign(r.options,{colorSpaceConversion:"none"}))})).then((function(n){mh.add(t,n),e&&e(n),r.manager.itemEnd(t)})).catch((function(e){i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)})),r.manager.itemStart(t)}},t.ImageLoader=bh,t.ImageUtils=rn,t.ImmediateRenderObject=function(){console.error("THREE.ImmediateRenderObject has been removed.")},t.IncrementStencilOp=7682,t.IncrementWrapStencilOp=34055,t.InstancedBufferAttribute=ja,t.InstancedBufferGeometry=Vh,t.InstancedInterleavedBuffer=class extends pa{constructor(t,e,n=1){super(t,e),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}clone(t){const e=super.clone(t);return e.meshPerAttribute=this.meshPerAttribute,e}toJSON(t){const e=super.toJSON(t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}},t.InstancedMesh=Za,t.Int16BufferAttribute=class extends Ni{constructor(t,e,n){super(new Int16Array(t),e,n)}},t.Int32BufferAttribute=class extends Ni{constructor(t,e,n){super(new Int32Array(t),e,n)}},t.Int8BufferAttribute=class extends Ni{constructor(t,e,n){super(new Int8Array(t),e,n)}},t.IntType=mt,t.InterleavedBuffer=pa,t.InterleavedBufferAttribute=fa,t.Interpolant=eh,t.InterpolateDiscrete=se,t.InterpolateLinear=ae,t.InterpolateSmooth=le,t.InvertStencilOp=5386,t.KeepStencilOp=xe,t.KeyframeTrack=oh,t.LOD=Na,t.LatheBufferGeometry=class extends Fl{constructor(t,e,n,i){console.warn("THREE.LatheBufferGeometry has been renamed to THREE.LatheGeometry."),super(t,e,n,i)}},t.LatheGeometry=Fl,t.Layers=ni,t.LessDepth=O,t.LessEqualDepth=W,t.LessEqualStencilFunc=515,t.LessStencilFunc=513,t.Light=Sh,t.LightProbe=Bh,t.Line=il,t.Line3=class{constructor(t=new fn,e=new fn){this.start=t,this.end=e}set(t,e){return this.start.copy(t),this.end.copy(e),this}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){Tu.subVectors(t,this.start),Cu.subVectors(this.end,this.start);const n=Cu.dot(Cu);let i=Cu.dot(Tu)/n;return e&&(i=Pe(i,0,1)),i}closestPointToPoint(t,e,n){const i=this.closestPointToPointParameter(t,e);return this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}},t.LineBasicMaterial=Ja,t.LineCurve=Pl,t.LineCurve3=Ll,t.LineDashedMaterial=Xc,t.LineLoop=al,t.LineSegments=sl,t.LinearEncoding=de,t.LinearFilter=lt,t.LinearInterpolant=ih,t.LinearMipMapLinearFilter=1008,t.LinearMipMapNearestFilter=1007,t.LinearMipmapLinearFilter=ht,t.LinearMipmapNearestFilter=ct,t.LinearSRGBColorSpace=ve,t.LinearToneMapping=j,t.Loader=yh,t.LoaderUtils=Hh,t.LoadingManager=gh,t.LoopOnce=2200,t.LoopPingPong=2202,t.LoopRepeat=2201,t.LuminanceAlphaFormat=Tt,t.LuminanceFormat=wt,t.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},t.Material=Ai,t.MaterialLoader=Gh,t.MathUtils=Fe,t.Matrix3=ze,t.Matrix4=jn,t.MaxEquation=M,t.Mesh=lr,t.MeshBasicMaterial=Pi,t.MeshDepthMaterial=js,t.MeshDistanceMaterial=qs,t.MeshLambertMaterial=jc,t.MeshMatcapMaterial=qc,t.MeshNormalMaterial=Vc,t.MeshPhongMaterial=Gc,t.MeshPhysicalMaterial=Bc,t.MeshStandardMaterial=zc,t.MeshToonMaterial=Hc,t.MinEquation=x,t.MirroredRepeatWrapping=rt,t.MixOperation=G,t.MultiplyBlending=m,t.MultiplyOperation=B,t.NearestFilter=ot,t.NearestMipMapLinearFilter=1005,t.NearestMipMapNearestFilter=1004,t.NearestMipmapLinearFilter=at,t.NearestMipmapNearestFilter=st,t.NeverDepth=N,t.NeverStencilFunc=512,t.NoBlending=u,t.NoColorSpace="",t.NoToneMapping=V,t.NormalAnimationBlendMode=2500,t.NormalBlending=p,t.NotEqualDepth=z,t.NotEqualStencilFunc=517,t.NumberKeyframeTrack=lh,t.Object3D=gi,t.ObjectLoader=class extends yh{constructor(t){super(t)}load(t,e,n,i){const r=this,o=""===this.path?Hh.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||o;const s=new Mh(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(t,(function(n){let o=null;try{o=JSON.parse(n)}catch(e){return void 0!==i&&i(e),void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}const s=o.metadata;void 0!==s&&void 0!==s.type&&"geometry"!==s.type.toLowerCase()?r.parse(o,e):console.error("THREE.ObjectLoader: Can't load "+t)}),n,i)}async loadAsync(t,e){const n=""===this.path?Hh.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||n;const i=new Mh(this.manager);i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials);const r=await i.loadAsync(t,e),o=JSON.parse(r),s=o.metadata;if(void 0===s||void 0===s.type||"geometry"===s.type.toLowerCase())throw new Error("THREE.ObjectLoader: Can't load "+t);return await this.parseAsync(o)}parse(t,e){const n=this.parseAnimations(t.animations),i=this.parseShapes(t.shapes),r=this.parseGeometries(t.geometries,i),o=this.parseImages(t.images,(function(){void 0!==e&&e(l)})),s=this.parseTextures(t.textures,o),a=this.parseMaterials(t.materials,s),l=this.parseObject(t.object,r,a,s,n),c=this.parseSkeletons(t.skeletons,l);if(this.bindSkeletons(l,c),void 0!==e){let t=!1;for(const e in o)if(o[e].data instanceof HTMLImageElement){t=!0;break}!1===t&&e(l)}return l}async parseAsync(t){const e=this.parseAnimations(t.animations),n=this.parseShapes(t.shapes),i=this.parseGeometries(t.geometries,n),r=await this.parseImagesAsync(t.images),o=this.parseTextures(t.textures,r),s=this.parseMaterials(t.materials,o),a=this.parseObject(t.object,i,s,o,e),l=this.parseSkeletons(t.skeletons,a);return this.bindSkeletons(a,l),a}parseShapes(t){const e={};if(void 0!==t)for(let n=0,i=t.length;n<i;n++){const i=(new Zl).fromJSON(t[n]);e[i.uuid]=i}return e}parseSkeletons(t,e){const n={},i={};if(e.traverse((function(t){t.isBone&&(i[t.uuid]=t)})),void 0!==t)for(let e=0,r=t.length;e<r;e++){const r=(new Va).fromJSON(t[e],i);n[r.uuid]=r}return n}parseGeometries(t,e){const n={};if(void 0!==t){const i=new jh;for(let r=0,o=t.length;r<o;r++){let o;const s=t[r];switch(s.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(s);break;default:s.type in Uc?o=Uc[s.type].fromJSON(s,e):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${s.type}"`)}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(t,e){const n={},i={};if(void 0!==t){const r=new Gh;r.setTextures(e);for(let e=0,o=t.length;e<o;e++){const o=t[e];void 0===n[o.uuid]&&(n[o.uuid]=r.parse(o)),i[o.uuid]=n[o.uuid]}}return i}parseAnimations(t){const e={};if(void 0!==t)for(let n=0;n<t.length;n++){const i=t[n],r=dh.parse(i);e[r.uuid]=r}return e}parseImages(t,e){const n=this,i={};let r;function o(t){if("string"==typeof t){const e=t;return function(t){return n.manager.itemStart(t),r.load(t,(function(){n.manager.itemEnd(t)}),void 0,(function(){n.manager.itemError(t),n.manager.itemEnd(t)}))}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:n.resourcePath+e)}return t.data?{data:He(t.type,t.data),width:t.width,height:t.height}:null}if(void 0!==t&&t.length>0){const n=new gh(e);r=new bh(n),r.setCrossOrigin(this.crossOrigin);for(let e=0,n=t.length;e<n;e++){const n=t[e],r=n.url;if(Array.isArray(r)){const t=[];for(let e=0,n=r.length;e<n;e++){const n=o(r[e]);null!==n&&(n instanceof HTMLImageElement?t.push(n):t.push(new Ba(n.data,n.width,n.height)))}i[n.uuid]=new on(t)}else{const t=o(n.url);i[n.uuid]=new on(t)}}}return i}async parseImagesAsync(t){const e=this,n={};let i;async function r(t){if("string"==typeof t){const n=t,r=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:e.resourcePath+n;return await i.loadAsync(r)}return t.data?{data:He(t.type,t.data),width:t.width,height:t.height}:null}if(void 0!==t&&t.length>0){i=new bh(this.manager),i.setCrossOrigin(this.crossOrigin);for(let e=0,i=t.length;e<i;e++){const i=t[e],o=i.url;if(Array.isArray(o)){const t=[];for(let e=0,n=o.length;e<n;e++){const n=o[e],i=await r(n);null!==i&&(i instanceof HTMLImageElement?t.push(i):t.push(new Ba(i.data,i.width,i.height)))}n[i.uuid]=new on(t)}else{const t=await r(i.url);n[i.uuid]=new on(t)}}}return n}parseTextures(t,e){function n(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}const i={};if(void 0!==t)for(let r=0,o=t.length;r<o;r++){const o=t[r];void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===e[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image);const s=e[o.image],a=s.data;let l;Array.isArray(a)?(l=new vr,6===a.length&&(l.needsUpdate=!0)):(l=a&&a.data?new Ba:new ln,a&&(l.needsUpdate=!0)),l.source=s,l.uuid=o.uuid,void 0!==o.name&&(l.name=o.name),void 0!==o.mapping&&(l.mapping=n(o.mapping,qh)),void 0!==o.offset&&l.offset.fromArray(o.offset),void 0!==o.repeat&&l.repeat.fromArray(o.repeat),void 0!==o.center&&l.center.fromArray(o.center),void 0!==o.rotation&&(l.rotation=o.rotation),void 0!==o.wrap&&(l.wrapS=n(o.wrap[0],Xh),l.wrapT=n(o.wrap[1],Xh)),void 0!==o.format&&(l.format=o.format),void 0!==o.type&&(l.type=o.type),void 0!==o.encoding&&(l.encoding=o.encoding),void 0!==o.minFilter&&(l.minFilter=n(o.minFilter,Yh)),void 0!==o.magFilter&&(l.magFilter=n(o.magFilter,Yh)),void 0!==o.anisotropy&&(l.anisotropy=o.anisotropy),void 0!==o.flipY&&(l.flipY=o.flipY),void 0!==o.premultiplyAlpha&&(l.premultiplyAlpha=o.premultiplyAlpha),void 0!==o.unpackAlignment&&(l.unpackAlignment=o.unpackAlignment),void 0!==o.userData&&(l.userData=o.userData),i[o.uuid]=l}return i}parseObject(t,e,n,i,r){let o,s,a;function l(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function c(t){if(void 0!==t){if(Array.isArray(t)){const e=[];for(let i=0,r=t.length;i<r;i++){const r=t[i];void 0===n[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),e.push(n[r])}return e}return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),n[t]}}function h(t){return void 0===i[t]&&console.warn("THREE.ObjectLoader: Undefined texture",t),i[t]}switch(t.type){case"Scene":o=new ua,void 0!==t.background&&(Number.isInteger(t.background)?o.background=new en(t.background):o.background=h(t.background)),void 0!==t.environment&&(o.environment=h(t.environment)),void 0!==t.fog&&("Fog"===t.fog.type?o.fog=new ha(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(o.fog=new ca(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":o=new gr(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(o.focus=t.focus),void 0!==t.zoom&&(o.zoom=t.zoom),void 0!==t.filmGauge&&(o.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(o.filmOffset=t.filmOffset),void 0!==t.view&&(o.view=Object.assign({},t.view));break;case"OrthographicCamera":o=new zr(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(o.zoom=t.zoom),void 0!==t.view&&(o.view=Object.assign({},t.view));break;case"AmbientLight":o=new Fh(t.color,t.intensity);break;case"DirectionalLight":o=new Uh(t.color,t.intensity);break;case"PointLight":o=new Oh(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":o=new kh(t.color,t.intensity,t.width,t.height);break;case"SpotLight":o=new Ph(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":o=new Eh(t.color,t.groundColor,t.intensity);break;case"LightProbe":o=(new Bh).fromJSON(t);break;case"SkinnedMesh":s=l(t.geometry),a=c(t.material),o=new ka(s,a),void 0!==t.bindMode&&(o.bindMode=t.bindMode),void 0!==t.bindMatrix&&o.bindMatrix.fromArray(t.bindMatrix),void 0!==t.skeleton&&(o.skeleton=t.skeleton);break;case"Mesh":s=l(t.geometry),a=c(t.material),o=new lr(s,a);break;case"InstancedMesh":s=l(t.geometry),a=c(t.material);const e=t.count,n=t.instanceMatrix,i=t.instanceColor;o=new Za(s,a,e),o.instanceMatrix=new ja(new Float32Array(n.array),16),void 0!==i&&(o.instanceColor=new ja(new Float32Array(i.array),i.itemSize));break;case"LOD":o=new Na;break;case"Line":o=new il(l(t.geometry),c(t.material));break;case"LineLoop":o=new al(l(t.geometry),c(t.material));break;case"LineSegments":o=new sl(l(t.geometry),c(t.material));break;case"PointCloud":case"Points":o=new dl(l(t.geometry),c(t.material));break;case"Sprite":o=new Aa(c(t.material));break;case"Group":o=new ta;break;case"Bone":o=new za;break;default:o=new gi}if(o.uuid=t.uuid,void 0!==t.name&&(o.name=t.name),void 0!==t.matrix?(o.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(o.matrixAutoUpdate=t.matrixAutoUpdate),o.matrixAutoUpdate&&o.matrix.decompose(o.position,o.quaternion,o.scale)):(void 0!==t.position&&o.position.fromArray(t.position),void 0!==t.rotation&&o.rotation.fromArray(t.rotation),void 0!==t.quaternion&&o.quaternion.fromArray(t.quaternion),void 0!==t.scale&&o.scale.fromArray(t.scale)),void 0!==t.castShadow&&(o.castShadow=t.castShadow),void 0!==t.receiveShadow&&(o.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(o.shadow.bias=t.shadow.bias),void 0!==t.shadow.normalBias&&(o.shadow.normalBias=t.shadow.normalBias),void 0!==t.shadow.radius&&(o.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&o.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(o.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(o.visible=t.visible),void 0!==t.frustumCulled&&(o.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(o.renderOrder=t.renderOrder),void 0!==t.userData&&(o.userData=t.userData),void 0!==t.layers&&(o.layers.mask=t.layers),void 0!==t.children){const s=t.children;for(let t=0;t<s.length;t++)o.add(this.parseObject(s[t],e,n,i,r))}if(void 0!==t.animations){const e=t.animations;for(let t=0;t<e.length;t++){const n=e[t];o.animations.push(r[n])}}if("LOD"===t.type){void 0!==t.autoUpdate&&(o.autoUpdate=t.autoUpdate);const e=t.levels;for(let t=0;t<e.length;t++){const n=e[t],i=o.getObjectByProperty("uuid",n.object);void 0!==i&&o.addLevel(i,n.distance)}}return o}bindSkeletons(t,e){0!==Object.keys(e).length&&t.traverse((function(t){if(!0===t.isSkinnedMesh&&void 0!==t.skeleton){const n=e[t.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",t.skeleton):t.bind(n,t.bindMatrix)}}))}},t.ObjectSpaceNormalMap=_e,t.OctahedronBufferGeometry=class extends Cc{constructor(t,e){console.warn("THREE.OctahedronBufferGeometry has been renamed to THREE.OctahedronGeometry."),super(t,e)}},t.OctahedronGeometry=Cc,t.OneFactor=S,t.OneMinusDstAlphaFactor=A,t.OneMinusDstColorFactor=L,t.OneMinusSrcAlphaFactor=C,t.OneMinusSrcColorFactor=w,t.OrthographicCamera=zr,t.PCFShadowMap=o,t.PCFSoftShadowMap=s,t.PMREMGenerator=Kr,t.Path=Ul,t.PerspectiveCamera=gr,t.Plane=Er,t.PlaneBufferGeometry=class extends Pr{constructor(t,e,n,i){console.warn("THREE.PlaneBufferGeometry has been renamed to THREE.PlaneGeometry."),super(t,e,n,i)}},t.PlaneGeometry=Pr,t.PlaneHelper=class extends il{constructor(t,e=1,n=16776960){const i=n,r=new Vi;r.setAttribute("position",new Wi([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),r.computeBoundingSphere(),super(r,new Ja({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=t,this.size=e;const o=new Vi;o.setAttribute("position",new Wi([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),o.computeBoundingSphere(),this.add(new lr(o,new Pi({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(t){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(t)}},t.PointLight=Oh,t.PointLightHelper=class extends lr{constructor(t,e,n){super(new Pc(e,4,2),new Pi({wireframe:!0,fog:!1,toneMapped:!1})),this.light=t,this.light.updateMatrixWorld(),this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},t.Points=dl,t.PointsMaterial=ll,t.PolarGridHelper=class extends sl{constructor(t=10,e=16,n=8,i=64,r=4473924,o=8947848){r=new en(r),o=new en(o);const s=[],a=[];if(e>1)for(let n=0;n<e;n++){const i=n/e*(2*Math.PI),l=Math.sin(i)*t,c=Math.cos(i)*t;s.push(0,0,0),s.push(l,0,c);const h=1&n?r:o;a.push(h.r,h.g,h.b),a.push(h.r,h.g,h.b)}for(let e=0;e<n;e++){const l=1&e?r:o,c=t-t/n*e;for(let t=0;t<i;t++){let e=t/i*(2*Math.PI),n=Math.sin(e)*c,r=Math.cos(e)*c;s.push(n,0,r),a.push(l.r,l.g,l.b),e=(t+1)/i*(2*Math.PI),n=Math.sin(e)*c,r=Math.cos(e)*c,s.push(n,0,r),a.push(l.r,l.g,l.b)}}const l=new Vi;l.setAttribute("position",new Wi(s,3)),l.setAttribute("color",new Wi(a,3)),super(l,new Ja({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}},t.PolyhedronBufferGeometry=class extends Hl{constructor(t,e,n,i){console.warn("THREE.PolyhedronBufferGeometry has been renamed to THREE.PolyhedronGeometry."),super(t,e,n,i)}},t.PolyhedronGeometry=Hl,t.PositionalAudio=class extends su{constructor(t){super(t),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(t){return this.panner.refDistance=t,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(t){return this.panner.rolloffFactor=t,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(t){return this.panner.distanceModel=t,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(t){return this.panner.maxDistance=t,this}setDirectionalCone(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this}updateMatrixWorld(t){if(super.updateMatrixWorld(t),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(au,lu,cu),hu.set(0,0,1).applyQuaternion(lu);const e=this.panner;if(e.positionX){const t=this.context.currentTime+this.listener.timeDelta;e.positionX.linearRampToValueAtTime(au.x,t),e.positionY.linearRampToValueAtTime(au.y,t),e.positionZ.linearRampToValueAtTime(au.z,t),e.orientationX.linearRampToValueAtTime(hu.x,t),e.orientationY.linearRampToValueAtTime(hu.y,t),e.orientationZ.linearRampToValueAtTime(hu.z,t)}else e.setPosition(au.x,au.y,au.z),e.setOrientation(hu.x,hu.y,hu.z)}},t.PropertyBinding=yu,t.PropertyMixer=uu,t.QuadraticBezierCurve=Il,t.QuadraticBezierCurve3=Nl,t.Quaternion=dn,t.QuaternionKeyframeTrack=hh,t.QuaternionLinearInterpolant=ch,t.REVISION=e,t.RGBADepthPacking=me,t.RGBAFormat=Et,t.RGBAIntegerFormat=Nt,t.RGBA_ASTC_10x10_Format=ne,t.RGBA_ASTC_10x5_Format=$t,t.RGBA_ASTC_10x6_Format=te,t.RGBA_ASTC_10x8_Format=ee,t.RGBA_ASTC_12x10_Format=ie,t.RGBA_ASTC_12x12_Format=re,t.RGBA_ASTC_4x4_Format=jt,t.RGBA_ASTC_5x4_Format=qt,t.RGBA_ASTC_5x5_Format=Xt,t.RGBA_ASTC_6x5_Format=Yt,t.RGBA_ASTC_6x6_Format=Kt,t.RGBA_ASTC_8x5_Format=Zt,t.RGBA_ASTC_8x6_Format=Jt,t.RGBA_ASTC_8x8_Format=Qt,t.RGBA_BPTC_Format=oe,t.RGBA_ETC2_EAC_Format=Vt,t.RGBA_PVRTC_2BPPV1_Format=Bt,t.RGBA_PVRTC_4BPPV1_Format=zt,t.RGBA_S3TC_DXT1_Format=Ot,t.RGBA_S3TC_DXT3_Format=Wt,t.RGBA_S3TC_DXT5_Format=Ut,t.RGBFormat=St,t.RGB_ETC1_Format=Gt,t.RGB_ETC2_Format=Ht,t.RGB_PVRTC_2BPPV1_Format=kt,t.RGB_PVRTC_4BPPV1_Format=Ft,t.RGB_S3TC_DXT1_Format=Dt,t.RGFormat=Lt,t.RGIntegerFormat=It,t.RawShaderMaterial=kc,t.Ray=Vn,t.Raycaster=class{constructor(t,e,n=0,i=1/0){this.ray=new Vn(t,e),this.near=n,this.far=i,this.camera=null,this.layers=new ni,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)}intersectObject(t,e=!0,n=[]){return Eu(t,this,n,e),n.sort(Su),n}intersectObjects(t,e=!0,n=[]){for(let i=0,r=t.length;i<r;i++)Eu(t[i],this,n,e);return n.sort(Su),n}},t.RectAreaLight=kh,t.RedFormat=At,t.RedIntegerFormat=Pt,t.ReinhardToneMapping=q,t.RepeatWrapping=nt,t.ReplaceStencilOp=7681,t.ReverseSubtractEquation=v,t.RingBufferGeometry=class extends Rc{constructor(t,e,n,i,r,o){console.warn("THREE.RingBufferGeometry has been renamed to THREE.RingGeometry."),super(t,e,n,i,r,o)}},t.RingGeometry=Rc,t.SRGBColorSpace=ye,t.Scene=ua,t.ShaderChunk=Lr,t.ShaderLib=Nr,t.ShaderMaterial=fr,t.ShadowMaterial=Fc,t.Shape=Zl,t.ShapeBufferGeometry=class extends Ac{constructor(t,e){console.warn("THREE.ShapeBufferGeometry has been renamed to THREE.ShapeGeometry."),super(t,e)}},t.ShapeGeometry=Ac,t.ShapePath=class{constructor(){this.type="ShapePath",this.color=new en,this.subPaths=[],this.currentPath=null}moveTo(t,e){return this.currentPath=new Ul,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this}lineTo(t,e){return this.currentPath.lineTo(t,e),this}quadraticCurveTo(t,e,n,i){return this.currentPath.quadraticCurveTo(t,e,n,i),this}bezierCurveTo(t,e,n,i,r,o){return this.currentPath.bezierCurveTo(t,e,n,i,r,o),this}splineThru(t){return this.currentPath.splineThru(t),this}toShapes(t){function e(t,e){const n=e.length;let i=!1;for(let r=n-1,o=0;o<n;r=o++){let n=e[r],s=e[o],a=s.x-n.x,l=s.y-n.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(n=e[o],a=-a,s=e[r],l=-l),t.y<n.y||t.y>s.y)continue;if(t.y===n.y){if(t.x===n.x)return!0}else{const e=l*(t.x-n.x)-a*(t.y-n.y);if(0===e)return!0;if(e<0)continue;i=!i}}else{if(t.y!==n.y)continue;if(s.x<=t.x&&t.x<=n.x||n.x<=t.x&&t.x<=s.x)return!0}}return i}const n=Mc.isClockWise,i=this.subPaths;if(0===i.length)return[];let r,o,s;const a=[];if(1===i.length)return o=i[0],s=new Zl,s.curves=o.curves,a.push(s),a;let l=!n(i[0].getPoints());l=t?!l:l;const c=[],h=[];let u,p,d=[],f=0;h[f]=void 0,d[f]=[];for(let e=0,s=i.length;e<s;e++)o=i[e],u=o.getPoints(),r=n(u),r=t?!r:r,r?(!l&&h[f]&&f++,h[f]={s:new Zl,p:u},h[f].s.curves=o.curves,l&&f++,d[f]=[]):d[f].push({h:o,p:u[0]});if(!h[0])return function(t){const e=[];for(let n=0,i=t.length;n<i;n++){const i=t[n],r=new Zl;r.curves=i.curves,e.push(r)}return e}(i);if(h.length>1){let t=!1,n=0;for(let t=0,e=h.length;t<e;t++)c[t]=[];for(let 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e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep,$h.copy(t.projectionMatrix);const n=e.eyeSep/2,i=n*e.near/e.focus,r=e.near*Math.tan(Ce*e.fov*.5)/e.zoom;let 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Dn(){const t=4294967295*Math.random()|0,e=4294967295*Math.random()|0,n=4294967295*Math.random()|0,i=4294967295*Math.random()|0;return(Ln[255&t]+Ln[t>>8&255]+Ln[t>>16&255]+Ln[t>>24&255]+"-"+Ln[255&e]+Ln[e>>8&255]+"-"+Ln[e>>16&15|64]+Ln[e>>24&255]+"-"+Ln[63&n|128]+Ln[n>>8&255]+"-"+Ln[n>>16&255]+Ln[n>>24&255]+Ln[255&i]+Ln[i>>8&255]+Ln[i>>16&255]+Ln[i>>24&255]).toLowerCase()}function On(t,e,n){return Math.max(e,Math.min(n,t))}function Wn(t,e,n){return(1-n)*t+n*e}function Un(t){return 0==(t&t-1)&&0!==t}function Fn(t){return Math.pow(2,Math.floor(Math.log(t)/Math.LN2))}function kn(t,e){switch(e.constructor){case Float32Array:return t;case Uint16Array:return t/65535;case Uint8Array:return t/255;case Int16Array:return Math.max(t/32767,-1);case Int8Array:return Math.max(t/127,-1);default:throw new Error("Invalid component type.")}}function zn(t,e){switch(e.constructor){case Float32Array:return t;case Uint16Array:return Math.round(65535*t);case Uint8Array:return Math.round(255*t);case Int16Array:return Math.round(32767*t);case Int8Array:return Math.round(127*t);default:throw new Error("Invalid component type.")}}class Bn{constructor(t=0,e=0){Bn.prototype.isVector2=!0,this.x=t,this.y=e}get width(){return this.x}set width(t){this.x=t}get height(){return this.y}set height(t){this.y=t}set(t,e){return this.x=t,this.y=e,this}setScalar(t){return this.x=t,this.y=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t){return this.x+=t.x,this.y+=t.y,this}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){const e=this.x,n=this.y,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6],this.y=i[1]*e+i[4]*n+i[7],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){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(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(On(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y;return e*e+n*n}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this}equals(t){return t.x===this.x&&t.y===this.y}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this}rotateAround(t,e){const n=Math.cos(e),i=Math.sin(e),r=this.x-t.x,o=this.y-t.y;return this.x=r*n-o*i+t.x,this.y=r*i+o*n+t.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class Gn{constructor(){Gn.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1]}set(t,e,n,i,r,o,s,a,l){const c=this.elements;return c[0]=t,c[1]=i,c[2]=s,c[3]=e,c[4]=r,c[5]=a,c[6]=n,c[7]=o,c[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this}extractBasis(t,e,n){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,r=this.elements,o=n[0],s=n[3],a=n[6],l=n[1],c=n[4],h=n[7],u=n[2],p=n[5],d=n[8],f=i[0],m=i[3],g=i[6],_=i[1],y=i[4],v=i[7],x=i[2],M=i[5],b=i[8];return r[0]=o*f+s*_+a*x,r[3]=o*m+s*y+a*M,r[6]=o*g+s*v+a*b,r[1]=l*f+c*_+h*x,r[4]=l*m+c*y+h*M,r[7]=l*g+c*v+h*b,r[2]=u*f+p*_+d*x,r[5]=u*m+p*y+d*M,r[8]=u*g+p*v+d*b,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],o=t[4],s=t[5],a=t[6],l=t[7],c=t[8];return e*o*c-e*s*l-n*r*c+n*s*a+i*r*l-i*o*a}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],o=t[4],s=t[5],a=t[6],l=t[7],c=t[8],h=c*o-s*l,u=s*a-c*r,p=l*r-o*a,d=e*h+n*u+i*p;if(0===d)return this.set(0,0,0,0,0,0,0,0,0);const f=1/d;return t[0]=h*f,t[1]=(i*l-c*n)*f,t[2]=(s*n-i*o)*f,t[3]=u*f,t[4]=(c*e-i*a)*f,t[5]=(i*r-s*e)*f,t[6]=p*f,t[7]=(n*a-l*e)*f,t[8]=(o*e-n*r)*f,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,n,i,r,o,s){const a=Math.cos(r),l=Math.sin(r);return this.set(n*a,n*l,-n*(a*o+l*s)+o+t,-i*l,i*a,-i*(-l*o+a*s)+s+e,0,0,1),this}scale(t,e){return this.premultiply(Hn.makeScale(t,e)),this}rotate(t){return this.premultiply(Hn.makeRotation(-t)),this}translate(t,e){return this.premultiply(Hn.makeTranslation(t,e)),this}makeTranslation(t,e){return this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,n,e,0,0,0,1),this}makeScale(t,e){return this.set(t,0,0,0,e,0,0,0,1),this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<9;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e=0){for(let n=0;n<9;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}clone(){return(new this.constructor).fromArray(this.elements)}}const Hn=new Gn;function Vn(t){for(let e=t.length-1;e>=0;--e)if(t[e]>=65535)return!0;return!1}function jn(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}function qn(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function Xn(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array;const Yn=(new Gn).fromArray([.8224621,.0331941,.0170827,.177538,.9668058,.0723974,-1e-7,1e-7,.9105199]),Kn=(new Gn).fromArray([1.2249401,-.0420569,-.0196376,-.2249404,1.0420571,-.0786361,1e-7,0,1.0982735]),Zn={[wn]:t=>t,[En]:t=>t.convertSRGBToLinear(),[Tn]:function(t){return t.convertSRGBToLinear().applyMatrix3(Kn)}},Jn={[wn]:t=>t,[En]:t=>t.convertLinearToSRGB(),[Tn]:function(t){return t.applyMatrix3(Yn).convertLinearToSRGB()}},Qn={enabled:!1,get legacyMode(){return console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),!this.enabled},set legacyMode(t){console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),this.enabled=!t},get workingColorSpace(){return wn},set workingColorSpace(t){console.warn("THREE.ColorManagement: .workingColorSpace is readonly.")},convert:function(t,e,n){if(!1===this.enabled||e===n||!e||!n)return t;const i=Zn[e],r=Jn[n];if(void 0===i||void 0===r)throw new Error(`Unsupported color space conversion, "${e}" to "${n}".`);return r(i(t))},fromWorkingColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},toWorkingColorSpace:function(t,e){return this.convert(t,e,this.workingColorSpace)}};let $n;class ti{static getDataURL(t){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{void 0===$n&&($n=jn("canvas")),$n.width=t.width,$n.height=t.height;const n=$n.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=$n}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}static sRGBToLinear(t){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){const e=jn("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const i=n.getImageData(0,0,t.width,t.height),r=i.data;for(let t=0;t<r.length;t++)r[t]=255*qn(r[t]/255);return n.putImageData(i,0,0),e}if(t.data){const e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255*qn(e[t]/255)):e[t]=qn(e[t]);return{data:e,width:t.width,height:t.height}}return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}class ei{constructor(t=null){this.isSource=!0,this.uuid=Dn(),this.data=t,this.version=0}set needsUpdate(t){!0===t&&this.version++}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(null!==i){let t;if(Array.isArray(i)){t=[];for(let e=0,n=i.length;e<n;e++)i[e].isDataTexture?t.push(ni(i[e].image)):t.push(ni(i[e]))}else t=ni(i);n.url=t}return e||(t.images[this.uuid]=n),n}}function ni(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?ti.getDataURL(t):t.data?{data:Array.from(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let ii=0;class ri extends Pn{constructor(t=ri.DEFAULT_IMAGE,e=ri.DEFAULT_MAPPING,n=1001,i=1001,r=1006,o=on,s=un,a=sn,l=ri.DEFAULT_ANISOTROPY,c=bn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:ii++}),this.uuid=Dn(),this.name="",this.source=new ei(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=o,this.anisotropy=l,this.format=s,this.internalFormat=null,this.type=a,this.offset=new Bn(0,0),this.repeat=new Bn(1,1),this.center=new Bn(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Gn,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(t=null){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,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,internalFormat:this.internalFormat,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(300!==this.mapping)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Qe:t.x=t.x-Math.floor(t.x);break;case $e:t.x=t.x<0?0:1;break;case tn:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case Qe:t.y=t.y-Math.floor(t.y);break;case $e:t.y=t.y<0?0:1;break;case tn:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}}ri.DEFAULT_IMAGE=null,ri.DEFAULT_MAPPING=300,ri.DEFAULT_ANISOTROPY=1;class oi{constructor(t=0,e=0,n=0,i=1){oi.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=i}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){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: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*e+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*e+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*e+o[7]*n+o[11]*i+o[15]*r,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,i,r;const o=.01,s=.1,a=t.elements,l=a[0],c=a[4],h=a[8],u=a[1],p=a[5],d=a[9],f=a[2],m=a[6],g=a[10];if(Math.abs(c-u)<o&&Math.abs(h-f)<o&&Math.abs(d-m)<o){if(Math.abs(c+u)<s&&Math.abs(h+f)<s&&Math.abs(d+m)<s&&Math.abs(l+p+g-3)<s)return this.set(1,0,0,0),this;e=Math.PI;const t=(l+1)/2,a=(p+1)/2,_=(g+1)/2,y=(c+u)/4,v=(h+f)/4,x=(d+m)/4;return t>a&&t>_?t<o?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(t),i=y/n,r=v/n):a>_?a<o?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(a),n=y/i,r=x/i):_<o?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(_),n=v/r,i=x/r),this.set(n,i,r,e),this}let _=Math.sqrt((m-d)*(m-d)+(h-f)*(h-f)+(u-c)*(u-c));return Math.abs(_)<.001&&(_=1),this.x=(m-d)/_,this.y=(h-f)/_,this.z=(u-c)/_,this.w=Math.acos((l+p+g-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){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(){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(){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(){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(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class si extends Pn{constructor(t=1,e=1,n={}){super(),this.isWebGLRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new oi(0,0,t,e),this.scissorTest=!1,this.viewport=new oi(0,0,t,e);const i={width:t,height:e,depth:1};this.texture=new ri(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.internalFormat=void 0!==n.internalFormat?n.internalFormat:null,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:rn,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,this.samples=void 0!==n.samples?n.samples:0}setSize(t,e,n=1){this.width===t&&this.height===e&&this.depth===n||(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return(new this.constructor).copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;const e=Object.assign({},t.texture.image);return this.texture.source=new ei(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class ai extends ri{constructor(t=null,e=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=en,this.minFilter=en,this.wrapR=$e,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class li extends ri{constructor(t=null,e=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=en,this.minFilter=en,this.wrapR=$e,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class ci{constructor(t=0,e=0,n=0,i=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=i}static slerpFlat(t,e,n,i,r,o,s){let a=n[i+0],l=n[i+1],c=n[i+2],h=n[i+3];const u=r[o+0],p=r[o+1],d=r[o+2],f=r[o+3];if(0===s)return t[e+0]=a,t[e+1]=l,t[e+2]=c,void(t[e+3]=h);if(1===s)return t[e+0]=u,t[e+1]=p,t[e+2]=d,void(t[e+3]=f);if(h!==f||a!==u||l!==p||c!==d){let t=1-s;const e=a*u+l*p+c*d+h*f,n=e>=0?1:-1,i=1-e*e;if(i>Number.EPSILON){const r=Math.sqrt(i),o=Math.atan2(r,e*n);t=Math.sin(t*o)/r,s=Math.sin(s*o)/r}const r=s*n;if(a=a*t+u*r,l=l*t+p*r,c=c*t+d*r,h=h*t+f*r,t===1-s){const t=1/Math.sqrt(a*a+l*l+c*c+h*h);a*=t,l*=t,c*=t,h*=t}}t[e]=a,t[e+1]=l,t[e+2]=c,t[e+3]=h}static multiplyQuaternionsFlat(t,e,n,i,r,o){const s=n[i],a=n[i+1],l=n[i+2],c=n[i+3],h=r[o],u=r[o+1],p=r[o+2],d=r[o+3];return t[e]=s*d+c*h+a*p-l*u,t[e+1]=a*d+c*u+l*h-s*p,t[e+2]=l*d+c*p+s*u-a*h,t[e+3]=c*d-s*h-a*u-l*p,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){const n=t._x,i=t._y,r=t._z,o=t._order,s=Math.cos,a=Math.sin,l=s(n/2),c=s(i/2),h=s(r/2),u=a(n/2),p=a(i/2),d=a(r/2);switch(o){case"XYZ":this._x=u*c*h+l*p*d,this._y=l*p*h-u*c*d,this._z=l*c*d+u*p*h,this._w=l*c*h-u*p*d;break;case"YXZ":this._x=u*c*h+l*p*d,this._y=l*p*h-u*c*d,this._z=l*c*d-u*p*h,this._w=l*c*h+u*p*d;break;case"ZXY":this._x=u*c*h-l*p*d,this._y=l*p*h+u*c*d,this._z=l*c*d+u*p*h,this._w=l*c*h-u*p*d;break;case"ZYX":this._x=u*c*h-l*p*d,this._y=l*p*h+u*c*d,this._z=l*c*d-u*p*h,this._w=l*c*h+u*p*d;break;case"YZX":this._x=u*c*h+l*p*d,this._y=l*p*h+u*c*d,this._z=l*c*d-u*p*h,this._w=l*c*h-u*p*d;break;case"XZY":this._x=u*c*h-l*p*d,this._y=l*p*h-u*c*d,this._z=l*c*d+u*p*h,this._w=l*c*h+u*p*d;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],r=e[8],o=e[1],s=e[5],a=e[9],l=e[2],c=e[6],h=e[10],u=n+s+h;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(c-a)*t,this._y=(r-l)*t,this._z=(o-i)*t}else if(n>s&&n>h){const t=2*Math.sqrt(1+n-s-h);this._w=(c-a)/t,this._x=.25*t,this._y=(i+o)/t,this._z=(r+l)/t}else if(s>h){const t=2*Math.sqrt(1+s-n-h);this._w=(r-l)/t,this._x=(i+o)/t,this._y=.25*t,this._z=(a+c)/t}else{const t=2*Math.sqrt(1+h-n-s);this._w=(o-i)/t,this._x=(r+l)/t,this._y=(a+c)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<Number.EPSILON?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(On(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(0===n)return this;const i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,i=t._y,r=t._z,o=t._w,s=e._x,a=e._y,l=e._z,c=e._w;return this._x=n*c+o*s+i*l-r*a,this._y=i*c+o*a+r*s-n*l,this._z=r*c+o*l+n*a-i*s,this._w=o*c-n*s-i*a-r*l,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const n=this._x,i=this._y,r=this._z,o=this._w;let s=o*t._w+n*t._x+i*t._y+r*t._z;if(s<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,s=-s):this.copy(t),s>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;const a=1-s*s;if(a<=Number.EPSILON){const t=1-e;return this._w=t*o+e*this._w,this._x=t*n+e*this._x,this._y=t*i+e*this._y,this._z=t*r+e*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(a),c=Math.atan2(l,s),h=Math.sin((1-e)*c)/l,u=Math.sin(e*c)/l;return this._w=o*h+this._w*u,this._x=n*h+this._x*u,this._y=i*h+this._y*u,this._z=r*h+this._z*u,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),i=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(e*Math.cos(i),n*Math.sin(r),n*Math.cos(r),e*Math.sin(i))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class hi{constructor(t=0,e=0,n=0){hi.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(pi.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(pi.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=t.elements,o=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,r=t.x,o=t.y,s=t.z,a=t.w,l=a*e+o*i-s*n,c=a*n+s*e-r*i,h=a*i+r*n-o*e,u=-r*e-o*n-s*i;return this.x=l*a+u*-r+c*-s-h*-o,this.y=c*a+u*-o+h*-r-l*-s,this.z=h*a+u*-s+l*-o-c*-r,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){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(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,i=t.y,r=t.z,o=e.x,s=e.y,a=e.z;return this.x=i*a-r*s,this.y=r*o-n*a,this.z=n*s-i*o,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return ui.copy(this).projectOnVector(t),this.sub(ui)}reflect(t){return this.sub(ui.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(On(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=2*(Math.random()-.5),e=Math.random()*Math.PI*2,n=Math.sqrt(1-t**2);return this.x=n*Math.cos(e),this.y=n*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const ui=new hi,pi=new ci;class di{constructor(t=new hi(1/0,1/0,1/0),e=new hi(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e+=3)this.expandByPoint(mi.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,n=t.count;e<n;e++)this.expandByPoint(mi.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=mi.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){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(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){if(t.updateWorldMatrix(!1,!1),void 0!==t.boundingBox)null===t.boundingBox&&t.computeBoundingBox(),gi.copy(t.boundingBox),gi.applyMatrix4(t.matrixWorld),this.union(gi);else{const n=t.geometry;if(void 0!==n)if(e&&void 0!==n.attributes&&void 0!==n.attributes.position){const e=n.attributes.position;for(let n=0,i=e.count;n<i;n++)mi.fromBufferAttribute(e,n).applyMatrix4(t.matrixWorld),this.expandByPoint(mi)}else null===n.boundingBox&&n.computeBoundingBox(),gi.copy(n.boundingBox),gi.applyMatrix4(t.matrixWorld),this.union(gi)}const n=t.children;for(let t=0,i=n.length;t<i;t++)this.expandByObject(n[t],e);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,mi),mi.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(Si),Ei.subVectors(this.max,Si),_i.subVectors(t.a,Si),yi.subVectors(t.b,Si),vi.subVectors(t.c,Si),xi.subVectors(yi,_i),Mi.subVectors(vi,yi),bi.subVectors(_i,vi);let e=[0,-xi.z,xi.y,0,-Mi.z,Mi.y,0,-bi.z,bi.y,xi.z,0,-xi.x,Mi.z,0,-Mi.x,bi.z,0,-bi.x,-xi.y,xi.x,0,-Mi.y,Mi.x,0,-bi.y,bi.x,0];return!!Ci(e,_i,yi,vi,Ei)&&(e=[1,0,0,0,1,0,0,0,1],!!Ci(e,_i,yi,vi,Ei)&&(wi.crossVectors(xi,Mi),e=[wi.x,wi.y,wi.z],Ci(e,_i,yi,vi,Ei)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,mi).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=.5*this.getSize(mi).length()),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(fi[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),fi[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),fi[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),fi[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),fi[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),fi[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),fi[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),fi[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(fi)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const fi=[new hi,new hi,new hi,new hi,new hi,new hi,new hi,new hi],mi=new hi,gi=new di,_i=new hi,yi=new hi,vi=new hi,xi=new hi,Mi=new hi,bi=new hi,Si=new hi,Ei=new hi,wi=new hi,Ti=new hi;function Ci(t,e,n,i,r){for(let o=0,s=t.length-3;o<=s;o+=3){Ti.fromArray(t,o);const s=r.x*Math.abs(Ti.x)+r.y*Math.abs(Ti.y)+r.z*Math.abs(Ti.z),a=e.dot(Ti),l=n.dot(Ti),c=i.dot(Ti);if(Math.max(-Math.max(a,l,c),Math.min(a,l,c))>s)return!1}return!0}const Ri=new di,Ai=new hi,Pi=new hi;class Li{constructor(t=new hi,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;void 0!==e?n.copy(e):Ri.setFromPoints(t).getCenter(n);let i=0;for(let e=0,r=t.length;e<r;e++)i=Math.max(i,n.distanceToSquared(t[e]));return this.radius=Math.sqrt(i),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;Ai.subVectors(t,this.center);const e=Ai.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),n=.5*(t-this.radius);this.center.addScaledVector(Ai,n/t),this.radius+=n}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(Pi.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(Ai.copy(t.center).add(Pi)),this.expandByPoint(Ai.copy(t.center).sub(Pi))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const Ii=new hi,Ni=new hi,Di=new hi,Oi=new hi,Wi=new hi,Ui=new hi,Fi=new hi;class ki{constructor(t=new hi,e=new hi(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,Ii)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=Ii.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Ii.copy(this.origin).addScaledVector(this.direction,e),Ii.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){Ni.copy(t).add(e).multiplyScalar(.5),Di.copy(e).sub(t).normalize(),Oi.copy(this.origin).sub(Ni);const r=.5*t.distanceTo(e),o=-this.direction.dot(Di),s=Oi.dot(this.direction),a=-Oi.dot(Di),l=Oi.lengthSq(),c=Math.abs(1-o*o);let h,u,p,d;if(c>0)if(h=o*a-s,u=o*s-a,d=r*c,h>=0)if(u>=-d)if(u<=d){const t=1/c;h*=t,u*=t,p=h*(h+o*u+2*s)+u*(o*h+u+2*a)+l}else u=r,h=Math.max(0,-(o*u+s)),p=-h*h+u*(u+2*a)+l;else u=-r,h=Math.max(0,-(o*u+s)),p=-h*h+u*(u+2*a)+l;else u<=-d?(h=Math.max(0,-(-o*r+s)),u=h>0?-r:Math.min(Math.max(-r,-a),r),p=-h*h+u*(u+2*a)+l):u<=d?(h=0,u=Math.min(Math.max(-r,-a),r),p=u*(u+2*a)+l):(h=Math.max(0,-(o*r+s)),u=h>0?r:Math.min(Math.max(-r,-a),r),p=-h*h+u*(u+2*a)+l);else u=o>0?-r:r,h=Math.max(0,-(o*u+s)),p=-h*h+u*(u+2*a)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,h),i&&i.copy(Ni).addScaledVector(Di,u),p}intersectSphere(t,e){Ii.subVectors(t.center,this.origin);const n=Ii.dot(this.direction),i=Ii.dot(Ii)-n*n,r=t.radius*t.radius;if(i>r)return null;const o=Math.sqrt(r-i),s=n-o,a=n+o;return a<0?null:s<0?this.at(a,e):this.at(s,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return null===n?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,i,r,o,s,a;const l=1/this.direction.x,c=1/this.direction.y,h=1/this.direction.z,u=this.origin;return l>=0?(n=(t.min.x-u.x)*l,i=(t.max.x-u.x)*l):(n=(t.max.x-u.x)*l,i=(t.min.x-u.x)*l),c>=0?(r=(t.min.y-u.y)*c,o=(t.max.y-u.y)*c):(r=(t.max.y-u.y)*c,o=(t.min.y-u.y)*c),n>o||r>i?null:((r>n||isNaN(n))&&(n=r),(o<i||isNaN(i))&&(i=o),h>=0?(s=(t.min.z-u.z)*h,a=(t.max.z-u.z)*h):(s=(t.max.z-u.z)*h,a=(t.min.z-u.z)*h),n>a||s>i?null:((s>n||n!=n)&&(n=s),(a<i||i!=i)&&(i=a),i<0?null:this.at(n>=0?n:i,e)))}intersectsBox(t){return null!==this.intersectBox(t,Ii)}intersectTriangle(t,e,n,i,r){Wi.subVectors(e,t),Ui.subVectors(n,t),Fi.crossVectors(Wi,Ui);let o,s=this.direction.dot(Fi);if(s>0){if(i)return null;o=1}else{if(!(s<0))return null;o=-1,s=-s}Oi.subVectors(this.origin,t);const a=o*this.direction.dot(Ui.crossVectors(Oi,Ui));if(a<0)return null;const l=o*this.direction.dot(Wi.cross(Oi));if(l<0)return null;if(a+l>s)return null;const c=-o*Oi.dot(Fi);return c<0?null:this.at(c/s,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class zi{constructor(){zi.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}set(t,e,n,i,r,o,s,a,l,c,h,u,p,d,f,m){const g=this.elements;return g[0]=t,g[4]=e,g[8]=n,g[12]=i,g[1]=r,g[5]=o,g[9]=s,g[13]=a,g[2]=l,g[6]=c,g[10]=h,g[14]=u,g[3]=p,g[7]=d,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new zi).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,i=1/Bi.setFromMatrixColumn(t,0).length(),r=1/Bi.setFromMatrixColumn(t,1).length(),o=1/Bi.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*o,e[9]=n[9]*o,e[10]=n[10]*o,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,i=t.y,r=t.z,o=Math.cos(n),s=Math.sin(n),a=Math.cos(i),l=Math.sin(i),c=Math.cos(r),h=Math.sin(r);if("XYZ"===t.order){const t=o*c,n=o*h,i=s*c,r=s*h;e[0]=a*c,e[4]=-a*h,e[8]=l,e[1]=n+i*l,e[5]=t-r*l,e[9]=-s*a,e[2]=r-t*l,e[6]=i+n*l,e[10]=o*a}else if("YXZ"===t.order){const t=a*c,n=a*h,i=l*c,r=l*h;e[0]=t+r*s,e[4]=i*s-n,e[8]=o*l,e[1]=o*h,e[5]=o*c,e[9]=-s,e[2]=n*s-i,e[6]=r+t*s,e[10]=o*a}else if("ZXY"===t.order){const t=a*c,n=a*h,i=l*c,r=l*h;e[0]=t-r*s,e[4]=-o*h,e[8]=i+n*s,e[1]=n+i*s,e[5]=o*c,e[9]=r-t*s,e[2]=-o*l,e[6]=s,e[10]=o*a}else if("ZYX"===t.order){const t=o*c,n=o*h,i=s*c,r=s*h;e[0]=a*c,e[4]=i*l-n,e[8]=t*l+r,e[1]=a*h,e[5]=r*l+t,e[9]=n*l-i,e[2]=-l,e[6]=s*a,e[10]=o*a}else if("YZX"===t.order){const t=o*a,n=o*l,i=s*a,r=s*l;e[0]=a*c,e[4]=r-t*h,e[8]=i*h+n,e[1]=h,e[5]=o*c,e[9]=-s*c,e[2]=-l*c,e[6]=n*h+i,e[10]=t-r*h}else if("XZY"===t.order){const t=o*a,n=o*l,i=s*a,r=s*l;e[0]=a*c,e[4]=-h,e[8]=l*c,e[1]=t*h+r,e[5]=o*c,e[9]=n*h-i,e[2]=i*h-n,e[6]=s*c,e[10]=r*h+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Hi,t,Vi)}lookAt(t,e,n){const i=this.elements;return Xi.subVectors(t,e),0===Xi.lengthSq()&&(Xi.z=1),Xi.normalize(),ji.crossVectors(n,Xi),0===ji.lengthSq()&&(1===Math.abs(n.z)?Xi.x+=1e-4:Xi.z+=1e-4,Xi.normalize(),ji.crossVectors(n,Xi)),ji.normalize(),qi.crossVectors(Xi,ji),i[0]=ji.x,i[4]=qi.x,i[8]=Xi.x,i[1]=ji.y,i[5]=qi.y,i[9]=Xi.y,i[2]=ji.z,i[6]=qi.z,i[10]=Xi.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,r=this.elements,o=n[0],s=n[4],a=n[8],l=n[12],c=n[1],h=n[5],u=n[9],p=n[13],d=n[2],f=n[6],m=n[10],g=n[14],_=n[3],y=n[7],v=n[11],x=n[15],M=i[0],b=i[4],S=i[8],E=i[12],w=i[1],T=i[5],C=i[9],R=i[13],A=i[2],P=i[6],L=i[10],I=i[14],N=i[3],D=i[7],O=i[11],W=i[15];return r[0]=o*M+s*w+a*A+l*N,r[4]=o*b+s*T+a*P+l*D,r[8]=o*S+s*C+a*L+l*O,r[12]=o*E+s*R+a*I+l*W,r[1]=c*M+h*w+u*A+p*N,r[5]=c*b+h*T+u*P+p*D,r[9]=c*S+h*C+u*L+p*O,r[13]=c*E+h*R+u*I+p*W,r[2]=d*M+f*w+m*A+g*N,r[6]=d*b+f*T+m*P+g*D,r[10]=d*S+f*C+m*L+g*O,r[14]=d*E+f*R+m*I+g*W,r[3]=_*M+y*w+v*A+x*N,r[7]=_*b+y*T+v*P+x*D,r[11]=_*S+y*C+v*L+x*O,r[15]=_*E+y*R+v*I+x*W,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],o=t[1],s=t[5],a=t[9],l=t[13],c=t[2],h=t[6],u=t[10],p=t[14];return t[3]*(+r*a*h-i*l*h-r*s*u+n*l*u+i*s*p-n*a*p)+t[7]*(+e*a*p-e*l*u+r*o*u-i*o*p+i*l*c-r*a*c)+t[11]*(+e*l*h-e*s*p-r*o*h+n*o*p+r*s*c-n*l*c)+t[15]*(-i*s*c-e*a*h+e*s*u+i*o*h-n*o*u+n*a*c)}transpose(){const t=this.elements;let e;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(t,e,n){const i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],o=t[4],s=t[5],a=t[6],l=t[7],c=t[8],h=t[9],u=t[10],p=t[11],d=t[12],f=t[13],m=t[14],g=t[15],_=h*m*l-f*u*l+f*a*p-s*m*p-h*a*g+s*u*g,y=d*u*l-c*m*l-d*a*p+o*m*p+c*a*g-o*u*g,v=c*f*l-d*h*l+d*s*p-o*f*p-c*s*g+o*h*g,x=d*h*a-c*f*a-d*s*u+o*f*u+c*s*m-o*h*m,M=e*_+n*y+i*v+r*x;if(0===M)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1/M;return t[0]=_*b,t[1]=(f*u*r-h*m*r-f*i*p+n*m*p+h*i*g-n*u*g)*b,t[2]=(s*m*r-f*a*r+f*i*l-n*m*l-s*i*g+n*a*g)*b,t[3]=(h*a*r-s*u*r-h*i*l+n*u*l+s*i*p-n*a*p)*b,t[4]=y*b,t[5]=(c*m*r-d*u*r+d*i*p-e*m*p-c*i*g+e*u*g)*b,t[6]=(d*a*r-o*m*r-d*i*l+e*m*l+o*i*g-e*a*g)*b,t[7]=(o*u*r-c*a*r+c*i*l-e*u*l-o*i*p+e*a*p)*b,t[8]=v*b,t[9]=(d*h*r-c*f*r-d*n*p+e*f*p+c*n*g-e*h*g)*b,t[10]=(o*f*r-d*s*r+d*n*l-e*f*l-o*n*g+e*s*g)*b,t[11]=(c*s*r-o*h*r-c*n*l+e*h*l+o*n*p-e*s*p)*b,t[12]=x*b,t[13]=(c*f*i-d*h*i+d*n*u-e*f*u-c*n*m+e*h*m)*b,t[14]=(d*s*i-o*f*i-d*n*a+e*f*a+o*n*m-e*s*m)*b,t[15]=(o*h*i-c*s*i+c*n*a-e*h*a-o*n*u+e*s*u)*b,this}scale(t){const e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),i=Math.sin(e),r=1-n,o=t.x,s=t.y,a=t.z,l=r*o,c=r*s;return this.set(l*o+n,l*s-i*a,l*a+i*s,0,l*s+i*a,c*s+n,c*a-i*o,0,l*a-i*s,c*a+i*o,r*a*a+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,i,r,o){return this.set(1,n,r,0,t,1,o,0,e,i,1,0,0,0,0,1),this}compose(t,e,n){const i=this.elements,r=e._x,o=e._y,s=e._z,a=e._w,l=r+r,c=o+o,h=s+s,u=r*l,p=r*c,d=r*h,f=o*c,m=o*h,g=s*h,_=a*l,y=a*c,v=a*h,x=n.x,M=n.y,b=n.z;return i[0]=(1-(f+g))*x,i[1]=(p+v)*x,i[2]=(d-y)*x,i[3]=0,i[4]=(p-v)*M,i[5]=(1-(u+g))*M,i[6]=(m+_)*M,i[7]=0,i[8]=(d+y)*b,i[9]=(m-_)*b,i[10]=(1-(u+f))*b,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;let r=Bi.set(i[0],i[1],i[2]).length();const o=Bi.set(i[4],i[5],i[6]).length(),s=Bi.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),t.x=i[12],t.y=i[13],t.z=i[14],Gi.copy(this);const a=1/r,l=1/o,c=1/s;return Gi.elements[0]*=a,Gi.elements[1]*=a,Gi.elements[2]*=a,Gi.elements[4]*=l,Gi.elements[5]*=l,Gi.elements[6]*=l,Gi.elements[8]*=c,Gi.elements[9]*=c,Gi.elements[10]*=c,e.setFromRotationMatrix(Gi),n.x=r,n.y=o,n.z=s,this}makePerspective(t,e,n,i,r,o){const s=this.elements,a=2*r/(e-t),l=2*r/(n-i),c=(e+t)/(e-t),h=(n+i)/(n-i),u=-(o+r)/(o-r),p=-2*o*r/(o-r);return s[0]=a,s[4]=0,s[8]=c,s[12]=0,s[1]=0,s[5]=l,s[9]=h,s[13]=0,s[2]=0,s[6]=0,s[10]=u,s[14]=p,s[3]=0,s[7]=0,s[11]=-1,s[15]=0,this}makeOrthographic(t,e,n,i,r,o){const s=this.elements,a=1/(e-t),l=1/(n-i),c=1/(o-r),h=(e+t)*a,u=(n+i)*l,p=(o+r)*c;return s[0]=2*a,s[4]=0,s[8]=0,s[12]=-h,s[1]=0,s[5]=2*l,s[9]=0,s[13]=-u,s[2]=0,s[6]=0,s[10]=-2*c,s[14]=-p,s[3]=0,s[7]=0,s[11]=0,s[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<16;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const Bi=new hi,Gi=new zi,Hi=new hi(0,0,0),Vi=new hi(1,1,1),ji=new hi,qi=new hi,Xi=new hi,Yi=new zi,Ki=new ci;class Zi{constructor(t=0,e=0,n=0,i=Zi.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=i}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,i=this._order){return this._x=t,this._y=e,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const i=t.elements,r=i[0],o=i[4],s=i[8],a=i[1],l=i[5],c=i[9],h=i[2],u=i[6],p=i[10];switch(e){case"XYZ":this._y=Math.asin(On(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-c,p),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-On(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(s,p),this._z=Math.atan2(a,l)):(this._y=Math.atan2(-h,r),this._z=0);break;case"ZXY":this._x=Math.asin(On(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(a,r));break;case"ZYX":this._y=Math.asin(-On(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(u,p),this._z=Math.atan2(a,r)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(On(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-h,r)):(this._x=0,this._y=Math.atan2(s,p));break;case"XZY":this._z=Math.asin(-On(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(u,l),this._y=Math.atan2(s,r)):(this._x=Math.atan2(-c,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===n&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Yi.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Yi,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return Ki.setFromEuler(this),this.setFromQuaternion(Ki,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Zi.DEFAULT_ORDER="XYZ";class Ji{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return 0!=(this.mask&t.mask)}isEnabled(t){return 0!=(this.mask&(1<<t|0))}}let Qi=0;const $i=new hi,tr=new ci,er=new zi,nr=new hi,ir=new hi,rr=new hi,or=new ci,sr=new hi(1,0,0),ar=new hi(0,1,0),lr=new hi(0,0,1),cr={type:"added"},hr={type:"removed"};class ur extends Pn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Qi++}),this.uuid=Dn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=ur.DEFAULT_UP.clone();const t=new hi,e=new Zi,n=new ci,i=new hi(1,1,1);e._onChange((function(){n.setFromEuler(e,!1)})),n._onChange((function(){e.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new zi},normalMatrix:{value:new Gn}}),this.matrix=new zi,this.matrixWorld=new zi,this.matrixAutoUpdate=ur.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=ur.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.layers=new Ji,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return tr.setFromAxisAngle(t,e),this.quaternion.multiply(tr),this}rotateOnWorldAxis(t,e){return tr.setFromAxisAngle(t,e),this.quaternion.premultiply(tr),this}rotateX(t){return this.rotateOnAxis(sr,t)}rotateY(t){return this.rotateOnAxis(ar,t)}rotateZ(t){return this.rotateOnAxis(lr,t)}translateOnAxis(t,e){return $i.copy(t).applyQuaternion(this.quaternion),this.position.add($i.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(sr,t)}translateY(t){return this.translateOnAxis(ar,t)}translateZ(t){return this.translateOnAxis(lr,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(er.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?nr.copy(t):nr.set(t,e,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ir.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?er.lookAt(ir,nr,this.up):er.lookAt(nr,ir,this.up),this.quaternion.setFromRotationMatrix(er),i&&(er.extractRotation(i.matrixWorld),tr.setFromRotationMatrix(er),this.quaternion.premultiply(tr.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(cr)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(hr)),this}removeFromParent(){const t=this.parent;return null!==t&&t.remove(this),this}clear(){for(let t=0;t<this.children.length;t++){const e=this.children[t];e.parent=null,e.dispatchEvent(hr)}return this.children.length=0,this}attach(t){return this.updateWorldMatrix(!0,!1),er.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),er.multiply(t.parent.matrixWorld)),t.applyMatrix4(er),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(t,e);if(void 0!==i)return i}}getObjectsByProperty(t,e){let n=[];this[t]===e&&n.push(this);for(let i=0,r=this.children.length;i<r;i++){const r=this.children[i].getObjectsByProperty(t,e);r.length>0&&(n=n.concat(r))}return n}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ir,t,rr),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ir,or,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);const e=this.children;for(let n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,i=e.length;n<i;n++){const i=e[n];!0!==i.matrixWorldAutoUpdate&&!0!==t||i.updateMatrixWorld(t)}}updateWorldMatrix(t,e){const n=this.parent;if(!0===t&&null!==n&&!0===n.matrixWorldAutoUpdate&&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===e){const t=this.children;for(let e=0,n=t.length;e<n;e++){const n=t[e];!0===n.matrixWorldAutoUpdate&&n.updateWorldMatrix(!1,!0)}}}toJSON(t){const e=void 0===t||"string"==typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const i={};function r(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),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),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(i.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(i.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const n=e.shapes;if(Array.isArray(n))for(let e=0,i=n.length;e<i;e++){const i=n[e];r(t.shapes,i)}else r(t.shapes,n)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(t.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const e=[];for(let n=0,i=this.material.length;n<i;n++)e.push(r(t.materials,this.material[n]));i.material=e}else i.material=r(t.materials,this.material);if(this.children.length>0){i.children=[];for(let e=0;e<this.children.length;e++)i.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){i.animations=[];for(let e=0;e<this.animations.length;e++){const n=this.animations[e];i.animations.push(r(t.animations,n))}}if(e){const e=o(t.geometries),i=o(t.materials),r=o(t.textures),s=o(t.images),a=o(t.shapes),l=o(t.skeletons),c=o(t.animations),h=o(t.nodes);e.length>0&&(n.geometries=e),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),s.length>0&&(n.images=s),a.length>0&&(n.shapes=a),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c),h.length>0&&(n.nodes=h)}return n.object=i,n;function o(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){const n=t.children[e];this.add(n.clone())}return this}}ur.DEFAULT_UP=new hi(0,1,0),ur.DEFAULT_MATRIX_AUTO_UPDATE=!0,ur.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const pr=new hi,dr=new hi,fr=new hi,mr=new hi,gr=new hi,_r=new hi,yr=new hi,vr=new hi,xr=new hi,Mr=new hi;let br=!1;class Sr{constructor(t=new hi,e=new hi,n=new hi){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,i){i.subVectors(n,e),pr.subVectors(t,e),i.cross(pr);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(t,e,n,i,r){pr.subVectors(i,e),dr.subVectors(n,e),fr.subVectors(t,e);const o=pr.dot(pr),s=pr.dot(dr),a=pr.dot(fr),l=dr.dot(dr),c=dr.dot(fr),h=o*l-s*s;if(0===h)return r.set(-2,-1,-1);const u=1/h,p=(l*a-s*c)*u,d=(o*c-s*a)*u;return r.set(1-p-d,d,p)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,mr),mr.x>=0&&mr.y>=0&&mr.x+mr.y<=1}static getUV(t,e,n,i,r,o,s,a){return!1===br&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),br=!0),this.getInterpolation(t,e,n,i,r,o,s,a)}static getInterpolation(t,e,n,i,r,o,s,a){return this.getBarycoord(t,e,n,i,mr),a.setScalar(0),a.addScaledVector(r,mr.x),a.addScaledVector(o,mr.y),a.addScaledVector(s,mr.z),a}static isFrontFacing(t,e,n,i){return pr.subVectors(n,e),dr.subVectors(t,e),pr.cross(dr).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,i),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return pr.subVectors(this.c,this.b),dr.subVectors(this.a,this.b),.5*pr.cross(dr).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Sr.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Sr.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,i,r){return!1===br&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),br=!0),Sr.getInterpolation(t,this.a,this.b,this.c,e,n,i,r)}getInterpolation(t,e,n,i,r){return Sr.getInterpolation(t,this.a,this.b,this.c,e,n,i,r)}containsPoint(t){return Sr.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Sr.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,i=this.b,r=this.c;let o,s;gr.subVectors(i,n),_r.subVectors(r,n),vr.subVectors(t,n);const a=gr.dot(vr),l=_r.dot(vr);if(a<=0&&l<=0)return e.copy(n);xr.subVectors(t,i);const c=gr.dot(xr),h=_r.dot(xr);if(c>=0&&h<=c)return e.copy(i);const u=a*h-c*l;if(u<=0&&a>=0&&c<=0)return o=a/(a-c),e.copy(n).addScaledVector(gr,o);Mr.subVectors(t,r);const p=gr.dot(Mr),d=_r.dot(Mr);if(d>=0&&p<=d)return e.copy(r);const f=p*l-a*d;if(f<=0&&l>=0&&d<=0)return s=l/(l-d),e.copy(n).addScaledVector(_r,s);const m=c*d-p*h;if(m<=0&&h-c>=0&&p-d>=0)return yr.subVectors(r,i),s=(h-c)/(h-c+(p-d)),e.copy(i).addScaledVector(yr,s);const g=1/(m+f+u);return o=f*g,s=u*g,e.copy(n).addScaledVector(gr,o).addScaledVector(_r,s)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let Er=0;class wr extends Pn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Er++}),this.uuid=Dn(),this.name="",this.type="Material",this.blending=1,this.side=Oe,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=ke,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Cn,this.stencilZFail=Cn,this.stencilZPass=Cn,this.stencilWrite=!1,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.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const n=t[e];if(void 0===n){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const i=this[e];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n:console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`)}}toJSON(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}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),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.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.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),this.side!==Oe&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),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,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,void 0!==this.rotation&&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),void 0!==this.linewidth&&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.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.forceSinglePass&&(n.forceSinglePass=this.forceSinglePass),!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.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),e){const e=i(t.textures),r=i(t.images);e.length>0&&(n.textures=e),r.length>0&&(n.images=r)}return n}clone(){return(new this.constructor).copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(null!==e){const t=e.length;n=new Array(t);for(let i=0;i!==t;++i)n[i]=e[i].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}}const Tr={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Cr={h:0,s:0,l:0},Rr={h:0,s:0,l:0};function Ar(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}class Pr{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}set(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=En){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,Qn.toWorkingColorSpace(this,e),this}setRGB(t,e,n,i=Qn.workingColorSpace){return this.r=t,this.g=e,this.b=n,Qn.toWorkingColorSpace(this,i),this}setHSL(t,e,n,i=Qn.workingColorSpace){if(t=(t%(r=1)+r)%r,e=On(e,0,1),n=On(n,0,1),0===e)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+e):n+e-n*e,r=2*n-i;this.r=Ar(r,i,t+1/3),this.g=Ar(r,i,t),this.b=Ar(r,i,t-1/3)}var r;return Qn.toWorkingColorSpace(this,i),this}setStyle(t,e=En){function n(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;const o=i[1],s=i[2];switch(o){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,Qn.toWorkingColorSpace(this,e),n(r[4]),this;if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return this.r=Math.min(100,parseInt(r[1],10))/100,this.g=Math.min(100,parseInt(r[2],10))/100,this.b=Math.min(100,parseInt(r[3],10))/100,Qn.toWorkingColorSpace(this,e),n(r[4]),this;break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s)){const t=parseFloat(r[1])/360,i=parseFloat(r[2])/100,o=parseFloat(r[3])/100;return n(r[4]),this.setHSL(t,i,o,e)}break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(t)){const n=i[1],r=n.length;if(3===r)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,e);if(6===r)return this.setHex(parseInt(n,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=En){const n=Tr[t.toLowerCase()];return void 0!==n?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=qn(t.r),this.g=qn(t.g),this.b=qn(t.b),this}copyLinearToSRGB(t){return this.r=Xn(t.r),this.g=Xn(t.g),this.b=Xn(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=En){return Qn.fromWorkingColorSpace(Lr.copy(this),t),On(255*Lr.r,0,255)<<16^On(255*Lr.g,0,255)<<8^On(255*Lr.b,0,255)<<0}getHexString(t=En){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Qn.workingColorSpace){Qn.fromWorkingColorSpace(Lr.copy(this),e);const n=Lr.r,i=Lr.g,r=Lr.b,o=Math.max(n,i,r),s=Math.min(n,i,r);let a,l;const c=(s+o)/2;if(s===o)a=0,l=0;else{const t=o-s;switch(l=c<=.5?t/(o+s):t/(2-o-s),o){case n:a=(i-r)/t+(i<r?6:0);break;case i:a=(r-n)/t+2;break;case r:a=(n-i)/t+4}a/=6}return t.h=a,t.s=l,t.l=c,t}getRGB(t,e=Qn.workingColorSpace){return Qn.fromWorkingColorSpace(Lr.copy(this),e),t.r=Lr.r,t.g=Lr.g,t.b=Lr.b,t}getStyle(t=En){Qn.fromWorkingColorSpace(Lr.copy(this),t);const e=Lr.r,n=Lr.g,i=Lr.b;return t!==En?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${255*e|0},${255*n|0},${255*i|0})`}offsetHSL(t,e,n){return this.getHSL(Cr),Cr.h+=t,Cr.s+=e,Cr.l+=n,this.setHSL(Cr.h,Cr.s,Cr.l),this}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(Cr),t.getHSL(Rr);const n=Wn(Cr.h,Rr.h,e),i=Wn(Cr.s,Rr.s,e),r=Wn(Cr.l,Rr.l,e);return this.setHSL(n,i,r),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){const e=this.r,n=this.g,i=this.b,r=t.elements;return this.r=r[0]*e+r[3]*n+r[6]*i,this.g=r[1]*e+r[4]*n+r[7]*i,this.b=r[2]*e+r[5]*n+r[8]*i,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Lr=new Pr;Pr.NAMES=Tr;class Ir extends wr{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Pr(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=ze,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const Nr=new hi,Dr=new Bn;class Or{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=n,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[t+i]=e.array[n+i];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,n=this.count;e<n;e++)Dr.fromBufferAttribute(this,e),Dr.applyMatrix3(t),this.setXY(e,Dr.x,Dr.y);else if(3===this.itemSize)for(let e=0,n=this.count;e<n;e++)Nr.fromBufferAttribute(this,e),Nr.applyMatrix3(t),this.setXYZ(e,Nr.x,Nr.y,Nr.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)Nr.fromBufferAttribute(this,e),Nr.applyMatrix4(t),this.setXYZ(e,Nr.x,Nr.y,Nr.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Nr.fromBufferAttribute(this,e),Nr.applyNormalMatrix(t),this.setXYZ(e,Nr.x,Nr.y,Nr.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Nr.fromBufferAttribute(this,e),Nr.transformDirection(t),this.setXYZ(e,Nr.x,Nr.y,Nr.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=kn(e,this.array)),e}setX(t,e){return this.normalized&&(e=zn(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=kn(e,this.array)),e}setY(t,e){return this.normalized&&(e=zn(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=kn(e,this.array)),e}setZ(t,e){return this.normalized&&(e=zn(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=kn(e,this.array)),e}setW(t,e){return this.normalized&&(e=zn(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=zn(e,this.array),n=zn(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,i){return t*=this.itemSize,this.normalized&&(e=zn(e,this.array),n=zn(n,this.array),i=zn(i,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this}setXYZW(t,e,n,i,r){return t*=this.itemSize,this.normalized&&(e=zn(e,this.array),n=zn(n,this.array),i=zn(i,this.array),r=zn(r,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=r,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),35044!==this.usage&&(t.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(t.updateRange=this.updateRange),t}copyColorsArray(){console.error("THREE.BufferAttribute: copyColorsArray() was removed in r144.")}copyVector2sArray(){console.error("THREE.BufferAttribute: copyVector2sArray() was removed in r144.")}copyVector3sArray(){console.error("THREE.BufferAttribute: copyVector3sArray() was removed in r144.")}copyVector4sArray(){console.error("THREE.BufferAttribute: copyVector4sArray() was removed in r144.")}}class Wr extends Or{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class Ur extends Or{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class Fr extends Or{constructor(t,e,n){super(new Float32Array(t),e,n)}}let kr=0;const zr=new zi,Br=new ur,Gr=new hi,Hr=new di,Vr=new di,jr=new hi;class qr extends Pn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:kr++}),this.uuid=Dn(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(Vn(t)?Ur:Wr)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const e=(new Gn).getNormalMatrix(t);n.applyNormalMatrix(e),n.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(t),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return zr.makeRotationFromQuaternion(t),this.applyMatrix4(zr),this}rotateX(t){return zr.makeRotationX(t),this.applyMatrix4(zr),this}rotateY(t){return zr.makeRotationY(t),this.applyMatrix4(zr),this}rotateZ(t){return zr.makeRotationZ(t),this.applyMatrix4(zr),this}translate(t,e,n){return zr.makeTranslation(t,e,n),this.applyMatrix4(zr),this}scale(t,e,n){return zr.makeScale(t,e,n),this.applyMatrix4(zr),this}lookAt(t){return Br.lookAt(t),Br.updateMatrix(),this.applyMatrix4(Br.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Gr).negate(),this.translate(Gr.x,Gr.y,Gr.z),this}setFromPoints(t){const e=[];for(let n=0,i=t.length;n<i;n++){const i=t[n];e.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new Fr(e,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new di);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new hi(-1/0,-1/0,-1/0),new hi(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];Hr.setFromBufferAttribute(n),this.morphTargetsRelative?(jr.addVectors(this.boundingBox.min,Hr.min),this.boundingBox.expandByPoint(jr),jr.addVectors(this.boundingBox.max,Hr.max),this.boundingBox.expandByPoint(jr)):(this.boundingBox.expandByPoint(Hr.min),this.boundingBox.expandByPoint(Hr.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(){null===this.boundingSphere&&(this.boundingSphere=new Li);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new hi,1/0);if(t){const n=this.boundingSphere.center;if(Hr.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];Vr.setFromBufferAttribute(n),this.morphTargetsRelative?(jr.addVectors(Hr.min,Vr.min),Hr.expandByPoint(jr),jr.addVectors(Hr.max,Vr.max),Hr.expandByPoint(jr)):(Hr.expandByPoint(Vr.min),Hr.expandByPoint(Vr.max))}Hr.getCenter(n);let i=0;for(let e=0,r=t.count;e<r;e++)jr.fromBufferAttribute(t,e),i=Math.max(i,n.distanceToSquared(jr));if(e)for(let r=0,o=e.length;r<o;r++){const o=e[r],s=this.morphTargetsRelative;for(let e=0,r=o.count;e<r;e++)jr.fromBufferAttribute(o,e),s&&(Gr.fromBufferAttribute(t,e),jr.add(Gr)),i=Math.max(i,n.distanceToSquared(jr))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const n=t.array,i=e.position.array,r=e.normal.array,o=e.uv.array,s=i.length/3;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new Or(new Float32Array(4*s),4));const a=this.getAttribute("tangent").array,l=[],c=[];for(let t=0;t<s;t++)l[t]=new hi,c[t]=new hi;const h=new hi,u=new hi,p=new hi,d=new Bn,f=new Bn,m=new Bn,g=new hi,_=new hi;function y(t,e,n){h.fromArray(i,3*t),u.fromArray(i,3*e),p.fromArray(i,3*n),d.fromArray(o,2*t),f.fromArray(o,2*e),m.fromArray(o,2*n),u.sub(h),p.sub(h),f.sub(d),m.sub(d);const r=1/(f.x*m.y-m.x*f.y);isFinite(r)&&(g.copy(u).multiplyScalar(m.y).addScaledVector(p,-f.y).multiplyScalar(r),_.copy(p).multiplyScalar(f.x).addScaledVector(u,-m.x).multiplyScalar(r),l[t].add(g),l[e].add(g),l[n].add(g),c[t].add(_),c[e].add(_),c[n].add(_))}let v=this.groups;0===v.length&&(v=[{start:0,count:n.length}]);for(let t=0,e=v.length;t<e;++t){const e=v[t],i=e.start;for(let t=i,r=i+e.count;t<r;t+=3)y(n[t+0],n[t+1],n[t+2])}const x=new hi,M=new hi,b=new hi,S=new hi;function E(t){b.fromArray(r,3*t),S.copy(b);const e=l[t];x.copy(e),x.sub(b.multiplyScalar(b.dot(e))).normalize(),M.crossVectors(S,e);const n=M.dot(c[t])<0?-1:1;a[4*t]=x.x,a[4*t+1]=x.y,a[4*t+2]=x.z,a[4*t+3]=n}for(let t=0,e=v.length;t<e;++t){const e=v[t],i=e.start;for(let t=i,r=i+e.count;t<r;t+=3)E(n[t+0]),E(n[t+1]),E(n[t+2])}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(void 0!==e){let n=this.getAttribute("normal");if(void 0===n)n=new Or(new Float32Array(3*e.count),3),this.setAttribute("normal",n);else for(let t=0,e=n.count;t<e;t++)n.setXYZ(t,0,0,0);const i=new hi,r=new hi,o=new hi,s=new hi,a=new hi,l=new hi,c=new hi,h=new hi;if(t)for(let u=0,p=t.count;u<p;u+=3){const p=t.getX(u+0),d=t.getX(u+1),f=t.getX(u+2);i.fromBufferAttribute(e,p),r.fromBufferAttribute(e,d),o.fromBufferAttribute(e,f),c.subVectors(o,r),h.subVectors(i,r),c.cross(h),s.fromBufferAttribute(n,p),a.fromBufferAttribute(n,d),l.fromBufferAttribute(n,f),s.add(c),a.add(c),l.add(c),n.setXYZ(p,s.x,s.y,s.z),n.setXYZ(d,a.x,a.y,a.z),n.setXYZ(f,l.x,l.y,l.z)}else for(let t=0,s=e.count;t<s;t+=3)i.fromBufferAttribute(e,t+0),r.fromBufferAttribute(e,t+1),o.fromBufferAttribute(e,t+2),c.subVectors(o,r),h.subVectors(i,r),c.cross(h),n.setXYZ(t+0,c.x,c.y,c.z),n.setXYZ(t+1,c.x,c.y,c.z),n.setXYZ(t+2,c.x,c.y,c.z);this.normalizeNormals(),n.needsUpdate=!0}}merge(){return console.error("THREE.BufferGeometry.merge() has been removed. Use THREE.BufferGeometryUtils.mergeGeometries() instead."),this}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)jr.fromBufferAttribute(t,e),jr.normalize(),t.setXYZ(e,jr.x,jr.y,jr.z)}toNonIndexed(){function t(t,e){const n=t.array,i=t.itemSize,r=t.normalized,o=new n.constructor(e.length*i);let s=0,a=0;for(let r=0,l=e.length;r<l;r++){s=t.isInterleavedBufferAttribute?e[r]*t.data.stride+t.offset:e[r]*i;for(let t=0;t<i;t++)o[a++]=n[s++]}return new Or(o,i,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new qr,n=this.index.array,i=this.attributes;for(const r in i){const o=t(i[r],n);e.setAttribute(r,o)}const r=this.morphAttributes;for(const i in r){const o=[],s=r[i];for(let e=0,i=s.length;e<i;e++){const i=t(s[e],n);o.push(i)}e.morphAttributes[i]=o}e.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let t=0,n=o.length;t<n;t++){const n=o[t];e.addGroup(n.start,n.count,n.materialIndex)}return e}toJSON(){const t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const e in n){const i=n[e];t.data.attributes[e]=i.toJSON(t.data)}const i={};let r=!1;for(const e in this.morphAttributes){const n=this.morphAttributes[e],o=[];for(let e=0,i=n.length;e<i;e++){const i=n[e];o.push(i.toJSON(t.data))}o.length>0&&(i[e]=o,r=!0)}r&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(t.data.groups=JSON.parse(JSON.stringify(o)));const s=this.boundingSphere;return null!==s&&(t.data.boundingSphere={center:s.center.toArray(),radius:s.radius}),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;null!==n&&this.setIndex(n.clone(e));const i=t.attributes;for(const t in i){const n=i[t];this.setAttribute(t,n.clone(e))}const r=t.morphAttributes;for(const t in r){const n=[],i=r[t];for(let t=0,r=i.length;t<r;t++)n.push(i[t].clone(e));this.morphAttributes[t]=n}this.morphTargetsRelative=t.morphTargetsRelative;const o=t.groups;for(let t=0,e=o.length;t<e;t++){const e=o[t];this.addGroup(e.start,e.count,e.materialIndex)}const s=t.boundingBox;null!==s&&(this.boundingBox=s.clone());const a=t.boundingSphere;return null!==a&&(this.boundingSphere=a.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Xr=new zi,Yr=new ki,Kr=new Li,Zr=new hi,Jr=new hi,Qr=new hi,$r=new hi,to=new hi,eo=new hi,no=new Bn,io=new Bn,ro=new Bn,oo=new hi,so=new hi,ao=new hi,lo=new hi,co=new hi;class ho extends ur{constructor(t=new qr,e=new Ir){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const n=t[e[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=n.length;t<e;t++){const e=n[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}getVertexPosition(t,e){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,o=n.morphTargetsRelative;e.fromBufferAttribute(i,t);const s=this.morphTargetInfluences;if(r&&s){eo.set(0,0,0);for(let n=0,i=r.length;n<i;n++){const i=s[n],a=r[n];0!==i&&(to.fromBufferAttribute(a,t),o?eo.addScaledVector(to,i):eo.addScaledVector(to.sub(e),i))}e.add(eo)}return this.isSkinnedMesh&&this.applyBoneTransform(t,e),e}raycast(t,e){const n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0===i)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),Kr.copy(n.boundingSphere),Kr.applyMatrix4(r),Yr.copy(t.ray).recast(t.near),!1===Kr.containsPoint(Yr.origin)){if(null===Yr.intersectSphere(Kr,Zr))return;if(Yr.origin.distanceToSquared(Zr)>(t.far-t.near)**2)return}if(Xr.copy(r).invert(),Yr.copy(t.ray).applyMatrix4(Xr),null!==n.boundingBox&&!1===Yr.intersectsBox(n.boundingBox))return;let o;const s=n.index,a=n.attributes.position,l=n.attributes.uv,c=n.attributes.uv2,h=n.attributes.normal,u=n.groups,p=n.drawRange;if(null!==s)if(Array.isArray(i))for(let n=0,r=u.length;n<r;n++){const r=u[n],a=i[r.materialIndex];for(let n=Math.max(r.start,p.start),i=Math.min(s.count,Math.min(r.start+r.count,p.start+p.count));n<i;n+=3){const i=s.getX(n),u=s.getX(n+1),p=s.getX(n+2);o=uo(this,a,t,Yr,l,c,h,i,u,p),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=r.materialIndex,e.push(o))}}else for(let n=Math.max(0,p.start),r=Math.min(s.count,p.start+p.count);n<r;n+=3){const r=s.getX(n),a=s.getX(n+1),u=s.getX(n+2);o=uo(this,i,t,Yr,l,c,h,r,a,u),o&&(o.faceIndex=Math.floor(n/3),e.push(o))}else if(void 0!==a)if(Array.isArray(i))for(let n=0,r=u.length;n<r;n++){const r=u[n],s=i[r.materialIndex];for(let n=Math.max(r.start,p.start),i=Math.min(a.count,Math.min(r.start+r.count,p.start+p.count));n<i;n+=3)o=uo(this,s,t,Yr,l,c,h,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=r.materialIndex,e.push(o))}else for(let n=Math.max(0,p.start),r=Math.min(a.count,p.start+p.count);n<r;n+=3)o=uo(this,i,t,Yr,l,c,h,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),e.push(o))}}function uo(t,e,n,i,r,o,s,a,l,c){t.getVertexPosition(a,Jr),t.getVertexPosition(l,Qr),t.getVertexPosition(c,$r);const h=function(t,e,n,i,r,o,s,a){let l;if(l=e.side===We?i.intersectTriangle(s,o,r,!0,a):i.intersectTriangle(r,o,s,e.side===Oe,a),null===l)return null;co.copy(a),co.applyMatrix4(t.matrixWorld);const c=n.ray.origin.distanceTo(co);return c<n.near||c>n.far?null:{distance:c,point:co.clone(),object:t}}(t,e,n,i,Jr,Qr,$r,lo);if(h){r&&(no.fromBufferAttribute(r,a),io.fromBufferAttribute(r,l),ro.fromBufferAttribute(r,c),h.uv=Sr.getInterpolation(lo,Jr,Qr,$r,no,io,ro,new Bn)),o&&(no.fromBufferAttribute(o,a),io.fromBufferAttribute(o,l),ro.fromBufferAttribute(o,c),h.uv2=Sr.getInterpolation(lo,Jr,Qr,$r,no,io,ro,new Bn)),s&&(oo.fromBufferAttribute(s,a),so.fromBufferAttribute(s,l),ao.fromBufferAttribute(s,c),h.normal=Sr.getInterpolation(lo,Jr,Qr,$r,oo,so,ao,new hi),h.normal.dot(i.direction)>0&&h.normal.multiplyScalar(-1));const t={a,b:l,c,normal:new hi,materialIndex:0};Sr.getNormal(Jr,Qr,$r,t.normal),h.face=t}return h}class po extends qr{constructor(t=1,e=1,n=1,i=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};const s=this;i=Math.floor(i),r=Math.floor(r),o=Math.floor(o);const a=[],l=[],c=[],h=[];let u=0,p=0;function d(t,e,n,i,r,o,d,f,m,g,_){const y=o/m,v=d/g,x=o/2,M=d/2,b=f/2,S=m+1,E=g+1;let w=0,T=0;const C=new hi;for(let o=0;o<E;o++){const s=o*v-M;for(let a=0;a<S;a++){const u=a*y-x;C[t]=u*i,C[e]=s*r,C[n]=b,l.push(C.x,C.y,C.z),C[t]=0,C[e]=0,C[n]=f>0?1:-1,c.push(C.x,C.y,C.z),h.push(a/m),h.push(1-o/g),w+=1}}for(let t=0;t<g;t++)for(let e=0;e<m;e++){const n=u+e+S*t,i=u+e+S*(t+1),r=u+(e+1)+S*(t+1),o=u+(e+1)+S*t;a.push(n,i,o),a.push(i,r,o),T+=6}s.addGroup(p,T,_),p+=T,u+=w}d("z","y","x",-1,-1,n,e,t,o,r,0),d("z","y","x",1,-1,n,e,-t,o,r,1),d("x","z","y",1,1,t,n,e,i,o,2),d("x","z","y",1,-1,t,n,-e,i,o,3),d("x","y","z",1,-1,t,e,n,i,r,4),d("x","y","z",-1,-1,t,e,-n,i,r,5),this.setIndex(a),this.setAttribute("position",new Fr(l,3)),this.setAttribute("normal",new Fr(c,3)),this.setAttribute("uv",new Fr(h,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new po(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function fo(t){const e={};for(const n in t){e[n]={};for(const i in t[n]){const r=t[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[n][i]=null):e[n][i]=r.clone():Array.isArray(r)?e[n][i]=r.slice():e[n][i]=r}}return e}function mo(t){const e={};for(let n=0;n<t.length;n++){const i=fo(t[n]);for(const t in i)e[t]=i[t]}return e}function go(t){return null===t.getRenderTarget()&&t.outputEncoding===Sn?En:wn}const _o={clone:fo,merge:mo};class yo extends wr{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,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,this.glslVersion=null,void 0!==t&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=fo(t.uniforms),this.uniformsGroups=function(t){const e=[];for(let n=0;n<t.length;n++)e.push(t[n].clone());return e}(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?e.uniforms[n]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:"m4",value:i.toArray()}:e.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const t in this.extensions)!0===this.extensions[t]&&(n[t]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class vo extends ur{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new zi,this.projectionMatrix=new zi,this.projectionMatrixInverse=new zi}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}class xo extends vo{constructor(t=50,e=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=2*Nn*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*In*this.fov);return.5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*Nn*Math.atan(Math.tan(.5*In*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,n,i,r,o){this.aspect=t/e,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=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*In*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i;const o=this.view;if(null!==this.view&&this.view.enabled){const t=o.fullWidth,s=o.fullHeight;r+=o.offsetX*i/t,e-=o.offsetY*n/s,i*=o.width/t,n*=o.height/s}const s=this.filmOffset;0!==s&&(r+=t*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const Mo=-90;class bo extends ur{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n;const i=new xo(Mo,1,t,e);i.layers=this.layers,i.up.set(0,1,0),i.lookAt(1,0,0),this.add(i);const r=new xo(Mo,1,t,e);r.layers=this.layers,r.up.set(0,1,0),r.lookAt(-1,0,0),this.add(r);const o=new xo(Mo,1,t,e);o.layers=this.layers,o.up.set(0,0,-1),o.lookAt(0,1,0),this.add(o);const s=new xo(Mo,1,t,e);s.layers=this.layers,s.up.set(0,0,1),s.lookAt(0,-1,0),this.add(s);const a=new xo(Mo,1,t,e);a.layers=this.layers,a.up.set(0,1,0),a.lookAt(0,0,1),this.add(a);const l=new xo(Mo,1,t,e);l.layers=this.layers,l.up.set(0,1,0),l.lookAt(0,0,-1),this.add(l)}update(t,e){null===this.parent&&this.updateMatrixWorld();const n=this.renderTarget,[i,r,o,s,a,l]=this.children,c=t.getRenderTarget(),h=t.toneMapping,u=t.xr.enabled;t.toneMapping=He,t.xr.enabled=!1;const p=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,i),t.setRenderTarget(n,1),t.render(e,r),t.setRenderTarget(n,2),t.render(e,o),t.setRenderTarget(n,3),t.render(e,s),t.setRenderTarget(n,4),t.render(e,a),n.texture.generateMipmaps=p,t.setRenderTarget(n,5),t.render(e,l),t.setRenderTarget(c),t.toneMapping=h,t.xr.enabled=u,n.texture.needsPMREMUpdate=!0}}class So extends ri{constructor(t,e,n,i,r,o,s,a,l,c){super(t=void 0!==t?t:[],e=void 0!==e?e:Ke,n,i,r,o,s,a,l,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class Eo extends si{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new So(i,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:rn}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={tEquirect:{value:null}},i="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",r="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",o=new po(5,5,5),s=new yo({name:"CubemapFromEquirect",uniforms:fo(n),vertexShader:i,fragmentShader:r,side:We,blending:Fe});s.uniforms.tEquirect.value=e;const a=new ho(o,s),l=e.minFilter;return e.minFilter===on&&(e.minFilter=rn),new bo(1,10,this).update(t,a),e.minFilter=l,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,i){const r=t.getRenderTarget();for(let r=0;r<6;r++)t.setRenderTarget(this,r),t.clear(e,n,i);t.setRenderTarget(r)}}const wo=new hi,To=new hi,Co=new Gn;class Ro{constructor(t=new hi(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=wo.subVectors(n,e).cross(To.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){const n=t.delta(wo),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;const r=-(t.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:e.copy(t.start).addScaledVector(n,r)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||Co.getNormalMatrix(t),i=this.coplanarPoint(wo).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const Ao=new Li,Po=new hi;class Lo{constructor(t=new Ro,e=new Ro,n=new Ro,i=new Ro,r=new Ro,o=new Ro){this.planes=[t,e,n,i,r,o]}set(t,e,n,i,r,o){const s=this.planes;return s[0].copy(t),s[1].copy(e),s[2].copy(n),s[3].copy(i),s[4].copy(r),s[5].copy(o),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t){const e=this.planes,n=t.elements,i=n[0],r=n[1],o=n[2],s=n[3],a=n[4],l=n[5],c=n[6],h=n[7],u=n[8],p=n[9],d=n[10],f=n[11],m=n[12],g=n[13],_=n[14],y=n[15];return e[0].setComponents(s-i,h-a,f-u,y-m).normalize(),e[1].setComponents(s+i,h+a,f+u,y+m).normalize(),e[2].setComponents(s+r,h+l,f+p,y+g).normalize(),e[3].setComponents(s-r,h-l,f-p,y-g).normalize(),e[4].setComponents(s-o,h-c,f-d,y-_).normalize(),e[5].setComponents(s+o,h+c,f+d,y+_).normalize(),this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),Ao.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),Ao.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(Ao)}intersectsSprite(t){return Ao.center.set(0,0,0),Ao.radius=.7071067811865476,Ao.applyMatrix4(t.matrixWorld),this.intersectsSphere(Ao)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let t=0;t<6;t++)if(e[t].distanceToPoint(n)<i)return!1;return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const i=e[n];if(Po.x=i.normal.x>0?t.max.x:t.min.x,Po.y=i.normal.y>0?t.max.y:t.min.y,Po.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(Po)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function Io(){let t=null,e=!1,n=null,i=null;function r(e,o){n(e,o),i=t.requestAnimationFrame(r)}return{start:function(){!0!==e&&null!==n&&(i=t.requestAnimationFrame(r),e=!0)},stop:function(){t.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function No(t,e){const n=e.isWebGL2,i=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),i.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);const n=i.get(e);n&&(t.deleteBuffer(n.buffer),i.delete(e))},update:function(e,r){if(e.isGLBufferAttribute){const t=i.get(e);return void((!t||t.version<e.version)&&i.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version}))}e.isInterleavedBufferAttribute&&(e=e.data);const o=i.get(e);void 0===o?i.set(e,function(e,i){const r=e.array,o=e.usage,s=t.createBuffer();let a;if(t.bindBuffer(i,s),t.bufferData(i,r,o),e.onUploadCallback(),r instanceof Float32Array)a=5126;else if(r instanceof Uint16Array)if(e.isFloat16BufferAttribute){if(!n)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");a=5131}else a=5123;else if(r instanceof Int16Array)a=5122;else if(r instanceof Uint32Array)a=5125;else if(r instanceof Int32Array)a=5124;else if(r instanceof Int8Array)a=5120;else if(r instanceof Uint8Array)a=5121;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);a=5121}return{buffer:s,type:a,bytesPerElement:r.BYTES_PER_ELEMENT,version:e.version}}(e,r)):o.version<e.version&&(function(e,i,r){const o=i.array,s=i.updateRange;t.bindBuffer(r,e),-1===s.count?t.bufferSubData(r,0,o):(n?t.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o,s.offset,s.count):t.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o.subarray(s.offset,s.offset+s.count)),s.count=-1),i.onUploadCallback()}(o.buffer,e,r),o.version=e.version)}}}class Do extends qr{constructor(t=1,e=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};const r=t/2,o=e/2,s=Math.floor(n),a=Math.floor(i),l=s+1,c=a+1,h=t/s,u=e/a,p=[],d=[],f=[],m=[];for(let t=0;t<c;t++){const e=t*u-o;for(let n=0;n<l;n++){const i=n*h-r;d.push(i,-e,0),f.push(0,0,1),m.push(n/s),m.push(1-t/a)}}for(let t=0;t<a;t++)for(let e=0;e<s;e++){const n=e+l*t,i=e+l*(t+1),r=e+1+l*(t+1),o=e+1+l*t;p.push(n,i,o),p.push(i,r,o)}this.setIndex(p),this.setAttribute("position",new Fr(d,3)),this.setAttribute("normal",new Fr(f,3)),this.setAttribute("uv",new Fr(m,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Do(t.width,t.height,t.widthSegments,t.heightSegments)}}const Oo={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\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:"float 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_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\t return vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat R21 = R12;\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos.xyz );\n\t\tvec3 vSigmaY = dFdy( surf_pos.xyz );\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 ) * faceDirection;\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_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 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 max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\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 luminance( const in vec3 rgb ) {\n\tconst vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n\treturn dot( weights, rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_v0 0.339\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_v1 0.276\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_v4 0.046\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_v5 0.016\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_v6 0.0038\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",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, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\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:"vec4 LinearToLinear( in vec4 value ) {\n\treturn value;\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}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\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 vFogDepth;\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 USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( LEGACY_LIGHTS )\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#else\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.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 vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",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;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, 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_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_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}\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( V * 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}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\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.roughness;\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#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometry.viewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometry, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\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, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform ivec2 morphTargetsTextureSize;\n\t\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_NORMALMAP_TANGENTSPACE\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal, vNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#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",normal_pars_vertex:"#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",normal_vertex:"#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",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",output_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha + 0.1;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",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}\nvec2 packDepthToRG( in highp float v ) {\n\treturn packDepthToRGBA( v ).yx;\n}\nfloat unpackRGToDepth( const in highp vec2 v ) {\n\treturn unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( 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 depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",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\tuniform highp sampler2D boneTexture;\n\tuniform int boneTextureSize;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tfloat j = i * 4.0;\n\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\ty = dy * ( y + 0.5 );\n\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\treturn bone;\n\t}\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, vSpecularMapUv );\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#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmission = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmission.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, vec2 fullSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\t\n\t\tvec2 lodFudge = pow( 1.95, lod ) / fullSize;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec2 fullSize = vec2( textureSize( sampler, 0 ) );\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), fullSize, floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), fullSize, ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn radiance;\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance * radiance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );\n\t}\n#endif",uv_pars_fragment:"#ifdef USE_UV\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_UV2\n\tattribute vec2 uv2;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",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}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",backgroundCube_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}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\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}",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 = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\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>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",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 <alphatest_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",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}",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 <alphatest_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}",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}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",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 <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\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 <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_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 <color_vertex>\n\t#include <morphcolor_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\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 <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_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 <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <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\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\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\t#include <output_fragment>\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 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_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 <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_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_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\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}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <output_fragment>\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}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_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#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_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 <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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}",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 <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\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\t#include <output_fragment>\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 STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_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 <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_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 <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_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 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\n\t#endif\n\t#include <output_fragment>\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}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_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 <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <output_fragment>\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}",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>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_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\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\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 <worldpos_vertex>\n\t#include <shadowmap_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 <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include 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n=0!==t.length||e||0!==i||r;return r=e,i=t.length,n},this.beginShadows=function(){o=!0,c(null)},this.endShadows=function(){o=!1},this.setGlobalState=function(t,e){n=c(t,e,0)},this.setState=function(s,a,h){const u=s.clippingPlanes,p=s.clipIntersection,d=s.clipShadows,f=t.get(s);if(!r||null===u||0===u.length||o&&!d)o?c(null):(l.value!==n&&(l.value=n,l.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0);else{const t=o?0:i,e=4*t;let r=f.clippingState||null;l.value=r,r=c(u,a,e,h);for(let t=0;t!==e;++t)r[t]=n[t];f.clippingState=r,this.numIntersection=p?this.numPlanes:0,this.numPlanes+=t}}}function Vo(t){let e=new WeakMap;function n(t,e){return 303===e?t.mapping=Ke:304===e&&(t.mapping=Ze),t}function i(t){const n=t.target;n.removeEventListener("dispose",i);const r=e.get(n);void 0!==r&&(e.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture&&!1===r.isRenderTargetTexture){const o=r.mapping;if(303===o||304===o){if(e.has(r))return n(e.get(r).texture,r.mapping);{const o=r.image;if(o&&o.height>0){const s=new Eo(o.height/2);return s.fromEquirectangularTexture(t,r),e.set(r,s),r.addEventListener("dispose",i),n(s.texture,r.mapping)}return null}}}return r},dispose:function(){e=new WeakMap}}}class jo extends vo{constructor(t=-1,e=1,n=1,i=-1,r=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=r,this.far=o,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this}setViewOffset(t,e,n,i,r,o){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=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-t,o=n+t,s=i+e,a=i-e;if(null!==this.view&&this.view.enabled){const t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=t*this.view.offsetX,o=r+t*this.view.width,s-=e*this.view.offsetY,a=s-e*this.view.height}this.projectionMatrix.makeOrthographic(r,o,s,a,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}const qo=[.125,.215,.35,.446,.526,.582],Xo=20,Yo=new jo,Ko=new Pr;let Zo=null;const Jo=(1+Math.sqrt(5))/2,Qo=1/Jo,$o=[new hi(1,1,1),new hi(-1,1,1),new hi(1,1,-1),new hi(-1,1,-1),new hi(0,Jo,Qo),new hi(0,Jo,-Qo),new hi(Qo,0,Jo),new hi(-Qo,0,Jo),new hi(Jo,Qo,0),new hi(-Jo,Qo,0)];class ts{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,i=100){Zo=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,i,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=rs(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=is(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(Zo),t.scissorTest=!1,ns(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===Ke||t.mapping===Ze?this._setSize(0===t.image.length?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),Zo=this._renderer.getRenderTarget();const n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const t=3*Math.max(this._cubeSize,112),e=4*this._cubeSize,n={magFilter:rn,minFilter:rn,generateMipmaps:!1,type:cn,format:un,encoding:bn,depthBuffer:!1},i=es(t,e,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==t||this._pingPongRenderTarget.height!==e){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=es(t,e,n);const{_lodMax:i}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(t){const e=[],n=[],i=[];let r=t;const o=t-4+1+qo.length;for(let s=0;s<o;s++){const o=Math.pow(2,r);n.push(o);let a=1/o;s>t-4?a=qo[s-t+4-1]:0===s&&(a=0),i.push(a);const l=1/(o-2),c=-l,h=1+l,u=[c,c,h,c,h,h,c,c,h,h,c,h],p=6,d=6,f=3,m=2,g=1,_=new Float32Array(f*d*p),y=new Float32Array(m*d*p),v=new Float32Array(g*d*p);for(let t=0;t<p;t++){const e=t%3*2/3-1,n=t>2?0:-1,i=[e,n,0,e+2/3,n,0,e+2/3,n+1,0,e,n,0,e+2/3,n+1,0,e,n+1,0];_.set(i,f*d*t),y.set(u,m*d*t);const r=[t,t,t,t,t,t];v.set(r,g*d*t)}const x=new qr;x.setAttribute("position",new Or(_,f)),x.setAttribute("uv",new Or(y,m)),x.setAttribute("faceIndex",new Or(v,g)),e.push(x),r>4&&r--}return{lodPlanes:e,sizeLods:n,sigmas:i}}(i)),this._blurMaterial=function(t,e,n){const i=new Float32Array(Xo),r=new hi(0,1,0);return new yo({name:"SphericalGaussianBlur",defines:{n:Xo,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${t}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:Fe,depthTest:!1,depthWrite:!1})}(i,t,e)}return i}_compileMaterial(t){const e=new ho(this._lodPlanes[0],t);this._renderer.compile(e,Yo)}_sceneToCubeUV(t,e,n,i){const r=new xo(90,1,e,n),o=[1,-1,1,1,1,1],s=[1,1,1,-1,-1,-1],a=this._renderer,l=a.autoClear,c=a.toneMapping;a.getClearColor(Ko),a.toneMapping=He,a.autoClear=!1;const h=new Ir({name:"PMREM.Background",side:We,depthWrite:!1,depthTest:!1}),u=new ho(new po,h);let p=!1;const d=t.background;d?d.isColor&&(h.color.copy(d),t.background=null,p=!0):(h.color.copy(Ko),p=!0);for(let e=0;e<6;e++){const n=e%3;0===n?(r.up.set(0,o[e],0),r.lookAt(s[e],0,0)):1===n?(r.up.set(0,0,o[e]),r.lookAt(0,s[e],0)):(r.up.set(0,o[e],0),r.lookAt(0,0,s[e]));const l=this._cubeSize;ns(i,n*l,e>2?l:0,l,l),a.setRenderTarget(i),p&&a.render(u,r),a.render(t,r)}u.geometry.dispose(),u.material.dispose(),a.toneMapping=c,a.autoClear=l,t.background=d}_textureToCubeUV(t,e){const n=this._renderer,i=t.mapping===Ke||t.mapping===Ze;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=rs()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===t.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=is());const r=i?this._cubemapMaterial:this._equirectMaterial,o=new ho(this._lodPlanes[0],r);r.uniforms.envMap.value=t;const s=this._cubeSize;ns(e,0,0,3*s,2*s),n.setRenderTarget(e),n.render(o,Yo)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let e=1;e<this._lodPlanes.length;e++){const n=Math.sqrt(this._sigmas[e]*this._sigmas[e]-this._sigmas[e-1]*this._sigmas[e-1]),i=$o[(e-1)%$o.length];this._blur(t,e-1,e,n,i)}e.autoClear=n}_blur(t,e,n,i,r){const o=this._pingPongRenderTarget;this._halfBlur(t,o,e,n,i,"latitudinal",r),this._halfBlur(o,t,n,n,i,"longitudinal",r)}_halfBlur(t,e,n,i,r,o,s){const a=this._renderer,l=this._blurMaterial;"latitudinal"!==o&&"longitudinal"!==o&&console.error("blur direction must be either latitudinal or longitudinal!");const c=new ho(this._lodPlanes[i],l),h=l.uniforms,u=this._sizeLods[n]-1,p=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,d=r/p,f=isFinite(r)?1+Math.floor(3*d):Xo;f>Xo&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to 20`);const m=[];let g=0;for(let t=0;t<Xo;++t){const e=t/d,n=Math.exp(-e*e/2);m.push(n),0===t?g+=n:t<f&&(g+=2*n)}for(let t=0;t<m.length;t++)m[t]=m[t]/g;h.envMap.value=t.texture,h.samples.value=f,h.weights.value=m,h.latitudinal.value="latitudinal"===o,s&&(h.poleAxis.value=s);const{_lodMax:_}=this;h.dTheta.value=p,h.mipInt.value=_-n;const y=this._sizeLods[i];ns(e,3*y*(i>_-4?i-_+4:0),4*(this._cubeSize-y),3*y,2*y),a.setRenderTarget(e),a.render(c,Yo)}}function es(t,e,n){const i=new si(t,e,n);return i.texture.mapping=Je,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function ns(t,e,n,i,r){t.viewport.set(e,n,i,r),t.scissor.set(e,n,i,r)}function is(){return new yo({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:Fe,depthTest:!1,depthWrite:!1})}function rs(){return new yo({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:Fe,depthTest:!1,depthWrite:!1})}function os(t){let e=new WeakMap,n=null;function i(t){const n=t.target;n.removeEventListener("dispose",i);const r=e.get(n);void 0!==r&&(e.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture){const o=r.mapping,s=303===o||304===o,a=o===Ke||o===Ze;if(s||a){if(r.isRenderTargetTexture&&!0===r.needsPMREMUpdate){r.needsPMREMUpdate=!1;let i=e.get(r);return null===n&&(n=new ts(t)),i=s?n.fromEquirectangular(r,i):n.fromCubemap(r,i),e.set(r,i),i.texture}if(e.has(r))return e.get(r).texture;{const o=r.image;if(s&&o&&o.height>0||a&&o&&function(t){let e=0;for(let n=0;n<6;n++)void 0!==t[n]&&e++;return 6===e}(o)){null===n&&(n=new ts(t));const o=s?n.fromEquirectangular(r):n.fromCubemap(r);return e.set(r,o),r.addEventListener("dispose",i),o.texture}return null}}}return r},dispose:function(){e=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function ss(t){const e={};function n(n){if(void 0!==e[n])return e[n];let 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0!==v.morphAttributes.position,morphNormals:void 0!==v.morphAttributes.normal,morphColors:void 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n=[];if(e.shaderID?n.push(e.shaderID):(n.push(e.customVertexShaderID),n.push(e.customFragmentShaderID)),void 0!==e.defines)for(const t in e.defines)n.push(t),n.push(e.defines[t]);return!1===e.isRawShaderMaterial&&(function(t,e){t.push(e.precision),t.push(e.outputEncoding),t.push(e.envMapMode),t.push(e.envMapCubeUVHeight),t.push(e.mapUv),t.push(e.alphaMapUv),t.push(e.lightMapUv),t.push(e.aoMapUv),t.push(e.bumpMapUv),t.push(e.normalMapUv),t.push(e.displacementMapUv),t.push(e.emissiveMapUv),t.push(e.metalnessMapUv),t.push(e.roughnessMapUv),t.push(e.clearcoatMapUv),t.push(e.clearcoatNormalMapUv),t.push(e.clearcoatRoughnessMapUv),t.push(e.iridescenceMapUv),t.push(e.iridescenceThicknessMapUv),t.push(e.sheenColorMapUv),t.push(e.sheenRoughnessMapUv),t.push(e.specularMapUv),t.push(e.specularColorMapUv),t.push(e.specularIntensityMapUv),t.push(e.transmissionMapUv),t.push(e.thicknessMapUv),t.push(e.combine),t.push(e.fogExp2),t.push(e.sizeAttenuation),t.push(e.morphTargetsCount),t.push(e.morphAttributeCount),t.push(e.numDirLights),t.push(e.numPointLights),t.push(e.numSpotLights),t.push(e.numSpotLightMaps),t.push(e.numHemiLights),t.push(e.numRectAreaLights),t.push(e.numDirLightShadows),t.push(e.numPointLightShadows),t.push(e.numSpotLightShadows),t.push(e.numSpotLightShadowsWithMaps),t.push(e.shadowMapType),t.push(e.toneMapping),t.push(e.numClippingPlanes),t.push(e.numClipIntersection),t.push(e.depthPacking)}(n,e),function(t,e){a.disableAll(),e.isWebGL2&&a.enable(0),e.supportsVertexTextures&&a.enable(1),e.instancing&&a.enable(2),e.instancingColor&&a.enable(3),e.matcap&&a.enable(4),e.envMap&&a.enable(5),e.normalMapObjectSpace&&a.enable(6),e.normalMapTangentSpace&&a.enable(7),e.clearcoat&&a.enable(8),e.iridescence&&a.enable(9),e.alphaTest&&a.enable(10),e.vertexColors&&a.enable(11),e.vertexAlphas&&a.enable(12),e.vertexUvs2&&a.enable(13),e.vertexTangents&&a.enable(14),t.push(a.mask),a.disableAll(),e.fog&&a.enable(0),e.useFog&&a.enable(1),e.flatShading&&a.enable(2),e.logarithmicDepthBuffer&&a.enable(3),e.skinning&&a.enable(4),e.morphTargets&&a.enable(5),e.morphNormals&&a.enable(6),e.morphColors&&a.enable(7),e.premultipliedAlpha&&a.enable(8),e.shadowMapEnabled&&a.enable(9),e.useLegacyLights&&a.enable(10),e.doubleSided&&a.enable(11),e.flipSided&&a.enable(12),e.useDepthPacking&&a.enable(13),e.dithering&&a.enable(14),e.transmission&&a.enable(15),e.sheen&&a.enable(16),e.decodeVideoTexture&&a.enable(17),e.opaque&&a.enable(18),e.pointsUvs&&a.enable(19),t.push(a.mask)}(n,e),n.push(t.outputEncoding)),n.push(e.customProgramCacheKey),n.join()},getUniforms:function(t){const e=f[t.type];let n;if(e){const t=Uo[e];n=_o.clone(t.uniforms)}else n=t.uniforms;return n},acquireProgram:function(e,n){let i;for(let t=0,e=c.length;t<e;t++){const e=c[t];if(e.cacheKey===n){i=e,++i.usedTimes;break}}return void 0===i&&(i=new Na(t,n,e,o),c.push(i)),i},releaseProgram:function(t){if(0==--t.usedTimes){const e=c.indexOf(t);c[e]=c[c.length-1],c.pop(),t.destroy()}},releaseShaderCache:function(t){l.remove(t)},programs:c,dispose:function(){l.dispose()}}}function Fa(){let t=new WeakMap;return{get:function(e){let n=t.get(e);return void 0===n&&(n={},t.set(e,n)),n},remove:function(e){t.delete(e)},update:function(e,n,i){t.get(e)[n]=i},dispose:function(){t=new WeakMap}}}function ka(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function za(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Ba(){const t=[];let e=0;const n=[],i=[],r=[];function o(n,i,r,o,s,a){let l=t[e];return void 0===l?(l={id:n.id,object:n,geometry:i,material:r,groupOrder:o,renderOrder:n.renderOrder,z:s,group:a},t[e]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=r,l.groupOrder=o,l.renderOrder=n.renderOrder,l.z=s,l.group=a),e++,l}return{opaque:n,transmissive:i,transparent:r,init:function(){e=0,n.length=0,i.length=0,r.length=0},push:function(t,e,s,a,l,c){const h=o(t,e,s,a,l,c);s.transmission>0?i.push(h):!0===s.transparent?r.push(h):n.push(h)},unshift:function(t,e,s,a,l,c){const h=o(t,e,s,a,l,c);s.transmission>0?i.unshift(h):!0===s.transparent?r.unshift(h):n.unshift(h)},finish:function(){for(let n=e,i=t.length;n<i;n++){const e=t[n];if(null===e.id)break;e.id=null,e.object=null,e.geometry=null,e.material=null,e.group=null}},sort:function(t,e){n.length>1&&n.sort(t||ka),i.length>1&&i.sort(e||za),r.length>1&&r.sort(e||za)}}}function Ga(){let t=new WeakMap;return{get:function(e,n){const i=t.get(e);let r;return void 0===i?(r=new Ba,t.set(e,[r])):n>=i.length?(r=new Ba,i.push(r)):r=i[n],r},dispose:function(){t=new WeakMap}}}function Ha(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":n={direction:new hi,color:new Pr};break;case"SpotLight":n={position:new hi,direction:new hi,color:new Pr,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new hi,color:new Pr,distance:0,decay:0};break;case"HemisphereLight":n={direction:new hi,skyColor:new Pr,groundColor:new Pr};break;case"RectAreaLight":n={color:new Pr,position:new hi,halfWidth:new hi,halfHeight:new hi}}return t[e.id]=n,n}}}let Va=0;function ja(t,e){return(e.castShadow?2:0)-(t.castShadow?2:0)+(e.map?1:0)-(t.map?1:0)}function qa(t,e){const n=new Ha,i=function(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Bn};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Bn,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}}(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let t=0;t<9;t++)r.probe.push(new hi);const o=new hi,s=new zi,a=new zi;return{setup:function(o,s){let a=0,l=0,c=0;for(let t=0;t<9;t++)r.probe[t].set(0,0,0);let h=0,u=0,p=0,d=0,f=0,m=0,g=0,_=0,y=0,v=0;o.sort(ja);const x=!0===s?Math.PI:1;for(let t=0,e=o.length;t<e;t++){const e=o[t],s=e.color,M=e.intensity,b=e.distance,S=e.shadow&&e.shadow.map?e.shadow.map.texture:null;if(e.isAmbientLight)a+=s.r*M*x,l+=s.g*M*x,c+=s.b*M*x;else if(e.isLightProbe)for(let t=0;t<9;t++)r.probe[t].addScaledVector(e.sh.coefficients[t],M);else if(e.isDirectionalLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*x),e.castShadow){const t=e.shadow,n=i.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,r.directionalShadow[h]=n,r.directionalShadowMap[h]=S,r.directionalShadowMatrix[h]=e.shadow.matrix,m++}r.directional[h]=t,h++}else if(e.isSpotLight){const t=n.get(e);t.position.setFromMatrixPosition(e.matrixWorld),t.color.copy(s).multiplyScalar(M*x),t.distance=b,t.coneCos=Math.cos(e.angle),t.penumbraCos=Math.cos(e.angle*(1-e.penumbra)),t.decay=e.decay,r.spot[p]=t;const o=e.shadow;if(e.map&&(r.spotLightMap[y]=e.map,y++,o.updateMatrices(e),e.castShadow&&v++),r.spotLightMatrix[p]=o.matrix,e.castShadow){const t=i.get(e);t.shadowBias=o.bias,t.shadowNormalBias=o.normalBias,t.shadowRadius=o.radius,t.shadowMapSize=o.mapSize,r.spotShadow[p]=t,r.spotShadowMap[p]=S,_++}p++}else if(e.isRectAreaLight){const t=n.get(e);t.color.copy(s).multiplyScalar(M),t.halfWidth.set(.5*e.width,0,0),t.halfHeight.set(0,.5*e.height,0),r.rectArea[d]=t,d++}else if(e.isPointLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*x),t.distance=e.distance,t.decay=e.decay,e.castShadow){const t=e.shadow,n=i.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,n.shadowCameraNear=t.camera.near,n.shadowCameraFar=t.camera.far,r.pointShadow[u]=n,r.pointShadowMap[u]=S,r.pointShadowMatrix[u]=e.shadow.matrix,g++}r.point[u]=t,u++}else if(e.isHemisphereLight){const t=n.get(e);t.skyColor.copy(e.color).multiplyScalar(M*x),t.groundColor.copy(e.groundColor).multiplyScalar(M*x),r.hemi[f]=t,f++}}d>0&&(e.isWebGL2||!0===t.has("OES_texture_float_linear")?(r.rectAreaLTC1=Wo.LTC_FLOAT_1,r.rectAreaLTC2=Wo.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=Wo.LTC_HALF_1,r.rectAreaLTC2=Wo.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=a,r.ambient[1]=l,r.ambient[2]=c;const M=r.hash;M.directionalLength===h&&M.pointLength===u&&M.spotLength===p&&M.rectAreaLength===d&&M.hemiLength===f&&M.numDirectionalShadows===m&&M.numPointShadows===g&&M.numSpotShadows===_&&M.numSpotMaps===y||(r.directional.length=h,r.spot.length=p,r.rectArea.length=d,r.point.length=u,r.hemi.length=f,r.directionalShadow.length=m,r.directionalShadowMap.length=m,r.pointShadow.length=g,r.pointShadowMap.length=g,r.spotShadow.length=_,r.spotShadowMap.length=_,r.directionalShadowMatrix.length=m,r.pointShadowMatrix.length=g,r.spotLightMatrix.length=_+y-v,r.spotLightMap.length=y,r.numSpotLightShadowsWithMaps=v,M.directionalLength=h,M.pointLength=u,M.spotLength=p,M.rectAreaLength=d,M.hemiLength=f,M.numDirectionalShadows=m,M.numPointShadows=g,M.numSpotShadows=_,M.numSpotMaps=y,r.version=Va++)},setupView:function(t,e){let n=0,i=0,l=0,c=0,h=0;const u=e.matrixWorldInverse;for(let e=0,p=t.length;e<p;e++){const p=t[e];if(p.isDirectionalLight){const t=r.directional[n];t.direction.setFromMatrixPosition(p.matrixWorld),o.setFromMatrixPosition(p.target.matrixWorld),t.direction.sub(o),t.direction.transformDirection(u),n++}else if(p.isSpotLight){const t=r.spot[l];t.position.setFromMatrixPosition(p.matrixWorld),t.position.applyMatrix4(u),t.direction.setFromMatrixPosition(p.matrixWorld),o.setFromMatrixPosition(p.target.matrixWorld),t.direction.sub(o),t.direction.transformDirection(u),l++}else if(p.isRectAreaLight){const t=r.rectArea[c];t.position.setFromMatrixPosition(p.matrixWorld),t.position.applyMatrix4(u),a.identity(),s.copy(p.matrixWorld),s.premultiply(u),a.extractRotation(s),t.halfWidth.set(.5*p.width,0,0),t.halfHeight.set(0,.5*p.height,0),t.halfWidth.applyMatrix4(a),t.halfHeight.applyMatrix4(a),c++}else if(p.isPointLight){const t=r.point[i];t.position.setFromMatrixPosition(p.matrixWorld),t.position.applyMatrix4(u),i++}else if(p.isHemisphereLight){const t=r.hemi[h];t.direction.setFromMatrixPosition(p.matrixWorld),t.direction.transformDirection(u),h++}}},state:r}}function Xa(t,e){const n=new qa(t,e),i=[],r=[];return{init:function(){i.length=0,r.length=0},state:{lightsArray:i,shadowsArray:r,lights:n},setupLights:function(t){n.setup(i,t)},setupLightsView:function(t){n.setupView(i,t)},pushLight:function(t){i.push(t)},pushShadow:function(t){r.push(t)}}}function Ya(t,e){let n=new WeakMap;return{get:function(i,r=0){const o=n.get(i);let s;return void 0===o?(s=new Xa(t,e),n.set(i,[s])):r>=o.length?(s=new Xa(t,e),o.push(s)):s=o[r],s},dispose:function(){n=new WeakMap}}}class Ka extends wr{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class Za extends wr{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}function Ja(t,e,n){let i=new Lo;const r=new Bn,o=new Bn,s=new oi,a=new Ka({depthPacking:3201}),l=new Za,c={},h=n.maxTextureSize,u={[Oe]:We,[We]:Oe,[Ue]:Ue},p=new yo({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Bn},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),d=p.clone();d.defines.HORIZONTAL_PASS=1;const f=new qr;f.setAttribute("position",new Or(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const m=new ho(f,p),g=this;function _(n,i){const o=e.update(m);p.defines.VSM_SAMPLES!==n.blurSamples&&(p.defines.VSM_SAMPLES=n.blurSamples,d.defines.VSM_SAMPLES=n.blurSamples,p.needsUpdate=!0,d.needsUpdate=!0),null===n.mapPass&&(n.mapPass=new si(r.x,r.y)),p.uniforms.shadow_pass.value=n.map.texture,p.uniforms.resolution.value=n.mapSize,p.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(i,null,o,p,m,null),d.uniforms.shadow_pass.value=n.mapPass.texture,d.uniforms.resolution.value=n.mapSize,d.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(i,null,o,d,m,null)}function y(e,n,i,r){let o=null;const s=!0===i.isPointLight?e.customDistanceMaterial:e.customDepthMaterial;if(void 0!==s)o=s;else if(o=!0===i.isPointLight?l:a,t.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0||n.map&&n.alphaTest>0){const t=o.uuid,e=n.uuid;let i=c[t];void 0===i&&(i={},c[t]=i);let r=i[e];void 0===r&&(r=o.clone(),i[e]=r),o=r}return o.visible=n.visible,o.wireframe=n.wireframe,o.side=r===De?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:u[n.side],o.alphaMap=n.alphaMap,o.alphaTest=n.alphaTest,o.map=n.map,o.clipShadows=n.clipShadows,o.clippingPlanes=n.clippingPlanes,o.clipIntersection=n.clipIntersection,o.displacementMap=n.displacementMap,o.displacementScale=n.displacementScale,o.displacementBias=n.displacementBias,o.wireframeLinewidth=n.wireframeLinewidth,o.linewidth=n.linewidth,!0===i.isPointLight&&!0===o.isMeshDistanceMaterial&&(t.properties.get(o).light=i),o}function v(n,r,o,s,a){if(!1===n.visible)return;if(n.layers.test(r.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&a===De)&&(!n.frustumCulled||i.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(o.matrixWorldInverse,n.matrixWorld);const i=e.update(n),r=n.material;if(Array.isArray(r)){const e=i.groups;for(let l=0,c=e.length;l<c;l++){const c=e[l],h=r[c.materialIndex];if(h&&h.visible){const e=y(n,h,s,a);t.renderBufferDirect(o,null,i,e,n,c)}}}else if(r.visible){const e=y(n,r,s,a);t.renderBufferDirect(o,null,i,e,n,null)}}const l=n.children;for(let t=0,e=l.length;t<e;t++)v(l[t],r,o,s,a)}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Ie,this.render=function(e,n,a){if(!1===g.enabled)return;if(!1===g.autoUpdate&&!1===g.needsUpdate)return;if(0===e.length)return;const l=t.getRenderTarget(),c=t.getActiveCubeFace(),u=t.getActiveMipmapLevel(),p=t.state;p.setBlending(Fe),p.buffers.color.setClear(1,1,1,1),p.buffers.depth.setTest(!0),p.setScissorTest(!1);for(let l=0,c=e.length;l<c;l++){const c=e[l],u=c.shadow;if(void 0===u){console.warn("THREE.WebGLShadowMap:",c,"has no shadow.");continue}if(!1===u.autoUpdate&&!1===u.needsUpdate)continue;r.copy(u.mapSize);const d=u.getFrameExtents();if(r.multiply(d),o.copy(u.mapSize),(r.x>h||r.y>h)&&(r.x>h&&(o.x=Math.floor(h/d.x),r.x=o.x*d.x,u.mapSize.x=o.x),r.y>h&&(o.y=Math.floor(h/d.y),r.y=o.y*d.y,u.mapSize.y=o.y)),null===u.map){const t=this.type!==De?{minFilter:en,magFilter:en}:{};u.map=new si(r.x,r.y,t),u.map.texture.name=c.name+".shadowMap",u.camera.updateProjectionMatrix()}t.setRenderTarget(u.map),t.clear();const f=u.getViewportCount();for(let t=0;t<f;t++){const e=u.getViewport(t);s.set(o.x*e.x,o.y*e.y,o.x*e.z,o.y*e.w),p.viewport(s),u.updateMatrices(c,t),i=u.getFrustum(),v(n,a,u.camera,c,this.type)}!0!==u.isPointLightShadow&&this.type===De&&_(u,a),u.needsUpdate=!1}g.needsUpdate=!1,t.setRenderTarget(l,c,u)}}function Qa(t,e,n){const i=n.isWebGL2,r=new function(){let e=!1;const n=new oi;let i=null;const r=new oi(0,0,0,0);return{setMask:function(n){i===n||e||(t.colorMask(n,n,n,n),i=n)},setLocked:function(t){e=t},setClear:function(e,i,o,s,a){!0===a&&(e*=s,i*=s,o*=s),n.set(e,i,o,s),!1===r.equals(n)&&(t.clearColor(e,i,o,s),r.copy(n))},reset:function(){e=!1,i=null,r.set(-1,0,0,0)}}},o=new function(){let e=!1,n=null,i=null,r=null;return{setTest:function(t){t?z(2929):B(2929)},setMask:function(i){n===i||e||(t.depthMask(i),n=i)},setFunc:function(e){if(i!==e){switch(e){case 0:t.depthFunc(512);break;case 1:t.depthFunc(519);break;case 2:t.depthFunc(513);break;case 3:default:t.depthFunc(515);break;case 4:t.depthFunc(514);break;case 5:t.depthFunc(518);break;case 6:t.depthFunc(516);break;case 7:t.depthFunc(517)}i=e}},setLocked:function(t){e=t},setClear:function(e){r!==e&&(t.clearDepth(e),r=e)},reset:function(){e=!1,n=null,i=null,r=null}}},s=new function(){let e=!1,n=null,i=null,r=null,o=null,s=null,a=null,l=null,c=null;return{setTest:function(t){e||(t?z(2960):B(2960))},setMask:function(i){n===i||e||(t.stencilMask(i),n=i)},setFunc:function(e,n,s){i===e&&r===n&&o===s||(t.stencilFunc(e,n,s),i=e,r=n,o=s)},setOp:function(e,n,i){s===e&&a===n&&l===i||(t.stencilOp(e,n,i),s=e,a=n,l=i)},setLocked:function(t){e=t},setClear:function(e){c!==e&&(t.clearStencil(e),c=e)},reset:function(){e=!1,n=null,i=null,r=null,o=null,s=null,a=null,l=null,c=null}}},a=new WeakMap,l=new WeakMap;let c={},h={},u=new WeakMap,p=[],d=null,f=!1,m=null,g=null,_=null,y=null,v=null,x=null,M=null,b=!1,S=null,E=null,w=null,T=null,C=null;const R=t.getParameter(35661);let A=!1,P=0;const L=t.getParameter(7938);-1!==L.indexOf("WebGL")?(P=parseFloat(/^WebGL (\d)/.exec(L)[1]),A=P>=1):-1!==L.indexOf("OpenGL ES")&&(P=parseFloat(/^OpenGL ES (\d)/.exec(L)[1]),A=P>=2);let I=null,N={};const D=t.getParameter(3088),O=t.getParameter(2978),W=(new oi).fromArray(D),U=(new oi).fromArray(O);function 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h[e]!==n&&(t.bindFramebuffer(e,n),h[e]=n,i&&(36009===e&&(h[36160]=n),36160===e&&(h[36009]=n)),!0)},drawBuffers:function(i,r){let o=p,s=!1;if(i)if(o=u.get(r),void 0===o&&(o=[],u.set(r,o)),i.isWebGLMultipleRenderTargets){const t=i.texture;if(o.length!==t.length||36064!==o[0]){for(let e=0,n=t.length;e<n;e++)o[e]=36064+e;o.length=t.length,s=!0}}else 36064!==o[0]&&(o[0]=36064,s=!0);else 1029!==o[0]&&(o[0]=1029,s=!0);s&&(n.isWebGL2?t.drawBuffers(o):e.get("WEBGL_draw_buffers").drawBuffersWEBGL(o))},useProgram:function(e){return d!==e&&(t.useProgram(e),d=e,!0)},setBlending:V,setMaterial:function(t,e){t.side===Ue?B(2884):z(2884);let n=t.side===We;e&&(n=!n),j(n),1===t.blending&&!1===t.transparent?V(Fe):V(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.premultipliedAlpha),o.setFunc(t.depthFunc),o.setTest(t.depthTest),o.setMask(t.depthWrite),r.setMask(t.colorWrite);const 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s=o.convert(r.format,r.encoding),a=o.convert(r.type),l=S(r.internalFormat,s,a,r.encoding,!0===e.isXRRenderTarget),h=k(e);t.renderbufferStorageMultisample(36161,h,l,e.width,e.height),t.framebufferRenderbuffer(36160,36064+n,36161,c.__webglColorRenderbuffer[n])}t.bindRenderbuffer(36161,null),e.depthBuffer&&(c.__webglDepthRenderbuffer=t.createRenderbuffer(),U(c.__webglDepthRenderbuffer,e,!0)),n.bindFramebuffer(36160,null)}}if(u){n.bindTexture(34067,h.__webglTexture),N(34067,l,d);for(let t=0;t<6;t++)W(c.__webglFramebuffer[t],e,l,36064,34069+t);M(l,d)&&b(34067),n.unbindTexture()}else if(p){const t=e.texture;for(let r=0,o=t.length;r<o;r++){const o=t[r],s=i.get(o);n.bindTexture(3553,s.__webglTexture),N(3553,o,d),W(c.__webglFramebuffer,e,o,36064+r,3553),M(o,d)&&b(3553)}n.unbindTexture()}else{let t=3553;(e.isWebGL3DRenderTarget||e.isWebGLArrayRenderTarget)&&(a?t=e.isWebGL3DRenderTarget?32879:35866:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported 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e=0;e<r.length;e++)n.bindFramebuffer(36160,h.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064+e,36161,null),n.bindFramebuffer(36160,h.__webglFramebuffer),t.framebufferTexture2D(36009,36064+e,3553,null,0);n.bindFramebuffer(36008,h.__webglMultisampledFramebuffer),n.bindFramebuffer(36009,h.__webglFramebuffer);for(let n=0;n<r.length;n++){l.push(36064+n),e.depthBuffer&&l.push(c);const p=void 0!==h.__ignoreDepthValues&&h.__ignoreDepthValues;if(!1===p&&(e.depthBuffer&&(a|=256),e.stencilBuffer&&(a|=1024)),u&&t.framebufferRenderbuffer(36008,36064,36161,h.__webglColorRenderbuffer[n]),!0===p&&(t.invalidateFramebuffer(36008,[c]),t.invalidateFramebuffer(36009,[c])),u){const e=i.get(r[n]).__webglTexture;t.framebufferTexture2D(36009,36064,3553,e,0)}t.blitFramebuffer(0,0,o,s,0,0,o,s,a,9728),d&&t.invalidateFramebuffer(36008,l)}if(n.bindFramebuffer(36008,null),n.bindFramebuffer(36009,null),u)for(let e=0;e<r.length;e++){n.bindFramebuffer(36160,h.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064+e,36161,h.__webglColorRenderbuffer[e]);const o=i.get(r[e]).__webglTexture;n.bindFramebuffer(36160,h.__webglFramebuffer),t.framebufferTexture2D(36009,36064+e,3553,o,0)}n.bindFramebuffer(36009,h.__webglMultisampledFramebuffer)}},this.setupDepthRenderbuffer=F,this.setupFrameBufferTexture=W,this.useMultisampledRTT=z}function tl(t,e,n){const i=n.isWebGL2;return{convert:function(n,r=null){let o;if(n===sn)return 5121;if(1017===n)return 32819;if(1018===n)return 32820;if(1010===n)return 5120;if(1011===n)return 5122;if(1012===n)return 5123;if(1013===n)return 5124;if(n===an)return 5125;if(n===ln)return 5126;if(n===cn)return i?5131:(o=e.get("OES_texture_half_float"),null!==o?o.HALF_FLOAT_OES:null);if(1021===n)return 6406;if(n===un)return 6408;if(1024===n)return 6409;if(1025===n)return 6410;if(n===pn)return 6402;if(n===dn)return 34041;if(n===An)return o=e.get("EXT_sRGB"),null!==o?o.SRGB_ALPHA_EXT:null;if(1028===n)return 6403;if(1029===n)return 36244;if(1030===n)return 33319;if(1031===n)return 33320;if(1033===n)return 36249;if(n===fn||n===mn||n===gn||n===_n)if(r===Sn){if(o=e.get("WEBGL_compressed_texture_s3tc_srgb"),null===o)return null;if(n===fn)return o.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===mn)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===gn)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===_n)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(o=e.get("WEBGL_compressed_texture_s3tc"),null===o)return null;if(n===fn)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===mn)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===gn)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===_n)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===n||35841===n||35842===n||35843===n){if(o=e.get("WEBGL_compressed_texture_pvrtc"),null===o)return null;if(35840===n)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===n)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===n)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===n)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===n)return o=e.get("WEBGL_compressed_texture_etc1"),null!==o?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(37492===n||37496===n){if(o=e.get("WEBGL_compressed_texture_etc"),null===o)return null;if(37492===n)return r===Sn?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(37496===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}if(37808===n||37809===n||37810===n||37811===n||37812===n||37813===n||37814===n||37815===n||37816===n||37817===n||37818===n||37819===n||37820===n||37821===n){if(o=e.get("WEBGL_compressed_texture_astc"),null===o)return null;if(37808===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===n)return r===Sn?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===yn){if(o=e.get("EXT_texture_compression_bptc"),null===o)return null;if(n===yn)return r===Sn?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT}if(36283===n||36284===n||36285===n||36286===n){if(o=e.get("EXT_texture_compression_rgtc"),null===o)return null;if(n===yn)return o.COMPRESSED_RED_RGTC1_EXT;if(36284===n)return o.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(36285===n)return o.COMPRESSED_RED_GREEN_RGTC2_EXT;if(36286===n)return o.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return n===hn?i?34042:(o=e.get("WEBGL_depth_texture"),null!==o?o.UNSIGNED_INT_24_8_WEBGL:null):void 0!==t[n]?t[n]:null}}}class el extends xo{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}}class nl extends ur{constructor(){super(),this.isGroup=!0,this.type="Group"}}const il={type:"move"};class rl{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new nl,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new nl,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new hi,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new hi),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new nl,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new hi,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new hi),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(t,e,n){let i=null,r=null,o=null;const s=this._targetRay,a=this._grip,l=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState){if(l&&t.hand){o=!0;for(const i of t.hand.values()){const t=e.getJointPose(i,n),r=this._getHandJoint(l,i);null!==t&&(r.matrix.fromArray(t.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.jointRadius=t.radius),r.visible=null!==t}const i=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=i.position.distanceTo(r.position),a=.02,c=.005;l.inputState.pinching&&s>a+c?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&s<=a-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==a&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),r.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(r.linearVelocity)):a.hasLinearVelocity=!1,r.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(r.angularVelocity)):a.hasAngularVelocity=!1));null!==s&&(i=e.getPose(t.targetRaySpace,n),null===i&&null!==r&&(i=r),null!==i&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),i.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(i.linearVelocity)):s.hasLinearVelocity=!1,i.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(i.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(il)))}return null!==s&&(s.visible=null!==i),null!==a&&(a.visible=null!==r),null!==l&&(l.visible=null!==o),this}_getHandJoint(t,e){if(void 0===t.joints[e.jointName]){const n=new nl;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}class ol extends ri{constructor(t,e,n,i,r,o,s,a,l,c){if((c=void 0!==c?c:pn)!==pn&&c!==dn)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===pn&&(n=an),void 0===n&&c===dn&&(n=hn),super(null,i,r,o,s,a,c,n,l),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=void 0!==s?s:en,this.minFilter=void 0!==a?a:en,this.flipY=!1,this.generateMipmaps=!1}}class sl extends Pn{constructor(t,e){super();const n=this;let i=null,r=1,o=null,s="local-floor",a=1,l=null,c=null,h=null,u=null,p=null,d=null;const f=e.getContextAttributes();let m=null,g=null;const _=[],y=[],v=new Set,x=new Map,M=new xo;M.layers.enable(1),M.viewport=new oi;const b=new xo;b.layers.enable(2),b.viewport=new oi;const S=[M,b],E=new el;E.layers.enable(1),E.layers.enable(2);let w=null,T=null;function C(t){const e=y.indexOf(t.inputSource);if(-1===e)return;const n=_[e];void 0!==n&&n.dispatchEvent({type:t.type,data:t.inputSource})}function R(){i.removeEventListener("select",C),i.removeEventListener("selectstart",C),i.removeEventListener("selectend",C),i.removeEventListener("squeeze",C),i.removeEventListener("squeezestart",C),i.removeEventListener("squeezeend",C),i.removeEventListener("end",R),i.removeEventListener("inputsourceschange",A);for(let t=0;t<_.length;t++){const e=y[t];null!==e&&(y[t]=null,_[t].disconnect(e))}w=null,T=null,t.setRenderTarget(m),p=null,u=null,h=null,i=null,g=null,D.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function A(t){for(let e=0;e<t.removed.length;e++){const n=t.removed[e],i=y.indexOf(n);i>=0&&(y[i]=null,_[i].disconnect(n))}for(let e=0;e<t.added.length;e++){const n=t.added[e];let i=y.indexOf(n);if(-1===i){for(let t=0;t<_.length;t++){if(t>=y.length){y.push(n),i=t;break}if(null===y[t]){y[t]=n,i=t;break}}if(-1===i)break}const r=_[i];r&&r.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=_[t];return void 0===e&&(e=new rl,_[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=_[t];return void 0===e&&(e=new rl,_[t]=e),e.getGripSpace()},this.getHand=function(t){let e=_[t];return void 0===e&&(e=new rl,_[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){r=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(t){s=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||o},this.setReferenceSpace=function(t){l=t},this.getBaseLayer=function(){return null!==u?u:p},this.getBinding=function(){return h},this.getFrame=function(){return d},this.getSession=function(){return i},this.setSession=async function(c){if(i=c,null!==i){if(m=t.getRenderTarget(),i.addEventListener("select",C),i.addEventListener("selectstart",C),i.addEventListener("selectend",C),i.addEventListener("squeeze",C),i.addEventListener("squeezestart",C),i.addEventListener("squeezeend",C),i.addEventListener("end",R),i.addEventListener("inputsourceschange",A),!0!==f.xrCompatible&&await e.makeXRCompatible(),void 0===i.renderState.layers||!1===t.capabilities.isWebGL2){const n={antialias:void 0!==i.renderState.layers||f.antialias,alpha:f.alpha,depth:f.depth,stencil:f.stencil,framebufferScaleFactor:r};p=new XRWebGLLayer(i,e,n),i.updateRenderState({baseLayer:p}),g=new si(p.framebufferWidth,p.framebufferHeight,{format:un,type:sn,encoding:t.outputEncoding,stencilBuffer:f.stencil})}else{let n=null,o=null,s=null;f.depth&&(s=f.stencil?35056:33190,n=f.stencil?dn:pn,o=f.stencil?hn:an);const a={colorFormat:32856,depthFormat:s,scaleFactor:r};h=new XRWebGLBinding(i,e),u=h.createProjectionLayer(a),i.updateRenderState({layers:[u]}),g=new si(u.textureWidth,u.textureHeight,{format:un,type:sn,depthTexture:new ol(u.textureWidth,u.textureHeight,o,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:f.stencil,encoding:t.outputEncoding,samples:f.antialias?4:0}),t.properties.get(g).__ignoreDepthValues=u.ignoreDepthValues}g.isXRRenderTarget=!0,this.setFoveation(a),l=null,o=await i.requestReferenceSpace(s),D.setContext(i),D.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}};const P=new hi,L=new hi;function I(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.copy(t.matrixWorld).invert()}this.updateCamera=function(t){if(null===i)return;E.near=b.near=M.near=t.near,E.far=b.far=M.far=t.far,w===E.near&&T===E.far||(i.updateRenderState({depthNear:E.near,depthFar:E.far}),w=E.near,T=E.far);const e=t.parent,n=E.cameras;I(E,e);for(let t=0;t<n.length;t++)I(n[t],e);2===n.length?function(t,e,n){P.setFromMatrixPosition(e.matrixWorld),L.setFromMatrixPosition(n.matrixWorld);const i=P.distanceTo(L),r=e.projectionMatrix.elements,o=n.projectionMatrix.elements,s=r[14]/(r[10]-1),a=r[14]/(r[10]+1),l=(r[9]+1)/r[5],c=(r[9]-1)/r[5],h=(r[8]-1)/r[0],u=(o[8]+1)/o[0],p=s*h,d=s*u,f=i/(-h+u),m=f*-h;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(m),t.translateZ(f),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.copy(t.matrixWorld).invert();const g=s+f,_=a+f,y=p-m,v=d+(i-m),x=l*a/_*g,M=c*a/_*g;t.projectionMatrix.makePerspective(y,v,x,M,g,_),t.projectionMatrixInverse.copy(t.projectionMatrix).invert()}(E,M,b):E.projectionMatrix.copy(M.projectionMatrix),function(t,e,n){null===n?t.matrix.copy(e.matrixWorld):(t.matrix.copy(n.matrixWorld),t.matrix.invert(),t.matrix.multiply(e.matrixWorld)),t.matrix.decompose(t.position,t.quaternion,t.scale),t.updateMatrixWorld(!0);const i=t.children;for(let t=0,e=i.length;t<e;t++)i[t].updateMatrixWorld(!0);t.projectionMatrix.copy(e.projectionMatrix),t.projectionMatrixInverse.copy(e.projectionMatrixInverse),t.isPerspectiveCamera&&(t.fov=2*Nn*Math.atan(1/t.projectionMatrix.elements[5]),t.zoom=1)}(t,E,e)},this.getCamera=function(){return E},this.getFoveation=function(){if(null!==u||null!==p)return a},this.setFoveation=function(t){a=t,null!==u&&(u.fixedFoveation=t),null!==p&&void 0!==p.fixedFoveation&&(p.fixedFoveation=t)},this.getPlanes=function(){return v};let N=null;const D=new Io;D.setAnimationLoop((function(e,i){if(c=i.getViewerPose(l||o),d=i,null!==c){const e=c.views;null!==p&&(t.setRenderTargetFramebuffer(g,p.framebuffer),t.setRenderTarget(g));let n=!1;e.length!==E.cameras.length&&(E.cameras.length=0,n=!0);for(let i=0;i<e.length;i++){const r=e[i];let o=null;if(null!==p)o=p.getViewport(r);else{const e=h.getViewSubImage(u,r);o=e.viewport,0===i&&(t.setRenderTargetTextures(g,e.colorTexture,u.ignoreDepthValues?void 0:e.depthStencilTexture),t.setRenderTarget(g))}let s=S[i];void 0===s&&(s=new xo,s.layers.enable(i),s.viewport=new oi,S[i]=s),s.matrix.fromArray(r.transform.matrix),s.matrix.decompose(s.position,s.quaternion,s.scale),s.projectionMatrix.fromArray(r.projectionMatrix),s.projectionMatrixInverse.copy(s.projectionMatrix).invert(),s.viewport.set(o.x,o.y,o.width,o.height),0===i&&(E.matrix.copy(s.matrix),E.matrix.decompose(E.position,E.quaternion,E.scale)),!0===n&&E.cameras.push(s)}}for(let t=0;t<_.length;t++){const e=y[t],n=_[t];null!==e&&void 0!==n&&n.update(e,i,l||o)}if(N&&N(e,i),i.detectedPlanes){n.dispatchEvent({type:"planesdetected",data:i.detectedPlanes});let t=null;for(const e of v)i.detectedPlanes.has(e)||(null===t&&(t=[]),t.push(e));if(null!==t)for(const e of t)v.delete(e),x.delete(e),n.dispatchEvent({type:"planeremoved",data:e});for(const t of i.detectedPlanes)if(v.has(t)){const e=x.get(t);t.lastChangedTime>e&&(x.set(t,t.lastChangedTime),n.dispatchEvent({type:"planechanged",data:t}))}else v.add(t),x.set(t,i.lastChangedTime),n.dispatchEvent({type:"planeadded",data:t})}d=null})),this.setAnimationLoop=function(t){N=t},this.dispose=function(){}}}function al(t,e){function n(t,e){!0===t.matrixAutoUpdate&&t.updateMatrix(),e.value.copy(t.matrix)}function 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t=r.skeleton;t&&(H.floatVertexTextures?(null===t.boneTexture&&t.computeBoneTexture(),L.setValue(pt,"boneTexture",t.boneTexture,X),L.setValue(pt,"boneTextureSize",t.boneTextureSize)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}const N=n.morphAttributes;var D,F;if((void 0!==N.position||void 0!==N.normal||void 0!==N.color&&!0===H.isWebGL2)&&st.update(r,n,w),(A||v.receiveShadow!==r.receiveShadow)&&(v.receiveShadow=r.receiveShadow,L.setValue(pt,"receiveShadow",r.receiveShadow)),i.isMeshGouraudMaterial&&null!==i.envMap&&(I.envMap.value=l,I.flipEnvMap.value=l.isCubeTexture&&!1===l.isRenderTargetTexture?-1:1),A&&(L.setValue(pt,"toneMappingExposure",g.toneMappingExposure),v.needsLights&&(F=P,(D=I).ambientLightColor.needsUpdate=F,D.lightProbe.needsUpdate=F,D.directionalLights.needsUpdate=F,D.directionalLightShadows.needsUpdate=F,D.pointLights.needsUpdate=F,D.pointLightShadows.needsUpdate=F,D.spotLights.needsUpdate=F,D.spotLightShadows.needsUpdate=F,D.rectAreaLights.needsUpdate=F,D.hemisphereLights.needsUpdate=F),o&&!0===i.fog&&tt.refreshFogUniforms(I,o),tt.refreshMaterialUniforms(I,i,R,C,U),_a.upload(pt,v.uniformsList,I,X)),i.isShaderMaterial&&!0===i.uniformsNeedUpdate&&(_a.upload(pt,v.uniformsList,I,X),i.uniformsNeedUpdate=!1),i.isSpriteMaterial&&L.setValue(pt,"center",r.center),L.setValue(pt,"modelViewMatrix",r.modelViewMatrix),L.setValue(pt,"normalMatrix",r.normalMatrix),L.setValue(pt,"modelMatrix",r.matrixWorld),i.isShaderMaterial||i.isRawShaderMaterial){const t=i.uniformsGroups;for(let e=0,n=t.length;e<n;e++)if(H.isWebGL2){const n=t[e];ut.update(n,w),ut.bind(n,w)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return w}(t,e,n,i,r);V.setMaterial(i,s);let l=n.index,c=1;!0===i.wireframe&&(l=J.getWireframeAttribute(n),c=2);const h=n.drawRange,u=n.attributes.position;let p=h.start*c,f=(h.start+h.count)*c;null!==o&&(p=Math.max(p,o.start*c),f=Math.min(f,(o.start+o.count)*c)),null!==l?(p=Math.max(p,0),f=Math.min(f,l.count)):null!=u&&(p=Math.max(p,0),f=Math.min(f,u.count));const m=f-p;if(m<0||m===1/0)return;let _;ht.setup(r,i,a,n,l);let y=at;if(null!==l&&(_=Z.get(l),y=lt,y.setIndex(_)),r.isMesh)!0===i.wireframe?(V.setLineWidth(i.wireframeLinewidth*B()),y.setMode(1)):y.setMode(4);else if(r.isLine){let t=i.linewidth;void 0===t&&(t=1),V.setLineWidth(t*B()),r.isLineSegments?y.setMode(1):r.isLineLoop?y.setMode(2):y.setMode(3)}else r.isPoints?y.setMode(0):r.isSprite&&y.setMode(4);if(r.isInstancedMesh)y.renderInstances(p,m,r.count);else if(n.isInstancedBufferGeometry){const t=void 0!==n._maxInstanceCount?n._maxInstanceCount:1/0,e=Math.min(n.instanceCount,t);y.renderInstances(p,m,e)}else y.render(p,m)},this.compile=function(t,e){function n(t,e,n){!0===t.transparent&&t.side===Ue&&!1===t.forceSinglePass?(t.side=We,t.needsUpdate=!0,Rt(t,e,n),t.side=Oe,t.needsUpdate=!0,Rt(t,e,n),t.side=Ue):Rt(t,e,n)}d=nt.get(t),d.init(),m.push(d),t.traverseVisible((function(t){t.isLight&&t.layers.test(e.layers)&&(d.pushLight(t),t.castShadow&&d.pushShadow(t))})),d.setupLights(g.useLegacyLights),t.traverse((function(e){const i=e.material;if(i)if(Array.isArray(i))for(let r=0;r<i.length;r++)n(i[r],t,e);else n(i,t,e)})),m.pop(),d=null};let xt=null;function Mt(){St.stop()}function bt(){St.start()}const St=new Io;function Et(t,e,n,i){if(!1===t.visible)return;if(t.layers.test(e.layers))if(t.isGroup)n=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(e);else if(t.isLight)d.pushLight(t),t.castShadow&&d.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||D.intersectsSprite(t)){i&&k.setFromMatrixPosition(t.matrixWorld).applyMatrix4(F);const e=Q.update(t),r=t.material;r.visible&&p.push(t,e,r,n,k.z,null)}}else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==j.render.frame&&(t.skeleton.update(),t.skeleton.frame=j.render.frame),!t.frustumCulled||D.intersectsObject(t))){i&&k.setFromMatrixPosition(t.matrixWorld).applyMatrix4(F);const e=Q.update(t),r=t.material;if(Array.isArray(r)){const i=e.groups;for(let o=0,s=i.length;o<s;o++){const s=i[o],a=r[s.materialIndex];a&&a.visible&&p.push(t,e,a,n,k.z,s)}}else r.visible&&p.push(t,e,r,n,k.z,null)}const r=t.children;for(let t=0,o=r.length;t<o;t++)Et(r[t],e,n,i)}function wt(t,e,n,i){const r=t.opaque,o=t.transmissive,a=t.transparent;d.setupLightsView(n),!0===O&&it.setGlobalState(g.clippingPlanes,n),o.length>0&&function(t,e,n,i){if(null===U){const t=H.isWebGL2;U=new si(1024,1024,{generateMipmaps:!0,type:G.has("EXT_color_buffer_half_float")?cn:sn,minFilter:on,samples:t&&!0===s?4:0})}const r=g.getRenderTarget();g.setRenderTarget(U),g.clear();const o=g.toneMapping;g.toneMapping=He,Tt(t,n,i),X.updateMultisampleRenderTarget(U),X.updateRenderTargetMipmap(U);let a=!1;for(let t=0,r=e.length;t<r;t++){const r=e[t],o=r.object,s=r.geometry,l=r.material,c=r.group;if(l.side===Ue&&o.layers.test(i.layers)){const t=l.side;l.side=We,l.needsUpdate=!0,Ct(o,n,i,s,l,c),l.side=t,l.needsUpdate=!0,a=!0}}!0===a&&(X.updateMultisampleRenderTarget(U),X.updateRenderTargetMipmap(U)),g.setRenderTarget(r),g.toneMapping=o}(r,o,e,n),i&&V.viewport(S.copy(i)),r.length>0&&Tt(r,e,n),o.length>0&&Tt(o,e,n),a.length>0&&Tt(a,e,n),V.buffers.depth.setTest(!0),V.buffers.depth.setMask(!0),V.buffers.color.setMask(!0),V.setPolygonOffset(!1)}function Tt(t,e,n){const i=!0===e.isScene?e.overrideMaterial:null;for(let r=0,o=t.length;r<o;r++){const o=t[r],s=o.object,a=o.geometry,l=null===i?o.material:i,c=o.group;s.layers.test(n.layers)&&Ct(s,e,n,a,l,c)}}function Ct(t,e,n,i,r,o){t.onBeforeRender(g,e,n,i,r,o),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),r.onBeforeRender(g,e,n,i,t,o),!0===r.transparent&&r.side===Ue&&!1===r.forceSinglePass?(r.side=We,r.needsUpdate=!0,g.renderBufferDirect(n,e,i,r,t,o),r.side=Oe,r.needsUpdate=!0,g.renderBufferDirect(n,e,i,r,t,o),r.side=Ue):g.renderBufferDirect(n,e,i,r,t,o),t.onAfterRender(g,e,n,i,r,o)}function Rt(t,e,n){!0!==e.isScene&&(e=z);const i=q.get(t),r=d.state.lights,o=d.state.shadowsArray,s=r.state.version,a=$.getParameters(t,r.state,o,e,n),l=$.getProgramCacheKey(a);let c=i.programs;i.environment=t.isMeshStandardMaterial?e.environment:null,i.fog=e.fog,i.envMap=(t.isMeshStandardMaterial?K:Y).get(t.envMap||i.environment),void 0===c&&(t.addEventListener("dispose",vt),c=new Map,i.programs=c);let h=c.get(l);if(void 0!==h){if(i.currentProgram===h&&i.lightsStateVersion===s)return At(t,a),h}else a.uniforms=$.getUniforms(t),t.onBuild(n,a,g),t.onBeforeCompile(a,g),h=$.acquireProgram(a,l),c.set(l,h),i.uniforms=a.uniforms;const u=i.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(u.clippingPlanes=it.uniform),At(t,a),i.needsLights=function(t){return t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}(t),i.lightsStateVersion=s,i.needsLights&&(u.ambientLightColor.value=r.state.ambient,u.lightProbe.value=r.state.probe,u.directionalLights.value=r.state.directional,u.directionalLightShadows.value=r.state.directionalShadow,u.spotLights.value=r.state.spot,u.spotLightShadows.value=r.state.spotShadow,u.rectAreaLights.value=r.state.rectArea,u.ltc_1.value=r.state.rectAreaLTC1,u.ltc_2.value=r.state.rectAreaLTC2,u.pointLights.value=r.state.point,u.pointLightShadows.value=r.state.pointShadow,u.hemisphereLights.value=r.state.hemi,u.directionalShadowMap.value=r.state.directionalShadowMap,u.directionalShadowMatrix.value=r.state.directionalShadowMatrix,u.spotShadowMap.value=r.state.spotShadowMap,u.spotLightMatrix.value=r.state.spotLightMatrix,u.spotLightMap.value=r.state.spotLightMap,u.pointShadowMap.value=r.state.pointShadowMap,u.pointShadowMatrix.value=r.state.pointShadowMatrix);const p=h.getUniforms(),f=_a.seqWithValue(p.seq,u);return i.currentProgram=h,i.uniformsList=f,h}function At(t,e){const n=q.get(t);n.outputEncoding=e.outputEncoding,n.instancing=e.instancing,n.skinning=e.skinning,n.morphTargets=e.morphTargets,n.morphNormals=e.morphNormals,n.morphColors=e.morphColors,n.morphTargetsCount=e.morphTargetsCount,n.numClippingPlanes=e.numClippingPlanes,n.numIntersection=e.numClipIntersection,n.vertexAlphas=e.vertexAlphas,n.vertexTangents=e.vertexTangents,n.toneMapping=e.toneMapping}St.setAnimationLoop((function(t){xt&&xt(t)})),"undefined"!=typeof self&&St.setContext(self),this.setAnimationLoop=function(t){xt=t,mt.setAnimationLoop(t),null===t?St.stop():St.start()},mt.addEventListener("sessionstart",Mt),mt.addEventListener("sessionend",bt),this.render=function(t,e){if(void 0!==e&&!0!==e.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===_)return;!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),null===e.parent&&!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),!0===mt.enabled&&!0===mt.isPresenting&&(!0===mt.cameraAutoUpdate&&mt.updateCamera(e),e=mt.getCamera()),!0===t.isScene&&t.onBeforeRender(g,t,e,x),d=nt.get(t,m.length),d.init(),m.push(d),F.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),D.setFromProjectionMatrix(F),W=this.localClippingEnabled,O=it.init(this.clippingPlanes,W),p=et.get(t,f.length),p.init(),f.push(p),Et(t,e,0,g.sortObjects),p.finish(),!0===g.sortObjects&&p.sort(A,P),!0===O&&it.beginShadows();const n=d.state.shadowsArray;if(rt.render(n,t,e),!0===O&&it.endShadows(),!0===this.info.autoReset&&this.info.reset(),ot.render(p,t),d.setupLights(g.useLegacyLights),e.isArrayCamera){const n=e.cameras;for(let e=0,i=n.length;e<i;e++){const i=n[e];wt(p,t,i,i.viewport)}}else wt(p,t,e);null!==x&&(X.updateMultisampleRenderTarget(x),X.updateRenderTargetMipmap(x)),!0===t.isScene&&t.onAfterRender(g,t,e),ht.resetDefaultState(),M=-1,b=null,m.pop(),d=m.length>0?m[m.length-1]:null,f.pop(),p=f.length>0?f[f.length-1]:null},this.getActiveCubeFace=function(){return y},this.getActiveMipmapLevel=function(){return v},this.getRenderTarget=function(){return x},this.setRenderTargetTextures=function(t,e,n){q.get(t.texture).__webglTexture=e,q.get(t.depthTexture).__webglTexture=n;const i=q.get(t);i.__hasExternalTextures=!0,i.__hasExternalTextures&&(i.__autoAllocateDepthBuffer=void 0===n,i.__autoAllocateDepthBuffer||!0===G.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),i.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(t,e){const n=q.get(t);n.__webglFramebuffer=e,n.__useDefaultFramebuffer=void 0===e},this.setRenderTarget=function(t,e=0,n=0){x=t,y=e,v=n;let i=!0,r=null,o=!1,s=!1;if(t){const n=q.get(t);void 0!==n.__useDefaultFramebuffer?(V.bindFramebuffer(36160,null),i=!1):void 0===n.__webglFramebuffer?X.setupRenderTarget(t):n.__hasExternalTextures&&X.rebindTextures(t,q.get(t.texture).__webglTexture,q.get(t.depthTexture).__webglTexture);const a=t.texture;(a.isData3DTexture||a.isDataArrayTexture||a.isCompressedArrayTexture)&&(s=!0);const l=q.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(r=l[e],o=!0):r=H.isWebGL2&&t.samples>0&&!1===X.useMultisampledRTT(t)?q.get(t).__webglMultisampledFramebuffer:l,S.copy(t.viewport),E.copy(t.scissor),w=t.scissorTest}else S.copy(L).multiplyScalar(R).floor(),E.copy(I).multiplyScalar(R).floor(),w=N;if(V.bindFramebuffer(36160,r)&&H.drawBuffers&&i&&V.drawBuffers(t,r),V.viewport(S),V.scissor(E),V.setScissorTest(w),o){const i=q.get(t.texture);pt.framebufferTexture2D(36160,36064,34069+e,i.__webglTexture,n)}else if(s){const i=q.get(t.texture),r=e||0;pt.framebufferTextureLayer(36160,36064,i.__webglTexture,n||0,r)}M=-1},this.readRenderTargetPixels=function(t,e,n,i,r,o,s){if(!t||!t.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let a=q.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==s&&(a=a[s]),a){V.bindFramebuffer(36160,a);try{const s=t.texture,a=s.format,l=s.type;if(a!==un&&ct.convert(a)!==pt.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const c=l===cn&&(G.has("EXT_color_buffer_half_float")||H.isWebGL2&&G.has("EXT_color_buffer_float"));if(!(l===sn||ct.convert(l)===pt.getParameter(35738)||l===ln&&(H.isWebGL2||G.has("OES_texture_float")||G.has("WEBGL_color_buffer_float"))||c))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");e>=0&&e<=t.width-i&&n>=0&&n<=t.height-r&&pt.readPixels(e,n,i,r,ct.convert(a),ct.convert(l),o)}finally{const t=null!==x?q.get(x).__webglFramebuffer:null;V.bindFramebuffer(36160,t)}}},this.copyFramebufferToTexture=function(t,e,n=0){const i=Math.pow(2,-n),r=Math.floor(e.image.width*i),o=Math.floor(e.image.height*i);X.setTexture2D(e,0),pt.copyTexSubImage2D(3553,n,0,0,t.x,t.y,r,o),V.unbindTexture()},this.copyTextureToTexture=function(t,e,n,i=0){const r=e.image.width,o=e.image.height,s=ct.convert(n.format),a=ct.convert(n.type);X.setTexture2D(n,0),pt.pixelStorei(37440,n.flipY),pt.pixelStorei(37441,n.premultiplyAlpha),pt.pixelStorei(3317,n.unpackAlignment),e.isDataTexture?pt.texSubImage2D(3553,i,t.x,t.y,r,o,s,a,e.image.data):e.isCompressedTexture?pt.compressedTexSubImage2D(3553,i,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,s,e.mipmaps[0].data):pt.texSubImage2D(3553,i,t.x,t.y,s,a,e.image),0===i&&n.generateMipmaps&&pt.generateMipmap(3553),V.unbindTexture()},this.copyTextureToTexture3D=function(t,e,n,i,r=0){if(g.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const o=t.max.x-t.min.x+1,s=t.max.y-t.min.y+1,a=t.max.z-t.min.z+1,l=ct.convert(i.format),c=ct.convert(i.type);let h;if(i.isData3DTexture)X.setTexture3D(i,0),h=32879;else{if(!i.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");X.setTexture2DArray(i,0),h=35866}pt.pixelStorei(37440,i.flipY),pt.pixelStorei(37441,i.premultiplyAlpha),pt.pixelStorei(3317,i.unpackAlignment);const u=pt.getParameter(3314),p=pt.getParameter(32878),d=pt.getParameter(3316),f=pt.getParameter(3315),m=pt.getParameter(32877),_=n.isCompressedTexture?n.mipmaps[0]:n.image;pt.pixelStorei(3314,_.width),pt.pixelStorei(32878,_.height),pt.pixelStorei(3316,t.min.x),pt.pixelStorei(3315,t.min.y),pt.pixelStorei(32877,t.min.z),n.isDataTexture||n.isData3DTexture?pt.texSubImage3D(h,r,e.x,e.y,e.z,o,s,a,l,c,_.data):n.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),pt.compressedTexSubImage3D(h,r,e.x,e.y,e.z,o,s,a,l,_.data)):pt.texSubImage3D(h,r,e.x,e.y,e.z,o,s,a,l,c,_),pt.pixelStorei(3314,u),pt.pixelStorei(32878,p),pt.pixelStorei(3316,d),pt.pixelStorei(3315,f),pt.pixelStorei(32877,m),0===r&&i.generateMipmaps&&pt.generateMipmap(h),V.unbindTexture()},this.initTexture=function(t){t.isCubeTexture?X.setTextureCube(t,0):t.isData3DTexture?X.setTexture3D(t,0):t.isDataArrayTexture||t.isCompressedArrayTexture?X.setTexture2DArray(t,0):X.setTexture2D(t,0),V.unbindTexture()},this.resetState=function(){y=0,v=0,x=null,V.reset(),ht.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(t){console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!t}}(class extends hl{}).prototype.isWebGL1Renderer=!0;class ul extends wr{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Pr(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const pl=new hi,dl=new hi,fl=new zi,ml=new ki,gl=new Li;class _l extends ur{constructor(t=new qr,e=new ul){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,n=[0];for(let t=1,i=e.count;t<i;t++)pl.fromBufferAttribute(e,t-1),dl.fromBufferAttribute(e,t),n[t]=n[t-1],n[t]+=pl.distanceTo(dl);t.setAttribute("lineDistance",new Fr(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const n=this.geometry,i=this.matrixWorld,r=t.params.Line.threshold,o=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),gl.copy(n.boundingSphere),gl.applyMatrix4(i),gl.radius+=r,!1===t.ray.intersectsSphere(gl))return;fl.copy(i).invert(),ml.copy(t.ray).applyMatrix4(fl);const s=r/((this.scale.x+this.scale.y+this.scale.z)/3),a=s*s,l=new hi,c=new hi,h=new hi,u=new hi,p=this.isLineSegments?2:1,d=n.index,f=n.attributes.position;if(null!==d)for(let n=Math.max(0,o.start),i=Math.min(d.count,o.start+o.count)-1;n<i;n+=p){const i=d.getX(n),r=d.getX(n+1);if(l.fromBufferAttribute(f,i),c.fromBufferAttribute(f,r),ml.distanceSqToSegment(l,c,u,h)>a)continue;u.applyMatrix4(this.matrixWorld);const o=t.ray.origin.distanceTo(u);o<t.near||o>t.far||e.push({distance:o,point:h.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}else for(let n=Math.max(0,o.start),i=Math.min(f.count,o.start+o.count)-1;n<i;n+=p){if(l.fromBufferAttribute(f,n),c.fromBufferAttribute(f,n+1),ml.distanceSqToSegment(l,c,u,h)>a)continue;u.applyMatrix4(this.matrixWorld);const i=t.ray.origin.distanceTo(u);i<t.near||i>t.far||e.push({distance:i,point:h.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const n=t[e[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=n.length;t<e;t++){const e=n[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}class yl extends qr{constructor(t=1,e=1,n=1,i=32,r=1,o=!1,s=0,a=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:s,thetaLength:a};const l=this;i=Math.floor(i),r=Math.floor(r);const c=[],h=[],u=[],p=[];let d=0;const f=[],m=n/2;let g=0;function _(n){const r=d,o=new Bn,f=new hi;let _=0;const y=!0===n?t:e,v=!0===n?1:-1;for(let t=1;t<=i;t++)h.push(0,m*v,0),u.push(0,v,0),p.push(.5,.5),d++;const x=d;for(let t=0;t<=i;t++){const e=t/i*a+s,n=Math.cos(e),r=Math.sin(e);f.x=y*r,f.y=m*v,f.z=y*n,h.push(f.x,f.y,f.z),u.push(0,v,0),o.x=.5*n+.5,o.y=.5*r*v+.5,p.push(o.x,o.y),d++}for(let t=0;t<i;t++){const e=r+t,i=x+t;!0===n?c.push(i,i+1,e):c.push(i+1,i,e),_+=3}l.addGroup(g,_,!0===n?1:2),g+=_}!function(){const o=new hi,_=new hi;let y=0;const v=(e-t)/n;for(let l=0;l<=r;l++){const c=[],g=l/r,y=g*(e-t)+t;for(let t=0;t<=i;t++){const e=t/i,r=e*a+s,l=Math.sin(r),f=Math.cos(r);_.x=y*l,_.y=-g*n+m,_.z=y*f,h.push(_.x,_.y,_.z),o.set(l,v,f).normalize(),u.push(o.x,o.y,o.z),p.push(e,1-g),c.push(d++)}f.push(c)}for(let t=0;t<i;t++)for(let e=0;e<r;e++){const n=f[e][t],i=f[e+1][t],r=f[e+1][t+1],o=f[e][t+1];c.push(n,i,o),c.push(i,r,o),y+=6}l.addGroup(g,y,0),g+=y}(),!1===o&&(t>0&&_(!0),e>0&&_(!1)),this.setIndex(c),this.setAttribute("position",new Fr(h,3)),this.setAttribute("normal",new Fr(u,3)),this.setAttribute("uv",new Fr(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new yl(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class vl extends qr{constructor(t=[],e=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:i};const r=[],o=[];function s(t,e,n,i){const r=i+1,o=[];for(let i=0;i<=r;i++){o[i]=[];const s=t.clone().lerp(n,i/r),a=e.clone().lerp(n,i/r),l=r-i;for(let t=0;t<=l;t++)o[i][t]=0===t&&i===r?s:s.clone().lerp(a,t/l)}for(let t=0;t<r;t++)for(let e=0;e<2*(r-t)-1;e++){const n=Math.floor(e/2);e%2==0?(a(o[t][n+1]),a(o[t+1][n]),a(o[t][n])):(a(o[t][n+1]),a(o[t+1][n+1]),a(o[t+1][n]))}}function a(t){r.push(t.x,t.y,t.z)}function l(e,n){const i=3*e;n.x=t[i+0],n.y=t[i+1],n.z=t[i+2]}function c(t,e,n,i){i<0&&1===t.x&&(o[e]=t.x-1),0===n.x&&0===n.z&&(o[e]=i/2/Math.PI+.5)}function h(t){return Math.atan2(t.z,-t.x)}!function(t){const n=new hi,i=new hi,r=new hi;for(let o=0;o<e.length;o+=3)l(e[o+0],n),l(e[o+1],i),l(e[o+2],r),s(n,i,r,t)}(i),function(t){const e=new hi;for(let n=0;n<r.length;n+=3)e.x=r[n+0],e.y=r[n+1],e.z=r[n+2],e.normalize().multiplyScalar(t),r[n+0]=e.x,r[n+1]=e.y,r[n+2]=e.z}(n),function(){const t=new hi;for(let n=0;n<r.length;n+=3){t.x=r[n+0],t.y=r[n+1],t.z=r[n+2];const i=h(t)/2/Math.PI+.5,s=(e=t,Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))/Math.PI+.5);o.push(i,1-s)}var e;(function(){const t=new hi,e=new hi,n=new hi,i=new hi,s=new Bn,a=new Bn,l=new Bn;for(let u=0,p=0;u<r.length;u+=9,p+=6){t.set(r[u+0],r[u+1],r[u+2]),e.set(r[u+3],r[u+4],r[u+5]),n.set(r[u+6],r[u+7],r[u+8]),s.set(o[p+0],o[p+1]),a.set(o[p+2],o[p+3]),l.set(o[p+4],o[p+5]),i.copy(t).add(e).add(n).divideScalar(3);const d=h(i);c(s,p+0,t,d),c(a,p+2,e,d),c(l,p+4,n,d)}})(),function(){for(let t=0;t<o.length;t+=6){const e=o[t+0],n=o[t+2],i=o[t+4],r=Math.max(e,n,i),s=Math.min(e,n,i);r>.9&&s<.1&&(e<.2&&(o[t+0]+=1),n<.2&&(o[t+2]+=1),i<.2&&(o[t+4]+=1))}}()}(),this.setAttribute("position",new Fr(r,3)),this.setAttribute("normal",new Fr(r.slice(),3)),this.setAttribute("uv",new Fr(o,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new vl(t.vertices,t.indices,t.radius,t.details)}}class xl extends vl{constructor(t=1,e=0){super([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],t,e),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new xl(t.radius,t.detail)}}class Ml extends qr{constructor(t=1,e=32,n=16,i=0,r=2*Math.PI,o=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:s},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const a=Math.min(o+s,Math.PI);let l=0;const c=[],h=new hi,u=new hi,p=[],d=[],f=[],m=[];for(let p=0;p<=n;p++){const g=[],_=p/n;let y=0;0===p&&0===o?y=.5/e:p===n&&a===Math.PI&&(y=-.5/e);for(let n=0;n<=e;n++){const a=n/e;h.x=-t*Math.cos(i+a*r)*Math.sin(o+_*s),h.y=t*Math.cos(o+_*s),h.z=t*Math.sin(i+a*r)*Math.sin(o+_*s),d.push(h.x,h.y,h.z),u.copy(h).normalize(),f.push(u.x,u.y,u.z),m.push(a+y,1-_),g.push(l++)}c.push(g)}for(let t=0;t<n;t++)for(let i=0;i<e;i++){const e=c[t][i+1],r=c[t][i],s=c[t+1][i],l=c[t+1][i+1];(0!==t||o>0)&&p.push(e,r,l),(t!==n-1||a<Math.PI)&&p.push(r,s,l)}this.setIndex(p),this.setAttribute("position",new Fr(d,3)),this.setAttribute("normal",new Fr(f,3)),this.setAttribute("uv",new Fr(m,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Ml(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class bl extends qr{constructor(t=1,e=.4,n=12,i=48,r=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r},n=Math.floor(n),i=Math.floor(i);const o=[],s=[],a=[],l=[],c=new hi,h=new hi,u=new hi;for(let o=0;o<=n;o++)for(let p=0;p<=i;p++){const d=p/i*r,f=o/n*Math.PI*2;h.x=(t+e*Math.cos(f))*Math.cos(d),h.y=(t+e*Math.cos(f))*Math.sin(d),h.z=e*Math.sin(f),s.push(h.x,h.y,h.z),c.x=t*Math.cos(d),c.y=t*Math.sin(d),u.subVectors(h,c).normalize(),a.push(u.x,u.y,u.z),l.push(p/i),l.push(o/n)}for(let t=1;t<=n;t++)for(let e=1;e<=i;e++){const n=(i+1)*t+e-1,r=(i+1)*(t-1)+e-1,s=(i+1)*(t-1)+e,a=(i+1)*t+e;o.push(n,r,a),o.push(r,s,a)}this.setIndex(o),this.setAttribute("position",new Fr(s,3)),this.setAttribute("normal",new Fr(a,3)),this.setAttribute("uv",new Fr(l,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new bl(t.radius,t.tube,t.radialSegments,t.tubularSegments,t.arc)}}function Sl(t,e,n){return wl(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)}function El(t,e,n){return!t||!n&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)}function wl(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)}class Tl{constructor(t,e,n,i){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){const e=this.parameterPositions;let n=this._cachedIndex,i=e[n],r=e[n-1];t:{e:{let o;n:{i:if(!(t<i)){for(let o=n+2;;){if(void 0===i){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(r=i,i=e[++n],t<i)break e}o=e.length;break n}if(t>=r)break t;{const s=e[1];t<s&&(n=2,r=s);for(let o=n-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(n===o)break;if(i=r,r=e[--n-1],t>=r)break e}o=n,n=0}}for(;n<o;){const i=n+o>>>1;t<e[i]?o=i:n=i+1}if(i=e[n],r=e[n-1],void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===i)return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,t,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){const e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=t*i;for(let t=0;t!==i;++t)e[t]=n[r+t];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Cl extends Tl{constructor(t,e,n,i){super(t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(t,e,n){const i=this.parameterPositions;let r=t-2,o=t+1,s=i[r],a=i[o];if(void 0===s)switch(this.getSettings_().endingStart){case 2401:r=t,s=2*e-n;break;case 2402:r=i.length-2,s=e+i[r]-i[r+1];break;default:r=t,s=n}if(void 0===a)switch(this.getSettings_().endingEnd){case 2401:o=t,a=2*n-e;break;case 2402:o=1,a=n+i[1]-i[0];break;default:o=t-1,a=e}const l=.5*(n-e),c=this.valueSize;this._weightPrev=l/(e-s),this._weightNext=l/(a-n),this._offsetPrev=r*c,this._offsetNext=o*c}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=t*s,l=a-s,c=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(n-e)/(i-e),f=d*d,m=f*d,g=-u*m+2*u*f-u*d,_=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,v=p*m-p*f;for(let t=0;t!==s;++t)r[t]=g*o[c+t]+_*o[l+t]+y*o[a+t]+v*o[h+t];return r}}class Rl extends Tl{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=t*s,l=a-s,c=(n-e)/(i-e),h=1-c;for(let t=0;t!==s;++t)r[t]=o[l+t]*h+o[a+t]*c;return r}}class Al extends Tl{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t){return this.copySampleValue_(t-1)}}class Pl{constructor(t,e,n,i){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=El(e,this.TimeBufferType),this.values=El(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(t){const e=t.constructor;let n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:El(t.times,Array),values:El(t.values,Array)};const e=t.getInterpolation();e!==t.DefaultInterpolation&&(n.interpolation=e)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new Al(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new Rl(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new Cl(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case vn:e=this.InterpolantFactoryMethodDiscrete;break;case xn:e=this.InterpolantFactoryMethodLinear;break;case Mn:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){const e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",e),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return vn;case this.InterpolantFactoryMethodLinear:return xn;case this.InterpolantFactoryMethodSmooth:return Mn}}getValueSize(){return this.values.length/this.times.length}shift(t){if(0!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]+=t}return this}scale(t){if(1!==t){const e=this.times;for(let n=0,i=e.length;n!==i;++n)e[n]*=t}return this}trim(t,e){const n=this.times,i=n.length;let r=0,o=i-1;for(;r!==i&&n[r]<t;)++r;for(;-1!==o&&n[o]>e;)--o;if(++o,0!==r||o!==i){r>=o&&(o=Math.max(o,1),r=o-1);const t=this.getValueSize();this.times=Sl(n,r,o),this.values=Sl(this.values,r*t,o*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let o=null;for(let e=0;e!==r;e++){const i=n[e];if("number"==typeof i&&isNaN(i)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,e,i),t=!1;break}if(null!==o&&o>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,e,i,o),t=!1;break}o=i}if(void 0!==i&&wl(i))for(let e=0,n=i.length;e!==n;++e){const n=i[e];if(isNaN(n)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,e,n),t=!1;break}}return t}optimize(){const t=Sl(this.times),e=Sl(this.values),n=this.getValueSize(),i=this.getInterpolation()===Mn,r=t.length-1;let o=1;for(let s=1;s<r;++s){let r=!1;const a=t[s];if(a!==t[s+1]&&(1!==s||a!==t[0]))if(i)r=!0;else{const t=s*n,i=t-n,o=t+n;for(let s=0;s!==n;++s){const n=e[t+s];if(n!==e[i+s]||n!==e[o+s]){r=!0;break}}}if(r){if(s!==o){t[o]=t[s];const i=s*n,r=o*n;for(let t=0;t!==n;++t)e[r+t]=e[i+t]}++o}}if(r>0){t[o]=t[r];for(let t=r*n,i=o*n,s=0;s!==n;++s)e[i+s]=e[t+s];++o}return o!==t.length?(this.times=Sl(t,0,o),this.values=Sl(e,0,o*n)):(this.times=t,this.values=e),this}clone(){const t=Sl(this.times,0),e=Sl(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}Pl.prototype.TimeBufferType=Float32Array,Pl.prototype.ValueBufferType=Float32Array,Pl.prototype.DefaultInterpolation=xn;class Ll extends Pl{}Ll.prototype.ValueTypeName="bool",Ll.prototype.ValueBufferType=Array,Ll.prototype.DefaultInterpolation=vn,Ll.prototype.InterpolantFactoryMethodLinear=void 0,Ll.prototype.InterpolantFactoryMethodSmooth=void 0;(class extends Pl{}).prototype.ValueTypeName="color";(class extends Pl{}).prototype.ValueTypeName="number";class Il extends Tl{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=(n-e)/(i-e);let l=t*s;for(let t=l+s;l!==t;l+=4)ci.slerpFlat(r,0,o,l-s,o,l,a);return r}}class Nl extends Pl{InterpolantFactoryMethodLinear(t){return new Il(this.times,this.values,this.getValueSize(),t)}}Nl.prototype.ValueTypeName="quaternion",Nl.prototype.DefaultInterpolation=xn,Nl.prototype.InterpolantFactoryMethodSmooth=void 0;class Dl extends Pl{}Dl.prototype.ValueTypeName="string",Dl.prototype.ValueBufferType=Array,Dl.prototype.DefaultInterpolation=vn,Dl.prototype.InterpolantFactoryMethodLinear=void 0,Dl.prototype.InterpolantFactoryMethodSmooth=void 0;(class extends Pl{}).prototype.ValueTypeName="vector";class Ol extends Error{constructor(t,e){super(t),this.response=e}}const Wl="\\[\\]\\.:\\/",Ul=new RegExp("["+Wl+"]","g"),Fl="[^"+Wl+"]",kl="[^"+Wl.replace("\\.","")+"]",zl=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",Fl)+/(WCOD+)?/.source.replace("WCOD",kl)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Fl)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Fl)+"$"),Bl=["material","materials","bones","map"];class Gl{constructor(t,e,n){this.path=e,this.parsedPath=n||Gl.parseTrackName(e),this.node=Gl.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,n){return t&&t.isAnimationObjectGroup?new Gl.Composite(t,e,n):new Gl(t,e,n)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(Ul,"")}static parseTrackName(t){const e=zl.exec(t);if(null===e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const t=n.nodeName.substring(i+1);-1!==Bl.indexOf(t)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=t)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){const n=function(t){for(let i=0;i<t.length;i++){const r=t[i];if(r.name===e||r.uuid===e)return r;const o=n(r.children);if(o)return o}return null},i=n(t.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(t,e){t[e]=this.targetObject[this.propertyName]}_getValue_array(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)t[e++]=n[i]}_getValue_arrayElement(t,e){t[e]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(t,e){this.resolvedProperty.toArray(t,e)}_setValue_direct(t,e){this.targetObject[this.propertyName]=t[e]}_setValue_direct_setNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++]}_setValue_array_setNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(t,e){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(t,e){this.resolvedProperty[this.propertyIndex]=t[e]}_setValue_arrayElement_setNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(t,e){this.resolvedProperty.fromArray(t,e)}_setValue_fromArray_setNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(t,e){this.bind(),this.getValue(t,e)}_setValue_unbound(t,e){this.bind(),this.setValue(t,e)}bind(){let t=this.node;const e=this.parsedPath,n=e.objectName,i=e.propertyName;let r=e.propertyIndex;if(t||(t=Gl.findNode(this.rootNode,e.nodeName),this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!t)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let i=e.objectIndex;switch(n){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(let e=0;e<t.length;e++)if(t[e].name===i){i=e;break}break;case"map":if("map"in t){t=t.map;break}if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);t=t.material.map;break;default:if(void 0===t[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}if(void 0!==i){if(void 0===t[i])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[i]}}const o=t[i];if(void 0===o){const n=e.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+i+" but it wasn't found.",t)}let s=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?s=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(s=this.Versioning.MatrixWorldNeedsUpdate);let a=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[r]&&(r=t.morphTargetDictionary[r])}a=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else void 0!==o.fromArray&&void 0!==o.toArray?(a=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(a=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[a],this.setValue=this.SetterByBindingTypeAndVersioning[a][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}function Hl(t,e){return t.distance-e.distance}function Vl(t,e,n,i){if(t.layers.test(e.layers)&&t.raycast(e,n),!0===i){const i=t.children;for(let t=0,r=i.length;t<r;t++)Vl(i[t],e,n,!0)}}function jl(t){const e=new Map,n=new Map,i=t.clone();return ql(t,i,(function(t,i){e.set(i,t),n.set(t,i)})),i.traverse((function(t){if(!t.isSkinnedMesh)return;const i=t,r=e.get(t),o=r.skeleton.bones;i.skeleton=r.skeleton.clone(),i.bindMatrix.copy(r.bindMatrix),i.skeleton.bones=o.map((function(t){return n.get(t)})),i.bind(i.skeleton,i.bindMatrix)})),i}function ql(t,e,n){n(t,e);for(let i=0;i<t.children.length;i++)ql(t.children[i],e.children[i],n)}Gl.Composite=class{constructor(t,e,n){const i=n||Gl.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}getValue(t,e){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(t,e)}setValue(t,e){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}},Gl.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Gl.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Gl.prototype.GetterByBindingType=[Gl.prototype._getValue_direct,Gl.prototype._getValue_array,Gl.prototype._getValue_arrayElement,Gl.prototype._getValue_toArray],Gl.prototype.SetterByBindingTypeAndVersioning=[[Gl.prototype._setValue_direct,Gl.prototype._setValue_direct_setNeedsUpdate,Gl.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Gl.prototype._setValue_array,Gl.prototype._setValue_array_setNeedsUpdate,Gl.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Gl.prototype._setValue_arrayElement,Gl.prototype._setValue_arrayElement_setNeedsUpdate,Gl.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Gl.prototype._setValue_fromArray,Gl.prototype._setValue_fromArray_setNeedsUpdate,Gl.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]],new Float32Array(1),"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Le}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Le);const Xl=new class{constructor(t,e,n=0,i=1/0){this.ray=new ki(t,e),this.near=n,this.far=i,this.camera=null,this.layers=new Ji,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(t,e){this.ray.set(t,e)}setFromCamera(t,e){e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)}intersectObject(t,e=!0,n=[]){return Vl(t,this,n,e),n.sort(Hl),n}intersectObjects(t,e=!0,n=[]){for(let i=0,r=t.length;i<r;i++)Vl(t[i],this,n,e);return n.sort(Hl),n}},Yl=new hi,Kl=new hi,Zl=new ci,Jl={X:new hi(1,0,0),Y:new hi(0,1,0),Z:new hi(0,0,1)},Ql={type:"change"},$l={type:"mouseDown"},tc={type:"mouseUp",mode:null},ec={type:"objectChange"};class nc extends ur{constructor(t,e){super(),void 0===e&&(console.warn('THREE.TransformControls: The second parameter "domElement" is now mandatory.'),e=document),this.isTransformControls=!0,this.visible=!1,this.domElement=e,this.domElement.style.touchAction="none";const n=new Sc;this._gizmo=n,this.add(n);const i=new Ec;this._plane=i,this.add(i);const r=this;function o(t,e){let o=e;Object.defineProperty(r,t,{get:function(){return void 0!==o?o:e},set:function(e){o!==e&&(o=e,i[t]=e,n[t]=e,r.dispatchEvent({type:t+"-changed",value:e}),r.dispatchEvent(Ql))}}),r[t]=e,i[t]=e,n[t]=e}o("camera",t),o("object",void 0),o("enabled",!0),o("axis",null),o("mode","translate"),o("translationSnap",null),o("rotationSnap",null),o("scaleSnap",null),o("space","world"),o("size",1),o("dragging",!1),o("showX",!0),o("showY",!0),o("showZ",!0);const s=new hi,a=new hi,l=new ci,c=new ci,h=new hi,u=new ci,p=new hi,d=new hi,f=new hi,m=new hi;o("worldPosition",s),o("worldPositionStart",a),o("worldQuaternion",l),o("worldQuaternionStart",c),o("cameraPosition",h),o("cameraQuaternion",u),o("pointStart",p),o("pointEnd",d),o("rotationAxis",f),o("rotationAngle",0),o("eye",m),this._offset=new hi,this._startNorm=new hi,this._endNorm=new hi,this._cameraScale=new hi,this._parentPosition=new hi,this._parentQuaternion=new ci,this._parentQuaternionInv=new ci,this._parentScale=new hi,this._worldScaleStart=new hi,this._worldQuaternionInv=new ci,this._worldScale=new hi,this._positionStart=new hi,this._quaternionStart=new ci,this._scaleStart=new hi,this._getPointer=ic.bind(this),this._onPointerDown=oc.bind(this),this._onPointerHover=rc.bind(this),this._onPointerMove=sc.bind(this),this._onPointerUp=ac.bind(this),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointermove",this._onPointerHover),this.domElement.addEventListener("pointerup",this._onPointerUp)}updateMatrixWorld(){void 0!==this.object&&(this.object.updateMatrixWorld(),null===this.object.parent?console.error("TransformControls: The attached 3D object must be a part of the scene graph."):this.object.parent.matrixWorld.decompose(this._parentPosition,this._parentQuaternion,this._parentScale),this.object.matrixWorld.decompose(this.worldPosition,this.worldQuaternion,this._worldScale),this._parentQuaternionInv.copy(this._parentQuaternion).invert(),this._worldQuaternionInv.copy(this.worldQuaternion).invert()),this.camera.updateMatrixWorld(),this.camera.matrixWorld.decompose(this.cameraPosition,this.cameraQuaternion,this._cameraScale),this.camera.isOrthographicCamera?this.camera.getWorldDirection(this.eye):this.eye.copy(this.cameraPosition).sub(this.worldPosition).normalize(),super.updateMatrixWorld(this)}pointerHover(t){if(void 0===this.object||!0===this.dragging)return;Xl.setFromCamera(t,this.camera);const e=lc(this._gizmo.picker[this.mode],Xl);this.axis=e?e.object.name:null}pointerDown(t){if(void 0!==this.object&&!0!==this.dragging&&0===t.button&&null!==this.axis){Xl.setFromCamera(t,this.camera);const e=lc(this._plane,Xl,!0);e&&(this.object.updateMatrixWorld(),this.object.parent.updateMatrixWorld(),this._positionStart.copy(this.object.position),this._quaternionStart.copy(this.object.quaternion),this._scaleStart.copy(this.object.scale),this.object.matrixWorld.decompose(this.worldPositionStart,this.worldQuaternionStart,this._worldScaleStart),this.pointStart.copy(e.point).sub(this.worldPositionStart)),this.dragging=!0,$l.mode=this.mode,this.dispatchEvent($l)}}pointerMove(t){const e=this.axis,n=this.mode,i=this.object;let r=this.space;if("scale"===n?r="local":"E"!==e&&"XYZE"!==e&&"XYZ"!==e||(r="world"),void 0===i||null===e||!1===this.dragging||-1!==t.button)return;Xl.setFromCamera(t,this.camera);const o=lc(this._plane,Xl,!0);if(o){if(this.pointEnd.copy(o.point).sub(this.worldPositionStart),"translate"===n)this._offset.copy(this.pointEnd).sub(this.pointStart),"local"===r&&"XYZ"!==e&&this._offset.applyQuaternion(this._worldQuaternionInv),-1===e.indexOf("X")&&(this._offset.x=0),-1===e.indexOf("Y")&&(this._offset.y=0),-1===e.indexOf("Z")&&(this._offset.z=0),"local"===r&&"XYZ"!==e?this._offset.applyQuaternion(this._quaternionStart).divide(this._parentScale):this._offset.applyQuaternion(this._parentQuaternionInv).divide(this._parentScale),i.position.copy(this._offset).add(this._positionStart),this.translationSnap&&("local"===r&&(i.position.applyQuaternion(Zl.copy(this._quaternionStart).invert()),-1!==e.search("X")&&(i.position.x=Math.round(i.position.x/this.translationSnap)*this.translationSnap),-1!==e.search("Y")&&(i.position.y=Math.round(i.position.y/this.translationSnap)*this.translationSnap),-1!==e.search("Z")&&(i.position.z=Math.round(i.position.z/this.translationSnap)*this.translationSnap),i.position.applyQuaternion(this._quaternionStart)),"world"===r&&(i.parent&&i.position.add(Yl.setFromMatrixPosition(i.parent.matrixWorld)),-1!==e.search("X")&&(i.position.x=Math.round(i.position.x/this.translationSnap)*this.translationSnap),-1!==e.search("Y")&&(i.position.y=Math.round(i.position.y/this.translationSnap)*this.translationSnap),-1!==e.search("Z")&&(i.position.z=Math.round(i.position.z/this.translationSnap)*this.translationSnap),i.parent&&i.position.sub(Yl.setFromMatrixPosition(i.parent.matrixWorld))));else if("scale"===n){if(-1!==e.search("XYZ")){let t=this.pointEnd.length()/this.pointStart.length();this.pointEnd.dot(this.pointStart)<0&&(t*=-1),Kl.set(t,t,t)}else Yl.copy(this.pointStart),Kl.copy(this.pointEnd),Yl.applyQuaternion(this._worldQuaternionInv),Kl.applyQuaternion(this._worldQuaternionInv),Kl.divide(Yl),-1===e.search("X")&&(Kl.x=1),-1===e.search("Y")&&(Kl.y=1),-1===e.search("Z")&&(Kl.z=1);i.scale.copy(this._scaleStart).multiply(Kl),this.scaleSnap&&(-1!==e.search("X")&&(i.scale.x=Math.round(i.scale.x/this.scaleSnap)*this.scaleSnap||this.scaleSnap),-1!==e.search("Y")&&(i.scale.y=Math.round(i.scale.y/this.scaleSnap)*this.scaleSnap||this.scaleSnap),-1!==e.search("Z")&&(i.scale.z=Math.round(i.scale.z/this.scaleSnap)*this.scaleSnap||this.scaleSnap))}else if("rotate"===n){this._offset.copy(this.pointEnd).sub(this.pointStart);const t=20/this.worldPosition.distanceTo(Yl.setFromMatrixPosition(this.camera.matrixWorld));"E"===e?(this.rotationAxis.copy(this.eye),this.rotationAngle=this.pointEnd.angleTo(this.pointStart),this._startNorm.copy(this.pointStart).normalize(),this._endNorm.copy(this.pointEnd).normalize(),this.rotationAngle*=this._endNorm.cross(this._startNorm).dot(this.eye)<0?1:-1):"XYZE"===e?(this.rotationAxis.copy(this._offset).cross(this.eye).normalize(),this.rotationAngle=this._offset.dot(Yl.copy(this.rotationAxis).cross(this.eye))*t):"X"!==e&&"Y"!==e&&"Z"!==e||(this.rotationAxis.copy(Jl[e]),Yl.copy(Jl[e]),"local"===r&&Yl.applyQuaternion(this.worldQuaternion),this.rotationAngle=this._offset.dot(Yl.cross(this.eye).normalize())*t),this.rotationSnap&&(this.rotationAngle=Math.round(this.rotationAngle/this.rotationSnap)*this.rotationSnap),"local"===r&&"E"!==e&&"XYZE"!==e?(i.quaternion.copy(this._quaternionStart),i.quaternion.multiply(Zl.setFromAxisAngle(this.rotationAxis,this.rotationAngle)).normalize()):(this.rotationAxis.applyQuaternion(this._parentQuaternionInv),i.quaternion.copy(Zl.setFromAxisAngle(this.rotationAxis,this.rotationAngle)),i.quaternion.multiply(this._quaternionStart).normalize())}this.dispatchEvent(Ql),this.dispatchEvent(ec)}}pointerUp(t){0===t.button&&(this.dragging&&null!==this.axis&&(tc.mode=this.mode,this.dispatchEvent(tc)),this.dragging=!1,this.axis=null)}dispose(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerHover),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.traverse((function(t){t.geometry&&t.geometry.dispose(),t.material&&t.material.dispose()}))}attach(t){return this.object=t,this.visible=!0,this}detach(){return this.object=void 0,this.visible=!1,this.axis=null,this}reset(){this.enabled&&this.dragging&&(this.object.position.copy(this._positionStart),this.object.quaternion.copy(this._quaternionStart),this.object.scale.copy(this._scaleStart),this.dispatchEvent(Ql),this.dispatchEvent(ec),this.pointStart.copy(this.pointEnd))}getRaycaster(){return Xl}getMode(){return this.mode}setMode(t){this.mode=t}setTranslationSnap(t){this.translationSnap=t}setRotationSnap(t){this.rotationSnap=t}setScaleSnap(t){this.scaleSnap=t}setSize(t){this.size=t}setSpace(t){this.space=t}}function ic(t){if(this.domElement.ownerDocument.pointerLockElement)return{x:0,y:0,button:t.button};{const e=this.domElement.getBoundingClientRect();return{x:(t.clientX-e.left)/e.width*2-1,y:-(t.clientY-e.top)/e.height*2+1,button:t.button}}}function rc(t){if(this.enabled)switch(t.pointerType){case"mouse":case"pen":this.pointerHover(this._getPointer(t))}}function oc(t){this.enabled&&(document.pointerLockElement||this.domElement.setPointerCapture(t.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.pointerHover(this._getPointer(t)),this.pointerDown(this._getPointer(t)))}function sc(t){this.enabled&&this.pointerMove(this._getPointer(t))}function ac(t){this.enabled&&(this.domElement.releasePointerCapture(t.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.pointerUp(this._getPointer(t)))}function lc(t,e,n){const i=e.intersectObject(t,!0);for(let t=0;t<i.length;t++)if(i[t].object.visible||n)return i[t];return!1}const cc=new Zi,hc=new hi(0,1,0),uc=new hi(0,0,0),pc=new zi,dc=new ci,fc=new ci,mc=new hi,gc=new zi,_c=new hi(1,0,0),yc=new hi(0,1,0),vc=new hi(0,0,1),xc=new hi,Mc=new hi,bc=new hi;class Sc extends ur{constructor(){super(),this.isTransformControlsGizmo=!0,this.type="TransformControlsGizmo";const t=new Ir({depthTest:!1,depthWrite:!1,fog:!1,toneMapped:!1,transparent:!0}),e=new ul({depthTest:!1,depthWrite:!1,fog:!1,toneMapped:!1,transparent:!0}),n=t.clone();n.opacity=.15;const i=e.clone();i.opacity=.5;const r=t.clone();r.color.setHex(16711680);const o=t.clone();o.color.setHex(65280);const s=t.clone();s.color.setHex(255);const a=t.clone();a.color.setHex(16711680),a.opacity=.5;const l=t.clone();l.color.setHex(65280),l.opacity=.5;const c=t.clone();c.color.setHex(255),c.opacity=.5;const h=t.clone();h.opacity=.25;const u=t.clone();u.color.setHex(16776960),u.opacity=.25,t.clone().color.setHex(16776960);const p=t.clone();p.color.setHex(7895160);const d=new yl(0,.04,.1,12);d.translate(0,.05,0);const f=new po(.08,.08,.08);f.translate(0,.04,0);const m=new qr;m.setAttribute("position",new Fr([0,0,0,1,0,0],3));const g=new yl(.0075,.0075,.5,3);function _(t,e){const n=new bl(t,.0075,3,64,e*Math.PI*2);return n.rotateY(Math.PI/2),n.rotateX(Math.PI/2),n}g.translate(0,.25,0);const y={X:[[new ho(d,r),[.5,0,0],[0,0,-Math.PI/2]],[new ho(d,r),[-.5,0,0],[0,0,Math.PI/2]],[new ho(g,r),[0,0,0],[0,0,-Math.PI/2]]],Y:[[new ho(d,o),[0,.5,0]],[new ho(d,o),[0,-.5,0],[Math.PI,0,0]],[new ho(g,o)]],Z:[[new ho(d,s),[0,0,.5],[Math.PI/2,0,0]],[new ho(d,s),[0,0,-.5],[-Math.PI/2,0,0]],[new ho(g,s),null,[Math.PI/2,0,0]]],XYZ:[[new ho(new xl(.1,0),h.clone()),[0,0,0]]],XY:[[new ho(new po(.15,.15,.01),c.clone()),[.15,.15,0]]],YZ:[[new ho(new po(.15,.15,.01),a.clone()),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ho(new po(.15,.15,.01),l.clone()),[.15,0,.15],[-Math.PI/2,0,0]]]},v={X:[[new ho(new yl(.2,0,.6,4),n),[.3,0,0],[0,0,-Math.PI/2]],[new ho(new yl(.2,0,.6,4),n),[-.3,0,0],[0,0,Math.PI/2]]],Y:[[new ho(new yl(.2,0,.6,4),n),[0,.3,0]],[new ho(new yl(.2,0,.6,4),n),[0,-.3,0],[0,0,Math.PI]]],Z:[[new ho(new yl(.2,0,.6,4),n),[0,0,.3],[Math.PI/2,0,0]],[new ho(new yl(.2,0,.6,4),n),[0,0,-.3],[-Math.PI/2,0,0]]],XYZ:[[new ho(new xl(.2,0),n)]],XY:[[new ho(new po(.2,.2,.01),n),[.15,.15,0]]],YZ:[[new ho(new po(.2,.2,.01),n),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ho(new po(.2,.2,.01),n),[.15,0,.15],[-Math.PI/2,0,0]]]},x={START:[[new ho(new xl(.01,2),i),null,null,null,"helper"]],END:[[new ho(new xl(.01,2),i),null,null,null,"helper"]],DELTA:[[new _l(function(){const t=new qr;return t.setAttribute("position",new Fr([0,0,0,1,1,1],3)),t}(),i),null,null,null,"helper"]],X:[[new _l(m,i.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new _l(m,i.clone()),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new _l(m,i.clone()),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]},M={XYZE:[[new ho(_(.5,1),p),null,[0,Math.PI/2,0]]],X:[[new ho(_(.5,.5),r)]],Y:[[new ho(_(.5,.5),o),null,[0,0,-Math.PI/2]]],Z:[[new ho(_(.5,.5),s),null,[0,Math.PI/2,0]]],E:[[new ho(_(.75,1),u),null,[0,Math.PI/2,0]]]},b={AXIS:[[new _l(m,i.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]]},S={XYZE:[[new ho(new Ml(.25,10,8),n)]],X:[[new ho(new bl(.5,.1,4,24),n),[0,0,0],[0,-Math.PI/2,-Math.PI/2]]],Y:[[new ho(new bl(.5,.1,4,24),n),[0,0,0],[Math.PI/2,0,0]]],Z:[[new ho(new bl(.5,.1,4,24),n),[0,0,0],[0,0,-Math.PI/2]]],E:[[new ho(new bl(.75,.1,2,24),n)]]},E={X:[[new ho(f,r),[.5,0,0],[0,0,-Math.PI/2]],[new ho(g,r),[0,0,0],[0,0,-Math.PI/2]],[new ho(f,r),[-.5,0,0],[0,0,Math.PI/2]]],Y:[[new ho(f,o),[0,.5,0]],[new ho(g,o)],[new ho(f,o),[0,-.5,0],[0,0,Math.PI]]],Z:[[new ho(f,s),[0,0,.5],[Math.PI/2,0,0]],[new ho(g,s),[0,0,0],[Math.PI/2,0,0]],[new ho(f,s),[0,0,-.5],[-Math.PI/2,0,0]]],XY:[[new ho(new po(.15,.15,.01),c),[.15,.15,0]]],YZ:[[new ho(new po(.15,.15,.01),a),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ho(new po(.15,.15,.01),l),[.15,0,.15],[-Math.PI/2,0,0]]],XYZ:[[new ho(new po(.1,.1,.1),h.clone())]]},w={X:[[new ho(new yl(.2,0,.6,4),n),[.3,0,0],[0,0,-Math.PI/2]],[new ho(new yl(.2,0,.6,4),n),[-.3,0,0],[0,0,Math.PI/2]]],Y:[[new ho(new yl(.2,0,.6,4),n),[0,.3,0]],[new ho(new yl(.2,0,.6,4),n),[0,-.3,0],[0,0,Math.PI]]],Z:[[new ho(new yl(.2,0,.6,4),n),[0,0,.3],[Math.PI/2,0,0]],[new ho(new yl(.2,0,.6,4),n),[0,0,-.3],[-Math.PI/2,0,0]]],XY:[[new ho(new po(.2,.2,.01),n),[.15,.15,0]]],YZ:[[new ho(new po(.2,.2,.01),n),[0,.15,.15],[0,Math.PI/2,0]]],XZ:[[new ho(new po(.2,.2,.01),n),[.15,0,.15],[-Math.PI/2,0,0]]],XYZ:[[new ho(new po(.2,.2,.2),n),[0,0,0]]]},T={X:[[new _l(m,i.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new _l(m,i.clone()),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new _l(m,i.clone()),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]};function C(t){const e=new ur;for(const n in t)for(let i=t[n].length;i--;){const r=t[n][i][0].clone(),o=t[n][i][1],s=t[n][i][2],a=t[n][i][3],l=t[n][i][4];r.name=n,r.tag=l,o&&r.position.set(o[0],o[1],o[2]),s&&r.rotation.set(s[0],s[1],s[2]),a&&r.scale.set(a[0],a[1],a[2]),r.updateMatrix();const c=r.geometry.clone();c.applyMatrix4(r.matrix),r.geometry=c,r.renderOrder=1/0,r.position.set(0,0,0),r.rotation.set(0,0,0),r.scale.set(1,1,1),e.add(r)}return e}this.gizmo={},this.picker={},this.helper={},this.add(this.gizmo.translate=C(y)),this.add(this.gizmo.rotate=C(M)),this.add(this.gizmo.scale=C(E)),this.add(this.picker.translate=C(v)),this.add(this.picker.rotate=C(S)),this.add(this.picker.scale=C(w)),this.add(this.helper.translate=C(x)),this.add(this.helper.rotate=C(b)),this.add(this.helper.scale=C(T)),this.picker.translate.visible=!1,this.picker.rotate.visible=!1,this.picker.scale.visible=!1}updateMatrixWorld(t){const e="local"===("scale"===this.mode?"local":this.space)?this.worldQuaternion:fc;this.gizmo.translate.visible="translate"===this.mode,this.gizmo.rotate.visible="rotate"===this.mode,this.gizmo.scale.visible="scale"===this.mode,this.helper.translate.visible="translate"===this.mode,this.helper.rotate.visible="rotate"===this.mode,this.helper.scale.visible="scale"===this.mode;let n=[];n=n.concat(this.picker[this.mode].children),n=n.concat(this.gizmo[this.mode].children),n=n.concat(this.helper[this.mode].children);for(let t=0;t<n.length;t++){const i=n[t];let r;if(i.visible=!0,i.rotation.set(0,0,0),i.position.copy(this.worldPosition),r=this.camera.isOrthographicCamera?(this.camera.top-this.camera.bottom)/this.camera.zoom:this.worldPosition.distanceTo(this.cameraPosition)*Math.min(1.9*Math.tan(Math.PI*this.camera.fov/360)/this.camera.zoom,7),i.scale.set(1,1,1).multiplyScalar(r*this.size/4),"helper"!==i.tag){if(i.quaternion.copy(e),"translate"===this.mode||"scale"===this.mode){const t=.99,n=.2;"X"===i.name&&Math.abs(hc.copy(_c).applyQuaternion(e).dot(this.eye))>t&&(i.scale.set(1e-10,1e-10,1e-10),i.visible=!1),"Y"===i.name&&Math.abs(hc.copy(yc).applyQuaternion(e).dot(this.eye))>t&&(i.scale.set(1e-10,1e-10,1e-10),i.visible=!1),"Z"===i.name&&Math.abs(hc.copy(vc).applyQuaternion(e).dot(this.eye))>t&&(i.scale.set(1e-10,1e-10,1e-10),i.visible=!1),"XY"===i.name&&Math.abs(hc.copy(vc).applyQuaternion(e).dot(this.eye))<n&&(i.scale.set(1e-10,1e-10,1e-10),i.visible=!1),"YZ"===i.name&&Math.abs(hc.copy(_c).applyQuaternion(e).dot(this.eye))<n&&(i.scale.set(1e-10,1e-10,1e-10),i.visible=!1),"XZ"===i.name&&Math.abs(hc.copy(yc).applyQuaternion(e).dot(this.eye))<n&&(i.scale.set(1e-10,1e-10,1e-10),i.visible=!1)}else"rotate"===this.mode&&(dc.copy(e),hc.copy(this.eye).applyQuaternion(Zl.copy(e).invert()),-1!==i.name.search("E")&&i.quaternion.setFromRotationMatrix(pc.lookAt(this.eye,uc,yc)),"X"===i.name&&(Zl.setFromAxisAngle(_c,Math.atan2(-hc.y,hc.z)),Zl.multiplyQuaternions(dc,Zl),i.quaternion.copy(Zl)),"Y"===i.name&&(Zl.setFromAxisAngle(yc,Math.atan2(hc.x,hc.z)),Zl.multiplyQuaternions(dc,Zl),i.quaternion.copy(Zl)),"Z"===i.name&&(Zl.setFromAxisAngle(vc,Math.atan2(hc.y,hc.x)),Zl.multiplyQuaternions(dc,Zl),i.quaternion.copy(Zl)));i.visible=i.visible&&(-1===i.name.indexOf("X")||this.showX),i.visible=i.visible&&(-1===i.name.indexOf("Y")||this.showY),i.visible=i.visible&&(-1===i.name.indexOf("Z")||this.showZ),i.visible=i.visible&&(-1===i.name.indexOf("E")||this.showX&&this.showY&&this.showZ),i.material._color=i.material._color||i.material.color.clone(),i.material._opacity=i.material._opacity||i.material.opacity,i.material.color.copy(i.material._color),i.material.opacity=i.material._opacity,this.enabled&&this.axis&&(i.name===this.axis||this.axis.split("").some((function(t){return i.name===t})))&&(i.material.color.setHex(16776960),i.material.opacity=1)}else i.visible=!1,"AXIS"===i.name?(i.position.copy(this.worldPositionStart),i.visible=!!this.axis,"X"===this.axis&&(Zl.setFromEuler(cc.set(0,0,0)),i.quaternion.copy(e).multiply(Zl),Math.abs(hc.copy(_c).applyQuaternion(e).dot(this.eye))>.9&&(i.visible=!1)),"Y"===this.axis&&(Zl.setFromEuler(cc.set(0,0,Math.PI/2)),i.quaternion.copy(e).multiply(Zl),Math.abs(hc.copy(yc).applyQuaternion(e).dot(this.eye))>.9&&(i.visible=!1)),"Z"===this.axis&&(Zl.setFromEuler(cc.set(0,Math.PI/2,0)),i.quaternion.copy(e).multiply(Zl),Math.abs(hc.copy(vc).applyQuaternion(e).dot(this.eye))>.9&&(i.visible=!1)),"XYZE"===this.axis&&(Zl.setFromEuler(cc.set(0,Math.PI/2,0)),hc.copy(this.rotationAxis),i.quaternion.setFromRotationMatrix(pc.lookAt(uc,hc,yc)),i.quaternion.multiply(Zl),i.visible=this.dragging),"E"===this.axis&&(i.visible=!1)):"START"===i.name?(i.position.copy(this.worldPositionStart),i.visible=this.dragging):"END"===i.name?(i.position.copy(this.worldPosition),i.visible=this.dragging):"DELTA"===i.name?(i.position.copy(this.worldPositionStart),i.quaternion.copy(this.worldQuaternionStart),Yl.set(1e-10,1e-10,1e-10).add(this.worldPositionStart).sub(this.worldPosition).multiplyScalar(-1),Yl.applyQuaternion(this.worldQuaternionStart.clone().invert()),i.scale.copy(Yl),i.visible=this.dragging):(i.quaternion.copy(e),this.dragging?i.position.copy(this.worldPositionStart):i.position.copy(this.worldPosition),this.axis&&(i.visible=-1!==this.axis.search(i.name)))}super.updateMatrixWorld(t)}}class Ec extends ho{constructor(){super(new Do(1e5,1e5,2,2),new Ir({visible:!1,wireframe:!0,side:Ue,transparent:!0,opacity:.1,toneMapped:!1})),this.isTransformControlsPlane=!0,this.type="TransformControlsPlane"}updateMatrixWorld(t){let e=this.space;switch(this.position.copy(this.worldPosition),"scale"===this.mode&&(e="local"),xc.copy(_c).applyQuaternion("local"===e?this.worldQuaternion:fc),Mc.copy(yc).applyQuaternion("local"===e?this.worldQuaternion:fc),bc.copy(vc).applyQuaternion("local"===e?this.worldQuaternion:fc),hc.copy(Mc),this.mode){case"translate":case"scale":switch(this.axis){case"X":hc.copy(this.eye).cross(xc),mc.copy(xc).cross(hc);break;case"Y":hc.copy(this.eye).cross(Mc),mc.copy(Mc).cross(hc);break;case"Z":hc.copy(this.eye).cross(bc),mc.copy(bc).cross(hc);break;case"XY":mc.copy(bc);break;case"YZ":mc.copy(xc);break;case"XZ":hc.copy(bc),mc.copy(Mc);break;case"XYZ":case"E":mc.set(0,0,0)}break;default:mc.set(0,0,0)}0===mc.length()?this.quaternion.copy(this.cameraQuaternion):(gc.lookAt(Yl.set(0,0,0),mc,hc),this.quaternion.setFromRotationMatrix(gc)),super.updateMatrixWorld(t)}}n(1815);class wc{constructor(t,e,n){this.camera=t,this.domElement=e,this._isEnabled=!1,this._rayCastObjects=n,this._rayOriginOffset=new THREE.Vector3(0,-1,0),this._camerLocalDirection=new THREE.Vector3,this._tmpVector=new THREE.Vector3,this._rayCaster=new THREE.Raycaster,this._fallingTime=0,this._euler=new THREE.Euler(0,0,0,"YZX"),this._prevMouseX=0,this._prevMouseY=0,this.applyGravity=!0,this.applyCollision=!0,this.positionEasing=!0,this.lookflag=1,this.lookSpeed=.008,this.moveSpeed=.1,this.playerHeight=1.4,this.g=9.8,this.bindmousedown=this.onMouseDown.bind(this),this.bindmouseup=this.onMouseUp.bind(this),this.bindmousemove=this.onMouseMove.bind(this),this.bindonKeyDown=this.onKeyDown.bind(this),this.bindonKeyUp=this.onKeyUp.bind(this)}set colliders(t){this._rayCastObjects=t}set enabled(t){this._isEnabled!=t&&(this._isEnabled=t,this._euler.setFromQuaternion(this.camera.quaternion),t?this.addEvents():this.removeEvents())}get enabled(){return this._isEnabled}addEvents(){this.domElement.addEventListener("mousedown",this.bindmousedown,!1),this.domElement.addEventListener("mouseup",this.bindmouseup,!1),document.body.addEventListener("keydown",this.bindonKeyDown,!1),document.body.addEventListener("keyup",this.bindonKeyUp,!1)}removeEvents(){this.domElement.removeEventListener("mousedown",this.bindmousedown),this.domElement.removeEventListener("mouseup",this.bindmouseup),document.body.removeEventListener("keydown",this.bindonKeyDown),document.body.removeEventListener("keyup",this.bindonKeyUp)}onMouseDown(t){this.domElement.addEventListener("mousemove",this.bindmousemove,!1),this._prevMouseX=t.screenX,this._prevMouseY=t.screenY}onMouseMove(t){let e=this._prevMouseX?t.screenX-this._prevMouseX:0,n=this._prevMouseY?t.screenY-this._prevMouseY:0;this._euler.y-=e*this.lookSpeed,this._euler.x-=n*this.lookflag*this.lookSpeed,this.camera.quaternion.setFromEuler(this._euler),this._prevMouseX=t.screenX,this._prevMouseY=t.screenY}onMouseUp(t){this.domElement.removeEventListener("mousemove",this.bindmousemove)}onKeyDown(t){switch(t.keyCode){case 38:this.rotateY(-1);break;case 87:this._camerLocalDirection.z=1;break;case 37:this.rotateX(-1);break;case 65:this._camerLocalDirection.x=-1;break;case 40:this.rotateY(1);break;case 83:this._camerLocalDirection.z=-1;break;case 39:this.rotateX(1);break;case 68:this._camerLocalDirection.x=1}}onKeyUp(t){switch(t.keyCode){case 38:case 87:case 40:case 83:this._camerLocalDirection.z=0;break;case 37:case 65:case 39:case 68:this._camerLocalDirection.x=0}}rotateX(t){this._euler.y-=t*this.lookSpeed,this.camera.quaternion.setFromEuler(this._euler)}rotateY(t){this._euler.x-=t*this.lookflag*.5*this.lookSpeed,this.camera.quaternion.setFromEuler(this._euler)}update(){this.gravityTest(),this.collisionTest()}gravityTest(){if(this.applyGravity&&this._rayCastObjects){let t=!0;this._fallingTime+=.01,this._tmpVector.set(0,-1,0);const e=this.hitTest();if(e){const n=e.point.add(new THREE.Vector3(0,this.playerHeight,0));if(this.positionEasing){if(n.y>=this.camera.position.y||n.y-this.camera.position.y<.2)return this.camera.position.y+=.08*(n.y-this.camera.position.y),this._fallingTime=0,void(t=!1)}else e.distance<this.playerHeight&&(this.camera.position.y=n.y,this._fallingTime=0,t=!1)}t&&(this.camera.position.y-=this.g*Math.pow(this._fallingTime,2))}}collisionTest(){0!==this._camerLocalDirection.x&&this.collisionTestX(),0!==this._camerLocalDirection.z&&this.collisionTestZ()}collisionTestX(){if(this._tmpVector.setFromMatrixColumn(this.camera.matrix,0),this._tmpVector.multiplyScalar(this._camerLocalDirection.x),this.applyCollision){const t=this.hitTest();if(t&&t.distance<.3)return}this.camera.position.addScaledVector(this._tmpVector,this.moveSpeed)}collisionTestZ(){if(this._tmpVector.setFromMatrixColumn(this.camera.matrix,0),this._tmpVector.crossVectors(this.camera.up,this._tmpVector),this._tmpVector.multiplyScalar(this._camerLocalDirection.z),this.applyCollision){const t=this.hitTest();if(t&&t.distance<.3)return}this.camera.position.addScaledVector(this._tmpVector,this.moveSpeed)}hitTest(){let t=null;const e=this.camera.position.clone().add(this._rayOriginOffset);this._rayCaster.ray.origin=e,this._rayCaster.ray.direction=this._tmpVector;const n=this._rayCaster.intersectObject(this._rayCastObjects,!0);return n&&n.length>0&&(t=n[0]),t}}class Tc{constructor(){this.pos=new Se.Vector3,this.dir=new Se.Vector3,this.right=new Se.Vector3,this.up=new Se.Vector3,this.dist=0,this.widthScale=1,this.sharp=!1}lerpPathPoints(t,e,n){this.pos.lerpVectors(t.pos,e.pos,n),this.dir.lerpVectors(t.dir,e.dir,n),this.up.lerpVectors(t.up,e.up,n),this.right.lerpVectors(t.right,e.right,n),this.dist=(e.dist-t.dist)*n+t.dist,this.widthScale=(e.widthScale-t.widthScale)*n+t.widthScale}copy(t){this.pos.copy(t.pos),this.dir.copy(t.dir),this.up.copy(t.up),this.right.copy(t.right),this.dist=t.dist,this.widthScale=t.widthScale}}const Cc=new Se.Vector3,Rc=new Se.Vector3,Ac=new Se.Vector3,Pc=new Se.Matrix4,Lc=new Se.QuadraticBezierCurve3;class Ic{constructor(){this.array=[],this.count=0}set(t,e=.1,n=10,i=null,r=!1){if((t=t.slice(0)).length<2)return console.warn("PathPointList: points length less than 2."),void(this.count=0);r&&!t[0].equals(t[t.length-1])&&t.push((new Se.Vector3).copy(t[0]));for(let o=0,s=t.length;o<s;o++)if(0===o)this._start(t[o],t[o+1],i);else if(o===s-1)if(r){this._corner(t[o],t[1],e,n,i);const r=this.array[0].dist;this.array[0].copy(this.array[this.count-1]),this.array[0].dist=r}else this._end(t[o]);else this._corner(t[o],t[o+1],e,n,i)}distance(){return this.count>0?this.array[this.count-1].dist:0}_getByIndex(t){return this.array[t]||(this.array[t]=new Tc),this.array[t]}_start(t,e,n){this.count=0;const i=this._getByIndex(this.count);if(i.pos.copy(t),i.dir.subVectors(e,t),n)i.up.copy(n);else{let t=Number.MAX_VALUE;const e=Math.abs(i.dir.x),n=Math.abs(i.dir.y),r=Math.abs(i.dir.z);e<t&&(t=e,i.up.set(1,0,0)),n<t&&(t=n,i.up.set(0,1,0)),r<t&&i.up.set(0,0,1)}i.right.crossVectors(i.dir,i.up).normalize(),i.up.crossVectors(i.right,i.dir).normalize(),i.dist=0,i.widthScale=1,i.sharp=!1,i.dir.normalize(),this.count++}_end(t){const e=this.array[this.count-1],n=this._getByIndex(this.count);n.pos.copy(t),n.dir.subVectors(t,e.pos);const i=n.dir.length();n.dir.normalize(),n.up.copy(e.up);const r=Cc.crossVectors(e.dir,n.dir);if(r.length()>Number.EPSILON){r.normalize();const t=Math.acos(Math.min(Math.max(e.dir.dot(n.dir),-1),1));n.up.applyMatrix4(Pc.makeRotationAxis(r,t))}n.right.crossVectors(n.dir,n.up).normalize(),n.dist=e.dist+i,n.widthScale=1,n.sharp=!1,this.count++}_corner(t,e,n,i,r){if(n>0&&i>0){const o=function(t,e,n,i,r,o){const s=Cc.subVectors(e,t),a=Rc.subVectors(n,e),l=s.length(),c=a.length();s.normalize(),a.normalize();const h=Math.min(.999999*(r?l/2:l),i);o.v0.copy(e).sub(s.multiplyScalar(h)),o.v1.copy(e);const u=Math.min(c/2*.999999,i);return o.v2.copy(e).add(a.multiplyScalar(u)),o}(this.array[this.count-1].pos,t,e,n,this.count-1==0,Lc),s=o.getPoints(i);for(let t=0;t<i;t++)this._sharpCorner(s[t],s[t+1],r,0===t?1:0);s[i].equals(e)||this._sharpCorner(s[i],e,r,2)}else this._sharpCorner(t,e,r,0,!0)}_sharpCorner(t,e,n,i=0,r=!1){const o=this.array[this.count-1],s=this._getByIndex(this.count),a=Cc.subVectors(t,o.pos),l=Rc.subVectors(e,t),c=a.length();if(a.normalize(),l.normalize(),s.pos.copy(t),1===i?s.dir.copy(a):2===i?s.dir.copy(l):(s.dir.addVectors(a,l),s.dir.normalize()),n)1===s.dir.dot(n)?s.right.crossVectors(l,n).normalize():s.right.crossVectors(s.dir,n).normalize(),s.up.crossVectors(s.right,s.dir).normalize();else{s.up.copy(o.up);const t=Ac.crossVectors(o.dir,s.dir);if(t.length()>Number.EPSILON){t.normalize();const e=Math.acos(Math.min(Math.max(o.dir.dot(s.dir),-1),1));s.up.applyMatrix4(Pc.makeRotationAxis(t,e))}s.right.crossVectors(s.dir,s.up).normalize()}s.dist=o.dist+c;const h=a.dot(l);s.widthScale=Math.min(1/Math.sqrt((1+h)/2),1.415)||1,s.sharp=Math.abs(h-1)>.05&&r,this.count++}}class Nc extends Se.BufferGeometry{constructor(t=3e3,e=!1){super(),isNaN(t)?this._initByData(t.pathPointList,t.options,t.usage,e):this._initByMaxVertex(t,e)}_initByMaxVertex(t,e){this.setAttribute("position",new Se.BufferAttribute(new Float32Array(3*t),3).setUsage(Se.DynamicDrawUsage)),this.setAttribute("normal",new Se.BufferAttribute(new Float32Array(3*t),3).setUsage(Se.DynamicDrawUsage)),this.setAttribute("uv",new Se.BufferAttribute(new Float32Array(2*t),2).setUsage(Se.DynamicDrawUsage)),e&&this.setAttribute("uv2",new Se.BufferAttribute(new Float32Array(2*t),2).setUsage(Se.DynamicDrawUsage)),this.drawRange.start=0,this.drawRange.count=0,this.setIndex(t>65536?new Se.Uint32BufferAttribute(3*t,1):new Se.Uint16BufferAttribute(3*t,1))}_initByData(t,e={},n,i){const r=Dc(t,e,i);r&&0!==r.count?(this.setAttribute("position",new Se.BufferAttribute(new Float32Array(r.position),3).setUsage(n||Se.StaticDrawUsage)),this.setAttribute("normal",new Se.BufferAttribute(new Float32Array(r.normal),3).setUsage(n||Se.StaticDrawUsage)),this.setAttribute("uv",new Se.BufferAttribute(new Float32Array(r.uv),2).setUsage(n||Se.StaticDrawUsage)),i&&this.setAttribute("uv2",new Se.BufferAttribute(new Float32Array(r.uv2),2).setUsage(n||Se.StaticDrawUsage)),this.setIndex(r.position.length/3>65536?new Se.Uint32BufferAttribute(r.indices,1):new Se.Uint16BufferAttribute(r.indices,1))):this._initByMaxVertex(2,i)}update(t,e={}){const n=!!this.getAttribute("uv2"),i=Dc(t,e,n);i?(this._updateAttributes(i.position,i.normal,i.uv,n?i.uv2:null,i.indices),this.drawRange.count=i.count):this.drawRange.count=0}_resizeAttribute(t,e){let n=this.getAttribute(t);for(;n.array.length<e;){const e=n.array.length,i=new Se.BufferAttribute(new Float32Array(2*e),n.itemSize,n.normalized);i.name=n.name,i.usage=n.usage,this.setAttribute(t,i),n=i}}_resizeIndex(t){let e=this.getIndex();for(;e.array.length<t;){const t=e.array.length,n=new Se.BufferAttribute(2*t>65535?new Uint32Array(2*t):new Uint16Array(2*t),1);n.name=e.name,n.usage=e.usage,this.setIndex(n),e=n}}_updateAttributes(t,e,n,i,r){this._resizeAttribute("position",t.length);const o=this.getAttribute("position");o.array.set(t,0),o.updateRange.count=t.length,o.needsUpdate=!0,this._resizeAttribute("normal",e.length);const s=this.getAttribute("normal");s.array.set(e,0),s.updateRange.count=e.length,s.needsUpdate=!0,this._resizeAttribute("uv",n.length);const a=this.getAttribute("uv");if(a.array.set(n,0),a.updateRange.count=n.length,a.needsUpdate=!0,i){this._resizeAttribute("uv2",i.length);const t=this.getAttribute("uv2");t.array.set(i,0),t.updateRange.count=i.length,t.needsUpdate=!0}this._resizeIndex(r.length);const l=this.getIndex();l.set(r,0),l.updateRange.count=r.length,l.needsUpdate=!0}}function Dc(t,e,n=!1){const i=e.width||.1,r=void 0!==e.progress?e.progress:1,o=void 0===e.arrow||e.arrow,s=void 0!==e.side?e.side:"both",a=i/2,l="both"!==s?i/2:i,c=t.distance(),h=r*c;if(0==c)return null;const u=a/l,p=a/c;let d=0;const f=[],m=[],g=[],_=[],y=[];let v=0;const x=new Se.Vector3,M=new Se.Vector3,b=new Se.Vector3,S=new Se.Vector3,E=new Se.Vector3,w=new Se.Vector3;function T(t){const e=0===f.length,i=t.sharp&&!e,r=t.dist/l,o=t.dist/c,h=t.dir,T=t.up,C=t.right;if("left"!==s?x.copy(C).multiplyScalar(a*t.widthScale):x.set(0,0,0),"right"!==s?M.copy(C).multiplyScalar(-a*t.widthScale):M.set(0,0,0),x.add(t.pos),M.add(t.pos),i){b.fromArray(f,f.length-6).sub(M),S.fromArray(f,f.length-3).sub(x);const t=b.length()-S.length();let e,i;t>0?(e=b,i=M):(e=S,i=x),E.copy(e).setLength(Math.abs(t)).add(i);let s=w.copy(i).sub(E).normalize().dot(h)*w.copy(i).sub(E).length()*2;w.copy(h).setLength(s).add(E),t>0?(f.push(E.x,E.y,E.z,x.x,x.y,x.z,M.x,M.y,M.z,x.x,x.y,x.z,w.x,w.y,w.z,x.x,x.y,x.z),v+=6,y.push(v-6,v-8,v-7,v-6,v-7,v-5,v-4,v-6,v-5,v-2,v-4,v-1),d+=12):(f.push(M.x,M.y,M.z,E.x,E.y,E.z,M.x,M.y,M.z,x.x,x.y,x.z,M.x,M.y,M.z,w.x,w.y,w.z),v+=6,y.push(v-6,v-8,v-7,v-6,v-7,v-5,v-6,v-5,v-3,v-2,v-3,v-1),d+=12),m.push(T.x,T.y,T.z,T.x,T.y,T.z,T.x,T.y,T.z,T.x,T.y,T.z,T.x,T.y,T.z,T.x,T.y,T.z),g.push(r-u,0,r-u,1,r,0,r,1,r+u,0,r+u,1),n&&_.push(o-p,0,o-p,1,o,0,o,1,o+p,0,o+p,1)}else f.push(M.x,M.y,M.z,x.x,x.y,x.z),m.push(T.x,T.y,T.z,T.x,T.y,T.z),g.push(r,0,r,1),n&&_.push(o,0,o,1),v+=2,e||(y.push(v-2,v-4,v-3,v-2,v-3,v-1),d+=6)}const C=new Se.Vector3;let R;if(h>0)for(let e=0;e<t.count;e++){const n=t.array[e];if(n.dist>h){const i=t.array[e-1];R=new Tc;const r=(h-i.dist)/(n.dist-i.dist);R.lerpPathPoints(i,n,r),T(R);break}T(n)}else R=t.array[0];return o&&(R=R||t.array[t.count-1],function(t){const 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n=this.searchById(t);if(6,3,n.mixer)return n.mixer.clipAction(n.animations[e])}walkingLine({points:t,path:e,width:n=1,name:i="",repeatX:r=.4}){const o=function(t,e){return t^e},s=this;let a=t.map((t=>{function e(t,e,n,i,r){return Bc(n- -225,i)}if(e(0,0,888,"6a$X".split("").reverse().join(""))===e(0,0,1391,"lwu^"))return new THREE.Vector3(t[0],t[o(549378,549379)]+.1,t[2]);_0x44195e=_0x29b6a7.height}));Bc(837,"yl5H");var l=new THREE.Vector3(o(212077,212077),1,0),c=new Ic;c.set(a,.5,10,l,!1);var h=new Nc;h.update(c,{width:n,arrow:!1});let u=(new THREE.TextureLoader).load(e,(function(t){Bc(1079,"Hw&L")!==Bc(1387,"w[n]")?(t.wrapS=t.wrapT=THREE.RepeatWrapping,t.anisotropy=s.renderer.capabilities.getMaxAnisotropy()):_0x14c070/=1e3}));u.repeat.setX(r),u.needsUpdate=!0,this.#_[u.uuid]=u;var p=new THREE.MeshPhongMaterial({color:16777215,depthWrite:!0,transparent:!0,opacity:1,side:THREE.DoubleSide,map:u}),d=new THREE.Mesh(h,p);return d.name=i,this.scene.add(d),d}updateWalkingName(t,e,n){const i=s(0,2718,0,0,1916),r=function(t,e){return t^e};let o=this.searchByName(t);function s(t,e,n,i,r){return zc(r-421,e)}if(o&&e)if(s(0,1322,0,0,1670)===i){const t=this;let e={x1:this.camera.position.x,y1:this.camera.position.y,z1:this.camera.position.z,x2:this.controls.target.x,y2:this.controls.target.y,z2:this.controls.target.z};var a=new _0x6845df.Tween(e);a.to({x1:_0x7a8ba2.x,y1:_0x4a1804.y,z1:_0x2e48c1.z,x2:_0x4b79c9.x,y2:_0x55355e.y,z2:_0x1e2c7c.z},(p=_0x34e053,d=1e3,p||d)),a.onUpdate((function(){const n=(1606,2314,zc(1638,2314)).split("|");let i=0;for(;;){switch(n[i++]){case"0":t.camera.position.x=e.x1;continue;case"1":t.camera.position.z=e.z1;continue;case"2":t.controls.target.y=e.y2;continue;case"3":t.controls.update();continue;case"4":t.camera.position.y=e.y1;continue;case"5":t.controls.target.z=e.z2;continue;case"6":t.controls.target.x=e.x2;continue}break}})),a.easing(_0x236101.Easing.Cubic.InOut),a.start()}else{let t=[o.position.x,o.position.y,o.position.z],i=(l=Math.hypot(t[0]-e[0],(h=t[1],u=e[1],h-u),t[2]-e[2]),c=r(725616,725400),l*c/3);o.runAnimation&&(zc(1377,1729)===zc(71,-162)?(_0x576cb7.oldMaterial||(_0x30edbb.oldMaterial=_0x146920.material),_0x57aa64?_0x1d8d50.material=new _0x36a31d.MeshStandardMaterial({transparent:!0,opacity:_0x355501,color:new _0x17aad6.Color(_0x5076b),depthWrite:!1}):(_0x5888c6.material=_0xe42515.material.clone(),_0x365407.material.transparent=!0,_0x4f7dcf.material.opacity=_0x59df0a,_0x30e11e.material.depthWrite=!1)):(o.runAnimation.stop(),o.runAnimation=null)),o.runAnimation=new(Fc().Tween)(o.position).to({x:e[0],y:e[r(750802,750803)],z:e[2]},i).onUpdate((function(){})).onComplete((function(){zc(675,1586)===Bc(65,"!B&6")?_0x4d06a6.layers.set(0):n&&n(o)})).delay(r(260144,260344)),o.runAnimation.start()}var l,c,h,u,p,d}updateWalking(t,e,n=0,i){const r={cSBFm:(1223,"S47y",Bc(628,"S47y")),CgylS:function(t,e){return t===e},plVmB:function(t,e){return t(e)},AYbZz:(450,-189,zc(429,-189)),wEHWz:("Gf0f",399,Bc(1362,"Gf0f")),XRUDp:function(t,e){return t^e},WSlbg:function(t,e){return t-e},SwKqk:function(t,e){return t/e},QrzgR:function(t,e){return t/e},dhsKy:function(t,e){return t^e}};let o=this.searchById(t);const s=this.walkingLine({points:[[o.position.x,o.position.y,o.position.z],[...e]],path:r.AYbZz});if(o.line=s,this.scene.add(s),o&&e){if(r.wEHWz!=r.wEHWz)return new _0xa610ff.Vector3(_0x122e98[0],_0x19953f[1]+.1,_0x99ed59[2]);{let t=[o.position.x,o.position.y,o.position.z],s=Math.hypot(t[r.XRUDp(946745,946745)]-e[0],t[1]-e[1],r.WSlbg(t[2],e[2])),a=r.SwKqk(1e3*s,3);o.runAnimation&&(Bc(787,"r%$r")===Bc(1368,"kDGW")?(o.runAnimation.stop(),o.runAnimation=null):_0x14ae4d.material&&_0xe5efc1.oldMaterial&&(_0x84ea34.material=_0x5875db.oldMaterial,_0x5bafb1.oldMaterial=null)),n=r.QrzgR(n*Math.PI,180);let l=new THREE.Matrix4;l.lookAt(o.position.clone(),new THREE.Vector3(e[0],e[r.dhsKy(873929,873928)],e[2]),o.up),l.multiply((new THREE.Matrix4).makeRotationFromEuler(new THREE.Euler(0,n,0)));let c=(new THREE.Quaternion).setFromRotationMatrix(l);o.runAnimation=new(Fc().Tween)(o.position).to({x:e[0],y:e[1],z:e[2]},a).onUpdate((function(){r.cSBFm===Bc(1360,"525D")?o.quaternion.slerp(c,.2):this.TransformControls.detach()})).onComplete((function(){if(r.CgylS(zc(1265,1857),Bc(534,"FTbG"))){try{_0x17b230.material.oldcolor&&(_0x36fc58.material.color=_0x229458.material.oldcolor)}catch(t){}_0xa2939c.layers.disable(3)}else delete that.#_[o.line.material.map.uuid],that.scene.remove(o.line),o.line,i&&r.plVmB(i,o)})).delay(200),o.runAnimation.start()}}}winds({number:t=1,width:e=1,height:n=1,position:i={x:0,y:0,z:0},rotation:r={x:0,y:0,z:0},path:o,isFlow:s=!0,name:a=""}){const l={keHWi:function(t,e){return t!==e},ZHDGj:(880,"%17c",Bc(1152,"%17c")),RqUTr:function(t,e){return t+e},eIATw:function(t,e){return t<e},rMBKw:(2099,"0[Q6",Bc(1247,"0[Q6")),jgHgb:function(t,e){return t*e},RQQVG:function(t,e){return t^e}};if(!o){if(l.keHWi(l.ZHDGj,Bc(645,"S47y")))return;_0x9c899.runAnimation.stop(),_0x2176fb.runAnimation=null}l.RqUTr(5,2);for(var c=new THREE.Group,h=0;l.eIATw(h,t);h++)if(zc(1511,189)===zc(1511,666)){const t=l.rMBKw.split("|");let i=0;for(;;){switch(t[i++]){case"0":u.rotation.z=l.jgHgb(3,Math.PI)/l.RQQVG(486995,486993);continue;case"1":c.add(u);continue;case"2":case"5":continue;case"3":u.name=zc(303,-325)+h;continue;case"4":var u=this.#L(e,n,o);continue}break}}else _0x41d519.camera.position.x=_0x253b1d.x1,_0x55eddb.camera.position.y=_0x58a9b8.y1,_0x169033.camera.position.z=_0xe8fea6.z1,_0x2a8cd0.controls.target.x=_0x16bd2c.x2,_0x1a0314.controls.target.y=_0x1db697.y2,_0x314f99.controls.target.z=_0x47c9f1.z2,_0x42c828.controls.update();c.position.set(i.x,i.y,i.z),c.name=a,c.isFlow=s,c.rotation.set(r.x,r.y,r.z),this.windsGroups.push(c),this.scene.add(c)}#L(t,e,n){const i=(2098,"WykP",Bc(1367,"WykP")).split("|");let r=0;for(;;){switch(i[r++]){case"0":a.wrapS=a.wrapT=THREE.RepeatWrapping;continue;case"1":var o=new THREE.MeshBasicMaterial({transparent:!0,map:a,side:THREE.DoubleSide,vertexColors:THREE.VertexColors,depthWrite:!1});continue;case"2":var s=new THREE.TextureLoader;continue;case"3":continue;case"4":a.repeat.set(2,2);continue;case"5":var a=s.load(n);continue;case"6":a.needsUpdate=!0;continue;case"7":var l=new THREE.PlaneGeometry(t,e);continue;case"8":return new THREE.Mesh(l,o);case"9":Bc(1103,"kDGW");continue}break}}changePCyLin(t,e){function n(t,e,n,i,r){return zc(e-455,i)}const i=n(0,2021,0,1223);let r=this.searchByName(t),o=r.userData;if(o.points.push(...e),r){if(n(0,2021,0,1955)!==i)return;r.parent.remove(r),this.addPCylinObj(o)}}addPCylinObj(t){const e=function(t,e){return t^e};let n=new THREE.TextureLoader,i=t,r=i.points;function o(t,e,n,i,r){return zc(n- -432,r)}let s=n.load(i.texture);function a(t,e,n,i,r){return Bc(e-961,t)}s.wrapS=THREE.RepeatWrapping,s.wrapT=THREE.RepeatWrapping,s.repeat.set(...i.repeat),s.needsUpdate=!0,i.material=s;const l=new THREE.MeshStandardMaterial({map:s,side:THREE.DoubleSide});let c=r,h=[];for(let t=0;t<c.length;t+=3){if(Bc(393,"yl5H")!==zc(1276,1206)){const t=.02;let n=new _0x3d61d5.TextureLoader,i=_0xfd442,r=i.points,s=n.load(i.texture);s.wrapS=_0x23a99e.RepeatWrapping,s.wrapT=_0x703aeb.RepeatWrapping,s.repeat.set(...i.repeat),s.needsUpdate=!0,i.material=s;const l=new _0x5a744b.MeshStandardMaterial({map:s,side:_0x1efe70.DoubleSide});let c=r,h=[];for(let t=e(727835,727835);t<c.length;t+=3)h.push(new _0x2389cb.Vector3(c[t],c[(f=t,m=1,f+m)],c[t+2]));var u=new _0x70a439.CatmullRomCurve3(h,!1,o(0,0,363,0,38),.01);a("DupE",1757),9,6;var p=new _0x4cb447.TubeGeometry(u,600,t,50,!1),d=new _0x132770.Mesh(p,l);return d.flow=_0x33f72a.flow,d.diraction=_0x5628bb.diraction,d.name=_0x24602b.name,d.userData=_0x18fa2b,this.scene.add(d),this.pcylins.push(d),d}h.push(new THREE.Vector3(c[t],c[t+1],c[t+e(344367,344365)]))}var f,m;var g=new THREE.CatmullRomCurve3(h,!1,a("1Zcw",2637),.01);o(0,0,-52,0,-53);var _=new THREE.TubeGeometry(g,600,.02,50,!1),y=new THREE.Mesh(_,l);return y.flow=t.flow,y.diraction=t.diraction,y.name=t.name,y.userData=t,this.scene.add(y),this.pcylins.push(y),y}stopWalking(t){let e=this.searchById(t);const n=this;if(e)try{e.runAnimation.stop(),delete n.#_[e.line.material.map.uuid],n.scene.remove(e.line)}catch(t){}}updateWalkings(t,e,n=0,i){const r=function(t,e){return t^e},o=this;let s=o.searchById(t);const a=this.walkingLine({points:[[s.position.x,s.position.y,s.position.z],...e],path:(1252,821,zc(429,1252))});var l,c,h,u;if(s.line=a,s&&e){let a=[s.position.x,s.position.y,s.position.z],p=1e3*Math.hypot((h=a[r(791649,791649)],u=e[0][0],h-u),a[1]-e[0][1],a[2]-e[0][2])/3,d=n*Math.PI/180,f=new THREE.Matrix4;f.lookAt(s.position.clone(),new THREE.Vector3(e[0][0],e[0][r(693444,693445)],e[0][2]),s.up),f.multiply((new THREE.Matrix4).makeRotationFromEuler(new THREE.Euler(0,d,0)));let m=(new THREE.Quaternion).setFromRotationMatrix(f);s.runAnimation=new(Fc().Tween)(s.position).to({x:e[(l=747874,c=747874,l^c)][0],y:e[0][1],z:e[0][2]},p).onUpdate((function(){zc(222,-533)===Bc(1373,"Jd[L")?s.quaternion.slerp(m,.2):_0x45fc97.layers.set(0)})).onComplete((function(){function r(t,e,n,i,r){return Bc(t-88,n)}if(Bc(853,"w[n]")!==Bc(312,"yl5H"))if(e.shift(),delete o.#_[s.line.material.map.uuid],o.scene.remove(s.line),0!==e.length)if(l=r(287,0,"O$)4"),c=r(473,0,"gOhH"),l!==c)o.updateWalkings(t,e,n,i);else for(var a=0;a<_0x2b179d.length;a++){let t=_0x46c7fa[a];_0x219066.addCityModel(t)}else i&&i(s);else _0x4d9aee.material.envMap=_0x19c7e1,_0x5a41e0.material.metalness=0,_0x435143.material.roughness=1;var l,c})).delay(828666^828466),s.runAnimation.start()}}camFlow(t){this.config.isCamFlow=!0;let e=this.searchByName(t);var n,i;e&&(n=Bc(1104,"KnBX"),i=zc(758,1317),n!==i?this.config.camFlow=e:_0x3aefe6.isMesh&&(_0x2f5481.material.metalness=0))}updateFire(){}updateAnimation(){let t=this.clock.getDelta();Fc().update(),this.stats.update();for(let e=0;e<this.mixers.length;e++)this.mixers[e].update(t)}cameraRay(){var t=new THREE.Raycaster;t.set(this.camera.position,this.camera.getWorldDirection(new THREE.Vector3));var e=t.intersectObjects(this.scene.children);if(6,7,e.length>(360200^360200))if(zc(20,-271)===zc(20,957)){var n=e[0].point;this.camera.position.distanceTo(n)}else _0xdcee7e.push(_0x39672e.name)}switchControls(t){function e(t,e,n,i,r){return zc(r- -434,e)}const n={fLjCX:i(2357,0,0,0,"Gf0f"),SirMr:i(2108,0,0,0,"41Uf"),aMgUd:function(t,e){return t===e},BJRGy:(1188,"wdgs",Bc(914,"wdgs")),MYFDw:function(t,e){return t===e},lEigL:e(0,1425,0,0,1187)};function i(t,e,n,i,r){return Bc(t-737,r)}n.aMgUd(t,n.BJRGy)?n.MYFDw(n.lEigL,e(0,1812,0,0,1187))?(this.controls.enabled=!1,this.firstperson.enabled=!0):(this.labelRenderer=new _0x1b0995,this.labelRenderer.setSize(this.dom.clientWidth,this.dom.clientHeight),this.labelRenderer.domElement.style.pointerEvents=n.fLjCX,this.labelRenderer.domElement.style.position=n.SirMr,this.labelRenderer.domElement.style.top=zc(438,141),this.dom.appendChild(this.labelRenderer.domElement)):t===i(1311,0,0,0,"1Zcw")&&(this.controls.enabled=!0,this.firstperson.enabled=!1)}switchStats(){this.statsShow=!this.statsShow,this.statsShow?this.stats.showPanel(0):this.stats.showPanel()}#w(){this.scene=new THREE.Scene}#T(t){this.cameraOption=t,this.camera=new THREE.PerspectiveCamera(45,this.dom.clientWidth/this.dom.clientHeight,.01,6e4),this.camera.lookAt(new THREE.Vector3(11.716,13.059,4.3143)),this.camera.position.set(t.position[0],t.position[(976550,976551,1)],t.position[2])}#C(){this.renderer=new THREE.WebGLRenderer({antialias:!0,logarithmicDepthBuffer:!0}),this.renderer.setSize(this.dom.clientWidth,this.dom.clientHeight),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.outputEncoding=THREE.sRGBEncoding,this.dom.appendChild(this.renderer.domElement),this.renderer.autoClear=!1,this.renderer.setClearColor(0,0)}#A(t=1){this.hemisphereLight=new THREE.AmbientLight(Bc(1645,"0H3U"),t),this.scene.add(this.hemisphereLight)}#P(t){t.stopPropagation()}#r(t){t.stopPropagation(),this.config.isMapClick=!0,this.nowpoint=[t.clientX,t.clientY],this.mousedown&&this.mousedown()}#i(t){if(t.stopPropagation(),!this.config.isMapClick)return;if(!this.nowpoint[0]!==t.clientX&&this.nowpoint[1]!==t.clientY)return;let e=[t.clientX,t.clientY],n=this.getIntersects(e);let i=[];if(n&&0!=n.length)if(zc(1686,1145)===Bc(912,"DupE")){for(let t=0;t<n.length;t++){let e=n[t].object;e.model&&i.push(e)}if(i.length){i[0].model.clickFun({name:i[0].model.name,id:i[0].model.userDataid,userData:i[0].model.userData}),i=i.filter((t=>1==t.visible));let t=n.filter((t=>1==t.object.visible)),e=i.map((t=>{function e(t,e,n,i,r){return Bc(n- -135,e)}if(n=e(0,"e^)s",1502),i=e(0,"Gf0f",44),n!==i)return{name:t.name,parentName:t.parent.name,id:t.model.userDataid,userData:t.model.userData};var n,i;this.TransformControls.traverse((t=>{t.layers.set(0)}))}));this.mouseclick&&this.mouseclick(e,t[0].point)}}else this.hemisphereLight.traverse((t=>{t.layers.set(0)}))}#n(t){const e={FCGYu:function(t,e){return t-e},AHImt:function(t,e){return t!=e},wQyhy:function(t,e){return t<e},jrbKx:function(t,e){return t===e},YHjTo:(-330,"FTbG",Bc(325,"FTbG")),azwsh:i(0,-371,451)};if(t.stopPropagation(),!this.config.isMapClick)return;let n=[t.clientX,t.clientY];function i(t,e,n,i,r){return zc(n- -293,e)}let r=this.getIntersects(n),o=[];if(r&&0!=r.length){if(zc(6,-370)!==Bc(1352,"r%$r")){var 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