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70 varying vec4 worldPosition; 71 72 uniform vec3 worldCamProjPosition; 73 uniform vec3 worldPlanePosition; 74 uniform float fadeDistance; 75 uniform bool infiniteGrid; 76 uniform bool followCamera; 77 78 void main() { 79 localPosition = position.xzy; 80 if (infiniteGrid) localPosition *= 1.0 + fadeDistance; 81
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128_initDecoder(){if(this.decoderPending)return this.decoderPending;let e="object"!=typeof WebAssembly||"js"===this.decoderConfig.type,t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then(t=>{let r=t[0];e||(this.decoderConfig.wasmBinary=t[1]);let n=s.toString(),i=["/* draco decoder */",r,"\n/* worker */",n.substring(n.indexOf("{")+1,n.lastIndexOf("}"))].join("\n");this.workerSourceURL=URL.createObjectURL(new Blob([i]))}),this.decoderPending}_getWorker(e,t){return this._initDecoder().then(()=>{if(this.workerPool.length<this.workerLimit){let e=new Worker(this.workerSourceURL);e._callbacks={},e._taskCosts={},e._taskLoad=0,e.postMessage({type:"init",decoderConfig:this.decoderConfig}),e.onmessage=function(t){let r=t.data;switch(r.type){case"decode":e._callbacks[r.id].resolve(r);break;case"error":e._callbacks[r.id].reject(r);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+r.type+'"')}},this.workerPool.push(e)}else this.workerPool.sort(function(e,t){return e._taskLoad>t._taskLoad?-1:1});let r=this.workerPool[this.workerPool.length-1];return r._taskCosts[e]=t,r._taskLoad+=t,r})}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map(e=>e._taskLoad))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this}}function s(){let e,t;onmessage=function(r){let n=r.data;switch(n.type){case"init":e=n.decoderConfig,t=new Promise(function(t){e.onModuleLoaded=function(e){t({draco:e})},DracoDecoderModule(e)});break;case"decode":let i=n.buffer,a=n.taskConfig;t.then(e=>{let t=e.draco,r=new t.Decoder,o=new t.DecoderBuffer;o.Init(new Int8Array(i),i.byteLength);try{let e=function(e,t,r,n){let i,a,o=n.attributeIDs,s=n.attributeTypes,l=t.GetEncodedGeometryType(r);if(l===e.TRIANGULAR_MESH)i=new e.Mesh,a=t.DecodeBufferToMesh(r,i);else if(l===e.POINT_CLOUD)i=new e.PointCloud,a=t.DecodeBufferToPointCloud(r,i);else throw Error("THREE.DRACOLoader: Unexpected geometry type.");if(!a.ok()||0===i.ptr)throw Error("THREE.DRACOLoader: Decoding failed: "+a.error_msg());let u={index:null,attributes:[]};for(let r in o){let a,l,c=self[s[r]];if(n.useUniqueIDs)l=o[r],a=t.GetAttributeByUniqueId(i,l);else{if(-1===(l=t.GetAttributeId(i,e[o[r]])))continue;a=t.GetAttribute(i,l)}u.attributes.push(function(e,t,r,n,i,a){let o=a.num_components(),s=r.num_points()*o,l=s*i.BYTES_PER_ELEMENT,u=function(e,t){switch(t){case Float32Array:return e.DT_FLOAT32;case Int8Array:return e.DT_INT8;case Int16Array:return e.DT_INT16;case Int32Array:return e.DT_INT32;case Uint8Array:return e.DT_UINT8;case Uint16Array:return e.DT_UINT16;case Uint32Array:return e.DT_UINT32}}(e,i),c=e._malloc(l);t.GetAttributeDataArrayForAllPoints(r,a,u,l,c);let A=new i(e.HEAPF32.buffer,c,s).slice();return e._free(c),{name:n,array:A,itemSize:o}}(e,t,i,r,c,a))}return l===e.TRIANGULAR_MESH&&(u.index=function(e,t,r){let n=3*r.num_faces(),i=4*n,a=e._malloc(i);t.GetTrianglesUInt32Array(r,i,a);let o=new Uint32Array(e.HEAPF32.buffer,a,n).slice();return e._free(a),{array:o,itemSize:1}}(e,t,i)),e.destroy(i),u}(t,r,o,a),i=e.attributes.map(e=>e.array.buffer);e.index&&i.push(e.index.array.buffer),self.postMessage({type:"decode",id:n.id,geometry:e},i)}catch(e){console.error(e),self.postMessage({type:"error",id:n.id,error:e.message})}finally{t.destroy(o),t.destroy(r)}})}}}function l(e,t){if(t===i.RJ4)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),e;if(t!==i.rYR&&t!==i.O49)return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",t),e;{let r=e.getIndex();if(null===r){let t=[],n=e.getAttribute("position");if(void 0===n)return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(let e=0;e<n.count;e++)t.push(e);e.setIndex(t),r=e.getIndex()}let n=r.count-2,a=[];if(r)if(t===i.rYR)for(let e=1;e<=n;e++)a.push(r.getX(0)),a.push(r.getX(e)),a.push(r.getX(e+1));else for(let e=0;e<n;e++)e%2==0?(a.push(r.getX(e)),a.push(r.getX(e+1)),a.push(r.getX(e+2))):(a.push(r.getX(e+2)),a.push(r.getX(e+1)),a.push(r.getX(e)));a.length/3!==n&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");let o=e.clone();return o.setIndex(a),o.clearGroups(),o}}var u=r(4814);function c(e){if("undefined"!=typeof TextDecoder)return new TextDecoder().decode(e);let t="";for(let r=0,n=e.length;r<n;r++)t+=String.fromCharCode(e[r]);try{return decodeURIComponent(escape(t))}catch(e){return t}}let A="srgb",d="srgb-linear";class h extends i.aHM{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(e){return new g(e)}),this.register(function(e){return new v(e)}),this.register(function(e){return new G(e)}),this.register(function(e){return new D(e)}),this.register(function(e){return new T(e)}),this.register(function(e){return new M(e)}),this.register(function(e){return new b(e)}),this.register(function(e){return new y(e)}),this.register(function(e){return new F(e)}),this.register(function(e){return new C(e)}),this.register(function(e){return new I(e)}),this.register(function(e){return new E(e)}),this.register(function(e){return new w(e)}),this.register(function(e){return new R(e)}),this.register(function(e){return new m(e)}),this.register(function(e){return new x(e)}),this.register(function(e){return new H(e)})}load(e,t,r,n){let a,o=this;if(""!==this.resourcePath)a=this.resourcePath;else if(""!==this.path){let t=i.r6x.extractUrlBase(e);a=i.r6x.resolveURL(t,this.path)}else a=i.r6x.extractUrlBase(e);this.manager.itemStart(e);let s=function(t){n?n(t):console.error(t),o.manager.itemError(e),o.manager.itemEnd(e)},l=new i.Y9S(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(r){try{o.parse(r,a,function(r){t(r),o.manager.itemEnd(e)},s)}catch(e){s(e)}},r,s)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return -1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this}unregister(e){return -1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,r,n){let i,a={},o={};if("string"==typeof e)i=JSON.parse(e);else if(e instanceof ArrayBuffer)if(c(new Uint8Array(e.slice(0,4)))===P){try{a[B.KHR_BINARY_GLTF]=new O(e)}catch(e){n&&n(e);return}i=JSON.parse(a[B.KHR_BINARY_GLTF].content)}else i=JSON.parse(c(new Uint8Array(e)));else i=e;if(void 0===i.asset||i.asset.version[0]<2){n&&n(Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}let s=new en(i,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});s.fileLoader.setRequestHeader(this.requestHeader);for(let e=0;e<this.pluginCallbacks.length;e++){let t=this.pluginCallbacks[e](s);t.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),o[t.name]=t,a[t.name]=!0}if(i.extensionsUsed)for(let e=0;e<i.extensionsUsed.length;++e){let t=i.extensionsUsed[e],r=i.extensionsRequired||[];
128switch(t){case B.KHR_MATERIALS_UNLIT:a[t]=new p;break;case B.KHR_DRACO_MESH_COMPRESSION:a[t]=new U(i,this.dracoLoader);break;case B.KHR_TEXTURE_TRANSFORM:a[t]=new J;break;case B.KHR_MESH_QUANTIZATION:a[t]=new L;break;default:r.indexOf(t)>=0&&void 0===o[t]&&console.warn('THREE.GLTFLoader: Unknown extension "'+t+'".')}}s.setExtensions(a),s.setPlugins(o),s.parse(r,n)}parseAsync(e,t){let r=this;return new Promise(function(n,i){r.parse(e,t,n,i)})}}function f(){let e={};return{get:function(t){return e[t]},add:function(t,r){e[t]=r},remove:function(t){delete e[t]},removeAll:function(){e={}}}}let B={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_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",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_ANISOTROPY:"KHR_materials_anisotropy",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_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class m{constructor(e){this.parser=e,this.name=B.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let e=this.parser,t=this.parser.json.nodes||[];for(let r=0,n=t.length;r<n;r++){let n=t[r];n.extensions&&n.extensions[this.name]&&void 0!==n.extensions[this.name].light&&e._addNodeRef(this.cache,n.extensions[this.name].light)}}_loadLight(e){let t,r=this.parser,n="light:"+e,a=r.cache.get(n);if(a)return a;let o=r.json,s=((o.extensions&&o.extensions[this.name]||{}).lights||[])[e],l=new i.Q1f(0xffffff);void 0!==s.color&&l.setRGB(s.color[0],s.color[1],s.color[2],d);let u=void 0!==s.range?s.range:0;switch(s.type){case"directional":(t=new i.ZyN(l)).target.position.set(0,0,-1),t.add(t.target);break;case"point":(t=new i.HiM(l)).distance=u;break;case"spot":(t=new i.nCl(l)).distance=u,s.spot=s.spot||{},s.spot.innerConeAngle=void 0!==s.spot.innerConeAngle?s.spot.innerConeAngle:0,s.spot.outerConeAngle=void 0!==s.spot.outerConeAngle?s.spot.outerConeAngle:Math.PI/4,t.angle=s.spot.outerConeAngle,t.penumbra=1-s.spot.innerConeAngle/s.spot.outerConeAngle,t.target.position.set(0,0,-1),t.add(t.target);break;default:throw Error("THREE.GLTFLoader: Unexpected light type: "+s.type)}return t.position.set(0,0,0),t.decay=2,$(t,s),void 0!==s.intensity&&(t.intensity=s.intensity),t.name=r.createUniqueName(s.name||"light_"+e),a=Promise.resolve(t),r.cache.add(n,a),a}getDependency(e,t){if("light"===e)return this._loadLight(t)}createNodeAttachment(e){let t=this,r=this.parser,n=r.json.nodes[e],i=(n.extensions&&n.extensions[this.name]||{}).light;return void 0===i?null:this._loadLight(i).then(function(e){return r._getNodeRef(t.cache,i,e)})}}class p{constructor(){this.name=B.KHR_MATERIALS_UNLIT}getMaterialType(){return i.V9B}extendParams(e,t,r){let n=[];e.color=new i.Q1f(1,1,1),e.opacity=1;let a=t.pbrMetallicRoughness;if(a){if(Array.isArray(a.baseColorFactor)){let t=a.baseColorFactor;e.color.setRGB(t[0],t[1],t[2],d),e.opacity=t[3]}void 0!==a.baseColorTexture&&n.push(r.assignTexture(e,"map",a.baseColorTexture,A))}return Promise.all(n)}}class C{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){let r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let n=r.extensions[this.name].emissiveStrength;return void 0!==n&&(t.emissiveIntensity=n),Promise.resolve()}}class g{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser,n=r.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let a=[],o=n.extensions[this.name];if(void 0!==o.clearcoatFactor&&(t.clearcoat=o.clearcoatFactor),void 0!==o.clearcoatTexture&&a.push(r.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),void 0!==o.clearcoatRoughnessFactor&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),void 0!==o.clearcoatRoughnessTexture&&a.push(r.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),void 0!==o.clearcoatNormalTexture&&(a.push(r.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),void 0!==o.clearcoatNormalTexture.scale)){let e=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new i.I9Y(e,e)}return Promise.all(a)}}class v{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_DISPERSION}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let n=r.extensions[this.name];return t.dispersion=void 0!==n.dispersion?n.dispersion:0,Promise.resolve()}}class E{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser,n=r.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let i=[],a=n.extensions[this.name];return void 0!==a.iridescenceFactor&&(t.iridescence=a.iridescenceFactor),void 0!==a.iridescenceTexture&&i.push(r.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),void 0!==a.iridescenceIor&&(t.iridescenceIOR=a.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==a.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),void 0!==a.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),void 0!==a.iridescenceThicknessTexture&&i.push(r.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(i)}}class M{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_SHEEN}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser,n=r.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let a=[];t.sheenColor=new i.Q1f(0,0,0),t.sheenRoughness=0,t.sheen=1;let o=n.extensions[this.name];if(void 0!==o.sheenColorFactor){let e=o.sheenColorFactor;t.sheenColor.setRGB(e[0],e[1],e[2],d)}return void 0!==o.sheenRoughnessFactor&&(t.sheenRoughness=o.sheenRoughnessFactor),void 0!==o.sheenColorTexture&&a.push(r.assignTexture(t,"sheenColorMap",o.sheenColorTexture,A)),void 0!==o.sheenRoughnessTexture&&a.push(r.assignTexture(t,"sheenRoughnessMap",o.sheenRoughnessTexture)),Promise.all(a)}}class b{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser,n=r.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let i=[],a=n.extensions[this.name];return void 0!==a.transmissionFactor&&(t.transmission=a.transmissionFactor),void 0!==a.transmissionTexture&&i.push(r.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(i)}}class y{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_VOLUME}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser,n=r.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let a=[],o=n.extensions[this.name];t.thickness=void 0!==o.thicknessFactor?o.thicknessFactor:0,void 0!==o.thicknessTexture&&a.push(r.assignTexture(t,"thicknessMap",o.thicknessTexture)),t.attenuationDistance=o.attenuationDistance||1/0;let s=o.attenuationColor||[1,1,1];return t.attenuationColor=new i.Q1f().setRGB(s[0],s[1],s[2],d),Promise.all(a)}}class F{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_IOR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let n=r.extensions[this.name];return t.ior=void 0!==n.ior?n.ior:1.5,Promise.resolve()}}class I{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_SPECULAR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser,n=r.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let a=[],o=n.extensions[this.name];t.specularIntensity=void 0!==o.specularFactor?o.specularFactor:1,void 0!==o.specularTexture&&a.push(r.assignTexture(t,"specularIntensityMap",o.specularTexture));let s=o.specularColorFactor||[1,1,1];return t.specularColor=new i.Q1f().setRGB(s[0],s[1],s[2],d),void 0!==o.specularColorTexture&&a.push(r.assignTexture(t,"specularColorMap",o.specularColorTexture,A)),Promise.all(a)}}class R{constructor(e){this.parser=e,this.name=B.EXT_MATERIALS_BUMP}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser,n=r.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let i=[],a=n.extensions[this.name];return t.bumpScale=void 0!==a.bumpFactor?a.bumpFactor:1,void 0!==a.bumpTexture&&i.push(r.assignTexture(t,"bumpMap",a.bumpTexture)),Promise.all(i)}}class w{constructor(e){this.parser=e,this.name=B.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?i.uSd:null}extendMaterialParams(e,t){let r=this.parser,n=r.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let i=[],a=n.extensions[this.name];return void 0!==a.anisotropyStrength&&(t.anisotropy=a.anisotropyStrength),void 0!==a.anisotropyRotation&&(t.anisotropyRotation=a.anisotropyRotation),void 0!==a.anisotropyTexture&&i.push(r.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(i)}}class G{constructor(e){this.parser=e,this.name=B.KHR_TEXTURE_BASISU}loadTexture(e){let t=this.parser,r=t.json,n=r.textures[e];if(!n.extensions||!n.extensions[this.name])return null;let i=n.extensions[this.name],a=t.options.ktx2Loader;if(!a)if(!(r.extensionsRequired&&r.extensionsRequired.indexOf(this.name)>=0))return null;else throw Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return t.loadTextureImage(e,i.source,a)}}class D{constructor(e){this.parser=e,this.name=B.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){let t=this.name,r=this.parser,n=r.json,i=n.textures[e];if(!i.extensions||!i.extensions[t])return null;let a=i.extensions[t],o=n.images[a.source],s=r.textureLoader;if(o.uri){let e=r.options.manager.getHandler(o.uri);null!==e&&(s=e)}return this.detectSupport().then(function(i){if(i)return r.loadTextureImage(e,a.source,s);if(n.extensionsRequired&&n.extensionsRequired.indexOf(t)>=0)throw Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return r.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}})),this.isSupported}}class T{constructor(e){this.parser=e,this.name=B.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){let t=this.name,r=this.parser,n=r.json,i=n.textures[e];if(!i.extensions||!i.extensions[t])return null;let a=i.extensions[t],o=n.images[a.source],s=r.textureLoader;if(o.uri){let e=r.options.manager.getHandler(o.uri);null!==e&&(s=e)}return this.detectSupport().then(function(i){if(i)return r.loadTextureImage(e,a.source,s);if(n.extensionsRequired&&n.extensionsRequired.indexOf(t)>=0)throw Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return r.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdj
128FDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(1===t.height)}})),this.isSupported}}class x{constructor(e){this.name=B.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){let t=this.parser.json,r=t.bufferViews[e];if(!r.extensions||!r.extensions[this.name])return null;{let e=r.extensions[this.name],n=this.parser.getDependency("buffer",e.buffer),i=this.parser.options.meshoptDecoder;if(!i||!i.supported)if(!(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0))return null;else throw Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return n.then(function(t){let r=e.byteOffset||0,n=e.byteLength||0,a=e.count,o=e.byteStride,s=new Uint8Array(t,r,n);return i.decodeGltfBufferAsync?i.decodeGltfBufferAsync(a,o,s,e.mode,e.filter).then(function(e){return e.buffer}):i.ready.then(function(){let t=new ArrayBuffer(a*o);return i.decodeGltfBuffer(new Uint8Array(t),a,o,s,e.mode,e.filter),t})})}}}class H{constructor(e){this.name=B.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){let t=this.parser.json,r=t.nodes[e];if(!r.extensions||!r.extensions[this.name]||void 0===r.mesh)return null;for(let e of t.meshes[r.mesh].primitives)if(e.mode!==N.TRIANGLES&&e.mode!==N.TRIANGLE_STRIP&&e.mode!==N.TRIANGLE_FAN&&void 0!==e.mode)return null;let n=r.extensions[this.name].attributes,a=[],o={};for(let e in n)a.push(this.parser.getDependency("accessor",n[e]).then(t=>(o[e]=t,o[e])));return a.length<1?null:(a.push(this.parser.createNodeMesh(e)),Promise.all(a).then(e=>{let t=e.pop(),r=t.isGroup?t.children:[t],n=e[0].count,a=[];for(let e of r){let t=new i.kn4,r=new i.Pq0,s=new i.PTz,l=new i.Pq0(1,1,1),u=new i.ZLX(e.geometry,e.material,n);for(let e=0;e<n;e++)o.TRANSLATION&&r.fromBufferAttribute(o.TRANSLATION,e),o.ROTATION&&s.fromBufferAttribute(o.ROTATION,e),o.SCALE&&l.fromBufferAttribute(o.SCALE,e),u.setMatrixAt(e,t.compose(r,s,l));for(let t in o)if("_COLOR_0"===t){let e=o[t];u.instanceColor=new i.uWO(e.array,e.itemSize,e.normalized)}else"TRANSLATION"!==t&&"ROTATION"!==t&&"SCALE"!==t&&e.geometry.setAttribute(t,o[t]);i.B69.prototype.copy.call(u,e),this.parser.assignFinalMaterial(u),a.push(u)}return t.isGroup?(t.clear(),t.add(...a),t):a[0]}))}}let P="glTF",S={JSON:0x4e4f534a,BIN:5130562};class O{constructor(e){this.name=B.KHR_BINARY_GLTF,this.content=null,this.body=null;let t=new DataView(e,0,12);if(this.header={magic:c(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==P)throw Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw Error("THREE.GLTFLoader: Legacy binary file detected.");let r=this.header.length-12,n=new DataView(e,12),i=0;for(;i<r;){let t=n.getUint32(i,!0);i+=4;let r=n.getUint32(i,!0);if(i+=4,r===S.JSON){let r=new Uint8Array(e,12+i,t);this.content=c(r)}else if(r===S.BIN){let r=12+i;this.body=e.slice(r,r+t)}i+=t}if(null===this.content)throw Error("THREE.GLTFLoader: JSON content not found.")}}class U{constructor(e,t){if(!t)throw Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=B.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){let r=this.json,n=this.dracoLoader,i=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},s={},l={};for(let e in a)o[Z[e]||e.toLowerCase()]=a[e];for(let t in e.attributes){let n=Z[t]||t.toLowerCase();if(void 0!==a[t]){let i=r.accessors[e.attributes[t]],a=j[i.componentType];l[n]=a.name,s[n]=!0===i.normalized}}return t.getDependency("bufferView",i).then(function(e){return new Promise(function(t,r){n.decodeDracoFile(e,function(e){for(let t in e.attributes){let r=e.attributes[t],n=s[t];void 0!==n&&(r.normalized=n)}t(e)},o,l,d,r)})})}}class J{constructor(){this.name=B.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(void 0===t.texCoord||t.texCoord===e.channel)&&void 0===t.offset&&void 0===t.rotation&&void 0===t.scale||(e=e.clone(),void 0!==t.texCoord&&(e.channel=t.texCoord),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}
128class L{constructor(){this.name=B.KHR_MESH_QUANTIZATION}}class _ extends i.lGw{constructor(e,t,r,n){super(e,t,r,n)}copySampleValue_(e){let t=this.resultBuffer,r=this.sampleValues,n=this.valueSize,i=e*n*3+n;for(let e=0;e!==n;e++)t[e]=r[i+e];return t}interpolate_(e,t,r,n){let i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=2*o,l=3*o,u=n-t,c=(r-t)/u,A=c*c,d=A*c,h=e*l,f=h-l,B=-2*d+3*A,m=d-A,p=1-B,C=m-A+c;for(let e=0;e!==o;e++){let t=a[f+e+o],r=a[f+e+s]*u,n=a[h+e+o],l=a[h+e]*u;i[e]=p*t+C*r+B*n+m*l}return i}}let k=new i.PTz;class K extends _{interpolate_(e,t,r,n){let i=super.interpolate_(e,t,r,n);return k.fromArray(i).normalize().toArray(i),i}}let N={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},j={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Q={9728:i.hxR,9729:i.k6q,9984:i.pHI,9985:i.kRr,9986:i.Cfg,9987:i.$_I},X={33071:i.ghU,33648:i.kTW,10497:i.GJx},Y={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Z={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",...u.r>=152?{TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3"}:{TEXCOORD_0:"uv",TEXCOORD_1:"uv2"},COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},W={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},z={CUBICSPLINE:void 0,LINEAR:i.PJ3,STEP:i.ljd},V={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function q(e,t,r){for(let n in r.extensions)void 0===e[n]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[n]=r.extensions[n])}function $(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function ee(e){let t="",r=Object.keys(e).sort();for(let n=0,i=r.length;n<i;n++)t+=r[n]+":"+e[r[n]]+";";return t}function et(e){switch(e){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}let er=new i.kn4;class en{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new f,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let r=!1,n=!1,a=-1;"undefined"!=typeof navigator&&void 0!==navigator.userAgent&&(r=!0===/^((?!chrome|android).)*safari/i.test(navigator.userAgent),a=(n=navigator.userAgent.indexOf("Firefox")>-1)?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),"undefined"==typeof createImageBitmap||r||n&&a<98?this.textureLoader=new i.Tap(this.options.manager):this.textureLoader=new i.Kzg(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new i.Y9S(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){let r=this,n=this.json,i=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(e){return e._markDefs&&e._markDefs()}),Promise.all(this._invokeAll(function(e){return e.beforeRoot&&e.beforeRoot()})).then(function(){return Promise.all([r.getDependencies("scene"),r.getDependencies("animation"),r.getDependencies("camera")])}).then(function(t){let a={scene:t[0][n.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:n.asset,parser:r,userData:{}};return q(i,a,n),$(a,n),Promise.all(r._invokeAll(function(e){return e.afterRoot&&e.afterRoot(a)})).then(function(){for(let e of a.scenes)e.updateMatrixWorld();e(a)})}).catch(t)}_markDefs(){let e=this.json.nodes||[],t=this.json.skins||[],r=this.json.meshes||[];for(let r=0,n=t.length;r<n;r++){let n=t[r].joints;for(let t=0,r=n.length;t<r;t++)e[n[t]].isBone=!0}for(let t=0,n=e.length;t<n;t++){let n=e[t];void 0!==n.mesh&&(this._addNodeRef(this.meshCache,n.mesh),void 0!==n.skin&&(r[n.mesh].isSkinnedMesh=!0)),void 0!==n.camera&&this._addNodeRef(this.cameraCache,n.camera)}}_addNodeRef(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,r){if(e.refs[t]<=1)return r;let n=r.clone(),i=(e,t)=>{let r=this.associations.get(e);for(let[n,a]of(null!=r&&this.associations.set(t,r),e.children.entries()))i(a,t.children[n])};return i(r,n),n.name+="_instance_"+e.uses[t]++,n}_invokeOne(e){let t=Object.values(this.plugins);t.push(this);for(let r=0;r<t.length;r++){let n=e(t[r]);if(n)return n}return null}_invokeAll(e){let t=Object.values(this.plugins);t.unshift(this);let r=[];for(let n=0;n<t.length;n++){let i=e(t[n]);i&&r.push(i)}return r}getDependency(e,t){let r=e+":"+t,n=this.cache.get(r);if(!n){switch(e){case"scene":n=this.loadScene(t);break;case"node":n=this._invokeOne(function(e){return e.loadNode&&e.loadNode(t)});break;case"mesh":n=this._invokeOne(function(e){return e.loadMesh&&e.loadMesh(t)});break;case"accessor":n=this.loadAccessor(t);break;case"bufferView":n=this._invokeOne(function(e){return e.loadBufferView&&e.loadBufferView(t)});break;case"buffer":n=this.loadBuffer(t);break;case"material":n=this._invokeOne(function(e){return 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";
128WebAssembly.validate(t)&&(i="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a=WebAssembly.instantiate(function(e){let t=new Uint8Array(e.length);for(let r=0;r<e.length;++r){let n=e.charCodeAt(r);t[r]=n>96?n-71:n>64?n-65:n>47?n+4:n>46?63:62}let n=0;for(let i=0;i<e.length;++i)t[n++]=t[i]<60?r[t[i]]:(t[i]-60)*64+t[++i];return t.buffer.slice(0,n)}(i),{}).then(t=>{(e=t.instance).exports.__wasm_call_ctors()});function o(t,r,n,i,a,o){let s=e.exports.sbrk,l=n+3&-4,u=s(l*i),c=s(a.length),A=new Uint8Array(e.exports.memory.buffer);A.set(a,c);let d=t(u,n,i,c,a.length);if(0===d&&o&&o(u,l,i),r.set(A.subarray(u,u+n*i)),s(u-s(0)),0!==d)throw Error(`Malformed buffer data: ${d}`)}let s={0:"",1:"meshopt_decodeFilterOct",2:"meshopt_decodeFilterQuat",3:"meshopt_decodeFilterExp",NONE:"",OCTAHEDRAL:"meshopt_decodeFilterOct",QUATERNION:"meshopt_decodeFilterQuat",EXPONENTIAL:"meshopt_decodeFilterExp"},l={0:"meshopt_decodeVertexBuffer",1:"meshopt_decodeIndexBuffer",2:"meshopt_decodeIndexSequence",ATTRIBUTES:"meshopt_decodeVertexBuffer",TRIANGLES:"meshopt_decodeIndexBuffer",INDICES:"meshopt_decodeIndexSequence"};return n={ready:a,supported:!0,decodeVertexBuffer(t,r,n,i,a){o(e.exports.meshopt_decodeVertexBuffer,t,r,n,i,e.exports[s[a]])},decodeIndexBuffer(t,r,n,i){o(e.exports.meshopt_decodeIndexBuffer,t,r,n,i)},decodeIndexSequence(t,r,n,i){o(e.exports.meshopt_decodeIndexSequence,t,r,n,i)},decodeGltfBuffer(t,r,n,i,a,u){o(e.exports[l[a]],t,r,n,i,e.exports[s[u]])}}})())}}let eu=(e,t,r,n)=>(0,ea.G)(h,e,el(t,r,n));eu.preload=(e,t,r,n)=>ea.G.preload(h,e,el(t,r,n)),eu.clear=e=>ea.G.clear(h,e),eu.setDecoderPath=e=>{es=e}},3646:(e,t,r)=>{let n;r.d(t,{OH:()=>eg});var i=r(6014),a=r(2115),o=r(3388),s=r(5339),l=r(7548),u=r(4814);class c extends s.eaF{constructor(e,t){var r,n;let i=(e=>e&&e.isCubeTexture)(e),a=Math.floor(Math.log2((null!=(n=i?null==(r=e.image[0])?void 0:r.width:e.image.width)?n:1024)/4)),o=Math.pow(2,a),l=3*Math.max(o,112),c=` 129 varying vec3 vWorldPosition; 130 void main() 131 { 132 vec4 worldPosition = ( modelMatrix * vec4( position, 1.0 ) ); 133 vWorldPosition = worldPosition.xyz; 134 135 gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); 136 } 137 `,A=[i?"#define ENVMAP_TYPE_CUBE":"",`#define CUBEUV_TEXEL_WIDTH ${1/l}`,`#define CUBEUV_TEXEL_HEIGHT ${1/(4*o)}`,`#define CUBEUV_MAX_MIP ${a}.0`].join("\n")+` 138 #define ENVMAP_TYPE_CUBE_UV 139 varying vec3 vWorldPosition; 140 uniform float radius; 141 uniform float height; 142 uniform float angle; 143 #ifdef ENVMAP_TYPE_CUBE 144 uniform samplerCube map; 145 #else 146 uniform sampler2D map; 147 #endif 148 // From: https://www.shadertoy.com/view/4tsBD7 149 float 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f=U.channels,B=Array(e.channels),p=0;p<e.channels;++p){var C=B[p]={},v=f[p];C.name=v.name,C.compression=0,C.decoded=!1,C.type=v.pixelType,C.pLinear=v.pLinear,C.width=e.width,C.height=e.lines}for(var E={idx:[,,,]},M=0;M<e.channels;++M)for(var C=B[M],p=0;p<a.length;++p){var y=a[p];C.name==y.name&&(C.compression=y.compression,y.index>=0&&(E.idx[y.index]=M),C.offset=M)}if(i.acCompressedSize>0)switch(i.acCompression){case 0:var F=new Uint16Array(i.totalAcUncompressedCount);h(e.array,t,r,i.acCompressedSize,F,i.totalAcUncompressedCount);break;case 1:var I=e.array.slice(r.value,r.value+i.totalAcUncompressedCount),G=L(I),F=new Uint16Array(G.buffer);r.value+=i.totalAcUncompressedCount}if(i.dcCompressedSize>0){var D=new Uint16Array(g({array:e.array,offset:r,size:i.dcCompressedSize}).buffer);r.value+=i.dcCompressedSize}if(i.rleRawSize>0){var I=e.array.slice(r.value,r.value+i.rleCompressedSize),G=L(I),H=m(G.buffer);r.value+=i.rleCompressedSize}for(var 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208if(0==o)a=!1;else{var s=b(t,r),l=F(e,r),u=function(e,t,r,n,i){var a,o,s,l,u,c,A;if("string"===n||"stringvector"===n||"iccProfile"===n)return a=new TextDecoder().decode(new Uint8Array(t).slice(r.value,r.value+i)),r.value=r.value+i,a;if("chlist"===n)return function(e,t,r,n){for(var i=r.value,a=[];r.value<i+n-1;){var o=b(t,r),s=y(e,r),l=R(e,r);r.value+=3;var u=y(e,r),c=y(e,r);a.push({name:o,pixelType:s,pLinear:l,xSampling:u,ySampling:c})}return r.value+=1,a}(e,t,r,i);if("chromaticities"===n)return o=G(e,r),s=G(e,r),l=G(e,r),u=G(e,r),c=G(e,r),{redX:o,redY:s,greenX:l,greenY:u,blueX:c,blueY:G(e,r),whiteX:G(e,r),whiteY:G(e,r)};if("compression"===n)return["NO_COMPRESSION","RLE_COMPRESSION","ZIPS_COMPRESSION","ZIP_COMPRESSION","PIZ_COMPRESSION","PXR24_COMPRESSION","B44_COMPRESSION","B44A_COMPRESSION","DWAA_COMPRESSION","DWAB_COMPRESSION"][R(e,r)];if("box2i"===n)return A=F(e,r),{xMin:A,yMin:F(e,r),xMax:F(e,r),yMax:F(e,r)};else if("lineOrder"===n)return["INCREASING_Y"][R(e,r)];else if("float"===n)return G(e,r);else if("v2f"===n)return[G(e,r),G(e,r)];else if("v3f"===n)return[G(e,r),G(e,r),G(e,r)];else if("int"===n)return y(e,r);else if("rational"===n)return[y(e,r),F(e,r)];else if("timecode"===n)return[F(e,r),F(e,r)];else return"preview"===n?(r.value+=i,"skipped"):(r.value+=i,void 0)}(e,t,r,s,l);void 0===u?console.warn(`EXRLoader.parse: skipped unknown header attribute type '${s}'.`):n[o]=u}}if((-5&i)!=0)throw console.error("EXRHeader:",n),"THREE.EXRLoader: provided file is currently unsupported.";return n}(P,e,O),J=function(e,t,r,n,i){let a={size:0,viewer:t,array:r,offset:n,width:e.dataWindow.xMax-e.dataWindow.xMin+1,height:e.dataWindow.yMax-e.dataWindow.yMin+1,channels:e.channels.length,bytesPerLine:null,lines:null,inputSize:null,type:e.channels[0].pixelType,uncompress:null,getter:null,format:null,[k?"colorSpace":"encoding"]:null};switch(e.compression){case"NO_COMPRESSION":a.lines=1,a.uncompress=p;break;case"RLE_COMPRESSION":a.lines=1,a.uncompress=C;break;case"ZIPS_COMPRESSION":a.lines=1,a.uncompress=g;break;case"ZIP_COMPRESSION":a.lines=16,a.uncompress=g;break;case"PIZ_COMPRESSION":a.lines=32,a.uncompress=v;break;case"PXR24_COMPRESSION":a.lines=16,a.uncompress=E;break;case"DWAA_COMPRESSION":a.lines=32,a.uncompress=M;break;case"DWAB_COMPRESSION":a.lines=256,a.uncompress=M;break;default:throw"EXRLoader.parse: "+e.compression+" is unsupported"}if(a.scanlineBlockSize=a.lines,1==a.type)switch(i){case s.RQf:a.getter=H,a.inputSize=2;break;case s.ix0:a.getter=x,a.inputSize=2}else if(2==a.type)switch(i){case s.RQf:a.getter=G,a.inputSize=4;break;case s.ix0:a.getter=D,a.inputSize=4}else throw"EXRLoader.parse: unsupported pixelType "+a.type+" for "+e.compression+".";a.blockCount=(e.dataWindow.yMax+1)/a.scanlineBlockSize;for(var o=0;o<a.blockCount;o++)w(t,n);a.outputChannels=3==a.channels?4:a.channels;let l=a.width*a.height*a.outputChannels;switch(i){case s.RQf:a.byteArray=new Float32Array(l),a.channels<a.outputChannels&&a.byteArray.fill(1,0,l);break;case s.ix0:a.byteArray=new Uint16Array(l),a.channels<a.outputChannels&&a.byteArray.fill(15360,0,l);break;default:console.error("THREE.EXRLoader: unsupported type: ",i)}return a.bytesPerLine=a.width*a.inputSize*a.channels,4==a.outputChannels?a.format=s.GWd:a.format=s.VT0,k?a.colorSpace="srgb-linear":a.encoding=3e3,a}(U,P,S,O,this.type),_={value:0},K={R:0,G:1,B:2,A:3,Y:0};for(let e=0;e<J.height/J.scanlineBlockSize;e++){let t=F(P,O);J.size=F(P,O),J.lines=t+J.scanlineBlockSize>J.height?J.height-t:J.scanlineBlockSize;let r=J.size<J.lines*J.bytesPerLine?J.uncompress(J):p(J);O.value+=J.size;for(let t=0;t<J.scanlineBlockSize;t++){let n=t+e*J.scanlineBlockSize;if(n>=J.height)break;for(let e=0;e<J.channels;e++){let i=K[U.channels[e].name];for(let a=0;a<J.width;a++){_.value=(t*(J.channels*J.width)+e*J.width+a)*J.inputSize;let o=(J.height-1-n)*(J.width*J.outputChannels)+a*J.outputChannels+i;J.byteArray[o]=J.getter(r,_)}}}}return{header:U,width:J.width,height:J.height,data:J.byteArray,format:J.format,[k?"colorSpace":"encoding"]:J[k?"colorSpace":"encoding"],type:this.t
208ype}}setDataType(e){return this.type=e,this}load(e,t,r,n){return super.load(e,function(e,r){k?e.colorSpace=r.colorSpace:e.encoding=r.encoding,e.minFilter=s.k6q,e.magFilter=s.k6q,e.generateMipmaps=!1,e.flipY=!1,t&&t(e,r)},r,n)}}let N=(e,t,r)=>{let n;switch(e){case s.OUM:n=new Uint8ClampedArray(t*r*4);break;case s.ix0:n=new Uint16Array(t*r*4);break;case s.bkx:n=new Uint32Array(t*r*4);break;case s.tJf:n=new Int8Array(t*r*4);break;case s.fBL:n=new Int16Array(t*r*4);break;case s.Yuy:n=new Int32Array(t*r*4);break;case s.RQf:n=new Float32Array(t*r*4);break;default:throw Error("Unsupported data type")}return n};class j{_renderer;_rendererIsDisposable=!1;_material;_scene;_camera;_quad;_renderTarget;_width;_height;_type;_colorSpace;_supportsReadPixels=!0;constructor(e){this._width=e.width,this._height=e.height,this._type=e.type,this._colorSpace=e.colorSpace;let t={format:s.GWd,depthBuffer:!1,stencilBuffer:!1,type:this._type,colorSpace:this._colorSpace,anisotropy:e.renderTargetOptions?.anisotropy!==void 0?e.renderTargetOptions?.anisotropy:1,generateMipmaps:e.renderTargetOptions?.generateMipmaps!==void 0&&e.renderTargetOptions?.generateMipmaps,magFilter:e.renderTargetOptions?.magFilter!==void 0?e.renderTargetOptions?.magFilter:s.k6q,minFilter:e.renderTargetOptions?.minFilter!==void 0?e.renderTargetOptions?.minFilter:s.k6q,samples:e.renderTargetOptions?.samples!==void 0?e.renderTargetOptions?.samples:void 0,wrapS:e.renderTargetOptions?.wrapS!==void 0?e.renderTargetOptions?.wrapS:s.ghU,wrapT:e.renderTargetOptions?.wrapT!==void 0?e.renderTargetOptions?.wrapT:s.ghU};if(this._material=e.material,e.renderer?this._renderer=e.renderer:(this._renderer=j.instantiateRenderer(),this._rendererIsDisposable=!0),this._scene=new s.Z58,this._camera=new s.qUd,this._camera.position.set(0,0,10),this._camera.left=-.5,this._camera.right=.5,this._camera.top=.5,this._camera.bottom=-.5,this._camera.updateProjectionMatrix(),!((e,t,r,i)=>{if(void 0!==n)return n;let a=new s.nWS(1,1,i);t.setRenderTarget(a);let o=new s.eaF(new s.bdM,new s.V9B({color:0xffffff}));t.render(o,r),t.setRenderTarget(null);let l=N(e,a.width,a.height);return t.readRenderTargetPixels(a,0,0,a.width,a.height,l),a.dispose(),o.geometry.dispose(),o.material.dispose(),n=0!==l[0]})(this._type,this._renderer,this._camera,t)){let e;this._type===s.ix0&&(e=this._renderer.extensions.has("EXT_color_buffer_float")?s.RQf:void 0),void 0!==e?(console.warn(`This browser does not support reading pixels from ${this._type} RenderTargets, switching to ${s.RQf}`),this._type=e):(this._supportsReadPixels=!1,console.warn("This browser dos not support toArray or toDataTexture, calls to those methods will result in an error thrown"))}this._quad=new s.eaF(new s.bdM,this._material),this._quad.geometry.computeBoundingBox(),this._scene.add(this._quad),this._renderTarget=new s.nWS(this.width,this.height,t),this._renderTarget.texture.mapping=e.renderTargetOptions?.mapping!==void 0?e.renderTargetOptions?.mapping:s.UTZ}static instantiateRenderer(){let e=new l.WebGLRenderer;return e.setSize(128,128),e}render=()=>{this._renderer.setRenderTarget(this._renderTarget);try{this._renderer.render(this._scene,this._camera)}catch(e){throw this._renderer.setRenderTarget(null),e}this._renderer.setRenderTarget(null)};toArray(){if(!this._supportsReadPixels)throw Error("Can't read pixels in this browser");let e=N(this._type,this._width,this._height);return this._renderer.readRenderTargetPixels(this._renderTarget,0,0,this._width,this._height,e),e}toDataTexture(e){let t=new s.GYF(this.toArray(),this.width,this.height,s.GWd,this._type,e?.mapping||s.UTZ,e?.wrapS||s.ghU,e?.wrapT||s.ghU,e?.magFilter||s.k6q,e?.minFilter||s.k6q,e?.anisotropy||1,s.Zr2);return t.generateMipmaps=e?.generateMipmaps!==void 0&&e?.generateMipmaps,t}disposeOnDemandRenderer(){this._renderer.setRenderTarget(null),this._rendererIsDisposable&&(this._renderer.dispose(),this._renderer.forceContextLoss())}dispose(e){this.disposeOnDemandRenderer(),e&&this.renderTarget.dispose(),this.material instanceof s.BKk&&Object.values(this.material.uniforms).forEach(e=>{e.value instanceof s.gPd&&e.value.dispose()}
208),Object.values(this.material).forEach(e=>{e instanceof s.gPd&&e.dispose()}),this.material.dispose(),this._quad.geometry.dispose()}get width(){return this._width}set width(e){this._width=e,this._renderTarget.setSize(this._width,this._height)}get height(){return this._height}set height(e){this._height=e,this._renderTarget.setSize(this._width,this._height)}get renderer(){return this._renderer}get renderTarget(){return this._renderTarget}set renderTarget(e){this._renderTarget=e,this._width=e.width,this._height=e.height}get material(){return this._material}get type(){return this._type}get colorSpace(){return this._colorSpace}}class Q extends Error{}class X extends Error{}let Y=(e,t,r)=>{let n=RegExp(`${t}="([^"]*)"`,"i").exec(e);if(n)return n[1];let i=RegExp(`<${t}[^>]*>([\\s\\S]*?)</${t}>`,"i").exec(e);if(i){let e=i[1].match(/<rdf:li>([^<]*)<\/rdf:li>/g);return e&&3===e.length?e.map(e=>e.replace(/<\/?rdf:li>/g,"")):i[1].trim()}if(void 0!==r)return r;throw Error(`Can't find ${t} in gainmap metadata`)};class Z{options;constructor(e){this.options={debug:!!e&&void 0!==e.debug&&e.debug,extractFII:!e||void 0===e.extractFII||e.extractFII,extractNonFII:!e||void 0===e.extractNonFII||e.extractNonFII}}extract(e){return new Promise((t,r)=>{let n,i=this.options.debug,a=new DataView(e.buffer);if(65496!==a.getUint16(0))return void r(Error("Not a valid jpeg"));let o=a.byteLength,s=2,l=0;for(;s<o;){if(++l>250)return void r(Error(`Found no marker after ${l} loops ðµ`));if(255!==a.getUint8(s))return void r(Error(`Not a valid marker at offset 0x${s.toString(16)}, found: 0x${a.getUint8(s).toString(16)}`));if(n=a.getUint8(s+1),i&&console.log(`Marker: ${n.toString(16)}`),226===n){i&&console.log("Found APP2 marker (0xffe2)");let e=s+4;if(0x4d504600===a.getUint32(e)){let n,i=e+4;if(18761===a.getUint16(i))n=!1;else{if(19789!==a.getUint16(i))return void r(Error("No valid endianness marker found in TIFF header"));n=!0}if(42!==a.getUint16(i+2,!n))return void r(Error("Not valid TIFF data! (no 0x002A marker)"));let o=a.getUint32(i+4,!n);if(o<8)return void r(Error("Not valid TIFF data! (First offset less than 8)"));let s=i+o,l=a.getUint16(s,!n),u=s+2,c=0;for(let e=u;e<u+12*l;e+=12)45057===a.getUint16(e,!n)&&(c=a.getUint32(e+8,!n));let A=s+2+12*l+4,d=[];for(let e=A;e<A+16*c;e+=16){let t={MPType:a.getUint32(e,!n),size:a.getUint32(e+4,!n),dataOffset:a.getUint32(e+8,!n),dependantImages:a.getUint32(e+12,!n),start:-1,end:-1,isFII:!1};t.dataOffset?(t.start=i+t.dataOffset,t.isFII=!1):(t.start=0,t.isFII=!0),t.end=t.start+t.size,d.push(t)}if(this.options.extractNonFII&&d.length){let e=new Blob([a]),r=[];for(let t of d){if(t.isFII&&!this.options.extractFII)continue;let n=e.slice(t.start,t.end+1,"image/jpeg");r.push(n)}t(r)}}}s+=2+a.getUint16(s+2)}})}}let W=async e=>{let t=(e=>{let t,r=(t="undefined"!=typeof TextDecoder?new TextDecoder().decode(e):e.toString()).indexOf("<x:xmpmeta");for(;-1!==r;){let e=t.indexOf("x:xmpmeta>",r),n=t.slice(r,e+10);try{let e=Y(n,"hdrgm:GainMapMin","0"),t=Y(n,"hdrgm:GainMapMax"),r=Y(n,"hdrgm:Gamma","1"),i=Y(n,"hdrgm:OffsetSDR","0.015625"),a=Y(n,"hdrgm:OffsetHDR","0.015625"),o=/hdrgm:HDRCapacityMin="([^"]*)"/.exec(n),s=o?o[1]:"0",l=/hdrgm:HDRCapacityMax="([^"]*)"/.exec(n);if(!l)throw Error("Incomplete gainmap metadata");let u=l[1];return{gainMapMin:Array.isArray(e)?e.map(e=>parseFloat(e)):[parseFloat(e),parseFloat(e),parseFloat(e)],gainMapMax:Array.isArray(t)?t.map(e=>parseFloat(e)):[parseFloat(t),parseFloat(t),parseFloat(t)],gamma:Array.isArray(r)?r.map(e=>parseFloat(e)):[parseFloat(r),parseFloat(r),parseFloat(r)],offsetSdr:Array.isArray(i)?i.map(e=>parseFloat(e)):[parseFloat(i),parseFloat(i),parseFloat(i)],offsetHdr:Array.isArray(a)?a.map(e=>parseFloat(e)):[parseFloat(a),parseFloat(a),parseFloat(a)],hdrCapacityMin:parseFloat(s),hdrCapacityMax:parseFloat(u)}}catch(e){}r=t.indexOf("<x:xmpmeta",e)}})(e);if(!t)throw new X("Gain map XMP metadata not found");let r=new Z({extractFII:!0,extractNonFII:!0}),n=await r.extract(e);if(2!==n.length)throw new Q("Gain map recovery image not found");return{sdr:new Uint8Array(await n[0].arrayBuffer()),gainMap:new Uint8Array(await n[1].arrayBuffer()),metadata:t}},z=e=>new Promise((t,r)=>{let n=document.createElement("img");n.onload=()=>{t(n)},n.onerror=e=>{r(e)},n.src=URL.createObjectURL(e)});class V extends s.aHM{_renderer;_renderTargetOptions;_internalLoadingManager;_config;constructor(e,t){super(t),this._config=e,e.renderer&&(this._renderer=e.renderer),this._internalLoadingManager=new s.KPJ}
208setRenderer(e){return this._renderer=e,this}setRenderTargetOptions(e){return this._renderTargetOptions=e,this}prepareQuadRenderer(){this._renderer||console.warn("WARNING: A Renderer was not passed to this Loader constructor or in setRenderer, the result of this Loader will need to be converted to a Data Texture with toDataTexture() before you can use it in your renderer.");let e=this._config.createMaterial({gainMapMax:[1,1,1],gainMapMin:[0,0,0],gamma:[1,1,1],offsetHdr:[1,1,1],offsetSdr:[1,1,1],hdrCapacityMax:1,hdrCapacityMin:0,maxDisplayBoost:1,gainMap:new s.gPd,sdr:new s.gPd});return this._config.createQuadRenderer({width:16,height:16,type:s.ix0,colorSpace:s.Zr2,material:e,renderer:this._renderer,renderTargetOptions:this._renderTargetOptions})}async processImages(e,t,r){let n,i,a=t?new Blob([t],{type:"image/jpeg"}):void 0,o=new Blob([e],{type:"image/jpeg"}),s=!1;if("undefined"==typeof createImageBitmap){let e=await Promise.all([a?z(a):Promise.resolve(void 0),z(o)]);i=e[0],n=e[1],s="flipY"===r}else{let e=await Promise.all([a?createImageBitmap(a,{imageOrientation:r||"flipY"}):Promise.resolve(void 0),createImageBitmap(o,{imageOrientation:r||"flipY"})]);i=e[0],n=e[1]}return{sdrImage:n,gainMapImage:i,needsFlip:s}}createTextures(e,t,r){let n=new s.gPd(t||new ImageData(2,2),s.UTZ,s.ghU,s.ghU,s.k6q,s.NZq,s.GWd,s.OUM,1,s.Zr2);n.flipY=r,n.needsUpdate=!0;let i=new s.gPd(e,s.UTZ,s.ghU,s.ghU,s.k6q,s.NZq,s.GWd,s.OUM,1,s.er$);return i.flipY=r,i.needsUpdate=!0,{gainMap:n,sdr:i}}updateQuadRenderer(e,t,r,n,i){e.width=t.width,e.height=t.height,e.material.gainMap=r,e.material.sdr=n,e.material.gainMapMin=i.gainMapMin,e.material.gainMapMax=i.gainMapMax,e.material.offsetHdr=i.offsetHdr,e.material.offsetSdr=i.offsetSdr,e.material.gamma=i.gamma,e.material.hdrCapacityMin=i.hdrCapacityMin,e.material.hdrCapacityMax=i.hdrCapacityMax,e.material.maxDisplayBoost=Math.pow(2,i.hdrCapacityMax),e.material.needsUpdate=!0}}let q=` 209varying vec2 vUv; 210 211void main() { 212 vUv = uv; 213 gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0); 214} 215`,$=` 216// min half float value 217#define HALF_FLOAT_MIN vec3( -65504, -65504, -65504 ) 218// max half float value 219#define HALF_FLOAT_MAX vec3( 65504, 65504, 65504 ) 220 221uniform sampler2D sdr; 222uniform sampler2D gainMap; 223uniform vec3 gamma; 224uniform vec3 offsetHdr; 225uniform vec3 offsetSdr; 226uniform vec3 gainMapMin; 227uniform vec3 gainMapMax; 228uniform float weightFactor; 229 230varying vec2 vUv; 231 232void main() { 233 vec3 rgb = texture2D( sdr, vUv ).rgb; 234 vec3 recovery = texture2D( gainMap, vUv ).rgb; 235 vec3 logRecovery = pow( recovery, gamma ); 236 vec3 logBoost = gainMapMin * ( 1.0 - logRecovery ) + gainMapMax * logRecovery; 237 vec3 hdrColor = (rgb + offsetSdr) * exp2( logBoost * weightFactor ) - offsetHdr; 238 vec3 clampedHdrColor = max( HALF_FLOAT_MIN, min( HALF_FLOAT_MAX, hdrColor )); 239 gl_FragColor = vec4( clampedHdrColor , 1.0 ); 240} 241`;class ee extends s.BKk{_maxDisplayBoost;_hdrCapacityMin;_hdrCapacityMax;constructor({gamma:e,offsetHdr:t,offsetSdr:r,gainMapMin:n,gainMapMax:i,maxDisplayBoost:a,hdrCapacityMin:o,hdrCapacityMax:l,sdr:u,gainMap:c}){super({name:"GainMapDecoderMaterial",vertexShader:q,fragmentShader:$,uniforms:{sdr:{value:u},gainMap:{value:c},gamma:{value:new s.Pq0(1/e[0],1/e[1],1/e[2])},offsetHdr:{value:new s.Pq0().fromArray(t)},offsetSdr:{value:new s.Pq0().fromArray(r)},gainMapMin:{value:new s.Pq0().fromArray(n)},gainMapMax:{value:new s.Pq0().fromArray(i)},weightFactor:{value:(Math.log2(a)-o)/(l-o)}},blending:s.XIg,depthTest:!1,depthWrite:!1}),this._maxDisplayBoost=a,this._hdrCapacityMin=o,this._hdrCapacityMax=l,this.needsUpdate=!0,this.uniformsNeedUpdate=!0}get sdr(){return this.uniforms.sdr.value}set sdr(e){this.uniforms.sdr.value=e}get gainMap(){return this.uniforms.gainMap.value}set gainMap(e){this.uniforms.gainMap.value=e}get offsetHdr(){return this.uniforms.offsetHdr.value.toArray()}set offsetHdr(e){this.uniforms.offsetHdr.value.fromArray(e)}get offsetSdr(){return this.uniforms.offsetSdr.value.toArray()}set offsetSdr(e){this.uniforms.offsetSdr.value.fromArray(e)}get gainMapMin(){return this.uniforms.gainMapMin.value.toArray()}set gainMapMin(e){this.uniforms.gainMapMin.value.fromArray(e)}get gainMapMax(){return this.uniforms.gainMapMax.value.toArray()}set gainMapMax(e){this.uniforms.gainMapMax.value.fromArray(e)}get gamma(){let e=this.uniforms.gamma.value;return[1/e.x,1/e.y,1/e.z]}set gamma(e){let t=this.uniforms.gamma.value;t.x=1/e[0],t.y=1/e[1],t.z=1/e[2]}get hdrCapacityMin(){return this._hdrCapacityMin}set hdrCapacityMin(e){this._hdrCapacityMin=e,this.calculateWeight()}get hdrCapacityMax(){return this._hdrCapacityMax}set hdrCapacityMax(e){this._hdrCapacityMax=e,this.calculateWeight()}get maxDisplayBoost(){return this._maxDisplayBoost}set maxDisplayBoost(e){this._maxDisplayBoost=Math.max(1,Math.min(65504,e)),this.calculateWeight()}calculateWeight(){let e=(Math.log2(this._maxDisplayBoost)-this._hdrCapacityMin)/(this._hdrCapacityMax-this._hdrCapacityMin);this.uniforms.weightFactor.value=Math.max(0,Math.min(1,e))}}!l.WebGLRenderer;class et extends V{constructor(e,t){super({renderer:e,createMaterial:e=>new ee(e),createQuadRenderer:e=>new j(e)},t)}async render(e,t,r,n){let{sdrImage:i,gainMapImage:a,needsFlip:o}=await this.processImages(r,n,"flipY"),{gainMap:s,sdr:l}=this.createTextures(i,a,o);this.updateQuadRenderer(e,i,s,l,t),e.render()}}class er extends et{load([e,t,r],n,i,a){let o,l,u,c=this.prepareQuadRenderer(),A=async()=>
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