lingo3d-vanilla/dist/529.js

Lingo3D is a React/Vue 3d game development framework that ships with a complete visual editor

"use strict";(self.webpackChunklingo3d_vanilla=self.webpackChunklingo3d_vanilla||[]).push([[529],{5529:(e,t,s)=>{s.r(t),s.d(t,{default:()=>ge});s(650),s(5488);var n=s(7002);class r extends n.aNw{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register((function(e){return new u(e)})),this.register((function(e){return new T(e)})),this.register((function(e){return new x(e)})),this.register((function(e){return new d(e)})),this.register((function(e){return new p(e)})),this.register((function(e){return new m(e)})),this.register((function(e){return new f(e)})),this.register((function(e){return new l(e)})),this.register((function(e){return new g(e)})),this.register((function(e){return new h(e)})),this.register((function(e){return new a(e)})),this.register((function(e){return new _(e)}))}load(e,t,s,r){const o=this;let i;i=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:n.Zp0.extractUrlBase(e),this.manager.itemStart(e);const a=function(t){r?r(t):console.error(t),o.manager.itemError(e),o.manager.itemEnd(e)},c=new n.hH6(this.manager);c.setPath(this.path),c.setResponseType("arraybuffer"),c.setRequestHeader(this.requestHeader),c.setWithCredentials(this.withCredentials),c.load(e,(function(s){try{o.parse(s,i,(function(s){t(s),o.manager.itemEnd(e)}),a)}catch(n){a(n)}}),s,a)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('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,s,r){let o;const a={},l={};if("string"==typeof e)o=e;else{if(n.Zp0.decodeText(new Uint8Array(e,0,4))===v){try{a[i.KHR_BINARY_GLTF]=new A(e)}catch(d){return void(r&&r(d))}o=a[i.KHR_BINARY_GLTF].content}else o=n.Zp0.decodeText(new Uint8Array(e))}const u=JSON.parse(o);if(void 0===u.asset||u.asset.version[0]<2)return void(r&&r(new Error("GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.")));const h=new se(u,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});h.fileLoader.setRequestHeader(this.requestHeader);for(let n=0;n<this.pluginCallbacks.length;n++){const e=this.pluginCallbacks[n](h);l[e.name]=e,a[e.name]=!0}if(u.extensionsUsed)for(let n=0;n<u.extensionsUsed.length;++n){const e=u.extensionsUsed[n],t=u.extensionsRequired||[];switch(e){case i.KHR_MATERIALS_UNLIT:a[e]=new c;break;case i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:a[e]=new b;break;case i.KHR_DRACO_MESH_COMPRESSION:a[e]=new R(u,this.dracoLoader);break;case i.KHR_TEXTURE_TRANSFORM:a[e]=new M;break;case i.KHR_MESH_QUANTIZATION:a[e]=new L;break;default:t.indexOf(e)>=0&&void 0===l[e]&&console.warn('GLTFLoader: Unknown extension "'+e+'".')}}h.setExtensions(a),h.setPlugins(l),h.parse(s,r)}parseAsync(e,t){const s=this;return new Promise((function(n,r){s.parse(e,t,n,r)}))}}function o(){let e={};return{get:function(t){return e[t]},add:function(t,s){e[t]=s},remove:function(t){delete e[t]},removeAll:function(){e={}}}}const i={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 a{constructor(e){this.parser=e,this.name=i.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let s=0,n=t.length;s<n;s++){const n=t[s];n.extensions&&n.extensions[this.name]&&void 0!==n.extensions[this.name].light&&e._addNodeRef(this.cache,n.extensions[this.name].light)}}_loadLight(e){const t=this.parser,s="light:"+e;let r=t.cache.get(s);if(r)return r;const o=t.json,i=((o.extensions&&o.extensions[this.name]||{}).lights||[])[e];let a;const c=new n.Ilk(16777215);void 0!==i.color&&c.fromArray(i.color);const l=void 0!==i.range?i.range:0;switch(i.type){case"directional":a=new n.Ox3(c),a.target.position.set(0,0,-1),a.add(a.target);break;case"point":a=new n.cek(c),a.distance=l;break;case"spot":a=new n.PMe(c),a.distance=l,i.spot=i.spot||{},i.spot.innerConeAngle=void 0!==i.spot.innerConeAngle?i.spot.innerConeAngle:0,i.spot.outerConeAngle=void 0!==i.spot.outerConeAngle?i.spot.outerConeAngle:Math.PI/4,a.angle=i.spot.outerConeAngle,a.penumbra=1-i.spot.innerConeAngle/i.spot.outerConeAngle,a.target.position.set(0,0,-1),a.add(a.target);break;default:throw new Error("GLTFLoader: Unexpected light type: "+i.type)}return a.position.set(0,0,0),a.decay=2,void 0!==i.intensity&&(a.intensity=i.intensity),a.name=t.createUniqueName(i.name||"light_"+e),r=Promise.resolve(a),t.cache.add(s,r),r}createNodeAttachment(e){const t=this,s=this.parser,n=s.json.nodes[e],r=(n.extensions&&n.extensions[this.name]||{}).light;return void 0===r?null:this._loadLight(r).then((function(e){return s._getNodeRef(t.cache,r,e)}))}}class c{constructor(){this.name=i.KHR_MATERIALS_UNLIT}getMaterialType(){return n.Wid}extendParams(e,t,s){const r=[];e.color=new n.Ilk(1,1,1),e.opacity=1;const o=t.pbrMetallicRoughness;if(o){if(Array.isArray(o.baseColorFactor)){const t=o.baseColorFactor;e.color.fromArray(t),e.opacity=t[3]}void 0!==o.baseColorTexture&&r.push(s.assignTexture(e,"map",o.baseColorTexture,n.rnI))}return Promise.all(r)}}class l{constructor(e){this.parser=e,this.name=i.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const s=this.parser.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const n=s.extensions[this.name].emissiveStrength;return void 0!==n&&(t.emissiveIntensity=n),Promise.resolve()}}class u{constructor(e){this.parser=e,this.name=i.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?n.EJi:null}extendMaterialParams(e,t){const s=this.parser,r=s.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],i=r.extensions[this.name];if(void 0!==i.clearcoatFactor&&(t.clearcoat=i.clearcoatFactor),void 0!==i.clearcoatTexture&&o.push(s.assignTexture(t,"clearcoatMap",i.clearcoatTexture)),void 0!==i.clearcoatRoughnessFactor&&(t.clearcoatRoughness=i.clearcoatRoughnessFactor),void 0!==i.clearcoatRoughnessTexture&&o.push(s.assignTexture(t,"clearcoatRoughnessMap",i.clearcoatRoughnessTexture)),void 0!==i.clearcoatNormalTexture&&(o.push(s.assignTexture(t,"clearcoatNormalMap",i.clearcoatNormalTexture)),void 0!==i.clearcoatNormalTexture.scale)){const e=i.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new n.FM8(e,e)}return Promise.all(o)}}class h{constructor(e){this.parser=e,this.name=i.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?n.EJi:null}extendMaterialParams(e,t){const s=this.parser,n=s.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=[],o=n.extensions[this.name];return void 0!==o.iridescenceFactor&&(t.iridescence=o.iridescenceFactor),void 0!==o.iridescenceTexture&&r.push(s.assignTexture(t,"iridescenceMap",o.iridescenceTexture)),void 0!==o.iridescenceIor&&(t.iridescenceIOR=o.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==o.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=o.iridescenceThicknessMinimum),void 0!==o.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=o.iridescenceThicknessMaximum),void 0!==o.iridescenceThicknessTexture&&r.push(s.assignTexture(t,"iridescenceThicknessMap",o.iridescenceThicknessTexture)),Promise.all(r)}}class d{constructor(e){this.parser=e,this.name=i.KHR_MATERIALS_SHEEN}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?n.EJi:null}extendMaterialParams(e,t){const s=this.parser,r=s.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[];t.sheenColor=new n.Ilk(0,0,0),t.sheenRoughness=0,t.sheen=1;const i=r.extensions[this.name];return void 0!==i.sheenColorFactor&&t.sheenColor.fromArray(i.sheenColorFactor),void 0!==i.sheenRoughnessFactor&&(t.sheenRoughness=i.sheenRoughnessFactor),void 0!==i.sheenColorTexture&&o.push(s.assignTexture(t,"sheenColorMap",i.sheenColorTexture,n.rnI)),void 0!==i.sheenRoughnessTexture&&o.push(s.assignTexture(t,"sheenRoughnessMap",i.sheenRoughnessTexture)),Promise.all(o)}}class p{constructor(e){this.parser=e,this.name=i.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?n.EJi:null}extendMaterialParams(e,t){const s=this.parser,n=s.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=[],o=n.extensions[this.name];return void 0!==o.transmissionFactor&&(t.transmission=o.transmissionFactor),void 0!==o.transmissionTexture&&r.push(s.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(r)}}class m{constructor(e){this.parser=e,this.name=i.KHR_MATERIALS_VOLUME}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?n.EJi:null}extendMaterialParams(e,t){const s=this.parser,r=s.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],i=r.extensions[this.name];t.thickness=void 0!==i.thicknessFactor?i.thicknessFactor:0,void 0!==i.thicknessTexture&&o.push(s.assignTexture(t,"thicknessMap",i.thicknessTexture)),t.attenuationDistance=i.attenuationDistance||0;const a=i.attenuationColor||[1,1,1];return t.attenuationColor=new n.Ilk(a[0],a[1],a[2]),Promise.all(o)}}class f{constructor(e){this.parser=e,this.name=i.KHR_MATERIALS_IOR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?n.EJi:null}extendMaterialParams(e,t){const s=this.parser.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();const n=s.extensions[this.name];return t.ior=void 0!==n.ior?n.ior:1.5,Promise.resolve()}}class g{constructor(e){this.parser=e,this.name=i.KHR_MATERIALS_SPECULAR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?n.EJi:null}extendMaterialParams(e,t){const s=this.parser,r=s.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],i=r.extensions[this.name];t.specularIntensity=void 0!==i.specularFactor?i.specularFactor:1,void 0!==i.specularTexture&&o.push(s.assignTexture(t,"specularIntensityMap",i.specularTexture));const a=i.specularColorFactor||[1,1,1];return t.specularColor=new n.Ilk(a[0],a[1],a[2]),void 0!==i.specularColorTexture&&o.push(s.assignTexture(t,"specularColorMap",i.specularColorTexture,n.rnI)),Promise.all(o)}}class T{constructor(e){this.parser=e,this.name=i.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,s=t.json,n=s.textures[e];if(!n.extensions||!n.extensions[this.name])return null;const r=n.extensions[this.name],o=t.options.ktx2Loader;if(!o){if(s.extensionsRequired&&s.extensionsRequired.indexOf(this.name)>=0)throw new Error("GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,r.source,o)}}class x{constructor(e){this.parser=e,this.name=i.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,s=this.parser,n=s.json,r=n.textures[e];if(!r.extensions||!r.extensions[t])return null;const o=r.extensions[t],i=n.images[o.source];let a=s.textureLoader;if(i.uri){const e=s.options.manager.getHandler(i.uri);null!==e&&(a=e)}return this.detectSupport().then((function(r){if(r)return s.loadTextureImage(e,o.source,a);if(n.extensionsRequired&&n.extensionsRequired.indexOf(t)>=0)throw new Error("GLTFLoader: WebP required by asset but unsupported.");return s.loadTexture(e)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}}))),this.isSupported}}class _{constructor(e){this.name=i.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,s=t.bufferViews[e];if(s.extensions&&s.extensions[this.name]){const e=s.extensions[this.name],n=this.parser.getDependency("buffer",e.buffer),r=this.parser.options.meshoptDecoder;if(!r||!r.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return n.then((function(t){const s=e.byteOffset||0,n=e.byteLength||0,o=e.count,i=e.byteStride,a=new Uint8Array(t,s,n);return r.decodeGltfBufferAsync?r.decodeGltfBufferAsync(o,i,a,e.mode,e.filter).then((function(e){return e.buffer})):r.ready.then((function(){const t=new ArrayBuffer(o*i);return r.decodeGltfBuffer(new Uint8Array(t),o,i,a,e.mode,e.filter),t}))}))}return null}}const v="glTF",y=1313821514,w=5130562;class A{constructor(e){this.name=i.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,12);if(this.header={magic:n.Zp0.decodeText(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==v)throw new Error("GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("GLTFLoader: Legacy binary file detected.");const s=this.header.length-12,r=new DataView(e,12);let o=0;for(;o<s;){const t=r.getUint32(o,!0);o+=4;const s=r.getUint32(o,!0);if(o+=4,s===y){const s=new Uint8Array(e,12+o,t);this.content=n.Zp0.decodeText(s)}else if(s===w){const s=12+o;this.body=e.slice(s,s+t)}o+=t}if(null===this.content)throw new Error("GLTFLoader: JSON content not found.")}}class R{constructor(e,t){if(!t)throw new Error("GLTFLoader: No DRACOLoader instance provided.");this.name=i.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const s=this.json,n=this.dracoLoader,r=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,i={},a={},c={};for(const l in o){const e=B[l]||l.toLowerCase();i[e]=o[l]}for(const l in e.attributes){const t=B[l]||l.toLowerCase();if(void 0!==o[l]){const n=s.accessors[e.attributes[l]],r=H[n.componentType];c[t]=r.name,a[t]=!0===n.normalized}}return t.getDependency("bufferView",r).then((function(e){return new Promise((function(t){n.decodeDracoFile(e,(function(e){for(const t in e.attributes){const s=e.attributes[t],n=a[t];void 0!==n&&(s.normalized=n)}t(e)}),i,c)}))}))}}class M{constructor(){this.name=i.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return void 0!==t.texCoord&&console.warn('GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),void 0===t.offset&&void 0===t.rotation&&void 0===t.scale||(e=e.clone(),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class S extends n.Wid{constructor(e){super(),this.isGLTFSpecularGlossinessMaterial=!0;const t=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),s=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),r=["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"),o=["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"),i=["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"),a={specular:{value:(new n.Ilk).setHex(16777215)},glossiness:{value:1},specularMap:{value:null},glossinessMap:{value:null}};this._extraUniforms=a,this.onBeforeCompile=function(e){for(const t in a)e.uniforms[t]=a[t];e.fragmentShader=e.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;").replace("uniform float metalness;","uniform float glossiness;").replace("#include <roughnessmap_pars_fragment>",t).replace("#include <metalnessmap_pars_fragment>",s).replace("#include <roughnessmap_fragment>",r).replace("#include <metalnessmap_fragment>",o).replace("#include <lights_physical_fragment>",i)},Object.defineProperties(this,{specular:{get:function(){return a.specular.value},set:function(e){a.specular.value=e}},specularMap:{get:function(){return a.specularMap.value},set:function(e){a.specularMap.value=e,e?this.defines.USE_SPECULARMAP="":delete this.defines.USE_SPECULARMAP}},glossiness:{get:function(){return a.glossiness.value},set:function(e){a.glossiness.value=e}},glossinessMap:{get:function(){return a.glossinessMap.value},set:function(e){a.glossinessMap.value=e,e?(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(e)}copy(e){return super.copy(e),this.specularMap=e.specularMap,this.specular.copy(e.specular),this.glossinessMap=e.glossinessMap,this.glossiness=e.glossiness,delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this}}class b{constructor(){this.name=i.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 n.Wid}extendParams(e,t,s){const r=t.extensions[this.name];e.color=new n.Ilk(1,1,1),e.opacity=1;const o=[];if(Array.isArray(r.diffuseFactor)){const t=r.diffuseFactor;e.color.fromArray(t),e.opacity=t[3]}if(void 0!==r.diffuseTexture&&o.push(s.assignTexture(e,"map",r.diffuseTexture,n.rnI)),e.emissive=new n.Ilk(0,0,0),e.glossiness=void 0!==r.glossinessFactor?r.glossinessFactor:1,e.specular=new n.Ilk(1,1,1),Array.isArray(r.specularFactor)&&e.specular.fromArray(r.specularFactor),void 0!==r.specularGlossinessTexture){const t=r.specularGlossinessTexture;o.push(s.assignTexture(e,"glossinessMap",t)),o.push(s.assignTexture(e,"specularMap",t,n.rnI))}return Promise.all(o)}createMaterial(e){const t=new S(e);return t.fog=!0,t.color=e.color,t.map=void 0===e.map?null:e.map,t.lightMap=null,t.lightMapIntensity=1,t.aoMap=void 0===e.aoMap?null:e.aoMap,t.aoMapIntensity=1,t.emissive=e.emissive,t.emissiveIntensity=void 0===e.emissiveIntensity?1:e.emissiveIntensity,t.emissiveMap=void 0===e.emissiveMap?null:e.emissiveMap,t.bumpMap=void 0===e.bumpMap?null:e.bumpMap,t.bumpScale=1,t.normalMap=void 0===e.normalMap?null:e.normalMap,t.normalMapType=n.IOt,e.normalScale&&(t.normalScale=e.normalScale),t.displacementMap=null,t.displacementScale=1,t.displacementBias=0,t.specularMap=void 0===e.specularMap?null:e.specularMap,t.specular=e.specular,t.glossinessMap=void 0===e.glossinessMap?null:e.glossinessMap,t.glossiness=e.glossiness,t.alphaMap=null,t.envMap=void 0===e.envMap?null:e.envMap,t.envMapIntensity=1,t}}class L{constructor(){this.name=i.KHR_MESH_QUANTIZATION}}class E extends n._C8{constructor(e,t,s,n){super(e,t,s,n)}copySampleValue_(e){const t=this.resultBuffer,s=this.sampleValues,n=this.valueSize,r=e*n*3+n;for(let o=0;o!==n;o++)t[o]=s[r+o];return t}interpolate_(e,t,s,n){const r=this.resultBuffer,o=this.sampleValues,i=this.valueSize,a=2*i,c=3*i,l=n-t,u=(s-t)/l,h=u*u,d=h*u,p=e*c,m=p-c,f=-2*d+3*h,g=d-h,T=1-f,x=g-h+u;for(let _=0;_!==i;_++){const e=o[m+_+i],t=o[m+_+a]*l,s=o[p+_+i],n=o[p+_]*l;r[_]=T*e+x*t+f*s+g*n}return r}}const I=new n._fP;class P extends E{interpolate_(e,t,s,n){const r=super.interpolate_(e,t,s,n);return I.fromArray(r).normalize().toArray(r),r}}const C=0,k=1,O=2,N=3,U=4,F=5,D=6,H={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},G={9728:n.TyD,9729:n.wem,9984:n.YLQ,9985:n.qyh,9986:n.aH4,9987:n.D1R},j={33071:n.uWy,33648:n.OoA,10497:n.rpg},K={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},B={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},V={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},X={CUBICSPLINE:void 0,LINEAR:n.NMF,STEP:n.Syv},q="OPAQUE",z="MASK",W="BLEND";function Z(e){return void 0===e.DefaultMaterial&&(e.DefaultMaterial=new n.Wid({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:n.Wl3})),e.DefaultMaterial}function J(e,t,s){for(const n in s.extensions)void 0===e[n]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[n]=s.extensions[n])}function Y(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function Q(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(let s=0,n=t.weights.length;s<n;s++)e.morphTargetInfluences[s]=t.weights[s];if(t.extras&&Array.isArray(t.extras.targetNames)){const s=t.extras.targetNames;if(e.morphTargetInfluences.length===s.length){e.morphTargetDictionary={};for(let t=0,n=s.length;t<n;t++)e.morphTargetDictionary[s[t]]=t}else console.warn("GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function $(e){const t=e.extensions&&e.extensions[i.KHR_DRACO_MESH_COMPRESSION];let s;return s=t?"draco:"+t.bufferView+":"+t.indices+":"+ee(t.attributes):e.indices+":"+ee(e.attributes)+":"+e.mode,s}function ee(e){let t="";const s=Object.keys(e).sort();for(let n=0,r=s.length;n<r;n++)t+=s[n]+":"+e[s[n]]+";";return t}function te(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 new Error("GLTFLoader: Unsupported normalized accessor component type.")}}class se{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new o,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 s=!0===/^((?!chrome|android).)*safari/i.test(navigator.userAgent),r=navigator.userAgent.indexOf("Firefox")>-1,i=r?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1;"undefined"==typeof createImageBitmap||s||r&&i<98?this.textureLoader=new n.dpR(this.options.manager):this.textureLoader=new n.QRU(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new n.hH6(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){const s=this,n=this.json,r=this.extensions;this.cache.removeAll(),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([s.getDependencies("scene"),s.getDependencies("animation"),s.getDependencies("camera")])})).then((function(t){const o={scene:t[0][n.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:n.asset,parser:s,userData:{}};J(r,o,n),Y(o,n),Promise.all(s._invokeAll((function(e){return e.afterRoot&&e.afterRoot(o)}))).then((function(){e(o)}))})).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],s=this.json.meshes||[];for(let n=0,r=t.length;n<r;n++){const s=t[n].joints;for(let t=0,n=s.length;t<n;t++)e[s[t]].isBone=!0}for(let n=0,r=e.length;n<r;n++){const t=e[n];void 0!==t.mesh&&(this._addNodeRef(this.meshCache,t.mesh),void 0!==t.skin&&(s[t.mesh].isSkinnedMesh=!0)),void 0!==t.camera&&this._addNodeRef(this.cameraCache,t.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,s){if(e.refs[t]<=1)return s;const n=s.clone(),r=(e,t)=>{const s=this.associations.get(e);null!=s&&this.associations.set(t,s);for(const[n,o]of e.children.entries())r(o,t.children[n])};return r(s,n),n.name+="_instance_"+e.uses[t]++,n}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let s=0;s<t.length;s++){const n=e(t[s]);if(n)return n}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const s=[];for(let n=0;n<t.length;n++){const r=e(t[n]);r&&s.push(r)}return s}getDependency(e,t){const s=e+":"+t;let n=this.cache.get(s);if(!n){switch(e){case"scene":n=this.loadScene(t);break;case"node":n=this.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 e.loadMaterial&&e.loadMaterial(t)}));break;case"texture":n=this._invokeOne((function(e){return e.loadTexture&&e.loadTexture(t)}));break;case"skin":n=this.loadSkin(t);break;case"animation":n=this._invokeOne((function(e){return e.loadAnimation&&e.loadAnimation(t)}));break;case"camera":n=this.loadCamera(t);break;default:throw new Error("Unknown type: "+e)}this.cache.add(s,n)}return n}getDependencies(e){let t=this.cache.get(e);if(!t){const s=this,n=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(n.map((function(t,n){return s.getDependency(e,n)}))),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],s=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[i.KHR_BINARY_GLTF].body);const r=this.options;return new Promise((function(e,o){s.load(n.Zp0.resolveURL(t.uri,r.path),e,void 0,(function(){o(new Error('GLTFLoader: Failed to load buffer "'+t.uri+'".'))}))}))}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then((function(e){const s=t.byteLength||0,n=t.byteOffset||0;return e.slice(n,n+s)}))}loadAccessor(e){const t=this,s=this.json,r=this.json.accessors[e];if(void 0===r.bufferView&&void 0===r.sparse)return Promise.resolve(null);const o=[];return void 0!==r.bufferView?o.push(this.getDependency("bufferView",r.bufferView)):o.push(null),void 0!==r.sparse&&(o.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),o.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(o).then((function(e){const o=e[0],i=K[r.type],a=H[r.componentType],c=a.BYTES_PER_ELEMENT,l=c*i,u=r.byteOffset||0,h=void 0!==r.bufferView?s.bufferViews[r.bufferView].byteStride:void 0,d=!0===r.normalized;let p,m;if(h&&h!==l){const e=Math.floor(u/h),s="InterleavedBuffer:"+r.bufferView+":"+r.componentType+":"+e+":"+r.count;let l=t.cache.get(s);l||(p=new a(o,e*h,r.count*h/c),l=new n.vpT(p,h/c),t.cache.add(s,l)),m=new n.kB5(l,i,u%h/c,d)}else p=null===o?new a(r.count*i):new a(o,u,r.count*i),m=new n.TlE(p,i,d);if(void 0!==r.sparse){const t=K.SCALAR,s=H[r.sparse.indices.componentType],c=r.sparse.indices.byteOffset||0,l=r.sparse.values.byteOffset||0,u=new s(e[1],c,r.sparse.count*t),h=new a(e[2],l,r.sparse.count*i);null!==o&&(m=new n.TlE(m.array.slice(),m.itemSize,m.normalized));for(let e=0,n=u.length;e<n;e++){const t=u[e];if(m.setX(t,h[e*i]),i>=2&&m.setY(t,h[e*i+1]),i>=3&&m.setZ(t,h[e*i+2]),i>=4&&m.setW(t,h[e*i+3]),i>=5)throw new Error("GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return m}))}loadTexture(e){const t=this.json,s=this.options,n=t.textures[e].source,r=t.images[n];let o=this.textureLoader;if(r.uri){const e=s.manager.getHandler(r.uri);null!==e&&(o=e)}return this.loadTextureImage(e,n,o)}loadTextureImage(e,t,s){const r=this,o=this.json,i=o.textures[e],a=o.images[t],c=(a.uri||a.bufferView)+":"+i.sampler;if(this.textureCache[c])return this.textureCache[c];const l=this.loadImageSource(t,s).then((function(t){t.flipY=!1,i.name&&(t.name=i.name);const s=(o.samplers||{})[i.sampler]||{};return t.magFilter=G[s.magFilter]||n.wem,t.minFilter=G[s.minFilter]||n.D1R,t.wrapS=j[s.wrapS]||n.rpg,t.wrapT=j[s.wrapT]||n.rpg,r.associations.set(t,{textures:e}),t})).catch((function(){return null}));return this.textureCache[c]=l,l}loadImageSource(e,t){const s=this,r=this.json,o=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then((e=>e.clone()));const i=r.images[e],a=self.URL||self.webkitURL;let c=i.uri||"",l=!1;if(void 0!==i.bufferView)c=s.getDependency("bufferView",i.bufferView).then((function(e){l=!0;const t=new Blob([e],{type:i.mimeType});return c=a.createObjectURL(t),c}));else if(void 0===i.uri)throw new Error("GLTFLoader: Image "+e+" is missing URI and bufferView");const u=Promise.resolve(c).then((function(e){return new Promise((function(s,r){let i=s;!0===t.isImageBitmapLoader&&(i=function(e){const t=new n.xEZ(e);t.needsUpdate=!0,s(t)}),t.load(n.Zp0.resolveURL(e,o.path),i,void 0,r)}))})).then((function(e){var t;return!0===l&&a.revokeObjectURL(c),e.userData.mimeType=i.mimeType||((t=i.uri).search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/)?"image/jpeg":t.search(/\.webp($|\?)/i)>0||0===t.search(/^data\:image\/webp/)?"image/webp":"image/png"),e})).catch((function(e){throw console.error("GLTFLoader: Couldn't load texture",c),e}));return this.sourceCache[e]=u,u}assignTexture(e,t,s,n){const r=this;return this.getDependency("texture",s.index).then((function(o){if(void 0===s.texCoord||0==s.texCoord||"aoMap"===t&&1==s.texCoord||console.warn("GLTFLoader: Custom UV set "+s.texCoord+" for texture "+t+" not yet supported."),r.extensions[i.KHR_TEXTURE_TRANSFORM]){const e=void 0!==s.extensions?s.extensions[i.KHR_TEXTURE_TRANSFORM]:void 0;if(e){const t=r.associations.get(o);o=r.extensions[i.KHR_TEXTURE_TRANSFORM].extendTexture(o,e),r.associations.set(o,t)}}return void 0!==n&&(o.encoding=n),e[t]=o,o}))}assignFinalMaterial(e){const t=e.geometry;let s=e.material;const r=void 0===t.attributes.tangent,o=void 0!==t.attributes.color,i=void 0===t.attributes.normal;if(e.isPoints){const e="PointsMaterial:"+s.uuid;let t=this.cache.get(e);t||(t=new n.UY4,n.F5T.prototype.copy.call(t,s),t.color.copy(s.color),t.map=s.map,t.sizeAttenuation=!1,this.cache.add(e,t)),s=t}else if(e.isLine){const e="LineBasicMaterial:"+s.uuid;let t=this.cache.get(e);t||(t=new n.nls,n.F5T.prototype.copy.call(t,s),t.color.copy(s.color),this.cache.add(e,t)),s=t}if(r||o||i){let e="ClonedMaterial:"+s.uuid+":";s.isGLTFSpecularGlossinessMaterial&&(e+="specular-glossiness:"),r&&(e+="derivative-tangents:"),o&&(e+="vertex-colors:"),i&&(e+="flat-shading:");let t=this.cache.get(e);t||(t=s.clone(),o&&(t.vertexColors=!0),i&&(t.flatShading=!0),r&&(t.normalScale&&(t.normalScale.y*=-1),t.clearcoatNormalScale&&(t.clearcoatNormalScale.y*=-1)),this.cache.add(e,t),this.associations.set(t,this.associations.get(s))),s=t}s.aoMap&&void 0===t.attributes.uv2&&void 0!==t.attributes.uv&&t.setAttribute("uv2",t.attributes.uv),e.material=s}getMaterialType(){return n.Wid}loadMaterial(e){const t=this,s=this.json,r=this.extensions,o=s.materials[e];let a;const c={},l=o.extensions||{},u=[];if(l[i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){const e=r[i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];a=e.getMaterialType(),u.push(e.extendParams(c,o,t))}else if(l[i.KHR_MATERIALS_UNLIT]){const e=r[i.KHR_MATERIALS_UNLIT];a=e.getMaterialType(),u.push(e.extendParams(c,o,t))}else{const s=o.pbrMetallicRoughness||{};if(c.color=new n.Ilk(1,1,1),c.opacity=1,Array.isArray(s.baseColorFactor)){const e=s.baseColorFactor;c.color.fromArray(e),c.opacity=e[3]}void 0!==s.baseColorTexture&&u.push(t.assignTexture(c,"map",s.baseColorTexture,n.rnI)),c.metalness=void 0!==s.metallicFactor?s.metallicFactor:1,c.roughness=void 0!==s.roughnessFactor?s.roughnessFactor:1,void 0!==s.metallicRoughnessTexture&&(u.push(t.assignTexture(c,"metalnessMap",s.metallicRoughnessTexture)),u.push(t.assignTexture(c,"roughnessMap",s.metallicRoughnessTexture))),a=this._invokeOne((function(t){return t.getMaterialType&&t.getMaterialType(e)})),u.push(Promise.all(this._invokeAll((function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,c)}))))}!0===o.doubleSided&&(c.side=n.ehD);const h=o.alphaMode||q;if(h===W?(c.transparent=!0,c.depthWrite=!1):(c.transparent=!1,h===z&&(c.alphaTest=void 0!==o.alphaCutoff?o.alphaCutoff:.5)),void 0!==o.normalTexture&&a!==n.vBJ&&(u.push(t.assignTexture(c,"normalMap",o.normalTexture)),c.normalScale=new n.FM8(1,1),void 0!==o.normalTexture.scale)){const e=o.normalTexture.scale;c.normalScale.set(e,e)}return void 0!==o.occlusionTexture&&a!==n.vBJ&&(u.push(t.assignTexture(c,"aoMap",o.occlusionTexture)),void 0!==o.occlusionTexture.strength&&(c.aoMapIntensity=o.occlusionTexture.strength)),void 0!==o.emissiveFactor&&a!==n.vBJ&&(c.emissive=(new n.Ilk).fromArray(o.emissiveFactor)),void 0!==o.emissiveTexture&&a!==n.vBJ&&u.push(t.assignTexture(c,"emissiveMap",o.emissiveTexture,n.rnI)),Promise.all(u).then((function(){let s;return s=a===S?r[i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(c):new a(c),o.name&&(s.name=o.name),Y(s,o),t.associations.set(s,{materials:e}),o.extensions&&J(r,s,o),s}))}createUniqueName(e){const t=n.iUV.sanitizeNodeName(e||"");let s=t;for(let n=1;this.nodeNamesUsed[s];++n)s=t+"_"+n;return this.nodeNamesUsed[s]=!0,s}loadGeometries(e){const t=this,s=this.extensions,r=this.primitiveCache;function o(e){return s[i.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then((function(s){return re(s,e,t)}))}const a=[];for(let c=0,l=e.length;c<l;c++){const s=e[c],l=$(s),u=r[l];if(u)a.push(u.promise);else{let e;e=s.extensions&&s.extensions[i.KHR_DRACO_MESH_COMPRESSION]?o(s):re(new n.u9r,s,t),r[l]={primitive:s,promise:e},a.push(e)}}return Promise.all(a)}loadMesh(e){const t=this,s=this.json,r=this.extensions,o=s.meshes[e],i=o.primitives,a=[];for(let n=0,c=i.length;n<c;n++){const e=void 0===i[n].material?Z(this.cache):this.getDependency("material",i[n].material);a.push(e)}return a.push(t.loadGeometries(i)),Promise.all(a).then((function(s){const a=s.slice(0,s.length-1),c=s[s.length-1],l=[];for(let h=0,d=c.length;h<d;h++){const s=c[h],u=i[h];let d;const p=a[h];if(u.mode===U||u.mode===F||u.mode===D||void 0===u.mode)d=!0===o.isSkinnedMesh?new n.TUv(s,p):new n.Kj0(s,p),!0!==d.isSkinnedMesh||d.geometry.attributes.skinWeight.normalized||d.normalizeSkinWeights(),u.mode===F?d.geometry=oe(d.geometry,n.UlW):u.mode===D&&(d.geometry=oe(d.geometry,n.z$h));else if(u.mode===k)d=new n.ejS(s,p);else if(u.mode===N)d=new n.x12(s,p);else if(u.mode===O)d=new n.blk(s,p);else{if(u.mode!==C)throw new Error("GLTFLoader: Primitive mode unsupported: "+u.mode);d=new n.woe(s,p)}Object.keys(d.geometry.morphAttributes).length>0&&Q(d,o),d.name=t.createUniqueName(o.name||"mesh_"+e),Y(d,o),u.extensions&&J(r,d,u),t.assignFinalMaterial(d),l.push(d)}for(let n=0,r=l.length;n<r;n++)t.associations.set(l[n],{meshes:e,primitives:n});if(1===l.length)return l[0];const u=new n.ZAu;t.associations.set(u,{meshes:e});for(let e=0,t=l.length;e<t;e++)u.add(l[e]);return u}))}loadCamera(e){let t;const s=this.json.cameras[e],r=s[s.type];if(r)return"perspective"===s.type?t=new n.cPb(n.M8C.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):"orthographic"===s.type&&(t=new n.iKG(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),s.name&&(t.name=this.createUniqueName(s.name)),Y(t,s),Promise.resolve(t);console.warn("GLTFLoader: Missing camera parameters.")}loadSkin(e){const t=this.json.skins[e],s={joints:t.joints};return void 0===t.inverseBindMatrices?Promise.resolve(s):this.getDependency("accessor",t.inverseBindMatrices).then((function(e){return s.inverseBindMatrices=e,s}))}loadAnimation(e){const t=this.json.animations[e],s=[],r=[],o=[],i=[],a=[];for(let n=0,c=t.channels.length;n<c;n++){const e=t.channels[n],c=t.samplers[e.sampler],l=e.target,u=l.node,h=void 0!==t.parameters?t.parameters[c.input]:c.input,d=void 0!==t.parameters?t.parameters[c.output]:c.output;s.push(this.getDependency("node",u)),r.push(this.getDependency("accessor",h)),o.push(this.getDependency("accessor",d)),i.push(c),a.push(l)}return Promise.all([Promise.all(s),Promise.all(r),Promise.all(o),Promise.all(i),Promise.all(a)]).then((function(s){const r=s[0],o=s[1],i=s[2],a=s[3],c=s[4],l=[];for(let e=0,t=r.length;e<t;e++){const t=r[e],s=o[e],u=i[e],h=a[e],d=c[e];if(void 0===t)continue;let p;switch(t.updateMatrix(),V[d.path]){case V.weights:p=n.dUE;break;case V.rotation:p=n.iLg;break;default:p=n.yC1}const m=t.name?t.name:t.uuid,f=void 0!==h.interpolation?X[h.interpolation]:n.NMF,g=[];V[d.path]===V.weights?t.traverse((function(e){e.morphTargetInfluences&&g.push(e.name?e.name:e.uuid)})):g.push(m);let T=u.array;if(u.normalized){const e=te(T.constructor),t=new Float32Array(T.length);for(let s=0,n=T.length;s<n;s++)t[s]=T[s]*e;T=t}for(let e=0,r=g.length;e<r;e++){const t=new p(g[e]+"."+V[d.path],s.array,T,f);"CUBICSPLINE"===h.interpolation&&(t.createInterpolant=function(e){return new(this instanceof n.iLg?P:E)(this.times,this.values,this.getValueSize()/3,e)},t.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),l.push(t)}}const u=t.name?t.name:"animation_"+e;return new n.m7l(u,void 0,l)}))}createNodeMesh(e){const t=this.json,s=this,n=t.nodes[e];return void 0===n.mesh?null:s.getDependency("mesh",n.mesh).then((function(e){const t=s._getNodeRef(s.meshCache,n.mesh,e);return void 0!==n.weights&&t.traverse((function(e){if(e.isMesh)for(let t=0,s=n.weights.length;t<s;t++)e.morphTargetInfluences[t]=n.weights[t]})),t}))}loadNode(e){const t=this.json,s=this.extensions,r=this,o=t.nodes[e],i=o.name?r.createUniqueName(o.name):"";return function(){const t=[],s=r._invokeOne((function(t){return t.createNodeMesh&&t.createNodeMesh(e)}));return s&&t.push(s),void 0!==o.camera&&t.push(r.getDependency("camera",o.camera).then((function(e){return r._getNodeRef(r.cameraCache,o.camera,e)}))),r._invokeAll((function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)})).forEach((function(e){t.push(e)})),Promise.all(t)}().then((function(t){let a;if(a=!0===o.isBone?new n.N$j:t.length>1?new n.ZAu:1===t.length?t[0]:new n.Tme,a!==t[0])for(let e=0,s=t.length;e<s;e++)a.add(t[e]);if(o.name&&(a.userData.name=o.name,a.name=i),Y(a,o),o.extensions&&J(s,a,o),void 0!==o.matrix){const e=new n.yGw;e.fromArray(o.matrix),a.applyMatrix4(e)}else void 0!==o.translation&&a.position.fromArray(o.translation),void 0!==o.rotation&&a.quaternion.fromArray(o.rotation),void 0!==o.scale&&a.scale.fromArray(o.scale);return r.associations.has(a)||r.associations.set(a,{}),r.associations.get(a).nodes=e,a}))}loadScene(e){const t=this.json,s=this.extensions,r=this.json.scenes[e],o=this,i=new n.ZAu;r.name&&(i.name=o.createUniqueName(r.name)),Y(i,r),r.extensions&&J(s,i,r);const a=r.nodes||[],c=[];for(let n=0,l=a.length;n<l;n++)c.push(ne(a[n],i,t,o));return Promise.all(c).then((function(){return o.associations=(e=>{const t=new Map;for(const[s,r]of o.associations)(s instanceof n.F5T||s instanceof n.xEZ)&&t.set(s,r);return e.traverse((e=>{const s=o.associations.get(e);null!=s&&t.set(e,s)})),t})(i),i}))}}function ne(e,t,s,r){const o=s.nodes[e];return r.getDependency("node",e).then((function(e){if(void 0===o.skin)return e;let t;return r.getDependency("skin",o.skin).then((function(e){t=e;const s=[];for(let n=0,o=t.joints.length;n<o;n++)s.push(r.getDependency("node",t.joints[n]));return Promise.all(s)})).then((function(s){return e.traverse((function(e){if(!e.isMesh)return;const r=[],o=[];for(let i=0,a=s.length;i<a;i++){const e=s[i];if(e){r.push(e);const s=new n.yGw;void 0!==t.inverseBindMatrices&&s.fromArray(t.inverseBindMatrices.array,16*i),o.push(s)}else console.warn('GLTFLoader: Joint "%s" could not be found.',t.joints[i])}e.bind(new n.OdW(r,o),e.matrixWorld)})),e}))})).then((function(e){t.add(e);const n=[];if(o.children){const t=o.children;for(let o=0,i=t.length;o<i;o++){const i=t[o];n.push(ne(i,e,s,r))}}return Promise.all(n)}))}function re(e,t,s){const r=t.attributes,o=[];function i(t,n){return s.getDependency("accessor",t).then((function(t){e.setAttribute(n,t)}))}for(const n in r){const t=B[n]||n.toLowerCase();t in e.attributes||o.push(i(r[n],t))}if(void 0!==t.indices&&!e.index){const n=s.getDependency("accessor",t.indices).then((function(t){e.setIndex(t)}));o.push(n)}return Y(e,t),function(e,t,s){const r=t.attributes,o=new n.ZzF;if(void 0===r.POSITION)return;{const e=s.json.accessors[r.POSITION],t=e.min,i=e.max;if(void 0===t||void 0===i)return void console.warn("GLTFLoader: Missing min/max properties for accessor POSITION.");if(o.set(new n.Pa4(t[0],t[1],t[2]),new n.Pa4(i[0],i[1],i[2])),e.normalized){const t=te(H[e.componentType]);o.min.multiplyScalar(t),o.max.multiplyScalar(t)}}const i=t.targets;if(void 0!==i){const e=new n.Pa4,t=new n.Pa4;for(let n=0,r=i.length;n<r;n++){const r=i[n];if(void 0!==r.POSITION){const n=s.json.accessors[r.POSITION],o=n.min,i=n.max;if(void 0!==o&&void 0!==i){if(t.setX(Math.max(Math.abs(o[0]),Math.abs(i[0]))),t.setY(Math.max(Math.abs(o[1]),Math.abs(i[1]))),t.setZ(Math.max(Math.abs(o[2]),Math.abs(i[2]))),n.normalized){const e=te(H[n.componentType]);t.multiplyScalar(e)}e.max(t)}else console.warn("GLTFLoader: Missing min/max properties for accessor POSITION.")}}o.expandByVector(e)}e.boundingBox=o;const a=new n.aLr;o.getCenter(a.center),a.radius=o.min.distanceTo(o.max)/2,e.boundingSphere=a}(e,t,s),Promise.all(o).then((function(){return void 0!==t.targets?function(e,t,s){let n=!1,r=!1,o=!1;for(let l=0,u=t.length;l<u;l++){const e=t[l];if(void 0!==e.POSITION&&(n=!0),void 0!==e.NORMAL&&(r=!0),void 0!==e.COLOR_0&&(o=!0),n&&r&&o)break}if(!n&&!r&&!o)return Promise.resolve(e);const i=[],a=[],c=[];for(let l=0,u=t.length;l<u;l++){const u=t[l];if(n){const t=void 0!==u.POSITION?s.getDependency("accessor",u.POSITION):e.attributes.position;i.push(t)}if(r){const t=void 0!==u.NORMAL?s.getDependency("accessor",u.NORMAL):e.attributes.normal;a.push(t)}if(o){const t=void 0!==u.COLOR_0?s.getDependency("accessor",u.COLOR_0):e.attributes.color;c.push(t)}}return Promise.all([Promise.all(i),Promise.all(a),Promise.all(c)]).then((function(t){const s=t[0],i=t[1],a=t[2];return n&&(e.morphAttributes.position=s),r&&(e.morphAttributes.normal=i),o&&(e.morphAttributes.color=a),e.morphTargetsRelative=!0,e}))}(e,t.targets,s):e}))}function oe(e,t){let s=e.getIndex();if(null===s){const t=[],n=e.getAttribute("position");if(void 0===n)return console.error("GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(let e=0;e<n.count;e++)t.push(e);e.setIndex(t),s=e.getIndex()}const r=s.count-2,o=[];if(t===n.z$h)for(let n=1;n<=r;n++)o.push(s.getX(0)),o.push(s.getX(n)),o.push(s.getX(n+1));else for(let n=0;n<r;n++)n%2==0?(o.push(s.getX(n)),o.push(s.getX(n+1)),o.push(s.getX(n+2))):(o.push(s.getX(n+2)),o.push(s.getX(n+1)),o.push(s.getX(n)));o.length/3!==r&&console.error("GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const i=e.clone();return i.setIndex(o),i}const ie=new WeakMap;class ae extends n.aNw{constructor(e){super(e),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(e){return this.decoderPath=e,this}setDecoderConfig(e){return this.decoderConfig=e,this}setWorkerLimit(e){return this.workerLimit=e,this}load(e,t,s,r){const o=new n.hH6(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,(e=>{this.decodeDracoFile(e,t).catch(r)}),s,r)}decodeDracoFile(e,t,s,n){const r={attributeIDs:s||this.defaultAttributeIDs,attributeTypes:n||this.defaultAttributeTypes,useUniqueIDs:!!s};return this.decodeGeometry(e,r).then(t)}decodeGeometry(e,t){const s=JSON.stringify(t);if(ie.has(e)){const t=ie.get(e);if(t.key===s)return t.promise;if(0===e.byteLength)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let n;const r=this.workerNextTaskID++,o=e.byteLength,i=this._getWorker(r,o).then((s=>(n=s,new Promise(((s,o)=>{n._callbacks[r]={resolve:s,reject:o},n.postMessage({type:"decode",id:r,taskConfig:t,buffer:e},[e])}))))).then((e=>this._createGeometry(e.geometry)));return i.catch((()=>!0)).then((()=>{n&&r&&this._releaseTask(n,r)})),ie.set(e,{key:s,promise:i}),i}_createGeometry(e){const t=new n.u9r;e.index&&t.setIndex(new n.TlE(e.index.array,1));for(let s=0;s<e.attributes.length;s++){const r=e.attributes[s],o=r.name,i=r.array,a=r.itemSize;t.setAttribute(o,new n.TlE(i,a))}return t}_loadLibrary(e,t){const s=new n.hH6(this.manager);return s.setPath(this.decoderPath),s.setResponseType(t),s.setWithCredentials(this.withCredentials),new Promise(((t,n)=>{s.load(e,t,void 0,n)}))}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;const 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=>{const s=t[0];e||(this.decoderConfig.wasmBinary=t[1]);const n=ce.toString(),r=["/* draco decoder */",s,"","/* worker */",n.substring(n.indexOf("{")+1,n.lastIndexOf("}"))].join("\n");this.workerSourceURL=URL.createObjectURL(new Blob([r]))})),this.decoderPending}_getWorker(e,t){return this._initDecoder().then((()=>{if(this.workerPool.length<this.workerLimit){const e=new Worker(this.workerSourceURL);e._callbacks={},e._taskCosts={},e._taskLoad=0,e.postMessage({type:"init",decoderConfig:this.decoderConfig}),e.onmessage=function(t){const s=t.data;switch(s.type){case"decode":e._callbacks[s.id].resolve(s);break;case"error":e._callbacks[s.id].reject(s);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+s.type+'"')}},this.workerPool.push(e)}else this.workerPool.sort((function(e,t){return e._taskLoad>t._taskLoad?-1:1}));const s=this.workerPool[this.workerPool.length-1];return s._taskCosts[e]=t,s._taskLoad+=t,s}))}_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 ce(){let e,t;function s(e,t,s,n,r,o){const i=o.num_components(),a=s.num_points()*i,c=a*r.BYTES_PER_ELEMENT,l=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,r),u=e._malloc(c);t.GetAttributeDataArrayForAllPoints(s,o,l,c,u);const h=new r(e.HEAPF32.buffer,u,a).slice();return e._free(u),{name:n,array:h,itemSize:i}}onmessage=function(n){const r=n.data;switch(r.type){case"init":e=r.decoderConfig,t=new Promise((function(t){e.onModuleLoaded=function(e){t({draco:e})},DracoDecoderModule(e)}));break;case"decode":const n=r.buffer,o=r.taskConfig;t.then((e=>{const t=e.draco,i=new t.Decoder,a=new t.DecoderBuffer;a.Init(new Int8Array(n),n.byteLength);try{const e=function(e,t,n,r){const o=r.attributeIDs,i=r.attributeTypes;let a,c;const l=t.GetEncodedGeometryType(n);if(l===e.TRIANGULAR_MESH)a=new e.Mesh,c=t.DecodeBufferToMesh(n,a);else{if(l!==e.POINT_CLOUD)throw new Error("THREE.DRACOLoader: Unexpected geometry type.");a=new e.PointCloud,c=t.DecodeBufferToPointCloud(n,a)}if(!c.ok()||0===a.ptr)throw new Error("THREE.DRACOLoader: Decoding failed: "+c.error_msg());const u={index:null,attributes:[]};for(const h in o){const n=self[i[h]];let c,l;if(r.useUniqueIDs)l=o[h],c=t.GetAttributeByUniqueId(a,l);else{if(l=t.GetAttributeId(a,e[o[h]]),-1===l)continue;c=t.GetAttribute(a,l)}u.attributes.push(s(e,t,a,h,n,c))}l===e.TRIANGULAR_MESH&&(u.index=function(e,t,s){const n=3*s.num_faces(),r=4*n,o=