chorus-services/modules/teaser/.next/static/chunks/339-1f5190ae812b0d1d.js

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a={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 l{constructor(e){this.parser=e,this.name=a.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let e=this.parser,t=this.parser.json.nodes||[];for(let r=0,s=t.length;r<s;r++){let s=t[r];s.extensions&&s.extensions[this.name]&&void 0!==s.extensions[this.name].light&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){let t,r=this.parser,n="light:"+e,i=r.cache.get(n);if(i)return i;let o=r.json,a=((o.extensions&&o.extensions[this.name]||{}).lights||[])[e],l=new s.Q1f(0xffffff);void 0!==a.color&&l.setRGB(a.color[0],a.color[1],a.color[2],s.Zr2);let u=void 0!==a.range?a.range:0;switch(a.type){case"directional":(t=new s.ZyN(l)).target.position.set(0,0,-1),t.add(t.target);break;case"point":(t=new s.HiM(l)).distance=u;break;case"spot":(t=new s.nCl(l)).distance=u,a.spot=a.spot||{},a.spot.innerConeAngle=void 0!==a.spot.innerConeAngle?a.spot.innerConeAngle:0,a.spot.outerConeAngle=void 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t=i.baseColorFactor;e.color.setRGB(t[0],t[1],t[2],s.Zr2),e.opacity=t[3]}void 0!==i.baseColorTexture&&n.push(r.assignTexture(e,"map",i.baseColorTexture,s.er$))}return Promise.all(n)}}class c{constructor(e){this.parser=e,this.name=a.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 s=r.extensions[this.name].emissiveStrength;return void 0!==s&&(t.emissiveIntensity=s),Promise.resolve()}}class h{constructor(e){this.parser=e,this.name=a.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.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=[],o=n.extensions[this.name];if(void 0!==o.clearcoatFactor&&(t.clearcoat=o.clearcoatFactor),void 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p{constructor(e){this.parser=e,this.name=a.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.uSd:null}extendMaterialParams(e,t){let r=this.parser,s=r.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let n=[],i=s.extensions[this.name];return void 0!==i.transmissionFactor&&(t.transmission=i.transmissionFactor),void 0!==i.transmissionTexture&&n.push(r.assignTexture(t,"transmissionMap",i.transmissionTexture)),Promise.all(n)}}class g{constructor(e){this.parser=e,this.name=a.KHR_MATERIALS_VOLUME}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.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=[],o=n.extensions[this.name];t.thickness=void 0!==o.thicknessFactor?o.thicknessFactor:0,void 0!==o.thicknessTexture&&i.push(r.assignTexture(t,"thicknessMap",o.thicknessTexture)),t.attenuationDistance=o.attenuationDistance||1/0;let a=o.attenuationColor||[1,1,1];return t.attenuationColor=new s.Q1f().setRGB(a[0],a[1],a[2],s.Zr2),Promise.all(i)}}class T{constructor(e){this.parser=e,this.name=a.KHR_MATERIALS_IOR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.uSd:null}extendMaterialParams(e,t){let r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();let s=r.extensions[this.name];return t.ior=void 0!==s.ior?s.ior:1.5,Promise.resolve()}}class x{constructor(e){this.parser=e,this.name=a.KHR_MATERIALS_SPECULAR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.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=[],o=n.extensions[this.name];t.specularIntensity=void 0!==o.specularFactor?o.specularFactor:1,void 0!==o.specularTexture&&i.push(r.assignTexture(t,"specularIntensityMap",o.specularTexture));let a=o.specularColorFactor||[1,1,1];return t.specularColor=new s.Q1f().setRGB(a[0],a[1],a[2],s.Zr2),void 0!==o.specularColorTexture&&i.push(r.assignTexture(t,"specularColorMap",o.specularColorTexture,s.er$)),Promise.all(i)}}class R{constructor(e){this.parser=e,this.name=a.EXT_MATERIALS_BUMP}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.uSd:null}extendMaterialParams(e,t){let r=this.parser,s=r.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let n=[],i=s.extensions[this.name];return t.bumpScale=void 0!==i.bumpFactor?i.bumpFactor:1,void 0!==i.bumpTexture&&n.push(r.assignTexture(t,"bumpMap",i.bumpTexture)),Promise.all(n)}}class _{constructor(e){this.parser=e,this.name=a.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?s.uSd:null}extendMaterialParams(e,t){let r=this.parser,s=r.json.materials[e];if(!s.extensions||!s.extensions[this.name])return Promise.resolve();let n=[],i=s.extensions[this.name];return void 0!==i.anisotropyStrength&&(t.anisotropy=i.anisotropyStrength),void 0!==i.anisotropyRotation&&(t.anisotropyRotation=i.anisotropyRotation),void 0!==i.anisotropyTexture&&n.push(r.assignTexture(t,"anisotropyMap",i.anisotropyTexture)),Promise.all(n)}}class y{constructor(e){this.parser=e,this.name=a.KHR_TEXTURE_BASISU}loadTexture(e){let t=this.parser,r=t.json,s=r.textures[e];if(!s.extensions||!s.extensions[this.name])return null;let n=s.extensions[this.name],i=t.options.ktx2Loader;if(!i)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,n.source,i)}}class A{constructor(e){this.parser=e,this.name=a.EXT_TEXTURE_WEBP}loadTexture(e){let t=this.name,r=this.parser,s=r.json,n=s.textures[e];if(!n.extensions||!n.extensions[t])return null;let i=n.extensions[t],o=s.images[i.source],a=r.textureLoader;if(o.uri){let e=r.options.manager.getHandler(o.uri);null!==e&&(a=e)}return r.loadTextureImage(e,i.source,a)}}class E{constructor(e){this.parser=e,this.name=a.EXT_TEXTURE_AVIF}loadTexture(e){let t=this.name,r=this.parser,s=r.json,n=s.textures[e];if(!n.extensions||!n.extensions[t])return null;let i=n.extensions[t],o=s.images[i.source],a=r.textureLoader;if(o.uri){let e=r.options.manager.getHandler(o.uri);null!==e&&(a=e)}return r.loadTextureImage(e,i.source,a)}}class w{constructor(e){this.name=a.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],s=this.parser.getDependency("buffer",e.buffer),n=this.parser.options.meshoptDecoder;if(!n||!n.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 s.then(function(t){let r=e.byteOffset||0,s=e.byteLength||0,i=e.count,o=e.byteStride,a=new Uint8Array(t,r,s);return n.decodeGltfBufferAsync?n.decodeGltfBufferAsync(i,o,a,e.mode,e.filter).then(function(e){return e.buffer}):n.ready.then(function(){let t=new ArrayBuffer(i*o);return n.decodeGltfBuffer(new Uint8Array(t),i,o,a,e.mode,e.filter),t})})}}}class v{constructor(e){this.name=a.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!==k.TRIANGLES&&e.mode!==k.TRIANGLE_STRIP&&e.mode!==k.TRIANGLE_FAN&&void 0!==e.mode)return null;let n=r.extensions[this.name].attributes,i=[],o={};for(let e in n)i.push(this.parser.getDependency("accessor",n[e]).then(t=>(o[e]=t,o[e])));return i.length<1?null:(i.push(this.parser.createNodeMesh(e)),Promise.all(i).then(e=>{let t=e.pop(),r=t.isGroup?t.children:[t],n=e[0].count,i=[];for(let e of r){let t=new s.kn4,r=new s.Pq0,a=new s.PTz,l=new s.Pq0(1,1,1),u=new s.ZLX(e.geometry,e.material,n);for(let e=0;e<n;e++)o.TRANSLATION&&r.fromBufferAttribute(o.TRANSLATION,e),o.ROTATION&&a.fromBufferAttribute(o.ROTATION,e),o.SCALE&&l.fromBufferAttribute(o.SCALE,e),u.setMatrixAt(e,t.compose(r,a,l));for(let t in o)if("_COLOR_0"===t){let e=o[t];u.instanceColor=new s.uWO(e.array,e.itemSize,e.normalized)}else"TRANSLATION"!==t&&"ROTATION"!==t&&"SCALE"!==t&&e.geometry.setAttribute(t,o[t]);s.B69.prototype.copy.call(u,e),this.parser.assignFinalMaterial(u),i.push(u)}return t.isGroup?(t.clear(),t.add(...i),t):i[0]}))}}let L="glTF",S={JSON:0x4e4f534a,BIN:5130562};class b{constructor(e){this.name=a.KHR_BINARY_GLTF,this.content=null,this.body=null;let t=new DataView(e,0,12),r=new TextDecoder;if(this.header={magic:r.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==L)throw Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw Error("THREE.GLTFLoader: Legacy binary file detected.");let s=this.header.length-12,n=new DataView(e,12),i=0;for(;i<s;){let t=n.getUint32(i,!0);i+=4;let s=n.getUint32(i,!0);if(i+=4,s===S.JSON){let s=new Uint8Array(e,12+i,t);this.content=r.decode(s)}else if(s===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 I{constructor(e,t){if(!t)throw Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=a.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,o=e.extensions[this.name].attributes,a={},l={},u={};for(let e in o)a[G[e]||e.toLowerCase()]=o[e];for(let t in e.attributes){let s=G[t]||t.toLowerCase();if(void 0!==o[t]){let n=r.accessors[e.attributes[t]],i=H[n.componentType];u[s]=i.name,l[s]=!0===n.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],s=l[t];void 0!==s&&(r.normalized=s)}t(e)},a,u,s.Zr2,r)})})}}class M{constructor(){this.name=a.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}}class N{constructor(){this.name=a.KHR_MESH_QUANTIZATION}}class P extends s.lGw{constructor(e,t,r,s){super(e,t,r,s)}copySampleValue_(e){let t=this.resultBuffer,r=this.sampleValues,s=this.valueSize,n=e*s*3+s;for(let e=0;e!==s;e++)t[e]=r[n+e];return t}interpolate_(e,t,r,s){let n=this.resultBuffer,i=this.sampleValues,o=this.valueSize,a=2*o,l=3*o,u=s-t,c=(r-t)/u,h=c*c,d=h*c,m=e*l,f=m-l,p=-2*d+3*h,g=d-h,T=1-p,x=g-h+c;for(let e=0;e!==o;e++){let t=i[f+e+o],r=i[f+e+a]*u,s=i[m+e+o],l=i[m+e]*u;n[e]=T*t+x*r+p*s+g*l}return n}}let C=new s.PTz;class O extends P{interpolate_(e,t,r,s){let n=super.interpolate_(e,t,r,s);return C.fromArray(n).normalize().toArray(n),n}}let k={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},H={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},D={9728:s.hxR,9729:s.k6q,9984:s.pHI,9985:s.kRr,9986:s.Cfg,9987:s.$_I},U={33071:s.ghU,33648:s.kTW,10497:s.GJx},F={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},G={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},j={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},B={CUBICSPLINE:void 0,LINEAR:s.PJ3,STEP:s.ljd},K={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function V(e,t,r){for(let s in r.extensions)void 0===e[s]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[s]=r.extensions[s])}function X(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 q(e){let t="",r=Object.keys(e).sort();for(let s=0,n=r.length;s<n;s++)t+=r[s]+":"+e[r[s]]+";";return t}function z(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 Y=new s.kn4;class W{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new o,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,i=!1,a=-1;if("undefined"!=typeof navigator){let e=navigator.userAgent;r=!0===/^((?!chrome|android).)*safari/i.test(e);let t=e.match(/Version\/(\d+)/);n=r&&t?parseInt(t[1],10):-1,a=(i=e.indexOf("Firefox")>-1)?e.match(/Firefox\/([0-9]+)\./)[1]:-1}"undefined"==typeof createImageBitmap||r&&n<17||i&&a<98?this.textureLoader=new s.Tap(this.options.manager):this.textureLoader=new s.Kzg(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new s.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,s=this.json,n=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 i={scene:t[0][s.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:s.asset,parser:r,userData:{}};return V(n,i,s),X(i,s),Promise.all(r._invokeAll(function(e){return e.afterRoot&&e.afterRoot(i)})).then(function(){for(let e of i.scenes)e.updateMatrixWorld();e(i)})}).catch(t)}_markDefs(){let e=this.json.nodes||[],t=this.json.skins||[],r=this.json.meshes||[];for(let r=0,s=t.length;r<s;r++){let s=t[r].joints;for(let t=0,r=s.length;t<r;t++)e[s[t]].isBone=!0}for(let t=0,s=e.length;t<s;t++){let s=e[t];void 0!==s.mesh&&(this._addNodeRef(this.meshCache,s.mesh),void 0!==s.skin&&(r[s.mesh].isSkinnedMesh=!0)),void 0!==s.camera&&this._addNodeRef(this.cameraCache,s.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 s=r.clone(),n=(e,t)=>{let r=this.associations.get(e);for(let[s,i]of(null!=r&&this.associations.set(t,r),e.children.entries()))n(i,t.children[s])};return n(r,s),s.name+="_instance_"+e.uses[t]++,s}_invokeOne(e){let t=Object.values(this.plugins);t.push(this);for(let r=0;r<t.length;r++){let s=e(t[r]);if(s)return s}return null}_invokeAll(e){let t=Object.values(this.plugins);t.unshift(this);let r=[];for(let s=0;s<t.length;s++){let n=e(t[s]);n&&r.push(n)}return r}getDependency(e,t){let r=e+":"+t,s=this.cache.get(r);if(!s){switch(e){case"scene":s=this.loadScene(t);break;case"node":s=this._invokeOne(function(e){return e.loadNode&&e.loadNode(t)});break;case"mesh":s=this._invokeOne(function(e){return e.loadMesh&&e.loadMesh(t)});break;case"accessor":s=this.loadAccessor(t);break;case"bufferView":s=this._invokeOne(function(e){return e.loadBufferView&&e.loadBufferView(t)});break;case"buffer":s=this.loadBuffer(t);break;case"material":s=this._invokeOne(function(e){return e.loadMaterial&&e.loadMaterial(t)});break;case"texture":s=this._invokeOne(function(e){return e.loadTexture&&e.loadTexture(t)});break;case"skin":s=this.loadSkin(t);break;case"animation":s=this._invokeOne(function(e){return e.loadAnimation&&e.loadAnimation(t)});break;case"camera":s=this.loadCamera(t);break;default:if(!(s=this._invokeOne(function(r){return r!=this&&r.getDependency&&r.getDependency(e,t)})))throw Error("Unknown type: "+e)}this.cache.add(r,s)}return s}getDependencies(e){let t=this.cache.get(e);if(!t){let r=this;t=Promise.all((this.json[e+("mesh"===e?"es":"s")]||[]).map(function(t,s){return r.getDependency(e,s)})),this.cache.add(e,t)}return t}loadBuffer(e){let t=this.json.buffers[e],r=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[a.KHR_BINARY_GLTF].body);let n=this.options;return new 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0!==n.bufferView?r.bufferViews[n.bufferView].byteStride:void 0,f=!0===n.normalized;if(m&&m!==h){let e=Math.floor(d/m),r="InterleavedBuffer:"+n.bufferView+":"+n.componentType+":"+e+":"+n.count,h=t.cache.get(r);h||(i=new u(a,e*m,n.count*m/c),h=new s.eB$(i,m/c),t.cache.add(r,h)),o=new s.eHs(h,l,d%m/c,f)}else i=null===a?new u(n.count*l):new u(a,d,n.count*l),o=new s.THS(i,l,f);if(void 0!==n.sparse){let t=F.SCALAR,r=H[n.sparse.indices.componentType],i=n.sparse.indices.byteOffset||0,c=n.sparse.values.byteOffset||0,h=new r(e[1],i,n.sparse.count*t),d=new u(e[2],c,n.sparse.count*l);null!==a&&(o=new s.THS(o.array.slice(),o.itemSize,o.normalized)),o.normalized=!1;for(let e=0,t=h.length;e<t;e++){let t=h[e];if(o.setX(t,d[e*l]),l>=2&&o.setY(t,d[e*l+1]),l>=3&&o.setZ(t,d[e*l+2]),l>=4&&o.setW(t,d[e*l+3]),l>=5)throw Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}o.normalized=f}return o})}loadTexture(e){let t=this.json,r=this.options,s=t.textures[e].source,n=t.images[s],i=this.textureLoader;if(n.uri){let e=r.manager.getHandler(n.uri);null!==e&&(i=e)}return this.loadTextureImage(e,s,i)}loadTextureImage(e,t,r){let n=this,i=this.json,o=i.textures[e],a=i.images[t],l=(a.uri||a.bufferView)+":"+o.sampler;if(this.textureCache[l])return this.textureCache[l];let u=this.loadImageSource(t,r).then(function(t){t.flipY=!1,t.name=o.name||a.name||"",""===t.name&&"string"==typeof a.uri&&!1===a.uri.startsWith("data:image/")&&(t.name=a.uri);let r=(i.samplers||{})[o.sampler]||{};return t.magFilter=D[r.magFilter]||s.k6q,t.minFilter=D[r.minFilter]||s.$_I,t.wrapS=U[r.wrapS]||s.GJx,t.wrapT=U[r.wrapT]||s.GJx,t.generateMipmaps=!t.isCompressedTexture&&t.minFilter!==s.hxR&&t.minFilter!==s.k6q,n.associations.set(t,{textures:e}),t}).catch(function(){return null});return this.textureCache[l]=u,u}loadImageSource(e,t){let r=this.json,n=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then(e=>e.clone());let i=r.images[e],o=self.URL||self.webkitURL,a=i.uri||"",l=!1;if(void 0!==i.bufferView)a=this.getDependency("bufferView",i.bufferView).then(function(e){l=!0;let t=new Blob([e],{type:i.mimeType});return a=o.createObjectURL(t)});else if(void 0===i.uri)throw Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");let u=Promise.resolve(a).then(function(e){return new Promise(function(r,i){let o=r;!0===t.isImageBitmapLoader&&(o=function(e){let t=new s.gPd(e);t.needsUpdate=!0,r(t)}),t.load(s.r6x.resolveURL(e,n.path),o,void 0,i)})}).then(function(e){var t;return!0===l&&o.revokeObjectURL(a),X(e,i),e.userData.mimeType=i.mimeType||((t=i.uri).search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/)?"image/jpeg":t.search(/\.webp($|\?)/i)>0||0===t.search(/^data\:image\/webp/)?"image/webp":t.search(/\.ktx2($|\?)/i)>0||0===t.search(/^data\:image\/ktx2/)?"image/ktx2":"image/png"),e}).catch(function(e){throw console.error("THREE.GLTFLoader: 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0!==e.targets)for(let r=0,s=e.targets.length;r<s;r++)t+=":"+q(e.targets[r]);return t}(l),c=n[u];if(c)i.push(c.promise);else{let e;e=l.extensions&&l.extensions[a.KHR_DRACO_MESH_COMPRESSION]?function(e){return r[a.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then(function(r){return Z(r,e,t)})}(l):Z(new s.LoY,l,t),n[u]={primitive:l,promise:e},i.push(e)}}return Promise.all(i)}loadMesh(e){let t=this,r=this.json,i=this.extensions,o=r.meshes[e],a=o.primitives,l=[];for(let e=0,t=a.length;e<t;e++){var u;let t=void 0===a[e].material?(void 0===(u=this.cache).DefaultMaterial&&(u.DefaultMaterial=new s._4j({color:0xffffff,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:s.hB5})),u.DefaultMaterial):this.getDependency("material",a[e].material);l.push(t)}return l.push(t.loadGeometries(a)),Promise.all(l).then(function(r){let l=r.slice(0,r.length-1),u=r[r.length-1],c=[];for(let r=0,h=u.length;r<h;r++){let 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console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}(h,o),h.name=t.createUniqueName(o.name||"mesh_"+e),X(h,o),m.extensions&&V(i,h,m),t.assignFinalMaterial(h),c.push(h)}for(let r=0,s=c.length;r<s;r++)t.associations.set(c[r],{meshes:e,primitives:r});if(1===c.length)return o.extensions&&V(i,c[0],o),c[0];let h=new s.YJl;o.extensions&&V(i,h,o),t.associations.set(h,{meshes:e});for(let e=0,t=c.length;e<t;e++)h.add(c[e]);return h})}loadCamera(e){let t,r=this.json.cameras[e],n=r[r.type];return n?("perspective"===r.type?t=new s.ubm(s.cj9.radToDeg(n.yfov),n.aspectRatio||1,n.znear||1,n.zfar||2e6):"orthographic"===r.type&&(t=new s.qUd(-n.xmag,n.xmag,n.ymag,-n.ymag,n.znear,n.zfar)),r.name&&(t.name=this.createUniqueName(r.name)),X(t,r),Promise.resolve(t)):void console.warn("THREE.GLTFLoader: Missing camera parameters.")}loadSkin(e){let t=this.json.skins[e],r=[];for(let e=0,s=t.joints.length;e<s;e++)r.push(this._loadNodeShallow(t.joints[e]));return void 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t=e[0],n=e[1],o=e[2],a=e[3],l=e[4],u=[];for(let e=0,s=t.length;e<s;e++){let s=t[e],i=n[e],c=o[e],h=a[e],d=l[e];if(void 0===s)continue;s.updateMatrix&&s.updateMatrix();let m=r._createAnimationTracks(s,i,c,h,d);if(m)for(let e=0;e<m.length;e++)u.push(m[e])}return new s.tz3(i,void 0,u)})}createNodeMesh(e){let t=this.json,r=this,s=t.nodes[e];return void 0===s.mesh?null:r.getDependency("mesh",s.mesh).then(function(e){let t=r._getNodeRef(r.meshCache,s.mesh,e);return void 0!==s.weights&&t.traverse(function(e){if(e.isMesh)for(let t=0,r=s.weights.length;t<r;t++)e.morphTargetInfluences[t]=s.weights[t]}),t})}loadNode(e){let t=this.json.nodes[e],r=this._loadNodeShallow(e),s=[],n=t.children||[];for(let e=0,t=n.length;e<t;e++)s.push(this.getDependency("node",n[e]));let i=void 0===t.skin?Promise.resolve(null):this.getDependency("skin",t.skin);return Promise.all([r,Promise.all(s),i]).then(function(e){let t=e[0],r=e[1],s=e[2];null!==s&&t.traverse(function(e){e.isSkinnedMesh&&e.bind(s,Y)});for(let e=0,s=r.length;e<s;e++)t.add(r[e]);return t})}_loadNodeShallow(e){let t=this.json,r=this.extensions,n=this;if(void 0!==this.nodeCache[e])return this.nodeCache[e];let i=t.nodes[e],o=i.name?n.createUniqueName(i.name):"",a=[],l=n._invokeOne(function(t){return t.createNodeMesh&&t.createNodeMesh(e)});return l&&a.push(l),void 0!==i.camera&&a.push(n.getDependency("camera",i.camera).then(function(e){return n._getNodeRef(n.cameraCache,i.camera,e)})),n._invokeAll(function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)}).forEach(function(e){a.push(e)}),this.nodeCache[e]=Promise.all(a).then(function(t){let a;if((a=!0===i.isBone?new s.$Kf:t.length>1?new s.YJl:1===t.length?t[0]:new s.B69)!==t[0])for(let e=0,r=t.length;e<r;e++)a.add(t[e]);if(i.name&&(a.userData.name=i.name,a.name=o),X(a,i),i.extensions&&V(r,a,i),void 0!==i.matrix){let e=new s.kn4;e.fromArray(i.matrix),a.applyMatrix4(e)}else void 0!==i.translation&&a.position.fromArray(i.translation),void 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o,a=[],l=e.name?e.name:e.uuid,u=[];switch(j[i.path]===j.weights?e.traverse(function(e){e.morphTargetInfluences&&u.push(e.name?e.name:e.uuid)}):u.push(l),j[i.path]){case j.weights:o=s.Hit;break;case j.rotation:o=s.MBL;break;case j.translation:case j.scale:o=s.RiT;break;default:o=1===r.itemSize?s.Hit:s.RiT}let c=void 0!==n.interpolation?B[n.interpolation]:s.PJ3,h=this._getArrayFromAccessor(r);for(let e=0,r=u.length;e<r;e++){let r=new o(u[e]+"."+j[i.path],t.array,h,c);"CUBICSPLINE"===n.interpolation&&this._createCubicSplineTrackInterpolant(r),a.push(r)}return a}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){let e=z(t.constructor),r=new Float32Array(t.length);for(let s=0,n=t.length;s<n;s++)r[s]=t[s]*e;t=r}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(e){return new(this instanceof s.MBL?O:P)(this.times,this.values,this.getValueSize()/3,e)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function Z(e,t,r){let n=t.attributes,i=[];for(let t in n){let s=G[t]||t.toLowerCase();s in e.attributes||i.push(function(t,s){return r.getDependency("accessor",t).then(function(t){e.setAttribute(s,t)})}(n[t],s))}if(void 0!==t.indices&&!e.index){let s=r.getDependency("accessor",t.indices).then(function(t){e.setIndex(t)});i.push(s)}return s.ppV.workingColorSpace!==s.Zr2&&"COLOR_0"in n&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${s.ppV.workingColorSpace}" not supported.`),X(e,t),!function(e,t,r){let n=t.attributes,i=new s.NRn;if(void 0===n.POSITION)return;{let e=r.json.accessors[n.POSITION],t=e.min,o=e.max;if(void 0===t||void 0===o)return console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");if(i.set(new s.Pq0(t[0],t[1],t[2]),new s.Pq0(o[0],o[1],o[2])),e.normalized){let t=z(H[e.componentType]);i.min.multiplyScalar(t),i.max.multiplyScalar(t)}}let o=t.targets;if(void 0!==o){let e=new s.Pq0,t=new s.Pq0;for(let s=0,n=o.length;s<n;s++){let 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t=void 0!==c.NORMAL?r.getDependency("accessor",c.NORMAL):e.attributes.normal;a.push(t)}if(i){let t=void 0!==c.COLOR_0?r.getDependency("accessor",c.COLOR_0):e.attributes.color;l.push(t)}}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(l)]).then(function(t){let r=t[0],o=t[1],a=t[2];return s&&(e.morphAttributes.position=r),n&&(e.morphAttributes.normal=o),i&&(e.morphAttributes.color=a),e.morphTargetsRelative=!0,e})}(e,t.targets,r):e})}}}]);