var bt=Object.defineProperty,vt=Object.defineProperties;var It=Object.getOwnPropertyDescriptors;var ke=Object.getOwnPropertySymbols;var Nt=Object.prototype.hasOwnProperty,Ct=Object.prototype.propertyIsEnumerable;var Fe=(d,t,e)=>t in d?bt(d,t,{enumerable:!0,configurable:!0,writable:!0,value:e}):d[t]=e,$=(d,t)=>{for(var e in t||(t={}))Nt.call(t,e)&&Fe(d,e,t[e]);if(ke)for(var e of ke(t))Ct.call(t,e)&&Fe(d,e,t[e]);return d},ue=(d,t)=>vt(d,It(t));var ee=(d,t,e)=>new Promise((s,n)=>{var i=r=>{try{a(e.next(r))}catch(c){n(c)}},o=r=>{try{a(e.throw(r))}catch(c){n(c)}},a=r=>r.done?s(r.value):Promise.resolve(r.value).then(i,o);a((e=e.apply(d,t)).next())});import{TrianglesDrawMode as Ot,TriangleFanDrawMode as ye,TriangleStripDrawMode as tt,Loader as Pt,LoaderUtils as oe,FileLoader as nt,MeshPhysicalMaterial as G,Vector2 as be,Color as X,LinearSRGBColorSpace as K,SRGBColorSpace as ae,SpotLight as Dt,PointLight as Ht,DirectionalLight as st,Matrix4 as he,InstancedMesh as kt,Vector3 as B,Quaternion as it,InstancedBufferAttribute as Ft,Object3D as ot,TextureLoader as Gt,ImageBitmapLoader as Ut,BufferAttribute as ge,InterleavedBuffer as Bt,LinearMipmapLinearFilter as rt,NearestMipmapLinearFilter as Kt,LinearMipmapNearestFilter as jt,NearestMipmapNearestFilter as Vt,LinearFilter as Ae,NearestFilter as at,RepeatWrapping as _e,MirroredRepeatWrapping as zt,ClampToEdgeWrapping as Xt,PointsMaterial as Wt,Material as Te,LineBasicMaterial as qt,MeshStandardMaterial as re,DoubleSide as Yt,MeshBasicMaterial as ie,PropertyBinding as Qt,BufferGeometry as Jt,SkinnedMesh as Zt,Mesh as fe,LineSegments as $t,Line as en,LineLoop as tn,Points as nn,Group as xe,PerspectiveCamera as ct,MathUtils as sn,OrthographicCamera as on,Skeleton as rn,AnimationClip as an,Bone as cn,InterpolateDiscrete as ln,InterpolateLinear as lt,InterleavedBufferAttribute as un,Texture as Ge,VectorKeyframeTrack as Ue,NumberKeyframeTrack as Be,QuaternionKeyframeTrack as Ke,ColorManagement as dn,FrontSide as fn,Interpolant as hn,Box3 as pn,Sphere as mn,Scene as gn,WebGLRenderer as Tn,MOUSE as Ee,AmbientLight as xn,PlaneGeometry as En,GridHelper as Rn,BoxGeometry as je,Raycaster as wn}from"./three.module-DDq6qIBS.js";import{O as Mn}from"./OrbitControls-BnVF_s4z.js";import{au as yn}from"./index-X7Y8jykP.js";import{o as An,r as j,x as _n,C as te,z as ne,Q as v,H as Ve,T as ze,G as U,J as Sn,E as q}from"./vue-vendor-DNhG1Cve.js";import"./emoji-mart-vue-fast-R0uJEDq-.js";function Xe(d,t){if(t===Ot)return d;if(t===ye||t===tt){let e=d.getIndex();if(e===null){const o=[],a=d.getAttribute("position");if(a!==void 0){for(let r=0;r<a.count;r++)o.push(r);d.setIndex(o),e=d.getIndex()}else return d}const s=e.count-2,n=[];if(t===ye)for(let o=1;o<=s;o++)n.push(e.getX(0)),n.push(e.getX(o)),n.push(e.getX(o+1));else for(let o=0;o<s;o++)o%2===0?(n.push(e.getX(o)),n.push(e.getX(o+1)),n.push(e.getX(o+2))):(n.push(e.getX(o+2)),n.push(e.getX(o+1)),n.push(e.getX(o)));n.length/3;const i=d.clone();return i.setIndex(n),i.clearGroups(),i}else return d}function Ln(d){const t=new Map,e=new Map,s=d.clone();return ut(d,s,function(n,i){t.set(i,n),e.set(n,i)}),s.traverse(function(n){if(!n.isSkinnedMesh)return;const i=n,o=t.get(n),a=o.skeleton.bones;i.skeleton=o.skeleton.clone(),i.bindMatrix.copy(o.bindMatrix),i.skeleton.bones=a.map(function(r){return e.get(r)}),i.bind(i.skeleton,i.bindMatrix)}),s}function ut(d,t,e){e(d,t);for(let s=0;s<d.children.length;s++)ut(d.children[s],t.children[s],e)}class bn extends Pt{constructor(t){super(t),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(e){return new On(e)}),this.register(function(e){return new Pn(e)}),this.register(function(e){return new jn(e)}),this.register(function(e){return new Vn(e)}),this.register(function(e){return new zn(e)}),this.register(function(e){return new Hn(e)}),this.register(function(e){return new kn(e)}),this.register(function(e){return new Fn(e)}),this.register(function(e){return new Gn(e)}),this.register(function(e){return new Cn(e)}),this.register(function(e){return new Un(e)}),this.register(function(e){return new Dn(e)}),this.register(function(e){return new Kn(e)}),this.register(function(e){return new Bn(e)}),this.register(function(e){return new In(e)}),this.register(function(e){return new We(e,M.EXT_MESHOPT_COMPRESSION)}),this.register(function(e){return new We(e,M.KHR_MESHOPT_COMPRESSION)}),this.register(function(e){return new Xn(e)})}load(t,e,s,n){const i=this;let o;if(this.resourcePath!=="")o=this.resourcePath;else if(this.path!==""){const c=oe.extractUrlBase(t);o=oe.resolveURL(c,this.path)}else o=oe.extractUrlBase(t);this.manager.itemStart(t);const a=function(c){n&&n(c),i.manager.itemError(t),i.manager.itemEnd(t)},r=new nt(this.manager);r.setPath(this.path),r.setResponseType("arraybuffer"),r.setRequestHeader(this.requestHeader),r.setWithCredentials(this.withCredentials),r.load(t,function(c){try{i.parse(c,o,function(l){e(l),i.manager.itemEnd(t)},a)}catch(l){a(l)}},s,a)}setDRACOLoader(t){return this.dracoLoader=t,this}setKTX2Loader(t){return this.ktx2Loader=t,this}setMeshoptDecoder(t){return this.meshoptDecoder=t,this}register(t){return this.pluginCallbacks.indexOf(t)===-1&&this.pluginCallbacks.push(t),this}unregister(t){return this.pluginCallbacks.indexOf(t)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(t),1),this}parse(t,e,s,n){let i;const o={},a={},r=new TextDecoder;if(typeof t=="string")i=JSON.parse(t);else if(t instanceof ArrayBuffer)if(r.decode(new Uint8Array(t,0,4))===dt){try{o[M.KHR_BINARY_GLTF]=new Wn(t)}catch(u){n&&n(u);return}i=JSON.parse(o[M.KHR_BINARY_GLTF].content)}else i=JSON.parse(r.decode(t));else i=t;if(i.asset===void 0||i.asset.version[0]<2){n&&n(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const c=new rs(i,{path:e||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});c.fileLoader.setRequestHeader(this.requestHeader);for(let l=0;l<this.pluginCallbacks.length;l++){const u=this.pluginCallbacks[l](c);u.name,a[u.name]=u,o[u.name]=!0}if(i.extensionsUsed)for(let l=0;l<i.extensionsUsed.length;++l){const u=i.extensionsUsed[l],f=i.extensionsRequired||[];switch(u){case M.KHR_MATERIALS_UNLIT:o[u]=new Nn;break;case M.KHR_DRACO_MESH_COMPRESSION:o[u]=new qn(i,this.dracoLoader);break;case M.KHR_TEXTURE_TRANSFORM:o[u]=new Yn;break;case M.KHR_MESH_QUANTIZATION:o[u]=new Qn;break;default:f.indexOf(u)>=0&&a[u]}}c.setExtensions(o),c.setPlugins(a),c.parse(s,n)}parseAsync(t,e){const s=this;return new Promise(function(n,i){s.parse(t,e,n,i)})}}function vn(){let d={};return{get:function(t){return d[t]},add:function(t,e){d[t]=e},remove:function(t){delete d[t]},removeAll:function(){d={}}}}function N(d,t,e){const s=d.json.materials[t];return s.extensions&&s.extensions[e]?s.extensions[e]:null}const M={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",KHR_MESHOPT_COMPRESSION:"KHR_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class In{constructor(t){this.parser=t,this.name=M.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const t=this.parser,e=this.parser.json.nodes||[];for(let s=0,n=e.length;s<n;s++){const i=e[s];i.extensions&&i.extensions[this.name]&&i.extensions[this.name].light!==void 0&&t._addNodeRef(this.cache,i.extensions[this.name].light)}}_loadLight(t){const e=this.parser,s="light:"+t;let n=e.cache.get(s);if(n)return n;const i=e.json,r=((i.extensions&&i.extensions[this.name]||{}).lights||[])[t];let c;const l=new X(16777215);r.color!==void 0&&l.setRGB(r.color[0],r.color[1],r.color[2],K);const u=r.range!==void 0?r.range:0;switch(r.type){case"directional":c=new st(l),c.target.position.set(0,0,-1),c.add(c.target);break;case"point":c=new Ht(l),c.distance=u;break;case"spot":c=new Dt(l),c.distance=u,r.spot=r.spot||{},r.spot.innerConeAngle=r.spot.innerConeAngle!==void 0?r.spot.innerConeAngle:0,r.spot.outerConeAngle=r.spot.outerConeAngle!==void 0?r.spot.outerConeAngle:Math.PI/4,c.angle=r.spot.outerConeAngle,c.penumbra=1-r.spot.innerConeAngle/r.spot.outerConeAngle,c.target.position.set(0,0,-1),c.add(c.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+r.type)}return c.position.set(0,0,0),F(c,r),r.intensity!==void 0&&(c.intensity=r.intensity),c.name=e.createUniqueName(r.name||"light_"+t),n=Promise.resolve(c),e.cache.add(s,n),n}getDependency(t,e){if(t==="light")return this._loadLight(e)}createNodeAttachment(t){const e=this,s=this.parser,i=s.json.nodes[t],a=(i.extensions&&i.extensions[this.name]||{}).light;return a===void 0?null:this._loadLight(a).then(function(r){return s._getNodeRef(e.cache,a,r)})}}class Nn{constructor(){this.name=M.KHR_MATERIALS_UNLIT}getMaterialType(){return ie}extendParams(t,e,s){const n=[];t.color=new X(1,1,1),t.opacity=1;const i=e.pbrMetallicRoughness;if(i){if(Array.isArray(i.baseColorFactor)){const o=i.baseColorFactor;t.color.setRGB(o[0],o[1],o[2],K),t.opacity=o[3]}i.baseColorTexture!==void 0&&n.push(s.assignTexture(t,"map",i.baseColorTexture,ae))}return Promise.all(n)}}class Cn{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);return s===null||s.emissiveStrength!==void 0&&(e.emissiveIntensity=s.emissiveStrength),Promise.resolve()}}class On{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_CLEARCOAT}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);if(s===null)return Promise.resolve();const n=[];if(s.clearcoatFactor!==void 0&&(e.clearcoat=s.clearcoatFactor),s.clearcoatTexture!==void 0&&n.push(this.parser.assignTexture(e,"clearcoatMap",s.clearcoatTexture)),s.clearcoatRoughnessFactor!==void 0&&(e.clearcoatRoughness=s.clearcoatRoughnessFactor),s.clearcoatRoughnessTexture!==void 0&&n.push(this.parser.assignTexture(e,"clearcoatRoughnessMap",s.clearcoatRoughnessTexture)),s.clearcoatNormalTexture!==void 0&&(n.push(this.parser.assignTexture(e,"clearcoatNormalMap",s.clearcoatNormalTexture)),s.clearcoatNormalTexture.scale!==void 0)){const i=s.clearcoatNormalTexture.scale;e.clearcoatNormalScale=new be(i,i)}return Promise.all(n)}}class Pn{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_DISPERSION}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);return s===null||(e.dispersion=s.dispersion!==void 0?s.dispersion:0),Promise.resolve()}}class Dn{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_IRIDESCENCE}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);if(s===null)return Promise.resolve();const n=[];return s.iridescenceFactor!==void 0&&(e.iridescence=s.iridescenceFactor),s.iridescenceTexture!==void 0&&n.push(this.parser.assignTexture(e,"iridescenceMap",s.iridescenceTexture)),s.iridescenceIor!==void 0&&(e.iridescenceIOR=s.iridescenceIor),e.iridescenceThicknessRange===void 0&&(e.iridescenceThicknessRange=[100,400]),s.iridescenceThicknessMinimum!==void 0&&(e.iridescenceThicknessRange[0]=s.iridescenceThicknessMinimum),s.iridescenceThicknessMaximum!==void 0&&(e.iridescenceThicknessRange[1]=s.iridescenceThicknessMaximum),s.iridescenceThicknessTexture!==void 0&&n.push(this.parser.assignTexture(e,"iridescenceThicknessMap",s.iridescenceThicknessTexture)),Promise.all(n)}}class Hn{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_SHEEN}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);if(s===null)return Promise.resolve();const n=[];if(e.sheenColor=new X(0,0,0),e.sheenRoughness=0,e.sheen=1,s.sheenColorFactor!==void 0){const i=s.sheenColorFactor;e.sheenColor.setRGB(i[0],i[1],i[2],K)}return s.sheenRoughnessFactor!==void 0&&(e.sheenRoughness=s.sheenRoughnessFactor),s.sheenColorTexture!==void 0&&n.push(this.parser.assignTexture(e,"sheenColorMap",s.sheenColorTexture,ae)),s.sheenRoughnessTexture!==void 0&&n.push(this.parser.assignTexture(e,"sheenRoughnessMap",s.sheenRoughnessTexture)),Promise.all(n)}}class kn{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_TRANSMISSION}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);if(s===null)return Promise.resolve();const n=[];return s.transmissionFactor!==void 0&&(e.transmission=s.transmissionFactor),s.transmissionTexture!==void 0&&n.push(this.parser.assignTexture(e,"transmissionMap",s.transmissionTexture)),Promise.all(n)}}class Fn{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_VOLUME}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);if(s===null)return Promise.resolve();const n=[];e.thickness=s.thicknessFactor!==void 0?s.thicknessFactor:0,s.thicknessTexture!==void 0&&n.push(this.parser.assignTexture(e,"thicknessMap",s.thicknessTexture)),e.attenuationDistance=s.attenuationDistance||1/0;const i=s.attenuationColor||[1,1,1];return e.attenuationColor=new X().setRGB(i[0],i[1],i[2],K),Promise.all(n)}}class Gn{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_IOR}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);return s===null||(e.ior=s.ior!==void 0?s.ior:1.5,e.ior===0&&(e.ior=1e3)),Promise.resolve()}}class Un{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_SPECULAR}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);if(s===null)return Promise.resolve();const n=[];e.specularIntensity=s.specularFactor!==void 0?s.specularFactor:1,s.specularTexture!==void 0&&n.push(this.parser.assignTexture(e,"specularIntensityMap",s.specularTexture));const i=s.specularColorFactor||[1,1,1];return e.specularColor=new X().setRGB(i[0],i[1],i[2],K),s.specularColorTexture!==void 0&&n.push(this.parser.assignTexture(e,"specularColorMap",s.specularColorTexture,ae)),Promise.all(n)}}class Bn{constructor(t){this.parser=t,this.name=M.EXT_MATERIALS_BUMP}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);if(s===null)return Promise.resolve();const n=[];return e.bumpScale=s.bumpFactor!==void 0?s.bumpFactor:1,s.bumpTexture!==void 0&&n.push(this.parser.assignTexture(e,"bumpMap",s.bumpTexture)),Promise.all(n)}}class Kn{constructor(t){this.parser=t,this.name=M.KHR_MATERIALS_ANISOTROPY}getMaterialType(t){return N(this.parser,t,this.name)!==null?G:null}extendMaterialParams(t,e){const s=N(this.parser,t,this.name);if(s===null)return Promise.resolve();const n=[];return s.anisotropyStrength!==void 0&&(e.anisotropy=s.anisotropyStrength),s.anisotropyRotation!==void 0&&(e.anisotropyRotation=s.anisotropyRotation),s.anisotropyTexture!==void 0&&n.push(this.parser.assignTexture(e,"anisotropyMap",s.anisotropyTexture)),Promise.all(n)}}class jn{constructor(t){this.parser=t,this.name=M.KHR_TEXTURE_BASISU}loadTexture(t){const e=this.parser,s=e.json,n=s.textures[t];if(!n.extensions||!n.extensions[this.name])return null;const i=n.extensions[this.name],o=e.options.ktx2Loader;if(!o){if(s.extensionsRequired&&s.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return e.loadTextureImage(t,i.source,o)}}class Vn{constructor(t){this.parser=t,this.name=M.EXT_TEXTURE_WEBP}loadTexture(t){const e=this.name,s=this.parser,n=s.json,i=n.textures[t];if(!i.extensions||!i.extensions[e])return null;const o=i.extensions[e],a=n.images[o.source];let r=s.textureLoader;if(a.uri){const c=s.options.manager.getHandler(a.uri);c!==null&&(r=c)}return s.loadTextureImage(t,o.source,r)}}class zn{constructor(t){this.parser=t,this.name=M.EXT_TEXTURE_AVIF}loadTexture(t){const e=this.name,s=this.parser,n=s.json,i=n.textures[t];if(!i.extensions||!i.extensions[e])return null;const o=i.extensions[e],a=n.images[o.source];let r=s.textureLoader;if(a.uri){const c=s.options.manager.getHandler(a.uri);c!==null&&(r=c)}return s.loadTextureImage(t,o.source,r)}}class We{constructor(t,e){this.name=e,this.parser=t}loadBufferView(t){const e=this.parser.json,s=e.bufferViews[t];if(s.extensions&&s.extensions[this.name]){const n=s.extensions[this.name],i=this.parser.getDependency("buffer",n.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(e.extensionsRequired&&e.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return i.then(function(a){const r=n.byteOffset||0,c=n.byteLength||0,l=n.count,u=n.byteStride,f=new Uint8Array(a,r,c);return o.decodeGltfBufferAsync?o.decodeGltfBufferAsync(l,u,f,n.mode,n.filter).then(function(h){return h.buffer}):o.ready.then(function(){const h=new ArrayBuffer(l*u);return o.decodeGltfBuffer(new Uint8Array(h),l,u,f,n.mode,n.filter),h})})}else return null}}class Xn{constructor(t){this.name=M.EXT_MESH_GPU_INSTANCING,this.parser=t}createNodeMesh(t){const e=this.parser.json,s=e.nodes[t];if(!s.extensions||!s.extensions[this.name]||s.mesh===void 0)return null;const n=e.meshes[s.mesh];for(const c of n.primitives)if(c.mode!==H.TRIANGLES&&c.mode!==H.TRIANGLE_STRIP&&c.mode!==H.TRIANGLE_FAN&&c.mode!==void 0)return null;const o=s.extensions[this.name].attributes,a=[],r={};for(const c in o)a.push(this.parser.getDependency("accessor",o[c]).then(l=>(r[c]=l,r[c])));return a.length<1?null:(a.push(this.parser.createNodeMesh(t)),Promise.all(a).then(c=>{const l=c.pop(),u=l.isGroup?l.children:[l],f=c[0].count,h=[];for(const g of u){const y=new he,T=new B,E=new it,L=new B(1,1,1),b=new kt(g.geometry,g.material,f);for(let _=0;_<f;_++)r.TRANSLATION&&T.fromBufferAttribute(r.TRANSLATION,_),r.ROTATION&&E.fromBufferAttribute(r.ROTATION,_),r.SCALE&&L.fromBufferAttribute(r.SCALE,_),b.setMatrixAt(_,y.compose(T,E,L));for(const _ in r)if(_==="_COLOR_0"){const I=r[_];b.instanceColor=new Ft(I.array,I.itemSize,I.normalized)}else _!=="TRANSLATION"&&_!=="ROTATION"&&_!=="SCALE"&&g.geometry.setAttribute(_,r[_]);ot.prototype.copy.call(b,g),this.parser.assignFinalMaterial(b),h.push(b)}return l.isGroup?(l.clear(),l.add(...h),l):h[0]}))}}const dt="glTF",se=12,qe={JSON:1313821514,BIN:5130562};class Wn{constructor(t){this.name=M.KHR_BINARY_GLTF,this.content=null,this.body=null;const e=new DataView(t,0,se),s=new TextDecoder;if(this.header={magic:s.decode(new Uint8Array(t.slice(0,4))),version:e.getUint32(4,!0),length:e.getUint32(8,!0)},this.header.magic!==dt)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const n=this.header.length-se,i=new DataView(t,se);let o=0;for(;o<n;){const a=i.getUint32(o,!0);o+=4;const r=i.getUint32(o,!0);if(o+=4,r===qe.JSON){const c=new Uint8Array(t,se+o,a);this.content=s.decode(c)}else if(r===qe.BIN){const c=se+o;this.body=t.slice(c,c+a)}o+=a}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class qn{constructor(t,e){if(!e)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=M.KHR_DRACO_MESH_COMPRESSION,this.json=t,this.dracoLoader=e,this.dracoLoader.preload()}decodePrimitive(t,e){const s=this.json,n=this.dracoLoader,i=t.extensions[this.name].bufferView,o=t.extensions[this.name].attributes,a={},r={},c={};for(const l in o){const u=Se[l]||l.toLowerCase();a[u]=o[l]}for(const l in t.attributes){const u=Se[l]||l.toLowerCase();if(o[l]!==void 0){const f=s.accessors[t.attributes[l]],h=Y[f.componentType];c[u]=h.name,r[u]=f.normalized===!0}}return e.getDependency("bufferView",i).then(function(l){return new Promise(function(u,f){n.decodeDracoFile(l,function(h){for(const g in h.attributes){const y=h.attributes[g],T=r[g];T!==void 0&&(y.normalized=T)}u(h)},a,c,K,f)})})}}class Yn{constructor(){this.name=M.KHR_TEXTURE_TRANSFORM}extendTexture(t,e){return(e.texCoord===void 0||e.texCoord===t.channel)&&e.offset===void 0&&e.rotation===void 0&&e.scale===void 0||(t=t.clone(),e.texCoord!==void 0&&(t.channel=e.texCoord),e.offset!==void 0&&t.offset.fromArray(e.offset),e.rotation!==void 0&&(t.rotation=e.rotation),e.scale!==void 0&&t.repeat.fromArray(e.scale),t.needsUpdate=!0),t}}class Qn{constructor(){this.name=M.KHR_MESH_QUANTIZATION}}class ft extends hn{constructor(t,e,s,n){super(t,e,s,n)}copySampleValue_(t){const e=this.resultBuffer,s=this.sampleValues,n=this.valueSize,i=t*n*3+n;for(let o=0;o!==n;o++)e[o]=s[i+o];return e}interpolate_(t,e,s,n){const i=this.resultBuffer,o=this.sampleValues,a=this.valueSize,r=a*2,c=a*3,l=n-e,u=(s-e)/l,f=u*u,h=f*u,g=t*c,y=g-c,T=-2*h+3*f,E=h-f,L=1-T,b=E-f+u;for(let _=0;_!==a;_++){const I=o[y+_+a],P=o[y+_+r]*l,C=o[g+_+a],D=o[g+_]*l;i[_]=L*I+b*P+T*C+E*D}return i}}const Jn=new it;class Zn extends ft{interpolate_(t,e,s,n){const i=super.interpolate_(t,e,s,n);return Jn.fromArray(i).normalize().toArray(i),i}}const H={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},Y={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Ye={9728:at,9729:Ae,9984:Vt,9985:jt,9986:Kt,9987:rt},Qe={33071:Xt,33648:zt,10497:_e},Re={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Se={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"},V={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},$n={CUBICSPLINE:void 0,LINEAR:lt,STEP:ln},we={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function es(d){return d.DefaultMaterial===void 0&&(d.DefaultMaterial=new re({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:fn})),d.DefaultMaterial}function W(d,t,e){for(const s in e.extensions)d[s]===void 0&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[s]=e.extensions[s])}function F(d,t){t.extras!==void 0&&typeof t.extras=="object"&&Object.assign(d.userData,t.extras)}function ts(d,t,e){let s=!1,n=!1,i=!1;for(let c=0,l=t.length;c<l;c++){const u=t[c];if(u.POSITION!==void 0&&(s=!0),u.NORMAL!==void 0&&(n=!0),u.COLOR_0!==void 0&&(i=!0),s&&n&&i)break}if(!s&&!n&&!i)return Promise.resolve(d);const o=[],a=[],r=[];for(let c=0,l=t.length;c<l;c++){const u=t[c];if(s){const f=u.POSITION!==void 0?e.getDependency("accessor",u.POSITION):d.attributes.position;o.push(f)}if(n){const f=u.NORMAL!==void 0?e.getDependency("accessor",u.NORMAL):d.attributes.normal;a.push(f)}if(i){const f=u.COLOR_0!==void 0?e.getDependency("accessor",u.COLOR_0):d.attributes.color;r.push(f)}}return Promise.all([Promise.all(o),Promise.all(a),Promise.all(r)]).then(function(c){const l=c[0],u=c[1],f=c[2];return s&&(d.morphAttributes.position=l),n&&(d.morphAttributes.normal=u),i&&(d.morphAttributes.color=f),d.morphTargetsRelative=!0,d})}function ns(d,t){if(d.updateMorphTargets(),t.weights!==void 0)for(let e=0,s=t.weights.length;e<s;e++)d.morphTargetInfluences[e]=t.weights[e];if(t.extras&&Array.isArray(t.extras.targetNames)){const e=t.extras.targetNames;if(d.morphTargetInfluences.length===e.length){d.morphTargetDictionary={};for(let s=0,n=e.length;s<n;s++)d.morphTargetDictionary[e[s]]=s}}}function ss(d){let t;const e=d.extensions&&d.extensions[M.KHR_DRACO_MESH_COMPRESSION];if(e?t="draco:"+e.bufferView+":"+e.indices+":"+Me(e.attributes):t=d.indices+":"+Me(d.attributes)+":"+d.mode,d.targets!==void 0)for(let s=0,n=d.targets.length;s<n;s++)t+=":"+Me(d.targets[s]);return t}function Me(d){let t="";const e=Object.keys(d).sort();for(let s=0,n=e.length;s<n;s++)t+=e[s]+":"+d[e[s]]+";";return t}function Le(d){switch(d){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 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r=a.match(/Version\/(\d+)/);n=s&&r?parseInt(r[1],10):-1,i=a.indexOf("Firefox")>-1,o=i?a.match(/Firefox\/([0-9]+)\./)[1]:-1}typeof createImageBitmap=="undefined"||s&&n<17||i&&o<98?this.textureLoader=new Gt(this.options.manager):this.textureLoader=new Ut(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new nt(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(t){this.extensions=t}setPlugins(t){this.plugins=t}parse(t,e){const s=this,n=this.json,i=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(o){return o._markDefs&&o._markDefs()}),Promise.all(this._invokeAll(function(o){return o.beforeRoot&&o.beforeRoot()})).then(function(){return 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r=this.associations.get(o);r!=null&&this.associations.set(a,r);for(const[c,l]of o.children.entries())i(l,a.children[c])};return i(s,n),n.name+="_instance_"+t.uses[e]++,n}_invokeOne(t){const e=Object.values(this.plugins);e.push(this);for(let s=0;s<e.length;s++){const n=t(e[s]);if(n)return n}return null}_invokeAll(t){const e=Object.values(this.plugins);e.unshift(this);const s=[];for(let n=0;n<e.length;n++){const i=t(e[n]);i&&s.push(i)}return s}getDependency(t,e){const s=t+":"+e;let n=this.cache.get(s);if(!n){switch(t){case"scene":n=this.loadScene(e);break;case"node":n=this._invokeOne(function(i){return i.loadNode&&i.loadNode(e)});break;case"mesh":n=this._invokeOne(function(i){return i.loadMesh&&i.loadMesh(e)});break;case"accessor":n=this.loadAccessor(e);break;case"bufferView":n=this._invokeOne(function(i){return i.loadBufferView&&i.loadBufferView(e)});break;case"buffer":n=this.loadBuffer(e);break;case"material":n=this._invokeOne(function(i){return i.loadMaterial&&i.loadMaterial(e)});break;case"texture":n=this._invokeOne(function(i){return i.loadTexture&&i.loadTexture(e)});break;case"skin":n=this.loadSkin(e);break;case"animation":n=this._invokeOne(function(i){return i.loadAnimation&&i.loadAnimation(e)});break;case"camera":n=this.loadCamera(e);break;default:if(n=this._invokeOne(function(i){return i!=this&&i.getDependency&&i.getDependency(t,e)}),!n)throw new Error("Unknown type: "+t);break}this.cache.add(s,n)}return n}getDependencies(t){let e=this.cache.get(t);if(!e){const s=this,n=this.json[t+(t==="mesh"?"es":"s")]||[];e=Promise.all(n.map(function(i,o){return s.getDependency(t,o)})),this.cache.add(t,e)}return e}loadBuffer(t){const e=this.json.buffers[t],s=this.fileLoader;if(e.type&&e.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+e.type+" buffer type is not supported.");if(e.uri===void 0&&t===0)return Promise.resolve(this.extensions[M.KHR_BINARY_GLTF].body);const n=this.options;return new 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0?s.bufferViews[n.bufferView].byteStride:void 0,g=n.normalized===!0;let y,T;if(h&&h!==u){const E=Math.floor(f/h),L="InterleavedBuffer:"+n.bufferView+":"+n.componentType+":"+E+":"+n.count;let b=e.cache.get(L);b||(y=new c(a,E*h,n.count*h/l),b=new Bt(y,h/l),e.cache.add(L,b)),T=new un(b,r,f%h/l,g)}else a===null?y=new c(n.count*r):y=new c(a,f,n.count*r),T=new ge(y,r,g);if(n.sparse!==void 0){const E=Re.SCALAR,L=Y[n.sparse.indices.componentType],b=n.sparse.indices.byteOffset||0,_=n.sparse.values.byteOffset||0,I=new L(o[1],b,n.sparse.count*E),P=new c(o[2],_,n.sparse.count*r);a!==null&&(T=new ge(T.array.slice(),T.itemSize,T.normalized)),T.normalized=!1;for(let C=0,D=I.length;C<D;C++){const S=I[C];if(T.setX(S,P[C*r]),r>=2&&T.setY(S,P[C*r+1]),r>=3&&T.setZ(S,P[C*r+2]),r>=4&&T.setW(S,P[C*r+3]),r>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}T.normalized=g}return T})}loadTexture(t){const e=this.json,s=this.options,i=e.textures[t].source,o=e.images[i];let a=this.textureLoader;if(o.uri){const r=s.manager.getHandler(o.uri);r!==null&&(a=r)}return this.loadTextureImage(t,i,a)}loadTextureImage(t,e,s){const n=this,i=this.json,o=i.textures[t],a=i.images[e],r=(a.uri||a.bufferView)+":"+o.sampler;if(this.textureCache[r])return this.textureCache[r];const c=this.loadImageSource(e,s).then(function(l){l.flipY=!1,l.name=o.name||a.name||"",l.name===""&&typeof a.uri=="string"&&a.uri.startsWith("data:image/")===!1&&(l.name=a.uri);const f=(i.samplers||{})[o.sampler]||{};return l.magFilter=Ye[f.magFilter]||Ae,l.minFilter=Ye[f.minFilter]||rt,l.wrapS=Qe[f.wrapS]||_e,l.wrapT=Qe[f.wrapT]||_e,l.generateMipmaps=!l.isCompressedTexture&&l.minFilter!==at&&l.minFilter!==Ae,n.associations.set(l,{textures:t}),l}).catch(function(){return null});return this.textureCache[r]=c,c}loadImageSource(t,e){const s=this,n=this.json,i=this.options;if(this.sourceCache[t]!==void 0)return this.sourceCache[t].then(u=>u.clone());const o=n.images[t],a=self.URL||self.webkitURL;let r=o.uri||"",c=!1;if(o.bufferView!==void 0)r=s.getDependency("bufferView",o.bufferView).then(function(u){c=!0;const f=new Blob([u],{type:o.mimeType});return r=a.createObjectURL(f),r});else if(o.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+t+" is missing URI and bufferView");const l=Promise.resolve(r).then(function(u){return new Promise(function(f,h){let g=f;e.isImageBitmapLoader===!0&&(g=function(y){const T=new Ge(y);T.needsUpdate=!0,f(T)}),e.load(oe.resolveURL(u,i.path),g,void 0,h)})}).then(function(u){return c===!0&&a.revokeObjectURL(r),F(u,o),u.userData.mimeType=o.mimeType||is(o.uri),u}).catch(function(u){throw u});return this.sourceCache[t]=l,l}assignTexture(t,e,s,n){const i=this;return this.getDependency("texture",s.index).then(function(o){if(!o)return null;if(s.texCoord!==void 0&&s.texCoord>0&&(o=o.clone(),o.channel=s.texCoord),i.extensions[M.KHR_TEXTURE_TRANSFORM]){const a=s.extensions!==void 0?s.extensions[M.KHR_TEXTURE_TRANSFORM]:void 0;if(a){const r=i.associations.get(o);o=i.extensions[M.KHR_TEXTURE_TRANSFORM].extendTexture(o,a),i.associations.set(o,r)}}return n!==void 0&&(o.colorSpace=n),t[e]=o,o})}assignFinalMaterial(t){const e=t.geometry;let s=t.material;const n=e.attributes.tangent===void 0,i=e.attributes.color!==void 0,o=e.attributes.normal===void 0;if(t.isPoints){const a="PointsMaterial:"+s.uuid;let r=this.cache.get(a);r||(r=new Wt,Te.prototype.copy.call(r,s),r.color.copy(s.color),r.map=s.map,r.sizeAttenuation=!1,this.cache.add(a,r)),s=r}else if(t.isLine){const a="LineBasicMaterial:"+s.uuid;let r=this.cache.get(a);r||(r=new qt,Te.prototype.copy.call(r,s),r.color.copy(s.color),r.map=s.map,this.cache.add(a,r)),s=r}if(n||i||o){let a="ClonedMaterial:"+s.uuid+":";n&&(a+="derivative-tangents:"),i&&(a+="vertex-colors:"),o&&(a+="flat-shading:");let 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