@arcgis/core/assets/esri/core/workers/chunks/114aecdbd2bd92b24de2.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

"use strict";(self.webpackChunkRemoteClient=self.webpackChunkRemoteClient||[]).push([[1698],{24045(e,t,r){function o(e,t){const r=e.count;t||(t=new e.TypedArrayConstructor(r));for(let o=0;o<r;o++)t[o]=e.get(o);return t}r.d(t,{m:()=>o}),Object.freeze(Object.defineProperty({__proto__:null,makeDense:o},Symbol.toStringTag,{value:"Module"}))},51698(e,t,r){r.d(t,{loadGLTF:()=>P});var o=r(53966),n=r(93637),s=r(9093),a=r(49186),i=r(91869),u=r(74887),l=r(84952),c=r(46140),f=r(58083),d=r(67026),p=r(82534),m=r(13030),h=r(24045),T=r(2741);let w;function g(){return w??=(async()=>{const{default:e}=await r.e(2423).then(r.bind(r,2423));return await e({locateFile:e=>(0,T.s)(`esri/libs/dracoMeshDecoder/${e}`)})})(),w}class b{constructor(e){this._data=e,this._offset4=0,this._dataUint32=new Uint32Array(this._data,0,Math.floor(this._data.byteLength/4))}readUint32(){const e=this._offset4;return this._offset4+=1,this._dataUint32[e]}readUint8Array(e){const t=4*this._offset4;return this._offset4+=e/4,new Uint8Array(this._data,t,e)}remainingBytes(){return this._data.byteLength-4*this._offset4}}const y={baseColorFactor:[1,1,1,1],metallicFactor:1,roughnessFactor:1},x={pbrMetallicRoughness:y,emissiveFactor:[0,0,0],alphaMode:"OPAQUE",alphaCutoff:.5,doubleSided:!1},_={ESRI_externalColorMixMode:"tint",ESRI_receiveShadows:!0,ESRI_receiveAmbientOcclusion:!0},S=(e={})=>{const t={...y,...e.pbrMetallicRoughness},r=function(e){switch(e.ESRI_externalColorMixMode){case"multiply":case"tint":case"ignore":case"replace":break;default:e.ESRI_externalColorMixMode,e.ESRI_externalColorMixMode="tint"}return e}({..._,...e.extras});return{...x,...e,pbrMetallicRoughness:t,extras:r}},A={magFilter:9729,minFilter:9987,wrapS:10497,wrapT:10497};var O=r(51530),v=r(63907);const R=1179937895;class N{constructor(e,t,r,o){if(this._context=e,this.uri=t,this.json=r,this._glbBuffer=o,this._bufferLoaders=new Map,this._textureLoaders=new Map,this._dracoBuffersSize=0,this._textureCache=new Map,this._materialCache=new Map,this._nodeParentMap=new Map,this._nodeTransformCache=new Map,this._supportedExtensions=["KHR_texture_basisu","KHR_texture_transform","KHR_draco_mesh_compression","KHR_materials_emissive_strength"],this._baseUri=function(e){let t,r;return e.replace(/^(.*\/)?([^/]*)$/,(e,o,n)=>(t=o||"",r=n||"","")),{dirPart:t,filePart:r}}(this.uri).dirPart,this._checkVersionSupported(),this._checkRequiredExtensionsSupported(),null==r.scenes)throw new a.A("gltf-loader-unsupported-feature","Scenes must be defined.");if(null==r.meshes)throw new a.A("gltf-loader-unsupported-feature","Meshes must be defined");if(null==r.nodes)throw new a.A("gltf-loader-unsupported-feature","Nodes must be defined.");this._computeNodeParents()}static async load(e,t,r){if((0,l.DB)(t)){const r=(0,l.r$)(t);if(r&&"model/gltf-binary"!==r.mediaType)try{const o=JSON.parse(r.isBase64?atob(r.data):r.data);return new N(e,t,o)}catch{}const o=(0,l.lJ)(t);if(N._isGLBData(o))return this._fromGLBData(e,t,o)}if(U.test(t)||"gltf"===r?.expectedType){const o=await e.loadJSON(t,r);return new N(e,t,o)}const o=await e.loadBinary(t,r);if(N._isGLBData(o))return this._fromGLBData(e,t,o);if(B.test(t)||"glb"===r?.expectedType)throw new a.A("gltf-loader-invalid-glb","This is not a valid glb file.");const n=await e.loadJSON(t,r);return new N(e,t,n)}static _isGLBData(e){if(null==e)return!1;const t=new b(e);return t.remainingBytes()>=4&&t.readUint32()===R}static async _fromGLBData(e,t,r){const o=await N._parseGLBData(r);return new N(e,t,o.json,o.binaryData)}static async _parseGLBData(e){const t=new b(e);if(t.remainingBytes()<12)throw new a.A("gltf-loader-error","glb binary data is insufficiently large.");const r=t.readUint32(),n=t.readUint32(),s=t.readUint32();if(r!==R)throw new a.A("gltf-loader-error","Magic first 4 bytes do not fit to expected glb value.");if(e.byteLength<s)throw new a.A("gltf-loader-error","glb binary data is smaller than header specifies.");if(2!==n)throw new a.A("gltf-loader-unsupported-feature","An unsupported glb container version was detected. Only version 2 is supported.");let i,u,l=0;for(;t.remainingBytes()>=8;){const e=t.readUint32(),r=t.readUint32();if(0===l){if(1313821514!==r)throw new a.A("gltf-loader-error","First glb chunk must be JSON.");if(e<0)throw new a.A("gltf-loader-error","No JSON data found.");i=await(0,O.KB)(t.readUint8Array(e))}else if(1===l){if(5130562!==r)throw new a.A("gltf-loader-unsupported-feature","Second glb chunk expected to be BIN.");u=t.readUint8Array(e)}else o.A.getLogger("esri.views.3d.glTF").warn("[Unsupported Feature] More than 2 glb chunks detected. Skipping.");l+=1}if(!i)throw new a.A("gltf-loader-error","No glb JSON chunk detected.");return{json:i,binaryData:u}}async getBuffer(e,t){const r=this.json.buffers[e];if(null==r.uri){if(null==this._glbBuffer)throw new a.A("gltf-loader-error","glb buffer not present");return this._glbBuffer}const o=await this._getBufferLoader(e,t);if(o.byteLength!==r.byteLength)throw new a.A("gltf-loader-error","Buffer byte lengths should match.");return o}async _getBufferLoader(e,t){const r=this._bufferLoaders.get(e);if(r)return r;const o=this.json.buffers[e].uri,n=this._context.loadBinary(this._resolveUri(o),t).then(e=>new Uint8Array(e));return this._bufferLoaders.set(e,n),n}_validateAccessor(e){if(!this.json.accessors)throw new a.A("gltf-loader-unsupported-feature","Accessors missing.");const t=this.json.accessors[e];if(t.type in["MAT2","MAT3","MAT4"])throw new a.A("gltf-loader-unsupported-feature",`AttributeType ${t.type} is not supported`);return t}_getComponentInfo(e,t){const r=L[e.type],o=t?.componentType||e.componentType,n=M[o];return{componentType:o,componentCount:r,componentByteSize:n,denseByteStride:r*n}}getDracoAccessor(e,t){const r=this._validateAccessor(e),o=t.accessorInfos.get(e),{componentType:n,componentCount:s,componentByteSize:a,denseByteStride:i}=this._getComponentInfo(r,o);return{raw:t.data.buffer,byteStride:i,byteOffset:t.data.byteOffset+(o?.byteOffset||0),entryCount:o?.count??r.count,isDenselyPacked:!0,componentCount:s,componentByteSize:a,componentType:n,min:r.min,max:r.max,normalized:!!r.normalized}}async getAccessor(e,t){const r=this._validateAccessor(e);if(null==r?.bufferView)throw new a.A("gltf-loader-unsupported-feature","Some accessor does not specify a bufferView.");const{componentCount:o,componentByteSize:n,denseByteStride:s}=this._getComponentInfo(r),i=this.json.bufferViews[r.bufferView],u=await this.getBuffer(i.buffer,t),l=i.byteStride||s;return{raw:u.buffer,byteStride:l,byteOffset:u.byteOffset+(i.byteOffset||0)+(r.byteOffset||0),entryCount:r.count,isDenselyPacked:l===s,componentCount:o,componentByteSize:n,componentType:r.componentType,min:r.min,max:r.max,normalized:!!r.normalized}}async getIndexData(e,t,r){if(null==e.indices)return;const o=e.indices,n=r?this.getDracoAccessor(o,r):await this.getAccessor(o,t);if(n.isDenselyPacked)switch(n.componentType){case v.pe.UNSIGNED_BYTE:return new Uint8Array(n.raw,n.byteOffset,n.entryCount);case v.pe.UNSIGNED_SHORT:return new Uint16Array(n.raw,n.byteOffset,n.entryCount);case v.pe.UNSIGNED_INT:return new Uint32Array(n.raw,n.byteOffset,n.entryCount)}else switch(n.componentType){case v.pe.UNSIGNED_BYTE:return(0,h.m)(F(m.SL,n));case v.pe.UNSIGNED_SHORT:return(0,h.m)(F(m.h,n));case v.pe.UNSIGNED_INT:return(0,h.m)(F(m.P,n))}}async getPositionData(e,t,r){if(null==e.attributes.POSITION)throw new a.A("gltf-loader-unsupported-feature","No POSITION vertex data found.");const o=e.attributes.POSITION,s=r?this.getDracoAccessor(o,r):await this.getAccessor(o,t);if(s.componentType!==v.pe.FLOAT)throw new a.A("gltf-loader-unsupported-feature","Expected type FLOAT for POSITION vertex attribute, but found "+(0,n.i7)(v.pe,s.componentType));if(3!==s.componentCount)throw new a.A("gltf-loader-unsupported-feature","POSITION vertex attribute must have 3 components, but found "+s.componentCount.toFixed());return F(m.xs,s)}async getNormalData(e,t,r){if(null==e.attributes.NORMAL)throw new a.A("gltf-loader-error","No NORMAL vertex data found.");const o=e.attributes.NORMAL,s=r?this.getDracoAccessor(o,r):await this.getAccessor(o,t);if(s.componentType!==v.pe.FLOAT)throw new a.A("gltf-loader-unsupported-feature","Expected type FLOAT for NORMAL vertex attribute, but found "+(0,n.i7)(v.pe,s.componentType));if(3!==s.componentCount)throw new a.A("gltf-loader-unsupported-feature","NORMAL vertex attribute must have 3 components, but found "+s.componentCount.toFixed());return F(m.xs,s)}async getTangentData(e,t,r){if(null==e.attributes.TANGENT)throw new a.A("gltf-loader-error","No TANGENT vertex data found.");const o=e.attributes.TANGENT,s=r?this.getDracoAccessor(o,r):await this.getAccessor(o,t);if(s.componentType!==v.pe.FLOAT)throw new a.A("gltf-loader-unsupported-feature","Expected type FLOAT for TANGENT vertex attribute, but found "+(0,n.i7)(v.pe,s.componentType));if(4!==s.componentCount)throw new a.A("gltf-loader-unsupported-feature","TANGENT vertex attribute must have 4 components, but found "+s.componentCount.toFixed());return F(m.Eq,s)}async getTextureCoordinates(e,t,r){if(null==e.attributes.TEXCOORD_0)throw new a.A("gltf-loader-error","No TEXCOORD_0 vertex data found.");const o=e.attributes.TEXCOORD_0,n=r?this.getDracoAccessor(o,r):await this.getAccessor(o,t);if(2!==n.componentCount)throw new a.A("gltf-loader-unsupported-feature","TEXCOORD_0 vertex attribute must have 2 components, but found "+n.componentCount.toFixed());if(n.componentType===v.pe.FLOAT)return F(m.gH,n);if(!n.normalized)throw new a.A("gltf-loader-unsupported-feature","Integer component types are only supported for a normalized accessor for TEXCOORD_0.");return function(e){switch(e.componentType){case v.pe.BYTE:return new m.D6(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case v.pe.UNSIGNED_BYTE:return new m.LC(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case v.pe.SHORT:return new m.mJ(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case v.pe.UNSIGNED_SHORT:return new m.Yi(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case v.pe.UNSIGNED_INT:return new m.An(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case v.pe.FLOAT:return new m.gH(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount)}}(n)}async getVertexColors(e,t,r){if(null==e.attributes.COLOR_0)throw new a.A("gltf-loader-error","No COLOR_0 vertex data found.");const o=e.attributes.COLOR_0,s=r?this.getDracoAccessor(o,r):await this.getAccessor(o,t);if(4!==s.componentCount&&3!==s.componentCount)throw new a.A("gltf-loader-unsupported-feature","COLOR_0 attribute must have 3 or 4 components, but found "+s.componentCount.toFixed());if(4===s.componentCount){if(s.componentType===v.pe.FLOAT)return F(m.Eq,s);if(s.componentType===v.pe.UNSIGNED_BYTE)return F(m.XP,s);if(s.componentType===v.pe.UNSIGNED_SHORT)return F(m.Uz,s)}else if(3===s.componentCount){if(s.componentType===v.pe.FLOAT)return F(m.xs,s);if(s.componentType===v.pe.UNSIGNED_BYTE)return F(m.eI,s);if(s.componentType===v.pe.UNSIGNED_SHORT)return F(m.nS,s)}throw new a.A("gltf-loader-unsupported-feature","Unsupported component type for COLOR_0 attribute: "+(0,n.i7)(v.pe,s.componentType))}hasPositions(e){return void 0!==e.attributes.POSITION}hasNormals(e){return void 0!==e.attributes.NORMAL}hasVertexColors(e){return void 0!==e.attributes.COLOR_0}hasTextureCoordinates(e){return void 0!==e.attributes.TEXCOORD_0}hasTangents(e){return void 0!==e.attributes.TANGENT}async getMaterial(e,t,r,o){let n=e.material?this._materialCache.get(e.material):void 0;if(!n){const s=null!=e.material?S(this.json.materials[e.material]):S(),a=s.pbrMetallicRoughness,i=this.hasVertexColors(e),u=this.getTexture(a.baseColorTexture,t),l=this.getTexture(s.normalTexture,t),c=r?this.getTexture(s.occlusionTexture,t):void 0,f=o?this.getTexture(s.emissiveTexture,t):void 0,d=r?this.getTexture(a.metallicRoughnessTexture,t):void 0,p=null!=e.material?e.material:-1;n={alphaMode:s.alphaMode,alphaCutoff:s.alphaCutoff,color:a.baseColorFactor,doubleSided:!!s.doubleSided,colorTexture:await u,normalTexture:await l,name:s.name,id:p,occlusionTexture:await c,emissiveTexture:await f,emissiveFactor:s.emissiveFactor,emissiveStrengthKHR:s.extensions?.KHR_materials_emissive_strength?.emissiveStrength,metallicFactor:a.metallicFactor,roughnessFactor:a.roughnessFactor,metallicRoughnessTexture:await d,hasVertexColors:i,ESRI_externalColorMixMode:s.extras.ESRI_externalColorMixMode,colorTextureTransform:a?.baseColorTexture?.extensions?.KHR_texture_transform,normalTextureTransform:s.normalTexture?.extensions?.KHR_texture_transform,occlusionTextureTransform:s.occlusionTexture?.extensions?.KHR_texture_transform,emissiveTextureTransform:s.emissiveTexture?.extensions?.KHR_texture_transform,metallicRoughnessTextureTransform:a?.metallicRoughnessTexture?.extensions?.KHR_texture_transform,receiveAmbientOcclusion:s.extras.ESRI_receiveAmbientOcclusion,receiveShadows:s.extras.ESRI_receiveShadows}}return n}async decode(e,t){const r=e.extensions?.KHR_draco_mesh_compression;if(!r)return;if(null==e.indices)throw new a.A("gltf-loader-error","Found Draco compressed primitive without indices.");const o=this.json.bufferViews[r.bufferView],n=await this.getBuffer(o.buffer,t),s=(await g()).decode(new Uint8Array(n.buffer,n.byteOffset+(o.byteOffset||0),o.byteLength));this._bufferLoaders.delete(o.buffer);const i=new Map([[e.indices,s.indices],[e.attributes.POSITION,s.positions]]);return e.attributes.TEXCOORD_0&&i.set(e.attributes.TEXCOORD_0,s.uvs),e.attributes.NORMAL&&i.set(e.attributes.NORMAL,s.normals),e.attributes.COLOR_0&&i.set(e.attributes.COLOR_0,s.colors),e.attributes.TANGENT&&i.set(e.attributes.TANGENT,s.tangents),this._dracoBuffersSize+=s.buffer.byteLength,{data:s.buffer,accessorInfos:i}}async getTexture(e,t){if(!e)return;if(0!==(e.texCoord||0))throw new a.A("gltf-loader-unsupported-feature","Only TEXCOORD with index 0 is supported.");const r=e.index,o=this.json.textures[r],n=(e=>({...A,...e}))(null!=o.sampler?this.json.samplers[o.sampler]:{}),s=D(o),u=this.json.images[s],l=await this._loadTextureImageData(r,o,t);return(0,i.tE)(this._textureCache,r,()=>{const e=e=>33071===e||33648===e||10497===e,t=e=>{throw new a.A("gltf-loader-error",`Unexpected TextureSampler WrapMode: ${e}`)};return{data:l,wrapS:e(n.wrapS)?n.wrapS:t(n.wrapS),wrapT:e(n.wrapT)?n.wrapT:t(n.wrapT),minFilter:n.minFilter,name:u.name,id:r}})}getNodeTransform(e){if(void 0===e)return C;let t=this._nodeTransformCache.get(e);if(!t){const r=this.getNodeTransform(this._getNodeParent(e)),o=this.json.nodes[e];o.matrix?t=(0,f.lw)((0,s.vt)(),r,o.matrix):o.translation||o.rotation||o.scale?(t=(0,s.o8)(r),o.translation&&(0,f.Tl)(t,t,o.translation),o.rotation&&(I[3]=(0,d.Xd)(I,o.rotation),(0,f.e$)(t,t,I[3],I)),o.scale&&(0,f.hs)(t,t,o.scale)):t=(0,s.o8)(r),this._nodeTransformCache.set(e,t)}return t}_resolveUri(e){return(0,l.s2)(e,this._baseUri)}_getNodeParent(e){return this._nodeParentMap.get(e)}_checkVersionSupported(){const e=c.A.parse(this.json.asset.version,"glTF");E.validate(e)}_checkRequiredExtensionsSupported(){const e=this.json;if(e.extensionsRequired&&!e.extensionsRequired.every(e=>this._supportedExtensions.includes(e)))throw new a.A("gltf-loader-unsupported-feature","gltf loader was not able to load unsupported feature. Required extensions: "+e.extensionsRequired.join(", "))}_computeNodeParents(){this.json.nodes.forEach((e,t)=>{e.children&&e.children.forEach(e=>{this._nodeParentMap.set(e,t)})})}async _loadTextureImageData(e,t,r){const o=this._textureLoaders.get(e);if(o)return o;const n=this._createTextureLoader(t,r);return this._textureLoaders.set(e,n),n}async _createTextureLoader(e,t){const r=D(e),o=this.json.images[r];if(o.uri){if(o.uri.endsWith(".ktx2")){const e=await this._context.loadBinary(this._resolveUri(o.uri),t);return new O.Xi(new Uint8Array(e))}return this._context.loadImage(this._resolveUri(o.uri),t)}if(null==o.bufferView)throw new a.A("gltf-loader-unsupported-feature","Image bufferView must be defined.");if(null==o.mimeType)throw new a.A("gltf-loader-unsupported-feature","Image mimeType must be defined.");const n=this.json.bufferViews[o.bufferView],s=await this.getBuffer(n.buffer,t);if(null!=n.byteStride)throw new a.A("gltf-loader-unsupported-feature","byteStride not supported for image buffer");const i=s.byteOffset+(n.byteOffset||0);return(0,O.pn)(new Uint8Array(s.buffer,i,n.byteLength),o.mimeType)}async getLoadedBuffersSize(){if(this._glbBuffer)return this._glbBuffer.byteLength;const e=await(0,u.nA)(Array.from(this._bufferLoaders.values())),t=await(0,u.nA)(Array.from(this._textureLoaders.values()));return e.reduce((e,t)=>e+(t?.byteLength??0),0)+this._dracoBuffersSize+t.reduce((e,t)=>e+(t?(0,O.x3)(t)?t.data.byteLength:t.width*t.height*4:0),0)}}const C=(0,f.hM)((0,s.vt)(),Math.PI/2),E=new c.A(2,0,"glTF"),I=(0,p.vt)(),L={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},M={[v.pe.BYTE]:1,[v.pe.UNSIGNED_BYTE]:1,[v.pe.SHORT]:2,[v.pe.UNSIGNED_SHORT]:2,[v.pe.HALF_FLOAT]:2,[v.pe.FLOAT]:4,[v.pe.INT]:4,[v.pe.UNSIGNED_INT]:4};function F(e,t){return new e(t.raw,t.byteOffset,t.byteStride,t.byteOffset+t.byteStride*(t.entryCount-1)+t.componentByteSize*t.componentCount)}function D(e){if(null!=e.extensions?.KHR_texture_basisu)return e.extensions.KHR_texture_basisu.source;if(null!==e.source)return e.source;throw new a.A("gltf-loader-unsupported-feature","Source is expected to be defined for a texture. It can also be omitted in favour of an KHR_texture_basisu extension tag.")}const U=/\.gltf$/i,B=/\.glb$/i;let G=0;async function P(e,t,r={},a=!0,i=!0){const u=await N.load(e,t,r),l="gltf_"+G++,c={lods:[],materials:new Map,textures:new Map,meta:H(u)},f=!(!u.json.asset.extras||"symbolResource"!==u.json.asset.extras.ESRI_type),d=u.json.asset.extras?.ESRI_webstyleSymbol?.webstyle,p=new Map;let m=!1;await j(u,async(e,t,f,d)=>{const h=p.get(f)??0;p.set(f,h+1);const T=void 0!==e.mode?e.mode:v.WR.TRIANGLES,w=T===v.WR.TRIANGLES||T===v.WR.TRIANGLE_STRIP||T===v.WR.TRIANGLE_FAN?T:null;if(null==w)return void o.A.getLogger("esri.views.3d.glTF").warn("[Unsupported Feature] Unsupported primitive mode ("+(0,n.i7)(v.WR,T)+"). Skipping primitive.");if(!u.hasPositions(e))return void o.A.getLogger("esri.views.3d.glTF").warn("Skipping primitive without POSITION vertex attribute.");const g=await u.decode(e,r);m||=!!g;const b=u.getPositionData(e,r,g),y=u.getMaterial(e,r,a,i),x=u.hasNormals(e)?u.getNormalData(e,r,g):null,_=u.hasTangents(e)?u.getTangentData(e,r,g):null,S=u.hasTextureCoordinates(e)?u.getTextureCoordinates(e,r,g):null,A=u.hasVertexColors(e)?u.getVertexColors(e,r,g):null,O=u.getIndexData(e,r,g),R={name:d,transform:(0,s.o8)(t),attributes:{position:await b,normal:x?await x:null,texCoord0:S?await S:null,color:A?await A:null,tangent:_?await _:null},indices:await O,primitiveType:w,material:V(c,await y,l)};let N=null;null!=c.meta?.ESRI_lod&&"screenSpaceRadius"===c.meta.ESRI_lod.metric&&(N=c.meta.ESRI_lod.thresholds[f]),c.lods[f]=c.lods[f]||{parts:[],name:d,lodThreshold:N},c.lods[f].parts[h]=R});for(const e of c.lods)e.parts=e.parts.filter(e=>!!e);const h=await u.getLoadedBuffersSize();return{model:c,meta:{isEsriSymbolResource:f,uri:u.uri,ESRI_webstyle:d,isDracoDecompressed:m},customMeta:{},usedMemory:h}}function H(e){const t=e.json;let r=null;return t.nodes.forEach(e=>{const t=e.extras;null!=t&&(t.ESRI_proxyEllipsoid||t.ESRI_lod)&&(r=t)}),r}async function j(e,t){const r=e.json,n=r.scenes[r.scene||0].nodes,s=n.length>1,a=[];for(const e of n){const t=r.nodes[e];a.push(i(e,0)),k(t)&&!s&&t.extensions.MSFT_lod.ids.forEach((e,t)=>i(e,t+1))}async function i(n,s){const u=r.nodes[n],l=e.getNodeTransform(n);if(null!=u.weights&&o.A.getLogger("esri.views.3d.glTF").warn("[Unsupported Feature] Morph targets are not supported."),null!=u.mesh){const e=r.meshes[u.mesh];for(const r of e.primitives)a.push(t(r,l,s,e.name))}for(const e of u.children||[])a.push(i(e,s))}await Promise.all(a)}function k(e){return e.extensions?.MSFT_lod&&Array.isArray(e.extensions.MSFT_lod.ids)}function V(e,t,r){const o=t=>{const o=`${r}_tex_${t&&t.id}${t?.name?"_"+t.name:""}`;if(t&&!e.textures.has(o)){const r=function(e,t={}){return{data:e,parameters:{wrap:{s:10497,t:10497,...t.wrap},noUnpackFlip:!0,mipmap:!1,...t}}}(t.data,{wrap:{s:t.wrapS,t:t.wrapT},mipmap:z.has(t.minFilter),noUnpackFlip:!0});e.textures.set(o,r)}return o},n=`${r}_mat_${t.id}_${t.name}`;if(!e.materials.has(n)){const r=function(e={}){return{color:[1,1,1],opacity:1,alphaMode:"OPAQUE",alphaCutoff:.5,doubleSided:!1,castShadows:!0,receiveShadows:!0,receiveAmbientOcclusion:!0,colorTexture:null,normalTexture:null,occlusionTexture:null,emissiveTexture:null,emissiveStrengthKHR:null,metallicRoughnessTexture:null,colorTextureTransform:null,normalTextureTransform:null,occlusionTextureTransform:null,emissiveTextureTransform:null,metallicRoughnessTextureTransform:null,emissiveFactor:[0,0,0],metallicFactor:1,roughnessFactor:1,colorMixMode:"multiply",...e}}({color:[t.color[0],t.color[1],t.color[2]],opacity:t.color[3],alphaMode:t.alphaMode,alphaCutoff:t.alphaCutoff,doubleSided:t.doubleSided,colorMixMode:t.ESRI_externalColorMixMode,colorTexture:t.colorTexture?o(t.colorTexture):void 0,normalTexture:t.normalTexture?o(t.normalTexture):void 0,occlusionTexture:t.occlusionTexture?o(t.occlusionTexture):void 0,emissiveTexture:t.emissiveTexture?o(t.emissiveTexture):void 0,metallicRoughnessTexture:t.metallicRoughnessTexture?o(t.metallicRoughnessTexture):void 0,emissiveFactor:[t.emissiveFactor[0],t.emissiveFactor[1],t.emissiveFactor[2]],emissiveStrengthKHR:t.emissiveStrengthKHR,colorTextureTransform:t.colorTextureTransform,normalTextureTransform:t.normalTextureTransform,occlusionTextureTransform:t.occlusionTextureTransform,emissiveTextureTransform:t.emissiveTextureTransform,metallicRoughnessTextureTransform:t.metallicRoughnessTextureTransform,metallicFactor:t.metallicFactor,roughnessFactor:t.roughnessFactor,receiveShadows:t.receiveShadows,receiveAmbientOcclusion:t.receiveAmbientOcclusion});e.materials.set(n,r)}return n}const z=new Set([9987,9985])}}]);