@loaders.gl/draco - npm Package Compare versions

Comparing version 4.0.0-beta.5 to 4.0.0-beta.6

dist/draco-worker.js

		@@ -1,2 +0,2 @@
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dist/draco-writer-worker.js

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fetch(r)).text():await(void 0)(r)}var W={POSITION:"POSITION",NORMAL:"NORMAL",COLOR_0:"COLOR",TEXCOORD_0:"TEX_COORD"},H=()=>{},h=class{draco;dracoEncoder;dracoMeshBuilder;dracoMetadataBuilder;log;constructor(e){this.draco=e,this.dracoEncoder=new this.draco.Encoder,this.dracoMeshBuilder=new this.draco.MeshBuilder,this.dracoMetadataBuilder=new this.draco.MetadataBuilder}destroy(){this.destroyEncodedObject(this.dracoMeshBuilder),this.destroyEncodedObject(this.dracoEncoder),this.destroyEncodedObject(this.dracoMetadataBuilder),this.dracoMeshBuilder=null,this.dracoEncoder=null,this.draco=null}destroyEncodedObject(e){e&&this.draco.destroy(e)}encodeSync(e,t={}){return this.log=H,this._setOptions(t),t.pointcloud?this._encodePointCloud(e,t):this._encodeMesh(e,t)}_getAttributesFromMesh(e){let t={...e,...e.attributes};return e.indices&&(t.indices=e.indices),t}_encodePointCloud(e,t){let o=new this.draco.PointCloud;t.metadata&&this._addGeometryMetadata(o,t.metadata);let a=this._getAttributesFromMesh(e);this._createDracoPointCloud(o,a,t);let n=new this.draco.DracoInt8Array;try{let i=this.dracoEncoder.EncodePointCloudToDracoBuffer(o,!1,n);if(!(i>0))throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${o.num_points()} points
		with ${o.num_attributes()} attributes into ${i} bytes`),I(n)}finally{this.destroyEncodedObject(n),this.destroyEncodedObject(o)}}_encodeMesh(e,t){let o=new this.draco.Mesh;t.metadata&&this._addGeometryMetadata(o,t.metadata);let a=this._getAttributesFromMesh(e);this._createDracoMesh(o,a,t);let n=new this.draco.DracoInt8Array;try{let i=this.dracoEncoder.EncodeMeshToDracoBuffer(o,n);if(i<=0)throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${o.num_points()} points
		with ${o.num_attributes()} attributes into ${i} bytes`),I(n)}finally{this.destroyEncodedObject(n),this.destroyEncodedObject(o)}}_setOptions(e){if("speed"in e&&this.dracoEncoder.SetSpeedOptions(...e.speed),"method"in e){let t=this.draco[e.method\|\|"MESH_SEQUENTIAL_ENCODING"];this.dracoEncoder.SetEncodingMethod(t)}if("quantization"in e)for(let t in e.quantization){let o=e.quantization[t],a=this.draco[t];this.dracoEncoder.SetAttributeQuantization(a,o)}}_createDracoMesh(e,t,o){let a=o.attributesMetadata\|\|{};try{let n=this._getPositionAttribute(t);if(!n)throw new Error("positions");let i=n.length/3;for(let s in t){let c=t[s];s=W[s]\|\|s;let p=this._addAttributeToMesh(e,s,c,i);p!==-1&&this._addAttributeMetadata(e,p,{name:s,...a[s]\|\|{}})}}catch(n){throw this.destroyEncodedObject(e),n}return e}_createDracoPointCloud(e,t,o){let a=o.attributesMetadata\|\|{};try{let n=this._getPositionAttribute(t);if(!n)throw new Error("positions");let i=n.length/3;for(let s in t){let c=t[s];s=W[s]\|\|s;let p=this._addAttributeToMesh(e,s,c,i);p!==-1&&this._addAttributeMetadata(e,p,{name:s,...a[s]\|\|{}})}}catch(n){throw this.destroyEncodedObject(e),n}return e}_addAttributeToMesh(e,t,o,a){if(!ArrayBuffer.isView(o))return-1;let n=this._getDracoAttributeType(t),i=o.length/a;if(n==="indices"){let p=o.length/3;return this.log(`Adding attribute ${t}, size ${p}`),this.dracoMeshBuilder.AddFacesToMesh(e,p,o),-1}this.log(`Adding attribute ${t}, size ${i}`);let s=this.dracoMeshBuilder,{buffer:c}=o;switch(o.constructor){case Int8Array:return s.AddInt8Attribute(e,n,a,i,new Int8Array(c));case Int16Array:return s.AddInt16Attribute(e,n,a,i,new Int16Array(c));case Int32Array:return s.AddInt32Attribute(e,n,a,i,new Int32Array(c));case Uint8Array:case Uint8ClampedArray:return s.AddUInt8Attribute(e,n,a,i,new Uint8Array(c));case Uint16Array:return s.AddUInt16Attribute(e,n,a,i,new Uint16Array(c));case Uint32Array:return s.AddUInt32Attribute(e,n,a,i,new Uint32Array(c));case Float32Array:default:return s.AddFloatAttribute(e,n,a,i,new Float32Array(c))}}_getDracoAttributeType(e){switch(e.toLowerCase()){case"indices":return"indices";case"position":case"positions":case"vertices":return this.draco.POSITION;case"normal":case"normals":return this.draco.NORMAL;case"color":case"colors":return this.draco.COLOR;case"texcoord":case"texcoords":return this.draco.TEX_COORD;default:return this.draco.GENERIC}}_getPositionAttribute(e){for(let t in e){let o=e[t];if(this._getDracoAttributeType(t)===this.draco.POSITION)return o}return null}_addGeometryMetadata(e,t){let o=new this.draco.Metadata;this._populateDracoMetadata(o,t),this.dracoMeshBuilder.AddMetadata(e,o)}_addAttributeMetadata(e,t,o){let a=new this.draco.Metadata;this._populateDracoMetadata(a,o),this.dracoMeshBuilder.SetMetadataForAttribute(e,t,a)}_populateDracoMetadata(e,t){for(let[o,a]of J(t))switch(typeof a){case"number":Math.trunc(a)===a?this.dracoMetadataBuilder.AddIntEntry(e,o,a):this.dracoMetadataBuilder.AddDoubleEntry(e,o,a);break;case"object":a instanceof Int32Array&&this.dracoMetadataBuilder.AddIntEntryArray(e,o,a,a.length);break;case"string":default:this.dracoMetadataBuilder.AddStringEntry(e,o,a)}}};function I(r){let e=r.size(),t=new ArrayBuffer(e),o=new Int8Array(t);for(let a=0;a<e;++a)o[a]=r.GetValue(a);return t}function J(r){return r.entries&&!r.hasOwnProperty("entries")?r.entries():Object.entries(r)}var Y="1.5.6",Z="1.4.1",O=`https://www.gstatic.com/draco/versioned/decoders/${Y}`,l={DECODER:"draco_wasm_wrapper.js",DECODER_WASM:"draco_decoder.wasm",FALLBACK_DECODER:"draco_decoder.js",ENCODER:"draco_encoder.js"},ee={[l.DECODER]:`${O}/${l.DECODER}`,[l.DECODER_WASM]:`${O}/${l.DECODER_WASM}`,[l.FALLBACK_DECODER]:`${O}/${l.FALLBACK_DECODER}`,[l.ENCODER]:`https://raw.githubusercontent.com/google/draco/${Z}/javascript/${l.ENCODER}`};var g;async function L(r){let e=r.modules\|\|{};return e.draco3d?g=g\|\|e.draco3d.createEncoderModule({}).then(t=>({draco:t})):g=g\|\|te(r),await g}async function te(r){let e=await _(ee[l.ENCODER],"draco",r,l.ENCODER);return e=e\|\|globalThis.DracoEncoderModule,new Promise(t=>{e({onModuleLoaded:o=>t({draco:o})})})}var k="4.0.0-beta.5";var re={pointcloud:!1,attributeNameEntry:"name"},x={name:"DRACO",id:"draco",module:"draco",version:k,extensions:["drc"],encode:oe,options:{draco:re}};async function oe(r,e={}){let{draco:t}=await L(e),o=new h(t);try{return o.encodeSync(r,e.draco)}finally{o.destroy()}}f.inWorkerThread()&&(f.onmessage=async(r,e)=>{switch(r){case"process":try{let{input:t,options:o}=e,a=await x.encode(t,o);f.postMessage("done",{result:a})}catch(t){let o=t instanceof Error?t.message:"";f.postMessage("error",{error:o})}break;default:}});})();
		with ${o.num_attributes()} attributes into ${i} bytes`),I(n)}finally{this.destroyEncodedObject(n),this.destroyEncodedObject(o)}}_setOptions(e){if("speed"in e&&this.dracoEncoder.SetSpeedOptions(...e.speed),"method"in e){let t=this.draco[e.method\|\|"MESH_SEQUENTIAL_ENCODING"];this.dracoEncoder.SetEncodingMethod(t)}if("quantization"in e)for(let t in e.quantization){let o=e.quantization[t],a=this.draco[t];this.dracoEncoder.SetAttributeQuantization(a,o)}}_createDracoMesh(e,t,o){let a=o.attributesMetadata\|\|{};try{let n=this._getPositionAttribute(t);if(!n)throw new Error("positions");let i=n.length/3;for(let s in t){let c=t[s];s=W[s]\|\|s;let p=this._addAttributeToMesh(e,s,c,i);p!==-1&&this._addAttributeMetadata(e,p,{name:s,...a[s]\|\|{}})}}catch(n){throw this.destroyEncodedObject(e),n}return e}_createDracoPointCloud(e,t,o){let a=o.attributesMetadata\|\|{};try{let n=this._getPositionAttribute(t);if(!n)throw new Error("positions");let i=n.length/3;for(let s in t){let c=t[s];s=W[s]\|\|s;let p=this._addAttributeToMesh(e,s,c,i);p!==-1&&this._addAttributeMetadata(e,p,{name:s,...a[s]\|\|{}})}}catch(n){throw this.destroyEncodedObject(e),n}return e}_addAttributeToMesh(e,t,o,a){if(!ArrayBuffer.isView(o))return-1;let n=this._getDracoAttributeType(t),i=o.length/a;if(n==="indices"){let p=o.length/3;return this.log(`Adding attribute ${t}, size ${p}`),this.dracoMeshBuilder.AddFacesToMesh(e,p,o),-1}this.log(`Adding attribute ${t}, size ${i}`);let s=this.dracoMeshBuilder,{buffer:c}=o;switch(o.constructor){case Int8Array:return s.AddInt8Attribute(e,n,a,i,new Int8Array(c));case Int16Array:return s.AddInt16Attribute(e,n,a,i,new Int16Array(c));case Int32Array:return s.AddInt32Attribute(e,n,a,i,new Int32Array(c));case Uint8Array:case Uint8ClampedArray:return s.AddUInt8Attribute(e,n,a,i,new Uint8Array(c));case Uint16Array:return s.AddUInt16Attribute(e,n,a,i,new Uint16Array(c));case Uint32Array:return s.AddUInt32Attribute(e,n,a,i,new Uint32Array(c));case Float32Array:default:return s.AddFloatAttribute(e,n,a,i,new Float32Array(c))}}_getDracoAttributeType(e){switch(e.toLowerCase()){case"indices":return"indices";case"position":case"positions":case"vertices":return this.draco.POSITION;case"normal":case"normals":return this.draco.NORMAL;case"color":case"colors":return this.draco.COLOR;case"texcoord":case"texcoords":return this.draco.TEX_COORD;default:return this.draco.GENERIC}}_getPositionAttribute(e){for(let t in e){let o=e[t];if(this._getDracoAttributeType(t)===this.draco.POSITION)return o}return null}_addGeometryMetadata(e,t){let o=new this.draco.Metadata;this._populateDracoMetadata(o,t),this.dracoMeshBuilder.AddMetadata(e,o)}_addAttributeMetadata(e,t,o){let a=new this.draco.Metadata;this._populateDracoMetadata(a,o),this.dracoMeshBuilder.SetMetadataForAttribute(e,t,a)}_populateDracoMetadata(e,t){for(let[o,a]of J(t))switch(typeof a){case"number":Math.trunc(a)===a?this.dracoMetadataBuilder.AddIntEntry(e,o,a):this.dracoMetadataBuilder.AddDoubleEntry(e,o,a);break;case"object":a instanceof Int32Array&&this.dracoMetadataBuilder.AddIntEntryArray(e,o,a,a.length);break;case"string":default:this.dracoMetadataBuilder.AddStringEntry(e,o,a)}}};function I(r){let e=r.size(),t=new ArrayBuffer(e),o=new Int8Array(t);for(let a=0;a<e;++a)o[a]=r.GetValue(a);return t}function J(r){return r.entries&&!r.hasOwnProperty("entries")?r.entries():Object.entries(r)}var Y="1.5.6",Z="1.4.1",O=`https://www.gstatic.com/draco/versioned/decoders/${Y}`,l={DECODER:"draco_wasm_wrapper.js",DECODER_WASM:"draco_decoder.wasm",FALLBACK_DECODER:"draco_decoder.js",ENCODER:"draco_encoder.js"},ee={[l.DECODER]:`${O}/${l.DECODER}`,[l.DECODER_WASM]:`${O}/${l.DECODER_WASM}`,[l.FALLBACK_DECODER]:`${O}/${l.FALLBACK_DECODER}`,[l.ENCODER]:`https://raw.githubusercontent.com/google/draco/${Z}/javascript/${l.ENCODER}`};var g;async function L(r){let e=r.modules\|\|{};return e.draco3d?g=g\|\|e.draco3d.createEncoderModule({}).then(t=>({draco:t})):g=g\|\|te(r),await g}async function te(r){let e=await _(ee[l.ENCODER],"draco",r,l.ENCODER);return e=e\|\|globalThis.DracoEncoderModule,new Promise(t=>{e({onModuleLoaded:o=>t({draco:o})})})}var k="4.0.0-beta.6";var re={pointcloud:!1,attributeNameEntry:"name"},x={name:"DRACO",id:"draco",module:"draco",version:k,extensions:["drc"],encode:oe,options:{draco:re}};async function oe(r,e={}){let{draco:t}=await L(e),o=new h(t);try{return o.encodeSync(r,e.draco)}finally{o.destroy()}}f.inWorkerThread()&&(f.onmessage=async(r,e)=>{switch(r){case"process":try{let{input:t,options:o}=e,a=await x.encode(t,o);f.postMessage("done",{result:a})}catch(t){let o=t instanceof Error?t.message:"";f.postMessage("error",{error:o})}break;default:}});})();
		//# sourceMappingURL=draco-writer-worker.js.map

package.json

		{
		"name": "@loaders.gl/draco",
		"version": "4.0.0-beta.5",
		"version": "4.0.0-beta.6",
		"description": "Framework-independent loader and writer for Draco compressed meshes and point clouds",
		@@ -54,11 +54,11 @@ "license": "MIT",
		"@babel/runtime": "^7.3.1",
		"@loaders.gl/loader-utils": "4.0.0-beta.5",
		"@loaders.gl/schema": "4.0.0-beta.5",
		"@loaders.gl/worker-utils": "4.0.0-beta.5",
		"@loaders.gl/loader-utils": "4.0.0-beta.6",
		"@loaders.gl/schema": "4.0.0-beta.6",
		"@loaders.gl/worker-utils": "4.0.0-beta.6",
		"draco3d": "1.5.5"
		},
		"devDependencies": {
		"@loaders.gl/polyfills": "4.0.0-beta.5"
		"@loaders.gl/polyfills": "4.0.0-beta.6"
		},
		"gitHead": "a6f5a0d1a316cc22396e5a4d480c14329d1ef146"
		"gitHead": "2840f605b7a551e2ffef5f960231d989a0414c50"
		}

dist/draco-worker-node.js

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dist/draco-writer-worker-node.js

Sorry, the diff of this file is too big to display

		@@ -1,4 +0,4 @@
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a=this._getAttributesFromMesh(e);this._createDracoPointCloud(o,a,t);let n=new this.draco.DracoInt8Array;try{let i=this.dracoEncoder.EncodePointCloudToDracoBuffer(o,!1,n);if(!(i>0))throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${o.num_points()} points
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function _(r,e=null,t={},o=null){return e&&(r=P(r,e,t,o)),M[r]=M[r]\|\|U(r),await M[r]}function P(r,e,t={},o=null){if(!t.useLocalLibraries&&r.startsWith("http"))return r;o=o\|\|r;let a=t.modules\|\|{};return a[o]?a[o]:m?t.CDN?(T(t.CDN.startsWith("http")),`${t.CDN}/${e}@${b}/dist/libs/${o}`):E?`../src/libs/${o}`:`modules/${e}/src/libs/${o}`:`modules/${e}/dist/libs/${o}`}async function U(r){if(r.endsWith("wasm"))return await X(r);if(!m)try{return d&&void 0&&await(void 0)(r)}catch(t){return console.error(t),null}if(E)return importScripts(r);let e=await Q(r);return K(e,r)}function K(r,e){if(!m)return void 0&&(void 0)(r,e);if(E)return eval.call(globalThis,r),null;let t=document.createElement("script");t.id=e;try{t.appendChild(document.createTextNode(r))}catch{t.text=r}return document.body.appendChild(t),null}async function X(r){return!void 0\|\|r.startsWith("http")?await(await fetch(r)).arrayBuffer():await(void 0)(r)}async function Q(r){return!void 0\|\|r.startsWith("http")?await(await fetch(r)).text():await(void 0)(r)}var W={POSITION:"POSITION",NORMAL:"NORMAL",COLOR_0:"COLOR",TEXCOORD_0:"TEX_COORD"},H=()=>{},h=class{draco;dracoEncoder;dracoMeshBuilder;dracoMetadataBuilder;log;constructor(e){this.draco=e,this.dracoEncoder=new this.draco.Encoder,this.dracoMeshBuilder=new this.draco.MeshBuilder,this.dracoMetadataBuilder=new this.draco.MetadataBuilder}destroy(){this.destroyEncodedObject(this.dracoMeshBuilder),this.destroyEncodedObject(this.dracoEncoder),this.destroyEncodedObject(this.dracoMetadataBuilder),this.dracoMeshBuilder=null,this.dracoEncoder=null,this.draco=null}destroyEncodedObject(e){e&&this.draco.destroy(e)}encodeSync(e,t={}){return this.log=H,this._setOptions(t),t.pointcloud?this._encodePointCloud(e,t):this._encodeMesh(e,t)}_getAttributesFromMesh(e){let t={...e,...e.attributes};return e.indices&&(t.indices=e.indices),t}_encodePointCloud(e,t){let o=new this.draco.PointCloud;t.metadata&&this._addGeometryMetadata(o,t.metadata);let a=this._getAttributesFromMesh(e);this._createDracoPointCloud(o,a,t);let n=new this.draco.DracoInt8Array;try{let i=this.dracoEncoder.EncodePointCloudToDracoBuffer(o,!1,n);if(!(i>0))throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${o.num_points()} points
		with ${o.num_attributes()} attributes into ${i} bytes`),I(n)}finally{this.destroyEncodedObject(n),this.destroyEncodedObject(o)}}_encodeMesh(e,t){let o=new this.draco.Mesh;t.metadata&&this._addGeometryMetadata(o,t.metadata);let a=this._getAttributesFromMesh(e);this._createDracoMesh(o,a,t);let n=new this.draco.DracoInt8Array;try{let i=this.dracoEncoder.EncodeMeshToDracoBuffer(o,n);if(i<=0)throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${o.num_points()} points
		with ${o.num_attributes()} attributes into ${i} bytes`),I(n)}finally{this.destroyEncodedObject(n),this.destroyEncodedObject(o)}}_setOptions(e){if("speed"in e&&this.dracoEncoder.SetSpeedOptions(...e.speed),"method"in e){let t=this.draco[e.method\|\|"MESH_SEQUENTIAL_ENCODING"];this.dracoEncoder.SetEncodingMethod(t)}if("quantization"in e)for(let t in e.quantization){let o=e.quantization[t],a=this.draco[t];this.dracoEncoder.SetAttributeQuantization(a,o)}}_createDracoMesh(e,t,o){let a=o.attributesMetadata\|\|{};try{let n=this._getPositionAttribute(t);if(!n)throw new Error("positions");let i=n.length/3;for(let s in t){let c=t[s];s=W[s]\|\|s;let p=this._addAttributeToMesh(e,s,c,i);p!==-1&&this._addAttributeMetadata(e,p,{name:s,...a[s]\|\|{}})}}catch(n){throw this.destroyEncodedObject(e),n}return e}_createDracoPointCloud(e,t,o){let a=o.attributesMetadata\|\|{};try{let n=this._getPositionAttribute(t);if(!n)throw new Error("positions");let i=n.length/3;for(let s in t){let c=t[s];s=W[s]\|\|s;let p=this._addAttributeToMesh(e,s,c,i);p!==-1&&this._addAttributeMetadata(e,p,{name:s,...a[s]\|\|{}})}}catch(n){throw this.destroyEncodedObject(e),n}return e}_addAttributeToMesh(e,t,o,a){if(!ArrayBuffer.isView(o))return-1;let n=this._getDracoAttributeType(t),i=o.length/a;if(n==="indices"){let p=o.length/3;return this.log(`Adding attribute ${t}, size ${p}`),this.dracoMeshBuilder.AddFacesToMesh(e,p,o),-1}this.log(`Adding attribute ${t}, size ${i}`);let s=this.dracoMeshBuilder,{buffer:c}=o;switch(o.constructor){case Int8Array:return s.AddInt8Attribute(e,n,a,i,new Int8Array(c));case Int16Array:return s.AddInt16Attribute(e,n,a,i,new Int16Array(c));case Int32Array:return s.AddInt32Attribute(e,n,a,i,new Int32Array(c));case Uint8Array:case Uint8ClampedArray:return s.AddUInt8Attribute(e,n,a,i,new Uint8Array(c));case Uint16Array:return s.AddUInt16Attribute(e,n,a,i,new Uint16Array(c));case Uint32Array:return s.AddUInt32Attribute(e,n,a,i,new Uint32Array(c));case Float32Array:default:return s.AddFloatAttribute(e,n,a,i,new Float32Array(c))}}_getDracoAttributeType(e){switch(e.toLowerCase()){case"indices":return"indices";case"position":case"positions":case"vertices":return this.draco.POSITION;case"normal":case"normals":return this.draco.NORMAL;case"color":case"colors":return this.draco.COLOR;case"texcoord":case"texcoords":return this.draco.TEX_COORD;default:return this.draco.GENERIC}}_getPositionAttribute(e){for(let t in e){let o=e[t];if(this._getDracoAttributeType(t)===this.draco.POSITION)return o}return null}_addGeometryMetadata(e,t){let o=new this.draco.Metadata;this._populateDracoMetadata(o,t),this.dracoMeshBuilder.AddMetadata(e,o)}_addAttributeMetadata(e,t,o){let a=new this.draco.Metadata;this._populateDracoMetadata(a,o),this.dracoMeshBuilder.SetMetadataForAttribute(e,t,a)}_populateDracoMetadata(e,t){for(let[o,a]of J(t))switch(typeof a){case"number":Math.trunc(a)===a?this.dracoMetadataBuilder.AddIntEntry(e,o,a):this.dracoMetadataBuilder.AddDoubleEntry(e,o,a);break;case"object":a instanceof Int32Array&&this.dracoMetadataBuilder.AddIntEntryArray(e,o,a,a.length);break;case"string":default:this.dracoMetadataBuilder.AddStringEntry(e,o,a)}}};function I(r){let e=r.size(),t=new ArrayBuffer(e),o=new Int8Array(t);for(let a=0;a<e;++a)o[a]=r.GetValue(a);return t}function J(r){return r.entries&&!r.hasOwnProperty("entries")?r.entries():Object.entries(r)}var Y="1.5.6",Z="1.4.1",O=`https://www.gstatic.com/draco/versioned/decoders/${Y}`,l={DECODER:"draco_wasm_wrapper.js",DECODER_WASM:"draco_decoder.wasm",FALLBACK_DECODER:"draco_decoder.js",ENCODER:"draco_encoder.js"},ee={[l.DECODER]:`${O}/${l.DECODER}`,[l.DECODER_WASM]:`${O}/${l.DECODER_WASM}`,[l.FALLBACK_DECODER]:`${O}/${l.FALLBACK_DECODER}`,[l.ENCODER]:`https://raw.githubusercontent.com/google/draco/${Z}/javascript/${l.ENCODER}`};var g;async function L(r){let e=r.modules\|\|{};return e.draco3d?g=g\|\|e.draco3d.createEncoderModule({}).then(t=>({draco:t})):g=g\|\|te(r),await g}async function te(r){let e=await _(ee[l.ENCODER],"draco",r,l.ENCODER);return e=e\|\|globalThis.DracoEncoderModule,new Promise(t=>{e({onModuleLoaded:o=>t({draco:o})})})}var k="4.0.0-beta.5";var re={pointcloud:!1,attributeNameEntry:"name"},x={name:"DRACO",id:"draco",module:"draco",version:k,extensions:["drc"],encode:oe,options:{draco:re}};async function oe(r,e={}){let{draco:t}=await L(e),o=new h(t);try{return o.encodeSync(r,e.draco)}finally{o.destroy()}}f.inWorkerThread()&&(f.onmessage=async(r,e)=>{switch(r){case"process":try{let{input:t,options:o}=e,a=await x.encode(t,o);f.postMessage("done",{result:a})}catch(t){let o=t instanceof Error?t.message:"";f.postMessage("error",{error:o})}break;default:}});})();
		with ${o.num_attributes()} attributes into ${i} bytes`),I(n)}finally{this.destroyEncodedObject(n),this.destroyEncodedObject(o)}}_setOptions(e){if("speed"in e&&this.dracoEncoder.SetSpeedOptions(...e.speed),"method"in e){let t=this.draco[e.method\|\|"MESH_SEQUENTIAL_ENCODING"];this.dracoEncoder.SetEncodingMethod(t)}if("quantization"in e)for(let t in e.quantization){let o=e.quantization[t],a=this.draco[t];this.dracoEncoder.SetAttributeQuantization(a,o)}}_createDracoMesh(e,t,o){let a=o.attributesMetadata\|\|{};try{let n=this._getPositionAttribute(t);if(!n)throw new Error("positions");let i=n.length/3;for(let s in t){let c=t[s];s=W[s]\|\|s;let p=this._addAttributeToMesh(e,s,c,i);p!==-1&&this._addAttributeMetadata(e,p,{name:s,...a[s]\|\|{}})}}catch(n){throw this.destroyEncodedObject(e),n}return e}_createDracoPointCloud(e,t,o){let a=o.attributesMetadata\|\|{};try{let n=this._getPositionAttribute(t);if(!n)throw new Error("positions");let i=n.length/3;for(let s in t){let c=t[s];s=W[s]\|\|s;let p=this._addAttributeToMesh(e,s,c,i);p!==-1&&this._addAttributeMetadata(e,p,{name:s,...a[s]\|\|{}})}}catch(n){throw this.destroyEncodedObject(e),n}return e}_addAttributeToMesh(e,t,o,a){if(!ArrayBuffer.isView(o))return-1;let n=this._getDracoAttributeType(t),i=o.length/a;if(n==="indices"){let p=o.length/3;return this.log(`Adding attribute ${t}, size ${p}`),this.dracoMeshBuilder.AddFacesToMesh(e,p,o),-1}this.log(`Adding attribute ${t}, size ${i}`);let s=this.dracoMeshBuilder,{buffer:c}=o;switch(o.constructor){case Int8Array:return s.AddInt8Attribute(e,n,a,i,new Int8Array(c));case Int16Array:return s.AddInt16Attribute(e,n,a,i,new Int16Array(c));case Int32Array:return s.AddInt32Attribute(e,n,a,i,new Int32Array(c));case Uint8Array:case Uint8ClampedArray:return s.AddUInt8Attribute(e,n,a,i,new Uint8Array(c));case Uint16Array:return s.AddUInt16Attribute(e,n,a,i,new Uint16Array(c));case Uint32Array:return s.AddUInt32Attribute(e,n,a,i,new Uint32Array(c));case Float32Array:default:return s.AddFloatAttribute(e,n,a,i,new Float32Array(c))}}_getDracoAttributeType(e){switch(e.toLowerCase()){case"indices":return"indices";case"position":case"positions":case"vertices":return this.draco.POSITION;case"normal":case"normals":return this.draco.NORMAL;case"color":case"colors":return this.draco.COLOR;case"texcoord":case"texcoords":return this.draco.TEX_COORD;default:return this.draco.GENERIC}}_getPositionAttribute(e){for(let t in e){let o=e[t];if(this._getDracoAttributeType(t)===this.draco.POSITION)return o}return null}_addGeometryMetadata(e,t){let o=new this.draco.Metadata;this._populateDracoMetadata(o,t),this.dracoMeshBuilder.AddMetadata(e,o)}_addAttributeMetadata(e,t,o){let a=new this.draco.Metadata;this._populateDracoMetadata(a,o),this.dracoMeshBuilder.SetMetadataForAttribute(e,t,a)}_populateDracoMetadata(e,t){for(let[o,a]of J(t))switch(typeof a){case"number":Math.trunc(a)===a?this.dracoMetadataBuilder.AddIntEntry(e,o,a):this.dracoMetadataBuilder.AddDoubleEntry(e,o,a);break;case"object":a instanceof Int32Array&&this.dracoMetadataBuilder.AddIntEntryArray(e,o,a,a.length);break;case"string":default:this.dracoMetadataBuilder.AddStringEntry(e,o,a)}}};function I(r){let e=r.size(),t=new ArrayBuffer(e),o=new Int8Array(t);for(let a=0;a<e;++a)o[a]=r.GetValue(a);return t}function J(r){return r.entries&&!r.hasOwnProperty("entries")?r.entries():Object.entries(r)}var Y="1.5.6",Z="1.4.1",O=`https://www.gstatic.com/draco/versioned/decoders/${Y}`,l={DECODER:"draco_wasm_wrapper.js",DECODER_WASM:"draco_decoder.wasm",FALLBACK_DECODER:"draco_decoder.js",ENCODER:"draco_encoder.js"},ee={[l.DECODER]:`${O}/${l.DECODER}`,[l.DECODER_WASM]:`${O}/${l.DECODER_WASM}`,[l.FALLBACK_DECODER]:`${O}/${l.FALLBACK_DECODER}`,[l.ENCODER]:`https://raw.githubusercontent.com/google/draco/${Z}/javascript/${l.ENCODER}`};var g;async function L(r){let e=r.modules\|\|{};return e.draco3d?g=g\|\|e.draco3d.createEncoderModule({}).then(t=>({draco:t})):g=g\|\|te(r),await g}async function te(r){let e=await _(ee[l.ENCODER],"draco",r,l.ENCODER);return e=e\|\|globalThis.DracoEncoderModule,new Promise(t=>{e({onModuleLoaded:o=>t({draco:o})})})}var k="4.0.0-beta.6";var re={pointcloud:!1,attributeNameEntry:"name"},x={name:"DRACO",id:"draco",module:"draco",version:k,extensions:["drc"],encode:oe,options:{draco:re}};async function oe(r,e={}){let{draco:t}=await L(e),o=new h(t);try{return o.encodeSync(r,e.draco)}finally{o.destroy()}}f.inWorkerThread()&&(f.onmessage=async(r,e)=>{switch(r){case"process":try{let{input:t,options:o}=e,a=await x.encode(t,o);f.postMessage("done",{result:a})}catch(t){let o=t instanceof Error?t.message:"";f.postMessage("error",{error:o})}break;default:}});})();
		//# sourceMappingURL=draco-writer-worker.js.map

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