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@loaders.gl/draco
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@loaders.gl/draco - npm Package Compare versions
Comparing version 4.2.0-alpha.5 to 4.2.0-alpha.6
@@ -230,2 +230,5 @@ (function webpackUniversalModuleDefinition(root, factory) { | ||
| var DracoParser = class { | ||
| draco; | ||
| decoder; | ||
| metadataQuerier; | ||
| // draco - the draco decoder, either import `draco3d` or load dynamically | ||
@@ -895,2 +898,7 @@ constructor(draco) { | ||
| var DracoBuilder = class { | ||
| draco; | ||
| dracoEncoder; | ||
| dracoMeshBuilder; | ||
| dracoMetadataBuilder; | ||
| log; | ||
| // draco - the draco decoder, either import `draco3d` or load dynamically | ||
@@ -897,0 +905,0 @@ constructor(draco) { |
@@ -7,3 +7,3 @@ (function webpackUniversalModuleDefinition(root, factory) { | ||
| else root['loaders'] = factory();})(globalThis, function () { | ||
| "use strict";var __exports__=(()=>{var K=Object.create;var I=Object.defineProperty;var Z=Object.getOwnPropertyDescriptor;var J=Object.getOwnPropertyNames;var tt=Object.getPrototypeOf,et=Object.prototype.hasOwnProperty;var rt=(o,t)=>()=>(t||o((t={exports:{}}).exports,t),t.exports),ot=(o,t)=>{for(var e in t)I(o,e,{get:t[e],enumerable:!0})},O=(o,t,e,r)=>{if(t&&typeof t=="object"||typeof t=="function")for(let n of J(t))!et.call(o,n)&&n!==e&&I(o,n,{get:()=>t[n],enumerable:!(r=Z(t,n))||r.enumerable});return o},M=(o,t,e)=>(O(o,t,"default"),e&&O(e,t,"default")),nt=(o,t,e)=>(e=o!=null?K(tt(o)):{},O(t||!o||!o.__esModule?I(e,"default",{value:o,enumerable:!0}):e,o)),at=o=>O(I({},"__esModule",{value:!0}),o);var B=rt((Lt,N)=>{N.exports=globalThis.loaders});var w={};ot(w,{DRACO_EXTERNAL_LIBRARIES:()=>u,DRACO_EXTERNAL_LIBRARY_URLS:()=>b,DracoLoader:()=>Mt,DracoWorkerLoader:()=>x,DracoWriter:()=>H,DracoWriterWorker:()=>It});M(w,nt(B(),1));var y="4.2.0-alpha.4";var x={name:"Draco",id:"draco",module:"draco",version:y,worker:!0,extensions:["drc"],mimeTypes:["application/octet-stream"],binary:!0,tests:["DRACO"],options:{draco:{decoderType:typeof WebAssembly=="object"?"wasm":"js",libraryPath:"libs/",extraAttributes:{},attributeNameEntry:void 0}}};function P(o){switch(o.constructor){case Int8Array:return"int8";case Uint8Array:case Uint8ClampedArray:return"uint8";case Int16Array:return"int16";case Uint16Array:return"uint16";case Int32Array:return"int32";case Uint32Array:return"uint32";case Float32Array:return"float32";case Float64Array:return"float64";default:return"null"}}function L(o){let t=1/0,e=1/0,r=1/0,n=-1/0,a=-1/0,i=-1/0,s=o.POSITION?o.POSITION.value:[],c=s&&s.length;for(let d=0;d<c;d+=3){let f=s[d],m=s[d+1],A=s[d+2];t=f<t?f:t,e=m<e?m:e,r=A<r?A:r,n=f>n?f:n,a=m>a?m:a,i=A>i?A:i}return[[t,e,r],[n,a,i]]}function C(o,t,e){let r=P(t.value),n=e||k(t);return{name:o,type:{type:"fixed-size-list",listSize:t.size,children:[{name:"value",type:r}]},nullable:!1,metadata:n}}function k(o){let t={};return"byteOffset"in o&&(t.byteOffset=o.byteOffset.toString(10)),"byteStride"in o&&(t.byteStride=o.byteStride.toString(10)),"normalized"in o&&(t.normalized=o.normalized.toString()),t}function U(o,t,e){let r=W(t.metadata),n=[],a=it(t.attributes);for(let i in o){let s=o[i],c=z(i,s,a[i]);n.push(c)}if(e){let i=z("indices",e);n.push(i)}return{fields:n,metadata:r}}function it(o){let t={};for(let e in o){let r=o[e];t[r.name||"undefined"]=r}return t}function z(o,t,e){let r=e?W(e.metadata):void 0;return C(o,t,r)}function W(o){Object.entries(o);let t={};for(let e in o)t[`${e}.string`]=JSON.stringify(o[e]);return t}var $={POSITION:"POSITION",NORMAL:"NORMAL",COLOR:"COLOR_0",TEX_COORD:"TEXCOORD_0"},st={1:Int8Array,2:Uint8Array,3:Int16Array,4:Uint16Array,5:Int32Array,6:Uint32Array,9:Float32Array},ct=4,g=class{constructor(t){this.draco=t,this.decoder=new this.draco.Decoder,this.metadataQuerier=new this.draco.MetadataQuerier}destroy(){this.draco.destroy(this.decoder),this.draco.destroy(this.metadataQuerier)}parseSync(t,e={}){let r=new this.draco.DecoderBuffer;r.Init(new Int8Array(t),t.byteLength),this._disableAttributeTransforms(e);let n=this.decoder.GetEncodedGeometryType(r),a=n===this.draco.TRIANGULAR_MESH?new this.draco.Mesh:new this.draco.PointCloud;try{let i;switch(n){case this.draco.TRIANGULAR_MESH:i=this.decoder.DecodeBufferToMesh(r,a);break;case this.draco.POINT_CLOUD:i=this.decoder.DecodeBufferToPointCloud(r,a);break;default:throw new Error("DRACO: Unknown geometry type.")}if(!i.ok()||!a.ptr){let A=`DRACO decompression failed: ${i.error_msg()}`;throw new Error(A)}let s=this._getDracoLoaderData(a,n,e),c=this._getMeshData(a,s,e),d=L(c.attributes),f=U(c.attributes,s,c.indices);return{loader:"draco",loaderData:s,header:{vertexCount:a.num_points(),boundingBox:d},...c,schema:f}}finally{this.draco.destroy(r),a&&this.draco.destroy(a)}}_getDracoLoaderData(t,e,r){let n=this._getTopLevelMetadata(t),a=this._getDracoAttributes(t,r);return{geometry_type:e,num_attributes:t.num_attributes(),num_points:t.num_points(),num_faces:t instanceof this.draco.Mesh?t.num_faces():0,metadata:n,attributes:a}}_getDracoAttributes(t,e){let r={};for(let n=0;n<t.num_attributes();n++){let a=this.decoder.GetAttribute(t,n),i=this._getAttributeMetadata(t,n);r[a.unique_id()]={unique_id:a.unique_id(),attribute_type:a.attribute_type(),data_type:a.data_type(),num_components:a.num_components(),byte_offset:a.byte_offset(),byte_stride:a.byte_stride(),normalized:a.normalized(),attribute_index:n,metadata:i};let s=this._getQuantizationTransform(a,e);s&&(r[a.unique_id()].quantization_transform=s);let c=this._getOctahedronTransform(a,e);c&&(r[a.unique_id()].octahedron_transform=c)}return r}_getMeshData(t,e,r){let n=this._getMeshAttributes(e,t,r);if(!n.POSITION)throw new Error("DRACO: No position attribute found.");if(t instanceof this.draco.Mesh)switch(r.topology){case"triangle-strip":return{topology:"triangle-strip",mode:4,attributes:n,indices:{value:this._getTriangleStripIndices(t),size:1}};case"triangle-list":default:return{topology:"triangle-list",mode:5,attributes:n,indices:{value:this._getTriangleListIndices(t),size:1}}}return{topology:"point-list",mode:0,attributes:n}}_getMeshAttributes(t,e,r){let n={};for(let a of Object.values(t.attributes)){let i=this._deduceAttributeName(a,r);a.name=i;let{value:s,size:c}=this._getAttributeValues(e,a);n[i]={value:s,size:c,byteOffset:a.byte_offset,byteStride:a.byte_stride,normalized:a.normalized}}return n}_getTriangleListIndices(t){let r=t.num_faces()*3,n=r*ct,a=this.draco._malloc(n);try{return this.decoder.GetTrianglesUInt32Array(t,n,a),new Uint32Array(this.draco.HEAPF32.buffer,a,r).slice()}finally{this.draco._free(a)}}_getTriangleStripIndices(t){let e=new this.draco.DracoInt32Array;try{return this.decoder.GetTriangleStripsFromMesh(t,e),lt(e)}finally{this.draco.destroy(e)}}_getAttributeValues(t,e){let r=st[e.data_type],n=e.num_components,i=t.num_points()*n,s=i*r.BYTES_PER_ELEMENT,c=dt(this.draco,r),d,f=this.draco._malloc(s);try{let m=this.decoder.GetAttribute(t,e.attribute_index);this.decoder.GetAttributeDataArrayForAllPoints(t,m,c,s,f),d=new r(this.draco.HEAPF32.buffer,f,i).slice()}finally{this.draco._free(f)}return{value:d,size:n}}_deduceAttributeName(t,e){let r=t.unique_id;for(let[i,s]of Object.entries(e.extraAttributes||{}))if(s===r)return i;let n=t.attribute_type;for(let i in $)if(this.draco[i]===n)return $[i];let a=e.attributeNameEntry||"name";return t.metadata[a]?t.metadata[a].string:`CUSTOM_ATTRIBUTE_${r}`}_getTopLevelMetadata(t){let e=this.decoder.GetMetadata(t);return this._getDracoMetadata(e)}_getAttributeMetadata(t,e){let r=this.decoder.GetAttributeMetadata(t,e);return this._getDracoMetadata(r)}_getDracoMetadata(t){if(!t||!t.ptr)return{};let e={},r=this.metadataQuerier.NumEntries(t);for(let n=0;n<r;n++){let a=this.metadataQuerier.GetEntryName(t,n);e[a]=this._getDracoMetadataField(t,a)}return e}_getDracoMetadataField(t,e){let r=new this.draco.DracoInt32Array;try{this.metadataQuerier.GetIntEntryArray(t,e,r);let n=ut(r);return{int:this.metadataQuerier.GetIntEntry(t,e),string:this.metadataQuerier.GetStringEntry(t,e),double:this.metadataQuerier.GetDoubleEntry(t,e),intArray:n}}finally{this.draco.destroy(r)}}_disableAttributeTransforms(t){let{quantizedAttributes:e=[],octahedronAttributes:r=[]}=t,n=[...e,...r];for(let a of n)this.decoder.SkipAttributeTransform(this.draco[a])}_getQuantizationTransform(t,e){let{quantizedAttributes:r=[]}=e,n=t.attribute_type();if(r.map(i=>this.decoder[i]).includes(n)){let i=new this.draco.AttributeQuantizationTransform;try{if(i.InitFromAttribute(t))return{quantization_bits:i.quantization_bits(),range:i.range(),min_values:new Float32Array([1,2,3]).map(s=>i.min_value(s))}}finally{this.draco.destroy(i)}}return null}_getOctahedronTransform(t,e){let{octahedronAttributes:r=[]}=e,n=t.attribute_type();if(r.map(i=>this.decoder[i]).includes(n)){let i=new this.draco.AttributeQuantizationTransform;try{if(i.InitFromAttribute(t))return{quantization_bits:i.quantization_bits()}}finally{this.draco.destroy(i)}}return null}};function dt(o,t){switch(t){case Float32Array:return o.DT_FLOAT32;case Int8Array:return o.DT_INT8;case Int16Array:return o.DT_INT16;case Int32Array:return o.DT_INT32;case Uint8Array:return o.DT_UINT8;case Uint16Array:return o.DT_UINT16;case Uint32Array:return o.DT_UINT32;default:return o.DT_INVALID}}function ut(o){let t=o.size(),e=new Int32Array(t);for(let r=0;r<t;r++)e[r]=o.GetValue(r);return e}function lt(o){let t=o.size(),e=new Int32Array(t);for(let r=0;r<t;r++)e[r]=o.GetValue(r);return e}function ft(){return globalThis._loadersgl_?.version||(globalThis._loadersgl_=globalThis._loadersgl_||{},globalThis._loadersgl_.version="4.2.0-alpha.4"),globalThis._loadersgl_.version}var v=ft();function j(o,t){if(!o)throw new Error(t||"loaders.gl assertion failed.")}var h={self:typeof self<"u"&&self,window:typeof window<"u"&&window,global:typeof global<"u"&&global,document:typeof document<"u"&&document},Ht=h.self||h.window||h.global||{},Kt=h.window||h.self||h.global||{},Zt=h.global||h.self||h.window||{},Jt=h.document||{};var p=typeof process!="object"||String(process)!=="[object process]"||process.browser,R=typeof importScripts=="function",te=typeof window<"u"&&typeof window.orientation<"u",q=typeof 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0||o.startsWith("http")?await(await fetch(o)).arrayBuffer():await(void 0)(o)}async function yt(o){return p||!void 0||o.startsWith("http")?await(await fetch(o)).text():await(void 0)(o)}var pt="1.5.6",_t="1.4.1",F=`https://www.gstatic.com/draco/versioned/decoders/${pt}`,u={DECODER:"draco_wasm_wrapper.js",DECODER_WASM:"draco_decoder.wasm",FALLBACK_DECODER:"draco_decoder.js",ENCODER:"draco_encoder.js"},b={[u.DECODER]:`${F}/${u.DECODER}`,[u.DECODER_WASM]:`${F}/${u.DECODER_WASM}`,[u.FALLBACK_DECODER]:`${F}/${u.FALLBACK_DECODER}`,[u.ENCODER]:`https://raw.githubusercontent.com/google/draco/${_t}/javascript/${u.ENCODER}`},T,D;async function G(o){let t=o.modules||{};return t.draco3d?T=T||t.draco3d.createDecoderModule({}).then(e=>({draco:e})):T=T||bt(o),await T}async function Q(o){let t=o.modules||{};return t.draco3d?D=D||t.draco3d.createEncoderModule({}).then(e=>({draco:e})):D=D||Tt(o),await D}async function bt(o){let t,e;switch(o.draco&&o.draco.decoderType){case"js":t=await _(b[u.FALLBACK_DECODER],"draco",o,u.FALLBACK_DECODER);break;case"wasm":default:[t,e]=await Promise.all([await _(b[u.DECODER],"draco",o,u.DECODER),await _(b[u.DECODER_WASM],"draco",o,u.DECODER_WASM)])}return t=t||globalThis.DracoDecoderModule,await gt(t,e)}function gt(o,t){let e={};return t&&(e.wasmBinary=t),new Promise(r=>{o({...e,onModuleLoaded:n=>r({draco:n})})})}async function Tt(o){let t=await _(b[u.ENCODER],"draco",o,u.ENCODER);return t=t||globalThis.DracoEncoderModule,new Promise(e=>{t({onModuleLoaded:r=>e({draco:r})})})}var X={POSITION:"POSITION",NORMAL:"NORMAL",COLOR_0:"COLOR",TEXCOORD_0:"TEX_COORD"},Dt=()=>{},E=class{constructor(t){this.draco=t,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(t){t&&this.draco.destroy(t)}encodeSync(t,e={}){return this.log=Dt,this._setOptions(e),e.pointcloud?this._encodePointCloud(t,e):this._encodeMesh(t,e)}_getAttributesFromMesh(t){let e={...t,...t.attributes};return t.indices&&(e.indices=t.indices),e}_encodePointCloud(t,e){let r=new this.draco.PointCloud;e.metadata&&this._addGeometryMetadata(r,e.metadata);let n=this._getAttributesFromMesh(t);this._createDracoPointCloud(r,n,e);let a=new this.draco.DracoInt8Array;try{let i=this.dracoEncoder.EncodePointCloudToDracoBuffer(r,!1,a);if(!(i>0))throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${r.num_points()} points | ||
| "use strict";var __exports__=(()=>{var K=Object.create;var I=Object.defineProperty;var Z=Object.getOwnPropertyDescriptor;var J=Object.getOwnPropertyNames;var tt=Object.getPrototypeOf,et=Object.prototype.hasOwnProperty;var rt=(o,t)=>()=>(t||o((t={exports:{}}).exports,t),t.exports),ot=(o,t)=>{for(var e in t)I(o,e,{get:t[e],enumerable:!0})},O=(o,t,e,r)=>{if(t&&typeof t=="object"||typeof t=="function")for(let n of J(t))!et.call(o,n)&&n!==e&&I(o,n,{get:()=>t[n],enumerable:!(r=Z(t,n))||r.enumerable});return o},M=(o,t,e)=>(O(o,t,"default"),e&&O(e,t,"default")),nt=(o,t,e)=>(e=o!=null?K(tt(o)):{},O(t||!o||!o.__esModule?I(e,"default",{value:o,enumerable:!0}):e,o)),at=o=>O(I({},"__esModule",{value:!0}),o);var B=rt((Lt,N)=>{N.exports=globalThis.loaders});var w={};ot(w,{DRACO_EXTERNAL_LIBRARIES:()=>u,DRACO_EXTERNAL_LIBRARY_URLS:()=>b,DracoLoader:()=>Mt,DracoWorkerLoader:()=>x,DracoWriter:()=>H,DracoWriterWorker:()=>It});M(w,nt(B(),1));var y="4.2.0-alpha.5";var x={name:"Draco",id:"draco",module:"draco",version:y,worker:!0,extensions:["drc"],mimeTypes:["application/octet-stream"],binary:!0,tests:["DRACO"],options:{draco:{decoderType:typeof WebAssembly=="object"?"wasm":"js",libraryPath:"libs/",extraAttributes:{},attributeNameEntry:void 0}}};function P(o){switch(o.constructor){case Int8Array:return"int8";case Uint8Array:case Uint8ClampedArray:return"uint8";case Int16Array:return"int16";case Uint16Array:return"uint16";case Int32Array:return"int32";case Uint32Array:return"uint32";case Float32Array:return"float32";case Float64Array:return"float64";default:return"null"}}function L(o){let t=1/0,e=1/0,r=1/0,n=-1/0,a=-1/0,i=-1/0,s=o.POSITION?o.POSITION.value:[],c=s&&s.length;for(let d=0;d<c;d+=3){let f=s[d],m=s[d+1],A=s[d+2];t=f<t?f:t,e=m<e?m:e,r=A<r?A:r,n=f>n?f:n,a=m>a?m:a,i=A>i?A:i}return[[t,e,r],[n,a,i]]}function C(o,t,e){let r=P(t.value),n=e||k(t);return{name:o,type:{type:"fixed-size-list",listSize:t.size,children:[{name:"value",type:r}]},nullable:!1,metadata:n}}function k(o){let t={};return"byteOffset"in o&&(t.byteOffset=o.byteOffset.toString(10)),"byteStride"in o&&(t.byteStride=o.byteStride.toString(10)),"normalized"in o&&(t.normalized=o.normalized.toString()),t}function U(o,t,e){let r=W(t.metadata),n=[],a=it(t.attributes);for(let i in o){let s=o[i],c=z(i,s,a[i]);n.push(c)}if(e){let i=z("indices",e);n.push(i)}return{fields:n,metadata:r}}function it(o){let t={};for(let e in o){let r=o[e];t[r.name||"undefined"]=r}return t}function z(o,t,e){let r=e?W(e.metadata):void 0;return C(o,t,r)}function W(o){Object.entries(o);let t={};for(let e in o)t[`${e}.string`]=JSON.stringify(o[e]);return t}var $={POSITION:"POSITION",NORMAL:"NORMAL",COLOR:"COLOR_0",TEX_COORD:"TEXCOORD_0"},st={1:Int8Array,2:Uint8Array,3:Int16Array,4:Uint16Array,5:Int32Array,6:Uint32Array,9:Float32Array},ct=4,g=class{draco;decoder;metadataQuerier;constructor(t){this.draco=t,this.decoder=new this.draco.Decoder,this.metadataQuerier=new this.draco.MetadataQuerier}destroy(){this.draco.destroy(this.decoder),this.draco.destroy(this.metadataQuerier)}parseSync(t,e={}){let r=new this.draco.DecoderBuffer;r.Init(new Int8Array(t),t.byteLength),this._disableAttributeTransforms(e);let n=this.decoder.GetEncodedGeometryType(r),a=n===this.draco.TRIANGULAR_MESH?new this.draco.Mesh:new this.draco.PointCloud;try{let i;switch(n){case this.draco.TRIANGULAR_MESH:i=this.decoder.DecodeBufferToMesh(r,a);break;case this.draco.POINT_CLOUD:i=this.decoder.DecodeBufferToPointCloud(r,a);break;default:throw new Error("DRACO: Unknown geometry type.")}if(!i.ok()||!a.ptr){let A=`DRACO decompression failed: ${i.error_msg()}`;throw new Error(A)}let s=this._getDracoLoaderData(a,n,e),c=this._getMeshData(a,s,e),d=L(c.attributes),f=U(c.attributes,s,c.indices);return{loader:"draco",loaderData:s,header:{vertexCount:a.num_points(),boundingBox:d},...c,schema:f}}finally{this.draco.destroy(r),a&&this.draco.destroy(a)}}_getDracoLoaderData(t,e,r){let n=this._getTopLevelMetadata(t),a=this._getDracoAttributes(t,r);return{geometry_type:e,num_attributes:t.num_attributes(),num_points:t.num_points(),num_faces:t instanceof this.draco.Mesh?t.num_faces():0,metadata:n,attributes:a}}_getDracoAttributes(t,e){let r={};for(let n=0;n<t.num_attributes();n++){let a=this.decoder.GetAttribute(t,n),i=this._getAttributeMetadata(t,n);r[a.unique_id()]={unique_id:a.unique_id(),attribute_type:a.attribute_type(),data_type:a.data_type(),num_components:a.num_components(),byte_offset:a.byte_offset(),byte_stride:a.byte_stride(),normalized:a.normalized(),attribute_index:n,metadata:i};let s=this._getQuantizationTransform(a,e);s&&(r[a.unique_id()].quantization_transform=s);let c=this._getOctahedronTransform(a,e);c&&(r[a.unique_id()].octahedron_transform=c)}return r}_getMeshData(t,e,r){let n=this._getMeshAttributes(e,t,r);if(!n.POSITION)throw new Error("DRACO: No position attribute found.");if(t instanceof this.draco.Mesh)switch(r.topology){case"triangle-strip":return{topology:"triangle-strip",mode:4,attributes:n,indices:{value:this._getTriangleStripIndices(t),size:1}};case"triangle-list":default:return{topology:"triangle-list",mode:5,attributes:n,indices:{value:this._getTriangleListIndices(t),size:1}}}return{topology:"point-list",mode:0,attributes:n}}_getMeshAttributes(t,e,r){let n={};for(let a of Object.values(t.attributes)){let i=this._deduceAttributeName(a,r);a.name=i;let{value:s,size:c}=this._getAttributeValues(e,a);n[i]={value:s,size:c,byteOffset:a.byte_offset,byteStride:a.byte_stride,normalized:a.normalized}}return n}_getTriangleListIndices(t){let r=t.num_faces()*3,n=r*ct,a=this.draco._malloc(n);try{return this.decoder.GetTrianglesUInt32Array(t,n,a),new Uint32Array(this.draco.HEAPF32.buffer,a,r).slice()}finally{this.draco._free(a)}}_getTriangleStripIndices(t){let e=new this.draco.DracoInt32Array;try{return this.decoder.GetTriangleStripsFromMesh(t,e),lt(e)}finally{this.draco.destroy(e)}}_getAttributeValues(t,e){let r=st[e.data_type],n=e.num_components,i=t.num_points()*n,s=i*r.BYTES_PER_ELEMENT,c=dt(this.draco,r),d,f=this.draco._malloc(s);try{let m=this.decoder.GetAttribute(t,e.attribute_index);this.decoder.GetAttributeDataArrayForAllPoints(t,m,c,s,f),d=new r(this.draco.HEAPF32.buffer,f,i).slice()}finally{this.draco._free(f)}return{value:d,size:n}}_deduceAttributeName(t,e){let r=t.unique_id;for(let[i,s]of Object.entries(e.extraAttributes||{}))if(s===r)return i;let n=t.attribute_type;for(let i in $)if(this.draco[i]===n)return $[i];let a=e.attributeNameEntry||"name";return t.metadata[a]?t.metadata[a].string:`CUSTOM_ATTRIBUTE_${r}`}_getTopLevelMetadata(t){let e=this.decoder.GetMetadata(t);return this._getDracoMetadata(e)}_getAttributeMetadata(t,e){let r=this.decoder.GetAttributeMetadata(t,e);return this._getDracoMetadata(r)}_getDracoMetadata(t){if(!t||!t.ptr)return{};let e={},r=this.metadataQuerier.NumEntries(t);for(let n=0;n<r;n++){let a=this.metadataQuerier.GetEntryName(t,n);e[a]=this._getDracoMetadataField(t,a)}return e}_getDracoMetadataField(t,e){let r=new this.draco.DracoInt32Array;try{this.metadataQuerier.GetIntEntryArray(t,e,r);let n=ut(r);return{int:this.metadataQuerier.GetIntEntry(t,e),string:this.metadataQuerier.GetStringEntry(t,e),double:this.metadataQuerier.GetDoubleEntry(t,e),intArray:n}}finally{this.draco.destroy(r)}}_disableAttributeTransforms(t){let{quantizedAttributes:e=[],octahedronAttributes:r=[]}=t,n=[...e,...r];for(let a of n)this.decoder.SkipAttributeTransform(this.draco[a])}_getQuantizationTransform(t,e){let{quantizedAttributes:r=[]}=e,n=t.attribute_type();if(r.map(i=>this.decoder[i]).includes(n)){let i=new this.draco.AttributeQuantizationTransform;try{if(i.InitFromAttribute(t))return{quantization_bits:i.quantization_bits(),range:i.range(),min_values:new Float32Array([1,2,3]).map(s=>i.min_value(s))}}finally{this.draco.destroy(i)}}return null}_getOctahedronTransform(t,e){let{octahedronAttributes:r=[]}=e,n=t.attribute_type();if(r.map(i=>this.decoder[i]).includes(n)){let i=new this.draco.AttributeQuantizationTransform;try{if(i.InitFromAttribute(t))return{quantization_bits:i.quantization_bits()}}finally{this.draco.destroy(i)}}return null}};function dt(o,t){switch(t){case Float32Array:return o.DT_FLOAT32;case Int8Array:return o.DT_INT8;case Int16Array:return o.DT_INT16;case Int32Array:return o.DT_INT32;case Uint8Array:return o.DT_UINT8;case Uint16Array:return o.DT_UINT16;case Uint32Array:return o.DT_UINT32;default:return o.DT_INVALID}}function ut(o){let t=o.size(),e=new Int32Array(t);for(let r=0;r<t;r++)e[r]=o.GetValue(r);return e}function lt(o){let t=o.size(),e=new Int32Array(t);for(let r=0;r<t;r++)e[r]=o.GetValue(r);return e}function ft(){return globalThis._loadersgl_?.version||(globalThis._loadersgl_=globalThis._loadersgl_||{},globalThis._loadersgl_.version="4.2.0-alpha.5"),globalThis._loadersgl_.version}var v=ft();function j(o,t){if(!o)throw new Error(t||"loaders.gl assertion failed.")}var h={self:typeof self<"u"&&self,window:typeof window<"u"&&window,global:typeof global<"u"&&global,document:typeof document<"u"&&document},Ht=h.self||h.window||h.global||{},Kt=h.window||h.self||h.global||{},Zt=h.global||h.self||h.window||{},Jt=h.document||{};var p=typeof process!="object"||String(process)!=="[object process]"||process.browser,R=typeof importScripts=="function",te=typeof window<"u"&&typeof window.orientation<"u",q=typeof process<"u"&&process.version&&/v([0-9]*)/.exec(process.version),ee=q&&parseFloat(q[1])||0;var l={};var S={};async function _(o,t=null,e={},r=null){return t&&(o=V(o,t,e,r)),S[o]=S[o]||ht(o),await S[o]}function V(o,t,e={},r=null){if(!e.useLocalLibraries&&o.startsWith("http"))return o;r=r||o;let n=e.modules||{};return n[r]?n[r]:p?e.CDN?(j(e.CDN.startsWith("http")),`${e.CDN}/${t}@${v}/dist/libs/${r}`):R?`../src/libs/${r}`:`modules/${t}/src/libs/${r}`:`modules/${t}/dist/libs/${r}`}async function ht(o){if(o.endsWith("wasm"))return await At(o);if(!p)try{return l&&void 0&&await(void 0)(o)}catch(e){return console.error(e),null}if(R)return importScripts(o);let t=await yt(o);return mt(t,o)}function mt(o,t){if(!p)return void 0&&(void 0)(o,t);if(R)return eval.call(globalThis,o),null;let e=document.createElement("script");e.id=t;try{e.appendChild(document.createTextNode(o))}catch{e.text=o}return document.body.appendChild(e),null}async function At(o){return p||!void 0||o.startsWith("http")?await(await fetch(o)).arrayBuffer():await(void 0)(o)}async function yt(o){return p||!void 0||o.startsWith("http")?await(await fetch(o)).text():await(void 0)(o)}var pt="1.5.6",_t="1.4.1",F=`https://www.gstatic.com/draco/versioned/decoders/${pt}`,u={DECODER:"draco_wasm_wrapper.js",DECODER_WASM:"draco_decoder.wasm",FALLBACK_DECODER:"draco_decoder.js",ENCODER:"draco_encoder.js"},b={[u.DECODER]:`${F}/${u.DECODER}`,[u.DECODER_WASM]:`${F}/${u.DECODER_WASM}`,[u.FALLBACK_DECODER]:`${F}/${u.FALLBACK_DECODER}`,[u.ENCODER]:`https://raw.githubusercontent.com/google/draco/${_t}/javascript/${u.ENCODER}`},T,D;async function G(o){let t=o.modules||{};return t.draco3d?T=T||t.draco3d.createDecoderModule({}).then(e=>({draco:e})):T=T||bt(o),await T}async function Q(o){let t=o.modules||{};return t.draco3d?D=D||t.draco3d.createEncoderModule({}).then(e=>({draco:e})):D=D||Tt(o),await D}async function bt(o){let t,e;switch(o.draco&&o.draco.decoderType){case"js":t=await _(b[u.FALLBACK_DECODER],"draco",o,u.FALLBACK_DECODER);break;case"wasm":default:[t,e]=await Promise.all([await _(b[u.DECODER],"draco",o,u.DECODER),await _(b[u.DECODER_WASM],"draco",o,u.DECODER_WASM)])}return t=t||globalThis.DracoDecoderModule,await gt(t,e)}function gt(o,t){let e={};return t&&(e.wasmBinary=t),new Promise(r=>{o({...e,onModuleLoaded:n=>r({draco:n})})})}async function Tt(o){let t=await _(b[u.ENCODER],"draco",o,u.ENCODER);return t=t||globalThis.DracoEncoderModule,new Promise(e=>{t({onModuleLoaded:r=>e({draco:r})})})}var X={POSITION:"POSITION",NORMAL:"NORMAL",COLOR_0:"COLOR",TEXCOORD_0:"TEX_COORD"},Dt=()=>{},E=class{draco;dracoEncoder;dracoMeshBuilder;dracoMetadataBuilder;log;constructor(t){this.draco=t,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(t){t&&this.draco.destroy(t)}encodeSync(t,e={}){return this.log=Dt,this._setOptions(e),e.pointcloud?this._encodePointCloud(t,e):this._encodeMesh(t,e)}_getAttributesFromMesh(t){let e={...t,...t.attributes};return t.indices&&(e.indices=t.indices),e}_encodePointCloud(t,e){let r=new this.draco.PointCloud;e.metadata&&this._addGeometryMetadata(r,e.metadata);let n=this._getAttributesFromMesh(t);this._createDracoPointCloud(r,n,e);let a=new this.draco.DracoInt8Array;try{let i=this.dracoEncoder.EncodePointCloudToDracoBuffer(r,!1,a);if(!(i>0))throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${r.num_points()} points | ||
| with ${r.num_attributes()} attributes into ${i} bytes`),Y(a)}finally{this.destroyEncodedObject(a),this.destroyEncodedObject(r)}}_encodeMesh(t,e){let r=new this.draco.Mesh;e.metadata&&this._addGeometryMetadata(r,e.metadata);let n=this._getAttributesFromMesh(t);this._createDracoMesh(r,n,e);let a=new this.draco.DracoInt8Array;try{let i=this.dracoEncoder.EncodeMeshToDracoBuffer(r,a);if(i<=0)throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${r.num_points()} points | ||
@@ -10,0 +10,0 @@ with ${r.num_attributes()} attributes into ${i} bytes`),Y(a)}finally{this.destroyEncodedObject(a),this.destroyEncodedObject(r)}}_setOptions(t){if("speed"in t&&this.dracoEncoder.SetSpeedOptions(...t.speed),"method"in t){let e=this.draco[t.method||"MESH_SEQUENTIAL_ENCODING"];this.dracoEncoder.SetEncodingMethod(e)}if("quantization"in t)for(let e in t.quantization){let r=t.quantization[e],n=this.draco[e];this.dracoEncoder.SetAttributeQuantization(n,r)}}_createDracoMesh(t,e,r){let n=r.attributesMetadata||{};try{let a=this._getPositionAttribute(e);if(!a)throw new Error("positions");let i=a.length/3;for(let s in e){let c=e[s];s=X[s]||s;let d=this._addAttributeToMesh(t,s,c,i);d!==-1&&this._addAttributeMetadata(t,d,{name:s,...n[s]||{}})}}catch(a){throw this.destroyEncodedObject(t),a}return t}_createDracoPointCloud(t,e,r){let n=r.attributesMetadata||{};try{let a=this._getPositionAttribute(e);if(!a)throw new Error("positions");let i=a.length/3;for(let s in e){let c=e[s];s=X[s]||s;let d=this._addAttributeToMesh(t,s,c,i);d!==-1&&this._addAttributeMetadata(t,d,{name:s,...n[s]||{}})}}catch(a){throw this.destroyEncodedObject(t),a}return t}_addAttributeToMesh(t,e,r,n){if(!ArrayBuffer.isView(r))return-1;let a=this._getDracoAttributeType(e),i=r.length/n;if(a==="indices"){let d=r.length/3;return this.log(`Adding attribute ${e}, size ${d}`),this.dracoMeshBuilder.AddFacesToMesh(t,d,r),-1}this.log(`Adding attribute ${e}, size ${i}`);let s=this.dracoMeshBuilder,{buffer:c}=r;switch(r.constructor){case Int8Array:return s.AddInt8Attribute(t,a,n,i,new Int8Array(c));case Int16Array:return s.AddInt16Attribute(t,a,n,i,new Int16Array(c));case Int32Array:return s.AddInt32Attribute(t,a,n,i,new Int32Array(c));case Uint8Array:case Uint8ClampedArray:return s.AddUInt8Attribute(t,a,n,i,new Uint8Array(c));case Uint16Array:return s.AddUInt16Attribute(t,a,n,i,new Uint16Array(c));case Uint32Array:return s.AddUInt32Attribute(t,a,n,i,new Uint32Array(c));case Float32Array:default:return s.AddFloatAttribute(t,a,n,i,new Float32Array(c))}}_getDracoAttributeType(t){switch(t.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(t){for(let e in t){let r=t[e];if(this._getDracoAttributeType(e)===this.draco.POSITION)return r}return null}_addGeometryMetadata(t,e){let r=new this.draco.Metadata;this._populateDracoMetadata(r,e),this.dracoMeshBuilder.AddMetadata(t,r)}_addAttributeMetadata(t,e,r){let n=new this.draco.Metadata;this._populateDracoMetadata(n,r),this.dracoMeshBuilder.SetMetadataForAttribute(t,e,n)}_populateDracoMetadata(t,e){for(let[r,n]of Et(e))switch(typeof n){case"number":Math.trunc(n)===n?this.dracoMetadataBuilder.AddIntEntry(t,r,n):this.dracoMetadataBuilder.AddDoubleEntry(t,r,n);break;case"object":n instanceof Int32Array&&this.dracoMetadataBuilder.AddIntEntryArray(t,r,n,n.length);break;case"string":default:this.dracoMetadataBuilder.AddStringEntry(t,r,n)}}};function Y(o){let t=o.size(),e=new ArrayBuffer(t),r=new Int8Array(e);for(let n=0;n<t;++n)r[n]=o.GetValue(n);return e}function Et(o){return o.entries&&!o.hasOwnProperty("entries")?o.entries():Object.entries(o)}var wt={pointcloud:!1,attributeNameEntry:"name"},H={name:"DRACO",id:"draco",module:"draco",version:y,extensions:["drc"],options:{draco:wt},encode:Ot};async function Ot(o,t={}){let{draco:e}=await Q(t),r=new E(e);try{return r.encodeSync(o,t.draco)}finally{r.destroy()}}var It={id:"draco-writer",name:"Draco compressed geometry writer",module:"draco",version:y,worker:!0,options:{draco:{},source:null}};var Mt={...x,parse:Rt};async function Rt(o,t){let{draco:e}=await G(t),r=new g(e);try{return r.parseSync(o,t?.draco)}finally{r.destroy()}}return at(w);})(); |
@@ -46,3 +46,3 @@ "use strict"; | ||
| } else { | ||
| globalThis._loadersgl_.version = "4.2.0-alpha.4"; | ||
| globalThis._loadersgl_.version = "4.2.0-alpha.5"; | ||
| } | ||
@@ -140,3 +140,5 @@ } | ||
| if (parentPort2) { | ||
| parentPort2.on("message", handleMessage); | ||
| parentPort2.on("message", (message) => { | ||
| handleMessage(message); | ||
| }); | ||
| parentPort2.on("exit", () => console.debug("Node worker closing")); | ||
@@ -363,3 +365,3 @@ } else { | ||
| // src/lib/utils/version.ts | ||
| var VERSION2 = true ? "4.2.0-alpha.4" : "latest"; | ||
| var VERSION2 = true ? "4.2.0-alpha.5" : "latest"; | ||
@@ -366,0 +368,0 @@ // src/draco-loader.ts |
@@ -46,3 +46,3 @@ "use strict"; | ||
| } else { | ||
| globalThis._loadersgl_.version = "4.2.0-alpha.4"; | ||
| globalThis._loadersgl_.version = "4.2.0-alpha.5"; | ||
| } | ||
@@ -140,3 +140,5 @@ } | ||
| if (parentPort2) { | ||
| parentPort2.on("message", handleMessage); | ||
| parentPort2.on("message", (message) => { | ||
| handleMessage(message); | ||
| }); | ||
| parentPort2.on("exit", () => console.debug("Node worker closing")); | ||
@@ -656,3 +658,3 @@ } else { | ||
| // src/lib/utils/version.ts | ||
| var VERSION2 = true ? "4.2.0-alpha.4" : "latest"; | ||
| var VERSION2 = true ? "4.2.0-alpha.5" : "latest"; | ||
@@ -659,0 +661,0 @@ // src/draco-writer.ts |
@@ -10,2 +10,7 @@ // Native Draco attribute names to GLTF attribute names. | ||
| export default class DracoBuilder { | ||
| draco; | ||
| dracoEncoder; | ||
| dracoMeshBuilder; | ||
| dracoMetadataBuilder; | ||
| log; | ||
| // draco - the draco decoder, either import `draco3d` or load dynamically | ||
@@ -12,0 +17,0 @@ constructor(draco) { |
@@ -28,2 +28,5 @@ /* eslint-disable camelcase */ | ||
| export default class DracoParser { | ||
| draco; | ||
| decoder; | ||
| metadataQuerier; | ||
| // draco - the draco decoder, either import `draco3d` or load dynamically | ||
@@ -30,0 +33,0 @@ constructor(draco) { |
| // Version constant cannot be imported, it needs to correspond to the build version of **this** module. | ||
| // __VERSION__ is injected by babel-plugin-version-inline | ||
| // @ts-ignore TS2304: Cannot find name '__VERSION__'. | ||
| export const VERSION = typeof "4.2.0-alpha.4" !== 'undefined' ? "4.2.0-alpha.4" : 'latest'; | ||
| export const VERSION = typeof "4.2.0-alpha.5" !== 'undefined' ? "4.2.0-alpha.5" : 'latest'; |
| { | ||
| "name": "@loaders.gl/draco", | ||
| "version": "4.2.0-alpha.5", | ||
| "version": "4.2.0-alpha.6", | ||
| "description": "Framework-independent loader and writer for Draco compressed meshes and point clouds", | ||
@@ -60,14 +60,11 @@ "license": "MIT", | ||
| "dependencies": { | ||
| "@loaders.gl/loader-utils": "4.2.0-alpha.5", | ||
| "@loaders.gl/schema": "4.2.0-alpha.5", | ||
| "@loaders.gl/worker-utils": "4.2.0-alpha.5", | ||
| "@loaders.gl/loader-utils": "4.2.0-alpha.6", | ||
| "@loaders.gl/schema": "4.2.0-alpha.6", | ||
| "@loaders.gl/worker-utils": "4.2.0-alpha.6", | ||
| "draco3d": "1.5.5" | ||
| }, | ||
| "devDependencies": { | ||
| "@loaders.gl/polyfills": "4.2.0-alpha.5" | ||
| }, | ||
| "peerDependencies": { | ||
| "@loaders.gl/core": "^4.0.0" | ||
| }, | ||
| "gitHead": "32d95a81971f104e4dfeb88ab57065f05321a76a" | ||
| "gitHead": "37bd8ca71763529f18727ee4bf29dd176aa914ca" | ||
| } |
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New alerts
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Found 1 instance in 1 package
Fixed alerts
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LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by0.09%
14306942
- Dev dependency count
- decreased by-100%
0
- Lines of code
- increased by0.1%
146375
Dependency changes
+ Added@loaders.gl/loader-utils@4.2.0-alpha.6(transitive)
+ Added@loaders.gl/schema@4.2.0-alpha.6(transitive)
+ Added@loaders.gl/worker-utils@4.2.0-alpha.6(transitive)
- Removed@loaders.gl/loader-utils@4.2.0-alpha.5(transitive)
- Removed@loaders.gl/schema@4.2.0-alpha.5(transitive)
- Removed@loaders.gl/worker-utils@4.2.0-alpha.5(transitive)