@loaders.gl/draco - npm Package Compare versions

Comparing version 2.0.0-alpha.5 to 2.0.0-beta.1

dist/dist.min.js

@@ -1,1 +0,1 @@
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function(t,e){if(!t)throw new Error(e||"loader assertion failed.")}(r.CDN.startsWith("http")),`${r.CDN}/${e}@${i}/dist/libs/${t}`;if(o.c)return`../src/libs/${t}`;return`modules/${e}/src/libs/${t}`}(t,e,r)),a[t]=a[t]||async function(t){if(t.endsWith("wasm")){const e=await fetch(t);return await e.arrayBuffer()}if(!o.b)return Object(n.requireFromFile)(t);if(o.c)return importScripts(t);const e=await fetch(t);return function(t,e){if(!o.b)return Object(n.requireFromString)(t,e);if(o.c)return eval.call(o.a,t),null;const r=document.createElement("script");r.id=e;try{r.appendChild(document.createTextNode(t))}catch(e){r.text=t}return document.body.appendChild(r),null}(await e.text(),t)}(t),await a[t]}let c,d;async function u(t){const e=t.modules||{};return e.draco3d?{draco:e.draco3d.createDecoderModule()}:(c=c||async function(t){let e,r;switch(t.draco&&t.draco.decoderType){case"js":e=await s("draco_decoder.js","draco",t);break;case"wasm":default:[e,r]=await Promise.all([await s("draco_wasm_wrapper.js","draco",t),await s("draco_decoder.wasm","draco",t)])}return e=e||o.a.DracoDecoderModule,await function(t,e){const r={};e&&(r.wasmBinary=e);return new Promise(e=>{t({...r,onModuleLoaded:t=>e({draco:t})})})}(e,r)}(t),await c)}async function l(t){const e=t.modules||{};return e.draco3d?{draco:e.draco3d.createEncoderModule()}:(d=d||async function(t){let e=await s("draco_encoder.js","draco",t);return e=e||o.a.DracoEncoderModule,new Promise(t=>{e({onModuleLoaded:e=>t({draco:e})})})}(t),await d)}const h={TRIANGULAR_MESH:0,POINT_CLOUD:1},f={POSITION:"POSITION",NORMAL:"NORMAL",COLOR:"COLOR_0",TEX_COORD:"TEXCOORD_0"},y={1:Int8Array,2:Uint8Array,3:Int16Array,4:Uint16Array,5:Int32Array,6:Uint32Array,9:Float32Array};class b{constructor(t){this.draco=t}destroy(){}destroyGeometry(t){t&&this.draco.destroy(t.dracoGeometry)}parseSync(t){const e=new this.draco.DecoderBuffer;e.Init(new Int8Array(t),t.byteLength);const r=new this.draco.Decoder,o={};let n,i,a;try{const t=r.GetEncodedGeometryType(e);switch(t){case this.draco.TRIANGULAR_MESH:i=new this.draco.Mesh,n=r.DecodeBufferToMesh(e,i),a={type:h.TRIANGULAR_MESH,faceCount:i.num_faces(),attributeCount:i.num_attributes(),vertexCount:i.num_points()};break;case this.draco.POINT_CLOUD:i=new this.draco.PointCloud,n=r.DecodeBufferToPointCloud(e,i),a={type:h.POINT_CLOUD,attributeCount:i.num_attributes(),vertexCount:i.num_points()};break;default:throw new Error("Unknown DRACO geometry type.")}if(!n.ok()||!i.ptr){const t=`DRACO decompression failed: ${n.error_msg()}`;throw i&&this.draco.destroy(i),new Error(t)}o.header={vertexCount:a.vertexCount},o.loaderData={header:a},this.extractDRACOGeometry(r,i,t,o)}finally{this.draco.destroy(r),this.draco.destroy(e)}return o}extractDRACOGeometry(t,e,r,o){const n=this.getAttributes(t,e),i=n.POSITION;if(!i)throw new Error("DRACO decompressor: No position attribute found.");return this.getPositionAttributeMetadata(i),r===this.draco.TRIANGULAR_MESH?(n.indices="TRIANGLE_STRIP"===this.drawMode?this.getMeshStripIndices(t,e):this.getMeshFaceIndices(t,e),o.mode="TRIANGLE_STRIP"===this.drawMode?5:4):o.mode=0,n.indices&&(o.indices={value:n.indices,size:1},delete n.indices),o.attributes=n,o}getPositionAttributeMetadata(t){this.metadata=this.metadata||{},this.metadata.attributes=this.metadata.attributes||{};const e=new this.draco.AttributeQuantizationTransform;if(e.InitFromAttribute(t)){this.metadata.attributes.position.isQuantized=!0,this.metadata.attributes.position.maxRange=e.range(),this.metadata.attributes.position.numQuantizationBits=e.quantization_bits(),this.metadata.attributes.position.minValues=new Float32Array(3);for(let t=0;t<3;++t)this.metadata.attributes.position.minValues[t]=e.min_value(t)}this.draco.destroy(e)}getAttributes(t,e){const r={},o=e.num_points();for(const n in f){const i=this.draco[n],a=t.GetAttributeId(e,i);if(-1!==a){const i=t.GetAttribute(e,a),{typedArray:s}=this.getAttributeTypedArray(t,e,i,n);r[f[n]]={value:s,size:s.length/o}}}return r}getMeshFaceIndices(t,e){const r=e.num_faces(),o=new Uint32Array(3*r),n=new this.draco.DracoInt32Array;for(let i=0;i<r;++i){t.GetFaceFromMesh(e,i,n);const r=3*i;o[r]=n.GetValue(0),o[r+1]=n.GetValue(1),o[r+2]=n.GetValue(2)}return this.draco.destroy(n),o}getMeshStripIndices(t,e){const r=new this.draco.DracoInt32Array;t.GetTriangleStripsFromMesh(e,r);const o=new Uint32Array(r.size());for(let t=0;t<r.size();++t)o[t]=r.GetValue(t);return this.draco.destroy(r),o}getAttributeTypedArray(t,e,r,o){if(0===r.ptr){throw new Error(`DRACO decode bad attribute ${o}`)}const n=y[r.data_type()],i=r.num_components(),a=e.num_points()*i;let s,c;switch(n){case Float32Array:s=new this.draco.DracoFloat32Array,t.GetAttributeFloatForAllPoints(e,r,s),c=new Float32Array(a);break;case Int8Array:s=new this.draco.DracoInt8Array,t.GetAttributeInt8ForAllPoints(e,r,s),c=new Int8Array(a);break;case Int16Array:s=new this.draco.DracoInt16Array,t.GetAttributeInt16ForAllPoints(e,r,s),c=new Int16Array(a);break;case Int32Array:s=new this.draco.DracoInt32Array,t.GetAttributeInt32ForAllPoints(e,r,s),c=new Int32Array(a);break;case Uint8Array:s=new this.draco.DracoUInt8Array,t.GetAttributeUInt8ForAllPoints(e,r,s),c=new Uint8Array(a);break;case Uint16Array:s=new this.draco.DracoUInt16Array,t.GetAttributeUInt16ForAllPoints(e,r,s),c=new Uint16Array(a);break;case Uint32Array:s=new this.draco.DracoUInt32Array,t.GetAttributeUInt32ForAllPoints(e,r,s),c=new Uint32Array(a);break;default:throw new Error("DRACO decoder: unexpected attribute type.")}for(let t=0;t<a;t++)c[t]=s.GetValue(t);return this.draco.destroy(s),{typedArray:c,components:i}}decode(t,e){return this.parseSync(t,e)}}const A={id:"draco",name:"Draco",version:"2.0.0-beta.1",extensions:["drc"],mimeType:"application/octet-stream",binary:!0,test:"DRACO",options:{draco:{decoderType:"object"==typeof WebAssembly?"wasm":"js",libraryPath:"libs/",workerUrl:"https://unpkg.com/@loaders.gl/draco@2.0.0-beta.1/dist/draco-loader.worker.js",localWorkerUrl:"modules/draco/dist/draco-loader.worker.dev.js"}}},w={...A,parse:async function(t,e,r,o){const{draco:n}=await u(e),i=new b(n);try{return i.parseSync(t,e)}finally{i.destroy()}}};const p={POSITION:"POSITION",NORMAL:"NORMAL",COLOR_0:"COLOR",TEXCOORD_0:"TEX_COORD"};function m(){}function O(t){const e=t.size(),r=new ArrayBuffer(e),o=new Int8Array(r);for(let r=0;r<e;++r)o[r]=t.GetValue(r);return r}class I{constructor(t,e={}){this.draco=t,this.dracoEncoder=new this.draco.Encoder,this.dracoMeshBuilder=new this.draco.MeshBuilder,this.log=e.log||m}destroy(){this.destroyEncodedObject(this.dracoMeshBuilder),this.destroyEncodedObject(this.dracoEncoder),this.dracoMeshBuilder=null,this.dracoEncoder=null,this.draco=null}destroyEncodedObject(t){t&&this.draco.destroy(t)}encodeSync(t,e){return this._setOptions(e),e.pointcloud?this._encodePointCloud(t):this._encodeMesh(t)}_getAttributesFromMesh(t){const e={...t,...t.attributes};return t.indices&&(e.indices=t.indices),e}_encodePointCloud(t){const e=this._getAttributesFromMesh(t),r=this._createDracoPointCloud(e),o=new this.draco.DracoInt8Array;try{const t=this.dracoEncoder.EncodePointCloudToDracoBuffer(r,!1,o);if(!(t>0))throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${r.num_points()} points\n        with ${r.num_attributes()} attributes into ${t} bytes`),O(o)}finally{this.destroyEncodedObject(o),this.destroyEncodedObject(r)}}_encodeMesh(t){const e=this._getAttributesFromMesh(t),r=this._createDracoMesh(e),o=new this.draco.DracoInt8Array;try{const t=this.dracoEncoder.EncodeMeshToDracoBuffer(r,o);if(t<=0)throw new Error("Draco encoding failed.");return this.log(`DRACO encoded ${r.num_points()} points\n        with ${r.num_attributes()} attributes into ${t} bytes`),O(o)}finally{this.destroyEncodedObject(o),this.destroyEncodedObject(r)}}_setOptions(t={}){if("speed"in t&&this.dracoEncoder.SetSpeedOptions(...t.speed),"method"in t){const e=this.draco[t.method];this.dracoEncoder.SetEncodingMethod(e)}if("quantization"in t)for(const e in t.quantization){const r=t.quantization[e],o=this.draco[e];this.dracoEncoder.SetAttributeQuantization(o,r)}}_createDracoMesh(t){const e=new this.draco.Mesh;try{const r=this._getPositionAttribute(t);if(!r)throw new Error("positions");const o=r.length/3;for(let r in t){const n=t[r];r=p[r]||r,this._addAttributeToMesh(e,r,n,o)}}catch(t){throw this.destroyEncodedObject(e),t}return e}_createDracoPointCloud(t){const e=new this.draco.PointCloud;try{const r=this._getPositionAttribute(t);if(!r)throw new Error("positions");const o=r.length/3;for(let r in t){const n=t[r];r=p[r]||r,this._addAttributeToMesh(e,r,n,o)}}catch(t){throw this.destroyEncodedObject(e),t}return e}_addAttributeToMesh(t,e,r,o){if(!ArrayBuffer.isView(r))return;const n=this._getDracoAttributeType(e,r),i=r.length/o;if("indices"===n){const o=r.length/3;return this.log(`Adding attribute ${e}, size ${o}`),void this.dracoMeshBuilder.AddFacesToMesh(t,o,r)}switch(this.log(`Adding attribute ${e}, size ${i}`),r.constructor.name){case"Int8Array":this.dracoMeshBuilder.AddInt8Attribute(t,n,o,i,r);break;case"Int16Array":this.dracoMeshBuilder.AddInt16Attribute(t,n,o,i,r);break;case"Int32Array":this.dracoMeshBuilder.AddInt32Attribute(t,n,o,i,r);break;case"Uint8Array":case"Uint8ClampedArray":this.dracoMeshBuilder.AddUInt8Attribute(t,n,o,i,r);break;case"Uint16Array":this.dracoMeshBuilder.AddUInt16Attribute(t,n,o,i,r);break;case"Uint32Array":this.dracoMeshBuilder.AddUInt32Attribute(t,n,o,i,r);break;case"Float32Array":default:this.dracoMeshBuilder.AddFloatAttribute(t,n,o,i,r)}}_getDracoAttributeType(t,e){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(const e in t){const r=t[e];if(this._getDracoAttributeType(e,r)===this.draco.POSITION)return r}return null}}var _={name:"DRACO",extensions:["drc"],encode:async function(t,e){const{draco:r}=await l(e),o=new I(r);try{return o.encodeSync(t,e)}finally{o.destroy()}},options:{pointcloud:!1}};r.d(e,"DracoLoader",(function(){return w})),r.d(e,"DracoWorkerLoader",(function(){return A})),r.d(e,"DracoWriter",(function(){return _}))}])}));

dist/es5/draco-loader.js

@@ -26,3 +26,3 @@ "use strict";
 
-var VERSION = typeof "2.0.0-alpha.5" !== 'undefined' ? "2.0.0-alpha.5" : 'latest';
+var VERSION = typeof "2.0.0-beta.1" !== 'undefined' ? "2.0.0-beta.1" : 'latest';
 var DracoWorkerLoader = {
@@ -41,3 +41,3 @@ id: 'draco',
       workerUrl: "https://unpkg.com/@loaders.gl/draco@".concat(VERSION, "/dist/draco-loader.worker.js"),
-      localWorkerUrl: "modules/draco/dist/draco-loader.worker.js"
+      localWorkerUrl: "modules/draco/dist/draco-loader.worker.dev.js"
     }
@@ -44,0 +44,0 @@ }

dist/es5/lib/draco-module-loader.js

@@ -46,3 +46,5 @@ "use strict";
 
-            return _context.abrupt("return", modules.draco3d);
+            return _context.abrupt("return", {
+              draco: modules.draco3d.createDecoderModule()
+            });
 
@@ -85,3 +87,5 @@ case 3:
 
-            return _context2.abrupt("return", modules.draco3d);
+            return _context2.abrupt("return", {
+              draco: modules.draco3d.createEncoderModule()
+            });
 
@@ -88,0 +92,0 @@ case 3:

dist/es6/draco-loader.js

@@ -9,3 +9,3 @@ import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
 import DracoParser from './lib/draco-parser';
-const VERSION = typeof "2.0.0-alpha.5" !== 'undefined' ? "2.0.0-alpha.5" : 'latest';
+const VERSION = typeof "2.0.0-beta.1" !== 'undefined' ? "2.0.0-beta.1" : 'latest';
 export const DracoWorkerLoader = {
@@ -24,3 +24,3 @@ id: 'draco',
       workerUrl: "https://unpkg.com/@loaders.gl/draco@".concat(VERSION, "/dist/draco-loader.worker.js"),
-      localWorkerUrl: "modules/draco/dist/draco-loader.worker.js"
+      localWorkerUrl: "modules/draco/dist/draco-loader.worker.dev.js"
     }
@@ -27,0 +27,0 @@ }

dist/es6/lib/draco-module-loader.js

@@ -14,3 +14,5 @@ import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
   if (modules.draco3d) {
-    return modules.draco3d;
+    return {
+      draco: modules.draco3d.createDecoderModule()
+    };
   }
@@ -25,3 +27,5 @@
   if (modules.draco3d) {
-    return modules.draco3d;
+    return {
+      draco: modules.draco3d.createEncoderModule()
+    };
   }
@@ -28,0 +32,0 @@

dist/esm/draco-loader.js

@@ -12,3 +12,3 @@ import _regeneratorRuntime from "@babel/runtime/regenerator";
 import DracoParser from './lib/draco-parser';
-var VERSION = typeof "2.0.0-alpha.5" !== 'undefined' ? "2.0.0-alpha.5" : 'latest';
+var VERSION = typeof "2.0.0-beta.1" !== 'undefined' ? "2.0.0-beta.1" : 'latest';
 export var DracoWorkerLoader = {
@@ -27,3 +27,3 @@ id: 'draco',
       workerUrl: "https://unpkg.com/@loaders.gl/draco@".concat(VERSION, "/dist/draco-loader.worker.js"),
-      localWorkerUrl: "modules/draco/dist/draco-loader.worker.js"
+      localWorkerUrl: "modules/draco/dist/draco-loader.worker.dev.js"
     }
@@ -30,0 +30,0 @@ }

dist/esm/lib/draco-module-loader.js

@@ -31,3 +31,5 @@ import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
 
-            return _context.abrupt("return", modules.draco3d);
+            return _context.abrupt("return", {
+              draco: modules.draco3d.createDecoderModule()
+            });
 
@@ -70,3 +72,5 @@ case 3:
 
-            return _context2.abrupt("return", modules.draco3d);
+            return _context2.abrupt("return", {
+              draco: modules.draco3d.createEncoderModule()
+            });
 
@@ -73,0 +77,0 @@ case 3:

package.json

 {
   "name": "@loaders.gl/draco",
-  "version": "2.0.0-alpha.5",
+  "version": "2.0.0-beta.1",
   "description": "Framework-independent loader and writer for Draco compressed meshes and point clouds",
@@ -31,17 +31,17 @@ "license": "MIT",
     "dist",
-    "README.md",
-    "worker-loader.js"
+    "README.md"
   ],
   "scripts": {
-    "pre-build": "npm run copy-libs && npm run build-worker && npm run build-bundle && npm run build-bundle -- --env.dev",
+    "pre-build": "npm run copy-libs && npm run build-worker && npm run build-worker-dev && npm run build-bundle && npm run build-bundle -- --env.dev",
     "copy-libs": "cp -rf ./src/libs ./dist/libs",
     "build-bundle": "webpack --display=minimal --config ../../scripts/bundle.config.js",
-    "build-worker": "webpack --entry ./src/draco-loader.worker.js --output ./dist/draco-loader.worker.js --config ../../scripts/worker-webpack-config.js"
+    "build-worker": "webpack --entry ./src/workers/draco-loader.worker.js --output ./dist/draco-loader.worker.js --config ../../scripts/worker-webpack-config.js",
+    "build-worker-dev": "webpack --entry ./src/workers/draco-loader.worker.js --output ./dist/draco-loader.worker.dev.js --config ../../scripts/worker-webpack-config.js --env.dev"
   },
   "dependencies": {
     "@babel/runtime": "^7.3.1",
-    "@loaders.gl/loader-utils": "2.0.0-alpha.5",
+    "@loaders.gl/loader-utils": "2.0.0-beta.1",
     "draco3d": "^1.3.4"
   },
-  "gitHead": "5caa17e70139028b87362bdab8debf337bced509"
+  "gitHead": "3ea0c59590158d4b77c6c40f57d7cc818dc40081"
 }

src/draco-loader.js

@@ -21,3 +21,3 @@ // __VERSION__ is injected by babel-plugin-version-inline
       workerUrl: `https://unpkg.com/@loaders.gl/draco@${VERSION}/dist/draco-loader.worker.js`,
-      localWorkerUrl: `modules/draco/dist/draco-loader.worker.js`
+      localWorkerUrl: `modules/draco/dist/draco-loader.worker.dev.js`
     }
@@ -34,3 +34,2 @@ }
   const {draco} = await loadDracoDecoderModule(options);
-
   const dracoParser = new DracoParser(draco);
@@ -37,0 +36,0 @@ try {

src/lib/draco-module-loader.js

@@ -11,8 +11,12 @@ // Dynamic DRACO module loading inspired by THREE.DRACOLoader
 export async function loadDracoDecoderModule(options) {
-  // modules: {draco3d: require('draco3d')}; // if draco is bundled, we are done
   const modules = options.modules || {};
+
+  // Check if a bundled draco3d library has been supplied by application
   if (modules.draco3d) {
-    return modules.draco3d;
+    return {
+      draco: modules.draco3d.createDecoderModule()
+    };
   }
 
+  // If not, dynamically load the WASM script from our CDN
   loadDecoderPromise = loadDecoderPromise || loadDracoDecoder(options);
@@ -23,8 +27,12 @@ return await loadDecoderPromise;
 export async function loadDracoEncoderModule(options) {
-  // modules: {draco3d: require('draco3d')}; // if draco is bundled, we are done
   const modules = options.modules || {};
+
+  // Check if a bundled draco3d library has been supplied by application
   if (modules.draco3d) {
-    return modules.draco3d;
+    return {
+      draco: modules.draco3d.createEncoderModule()
+    };
   }
 
+  // If not, dynamically load the WASM script from our CDN
   loadEncoderPromise = loadEncoderPromise || loadDracoEncoder(options);
@@ -31,0 +39,0 @@ return await loadEncoderPromise;

New alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

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License

This 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

48818218

increased by7.65%

Lines of code

488168

increased by1.8%

Number of medium supply chain risk alerts

26

decreased by-7.14%

Dependency changes

• + [e-mail]/loader-utils@2.0.0-beta.1(transitive)

• - [e-mail]/loader-utils@2.0.0-alpha.5(transitive)

• [e-mail]/loader-utils@2.0.0-beta.1