DRACOLoader: Update docs, add missing setPath() method.

docs/examples/en/loaders/DRACOLoader.html

@@ -34,10 +34,7 @@
 		var loader = new THREE.DRACOLoader();
 
 		// Specify path to a folder containing WASM/JS decoding libraries.
-		THREE.DRACOLoader.setDecoderPath( '/examples/js/libs/draco' );
-
-		// Optional: Pre-fetch Draco WASM/JS module.
-		THREE.DRACOLoader.getDecoderModule();
+		loader.setDecoderPath( '/examples/js/libs/draco' );
 
 		// Load a Draco geometry
 		loader.load(
@@ -90,52 +87,60 @@
 		Creates a new [name].
 		</p>
 
-		<h2>Static Methods</h2>
+		<h2>Methods</h2>
 
-		<h3>[method:null setDecoderPath]( [param:String value] )</h3>
+		<h3>[method:null load]( [param:String url], [param:Function onLoad], [param:Function onProgress], [param:Function onError] )</h3>
 		<p>
-		[page:String value] — Path to folder containing the JS and WASM decoder libraries.
+		[page:String url] — A string containing the path/URL of the <em>.drc</em> file.<br />
+		[page:Function onLoad] — A function to be called after the loading is successfully completed.<br />
+		[page:Function onProgress] — (optional) A function to be called while the loading is in progress. The argument will be the XMLHttpRequest instance, that contains .[page:Integer total] and .[page:Integer loaded] bytes.<br />
+		[page:Function onError] — (optional) A function to be called if an error occurs during loading. The function receives error as an argument.<br />
+		</p>
+		<p>
+		Begin loading from url and call the <em>onLoad</em> function with the decompressed geometry.
 		</p>
 
-		<h3>[method:null setDecoderConfig]( [param:Object config] )</h3>
+		<h3>[method:this setPath]( [param:String path] )</h3>
 		<p>
-			[page:String config.type] - (Optional) <em>"js"</em> or <em>"wasm"</em>.<br />
+		[page:String path] — Base path.
 		</p>
 		<p>
-		Provides configuration for the decoder libraries. Configuration cannot be changed
-		after loading the decoders.
+		Set the base path for the <em>.drc</em> file.
 		</p>
 
-		<h3>[method:Promise getDecoderModule]()</h3>
+		<h3>[method:this setCrossOrigin]( [param:String value] )</h3>
 		<p>
-		Requests the decoder libraries, if not already loaded.
+		[page:String value] — The crossOrigin string to implement CORS for loading the url from a different domain that allows CORS.
 		</p>
 
-		<h3>[method:null releaseDecoderModule]()</h3>
+		<h3>[method:this setDecoderPath]( [param:String value] )</h3>
 		<p>
-		Disposes of the decoder library and deallocates memory. The decoder
-		[link:https://github.com/google/draco/issues/349 cannot be reloaded afterward].
+		[page:String value] — Path to folder containing the JS and WASM decoder libraries.
 		</p>
 
-		<h2>Methods</h2>
-
-		<h3>[method:null load]( [param:String url], [param:Function onLoad], [param:Function onProgress], [param:Function onError] )</h3>
+		<h3>[method:this setDecoderConfig]( [param:Object config] )</h3>
 		<p>
-		[page:String url] — A string containing the path/URL of the <em>.drc</em> file.<br />
-		[page:Function onLoad] — A function to be called after the loading is successfully completed.<br />
-		[page:Function onProgress] — (optional) A function to be called while the loading is in progress. The argument will be the XMLHttpRequest instance, that contains .[page:Integer total] and .[page:Integer loaded] bytes.<br />
-		[page:Function onError] — (optional) A function to be called if an error occurs during loading. The function receives error as an argument.<br />
+			[page:String config.type] - (Optional) <em>"js"</em> or <em>"wasm"</em>.<br />
 		</p>
 		<p>
-		Begin loading from url and call the <em>onLoad</em> function with the decompressed geometry.
+		Provides configuration for the decoder libraries. Configuration cannot be changed
+		after decoding begins.
 		</p>
 
-		<h3>[method:DRACOLoader setPath]( [param:String path] )</h3>
+		<h3>[method:this setWorkerLimit]( [param:Number workerLimit] )</h3>
 		<p>
-		[page:String path] — Base path.
+			[page:Number workerLimit] - Maximum number of workers to be allocated. Default is 4.<br />
 		</p>
 		<p>
-		Set the base path for the <em>.drc</em> file.
+		Sets the maximum number of [link:https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Using_web_workers Web Workers]
+		to be used during decoding. A lower limit may be preferable if workers are also for other tasks
+		in the application.
+		</p>
+
+		<h3>[method:this dispose]()</h3>
+		<p>
+		Disposes of the decoder resources and deallocates memory. The decoder
+		[link:https://github.com/google/draco/issues/349 cannot be reloaded afterward].
 		</p>
 
 		<h2>Source</h2>

examples/js/loaders/DRACOLoader.js

@@ -6,6 +6,7 @@ THREE.DRACOLoader = function ( manager ) {
 
 	this.manager = manager || THREE.DefaultLoadingManager;
 
+	this.path = '';
 	this.crossOrigin = 'anonymous';
 
 	this.decoderPath = '';
@@ -37,6 +38,14 @@ THREE.DRACOLoader.prototype = {
 
 	constructor: THREE.DRACOLoader,
 
+	setPath: function ( path ) {
+
+		this.path = path;
+
+		return this;
+
+	},
+
 	setCrossOrigin: function ( crossOrigin ) {
 
 		this.crossOrigin = crossOrigin;
@@ -94,6 +103,7 @@ THREE.DRACOLoader.prototype = {
 
 		var loader = new THREE.FileLoader( this.manager );
 
+		loader.setPath( this.path );
 		loader.setResponseType( 'arraybuffer' );
 
 		if ( this.crossOrigin === 'use-credentials' ) {

examples/jsm/loaders/DRACOLoader.js

@@ -13,6 +13,7 @@ var DRACOLoader = function ( manager ) {
 
 	this.manager = manager || DefaultLoadingManager;
 
+	this.path = '';
 	this.crossOrigin = 'anonymous';
 
 	this.decoderPath = '';
@@ -44,6 +45,14 @@ DRACOLoader.prototype = {
 
 	constructor: DRACOLoader,
 
+	setPath: function ( path ) {
+
+		this.path = path;
+
+		return this;
+
+	},
+
 	setCrossOrigin: function ( crossOrigin ) {
 
 		this.crossOrigin = crossOrigin;
@@ -101,6 +110,7 @@ DRACOLoader.prototype = {
 
 		var loader = new FileLoader( this.manager );
 
+		loader.setPath( this.path );
 		loader.setResponseType( 'arraybuffer' );
 
 		if ( this.crossOrigin === 'use-credentials' ) {