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	<title>MaterialXLoader - Three.js Docs</title>
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		<p class="inheritance" translate="no"><a href="Loader.html">Loader</a> → </p>
	<h1 translate="no">MaterialXLoader</h1>
		<section>
			<header>
				<div class="class-description"><p>A loader for the MaterialX format.</p>
<p>The node materials loaded with this loader can only be used with <a href="WebGPURenderer.html">WebGPURenderer</a>.</p></div>
				<h2>Code Example</h2>
				<div translate="no"><pre><code class="language-js">const loader = new MaterialXLoader().setPath( SAMPLE_PATH );
const materials = await loader.loadAsync( 'standard_surface_brass_tiled.mtlx' );
</code></pre></div>
			</header>
			<article>
				<h2 class="subsection-title">Import</h2>
				<p><span translate="no">MaterialXLoader</span> is an addon, and must be imported explicitly, see <a href="https://threejs.org/manual/#en/installation" target="_blank" rel="noopener">Installation#Addons</a>.</p>
				<pre><code class="language-js">import { MaterialXLoader } from 'three/addons/loaders/MaterialXLoader.js';</code></pre>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="MaterialXLoader" translate="no">new <a href="#MaterialXLoader">MaterialXLoader</a><span class="signature">( manager : <span class="param-type"><a href="LoadingManager.html">LoadingManager</a></span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Constructs a new MaterialX loader.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>manager</strong>
									</td>
									<td class="description last">
										<p>The loading manager.</p>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Methods</h2>
					<h3 class="name name-method" id="load" translate="no">.<a href="#load">load</a><span class="signature">( url : <span class="param-type">string</span>, onLoad : <span class="param-type">function</span>, onProgress : <span class="param-type"><a href="global.html#onProgressCallback">onProgressCallback</a></span>, onError : <span class="param-type"><a href="global.html#onErrorCallback">onErrorCallback</a></span> )</span><span class="type-signature"> : <a href="MaterialXLoader.html">MaterialXLoader</a></span> </h3>
					<div class="method">
						<div class="description">
							<p>Starts loading from the given URL and passes the loaded MaterialX asset
to the <code>onLoad()</code> callback.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>url</strong>
									</td>
									<td class="description last">
										<p>The path/URL of the file to be loaded. This can also be a data URI.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>onLoad</strong>
									</td>
									<td class="description last">
										<p>Executed when the loading process has been finished.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>onProgress</strong>
									</td>
									<td class="description last">
										<p>Executed while the loading is in progress.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>onError</strong>
									</td>
									<td class="description last">
										<p>Executed when errors occur.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="Loader.html#load">Loader#load</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> A reference to this loader.</dt>
						</dl>
					</div>
					<h3 class="name name-method" id="parse" translate="no">.<a href="#parse">parse</a><span class="signature">( text : <span class="param-type">string</span> )</span><span class="type-signature"> : Object.&lt;string, <a href="NodeMaterial.html">NodeMaterial</a>></span> </h3>
					<div class="method">
						<div class="description">
							<p>Parses the given MaterialX data and returns the resulting materials.</p>
<p>Supported standard_surface inputs:</p>
<ul>
<li>base, base_color: Base color/albedo</li>
<li>opacity: Alpha/transparency</li>
<li>specular_roughness: Surface roughness</li>
<li>metalness: Metallic property</li>
<li>specular: Specular reflection intensity</li>
<li>specular_color: Specular reflection color</li>
<li>ior: Index of refraction</li>
<li>specular_anisotropy, specular_rotation: Anisotropic reflection</li>
<li>transmission, transmission_color: Transmission properties</li>
<li>thin_film_thickness, thin_film_ior: Thin film interference</li>
<li>sheen, sheen_color, sheen_roughness: Sheen properties</li>
<li>normal: Normal map</li>
<li>coat, coat_roughness, coat_color: Clearcoat properties</li>
<li>emission, emissionColor: Emission properties</li>
</ul>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>text</strong>
									</td>
									<td class="description last">
										<p>The raw MaterialX data as a string.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="Loader.html#parse">Loader#parse</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> A dictionary holding the parse node materials.</dt>
						</dl>
					</div>
				<h2 class="subsection-title">Source</h2>
				<p>
					<a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/loaders/MaterialXLoader.js" translate="no" target="_blank" rel="noopener">examples/jsm/loaders/MaterialXLoader.js</a>
				</p>
			</article>
		</section>
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