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	<title>LightingContextNode - Three.js Docs</title>
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		<p class="inheritance" translate="no"><a href="EventDispatcher.html">EventDispatcher</a> → <a href="Node.html">Node</a> → <a href="ContextNode.html">ContextNode</a> → </p>
	<h1 translate="no">LightingContextNode</h1>
		<section>
			<header>
				<div class="class-description"><p><code>LightingContextNode</code> represents an extension of the <a href="ContextNode.html">ContextNode</a> module
by adding lighting specific context data. It represents the runtime context of
<a href="LightsNode.html">LightsNode</a>.</p></div>
			</header>
			<article>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="LightingContextNode" translate="no">new <a href="#LightingContextNode">LightingContextNode</a><span class="signature">( lightsNode : <span class="param-type">LightsNode</span>, lightingModel : <span class="param-type">LightingModel</span>, backdropNode : <span class="param-type">Node.&lt;vec3></span>, backdropAlphaNode : <span class="param-type">Node.&lt;float></span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Constructs a new lighting context node.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>lightsNode</code></td>
									<td class="description last"><p>The lights node.</p></td>
								</tr>
								<tr>
									<td class="name"><code>lightingModel</code></td>
									<td class="description last"><p>The current lighting model.<br/>Default is <code>null</code>.</p></td>
								</tr>
								<tr>
									<td class="name"><code>backdropNode</code></td>
									<td class="description last"><p>A backdrop node.<br/>Default is <code>null</code>.</p></td>
								</tr>
								<tr>
									<td class="name"><code>backdropAlphaNode</code></td>
									<td class="description last"><p>A backdrop alpha node.<br/>Default is <code>null</code>.</p></td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Properties</h2>
				<div class="member">
					<h3 class="name" id="backdropAlphaNode" translate="no">.<a href="#backdropAlphaNode">backdropAlphaNode</a><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;float></span> </h3>
					<div class="description">
						<p>A backdrop alpha node.<br/>Default is <code>null</code>.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="backdropNode" translate="no">.<a href="#backdropNode">backdropNode</a><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;vec3></span> </h3>
					<div class="description">
						<p>A backdrop node.<br/>Default is <code>null</code>.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="lightingModel" translate="no">.<a href="#lightingModel">lightingModel</a><span class="type-signature"> : <a href="LightingModel.html">LightingModel</a></span> </h3>
					<div class="description">
						<p>The current lighting model.<br/>Default is <code>null</code>.</p>
					</div>
				</div>
				<h2 class="subsection-title">Methods</h2>
					<h3 class="name name-method" id="getContext" translate="no">.<a href="#getContext">getContext</a><span class="signature">()</span><span class="type-signature"> : Object</span> </h3>
					<div class="method">
						<div class="description">
							<p>Returns a lighting context object.</p>
						</div>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> The lighting context object.</dt>
						</dl>
					</div>
				<h2 class="subsection-title">Source</h2>
				<p>
					<a href="https://github.com/mrdoob/three.js/blob/master/src/nodes/lighting/LightingContextNode.js" target="_blank" rel="noopener" translate="no">src/nodes/lighting/LightingContextNode.js</a>
				</p>
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