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	<title>PointShadowNode - 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="ShadowBaseNode.html">ShadowBaseNode</a> → <a href="ShadowNode.html">ShadowNode</a> → </p>
	<h1 translate="no">PointShadowNode</h1>
		<section>
			<header>
				<div class="class-description"><p>Represents the shadow implementation for point light nodes.</p></div>
			</header>
			<article>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="PointShadowNode" translate="no">new <a href="#PointShadowNode">PointShadowNode</a><span class="signature">( light : <span class="param-type"><a href="PointLight.html">PointLight</a></span>, shadow : <span class="param-type"><a href="PointLightShadow.html">PointLightShadow</a></span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Constructs a new point shadow node.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>light</strong>
									</td>
									<td class="description last">
										<p>The shadow casting point light.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>shadow</strong>
									</td>
									<td class="description last">
										<p>An optional point light shadow.</p>
										<p>Default is <code>null</code>.</p>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Methods</h2>
					<h3 class="name name-method" id="getShadowFilterFn" translate="no">.<a href="#getShadowFilterFn">getShadowFilterFn</a><span class="signature">( type : <span class="param-type">number</span> )</span><span class="type-signature"> : function</span> </h3>
					<div class="method">
						<div class="description">
							<p>Overwrites the default implementation to return point light shadow specific
filtering functions.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>type</strong>
									</td>
									<td class="description last">
										<p>The shadow type.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="ShadowNode.html#getShadowFilterFn">ShadowNode#getShadowFilterFn</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> The filtering function.</dt>
						</dl>
					</div>
					<h3 class="name name-method" id="renderShadow" translate="no">.<a href="#renderShadow">renderShadow</a><span class="signature">( frame : <span class="param-type"><a href="NodeFrame.html">NodeFrame</a></span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Overwrites the default implementation with point light specific
rendering code.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>frame</strong>
									</td>
									<td class="description last">
										<p>A reference to the current node frame.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="ShadowNode.html#renderShadow">ShadowNode#renderShadow</a></dt>
						</dl>
					</div>
					<h3 class="name name-method" id="setupRenderTarget" translate="no">.<a href="#setupRenderTarget">setupRenderTarget</a><span class="signature">( shadow : <span class="param-type"><a href="LightShadow.html">LightShadow</a></span>, builder : <span class="param-type"><a href="NodeBuilder.html">NodeBuilder</a></span> )</span><span class="type-signature"> : Object</span> </h3>
					<div class="method">
						<div class="description">
							<p>Overwrites the default implementation to create a CubeRenderTarget with CubeDepthTexture.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>shadow</strong>
									</td>
									<td class="description last">
										<p>The light shadow object.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>builder</strong>
									</td>
									<td class="description last">
										<p>A reference to the current node builder.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> An object containing the shadow map and depth texture.</dt>
						</dl>
					</div>
					<h3 class="name name-method" id="setupShadowCoord" translate="no">.<a href="#setupShadowCoord">setupShadowCoord</a><span class="signature">( builder : <span class="param-type"><a href="NodeBuilder.html">NodeBuilder</a></span>, shadowPosition : <span class="param-type"><a href="Node.html">Node</a>.&lt;vec3></span> )</span><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;vec3></span> </h3>
					<div class="method">
						<div class="description">
							<p>Overwrites the default implementation so the unaltered shadow position is used.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>builder</strong>
									</td>
									<td class="description last">
										<p>A reference to the current node builder.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>shadowPosition</strong>
									</td>
									<td class="description last">
										<p>A node representing the shadow position.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="ShadowNode.html#setupShadowCoord">ShadowNode#setupShadowCoord</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> The shadow coordinates.</dt>
						</dl>
					</div>
					<h3 class="name name-method" id="setupShadowFilter" translate="no">.<a href="#setupShadowFilter">setupShadowFilter</a><span class="signature">( builder : <span class="param-type"><a href="NodeBuilder.html">NodeBuilder</a></span>, inputs : <span class="param-type">Object</span> )</span><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;float></span> </h3>
					<div class="method">
						<div class="description">
							<p>Overwrites the default implementation to only use point light specific
shadow filter functions.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>builder</strong>
									</td>
									<td class="description last">
										<p>A reference to the current node builder.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>inputs</strong>
									</td>
									<td class="description last">
										<p>A configuration object that defines the shadow filtering.</p>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>filterFn</strong>
									</td>
									<td class="description last">
										<p>This function defines the filtering type of the shadow map e.g. PCF.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>depthTexture</strong>
									</td>
									<td class="description last">
										<p>A reference to the shadow map's depth texture.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>shadowCoord</strong>
									</td>
									<td class="description last">
										<p>Shadow coordinates which are used to sample from the shadow map.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>shadow</strong>
									</td>
									<td class="description last">
										<p>The light shadow.</p>
									</td>
								</tr>
							</tbody>
						</table>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="ShadowNode.html#setupShadowFilter">ShadowNode#setupShadowFilter</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> The result node of the shadow filtering.</dt>
						</dl>
					</div>
				<h2 class="subsection-title">Source</h2>
				<p>
					<a href="https://github.com/mrdoob/three.js/blob/master/src/nodes/lighting/PointShadowNode.js" translate="no" target="_blank" rel="noopener">src/nodes/lighting/PointShadowNode.js</a>
				</p>
			</article>
		</section>
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