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		<p class="inheritance" translate="no"><a href="EventDispatcher.html">EventDispatcher</a> → <a href="Node.html">Node</a> → </p>
	<h1 translate="no">SampleNode</h1>
		<section>
			<header>
				<div class="class-description"><p>Class representing a node that samples a value using a provided callback function.</p></div>
			</header>
			<article>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="SampleNode" translate="no">new <a href="#SampleNode">SampleNode</a><span class="signature">( callback : <span class="param-type">function</span>, uvNode : <span class="param-type"><a href="Node.html">Node</a>.&lt;vec2></span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Creates an instance of SampleNode.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>callback</strong>
									</td>
									<td class="description last">
										<p>The function to be called when sampling. Should accept a UV node and return a value.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>uvNode</strong>
									</td>
									<td class="description last">
										<p>The UV node to be used in the texture sampling.</p>
										<p>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="isSampleNode" translate="no">.<a href="#isSampleNode">isSampleNode</a><span class="type-signature"> : boolean</span> <span class="type-signature">(readonly) </span></h3>
					<div class="description">
						<p>This flag can be used for type testing.</p>
						<p>Default is <code>true</code>.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="uvNode" translate="no">.<a href="#uvNode">uvNode</a><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;(vec2|vec3)></span> </h3>
					<div class="description">
						<p>Represents the texture coordinates.</p>
						<p>Default is <code>null</code>.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id=".type" translate="no">.<a href="#.type">type</a><span class="type-signature"> : string</span> <span class="type-signature">(readonly) </span></h3>
					<div class="description">
						<p>Returns the type of the node.</p>
					</div>
				</div>
				<h2 class="subsection-title">Methods</h2>
					<h3 class="name name-method" id="sample" translate="no">.<a href="#sample">sample</a><span class="signature">( uv : <span class="param-type"><a href="Node.html">Node</a>.&lt;vec2></span> )</span><span class="type-signature"> : <a href="Node.html">Node</a></span> </h3>
					<div class="method">
						<div class="description">
							<p>Calls the callback function with the provided UV node.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>uv</strong>
									</td>
									<td class="description last">
										<p>The UV node or value to be passed to the callback.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> The result of the callback function.</dt>
						</dl>
					</div>
					<h3 class="name name-method" id="setup" translate="no">.<a href="#setup">setup</a><span class="signature">()</span><span class="type-signature"> : <a href="Node.html">Node</a></span> </h3>
					<div class="method">
						<div class="description">
							<p>Sets up the node by sampling with the default UV accessor.</p>
						</div>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="Node.html#setup">Node#setup</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> The result of the callback function when called with the UV node.</dt>
						</dl>
					</div>
				<h2 class="subsection-title">Source</h2>
				<p>
					<a href="https://github.com/mrdoob/three.js/blob/master/src/nodes/utils/SampleNode.js" translate="no" target="_blank" rel="noopener">src/nodes/utils/SampleNode.js</a>
				</p>
			</article>
		</section>
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