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		<p class="inheritance" translate="no"><a href="EventDispatcher.html">EventDispatcher</a> → <a href="Node.html">Node</a> → <a href="TempNode.html">TempNode</a> → </p>
	<h1 translate="no">DepthOfFieldNode</h1>
		<section>
			<header>
				<div class="class-description"><p>Post processing node for creating depth of field (DOF) effect.</p>
<p>References:</p>
<ul>
<li><a href="https://pixelmischiefblog.wordpress.com/2016/11/25/bokeh-depth-of-field/" target="_blank" rel="noopener">https://pixelmischiefblog.wordpress.com/2016/11/25/bokeh-depth-of-field/</a></li>
<li><a href="https://www.adriancourreges.com/blog/2016/09/09/doom-2016-graphics-study/" target="_blank" rel="noopener">https://www.adriancourreges.com/blog/2016/09/09/doom-2016-graphics-study/</a></li>
</ul></div>
			</header>
			<article>
				<h2 class="subsection-title">Import</h2>
				<p><span translate="no">DepthOfFieldNode</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 { dof } from 'three/addons/tsl/display/DepthOfFieldNode.js';</code></pre>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="DepthOfFieldNode" translate="no">new <a href="#DepthOfFieldNode">DepthOfFieldNode</a><span class="signature">( textureNode : <span class="param-type"><a href="TextureNode.html">TextureNode</a></span>, viewZNode : <span class="param-type"><a href="Node.html">Node</a>.&lt;float></span>, focusDistanceNode : <span class="param-type"><a href="Node.html">Node</a>.&lt;float></span>, focalLengthNode : <span class="param-type"><a href="Node.html">Node</a>.&lt;float></span>, bokehScaleNode : <span class="param-type"><a href="Node.html">Node</a>.&lt;float></span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Constructs a new DOF node.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>textureNode</strong>
									</td>
									<td class="description last">
										<p>The texture node that represents the input of the effect.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>viewZNode</strong>
									</td>
									<td class="description last">
										<p>Represents the viewZ depth values of the scene.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>focusDistanceNode</strong>
									</td>
									<td class="description last">
										<p>Defines the effect's focus which is the distance along the camera's look direction in world units.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>focalLengthNode</strong>
									</td>
									<td class="description last">
										<p>How far an object can be from the focal plane before it goes completely out-of-focus in world units.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>bokehScaleNode</strong>
									</td>
									<td class="description last">
										<p>A unitless value for artistic purposes to adjust the size of the bokeh.</p>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Properties</h2>
				<div class="member">
					<h3 class="name" id="bokehScaleNode" translate="no">.<a href="#bokehScaleNode">bokehScaleNode</a><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;float></span> </h3>
					<div class="description">
						<p>A unitless value for artistic purposes to adjust the size of the bokeh.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="focalLengthNode" translate="no">.<a href="#focalLengthNode">focalLengthNode</a><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;float></span> </h3>
					<div class="description">
						<p>How far an object can be from the focal plane before it goes completely out-of-focus in world units.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="focusDistanceNode" translate="no">.<a href="#focusDistanceNode">focusDistanceNode</a><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;float></span> </h3>
					<div class="description">
						<p>Defines the effect's focus which is the distance along the camera's look direction in world units.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="textureNode" translate="no">.<a href="#textureNode">textureNode</a><span class="type-signature"> : <a href="TextureNode.html">TextureNode</a></span> </h3>
					<div class="description">
						<p>The texture node that represents the input of the effect.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="updateBeforeType" translate="no">.<a href="#updateBeforeType">updateBeforeType</a><span class="type-signature"> : string</span> </h3>
					<div class="description">
						<p>The <code>updateBeforeType</code> is set to <code>NodeUpdateType.FRAME</code> since the node updates
its internal uniforms once per frame in <code>updateBefore()</code>.</p>
						<p>Default is <code>'frame'</code>.</p>
					</div>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TempNode.html#updateBeforeType">TempNode#updateBeforeType</a></dt>
						</dl>
				</div>
				<div class="member">
					<h3 class="name" id="viewZNode" translate="no">.<a href="#viewZNode">viewZNode</a><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;float></span> </h3>
					<div class="description">
						<p>Represents the viewZ depth values of the scene.</p>
					</div>
				</div>
				<h2 class="subsection-title">Methods</h2>
					<h3 class="name name-method" id="dispose" translate="no">.<a href="#dispose">dispose</a><span class="signature">()</span> </h3>
					<div class="method">
						<div class="description">
							<p>Frees internal resources. This method should be called
when the effect is no longer required.</p>
						</div>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TempNode.html#dispose">TempNode#dispose</a></dt>
						</dl>
					</div>
					<h3 class="name name-method" id="getTextureNode" translate="no">.<a href="#getTextureNode">getTextureNode</a><span class="signature">()</span><span class="type-signature"> : <a href="PassTextureNode.html">PassTextureNode</a></span> </h3>
					<div class="method">
						<div class="description">
							<p>Returns the result of the effect as a texture node.</p>
						</div>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> A texture node that represents the result of the effect.</dt>
						</dl>
					</div>
					<h3 class="name name-method" id="setSize" translate="no">.<a href="#setSize">setSize</a><span class="signature">( width : <span class="param-type">number</span>, height : <span class="param-type">number</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Sets the size of the effect.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>width</strong>
									</td>
									<td class="description last">
										<p>The width of the effect.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>height</strong>
									</td>
									<td class="description last">
										<p>The height of the effect.</p>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
					<h3 class="name name-method" id="setup" translate="no">.<a href="#setup">setup</a><span class="signature">( builder : <span class="param-type"><a href="NodeBuilder.html">NodeBuilder</a></span> )</span><span class="type-signature"> : ShaderCallNodeInternal</span> </h3>
					<div class="method">
						<div class="description">
							<p>This method is used to setup the effect's TSL code.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>builder</strong>
									</td>
									<td class="description last">
										<p>The current node builder.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TempNode.html#setup">TempNode#setup</a></dt>
						</dl>
					</div>
					<h3 class="name name-method" id="updateBefore" translate="no">.<a href="#updateBefore">updateBefore</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>This method is used to update the effect's uniforms once per frame.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>frame</strong>
									</td>
									<td class="description last">
										<p>The current node frame.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TempNode.html#updateBefore">TempNode#updateBefore</a></dt>
						</dl>
					</div>
				<h2 class="subsection-title">Source</h2>
				<p>
					<a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/tsl/display/DepthOfFieldNode.js" translate="no" target="_blank" rel="noopener">examples/jsm/tsl/display/DepthOfFieldNode.js</a>
				</p>
			</article>
		</section>
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