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	<title>RenderTransitionPass - Three.js Docs</title>
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		<p class="inheritance" translate="no"><a href="Pass.html">Pass</a> → </p>
	<h1 translate="no">RenderTransitionPass</h1>
		<section>
			<header>
				<div class="class-description"><p>A special type of render pass for implementing transition effects.
When active, the pass will transition from scene A to scene B.</p></div>
				<h2>Code Example</h2>
				<div translate="no"><pre><code class="language-js">const renderTransitionPass = new RenderTransitionPass( fxSceneA.scene, fxSceneA.camera, fxSceneB.scene, fxSceneB.camera );
renderTransitionPass.setTexture( textures[ 0 ] );
composer.addPass( renderTransitionPass );
</code></pre></div>
			</header>
			<article>
				<h2 class="subsection-title">Import</h2>
				<p><span translate="no">RenderTransitionPass</span> is an addon, and must be imported explicitly, see <a href="https://threejs.org/manual/#en/installation" target="_blank">Installation#Addons</a>.</p>
				<pre><code class="language-js">import { RenderTransitionPass } from 'three/addons/postprocessing/RenderTransitionPass.js';</code></pre>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="RenderTransitionPass" translate="no">new <a href="#RenderTransitionPass">RenderTransitionPass</a><span class="signature">( sceneA : <span class="param-type">Scene</span>, cameraA : <span class="param-type">Camera</span>, sceneB : <span class="param-type">Scene</span>, cameraB : <span class="param-type">Camera</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Constructs a render transition pass.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>sceneA</code></td>
									<td class="description last"><p>The first scene.</p></td>
								</tr>
								<tr>
									<td class="name"><code>cameraA</code></td>
									<td class="description last"><p>The camera of the first scene.</p></td>
								</tr>
								<tr>
									<td class="name"><code>sceneB</code></td>
									<td class="description last"><p>The second scene.</p></td>
								</tr>
								<tr>
									<td class="name"><code>cameraB</code></td>
									<td class="description last"><p>The camera of the second scene.</p></td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Properties</h2>
				<div class="member">
					<h3 class="name" id="cameraA" translate="no">.<a href="#cameraA">cameraA</a><span class="type-signature"> : <a href="Camera.html">Camera</a></span> </h3>
					<div class="description">
						<p>The camera of the first scene.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="cameraB" translate="no">.<a href="#cameraB">cameraB</a><span class="type-signature"> : <a href="Camera.html">Camera</a></span> </h3>
					<div class="description">
						<p>The camera of the second scene.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="material" translate="no">.<a href="#material">material</a><span class="type-signature"> : <a href="ShaderMaterial.html">ShaderMaterial</a></span> </h3>
					<div class="description">
						<p>The pass material.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="sceneA" translate="no">.<a href="#sceneA">sceneA</a><span class="type-signature"> : <a href="Scene.html">Scene</a></span> </h3>
					<div class="description">
						<p>The first scene.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="sceneB" translate="no">.<a href="#sceneB">sceneB</a><span class="type-signature"> : <a href="Scene.html">Scene</a></span> </h3>
					<div class="description">
						<p>The second 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 the GPU-related resources allocated by this instance. Call this
method whenever the pass is no longer used in your app.</p>
						</div>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="Pass.html#dispose">Pass#dispose</a></dt>
						</dl>
					</div>
					<h3 class="name name-method" id="render" translate="no">.<a href="#render">render</a><span class="signature">( renderer : <span class="param-type">WebGLRenderer</span>, writeBuffer : <span class="param-type">WebGLRenderTarget</span>, readBuffer : <span class="param-type">WebGLRenderTarget</span>, deltaTime : <span class="param-type">number</span>, maskActive : <span class="param-type">boolean</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Performs the transition pass.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>renderer</code></td>
									<td class="description last"><p>The renderer.</p></td>
								</tr>
								<tr>
									<td class="name"><code>writeBuffer</code></td>
									<td class="description last"><p>The write buffer. This buffer is intended as the rendering
destination for the pass.</p></td>
								</tr>
								<tr>
									<td class="name"><code>readBuffer</code></td>
									<td class="description last"><p>The read buffer. The pass can access the result from the
previous pass from this buffer.</p></td>
								</tr>
								<tr>
									<td class="name"><code>deltaTime</code></td>
									<td class="description last"><p>The delta time in seconds.</p></td>
								</tr>
								<tr>
									<td class="name"><code>maskActive</code></td>
									<td class="description last"><p>Whether masking is active or not.</p></td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="Pass.html#render">Pass#render</a></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 pass.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>width</code></td>
									<td class="description last"><p>The width to set.</p></td>
								</tr>
								<tr>
									<td class="name"><code>height</code></td>
									<td class="description last"><p>The height to set.</p></td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="Pass.html#setSize">Pass#setSize</a></dt>
						</dl>
					</div>
					<h3 class="name name-method" id="setTexture" translate="no">.<a href="#setTexture">setTexture</a><span class="signature">( value : <span class="param-type">Texture</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Sets the effect texture.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>value</code></td>
									<td class="description last"><p>The effect texture.</p></td>
								</tr>
							</tbody>
						</table>
					</div>
					<h3 class="name name-method" id="setTextureThreshold" translate="no">.<a href="#setTextureThreshold">setTextureThreshold</a><span class="signature">( value : <span class="param-type">boolean | number</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Sets the texture threshold. This value defined how strong the texture effects
the transition. Must be in the range <code>[0,1]</code> (0 means full effect, 1 means no effect).</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>value</code></td>
									<td class="description last"><p>The threshold value.</p></td>
								</tr>
							</tbody>
						</table>
					</div>
					<h3 class="name name-method" id="setTransition" translate="no">.<a href="#setTransition">setTransition</a><span class="signature">( value : <span class="param-type">boolean | number</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Sets the transition factor. Must be in the range <code>[0,1]</code>.
This value determines to what degree both scenes are mixed.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>value</code></td>
									<td class="description last"><p>The transition factor.</p></td>
								</tr>
							</tbody>
						</table>
					</div>
					<h3 class="name name-method" id="useTexture" translate="no">.<a href="#useTexture">useTexture</a><span class="signature">( value : <span class="param-type">boolean</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Toggles the usage of a texture for the effect.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name"><code>value</code></td>
									<td class="description last"><p>Whether to use a texture for the transition effect or not.</p></td>
								</tr>
							</tbody>
						</table>
					</div>
				<h2 class="subsection-title">Source</h2>
				<p>
					<a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/postprocessing/RenderTransitionPass.js" target="_blank" rel="noopener" translate="no">examples/jsm/postprocessing/RenderTransitionPass.js</a>
				</p>
			</article>
		</section>
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