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+<!DOCTYPE html>
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+<html lang="en">
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+ <head>
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+ <meta charset="utf-8" />
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+ <base href="../../../" />
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+ <script src="list.js"></script>
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+ <script src="page.js"></script>
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+ <link type="text/css" rel="stylesheet" href="page.css" />
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+ </head>
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+ <body>
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+ [page:Object3D] →
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+
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+ <h1>[name]</h1>
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+
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+ <div class="desc">
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+ Creates a visual aid for a [page:RectAreaLight].
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+ </div>
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+
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+ <h3>Example</h3>
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+
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+ <code>
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+var light = new THREE.RectAreaLight( 0xffffbb, 1.0, 5, 5 );
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+
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+var helper = new THREE.RectAreaLightHelper( light );
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+
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+scene.add( helper );
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+ </code>
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+
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+
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+ <h2>Constructor</h2>
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+
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+ <h3>[name]( [page:HemisphereLight light] )</h3>
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+ <div>[page:HemisphereLight light] -- The light being visualized.</div>
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+
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+
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+ <h2>Properties</h2>
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+ <div>See the base [page:Object3D] class for common properties.</div>
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+
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+ <h3>[property:HemisphereLight light]</h3>
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+ <div>Reference to the RectAreaLight being visualized.</div>
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+
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+ <h3>[property:Mesh lightMat]</h3>
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+ <div>[page:MeshBasicMaterial] used to visualize the light. This be be rendered the same color as the [page:.light]</div>
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+
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+ <h3>[property:Mesh lightMesh]</h3>
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+ <div>[page:Mesh] used to visualize the light. Used to show the front (light-emitting side) of the light.</div>
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+
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+ <h3>[property:Mesh lightShape]</h3>
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+ <div>[page:ShapeGeometry] used to create the mesh's that visualize the light.</div>
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+
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+ <h3>[property:Mesh lightWireMat]</h3>
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+ <div>[page:MeshBasicMaterial] used to visualize the light's outline. This be be rendered the same color as the [page:.light]</div>
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+
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+ <h3>[property:Mesh lightWireMesh]</h3>
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+ <div>[page:Mesh] used to visualize the light's outline. Used to show the back (non light-emitting side) of the light.</div>
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+
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+
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+
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+ <h2>Methods</h2>
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+ <div>See the base [page:Object3D] class for common methods.</div>
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+
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+ <h3>[method:null dispose]()</h3>
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+ <div>Dispose of the rectAreaLightHelper.</div>
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+
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+ <h3>[method:null update]()</h3>
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+ <div>Updates the helper to match the position and direction of the [page:.light].</div>
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+
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+
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+ <h2>Source</h2>
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+
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+ [link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
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+ </body>
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+</html>
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looeee