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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<base href="../../../" />
<script src="list.js"></script>
<script src="page.js"></script>
<link type="text/css" rel="stylesheet" href="page.css" />
</head>
<body>
[page:Object3D] →
<h1>[name]</h1>
<p class="desc">This helper displays the directional cone of a [page:PositionalAudio].</p>
<h2>Example</h2>
<div>[example:webaudio_orientation webaudio / orientation ]</div>
<h2>Code Example</h2>
<code>
var positionalAudio = new THREE.PositionalAudio( listener );
positionalAudio.setDirectionalCone( 180, 230, 0.1 );
var helper = new PositionalAudioHelper( positionalAudio );
positionalAudio.add( helper );
</code>
<h2>Constructor</h2>
<h3>[name]( [param:PositionalAudio audio], [param:Number range] )</h3>
<p>
[page:PositionalAudio audio] -- The [page:PositionalAudio] to be visualized. <br /><br/>
[page:Number range] -- (optional) The range of the directional cone. <br /><br/>
[page:Number divisionsInnerAngle] -- (optional) The amount of divisions of the inner part of the directional cone. <br /><br/>
[page:Number divisionsOuterAngle] -- (optional) The amount of divisions of the outer part of the directional cone. <br /><br/>
</p>
<h2>Properties</h2>
<p>See the base [page:Object3D] class for common properties.</p>
<h3>[property:PositionalAudio audio]</h3>
<p>[page:PositionalAudio] to be visualized.</p>
<h3>[property:Number range]</h3>
<p>The range of the directional cone.</p>
<h3>[property:Number divisionsInnerAngle]</h3>
<p>The amount of divisions of the inner part of the directional cone.</p>
<h3>[property:Number divisionsOuterAngle]</h3>
<p>The amount of divisions of the outer part of the directional cone.</p>
<h2>Methods</h2>
<p>See the base [page:Object3D] class for common methods.</p>
<h3>[method:null dispose]()</h3>
<p>Disposes of the helper.</p>
<h3>[method:null update]()</h3>
<p>Updates the helper.</p>
<h2>Source</h2>
<p>
[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
</p>
</body>
</html>
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