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76 lines
2.3 KiB
76 lines
2.3 KiB
3 years ago
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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="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] → [page:Line] →
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<h1>[name]</h1>
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<p class="desc">This helper displays the directional cone of a [page:PositionalAudio].</p>
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<h2>Code Example</h2>
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<code>
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const positionalAudio = new THREE.PositionalAudio( listener );
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positionalAudio.setDirectionalCone( 180, 230, 0.1 );
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const helper = new PositionalAudioHelper( positionalAudio );
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positionalAudio.add( helper );
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</code>
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<h2>Examples</h2>
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<div>[example:webaudio_orientation webaudio / orientation ]</div>
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<h2>Constructor</h2>
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<h3>[name]( [param:PositionalAudio audio], [param:Number range] )</h3>
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<p>
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[page:PositionalAudio audio] -- The [page:PositionalAudio] to be visualized. <br /><br/>
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[page:Number range] -- (optional) The range of the directional cone. <br /><br/>
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[page:Number divisionsInnerAngle] -- (optional) The amount of divisions of the inner part of the directional cone. <br /><br/>
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[page:Number divisionsOuterAngle] -- (optional) The amount of divisions of the outer part of the directional cone. <br /><br/>
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</p>
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<h2>Properties</h2>
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<p>See the base [page:Object3D] class for common properties.</p>
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<h3>[property:PositionalAudio audio]</h3>
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<p>[page:PositionalAudio] to be visualized.</p>
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<h3>[property:Number range]</h3>
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<p>The range of the directional cone.</p>
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<h3>[property:Number divisionsInnerAngle]</h3>
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<p>The amount of divisions of the inner part of the directional cone.</p>
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<h3>[property:Number divisionsOuterAngle]</h3>
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<p>The amount of divisions of the outer part of the directional cone.</p>
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<h2>Methods</h2>
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<p>See the base [page:Line] class for common methods.</p>
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<h3>[method:undefined update]()</h3>
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<p>Updates the helper.</p>
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<h3>[method:undefined dispose]()</h3>
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<p>
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Frees the GPU-related resources allocated by this instance. Call this method whenever this instance is no longer used in your app.
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</p>
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<h2>Source</h2>
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<p>
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[link:https://github.com/mrdoob/three.js/blob/master/examples/jsm/helpers/PositionalAudioHelper.js examples/jsm/helpers/PositionalAudioHelper.js]
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</p>
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</body>
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</html>
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