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73 lines
2.0 KiB
73 lines
2.0 KiB
3 years ago
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<!DOCTYPE html>
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<html lang="zh">
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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] →
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<h1>[name]</h1>
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<p class="desc">这一辅助对象显示[page:PositionalAudio]的方向锥。</p>
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<h2>代码示例</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>例子</h2>
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<div>[example:webaudio_orientation webaudio / orientation ]</div>
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<h2>构造函数</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] -- 将会被可视化的[page:PositionalAudio]。<br /><br/>
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[page:Number range] -- （可选）方向锥的范围。<br /><br/>
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[page:Number divisionsInnerAngle] -- （可选）方向锥内侧部分的分段数。<br /><br/>
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[page:Number divisionsOuterAngle] -- （可选）方向锥外侧部分的分段数。<br /><br/>
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</p>
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<h2>属性</h2>
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<p>共有属性请参见其基类[page:Object3D]。</p>
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<h3>[property:PositionalAudio audio]</h3>
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<p>将会被可视化的[page:PositionalAudio]。</p>
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<h3>[property:Number range]</h3>
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<p>方向锥的范围。</p>
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<h3>[property:Number divisionsInnerAngle]</h3>
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<p>方向锥内侧部分的分段数。</p>
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<h3>[property:Number divisionsOuterAngle]</h3>
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<p>方向锥外侧部分的分段数。</p>
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<h2>方法</h2>
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<p>共有方法请参见其基类[page:Object3D]。</p>
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<h3>[method:undefined dispose]()</h3>
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<p>废置这一辅助对象。</p>
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<h3>[method:undefined update]()</h3>
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<p>更新这一辅助对象。</p>
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<h2>源代码</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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