[page:Object3D] → [page:Line] →

[name]

This helper displays the directional cone of a [page:PositionalAudio].

Code Example


		const positionalAudio = new THREE.PositionalAudio( listener );
		positionalAudio.setDirectionalCone( 180, 230, 0.1 );

		const helper = new PositionalAudioHelper( positionalAudio );
		positionalAudio.add( helper );

Examples

[example:webaudio_orientation webaudio / orientation ]

Constructor

[name]( [param:PositionalAudio audio], [param:Number range] )

[page:PositionalAudio audio] -- The [page:PositionalAudio] to be visualized.

[page:Number range] -- (optional) The range of the directional cone.

[page:Number divisionsInnerAngle] -- (optional) The amount of divisions of the inner part of the directional cone.

[page:Number divisionsOuterAngle] -- (optional) The amount of divisions of the outer part of the directional cone.

Properties

See the base [page:Object3D] class for common properties.

[property:PositionalAudio audio]

[page:PositionalAudio] to be visualized.

[property:Number range]

The range of the directional cone.

[property:Number divisionsInnerAngle]

The amount of divisions of the inner part of the directional cone.

[property:Number divisionsOuterAngle]

The amount of divisions of the outer part of the directional cone.

Methods

See the base [page:Line] class for common methods.

[method:undefined update]()

Updates the helper.

[method:undefined dispose]()

Frees the GPU-related resources allocated by this instance. Call this method whenever this instance is no longer used in your app.

Source

[link:https://github.com/mrdoob/three.js/blob/master/examples/jsm/helpers/PositionalAudioHelper.js examples/jsm/helpers/PositionalAudioHelper.js]