[page:Object3D] →

[name]

This displays a cone shaped helper object for a [page:SpotLight].

Example

Other Examples

[example:webgl_lights_spotlights lights / spotlights ]

Code Example


		var spotLight = new THREE.SpotLight( 0xffffff );
		spotLight.position.set( 10, 10, 10 );
		scene.add( spotLight );

		var spotLightHelper = new THREE.SpotLightHelper( spotLight );
		scene.add( spotLightHelper );

Constructor

[name]( [page:SpotLight light], [page:Hex color] )

[page:SpotLight light] -- The [page:SpotLight] to be visualized.

[page:Hex color] -- (optional) if this is not the set the helper will take the color of the light.

Properties

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

[property:LineSegments cone]

[page:LineSegments] used to visualize the light.

[property:SpotLight light]

Reference to the [page:SpotLight] being visualized.

[property:object matrix]

Reference to the spotLight's [page:Object3D.matrixWorld matrixWorld].

[property:object matrixAutoUpdate]

See [page:Object3D.matrixAutoUpdate]. Set to *false* here as the helper is using the spotLight's [page:Object3D.matrixWorld matrixWorld].

[property:hex color]

The color parameter passed in the constructor. Default is *undefined*. If this is changed, the helper's color will update the next time [page:.update update] is called.

Methods

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

[method:null dispose]()

Disposes of the light helper.

[method:null update]()

Updates the light helper.

Source

[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]