Gecko [ dp-client.com ]

Name	Size	Permission
AmbientLight.js	233 B	-rw-r--r--
DirectionalLight.js	703 B	-rw-r--r--
DirectionalLightShadow.js	337 B	-rw-r--r--
HemisphereLight.js	605 B	-rw-r--r--
Light.js	1.14 KB	-rw-r--r--
LightProbe.js	679 B	-rw-r--r--
LightShadow.js	2.58 KB	-rw-r--r--
PointLight.js	1 KB	-rw-r--r--
PointLightShadow.js	2.51 KB	-rw-r--r--
RectAreaLight.js	926 B	-rw-r--r--
SpotLight.js	1.33 KB	-rw-r--r--
SpotLightShadow.js	925 B	-rw-r--r--

Code Editor : SpotLight.js

import { Light } from './Light.js';
import { SpotLightShadow } from './SpotLightShadow.js';
import { Object3D } from '../core/Object3D.js';

class SpotLight extends Light {

constructor( color, intensity, distance = 0, angle = Math.PI / 3, penumbra = 0, decay = 2 ) {

super( color, intensity );

this.isSpotLight = true;

this.type = 'SpotLight';

this.position.copy( Object3D.DEFAULT_UP );
		this.updateMatrix();

this.target = new Object3D();

this.distance = distance;
		this.angle = angle;
		this.penumbra = penumbra;
		this.decay = decay;

this.map = null;

this.shadow = new SpotLightShadow();

}

get power() {

// compute the light's luminous power (in lumens) from its intensity (in candela)
		// by convention for a spotlight, luminous power (lm) = π * luminous intensity (cd)
		return this.intensity * Math.PI;

}

set power( power ) {

// set the light's intensity (in candela) from the desired luminous power (in lumens)
		this.intensity = power / Math.PI;

}

dispose() {

this.shadow.dispose();

}

copy( source, recursive ) {

super.copy( source, recursive );

this.distance = source.distance;
		this.angle = source.angle;
		this.penumbra = source.penumbra;
		this.decay = source.decay;

this.target = source.target.clone();

this.shadow = source.shadow.clone();

return this;

}

export { SpotLight };

${this.title}

Code Editor : SpotLight.js