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/var/www/uibuilder.cmshelp.dk/httpdocs/node_modules/three/src/lights/SpotLightShadow.js

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import { LightShadow } from './LightShadow.js';
import { RAD2DEG } from '../math/MathUtils.js';
import { PerspectiveCamera } from '../cameras/PerspectiveCamera.js';

/**
 * Represents the shadow configuration of directional lights.
 *
 * @augments LightShadow
 */
class SpotLightShadow extends LightShadow {

/**
	 * Constructs a new spot light shadow.
	 */
	constructor() {

super( new PerspectiveCamera( 50, 1, 0.5, 500 ) );

/**
		 * This flag can be used for type testing.
		 *
		 * @type {boolean}
		 * @readonly
		 * @default true
		 */
		this.isSpotLightShadow = true;

/**
		 * Used to focus the shadow camera. The camera's field of view is set as a
		 * percentage of the spotlight's field-of-view. Range is `[0, 1]`.
		 *
		 * @type {number}
		 * @default 1
		 */
		this.focus = 1;

}

updateMatrices( light ) {

const camera = this.camera;

const fov = RAD2DEG * 2 * light.angle * this.focus;
		const aspect = this.mapSize.width / this.mapSize.height;
		const far = light.distance || camera.far;

if ( fov !== camera.fov || aspect !== camera.aspect || far !== camera.far ) {

camera.fov = fov;
			camera.aspect = aspect;
			camera.far = far;
			camera.updateProjectionMatrix();

}

super.updateMatrices( light );

}

copy( source ) {

super.copy( source );

this.focus = source.focus;

return this;

}

export { SpotLightShadow };

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Name	Size	Perms	Modified	Actions
webgpu DIR	-	drwxr-xr-x	2025-03-28 11:04:38	Edit Download recursive recursive
AmbientLight.js	828 B	lrw-r--r--	2025-03-28 11:04:37	Edit Download recursive recursive
DirectionalLight.js	2.59 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
DirectionalLightShadow.js	609 B	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
HemisphereLight.js	1.35 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
Light.js	1.94 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
LightProbe.js	2.24 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
LightShadow.js	7.23 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
PointLight.js	2.76 KB	lrw-r--r--	2025-03-28 11:04:39	Edit Download recursive recursive
PointLightShadow.js	2.99 KB	lrw-r--r--	2025-03-28 11:04:39	Edit Download recursive recursive
RectAreaLight.js	2.55 KB	lrw-r--r--	2025-03-28 11:04:39	Edit Download recursive recursive
SpotLight.js	4.46 KB	lrw-r--r--	2025-03-28 11:04:39	Edit Download recursive recursive
SpotLightShadow.js	1.34 KB	lrw-r--r--	2025-03-28 11:04:39	Edit Download recursive recursive

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