backend/libs/three/materials/ShadowMaterial.js

import { Material } from './Material.js';
import { Color } from '../math/Color.js';

/**
 * parameters = {
 *  color: <THREE.Color>
 * }
 */

class ShadowMaterial extends Material {
	constructor(parameters) {
		super();

		this.type = 'ShadowMaterial';

		this.color = new Color(0x000000);
		this.transparent = true;

		this.setValues(parameters);
	}

	copy(source) {
		super.copy(source);

		this.color.copy(source.color);

		return this;
	}
}

ShadowMaterial.prototype.isShadowMaterial = true;

export { ShadowMaterial };