@openhps/core/src/three/materials/ShadowMaterial.js

Open Hybrid Positioning System - Core component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ShadowMaterial = void 0;
var _Material = require("./Material.js");
var _Color = require("../math/Color.js");
/**
 * This material can receive shadows, but otherwise is completely transparent.
 *
 * ```js
 * const geometry = new THREE.PlaneGeometry( 2000, 2000 );
 * geometry.rotateX( - Math.PI / 2 );
 *
 * const material = new THREE.ShadowMaterial();
 * material.opacity = 0.2;
 *
 * const plane = new THREE.Mesh( geometry, material );
 * plane.position.y = -200;
 * plane.receiveShadow = true;
 * scene.add( plane );
 * ```
 *
 * @augments Material
 */
class ShadowMaterial extends _Material.Material {
  /**
   * Constructs a new shadow material.
   *
   * @param {Object} [parameters] - An object with one or more properties
   * defining the material's appearance. Any property of the material
   * (including any property from inherited materials) can be passed
   * in here. Color values can be passed any type of value accepted
   * by {@link Color#set}.
   */
  constructor(parameters) {
    super();

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

    /**
     * Color of the material.
     *
     * @type {Color}
     * @default (0,0,0)
     */
    this.color = new _Color.Color(0x000000);

    /**
     * Overwritten since shadow materials are transparent
     * by default.
     *
     * @type {boolean}
     * @default true
     */
    this.transparent = true;

    /**
     * Whether the material is affected by fog or not.
     *
     * @type {boolean}
     * @default true
     */
    this.fog = true;
    this.setValues(parameters);
  }
  copy(source) {
    super.copy(source);
    this.color.copy(source.color);
    this.fog = source.fog;
    return this;
  }
}
exports.ShadowMaterial = ShadowMaterial;