aframe/src/shaders/shadow.js

A web framework for building virtual reality experiences.

import * as THREE from 'three';
import { registerShader } from '../core/shader.js';

/**
 * Flat shader using THREE.ShadowMaterial.
 */
export var Shader = registerShader('shadow', {
  schema: {
    opacity: {default: 0.5},
    transparent: {default: true},
    alphaToCoverage: {default: true}
  },

  /**
   * Initializes the shader.
   * Adds a reference from the scene to this entity as the camera.
   */
  init: function (data) {
    this.material = new THREE.ShadowMaterial();
  },

  update: function (data) {
    this.material.opacity = data.opacity;
    this.material.alphaToCoverage = data.alphaToCoverage;
    this.material.transparent = data.transparent;
  }
});