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src/materials/CopyMaterial.js

  1. import { NoBlending, ShaderMaterial, Uniform } from "three";
  2.  
  3. import fragmentShader from "./glsl/copy.frag";
  4. import vertexShader from "./glsl/common.vert";
  5.  
  6. /**
  7.  * A simple copy shader material.
  8.  */
  9.  
  10. export class CopyMaterial extends ShaderMaterial {
  11.  
  12. 	/**
  13. 	 * Constructs a new copy material.
  14. 	 */
  15.  
  16. 	constructor() {
  17.  
  18. 		super({
  19. 			name: "CopyMaterial",
  20. 			uniforms: {
  21. 				inputBuffer: new Uniform(null),
  22. 				opacity: new Uniform(1.0)
  23. 			},
  24. 			blending: NoBlending,
  25. 			toneMapped: false,
  26. 			depthWrite: false,
  27. 			depthTest: false,
  28. 			fragmentShader,
  29. 			vertexShader
  30. 		});
  31.  
  32. 	}
  33.  
  34. 	/**
  35. 	 * The input buffer.
  36. 	 *
  37. 	 * @type {Texture}
  38. 	 */
  39.  
  40. 	set inputBuffer(value) {
  41.  
  42. 		this.uniforms.inputBuffer.value = value;
  43.  
  44. 	}
  45.  
  46. 	/**
  47. 	 * Sets the input buffer.
  48. 	 *
  49. 	 * @deprecated Use inputBuffer instead.
  50. 	 * @param {Number} value - The buffer.
  51. 	 */
  52.  
  53. 	setInputBuffer(value) {
  54.  
  55. 		this.uniforms.inputBuffer.value = value;
  56.  
  57. 	}
  58.  
  59. 	/**
  60. 	 * Returns the opacity.
  61. 	 *
  62. 	 * @deprecated Use opacity instead.
  63. 	 * @return {Number} The opacity.
  64. 	 */
  65.  
  66. 	getOpacity(value) {
  67.  
  68. 		return this.uniforms.opacity.value;
  69.  
  70. 	}
  71.  
  72. 	/**
  73. 	 * Sets the opacity.
  74. 	 *
  75. 	 * @deprecated Use opacity instead.
  76. 	 * @param {Number} value - The opacity.
  77. 	 */
  78.  
  79. 	setOpacity(value) {
  80.  
  81. 		this.uniforms.opacity.value = value;
  82.  
  83. 	}
  84.  
  85. }