Source: texture/Texture3D.js

  1. import { TextureBase } from './TextureBase.js';
  2. import { WEBGL_TEXTURE_TYPE, WEBGL_PIXEL_FORMAT, WEBGL_PIXEL_TYPE } from '../const.js';
  4. /**
  5.  * Creates a 3D texture. (WebGL 2.0)
  6.  * @constructor
  7.  * @memberof zen3d
  8.  * @extends zen3d.TextureBase
  9.  */
  10. function Texture3D() {
  11. 	TextureBase.call(this);
  13. 	this.textureType = WEBGL_TEXTURE_TYPE.TEXTURE_3D;
  15. 	/**
  16.      * Image data for this texture.
  17.      * @member {Object}
  18.      * @default null
  19.      */
  20. 	this.image = { data: new Uint8Array([255, 255, 255, 255, 255, 255, 255, 255]), width: 2, height: 2, depth: 2 };
  22. 	/**
  23.      * WebGLTexture texel data format.
  24.      * @type {zen3d.WEBGL_PIXEL_FORMAT}
  25.      * @default zen3d.WEBGL_PIXEL_FORMAT.RED
  26.      */
  27. 	this.format = WEBGL_PIXEL_FORMAT.RED;
  29. 	/**
  30.      * WebGLTexture texel data internal format.
  31.      * If null, internalformat is set to be same as format.
  32.      * This must be null in WebGL 1.0.
  33.      * @type {null|zen3d.WEBGL_PIXEL_FORMAT}
  34.      * @default zen3d.WEBGL_PIXEL_FORMAT.R8
  35.      */
  36. 	this.internalformat = WEBGL_PIXEL_FORMAT.R8;
  38. 	/**
  39.      * WebGLTexture texel data type.
  40.      * @type {zen3d.WEBGL_PIXEL_TYPE}
  41.      * @default zen3d.WEBGL_PIXEL_TYPE.UNSIGNED_BYTE
  42.      */
  43. 	this.type = WEBGL_PIXEL_TYPE.UNSIGNED_BYTE;
  45. 	/**
  46.      * @default false
  47.      */
  48. 	this.flipY = false;
  49. }
  51. Texture3D.prototype = Object.assign(Object.create(TextureBase.prototype), /** @lends zen3d.TextureCube.prototype */{
  53. 	constructor: Texture3D
  55. });
  57. export { Texture3D };