| 1 | import { TARGETS } from '@pixi/constants';
|
| 2 | import { AbstractMultiResource } from './AbstractMultiResource.mjs';
|
| 3 |
|
| 4 | const _CubeResource = class extends AbstractMultiResource {
|
| 5 | constructor(source, options) {
|
| 6 | const { width, height, autoLoad, linkBaseTexture } = options || {};
|
| 7 | if (source && source.length !== _CubeResource.SIDES) {
|
| 8 | throw new Error(`Invalid length. Got ${source.length}, expected 6`);
|
| 9 | }
|
| 10 | super(6, { width, height });
|
| 11 | for (let i = 0; i < _CubeResource.SIDES; i++) {
|
| 12 | this.items[i].target = TARGETS.TEXTURE_CUBE_MAP_POSITIVE_X + i;
|
| 13 | }
|
| 14 | this.linkBaseTexture = linkBaseTexture !== false;
|
| 15 | if (source) {
|
| 16 | this.initFromArray(source, options);
|
| 17 | }
|
| 18 | if (autoLoad !== false) {
|
| 19 | this.load();
|
| 20 | }
|
| 21 | }
|
| 22 | bind(baseTexture) {
|
| 23 | super.bind(baseTexture);
|
| 24 | baseTexture.target = TARGETS.TEXTURE_CUBE_MAP;
|
| 25 | }
|
| 26 | addBaseTextureAt(baseTexture, index, linkBaseTexture) {
|
| 27 | if (linkBaseTexture === void 0) {
|
| 28 | linkBaseTexture = this.linkBaseTexture;
|
| 29 | }
|
| 30 | if (!this.items[index]) {
|
| 31 | throw new Error(`Index ${index} is out of bounds`);
|
| 32 | }
|
| 33 | if (!this.linkBaseTexture || baseTexture.parentTextureArray || Object.keys(baseTexture._glTextures).length > 0) {
|
| 34 | if (baseTexture.resource) {
|
| 35 | this.addResourceAt(baseTexture.resource, index);
|
| 36 | } else {
|
| 37 | throw new Error(`CubeResource does not support copying of renderTexture.`);
|
| 38 | }
|
| 39 | } else {
|
| 40 | baseTexture.target = TARGETS.TEXTURE_CUBE_MAP_POSITIVE_X + index;
|
| 41 | baseTexture.parentTextureArray = this.baseTexture;
|
| 42 | this.items[index] = baseTexture;
|
| 43 | }
|
| 44 | if (baseTexture.valid && !this.valid) {
|
| 45 | this.resize(baseTexture.realWidth, baseTexture.realHeight);
|
| 46 | }
|
| 47 | this.items[index] = baseTexture;
|
| 48 | return this;
|
| 49 | }
|
| 50 | upload(renderer, _baseTexture, glTexture) {
|
| 51 | const dirty = this.itemDirtyIds;
|
| 52 | for (let i = 0; i < _CubeResource.SIDES; i++) {
|
| 53 | const side = this.items[i];
|
| 54 | if (dirty[i] < side.dirtyId || glTexture.dirtyId < _baseTexture.dirtyId) {
|
| 55 | if (side.valid && side.resource) {
|
| 56 | side.resource.upload(renderer, side, glTexture);
|
| 57 | dirty[i] = side.dirtyId;
|
| 58 | } else if (dirty[i] < -1) {
|
| 59 | renderer.gl.texImage2D(side.target, 0, glTexture.internalFormat, _baseTexture.realWidth, _baseTexture.realHeight, 0, _baseTexture.format, glTexture.type, null);
|
| 60 | dirty[i] = -1;
|
| 61 | }
|
| 62 | }
|
| 63 | }
|
| 64 | return true;
|
| 65 | }
|
| 66 | static test(source) {
|
| 67 | return Array.isArray(source) && source.length === _CubeResource.SIDES;
|
| 68 | }
|
| 69 | };
|
| 70 | let CubeResource = _CubeResource;
|
| 71 | CubeResource.SIDES = 6;
|
| 72 |
|
| 73 | export { CubeResource };
|
| 74 |
|