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/var/www/uibuilder.cmshelp.dk/httpdocs/node_modules/three/src/loaders/CompressedTextureLoader.js

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import { LinearFilter } from '../constants.js';
import { FileLoader } from './FileLoader.js';
import { CompressedTexture } from '../textures/CompressedTexture.js';
import { Loader } from './Loader.js';

/**
 * Abstract Base class to block based textures loader (dds, pvr, ...)
 *
 * Sub classes have to implement the parse() method which will be used in load().
 */

class CompressedTextureLoader extends Loader {

constructor( manager ) {

super( manager );

}

load( url, onLoad, onProgress, onError ) {

const scope = this;

const images = [];

const texture = new CompressedTexture();

const loader = new FileLoader( this.manager );
		loader.setPath( this.path );
		loader.setResponseType( 'arraybuffer' );
		loader.setRequestHeader( this.requestHeader );
		loader.setWithCredentials( scope.withCredentials );

let loaded = 0;

function loadTexture( i ) {

loader.load( url[ i ], function ( buffer ) {

const texDatas = scope.parse( buffer, true );

images[ i ] = {
					width: texDatas.width,
					height: texDatas.height,
					format: texDatas.format,
					mipmaps: texDatas.mipmaps
				};

loaded += 1;

if ( loaded === 6 ) {

if ( texDatas.mipmapCount === 1 ) texture.minFilter = LinearFilter;

texture.image = images;
					texture.format = texDatas.format;
					texture.needsUpdate = true;

if ( onLoad ) onLoad( texture );

}

}, onProgress, onError );

}

if ( Array.isArray( url ) ) {

for ( let i = 0, il = url.length; i < il; ++ i ) {

loadTexture( i );

}

} else {

// compressed cubemap texture stored in a single DDS file

loader.load( url, function ( buffer ) {

const texDatas = scope.parse( buffer, true );

if ( texDatas.isCubemap ) {

const faces = texDatas.mipmaps.length / texDatas.mipmapCount;

for ( let f = 0; f < faces; f ++ ) {

images[ f ] = { mipmaps: [] };

for ( let i = 0; i < texDatas.mipmapCount; i ++ ) {

images[ f ].mipmaps.push( texDatas.mipmaps[ f * texDatas.mipmapCount + i ] );
							images[ f ].format = texDatas.format;
							images[ f ].width = texDatas.width;
							images[ f ].height = texDatas.height;

}

texture.image = images;

} else {

texture.image.width = texDatas.width;
					texture.image.height = texDatas.height;
					texture.mipmaps = texDatas.mipmaps;

}

if ( texDatas.mipmapCount === 1 ) {

texture.minFilter = LinearFilter;

}

texture.format = texDatas.format;
				texture.needsUpdate = true;

if ( onLoad ) onLoad( texture );

}, onProgress, onError );

}

return texture;

}

export { CompressedTextureLoader };

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Name	Size	Perms	Modified	Actions
nodes DIR	-	drwxr-xr-x	2025-03-28 11:04:38	Edit Download recursive recursive
AnimationLoader.js	1009 B	lrw-r--r--	2025-03-28 11:04:37	Edit Download recursive recursive
AudioLoader.js	1.16 KB	lrw-r--r--	2025-03-28 11:04:37	Edit Download recursive recursive
BufferGeometryLoader.js	5.27 KB	lrw-r--r--	2025-03-28 11:04:37	Edit Download recursive recursive
Cache.js	503 B	lrw-r--r--	2025-03-28 11:04:37	Edit Download recursive recursive
CompressedTextureLoader.js	2.60 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
CubeTextureLoader.js	959 B	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
DataTextureLoader.js	2.60 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
FileLoader.js	5.48 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
ImageBitmapLoader.js	2.17 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
ImageLoader.js	1.47 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
Loader.js	4.68 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
LoaderUtils.js	1.43 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
LoadingManager.js	1.99 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
MaterialLoader.js	14.58 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
ObjectLoader.js	26.92 KB	lrw-r--r--	2025-03-28 11:04:38	Edit Download recursive recursive
TextureLoader.js	679 B	lrw-r--r--	2025-03-28 11:04:39	Edit Download recursive recursive

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