CubeTextureLoader.js

import { ImageLoader } from './ImageLoader.js';
import { CubeTexture } from '../textures/CubeTexture.js';
import { Loader } from './Loader.js';
import { SRGBColorSpace } from '../constants.js';

class CubeTextureLoader extends Loader {

	constructor( manager ) {

		super( manager );

	}

	load( urls, onLoad, onProgress, onError ) {

		const texture = new CubeTexture();
		texture.colorSpace = SRGBColorSpace;

		const loader = new ImageLoader( this.manager );
		loader.setCrossOrigin( this.crossOrigin );
		loader.setPath( this.path );

		let loaded = 0;

		function loadTexture( i ) {

			loader.load( urls[ i ], function ( image ) {

				texture.images[ i ] = image;

				loaded ++;

				if ( loaded === 6 ) {

					texture.needsUpdate = true;

					if ( onLoad ) onLoad( texture );

				}

			}, undefined, onError );

		}

		for ( let i = 0; i < urls.length; ++ i ) {

			loadTexture( i );

		}

		return texture;

	}

}


export { CubeTextureLoader };