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site/game/node_modules/three/src/loaders/LoaderUtils.js

@@ -0,0 +1,77 @@
+class LoaderUtils {
+
+	static decodeText( array ) { // @deprecated, r165
+
+		console.warn( 'THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead.' );
+
+		if ( typeof TextDecoder !== 'undefined' ) {
+
+			return new TextDecoder().decode( array );
+
+		}
+
+		// Avoid the String.fromCharCode.apply(null, array) shortcut, which
+		// throws a "maximum call stack size exceeded" error for large arrays.
+
+		let s = '';
+
+		for ( let i = 0, il = array.length; i < il; i ++ ) {
+
+			// Implicitly assumes little-endian.
+			s += String.fromCharCode( array[ i ] );
+
+		}
+
+		try {
+
+			// merges multi-byte utf-8 characters.
+
+			return decodeURIComponent( escape( s ) );
+
+		} catch ( e ) { // see #16358
+
+			return s;
+
+		}
+
+	}
+
+	static extractUrlBase( url ) {
+
+		const index = url.lastIndexOf( '/' );
+
+		if ( index === - 1 ) return './';
+
+		return url.slice( 0, index + 1 );
+
+	}
+
+	static resolveURL( url, path ) {
+
+		// Invalid URL
+		if ( typeof url !== 'string' || url === '' ) return '';
+
+		// Host Relative URL
+		if ( /^https?:\/\//i.test( path ) && /^\//.test( url ) ) {
+
+			path = path.replace( /(^https?:\/\/[^\/]+).*/i, '$1' );
+
+		}
+
+		// Absolute URL http://,https://,//
+		if ( /^(https?:)?\/\//i.test( url ) ) return url;
+
+		// Data URI
+		if ( /^data:.*,.*$/i.test( url ) ) return url;
+
+		// Blob URL
+		if ( /^blob:.*$/i.test( url ) ) return url;
+
+		// Relative URL
+		return path + url;
+
+	}
+
+}
+
+export { LoaderUtils };