Initial commit

HTML/ThreeJS/node_modules/three/examples/js/loaders/KMZLoader.js

@@ -0,0 +1,125 @@
+( function () {
+
+	class KMZLoader extends THREE.Loader {
+
+		constructor( manager ) {
+
+			super( manager );
+
+		}
+
+		load( url, onLoad, onProgress, onError ) {
+
+			const scope = this;
+			const loader = new THREE.FileLoader( scope.manager );
+			loader.setPath( scope.path );
+			loader.setResponseType( 'arraybuffer' );
+			loader.setRequestHeader( scope.requestHeader );
+			loader.setWithCredentials( scope.withCredentials );
+			loader.load( url, function ( text ) {
+
+				try {
+
+					onLoad( scope.parse( text ) );
+
+				} catch ( e ) {
+
+					if ( onError ) {
+
+						onError( e );
+
+					} else {
+
+						console.error( e );
+
+					}
+
+					scope.manager.itemError( url );
+
+				}
+
+			}, onProgress, onError );
+
+		}
+
+		parse( data ) {
+
+			function findFile( url ) {
+
+				for ( const path in zip ) {
+
+					if ( path.slice( - url.length ) === url ) {
+
+						return zip[ path ];
+
+					}
+
+				}
+
+			}
+
+			const manager = new THREE.LoadingManager();
+			manager.setURLModifier( function ( url ) {
+
+				const image = findFile( url );
+
+				if ( image ) {
+
+					console.log( 'Loading', url );
+					const blob = new Blob( [ image.buffer ], {
+						type: 'application/octet-stream'
+					} );
+					return URL.createObjectURL( blob );
+
+				}
+
+				return url;
+
+			} ); //
+
+			const zip = fflate.unzipSync( new Uint8Array( data ) ); // eslint-disable-line no-undef
+
+			if ( zip[ 'doc.kml' ] ) {
+
+				const xml = new DOMParser().parseFromString( fflate.strFromU8( zip[ 'doc.kml' ] ), 'application/xml' ); // eslint-disable-line no-undef
+
+				const model = xml.querySelector( 'Placemark Model Link href' );
+
+				if ( model ) {
+
+					const loader = new THREE.ColladaLoader( manager );
+					return loader.parse( fflate.strFromU8( zip[ model.textContent ] ) ); // eslint-disable-line no-undef
+
+				}
+
+			} else {
+
+				console.warn( 'KMZLoader: Missing doc.kml file.' );
+
+				for ( const path in zip ) {
+
+					const extension = path.split( '.' ).pop().toLowerCase();
+
+					if ( extension === 'dae' ) {
+
+						const loader = new THREE.ColladaLoader( manager );
+						return loader.parse( fflate.strFromU8( zip[ path ] ) ); // eslint-disable-line no-undef
+
+					}
+
+				}
+
+			}
+
+			console.error( 'KMZLoader: Couldn\'t find .dae file.' );
+			return {
+				scene: new THREE.Group()
+			};
+
+		}
+
+	}
+
+	THREE.KMZLoader = KMZLoader;
+
+} )();