delete zflag and method

examples/js/loaders/XLoader.js

@@ -1589,21 +1589,6 @@
 				}
 				return put;
 
-			}
-		}, {
-			key: '_readFinalize',
-			value: function _readFinalize() {
-
-				if ( this.options.zflag ) {
-
-					for ( var i = 0; i < this.Meshes.length; i ++ ) {
-
-						this.Meshes[ i ].scale.set( - 1, 1, 1 );
-
-					}
-
-				}
-
 			}
 		}, {
 			key: '_ParseMatrixData',