onMeshLoaded = function ( payload ) {
			var meshes = scope.meshBuilder.processPayload( payload );
			var mesh;
			for ( var i in meshes ) {
				mesh = meshes[ i ];
				scope.loaderRootNode.add( mesh );
			}
		}
Parses OBJ data synchronously from arraybuffer or string.

@param {arraybuffer|string} content OBJ data as Uint8Array or String