#NEWLINE# def save_vrml( self , file_name ) : #NEWLINE# #INDENT# 'Save to a VRML file.' #NEWLINE# if ( len ( ex ) != 0 ) : #NEWLINE# #INDENT# ex = tvtk . VRMLExporter ( ) #NEWLINE# self . _lift ( ) #NEWLINE# ex . input = self . _renwin #NEWLINE# ex . file_name = file_name #NEWLINE# self . _exporter_write ( ex )