    # File ../lib/fox/glshapes.rb, line 323
        def initialize(*args)
          if args.length == 7
            super(args[0], args[1], args[2], SHADING_SMOOTH|STYLE_SURFACE,
                  args[6], args[6])
          else
            super(args[0], args[1], args[2], SHADING_SMOOTH|STYLE_SURFACE)
          end
          @width = args[3] ? args[3] : 1.0
          @height = args[4] ? args[4] : 1.0
          @depth = args[5] ? args[5] : 1.0
          setRange(FXRange.new(-0.5*@width, 0.5*@width,
                               -0.5*@height, 0.5*@height,
                               -0.5*@depth, 0.5*@depth))
        end