# 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