    mask = vtkMaskPolyData()
    mask.SetInputConnection(deci.GetOutputPort())
    mask.SetOnRatio(2)

    cyberMapper = vtkPolyDataMapper()
    cyberMapper.SetInputConnection(mask.GetOutputPort())
--
    stripperMask = vtkMaskPolyData()
    stripperMask.SetInputConnection(stripper.GetOutputPort())
    stripperMask.SetOnRatio(2)

    stripperMapper = vtkPolyDataMapper()
    stripperMapper.SetInputConnection(stripperMask.GetOutputPort())
