Modified VTKViewer.AddPolyData() to accept an optional colorMap parameter.  This can be used to specify a particular vtkColorTransferFunction for this PolyData.
Modified VTKViewer.AddPolyData() to accept an optional colorMap
parameter.  This can be used to specify a particular
vtkColorTransferFunction for this PolyData.

HalCanary/vtkviewer,HalCanary/vtkviewer,HalCanary/vtkviewer