[vtkusers] How to Recover vtkPolyData from vtkThreshold

R K Shyam Prakash ramakrishna.prakash at quest-global.com
Thu Jun 17 05:11:08 EDT 2004


John,

> >>I would like to render selective cells from vtkPolyData. I tried
>>  vtkPolyData > vtkThreshold > vtkPolyDataMapper
> >>but this does not compile because the output of vtkThreshold is of
> > type vtkUnstructuredGrid.
> >>Is there anyway of recovering the output of vtkThreshold as
> > vtkPolyData or an alternative filter?

Use the following pipe line.
vtkPolyData > vtkThreahold > vtkGeometryFilter > vtkPolyDataMapper

--Shyam




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