Extracting Lines from Polydata

[Randy Heiland]

On Sep 20, 12:54pm, Mykola Khotyaintsev wrote:
> Subject: Extracting Lines from Polydata
> Hello VTK-users,
>
> I have a vtkPolyData, which is a set of lines. I whant to
> display lines number n, n+1, ... , m.
>
> What Filter do  I have to use?

If I understand your question, simply the following (in Python):

pdatRead = vtkPolyDataReader()
pdatRead.SetFileName(fname)

mapper = vtkPolyDataMapper()
mapper.SetInput(pdatRead.GetOutput())
actor = vtkActor()
actor.SetMapper(mapper)
 ...


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