[vtkusers] number of triangels of an isosurface

[Jeff Lee]

IsoFilter->GetOutput()->GetNumberOfCells() should do the trick. 

Steffen Oeltze wrote:

> Dear VTK-users,
>
> I have programmed a small application which uses the 
> vtkMarchingContourFilter. Its output
> is passed to a vtkPolyDataMapper. Now, I would like to know how many 
> triangles my
> resulting isosurface consists of. I'm sure there is a way to figure 
> that out. Is there anybody
> who can help me ?
>
> Thanks a lot in advance,
> Regards,
> Steffen
>
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