[vtkusers] vtkCutter using vtkPolyPlane extends beyond polyline's endpoints

Matteo sendtomatteo at yahoo.it
Fri Jun 23 08:30:13 EDT 2017

Hi Luca

In April I already asked some help on vtkPolyPlane because a strange 
behavior of the filter without success, however I think there is some 
bug in the vtk code... so I am still looking for another kind of 
solution, if you find it please post details.



Il 22/06/2017 23:12, Luca Pallozzi Lavorante ha scritto:
> Hi vtkusers,
> I have a vtkUnstruturedGrid showing depositional data and I'd like to 
> cut this data using contiguous vertical slices defined by a 
> vtkPolyLine. I have seen in the documentation that vtkPolyPlane 
> generates the right implicit function which I can pass to vtkCutter.
> The resulting cuts are OK, but my vertical slices extends beyond my 
> polyline's endpoints. I would like to end the cutting planes exaclty 
> at my polyline's first and last point. Is this possible?
> I am using VTK 7.0 on Linux.
>   Thank you very much for any help
>                 Luca
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