[vtkusers] delete vertex from mesh

[rima4]

hello David,
i tried this example but it crashs,
http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/RemoveVertices
 acctually this is what i want: remove vertice from polydata, can you help
me to find the problem in this code.
thank you.
Rima


2011/10/27 David Doria-2-3 [via VTK] <
ml-node+s1045678n4942891h89 at n5.nabble.com>

> On Thu, Oct 27, 2011 at 6:48 AM, rima4 <[hidden email]<http://user/SendEmail.jtp?type=node&node=4942891&i=0>>
> wrote:
>
> > hi all
> >  what i'm trying to do is defining points inside et outside an object
> and i
> > just want simply  to eliminate those points who are outside, i tried
> this
> > code but when t run it it makes a bug:
> >
> >
> >  double pcoords[3], weights[3];
> >
> >  vtkIdType cellId;
> >  int subId;
> >  cellId = df->GetOutput()->FindCell(E, NULL, 0, .1,subId, pcoords,
> > weights);
> >  if (cellId>=0)
> >    {
> >    std::cout << "inside" << std::endl;
> >    }
> >  else
> >    {
> >    std::cout << "outside" << std::endl;
> >        epol->DeleteCell(cellId);
> >          }
> > }
> >
> >
> >
> > can someone help me please?
>
> Maybe these examples will help?
>
> http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/PointInsideObject
> http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/ExtractSelectionCells
>
> David
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