[Paraview] specifying cell data

[David E DeMarle]

vtkIdType ptids[4];
ptids[0] = firstpointid;
ptids[1] = secondpointid;
ptids[2] = thirdpointid;
ptids[3] = fourthpointid;

vtkUnstructuredGrid *myUG = vtkUnstructuredGrid::SafeDownCast(
  this->GetOutputDataObject(0));
myUG->InsertNextCell(VTK_QUAD, 4, ptids);

On Wed, Feb 25, 2009 at 5:58 AM, Natalie Happenhofer
<nataliehapp at hotmail.com> wrote:
> Hi!
> I´m writing a filter that has as output an Unstructured Grid. As far as I
> know, to specify that grid, I need to specify the points and the cells. I´m
> wondering how to specify the cells - I need quadrilaterals. How can I
> specify them? I need a routine which lets me specify the points (4 in that
> case) and then insert it into a vtkCellList, which I can assign to the
> output.
>
> thx,
> Natalie
>
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-- 
David E DeMarle
Kitware, Inc.
R&D Engineer
28 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-371-3971 x109