[vtkusers] Modifying vtkPolyData

[David Gobbi]

On Sun, Feb 28, 2010 at 9:33 AM, David Doria <daviddoria+vtk at gmail.com> wrote:
>
> Round 2: http://www.vtk.org/Wiki/VTK/Examples/Utilities/DataAnimation
> Is there a way to access the programmableFilter in the timer callback
> besides making the programmable filter global as I have done here?

Set it as the ClientData for the callback.

Another option is to make a subclass of vtkCommand and override the
Execute() method.  Using a subclass of vtkCommand provides more
flexibility than using a callback function.

   David