[vtkusers] Find closest point

[David Doria]

On Wed, Sep 21, 2011 at 5:29 AM, nuno.jf <nunofernandes7 at gmail.com> wrote:
> Thank you David. The application now generates a new polydata containing all
> points except those that were considered as noise. The question is that the
> original polydata file contains the geometry (points and vertices) and the
> dataset attributes (POINT_DATA), whereas the new polydata only contains the
> geometry part, and it is only constituted by points. I know this is due to
> the fact that I am only adding points to the new polydata. But how can I add
> all the information, I mean, the compete geometry and dataset attributes
> associated to the points I am adding to the new polydata?
>
> Regarding the file polydata file I uploaded, it is really anything wrong
> with it?
> Thank you.
>
> Nuno

You should use this:

http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/ExtractCellsUsingPoints

David