[vtkusers] Interpolation of data..

[David Doria]

On Wed, Apr 21, 2010 at 10:38 PM, Rakesh Patil <rakeshthp at in.com> wrote:
> Hello,
>
> I have two unstructured grids.. One contains only points (scattered points.
> Huge in number.) And another contains a mesh data. Element, nodes etc.
> I need to interpolate this mesh to the scatter data.. Scatter data is a
> bathymetry data containing, lat/lon and depth...
>
> Is there any inbuilt class in VTK to do the interpolation done..??
>
> Thanks
>
> Regards
> Rakesh Patil

These are the two ways I've seen to do interpolation:

http://www.vtk.org/Wiki/VTK/Examples/InterpolateTerrain
http://www.vtk.org/Wiki/VTK/Examples/ShepardMethod

Thanks,

David