[vtkusers] height field from point data

[David Doria]

On Wed, Dec 5, 2012 at 8:52 PM, Jie Li <boyeggplant110 at gmail.com> wrote:

> thanks very much! it works!
> And would you mind giving more suggestions? I want to use different colors
> to show the magnitude of height. I add a lookup table but I just get a red
> solid volume.
> JIE
>

Please check out the many examples here:

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

If you do a ctrl+f search for "height", you will find two methods for doing
this sort of coloring:

http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/Color_a_mesh_by_height
http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/ElevationFilter

David
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