[vtkusers] VTKPolyData Get PointId by Coordinates

[David Doria]

On Thu, Apr 14, 2011 at 9:28 PM, Sam <sistephan at gmail.com> wrote:

> Please help,  I need to get a pointId using Coordinates.


I think FindPoint is the best you're going to get because of the nature of
the data structure.

You can also use an accelerated spatial data structure:

http://www.vtk.org/Wiki/VTK/Examples/Cxx/DataStructures/KdTreePointLocator/ClosestPoint

David
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