[vtkusers] getting point id by inputting point coordinates

[Brian Curtis]

Is there a VTK function that takes an input of XYZ coordinate and
searches for a point ID and returns the point ID? I couldn't find any,
but I didn't want to call it quits quite yet.

~Brian

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Doctoral Candidate in Computational Sciences and Informatics
School of Physics Astronomy and Computational Sciences
George Mason University
4400 University Drive MSN6A2
Fairfax, VA 22030
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