[vtkusers] how to speed up vtkPolyData->GetCell(index) ?

Jeremy Winston winston at cat.rpi.edu
Mon Dec 23 09:27:18 EST 2002


sebastien MARAUX wrote:
> [...]
> Any Idea, other than reading vtkPolyData, that I almost
> know from A o Z?

The InitTraversal() and GetNextCell() methods are O(1),
whereas the GetCell() method is at least O(N).

Why are you averse to reading vtkPolyData?

-Jeremy



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