You can instantiate the vtkExtractEdges filter and connect it to
shallow copy of your input (don't directly connect the input to avoid
nasty pipleine update issues) and then call Update() on the
vtkExtractEdges to make it execute. Then you can shallow copy
vtkExtractEdges' output to your own or fur
Hi ParaView Community,
I'm programming a filter, and I would like to call the vtkExtractEdges filter
from it. Since my filter acts on vtkPolyData, it extends vtkPolyDataAlgorithm.
The problem is, the requestData() method of all filters are made protected, so
that only derived classes are able t