Re: [Paraview] Calling a vtk filter from my custom filter

2009-01-15 Thread Utkarsh Ayachit
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

[Paraview] Calling a vtk filter from my custom filter

2009-01-15 Thread Rafael March
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