// See example in:
// https://kitware.github.io/vtk-examples/site/Cxx/VisualizationAlgorithms/Cutter/
- printf("EED Cutter::Process start this=%p ImFu=%p In=%p\n", this, bbGetInputImplicitFunction() , bbGetInputIn() );
if ( (bbGetInputActive()==true) && (bbGetInputIn()!=NULL) )
{
vtkCutter *cutter;