41 #ifndef vtkTreeLevelsFilter_h 42 #define vtkTreeLevelsFilter_h 44 #include "vtkInfovisCoreModule.h" Superclass for algorithms that produce only Tree as output.
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
a simple class to control print indentation
~vtkTreeLevelsFilter() override
adds level and leaf fields to a vtkTree
static vtkTreeAlgorithm * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.