27 #ifndef vtkExtractSelectedPolyDataIds_h 
   28 #define vtkExtractSelectedPolyDataIds_h 
virtual int FillInputPortInformation(int port, vtkInformation *info)
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
A node in a selection tree. Used to store selection results. 
static vtkPolyDataAlgorithm * New()
void PrintSelf(ostream &os, vtkIndent indent)
Superclass for algorithms that produce only polydata as output. 
a simple class to control print indentation