int FillOutputPortInformation(int vtkNotUsed(port), vtkInformation* info);
int ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector, vtkInformationVector* outputVector);
virtual int RequestData( vtkInformation* request, vtkInformationVector** inInfo, vtkInformationVector* outInfo );
int FillOutputPortInformation(int vtkNotUsed(port), vtkInformation* info);
int ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector, vtkInformationVector* outputVector);
virtual int RequestData( vtkInformation* request, vtkInformationVector** inInfo, vtkInformationVector* outInfo );