vtkDataSetAlgorithm.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkDataSetAlgorithm.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkDataSetAlgorithm_h
#define vtkDataSetAlgorithm_h
 
#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkAlgorithm.h"
 
class vtkDataSet;
class vtkImageData;
class vtkPolyData;
class vtkStructuredPoints;
class vtkStructuredGrid;
class vtkUnstructuredGrid;
class vtkRectilinearGrid;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkDataSetAlgorithm : public vtkAlgorithm
{
public:
  static vtkDataSetAlgorithm *New();
  vtkTypeMacro(vtkDataSetAlgorithm,vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkDataSet* GetOutput();
  vtkDataSet* GetOutput(int);
 
  vtkDataObject* GetInput();
 
  vtkPolyData *GetPolyDataOutput();
 
  vtkStructuredPoints *GetStructuredPointsOutput();
 
  vtkImageData *GetImageDataOutput();
 
  vtkStructuredGrid *GetStructuredGridOutput();
 
  vtkUnstructuredGrid *GetUnstructuredGridOutput();
 
  vtkRectilinearGrid *GetRectilinearGridOutput();
 
 
  void SetInputData(vtkDataObject*);
  void SetInputData(int, vtkDataObject*);
  void SetInputData(vtkDataSet*);
  void SetInputData(int, vtkDataSet*);
 
 
  void AddInputData(vtkDataObject *);
  void AddInputData(vtkDataSet*);
  void AddInputData(int, vtkDataSet*);
  void AddInputData(int, vtkDataObject*);
 
 
  virtual int ProcessRequest(vtkInformation* request,
                             vtkInformationVector** inputVector,
                             vtkInformationVector* outputVector);
 
protected:
  vtkDataSetAlgorithm();
  ~vtkDataSetAlgorithm() {}
 
 
  virtual int RequestInformation(vtkInformation*,
                                 vtkInformationVector**,
                                 vtkInformationVector*) {return 1;};
 
 
  virtual int RequestUpdateExtent(vtkInformation*,
                                  vtkInformationVector**,
                                  vtkInformationVector*)
    {
      return 1;
    };
 
 
 
  virtual int RequestDataObject(vtkInformation* request,
                                vtkInformationVector** inputVector,
                                vtkInformationVector* outputVector);
 
 
  virtual int RequestData(vtkInformation*,
                          vtkInformationVector**,
                          vtkInformationVector*) {return 1;};
 
 
  // see algorithm for more info
  virtual int FillOutputPortInformation(int port, vtkInformation* info);
  virtual int FillInputPortInformation(int port, vtkInformation* info);
 
  vtkDataObject *GetInput(int port);
 
private:
  vtkDataSetAlgorithm(const vtkDataSetAlgorithm&);  // Not implemented.
  void operator=(const vtkDataSetAlgorithm&);  // Not implemented.
};
 
#endif