vtkDataSetToDataSetFilter.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkDataSetToDataSetFilter.h,v $

  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 __vtkDataSetToDataSetFilter_h
#define __vtkDataSetToDataSetFilter_h

#include "vtkDataSetSource.h"

class vtkDataSet;
class vtkPolyData;
class vtkRectilinearGrid;
class vtkStructuredGrid;
class vtkStructuredPoints;
class vtkUnstructuredGrid;

class VTK_FILTERING_EXPORT vtkDataSetToDataSetFilter : public vtkDataSetSource
{

public:
  vtkTypeRevisionMacro(vtkDataSetToDataSetFilter,vtkDataSetSource);
  void PrintSelf(ostream& os, vtkIndent indent);

  void SetInput(vtkDataSet *input);


  vtkDataSet *GetOutput();
  vtkDataSet *GetOutput(int idx);

  virtual vtkPolyData *GetPolyDataOutput();

  virtual vtkStructuredPoints *GetStructuredPointsOutput();

  virtual vtkStructuredGrid *GetStructuredGridOutput();

  virtual vtkUnstructuredGrid *GetUnstructuredGridOutput();

  virtual vtkRectilinearGrid *GetRectilinearGridOutput();
  
  vtkDataSet *GetInput();

  virtual void ComputeInputUpdateExtents( vtkDataObject *output );


  virtual int ProcessRequest(vtkInformation*,
                             vtkInformationVector**,
                             vtkInformationVector*);

protected:
  vtkDataSetToDataSetFilter();
  ~vtkDataSetToDataSetFilter();

  void ExecuteInformation();

  virtual int FillInputPortInformation(int, vtkInformation*);

  // This is called by the superclass.
  // This is the method you should override.
  virtual int RequestDataObject(vtkInformation* request, 
                           vtkInformationVector** inputVector, 
                           vtkInformationVector* outputVector);

private:
  vtkDataSetToDataSetFilter(const vtkDataSetToDataSetFilter&);  // Not implemented.
  void operator=(const vtkDataSetToDataSetFilter&);  // Not implemented.
};

#endif

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