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

  Program:   Visualization Toolkit
  Module:    vtkTrivialProducer.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 vtkTrivialProducer_h
#define vtkTrivialProducer_h

#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkAlgorithm.h"

class vtkDataObject;

class VTKCOMMONEXECUTIONMODEL_EXPORT vtkTrivialProducer : public vtkAlgorithm
{
public:
  static vtkTrivialProducer *New();
  vtkTypeMacro(vtkTrivialProducer,vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


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

  virtual void SetOutput(vtkDataObject* output);

  virtual unsigned long GetMTime();


  vtkSetVector6Macro(WholeExtent, int);
  vtkGetVector6Macro(WholeExtent, int);


  static void FillOutputDataInformation(vtkDataObject* output,
                                        vtkInformation* outInfo);

protected:
  vtkTrivialProducer();
  ~vtkTrivialProducer();

  virtual int FillInputPortInformation(int, vtkInformation*);
  virtual int FillOutputPortInformation(int, vtkInformation*);
  virtual vtkExecutive* CreateDefaultExecutive();

  // The real data object.
  vtkDataObject* Output;

  int WholeExtent[6];

  virtual void ReportReferences(vtkGarbageCollector*);
private:
  vtkTrivialProducer(const vtkTrivialProducer&);  // Not implemented.
  void operator=(const vtkTrivialProducer&);  // Not implemented.
};

#endif