vtkTrivialProducer.h

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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) override;

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

  virtual void SetOutput(vtkDataObject* output);

  vtkMTimeType GetMTime() override;


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

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

protected:
  vtkTrivialProducer();
  ~vtkTrivialProducer() override;

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

  // The real data object.
  vtkDataObject* Output;

  int WholeExtent[6];

  void ReportReferences(vtkGarbageCollector*) override;
private:
  vtkTrivialProducer(const vtkTrivialProducer&) = delete;
  void operator=(const vtkTrivialProducer&) = delete;
};

#endif