vtkTrivialProducer.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkTrivialProducer_h
#define vtkTrivialProducer_h
 
#include "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkWrappingHints.h"              // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataObject;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT VTK_MARSHALAUTO vtkTrivialProducer : public vtkAlgorithm
{
public:
  static vtkTrivialProducer* New();
  vtkTypeMacro(vtkTrivialProducer, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

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

  VTK_MARSHALSETTER(OutputDataObject)
  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;
};
 
VTK_ABI_NAMESPACE_END
#endif