vtkGhostCellsGenerator.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkGhostCellsGenerator_h
#define vtkGhostCellsGenerator_h
 
#include "vtkFiltersParallelDIY2Module.h" // for export macros
#include "vtkPassInputTypeAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkMultiProcessController;
 
class VTKFILTERSPARALLELDIY2_EXPORT vtkGhostCellsGenerator : public vtkPassInputTypeAlgorithm
{
public:
  static vtkGhostCellsGenerator* New();
  vtkTypeMacro(vtkGhostCellsGenerator, vtkPassInputTypeAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetController(vtkMultiProcessController*);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
 
 
  virtual void Initialize();
 
 
  vtkSetMacro(BuildIfRequired, bool);
  vtkGetMacro(BuildIfRequired, bool);
  vtkBooleanMacro(BuildIfRequired, bool);
 
 
  vtkGetMacro(NumberOfGhostLayers, int);
  vtkSetClampMacro(NumberOfGhostLayers, int, 0, VTK_INT_MAX);
 
protected:
  vtkGhostCellsGenerator();
  ~vtkGhostCellsGenerator() override;
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  vtkMultiProcessController* Controller;
 
  int NumberOfGhostLayers;
  bool BuildIfRequired;
 
private:
  vtkGhostCellsGenerator(const vtkGhostCellsGenerator&) = delete;
  void operator=(const vtkGhostCellsGenerator&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif