vtkHyperTreeGridGhostCellsGenerator.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkHyperTreeGridGhostCellsGenerator_h
#define vtkHyperTreeGridGhostCellsGenerator_h

#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkHyperTreeGridAlgorithm.h"
#include "vtkWeakPointer.h" // for vtkWeakPointer

VTK_ABI_NAMESPACE_BEGIN
class vtkBitArray;
class vtkCellData;
class vtkHyperTreeGrid;
class vtkHyperTreeGridNonOrientedCursor;
class vtkMultiProcessController;
class vtkUnsignedCharArray;

class VTKFILTERSPARALLEL_EXPORT vtkHyperTreeGridGhostCellsGenerator
  : public vtkHyperTreeGridAlgorithm
{
public:
  static vtkHyperTreeGridGhostCellsGenerator* New();
  vtkTypeMacro(vtkHyperTreeGridGhostCellsGenerator, vtkHyperTreeGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  virtual void SetController(vtkMultiProcessController*);
  vtkMultiProcessController* GetController();

protected:
  vtkHyperTreeGridGhostCellsGenerator();
  ~vtkHyperTreeGridGhostCellsGenerator() override;

  struct vtkInternals;

  int FillInputPortInformation(int, vtkInformation*) override;

  int RequestData(vtkInformation* vtkNotUsed(request), vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;

  int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;

private:
  vtkHyperTreeGridGhostCellsGenerator(const vtkHyperTreeGridGhostCellsGenerator&) = delete;
  void operator=(const vtkHyperTreeGridGhostCellsGenerator&) = delete;

  bool ExchangeHTGMetadata(vtkHyperTreeGrid* inputHTG);

  vtkWeakPointer<vtkMultiProcessController> Controller;
};

VTK_ABI_NAMESPACE_END
#endif /* vtkHyperTreeGridGhostCellsGenerator */