vtkHyperTreeGridToUnstructuredGrid.h

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

#include "vtkFiltersHyperTreeModule.h" // For export macro
#include "vtkHyperTreeGridAlgorithm.h"

VTK_ABI_NAMESPACE_BEGIN
class vtkBitArray;
class vtkCellArray;
class vtkHyperTreeGrid;
class vtkIdTypeArray;
class vtkPoints;
class vtkUnstructuredGrid;
class vtkHyperTreeGridNonOrientedGeometryCursor;

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


  vtkGetMacro(AddOriginalIds, bool);
  vtkSetMacro(AddOriginalIds, bool);
  vtkBooleanMacro(AddOriginalIds, bool);

protected:
  vtkHyperTreeGridToUnstructuredGrid();
  ~vtkHyperTreeGridToUnstructuredGrid() override;

  int FillOutputPortInformation(int, vtkInformation*) override;

  int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;

  void RecursivelyProcessTree(vtkHyperTreeGridNonOrientedGeometryCursor*);

  void AddCell(vtkIdType, double*, double*);

  vtkPoints* Points;

  vtkCellArray* Cells;

  unsigned int Dimension;
  unsigned int Orientation;
  const unsigned int* Axes;

  bool AddOriginalIds;
  vtkIdTypeArray* OriginalIds;

private:
  vtkHyperTreeGridToUnstructuredGrid(const vtkHyperTreeGridToUnstructuredGrid&) = delete;
  void operator=(const vtkHyperTreeGridToUnstructuredGrid&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif /* vtkHyperTreeGridToUnstructuredGrid_h */