vtkHyperTreeGridToDualGrid.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkHyperTreeGridToDualGrid.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 vtkHyperTreeGridToDualGrid_h
#define vtkHyperTreeGridToDualGrid_h
 
#include "vtkFiltersHyperTreeModule.h" // For export macro
#include "vtkHyperTreeGridAlgorithm.h"
 
#include <map> // std::map
 
class vtkHyperTreeGrid;
class vtkHyperTreeGridNonOrientedMooreSuperCursor;
class vtkIdTypeArray;
class vtkUnstructuredGrid;
class vtkPoints;
 
class VTKFILTERSHYPERTREE_EXPORT vtkHyperTreeGridToDualGrid : public vtkHyperTreeGridAlgorithm
{
public:
  static vtkHyperTreeGridToDualGrid* New();
  vtkTypeMacro(vtkHyperTreeGridToDualGrid, vtkHyperTreeGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
protected:
  vtkHyperTreeGridToDualGrid();
  ~vtkHyperTreeGridToDualGrid() override;
 
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;
 
private:
  vtkHyperTreeGridToDualGrid(const vtkHyperTreeGridToDualGrid&) = delete;
  void operator=(const vtkHyperTreeGridToDualGrid&) = delete;
 
  void TraverseDualRecursively(
    vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor, vtkHyperTreeGrid* in);
  void GenerateDualCornerFromLeaf1D(
    vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor, vtkHyperTreeGrid* in);
  void GenerateDualCornerFromLeaf2D(
    vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor, vtkHyperTreeGrid* in);
  void GenerateDualCornerFromLeaf3D(
    vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor, vtkHyperTreeGrid* in);
 
  void TraverseDualRecursively(
    vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor, vtkBitArray* mask, vtkHyperTreeGrid* in);
  void ShiftDualCornerFromMaskedLeaf2D(
    vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor, vtkBitArray* mask, vtkHyperTreeGrid* in);
  void ShiftDualCornerFromMaskedLeaf3D(
    vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor, vtkBitArray* mask, vtkHyperTreeGrid* in);
  void GenerateDualCornerFromLeaf2D(
    vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor, vtkBitArray* mask, vtkHyperTreeGrid* in);
  void GenerateDualCornerFromLeaf3D(
    vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor, vtkBitArray* mask, vtkHyperTreeGrid* in);
 
  vtkPoints* Points;
  vtkIdTypeArray* Connectivity;
  std::map<vtkIdType, bool> PointShifted;
  std::map<vtkIdType, double> PointShifts[3];
  std::map<vtkIdType, double> ReductionFactors;
};
 
#endif /* vtkHyperTreeGridToDualGrid_h */