vtkHyperTreeGridPlaneCutter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkHyperTreeGridPlaneCutter_h
#define vtkHyperTreeGridPlaneCutter_h
 
#include "vtkFiltersHyperTreeModule.h" // For export macro
#include "vtkHyperTreeGridAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCellArray;
class vtkCutter;
class vtkIdList;
class vtkPoints;
class vtkHyperTreeGridNonOrientedGeometryCursor;
class vtkHyperTreeGridNonOrientedMooreSuperCursor;
 
class VTKFILTERSHYPERTREE_EXPORT vtkHyperTreeGridPlaneCutter : public vtkHyperTreeGridAlgorithm
{
public:
  static vtkHyperTreeGridPlaneCutter* New();
  vtkTypeMacro(vtkHyperTreeGridPlaneCutter, vtkHyperTreeGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetPlane(double a, double b, double c, double d);
  vtkGetVector4Macro(Plane, double);
 
 
  vtkGetMacro(AxisAlignment, int);
 
 
  bool IsPlaneOrthogonalToXAxis() { return this->AxisAlignment == 0; }
  bool IsPlaneOrthogonalToYAxis() { return this->AxisAlignment == 1; }
  bool IsPlaneOrthogonalToZAxis() { return this->AxisAlignment == 2; }
  //}@
 
 
  vtkSetMacro(Dual, int);
  vtkGetMacro(Dual, int);
  vtkBooleanMacro(Dual, int);
 
protected:
  vtkHyperTreeGridPlaneCutter();
  ~vtkHyperTreeGridPlaneCutter() override;
 
  virtual void Reset();
 
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;
 
  void RecursivelyProcessTreePrimal(vtkHyperTreeGridNonOrientedGeometryCursor*);
 
  bool RecursivelyPreProcessTree(vtkHyperTreeGridNonOrientedGeometryCursor*);
 
  void RecursivelyProcessTreeDual(vtkHyperTreeGridNonOrientedMooreSuperCursor*);
 
  bool CheckIntersection(double[8][3], double[8]);
 
  // Check if a cursor is intersected by a plane.
  // Don't return function evaluations
  bool CheckIntersection(double[8][3]);
 
  void PlaneCut(int, int, double[8][3], int&, double[][3]);
 
  void ReorderCutPoints(int, double[][3]);
 
  double Plane[4];
 
  int Dual;
 
  vtkBitArray* SelectedCells;
 
  vtkPoints* Points;
 
  vtkCellArray* Cells;
 
  vtkIdList* Leaves;
 
  vtkPoints* Centers;
 
  vtkCutter* Cutter;
 
  vtkBitArray* InMask;
 
  int AxisAlignment;
 
private:
  vtkHyperTreeGridPlaneCutter(const vtkHyperTreeGridPlaneCutter&) = delete;
  void operator=(const vtkHyperTreeGridPlaneCutter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif /* vtkHyperTreeGridPlaneCutter_h */