vtkHyperTreeGridGeometryImpl.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 vtkHyperTreeGridGeometryImpl_h
#define vtkHyperTreeGridGeometryImpl_h
 
#include "vtkHyperTreeGridGeometry.h"
#include "vtkIdTypeArray.h"
 
#include <vector> // For std::vector
 
VTK_ABI_NAMESPACE_BEGIN
 
class vtkDataArray;
class vtkMergePoints;
class vtkPoints;
class vtkUnsignedCharArray;
 
class vtkHyperTreeGridGeometryImpl
{
public:
  vtkHyperTreeGridGeometryImpl(vtkHyperTreeGrid* input, vtkPoints* outPoints,
    vtkCellArray* outCells, vtkDataSetAttributes* inCellDataAttributes,
    vtkDataSetAttributes* outCellDataAttributes, bool passThroughCellIds,
    const std::string& originalCellIdArrayName);
 
  virtual ~vtkHyperTreeGridGeometryImpl() = default;
 
  virtual void GenerateGeometry() = 0;
 
protected:
 
  double ComputeDistanceToInterfaceA(const double* xyz) const;
  double ComputeDistanceToInterfaceB(const double* xyz) const;
 
  void CreateNewCellAndCopyData(const std::vector<vtkIdType>& outPointIds, vtkIdType cellId);
 
  bool IsMaskedOrGhost(vtkIdType globalNodeId) const;
 
  bool ProbeForCellInterface(vtkIdType cellId, bool invert = true);
 
  vtkHyperTreeGrid* Input;
  vtkPoints* OutPoints;
  vtkCellArray* OutCells;
  vtkDataSetAttributes* InCellDataAttributes;
  vtkDataSetAttributes* OutCellDataAttributes;
 
  vtkDataArray* InIntercepts;
  vtkDataArray* InNormals;
 
  bool HasInterface = false;
 
  bool HasInterfaceOnThisCell = false;
 
  int CellInterfaceType = 2; // pure cell
 
private:
  vtkUnsignedCharArray* InGhostArray;
  vtkBitArray* InMaskArray;
 
  bool PassThroughCellIds = false;
  std::string OriginalCellIdArrayName;
 
  std::vector<double> CellIntercepts;
 
  std::vector<double> CellNormals;
};
 
VTK_ABI_NAMESPACE_END
#endif /* vtkHyperTreeGridGeometryImpl_h */