vtkHyperTreeGridNonOrientedSuperCursor.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkHyperTreeGridNonOrientedSuperCursor_h
#define vtkHyperTreeGridNonOrientedSuperCursor_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
#include "vtkSmartPointer.h" // Used internally
 
#include "vtkHyperTreeGridGeometryLevelEntry.h" // Used Internally
 
#include <vector> // For std::vector
 
VTK_ABI_NAMESPACE_BEGIN
class vtkHyperTree;
class vtkHyperTreeGrid;
class vtkHyperTreeGridNonOrientedGeometryCursor;
class vtkHyperTreeGridOrientedGeometryCursor;
 
class VTKCOMMONDATAMODEL_EXPORT vtkHyperTreeGridNonOrientedSuperCursor : public vtkObject
{
public:
  vtkTypeMacro(vtkHyperTreeGridNonOrientedSuperCursor, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual vtkHyperTreeGridNonOrientedSuperCursor* Clone();
 
  virtual void Initialize(vtkHyperTreeGrid* grid, vtkIdType treeIndex, bool create = false) = 0;
 
 
  vtkHyperTreeGrid* GetGrid();
 
 
  bool HasTree();
 
  bool HasTree(unsigned int icursor);
 
 
  vtkHyperTree* GetTree();
  vtkHyperTree* GetTree(unsigned int icursor);
 
  vtkIdType GetVertexId();
  vtkIdType GetVertexId(unsigned int icursor);
 
  vtkIdType GetGlobalNodeIndex();
 
  vtkIdType GetGlobalNodeIndex(unsigned int icursor);
 
  vtkHyperTree* GetInformation(
    unsigned int icursor, unsigned int& level, bool& leaf, vtkIdType& id);
 
  unsigned char GetDimension();
 
  unsigned char GetNumberOfChildren();
 
  void SetGlobalIndexStart(vtkIdType index);
 
  void SetGlobalIndexFromLocal(vtkIdType index);
 
  double* GetOrigin();
  double* GetOrigin(unsigned int icursor);
 
  double* GetSize();
 
  void SetMask(bool state);
  void SetMask(unsigned int icursor, bool state);
 
  bool IsMasked();
  bool IsMasked(unsigned int icursor);
 
 
  void GetBounds(double bounds[6]);
  void GetBounds(unsigned int icursor, double bounds[6]);
 
 
  void GetPoint(double point[3]);
  void GetPoint(unsigned int icursor, double point[3]);
 
  bool IsLeaf();
  bool IsLeaf(unsigned int icursor);
 
  void SubdivideLeaf();
 
  bool IsRoot();
 
  unsigned int GetLevel();
  unsigned int GetLevel(unsigned int icursor);
 
  void ToChild(unsigned char ichild);
 
  void ToRoot();
 
  void ToParent();
 
  unsigned int GetNumberOfCursors() const { return this->NumberOfCursors; }
 
  unsigned int GetIndiceCentralCursor() const { return this->IndiceCentralCursor; }
 
  vtkSmartPointer<vtkHyperTreeGridOrientedGeometryCursor> GetOrientedGeometryCursor(
    unsigned int icursor);
 
  vtkSmartPointer<vtkHyperTreeGridNonOrientedGeometryCursor> GetNonOrientedGeometryCursor(
    unsigned int icursor);
 
protected:
  vtkHyperTreeGridNonOrientedSuperCursor();
 
  ~vtkHyperTreeGridNonOrientedSuperCursor() override;
 
  vtkHyperTreeGrid* Grid;
 
  vtkSmartPointer<vtkHyperTreeGridNonOrientedGeometryCursor> CentralCursor;
 
  unsigned int CurrentFirstNonValidEntryByLevel;
  std::vector<unsigned int> FirstNonValidEntryByLevel;
  std::vector<vtkHyperTreeGridGeometryLevelEntry> Entries;
 
  unsigned int FirstCurrentNeighboorReferenceEntry;
  std::vector<unsigned int> ReferenceEntries;
 
  unsigned int GetIndiceEntry(unsigned int icursor);
 
  unsigned int GetIndicePreviousEntry(unsigned int icursor);
 
  unsigned int IndiceCentralCursor;
 
  /*
   * Number of cursors in supercursor.
   */
  unsigned int NumberOfCursors;
 
  /*
   * Super cursor traversal table to go retrieve the parent index for each cursor
   * of the child node. There are f^d * NumberOfCursors entries in the table.
   */
  const unsigned int* ChildCursorToParentCursorTable;
 
  /*
   * Super cursor traversal table to go retrieve the child index for each cursor
   * of the child node. There are f^d * NumberOfCursors entries in the table.
   */
  const unsigned int* ChildCursorToChildTable;
 
private:
  vtkHyperTreeGridNonOrientedSuperCursor(const vtkHyperTreeGridNonOrientedSuperCursor&) = delete;
  void operator=(const vtkHyperTreeGridNonOrientedSuperCursor&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif