vtkHyperTreeGridSource.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkHyperTreeGridSource_h
#define vtkHyperTreeGridSource_h
 
#include "vtkFiltersSourcesModule.h" // For export macro
#include "vtkHyperTreeGridAlgorithm.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
 
#include <map>    // STL Header
#include <string> // STL Header
#include <vector> // STL Header
 
VTK_ABI_NAMESPACE_BEGIN
class vtkBitArray;
class vtkDataArray;
class vtkHyperTreeGridNonOrientedCursor;
class vtkIdTypeArray;
class vtkImplicitFunction;
class vtkHyperTreeGrid;
class vtkQuadric;
 
class VTKFILTERSSOURCES_EXPORT VTK_MARSHALAUTO vtkHyperTreeGridSource
  : public vtkHyperTreeGridAlgorithm
{
public:
  vtkTypeMacro(vtkHyperTreeGridSource, vtkHyperTreeGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkHyperTreeGridSource* New();
 
  unsigned int GetMaxDepth();
 
  void SetMaxDepth(unsigned int levels);
 
 
  vtkSetVector3Macro(Origin, double);
  vtkGetVector3Macro(Origin, double);
 
 
  vtkSetVector3Macro(GridScale, double);
  vtkGetVector3Macro(GridScale, double);
  void SetGridScale(double scale) { this->SetGridScale(scale, scale, scale); }
 
 
  void SetDimensions(const unsigned int* dims);
  void SetDimensions(unsigned int, unsigned int, unsigned int);
  vtkGetVector3Macro(Dimensions, unsigned int);
 
 
  vtkSetMacro(TransposedRootIndexing, bool);
  vtkGetMacro(TransposedRootIndexing, bool);
  void SetIndexingModeToKJI();
  void SetIndexingModeToIJK();
 
 
  vtkGetMacro(Orientation, unsigned int);
 
 
  vtkSetClampMacro(BranchFactor, unsigned int, 2, 3);
  vtkGetMacro(BranchFactor, unsigned int);
 
 
  vtkSetMacro(UseDescriptor, bool);
  vtkGetMacro(UseDescriptor, bool);
  vtkBooleanMacro(UseDescriptor, bool);
 
 
  vtkSetMacro(UseMask, bool);
  vtkGetMacro(UseMask, bool);
  vtkBooleanMacro(UseMask, bool);
 
 
  vtkSetMacro(GenerateInterfaceFields, bool);
  vtkGetMacro(GenerateInterfaceFields, bool);
  vtkBooleanMacro(GenerateInterfaceFields, bool);
 
 
  vtkSetStringMacro(Descriptor);
  vtkGetStringMacro(Descriptor);
 
 
  vtkSetStringMacro(Mask);
  vtkGetStringMacro(Mask);
 
 
  virtual void SetDescriptorBits(vtkBitArray*);
  vtkGetObjectMacro(DescriptorBits, vtkBitArray);
 
  virtual void SetLevelZeroMaterialIndex(vtkIdTypeArray*);
 
 
  virtual void SetMaskBits(vtkBitArray*);
  vtkGetObjectMacro(MaskBits, vtkBitArray);
 
 
  virtual void SetQuadric(vtkQuadric*);
  vtkGetObjectMacro(Quadric, vtkQuadric);
 
 
  void SetQuadricCoefficients(double[10]);
  void GetQuadricCoefficients(double[10]);
  double* GetQuadricCoefficients();
 
  vtkMTimeType GetMTime() override;
 
 
  vtkBitArray* ConvertDescriptorStringToBitArray(const std::string&);
  vtkBitArray* ConvertMaskStringToBitArray(const std::string&);
 
protected:
  vtkHyperTreeGridSource();
  ~vtkHyperTreeGridSource() override;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;
 
  int InitializeFromStringDescriptor();
 
  int InitializeFromBitsDescriptor();
 
  void InitTreeFromDescriptor(vtkHyperTreeGrid* output, vtkHyperTreeGridNonOrientedCursor* cursor,
    int treeIdx, int idx[3], int offset = 0);
 
  void SubdivideFromStringDescriptor(vtkHyperTreeGrid* output,
    vtkHyperTreeGridNonOrientedCursor* cursor, unsigned int level, int treeIdx, int childIdx,
    int idx[3], int parentPos, int offset = 0);
 
  void SubdivideFromBitsDescriptor(vtkHyperTreeGrid* output,
    vtkHyperTreeGridNonOrientedCursor* cursor, unsigned int level, int treeIdx, int childIdx,
    int idx[3], int parentPos);
 
  void SubdivideFromQuadric(vtkHyperTreeGrid* output, vtkHyperTreeGridNonOrientedCursor* cursor,
    unsigned int level, int treeIdx, const int idx[3], double origin[3], double size[3]);
 
  double EvaluateQuadric(double[3]);
 
  double Origin[3];
  double GridScale[3];
  unsigned int Dimension;
 
  unsigned int Dimensions[3];
  bool TransposedRootIndexing;
  unsigned int MaxDepth;
 
  unsigned int Orientation;
  unsigned int BranchFactor;
  unsigned int BlockSize;
  bool UseDescriptor;
  bool UseMask;
  bool GenerateInterfaceFields;
 
  vtkDataArray* XCoordinates;
  vtkDataArray* YCoordinates;
  vtkDataArray* ZCoordinates;
 
  char* Descriptor;
  char* Mask;
  std::vector<std::string> LevelDescriptors;
  std::vector<std::string> LevelMasks;
 
  vtkBitArray* DescriptorBits;
  vtkBitArray* MaskBits;
  std::vector<vtkIdType> LevelBitsIndex;
  std::vector<vtkIdType> LevelBitsIndexCnt;
 
  vtkIdTypeArray* LevelZeroMaterialIndex;
  std::map<vtkIdType, vtkIdType> LevelZeroMaterialMap;
 
  std::vector<int> LevelCounters;
 
  vtkQuadric* Quadric;
 
  vtkHyperTreeGrid* OutputHTG;
 
private:
  vtkHyperTreeGridSource(const vtkHyperTreeGridSource&) = delete;
  void operator=(const vtkHyperTreeGridSource&) = delete;
 
  // Multi-piece utilities
  int Piece = 0;
  int NumPieces = 1;
  int CurrentTreeProcess = 0; // Track the process where next root trees should go
 
  bool IsLevelDescriptorConsistent(bool isRootLevel, unsigned int nRefined, unsigned int nLeaves,
    unsigned int nTotal, unsigned int nNextLevel, const std::ostringstream& descriptor);
};
 
VTK_ABI_NAMESPACE_END
#endif