vtkHyperTreeGridThreshold.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkHyperTreeGridThreshold_h
#define vtkHyperTreeGridThreshold_h
 
#include "vtkDeprecation.h"            // For deprecation macros
#include "vtkFiltersHyperTreeModule.h" // For export macro
#include "vtkHyperTreeGridAlgorithm.h"
 
#include <memory> // For std::unique_ptr
 
VTK_ABI_NAMESPACE_BEGIN
class vtkBitArray;
class vtkHyperTreeGrid;
 
class vtkHyperTreeGridNonOrientedCursor;
 
class VTKFILTERSHYPERTREE_EXPORT vtkHyperTreeGridThreshold : public vtkHyperTreeGridAlgorithm
{
public:
  static vtkHyperTreeGridThreshold* New();
  vtkTypeMacro(vtkHyperTreeGridThreshold, vtkHyperTreeGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  VTK_DEPRECATED_IN_9_3_0("JustCreateNewMask is deprecated in favor of MemoryStrategy")
  virtual void SetJustCreateNewMask(bool) {}
  VTK_DEPRECATED_IN_9_3_0("JustCreateNewMask is deprecated in favor of MemoryStrategy")
  virtual bool GetJustCreateNewMask() { return (this->GetMemoryStrategy() == MaskInput); }
 
 
  vtkSetMacro(LowerThreshold, double);
  vtkGetMacro(LowerThreshold, double);
 
 
  vtkSetMacro(UpperThreshold, double);
  vtkGetMacro(UpperThreshold, double);
 
  void ThresholdBetween(double, double);
 
 
  enum MemoryStrategyChoice
  {
    MaskInput = 0,
    CopyStructureAndIndexArrays = 1,
    DeepThreshold = 2
  };
  vtkGetMacro(MemoryStrategy, int);
  vtkSetClampMacro(MemoryStrategy, int, MaskInput, DeepThreshold);
 
protected:
  vtkHyperTreeGridThreshold();
  ~vtkHyperTreeGridThreshold() override;
 
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;
 
  bool RecursivelyProcessTree(
    vtkHyperTreeGridNonOrientedCursor*, vtkHyperTreeGridNonOrientedCursor*);
  bool RecursivelyProcessTreeWithCreateNewMask(vtkHyperTreeGridNonOrientedCursor*);
 
  double LowerThreshold;
 
  double UpperThreshold;
 
  vtkBitArray* InMask;
 
  vtkBitArray* OutMask;
 
  vtkIdType CurrentId;
 
  vtkDataArray* InScalars;
 
  bool JustCreateNewMask;
 
private:
  vtkHyperTreeGridThreshold(const vtkHyperTreeGridThreshold&) = delete;
  void operator=(const vtkHyperTreeGridThreshold&) = delete;
 
  int MemoryStrategy = MaskInput;
 
  struct Internals;
  std::unique_ptr<Internals> Internal;
};
 
VTK_ABI_NAMESPACE_END
#endif /* vtkHyperTreeGridThreshold */