vtkImageDataToHyperTreeGrid.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImageDataToHyperTreeGrid_h
#define vtkImageDataToHyperTreeGrid_h
 
#include "vtkFiltersHyperTreeModule.h" // For export macro
#include "vtkHyperTreeGridAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkBitArray;
class vtkIntArray;
class vtkUnsignedCharArray;
class vtkDoubleArray;
class vtkHyperTreeGrid;
class vtkHyperTreeGridNonOrientedCursor;
 
class VTKFILTERSHYPERTREE_EXPORT vtkImageDataToHyperTreeGrid : public vtkHyperTreeGridAlgorithm
{
public:
  static vtkImageDataToHyperTreeGrid* New();
  vtkTypeMacro(vtkImageDataToHyperTreeGrid, vtkHyperTreeGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkSetMacro(DepthMax, int);
  vtkGetMacro(DepthMax, int);
 
  vtkSetMacro(NbColors, int);
  vtkGetMacro(NbColors, int);
 
protected:
  vtkImageDataToHyperTreeGrid();
  ~vtkImageDataToHyperTreeGrid() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;
 
  void ProcessPixels(vtkIntArray*, vtkHyperTreeGridNonOrientedCursor*);
 
  int FillInputPortInformation(int, vtkInformation*) override;
  int FillOutputPortInformation(int, vtkInformation*) override;
 
private:
  vtkImageDataToHyperTreeGrid(const vtkImageDataToHyperTreeGrid&) = delete;
  void operator=(const vtkImageDataToHyperTreeGrid&) = delete;
 
  int DepthMax;
  int NbColors;
 
  vtkDataArray* InScalars;
 
  vtkUnsignedCharArray* Color;
  vtkDoubleArray* Depth;
  vtkBitArray* Mask;
  int GlobalId;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkImageDataToHyperTreeGrid_h