vtkVoxelGrid.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkVoxelGrid_h
#define vtkVoxelGrid_h
 
#include "vtkFiltersPointsModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkStaticPointLocator;
class vtkInterpolationKernel;
 
class VTKFILTERSPOINTS_EXPORT vtkVoxelGrid : public vtkPolyDataAlgorithm
{
public:

  static vtkVoxelGrid* New();
  vtkTypeMacro(vtkVoxelGrid, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  enum Style
  {
    MANUAL = 0,
    SPECIFY_LEAF_SIZE = 1,
    AUTOMATIC = 2
  };


  vtkSetMacro(ConfigurationStyle, int);
  vtkGetMacro(ConfigurationStyle, int);
  void SetConfigurationStyleToManual() { this->SetConfigurationStyle(MANUAL); }
  void SetConfigurationStyleToLeafSize() { this->SetConfigurationStyle(SPECIFY_LEAF_SIZE); }
  void SetConfigurationStyleToAutomatic() { this->SetConfigurationStyle(AUTOMATIC); }


  vtkSetVector3Macro(Divisions, int);
  vtkGetVectorMacro(Divisions, int, 3);


  vtkSetVector3Macro(LeafSize, double);
  vtkGetVectorMacro(LeafSize, double, 3);


  vtkSetClampMacro(NumberOfPointsPerBin, int, 1, VTK_INT_MAX);
  vtkGetMacro(NumberOfPointsPerBin, int);


  void SetKernel(vtkInterpolationKernel* kernel);
  vtkGetObjectMacro(Kernel, vtkInterpolationKernel);
 
protected:
  vtkVoxelGrid();
  ~vtkVoxelGrid() override;
 
  vtkStaticPointLocator* Locator;
  int ConfigurationStyle;
 
  int Divisions[3];
  double LeafSize[3];
  int NumberOfPointsPerBin;
  vtkInterpolationKernel* Kernel;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
private:
  vtkVoxelGrid(const vtkVoxelGrid&) = delete;
  void operator=(const vtkVoxelGrid&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif