vtkPointOccupancyFilter.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPointOccupancyFilter.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkPointOccupancyFilter_h
#define vtkPointOccupancyFilter_h
 
#include "vtkFiltersPointsModule.h" // For export macro
#include "vtkImageAlgorithm.h"
 
class VTKFILTERSPOINTS_EXPORT vtkPointOccupancyFilter : public vtkImageAlgorithm
{
public:
 
  static vtkPointOccupancyFilter* New();
  vtkTypeMacro(vtkPointOccupancyFilter, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetSampleDimensions(int i, int j, int k);
  void SetSampleDimensions(int dim[3]);
  vtkGetVectorMacro(SampleDimensions, int, 3);
 
 
  vtkSetVector6Macro(ModelBounds, double);
  vtkGetVectorMacro(ModelBounds, double, 6);
 
 
  vtkSetMacro(EmptyValue, unsigned char);
  vtkGetMacro(EmptyValue, unsigned char);
  vtkSetMacro(OccupiedValue, unsigned char);
  vtkGetMacro(OccupiedValue, unsigned char);
 
protected:
  vtkPointOccupancyFilter();
  ~vtkPointOccupancyFilter() override;
 
  int SampleDimensions[3];      // dimensions of volume over which to compute occupancy
  double ModelBounds[6];        // bounding box defining image
  double Origin[3], Spacing[3]; // output geometry
  unsigned char EmptyValue;     // what value indicates a voxel is empty
  unsigned char OccupiedValue;  // what value indicates a voxel is occupied
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void ComputeModelBounds(vtkDataSet* input, vtkImageData* output, vtkInformation* outInfo);
 
private:
  vtkPointOccupancyFilter(const vtkPointOccupancyFilter&) = delete;
  void operator=(const vtkPointOccupancyFilter&) = delete;
};
 
#endif