mitkComputeContourSetNormalsFilter.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkComputeContourSetNormalsFilter_h
#define mitkComputeContourSetNormalsFilter_h
 
#include <mitkProgressBar.h>
#include <mitkSurface.h>
#include <mitkSurfaceToSurfaceFilter.h>
#include <MitkSurfaceInterpolationExports.h>
 
#include <vtkCellArray.h>
#include <vtkCellData.h>
#include <vtkDoubleArray.h>
#include <vtkLine.h>
#include <vtkMath.h>
#include <vtkPolyData.h>
#include <vtkSmartPointer.h>
 
#include <mitkImage.h>
 
namespace mitk
{
  class MITKSURFACEINTERPOLATION_EXPORT ComputeContourSetNormalsFilter : public SurfaceToSurfaceFilter
  {
  public:
    mitkClassMacro(ComputeContourSetNormalsFilter, SurfaceToSurfaceFilter);
    itkFactorylessNewMacro(Self);
    itkCloneMacro(Self);
 
      mitk::Surface::Pointer GetNormalsAsSurface();
 
    void Reset();
 
    void SetMaxSpacing(double maxSpacing);
 
    void SetUseProgressBar(bool status);
 
    void SetProgressStepSize(unsigned int stepSize);
 
    void SetSegmentationBinaryImage(mitk::Image *segmentationImage) { m_SegmentationBinaryImage = segmentationImage; }
  protected:
    ComputeContourSetNormalsFilter();
    ~ComputeContourSetNormalsFilter() override;
    void GenerateData() override;
    void GenerateOutputInformation() override;
 
  private:
    // The segmentation out of which the contours were extracted. Can be used to determine the direction of the normals
    mitk::Image::Pointer m_SegmentationBinaryImage;
    double m_MaxSpacing;
 
    unsigned int m_NegativeNormalCounter;
    unsigned int m_PositiveNormalCounter;
 
    bool m_UseProgressBar;
    unsigned int m_ProgressStepSize;
 
  }; // class
 
} // namespace
#endif