mitkCorrectorAlgorithm.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 mitkCorrectorAlgorithm_h
#define mitkCorrectorAlgorithm_h
 
#include <mitkContourModel.h>
#include <mitkImageToImageFilter.h>
#include <MitkSegmentationExports.h>
#include <mitkLabel.h>
 
#include <itkImage.h>
 
#define multilabelSegmentationType unsigned short
namespace mitk
{
  class MITKSEGMENTATION_EXPORT CorrectorAlgorithm : public ImageToImageFilter
  {
  public:
    mitkClassMacro(CorrectorAlgorithm, ImageToImageFilter);
    itkFactorylessNewMacro(Self);
    itkCloneMacro(Self);
 
      typedef mitk::Label::PixelType DefaultSegmentationDataType;
 
    void SetContour(ContourModel *contour) { this->m_Contour = contour; }
    itkSetMacro(FillColor, int);
    itkGetConstMacro(FillColor, int);
 
    itkSetMacro(EraseColor, int);
    itkGetConstMacro(EraseColor, int);
 
    // used by TobiasHeimannCorrectionAlgorithm
    typedef struct
    {
      int lineStart;
      int lineEnd;
      bool modified;
 
      std::vector<itk::Index<2>> points;
    } TSegData;
 
  protected:
    CorrectorAlgorithm();
    ~CorrectorAlgorithm() override;
 
    void GenerateData() override;
 
    bool ImprovedHeimannCorrectionAlgorithm(itk::Image<DefaultSegmentationDataType, 2>::Pointer pic);
 
    bool ModifySegment(const TSegData &segment, itk::Image<DefaultSegmentationDataType, 2>::Pointer pic);
 
    Image::Pointer m_WorkingImage;
    ContourModel::Pointer m_Contour;
    Image::Pointer m_DifferenceImage;
 
    int m_FillColor;
    int m_EraseColor;
 
  private:
    template <typename ScalarType>
    itk::Index<2> ensureIndexInImage(ScalarType i0, ScalarType i1);
 
    void ColorSegment(const mitk::CorrectorAlgorithm::TSegData &segment,
                      itk::Image<mitk::CorrectorAlgorithm::DefaultSegmentationDataType, 2>::Pointer pic);
    itk::Image<mitk::CorrectorAlgorithm::DefaultSegmentationDataType, 2>::Pointer CloneImage(
      itk::Image<mitk::CorrectorAlgorithm::DefaultSegmentationDataType, 2>::Pointer pic);
    itk::Index<2> GetFirstPoint(const mitk::CorrectorAlgorithm::TSegData &segment,
                                itk::Image<mitk::CorrectorAlgorithm::DefaultSegmentationDataType, 2>::Pointer pic);
    std::vector<itk::Index<2>> FindSeedPoints(
      const mitk::CorrectorAlgorithm::TSegData &segment,
      itk::Image<mitk::CorrectorAlgorithm::DefaultSegmentationDataType, 2>::Pointer pic);
    int FillRegion(const std::vector<itk::Index<2>> &seedPoints,
                   itk::Image<mitk::CorrectorAlgorithm::DefaultSegmentationDataType, 2>::Pointer pic);
    void OverwriteImage(itk::Image<mitk::CorrectorAlgorithm::DefaultSegmentationDataType, 2>::Pointer source,
                        itk::Image<mitk::CorrectorAlgorithm::DefaultSegmentationDataType, 2>::Pointer target);
  };
}
 
#endif