libs/fpa/Image/MoriFilterHelper.h

   1 #ifndef __fpa__Image__MoriFilterHelper__h__
   2 #define __fpa__Image__MoriFilterHelper__h__
   3
   4 #include <utility>
   5 #include <vector>
   6 #include <fpa/Image/RegionGrow.h>
   7 #include <fpa/Image/Functors/RegionGrow/BinaryThreshold.h>
   8
   9 namespace fpa
  10 {
  11   namespace Image
  12   {
  13     /**
  14      */
  15     template< class _TInputImage, class _TOutputImage >
  16     class MoriFilterHelper
  17       : public fpa::Image::RegionGrow< _TInputImage, _TOutputImage >
  18     {
  19     public:
  20       typedef MoriFilterHelper                                        Self;
  21       typedef fpa::Image::RegionGrow< _TInputImage, _TOutputImage > Superclass;
  22       typedef itk::SmartPointer< Self >                             Pointer;
  23       typedef itk::SmartPointer< const Self >                       ConstPointer;
  24
  25       typedef typename Superclass::TOutput       TOutput;
  26       typedef typename Superclass::TVertex       TVertex;
  27       typedef typename Superclass::TGrowFunction TGrowFunction;
  28       typedef typename _TInputImage::PixelType   TPixel;
  29       typedef fpa::Image::Functors::RegionGrow::BinaryThreshold< _TInputImage, TOutput > TBinThresholdFunction;
  30
  31     protected:
  32       typedef typename Superclass::_TQueueNode _TQueueNode;
  33       typedef typename Superclass::_TQueue     _TQueue;
  34
  35       typedef std::pair< TPixel, unsigned long > TCurveData;
  36       typedef std::vector< TCurveData >          TCurve;
  37
  38     public:
  39       itkNewMacro( Self );
  40       itkTypeMacro( fpa::Image::MoriFilterHelper, fpa::Image::RegionGrow );
  41
  42       itkGetConstMacro( Lower, TPixel );
  43       itkGetConstMacro( Upper, TPixel );
  44       itkGetConstMacro( Step, TPixel );
  45       itkGetConstMacro( OptimumThreshold, typename _TOutputImage::PixelType );
  46
  47       itkSetMacro( Lower, TPixel );
  48       itkSetMacro( Upper, TPixel );
  49       itkSetMacro( Step, TPixel );
  50
  51
  52     protected:
  53       MoriFilterHelper( );
  54       virtual ~MoriFilterHelper( );
  55
  56       virtual bool _ContinueGenerateData( ) override;
  57       virtual void _BeforeGenerateData( ) override;
  58       virtual void _AfterGenerateData( ) override;
  59       virtual void _BeforeLoop( ) override;
  60       virtual void _AfterLoop( ) override;
  61       virtual bool _UpdateValue( _TQueueNode& v, const _TQueueNode& p ) override;
  62       virtual void _UpdateResult( const _TQueueNode& n ) override;
  63
  64     private:
  65       // Purposely not defined
  66       MoriFilterHelper( const Self& other );
  67       Self& operator=( const Self& other );
  68
  69     protected:
  70       TPixel m_Lower;
  71       TPixel m_Upper;
  72       TPixel m_Step;
  73       typename _TOutputImage::PixelType m_OptimumThreshold;
  74
  75       _TQueue m_NextQueue;
  76       unsigned long m_ActualCount;
  77       TCurve m_Curve;
  78     };
  79
  80   } // ecapseman
  81
  82 } // ecapseman
  83
  84 #ifndef ITK_MANUAL_INSTANTIATION
  85 #  include <fpa/Image/MoriFilterHelper.hxx>
  86 #endif // ITK_MANUAL_INSTANTIATION
  87
  88 #endif // __fpa__Image__MoriFilterHelper__h__
  89
  90 // eof - $RCSfile$