lib/fpa/Image/RegionGrowWithMultipleThresholds.h

   1 #ifndef __FPA__IMAGE__REGIONGROWWITHMULTIPLETHRESHOLDS__H__
   2 #define __FPA__IMAGE__REGIONGROWWITHMULTIPLETHRESHOLDS__H__
   3
   4 #include <map>
   5 #include <set>
   6 #include <fpa/Image/RegionGrowWithMultipleCriteria.h>
   7 #include <fpa/Image/Functors/RegionGrowThresholdFunction.h>
   8
   9 namespace fpa
  10 {
  11   namespace Image
  12   {
  13     /**
  14      * @param I Input image type
  15      */
  16     template< class I >
  17     class RegionGrowWithMultipleThresholds
  18       : public RegionGrowWithMultipleCriteria< I >
  19     {
  20     public:
  21       typedef RegionGrowWithMultipleThresholds    Self;
  22       typedef RegionGrowWithMultipleCriteria< I > Superclass;
  23       typedef itk::SmartPointer< Self >           Pointer;
  24       typedef itk::SmartPointer< const Self >     ConstPointer;
  25
  26       typedef typename I::PixelType TPixel;
  27
  28       typedef std::map< TPixel, unsigned long >        THistogram;
  29       typedef typename Superclass::TBaseAlgorithm      TBaseAlgorithm;
  30       typedef typename Superclass::TMembershipFunction TMembershipFunction;
  31       typedef typename Superclass::TFunctions          TFunctions;
  32
  33       typedef std::set< TPixel >                                   TThresholds;
  34       typedef fpa::Image::Functors::RegionGrowThresholdFunction< I > TFunction;
  35
  36     protected:
  37       typedef typename TBaseAlgorithm::_TNode _TNode;
  38
  39     public:
  40       itkNewMacro( Self );
  41       itkTypeMacro( RegionGrowWithMultipleThresholds, RegionGrow );
  42
  43       itkGetConstMacro( DerivativeThreshold, double );
  44       itkSetMacro( DerivativeThreshold, double );
  45
  46     public:
  47       void AddThreshold( const TPixel& v );
  48       void AddThresholds(
  49         const TPixel& t0,
  50         const TPixel& t1,
  51         const unsigned int& s
  52         );
  53
  54     protected:
  55       RegionGrowWithMultipleThresholds( );
  56       virtual ~RegionGrowWithMultipleThresholds( );
  57
  58       virtual void _BeforeMainLoop( );
  59       virtual void _AfterMainLoop( );
  60       virtual void _AfterLoop( );
  61       virtual bool _UpdateResult( _TNode& n );
  62
  63     private:
  64       RegionGrowWithMultipleThresholds( const Self& ); // Not impl.
  65       void operator=( const Self& );                   // Not impl.
  66
  67     protected:
  68       TThresholds m_Thresholds;
  69       double m_DerivativeThreshold;
  70       THistogram m_Histogram;
  71     };
  72
  73   } // ecapseman
  74
  75 } // ecapseman
  76
  77 #include <fpa/Image/RegionGrowWithMultipleThresholds.hxx>
  78
  79 #endif // __FPA__IMAGE__REGIONGROWWITHMULTIPLETHRESHOLDS__H__
  80
  81 // eof - $RCSfile$