lib/fpa/Image/Algorithm.h

   1 #ifndef __FPA__IMAGE__ALGORITHM__H__
   2 #define __FPA__IMAGE__ALGORITHM__H__
   3
   4 #include <fpa/Base/Algorithm.h>
   5 #include <itkImage.h>
   6 #include <itkImageToImageFilter.h>
   7
   8 namespace fpa
   9 {
  10   namespace Image
  11   {
  12     /**
  13      */
  14     template< class _TInputImage, class _TOutputImage >
  15     class Algorithm
  16       : public fpa::Base::Algorithm< typename _TInputImage::IndexType, typename _TOutputImage::PixelType, itk::ImageToImageFilter< _TInputImage, _TOutputImage >, typename _TInputImage::IndexType::LexicographicCompare >
  17     {
  18     public:
  19       typedef fpa::Base::Algorithm< typename _TInputImage::IndexType, typename _TOutputImage::PixelType, itk::ImageToImageFilter< _TInputImage, _TOutputImage >, typename _TInputImage::IndexType::LexicographicCompare > Superclass;
  20       typedef Algorithm                       Self;
  21       typedef itk::SmartPointer< Self >       Pointer;
  22       typedef itk::SmartPointer< const Self > ConstPointer;
  23
  24       // Input types
  25       typedef _TInputImage  TInputImage;
  26       typedef _TOutputImage TOutputImage;
  27       itkConceptMacro(
  28         ImagesSameDimension,
  29         (
  30           itk::Concept::
  31           SameDimension<
  32           TInputImage::ImageDimension,
  33           TOutputImage::ImageDimension
  34           >
  35           )
  36         );
  37
  38       // Template arguments
  39       typedef typename Superclass::TVertex        TVertex;
  40       typedef typename Superclass::TScalar        TScalar;
  41       typedef typename Superclass::TFilter        TFilter;
  42       typedef typename Superclass::TVertexCompare TVertexCompare;
  43       typedef typename Superclass::TFrontId       TFrontId;
  44       typedef typename Superclass::TCollision     TCollision;
  45       typedef typename Superclass::TCollisionsRow TCollisionsRow;
  46       typedef typename Superclass::TCollisions    TCollisions;
  47       typedef typename Superclass::TNodeLabel     TNodeLabel;
  48       typedef typename Superclass::TNode          TNode;
  49       typedef typename Superclass::TNodes         TNodes;
  50       typedef typename Superclass::TVertices      TVertices;
  51
  52       typedef itk::Image< TFrontId, TInputImage::ImageDimension > TMarkImage;
  53
  54     public:
  55       itkTypeMacro( Algorithm, _TFilter );
  56
  57       itkGetConstMacro( NeighborhoodOrder, unsigned short );
  58       itkSetMacro( NeighborhoodOrder, unsigned short );
  59
  60     protected:
  61       // Methods to extend itk-imaged architecture
  62       Algorithm( );
  63       virtual ~Algorithm( );
  64
  65       // Front propagation methods to be overloaded
  66       virtual void _BeforeGenerateData( ) fpa_OVERRIDE;
  67       virtual void _InitMarks( ) fpa_OVERRIDE;
  68       virtual void _InitResults( ) fpa_OVERRIDE;
  69       virtual void _DeallocateAuxiliary( ) fpa_OVERRIDE;
  70       virtual TFrontId _GetMark( const TVertex& v ) fpa_OVERRIDE;
  71       virtual void _Visit( const TNode& n ) fpa_OVERRIDE;
  72       virtual TVertices _GetNeighborhood(
  73         const TVertex& v
  74         ) const fpa_OVERRIDE;
  75
  76     private:
  77       // Purposely not implemented
  78       Algorithm( const Self& other );
  79       Self& operator=( const Self& other );
  80
  81     protected:
  82       unsigned short m_NeighborhoodOrder;
  83       typename TMarkImage::Pointer m_Marks;
  84     };
  85
  86   } // ecapseman
  87
  88 } // ecapseman
  89
  90 #ifndef ITK_MANUAL_INSTANTIATION
  91 #  include <fpa/Image/Algorithm.hxx>
  92 #endif
  93
  94 #endif // __FPA__IMAGE__ALGORITHM__H__
  95
  96 // eof - $RCSfile$