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[FrontAlgorithms.git] / lib / fpa / Image / Algorithm.h

diff --git a/lib/fpa/Image/Algorithm.h b/lib/fpa/Image/Algorithm.h
index 289eb6c0e7da7dad12899fcf8c929b3b0e58d5f1..58dc5eee8c1649e1fd5bba48bc623036593d6e19 100644 (file)
--- a/lib/fpa/Image/Algorithm.h
+++ b/lib/fpa/Image/Algorithm.h
@@ -1,105 +1,92 @@
-#ifndef __FPA__IMAGE__ALGORITHM__H__
-#define __FPA__IMAGE__ALGORITHM__H__
+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+
+#ifndef __fpa__Image__Algorithm__h__
+#define __fpa__Image__Algorithm__h__
 
 #include <itkImage.h>
-#include <itkFunctionBase.h>
+#include <itkImageToImageFilter.h>
+
+#include <fpa/Base/Algorithm.h>
 
 namespace fpa
 {
   namespace Image
   {
     /**
-     * A generic front propagation algorithm were vertices are image pixels.
-     *
-     * @param I    Input image type
-     * @param A    Base algorithm (RegionGrow, Dijkstra or FastMarching)
      */
-    template< class I, class A >
+    template< class _TInputImage, class _TOutputImage, class _TMarksInterface, class _TSeedsInterface >
     class Algorithm
-      : public A
+      : public fpa::Base::Algorithm< itk::ImageToImageFilter< _TInputImage, _TOutputImage >, _TMarksInterface, _TSeedsInterface >
     {
     public:
-      /// Standard class typdedefs
-      typedef Algorithm                       Self;
-      typedef A                               Superclass;
+      typedef _TInputImage     TInputImage;
+      typedef _TOutputImage    TOutputImage;
+      typedef _TMarksInterface TMarksInterface;
+      typedef _TSeedsInterface TSeedsInterface;
+      typedef itk::ImageToImageFilter< TInputImage, TOutputImage > TFilter;
+
+      typedef Algorithm Self;
+      typedef fpa::Base::Algorithm< TFilter, TMarksInterface, TSeedsInterface > Superclass;
       typedef itk::SmartPointer< Self >       Pointer;
       typedef itk::SmartPointer< const Self > ConstPointer;
 
-      /// Template input values
-      typedef I TInputImage;
-      typedef A TBaseAlgorithm;
-
-      typedef typename A::TTraits            TTraits;
-      typedef typename TTraits::TCost        TCost;
-      typedef typename TTraits::TResult      TResult;
-      typedef typename TTraits::TVertex      TVertex;
-      typedef typename TTraits::TVertexValue TVertexValue;
-
-      typedef itk::Image< TResult, I::ImageDimension > TOutputImage;
-      typedef itk::FunctionBase< TCost, TCost > TCostConversionFunction;
-
-    protected:
-      typedef typename TTraits::TFrontId _TFrontId;
-      typedef typename TTraits::TNode    _TNode;
-      typedef typename TTraits::TNodes   _TNodes;
+      typedef typename TInputImage::PixelType    TInputValue;
+      typedef typename TOutputImage::PixelType   TOutputValue;
+      typedef typename Superclass::TFrontId      TFrontId;
+      typedef typename Superclass::TNeighborhood TNeighborhood;
+      typedef typename Superclass::TNode         TNode;
+      typedef typename Superclass::TNodes        TNodes;
+      typedef typename Superclass::TSeeds        TSeeds;
+      typedef typename Superclass::TVertex       TVertex;
+      typedef typename Superclass::TPoint        TPoint;
 
-    private:
-      typedef itk::Image< bool, I::ImageDimension >      _TMarks;
-      typedef itk::Image< _TFrontId, I::ImageDimension > _TFrontsIds;
-      typedef itk::Image< TVertex, I::ImageDimension >   _TParents;
+      typedef itk::Image< TFrontId, TInputImage::ImageDimension > TMarks;
 
     public:
-      itkTypeMacro( Algorithm, TAlgorithm );
+      itkTypeMacro( fpa::Image::Algorithm, fpa::Base::Algorithm );
 
-      /// Set/Get
-      itkGetConstMacro( NeighborhoodOrder, unsigned int );
-      itkGetConstObjectMacro( CostConversion, TCostConversionFunction );
-      itkGetObjectMacro( CostConversion, TCostConversionFunction );
+      itkGetConstMacro( NeigborhoodOrder, unsigned int );
+      itkSetMacro( NeigborhoodOrder, unsigned int );
 
-      itkSetMacro( NeighborhoodOrder, unsigned int );
-      itkSetObjectMacro( CostConversion, TCostConversionFunction );
+    public:
+      TMarks* GetMarks( );
+      const TMarks* GetMarks( ) const;
 
     protected:
       Algorithm( );
       virtual ~Algorithm( );
 
-      /// Base interface
-      virtual bool _UpdateResult( _TNode& n );
-
-      /// Pure virtual interface: vertices
-      virtual unsigned long _NumberOfVertices ( ) const;
-      virtual  TVertexValue _Value            ( const TVertex& v ) const;
-      virtual       TResult _Result           ( const TVertex& v ) const;
-
-      /// Pure virtual interface: edges
-      virtual double _Norm ( const TVertex& a, const TVertex& b ) const;
-      virtual   bool _Edge ( const TVertex& a, const TVertex& b ) const;
-      virtual  TCost _Cost ( const TVertex& a, const TVertex& b ) const;
-
-      /// Pure virtual interface: neighborhood
-      virtual void _Neighs      ( const _TNode& n, _TNodes& N ) const;
-      virtual void _NeighsInDim ( const _TNode& n,
-                                  const unsigned int& d,
-                                  _TNodes& N );
-
-      /// Pure virtual interface: results
-      virtual void _InitializeResults ( );
+      virtual TNodes _UnifySeeds( ) override;
+      virtual void _ConfigureOutput( const TOutputValue& v ) override;
+      virtual TNeighborhood _GetNeighbors( const TVertex& v ) const override;
+      virtual TInputValue _GetInputValue( const TVertex& v ) const override;
+      virtual TOutputValue _GetOutputValue( const TVertex& v ) const override;
+      virtual void _UpdateOutputValue( TNode& n ) override;
+      virtual bool _IsMarked( const TVertex& v ) const override;
+      virtual unsigned long _GetMark( const TVertex& v ) const override;
+      virtual void _Mark( const TVertex& v, unsigned long frontId ) override;
 
     private:
-      Algorithm( const Self& );      // Not impl.
-      void operator=( const Self& ); // Not impl.
+      // Purposely not implemented.
+      Algorithm( const Self& other );
+      Self& operator=( const Self& other );
 
     protected:
-      unsigned int                              m_NeighborhoodOrder;
-      typename TCostConversionFunction::Pointer m_CostConversion;
+      unsigned long m_MarksIdx;
+      unsigned int  m_NeigborhoodOrder;
     };
 
   } // ecapseman
 
 } // ecapseman
 
-#include <fpa/Image/Algorithm.hxx>
+#ifndef ITK_MANUAL_INSTANTIATION
+#  include <fpa/Image/Algorithm.hxx>
+#endif // ITK_MANUAL_INSTANTIATION
 
-#endif // __FPA__IMAGE__ALGORITHM__H__
+#endif // __fpa__Image__Algorithm__h__
 
 // eof - $RCSfile$