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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 e23a1084c3a585826adb7f9e54ac44bf233f6767..d613ce3d8afce33b090f781c9abc04df658cc9d5 100644 (file)
--- a/lib/fpa/Image/Algorithm.h
+++ b/lib/fpa/Image/Algorithm.h
@@ -1,177 +1,70 @@
-#ifndef __FPA__IMAGE__ALGORITHM__H__
-#define __FPA__IMAGE__ALGORITHM__H__
+#ifndef __fpa__Image__Algorithm__h__
+#define __fpa__Image__Algorithm__h__
 
-#include <itkImage.h>
 #include <itkFunctionBase.h>
+#include <itkImageToImageFilter.h>
+#include <fpa/Base/Algorithm.h>
+#include <fpa/Image/Functors/Base.h>
 
 namespace fpa
 {
   namespace Image
   {
-    namespace Functors
-    {
-      /**
-       */
-      template< class VV, class C >
-      class CastVertexValueToCost
-        : public itk::FunctionBase< VV, C >
-      {
-      public:
-        // Type-related and pointers
-        typedef CastVertexValueToCost           Self;
-        typedef itk::FunctionBase< VV, C >      Superclass;
-        typedef itk::SmartPointer< Self >       Pointer;
-        typedef itk::SmartPointer< const Self > ConstPointer;
-
-      public:
-        itkNewMacro( Self );
-        itkTypeMacro( CastVertexValueToCost, itkFunctionBase );
-
-      public:
-        virtual C Evaluate( const VV& v ) const
-          { return( C( v ) ); }
-
-      protected:
-        CastVertexValueToCost( )
-          : Superclass( )
-          { }
-        virtual ~CastVertexValueToCost( )
-          { }
-
-      private:
-        // Purposely not implemented
-        CastVertexValueToCost( const Self& );
-        void operator=( const Self& );
-      };
-
-      /**
-       */
-      template< class VV, class C >
-      class CastVertexValueToConstantCost
-        : public itk::FunctionBase< VV, C >
-      {
-      public:
-        // Type-related and pointers
-        typedef CastVertexValueToConstantCost   Self;
-        typedef itk::FunctionBase< VV, C >      Superclass;
-        typedef itk::SmartPointer< Self >       Pointer;
-        typedef itk::SmartPointer< const Self > ConstPointer;
-
-      public:
-        itkNewMacro( Self );
-        itkTypeMacro( CastVertexValueToConstantCost, itkFunctionBase );
-
-      public:
-        virtual C Evaluate( const VV& v ) const
-          { return( C( 1 ) ); }
-
-      protected:
-        CastVertexValueToConstantCost( )
-          : Superclass( )
-          { }
-        virtual ~CastVertexValueToConstantCost( )
-          { }
-
-      private:
-        // Purposely not implemented
-        CastVertexValueToConstantCost( const Self& );
-        void operator=( const Self& );
-      };
-
-    } // ecapseman
-
     /**
-     * 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, class CC >
+    template< class _TInputImage, class _TOutputImage >
     class Algorithm
-      : public A
+      : public fpa::Base::Algorithm< itk::ImageToImageFilter< _TInputImage, _TOutputImage >, typename _TInputImage::IndexType, typename _TOutputImage::PixelType >
     {
     public:
-      /// Standard class typdedefs
-      typedef Algorithm                       Self;
-      typedef A                               Superclass;
-      typedef itk::SmartPointer< Self >       Pointer;
-      typedef itk::SmartPointer< const Self > ConstPointer;
-
-      /// Template input values
-      typedef I  TInputImage;
-      typedef A  TBaseAlgorithm;
-      typedef CC TCostConversionFunction;
+      typedef itk::ImageToImageFilter< _TInputImage, _TOutputImage > TFilter;
+      typedef typename _TInputImage::IndexType                       TVertex;
+      typedef typename _TOutputImage::PixelType                      TOutput;
 
-      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 Algorithm                                         Self;
+      typedef fpa::Base::Algorithm< TFilter, TVertex, TOutput > Superclass;
+      typedef itk::SmartPointer< Self >                         Pointer;
+      typedef itk::SmartPointer< const Self >                   ConstPointer;
 
-      typedef itk::Image< TResult, I::ImageDimension > TOutputImage;
+      typedef typename Superclass::TFrontId      TFrontId;
+      typedef typename Superclass::TNeighborhood TNeighborhood;
+      typedef fpa::Image::Functors::Base< itk::ImageBase< _TInputImage::ImageDimension >, itk::FunctionBase< TVertex, TNeighborhood > > TNeighborhoodFunction;
 
     protected:
-      typedef typename TTraits::TFrontId _TFrontId;
-      typedef typename TTraits::TNode    _TNode;
-      typedef typename TTraits::TNodes   _TNodes;
-
-    private:
-      typedef itk::Image< bool, I::ImageDimension >      _TMarks;
-      typedef itk::Image< _TFrontId, I::ImageDimension > _TFrontsIds;
-      typedef itk::Image< TVertex, I::ImageDimension >   _TParents;
+      typedef typename Superclass::_TQueueNode _TQueueNode;
 
     public:
-      itkTypeMacro( Algorithm, TAlgorithm );
-
-      /// Set/Get
-      itkGetConstMacro( NeighborhoodOrder, unsigned int );
-      itkGetConstObjectMacro( CostConversion, TCostConversionFunction );
-      itkGetObjectMacro( CostConversion, TCostConversionFunction );
-
-      itkSetMacro( NeighborhoodOrder, unsigned int );
-      itkSetObjectMacro( CostConversion, TCostConversionFunction );
+      itkTypeMacro( fpa::Image::Algorithm, fpa::Base::Algorithm );
 
     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 void _BeforeGenerateData( ) override;
+      virtual void _InitMarks( ) override;
+      virtual void _InitResults( const TOutput& init_value ) override;
+      virtual bool _IsMarked( const TVertex& v ) const override;
+      virtual void _Mark( const _TQueueNode& n ) override;
+      virtual TFrontId _GetMark( const TVertex& v ) const override;
+      virtual void _UpdateResult( const _TQueueNode& n ) override;
 
     private:
-      Algorithm( const Self& );      // Not impl.
-      void operator=( const Self& ); // Not impl.
+      // Purposely not defined
+      Algorithm( const Self& other );
+      Self& operator=( const Self& other );
 
     protected:
-      unsigned int                              m_NeighborhoodOrder;
-      typename TCostConversionFunction::Pointer m_CostConversion;
+      unsigned int m_MarksIdx;
     };
 
   } // 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 - $RCSfile$