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

diff --git a/lib/fpa/Image/RandomWalker.h b/lib/fpa/Image/RandomWalker.h
index 5438f007b992133bc021ebd451fd015568ff0d0c..98b949203b863a5984f4182373b57e1bbd508ce8 100644 (file)
--- a/lib/fpa/Image/RandomWalker.h
+++ b/lib/fpa/Image/RandomWalker.h
@@ -7,10 +7,10 @@
 #define __fpa__Image__RandomWalker__h__
 
 #include <itkImage.h>
-
 #include <fpa/Base/DijkstraBase.h>
 #include <fpa/Base/MarksInterface.h>
 #include <fpa/Image/Algorithm.h>
+#include <fpa/Image/DefaultTraits.h>
 #include <fpa/Image/LabelledSeedsInterface.h>
 #include <fpa/Image/Functors/Dijkstra/Function.h>
 
@@ -18,35 +18,75 @@ namespace fpa
 {
   namespace Image
   {
+    /**
+     */
+    template< class _TInputImage, class _TLabelImage, class _TScalar >
+    class RandomWalkerTraits
+      : public fpa::Image::DefaultTraits< _TInputImage, itk::Image< _TScalar, _TInputImage::ImageDimension >, typename _TLabelImage::PixelType >
+    {
+    public:
+      typedef RandomWalkerTraits Self;
+      typedef _TInputImage       TInputImage;
+      typedef _TLabelImage       TLabelImage;
+      typedef _TScalar           TScalar;
+      typedef typename _TLabelImage::PixelType TFrontId;
+      typedef itk::Image< TScalar, _TInputImage::ImageDimension > TOutputImage;
+      typedef fpa::Image::DefaultTraits< TInputImage, TOutputImage, TFrontId > Superclass;
+
+      typedef typename Superclass::TVertex       TVertex;
+      typedef typename Superclass::TInputValue   TInputValue;
+      typedef typename Superclass::TPoint        TPoint;
+      typedef typename Superclass::TOutputValue  TOutputValue;
+      typedef typename Superclass::TCompare      TCompare;
+      typedef typename Superclass::TNeighborhood TNeighborhood;
+      typedef typename Superclass::TFilter       TFilter;
+
+      typedef fpa::Image::LabelledSeedsInterface< TVertex, TPoint, TInputValue, TOutputValue, TFrontId, TCompare > TSeedsInterface;
+      typedef fpa::Base::MarksInterface< TVertex > TMarksInterface;
+
+      typedef typename TSeedsInterface::TNode  TNode;
+      typedef typename TSeedsInterface::TNodes TNodes;
+      typedef typename TSeedsInterface::TSeed  TSeed;
+      typedef typename TSeedsInterface::TSeeds TSeeds;
+
+    public:
+      itkConceptMacro(
+        Check_SameDimension,
+        ( itk::Concept::SameDimension< TInputImage::ImageDimension, TLabelImage::ImageDimension > )
+        );
+
+    private:
+      // Purposely not implemented.
+      RandomWalkerTraits( );
+      RandomWalkerTraits( const Self& other );
+      virtual ~RandomWalkerTraits( );
+      Self& operator=( const Self& other );
+    };
+
     /**
      */
     template< class _TInputImage, class _TLabelImage, class _TScalar >
     class RandomWalker
-      : public fpa::Base::DijkstraBase< fpa::Image::Algorithm< _TInputImage, itk::Image< _TScalar, _TInputImage::ImageDimension >, fpa::Base::MarksInterface< typename _TInputImage::IndexType >, fpa::Image::LabelledSeedsInterface< typename _TInputImage::IndexType, typename _TInputImage::PointType, typename _TInputImage::PixelType, _TScalar, typename _TLabelImage::PixelType, typename _TInputImage::IndexType::LexicographicCompare > > >
+      : public fpa::Base::DijkstraBase< fpa::Image::Algorithm< fpa::Image::RandomWalkerTraits< _TInputImage, _TLabelImage, _TScalar > > >
     {
     public:
       typedef _TInputImage TInputImage;
       typedef _TLabelImage TLabelImage;
       typedef _TScalar     TScalar;
-      typedef typename TInputImage::IndexType        TVertex;
-      typedef typename TInputImage::PointType        TPoint;
-      typedef typename TVertex::LexicographicCompare TVertexCompare;
-      typedef typename TInputImage::PixelType        TInputValue;
-      typedef typename TLabelImage::PixelType        TFrontId;
 
-      typedef itk::Image< TScalar, _TInputImage::ImageDimension > TOutputImage;
-      typedef fpa::Base::MarksInterface< TVertex > TMarksInterface;
-      typedef fpa::Image::LabelledSeedsInterface< TVertex, TPoint, TInputValue, _TScalar, TFrontId, TVertexCompare > TSeedsInterface;
-      typedef fpa::Image::Algorithm< _TInputImage, TOutputImage, TMarksInterface, TSeedsInterface > TAlgorithm;
-
-      typedef RandomWalker                          Self;
+      typedef fpa::Image::RandomWalkerTraits< TInputImage, TLabelImage, TScalar > TTraits;
+      typedef fpa::Image::Algorithm< TTraits > TAlgorithm;
       typedef fpa::Base::DijkstraBase< TAlgorithm > Superclass;
-      typedef itk::SmartPointer< Self >             Pointer;
-      typedef itk::SmartPointer< const Self >       ConstPointer;
+      typedef RandomWalker                    Self;
+      typedef itk::SmartPointer< Self >       Pointer;
+      typedef itk::SmartPointer< const Self > ConstPointer;
+
+      typedef typename TTraits::TNode   TNode;
+      typedef typename TTraits::TNodes  TNodes;
+      typedef typename TTraits::TSeed   TSeed;
+      typedef typename TTraits::TVertex TVertex;
 
       typedef fpa::Image::Functors::Dijkstra::Function< TInputImage, TScalar > TWeightFunction;
-      typedef typename TSeedsInterface::TNode  TNode;
-      typedef typename TSeedsInterface::TNodes TNodes;
 
     public:
       itkNewMacro( Self );