-#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 <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 O Output image type
- * @param A Base algorithm (RegionGrow, Dijkstra or FastMarching)
*/
- template< class I, class O, 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 O TOutputImage;
-
- typedef typename Superclass::TVertex TVertex;
- typedef typename Superclass::TValue TValue;
- typedef typename Superclass::TResult TResult;
- typedef typename Superclass::TVertexCompare TVertexCompare;
+ 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::TVertex TVertex;
- protected:
- typedef typename Superclass::_TVertices _TVertices;
- typedef typename Superclass::_TCollision _TCollision;
- typedef typename Superclass::_TCollisionsRow _TCollisionsRow;
- typedef typename Superclass::_TCollisions _TCollisions;
- typedef typename Superclass::_TNode _TNode;
- typedef typename Superclass::_TNodes _TNodes;
+ typedef itk::Image< TFrontId, TInputImage::ImageDimension > TMarks;
public:
- itkTypeMacro( Algorithm, TAlgorithm );
+ itkTypeMacro( fpa::Image::Algorithm, fpa::Base::Algorithm );
+
+ itkGetConstMacro( NeigborhoodOrder, unsigned int );
+ itkSetMacro( NeigborhoodOrder, unsigned int );
- /// Set/Get
- itkGetConstMacro( NeighborhoodOrder, unsigned int );
- itkSetMacro( NeighborhoodOrder, unsigned int );
+ public:
+ TMarks* GetMarks( );
+ const TMarks* GetMarks( ) const;
protected:
Algorithm( );
virtual ~Algorithm( );
- virtual void _BeforeGenerateData( );
- virtual void _AfterGenerateData( );
-
- // Graph-related abstract methods
- virtual unsigned long _NumberOfVertices( ) const;
- virtual const TValue& _VertexValue( const TVertex& v ) const;
- virtual double _Distance(
- const TVertex& a, const TVertex& b
- ) const;
- virtual bool _HasEdge( const TVertex& a, const TVertex& b ) const;
- virtual void _Neighborhood(
- _TVertices& neighborhood, const TVertex& v
- ) const;
-
- // Results-related abstract methods
- virtual void _InitResults( );
- virtual const TResult& _Result( const TVertex& v ) const;
- virtual void _SetResult( const TVertex& v, const _TNode& n );
+ 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( const TNode& n ) override;
+ virtual bool _IsMarked( const TVertex& v ) const override;
+ virtual unsigned long _GetMark( const TVertex& v ) const override;
+ virtual bool _Mark( const TVertex& v, unsigned long frontId ) override;
private:
- // Purposely not implemented
+ // Purposely not implemented.
Algorithm( const Self& other );
Self& operator=( const Self& other );
protected:
- unsigned int m_NeighborhoodOrder;
+ 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 - $RCSfile$