// =========================================================================
// @author Leonardo Florez Valencia
// @email florez-l@javeriana.edu.co
// =========================================================================

#ifndef __fpa__Image__Functors__Dijkstra__Function__h__
#define __fpa__Image__Functors__Dijkstra__Function__h__

#include <fpa/Base/Functors/Dijkstra/Function.h>

namespace fpa
{
  namespace Image
  {
    namespace Functors
    {
      namespace Dijkstra
      {
        /**
         */
        template< class _TInputImage, class _TOutputValue >
        class Function
          : public fpa::Base::Functors::Dijkstra::Function< typename _TInputImage::IndexType, _TOutputValue >
        {
        public:
          typedef typename _TInputImage::IndexType TVertex;
          typedef Function Self;
          typedef fpa::Base::Functors::Dijkstra::Function< TVertex, _TOutputValue > Superclass;
          typedef itk::SmartPointer< Self >       Pointer;
          typedef itk::SmartPointer< const Self > ConstPointer;

        public:
          itkTypeMacro(
            fpa::Image::Functors::Dijkstra::Function,
            fpa::Base::Functors::Dijkstra::Function
            );

          itkGetConstObjectMacro( Image, _TInputImage );
          itkSetConstObjectMacro( Image, _TInputImage );

        protected:
          Function( )
            : Superclass( )
            {
            }
          virtual ~Function( )
            {
            }

        private:
          // Purposely not implemented
          Function( const Self& other );
          Self& operator=( const Self& other );

        protected:
          typename _TInputImage::ConstPointer m_Image;
        };

      } // ecapseman

    } // ecapseman

  } // ecapseman

} // ecapseman

#endif // __fpa__Image__Functors__Dijkstra__Function__h__

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