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

#ifndef __fpa__Base__Functors__Dijkstra__Function__h__
#define __fpa__Base__Functors__Dijkstra__Function__h__

#include <itkObject.h>

namespace fpa
{
  namespace Base
  {
    namespace Functors
    {
      namespace Dijkstra
      {
        /**
         */
        template< class _TVertex, class _TOutputValue >
        class Function
          : public itk::Object
        {
        public:
          typedef Function                        Self;
          typedef itk::Object                     Superclass;
          typedef itk::SmartPointer< Self >       Pointer;
          typedef itk::SmartPointer< const Self > ConstPointer;

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

        public:
          virtual _TOutputValue Evaluate(
            const _TVertex& v, const _TVertex& p
            ) const = 0;

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

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

      } // ecapseman

    } // ecapseman

  } // ecapseman

} // ecapseman

#endif // __fpa__Base__Functors__Dijkstra__Function__h__

// eof - $RCSfile$