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

#ifndef __fpa__Base__SeedsInterface__h__
#define __fpa__Base__SeedsInterface__h__

#include <itkProcessObject.h>
#include <set>

namespace fpa
{
  namespace Base
  {
    /**
     */
    template< class _TVertex, class _TCompare >
    class SeedsInterface
    {
    public:
      typedef _TVertex  TVertex;
      typedef _TCompare TCompare;
      typedef SeedsInterface Self;
      typedef std::set< TVertex, TCompare > TSeeds;

    public:
      unsigned int GetNumberOfSeeds( ) const;
      const TSeeds& GetSeeds( ) const;
      typename TSeeds::const_iterator BeginSeeds( ) const;
      typename TSeeds::const_iterator EndSeeds( ) const;

      void AddSeed( const TVertex& seed );
      void RemoveSeed( const TVertex& seed );
      void ClearSeeds( );

    protected:
      SeedsInterface( itk::ProcessObject* filter );
      virtual ~SeedsInterface( );

    private:
      TSeeds m_Seeds;
      itk::ProcessObject* m_Filter;
    };

  } // ecapseman

} // ecapseman

#ifndef ITK_MANUAL_INSTANTIATION
#  include <fpa/Base/SeedsInterface.hxx>
#endif // ITK_MANUAL_INSTANTIATION

#endif // __fpa__Base__SeedsInterface__h__

// eof - $RCSfile$