// =========================================================================
// @author Leonardo Florez Valencia
// @email florez-l@javeriana.edu.co
// =========================================================================
#ifndef __fpa__Filters__SeedsInterface__h__
#define __fpa__Filters__SeedsInterface__h__

#include <itkDataObject.h>
#include <itkProcessObject.h>
#include <fpa/Config.h>

namespace fpa
{
  namespace Filters
  {
    /**
     */
    template< class _TTraits >
    class SeedsInterface
    {
    public:
      typedef SeedsInterface Self;
      typedef _TTraits       TTraits;
      fpaInternalTraitsMacro( typename, TTraits );

    public:
      SeedsInterface( itk::ProcessObject* f );
      virtual ~SeedsInterface( );

      void AddSeed( const TPoint& s );
      void AddSeed( const TVertex& s );
      void ClearSeeds( );
      unsigned long GetNumberOfSeeds( ) const;

      const TNodes& GetSeeds( ) const;

    protected:
      virtual void _PrepareSeeds( const itk::DataObject* input );

    protected:
      TSeeds m_InputSeeds;
      TNodes m_UnifiedSeeds;
      itk::ProcessObject::Pointer m_Filter;
    };

  } // ecapseman

} // ecapseman

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

#endif // __fpa__Filters__SeedsInterface__h__
// eof - $RCSfile$