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

#include <itkProcessObject.h>

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

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

    protected:
      virtual void _InitCollisions( unsigned long nSeeds );
      virtual bool _Collisions( const TVertex& a, const TVertex& b );

      virtual unsigned long _GetMark( const TNode& n ) const;
      virtual unsigned long _GetMark( const TVertex& v ) const = 0;

      virtual bool _IsMarked( const TNode& n ) const;
      virtual bool _IsMarked( const TVertex& v ) const = 0;

      virtual void _Mark( const TNode& n );
      virtual void _Mark( const TVertex& v, unsigned long m ) = 0;

    protected:
      itk::ProcessObject::Pointer m_Filter;
    };

  } // ecapseman

} // ecapseman

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

#endif // __fpa__Filters__MarksInterface__h__
// eof - $RCSfile$