complex_set_iterator_base.hh

// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE)
//
// This file is part of Olena.
//
// Olena is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, version 2 of the License.
//
// Olena is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Olena.  If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, you may use this file as part of a free
// software project without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to produce
// an executable, this file does not by itself cause the resulting
// executable to be covered by the GNU General Public License.  This
// exception does not however invalidate any other reasons why the
// executable file might be covered by the GNU General Public License.

#ifndef MLN_TOPO_INTERNAL_COMPLEX_SET_ITERATOR_BASE_HH
# define MLN_TOPO_INTERNAL_COMPLEX_SET_ITERATOR_BASE_HH


# include <mln/topo/internal/complex_iterator_base.hh>


namespace mln
{

  namespace topo
  {

    namespace internal
    {

      // Forward declaration.
      template <typename F, typename E>
      class complex_iterator_base;


      template <typename F, typename E>
      class complex_set_iterator_base : public complex_iterator_base<F, E>
      {
        typedef complex_set_iterator_base<F, E> self_;

      public:
        typedef F face_type;
        // FIXME: Maybe we could just get the dimension D of the face's
        // complex, an define complex_type as mln::complex<D>?
        typedef typename F::complex_type complex_type;

        /* FIXME: Keep this non-const?  See a (big) comment about this in
           milena/tests/complex_image.cc.   */
        complex_set_iterator_base();
        complex_set_iterator_base(complex_type& c);

        // FIXME: Same comment as the ctor above.
        void set_cplx(complex_type& c);

        bool is_valid() const;
        void invalidate();
      };



# ifndef MLN_INCLUDE_ONLY

      template <typename F, typename E>
      inline
      complex_set_iterator_base<F, E>::complex_set_iterator_base()
      {
        invalidate();
      }

      template <typename F, typename E>
      inline
      complex_set_iterator_base<F, E>::complex_set_iterator_base(complex_type& c)
      {
        this->f_.set_cplx(c);
        // Invalidate f_.
        invalidate();
      }

      template <typename F, typename E>
      inline
      void
      complex_set_iterator_base<F, E>::set_cplx(complex_type& c)
      {
        this->f_.set_cplx(c);
        // Invalidate f_.
        invalidate();
      }

      template <typename F, typename E>
      inline
      bool
      complex_set_iterator_base<F, E>::is_valid() const
      {
        return this->f_.is_valid();
      }

      template <typename F, typename E>
      inline
      void
      complex_set_iterator_base<F, E>::invalidate()
      {
        this->f_.invalidate();
      }

# endif // ! MLN_INCLUDE_ONLY

    } // end of namespace mln::topo::internal

  } // end of namespace mln::topo

} // end of namespace mln

#endif // ! MLN_TOPO_INTERNAL_COMPLEX_SET_ITERATOR_BASE_HH

---