URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-12 Guillaume Duhamel &lt;guillaume.duhamel(a)lrde.epita.fr&gt; Add seeds2tiling with distance priority (chamfer). * seeds2tiling_with_chamfer.hh: New. --- seeds2tiling_with_chamfer.hh | 108 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) Index: trunk/milena/mln/geom/seeds2tiling_with_chamfer.hh =================================================================== --- trunk/milena/mln/geom/seeds2tiling_with_chamfer.hh (revision 0) +++ trunk/milena/mln/geom/seeds2tiling_with_chamfer.hh (revision 1326) @@ -0,0 +1,108 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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_GEOM_SEEDS2TILING_WITH_CHAMFER_HH +# define MLN_GEOM_SEEDS2TILING_WITH_CHAMFER_HH + +/*! \file mln/geom/seeds2tiling_with_chamfer.hh + * + * \brief . + */ + +# include <map> + + +# include <mln/core/queue_p_fast_priority.hh> +# include <mln/core/clone.hh> +# include <mln/accu/mean.hh> +# include <mln/estim/min_max.hh> +# include <mln/metal/vec.hh> +# include <mln/geom/chamfer.hh> + + +namespace mln +{ + namespace geom + { + + template <typename I, typename N> + I + seeds2tiling_with_chamfer (Image<I>& ima_, const w_window2d_int& w_win, unsigned max, + const Neighborhood<N>& nbh); + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I, typename N> + I + seeds2tiling_with_chamfer (Image<I>& ima_, const w_window2d_int& w_win, unsigned max, + const Neighborhood<N>& nbh) + + { + I& ima = exact(ima_); + image2d<unsigned> dist = geom::chamfer(ima, w_win, max); + I out = clone(ima_); + queue_p_fast_priority<mln_psite(I), unsigned> q; + + // Init. + { + mln_piter(I) p(ima.domain()); + + for_all(p) + q.push_force(p, max - dist(p)); + } + + + // Body: alternative version. + { + while (! q.empty()) + { + mln_psite(I) p = q.front(); + q.pop(); + if (out(p) != 0) // p has already been processed so ignore + continue; + mln_niter(N) n(nbh, p); + + for_all(n) if (ima.has(n)) + if (out(n) != 0) + out(p) = out(n); + } + } + + return out; + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::geom + +} // end of namespace mln + + +#endif // ! MLN_GEOM_SEEDS2TILING_WITH_CHAMFER_HH