https://svn.lrde.epita.fr/svn/oln/trunk/milena
Index: ChangeLog
from Ugo Jardonnet <ugo.jardonnet(a)lrde.epita.fr>
Add big_chess functor.
* mln/fun/p2b/big_chess.hh: Add this functor.
big_chess.hh | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 95 insertions(+)
Index: mln/fun/p2b/big_chess.hh
--- mln/fun/p2b/big_chess.hh (revision 0)
+++ mln/fun/p2b/big_chess.hh (revision 0)
@@ -0,0 +1,95 @@
+// Copyright (C) 2008 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_FUN_P2B_BIG_CHESS_HH
+# define MLN_FUN_P2B_BIG_CHESS_HH
+
+/*! \file mln/fun/p2b/big_chess.hh
+ *
+ * \brief FIXME.
+ */
+
+# include <mln/core/concept/function.hh>
+# include <mln/core/alias/point2d.hh>
+
+
+namespace mln
+{
+
+ namespace fun
+ {
+
+ namespace p2b
+ {
+
+ // FIXME: Doc!
+ template <typename B>
+ struct big_chess : public Function_p2b< big_chess<B> >
+ {
+ typedef bool result;
+ typedef mln_psite(B) P;
+
+ big_chess(const B& box, const unsigned div);
+
+ bool operator()(const P& p) const;
+
+ const B& box;
+ const unsigned div;
+ };
+
+
+# ifndef MLN_INCLUDE_ONLY
+
+ template < typename B>
+ big_chess<B>::big_chess(const B& box, const unsigned div)
+ : box(box), div(div)
+ {
+ }
+
+ template < typename B>
+ inline
+ bool
+ big_chess<B>::operator()(const P& p) const
+ {
+ mln_coord(P) ret = 0;
+
+ for (short i = 0; i < P::dim; i++)
+ ret += p[i] / ((box.pmax()[i] - 1) / div);
+
+ return ret % 2;
+ }
+
+# endif // ! MLN_INCLUDE_ONLY
+
+ } // end of namespace mln::fun::p2b
+
+ } // end of namespace mln::fun
+
+} // end of namespace mln
+
+
+#endif // ! MLN_FUN_P2B_BIG_CHESS_HH
