00001 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development 00002 // Laboratory (LRDE) 00003 // 00004 // This file is part of Olena. 00005 // 00006 // Olena is free software: you can redistribute it and/or modify it under 00007 // the terms of the GNU General Public License as published by the Free 00008 // Software Foundation, version 2 of the License. 00009 // 00010 // Olena is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00017 // 00018 // As a special exception, you may use this file as part of a free 00019 // software project without restriction. Specifically, if other files 00020 // instantiate templates or use macros or inline functions from this 00021 // file, or you compile this file and link it with other files to produce 00022 // an executable, this file does not by itself cause the resulting 00023 // executable to be covered by the GNU General Public License. This 00024 // exception does not however invalidate any other reasons why the 00025 // executable file might be covered by the GNU General Public License. 00026 00027 #ifndef MLN_CORE_ALIAS_DPOINT2D_HH 00028 # define MLN_CORE_ALIAS_DPOINT2D_HH 00029 00034 00035 # include <mln/core/dpoint.hh> 00036 # include <mln/core/def/coord.hh> 00037 00038 00039 namespace mln 00040 { 00041 00044 typedef dpoint<mln::grid::square, mln::def::coord> dpoint2d; 00045 00046 00047 } // end of namespace mln 00048 00049 00050 # include <mln/core/alias/point2d.hh> 00051 00052 namespace mln 00053 { 00054 00057 00058 extern const dpoint2d up; 00059 extern const dpoint2d down; 00060 extern const dpoint2d left; 00061 extern const dpoint2d right; 00062 00063 extern const dpoint2d up_left; 00064 extern const dpoint2d up_right; 00065 extern const dpoint2d down_left; 00066 extern const dpoint2d down_right; 00067 00069 00070 00071 00072 # ifndef MLN_INCLUDE_ONLY 00073 00074 const dpoint2d up = dpoint2d( -1, 0 ); 00075 const dpoint2d down = dpoint2d( +1, 0 ); 00076 const dpoint2d left = dpoint2d( 0, -1 ); 00077 const dpoint2d right = dpoint2d( 0, +1 ); 00078 00079 const dpoint2d up_left = dpoint2d( -1, -1 ); 00080 const dpoint2d up_right = dpoint2d( -1, +1 ); 00081 const dpoint2d down_left = dpoint2d( +1, -1 ); 00082 const dpoint2d down_right = dpoint2d( +1, +1 ); 00083 00084 # endif // ! MLN_INCLUDE_ONLY 00085 00086 00087 } // end of namespace mln 00088 00089 00090 #endif // ! MLN_CORE_ALIAS_DPOINT2D_HH
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