Milena (Olena)
User documentation 2.0a Id
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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_DRAW_LINE_HH 00028 # define MLN_DRAW_LINE_HH 00029 00034 00035 # include <mln/core/concept/image.hh> 00036 # include <mln/core/site_set/p_line2d.hh> 00037 # include <mln/core/image/imorph/safe.hh> 00038 # include <mln/data/paste.hh> 00039 # include <mln/pw/image.hh> 00040 # include <mln/pw/cst.hh> 00041 00042 00043 namespace mln 00044 { 00045 00046 namespace draw 00047 { 00048 00062 template <typename I> 00063 void line(Image<I>& ima, 00064 const mln_psite(I)& beg, const mln_psite(I)& end, 00065 const mln_value(I)& v); 00066 00067 00068 # ifndef MLN_INCLUDE_ONLY 00069 00070 template <typename I> 00071 inline 00072 void line(Image<I>& ima_, 00073 const mln_psite(I)& beg, const mln_psite(I)& end, 00074 const mln_value(I)& v) 00075 { 00076 I& ima = exact(ima_); 00077 mln_precondition(ima.is_valid()); 00078 if (! ima.has(beg)) 00079 trace::warning("Begin site is not part of the given image."); 00080 if (! ima.has(end)) 00081 trace::warning("End site is not part of the given image."); 00082 data::paste(pw::cst(v) | p_line2d(beg, end), 00083 safe(ima).rw()); 00084 } 00085 00086 # endif // ! MLN_INCLUDE_ONLY 00087 00088 } // end of namespace mln::draw 00089 00090 } // end of namespace mln 00091 00092 00093 #endif // ! MLN_DRAW_LINE_HH