Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #ifndef MLN_BORDER_RESIZE_EQUAL_HH 00027 # define MLN_BORDER_RESIZE_EQUAL_HH 00028 00033 00034 # include <mln/border/resize.hh> 00035 00036 00037 namespace mln 00038 { 00039 00040 namespace border 00041 { 00042 00043 // FIXEM: Doc! 00044 template <typename I, typename J> 00045 void 00046 resize_equal(const Image<I>& ima1, const Image<J>& ima2); 00047 00048 00049 00050 # ifndef MLN_INCLUDE_ONLY 00051 00052 template <typename I, typename J> 00053 inline 00054 void 00055 resize_equal(const Image<I>& ima1_, const Image<J>& ima2_) 00056 { 00057 trace::entering("border::resize_equal"); 00058 00059 // Static checks. 00060 mlc_equal(mln_trait_image_ext_domain(I), 00061 trait::image::ext_domain::extendable)::check(); 00062 mlc_equal(mln_trait_image_ext_domain(J), 00063 trait::image::ext_domain::extendable)::check(); 00064 00065 const I& ima1 = exact(ima1_); 00066 const J& ima2 = exact(ima2_); 00067 00068 // Dynamic tests. 00069 mln_precondition(ima1.is_valid()); 00070 mln_precondition(ima2.is_valid()); 00071 mln_precondition(ima2.domain() == ima1.domain()); 00072 00073 unsigned 00074 b1 = border::get(ima1), 00075 b2 = border::get(ima2); 00076 00077 if (b2 > b1) 00078 border::resize(ima1, b2); 00079 else 00080 if (b1 > b2) 00081 border::resize(ima2, b1); 00082 // else no-op when b2 == b1. 00083 00084 trace::exiting("border::resize_equal"); 00085 } 00086 00087 # endif // ! MLN_INCLUDE_ONLY 00088 00089 } // end of namespace mln::border 00090 00091 } // end of namespace mln 00092 00093 00094 #endif // ! MLN_BORDER_RESIZE_EQUAL_HH