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_DEBUG_HISTO_HH 00027 # define MLN_DEBUG_HISTO_HH 00028 00034 00035 # include <iostream> 00036 # include <fstream> 00037 # include <vector> 00038 # include <string> 00039 # include <mln/histo/array.hh> 00040 # include <mln/core/image/image2d.hh> 00041 # include <mln/draw/line.hh> 00042 00043 00044 namespace mln 00045 { 00046 00047 namespace debug 00048 { 00049 00050 00051 template <typename T> 00052 void 00053 histo(const mln::histo::array<T>& h, const std::string& filename); 00054 00055 00056 00057 # ifndef MLN_INCLUDE_ONLY 00058 00059 template <typename T> 00060 void 00061 histo(const mln::histo::array<T>& h, const std::string& filename) 00062 { 00063 std::ofstream file(filename.c_str()); 00064 if (! file) 00065 { 00066 std::cerr << "error: cannot open file '" << filename << "'!"; 00067 std::abort(); 00068 } 00069 mln_viter(value::set<T>) v(h.vset()); 00070 for_all(v) 00071 file << v << ' ' << h(v) << std::endl; 00072 } 00073 00074 00075 # endif // ! MLN_INCLUDE_ONLY 00076 00077 } // end of namespace mln::debug 00078 00079 } // end of namespace mln 00080 00081 00082 #endif // ! MLN_DEBUG_HISTO_HH