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_IO_CLOUD_SAVE_HH 00027 # define MLN_IO_CLOUD_SAVE_HH 00028 00032 00033 # include <iostream> 00034 # include <fstream> 00035 00036 # include <mln/core/concept/image.hh> 00037 # include <mln/core/site_set/p_array.hh> 00038 00039 namespace mln 00040 { 00041 00042 namespace io 00043 { 00044 00045 namespace cloud 00046 { 00047 00052 template <typename P> 00053 void save(const p_array<P>& arr, const std::string& filename); 00054 00055 00056 # ifndef MLN_INCLUDE_ONLY 00057 00058 namespace internal 00059 { 00060 00061 template <typename P> 00062 inline 00063 void save_data(const p_array<P>& arr, std::ofstream& file) 00064 { 00065 mln_piter(p_array<P>) p(arr); 00066 for_all(p) 00067 { 00068 std::ostringstream sline; 00069 algebra::vec<P::dim,float> v = p.to_site().to_vec(); 00070 sline << v[0]; 00071 for (unsigned i = 1; i < P::dim; ++i) 00072 sline << ' ' << v[i]; 00073 sline << std::endl; 00074 file << sline.str(); 00075 } 00076 } 00077 00078 } // end of namespace mln::io::cloud::internal 00079 00080 00081 00082 template <typename P> 00083 void save(const p_array<P>& arr, const std::string& filename) 00084 { 00085 trace::entering("mln::io::cloud::save"); 00086 00087 std::ofstream file(filename.c_str()); 00088 if (! file) 00089 { 00090 std::cerr << "error: cannot open file '" << filename << "'!"; 00091 abort(); 00092 } 00093 00094 internal::save_data(arr, file); 00095 00096 trace::exiting("mln::io::cloud::save"); 00097 } 00098 00099 00100 # endif // ! MLN_INCLUDE_ONLY 00101 00102 } // end of namespace mln::io::cloud 00103 00104 } // end of namespace mln::io 00105 00106 } // end of namespace mln 00107 00108 #endif // ! MLN_IO_CLOUD_SAVE_HH