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_PLOT_LOAD_HH 00027 # define MLN_IO_PLOT_LOAD_HH 00028 00032 00033 # include <iostream> 00034 # include <fstream> 00035 # include <cstring> 00036 # include <mln/core/image/image1d.hh> 00037 # include <mln/metal/equal.hh> 00038 # include <mln/util/array.hh> 00039 # include <mln/value/int_u8.hh> 00040 # include <mln/value/rgb8.hh> 00041 00042 00043 namespace mln 00044 { 00045 00046 namespace io 00047 { 00048 00049 namespace plot 00050 { 00051 00059 /*template <typename I> 00060 void load(image1d<I>& ima, 00061 const std::string& filename);*/ 00062 00063 00064 00070 template <typename I> 00071 void load(util::array<I>& arr, 00072 const std::string& filename); 00073 00074 00075 # ifndef MLN_INCLUDE_ONLY 00076 00077 00078 /*template <typename I> 00079 inline 00080 void load(image1d<I>& ima, const std::string& filename) 00081 { 00082 trace::entering("mln::io::plot::load"); 00083 00084 std::ifstream file_out(filename.c_str()); 00085 for (unsigned i = 0; i < ima.ninds(); ++i) 00086 file_out << start_value + i << ", " << ima.at_(i) << std::endl; 00087 00088 trace::exiting("mln::io::plot::load"); 00089 }*/ 00090 00091 template <typename I> 00092 inline 00093 void load(util::array<I>& arr, const std::string& filename) 00094 { 00095 trace::entering("mln::io::plot::load"); 00096 00097 arr.clear(); 00098 std::ifstream file_in(filename.c_str()); 00099 00100 // int MAX_LENGTH = 100; 00101 // ISO C++ CAN'T COMPILE WITH VARIABLE LENGTH ARRAY !! 00102 // THUS MAKE IT CONSTANT 00103 const int MAX_LENGTH = 100; 00104 char line[MAX_LENGTH]; 00105 char delims[] = " "; 00106 char *result = NULL; 00107 char *tmp_str = NULL; 00108 00109 while (file_in.getline(line, MAX_LENGTH)) 00110 { 00111 if (strlen(line) > 0 && line[0] != '#') 00112 { 00113 tmp_str = strtok(line, delims); 00114 while (tmp_str != NULL) 00115 { 00116 result = tmp_str; 00117 tmp_str = strtok(NULL, delims); 00118 } 00119 arr.append(atof(result)); // FIXME: type 00120 } 00121 } 00122 00123 trace::exiting("mln::io::plot::load"); 00124 } 00125 00126 00127 # endif // ! MLN_INCLUDE_ONLY 00128 00129 } // end of namespace mln::io::plot 00130 00131 } // end of namespace mln::io 00132 00133 } // end of namespace mln 00134 00135 00136 #endif // ! MLN_IO_PLOT_LOAD_HH
1.7.1