Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 2008, 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 #include <mln/core/image/image1d.hh> 00027 #include <mln/core/image/image2d.hh> 00028 #include <mln/core/image/image3d.hh> 00029 00030 #include <mln/value/int_u8.hh> 00031 #include <mln/value/int_s8.hh> 00032 #include <mln/value/int_u16.hh> 00033 #include <mln/value/int_s16.hh> 00034 00035 #include <mln/debug/iota.hh> 00036 #include <mln/data/saturate.hh> 00037 #include <mln/data/stretch.hh> 00038 00039 00040 00041 namespace mln 00042 { 00043 template <typename I, typename J> 00044 void 00045 chck(Image<I>& input_, Image<J>& output_) 00046 { 00047 I& input = exact(input_); 00048 J& output = exact(output_); 00049 output = data::stretch(mln_value(J)(), input); 00050 } 00051 00052 template <typename I, typename J> 00053 void 00054 chk1d(unsigned cols) 00055 { 00056 { 00057 image1d<I> input(cols); 00058 debug::iota(input); 00059 image1d<J> output(cols); 00060 chck(input, output); 00061 } 00062 00063 } 00064 00065 template <typename I, typename J> 00066 void 00067 chk2d(unsigned rows, unsigned cols) 00068 { 00069 00070 { 00071 image2d<I> input(rows, cols); 00072 debug::iota(input); 00073 image2d<J> output(rows, cols); 00074 chck(input, output); 00075 } 00076 00077 } 00078 00079 template <typename I, typename J> 00080 void 00081 chk3d(unsigned slis, unsigned rows, unsigned cols) 00082 { 00083 00084 { 00085 image3d<I> input(slis, rows, cols); 00086 debug::iota(input); 00087 image3d<J> output(slis, rows, cols); 00088 chck(input, output); 00089 } 00090 00091 } 00092 00093 00094 template <typename I, typename J> 00095 void 00096 chk(unsigned slis, unsigned rows, unsigned cols) 00097 { 00098 (std::cerr << " in 1d ... ").flush (); 00099 { 00100 for (unsigned i = 2; i < cols; ++i) 00101 chk1d<I, J>(i); 00102 } 00103 std::cerr << "OK" << std::endl; 00104 00105 (std::cerr << " in 2d ... ").flush (); 00106 { 00107 for (unsigned j = 2; j < rows; ++j) 00108 for (unsigned i = 2; i < cols; ++i) 00109 chk2d<I, J>(j, i); 00110 } 00111 std::cerr << "OK" << std::endl; 00112 00113 (std::cerr << " in 3d ... ").flush (); 00114 { 00115 for (unsigned k = 2; k < slis; ++k) 00116 for (unsigned j = 2; j < rows; ++j) 00117 for (unsigned i = 2; i < cols; ++i) 00118 chk3d<I, J>(k, j, i); 00119 } 00120 std::cerr << "OK" << std::endl; 00121 } 00122 00123 template <typename I> 00124 void 00125 ch(unsigned slis, unsigned rows, unsigned cols) 00126 { 00127 std::cerr << " into int_u8:" << std::endl; 00128 chk<I, value::int_u8>(slis, rows, cols); 00129 std::cerr << " into int_u16:" << std::endl; 00130 chk<I, value::int_u16>(slis, rows, cols); 00131 } 00132 } 00133 00134 00135 int main() 00136 { 00137 using namespace mln; 00138 00139 unsigned slis = 4; 00140 unsigned rows = 4; 00141 unsigned cols = 16; 00142 00143 std::cerr << "Tests data::stretch:" << std::endl; 00144 std::cerr << "on int:" << std::endl; 00145 ch<int>(slis, rows, cols); 00146 std::cerr << "on unsigned:" << std::endl; 00147 ch<unsigned>(slis, rows, cols); 00148 std::cerr << "on int_u8:" << std::endl; 00149 ch<value::int_u8>(slis, rows, cols); 00150 std::cerr << "on int_u16:" << std::endl; 00151 ch<value::int_u16>(slis, rows, cols); 00152 std::cerr << "on int_s8:" << std::endl; 00153 ch<value::int_s8>(slis, rows, cols); 00154 std::cerr << "on int_s16:" << std::endl; 00155 ch<value::int_s16>(slis, rows, cols); 00156 }