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 <iostream> 00027 #include <mln/fun/i2v/all_to.hh> 00028 #include <mln/algebra/vec.hh> 00029 #include <mln/algebra/h_vec.hh> 00030 00031 00032 00033 int main() 00034 { 00035 using namespace mln; 00036 00037 algebra::vec<1,float> v1(all_to(4.)); 00038 algebra::vec<2,float> v2 = make::vec(6., 2.8); 00039 00040 algebra::h_vec<1,float> hv1; 00041 algebra::h_vec<2,float> hv2 = v2.to_h_vec(); // Immersion into homogeneous. 00042 00043 algebra::h_vec<3,float> hv3(all_to(1.5)); 00044 00045 hv3 += make::vec(0., 0., 0., 0.5); 00046 00047 algebra::vec<3,float> v3 = hv3.to_vec(); // Back from homogeneous. 00048 algebra::vec<4,float> v4 = hv3; 00049 00050 std::cout << "v1 = " << v1 << ";" << std::endl; 00051 std::cout << "v2 = " << v2 << ";" << std::endl; 00052 std::cout << "v3 = " << v3 << ";" << std::endl; 00053 std::cout << "v4 = " << v4 << ";" << std::endl; 00054 std::cout << "hv1 = " << hv1 << ";" << std::endl; 00055 std::cout << "hv2 = " << hv2 << ";" << std::endl; 00056 std::cout << "hv3 = " << hv3 << ";" << std::endl; 00057 }