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 #include <mln/core/image/image2d.hh> 00027 #include <mln/world/inter_pixel/dim2/make_edge_image.hh> 00028 #include <mln/value/int_u8.hh> 00029 #include <mln/make/image.hh> 00030 #include <mln/math/abs.hh> 00031 #include <mln/data/compare.hh> 00032 00033 00034 namespace mln 00035 { 00036 00037 struct myfun : Function_vv2v<myfun> 00038 { 00039 typedef mln::value::int_u8 result; 00040 00041 result operator()(const value::int_u8& v1, const value::int_u8& v2) const 00042 { 00043 return math::abs(v1-v2); 00044 } 00045 }; 00046 00047 } 00048 00049 00050 00051 int main() 00052 { 00053 using namespace mln; 00054 00055 value::int_u8 vals[][5] = { { 3, 0, 4, 0, 5 }, 00056 { 0, 0, 0, 0, 0 }, 00057 { 1, 0, 3, 0, 6 }, 00058 { 0, 0, 0, 0, 0 }, 00059 { 8, 0, 7, 0, 3 } }; 00060 00061 value::int_u8 refs[][5] = { { 0, 1, 0, 1, 0 }, 00062 { 2, 0, 1, 0, 1 }, 00063 { 0, 2, 0, 3, 0 }, 00064 { 7, 0, 4, 0, 3 }, 00065 { 0, 1, 0, 4, 0 } }; 00066 00067 typedef image2d<value::int_u8> ima_t; 00068 ima_t ima = make::image(vals); 00069 ima_t ref = make::image(refs); 00070 00071 ima_t res = world::inter_pixel::dim2::make_edge_image(ima, myfun()); 00072 00073 mln_assertion(res == ref); 00074 }