Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 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/site_set/p_set.hh> 00027 #include <mln/core/image/image2d.hh> 00028 #include <mln/accu/center.hh> 00029 #include <mln/set/compute_with_weights.hh> 00030 00031 00032 int main() 00033 { 00034 using namespace mln; 00035 00036 { 00037 bool vals[] = { 1, 1, 0, 00038 1, 1, 1, 00039 0, 1, 1 }; 00040 image2d<bool> msk = make::image2d(vals); 00041 accu::center<point2d,point2d> a; 00042 mln_assertion(set::compute_with_weights(a, msk) == point2d(1,1)); 00043 } 00044 00045 { 00046 unsigned vals[] = { 3, 1, 0, 00047 1, 5, 1, 00048 0, 1, 3 }; 00049 image2d<unsigned> w = make::image2d(vals); 00050 accu::center<point2d,point2d> a; 00051 mln_assertion(set::compute_with_weights(a, w) == point2d(1,1)); 00052 } 00053 00054 { 00055 unsigned ws[] = { 1, 5, 0, 00056 0, 5, 0, 00057 0, 5, 1 }; 00058 image2d<unsigned> w = make::image2d(ws); 00059 00060 unsigned ls[] = { 0, 1, 2, 00061 0, 1, 2, 00062 0, 1, 2 }; 00063 image2d<unsigned> l = make::image2d(ls); 00064 00065 accu::center<point2d,point2d> a; 00066 util::array<point2d> p = set::compute_with_weights(a, w, l, 2); 00067 00068 for (unsigned l = 0; l <= 2; ++l) 00069 mln_assertion(p[l] == point2d(l, l)); 00070 } 00071 00072 }