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Olena  User documentation 2.1
An Image Processing Platform
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p_vertices_with_mass_centers.cc
1 // Copyright (C) 2009, 2013 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
4 //
5 // Olena is free software: you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation, version 2 of the License.
8 //
9 // Olena is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
16 //
17 // As a special exception, you may use this file as part of a free
18 // software project without restriction. Specifically, if other files
19 // instantiate templates or use macros or inline functions from this
20 // file, or you compile this file and link it with other files to produce
21 // an executable, this file does not by itself cause the resulting
22 // executable to be covered by the GNU General Public License. This
23 // exception does not however invalidate any other reasons why the
24 // executable file might be covered by the GNU General Public License.
25 
26 #include <mln/core/image/image2d.hh>
27 #include <mln/core/site_set/p_array.hh>
28 
29 #include <mln/util/graph.hh>
30 
31 #include <mln/value/label_8.hh>
32 
33 #include <mln/make/p_vertices_with_mass_centers.hh>
34 
35 int main()
36 {
37  using namespace mln;
38 
39  typedef value::label_8 L;
40 
41  L data[] = {
42  1, 1, 1, 0, 2, 2, 2,
43  1, 1, 1, 0, 2, 2, 2,
44  1, 1, 1, 0, 2, 2, 2,
45  0, 0, 0, 0, 0, 0, 0,
46  3, 3, 3, 0, 4, 4, 4,
47  3, 3, 3, 0, 4, 4, 4,
48  3, 3, 3, 0, 4, 4, 4
49  };
50 
52  typedef util::graph G;
53  G g;
54  g.add_vertices(5);
55  g.add_edge(1,2);
56  g.add_edge(1,3);
57  g.add_edge(4,3);
58  g.add_edge(4,2);
59 
61  pv_t pv = make::p_vertices_with_mass_centers(wst, g);
62 
63  typedef p_array<point2d> arr_t;
64  arr_t arr;
65  arr.insert(point2d(3,3));
66  arr.insert(point2d(1,1));
67  arr.insert(point2d(1,5));
68  arr.insert(point2d(5,1));
69  arr.insert(point2d(5,5));
70 
71  mln_piter_(pv_t) p1(pv);
72  mln_piter_(arr_t) p2(arr);
73  for_all_2(p1,p2)
74  mln_assertion(p1 == p2);
75 }