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An Image Processing Platform
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p_edges_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 //
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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_edges_with_mass_centers.hh>
34 
35 #include <mln/util/site_pair.hh>
36 
37 int main()
38 {
39  using namespace mln;
40 
41  typedef value::label_8 L;
42 
43  L data[] = {
44  1, 1, 1, 0, 2, 2, 2,
45  1, 1, 1, 0, 2, 2, 2,
46  1, 1, 1, 0, 2, 2, 2,
47  0, 0, 0, 0, 0, 0, 0,
48  3, 3, 3, 0, 4, 4, 4,
49  3, 3, 3, 0, 4, 4, 4,
50  3, 3, 3, 0, 4, 4, 4
51  };
52 
54  typedef util::graph G;
55  G g;
56  g.add_vertices(5);
57  g.add_edge(1,2);
58  g.add_edge(1,3);
59  g.add_edge(4,3);
60  g.add_edge(4,2);
61 
63  pe_t pe = make::p_edges_with_mass_centers(wst, g);
64 
65  typedef util::site_pair<point2d> P;
66  typedef p_array<P> arr_t;
67  arr_t arr;
68  arr.insert(P(point2d(1,1), point2d(1,5)));
69  arr.insert(P(point2d(1,1), point2d(5,1)));
70  arr.insert(P(point2d(5,1), point2d(5,5)));
71  arr.insert(P(point2d(1,5), point2d(5,5)));
72 
73  mln_piter_(pe_t) p1(pe);
74  mln_piter_(arr_t) p2(arr);
75  for_all_2(p1,p2)
76  mln_assertion(p1 == p2);
77 }