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An Image Processing Platform
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compute_with_weights.cc
1 // Copyright (C) 2008, 2009 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/site_set/p_set.hh>
27 #include <mln/core/image/image2d.hh>
28 #include <mln/accu/center.hh>
29 #include <mln/set/compute_with_weights.hh>
30 
31 
32 int main()
33 {
34  using namespace mln;
35 
36  {
37  bool vals[] = { 1, 1, 0,
38  1, 1, 1,
39  0, 1, 1 };
40  image2d<bool> msk = make::image2d(vals);
42  mln_assertion(set::compute_with_weights(a, msk) == point2d(1,1));
43  }
44 
45  {
46  unsigned vals[] = { 3, 1, 0,
47  1, 5, 1,
48  0, 1, 3 };
51  mln_assertion(set::compute_with_weights(a, w) == point2d(1,1));
52  }
53 
54  {
55  unsigned ws[] = { 1, 5, 0,
56  0, 5, 0,
57  0, 5, 1 };
59 
60  unsigned ls[] = { 0, 1, 2,
61  0, 1, 2,
62  0, 1, 2 };
64 
67 
68  for (unsigned l = 0; l <= 2; ++l)
69  mln_assertion(p[l] == point2d(l, l));
70  }
71 
72 }