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Olena  User documentation 2.1
An Image Processing Platform
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by_dilation/union_find_on_sets.cc
1 // Copyright (C) 2009, 2010 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.
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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
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19 // instantiate templates or use macros or inline functions from this
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25 
26 #include <mln/core/image/image2d.hh>
27 #include <mln/core/alias/neighb2d.hh>
28 #include <mln/pw/all.hh>
29 
30 #include <mln/io/pbm/load.hh>
31 #include <mln/data/compare.hh>
32 
33 #include <mln/morpho/reconstruction/by_dilation/union_find.hh>
34 
35 #include "tests/data.hh"
36 
37 
38 
39 int main()
40 {
41  using namespace mln;
42  using namespace morpho::reconstruction::by_dilation;
43 
44  image2d<bool> lena, lena_2, out;
45  io::pbm::load(lena, MLN_IMG_DIR "/tiny.pbm");
46 
47  {
48  out = union_find(lena, lena, c4());
49  mln_assertion(out == lena);
50  }
51 
52  // FIXME: Is this part really meaningful as-is?
53  {
54  initialize(lena_2, lena);
55  data::fill(lena_2, lena);
56  out = union_find(lena_2, lena, c4());
57  }
58 }