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Olena  User documentation 2.1
An Image Processing Platform
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sort_psites.cc
1 // Copyright (C) 2007, 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 //
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/make/image2d.hh>
28 #include <mln/data/sort_psites.hh>
29 #include <mln/core/site_set/p_array.hh>
30 
31 
32 int main ()
33 {
34  using namespace mln;
35 
36  int vals[] = { 0, 3, 4,
37  2, 2, 2,
38  0, 1, 4 };
39  image2d<int> ima = make::image2d(vals);
42 
43  {
44  p_array<point2d>::fwd_piter p1(array_inc);
45  p_array<point2d>::bkd_piter p2(array_dec);
46  for_all_2(p1, p2)
47  mln_assertion(ima(p1) == ima(p2));
48  }
49 
50  p_array<point2d> array_inc_ref;
51  p_array<point2d> array_dec_ref;
52 
53  typedef def::coord C;
54  for (C i = 0; i < 3; ++i)
55  for (C j = 0; j < 3; ++j)
56  array_inc_ref.append(point2d(i, j));
57 
58  for (C i = 2; i >= 0; --i)
59  for (C j = 2; j >= 0; --j)
60  array_dec_ref.append(point2d(i, j));
61 
62  mln_assertion(array_inc == array_inc_ref);
63  mln_assertion(array_dec == array_dec_ref);
64 }