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tests/core/alias/point2d.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.
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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
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
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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 <iostream>
27 #include <mln/core/alias/point2d.hh>
28 #include <mln/literal/all.hh>
29 
30 
31 
32 int main()
33 {
34  using namespace mln;
35 
36  point2d p, q;
37 
38  // assignment
39 
40  p[0] = 4;
41  p.row() += 1;
42  mln_assertion(p.row() == 5 && p[0] == 5);
43  p[1] = 0;
44  p.col() += 1;
45  mln_assertion(p.col() == 1 && p[1] == 1);
46 
47  // construction
48  q = point2d(5, 1);
49  mln_assertion(p == q);
50  {
51  point2d q_;
52  q_ = point2d(5, 1);
53  mln_assertion(q_ == q);
54  }
55  {
56  point2d q_(5, 1);
57  mln_assertion(q_ == q);
58  }
59  {
60  point2d O(0,0);
62  mln_assertion(O_ == O);
63  mln_assertion(O == literal::origin);
64  }
65 
66  q.set_all(0);
67  for (unsigned i = 0; i < p.dim; ++i)
68  mln_assertion(q[i] == 0);
69 }