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p_transformed.cc
1 // Copyright (C) 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
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7 // Software Foundation, version 2 of the License.
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12 // General Public License for more details.
13 //
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15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
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19 // instantiate templates or use macros or inline functions from this
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25 
26 #include <mln/core/alias/box2d.hh>
27 #include <mln/core/site_set/p_transformed.hh>
28 #include <mln/geom/bbox.hh>
29 
30 
31 
32 
33 struct wrap : mln::Function_v2v< wrap >
34 {
35  typedef mln::point2d result;
36  typedef mln::point2d argument;
37 
38  result operator()(const result& p) const
39  {
40  return result(p.row() + 5, p.col() + 1);
41  }
42 
43  result inverse(const result& p) const
44  {
45  return result(p.row() - 5, p.col() - 1);
46  }
47 };
48 
49 
50 int main()
51 {
52  using namespace mln;
53 
54  box2d b(2, 2);
56  box2d b_ = geom::bbox(s);
57 
58  mln_assertion(b_.pmin() == point2d(5,1));
59 }