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Olena  User documentation 2.1
An Image Processing Platform
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tests/core/image/image2d.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 //
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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/image/image2d.hh>
27 #include <mln/geom/size2d.hh>
28 
29 #include <mln/core/routine/init.hh>
30 #include <mln/border/resize.hh>
31 
32 
33 
34 int main()
35 {
36  using namespace mln;
37 
38  const unsigned nrows = 1;
39  const unsigned ncols = 66;
40  const unsigned border = 4;
41  const unsigned new_border = 3;
42 
43  image2d<int> f(nrows, ncols, border);
44 
45  mln_assertion(f.nrows() == nrows);
46  mln_assertion(f.ncols() == ncols);
47 
48  {
49  const void* f_id = f.id_();
50  image2d<int> g;
51  mln_assertion(g.id_() == 0);
52  g = f;
53  border::resize(g, new_border);
54  mln_assertion(g.id_() == f_id);
55  }
56 
57  mln_assertion(f.nsites() == geom::nrows(f) * geom::ncols(f));
58  mln_assertion(f.nelements() == (nrows + 2 * new_border) * (ncols + 2 * new_border));
59 }