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Olena  User documentation 2.1
An Image Processing Platform
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tests/border/fill.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/border/fill.hh>
27 #include <mln/core/image/image2d.hh>
28 #include <mln/value/int_u8.hh>
29 #include <mln/debug/println_with_border.hh>
30 #include <mln/opt/element.hh>
31 
32 using namespace mln;
33 
34 
35 void
36 check(int size, int border)
37 {
38  int w = size + 2 * border;
39  int ww = w *w;
40 
41  image2d<value::int_u8> ima(size, size, border);
42  border::fill (ima, 42);
43  for(int i = 0; i < ww; ++i)
44  if ((i / w < border) || (i / w > border + size))
45  mln_assertion (opt::element(ima, i) == 42u);
46  else
47  if ((i % w < border) &&
48  (border + size <= i % w))
49  mln_assertion (opt::element(ima, i) == 42u);
50 }
51 
52 int
53 main (void)
54 {
55  for (int i = 1; i < 42; ++i)
56  for (int j = 1; j < 42; ++j)
57  check(i, j);
58 }