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Olena  User documentation 2.1
An Image Processing Platform
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rotate.cc
1 // Copyright (C) 2009, 2010, 2011 EPITA Research and Development
2 // Laboratory (LRDE)
3 //
4 // This file is part of Olena.
5 //
6 // Olena is free software: you can redistribute it and/or modify it under
7 // the terms of the GNU General Public License as published by the Free
8 // Software Foundation, version 2 of the License.
9 //
10 // Olena is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
17 //
18 // As a special exception, you may use this file as part of a free
19 // software project without restriction. Specifically, if other files
20 // instantiate templates or use macros or inline functions from this
21 // file, or you compile this file and link it with other files to produce
22 // an executable, this file does not by itself cause the resulting
23 // executable to be covered by the GNU General Public License. This
24 // exception does not however invalidate any other reasons why the
25 // executable file might be covered by the GNU General Public License.
26 
27 # include <mln/core/image/image2d.hh>
28 # include <mln/geom/rotate.hh>
29 # include <mln/make/image.hh>
30 # include <mln/data/compare.hh>
31 
32 int main()
33 {
34  using namespace mln;
35 
36  bool ref_values[][5] = { { 0, 0, 0, 0, 0 },
37  { 0, 1, 0, 0, 0 },
38  { 0, 0, 1, 0, 0 },
39  { 0, 0, 0, 1, 0 },
40  { 0, 0, 0, 0, 0 } };
41 
42 
43  bool values[][5] = { { 0, 0, 1, 0, 0 },
44  { 0, 0, 1, 0, 0 },
45  { 0, 0, 1, 0, 0 },
46  { 0, 0, 1, 0, 0 },
47  { 0, 0, 1, 0, 0 } };
48 
49  image2d<bool> ima = make::image(values);
50 
51  image2d<bool> ref = make::image(ref_values);
52 
53  image2d<bool> ima_rot = geom::rotate(ima, 45, false, ima.domain());
54 
55  mln_assertion(ima_rot == ref);
56 
57  ima_rot = geom::rotate(ima_rot, - 45, false, ima.domain());
58 
59  mln_assertion(ima_rot == ima);
60 }