$extrastylesheet
Olena  User documentation 2.1
An Image Processing Platform
 All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
to_window.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 //
9 // Olena is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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/alias/dpoint2d.hh>
27 #include <mln/core/image/image2d.hh>
28 #include <mln/core/image/dmorph/sub_image.hh>
29 #include <mln/core/alias/window2d.hh>
30 #include <mln/core/alias/box2d.hh>
31 #include <mln/core/alias/neighb2d.hh>
32 
33 
34 #include <mln/data/fill.hh>
35 
36 #include <mln/convert/to_window.hh>
37 #include <mln/convert/to_p_set.hh>
38 
39 #include <mln/util/ord.hh>
40 
41 using namespace mln;
42 
43  void test(window2d ref, window2d cmp)
44  {
45  mln_assertion(ref.size() == cmp.size());
46  for (unsigned i = 0; i < ref.size(); ++i)
47  mln_assertion(ref.dp(i) == cmp.dp(i));
48  }
49 
50 int main()
51 {
52  dpoint2d
53  a(1, 0),
54  b(0, 1),
55  c(-1,0),
56  d(0,-1);
57 
58  window2d ref;
59  ref.insert(a);
60  ref.insert(b);
61  ref.insert(c);
62  ref.insert(d);
63  // Reference constructed.
64 
65  // Nbh :
66  neighb2d nbh = c4();
67  window2d test_nbh = convert::to_window(nbh);
68  test(ref, test_nbh);
69 
70  // Image :
71  image2d<bool> ima(make::box2d(-6, -6, 6, 6));
72  data::fill(ima, false);
73  data::fill((ima | convert::to_p_set(ref)).rw(), true);
74  window2d test_ima = convert::to_window(ima);
75  test(ref, test_ima);
76 
77  // Window :
78  p_set<point2d> setp;
79  setp.insert(point2d::origin + a);
80  setp.insert(point2d::origin + b);
81  setp.insert(point2d::origin + c);
82  setp.insert(point2d::origin + d);
83  window2d test_setp = convert::to_window(setp);
84  test(ref, test_setp);
85 
86  // std::set :
87  std::set<dpoint2d, util::ord<dpoint2d> > set;
88  set.insert(a);
89  set.insert(b);
90  set.insert(c);
91  set.insert(d);
92  window2d test_set = convert::to_window(set);
93  test(ref, test_set);
94 
95  // FIXME: To upper window.
96 }