$extrastylesheet
Olena  User documentation 2.1
An Image Processing Platform
 All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
pack.cc
1 // Copyright (C) 2009, 2013 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/image/image2d.hh>
27 #include <mln/labeling/pack.hh>
28 #include <mln/data/compare.hh>
29 #include <mln/value/label_16.hh>
30 #include <mln/debug/println.hh>
31 
32 
33 /* Clang 3.0 wrongly complains about `label_16'
34  (i.e. `mln::value::label<16>') being an incomplete type when it
35  first encounters it (when the array `vals2' is defined in `main'
36  below.). Clang 3.1 and above do not exhibit this behavior.
37 
38  Instantiate mln::value::label<16> explicitly to work around this
39  bug. */
40 template struct mln::value::label<16>;
41 
42 
43 int main()
44 {
45  using namespace mln;
46  using value::label_16;
47 
48  label_16 vals2[6][5] = {
49  { 0, 10, 10, 0, 0},
50  { 0, 10, 10, 4, 0},
51  { 0, 0, 0, 0, 0},
52  {12, 12, 0, 3, 0},
53  {12, 50, 3, 3, 3},
54  {12, 50, 50, 0, 0}
55  };
56 
57  label_16 vals_ref[6][5] = {
58  { 0, 3, 3, 0, 0},
59  { 0, 3, 3, 2, 0},
60  { 0, 0, 0, 0, 0},
61  { 4, 4, 0, 1, 0},
62  { 4, 5, 1, 1, 1},
63  { 4, 5, 5, 0, 0}
64  };
65 
66  image2d<label_16> lbl2 = make::image(vals2);
67  image2d<label_16> lbl_ref = make::image(vals_ref);
68 
69  label_16 nlabels;
70  image2d<label_16> relbl = labeling::pack(lbl2, nlabels);
71 
72  mln_assertion(lbl_ref == relbl);
73 }