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An Image Processing Platform
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superpose.cc
1 // Copyright (C) 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 <iostream>
27 
28 #include <mln/core/image/image2d.hh>
29 
30 #include <mln/make/image2d.hh>
31 
32 #include <mln/value/label_8.hh>
33 #include <mln/value/int_u8.hh>
34 
35 #include <mln/morpho/watershed/superpose.hh>
36 #include <mln/data/compare.hh>
37 
38 #include "tests/data.hh"
39 
40 #include <mln/debug/println.hh>
41 #include <mln/debug/iota.hh>
42 
43 namespace mln
44 {
45 
46  struct ref_data : Function_v2v<ref_data>
47  {
48  typedef value::rgb8 result;
49 
50  value::rgb8 operator()(const point2d& p) const
51  {
52  if (p.row() == 2 || p.col() == 2)
53  return literal::red;
54  unsigned val = p.col() + 1 + p.row() * 4;
55  return value::rgb8(val, val, val);
56  }
57 
58  };
59 
60 } // end of namespace mln
61 
62 int main()
63 {
64  using namespace mln;
65 
66  image2d<value::int_u8> ima(4,4);
67  debug::iota(ima);
68 
69  value::label_8 data_ws[16] = { 1, 1, 0, 2,
70  1, 1, 0, 2,
71  0, 0, 0, 0,
72  5, 5, 0, 4 };
73 
74  image2d<value::label_8> ima_ws = make::image2d(data_ws);
75 
77  mln_assertion(sup == (ref_data() | sup.domain()));
78 }