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immerse.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 <mln/core/var.hh>
27 #include <mln/core/image/image2d.hh>
28 #include <mln/data/compare.hh>
29 #include <mln/world/inter_pixel/immerse.hh>
30 
31 
32 int main()
33 {
34  using namespace mln;
35 
36  int vals[] = { 3, 4, 5,
37  1, 3, 6 ,
38  8, 7, 3 } ;
39 
40  typedef image2d<int> I;
41  I ima = make::image2d(vals);
42 
43  using namespace world::inter_pixel;
44 
45  typedef image_if<I, is_pixel> Ix;
46  Ix imax = immerse(ima);
47 
48 
49  int refs[] = { 3, 0, 4, 0, 5,
50  0, 0, 0, 0, 0,
51  1, 0, 3, 0, 6,
52  0, 0, 0, 0, 0,
53  8, 0, 7, 0, 3 };
54 
55  mln_assertion(imax == (make::image2d(refs) | is_pixel()));
56 
57  is_pixel is_pixel_; // Help g++-3.3.
58 
59  mln_piter_(Ix) p(imax.domain());
60  for_all(p)
61  mln_assertion(is_pixel_(p));
62 }