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display_edge.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 #include <mln/world/inter_pixel/compute.hh>
31 #include <mln/world/inter_pixel/display_edge.hh>
32 
33 #include <mln/world/inter_pixel/neighb2d.hh>
34 #include <mln/debug/println.hh>
35 
36 
37 
38 struct d_t : mln::Function_vv2v<d_t>
39 {
40  typedef int result;
41 
42  int operator()(int i1, int i2) const
43  {
44  return std::abs(i2 - i1);
45  }
46 }
47  d;
48 
49 
50 
51 int main()
52 {
53  using namespace mln;
54 
55  {
56  int vals[] = { 1 } ;
57 
58  typedef image2d<int> I;
59  I ima = make::image2d(vals);
60 
61  using namespace world::inter_pixel;
62  typedef image_if<I, is_pixel> Ix;
63  Ix imax = immerse(ima);
64 
65  mln_VAR(g, compute(imax, d));
66  std::cout << g.unmorph_().bbox() << std::endl;
67 
68  mln_VAR(out1, display_edge(g.unmorph_(), 0, 1));
69  debug::println(out1);
70  mln_VAR(out2, display_edge(g.unmorph_(), 0, 2));
71  debug::println(out2);
72  mln_VAR(out3, display_edge(g.unmorph_(), 0, 3));
73  debug::println(out3);
74  mln_VAR(out4, display_edge(g.unmorph_(), 0, 4));
75  debug::println(out4);
76  mln_VAR(out5, display_edge(g.unmorph_(), 0, 5));
77  debug::println(out5);
78  }
79 
80  {
81  int vals[] = { 1, 2,
82  3, 4 } ;
83 
84  typedef image2d<int> I;
85  I ima = make::image2d(vals);
86 
87  using namespace world::inter_pixel;
88  typedef image_if<I, is_pixel> Ix;
89  Ix imax = immerse(ima);
90 
91  mln_VAR(g, compute(imax, d));
92  std::cout << g.unmorph_().bbox() << std::endl;
93 
94  mln_VAR(out1, display_edge(g.unmorph_(), 0, 1));
95  debug::println(out1);
96  mln_VAR(out2, display_edge(g.unmorph_(), 0, 2));
97  debug::println(out2);
98  mln_VAR(out3, display_edge(g.unmorph_(), 0, 3));
99  debug::println(out3);
100  mln_VAR(out4, display_edge(g.unmorph_(), 0, 4));
101  debug::println(out4);
102  mln_VAR(out5, display_edge(g.unmorph_(), 0, 5));
103  debug::println(out5);
104  }
105 }