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An Image Processing Platform
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backdiagonal2d.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.
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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/canvas/browsing/backdiagonal2d.hh>
28 #include <mln/fun/p2v/iota.hh>
29 #include <mln/debug/println.hh>
30 
31 
32 template <typename I_, typename F>
33 struct assign_browsing_functor
34 {
35  typedef I_ I;
36  typedef mln_site(I) S;
37  enum { dim = S::dim };
38 
39  typedef assign_browsing_functor<I, F> self;
40  typedef mln_deduce(I, psite, delta) dpsite;
41  typedef void (assign_browsing_functor<I,F>::*move_fun)();
42 
43  I input;
44  F f;
45 
46  assign_browsing_functor(I& input, F f = F())
47  : input(input),
48  f(f)
49  {
50  }
51 
52  mln_psite(I) p;
53 
54  void init() { std::cout << "init" << std::endl; }
55  void final() { std::cout << "final" << std::endl; }
56 
57  void next_()
58  {
59  input(p) = f(p);
60  }
61  void next() { std::cout << "next : " << p << std::endl; next_(); }
62  void init_diag() { std::cout << "init_diag: " << p << std::endl; }
63 };
64 
65 namespace mln
66 {
67 
68  template <typename I, typename F, typename B>
69  void my_test(Image<I>& ima_,
70  const Function_v2v<F>& f_,
71  const Browsing<B>& browse_)
72  {
73  I& ima = exact(ima_);
74  const F& f = exact(f_);
75  const B& browse = exact(browse_);
76 
77  assign_browsing_functor<I, F> fun(ima, f);
78  browse(fun);
79  }
80 
81 }
82 
83 
84 int main()
85 {
86  using namespace mln;
87  image2d<unsigned> ima2(10, 10);
88 
89  std::cout << ima2.bbox() << std::endl;
91  debug::println(ima2);
92 }