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Olena  User documentation 2.1
An Image Processing Platform
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attachment.hh
1 // Copyright (C) 2009, 2010, 2011 EPITA Research and Development
2 // Laboratory (LRDE)
3 //
4 // This file is part of Olena.
5 //
6 // Olena is free software: you can redistribute it and/or modify it under
7 // the terms of the GNU General Public License as published by the Free
8 // Software Foundation, version 2 of the License.
9 //
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13 // General Public License for more details.
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16 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
17 //
18 // As a special exception, you may use this file as part of a free
19 // software project without restriction. Specifically, if other files
20 // instantiate templates or use macros or inline functions from this
21 // file, or you compile this file and link it with other files to produce
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25 // executable file might be covered by the GNU General Public License.
26 
27 #ifndef MLN_MAKE_ATTACHMENT_HH
28 # define MLN_MAKE_ATTACHMENT_HH
29 
33 
34 # include <mln/core/image/complex_image.hh>
35 # include <mln/make/cell.hh>
36 
37 namespace mln
38 {
39 
40  namespace make
41  {
42 
61  template <typename I, typename N>
62  p_set<mln_psite(I)>
63  attachment(const Image<I>& ima, const mln_psite(I)& f,
64  const Neighborhood<N>& nbh);
65 
66 
67 # ifndef MLN_INCLUDE_ONLY
68 
69  template <typename I, typename N>
70  inline
71  p_set<mln_psite(I)>
72  attachment(const Image<I>& ima_, const mln_psite(I)& f,
73  const Neighborhood<N>& nbh_)
74  {
75  mlc_equal(mln_value(I), bool)::check();
76 
77  I ima = exact(ima_);
78  N nbh = exact(nbh_);
79 
80  typedef p_set<mln_psite(I)> faces_t;
81 
82  faces_t f_hat = make::cell(f);
83  faces_t attach_f;
84 
85  mln_piter(faces_t) g(f_hat);
86  mln_niter(N) n(nbh, g);
87  for_all(g)
88  for_all(n)
89  if (ima(n) && !f_hat.has(n))
90  {
91  attach_f.insert(g);
92  break;
93  }
94  return attach_f;
95  }
96 
97 # endif // MLN_INCLUDE_ONLY
98 
99  } // end of namespace mln::make
100 
101 } // end of namespace mln
102 
103 #endif // ! MLN_MAKE_ATTACHMENT_HH