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cell.hh
1 // Copyright (C) 2009, 2011 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
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19 // instantiate templates or use macros or inline functions from this
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25 
26 #ifndef MLN_MAKE_CELL_HH
27 # define MLN_MAKE_CELL_HH
28 
31 
32 # include <mln/core/site_set/p_set.hh>
33 # include <mln/core/site_set/complex_psite.hh>
34 # include <mln/core/image/complex_neighborhoods.hh>
35 # include <mln/core/image/complex_neighborhood_piter.hh>
36 
37 namespace mln
38 {
39 
40  namespace make
41  {
42 
48  template <unsigned D, typename G>
49  p_set< complex_psite<D, G> >
50  cell(const complex_psite<D, G>& f);
51 
52 
53 # ifndef MLN_INCLUDE_ONLY
54 
55  template <unsigned D, typename G>
56  inline
57  p_set< complex_psite<D, G> >
58  cell(const complex_psite<D, G>& f)
59  {
60  typedef complex_psite<D, G> psite;
61  typedef p_set<psite> faces_t;
62 
63  // Compute the cell F^HAT.
64  faces_t f_hat;
65  /* FIXME: We need a cell-iterator here
66  (see https://trac.lrde.org/olena/ticket/162). */
67  typedef complex_m_face_neighborhood<D, G> m_faces_nbh_t;
68  m_faces_nbh_t m_faces_nbh;
69  mln_niter(m_faces_nbh_t) g(m_faces_nbh, f);
70  for (unsigned m = 0; m < f.n(); ++m)
71  {
72  g.iter().set_m(m);
73  for_all(g)
74  {
75  f_hat.insert(g);
76  }
77  }
78  f_hat.insert(f);
79  return f_hat;
80  }
81 
82 # endif // MLN_INCLUDE_ONLY
83 
84  } // end of namespace mln::make
85 
86 } // end of namespace mln
87 
88 #endif // ! MLN_MAKE_CELL_HH