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cells.hh
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26 
27 #ifndef SCRIBO_PRIMITIVE_EXTRACT_CELLS_HH
28 # define SCRIBO_PRIMITIVE_EXTRACT_CELLS_HH
29 
33 
34 # include <mln/core/concept/image.hh>
35 # include <mln/core/concept/neighborhood.hh>
36 # include <mln/core/site_set/box.hh>
37 
38 # include <mln/accu/shape/bbox.hh>
39 
40 # include <mln/util/couple.hh>
41 # include <mln/util/array.hh>
42 
43 # include <mln/labeling/compute.hh>
44 
45 # include <scribo/table/rebuild.hh>
46 # include <scribo/table/erase.hh>
47 
48 # include <scribo/primitive/extract/lines_discontinued.hh>
49 
50 # include <scribo/make/debug_filename.hh>
51 
52 
53 namespace scribo
54 {
55 
56  namespace primitive
57  {
58 
59  namespace extract
60  {
61 
62  using namespace mln;
63 
72  //
73  template <typename I, typename N, typename V>
76  cells(const Image<I>& input,
77  const Neighborhood<N>& nbh, const V& label_type);
78 
79 
80 # ifndef MLN_INCLUDE_ONLY
81 
82  template <typename I, typename N, typename V>
83  inline
86  cells(const Image<I>& input_,
87  const Neighborhood<N>& nbh_, const V& /* label_type */)
88  {
89  mln_trace("scribo::primitive::cells");
90 
91  const I& input = exact(input_);
92  const N& nbh = exact(nbh_);
93  mln_precondition(input.is_valid());
94  mln_precondition(nbh.is_valid());
95  mlc_equal(mln_value(I), bool)::check();
96 
97  typedef mln::util::array< box<mln_site(I)> > boxarray_t;
98 
99  V ncells;
102  boxarray_t
103  vlines = primitive::extract::lines_discontinued(input, nbh,
104  ncells, vline, 6),
105  hlines = primitive::extract::lines_discontinued(input, nbh,
106  ncells, hline, 6);
107 
108  typedef mln_ch_value(I,V) cells_ima_t;
109 
110  cells_ima_t
111  cells = scribo::table::rebuild(input, mln::make::couple(vlines,hlines),
112  30, ncells).first();
113  mln::util::array<box<mln_site(I)> >
114  cellbboxes = labeling::compute(accu::meta::shape::bbox(), cells, ncells);
115 
116  return cellbboxes;
117  }
118 
119 # endif // ! MLN_INCLUDE_ONLY
120 
121  } // end of namespace scribo::primitive::extract
122 
123  } // end of namespace scribo::primitive
124 
125 } // end of namespace scribo
126 
127 #endif // ! SCRIBO_PRIMITIVE_EXTRACT_CELLS_HH