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labeling.hh
1 // Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE)
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25 
26 #ifndef MLN_GRAPH_LABELING_HH
27 # define MLN_GRAPH_LABELING_HH
28 
32 
33 
34 # include <mln/core/concept/image.hh>
35 # include <mln/core/concept/neighborhood.hh>
36 # include <mln/labeling/blobs.hh>
37 # include <mln/metal/bexpr.hh>
38 # include <mln/metal/is_a.hh>
39 
40 
41 namespace mln
42 {
43 
44  namespace graph
45  {
46 
47 
59  //
60  template <typename I, typename N, typename L>
61  mln_ch_value(I,L)
62  labeling(const Image<I>& graph_image_,
63  const Neighborhood<N>& nbh_, L& nlabels);
64 
65 
66 
67 # ifndef MLN_INCLUDE_ONLY
68 
69 
70  template <typename I, typename N, typename L>
71  mln_ch_value(I,L)
72  labeling(const Image<I>& graph_image_,
73  const Neighborhood<N>& nbh_, L& nlabels)
74  {
75  mln_trace("graph::labeling");
76 
77  const I& graph_image = exact(graph_image_);
78  const N& nbh = exact(nbh_);
79 
80  mln_precondition(graph_image.is_valid());
81  mln_precondition(nbh.is_valid());
82  // FIXME: Be sure that's a graph image!
83  // FIXME: Be sure that's a neighborhood on graph!
84 
85  mln_ch_value(I,bool) tmp;
86  initialize(tmp, graph_image);
87  data::fill(tmp, true);
88 
89  mln_ch_value(I,L) output = mln::labeling::blobs(tmp, nbh, nlabels);
90 
91  return output;
92  }
93 
94 
95 # endif // ! MLN_INCLUDE_ONLY
96 
97 
98  } // end of namespace mln::graph
99 
100 } // end of namespace mln
101 
102 
103 #endif // ! MLN_GRAPH_LABELING_HH