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with_graph.hh
1 // Copyright (C) 2009, 2010 EPITA Research and Development Laboratory
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26 
27 #ifndef SCRIBO_PRIMITIVE_LINK_WITH_GRAPH_HH
28 # define SCRIBO_PRIMITIVE_LINK_WITH_GRAPH_HH
29 
33 
34 # include <mln/core/concept/image.hh>
35 
36 # include <mln/math/abs.hh>
37 
38 # include <mln/labeling/compute.hh>
39 
40 # include <mln/accu/center.hh>
41 
42 # include <mln/util/array.hh>
43 # include <mln/util/graph.hh>
44 
45 # include <scribo/core/macros.hh>
46 # include <scribo/core/component_set.hh>
47 # include <scribo/primitive/internal/find_graph_link.hh>
48 
49 
50 
51 namespace scribo
52 {
53 
54  namespace primitive
55  {
56 
57  namespace link
58  {
59 
60  using namespace mln;
61 
73  template <typename L>
75  with_graph(const component_set<L>& comps,
76  unsigned neighb_max_distance);
77 
78 
79 # ifndef MLN_INCLUDE_ONLY
80 
81  template <typename L>
82  inline
84  with_graph(const component_set<L>& comps,
85  unsigned neighb_max_distance)
86  {
87  mln_trace("scribo::primitive::link::with_graph");
88 
89  mln::util::graph g(comps.nelements().next());
90 
91  for_all_comps(i, comps)
92  {
93  unsigned midcol = (comps(i).bbox().pmax().col()
94  - comps(i).bbox().pmin().col()) / 2;
95  int dmax = midcol + neighb_max_distance;
96 
97  // -------
98  // | |
99  // | X------->
100  // | |
101  // -------
102  internal::find_graph_link(g, comps, i, dmax,
103  comps(i).mass_center());
104  }
105 
106  return g;
107  }
108 
109 
110 # endif // ! MLN_INCLUDE_ONLY
111 
112 
113  } // end of namespace scribo::primitive::link
114 
115  } // end of namespace scribo::primitive
116 
117 } // end of namespace scribo
118 
119 
120 #endif // ! SCRIBO_PRIMITIVE_LINK_WITH_GRAPH_HH