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object_groups_small.hh
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26 
27 #ifndef SCRIBO_FILTER_OBJECT_GROUPS_SMALL_HH
28 # define SCRIBO_FILTER_OBJECT_GROUPS_SMALL_HH
29 
33 
34 
35 # include <mln/util/array.hh>
36 
37 # include <scribo/core/object_groups.hh>
38 
39 namespace scribo
40 {
41 
42  namespace filter
43  {
44 
45  using namespace mln;
46 
47 
58  template <typename L>
59  object_groups<L>
60  object_groups_small(const object_groups<L>& groups,
61  unsigned n_links);
62 
63 
64 
65 # ifndef MLN_INCLUDE_ONLY
66 
67 
68  template <typename L>
69  inline
70  object_groups<L>
71  object_groups_small(const object_groups<L>& groups,
72  unsigned n_links)
73  {
74  mln_trace("scribo::filter::object_groups_small");
75 
76  mln_precondition(groups.is_valid());
77 
78  object_groups<L> output = groups.duplicate();
79 
80  for_all_groups(i, output)
81  if (output(i).is_valid() && output(i).card() < n_links)
82  output(i).invalidate();
83 
84  return output;
85  }
86 
87 # endif // ! MLN_INCLUDE_ONLY
88 
89  } // end of namespace scribo::filter
90 
91 } // end of namespace scribo
92 
93 #endif // ! SCRIBO_FILTER_OBJECT_GROUPS_SMALL_HH
94