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ninds.hh
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26 
27 #ifndef MLN_GEOM_NINDS_HH
28 # define MLN_GEOM_NINDS_HH
29 
33 
34 # include <mln/geom/min_ind.hh>
35 # include <mln/geom/max_ind.hh>
36 
37 
38 namespace mln
39 {
40 
41  namespace geom
42  {
43 
48  template <typename I>
49  unsigned ninds(const Image<I>& ima);
50 
51 
52 # ifndef MLN_INCLUDE_ONLY
53 
54  template <typename I>
55  inline
56  unsigned ninds(const Image<I>& ima)
57  {
58  mln_trace("mln::geom::ninds");
59 
60  mln_precondition(exact(ima).is_valid());
61  unsigned ninds = geom::max_ind(ima) - geom::min_ind(ima) + 1;
62 
63  return ninds;
64  }
65 
66 # endif // ! MLN_INCLUDE_ONLY
67 
68  } // end of namespace mln::geom
69 
70 } // end of namespace mln
71 
72 
73 #endif // ! MLN_GEOM_NINDS_HH