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distance_and_influence_zone_geodesic.hh
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25 
26 #ifndef MLN_TRANSFORM_DISTANCE_AND_INFLUENCE_ZONE_GEODESIC_HH
27 # define MLN_TRANSFORM_DISTANCE_AND_INFLUENCE_ZONE_GEODESIC_HH
28 
32 
33 # include <mln/canvas/distance_geodesic.hh>
34 # include <mln/transform/internal/influence_zone_functor.hh>
35 
36 # include <mln/data/fill.hh>
37 # include <mln/util/couple.hh>
38 
39 
40 namespace mln
41 {
42 
43  namespace transform
44  {
45 
57  template <typename I, typename N, typename D>
58  util::couple<mln_ch_value(I,D), I>
59  distance_and_influence_zone_geodesic(const Image<I>& input,
60  const Neighborhood<N>& nbh,
61  D max);
62 
63 
64 # ifndef MLN_INCLUDE_ONLY
65 
66  template <typename I, typename N, typename D>
67  inline
68  util::couple<mln_ch_value(I,D), I>
70  const Neighborhood<N>& nbh,
71  D max)
72  {
73  trace::entering("transform::distance_influence_zone_geodesic");
74 
75  mln_precondition(exact(input).is_valid());
76  mln_precondition(exact(nbh).is_valid());
77 
78  internal::influence_zone_functor<I> f;
79  mln_ch_value(I,D) dmap = mln::canvas::distance_geodesic(input, nbh,
80  max, f);
81 
82  trace::exiting("transform::distance_and_influence_zone_geodesic");
83  return make::couple(dmap, f.output);
84  }
85 
86 
87 # endif // ! MLN_INCLUDE_ONLY
88 
89  } // end of namespace mln::transform
90 
91 } // end of namespace mln
92 
93 
94 #endif // ! MLN_TRANSFORM_DISTANCE_AND_INFLUENCE_ZONE_GEODESIC_HH