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distance_and_influence_zone_geodesic.hh
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26 
27 #ifndef MLN_TRANSFORM_DISTANCE_AND_INFLUENCE_ZONE_GEODESIC_HH
28 # define MLN_TRANSFORM_DISTANCE_AND_INFLUENCE_ZONE_GEODESIC_HH
29 
33 
34 # include <mln/canvas/distance_geodesic.hh>
35 # include <mln/transform/internal/influence_zone_functor.hh>
36 
37 # include <mln/data/fill.hh>
38 # include <mln/util/couple.hh>
39 
40 
41 namespace mln
42 {
43 
44  namespace transform
45  {
46 
61  template <typename I, typename N, typename D>
62  util::couple<mln_ch_value(I,D), I>
63  distance_and_influence_zone_geodesic(const Image<I>& input,
64  const Neighborhood<N>& nbh,
65  D max);
66 
67 
68 # ifndef MLN_INCLUDE_ONLY
69 
70  template <typename I, typename N, typename D>
71  inline
72  util::couple<mln_ch_value(I,D), I>
73  distance_and_influence_zone_geodesic(const Image<I>& input,
74  const Neighborhood<N>& nbh,
75  D max)
76  {
77  mln_trace("transform::distance_influence_zone_geodesic");
78 
79  mln_precondition(exact(input).is_valid());
80  mln_precondition(exact(nbh).is_valid());
81 
82  internal::influence_zone_functor<I> f;
83  mln_ch_value(I,D) dmap = mln::canvas::distance_geodesic(input, nbh,
84  max, f);
85 
86  return make::couple(dmap, f.output);
87  }
88 
89 
90 # endif // ! MLN_INCLUDE_ONLY
91 
92  } // end of namespace mln::transform
93 
94 } // end of namespace mln
95 
96 
97 #endif // ! MLN_TRANSFORM_DISTANCE_AND_INFLUENCE_ZONE_GEODESIC_HH