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with_single_up_link.hh
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26 
27 #ifndef SCRIBO_PRIMITIVE_LINK_WITH_SINGLE_UP_LINK_HH
28 # define SCRIBO_PRIMITIVE_LINK_WITH_SINGLE_UP_LINK_HH
29 
33 
34 # include <mln/core/concept/image.hh>
35 # include <mln/core/concept/neighborhood.hh>
36 
37 # include <mln/accu/center.hh>
38 
39 # include <mln/labeling/compute.hh>
40 
41 # include <mln/math/abs.hh>
42 
43 # include <mln/util/array.hh>
44 
45 
46 # include <scribo/core/macros.hh>
47 # include <scribo/core/object_links.hh>
48 
49 # include <scribo/primitive/link/internal/find_link.hh>
50 # include <scribo/primitive/link/internal/link_single_dmax_base.hh>
51 
52 # include <scribo/primitive/link/compute.hh>
53 
54 
55 namespace scribo
56 {
57 
58  namespace primitive
59  {
60 
61  namespace link
62  {
63 
72  //
73  template <typename L>
74  inline
75  object_links<L>
76  with_single_up_link(const component_set<L>& comps,
77  unsigned neighb_max_distance,
78  anchor::Type anchor);
79 
82  //
83  template <typename L>
84  inline
85  object_links<L>
86  with_single_up_link(const component_set<L>& comps,
87  unsigned neighb_max_distance);
88 
89 
92  //
93  template <typename L>
94  inline
95  object_links<L>
96  with_single_up_link(const component_set<L>& comps);
97 
98 
99 # ifndef MLN_INCLUDE_ONLY
100 
101 
102  namespace internal
103  {
104 
105  // Functor
106 
107  template <typename L>
108  class single_up_functor
109  : public internal::link_single_dmax_base<L, single_up_functor<L> >
110  {
111  typedef
112  internal::link_single_dmax_base<L, single_up_functor<L> > super_;
113 
114  public:
115  typedef mln_site(L) P;
116 
117  single_up_functor(const component_set<L>& comps, unsigned dmax)
118  : super_(comps, dmax, anchor::Vertical)
119  {
120  }
121 
122  void compute_next_site_(P& p)
123  {
124  --p.row();
125  }
126 
127  };
128 
129  } // end of namespace scribo::primitive::link::internal
130 
131 
132 
133  // Facades
134 
135  template <typename L>
136  inline
137  object_links<L>
138  with_single_up_link(const component_set<L>& comps,
139  unsigned neighb_max_distance,
140  anchor::Type anchor)
141  {
142  mln_trace("scribo::primitive::link::with_single_up_link");
143 
144  internal::single_up_functor<L>
145  functor(comps, neighb_max_distance);
146 
147  object_links<L> output = compute(functor, anchor);
148 
149  return output;
150  }
151 
152  template <typename L>
153  inline
154  object_links<L>
155  with_single_up_link(const component_set<L>& comps,
156  unsigned neighb_max_distance)
157  {
158  return with_single_up_link(comps, neighb_max_distance,
159  anchor::MassCenter);
160  }
161 
162 
163  template <typename L>
164  inline
165  object_links<L>
166  with_single_up_link(const component_set<L>& comps)
167  {
168  return with_single_up_link(comps, mln_max(unsigned));
169  }
170 
171 
172 # endif // ! MLN_INCLUDE_ONLY
173 
174  } // end of namespace scribo::primitive::link
175 
176  } // end of namespace scribo::primitive
177 
178 } // end of namespace scribo
179 
180 #endif // ! SCRIBO_PRIMITIVE_LINK_WITH_SINGLE_UP_LINK_HH