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lines_v_thick.hh
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26 
27 #ifndef SCRIBO_PRIMITIVE_EXTRACT_LINES_V_THICK_HH
28 # define SCRIBO_PRIMITIVE_EXTRACT_LINES_V_THICK_HH
29 
33 
34 # include <mln/core/concept/image.hh>
35 # include <mln/core/concept/neighborhood.hh>
36 # include <mln/win/vline2d.hh>
37 
38 # include <scribo/primitive/extract/lines_thick.hh>
39 
40 namespace scribo
41 {
42 
43  namespace primitive
44  {
45 
46  namespace extract
47  {
48 
49  using namespace mln;
50 
65  template <typename I, typename N, typename V, typename W>
66  component_set<mln_ch_value(I,V)>
67  lines_thick(const Image<I>& input_,
68  const Neighborhood<N>& nbh_, V& nlines,
69  unsigned line_length);
70 
71 
72 
73 # ifndef MLN_INCLUDE_ONLY
74 
75 
76  namespace internal
77  {
78 
79  template <typename I, typename N, typename V>
80  void
81  lines_v_thick_tests(const Image<I>& input,
82  const Neighborhood<N>& nbh, V& nlines,
83  unsigned line_length)
84  {
85  mlc_equal(mln_value(I),bool)::check();
86  mlc_bool(mln_site_(I)::dim == 2)::check();
87  mlc_is_a(V, mln::value::Symbolic)::check();
88 
89  mln_precondition(exact(input).is_valid());
90  mln_precondition(exact(nbh).is_valid());
91  mln_precondition(line_length % 2);
92 
93  (void) input;
94  (void) nbh;
95  (void) nlines;
96  (void) line_length;
97  }
98 
99  } // end of namespace scribo::primitive::internal
100 
101 
102 
103  template <typename I, typename N, typename V>
104  component_set<mln_ch_value(I,V)>
105  lines_v_thick(const Image<I>& input,
106  const Neighborhood<N>& nbh, V& nlines,
107  unsigned line_length)
108  {
109  mln_trace("scribo::primitive::extract::lines_v_thick");
110 
111  internal::lines_v_thick_tests(input, nbh, nlines,
112  line_length);
113 
114  win::vline2d win(line_length);
115 
116  component_set<mln_ch_value(I,V)>
117  output = lines_thick(input, nbh, nlines, win);
118 
119  return output;
120  }
121 
122 # endif // ! MLN_INCLUDE_ONLY
123 
124  } // end of namespace scribo::primitive::extract
125 
126  } // end of namespace scribo::primitive
127 
128 } // end of namespace scribo
129 
130 #endif // ! SCRIBO_PRIMITIVE_EXTRACT_LINES_V_THICK_HH