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lines_h_thick.hh
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26 
27 #ifndef SCRIBO_PRIMITIVE_EXTRACT_LINES_H_THICK_HH
28 # define SCRIBO_PRIMITIVE_EXTRACT_LINES_H_THICK_HH
29 
33 
34 # include <mln/core/concept/image.hh>
35 # include <mln/core/concept/neighborhood.hh>
36 # include <mln/win/hline2d.hh>
37 
38 # include <scribo/core/component_set.hh>
39 # include <scribo/primitive/extract/lines_thick.hh>
40 
41 namespace scribo
42 {
43 
44  namespace primitive
45  {
46 
47  namespace extract
48  {
49 
50  using namespace mln;
51 
53 
66  template <typename I, typename N, typename V, typename W>
67  component_set<mln_ch_value(I,V)>
68  lines_thick(const Image<I>& input_,
69  const Neighborhood<N>& nbh_, V& nlines,
70  unsigned line_length);
71 
72 
73 
74 # ifndef MLN_INCLUDE_ONLY
75 
76 
77  namespace internal
78  {
79 
80  template <typename I, typename N, typename V>
81  void
82  lines_h_thick_tests(const Image<I>& input,
83  const Neighborhood<N>& nbh, V& nlines,
84  unsigned line_length)
85  {
86  mlc_equal(mln_value(I),bool)::check();
87  mlc_bool(mln_site_(I)::dim == 2)::check();
88  mlc_is_a(V, mln::value::Symbolic)::check();
89 
90  mln_precondition(exact(input).is_valid());
91  mln_precondition(exact(nbh).is_valid());
92  mln_precondition(line_length % 2);
93 
94  (void) input;
95  (void) nbh;
96  (void) nlines;
97  (void) line_length;
98  }
99 
100  } // end of namespace scribo::primitive::internal
101 
102 
103 
104  template <typename I, typename N, typename V>
105  component_set<mln_ch_value(I,V)>
106  lines_h_thick(const Image<I>& input,
107  const Neighborhood<N>& nbh, V& nlines,
108  unsigned line_length)
109  {
110  mln_trace("scribo::primitive::lines_h_thick");
111 
112  internal::lines_h_thick_tests(input, nbh, nlines,
113  line_length);
114 
115  win::hline2d win(line_length);
116 
117  component_set<mln_ch_value(I,V)>
118  output = lines_thick(input, nbh, nlines, win);
119 
120  return output;
121  }
122 
123 # endif // ! MLN_INCLUDE_ONLY
124 
125  } // end of namespace scribo::primitive::extract
126 
127  } // end of namespace scribo::primitive
128 
129 } // end of namespace scribo
130 
131 #endif // ! SCRIBO_PRIMITIVE_EXTRACT_LINES_H_THICK_HH