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draw/site_set.hh
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26 
27 #ifndef MLN_DRAW_SITE_SET_HH
28 # define MLN_DRAW_SITE_SET_HH
29 
36 # include <mln/core/concept/image.hh>
37 # include <mln/core/concept/site_set.hh>
38 
39 namespace mln
40 {
41 
42  namespace draw
43  {
44 
58  template <typename I, typename S>
59  void site_set(Image<I>& ima,
60  const Site_Set<S>& s,
61  const mln_value(I)& v,
62  unsigned output_ratio = 1);
63 
64 
65 # ifndef MLN_INCLUDE_ONLY
66 
67  template <typename I, typename S>
68  void site_set(Image<I>& ima_,
69  const Site_Set<S>& s_,
70  const mln_value(I)& v,
71  unsigned output_ratio)
72  {
73  I& ima = exact(ima_);
74  const S& s = exact(s_);
75 
76  mln_precondition(ima.is_valid());
77  mln_precondition(ima.domain() >= s);
78 
79  mln_piter(S) p(s);
80  for_all(p)
81  ima(p / output_ratio) = v;
82  }
83 
84 # endif // ! MLN_INCLUDE_ONLY
85 
86  } // end of namespace mln::draw
87 
88 } // end of namespace mln
89 
90 
91 #endif // ! MLN_DRAW_SITE_SET_HH