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mln/draw/site_set.hh
1 // Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE)
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25 
26 #ifndef MLN_DRAW_SITE_SET_HH
27 # define MLN_DRAW_SITE_SET_HH
28 
35 # include <mln/core/concept/image.hh>
36 # include <mln/core/concept/site_set.hh>
37 
38 namespace mln
39 {
40 
41  namespace draw
42  {
43 
55  template <typename I, typename S>
56  void site_set(Image<I>& ima,
57  const Site_Set<S>& s,
58  const mln_value(I)& v,
59  unsigned output_ratio = 1);
60 
61 
62 # ifndef MLN_INCLUDE_ONLY
63 
64  template <typename I, typename S>
65  void site_set(Image<I>& ima_,
66  const Site_Set<S>& s_,
67  const mln_value(I)& v,
68  unsigned output_ratio)
69  {
70  I& ima = exact(ima_);
71  const S& s = exact(s_);
72 
73  mln_precondition(ima.is_valid());
74  mln_precondition(ima.domain() >= s);
75 
76  mln_piter(S) p(s);
77  for_all(p)
78  ima(p / output_ratio) = v;
79  }
80 
81 # endif // ! MLN_INCLUDE_ONLY
82 
83  } // end of namespace mln::draw
84 
85 } // end of namespace mln
86 
87 
88 #endif // ! MLN_DRAW_SITE_SET_HH