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weighted_window.hh
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25 
26 #ifndef MLN_CORE_CONCEPT_WEIGHTED_WINDOW_HH
27 # define MLN_CORE_CONCEPT_WEIGHTED_WINDOW_HH
28 
34 
35 # include <mln/core/concept/object.hh>
36 # include <mln/core/concept/iterator.hh>
37 # include <mln/trait/windows.hh>
38 
39 
40 
41 # define mln_is_simple_weighted_window(W) \
42  mln_is_simple_window(typename W::window)
43 
44 
45 
46 namespace mln
47 {
48 
49  // Forward declaration.
50  template <typename E> struct Weighted_Window;
51 
52 
53  // Weighted_Window category flag type.
54  template <>
55  struct Weighted_Window<void>
56  {
57  typedef Object<void> super;
58  };
59 
60 
67  template <typename E>
68  struct Weighted_Window : public Object<E>
69  {
70  typedef Weighted_Window<void> category;
71 
72  /*
73  typedef fwd_qiter;
74  typedef bkd_piter;
75 
76  typedef dpsite;
77  typedef psite;
78  typedef site;
79  typedef weight;
80  typedef window;
81 
82  void sym();
83  */
84 
85  protected:
87  };
88 
89 
94  template <typename W>
95  W operator-(const Weighted_Window<W>& rhs);
96 
97 
98 
99 # ifndef MLN_INCLUDE_ONLY
100 
101  template <typename E>
102  inline
104  {
105  typedef mln_site(E) site;
106  typedef mln_psite(E) psite;
107  typedef mln_dpsite(E) dpsite;
108 
109  typedef mln_weight(E) weight;
110  typedef mln_window(E) window;
111 
112  typedef mln_fwd_qiter(E) fwd_qiter;
113  typedef mln_bkd_qiter(E) bkd_qiter;
114 
115  void (E::*m1)() = & E::sym;
116  m1 = 0;
117 
118  const window& (E::*m2)() const = & E::win;
119  m2 = 0;
120  }
121 
122 # endif // ! MLN_INCLUDE_ONLY
123 
124 } // end of namespace mln
125 
126 
127 #endif // ! MLN_CORE_CONCEPT_WEIGHTED_WINDOW_HH