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fun/meta/sat.hh
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25 
26 #ifndef MLN_FUN_META_SAT_HH
27 # define MLN_FUN_META_SAT_HH
28 
32 
33 # include <mln/value/hsl.hh>
34 # include <mln/value/hsi.hh>
35 # include <mln/fun/meta/impl.hh>
36 
37 namespace mln
38 {
39 
40  namespace meta
41  {
42 
43  template <class H>
44  struct sat : impl< sat<H> >
45  {
46  typedef H value;
47  };
48 
49  } // end of namespace mln::meta
50 
51 
52  template <class H, class S, class I>
53  struct function< meta::sat< value::hsi_<H, S, I> > >
54  : public Function_v2v<function< meta::sat < value::hsi_<H, S, I> > > >
55  {
56  typedef value::hsi_<H, S, I> value;
57 
58  typedef H result;
59  H read(const value& h);
60 
61  typedef H& lresult;
62  H& write(value& h);
63  };
64 
65 
66  template <class H, class S, class L>
67  struct function< meta::sat< value::hsl_<H, S, L> > >
68  : public Function_v2v<function< meta::sat < value::hsl_<H, S, L> > > >
69  {
70  typedef value::hsl_<H, S, L> value;
71 
72  typedef H result;
73  H read(const value& h);
74 
75  typedef H& lresult;
76  H& write(value& h);
77  };
78 
79 
80 # ifndef MLN_INCLUDE_ONLY
81 
82  template <class H, class S, class I>
83  inline
84  H
85  function< meta::sat< value::hsi_<H, S, I> > >::read(const value& h)
86  {
87  return h.sat();
88  }
89 
90  template <class H, class S, class I>
91  inline
92  H&
93  function< meta::sat< value::hsi_<H, S, I> > >::write(value& h)
94  {
95  return h.sat();
96  }
97 
98 
99 
100  template <class H, class S, class L>
101  inline
102  H
103  function< meta::sat< value::hsl_<H, S, L> > >::read(const value& h)
104  {
105  return h.sat();
106  }
107 
108  template <class H, class S, class L>
109  inline
110  H&
111  function< meta::sat< value::hsl_<H, S, L> > >::write(value& h)
112  {
113  return h.sat();
114  }
115 
116 
117 # endif // ! MLN_INCLUDE_ONLY
118 
119 
120 } // end of namespace mln
121 
122 #endif // ! MLN_FUN_META_SAT_HH