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concept/dpoint.hh
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26 
27 #ifndef MLN_CORE_CONCEPT_DPOINT_HH
28 # define MLN_CORE_CONCEPT_DPOINT_HH
29 
34 # include <mln/core/concept/delta_point_site.hh>
35 # include <mln/core/grids.hh>
36 
37 
38 namespace mln
39 {
40 
41  // Fwd decl.
42  template <typename E> struct Dpoint;
43 
44 
47  template <>
48  struct Dpoint<void>
49  {
51  };
53 
54 
65  template <typename E>
66  struct Dpoint : public Delta_Point_Site<E>
67  {
69 
70  typedef E dpoint;
71 
73  const E& to_dpoint() const;
74 
75  protected:
76  Dpoint();
77  };
78 
79 
80 # ifndef MLN_INCLUDE_ONLY
81 
82  template <typename E>
83  inline
85  {
86  }
87 
88  template <typename E>
89  inline
90  const E&
91  Dpoint<E>::to_dpoint() const
92  {
93  return exact(*this);
94  }
95 
96 # endif // ! MLN_INCLUDE_ONLY
97 
98 } // end of namespace mln
99 
100 
101 #endif // ! MLN_CORE_CONCEPT_DPOINT_HH