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cube3d.hh
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25 
26 #ifndef MLN_WIN_CUBE3D_HH
27 # define MLN_WIN_CUBE3D_HH
28 
32 
33 # include <mln/core/internal/classical_window_base.hh>
34 # include <mln/core/alias/dpoint3d.hh>
35 
36 
37 namespace mln
38 {
39 
41 
42 
43  namespace win
44  {
45 
69  struct cube3d : public internal::classical_window_base< dpoint3d, cube3d >
70  {
77  cube3d(unsigned length);
78 
81  unsigned length() const;
82 
86  unsigned delta_() const;
87 
88  void print_(std::ostream& ostr) const;
89 
90  protected:
91  unsigned length_;
92  };
93 
94 
95 
96 # ifndef MLN_INCLUDE_ONLY
97 
98  inline
99  cube3d::cube3d(unsigned length)
100  : length_(length)
101  {
102  mln_precondition(length % 2 == 1);
103  const def::coord
104  d = static_cast<def::coord>(length / 2),
105  minus_d = static_cast<def::coord>(- d);
106  for (def::coord sli = minus_d; sli <= d; ++sli)
107  for (def::coord row = minus_d; row <= d; ++row)
108  for (def::coord col = minus_d; col <= d; ++col)
109  insert(dpoint3d(sli, row, col));
110  }
111 
112  inline
113  unsigned cube3d::length() const
114  {
115  return length_;
116  }
117 
118  inline
119  unsigned cube3d::delta_() const
120  {
121  return length_ / 2;
122  }
123 
124  inline
125  void cube3d::print_(std::ostream& ostr) const
126  {
127  ostr << "[cube3d: length=" << length_ << ']';
128  }
129 
130 # endif // ! MLN_INCLUDE_ONLY
131 
132  } // end of namespace mln::win
133 
134 } // end of namespace mln
135 
136 
137 
138 #endif // ! MLN_WIN_CUBE3D_HH