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double_neighb2d.hh
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25 
26 #ifndef MLN_MAKE_DOUBLE_NEIGHB2D_HH
27 # define MLN_MAKE_DOUBLE_NEIGHB2D_HH
28 
34 
35 # include <mln/convert/to.hh>
36 # include <mln/core/alias/window2d.hh>
37 # include <mln/win/multiple.hh>
38 # include <mln/core/neighb.hh>
39 
40 
41 namespace mln
42 {
43 
44  namespace make
45  {
46 
47  template <typename A, unsigned St, unsigned Sf>
48  neighb< win::multiple<window2d, bool(*)(A)> >
49  double_neighb2d(bool (*test)(A),
50  bool const (&when_true) [St],
51  bool const (&when_false)[Sf]);
52 
53  template <typename F, unsigned St, unsigned Sf>
55  double_neighb2d(const F& test,
56  bool const (&when_true) [St],
57  bool const (&when_false)[Sf]);
58 
59 
60 # ifndef MLN_INCLUDE_ONLY
61 
62  template <typename A, unsigned St, unsigned Sf>
63  inline
65  double_neighb2d(bool (*test)(A),
66  bool const (&when_true) [St],
67  bool const (&when_false)[Sf])
68  {
70  W wm(test);
71  wm.set_window(false, convert::to<window2d>(when_false)); // 0
72  wm.set_window(true, convert::to<window2d>(when_true) ); // 1
73  neighb<W> tmp(wm);
74  return tmp;
75  }
76 
77  template <typename F, unsigned St, unsigned Sf>
78  inline
80  double_neighb2d(const F& test,
81  bool const (&when_true) [St],
82  bool const (&when_false)[Sf])
83  {
85  W wm(test);
86  wm.set_window(false, convert::to<window2d>(when_false)); // 0
87  wm.set_window(true, convert::to<window2d>(when_true) ); // 1
88  neighb<W> tmp(wm);
89  return tmp;
90  }
91 
92 # endif // ! MLN_INCLUDE_ONLY
93 
94  } // end of namespace mln::make
95 
96 } // end of namespace mln
97 
98 
99 #endif // ! MLN_MAKE_DOUBLE_NEIGHB2D_HH