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make/w_window2d_int.hh
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25 
26 #ifndef MLN_MAKE_W_WINDOW2D_INT_HH
27 # define MLN_MAKE_W_WINDOW2D_INT_HH
28 
34 # include <mln/core/alias/w_window2d_int.hh>
35 # include <mln/make/w_window2d.hh>
36 
37 
38 namespace mln
39 {
40 
41  namespace make
42  {
43 
52  template <unsigned M>
53  mln::w_window2d_int w_window2d_int(int (&weights)[M]);
54 
55 
56 # ifndef MLN_INCLUDE_ONLY
57 
58  template <unsigned M>
59  inline
61  w_window2d_int(int (&weights)[M])
62  {
63  mln_precondition((2 * (unsigned(std::sqrt(float(M))) / 2) + 1) *
64  (2 * (unsigned(std::sqrt(float(M))) / 2) + 1) == M);
65  return make::w_window2d(weights);
66  }
67 
68 # endif // ! MLN_INCLUDE_ONLY
69 
70  } // end of namespace mln::make
71 
72 } // end of namespace mln
73 
74 
75 #endif // ! MLN_MAKE_W_WINDOW2D_INT_HH