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make/box2d.hh
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26 
27 #ifndef MLN_MAKE_BOX2D_HH
28 # define MLN_MAKE_BOX2D_HH
29 
36 
37 # include <mln/core/alias/box2d.hh>
38 
39 
40 namespace mln
41 {
42 
43  namespace make
44  {
45 
55  mln::box2d box2d(unsigned nrows, unsigned ncols);
56 
57 
73 
74 
75 # ifndef MLN_INCLUDE_ONLY
76 
77  inline
78  mln::box2d box2d(unsigned nrows, unsigned ncols)
79  {
80  mln_precondition(nrows != 0 && ncols != 0);
81  mln::box2d tmp(point2d(0, 0),
82  point2d(def::coord(nrows - 1),
83  def::coord(ncols - 1)));
84  return tmp;
85  }
86 
87  inline
90  {
91  mln_precondition(max_row >= min_row && max_col >= min_col);
92  mln::box2d tmp(point2d(min_row, min_col),
93  point2d(max_row, max_col));
94  return tmp;
95  }
96 
97 # endif // ! MLN_INCLUDE_ONLY
98 
99  } // end of namespace mln::make
100 
101 } // end of namespace mln
102 
103 
104 #endif // ! MLN_MAKE_BOX2D_HH