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min_row.hh
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26 
27 #ifndef MLN_GEOM_MIN_ROW_HH
28 # define MLN_GEOM_MIN_ROW_HH
29 
33 
34 # include <mln/core/concept/image.hh>
35 # include <mln/geom/bbox.hh>
36 
37 # include <mln/metal/bexpr.hh>
38 # include <mln/metal/int.hh>
39 # include <mln/metal/equal.hh>
40 
41 namespace mln
42 {
43 
44  namespace geom
45  {
46 
51  template <typename I>
52  mln_deduce(I, site, coord) min_row(const Image<I>& ima);
53 
58  template <typename B>
59  mln_deduce(B, site, coord) min_row(const Box<B>& b);
60 
61 
62 # ifndef MLN_INCLUDE_ONLY
63 
64  template <typename I>
65  inline
66  mln_deduce(I, site, coord) min_row(const Image<I>& ima)
67  {
68  mln_precondition(exact(ima).is_valid());
69  mln_deduce(I, site, coord) minrow = geom::bbox(ima).pmin().row();
70 
71  return minrow;
72  }
73 
74 
75  template <typename B>
76  inline
77  mln_deduce(B, site, coord) min_row(const Box<B>& b)
78  {
79  metal::not_<metal::equal<metal::int_<B::dim>, metal::int_<1> > >::check();
80  mln_deduce(B, site, coord) minrow = exact(b).pmin().row();
81 
82  return minrow;
83  }
84 
85 # endif // ! MLN_INCLUDE_ONLY
86 
87  } // end of namespace mln::geom
88 
89 } // end of namespace mln
90 
91 
92 #endif // ! MLN_GEOM_MIN_ROW_HH