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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 
48  template <typename I>
49  mln_deduce(I, site, coord) min_row(const Image<I>& ima);
50 
52  template <typename B>
53  mln_deduce(B, site, coord) min_row(const Box<B>& b);
54 
55 
56 # ifndef MLN_INCLUDE_ONLY
57 
58  template <typename I>
59  inline
60  mln_deduce(I, site, coord) min_row(const Image<I>& ima)
61  {
62  mln_precondition(exact(ima).is_valid());
63  mln_deduce(I, site, coord) minrow = geom::bbox(ima).pmin().row();
64 
65  return minrow;
66  }
67 
68 
69  template <typename B>
70  inline
71  mln_deduce(B, site, coord) min_row(const Box<B>& b)
72  {
73  metal::not_<metal::equal<metal::int_<B::dim>, metal::int_<1> > >::check();
74  mln_deduce(B, site, coord) minrow = exact(b).pmin().row();
75 
76  return minrow;
77  }
78 
79 # endif // ! MLN_INCLUDE_ONLY
80 
81  } // end of namespace mln::geom
82 
83 } // end of namespace mln
84 
85 
86 #endif // ! MLN_GEOM_MIN_ROW_HH