00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024
00025
00026 #ifndef MLN_MAKE_DUAL_NEIGHB_HH
00027 # define MLN_MAKE_DUAL_NEIGHB_HH
00028
00032
00033 # include <mln/core/concept/image.hh>
00034 # include <mln/core/concept/neighborhood.hh>
00035 # include <mln/pw/value.hh>
00036 # include <mln/win/multiple_size.hh>
00037 # include <mln/core/neighb.hh>
00038
00039
00040 namespace mln
00041 {
00042
00043 namespace make
00044 {
00045
00046 template <typename I, typename N>
00047 neighb< win::multiple_size< 2, mln_window(N), pw::value_<I> > >
00048 dual_neighb(const Image<I>& ima,
00049 const Neighborhood<N>& nbh_true,
00050 const Neighborhood<N>& nbh_false);
00051
00052
00053
00054 # ifndef MLN_INCLUDE_ONLY
00055
00056
00057 template <typename I, typename N>
00058 inline
00059 neighb< win::multiple_size< 2, mln_window(N), pw::value_<I> > >
00060 dual_neighb(const Image<I>& ima_,
00061 const Neighborhood<N>& nbh_true_,
00062 const Neighborhood<N>& nbh_false_)
00063 {
00064 trace::entering("make::dual_neighb");
00065
00066 mlc_is(mln_trait_image_kind(I), trait::image::kind::logic)::check();
00067
00068 const I& ima = exact(ima_);
00069 const N& nbh_true = exact(nbh_true_);
00070 const N& nbh_false = exact(nbh_false_);
00071 mln_precondition(ima.is_valid());
00072
00073 typedef win::multiple_size< 2, mln_window(N), pw::value_<I> > W;
00074 W win(pw::value(ima));
00075 win.set_window(false, nbh_false.win());
00076 win.set_window(true, nbh_true .win());
00077
00078 neighb<W> nbh(win);
00079
00080 trace::exiting("make::dual_neighb");
00081 return nbh;
00082 }
00083
00084 # endif // ! MLN_INCLUDE_ONLY
00085
00086 }
00087
00088 }
00089
00090
00091 #endif // ! MLN_MAKE_DUAL_NEIGHB_HH