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00026 #ifndef MLN_TRANSFORM_DISTANCE_FRONT_HH
00027 # define MLN_TRANSFORM_DISTANCE_FRONT_HH
00028
00032
00033 # include <mln/canvas/distance_front.hh>
00034 # include <mln/transform/internal/distance_functor.hh>
00035
00036
00037
00038 namespace mln
00039 {
00040
00041 namespace transform
00042 {
00043
00045 template <typename I, typename N, typename W, typename D>
00046 mln_ch_value(I, D)
00047 distance_front(const Image<I>& input,
00048 const Neighborhood<N>& nbh, const Weighted_Window<W>& w_win, D max);
00049
00050
00051 # ifndef MLN_INCLUDE_ONLY
00052
00053 template <typename I, typename N, typename W, typename D>
00054 inline
00055 mln_ch_value(I, D)
00056 distance_front(const Image<I>& input,
00057 const Neighborhood<N>& nbh, const Weighted_Window<W>& w_win, D max)
00058 {
00059 trace::entering("transform::distance_front");
00060
00061 mln_precondition(exact(input).is_valid());
00062 mln_precondition(exact(nbh).is_valid());
00063 mln_precondition(exact(w_win).is_valid());
00064
00065 mln_ch_value(I, D) output;
00066 internal::distance_functor<I> f;
00067 output = mln::canvas::distance_front(input, nbh, w_win, max, f);
00068
00069 trace::exiting("transform::distance_front");
00070 return output;
00071 }
00072
00073 # endif // ! MLN_INCLUDE_ONLY
00074
00075 }
00076
00077 }
00078
00079
00080 #endif // ! MLN_TRANSFORM_DISTANCE_FRONT_HH