2009/12/15 Steve Bennett <stevag...@gmail.com>: > On Tue, Dec 15, 2009 at 1:31 PM, Anthony <o...@inbox.org> wrote: >> In a park is a ditch. There is a very small bridge going over the ditch. >> I've tagged the ditch with barrier=ditch. Should the ditch be layer=-1? >> Even though the park is layer=0? > > Layers are only there to explain the relative heights of things when > they meet. No harm will result from marking the ditch as layer -1. > Whether or not it needs to be a lower number than that of the bridge > is an unresolved question.
I tend to mark bridges as layer=1 and anything at ground level I don't set a layer tag, which seems the most logical to me since ditches aren't under the ground etc. _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk
