On Mon, Dec 14, 2009 at 10:47 PM, John Smith <deltafoxtrot...@gmail.com>wrote:
> 2009/12/15 Steve Bennett <stevag...@gmail.com>: > > On Tue, Dec 15, 2009 at 2:36 PM, John Smith <deltafoxtrot...@gmail.com> > wrote: > >> 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. > > > > The one benefit of marking waterways layer=-1 (particularly for long > > ones) is that it's protection against anyone else forgetting to set > > layer=1. That is, someone else might draw a bridge over it somewhere > > and not set the layer. Well, if the waterway itself is -1, that will > > still behave the same. > > Except keep right and other validators will complain and let you know > you've forgotten. > Okay, but here's the thing. We don't put a fence at layer=1, even though it's on top of the ground. Because then it wouldn't be a barrier to travel along the ground. Will keep right complain if you cross a way and a barrier at the same layer and mark the node with barrier=entrance?
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