On Mon, Mar 14, 2011 at 11:06 AM,  <[email protected]> wrote:
> If the hospital corridor is at grade level (i.e., it is on the ground floor), 
> and the service road dips below grade level in order to go below the 
> corridor, then a layer of -1 is correct for that portion of the service road, 
> and MapNik is incorrect if it won't handle it.  Does MapNik have trouble 
> rendering tunnels?

The two scenarios (service road layer 0, corridor layer 1 and service
road layer -1, corridor layer 0) are equally correct. There's no such
thing as "grade level" when it comes to the layer tag.

But...yes: renderers should respect the layer tag, on all objects. It
sounds like Mapnik only respects it in combination with certain other
tags, such as bridge=yes and tunnel=yes.

Steve

_______________________________________________
talk mailing list
[email protected]
http://lists.openstreetmap.org/listinfo/talk

Reply via email to