[Talk-GB] Sorting out layering in East Anglia, Essex, London and Kent

Andy Allan gravitystorm at gmail.com
Tue Apr 19 15:20:14 BST 2011


On Tue, Apr 19, 2011 at 3:05 PM, Matt Williams <lists at milliams.com> wrote:
> On 19 April 2011 15:50, Andy Allan <gravitystorm at gmail.com> wrote:
>> I'm assuming his map layers view has some logic that layers tags only
>> apply to ways that cross but I don't believe that to be true.
>
> Actually, that's exactly how I understood the layer tag to be used. It
> is simply there to disambiguate cases where there would otherwise be
> "z-fighting".

But my point is that ways don't need to actually cross, they can just
be pretty close together (e.g. parallel), for the layer tags to be
useful and required.

Cheers,
Andy



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