Apollinaris Schoell wrote:

>
> On 8 Mar 2010, at 10:10 , Richard Welty wrote:
>
>> On 3/8/10 12:52 PM, Apollinaris Schoell wrote:
>>> fully agree we should keep this target in mind.
>>> But first we have to resolve a long list of problems first.
>>> there shouldn't be any time when the renderer or other data consumers will 
>>> be left with completely broken data because step2 was done before step1
>>> osm doesn't have any way of enforcing anything we need to be careful to 
>>> kill the dinosaur too early
>>> 
>>> 
>>> 1) route relation tagging has to be defined, agreed and accepted widely. 
>>> currently it's a mess.
>>>   
>> agree on straightening out tagging. the ref tag on a route relation is a 
>> free-for-all right now, and there
>> is not a clear concensus on the network tag either. on the other hand, if 
>> symbol is there and points at
>> an appropriate svg file for a shield (which it generally does) then 
>> rendering may be straightforward.
>
> shield rendering is a wish for many for a long time. but so far no one came 
> up with a practical solution. also there is no consensus if this will ever go 
> upstream to Mapnik because it will break the unified global rendering on 
> osm.org But that shouldn't stop anyone to setup a US specific rendering with 
> shields.

Richard Welte came up with the network naming scheme that should
make this possible; it's already in live usage throughout much of
Cascadia.



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