I was advocating forward/backward on bicycle routes, but with the appearance of so many roundabouts and one-way streets in agglomerations (at least here in Italy), I now tend to suggest the two-relations approach. Off course, the two approaches can coexist.
On 12 January 2017 at 15:55, Jo <winfi...@gmail.com> wrote: > The 2 or more relations for each variation is the way to go for Public > Transport routes. Walking and bicycle routes use the forward and backward > roles to describe both directions in one route relation. > > Polyglot > > 2017-01-12 15:01 GMT+01:00 Martin Koppenhoefer <dieterdre...@gmail.com>: > >> >> 2017-01-12 6:40 GMT+01:00 <roadsgu...@gmail.com>: >> >>> I certainly use route relations, and since ref is only really used for >>> the renderer, I don’t know what I was thinking ref:forward and ref:backward >>> would be useful for… >> >> >> >> Tagging considerations are not "for the renderer", it's about how the >> world can be abstracted to be stored in such a way that the information you >> are interested in can be found in the data. >> >> Regarding the "forward" and "backward" roles for way members of routes: >> they refer to the direction of the way (member), not to the direction of >> the relation. If you want to map a route which goes from A to B it will >> typically be different from a route that goes from B to A (because of dual >> carriage ways and other (even short) oneway roads (like links, ramps) , >> etc.), and the solution is to map 2 routes and eventually connect them with >> a route master. >> https://wiki.openstreetmap.org/wiki/Relation:route_master >> >> Cheers, >> Martin >> >> _______________________________________________ >> Tagging mailing list >> Tagging@openstreetmap.org >> https://lists.openstreetmap.org/listinfo/tagging >> >> > > _______________________________________________ > Tagging mailing list > Tagging@openstreetmap.org > https://lists.openstreetmap.org/listinfo/tagging > >
_______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging
