"Eugene Alvin Villar" [email protected] wrote on 31/12/2010 at 18:51:05 +1100 subject "[OSM-talk] Turn left restriction on two way highways" :
>>> I remember a suggestion like this a long time ago. Tagging a way with >>> restriction=no_left_turn (especially if it has a oneway=yes tag) would >>> specify a default for that particular way only. This is much easier >>> for routers or preprocessors to adopt. >> >> But today it is not supported by any routing engine I know of. >> Even the Garmin file format created by the mkgmap tool cant't handle >> this today. > Not currently, but preprocessors such as mkgmap can adopt this. Garmin > routers themselves have *no* conception of turn restriction relations > as they exist in OSM--it is mkgmap that translates these turn > restrictions into the format that Garmin understands. So it should be > just an additional code in mkgmap to support restriction=no_left_turn > tags on ways. This is correct. We should ask on [email protected] if the implementation of this kind of tagging would be easily possible. Who is making the eMail? Should I do it (available again only in 2 days)? -- Sincerely Hendrik Oesterlin - email [email protected] _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk
