How to change a juntion to show it's now a tuen left only?
Parašė cmodyssey, laikas 2010 11 14, kalba English.Hi,
Can someone let me know how I edit OSM to change it from a T juntion being able to turn left and right, to only being able to turn left.
Thanks,
Richard.
Diskusija
Naudotojo marscot komentaras, parašytas 2010 m. lapkričio 14 d., 21:37
at juntion node add this
restriction=no_right_turn
Naudotojo cmodyssey komentaras, parašytas 2010 m. lapkričio 14 d., 21:47
Hi Marscot,
Thanks for that, I think I've done it right.
Could you take a look if you don't mind pleace.
Thanks,
Richard.
Naudotojo chillly komentaras, parašytas 2010 m. lapkričio 14 d., 21:49
You might like to look at the more comprehensive relation:
osm.wiki/Turn_restrictions
Naudotojo marscot komentaras, parašytas 2010 m. lapkričio 14 d., 22:01
you should add except=foot which would let routing programs let people walking turn what ever way they want.
Naudotojo ALE! komentaras, parašytas 2010 m. lapkričio 15 d., 11:05
AFAIK turn restriction should be a relation and not a node. Also I think that "except=foot" is not necessary.
Naudotojo Pink Duck komentaras, parašytas 2010 m. lapkričio 15 d., 13:21
Create a new relation, with type=restriction, and restriction=no_right_turn tags and add to the relation the way before the junction with role 'from', the junction node with role 'via' and the restricted right turn way with role 'to'. Be aware that not all routing algorithms currently support turn restrictions, but the surviving ones likely will.
Naudotojo stephan75 komentaras, parašytas 2010 m. lapkričio 15 d., 16:41
There is even a plugin for the editor JOSM that makes it really very easy to add turn restrictions by the means of a relation ...
osm.wiki/JOSM/Plugins/Turnrestrictions