On Tue, Apr 10, 2012 at 6:46 AM, Peter Dobratz <pe...@dobratz.us> wrote: > I'm experimenting with the Java code from Traveling Salesman > > http://wiki.openstreetmap.org/wiki/Traveling_salesman > > I'm making library calls to the routing code and it seems that the > router does not understand cul-de-sacs mapped as a single > self-intersecting way.
I can understand why, it's a little nonstandard. If it's a cul-de-sac with just a turning circle at the end with no median, I would simply put the end node in the center of the turning circle and tag it highway=turning_circle. You can see a subdivision with several of these features at http://osm.org/go/T4_w_KHs If there's an island in the middle, create a circle around the island, set one-way in the direction of rotation (almost always anticlockwise in North America), intersect with outlet way, copy outlet's tags to the ring (think one-exit roundabout minus the junction=roundabout). _______________________________________________ Talk-us mailing list Talk-us@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk-us