[mkgmap-dev] Problem routing over very short roads

2009-06-04 Thread Felix Hartmann
1. See here: http://www.openstreetmap.org/edit?lat=48.084294lon=16.296498zoom=18 Have a look at the street running paralell to the railwaylines (name Thomas-Tamussino-Straße, ref B11). Mappers have nicely and correctly entered the bridge. The section after the bridge is only about 3m long,

Re: [mkgmap-dev] Problem routing over very short roads

2009-06-04 Thread Mark Burton
Just discovered a weirdness in that map. The short segment at the northern end of the bridge is actually two ways (one on top of the other). Using the middle mouse button in josm you can see that. Perhaps, this is the cause of your problems. Cheers, Mark

Re: [mkgmap-dev] Problem routing over very short roads

2009-06-04 Thread Mark Burton
Hi Felix, I have just uploaded my source data, try your calculation on it, I think it will fail too for you as well. http://openmtbmap.x-nation.de/maps/Debug/63660008.osm.gz That's more like it. With that map, the little segment at the N of the bridge weirds out. If you check the

Re: [mkgmap-dev] Problem routing over very short roads

2009-06-04 Thread gypakk
okay, that might be the problem. In potlatch I could not discover this. It's a common mistake. I had some problems myself with these multiple copies of ways. This could help: http://wiki.openstreetmap.org/wiki/Stammtisch_Hannover_Tipps#Doppelte_Wege_finden (German)

Re: [mkgmap-dev] Problem routing over very short roads

2009-06-04 Thread Mark Burton
Hi Felix, Do you see any solution to this problem? Sorry, I don't have a plan at this time. I think if a way is shorter than 3.4m we get the problem. I don't think it is because of the duplicate ways. It's more subtle than that because I could make a small map (just a few 100ms height and