tianqi22 / monav

Automatically exported from code.google.com/p/monav
0 stars 0 forks source link

MoNav does not route using shortest way (maybe because limiting turning speed) #54

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago
What steps will reproduce the problem?
Try to route from "Kehä I" to "Myllypurontie" 
(http://www.openstreetmap.org/?mlat=60.223365&mlon=25.079802&zoom=18&layers=M) 
using attached Speed profile (average speed for every highway 100%).

What is the expected output? What do you see instead?
MoNav does not route using trunk_link as it should.

What version of the product are you using? On what operating system?
0.3 and latest tested.

Please provide any additional information below.
I think that limiting turning speed is the problem. If I remove that part from 
osmimporter.cpp, MoNav works properly.

Osm file of area also attached.

Original issue reported on code.google.com by jekkukal...@gmail.com on 23 May 2011 at 7:59

Attachments:

GoogleCodeExporter commented 9 years ago
You are right. At the moment turning speed limits are used in between 
junctions, but not for the junctions themselves. This will be fixed in 0.4.

Since this requires a change in the map file format, a proper fix will only be 
possible in 0.3 by setting the maximal tangential acceleration to a high value, 
essentially removing the turning speed limit altogether.

Original comment by veaac.fd...@gmail.com on 23 May 2011 at 8:06