[mkgmap-dev] Still problems with remove-short-arcs

Sun Oct 27 19:57:00 GMT 2013

Hi Carlos,

okay, I'll try to reproduce the problem with the default style. Maybe 
it turns out to be a good test case for my analysis reg.
bearing/heading.

Gerd

Carlos Dávila-2 wrote
> El 27/10/13 20:37, GerdP escribió:
>> Hi Carlos,
>>
>> thanks for the details. Looks to me like a problem related to turn
>> headings.
>> Please tell us:
>> 1) What routing options do you use in MapSource? Shortest way or time?
> Car/Motorcycle, fastest time
>> 2) What options do you for mkgmap?
>   --bounds=bounds --precomp-sea=sea --route --latin1 --code-page=1252 
> --tdbfile --index --process-destination --process-exits --housenumbers 
> --ignore-maxspeeds --reduce-point-density=4 
> --reduce-point-density-polygon=8 --add-pois-to-areas 
> --adjust-turn-headings --report-similar-arcs --link-pois-to-ways 
> --location-autofill=is_in --drive-on-right --check-roundabouts 
> --check-roundabout-flares (apart from naming, license, etc. ones)
>>
>> Gerd
>>
>>
>>
>> Carlos Dávila-2 wrote
>>> I still get some wrong routing at some roundabouts using
>>> remove-short-arcs=0. See attached screenshots.
>>> At http://osm.org/go/b_YMZ7sDP-- MapSource makes a detour to avoid the
>>> roundabout, due to a sharp angle that is introduced by
>>> remove-short-arcs=0. If I use rsa=3, the route goes through the
>>> roundabout, but the exit number is wrong, because the incoming road and
>>> the first street are joined at the same node of the roundabout.
>>>
>>> _______________________________________________
>>> mkgmap-dev mailing list
>>> mkgmap-dev at .org
>>> http://lists.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
>>>
>>> remove-short-arcs_0.png (65K)
>>> &lt;http://gis.19327.n5.nabble.com/attachment/5783089/0/remove-short-arcs_0.png&gt;
>>> remove-short-arcs_3.png (48K)
>>> &lt;http://gis.19327.n5.nabble.com/attachment/5783089/1/remove-short-arcs_3.png&gt;
>>
>>
>>
>>
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> 
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