[mkgmap-dev] Problem with adjust-turn-headings

Sat May 10 13:27:18 BST 2014

Hi WanMil,

forget the 1dt sentence. I have no idea why the algo changes anything in
this situation. 

Gerd

GerdP wrote
> Hi WanMil,
> 
> I think the algo should not use/need the finalHeading value. 
> You may look at the algo in RoadNetwork.getAngle().
> 
> Gerd
> WanMil wrote
>> Hi,
>> 
>> I have found a situation where --adjust-turn-headings creates a non 
>> useful turn hint.
>> Compile the file:
>>   http://files.mkgmap.org.uk/detail/207
>> with parameters --route and --adjust-turn-headings (maybe also 
>> --x-no-mergeroads for easier debugging).
>> Try a route from Frankfurter Straße to Eilper Straße.
>> Mapsource and the GPS give a hint that you have to turn right on the 
>> junction of Frankfurter Straße and Eilper Straße although the street is 
>> straight.
>> 
>> Logging of the RouteNode class gives the hint:
>> Adjusting turn heading from -52.342655 to -99.54512 at junction of 
>> (http://www.openstreetmap.org/browse/way/31171248) and 
>> (http://www.openstreetmap.org/browse/way/144387754) at 
>> http://www.openstreetmap.org/?mlat=51.349647&mlon=7.484266&zoom=17
>> 
>> For me the initial heading -52.34... looks weird.
>> Gerd, do you have any ideas?
>> 
>> WanMil
>> _______________________________________________
>> mkgmap-dev mailing list

>> mkgmap-dev at .org

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