[mkgmap-dev] Wrong turn heading when using --process-exits

Wed Jan 8 19:26:29 GMT 2014

Hi Jonas,

thanks for the test case.
I will have a look on it but it will take some time.

WanMil

> Oh, I forgot the link to the minimal test map and .osm extract:
>
> http://brutus.dalom.com/~jetthe/OSM/mkgmap/lkpg_113/
>
> /Jonas
>
>
> On Mon, Jan 6, 2014 at 10:18 PM, Jonas Tull <jonas at dalom.com
> <mailto:jonas at dalom.com>> wrote:
>
>     Hi!
>
>     I have an issue where a motorway_link which is modified by
>     --process-exits gives the wrong turn heading instruction in my GPS
>     (Nüvi 205). "Turn left at Exit 113" instead of "Turn right at Exit 113".
>
>     The way is http://www.openstreetmap.org/way/4400960
>
>     When looking at the map in QLandkarte it looks like the first two
>     ways created when the _link way is split are almost parallel to the
>     motorway. My guess is that it's somehow related to the relatively
>     long distance between the first and second node in the original
>     _link way.
>
>     I build my maps with the following (relevant?) arguments:
>     --adjust-turn-headings --route --housenumbers --process-destination
>     --process-exits
>
>     This issue can also be seen in the maps downloaded from
>     http://garmin.openstreetmap.nl/
>
>     /Jonas
>
>
>
>
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