[mkgmap-dev] Bug in Road Merging - actually doubling roads.

Wed Mar 28 22:10:16 BST 2018

Sorry for taking so long - needed to setup a new desktop computer with my
old mainboard dead. The new patch does not really seem to improve anything.
It's not dropping the route in simulation mode anymore - but getting stuck
and not routing along.

On 23 March 2018 at 09:50, Felix Hartmann <extremecarver at gmail.com> wrote:

> Well all the problems about problematic arcs so far came up from a
> combination of two things:
> a) my style creates two additional ways (bit different
> road_class/road_speed based on input) if the following is met: route
> relation hiking, bicycle or mtb | ( mtb:scale>0 & mtb:scale<5) |
> class:bicycle>1. Additionally if a road is oneway - and it's a low level
> road (so neither motorway,trunk,primary,secondary,tertiary) - and oneway,
> a low class/speed non oneway road is added as well (intention to have lower
> priority against the oneway than driving with the oneway direction. Also
> additionally if bicycle lane against the traffic flow is possible, it will
> create a line against the oneway.
> b) mistakes in OSM data where wrongly several objects lie on top of each
> other.
>
>
> Sorry my computer crashed yesterday evening, and I cannot boot it right
> now. Seems my Mainboard is dead. So I probably won't have possibilities for
> testing before Monday or Tuesday.
>
> On 23 March 2018 at 09:39, Gerd Petermann <gpetermann_muenchen at hotmail.com
> > wrote:
>
>> Hi Henning,
>>
>> Henning Scholland wrote
>> > Hi Gerd, I just was thinking about if one road is leaving the roundabout
>> > at two angles it may count on the Garmin as two roads and will lead to
>> > 'exit on 3rd exit' instead of 'exit on 2nd exit' for example.
>> >
>> > But I haven't gave it a try yet.
>> > ⁣
>>
>> ah, okay, got it. I think Garmin should calculate the number for the exit
>> without "thinking" about the further
>> route but who knows.
>> I'd like to test it on my own but I found it too difficut to create a
>> style
>> that tries to do the same as Felix'
>> style, and you don't get the same results when you simply add overlapping
>> highways in JOSM.
>>
>> I am not aware of another style that adds multiple routable ways for one
>> OSM
>> way, and Felix doesn't want to share his, so testing is his work. I can
>> only
>> make educated guesses about the effects,
>> and of course I'll test it with other styles before committing it.
>>
>> Gerd
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> --
>> Sent from: http://gis.19327.n8.nabble.com/Mkgmap-Development-f5324443.
>> html
>> _______________________________________________
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>>
>
>
>
> --
> Felix Hartman - Openmtbmap.org & VeloMap.org
> Schusterbergweg 32/8
> 6020 Innsbruck
> Austria - Österreich
>

-- 
Felix Hartman - Openmtbmap.org & VeloMap.org
Schusterbergweg 32/8
6020 Innsbruck
Austria - Österreich
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