[Tagging] Navaid relation?

Florian Lohoff f at zz.de
Wed May 22 11:06:11 UTC 2019


On Wed, May 22, 2019 at 01:01:20PM +0200, Mateusz Konieczny wrote:
> 
> 22 May 2019, 12:49 by f at zz.de:
> 
> > On Wed, May 22, 2019 at 12:37:21PM +0200, Mateusz Konieczny wrote:
> >
> >> > Again a footway between the house and a road will NOT help for
> >> > car navigation because for cars a footway is NOT a routable 
> >> > part of the graph.
> >> >
> >> Car navigation may use footway data to select best dropoff point.
> >>
> >> In exactly the same way as you proposed with navaid relation,
> >> but without adding subjective data.
> >>
> >
> > Look at my school example - would still be broken. Yes - there is a
> > footway - but not the original parking lot for the school.
> >
> > Different street. ~1km detour. No parking at the selected spot - Private
> > property.
> >
> > You are trying to fix an algorithm with new assumptions which break in
> > other aspects. You need to have a way to EXPLICITLY define a location
> > where to navigate to. 
> >
> I noticed no link to that case, but here routers should direct car to mapped
> parking within school area (it is a public parking, right?).

Search for it - When i add a link i add a specific location - I did this
intentionally - Because with the search you map object -> specific
location and then you can query OSRM again for routing.

It is the official parking lot for the school. Its vis a vis to the 
entrance.

Flo
-- 
Florian Lohoff                                                 f at zz.de
        UTF-8 Test: The 🐈 ran after a 🐁, but the 🐁 ran away
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.openstreetmap.org/pipermail/tagging/attachments/20190522/be354a4c/attachment-0001.sig>


More information about the Tagging mailing list