Hi Emil Thanks for pointing me to the right issues and your feedback!
Maybe we should work together on that issue ( https://github.com/DennisOSRM/Project-OSRM/issues/100), it is critical for bicycle / pedestrian routing. Best, Elisabeth On Fri, Jul 4, 2014 at 12:24 PM, Emil Tin <[email protected]> wrote: > > > Hi Elisabeth, > > > > The issue with the example route you send is not turn restriction. For our > service, we disabled all turn restrictions. As you point out they’re not > really relevant for cyclist. Even at intersections, you can always just > become a ‘temporary pedestrian’ by pushing your bike. > > > > The problem with the example route is that OSRM doesn’t allow u-turns at > via points. See https://github.com/DennisOSRM/Project-OSRM/issues/100 and > https://github.com/DennisOSRM/Project-OSRM/issues/729. > > > > > > Note: For ibikecph.dk we’re running custom branch of OSRM: > https://github.com/ibikecph/Project-OSRM/tree/edge. It shows what parts > of the route you need to push the bike, and also parses/prioritizes bike > routes. I hope these things can be added back to main line > OSRM. > > > > > > Med venlig hilsen > > *Emil Tin* > IT- og Processpecialist > Trafik > _______________________________ > KØBENHAVNS KOMMUNE > Teknik- og Miljøforvaltningen > Byens Anvendelse > > > > Njalsgade 13 Vær. 118 > Postboks 380 > 2300 København S > > > > Direkte > > 2369 5986 > > Mobil > > 2369 5986 > > Email > > [email protected] > > EAN > > 5798009493149 > > > > <http://www.sharingcopenhagen.dk/> > > > > *Fra:* Elisabeth Leu [mailto:[email protected]] > *Sendt:* 4. juli 2014 09:36 > *Til:* [email protected] > *Emne:* [OSRM-talk] Turning with bicycle / for pedestrians > > > > Dear OSRM Community, Hi Dennis, > > > > We are on the way to integrate OSRM for a hiking & cycling application in > Switzerland, by defining adapted profiles for these use cases. > > > > We observe a unexpected behaviour - at least unexpected for bicycle and > hiking routes. I'm using iBikeCPH to illustrate the example, but the same > problem can be seen on http://project-osrm.org/ as well. > > > > In difference to cars, bicycles in most cases and pedestrians for sure can > turn immediatly on a road without turn restrictions. > > > > Given I want to cycle from one S-Station to another in Copenhagen, with a > stopover at a friend's place at Bellmansgade: > http://www.ibikecph.dk/en#!/x65wv.7hmgt/x663x.7hfew/x65x8.7h71w > > > > Since I'm cycling / walking, it does not make any sense to go to the very > end and back again in the small street - in reality I would turn > immediately. > > The deviation also adds additional time (2mins) and distance to my route. > > > > The viapoint seems to be slighlty on the dead end way. Is there any option > / possibility to avoid OSRM chosing a deviation, if the via point is just > slightly (say some few meters) into to the street? > > > > I guess it would be depending on the profile - maybe there is a config in > the LUA that could be used while calculating the network? > > > > All I saw after quite some searching was using turn restriction tags in > OSRM (cf. [1] and [2]). As far as I read, my problem is different and > rather basic: allowing turns at any time for biking / hiking profiles (and, > maybe in a second step, restrict them according to OSM tags, for bicycles). > > > > Any opinions / suggestions / info about ongoing devs for that? > > > > Best regards, > > Elisabeth > > > > [1] https://github.com/DennisOSRM/Project-OSRM/issues/167 > > [2] https://github.com/DennisOSRM/Project-OSRM/issues/477 > > _______________________________________________ > OSRM-talk mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/osrm-talk > >
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