In OSRM routing profiles are scripted in lua files. I suggest you take a look at them and see if they fit your needs.
https://github.com/Project-OSRM/osrm-backend/tree/master/profiles 2016-11-02 10:55 GMT+01:00 Lester Caine <[email protected]>: > On 02/11/16 08:41, Paul Johnson wrote: > > On Wed, Nov 2, 2016 at 3:00 AM, Lester Caine <[email protected] > > <mailto:[email protected]>> wrote: > > > > On 02/11/16 00:57, john whelan wrote: > > > If OSMand etc treat them differently then we may not be showing the > > > shortest route. > > > > OSMAnd currently does not use the best routes in any rural area! > While > > the roads even in the UK may be 'unclassified', in many rural areas > they > > are the main routes and I have asked before how this 'bug' can be > fixed. > > Reclassifying the road is obviously wrong, but similarly changing the > > routing rules is wrong for other parts of the world, so it's not > just a > > case of which routes are used, it's how the bias is applied to those > > routes ... and currently OSMAnd is simply wrong for the UK! > > > > > > Try playing with the routing settings in Osmand. My part of the world > > can get similarly obscure at the low end, but usually setting shortest > > route helps. > > Unfortunately it needs a little more than just that. The end points need > 'shortest route', but once one has avoided the - in my case 10 mile > detour going north - one wants the motorway rather than the slightly > shorter 'old road'. I have tried playing with the biases in the past but > invariably they get reset by some update and I'm back to square one. So > now I just take the 'b' roads and let the routing catch up later :) > > There is room for a more general discussion on standardising some of the > tagging data along with the routing biases so that one can select a set > of rules that best fit personal experience rather than having to try and > live with less optimal generic rules? > > -- > Lester Caine - G8HFL > ----------------------------- > Contact - http://lsces.co.uk/wiki/?page=contact > L.S.Caine Electronic Services - http://lsces.co.uk > EnquirySolve - http://enquirysolve.com/ > Model Engineers Digital Workshop - http://medw.co.uk > Rainbow Digital Media - http://rainbowdigitalmedia.co.uk > > _______________________________________________ > talk mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/talk > -- [image: http://www.dogodigi.net] <http://www.dogodigi.net> *Milo van der Linden* web: dogodigi <http://www.dogodigi.net> tel: +31-6-16598808
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