[GraphHopper] Fwd: Re: instruction too early

[Laura Barroso]

Yes, both of the issues are really important, about the issue of getting
off route will be really nice to implement it too, although I think I have
to be really careful about this, because somethings could be really
annoying for the user to keep listen your phone 'you are off the track'
hehehe.


> On 17/02/2015 05:42 ??, Peter wrote:
>> Or would 'backward' search also be necessary as a user could go far off
>> the route?
>
> Peter has a valid point here.
> In a turn-by-turn navigation many issues can arise (speaking by
> experience).
>
> When we're referring on distance from instruction, we actually mean
> radius, as distance from a point is a circle geometry.
> We're facing the next instruction or not (i.e. we're near but we turned
> the bike back).
> And of course there is the issue of getting off route (fixed distance)
> and when we get back, where we are and what direction we have projected
> on the route.
>
> --
> Emux
> Cruiser <http://wiki.openstreetmap.org/wiki/Cruiser> - Atlas
> <http://wiki.openstreetmap.org/wiki/Atlas_%28navigation_application%29>
> _______________________________________________
> GraphHopper mailing list
> GraphHopper at openstreetmap.org
> https://lists.openstreetmap.org/listinfo/graphhopper
>