On Wed, Oct 23, 2019 at 5:31 AM Robert Skedgell <[email protected]> wrote:
> On 23/10/2019 11:14, Florian Lohoff wrote: > > On Wed, Oct 23, 2019 at 11:55:04AM +0200, Colin Smale wrote: > >> I would suggest it is not necessary to replace the simple node with a > >> circular way. I think it is perfectly acceptable if it is considered > >> as a simple turn instead of negotiating a roundabout, from a routing > >> perspective. An instruction to turn right at the junction would not be > >> improved by an instruction to take the third exit. If the navigator > >> knows that a junction is a mini roundabout, an instruction to turn > >> right at the (mini) roundabout would probably be optimal. > > > > What happens when you have 7 exits or even more? There is no left/right > > ... > > > > https://osmcha.mapbox.com/changesets/75857317 > > > > 7 exits seems somewhat unlikely at a mini roundabout, at least as > understood from the UK-centric usage (meaning TSRGD diagram 1003.4). > Meanwhile the osmcha example appears to be a 5 way roundabout-type junction, but I don't have the clarity in that aerial view to tell if it's traversable or not.
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