[OSM-talk] Beach routing

Dave F davefoxfac63 at btinternet.com
Wed Sep 6 11:49:19 UTC 2017


On 06/09/2017 12:33, James wrote:
> Not really, with a roundabout, you have a way you can follow. Where as 
> an area, you'd calculate somewhat of the middle between the two edges 
> to generate a path, as you can't just route on the boundary of the 
> polygon as it might be unwalkable/doesnt make sense in reality

With a polygon you have a perimeter way to follow. From a start node, go 
around the boundary (as with a roundabout), find the best exit node (as 
with a roundabout). draw a route line between the two.

DaveF

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