Am Montag 02 März 2009 schrieb marcus.wolsc...@googlemail.com: > Hello everyone. > > I'm thinking about how to add support for > proper driving-instructions for roundabouts > to Traveling Salesman. > "In 200m enter the roundabout! Then take the second exit!" > > There are 2 issues: > > 1 How to determine if the roundabout is drawn clock-wise > or counter-clock-wise.
is this relevant? if the routing is implemented properly, the route shouldn't walk into the wrong direction (roundabouts are oneway). when the route has been calculated, you just count the number of exits from entering until leaving, then you have the number of the needed exit.
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