2009/3/15 Martin Koppenhoefer <dieterdre...@gmail.com>: > I'm quite familiar with the use of NURBS ecc. but want to point you to > another fact: curves in streets are not designed completely "free" but > follow in nearly all cases some basic rules, that is: they are all > tractrix. > http://en.wikipedia.org/wiki/Tractrix
I thought they were http://en.wikipedia.org/wiki/Clothoid ? Cheers Colin _______________________________________________ dev mailing list dev@openstreetmap.org http://lists.openstreetmap.org/listinfo/dev