... isn't it sometimes amazing and reassuring that there are thing we humans definitly can do better than computers? Happy New Year Greetings from Old Europe Christine
----- Original Message ----- From: "Hans van der Maarel" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Wednesday, December 22, 2004 7:12 PM Subject: Re: [fme] road center line > > > Hi there, > > > Can someone help me to create centerline of the road wich is mapped by > > digitizing the left and the right side of the road. > > I've tested transformer CenterLineReplacer but that does not solve the > > problem because of crossroads and the curves. > > I tried to seperate the road and the crossroad but I did not solve the > > problem. The straight roads do not make problems but the road with > > many curves are. > > I've tried this before. It's not possible to get it 100% right, > unfortunately. Try using a Chopper to cut your roads up into smaller > pieces (less chance for the CenterLineReplacer to get 'confused') and > perhaps also a CicularityCalculator with a Tester to only do this for > polygons who are long and narrow. Longer and narrower polygons have a > higher succces rate for the CenterLineReplacer. > > Hope this helps. > -- > Hans van der Maarel > Red Geographics > www.redgeographics.com / [EMAIL PROTECTED] > > > > > > > Get the maximum benefit from your FME, FME Objects, or SpatialDirect via our Professional Services team. Visit www.safe.com/services for details. > Yahoo! Groups Links > > > > > > > Get the maximum benefit from your FME, FME Objects, or SpatialDirect via our Professional Services team. Visit www.safe.com/services for details. Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/fme/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
