We use JTS Topology Suite for our Geometry; which is based on representing curves using a chain of straight line segments (called a line string).
Jody On 06/10/2010, at 7:10 PM, Peter Neubauer wrote: > Hi folks, > I am wondering if there are any good algos or libraries out there to > aid with snapping points onto the nearest geometry (not just lines). I > would like to be able to suggest OSM streets (with a number of > waypoints and curves) close to a point. > > I found some suggestion at > http://docs.codehaus.org/display/GEOTDOC/Closest+Point+on+a+Line#ClosestPointonaLine-SnappingwithSnappyPerformance > but that seems to work only for lines, not curved shapes? > > Any help is appreciated! > > Cheers, > > /peter neubauer > > VP Product Development, Neo Technology > > GTalk: neubauer.peter > Skype peter.neubauer > Phone +46 704 106975 > LinkedIn http://www.linkedin.com/in/neubauer > Twitter http://twitter.com/peterneubauer > > http://www.neo4j.org - Your high performance graph database. > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. > > ------------------------------------------------------------------------------ > Beautiful is writing same markup. Internet Explorer 9 supports > standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3. > Spend less time writing and rewriting code and more time creating great > experiences on the web. Be a part of the beta today. > http://p.sf.net/sfu/beautyoftheweb > _______________________________________________ > Geotools-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geotools-devel ------------------------------------------------------------------------------ Beautiful is writing same markup. Internet Explorer 9 supports standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3. Spend less time writing and rewriting code and more time creating great experiences on the web. Be a part of the beta today. http://p.sf.net/sfu/beautyoftheweb _______________________________________________ Geotools-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-devel
