On Tue, Mar 20, 2012 at 10:11:15PM -0400, Dan Bernier wrote: > > Perhaps looks at > > ST_SimplifyPreserveTopology() > > with very small tolerances first. > > Thanks for the suggestion, I'll check it out. I'm not familiar enough > with the terms to understand how it's different from ST_Simplify, but
ST_SimplifyPreserveTopology makes sure not to produce invalid output and avoid collapses. ST_Simplify doesn't care. ST_SimplifyPreserveTopology may take more then twice the time of ST_Simplify. --strk; ,------o-. | __/ | Delivering high quality PostGIS 2.0 ! | / 2.0 | http://strk.keybit.net - http://vizzuality.com `-o------' _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users