On Thu, Oct 01, 2009 at 10:35:17PM -0700, Kevin Neufeld wrote: > But you are still going to have problems at the head and mouth of the > river. There, the left and right banks touch, so the minimum distance > between the left side of the river and right side of the river is zero.
You'll need to cut head and mouth. ST_Intersection is your friend here, but still needs you to draw/define the clipping polygon. --strk; Free GIS & Flash consultant/developer () ASCII Ribbon Campaign http://foo.keybit.net/~strk/services.html /\ Keep it simple! _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
