On Mon, Nov 15, 2010 at 05:35:29PM +0100, Pierluigi Santin wrote: > I heard about a function in postgis that allow to force db to do > something like > "if a point of a feature A is within x centimeters from a point of > another feature B, snap point of feature A over point of feature B" > I would like to do that massively over all shapes of city plan > > > Is there anybody that can give me a hint?
The function exists within GEOS, which is a library used by PostGIS. But the specific functionality (snapping) isn't exposed in SQL yet. What you could do is implement or fund implementation of the missing bit (the wrapper). --strk; () Free GIS & Flash consultant/developer /\ http://strk.keybit.net/services.html _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
