On Fri, Feb 05, 2010 at 01:58:14PM +0100, Sandro Santilli wrote: > On Fri, Feb 5, 2010 at 12:29 PM, Roger Bivand <[email protected]> wrote:
> > Seems to be in the 3.2.0/1.6.0 C API as GEOSUnionCascaded(), and works like > > the buffer trick for me (except for my unsolved scale problem). > > I've checked the GEOS code. It's actually NOT the same classes being > used for CascadedUnion and UnaryUnion. Dunno about the actual > output characteristic, but it's surely documented (in JTS) to be different > from the buffer trick. Oope, you were right. At least for polygons, it's the same of UnionCascaded. --strk; () Free GIS & Flash consultant/developer /\ http://foo.keybit.net/~strk/services.html _______________________________________________ geos-devel mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/geos-devel
