Re: [geos-devel] RE: GEOS errors from PostGIS

2011-01-14 Thread Martin Davis
Yes, I know it's a bad msg - it was a slip when commiting. Too late to change now though. On 1/14/2011 10:18 AM, strk wrote: On Fri, Jan 14, 2011 at 08:14:40AM -0800, Martin Davis wrote: Rev 110 Modification was to switch to using SnapIfNeededOverlayOp private Geometry unionNoOpt(Geome

Re: [geos-devel] RE: GEOS errors from PostGIS

2011-01-14 Thread strk
On Fri, Jan 14, 2011 at 08:14:40AM -0800, Martin Davis wrote: > Rev 110 > > Modification was to switch to using SnapIfNeededOverlayOp > > private Geometry unionNoOpt(Geometry g0) > { > Geometry empty = geomFact.createPoint((Coordinate) null); > return SnapIfNeededOverlayOp.over

Re: [geos-devel] RE: GEOS errors from PostGIS

2011-01-14 Thread Martin Davis
Rev 110 Modification was to switch to using SnapIfNeededOverlayOp private Geometry unionNoOpt(Geometry g0) { Geometry empty = geomFact.createPoint((Coordinate) null); return SnapIfNeededOverlayOp.overlayOp(g0, empty, OverlayOp.UNION); } On 1/14/2011 4:44 AM, strk wrot

Re: [geos-devel] RE: GEOS errors from PostGIS

2011-01-14 Thread strk
On Thu, Jan 13, 2011 at 07:51:16PM -0800, Martin Davis wrote: > James, > > I suspect this may be caused by a known bug in the Unary union. This > was identified in this thread on the JTS list: > > http://sourceforge.net/mailarchive/forum.php?thread_name=4C0FB4A5.2010304%40refractions.net&forum_