[geos-devel] Buffering Multipolygons

[strk at refractions.net]

On Tue, May 17, 2005 at 08:19:06AM -0500, Steve Lime wrote:
> What flavor of script or test data? Do you really want a perl/mapscript
> script?

No, just an .sql script containing table creation, data load (WKT geoms)
and the failing call to GeomUnion(). The dataset should be the
smallest possible reproducing the problem.

--strk;

> 
> >>> strk at refractions.net 05/17/05 1:33 AM >>>
> If you send a small script we can test it.
> --strk;
> 
> On Tue, May 17, 2005 at 01:02:58AM -0500, Steve Lime wrote:
> > Hi All: I'm wondering if someone can confirm that buffering a
> > multipolygon works with GEOS 2.1.1. I'm testing my conversion code and
> > am having problems with just this case: simple polgons with/without
> > holes work fine, anything with multiple outer rings does not (bus
> error
> > on Mac OS). The conversion code must be close because computing a
> convex
> > hull on the same test shape works fine.
> > 
> > I've attached a small graphic that shows the multipolygon (with GEOS
> > computed convext hull)...
> > 
> > Steve
> 
> 
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> 
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