[geos-devel] GEOS-3.0.0RC2 Buffer Error

strk at refractions.net strk at refractions.net
Tue Nov 14 06:40:53 EST 2006


On Mon, Nov 13, 2006 at 09:55:32AM +0100, Düster Horst wrote:
> GEOS-3.0.0RC2 produces incorrect results when the attached shape-polygon
> imported to postgis is buffered with an bufferdistance of 0. 
> 
> 1. Import the shape to PostGIS
> 2. Buffer the Polygon with: create table test as select
> buffer(the_geom,0) as the_geom
> 3. Take a look at the result, you will see incorrect filled areas.
> 
> The same procedure with GEOS-2.2.3 produces correct results!

Could you also post the *correct* result ?

--strk;



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