[geos-devel] polygon with overlapping edges

Jasmin FORMONT JFORMONT at siradel.com
Fri Apr 13 10:59:48 EDT 2012

Ok, thanks for your answers

-----Message d'origine-----
De : geos-devel-bounces at lists.osgeo.org [mailto:geos-devel-bounces at lists.osgeo.org] De la part de Mateusz Loskot
Envoyé : vendredi 13 avril 2012 16:12
À : GEOS Development List
Objet : Re: [geos-devel] polygon with overlapping edges

On 13 April 2012 14:48, Jasmin FORMONT <JFORMONT at siradel.com> wrote:
> I tried a buffer(0), but it splits my geometry in two separate polygons.

IMHO, that's most reasonable result you can get with GEOS.

> But is it a normal behavior that this kind of polygon is not supported ?

Yes, because this polygon is not simple, thus not valid according to
OGC SF spec.

Best regards,
Mateusz Loskot, http://mateusz.loskot.net
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