[geos-devel] isvalid info
mbdavis at VividSolutions.com
Fri May 7 11:43:34 EDT 2004
Have a look at the JTS specs, available here:
Martin Davis, Senior Technical Architect
Vivid Solutions Inc.
Suite #1A-2328 Government Street Victoria, B.C. V8T 5G5
Phone: (250) 385 6040 - Local 308 Fax: (250) 385 6046
> -----Original Message-----
> From: Marcel Koopman [mailto:publiek at home.nl]
> Sent: May 7, 2004 4:44 AM
> To: geos-devel at geos.refractions.net
> Subject: [geos-devel] isvalid info
> I want to know when a polygon is considered valid.
> I have 696 polygons that are not valid, but 16583 that are.
> In mapserver i can draw all polygons.
> These polygons are polygons on postal code level.
> Can someone give me some info about isvalid?
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