> Yes, it should choose particular type depending on input > types. E.g. intersection of two envelopes should produce new > envelope. If those envelopes do not intersect, then empty > envelop is returned.
So what type is returned if the two input geometries have different type? Martin Davis, Senior Technical Architect Vivid Solutions Inc. www.vividsolutions.com Suite #1A-2328 Government Street Victoria, B.C. V8T 5G5 Phone: (250) 385 6040 - Local 308 Fax: (250) 385 6046 _______________________________________________ geos-devel mailing list geos-devel@geos.refractions.net http://geos.refractions.net/mailman/listinfo/geos-devel