[geos-devel] (no subject)

[Martin Davis]

http://www.opengeospatial.org/standards/sfs
http://tsusiatsoftware.net/jts/javadoc/com/vividsolutions/jts/geom/Geometry.html

Kenneth Sullivan wrote:
> Is there a good reference for the precise meanings of the set of 
> functions GEOSRelatePattern(), GEOSDisjoint(), GEOSTouches() etc.?  
> For example, what is the exact difference between touches, intersects, 
> overlaps, and crosses?  Or contains vs. within?
>
> Thanks,
> Ken Sullivan
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-- 
Martin Davis
Senior Technical Architect
Refractions Research, Inc.
(250) 383-3022