'GEOS' is a C++ implementation of the functions and predicates defined in the OpenGIS "Simple Features for SQL" specification. It includes high quality implementations of all important spatial relationships and operations, robust versions of all functions in the dimensionally extended 9 intersection predicate model, and implementations of the operators Buffer(), Union(), and Intersection() and all other SFSQL functions including Area(), Length(), Centroid(), etc.
DocumentationDeveloper API documentation available in HTML format from http://geos.refractions.net/ro/doxygen_docs/html/
released on 5 July 2005
|License||Verified by||Verified on||Notes|
|LGPLv2.1||Janet Casey||5 October 2004|
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This entry (in part or in whole) was last reviewed on 7 January 2008.