编译好的64位geos库,通用几何库。EOS(GeometryEngine-OpenSource)isaC++portoftheJavaTopologySuite(JTS).Assuch,itaimstocontainthecompletefunctionalityofJTSinC++.ThisincludesalltheOpenGISSimpleFeaturesforSQLspatialpredicatefunctionsandspatialoperators,aswellasspecificJTSenhancedtopologyfunctions.