PostGIS  2.5.0dev-r@@SVN_REVISION@@
Datum geos_intersection ( PG_FUNCTION_ARGS  )

Definition at line 1175 of file postgis/lwgeom_geos.c.

References geometry_serialize(), lwgeom_free(), lwgeom_from_gserialized(), and lwgeom_intersection().

1176 {
1177  GSERIALIZED *geom1;
1178  GSERIALIZED *geom2;
1179  GSERIALIZED *result;
1180  LWGEOM *lwgeom1, *lwgeom2, *lwresult ;
1181 
1182  geom1 = PG_GETARG_GSERIALIZED_P(0);
1183  geom2 = PG_GETARG_GSERIALIZED_P(1);
1184 
1185  lwgeom1 = lwgeom_from_gserialized(geom1) ;
1186  lwgeom2 = lwgeom_from_gserialized(geom2) ;
1187 
1188  lwresult = lwgeom_intersection(lwgeom1, lwgeom2) ;
1189  result = geometry_serialize(lwresult) ;
1190 
1191  lwgeom_free(lwgeom1) ;
1192  lwgeom_free(lwgeom2) ;
1193  lwgeom_free(lwresult) ;
1194 
1195  PG_FREE_IF_COPY(geom1, 0);
1196  PG_FREE_IF_COPY(geom2, 1);
1197 
1198  PG_RETURN_POINTER(result);
1199 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1137
LWGEOM * lwgeom_intersection(const LWGEOM *geom1, const LWGEOM *geom2)
GSERIALIZED * geometry_serialize(LWGEOM *lwgeom)

Here is the call graph for this function: