PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ LWGEOM_longitude_shift()

Datum LWGEOM_longitude_shift ( PG_FUNCTION_ARGS  )

Definition at line 1043 of file lwgeom_functions_basic.c.

1044 {
1045  GSERIALIZED *geom;
1046  LWGEOM *lwgeom;
1047  GSERIALIZED *ret;
1048 
1049  POSTGIS_DEBUG(2, "LWGEOM_longitude_shift called.");
1050 
1051  geom = PG_GETARG_GSERIALIZED_P_COPY(0);
1052  lwgeom = lwgeom_from_gserialized(geom);
1053 
1054  /* Drop bbox, will be recomputed */
1055  lwgeom_drop_bbox(lwgeom);
1056 
1057  /* Modify geometry */
1058  lwgeom_longitude_shift(lwgeom);
1059 
1060  /* Construct GSERIALIZED */
1061  ret = geometry_serialize(lwgeom);
1062 
1063  /* Release deserialized geometry */
1064  lwgeom_free(lwgeom);
1065 
1066  /* Release detoasted geometry */
1067  pfree(geom);
1068 
1069  PG_RETURN_POINTER(ret);
1070 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
void lwgeom_longitude_shift(LWGEOM *lwgeom)
Definition: lwgeom.c:991
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1138
void lwgeom_drop_bbox(LWGEOM *lwgeom)
Call this function to drop BBOX and SRID from LWGEOM.
Definition: lwgeom.c:665

References lwgeom_drop_bbox(), lwgeom_free(), lwgeom_from_gserialized(), and lwgeom_longitude_shift().

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