PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ LWGEOM_longitude_shift()

Datum LWGEOM_longitude_shift ( PG_FUNCTION_ARGS  )

Definition at line 1044 of file lwgeom_functions_basic.c.

1045 {
1046  GSERIALIZED *geom;
1047  LWGEOM *lwgeom;
1048  GSERIALIZED *ret;
1049 
1050  POSTGIS_DEBUG(2, "LWGEOM_longitude_shift called.");
1051 
1052  geom = PG_GETARG_GSERIALIZED_P_COPY(0);
1053  lwgeom = lwgeom_from_gserialized(geom);
1054 
1055  /* Drop bbox, will be recomputed */
1056  lwgeom_drop_bbox(lwgeom);
1057 
1058  /* Modify geometry */
1059  lwgeom_longitude_shift(lwgeom);
1060 
1061  /* Construct GSERIALIZED */
1062  ret = geometry_serialize(lwgeom);
1063 
1064  /* Release deserialized geometry */
1065  lwgeom_free(lwgeom);
1066 
1067  /* Release detoasted geometry */
1068  pfree(geom);
1069 
1070  PG_RETURN_POINTER(ret);
1071 }
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:990
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:664
GSERIALIZED * geometry_serialize(LWGEOM *lwgeom)

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

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