LWGEOM_longitude_shift()

Datum LWGEOM_longitude_shift

(

PG_FUNCTION_ARGS

)

Definition at line 1032 of file lwgeom_functions_basic.c.

References dumpnode::geom, geometry_serialize(), lwgeom_drop_bbox(), lwgeom_free(), lwgeom_from_gserialized(), lwgeom_longitude_shift(), PG_FUNCTION_INFO_V1(), and ST_WrapX().

Referenced by LWGEOM_maxdistance3d().

{
        GSERIALIZED *geom;
        LWGEOM *lwgeom;
        GSERIALIZED *ret;

        POSTGIS_DEBUG(2, "LWGEOM_longitude_shift called.");

        geom = PG_GETARG_GSERIALIZED_P_COPY(0);
        lwgeom = lwgeom_from_gserialized(geom);

        /* Drop bbox, will be recomputed */
        lwgeom_drop_bbox(lwgeom);

        /* Modify geometry */
        lwgeom_longitude_shift(lwgeom);

        /* Construct GSERIALIZED */
        ret = geometry_serialize(lwgeom);

        /* Release deserialized geometry */
        lwgeom_free(lwgeom);

        /* Release detoasted geometry */
        pfree(geom);

        PG_RETURN_POINTER(ret);
}

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