LWGEOM_force_curve()

Datum LWGEOM_force_curve

(

PG_FUNCTION_ARGS

)

Definition at line 549 of file lwgeom_functions_basic.c.

{
        GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
        GSERIALIZED *result;
        LWGEOM *lwgeom;
        LWGEOM *ogeom;
 
        POSTGIS_DEBUG(2, "LWGEOM_force_curve called");
 
        /* TODO: early out if input is already a curve */
 
        lwgeom = lwgeom_from_gserialized(geom);
        ogeom = lwgeom_as_curve(lwgeom);
 
        result = geometry_serialize(ogeom);
 
        PG_FREE_IF_COPY(geom, 0);
 
        PG_RETURN_POINTER(result);
}

References geometry_serialize(), lwgeom_as_curve(), and lwgeom_from_gserialized().

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