point_to_geometry()

Datum point_to_geometry

(

PG_FUNCTION_ARGS

)

Definition at line 45 of file geometry_inout.c.

References geometry_serialize(), geometry_to_point(), lwpoint_as_lwgeom(), lwpoint_free(), lwpoint_make2d(), PG_FUNCTION_INFO_V1(), SRID_UNKNOWN, struct_point::x, and struct_point::y.

{
        Point *point;
        LWPOINT *lwpoint;
        GSERIALIZED *geom;

        POSTGIS_DEBUG(2, "point_to_geometry called");

        if ( PG_ARGISNULL(0) )
                PG_RETURN_NULL();

        point = PG_GETARG_POINT_P(0);

        if ( ! point )
                PG_RETURN_NULL();

        lwpoint = lwpoint_make2d(SRID_UNKNOWN, point->x, point->y);
        geom = geometry_serialize(lwpoint_as_lwgeom(lwpoint));
        lwpoint_free(lwpoint);

        PG_RETURN_POINTER(geom);
}

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