issimple()

Datum issimple

(

PG_FUNCTION_ARGS

)

Definition at line 2854 of file postgis/lwgeom_geos.c.

References dumpnode::geom, gserialized_is_empty(), isring(), lwgeom_free(), lwgeom_from_gserialized(), lwgeom_is_simple(), PG_FUNCTION_INFO_V1(), and TRUE.

Referenced by ST_Equals().

{
        GSERIALIZED *geom;
        LWGEOM *lwgeom_in;
        int result;

        POSTGIS_DEBUG(2, "issimple called");

        geom = PG_GETARG_GSERIALIZED_P(0);

        if ( gserialized_is_empty(geom) )
                PG_RETURN_BOOL(TRUE);

        lwgeom_in = lwgeom_from_gserialized(geom);
        result = lwgeom_is_simple(lwgeom_in);
        lwgeom_free(lwgeom_in) ;
        PG_FREE_IF_COPY(geom, 0);

        if (result == -1) {
                PG_RETURN_NULL(); /*never get here */
        }

        PG_RETURN_BOOL(result);
}

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