LWGEOM_area_polygon()

Datum LWGEOM_area_polygon

(

PG_FUNCTION_ARGS

)

Definition at line 270 of file lwgeom_functions_basic.c.

References area(), dumpnode::geom, lwgeom_area(), lwgeom_free(), lwgeom_from_gserialized(), LWGEOM_length2d_linestring(), and PG_FUNCTION_INFO_V1().

Referenced by LWGEOM_nrings().

{
        GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
        LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
        double area = 0.0;

        POSTGIS_DEBUG(2, "in LWGEOM_area_polygon");

        area = lwgeom_area(lwgeom);

        lwgeom_free(lwgeom);
        PG_FREE_IF_COPY(geom, 0);

        PG_RETURN_FLOAT8(area);
}

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