LWGEOM_perimeter2d_poly()

Datum LWGEOM_perimeter2d_poly

(

PG_FUNCTION_ARGS

)

Definition at line 347 of file lwgeom_functions_basic.c.

{
        GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
        LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
        double perimeter = 0.0;
 
        perimeter = lwgeom_perimeter_2d(lwgeom);
        PG_FREE_IF_COPY(geom, 0);
        PG_RETURN_FLOAT8(perimeter);
}

References lwgeom_from_gserialized(), and lwgeom_perimeter_2d().

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