LWGEOM_distance_ellipsoid()

Datum LWGEOM_distance_ellipsoid

(

PG_FUNCTION_ARGS

)

Definition at line 532 of file lwgeom_spheroid.c.

{
        SPHEROID s;
 
        /* No spheroid provided */
        if (PG_NARGS() == 2) {
                /* Init to WGS84 */
                spheroid_init(&s, 6378137.0, 6356752.314245179498);
                PG_RETURN_DATUM(DirectFunctionCall4(geometry_distance_spheroid,
                        PG_GETARG_DATUM(0),
                        PG_GETARG_DATUM(1),
                        PointerGetDatum(&s),
                        BoolGetDatum(true)));
        }
 
        PG_RETURN_DATUM(DirectFunctionCall4(geometry_distance_spheroid,
                PG_GETARG_DATUM(0),
                PG_GETARG_DATUM(1),
                PG_GETARG_DATUM(2),
                BoolGetDatum(true)));
}

References geometry_distance_spheroid(), s, and spheroid_init().

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