ellipsoid_out()

Datum ellipsoid_out

(

PG_FUNCTION_ARGS

)

Definition at line 121 of file lwgeom_spheroid.c.

{
        SPHEROID *sphere = (SPHEROID *) PG_GETARG_POINTER(0);
        char *result;
        size_t sz = MAX_DIGS_DOUBLE + MAX_DIGS_DOUBLE + 20 + 9 + 2;
        result = palloc(sz);
 
        snprintf(result, sz, "SPHEROID(\"%s\",%.15g,%.15g)",
                sphere->name, sphere->a, 1.0/sphere->f);
 
        PG_RETURN_CSTRING(result);
}

References SPHEROID::a, SPHEROID::f, MAX_DIGS_DOUBLE, SPHEROID::name, and result.