1 #include "directional-spanner.hh"
4 Directional_spanner::get_default_dir() const
10 Directional_spanner::do_pre_processing()
12 if (!get_direction ())
13 set_direction (get_default_dir());
16 Directional_spanner::Directional_spanner()
18 set_direction (CENTER);
22 Directional_spanner::center () const
24 Real w= extent (X_AXIS).length ();