1 #include "directional-spanner.hh"
4 Directional_spanner::get_default_dir() const
10 Directional_spanner::do_pre_processing()
13 dir_ = get_default_dir();
16 Directional_spanner::Directional_spanner()
22 Directional_spanner::center () const
24 Real w= extent (X_AXIS).length ();