#include "directional-spanner.hh"
+#include "offset.hh"
-void
-Directional_spanner::set_default_dir()
+Direction
+Directional_spanner::get_default_dir() const
{
- dir_i_ = -1;
+ return DOWN;
}
-Directional_spanner::Directional_spanner()
+
+void
+Directional_spanner::do_pre_processing()
{
- dir_i_ = 0;
+ if (!get_direction ())
+ set_direction (get_default_dir());
}
+
+