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