public:
Skyline_pair ();
- Skyline_pair (std::vector<Box> const &boxes, Axis a);
- Skyline_pair (std::vector<Drul_array<Offset> > const &buildings, Axis a);
- Skyline_pair (std::vector<Skyline_pair> const &skypairs);
+ Skyline_pair (vector<Box> const &boxes, Axis a);
+ Skyline_pair (vector<Drul_array<Offset> > const &buildings, Axis a);
+ Skyline_pair (vector<Skyline_pair> const &skypairs);
Skyline_pair (Box const &, Axis a);
Real left () const;