#include "offset.hh"
#include "smobs.hh"
-class Box
+class Box : public Simple_smob<Box>
{
+public:
+ static const char * const type_p_name_;
+private:
Interval interval_a_[NO_AXES];
- DECLARE_SIMPLE_SMOBS (Box);
public:
Interval &x () {return interval_a_[X_AXIS]; }
Interval &y () { return interval_a_[Y_AXIS]; }
Interval y () const {return interval_a_[Y_AXIS]; }
Interval operator [] (Axis a) const;
Interval &operator [] (Axis a);
+ Real area () const;
+ bool is_empty () const;
+ bool is_empty (Axis a) const;
Offset center () const;
void widen (Real x, Real y);
void scale (Real r);
void unite (Box b);
+ void intersect (Box b);
void print ();
Box ();
Box (Interval ix, Interval iy);
};
+
#endif