1 #ifndef LIBR2C2_ZONE_H_
2 #define LIBR2C2_ZONE_H_
6 #include <msp/datafile/objectloader.h>
7 #include "trackchain.h"
14 class Zone: public TrackChain
17 class Loader: public Msp::DataFile::ObjectLoader<Zone>
22 virtual void finish();
24 void direction_hint(unsigned, Direction);
25 void preferred_direction(Direction);
30 std::string qualifier;
33 Direction preferred_dir;
39 virtual void set_name(const std::string &);
40 void set_name(const std::string &, const std::string &, unsigned);
44 const std::string &get_group() const { return group; }
45 const std::string &get_qualifier() const { return qualifier; }
46 unsigned get_number() const { return number; }
49 virtual void on_track_added(Track &);
52 void set_direction_towards(Track &, Direction);
53 bool has_direction() const { return up_end>=0; }
54 void set_preferred_direction(Direction);
55 Direction get_preferred_direction() const { return preferred_dir; }
56 void clear_direction();
57 virtual TrackIter iter_for(Track &, Direction) const;
59 TrackIter next_iter(const TrackIter &) const;
61 using TrackChain::get_end;
62 virtual TrackIter get_end(Direction) const;
64 void save(std::list<Msp::DataFile::Statement> &) const;
65 virtual Msp::DataFile::Statement save_reference() const;