source/libr2c2/track.h

   1 #ifndef LIBR2C2_TRACK_H_
   2 #define LIBR2C2_TRACK_H_
   3
   4 #include <list>
   5 #include <set>
   6 #include <sigc++/trackable.h>
   7 #include <msp/datafile/objectloader.h>
   8 #include "geometry.h"
   9
  10 namespace R2C2 {
  11
  12 class Block;
  13 class Layout;
  14 class TrackType;
  15
  16 class Track: public sigc::trackable
  17 {
  18 public:
  19         class Loader: public Msp::DataFile::ObjectLoader<Track>
  20         {
  21         public:
  22                 Loader(Track &);
  23         private:
  24                 void position(float, float, float);
  25                 void sensor_id(unsigned);
  26                 void turnout_id(unsigned);
  27         };
  28
  29         sigc::signal<void, unsigned, Track *> signal_link_changed;
  30         sigc::signal<void, unsigned> signal_path_changed;
  31
  32 private:
  33         Layout &layout;
  34         const TrackType &type;
  35         Block *block;
  36         Vector pos;
  37         float rot;
  38         float slope;
  39         bool flex;
  40         unsigned turnout_id;
  41         unsigned sensor_id;
  42         std::vector<Track *> links;
  43         unsigned active_path;
  44         bool path_changing;
  45
  46         Track(const Track &);
  47         Track &operator=(const Track &);
  48 public:
  49         Track(Layout &, const TrackType &);
  50         ~Track();
  51
  52         Layout &get_layout() const { return layout; }
  53         const TrackType &get_type() const { return type; }
  54
  55         void set_block(Block *);
  56         Block &get_block() const;
  57         void set_position(const Vector &);
  58         void set_rotation(float);
  59         void set_slope(float);
  60         void set_flex(bool);
  61         const Vector &get_position() const { return pos; }
  62         float get_rotation() const { return rot; }
  63         float get_slope() const { return slope; }
  64         bool get_flex() const { return flex; }
  65         void check_slope();
  66
  67         void set_turnout_id(unsigned);
  68         void set_sensor_id(unsigned);
  69         unsigned get_turnout_id() const { return turnout_id; }
  70         unsigned get_sensor_id() const { return sensor_id; }
  71         void set_active_path(unsigned);
  72         unsigned get_active_path() const { return active_path; }
  73         bool is_path_changing() const { return path_changing; }
  74
  75         int get_endpoint_by_link(Track &) const;
  76         Vector get_endpoint_position(unsigned) const;
  77         float get_endpoint_direction(unsigned) const;
  78         bool snap_to(Track &, bool, float = 0);
  79         bool snap(Vector &, float &) const;
  80         void break_link(Track &);
  81         void break_links();
  82         const std::vector<Track *> &get_links() const { return links; }
  83         Track *get_link(unsigned) const;
  84         TrackPoint get_point(unsigned, unsigned, float) const;
  85         TrackPoint get_point(unsigned, float) const;
  86         TrackPoint get_nearest_point(const Vector &) const;
  87
  88         bool collide_ray(const Vector &, const Vector &);
  89
  90         void save(std::list<Msp::DataFile::Statement> &) const;
  91 private:
  92         void turnout_event(unsigned, unsigned);
  93 };
  94
  95 } // namespace R2C2
  96
  97 #endif