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