3 This file is part of R²C²
4 Copyright © 2006-2011 Mikkosoft Productions, Mikko Rasa
5 Distributed under the GPL
8 #ifndef LIBR2C2_TRACK_H_
9 #define LIBR2C2_TRACK_H_
13 #include <sigc++/trackable.h>
14 #include <msp/datafile/loader.h>
23 class Track: public sigc::trackable
26 class Loader: public Msp::DataFile::BasicLoader<Track>
31 void position(float, float, float);
32 void sensor_id(unsigned);
33 void turnout_id(unsigned);
36 sigc::signal<void, unsigned, Track *> signal_link_changed;
37 sigc::signal<void, unsigned> signal_path_changed;
41 const TrackType &type;
49 std::vector<Track *> links;
53 Track &operator=(const Track &);
55 Track(Layout &, const TrackType &);
58 Layout &get_layout() const { return layout; }
59 const TrackType &get_type() const { return type; }
61 void set_block(Block *);
62 Block &get_block() const;
63 void set_position(const Vector &);
64 void set_rotation(float);
65 void set_slope(float);
67 const Vector &get_position() const { return pos; }
68 float get_rotation() const { return rot; }
69 float get_slope() const { return slope; }
70 bool get_flex() const { return flex; }
73 void set_turnout_id(unsigned);
74 void set_sensor_id(unsigned);
75 unsigned get_turnout_id() const { return turnout_id; }
76 unsigned get_sensor_id() const { return sensor_id; }
77 void set_active_path(unsigned);
78 unsigned get_active_path() const { return active_path; }
80 int get_endpoint_by_link(Track &) const;
81 Vector get_endpoint_position(unsigned) const;
82 float get_endpoint_direction(unsigned) const;
83 bool snap_to(Track &, bool, float = 0);
84 bool snap(Vector &, float &) const;
85 void break_link(Track &);
87 const std::vector<Track *> &get_links() const { return links; }
88 Track *get_link(unsigned) const;
89 TrackPoint get_point(unsigned, unsigned, float) const;
90 TrackPoint get_point(unsigned, float) const;
92 bool collide_ray(const Vector &, const Vector &);
94 void save(std::list<Msp::DataFile::Statement> &) const;
96 void turnout_event(unsigned, unsigned);