1 #ifndef LIBR2C2_TRACKTYPE_H_
2 #define LIBR2C2_TRACKTYPE_H_
4 #include <msp/datafile/objectloader.h>
6 #include "objecttype.h"
11 class TrackAppearance;
13 class TrackType: public ObjectType
19 Angle dir; // Direction outwards from the endpoint
22 Endpoint(float, float, const Angle &, unsigned);
24 bool has_path(unsigned p) const { return paths&(1<<p); }
25 bool has_common_paths(const Endpoint &e) const { return paths&e.paths; }
28 class Loader: public Msp::DataFile::DerivedObjectLoader<TrackType, ObjectType::Loader>
31 typedef Msp::DataFile::Collection Collection;
38 Loader(TrackType &, Collection &);
40 virtual Collection &get_collection() const { return coll; }
42 virtual void finish();
43 void appearance(const std::string &);
45 void state_bits(unsigned);
49 const TrackAppearance *appearance;
50 std::vector<TrackPart> parts;
51 std::vector<Endpoint> endpoints;
53 unsigned autofit_preference;
59 const TrackAppearance &get_appearance() const;
60 float get_gauge() const;
61 float get_total_length() const;
62 float get_path_length(int) const;
63 unsigned get_paths() const;
64 unsigned get_n_paths() const;
65 unsigned coerce_path(unsigned, unsigned) const;
66 unsigned get_state_bits() const { return state_bits; }
67 bool is_turnout() const;
68 bool is_dead_end() const;
69 unsigned get_autofit_preference() const { return autofit_preference; }
70 const std::string &get_object() const { return object; }
71 const std::vector<TrackPart> &get_parts() const { return parts; }
72 const std::vector<Endpoint> &get_endpoints() const { return endpoints; }
73 const Endpoint &get_endpoint(unsigned) const;
74 OrientedPoint get_point(unsigned, unsigned, float) const;
75 OrientedPoint get_nearest_point(const Vector &) const;
78 void collect_endpoints();