source/libr2c2/tracktype.h

   1 #ifndef LIBR2C2_TRACKTYPE_H_
   2 #define LIBR2C2_TRACKTYPE_H_
   3
   4 #include <msp/datafile/objectloader.h>
   5 #include "articlenumber.h"
   6 #include "geometry.h"
   7 #include "trackpart.h"
   8
   9 namespace R2C2 {
  10
  11 class TrackType
  12 {
  13 public:
  14         struct Endpoint
  15         {
  16                 Vector pos;
  17                 float dir;  // Direction outwards from the endpoint
  18                 unsigned paths;
  19
  20                 Endpoint(float, float, float, unsigned);
  21         };
  22
  23         class Loader: public Msp::DataFile::ObjectLoader<TrackType>
  24         {
  25         private:
  26                 bool state_bits_set;
  27
  28         public:
  29                 Loader(TrackType &);
  30         private:
  31                 virtual void finish();
  32                 void part();
  33                 void position(float, float, float);
  34                 void state_bits(unsigned);
  35         };
  36
  37 private:
  38         ArticleNumber art_nr;
  39         std::string description;
  40         std::vector<TrackPart> parts;
  41         std::vector<Endpoint> endpoints;
  42         unsigned state_bits;
  43         unsigned autofit_preference;
  44         std::string object;
  45
  46 public:
  47         TrackType(const ArticleNumber &);
  48
  49         const ArticleNumber &get_article_number() const { return art_nr; }
  50         const std::string &get_description() const { return description; }
  51         float get_total_length() const;
  52         float get_path_length(int) const;
  53         unsigned get_paths() const;
  54         unsigned get_n_paths() const;
  55         unsigned get_state_bits() const { return state_bits; }
  56         bool is_turnout() const;
  57         bool is_dead_end() const;
  58         unsigned get_autofit_preference() const { return autofit_preference; }
  59         const std::string &get_object() const { return object; }
  60         const std::vector<TrackPart> &get_parts() const { return parts; }
  61         const std::vector<Endpoint> &get_endpoints() const { return endpoints; }
  62         const Endpoint &get_endpoint(unsigned) const;
  63         TrackPoint get_point(unsigned, unsigned, float) const;
  64         bool collide_ray(const Vector &, const Vector &, float) const;
  65
  66 private:
  67         void collect_endpoints();
  68 };
  69
  70 } // namespace R2C2
  71
  72 #endif