source/libr2c2/trackpart.h

   1 #ifndef LIBR2C2_TRACKPART_H_
   2 #define LIBR2C2_TRACKPART_H_
   3
   4 #include <msp/datafile/objectloader.h>
   5 #include "geometry.h"
   6
   7 namespace R2C2 {
   8
   9 class TrackPart
  10 {
  11 public:
  12         class Loader: public Msp::DataFile::ObjectLoader<TrackPart>
  13         {
  14         public:
  15                 Loader(TrackPart &);
  16         private:
  17                 virtual void finish();
  18                 void start(float, float, float);
  19         };
  20
  21 private:
  22         Vector pos;
  23         Angle dir;
  24         float length;
  25         float radius;
  26         unsigned path;
  27         bool dead_end;
  28         TrackPart *links[2];
  29         Shape *shape;
  30         Transform transform;
  31
  32 public:
  33         TrackPart();
  34         ~TrackPart();
  35
  36         float get_length() const;
  37         bool is_curved() const { return radius; }
  38         OrientedPoint get_point(float) const;
  39         OrientedPoint get_nearest_point(const Vector &) const;
  40         unsigned get_path() const { return path; }
  41         bool is_dead_end() const { return dead_end; }
  42         void check_link(TrackPart &);
  43         TrackPart *get_link(unsigned) const;
  44         void create_shape();
  45         const Shape &get_shape() const { return *shape; }
  46 };
  47
  48 } // namespace R2C2
  49
  50 #endif