source/libr2c2/tracktype.h

   1 /* $Id$
   2
   3 This file is part of R²C²
   4 Copyright © 2006-2010  Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #ifndef LIBR2C2_TRACKTYPE_H_
   9 #define LIBR2C2_TRACKTYPE_H_
  10
  11 #include <msp/datafile/loader.h>
  12 #include "articlenumber.h"
  13 #include "geometry.h"
  14 #include "trackpart.h"
  15
  16 namespace R2C2 {
  17
  18 class TrackType
  19 {
  20 public:
  21         struct Endpoint
  22         {
  23                 Point pos;
  24                 float dir;  // Direction outwards from the endpoint
  25                 unsigned paths;
  26
  27                 Endpoint(float, float, float, unsigned);
  28         };
  29
  30         class Loader: public Msp::DataFile::BasicLoader<TrackType>
  31         {
  32         private:
  33                 bool state_bits_set;
  34
  35         public:
  36                 Loader(TrackType &);
  37         private:
  38                 virtual void finish();
  39                 void part();
  40                 void position(float, float, float);
  41                 void state_bits(unsigned);
  42         };
  43
  44 private:
  45         ArticleNumber art_nr;
  46         std::string description;
  47         std::vector<TrackPart> parts;
  48         std::vector<Endpoint> endpoints;
  49         unsigned state_bits;
  50         unsigned autofit_preference;
  51         std::string object;
  52
  53 public:
  54         TrackType(const ArticleNumber &);
  55
  56         const ArticleNumber &get_article_number() const { return art_nr; }
  57         const std::string &get_description() const { return description; }
  58         float get_total_length() const;
  59         float get_path_length(int) const;
  60         unsigned get_paths() const;
  61         unsigned get_n_paths() const;
  62         unsigned get_state_bits() const { return state_bits; }
  63         bool is_turnout() const;
  64         bool is_dead_end() const;
  65         unsigned get_autofit_preference() const { return autofit_preference; }
  66         const std::string &get_object() const { return object; }
  67         const std::vector<TrackPart> &get_parts() const { return parts; }
  68         const std::vector<Endpoint> &get_endpoints() const { return endpoints; }
  69         const Endpoint &get_endpoint(unsigned) const;
  70         TrackPoint get_point(unsigned, unsigned, float) const;
  71
  72 private:
  73         void collect_endpoints();
  74 };
  75
  76 } // namespace R2C2
  77
  78 #endif