source/libmarklin/block.h

   1 /* $Id$
   2
   3 This file is part of the MSP Märklin suite
   4 Copyright © 2006-2010  Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #ifndef LIBMARKLIN_BLOCK_H_
   9 #define LIBMARKLIN_BLOCK_H_
  10
  11 #include <list>
  12 #include <set>
  13 #include "track.h"
  14
  15 namespace Marklin {
  16
  17 class Layout;
  18 class Route;
  19 class TrackIter;
  20 class Train;
  21
  22 class Block
  23 {
  24 public:
  25         struct Endpoint
  26         {
  27                 Track *track;
  28                 unsigned track_ep;
  29                 Block *link;
  30                 unsigned paths;
  31
  32                 Endpoint(Track *, unsigned);
  33         };
  34
  35 private:
  36         Layout &layout;
  37         unsigned id;
  38         unsigned sensor_id;
  39         unsigned turnout_id;
  40         std::set<Track *> tracks;
  41         std::vector<Endpoint> endpoints;
  42         Train *train;
  43
  44 public:
  45         Block(Layout &, Track &);
  46         ~Block();
  47
  48         unsigned get_id() const { return id; }
  49         unsigned get_sensor_id() const { return sensor_id; }
  50         unsigned get_turnout_id() const { return turnout_id; }
  51         const std::set<Track *> &get_tracks() const { return tracks; }
  52         bool has_track(Track &) const;
  53         const std::vector<Endpoint> &get_endpoints() const { return endpoints; }
  54         const Endpoint &get_endpoint(unsigned) const;
  55         int get_endpoint_by_link(Block &) const;
  56         float get_path_length(unsigned, const Route * = 0) const;
  57         void check_link(Block &);
  58         void break_link(Block &);
  59         Block *get_link(unsigned) const;
  60         bool reserve(Train *);
  61         Train *get_train() const { return train; }
  62         void print_debug();
  63 private:
  64         void find_paths(TrackIter, unsigned);
  65         void determine_id();
  66 };
  67
  68 } // namespace Marklin
  69
  70 #endif