source/libr2c2/catalogue.cpp

   1 #include <msp/core/refptr.h>
   2 #include <msp/datafile/parser.h>
   3 #include "catalogue.h"
   4 #include "tracktype.h"
   5 #include "vehicletype.h"
   6
   7 using namespace std;
   8 using namespace Msp;
   9
  10 namespace R2C2 {
  11
  12 Catalogue::Catalogue():
  13         scale(1),
  14         gauge(1.524),
  15         layout(*this)
  16 { }
  17
  18 Catalogue::~Catalogue()
  19 {
  20         for(TrackMap::iterator i=tracks.begin(); i!=tracks.end(); ++i)
  21                 delete i->second;
  22         for(VehicleMap::iterator i=vehicles.begin(); i!=vehicles.end(); ++i)
  23                 delete i->second;
  24 }
  25
  26 float Catalogue::get_rail_elevation() const
  27 {
  28         return ballast_profile.get_height()+rail_profile.get_height();
  29 }
  30
  31 void Catalogue::add_track(TrackType &track)
  32 {
  33         if(tracks.count(track.get_article_number()))
  34                 throw Exception("Duplicate track type");
  35
  36         tracks[track.get_article_number()] = &track;
  37         signal_track_added.emit(track);
  38 }
  39
  40 const TrackType &Catalogue::get_track(const ArticleNumber &art_nr) const
  41 {
  42         TrackMap::const_iterator i=tracks.find(art_nr);
  43         if(i==tracks.end())
  44                 throw KeyError("Unknown track type");
  45
  46         return *i->second;
  47 }
  48
  49 void Catalogue::add_vehicle(VehicleType &veh)
  50 {
  51         if(vehicles.count(veh.get_article_number()))
  52                 throw Exception("Duplicate vehicle type");
  53
  54         vehicles[veh.get_article_number()] = &veh;
  55         signal_vehicle_added.emit(veh);
  56 }
  57
  58 const VehicleType &Catalogue::get_vehicle(const ArticleNumber &art_nr) const
  59 {
  60         VehicleMap::const_iterator i = vehicles.find(art_nr);
  61         if(i==vehicles.end())
  62                 throw KeyError("Unknown vehicle type");
  63
  64         return *i->second;
  65 }
  66
  67
  68 Catalogue::Loader::Loader(Catalogue &c):
  69         DataFile::BasicLoader<Catalogue>(c)
  70 {
  71         add("ballast_profile", &Loader::ballast_profile);
  72         add("gauge", &Loader::gauge);
  73         add("layout", &Loader::layout);
  74         add("rail_profile", &Loader::rail_profile);
  75         add("scale", &Loader::scale);
  76         add("track", static_cast<void (Loader::*)(unsigned)>(&Loader::track));
  77         add("track", static_cast<void (Loader::*)(ArticleNumber)>(&Loader::track));
  78         add("track_technique", &Catalogue::track_technique);
  79         add("vehicle", static_cast<void (Loader::*)(unsigned)>(&Loader::vehicle));
  80         add("vehicle", static_cast<void (Loader::*)(ArticleNumber)>(&Loader::vehicle));
  81 }
  82
  83 void Catalogue::Loader::ballast_profile()
  84 {
  85         load_sub(obj.ballast_profile);
  86 }
  87
  88 void Catalogue::Loader::gauge(float g)
  89 {
  90         obj.gauge = g/1000;
  91         obj.path_profile = Profile();
  92         obj.path_profile.append_vertex(Vector(0.1*obj.gauge, 0), false);
  93         obj.path_profile.append_vertex(Vector(-0.1*obj.gauge, 0), false);
  94 }
  95
  96 void Catalogue::Loader::layout()
  97 {
  98         load_sub(obj.layout);
  99 }
 100
 101 void Catalogue::Loader::rail_profile()
 102 {
 103         load_sub(obj.rail_profile);
 104 }
 105
 106 void Catalogue::Loader::scale(float n, float d)
 107 {
 108         obj.scale = n/d;
 109 }
 110
 111 void Catalogue::Loader::track(unsigned art_nr)
 112 {
 113         track(ArticleNumber(art_nr));
 114 }
 115
 116 void Catalogue::Loader::track(ArticleNumber art_nr)
 117 {
 118         if(obj.tracks.count(art_nr))
 119                 throw KeyError("Duplicate track type", art_nr.str());
 120
 121         RefPtr<TrackType> trk = new TrackType(art_nr);
 122         load_sub(*trk);
 123         obj.add_track(*trk.release());
 124 }
 125
 126 void Catalogue::Loader::vehicle(unsigned art_nr)
 127 {
 128         vehicle(ArticleNumber(art_nr));
 129 }
 130
 131 void Catalogue::Loader::vehicle(ArticleNumber art_nr)
 132 {
 133         if(obj.vehicles.count(art_nr))
 134                 throw KeyError("Duplicate vehicle type", art_nr.str());
 135
 136         RefPtr<VehicleType> veh = new VehicleType(art_nr);
 137         load_sub(*veh);
 138         obj.add_vehicle(*veh.release());
 139 }
 140
 141 } // namespace R2C2