source/libr2c2/catalogue.cpp

   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 #include <msp/core/refptr.h>
   9 #include <msp/datafile/parser.h>
  10 #include "catalogue.h"
  11 #include "tracktype.h"
  12 #include "vehicletype.h"
  13
  14 using namespace std;
  15 using namespace Msp;
  16
  17 namespace R2C2 {
  18
  19 Catalogue::Catalogue():
  20         scale(1),
  21         gauge(1.524),
  22         layout(*this)
  23 { }
  24
  25 Catalogue::~Catalogue()
  26 {
  27         for(TrackMap::iterator i=tracks.begin(); i!=tracks.end(); ++i)
  28                 delete i->second;
  29         for(VehicleMap::iterator i=vehicles.begin(); i!=vehicles.end(); ++i)
  30                 delete i->second;
  31 }
  32
  33 float Catalogue::get_rail_elevation() const
  34 {
  35         return ballast_profile.get_height()+rail_profile.get_height();
  36 }
  37
  38 void Catalogue::add_track(TrackType &track)
  39 {
  40         if(tracks.count(track.get_article_number()))
  41                 throw Exception("Duplicate track type");
  42
  43         tracks[track.get_article_number()] = &track;
  44         signal_track_added.emit(track);
  45 }
  46
  47 const TrackType &Catalogue::get_track(const ArticleNumber &art_nr) const
  48 {
  49         TrackMap::const_iterator i=tracks.find(art_nr);
  50         if(i==tracks.end())
  51                 throw KeyError("Unknown track type");
  52
  53         return *i->second;
  54 }
  55
  56 void Catalogue::add_vehicle(VehicleType &veh)
  57 {
  58         if(vehicles.count(veh.get_article_number()))
  59                 throw Exception("Duplicate vehicle type");
  60
  61         vehicles[veh.get_article_number()] = &veh;
  62         signal_vehicle_added.emit(veh);
  63 }
  64
  65 const VehicleType &Catalogue::get_vehicle(const ArticleNumber &art_nr) const
  66 {
  67         VehicleMap::const_iterator i = vehicles.find(art_nr);
  68         if(i==vehicles.end())
  69                 throw KeyError("Unknown vehicle type");
  70
  71         return *i->second;
  72 }
  73
  74
  75 Catalogue::Loader::Loader(Catalogue &c):
  76         DataFile::BasicLoader<Catalogue>(c)
  77 {
  78         add("ballast_profile", &Loader::ballast_profile);
  79         add("gauge", &Loader::gauge);
  80         add("layout", &Loader::layout);
  81         add("rail_profile", &Loader::rail_profile);
  82         add("scale", &Loader::scale);
  83         add("track", static_cast<void (Loader::*)(unsigned)>(&Loader::track));
  84         add("track", static_cast<void (Loader::*)(ArticleNumber)>(&Loader::track));
  85         add("track_technique", &Catalogue::track_technique);
  86         add("vehicle", static_cast<void (Loader::*)(unsigned)>(&Loader::vehicle));
  87         add("vehicle", static_cast<void (Loader::*)(ArticleNumber)>(&Loader::vehicle));
  88 }
  89
  90 void Catalogue::Loader::ballast_profile()
  91 {
  92         load_sub(obj.ballast_profile);
  93 }
  94
  95 void Catalogue::Loader::gauge(float g)
  96 {
  97         obj.gauge = g/1000;
  98         obj.path_profile = Profile();
  99         obj.path_profile.append_point(Point(0.1*obj.gauge, 0));
 100         obj.path_profile.append_point(Point(-0.1*obj.gauge, 0));
 101 }
 102
 103 void Catalogue::Loader::layout()
 104 {
 105         load_sub(obj.layout);
 106 }
 107
 108 void Catalogue::Loader::rail_profile()
 109 {
 110         load_sub(obj.rail_profile);
 111 }
 112
 113 void Catalogue::Loader::scale(float n, float d)
 114 {
 115         obj.scale = n/d;
 116 }
 117
 118 void Catalogue::Loader::track(unsigned art_nr)
 119 {
 120         track(ArticleNumber(art_nr));
 121 }
 122
 123 void Catalogue::Loader::track(ArticleNumber art_nr)
 124 {
 125         if(obj.tracks.count(art_nr))
 126                 throw KeyError("Duplicate track type", art_nr.str());
 127
 128         RefPtr<TrackType> trk = new TrackType(art_nr);
 129         load_sub(*trk);
 130         obj.add_track(*trk.release());
 131 }
 132
 133 void Catalogue::Loader::vehicle(unsigned art_nr)
 134 {
 135         vehicle(ArticleNumber(art_nr));
 136 }
 137
 138 void Catalogue::Loader::vehicle(ArticleNumber art_nr)
 139 {
 140         if(obj.vehicles.count(art_nr))
 141                 throw KeyError("Duplicate vehicle type", art_nr.str());
 142
 143         RefPtr<VehicleType> veh = new VehicleType(art_nr);
 144         load_sub(*veh);
 145         obj.add_vehicle(*veh.release());
 146 }
 147
 148 } // namespace R2C2