source/libmarklin/catalogue.cpp

   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 #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 Marklin {
  18
  19 Catalogue::Catalogue():
  20         scale(1),
  21         gauge(1.524),
  22         layout(*this)
  23 { }
  24
  25 Catalogue::~Catalogue()
  26 {
  27         for(map<unsigned, TrackType *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
  28                 delete i->second;
  29         for(map<unsigned, VehicleType *>::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(unsigned art_nr) const
  48 {
  49         map<unsigned, TrackType *>::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(unsigned art_nr) const
  66 {
  67         map<unsigned, VehicleType *>::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", &Loader::track);
  84         add("vehicle", &Loader::vehicle);
  85 }
  86
  87 void Catalogue::Loader::ballast_profile()
  88 {
  89         load_sub(obj.ballast_profile);
  90 }
  91
  92 void Catalogue::Loader::gauge(float g)
  93 {
  94         obj.gauge = g/1000;
  95         obj.path_profile = Profile();
  96         obj.path_profile.append_point(Point(0.1*obj.gauge, 0));
  97         obj.path_profile.append_point(Point(-0.1*obj.gauge, 0));
  98 }
  99
 100 void Catalogue::Loader::layout()
 101 {
 102         load_sub(obj.layout);
 103 }
 104
 105 void Catalogue::Loader::rail_profile()
 106 {
 107         load_sub(obj.rail_profile);
 108 }
 109
 110 void Catalogue::Loader::scale(float n, float d)
 111 {
 112         obj.scale = n/d;
 113 }
 114
 115 void Catalogue::Loader::track(unsigned art_nr)
 116 {
 117         RefPtr<TrackType> trk = new TrackType(art_nr);
 118         load_sub(*trk);
 119         obj.add_track(*trk);
 120         trk.release();
 121 }
 122
 123 void Catalogue::Loader::vehicle(unsigned art_nr)
 124 {
 125         RefPtr<VehicleType> veh = new VehicleType(art_nr);
 126         load_sub(*veh);
 127         obj.add_vehicle(*veh);
 128         veh.release();
 129 }
 130
 131 } // namespace Marklin