source/libr2c2/vehicletype.cpp

   1 #include <msp/core/maputils.h>
   2 #include <msp/strings/format.h>
   3 #include "vehicletype.h"
   4
   5 using namespace std;
   6 using namespace Msp;
   7
   8 namespace R2C2 {
   9
  10 VehicleType::VehicleType(const ArticleNumber &an):
  11         ObjectType(an),
  12         locomotive(false),
  13         swap_direction(false),
  14         length(0),
  15         width(0),
  16         height(0),
  17         rotate_object(false)
  18 { }
  19
  20 unsigned VehicleType::get_max_function() const
  21 {
  22         if(functions.empty())
  23                 return 0;
  24         return (--functions.end())->first;
  25 }
  26
  27 const VehicleType::Axle &VehicleType::get_fixed_axle(unsigned i) const
  28 {
  29         if(i>=axles.size())
  30                 throw out_of_range("VehicleType::get_fixed_axle");
  31         return axles[i];
  32 }
  33
  34 const VehicleType::Bogie &VehicleType::get_bogie(unsigned i) const
  35 {
  36         if(i>=bogies.size())
  37                 throw out_of_range("VehicleType::get_bogie");
  38         return bogies[i];
  39 }
  40
  41 const VehicleType::Axle &VehicleType::get_bogie_axle(unsigned i, unsigned j) const
  42 {
  43         if(i>=bogies.size())
  44                 throw out_of_range("VehicleType::get_bogie_axle");
  45         if(j>=bogies[i].axles.size())
  46                 throw out_of_range("VehicleType::get_bogie_axle");
  47         return bogies[i].axles[j];
  48 }
  49
  50 const VehicleType::Rod &VehicleType::get_rod(unsigned i) const
  51 {
  52         if(i>=rods.size())
  53                 throw out_of_range("VehicleType::get_rod");
  54         return rods[i];
  55 }
  56
  57 float VehicleType::get_front_axle_offset() const
  58 {
  59         float front = length/2;
  60         if(!axles.empty())
  61                 front = axles.front().position;
  62         if(!bogies.empty())
  63         {
  64                 const Bogie &bogie = bogies.front();
  65                 front = max(front, bogie.position+bogie.axles.front().position);
  66         }
  67         return front;
  68 }
  69
  70 float VehicleType::get_back_axle_offset() const
  71 {
  72         float back = -length/2;
  73         if(!axles.empty())
  74                 back = axles.back().position;
  75         if(!bogies.empty())
  76         {
  77                 const Bogie &bogie = bogies.back();
  78                 back = min(back, bogie.position+bogie.axles.back().position);
  79         }
  80         return back;
  81 }
  82
  83
  84 VehicleType::Axle::Axle():
  85         position(0),
  86         wheel_dia(0),
  87         powered(false)
  88 { }
  89
  90
  91 VehicleType::Bogie::Bogie():
  92         position(0),
  93         rotate_object(false)
  94 { }
  95
  96
  97 VehicleType::Rod::Rod():
  98         pivot(BODY),
  99         pivot_index(0),
 100         pivot_index2(0),
 101         limit(ROTATE),
 102         connect_index(-1),
 103         mirror_object(false)
 104 { }
 105
 106
 107 VehicleType::Loader::Loader(VehicleType &vt):
 108         DataFile::DerivedObjectLoader<VehicleType, ObjectType::Loader>(vt)
 109 {
 110         add("axle",       &Loader::axle);
 111         add("bogie",      &Loader::bogie);
 112         add("function",   &Loader::function);
 113         add("height",     &Loader::height);
 114         add("length",     &Loader::length);
 115         add("locomotive", &VehicleType::locomotive);
 116         add("object",     &VehicleType::object);
 117         add("rod",        &Loader::rod);
 118         add("rotate_object", &VehicleType::rotate_object);
 119         add("swap_direction", &VehicleType::swap_direction);
 120         add("width",      &Loader::width);
 121 }
 122
 123 void VehicleType::Loader::axle()
 124 {
 125         Axle axl;
 126         load_sub(axl);
 127         obj.axles.push_back(axl);
 128 }
 129
 130 void VehicleType::Loader::bogie()
 131 {
 132         Bogie bog;
 133         load_sub(bog);
 134         obj.bogies.push_back(bog);
 135 }
 136
 137 void VehicleType::Loader::function(unsigned i, const string &f)
 138 {
 139         obj.functions[i] = f;
 140 }
 141
 142 void VehicleType::Loader::height(float h)
 143 {
 144         obj.height = h/1000;
 145 }
 146
 147 void VehicleType::Loader::length(float l)
 148 {
 149         obj.length = l/1000;
 150 }
 151
 152 void VehicleType::Loader::rod()
 153 {
 154         Rod rd;
 155         Rod::Loader ldr(rd, rod_tags);
 156         load_sub_with(ldr);
 157         obj.rods.push_back(rd);
 158         if(!ldr.get_tag().empty())
 159                 rod_tags[ldr.get_tag()] = obj.rods.size()-1;
 160         rod_tags["previous"] = obj.rods.size()-1;
 161 }
 162
 163 void VehicleType::Loader::width(float w)
 164 {
 165         obj.width = w/1000;
 166 }
 167
 168
 169 VehicleType::Axle::Loader::Loader(Axle &a):
 170         DataFile::ObjectLoader<Axle>(a)
 171 {
 172         add("object",         &Axle::object);
 173         add("position",       &Loader::position);
 174         add("powered",        &Axle::powered);
 175         add("wheel_diameter", &Loader::wheel_diameter);
 176 }
 177
 178 void VehicleType::Axle::Loader::position(float p)
 179 {
 180         obj.position = p/1000;
 181 }
 182
 183 void VehicleType::Axle::Loader::wheel_diameter(float d)
 184 {
 185         obj.wheel_dia = d/1000;
 186 }
 187
 188
 189 VehicleType::Bogie::Loader::Loader(Bogie &b):
 190         DataFile::ObjectLoader<Bogie>(b)
 191 {
 192         add("axle",          &Loader::axle);
 193         add("object",        &Bogie::object);
 194         add("position",      &Loader::position);
 195         add("rotate_object", &Bogie::rotate_object);
 196 }
 197
 198 void VehicleType::Bogie::Loader::axle()
 199 {
 200         Axle axl;
 201         load_sub(axl);
 202         obj.axles.push_back(axl);
 203 }
 204
 205 void VehicleType::Bogie::Loader::position(float p)
 206 {
 207         obj.position = p/1000;
 208 }
 209
 210
 211 VehicleType::Rod::Loader::Loader(Rod &r, const map<string, unsigned> &t):
 212         DataFile::ObjectLoader<Rod>(r),
 213         tags(t)
 214 {
 215         add("connect",       &Loader::connect);
 216         add("limit",         &Rod::limit);
 217         add("mirror_object", &Rod::mirror_object);
 218         add("object",        &Rod::object);
 219         add("pivot_body",    &Loader::pivot_body);
 220         add("pivot_axle",    &Loader::pivot_axle);
 221         add("pivot_axle",    &Loader::pivot_bogie_axle);
 222         add("pivot_rod",     &Loader::pivot_rod);
 223         add("position",      &Loader::position);
 224         add("tag",           &Loader::set_tag);
 225 }
 226
 227 void VehicleType::Rod::Loader::connect(const string &t, float px, float pz, float ox, float oz)
 228 {
 229         obj.connect_index = get_item(tags, t);
 230         obj.connect_point = Vector(px/1000, 0, pz/1000);
 231         obj.connect_offset = Vector(ox/1000, 0, oz/1000);
 232 }
 233
 234 void VehicleType::Rod::Loader::pivot_body()
 235 {
 236         obj.pivot = BODY;
 237 }
 238
 239 void VehicleType::Rod::Loader::pivot_axle(unsigned i)
 240 {
 241         obj.pivot = AXLE;
 242         obj.pivot_index = i;
 243 }
 244
 245 void VehicleType::Rod::Loader::pivot_bogie_axle(unsigned i, unsigned j)
 246 {
 247         obj.pivot = BOGIE_AXLE;
 248         obj.pivot_index = i;
 249         obj.pivot_index2 = j;
 250 }
 251
 252 void VehicleType::Rod::Loader::pivot_rod(const string &t)
 253 {
 254         obj.pivot_index = get_item(tags, t);
 255         obj.pivot = ROD;
 256 }
 257
 258 void VehicleType::Rod::Loader::position(float x, float y, float z)
 259 {
 260         obj.pivot_point = Vector(x/1000, y/1000, z/1000);
 261 }
 262
 263 void VehicleType::Rod::Loader::set_tag(const string &t)
 264 {
 265         tag = t;
 266 }
 267
 268
 269 void operator>>(const LexicalConverter &c, VehicleType::Rod::Limit &l)
 270 {
 271         const string &s = c.get();
 272         if(s=="FIXED")
 273                 l = VehicleType::Rod::FIXED;
 274         else if(s=="ROTATE")
 275                 l = VehicleType::Rod::ROTATE;
 276         else if(s=="SLIDE_X")
 277                 l = VehicleType::Rod::SLIDE_X;
 278         else
 279                 throw lexical_error(format("conversion of '%s' to Rod::Limit", s));
 280 }
 281
 282 } // namespace R2C2