const std::vector<MSLane*>*
MSEdge::allowedLanes(const MSEdge* destination, SUMOVehicleClass vclass) const {
if (destination == 0 && (myMinimumPermissions & vclass) == vclass) {
// all lanes allow vclass
return getAllowedLanesWithDefault(myAllowed, destination);
}
// look up cached result in myClassedAllowed
ClassedAllowedLanesCont::const_iterator i = myClassedAllowed.find(vclass);
if (i != myClassedAllowed.end()) {
// can use cached value
const AllowedLanesCont& c = (*i).second;
return getAllowedLanesWithDefault(c, destination);
} else {
// this vclass is requested for the first time. rebuild all destinations
// go through connected edges
#ifdef HAVE_FOX
if (MSDevice_Routing::isParallel()) {
MSDevice_Routing::lock();
}
#endif
for (AllowedLanesCont::const_iterator i1 = myAllowed.begin(); i1 != myAllowed.end(); ++i1) {
const MSEdge* edge = i1->first;
const std::vector<MSLane*>* lanes = i1->second;
myClassedAllowed[vclass][edge] = new std::vector<MSLane*>();
// go through lanes approaching current edge
for (std::vector<MSLane*>::const_iterator i2 = lanes->begin(); i2 != lanes->end(); ++i2) {
// origin lane allows the current vehicle class?
if ((*i2)->allowsVehicleClass(vclass)) {
if (edge == 0) {
myClassedAllowed[vclass][edge]->push_back(*i2);
} else {
// target lane allows the current vehicle class?
const MSLinkCont& lc = (*i2)->getLinkCont();
for (MSLinkCont::const_iterator it_link = lc.begin(); it_link != lc.end(); ++it_link) {
const MSLane* targetLane = (*it_link)->getLane();
if ((&(targetLane->getEdge()) == edge) && targetLane->allowsVehicleClass(vclass)) {
// -> may be used
myClassedAllowed[vclass][edge]->push_back(*i2);
break;
}
}
}
}
}
// assert that 0 is returned if no connection is allowed for a class
if (myClassedAllowed[vclass][edge]->size() == 0) {
delete myClassedAllowed[vclass][edge];
myClassedAllowed[vclass][edge] = 0;
}
}
#ifdef HAVE_FOX
if (MSDevice_Routing::isParallel()) {
MSDevice_Routing::unlock();
}
#endif
return myClassedAllowed[vclass][destination];
}
}
const std::vector<MSLane*>*
MSEdge::allowedLanes(const MSEdge* destination, SUMOVehicleClass vclass) const {
if ((myMinimumPermissions & vclass) == vclass) {
// all lanes allow vclass
return getAllowedLanesWithDefault(myAllowed, destination);
}
// look up cached result in myClassedAllowed
ClassedAllowedLanesCont::const_iterator i = myClassedAllowed.find(vclass);
if (i != myClassedAllowed.end()) {
// can use cached value
const AllowedLanesCont& c = (*i).second;
return getAllowedLanesWithDefault(c, destination);
} else {
// this vclass is requested for the first time. rebuild all destinations
// go through connected edges
for (AllowedLanesCont::const_iterator i1 = myAllowed.begin(); i1 != myAllowed.end(); ++i1) {
const MSEdge* edge = i1->first;
const std::vector<MSLane*>* lanes = i1->second;
myClassedAllowed[vclass][edge] = new std::vector<MSLane*>();
// go through lanes approaching current edge
for (std::vector<MSLane*>::const_iterator i2 = lanes->begin(); i2 != lanes->end(); ++i2) {
// allows the current vehicle class?
if ((*i2)->allowsVehicleClass(vclass)) {
// -> may be used
myClassedAllowed[vclass][edge]->push_back(*i2);
}
}
// assert that 0 is returned if no connection is allowed for a class
if (myClassedAllowed[vclass][edge]->size() == 0) {
delete myClassedAllowed[vclass][edge];
myClassedAllowed[vclass][edge] = 0;
}
}
return myClassedAllowed[vclass][destination];
}
}
