问题
how can i get information such as roadid in order to use it as a new field for example in beacon messages from BaseWaveApplLayer.cc?
best, Pavlos
回答1:
There is the class TraCICommandInterface which provides access methods for such data like getRoadId()
.
In the class TraCIDemo11p you can find an example how to get this information. It basically boilds down to performing the following steps:
TraCIMobility* mobility = TraCIMobilityAccess().get(getParentModule());
TraCICommandInterface* traci = mobility->getCommandInterface();
TraCICommandInterface::Vehicle* traciVehicle = mobility->getVehicleCommandInterface();
traciVehicle->getRoadId();
来源:https://stackoverflow.com/questions/29915258/roadid-from-the-basewaveappllayer-cc-veins-omnet