Provide heading in DefaultVehicleInformationComponent

src/de/tud/kom/p2psim/impl/topology/movement/vehicular/sumo/simulation/controller/traci/TraciSimulationController.java

@@ -146,6 +146,11 @@ public class TraciSimulationController implements VehicleController, SimulationS
 		return _positons.get(pVehicleID).getPosition();
 	}
 
+	@Override
+	public double getVehicleHeading(String pVehicleID) {
+		return _positons.get(pVehicleID).getHeading();
+	}
+
 	@Override
 	public Location getVehiclePosition(double pStep, String pVehicleID) {
 		if (pStep == _step) {

src/de/tud/kom/p2psim/impl/vehicular/DefaultVehicleInformationComponent.java

@@ -87,6 +87,32 @@ public class DefaultVehicleInformationComponent implements VehicleInformationCom
 
 			});
 
+			siSComponent.provide().nodeState(SiSTypes.HEADING, new SiSDataCallback<Double>() {
+
+				@Override
+				public Double getValue(INodeID pNodeID,
+						SiSProviderHandle pProviderHandle)
+								throws InformationNotAvailableException {
+					if (pNodeID == getHost().getId()) {
+						if (isValid()) {
+							return controller.getVehicleHeading(vehicleID);
+						}
+					}
+					return null;
+				}
+
+				@Override
+				public Set<INodeID> getObservedNodes() {
+					return INodeID.getSingleIDSet(getHost().getId());
+				}
+
+				@Override
+				public SiSInfoProperties getInfoProperties() {
+					return new SiSInfoProperties();
+				}
+
+			});
+
 			if (pRouteKnown) {
 				siSComponent.provide().nodeState(SiSTypes.ROUTE, new SiSDataCallback<RoadNetworkRoute>() {