From 54226c4be5b48b9bc06e0f579f2a78db81cbaf10 Mon Sep 17 00:00:00 2001
From: Tobias Meuser <tobias.meuser@kom.tu-darmstadt.de>
Date: Thu, 19 Apr 2018 10:51:36 +0200
Subject: [PATCH] Provide heading in DefaultVehicleInformationComponent

---
 .../traci/TraciSimulationController.java      |  5 ++++
 .../DefaultVehicleInformationComponent.java   | 26 +++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/src/de/tud/kom/p2psim/impl/topology/movement/vehicular/sumo/simulation/controller/traci/TraciSimulationController.java b/src/de/tud/kom/p2psim/impl/topology/movement/vehicular/sumo/simulation/controller/traci/TraciSimulationController.java
index ea2551a6..a8c2933e 100755
--- a/src/de/tud/kom/p2psim/impl/topology/movement/vehicular/sumo/simulation/controller/traci/TraciSimulationController.java
+++ b/src/de/tud/kom/p2psim/impl/topology/movement/vehicular/sumo/simulation/controller/traci/TraciSimulationController.java
@@ -220,6 +220,11 @@ public class TraciSimulationController implements VehicleController, SimulationS
 	}
 
     @Override
+	public double getVehicleHeading(String pVehicleID) {
+		return _positons.get(pVehicleID).getHeading();
+	}
+
+	@Override
 	public Location getVehiclePosition(double pStep, String pVehicleID) {
 		if (pStep == _step) {
 			return getVehiclePosition(pVehicleID);
diff --git a/src/de/tud/kom/p2psim/impl/vehicular/DefaultVehicleInformationComponent.java b/src/de/tud/kom/p2psim/impl/vehicular/DefaultVehicleInformationComponent.java
index da36b846..d4cdeb9d 100755
--- a/src/de/tud/kom/p2psim/impl/vehicular/DefaultVehicleInformationComponent.java
+++ b/src/de/tud/kom/p2psim/impl/vehicular/DefaultVehicleInformationComponent.java
@@ -88,6 +88,32 @@ 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>() {
 
-- 
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