/// <summary>
/// Spawns a Flash Pedestrian given its profile and its routing objects.
/// </summary>
/// <param name="profile">Profile object that will be used by the pedestrian.</param>
/// <param name="routing">Routing object that will be used by the pedestrian.</param>
/// <param name="routing">Index of the destination point within the destination.</param>
private void SpawnPedestrian(Vector3 spawningPoint, FlashPedestriansProfile profile,
FlashPedestriansDestination destination, Itinerary itinerary, int destIndex = 0)
{
GameObject newAgent;
spawningPoint += new Vector3(Random.Range(-1.0f, 1.0f), 0.0f, Random.Range(-1.0f, 1.0f));
if (pedestrianCache.Count > 0)
{
newAgent = (GameObject)pedestrianCache.Dequeue();
newAgent.transform.position = spawningPoint;
}
else
{
//Random.Range(0, pedGlobalParameters.pedestrianObject.Length)
newAgent = Instantiate(pedGlobalParameters.pedestrianObject,
spawningPoint, Quaternion.identity) as GameObject;
newAgent.transform.SetParent(this.transform, true);
}
if (pedGlobalParameters.rumoursEnabled || pedGlobalParameters.bikesEnabled)
{
BoxCollider col = newAgent.GetComponent <BoxCollider>();
if (col != null)
{
col.enabled = true;
}
else
{
newAgent.AddComponent <BoxCollider>();
}
}
FlashPedestriansController controller = newAgent.GetComponent <FlashPedestriansController>();
controller.uniqueId = nextIdForPedestrian++;
controller.profile = profile;
controller.routing = new FlashPedestriansRouting(destination, itinerary, destIndex);
controller.flashInformer = flashInformer;
// Subscribe pedestrian to the itinerary informer
flashInformer.SubscribePedestrian(controller);
newAgent.name = "flashPedestrian_" + this.name + "_" + "_" + controller.uniqueId;
newAgent.SetActive(true);
// Track the pedestrian in the heatmap
if (trackPedestriansInHeatmap && heatmapCtrl != null)
{
heatmapCtrl.TrackNewElement(newAgent);
}
// Atomic increment of the KPI property
Interlocked.Add(ref pedGlobalParameters.numberOfPedestriansOnScenario, pedGlobalParameters.numberOfPedestriansPerAgent);
if (++numberOfPedestriansGenerated >= maxNumberOfPedestriansToSpawn && !spawnPedestriansInInfiniteLoop)
{
CancelInvoke();
}
}
/// <summary>
/// Auxiliar private method. Creates and updates the graphic vehicles in the Unity scene
/// for the current timestep of the simulation.
/// </summary>
private void UpdateVehiclesInScene()
{
int currentNumberOfVehicles = trafficData.GetNumberOfVehiclesInTimeStep(timeStepIndex);
// Log the number of vehicles once per second (independently of game time)
if (Time.time > nextActionTime)
{
nextActionTime = Time.time + period;
log.Info("Current number of vehicles in the simulation: " + currentNumberOfVehicles);
}
//Check for each vehicle in the Traffic Integration Data at the current timestep
for (int i = 0; i < currentNumberOfVehicles; i++)
{
VehicleTDB v = trafficData.GetVehicleAt(timeStepIndex, i);
Vector3 v3;
if (UseCoordinateConversion)
{
v3 = CoordinateConvertor.LatLonToVector3(v.latitude, v.longitude);
}
else
{
v3 = new Vector3(v.latitude, 0.0f, v.longitude);
}
TrafficIntegrationVehicle vController;
if (vehControllers.TryGetValue(v.id, out vController))
{
if (!vController.gameObject.activeSelf)
{
vController.gameObject.SetActive(true);
}
vController.isUpdated = true;
var meshRenderer = vController.gameObject.GetComponent <MeshRenderer>();
var lod = vController.gameObject.GetComponent <LODGroup>();
//Render an existing vehicle if it is inside the frustrum
if (!UseFrustumForUpdate || UnityEngine.GeometryUtility.TestPlanesAABB(cameraFrustum.Frustum, new Bounds(v3, 2 * Vector3.one)) || v.type.ToUpperInvariant().Contains("BUS"))
{
vController.UpdateVehiclePosition(v3.x, v3.z, v.angle);
if (meshRenderer != null)
{
meshRenderer.enabled = true;
}
if (lod != null)
{
lod.enabled = true;
}
}
else
{
if (meshRenderer != null)
{
meshRenderer.enabled = false;
}
if (lod != null)
{
lod.enabled = false;
}
}
}
else
{
//Create a new vehicle in the scene
Vector3 vehPosition = new Vector3(v3.x, 0.0f, v3.z);
GameObject vehObject;
var vehType = v.type.ToUpperInvariant();
if (vehType.Contains("BUS") && graphicBus != null)
{
if (v.id.Contains("dz_repl")) // for Driebergen-Zeist case
{
vehObject = (GameObject)Instantiate(graphicAltBus, vehPosition, Quaternion.identity);
}
else
{
vehObject = (GameObject)Instantiate(graphicBus, vehPosition, Quaternion.identity);
}
if (routingContr != null)
{
routingContr.HandleBusObjectsFromSumo(vehObject, v.id);
}
}
else if (vehType.Contains("FERRY") && ferryModel != null)
{
vehObject = (GameObject)Instantiate(ferryModel, vehPosition, Quaternion.identity);
}
else if (vehType.Contains("TRAM") && tramModel != null)
{
vehObject = (GameObject)Instantiate(tramModel, vehPosition, Quaternion.identity);
}
else if (vehType.Contains("TRAIN") && trainModel != null)
{
vehObject = (GameObject)Instantiate(trainModel, vehPosition, Quaternion.identity);
}
else if (vehType.Contains("PENDELTAG") && pendeltagModel != null)
{
vehObject = (GameObject)Instantiate(pendeltagModel, vehPosition, Quaternion.identity);
}
else
{
vehObject = (GameObject)Instantiate(graphicCar[Random.Range(0, graphicCar.Length)], vehPosition, Quaternion.identity);
}
vehObject.transform.parent = this.transform;
vehObject.name = v.id;
TrafficIntegrationVehicle vc = vehObject.GetComponent <TrafficIntegrationVehicle>();
vc.smooth = smoothPaths;
vc.brakingActive = brakingActive && (trafficContr.typeOfIntegration == TrafficIntegrationController.TypeOfIntegration.SumoLiveIntegration);
vc.timeToBrakeInSeconds = timeToBrakeInSeconds;
vc.driversPatienceInSeconds = driversPatienceInSeconds;
vc.angleOfView = angleOfView;
vehControllers.Add(v.id, vc);
// Track the vehicle in the heatmap
if (visualizeTrafficHeatmap && heatmapCtrl != null)
{
heatmapCtrl.TrackNewElement(vehObject);
}
}
}
}