// Reflect Object Attributes
public override void FdAmb_ObjectAttributesReflectedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_ObjectAttributesReflectedHandler(sender, data);
#region User Code
foreach (var item in Program.StationObjects)
{
// Update station
if (data.ObjectInstance.Handle == item.Handle)
{
// Get parameter values - 2nd method
foreach (var pair in data.ObjectInstance.Attributes)
{
if (pair.Handle == Som.StationOC.StationName.Handle)
{
item.StationName = pair.GetValue <string>();
}
else if (pair.Handle == Som.StationOC.Location.Handle)
{
item.Location = pair.GetValue <LocationEnum>();
}
}
}
}
foreach (var item in Program.MyTracks)
{
// Update track
if (data.ObjectInstance.Handle == item.TrackNo)
{
// Get parameter values - 1st method
// First check whether the attr is updated or not. Result returns 0/null if the updated attribute set does not contain the attr and its value
if (data.IsValueUpdated(Som.ShipOC.Callsign))
{
item.TrackName = data.GetAttributeValue <string>(Som.ShipOC.Callsign);
}
if (data.IsValueUpdated(Som.ShipOC.Position))
{
item.TrackPosition = data.GetAttributeValue <PositionType>(Som.ShipOC.Position);
}
if (data.IsValueUpdated(Som.ShipOC.Heading))
{
item.TrackHeading = data.GetAttributeValue <LocationEnum>(Som.ShipOC.Heading);
}
if (data.IsValueUpdated(Som.ShipOC.Speed))
{
item.TrackSpeed = data.GetAttributeValue <SpeedEnum>(Som.ShipOC.Speed);
}
}
}
foreach (var item in Program.OtherTracks)
{
// Find the Object
if (data.ObjectInstance.Handle == item.Handle)
{
}
}
#endregion //User Code
}
// FdAmb_ObjectAttributesReflectedHandler
public override void FdAmb_ObjectAttributesReflectedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_ObjectAttributesReflectedHandler(sender, data);
#region User Code
throw new NotImplementedException("FdAmb_ObjectAttributesReflectedHandler");
#endregion //User Code
}
public override void FdAmb_ObjectDiscoveredHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_ObjectDiscoveredHandler(sender, data);
if (data.ClassHandle == Som.SensorOC.Handle)
{
CSensorHlaObject datacollection = new CSensorHlaObject(data.ObjectInstance);
datacollection.Type = Som.SensorOC;
manager.obj_list.Add(datacollection);
RegisterHlaObject(datacollection);
Console.WriteLine("A new object joined");
}
#region User Code
//throw new NotImplementedException("FdAmb_ObjectDiscoveredHandler");
#endregion //User Code
}
// An Object is Removed
public override void FdAmb_ObjectRemovedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_ObjectRemovedHandler(sender, data);
#region User Code
// Lock while taking a snapshot - to avoid foreach loop enumeration exception
object[] stations, otracks, mytracks;
lock (thisLock)
{
stations = Program.StationObjects.ToArray();
mytracks = Program.MyTracks.ToArray();
otracks = Program.OtherTracks.ToArray();
}
foreach (CStationHlaObject station in stations)
{
if (data.ObjectInstance.Handle == station.Handle)// Find the Object
{
Program.StationObjects.Remove(station);
Report($"Station: {station.StationName} left." + Environment.NewLine);
}
}
foreach (CTrackHlaObject track in mytracks)
{
if (data.ObjectInstance.Handle == track.TrackNo)// Find the Object
{
Program.MyTracks.Remove(track);
Report($"Ship: {track.TrackName} left." + Environment.NewLine);
}
}
foreach (CTrackHlaObject track in otracks)
{
if (data.ObjectInstance.Handle == track.Handle)// Find the Object
{
Program.OtherTracks.Remove(track);
Report($"Track: {track.TrackName} deleted." + Environment.NewLine);
}
}
#endregion //User Code
}
// An Object is Removed
public override void FdAmb_ObjectRemovedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_ObjectRemovedHandler(sender, data);
#region User Code
// Lock while taking a snapshot - to avoid foreach loop enumeration exception
object[] snap;
lock (thisLock)
{
snap = manager.ShipObjects.ToArray();
}
foreach (CShipHlaObject ship in snap)
{
if (data.ObjectInstance.Handle == ship.Handle)// Find the Object
{
manager.ShipObjects.Remove(ship);
Report($"Ship: {ship.Ship.Callsign} left. Number of Ships Now: {manager.ShipObjects.Count}" + Environment.NewLine);
}
}
#endregion //User Code
}
public override void FdAmb_ObjectDiscoveredHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_ObjectDiscoveredHandler(sender, data);
#region User Code
// Check the class type of the discovered object
if (data.ClassHandle == Som.ShipOC.Handle) // A ship
{
// Create and add a new ship to the list
CShipHlaObject newShip = new CShipHlaObject(data.ObjectInstance);
newShip.Type = Som.ShipOC;// if user forgets to set type of the object, then an exception generated
manager.ShipObjects.Add(newShip);
// Request Update Values of Attributes
// (1) Request update values of all attributes for a specific object instance
//RequestAttributeValueUpdate(newShip);
// (2) Request an update for all attribute values of all object instances of a specific object class
//RequestAttributeValueUpdate(Som.ShipOC);
// (3) Request Update Values for specific attributes only
List <HlaAttribute> attributes = new List <HlaAttribute>();
attributes.Add(Som.ShipOC.Callsign);
RequestAttributeValueUpdate(newShip, attributes);
}
else if (data.ClassHandle == Som.StationOC.Handle) // A station
{
// Create and add a new station to the list
CStationHlaObject newStation = new CStationHlaObject(data.ObjectInstance);
newStation.Type = Som.StationOC;
manager.StationObjects.Add(newStation);
// Request Update Values of Attributes
RequestAttributeValueUpdate(newStation);
}
#endregion //User Code
}
public override void FdAmb_ObjectDiscoveredHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_ObjectDiscoveredHandler(sender, data);
#region User Code
// Check the class type of the discovered object
if (data.ClassHandle == Som.ShipOC.Handle) // A ship
{
// Create and add a new ship to the list
CShipHlaObject newShip = new CShipHlaObject(data.ObjectInstance);
newShip.Type = Som.ShipOC;
Program.ShipObjects.Add(newShip);
// Create a new track
CTrackHlaObject track = new CTrackHlaObject(Som.TrackOC);
track.TrackNo = data.ObjectInstance.Handle;
Program.MyTracks.Add(track);
// hook to track event
track.OutOfZone += HandleTrackOutOfZone;
// Request Update Values of Attributes
RequestAttributeValueUpdate(newShip);
// register the track object
RegisterHlaObject(track);
}
else if (data.ClassHandle == Som.StationOC.Handle) // A station
{
// Create and add a new ship to the list
CStationHlaObject newStation = new CStationHlaObject(data.ObjectInstance);
newStation.Type = Som.StationOC;
Program.StationObjects.Add(newStation);
// Request Update Values of Attributes
// (1) Request update values of all attributes for a specific object instance
RequestAttributeValueUpdate(newStation);
}
#endregion //User Code
}
public override void FdAmb_TurnUpdatesOffForObjectInstanceAdvisedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_TurnUpdatesOffForObjectInstanceAdvisedHandler(sender, data);
#region User Code
#endregion //User Code
}
// Attribute Value Update is Requested
public override void FdAmb_AttributeValueUpdateRequestedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_AttributeValueUpdateRequestedHandler(sender, data);
#region User Code
// !!! If this federate is created only one object instance, then it is sufficient to check the handle of that object, otherwise we need to check all the collection
if (data.ObjectInstance.Handle == Program.StationObjects[0].Handle)
{
// We can update all attributes if we dont want to check every attribute.
var timestamp = Time + Lookahead;
UpdateStationAttributes(Program.StationObjects[0], timestamp);
}
#endregion //User Code
}
public override void FdAmb_TurnUpdatesOffForObjectInstanceAdvisedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_TurnUpdatesOffForObjectInstanceAdvisedHandler(sender, data);
#region User Code
// Stop to update the position
manager.timer.Stop();
#endregion //User Code
}
public override void FdAmb_TurnUpdatesOnForObjectInstanceAdvisedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_TurnUpdatesOnForObjectInstanceAdvisedHandler(sender, data);
#region User Code
// Start to update the position periodically
manager.timer.Start(); // OpenRti does not support this callback
#endregion //User Code
}
// Reflect Object Attributes
public override void FdAmb_ObjectAttributesReflectedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_ObjectAttributesReflectedHandler(sender, data);
#region User Code
foreach (var item in manager.StationObjects)
{
// Update station
if (data.ObjectInstance.Handle == item.Handle)
{
// Get parameter values - 2nd method
foreach (var pair in data.ObjectInstance.Attributes)
{
if (pair.Handle == Som.StationOC.StationName.Handle)
{
item.StationName = pair.GetValue <string>();
}
else if (pair.Handle == Som.StationOC.Location.Handle)
{
item.Location = pair.GetValue <LocationEnum>();
}
}
}
}
foreach (var item in manager.ShipObjects)
{
// Update ship
if (data.ObjectInstance.Handle == item.Handle)
{
// Get parameter values - 1st method
// First check whether the attr is updated or not. Result returns 0/null if the updated attribute set does not contain the attr and its value
if (data.IsValueUpdated(Som.ShipOC.Callsign))
{
item.Ship.Callsign = data.GetAttributeValue <string>(Som.ShipOC.Callsign);
}
if (data.IsValueUpdated(Som.ShipOC.Heading))
{
item.Ship.Heading = (LocationEnum)data.GetAttributeValue <uint>(Som.ShipOC.Heading);
}
if (data.IsValueUpdated(Som.ShipOC.Position))
{
item.Ship.Position = data.GetAttributeValue <PositionType>(Som.ShipOC.Position);
}
if (data.IsValueUpdated(Som.ShipOC.Speed))
{
item.Ship.Speed = (SpeedEnum)data.GetAttributeValue <uint>(Som.ShipOC.Speed);
}
// Get parameter values - 2nd method
//foreach (var pair in data.ObjectInstance.Attributes)
//{
// if (pair.Handle == Som.ShipOC.Callsign.Handle) item.Local.Callsign = pair.GetValue<string>();
// else if (pair.Handle == Som.ShipOC.Position.Handle) item.Local.Position = pair.GetValue<PositionType>();
//}
// report to the user
//Report($"Callsign: {item.Local.Callsign}, Heading: {item.Local.Heading.ToString()}, Position: ({item.Local.Position.X}, {item.Local.Position.Y}), Speed: {item.Local.Speed.ToString()}" + Environment.NewLine);
}
}
#endregion //User Code
}
// Attribute Value Update is Requested
public override void FdAmb_AttributeValueUpdateRequestedHandler(object sender, HlaObjectEventArgs data)
{
// Call the base class handler
base.FdAmb_AttributeValueUpdateRequestedHandler(sender, data);
#region User Code
// !!! If this federate is created only one object instance, then it is sufficient to check the handle of that object, otherwise we need to check all the collection
if (data.ObjectInstance.Handle == manager.ShipObjects[0].Handle)
{
// We can further try to figure out the attributes for which update is requested.
//foreach (var item in data.ObjectInstance.Attributes)
//{
// if (item.Handle == Som.ShipOC.Callsign.Handle) UpdateName(manager.Ships[0]);
// else if (item.Handle == Som.ShipOC.Heading.Handle) UpdateHeading(manager.Ships[0]);
// else if (item.Handle == Som.ShipOC.Position.Handle) UpdatePosition(manager.Ships[0]);
// else if (item.Handle == Som.ShipOC.Speed.Handle) UpdateSpeed(manager.Ships[0]);
//}
// We can update all attributes if we dont want to check every attribute.
UpdateAll(manager.ShipObjects[0]);
//UpdateName(manager.Ships[0]);
//UpdatePosition(manager.Ships[0]);
//UpdateHeading(manager.Ships[0]);
//UpdateSpeed(manager.Ships[0]);
}
#endregion //User Code
}
