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CreateEventSignaled Method (IAgCrdnEventFactory)
See Also  Example
Name
Description





Description

Creates an event recorded on a specified clock via signal transmission from an original time instant recorded on different clock.

Syntax

[Visual Basic .NET]
Public Function CreateEventSignaled( _
   ByVal Name As String, _
   ByVal Description As String _
) As IAgCrdnEvent

[C#]
public IAgCrdnEvent CreateEventSignaled(
string Name,
string Description
);

[Managed C++]
public: IAgCrdnEvent^ CreateEventSignaled(
String __gc ^ Name,
String __gc ^ Description
);

[Java]
public IAgCrdnEvent createEventSignaled(
String Name,
String Description
);

[Unmanaged C++]
public: HRESULT CreateEventSignaled(
BSTR Name,
BSTR Description,
IAgCrdnEvent ** ReturnValue
);

Parameters

Name
Description

Remarks

Spaces and most punctuation ( except for "-_().") cannot be used as a part of a component name when creating new components via VGT API.

Example

Create and configure signaled event.
[C#] Copy Code
IAgCrdnProvider satelliteVgtProvider = stkRoot.GetObjectFromPath("Satellite/LEO").Vgt; 
IAgCrdnProvider aircraftVgtProvider = stkRoot.GetObjectFromPath("Aircraft/UAV").Vgt; 
 
IAgCrdnEvent timeEvent = satelliteVgtProvider.Events.Factory.CreateEventSignaled("MyEventSignaled""MyDescription"); 
IAgCrdnEventSignaled asSignaled = timeEvent as IAgCrdnEventSignaled; 
 
asSignaled.OriginalTimeInstant = aircraftVgtProvider.Events["EphemerisStartTime"]; 
asSignaled.BaseClockLocation = satelliteVgtProvider.Points["Center"]; 
asSignaled.TargetClockLocation = aircraftVgtProvider.Points["Center"]; 
 
asSignaled.SignalSense = AgECrdnSignalSense.eCrdnSignalSenseTransmit; 
IAgCrdnSignalDelayBasic basicSignalDelay = asSignaled.SignalDelay as IAgCrdnSignalDelayBasic; 
basicSignalDelay.SpeedOption = AgECrdnSpeedOptions.eCrdnCustomTransmissionSpeed; 
 
// Uses current Time unit preference, this code snippet assumes seconds. 
basicSignalDelay.TimeDelayConvergence = 0.002
 
IAgCrdnEventFindOccurrenceResult occurrence = timeEvent.FindOccurrence(); 
if (occurrence.IsValid) 

    Console.WriteLine("Event occurred at: " + occurrence.Epoch); 

 

Create and configure signaled event.
[Visual Basic .NET] Copy Code
Dim satelliteVgtProvider As IAgCrdnProvider = stkRoot.GetObjectFromPath("Satellite/LEO").Vgt
Dim aircraftVgtProvider As IAgCrdnProvider = stkRoot.GetObjectFromPath("Aircraft/UAV").Vgt

Dim timeEvent As IAgCrdnEvent = satelliteVgtProvider.Events.Factory.CreateEventSignaled("MyEventSignaled", "MyDescription")
Dim asSignaled As IAgCrdnEventSignaled = TryCast(timeEvent, IAgCrdnEventSignaled)

asSignaled.OriginalTimeInstant = aircraftVgtProvider.Events("EphemerisStartTime")
asSignaled.BaseClockLocation = satelliteVgtProvider.Points("Center")
asSignaled.TargetClockLocation = aircraftVgtProvider.Points("Center")

asSignaled.SignalSense = AgECrdnSignalSense.eCrdnSignalSenseTransmit
Dim basicSignalDelay As IAgCrdnSignalDelayBasic = TryCast(asSignaled.SignalDelay, IAgCrdnSignalDelayBasic)
basicSignalDelay.SpeedOption = AgECrdnSpeedOptions.eCrdnCustomTransmissionSpeed

' Uses current Time unit preference, this code snippet assumes seconds.
basicSignalDelay.TimeDelayConvergence = 0.002

Dim occurrence As IAgCrdnEventFindOccurrenceResult = timeEvent.FindOccurrence()
If occurrence.IsValid Then
    Console.WriteLine("Event occurred at: " + occurrence.Epoch)
End If

See Also

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STK Programming Interface 11.0.1