GetCameraAtTime Method

In This Topic

Gets the camera at the specified time in the track. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

Visual Basic (Declaration)
C#

Public Function GetCameraAtTime( _
   ByVal time As TimeSpan _
) As Camera

public Camera GetCameraAtTime( 
   TimeSpan time
)

Parameters

time: The time at which to return the camera.

Exceptions

Exception	Description
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.

Example

Interpolate Camera

{
  //Return the collection representing the camera for each frame in animation.
  // Note: Needs QueuedTask to run
  {
    var animation = mapView.Map.Animation;

    var cameras = new List<Camera>();
    //We will use ticks here rather than milliseconds to get the highest precision possible.
    var ticksPerFrame = Convert.ToInt64(animation.Duration.Ticks / (animation.NumberOfFrames - 1));
    for (int i = 0; i < animation.NumberOfFrames; i++)
    {
      var time = TimeSpan.FromTicks(i * ticksPerFrame);
      //Because of rounding for ticks the last calculated time may be greater than the duration.
      if (time > animation.Duration)
        time = animation.Duration;
      cameras.Add(mapView.Animation.GetCameraAtTime(time));
    }
    // Use cameras
  }
}

Requirements

Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

ArcGIS Pro version: 3.0 or higher.

Reference

ViewAnimation Class
ViewAnimation Members

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