private bool ReadTrackIRData(ref InternalHeadPoseData output)
{
if (trackIRWorker == null)
{
trackIRWorker = SetupRealTrackIRDll();
}
var trackirData = freepieData.Read(x => x.TrackIRData);
if (DateTime.Now - new DateTime(trackirData.LastUpdatedTicks) > TimeSpan.FromSeconds(WorkerProcessTimeout))
{
trackIRWorker.Dispose();
throw new Exception("Lost contact with worker process.");
}
var data = trackirData.RealTrackIRData;
if (data.FrameSignature == lastFrame || data.FrameSignature == 0)
{
return(false);
}
output = new InternalHeadPoseData {
Yaw = data.Yaw, Pitch = data.Pitch, Roll = data.Roll, X = data.X, Y = data.Y, Z = data.Z
};
lastFrame = data.FrameSignature;
return(true);
}