public IEnumerator <ITask> OnProcessFrame(ProcessFrame processFrame)
{
if (_state.ImageSource == null)
{
yield return(Arbiter.Choice(
_webcamPort.DsspDefaultLookup(),
delegate(LookupResponse response)
{
_state.ImageSource = response.HttpServiceAlias;
},
EmptyHandler
));
}
if (processFrame.Body.Process)
{
if (_state.Processing)
{
_state.DroppedFrames++;
}
else if (_state.Colors.Count > 0)
{
_state.Processing = true;
_state.FrameCount++;
SpawnIterator(VisionProcessingParameters.FromState(_state), DoVisionProcessing);
}
else
{
_state.SegmentedImage = null;
}
}
else
{
_state.Processing = false;
}
processFrame.ResponsePort.Post(DefaultUpdateResponseType.Instance);
SendNotification(_submgrPort, processFrame, Filter.Internal.ToString());
yield break;
}
