IEnumerator ThreadCoroutine(System.Object o)
{
ThreadComm comm = o as ThreadComm;
while (true)
{
while (!comm.shouldDetectInMultiThread)
{
yield return(null);
}
lock (thisLock)
{
MatOfRect faces = new MatOfRect();
if (cascade != null)
{
cascade.detectMultiScale(grayMat4Thread, faces, 1.1, 2, Objdetect.CASCADE_SCALE_IMAGE, // TODO: objdetect.CV_HAAR_SCALE_IMAGE
new Size(grayMat4Thread.height() * 0.2, grayMat4Thread.height() * 0.2), new Size());
}
resultDetect = faces;
}
comm.shouldDetectInMultiThread = false;
didUpdateTheDetectionResult = true;
}
}
private void _ThreadWorker(System.Object o)
{
ThreadComm comm = o as ThreadComm;
while (!shouldStopThread)
{
if (!comm.shouldDetectInMultiThread)
{
continue;
}
lock (thisLock) {
MatOfRect faces = new MatOfRect();
if (cascade != null)
{
cascade.detectMultiScale(grayMat4Thread, faces, 1.1, 2, Objdetect.CASCADE_SCALE_IMAGE, // TODO: objdetect.CV_HAAR_SCALE_IMAGE
new Size(grayMat4Thread.height() * 0.2, grayMat4Thread.height() * 0.2), new Size());
}
resultDetect = faces;
}
comm.shouldDetectInMultiThread = false;
didUpdateTheDetectionResult = true;
}
isThreadRunning = false;
}
private void ThreadWorker()
{
if (isThreadRunning)
{
return;
}
Debug.Log("Thread Start");
isThreadRunning = true;
threadComm.shouldDetectInMultiThread = false;
didUpdateTheDetectionResult = false;
tokenSource_ = new CancellationTokenSource();
task_ = Task.Factory.StartNew(
(o) =>
{
ThreadComm comm = o as ThreadComm;
while (true)
{
tokenSource_.Token.ThrowIfCancellationRequested();
if (!comm.shouldDetectInMultiThread)
{
continue;
}
lock (thisLock)
{
MatOfRect faces = new MatOfRect();
if (cascade != null)
{
cascade.detectMultiScale(grayMat4Thread, faces, 1.1, 2, Objdetect.CASCADE_SCALE_IMAGE, // TODO: objdetect.CV_HAAR_SCALE_IMAGE
new Size(grayMat4Thread.height() * 0.2, grayMat4Thread.height() * 0.2), new Size());
}
resultDetect = faces;
}
comm.shouldDetectInMultiThread = false;
didUpdateTheDetectionResult = true;
}
}
, threadComm
, tokenSource_.Token
).ContinueWith(t =>
{
tokenSource_.Dispose();
tokenSource_ = null;
isThreadRunning = false;
});
}
