//////////////////////////////////////////////////////////////////////////////
// IPRun() - The thread function IPRun performs the image processing.
// It waits for the grabbing thread to indicate a new image in the
// image list. After calling the operator FindDataCode2D, the
// result values are stored in the ResultContainer instance
// resultData, which can be entered only after the previous result
// values were displayed (containerIsFree-event).
//////////////////////////////////////////////////////////////////////////////
public void IPRun()
{
// ------------------- INIT ----------------
HDataCode2D reader = new HDataCode2D("Data Matrix ECC 200",
new HTuple(), new HTuple());
reader.SetDataCode2dParam("default_parameters", "enhanced_recognition");
// ----------- WAIT FOR EVENTS ---------------
while (newImgEvent.WaitOne())
{
newImgMutex.WaitOne(); // CriticalSect
HImage image = (HImage)imgList[0]; // CriticalSect
imgList.Remove(image); // CriticalSect
newImgMutex.ReleaseMutex(); // CriticalSect
HTuple t1 = HSystem.CountSeconds();
HTuple decodedDataStrings, resultHandle;
HXLD symbolXLDs = reader.FindDataCode2d(image, new HTuple(),
new HTuple(), out resultHandle, out decodedDataStrings);
HTuple t2 = HSystem.CountSeconds();
containerIsFreeEvent.WaitOne();
resultDataMutex.WaitOne(); // CriticalSect
resultData.timeNeeded = (1000 * (t2 - t1)); // CriticalSect
resultData.decodedData = decodedDataStrings; // CriticalSect
resultData.resultImg = image; // CriticalSect
resultData.resultHandle = resultHandle; // CriticalSect
resultData.symbolData = symbolXLDs; // CriticalSect
containerIsFreeEvent.Reset(); // CriticalSect
resultDataMutex.ReleaseMutex(); // CriticalSect
newResultEvent.Set();
mainForm.Invoke(delegateDisplay);
if (delegatedStopEvent.WaitOne(0, true))
{
break;
}
}
// -------- RESET/CLOSE ALL HANDLES ---------
mainForm.threadAcq.Join();
mainForm.Invoke(delegateControlReset);
reader.Dispose();
newResultEvent.Reset();
return;
}
private void OnDeserializedMethod(StreamingContext context)
{
_CodeReaderHand = new HDataCode2D("Data Matrix ECC 200", new HTuple(), new HTuple());
//_CodeReaderHand = new HDataCode2D("QR Code", new HTuple(), new HTuple());
_CodeReaderHand.SetDataCode2dParam("default_parameters", "standard_recognition");
_serachRegion = new HRegion();
DataCodeString = string.Empty;
DataCodeContour = new HXLDCont();
DisplayControl = new List <HWindowControl>();
}
public CodeReader()
{
_CodeReaderHand = new HDataCode2D("Data Matrix ECC 200", new HTuple(), new HTuple());
//_CodeReaderHand = new HDataCode2D("QR Code", new HTuple(), new HTuple());
_CodeReaderHand.SetDataCode2dParam("default_parameters", "standard_recognition");
DateCodeZoomImg = 1f;
DateCodeTimeOut = true;
UseBrightenValue = 1.5f;
}