void cam_PreviewFrameAvailable(ICameraCaptureDevice device, object sender)
{
if (isProcessing)
{
return;
}
cameraDevice.PreviewFrameAvailable -= previewFrameHandler;
isProcessing = true;
int len = (int)device.PreviewResolution.Width * (int)device.PreviewResolution.Height;
if (pixels == null)
{
pixels = new byte[len];
}
device.GetPreviewBufferY(pixels);
// Byte[] result = new Byte[10000];
int width = (int)device.PreviewResolution.Width;
int height = (int)device.PreviewResolution.Height;
ThreadArguments ta = new ThreadArguments();
ta.height = height;
ta.width = width;
ta.pixels = pixels;
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
bw.RunWorkerAsync(ta);
});
}
/// <summary>
/// Reads input from the user.
/// </summary>
/// <param name="obj">The thread arguments.</param>
private void ReadInput(object obj)
{
ThreadArguments localArgs = (ThreadArguments)obj;
ConsoleKey key;
while (!localArgs.Exit)
{
key = Console.ReadKey(true).Key;
switch (key)
{
case ConsoleKey.UpArrow:
FireOnKeyPressed(InputTypes.Up);
break;
case ConsoleKey.DownArrow:
FireOnKeyPressed(InputTypes.Down);
break;
case ConsoleKey.Spacebar:
FireOnKeyPressed(InputTypes.Shoot);
break;
case ConsoleKey.C:
FireOnKeyPressed(InputTypes.ChangeLayer);
break;
}
}
}
bool SubmitWork(BackgroundWorker worker)
{
if (ExecutionProgress > ExecutionHigherBound || GroupsCount < 1)
{
return(false);
}
var args = new ThreadArguments();
args.Executable = ExecutablePath;
args.Config = ExecutionConfigs[GroupCursor];
args.Arguments = ArgumentsTextBox.Text;
args.Variable = ExecutionProgress;
args.GroupIndex = GroupCursor;
GroupCursor++;
if (GroupCursor >= GroupsCount)
{
GroupCursor = 0;
ExecutionProgress += ExecutionStep;
}
worker.RunWorkerAsync(args);
return(true);
}
public void StartThread(string destination, int port)
{
thread = new Thread(new ParameterizedThreadStart(Run));
thread.Name = "Client";
var arguments = new ThreadArguments();
arguments.destination = destination;
arguments.port = port;
thread.Start(arguments);
}
public void StartThread(string destination, int port)
{
thread = new Thread(new ParameterizedThreadStart(Run));
thread.Name = "Client";
var arguments = new ThreadArguments();
arguments.destination = destination;
arguments.port = port;
thread.Start(arguments);
}
private void bw_DoWork(object sender, DoWorkEventArgs e)
{
Byte[] result = new Byte[10000];
BackgroundWorker worker = sender as BackgroundWorker;
ThreadArguments ta = e.Argument as ThreadArguments;
int resLen = Scanner.MWBscanGrayscaleImage(ta.pixels, ta.width, ta.height, result);
if (lastTime != null && lastTime.Ticks > 0)
{
long timePrev = lastTime.Ticks;
long timeNow = DateTime.Now.Ticks;
long timeDifference = (timeNow - timePrev) / 10000;
System.Diagnostics.Debug.WriteLine("frame time: {0}", timeDifference);
}
lastTime = DateTime.Now;
//ignore results shorter than 4 characters for barcodes with weak checksum
if (resLen > 4 || ((resLen > 0 && Scanner.MWBgetLastType() != Scanner.FOUND_39 && Scanner.MWBgetLastType() != Scanner.FOUND_25_INTERLEAVED && Scanner.MWBgetLastType() != Scanner.FOUND_25_STANDARD)))
{
string resultString = System.Text.Encoding.UTF8.GetString(result, 0, resLen);
int bcType = Scanner.MWBgetLastType();
String typeName = BarcodeHelper.getBarcodeName(bcType);
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
BarcodeHelper.scannerResult = new ScannerResult();
BarcodeHelper.resultAvailable = true;
BarcodeHelper.scannerResult.code = resultString;
BarcodeHelper.scannerResult.type = typeName;
Byte[] binArray = new Byte[resLen];
for (int i = 0; i < resLen; i++)
{
binArray[i] = result[i];
}
BarcodeHelper.scannerResult.bytes = binArray;
stopCamera();
NavigationService.GoBack();
});
}
else
{
isProcessing = false;
cameraDevice.PreviewFrameAvailable += previewFrameHandler;
}
}
void cam_PreviewFrameAvailable(ICameraCaptureDevice device, object sender)
{
if (activeThreads >= param_maxThreads || resultDisplayed)
{
return;
}
if (isClosing)
{
return;
}
activeThreads++;
System.Diagnostics.Debug.WriteLine("ActiveThreads: " + activeThreads.ToString());
isProcessing = true;
int len = (int)device.PreviewResolution.Width * (int)device.PreviewResolution.Height;
if (pixels == null)
{
pixels = new byte[len];
}
device.GetPreviewBufferY(pixels);
// Byte[] result = new Byte[10000];
int width = (int)device.PreviewResolution.Width;
int height = (int)device.PreviewResolution.Height;
ThreadArguments ta = new ThreadArguments();
ta.height = height;
ta.width = width;
ta.pixels = pixels;
BackgroundWorker bw1 = new BackgroundWorker();
bw1.WorkerReportsProgress = false;
bw1.WorkerSupportsCancellation = false;
bw1.DoWork += new DoWorkEventHandler(bw_DoWork);
bw1.RunWorkerAsync(ta);
}
private static void CalculatePi(int mode)
{
var threads = new Thread[ThreadsCount];
var stepsPerThread = _stepCount / ThreadsCount;
var step = 1.0 / _stepCount;
CriticalSection.SetSpinCount(_spinCount);
for (var i = 0; i < threads.Length; ++i)
{
var thread = mode == StrictMode ? new Thread(Calculate) : new Thread(CalculateWithTry);
threads[i] = thread;
var threadArguments = new ThreadArguments(i * stepsPerThread, (i + 1) * stepsPerThread, step);
thread.Start(threadArguments);
}
foreach (var thread in threads)
{
thread.Join();
}
}
private void bw_DoWork(object sender, DoWorkEventArgs e)
{
Byte[] result = new Byte[10000];
BackgroundWorker worker = sender as BackgroundWorker;
ThreadArguments ta = e.Argument as ThreadArguments;
int resLen = Scanner.MWBscanGrayscaleImage(ta.pixels, ta.width, ta.height, result);
//ignore positive result if closing is in progress
if (isClosing)
{
resLen = -1;
}
if (resLen > 0 && resultDisplayed)
{
resLen = -1;
}
MWResult mwResult = null;
if (resLen > 0 && Scanner.MWBgetResultType() == Scanner.MWB_RESULT_TYPE_MW)
{
MWResults results = new MWResults(result);
if (results.count > 0)
{
mwResult = results.getResult(0);
result = mwResult.bytes;
}
}
if (lastTime != null && lastTime.Ticks > 0)
{
long timePrev = lastTime.Ticks;
long timeNow = DateTime.Now.Ticks;
long timeDifference = (timeNow - timePrev) / 10000;
System.Diagnostics.Debug.WriteLine("frame time: {0}", timeDifference);
}
lastTime = DateTime.Now;
//ignore results shorter than 4 characters for barcodes with weak checksum
if (mwResult != null && mwResult.bytesLength > 4 || (mwResult != null && mwResult.bytesLength > 0 && mwResult.type != Scanner.FOUND_39 && mwResult.type != Scanner.FOUND_25_INTERLEAVED && mwResult.type != Scanner.FOUND_25_STANDARD))
{
resultDisplayed = true;
String typeName = BarcodeHelper.getBarcodeName(mwResult);
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
isClosing = true;
BarcodeHelper.scannerResult = new ScannerResult();
BarcodeHelper.resultAvailable = true;
BarcodeHelper.scannerResult.code = mwResult.text;
BarcodeHelper.scannerResult.type = BarcodeHelper.getBarcodeName(mwResult);
BarcodeHelper.scannerResult.isGS1 = mwResult.isGS1;
Byte[] binArray = new Byte[mwResult.bytesLength];
for (int i = 0; i < mwResult.bytesLength; i++)
{
binArray[i] = mwResult.bytes[i];
}
BarcodeHelper.scannerResult.bytes = binArray;
stopCamera();
NavigationService.GoBack();
isProcessing = false;
resultDisplayed = false;
});
}
else
{
isProcessing = false;
}
activeThreads--;
}
void cam_PreviewFrameAvailable(ICameraCaptureDevice device, object sender)
{
if (closeScanner)
{
closeScanner = false;
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
string resultString = "{\"type\":" + JsonHelper.Serialize("Cancel") + "}";
PluginResult pResult = new PluginResult(PluginResult.Status.OK, resultString);
pResult.KeepCallback = true;
MWBarcodeScanner.mwbScanner.DispatchCommandResult(pResult, MWBarcodeScanner.kallbackID);
if (this.NavigationService.CanGoBack)
{
this.NavigationService.GoBack();
}
return;
});
}
if (activeThreads >= param_maxThreads || resultDisplayed)
{
return;
}
if (isClosing)
{
return;
}
activeThreads++;
// System.Diagnostics.Debug.WriteLine("ActiveThreads: " + activeThreads.ToString());
isProcessing = true;
int len = (int)device.PreviewResolution.Width * (int)device.PreviewResolution.Height;
if (pixels == null)
{
pixels = new byte[len];
}
device.GetPreviewBufferY(pixels);
// Byte[] result = new Byte[10000];
int width = (int)device.PreviewResolution.Width;
int height = (int)device.PreviewResolution.Height;
ThreadArguments ta = new ThreadArguments();
ta.height = height;
ta.width = width;
ta.pixels = pixels;
BackgroundWorker bw1 = new BackgroundWorker();
bw1.WorkerReportsProgress = false;
bw1.WorkerSupportsCancellation = false;
bw1.DoWork += new DoWorkEventHandler(bw_DoWork);
bw1.RunWorkerAsync(ta);
}
private void bw_DoWork(object sender, DoWorkEventArgs e)
{
Byte[] result = new Byte[10000];
BackgroundWorker worker = sender as BackgroundWorker;
ThreadArguments ta = e.Argument as ThreadArguments;
int resLen = Scanner.MWBscanGrayscaleImage(ta.pixels, ta.width, ta.height, result);
//ignore positive result if closing is in progress
if (isClosing)
{
resLen = -1;
}
if (resLen > 0 && resultDisplayed)
{
resLen = -1;
}
MWResult mwResult = null;
if (resLen > 0 && Scanner.MWBgetResultType() == Scanner.MWB_RESULT_TYPE_MW)
{
MWResults results = new MWResults(result);
if (results.count > 0)
{
mwResult = results.getResult(0);
result = mwResult.bytes;
}
}
if (lastTime != null && lastTime.Ticks > 0)
{
long timePrev = lastTime.Ticks;
long timeNow = DateTime.Now.Ticks;
long timeDifference = (timeNow - timePrev) / 10000;
//System.Diagnostics.Debug.WriteLine("frame time: {0}", timeDifference);
}
lastTime = DateTime.Now;
//ignore results shorter than 4 characters for barcodes with weak checksum
if (mwResult != null && mwResult.bytesLength > 4 || (mwResult != null && mwResult.bytesLength > 0 && mwResult.type != Scanner.FOUND_39 && mwResult.type != Scanner.FOUND_25_INTERLEAVED && mwResult.type != Scanner.FOUND_25_STANDARD))
{
Scanner.MWBsetDuplicate(mwResult.bytes, mwResult.bytesLength);
resultDisplayed = true;
String typeName = BarcodeHelper.getBarcodeName(mwResult);
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
BarcodeHelper.scannerResult = new ScannerResult();
BarcodeHelper.resultAvailable = true;
BarcodeHelper.scannerResult.code = mwResult.text;
BarcodeHelper.scannerResult.type = BarcodeHelper.getBarcodeName(mwResult);
BarcodeHelper.scannerResult.isGS1 = mwResult.isGS1;
if (mwResult.locationPoints != null)
{
BarcodeHelper.scannerResult.location = "{\"p1\":{\"x\":" + floatToStrDot(mwResult.locationPoints.p1.x) + ", \"y\":" + floatToStrDot(mwResult.locationPoints.p1.y) + "},"
+ "\"p2\":{\"x\":" + floatToStrDot(mwResult.locationPoints.p2.x) + ", \"y\":" + floatToStrDot(mwResult.locationPoints.p2.y) + "},"
+ "\"p3\":{\"x\":" + floatToStrDot(mwResult.locationPoints.p3.x) + ", \"y\":" + floatToStrDot(mwResult.locationPoints.p3.y) + "},"
+ "\"p4\":{\"x\":" + floatToStrDot(mwResult.locationPoints.p4.x) + ", \"y\":" + floatToStrDot(mwResult.locationPoints.p4.y) + "}}";
}
else
{
BarcodeHelper.scannerResult.location = "false";
}
BarcodeHelper.scannerResult.imageWidth = mwResult.imageWidth;
BarcodeHelper.scannerResult.imageHeight = mwResult.imageHeight;
Byte[] binArray = new Byte[mwResult.bytesLength];
for (int i = 0; i < mwResult.bytesLength; i++)
{
binArray[i] = mwResult.bytes[i];
}
BarcodeHelper.scannerResult.bytes = binArray;
stopCamera();
string resultString = "{\"code\":" + JsonHelper.Serialize(BarcodeHelper.scannerResult.code) + ","
+ "\"type\":" + JsonHelper.Serialize(BarcodeHelper.scannerResult.type) + ","
+ "\"bytes\":" + JsonHelper.Serialize(BarcodeHelper.scannerResult.bytes) + ","
+ "\"isGS1\":" + JsonHelper.Serialize(BarcodeHelper.scannerResult.isGS1) + ","
+ "\"location\":" + BarcodeHelper.scannerResult.location + ","
+ "\"imageWidth\":" + BarcodeHelper.scannerResult.imageWidth + ","
+ "\"imageHeight\":" + BarcodeHelper.scannerResult.imageHeight
+ "}";
PluginResult pResult = new PluginResult(PluginResult.Status.OK, resultString);
pResult.KeepCallback = true;
MWBarcodeScanner.mwbScanner.DispatchCommandResult(pResult, MWBarcodeScanner.kallbackID);
if (param_CloseScannerOnDecode)
{
isClosing = true;
if (isPage)
{
NavigationService.GoBack();
}
else
{
MWBarcodeScanner.mwbScanner.stopScanner("");
}
resultDisplayed = false;
}
isProcessing = false;
});
}
else
{
isProcessing = false;
}
activeThreads--;
}
void cam_PreviewFrameAvailable(ICameraCaptureDevice device, object sender)
{
if (closeScanner) {
closeScanner = false;
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
string resultString = "{\"type\":" + JsonHelper.Serialize("Cancel") + "}";
PluginResult pResult = new PluginResult(PluginResult.Status.OK, resultString);
pResult.KeepCallback = true;
MWBarcodeScanner.mwbScanner.DispatchCommandResult(pResult, MWBarcodeScanner.kallbackID);
if (this.NavigationService.CanGoBack) {
this.NavigationService.GoBack();
}
return;
});
}
if (activeThreads >= param_maxThreads || resultDisplayed)
{
return;
}
if (isClosing)
{
return;
}
activeThreads++;
// System.Diagnostics.Debug.WriteLine("ActiveThreads: " + activeThreads.ToString());
isProcessing = true;
int len = (int)device.PreviewResolution.Width * (int)device.PreviewResolution.Height;
if (pixels == null)
pixels = new byte[len];
device.GetPreviewBufferY(pixels);
// Byte[] result = new Byte[10000];
int width = (int)device.PreviewResolution.Width;
int height = (int)device.PreviewResolution.Height;
ThreadArguments ta = new ThreadArguments();
ta.height = height;
ta.width = width;
ta.pixels = pixels;
BackgroundWorker bw1 = new BackgroundWorker();
bw1.WorkerReportsProgress = false;
bw1.WorkerSupportsCancellation = false;
bw1.DoWork += new DoWorkEventHandler(bw_DoWork);
bw1.RunWorkerAsync(ta);
}
void cam_PreviewFrameAvailable(ICameraCaptureDevice device, object sender)
{
if (activeThreads >= param_maxThreads || resultDisplayed)
{
return;
}
if (isClosing)
{
return;
}
activeThreads++;
System.Diagnostics.Debug.WriteLine("ActiveThreads: " + activeThreads.ToString());
isProcessing = true;
int len = (int)device.PreviewResolution.Width * (int)device.PreviewResolution.Height;
if (pixels == null)
pixels = new byte[len];
device.GetPreviewBufferY(pixels);
// Byte[] result = new Byte[10000];
int width = (int)device.PreviewResolution.Width;
int height = (int)device.PreviewResolution.Height;
ThreadArguments ta = new ThreadArguments();
ta.height = height;
ta.width = width;
ta.pixels = pixels;
BackgroundWorker bw1 = new BackgroundWorker();
bw1.WorkerReportsProgress = false;
bw1.WorkerSupportsCancellation = false;
bw1.DoWork += new DoWorkEventHandler(bw_DoWork);
bw1.RunWorkerAsync(ta);
}
void cam_PreviewFrameAvailable(ICameraCaptureDevice device, object sender)
{
if (isProcessing)
{
return;
}
cameraDevice.PreviewFrameAvailable -= previewFrameHandler;
isProcessing = true;
int len = (int)device.PreviewResolution.Width * (int)device.PreviewResolution.Height;
if (pixels == null)
pixels = new byte[len];
device.GetPreviewBufferY(pixels);
// Byte[] result = new Byte[10000];
int width = (int)device.PreviewResolution.Width;
int height = (int)device.PreviewResolution.Height;
ThreadArguments ta = new ThreadArguments();
ta.height = height;
ta.width = width;
ta.pixels = pixels;
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
bw.RunWorkerAsync(ta);
});
}
/// <summary>
/// Initializes a new instance of the <see cref="ControlPlayer"/> class.
/// </summary>
public ControlPlayer()
{
this.workerThreadArguments = new ThreadArguments();
}
