void Device_CameraViewImageSourceBitmapCapture_CameraViewImageSourceBitmapChanged(object sender, EventArgs e)
{
if (Device.Settings.FaceDetectionMethod.Value != PropertyTypes.FaceDetectionMethods.DefaultProcessOnEgsHostApplication)
{
return;
}
if (Device.IsDetectingFaces == false)
{
return;
}
if (false && ApplicationCommonSettings.IsDebugging)
{
// Draw the latest result before return;
if (SelectedFaceRect.HasValue)
{
using (var g = System.Drawing.Graphics.FromImage(Device.CameraViewImageSourceBitmapCapture.CameraViewImageSourceBitmap))
{
var pen = new System.Drawing.Pen(System.Drawing.Brushes.Green, 5);
g.DrawRectangle(pen, SelectedFaceRect.Value);
}
}
}
if (DetectFaceIntervalMinimumStopwatch.ElapsedMilliseconds < DetectFaceIntervalMillisecondsMinimum)
{
return;
}
DetectFaceIntervalMinimumStopwatch.Reset();
DetectFaceIntervalMinimumStopwatch.Start();
DetectFaceRunWorkerAsync(Device.CameraViewImageSourceBitmapCapture.CameraViewImageSourceBitmap);
}
protected virtual void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
// dispose managed objects, and dispose objects that implement IDisposable
if (Device != null)
{
// When InitializeOnceAtStartup is not called.
Device.CameraViewImageSourceBitmapCapture.CameraViewImageSourceBitmapChanged -= Device_CameraViewImageSourceBitmapCapture_CameraViewImageSourceBitmapChanged;
}
DetectFaceIntervalMinimumStopwatch.Reset();
DetectFaceIntervalMinimumStopwatch.Start();
while (IsDetecting)
{
System.Threading.Thread.Sleep(50);
if (DetectFaceIntervalMinimumStopwatch.ElapsedMilliseconds > 2000)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
Console.WriteLine("FaceDetection BackgroundWorkder did not completed.");
break;
}
}
if (DlibArray2dUcharImage != null)
{
DlibArray2dUcharImage.Dispose(); DlibArray2dUcharImage = null;
}
if (DlibHogSvm != null)
{
DlibHogSvm.Dispose(); DlibHogSvm = null;
}
}
// release any unmanaged objects and set the object references to null
disposed = true;
}
