public FaceDetectBL()
{
// check if all libraries were loaded
if (DependencyCheck.Execute())
{
// does the file exist?
if (File.Exists(fileNameHaarCascade))
{
this.face = new HaarCascade(fileNameHaarCascade);
}
else
{
// the user has entered an invalid file name; let's try the default file name
string defaultFileName = @".\haarcascade_frontalface_default.xml";
if (File.Exists(defaultFileName))
{
this.face = new HaarCascade(defaultFileName);
}
else
{
throw new FaceDetectionException("Error while loading file: " + fileNameHaarCascade);
}
}
}
}
public CameraBL()
{
try
{
// check if all libraries were loaded
if (DependencyCheck.Execute())
{
// init grabber
this.grabber = new Capture();
// get current height and width
this.FrameWidth = grabber.GetCaptureProperty(CAP_PROP.CV_CAP_PROP_FRAME_WIDTH);
this.FrameHeight = grabber.GetCaptureProperty(CAP_PROP.CV_CAP_PROP_FRAME_HEIGHT);
}
}
catch (NullReferenceException)
{
this.IsCameraAvailable = false;
}
}
