private void UpdateUI(Bitmap bitmap)
{
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new Action(delegate()
{
// Display the color image
if (bitmap != null)
{
imgColorStream.Source = ConvertBitmap.BitmapToBitmapSource(bitmap);
}
// Update UI elements
lblNumFacesDetected.Content = String.Format("Faces Detected: {0}", numFacesDetected);
lblUserId.Content = String.Format("User ID: {0}", userId);
lblDatabaseState.Content = String.Format("Database: {0}", dbState);
// Change picture border color depending on if user is in camera view
if (numFacesDetected > 0)
{
bdrPictureBorder.BorderBrush = System.Windows.Media.Brushes.LightGreen;
}
else
{
bdrPictureBorder.BorderBrush = System.Windows.Media.Brushes.Red;
}
// Show or hide face marker
if ((numFacesDetected > 0) && (chkShowFaceMarker.IsChecked == true))
{
// Show face marker
rectFaceMarker.Height = faceRectangleHeight;
rectFaceMarker.Width = faceRectangleWidth;
Canvas.SetLeft(rectFaceMarker, faceRectangleX);
Canvas.SetTop(rectFaceMarker, faceRectangleY);
rectFaceMarker.Visibility = Visibility.Visible;
// Show floating ID label
lblFloatingId.Content = String.Format("User ID: {0}", userId);
Canvas.SetLeft(lblFloatingId, faceRectangleX);
Canvas.SetTop(lblFloatingId, faceRectangleY - 20);
lblFloatingId.Visibility = Visibility.Visible;
}
else
{
// Hide the face marker and floating ID label
rectFaceMarker.Visibility = Visibility.Hidden;
lblFloatingId.Visibility = Visibility.Hidden;
}
}));
// Release resources
bitmap.Dispose();
}
private void UpdateUI(Bitmap bitmap)
{
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new Action(delegate()
{
// Display the color image
if (bitmap != null)
{
imgColorStream.Source = ConvertBitmap.BitmapToBitmapSource(bitmap);
}
// Update UI elements
lblNumFacesDetected.Content = String.Format("Faces Detected: {0}", numFacesDetected);
lblUserId.Content = String.Format("User ID: {0}", userId);
lblDatabaseState.Content = String.Format("Database: {0}", dbState);
lblLooksForward.Content = string.Format("Looks forward: {0}", looksForward);
lblSmile.Content = string.Format("smiling:{0}", smile);
lblEyesUp.Content = string.Format("Eyes Up: {0}", eyeIsUp);
lblEyesDown.Content = string.Format("Eyes Down: {0}", eyeIsDown);
lblEyesTurnLeft.Content = string.Format("Eyes turn left:{0}", eyesTurnLeft);
lblEyesTurnRight.Content = string.Format("Eyes turn right:{0}", eyesTurnRight);
//lblExpressionThreshold.Content = string.Format("Eyes UP W threshold:{0}", eyeIsUP);
lblHeadTiltLeft.Content = string.Format("Head Tilted Left:{0}", headTiltLeft);
lblHeadTiltRight.Content = string.Format("Head Tilted Right:{0}", headTiltRight);
//lblHeadThreshold.Content = string.Format("Head Tilted Left:{0}", headTiltLeftThreshold);
lblHeadUp.Content = string.Format("Head Up:{0}", headUp);
lblHeadDown.Content = string.Format("Head Down:{0}", headDown);
lblHeadTurnedLeft.Content = string.Format("Head Turned Left:{0}", headTurnLeft);
lblHeadTurnedRight.Content = string.Format("Head Turned Right:{0}", headTurnRight);
lblYaw.Content = string.Format("Yaw: {0}", yaw);
lblPitch.Content = string.Format("Pitch: {0}", pitch);
lblRoll.Content = string.Format("Roll: {0}", roll);
// Change picture border color depending on if user is in camera view
if (numFacesDetected > 0)
{
bdrPictureBorder.BorderBrush = System.Windows.Media.Brushes.LightGreen;
}
else
{
bdrPictureBorder.BorderBrush = System.Windows.Media.Brushes.Red;
}
// Show or hide face marker
if ((numFacesDetected > 0) && (chkShowFaceMarker.IsChecked == true))
{
// Show face marker
rectFaceMarker.Height = faceRectangleHeight;
rectFaceMarker.Width = faceRectangleWidth;
Canvas.SetLeft(rectFaceMarker, faceRectangleX);
Canvas.SetTop(rectFaceMarker, faceRectangleY);
rectFaceMarker.Visibility = Visibility.Visible;
// Show floating ID label
lblFloatingId.Content = String.Format("User ID: {0}", userId);
Canvas.SetLeft(lblFloatingId, faceRectangleX);
Canvas.SetTop(lblFloatingId, faceRectangleY - 20);
lblFloatingId.Visibility = Visibility.Visible;
}
else
{
// Hide the face marker and floating ID label
rectFaceMarker.Visibility = Visibility.Hidden;
lblFloatingId.Visibility = Visibility.Hidden;
}
}));
// Release resources
bitmap.Dispose();
}
