void GestureCanvas_Gesture(object sender, InkCanvasGestureEventArgs e)
{
#if DEBUG
var debug_resultsQuery = e.GetGestureRecognitionResults()
.Where(r => r.ApplicationGesture != ApplicationGesture.NoGesture);
foreach (var r in debug_resultsQuery)
{
Debug.WriteLine("{0}: {1}", r.ApplicationGesture, r.RecognitionConfidence);
}
Debug.WriteLine("");
#endif
// 信頼性 (RecognitionConfidence) を無視したほうが、Circle と Triangle の認識率は上がるようです。
var gestureResult = e.GetGestureRecognitionResults()
.FirstOrDefault(r => r.ApplicationGesture != ApplicationGesture.NoGesture);
if (gestureResult == null)
{
wavesPlayer.Play(AnswerResult.None.ToString());
return;
}
AnswerResult answerResult;
switch (gestureResult.ApplicationGesture)
{
case ApplicationGesture.Circle:
case ApplicationGesture.DoubleCircle:
answerResult = AnswerResult.Correct;
break;
case ApplicationGesture.Triangle:
answerResult = AnswerResult.Intermediate;
break;
case ApplicationGesture.Check:
case ApplicationGesture.ArrowDown:
case ApplicationGesture.ChevronDown:
case ApplicationGesture.DownUp:
case ApplicationGesture.Up:
case ApplicationGesture.Down:
case ApplicationGesture.Left:
case ApplicationGesture.Right:
case ApplicationGesture.Curlicue:
case ApplicationGesture.DoubleCurlicue:
answerResult = AnswerResult.Incorrect;
break;
default:
throw new InvalidOperationException();
}
wavesPlayer.Play(answerResult.ToString());
var gestureCanvas = (InkCanvas)sender;
var question = (Question)gestureCanvas.DataContext;
question.Result = answerResult;
gestureCanvas.Strokes.Clear();
gestureCanvas.Strokes.Add(e.Strokes);
}
private void InkCanvas_OnGesture(object sender, InkCanvasGestureEventArgs e)
{
var recognitionResults = e.GetGestureRecognitionResults();
this.ArgsBox.Items.Insert(0, string.Format("recieved gesture: {0}", recognitionResults.Count));
foreach (var gestureRecognitionResult in recognitionResults)
{
string gesture = string.Format("{0} confidence: {1}", gestureRecognitionResult.ApplicationGesture, gestureRecognitionResult.RecognitionConfidence);
this.ArgsBox.Items.Insert(0, gesture);
}
}
protected override void OnGesture(InkCanvasGestureEventArgs e)
{
GestureRecognitionResult Result = e.GetGestureRecognitionResults()[0];
if (Result.ApplicationGesture != ApplicationGesture.NoGesture && Result.RecognitionConfidence <= Confidence)
{
if (this.Gesture != null)
{
Gesture(Result.ApplicationGesture);
}
}
}
private void InkLayer_Gesture(object sender, InkCanvasGestureEventArgs e)
{
var gestures = e.GetGestureRecognitionResults();
var recognized = false;
e.Cancel = true;
e.Handled = true;
// Gesture recognition
var gestureBounds = e.Strokes.GetBounds();
var position = new Point(gestureBounds.X + (gestureBounds.Width/2),
gestureBounds.Y + (gestureBounds.Height/2));
var layerStack = (InkLayer.Tag as ViewModels.Controls.LayerStack);
var layer = (InkLayer.DataContext as ViewModels.Controls.Layer);
var i = 0;
var maxSearch = 2;
while (!recognized && i <= maxSearch && i < gestures.Count)
{
var gesture = gestures[i].ApplicationGesture;
var confidence = gestures[i].RecognitionConfidence;
// If the user is a Teacher on the QuestionsPage + Square/Circle => CheckBox/RadioButton
if (IsBulletQuestionLayer() && gestureBounds.Width > 20 && gestureBounds.Width < 90 &&
confidence == RecognitionConfidence.Strong &&
(gesture == ApplicationGesture.Square || gesture == ApplicationGesture.Circle))
{
// Add Bullet if recognize as Square or Circle
layerStack.AddNewBullet(position);
// Remove the Stroke for this gesture
recognized = true;
e.Cancel = false;
e.Handled = false;
}
// Square => TextBox
else if (!IsQuestionPage() && gestureBounds.Width > 120 && confidence == RecognitionConfidence.Strong &&
gesture == ApplicationGesture.Square)
{
// Add Bullet if recognize as Square or Circle
layerStack.AddNewTextBox(position);
// Remove the Stroke for this gesture
recognized = true;
e.Cancel = false;
e.Handled = false;
}
i++;
}
}
private void _onGestureRecognition(object sender, InkCanvasGestureEventArgs e) {
var results = e.GetGestureRecognitionResults();
if (results.Count == 0 || results[0].RecognitionConfidence != RecognitionConfidence.Strong) return;
var gesture = results[0].ApplicationGesture;
var bounds = e.Strokes.GetBounds();
TouchGestureEventArgs args = null;
if (_systemGestures.Contains(gesture)) {
args = new TouchGestureEventArgs(TouchSurface.SystemGestureRecognizedEvent, gesture, e.Strokes, bounds);
} else if (_componentGestures.Contains(gesture)) {
args = new TouchGestureEventArgs(TouchSurface.ComponentGestureRecognizedEvent, gesture, e.Strokes, bounds);
}
if (args != null) {
RaiseEvent(args);
if (args.Handled && FeedbackDuration > TimeSpan.Zero) {
_inkCanvas.DrawGesture(gesture, FeedbackAttributes, bounds);
GuiTimer.StartAfter(FeedbackDuration, t => _inkCanvas.Children.Clear());
}
}
}
private void inkCanvas_Gesture_1(object sender, InkCanvasGestureEventArgs e)
{
}
protected virtual new void OnGesture(InkCanvasGestureEventArgs e)
{
}
protected virtual new void OnGesture(InkCanvasGestureEventArgs e)
{
}
void OnGesture(object sender, InkCanvasGestureEventArgs e)
{
ApplicationGesture topGesture = e.GetGestureRecognitionResults()[0].ApplicationGesture;
if (topGesture == ApplicationGesture.ScratchOut)
{
StrokeCollection strokesToDelete = myInkCanvas.Strokes.HitTest(e.Strokes.GetBounds(), 1);
myInkCanvas.Strokes.Remove(strokesToDelete);
}
else
{
e.Cancel = true;
}
}
private void InkCanvas_Gesture(object sender, InkCanvasGestureEventArgs e)
{
try
{
StrokeCollection collection = e.Strokes;
StylusPointCollection points = collection[0].StylusPoints;
while (points.Count < MAXSIZE)
{
var prev = points[points.Count - 2];
var last = points[points.Count - 1];
double diffX = last.X - prev.X;
double diffY = last.Y - prev.Y;
double newX = diffX + last.X;
double newY = diffY + last.Y;
points.Add(new StylusPoint(newX, newY));
}
if (!testMode)
{
int t = Int32.Parse(TargetTextBox.Text);
data.Add(new MyNumber(points, t));
updateTargetsLabel();
Counter++;
}
else
{
testInputX = "testInputX=[";
testInputY = "testInputY=[";
testInputP = "testInputP=[";
for (int i = 0; i < points.Count; i++)
{
testInputX += points[i].X + " ;";
testInputY += points[i].Y + " ;";
testInputP += points[i].PressureFactor + " ;";
}
testInputX = testInputX.Remove(testInputX.Length - 1, 1) + "];";
testInputY = testInputY.Remove(testInputY.Length - 1, 1) + "];";
testInputP = testInputP.Remove(testInputP.Length - 1, 1) + "];";
StreamWriter swx = new StreamWriter("XTest.txt");
StreamWriter swy = new StreamWriter("YTest.txt");
StreamWriter swp = new StreamWriter("PTest.txt");
swx.WriteLine(testInputX);
swy.WriteLine(testInputY);
swp.WriteLine(testInputP);
swp.Close();
swx.Close();
swy.Close();
SimulateButton_Click(null, null);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\n" + ex.StackTrace, "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
}
//MessageBox.Show("Ok Data Wrote ...");
}
void TouchCanvas_Gesture(object sender, InkCanvasGestureEventArgs e)
{
GestureRecognitionResult recognitionResult = e.GetGestureRecognitionResults().FirstOrDefault();
if (recognitionResult != null && recognitionResult.RecognitionConfidence == RecognitionConfidence.Strong && recognitionResult.ApplicationGesture == ApplicationGesture.ScratchOut)
Strokes.Clear();
}
private void PointerCanvas_Gesture(object sender, InkCanvasGestureEventArgs e)
{
e.Handled = true;
e.Cancel = true;
}
