public void GestureSurface_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (!isMouseDown)
{
return;
}
Canvas c = (Canvas)sender;
var point = e.GetPosition(c);
RecPoint new_point = new RecPoint((float)point.X, (float)point.Y, strokeIndex, gestureTime.ElapsedMilliseconds);
if (points.Count > 0)
{
RecPoint last = points.Last();
if (new_point.Time - last.Time >= 5) // 200Hz
{
if (strokeIndex == last.StrokeID)
{
System.Windows.Shapes.Path current_path = new System.Windows.Shapes.Path();
SolidColorBrush blackBrush = new SolidColorBrush();
blackBrush.Color = ColorArray[g];
current_path.Stroke = blackBrush;
current_path.StrokeThickness = 3;
GeometryGroup myGeometryGroup = new GeometryGroup();
LineGeometry current_line = new LineGeometry();
current_line.StartPoint = new System.Windows.Point(last.X, last.Y);
current_line.EndPoint = new System.Windows.Point(point.X, point.Y);
current_path.Data = current_line;
c.Children.Add(current_path);
int lrp = Recognizer.DividePart(points, new_point, lastRecognizedPointIndex);
if (lrp > -1)
{
RecognizeGesture_Thread(false, false, lrp);
}
}
points.Add(new_point);
}
}
else
{
points.Add(new_point);
}
}