private void gestureSurface_Click(object sender, EventArgs e)
{
_recording = !_recording;
if (_recording)
{
_factory = new GestureFactory();
_factory.Start(_mousePos);
_path = new GraphicsPath();
gestureSurface.BackColor = Color.OrangeRed;
eventList.Items.Clear();
}
else
{
_gesture = _factory.Finish();
_recognition = new Recognition(_gesture);
gestureSurface.BackColor = Color.White;
_path.ClearMarkers();
var minX = _gesture.Points.Min(g => g.X);
var maxX = _gesture.Points.Max(g => g.X);
var minY = _gesture.Points.Min(g => g.Y);
var maxY = _gesture.Points.Max(g => g.Y);
var centerX = (gestureSurface.Width - (minX + maxX)) / 2;
var centerY = (gestureSurface.Height - (minY + maxY)) / 2;
GesturePoint? prev = null;
foreach (var point in _gesture.Points)
{
_path.AddEllipse(point.X + centerX - point.threshold, point.Y + centerY - point.threshold, point.threshold * 2, point.threshold * 2);
if (prev != null)
{
_path.AddLine(prev.Value.X + centerX, prev.Value.Y + centerY, point.X + centerX, point.Y + centerY);
}
prev = point;
}
gestureSurface.Refresh();
}
}
private void button1_Click(object sender, EventArgs e)
{
_gesture = Gesture.Load("Gesture.xml");
}
public Recognition(Gesture gesture)
{
this._gesture = gesture;
}