void OnTouchesBegan(List <CCTouch> touches, CCEvent touchEvent)
{
touches = FindUniqueTouches(touches);
if (touches.Count == 1)
{
var touch = touches[0];
_lastKnownPoint = touch.Location;
_trackedShape = null;
_lineRecognizer.Clear();
}
else if (touches.Count > 1)
{
EvaluateResizeOrMoveStart(touches);
}
}
void EvaluateResizeOrMoveStart(List <CCTouch> touches)
{
touches = FindUniqueTouches(touches);
var touch = touches [0];
_lastKnownPoint = touch.Location;
if (_shapeNode.Children != null)
{
foreach (var obj in _shapeNode.Children)
{
if (obj is ShapeNode)
{
if (obj.BoundingBox.ContainsPoint(_lastKnownPoint))
{
_trackedShape = obj as ShapeNode;
}
}
}
}
}
