public void VerifyPinch(System.Action <string> Debug)
{
if (_currentPinch != null && !_currentPinch.IsValid)
{
Debug("Old Pinch was Invalid");
_currentPinch = null;
}
if (_currentDrags.Count == 2)
{
Debug("2 drags " + Time.unscaledTime);
var values = _currentDrags.Values.GetEnumerator();
values.MoveNext();
var first = values.Current;
values.MoveNext();
var second = values.Current;
if (_currentPinch != null && !_currentPinch.Has(first, second))
{
Debug("Old Pinch was Invalid(2)");
_currentPinch.TryDestroy();
_currentPinch = null;
}
if (_currentPinch == null)
{
Debug("Create new Pinch " + (first != null) + " " + (second != null));
_currentPinch = new PinchGesture(first, second);
Trigger(_pinchListeners, _currentPinch);
}
else
{
_currentPinch.Update();
}
}
else if (_currentPinch != null)
{
Debug("Old Pinch was Invalid(3)");
_currentPinch.TryDestroy();
_currentPinch = null;
}
}
