private void CheckPinch(float wheelAxis)
{
if (_listPinch == null)
{
return;
}
for (int i = 0, len = _listPinch.Count; i < len; ++i)
{
GesturePinch pinch = _listPinch[i];
pinch._wheel += wheelAxis;
if (pinch.pinchIn)
{
if (pinch.threshold < pinch._wheel)
{
pinch._wheel = 0.0f;
pinch.callback();
}
}
else
{
if (pinch.threshold < -pinch._wheel)
{
pinch._wheel = 0.0f;
pinch.callback();
}
}
}
}
public bool RemovePinch(GesturePinch pinch)
{
if (pinch == null || _listPinch == null)
{
return(false);
}
return(_listPinch.Remove(pinch));
}
public bool AddPinch(GesturePinch pinch)
{
if (pinch == null)
{
return(false);
}
if (_listPinch == null)
{
_listPinch = new List <GesturePinch>();
}
_listPinch.Add(pinch);
return(true);
}
