private bool recognizeGestureIfNotPrevented(Gesture gesture)
{
if (!gesture.ShouldBegin())
{
return(false);
}
var gesturesToFail = gestureListPool.Get();
var gesturesInHierarchy = gestureListPool.Get();
bool canRecognize = true;
getHierarchyContaining(gesture.transform, gesturesInHierarchy);
var count = gesturesInHierarchy.Count;
for (var i = 0; i < count; i++)
{
var otherGesture = gesturesInHierarchy[i];
if (gesture == otherGesture)
{
continue;
}
if (!gestureIsActive(otherGesture))
{
continue;
}
if (otherGesture.State == Gesture.GestureState.Began ||
otherGesture.State == Gesture.GestureState.Changed)
{
if (otherGesture.CanPreventGesture(gesture))
{
canRecognize = false;
break;
}
}
else
{
if (gesture.CanPreventGesture(otherGesture))
{
gesturesToFail.Add(otherGesture);
}
}
}
if (canRecognize)
{
count = gesturesToFail.Count;
for (var i = 0; i < count; i++)
{
failGesture(gesturesToFail[i]);
}
}
gestureListPool.Release(gesturesToFail);
gestureListPool.Release(gesturesInHierarchy);
return(canRecognize);
}
private bool canPreventGesture(Gesture first, Gesture second)
{
bool result = true;
if (GlobalGestureDelegate != null)
{
result = !GlobalGestureDelegate.ShouldRecognizeSimultaneously(first, second);
}
return(result && first.CanPreventGesture(second));
}
private bool recognizeGestureIfNotPrevented(Gesture gesture)
{
if (!gesture.ShouldBegin())
{
return(false);
}
bool canRecognize = true;
List <Gesture> gesturesToFail = new List <Gesture>(10);
var gestures = getHierarchyContaining(gesture.transform);
foreach (var otherGesture in gestures)
{
if (gesture == otherGesture)
{
continue;
}
if (!gestureIsActive(otherGesture))
{
continue;
}
if (otherGesture.State == Gesture.GestureState.Began || otherGesture.State == Gesture.GestureState.Changed)
{
if (otherGesture.CanPreventGesture(gesture))
{
canRecognize = false;
break;
}
}
else
{
if (gesture.CanPreventGesture(otherGesture))
{
gesturesToFail.Add(otherGesture);
}
}
}
if (canRecognize)
{
foreach (var otherGesture in gesturesToFail)
{
failGesture(otherGesture);
}
}
return(canRecognize);
}
private void recognizeGesture(Gesture gesture)
{
var gestures = getHierarchyContaining(gesture.transform);
foreach (var otherGesture in gestures)
{
if (gesture == otherGesture)
{
continue;
}
if (!gestureIsActive(otherGesture))
{
continue;
}
if (!(otherGesture.State == Gesture.GestureState.Began || otherGesture.State == Gesture.GestureState.Changed) &&
gesture.CanPreventGesture(otherGesture))
{
failGesture(otherGesture);
}
}
}
