///----------------------------------------------------------------------------------
/// <summary>
/// 更新某个手指的位置信息，用来判断手势的输出
/// </summary>
///----------------------------------------------------------------------------------
private void UpdateFingers()
{
if (mInputProvider != null)
{
mInputProvider.Update();
}
mTouches.Clear();
for (int i = 0; i < mFingers.Length; ++i)
{
Finger finger = mFingers[i];
Vector2 pos = Vector2.zero;
bool IsDown = false;
mInputProvider.GetInputState(finger.fingerIndex, out IsDown, out pos);
finger.Update(IsDown, pos);
if (finger.IsDown())
{
mTouches.Add(finger);
}
}
for (int i = 0; i < mRecognizer.Count; i++)
{
mRecognizer[i].Update();
}
}
void UpdatePerFinger()
{
for (int i = 0; i < EasyFingerGestues.instance.mFingers.Length; i++)
{
Finger finger = EasyFingerGestues.instance.mFingers[i];
T gesture = _gestures[0];
CFingerList touches = tempTouches;
touches.Clear();
if (finger.IsDown())
{
touches.Add(finger);
}
if (gesture.state == GestureState.Ready)
{
if (CanBegin(gesture, touches))
{
Begin(gesture, touches);
}
}
UpdateGesture(gesture, touches);
}
}
public void Update()
{
if (Time.frameCount > _lastUpdatedFrame)
{
// loop the current touches to refresh our knowledge of them
for (int i = 0; i < Input.touchCount; ++i)
{
var touch = Input.GetTouch(i);
bool down = touch.phase != TouchPhase.Canceled || touch.phase != TouchPhase.Ended;
if (down)
{
// This logic is unbelievably convoluted, but I can't find a simpler way to express
// the desired input behavior without creating new Dictionaries every frame.
if (first == null && !Finger.Matches(second, touch))
{
first = new Finger(touch);
}
if (!Finger.Matches(first, touch) && !Finger.Matches(second, touch))
{
second = new Finger(touch);
}
// just update the remaining
if (first != null)
{
first.MarkAsDown(touch);
}
if (second != null)
{
second.MarkAsDown(touch);
}
}
}
if (!Finger.IsDown(first))
{
first = null;
}
if (!Finger.IsDown(second))
{
second = null;
}
_lastUpdatedFrame = Time.frameCount;
}
}
