protected void Acquire(TouchManager.Finger finger)
{
if (!finger.GestureRecognizers.Contains(this))
{
finger.GestureRecognizers.Add(this);
}
}
void UpdatePerFinger()
{
for (int i = 0; i < TouchManager.Instance.MaxFingers && i < MaxSimultaneousGestures; ++i)
{
TouchManager.Finger finger = TouchManager.GetFinger(i);
T gesture = gestures[i];
TouchManager.FingerList touches = tempTouchList;
touches.Clear();
if (finger.IsDown)
{
touches.Add(finger);
}
if (gesture.State == GestureRecognitionState.Ready)
{
if (CanBegin(gesture, touches))
{
Begin(gesture, 0, touches);
}
}
UpdateGesture(gesture, touches);
if ("OnEasyGesture" == gesture.Recognizer.EventMessageName)
{
if (touches.Count <= 0)
{
Reset(gesture, false);
}
}
}
}
/// tool
protected bool Young(TouchManager.IFingerList touches)
{
TouchManager.Finger oldestTouch = touches.GetOldest();
if (oldestTouch == null)
{
return(false);
}
float elapsedTimeSinceFirstTouch = UnityEngine.Time.time - oldestTouch.StarTime;
return(elapsedTimeSinceFirstTouch < 0.25f);
}
protected override void ProcessFinger(TouchManager.Finger finger)
{
if (finger.IsDown && !finger.WasDown)
{
FingerDownEvent e = GetEvent(finger.Index);
e.Name = MessageName;
if (OnFingerDown != null)
{
OnFingerDown(e);
}
TrySendMessage(e);
}
}
protected override void ProcessFinger(TouchManager.Finger finger)
{
if (!finger.IsDown && finger.WasDown)
{
FingerUpEvent e = GetEvent(finger);
e.Name = MessageName;
e.TimeHeldDown = Mathf.Max(0, Time.time - finger.StarTime);
if (OnFingerUp != null)
{
OnFingerUp(e);
}
TrySendMessage(e);
///
UpdateRegognizerScript();
}
}
protected override void ProcessFinger(TouchManager.Finger finger)
{
FingerMotionEvent e = GetEvent(finger);
bool selectionUpdated = false;
// 手指状态改变
if (finger.Phase != finger.PreviousPhase)
{
switch (finger.PreviousPhase)
{
case TouchManager.FingerPhase.Moving:
selectionUpdated |= FireEvent(e, EventType.Move, FingerMotionPhase.Ended, finger.Position, !selectionUpdated);
break;
case TouchManager.FingerPhase.Stationary:
selectionUpdated |= FireEvent(e, EventType.Stationary, FingerMotionPhase.Ended, finger.PreviousPosition, !selectionUpdated);
break;
}
switch (finger.Phase)
{
case TouchManager.FingerPhase.Moving:
selectionUpdated |= FireEvent(e, EventType.Move, FingerMotionPhase.Started, finger.PreviousPosition, !selectionUpdated);
selectionUpdated |= FireEvent(e, EventType.Move, FingerMotionPhase.Updated, finger.Position, !selectionUpdated);
break;
case TouchManager.FingerPhase.Stationary:
selectionUpdated |= FireEvent(e, EventType.Stationary, FingerMotionPhase.Started, finger.Position, !selectionUpdated);
selectionUpdated |= FireEvent(e, EventType.Stationary, FingerMotionPhase.Updated, finger.Position, !selectionUpdated);
break;
}
}
else
{
// 手指状态一直一样
switch (finger.Phase)
{
case TouchManager.FingerPhase.Moving:
selectionUpdated |= FireEvent(e, EventType.Move, FingerMotionPhase.Updated, finger.Position, !selectionUpdated);
break;
case TouchManager.FingerPhase.Stationary:
selectionUpdated |= FireEvent(e, EventType.Stationary, FingerMotionPhase.Updated, finger.Position, !selectionUpdated);
break;
}
}
}
void Begin(T gesture, int clusterId, TouchManager.IFingerList touches)
{
gesture.ClusterId = clusterId;
gesture.StartTime = UnityEngine.Time.time;
#if UNITY_EDITOR
if (gesture.Fingers.Count > 0)
{
//Debug.LogWarning("Begin Gesture Error");
}
#endif
for (int i = 0; i < touches.Count; ++i)
{
TouchManager.Finger finger = touches[i];
gesture.Fingers.Add(finger);
Acquire(finger);
}
OnBegin(gesture, touches);
gesture.State = GestureRecognitionState.Started;
}
protected T GetEvent(TouchManager.Finger finger)
{
return(GetEvent(finger.Index));
}
public bool Release(TouchManager.Finger finger)
{
return(finger.GestureRecognizers.Remove(this));
}
void TraceFingers()
{
if (m_JoystickOperation)
{
return;
}
#if UNITY_EDITOR
// Zoom Camera and keep the distance between [minDistance, maxDistance].
float mw = Input.GetAxis("Mouse ScrollWheel");
if (mw > 0)
{
m_CurDistance -= Time.deltaTime * m_ZoomSpeed;
if (m_CurDistance < m_MinDistance)
{
m_CurDistance = m_MinDistance;
}
}
else if (mw < 0)
{
m_CurDistance += Time.deltaTime * m_ZoomSpeed;
if (m_CurDistance > m_MaxDistance)
{
m_CurDistance = m_MaxDistance;
}
}
#endif
TouchManager.FingerList touches = (TouchManager.FingerList)TouchManager.Touches;
if (touches.Count == 1 && !m_InWatchMode)
{
if (m_Finger1 == null)
{
m_Finger1 = touches[0];
}
float xDistance = m_Finger1.DeltaPosition.x;
float yDistance = m_Finger1.DeltaPosition.y;
float xMoveScaler = xDistance / UnityEngine.Screen.width;
float yMoveScaler = yDistance / UnityEngine.Screen.height;
TouchManager.Finger finger = touches[0];
if (finger.IsMoving)
{
float xScaleFactor = UnityEngine.Mathf.Abs(finger.DeltaPosition.x) / UnityEngine.Mathf.Abs(finger.DeltaPosition.y);
xScaleFactor = xScaleFactor > 1.0f ? 1.0f : xScaleFactor;
float yScaleFactor = UnityEngine.Mathf.Abs(finger.DeltaPosition.y) / UnityEngine.Mathf.Abs(finger.DeltaPosition.x);
yScaleFactor = yScaleFactor > 1.0f ? 1.0f : yScaleFactor;
if (finger.DeltaPosition.x > 0)
{
// Rotate Left
// m_FixedYaw = m_CameraTransform.eulerAngles.y + m_AngularMaxSpeed * Time.deltaTime * xScaleFactor;
m_FixedYaw = m_CameraTransform.eulerAngles.y + m_AngularMaxSpeed * 2.0f * xMoveScaler;
}
else if (finger.DeltaPosition.x < 0)
{
// Rotate Right
// m_FixedYaw = m_CameraTransform.eulerAngles.y - m_AngularMaxSpeed * Time.deltaTime * xScaleFactor;
m_FixedYaw = m_CameraTransform.eulerAngles.y + m_AngularMaxSpeed * 2.0f * xMoveScaler;
}
if (finger.DeltaPosition.y > 0)
{
// Rotate Down
// float camXAngle = m_CameraTransform.eulerAngles.x - m_AngularMaxSpeed * Time.deltaTime * yScaleFactor;
float camXAngle = m_CameraTransform.eulerAngles.x - m_AngularMaxSpeed * 0.6f * yMoveScaler;
if (camXAngle < m_MinCameraAngle)
{
camXAngle = m_MinCameraAngle;
}
m_FixedRoll = camXAngle;
}
else if (finger.DeltaPosition.y < 0)
{
// Rotate Up
// float camXAngle = m_CameraTransform.eulerAngles.x + m_AngularMaxSpeed * Time.deltaTime * yScaleFactor;
float camXAngle = m_CameraTransform.eulerAngles.x - m_AngularMaxSpeed * 0.6f * yMoveScaler;
if (camXAngle > m_MaxCameraAngle)
{
camXAngle = m_MaxCameraAngle;
}
m_FixedRoll = camXAngle;
}
}
}
else if (touches.Count == 2)
{
m_Finger1 = null;
TouchManager.Finger finger1 = touches[0];
TouchManager.Finger finger2 = touches[1];
if ((finger1.IsDown && !finger1.WasDown) || (finger2.IsDown && !finger2.WasDown))
{
m_FingerDistance = UnityEngine.Vector2.Distance(finger1.StartPosition, finger2.StartPosition);
}
if (finger1.IsMoving || finger2.IsMoving)
{
float currentDistance = UnityEngine.Vector2.Distance(finger1.Position, finger2.Position);
if (currentDistance > m_FingerDistance)
{
// Zoom In
m_CurDistance -= Time.deltaTime * m_ZoomSpeed;
if (m_CurDistance < m_MinDistance)
{
m_CurDistance = m_MinDistance;
}
}
else if (currentDistance < m_FingerDistance)
{
// Zoom Out
m_CurDistance += Time.deltaTime * m_ZoomSpeed;
if (m_CurDistance > m_MaxDistance)
{
m_CurDistance = m_MaxDistance;
}
}
m_FingerDistance = currentDistance;
}
}
else
{
m_Finger1 = null;
}
}
