void UpdatePerFinger()
{
for (int i = 0; i < FingerGestures.Instance.MaxFingers && i < MaxSimultaneousGestures; ++i)
{
FingerGestures.Finger finger = FingerGestures.GetFinger(i);
T gesture = Gestures[i];
FingerGestures.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);
}
}
public void Update()
{
// already updated this frame, skip
if (lastUpdateFrame == Time.frameCount)
{
return;
}
lastUpdateFrame = Time.frameCount;
fingersAdded.Clear();
fingersRemoved.Clear();
for (int i = 0; i < FingerGestures.Instance.MaxFingers; ++i)
{
FingerGestures.Finger finger = FingerGestures.GetFinger(i);
if (finger.IsDown)
{
// new touch?
if (!finger.WasDown)
{
//Debug.Log( "ADDED " + finger );
fingersAdded.Add(finger);
}
}
else
{
// lifted off finger
if (finger.WasDown)
{
//Debug.Log( "REMOVED " + finger );
fingersRemoved.Add(finger);
}
}
}
// remove fingers from clusters
foreach (FingerGestures.Finger finger in fingersRemoved)
{
// update active clusters
for (int i = clusters.Count - 1; i >= 0; --i)
{
Cluster cluster = clusters[i];
if (cluster.Fingers.Remove(finger))
{
// retire clusters that no longer have any fingers left
if (cluster.Fingers.Count == 0)
{
//Debug.Log( "Recycling cluster " + cluster.Id );
// remove from active clusters list
clusters.RemoveAt(i);
// move back to pool
clusterPool.Add(cluster);
}
}
}
}
// add new fingers
foreach (FingerGestures.Finger finger in fingersAdded)
{
// try to add finger to existing cluster
Cluster cluster = FindExistingCluster(finger);
// no valid active cluster found for that finger, create a new cluster
if (cluster == null)
{
cluster = NewCluster();
cluster.StartTime = finger.StarTime;
//Debug.Log( "Created NEW cluster " + cluster.Id + " for " + finger );
}
else
{
//Debug.Log( "Found existing cluster " + cluster.Id + " for " + finger );
}
// add finger to selected cluster
cluster.Fingers.Add(finger);
}
}