//Update/////////////////////////////////////////////////////////////////////
public void Update()
{
if (listener == null)
{
listener = new LeapListener();
}
//Update the listener.
listener.refresh();
//Get a normalized box.
normalizedBox = listener.frame.InteractionBox;
//First, get any hands that are present.
if (listener.hands > 0)
{
//Reset the hands array.
if (hands != null)
{
for (int i = 0; i < hands.Length; i++)
{
Destroy(hands[i]);
}
}
//Initialize our hands.
hands = new GameObject[listener.hands];
//Loop over all hands.
for (int i = 0; i < listener.hands; i++)
{
try
{
//Create a new hand.
hands[i] = (GameObject)Instantiate(palm);
//Set its properties.
hands[i].transform.parent = camera.transform;
hands[i].name = "Palm:" + i;
//Set up it's position.
Vector3 palmPosition = new Vector3(0, 0, 0);
palmPosition.x += listener.frame.Hands[i].PalmPosition.x / 10;
palmPosition.y += verticalOffset; palmPosition.y += listener.frame.Hands[i].PalmPosition.y / 10;
palmPosition.z += depth; palmPosition.z += (listener.frame.Hands[i].PalmPosition.z * -1) / 10;
//Move the hand.
hands[i].transform.localPosition = palmPosition;
//Set the hands rotation to neutral.
Quaternion lr = hands[i].transform.rotation;
Vector3 leap = listener.rotation(listener.frame.Hands[i]);
lr.eulerAngles = new Vector3(leap.x * -1, leap.y, leap.z);
hands[i].transform.localRotation = lr;
}
//Watch out for those pesky "index out of bounds" errors.
catch (System.IndexOutOfRangeException e) { Debug.LogException(e); }
}
}
//If there aren't any. delete any active palms.
else if (hands != null)
{
for (int i = 0; i < hands.Length; i++)
{
Destroy(hands[i]);
}
}
//Get any fingers that are present.
if (listener.fingers > 0 && listener.hands > 0)
{
//Reset the fingers array.
if (fingers != null && listener.fingers != fingers.Length)
{
for (int i = 0; i < fingers.Length; i++)
{
Destroy(fingers[i]);
}
}
//Initialize our fingers.
if (fingers == null || listener.fingers != fingers.Length)
{
fingers = new GameObject[listener.fingers];
}
//Loop over all fingers.
for (int i = 0; i < listener.fingers; i++)
{
try
{
//Create a new finger.
if (fingers[i] == null)
{
fingers[i] = (GameObject)Instantiate(fingerTip);
}
//Set its properties.
fingers[i].name = "Finger:" + i;
fingers[i].transform.parent = camera.transform;
//Set up it's position.
Vector3 tipPosition = new Vector3(0, 0, 0);
tipPosition.x += listener.frame.Fingers[i].TipPosition.x / 10;
tipPosition.y += verticalOffset; tipPosition.y += listener.frame.Fingers[i].TipPosition.y / 10;
tipPosition.z += depth; tipPosition.z += (listener.frame.Fingers[i].TipPosition.z * -1) / 10;
//Move the finger to where it belongs.
fingers[i].transform.localPosition = tipPosition;
//Set the fingers rotation to neutral.
Quaternion lr = fingers[i].transform.rotation;
lr.eulerAngles = Vector3.zero;
fingers[i].transform.localRotation = lr;
}
//Watch out for those pesky "index out of bounds" errors.
catch (System.IndexOutOfRangeException e) { Debug.LogException(e); }
}
}
//If not, delete any active fingers.
else if (fingers != null)
{
for (int i = 0; i < fingers.Length; i++)
{
Destroy(fingers[i]);
}
}
}
