public static Vector3 smoothedPalm(Hand hand)
{
Vector3 palmPos = 0.5f * HandControllerUtil.toUnitySpace(hand.PalmPosition);
foreach (Finger finger in hand.Fingers)
{
palmPos += 0.1f * HandControllerUtil.toUnitySpace(finger.TipPosition);
}
return(palmPos);
}
private void updateLeapTouches()
{
Frame frame = HandControllerUtil.handController.GetFrame();
Dictionary <int, LeapTouch> newTouches = new Dictionary <int, LeapTouch>();
foreach (Hand hand in frame.Hands)
{
foreach (Finger finger in hand.Fingers)
{
LeapTouch leapTouch = new LeapTouch();
leapTouch.fingerId = finger.Id;
leapTouch.position = HandControllerUtil.toUnitySpace(finger.TipPosition);
if (!doesTouch(leapTouch))
{
continue;
}
if (finger.Type != Finger.FingerType.TYPE_INDEX)
{
continue;
}
LeapTouch previousTouch;
if (!_leapTouches.TryGetValue(finger.Id, out previousTouch))
{
leapTouch.phase = TouchPhase.Began;
}
else
{
leapTouch.phase = TouchPhase.Moved;
}
newTouches[finger.Id] = leapTouch;
}
}
foreach (var pair in _leapTouches)
{
//If we have been tracking a non-ended touch and it is not present in the new frame, generate a touch-ended touch
if (pair.Value.phase != TouchPhase.Ended && !newTouches.ContainsKey(pair.Key))
{
LeapTouch endingTouch = new LeapTouch();
endingTouch.fingerId = pair.Key;
endingTouch.position = pair.Value.position;
endingTouch.phase = TouchPhase.Ended;
newTouches[pair.Key] = endingTouch;
}
}
_leapTouches = newTouches;
}
public static float reachDistance(Hand hand, Vector3 center)
{
float distance = Vector3.Distance(HandControllerUtil.toUnitySpace(hand.PalmPosition), center);
foreach (Finger finger in hand.Fingers)
{
distance = Mathf.Max(distance, Vector3.Distance(HandControllerUtil.toUnitySpace(finger.TipPosition), center));
}
return(distance);
}
protected override float getRawValue()
{
Vector3 palmNorm = HandControllerUtil.toUnityDir(_infoCalculator._hand.PalmNormal);
//Rough surface normal
Vector3 internalNorm = _infoCalculator._closestPointToPalm - _infoCalculator._palmPos;
if (_infoCalculator._palmToSurfaceDistance < 0)
{
internalNorm = -internalNorm;
}
return(Vector3.Angle(palmNorm, internalNorm) < _settings.maxPalmToSurfaceAngle ? 0.0f : 1.0f);
}
private float signedTipDistToSurface(Finger finger)
{
Vector3 tip = HandControllerUtil.toUnitySpace(finger.TipPosition);
return(_targetVolume.signedDistanceToW2W(tip));
}
private void calculatePalmDistanceToSurface()
{
_palmPos = HandControllerUtil.toUnitySpace(_hand.PalmPosition);
_closestPointToPalm = _targetVolume.closestPointOnSurfaceW2W(_palmPos);
_palmToSurfaceDistance = Vector3.Distance(_closestPointToPalm, _palmPos);
}
public static float reachDistance(Hand hand)
{
return(reachDistance(hand, HandControllerUtil.head()));
}
