private void updateForHand(Leap.Hand hand, GrabSwitch grabSwitch,
ref float lastPinchStrength,
ref bool switchWithinRange,
InteractionHand optionalIntHand)
{
if (hand == null)
{
grabSwitch.grasped = false;
lastPinchStrength = 0.0f;
return;
}
var curPinchStrength = hand.PinchStrength;
var curPinchPosition = hand.GetPredictedPinchPosition();
switchWithinRange = Vector3.Distance(curPinchPosition, this.transform.position)
< _widgetRadius &&
(optionalIntHand == null ||
(!optionalIntHand.isGraspingObject &&
(!optionalIntHand.isPrimaryHovering ||
optionalIntHand.primaryHoverDistance > 0.05f)));
if (curPinchStrength > 0.7f &&
lastPinchStrength < 0.7f &&
switchWithinRange)
{
grabSwitch.grasped = true;
}
if (curPinchStrength < 0.3f)
{
grabSwitch.grasped = false;
}
grabSwitch.Position = curPinchPosition;
grabSwitch.Rotation = hand.Rotation.ToQuaternion();
lastPinchStrength = hand.PinchStrength;
}
