void LeftUntracked()
{
isLeftHandPinching = false;
leftUnimanualData = null;
leftHand = null;
isLeftHandTracked = false;
leftHandPose = HandPoseType.Unknown;
leftHandGesture = UnimanualGestureType.Unknown;
}
void RightUntracked()
{
isRightHandPinching = false;
rightUnimanualData = null;
rightHand = null;
isRightHandTracked = false;
rightHandPose = HandPoseType.Unknown;
rightHandGesture = UnimanualGestureType.Unknown;
}
void PoseGestureUpdate()
{
Frame frame = leapServiceProvider.CurrentFrame;
List <Hand> hands = frame.Hands;
if (hands.Count > 0)
{
switch (hands.Count)
{
case 1:
if (hands[0].IsLeft)
{
leftHand = hands[0];
rightHand = null;
}
else
{
leftHand = null;
rightHand = hands[0];
}
break;
case 2:
if (hands[0].IsRight)
{
leftHand = hands[1];
rightHand = hands[0];
}
else
{
leftHand = hands[0];
rightHand = hands[1];
}
break;
}
if (leftHand != null && leftHand.Id != 0)
{
if (leftHand.IsPinching())
{
if (!isLeftHandPinching)
{
leftHandPinchStart = leftHand.PalmPosition.ToVector3();
}
if (overridePinchStatus)
{
isLeftHandPinching = (leftHand.PinchStrength <= maxPinchStrength && leftHand.PinchStrength >= minPinchStrength) ? true : false;
}
else
{
isLeftHandPinching = true;
}
}
else if (!leftHand.IsPinching())
{
isLeftHandPinching = false;
leftHandPinchStart = Vector3.negativeInfinity;
}
isLeftHandTracked = true;
leftHandPose = handPoseRecognition.GetHandPose(leftHand);
leftHandGesture = leftGestureRecognition.GetUnimanualGesture(leftHandPose);
if (!leftHandGesture.Equals(UnimanualGestureType.Unknown.ToString()))
{
if (leftUnimanualData == null || leftUnimanualData.gesture != leftHandGesture)
{
Hand h = new Hand();
h = h.CopyFrom(leftHand);
leftUnimanualData = new UnimanualData(leftHandGesture, h);
}
}
else
{
leftUnimanualData = null;
}
}
else
{
LeftUntracked();
}
if (rightHand != null && rightHand.Id != 0)
{
if (rightHand.IsPinching())
{
if (!isRightHandPinching)
{
righHandPinchStart = rightHand.PalmPosition.ToVector3();
}
if (overridePinchStatus)
{
isRightHandPinching = (rightHand.PinchStrength <= maxPinchStrength && rightHand.PinchStrength >= minPinchStrength) ? true : false;
}
else
{
isRightHandPinching = true;
}
}
else if (!rightHand.IsPinching())
{
isRightHandPinching = false;
righHandPinchStart = Vector3.negativeInfinity;
}
isRightHandTracked = true;
rightHandPose = handPoseRecognition.GetHandPose(rightHand);
rightHandGesture = rightGestureRecognition.GetUnimanualGesture(rightHandPose);
if (!rightHandGesture.Equals(UnimanualGestureType.Unknown.ToString()))
{
if (rightUnimanualData == null || rightUnimanualData.gesture != rightHandGesture)
{
Hand h = new Hand();
h = h.CopyFrom(rightHand);
rightUnimanualData = new UnimanualData(rightHandGesture, h);
}
}
else
{
rightUnimanualData = null;
}
//EventUpdate
UpdatePoseEvents();
}
else
{
RightUntracked();
}
if (hands.Count == 2 && leftHand != null && rightHand != null)
{
bimanualGesture = bimanualRecognition.GetBimanualGesture(leftHandGesture, rightHandGesture);
if (!bimanualGesture.Equals(BimanualGestureType.Unknown.ToString()))
{
if (bimanualData == null || bimanualGesture != bimanualData.gesture)
{
Hand l = new Hand();
l = l.CopyFrom(leftHand);
Hand r = new Hand();
r = r.CopyFrom(rightHand);
bimanualData = new BimanualData(l, r, leftHandGesture, rightHandGesture, bimanualGesture);
}
}
else
{
bimanualData = null;
}
}
else
{
bimanualGesture = BimanualGestureType.Unknown;
}
}
else
{
LeftUntracked();
RightUntracked();
BimanualUntracked();
}
}
