protected override void Check(object sender, NewSkeletonEventArgs e)
{
checker.GetAbsoluteMovement(JointType.HandRight);
_handToHeadDirections = checker.GetRelativePosition(JointType.ShoulderCenter, JointType.HandRight).ToList();
// Prüfe ob Handbewegung nach links abläuft und ob sich die Hand über dem Kopf befindet
double handspeed = checker.GetAbsoluteVelocity(JointType.HandRight);
//Debug.WriteLine(handspeed);
// min required speed
if (handspeed < 2)
{
_index = 0;
}
// hand must be right
if (_index == 0 && _handToHeadDirections.Contains(Direction.Right))
{
_index = 1;
}
// hand is on top
else if (_index == 1 && _handToHeadDirections.Contains(Direction.Upward))
{
_index = 2;
}
//hand is left
else if (_index == 2 && _handToHeadDirections.Contains(Direction.Left))
{
FireSucceeded(this, null);
//Debug.WriteLine("triggered" + e.Skeleton.Timestamp);
_index = 0;
//if (index >= LOWER_BOUND_FOR_SUCCESS)
//{
// fireSucceeded(this, null);
//}
}
}
protected override void Check(object sender, NewSkeletonEventArgs e)
{
//rightHandDirections = checker.GetAbsoluteMovement(JointType.HandRight);
_handToHeadDirections = checker.GetRelativePosition(JointType.ShoulderCenter, JointType.HandRight).ToList();
double handspeed = checker.GetAbsoluteVelocity(JointType.HandRight);
//Debug.WriteLine(handspeed);
// min required speed
if (handspeed < 2)
{
_index = 0;
}
// hand must be left
if (_index == 0 && _handToHeadDirections.Contains(Direction.Right))
{
_index = 1;
}
// hand is on top
else if (_index == 1 && _handToHeadDirections.Contains(Direction.Upward))
{
_index = 2;
}
//hand is right
else if (_index == 2 && _handToHeadDirections.Contains(Direction.Right))
{
FireSucceeded(this, null);
//Debug.WriteLine("triggered");
_index = 0;
//if (index >= LOWER_BOUND_FOR_SUCCESS)
//{
// fireSucceeded(this, null);
//}
}
}
protected override void Check(object sender, NewSkeletonEventArgs e)
{
List<Direction> handToHipOrientation = _checker.GetRelativePosition(JointType.HipCenter, _hand).ToList();
List<Direction> handToShoulderOrientation = _checker.GetRelativePosition(JointType.ShoulderCenter, _hand).ToList();
List<Direction> handMovement = _checker.GetAbsoluteMovement(_hand).ToList();
double handVelocity = _checker.GetRelativeVelocity(JointType.HipCenter,_hand);
if (handVelocity < LowerBoundForVelocity)
{
Reset();
}
// hand is in front of the body and between hip and shoulders
else if (handToHipOrientation.Contains(Direction.Forward)
// && handToHipOrientation.Contains(Direction.Upward)
&& handToShoulderOrientation.Contains(Direction.Downward))
{
// movement did not start yet, initializing
if (_direction == Direction.None)
{
// left or right movement is prefered
if (handMovement.Contains(Direction.Left))
{
_direction = Direction.Left;
}
else if (handMovement.Contains(Direction.Right))
{
_direction = Direction.Right;
}
else
{
// take other direction
//direction = handMovement.FirstOrDefault();
}
}
else if (!handMovement.Contains(_direction))
{
// direction changed
Reset();
}
else
{
if (_index >= LowerBoundForSuccess)
{
_index = 0;
FireSucceeded(this, new SwipeGestureEventArgs
{
Direction = _direction
});
_direction = Direction.None;
}
else
{
// step successful, waiting for next
_index++;
}
}
}
}
protected override void Check(object sender, NewSkeletonEventArgs e)
{
_rightHandToHipOrientation = checker.GetRelativePosition(JointType.HipLeft, JointType.HandRight).ToList();
_leftHandToHipOrientation = checker.GetRelativePosition(JointType.HipRight, JointType.HandLeft).ToList();
_rightHandToHeadOrientation = checker.GetRelativePosition(JointType.Head, JointType.HandRight).ToList();
_leftHandToHeadOrientation = checker.GetRelativePosition(JointType.Head, JointType.HandLeft).ToList();
_leftHandToRightHandDirection = checker.GetRelativePosition(JointType.HandRight, JointType.HandLeft).ToList();
_rightHandVelocity = checker.GetRelativeVelocity(JointType.HipCenter, JointType.HandRight);
_leftHandVelocity = checker.GetRelativeVelocity(JointType.HipCenter, JointType.HandLeft);
// Both Hands have to be in front of the body, between head and hip, and on their corresponding side
// but not together or crossed
if (_rightHandToHipOrientation.Contains(Direction.Forward)
&& _leftHandToHipOrientation.Contains(Direction.Forward)
&& _rightHandToHipOrientation.Contains(Direction.Upward)
&& _leftHandToHipOrientation.Contains(Direction.Upward)
&& _rightHandToHipOrientation.Contains(Direction.Right)
&& _leftHandToHipOrientation.Contains(Direction.Left)
&& _rightHandToHeadOrientation.Contains(Direction.Downward)
&& _leftHandToHeadOrientation.Contains(Direction.Downward)
&& _leftHandToRightHandDirection.Contains(Direction.Left)
&& (_rightHandVelocity <= UpperBoundForVelocity)
&& (_leftHandVelocity <= UpperBoundForVelocity))
{
if (_index >= LowerBoundToBegin)
{
FireSucceeded(this, new InternalZoomGestureEventArgs
{
Gauge = checker.GetDistanceMedian(JointType.HandRight, JointType.HandLeft)
});
//Console.WriteLine("Success! Velocity: right " + rightHandVelocity + ", left " + leftHandVelocity);
}
else
{
_index++;
FireTriggered(this, new InternalZoomGestureEventArgs
{
Gauge = checker.GetDistanceMedian(JointType.HandRight, JointType.HandLeft)
});
}
}
else
{
_index -= 11;
if (_index < 0)
{
_index = 0;
FireFailed(this, new FailedGestureEventArgs
{
Condition = this
});
}
}
}
/// <summary> /// Implement this to check for the fullfillment of a gesture part. /// This method is called every time when a person gets a new skeleton. /// It is good practice to fire success or fail in the implementation /// of this method. For the checking itself you can use information /// about the persons skeletons.</summary> /// <param name="src"> /// The object which fired the event. (This is probably the Device class.)</param> /// <param name="e"> /// NewSkeletonEventArgs contains the person which got a new skeleton.</param> protected abstract void Check(object src, NewSkeletonEventArgs e);
/// <summary>
/// Since it's up to the user to override "check" correctly, there's the
/// possibility that he never triggered an event to make the GestureChecker proceed.
/// Therefore we publish that we performed a "check" and consumed time in the
/// GestureChecker state machine.</summary>
/// <param name="src">
/// The object which fired the event. (This is probably the Device class.)</param>
/// <param name="args">
/// NewSkeletonEventArgs contains the person which got a new skeleton.</param>
private void ExtendedCheck(object src, NewSkeletonEventArgs args)
{
Check(src, args);
OnCheck(this, new EventArgs());
}
