void HandleDisplayOverlays(KinectManager manager, JointPositions positions)
{
if (DisplayOverlays)
{
if (!_displayState)
{
foreach (var overlay in Overlays)
{
overlay.SetActive(true);
}
_displayState = true;
}
if (positions.AreAllNonZero(Overlays.GetOverlayedJoints()))
{
foreach (var overlay in Overlays)
{
Overlays.Position(manager, positions, overlay, SmoothFactor);
}
}
}
else if (_displayState)
{
foreach (var overlay in Overlays)
{
overlay.SetActive(false);
}
_displayState = false;
}
}
// Update is called once per frame
void Update()
{
var manager = KinectManager.Instance;
if (!manager || !manager.IsInitialized() || !manager.IsUserDetected())
{
return;
}
var userId = manager.GetPlayer1ID();
if (userId <= 0)
{
return;
}
var positions = new JointPositions(manager, userId);
var gesturesDetected = new List <IGesture>();
foreach (var gestureTracker in _gestureTrackers.Where(gestureTracker => gestureTracker != null && gestureTracker.Update(positions)))
{
gesturesDetected.Add(gestureTracker);
if (GestureDetected != null)
{
GestureDetected(userId, gestureTracker);
}
}
HandleDisplayOverlays(manager, positions);
if (_logger != null && (LogMode == LogModes.EachFrame || (LogMode == LogModes.GesturesOnly && gesturesDetected.Count > 0)))
{
_logger.Log(positions, userId, gesturesDetected);
}
}
public static SquatGestureState Create(JointPositions positions)
{
positions.InitIfNotSet(UsedJoints);
if (-0.45f > positions[Joints.LeftKnee].y || positions[Joints.LeftKnee].y > -0.25f)
{
return(null);
}
if (-0.45f > positions[Joints.RightKnee].y || positions[Joints.RightKnee].y > -0.25f)
{
return(null);
}
if (-0.15f > positions[Joints.LeftHip].y || positions[Joints.LeftHip].y > 0.15f)
{
return(null);
}
if (-0.15f > positions[Joints.RightHip].y || positions[Joints.RightHip].y > 0.15f)
{
return(null);
}
return(new SquatGestureState {
StartTime = Time.time,
StartPositions = positions
});
}
public static DoubleClapGestureState Create(JointPositions positions)
{
positions.InitIfNotSet(UsedJoints);
if (Mathf.Abs(positions[Joints.LeftHand].x - positions[Joints.RightHand].x) < 0.2f)
{
return(null);
}
if (Mathf.Abs(positions[Joints.LeftHand].y - positions[Joints.RightHand].y) > 0.05f)
{
return(null);
}
return(new DoubleClapGestureState {
StartTime = Time.time,
StartPositions = positions
});
}
public bool Update(JointPositions positions)
{
if (Complete)
{
return(Complete);
}
positions.InitIfNotSet(UsedJoints);
if (!positions.AreAllNonZero(UsedJoints))
{
return(false);
}
if (!Ducked)
{
if (positions[Joints.LeftKnee].y < StartPositions[Joints.LeftKnee].y &&
Mathf.Abs(positions[Joints.LeftKnee].y - StartPositions[Joints.LeftKnee].y) >= 0.10f &&
positions[Joints.RightKnee].y < StartPositions[Joints.RightKnee].y &&
Mathf.Abs(positions[Joints.RightKnee].y - StartPositions[Joints.RightKnee].y) >= 0.10f &&
positions[Joints.LeftHip].y < StartPositions[Joints.LeftHip].y &&
Mathf.Abs(positions[Joints.LeftHip].y - StartPositions[Joints.LeftHip].y) >= 0.30f &&
positions[Joints.RightHip].y < StartPositions[Joints.RightHip].y &&
Mathf.Abs(positions[Joints.RightHip].y - StartPositions[Joints.RightHip].y) >= 0.30f
)
{
DuckedTime = Time.time;
DuckedPositions = positions;
}
}
else
{
if (positions[Joints.LeftKnee].y > DuckedPositions[Joints.LeftKnee].y &&
Mathf.Abs(positions[Joints.LeftKnee].y - StartPositions[Joints.LeftKnee].y) < 0.05f &&
positions[Joints.RightKnee].y > DuckedPositions[Joints.RightKnee].y &&
Mathf.Abs(positions[Joints.RightKnee].y - StartPositions[Joints.RightKnee].y) < 0.05f &&
positions[Joints.LeftHip].y > DuckedPositions[Joints.LeftHip].y &&
Mathf.Abs(positions[Joints.LeftHip].y - StartPositions[Joints.LeftHip].y) < 0.05f &&
positions[Joints.RightHip].y > DuckedPositions[Joints.RightHip].y &&
Mathf.Abs(positions[Joints.RightHip].y - StartPositions[Joints.RightHip].y) < 0.05f
)
{
Complete = true;
}
}
return(Complete);
}
public bool Update(JointPositions positions)
{
var newState = JumpGestureState.Create(positions);
if (newState != null)
{
_states.Enqueue(newState);
}
while (_states.Count > 0 && (Time.time - _states.Peek().StartTime > MaxGestureTime || _states.Peek().Complete))
{
_states.Dequeue();
}
if (_states.Any(state => state.Update(positions)))
{
_states.Clear();
Count++;
return(true);
}
return(false);
}
public bool Update(JointPositions positions)
{
if (_skip || Complete)
{
return(Complete);
}
positions.InitIfNotSet(UsedJoints);
if (!positions.AreAllNonZero(UsedJoints))
{
return(false);
}
var leftRightDist = Mathf.Abs(positions[Joints.LeftHand].x - positions[Joints.RightHand].x);
if (!_handsClosed)
{
if (leftRightDist > 0.1f && positions[Joints.RightHand].x < positions[Joints.LeftHand].x)
{
_skip = true;
return(false);
}
if (leftRightDist < 0.05f && Mathf.Abs(positions[Joints.LeftHand].y - positions[Joints.RightHand].y) < 0.05f)
{
_handsClosed = true;
if (++_claps > 1)
{
Complete = true;
}
}
}
else if (leftRightDist > 0.2f)
{
_handsClosed = false;
}
return(Complete);
}
