public JointType isGestureActive(KinectUser user, PointQueue queue)
{
KinectDataPoint handLeft = getSekeltonService().getDataPoint(JointType.HandLeft, user);
KinectDataPoint handRight = getSekeltonService().getDataPoint(JointType.HandRight, user);
KinectDataPoint head = getSekeltonService().getDataPoint(JointType.Head, user);
if (null != handLeft && null != handRight && null != head)
{
JointType? result = null;
if (handLeft.Y > head.Y && handRight.Y > head.Y)
{
result = null;
}
else if (handLeft.Y > head.Y && handLeft.ScreenY < handRight.ScreenY)
{
result = JointType.HandRight;
}
else if (handRight.Y > head.Y && handRight.ScreenY < handLeft.ScreenY)
{
result = JointType.HandLeft;
}
if (null != result)
{
if (null == LastActiveUser || user != LastActiveUser)
{
LastActiveUser = user;
queue.GetQueue(result.Value);
}
return result.Value;
}
}
// if the last user is not active anymore -> set lastActiveUser to null
if (null != LastActiveUser && user == LastActiveUser.Value)
{
LastActiveUser = null;
}
return default(JointType);
}
private void initialize(KinectSensor sensor)
{
this.sensor = sensor;
userDetector = new UserDetector(sensor);
waveDetector = new WaveDetector(IConsts.GestureQueueSizeWave);
swipeDetector = new SwipeDetector(IConsts.GestureQueueSizeSwipe);
circleDetector = new CircleDetector(IConsts.GestureQueueSizeCycle);
pushPullDetector = new PushPullGestureDetector(IConsts.GestureQueueSizePush);
foreach (KinectUser user in Enum.GetValues(typeof(KinectUser)))
{
dataPointMap[user] = new PointQueue(IConsts.GestureQueueSize);
}
}
