private void OnNoUser(object sender, UserEventArg e)
{
Trace.WriteLine("No User " + e.BodyId);
DisengageUser(e.BodyId);
StateControl.SwitchState(ProgramState.H0_G0_I0);
try
{
userouttimer.Start();
}
catch (Exception) { }
}
void Reader_FrameArrived(object sender, BodyFrameArrivedEventArgs e)
{
//Trace.WriteLine("UserLists.Users " + UserLists.Users.Count);
using (BodyFrame bodyFrame = e.FrameReference.AcquireFrame())
{
if (bodyFrame != null)
{
bodyFrame.GetAndRefreshBodyData(UserManager.bodies);
List <ulong> trackedIds = new List <ulong>();
foreach (Body body in UserManager.bodies)
{
if (body == null)
{
continue;
}
if (body.IsTracked)
{
trackedIds.Add(body.TrackingId);
}
}
List <ulong> knownIds = new List <ulong>(UserManager.Users.Keys);
foreach (ulong id in knownIds)
{
if (!trackedIds.Contains(id))
{
if (LastFrameBodyCount == 1)
{
//invoke no user
NoUser.Invoke(null, new UserEventArg(id));
}
else
{
LostUser.Invoke(null, new UserEventArg(id));//invoke lost user
}
UserManager.Users.Remove(id);
}
}
for (int i = 0; i < UserManager.bodies.Length; i++)
{
if (UserManager.bodies[i] == null)
{
continue;
}
if (UserManager.bodies[i].IsTracked)
{
if (!UserManager.Users.ContainsKey(UserManager.bodies[i].TrackingId))
{
UserManager.Users[UserManager.bodies[i].TrackingId] = i;
if (LastFrameBodyCount == 0)
{
//Invoke user in
UserIn.Invoke(null, new UserEventArg(UserManager.bodies[i].TrackingId));
}
else
{
//Invoke found new user
NewUser.Invoke(null, new UserEventArg(UserManager.bodies[i].TrackingId));
}
}
//Trace.WriteLine(body.TrackingId);
}
}
if (UserManager.Users.Count > 0)
{
gestureDetector.IsPaused = false;
ulong closestUser = ChooseClosestSkeletons(UserManager.bodies, 1);
if (UserManager.closestUser != closestUser)
{
UserManager.closestUser = closestUser;
}
bool isInteractive = UserManager.IsMainUserInteractive;
if (UserManager.currentUser != gestureDetector.TrackingId)
{
gestureDetector.TrackingId = UserManager.currentUser;
}
if (isInteractive != LastInteractive)
{
if (isInteractive)
{
StateControl.SwitchState(ProgramState.H1_G1_I1);
}
else
{
StateControl.SwitchState(ProgramState.H1_G0_I0);
}
LastInteractive = isInteractive;
}
//updateinterval++;
//if (updateinterval >= 60)
//{
// foreach (var bd in UserManager.bodies)
// {
// if (bd.TrackingId != 0)
// sqlUpdateUser(bd.TrackingId);
// }
// updateinterval = 0;
//}
}
else
{
gestureDetector.IsPaused = true;
}
int maxBodies = kinectSensor.BodyFrameSource.BodyCount;
for (int i = 0; i < maxBodies; i++) //control pause and resume hand raise detector
{
Body body = UserManager.bodies[i];
ulong trackingId = body.TrackingId;
if (trackingId != handRaiseList[i].trackingId)
{
handRaiseList[i].trackingId = trackingId;
handRaiseList[i].isPaused = trackingId == 0;
}
handRaiseList[i].Update();
}
if (UserManager.currentUser != 0 && UserManager.IsMainUserInteractive) //move mouse control if interactive
{
handPointer.Update();
}
LastFrameBodyCount = UserManager.Users.Count;
if (ConfigParams.UserView != LastUserView)
{
if (ConfigParams.UserView)
{
main.UserView.Opacity = 100;
}
else
{
main.UserView.Opacity = 0;
}
LastUserView = ConfigParams.UserView;
}
if (ConfigParams.UserView)
{
userView.DrawBodies();
}
}
}
}