User tracker seems to be alive

git-svn-id: http://www.openflipper.org/svnrepo/ACGKinect2@5 64319ed0-72ab-4657-a643-56435e06705e

ACGKinect2.cc

@@ -1014,6 +1014,13 @@ void KinectInfo::callbackNewDepthDataAvailable()
 void KinectInfo::callbackNewUserDataAvailable(nite::UserTracker& _tracker) {
   std::cerr << "New User data callback in class" << std::endl;
 
+  nite::UserTrackerFrameRef frame;
+  userTracker_.readFrame(&frame);
+
+  const nite::Array<nite::UserData>& users = frame.getUsers();
+
+  std::cerr << "Current frame " << frame.getFrameIndex() << " users: " << users.getSize() << std::endl;
+
   emit signalNewUserDataAvailable();
 
 }