WEEK12

import SimpleOpenNI.*;
SimpleOpenNI openni;
void setup(){
  size(600,400);
  openni = new SimpleOpenNI(this);
  openni.enableRGB();
  openni.enableDepth();
  openni.enableUser();
}
void draw(){
  openni.update();
  image(openni.userImage(), 0,0, 600,400);
  for( int userId : openni.getUsers()){
    PVector pos = new PVector(0,0,0);
    float confidence = openni.getJointPositionSkeleton(
     userId,SimpleOpenNI.SKEL_HEAD,pos);
     ellipse(pos.x, pos.y, 50,50);
     println(pos);
  }
}
void onNewUser(SimpleOpenNI openni,int userId){
  openni.startTrackingSkeleton(userId);
}