02161061_陳侑增, Week12

import SimpleOpenNI.*;
SimpleOpenNI openni;
void setup(){
  size(640, 400);
  openni = new SimpleOpenNI(this);
  openni.enableRGB();
  openni.enableDepth();
  openni.enableUser();
}
void stup(){
  openni = new SimpleOpenNI(this);
  openni.enableRGB();
  openni.enableDepth();
  openni.enableUser();
}
void draw(){

  openni.update();
  background(255);
  image(openni.userImage(), 0, 0, 300, 200);
  int [] userList = openni.getUsers();
  PVector pos = new PVector (0, 0, 0);
  for(int userID : userList){
    openni.getJointPositionSkeleton(userID, SimpleOpenNI.SKEL_LEFT_HAND, pos);
  }
  ellipse(pos.x, pos.y, 50, 50);
  println(pos);
}
void onNewUser(SimpleOpenNI openni, int userId){
  openni.startTrackingSkeleton(userId);
}