title: Augmented Reality QualComm virtual button
body: <p>i m new in android -ndk AR so need some help  i m using Virtaul button sample (from Vuforia).</p>
  
  <p>can i get the virtual touch to physical touch</p>
  
  <p>like if i touch on the red botton on screen then tea pot changes to red</p>
  
  <p>and if touch the blue button tea pot changes to blue tea pot ?</p>