title: Position based dynamics example (Matthias Müller)
body: <p>I'm wondering if someone has a code example of position based dynamics with i.e. a spring constraint? I found this paper describing the technique which has some pseudo code, but I would love to see some java/c/c++/as/... code</p>
  
  <p><a href="http://www.matthiasmueller.info/publications/hpbd.pdf" rel="nofollow">http://www.matthiasmueller.info/publications/hpbd.pdf</a></p>