title: Displaying tooltip on mouse hover of a 3d object
body: <p>I'm using Helix to display a simple object as follow</p>
  
  <pre><code>&lt;h:HelixViewport3D &gt;
      &lt;h:DefaultLights/&gt;
      &lt;h:Teapot/&gt;
  &lt;/h:HelixViewport3D&gt;
  </code></pre>
  
  <p>How do I display a tooltip on mouse hover of the teapot?</p>
  
  <p>Thanks</p>