d position and perpendicular to the ellipsoid surface with the ellipsoid surface.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">pos</td><td>The position for which to compute the closest surface point. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The surface point closest to the specified position on the <a class="el" href="classnetdem_1_1_ellipsoid.html" title="A class for representing an ellipsoid shape.">Ellipsoi