    <td>(</td>
          <td class="paramtype"><a class="el" href="namespacenetdem.html#a510a89239abc51ed4d8d88ce7ee403df">Vec3d</a> const &amp;</td>          <td class="paramname"><span class="paramname"><em>dir</em></span></td><td>)</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
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<p>Compute the support point in a