s="permalink"><a href="#adfc828b144936617d50e977ae301b0e0">&#9670;&nbsp;</a></span>findNormalDirection()</h2>

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          <td class="memname">Vecd SPH::Shape::findNormalDirection </td>
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          <td class="paramtype">const Vecd &amp;&#160;</td>
          <td class="paramname"><em>input_pnt</em></td><td>)</td>
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<p>Normal directi