(p_nNormalID:int, p_nX:Number, p_nY:Number, p_nZ:Number):int</code><p>
   Adds new normal at the specified index of the face normal list.
   
   </p><span class="label">Parameters</span>
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<td width="20px"></td><td><code><span class="label">p_nNormalID</span>:int</code> &mdash; Index at which to save the normal
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<td class="paramSpacer">&nbsp;</td>
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<td width="20px"></td><td><code><span class="label">p_nX</span>:Number</code> 