"></a>00091 <span class="comment">  </span>
<a name="l00092"></a>00092 <span class="comment">   ## PARAMETRES:</span>
<a name="l00093"></a>00093 <span class="comment">        @ float x1, y1, z1: The first point's coordinates.</span>
<a name="l00094"></a>00094 <span class="comment">        @ float x2, y2, z2: The second point's coordinates.</span>
<a name="l00095"></a>00095 <span class="comment">  </span>
<a name="l00096"></a>00096 <span class="comment">   ## RETURN: </span>
<a name="l00097"></a>00097 <span 