"l00032" name="l00032"></a><span class="lineno">   32</span><span class="keyword">enum class</span> EdgeEdgeDistanceType : <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>{</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>    PP_Ea0Eb0 = 0,  <span class="comment">// point-point, the shortest distance is the distance between the point 0 in edge a a