pan>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        <a class="code" href="structQVector.html">QVector</a> pointA=QVector::Zero();</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <a class="code" href="structQVector.html">QVector</a> pointB=QVector::Zero();</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <span class="keywordtype">boo