</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#ifndef QANGLECONSTRAINT_H</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#define QANGLECONSTRAINT_H</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &quot;qparticle.h&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   3