dtype">float</span> *vertx, <span class="keywordtype">float</span> *verty, <span class="keywordtype">float</span> testx, <span class="keywordtype">float</span> testy)</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;    {</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;        <span class="keywordtype">int</span> i, j, c = 0;</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;        <span class="keywordflow