"line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> xx = x - radius; xx &lt;= x + radius; ++xx) {</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;          <span class="comment">// Ignore out of bounds</span></div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;          <span class="keywordflow">if</span> (0 &gt; yy || yy &gt;= mat.rows || 0 &gt;