word">virtual</span> <span class="keywordtype">void</span>  setRangeAngle (<span class="keywordtype">float</span> val);</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">float</span> getRangeAngle ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> rangeAngle; }</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l0004