</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> calculateXY (<span class="keywordtype">float</span> value, <span class="keywordtype">float</span>&amp; x, <span class="keywordtype">float</span>&amp; y)</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;    {</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;        x = std::floor (v