ba22bcfc525">fx12</a>(804, 4096);    <span class="comment">// 0.19634954084936207 (π/16)</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="keyword">struct  </span><a class="code hl_struct" href="struct_rect.html">Rect</a>;</div>
<div class="foldopen" id="foldopen00125" data-start="{" data-end="};">
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"><a class="line" href="class_vec.html">  125</a></span><span class="keyword">cla