eywordflow">if</span> (arr.Length == 1 &amp;&amp; <span class="keywordtype">float</span>.TryParse(arr[0], out <span class="keywordtype">float</span> i))</div>
<div class="line"><span class="lineno">   49</span>            {</div>
<div class="line"><span class="lineno">   50</span>                v._x = i;</div>
<div class="line"><span class="lineno">   51</span>                v._y = i;</div>
<div class="line"><span class="lineno">   52</span>                v._z = i;</div>
<div class="line"><span class="li