   glTranslatef(-0.5,- 0.5,  -0.5);</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        <span class="comment">//back</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;        line(0.0f, 0.0f, 0.0f,1.0f, 0.0f, 0.0f);</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;        line(1.0f, 0.0f, 0.0f,1.0f, 1.0f, 0.0f