     <span class="keywordflow">for</span> (k = 0; k &lt; nop; k++) {
<a name="l00451"></a>00451         y = ((float) k) * off - 1.0 + (off / 2.0);
<a name="l00452"></a>00452         r = sqrt(1.0 - y * y);
<a name="l00453"></a>00453         phi = k * inc;
<a name="l00454"></a>00454         pts[3 * k] = cos(phi) * r;
<a name="l00455"></a>00455         pts[3 * k + 1] = y;
<a name="l00456"></a>00456         pts[3 * k + 2] = sin(phi) * r;
<a name="l00457"></a>00457     }
<a name="l00458"></a>00458     <span clas