e given radius centered around the origin. The
            sphere is subdivided around the <span class="emphasis"><em>z</em></span> axis into slices and along the
            <span class="emphasis"><em>z</em></span> axis
            into stacks (similar to lines of longitude and latitude).
        </p><p>
            If the orientation is set to <code class="constant">GLU_OUTSIDE</code>
            (with <a class="citerefentry" href="gluQuadricOrientation"><span class="citerefentry"><span class="refentrytit