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"text/html; charset=UTF-8" /><title>gluQuadricOrientation
</title><meta name=
"generator" content=
"DocBook XSL Stylesheets V1.73.2" /></head><body><div class=
"refentry" lang=
"en" xml:
lang=
"en"><a id=
"gluQuadricOrientation"></a><div class=
"titlepage"></div><div class=
"refnamediv"><h2>Name
</h2><p>gluQuadricOrientation — specify inside/outside orientation for quadrics
</p></div><div class=
"refsynopsisdiv"><h2>C Specification
</h2><div class=
"funcsynopsis"><table border=
"0" summary=
"Function synopsis" cellspacing=
"0" cellpadding=
"0"><tr><td><code class=
"funcdef">void
<b class=
"fsfunc">gluQuadricOrientation
</b>(
</code></td><td>GLUquadric*
</td><td><var class=
"pdparam">quad
</var>,
</td></tr><tr><td> </td><td>GLenum
</td><td><var class=
"pdparam">orientation
</var><code>)
</code>;
</td></tr></table></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"parameters"></a><h2>Parameters
</h2><div class=
"variablelist"><dl><dt><span class=
"term"><em class=
"parameter"><code>quad
</code></em></span></dt><dd><p>
4 Specifies the quadrics object (created with
<a class=
"citerefentry" href=
"gluNewQuadric.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gluNewQuadric
</span></span></a>).
5 </p></dd><dt><span class=
"term"><em class=
"parameter"><code>orientation
</code></em></span></dt><dd><p>
6 Specifies the desired orientation. Valid values are
7 <code class=
"constant">GLU_OUTSIDE
</code> and
8 <code class=
"constant">GLU_INSIDE
</code>.
9 </p></dd></dl></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"description"></a><h2>Description
</h2><p>
10 <code class=
"function">gluQuadricOrientation
</code> specifies what kind of orientation is desired for quadrics rendered
11 with
<em class=
"parameter"><code>quad
</code></em>. The
<em class=
"parameter"><code>orientation
</code></em> values are as follows:
12 </p><div class=
"variablelist"><dl><dt><span class=
"term"><code class=
"constant">GLU_OUTSIDE
</code> </span></dt><dd><p>
13 Quadrics are drawn with normals pointing outward (the initial value).
14 </p></dd><dt><span class=
"term"><code class=
"constant">GLU_INSIDE
</code> </span></dt><dd><p>
15 Quadrics are drawn with normals pointing inward.
16 </p></dd></dl></div><p>
17 Note that the interpretation of
<span class=
"emphasis"><em>outward
</em></span> and
<span class=
"emphasis"><em>inward
</em></span> depends on the
19 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"seealso"></a><h2>See Also
</h2><p>
20 <a class=
"citerefentry" href=
"gluNewQuadric.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gluNewQuadric
</span></span></a>,
21 <a class=
"citerefentry" href=
"gluQuadricDrawStyle.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gluQuadricDrawStyle
</span></span></a>,
22 <a class=
"citerefentry" href=
"gluQuadricNormals.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gluQuadricNormals
</span></span></a>,
23 <a class=
"citerefentry" href=
"gluQuadricTexture.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gluQuadricTexture
</span></span></a>
24 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"Copyright"></a><h2>Copyright
</h2><p>
25 Copyright
<span class=
"trademark"></span>©
1991-
2006
26 Silicon Graphics, Inc. This document is licensed under the SGI
27 Free Software B License. For details, see
28 <a class=
"ulink" href=
"http://oss.sgi.com/projects/FreeB/" target=
"_top">http://oss.sgi.com/projects/FreeB/
</a>.
29 </p></div></div></body></html>