upstream-doc/man2/gluNurbsCallbackDataEXT.xml

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"
   3               "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">
   4 <refentry id="gluNurbsCallbackDataEXT">
   5     <refmeta>
   6         <refmetainfo>
   7             <copyright>
   8                 <year>1991-2006</year>
   9                 <holder>Silicon Graphics, Inc.</holder>
  10             </copyright>
  11         </refmetainfo>
  12         <refentrytitle>gluNurbsCallbackDataEXT</refentrytitle>
  13         <manvolnum>3G</manvolnum>
  14     </refmeta>
  15     <refnamediv>
  16         <refname>gluNurbsCallbackDataEXT</refname>
  17         <refpurpose>set a user data pointer</refpurpose>
  18     </refnamediv>
  19     <refsynopsisdiv><title>C Specification</title>
  20         <funcsynopsis>
  21             <funcprototype>
  22                 <funcdef>void <function>gluNurbsCallbackDataEXT</function></funcdef>
  23                 <paramdef>GLUnurbs* <parameter>nurb</parameter></paramdef>
  24                 <paramdef>GLvoid* <parameter>userData</parameter></paramdef>
  25             </funcprototype>
  26         </funcsynopsis>
  27     </refsynopsisdiv>
  28     <!-- eqn: ignoring delim $$ -->
  29     <refsect1 id="parameters"><title>Parameters</title>
  30         <variablelist>
  31         <varlistentry>
  32             <term><parameter>nurb</parameter></term>
  33             <listitem>
  34                 <para>
  35                     Specifies the NURBS object (created with <citerefentry><refentrytitle>gluNewNurbsRenderer</refentrytitle></citerefentry>).
  36                 </para>
  37             </listitem>
  38         </varlistentry>
  39         <varlistentry>
  40             <term><parameter>userData</parameter></term>
  41             <listitem>
  42                 <para>
  43                     Specifies a pointer to the user's data.
  44                 </para>
  45             </listitem>
  46         </varlistentry>
  47         </variablelist>
  48     </refsect1>
  49     <refsect1 id="description"><title>Description</title>
  50         <para>
  51             <function>gluNurbsCallbackDataEXT</function> is used to pass a pointer to the application's data to NURBS
  52             tessellator. A copy of this pointer will be passed by the tessellator
  53             in the NURBS callback functions (set by <citerefentry><refentrytitle>gluNurbsCallback</refentrytitle></citerefentry>).
  54         </para>
  55     </refsect1>
  56     <refsect1 id="seealso"><title>See Also</title>
  57         <para>
  58             <citerefentry><refentrytitle>gluNurbsCallback</refentrytitle></citerefentry>
  59         </para>
  60     </refsect1>
  61     <refsect1 id="Copyright"><title>Copyright</title>
  62         <para>
  63             Copyright <trademark class="copyright"></trademark> 1991-2006
  64             Silicon Graphics, Inc. This document is licensed under the SGI
  65             Free Software B License. For details, see
  66             <ulink url="http://oss.sgi.com/projects/FreeB/">http://oss.sgi.com/projects/FreeB/</ulink>.
  67         </para>
  68     </refsect1>
  69 </refentry>