HCoop / clinton / guile-figl.git / blame
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| 7faf1d71 AW |
1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "xhtml1-transitional.dtd"> |
| 2 | <!-- saved from url=(0013)about:internet --> | |
| 3 | <?xml-stylesheet type="text/xsl" href="mathml.xsl"?><html xmlns="http://www.w3.org/1999/xhtml" xmlns:pref="http://www.w3.org/2002/Math/preference" pref:renderer="mathplayer-dl"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>gluQuadricCallback</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /></head><body><div class="refentry" lang="en" xml:lang="en"><a id="gluQuadricCallback"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>gluQuadricCallback — define a callback for a quadrics object</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">gluQuadricCallback</b>(</code></td><td>GLUquadric* </td><td><var class="pdparam">quad</var>, </td></tr><tr><td> </td><td>GLenum </td><td><var class="pdparam">which</var>, </td></tr><tr><td> </td><td>_GLUfuncptr </td><td><var class="pdparam">CallBackFunc</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>which</code></em></span></dt><dd><p> | |
| 6 | Specifies the callback being defined. | |
| 7 | The only valid value is <code class="constant">GLU_ERROR</code>. | |
| 8 | </p></dd><dt><span class="term"><em class="parameter"><code>CallBackFunc</code></em></span></dt><dd><p> | |
| 9 | Specifies the function to be called. | |
| 10 | </p></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="description"></a><h2>Description</h2><p> | |
| 11 | <code class="function">gluQuadricCallback</code> is used to define a new callback to be used by a quadrics object. | |
| 12 | If the specified callback is already defined, then it is replaced. If | |
| 13 | <em class="parameter"><code>CallBackFunc</code></em> is NULL, then any existing callback is erased. | |
| 14 | </p><p> | |
| 15 | The one legal callback is <code class="constant">GLU_ERROR</code>: | |
| 16 | </p><div class="variablelist"><dl><dt><span class="term"><code class="constant">GLU_ERROR</code></span></dt><dd><p> | |
| 17 | The function is called when an error is encountered. Its single argument | |
| 18 | is of type GLenum, and it indicates the specific error that occurred. | |
| 19 | Character strings describing these errors can be retrieved with the | |
| 20 | <a class="citerefentry" href="gluErrorString.xml"><span class="citerefentry"><span class="refentrytitle">gluErrorString</span></span></a> call. | |
| 21 | </p></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="seealso"></a><h2>See Also</h2><p> | |
| 22 | <a class="citerefentry" href="gluErrorString.xml"><span class="citerefentry"><span class="refentrytitle">gluErrorString</span></span></a>, | |
| 23 | <a class="citerefentry" href="gluNewQuadric.xml"><span class="citerefentry"><span class="refentrytitle">gluNewQuadric</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> |