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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/><meta http-equiv="X-UA-Compatible" content="IE=9"/><meta name="generator" content="Doxygen 1.8.14"/><meta name="viewport" content="width=device-width, initial-scale=1"/><title>0.9.9 API documenation: GLM_EXT_quaternion_trigonometric</title><link href="tabs.css" rel="stylesheet" type="text/css"/><script type="text/javascript" src="jquery.js"></script><script type="text/javascript" src="dynsections.js"></script><link href="search/search.css" rel="stylesheet" type="text/css"/><script type="text/javascript" src="search/searchdata.js"></script><script type="text/javascript" src="search/search.js"></script><link href="doxygen.css" rel="stylesheet" type="text/css" /></head><body><div id="top"><!-- do not remove this div, it is closed by doxygen! --><div id="titlearea"><table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;">  <td id="projectlogo"><img alt="Logo" src="logo-mini.png"/></td>  <td id="projectalign" style="padding-left: 0.5em;">   <div id="projectname">0.9.9 API documenation   </div>  </td> </tr> </tbody></table></div><!-- end header part --><!-- Generated by Doxygen 1.8.14 --><script type="text/javascript">/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */var searchBox = new SearchBox("searchBox", "search",false,'Search');/* @license-end */</script><script type="text/javascript" src="menudata.js"></script><script type="text/javascript" src="menu.js"></script><script type="text/javascript">/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */$(function() {  initMenu('',true,false,'search.php','Search');  $(document).ready(function() { init_search(); });});/* @license-end */</script><div id="main-nav"></div></div><!-- top --><!-- window showing the filter options --><div id="MSearchSelectWindow"     onmouseover="return searchBox.OnSearchSelectShow()"     onmouseout="return searchBox.OnSearchSelectHide()"     onkeydown="return searchBox.OnSearchSelectKey(event)"></div>
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<div class="header">  <div class="summary"><a href="#func-members">Functions</a>  </div>  <div class="headertitle"><div class="title">GLM_EXT_quaternion_trigonometric<div class="ingroups"><a class="el" href="a00703.html">Stable extensions</a></div></div>  </div></div><!--header--><div class="contents"><table class="memberdecls"><tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>Functions</h2></td></tr><tr class="memitem:ga8aa248b31d5ade470c87304df5eb7bd8"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr><tr class="memitem:ga8aa248b31d5ade470c87304df5eb7bd8"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00678.html#ga8aa248b31d5ade470c87304df5eb7bd8">angle</a> (qua&lt; T, Q &gt; const &amp;x)</td></tr><tr class="separator:ga8aa248b31d5ade470c87304df5eb7bd8"><td class="memSeparator" colspan="2">&#160;</td></tr><tr class="memitem:ga5c0095cfcb218c75a4b79d7687950036"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr><tr class="memitem:ga5c0095cfcb218c75a4b79d7687950036"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL qua&lt; T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00678.html#ga5c0095cfcb218c75a4b79d7687950036">angleAxis</a> (T const &amp;angle, vec&lt; 3, T, Q &gt; const &amp;axis)</td></tr><tr class="separator:ga5c0095cfcb218c75a4b79d7687950036"><td class="memSeparator" colspan="2">&#160;</td></tr><tr class="memitem:ga764254f10248b505e936e5309a88c23d"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr><tr class="memitem:ga764254f10248b505e936e5309a88c23d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; 3, T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00678.html#ga764254f10248b505e936e5309a88c23d">axis</a> (qua&lt; T, Q &gt; const &amp;x)</td></tr><tr class="separator:ga764254f10248b505e936e5309a88c23d"><td class="memSeparator" colspan="2">&#160;</td></tr></table><a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2><p>Provides trigonometric functions for quaternion types. </p><p>Include &lt;<a class="el" href="a00230.html" title="GLM_EXT_quaternion_trigonometric ">glm/ext/quaternion_trigonometric.hpp</a>&gt; to use the features of this extension.</p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00673.html" title="Exposes single-precision floating point quaternion type. ">GLM_EXT_quaternion_float</a> </dd><dd><a class="el" href="a00670.html" title="Exposes double-precision floating point quaternion type. ">GLM_EXT_quaternion_double</a> </dd><dd><a class="el" href="a00672.html" title="Provides exponential functions for quaternion types. ">GLM_EXT_quaternion_exponential</a> </dd><dd><a class="el" href="a00675.html" title="Provides geometric functions for quaternion types. ">GLM_EXT_quaternion_geometric</a> </dd><dd><a class="el" href="a00676.html" title="Exposes comparison functions for quaternion types that take a user defined epsilon values...">GLM_EXT_quaternion_relational</a> </dd><dd><a class="el" href="a00677.html" title="Provides transformation functions for quaternion types. ">GLM_EXT_quaternion_transform</a> </dd></dl><h2 class="groupheader">Function Documentation</h2><a id="ga8aa248b31d5ade470c87304df5eb7bd8"></a><h2 class="memtitle"><span class="permalink"><a href="#ga8aa248b31d5ade470c87304df5eb7bd8">&#9670;&nbsp;</a></span>angle()</h2>
<div class="memitem"><div class="memproto">      <table class="memname">        <tr>          <td class="memname">GLM_FUNC_DECL T glm::angle </td>          <td>(</td>          <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>x</em></td><td>)</td>          <td></td>        </tr>      </table></div><div class="memdoc">
<p>Returns the quaternion rotation angle. </p><dl class="tparams"><dt>Template Parameters</dt><dd>  <table class="tparams">    <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>    <tr><td class="paramname">Q</td><td>A value from qualifier enum </td></tr>  </table>  </dd></dl>
</div></div><a id="ga5c0095cfcb218c75a4b79d7687950036"></a><h2 class="memtitle"><span class="permalink"><a href="#ga5c0095cfcb218c75a4b79d7687950036">&#9670;&nbsp;</a></span>angleAxis()</h2>
<div class="memitem"><div class="memproto">      <table class="memname">        <tr>          <td class="memname">GLM_FUNC_DECL qua&lt;T, Q&gt; glm::angleAxis </td>          <td>(</td>          <td class="paramtype">T const &amp;&#160;</td>          <td class="paramname"><em>angle</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">vec&lt; 3, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>axis</em>&#160;</td>        </tr>        <tr>          <td></td>          <td>)</td>          <td></td><td></td>        </tr>      </table></div><div class="memdoc">
<p>Build a quaternion from an angle and a normalized axis. </p><dl class="params"><dt>Parameters</dt><dd>  <table class="params">    <tr><td class="paramname">angle</td><td>Angle expressed in radians. </td></tr>    <tr><td class="paramname">axis</td><td>Axis of the quaternion, must be normalized.</td></tr>  </table>  </dd></dl><dl class="tparams"><dt>Template Parameters</dt><dd>  <table class="tparams">    <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>    <tr><td class="paramname">Q</td><td>A value from qualifier enum </td></tr>  </table>  </dd></dl>
</div></div><a id="ga764254f10248b505e936e5309a88c23d"></a><h2 class="memtitle"><span class="permalink"><a href="#ga764254f10248b505e936e5309a88c23d">&#9670;&nbsp;</a></span>axis()</h2>
<div class="memitem"><div class="memproto">      <table class="memname">        <tr>          <td class="memname">GLM_FUNC_DECL vec&lt;3, T, Q&gt; glm::axis </td>          <td>(</td>          <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>x</em></td><td>)</td>          <td></td>        </tr>      </table></div><div class="memdoc">
<p>Returns the q rotation axis. </p><dl class="tparams"><dt>Template Parameters</dt><dd>  <table class="tparams">    <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>    <tr><td class="paramname">Q</td><td>A value from qualifier enum </td></tr>  </table>  </dd></dl>
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