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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_GTX_vector_query</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_GTX_vector_query<div class="ingroups"><a class="el" href="a00705.html">Experimental 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:ga13da4a787a2ff70e95d561fb19ff91b4"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr><tr class="memitem:ga13da4a787a2ff70e95d561fb19ff91b4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00785.html#ga13da4a787a2ff70e95d561fb19ff91b4">areCollinear</a> (vec&lt; L, T, Q &gt; const &amp;v0, vec&lt; L, T, Q &gt; const &amp;v1, T const &amp;epsilon)</td></tr><tr class="separator:ga13da4a787a2ff70e95d561fb19ff91b4"><td class="memSeparator" colspan="2">&#160;</td></tr><tr class="memitem:gac7b95b3f798e3c293262b2bdaad47c57"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr><tr class="memitem:gac7b95b3f798e3c293262b2bdaad47c57"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00785.html#gac7b95b3f798e3c293262b2bdaad47c57">areOrthogonal</a> (vec&lt; L, T, Q &gt; const &amp;v0, vec&lt; L, T, Q &gt; const &amp;v1, T const &amp;epsilon)</td></tr><tr class="separator:gac7b95b3f798e3c293262b2bdaad47c57"><td class="memSeparator" colspan="2">&#160;</td></tr><tr class="memitem:ga1b091c3d7f9ee3b0708311c001c293e3"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr><tr class="memitem:ga1b091c3d7f9ee3b0708311c001c293e3"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00785.html#ga1b091c3d7f9ee3b0708311c001c293e3">areOrthonormal</a> (vec&lt; L, T, Q &gt; const &amp;v0, vec&lt; L, T, Q &gt; const &amp;v1, T const &amp;epsilon)</td></tr><tr class="separator:ga1b091c3d7f9ee3b0708311c001c293e3"><td class="memSeparator" colspan="2">&#160;</td></tr><tr class="memitem:gaf6ec1688eab7442fe96fe4941d5d4e76"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr><tr class="memitem:gaf6ec1688eab7442fe96fe4941d5d4e76"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; L, bool, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00785.html#gaf6ec1688eab7442fe96fe4941d5d4e76">isCompNull</a> (vec&lt; L, T, Q &gt; const &amp;v, T const &amp;epsilon)</td></tr><tr class="separator:gaf6ec1688eab7442fe96fe4941d5d4e76"><td class="memSeparator" colspan="2">&#160;</td></tr><tr class="memitem:gac3c974f459fd75453134fad7ae89a39e"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr><tr class="memitem:gac3c974f459fd75453134fad7ae89a39e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00785.html#gac3c974f459fd75453134fad7ae89a39e">isNormalized</a> (vec&lt; L, T, Q &gt; const &amp;v, T const &amp;epsilon)</td></tr><tr class="separator:gac3c974f459fd75453134fad7ae89a39e"><td class="memSeparator" colspan="2">&#160;</td></tr><tr class="memitem:gab4a3637dbcb4bb42dc55caea7a1e0495"><td class="memTemplParams" colspan="2">template&lt;length_t L, typename T , qualifier Q&gt; </td></tr><tr class="memitem:gab4a3637dbcb4bb42dc55caea7a1e0495"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00785.html#gab4a3637dbcb4bb42dc55caea7a1e0495">isNull</a> (vec&lt; L, T, Q &gt; const &amp;v, T const &amp;epsilon)</td></tr><tr class="separator:gab4a3637dbcb4bb42dc55caea7a1e0495"><td class="memSeparator" colspan="2">&#160;</td></tr></table><a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2><p>Include &lt;<a class="el" href="a00611.html" title="GLM_GTX_vector_query ">glm/gtx/vector_query.hpp</a>&gt; to use the features of this extension. </p><p>Query informations of vector types </p><h2 class="groupheader">Function Documentation</h2><a id="ga13da4a787a2ff70e95d561fb19ff91b4"></a><h2 class="memtitle"><span class="permalink"><a href="#ga13da4a787a2ff70e95d561fb19ff91b4">&#9670;&nbsp;</a></span>areCollinear()</h2>
<div class="memitem"><div class="memproto">      <table class="memname">        <tr>          <td class="memname">GLM_FUNC_DECL bool glm::areCollinear </td>          <td>(</td>          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>v0</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>v1</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">T const &amp;&#160;</td>          <td class="paramname"><em>epsilon</em>&#160;</td>        </tr>        <tr>          <td></td>          <td>)</td>          <td></td><td></td>        </tr>      </table></div><div class="memdoc">
<p>Check whether two vectors are collinears. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00785.html" title="Include &lt;glm/gtx/vector_query.hpp&gt; to use the features of this extension. ">GLM_GTX_vector_query</a> extensions. </dd></dl>
</div></div><a id="gac7b95b3f798e3c293262b2bdaad47c57"></a><h2 class="memtitle"><span class="permalink"><a href="#gac7b95b3f798e3c293262b2bdaad47c57">&#9670;&nbsp;</a></span>areOrthogonal()</h2>
<div class="memitem"><div class="memproto">      <table class="memname">        <tr>          <td class="memname">GLM_FUNC_DECL bool glm::areOrthogonal </td>          <td>(</td>          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>v0</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>v1</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">T const &amp;&#160;</td>          <td class="paramname"><em>epsilon</em>&#160;</td>        </tr>        <tr>          <td></td>          <td>)</td>          <td></td><td></td>        </tr>      </table></div><div class="memdoc">
<p>Check whether two vectors are orthogonals. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00785.html" title="Include &lt;glm/gtx/vector_query.hpp&gt; to use the features of this extension. ">GLM_GTX_vector_query</a> extensions. </dd></dl>
</div></div><a id="ga1b091c3d7f9ee3b0708311c001c293e3"></a><h2 class="memtitle"><span class="permalink"><a href="#ga1b091c3d7f9ee3b0708311c001c293e3">&#9670;&nbsp;</a></span>areOrthonormal()</h2>
<div class="memitem"><div class="memproto">      <table class="memname">        <tr>          <td class="memname">GLM_FUNC_DECL bool glm::areOrthonormal </td>          <td>(</td>          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>v0</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>v1</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">T const &amp;&#160;</td>          <td class="paramname"><em>epsilon</em>&#160;</td>        </tr>        <tr>          <td></td>          <td>)</td>          <td></td><td></td>        </tr>      </table></div><div class="memdoc">
<p>Check whether two vectors are orthonormal. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00785.html" title="Include &lt;glm/gtx/vector_query.hpp&gt; to use the features of this extension. ">GLM_GTX_vector_query</a> extensions. </dd></dl>
</div></div><a id="gaf6ec1688eab7442fe96fe4941d5d4e76"></a><h2 class="memtitle"><span class="permalink"><a href="#gaf6ec1688eab7442fe96fe4941d5d4e76">&#9670;&nbsp;</a></span>isCompNull()</h2>
<div class="memitem"><div class="memproto">      <table class="memname">        <tr>          <td class="memname">GLM_FUNC_DECL vec&lt;L, bool, Q&gt; glm::isCompNull </td>          <td>(</td>          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>v</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">T const &amp;&#160;</td>          <td class="paramname"><em>epsilon</em>&#160;</td>        </tr>        <tr>          <td></td>          <td>)</td>          <td></td><td></td>        </tr>      </table></div><div class="memdoc">
<p>Check whether a each component of a vector is null. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00785.html" title="Include &lt;glm/gtx/vector_query.hpp&gt; to use the features of this extension. ">GLM_GTX_vector_query</a> extensions. </dd></dl>
</div></div><a id="gac3c974f459fd75453134fad7ae89a39e"></a><h2 class="memtitle"><span class="permalink"><a href="#gac3c974f459fd75453134fad7ae89a39e">&#9670;&nbsp;</a></span>isNormalized()</h2>
<div class="memitem"><div class="memproto">      <table class="memname">        <tr>          <td class="memname">GLM_FUNC_DECL bool glm::isNormalized </td>          <td>(</td>          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>v</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">T const &amp;&#160;</td>          <td class="paramname"><em>epsilon</em>&#160;</td>        </tr>        <tr>          <td></td>          <td>)</td>          <td></td><td></td>        </tr>      </table></div><div class="memdoc">
<p>Check whether a vector is normalized. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00785.html" title="Include &lt;glm/gtx/vector_query.hpp&gt; to use the features of this extension. ">GLM_GTX_vector_query</a> extensions. </dd></dl>
</div></div><a id="gab4a3637dbcb4bb42dc55caea7a1e0495"></a><h2 class="memtitle"><span class="permalink"><a href="#gab4a3637dbcb4bb42dc55caea7a1e0495">&#9670;&nbsp;</a></span>isNull()</h2>
<div class="memitem"><div class="memproto">      <table class="memname">        <tr>          <td class="memname">GLM_FUNC_DECL bool glm::isNull </td>          <td>(</td>          <td class="paramtype">vec&lt; L, T, Q &gt; const &amp;&#160;</td>          <td class="paramname"><em>v</em>, </td>        </tr>        <tr>          <td class="paramkey"></td>          <td></td>          <td class="paramtype">T const &amp;&#160;</td>          <td class="paramname"><em>epsilon</em>&#160;</td>        </tr>        <tr>          <td></td>          <td>)</td>          <td></td><td></td>        </tr>      </table></div><div class="memdoc">
<p>Check whether a vector is null. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="a00785.html" title="Include &lt;glm/gtx/vector_query.hpp&gt; to use the features of this extension. ">GLM_GTX_vector_query</a> extensions. </dd></dl>
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