cpp
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glm
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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="a00896.html">Experimental extensions</a></div></div>  </div>
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<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="a00979.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="memdesc:ga13da4a787a2ff70e95d561fb19ff91b4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether two vectors are collinears.  <a href="a00979.html#ga13da4a787a2ff70e95d561fb19ff91b4">More...</a><br /></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="a00979.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="memdesc:gac7b95b3f798e3c293262b2bdaad47c57"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether two vectors are orthogonals.  <a href="a00979.html#gac7b95b3f798e3c293262b2bdaad47c57">More...</a><br /></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="a00979.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="memdesc:ga1b091c3d7f9ee3b0708311c001c293e3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether two vectors are orthonormal.  <a href="a00979.html#ga1b091c3d7f9ee3b0708311c001c293e3">More...</a><br /></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="a00979.html#gaf6ec1688eab7442fe96fe4941d5d4e76">isCompNull</a> (vec&lt; L, T, Q &gt; const &amp;v, T const &amp;epsilon)</td></tr>
<tr class="memdesc:gaf6ec1688eab7442fe96fe4941d5d4e76"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether a each component of a vector is null.  <a href="a00979.html#gaf6ec1688eab7442fe96fe4941d5d4e76">More...</a><br /></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="a00979.html#gac3c974f459fd75453134fad7ae89a39e">isNormalized</a> (vec&lt; L, T, Q &gt; const &amp;v, T const &amp;epsilon)</td></tr>
<tr class="memdesc:gac3c974f459fd75453134fad7ae89a39e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether a vector is normalized.  <a href="a00979.html#gac3c974f459fd75453134fad7ae89a39e">More...</a><br /></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="a00979.html#gab4a3637dbcb4bb42dc55caea7a1e0495">isNull</a> (vec&lt; L, T, Q &gt; const &amp;v, T const &amp;epsilon)</td></tr>
<tr class="memdesc:gab4a3637dbcb4bb42dc55caea7a1e0495"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether a vector is null.  <a href="a00979.html#gab4a3637dbcb4bb42dc55caea7a1e0495">More...</a><br /></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="a00752.html" title="GLM_GTX_vector_query">glm/gtx/vector_query.hpp</a>&gt; to use the features of this extension.</p>
<p>Query information 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>
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        <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="a00979.html">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="a00979.html">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="a00979.html">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="a00979.html">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="a00979.html">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="a00979.html">GLM_GTX_vector_query</a> extensions. </dd></dl>

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