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<title>GLM_GTX_vector_query: Vector query</title>
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<div class="header">
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<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">GLM_GTX_vector_query: Vector query</div> </div>
<div class="ingroups"><a class="el" href="a00137.html">GTX Extensions (Experimental)</a></div></div>
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<table class="memberdecls">
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Functions</h2></td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00211.html#ga516c25a0d2c46c64fb5afca5eb24daab">areCollinear</a> (genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon)</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00211.html#ga0cba4a48074a8b8b8474538385a709e7">areOrthogonal</a> (genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon)</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00211.html#gab6b9a4e79fb7b34e8817ae9c870eb06e">areOrthonormal</a> (genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon)</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType , template&lt; typename &gt; class vecType&gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00211.html#ga462311ef54b0201f227b927bdcbf2c6e">isNormalized</a> (vecType&lt; genType &gt; const &amp;v, genType const &amp;epsilon)</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename valType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00211.html#ga891a13a3a161b48496d478cadc53c5cf">isNull</a> (detail::tvec2&lt; valType &gt; const &amp;v, valType const &amp;epsilon)</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename valType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00211.html#ga4be073840d3219da9caa30bbfca34140">isNull</a> (detail::tvec3&lt; valType &gt; const &amp;v, valType const &amp;epsilon)</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename valType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00211.html#gaeaf0cba105a973ea70c74c308ae7954f">isNull</a> (detail::tvec4&lt; valType &gt; const &amp;v, valType const &amp;epsilon)</td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<p>Query informations of vector types. </p>
<p>&lt;<a class="el" href="a00120.html" title="OpenGL Mathematics (glm.g-truc.net)">glm/gtx/vector_query.hpp</a>&gt; need to be included to use these functionalities. </p>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga516c25a0d2c46c64fb5afca5eb24daab"></a><!-- doxytag: member="glm::areCollinear" ref="ga516c25a0d2c46c64fb5afca5eb24daab" args="(genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon)" -->
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<p>Check whether two vectors are collinears. </p>
<p>From GLM_GTX_vector_query extensions. </p>
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<a class="anchor" id="ga0cba4a48074a8b8b8474538385a709e7"></a><!-- doxytag: member="glm::areOrthogonal" ref="ga0cba4a48074a8b8b8474538385a709e7" args="(genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon)" -->
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<p>Check whether two vectors are orthogonals. </p>
<p>From GLM_GTX_vector_query extensions. </p>
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<a class="anchor" id="gab6b9a4e79fb7b34e8817ae9c870eb06e"></a><!-- doxytag: member="glm::areOrthonormal" ref="gab6b9a4e79fb7b34e8817ae9c870eb06e" args="(genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon)" -->
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<p>Check whether two vectors are orthonormal. </p>
<p>From GLM_GTX_vector_query extensions. </p>
</div>
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<a class="anchor" id="ga462311ef54b0201f227b927bdcbf2c6e"></a><!-- doxytag: member="glm::isNormalized" ref="ga462311ef54b0201f227b927bdcbf2c6e" args="(vecType&lt; genType &gt; const &amp;v, genType const &amp;epsilon)" -->
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<td class="paramtype">vecType&lt; genType &gt; const &amp;&#160;</td>
<td class="paramname"><em>v</em>, </td>
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<p>Check whether a vector is normalized. </p>
<p>From GLM_GTX_vector_query extensions. </p>
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<a class="anchor" id="ga891a13a3a161b48496d478cadc53c5cf"></a><!-- doxytag: member="glm::isNull" ref="ga891a13a3a161b48496d478cadc53c5cf" args="(detail::tvec2&lt; valType &gt; const &amp;v, valType const &amp;epsilon)" -->
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<td class="memname">bool glm::isNull </td>
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<td class="paramtype">detail::tvec2&lt; valType &gt; const &amp;&#160;</td>
<td class="paramname"><em>v</em>, </td>
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<p>Check whether a vector is null. </p>
<p>From GLM_GTX_vector_query extensions. </p>
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<a class="anchor" id="ga4be073840d3219da9caa30bbfca34140"></a><!-- doxytag: member="glm::isNull" ref="ga4be073840d3219da9caa30bbfca34140" args="(detail::tvec3&lt; valType &gt; const &amp;v, valType const &amp;epsilon)" -->
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<td class="memname">bool glm::isNull </td>
<td>(</td>
<td class="paramtype">detail::tvec3&lt; valType &gt; const &amp;&#160;</td>
<td class="paramname"><em>v</em>, </td>
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<p>Check whether a vector is null. </p>
<p>From GLM_GTX_vector_query extensions. </p>
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<a class="anchor" id="gaeaf0cba105a973ea70c74c308ae7954f"></a><!-- doxytag: member="glm::isNull" ref="gaeaf0cba105a973ea70c74c308ae7954f" args="(detail::tvec4&lt; valType &gt; const &amp;v, valType const &amp;epsilon)" -->
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<td>(</td>
<td class="paramtype">detail::tvec4&lt; valType &gt; const &amp;&#160;</td>
<td class="paramname"><em>v</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">valType const &amp;&#160;</td>
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<td>)</td>
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<p>Check whether a vector is null. </p>
<p>From GLM_GTX_vector_query extensions. </p>
</div>
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