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<title>GLM_GTX_vector_angle: Vector angle</title>
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<a href="#func-members">Functions</a>  </div>
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<div class="title">GLM_GTX_vector_angle: Vector angle</div>  </div>
<div class="ingroups"><a class="el" href="a00137.html">GTX Extensions (Experimental)</a></div></div>
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Functions</h2></td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename vecType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_QUALIFIER <br class="typebreak"/>
vecType::value_type&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00210.html#gaff9a524d6451772dc6df11f8880498fa">angle</a> (vecType const &amp;x, vecType const &amp;y)</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_QUALIFIER T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00210.html#ga4268cbf9472bcaeeab131626f8971301">orientedAngle</a> (detail::tvec2&lt; T &gt; const &amp;x, detail::tvec2&lt; T &gt; const &amp;y)</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_QUALIFIER T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00210.html#ga3f15db506641d5f9461259672b7f276c">orientedAngle</a> (detail::tvec3&lt; T &gt; const &amp;x, detail::tvec3&lt; T &gt; const &amp;y, detail::tvec3&lt; T &gt; const &amp;ref)</td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<p>Compute angle between vectors. </p>
<p>&lt;<a class="el" href="a00119.html" title="OpenGL Mathematics (glm.g-truc.net)">glm/gtx/vector_angle.hpp</a>&gt; need to be included to use these functionalities. </p>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="gaff9a524d6451772dc6df11f8880498fa"></a><!-- doxytag: member="glm::angle" ref="gaff9a524d6451772dc6df11f8880498fa" args="(vecType const &amp;x, vecType const &amp;y)" -->
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          <td class="memname">GLM_FUNC_QUALIFIER vecType::value_type glm::angle </td>
          <td>(</td>
          <td class="paramtype">vecType const &amp;&#160;</td>
          <td class="paramname"><em>x</em>, </td>
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          <td class="paramtype">vecType const &amp;&#160;</td>
          <td class="paramname"><em>y</em>&#160;</td>
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          <td>)</td>
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<p>Returns the absolute angle between two vectors Parameters need to be normalized. </p>
<p>From GLM_GTX_vector_angle extension </p>

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<a class="anchor" id="ga4268cbf9472bcaeeab131626f8971301"></a><!-- doxytag: member="glm::orientedAngle" ref="ga4268cbf9472bcaeeab131626f8971301" args="(detail::tvec2&lt; T &gt; const &amp;x, detail::tvec2&lt; T &gt; const &amp;y)" -->
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          <td class="memname">GLM_FUNC_QUALIFIER T glm::orientedAngle </td>
          <td>(</td>
          <td class="paramtype">detail::tvec2&lt; T &gt; const &amp;&#160;</td>
          <td class="paramname"><em>x</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">detail::tvec2&lt; T &gt; const &amp;&#160;</td>
          <td class="paramname"><em>y</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>Returns the oriented angle between two 2d vectors Parameters need to be normalized. </p>
<p>From GLM_GTX_vector_angle extension. </p>

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<a class="anchor" id="ga3f15db506641d5f9461259672b7f276c"></a><!-- doxytag: member="glm::orientedAngle" ref="ga3f15db506641d5f9461259672b7f276c" args="(detail::tvec3&lt; T &gt; const &amp;x, detail::tvec3&lt; T &gt; const &amp;y, detail::tvec3&lt; T &gt; const &amp;ref)" -->
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          <td class="memname">GLM_FUNC_QUALIFIER T glm::orientedAngle </td>
          <td>(</td>
          <td class="paramtype">detail::tvec3&lt; T &gt; const &amp;&#160;</td>
          <td class="paramname"><em>x</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">detail::tvec3&lt; T &gt; const &amp;&#160;</td>
          <td class="paramname"><em>y</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">detail::tvec3&lt; T &gt; const &amp;&#160;</td>
          <td class="paramname"><em>ref</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>Returns the oriented angle between two 3d vectors based from a reference axis. </p>
<p>Parameters need to be normalized. From GLM_GTX_vector_angle extension. </p>

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