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158 lines
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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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="headertitle">
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<div class="title">GLM_GTX_vector_angle: Vector angle</div> </div>
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<div class="ingroups"><a class="el" href="a00248.html">GTX Extensions (Experimental)</a></div></div>
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<div class="contents">
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<p>Compute angle between vectors.
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<a href="#details">More...</a></p>
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<table class="memberdecls">
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<tr><td colspan="2"><h2><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename vecType > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_QUALIFIER <br class="typebreak"/>
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vecType::value_type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00299.html#ga772681c48065b380295f25ded4c9a70e">angle</a> (vecType const &x, vecType const &y)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_QUALIFIER T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00299.html#ga694a29c83046cc64d917e654f044e792">orientedAngle</a> (detail::tvec3< T > const &x, detail::tvec3< T > const &y, detail::tvec3< T > const &ref)</td></tr>
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<tr><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_QUALIFIER T </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00299.html#ga4ac0ffd1ca09ae58ff79486240296663">orientedAngle</a> (detail::tvec2< T > const &x, detail::tvec2< T > const &y)</td></tr>
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</table>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
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<p>Compute angle between vectors. </p>
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<p><<a class="el" href="a00137_source.html">glm/gtx/vector_angle.hpp</a>> need to be included to use these functionalities. </p>
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<hr/><h2>Function Documentation</h2>
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<a class="anchor" id="ga772681c48065b380295f25ded4c9a70e"></a><!-- doxytag: member="glm::gtx::vector_angle::angle" ref="ga772681c48065b380295f25ded4c9a70e" args="(vecType const &x, vecType const &y)" -->
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<td class="memname">GLM_FUNC_QUALIFIER vecType::value_type glm::gtx::vector_angle::angle </td>
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<td>(</td>
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<td class="paramtype">vecType const & </td>
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<td class="paramname"><em>x</em>, </td>
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<td class="paramtype">vecType const & </td>
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<td class="paramname"><em>y</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div>
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<div class="memdoc">
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<p>Returns the absolute angle between two vectors Parameters need to be normalized. </p>
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<p>From GLM_GTX_vector_angle extension </p>
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</div>
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</div>
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<a class="anchor" id="ga694a29c83046cc64d917e654f044e792"></a><!-- doxytag: member="glm::gtx::vector_angle::orientedAngle" ref="ga694a29c83046cc64d917e654f044e792" args="(detail::tvec3< T > const &x, detail::tvec3< T > const &y, detail::tvec3< T > const &ref)" -->
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<table class="memname">
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<td class="memname">GLM_FUNC_QUALIFIER T glm::gtx::vector_angle::orientedAngle </td>
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<td>(</td>
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<td class="paramtype">detail::tvec3< T > const & </td>
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<td class="paramname"><em>x</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">detail::tvec3< T > const & </td>
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<td class="paramname"><em>y</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">detail::tvec3< T > const & </td>
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<td class="paramname"><em>ref</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div>
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<div class="memdoc">
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<p>Returns the oriented angle between two 3d vectors based from a reference axis. </p>
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<p>Parameters need to be normalized. From GLM_GTX_vector_angle extension. </p>
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</div>
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</div>
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<a class="anchor" id="ga4ac0ffd1ca09ae58ff79486240296663"></a><!-- doxytag: member="glm::gtx::vector_angle::orientedAngle" ref="ga4ac0ffd1ca09ae58ff79486240296663" args="(detail::tvec2< T > const &x, detail::tvec2< T > const &y)" -->
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<div class="memitem">
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<table class="memname">
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<tr>
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<td class="memname">GLM_FUNC_QUALIFIER T glm::gtx::vector_angle::orientedAngle </td>
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<td>(</td>
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<td class="paramtype">detail::tvec2< T > const & </td>
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<td class="paramname"><em>x</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">detail::tvec2< T > const & </td>
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<td class="paramname"><em>y</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div>
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<div class="memdoc">
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<p>Returns the oriented angle between two 2d vectors Parameters need to be normalized. </p>
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<p>From GLM_GTX_vector_angle extension. </p>
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</div>
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</div>
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<hr class="footer"/><address class="footer"><small>Generated by 
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address>
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