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174 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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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>GLM_GTX_vector_angle: Vector angle</title>
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<!-- Generated by Doxygen 1.7.5.1 -->
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<li><a href="index.html"><span>Main Page</span></a></li>
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<li><a href="pages.html"><span>Related Pages</span></a></li>
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<div class="header">
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<div class="summary">
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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="a00137.html">GTX Extensions (Experimental)</a></div></div>
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<div class="contents">
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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="a00210.html#gaff9a524d6451772dc6df11f8880498fa">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="a00210.html#ga4268cbf9472bcaeeab131626f8971301">orientedAngle</a> (detail::tvec2< T > const &x, detail::tvec2< T > 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="a00210.html#ga3f15db506641d5f9461259672b7f276c">orientedAngle</a> (detail::tvec3< T > const &x, detail::tvec3< T > const &y, detail::tvec3< T > const &ref)</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="a00119.html" title="OpenGL Mathematics (glm.g-truc.net)">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="gaff9a524d6451772dc6df11f8880498fa"></a><!-- doxytag: member="glm::angle" ref="gaff9a524d6451772dc6df11f8880498fa" args="(vecType const &x, vecType const &y)" -->
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<td class="memname">GLM_FUNC_QUALIFIER vecType::value_type glm::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="paramkey"></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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<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="ga4268cbf9472bcaeeab131626f8971301"></a><!-- doxytag: member="glm::orientedAngle" ref="ga4268cbf9472bcaeeab131626f8971301" args="(detail::tvec2< T > const &x, detail::tvec2< T > const &y)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">GLM_FUNC_QUALIFIER T glm::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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<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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</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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<a class="anchor" id="ga3f15db506641d5f9461259672b7f276c"></a><!-- doxytag: member="glm::orientedAngle" ref="ga3f15db506641d5f9461259672b7f276c" args="(detail::tvec3< T > const &x, detail::tvec3< T > const &y, detail::tvec3< T > const &ref)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">GLM_FUNC_QUALIFIER T glm::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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<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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</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>ref</em> </td>
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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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</table>
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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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