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158 lines
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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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<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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<h1>GLM_GTX_vector_angle: Vector angle</h1> </div>
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<div class="ingroups"><a class="el" href="a00152.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="a00225.html#ga55ad4fc87f297751b88e773825c9a1e4">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="a00225.html#gafc5f53516f87827e96f78cfd5b0ccfad">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="a00225.html#gac6441f65521c5e3a562fb809004a6da4">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"></a><h2>Detailed Description</h2>
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<p>Compute angle between vectors. </p>
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<p><<a class="el" href="a00134.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="ga55ad4fc87f297751b88e773825c9a1e4"></a><!-- doxytag: member="glm::angle" ref="ga55ad4fc87f297751b88e773825c9a1e4" args="(vecType const &x, vecType const &y)" -->
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<div class="memitem">
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<table class="memname">
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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></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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</table>
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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="gafc5f53516f87827e96f78cfd5b0ccfad"></a><!-- doxytag: member="glm::orientedAngle" ref="gafc5f53516f87827e96f78cfd5b0ccfad" 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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<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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<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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</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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</div>
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<a class="anchor" id="gac6441f65521c5e3a562fb809004a6da4"></a><!-- doxytag: member="glm::orientedAngle" ref="gac6441f65521c5e3a562fb809004a6da4" 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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<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::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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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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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 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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