glm/doc/api-0.9.3/a00225.html
2011-11-12 23:26:02 +00:00

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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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<h1>GLM_GTX_vector_angle: Vector angle</h1> </div>
<div class="ingroups"><a class="el" href="a00152.html">GTX Extensions (Experimental)</a></div></div>
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<p>Compute angle between vectors.
<a href="#_details">More...</a></p>
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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="a00225.html#ga55ad4fc87f297751b88e773825c9a1e4">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="a00225.html#gafc5f53516f87827e96f78cfd5b0ccfad">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>
<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="a00225.html#gac6441f65521c5e3a562fb809004a6da4">orientedAngle</a> (detail::tvec2&lt; T &gt; const &amp;x, detail::tvec2&lt; T &gt; const &amp;y)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Compute angle between vectors. </p>
<p>&lt;<a class="el" href="a00134.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="ga55ad4fc87f297751b88e773825c9a1e4"></a><!-- doxytag: member="glm::angle" ref="ga55ad4fc87f297751b88e773825c9a1e4" 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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<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="gafc5f53516f87827e96f78cfd5b0ccfad"></a><!-- doxytag: member="glm::orientedAngle" ref="gafc5f53516f87827e96f78cfd5b0ccfad" 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="paramtype">detail::tvec3&lt; T &gt; const &amp;&#160;</td>
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<td class="paramtype">detail::tvec3&lt; T &gt; const &amp;&#160;</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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<a class="anchor" id="gac6441f65521c5e3a562fb809004a6da4"></a><!-- doxytag: member="glm::orientedAngle" ref="gac6441f65521c5e3a562fb809004a6da4" 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>
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<td class="paramkey"></td>
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<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>
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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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