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  40. <a href="#func-members">Functions</a>  </div>
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  41.   <div class="headertitle">
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  42. <div class="title">GLM_GTX_quaternion<div class="ingroups"><a class="el" href="a00159.html">GTX Extensions (Experimental)</a></div></div>  </div>
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  47. Functions</h2></td></tr>
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  48. <tr class="memitem:ga33ecf8ba903eee5fc09f0fbfc0d5ca6b"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
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  49. <tr class="memitem:ga33ecf8ba903eee5fc09f0fbfc0d5ca6b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tvec3&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga33ecf8ba903eee5fc09f0fbfc0d5ca6b">cross</a> (tquat&lt; T, P &gt; const &amp;q, tvec3&lt; T, P &gt; const &amp;v)</td></tr>
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  52. <tr class="memitem:ga4bfe3c7770fc43d14b8ef0058c4a86b5"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tvec3&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga4bfe3c7770fc43d14b8ef0058c4a86b5">cross</a> (tvec3&lt; T, P &gt; const &amp;v, tquat&lt; T, P &gt; const &amp;q)</td></tr>
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  55. <tr class="memitem:ga17295173d4c2b5ae49b84e9993b63a62"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tquat&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga17295173d4c2b5ae49b84e9993b63a62">exp</a> (tquat&lt; T, P &gt; const &amp;q)</td></tr>
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  57. <tr class="memitem:ga90de879d97487ec804522dd418e5d8a0"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
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  58. <tr class="memitem:ga90de879d97487ec804522dd418e5d8a0"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga90de879d97487ec804522dd418e5d8a0">extractRealComponent</a> (tquat&lt; T, P &gt; const &amp;q)</td></tr>
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  61. <tr class="memitem:gac11bf550f17d1da14423595a27575084"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tquat&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#gac11bf550f17d1da14423595a27575084">fastMix</a> (tquat&lt; T, P &gt; const &amp;x, tquat&lt; T, P &gt; const &amp;y, T const &amp;a)</td></tr>
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  64. <tr class="memitem:ga56abae85b3669c866e91f3c57b298b9c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tquat&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga56abae85b3669c866e91f3c57b298b9c">intermediate</a> (tquat&lt; T, P &gt; const &amp;prev, tquat&lt; T, P &gt; const &amp;curr, tquat&lt; T, P &gt; const &amp;next)</td></tr>
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  67. <tr class="memitem:ga02b45352c7ac345cabc9e877314acda6"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga02b45352c7ac345cabc9e877314acda6">length2</a> (tquat&lt; T, P &gt; const &amp;q)</td></tr>
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  70. <tr class="memitem:ga791f42e134bfe97fc9c96f4668dd7489"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tquat&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga791f42e134bfe97fc9c96f4668dd7489">log</a> (tquat&lt; T, P &gt; const &amp;q)</td></tr>
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  81. <tr class="memitem:gac4856d356c5c97cec74e9b672ea89240"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
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  82. <tr class="memitem:gac4856d356c5c97cec74e9b672ea89240"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tquat&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#gac4856d356c5c97cec74e9b672ea89240">rotation</a> (tvec3&lt; T, P &gt; const &amp;orig, tvec3&lt; T, P &gt; const &amp;dest)</td></tr>
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  84. <tr class="memitem:ga3534443de2a1a806f386976546cddc81"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
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  85. <tr class="memitem:ga3534443de2a1a806f386976546cddc81"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tquat&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga3534443de2a1a806f386976546cddc81">shortMix</a> (tquat&lt; T, P &gt; const &amp;x, tquat&lt; T, P &gt; const &amp;y, T const &amp;a)</td></tr>
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  87. <tr class="memitem:gae75f537becdf2b1381b4482ec96e6c82"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
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  88. <tr class="memitem:gae75f537becdf2b1381b4482ec96e6c82"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tquat&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#gae75f537becdf2b1381b4482ec96e6c82">squad</a> (tquat&lt; T, P &gt; const &amp;q1, tquat&lt; T, P &gt; const &amp;q2, tquat&lt; T, P &gt; const &amp;s1, tquat&lt; T, P &gt; const &amp;s2, T const &amp;h)</td></tr>
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  90. <tr class="memitem:ga01935b66ba245c2fd7dee5427d86ce9b"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
    91. 

  91. <tr class="memitem:ga01935b66ba245c2fd7dee5427d86ce9b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tmat3x3&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga01935b66ba245c2fd7dee5427d86ce9b">toMat3</a> (tquat&lt; T, P &gt; const &amp;x)</td></tr>
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  92. <tr class="separator:ga01935b66ba245c2fd7dee5427d86ce9b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    93. 

  93. <tr class="memitem:gaedc9fba6485eade37cc26c16df9d7aad"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
    94. 

  94. <tr class="memitem:gaedc9fba6485eade37cc26c16df9d7aad"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tmat4x4&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#gaedc9fba6485eade37cc26c16df9d7aad">toMat4</a> (tquat&lt; T, P &gt; const &amp;x)</td></tr>
    95. 

  95. <tr class="separator:gaedc9fba6485eade37cc26c16df9d7aad"><td class="memSeparator" colspan="2">&#160;</td></tr>
    96. 

  96. <tr class="memitem:gac9e3109ca60b644ce508d6b71a1697bc"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
    97. 

  97. <tr class="memitem:gac9e3109ca60b644ce508d6b71a1697bc"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tquat&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#gac9e3109ca60b644ce508d6b71a1697bc">toQuat</a> (tmat3x3&lt; T, P &gt; const &amp;x)</td></tr>
    98. 

  98. <tr class="separator:gac9e3109ca60b644ce508d6b71a1697bc"><td class="memSeparator" colspan="2">&#160;</td></tr>
    99. 

  99. <tr class="memitem:ga808dd0f83ee8150db7e652313bde8eb2"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
    100. 

  100. <tr class="memitem:ga808dd0f83ee8150db7e652313bde8eb2"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tquat&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00221.html#ga808dd0f83ee8150db7e652313bde8eb2">toQuat</a> (tmat4x4&lt; T, P &gt; const &amp;x)</td></tr>
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    102. 

  102. </table>
    103. 

  103. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    104. 

  104. <p>Extented quaternion types and functions. </p>
    105. 

  105. <p>&lt;<a class="el" href="a00094.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/quaternion.hpp</a>&gt; need to be included to use these functionalities. </p>
    106. 

  106. <h2 class="groupheader">Function Documentation</h2>
    107. 

  107. <a class="anchor" id="ga33ecf8ba903eee5fc09f0fbfc0d5ca6b"></a>
    108. 

  108. <div class="memitem">
    109. 

  109. <div class="memproto">
    110. 

  110.       <table class="memname">
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  111.         <tr>
    112. 

  112.           <td class="memname">GLM_FUNC_DECL tvec3&lt;T, P&gt; glm::cross </td>
    113. 

  113.           <td>(</td>
    114. 

  114.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    115. 

  115.           <td class="paramname"><em>q</em>, </td>
    116. 

  116.         </tr>
    117. 

  117.         <tr>
    118. 

  118.           <td class="paramkey"></td>
    119. 

  119.           <td></td>
    120. 

  120.           <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
    121. 

  121.           <td class="paramname"><em>v</em>&#160;</td>
    122. 

  122.         </tr>
    123. 

  123.         <tr>
    124. 

  124.           <td></td>
    125. 

  125.           <td>)</td>
    126. 

  126.           <td></td><td></td>
    127. 

  127.         </tr>
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  128.       </table>
    129. 

  129. </div><div class="memdoc">
    130. 

  130. 

  131. <p>Compute a cross product between a quaternion and a vector. </p>
    132. 

  132. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    133. 

  133. 

  134. </div>
    135. 

  135. </div>
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  136. <a class="anchor" id="ga4bfe3c7770fc43d14b8ef0058c4a86b5"></a>
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  140.         <tr>
    141. 

  141.           <td class="memname">GLM_FUNC_DECL tvec3&lt;T, P&gt; glm::cross </td>
    142. 

  142.           <td>(</td>
    143. 

  143.           <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
    144. 

  144.           <td class="paramname"><em>v</em>, </td>
    145. 

  145.         </tr>
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  146.         <tr>
    147. 

  147.           <td class="paramkey"></td>
    148. 

  148.           <td></td>
    149. 

  149.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    150. 

  150.           <td class="paramname"><em>q</em>&#160;</td>
    151. 

  151.         </tr>
    152. 

  152.         <tr>
    153. 

  153.           <td></td>
    154. 

  154.           <td>)</td>
    155. 

  155.           <td></td><td></td>
    156. 

  156.         </tr>
    157. 

  157.       </table>
    158. 

  158. </div><div class="memdoc">
    159. 

  159. 

  160. <p>Compute a cross product between a vector and a quaternion. </p>
    161. 

  161. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    162. 

  162. 

  163. </div>
    164. 

  164. </div>
    165. 

  165. <a class="anchor" id="ga17295173d4c2b5ae49b84e9993b63a62"></a>
    166. 

  166. <div class="memitem">
    167. 

  167. <div class="memproto">
    168. 

  168.       <table class="memname">
    169. 

  169.         <tr>
    170. 

  170.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::exp </td>
    171. 

  171.           <td>(</td>
    172. 

  172.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    173. 

  173.           <td class="paramname"><em>q</em></td><td>)</td>
    174. 

  174.           <td></td>
    175. 

  175.         </tr>
    176. 

  176.       </table>
    177. 

  177. </div><div class="memdoc">
    178. 

  178. 

  179. <p>Returns a exp of a quaternion. </p>
    180. 

  180. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    181. 

  181. 

  182. </div>
    183. 

  183. </div>
    184. 

  184. <a class="anchor" id="ga90de879d97487ec804522dd418e5d8a0"></a>
    185. 

  185. <div class="memitem">
    186. 

  186. <div class="memproto">
    187. 

  187.       <table class="memname">
    188. 

  188.         <tr>
    189. 

  189.           <td class="memname">GLM_FUNC_DECL T glm::extractRealComponent </td>
    190. 

  190.           <td>(</td>
    191. 

  191.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    192. 

  192.           <td class="paramname"><em>q</em></td><td>)</td>
    193. 

  193.           <td></td>
    194. 

  194.         </tr>
    195. 

  195.       </table>
    196. 

  196. </div><div class="memdoc">
    197. 

  197. 

  198. <p>Extract the real component of a quaternion. </p>
    199. 

  199. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    200. 

  200. 

  201. </div>
    202. 

  202. </div>
    203. 

  203. <a class="anchor" id="gac11bf550f17d1da14423595a27575084"></a>
    204. 

  204. <div class="memitem">
    205. 

  205. <div class="memproto">
    206. 

  206.       <table class="memname">
    207. 

  207.         <tr>
    208. 

  208.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::fastMix </td>
    209. 

  209.           <td>(</td>
    210. 

  210.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    211. 

  211.           <td class="paramname"><em>x</em>, </td>
    212. 

  212.         </tr>
    213. 

  213.         <tr>
    214. 

  214.           <td class="paramkey"></td>
    215. 

  215.           <td></td>
    216. 

  216.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    217. 

  217.           <td class="paramname"><em>y</em>, </td>
    218. 

  218.         </tr>
    219. 

  219.         <tr>
    220. 

  220.           <td class="paramkey"></td>
    221. 

  221.           <td></td>
    222. 

  222.           <td class="paramtype">T const &amp;&#160;</td>
    223. 

  223.           <td class="paramname"><em>a</em>&#160;</td>
    224. 

  224.         </tr>
    225. 

  225.         <tr>
    226. 

  226.           <td></td>
    227. 

  227.           <td>)</td>
    228. 

  228.           <td></td><td></td>
    229. 

  229.         </tr>
    230. 

  230.       </table>
    231. 

  231. </div><div class="memdoc">
    232. 

  232. 

  233. <p>Quaternion normalized linear interpolation. </p>
    234. 

  234. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    235. 

  235. 

  236. </div>
    237. 

  237. </div>
    238. 

  238. <a class="anchor" id="ga56abae85b3669c866e91f3c57b298b9c"></a>
    239. 

  239. <div class="memitem">
    240. 

  240. <div class="memproto">
    241. 

  241.       <table class="memname">
    242. 

  242.         <tr>
    243. 

  243.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::intermediate </td>
    244. 

  244.           <td>(</td>
    245. 

  245.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    246. 

  246.           <td class="paramname"><em>prev</em>, </td>
    247. 

  247.         </tr>
    248. 

  248.         <tr>
    249. 

  249.           <td class="paramkey"></td>
    250. 

  250.           <td></td>
    251. 

  251.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    252. 

  252.           <td class="paramname"><em>curr</em>, </td>
    253. 

  253.         </tr>
    254. 

  254.         <tr>
    255. 

  255.           <td class="paramkey"></td>
    256. 

  256.           <td></td>
    257. 

  257.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    258. 

  258.           <td class="paramname"><em>next</em>&#160;</td>
    259. 

  259.         </tr>
    260. 

  260.         <tr>
    261. 

  261.           <td></td>
    262. 

  262.           <td>)</td>
    263. 

  263.           <td></td><td></td>
    264. 

  264.         </tr>
    265. 

  265.       </table>
    266. 

  266. </div><div class="memdoc">
    267. 

  267. 

  268. <p>Returns an intermediate control point for squad interpolation. </p>
    269. 

  269. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    270. 

  270. 

  271. </div>
    272. 

  272. </div>
    273. 

  273. <a class="anchor" id="ga02b45352c7ac345cabc9e877314acda6"></a>
    274. 

  274. <div class="memitem">
    275. 

  275. <div class="memproto">
    276. 

  276.       <table class="memname">
    277. 

  277.         <tr>
    278. 

  278.           <td class="memname">GLM_FUNC_DECL T glm::length2 </td>
    279. 

  279.           <td>(</td>
    280. 

  280.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    281. 

  281.           <td class="paramname"><em>q</em></td><td>)</td>
    282. 

  282.           <td></td>
    283. 

  283.         </tr>
    284. 

  284.       </table>
    285. 

  285. </div><div class="memdoc">
    286. 

  286. 

  287. <p>Returns the squared length of x. </p>
    288. 

  288. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    289. 

  289. 

  290. </div>
    291. 

  291. </div>
    292. 

  292. <a class="anchor" id="ga791f42e134bfe97fc9c96f4668dd7489"></a>
    293. 

  293. <div class="memitem">
    294. 

  294. <div class="memproto">
    295. 

  295.       <table class="memname">
    296. 

  296.         <tr>
    297. 

  297.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::log </td>
    298. 

  298.           <td>(</td>
    299. 

  299.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    300. 

  300.           <td class="paramname"><em>q</em></td><td>)</td>
    301. 

  301.           <td></td>
    302. 

  302.         </tr>
    303. 

  303.       </table>
    304. 

  304. </div><div class="memdoc">
    305. 

  305. 

  306. <p>Returns a log of a quaternion. </p>
    307. 

  307. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    308. 

  308. 

  309. </div>
    310. 

  310. </div>
    311. 

  311. <a class="anchor" id="ga42a0cf206c59eaeff4c67dd62e09a580"></a>
    312. 

  312. <div class="memitem">
    313. 

  313. <div class="memproto">
    314. 

  314.       <table class="memname">
    315. 

  315.         <tr>
    316. 

  316.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::pow </td>
    317. 

  317.           <td>(</td>
    318. 

  318.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    319. 

  319.           <td class="paramname"><em>x</em>, </td>
    320. 

  320.         </tr>
    321. 

  321.         <tr>
    322. 

  322.           <td class="paramkey"></td>
    323. 

  323.           <td></td>
    324. 

  324.           <td class="paramtype">T const &amp;&#160;</td>
    325. 

  325.           <td class="paramname"><em>y</em>&#160;</td>
    326. 

  326.         </tr>
    327. 

  327.         <tr>
    328. 

  328.           <td></td>
    329. 

  329.           <td>)</td>
    330. 

  330.           <td></td><td></td>
    331. 

  331.         </tr>
    332. 

  332.       </table>
    333. 

  333. </div><div class="memdoc">
    334. 

  334. 

  335. <p>Returns x raised to the y power. </p>
    336. 

  336. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    337. 

  337. 

  338. </div>
    339. 

  339. </div>
    340. 

  340. <a class="anchor" id="ga9f39f0d3ecd66839a4af44560aa10fb2"></a>
    341. 

  341. <div class="memitem">
    342. 

  342. <div class="memproto">
    343. 

  343.       <table class="memname">
    344. 

  344.         <tr>
    345. 

  345.           <td class="memname">GLM_FUNC_DECL tvec3&lt;T, P&gt; glm::rotate </td>
    346. 

  346.           <td>(</td>
    347. 

  347.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    348. 

  348.           <td class="paramname"><em>q</em>, </td>
    349. 

  349.         </tr>
    350. 

  350.         <tr>
    351. 

  351.           <td class="paramkey"></td>
    352. 

  352.           <td></td>
    353. 

  353.           <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
    354. 

  354.           <td class="paramname"><em>v</em>&#160;</td>
    355. 

  355.         </tr>
    356. 

  356.         <tr>
    357. 

  357.           <td></td>
    358. 

  358.           <td>)</td>
    359. 

  359.           <td></td><td></td>
    360. 

  360.         </tr>
    361. 

  361.       </table>
    362. 

  362. </div><div class="memdoc">
    363. 

  363. 

  364. <p>Returns quarternion square root. </p>
    365. 

  365. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> Rotates a 3 components vector by a quaternion.</dd>
    366. 

  366. <dd>
    367. 

  367. <a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    368. 

  368. 

  369. </div>
    370. 

  370. </div>
    371. 

  371. <a class="anchor" id="ga96575f8868b3f2aa3e13cab9b94ccbd3"></a>
    372. 

  372. <div class="memitem">
    373. 

  373. <div class="memproto">
    374. 

  374.       <table class="memname">
    375. 

  375.         <tr>
    376. 

  376.           <td class="memname">GLM_FUNC_DECL tvec4&lt;T, P&gt; glm::rotate </td>
    377. 

  377.           <td>(</td>
    378. 

  378.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    379. 

  379.           <td class="paramname"><em>q</em>, </td>
    380. 

  380.         </tr>
    381. 

  381.         <tr>
    382. 

  382.           <td class="paramkey"></td>
    383. 

  383.           <td></td>
    384. 

  384.           <td class="paramtype">tvec4&lt; T, P &gt; const &amp;&#160;</td>
    385. 

  385.           <td class="paramname"><em>v</em>&#160;</td>
    386. 

  386.         </tr>
    387. 

  387.         <tr>
    388. 

  388.           <td></td>
    389. 

  389.           <td>)</td>
    390. 

  390.           <td></td><td></td>
    391. 

  391.         </tr>
    392. 

  392.       </table>
    393. 

  393. </div><div class="memdoc">
    394. 

  394. 

  395. <p>Rotates a 4 components vector by a quaternion. </p>
    396. 

  396. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    397. 

  397. 

  398. </div>
    399. 

  399. </div>
    400. 

  400. <a class="anchor" id="gac4856d356c5c97cec74e9b672ea89240"></a>
    401. 

  401. <div class="memitem">
    402. 

  402. <div class="memproto">
    403. 

  403.       <table class="memname">
    404. 

  404.         <tr>
    405. 

  405.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::rotation </td>
    406. 

  406.           <td>(</td>
    407. 

  407.           <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
    408. 

  408.           <td class="paramname"><em>orig</em>, </td>
    409. 

  409.         </tr>
    410. 

  410.         <tr>
    411. 

  411.           <td class="paramkey"></td>
    412. 

  412.           <td></td>
    413. 

  413.           <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
    414. 

  414.           <td class="paramname"><em>dest</em>&#160;</td>
    415. 

  415.         </tr>
    416. 

  416.         <tr>
    417. 

  417.           <td></td>
    418. 

  418.           <td>)</td>
    419. 

  419.           <td></td><td></td>
    420. 

  420.         </tr>
    421. 

  421.       </table>
    422. 

  422. </div><div class="memdoc">
    423. 

  423. 

  424. <p>Compute the rotation between two vectors. </p>
    425. 

  425. <p>param orig vector, needs to be normalized param dest vector, needs to be normalized</p>
    426. 

  426. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    427. 

  427. 

  428. </div>
    429. 

  429. </div>
    430. 

  430. <a class="anchor" id="ga3534443de2a1a806f386976546cddc81"></a>
    431. 

  431. <div class="memitem">
    432. 

  432. <div class="memproto">
    433. 

  433.       <table class="memname">
    434. 

  434.         <tr>
    435. 

  435.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::shortMix </td>
    436. 

  436.           <td>(</td>
    437. 

  437.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    438. 

  438.           <td class="paramname"><em>x</em>, </td>
    439. 

  439.         </tr>
    440. 

  440.         <tr>
    441. 

  441.           <td class="paramkey"></td>
    442. 

  442.           <td></td>
    443. 

  443.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    444. 

  444.           <td class="paramname"><em>y</em>, </td>
    445. 

  445.         </tr>
    446. 

  446.         <tr>
    447. 

  447.           <td class="paramkey"></td>
    448. 

  448.           <td></td>
    449. 

  449.           <td class="paramtype">T const &amp;&#160;</td>
    450. 

  450.           <td class="paramname"><em>a</em>&#160;</td>
    451. 

  451.         </tr>
    452. 

  452.         <tr>
    453. 

  453.           <td></td>
    454. 

  454.           <td>)</td>
    455. 

  455.           <td></td><td></td>
    456. 

  456.         </tr>
    457. 

  457.       </table>
    458. 

  458. </div><div class="memdoc">
    459. 

  459. 

  460. <p>Quaternion interpolation using the rotation short path. </p>
    461. 

  461. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    462. 

  462. 

  463. </div>
    464. 

  464. </div>
    465. 

  465. <a class="anchor" id="gae75f537becdf2b1381b4482ec96e6c82"></a>
    466. 

  466. <div class="memitem">
    467. 

  467. <div class="memproto">
    468. 

  468.       <table class="memname">
    469. 

  469.         <tr>
    470. 

  470.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::squad </td>
    471. 

  471.           <td>(</td>
    472. 

  472.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    473. 

  473.           <td class="paramname"><em>q1</em>, </td>
    474. 

  474.         </tr>
    475. 

  475.         <tr>
    476. 

  476.           <td class="paramkey"></td>
    477. 

  477.           <td></td>
    478. 

  478.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    479. 

  479.           <td class="paramname"><em>q2</em>, </td>
    480. 

  480.         </tr>
    481. 

  481.         <tr>
    482. 

  482.           <td class="paramkey"></td>
    483. 

  483.           <td></td>
    484. 

  484.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    485. 

  485.           <td class="paramname"><em>s1</em>, </td>
    486. 

  486.         </tr>
    487. 

  487.         <tr>
    488. 

  488.           <td class="paramkey"></td>
    489. 

  489.           <td></td>
    490. 

  490.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    491. 

  491.           <td class="paramname"><em>s2</em>, </td>
    492. 

  492.         </tr>
    493. 

  493.         <tr>
    494. 

  494.           <td class="paramkey"></td>
    495. 

  495.           <td></td>
    496. 

  496.           <td class="paramtype">T const &amp;&#160;</td>
    497. 

  497.           <td class="paramname"><em>h</em>&#160;</td>
    498. 

  498.         </tr>
    499. 

  499.         <tr>
    500. 

  500.           <td></td>
    501. 

  501.           <td>)</td>
    502. 

  502.           <td></td><td></td>
    503. 

  503.         </tr>
    504. 

  504.       </table>
    505. 

  505. </div><div class="memdoc">
    506. 

  506. 

  507. <p>Compute a point on a path according squad equation. </p>
    508. 

  508. <p>q1 and q2 are control points; s1 and s2 are intermediate control points.</p>
    509. 

  509. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    510. 

  510. 

  511. </div>
    512. 

  512. </div>
    513. 

  513. <a class="anchor" id="ga01935b66ba245c2fd7dee5427d86ce9b"></a>
    514. 

  514. <div class="memitem">
    515. 

  515. <div class="memproto">
    516. 

  516.       <table class="memname">
    517. 

  517.         <tr>
    518. 

  518.           <td class="memname">GLM_FUNC_DECL tmat3x3&lt;T, P&gt; glm::toMat3 </td>
    519. 

  519.           <td>(</td>
    520. 

  520.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    521. 

  521.           <td class="paramname"><em>x</em></td><td>)</td>
    522. 

  522.           <td></td>
    523. 

  523.         </tr>
    524. 

  524.       </table>
    525. 

  525. </div><div class="memdoc">
    526. 

  526. 

  527. <p>Converts a quaternion to a 3 * 3 matrix. </p>
    528. 

  528. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    529. 

  529. 

  530. <p>Definition at line <a class="el" href="a00094_source.html#l00153">153</a> of file <a class="el" href="a00094_source.html">gtx/quaternion.hpp</a>.</p>
    531. 

  531. 

  532. <p>References <a class="el" href="a00174.html#gae04c39422eb4e450ec8c4f45a1057b40">glm::mat3_cast()</a>.</p>
    533. 

  533. 

  534. </div>
    535. 

  535. </div>
    536. 

  536. <a class="anchor" id="gaedc9fba6485eade37cc26c16df9d7aad"></a>
    537. 

  537. <div class="memitem">
    538. 

  538. <div class="memproto">
    539. 

  539.       <table class="memname">
    540. 

  540.         <tr>
    541. 

  541.           <td class="memname">GLM_FUNC_DECL tmat4x4&lt;T, P&gt; glm::toMat4 </td>
    542. 

  542.           <td>(</td>
    543. 

  543.           <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
    544. 

  544.           <td class="paramname"><em>x</em></td><td>)</td>
    545. 

  545.           <td></td>
    546. 

  546.         </tr>
    547. 

  547.       </table>
    548. 

  548. </div><div class="memdoc">
    549. 

  549. 

  550. <p>Converts a quaternion to a 4 * 4 matrix. </p>
    551. 

  551. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    552. 

  552. 

  553. <p>Definition at line <a class="el" href="a00094_source.html#l00160">160</a> of file <a class="el" href="a00094_source.html">gtx/quaternion.hpp</a>.</p>
    554. 

  554. 

  555. <p>References <a class="el" href="a00174.html#ga14bb2ddf028c91542763eb6f2bba47ef">glm::mat4_cast()</a>.</p>
    556. 

  556. 

  557. </div>
    558. 

  558. </div>
    559. 

  559. <a class="anchor" id="gac9e3109ca60b644ce508d6b71a1697bc"></a>
    560. 

  560. <div class="memitem">
    561. 

  561. <div class="memproto">
    562. 

  562.       <table class="memname">
    563. 

  563.         <tr>
    564. 

  564.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::toQuat </td>
    565. 

  565.           <td>(</td>
    566. 

  566.           <td class="paramtype">tmat3x3&lt; T, P &gt; const &amp;&#160;</td>
    567. 

  567.           <td class="paramname"><em>x</em></td><td>)</td>
    568. 

  568.           <td></td>
    569. 

  569.         </tr>
    570. 

  570.       </table>
    571. 

  571. </div><div class="memdoc">
    572. 

  572. 

  573. <p>Converts a 3 * 3 matrix to a quaternion. </p>
    574. 

  574. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    575. 

  575. 

  576. <p>Definition at line <a class="el" href="a00094_source.html#l00167">167</a> of file <a class="el" href="a00094_source.html">gtx/quaternion.hpp</a>.</p>
    577. 

  577. 

  578. <p>References <a class="el" href="a00174.html#ga950f8acff3e33bbda77895a3dcb7e5ce">glm::quat_cast()</a>.</p>
    579. 

  579. 

  580. </div>
    581. 

  581. </div>
    582. 

  582. <a class="anchor" id="ga808dd0f83ee8150db7e652313bde8eb2"></a>
    583. 

  583. <div class="memitem">
    584. 

  584. <div class="memproto">
    585. 

  585.       <table class="memname">
    586. 

  586.         <tr>
    587. 

  587.           <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::toQuat </td>
    588. 

  588.           <td>(</td>
    589. 

  589.           <td class="paramtype">tmat4x4&lt; T, P &gt; const &amp;&#160;</td>
    590. 

  590.           <td class="paramname"><em>x</em></td><td>)</td>
    591. 

  591.           <td></td>
    592. 

  592.         </tr>
    593. 

  593.       </table>
    594. 

  594. </div><div class="memdoc">
    595. 

  595. 

  596. <p>Converts a 4 * 4 matrix to a quaternion. </p>
    597. 

  597. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00221.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
    598. 

  598. 

  599. <p>Definition at line <a class="el" href="a00094_source.html#l00174">174</a> of file <a class="el" href="a00094_source.html">gtx/quaternion.hpp</a>.</p>
    600. 

  600. 

  601. <p>References <a class="el" href="a00174.html#ga950f8acff3e33bbda77895a3dcb7e5ce">glm::quat_cast()</a>.</p>
    602. 

  602. 

  603. </div>
    604. 

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    605. 

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