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  77. <a href="#func-members">Functions</a> </div>
  78. <div class="headertitle">
  79. <div class="title">GLM_GTX_quaternion<div class="ingroups"><a class="el" href="a00154.html">GTX Extensions (Experimental)</a></div></div> </div>
  80. </div><!--header-->
  81. <div class="contents">
  82. <p>Extented quaternion types and functions.
  83. <a href="#details">More...</a></p>
  84. <table class="memberdecls">
  85. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  86. Functions</h2></td></tr>
  87. <tr class="memitem:ga33ecf8ba903eee5fc09f0fbfc0d5ca6b"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  88. <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="a00220.html#ga33ecf8ba903eee5fc09f0fbfc0d5ca6b">cross</a> (tquat&lt; T, P &gt; const &amp;q, tvec3&lt; T, P &gt; const &amp;v)</td></tr>
  89. <tr class="memdesc:ga33ecf8ba903eee5fc09f0fbfc0d5ca6b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute a cross product between a quaternion and a vector. <a href="a00220.html#ga33ecf8ba903eee5fc09f0fbfc0d5ca6b">More...</a><br /></td></tr>
  90. <tr class="separator:ga33ecf8ba903eee5fc09f0fbfc0d5ca6b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  91. <tr class="memitem:ga4bfe3c7770fc43d14b8ef0058c4a86b5"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  92. <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="a00220.html#ga4bfe3c7770fc43d14b8ef0058c4a86b5">cross</a> (tvec3&lt; T, P &gt; const &amp;v, tquat&lt; T, P &gt; const &amp;q)</td></tr>
  93. <tr class="memdesc:ga4bfe3c7770fc43d14b8ef0058c4a86b5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute a cross product between a vector and a quaternion. <a href="a00220.html#ga4bfe3c7770fc43d14b8ef0058c4a86b5">More...</a><br /></td></tr>
  94. <tr class="separator:ga4bfe3c7770fc43d14b8ef0058c4a86b5"><td class="memSeparator" colspan="2">&#160;</td></tr>
  95. <tr class="memitem:ga17295173d4c2b5ae49b84e9993b63a62"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  96. <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="a00220.html#ga17295173d4c2b5ae49b84e9993b63a62">exp</a> (tquat&lt; T, P &gt; const &amp;q)</td></tr>
  97. <tr class="memdesc:ga17295173d4c2b5ae49b84e9993b63a62"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a exp of a quaternion. <a href="a00220.html#ga17295173d4c2b5ae49b84e9993b63a62">More...</a><br /></td></tr>
  98. <tr class="separator:ga17295173d4c2b5ae49b84e9993b63a62"><td class="memSeparator" colspan="2">&#160;</td></tr>
  99. <tr class="memitem:ga90de879d97487ec804522dd418e5d8a0"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  100. <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="a00220.html#ga90de879d97487ec804522dd418e5d8a0">extractRealComponent</a> (tquat&lt; T, P &gt; const &amp;q)</td></tr>
  101. <tr class="memdesc:ga90de879d97487ec804522dd418e5d8a0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Extract the real component of a quaternion. <a href="a00220.html#ga90de879d97487ec804522dd418e5d8a0">More...</a><br /></td></tr>
  102. <tr class="separator:ga90de879d97487ec804522dd418e5d8a0"><td class="memSeparator" colspan="2">&#160;</td></tr>
  103. <tr class="memitem:gac11bf550f17d1da14423595a27575084"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  104. <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="a00220.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>
  105. <tr class="memdesc:gac11bf550f17d1da14423595a27575084"><td class="mdescLeft">&#160;</td><td class="mdescRight">Quaternion normalized linear interpolation. <a href="a00220.html#gac11bf550f17d1da14423595a27575084">More...</a><br /></td></tr>
  106. <tr class="separator:gac11bf550f17d1da14423595a27575084"><td class="memSeparator" colspan="2">&#160;</td></tr>
  107. <tr class="memitem:ga56abae85b3669c866e91f3c57b298b9c"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  108. <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="a00220.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>
  109. <tr class="memdesc:ga56abae85b3669c866e91f3c57b298b9c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns an intermediate control point for squad interpolation. <a href="a00220.html#ga56abae85b3669c866e91f3c57b298b9c">More...</a><br /></td></tr>
  110. <tr class="separator:ga56abae85b3669c866e91f3c57b298b9c"><td class="memSeparator" colspan="2">&#160;</td></tr>
  111. <tr class="memitem:ga02b45352c7ac345cabc9e877314acda6"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  112. <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="a00220.html#ga02b45352c7ac345cabc9e877314acda6">length2</a> (tquat&lt; T, P &gt; const &amp;q)</td></tr>
  113. <tr class="memdesc:ga02b45352c7ac345cabc9e877314acda6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the squared length of x. <a href="a00220.html#ga02b45352c7ac345cabc9e877314acda6">More...</a><br /></td></tr>
  114. <tr class="separator:ga02b45352c7ac345cabc9e877314acda6"><td class="memSeparator" colspan="2">&#160;</td></tr>
  115. <tr class="memitem:ga791f42e134bfe97fc9c96f4668dd7489"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  116. <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="a00220.html#ga791f42e134bfe97fc9c96f4668dd7489">log</a> (tquat&lt; T, P &gt; const &amp;q)</td></tr>
  117. <tr class="memdesc:ga791f42e134bfe97fc9c96f4668dd7489"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a log of a quaternion. <a href="a00220.html#ga791f42e134bfe97fc9c96f4668dd7489">More...</a><br /></td></tr>
  118. <tr class="separator:ga791f42e134bfe97fc9c96f4668dd7489"><td class="memSeparator" colspan="2">&#160;</td></tr>
  119. <tr class="memitem:ga42a0cf206c59eaeff4c67dd62e09a580"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  120. <tr class="memitem:ga42a0cf206c59eaeff4c67dd62e09a580"><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="a00220.html#ga42a0cf206c59eaeff4c67dd62e09a580">pow</a> (tquat&lt; T, P &gt; const &amp;x, T const &amp;y)</td></tr>
  121. <tr class="memdesc:ga42a0cf206c59eaeff4c67dd62e09a580"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns x raised to the y power. <a href="a00220.html#ga42a0cf206c59eaeff4c67dd62e09a580">More...</a><br /></td></tr>
  122. <tr class="separator:ga42a0cf206c59eaeff4c67dd62e09a580"><td class="memSeparator" colspan="2">&#160;</td></tr>
  123. <tr class="memitem:ga9f39f0d3ecd66839a4af44560aa10fb2"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  124. <tr class="memitem:ga9f39f0d3ecd66839a4af44560aa10fb2"><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="a00220.html#ga9f39f0d3ecd66839a4af44560aa10fb2">rotate</a> (tquat&lt; T, P &gt; const &amp;q, tvec3&lt; T, P &gt; const &amp;v)</td></tr>
  125. <tr class="memdesc:ga9f39f0d3ecd66839a4af44560aa10fb2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns quarternion square root. <a href="a00220.html#ga9f39f0d3ecd66839a4af44560aa10fb2">More...</a><br /></td></tr>
  126. <tr class="separator:ga9f39f0d3ecd66839a4af44560aa10fb2"><td class="memSeparator" colspan="2">&#160;</td></tr>
  127. <tr class="memitem:ga96575f8868b3f2aa3e13cab9b94ccbd3"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  128. <tr class="memitem:ga96575f8868b3f2aa3e13cab9b94ccbd3"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL tvec4&lt; T, P &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00220.html#ga96575f8868b3f2aa3e13cab9b94ccbd3">rotate</a> (tquat&lt; T, P &gt; const &amp;q, tvec4&lt; T, P &gt; const &amp;v)</td></tr>
  129. <tr class="memdesc:ga96575f8868b3f2aa3e13cab9b94ccbd3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Rotates a 4 components vector by a quaternion. <a href="a00220.html#ga96575f8868b3f2aa3e13cab9b94ccbd3">More...</a><br /></td></tr>
  130. <tr class="separator:ga96575f8868b3f2aa3e13cab9b94ccbd3"><td class="memSeparator" colspan="2">&#160;</td></tr>
  131. <tr class="memitem:gac4856d356c5c97cec74e9b672ea89240"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  132. <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="a00220.html#gac4856d356c5c97cec74e9b672ea89240">rotation</a> (tvec3&lt; T, P &gt; const &amp;orig, tvec3&lt; T, P &gt; const &amp;dest)</td></tr>
  133. <tr class="memdesc:gac4856d356c5c97cec74e9b672ea89240"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the rotation between two vectors. <a href="a00220.html#gac4856d356c5c97cec74e9b672ea89240">More...</a><br /></td></tr>
  134. <tr class="separator:gac4856d356c5c97cec74e9b672ea89240"><td class="memSeparator" colspan="2">&#160;</td></tr>
  135. <tr class="memitem:ga3534443de2a1a806f386976546cddc81"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  136. <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="a00220.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>
  137. <tr class="memdesc:ga3534443de2a1a806f386976546cddc81"><td class="mdescLeft">&#160;</td><td class="mdescRight">Quaternion interpolation using the rotation short path. <a href="a00220.html#ga3534443de2a1a806f386976546cddc81">More...</a><br /></td></tr>
  138. <tr class="separator:ga3534443de2a1a806f386976546cddc81"><td class="memSeparator" colspan="2">&#160;</td></tr>
  139. <tr class="memitem:gae75f537becdf2b1381b4482ec96e6c82"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  140. <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="a00220.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>
  141. <tr class="memdesc:gae75f537becdf2b1381b4482ec96e6c82"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute a point on a path according squad equation. <a href="a00220.html#gae75f537becdf2b1381b4482ec96e6c82">More...</a><br /></td></tr>
  142. <tr class="separator:gae75f537becdf2b1381b4482ec96e6c82"><td class="memSeparator" colspan="2">&#160;</td></tr>
  143. <tr class="memitem:ga01935b66ba245c2fd7dee5427d86ce9b"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  144. <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="a00220.html#ga01935b66ba245c2fd7dee5427d86ce9b">toMat3</a> (tquat&lt; T, P &gt; const &amp;x)</td></tr>
  145. <tr class="memdesc:ga01935b66ba245c2fd7dee5427d86ce9b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts a quaternion to a 3 * 3 matrix. <a href="a00220.html#ga01935b66ba245c2fd7dee5427d86ce9b">More...</a><br /></td></tr>
  146. <tr class="separator:ga01935b66ba245c2fd7dee5427d86ce9b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  147. <tr class="memitem:gaedc9fba6485eade37cc26c16df9d7aad"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  148. <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="a00220.html#gaedc9fba6485eade37cc26c16df9d7aad">toMat4</a> (tquat&lt; T, P &gt; const &amp;x)</td></tr>
  149. <tr class="memdesc:gaedc9fba6485eade37cc26c16df9d7aad"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts a quaternion to a 4 * 4 matrix. <a href="a00220.html#gaedc9fba6485eade37cc26c16df9d7aad">More...</a><br /></td></tr>
  150. <tr class="separator:gaedc9fba6485eade37cc26c16df9d7aad"><td class="memSeparator" colspan="2">&#160;</td></tr>
  151. <tr class="memitem:gac9e3109ca60b644ce508d6b71a1697bc"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  152. <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="a00220.html#gac9e3109ca60b644ce508d6b71a1697bc">toQuat</a> (tmat3x3&lt; T, P &gt; const &amp;x)</td></tr>
  153. <tr class="memdesc:gac9e3109ca60b644ce508d6b71a1697bc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts a 3 * 3 matrix to a quaternion. <a href="a00220.html#gac9e3109ca60b644ce508d6b71a1697bc">More...</a><br /></td></tr>
  154. <tr class="separator:gac9e3109ca60b644ce508d6b71a1697bc"><td class="memSeparator" colspan="2">&#160;</td></tr>
  155. <tr class="memitem:ga808dd0f83ee8150db7e652313bde8eb2"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
  156. <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="a00220.html#ga808dd0f83ee8150db7e652313bde8eb2">toQuat</a> (tmat4x4&lt; T, P &gt; const &amp;x)</td></tr>
  157. <tr class="memdesc:ga808dd0f83ee8150db7e652313bde8eb2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts a 4 * 4 matrix to a quaternion. <a href="a00220.html#ga808dd0f83ee8150db7e652313bde8eb2">More...</a><br /></td></tr>
  158. <tr class="separator:ga808dd0f83ee8150db7e652313bde8eb2"><td class="memSeparator" colspan="2">&#160;</td></tr>
  159. </table>
  160. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  161. <p>Extented quaternion types and functions. </p>
  162. <p>&lt;<a class="el" href="a00089.html" title="GLM_GTX_quaternion ">glm/gtx/quaternion.hpp</a>&gt; need to be included to use these functionalities. </p>
  163. <h2 class="groupheader">Function Documentation</h2>
  164. <a class="anchor" id="ga33ecf8ba903eee5fc09f0fbfc0d5ca6b"></a>
  165. <div class="memitem">
  166. <div class="memproto">
  167. <table class="memname">
  168. <tr>
  169. <td class="memname">GLM_FUNC_DECL tvec3&lt;T, P&gt; glm::cross </td>
  170. <td>(</td>
  171. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  172. <td class="paramname"><em>q</em>, </td>
  173. </tr>
  174. <tr>
  175. <td class="paramkey"></td>
  176. <td></td>
  177. <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
  178. <td class="paramname"><em>v</em>&#160;</td>
  179. </tr>
  180. <tr>
  181. <td></td>
  182. <td>)</td>
  183. <td></td><td></td>
  184. </tr>
  185. </table>
  186. </div><div class="memdoc">
  187. <p>Compute a cross product between a quaternion and a vector. </p>
  188. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  189. </div>
  190. </div>
  191. <a class="anchor" id="ga4bfe3c7770fc43d14b8ef0058c4a86b5"></a>
  192. <div class="memitem">
  193. <div class="memproto">
  194. <table class="memname">
  195. <tr>
  196. <td class="memname">GLM_FUNC_DECL tvec3&lt;T, P&gt; glm::cross </td>
  197. <td>(</td>
  198. <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
  199. <td class="paramname"><em>v</em>, </td>
  200. </tr>
  201. <tr>
  202. <td class="paramkey"></td>
  203. <td></td>
  204. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  205. <td class="paramname"><em>q</em>&#160;</td>
  206. </tr>
  207. <tr>
  208. <td></td>
  209. <td>)</td>
  210. <td></td><td></td>
  211. </tr>
  212. </table>
  213. </div><div class="memdoc">
  214. <p>Compute a cross product between a vector and a quaternion. </p>
  215. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  216. </div>
  217. </div>
  218. <a class="anchor" id="ga17295173d4c2b5ae49b84e9993b63a62"></a>
  219. <div class="memitem">
  220. <div class="memproto">
  221. <table class="memname">
  222. <tr>
  223. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::exp </td>
  224. <td>(</td>
  225. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  226. <td class="paramname"><em>q</em></td><td>)</td>
  227. <td></td>
  228. </tr>
  229. </table>
  230. </div><div class="memdoc">
  231. <p>Returns a exp of a quaternion. </p>
  232. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  233. </div>
  234. </div>
  235. <a class="anchor" id="ga90de879d97487ec804522dd418e5d8a0"></a>
  236. <div class="memitem">
  237. <div class="memproto">
  238. <table class="memname">
  239. <tr>
  240. <td class="memname">GLM_FUNC_DECL T glm::extractRealComponent </td>
  241. <td>(</td>
  242. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  243. <td class="paramname"><em>q</em></td><td>)</td>
  244. <td></td>
  245. </tr>
  246. </table>
  247. </div><div class="memdoc">
  248. <p>Extract the real component of a quaternion. </p>
  249. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  250. </div>
  251. </div>
  252. <a class="anchor" id="gac11bf550f17d1da14423595a27575084"></a>
  253. <div class="memitem">
  254. <div class="memproto">
  255. <table class="memname">
  256. <tr>
  257. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::fastMix </td>
  258. <td>(</td>
  259. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  260. <td class="paramname"><em>x</em>, </td>
  261. </tr>
  262. <tr>
  263. <td class="paramkey"></td>
  264. <td></td>
  265. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  266. <td class="paramname"><em>y</em>, </td>
  267. </tr>
  268. <tr>
  269. <td class="paramkey"></td>
  270. <td></td>
  271. <td class="paramtype">T const &amp;&#160;</td>
  272. <td class="paramname"><em>a</em>&#160;</td>
  273. </tr>
  274. <tr>
  275. <td></td>
  276. <td>)</td>
  277. <td></td><td></td>
  278. </tr>
  279. </table>
  280. </div><div class="memdoc">
  281. <p>Quaternion normalized linear interpolation. </p>
  282. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  283. </div>
  284. </div>
  285. <a class="anchor" id="ga56abae85b3669c866e91f3c57b298b9c"></a>
  286. <div class="memitem">
  287. <div class="memproto">
  288. <table class="memname">
  289. <tr>
  290. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::intermediate </td>
  291. <td>(</td>
  292. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  293. <td class="paramname"><em>prev</em>, </td>
  294. </tr>
  295. <tr>
  296. <td class="paramkey"></td>
  297. <td></td>
  298. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  299. <td class="paramname"><em>curr</em>, </td>
  300. </tr>
  301. <tr>
  302. <td class="paramkey"></td>
  303. <td></td>
  304. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  305. <td class="paramname"><em>next</em>&#160;</td>
  306. </tr>
  307. <tr>
  308. <td></td>
  309. <td>)</td>
  310. <td></td><td></td>
  311. </tr>
  312. </table>
  313. </div><div class="memdoc">
  314. <p>Returns an intermediate control point for squad interpolation. </p>
  315. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  316. </div>
  317. </div>
  318. <a class="anchor" id="ga02b45352c7ac345cabc9e877314acda6"></a>
  319. <div class="memitem">
  320. <div class="memproto">
  321. <table class="memname">
  322. <tr>
  323. <td class="memname">GLM_FUNC_DECL T glm::length2 </td>
  324. <td>(</td>
  325. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  326. <td class="paramname"><em>q</em></td><td>)</td>
  327. <td></td>
  328. </tr>
  329. </table>
  330. </div><div class="memdoc">
  331. <p>Returns the squared length of x. </p>
  332. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  333. </div>
  334. </div>
  335. <a class="anchor" id="ga791f42e134bfe97fc9c96f4668dd7489"></a>
  336. <div class="memitem">
  337. <div class="memproto">
  338. <table class="memname">
  339. <tr>
  340. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::log </td>
  341. <td>(</td>
  342. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  343. <td class="paramname"><em>q</em></td><td>)</td>
  344. <td></td>
  345. </tr>
  346. </table>
  347. </div><div class="memdoc">
  348. <p>Returns a log of a quaternion. </p>
  349. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  350. </div>
  351. </div>
  352. <a class="anchor" id="ga42a0cf206c59eaeff4c67dd62e09a580"></a>
  353. <div class="memitem">
  354. <div class="memproto">
  355. <table class="memname">
  356. <tr>
  357. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::pow </td>
  358. <td>(</td>
  359. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  360. <td class="paramname"><em>x</em>, </td>
  361. </tr>
  362. <tr>
  363. <td class="paramkey"></td>
  364. <td></td>
  365. <td class="paramtype">T const &amp;&#160;</td>
  366. <td class="paramname"><em>y</em>&#160;</td>
  367. </tr>
  368. <tr>
  369. <td></td>
  370. <td>)</td>
  371. <td></td><td></td>
  372. </tr>
  373. </table>
  374. </div><div class="memdoc">
  375. <p>Returns x raised to the y power. </p>
  376. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  377. </div>
  378. </div>
  379. <a class="anchor" id="ga9f39f0d3ecd66839a4af44560aa10fb2"></a>
  380. <div class="memitem">
  381. <div class="memproto">
  382. <table class="memname">
  383. <tr>
  384. <td class="memname">GLM_FUNC_DECL tvec3&lt;T, P&gt; glm::rotate </td>
  385. <td>(</td>
  386. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  387. <td class="paramname"><em>q</em>, </td>
  388. </tr>
  389. <tr>
  390. <td class="paramkey"></td>
  391. <td></td>
  392. <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
  393. <td class="paramname"><em>v</em>&#160;</td>
  394. </tr>
  395. <tr>
  396. <td></td>
  397. <td>)</td>
  398. <td></td><td></td>
  399. </tr>
  400. </table>
  401. </div><div class="memdoc">
  402. <p>Returns quarternion square root. </p>
  403. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> Rotates a 3 components vector by a quaternion.</dd>
  404. <dd>
  405. <a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  406. </div>
  407. </div>
  408. <a class="anchor" id="ga96575f8868b3f2aa3e13cab9b94ccbd3"></a>
  409. <div class="memitem">
  410. <div class="memproto">
  411. <table class="memname">
  412. <tr>
  413. <td class="memname">GLM_FUNC_DECL tvec4&lt;T, P&gt; glm::rotate </td>
  414. <td>(</td>
  415. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  416. <td class="paramname"><em>q</em>, </td>
  417. </tr>
  418. <tr>
  419. <td class="paramkey"></td>
  420. <td></td>
  421. <td class="paramtype">tvec4&lt; T, P &gt; const &amp;&#160;</td>
  422. <td class="paramname"><em>v</em>&#160;</td>
  423. </tr>
  424. <tr>
  425. <td></td>
  426. <td>)</td>
  427. <td></td><td></td>
  428. </tr>
  429. </table>
  430. </div><div class="memdoc">
  431. <p>Rotates a 4 components vector by a quaternion. </p>
  432. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  433. </div>
  434. </div>
  435. <a class="anchor" id="gac4856d356c5c97cec74e9b672ea89240"></a>
  436. <div class="memitem">
  437. <div class="memproto">
  438. <table class="memname">
  439. <tr>
  440. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::rotation </td>
  441. <td>(</td>
  442. <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
  443. <td class="paramname"><em>orig</em>, </td>
  444. </tr>
  445. <tr>
  446. <td class="paramkey"></td>
  447. <td></td>
  448. <td class="paramtype">tvec3&lt; T, P &gt; const &amp;&#160;</td>
  449. <td class="paramname"><em>dest</em>&#160;</td>
  450. </tr>
  451. <tr>
  452. <td></td>
  453. <td>)</td>
  454. <td></td><td></td>
  455. </tr>
  456. </table>
  457. </div><div class="memdoc">
  458. <p>Compute the rotation between two vectors. </p>
  459. <p>param orig vector, needs to be normalized param dest vector, needs to be normalized</p>
  460. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  461. </div>
  462. </div>
  463. <a class="anchor" id="ga3534443de2a1a806f386976546cddc81"></a>
  464. <div class="memitem">
  465. <div class="memproto">
  466. <table class="memname">
  467. <tr>
  468. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::shortMix </td>
  469. <td>(</td>
  470. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  471. <td class="paramname"><em>x</em>, </td>
  472. </tr>
  473. <tr>
  474. <td class="paramkey"></td>
  475. <td></td>
  476. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  477. <td class="paramname"><em>y</em>, </td>
  478. </tr>
  479. <tr>
  480. <td class="paramkey"></td>
  481. <td></td>
  482. <td class="paramtype">T const &amp;&#160;</td>
  483. <td class="paramname"><em>a</em>&#160;</td>
  484. </tr>
  485. <tr>
  486. <td></td>
  487. <td>)</td>
  488. <td></td><td></td>
  489. </tr>
  490. </table>
  491. </div><div class="memdoc">
  492. <p>Quaternion interpolation using the rotation short path. </p>
  493. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  494. </div>
  495. </div>
  496. <a class="anchor" id="gae75f537becdf2b1381b4482ec96e6c82"></a>
  497. <div class="memitem">
  498. <div class="memproto">
  499. <table class="memname">
  500. <tr>
  501. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::squad </td>
  502. <td>(</td>
  503. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  504. <td class="paramname"><em>q1</em>, </td>
  505. </tr>
  506. <tr>
  507. <td class="paramkey"></td>
  508. <td></td>
  509. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  510. <td class="paramname"><em>q2</em>, </td>
  511. </tr>
  512. <tr>
  513. <td class="paramkey"></td>
  514. <td></td>
  515. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  516. <td class="paramname"><em>s1</em>, </td>
  517. </tr>
  518. <tr>
  519. <td class="paramkey"></td>
  520. <td></td>
  521. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  522. <td class="paramname"><em>s2</em>, </td>
  523. </tr>
  524. <tr>
  525. <td class="paramkey"></td>
  526. <td></td>
  527. <td class="paramtype">T const &amp;&#160;</td>
  528. <td class="paramname"><em>h</em>&#160;</td>
  529. </tr>
  530. <tr>
  531. <td></td>
  532. <td>)</td>
  533. <td></td><td></td>
  534. </tr>
  535. </table>
  536. </div><div class="memdoc">
  537. <p>Compute a point on a path according squad equation. </p>
  538. <p>q1 and q2 are control points; s1 and s2 are intermediate control points.</p>
  539. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  540. </div>
  541. </div>
  542. <a class="anchor" id="ga01935b66ba245c2fd7dee5427d86ce9b"></a>
  543. <div class="memitem">
  544. <div class="memproto">
  545. <table class="memname">
  546. <tr>
  547. <td class="memname">GLM_FUNC_DECL tmat3x3&lt;T, P&gt; glm::toMat3 </td>
  548. <td>(</td>
  549. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  550. <td class="paramname"><em>x</em></td><td>)</td>
  551. <td></td>
  552. </tr>
  553. </table>
  554. </div><div class="memdoc">
  555. <p>Converts a quaternion to a 3 * 3 matrix. </p>
  556. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  557. <p>Definition at line <a class="el" href="a00089_source.html#l00128">128</a> of file <a class="el" href="a00089_source.html">gtx/quaternion.hpp</a>.</p>
  558. <p>References <a class="el" href="a00172.html#gae04c39422eb4e450ec8c4f45a1057b40">glm::mat3_cast()</a>.</p>
  559. </div>
  560. </div>
  561. <a class="anchor" id="gaedc9fba6485eade37cc26c16df9d7aad"></a>
  562. <div class="memitem">
  563. <div class="memproto">
  564. <table class="memname">
  565. <tr>
  566. <td class="memname">GLM_FUNC_DECL tmat4x4&lt;T, P&gt; glm::toMat4 </td>
  567. <td>(</td>
  568. <td class="paramtype">tquat&lt; T, P &gt; const &amp;&#160;</td>
  569. <td class="paramname"><em>x</em></td><td>)</td>
  570. <td></td>
  571. </tr>
  572. </table>
  573. </div><div class="memdoc">
  574. <p>Converts a quaternion to a 4 * 4 matrix. </p>
  575. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  576. <p>Definition at line <a class="el" href="a00089_source.html#l00135">135</a> of file <a class="el" href="a00089_source.html">gtx/quaternion.hpp</a>.</p>
  577. <p>References <a class="el" href="a00172.html#ga14bb2ddf028c91542763eb6f2bba47ef">glm::mat4_cast()</a>.</p>
  578. </div>
  579. </div>
  580. <a class="anchor" id="gac9e3109ca60b644ce508d6b71a1697bc"></a>
  581. <div class="memitem">
  582. <div class="memproto">
  583. <table class="memname">
  584. <tr>
  585. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::toQuat </td>
  586. <td>(</td>
  587. <td class="paramtype">tmat3x3&lt; T, P &gt; const &amp;&#160;</td>
  588. <td class="paramname"><em>x</em></td><td>)</td>
  589. <td></td>
  590. </tr>
  591. </table>
  592. </div><div class="memdoc">
  593. <p>Converts a 3 * 3 matrix to a quaternion. </p>
  594. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  595. <p>Definition at line <a class="el" href="a00089_source.html#l00142">142</a> of file <a class="el" href="a00089_source.html">gtx/quaternion.hpp</a>.</p>
  596. <p>References <a class="el" href="a00172.html#ga950f8acff3e33bbda77895a3dcb7e5ce">glm::quat_cast()</a>.</p>
  597. </div>
  598. </div>
  599. <a class="anchor" id="ga808dd0f83ee8150db7e652313bde8eb2"></a>
  600. <div class="memitem">
  601. <div class="memproto">
  602. <table class="memname">
  603. <tr>
  604. <td class="memname">GLM_FUNC_DECL tquat&lt;T, P&gt; glm::toQuat </td>
  605. <td>(</td>
  606. <td class="paramtype">tmat4x4&lt; T, P &gt; const &amp;&#160;</td>
  607. <td class="paramname"><em>x</em></td><td>)</td>
  608. <td></td>
  609. </tr>
  610. </table>
  611. </div><div class="memdoc">
  612. <p>Converts a 4 * 4 matrix to a quaternion. </p>
  613. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00220.html" title="Extented quaternion types and functions. ">GLM_GTX_quaternion</a> </dd></dl>
  614. <p>Definition at line <a class="el" href="a00089_source.html#l00149">149</a> of file <a class="el" href="a00089_source.html">gtx/quaternion.hpp</a>.</p>
  615. <p>References <a class="el" href="a00172.html#ga950f8acff3e33bbda77895a3dcb7e5ce">glm::quat_cast()</a>.</p>
  616. </div>
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