Home Explore Help
Sign In
cpp
/
glm
mirror of https://github.com/g-truc/glm.git
2
0
Fork 0
Files Issues 0 Wiki
Branch: 0.9.9
Branches Tags
glm
/
doc
/
api
/
a00248.html

a00248.html 20 KB
Permalink History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402 
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    2. 

  2. <html xmlns="http://www.w3.org/1999/xhtml">
    3. 

  3. <head>
    4. 

  4. <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
    5. 

  5. <meta http-equiv="X-UA-Compatible" content="IE=9"/>
    6. 

  6. <meta name="generator" content="Doxygen 1.8.10"/>
    7. 

  7. <title>0.9.9 API documentation: GLM_EXT_quaternion_common</title>
    8. 

  8. <link href="tabs.css" rel="stylesheet" type="text/css"/>
    9. 

  9. <script type="text/javascript" src="jquery.js"></script>
    10. 

  10. <script type="text/javascript" src="dynsections.js"></script>
    11. 

  11. <link href="search/search.css" rel="stylesheet" type="text/css"/>
    12. 

  12. <script type="text/javascript" src="search/searchdata.js"></script>
    13. 

  13. <script type="text/javascript" src="search/search.js"></script>
    14. 

  14. <script type="text/javascript">
    15. 

  15.   $(document).ready(function() { init_search(); });
    16. 

  16. </script>
    17. 

  17. <link href="doxygen.css" rel="stylesheet" type="text/css" />
    18. 

  18. </head>
    19. 

  19. <body>
    20. 

  20. <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
    21. 

  21. <div id="titlearea">
    22. 

  22. <table cellspacing="0" cellpadding="0">
    23. 

  23.  <tbody>
    24. 

  24.  <tr style="height: 56px;">
    25. 

  25.   <td id="projectlogo"><img alt="Logo" src="logo-mini.png"/></td>
    26. 

  26.   <td id="projectalign" style="padding-left: 0.5em;">
    27. 

  27.    <div id="projectname">0.9.9 API documentation
    28. 

  28.    </div>
    29. 

  29.   </td>
    30. 

  30.  </tr>
    31. 

  31.  </tbody>
    32. 

  32. </table>
    33. 

  33. </div>
    34. 

  34. <!-- end header part -->
    35. 

  35. <!-- Generated by Doxygen 1.8.10 -->
    36. 

  36. <script type="text/javascript">
    37. 

  37. var searchBox = new SearchBox("searchBox", "search",false,'Search');
    38. 

  38. </script>
    39. 

  39.   <div id="navrow1" class="tabs">
    40. 

  40.     <ul class="tablist">
    41. 

  41.       <li><a href="index.html"><span>Main&#160;Page</span></a></li>
    42. 

  42.       <li><a href="modules.html"><span>Modules</span></a></li>
    43. 

  43.       <li><a href="files.html"><span>Files</span></a></li>
    44. 

  44.       <li>
    45. 

  45.         <div id="MSearchBox" class="MSearchBoxInactive">
    46. 

  46.         <span class="left">
    47. 

  47.           <img id="MSearchSelect" src="search/mag_sel.png"
    48. 

  48.                onmouseover="return searchBox.OnSearchSelectShow()"
    49. 

  49.                onmouseout="return searchBox.OnSearchSelectHide()"
    50. 

  50.                alt=""/>
    51. 

  51.           <input type="text" id="MSearchField" value="Search" accesskey="S"
    52. 

  52.                onfocus="searchBox.OnSearchFieldFocus(true)" 
    53. 

  53.                onblur="searchBox.OnSearchFieldFocus(false)" 
    54. 

  54.                onkeyup="searchBox.OnSearchFieldChange(event)"/>
    55. 

  55.           </span><span class="right">
    56. 

  56.             <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
    57. 

  57.           </span>
    58. 

  58.         </div>
    59. 

  59.       </li>
    60. 

  60.     </ul>
    61. 

  61.   </div>
    62. 

  62. </div><!-- top -->
    63. 

  63. <!-- window showing the filter options -->
    64. 

  64. <div id="MSearchSelectWindow"
    65. 

  65.      onmouseover="return searchBox.OnSearchSelectShow()"
    66. 

  66.      onmouseout="return searchBox.OnSearchSelectHide()"
    67. 

  67.      onkeydown="return searchBox.OnSearchSelectKey(event)">
    68. 

  68. </div>
    69. 

  69. 

  70. <!-- iframe showing the search results (closed by default) -->
    71. 

  71. <div id="MSearchResultsWindow">
    72. 

  72. <iframe src="javascript:void(0)" frameborder="0" 
    73. 

  73.         name="MSearchResults" id="MSearchResults">
    74. 

  74. </iframe>
    75. 

  75. </div>
    76. 

  76. 

  77. <div class="header">
    78. 

  78.   <div class="summary">
    79. 

  79. <a href="#func-members">Functions</a>  </div>
    80. 

  80.   <div class="headertitle">
    81. 

  81. <div class="title">GLM_EXT_quaternion_common<div class="ingroups"><a class="el" href="a00285.html">Stable extensions</a></div></div>  </div>
    82. 

  82. </div><!--header-->
    83. 

  83. <div class="contents">
    84. 

  84. 

  85. <p>Provides common functions for quaternion types.  
    86. 

  86. <a href="#details">More...</a></p>
    87. 

  87. <table class="memberdecls">
    88. 

  88. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    89. 

  89. Functions</h2></td></tr>
    90. 

  90. <tr class="memitem:ga10d7bda73201788ac2ab28cd8d0d409b"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr>
    91. 

  91. <tr class="memitem:ga10d7bda73201788ac2ab28cd8d0d409b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL qua&lt; T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00248.html#ga10d7bda73201788ac2ab28cd8d0d409b">conjugate</a> (qua&lt; T, Q &gt; const &amp;q)</td></tr>
    92. 

  92. <tr class="memdesc:ga10d7bda73201788ac2ab28cd8d0d409b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the q conjugate.  <a href="a00248.html#ga10d7bda73201788ac2ab28cd8d0d409b">More...</a><br /></td></tr>
    93. 

  93. <tr class="separator:ga10d7bda73201788ac2ab28cd8d0d409b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    94. 

  94. <tr class="memitem:gab41da854ae678e23e114b598cbca4065"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr>
    95. 

  95. <tr class="memitem:gab41da854ae678e23e114b598cbca4065"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL qua&lt; T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00248.html#gab41da854ae678e23e114b598cbca4065">inverse</a> (qua&lt; T, Q &gt; const &amp;q)</td></tr>
    96. 

  96. <tr class="memdesc:gab41da854ae678e23e114b598cbca4065"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the q inverse.  <a href="a00248.html#gab41da854ae678e23e114b598cbca4065">More...</a><br /></td></tr>
    97. 

  97. <tr class="separator:gab41da854ae678e23e114b598cbca4065"><td class="memSeparator" colspan="2">&#160;</td></tr>
    98. 

  98. <tr class="memitem:ga45722741ea266b4e861938b365c5f362"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr>
    99. 

  99. <tr class="memitem:ga45722741ea266b4e861938b365c5f362"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; 4, bool, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00248.html#ga45722741ea266b4e861938b365c5f362">isinf</a> (qua&lt; T, Q &gt; const &amp;x)</td></tr>
    100. 

  100. <tr class="memdesc:ga45722741ea266b4e861938b365c5f362"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if x holds a positive infinity or negative infinity representation in the underlying implementation's set of floating point representations.  <a href="a00248.html#ga45722741ea266b4e861938b365c5f362">More...</a><br /></td></tr>
    101. 

  101. <tr class="separator:ga45722741ea266b4e861938b365c5f362"><td class="memSeparator" colspan="2">&#160;</td></tr>
    102. 

  102. <tr class="memitem:ga1bb55f8963616502e96dc564384d8a03"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr>
    103. 

  103. <tr class="memitem:ga1bb55f8963616502e96dc564384d8a03"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vec&lt; 4, bool, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00248.html#ga1bb55f8963616502e96dc564384d8a03">isnan</a> (qua&lt; T, Q &gt; const &amp;x)</td></tr>
    104. 

  104. <tr class="memdesc:ga1bb55f8963616502e96dc564384d8a03"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if x holds a NaN (not a number) representation in the underlying implementation's set of floating point representations.  <a href="a00248.html#ga1bb55f8963616502e96dc564384d8a03">More...</a><br /></td></tr>
    105. 

  105. <tr class="separator:ga1bb55f8963616502e96dc564384d8a03"><td class="memSeparator" colspan="2">&#160;</td></tr>
    106. 

  106. <tr class="memitem:ga6033dc0741051fa463a0a147ba29f293"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr>
    107. 

  107. <tr class="memitem:ga6033dc0741051fa463a0a147ba29f293"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL qua&lt; T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00248.html#ga6033dc0741051fa463a0a147ba29f293">lerp</a> (qua&lt; T, Q &gt; const &amp;x, qua&lt; T, Q &gt; const &amp;y, T a)</td></tr>
    108. 

  108. <tr class="memdesc:ga6033dc0741051fa463a0a147ba29f293"><td class="mdescLeft">&#160;</td><td class="mdescRight">Linear interpolation of two quaternions.  <a href="a00248.html#ga6033dc0741051fa463a0a147ba29f293">More...</a><br /></td></tr>
    109. 

  109. <tr class="separator:ga6033dc0741051fa463a0a147ba29f293"><td class="memSeparator" colspan="2">&#160;</td></tr>
    110. 

  110. <tr class="memitem:gafbfe587b8da11fb89a30c3d67dd5ccc2"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr>
    111. 

  111. <tr class="memitem:gafbfe587b8da11fb89a30c3d67dd5ccc2"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL qua&lt; T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00248.html#gafbfe587b8da11fb89a30c3d67dd5ccc2">mix</a> (qua&lt; T, Q &gt; const &amp;x, qua&lt; T, Q &gt; const &amp;y, T a)</td></tr>
    112. 

  112. <tr class="memdesc:gafbfe587b8da11fb89a30c3d67dd5ccc2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Spherical linear interpolation of two quaternions.  <a href="a00248.html#gafbfe587b8da11fb89a30c3d67dd5ccc2">More...</a><br /></td></tr>
    113. 

  113. <tr class="separator:gafbfe587b8da11fb89a30c3d67dd5ccc2"><td class="memSeparator" colspan="2">&#160;</td></tr>
    114. 

  114. <tr class="memitem:gae7fc3c945be366b9942b842f55da428a"><td class="memTemplParams" colspan="2">template&lt;typename T , qualifier Q&gt; </td></tr>
    115. 

  115. <tr class="memitem:gae7fc3c945be366b9942b842f55da428a"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL qua&lt; T, Q &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00248.html#gae7fc3c945be366b9942b842f55da428a">slerp</a> (qua&lt; T, Q &gt; const &amp;x, qua&lt; T, Q &gt; const &amp;y, T a)</td></tr>
    116. 

  116. <tr class="memdesc:gae7fc3c945be366b9942b842f55da428a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Spherical linear interpolation of two quaternions.  <a href="a00248.html#gae7fc3c945be366b9942b842f55da428a">More...</a><br /></td></tr>
    117. 

  117. <tr class="separator:gae7fc3c945be366b9942b842f55da428a"><td class="memSeparator" colspan="2">&#160;</td></tr>
    118. 

  118. </table>
    119. 

  119. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    120. 

  120. <p>Provides common functions for quaternion types. </p>
    121. 

  121. <p>Include &lt;<a class="el" href="a00127.html" title="GLM_EXT_quaternion_common ">glm/ext/quaternion_common.hpp</a>&gt; to use the features of this extension.</p>
    122. 

  122. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00258.html" title="Exposes min and max functions for 3 to 4 scalar parameters. ">GLM_EXT_scalar_common</a> </dd>
    123. 

  123. <dd>
    124. 

  124. <a class="el" href="a00267.html" title="Exposes min and max functions for 3 to 4 vector parameters. ">GLM_EXT_vector_common</a> </dd>
    125. 

  125. <dd>
    126. 

  126. <a class="el" href="a00252.html" title="Exposes single-precision floating point quaternion type. ">GLM_EXT_quaternion_float</a> </dd>
    127. 

  127. <dd>
    128. 

  128. <a class="el" href="a00249.html" title="Exposes double-precision floating point quaternion type. ">GLM_EXT_quaternion_double</a> </dd>
    129. 

  129. <dd>
    130. 

  130. <a class="el" href="a00251.html" title="Provides exponential functions for quaternion types. ">GLM_EXT_quaternion_exponential</a> </dd>
    131. 

  131. <dd>
    132. 

  132. <a class="el" href="a00254.html" title="Provides geometric functions for quaternion types. ">GLM_EXT_quaternion_geometric</a> </dd>
    133. 

  133. <dd>
    134. 

  134. <a class="el" href="a00255.html" title="Exposes comparison functions for quaternion types that take a user defined epsilon values...">GLM_EXT_quaternion_relational</a> </dd>
    135. 

  135. <dd>
    136. 

  136. <a class="el" href="a00257.html" title="Provides trigonometric functions for quaternion types. ">GLM_EXT_quaternion_trigonometric</a> </dd>
    137. 

  137. <dd>
    138. 

  138. <a class="el" href="a00256.html" title="Provides transformation functions for quaternion types. ">GLM_EXT_quaternion_transform</a> </dd></dl>
    139. 

  139. <h2 class="groupheader">Function Documentation</h2>
    140. 

  140. <a class="anchor" id="ga10d7bda73201788ac2ab28cd8d0d409b"></a>
    141. 

  141. <div class="memitem">
    142. 

  142. <div class="memproto">
    143. 

  143.       <table class="memname">
    144. 

  144.         <tr>
    145. 

  145.           <td class="memname">GLM_FUNC_DECL qua&lt;T, Q&gt; glm::conjugate </td>
    146. 

  146.           <td>(</td>
    147. 

  147.           <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>
    148. 

  148.           <td class="paramname"><em>q</em></td><td>)</td>
    149. 

  149.           <td></td>
    150. 

  150.         </tr>
    151. 

  151.       </table>
    152. 

  152. </div><div class="memdoc">
    153. 

  153. 

  154. <p>Returns the q conjugate. </p>
    155. 

  155. <dl class="tparams"><dt>Template Parameters</dt><dd>
    156. 

  156.   <table class="tparams">
    157. 

  157.     <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>
    158. 

  158.     <tr><td class="paramname">Q</td><td>A value from qualifier enum </td></tr>
    159. 

  159.   </table>
    160. 

  160.   </dd>
    161. 

  161. </dl>
    162. 

  162. 

  163. </div>
    164. 

  164. </div>
    165. 

  165. <a class="anchor" id="gab41da854ae678e23e114b598cbca4065"></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 qua&lt;T, Q&gt; glm::inverse </td>
    171. 

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

  172.           <td class="paramtype">qua&lt; T, Q &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 the q inverse. </p>
    180. 

  180. <dl class="tparams"><dt>Template Parameters</dt><dd>
    181. 

  181.   <table class="tparams">
    182. 

  182.     <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>
    183. 

  183.     <tr><td class="paramname">Q</td><td>A value from qualifier enum </td></tr>
    184. 

  184.   </table>
    185. 

  185.   </dd>
    186. 

  186. </dl>
    187. 

  187. 

  188. </div>
    189. 

  189. </div>
    190. 

  190. <a class="anchor" id="ga45722741ea266b4e861938b365c5f362"></a>
    191. 

  191. <div class="memitem">
    192. 

  192. <div class="memproto">
    193. 

  193.       <table class="memname">
    194. 

  194.         <tr>
    195. 

  195.           <td class="memname">GLM_FUNC_DECL vec&lt;4, bool, Q&gt; glm::isinf </td>
    196. 

  196.           <td>(</td>
    197. 

  197.           <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>
    198. 

  198.           <td class="paramname"><em>x</em></td><td>)</td>
    199. 

  199.           <td></td>
    200. 

  200.         </tr>
    201. 

  201.       </table>
    202. 

  202. </div><div class="memdoc">
    203. 

  203. 

  204. <p>Returns true if x holds a positive infinity or negative infinity representation in the underlying implementation's set of floating point representations. </p>
    205. 

  205. <p>Returns false otherwise, including for implementations with no infinity representations.</p>
    206. 

  206. <dl class="tparams"><dt>Template Parameters</dt><dd>
    207. 

  207.   <table class="tparams">
    208. 

  208.     <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>
    209. 

  209.     <tr><td class="paramname">Q</td><td>A value from qualifier enum </td></tr>
    210. 

  210.   </table>
    211. 

  211.   </dd>
    212. 

  212. </dl>
    213. 

  213. 

  214. </div>
    215. 

  215. </div>
    216. 

  216. <a class="anchor" id="ga1bb55f8963616502e96dc564384d8a03"></a>
    217. 

  217. <div class="memitem">
    218. 

  218. <div class="memproto">
    219. 

  219.       <table class="memname">
    220. 

  220.         <tr>
    221. 

  221.           <td class="memname">GLM_FUNC_DECL vec&lt;4, bool, Q&gt; glm::isnan </td>
    222. 

  222.           <td>(</td>
    223. 

  223.           <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>
    224. 

  224.           <td class="paramname"><em>x</em></td><td>)</td>
    225. 

  225.           <td></td>
    226. 

  226.         </tr>
    227. 

  227.       </table>
    228. 

  228. </div><div class="memdoc">
    229. 

  229. 

  230. <p>Returns true if x holds a NaN (not a number) representation in the underlying implementation's set of floating point representations. </p>
    231. 

  231. <p>Returns false otherwise, including for implementations with no NaN representations.</p>
    232. 

  232. <p>/!\ When using compiler fast math, this function may fail.</p>
    233. 

  233. <dl class="tparams"><dt>Template Parameters</dt><dd>
    234. 

  234.   <table class="tparams">
    235. 

  235.     <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>
    236. 

  236.     <tr><td class="paramname">Q</td><td>A value from qualifier enum </td></tr>
    237. 

  237.   </table>
    238. 

  238.   </dd>
    239. 

  239. </dl>
    240. 

  240. 

  241. </div>
    242. 

  242. </div>
    243. 

  243. <a class="anchor" id="ga6033dc0741051fa463a0a147ba29f293"></a>
    244. 

  244. <div class="memitem">
    245. 

  245. <div class="memproto">
    246. 

  246.       <table class="memname">
    247. 

  247.         <tr>
    248. 

  248.           <td class="memname">GLM_FUNC_DECL qua&lt;T, Q&gt; glm::lerp </td>
    249. 

  249.           <td>(</td>
    250. 

  250.           <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>
    251. 

  251.           <td class="paramname"><em>x</em>, </td>
    252. 

  252.         </tr>
    253. 

  253.         <tr>
    254. 

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

  255.           <td></td>
    256. 

  256.           <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>
    257. 

  257.           <td class="paramname"><em>y</em>, </td>
    258. 

  258.         </tr>
    259. 

  259.         <tr>
    260. 

  260.           <td class="paramkey"></td>
    261. 

  261.           <td></td>
    262. 

  262.           <td class="paramtype">T&#160;</td>
    263. 

  263.           <td class="paramname"><em>a</em>&#160;</td>
    264. 

  264.         </tr>
    265. 

  265.         <tr>
    266. 

  266.           <td></td>
    267. 

  267.           <td>)</td>
    268. 

  268.           <td></td><td></td>
    269. 

  269.         </tr>
    270. 

  270.       </table>
    271. 

  271. </div><div class="memdoc">
    272. 

  272. 

  273. <p>Linear interpolation of two quaternions. </p>
    274. 

  274. <p>The interpolation is oriented.</p>
    275. 

  275. <dl class="params"><dt>Parameters</dt><dd>
    276. 

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

  277.     <tr><td class="paramname">x</td><td>A quaternion </td></tr>
    278. 

  278.     <tr><td class="paramname">y</td><td>A quaternion </td></tr>
    279. 

  279.     <tr><td class="paramname">a</td><td>Interpolation factor. The interpolation is defined in the range [0, 1].</td></tr>
    280. 

  280.   </table>
    281. 

  281.   </dd>
    282. 

  282. </dl>
    283. 

  283. <dl class="tparams"><dt>Template Parameters</dt><dd>
    284. 

  284.   <table class="tparams">
    285. 

  285.     <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>
    286. 

  286.     <tr><td class="paramname">Q</td><td>A value from qualifier enum </td></tr>
    287. 

  287.   </table>
    288. 

  288.   </dd>
    289. 

  289. </dl>
    290. 

  290. 

  291. </div>
    292. 

  292. </div>
    293. 

  293. <a class="anchor" id="gafbfe587b8da11fb89a30c3d67dd5ccc2"></a>
    294. 

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

  295. <div class="memproto">
    296. 

  296.       <table class="memname">
    297. 

  297.         <tr>
    298. 

  298.           <td class="memname">GLM_FUNC_DECL qua&lt;T, Q&gt; glm::mix </td>
    299. 

  299.           <td>(</td>
    300. 

  300.           <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>
    301. 

  301.           <td class="paramname"><em>x</em>, </td>
    302. 

  302.         </tr>
    303. 

  303.         <tr>
    304. 

  304.           <td class="paramkey"></td>
    305. 

  305.           <td></td>
    306. 

  306.           <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>
    307. 

  307.           <td class="paramname"><em>y</em>, </td>
    308. 

  308.         </tr>
    309. 

  309.         <tr>
    310. 

  310.           <td class="paramkey"></td>
    311. 

  311.           <td></td>
    312. 

  312.           <td class="paramtype">T&#160;</td>
    313. 

  313.           <td class="paramname"><em>a</em>&#160;</td>
    314. 

  314.         </tr>
    315. 

  315.         <tr>
    316. 

  316.           <td></td>
    317. 

  317.           <td>)</td>
    318. 

  318.           <td></td><td></td>
    319. 

  319.         </tr>
    320. 

  320.       </table>
    321. 

  321. </div><div class="memdoc">
    322. 

  322. 

  323. <p>Spherical linear interpolation of two quaternions. </p>
    324. 

  324. <p>The interpolation is oriented and the rotation is performed at constant speed. For short path spherical linear interpolation, use the slerp function.</p>
    325. 

  325. <dl class="params"><dt>Parameters</dt><dd>
    326. 

  326.   <table class="params">
    327. 

  327.     <tr><td class="paramname">x</td><td>A quaternion </td></tr>
    328. 

  328.     <tr><td class="paramname">y</td><td>A quaternion </td></tr>
    329. 

  329.     <tr><td class="paramname">a</td><td>Interpolation factor. The interpolation is defined beyond the range [0, 1].</td></tr>
    330. 

  330.   </table>
    331. 

  331.   </dd>
    332. 

  332. </dl>
    333. 

  333. <dl class="tparams"><dt>Template Parameters</dt><dd>
    334. 

  334.   <table class="tparams">
    335. 

  335.     <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>
    336. 

  336.     <tr><td class="paramname">Q</td><td>A value from qualifier enum</td></tr>
    337. 

  337.   </table>
    338. 

  338.   </dd>
    339. 

  339. </dl>
    340. 

  340. <dl class="section see"><dt>See also</dt><dd>- slerp(qua&lt;T, Q&gt; const&amp; x, qua&lt;T, Q&gt; const&amp; y, T const&amp; a) </dd></dl>
    341. 

  341. 

  342. </div>
    343. 

  343. </div>
    344. 

  344. <a class="anchor" id="gae7fc3c945be366b9942b842f55da428a"></a>
    345. 

  345. <div class="memitem">
    346. 

  346. <div class="memproto">
    347. 

  347.       <table class="memname">
    348. 

  348.         <tr>
    349. 

  349.           <td class="memname">GLM_FUNC_DECL qua&lt;T, Q&gt; glm::slerp </td>
    350. 

  350.           <td>(</td>
    351. 

  351.           <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>
    352. 

  352.           <td class="paramname"><em>x</em>, </td>
    353. 

  353.         </tr>
    354. 

  354.         <tr>
    355. 

  355.           <td class="paramkey"></td>
    356. 

  356.           <td></td>
    357. 

  357.           <td class="paramtype">qua&lt; T, Q &gt; const &amp;&#160;</td>
    358. 

  358.           <td class="paramname"><em>y</em>, </td>
    359. 

  359.         </tr>
    360. 

  360.         <tr>
    361. 

  361.           <td class="paramkey"></td>
    362. 

  362.           <td></td>
    363. 

  363.           <td class="paramtype">T&#160;</td>
    364. 

  364.           <td class="paramname"><em>a</em>&#160;</td>
    365. 

  365.         </tr>
    366. 

  366.         <tr>
    367. 

  367.           <td></td>
    368. 

  368.           <td>)</td>
    369. 

  369.           <td></td><td></td>
    370. 

  370.         </tr>
    371. 

  371.       </table>
    372. 

  372. </div><div class="memdoc">
    373. 

  373. 

  374. <p>Spherical linear interpolation of two quaternions. </p>
    375. 

  375. <p>The interpolation always take the short path and the rotation is performed at constant speed.</p>
    376. 

  376. <dl class="params"><dt>Parameters</dt><dd>
    377. 

  377.   <table class="params">
    378. 

  378.     <tr><td class="paramname">x</td><td>A quaternion </td></tr>
    379. 

  379.     <tr><td class="paramname">y</td><td>A quaternion </td></tr>
    380. 

  380.     <tr><td class="paramname">a</td><td>Interpolation factor. The interpolation is defined beyond the range [0, 1].</td></tr>
    381. 

  381.   </table>
    382. 

  382.   </dd>
    383. 

  383. </dl>
    384. 

  384. <dl class="tparams"><dt>Template Parameters</dt><dd>
    385. 

  385.   <table class="tparams">
    386. 

  386.     <tr><td class="paramname">T</td><td>A floating-point scalar type </td></tr>
    387. 

  387.     <tr><td class="paramname">Q</td><td>A value from qualifier enum </td></tr>
    388. 

  388.   </table>
    389. 

  389.   </dd>
    390. 

  390. </dl>
    391. 

  391. 

  392. </div>
    393. 

  393. </div>
    394. 

  394. </div><!-- contents -->
    395. 

  395. <!-- start footer part -->
    396. 

  396. <hr class="footer"/><address class="footer"><small>
    397. 

  397. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    398. 

  398. <img class="footer" src="doxygen.png" alt="doxygen"/>
    399. 

  399. </a> 1.8.10
    400. 

  400. </small></address>
    401. 

  401. </body>
    402. 

  402. </html>
    403.