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  6. <title>GLM_GTX_matrix_query: Query matrix properties</title>
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  47. <a href="#func-members">Functions</a>  </div>
    48. 

  48.   <div class="headertitle">
    49. 

  49. <div class="title">GLM_GTX_matrix_query: Query matrix properties</div>  </div>
    50. 

  50. <div class="ingroups"><a class="el" href="a00137.html">GTX Extensions (Experimental)</a></div></div>
    51. 

  51. <div class="contents">
    52. 

  52. <table class="memberdecls">
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  53. <tr><td colspan="2"><h2><a name="func-members"></a>
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  54. Functions</h2></td></tr>
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  55. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    56. 

  56. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00181.html#ga5a899dff905871886d6f31517bd1fe30">isIdentity</a> (genType const &amp;m, typename genType::value_type const &amp;epsilon)</td></tr>
    57. 

  57. <tr><td class="memTemplParams" colspan="2">template&lt;typename valType &gt; </td></tr>
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  58. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00181.html#ga4db0eb631e14d23d597b93b80e324c5d">isNormalized</a> (detail::tmat2x2&lt; valType &gt; const &amp;m, valType const &amp;epsilon)</td></tr>
    59. 

  59. <tr><td class="memTemplParams" colspan="2">template&lt;typename valType &gt; </td></tr>
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  60. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00181.html#ga4cea149ceb3e528a45fb6cadbd1835bc">isNormalized</a> (detail::tmat3x3&lt; valType &gt; const &amp;m, valType const &amp;epsilon)</td></tr>
    61. 

  61. <tr><td class="memTemplParams" colspan="2">template&lt;typename valType &gt; </td></tr>
    62. 

  62. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00181.html#ga4aaf1b00b9f28f01eaf35f11f8c751aa">isNormalized</a> (detail::tmat4x4&lt; valType &gt; const &amp;m, valType const &amp;epsilon)</td></tr>
    63. 

  63. <tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
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  64. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00181.html#ga522ba657c5bf6a022c49b5717f2b600c">isNull</a> (detail::tmat2x2&lt; T &gt; const &amp;m, T const &amp;epsilon)</td></tr>
    65. 

  65. <tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
    66. 

  66. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00181.html#gaed0ae11694b42e395193800822e5c722">isNull</a> (detail::tmat3x3&lt; T &gt; const &amp;m, T const &amp;epsilon)</td></tr>
    67. 

  67. <tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
    68. 

  68. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00181.html#ga9669ffcd7d91aa8eb2ec421e2b9515c4">isNull</a> (detail::tmat4x4&lt; T &gt; const &amp;m, T const &amp;epsilon)</td></tr>
    69. 

  69. <tr><td class="memTemplParams" colspan="2">template&lt;typename valType , template&lt; typename &gt; class matType&gt; </td></tr>
    70. 

  70. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00181.html#gac8a4309441e4f7a83efb978d58b03248">isOrthogonal</a> (matType&lt; valType &gt; const &amp;m, valType const &amp;epsilon)</td></tr>
    71. 

  71. </table>
    72. 

  72. <hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
    73. 

  73. <p>Query to evaluate matrix properties. </p>
    74. 

  74. <p>&lt;<a class="el" href="a00059.html" title="OpenGL Mathematics (glm.g-truc.net)">glm/gtx/matrix_query.hpp</a>&gt; need to be included to use these functionalities. </p>
    75. 

  75. <hr/><h2>Function Documentation</h2>
    76. 

  76. <a class="anchor" id="ga5a899dff905871886d6f31517bd1fe30"></a><!-- doxytag: member="glm::isIdentity" ref="ga5a899dff905871886d6f31517bd1fe30" args="(genType const &amp;m, typename genType::value_type const &amp;epsilon)" -->
    77. 

  77. <div class="memitem">
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  78. <div class="memproto">
    79. 

  79.       <table class="memname">
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  80.         <tr>
    81. 

  81.           <td class="memname">bool glm::isIdentity </td>
    82. 

  82.           <td>(</td>
    83. 

  83.           <td class="paramtype">genType const &amp;&#160;</td>
    84. 

  84.           <td class="paramname"><em>m</em>, </td>
    85. 

  85.         </tr>
    86. 

  86.         <tr>
    87. 

  87.           <td class="paramkey"></td>
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  88.           <td></td>
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  89.           <td class="paramtype">typename genType::value_type const &amp;&#160;</td>
    90. 

  90.           <td class="paramname"><em>epsilon</em>&#160;</td>
    91. 

  91.         </tr>
    92. 

  92.         <tr>
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  93.           <td></td>
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  94.           <td>)</td>
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  95.           <td></td><td></td>
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  96.         </tr>
    97. 

  97.       </table>
    98. 

  98. </div>
    99. 

  99. <div class="memdoc">
    100. 

  100. 

  101. <p>Return whether a matrix is an identity matrix. </p>
    102. 

  102. <p>From GLM_GTX_matrix_query extension. </p>
    103. 

  103. 

  104. </div>
    105. 

  105. </div>
    106. 

  106. <a class="anchor" id="ga4db0eb631e14d23d597b93b80e324c5d"></a><!-- doxytag: member="glm::isNormalized" ref="ga4db0eb631e14d23d597b93b80e324c5d" args="(detail::tmat2x2&lt; valType &gt; const &amp;m, valType const &amp;epsilon)" -->
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  107. <div class="memitem">
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  108. <div class="memproto">
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  109.       <table class="memname">
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  110.         <tr>
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  111.           <td class="memname">bool glm::isNormalized </td>
    112. 

  112.           <td>(</td>
    113. 

  113.           <td class="paramtype">detail::tmat2x2&lt; valType &gt; const &amp;&#160;</td>
    114. 

  114.           <td class="paramname"><em>m</em>, </td>
    115. 

  115.         </tr>
    116. 

  116.         <tr>
    117. 

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

  118.           <td></td>
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  119.           <td class="paramtype">valType const &amp;&#160;</td>
    120. 

  120.           <td class="paramname"><em>epsilon</em>&#160;</td>
    121. 

  121.         </tr>
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  122.         <tr>
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  123.           <td></td>
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  124.           <td>)</td>
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  125.           <td></td><td></td>
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  126.         </tr>
    127. 

  127.       </table>
    128. 

  128. </div>
    129. 

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

  130. 

  131. <p>Return whether a matrix is a normalized matrix. </p>
    132. 

  132. <p>From GLM_GTX_matrix_query extension. </p>
    133. 

  133. 

  134. </div>
    135. 

  135. </div>
    136. 

  136. <a class="anchor" id="ga4cea149ceb3e528a45fb6cadbd1835bc"></a><!-- doxytag: member="glm::isNormalized" ref="ga4cea149ceb3e528a45fb6cadbd1835bc" args="(detail::tmat3x3&lt; valType &gt; const &amp;m, valType const &amp;epsilon)" -->
    137. 

  137. <div class="memitem">
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  138. <div class="memproto">
    139. 

  139.       <table class="memname">
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  140.         <tr>
    141. 

  141.           <td class="memname">bool glm::isNormalized </td>
    142. 

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

  143.           <td class="paramtype">detail::tmat3x3&lt; valType &gt; const &amp;&#160;</td>
    144. 

  144.           <td class="paramname"><em>m</em>, </td>
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  145.         </tr>
    146. 

  146.         <tr>
    147. 

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

  148.           <td></td>
    149. 

  149.           <td class="paramtype">valType const &amp;&#160;</td>
    150. 

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

  151.         </tr>
    152. 

  152.         <tr>
    153. 

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

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

  156.         </tr>
    157. 

  157.       </table>
    158. 

  158. </div>
    159. 

  159. <div class="memdoc">
    160. 

  160. 

  161. <p>Return whether a matrix is a normalized matrix. </p>
    162. 

  162. <p>From GLM_GTX_matrix_query extension. </p>
    163. 

  163. 

  164. </div>
    165. 

  165. </div>
    166. 

  166. <a class="anchor" id="ga4aaf1b00b9f28f01eaf35f11f8c751aa"></a><!-- doxytag: member="glm::isNormalized" ref="ga4aaf1b00b9f28f01eaf35f11f8c751aa" args="(detail::tmat4x4&lt; valType &gt; const &amp;m, valType const &amp;epsilon)" -->
    167. 

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

  168. <div class="memproto">
    169. 

  169.       <table class="memname">
    170. 

  170.         <tr>
    171. 

  171.           <td class="memname">bool glm::isNormalized </td>
    172. 

  172.           <td>(</td>
    173. 

  173.           <td class="paramtype">detail::tmat4x4&lt; valType &gt; const &amp;&#160;</td>
    174. 

  174.           <td class="paramname"><em>m</em>, </td>
    175. 

  175.         </tr>
    176. 

  176.         <tr>
    177. 

  177.           <td class="paramkey"></td>
    178. 

  178.           <td></td>
    179. 

  179.           <td class="paramtype">valType const &amp;&#160;</td>
    180. 

  180.           <td class="paramname"><em>epsilon</em>&#160;</td>
    181. 

  181.         </tr>
    182. 

  182.         <tr>
    183. 

  183.           <td></td>
    184. 

  184.           <td>)</td>
    185. 

  185.           <td></td><td></td>
    186. 

  186.         </tr>
    187. 

  187.       </table>
    188. 

  188. </div>
    189. 

  189. <div class="memdoc">
    190. 

  190. 

  191. <p>Return whether a matrix is a normalized matrix. </p>
    192. 

  192. <p>From GLM_GTX_matrix_query extension. </p>
    193. 

  193. 

  194. </div>
    195. 

  195. </div>
    196. 

  196. <a class="anchor" id="ga522ba657c5bf6a022c49b5717f2b600c"></a><!-- doxytag: member="glm::isNull" ref="ga522ba657c5bf6a022c49b5717f2b600c" args="(detail::tmat2x2&lt; T &gt; const &amp;m, T const &amp;epsilon)" -->
    197. 

  197. <div class="memitem">
    198. 

  198. <div class="memproto">
    199. 

  199.       <table class="memname">
    200. 

  200.         <tr>
    201. 

  201.           <td class="memname">bool glm::isNull </td>
    202. 

  202.           <td>(</td>
    203. 

  203.           <td class="paramtype">detail::tmat2x2&lt; T &gt; const &amp;&#160;</td>
    204. 

  204.           <td class="paramname"><em>m</em>, </td>
    205. 

  205.         </tr>
    206. 

  206.         <tr>
    207. 

  207.           <td class="paramkey"></td>
    208. 

  208.           <td></td>
    209. 

  209.           <td class="paramtype">T const &amp;&#160;</td>
    210. 

  210.           <td class="paramname"><em>epsilon</em>&#160;</td>
    211. 

  211.         </tr>
    212. 

  212.         <tr>
    213. 

  213.           <td></td>
    214. 

  214.           <td>)</td>
    215. 

  215.           <td></td><td></td>
    216. 

  216.         </tr>
    217. 

  217.       </table>
    218. 

  218. </div>
    219. 

  219. <div class="memdoc">
    220. 

  220. 

  221. <p>Return whether a matrix a null matrix. </p>
    222. 

  222. <p>From GLM_GTX_matrix_query extension. </p>
    223. 

  223. 

  224. </div>
    225. 

  225. </div>
    226. 

  226. <a class="anchor" id="gaed0ae11694b42e395193800822e5c722"></a><!-- doxytag: member="glm::isNull" ref="gaed0ae11694b42e395193800822e5c722" args="(detail::tmat3x3&lt; T &gt; const &amp;m, T const &amp;epsilon)" -->
    227. 

  227. <div class="memitem">
    228. 

  228. <div class="memproto">
    229. 

  229.       <table class="memname">
    230. 

  230.         <tr>
    231. 

  231.           <td class="memname">bool glm::isNull </td>
    232. 

  232.           <td>(</td>
    233. 

  233.           <td class="paramtype">detail::tmat3x3&lt; T &gt; const &amp;&#160;</td>
    234. 

  234.           <td class="paramname"><em>m</em>, </td>
    235. 

  235.         </tr>
    236. 

  236.         <tr>
    237. 

  237.           <td class="paramkey"></td>
    238. 

  238.           <td></td>
    239. 

  239.           <td class="paramtype">T const &amp;&#160;</td>
    240. 

  240.           <td class="paramname"><em>epsilon</em>&#160;</td>
    241. 

  241.         </tr>
    242. 

  242.         <tr>
    243. 

  243.           <td></td>
    244. 

  244.           <td>)</td>
    245. 

  245.           <td></td><td></td>
    246. 

  246.         </tr>
    247. 

  247.       </table>
    248. 

  248. </div>
    249. 

  249. <div class="memdoc">
    250. 

  250. 

  251. <p>Return whether a matrix a null matrix. </p>
    252. 

  252. <p>From GLM_GTX_matrix_query extension. </p>
    253. 

  253. 

  254. </div>
    255. 

  255. </div>
    256. 

  256. <a class="anchor" id="ga9669ffcd7d91aa8eb2ec421e2b9515c4"></a><!-- doxytag: member="glm::isNull" ref="ga9669ffcd7d91aa8eb2ec421e2b9515c4" args="(detail::tmat4x4&lt; T &gt; const &amp;m, T const &amp;epsilon)" -->
    257. 

  257. <div class="memitem">
    258. 

  258. <div class="memproto">
    259. 

  259.       <table class="memname">
    260. 

  260.         <tr>
    261. 

  261.           <td class="memname">bool glm::isNull </td>
    262. 

  262.           <td>(</td>
    263. 

  263.           <td class="paramtype">detail::tmat4x4&lt; T &gt; const &amp;&#160;</td>
    264. 

  264.           <td class="paramname"><em>m</em>, </td>
    265. 

  265.         </tr>
    266. 

  266.         <tr>
    267. 

  267.           <td class="paramkey"></td>
    268. 

  268.           <td></td>
    269. 

  269.           <td class="paramtype">T const &amp;&#160;</td>
    270. 

  270.           <td class="paramname"><em>epsilon</em>&#160;</td>
    271. 

  271.         </tr>
    272. 

  272.         <tr>
    273. 

  273.           <td></td>
    274. 

  274.           <td>)</td>
    275. 

  275.           <td></td><td></td>
    276. 

  276.         </tr>
    277. 

  277.       </table>
    278. 

  278. </div>
    279. 

  279. <div class="memdoc">
    280. 

  280. 

  281. <p>Return whether a matrix is a null matrix. </p>
    282. 

  282. <p>From GLM_GTX_matrix_query extension. </p>
    283. 

  283. 

  284. </div>
    285. 

  285. </div>
    286. 

  286. <a class="anchor" id="gac8a4309441e4f7a83efb978d58b03248"></a><!-- doxytag: member="glm::isOrthogonal" ref="gac8a4309441e4f7a83efb978d58b03248" args="(matType&lt; valType &gt; const &amp;m, valType const &amp;epsilon)" -->
    287. 

  287. <div class="memitem">
    288. 

  288. <div class="memproto">
    289. 

  289.       <table class="memname">
    290. 

  290.         <tr>
    291. 

  291.           <td class="memname">bool glm::isOrthogonal </td>
    292. 

  292.           <td>(</td>
    293. 

  293.           <td class="paramtype">matType&lt; valType &gt; const &amp;&#160;</td>
    294. 

  294.           <td class="paramname"><em>m</em>, </td>
    295. 

  295.         </tr>
    296. 

  296.         <tr>
    297. 

  297.           <td class="paramkey"></td>
    298. 

  298.           <td></td>
    299. 

  299.           <td class="paramtype">valType const &amp;&#160;</td>
    300. 

  300.           <td class="paramname"><em>epsilon</em>&#160;</td>
    301. 

  301.         </tr>
    302. 

  302.         <tr>
    303. 

  303.           <td></td>
    304. 

  304.           <td>)</td>
    305. 

  305.           <td></td><td></td>
    306. 

  306.         </tr>
    307. 

  307.       </table>
    308. 

  308. </div>
    309. 

  309. <div class="memdoc">
    310. 

  310. 

  311. <p>Return whether a matrix is an orthonormalized matrix. </p>
    312. 

  312. <p>From GLM_GTX_matrix_query extension. </p>
    313. 

  313. 

  314. </div>
    315. 

  315. </div>
    316. 

  316. </div>
    317. 

  317. 

  318. 

  319. <hr class="footer"/><address class="footer"><small>
    320. 

  320. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    321. 

  321. <img class="footer" src="doxygen.png" alt="doxygen"/>
    322. 

  322. </a> 1.7.5.1
    323. 

  323. </small></address>
    324. 

  324. 

  325. </body>
    326. 

  326. </html>
    327.