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  36. <a href="#func-members">Functions</a>  </div>
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  37.   <div class="headertitle">
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  38. <div class="title">GLM_GTX_matrix_query</div>  </div>
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  39. <div class="ingroups"><a class="el" href="a00139.html">GTX Extensions (Experimental)</a></div></div><!--header-->
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  43. Functions</h2></td></tr>
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  45. <tr class="memitem:ga5a899dff905871886d6f31517bd1fe30"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00185.html#ga5a899dff905871886d6f31517bd1fe30">isIdentity</a> (genType const &amp;m, typename genType::value_type const &amp;epsilon)</td></tr>
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  48. <tr class="memitem:ga4db0eb631e14d23d597b93b80e324c5d"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00185.html#ga4db0eb631e14d23d597b93b80e324c5d">isNormalized</a> (detail::tmat2x2&lt; valType &gt; const &amp;m, valType const &amp;epsilon)</td></tr>
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  54. <tr class="memitem:ga4aaf1b00b9f28f01eaf35f11f8c751aa"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00185.html#ga4aaf1b00b9f28f01eaf35f11f8c751aa">isNormalized</a> (detail::tmat4x4&lt; valType &gt; const &amp;m, valType const &amp;epsilon)</td></tr>
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  57. <tr class="memitem:ga522ba657c5bf6a022c49b5717f2b600c"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00185.html#ga522ba657c5bf6a022c49b5717f2b600c">isNull</a> (detail::tmat2x2&lt; T &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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    66. 

  66. <tr class="memitem:gac8a4309441e4f7a83efb978d58b03248"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00185.html#gac8a4309441e4f7a83efb978d58b03248">isOrthogonal</a> (matType&lt; valType &gt; const &amp;m, valType const &amp;epsilon)</td></tr>
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  68. </table>
    69. 

  69. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    70. 

  70. <p>Query to evaluate matrix properties. </p>
    71. 

  71. <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>
    72. 

  72. <h2 class="groupheader">Function Documentation</h2>
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  78.           <td class="memname">bool glm::isIdentity </td>
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  79.           <td>(</td>
    80. 

  80.           <td class="paramtype">genType const &amp;&#160;</td>
    81. 

  81.           <td class="paramname"><em>m</em>, </td>
    82. 

  82.         </tr>
    83. 

  83.         <tr>
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  84.           <td class="paramkey"></td>
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  85.           <td></td>
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  86.           <td class="paramtype">typename genType::value_type const &amp;&#160;</td>
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  87.           <td class="paramname"><em>epsilon</em>&#160;</td>
    88. 

  88.         </tr>
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  90.           <td></td>
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  92.           <td></td><td></td>
    93. 

  93.         </tr>
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    95. 

  95. </div><div class="memdoc">
    96. 

  96. 

  97. <p>Return whether a matrix is an identity matrix. </p>
    98. 

  98. <p>From GLM_GTX_matrix_query extension. </p>
    99. 

  99. 

  100. </div>
    101. 

  101. </div>
    102. 

  102. <a class="anchor" id="ga4db0eb631e14d23d597b93b80e324c5d"></a>
    103. 

  103. <div class="memitem">
    104. 

  104. <div class="memproto">
    105. 

  105.       <table class="memname">
    106. 

  106.         <tr>
    107. 

  107.           <td class="memname">bool glm::isNormalized </td>
    108. 

  108.           <td>(</td>
    109. 

  109.           <td class="paramtype">detail::tmat2x2&lt; valType &gt; const &amp;&#160;</td>
    110. 

  110.           <td class="paramname"><em>m</em>, </td>
    111. 

  111.         </tr>
    112. 

  112.         <tr>
    113. 

  113.           <td class="paramkey"></td>
    114. 

  114.           <td></td>
    115. 

  115.           <td class="paramtype">valType const &amp;&#160;</td>
    116. 

  116.           <td class="paramname"><em>epsilon</em>&#160;</td>
    117. 

  117.         </tr>
    118. 

  118.         <tr>
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  119.           <td></td>
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  120.           <td>)</td>
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  121.           <td></td><td></td>
    122. 

  122.         </tr>
    123. 

  123.       </table>
    124. 

  124. </div><div class="memdoc">
    125. 

  125. 

  126. <p>Return whether a matrix is a normalized matrix. </p>
    127. 

  127. <p>From GLM_GTX_matrix_query extension. </p>
    128. 

  128. 

  129. </div>
    130. 

  130. </div>
    131. 

  131. <a class="anchor" id="ga4cea149ceb3e528a45fb6cadbd1835bc"></a>
    132. 

  132. <div class="memitem">
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  133. <div class="memproto">
    134. 

  134.       <table class="memname">
    135. 

  135.         <tr>
    136. 

  136.           <td class="memname">bool glm::isNormalized </td>
    137. 

  137.           <td>(</td>
    138. 

  138.           <td class="paramtype">detail::tmat3x3&lt; valType &gt; const &amp;&#160;</td>
    139. 

  139.           <td class="paramname"><em>m</em>, </td>
    140. 

  140.         </tr>
    141. 

  141.         <tr>
    142. 

  142.           <td class="paramkey"></td>
    143. 

  143.           <td></td>
    144. 

  144.           <td class="paramtype">valType const &amp;&#160;</td>
    145. 

  145.           <td class="paramname"><em>epsilon</em>&#160;</td>
    146. 

  146.         </tr>
    147. 

  147.         <tr>
    148. 

  148.           <td></td>
    149. 

  149.           <td>)</td>
    150. 

  150.           <td></td><td></td>
    151. 

  151.         </tr>
    152. 

  152.       </table>
    153. 

  153. </div><div class="memdoc">
    154. 

  154. 

  155. <p>Return whether a matrix is a normalized matrix. </p>
    156. 

  156. <p>From GLM_GTX_matrix_query extension. </p>
    157. 

  157. 

  158. </div>
    159. 

  159. </div>
    160. 

  160. <a class="anchor" id="ga4aaf1b00b9f28f01eaf35f11f8c751aa"></a>
    161. 

  161. <div class="memitem">
    162. 

  162. <div class="memproto">
    163. 

  163.       <table class="memname">
    164. 

  164.         <tr>
    165. 

  165.           <td class="memname">bool glm::isNormalized </td>
    166. 

  166.           <td>(</td>
    167. 

  167.           <td class="paramtype">detail::tmat4x4&lt; valType &gt; const &amp;&#160;</td>
    168. 

  168.           <td class="paramname"><em>m</em>, </td>
    169. 

  169.         </tr>
    170. 

  170.         <tr>
    171. 

  171.           <td class="paramkey"></td>
    172. 

  172.           <td></td>
    173. 

  173.           <td class="paramtype">valType const &amp;&#160;</td>
    174. 

  174.           <td class="paramname"><em>epsilon</em>&#160;</td>
    175. 

  175.         </tr>
    176. 

  176.         <tr>
    177. 

  177.           <td></td>
    178. 

  178.           <td>)</td>
    179. 

  179.           <td></td><td></td>
    180. 

  180.         </tr>
    181. 

  181.       </table>
    182. 

  182. </div><div class="memdoc">
    183. 

  183. 

  184. <p>Return whether a matrix is a normalized matrix. </p>
    185. 

  185. <p>From GLM_GTX_matrix_query extension. </p>
    186. 

  186. 

  187. </div>
    188. 

  188. </div>
    189. 

  189. <a class="anchor" id="ga522ba657c5bf6a022c49b5717f2b600c"></a>
    190. 

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

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

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

  193.         <tr>
    194. 

  194.           <td class="memname">bool glm::isNull </td>
    195. 

  195.           <td>(</td>
    196. 

  196.           <td class="paramtype">detail::tmat2x2&lt; T &gt; const &amp;&#160;</td>
    197. 

  197.           <td class="paramname"><em>m</em>, </td>
    198. 

  198.         </tr>
    199. 

  199.         <tr>
    200. 

  200.           <td class="paramkey"></td>
    201. 

  201.           <td></td>
    202. 

  202.           <td class="paramtype">T const &amp;&#160;</td>
    203. 

  203.           <td class="paramname"><em>epsilon</em>&#160;</td>
    204. 

  204.         </tr>
    205. 

  205.         <tr>
    206. 

  206.           <td></td>
    207. 

  207.           <td>)</td>
    208. 

  208.           <td></td><td></td>
    209. 

  209.         </tr>
    210. 

  210.       </table>
    211. 

  211. </div><div class="memdoc">
    212. 

  212. 

  213. <p>Return whether a matrix a null matrix. </p>
    214. 

  214. <p>From GLM_GTX_matrix_query extension. </p>
    215. 

  215. 

  216. </div>
    217. 

  217. </div>
    218. 

  218. <a class="anchor" id="gaed0ae11694b42e395193800822e5c722"></a>
    219. 

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

  220. <div class="memproto">
    221. 

  221.       <table class="memname">
    222. 

  222.         <tr>
    223. 

  223.           <td class="memname">bool glm::isNull </td>
    224. 

  224.           <td>(</td>
    225. 

  225.           <td class="paramtype">detail::tmat3x3&lt; T &gt; const &amp;&#160;</td>
    226. 

  226.           <td class="paramname"><em>m</em>, </td>
    227. 

  227.         </tr>
    228. 

  228.         <tr>
    229. 

  229.           <td class="paramkey"></td>
    230. 

  230.           <td></td>
    231. 

  231.           <td class="paramtype">T const &amp;&#160;</td>
    232. 

  232.           <td class="paramname"><em>epsilon</em>&#160;</td>
    233. 

  233.         </tr>
    234. 

  234.         <tr>
    235. 

  235.           <td></td>
    236. 

  236.           <td>)</td>
    237. 

  237.           <td></td><td></td>
    238. 

  238.         </tr>
    239. 

  239.       </table>
    240. 

  240. </div><div class="memdoc">
    241. 

  241. 

  242. <p>Return whether a matrix a null matrix. </p>
    243. 

  243. <p>From GLM_GTX_matrix_query extension. </p>
    244. 

  244. 

  245. </div>
    246. 

  246. </div>
    247. 

  247. <a class="anchor" id="ga9669ffcd7d91aa8eb2ec421e2b9515c4"></a>
    248. 

  248. <div class="memitem">
    249. 

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

  250.       <table class="memname">
    251. 

  251.         <tr>
    252. 

  252.           <td class="memname">bool glm::isNull </td>
    253. 

  253.           <td>(</td>
    254. 

  254.           <td class="paramtype">detail::tmat4x4&lt; T &gt; const &amp;&#160;</td>
    255. 

  255.           <td class="paramname"><em>m</em>, </td>
    256. 

  256.         </tr>
    257. 

  257.         <tr>
    258. 

  258.           <td class="paramkey"></td>
    259. 

  259.           <td></td>
    260. 

  260.           <td class="paramtype">T const &amp;&#160;</td>
    261. 

  261.           <td class="paramname"><em>epsilon</em>&#160;</td>
    262. 

  262.         </tr>
    263. 

  263.         <tr>
    264. 

  264.           <td></td>
    265. 

  265.           <td>)</td>
    266. 

  266.           <td></td><td></td>
    267. 

  267.         </tr>
    268. 

  268.       </table>
    269. 

  269. </div><div class="memdoc">
    270. 

  270. 

  271. <p>Return whether a matrix is a null matrix. </p>
    272. 

  272. <p>From GLM_GTX_matrix_query extension. </p>
    273. 

  273. 

  274. </div>
    275. 

  275. </div>
    276. 

  276. <a class="anchor" id="gac8a4309441e4f7a83efb978d58b03248"></a>
    277. 

  277. <div class="memitem">
    278. 

  278. <div class="memproto">
    279. 

  279.       <table class="memname">
    280. 

  280.         <tr>
    281. 

  281.           <td class="memname">bool glm::isOrthogonal </td>
    282. 

  282.           <td>(</td>
    283. 

  283.           <td class="paramtype">matType&lt; valType &gt; const &amp;&#160;</td>
    284. 

  284.           <td class="paramname"><em>m</em>, </td>
    285. 

  285.         </tr>
    286. 

  286.         <tr>
    287. 

  287.           <td class="paramkey"></td>
    288. 

  288.           <td></td>
    289. 

  289.           <td class="paramtype">valType const &amp;&#160;</td>
    290. 

  290.           <td class="paramname"><em>epsilon</em>&#160;</td>
    291. 

  291.         </tr>
    292. 

  292.         <tr>
    293. 

  293.           <td></td>
    294. 

  294.           <td>)</td>
    295. 

  295.           <td></td><td></td>
    296. 

  296.         </tr>
    297. 

  297.       </table>
    298. 

  298. </div><div class="memdoc">
    299. 

  299. 

  300. <p>Return whether a matrix is an orthonormalized matrix. </p>
    301. 

  301. <p>From GLM_GTX_matrix_query extension. </p>
    302. 

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