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  42. <a href="#func-members">Functions</a>  </div>
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  43.   <div class="headertitle">
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  44. <div class="title">GLM_GTX_matrix_query<div class="ingroups"><a class="el" href="a00165.html">GTX Extensions (Experimental)</a></div></div>  </div>
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  49. Functions</h2></td></tr>
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  50. <tr class="memitem:ga95004e68e8d77a8b37038d96c088ec9c"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class matType&gt; </td></tr>
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  51. <tr class="memitem:ga95004e68e8d77a8b37038d96c088ec9c"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00210.html#ga95004e68e8d77a8b37038d96c088ec9c">isIdentity</a> (matType&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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  60. <tr class="memitem:ga402e460226bcb826e5b78384ccab3914"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00210.html#ga402e460226bcb826e5b78384ccab3914">isNormalized</a> (detail::tmat4x4&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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  63. <tr class="memitem:gaca2ae6e3b473e36c0bf0fcf50d0b972b"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00210.html#gaca2ae6e3b473e36c0bf0fcf50d0b972b">isNull</a> (detail::tmat2x2&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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    72. 

  72. <tr class="memitem:ga4fe1957e1f5935a9b7b6e61417d41aa4"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00210.html#ga4fe1957e1f5935a9b7b6e61417d41aa4">isOrthogonal</a> (matType&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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  74. </table>
    75. 

  75. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    76. 

  76. <p>Query to evaluate matrix properties. </p>
    77. 

  77. <p>&lt;<a class="el" href="a00079.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtx/matrix_query.hpp</a>&gt; need to be included to use these functionalities. </p>
    78. 

  78. <h2 class="groupheader">Function Documentation</h2>
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  79. <a class="anchor" id="ga95004e68e8d77a8b37038d96c088ec9c"></a>
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  84.           <td class="memname">bool glm::isIdentity </td>
    85. 

  85.           <td>(</td>
    86. 

  86.           <td class="paramtype">matType&lt; T, P &gt; const &amp;&#160;</td>
    87. 

  87.           <td class="paramname"><em>m</em>, </td>
    88. 

  88.         </tr>
    89. 

  89.         <tr>
    90. 

  90.           <td class="paramkey"></td>
    91. 

  91.           <td></td>
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  92.           <td class="paramtype">T const &amp;&#160;</td>
    93. 

  93.           <td class="paramname"><em>epsilon</em>&#160;</td>
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  94.         </tr>
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  96.           <td></td>
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  97.           <td>)</td>
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  98.           <td></td><td></td>
    99. 

  99.         </tr>
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    101. 

  101. </div><div class="memdoc">
    102. 

  102. 

  103. <p>Return whether a matrix is an identity matrix. </p>
    104. 

  104. <p>From GLM_GTX_matrix_query extension. </p>
    105. 

  105. 

  106. </div>
    107. 

  107. </div>
    108. 

  108. <a class="anchor" id="gaeb6ab065655de7ae74220c893181b682"></a>
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  113.           <td class="memname">bool glm::isNormalized </td>
    114. 

  114.           <td>(</td>
    115. 

  115.           <td class="paramtype">detail::tmat2x2&lt; T, P &gt; const &amp;&#160;</td>
    116. 

  116.           <td class="paramname"><em>m</em>, </td>
    117. 

  117.         </tr>
    118. 

  118.         <tr>
    119. 

  119.           <td class="paramkey"></td>
    120. 

  120.           <td></td>
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  121.           <td class="paramtype">T const &amp;&#160;</td>
    122. 

  122.           <td class="paramname"><em>epsilon</em>&#160;</td>
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  123.         </tr>
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  124.         <tr>
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  125.           <td></td>
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    128. 

  128.         </tr>
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    130. 

  130. </div><div class="memdoc">
    131. 

  131. 

  132. <p>Return whether a matrix is a normalized matrix. </p>
    133. 

  133. <p>From GLM_GTX_matrix_query extension. </p>
    134. 

  134. 

  135. </div>
    136. 

  136. </div>
    137. 

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    140. 

  140.       <table class="memname">
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  141.         <tr>
    142. 

  142.           <td class="memname">bool glm::isNormalized </td>
    143. 

  143.           <td>(</td>
    144. 

  144.           <td class="paramtype">detail::tmat3x3&lt; T, P &gt; const &amp;&#160;</td>
    145. 

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

  146.         </tr>
    147. 

  147.         <tr>
    148. 

  148.           <td class="paramkey"></td>
    149. 

  149.           <td></td>
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  150.           <td class="paramtype">T const &amp;&#160;</td>
    151. 

  151.           <td class="paramname"><em>epsilon</em>&#160;</td>
    152. 

  152.         </tr>
    153. 

  153.         <tr>
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  154.           <td></td>
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  155.           <td>)</td>
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  156.           <td></td><td></td>
    157. 

  157.         </tr>
    158. 

  158.       </table>
    159. 

  159. </div><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="ga402e460226bcb826e5b78384ccab3914"></a>
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  167. <div class="memitem">
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  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; T, P &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">T 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><div class="memdoc">
    189. 

  189. 

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

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

  192. 

  193. </div>
    194. 

  194. </div>
    195. 

  195. <a class="anchor" id="gaca2ae6e3b473e36c0bf0fcf50d0b972b"></a>
    196. 

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

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

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

  199.         <tr>
    200. 

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

  201.           <td>(</td>
    202. 

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

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

  204.         </tr>
    205. 

  205.         <tr>
    206. 

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

  207.           <td></td>
    208. 

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

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

  210.         </tr>
    211. 

  211.         <tr>
    212. 

  212.           <td></td>
    213. 

  213.           <td>)</td>
    214. 

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

  215.         </tr>
    216. 

  216.       </table>
    217. 

  217. </div><div class="memdoc">
    218. 

  218. 

  219. <p>Return whether a matrix a null matrix. </p>
    220. 

  220. <p>From GLM_GTX_matrix_query extension. </p>
    221. 

  221. 

  222. </div>
    223. 

  223. </div>
    224. 

  224. <a class="anchor" id="gac75325aa247da1cc443612393059c456"></a>
    225. 

  225. <div class="memitem">
    226. 

  226. <div class="memproto">
    227. 

  227.       <table class="memname">
    228. 

  228.         <tr>
    229. 

  229.           <td class="memname">bool glm::isNull </td>
    230. 

  230.           <td>(</td>
    231. 

  231.           <td class="paramtype">detail::tmat3x3&lt; T, P &gt; const &amp;&#160;</td>
    232. 

  232.           <td class="paramname"><em>m</em>, </td>
    233. 

  233.         </tr>
    234. 

  234.         <tr>
    235. 

  235.           <td class="paramkey"></td>
    236. 

  236.           <td></td>
    237. 

  237.           <td class="paramtype">T const &amp;&#160;</td>
    238. 

  238.           <td class="paramname"><em>epsilon</em>&#160;</td>
    239. 

  239.         </tr>
    240. 

  240.         <tr>
    241. 

  241.           <td></td>
    242. 

  242.           <td>)</td>
    243. 

  243.           <td></td><td></td>
    244. 

  244.         </tr>
    245. 

  245.       </table>
    246. 

  246. </div><div class="memdoc">
    247. 

  247. 

  248. <p>Return whether a matrix a null matrix. </p>
    249. 

  249. <p>From GLM_GTX_matrix_query extension. </p>
    250. 

  250. 

  251. </div>
    252. 

  252. </div>
    253. 

  253. <a class="anchor" id="gabb8199aea46b55255dad1af1a5426acb"></a>
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  255. <div class="memproto">
    256. 

  256.       <table class="memname">
    257. 

  257.         <tr>
    258. 

  258.           <td class="memname">bool glm::isNull </td>
    259. 

  259.           <td>(</td>
    260. 

  260.           <td class="paramtype">detail::tmat4x4&lt; T, P &gt; const &amp;&#160;</td>
    261. 

  261.           <td class="paramname"><em>m</em>, </td>
    262. 

  262.         </tr>
    263. 

  263.         <tr>
    264. 

  264.           <td class="paramkey"></td>
    265. 

  265.           <td></td>
    266. 

  266.           <td class="paramtype">T const &amp;&#160;</td>
    267. 

  267.           <td class="paramname"><em>epsilon</em>&#160;</td>
    268. 

  268.         </tr>
    269. 

  269.         <tr>
    270. 

  270.           <td></td>
    271. 

  271.           <td>)</td>
    272. 

  272.           <td></td><td></td>
    273. 

  273.         </tr>
    274. 

  274.       </table>
    275. 

  275. </div><div class="memdoc">
    276. 

  276. 

  277. <p>Return whether a matrix is a null matrix. </p>
    278. 

  278. <p>From GLM_GTX_matrix_query extension. </p>
    279. 

  279. 

  280. </div>
    281. 

  281. </div>
    282. 

  282. <a class="anchor" id="ga4fe1957e1f5935a9b7b6e61417d41aa4"></a>
    283. 

  283. <div class="memitem">
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  284. <div class="memproto">
    285. 

  285.       <table class="memname">
    286. 

  286.         <tr>
    287. 

  287.           <td class="memname">bool glm::isOrthogonal </td>
    288. 

  288.           <td>(</td>
    289. 

  289.           <td class="paramtype">matType&lt; T, P &gt; const &amp;&#160;</td>
    290. 

  290.           <td class="paramname"><em>m</em>, </td>
    291. 

  291.         </tr>
    292. 

  292.         <tr>
    293. 

  293.           <td class="paramkey"></td>
    294. 

  294.           <td></td>
    295. 

  295.           <td class="paramtype">T const &amp;&#160;</td>
    296. 

  296.           <td class="paramname"><em>epsilon</em>&#160;</td>
    297. 

  297.         </tr>
    298. 

  298.         <tr>
    299. 

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  300.           <td>)</td>
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  303.       </table>
    304. 

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

  305. 

  306. <p>Return whether a matrix is an orthonormalized matrix. </p>
    307. 

  307. <p>From GLM_GTX_matrix_query extension. </p>
    308. 

  308. 

  309. </div>
    310. 

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