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  8. <title>0.9.9 API documenation: GLM_GTX_matrix_query</title>
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  65.   <div class="summary">
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  99. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  100. <p>Include &lt;<a class="el" href="a00533.html" title="GLM_GTX_matrix_query ">glm/gtx/matrix_query.hpp</a>&gt; to use the features of this extension. </p>
  101. <p>Query to evaluate matrix properties </p>
  102. <h2 class="groupheader">Function Documentation</h2>
  103. <a id="gaee935d145581c82e82b154ccfd78ad91"></a>
  104. <h2 class="memtitle"><span class="permalink"><a href="#gaee935d145581c82e82b154ccfd78ad91">&#9670;&nbsp;</a></span>isIdentity()</h2>
  105. 

  106. <div class="memitem">
  107. <div class="memproto">
  108.       <table class="memname">
  109.         <tr>
  110.           <td class="memname">GLM_FUNC_DECL bool glm::isIdentity </td>
  111.           <td>(</td>
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  113.           <td class="paramname"><em>m</em>, </td>
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  115.         <tr>
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  124.           <td></td><td></td>
  125.         </tr>
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  127. </div><div class="memdoc">
  128. 

  129. <p>Return whether a matrix is an identity matrix. </p>
  130. <p>From GLM_GTX_matrix_query extension. </p>
  131. 

  132. </div>
  133. </div>
  134. <a id="gae785af56f47ce220a1609f7f84aa077a"></a>
  135. <h2 class="memtitle"><span class="permalink"><a href="#gae785af56f47ce220a1609f7f84aa077a">&#9670;&nbsp;</a></span>isNormalized() <span class="overload">[1/3]</span></h2>
  136. 

  137. <div class="memitem">
  138. <div class="memproto">
  139.       <table class="memname">
  140.         <tr>
  141.           <td class="memname">GLM_FUNC_DECL bool glm::isNormalized </td>
  142.           <td>(</td>
  143.           <td class="paramtype">mat&lt; 2, 2, T, Q &gt; const &amp;&#160;</td>
  144.           <td class="paramname"><em>m</em>, </td>
  145.         </tr>
  146.         <tr>
  147.           <td class="paramkey"></td>
  148.           <td></td>
  149.           <td class="paramtype">T const &amp;&#160;</td>
  150.           <td class="paramname"><em>epsilon</em>&#160;</td>
  151.         </tr>
  152.         <tr>
  153.           <td></td>
  154.           <td>)</td>
  155.           <td></td><td></td>
  156.         </tr>
  157.       </table>
  158. </div><div class="memdoc">
  159. 

  160. <p>Return whether a matrix is a normalized matrix. </p>
  161. <p>From GLM_GTX_matrix_query extension. </p>
  162. 

  163. </div>
  164. </div>
  165. <a id="gaa068311695f28f5f555f5f746a6a66fb"></a>
  166. <h2 class="memtitle"><span class="permalink"><a href="#gaa068311695f28f5f555f5f746a6a66fb">&#9670;&nbsp;</a></span>isNormalized() <span class="overload">[2/3]</span></h2>
  167. 

  168. <div class="memitem">
  169. <div class="memproto">
  170.       <table class="memname">
  171.         <tr>
  172.           <td class="memname">GLM_FUNC_DECL bool glm::isNormalized </td>
  173.           <td>(</td>
  174.           <td class="paramtype">mat&lt; 3, 3, T, Q &gt; const &amp;&#160;</td>
  175.           <td class="paramname"><em>m</em>, </td>
  176.         </tr>
  177.         <tr>
  178.           <td class="paramkey"></td>
  179.           <td></td>
  180.           <td class="paramtype">T const &amp;&#160;</td>
  181.           <td class="paramname"><em>epsilon</em>&#160;</td>
  182.         </tr>
  183.         <tr>
  184.           <td></td>
  185.           <td>)</td>
  186.           <td></td><td></td>
  187.         </tr>
  188.       </table>
  189. </div><div class="memdoc">
  190. 

  191. <p>Return whether a matrix is a normalized matrix. </p>
  192. <p>From GLM_GTX_matrix_query extension. </p>
  193. 

  194. </div>
  195. </div>
  196. <a id="ga4d9bb4d0465df49fedfad79adc6ce4ad"></a>
  197. <h2 class="memtitle"><span class="permalink"><a href="#ga4d9bb4d0465df49fedfad79adc6ce4ad">&#9670;&nbsp;</a></span>isNormalized() <span class="overload">[3/3]</span></h2>
  198. 

  199. <div class="memitem">
  200. <div class="memproto">
  201.       <table class="memname">
  202.         <tr>
  203.           <td class="memname">GLM_FUNC_DECL bool glm::isNormalized </td>
  204.           <td>(</td>
  205.           <td class="paramtype">mat&lt; 4, 4, T, Q &gt; const &amp;&#160;</td>
  206.           <td class="paramname"><em>m</em>, </td>
  207.         </tr>
  208.         <tr>
  209.           <td class="paramkey"></td>
  210.           <td></td>
  211.           <td class="paramtype">T const &amp;&#160;</td>
  212.           <td class="paramname"><em>epsilon</em>&#160;</td>
  213.         </tr>
  214.         <tr>
  215.           <td></td>
  216.           <td>)</td>
  217.           <td></td><td></td>
  218.         </tr>
  219.       </table>
  220. </div><div class="memdoc">
  221. 

  222. <p>Return whether a matrix is a normalized matrix. </p>
  223. <p>From GLM_GTX_matrix_query extension. </p>
  224. 

  225. </div>
  226. </div>
  227. <a id="ga9790ec222ce948c0ff0d8ce927340dba"></a>
  228. <h2 class="memtitle"><span class="permalink"><a href="#ga9790ec222ce948c0ff0d8ce927340dba">&#9670;&nbsp;</a></span>isNull() <span class="overload">[1/3]</span></h2>
  229. 

  230. <div class="memitem">
  231. <div class="memproto">
  232.       <table class="memname">
  233.         <tr>
  234.           <td class="memname">GLM_FUNC_DECL bool glm::isNull </td>
  235.           <td>(</td>
  236.           <td class="paramtype">mat&lt; 2, 2, T, Q &gt; const &amp;&#160;</td>
  237.           <td class="paramname"><em>m</em>, </td>
  238.         </tr>
  239.         <tr>
  240.           <td class="paramkey"></td>
  241.           <td></td>
  242.           <td class="paramtype">T const &amp;&#160;</td>
  243.           <td class="paramname"><em>epsilon</em>&#160;</td>
  244.         </tr>
  245.         <tr>
  246.           <td></td>
  247.           <td>)</td>
  248.           <td></td><td></td>
  249.         </tr>
  250.       </table>
  251. </div><div class="memdoc">
  252. 

  253. <p>Return whether a matrix a null matrix. </p>
  254. <p>From GLM_GTX_matrix_query extension. </p>
  255. 

  256. </div>
  257. </div>
  258. <a id="gae14501c6b14ccda6014cc5350080103d"></a>
  259. <h2 class="memtitle"><span class="permalink"><a href="#gae14501c6b14ccda6014cc5350080103d">&#9670;&nbsp;</a></span>isNull() <span class="overload">[2/3]</span></h2>
  260. 

  261. <div class="memitem">
  262. <div class="memproto">
  263.       <table class="memname">
  264.         <tr>
  265.           <td class="memname">GLM_FUNC_DECL bool glm::isNull </td>
  266.           <td>(</td>
  267.           <td class="paramtype">mat&lt; 3, 3, T, Q &gt; const &amp;&#160;</td>
  268.           <td class="paramname"><em>m</em>, </td>
  269.         </tr>
  270.         <tr>
  271.           <td class="paramkey"></td>
  272.           <td></td>
  273.           <td class="paramtype">T const &amp;&#160;</td>
  274.           <td class="paramname"><em>epsilon</em>&#160;</td>
  275.         </tr>
  276.         <tr>
  277.           <td></td>
  278.           <td>)</td>
  279.           <td></td><td></td>
  280.         </tr>
  281.       </table>
  282. </div><div class="memdoc">
  283. 

  284. <p>Return whether a matrix a null matrix. </p>
  285. <p>From GLM_GTX_matrix_query extension. </p>
  286. 

  287. </div>
  288. </div>
  289. <a id="ga2b98bb30a9fefa7cdea5f1dcddba677b"></a>
  290. <h2 class="memtitle"><span class="permalink"><a href="#ga2b98bb30a9fefa7cdea5f1dcddba677b">&#9670;&nbsp;</a></span>isNull() <span class="overload">[3/3]</span></h2>
  291. 

  292. <div class="memitem">
  293. <div class="memproto">
  294.       <table class="memname">
  295.         <tr>
  296.           <td class="memname">GLM_FUNC_DECL bool glm::isNull </td>
  297.           <td>(</td>
  298.           <td class="paramtype">mat&lt; 4, 4, T, Q &gt; const &amp;&#160;</td>
  299.           <td class="paramname"><em>m</em>, </td>
  300.         </tr>
  301.         <tr>
  302.           <td class="paramkey"></td>
  303.           <td></td>
  304.           <td class="paramtype">T const &amp;&#160;</td>
  305.           <td class="paramname"><em>epsilon</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. 

  315. <p>Return whether a matrix is a null matrix. </p>
  316. <p>From GLM_GTX_matrix_query extension. </p>
  317. 

  318. </div>
  319. </div>
  320. <a id="ga58f3289f74dcab653387dd78ad93ca40"></a>
  321. <h2 class="memtitle"><span class="permalink"><a href="#ga58f3289f74dcab653387dd78ad93ca40">&#9670;&nbsp;</a></span>isOrthogonal()</h2>
  322. 

  323. <div class="memitem">
  324. <div class="memproto">
  325.       <table class="memname">
  326.         <tr>
  327.           <td class="memname">GLM_FUNC_DECL bool glm::isOrthogonal </td>
  328.           <td>(</td>
  329.           <td class="paramtype">matType&lt; C, R, T, Q &gt; const &amp;&#160;</td>
  330.           <td class="paramname"><em>m</em>, </td>
  331.         </tr>
  332.         <tr>
  333.           <td class="paramkey"></td>
  334.           <td></td>
  335.           <td class="paramtype">T const &amp;&#160;</td>
  336.           <td class="paramname"><em>epsilon</em>&#160;</td>
  337.         </tr>
  338.         <tr>
  339.           <td></td>
  340.           <td>)</td>
  341.           <td></td><td></td>
  342.         </tr>
  343.       </table>
  344. </div><div class="memdoc">
  345. 

  346. <p>Return whether a matrix is an orthonormalized matrix. </p>
  347. <p>From GLM_GTX_matrix_query extension. </p>
  348. 

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