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  5. <title>GLM: glm::gtx::vector_query Namespace Reference</title>
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  25.   <div class="navpath"><a class="el" href="a00124.html">glm</a>::<a class="el" href="a00150.html">gtx</a>::<a class="el" href="a00214.html">vector_query</a>
    26. 

  26.   </div>
    27. 

  27. </div>
    28. 

  28. <div class="contents">
    29. 

  29. <h1>glm::gtx::vector_query Namespace Reference</h1>
    30. 

  30. <p>GLM_GTX_vector_query extension: Query informations of vector types.  
    31. 

  31. <a href="#_details">More...</a></p>
    32. 

  32. <table border="0" cellpadding="0" cellspacing="0">
    33. 

  33. <tr><td colspan="2"><h2>Functions</h2></td></tr>
    34. 

  34. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    35. 

  35. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00214.html#ae5c5746721cacab0a1e31c9c27c4b12c">areCollinear</a> (const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())</td></tr>
    36. 

  36. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Check if two vectors are collinears.  <a href="#ae5c5746721cacab0a1e31c9c27c4b12c"></a><br/></td></tr>
    37. 

  37. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    38. 

  38. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00214.html#a1d329e7664b1b0a9cb8b18b95e7622f3">areOpposite</a> (const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())</td></tr>
    39. 

  39. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Check if two vectors are opposites.  <a href="#a1d329e7664b1b0a9cb8b18b95e7622f3"></a><br/></td></tr>
    40. 

  40. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    41. 

  41. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00214.html#ae4df7ad73e523e91b3b48f4ac05ca404">areOrthogonal</a> (const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())</td></tr>
    42. 

  42. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Check if two vectors are orthogonals.  <a href="#ae4df7ad73e523e91b3b48f4ac05ca404"></a><br/></td></tr>
    43. 

  43. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    44. 

  44. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00214.html#a4fc049a2c6600496cb7dd0114c9d5dd4">areOrthonormal</a> (const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())</td></tr>
    45. 

  45. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Check if two vectors are orthonormal.  <a href="#a4fc049a2c6600496cb7dd0114c9d5dd4"></a><br/></td></tr>
    46. 

  46. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    47. 

  47. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00214.html#ad681f9ff441f5e434bcbac07db5139f6">areSimilar</a> (const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())</td></tr>
    48. 

  48. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Check if two vectors are similar.  <a href="#ad681f9ff441f5e434bcbac07db5139f6"></a><br/></td></tr>
    49. 

  49. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    50. 

  50. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00214.html#adc2b377df94e3f1978fce8420de76920">isNormalized</a> (const genType &amp;v, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())</td></tr>
    51. 

  51. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Check if a vector is normalized.  <a href="#adc2b377df94e3f1978fce8420de76920"></a><br/></td></tr>
    52. 

  52. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    53. 

  53. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00214.html#a6a63529253d046488ad4162c1f9c8ee0">isNull</a> (const genType &amp;v, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())</td></tr>
    54. 

  54. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Check if a vector is null.  <a href="#a6a63529253d046488ad4162c1f9c8ee0"></a><br/></td></tr>
    55. 

  55. </table>
    56. 

  56. <hr/><a name="_details"></a><h2>Detailed Description</h2>
    57. 

  57. <p>GLM_GTX_vector_query extension: Query informations of vector types. </p>
    58. 

  58. <hr/><h2>Function Documentation</h2>
    59. 

  59. <a class="anchor" id="ae5c5746721cacab0a1e31c9c27c4b12c"></a><!-- doxytag: member="glm::gtx::vector_query::areCollinear" ref="ae5c5746721cacab0a1e31c9c27c4b12c" args="(const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())" -->
    60. 

  60. <div class="memitem">
    61. 

  61. <div class="memproto">
    62. 

  62.       <table class="memname">
    63. 

  63.         <tr>
    64. 

  64.           <td class="memname">bool glm::gtx::vector_query::areCollinear </td>
    65. 

  65.           <td>(</td>
    66. 

  66.           <td class="paramtype">const genType &amp;&nbsp;</td>
    67. 

  67.           <td class="paramname"> <em>v0</em>, </td>
    68. 

  68.         </tr>
    69. 

  69.         <tr>
    70. 

  70.           <td class="paramkey"></td>
    71. 

  71.           <td></td>
    72. 

  72.           <td class="paramtype">const genType &amp;&nbsp;</td>
    73. 

  73.           <td class="paramname"> <em>v1</em>, </td>
    74. 

  74.         </tr>
    75. 

  75.         <tr>
    76. 

  76.           <td class="paramkey"></td>
    77. 

  77.           <td></td>
    78. 

  78.           <td class="paramtype">const GLMvalType&nbsp;</td>
    79. 

  79.           <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;GLMvalType&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
    80. 

  80.         </tr>
    81. 

  81.         <tr>
    82. 

  82.           <td></td>
    83. 

  83.           <td>)</td>
    84. 

  84.           <td></td><td></td><td></td>
    85. 

  85.         </tr>
    86. 

  86.       </table>
    87. 

  87. </div>
    88. 

  88. <div class="memdoc">
    89. 

  89. 

  90. <p>Check if two vectors are collinears. </p>
    91. 

  91. <p>From GLM_GTX_vector_query extensions. </p>
    92. 

  92. 

  93. </div>
    94. 

  94. </div>
    95. 

  95. <a class="anchor" id="a1d329e7664b1b0a9cb8b18b95e7622f3"></a><!-- doxytag: member="glm::gtx::vector_query::areOpposite" ref="a1d329e7664b1b0a9cb8b18b95e7622f3" args="(const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())" -->
    96. 

  96. <div class="memitem">
    97. 

  97. <div class="memproto">
    98. 

  98.       <table class="memname">
    99. 

  99.         <tr>
    100. 

  100.           <td class="memname">bool glm::gtx::vector_query::areOpposite </td>
    101. 

  101.           <td>(</td>
    102. 

  102.           <td class="paramtype">const genType &amp;&nbsp;</td>
    103. 

  103.           <td class="paramname"> <em>v0</em>, </td>
    104. 

  104.         </tr>
    105. 

  105.         <tr>
    106. 

  106.           <td class="paramkey"></td>
    107. 

  107.           <td></td>
    108. 

  108.           <td class="paramtype">const genType &amp;&nbsp;</td>
    109. 

  109.           <td class="paramname"> <em>v1</em>, </td>
    110. 

  110.         </tr>
    111. 

  111.         <tr>
    112. 

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

  113.           <td></td>
    114. 

  114.           <td class="paramtype">const GLMvalType&nbsp;</td>
    115. 

  115.           <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;GLMvalType&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
    116. 

  116.         </tr>
    117. 

  117.         <tr>
    118. 

  118.           <td></td>
    119. 

  119.           <td>)</td>
    120. 

  120.           <td></td><td></td><td></td>
    121. 

  121.         </tr>
    122. 

  122.       </table>
    123. 

  123. </div>
    124. 

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

  125. 

  126. <p>Check if two vectors are opposites. </p>
    127. 

  127. <p>From GLM_GTX_vector_query extensions. </p>
    128. 

  128. 

  129. </div>
    130. 

  130. </div>
    131. 

  131. <a class="anchor" id="ae4df7ad73e523e91b3b48f4ac05ca404"></a><!-- doxytag: member="glm::gtx::vector_query::areOrthogonal" ref="ae4df7ad73e523e91b3b48f4ac05ca404" args="(const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())" -->
    132. 

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

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

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

  135.         <tr>
    136. 

  136.           <td class="memname">bool glm::gtx::vector_query::areOrthogonal </td>
    137. 

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

  138.           <td class="paramtype">const genType &amp;&nbsp;</td>
    139. 

  139.           <td class="paramname"> <em>v0</em>, </td>
    140. 

  140.         </tr>
    141. 

  141.         <tr>
    142. 

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

  143.           <td></td>
    144. 

  144.           <td class="paramtype">const genType &amp;&nbsp;</td>
    145. 

  145.           <td class="paramname"> <em>v1</em>, </td>
    146. 

  146.         </tr>
    147. 

  147.         <tr>
    148. 

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

  149.           <td></td>
    150. 

  150.           <td class="paramtype">const GLMvalType&nbsp;</td>
    151. 

  151.           <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;GLMvalType&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
    152. 

  152.         </tr>
    153. 

  153.         <tr>
    154. 

  154.           <td></td>
    155. 

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

  156.           <td></td><td></td><td></td>
    157. 

  157.         </tr>
    158. 

  158.       </table>
    159. 

  159. </div>
    160. 

  160. <div class="memdoc">
    161. 

  161. 

  162. <p>Check if two vectors are orthogonals. </p>
    163. 

  163. <p>From GLM_GTX_vector_query extensions. </p>
    164. 

  164. 

  165. </div>
    166. 

  166. </div>
    167. 

  167. <a class="anchor" id="a4fc049a2c6600496cb7dd0114c9d5dd4"></a><!-- doxytag: member="glm::gtx::vector_query::areOrthonormal" ref="a4fc049a2c6600496cb7dd0114c9d5dd4" args="(const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())" -->
    168. 

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

  169. <div class="memproto">
    170. 

  170.       <table class="memname">
    171. 

  171.         <tr>
    172. 

  172.           <td class="memname">bool glm::gtx::vector_query::areOrthonormal </td>
    173. 

  173.           <td>(</td>
    174. 

  174.           <td class="paramtype">const genType &amp;&nbsp;</td>
    175. 

  175.           <td class="paramname"> <em>v0</em>, </td>
    176. 

  176.         </tr>
    177. 

  177.         <tr>
    178. 

  178.           <td class="paramkey"></td>
    179. 

  179.           <td></td>
    180. 

  180.           <td class="paramtype">const genType &amp;&nbsp;</td>
    181. 

  181.           <td class="paramname"> <em>v1</em>, </td>
    182. 

  182.         </tr>
    183. 

  183.         <tr>
    184. 

  184.           <td class="paramkey"></td>
    185. 

  185.           <td></td>
    186. 

  186.           <td class="paramtype">const GLMvalType&nbsp;</td>
    187. 

  187.           <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;GLMvalType&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
    188. 

  188.         </tr>
    189. 

  189.         <tr>
    190. 

  190.           <td></td>
    191. 

  191.           <td>)</td>
    192. 

  192.           <td></td><td></td><td></td>
    193. 

  193.         </tr>
    194. 

  194.       </table>
    195. 

  195. </div>
    196. 

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

  197. 

  198. <p>Check if two vectors are orthonormal. </p>
    199. 

  199. <p>From GLM_GTX_vector_query extensions. </p>
    200. 

  200. 

  201. </div>
    202. 

  202. </div>
    203. 

  203. <a class="anchor" id="ad681f9ff441f5e434bcbac07db5139f6"></a><!-- doxytag: member="glm::gtx::vector_query::areSimilar" ref="ad681f9ff441f5e434bcbac07db5139f6" args="(const genType &amp;v0, const genType &amp;v1, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())" -->
    204. 

  204. <div class="memitem">
    205. 

  205. <div class="memproto">
    206. 

  206.       <table class="memname">
    207. 

  207.         <tr>
    208. 

  208.           <td class="memname">bool glm::gtx::vector_query::areSimilar </td>
    209. 

  209.           <td>(</td>
    210. 

  210.           <td class="paramtype">const genType &amp;&nbsp;</td>
    211. 

  211.           <td class="paramname"> <em>v0</em>, </td>
    212. 

  212.         </tr>
    213. 

  213.         <tr>
    214. 

  214.           <td class="paramkey"></td>
    215. 

  215.           <td></td>
    216. 

  216.           <td class="paramtype">const genType &amp;&nbsp;</td>
    217. 

  217.           <td class="paramname"> <em>v1</em>, </td>
    218. 

  218.         </tr>
    219. 

  219.         <tr>
    220. 

  220.           <td class="paramkey"></td>
    221. 

  221.           <td></td>
    222. 

  222.           <td class="paramtype">const GLMvalType&nbsp;</td>
    223. 

  223.           <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;GLMvalType&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
    224. 

  224.         </tr>
    225. 

  225.         <tr>
    226. 

  226.           <td></td>
    227. 

  227.           <td>)</td>
    228. 

  228.           <td></td><td></td><td></td>
    229. 

  229.         </tr>
    230. 

  230.       </table>
    231. 

  231. </div>
    232. 

  232. <div class="memdoc">
    233. 

  233. 

  234. <p>Check if two vectors are similar. </p>
    235. 

  235. <p>From GLM_GTX_vector_query extensions. </p>
    236. 

  236. 

  237. </div>
    238. 

  238. </div>
    239. 

  239. <a class="anchor" id="adc2b377df94e3f1978fce8420de76920"></a><!-- doxytag: member="glm::gtx::vector_query::isNormalized" ref="adc2b377df94e3f1978fce8420de76920" args="(const genType &amp;v, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())" -->
    240. 

  240. <div class="memitem">
    241. 

  241. <div class="memproto">
    242. 

  242.       <table class="memname">
    243. 

  243.         <tr>
    244. 

  244.           <td class="memname">bool glm::gtx::vector_query::isNormalized </td>
    245. 

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

  246.           <td class="paramtype">const genType &amp;&nbsp;</td>
    247. 

  247.           <td class="paramname"> <em>v</em>, </td>
    248. 

  248.         </tr>
    249. 

  249.         <tr>
    250. 

  250.           <td class="paramkey"></td>
    251. 

  251.           <td></td>
    252. 

  252.           <td class="paramtype">const GLMvalType&nbsp;</td>
    253. 

  253.           <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;GLMvalType&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
    254. 

  254.         </tr>
    255. 

  255.         <tr>
    256. 

  256.           <td></td>
    257. 

  257.           <td>)</td>
    258. 

  258.           <td></td><td></td><td></td>
    259. 

  259.         </tr>
    260. 

  260.       </table>
    261. 

  261. </div>
    262. 

  262. <div class="memdoc">
    263. 

  263. 

  264. <p>Check if a vector is normalized. </p>
    265. 

  265. <p>From GLM_GTX_vector_query extensions. </p>
    266. 

  266. 

  267. </div>
    268. 

  268. </div>
    269. 

  269. <a class="anchor" id="a6a63529253d046488ad4162c1f9c8ee0"></a><!-- doxytag: member="glm::gtx::vector_query::isNull" ref="a6a63529253d046488ad4162c1f9c8ee0" args="(const genType &amp;v, const GLMvalType epsilon=std::numeric_limits&lt; GLMvalType &gt;::epsilon())" -->
    270. 

  270. <div class="memitem">
    271. 

  271. <div class="memproto">
    272. 

  272.       <table class="memname">
    273. 

  273.         <tr>
    274. 

  274.           <td class="memname">bool glm::gtx::vector_query::isNull </td>
    275. 

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

  276.           <td class="paramtype">const genType &amp;&nbsp;</td>
    277. 

  277.           <td class="paramname"> <em>v</em>, </td>
    278. 

  278.         </tr>
    279. 

  279.         <tr>
    280. 

  280.           <td class="paramkey"></td>
    281. 

  281.           <td></td>
    282. 

  282.           <td class="paramtype">const GLMvalType&nbsp;</td>
    283. 

  283.           <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;GLMvalType&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
    284. 

  284.         </tr>
    285. 

  285.         <tr>
    286. 

  286.           <td></td>
    287. 

  287.           <td>)</td>
    288. 

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

  289.         </tr>
    290. 

  290.       </table>
    291. 

  291. </div>
    292. 

  292. <div class="memdoc">
    293. 

  293. 

  294. <p>Check if a vector is null. </p>
    295. 

  295. <p>From GLM_GTX_vector_query extensions. </p>
    296. 

  296. 

  297. </div>
    298. 

  298. </div>
    299. 

  299. </div>
    300. 

  300. <hr size="1"/><address style="text-align: right;"><small>Generated on Mon Nov 16 11:23:25 2009 for GLM by&nbsp;
    301. 

  301. <a href="http://www.doxygen.org/index.html">
    302. 

  302. <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
    303. 

  303. </body>
    304. 

  304. </html>
    305.