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group__MathFunctions.html 37 KB
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  43. <div class="title">Math (Non-Vector)<div class="ingroups"><a class="el" href="group__TorqueScriptFunctions.html">Function Categories</a></div></div>  </div>
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  48. Functions</h2></td></tr>
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  49. <tr class="memitem:gad90644459f01e3f3a33c139aaeeb91fe"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MathFunctions.html#gad90644459f01e3f3a33c139aaeeb91fe">addBitToMask</a> (mask, <a class="el" href="group__MathFunctions.html#gab41cbb5c202a8e0410bc11004ddb9442">bit</a>)</td></tr>
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  99. <tr class="memitem:gad4c06a2ea2500f717543ac282d9fba99"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MathFunctions.html#gad4c06a2ea2500f717543ac282d9fba99">mTan</a> (val)</td></tr>
    100. 

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    101. 

  101. <tr class="memitem:gadd1a0a9f9451423d99508fe8e4985df0"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MathFunctions.html#gadd1a0a9f9451423d99508fe8e4985df0">removeBitFromMask</a> (mask, <a class="el" href="group__MathFunctions.html#gab41cbb5c202a8e0410bc11004ddb9442">bit</a>)</td></tr>
    102. 

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    103. 

  103. </table>
    104. 

  104. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    105. 

  105. <h2 class="groupheader">Function Documentation</h2>
    106. 

  106. <a class="anchor" id="gad90644459f01e3f3a33c139aaeeb91fe"></a>
    107. 

  107. <div class="memitem">
    108. 

  108. <div class="memproto">
    109. 

  109.       <table class="memname">
    110. 

  110.         <tr>
    111. 

  111.           <td class="memname">int addBitToMask </td>
    112. 

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

  113.           <td class="paramtype">mask&#160;</td>
    114. 

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

  115.         </tr>
    116. 

  116.         <tr>
    117. 

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

  118.           <td></td>
    119. 

  119.           <td class="paramtype"><a class="el" href="group__MathFunctions.html#gab41cbb5c202a8e0410bc11004ddb9442">bit</a>&#160;</td>
    120. 

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

  121.         </tr>
    122. 

  122.         <tr>
    123. 

  123.           <td></td>
    124. 

  124.           <td>)</td>
    125. 

  125.           <td></td><td></td>
    126. 

  126.         </tr>
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  127.       </table>
    128. 

  128. </div><div class="memdoc">
    129. 

  129. <p>Returns the mask with a bit added to it </p>
    130. 

  130. 

  131. </div>
    132. 

  132. </div>
    133. 

  133. <a class="anchor" id="gab41cbb5c202a8e0410bc11004ddb9442"></a>
    134. 

  134. <div class="memitem">
    135. 

  135. <div class="memproto">
    136. 

  136.       <table class="memname">
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  137.         <tr>
    138. 

  138.           <td class="memname">string bit </td>
    139. 

  139.           <td>(</td>
    140. 

  140.           <td class="paramname"></td><td>)</td>
    141. 

  141.           <td></td>
    142. 

  142.         </tr>
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  143.       </table>
    144. 

  144. </div><div class="memdoc">
    145. 

  145. <p>Converts a bit-position into a value. </p>
    146. 

  146. 

  147. </div>
    148. 

  148. </div>
    149. 

  149. <a class="anchor" id="ga14fc5e2305e82f4cd371a94b796ece21"></a>
    150. 

  150. <div class="memitem">
    151. 

  151. <div class="memproto">
    152. 

  152.       <table class="memname">
    153. 

  153.         <tr>
    154. 

  154.           <td class="memname">string bitInverse </td>
    155. 

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

  156.           <td class="paramname"></td><td>)</td>
    157. 

  157.           <td></td>
    158. 

  158.         </tr>
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  159.       </table>
    160. 

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

  161. <p>Returns the ones complement of a bit. </p>
    162. 

  162. 

  163. </div>
    164. 

  164. </div>
    165. 

  165. <a class="anchor" id="gaa6fe8dd852c9f234a3d95f1acf02f891"></a>
    166. 

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

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

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

  169.         <tr>
    170. 

  170.           <td class="memname">string bits </td>
    171. 

  171.           <td>(</td>
    172. 

  172.           <td class="paramname"></td><td>)</td>
    173. 

  173.           <td></td>
    174. 

  174.         </tr>
    175. 

  175.       </table>
    176. 

  176. </div><div class="memdoc">
    177. 

  177. <p>Converts a list of bit-positions into a value. </p>
    178. 

  178. 

  179. </div>
    180. 

  180. </div>
    181. 

  181. <a class="anchor" id="ga13467ba4765acdac6390a570c210fce2"></a>
    182. 

  182. <div class="memitem">
    183. 

  183. <div class="memproto">
    184. 

  184.       <table class="memname">
    185. 

  185.         <tr>
    186. 

  186.           <td class="memname">float mAbs </td>
    187. 

  187.           <td>(</td>
    188. 

  188.           <td class="paramtype">val&#160;</td>
    189. 

  189.           <td class="paramname"></td><td>)</td>
    190. 

  190.           <td></td>
    191. 

  191.         </tr>
    192. 

  192.       </table>
    193. 

  193. </div><div class="memdoc">
    194. 

  194. <p>Use the mAbs function to get the magnitude of val. </p>
    195. 

  195. <dl class="params"><dt>Parameters</dt><dd>
    196. 

  196.   <table class="params">
    197. 

  197.     <tr><td class="paramname">val</td><td>An integer or a floating-point value. </td></tr>
    198. 

  198.   </table>
    199. 

  199.   </dd>
    200. 

  200. </dl>
    201. 

  201. <dl class="section return"><dt>Returns</dt><dd>Returns the magnitude of val </dd></dl>
    202. 

  202. 

  203. </div>
    204. 

  204. </div>
    205. 

  205. <a class="anchor" id="gab6c861dd35670c656e8632f2d824c836"></a>
    206. 

  206. <div class="memitem">
    207. 

  207. <div class="memproto">
    208. 

  208.       <table class="memname">
    209. 

  209.         <tr>
    210. 

  210.           <td class="memname">float mAcos </td>
    211. 

  211.           <td>(</td>
    212. 

  212.           <td class="paramtype">val&#160;</td>
    213. 

  213.           <td class="paramname"></td><td>)</td>
    214. 

  214.           <td></td>
    215. 

  215.         </tr>
    216. 

  216.       </table>
    217. 

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

  218. <p>Use the mAcos function to get the inverse cosine of val in radians. </p>
    219. 

  219. <dl class="params"><dt>Parameters</dt><dd>
    220. 

  220.   <table class="params">
    221. 

  221.     <tr><td class="paramname">val</td><td>A value between -1.0 and 1.0 equal to the cosine of some angle theta. </td></tr>
    222. 

  222.   </table>
    223. 

  223.   </dd>
    224. 

  224. </dl>
    225. 

  225. <dl class="section return"><dt>Returns</dt><dd>Returns the inverse cosine of val in radians. This value will be in the range [ 0 , 3.14159 ]. </dd></dl>
    226. 

  226. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#ga60925cab04cc33ffe6768621450aed26">mCos</a> </dd></dl>
    227. 

  227. 

  228. <p>Referenced by <a class="el" href="group__Vector2Math.html#gab4ad61aa083dccd62b61b80c5b5f4c3b">Vector2AngleBetween()</a>.</p>
    229. 

  229. 

  230. </div>
    231. 

  231. </div>
    232. 

  232. <a class="anchor" id="ga1898e8164aadb87482bba0b191a3bd2f"></a>
    233. 

  233. <div class="memitem">
    234. 

  234. <div class="memproto">
    235. 

  235.       <table class="memname">
    236. 

  236.         <tr>
    237. 

  237.           <td class="memname">float mAsin </td>
    238. 

  238.           <td>(</td>
    239. 

  239.           <td class="paramtype">val&#160;</td>
    240. 

  240.           <td class="paramname"></td><td>)</td>
    241. 

  241.           <td></td>
    242. 

  242.         </tr>
    243. 

  243.       </table>
    244. 

  244. </div><div class="memdoc">
    245. 

  245. <p>Use the mAsin function to get the inverse sine of val in radians. </p>
    246. 

  246. <dl class="params"><dt>Parameters</dt><dd>
    247. 

  247.   <table class="params">
    248. 

  248.     <tr><td class="paramname">val</td><td>A value between -1.0 and 1.0 equal to the sine of some angle theta. </td></tr>
    249. 

  249.   </table>
    250. 

  250.   </dd>
    251. 

  251. </dl>
    252. 

  252. <dl class="section return"><dt>Returns</dt><dd>Returns the inverse sine of val in radians. This value will be in the range [ - 3.14159/2 , 3.14159/2 ]. </dd></dl>
    253. 

  253. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#ga87eba52c49dead41330be339d3ff21fe">mSin</a> </dd></dl>
    254. 

  254. 

  255. </div>
    256. 

  256. </div>
    257. 

  257. <a class="anchor" id="ga729168c83e87ef33afcacdd06e9db0b6"></a>
    258. 

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

  259. <div class="memproto">
    260. 

  260.       <table class="memname">
    261. 

  261.         <tr>
    262. 

  262.           <td class="memname">float mAtan </td>
    263. 

  263.           <td>(</td>
    264. 

  264.           <td class="paramtype">val&#160;</td>
    265. 

  265.           <td class="paramname"></td><td>)</td>
    266. 

  266.           <td></td>
    267. 

  267.         </tr>
    268. 

  268.       </table>
    269. 

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

  270. <p>Use the mAtan function to get the inverse tangent of rise/run in radians. </p>
    271. 

  271. <dl class="params"><dt>Parameters</dt><dd>
    272. 

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

  273.     <tr><td class="paramname">rise</td><td>Vertical component of a line. </td></tr>
    274. 

  274.     <tr><td class="paramname">run</td><td>Horizontal component of a line. </td></tr>
    275. 

  275.   </table>
    276. 

  276.   </dd>
    277. 

  277. </dl>
    278. 

  278. <dl class="section return"><dt>Returns</dt><dd>Returns the slope in radians (the arc-tangent) of a line with the given rise and run. </dd></dl>
    279. 

  279. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#gad4c06a2ea2500f717543ac282d9fba99">mTan</a> </dd></dl>
    280. 

  280. 

  281. <p>Referenced by <a class="el" href="group__Vector2Math.html#gad22c735f793d613af07dd6ceffc7e6a5">Vector2AngleToPoint()</a>.</p>
    282. 

  282. 

  283. </div>
    284. 

  284. </div>
    285. 

  285. <a class="anchor" id="ga24ff0eae16204f349ac529b1c0a1b007"></a>
    286. 

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

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

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

  289.         <tr>
    290. 

  290.           <td class="memname">int mCeil </td>
    291. 

  291.           <td>(</td>
    292. 

  292.           <td class="paramtype">val&#160;</td>
    293. 

  293.           <td class="paramname"></td><td>)</td>
    294. 

  294.           <td></td>
    295. 

  295.         </tr>
    296. 

  296.       </table>
    297. 

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

  298. <p>Use the mCeil function to calculate the next highest integer value from val. </p>
    299. 

  299. <dl class="params"><dt>Parameters</dt><dd>
    300. 

  300.   <table class="params">
    301. 

  301.     <tr><td class="paramname">val</td><td>A floating-point value. </td></tr>
    302. 

  302.   </table>
    303. 

  303.   </dd>
    304. 

  304. </dl>
    305. 

  305. <dl class="section return"><dt>Returns</dt><dd>Returns an integer representing the next highest integer from val. </dd></dl>
    306. 

  306. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#gabed237c81469b0feba099dcfa22de0c3">mFloor</a> </dd></dl>
    307. 

  307. 

  308. </div>
    309. 

  309. </div>
    310. 

  310. <a class="anchor" id="gaef620e14ca73b683aba235a638b2fbb3"></a>
    311. 

  311. <div class="memitem">
    312. 

  312. <div class="memproto">
    313. 

  313.       <table class="memname">
    314. 

  314.         <tr>
    315. 

  315.           <td class="memname">float mClamp </td>
    316. 

  316.           <td>(</td>
    317. 

  317.           <td class="paramtype">float&#160;</td>
    318. 

  318.           <td class="paramname"><em>number</em>, </td>
    319. 

  319.         </tr>
    320. 

  320.         <tr>
    321. 

  321.           <td class="paramkey"></td>
    322. 

  322.           <td></td>
    323. 

  323.           <td class="paramtype">float&#160;</td>
    324. 

  324.           <td class="paramname"><em>min</em>, </td>
    325. 

  325.         </tr>
    326. 

  326.         <tr>
    327. 

  327.           <td class="paramkey"></td>
    328. 

  328.           <td></td>
    329. 

  329.           <td class="paramtype">float&#160;</td>
    330. 

  330.           <td class="paramname"><em>max</em>&#160;</td>
    331. 

  331.         </tr>
    332. 

  332.         <tr>
    333. 

  333.           <td></td>
    334. 

  334.           <td>)</td>
    335. 

  335.           <td></td><td></td>
    336. 

  336.         </tr>
    337. 

  337.       </table>
    338. 

  338. </div><div class="memdoc">
    339. 

  339. <p>Clamp a value between two other values. </p>
    340. 

  340. <dl class="params"><dt>Parameters</dt><dd>
    341. 

  341.   <table class="params">
    342. 

  342.     <tr><td class="paramname">number</td><td>A float value representing the number to clamp </td></tr>
    343. 

  343.     <tr><td class="paramname">min</td><td>The lower bound </td></tr>
    344. 

  344.     <tr><td class="paramname">max</td><td>The upper bound </td></tr>
    345. 

  345.   </table>
    346. 

  346.   </dd>
    347. 

  347. </dl>
    348. 

  348. <dl class="section return"><dt>Returns</dt><dd>A float value the is within the given range </dd></dl>
    349. 

  349. 

  350. </div>
    351. 

  351. </div>
    352. 

  352. <a class="anchor" id="ga60925cab04cc33ffe6768621450aed26"></a>
    353. 

  353. <div class="memitem">
    354. 

  354. <div class="memproto">
    355. 

  355.       <table class="memname">
    356. 

  356.         <tr>
    357. 

  357.           <td class="memname">float mCos </td>
    358. 

  358.           <td>(</td>
    359. 

  359.           <td class="paramtype">val&#160;</td>
    360. 

  360.           <td class="paramname"></td><td>)</td>
    361. 

  361.           <td></td>
    362. 

  362.         </tr>
    363. 

  363.       </table>
    364. 

  364. </div><div class="memdoc">
    365. 

  365. <p>Use the mCos function to get the cosine of the radian angle val. </p>
    366. 

  366. <dl class="params"><dt>Parameters</dt><dd>
    367. 

  367.   <table class="params">
    368. 

  368.     <tr><td class="paramname">val</td><td>A value between -3.14159 and 3.14159. </td></tr>
    369. 

  369.   </table>
    370. 

  370.   </dd>
    371. 

  371. </dl>
    372. 

  372. <dl class="section return"><dt>Returns</dt><dd>Returns the cosine of val. This value will be in the range [ -1.0 , 1.0 ]. </dd></dl>
    373. 

  373. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#gab6c861dd35670c656e8632f2d824c836">mAcos</a> </dd></dl>
    374. 

  374. 

  375. </div>
    376. 

  376. </div>
    377. 

  377. <a class="anchor" id="gac73a3322299c719be204d817230489aa"></a>
    378. 

  378. <div class="memitem">
    379. 

  379. <div class="memproto">
    380. 

  380.       <table class="memname">
    381. 

  381.         <tr>
    382. 

  382.           <td class="memname">float mDegToRad </td>
    383. 

  383.           <td>(</td>
    384. 

  384.           <td class="paramtype">val&#160;</td>
    385. 

  385.           <td class="paramname"></td><td>)</td>
    386. 

  386.           <td></td>
    387. 

  387.         </tr>
    388. 

  388.       </table>
    389. 

  389. </div><div class="memdoc">
    390. 

  390. <p>Use the mDegToRad function to convert degrees to radians. </p>
    391. 

  391. <dl class="params"><dt>Parameters</dt><dd>
    392. 

  392.   <table class="params">
    393. 

  393.     <tr><td class="paramname">val</td><td>A floating-point number representing some number of degrees. </td></tr>
    394. 

  394.   </table>
    395. 

  395.   </dd>
    396. 

  396. </dl>
    397. 

  397. <dl class="section return"><dt>Returns</dt><dd>Returns the equivalent of the degree value val in radians. </dd></dl>
    398. 

  398. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#gad366eddd7ad2d77bfd9838d3951a6ebc">mRadToDeg</a> </dd></dl>
    399. 

  399. 

  400. <p>Referenced by <a class="el" href="group__Vector2Math.html#ga8bfafe540a1c2d58457fca7898dc340f">Vector2Direction()</a>.</p>
    401. 

  401. 

  402. </div>
    403. 

  403. </div>
    404. 

  404. <a class="anchor" id="gac2d0303498d68ec1e66ee403b2309bd4"></a>
    405. 

  405. <div class="memitem">
    406. 

  406. <div class="memproto">
    407. 

  407.       <table class="memname">
    408. 

  408.         <tr>
    409. 

  409.           <td class="memname">string mFloatLength </td>
    410. 

  410.           <td>(</td>
    411. 

  411.           <td class="paramtype">val&#160;</td>
    412. 

  412.           <td class="paramname">, </td>
    413. 

  413.         </tr>
    414. 

  414.         <tr>
    415. 

  415.           <td class="paramkey"></td>
    416. 

  416.           <td></td>
    417. 

  417.           <td class="paramtype">numDecimals&#160;</td>
    418. 

  418.           <td class="paramname">&#160;</td>
    419. 

  419.         </tr>
    420. 

  420.         <tr>
    421. 

  421.           <td></td>
    422. 

  422.           <td>)</td>
    423. 

  423.           <td></td><td></td>
    424. 

  424.         </tr>
    425. 

  425.       </table>
    426. 

  426. </div><div class="memdoc">
    427. 

  427. <p>Use the mFloatLength function to limit the number of decimal places in val to numDecimals. </p>
    428. 

  428. <dl class="params"><dt>Parameters</dt><dd>
    429. 

  429.   <table class="params">
    430. 

  430.     <tr><td class="paramname">val</td><td>A floating-point value. </td></tr>
    431. 

  431.     <tr><td class="paramname">numDecimals</td><td>An integer between 0 and inf representing the number of decimal places to allow val to have. </td></tr>
    432. 

  432.   </table>
    433. 

  433.   </dd>
    434. 

  434. </dl>
    435. 

  435. <dl class="section return"><dt>Returns</dt><dd>Returns a floating-point value equivalent to a truncated version of val, where the new version has numDecimals decimal places </dd></dl>
    436. 

  436. 

  437. </div>
    438. 

  438. </div>
    439. 

  439. <a class="anchor" id="gabed237c81469b0feba099dcfa22de0c3"></a>
    440. 

  440. <div class="memitem">
    441. 

  441. <div class="memproto">
    442. 

  442.       <table class="memname">
    443. 

  443.         <tr>
    444. 

  444.           <td class="memname">int mFloor </td>
    445. 

  445.           <td>(</td>
    446. 

  446.           <td class="paramtype">val&#160;</td>
    447. 

  447.           <td class="paramname"></td><td>)</td>
    448. 

  448.           <td></td>
    449. 

  449.         </tr>
    450. 

  450.       </table>
    451. 

  451. </div><div class="memdoc">
    452. 

  452. <p>Use the mFloor function to calculate the next lowest integer value from val. </p>
    453. 

  453. <dl class="params"><dt>Parameters</dt><dd>
    454. 

  454.   <table class="params">
    455. 

  455.     <tr><td class="paramname">val</td><td>A floating-point value. </td></tr>
    456. 

  456.   </table>
    457. 

  457.   </dd>
    458. 

  458. </dl>
    459. 

  459. <dl class="section return"><dt>Returns</dt><dd>Returns an integer representing the next lowest integer from val. </dd></dl>
    460. 

  460. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#ga24ff0eae16204f349ac529b1c0a1b007">mCeil</a> </dd></dl>
    461. 

  461. 

  462. </div>
    463. 

  463. </div>
    464. 

  464. <a class="anchor" id="ga117d6fa6302020924fe5e65f5be83830"></a>
    465. 

  465. <div class="memitem">
    466. 

  466. <div class="memproto">
    467. 

  467.       <table class="memname">
    468. 

  468.         <tr>
    469. 

  469.           <td class="memname">float mGetMax </td>
    470. 

  470.           <td>(</td>
    471. 

  471.           <td class="paramtype">a&#160;</td>
    472. 

  472.           <td class="paramname">, </td>
    473. 

  473.         </tr>
    474. 

  474.         <tr>
    475. 

  475.           <td class="paramkey"></td>
    476. 

  476.           <td></td>
    477. 

  477.           <td class="paramtype">b&#160;</td>
    478. 

  478.           <td class="paramname">&#160;</td>
    479. 

  479.         </tr>
    480. 

  480.         <tr>
    481. 

  481.           <td></td>
    482. 

  482.           <td>)</td>
    483. 

  483.           <td></td><td></td>
    484. 

  484.         </tr>
    485. 

  485.       </table>
    486. 

  486. </div><div class="memdoc">
    487. 

  487. <p>Returns the Maximum of two values. </p>
    488. 

  488. 

  489. </div>
    490. 

  490. </div>
    491. 

  491. <a class="anchor" id="ga602231d16d4f9c8eaba8b8846ea09f3f"></a>
    492. 

  492. <div class="memitem">
    493. 

  493. <div class="memproto">
    494. 

  494.       <table class="memname">
    495. 

  495.         <tr>
    496. 

  496.           <td class="memname">float mGetMin </td>
    497. 

  497.           <td>(</td>
    498. 

  498.           <td class="paramtype">a&#160;</td>
    499. 

  499.           <td class="paramname">, </td>
    500. 

  500.         </tr>
    501. 

  501.         <tr>
    502. 

  502.           <td class="paramkey"></td>
    503. 

  503.           <td></td>
    504. 

  504.           <td class="paramtype">b&#160;</td>
    505. 

  505.           <td class="paramname">&#160;</td>
    506. 

  506.         </tr>
    507. 

  507.         <tr>
    508. 

  508.           <td></td>
    509. 

  509.           <td>)</td>
    510. 

  510.           <td></td><td></td>
    511. 

  511.         </tr>
    512. 

  512.       </table>
    513. 

  513. </div><div class="memdoc">
    514. 

  514. <p>Returns the Minimum of two values. </p>
    515. 

  515. 

  516. </div>
    517. 

  517. </div>
    518. 

  518. <a class="anchor" id="gae229f9e50c90a865ed465fa23dffed75"></a>
    519. 

  519. <div class="memitem">
    520. 

  520. <div class="memproto">
    521. 

  521.       <table class="memname">
    522. 

  522.         <tr>
    523. 

  523.           <td class="memname">float mLog </td>
    524. 

  524.           <td>(</td>
    525. 

  525.           <td class="paramtype">val&#160;</td>
    526. 

  526.           <td class="paramname"></td><td>)</td>
    527. 

  527.           <td></td>
    528. 

  528.         </tr>
    529. 

  529.       </table>
    530. 

  530. </div><div class="memdoc">
    531. 

  531. <p>Use the mLog function to calculate the natural logarithm of val. </p>
    532. 

  532. <dl class="params"><dt>Parameters</dt><dd>
    533. 

  533.   <table class="params">
    534. 

  534.     <tr><td class="paramname">val</td><td>A numeric value. </td></tr>
    535. 

  535.   </table>
    536. 

  536.   </dd>
    537. 

  537. </dl>
    538. 

  538. <dl class="section return"><dt>Returns</dt><dd>Returns the natural logarithm of val </dd></dl>
    539. 

  539. 

  540. </div>
    541. 

  541. </div>
    542. 

  542. <a class="anchor" id="ga9fab93f0b2fb82b4cb7a10b0ad0fe788"></a>
    543. 

  543. <div class="memitem">
    544. 

  544. <div class="memproto">
    545. 

  545.       <table class="memname">
    546. 

  546.         <tr>
    547. 

  547.           <td class="memname">float mPow </td>
    548. 

  548.           <td>(</td>
    549. 

  549.           <td class="paramtype">val&#160;</td>
    550. 

  550.           <td class="paramname">, </td>
    551. 

  551.         </tr>
    552. 

  552.         <tr>
    553. 

  553.           <td class="paramkey"></td>
    554. 

  554.           <td></td>
    555. 

  555.           <td class="paramtype">power&#160;</td>
    556. 

  556.           <td class="paramname">&#160;</td>
    557. 

  557.         </tr>
    558. 

  558.         <tr>
    559. 

  559.           <td></td>
    560. 

  560.           <td>)</td>
    561. 

  561.           <td></td><td></td>
    562. 

  562.         </tr>
    563. 

  563.       </table>
    564. 

  564. </div><div class="memdoc">
    565. 

  565. <p>Use the mPow function to calculated val raised to the power of power. </p>
    566. 

  566. <dl class="params"><dt>Parameters</dt><dd>
    567. 

  567.   <table class="params">
    568. 

  568.     <tr><td class="paramname">val</td><td>A numeric (integer or floating-point) value to be raised to a power. </td></tr>
    569. 

  569.     <tr><td class="paramname">power</td><td>A numeric (integer or floating-point) power to raise val to. </td></tr>
    570. 

  570.   </table>
    571. 

  571.   </dd>
    572. 

  572. </dl>
    573. 

  573. <dl class="section return"><dt>Returns</dt><dd>Returns val^power </dd></dl>
    574. 

  574. 

  575. </div>
    576. 

  576. </div>
    577. 

  577. <a class="anchor" id="gad366eddd7ad2d77bfd9838d3951a6ebc"></a>
    578. 

  578. <div class="memitem">
    579. 

  579. <div class="memproto">
    580. 

  580.       <table class="memname">
    581. 

  581.         <tr>
    582. 

  582.           <td class="memname">float mRadToDeg </td>
    583. 

  583.           <td>(</td>
    584. 

  584.           <td class="paramtype">val&#160;</td>
    585. 

  585.           <td class="paramname"></td><td>)</td>
    586. 

  586.           <td></td>
    587. 

  587.         </tr>
    588. 

  588.       </table>
    589. 

  589. </div><div class="memdoc">
    590. 

  590. <p>Use the mRadToDeg function to convert radians to degrees. </p>
    591. 

  591. <dl class="params"><dt>Parameters</dt><dd>
    592. 

  592.   <table class="params">
    593. 

  593.     <tr><td class="paramname">val</td><td>A floating-point number representing some number of radians. </td></tr>
    594. 

  594.   </table>
    595. 

  595.   </dd>
    596. 

  596. </dl>
    597. 

  597. <dl class="section return"><dt>Returns</dt><dd>Returns the equivalent of the radian value val in degrees. </dd></dl>
    598. 

  598. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#gac73a3322299c719be204d817230489aa">mDegToRad</a> </dd></dl>
    599. 

  599. 

  600. <p>Referenced by <a class="el" href="group__Vector2Math.html#gab4ad61aa083dccd62b61b80c5b5f4c3b">Vector2AngleBetween()</a>, and <a class="el" href="group__Vector2Math.html#gad22c735f793d613af07dd6ceffc7e6a5">Vector2AngleToPoint()</a>.</p>
    601. 

  601. 

  602. </div>
    603. 

  603. </div>
    604. 

  604. <a class="anchor" id="ga4480fde17dcb0ca088770789f4c8bf65"></a>
    605. 

  605. <div class="memitem">
    606. 

  606. <div class="memproto">
    607. 

  607.       <table class="memname">
    608. 

  608.         <tr>
    609. 

  609.           <td class="memname">float mRound </td>
    610. 

  610.           <td>(</td>
    611. 

  611.           <td class="paramtype">float&#160;</td>
    612. 

  612.           <td class="paramname"><em>v</em></td><td>)</td>
    613. 

  613.           <td></td>
    614. 

  614.         </tr>
    615. 

  615.       </table>
    616. 

  616. </div><div class="memdoc">
    617. 

  617. <p>Rounds a number. 0.5 is rounded up. </p>
    618. 

  618. <dl class="params"><dt>Parameters</dt><dd>
    619. 

  619.   <table class="params">
    620. 

  620.     <tr><td class="paramname">val</td><td>A floating-point value </td></tr>
    621. 

  621.   </table>
    622. 

  622.   </dd>
    623. 

  623. </dl>
    624. 

  624. <dl class="section return"><dt>Returns</dt><dd>Returns the integer value closest to the given float </dd></dl>
    625. 

  625. 

  626. </div>
    627. 

  627. </div>
    628. 

  628. <a class="anchor" id="ga87eba52c49dead41330be339d3ff21fe"></a>
    629. 

  629. <div class="memitem">
    630. 

  630. <div class="memproto">
    631. 

  631.       <table class="memname">
    632. 

  632.         <tr>
    633. 

  633.           <td class="memname">float mSin </td>
    634. 

  634.           <td>(</td>
    635. 

  635.           <td class="paramtype">val&#160;</td>
    636. 

  636.           <td class="paramname"></td><td>)</td>
    637. 

  637.           <td></td>
    638. 

  638.         </tr>
    639. 

  639.       </table>
    640. 

  640. </div><div class="memdoc">
    641. 

  641. <p>Use the mSin function to get the sine of the radian angle val. </p>
    642. 

  642. <dl class="params"><dt>Parameters</dt><dd>
    643. 

  643.   <table class="params">
    644. 

  644.     <tr><td class="paramname">val</td><td>A value between -3.14159 and 3.14159. </td></tr>
    645. 

  645.   </table>
    646. 

  646.   </dd>
    647. 

  647. </dl>
    648. 

  648. <dl class="section return"><dt>Returns</dt><dd>Returns the sine of val. This value will be in the range [ -1.0 , 1.0 ]. </dd></dl>
    649. 

  649. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#ga1898e8164aadb87482bba0b191a3bd2f">mAsin</a> </dd></dl>
    650. 

  650. 

  651. </div>
    652. 

  652. </div>
    653. 

  653. <a class="anchor" id="ga45d08fe7cc09a7b3df5bdbc73ece2d18"></a>
    654. 

  654. <div class="memitem">
    655. 

  655. <div class="memproto">
    656. 

  656.       <table class="memname">
    657. 

  657.         <tr>
    658. 

  658.           <td class="memname">string mSolveCubic </td>
    659. 

  659.           <td>(</td>
    660. 

  660.           <td class="paramtype">float&#160;</td>
    661. 

  661.           <td class="paramname"><em>a</em>, </td>
    662. 

  662.         </tr>
    663. 

  663.         <tr>
    664. 

  664.           <td class="paramkey"></td>
    665. 

  665.           <td></td>
    666. 

  666.           <td class="paramtype">float&#160;</td>
    667. 

  667.           <td class="paramname"><em>b</em>, </td>
    668. 

  668.         </tr>
    669. 

  669.         <tr>
    670. 

  670.           <td class="paramkey"></td>
    671. 

  671.           <td></td>
    672. 

  672.           <td class="paramtype">float&#160;</td>
    673. 

  673.           <td class="paramname"><em>c</em>, </td>
    674. 

  674.         </tr>
    675. 

  675.         <tr>
    676. 

  676.           <td class="paramkey"></td>
    677. 

  677.           <td></td>
    678. 

  678.           <td class="paramtype">float&#160;</td>
    679. 

  679.           <td class="paramname"><em>d</em>&#160;</td>
    680. 

  680.         </tr>
    681. 

  681.         <tr>
    682. 

  682.           <td></td>
    683. 

  683.           <td>)</td>
    684. 

  684.           <td></td><td></td>
    685. 

  685.         </tr>
    686. 

  686.       </table>
    687. 

  687. </div><div class="memdoc">
    688. 

  688. <p>Solve a cubic equation of form a*x^3 + b*x^2 + c*x + d = 0. </p>
    689. 

  689. <dl class="section return"><dt>Returns</dt><dd>A 4-tuple, contanining: sol x0 x1 x2. sol is the number of solutions (being 0, 1, 2, or 3), and x0, x1, x2 are the solutions, if any. Unused x's are undefined. </dd></dl>
    690. 

  690. 

  691. </div>
    692. 

  692. </div>
    693. 

  693. <a class="anchor" id="ga9c1efea8e988c6fa5c4ea35da797132e"></a>
    694. 

  694. <div class="memitem">
    695. 

  695. <div class="memproto">
    696. 

  696.       <table class="memname">
    697. 

  697.         <tr>
    698. 

  698.           <td class="memname">string mSolveQuadratic </td>
    699. 

  699.           <td>(</td>
    700. 

  700.           <td class="paramtype">float&#160;</td>
    701. 

  701.           <td class="paramname"><em>a</em>, </td>
    702. 

  702.         </tr>
    703. 

  703.         <tr>
    704. 

  704.           <td class="paramkey"></td>
    705. 

  705.           <td></td>
    706. 

  706.           <td class="paramtype">float&#160;</td>
    707. 

  707.           <td class="paramname"><em>b</em>, </td>
    708. 

  708.         </tr>
    709. 

  709.         <tr>
    710. 

  710.           <td class="paramkey"></td>
    711. 

  711.           <td></td>
    712. 

  712.           <td class="paramtype">float&#160;</td>
    713. 

  713.           <td class="paramname"><em>c</em>&#160;</td>
    714. 

  714.         </tr>
    715. 

  715.         <tr>
    716. 

  716.           <td></td>
    717. 

  717.           <td>)</td>
    718. 

  718.           <td></td><td></td>
    719. 

  719.         </tr>
    720. 

  720.       </table>
    721. 

  721. </div><div class="memdoc">
    722. 

  722. <p>Solve a quadratic equation of form a*x^2 + b*x + c = 0. </p>
    723. 

  723. <dl class="section return"><dt>Returns</dt><dd>A triple, contanining: sol x0 x1. sol is the number of solutions (being 0, 1, or 2), and x0 and x1 are the solutions, if any. Unused x's are undefined. </dd></dl>
    724. 

  724. 

  725. </div>
    726. 

  726. </div>
    727. 

  727. <a class="anchor" id="ga1ca6ff16aa75ebcb4273a06909630cec"></a>
    728. 

  728. <div class="memitem">
    729. 

  729. <div class="memproto">
    730. 

  730.       <table class="memname">
    731. 

  731.         <tr>
    732. 

  732.           <td class="memname">string mSolveQuartic </td>
    733. 

  733.           <td>(</td>
    734. 

  734.           <td class="paramtype">float&#160;</td>
    735. 

  735.           <td class="paramname"><em>a</em>, </td>
    736. 

  736.         </tr>
    737. 

  737.         <tr>
    738. 

  738.           <td class="paramkey"></td>
    739. 

  739.           <td></td>
    740. 

  740.           <td class="paramtype">float&#160;</td>
    741. 

  741.           <td class="paramname"><em>b</em>, </td>
    742. 

  742.         </tr>
    743. 

  743.         <tr>
    744. 

  744.           <td class="paramkey"></td>
    745. 

  745.           <td></td>
    746. 

  746.           <td class="paramtype">float&#160;</td>
    747. 

  747.           <td class="paramname"><em>c</em>, </td>
    748. 

  748.         </tr>
    749. 

  749.         <tr>
    750. 

  750.           <td class="paramkey"></td>
    751. 

  751.           <td></td>
    752. 

  752.           <td class="paramtype">float&#160;</td>
    753. 

  753.           <td class="paramname"><em>d</em>, </td>
    754. 

  754.         </tr>
    755. 

  755.         <tr>
    756. 

  756.           <td class="paramkey"></td>
    757. 

  757.           <td></td>
    758. 

  758.           <td class="paramtype">float&#160;</td>
    759. 

  759.           <td class="paramname"><em>e</em>&#160;</td>
    760. 

  760.         </tr>
    761. 

  761.         <tr>
    762. 

  762.           <td></td>
    763. 

  763.           <td>)</td>
    764. 

  764.           <td></td><td></td>
    765. 

  765.         </tr>
    766. 

  766.       </table>
    767. 

  767. </div><div class="memdoc">
    768. 

  768. <p>Solve a quartic equation of form a*x^4 + b*x^3 + c*x^2 + d*x + e = 0. </p>
    769. 

  769. <dl class="section return"><dt>Returns</dt><dd>A 5-tuple, contanining: sol x0 x1 x2 x3. sol is the number of solutions (ranging from 0-4), and x0, x1, x2 and x3 are the solutions, if any. Unused x's are undefined. </dd></dl>
    770. 

  770. 

  771. </div>
    772. 

  772. </div>
    773. 

  773. <a class="anchor" id="gaf8400080e9157341bd02ccb0d36540f5"></a>
    774. 

  774. <div class="memitem">
    775. 

  775. <div class="memproto">
    776. 

  776.       <table class="memname">
    777. 

  777.         <tr>
    778. 

  778.           <td class="memname">float mSqrt </td>
    779. 

  779.           <td>(</td>
    780. 

  780.           <td class="paramtype">val&#160;</td>
    781. 

  781.           <td class="paramname"></td><td>)</td>
    782. 

  782.           <td></td>
    783. 

  783.         </tr>
    784. 

  784.       </table>
    785. 

  785. </div><div class="memdoc">
    786. 

  786. <p>Use the mSqrt function to calculated the square root of val. </p>
    787. 

  787. <dl class="params"><dt>Parameters</dt><dd>
    788. 

  788.   <table class="params">
    789. 

  789.     <tr><td class="paramname">val</td><td>A numeric value. </td></tr>
    790. 

  790.   </table>
    791. 

  791.   </dd>
    792. 

  792. </dl>
    793. 

  793. <dl class="section return"><dt>Returns</dt><dd>Returns the the squareroot of val </dd></dl>
    794. 

  794. 

  795. </div>
    796. 

  796. </div>
    797. 

  797. <a class="anchor" id="gad4c06a2ea2500f717543ac282d9fba99"></a>
    798. 

  798. <div class="memitem">
    799. 

  799. <div class="memproto">
    800. 

  800.       <table class="memname">
    801. 

  801.         <tr>
    802. 

  802.           <td class="memname">float mTan </td>
    803. 

  803.           <td>(</td>
    804. 

  804.           <td class="paramtype">val&#160;</td>
    805. 

  805.           <td class="paramname"></td><td>)</td>
    806. 

  806.           <td></td>
    807. 

  807.         </tr>
    808. 

  808.       </table>
    809. 

  809. </div><div class="memdoc">
    810. 

  810. <p>Use the mTan function to get the tangent of the radian angle val. </p>
    811. 

  811. <dl class="params"><dt>Parameters</dt><dd>
    812. 

  812.   <table class="params">
    813. 

  813.     <tr><td class="paramname">val</td><td>A value between -3.14159/2 and 3.14159/2. </td></tr>
    814. 

  814.   </table>
    815. 

  815.   </dd>
    816. 

  816. </dl>
    817. 

  817. <dl class="section return"><dt>Returns</dt><dd>Returns the tangent of val. This value will be in the range [ -inf.0 , inf.0 ]. </dd></dl>
    818. 

  818. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MathFunctions.html#ga729168c83e87ef33afcacdd06e9db0b6">mAtan</a> </dd></dl>
    819. 

  819. 

  820. </div>
    821. 

  821. </div>
    822. 

  822. <a class="anchor" id="gadd1a0a9f9451423d99508fe8e4985df0"></a>
    823. 

  823. <div class="memitem">
    824. 

  824. <div class="memproto">
    825. 

  825.       <table class="memname">
    826. 

  826.         <tr>
    827. 

  827.           <td class="memname">int removeBitFromMask </td>
    828. 

  828.           <td>(</td>
    829. 

  829.           <td class="paramtype">mask&#160;</td>
    830. 

  830.           <td class="paramname">, </td>
    831. 

  831.         </tr>
    832. 

  832.         <tr>
    833. 

  833.           <td class="paramkey"></td>
    834. 

  834.           <td></td>
    835. 

  835.           <td class="paramtype"><a class="el" href="group__MathFunctions.html#gab41cbb5c202a8e0410bc11004ddb9442">bit</a>&#160;</td>
    836. 

  836.           <td class="paramname">&#160;</td>
    837. 

  837.         </tr>
    838. 

  838.         <tr>
    839. 

  839.           <td></td>
    840. 

  840.           <td>)</td>
    841. 

  841.           <td></td><td></td>
    842. 

  842.         </tr>
    843. 

  843.       </table>
    844. 

  844. </div><div class="memdoc">
    845. 

  845. <p>Returns the mask with a bit removed from it </p>
    846. 

  846. 

  847. </div>
    848. 

  848. </div>
    849. 

  849. </div><!-- contents -->
    850. 

  850. <!-- start footer part -->
    851. 

  851. <hr class="footer"/><address class="footer"><small>
    852. 

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    853. 

  853. <img class="footer" src="doxygen.png" alt="doxygen"/>
    854. 

  854. </a> 1.8.3.1
    855. 

  855. </small></address>
    856. 

  856. </body>
    857. 

  857. </html>
    858.