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    5. 

  5. <title>Vector2Math</title>
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  14. 	<a class="qindex" href="index.html">Main</a> &nbsp; 
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  15. 	<a class="qindex" target="_blank" href="https://github.com/GarageGames/Torque2D">GitHub</a>
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    23. 

  23. <div class="header">
    24. 

  24.   <div class="summary">
    25. 

  25. <a href="#func-members">Functions</a>  </div>
    26. 

  26.   <div class="headertitle">
    27. 

  27. <div class="title">Vector2Math</div>  </div>
    28. 

  28. </div><!--header-->
    29. 

  29. <div class="contents">
    30. 

  30. <table class="memberdecls">
    31. 

  31. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    32. 

  32. Functions</h2></td></tr>
    33. 

  33. <tr class="memitem:gac90572aca051bfa3e09c7caf148d1558"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#gac90572aca051bfa3e09c7caf148d1558">Vector2Abs</a> (Vector2 v1, Vector2 v2)</td></tr>
    34. 

  34. <tr class="separator:gac90572aca051bfa3e09c7caf148d1558"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  35. <tr class="memitem:ga354a8bc7c7dedf6cb45e6586b2edabca"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga354a8bc7c7dedf6cb45e6586b2edabca">Vector2Add</a> (Vector2 v1, Vector2 v2)</td></tr>
    36. 

  36. <tr class="separator:ga354a8bc7c7dedf6cb45e6586b2edabca"><td class="memSeparator" colspan="2">&#160;</td></tr>
    37. 

  37. <tr class="memitem:gab4ad61aa083dccd62b61b80c5b5f4c3b"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#gab4ad61aa083dccd62b61b80c5b5f4c3b">Vector2AngleBetween</a> (Vector2 v1, Vector2 v2)</td></tr>
    38. 

  38. <tr class="separator:gab4ad61aa083dccd62b61b80c5b5f4c3b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    39. 

  39. <tr class="memitem:gad22c735f793d613af07dd6ceffc7e6a5"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#gad22c735f793d613af07dd6ceffc7e6a5">Vector2AngleToPoint</a> (Vector2 p1, Vector2 p1)</td></tr>
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    41. 

  41. <tr class="memitem:ga960565cbc62d9ea96b173f4ffd2642f5"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga960565cbc62d9ea96b173f4ffd2642f5">Vector2AreaNormalize</a> (Vector2 v1, Vector2 v2)</td></tr>
    42. 

  42. <tr class="separator:ga960565cbc62d9ea96b173f4ffd2642f5"><td class="memSeparator" colspan="2">&#160;</td></tr>
    43. 

  43. <tr class="memitem:ga4a542e91f07dec3f0af7cbef8144dc27"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga4a542e91f07dec3f0af7cbef8144dc27">Vector2Compare</a> (Vector2 p1, Vector2 p2,[epsilon])</td></tr>
    44. 

  44. <tr class="separator:ga4a542e91f07dec3f0af7cbef8144dc27"><td class="memSeparator" colspan="2">&#160;</td></tr>
    45. 

  45. <tr class="memitem:ga8bfafe540a1c2d58457fca7898dc340f"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga8bfafe540a1c2d58457fca7898dc340f">Vector2Direction</a> (F32 angle, F32 magnitude)</td></tr>
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  46. <tr class="separator:ga8bfafe540a1c2d58457fca7898dc340f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    47. 

  47. <tr class="memitem:ga5c099dbb8bc5c745d77182a839156f6e"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga5c099dbb8bc5c745d77182a839156f6e">Vector2Distance</a> (Vector2 p1, Vector2 p2)</td></tr>
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  48. <tr class="separator:ga5c099dbb8bc5c745d77182a839156f6e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    49. 

  49. <tr class="memitem:gad4e5d8c14eae27f247251e2d9a088608"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#gad4e5d8c14eae27f247251e2d9a088608">Vector2Dot</a> (Vector2 v1, Vector2 v2)</td></tr>
    50. 

  50. <tr class="separator:gad4e5d8c14eae27f247251e2d9a088608"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  51. <tr class="memitem:gad3a4ebae6bcf918c0ba959afac044169"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#gad3a4ebae6bcf918c0ba959afac044169">Vector2Inverse</a> (Vector2 v1)</td></tr>
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  53. <tr class="memitem:ga572d80eaca01d92a9a90593dd5a3344f"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga572d80eaca01d92a9a90593dd5a3344f">Vector2InverseX</a> (Vector2 v1)</td></tr>
    54. 

  54. <tr class="separator:ga572d80eaca01d92a9a90593dd5a3344f"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  55. <tr class="memitem:ga65ec28a4dd5756e7f7acb5f7d1635ac5"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga65ec28a4dd5756e7f7acb5f7d1635ac5">Vector2InverseY</a> (Vector2 v1)</td></tr>
    56. 

  56. <tr class="separator:ga65ec28a4dd5756e7f7acb5f7d1635ac5"><td class="memSeparator" colspan="2">&#160;</td></tr>
    57. 

  57. <tr class="memitem:ga9e51cb4cf7dfbd95553792586dc22982"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga9e51cb4cf7dfbd95553792586dc22982">Vector2Length</a> (Vector2 v1)</td></tr>
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  59. <tr class="memitem:ga4c892571b19028e39f1e082fec8b351c"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga4c892571b19028e39f1e082fec8b351c">Vector2Mult</a> (Vector2 v1, Vector2 v2)</td></tr>
    60. 

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  61. <tr class="memitem:gad9ea93dd91f94cb3fe3d5baada7ef5c9"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#gad9ea93dd91f94cb3fe3d5baada7ef5c9">Vector2Normalize</a> (Vector2 v1)</td></tr>
    62. 

  62. <tr class="separator:gad9ea93dd91f94cb3fe3d5baada7ef5c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
    63. 

  63. <tr class="memitem:ga7690bb7cd4bb1d55f5d3aed45ed35412"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#ga7690bb7cd4bb1d55f5d3aed45ed35412">Vector2Scale</a> (Vector2 v1, scale)</td></tr>
    64. 

  64. <tr class="separator:ga7690bb7cd4bb1d55f5d3aed45ed35412"><td class="memSeparator" colspan="2">&#160;</td></tr>
    65. 

  65. <tr class="memitem:gabb28c303c7b4146062c06b0c54824f39"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__Vector2Math.html#gabb28c303c7b4146062c06b0c54824f39">Vector2Sub</a> (Vector2 v1, Vector2 v2)</td></tr>
    66. 

  66. <tr class="separator:gabb28c303c7b4146062c06b0c54824f39"><td class="memSeparator" colspan="2">&#160;</td></tr>
    67. 

  67. </table>
    68. 

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

  69. <p>Vector2 math functions. </p>
    70. 

  70. <h2 class="groupheader">Function Documentation</h2>
    71. 

  71. <a class="anchor" id="gac90572aca051bfa3e09c7caf148d1558"></a>
    72. 

  72. <div class="memitem">
    73. 

  73. <div class="memproto">
    74. 

  74.       <table class="memname">
    75. 

  75.         <tr>
    76. 

  76.           <td class="memname">string Vector2Abs </td>
    77. 

  77.           <td>(</td>
    78. 

  78.           <td class="paramtype">Vector2&#160;</td>
    79. 

  79.           <td class="paramname"><em>v1</em>, </td>
    80. 

  80.         </tr>
    81. 

  81.         <tr>
    82. 

  82.           <td class="paramkey"></td>
    83. 

  83.           <td></td>
    84. 

  84.           <td class="paramtype">Vector2&#160;</td>
    85. 

  85.           <td class="paramname"><em>v2</em>&#160;</td>
    86. 

  86.         </tr>
    87. 

  87.         <tr>
    88. 

  88.           <td></td>
    89. 

  89.           <td>)</td>
    90. 

  90.           <td></td><td></td>
    91. 

  91.         </tr>
    92. 

  92.       </table>
    93. 

  93. </div><div class="memdoc">
    94. 

  94. <ul>
    95. 

  95. <li>Returns abs(v1-v2). </li>
    96. 

  96. </ul>
    97. 

  97. 

  98. </div>
    99. 

  99. </div>
    100. 

  100. <a class="anchor" id="ga354a8bc7c7dedf6cb45e6586b2edabca"></a>
    101. 

  101. <div class="memitem">
    102. 

  102. <div class="memproto">
    103. 

  103.       <table class="memname">
    104. 

  104.         <tr>
    105. 

  105.           <td class="memname">string Vector2Add </td>
    106. 

  106.           <td>(</td>
    107. 

  107.           <td class="paramtype">Vector2&#160;</td>
    108. 

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

  109.         </tr>
    110. 

  110.         <tr>
    111. 

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

  112.           <td></td>
    113. 

  113.           <td class="paramtype">Vector2&#160;</td>
    114. 

  114.           <td class="paramname"><em>v2</em>&#160;</td>
    115. 

  115.         </tr>
    116. 

  116.         <tr>
    117. 

  117.           <td></td>
    118. 

  118.           <td>)</td>
    119. 

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

  120.         </tr>
    121. 

  121.       </table>
    122. 

  122. </div><div class="memdoc">
    123. 

  123. <ul>
    124. 

  124. <li>Returns v1+v2. </li>
    125. 

  125. </ul>
    126. 

  126. 

  127. </div>
    128. 

  128. </div>
    129. 

  129. <a class="anchor" id="gab4ad61aa083dccd62b61b80c5b5f4c3b"></a>
    130. 

  130. <div class="memitem">
    131. 

  131. <div class="memproto">
    132. 

  132.       <table class="memname">
    133. 

  133.         <tr>
    134. 

  134.           <td class="memname">float Vector2AngleBetween </td>
    135. 

  135.           <td>(</td>
    136. 

  136.           <td class="paramtype">Vector2&#160;</td>
    137. 

  137.           <td class="paramname"><em>v1</em>, </td>
    138. 

  138.         </tr>
    139. 

  139.         <tr>
    140. 

  140.           <td class="paramkey"></td>
    141. 

  141.           <td></td>
    142. 

  142.           <td class="paramtype">Vector2&#160;</td>
    143. 

  143.           <td class="paramname"><em>v2</em>&#160;</td>
    144. 

  144.         </tr>
    145. 

  145.         <tr>
    146. 

  146.           <td></td>
    147. 

  147.           <td>)</td>
    148. 

  148.           <td></td><td></td>
    149. 

  149.         </tr>
    150. 

  150.       </table>
    151. 

  151. </div><div class="memdoc">
    152. 

  152. <ul>
    153. 

  153. <li>Returns the angle between v1 and v2. </li>
    154. 

  154. </ul>
    155. 

  155. 

  156. </div>
    157. 

  157. </div>
    158. 

  158. <a class="anchor" id="gad22c735f793d613af07dd6ceffc7e6a5"></a>
    159. 

  159. <div class="memitem">
    160. 

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

  161.       <table class="memname">
    162. 

  162.         <tr>
    163. 

  163.           <td class="memname">float Vector2AngleToPoint </td>
    164. 

  164.           <td>(</td>
    165. 

  165.           <td class="paramtype">Vector2&#160;</td>
    166. 

  166.           <td class="paramname"><em>p1</em>, </td>
    167. 

  167.         </tr>
    168. 

  168.         <tr>
    169. 

  169.           <td class="paramkey"></td>
    170. 

  170.           <td></td>
    171. 

  171.           <td class="paramtype">Vector2&#160;</td>
    172. 

  172.           <td class="paramname"><em>p1</em>&#160;</td>
    173. 

  173.         </tr>
    174. 

  174.         <tr>
    175. 

  175.           <td></td>
    176. 

  176.           <td>)</td>
    177. 

  177.           <td></td><td></td>
    178. 

  178.         </tr>
    179. 

  179.       </table>
    180. 

  180. </div><div class="memdoc">
    181. 

  181. <ul>
    182. 

  182. <li>Returns the angle from p1 to p2. </li>
    183. 

  183. </ul>
    184. 

  184. 

  185. </div>
    186. 

  186. </div>
    187. 

  187. <a class="anchor" id="ga960565cbc62d9ea96b173f4ffd2642f5"></a>
    188. 

  188. <div class="memitem">
    189. 

  189. <div class="memproto">
    190. 

  190.       <table class="memname">
    191. 

  191.         <tr>
    192. 

  192.           <td class="memname">string Vector2AreaNormalize </td>
    193. 

  193.           <td>(</td>
    194. 

  194.           <td class="paramtype">Vector2&#160;</td>
    195. 

  195.           <td class="paramname"><em>v1</em>, </td>
    196. 

  196.         </tr>
    197. 

  197.         <tr>
    198. 

  198.           <td class="paramkey"></td>
    199. 

  199.           <td></td>
    200. 

  200.           <td class="paramtype">Vector2&#160;</td>
    201. 

  201.           <td class="paramname"><em>v2</em>&#160;</td>
    202. 

  202.         </tr>
    203. 

  203.         <tr>
    204. 

  204.           <td></td>
    205. 

  205.           <td>)</td>
    206. 

  206.           <td></td><td></td>
    207. 

  207.         </tr>
    208. 

  208.       </table>
    209. 

  209. </div><div class="memdoc">
    210. 

  210. <ul>
    211. 

  211. <li>Returns Normalize rectangle of v1 and v2. </li>
    212. 

  212. </ul>
    213. 

  213. 

  214. </div>
    215. 

  215. </div>
    216. 

  216. <a class="anchor" id="ga4a542e91f07dec3f0af7cbef8144dc27"></a>
    217. 

  217. <div class="memitem">
    218. 

  218. <div class="memproto">
    219. 

  219.       <table class="memname">
    220. 

  220.         <tr>
    221. 

  221.           <td class="memname">bool Vector2Compare </td>
    222. 

  222.           <td>(</td>
    223. 

  223.           <td class="paramtype">Vector2&#160;</td>
    224. 

  224.           <td class="paramname"><em>p1</em>, </td>
    225. 

  225.         </tr>
    226. 

  226.         <tr>
    227. 

  227.           <td class="paramkey"></td>
    228. 

  228.           <td></td>
    229. 

  229.           <td class="paramtype">Vector2&#160;</td>
    230. 

  230.           <td class="paramname"><em>p2</em>&#160;</td>
    231. 

  231.         </tr>
    232. 

  232.         <tr>
    233. 

  233.           <td></td>
    234. 

  234.           <td>)</td>
    235. 

  235.           <td></td><td></td>
    236. 

  236.         </tr>
    237. 

  237.       </table>
    238. 

  238. </div><div class="memdoc">
    239. 

  239. <ul>
    240. 

  240. <li>Compares points p1 and p2 with optional difference (epsilon). </li>
    241. 

  241. </ul>
    242. 

  242. 

  243. </div>
    244. 

  244. </div>
    245. 

  245. <a class="anchor" id="ga8bfafe540a1c2d58457fca7898dc340f"></a>
    246. 

  246. <div class="memitem">
    247. 

  247. <div class="memproto">
    248. 

  248.       <table class="memname">
    249. 

  249.         <tr>
    250. 

  250.           <td class="memname">string Vector2Direction </td>
    251. 

  251.           <td>(</td>
    252. 

  252.           <td class="paramtype">F32&#160;</td>
    253. 

  253.           <td class="paramname"><em>angle</em>, </td>
    254. 

  254.         </tr>
    255. 

  255.         <tr>
    256. 

  256.           <td class="paramkey"></td>
    257. 

  257.           <td></td>
    258. 

  258.           <td class="paramtype">F32&#160;</td>
    259. 

  259.           <td class="paramname"><em>magnitude</em>&#160;</td>
    260. 

  260.         </tr>
    261. 

  261.         <tr>
    262. 

  262.           <td></td>
    263. 

  263.           <td>)</td>
    264. 

  264.           <td></td><td></td>
    265. 

  265.         </tr>
    266. 

  266.       </table>
    267. 

  267. </div><div class="memdoc">
    268. 

  268. <ul>
    269. 

  269. <li>Calculates a direction from an angle and magnitude. <dl class="params"><dt>Parameters</dt><dd>
    270. 

  270.   <table class="params">
    271. 

  271.     <tr><td class="paramname">angle</td><td>The angle of the direction. </td></tr>
    272. 

  272.     <tr><td class="paramname">magnitude</td><td>The magnitude of the direction. </td></tr>
    273. 

  273.   </table>
    274. 

  274.   </dd>
    275. 

  275. </dl>
    276. 

  276. <dl class="section return"><dt>Returns</dt><dd>No return value. </dd></dl>
    277. 

  277. </li>
    278. 

  278. </ul>
    279. 

  279. 

  280. </div>
    281. 

  281. </div>
    282. 

  282. <a class="anchor" id="ga5c099dbb8bc5c745d77182a839156f6e"></a>
    283. 

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

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

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

  286.         <tr>
    287. 

  287.           <td class="memname">float Vector2Distance </td>
    288. 

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

  289.           <td class="paramtype">Vector2&#160;</td>
    290. 

  290.           <td class="paramname"><em>p1</em>, </td>
    291. 

  291.         </tr>
    292. 

  292.         <tr>
    293. 

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

  294.           <td></td>
    295. 

  295.           <td class="paramtype">Vector2&#160;</td>
    296. 

  296.           <td class="paramname"><em>p2</em>&#160;</td>
    297. 

  297.         </tr>
    298. 

  298.         <tr>
    299. 

  299.           <td></td>
    300. 

  300.           <td>)</td>
    301. 

  301.           <td></td><td></td>
    302. 

  302.         </tr>
    303. 

  303.       </table>
    304. 

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

  305. <ul>
    306. 

  306. <li>Returns the distance between points p1 and p2. </li>
    307. 

  307. </ul>
    308. 

  308. 

  309. </div>
    310. 

  310. </div>
    311. 

  311. <a class="anchor" id="gad4e5d8c14eae27f247251e2d9a088608"></a>
    312. 

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

  313. <div class="memproto">
    314. 

  314.       <table class="memname">
    315. 

  315.         <tr>
    316. 

  316.           <td class="memname">float Vector2Dot </td>
    317. 

  317.           <td>(</td>
    318. 

  318.           <td class="paramtype">Vector2&#160;</td>
    319. 

  319.           <td class="paramname"><em>v1</em>, </td>
    320. 

  320.         </tr>
    321. 

  321.         <tr>
    322. 

  322.           <td class="paramkey"></td>
    323. 

  323.           <td></td>
    324. 

  324.           <td class="paramtype">Vector2&#160;</td>
    325. 

  325.           <td class="paramname"><em>v2</em>&#160;</td>
    326. 

  326.         </tr>
    327. 

  327.         <tr>
    328. 

  328.           <td></td>
    329. 

  329.           <td>)</td>
    330. 

  330.           <td></td><td></td>
    331. 

  331.         </tr>
    332. 

  332.       </table>
    333. 

  333. </div><div class="memdoc">
    334. 

  334. <ul>
    335. 

  335. <li>Returns dot-product of v1 and v2. </li>
    336. 

  336. </ul>
    337. 

  337. 

  338. </div>
    339. 

  339. </div>
    340. 

  340. <a class="anchor" id="gad3a4ebae6bcf918c0ba959afac044169"></a>
    341. 

  341. <div class="memitem">
    342. 

  342. <div class="memproto">
    343. 

  343.       <table class="memname">
    344. 

  344.         <tr>
    345. 

  345.           <td class="memname">string Vector2Inverse </td>
    346. 

  346.           <td>(</td>
    347. 

  347.           <td class="paramtype">Vector2&#160;</td>
    348. 

  348.           <td class="paramname"><em>v1</em></td><td>)</td>
    349. 

  349.           <td></td>
    350. 

  350.         </tr>
    351. 

  351.       </table>
    352. 

  352. </div><div class="memdoc">
    353. 

  353. <ul>
    354. 

  354. <li>Returns the inverse of v1. </li>
    355. 

  355. </ul>
    356. 

  356. 

  357. </div>
    358. 

  358. </div>
    359. 

  359. <a class="anchor" id="ga572d80eaca01d92a9a90593dd5a3344f"></a>
    360. 

  360. <div class="memitem">
    361. 

  361. <div class="memproto">
    362. 

  362.       <table class="memname">
    363. 

  363.         <tr>
    364. 

  364.           <td class="memname">string Vector2InverseX </td>
    365. 

  365.           <td>(</td>
    366. 

  366.           <td class="paramtype">Vector2&#160;</td>
    367. 

  367.           <td class="paramname"><em>v1</em></td><td>)</td>
    368. 

  368.           <td></td>
    369. 

  369.         </tr>
    370. 

  370.       </table>
    371. 

  371. </div><div class="memdoc">
    372. 

  372. <ul>
    373. 

  373. <li>Returns the inverse of the v1 X component. </li>
    374. 

  374. </ul>
    375. 

  375. 

  376. </div>
    377. 

  377. </div>
    378. 

  378. <a class="anchor" id="ga65ec28a4dd5756e7f7acb5f7d1635ac5"></a>
    379. 

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

  380. <div class="memproto">
    381. 

  381.       <table class="memname">
    382. 

  382.         <tr>
    383. 

  383.           <td class="memname">string Vector2InverseY </td>
    384. 

  384.           <td>(</td>
    385. 

  385.           <td class="paramtype">Vector2&#160;</td>
    386. 

  386.           <td class="paramname"><em>v1</em></td><td>)</td>
    387. 

  387.           <td></td>
    388. 

  388.         </tr>
    389. 

  389.       </table>
    390. 

  390. </div><div class="memdoc">
    391. 

  391. <ul>
    392. 

  392. <li>Returns the inverse of the v1 Y component. </li>
    393. 

  393. </ul>
    394. 

  394. 

  395. </div>
    396. 

  396. </div>
    397. 

  397. <a class="anchor" id="ga9e51cb4cf7dfbd95553792586dc22982"></a>
    398. 

  398. <div class="memitem">
    399. 

  399. <div class="memproto">
    400. 

  400.       <table class="memname">
    401. 

  401.         <tr>
    402. 

  402.           <td class="memname">float Vector2Length </td>
    403. 

  403.           <td>(</td>
    404. 

  404.           <td class="paramtype">Vector2&#160;</td>
    405. 

  405.           <td class="paramname"><em>v1</em></td><td>)</td>
    406. 

  406.           <td></td>
    407. 

  407.         </tr>
    408. 

  408.       </table>
    409. 

  409. </div><div class="memdoc">
    410. 

  410. <ul>
    411. 

  411. <li>Returns the length of v1. </li>
    412. 

  412. </ul>
    413. 

  413. 

  414. </div>
    415. 

  415. </div>
    416. 

  416. <a class="anchor" id="ga4c892571b19028e39f1e082fec8b351c"></a>
    417. 

  417. <div class="memitem">
    418. 

  418. <div class="memproto">
    419. 

  419.       <table class="memname">
    420. 

  420.         <tr>
    421. 

  421.           <td class="memname">string Vector2Mult </td>
    422. 

  422.           <td>(</td>
    423. 

  423.           <td class="paramtype">Vector2&#160;</td>
    424. 

  424.           <td class="paramname"><em>v1</em>, </td>
    425. 

  425.         </tr>
    426. 

  426.         <tr>
    427. 

  427.           <td class="paramkey"></td>
    428. 

  428.           <td></td>
    429. 

  429.           <td class="paramtype">Vector2&#160;</td>
    430. 

  430.           <td class="paramname"><em>v2</em>&#160;</td>
    431. 

  431.         </tr>
    432. 

  432.         <tr>
    433. 

  433.           <td></td>
    434. 

  434.           <td>)</td>
    435. 

  435.           <td></td><td></td>
    436. 

  436.         </tr>
    437. 

  437.       </table>
    438. 

  438. </div><div class="memdoc">
    439. 

  439. <ul>
    440. 

  440. <li>Returns v1 mult v2. </li>
    441. 

  441. </ul>
    442. 

  442. 

  443. </div>
    444. 

  444. </div>
    445. 

  445. <a class="anchor" id="gad9ea93dd91f94cb3fe3d5baada7ef5c9"></a>
    446. 

  446. <div class="memitem">
    447. 

  447. <div class="memproto">
    448. 

  448.       <table class="memname">
    449. 

  449.         <tr>
    450. 

  450.           <td class="memname">string Vector2Normalize </td>
    451. 

  451.           <td>(</td>
    452. 

  452.           <td class="paramtype">Vector2&#160;</td>
    453. 

  453.           <td class="paramname"><em>v1</em></td><td>)</td>
    454. 

  454.           <td></td>
    455. 

  455.         </tr>
    456. 

  456.       </table>
    457. 

  457. </div><div class="memdoc">
    458. 

  458. <ul>
    459. 

  459. <li>Returns Normalized v1. </li>
    460. 

  460. </ul>
    461. 

  461. 

  462. </div>
    463. 

  463. </div>
    464. 

  464. <a class="anchor" id="ga7690bb7cd4bb1d55f5d3aed45ed35412"></a>
    465. 

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

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

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

  468.         <tr>
    469. 

  469.           <td class="memname">string Vector2Scale </td>
    470. 

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

  471.           <td class="paramtype">Vector2&#160;</td>
    472. 

  472.           <td class="paramname"><em>v1</em>, </td>
    473. 

  473.         </tr>
    474. 

  474.         <tr>
    475. 

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

  476.           <td></td>
    477. 

  477.           <td class="paramtype">scale&#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. <ul>
    488. 

  488. <li>Returns v1 scaled by scale. </li>
    489. 

  489. </ul>
    490. 

  490. 

  491. </div>
    492. 

  492. </div>
    493. 

  493. <a class="anchor" id="gabb28c303c7b4146062c06b0c54824f39"></a>
    494. 

  494. <div class="memitem">
    495. 

  495. <div class="memproto">
    496. 

  496.       <table class="memname">
    497. 

  497.         <tr>
    498. 

  498.           <td class="memname">string Vector2Sub </td>
    499. 

  499.           <td>(</td>
    500. 

  500.           <td class="paramtype">Vector2&#160;</td>
    501. 

  501.           <td class="paramname"><em>v1</em>, </td>
    502. 

  502.         </tr>
    503. 

  503.         <tr>
    504. 

  504.           <td class="paramkey"></td>
    505. 

  505.           <td></td>
    506. 

  506.           <td class="paramtype">Vector2&#160;</td>
    507. 

  507.           <td class="paramname"><em>v2</em>&#160;</td>
    508. 

  508.         </tr>
    509. 

  509.         <tr>
    510. 

  510.           <td></td>
    511. 

  511.           <td>)</td>
    512. 

  512.           <td></td><td></td>
    513. 

  513.         </tr>
    514. 

  514.       </table>
    515. 

  515. </div><div class="memdoc">
    516. 

  516. <ul>
    517. 

  517. <li>Returns v1-v2. </li>
    518. 

  518. </ul>
    519. 

  519. 

  520. </div>
    521. 

  521. </div>
    522. 

  522. </div><!-- contents -->
    523. 

  523. <!-- START FOOTER -->
    524. 

  524. <br>
    525. 

  525. <br>
    526. 

  526. <center>
    527. 

  527. 	<div style="color: #777777;">
    528. 

  528. 	Copyright &copy; 2013 <a style="color: #777777;" target="_blank" href="http://www.garagegames.com">GarageGames, LLC</a>. All Rights Reserved.
    529. 

  529. 	</div>
    530. 

  530. </center>
    531. 

  531. </body>
    532. 

  532. </html>
    533.