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    34. 

  34. <div class="header">
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  35.   <div class="summary">
    36. 

  36. <a href="#func-members">Functions</a>  </div>
    37. 

  37.   <div class="headertitle">
    38. 

  38. <div class="title">GLM_GTX_intersect</div>  </div>
    39. 

  39. <div class="ingroups"><a class="el" href="a00139.html">GTX Extensions (Experimental)</a></div></div><!--header-->
    40. 

  40. <div class="contents">
    41. 

  41. <table class="memberdecls">
    42. 

  42. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    43. 

  43. Functions</h2></td></tr>
    44. 

  44. <tr class="memitem:ga029b0fdc889428d905a6267aee1f0f25"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    45. 

  45. <tr class="memitem:ga029b0fdc889428d905a6267aee1f0f25"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00179.html#ga029b0fdc889428d905a6267aee1f0f25">intersectLineSphere</a> (genType const &amp;point0, genType const &amp;point1, genType const &amp;sphereCenter, typename genType::value_type sphereRadius, genType &amp;intersectionPosition1, genType &amp;intersectionNormal1, genType &amp;intersectionPosition2=genType(), genType &amp;intersectionNormal2=genType())</td></tr>
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    47. 

  47. <tr class="memitem:ga54942f4d0fc37afdd866e79a4b8b997f"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    48. 

  48. <tr class="memitem:ga54942f4d0fc37afdd866e79a4b8b997f"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00179.html#ga54942f4d0fc37afdd866e79a4b8b997f">intersectLineTriangle</a> (genType const &amp;orig, genType const &amp;dir, genType const &amp;vert0, genType const &amp;vert1, genType const &amp;vert2, genType &amp;position)</td></tr>
    49. 

  49. <tr class="separator:ga54942f4d0fc37afdd866e79a4b8b997f"><td class="memSeparator" colspan="2">&#160;</td></tr>
    50. 

  50. <tr class="memitem:ga916045826fbdb82ec0ec393c66065c95"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    51. 

  51. <tr class="memitem:ga916045826fbdb82ec0ec393c66065c95"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00179.html#ga916045826fbdb82ec0ec393c66065c95">intersectRaySphere</a> (genType const &amp;rayStarting, genType const &amp;rayNormalizedDirection, genType const &amp;sphereCenter, const typename genType::value_type sphereRadiusSquered, typename genType::value_type &amp;intersectionDistance)</td></tr>
    52. 

  52. <tr class="separator:ga916045826fbdb82ec0ec393c66065c95"><td class="memSeparator" colspan="2">&#160;</td></tr>
    53. 

  53. <tr class="memitem:ga5b3915fd8ab76d3e3d9a98869d9a3c44"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    54. 

  54. <tr class="memitem:ga5b3915fd8ab76d3e3d9a98869d9a3c44"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00179.html#ga5b3915fd8ab76d3e3d9a98869d9a3c44">intersectRaySphere</a> (genType const &amp;rayStarting, genType const &amp;rayNormalizedDirection, genType const &amp;sphereCenter, const typename genType::value_type sphereRadius, genType &amp;intersectionPosition, genType &amp;intersectionNormal)</td></tr>
    55. 

  55. <tr class="separator:ga5b3915fd8ab76d3e3d9a98869d9a3c44"><td class="memSeparator" colspan="2">&#160;</td></tr>
    56. 

  56. <tr class="memitem:gac8bcfc662702cc5ae4463a7f95c35ed4"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    57. 

  57. <tr class="memitem:gac8bcfc662702cc5ae4463a7f95c35ed4"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00179.html#gac8bcfc662702cc5ae4463a7f95c35ed4">intersectRayTriangle</a> (genType const &amp;orig, genType const &amp;dir, genType const &amp;vert0, genType const &amp;vert1, genType const &amp;vert2, genType &amp;baryPosition)</td></tr>
    58. 

  58. <tr class="separator:gac8bcfc662702cc5ae4463a7f95c35ed4"><td class="memSeparator" colspan="2">&#160;</td></tr>
    59. 

  59. </table>
    60. 

  60. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    61. 

  61. <p>Add intersection functions. </p>
    62. 

  62. <p>&lt;<a class="el" href="a00043.html" title="OpenGL Mathematics (glm.g-truc.net)">glm/gtx/intersect.hpp</a>&gt; need to be included to use these functionalities. </p>
    63. 

  63. <h2 class="groupheader">Function Documentation</h2>
    64. 

  64. <a class="anchor" id="ga029b0fdc889428d905a6267aee1f0f25"></a>
    65. 

  65. <div class="memitem">
    66. 

  66. <div class="memproto">
    67. 

  67.       <table class="memname">
    68. 

  68.         <tr>
    69. 

  69.           <td class="memname">bool glm::intersectLineSphere </td>
    70. 

  70.           <td>(</td>
    71. 

  71.           <td class="paramtype">genType const &amp;&#160;</td>
    72. 

  72.           <td class="paramname"><em>point0</em>, </td>
    73. 

  73.         </tr>
    74. 

  74.         <tr>
    75. 

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

  76.           <td></td>
    77. 

  77.           <td class="paramtype">genType const &amp;&#160;</td>
    78. 

  78.           <td class="paramname"><em>point1</em>, </td>
    79. 

  79.         </tr>
    80. 

  80.         <tr>
    81. 

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

  82.           <td></td>
    83. 

  83.           <td class="paramtype">genType const &amp;&#160;</td>
    84. 

  84.           <td class="paramname"><em>sphereCenter</em>, </td>
    85. 

  85.         </tr>
    86. 

  86.         <tr>
    87. 

  87.           <td class="paramkey"></td>
    88. 

  88.           <td></td>
    89. 

  89.           <td class="paramtype">typename genType::value_type&#160;</td>
    90. 

  90.           <td class="paramname"><em>sphereRadius</em>, </td>
    91. 

  91.         </tr>
    92. 

  92.         <tr>
    93. 

  93.           <td class="paramkey"></td>
    94. 

  94.           <td></td>
    95. 

  95.           <td class="paramtype">genType &amp;&#160;</td>
    96. 

  96.           <td class="paramname"><em>intersectionPosition1</em>, </td>
    97. 

  97.         </tr>
    98. 

  98.         <tr>
    99. 

  99.           <td class="paramkey"></td>
    100. 

  100.           <td></td>
    101. 

  101.           <td class="paramtype">genType &amp;&#160;</td>
    102. 

  102.           <td class="paramname"><em>intersectionNormal1</em>, </td>
    103. 

  103.         </tr>
    104. 

  104.         <tr>
    105. 

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

  106.           <td></td>
    107. 

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

  108.           <td class="paramname"><em>intersectionPosition2</em> = <code>genType()</code>, </td>
    109. 

  109.         </tr>
    110. 

  110.         <tr>
    111. 

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

  112.           <td></td>
    113. 

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

  114.           <td class="paramname"><em>intersectionNormal2</em> = <code>genType()</code>&#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. 

  124. <p>Compute the intersection of a line and a sphere. </p>
    125. 

  125. <p>From GLM_GTX_intersect extension </p>
    126. 

  126. 

  127. </div>
    128. 

  128. </div>
    129. 

  129. <a class="anchor" id="ga54942f4d0fc37afdd866e79a4b8b997f"></a>
    130. 

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

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

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

  133.         <tr>
    134. 

  134.           <td class="memname">bool glm::intersectLineTriangle </td>
    135. 

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

  136.           <td class="paramtype">genType const &amp;&#160;</td>
    137. 

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

  138.         </tr>
    139. 

  139.         <tr>
    140. 

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

  141.           <td></td>
    142. 

  142.           <td class="paramtype">genType const &amp;&#160;</td>
    143. 

  143.           <td class="paramname"><em>dir</em>, </td>
    144. 

  144.         </tr>
    145. 

  145.         <tr>
    146. 

  146.           <td class="paramkey"></td>
    147. 

  147.           <td></td>
    148. 

  148.           <td class="paramtype">genType const &amp;&#160;</td>
    149. 

  149.           <td class="paramname"><em>vert0</em>, </td>
    150. 

  150.         </tr>
    151. 

  151.         <tr>
    152. 

  152.           <td class="paramkey"></td>
    153. 

  153.           <td></td>
    154. 

  154.           <td class="paramtype">genType const &amp;&#160;</td>
    155. 

  155.           <td class="paramname"><em>vert1</em>, </td>
    156. 

  156.         </tr>
    157. 

  157.         <tr>
    158. 

  158.           <td class="paramkey"></td>
    159. 

  159.           <td></td>
    160. 

  160.           <td class="paramtype">genType const &amp;&#160;</td>
    161. 

  161.           <td class="paramname"><em>vert2</em>, </td>
    162. 

  162.         </tr>
    163. 

  163.         <tr>
    164. 

  164.           <td class="paramkey"></td>
    165. 

  165.           <td></td>
    166. 

  166.           <td class="paramtype">genType &amp;&#160;</td>
    167. 

  167.           <td class="paramname"><em>position</em>&#160;</td>
    168. 

  168.         </tr>
    169. 

  169.         <tr>
    170. 

  170.           <td></td>
    171. 

  171.           <td>)</td>
    172. 

  172.           <td></td><td></td>
    173. 

  173.         </tr>
    174. 

  174.       </table>
    175. 

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

  176. 

  177. <p>Compute the intersection of a line and a triangle. </p>
    178. 

  178. <p>From GLM_GTX_intersect extension. </p>
    179. 

  179. 

  180. </div>
    181. 

  181. </div>
    182. 

  182. <a class="anchor" id="ga916045826fbdb82ec0ec393c66065c95"></a>
    183. 

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

  184. <div class="memproto">
    185. 

  185.       <table class="memname">
    186. 

  186.         <tr>
    187. 

  187.           <td class="memname">bool glm::intersectRaySphere </td>
    188. 

  188.           <td>(</td>
    189. 

  189.           <td class="paramtype">genType const &amp;&#160;</td>
    190. 

  190.           <td class="paramname"><em>rayStarting</em>, </td>
    191. 

  191.         </tr>
    192. 

  192.         <tr>
    193. 

  193.           <td class="paramkey"></td>
    194. 

  194.           <td></td>
    195. 

  195.           <td class="paramtype">genType const &amp;&#160;</td>
    196. 

  196.           <td class="paramname"><em>rayNormalizedDirection</em>, </td>
    197. 

  197.         </tr>
    198. 

  198.         <tr>
    199. 

  199.           <td class="paramkey"></td>
    200. 

  200.           <td></td>
    201. 

  201.           <td class="paramtype">genType const &amp;&#160;</td>
    202. 

  202.           <td class="paramname"><em>sphereCenter</em>, </td>
    203. 

  203.         </tr>
    204. 

  204.         <tr>
    205. 

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

  206.           <td></td>
    207. 

  207.           <td class="paramtype">const typename genType::value_type&#160;</td>
    208. 

  208.           <td class="paramname"><em>sphereRadiusSquered</em>, </td>
    209. 

  209.         </tr>
    210. 

  210.         <tr>
    211. 

  211.           <td class="paramkey"></td>
    212. 

  212.           <td></td>
    213. 

  213.           <td class="paramtype">typename genType::value_type &amp;&#160;</td>
    214. 

  214.           <td class="paramname"><em>intersectionDistance</em>&#160;</td>
    215. 

  215.         </tr>
    216. 

  216.         <tr>
    217. 

  217.           <td></td>
    218. 

  218.           <td>)</td>
    219. 

  219.           <td></td><td></td>
    220. 

  220.         </tr>
    221. 

  221.       </table>
    222. 

  222. </div><div class="memdoc">
    223. 

  223. 

  224. <p>Compute the intersection distance of a ray and a sphere. </p>
    225. 

  225. <p>The ray direction vector is unit length. From GLM_GTX_intersect extension. </p>
    226. 

  226. 

  227. </div>
    228. 

  228. </div>
    229. 

  229. <a class="anchor" id="ga5b3915fd8ab76d3e3d9a98869d9a3c44"></a>
    230. 

  230. <div class="memitem">
    231. 

  231. <div class="memproto">
    232. 

  232.       <table class="memname">
    233. 

  233.         <tr>
    234. 

  234.           <td class="memname">bool glm::intersectRaySphere </td>
    235. 

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

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

  237.           <td class="paramname"><em>rayStarting</em>, </td>
    238. 

  238.         </tr>
    239. 

  239.         <tr>
    240. 

  240.           <td class="paramkey"></td>
    241. 

  241.           <td></td>
    242. 

  242.           <td class="paramtype">genType const &amp;&#160;</td>
    243. 

  243.           <td class="paramname"><em>rayNormalizedDirection</em>, </td>
    244. 

  244.         </tr>
    245. 

  245.         <tr>
    246. 

  246.           <td class="paramkey"></td>
    247. 

  247.           <td></td>
    248. 

  248.           <td class="paramtype">genType const &amp;&#160;</td>
    249. 

  249.           <td class="paramname"><em>sphereCenter</em>, </td>
    250. 

  250.         </tr>
    251. 

  251.         <tr>
    252. 

  252.           <td class="paramkey"></td>
    253. 

  253.           <td></td>
    254. 

  254.           <td class="paramtype">const typename genType::value_type&#160;</td>
    255. 

  255.           <td class="paramname"><em>sphereRadius</em>, </td>
    256. 

  256.         </tr>
    257. 

  257.         <tr>
    258. 

  258.           <td class="paramkey"></td>
    259. 

  259.           <td></td>
    260. 

  260.           <td class="paramtype">genType &amp;&#160;</td>
    261. 

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

  262.         </tr>
    263. 

  263.         <tr>
    264. 

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

  265.           <td></td>
    266. 

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

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

  268.         </tr>
    269. 

  269.         <tr>
    270. 

  270.           <td></td>
    271. 

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

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

  273.         </tr>
    274. 

  274.       </table>
    275. 

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

  276. 

  277. <p>Compute the intersection of a ray and a sphere. </p>
    278. 

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

  279. 

  280. </div>
    281. 

  281. </div>
    282. 

  282. <a class="anchor" id="gac8bcfc662702cc5ae4463a7f95c35ed4"></a>
    283. 

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

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

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

  286.         <tr>
    287. 

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

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

  289.           <td class="paramtype">genType const &amp;&#160;</td>
    290. 

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

  291.         </tr>
    292. 

  292.         <tr>
    293. 

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

  294.           <td></td>
    295. 

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

  296.           <td class="paramname"><em>dir</em>, </td>
    297. 

  297.         </tr>
    298. 

  298.         <tr>
    299. 

  299.           <td class="paramkey"></td>
    300. 

  300.           <td></td>
    301. 

  301.           <td class="paramtype">genType const &amp;&#160;</td>
    302. 

  302.           <td class="paramname"><em>vert0</em>, </td>
    303. 

  303.         </tr>
    304. 

  304.         <tr>
    305. 

  305.           <td class="paramkey"></td>
    306. 

  306.           <td></td>
    307. 

  307.           <td class="paramtype">genType const &amp;&#160;</td>
    308. 

  308.           <td class="paramname"><em>vert1</em>, </td>
    309. 

  309.         </tr>
    310. 

  310.         <tr>
    311. 

  311.           <td class="paramkey"></td>
    312. 

  312.           <td></td>
    313. 

  313.           <td class="paramtype">genType const &amp;&#160;</td>
    314. 

  314.           <td class="paramname"><em>vert2</em>, </td>
    315. 

  315.         </tr>
    316. 

  316.         <tr>
    317. 

  317.           <td class="paramkey"></td>
    318. 

  318.           <td></td>
    319. 

  319.           <td class="paramtype">genType &amp;&#160;</td>
    320. 

  320.           <td class="paramname"><em>baryPosition</em>&#160;</td>
    321. 

  321.         </tr>
    322. 

  322.         <tr>
    323. 

  323.           <td></td>
    324. 

  324.           <td>)</td>
    325. 

  325.           <td></td><td></td>
    326. 

  326.         </tr>
    327. 

  327.       </table>
    328. 

  328. </div><div class="memdoc">
    329. 

  329. 

  330. <p>Compute the intersection of a ray and a triangle. </p>
    331. 

  331. <p>From GLM_GTX_intersect extension. </p>
    332. 

  332. 

  333. </div>
    334. 

  334. </div>
    335. 

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    336. 

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    338. 

  338. Generated by &#160;<a href="http://www.doxygen.org/index.html">
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  339. <img class="footer" src="doxygen.png" alt="doxygen"/>
    340. 

  340. </a> 1.8.2
    341. 

  341. </small></address>
    342. 

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  343. </html>
    344.