type_mat2x4.inl 14 KB

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  1. namespace glm
  2. {
  3. // -- Constructors --
  4. # if GLM_CONFIG_DEFAULTED_FUNCTIONS == GLM_DISABLE
  5. template<typename T, qualifier Q>
  6. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat()
  7. # if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALIZER_LIST
  8. : value{col_type(1, 0, 0, 0), col_type(0, 1, 0, 0)}
  9. # endif
  10. {
  11. # if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALISATION
  12. this->value[0] = col_type(1, 0, 0, 0);
  13. this->value[1] = col_type(0, 1, 0, 0);
  14. # endif
  15. }
  16. # endif
  17. template<typename T, qualifier Q>
  18. template<qualifier P>
  19. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<2, 4, T, P> const& m)
  20. # if GLM_HAS_INITIALIZER_LISTS
  21. : value{m[0], m[1]}
  22. # endif
  23. {
  24. # if !GLM_HAS_INITIALIZER_LISTS
  25. this->value[0] = m[0];
  26. this->value[1] = m[1];
  27. # endif
  28. }
  29. template<typename T, qualifier Q>
  30. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(T s)
  31. # if GLM_HAS_INITIALIZER_LISTS
  32. : value{col_type(s, 0, 0, 0), col_type(0, s, 0, 0)}
  33. # endif
  34. {
  35. # if !GLM_HAS_INITIALIZER_LISTS
  36. this->value[0] = col_type(s, 0, 0, 0);
  37. this->value[1] = col_type(0, s, 0, 0);
  38. # endif
  39. }
  40. template<typename T, qualifier Q>
  41. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat
  42. (
  43. T x0, T y0, T z0, T w0,
  44. T x1, T y1, T z1, T w1
  45. )
  46. # if GLM_HAS_INITIALIZER_LISTS
  47. : value{col_type(x0, y0, z0, w0), col_type(x1, y1, z1, w1)}
  48. # endif
  49. {
  50. # if !GLM_HAS_INITIALIZER_LISTS
  51. this->value[0] = col_type(x0, y0, z0, w0);
  52. this->value[1] = col_type(x1, y1, z1, w1);
  53. # endif
  54. }
  55. template<typename T, qualifier Q>
  56. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(col_type const& v0, col_type const& v1)
  57. # if GLM_HAS_INITIALIZER_LISTS
  58. : value{col_type(v0), col_type(v1)}
  59. # endif
  60. {
  61. # if !GLM_HAS_INITIALIZER_LISTS
  62. this->value[0] = v0;
  63. this->value[1] = v1;
  64. # endif
  65. }
  66. // -- Conversion constructors --
  67. template<typename T, qualifier Q>
  68. template<
  69. typename X1, typename Y1, typename Z1, typename W1,
  70. typename X2, typename Y2, typename Z2, typename W2>
  71. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat
  72. (
  73. X1 x1, Y1 y1, Z1 z1, W1 w1,
  74. X2 x2, Y2 y2, Z2 z2, W2 w2
  75. )
  76. # if GLM_HAS_INITIALIZER_LISTS
  77. : value{
  78. col_type(x1, y1, z1, w1),
  79. col_type(x2, y2, z2, w2)}
  80. # endif
  81. {
  82. # if !GLM_HAS_INITIALIZER_LISTS
  83. this->value[0] = col_type(x1, y1, z1, w1);
  84. this->value[1] = col_type(x2, y2, z2, w2);
  85. # endif
  86. }
  87. template<typename T, qualifier Q>
  88. template<typename V1, typename V2>
  89. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(vec<4, V1, Q> const& v1, vec<4, V2, Q> const& v2)
  90. # if GLM_HAS_INITIALIZER_LISTS
  91. : value{col_type(v1), col_type(v2)}
  92. # endif
  93. {
  94. # if !GLM_HAS_INITIALIZER_LISTS
  95. this->value[0] = col_type(v1);
  96. this->value[1] = col_type(v2);
  97. # endif
  98. }
  99. // -- Matrix conversions --
  100. template<typename T, qualifier Q>
  101. template<typename U, qualifier P>
  102. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<2, 4, U, P> const& m)
  103. # if GLM_HAS_INITIALIZER_LISTS
  104. : value{col_type(m[0]), col_type(m[1])}
  105. # endif
  106. {
  107. # if !GLM_HAS_INITIALIZER_LISTS
  108. this->value[0] = col_type(m[0]);
  109. this->value[1] = col_type(m[1]);
  110. # endif
  111. }
  112. template<typename T, qualifier Q>
  113. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<2, 2, T, Q> const& m)
  114. # if GLM_HAS_INITIALIZER_LISTS
  115. : value{col_type(m[0], 0, 0), col_type(m[1], 0, 0)}
  116. # endif
  117. {
  118. # if !GLM_HAS_INITIALIZER_LISTS
  119. this->value[0] = col_type(m[0], 0, 0);
  120. this->value[1] = col_type(m[1], 0, 0);
  121. # endif
  122. }
  123. template<typename T, qualifier Q>
  124. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<3, 3, T, Q> const& m)
  125. # if GLM_HAS_INITIALIZER_LISTS
  126. : value{col_type(m[0], 0), col_type(m[1], 0)}
  127. # endif
  128. {
  129. # if !GLM_HAS_INITIALIZER_LISTS
  130. this->value[0] = col_type(m[0], 0);
  131. this->value[1] = col_type(m[1], 0);
  132. # endif
  133. }
  134. template<typename T, qualifier Q>
  135. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<4, 4, T, Q> const& m)
  136. # if GLM_HAS_INITIALIZER_LISTS
  137. : value{col_type(m[0]), col_type(m[1])}
  138. # endif
  139. {
  140. # if !GLM_HAS_INITIALIZER_LISTS
  141. this->value[0] = col_type(m[0]);
  142. this->value[1] = col_type(m[1]);
  143. # endif
  144. }
  145. template<typename T, qualifier Q>
  146. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<2, 3, T, Q> const& m)
  147. # if GLM_HAS_INITIALIZER_LISTS
  148. : value{col_type(m[0], 0), col_type(m[1], 0)}
  149. # endif
  150. {
  151. # if !GLM_HAS_INITIALIZER_LISTS
  152. this->value[0] = col_type(m[0], 0);
  153. this->value[1] = col_type(m[1], 0);
  154. # endif
  155. }
  156. template<typename T, qualifier Q>
  157. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<3, 2, T, Q> const& m)
  158. # if GLM_HAS_INITIALIZER_LISTS
  159. : value{col_type(m[0], 0, 0), col_type(m[1], 0, 0)}
  160. # endif
  161. {
  162. # if !GLM_HAS_INITIALIZER_LISTS
  163. this->value[0] = col_type(m[0], 0, 0);
  164. this->value[1] = col_type(m[1], 0, 0);
  165. # endif
  166. }
  167. template<typename T, qualifier Q>
  168. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<3, 4, T, Q> const& m)
  169. # if GLM_HAS_INITIALIZER_LISTS
  170. : value{col_type(m[0]), col_type(m[1])}
  171. # endif
  172. {
  173. # if !GLM_HAS_INITIALIZER_LISTS
  174. this->value[0] = col_type(m[0]);
  175. this->value[1] = col_type(m[1]);
  176. # endif
  177. }
  178. template<typename T, qualifier Q>
  179. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<4, 2, T, Q> const& m)
  180. # if GLM_HAS_INITIALIZER_LISTS
  181. : value{col_type(m[0], 0, 0), col_type(m[1], 0, 0)}
  182. # endif
  183. {
  184. # if !GLM_HAS_INITIALIZER_LISTS
  185. this->value[0] = col_type(m[0], 0, 0);
  186. this->value[1] = col_type(m[1], 0, 0);
  187. # endif
  188. }
  189. template<typename T, qualifier Q>
  190. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 4, T, Q>::mat(mat<4, 3, T, Q> const& m)
  191. # if GLM_HAS_INITIALIZER_LISTS
  192. : value{col_type(m[0], 0), col_type(m[1], 0)}
  193. # endif
  194. {
  195. # if !GLM_HAS_INITIALIZER_LISTS
  196. this->value[0] = col_type(m[0], 0);
  197. this->value[1] = col_type(m[1], 0);
  198. # endif
  199. }
  200. // -- Accesses --
  201. template<typename T, qualifier Q>
  202. GLM_FUNC_QUALIFIER typename mat<2, 4, T, Q>::col_type & mat<2, 4, T, Q>::operator[](typename mat<2, 4, T, Q>::length_type i)
  203. {
  204. assert(i < this->length());
  205. return this->value[i];
  206. }
  207. template<typename T, qualifier Q>
  208. GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename mat<2, 4, T, Q>::col_type const& mat<2, 4, T, Q>::operator[](typename mat<2, 4, T, Q>::length_type i) const
  209. {
  210. assert(i < this->length());
  211. return this->value[i];
  212. }
  213. // -- Unary updatable operators --
  214. template<typename T, qualifier Q>
  215. template<typename U>
  216. GLM_FUNC_QUALIFIER mat<2, 4, T, Q>& mat<2, 4, T, Q>::operator=(mat<2, 4, U, Q> const& m)
  217. {
  218. this->value[0] = m[0];
  219. this->value[1] = m[1];
  220. return *this;
  221. }
  222. template<typename T, qualifier Q>
  223. template<typename U>
  224. GLM_FUNC_QUALIFIER mat<2, 4, T, Q>& mat<2, 4, T, Q>::operator+=(U s)
  225. {
  226. this->value[0] += s;
  227. this->value[1] += s;
  228. return *this;
  229. }
  230. template<typename T, qualifier Q>
  231. template<typename U>
  232. GLM_FUNC_QUALIFIER mat<2, 4, T, Q>& mat<2, 4, T, Q>::operator+=(mat<2, 4, U, Q> const& m)
  233. {
  234. this->value[0] += m[0];
  235. this->value[1] += m[1];
  236. return *this;
  237. }
  238. template<typename T, qualifier Q>
  239. template<typename U>
  240. GLM_FUNC_QUALIFIER mat<2, 4, T, Q>& mat<2, 4, T, Q>::operator-=(U s)
  241. {
  242. this->value[0] -= s;
  243. this->value[1] -= s;
  244. return *this;
  245. }
  246. template<typename T, qualifier Q>
  247. template<typename U>
  248. GLM_FUNC_QUALIFIER mat<2, 4, T, Q>& mat<2, 4, T, Q>::operator-=(mat<2, 4, U, Q> const& m)
  249. {
  250. this->value[0] -= m[0];
  251. this->value[1] -= m[1];
  252. return *this;
  253. }
  254. template<typename T, qualifier Q>
  255. template<typename U>
  256. GLM_FUNC_QUALIFIER mat<2, 4, T, Q>& mat<2, 4, T, Q>::operator*=(U s)
  257. {
  258. this->value[0] *= s;
  259. this->value[1] *= s;
  260. return *this;
  261. }
  262. template<typename T, qualifier Q>
  263. template<typename U>
  264. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> & mat<2, 4, T, Q>::operator/=(U s)
  265. {
  266. this->value[0] /= s;
  267. this->value[1] /= s;
  268. return *this;
  269. }
  270. // -- Increment and decrement operators --
  271. template<typename T, qualifier Q>
  272. GLM_FUNC_QUALIFIER mat<2, 4, T, Q>& mat<2, 4, T, Q>::operator++()
  273. {
  274. ++this->value[0];
  275. ++this->value[1];
  276. return *this;
  277. }
  278. template<typename T, qualifier Q>
  279. GLM_FUNC_QUALIFIER mat<2, 4, T, Q>& mat<2, 4, T, Q>::operator--()
  280. {
  281. --this->value[0];
  282. --this->value[1];
  283. return *this;
  284. }
  285. template<typename T, qualifier Q>
  286. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> mat<2, 4, T, Q>::operator++(int)
  287. {
  288. mat<2, 4, T, Q> Result(*this);
  289. ++*this;
  290. return Result;
  291. }
  292. template<typename T, qualifier Q>
  293. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> mat<2, 4, T, Q>::operator--(int)
  294. {
  295. mat<2, 4, T, Q> Result(*this);
  296. --*this;
  297. return Result;
  298. }
  299. // -- Unary arithmetic operators --
  300. template<typename T, qualifier Q>
  301. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator+(mat<2, 4, T, Q> const& m)
  302. {
  303. return m;
  304. }
  305. template<typename T, qualifier Q>
  306. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator-(mat<2, 4, T, Q> const& m)
  307. {
  308. return mat<2, 4, T, Q>(
  309. -m[0],
  310. -m[1]);
  311. }
  312. // -- Binary arithmetic operators --
  313. template<typename T, qualifier Q>
  314. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator+(mat<2, 4, T, Q> const& m, T scalar)
  315. {
  316. return mat<2, 4, T, Q>(
  317. m[0] + scalar,
  318. m[1] + scalar);
  319. }
  320. template<typename T, qualifier Q>
  321. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator+(mat<2, 4, T, Q> const& m1, mat<2, 4, T, Q> const& m2)
  322. {
  323. return mat<2, 4, T, Q>(
  324. m1[0] + m2[0],
  325. m1[1] + m2[1]);
  326. }
  327. template<typename T, qualifier Q>
  328. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator-(mat<2, 4, T, Q> const& m, T scalar)
  329. {
  330. return mat<2, 4, T, Q>(
  331. m[0] - scalar,
  332. m[1] - scalar);
  333. }
  334. template<typename T, qualifier Q>
  335. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator-(mat<2, 4, T, Q> const& m1, mat<2, 4, T, Q> const& m2)
  336. {
  337. return mat<2, 4, T, Q>(
  338. m1[0] - m2[0],
  339. m1[1] - m2[1]);
  340. }
  341. template<typename T, qualifier Q>
  342. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator*(mat<2, 4, T, Q> const& m, T scalar)
  343. {
  344. return mat<2, 4, T, Q>(
  345. m[0] * scalar,
  346. m[1] * scalar);
  347. }
  348. template<typename T, qualifier Q>
  349. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator*(T scalar, mat<2, 4, T, Q> const& m)
  350. {
  351. return mat<2, 4, T, Q>(
  352. m[0] * scalar,
  353. m[1] * scalar);
  354. }
  355. template<typename T, qualifier Q>
  356. GLM_FUNC_QUALIFIER typename mat<2, 4, T, Q>::col_type operator*(mat<2, 4, T, Q> const& m, typename mat<2, 4, T, Q>::row_type const& v)
  357. {
  358. return typename mat<2, 4, T, Q>::col_type(
  359. m[0][0] * v.x + m[1][0] * v.y,
  360. m[0][1] * v.x + m[1][1] * v.y,
  361. m[0][2] * v.x + m[1][2] * v.y,
  362. m[0][3] * v.x + m[1][3] * v.y);
  363. }
  364. template<typename T, qualifier Q>
  365. GLM_FUNC_QUALIFIER typename mat<2, 4, T, Q>::row_type operator*(typename mat<2, 4, T, Q>::col_type const& v, mat<2, 4, T, Q> const& m)
  366. {
  367. return typename mat<2, 4, T, Q>::row_type(
  368. v.x * m[0][0] + v.y * m[0][1] + v.z * m[0][2] + v.w * m[0][3],
  369. v.x * m[1][0] + v.y * m[1][1] + v.z * m[1][2] + v.w * m[1][3]);
  370. }
  371. template<typename T, qualifier Q>
  372. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator*(mat<2, 4, T, Q> const& m1, mat<4, 2, T, Q> const& m2)
  373. {
  374. T SrcA00 = m1[0][0];
  375. T SrcA01 = m1[0][1];
  376. T SrcA02 = m1[0][2];
  377. T SrcA03 = m1[0][3];
  378. T SrcA10 = m1[1][0];
  379. T SrcA11 = m1[1][1];
  380. T SrcA12 = m1[1][2];
  381. T SrcA13 = m1[1][3];
  382. T SrcB00 = m2[0][0];
  383. T SrcB01 = m2[0][1];
  384. T SrcB10 = m2[1][0];
  385. T SrcB11 = m2[1][1];
  386. T SrcB20 = m2[2][0];
  387. T SrcB21 = m2[2][1];
  388. T SrcB30 = m2[3][0];
  389. T SrcB31 = m2[3][1];
  390. mat<4, 4, T, Q> Result;
  391. Result[0][0] = SrcA00 * SrcB00 + SrcA10 * SrcB01;
  392. Result[0][1] = SrcA01 * SrcB00 + SrcA11 * SrcB01;
  393. Result[0][2] = SrcA02 * SrcB00 + SrcA12 * SrcB01;
  394. Result[0][3] = SrcA03 * SrcB00 + SrcA13 * SrcB01;
  395. Result[1][0] = SrcA00 * SrcB10 + SrcA10 * SrcB11;
  396. Result[1][1] = SrcA01 * SrcB10 + SrcA11 * SrcB11;
  397. Result[1][2] = SrcA02 * SrcB10 + SrcA12 * SrcB11;
  398. Result[1][3] = SrcA03 * SrcB10 + SrcA13 * SrcB11;
  399. Result[2][0] = SrcA00 * SrcB20 + SrcA10 * SrcB21;
  400. Result[2][1] = SrcA01 * SrcB20 + SrcA11 * SrcB21;
  401. Result[2][2] = SrcA02 * SrcB20 + SrcA12 * SrcB21;
  402. Result[2][3] = SrcA03 * SrcB20 + SrcA13 * SrcB21;
  403. Result[3][0] = SrcA00 * SrcB30 + SrcA10 * SrcB31;
  404. Result[3][1] = SrcA01 * SrcB30 + SrcA11 * SrcB31;
  405. Result[3][2] = SrcA02 * SrcB30 + SrcA12 * SrcB31;
  406. Result[3][3] = SrcA03 * SrcB30 + SrcA13 * SrcB31;
  407. return Result;
  408. }
  409. template<typename T, qualifier Q>
  410. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator*(mat<2, 4, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
  411. {
  412. return mat<2, 4, T, Q>(
  413. m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
  414. m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
  415. m1[0][2] * m2[0][0] + m1[1][2] * m2[0][1],
  416. m1[0][3] * m2[0][0] + m1[1][3] * m2[0][1],
  417. m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
  418. m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1],
  419. m1[0][2] * m2[1][0] + m1[1][2] * m2[1][1],
  420. m1[0][3] * m2[1][0] + m1[1][3] * m2[1][1]);
  421. }
  422. template<typename T, qualifier Q>
  423. GLM_FUNC_QUALIFIER mat<3, 4, T, Q> operator*(mat<2, 4, T, Q> const& m1, mat<3, 2, T, Q> const& m2)
  424. {
  425. return mat<3, 4, T, Q>(
  426. m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
  427. m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
  428. m1[0][2] * m2[0][0] + m1[1][2] * m2[0][1],
  429. m1[0][3] * m2[0][0] + m1[1][3] * m2[0][1],
  430. m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
  431. m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1],
  432. m1[0][2] * m2[1][0] + m1[1][2] * m2[1][1],
  433. m1[0][3] * m2[1][0] + m1[1][3] * m2[1][1],
  434. m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1],
  435. m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1],
  436. m1[0][2] * m2[2][0] + m1[1][2] * m2[2][1],
  437. m1[0][3] * m2[2][0] + m1[1][3] * m2[2][1]);
  438. }
  439. template<typename T, qualifier Q>
  440. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator/(mat<2, 4, T, Q> const& m, T scalar)
  441. {
  442. return mat<2, 4, T, Q>(
  443. m[0] / scalar,
  444. m[1] / scalar);
  445. }
  446. template<typename T, qualifier Q>
  447. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator/(T scalar, mat<2, 4, T, Q> const& m)
  448. {
  449. return mat<2, 4, T, Q>(
  450. scalar / m[0],
  451. scalar / m[1]);
  452. }
  453. // -- Boolean operators --
  454. template<typename T, qualifier Q>
  455. GLM_FUNC_QUALIFIER bool operator==(mat<2, 4, T, Q> const& m1, mat<2, 4, T, Q> const& m2)
  456. {
  457. return (m1[0] == m2[0]) && (m1[1] == m2[1]);
  458. }
  459. template<typename T, qualifier Q>
  460. GLM_FUNC_QUALIFIER bool operator!=(mat<2, 4, T, Q> const& m1, mat<2, 4, T, Q> const& m2)
  461. {
  462. return (m1[0] != m2[0]) || (m1[1] != m2[1]);
  463. }
  464. } //namespace glm