type_mat4x4.inl 25 KB

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  1. #include "../matrix.hpp"
  2. namespace glm
  3. {
  4. // -- Constructors --
  5. # if GLM_CONFIG_DEFAULTED_FUNCTIONS == GLM_DISABLE
  6. template<typename T, qualifier Q>
  7. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat()
  8. # if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALIZER_LIST
  9. : value{col_type(1, 0, 0, 0), col_type(0, 1, 0, 0), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
  10. # endif
  11. {
  12. # if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALISATION
  13. this->value[0] = col_type(1, 0, 0, 0);
  14. this->value[1] = col_type(0, 1, 0, 0);
  15. this->value[2] = col_type(0, 0, 1, 0);
  16. this->value[3] = col_type(0, 0, 0, 1);
  17. # endif
  18. }
  19. # endif
  20. template<typename T, qualifier Q>
  21. template<qualifier P>
  22. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<4, 4, T, P> const& m)
  23. # if GLM_HAS_INITIALIZER_LISTS
  24. : value{col_type(m[0]), col_type(m[1]), col_type(m[2]), col_type(m[3])}
  25. # endif
  26. {
  27. # if !GLM_HAS_INITIALIZER_LISTS
  28. this->value[0] = m[0];
  29. this->value[1] = m[1];
  30. this->value[2] = m[2];
  31. this->value[3] = m[3];
  32. # endif
  33. }
  34. template<typename T, qualifier Q>
  35. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(T const& s)
  36. # if GLM_HAS_INITIALIZER_LISTS
  37. : value{col_type(s, 0, 0, 0), col_type(0, s, 0, 0), col_type(0, 0, s, 0), col_type(0, 0, 0, s)}
  38. # endif
  39. {
  40. # if !GLM_HAS_INITIALIZER_LISTS
  41. this->value[0] = col_type(s, 0, 0, 0);
  42. this->value[1] = col_type(0, s, 0, 0);
  43. this->value[2] = col_type(0, 0, s, 0);
  44. this->value[3] = col_type(0, 0, 0, s);
  45. # endif
  46. }
  47. template<typename T, qualifier Q>
  48. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat
  49. (
  50. T const& x0, T const& y0, T const& z0, T const& w0,
  51. T const& x1, T const& y1, T const& z1, T const& w1,
  52. T const& x2, T const& y2, T const& z2, T const& w2,
  53. T const& x3, T const& y3, T const& z3, T const& w3
  54. )
  55. # if GLM_HAS_INITIALIZER_LISTS
  56. : value{
  57. col_type(x0, y0, z0, w0),
  58. col_type(x1, y1, z1, w1),
  59. col_type(x2, y2, z2, w2),
  60. col_type(x3, y3, z3, w3)}
  61. # endif
  62. {
  63. # if !GLM_HAS_INITIALIZER_LISTS
  64. this->value[0] = col_type(x0, y0, z0, w0);
  65. this->value[1] = col_type(x1, y1, z1, w1);
  66. this->value[2] = col_type(x2, y2, z2, w2);
  67. this->value[3] = col_type(x3, y3, z3, w3);
  68. # endif
  69. }
  70. template<typename T, qualifier Q>
  71. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(col_type const& v0, col_type const& v1, col_type const& v2, col_type const& v3)
  72. # if GLM_HAS_INITIALIZER_LISTS
  73. : value{col_type(v0), col_type(v1), col_type(v2), col_type(v3)}
  74. # endif
  75. {
  76. # if !GLM_HAS_INITIALIZER_LISTS
  77. this->value[0] = v0;
  78. this->value[1] = v1;
  79. this->value[2] = v2;
  80. this->value[3] = v3;
  81. # endif
  82. }
  83. template<typename T, qualifier Q>
  84. template<typename U, qualifier P>
  85. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<4, 4, U, P> const& m)
  86. # if GLM_HAS_INITIALIZER_LISTS
  87. : value{col_type(m[0]), col_type(m[1]), col_type(m[2]), col_type(m[3])}
  88. # endif
  89. {
  90. # if !GLM_HAS_INITIALIZER_LISTS
  91. this->value[0] = col_type(m[0]);
  92. this->value[1] = col_type(m[1]);
  93. this->value[2] = col_type(m[2]);
  94. this->value[3] = col_type(m[3]);
  95. # endif
  96. }
  97. // -- Conversions --
  98. template<typename T, qualifier Q>
  99. template<
  100. typename X1, typename Y1, typename Z1, typename W1,
  101. typename X2, typename Y2, typename Z2, typename W2,
  102. typename X3, typename Y3, typename Z3, typename W3,
  103. typename X4, typename Y4, typename Z4, typename W4>
  104. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat
  105. (
  106. X1 const& x1, Y1 const& y1, Z1 const& z1, W1 const& w1,
  107. X2 const& x2, Y2 const& y2, Z2 const& z2, W2 const& w2,
  108. X3 const& x3, Y3 const& y3, Z3 const& z3, W3 const& w3,
  109. X4 const& x4, Y4 const& y4, Z4 const& z4, W4 const& w4
  110. )
  111. # if GLM_HAS_INITIALIZER_LISTS
  112. : value{col_type(x1, y1, z1, w1), col_type(x2, y2, z2, w2), col_type(x3, y3, z3, w3), col_type(x4, y4, z4, w4)}
  113. # endif
  114. {
  115. GLM_STATIC_ASSERT(std::numeric_limits<X1>::is_iec559 || std::numeric_limits<X1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 1st parameter type invalid.");
  116. GLM_STATIC_ASSERT(std::numeric_limits<Y1>::is_iec559 || std::numeric_limits<Y1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 2nd parameter type invalid.");
  117. GLM_STATIC_ASSERT(std::numeric_limits<Z1>::is_iec559 || std::numeric_limits<Z1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 3rd parameter type invalid.");
  118. GLM_STATIC_ASSERT(std::numeric_limits<W1>::is_iec559 || std::numeric_limits<W1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 4th parameter type invalid.");
  119. GLM_STATIC_ASSERT(std::numeric_limits<X2>::is_iec559 || std::numeric_limits<X2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 5th parameter type invalid.");
  120. GLM_STATIC_ASSERT(std::numeric_limits<Y2>::is_iec559 || std::numeric_limits<Y2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 6th parameter type invalid.");
  121. GLM_STATIC_ASSERT(std::numeric_limits<Z2>::is_iec559 || std::numeric_limits<Z2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 7th parameter type invalid.");
  122. GLM_STATIC_ASSERT(std::numeric_limits<W2>::is_iec559 || std::numeric_limits<W2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 8th parameter type invalid.");
  123. GLM_STATIC_ASSERT(std::numeric_limits<X3>::is_iec559 || std::numeric_limits<X3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 9th parameter type invalid.");
  124. GLM_STATIC_ASSERT(std::numeric_limits<Y3>::is_iec559 || std::numeric_limits<Y3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 10th parameter type invalid.");
  125. GLM_STATIC_ASSERT(std::numeric_limits<Z3>::is_iec559 || std::numeric_limits<Z3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 11th parameter type invalid.");
  126. GLM_STATIC_ASSERT(std::numeric_limits<W3>::is_iec559 || std::numeric_limits<W3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 12th parameter type invalid.");
  127. GLM_STATIC_ASSERT(std::numeric_limits<X4>::is_iec559 || std::numeric_limits<X4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 13th parameter type invalid.");
  128. GLM_STATIC_ASSERT(std::numeric_limits<Y4>::is_iec559 || std::numeric_limits<Y4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 14th parameter type invalid.");
  129. GLM_STATIC_ASSERT(std::numeric_limits<Z4>::is_iec559 || std::numeric_limits<Z4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 15th parameter type invalid.");
  130. GLM_STATIC_ASSERT(std::numeric_limits<W4>::is_iec559 || std::numeric_limits<W4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 16th parameter type invalid.");
  131. # if !GLM_HAS_INITIALIZER_LISTS
  132. this->value[0] = col_type(x1, y1, z1, w1);
  133. this->value[1] = col_type(x2, y2, z2, w2);
  134. this->value[2] = col_type(x3, y3, z3, w3);
  135. this->value[3] = col_type(x4, y4, z4, w4);
  136. # endif
  137. }
  138. template<typename T, qualifier Q>
  139. template<typename V1, typename V2, typename V3, typename V4>
  140. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(vec<4, V1, Q> const& v1, vec<4, V2, Q> const& v2, vec<4, V3, Q> const& v3, vec<4, V4, Q> const& v4)
  141. # if GLM_HAS_INITIALIZER_LISTS
  142. : value{col_type(v1), col_type(v2), col_type(v3), col_type(v4)}
  143. # endif
  144. {
  145. GLM_STATIC_ASSERT(std::numeric_limits<V1>::is_iec559 || std::numeric_limits<V1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 1st parameter type invalid.");
  146. GLM_STATIC_ASSERT(std::numeric_limits<V2>::is_iec559 || std::numeric_limits<V2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 2nd parameter type invalid.");
  147. GLM_STATIC_ASSERT(std::numeric_limits<V3>::is_iec559 || std::numeric_limits<V3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 3rd parameter type invalid.");
  148. GLM_STATIC_ASSERT(std::numeric_limits<V4>::is_iec559 || std::numeric_limits<V4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 4th parameter type invalid.");
  149. # if !GLM_HAS_INITIALIZER_LISTS
  150. this->value[0] = col_type(v1);
  151. this->value[1] = col_type(v2);
  152. this->value[2] = col_type(v3);
  153. this->value[3] = col_type(v4);
  154. # endif
  155. }
  156. // -- Matrix conversions --
  157. template<typename T, qualifier Q>
  158. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<2, 2, T, Q> const& m)
  159. # if GLM_HAS_INITIALIZER_LISTS
  160. : value{col_type(m[0], 0, 0), col_type(m[1], 0, 0), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
  161. # endif
  162. {
  163. # if !GLM_HAS_INITIALIZER_LISTS
  164. this->value[0] = col_type(m[0], 0, 0);
  165. this->value[1] = col_type(m[1], 0, 0);
  166. this->value[2] = col_type(0, 0, 1, 0);
  167. this->value[3] = col_type(0, 0, 0, 1);
  168. # endif
  169. }
  170. template<typename T, qualifier Q>
  171. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<3, 3, T, Q> const& m)
  172. # if GLM_HAS_INITIALIZER_LISTS
  173. : value{col_type(m[0], 0), col_type(m[1], 0), col_type(m[2], 0), col_type(0, 0, 0, 1)}
  174. # endif
  175. {
  176. # if !GLM_HAS_INITIALIZER_LISTS
  177. this->value[0] = col_type(m[0], 0);
  178. this->value[1] = col_type(m[1], 0);
  179. this->value[2] = col_type(m[2], 0);
  180. this->value[3] = col_type(0, 0, 0, 1);
  181. # endif
  182. }
  183. template<typename T, qualifier Q>
  184. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<2, 3, T, Q> const& m)
  185. # if GLM_HAS_INITIALIZER_LISTS
  186. : value{col_type(m[0], 0), col_type(m[1], 0), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
  187. # endif
  188. {
  189. # if !GLM_HAS_INITIALIZER_LISTS
  190. this->value[0] = col_type(m[0], 0);
  191. this->value[1] = col_type(m[1], 0);
  192. this->value[2] = col_type(0, 0, 1, 0);
  193. this->value[3] = col_type(0, 0, 0, 1);
  194. # endif
  195. }
  196. template<typename T, qualifier Q>
  197. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<3, 2, T, Q> const& m)
  198. # if GLM_HAS_INITIALIZER_LISTS
  199. : value{col_type(m[0], 0, 0), col_type(m[1], 0, 0), col_type(m[2], 1, 0), col_type(0, 0, 0, 1)}
  200. # endif
  201. {
  202. # if !GLM_HAS_INITIALIZER_LISTS
  203. this->value[0] = col_type(m[0], 0, 0);
  204. this->value[1] = col_type(m[1], 0, 0);
  205. this->value[2] = col_type(m[2], 1, 0);
  206. this->value[3] = col_type(0, 0, 0, 1);
  207. # endif
  208. }
  209. template<typename T, qualifier Q>
  210. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<2, 4, T, Q> const& m)
  211. # if GLM_HAS_INITIALIZER_LISTS
  212. : value{col_type(m[0]), col_type(m[1]), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
  213. # endif
  214. {
  215. # if !GLM_HAS_INITIALIZER_LISTS
  216. this->value[0] = m[0];
  217. this->value[1] = m[1];
  218. this->value[2] = col_type(0, 0, 1, 0);
  219. this->value[3] = col_type(0, 0, 0, 1);
  220. # endif
  221. }
  222. template<typename T, qualifier Q>
  223. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<4, 2, T, Q> const& m)
  224. # if GLM_HAS_INITIALIZER_LISTS
  225. : value{col_type(m[0], 0, 0), col_type(m[1], 0, 0), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
  226. # endif
  227. {
  228. # if !GLM_HAS_INITIALIZER_LISTS
  229. this->value[0] = col_type(m[0], 0, 0);
  230. this->value[1] = col_type(m[1], 0, 0);
  231. this->value[2] = col_type(0, 0, 1, 0);
  232. this->value[3] = col_type(0, 0, 0, 1);
  233. # endif
  234. }
  235. template<typename T, qualifier Q>
  236. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<3, 4, T, Q> const& m)
  237. # if GLM_HAS_INITIALIZER_LISTS
  238. : value{col_type(m[0]), col_type(m[1]), col_type(m[2]), col_type(0, 0, 0, 1)}
  239. # endif
  240. {
  241. # if !GLM_HAS_INITIALIZER_LISTS
  242. this->value[0] = m[0];
  243. this->value[1] = m[1];
  244. this->value[2] = m[2];
  245. this->value[3] = col_type(0, 0, 0, 1);
  246. # endif
  247. }
  248. template<typename T, qualifier Q>
  249. GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<4, 3, T, Q> const& m)
  250. # if GLM_HAS_INITIALIZER_LISTS
  251. : value{col_type(m[0], 0), col_type(m[1], 0), col_type(m[2], 0), col_type(m[3], 1)}
  252. # endif
  253. {
  254. # if !GLM_HAS_INITIALIZER_LISTS
  255. this->value[0] = col_type(m[0], 0);
  256. this->value[1] = col_type(m[1], 0);
  257. this->value[2] = col_type(m[2], 0);
  258. this->value[3] = col_type(m[3], 1);
  259. # endif
  260. }
  261. // -- Accesses --
  262. template<typename T, qualifier Q>
  263. GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::col_type & mat<4, 4, T, Q>::operator[](typename mat<4, 4, T, Q>::length_type i)
  264. {
  265. assert(i < this->length());
  266. return this->value[i];
  267. }
  268. template<typename T, qualifier Q>
  269. GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename mat<4, 4, T, Q>::col_type const& mat<4, 4, T, Q>::operator[](typename mat<4, 4, T, Q>::length_type i) const
  270. {
  271. assert(i < this->length());
  272. return this->value[i];
  273. }
  274. // -- Unary arithmetic operators --
  275. template<typename T, qualifier Q>
  276. template<typename U>
  277. GLM_FUNC_QUALIFIER mat<4, 4, T, Q>& mat<4, 4, T, Q>::operator=(mat<4, 4, U, Q> const& m)
  278. {
  279. //memcpy could be faster
  280. //memcpy(&this->value, &m.value, 16 * sizeof(valType));
  281. this->value[0] = m[0];
  282. this->value[1] = m[1];
  283. this->value[2] = m[2];
  284. this->value[3] = m[3];
  285. return *this;
  286. }
  287. template<typename T, qualifier Q>
  288. template<typename U>
  289. GLM_FUNC_QUALIFIER mat<4, 4, T, Q>& mat<4, 4, T, Q>::operator+=(U s)
  290. {
  291. this->value[0] += s;
  292. this->value[1] += s;
  293. this->value[2] += s;
  294. this->value[3] += s;
  295. return *this;
  296. }
  297. template<typename T, qualifier Q>
  298. template<typename U>
  299. GLM_FUNC_QUALIFIER mat<4, 4, T, Q>& mat<4, 4, T, Q>::operator+=(mat<4, 4, U, Q> const& m)
  300. {
  301. this->value[0] += m[0];
  302. this->value[1] += m[1];
  303. this->value[2] += m[2];
  304. this->value[3] += m[3];
  305. return *this;
  306. }
  307. template<typename T, qualifier Q>
  308. template<typename U>
  309. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator-=(U s)
  310. {
  311. this->value[0] -= s;
  312. this->value[1] -= s;
  313. this->value[2] -= s;
  314. this->value[3] -= s;
  315. return *this;
  316. }
  317. template<typename T, qualifier Q>
  318. template<typename U>
  319. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator-=(mat<4, 4, U, Q> const& m)
  320. {
  321. this->value[0] -= m[0];
  322. this->value[1] -= m[1];
  323. this->value[2] -= m[2];
  324. this->value[3] -= m[3];
  325. return *this;
  326. }
  327. template<typename T, qualifier Q>
  328. template<typename U>
  329. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator*=(U s)
  330. {
  331. this->value[0] *= s;
  332. this->value[1] *= s;
  333. this->value[2] *= s;
  334. this->value[3] *= s;
  335. return *this;
  336. }
  337. template<typename T, qualifier Q>
  338. template<typename U>
  339. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator*=(mat<4, 4, U, Q> const& m)
  340. {
  341. return (*this = *this * m);
  342. }
  343. template<typename T, qualifier Q>
  344. template<typename U>
  345. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator/=(U s)
  346. {
  347. this->value[0] /= s;
  348. this->value[1] /= s;
  349. this->value[2] /= s;
  350. this->value[3] /= s;
  351. return *this;
  352. }
  353. template<typename T, qualifier Q>
  354. template<typename U>
  355. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator/=(mat<4, 4, U, Q> const& m)
  356. {
  357. return *this *= inverse(m);
  358. }
  359. // -- Increment and decrement operators --
  360. template<typename T, qualifier Q>
  361. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator++()
  362. {
  363. ++this->value[0];
  364. ++this->value[1];
  365. ++this->value[2];
  366. ++this->value[3];
  367. return *this;
  368. }
  369. template<typename T, qualifier Q>
  370. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator--()
  371. {
  372. --this->value[0];
  373. --this->value[1];
  374. --this->value[2];
  375. --this->value[3];
  376. return *this;
  377. }
  378. template<typename T, qualifier Q>
  379. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> mat<4, 4, T, Q>::operator++(int)
  380. {
  381. mat<4, 4, T, Q> Result(*this);
  382. ++*this;
  383. return Result;
  384. }
  385. template<typename T, qualifier Q>
  386. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> mat<4, 4, T, Q>::operator--(int)
  387. {
  388. mat<4, 4, T, Q> Result(*this);
  389. --*this;
  390. return Result;
  391. }
  392. // -- Unary constant operators --
  393. template<typename T, qualifier Q>
  394. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator+(mat<4, 4, T, Q> const& m)
  395. {
  396. return m;
  397. }
  398. template<typename T, qualifier Q>
  399. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator-(mat<4, 4, T, Q> const& m)
  400. {
  401. return mat<4, 4, T, Q>(
  402. -m[0],
  403. -m[1],
  404. -m[2],
  405. -m[3]);
  406. }
  407. // -- Binary arithmetic operators --
  408. template<typename T, qualifier Q>
  409. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator+(mat<4, 4, T, Q> const& m, T const& s)
  410. {
  411. return mat<4, 4, T, Q>(
  412. m[0] + s,
  413. m[1] + s,
  414. m[2] + s,
  415. m[3] + s);
  416. }
  417. template<typename T, qualifier Q>
  418. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator+(T const& s, mat<4, 4, T, Q> const& m)
  419. {
  420. return mat<4, 4, T, Q>(
  421. m[0] + s,
  422. m[1] + s,
  423. m[2] + s,
  424. m[3] + s);
  425. }
  426. template<typename T, qualifier Q>
  427. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator+(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
  428. {
  429. return mat<4, 4, T, Q>(
  430. m1[0] + m2[0],
  431. m1[1] + m2[1],
  432. m1[2] + m2[2],
  433. m1[3] + m2[3]);
  434. }
  435. template<typename T, qualifier Q>
  436. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator-(mat<4, 4, T, Q> const& m, T const& s)
  437. {
  438. return mat<4, 4, T, Q>(
  439. m[0] - s,
  440. m[1] - s,
  441. m[2] - s,
  442. m[3] - s);
  443. }
  444. template<typename T, qualifier Q>
  445. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator-(T const& s, mat<4, 4, T, Q> const& m)
  446. {
  447. return mat<4, 4, T, Q>(
  448. s - m[0],
  449. s - m[1],
  450. s - m[2],
  451. s - m[3]);
  452. }
  453. template<typename T, qualifier Q>
  454. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator-(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
  455. {
  456. return mat<4, 4, T, Q>(
  457. m1[0] - m2[0],
  458. m1[1] - m2[1],
  459. m1[2] - m2[2],
  460. m1[3] - m2[3]);
  461. }
  462. template<typename T, qualifier Q>
  463. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator*(mat<4, 4, T, Q> const& m, T const & s)
  464. {
  465. return mat<4, 4, T, Q>(
  466. m[0] * s,
  467. m[1] * s,
  468. m[2] * s,
  469. m[3] * s);
  470. }
  471. template<typename T, qualifier Q>
  472. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator*(T const& s, mat<4, 4, T, Q> const& m)
  473. {
  474. return mat<4, 4, T, Q>(
  475. m[0] * s,
  476. m[1] * s,
  477. m[2] * s,
  478. m[3] * s);
  479. }
  480. template<typename T, qualifier Q>
  481. GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::col_type operator*
  482. (
  483. mat<4, 4, T, Q> const& m,
  484. typename mat<4, 4, T, Q>::row_type const& v
  485. )
  486. {
  487. /*
  488. __m128 v0 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(0, 0, 0, 0));
  489. __m128 v1 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(1, 1, 1, 1));
  490. __m128 v2 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(2, 2, 2, 2));
  491. __m128 v3 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 3, 3, 3));
  492. __m128 m0 = _mm_mul_ps(m[0].data, v0);
  493. __m128 m1 = _mm_mul_ps(m[1].data, v1);
  494. __m128 a0 = _mm_add_ps(m0, m1);
  495. __m128 m2 = _mm_mul_ps(m[2].data, v2);
  496. __m128 m3 = _mm_mul_ps(m[3].data, v3);
  497. __m128 a1 = _mm_add_ps(m2, m3);
  498. __m128 a2 = _mm_add_ps(a0, a1);
  499. return typename mat<4, 4, T, Q>::col_type(a2);
  500. */
  501. typename mat<4, 4, T, Q>::col_type const Mov0(v[0]);
  502. typename mat<4, 4, T, Q>::col_type const Mov1(v[1]);
  503. typename mat<4, 4, T, Q>::col_type const Mul0 = m[0] * Mov0;
  504. typename mat<4, 4, T, Q>::col_type const Mul1 = m[1] * Mov1;
  505. typename mat<4, 4, T, Q>::col_type const Add0 = Mul0 + Mul1;
  506. typename mat<4, 4, T, Q>::col_type const Mov2(v[2]);
  507. typename mat<4, 4, T, Q>::col_type const Mov3(v[3]);
  508. typename mat<4, 4, T, Q>::col_type const Mul2 = m[2] * Mov2;
  509. typename mat<4, 4, T, Q>::col_type const Mul3 = m[3] * Mov3;
  510. typename mat<4, 4, T, Q>::col_type const Add1 = Mul2 + Mul3;
  511. typename mat<4, 4, T, Q>::col_type const Add2 = Add0 + Add1;
  512. return Add2;
  513. /*
  514. return typename mat<4, 4, T, Q>::col_type(
  515. m[0][0] * v[0] + m[1][0] * v[1] + m[2][0] * v[2] + m[3][0] * v[3],
  516. m[0][1] * v[0] + m[1][1] * v[1] + m[2][1] * v[2] + m[3][1] * v[3],
  517. m[0][2] * v[0] + m[1][2] * v[1] + m[2][2] * v[2] + m[3][2] * v[3],
  518. m[0][3] * v[0] + m[1][3] * v[1] + m[2][3] * v[2] + m[3][3] * v[3]);
  519. */
  520. }
  521. template<typename T, qualifier Q>
  522. GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::row_type operator*
  523. (
  524. typename mat<4, 4, T, Q>::col_type const& v,
  525. mat<4, 4, T, Q> const& m
  526. )
  527. {
  528. return typename mat<4, 4, T, Q>::row_type(
  529. m[0][0] * v[0] + m[0][1] * v[1] + m[0][2] * v[2] + m[0][3] * v[3],
  530. m[1][0] * v[0] + m[1][1] * v[1] + m[1][2] * v[2] + m[1][3] * v[3],
  531. m[2][0] * v[0] + m[2][1] * v[1] + m[2][2] * v[2] + m[2][3] * v[3],
  532. m[3][0] * v[0] + m[3][1] * v[1] + m[3][2] * v[2] + m[3][3] * v[3]);
  533. }
  534. template<typename T, qualifier Q>
  535. GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator*(mat<4, 4, T, Q> const& m1, mat<2, 4, T, Q> const& m2)
  536. {
  537. return mat<2, 4, T, Q>(
  538. m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1] + m1[2][0] * m2[0][2] + m1[3][0] * m2[0][3],
  539. m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1] + m1[2][1] * m2[0][2] + m1[3][1] * m2[0][3],
  540. m1[0][2] * m2[0][0] + m1[1][2] * m2[0][1] + m1[2][2] * m2[0][2] + m1[3][2] * m2[0][3],
  541. m1[0][3] * m2[0][0] + m1[1][3] * m2[0][1] + m1[2][3] * m2[0][2] + m1[3][3] * m2[0][3],
  542. m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1] + m1[2][0] * m2[1][2] + m1[3][0] * m2[1][3],
  543. m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1] + m1[2][1] * m2[1][2] + m1[3][1] * m2[1][3],
  544. m1[0][2] * m2[1][0] + m1[1][2] * m2[1][1] + m1[2][2] * m2[1][2] + m1[3][2] * m2[1][3],
  545. m1[0][3] * m2[1][0] + m1[1][3] * m2[1][1] + m1[2][3] * m2[1][2] + m1[3][3] * m2[1][3]);
  546. }
  547. template<typename T, qualifier Q>
  548. GLM_FUNC_QUALIFIER mat<3, 4, T, Q> operator*(mat<4, 4, T, Q> const& m1, mat<3, 4, T, Q> const& m2)
  549. {
  550. return mat<3, 4, T, Q>(
  551. m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1] + m1[2][0] * m2[0][2] + m1[3][0] * m2[0][3],
  552. m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1] + m1[2][1] * m2[0][2] + m1[3][1] * m2[0][3],
  553. m1[0][2] * m2[0][0] + m1[1][2] * m2[0][1] + m1[2][2] * m2[0][2] + m1[3][2] * m2[0][3],
  554. m1[0][3] * m2[0][0] + m1[1][3] * m2[0][1] + m1[2][3] * m2[0][2] + m1[3][3] * m2[0][3],
  555. m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1] + m1[2][0] * m2[1][2] + m1[3][0] * m2[1][3],
  556. m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1] + m1[2][1] * m2[1][2] + m1[3][1] * m2[1][3],
  557. m1[0][2] * m2[1][0] + m1[1][2] * m2[1][1] + m1[2][2] * m2[1][2] + m1[3][2] * m2[1][3],
  558. m1[0][3] * m2[1][0] + m1[1][3] * m2[1][1] + m1[2][3] * m2[1][2] + m1[3][3] * m2[1][3],
  559. m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1] + m1[2][0] * m2[2][2] + m1[3][0] * m2[2][3],
  560. m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1] + m1[2][1] * m2[2][2] + m1[3][1] * m2[2][3],
  561. m1[0][2] * m2[2][0] + m1[1][2] * m2[2][1] + m1[2][2] * m2[2][2] + m1[3][2] * m2[2][3],
  562. m1[0][3] * m2[2][0] + m1[1][3] * m2[2][1] + m1[2][3] * m2[2][2] + m1[3][3] * m2[2][3]);
  563. }
  564. template<typename T, qualifier Q>
  565. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator*(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
  566. {
  567. typename mat<4, 4, T, Q>::col_type const SrcA0 = m1[0];
  568. typename mat<4, 4, T, Q>::col_type const SrcA1 = m1[1];
  569. typename mat<4, 4, T, Q>::col_type const SrcA2 = m1[2];
  570. typename mat<4, 4, T, Q>::col_type const SrcA3 = m1[3];
  571. typename mat<4, 4, T, Q>::col_type const SrcB0 = m2[0];
  572. typename mat<4, 4, T, Q>::col_type const SrcB1 = m2[1];
  573. typename mat<4, 4, T, Q>::col_type const SrcB2 = m2[2];
  574. typename mat<4, 4, T, Q>::col_type const SrcB3 = m2[3];
  575. mat<4, 4, T, Q> Result;
  576. Result[0] = SrcA0 * SrcB0[0] + SrcA1 * SrcB0[1] + SrcA2 * SrcB0[2] + SrcA3 * SrcB0[3];
  577. Result[1] = SrcA0 * SrcB1[0] + SrcA1 * SrcB1[1] + SrcA2 * SrcB1[2] + SrcA3 * SrcB1[3];
  578. Result[2] = SrcA0 * SrcB2[0] + SrcA1 * SrcB2[1] + SrcA2 * SrcB2[2] + SrcA3 * SrcB2[3];
  579. Result[3] = SrcA0 * SrcB3[0] + SrcA1 * SrcB3[1] + SrcA2 * SrcB3[2] + SrcA3 * SrcB3[3];
  580. return Result;
  581. }
  582. template<typename T, qualifier Q>
  583. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator/(mat<4, 4, T, Q> const& m, T const& s)
  584. {
  585. return mat<4, 4, T, Q>(
  586. m[0] / s,
  587. m[1] / s,
  588. m[2] / s,
  589. m[3] / s);
  590. }
  591. template<typename T, qualifier Q>
  592. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator/(T const& s, mat<4, 4, T, Q> const& m)
  593. {
  594. return mat<4, 4, T, Q>(
  595. s / m[0],
  596. s / m[1],
  597. s / m[2],
  598. s / m[3]);
  599. }
  600. template<typename T, qualifier Q>
  601. GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::col_type operator/(mat<4, 4, T, Q> const& m, typename mat<4, 4, T, Q>::row_type const& v)
  602. {
  603. return inverse(m) * v;
  604. }
  605. template<typename T, qualifier Q>
  606. GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::row_type operator/(typename mat<4, 4, T, Q>::col_type const& v, mat<4, 4, T, Q> const& m)
  607. {
  608. return v * inverse(m);
  609. }
  610. template<typename T, qualifier Q>
  611. GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator/(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
  612. {
  613. mat<4, 4, T, Q> m1_copy(m1);
  614. return m1_copy /= m2;
  615. }
  616. // -- Boolean operators --
  617. template<typename T, qualifier Q>
  618. GLM_FUNC_QUALIFIER bool operator==(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
  619. {
  620. return (m1[0] == m2[0]) && (m1[1] == m2[1]) && (m1[2] == m2[2]) && (m1[3] == m2[3]);
  621. }
  622. template<typename T, qualifier Q>
  623. GLM_FUNC_QUALIFIER bool operator!=(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
  624. {
  625. return (m1[0] != m2[0]) || (m1[1] != m2[1]) || (m1[2] != m2[2]) || (m1[3] != m2[3]);
  626. }
  627. }//namespace glm
  628. #if GLM_CONFIG_SIMD == GLM_ENABLE
  629. # include "type_mat4x4_simd.inl"
  630. #endif