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