| [556] | 1 | /****************************************************************************
|
|---|
| 2 | **
|
|---|
| [846] | 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
|---|
| [556] | 4 | ** All rights reserved.
|
|---|
| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
|
|---|
| 6 | **
|
|---|
| 7 | ** This file is part of the QtGui module of the Qt Toolkit.
|
|---|
| 8 | **
|
|---|
| 9 | ** $QT_BEGIN_LICENSE:LGPL$
|
|---|
| 10 | ** Commercial Usage
|
|---|
| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
|
|---|
| 12 | ** accordance with the Qt Commercial License Agreement provided with the
|
|---|
| 13 | ** Software or, alternatively, in accordance with the terms contained in
|
|---|
| 14 | ** a written agreement between you and Nokia.
|
|---|
| 15 | **
|
|---|
| 16 | ** GNU Lesser General Public License Usage
|
|---|
| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
|
|---|
| 18 | ** General Public License version 2.1 as published by the Free Software
|
|---|
| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
|
|---|
| 20 | ** packaging of this file. Please review the following information to
|
|---|
| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
|
|---|
| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|---|
| 23 | **
|
|---|
| 24 | ** In addition, as a special exception, Nokia gives you certain additional
|
|---|
| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
|
|---|
| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|---|
| 27 | **
|
|---|
| 28 | ** GNU General Public License Usage
|
|---|
| 29 | ** Alternatively, this file may be used under the terms of the GNU
|
|---|
| 30 | ** General Public License version 3.0 as published by the Free Software
|
|---|
| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
|
|---|
| 32 | ** packaging of this file. Please review the following information to
|
|---|
| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
|
|---|
| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
|
|---|
| 35 | **
|
|---|
| 36 | ** If you have questions regarding the use of this file, please contact
|
|---|
| 37 | ** Nokia at qt-info@nokia.com.
|
|---|
| 38 | ** $QT_END_LICENSE$
|
|---|
| 39 | **
|
|---|
| 40 | ****************************************************************************/
|
|---|
| 41 |
|
|---|
| 42 | #ifndef QGENERICMATRIX_H
|
|---|
| 43 | #define QGENERICMATRIX_H
|
|---|
| 44 |
|
|---|
| 45 | #include <QtCore/qmetatype.h>
|
|---|
| 46 | #include <QtCore/qdebug.h>
|
|---|
| 47 | #include <QtCore/qdatastream.h>
|
|---|
| 48 |
|
|---|
| 49 | QT_BEGIN_HEADER
|
|---|
| 50 |
|
|---|
| 51 | QT_BEGIN_NAMESPACE
|
|---|
| 52 |
|
|---|
| 53 | QT_MODULE(Gui)
|
|---|
| 54 |
|
|---|
| 55 | template <int N, int M, typename T>
|
|---|
| 56 | class QGenericMatrix
|
|---|
| 57 | {
|
|---|
| 58 | public:
|
|---|
| 59 | QGenericMatrix();
|
|---|
| 60 | QGenericMatrix(const QGenericMatrix<N, M, T>& other);
|
|---|
| 61 | explicit QGenericMatrix(const T *values);
|
|---|
| 62 |
|
|---|
| 63 | const T& operator()(int row, int column) const;
|
|---|
| 64 | T& operator()(int row, int column);
|
|---|
| 65 |
|
|---|
| 66 | bool isIdentity() const;
|
|---|
| 67 | void setToIdentity();
|
|---|
| 68 |
|
|---|
| 69 | void fill(T value);
|
|---|
| 70 |
|
|---|
| 71 | QGenericMatrix<M, N, T> transposed() const;
|
|---|
| 72 |
|
|---|
| 73 | QGenericMatrix<N, M, T>& operator+=(const QGenericMatrix<N, M, T>& other);
|
|---|
| 74 | QGenericMatrix<N, M, T>& operator-=(const QGenericMatrix<N, M, T>& other);
|
|---|
| 75 | QGenericMatrix<N, M, T>& operator*=(T factor);
|
|---|
| 76 | QGenericMatrix<N, M, T>& operator/=(T divisor);
|
|---|
| 77 | bool operator==(const QGenericMatrix<N, M, T>& other) const;
|
|---|
| 78 | bool operator!=(const QGenericMatrix<N, M, T>& other) const;
|
|---|
| 79 |
|
|---|
| 80 | void copyDataTo(T *values) const;
|
|---|
| 81 |
|
|---|
| 82 | T *data() { return m[0]; }
|
|---|
| 83 | const T *data() const { return m[0]; }
|
|---|
| 84 | const T *constData() const { return m[0]; }
|
|---|
| 85 |
|
|---|
| 86 | #if !defined(Q_NO_TEMPLATE_FRIENDS)
|
|---|
| 87 | template<int NN, int MM, typename TT>
|
|---|
| 88 | friend QGenericMatrix<NN, MM, TT> operator+(const QGenericMatrix<NN, MM, TT>& m1, const QGenericMatrix<NN, MM, TT>& m2);
|
|---|
| 89 | template<int NN, int MM, typename TT>
|
|---|
| 90 | friend QGenericMatrix<NN, MM, TT> operator-(const QGenericMatrix<NN, MM, TT>& m1, const QGenericMatrix<NN, MM, TT>& m2);
|
|---|
| 91 | template<int NN, int M1, int M2, typename TT>
|
|---|
| 92 | friend QGenericMatrix<M1, M2, TT> operator*(const QGenericMatrix<NN, M2, TT>& m1, const QGenericMatrix<M1, NN, TT>& m2);
|
|---|
| 93 | template<int NN, int MM, typename TT>
|
|---|
| 94 | friend QGenericMatrix<NN, MM, TT> operator-(const QGenericMatrix<NN, MM, TT>& matrix);
|
|---|
| 95 | template<int NN, int MM, typename TT>
|
|---|
| 96 | friend QGenericMatrix<NN, MM, TT> operator*(TT factor, const QGenericMatrix<NN, MM, TT>& matrix);
|
|---|
| 97 | template<int NN, int MM, typename TT>
|
|---|
| 98 | friend QGenericMatrix<NN, MM, TT> operator*(const QGenericMatrix<NN, MM, TT>& matrix, TT factor);
|
|---|
| 99 | template<int NN, int MM, typename TT>
|
|---|
| 100 | friend QGenericMatrix<NN, MM, TT> operator/(const QGenericMatrix<NN, MM, TT>& matrix, TT divisor);
|
|---|
| 101 |
|
|---|
| 102 | private:
|
|---|
| 103 | #endif
|
|---|
| 104 | T m[N][M]; // Column-major order to match OpenGL.
|
|---|
| 105 |
|
|---|
| 106 | QGenericMatrix(int) {} // Construct without initializing identity matrix.
|
|---|
| 107 |
|
|---|
| 108 | #if !defined(Q_NO_TEMPLATE_FRIENDS)
|
|---|
| 109 | template <int NN, int MM, typename TT>
|
|---|
| 110 | friend class QGenericMatrix;
|
|---|
| 111 | #endif
|
|---|
| 112 | };
|
|---|
| 113 |
|
|---|
| 114 | template <int N, int M, typename T>
|
|---|
| 115 | Q_INLINE_TEMPLATE QGenericMatrix<N, M, T>::QGenericMatrix()
|
|---|
| 116 | {
|
|---|
| 117 | setToIdentity();
|
|---|
| 118 | }
|
|---|
| 119 |
|
|---|
| 120 | template <int N, int M, typename T>
|
|---|
| 121 | Q_INLINE_TEMPLATE QGenericMatrix<N, M, T>::QGenericMatrix(const QGenericMatrix<N, M, T>& other)
|
|---|
| 122 | {
|
|---|
| 123 | for (int col = 0; col < N; ++col)
|
|---|
| 124 | for (int row = 0; row < M; ++row)
|
|---|
| 125 | m[col][row] = other.m[col][row];
|
|---|
| 126 | }
|
|---|
| 127 |
|
|---|
| 128 | template <int N, int M, typename T>
|
|---|
| 129 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>::QGenericMatrix(const T *values)
|
|---|
| 130 | {
|
|---|
| 131 | for (int col = 0; col < N; ++col)
|
|---|
| 132 | for (int row = 0; row < M; ++row)
|
|---|
| 133 | m[col][row] = values[row * N + col];
|
|---|
| 134 | }
|
|---|
| 135 |
|
|---|
| 136 | template <int N, int M, typename T>
|
|---|
| 137 | Q_INLINE_TEMPLATE const T& QGenericMatrix<N, M, T>::operator()(int row, int column) const
|
|---|
| 138 | {
|
|---|
| 139 | Q_ASSERT(row >= 0 && row < M && column >= 0 && column < N);
|
|---|
| 140 | return m[column][row];
|
|---|
| 141 | }
|
|---|
| 142 |
|
|---|
| 143 | template <int N, int M, typename T>
|
|---|
| 144 | Q_INLINE_TEMPLATE T& QGenericMatrix<N, M, T>::operator()(int row, int column)
|
|---|
| 145 | {
|
|---|
| 146 | Q_ASSERT(row >= 0 && row < M && column >= 0 && column < N);
|
|---|
| 147 | return m[column][row];
|
|---|
| 148 | }
|
|---|
| 149 |
|
|---|
| 150 | template <int N, int M, typename T>
|
|---|
| 151 | Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::isIdentity() const
|
|---|
| 152 | {
|
|---|
| 153 | for (int col = 0; col < N; ++col) {
|
|---|
| 154 | for (int row = 0; row < M; ++row) {
|
|---|
| 155 | if (row == col) {
|
|---|
| 156 | if (m[col][row] != 1.0f)
|
|---|
| 157 | return false;
|
|---|
| 158 | } else {
|
|---|
| 159 | if (m[col][row] != 0.0f)
|
|---|
| 160 | return false;
|
|---|
| 161 | }
|
|---|
| 162 | }
|
|---|
| 163 | }
|
|---|
| 164 | return true;
|
|---|
| 165 | }
|
|---|
| 166 |
|
|---|
| 167 | template <int N, int M, typename T>
|
|---|
| 168 | Q_OUTOFLINE_TEMPLATE void QGenericMatrix<N, M, T>::setToIdentity()
|
|---|
| 169 | {
|
|---|
| 170 | for (int col = 0; col < N; ++col) {
|
|---|
| 171 | for (int row = 0; row < M; ++row) {
|
|---|
| 172 | if (row == col)
|
|---|
| 173 | m[col][row] = 1.0f;
|
|---|
| 174 | else
|
|---|
| 175 | m[col][row] = 0.0f;
|
|---|
| 176 | }
|
|---|
| 177 | }
|
|---|
| 178 | }
|
|---|
| 179 |
|
|---|
| 180 | template <int N, int M, typename T>
|
|---|
| 181 | Q_OUTOFLINE_TEMPLATE void QGenericMatrix<N, M, T>::fill(T value)
|
|---|
| 182 | {
|
|---|
| 183 | for (int col = 0; col < N; ++col)
|
|---|
| 184 | for (int row = 0; row < M; ++row)
|
|---|
| 185 | m[col][row] = value;
|
|---|
| 186 | }
|
|---|
| 187 |
|
|---|
| 188 | template <int N, int M, typename T>
|
|---|
| 189 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<M, N, T> QGenericMatrix<N, M, T>::transposed() const
|
|---|
| 190 | {
|
|---|
| 191 | QGenericMatrix<M, N, T> result(1);
|
|---|
| 192 | for (int row = 0; row < M; ++row)
|
|---|
| 193 | for (int col = 0; col < N; ++col)
|
|---|
| 194 | result.m[row][col] = m[col][row];
|
|---|
| 195 | return result;
|
|---|
| 196 | }
|
|---|
| 197 |
|
|---|
| 198 | template <int N, int M, typename T>
|
|---|
| 199 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator+=(const QGenericMatrix<N, M, T>& other)
|
|---|
| 200 | {
|
|---|
| [846] | 201 | for (int row = 0; row < M; ++row)
|
|---|
| 202 | for (int col = 0; col < N; ++col)
|
|---|
| 203 | m[col][row] += other.m[col][row];
|
|---|
| [556] | 204 | return *this;
|
|---|
| 205 | }
|
|---|
| 206 |
|
|---|
| 207 | template <int N, int M, typename T>
|
|---|
| 208 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator-=(const QGenericMatrix<N, M, T>& other)
|
|---|
| 209 | {
|
|---|
| [846] | 210 | for (int row = 0; row < M; ++row)
|
|---|
| 211 | for (int col = 0; col < N; ++col)
|
|---|
| 212 | m[col][row] -= other.m[col][row];
|
|---|
| [556] | 213 | return *this;
|
|---|
| 214 | }
|
|---|
| 215 |
|
|---|
| 216 | template <int N, int M, typename T>
|
|---|
| 217 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator*=(T factor)
|
|---|
| 218 | {
|
|---|
| [846] | 219 | for (int row = 0; row < M; ++row)
|
|---|
| 220 | for (int col = 0; col < N; ++col)
|
|---|
| 221 | m[col][row] *= factor;
|
|---|
| [556] | 222 | return *this;
|
|---|
| 223 | }
|
|---|
| 224 |
|
|---|
| 225 | template <int N, int M, typename T>
|
|---|
| 226 | Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::operator==(const QGenericMatrix<N, M, T>& other) const
|
|---|
| 227 | {
|
|---|
| [846] | 228 | for (int row = 0; row < M; ++row)
|
|---|
| 229 | for (int col = 0; col < N; ++col) {
|
|---|
| 230 | if (m[col][row] != other.m[col][row])
|
|---|
| 231 | return false;
|
|---|
| 232 | }
|
|---|
| [556] | 233 | return true;
|
|---|
| 234 | }
|
|---|
| 235 |
|
|---|
| 236 | template <int N, int M, typename T>
|
|---|
| 237 | Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::operator!=(const QGenericMatrix<N, M, T>& other) const
|
|---|
| 238 | {
|
|---|
| [846] | 239 | for (int row = 0; row < M; ++row)
|
|---|
| 240 | for (int col = 0; col < N; ++col) {
|
|---|
| 241 | if (m[col][row] != other.m[col][row])
|
|---|
| 242 | return true;
|
|---|
| 243 | }
|
|---|
| [556] | 244 | return false;
|
|---|
| 245 | }
|
|---|
| 246 |
|
|---|
| 247 | template <int N, int M, typename T>
|
|---|
| 248 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator/=(T divisor)
|
|---|
| 249 | {
|
|---|
| [846] | 250 | for (int row = 0; row < M; ++row)
|
|---|
| 251 | for (int col = 0; col < N; ++col)
|
|---|
| 252 | m[col][row] /= divisor;
|
|---|
| [556] | 253 | return *this;
|
|---|
| 254 | }
|
|---|
| 255 |
|
|---|
| 256 | template <int N, int M, typename T>
|
|---|
| 257 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator+(const QGenericMatrix<N, M, T>& m1, const QGenericMatrix<N, M, T>& m2)
|
|---|
| 258 | {
|
|---|
| 259 | QGenericMatrix<N, M, T> result(1);
|
|---|
| [846] | 260 | for (int row = 0; row < M; ++row)
|
|---|
| 261 | for (int col = 0; col < N; ++col)
|
|---|
| 262 | result.m[col][row] = m1.m[col][row] + m2.m[col][row];
|
|---|
| [556] | 263 | return result;
|
|---|
| 264 | }
|
|---|
| 265 |
|
|---|
| 266 | template <int N, int M, typename T>
|
|---|
| 267 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator-(const QGenericMatrix<N, M, T>& m1, const QGenericMatrix<N, M, T>& m2)
|
|---|
| 268 | {
|
|---|
| 269 | QGenericMatrix<N, M, T> result(1);
|
|---|
| [846] | 270 | for (int row = 0; row < M; ++row)
|
|---|
| 271 | for (int col = 0; col < N; ++col)
|
|---|
| 272 | result.m[col][row] = m1.m[col][row] - m2.m[col][row];
|
|---|
| [556] | 273 | return result;
|
|---|
| 274 | }
|
|---|
| 275 |
|
|---|
| 276 | template <int N, int M1, int M2, typename T>
|
|---|
| 277 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<M1, M2, T> operator*(const QGenericMatrix<N, M2, T>& m1, const QGenericMatrix<M1, N, T>& m2)
|
|---|
| 278 | {
|
|---|
| 279 | QGenericMatrix<M1, M2, T> result(1);
|
|---|
| 280 | for (int row = 0; row < M2; ++row) {
|
|---|
| 281 | for (int col = 0; col < M1; ++col) {
|
|---|
| 282 | T sum(0.0f);
|
|---|
| 283 | for (int j = 0; j < N; ++j)
|
|---|
| 284 | sum += m1.m[j][row] * m2.m[col][j];
|
|---|
| 285 | result.m[col][row] = sum;
|
|---|
| 286 | }
|
|---|
| 287 | }
|
|---|
| 288 | return result;
|
|---|
| 289 | }
|
|---|
| 290 |
|
|---|
| 291 | template <int N, int M, typename T>
|
|---|
| 292 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator-(const QGenericMatrix<N, M, T>& matrix)
|
|---|
| 293 | {
|
|---|
| 294 | QGenericMatrix<N, M, T> result(1);
|
|---|
| [846] | 295 | for (int row = 0; row < M; ++row)
|
|---|
| 296 | for (int col = 0; col < N; ++col)
|
|---|
| 297 | result.m[col][row] = -matrix.m[col][row];
|
|---|
| [556] | 298 | return result;
|
|---|
| 299 | }
|
|---|
| 300 |
|
|---|
| 301 | template <int N, int M, typename T>
|
|---|
| 302 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator*(T factor, const QGenericMatrix<N, M, T>& matrix)
|
|---|
| 303 | {
|
|---|
| 304 | QGenericMatrix<N, M, T> result(1);
|
|---|
| [846] | 305 | for (int row = 0; row < M; ++row)
|
|---|
| 306 | for (int col = 0; col < N; ++col)
|
|---|
| 307 | result.m[col][row] = matrix.m[col][row] * factor;
|
|---|
| [556] | 308 | return result;
|
|---|
| 309 | }
|
|---|
| 310 |
|
|---|
| 311 | template <int N, int M, typename T>
|
|---|
| 312 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator*(const QGenericMatrix<N, M, T>& matrix, T factor)
|
|---|
| 313 | {
|
|---|
| 314 | QGenericMatrix<N, M, T> result(1);
|
|---|
| [846] | 315 | for (int row = 0; row < M; ++row)
|
|---|
| 316 | for (int col = 0; col < N; ++col)
|
|---|
| 317 | result.m[col][row] = matrix.m[col][row] * factor;
|
|---|
| [556] | 318 | return result;
|
|---|
| 319 | }
|
|---|
| 320 |
|
|---|
| 321 | template <int N, int M, typename T>
|
|---|
| 322 | Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator/(const QGenericMatrix<N, M, T>& matrix, T divisor)
|
|---|
| 323 | {
|
|---|
| 324 | QGenericMatrix<N, M, T> result(1);
|
|---|
| [846] | 325 | for (int row = 0; row < M; ++row)
|
|---|
| 326 | for (int col = 0; col < N; ++col)
|
|---|
| 327 | result.m[col][row] = matrix.m[col][row] / divisor;
|
|---|
| [556] | 328 | return result;
|
|---|
| 329 | }
|
|---|
| 330 |
|
|---|
| 331 | template <int N, int M, typename T>
|
|---|
| 332 | Q_OUTOFLINE_TEMPLATE void QGenericMatrix<N, M, T>::copyDataTo(T *values) const
|
|---|
| 333 | {
|
|---|
| 334 | for (int col = 0; col < N; ++col)
|
|---|
| 335 | for (int row = 0; row < M; ++row)
|
|---|
| 336 | values[row * N + col] = T(m[col][row]);
|
|---|
| 337 | }
|
|---|
| 338 |
|
|---|
| 339 | // Define aliases for the useful variants of QGenericMatrix.
|
|---|
| 340 | typedef QGenericMatrix<2, 2, qreal> QMatrix2x2;
|
|---|
| 341 | typedef QGenericMatrix<2, 3, qreal> QMatrix2x3;
|
|---|
| 342 | typedef QGenericMatrix<2, 4, qreal> QMatrix2x4;
|
|---|
| 343 | typedef QGenericMatrix<3, 2, qreal> QMatrix3x2;
|
|---|
| 344 | typedef QGenericMatrix<3, 3, qreal> QMatrix3x3;
|
|---|
| 345 | typedef QGenericMatrix<3, 4, qreal> QMatrix3x4;
|
|---|
| 346 | typedef QGenericMatrix<4, 2, qreal> QMatrix4x2;
|
|---|
| 347 | typedef QGenericMatrix<4, 3, qreal> QMatrix4x3;
|
|---|
| 348 |
|
|---|
| 349 | #ifndef QT_NO_DEBUG_STREAM
|
|---|
| 350 |
|
|---|
| 351 | template <int N, int M, typename T>
|
|---|
| 352 | QDebug operator<<(QDebug dbg, const QGenericMatrix<N, M, T> &m)
|
|---|
| 353 | {
|
|---|
| 354 | dbg.nospace() << "QGenericMatrix<" << N << ", " << M
|
|---|
| 355 | << ", " << QTypeInfo<T>::name()
|
|---|
| 356 | << ">(" << endl << qSetFieldWidth(10);
|
|---|
| 357 | for (int row = 0; row < M; ++row) {
|
|---|
| 358 | for (int col = 0; col < N; ++col)
|
|---|
| 359 | dbg << m(row, col);
|
|---|
| 360 | dbg << endl;
|
|---|
| 361 | }
|
|---|
| 362 | dbg << qSetFieldWidth(0) << ')';
|
|---|
| 363 | return dbg.space();
|
|---|
| 364 | }
|
|---|
| 365 |
|
|---|
| 366 | #endif
|
|---|
| 367 |
|
|---|
| 368 | #ifndef QT_NO_DATASTREAM
|
|---|
| 369 |
|
|---|
| 370 | template <int N, int M, typename T>
|
|---|
| 371 | QDataStream &operator<<(QDataStream &stream, const QGenericMatrix<N, M, T> &matrix)
|
|---|
| 372 | {
|
|---|
| 373 | for (int row = 0; row < M; ++row)
|
|---|
| 374 | for (int col = 0; col < N; ++col)
|
|---|
| 375 | stream << double(matrix(row, col));
|
|---|
| 376 | return stream;
|
|---|
| 377 | }
|
|---|
| 378 |
|
|---|
| 379 | template <int N, int M, typename T>
|
|---|
| 380 | QDataStream &operator>>(QDataStream &stream, QGenericMatrix<N, M, T> &matrix)
|
|---|
| 381 | {
|
|---|
| 382 | double x;
|
|---|
| 383 | for (int row = 0; row < M; ++row) {
|
|---|
| 384 | for (int col = 0; col < N; ++col) {
|
|---|
| 385 | stream >> x;
|
|---|
| 386 | matrix(row, col) = T(x);
|
|---|
| 387 | }
|
|---|
| 388 | }
|
|---|
| 389 | return stream;
|
|---|
| 390 | }
|
|---|
| 391 |
|
|---|
| 392 | #endif
|
|---|
| 393 |
|
|---|
| 394 | QT_END_NAMESPACE
|
|---|
| 395 |
|
|---|
| 396 | Q_DECLARE_METATYPE(QMatrix2x2)
|
|---|
| 397 | Q_DECLARE_METATYPE(QMatrix2x3)
|
|---|
| 398 | Q_DECLARE_METATYPE(QMatrix2x4)
|
|---|
| 399 | Q_DECLARE_METATYPE(QMatrix3x2)
|
|---|
| 400 | Q_DECLARE_METATYPE(QMatrix3x3)
|
|---|
| 401 | Q_DECLARE_METATYPE(QMatrix3x4)
|
|---|
| 402 | Q_DECLARE_METATYPE(QMatrix4x2)
|
|---|
| 403 | Q_DECLARE_METATYPE(QMatrix4x3)
|
|---|
| 404 |
|
|---|
| 405 | QT_END_HEADER
|
|---|
| 406 |
|
|---|
| 407 | #endif
|
|---|
