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Diffstat (limited to 'qtinterface/qt4/Qt/qgenericmatrix.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qgenericmatrix.h | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/qtinterface/qt4/Qt/qgenericmatrix.h b/qtinterface/qt4/Qt/qgenericmatrix.h deleted file mode 100644 index 00e74db..0000000 --- a/qtinterface/qt4/Qt/qgenericmatrix.h +++ /dev/null @@ -1,395 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QGENERICMATRIX_H -#define QGENERICMATRIX_H - -#include <QtCore/qmetatype.h> -#include <QtCore/qdebug.h> -#include <QtCore/qdatastream.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Gui) - -template <int N, int M, typename T> -class QGenericMatrix -{ -public: - QGenericMatrix(); - QGenericMatrix(const QGenericMatrix<N, M, T>& other); - explicit QGenericMatrix(const T *values); - - const T& operator()(int row, int column) const; - T& operator()(int row, int column); - - bool isIdentity() const; - void setToIdentity(); - - void fill(T value); - - QGenericMatrix<M, N, T> transposed() const; - - QGenericMatrix<N, M, T>& operator+=(const QGenericMatrix<N, M, T>& other); - QGenericMatrix<N, M, T>& operator-=(const QGenericMatrix<N, M, T>& other); - QGenericMatrix<N, M, T>& operator*=(T factor); - QGenericMatrix<N, M, T>& operator/=(T divisor); - bool operator==(const QGenericMatrix<N, M, T>& other) const; - bool operator!=(const QGenericMatrix<N, M, T>& other) const; - - void copyDataTo(T *values) const; - - T *data() { return m[0]; } - const T *data() const { return m[0]; } - const T *constData() const { return m[0]; } - -#if !defined(Q_NO_TEMPLATE_FRIENDS) - template<int NN, int MM, typename TT> - friend QGenericMatrix<NN, MM, TT> operator+(const QGenericMatrix<NN, MM, TT>& m1, const QGenericMatrix<NN, MM, TT>& m2); - template<int NN, int MM, typename TT> - friend QGenericMatrix<NN, MM, TT> operator-(const QGenericMatrix<NN, MM, TT>& m1, const QGenericMatrix<NN, MM, TT>& m2); - template<int NN, int M1, int M2, typename TT> - friend QGenericMatrix<M1, M2, TT> operator*(const QGenericMatrix<NN, M2, TT>& m1, const QGenericMatrix<M1, NN, TT>& m2); - template<int NN, int MM, typename TT> - friend QGenericMatrix<NN, MM, TT> operator-(const QGenericMatrix<NN, MM, TT>& matrix); - template<int NN, int MM, typename TT> - friend QGenericMatrix<NN, MM, TT> operator*(TT factor, const QGenericMatrix<NN, MM, TT>& matrix); - template<int NN, int MM, typename TT> - friend QGenericMatrix<NN, MM, TT> operator*(const QGenericMatrix<NN, MM, TT>& matrix, TT factor); - template<int NN, int MM, typename TT> - friend QGenericMatrix<NN, MM, TT> operator/(const QGenericMatrix<NN, MM, TT>& matrix, TT divisor); - -private: -#endif - T m[N][M]; // Column-major order to match OpenGL. - - QGenericMatrix(int) {} // Construct without initializing identity matrix. - -#if !defined(Q_NO_TEMPLATE_FRIENDS) - template <int NN, int MM, typename TT> - friend class QGenericMatrix; -#endif -}; - -template <int N, int M, typename T> -Q_INLINE_TEMPLATE QGenericMatrix<N, M, T>::QGenericMatrix() -{ - setToIdentity(); -} - -template <int N, int M, typename T> -Q_INLINE_TEMPLATE QGenericMatrix<N, M, T>::QGenericMatrix(const QGenericMatrix<N, M, T>& other) -{ - for (int col = 0; col < N; ++col) - for (int row = 0; row < M; ++row) - m[col][row] = other.m[col][row]; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>::QGenericMatrix(const T *values) -{ - for (int col = 0; col < N; ++col) - for (int row = 0; row < M; ++row) - m[col][row] = values[row * N + col]; -} - -template <int N, int M, typename T> -Q_INLINE_TEMPLATE const T& QGenericMatrix<N, M, T>::operator()(int row, int column) const -{ - Q_ASSERT(row >= 0 && row < M && column >= 0 && column < N); - return m[column][row]; -} - -template <int N, int M, typename T> -Q_INLINE_TEMPLATE T& QGenericMatrix<N, M, T>::operator()(int row, int column) -{ - Q_ASSERT(row >= 0 && row < M && column >= 0 && column < N); - return m[column][row]; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::isIdentity() const -{ - for (int col = 0; col < N; ++col) { - for (int row = 0; row < M; ++row) { - if (row == col) { - if (m[col][row] != 1.0f) - return false; - } else { - if (m[col][row] != 0.0f) - return false; - } - } - } - return true; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE void QGenericMatrix<N, M, T>::setToIdentity() -{ - for (int col = 0; col < N; ++col) { - for (int row = 0; row < M; ++row) { - if (row == col) - m[col][row] = 1.0f; - else - m[col][row] = 0.0f; - } - } -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE void QGenericMatrix<N, M, T>::fill(T value) -{ - for (int col = 0; col < N; ++col) - for (int row = 0; row < M; ++row) - m[col][row] = value; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<M, N, T> QGenericMatrix<N, M, T>::transposed() const -{ - QGenericMatrix<M, N, T> result(1); - for (int row = 0; row < M; ++row) - for (int col = 0; col < N; ++col) - result.m[row][col] = m[col][row]; - return result; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator+=(const QGenericMatrix<N, M, T>& other) -{ - for (int index = 0; index < N * M; ++index) - m[0][index] += other.m[0][index]; - return *this; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator-=(const QGenericMatrix<N, M, T>& other) -{ - for (int index = 0; index < N * M; ++index) - m[0][index] -= other.m[0][index]; - return *this; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator*=(T factor) -{ - for (int index = 0; index < N * M; ++index) - m[0][index] *= factor; - return *this; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::operator==(const QGenericMatrix<N, M, T>& other) const -{ - for (int index = 0; index < N * M; ++index) { - if (m[0][index] != other.m[0][index]) - return false; - } - return true; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE bool QGenericMatrix<N, M, T>::operator!=(const QGenericMatrix<N, M, T>& other) const -{ - for (int index = 0; index < N * M; ++index) { - if (m[0][index] != other.m[0][index]) - return true; - } - return false; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T>& QGenericMatrix<N, M, T>::operator/=(T divisor) -{ - for (int index = 0; index < N * M; ++index) - m[0][index] /= divisor; - return *this; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator+(const QGenericMatrix<N, M, T>& m1, const QGenericMatrix<N, M, T>& m2) -{ - QGenericMatrix<N, M, T> result(1); - for (int index = 0; index < N * M; ++index) - result.m[0][index] = m1.m[0][index] + m2.m[0][index]; - return result; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator-(const QGenericMatrix<N, M, T>& m1, const QGenericMatrix<N, M, T>& m2) -{ - QGenericMatrix<N, M, T> result(1); - for (int index = 0; index < N * M; ++index) - result.m[0][index] = m1.m[0][index] - m2.m[0][index]; - return result; -} - -template <int N, int M1, int M2, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<M1, M2, T> operator*(const QGenericMatrix<N, M2, T>& m1, const QGenericMatrix<M1, N, T>& m2) -{ - QGenericMatrix<M1, M2, T> result(1); - for (int row = 0; row < M2; ++row) { - for (int col = 0; col < M1; ++col) { - T sum(0.0f); - for (int j = 0; j < N; ++j) - sum += m1.m[j][row] * m2.m[col][j]; - result.m[col][row] = sum; - } - } - return result; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator-(const QGenericMatrix<N, M, T>& matrix) -{ - QGenericMatrix<N, M, T> result(1); - for (int index = 0; index < N * M; ++index) - result.m[0][index] = -matrix.m[0][index]; - return result; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator*(T factor, const QGenericMatrix<N, M, T>& matrix) -{ - QGenericMatrix<N, M, T> result(1); - for (int index = 0; index < N * M; ++index) - result.m[0][index] = matrix.m[0][index] * factor; - return result; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator*(const QGenericMatrix<N, M, T>& matrix, T factor) -{ - QGenericMatrix<N, M, T> result(1); - for (int index = 0; index < N * M; ++index) - result.m[0][index] = matrix.m[0][index] * factor; - return result; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE QGenericMatrix<N, M, T> operator/(const QGenericMatrix<N, M, T>& matrix, T divisor) -{ - QGenericMatrix<N, M, T> result(1); - for (int index = 0; index < N * M; ++index) - result.m[0][index] = matrix.m[0][index] / divisor; - return result; -} - -template <int N, int M, typename T> -Q_OUTOFLINE_TEMPLATE void QGenericMatrix<N, M, T>::copyDataTo(T *values) const -{ - for (int col = 0; col < N; ++col) - for (int row = 0; row < M; ++row) - values[row * N + col] = T(m[col][row]); -} - -// Define aliases for the useful variants of QGenericMatrix. -typedef QGenericMatrix<2, 2, qreal> QMatrix2x2; -typedef QGenericMatrix<2, 3, qreal> QMatrix2x3; -typedef QGenericMatrix<2, 4, qreal> QMatrix2x4; -typedef QGenericMatrix<3, 2, qreal> QMatrix3x2; -typedef QGenericMatrix<3, 3, qreal> QMatrix3x3; -typedef QGenericMatrix<3, 4, qreal> QMatrix3x4; -typedef QGenericMatrix<4, 2, qreal> QMatrix4x2; -typedef QGenericMatrix<4, 3, qreal> QMatrix4x3; - -#ifndef QT_NO_DEBUG_STREAM - -template <int N, int M, typename T> -QDebug operator<<(QDebug dbg, const QGenericMatrix<N, M, T> &m) -{ - dbg.nospace() << "QGenericMatrix<" << N << ", " << M - << ", " << QTypeInfo<T>::name() - << ">(" << endl << qSetFieldWidth(10); - for (int row = 0; row < M; ++row) { - for (int col = 0; col < N; ++col) - dbg << m(row, col); - dbg << endl; - } - dbg << qSetFieldWidth(0) << ')'; - return dbg.space(); -} - -#endif - -#ifndef QT_NO_DATASTREAM - -template <int N, int M, typename T> -QDataStream &operator<<(QDataStream &stream, const QGenericMatrix<N, M, T> &matrix) -{ - for (int row = 0; row < M; ++row) - for (int col = 0; col < N; ++col) - stream << double(matrix(row, col)); - return stream; -} - -template <int N, int M, typename T> -QDataStream &operator>>(QDataStream &stream, QGenericMatrix<N, M, T> &matrix) -{ - double x; - for (int row = 0; row < M; ++row) { - for (int col = 0; col < N; ++col) { - stream >> x; - matrix(row, col) = T(x); - } - } - return stream; -} - -#endif - -QT_END_NAMESPACE - -Q_DECLARE_METATYPE(QMatrix2x2) -Q_DECLARE_METATYPE(QMatrix2x3) -Q_DECLARE_METATYPE(QMatrix2x4) -Q_DECLARE_METATYPE(QMatrix3x2) -Q_DECLARE_METATYPE(QMatrix3x3) -Q_DECLARE_METATYPE(QMatrix3x4) -Q_DECLARE_METATYPE(QMatrix4x2) -Q_DECLARE_METATYPE(QMatrix4x3) - -QT_END_HEADER - -#endif |