diff options
Diffstat (limited to 'src/gui/math3d/qgenericmatrix.h')
| -rw-r--r-- | src/gui/math3d/qgenericmatrix.h | 70 |
1 files changed, 41 insertions, 29 deletions
diff --git a/src/gui/math3d/qgenericmatrix.h b/src/gui/math3d/qgenericmatrix.h index 3224ae2..d9aef20 100644 --- a/src/gui/math3d/qgenericmatrix.h +++ b/src/gui/math3d/qgenericmatrix.h @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -198,52 +198,58 @@ Q_OUTOFLINE_TEMPLATE QGenericMatrix<M, N, T> QGenericMatrix<N, M, T>::transposed 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]; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + m[col][row] += other.m[col][row]; 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]; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + m[col][row] -= other.m[col][row]; 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; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + m[col][row] *= 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; - } + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) { + if (m[col][row] != other.m[col][row]) + 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; - } + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) { + if (m[col][row] != other.m[col][row]) + 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; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + m[col][row] /= divisor; return *this; } @@ -251,8 +257,9 @@ 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]; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + result.m[col][row] = m1.m[col][row] + m2.m[col][row]; return result; } @@ -260,8 +267,9 @@ 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]; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + result.m[col][row] = m1.m[col][row] - m2.m[col][row]; return result; } @@ -284,8 +292,9 @@ 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]; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + result.m[col][row] = -matrix.m[col][row]; return result; } @@ -293,8 +302,9 @@ 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; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + result.m[col][row] = matrix.m[col][row] * factor; return result; } @@ -302,8 +312,9 @@ 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; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + result.m[col][row] = matrix.m[col][row] * factor; return result; } @@ -311,8 +322,9 @@ 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; + for (int row = 0; row < M; ++row) + for (int col = 0; col < N; ++col) + result.m[col][row] = matrix.m[col][row] / divisor; return result; } |