gui/math3d/qmatrix4x4.h

59 class Q_GUI_EXPORT QMatrix4x4
62     inline QMatrix4x4() { setToIdentity(); }  in QMatrix4x4()  function
63     explicit QMatrix4x4(Qt::Initialization) : flagBits(General) {}  in QMatrix4x4()  function
64     explicit QMatrix4x4(const float *values);
65     inline QMatrix4x4(float m11, float m12, float m13, float m14,
71     explicit QMatrix4x4(const QGenericMatrix<N, M, float>& matrix);
73     QMatrix4x4(const float *values, int cols, int rows);
74     QMatrix4x4(const QTransform& transform);
76     QMatrix4x4(const QMatrix& matrix);
98     QMatrix4x4 inverted(bool *invertible = nullptr) const;
99     QMatrix4x4 transposed() const;
102     inline QMatrix4x4& operator+=(const QMatrix4x4& other);
103     inline QMatrix4x4& operator-=(const QMatrix4x4& other);
104     inline QMatrix4x4& operator*=(const QMatrix4x4& other);
105     inline QMatrix4x4& operator*=(float factor);
106     QMatrix4x4& operator/=(float divisor);
107     inline bool operator==(const QMatrix4x4& other) const;
108     inline bool operator!=(const QMatrix4x4& other) const;
110     friend QMatrix4x4 operator+(const QMatrix4x4& m1, const QMatrix4x4& m2);
111     friend QMatrix4x4 operator-(const QMatrix4x4& m1, const QMatrix4x4& m2);
112     friend QMatrix4x4 operator*(const QMatrix4x4& m1, const QMatrix4x4& m2);
114     friend QVector3D operator*(const QMatrix4x4& matrix, const QVector3D& vector);
115     friend QVector3D operator*(const QVector3D& vector, const QMatrix4x4& matrix);
118     friend QVector4D operator*(const QVector4D& vector, const QMatrix4x4& matrix);
119     friend QVector4D operator*(const QMatrix4x4& matrix, const QVector4D& vector);
121     friend QPoint operator*(const QPoint& point, const QMatrix4x4& matrix);
122     friend QPointF operator*(const QPointF& point, const QMatrix4x4& matrix);
123     friend QMatrix4x4 operator-(const QMatrix4x4& matrix);
124     friend QPoint operator*(const QMatrix4x4& matrix, const QPoint& point);
125     friend QPointF operator*(const QMatrix4x4& matrix, const QPointF& point);
126     friend QMatrix4x4 operator*(float factor, const QMatrix4x4& matrix);
127     friend QMatrix4x4 operator*(const QMatrix4x4& matrix, float factor);
128     friend Q_GUI_EXPORT QMatrix4x4 operator/(const QMatrix4x4& matrix, float divisor);
130     friend inline bool qFuzzyCompare(const QMatrix4x4& m1, const QMatrix4x4& m2);
191     friend Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QMatrix4x4 &m);
210     explicit QMatrix4x4(int) { }  in QMatrix4x4()  function
212     QMatrix4x4 orthonormalInverse() const;
223 Q_DECLARE_TYPEINFO(QMatrix4x4, Q_MOVABLE_TYPE);
225 inline QMatrix4x4::QMatrix4x4  in QMatrix4x4()  function
239 Q_INLINE_TEMPLATE QMatrix4x4::QMatrix4x4  in QMatrix4x4()  function
257 QGenericMatrix<N, M, float> QMatrix4x4::toGenericMatrix() const  in toGenericMatrix()
274 inline const float& QMatrix4x4::operator()(int aRow, int aColumn) const  in operator()
280 inline float& QMatrix4x4::operator()(int aRow, int aColumn)  in operator()
288 inline QVector4D QMatrix4x4::column(int index) const  in column()
294 inline void QMatrix4x4::setColumn(int index, const QVector4D& value)  in setColumn()
304 inline QVector4D QMatrix4x4::row(int index) const  in row()
310 inline void QMatrix4x4::setRow(int index, const QVector4D& value)  in setRow()
321 Q_GUI_EXPORT QMatrix4x4 operator/(const QMatrix4x4& matrix, float divisor);
323 inline bool QMatrix4x4::isAffine() const  in isAffine()
328 inline bool QMatrix4x4::isIdentity() const  in isIdentity()
345 inline void QMatrix4x4::setToIdentity()  in setToIdentity()
366 inline void QMatrix4x4::fill(float value)  in fill()
387 inline QMatrix4x4& QMatrix4x4::operator+=(const QMatrix4x4& other)
409 inline QMatrix4x4& QMatrix4x4::operator-=(const QMatrix4x4& other)
431 inline QMatrix4x4& QMatrix4x4::operator*=(const QMatrix4x4& o)
433     const QMatrix4x4 other = o; // prevent aliasing when &o == this ### Qt 6: take o by value
530 inline QMatrix4x4& QMatrix4x4::operator*=(float factor)
552 inline bool QMatrix4x4::operator==(const QMatrix4x4& other) const
572 inline bool QMatrix4x4::operator!=(const QMatrix4x4& other) const
592 inline QMatrix4x4 operator+(const QMatrix4x4& m1, const QMatrix4x4& m2)
594     QMatrix4x4 m(1);
611     m.flagBits = QMatrix4x4::General;
615 inline QMatrix4x4 operator-(const QMatrix4x4& m1, const QMatrix4x4& m2)
617     QMatrix4x4 m(1);
634     m.flagBits = QMatrix4x4::General;
638 inline QMatrix4x4 operator*(const QMatrix4x4& m1, const QMatrix4x4& m2)
641     if (flagBits < QMatrix4x4::Rotation2D) {
642         QMatrix4x4 m = m1;
654     QMatrix4x4 m(1);
728 inline QVector3D operator*(const QVector3D& vector, const QMatrix4x4& matrix)
753 inline QVector3D operator*(const QMatrix4x4& matrix, const QVector3D& vector)
756     if (matrix.flagBits == QMatrix4x4::Identity) {
758     } else if (matrix.flagBits < QMatrix4x4::Rotation2D) {
763     } else if (matrix.flagBits < QMatrix4x4::Rotation) {
796 inline QVector4D operator*(const QVector4D& vector, const QMatrix4x4& matrix)
818 inline QVector4D operator*(const QMatrix4x4& matrix, const QVector4D& vector)
842 inline QPoint operator*(const QPoint& point, const QMatrix4x4& matrix)
863 inline QPointF operator*(const QPointF& point, const QMatrix4x4& matrix)
885 inline QPoint operator*(const QMatrix4x4& matrix, const QPoint& point)
891     if (matrix.flagBits == QMatrix4x4::Identity) {
893     } else if (matrix.flagBits < QMatrix4x4::Rotation2D) {
897     } else if (matrix.flagBits < QMatrix4x4::Perspective) {
917 inline QPointF operator*(const QMatrix4x4& matrix, const QPointF& point)
923     if (matrix.flagBits == QMatrix4x4::Identity) {
925     } else if (matrix.flagBits < QMatrix4x4::Rotation2D) {
929     } else if (matrix.flagBits < QMatrix4x4::Perspective) {
952 inline QMatrix4x4 operator-(const QMatrix4x4& matrix)
954     QMatrix4x4 m(1);
971     m.flagBits = QMatrix4x4::General;
975 inline QMatrix4x4 operator*(float factor, const QMatrix4x4& matrix)
977     QMatrix4x4 m(1);
994     m.flagBits = QMatrix4x4::General;
998 inline QMatrix4x4 operator*(const QMatrix4x4& matrix, float factor)
1000     QMatrix4x4 m(1);
1017     m.flagBits = QMatrix4x4::General;
1021 inline bool qFuzzyCompare(const QMatrix4x4& m1, const QMatrix4x4& m2)  in qFuzzyCompare()
1041 inline QPoint QMatrix4x4::map(const QPoint& point) const  in map()
1046 inline QPointF QMatrix4x4::map(const QPointF& point) const  in map()
1053 inline QVector3D QMatrix4x4::map(const QVector3D& point) const  in map()
1058 inline QVector3D QMatrix4x4::mapVector(const QVector3D& vector) const  in mapVector()
1085 inline QVector4D QMatrix4x4::map(const QVector4D& point) const  in map()
1092 inline float *QMatrix4x4::data()  in data()
1100 inline void QMatrix4x4::viewport(const QRectF &rect)  in viewport()
1108 Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QMatrix4x4 &m);
1112 Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QMatrix4x4 &);
1113 Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QMatrix4x4 &);
1118 QT_DEPRECATED QMatrix4x4 qGenericMatrixToMatrix4x4(const QGenericMatrix<N, M, float>& matrix)  in qGenericMatrixToMatrix4x4()
1120     return QMatrix4x4(matrix.constData(), N, M);  in qGenericMatrixToMatrix4x4()
1124 QT_DEPRECATED QGenericMatrix<N, M, float> qGenericMatrixFromMatrix4x4(const QMatrix4x4& matrix)  in qGenericMatrixFromMatrix4x4()