diff options
Diffstat (limited to 'src/gui/math3d/qvector3d.cpp')
| -rw-r--r-- | src/gui/math3d/qvector3d.cpp | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/src/gui/math3d/qvector3d.cpp b/src/gui/math3d/qvector3d.cpp index 95550cde2..c1f5a3e51 100644 --- a/src/gui/math3d/qvector3d.cpp +++ b/src/gui/math3d/qvector3d.cpp @@ -513,7 +513,8 @@ QVector4D QVector3D::toVector4D() const /*! \fn QPoint QVector3D::toPoint() const - Returns the QPoint form of this 3D vector. + Returns the QPoint form of this 3D vector. The z coordinate + is dropped. \sa toPointF(), toVector2D() */ @@ -521,7 +522,8 @@ QVector4D QVector3D::toVector4D() const /*! \fn QPointF QVector3D::toPointF() const - Returns the QPointF form of this 3D vector. + Returns the QPointF form of this 3D vector. The z coordinate + is dropped. \sa toPoint(), toVector2D() */ @@ -558,6 +560,49 @@ QDebug operator<<(QDebug dbg, const QVector3D &vector) #endif -#endif +#ifndef QT_NO_DATASTREAM + +/*! + \fn QDataStream &operator<<(QDataStream &stream, const QVector3D &vector) + \relates QVector3D + + Writes the given \a vector to the given \a stream and returns a + reference to the stream. + + \sa {Format of the QDataStream Operators} +*/ + +QDataStream &operator<<(QDataStream &stream, const QVector3D &vector) +{ + stream << double(vector.x()) << double(vector.y()) + << double(vector.z()); + return stream; +} + +/*! + \fn QDataStream &operator>>(QDataStream &stream, QVector3D &vector) + \relates QVector3D + + Reads a 3D vector from the given \a stream into the given \a vector + and returns a reference to the stream. + + \sa {Format of the QDataStream Operators} +*/ + +QDataStream &operator>>(QDataStream &stream, QVector3D &vector) +{ + double x, y, z; + stream >> x; + stream >> y; + stream >> z; + vector.setX(qreal(x)); + vector.setY(qreal(y)); + vector.setZ(qreal(z)); + return stream; +} + +#endif // QT_NO_DATASTREAM + +#endif // QT_NO_VECTOR3D QT_END_NAMESPACE |