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| author | Guoqing Zhang <guoqing.zhang@nokia.com> | 2011-03-16 11:29:20 (GMT) |
|---|---|---|
| committer | Guoqing Zhang <guoqing.zhang@nokia.com> | 2011-03-16 11:29:20 (GMT) |
| commit | 39dcac49c9a20eaa9b347276d97547461c3904aa (patch) | |
| tree | 8a0cc8574bed910f24438ee0fe5fb961021b3a65 /src/gui/math3d/qvector2d.cpp | |
| parent | 82198dd1f7049cec89271b0ea82521752cc13c05 (diff) | |
| parent | e318b0276c3d4a0db8660b4fa6d68f1784aee522 (diff) | |
| download | Qt-39dcac49c9a20eaa9b347276d97547461c3904aa.zip Qt-39dcac49c9a20eaa9b347276d97547461c3904aa.tar.gz Qt-39dcac49c9a20eaa9b347276d97547461c3904aa.tar.bz2 | |
Merge remote branch 'qt-master/master'
Conflicts:
src/corelib/thread/qthread_unix.cpp
Diffstat (limited to 'src/gui/math3d/qvector2d.cpp')
| -rw-r--r-- | src/gui/math3d/qvector2d.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/math3d/qvector2d.cpp b/src/gui/math3d/qvector2d.cpp index 7f5a937..1fccfc9 100644 --- a/src/gui/math3d/qvector2d.cpp +++ b/src/gui/math3d/qvector2d.cpp @@ -60,6 +60,11 @@ QT_BEGIN_NAMESPACE The QVector2D class can also be used to represent vertices in 2D space. We therefore do not need to provide a separate vertex class. + \bold{Note:} By design values in the QVector2D instance are stored as \c float. + This means that on platforms where the \c qreal arguments to QVector2D + functions are represented by \c double values, it is possible to + lose precision. + \sa QVector3D, QVector4D, QQuaternion */ |