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| author | Gunnar Sletta <gunnar@trolltech.com> | 2009-04-15 10:01:36 (GMT) |
|---|---|---|
| committer | Gunnar Sletta <gunnar@trolltech.com> | 2009-04-15 10:05:42 (GMT) |
| commit | 79891d8284736dc318cff8d9c3f6d7a6e87affd9 (patch) | |
| tree | fe053e870f19f4f2cb218a7d4a6a986e001db7dd /src/corelib/tools/qpoint.cpp | |
| parent | 0d7f704856166aea83843697ae98bdcf22dbabb0 (diff) | |
| download | Qt-79891d8284736dc318cff8d9c3f6d7a6e87affd9.zip Qt-79891d8284736dc318cff8d9c3f6d7a6e87affd9.tar.gz Qt-79891d8284736dc318cff8d9c3f6d7a6e87affd9.tar.bz2 | |
Introduce QPointF::manhattanLength
Task-number: 251068
Diffstat (limited to 'src/corelib/tools/qpoint.cpp')
| -rw-r--r-- | src/corelib/tools/qpoint.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/corelib/tools/qpoint.cpp b/src/corelib/tools/qpoint.cpp index feea473..5cc71d6 100644 --- a/src/corelib/tools/qpoint.cpp +++ b/src/corelib/tools/qpoint.cpp @@ -442,6 +442,19 @@ QDebug operator<<(QDebug d, const QPointF &p) otherwise returns false. */ + +/*! + Returns the sum of the absolute values of x() and y(), + traditionally known as the "Manhattan length" of the vector from + the origin to the point. + + \sa QPoint::manhattanLength() +*/ +qreal QPointF::manhattanLength() const +{ + return qAbs(x())+qAbs(y()); +} + /*! \fn qreal QPointF::x() const |