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| author | Konstantin Ritt <ritt.ks@gmail.com> | 2015-02-26 18:04:43 +0400 |
|---|---|---|
| committer | Konstantin Ritt <ritt.ks@gmail.com> | 2015-04-07 13:07:48 +0000 |
| commit | 95d034a14f78aaefd6990de180f715c8b4d510b1 (patch) | |
| tree | f1f2879ffd11dd697ee268a335e92aacfb07a5f9 /src/gui/math3d/qquaternion.h | |
| parent | 3fb6014ce71febe1cb18ceaff16840bb4aea7deb (diff) | |
Introduce QQuaternion::fromDirection()
...which constructs a quaternion using specified forward and upward
directions, so that the resulting Z axis "faces" a given forward direction.
Change-Id: Ib77b8ab5c359a4880b0d946face87026acdc6f0b
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
Reviewed-by: Michael Krasnyk <michael.krasnyk@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/gui/math3d/qquaternion.h')
| -rw-r--r-- | src/gui/math3d/qquaternion.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/math3d/qquaternion.h b/src/gui/math3d/qquaternion.h index c3918645d4..240e31a5c2 100644 --- a/src/gui/math3d/qquaternion.h +++ b/src/gui/math3d/qquaternion.h @@ -138,6 +138,8 @@ public: void getAxes(QVector3D *xAxis, QVector3D *yAxis, QVector3D *zAxis) const; static QQuaternion fromAxes(const QVector3D &xAxis, const QVector3D &yAxis, const QVector3D &zAxis); + static QQuaternion fromDirection(const QVector3D &direction, const QVector3D &up); + static QQuaternion rotationTo(const QVector3D &from, const QVector3D &to); #endif |