diff options
| author | Konstantin Ritt <ritt.ks@gmail.com> | 2015-02-26 19:16:15 +0400 |
|---|---|---|
| committer | Konstantin Ritt <ritt.ks@gmail.com> | 2015-03-07 01:14:04 +0000 |
| commit | 1e441d298db5e7ad1635067106e4b7ed251fd4bd (patch) | |
| tree | 5fc797995ffbea1c1b904039399a1453a249d750 /src/gui/math3d/qquaternion.h | |
| parent | c4aea1ea20962bd12695147c8546558b02ad859c (diff) | |
[QQuaternion] Add a way to convert to/from orthonormal axes
It is just a convenience wrapper
around convertion to/from the rotation matrix.
Change-Id: I27511b43866827172960b0152f1c7b65da857f6f
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/gui/math3d/qquaternion.h')
| -rw-r--r-- | src/gui/math3d/qquaternion.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/math3d/qquaternion.h b/src/gui/math3d/qquaternion.h index b4022e8579..6ce3979bbe 100644 --- a/src/gui/math3d/qquaternion.h +++ b/src/gui/math3d/qquaternion.h @@ -134,6 +134,11 @@ public: QMatrix3x3 toRotationMatrix() const; static QQuaternion fromRotationMatrix(const QMatrix3x3 &rot3x3); +#ifndef QT_NO_VECTOR3D + void getAxes(QVector3D *xAxis, QVector3D *yAxis, QVector3D *zAxis) const; + static QQuaternion fromAxes(const QVector3D &xAxis, const QVector3D &yAxis, const QVector3D &zAxis); +#endif + static QQuaternion slerp (const QQuaternion& q1, const QQuaternion& q2, float t); static QQuaternion nlerp |