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-rw-r--r--src/gui/math3d/qquaternion.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/gui/math3d/qquaternion.cpp b/src/gui/math3d/qquaternion.cpp
index 4b35ee4e79..0e73f79ac0 100644
--- a/src/gui/math3d/qquaternion.cpp
+++ b/src/gui/math3d/qquaternion.cpp
@@ -301,13 +301,21 @@ void QQuaternion::normalize()
*/
/*!
- \fn QQuaternion QQuaternion::conjugate() const
+ \fn QQuaternion QQuaternion::conjugated() const
+ \since 5.5
Returns the conjugate of this quaternion, which is
(-x, -y, -z, scalar).
*/
/*!
+ \fn QQuaternion QQuaternion::conjugate() const
+ \obsolete
+
+ Use conjugated() instead.
+*/
+
+/*!
Rotates \a vector with this quaternion to produce a new vector
in 3D space. The following code:
@@ -318,12 +326,12 @@ void QQuaternion::normalize()
is equivalent to the following:
\code
- QVector3D result = (q * QQuaternion(0, vector) * q.conjugate()).vector();
+ QVector3D result = (q * QQuaternion(0, vector) * q.conjugated()).vector();
\endcode
*/
QVector3D QQuaternion::rotatedVector(const QVector3D& vector) const
{
- return (*this * QQuaternion(0, vector) * conjugate()).vector();
+ return (*this * QQuaternion(0, vector) * conjugated()).vector();
}
/*!