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-rw-r--r--src/gui/math3d/qquaternion.cpp14
-rw-r--r--src/gui/math3d/qquaternion.h14
2 files changed, 23 insertions, 5 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();
}
/*!
diff --git a/src/gui/math3d/qquaternion.h b/src/gui/math3d/qquaternion.h
index 95ce5ce6d0..1fbd8b826c 100644
--- a/src/gui/math3d/qquaternion.h
+++ b/src/gui/math3d/qquaternion.h
@@ -88,7 +88,10 @@ public:
inline QQuaternion inverted() const;
- QQuaternion conjugate() const Q_REQUIRED_RESULT;
+ QQuaternion conjugated() const Q_REQUIRED_RESULT;
+#if QT_DEPRECATED_SINCE(5, 5)
+ QT_DEPRECATED QQuaternion conjugate() const Q_REQUIRED_RESULT;
+#endif
QVector3D rotatedVector(const QVector3D& vector) const;
@@ -196,11 +199,18 @@ inline QQuaternion QQuaternion::inverted() const
return QQuaternion(0.0f, 0.0f, 0.0f, 0.0f);
}
-inline QQuaternion QQuaternion::conjugate() const
+inline QQuaternion QQuaternion::conjugated() const
{
return QQuaternion(wp, -xp, -yp, -zp);
}
+#if QT_DEPRECATED_SINCE(5, 5)
+inline QQuaternion QQuaternion::conjugate() const
+{
+ return conjugated();
+}
+#endif
+
inline QQuaternion &QQuaternion::operator+=(const QQuaternion &quaternion)
{
xp += quaternion.xp;