QQuaternion Proxy Page
Functions
bool | qFuzzyCompare(const QQuaternion &q1, const QQuaternion &q2) |
QQuaternion | operator*(const QQuaternion &q1, const QQuaternion &q2) |
QVector3D | operator*(const QQuaternion &quaternion, const QVector3D &vec) |
QQuaternion | operator*(const QQuaternion &quaternion, float factor) |
QQuaternion | operator*(float factor, const QQuaternion &quaternion) |
QQuaternion | operator+(const QQuaternion &q1, const QQuaternion &q2) |
QQuaternion | operator-(const QQuaternion &quaternion) |
QQuaternion | operator-(const QQuaternion &q1, const QQuaternion &q2) |
QQuaternion | operator/(const QQuaternion &quaternion, float divisor) |
QDataStream & | operator<<(QDataStream &stream, const QQuaternion &quaternion) |
QDataStream & | operator>>(QDataStream &stream, QQuaternion &quaternion) |
Function Documentation
[constexpr noexcept]
bool qFuzzyCompare(const QQuaternion &q1, const QQuaternion &q2)
Returns true
if q1 and q2 are equal, allowing for a small fuzziness factor for floating-point comparisons; false otherwise.
[constexpr noexcept]
QQuaternion operator*(const QQuaternion &q1, const QQuaternion &q2)
Multiplies q1 and q2 using quaternion multiplication. The result corresponds to applying both of the rotations specified by q1 and q2.
See also QQuaternion::operator*=().
QVector3D operator*(const QQuaternion &quaternion, const QVector3D &vec)
Rotates a vector vec with a quaternion quaternion to produce a new vector in 3D space.
[constexpr noexcept]
QQuaternion operator*(const QQuaternion &quaternion, float factor)
Returns a copy of the given quaternion, multiplied by the given factor.
See also QQuaternion::operator*=().
[constexpr noexcept]
QQuaternion operator*(float factor, const QQuaternion &quaternion)
Returns a copy of the given quaternion, multiplied by the given factor.
See also QQuaternion::operator*=().
[constexpr noexcept]
QQuaternion operator+(const QQuaternion &q1, const QQuaternion &q2)
Returns a QQuaternion object that is the sum of the given quaternions, q1 and q2; each component is added separately.
See also QQuaternion::operator+=().
[constexpr noexcept]
QQuaternion operator-(const QQuaternion &quaternion)
This is an overloaded function.
Returns a QQuaternion object that is formed by changing the sign of all three components of the given quaternion.
Equivalent to QQuaternion(0,0,0,0) - quaternion
.
[constexpr noexcept]
QQuaternion operator-(const QQuaternion &q1, const QQuaternion &q2)
Returns a QQuaternion object that is formed by subtracting q2 from q1; each component is subtracted separately.
See also QQuaternion::operator-=().
[constexpr]
QQuaternion operator/(const QQuaternion &quaternion, float divisor)
Returns the QQuaternion object formed by dividing all components of the given quaternion by the given divisor.
See also QQuaternion::operator/=().
QDataStream &operator<<(QDataStream &stream, const QQuaternion &quaternion)
Writes the given quaternion to the given stream and returns a reference to the stream.
See also Serializing Qt Data Types.
QDataStream &operator>>(QDataStream &stream, QQuaternion &quaternion)
Reads a quaternion from the given stream into the given quaternion and returns a reference to the stream.
See also Serializing Qt Data Types.