Math::Quaternion class reference
[Core module]

This class is a member of the Math namespace.

This class describe a quaternion object. Useful for 3d rotations.

See also the full member list section for this class.

• Quaternion ()
• Quaternion (double x, double y, double z, double w)
• Quaternion (const Vector3 &a, const Vector3 &b)
• double norm () const
• const Quaternion & normalize ()
• Quaternion operator* (const Quaternion &q) const
• double w () const
• double & w ()
• double x () const
• double & x ()
• double y () const
• double & y ()
• double z () const
• double & z ()

• static Quaternion angle (const Vector3 &v, double angle)
• static Quaternion angle_rad (const Vector3 &v, double angle)

Quaternion()

No documentation available

Quaternion(double x, double y, double z, double w)

Create a Quaternion from its real values

Quaternion(const Vector3 &a, const Vector3 &b)

Create a Quaternion as rotation between two unit vectors

static Quaternion angle(const Vector3 &v, double angle)

Create a Quaternion with given rotation angle along a 3d vector

static Quaternion angle_rad(const Vector3 &v, double angle)

Create a Quaternion with given rotation angle in radian along a 3d vector

double norm() const

Adjust vector length

const Quaternion & normalize()

Normalize vector length

Quaternion operator*(const Quaternion &q) const

Multiply with an other quaternion

double w() const

Get quaterion w value

double & w()

Get reference to quaterion w value

double x() const

Get quaterion x value

double & x()

Get reference to quaterion x value

double y() const

Get quaterion y value

double & y()

Get reference to quaterion y value

double z() const

Get quaterion z value

double & z()

Get reference to quaterion z value