Quaterniond类 参考

Public 成员函数
	Quaterniond (double s, Vector3d v)
	Quaterniond (double w, double x, double y, double z)
void	setX (double value)
double	getX ()
void	setY (double value)
double	getY ()
void	setZ (double value)
double	getZ ()
void	setW (double value)
double	getW ()
Quaterniond	clone ()
Matrix4d	toMatrix4 ()
Matrix3d	toMatrix3 ()
Quaterniond	conjugate ()
Vector3d	eulerAngles ()

静态 Public 成员函数
static Quaterniond	makeFromAxisAngle (double angle, Vector3d axis)
static Quaterniond	makeFromMatrix3 (Matrix3d mat)
static Quaterniond	makeFromMatrix4 (Matrix3d mat)
static Quaterniond	makeFromEulerAngles (double pitch, double yaw, double roll)
static Quaterniond	getRotationTo (Vector3d from, Vector3d to)