vmml::Quaternion< T > Class Template Reference

Collaboration diagram for vmml::Quaternion< T >:

Public Member Functions
	Quaternion ()
	Construct an identity quaternion.
	Quaternion (T x, T y, T z, T w)
	Quaternion (T angle, vector< 3, T > axis)
	Construct a rotation quaternion.
template<size_t M>
	Quaternion (const Matrix< M, M, T > &rotation_matrix_, typename std::enable_if< M >=3 >::type *=0)
void	normalize ()
Quaternion &	operator= (const Quaternion &other)
Data Access
bool	equals (const Quaternion &other, T tolerance=std::numeric_limits< T >::epsilon()) const
T	x () const
T	y () const
T	z () const
T	w () const
bool	operator== (const Quaternion &a) const
bool	operator!= (const Quaternion &a) const
Quaternion	operator- () const
Quaternion	inverse () const
Quaternion	getConjugate () const
T	abs () const
T	absSquare () const
Matrix< 3, 3, T >	getRotationMatrix () const
quaternion/quaternion operations
Quaternion	operator+ (const Quaternion< T > &a) const
Quaternion	operator- (const Quaternion< T > &a) const
Quaternion	operator* (const Quaternion< T > &a) const
void	operator+= (const Quaternion< T > &a)
void	operator-= (const Quaternion< T > &a)
void	operator*= (const Quaternion< T > &a)
quaternion/scalar operations
Quaternion	operator* (T a) const
Quaternion	operator/ (T a) const
void	operator*= (T a)
void	operator/= (T a)

Public Attributes
T	array [4]

Friends
std::ostream &	operator<< (std::ostream &os, const Quaternion &q)

Detailed Description

template<typename T>
class vmml::Quaternion< T >

Definition at line 50 of file quaternion.hpp.

Member Function Documentation

template<typename T >

bool vmml::Quaternion< T >::equals	(	const Quaternion< T > &	other,
		T	tolerance = std::numeric_limits<T>::epsilon()
	)		const

Returns

true if the two quaternion are similar.

Definition at line 274 of file quaternion.hpp.

Referenced by vmml::Quaternion< T >::Quaternion().

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template<typename T >

Matrix< 3, 3, T > vmml::Quaternion< T >::getRotationMatrix

(

)

const

Returns

the corresponding 3x3 rotation matrix.

Definition at line 457 of file quaternion.hpp.

Referenced by vmml::Matrix< R, C, T >::Matrix(), and vmml::Quaternion< T >::Quaternion().

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template<typename T >

Quaternion< T > vmml::Quaternion< T >::inverse

(

)

const

Returns

multiplicative inverse quaternion

Definition at line 315 of file quaternion.hpp.

References vmml::Quaternion< T >::operator-(), and vmml::Quaternion< T >::Quaternion().

Referenced by vmml::Quaternion< T >::Quaternion().

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template<typename T >

bool vmml::Quaternion< T >::operator!=

(

const Quaternion< T > &

a

)

const

Returns

true if both quaternions are not equal.

Definition at line 290 of file quaternion.hpp.

References vmml::Quaternion< T >::operator==().

Referenced by vmml::Quaternion< T >::Quaternion().

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template<typename T >

Quaternion< T > vmml::Quaternion< T >::operator-

(

)

const

Returns

the negated quaternion of this quaternion.

Definition at line 392 of file quaternion.hpp.

References vmml::Quaternion< T >::Quaternion().

Referenced by vmml::Quaternion< T >::inverse(), and vmml::Quaternion< T >::Quaternion().

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template<typename T >

bool vmml::Quaternion< T >::operator==

(

const Quaternion< T > &

a

)

const

Returns

true if both quaternions are equal.

Definition at line 283 of file quaternion.hpp.

Referenced by vmml::Quaternion< T >::operator!=(), and vmml::Quaternion< T >::Quaternion().

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The documentation for this class was generated from the following file:

• quaternion.hpp