vcg::Quaternion< S > Class Template Reference

#include <quaternion.h>

Inheritance diagram for vcg::Quaternion< S >:

List of all members.

Public Member Functions
void	FromAxis (const S phi, const Point3< S > &a)
void	FromEulerAngles (S alpha, S beta, S gamma)
void	FromMatrix (const Matrix44< S > &m)
	warning m must be a rotation matrix, result is unpredictable otherwise
void	FromMatrix (const Matrix33< S > &m)
Quaternion< S >	Inverse () const
void	Invert ()
Quaternion	operator* (const S &s) const
Quaternion	operator* (const Quaternion &q) const
Quaternion &	operator*= (const Quaternion &q)
	Quaternion ()
	Quaternion (const S v0, const S v1, const S v2, const S v3)
	Quaternion (const Point4< S > p)
	Quaternion (const S phi, const Point3< S > &a)
Point3< S >	Rotate (const Point3< S > vec) const
void	SetIdentity ()
void	ToAxis (S &phi, Point3< S > &a) const
void	ToEulerAngles (S &alpha, S &beta, S &gamma) const
void	ToMatrix (Matrix44< S > &m) const
void	ToMatrix (Matrix33< S > &m) const
const S &	V (const int i) const
S &	V (const int i)
Static Public Member Functions
template<class Q >
static Quaternion	Construct (const Quaternion< Q > &b)
	constuctor that imports from different Quaternion types

---

Detailed Description

template<class S>
class vcg::Quaternion< S >

Class quaternion. A quaternion is a point in the unit sphere in four dimension: all rotations in three-dimensional space can be represented by a quaternion.

Definition at line 121 of file quaternion.h.

---

Constructor & Destructor Documentation

template<class S>

vcg::Quaternion< S >::Quaternion

(

)

[inline]

Definition at line 124 of file quaternion.h.

template<class S>

vcg::Quaternion< S >::Quaternion	(	const S	v0,
		const S	v1,
		const S	v2,
		const S	v3
	)		[inline]

Definition at line 125 of file quaternion.h.

template<class S>

vcg::Quaternion< S >::Quaternion

(

const Point4< S >

p

)

[inline]

Definition at line 126 of file quaternion.h.

template<class S>

vcg::Quaternion< S >::Quaternion	(	const S	phi,
		const Point3< S > &	a
	)

Definition at line 184 of file quaternion.h.

---

Member Function Documentation

template<class S>

template<class Q >

static Quaternion vcg::Quaternion< S >::Construct

(

const Quaternion< Q > &

b

)

[inline, static]

constuctor that imports from different Quaternion types

Definition at line 161 of file quaternion.h.

template<class S>

void vcg::Quaternion< S >::FromAxis	(	const S	phi,
		const Point3< S > &	a
	)

Definition at line 235 of file quaternion.h.

template<class S>

void vcg::Quaternion< S >::FromEulerAngles	(	S	alpha,
		S	beta,
		S	gamma
	)

Definition at line 376 of file quaternion.h.

template<class S>

void vcg::Quaternion< S >::FromMatrix

(

const Matrix44< S > &

m

)

warning m must be a rotation matrix, result is unpredictable otherwise

Definition at line 355 of file quaternion.h.

template<class S>

void vcg::Quaternion< S >::FromMatrix

(

const Matrix33< S > &

m

)

Definition at line 358 of file quaternion.h.

template<class S >

Quaternion< S > vcg::Quaternion< S >::Inverse

(

)

const

Definition at line 231 of file quaternion.h.

template<class S >

void vcg::Quaternion< S >::Invert

(

)

Definition at line 225 of file quaternion.h.

template<class S>

Quaternion< S > vcg::Quaternion< S >::operator*

(

const S &

s

)

const

Definition at line 189 of file quaternion.h.

template<class S>

Quaternion< S > vcg::Quaternion< S >::operator*

(

const Quaternion< S > &

q

)

const

Definition at line 193 of file quaternion.h.

template<class S >

Quaternion< S > & vcg::Quaternion< S >::operator*=

(

const Quaternion< S > &

q

)

Definition at line 213 of file quaternion.h.

template<class S>

Point3< S > vcg::Quaternion< S >::Rotate

(

const Point3< S >

vec

)

const

Definition at line 260 of file quaternion.h.

template<class S >

void vcg::Quaternion< S >::SetIdentity

(

)

Definition at line 179 of file quaternion.h.

template<class S>

void vcg::Quaternion< S >::ToAxis	(	S &	phi,
		Point3< S > &	a
	)		const

Definition at line 246 of file quaternion.h.

template<class S>

void vcg::Quaternion< S >::ToEulerAngles	(	S &	alpha,
		S &	beta,
		S &	gamma
	)		const

Definition at line 364 of file quaternion.h.

template<class S>

void vcg::Quaternion< S >::ToMatrix

(

Matrix44< S > &

m

)

const

Definition at line 303 of file quaternion.h.

template<class S>

void vcg::Quaternion< S >::ToMatrix

(

Matrix33< S > &

m

)

const

Definition at line 314 of file quaternion.h.

template<class S>

const S& vcg::Quaternion< S >::V

(

const int

i

)

const [inline]

Reimplemented from vcg::Point4< S >.

Definition at line 156 of file quaternion.h.

template<class S>

S& vcg::Quaternion< S >::V

(

const int

i

)

[inline]

Reimplemented from vcg::Point4< S >.

Definition at line 157 of file quaternion.h.

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

• quaternion.h