Marble::Quaternion Class Reference

#include <Quaternion.h>

Public Member Functions
	Quaternion ()
	Quaternion (qreal w, qreal x, qreal y, qreal z)
Quaternion	exp () const
void	getSpherical (qreal &lon, qreal &lat) const
Quaternion	inverse () const
qreal	length () const
Quaternion	log () const
void	normalize ()
Quaternion	operator* (const Quaternion &q) const
Quaternion	operator* (qreal factor) const
Quaternion &	operator*= (const Quaternion &q)
Quaternion &	operator*= (qreal)
Quaternion	operator+ (const Quaternion &q) const
bool	operator== (const Quaternion &q) const
qreal	pitch () const
qreal	roll () const
void	rotateAroundAxis (const Quaternion &q)
void	rotateAroundAxis (const matrix &m)
void	toMatrix (matrix &m) const
qreal	yaw () const

Static Public Member Functions
static Quaternion	fromEuler (qreal pitch, qreal yaw, qreal roll)
static Quaternion	fromSpherical (qreal lon, qreal lat)
static Quaternion	nlerp (const Quaternion &q1, const Quaternion &q2, qreal t)
static Quaternion	slerp (const Quaternion &q1, const Quaternion &q2, qreal t)

Public Attributes
xmmfloat	v

Detailed Description

Definition at line 41 of file Quaternion.h.

Constructor & Destructor Documentation

Quaternion::Quaternion

(

)

Definition at line 24 of file Quaternion.cpp.

Quaternion::Quaternion	(	qreal	w,
		qreal	x,
		qreal	y,
		qreal	z
	)

Definition at line 30 of file Quaternion.cpp.

Member Function Documentation

Quaternion Quaternion::exp

(

)

const

Definition at line 97 of file Quaternion.cpp.

Quaternion Quaternion::fromEuler ( qreal  pitch, qreal  yaw, qreal  roll  )

static

Definition at line 105 of file Quaternion.cpp.

Quaternion Quaternion::fromSpherical ( qreal  lon, qreal  lat  )

static

used to generate Quaternion from longitude and latitude

Parameters

lon	longitude
lat	latitude

Definition at line 38 of file Quaternion.cpp.

void Quaternion::getSpherical	(	qreal &	lon,
		qreal &	lat
	)		const

Definition at line 48 of file Quaternion.cpp.

Quaternion Quaternion::inverse

(

)

const

Definition at line 81 of file Quaternion.cpp.

qreal Quaternion::length

(

)

const

Definition at line 69 of file Quaternion.cpp.

Quaternion Quaternion::log

(

)

const

Definition at line 89 of file Quaternion.cpp.

Quaternion Quaternion::nlerp ( const Quaternion &  q1, const Quaternion &  q2, qreal  t  )

static

Definition at line 231 of file Quaternion.cpp.

void Quaternion::normalize

(

)

Definition at line 64 of file Quaternion.cpp.

Quaternion Quaternion::operator*

(

const Quaternion &

q

)

const

Definition at line 168 of file Quaternion.cpp.

Quaternion Quaternion::operator*

(

qreal

factor

)

const

Definition at line 186 of file Quaternion.cpp.

Quaternion & Quaternion::operator*=

(

const Quaternion &

q

)

Definition at line 152 of file Quaternion.cpp.

Quaternion & Quaternion::operator*=

(

qreal

mult

)

Definition at line 74 of file Quaternion.cpp.

Quaternion Quaternion::operator+

(

const Quaternion &

q

)

const

Definition at line 178 of file Quaternion.cpp.

bool Quaternion::operator==

(

const Quaternion &

q

)

const

Definition at line 159 of file Quaternion.cpp.

qreal Quaternion::pitch

(

)

const

Definition at line 123 of file Quaternion.cpp.

qreal Quaternion::roll

(

)

const

Definition at line 135 of file Quaternion.cpp.

void Quaternion::rotateAroundAxis

(

const Quaternion &

q

)

Definition at line 191 of file Quaternion.cpp.

void Quaternion::rotateAroundAxis

(

const matrix &

m

)

Definition at line 273 of file Quaternion.cpp.

Quaternion Quaternion::slerp ( const Quaternion &  q1, const Quaternion &  q2, qreal  t  )

static

Definition at line 201 of file Quaternion.cpp.

void Quaternion::toMatrix

(

matrix &

m

)

const

Definition at line 246 of file Quaternion.cpp.

qreal Quaternion::yaw

(

)

const

Definition at line 129 of file Quaternion.cpp.

Member Data Documentation

xmmfloat Marble::Quaternion::v

Definition at line 87 of file Quaternion.h.

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

• Quaternion.h
• Quaternion.cpp