AI_Quaternion Class Reference
[Mathematics]

#include <AI_Quaternion.h>

Detailed Description

AI_Quaternion class with some basic operators.

08-Dec-00 floh extended, ATTENTION: argument ordering in constructor has changed!

(C) 2004 RadonLabs GmbH

Public Member Functions

AI_Quaternion ()

AI_Quaternion (float _x, float _y, float _z, float _w)

AI_Quaternion (const AI_Quaternion &q)

void set (float _x, float _y, float _z, float _w)

void set (const AI_Quaternion &q)

void ident (void)

void conjugate (void)

void scale (float s)

float norm (void)

float magnitude (void)

void invert (void)

void normalize (void)

bool operator== (const AI_Quaternion &q)

bool operator!= (const AI_Quaternion &q)

const AI_Quaternion & operator+= (const AI_Quaternion &q)

const AI_Quaternion & operator-= (const AI_Quaternion &q)

const AI_Quaternion & operator *= (const AI_Quaternion &q)

AI_Vector3 rotate (const AI_Vector3 &v)

rotate vector by AI_Quaternion

void set_from_axes (const AI_Vector3 &from, const AI_Vector3 &to)

void set_from_axes2 (const AI_Vector3 &from, const AI_Vector3 &to)

void set_rotate_axis_angle (const AI_Vector3 &v, float a)

void set_rotate_x (float a)

void set_rotate_y (float a)

void set_rotate_z (float a)

void set_rotate_xyz (float ax, float ay, float az)

bool isequal (const AI_Quaternion &v, float tol) const

void slerp (const AI_Quaternion &q0, const AI_Quaternion &q1, float l)

void lerp (const AI_Quaternion &q0, const AI_Quaternion &q1, float l)

Public Attributes

float x

float y

float z

float w

Constructor & Destructor Documentation

AI_Quaternion::AI_Quaternion ( ) [inline]

AI_Quaternion::AI_Quaternion	(	float	_x,
		float	_y,
		float	_z,
		float	_w
	)			`[inline]`

AI_Quaternion::AI_Quaternion ( const AI_Quaternion & q ) [inline]

Member Function Documentation

void AI_Quaternion::set	(	float	_x,
		float	_y,
		float	_z,
		float	_w
	)			`[inline]`

void AI_Quaternion::set ( const AI_Quaternion & q ) [inline]

void AI_Quaternion::ident ( void ) [inline]

void AI_Quaternion::conjugate ( void ) [inline]

void AI_Quaternion::scale ( float s ) [inline]

float AI_Quaternion::norm ( void ) [inline]

float AI_Quaternion::magnitude ( void ) [inline]

void AI_Quaternion::invert ( void ) [inline]

void AI_Quaternion::normalize ( void ) [inline]

bool AI_Quaternion::operator== ( const AI_Quaternion & q ) [inline]

bool AI_Quaternion::operator!= ( const AI_Quaternion & q ) [inline]

const AI_Quaternion& AI_Quaternion::operator+= ( const AI_Quaternion & q ) [inline]

const AI_Quaternion& AI_Quaternion::operator-= ( const AI_Quaternion & q ) [inline]

const AI_Quaternion& AI_Quaternion::operator *= ( const AI_Quaternion & q ) [inline]

AI_Vector3 AI_Quaternion::rotate ( const AI_Vector3 & v ) [inline]

rotate vector by AI_Quaternion

void AI_Quaternion::set_from_axes	(	const AI_Vector3 &	from,
		const AI_Vector3 &	to
	)			`[inline]`

Create a rotation from one vector to an other. Works only with unit vectors.

See http://www.martinb.com/maths/algebra/vectors/angleBetween/index.htm for more information.

Parameters:

	from	source unit vector
	to	destination unit vector

void AI_Quaternion::set_from_axes2	(	const AI_Vector3 &	from,
		const AI_Vector3 &	to
	)			`[inline]`

Create a rotation from one vector to an other. Works with non unit vectors.

See http://www.martinb.com/maths/algebra/vectors/angleBetween/index.htm for more information.

Parameters:

	from	source vector
	to	destination vector

void AI_Quaternion::set_rotate_axis_angle	(	const AI_Vector3 &	v,
		float	a
	)			`[inline]`

void AI_Quaternion::set_rotate_x ( float a ) [inline]

void AI_Quaternion::set_rotate_y ( float a ) [inline]

void AI_Quaternion::set_rotate_z ( float a ) [inline]

void AI_Quaternion::set_rotate_xyz	(	float	ax,
		float	ay,
		float	az
	)			`[inline]`

bool AI_Quaternion::isequal	(	const AI_Quaternion &	v,
		float	tol
	)			const `[inline]`

void AI_Quaternion::slerp	(	const AI_Quaternion &	q0,
		const AI_Quaternion &	q1,
		float	l
	)			`[inline]`

void AI_Quaternion::lerp	(	const AI_Quaternion &	q0,
		const AI_Quaternion &	q1,
		float	l
	)			`[inline]`

Member Data Documentation

float AI_Quaternion::x

float AI_Quaternion::y

float AI_Quaternion::z

float AI_Quaternion::w

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

AI_Quaternion.h


Public Member Functions
	AI_Quaternion ()
	AI_Quaternion (float _x, float _y, float _z, float _w)
	AI_Quaternion (const AI_Quaternion &q)
void	set (float _x, float _y, float _z, float _w)
void	set (const AI_Quaternion &q)
void	ident (void)
void	conjugate (void)
void	scale (float s)
float	norm (void)
float	magnitude (void)
void	invert (void)
void	normalize (void)
bool	operator== (const AI_Quaternion &q)
bool	operator!= (const AI_Quaternion &q)
const AI_Quaternion &	operator+= (const AI_Quaternion &q)
const AI_Quaternion &	operator-= (const AI_Quaternion &q)
const AI_Quaternion &	operator *= (const AI_Quaternion &q)
AI_Vector3	rotate (const AI_Vector3 &v)
	rotate vector by AI_Quaternion
void	set_from_axes (const AI_Vector3 &from, const AI_Vector3 &to)
void	set_from_axes2 (const AI_Vector3 &from, const AI_Vector3 &to)
void	set_rotate_axis_angle (const AI_Vector3 &v, float a)
void	set_rotate_x (float a)
void	set_rotate_y (float a)
void	set_rotate_z (float a)
void	set_rotate_xyz (float ax, float ay, float az)
bool	isequal (const AI_Quaternion &v, float tol) const
void	slerp (const AI_Quaternion &q0, const AI_Quaternion &q1, float l)
void	lerp (const AI_Quaternion &q0, const AI_Quaternion &q1, float l)
Public Attributes
float	x
float	y
float	z
float	w

AI_Quaternion Class Reference [Mathematics]

Detailed Description

Public Member Functions

Public Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

AI_Quaternion Class Reference
[Mathematics]