core::quaternion Class Reference

Quaternion class. More...

#include <Quaternion.h>

List of all members.

Public Member Functions
f32	dotProduct (const quaternion &other) const
	Returns the dot product.
void	fromAngleAxis (const f32 &angle, const vector3d &axis)
void	fromDegreeAxis (const f32 &degree, const vector3d &axis)
void	fromRotationMatrix (const matrix4 &m)
quaternion	getInverse () const
	Get the Invert of this quaternion.
quaternion	getUnitInverse () const
f32	getXDegrees () const
	Calculate the local X element of this quaternion.
f32	getYDegrees () const
	Calculate the local Y element of this quaternion.
f32	getZDegrees () const
	Calculate the local Z element of this quaternion.
void	invert ()
	Inverts the quaternion.
quaternion &	normalize ()
	Normalizes the quaternion.
bool	operator!= (const quaternion &other) const
quaternion	operator* (const quaternion &other) const
	multiplication operator
quaternion	operator* (f32 s) const
	multiplication operator
vector3d	operator* (const vector3d &v) const
	multiplication operator
quaternion &	operator*= (const quaternion &other)
	multiplication operator
quaternion &	operator*= (f32 s)
	multiplication operator
quaternion	operator+ (const quaternion &other) const
	add operator
quaternion	operator- () const
quaternion	operator- (const quaternion &other) const
	subtract operator
quaternion &	operator= (const matrix4 &other)
	matrix assignment operator
quaternion &	operator= (const quaternion &other)
	assignment operator
bool	operator== (const quaternion &other) const
	equal operator
	quaternion (f32 X, f32 Y, f32 Z, f32 W)
	quaternion (const matrix4 &mat)
	quaternion (const quaternion &other)
	quaternion (const vector3d &axis, const f32 &angle)
	quaternion ()
	quaternion (f32 x, f32 y, f32 z)
void	set (f32 x, f32 y, f32 z, f32 w)
	Sets new quaternion.
void	set (vector3d rot)
	Sets new quaternion based on Euler angles.
void	set (f32 x, f32 y, f32 z)
	Sets new quaternion based on Euler angles.
void	setDegrees (f32 x, f32 y, f32 z)
	Sets new quaternion based on Euler angles in degrees instead of radians.
void	setDegrees (vector3d rot)
	Sets new quaternion based on Euler angles in degrees instead of radians.
void	setDegrees (const vector3d &axis, const f32 &angle)
	Sets new quaternion based on axis and angle where the angle is in degrees instead of radians.
vector3d	toEulerAngles () const
	convert the quaternion to Euler angles
vector3d	toEulerDegrees () const
	convert the quaternion to Euler degrees
matrix4	toRotationMatrix () const
void	unitInvert ()
Public Attributes
f32	W
f32	X
f32	Y
f32	Z
Static Public Attributes
static const quaternion	IDENTITY = quaternion(0.0f, 0.0f, 0.0f, 1.0f)
static const quaternion	ZERO = quaternion(0.0f, 0.0f, 0.0f, 0.0f)

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Detailed Description

Quaternion class.

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Constructor & Destructor Documentation

core::quaternion::quaternion

(

)

Referenced by getInverse(), getUnitInverse(), operator*(), operator+(), and operator-().

core::quaternion::quaternion

(

const matrix4 &

mat

)

core::quaternion::quaternion	(	f32	x,
		f32	y,
		f32	z
	)

core::quaternion::quaternion	(	f32	X,
		f32	Y,
		f32	Z,
		f32	W
	)

core::quaternion::quaternion

(

const quaternion &

other

)

core::quaternion::quaternion	(	const vector3d &	axis,
		const f32 &	angle
	)

References fromAngleAxis().

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Member Function Documentation

f32 core::quaternion::dotProduct

(

const quaternion &

other

)

const

Returns the dot product.

References W, X, Y, and Z.

void core::quaternion::fromAngleAxis	(	const f32 &	angle,
		const vector3d &	axis
	)

References core::cos(), core::sin(), W, core::vector3d::X, X, core::vector3d::Y, Y, core::vector3d::Z, and Z.

Referenced by quaternion(), setDegrees(), and render::Camera::setDirection().

void core::quaternion::fromDegreeAxis	(	const f32 &	degree,
		const vector3d &	axis
	)

References core::cos(), core::DEGTORAD, core::sin(), W, core::vector3d::X, X, core::vector3d::Y, Y, core::vector3d::Z, and Z.

Referenced by scene::Node::rotate(), and render::Camera::rotate().

void core::quaternion::fromRotationMatrix

(

const matrix4 &

m

)

References core::sqrt(), W, X, Y, and Z.

Referenced by render::Camera::setDirection().

quaternion core::quaternion::getInverse

(

)

const

Get the Invert of this quaternion.

References quaternion(), W, X, Y, and Z.

Referenced by scene::Node::rotate(), render::Camera::rotate(), and scene::Node::translate().

quaternion core::quaternion::getUnitInverse

(

)

const

References quaternion(), X, Y, and Z.

f32 core::quaternion::getXDegrees

(

void

)

const

Calculate the local X element of this quaternion.

References core::atan2(), core::RADTODEG, W, X, Y, and Z.

f32 core::quaternion::getYDegrees

(

void

)

const

Calculate the local Y element of this quaternion.

References core::atan2(), core::RADTODEG, W, X, Y, and Z.

f32 core::quaternion::getZDegrees

(

void

)

const

Calculate the local Z element of this quaternion.

References core::asin(), core::HALF_PI, core::RADTODEG, W, X, Y, and Z.

void core::quaternion::invert

(

)

Inverts the quaternion.

References W, X, Y, and Z.

quaternion & core::quaternion::normalize

(

)

Normalizes the quaternion.

References core::sqrt(), W, X, Y, and Z.

Referenced by operator=(), and set().

bool core::quaternion::operator!=

(

const quaternion &

other

)

const

References core::EPSILON, W, X, Y, and Z.

vector3d core::quaternion::operator*

(

const vector3d &

v

)

const

multiplication operator

References core::vector3d::crossProduct(), W, X, Y, and Z.

quaternion core::quaternion::operator*

(

const quaternion &

other

)

const

multiplication operator

References W, X, Y, and Z.

quaternion core::quaternion::operator*

(

f32

s

)

const

multiplication operator

References quaternion(), W, X, Y, and Z.

quaternion & core::quaternion::operator*=

(

f32

s

)

multiplication operator

References W, X, Y, and Z.

quaternion & core::quaternion::operator*=

(

const quaternion &

other

)

multiplication operator

quaternion core::quaternion::operator+

(

const quaternion &

other

)

const

add operator

References quaternion(), W, X, Y, and Z.

quaternion core::quaternion::operator-

(

)

const

References quaternion(), W, X, Y, and Z.

quaternion core::quaternion::operator-

(

const quaternion &

other

)

const

subtract operator

References quaternion(), W, X, Y, and Z.

quaternion & core::quaternion::operator=

(

const matrix4 &

other

)

matrix assignment operator

References normalize(), core::sqrt(), W, X, Y, and Z.

quaternion & core::quaternion::operator=

(

const quaternion &

other

)

assignment operator

References W, X, Y, and Z.

bool core::quaternion::operator==

(

const quaternion &

other

)

const

equal operator

References core::EPSILON, W, X, Y, and Z.

void core::quaternion::set

(

vector3d

rot

)

Sets new quaternion based on Euler angles.

References core::vector3d::X, core::vector3d::Y, and core::vector3d::Z.

void core::quaternion::set	(	f32	x,
		f32	y,
		f32	z,
		f32	w
	)

Sets new quaternion.

References W, X, Y, and Z.

void core::quaternion::set	(	f32	x,
		f32	y,
		f32	z
	)

Sets new quaternion based on Euler angles.

References core::cos(), normalize(), core::sin(), W, X, Y, and Z.

void core::quaternion::setDegrees	(	f32	x,
		f32	y,
		f32	z
	)

Sets new quaternion based on Euler angles in degrees instead of radians.

References core::DEGTORAD.

void core::quaternion::setDegrees	(	const vector3d &	axis,
		const f32 &	angle
	)

Sets new quaternion based on axis and angle where the angle is in degrees instead of radians.

References core::DEGTORAD, and fromAngleAxis().

void core::quaternion::setDegrees

(

vector3d

rot

)

Sets new quaternion based on Euler angles in degrees instead of radians.

References core::DEGTORAD, core::vector3d::X, core::vector3d::Y, and core::vector3d::Z.

vector3d core::quaternion::toEulerAngles

(

)

const

convert the quaternion to Euler angles

References core::asin(), core::atan2(), core::HALF_PI, W, core::vector3d::X, X, core::vector3d::Y, Y, core::vector3d::Z, and Z.

Referenced by toEulerDegrees().

vector3d core::quaternion::toEulerDegrees

(

)

const

convert the quaternion to Euler degrees

References core::RADTODEG, toEulerAngles(), core::vector3d::X, core::vector3d::Y, and core::vector3d::Z.

matrix4 core::quaternion::toRotationMatrix

(

)

const

References W, X, Y, and Z.

Referenced by render::Model::updateImpl(), render::Overlay::updateWorldTransform(), and render::Model::updateWorldTransform().

void core::quaternion::unitInvert

(

)

References X, Y, and Z.

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Member Data Documentation

const quaternion core::quaternion::IDENTITY = quaternion(0.0f, 0.0f, 0.0f, 1.0f) [static]

Referenced by scene::Node::initProperties(), render::Camera::setDirection(), and physics::Shape::Shape().

f32 core::quaternion::W

Referenced by dotProduct(), fromAngleAxis(), fromDegreeAxis(), fromRotationMatrix(), getInverse(), getXDegrees(), getYDegrees(), getZDegrees(), invert(), normalize(), operator!=(), operator*(), operator*=(), operator+(), operator-(), operator=(), operator==(), resource::Serializer::readObject(), set(), render::Camera::setDirection(), toEulerAngles(), toRotationMatrix(), and resource::Serializer::writeObject().

f32 core::quaternion::X

Referenced by dotProduct(), fromAngleAxis(), fromDegreeAxis(), fromRotationMatrix(), getInverse(), getUnitInverse(), getXDegrees(), getYDegrees(), getZDegrees(), invert(), normalize(), operator!=(), operator*(), operator*=(), operator+(), operator-(), operator=(), operator==(), resource::Serializer::readObject(), set(), render::Camera::setDirection(), toEulerAngles(), toRotationMatrix(), unitInvert(), and resource::Serializer::writeObject().

f32 core::quaternion::Y

Referenced by dotProduct(), fromAngleAxis(), fromDegreeAxis(), fromRotationMatrix(), getInverse(), getUnitInverse(), getXDegrees(), getYDegrees(), getZDegrees(), invert(), normalize(), operator!=(), operator*(), operator*=(), operator+(), operator-(), operator=(), operator==(), resource::Serializer::readObject(), set(), render::Camera::setDirection(), toEulerAngles(), toRotationMatrix(), unitInvert(), and resource::Serializer::writeObject().

f32 core::quaternion::Z

Referenced by dotProduct(), fromAngleAxis(), fromDegreeAxis(), fromRotationMatrix(), getInverse(), getUnitInverse(), getXDegrees(), getYDegrees(), getZDegrees(), invert(), normalize(), operator!=(), operator*(), operator*=(), operator+(), operator-(), operator=(), operator==(), resource::Serializer::readObject(), set(), render::Camera::setDirection(), toEulerAngles(), toRotationMatrix(), unitInvert(), and resource::Serializer::writeObject().

const quaternion core::quaternion::ZERO = quaternion(0.0f, 0.0f, 0.0f, 0.0f) [static]

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

• E:/Programming/MyProject/K_Game_hg/GameEngine/include/core/Quaternion.h
• E:/Programming/MyProject/K_Game_hg/GameEngine/src/core/Quaternion.cpp