Quaternion Struct Reference

Contains the Quaternion structure with functions and overloaded operators. More...

#include <Quaternion.h>

Collaboration diagram for Quaternion:

Public Member Functions
	Quaternion ()
	Constructs the Quaternion setting the values to 1,0,0,0. More...
	Quaternion (float w, float x, float y, float z)
	Constructs the Quaternion setting the values to the input coordinates. More...
	Quaternion (int w, int x, int y, int z)
	Constructs the Quaternion setting the values to the input coordinates. More...
float	getLength ()
	Returns the length of the Quaternion. More...
float	getDotProduct (Quaternion Qa, Quaternion Qb)
	Returns the dot product of two Quaternions. More...
Quaternion	getNormalised ()
	Returns the normalised version of the Quaternion. More...
void	rotate (Quaternion &quat, Vec3 axis, float angle)
	Rotates a Quaternion. More...
Mat4	getMatrix ()
	Gets a Mat4 from the Quaternion. More...

Public Attributes
float	w
	the variables for the Quaternions More...
float	x
float	y
float	z

Detailed Description

Contains the Quaternion structure with functions and overloaded operators.

Constructor & Destructor Documentation

Quaternion() [1/3]

Quaternion::Quaternion ( )

inline

Constructs the Quaternion setting the values to 1,0,0,0.

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Quaternion() [2/3]

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

inline

Constructs the Quaternion setting the values to the input coordinates.

Parameters

w	The inputed w position.
x	The inputed x position.
y	The inputed y position.
z	The inputed z position.

Quaternion() [3/3]

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

inline

Constructs the Quaternion setting the values to the input coordinates.

Parameters

w	The inputed w position.
x	The inputed x position.
y	The inputed y position.
z	The inputed z position.

Member Function Documentation

getDotProduct()

float Quaternion::getDotProduct ( Quaternion  Qa, Quaternion  Qb  )

inline

Returns the dot product of two Quaternions.

Parameters

Qa	One of the Quaternions.
Qb	One of the Quaternions.

Returns

The dot product of two Quaternions.

getLength()

float Quaternion::getLength ( )

inline

Returns the length of the Quaternion.

Returns

The length of the Quaternion.

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getMatrix()

Mat4 Quaternion::getMatrix

(

)

Gets a Mat4 from the Quaternion.

Returns

The a Mat4 from the Quaternion.

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getNormalised()

Quaternion Quaternion::getNormalised ( )

inline

Returns the normalised version of the Quaternion.

Returns

The normalised version of the Quaternion.

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rotate()

void Quaternion::rotate	(	Quaternion &	quat,
		Vec3	axis,
		float	angle
	)

Rotates a Quaternion.

Parameters

quat	The Quaternion to rotate.
axis	The axis to rotate.
angle	The angle of the rotation

Returns

The length of the Quaternion.

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Member Data Documentation

w

float Quaternion::w

the variables for the Quaternions

x

float Quaternion::x

y

float Quaternion::y

z

float Quaternion::z

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

• LevelHEngine/Maths/Quaternion.h
• LevelHEngine/Maths/Quaternion.cpp