b2Rot Struct Reference

Rotation. More...

#include <b2Math.h>

List of all members.

Public Member Functions
	b2Rot (float32 angle)
	Initialize from an angle in radians.
void	Set (float32 angle)
	Set using an angle in radians.
void	SetIdentity ()
	Set to the identity rotation.
float32	GetAngle () const
	Get the angle in radians.
b2Vec2	GetXAxis () const
	Get the x-axis.
b2Vec2	GetYAxis () const
	Get the u-axis.
Public Attributes
float32	s
	Sine and cosine.
float32	c

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Detailed Description

Rotation.

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Constructor & Destructor Documentation

b2Rot::b2Rot

(

float32

angle

)

[inline, explicit]

Initialize from an angle in radians.

TODO_ERIN optimize

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Member Function Documentation

float32 b2Rot::GetAngle

(

)

const [inline]

Get the angle in radians.

b2Vec2 b2Rot::GetXAxis

(

)

const [inline]

Get the x-axis.

b2Vec2 b2Rot::GetYAxis

(

)

const [inline]

Get the u-axis.

void b2Rot::Set

(

float32

angle

)

[inline]

Set using an angle in radians.

TODO_ERIN optimize

void b2Rot::SetIdentity

(

)

[inline]

Set to the identity rotation.

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Member Data Documentation

float32 b2Rot::s

Sine and cosine.

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

• b2Math.h