b2Rot Struct Reference

Rotation. More...

#include <b2_math.h>

Public Member Functions
	b2Rot (float angle)
	Initialize from an angle in radians. More...
void	Set (float angle)
	Set using an angle in radians. More...
void	SetIdentity ()
	Set to the identity rotation.
float	GetAngle () const
	Get the angle in radians.
b2Vec2	GetXAxis () const
	Get the x-axis.
b2Vec2	GetYAxis () const
	Get the u-axis.

Public Attributes
float	s
	Sine and cosine.
float	c

Detailed Description

Rotation.

Constructor & Destructor Documentation

b2Rot()

b2Rot::b2Rot ( float  angle )

inlineexplicit

Initialize from an angle in radians.

TODO_ERIN optimize

Member Function Documentation

Set()

void b2Rot::Set ( float  angle )

inline

Set using an angle in radians.

TODO_ERIN optimize

---

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

• include/box2d/b2_math.h