#include <b2MotorJoint.h>

Inheritance diagram for b2MotorJoint:

Public Member Functions
b2Vec2	GetAnchorA () const
	Get the anchor point on bodyA in world coordinates.

b2Vec2	GetAnchorB () const
	Get the anchor point on bodyB in world coordinates.

b2Vec2	GetReactionForce (float32 inv_dt) const
	Get the reaction force on bodyB at the joint anchor in Newtons.

float32	GetReactionTorque (float32 inv_dt) const
	Get the reaction torque on bodyB in N*m.

void	SetLinearOffset (const b2Vec2 &linearOffset)
	Set/get the target linear offset, in frame A, in meters.

const b2Vec2 &	GetLinearOffset () const

void	SetAngularOffset (float32 angularOffset)
	Set/get the target angular offset, in radians.

float32	GetAngularOffset () const

void	SetMaxForce (float32 force)
	Set the maximum friction force in N.

float32	GetMaxForce () const
	Get the maximum friction force in N.

void	SetMaxTorque (float32 torque)
	Set the maximum friction torque in N*m.

float32	GetMaxTorque () const
	Get the maximum friction torque in N*m.

void	SetCorrectionFactor (float32 factor)
	Set the position correction factor in the range [0,1].

float32	GetCorrectionFactor () const
	Get the position correction factor in the range [0,1].

void	Dump ()
	Dump to b2Log.

Public Member Functions inherited from b2Joint
b2JointType	GetType () const
	Get the type of the concrete joint.

b2Body *	GetBodyA ()
	Get the first body attached to this joint.

b2Body *	GetBodyB ()
	Get the second body attached to this joint.

b2Joint *	GetNext ()
	Get the next joint the world joint list.

const b2Joint *	GetNext () const

void *	GetUserData () const
	Get the user data pointer.

void	SetUserData (void *data)
	Set the user data pointer.

bool	IsActive () const
	Short-cut function to determine if either body is inactive.

bool	GetCollideConnected () const

virtual void	ShiftOrigin (const b2Vec2 &newOrigin)
	Shift the origin for any points stored in world coordinates.

Protected Member Functions
	b2MotorJoint (const b2MotorJointDef *def)

void	InitVelocityConstraints (const b2SolverData &data)

void	SolveVelocityConstraints (const b2SolverData &data)

bool	SolvePositionConstraints (const b2SolverData &data)

Protected Member Functions inherited from b2Joint
	b2Joint (const b2JointDef *def)

Protected Attributes
b2Vec2	m_linearOffset

float32	m_angularOffset

b2Vec2	m_linearImpulse

float32	m_angularImpulse

float32	m_maxForce

float32	m_maxTorque

float32	m_correctionFactor

int32	m_indexA

int32	m_indexB

b2Vec2	m_rA

b2Vec2	m_rB

b2Vec2	m_localCenterA

b2Vec2	m_localCenterB

b2Vec2	m_linearError

float32	m_angularError

float32	m_invMassA

float32	m_invMassB

float32	m_invIA

float32	m_invIB

b2Mat22	m_linearMass

float32	m_angularMass

Protected Attributes inherited from b2Joint
b2JointType	m_type

b2Joint *	m_prev

b2Joint *	m_next

b2JointEdge	m_edgeA

b2JointEdge	m_edgeB

b2Body *	m_bodyA

b2Body *	m_bodyB

int32	m_index

bool	m_islandFlag

bool	m_collideConnected

void *	m_userData

Friends
class	b2Joint

Additional Inherited Members
Static Protected Member Functions inherited from b2Joint
static b2Joint *	Create (const b2JointDef def, b2BlockAllocator allocator)

static void	Destroy (b2Joint joint, b2BlockAllocator allocator)

Detailed Description

A motor joint is used to control the relative motion between two bodies. A typical usage is to control the movement of a dynamic body with respect to the ground.

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

b2MotorJoint.h
b2MotorJoint.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description