#include <b2WeldJoint.h>

Inheritance diagram for b2WeldJoint:

Public Member Functions
void	Dump ()
	Dump to b2Log. More...

b2Vec2	GetAnchorA () const
	Get the anchor point on bodyA in world coordinates. More...

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

float32	GetDampingRatio () const

float32	GetFrequency () const

const b2Vec2 &	GetLocalAnchorA () const
	The local anchor point relative to bodyA's origin. More...

const b2Vec2 &	GetLocalAnchorB () const
	The local anchor point relative to bodyB's origin. More...

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

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

float32	GetReferenceAngle () const
	Get the reference angle. More...

void	SetDampingRatio (float32 ratio)
	Set/get damping ratio. More...

void	SetFrequency (float32 hz)
	Set/get frequency in Hz. More...

Public Member Functions inherited from b2Joint
b2Body *	GetBodyA ()
	Get the first body attached to this joint. More...

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

bool	GetCollideConnected () const

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

const b2Joint *	GetNext () const

b2JointType	GetType () const
	Get the type of the concrete joint. More...

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

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

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

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

Protected Member Functions
	b2WeldJoint (const b2WeldJointDef *def)

void	InitVelocityConstraints (const b2SolverData &data)

bool	SolvePositionConstraints (const b2SolverData &data)

void	SolveVelocityConstraints (const b2SolverData &data)

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

virtual	~b2Joint ()

Protected Attributes
float32	m_bias

float32	m_dampingRatio

float32	m_frequencyHz

float32	m_gamma

b2Vec3	m_impulse

int32	m_indexA

int32	m_indexB

float32	m_invIA

float32	m_invIB

float32	m_invMassA

float32	m_invMassB

b2Vec2	m_localAnchorA

b2Vec2	m_localAnchorB

b2Vec2	m_localCenterA

b2Vec2	m_localCenterB

b2Mat33	m_mass

b2Vec2	m_rA

b2Vec2	m_rB

float32	m_referenceAngle

Protected Attributes inherited from b2Joint
b2Body *	m_bodyA

b2Body *	m_bodyB

bool	m_collideConnected

b2JointEdge	m_edgeA

b2JointEdge	m_edgeB

int32	m_index

bool	m_islandFlag

b2Joint *	m_next

b2Joint *	m_prev

b2JointType	m_type

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 weld joint essentially glues two bodies together. A weld joint may distort somewhat because the island constraint solver is approximate.

Definition at line 62 of file b2WeldJoint.h.

Constructor & Destructor Documentation

b2WeldJoint::b2WeldJoint ( const b2WeldJointDef * def )

protected

Definition at line 46 of file b2WeldJoint.cpp.

Member Function Documentation

void b2WeldJoint::Dump ( )

virtual

Dump to b2Log.

Reimplemented from b2Joint.

Definition at line 329 of file b2WeldJoint.cpp.

b2Vec2 b2WeldJoint::GetAnchorA ( ) const

virtual

Get the anchor point on bodyA in world coordinates.

Implements b2Joint.

Definition at line 308 of file b2WeldJoint.cpp.

b2Vec2 b2WeldJoint::GetAnchorB ( ) const

virtual

Get the anchor point on bodyB in world coordinates.

Implements b2Joint.

Definition at line 313 of file b2WeldJoint.cpp.

float32 b2WeldJoint::GetDampingRatio ( ) const

inline

Definition at line 86 of file b2WeldJoint.h.

float32 b2WeldJoint::GetFrequency ( ) const

inline

Definition at line 82 of file b2WeldJoint.h.

const b2Vec2& b2WeldJoint::GetLocalAnchorA ( ) const

inline

The local anchor point relative to bodyA's origin.

Definition at line 72 of file b2WeldJoint.h.

const b2Vec2& b2WeldJoint::GetLocalAnchorB ( ) const

inline

The local anchor point relative to bodyB's origin.

Definition at line 75 of file b2WeldJoint.h.

b2Vec2 b2WeldJoint::GetReactionForce ( float32 inv_dt ) const

virtual

Get the reaction force on bodyB at the joint anchor in Newtons.

Implements b2Joint.

Definition at line 318 of file b2WeldJoint.cpp.

float32 b2WeldJoint::GetReactionTorque ( float32 inv_dt ) const

virtual

Get the reaction torque on bodyB in N*m.

Implements b2Joint.

Definition at line 324 of file b2WeldJoint.cpp.

float32 b2WeldJoint::GetReferenceAngle ( ) const

inline

Get the reference angle.

Definition at line 78 of file b2WeldJoint.h.

void b2WeldJoint::InitVelocityConstraints ( const b2SolverData & data )

protectedvirtual

Implements b2Joint.

Definition at line 58 of file b2WeldJoint.cpp.

void b2WeldJoint::SetDampingRatio ( float32 ratio )

inline

Set/get damping ratio.

Definition at line 85 of file b2WeldJoint.h.

void b2WeldJoint::SetFrequency ( float32 hz )

inline

Set/get frequency in Hz.

Definition at line 81 of file b2WeldJoint.h.

bool b2WeldJoint::SolvePositionConstraints ( const b2SolverData & data )

protectedvirtual

Implements b2Joint.

Definition at line 227 of file b2WeldJoint.cpp.

void b2WeldJoint::SolveVelocityConstraints ( const b2SolverData & data )

protectedvirtual

Implements b2Joint.

Definition at line 169 of file b2WeldJoint.cpp.

Friends And Related Function Documentation

friend class b2Joint

friend

Definition at line 93 of file b2WeldJoint.h.

Member Data Documentation

float32 b2WeldJoint::m_bias

protected

Definition at line 103 of file b2WeldJoint.h.

float32 b2WeldJoint::m_dampingRatio

protected

Definition at line 102 of file b2WeldJoint.h.

float32 b2WeldJoint::m_frequencyHz

protected

Definition at line 101 of file b2WeldJoint.h.

float32 b2WeldJoint::m_gamma

protected

Definition at line 109 of file b2WeldJoint.h.

b2Vec3 b2WeldJoint::m_impulse

protected

Definition at line 110 of file b2WeldJoint.h.

int32 b2WeldJoint::m_indexA

protected

Definition at line 113 of file b2WeldJoint.h.

int32 b2WeldJoint::m_indexB

protected

Definition at line 114 of file b2WeldJoint.h.

float32 b2WeldJoint::m_invIA

protected

Definition at line 121 of file b2WeldJoint.h.

float32 b2WeldJoint::m_invIB

protected

Definition at line 122 of file b2WeldJoint.h.

float32 b2WeldJoint::m_invMassA

protected

Definition at line 119 of file b2WeldJoint.h.

float32 b2WeldJoint::m_invMassB

protected

Definition at line 120 of file b2WeldJoint.h.

b2Vec2 b2WeldJoint::m_localAnchorA

protected

Definition at line 106 of file b2WeldJoint.h.

b2Vec2 b2WeldJoint::m_localAnchorB

protected

Definition at line 107 of file b2WeldJoint.h.

b2Vec2 b2WeldJoint::m_localCenterA

protected

Definition at line 117 of file b2WeldJoint.h.

b2Vec2 b2WeldJoint::m_localCenterB

protected

Definition at line 118 of file b2WeldJoint.h.

b2Mat33 b2WeldJoint::m_mass

protected

Definition at line 123 of file b2WeldJoint.h.

b2Vec2 b2WeldJoint::m_rA

protected

Definition at line 115 of file b2WeldJoint.h.

b2Vec2 b2WeldJoint::m_rB

protected

Definition at line 116 of file b2WeldJoint.h.

float32 b2WeldJoint::m_referenceAngle

protected

Definition at line 108 of file b2WeldJoint.h.

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

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation