Public Member Functions | Protected Member Functions | Protected Attributes | Friends
b2WeldJoint Class Reference

#include <b2WeldJoint.h>

Inheritance diagram for b2WeldJoint:
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List of all members.

Public Member Functions

void Dump ()
 Dump to b2Log.
b2Vec2 GetAnchorA () const
 Get the anchor point on bodyA in world coordinates.
b2Vec2 GetAnchorB () const
 Get the anchor point on bodyB in world coordinates.
float32 GetDampingRatio () const
float32 GetFrequency () const
const b2Vec2GetLocalAnchorA () const
 The local anchor point relative to bodyA's origin.
const b2Vec2GetLocalAnchorB () const
 The local anchor point relative to bodyB's origin.
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.
float32 GetReferenceAngle () const
 Get the reference angle.
void SetDampingRatio (float32 ratio)
 Set/get damping ratio.
void SetFrequency (float32 hz)
 Set/get frequency in Hz.

Protected Member Functions

 b2WeldJoint (const b2WeldJointDef *def)
void InitVelocityConstraints (const b2SolverData &data)
bool SolvePositionConstraints (const b2SolverData &data)
void SolveVelocityConstraints (const b2SolverData &data)

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

Friends

class b2Joint

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.

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.

Get the reference angle.

Definition at line 78 of file b2WeldJoint.h.

void b2WeldJoint::InitVelocityConstraints ( const b2SolverData data) [protected, virtual]

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) [protected, virtual]

Implements b2Joint.

Definition at line 227 of file b2WeldJoint.cpp.

void b2WeldJoint::SolveVelocityConstraints ( const b2SolverData data) [protected, virtual]

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

Definition at line 103 of file b2WeldJoint.h.

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Definition at line 108 of file b2WeldJoint.h.


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


mvsim
Author(s):
autogenerated on Thu Jun 6 2019 22:08:35