Bullet Collision Detection & Physics Library
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
btMultiBodyConstraint Class Referenceabstract

#include <btMultiBodyConstraint.h>

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Public Member Functions

 btMultiBodyConstraint (btMultiBody *bodyA, btMultiBody *bodyB, int linkA, int linkB, int numRows, bool isUnilateral)
 
virtual ~btMultiBodyConstraint ()
 
void finalizeMultiDof ()
 
virtual int getIslandIdA () const =0
 
virtual int getIslandIdB () const =0
 
virtual void createConstraintRows (btMultiBodyConstraintArray &constraintRows, btMultiBodyJacobianData &data, const btContactSolverInfo &infoGlobal)=0
 
int getNumRows () const
 
btMultiBody * getMultiBodyA ()
 
btMultiBody * getMultiBodyB ()
 
btScalar getPosition (int row) const
 
void setPosition (int row, btScalar pos)
 
bool isUnilateral () const
 
btScalar * jacobianA (int row)
 
const btScalar * jacobianA (int row) const
 
btScalar * jacobianB (int row)
 
const btScalar * jacobianB (int row) const
 
btScalar getMaxAppliedImpulse () const
 
void setMaxAppliedImpulse (btScalar maxImp)
 
virtual void debugDraw (class btIDebugDraw *drawer)=0
 

Protected Member Functions

void applyDeltaVee (btMultiBodyJacobianData &data, btScalar *delta_vee, btScalar impulse, int velocityIndex, int ndof)
 
btScalar fillMultiBodyConstraint (btMultiBodySolverConstraint &solverConstraint, btMultiBodyJacobianData &data, btScalar *jacOrgA, btScalar *jacOrgB, const btVector3 &contactNormalOnB, const btVector3 &posAworld, const btVector3 &posBworld, btScalar posError, const btContactSolverInfo &infoGlobal, btScalar lowerLimit, btScalar upperLimit, btScalar relaxation=1.f, bool isFriction=false, btScalar desiredVelocity=0, btScalar cfmSlip=0)
 

Protected Attributes

btMultiBody * m_bodyA
 
btMultiBody * m_bodyB
 
int m_linkA
 
int m_linkB
 
int m_numRows
 
int m_jacSizeA
 
int m_jacSizeBoth
 
int m_posOffset
 
bool m_isUnilateral
 
btScalar m_maxAppliedImpulse
 
btAlignedObjectArray< btScalar > m_data
 

Detailed Description

Definition at line 42 of file btMultiBodyConstraint.h.

Constructor & Destructor Documentation

btMultiBodyConstraint::btMultiBodyConstraint ( btMultiBody *  bodyA,
btMultiBody *  bodyB,
int  linkA,
int  linkB,
int  numRows,
bool  isUnilateral 
)

Definition at line 7 of file btMultiBodyConstraint.cpp.

btMultiBodyConstraint::~btMultiBodyConstraint ( )
virtual

Definition at line 45 of file btMultiBodyConstraint.cpp.

Member Function Documentation

void btMultiBodyConstraint::applyDeltaVee ( btMultiBodyJacobianData &  data,
btScalar *  delta_vee,
btScalar  impulse,
int  velocityIndex,
int  ndof 
)
protected

Definition at line 49 of file btMultiBodyConstraint.cpp.

virtual void btMultiBodyConstraint::createConstraintRows ( btMultiBodyConstraintArray &  constraintRows,
btMultiBodyJacobianData &  data,
const btContactSolverInfo &  infoGlobal 
)
pure virtual
virtual void btMultiBodyConstraint::debugDraw ( class btIDebugDraw *  drawer)
pure virtual
btScalar btMultiBodyConstraint::fillMultiBodyConstraint ( btMultiBodySolverConstraint &  solverConstraint,
btMultiBodyJacobianData &  data,
btScalar *  jacOrgA,
btScalar *  jacOrgB,
const btVector3 &  contactNormalOnB,
const btVector3 &  posAworld,
const btVector3 &  posBworld,
btScalar  posError,
const btContactSolverInfo &  infoGlobal,
btScalar  lowerLimit,
btScalar  upperLimit,
btScalar  relaxation = 1.f,
bool  isFriction = false,
btScalar  desiredVelocity = 0,
btScalar  cfmSlip = 0 
)
protected

warm starting (or zero if disabled)

Definition at line 55 of file btMultiBodyConstraint.cpp.

void btMultiBodyConstraint::finalizeMultiDof ( )

Definition at line 21 of file btMultiBodyConstraint.cpp.

virtual int btMultiBodyConstraint::getIslandIdA ( ) const
pure virtual
virtual int btMultiBodyConstraint::getIslandIdB ( ) const
pure virtual
btScalar btMultiBodyConstraint::getMaxAppliedImpulse ( ) const
inline

Definition at line 147 of file btMultiBodyConstraint.h.

btMultiBody* btMultiBodyConstraint::getMultiBodyA ( )
inline

Definition at line 99 of file btMultiBodyConstraint.h.

btMultiBody* btMultiBodyConstraint::getMultiBodyB ( )
inline

Definition at line 103 of file btMultiBodyConstraint.h.

int btMultiBodyConstraint::getNumRows ( ) const
inline

Definition at line 94 of file btMultiBodyConstraint.h.

btScalar btMultiBodyConstraint::getPosition ( int  row) const
inline

Definition at line 111 of file btMultiBodyConstraint.h.

bool btMultiBodyConstraint::isUnilateral ( ) const
inline

Definition at line 122 of file btMultiBodyConstraint.h.

btScalar* btMultiBodyConstraint::jacobianA ( int  row)
inline

Definition at line 130 of file btMultiBodyConstraint.h.

const btScalar* btMultiBodyConstraint::jacobianA ( int  row) const
inline

Definition at line 134 of file btMultiBodyConstraint.h.

btScalar* btMultiBodyConstraint::jacobianB ( int  row)
inline

Definition at line 138 of file btMultiBodyConstraint.h.

const btScalar* btMultiBodyConstraint::jacobianB ( int  row) const
inline

Definition at line 142 of file btMultiBodyConstraint.h.

void btMultiBodyConstraint::setMaxAppliedImpulse ( btScalar  maxImp)
inline

Definition at line 151 of file btMultiBodyConstraint.h.

void btMultiBodyConstraint::setPosition ( int  row,
btScalar  pos 
)
inline

Definition at line 116 of file btMultiBodyConstraint.h.

Member Data Documentation

btMultiBody* btMultiBodyConstraint::m_bodyA
protected

Definition at line 46 of file btMultiBodyConstraint.h.

btMultiBody* btMultiBodyConstraint::m_bodyB
protected

Definition at line 47 of file btMultiBodyConstraint.h.

btAlignedObjectArray<btScalar> btMultiBodyConstraint::m_data
protected

Definition at line 65 of file btMultiBodyConstraint.h.

bool btMultiBodyConstraint::m_isUnilateral
protected

Definition at line 56 of file btMultiBodyConstraint.h.

int btMultiBodyConstraint::m_jacSizeA
protected

Definition at line 52 of file btMultiBodyConstraint.h.

int btMultiBodyConstraint::m_jacSizeBoth
protected

Definition at line 53 of file btMultiBodyConstraint.h.

int btMultiBodyConstraint::m_linkA
protected

Definition at line 48 of file btMultiBodyConstraint.h.

int btMultiBodyConstraint::m_linkB
protected

Definition at line 49 of file btMultiBodyConstraint.h.

btScalar btMultiBodyConstraint::m_maxAppliedImpulse
protected

Definition at line 58 of file btMultiBodyConstraint.h.

int btMultiBodyConstraint::m_numRows
protected

Definition at line 51 of file btMultiBodyConstraint.h.

int btMultiBodyConstraint::m_posOffset
protected

Definition at line 54 of file btMultiBodyConstraint.h.


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