btPoint2PointConstraint.h File Reference

#include "LinearMath/btVector3.h"
#include "btJacobianEntry.h"
#include "btTypedConstraint.h"

Go to the source code of this file.

Classes
struct	btConstraintSetting
struct	btPoint2PointConstraintFloatData
	do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 More...
struct	btPoint2PointConstraintDoubleData2
	do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 More...
struct	btPoint2PointConstraintDoubleData

Macros
#define	btPoint2PointConstraintData2   btPoint2PointConstraintFloatData
#define	btPoint2PointConstraintDataName   "btPoint2PointConstraintFloatData"

Enumerations
enum	btPoint2PointFlags { BT_P2P_FLAGS_ERP = 1 , BT_P2P_FLAGS_CFM = 2 }

Functions
	BT_DECLARE_ALIGNED_ALLOCATOR ()
	btPoint2PointConstraint (btRigidBody &rbA, btRigidBody &rbB, const btVector3 &pivotInA, const btVector3 &pivotInB)
	btPoint2PointConstraint (btRigidBody &rbA, const btVector3 &pivotInA)
virtual void	buildJacobian ()
virtual void	getInfo1 (btConstraintInfo1 *info)
void	getInfo1NonVirtual (btConstraintInfo1 *info)
virtual void	getInfo2 (btConstraintInfo2 *info)
void	getInfo2NonVirtual (btConstraintInfo2 *info, const btTransform &body0_trans, const btTransform &body1_trans)
void	updateRHS (btScalar timeStep)
void	setPivotA (const btVector3 &pivotA)
void	setPivotB (const btVector3 &pivotB)
const btVector3 &	getPivotInA () const
const btVector3 &	getPivotInB () const
virtual void	setParam (int num, btScalar value, int axis=-1)
virtual btScalar	getParam (int num, int axis=-1) const
	return the local value of parameter
virtual int	getFlags () const
virtual int	calculateSerializeBufferSize () const
virtual const char *	serialize (void *dataBuffer, btSerializer *serializer) const
	fills the dataBuffer and returns the struct name (and 0 on failure)

Variables
btPoint2PointConstraint	__pad0__
	point to point constraint between two rigidbodies each with a pivotpoint that descibes the 'ballsocket' location in local space
btVector3	m_pivotInA
btVector3	m_pivotInB
int	m_flags
btScalar	m_erp
btScalar	m_cfm
bool	m_useSolveConstraintObsolete
	for backwards compatibility during the transition to 'getInfo/getInfo2'
btConstraintSetting	m_setting

Macro Definition Documentation

btPoint2PointConstraintData2

#define btPoint2PointConstraintData2   btPoint2PointConstraintFloatData

Definition at line 29 of file btPoint2PointConstraint.h.

btPoint2PointConstraintDataName

#define btPoint2PointConstraintDataName   "btPoint2PointConstraintFloatData"

Definition at line 30 of file btPoint2PointConstraint.h.

Enumeration Type Documentation

btPoint2PointFlags

enum btPoint2PointFlags

Enumerator
BT_P2P_FLAGS_ERP
BT_P2P_FLAGS_CFM

Definition at line 45 of file btPoint2PointConstraint.h.

Function Documentation

BT_DECLARE_ALIGNED_ALLOCATOR()

BT_DECLARE_ALIGNED_ALLOCATOR

(

)

btPoint2PointConstraint() [1/2]

btPoint2PointConstraint::btPoint2PointConstraint	(	btRigidBody &	rbA,
		btRigidBody &	rbB,
		const btVector3 &	pivotInA,
		const btVector3 &	pivotInB )

Definition at line 20 of file btPoint2PointConstraint.cpp.

References btTypedConstraint(), btVector3, false, m_flags, m_pivotInA, m_pivotInB, m_useSolveConstraintObsolete, POINT2POINT_CONSTRAINT_TYPE, and rbB.

Referenced by debugDrawConstraint(), and RB_constraint_new_point().

btPoint2PointConstraint() [2/2]

btPoint2PointConstraint::btPoint2PointConstraint	(	btRigidBody &	rbA,
		const btVector3 &	pivotInA )

Definition at line 25 of file btPoint2PointConstraint.cpp.

References btTypedConstraint(), btVector3, false, m_flags, m_pivotInA, m_pivotInB, m_useSolveConstraintObsolete, and POINT2POINT_CONSTRAINT_TYPE.

buildJacobian()

virtual void buildJacobian ( )

virtual

we need it for both methods

Definition at line 322 of file btGeneric6DofSpring2Constraint.h.

calculateSerializeBufferSize()

virtual int calculateSerializeBufferSize ( ) const

virtual

getFlags()

virtual int getFlags ( ) const

virtual

Definition at line 117 of file btPoint2PointConstraint.h.

References m_flags.

getInfo1()

virtual void getInfo1 ( btConstraintInfo1 * info )

virtual

getInfo1NonVirtual()

void getInfo1NonVirtual

(

btConstraintInfo1 *

info

)

getInfo2()

virtual void getInfo2 ( btConstraintInfo2 * info )

virtual

References btTransform.

getInfo2NonVirtual()

void btPoint2PointConstraint::getInfo2NonVirtual	(	btConstraintInfo2 *	info,
		const btTransform &	body0_trans,
		const btTransform &	body1_trans )

Definition at line 80 of file btPoint2PointConstraint.cpp.

References BT_P2P_FLAGS_CFM, BT_P2P_FLAGS_ERP, btAssert, btTransform, btVector3, btConstraintInfo2::cfm, btConstraintInfo2::erp, btConstraintInfo2::fps, getPivotInA(), getPivotInB(), m_cfm, btConstraintInfo2::m_constraintError, btConstraintInfo2::m_damping, m_erp, m_flags, btConstraintInfo2::m_J1angularAxis, btConstraintInfo2::m_J1linearAxis, btConstraintInfo2::m_J2angularAxis, btConstraintInfo2::m_J2linearAxis, btConstraintInfo2::m_lowerLimit, m_setting, btConstraintInfo2::m_upperLimit, m_useSolveConstraintObsolete, and btConstraintInfo2::rowskip.

getParam()

virtual btScalar getParam ( int num, int axis = -1 ) const

virtual

return the local value of parameter

References num.

getPivotInA()

const btVector3 & getPivotInA

(

)

const

Definition at line 101 of file btPoint2PointConstraint.h.

References btVector3, and m_pivotInA.

Referenced by getInfo2NonVirtual().

getPivotInB()

const btVector3 & getPivotInB

(

)

const

Definition at line 106 of file btPoint2PointConstraint.h.

References btVector3, and m_pivotInB.

Referenced by getInfo2NonVirtual().

serialize()

virtual const char * serialize ( void * dataBuffer, btSerializer * serializer ) const

virtual

fills the dataBuffer and returns the struct name (and 0 on failure)

setParam()

virtual void setParam ( int num, btScalar value, int axis = -1 )

virtual

override the default global value of a parameter (such as ERP or CFM), optionally provide the axis (0..5). If no axis is provided, it uses the default axis for this constraint.

References num.

setPivotA()

void setPivotA

(

const btVector3 &

pivotA

)

Definition at line 91 of file btPoint2PointConstraint.h.

References btVector3, and m_pivotInA.

setPivotB()

void setPivotB

(

const btVector3 &

pivotB

)

Definition at line 96 of file btPoint2PointConstraint.h.

References btVector3, and m_pivotInB.

updateRHS()

void updateRHS

(

btScalar

timeStep

)

Variable Documentation

__pad0__

btPoint2PointConstraint __pad0__

point to point constraint between two rigidbodies each with a pivotpoint that descibes the 'ballsocket' location in local space

Definition at line 53 of file btPoint2PointConstraint.h.

m_cfm

btScalar m_cfm

Definition at line 65 of file btPoint2PointConstraint.h.

Referenced by getInfo2NonVirtual().

m_erp

btScalar m_erp

Definition at line 64 of file btPoint2PointConstraint.h.

Referenced by getInfo2NonVirtual(), and btSoftBody::serialize().

m_flags

int m_flags

Definition at line 63 of file btPoint2PointConstraint.h.

m_pivotInA

btVector3 m_pivotInA

Definition at line 60 of file btPoint2PointConstraint.h.

Referenced by btMultiBodyPoint2Point(), btMultiBodyPoint2Point(), btPoint2PointConstraint(), btPoint2PointConstraint(), getPivotInA(), and setPivotA().

m_pivotInB

btVector3 m_pivotInB

Definition at line 61 of file btPoint2PointConstraint.h.

Referenced by btMultiBodyPoint2Point(), btMultiBodyPoint2Point(), btPoint2PointConstraint(), btPoint2PointConstraint(), getPivotInB(), setPivotB(), and setPivotInB().

m_setting

btConstraintSetting m_setting

Definition at line 73 of file btPoint2PointConstraint.h.

Referenced by getInfo2NonVirtual().

m_useSolveConstraintObsolete

bool m_useSolveConstraintObsolete

for backwards compatibility during the transition to 'getInfo/getInfo2'

Definition at line 71 of file btPoint2PointConstraint.h.