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 ()
	obsolete methods
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

obsolete methods

performs Jacobian calculation, and also calculates angle differences and axis

performs Jacobian calculation, and also calculates angle differences and axis

obsolete methods

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.