Blender V4.5
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btManifoldPoint Class Reference

#include <btManifoldPoint.h>

Classes

union  [union].__unnamed0__
union  [union].__unnamed1__

Public Member Functions

 btManifoldPoint ()
 btManifoldPoint (const btVector3 &pointA, const btVector3 &pointB, const btVector3 &normal, btScalar distance)
btScalar getDistance () const
int getLifeTime () const
const btVector3 & getPositionWorldOnA () const
const btVector3 & getPositionWorldOnB () const
void setDistance (btScalar dist)
btScalar getAppliedImpulse () const
 this returns the most recent applied impulse, to satisfy contact constraints by the constraint solver

Public Attributes

btVector3 m_localPointA
btVector3 m_localPointB
btVector3 m_positionWorldOnB
btVector3 m_positionWorldOnA
 m_positionWorldOnA is redundant information, see getPositionWorldOnA(), but for clarity
btVector3 m_normalWorldOnB
btScalar m_distance1
btScalar m_combinedFriction
btScalar m_combinedRollingFriction
btScalar m_combinedSpinningFriction
btScalar m_combinedRestitution
int m_partId0
int m_partId1
int m_index0
int m_index1
void * m_userPersistentData
int m_contactPointFlags
btScalar m_appliedImpulse
btScalar m_prevRHS
btScalar m_appliedImpulseLateral1
btScalar m_appliedImpulseLateral2
btScalar m_contactMotion1
btScalar m_contactMotion2
union  
union  
btScalar m_frictionCFM
int m_lifeTime
btVector3 m_lateralFrictionDir1
btVector3 m_lateralFrictionDir2

Detailed Description

ManifoldContactPoint collects and maintains persistent contactpoints. used to improve stability and performance of rigidbody dynamics response.

Definition at line 51 of file btManifoldPoint.h.

Constructor & Destructor Documentation

◆ btManifoldPoint() [1/2]

btManifoldPoint::btManifoldPoint ( )
inline

Definition at line 54 of file btManifoldPoint.h.

References m_appliedImpulse, m_appliedImpulseLateral1, m_appliedImpulseLateral2, m_contactMotion1, m_contactMotion2, m_contactPointFlags, m_frictionCFM, m_lifeTime, m_prevRHS, and m_userPersistentData.

◆ btManifoldPoint() [2/2]

btManifoldPoint::btManifoldPoint ( const btVector3 & pointA,
const btVector3 & pointB,
const btVector3 & normal,
btScalar distance )
inline

Definition at line 70 of file btManifoldPoint.h.

References btVector3, distance(), m_appliedImpulse, m_appliedImpulseLateral1, m_appliedImpulseLateral2, m_combinedFriction, m_combinedRestitution, m_combinedRollingFriction, m_combinedSpinningFriction, m_contactMotion1, m_contactMotion2, m_contactPointFlags, m_distance1, m_frictionCFM, m_lifeTime, m_localPointA, m_localPointB, m_normalWorldOnB, m_prevRHS, and m_userPersistentData.

Member Function Documentation

◆ getAppliedImpulse()

btScalar btManifoldPoint::getAppliedImpulse ( ) const
inline

this returns the most recent applied impulse, to satisfy contact constraints by the constraint solver

Definition at line 168 of file btManifoldPoint.h.

References m_appliedImpulse.

◆ getDistance()

btScalar btManifoldPoint::getDistance ( ) const
inline

Definition at line 142 of file btManifoldPoint.h.

References m_distance1.

Referenced by convertContact(), convertMultiBodyContact(), btCollisionWorld::debugDrawWorld(), internalCollectContactManifoldCachedInfo(), recoverFromPenetration(), setupContactConstraint(), setupMultiBodyContactConstraint(), setupMultiBodyTorsionalFrictionConstraint(), and sortCachedPoints().

◆ getLifeTime()

int btManifoldPoint::getLifeTime ( ) const
inline

Definition at line 146 of file btManifoldPoint.h.

References m_lifeTime.

Referenced by btCollisionWorld::debugDrawWorld(), and replaceContactPoint().

◆ getPositionWorldOnA()

const btVector3 & btManifoldPoint::getPositionWorldOnA ( ) const
inline

Definition at line 151 of file btManifoldPoint.h.

References btVector3, and m_positionWorldOnA.

Referenced by convertContact(), internalSetupContactConstraints(), setupFrictionConstraint(), setupMultiBodyContactConstraint(), and setupMultiBodyTorsionalFrictionConstraint().

◆ getPositionWorldOnB()

const btVector3 & btManifoldPoint::getPositionWorldOnB ( ) const
inline

Definition at line 157 of file btManifoldPoint.h.

References btVector3, and m_positionWorldOnB.

Referenced by btAdjustInternalEdgeContacts(), convertContact(), internalSetupContactConstraints(), setupFrictionConstraint(), setupMultiBodyContactConstraint(), and setupMultiBodyTorsionalFrictionConstraint().

◆ setDistance()

void btManifoldPoint::setDistance ( btScalar dist)
inline

Definition at line 162 of file btManifoldPoint.h.

References m_distance1.

Member Data Documentation

◆ @134224031271210212070366267133120024033103115006

union btManifoldPoint::[union].__unnamed0__ btManifoldPoint

◆ @347115323354040246305144070251217351132304343234

union btManifoldPoint::[union].__unnamed1__ btManifoldPoint

◆ m_appliedImpulse

btScalar btManifoldPoint::m_appliedImpulse

Definition at line 118 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), btManifoldPoint(), convertMultiBodyContact(), getAppliedImpulse(), removeContactPoint(), replaceContactPoint(), setupContactConstraint(), setupMultiBodyContactConstraint(), and writeBackContacts().

◆ m_appliedImpulseLateral1

btScalar btManifoldPoint::m_appliedImpulseLateral1

Definition at line 120 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), btManifoldPoint(), convertMultiBodyContact(), removeContactPoint(), replaceContactPoint(), and writeBackContacts().

◆ m_appliedImpulseLateral2

btScalar btManifoldPoint::m_appliedImpulseLateral2

Definition at line 121 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), btManifoldPoint(), convertMultiBodyContact(), removeContactPoint(), replaceContactPoint(), and writeBackContacts().

◆ m_combinedFriction

btScalar btManifoldPoint::m_combinedFriction

Definition at line 103 of file btManifoldPoint.h.

Referenced by btManifoldResult::addContactPoint(), btManifoldPoint(), createPredictiveContactsInternal(), replaceContactPoint(), setupContactConstraint(), setupFrictionConstraint(), and setupMultiBodyContactConstraint().

◆ m_combinedRestitution

btScalar btManifoldPoint::m_combinedRestitution

Definition at line 106 of file btManifoldPoint.h.

Referenced by btManifoldResult::addContactPoint(), btManifoldPoint(), createPredictiveContactsInternal(), setupContactConstraint(), setupMultiBodyContactConstraint(), and setupMultiBodyTorsionalFrictionConstraint().

◆ m_combinedRollingFriction

btScalar btManifoldPoint::m_combinedRollingFriction

Definition at line 104 of file btManifoldPoint.h.

Referenced by btManifoldResult::addContactPoint(), btManifoldPoint(), convertContact(), convertMultiBodyContact(), internalCollectContactManifoldCachedInfo(), and internalSetupContactConstraints().

◆ m_combinedSpinningFriction

btScalar btManifoldPoint::m_combinedSpinningFriction

Definition at line 105 of file btManifoldPoint.h.

Referenced by btManifoldResult::addContactPoint(), btManifoldPoint(), convertContact(), convertMultiBodyContact(), and internalSetupContactConstraints().

◆ m_contactMotion1

btScalar btManifoldPoint::m_contactMotion1

Definition at line 122 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), btManifoldPoint(), convertContact(), convertMultiBodyContact(), and internalSetupContactConstraints().

◆ m_contactMotion2

btScalar btManifoldPoint::m_contactMotion2

Definition at line 123 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), btManifoldPoint(), convertContact(), convertMultiBodyContact(), and internalSetupContactConstraints().

◆ m_contactPointFlags

int btManifoldPoint::m_contactPointFlags

Definition at line 116 of file btManifoldPoint.h.

Referenced by btManifoldResult::addContactPoint(), btManifoldPoint(), btManifoldPoint(), convertContact(), convertMultiBodyContact(), internalSetupContactConstraints(), removeContactPoint(), replaceContactPoint(), setupContactConstraint(), setupFrictionConstraint(), and setupMultiBodyContactConstraint().

◆ m_distance1

btScalar btManifoldPoint::m_distance1

Definition at line 102 of file btManifoldPoint.h.

Referenced by btAdjustInternalEdgeContacts(), btManifoldPoint(), getDistance(), setDistance(), and validContactDistance().

◆ m_frictionCFM

btScalar btManifoldPoint::m_frictionCFM

Definition at line 135 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), btManifoldPoint(), convertContact(), convertMultiBodyContact(), and internalSetupContactConstraints().

◆ m_index0

int btManifoldPoint::m_index0

Definition at line 111 of file btManifoldPoint.h.

Referenced by btBridgedManifoldResult::addContactPoint(), and btManifoldResult::addContactPoint().

◆ m_index1

int btManifoldPoint::m_index1

Definition at line 112 of file btManifoldPoint.h.

Referenced by btBridgedManifoldResult::addContactPoint(), and btManifoldResult::addContactPoint().

◆ m_lateralFrictionDir1

btVector3 btManifoldPoint::m_lateralFrictionDir1

Definition at line 139 of file btManifoldPoint.h.

Referenced by btManifoldResult::addContactPoint(), convertContact(), convertMultiBodyContact(), and internalSetupContactConstraints().

◆ m_lateralFrictionDir2

btVector3 btManifoldPoint::m_lateralFrictionDir2

Definition at line 140 of file btManifoldPoint.h.

Referenced by btManifoldResult::addContactPoint(), convertContact(), convertMultiBodyContact(), and internalSetupContactConstraints().

◆ m_lifeTime

int btManifoldPoint::m_lifeTime

Definition at line 137 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), btManifoldPoint(), getLifeTime(), removeContactPoint(), and replaceContactPoint().

◆ m_localPointA

btVector3 btManifoldPoint::m_localPointA

Definition at line 95 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), getCacheEntry(), and sortCachedPoints().

◆ m_localPointB

btVector3 btManifoldPoint::m_localPointB

Definition at line 96 of file btManifoldPoint.h.

Referenced by btAdjustInternalEdgeContacts(), and btManifoldPoint().

◆ m_normalWorldOnB

btVector3 btManifoldPoint::m_normalWorldOnB

Definition at line 100 of file btManifoldPoint.h.

Referenced by btManifoldResult::addContactPoint(), btAdjustInternalEdgeContacts(), btManifoldPoint(), convertContact(), convertMultiBodyContact(), btCollisionWorld::debugDrawWorld(), internalSetupContactConstraints(), recoverFromPenetration(), and setupContactConstraint().

◆ m_partId0

int btManifoldPoint::m_partId0

Definition at line 109 of file btManifoldPoint.h.

Referenced by btBridgedManifoldResult::addContactPoint(), and btManifoldResult::addContactPoint().

◆ m_partId1

int btManifoldPoint::m_partId1

Definition at line 110 of file btManifoldPoint.h.

Referenced by btBridgedManifoldResult::addContactPoint(), and btManifoldResult::addContactPoint().

◆ m_positionWorldOnA

btVector3 btManifoldPoint::m_positionWorldOnA

m_positionWorldOnA is redundant information, see getPositionWorldOnA(), but for clarity

Definition at line 99 of file btManifoldPoint.h.

Referenced by btBridgedManifoldResult::addContactPoint(), btManifoldResult::addContactPoint(), btAdjustInternalEdgeContacts(), createPredictiveContactsInternal(), and getPositionWorldOnA().

◆ m_positionWorldOnB

btVector3 btManifoldPoint::m_positionWorldOnB

Definition at line 97 of file btManifoldPoint.h.

Referenced by btBridgedManifoldResult::addContactPoint(), btManifoldResult::addContactPoint(), btAdjustInternalEdgeContacts(), createPredictiveContactsInternal(), btCollisionWorld::debugDrawWorld(), and getPositionWorldOnB().

◆ m_prevRHS

btScalar btManifoldPoint::m_prevRHS

Definition at line 119 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), btManifoldPoint(), convertMultiBodyContact(), removeContactPoint(), replaceContactPoint(), and setupMultiBodyContactConstraint().

◆ m_userPersistentData

void* btManifoldPoint::m_userPersistentData
mutable

Definition at line 114 of file btManifoldPoint.h.

Referenced by btManifoldPoint(), btManifoldPoint(), clearUserCache(), removeContactPoint(), and replaceContactPoint().

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