btCollisionDispatcher Class Reference

#include <btCollisionDispatcher.h>

Inheritance diagram for btCollisionDispatcher:

Public Types
enum	DispatcherFlags { CD_STATIC_STATIC_REPORTED = 1 , CD_USE_RELATIVE_CONTACT_BREAKING_THRESHOLD = 2 , CD_DISABLE_CONTACTPOOL_DYNAMIC_ALLOCATION = 4 }

Public Member Functions
int	getDispatcherFlags () const
void	setDispatcherFlags (int flags)
void	registerCollisionCreateFunc (int proxyType0, int proxyType1, btCollisionAlgorithmCreateFunc *createFunc)
	registerCollisionCreateFunc allows registration of custom/alternative collision create functions More...
void	registerClosestPointsCreateFunc (int proxyType0, int proxyType1, btCollisionAlgorithmCreateFunc *createFunc)
int	getNumManifolds () const
btPersistentManifold **	getInternalManifoldPointer ()
btPersistentManifold *	getManifoldByIndexInternal (int index)
const btPersistentManifold *	getManifoldByIndexInternal (int index) const
	btCollisionDispatcher (btCollisionConfiguration *collisionConfiguration)
virtual	~btCollisionDispatcher ()
virtual btPersistentManifold *	getNewManifold (const btCollisionObject *b0, const btCollisionObject *b1)
virtual void	releaseManifold (btPersistentManifold *manifold)
virtual void	clearManifold (btPersistentManifold *manifold)
btCollisionAlgorithm *	findAlgorithm (const btCollisionObjectWrapper *body0Wrap, const btCollisionObjectWrapper *body1Wrap, btPersistentManifold *sharedManifold, ebtDispatcherQueryType queryType)
virtual bool	needsCollision (const btCollisionObject *body0, const btCollisionObject *body1)
virtual bool	needsResponse (const btCollisionObject *body0, const btCollisionObject *body1)
virtual void	dispatchAllCollisionPairs (btOverlappingPairCache *pairCache, const btDispatcherInfo &dispatchInfo, btDispatcher *dispatcher)
void	setNearCallback (btNearCallback nearCallback)
btNearCallback	getNearCallback () const
virtual void *	allocateCollisionAlgorithm (int size)
virtual void	freeCollisionAlgorithm (void *ptr)
btCollisionConfiguration *	getCollisionConfiguration ()
const btCollisionConfiguration *	getCollisionConfiguration () const
void	setCollisionConfiguration (btCollisionConfiguration *config)
virtual btPoolAllocator *	getInternalManifoldPool ()
virtual const btPoolAllocator *	getInternalManifoldPool () const
Public Member Functions inherited from btDispatcher
virtual	~btDispatcher ()

Static Public Member Functions
static void	defaultNearCallback (btBroadphasePair &collisionPair, btCollisionDispatcher &dispatcher, const btDispatcherInfo &dispatchInfo)

Protected Attributes
int	m_dispatcherFlags
btAlignedObjectArray< btPersistentManifold * >	m_manifoldsPtr
btNearCallback	m_nearCallback
btPoolAllocator *	m_collisionAlgorithmPoolAllocator
btPoolAllocator *	m_persistentManifoldPoolAllocator
btCollisionAlgorithmCreateFunc *	m_doubleDispatchContactPoints [MAX_BROADPHASE_COLLISION_TYPES][MAX_BROADPHASE_COLLISION_TYPES]
btCollisionAlgorithmCreateFunc *	m_doubleDispatchClosestPoints [MAX_BROADPHASE_COLLISION_TYPES][MAX_BROADPHASE_COLLISION_TYPES]
btCollisionConfiguration *	m_collisionConfiguration

Detailed Description

btCollisionDispatcher supports algorithms that handle ConvexConvex and ConvexConcave collision pairs. Time of Impact, Closest Points and Penetration Depth.

Definition at line 42 of file btCollisionDispatcher.h.

Member Enumeration Documentation

DispatcherFlags

enum btCollisionDispatcher::DispatcherFlags

Enumerator
CD_STATIC_STATIC_REPORTED
CD_USE_RELATIVE_CONTACT_BREAKING_THRESHOLD
CD_DISABLE_CONTACTPOOL_DYNAMIC_ALLOCATION

Definition at line 62 of file btCollisionDispatcher.h.

Constructor & Destructor Documentation

btCollisionDispatcher()

btCollisionDispatcher::btCollisionDispatcher

(

btCollisionConfiguration *

collisionConfiguration

)

Definition at line 32 of file btCollisionDispatcher.cpp.

References btAssert, defaultNearCallback(), btCollisionConfiguration::getClosestPointsAlgorithmCreateFunc(), btCollisionConfiguration::getCollisionAlgorithmCreateFunc(), btCollisionConfiguration::getCollisionAlgorithmPool(), btCollisionConfiguration::getPersistentManifoldPool(), m_collisionAlgorithmPoolAllocator, m_collisionConfiguration, m_doubleDispatchClosestPoints, m_doubleDispatchContactPoints, m_persistentManifoldPoolAllocator, MAX_BROADPHASE_COLLISION_TYPES, and setNearCallback().

~btCollisionDispatcher()

btCollisionDispatcher::~btCollisionDispatcher ( )

virtual

Definition at line 64 of file btCollisionDispatcher.cpp.

Member Function Documentation

allocateCollisionAlgorithm()

void * btCollisionDispatcher::allocateCollisionAlgorithm ( int  size )

virtual

Implements btDispatcher.

Definition at line 268 of file btCollisionDispatcher.cpp.

References btPoolAllocator::allocate(), btAlignedAlloc, m_collisionAlgorithmPoolAllocator, NULL, and size().

clearManifold()

void btCollisionDispatcher::clearManifold ( btPersistentManifold *  manifold )

virtual

Implements btDispatcher.

Definition at line 101 of file btCollisionDispatcher.cpp.

Referenced by releaseManifold(), and btCollisionDispatcherMt::releaseManifold().

defaultNearCallback()

void btCollisionDispatcher::defaultNearCallback ( btBroadphasePair &  collisionPair, btCollisionDispatcher &  dispatcher, const btDispatcherInfo &  dispatchInfo  )

static

Definition at line 231 of file btCollisionDispatcher.cpp.

References BT_CONTACT_POINT_ALGORITHMS, btCollisionObject, btDispatcherInfo::DISPATCH_DISCRETE, findAlgorithm(), btDispatcherInfo::m_dispatchFunc, btDispatcherInfo::m_timeOfImpact, and needsCollision().

Referenced by btCollisionDispatcher().

dispatchAllCollisionPairs()

void btCollisionDispatcher::dispatchAllCollisionPairs ( btOverlappingPairCache *  pairCache, const btDispatcherInfo &  dispatchInfo, btDispatcher *  dispatcher  )

virtual

Implements btDispatcher.

Reimplemented in btCollisionDispatcherMt.

Definition at line 216 of file btCollisionDispatcher.cpp.

References BT_PROFILE, and btOverlappingPairCache::processAllOverlappingPairs().

findAlgorithm()

btCollisionAlgorithm * btCollisionDispatcher::findAlgorithm ( const btCollisionObjectWrapper *  body0Wrap, const btCollisionObjectWrapper *  body1Wrap, btPersistentManifold *  sharedManifold, ebtDispatcherQueryType  queryType  )

virtual

Implements btDispatcher.

Definition at line 128 of file btCollisionDispatcher.cpp.

References BT_CONTACT_POINT_ALGORITHMS, btCollisionAlgorithmCreateFunc::CreateCollisionAlgorithm(), btCollisionObjectWrapper::getCollisionShape(), btCollisionAlgorithmConstructionInfo::m_dispatcher1, m_doubleDispatchClosestPoints, m_doubleDispatchContactPoints, and btCollisionAlgorithmConstructionInfo::m_manifold.

Referenced by defaultNearCallback().

freeCollisionAlgorithm()

void btCollisionDispatcher::freeCollisionAlgorithm ( void *  ptr )

virtual

Implements btDispatcher.

Definition at line 279 of file btCollisionDispatcher.cpp.

References btAlignedFree, btPoolAllocator::freeMemory(), m_collisionAlgorithmPoolAllocator, ptr, and btPoolAllocator::validPtr().

getCollisionConfiguration() [1/2]

btCollisionConfiguration* btCollisionDispatcher::getCollisionConfiguration ( )

inline

Definition at line 143 of file btCollisionDispatcher.h.

References m_collisionConfiguration.

getCollisionConfiguration() [2/2]

const btCollisionConfiguration* btCollisionDispatcher::getCollisionConfiguration ( ) const

inline

Definition at line 148 of file btCollisionDispatcher.h.

References m_collisionConfiguration.

getDispatcherFlags()

int btCollisionDispatcher::getDispatcherFlags ( ) const

inline

Definition at line 69 of file btCollisionDispatcher.h.

References m_dispatcherFlags.

getInternalManifoldPointer()

btPersistentManifold** btCollisionDispatcher::getInternalManifoldPointer ( )

inlinevirtual

Implements btDispatcher.

Definition at line 89 of file btCollisionDispatcher.h.

References m_manifoldsPtr, and btAlignedObjectArray< T >::size().

getInternalManifoldPool() [1/2]

virtual btPoolAllocator* btCollisionDispatcher::getInternalManifoldPool ( )

inlinevirtual

Implements btDispatcher.

Definition at line 158 of file btCollisionDispatcher.h.

References m_persistentManifoldPoolAllocator.

getInternalManifoldPool() [2/2]

virtual const btPoolAllocator* btCollisionDispatcher::getInternalManifoldPool ( ) const

inlinevirtual

Implements btDispatcher.

Definition at line 163 of file btCollisionDispatcher.h.

References m_persistentManifoldPoolAllocator.

getManifoldByIndexInternal() [1/2]

btPersistentManifold* btCollisionDispatcher::getManifoldByIndexInternal ( int  index )

inlinevirtual

Implements btDispatcher.

Definition at line 94 of file btCollisionDispatcher.h.

References btAssert, m_manifoldsPtr, and btAlignedObjectArray< T >::size().

getManifoldByIndexInternal() [2/2]

const btPersistentManifold* btCollisionDispatcher::getManifoldByIndexInternal ( int  index ) const

inline

Definition at line 101 of file btCollisionDispatcher.h.

References btAssert, m_manifoldsPtr, and btAlignedObjectArray< T >::size().

getNearCallback()

btNearCallback btCollisionDispatcher::getNearCallback ( ) const

inline

Definition at line 131 of file btCollisionDispatcher.h.

References m_nearCallback.

Referenced by btCollisionDispatcherMt::dispatchAllCollisionPairs().

getNewManifold()

btPersistentManifold * btCollisionDispatcher::getNewManifold ( const btCollisionObject *  b0, const btCollisionObject *  b1  )

virtual

Implements btDispatcher.

Reimplemented in btCollisionDispatcherMt.

Definition at line 68 of file btCollisionDispatcher.cpp.

References btPoolAllocator::allocate(), btAlignedAlloc, btAssert, btMin(), btPersistentManifold(), CD_DISABLE_CONTACTPOOL_DYNAMIC_ALLOCATION, CD_USE_RELATIVE_CONTACT_BREAKING_THRESHOLD, gContactBreakingThreshold, m_dispatcherFlags, m_manifoldsPtr, m_persistentManifoldPoolAllocator, NULL, btAlignedObjectArray< T >::push_back(), and btAlignedObjectArray< T >::size().

getNumManifolds()

int btCollisionDispatcher::getNumManifolds ( ) const

inlinevirtual

Implements btDispatcher.

Definition at line 84 of file btCollisionDispatcher.h.

References m_manifoldsPtr, and btAlignedObjectArray< T >::size().

needsCollision()

bool btCollisionDispatcher::needsCollision ( const btCollisionObject *  body0, const btCollisionObject *  body1  )

virtual

Implements btDispatcher.

Definition at line 158 of file btCollisionDispatcher.cpp.

References btAssert, CD_STATIC_STATIC_REPORTED, and m_dispatcherFlags.

Referenced by defaultNearCallback().

needsResponse()

bool btCollisionDispatcher::needsResponse ( const btCollisionObject *  body0, const btCollisionObject *  body1  )

virtual

Implements btDispatcher.

Definition at line 147 of file btCollisionDispatcher.cpp.

registerClosestPointsCreateFunc()

void btCollisionDispatcher::registerClosestPointsCreateFunc	(	int	proxyType0,
		int	proxyType1,
		btCollisionAlgorithmCreateFunc *	createFunc
	)

Definition at line 59 of file btCollisionDispatcher.cpp.

References m_doubleDispatchClosestPoints.

registerCollisionCreateFunc()

void btCollisionDispatcher::registerCollisionCreateFunc	(	int	proxyType0,
		int	proxyType1,
		btCollisionAlgorithmCreateFunc *	createFunc
	)

registerCollisionCreateFunc allows registration of custom/alternative collision create functions

Definition at line 54 of file btCollisionDispatcher.cpp.

References m_doubleDispatchContactPoints.

Referenced by btGImpactCollisionAlgorithm::registerAlgorithm().

releaseManifold()

void btCollisionDispatcher::releaseManifold ( btPersistentManifold *  manifold )

virtual

Implements btDispatcher.

Reimplemented in btCollisionDispatcherMt.

Definition at line 106 of file btCollisionDispatcher.cpp.

References btAlignedFree, btAssert, clearManifold(), btPoolAllocator::freeMemory(), m_manifoldsPtr, m_persistentManifoldPoolAllocator, btAlignedObjectArray< T >::pop_back(), btAlignedObjectArray< T >::size(), btAlignedObjectArray< T >::swap(), and btPoolAllocator::validPtr().

setCollisionConfiguration()

void btCollisionDispatcher::setCollisionConfiguration ( btCollisionConfiguration *  config )

inline

Definition at line 153 of file btCollisionDispatcher.h.

References m_collisionConfiguration.

setDispatcherFlags()

void btCollisionDispatcher::setDispatcherFlags ( int  flags )

inline

Definition at line 74 of file btCollisionDispatcher.h.

References m_dispatcherFlags.

setNearCallback()

void btCollisionDispatcher::setNearCallback ( btNearCallback  nearCallback )

inline

Definition at line 126 of file btCollisionDispatcher.h.

References m_nearCallback.

Referenced by btCollisionDispatcher().

Member Data Documentation

m_collisionAlgorithmPoolAllocator

btPoolAllocator* btCollisionDispatcher::m_collisionAlgorithmPoolAllocator

protected

Definition at line 51 of file btCollisionDispatcher.h.

Referenced by allocateCollisionAlgorithm(), btCollisionDispatcher(), and freeCollisionAlgorithm().

m_collisionConfiguration

btCollisionConfiguration* btCollisionDispatcher::m_collisionConfiguration

protected

Definition at line 59 of file btCollisionDispatcher.h.

Referenced by btCollisionDispatcher(), getCollisionConfiguration(), and setCollisionConfiguration().

m_dispatcherFlags

int btCollisionDispatcher::m_dispatcherFlags

protected

Definition at line 45 of file btCollisionDispatcher.h.

Referenced by getDispatcherFlags(), getNewManifold(), btCollisionDispatcherMt::getNewManifold(), needsCollision(), and setDispatcherFlags().

m_doubleDispatchClosestPoints

btCollisionAlgorithmCreateFunc* btCollisionDispatcher::m_doubleDispatchClosestPoints[MAX_BROADPHASE_COLLISION_TYPES][MAX_BROADPHASE_COLLISION_TYPES]

protected

Definition at line 57 of file btCollisionDispatcher.h.

Referenced by btCollisionDispatcher(), findAlgorithm(), and registerClosestPointsCreateFunc().

m_doubleDispatchContactPoints

btCollisionAlgorithmCreateFunc* btCollisionDispatcher::m_doubleDispatchContactPoints[MAX_BROADPHASE_COLLISION_TYPES][MAX_BROADPHASE_COLLISION_TYPES]

protected

Definition at line 55 of file btCollisionDispatcher.h.

Referenced by btCollisionDispatcher(), findAlgorithm(), and registerCollisionCreateFunc().

m_manifoldsPtr

btAlignedObjectArray<btPersistentManifold*> btCollisionDispatcher::m_manifoldsPtr

protected

Definition at line 47 of file btCollisionDispatcher.h.

Referenced by btCollisionDispatcherMt::dispatchAllCollisionPairs(), getInternalManifoldPointer(), getManifoldByIndexInternal(), getNewManifold(), btCollisionDispatcherMt::getNewManifold(), getNumManifolds(), releaseManifold(), and btCollisionDispatcherMt::releaseManifold().

m_nearCallback

btNearCallback btCollisionDispatcher::m_nearCallback

protected

Definition at line 49 of file btCollisionDispatcher.h.

Referenced by getNearCallback(), and setNearCallback().

m_persistentManifoldPoolAllocator

btPoolAllocator* btCollisionDispatcher::m_persistentManifoldPoolAllocator

protected

Definition at line 53 of file btCollisionDispatcher.h.

Referenced by btCollisionDispatcher(), getInternalManifoldPool(), getNewManifold(), btCollisionDispatcherMt::getNewManifold(), releaseManifold(), and btCollisionDispatcherMt::releaseManifold().

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

• btCollisionDispatcher.h
• btCollisionDispatcher.cpp