Bullet Collision Detection & Physics Library
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btHashedOverlappingPairCache Class Reference

Hash-space based Pair Cache, thanks to Erin Catto, Box2D, http://www.box2d.org, and Pierre Terdiman, Codercorner, http://codercorner.com. More...

#include <btOverlappingPairCache.h>

Inheritance diagram for btHashedOverlappingPairCache:
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Collaboration diagram for btHashedOverlappingPairCache:
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Public Member Functions

 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
 btHashedOverlappingPairCache ()
 
virtual ~btHashedOverlappingPairCache ()
 
void removeOverlappingPairsContainingProxy (btBroadphaseProxy *proxy, btDispatcher *dispatcher)
 
virtual void * removeOverlappingPair (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1, btDispatcher *dispatcher)
 
bool needsBroadphaseCollision (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1) const
 
virtual btBroadphasePair * addOverlappingPair (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1)
 
void cleanProxyFromPairs (btBroadphaseProxy *proxy, btDispatcher *dispatcher)
 
virtual void processAllOverlappingPairs (btOverlapCallback *, btDispatcher *dispatcher)
 
virtual void processAllOverlappingPairs (btOverlapCallback *callback, btDispatcher *dispatcher, const struct btDispatcherInfo &dispatchInfo)
 
virtual btBroadphasePair * getOverlappingPairArrayPtr ()
 
const btBroadphasePair * getOverlappingPairArrayPtr () const
 
btBroadphasePairArray & getOverlappingPairArray ()
 
const btBroadphasePairArray & getOverlappingPairArray () const
 
void cleanOverlappingPair (btBroadphasePair &pair, btDispatcher *dispatcher)
 
btBroadphasePair * findPair (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1)
 
int GetCount () const
 
btOverlapFilterCallback * getOverlapFilterCallback ()
 
void setOverlapFilterCallback (btOverlapFilterCallback *callback)
 
int getNumOverlappingPairs () const
 
- Public Member Functions inherited from btOverlappingPairCache
virtual ~btOverlappingPairCache ()
 
virtual btBroadphasePair * getOverlappingPairArrayPtr ()=0
 
virtual const btBroadphasePair * getOverlappingPairArrayPtr () const =0
 
virtual btBroadphasePairArray & getOverlappingPairArray ()=0
 
virtual void cleanOverlappingPair (btBroadphasePair &pair, btDispatcher *dispatcher)=0
 
virtual int getNumOverlappingPairs () const =0
 
virtual bool needsBroadphaseCollision (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1) const =0
 
virtual btOverlapFilterCallback * getOverlapFilterCallback ()=0
 
virtual void cleanProxyFromPairs (btBroadphaseProxy *proxy, btDispatcher *dispatcher)=0
 
virtual void setOverlapFilterCallback (btOverlapFilterCallback *callback)=0
 
virtual void processAllOverlappingPairs (btOverlapCallback *, btDispatcher *dispatcher)=0
 
virtual void processAllOverlappingPairs (btOverlapCallback *callback, btDispatcher *dispatcher, const struct btDispatcherInfo &)
 
virtual btBroadphasePair * findPair (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1)=0
 
virtual bool hasDeferredRemoval ()=0
 
virtual void setInternalGhostPairCallback (btOverlappingPairCallback *ghostPairCallback)=0
 
virtual void sortOverlappingPairs (btDispatcher *dispatcher)=0
 
- Public Member Functions inherited from btOverlappingPairCallback
virtual ~btOverlappingPairCallback ()
 
virtual btBroadphasePair * addOverlappingPair (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1)=0
 
virtual void * removeOverlappingPair (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1, btDispatcher *dispatcher)=0
 
virtual void removeOverlappingPairsContainingProxy (btBroadphaseProxy *proxy0, btDispatcher *dispatcher)=0
 

Protected Attributes

btAlignedObjectArray< int > m_hashTable
 
btAlignedObjectArray< int > m_next
 
btOverlappingPairCallback * m_ghostPairCallback
 

Private Member Functions

btBroadphasePair * internalAddPair (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1)
 
void growTables ()
 
bool equalsPair (const btBroadphasePair &pair, int proxyId1, int proxyId2)
 
unsigned int getHash (unsigned int proxyId1, unsigned int proxyId2)
 
btBroadphasePair * internalFindPair (btBroadphaseProxy *proxy0, btBroadphaseProxy *proxy1, int hash)
 
virtual bool hasDeferredRemoval ()
 
virtual void setInternalGhostPairCallback (btOverlappingPairCallback *ghostPairCallback)
 
virtual void sortOverlappingPairs (btDispatcher *dispatcher)
 

Private Attributes

btBroadphasePairArray m_overlappingPairArray
 
btOverlapFilterCallback * m_overlapFilterCallback
 

Additional Inherited Members

- Protected Member Functions inherited from btOverlappingPairCallback
 btOverlappingPairCallback ()
 

Detailed Description

Hash-space based Pair Cache, thanks to Erin Catto, Box2D, http://www.box2d.org, and Pierre Terdiman, Codercorner, http://codercorner.com.

Definition at line 87 of file btOverlappingPairCache.h.

Constructor & Destructor Documentation

◆ btHashedOverlappingPairCache()

btHashedOverlappingPairCache::btHashedOverlappingPairCache ( )

Definition at line 24 of file btOverlappingPairCache.cpp.

◆ ~btHashedOverlappingPairCache()

btHashedOverlappingPairCache::~btHashedOverlappingPairCache ( )
virtual

Definition at line 32 of file btOverlappingPairCache.cpp.

Member Function Documentation

◆ addOverlappingPair()

virtual btBroadphasePair * btHashedOverlappingPairCache::addOverlappingPair ( btBroadphaseProxy *  proxy0,
btBroadphaseProxy *  proxy1 
)
inlinevirtual

Implements btOverlappingPairCallback.

Definition at line 121 of file btOverlappingPairCache.h.

◆ BT_DECLARE_ALIGNED_ALLOCATOR()

btHashedOverlappingPairCache::BT_DECLARE_ALIGNED_ALLOCATOR ( )

◆ cleanOverlappingPair()

void btHashedOverlappingPairCache::cleanOverlappingPair ( btBroadphasePair &  pair,
btDispatcher *  dispatcher 
)
virtual

Implements btOverlappingPairCache.

Definition at line 36 of file btOverlappingPairCache.cpp.

◆ cleanProxyFromPairs()

void btHashedOverlappingPairCache::cleanProxyFromPairs ( btBroadphaseProxy *  proxy,
btDispatcher *  dispatcher 
)
virtual

Implements btOverlappingPairCache.

Definition at line 48 of file btOverlappingPairCache.cpp.

◆ equalsPair()

bool btHashedOverlappingPairCache::equalsPair ( const btBroadphasePair &  pair,
int  proxyId1,
int  proxyId2 
)
inlineprivate

Definition at line 182 of file btOverlappingPairCache.h.

◆ findPair()

btBroadphasePair * btHashedOverlappingPairCache::findPair ( btBroadphaseProxy *  proxy0,
btBroadphaseProxy *  proxy1 
)
virtual

Implements btOverlappingPairCache.

Definition at line 102 of file btOverlappingPairCache.cpp.

◆ GetCount()

int btHashedOverlappingPairCache::GetCount ( ) const
inline

Definition at line 159 of file btOverlappingPairCache.h.

◆ getHash()

unsigned int btHashedOverlappingPairCache::getHash ( unsigned int  proxyId1,
unsigned int  proxyId2 
)
inlineprivate

Definition at line 203 of file btOverlappingPairCache.h.

◆ getNumOverlappingPairs()

int btHashedOverlappingPairCache::getNumOverlappingPairs ( ) const
inlinevirtual

Implements btOverlappingPairCache.

Definition at line 172 of file btOverlappingPairCache.h.

◆ getOverlapFilterCallback()

btOverlapFilterCallback * btHashedOverlappingPairCache::getOverlapFilterCallback ( )
inlinevirtual

Implements btOverlappingPairCache.

Definition at line 162 of file btOverlappingPairCache.h.

◆ getOverlappingPairArray() [1/2]

btBroadphasePairArray & btHashedOverlappingPairCache::getOverlappingPairArray ( )
inlinevirtual

Implements btOverlappingPairCache.

Definition at line 145 of file btOverlappingPairCache.h.

◆ getOverlappingPairArray() [2/2]

const btBroadphasePairArray & btHashedOverlappingPairCache::getOverlappingPairArray ( ) const
inline

Definition at line 150 of file btOverlappingPairCache.h.

◆ getOverlappingPairArrayPtr() [1/2]

virtual btBroadphasePair * btHashedOverlappingPairCache::getOverlappingPairArrayPtr ( )
inlinevirtual

Implements btOverlappingPairCache.

Definition at line 135 of file btOverlappingPairCache.h.

◆ getOverlappingPairArrayPtr() [2/2]

const btBroadphasePair * btHashedOverlappingPairCache::getOverlappingPairArrayPtr ( ) const
inlinevirtual

Implements btOverlappingPairCache.

Definition at line 140 of file btOverlappingPairCache.h.

◆ growTables()

void btHashedOverlappingPairCache::growTables ( )
private

Definition at line 137 of file btOverlappingPairCache.cpp.

◆ hasDeferredRemoval()

virtual bool btHashedOverlappingPairCache::hasDeferredRemoval ( )
inlineprivatevirtual

Implements btOverlappingPairCache.

Definition at line 243 of file btOverlappingPairCache.h.

◆ internalAddPair()

btBroadphasePair * btHashedOverlappingPairCache::internalAddPair ( btBroadphaseProxy *  proxy0,
btBroadphaseProxy *  proxy1 
)
private

Definition at line 174 of file btOverlappingPairCache.cpp.

◆ internalFindPair()

btBroadphasePair * btHashedOverlappingPairCache::internalFindPair ( btBroadphaseProxy *  proxy0,
btBroadphaseProxy *  proxy1,
int  hash 
)
inlineprivate

Definition at line 217 of file btOverlappingPairCache.h.

◆ needsBroadphaseCollision()

bool btHashedOverlappingPairCache::needsBroadphaseCollision ( btBroadphaseProxy *  proxy0,
btBroadphaseProxy *  proxy1 
) const
inlinevirtual

Implements btOverlappingPairCache.

Definition at line 108 of file btOverlappingPairCache.h.

◆ processAllOverlappingPairs() [1/2]

void btHashedOverlappingPairCache::processAllOverlappingPairs ( btOverlapCallback *  callback,
btDispatcher *  dispatcher 
)
virtual

Implements btOverlappingPairCache.

Definition at line 332 of file btOverlappingPairCache.cpp.

◆ processAllOverlappingPairs() [2/2]

void btHashedOverlappingPairCache::processAllOverlappingPairs ( btOverlapCallback *  callback,
btDispatcher *  dispatcher,
const struct btDispatcherInfo &  dispatchInfo 
)
virtual

Reimplemented from btOverlappingPairCache.

Definition at line 372 of file btOverlappingPairCache.cpp.

◆ removeOverlappingPair()

void * btHashedOverlappingPairCache::removeOverlappingPair ( btBroadphaseProxy *  proxy0,
btBroadphaseProxy *  proxy1,
btDispatcher *  dispatcher 
)
virtual

Implements btOverlappingPairCallback.

Definition at line 229 of file btOverlappingPairCache.cpp.

◆ removeOverlappingPairsContainingProxy()

void btHashedOverlappingPairCache::removeOverlappingPairsContainingProxy ( btBroadphaseProxy *  proxy,
btDispatcher *  dispatcher 
)
virtual

Implements btOverlappingPairCallback.

Definition at line 79 of file btOverlappingPairCache.cpp.

◆ setInternalGhostPairCallback()

virtual void btHashedOverlappingPairCache::setInternalGhostPairCallback ( btOverlappingPairCallback *  ghostPairCallback)
inlineprivatevirtual

Implements btOverlappingPairCache.

Definition at line 248 of file btOverlappingPairCache.h.

◆ setOverlapFilterCallback()

void btHashedOverlappingPairCache::setOverlapFilterCallback ( btOverlapFilterCallback *  callback)
inlinevirtual

Implements btOverlappingPairCache.

Definition at line 167 of file btOverlappingPairCache.h.

◆ sortOverlappingPairs()

void btHashedOverlappingPairCache::sortOverlappingPairs ( btDispatcher *  dispatcher)
privatevirtual

need to keep hashmap in sync with pair address, so rebuild all

Implements btOverlappingPairCache.

Definition at line 416 of file btOverlappingPairCache.cpp.

Member Data Documentation

◆ m_ghostPairCallback

btOverlappingPairCallback* btHashedOverlappingPairCache::m_ghostPairCallback
protected

Definition at line 96 of file btOverlappingPairCache.h.

◆ m_hashTable

btAlignedObjectArray<int> btHashedOverlappingPairCache::m_hashTable
protected

Definition at line 94 of file btOverlappingPairCache.h.

◆ m_next

btAlignedObjectArray<int> btHashedOverlappingPairCache::m_next
protected

Definition at line 95 of file btOverlappingPairCache.h.

◆ m_overlapFilterCallback

btOverlapFilterCallback* btHashedOverlappingPairCache::m_overlapFilterCallback
private

Definition at line 91 of file btOverlappingPairCache.h.

◆ m_overlappingPairArray

btBroadphasePairArray btHashedOverlappingPairCache::m_overlappingPairArray
private

Definition at line 90 of file btOverlappingPairCache.h.

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