void* b3SortedOverlappingPairCache::removeOverlappingPair(int proxy0,int proxy1, b3Dispatcher* dispatcher )
{
if (!hasDeferredRemoval())
{
b3BroadphasePair findPair(proxy0,proxy1);
int findIndex = m_overlappingPairArray.findLinearSearch(findPair);
if (findIndex < m_overlappingPairArray.size())
{
b3g_overlappingPairs--;
b3BroadphasePair& pair = m_overlappingPairArray[findIndex];
cleanOverlappingPair(pair,dispatcher);
//if (m_ghostPairCallback)
// m_ghostPairCallback->removeOverlappingPair(proxy0, proxy1,dispatcher);
m_overlappingPairArray.swap(findIndex,m_overlappingPairArray.capacity()-1);
m_overlappingPairArray.pop_back();
return 0;
}
}
return 0;
}
void btSortedOverlappingPairCache::processAllOverlappingPairs(btOverlapCallback* callback,btDispatcher* dispatcher)
{
int i;
for (i=0;i<m_overlappingPairArray.size();)
{
btBroadphasePair* pair = &m_overlappingPairArray[i];
if (callback->processOverlap(*pair))
{
cleanOverlappingPair(*pair,dispatcher);
pair->m_pProxy0 = 0;
pair->m_pProxy1 = 0;
m_overlappingPairArray.swap(i,m_overlappingPairArray.size()-1);
m_overlappingPairArray.pop_back();
} else
{
i++;
}
}
}
void b3SortedOverlappingPairCache::processAllOverlappingPairs(b3OverlapCallback* callback,b3Dispatcher* dispatcher)
{
int i;
for (i=0;i<m_overlappingPairArray.size();)
{
b3BroadphasePair* pair = &m_overlappingPairArray[i];
if (callback->processOverlap(*pair))
{
cleanOverlappingPair(*pair,dispatcher);
pair->x = -1;
pair->y = -1;
m_overlappingPairArray.swap(i,m_overlappingPairArray.size()-1);
m_overlappingPairArray.pop_back();
b3g_overlappingPairs--;
} else
{
i++;
}
}
}
void* btSortedOverlappingPairCache::removeOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1, btDispatcher* dispatcher )
{
if (!hasDeferredRemoval())
{
btBroadphasePair findPair(*proxy0,*proxy1);
int findIndex = m_overlappingPairArray.findLinearSearch(findPair);
if (findIndex < m_overlappingPairArray.size())
{
btBroadphasePair& pair = m_overlappingPairArray[findIndex];
void* userData = pair.m_internalInfo1;
cleanOverlappingPair(pair,dispatcher);
if (m_ghostPairCallback)
m_ghostPairCallback->removeOverlappingPair(proxy0, proxy1,dispatcher);
m_overlappingPairArray.swap(findIndex,m_overlappingPairArray.capacity()-1);
m_overlappingPairArray.pop_back();
return userData;
}
}
return 0;
}
void* btHashedOverlappingPairCache::removeOverlappingPair(btBroadphaseProxy* proxy0, btBroadphaseProxy* proxy1,btDispatcher* dispatcher)
{
gRemovePairs++;
if(proxy0->m_uniqueId>proxy1->m_uniqueId)
btSwap(proxy0,proxy1);
int proxyId1 = proxy0->getUid();
int proxyId2 = proxy1->getUid();
/*if (proxyId1 > proxyId2)
btSwap(proxyId1, proxyId2);*/
int hash = static_cast<int>(getHash(static_cast<unsigned int>(proxyId1),static_cast<unsigned int>(proxyId2)) & (m_overlappingPairArray.capacity()-1));
btBroadphasePair* pair = internalFindPair(proxy0, proxy1, hash);
if (pair == NULL)
{
return 0;
}
cleanOverlappingPair(*pair,dispatcher);
void* userData = pair->m_internalInfo1;
btAssert(pair->m_pProxy0->getUid() == proxyId1);
btAssert(pair->m_pProxy1->getUid() == proxyId2);
int pairIndex = int(pair - &m_overlappingPairArray[0]);
btAssert(pairIndex < m_overlappingPairArray.size());
// Remove the pair from the hash table.
int index = m_hashTable[hash];
btAssert(index != BT_NULL_PAIR);
int previous = BT_NULL_PAIR;
while (index != pairIndex)
{
previous = index;
index = m_next[index];
}
if (previous != BT_NULL_PAIR)
{
btAssert(m_next[previous] == pairIndex);
m_next[previous] = m_next[pairIndex];
}
else
{
m_hashTable[hash] = m_next[pairIndex];
}
// We now move the last pair into spot of the
// pair being removed. We need to fix the hash
// table indices to support the move.
int lastPairIndex = m_overlappingPairArray.size() - 1;
if (m_ghostPairCallback)
m_ghostPairCallback->removeOverlappingPair(proxy0, proxy1,dispatcher);
// If the removed pair is the last pair, we are done.
if (lastPairIndex == pairIndex)
{
m_overlappingPairArray.pop_back();
return userData;
}
// Remove the last pair from the hash table.
const btBroadphasePair* last = &m_overlappingPairArray[lastPairIndex];
/* missing swap here too, Nat. */
int lastHash = static_cast<int>(getHash(static_cast<unsigned int>(last->m_pProxy0->getUid()), static_cast<unsigned int>(last->m_pProxy1->getUid())) & (m_overlappingPairArray.capacity()-1));
index = m_hashTable[lastHash];
btAssert(index != BT_NULL_PAIR);
previous = BT_NULL_PAIR;
while (index != lastPairIndex)
{
previous = index;
index = m_next[index];
}
if (previous != BT_NULL_PAIR)
{
btAssert(m_next[previous] == lastPairIndex);
m_next[previous] = m_next[lastPairIndex];
}
else
{
m_hashTable[lastHash] = m_next[lastPairIndex];
}
// Copy the last pair into the remove pair's spot.
m_overlappingPairArray[pairIndex] = m_overlappingPairArray[lastPairIndex];
// Insert the last pair into the hash table
m_next[pairIndex] = m_hashTable[lastHash];
m_hashTable[lastHash] = pairIndex;
m_overlappingPairArray.pop_back();
return userData;
}