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- added quickSort to btAlignedObjectArray (has generally better performance then heapSort)

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- replaced all usage of heapSort by quickSort
- finished btMultiSapBroadphase. Still some work to be done to increase performance (faster add/remove from child broadphases. 
  uses currently AABB tree to locate child broadphase (should use grid), and sorted array takes too much time.
This commit is contained in:
erwin.coumans
2008-03-16 04:30:43 +00:00
parent 44186898af
commit 65bb612598
20 changed files with 310 additions and 217 deletions
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8
src/BulletCollision/BroadphaseCollision/btSimpleBroadphase.cpp
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@@ -83,7 +83,7 @@ btSimpleBroadphase::~btSimpleBroadphase()
}
btBroadphaseProxy* btSimpleBroadphase::createProxy( const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr ,short int collisionFilterGroup,short int collisionFilterMask, btDispatcher* dispatcher)
btBroadphaseProxy* btSimpleBroadphase::createProxy( const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr ,short int collisionFilterGroup,short int collisionFilterMask, btDispatcher* dispatcher,void* multiSapProxy)
{
if (m_numHandles >= m_maxHandles)
{
@@ -93,7 +93,7 @@ btBroadphaseProxy* btSimpleBroadphase::createProxy( const btVector3& aabbMin,
assert(aabbMin[0]<= aabbMax[0] && aabbMin[1]<= aabbMax[1] && aabbMin[2]<= aabbMax[2]);
int newHandleIndex = allocHandle();
btSimpleBroadphaseProxy* proxy = new (&m_pHandles[newHandleIndex])btSimpleBroadphaseProxy(aabbMin,aabbMax,shapeType,userPtr,collisionFilterGroup,collisionFilterMask);
btSimpleBroadphaseProxy* proxy = new (&m_pHandles[newHandleIndex])btSimpleBroadphaseProxy(aabbMin,aabbMax,shapeType,userPtr,collisionFilterGroup,collisionFilterMask,multiSapProxy);
return proxy;
}
@@ -227,7 +227,7 @@ void btSimpleBroadphase::calculateOverlappingPairs(btDispatcher* dispatcher)
btBroadphasePairArray& overlappingPairArray = m_pairCache->getOverlappingPairArray();
//perform a sort, to find duplicates and to sort 'invalid' pairs to the end
overlappingPairArray.heapSort(btBroadphasePairSortPredicate());
overlappingPairArray.quickSort(btBroadphasePairSortPredicate());
overlappingPairArray.resize(overlappingPairArray.size() - m_invalidPair);
m_invalidPair = 0;
@@ -288,7 +288,7 @@ void btSimpleBroadphase::calculateOverlappingPairs(btDispatcher* dispatcher)
#ifdef CLEAN_INVALID_PAIRS
//perform a sort, to sort 'invalid' pairs to the end
overlappingPairArray.heapSort(btBroadphasePairSortPredicate());
overlappingPairArray.quickSort(btBroadphasePairSortPredicate());
overlappingPairArray.resize(overlappingPairArray.size() - m_invalidPair);
m_invalidPair = 0;