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more work on parallel dispatching of simulation islands

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This commit is contained in:
ejcoumans
2006-07-01 03:33:05 +00:00
parent 57e8bd87d1
commit a359212fb3
13 changed files with 694 additions and 353 deletions
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63
Extras/PhysicsInterface/CcdPhysics/ParallelIslandDispatcher.cpp
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@@ -267,8 +267,69 @@ void ParallelIslandDispatcher::ReleaseManifoldResult(ManifoldResult*)
}
void ParallelIslandDispatcher::DispatchAllCollisionPairs(OverlappingPairCache* pairCache,DispatcherInfo& dispatchInfo)
void ParallelIslandDispatcher::DispatchAllCollisionPairs(BroadphasePair* pairs,int numPairs,DispatcherInfo& dispatchInfo)
{
//m_blockedForChanges = true;
int i;
int dispatcherId = GetUniqueId();
for (i=0;i<numPairs;i++)
{
BroadphasePair& pair = pairs[i];
if (dispatcherId>= 0)
{
//dispatcher will keep algorithms persistent in the collision pair
if (!pair.m_algorithms[dispatcherId])
{
pair.m_algorithms[dispatcherId] = FindAlgorithm(
*pair.m_pProxy0,
*pair.m_pProxy1);
}
if (pair.m_algorithms[dispatcherId])
{
if (dispatchInfo.m_dispatchFunc == DispatcherInfo::DISPATCH_DISCRETE)
{
pair.m_algorithms[dispatcherId]->ProcessCollision(pair.m_pProxy0,pair.m_pProxy1,dispatchInfo);
} else
{
float toi = pair.m_algorithms[dispatcherId]->CalculateTimeOfImpact(pair.m_pProxy0,pair.m_pProxy1,dispatchInfo);
if (dispatchInfo.m_timeOfImpact > toi)
dispatchInfo.m_timeOfImpact = toi;
}
}
} else
{
//non-persistent algorithm dispatcher
CollisionAlgorithm* algo = FindAlgorithm(
*pair.m_pProxy0,
*pair.m_pProxy1);
if (algo)
{
if (dispatchInfo.m_dispatchFunc == DispatcherInfo::DISPATCH_DISCRETE)
{
algo->ProcessCollision(pair.m_pProxy0,pair.m_pProxy1,dispatchInfo);
} else
{
float toi = algo->CalculateTimeOfImpact(pair.m_pProxy0,pair.m_pProxy1,dispatchInfo);
if (dispatchInfo.m_timeOfImpact > toi)
dispatchInfo.m_timeOfImpact = toi;
}
}
}
}
//m_blockedForChanges = false;
}