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Refactoring for parallel processing of islands, collision detection and constraint solving.

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This commit is contained in:
ejcoumans
2006-06-30 00:41:09 +00:00
parent 6e68cff650
commit 3a85557c29
22 changed files with 1359 additions and 345 deletions
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67
Bullet/CollisionDispatch/CollisionDispatcher.cpp
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@@ -24,6 +24,7 @@ subject to the following restrictions:
#include "CollisionShapes/CollisionShape.h"
#include "CollisionDispatch/CollisionObject.h"
#include <algorithm>
#include "BroadphaseCollision/OverlappingPairCache.h"
int gNumManifold = 0;
@@ -293,3 +294,69 @@ void CollisionDispatcher::ReleaseManifoldResult(ManifoldResult*)
{
}
void CollisionDispatcher::DispatchAllCollisionPairs(OverlappingPairCache* pairCache,DispatcherInfo& dispatchInfo)
{
//m_blockedForChanges = true;
int i;
int dispatcherId = GetUniqueId();
pairCache->RefreshOverlappingPairs();
for (i=0;i<pairCache->GetNumOverlappingPairs();i++)
{
BroadphasePair& pair = pairCache->GetOverlappingPair(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;
}