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skip serialization of empty contact manifolds.

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This commit is contained in:
Erwin Coumans
2017-12-31 11:28:22 -08:00
parent f104765c47
commit 4c6df650d4
1 changed files with 2 additions and 2 deletions
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4
src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp
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@@ -1665,8 +1665,8 @@ void btCollisionWorld::serializeContactManifolds(btSerializer* serializer)
const btPersistentManifold* manifold = getDispatcher()->getInternalManifoldPointer()[i]; const btPersistentManifold* manifold = getDispatcher()->getInternalManifoldPointer()[i];
//don't serialize empty manifolds, they just take space //don't serialize empty manifolds, they just take space
//(may have to do it anyway if it destroys determinism) //(may have to do it anyway if it destroys determinism)
//if (manifold->getNumContacts() == 0) if (manifold->getNumContacts() == 0)
// continue; continue;
btChunk* chunk = serializer->allocate(manifold->calculateSerializeBufferSize(), 1); btChunk* chunk = serializer->allocate(manifold->calculateSerializeBufferSize(), 1);
const char* structType = manifold->serialize(manifold, chunk->m_oldPtr, serializer); const char* structType = manifold->serialize(manifold, chunk->m_oldPtr, serializer);