public bool Matches(ref int bodyIndex)
{
//Note that we block traversals on a single thread from retreading old ground.
if (PreviouslyTraversedBodies.Contains(bodyIndex))
{
return(false);
}
PreviouslyTraversedBodies.AddUnsafely(bodyIndex);
return(Bodies.ActiveSet.Activity[bodyIndex].DeactivationCandidate);
}
bool PushBody <TTraversalPredicate>(int bodyIndex, ref HandleSet consideredBodies, ref QuickList <int, Buffer <int> > bodyIndices, ref QuickList <int, Buffer <int> > visitationStack,
ref BufferPool <int> intPool, ref TTraversalPredicate predicate) where TTraversalPredicate : IPredicate <int>
{
if (predicate.Matches(ref bodyIndex))
{
if (!consideredBodies.Contains(bodyIndex))
{
//This body has not yet been traversed. Push it onto the stack.
bodyIndices.Add(bodyIndex, intPool);
consideredBodies.AddUnsafely(bodyIndex);
visitationStack.Add(bodyIndex, intPool);
}
return(true);
}
return(false);
}
