public WorkerPairCache(int workerIndex, BufferPool pool,
ref QuickList <PreallocationSizes> minimumSizesPerConstraintType,
ref QuickList <PreallocationSizes> minimumSizesPerCollisionType,
int pendingCapacity, int minimumPerTypeCapacity = 128)
{
this.workerIndex = workerIndex;
this.pool = pool;
this.minimumPerTypeCapacity = minimumPerTypeCapacity;
const float previousCountMultiplier = 1.25f;
pool.TakeAtLeast(PairCache.CollisionConstraintTypeCount, out constraintCaches);
pool.TakeAtLeast(PairCache.CollisionTypeCount, out collisionCaches);
for (int i = 0; i < minimumSizesPerConstraintType.Count; ++i)
{
ref var sizes = ref minimumSizesPerConstraintType[i];
if (sizes.ElementCount > 0)
{
constraintCaches[i] = new UntypedList(sizes.ElementSizeInBytes, Math.Max(minimumPerTypeCapacity, (int)(previousCountMultiplier * sizes.ElementCount)), pool);
}
else
{
constraintCaches[i] = new UntypedList();
}
}
//Note that we leave the details of input and output of a task's execution to be undefined.
//A task can reach into the batcher and create new entries or trigger continuations as required.
/// <summary>
/// Executes the task on the given input.
/// </summary>
/// <typeparam name="TCallbacks">Type of the callbacks used to handle results of collision tasks.</typeparam>
/// <param name="batcher">Batcher responsible for the invocation.</param>
/// <param name="batch">Batch of pairs to test.</param>
/// <param name="continuations">Continuations to invoke upon completion of a top level pair.</param>
/// <param name="filters">Filters to use to influence execution of the collision tasks.</param>
public abstract void ExecuteBatch <TCallbacks>(ref UntypedList batch, ref CollisionBatcher <TCallbacks> batcher)
where TCallbacks : struct, ICollisionCallbacks;