protected Barrier GenerateSubtreeBarrier(int startOffset = 0, BarrierFlags flags = BarrierFlags.None)
{
var result = new SlotDictionary();
var resultFlags = flags;
for (var i = NodeIndex + startOffset; i < NextNodeIndex; i++)
{
Barrier barrier;
if (!Result.TryGet(i, out barrier))
{
continue;
}
foreach (var slot in barrier.Slots)
{
result[slot.Name] |= slot.Flags;
}
resultFlags |= barrier.Flags;
}
return(Barrier.New(
NodeIndex, resultFlags, result
));
}
protected void CreateBarrier(SlotDictionary slots, BarrierFlags flags = BarrierFlags.None)
{
Barrier existing;
if (Result.TryGet(NodeIndex, out existing))
{
Result.Remove(existing);
foreach (var slot in existing.Slots)
{
slots[slot.Name] |= slot.Flags;
}
Result.Add(Barrier.New(
NodeIndex,
flags | existing.Flags,
slots
));
}
else
{
Result.Add(Barrier.New(
NodeIndex, flags, slots
));
}
}
public static Barrier New(int node, BarrierFlags flags, SlotDictionary slots)
{
return(new Barrier(node, flags, slots.ToArray()));
}
