public void BreadthFirstTraverse(
Region root,
RegionEntryPredicate entryCondition,
RegionProcessor regionProcessor,
int maxRegions = 999999,
RegionType traversableRegionTypes = RegionType.Set_Passable)
{
if (freeWorkers.Count == 0)
{
Log.Error("No free workers for breadth-first traversal. Either BFS recurred deeper than " + (object)NumWorkers + ", or a bug has put this system in an inconsistent state. Resetting.", false);
}
else if (root == null)
{
Log.Error("BreadthFirstTraverse with null root region.", false);
}
else
{
BFSWorker_Patch bfsWorker = freeWorkers.Dequeue();
try
{
bfsWorker.BreadthFirstTraverseWork(root, entryCondition, regionProcessor, maxRegions, traversableRegionTypes);
}
catch (Exception ex)
{
Log.Error("Exception in BreadthFirstTraverse: " + ex.ToString(), false);
}
finally
{
bfsWorker.Clear();
freeWorkers.Enqueue(bfsWorker);
}
}
}
public static bool BreadthFirstTraverse(
Region root,
RegionEntryPredicate entryCondition,
RegionProcessor regionProcessor,
int maxRegions = 999999,
RegionType traversableRegionTypes = RegionType.Set_Passable)
{
RegionTraverser2 regionTraverser;
int t = Thread.CurrentThread.ManagedThreadId;
lock (regionTraverser2Dict)
{
if (!regionTraverser2Dict.TryGetValue(t, out regionTraverser))
{
regionTraverser = new RegionTraverser2();
regionTraverser2Dict.Add(t, regionTraverser);
}
}
if (regionTraverser.freeWorkers.Count == 0)
{
Log.Error("No free workers for breadth-first traversal. Either BFS recurred deeper than " + regionTraverser.NumWorkers + ", or a bug has put this system in an inconsistent state. Resetting.", false);
}
else if (root == null)
{
Log.Error("BreadthFirstTraverse with null root region.", false);
}
else
{
BFSWorker_Patch bfsWorker = regionTraverser.freeWorkers.Dequeue();
try
{
bfsWorker.BreadthFirstTraverseWork(root, entryCondition, regionProcessor, maxRegions, traversableRegionTypes);
}
catch (Exception ex)
{
Log.Error("Exception in BreadthFirstTraverse: " + ex.ToString(), false);
}
finally
{
bfsWorker.Clear();
regionTraverser.freeWorkers.Enqueue(bfsWorker);
}
}
return(false);
}