public void Expand()
{
if (Depth == 0 || Level == MaxDepth)
{
return;
}
var taskList = new List <Task>();
foreach (var kvPair in Root.OutgoingEdges)
{
var node = kvPair.Key;
if (MRegion.ObsoleteNodes.Contains(node.NodeID))
{
continue;
}
if (Parent != null && Parent.NodeID == node.NodeID) // avoid cyclic relations
{
continue;
}
var child = new PredictiveNode(RoadNetwork, node, kvPair.Value.Cost, Depth - 1,
MaxDepth, Root, PredictiveRegions, MRegion);
var distance = kvPair.Value.Distance;
Children.Add(child.Root.NodeID, child);
var task = Task.Factory.StartNew(() => child.Expand());
taskList.Add(task);
}
Task.WaitAll(taskList.ToArray());
}
private void ExpandPredictiveTrees(ConcurrentDictionary <int, RegionalNode> newRegion)
{
PredictiveRegions = new ConcurrentDictionary <int, ConcurrentDictionary <int, List <PredictiveNode> > >();
foreach (var kv in newRegion)
{
if (MRegion.ObsoleteNodes.Contains(kv.Value.NodeID))
{
continue;
}
GetRoadNetwork().Nodes.TryGetValue(kv.Value.NodeID, out var node);
var predictiveNode = new PredictiveNode(GetRoadNetwork(), node, 0, Depth, Depth, null,
PredictiveRegions, MRegion);
predictiveNode.Expand();
}
}