public void Add(Region region, Region parent, int distance, Edge edge)
{
distance = tree[parent].DistanceToOrigin + distance;
if (tree.ContainsKey(region))
{
RouteTreeNode node = tree[region];
if (node.DistanceToOrigin > distance)
{
node.DistanceToOrigin = distance;
node.Parent = parent;
node.edge = edge;
edge.color = Color.DarkRed;
}
}
else
{
RouteTreeNode node = new RouteTreeNode();
node.DistanceToOrigin = distance;
node.Parent = parent;
node.edge = edge;
edge.color = Color.Red;
tree.Add(region, node);
}
}
public void AddFirst(Region region)
{
RouteTreeNode node = new RouteTreeNode();
node.DistanceToOrigin = 0;
node.Parent = null;
node.edge = null;
tree.Add(region, node);
}
