//----------------------------------------------------------------------------------------------------------------
// - Attach Two Nodes In Order
//----------------------------------------------------------------------------------------------------------------
public void Attach(IsometricBufferNode node)
{
// Child nodes are drawn below (before) parent nodes
if (Compare(Target, node.Target))
{
Children.Add(node);
}
else
{
node.Children.Add(this);
}
}
//--------------------------------------------------------------------------------------------------------------------
// - Depth-first Topological Traversal (Recursive)
//--------------------------------------------------------------------------------------------------------------------
private void TopologicalTraverse(IsometricBufferNode current)
{
// Mark the current node as visited
current.Visited = true;
// Traverse each non-visited child
foreach (IsometricBufferNode child in current.Children)
{
if (!child.Visited)
{
TopologicalTraverse(child);
}
}
// Push current node's target object onto the back of the sorted drawing queue
SortedObjects.AddLast(current.Target);
}
//--------------------------------------------------------------------------------------------------------------------
// - Remove Object From Buffer
//--------------------------------------------------------------------------------------------------------------------
public void Remove(IsometricObject obj)
{
IsometricBufferNode node = Nodes.FirstOrDefault(n => n.Target == obj);
node?.Dispose();
}
