Tesselate.Dictionary.InsertBefore C# (CSharp) Method

InsertBefore() public method

public InsertBefore ( Node node, Tesselate.ActiveRegion key ) : Node
node Node
key Tesselate.ActiveRegion
return Node
        public Node InsertBefore(Node node, DictKey key)
        {
            Node newNode;
            do
            {
                node = node.prev;
            } while (node.Key != null &&
                !ActiveRegion.EdgeLeq(this.tesseator, node.Key, key));
            newNode = new Node();
            newNode.Key = key;
            newNode.next = node.next;
            node.next.prev = newNode;
            newNode.prev = node;
            node.next = newNode;
            return newNode;
        }