Rondo.NodeEditor.Base.NodeConnection.GetFromNode C# (CSharp) Method

        public BaseNode GetFromNode() {
            return fromNode;
        }

        private void DrawConnectionCurve(NodeConnection c)
        {
            Rect r1;
            Rect r2;

            if (c.GetFromHandle() != null)
            {
                r1 = c.GetFromHandle().rect;
            }
            else
            {
                r1 = c.GetFromNode().rect;
            }

            if (c.GetToHandle() != null)
            {
                r2 = c.GetToHandle().rect;
            }
            else
            {
                r2 = c.GetToNode().rect;
            }

            NodeUtils.DrawNodeCurve(r1, r2);
        }