AIEditor.EditingLogic.GetLinkOver C# (CSharp) Метод

        private void GetLinkOver(ref Link linkOver, ref PositionedNode linkOverParent)
        {
            Cursor cursor = GuiManager.Cursor;

            float worldX;
            float worldY;

            if (EditorData.NodeNetwork.Nodes.Count != 0)
            {
                float tolerance = 5 / SpriteManager.Camera.PixelsPerUnitAt(0);


                for (int i = 0; i < EditorData.NodeNetwork.Nodes.Count; i++)
                {
                    PositionedNode node = EditorData.NodeNetwork.Nodes[i];

                    worldX = cursor.WorldXAt(node.Z);
                    worldY = cursor.WorldYAt(node.Z);

                    for (int linkIndex = 0; linkIndex < node.Links.Count; linkIndex++)
                    {
                        Segment segment = new Segment(
                            node.Position, node.Links[linkIndex].NodeLinkingTo.Position);

                        float distance = segment.DistanceTo(worldX, worldY);

                        if (distance < tolerance)
                        {
                            linkOverParent = node;
                            linkOver = node.Links[linkIndex];
                            return;
                        }

                    }
                }
            }
            linkOverParent = null;
            linkOver = null;
        }