コード例 #1
0
ファイル: Map.cs プロジェクト: HolgerJeromin/railwayessential
        public int GetRoutes()
        {
            var blks = GetBlocks();

            foreach (var b0 in blks)
            {
                if (b0 == null)
                {
                    continue;
                }

                _branches.Clear();
                _currentWay = "";

                GetAllPath(b0);
            }

            foreach (var p in _paths)
            {
                Trace.WriteLine("P: " + p);
            }

            foreach (var p in _paths)
            {
                if (string.IsNullOrEmpty(p))
                {
                    continue;
                }

                WayPoints wps = new WayPoints(this, p);

                if (Routes == null)
                {
                    Routes = new List <WayPoints>();
                }

                Routes.Add(wps);
            }

            if (Routes == null)
            {
                return(0);
            }

            return(Routes.Count);
        }
コード例 #2
0
ファイル: Map.cs プロジェクト: HolgerJeromin/railwayessential
        private bool CheckSwitchAndTurn(MapItem currentItem, MapItem neighbour)
        {
            if (currentItem == null)
            {
                return(false);
            }
            if (!currentItem.IsSwitch)
            {
                return(false);
            }
            if (neighbour == null)
            {
                return(false);
            }

            var previousWay = new WayPoints(this, _currentWay);
            int lastIndex   = previousWay.Count - 1;
            var fromWp      = previousWay[lastIndex - 1];
            var fromItem    = Get(fromWp.X0, fromWp.Y1);
            var nb          = neighbour;

            var xdelta = nb.X0 - fromItem.X0;
            var ydelta = nb.Y0 - fromItem.Y0;

            bool hasTurn = Math.Abs(xdelta) == 1 || Math.Abs(ydelta) == 1;

            if (hasTurn)
            {
                _currentWay = _currentWay.Trim();
                int n = _currentWay.LastIndexOf("->", StringComparison.OrdinalIgnoreCase);
                _currentWay  = _currentWay.Substring(0, n).Trim();
                _currentWay += ">->";
            }

            return(hasTurn);
        }