Exemple #1
0
    private static bool TraverseRecursively(Shape shape, List <ChainItem> chain)
    {
        _traversedShapes.Add(shape);
        bool chainItemHasConnector = false;

        ChainItem chainItem = new ChainItem();

        chainItem.Shape           = shape;
        chainItem.TargetDirection = shape.CurrentDirection;
        chain.Add(chainItem);

        var connector = FindConnectorWithConnection(shape);

        if (connector != null && shape.HasConnection(connector.CurrentDirection))
        {
            //Debug.LogWarning(connector.name);
            chainItemHasConnector = true;
            _unTraversedConnectors.Remove(connector);
        }

        var neighbors = NodesGrid.FindConnectedNeighborShapes(shape);

        bool hasFirstChain = false;

        foreach (var neighbor in neighbors)
        {
            if (!_traversedShapes.Contains(neighbor))
            {
                List <ChainItem> targetChain = chain;
                if (hasFirstChain)
                {
                    targetChain = chainItem.childChain;
                }

                bool nextChainItemHasConnector = TraverseRecursively(neighbor, targetChain);
                chainItemHasConnector |= nextChainItemHasConnector;
                hasFirstChain          = true;
            }
        }

        //если текущая нода не соединена с коннектором и дочерние ответвления тоже не соединены с коннектором, то удалить данный узел.
        if (!chainItemHasConnector)
        {
            //chainItem.Shape.name += "_RemovedChainItem";
            chain.Remove(chainItem);
        }

        return(chainItemHasConnector);
    }
    private void CheckConnectRecursively(Shape shape)
    {
        _traversedShapes.Add(shape);

        var connector = FindConnectorWithConnection(shape);

        if (connector != null && shape.HasConnection(connector.CurrentDirection))
        {
            _unConnectedConnectors.Remove(connector);
        }

        var neighbors = NodesGrid.FindConnectedNeighborShapes(shape);

        foreach (var neighbor in neighbors)
        {
            if (!_traversedShapes.Contains(neighbor))
            {
                CheckConnectRecursively(neighbor);
            }
        }
    }