Examples with Node net.parostroj.timetable.model.Node used on opensource projects

Example 16 with Node

use of net.parostroj.timetable.model.Node in project grafikon by jub77.

the class FreightConnectionAnalyser method analyse.

/**
 * Returns freight connections between stations - if some exists.
 *
 * @param from start node
 * @param to end node
 * @return shortest freight connection
 */
public Set<NodeFreightConnection> analyse(Node from, Node to) {
    FreightConnectionAnalysis analysis = new FreightConnectionAnalysis(new FreightConnectionFinder(analyser), from, to);
    Context context = analysis.createContext();
    while (context != null) {
        switch(context.stage) {
            case START:
                analysis.init(context);
                break;
            case TO_NODE:
                analysis.toNode(context);
                break;
            case TO_CENTER:
                analysis.toCenter(context);
                break;
            case BETWEEN_CENTERS:
                analysis.betweenCenters(context);
                break;
            case CONNECTION:
            case NO_CONNECTION:
                // get next context
                context = analysis.getNextContext();
                break;
            default:
                throw new IllegalStateException("Unknown state");
        }
    }
    return analysis.getContexts().stream().<NodeFreightConnection>map(ctx -> new NodeFreightConnection() {

        private Integer weight;

        @Override
        public Node getFrom() {
            return from;
        }

        @Override
        public Node getTo() {
            return to;
        }

        @Override
        public List<DirectNodeConnection> getSteps() {
            return ctx.steps.stream().collect(toList());
        }

        @Override
        public boolean isComplete() {
            return ctx.stage == Stage.CONNECTION;
        }

        @Override
        public int getLength() {
            if (weight == null) {
                weight = isComplete() ? getLengthOfPath(ctx.steps) : Integer.MAX_VALUE;
            }
            return weight.intValue();
        }

        private int getLengthOfPath(List<StepImpl> steps) {
            return steps.stream().mapToInt(StepImpl::getWeight).sum();
        }
    }).collect(toSet());
}

Example 17 with Node

use of net.parostroj.timetable.model.Node in project grafikon by jub77.

the class RegionGraphDelegate method getRegionGraph.

Graph<Node, DirectNodeConnection> getRegionGraph() {
    SimpleDirectedWeightedGraph<Node, DirectNodeConnection> graph = new SimpleDirectedWeightedGraph<>(DirectNodeConnection.class);
    net.getNodes().stream().filter(Node::isCenterOfRegions).forEach(graph::addVertex);
    for (Node node : graph.vertexSet()) {
        getRegionConnections(node).forEach(connection -> {
            Node n1 = connection.getFrom();
            Node n2 = connection.getTo().getNode();
            DirectNodeConnectionImpl edge = (DirectNodeConnectionImpl) graph.getEdge(n1, n2);
            if (edge == null) {
                edge = new DirectNodeConnectionImpl(connection.getPath());
                graph.addEdge(n1, n2, edge);
            } else {
                edge.connections.add(connection.getPath());
            }
        });
    }
    return graph;
}

Example 18 with Node

use of net.parostroj.timetable.model.Node in project grafikon by jub77.

the class LibraryBuilder method importNode.

public LibraryItem importNode(Node node) {
    Node nodeCopy = copyFactory.copy(node, node.getId());
    addHandler.stripObjectIdAttributes(nodeCopy);
    for (NodeTrack track : nodeCopy.getTracks()) {
        addHandler.stripObjectIdAttributes(track);
    }
    // create item and add it to library
    return addImpl(nodeCopy, LibraryItemType.NODE);
}

Example 19 with Node

use of net.parostroj.timetable.model.Node in project grafikon by jub77.

the class SelectNodesDialog method initComponents.

private void initComponents() {
    nodesPanel = new javax.swing.JPanel();
    nodesPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
    nodesComboBox = new javax.swing.JComboBox<Node>();
    javax.swing.JPanel buttonsPanel = new javax.swing.JPanel();
    javax.swing.JButton okButton = new javax.swing.JButton();
    javax.swing.JButton cancelButton = new javax.swing.JButton();
    nodesPanel.setLayout(new BorderLayout(0, 0));
    nodesPanel.add(nodesComboBox, BorderLayout.NORTH);
    getContentPane().add(nodesPanel, java.awt.BorderLayout.CENTER);
    buttonsPanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.RIGHT));
    // NOI18N
    okButton.setText(ResourceLoader.getString("button.ok"));
    okButton.addActionListener(evt -> {
        selectedNode = (Node) nodesComboBox.getSelectedItem();
        setVisible(false);
    });
    buttonsPanel.add(okButton);
    // NOI18N
    cancelButton.setText(ResourceLoader.getString("button.cancel"));
    cancelButton.addActionListener(evt -> {
        selectedNode = null;
        setVisible(false);
    });
    buttonsPanel.add(cancelButton);
    getContentPane().add(buttonsPanel, java.awt.BorderLayout.SOUTH);
    setResizable(false);
    pack();
}

Example 20 with Node

use of net.parostroj.timetable.model.Node in project grafikon by jub77.

the class ThroughNodesDialog method setNodes.

/**
 * sets list of nodes.
 *
 * @param nodes list of nodes
 */
public void setNodes(List<Node> nodes, Collection<Node> allNodes) {
    this.nodes = nodes;
    // update values for nodes
    ElementSort<Node> sort = new ElementSort<Node>(new NodeComparator());
    List<Node> sorted = sort.sort(allNodes);
    nodeComboBox.removeAllItems();
    for (Node node : sorted) {
        nodeComboBox.addItem(node);
    }
    // update list
    nodeModel = new WrapperListModel<Node>(false);
    for (Node n : nodes) {
        nodeModel.addWrapper(Wrapper.getWrapper(n));
    }
    nodeList.setModel(nodeModel);
    this.pack();
}