DijkstraNodeData.java

Go to the documentation of this file.

/* *********************************************************************** *
 * project: org.matsim.*
 * DijkstraNodeData.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2011 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.core.router.util;

import org.matsim.api.core.v01.network.Link;

public class DijkstraNodeData implements NodeData {

    private Link prev = null;
    
    private double cost = 0;
    
    private double time = 0;
    
    private int iterationID = Integer.MIN_VALUE;
    
    @Override
    public void resetVisited() {
        this.iterationID = Integer.MIN_VALUE;
    }
    
    @Override
    public void visit(final Link comingFrom, final double cost, final double time,
            final int iterID) {
        this.prev = comingFrom;
        this.cost = cost;
        this.time = time;
        this.iterationID = iterID;
    }
    
    @Override
    public boolean isVisited(final int iterID) {
        return (iterID == this.iterationID);
    }
    
    @Override
    public double getCost() {
        return this.cost;
    }

    @Override
    public double getTime() {
        return this.time;
    }
    
    @Override
    public Link getPrevLink() {
        return this.prev;
    }
}