source: proiecte/ptvs/src/vnsim/vehicular/simulator/intersections/TrafficLightInfo.java @ 31

/************************************************************************************
 * Copyright (C) 2008 by Politehnica University of Bucharest and Rutgers University
 * All rights reserved.
 * Refer to LICENSE for terms and conditions of use.
 ***********************************************************************************/
package vnsim.vehicular.simulator.intersections;


import java.io.Serializable;

import vnsim.map.object.Globals;



public class TrafficLightInfo implements Serializable {
        
        /** <code>serialVersionUID</code> */
        private static final long serialVersionUID = -5883719321862303634L;

        //[secs]
        public int greenStart;
        public int greenEnd;
        public int yellowStart;
        public int yellowEnd;

        public static int TIMEYELLOW=3;
        //any other time is red

        public TrafficLightInfo(int greenStart, int greenEnd) {
                this.greenStart=greenStart;
                this.greenEnd=greenEnd;
                yellowStart=greenEnd;
                yellowEnd=yellowStart+TIMEYELLOW;
        }

        public TrafficLightInfo(int greenStart, int greenEnd, int yellowTime) {
                this.greenStart=greenStart;
                this.greenEnd=greenEnd;
                yellowStart=greenEnd;
                yellowEnd=yellowStart + yellowTime;
        }

        public int getColor(double timeSec) {
                //1=RED, 2=YELLOW, 3=GREEN
                if(timeSec>=greenStart && timeSec<greenEnd)
                        return Globals.GREEN;
                if(timeSec>=yellowStart && timeSec<yellowEnd)
                        return Globals.YELLOW;
                return Globals.RED;
        }
}