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1 | /************************************************************************************ |
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2 | * Copyright (C) 2008 by Politehnica University of Bucharest and Rutgers University |
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3 | * All rights reserved. |
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4 | * Refer to LICENSE for terms and conditions of use. |
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5 | ***********************************************************************************/ |
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6 | package vnsim.vehicular.simulator.intersections; |
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7 | |
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8 | |
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9 | import java.io.Serializable; |
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10 | |
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11 | import vnsim.map.object.Globals; |
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12 | |
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13 | |
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14 | |
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15 | public class TrafficLightInfo implements Serializable { |
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16 | |
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17 | /** <code>serialVersionUID</code> */ |
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18 | private static final long serialVersionUID = -5883719321862303634L; |
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19 | |
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20 | //[secs] |
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21 | public int greenStart; |
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22 | public int greenEnd; |
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23 | public int yellowStart; |
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24 | public int yellowEnd; |
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25 | |
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26 | public static int TIMEYELLOW=3; |
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27 | //any other time is red |
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28 | |
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29 | public TrafficLightInfo(int greenStart, int greenEnd) { |
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30 | this.greenStart=greenStart; |
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31 | this.greenEnd=greenEnd; |
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32 | yellowStart=greenEnd; |
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33 | yellowEnd=yellowStart+TIMEYELLOW; |
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34 | } |
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35 | |
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36 | public TrafficLightInfo(int greenStart, int greenEnd, int yellowTime) { |
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37 | this.greenStart=greenStart; |
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38 | this.greenEnd=greenEnd; |
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39 | yellowStart=greenEnd; |
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40 | yellowEnd=yellowStart + yellowTime; |
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41 | } |
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42 | |
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43 | public int getColor(double timeSec) { |
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44 | //1=RED, 2=YELLOW, 3=GREEN |
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45 | if(timeSec>=greenStart && timeSec<greenEnd) |
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46 | return Globals.GREEN; |
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47 | if(timeSec>=yellowStart && timeSec<yellowEnd) |
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48 | return Globals.YELLOW; |
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49 | return Globals.RED; |
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50 | } |
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51 | } |
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