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 | |
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7 | package vnsim.applications.adaptiveTL; |
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8 | |
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9 | |
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10 | import java.io.Serializable; |
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11 | |
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12 | import vnsim.applications.trafficview.SimulatedCarInfo; |
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13 | import vnsim.core.*; |
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14 | import vnsim.map.object.Globals; |
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15 | import vnsim.map.object.Point; |
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16 | import vnsim.map.object.Road; |
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17 | import vnsim.vehicular.simulator.intersections.DirectedRoadSegment; |
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18 | |
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19 | |
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20 | |
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21 | |
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22 | |
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23 | public class IntersectionCarRecord{ |
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24 | SimulatedCarInfo car; |
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25 | WirelessTrafficLight iwtl; |
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26 | public DirectedRoadSegment segment; |
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27 | double distance; |
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28 | int queuedTime = -1; |
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29 | boolean passed = false; |
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30 | IntersectionCarRecord old = null; |
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31 | |
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32 | boolean learnedFromWTL = false; |
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33 | |
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34 | boolean countedForDemand = false; |
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35 | |
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36 | public IntersectionCarRecord(SimulatedCarInfo sc){ |
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37 | this.car = sc; |
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38 | } |
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39 | public IntersectionCarRecord(IntersectionCarRecord icr, boolean copy){ |
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40 | this.segment = icr.segment; |
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41 | this.iwtl = icr.iwtl; |
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42 | this.distance = icr.distance; |
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43 | this.queuedTime = icr.queuedTime; |
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44 | this.passed = icr.passed; |
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45 | this.old = icr.old; |
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46 | this.learnedFromWTL = icr.learnedFromWTL; |
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47 | this.countedForDemand = icr.countedForDemand; |
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48 | |
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49 | } |
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50 | |
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51 | // called the first time the traffic light finds out about this car |
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52 | public void init(WirelessTrafficLight iwtl, DirectedRoadSegment segment, boolean learnedFromWTL){ |
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53 | this.iwtl = iwtl; |
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54 | this.segment = segment; |
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55 | // check if the car is queuing and update end of queue |
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56 | if (segment.isCarQueuing(this)){ |
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57 | if (getQueuedTime() == -1) |
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58 | this.setQueuedTime(Globals.engine.crtTime); |
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59 | } |
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60 | |
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61 | this.learnedFromWTL = learnedFromWTL; |
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62 | |
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63 | } |
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64 | public void increaseDemand(){ |
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65 | // update demand for the segment the car is approaching on. |
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66 | //all the paths, because I don't know which way will it go after de intersection |
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67 | countedForDemand = true; |
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68 | for (int i = 0; i < segment.paths.size(); i++){ |
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69 | IntersectionPath ip = segment.paths.get(i); |
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70 | ip.demand(this); |
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71 | } |
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72 | } |
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73 | public double distanceTillIntersection(){ |
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74 | Point p = segment.road.points.get(car.getPointIdx()); |
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75 | Point px = segment.road.points.get(segment.pointIndex); |
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76 | return Math.abs(p.getDistance() - px.getDistance()); |
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77 | } |
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78 | |
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79 | public boolean equals(Object arg0) { |
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80 | IntersectionCarRecord record = (IntersectionCarRecord)arg0; |
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81 | return car.equals(record.car); |
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82 | } |
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83 | |
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84 | public SimulatedCarInfo getCar() { |
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85 | return car; |
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86 | } |
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87 | |
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88 | public void setCar(SimulatedCarInfo car) { |
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89 | this.car = car; |
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90 | } |
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91 | |
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92 | public int getQueuedTime() { |
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93 | return queuedTime; |
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94 | } |
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95 | |
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96 | public void setQueuedTime(int queuedTime) { |
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97 | Road rx = Globals.map.roads.get(segment.roadIndex); |
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98 | Point px = rx.points.get(segment.pointIndex); |
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99 | Road r = Globals.map.roads.get(car.getRoadIdx()); |
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100 | Point p = r.points.get(car.getPointIdx()); |
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101 | distance = p.getDistance() - px.getDistance(); |
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102 | if (distance < 0) |
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103 | distance = -distance; |
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104 | this.queuedTime = queuedTime; |
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105 | } |
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106 | |
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107 | public boolean isPassed() { |
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108 | return passed; |
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109 | } |
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110 | |
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111 | public void setPassed(boolean passed) { |
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112 | this.passed = passed; |
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113 | } |
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114 | |
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115 | |
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116 | |
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117 | |
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118 | |
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119 | } |
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