[31] | 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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