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[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 | package vnsim.applications.adaptiveTL; |
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| 7 | |
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| 8 | |
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| 9 | import java.util.Comparator; |
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| 10 | |
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| 11 | import vnsim.vehicular.simulator.intersections.DirectedRoadSegment; |
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| 12 | |
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| 13 | |
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| 14 | public class RecordComparator implements Comparator<IntersectionCarRecord>{ |
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| 15 | |
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| 16 | DirectedRoadSegment segment; |
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| 17 | public RecordComparator(DirectedRoadSegment segment){ |
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| 18 | this.segment = segment; |
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| 19 | } |
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| 20 | public int compare(IntersectionCarRecord car0, IntersectionCarRecord car1) { |
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| 21 | if (car0.car.getVehicleId() == car1.car.getVehicleId()) |
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| 22 | return 0; |
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| 23 | |
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| 24 | if (car0.car.getRoadIdx() != segment.roadIndex) |
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| 25 | return 0; |
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| 26 | if (car1.car.getRoadIdx() != segment.roadIndex) |
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| 27 | return 0; |
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| 28 | if (car1.car.getPointIdx() == car0.car.getPointIdx()) |
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| 29 | return 1; |
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| 30 | |
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| 31 | if (segment.direction == (car0.car.getPointIdx() < car1.car.getPointIdx())) |
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| 32 | return -1; |
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| 33 | else |
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| 34 | return 1; |
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| 35 | } |
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| 36 | |
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| 37 | |
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| 38 | } |
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