[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.vehicular.routePlan.infrastructureRouted; |
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| 7 | |
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| 8 | import vnsim.map.object.Cross; |
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| 9 | import vnsim.map.object.Globals; |
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| 10 | import vnsim.map.object.Point; |
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| 11 | import vnsim.map.object.Road; |
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| 12 | import vnsim.vehicular.simulator.intersections.DirectedRoadSegment; |
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| 13 | import vnsim.vehicular.simulator.intersections.Intersection; |
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| 14 | import vnsim.vehicular.simulator.intersections.IntersectionWithTrafficLights; |
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| 15 | public class DelayRecord { |
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| 16 | |
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| 17 | public DirectedRoadSegment roadSegment; |
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| 18 | |
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| 19 | public int previosCrossPoint; |
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| 20 | |
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| 21 | long segmentsCapacity = 0L; |
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| 22 | |
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| 23 | long aproxTravelTime = 0L; |
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| 24 | |
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| 25 | long segmentsDelay = 0L; |
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| 26 | |
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| 27 | public DelayRecord(DirectedRoadSegment d, Intersection it, int pos) { |
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| 28 | this.roadSegment = d; |
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| 29 | this.segmentsCapacity = (long) (30 * 60); |
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| 30 | this.segmentsCapacity = (long) (this.segmentsCapacity * Globals.map.roads |
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| 31 | .get(d.roadIndex).laneNo); |
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| 32 | int green = 0; |
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| 33 | green = ((IntersectionWithTrafficLights) it).segments.get(pos).getLightInfo().greenEnd |
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| 34 | - ((IntersectionWithTrafficLights) it).segments.get(pos).getLightInfo().greenStart; |
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| 35 | this.segmentsCapacity = (long) (this.segmentsCapacity * green); |
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| 36 | |
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| 37 | this.segmentsCapacity = (this.segmentsCapacity / (long) (((IntersectionWithTrafficLights) it).cycleLength));// nuber |
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| 38 | // of |
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| 39 | // cars |
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| 40 | // that |
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| 41 | // can pass the |
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| 42 | // intersection in an |
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| 43 | // hour |
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| 44 | |
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| 45 | if (d.direction) { |
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| 46 | this.previosCrossPoint = Globals.map.roads.get(d.roadIndex).points |
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| 47 | .size() - 1; |
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| 48 | } else { |
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| 49 | this.previosCrossPoint = 0; |
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| 50 | } |
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| 51 | |
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| 52 | for (int i = 0; i < Globals.map.roads.get(d.roadIndex).crosses.size(); i++) { |
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| 53 | Cross c = Globals.map.roads.get(d.roadIndex).crosses.get(i); |
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| 54 | if (d.direction) { |
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| 55 | if (c.getPointIndex() > d.pointIndex |
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| 56 | && c.getPointIndex() < this.previosCrossPoint) { |
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| 57 | this.previosCrossPoint = c.getPointIndex(); |
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| 58 | } |
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| 59 | } else { |
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| 60 | if (c.getPointIndex() < d.pointIndex |
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| 61 | && c.getPointIndex() > this.previosCrossPoint) { |
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| 62 | this.previosCrossPoint = c.getPointIndex(); |
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| 63 | } |
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| 64 | |
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| 65 | } |
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| 66 | } |
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| 67 | |
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| 68 | double speed, dist; |
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| 69 | |
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| 70 | if (Globals.map.roads.get(d.roadIndex).getRoadinfo()[1] == 49) { |
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| 71 | speed = 60.0f; |
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| 72 | } else { |
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| 73 | speed = 60.0f; |
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| 74 | } |
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| 75 | |
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| 76 | dist = 0.0; |
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| 77 | Road r = Globals.map.roads.get(d.roadIndex); |
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| 78 | Point p1 = r.points.get(d.pointIndex); |
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| 79 | Point p2 = r.points.get(this.previosCrossPoint); |
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| 80 | dist = Math.abs((double) (p1.getDistance() - p2.getDistance())); |
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| 81 | // aproximated travel time in ms |
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| 82 | this.aproxTravelTime = (long) (((dist * 3600.0) / speed) * 1000.0); |
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| 83 | this.segmentsDelay = aproxTravelTime; |
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| 84 | System.out.println("DRS " + d + " has segmentsCapacity" + this.segmentsCapacity |
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| 85 | + " and previous crpoint" + this.previosCrossPoint |
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| 86 | + " and aproxtraveltime " + this.aproxTravelTime); |
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| 87 | } |
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| 88 | |
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| 89 | public boolean equals(DelayRecord r) { |
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| 90 | |
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| 91 | return this.roadSegment.equals(r.roadSegment); |
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| 92 | } |
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| 93 | |
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| 94 | public boolean equals(DirectedRoadSegment r) { |
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| 95 | |
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| 96 | return this.roadSegment.equals(r); |
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| 97 | } |
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| 98 | |
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| 99 | public long getCapacity() { |
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| 100 | return this.segmentsCapacity; |
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| 101 | } |
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| 102 | |
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| 103 | public static void initDelays() { |
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| 104 | |
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| 105 | int i, j; |
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| 106 | |
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| 107 | Intersection it; |
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| 108 | DirectedRoadSegment s; |
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| 109 | DelayRecord dr; |
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| 110 | boolean found; |
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| 111 | System.out.println("Starting segmentsDelay adding"); |
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| 112 | for (i = 0; i < Globals.map.allIntersections.size(); i++) { |
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| 113 | it = Globals.map.allIntersections.get(i); |
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| 114 | for (j = 0; j < it.segments.size(); j++) { |
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| 115 | s = it.segments.get(j); |
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| 116 | dr = new DelayRecord(s, it, j); |
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| 117 | if (!Globals.routePlanConstants.delays.contains(dr)) { |
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| 118 | Globals.routePlanConstants.delays.add(dr); |
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| 119 | } |
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| 120 | } |
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| 121 | } |
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| 122 | } |
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| 123 | |
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| 124 | public void setCapacity(long capacity) { |
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| 125 | this.segmentsCapacity = capacity; |
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| 126 | } |
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| 127 | |
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| 128 | public long getDelay() { |
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| 129 | return this.segmentsDelay; |
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| 130 | } |
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| 131 | |
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| 132 | public void setDelay(Long d) { |
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| 133 | this.segmentsDelay = d + this.aproxTravelTime; |
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| 134 | //System.out.println("Updating segmentsDelay for "+this.location+ "to "+this.delay); |
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| 135 | } |
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| 136 | |
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| 137 | } |
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