[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.map.object; |
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| 7 | |
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| 8 | import vnsim.map.utils.GPSutil; |
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| 9 | import vnsim.vehicular.routePlan.selfRouted.AreaCode; |
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| 10 | /** |
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| 11 | * @author Victor-Radu |
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| 12 | */ |
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| 13 | |
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| 14 | public class Point implements java.io.Serializable { |
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| 15 | |
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| 16 | /** <code>serialVersionUID</code> */ |
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| 17 | private static final long serialVersionUID = -5883719321862303634L; |
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| 18 | |
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| 19 | protected double longitude; |
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| 20 | protected double latitude; |
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| 21 | protected double distance; // distance along the road (on which the |
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| 22 | // point is) to the first |
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| 23 | // point in the road's vector of points |
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| 24 | // Distances are computed in the Map constructor. |
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| 25 | protected int peanoKeyIdx; |
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| 26 | |
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| 27 | public AreaCode areaCode; |
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| 28 | |
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| 29 | public Point(double longitude, double latitude) { |
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| 30 | this.longitude = longitude; |
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| 31 | this.latitude = latitude; |
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| 32 | } |
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| 33 | |
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| 34 | public Point(double longitude, double latitude, double distance) { |
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| 35 | this.longitude = longitude; |
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| 36 | this.latitude = latitude; |
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| 37 | this.distance = distance; |
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| 38 | } |
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| 39 | |
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| 40 | public boolean equals(Object arg0) { |
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| 41 | try{ |
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| 42 | Point p = (Point)arg0; |
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| 43 | return (longitude == p.longitude && latitude == p.latitude); |
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| 44 | } catch (ClassCastException e){ |
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| 45 | return false; |
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| 46 | } |
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| 47 | } |
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| 48 | |
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| 49 | public String toString() { |
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| 50 | StringBuffer sb = new StringBuffer(); |
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| 51 | sb.append("("); |
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| 52 | sb.append(this.longitude); |
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| 53 | sb.append(", "); |
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| 54 | sb.append(this.latitude); |
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| 55 | sb.append(")"); |
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| 56 | return (new String(sb)); |
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| 57 | } |
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| 58 | |
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| 59 | public double distanceTo(Point a) |
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| 60 | { |
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| 61 | double dAB = (latitude + a.latitude) / 2.0; |
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| 62 | return GPSutil.dist(this, a, GPSutil.getKmDegLong(dAB), GPSutil.getKmDegLat(dAB)); |
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| 63 | } |
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| 64 | |
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| 65 | |
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| 66 | public double getDistance() { |
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| 67 | return distance; |
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| 68 | } |
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| 69 | public void setDistance(double distance) { |
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| 70 | this.distance = distance; |
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| 71 | } |
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| 72 | public double getLatitude() { |
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| 73 | return latitude; |
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| 74 | } |
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| 75 | public void setLatitude(double latitude) { |
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| 76 | this.latitude = latitude; |
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| 77 | } |
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| 78 | public double getLongitude() { |
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| 79 | return longitude; |
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| 80 | } |
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| 81 | public void setLongitude(double longitude) { |
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| 82 | this.longitude = longitude; |
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| 83 | } |
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| 84 | |
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| 85 | public int getPeanoKeyIdx() { |
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| 86 | return peanoKeyIdx; |
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| 87 | } |
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| 88 | |
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| 89 | public void setPeanoKeyIdx(int peanoKeyIdx) { |
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| 90 | this.peanoKeyIdx = peanoKeyIdx; |
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| 91 | } |
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| 92 | |
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| 93 | |
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| 94 | } |
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