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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