wasSharp – Blame information for rev 33
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14 | office | 1 | /////////////////////////////////////////////////////////////////////////// |
2 | // Copyright (C) Wizardry and Steamworks 2016 - License: GNU GPLv3 // |
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3 | // Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
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4 | // rights of fair usage, the disclaimer and warranty conditions. // |
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5 | /////////////////////////////////////////////////////////////////////////// |
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6 | |||
7 | using System; |
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8 | |||
9 | namespace wasSharp.Geo |
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10 | { |
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11 | public enum DistanceUnits |
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12 | { |
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13 | METERS = 1, |
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14 | KILOMETERS = 2 |
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15 | } |
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16 | |||
17 | public class Distance : IComparable<Distance>, IEquatable<Distance> |
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18 | { |
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19 | public Distance(double meters) |
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20 | { |
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21 | Meters = meters; |
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22 | } |
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23 | |||
27 | office | 24 | public double Kilometers => Meters / 1000d; |
14 | office | 25 | |
26 | public double Meters { get; } |
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27 | |||
28 | public int CompareTo(Distance other) |
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29 | { |
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30 | return Meters.CompareTo(other.Meters); |
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31 | } |
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32 | |||
33 | public bool Equals(Distance other) |
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34 | { |
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35 | return this == other; |
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36 | } |
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37 | |||
38 | public static bool operator >(Distance a, Distance b) |
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39 | { |
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40 | return a != null && b != null && a.Meters > b.Meters; |
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41 | } |
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42 | |||
43 | public static bool operator >=(Distance a, Distance b) |
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44 | { |
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45 | return (a == null && b == null) || (a != null && b != null && a.Meters >= b.Meters); |
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46 | } |
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47 | |||
48 | public static bool operator <(Distance a, Distance b) |
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49 | { |
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50 | return a != null && b != null && a.Meters < b.Meters; |
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51 | } |
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52 | |||
53 | public static bool operator <=(Distance a, Distance b) |
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54 | { |
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55 | return (a == null && b == null) || (a != null && b != null && a.Meters <= b.Meters); |
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56 | } |
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57 | |||
58 | public static bool operator ==(Distance a, Distance b) |
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59 | { |
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60 | return (ReferenceEquals(a, null) && ReferenceEquals(b, null)) || |
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61 | (!ReferenceEquals(a, null) && !ReferenceEquals(b, null) && a.Meters == b.Meters); |
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62 | } |
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63 | |||
64 | public static bool operator !=(Distance a, Distance b) |
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65 | { |
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66 | return !(a == b); |
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67 | } |
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68 | |||
69 | public override bool Equals(object obj) |
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70 | { |
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71 | if (obj == null) |
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72 | return false; |
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73 | |||
74 | if (obj is Distance) |
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75 | return Equals(obj as Distance); |
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76 | |||
77 | return ReferenceEquals(this, obj); |
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78 | } |
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79 | |||
80 | public override int GetHashCode() |
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81 | { |
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82 | return base.GetHashCode(); |
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83 | } |
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84 | } |
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27 | office | 85 | } |