hunt.redis.GeoCoordinate source code

1 /*
2  * Hunt - A redis client library for D programming language.
3  *
4  * Copyright (C) 2018-2019 HuntLabs
5  *
6  * Website: https://www.huntlabs.net/
7  *
8  * Licensed under the Apache-2.0 License.
9  *
10  */
11  
12 module hunt.redis.GeoCoordinate;
13 
14 import hunt.Double;
15 import hunt.util.Comparator;
16 
17 import std.conv;
18 
19 class GeoCoordinate {
20   private double longitude;
21   private double latitude;
22 
23   this(double longitude, double latitude) {
24     this.longitude = longitude;
25     this.latitude = latitude;
26   }
27 
28   double getLongitude() {
29     return longitude;
30   }
31 
32   double getLatitude() {
33     return latitude;
34   }
35 
36   override
37   bool opEquals(Object o) {
38     if (o is null) return false;
39     if (o is this) return true;
40 
41     GeoCoordinate that = cast(GeoCoordinate) o;
42     if(that is null)
43       return false;
44 
45     if (compare(that.longitude, longitude) != 0) return false;
46     return compare(that.latitude, latitude) == 0;
47   }
48 
49   override
50   size_t toHash() @trusted nothrow {
51     // follows IntelliJ default hashCode implementation
52     int result;
53     long temp;
54     temp = cast(long)longitude; // Double.doubleToLongBits(longitude);
55     result = cast(int) (temp ^ (temp >>> 32));
56     temp = cast(long)latitude; // Double.doubleToLongBits(latitude);
57     result = 31 * result + cast(int) (temp ^ (temp >>> 32));
58     return result;
59   }
60 
61   override
62   string toString() {
63     return "(" ~ longitude.to!string() ~ "," ~ latitude.to!string() ~ ")";
64   }
65 }