File : containers/LatLng.js

1
/*
2
Copyright - 2017 2023 - wwwouaiebe - Contact: https://www.ouaie.be/
3
4
This  program is free software;
5
you can redistribute it and/or modify it under the terms of the
6
GNU General Public License as published by the Free Software Foundation;
7
either version 3 of the License, or any later version.
8
9
This program is distributed in the hope that it will be useful,
10
but WITHOUT ANY WARRANTY; without even the implied warranty of
11
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
GNU General Public License for more details.
13
14
You should have received a copy of the GNU General Public License
15
along with this program; if not, write to the Free Software
16
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
17
*/
18
/*
19
Changes:
20
    - v4.0.0:
21
        - created from v3.6.0
22
Doc reviewed 202208
23
*/
24
25
/* ------------------------------------------------------------------------------------------------------------------------- */
26
/**
27
A simple container to store a latitude and longitude
28
*/
29
/* ------------------------------------------------------------------------------------------------------------------------- */
30
31
class LatLng {
32
33
    /**
34
    The lat
35
    @type {Number}
36
    */
37
38
    #lat;
39
40
    /**
41
    The lng
42
    @type {Number}
43
    */
44
45
    #lng;
46
47
    /**
48
    The constructor
49
    @param {Number} lat The lat
50
    @param {Number} lng The lng
51
    */
52
53
    constructor ( lat, lng ) {
54
        Object.freeze ( this );
55
        this.#lat = lat;
56
        this.#lng = lng;
57
    }
58
59
    /**
60
    Create a new LatLng object from another object that have a lat and lng property ( the given object
61
    can be any other class... )
62
    @param {Object} something An object with a lat and a lng property
63
    */
64
65
    static clone ( something ) {
66
        return new LatLng ( something.lat, something.lng );
67
    }
68
69
    /**
70
    The lat and lng
71
    @type {Array.<Number>}
72
    */
73
74
    get latLng ( ) { return [ this.#lat, this.#lng ]; }
75
76
    /**
77
    The lat
78
    @type {Number}
79
    */
80
81
    get lat ( ) { return this.#lat; }
82
83
    /**
84
    The lng
85
    @type {Number}
86
    */
87
88
    get lng ( ) { return this.#lng; }
89
}
90
91
export default LatLng;
92
93
/* --- End of file --------------------------------------------------------------------------------------------------------- */
94