thematic-earth/gcslib/util/coords.class.js

HTML-based, whole-Earth thematic maps using locally hosted data layers

/* Copyright (c) 2023 Read Write Tools. Legal use subject to the Thematic Earth Software License Agreement. */
import expect from'../softlib/expect.js';export default class Coords{constructor(t,e){expect(t,'Number'),expect(e,'Number'),e>90&&(e=90),e<-90&&(e=-90),t>180&&(t-=360),t<-180&&(t+=360),this.longitude=Math.fround(t),this.latitude=Math.fround(e)}get mapKey(){return`${this.longitude.toFixed(7)},${this.latitude.toFixed(7)}`}}