s2-geometry.js/tests/latlng2cell.js

22 lines
565 B
JavaScript

'use strict';
var S2 = require('../src/s2geometry.js').S2;
var level = 15;
var latlng = { lat: 40.2574448, lng: -111.7089464 };
var cell = S2.S2Cell.FromLatLng(latlng, level);
cell.getNeighbors(); // [ cellLeft, cellDown, cellRight, cellUp ]
latlng = cell.getLatLng(); // { lat: 40.2574448, lng: -111.7089464 }
if (40 === Math.round(latlng.lat) && -112 === Math.round(latlng.lng)) {
console.log('OK');
process.exit(0);
}
else {
console.log('[ERROR] latitude and longitude were not the expected values:');
console.log(latlng);
process.exit(1);
}