@rangeljl/shared/coordinatesGetDistanceInMeters.js

A set of functions that are used in a lot of places

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const coordinatesGetDistanceInMeters = (coordinate1, coordinate2) => {
    const R = 6371e3; // Earth's radius in meters
    const lat1Rad = (coordinate1[0] * Math.PI) / 180;
    const lon1Rad = (coordinate1[1] * Math.PI) / 180;
    const lat2Rad = (coordinate2[0] * Math.PI) / 180;
    const lon2Rad = (coordinate2[1] * Math.PI) / 180;
    // Haversine formula
    const dLat = lat2Rad - lat1Rad;
    const dLon = lon2Rad - lon1Rad;
    const a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
        Math.cos(lat1Rad) *
            Math.cos(lat2Rad) *
            Math.sin(dLon / 2) *
            Math.sin(dLon / 2);
    const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
    const distance = R * c;
    return distance;
};
exports.default = coordinatesGetDistanceInMeters;