nativescript-mapbox-enduco/geo.utils.js

Native Maps, by Mapbox.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.GeoUtils = void 0;
var GeoUtils = (function () {
    function GeoUtils() {
    }
    GeoUtils.isLocationInCircle = function (lng, lat, circleLng, circleLat, circleRadius) {
        var ky = 40000 / 360;
        var kx = Math.cos(Math.PI * circleLat / 180.0) * ky;
        var dx = Math.abs(circleLng - lng) * kx;
        var dy = Math.abs(circleLat - lat) * ky;
        var distance = Math.sqrt(dx * dx + dy * dy);
        if (distance < circleRadius / 1000) {
            return true;
        }
        return false;
    };
    return GeoUtils;
}());
exports.GeoUtils = GeoUtils;