node-red-contrib-tak-registration/node_modules/@turf/distance/dist/esm/index.js

A Node-RED node to register to TAK and to help wrap files as datapackages to send to TAK

// index.ts
import { getCoord } from "@turf/invariant";
import { radiansToLength, degreesToRadians } from "@turf/helpers";
function distance(from, to, options = {}) {
  var coordinates1 = getCoord(from);
  var coordinates2 = getCoord(to);
  var dLat = degreesToRadians(coordinates2[1] - coordinates1[1]);
  var dLon = degreesToRadians(coordinates2[0] - coordinates1[0]);
  var lat1 = degreesToRadians(coordinates1[1]);
  var lat2 = degreesToRadians(coordinates2[1]);
  var a = Math.pow(Math.sin(dLat / 2), 2) + Math.pow(Math.sin(dLon / 2), 2) * Math.cos(lat1) * Math.cos(lat2);
  return radiansToLength(
    2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)),
    options.units
  );
}
var turf_distance_default = distance;
export {
  turf_distance_default as default,
  distance
};
//# sourceMappingURL=index.js.map