'use strict';

var bearing = require('@turf/bearing');
var destination = require('@turf/destination');
var distance = require('@turf/distance');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var bearing__default = /*#__PURE__*/_interopDefaultLegacy(bearing);
var destination__default = /*#__PURE__*/_interopDefaultLegacy(destination);
var distance__default = /*#__PURE__*/_interopDefaultLegacy(distance);

/**
 * Takes two {@link Point|points} and returns a point midway between them.
 * The midpoint is calculated geodesically, meaning the curvature of the earth is taken into account.
 *
 * @name midpoint
 * @param {Coord} point1 first point
 * @param {Coord} point2 second point
 * @returns {Feature<Point>} a point midway between `pt1` and `pt2`
 * @example
 * var point1 = turf.point([144.834823, -37.771257]);
 * var point2 = turf.point([145.14244, -37.830937]);
 *
 * var midpoint = turf.midpoint(point1, point2);
 *
 * //addToMap
 * var addToMap = [point1, point2, midpoint];
 * midpoint.properties['marker-color'] = '#f00';
 */
function midpoint(point1, point2) {
  var dist = distance__default['default'](point1, point2);
  var heading = bearing__default['default'](point1, point2);
  var midpoint = destination__default['default'](point1, dist / 2, heading);

  return midpoint;
}

module.exports = midpoint;
module.exports.default = midpoint;