node-red-contrib-tak-registration
Version:
A Node-RED node to register to TAK and to help wrap files as datapackages to send to TAK
41 lines (34 loc) • 1.43 kB
JavaScript
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;
;