@nebula.gl/layers/dist-es6/math.js

A suite of 3D-enabled data editing layers, suitable for deck.gl

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.toDegree = toDegree;
exports.toRadian = toRadian;
exports.convertE7Array = convertE7Array;

function toDegree(radian) {
  return radian * 180 / Math.PI;
}

function toRadian(angle) {
  return angle * Math.PI / 180;
}
/**
 * Converts an array of latitudes, longitudes in E7 format to a list of points in degrees.
 *
 * @param {[]} array: An E7 array [lat_e7, lng_e7, lat_e7, lng_e7, ...]
 * @return {[]} An array of points in degrees
 *              [ [lng_degrees, lat_degrees], [lng_degrees, lat_degrees], ...]
 */


function convertE7Array(array) {
  var points = [];

  for (var i = 0; i < array.length; i += 2) {
    var lat = array[i] * 1e-7;
    var lng = array[i + 1] * 1e-7;
    points.push([lng, lat]);
  }

  return points;
}
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