parking_h5_all/utils/mapTrans.js

// 将百度地图经纬度转换为腾讯/高德地图经纬度
export function bMapTransQQMap(lng, lat) {
  let x_pi = (3.14159265358979324 * 3000.0) / 180.0;
  let x = lng - 0.0065;
  let y = lat - 0.006;
  let z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);
  let theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);
  let lngs = z * Math.cos(theta);
  let lats = z * Math.sin(theta);

  return {
    lng: lngs,
    lat: lats
  };
}

// 将腾讯/高德地图经纬度转换为百度地图经纬度
export function qqMapTransBMap(lng, lat) {
  let x_pi = (3.14159265358979324 * 3000.0) / 180.0;
  let x = lng;
  let y = lat;
  let z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * x_pi);
  let theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * x_pi);
  let lngs = z * Math.cos(theta) + 0.0065;
  let lats = z * Math.sin(theta) + 0.006;

  return {
    lng: lngs,
    lat: lats
  };
}