const bMapTransQQMap = function(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+0.0005,
lat: lats
}
}
const qqMapTransBMap = function(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 {
//经度
lng: lngs-0.0005,
//纬度
lat: lats
}
}
export default {
bMapTransQQMap,
qqMapTransBMap,
}