Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    static double x_pi = 3.14159265358979324 * 3000.0 / 180.0;

    public static double[] bd_encrypt(double gg_lat, double gg_lon) {

        double x = gg_lon, y = gg_lat;
        double z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * x_pi);
        double theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * x_pi);
        double bd_lon = z * Math.cos(theta) + 0.0065;
        double bd_lat = z * Math.sin(theta) + 0.006;

        return new double[] { bd_lon, bd_lat };
    }
}