Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * Returns the bearing from one point to another.
     * @param latFrom The latitude of the point from
     * @param lonFrom The longitude of the point from
     * @param latTo The latitude of the point to
     * @param lonTo The longitude of the point to
     * @return the bearing from one point to another
     */
    private static double bearingTo(double latFrom, double lonFrom, double latTo, double lonTo) {
        double latitude1 = Math.toRadians(latFrom);
        double latitude2 = Math.toRadians(latTo);
        double longDiff = Math.toRadians(lonTo - lonFrom);
        double y = Math.sin(longDiff) * Math.cos(latitude2);
        double x = Math.cos(latitude1) * Math.sin(latitude2)
                - Math.sin(latitude1) * Math.cos(latitude2) * Math.cos(longDiff);

        return (Math.toDegrees(Math.atan2(y, x)) + 360) % 360;
    }
}