Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 3 of the License, or (at your option)
 * any later version.
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, see http://www.gnu.org/licenses/
 */

public class Main {
    /**
     * Returns the azimuthal difference angle between view and sun directions.
     *
     * @param vaa the view azimuth angle (degree).
     * @param saa the sun azimuth angle (degree).
     *
     * @return the azimuthal difference angle (degree).
     */
    public static double getAzimuthalDifferenceAngle(double vaa, double saa) {
        final double ada = Math.abs(vaa - saa);

        if (ada > 180.0) {
            return 360.0 - ada;
        }

        return ada;
    }
}