Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *     This file is part of Skiggle, an online handwriting recognition
 *     Java application.
 *     Copyright (C) 2009-2011 Willie Lim <wlim650@gmail.com>
 *
 *     Skiggle 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.
 *
 *     Skiggle 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 Skiggle.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

public class Main {
    public static double getAbsAngle(double y, double x) {

        double angle = 0.0F;
        // atan2 is positive in the lower right quadrant and negative in upper right quadrant and measured
        // from the horizontal (positive x-axis)
        angle = Math.IEEEremainder(360 + Math.toDegrees(Math.atan2(y, x)), 360);

        return angle;
    }
}