Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *    WolframCA - an android application to view 1-dimensional cellular automata (CA)
 *    Copyright 2013 Barry O'Neill (http://barryoneill.net/)
 *
 *    Licensed under Apache 2.0 with limited permission from, and no affiliation with Steven
 *    Wolfram, LLC. See the LICENSE file in the root of this project for the full license terms.
 */

public class Main {
    /**
     * Sanitize the provided zoom level
     *
     * @param val The value
     * @return If the value lies outsize the range 1-16, it will be set to 1 or 16 (whichever is closest).  Within
     *         that range, the value will rounded to the nearest multiple of 2 (eg 2, 4, 6,..).
     */
    public static int sanitizeZoom(int val) {

        int step = 2, min = 1, max = 16;

        val = (Math.round(val / step)) * step;

        if (val <= min) {
            return min;
        }
        if (val >= max) {
            return max;
        }

        return val;
    }
}