01 
02 /*
03  *  JScripter Standard 1.0 - To Script In Java
04  *  Copyright (C) 2008-2011  J.J.Liu<jianjunliu@126.com> <http://www.jscripter.org>
05  *  
06  *  This program is free software: you can redistribute it and/or modify
07  *  it under the terms of the GNU Affero General Public License as published by
08  *  the Free Software Foundation, either version 3 of the License, or
09  *  (at your option) any later version.
10  *  
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU Affero General Public License for more details.
15  *  
16  *  You should have received a copy of the GNU Affero General Public License
17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 package jsx.motion.reg;
21 
22 import jsx.motion.Regular;
23 
24 
25 /**
26  * <p>Defines constant regular functions whose value is always same as the value of 
27  * its independent variable.</p>
28  * 
29  * @author <a href="mailto:jianjunliu@126.com">J.J.Liu (Jianjun Liu)</a> at <a href="http://www.jscripter.org" target="_blank">http://www.jscripter.org</a>
30  */
31 public final class Uniform extends Regular
32 {
33     /**
34      * <p>Computes and returns the value, depending on a specified variable, of the 
35      * regular function defined by this class.</p>
36      * @param x The independent variable.
37      * @return The value, depending on <tt>x</tt>, of the defined regular function.
38      * @since 1.0
39      */
40     @Override
41     protected final double function(double x) {
42         return x;
43     }
44 }