43 lines
1.2 KiB
Java
43 lines
1.2 KiB
Java
/*
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sin.java
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*
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* Copyright (c) 2000, Ted Nelson and Tuomas Lukka
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
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* file for more details.
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*
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*/
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/*
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* Written by Tero Mäyränen
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*/
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package org.gzigzag.module.multimedia;
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import org.gzigzag.module.*;
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import org.gzigzag.*;
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import java.awt.*;
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/**
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*/
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public class sin extends Default
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{
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public static final String rcsid = "$Id: sin.java,v 1.1 2001/03/05 08:44:14 deetsay Exp $";
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public int getInt(int def)
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{
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int a = ((int)System.currentTimeMillis()) >> 7;
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return ((int)(Math.sin(((double)a * readParam("speed").getInt(64)) / (Math.PI * 100))
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* readParam("amplitude").getInt(16))) + readParam("bias").getInt(64);
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}
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}
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