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Modules/multimedia/sin.java

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+/*
+sin.java
+ *
+ *    Copyright (c) 2000, Ted Nelson and Tuomas Lukka
+ *
+ *    You may use and distribute under the terms of either the GNU Lesser
+ *    General Public License, either version 2 of the license or,
+ *    at your choice, any later version. Alternatively, you may use and
+ *    distribute under the terms of the XPL.
+ *
+ *    See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
+ *    the licenses.
+ *
+ *    This software 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 README
+ *    file for more details.
+ *
+ */
+/*
+ * Written by Tero Mäyränen
+ */
+
+package org.gzigzag.module.multimedia;
+import org.gzigzag.module.*;
+import org.gzigzag.*;
+import java.awt.*;
+
+/**
+ */
+
+public class sin extends Default
+{
+	public static final String rcsid = "$Id: sin.java,v 1.1 2001/03/05 08:44:14 deetsay Exp $";
+
+	public int getInt(int def)
+	{
+		int a = ((int)System.currentTimeMillis()) >> 7;
+		return ((int)(Math.sin(((double)a * readParam("speed").getInt(64)) / (Math.PI * 100))
+			* readParam("amplitude").getInt(16))) + readParam("bias").getInt(64);
+	}
+}