neth 01/09/03 06:34:53 Added: src/org/apache/jmeter/util ColorHelper.java Log: Returns a color and this color changes with every call. Revision Changes Path 1.1 jakarta-jmeter/src/org/apache/jmeter/util/ColorHelper.java Index: ColorHelper.java =================================================================== /* * ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2001 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Apache" and "Apache Software Foundation" and * "Apache JMeter" must not be used to endorse or promote products * derived from this software without prior written permission. For * written permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * "Apache JMeter", nor may "Apache" appear in their name, without * prior written permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ package org.apache.jmeter.util; import java.awt.*; import java.math.*; /** * This class contains the static utility methods to manipulate colors. * * @author Khor Soon Hin * @created 2001/08/13 * @version $Revision: 1.1 $ $Date: 2001/09/03 13:34:53 $ */ public class ColorHelper { /** * Given the <code>Color</code>, get the red, green and blue components. * Increment the lowest of the components by the indicated increment value. * If all the components are the same value increment in the order of * red, green and blue. * * @param inc value to increment the color components * @return the color after change */ public static Color changeColorCyclicIncrement(Color col, int inc) { int red = col.getRed(); int green = col.getGreen(); int blue = col.getBlue(); int temp1 = Math.min(red, green); int temp2 = Math.min(temp1, blue); // now temp2 has the lowest of the three components if(red == temp2) { red += inc; red %= 256; } else if(green == temp2) { green += inc; green %= 256; } else if(blue == temp2) { blue += inc; blue %= 256; } return new Color(red, green, blue); } } --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
