001/* ===========================================================
002 * JFreeChart : a free chart library for the Java(tm) platform
003 * ===========================================================
004 *
005 * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.
006 *
007 * Project Info:  http://www.jfree.org/jfreechart/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
022 * USA.
023 *
024 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
025 * Other names may be trademarks of their respective owners.]
026 *
027 * -------------
028 * Effect3D.java
029 * -------------
030 * (C) Copyright 2002-2008, by Object Refinery Limited.
031 *
032 * Original Author:  David Gilbert (for Object Refinery Limited);
033 * Contributor(s):   -;
034 *
035 * Changes
036 * -------
037 * 05-Nov-2002 : Version 1 (DG);
038 * 14-Nov-2002 : Modified to have independent x and y offsets (DG);
039 *
040 */
041
042package org.jfree.chart;
043
044/**
045 * An interface that should be implemented by renderers that use a 3D effect.
046 * This allows the axes to mirror the same effect by querying the renderer.
047 */
048public interface Effect3D {
049
050    /**
051     * Returns the x-offset (in Java2D units) for the 3D effect.
052     *
053     * @return The offset.
054     */
055    public double getXOffset();
056
057    /**
058     * Returns the y-offset (in Java2D units) for the 3D effect.
059     *
060     * @return The offset.
061     */
062    public double getYOffset();
063}