1 /* 2 * Copyright (c) 2005, the JUNG Project and the Regents of the University of 3 * California All rights reserved. 4 * 5 * This software is open-source under the BSD license; see either "license.txt" 6 * or http://jung.sourceforge.net/license.txt for a description. 7 * 8 * Created on Apr 16, 2005 9 */ 10 11 package edu.uci.ics.jung.visualization.transform.shape; 12 13 import java.awt.Shape; 14 15 import edu.uci.ics.jung.visualization.transform.BidirectionalTransformer; 16 17 /** 18 * Provides methods to map points from one coordinate system to 19 * another: graph to screen and screen to graph. 20 * 21 * @author Tom Nelson 22 */ 23 public interface ShapeTransformer extends BidirectionalTransformer { 24 25 /** 26 * map a shape from graph coordinate system to the 27 * screen coordinate system 28 * @param shape 29 * @return a GeneralPath (Shape) representing the screen points of the shape 30 */ 31 Shape transform(Shape shape); 32 33 Shape inverseTransform(Shape shape); 34 }