+++ /dev/null
-/*
- * Created on Jul 19, 2005
- *
- * Copyright (c) 2005, the JUNG Project and the Regents of the University
- * of California
- * All rights reserved.
- *
- * This software is open-source under the BSD license; see either
- * "license.txt" or
- * http://jung.sourceforge.net/license.txt for a description.
- */
-package edu.uci.ics.jung.algorithms.layout.util;
-
-import java.awt.Dimension;
-import java.awt.geom.Point2D;
-import java.util.Date;
-import java.util.Random;
-
-import org.apache.commons.collections15.Transformer;
-
-/**
- * Transforms the input type into a random location within
- * the bounds of the Dimension property.
- * This is used as the backing Transformer for the LazyMap
- * for many Layouts,
- * and provides a random location for unmapped vertices
- * the first time they are accessed.
- *
- * @author Tom Nelson
- *
- * @param <V>
- */
-public class RandomLocationTransformer<V> implements Transformer<V,Point2D> {
-
- Dimension d;
- Random random;
-
- /**
- * Creates an instance with the specified size which uses the current time
- * as the random seed.
- */
- public RandomLocationTransformer(Dimension d) {
- this(d, new Date().getTime());
- }
-
- /**
- * Creates an instance with the specified dimension and random seed.
- * @param d
- * @param seed
- */
- public RandomLocationTransformer(final Dimension d, long seed) {
- this.d = d;
- this.random = new Random(seed);
- }
-
- public Point2D transform(V v) {
- return new Point2D.Double(random.nextDouble() * d.width, random.nextDouble() * d.height);
- }
-}