+++ /dev/null
-/*
-* Copyright (c) 2003, 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;
-
-import java.awt.Dimension;
-import java.awt.geom.Point2D;
-
-import org.apache.commons.collections15.Transformer;
-
-import edu.uci.ics.jung.graph.Graph;
-
-/**
- * A generalized interface is a mechanism for returning (x,y) coordinates
- * from vertices. In general, most of these methods are used to both control and
- * get information from the layout algorithm.
- * <p>
- * @author danyelf
- * @author tom nelson
- */
-public interface Layout<V, E> extends Transformer<V,Point2D> {
-
- /**
- * Initializes fields in the node that may not have
- * been set during the constructor. Must be called before
- * the iterations begin.
- */
- void initialize();
-
- /**
- * provides initial locations for all vertices.
- * @param initializer
- */
- void setInitializer(Transformer<V,Point2D> initializer);
-
- /**
- * setter for graph
- * @param graph
- */
- void setGraph(Graph<V,E> graph);
-
- /**
- * Returns the full graph (the one that was passed in at
- * construction time) that this Layout refers to.
- *
- */
- Graph<V,E> getGraph();
-
- /**
- *
- *
- */
- void reset();
-
- /**
- * @param d
- */
- void setSize(Dimension d);
-
- /**
- * Returns the current size of the visualization's space.
- */
- Dimension getSize();
-
-
- /**
- * Sets a flag which fixes this vertex in place.
- *
- * @param v vertex
- */
- void lock(V v, boolean state);
-
- /**
- * Returns <code>true</code> if the position of vertex <code>v</code>
- * is locked.
- */
- boolean isLocked(V v);
-
- /**
- * set the location of a vertex
- * @param v
- * @param location
- */
- void setLocation(V v, Point2D location);
-
-
-}