Bug 2273: Removed unbuilt third-party code.

[controller.git] / third-party / net.sf.jung2 / src / main / java / edu / uci / ics / jung / algorithms / layout / SpringLayout2.java

diff --git a/third-party/net.sf.jung2/src/main/java/edu/uci/ics/jung/algorithms/layout/SpringLayout2.java b/third-party/net.sf.jung2/src/main/java/edu/uci/ics/jung/algorithms/layout/SpringLayout2.java
deleted file mode 100644 (file)
index e62a30c..0000000
--- a/third-party/net.sf.jung2/src/main/java/edu/uci/ics/jung/algorithms/layout/SpringLayout2.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * 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 java.util.ConcurrentModificationException;
-
-import org.apache.commons.collections15.Transformer;
-
-import edu.uci.ics.jung.graph.Graph;
-
-/**
- * The SpringLayout package represents a visualization of a set of nodes. The
- * SpringLayout, which is initialized with a Graph, assigns X/Y locations to
- * each node. When called <code>relax()</code>, the SpringLayout moves the
- * visualization forward one step.
- * 
- * 
- * 
- * @author Danyel Fisher
- * @author Joshua O'Madadhain
- */
-public class SpringLayout2<V, E> extends SpringLayout<V,E> 
-{
-    protected int currentIteration;
-    protected int averageCounter;
-    protected int loopCountMax = 4;
-    protected boolean done;
-    
-    protected Point2D averageDelta = new Point2D.Double();
-    
-    /**
-     * Constructor for a SpringLayout for a raw graph with associated
-     * dimension--the input knows how big the graph is. Defaults to the unit
-     * length function.
-     */
-    @SuppressWarnings("unchecked")
-    public SpringLayout2(Graph<V,E> g) {
-        super(g);
-    }
-
-    /**
-     * Constructor for a SpringLayout for a raw graph with associated component.
-     *
-     * @param g the {@code Graph} to lay out
-     * @param length_function provides a length for each edge
-     */
-    public SpringLayout2(Graph<V,E> g, Transformer<E, Integer> length_function)
-    {
-        super(g, length_function);
-    }
-
-    /**
-     * Relaxation step. Moves all nodes a smidge.
-     */
-    @Override
-    public void step() {
-        super.step();
-       currentIteration++;
-       testAverageDeltas();
-    }
-    
-    private void testAverageDeltas() {
-       double dx = this.averageDelta.getX();
-       double dy = this.averageDelta.getY();
-       if(Math.abs(dx) < .001 && Math.abs(dy) < .001) {
-               done = true;
-               System.err.println("done, dx="+dx+", dy="+dy);
-       }
-        if(currentIteration > loopCountMax) {
-               this.averageDelta.setLocation(0,0);
-               averageCounter = 0;
-               currentIteration = 0;
-        }
-    }
-
-    @Override
-    protected void moveNodes() {
-        synchronized (getSize()) {
-            try {
-                for (V v : getGraph().getVertices()) {
-                    if (isLocked(v)) continue;
-                    SpringVertexData vd = springVertexData.get(v);
-                    if(vd == null) continue;
-                    Point2D xyd = transform(v);
-                    
-                    vd.dx += vd.repulsiondx + vd.edgedx;
-                    vd.dy += vd.repulsiondy + vd.edgedy;
-                    
-//                    int currentCount = currentIteration % this.loopCountMax;
-//                    System.err.println(averageCounter+" --- vd.dx="+vd.dx+", vd.dy="+vd.dy);
-//                    System.err.println("averageDelta was "+averageDelta);
-
-                    averageDelta.setLocation(
-                               ((averageDelta.getX() * averageCounter) + vd.dx) / (averageCounter+1),
-                               ((averageDelta.getY() * averageCounter) + vd.dy) / (averageCounter+1)
-                               );
-//                    System.err.println("averageDelta now "+averageDelta);
-//                    System.err.println();
-                    averageCounter++;
-                    
-                    // keeps nodes from moving any faster than 5 per time unit
-                    xyd.setLocation(xyd.getX()+Math.max(-5, Math.min(5, vd.dx)),
-                               xyd.getY()+Math.max(-5, Math.min(5, vd.dy)));
-                    
-                    Dimension d = getSize();
-                    int width = d.width;
-                    int height = d.height;
-                    
-                    if (xyd.getX() < 0) {
-                        xyd.setLocation(0, xyd.getY());//                     setX(0);
-                    } else if (xyd.getX() > width) {
-                        xyd.setLocation(width, xyd.getY());             //setX(width);
-                    }
-                    if (xyd.getY() < 0) {
-                        xyd.setLocation(xyd.getX(),0);//setY(0);
-                    } else if (xyd.getY() > height) {
-                        xyd.setLocation(xyd.getX(), height);      //setY(height);
-                    }
-                    
-                }
-            } catch(ConcurrentModificationException cme) {
-                moveNodes();
-            }
-        }
-    }
-
-    @Override
-    public boolean done() {
-        return done;
-    }
-
-}
\ No newline at end of file