com.hp.hpl.guess.layout
Class WeightedSpring

java.lang.Object
  extended byedu.uci.ics.jung.visualization.AbstractLayout
      extended bycom.hp.hpl.guess.layout.WeightedSpring
All Implemented Interfaces:
ChangeEventSupport, Layout, VertexLocationFunction

public class WeightedSpring
extends AbstractLayout

seperate layout thread

Author:
Eytan Adar, Joshua Tyler Copyright (c) 2003, Hewlett Packard Labs All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of the Hewlett Packard nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE TRUSTEES OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Field Summary
 boolean done
           
static double GRAVITY_REPULSION
           
static double SPRING_NATURAL_LENGTH
           
static double SPRING_STIFFNESS
           
 
Constructor Summary
WeightedSpring(Graph g, double min_length, double max_length)
           
 
Method Summary
 void advancePositions()
           
 Coordinates getCoordinates(Node v)
           
 double getX(Vertex n)
           
 double getY(Vertex n)
           
 boolean incrementsAreDone()
           
 void initialize_local_vertex(Vertex v)
           
 void initialize_local()
           
 boolean isIncremental()
           
 
Methods inherited from class edu.uci.ics.jung.visualization.AbstractLayout
addChangeListener, applyFilter, dontMove, fireStateChanged, forceMove, getBaseKey, getChangeListeners, getCoordinates, getCurrentSize, getEdge, getEdge, getGraph, getLocation, getStatus, getVertex, getVertex, getVertexIterator, getVisibleEdges, getVisibleVertices, initialize, initialize, lockVertex, removeChangeListener, resize, restart, unlockVertex
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

SPRING_NATURAL_LENGTH

public static double SPRING_NATURAL_LENGTH

SPRING_STIFFNESS

public static double SPRING_STIFFNESS

GRAVITY_REPULSION

public static double GRAVITY_REPULSION

done

public boolean done
Constructor Detail

WeightedSpring

public WeightedSpring(Graph g,
                      double min_length,
                      double max_length)
Method Detail

advancePositions

public void advancePositions()

getX

public double getX(Vertex n)

getY

public double getY(Vertex n)

getCoordinates

public Coordinates getCoordinates(Node v)

incrementsAreDone

public boolean incrementsAreDone()

initialize_local_vertex

public void initialize_local_vertex(Vertex v)

initialize_local

public void initialize_local()

isIncremental

public boolean isIncremental()