org.wilmascope.forcelayout
Class FixedOrigin

java.lang.Object
  org.wilmascope.patterns.Prototype
      org.wilmascope.forcelayout.Force
          org.wilmascope.forcelayout.FixedOrigin

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class FixedOrigin
extends Force

Force that attracts either one or all of the nodes to the centre of the graph space. Simply keeps the graph centred, stops it drifting off the screen.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.wilmascope.forcelayout.Force

strengthConstant

Constructor Summary

FixedOrigin(float strengthConstant)

Method Summary

void	calculate() Calculate the origin centering deltas for all the nodes, or if a CentreNode has been specified the just for that centre node.
void	setCentreNode(Node node) Node specified will be drawn to the origin.
void	setCluster(Cluster root)

Methods inherited from class org.wilmascope.forcelayout.Force

getStrengthConstant, setStrengthConstant, toString

Methods inherited from class org.wilmascope.patterns.Prototype

clone, getTypeName, setTypeName

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FixedOrigin

public FixedOrigin(float strengthConstant)

Method Detail

setCluster

public void setCluster(Cluster root)

Specified by:

setCluster in class Force

calculate

public void calculate()

Calculate the origin centering deltas for all the nodes, or if a CentreNode has been specified the just for that centre node.

Specified by:

calculate in class Force

setCentreNode

public void setCentreNode(Node node)

Node specified will be drawn to the origin.

Parameters:

node - Node around which the graph will be centred.