Package org.jungrapht.visualization.layout.algorithms.repulsion

Class BarnesHutFRRepulsion<V>

java.lang.Object

org.jungrapht.visualization.layout.algorithms.repulsion.StandardFRRepulsion<V,BarnesHutFRRepulsion<V>,BarnesHutFRRepulsion.Builder<V>>

org.jungrapht.visualization.layout.algorithms.repulsion.BarnesHutFRRepulsion<V>

Type Parameters:

V - the vertex type

All Implemented Interfaces:

BarnesHutRepulsion<V,BarnesHutFRRepulsion<V>,BarnesHutFRRepulsion.Builder<V>>, StandardRepulsion<V,BarnesHutFRRepulsion<V>,BarnesHutFRRepulsion.Builder<V>>

public class BarnesHutFRRepulsion<V>
extends StandardFRRepulsion<V,BarnesHutFRRepulsion<V>,BarnesHutFRRepulsion.Builder<V>>
implements BarnesHutRepulsion<V,BarnesHutFRRepulsion<V>,BarnesHutFRRepulsion.Builder<V>>

Author:

Tom Nelson

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BarnesHutFRRepulsion.Builder<V>

Field Summary

Fields

Modifier and Type	Field	Description
protected double	EPSILON

Fields inherited from class org.jungrapht.visualization.layout.algorithms.repulsion.StandardFRRepulsion

frVertexData, initializer, layoutModel, random, repulsionConstant, vertexSet

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BarnesHutFRRepulsion(BarnesHutFRRepulsion.Builder<V> builder)

Method Summary

Modifier and Type	Method	Description
static BarnesHutFRRepulsion.Builder	barnesHutBuilder()	Deprecated.
static BarnesHutFRRepulsion.Builder	builder()
void	calculateRepulsion()
void	step()	called from the layout algorithm on every step.

Methods inherited from class org.jungrapht.visualization.layout.algorithms.repulsion.StandardFRRepulsion

getRandom, standardBuilder

Methods inherited from class java.lang.Object

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

Field Detail

EPSILON

protected double EPSILON

Constructor Detail

BarnesHutFRRepulsion

protected BarnesHutFRRepulsion(BarnesHutFRRepulsion.Builder<V> builder)

Method Detail

builder

public static BarnesHutFRRepulsion.Builder builder()

barnesHutBuilder

@Deprecated
public static BarnesHutFRRepulsion.Builder barnesHutBuilder()

Deprecated.

step

public void step()

Description copied from interface: StandardRepulsion

called from the layout algorithm on every step. this version is a noop but the subclass BarnesHut version rebuilds the tree on every step

Specified by:

step in interface StandardRepulsion<V,BarnesHutFRRepulsion<V>,BarnesHutFRRepulsion.Builder<V>>

Overrides:

step in class StandardFRRepulsion<V,BarnesHutFRRepulsion<V>,BarnesHutFRRepulsion.Builder<V>>

calculateRepulsion

public void calculateRepulsion()

Specified by:

calculateRepulsion in interface StandardRepulsion<V,BarnesHutFRRepulsion<V>,BarnesHutFRRepulsion.Builder<V>>

Overrides:

calculateRepulsion in class StandardFRRepulsion<V,BarnesHutFRRepulsion<V>,BarnesHutFRRepulsion.Builder<V>>