StandardFRRepulsion (JunGrapht Visualization 1.1 API)

java.lang.Object
- org.jungrapht.visualization.layout.algorithms.repulsion.StandardFRRepulsion<V,R,B>

Type Parameters:

V - the vertex type

R - the Repulsion type

B - the Repulsion Builder type

All Implemented Interfaces:

StandardRepulsion<V,R,B>

Direct Known Subclasses:

BarnesHutFRRepulsion
```
public class StandardFRRepulsion<V,R extends StandardFRRepulsion<V,R,B>,B extends StandardFRRepulsion.Builder<V,R,B>>
extends Object
implements StandardRepulsion<V,R,B>
```
Author:

Tom Nelson

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`StandardFRRepulsion.Builder<V,R extends StandardFRRepulsion<V,R,B>,B extends StandardFRRepulsion.Builder<V,R,B>>`

Field Summary

Fields
Modifier and Type	Field	Description
`protected double`	`EPSILON`
`protected Map<V,Point>`	`frVertexData`
`protected Function<V,Point>`	`initializer`
`protected LayoutModel<V>`	`layoutModel`
`protected Random`	`random`
`protected double`	`repulsionConstant`
`protected Set<V>`	`vertexSet`

Constructor Summary

Constructors
Modifier Constructor Description

protected StandardFRRepulsion(StandardFRRepulsion.Builder<V,R,B> builder)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`static StandardFRRepulsion.Builder`	`builder()`
`void`	`calculateRepulsion()`
`Random`	`getRandom()`
`static StandardFRRepulsion.Builder`	`standardBuilder()`	Deprecated.
`void`	`step()`	called from the layout algorithm on every step.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - frVertexData
```
protected Map<V,Point> frVertexData
```
  - initializer
```
protected Function<V,Point> initializer
```
  - repulsionConstant
```
protected double repulsionConstant
```
  - EPSILON
```
protected double EPSILON
```
  - random
```
protected Random random
```
  - layoutModel
```
protected LayoutModel<V> layoutModel
```
  - vertexSet
```
protected Set<V> vertexSet
```
- Constructor Detail
  - StandardFRRepulsion
```
protected StandardFRRepulsion(StandardFRRepulsion.Builder<V,R,B> builder)
```
- Method Detail
  - builder
```
public static StandardFRRepulsion.Builder builder()
```
  - standardBuilder
```
@Deprecated
public static StandardFRRepulsion.Builder standardBuilder()
```
    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,R extends StandardFRRepulsion<V,R,B>,B extends StandardFRRepulsion.Builder<V,R,B>>
  - getRandom
```
public Random getRandom()
```
  - calculateRepulsion
```
public void calculateRepulsion()
```
    Specified by:
    
    calculateRepulsion in interface StandardRepulsion<V,R extends StandardFRRepulsion<V,R,B>,B extends StandardFRRepulsion.Builder<V,R,B>>