Package org.vanted.plugins.layout.multilevelframework

Class RandomPlacer

java.lang.Object

org.vanted.plugins.layout.multilevelframework.RandomPlacer

All Implemented Interfaces:

Describable, Parameterizable, Placer

public class RandomPlacer
extends Object
implements Placer

Implementation of the Placer Interface that reduces Coarsening Levels by randomly placing the inner nodes randomly around their MergedNode

Author:

Katze

Constructor Summary

Constructors

Constructor	Description
RandomPlacer()

Method Summary

Modifier and Type	Method	Description
String	getDescription()
String	getName()
Parameter[]	getParameters()	See Placer
void	reduceCoarseningLevel(MultilevelGraph multilevelGraph)	Places the internal Nodes of the topmost Coarsening Level of the given MultilevelGraph randomly around their average Position
void	setParameters(Parameter[] parameters)	Sets Parameters, this implementation automatically tries to assign the maximum place distance if given as a Parameter.

Methods inherited from class java.lang.Object

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

Constructor Details

RandomPlacer

public RandomPlacer()

Method Details

getParameters

public Parameter[] getParameters()

See Placer

Specified by:

getParameters in interface Parameterizable

Specified by:

getParameters in interface Placer

Returns:

an array of Parameters

See Also:

Parameterizable.getParameters()

setParameters

public void setParameters(Parameter[] parameters)

Sets Parameters, this implementation automatically tries to assign the maximum place distance if given as a Parameter.

Specified by:

setParameters in interface Parameterizable

Specified by:

setParameters in interface Placer

Parameters:

parameters - The updated Parameter.

See Also:

Parameterizable.setParameters(Parameter[])

reduceCoarseningLevel

public void reduceCoarseningLevel(MultilevelGraph multilevelGraph)

Places the internal Nodes of the topmost Coarsening Level of the given MultilevelGraph randomly around their average Position

Specified by:

reduceCoarseningLevel in interface Placer

Parameters:

multilevelGraph - the coarsened Graph. Needs to contain at least one LevelGraph

getName

public String getName()

Specified by:

getName in interface Describable

Returns:

the name of the implementing class. This may be be used to represent this class to the user. It should not be null and be unique between all classes that implement this interface.

See Also:

Describable.getName()

getDescription

public String getDescription()

Specified by:

getDescription in interface Describable

Returns:

the description of the implementing class. This may be be used to explain the behaviour of this class to the user. It should not be null.

See Also:

Describable.getDescription()