org.dishevelled.venn.layout

Class VennLayoutImpl

java.lang.Object

org.dishevelled.venn.layout.VennLayoutImpl

All Implemented Interfaces:

VennLayout

public final class VennLayoutImpl
extends Object
implements VennLayout

Implementation of a venn diagram layout for an arbitrary number of sets.

Author:

Michael Heuer

Constructor Summary

Constructors

Constructor and Description
VennLayoutImpl(List<? extends Shape> shapes, Rectangle2D boundingRectangle) Create a new venn layout with the specified list of shapes and bounding rectangle.

Method Summary

Methods

Modifier and Type	Method and Description
void	addLuneCenter(Point2D luneCenter, int index, int... additional) Add the specified lune center.
Rectangle2D	boundingRectangle() Return the bounding rectangle of this venn layout.
Shape	get(int index) Return the shape at the specified index in this venn layout.
Point2D	luneCenter(int index, int... additional) Return the lune center of the intersecting area defined by the specified indices.
int	size() Return the number of shapes in this venn layout.

Methods inherited from class java.lang.Object

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

Constructor Detail

VennLayoutImpl

public VennLayoutImpl(List<? extends Shape> shapes,
              Rectangle2D boundingRectangle)

Create a new venn layout with the specified list of shapes and bounding rectangle.

Parameters:

shapes - list of shapes, must not be null

boundingRectangle - bounding rectangle, must not be null

Method Detail

size

public int size()

Return the number of shapes in this venn layout.

Specified by:

size in interface VennLayout

Returns:

the number of shapes in this venn layout

get

public Shape get(int index)

Return the shape at the specified index in this venn layout.

Specified by:

get in interface VennLayout

Parameters:

index - index

Returns:

the shape at the specified index in this venn layout

luneCenter

public Point2D luneCenter(int index,
                 int... additional)

Return the lune center of the intersecting area defined by the specified indices.

Specified by:

luneCenter in interface VennLayout

Parameters:

index - first index

additional - variable number of additional indices, if any

Returns:

the lune center of the intersecting area defined by the specified indices

boundingRectangle

public Rectangle2D boundingRectangle()

Return the bounding rectangle of this venn layout.

Specified by:

boundingRectangle in interface VennLayout

Returns:

the bounding rectangle of this venn layout

addLuneCenter

public void addLuneCenter(Point2D luneCenter,
                 int index,
                 int... additional)

Add the specified lune center.

Parameters:

luneCenter - lune center to add, must not be null

index - index

additional - variable number of additional indices