java.awt.geom

Class Dimension2D

java.lang.Object

java.awt.geom.Dimension2D

All Implemented Interfaces:

java.lang.Cloneable

public abstract class Dimension2D
extends java.lang.Object
implements java.lang.Cloneable

This stores a dimension in 2-dimensional space - a width (along the x-axis) and height (along the y-axis). The storage is left to subclasses.

Since:

1.2

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Dimension2D() The default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	clone() Create a new dimension of the same run-time type with the same contents as this one.
abstract double	getHeight() Get the height of this dimension.
abstract double	getWidth() Get the width of this dimension.
void	setSize(Dimension2D d) Set the size of this dimension to the requested value.
abstract void	setSize(double w, double h) Set the size of this dimension to the requested values.

Methods inherited from class java.lang.Object

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

Constructor Detail

Dimension2D

protected Dimension2D()

The default constructor.

Method Detail

getWidth

public abstract double getWidth()

Get the width of this dimension. A negative result, while legal, is undefined in meaning.

Returns:

the width

getHeight

public abstract double getHeight()

Get the height of this dimension. A negative result, while legal, is undefined in meaning.

Returns:

the height

setSize

public abstract void setSize(double w,
           double h)

Set the size of this dimension to the requested values. Loss of precision may occur.

Parameters:

w - the new width

h - the new height

setSize

public void setSize(Dimension2D d)

Set the size of this dimension to the requested value. Loss of precision may occur.

Parameters:

d - the dimension containing the new values

Throws:

java.lang.NullPointerException - if d is null

clone

public java.lang.Object clone()

Create a new dimension of the same run-time type with the same contents as this one.

Overrides:

clone in class java.lang.Object

Returns:

the clone

Throws:

java.lang.OutOfMemoryError - If there is not enough memory available.

Since:

1.2

See Also:

Cloneable