Module java.desktop

Package java.awt.geom

Class Ellipse2D.Double

java.lang.Object

java.awt.geom.RectangularShape

java.awt.geom.Ellipse2D

java.awt.geom.Ellipse2D.Double

All Implemented Interfaces:

Serializable, Cloneable

Enclosing class:

Ellipse2D

public static class Ellipse2D.Double
extends Ellipse2D
implements Serializable

The Double class defines an ellipse specified in double precision.

Since:

1.2

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.geom.Ellipse2D

Ellipse2D.Double, Ellipse2D.Float

Field Summary

Fields

Modifier and Type	Field	Description
double	height	The overall height of the Ellipse2D.
double	width	The overall width of this Ellipse2D.
double	x	The X coordinate of the upper-left corner of the framing rectangle of this Ellipse2D.
double	y	The Y coordinate of the upper-left corner of the framing rectangle of this Ellipse2D.

Constructor Summary

Constructors

Constructor	Description
Double()	Constructs a new Ellipse2D, initialized to location (0, 0) and size (0, 0).
Double(double x, double y, double w, double h)	Constructs and initializes an Ellipse2D from the specified coordinates.

Method Summary

Modifier and Type	Method	Description
Rectangle2D	getBounds2D()
double	getHeight()	Returns the height of the framing rectangle in double precision.
double	getWidth()	Returns the width of the framing rectangle in double precision.
double	getX()	Returns the X coordinate of the upper-left corner of the framing rectangle in double precision.
double	getY()	Returns the Y coordinate of the upper-left corner of the framing rectangle in double precision.
boolean	isEmpty()	Determines whether the RectangularShape is empty.
void	setFrame(double x, double y, double w, double h)	Sets the location and size of the framing rectangle of this Shape to the specified rectangular values.

Methods inherited from class java.awt.geom.Ellipse2D

contains, contains, equals, getPathIterator, hashCode, intersects

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from class java.awt.geom.RectangularShape

clone, contains, contains, getBounds, getCenterX, getCenterY, getFrame, getMaxX, getMaxY, getMinX, getMinY, getPathIterator, intersects, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal

Field Detail

x

public double x

The X coordinate of the upper-left corner of the framing rectangle of this Ellipse2D.

Since:

1.2

y

public double y

The Y coordinate of the upper-left corner of the framing rectangle of this Ellipse2D.

Since:

1.2

width

public double width

The overall width of this Ellipse2D.

Since:

1.2

height

public double height

The overall height of the Ellipse2D.

Since:

1.2

Constructor Detail

Double

public Double()

Constructs a new Ellipse2D, initialized to location (0, 0) and size (0, 0).

Since:

1.2

Double

public Double(double x,
              double y,
              double w,
              double h)

Constructs and initializes an Ellipse2D from the specified coordinates.

Parameters:

x - the X coordinate of the upper-left corner of the framing rectangle

y - the Y coordinate of the upper-left corner of the framing rectangle

w - the width of the framing rectangle

h - the height of the framing rectangle

Since:

1.2

Method Detail

getX

public double getX()

Returns the X coordinate of the upper-left corner of the framing rectangle in double precision.

Specified by:

getX in class RectangularShape

Returns:

the X coordinate of the upper-left corner of the framing rectangle.

Since:

1.2

getY

public double getY()

Returns the Y coordinate of the upper-left corner of the framing rectangle in double precision.

Specified by:

getY in class RectangularShape

Returns:

the Y coordinate of the upper-left corner of the framing rectangle.

Since:

1.2

getWidth

public double getWidth()

Returns the width of the framing rectangle in double precision.

Specified by:

getWidth in class RectangularShape

Returns:

the width of the framing rectangle.

Since:

1.2

getHeight

public double getHeight()

Returns the height of the framing rectangle in double precision.

Specified by:

getHeight in class RectangularShape

Returns:

the height of the framing rectangle.

Since:

1.2

isEmpty

public boolean isEmpty()

Determines whether the RectangularShape is empty. When the RectangularShape is empty, it encloses no area.

Specified by:

isEmpty in class RectangularShape

Returns:

true if the RectangularShape is empty; false otherwise.

Since:

1.2

setFrame

public void setFrame(double x,
                     double y,
                     double w,
                     double h)

Sets the location and size of the framing rectangle of this Shape to the specified rectangular values.

Specified by:

setFrame in class RectangularShape

Parameters:

x - the X coordinate of the upper-left corner of the specified rectangular shape

y - the Y coordinate of the upper-left corner of the specified rectangular shape

w - the width of the specified rectangular shape

h - the height of the specified rectangular shape

Since:

1.2

See Also:

RectangularShape.getFrame()

getBounds2D

public Rectangle2D getBounds2D()

Since:

1.2