JavaTM 2 Platform
Standard Ed. 5.0

java.awt.geom
Class Ellipse2D.Double

java.lang.Object
  extended by java.awt.geom.RectangularShape
      extended by java.awt.geom.Ellipse2D
          extended by java.awt.geom.Ellipse2D.Double
All Implemented Interfaces:
Shape, Cloneable
Enclosing class:
Ellipse2D

public static class Ellipse2D.Double
extends Ellipse2D

The Double class defines an ellipse specified in double precision.


Nested Class Summary
 
Nested classes/interfaces inherited from class java.awt.geom.Ellipse2D
Ellipse2D.Double, Ellipse2D.Float
 
Field Summary
 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 this Ellipse2D.
 double y
          The y coordinate of the upper left corner of this Ellipse2D.
 
Constructor Summary
Ellipse2D.Double()
          Constructs a new Ellipse2D, initialized to location (0, 0) and size (0, 0).
Ellipse2D.Double(double x, double y, double w, double h)
          Constructs and initializes an Ellipse2D from the specified coordinates.
 
Method Summary
 Rectangle2D getBounds2D()
          Returns the high precision bounding box of this Ellipse2D.
 double getHeight()
          Returns the overall height of this Ellipse2D in double precision.
 double getWidth()
          Returns the overall width of this Ellipse2D in double precision.
 double getX()
          Returns the X coordinate of the upper left corner of this Ellipse2D in double precision.
 double getY()
          Returns the Y coordinate of the upper left corner of this Ellipse2D in double precision.
 boolean isEmpty()
          Determines whether or not the bounding box of this Ellipse2D is empty.
 void setFrame(double x, double y, double w, double h)
          Sets the location and size of this Ellipse2D to the specified double values.
 
Methods inherited from class java.awt.geom.Ellipse2D
contains, contains, getPathIterator, intersects
 
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
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

x

public double x
The x coordinate of the upper left corner of this Ellipse2D.


y

public double y
The y coordinate of the upper left corner of this Ellipse2D.


width

public double width
The overall width of this Ellipse2D.


height

public double height
The overall height of the Ellipse2D.

Constructor Detail

Ellipse2D.Double

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


Ellipse2D.Double

public Ellipse2D.Double(double x,
                        double y,
                        double w,
                        double h)
Constructs and initializes an Ellipse2D from the specified coordinates.

Parameters:
x, y - the coordinates of the bounding rectangle
w - the width of the rectangle
h - the height of the rectangle
Method Detail

getX

public double getX()
Returns the X coordinate of the upper left corner of this Ellipse2D in double precision.

Specified by:
getX in class RectangularShape
Returns:
the X coordinate of the upper left corner of the bounding box of this Ellipse2D.

getY

public double getY()
Returns the Y coordinate of the upper left corner of this Ellipse2D in double precision.

Specified by:
getY in class RectangularShape
Returns:
the Y coordinate of the upper left corner of the bounding box of this Ellipse2D.

getWidth

public double getWidth()
Returns the overall width of this Ellipse2D in double precision.

Specified by:
getWidth in class RectangularShape
Returns:
the width of this Ellipse2D.

getHeight

public double getHeight()
Returns the overall height of this Ellipse2D in double precision.

Specified by:
getHeight in class RectangularShape
Returns:
the height of this Ellipse2D.

isEmpty

public boolean isEmpty()
Determines whether or not the bounding box of this Ellipse2D is empty.

Specified by:
isEmpty in class RectangularShape
Returns:
true if the bounding box of this Ellipse2D is empty; false otherwise.

setFrame

public void setFrame(double x,
                     double y,
                     double w,
                     double h)
Sets the location and size of this Ellipse2D to the specified double values.

Specified by:
setFrame in class RectangularShape
Parameters:
x, y - the specified coordinates to which to set the location of the bounding box of this Ellipse2D
w - the width to which to set the width of this Ellipse2D
h - the height to which to set the height of this Ellipse2D
See Also:
RectangularShape.getFrame()

getBounds2D

public Rectangle2D getBounds2D()
Returns the high precision bounding box of this Ellipse2D.

Returns:
a Rectangle2D that is the bounding box of this Ellipse2D.
See Also:
Shape.getBounds()

JavaTM 2 Platform
Standard Ed. 5.0

Submit a bug or feature
For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.


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