ome.util.math.geom2D

Class EllipseArea

java.lang.Object

ome.util.mem.Handle

ome.util.math.geom2D.EllipseArea

All Implemented Interfaces:

Shape, Cloneable, PlaneArea, Copiable

public class EllipseArea
extends Handle
implements PlaneArea

Represents an ellipse in the Euclidean space R².

Since:

OME2.2

Version:

2.2 (Internal version: $Revision$ $Date: 2005/06/09 15:01:32 $)

Author:

Jean-Marie Burel j.burel@dundee.ac.uk,
Andrea Falconi a.falconi@dundee.ac.uk

Constructor Summary

Constructors

Constructor and Description
EllipseArea(float x, float y, float width, float height) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
boolean	contains(double x, double y) Required by the Shape I/F.
boolean	contains(double x, double y, double w, double h) Required by the Shape I/F.
boolean	contains(Point2D p) Required by the Shape I/F.
boolean	contains(Rectangle2D r) Required by the Shape I/F.
Rectangle	getBounds() Required by the Shape I/F.
Rectangle2D	getBounds2D() Required by the Shape I/F.
PathIterator	getPathIterator(AffineTransform at) Required by the Shape I/F.
PathIterator	getPathIterator(AffineTransform at, double flatness) Required by the Shape I/F.
PlanePoint[]	getPoints() Implemented as specified by the PlaneArea I/F.
boolean	intersects(double x, double y, double w, double h) Required by the Shape I/F.
boolean	intersects(Rectangle2D r) Required by the Shape I/F.
boolean	onBoundaries(double x, double y) Implemented as specified by the PlaneArea I/F.
void	scale(double factor) Implemented as specified by the PlaneArea I/F.
void	setBounds(int x, int y, int width, int height) Implemented as specified in the PlaneArea I/F.

Methods inherited from class ome.util.mem.Handle

breakSharing, copy, getBody

Methods inherited from class java.lang.Object

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

Methods inherited from interface ome.util.mem.Copiable

copy

Constructor Detail

EllipseArea

public EllipseArea(float x,
                   float y,
                   float width,
                   float height)

Creates a new instance.

Parameters:

x - The x-coordinate of the top-left corner.

y - The y-coordinate of the top-left corner.

width - The width of the ellipse.

height - The height of the ellipse.

Method Detail

setBounds

public void setBounds(int x,
                      int y,
                      int width,
                      int height)

Implemented as specified in the PlaneArea I/F.

Specified by:

setBounds in interface PlaneArea

Parameters:

x - The x-coordinate of the top-left corner.

y - The y-coordinate of the top-left corner.

width - The width of the area.

height - The height of the area.

See Also:

PlaneArea.setBounds(int, int, int, int)

scale

public void scale(double factor)

Implemented as specified by the PlaneArea I/F.

Specified by:

scale in interface PlaneArea

Parameters:

factor - The scaling factor.

See Also:

PlaneArea.scale(double)

getPoints

public PlanePoint[] getPoints()

Implemented as specified by the PlaneArea I/F.

Specified by:

getPoints in interface PlaneArea

Returns:

See above.

See Also:

PlaneArea.getPoints()

onBoundaries

public boolean onBoundaries(double x,
                            double y)

Implemented as specified by the PlaneArea I/F.

Specified by:

onBoundaries in interface PlaneArea

Parameters:

x - The x-coordinate of the point.

y - The y-coordinate of the point.

Returns:

true if the point is on the boundary, false otherwise.

See Also:

PlaneArea.onBoundaries(double, double)

contains

public boolean contains(double x,
                        double y)

Required by the Shape I/F.

Specified by:

contains in interface Shape

See Also:

Shape.contains(double, double)

contains

public boolean contains(double x,
                        double y,
                        double w,
                        double h)

Required by the Shape I/F.

Specified by:

contains in interface Shape

See Also:

Shape.contains(double, double, double, double)

intersects

public boolean intersects(double x,
                          double y,
                          double w,
                          double h)

Required by the Shape I/F.

Specified by:

intersects in interface Shape

See Also:

Shape.intersects(double, double, double, double)

getBounds

public Rectangle getBounds()

Required by the Shape I/F.

Specified by:

getBounds in interface Shape

See Also:

Shape.getBounds()

contains

public boolean contains(Point2D p)

Required by the Shape I/F.

Specified by:

contains in interface Shape

See Also:

Shape.contains(Point2D)

getBounds2D

public Rectangle2D getBounds2D()

Required by the Shape I/F.

Specified by:

getBounds2D in interface Shape

See Also:

Shape.getBounds2D()

contains

public boolean contains(Rectangle2D r)

Required by the Shape I/F.

Specified by:

contains in interface Shape

See Also:

Shape.contains(Rectangle2D)

intersects

public boolean intersects(Rectangle2D r)

Required by the Shape I/F.

Specified by:

intersects in interface Shape

See Also:

Shape.intersects(Rectangle2D)

getPathIterator

public PathIterator getPathIterator(AffineTransform at)

Required by the Shape I/F.

Specified by:

getPathIterator in interface Shape

See Also:

Shape.getPathIterator(AffineTransform)

getPathIterator

public PathIterator getPathIterator(AffineTransform at,
                                    double flatness)

Required by the Shape I/F.

Specified by:

getPathIterator in interface Shape

See Also:

Shape.getPathIterator(AffineTransform, double)