Package com.attivio.sdk.geo

Class Ellipse

java.lang.Object

com.attivio.sdk.geo.Shape

com.attivio.sdk.geo.AbstractEllipse

com.attivio.sdk.geo.Ellipse

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<Shape>

public class Ellipse
extends AbstractEllipse

Defines an ellipse.

WARNING: this API is experimental and will likely change in the near future.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.attivio.sdk.geo.AbstractEllipse

centerX, centerY

Constructor Summary

Constructors

Constructor	Description
Ellipse()
Ellipse(double centerX, double centerY, double radiusA, double radiusB, double rotationAngle)	Construct an ellipse.
Ellipse(Point center, double radiusA, double radiusB)	Construct an ellipse.
Ellipse(Point center, double radiusA, double radiusB, double rotationAngle)	Construct an ellipse.

Method Summary

Modifier and Type	Method	Description
void	addArguments(java.lang.StringBuilder buffer)
Ellipse	clone()
boolean	contains(double x, double y)	Return true if this shape contains the point defined by (x, y).
boolean	equals(java.lang.Object other)
boolean	fastIntersects(Rectangle other)	Check if this shape's bounding box intersects with box.
Rectangle	getBoundingBox()	Get the rectangle that represents the bounding box that fully contains this shape.
double	getRadiusA()	Get the first radius for the ellipse.
double	getRadiusB()	Get the second for the ellipse.
double	getRotationAngle()	Get the rotation angle for this ellipse (in radians).
java.lang.String	getTypeName()
int	hashCode()
boolean	intersects(Rectangle box, AbstractEllipse other)	Check for intersection with other.
boolean	intersects(Rectangle box, Shape shape)	Check if this shape intersects with other.
Ellipse	readExternal(java.io.DataInput in)
void	setRadiusA(double value)
void	setRadiusB(double value)
void	setRotationAngle(double value)
void	writeExternal(java.io.DataOutput out)

Methods inherited from class com.attivio.sdk.geo.AbstractEllipse

getA, getB, getC, getCenter, getCenterX, getCenterY, getHeight, getMaxRadius, getMinRadius, getPoint, getPointX, getPointY, getRotationCos, getRotationSin, getWidth, intersects, setCenter, setCenterX, setCenterY

Methods inherited from class com.attivio.sdk.geo.Shape

compareTo, contains, intersects, readExternal, toString, toString, toString, valueOf, writeExternal

Methods inherited from class java.lang.Object

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

Constructor Detail

Ellipse

public Ellipse()

Ellipse

public Ellipse(Point center,
               double radiusA,
               double radiusB)

Construct an ellipse.

Parameters:

center - center point of ellipse.

radiusA - the radius on the semimajor axis

radiusB - the radius on the semiminor axis

Ellipse

public Ellipse(Point center,
               double radiusA,
               double radiusB,
               double rotationAngle)

Construct an ellipse.

Parameters:

center - center point of ellipse.

radiusA - the radius on the semimajor axis

radiusB - the radius on the semiminor axis

rotationAngle - the rotation angle of the ellipse around the center point (in radians)

Ellipse

public Ellipse(double centerX,
               double centerY,
               double radiusA,
               double radiusB,
               double rotationAngle)

Construct an ellipse.

Parameters:

centerX - x coordinate for center of ellipse.

centerY - y coordinate for center of ellipse.

radiusA - the radius on the semimajor axis

radiusB - the radius on the semiminor axis

rotationAngle - the rotation angle of the ellipse around the center point (in radians)

Method Detail

getTypeName

public java.lang.String getTypeName()

Specified by:

getTypeName in class Shape

getRotationAngle

public double getRotationAngle()

Get the rotation angle for this ellipse (in radians).

Overrides:

getRotationAngle in class AbstractEllipse

setRotationAngle

public void setRotationAngle(double value)

getRadiusA

public double getRadiusA()

Get the first radius for the ellipse.

This is the radius along the X plane.

Specified by:

getRadiusA in class AbstractEllipse

setRadiusA

public void setRadiusA(double value)

getRadiusB

public double getRadiusB()

Get the second for the ellipse.

This is the radius along the Y plane.

Specified by:

getRadiusB in class AbstractEllipse

setRadiusB

public void setRadiusB(double value)

contains

public boolean contains(double x,
                        double y)

Return true if this shape contains the point defined by (x, y).

Specified by:

contains in class Shape

intersects

public boolean intersects(Rectangle box,
                          Shape shape)

Check if this shape intersects with other.

Overrides:

intersects in class AbstractEllipse

Parameters:

box - The bounding box of this shape from Shape.getBoundingBox().

shape - The shape to check for intersection with

intersects

public boolean intersects(Rectangle box,
                          AbstractEllipse other)

Check for intersection with other.

Specified by:

intersects in class AbstractEllipse

fastIntersects

public boolean fastIntersects(Rectangle other)

Check if this shape's bounding box intersects with box.

Specified by:

fastIntersects in class Shape

getBoundingBox

public Rectangle getBoundingBox()

Get the rectangle that represents the bounding box that fully contains this shape.

Specified by:

getBoundingBox in class Shape

hashCode

public int hashCode()

Overrides:

hashCode in class Shape

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

addArguments

public void addArguments(java.lang.StringBuilder buffer)

Specified by:

addArguments in class Shape

clone

public Ellipse clone()

Overrides:

clone in class Shape

readExternal

public Ellipse readExternal(java.io.DataInput in)
                     throws java.io.IOException

Specified by:

readExternal in class Shape

Throws:

java.io.IOException

writeExternal

public void writeExternal(java.io.DataOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in class Shape

Throws:

java.io.IOException