Package com.irurueta.geometry

Class Box2D

java.lang.Object

com.irurueta.geometry.Box<Point2D>

com.irurueta.geometry.Box2D

All Implemented Interfaces:

Serializable

public class Box2D
extends Box<Point2D>

This class defines a 2D rectangular area aligned with the horizontal and vertical axes. A box is defined by two corners, low, containing minimum coordinate values, and high, containing maximum coordinate values. This class is used internally by KD trees and quad trees.

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.irurueta.geometry.Box

hi, lo

Constructor Summary

Constructors

Constructor	Description
Box2D()	Empty constructor.
Box2D(Point2D lo, Point2D hi)	Constructor.
Box2D(Rectangle rectangle)	Constructor from rectangle.

Method Summary

Modifier and Type	Method	Description
final void	fromRectangle(Rectangle rectangle)	Sets values of this box from provided rectangle.
final void	setBounds(double loX, double loY, double hiX, double hiY)	Sets boundaries.
Rectangle	toRectangle()	Creates a rectangle equivalent to this box.
void	toRectangle(Rectangle result)	Sets values into provided rectangle to make it equivalent to this box.

Methods inherited from class com.irurueta.geometry.Box

getDistance, getHi, getLo, getSqrDistance, setBounds, setHi, setLo

Methods inherited from class java.lang.Object

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

Constructor Details

Box2D

public Box2D()

Empty constructor. Creates a box centered at the origin and having unitary area.

Box2D

public Box2D(Point2D lo,
 Point2D hi)

Constructor.

Parameters:

lo - low coordinate values.

hi - high coordinate values.

Box2D

public Box2D(Rectangle rectangle)

Constructor from rectangle.

Parameters:

rectangle - a rectangle.

Method Details

setBounds

public final void setBounds(double loX,
 double loY,
 double hiX,
 double hiY)

Sets boundaries.

Parameters:

loX - horizontal low coordinate.

loY - vertical low coordinate.

hiX - horizontal high coordinate.

hiY - vertical high coordinate.

fromRectangle

public final void fromRectangle(Rectangle rectangle)

Sets values of this box from provided rectangle.

Parameters:

rectangle - a rectangle containing boundaries.

toRectangle

public Rectangle toRectangle()

Creates a rectangle equivalent to this box.

Returns:

a rectangle equivalent to this box.

toRectangle

public void toRectangle(Rectangle result)

Sets values into provided rectangle to make it equivalent to this box.

Parameters:

result - instance where values will be stored.