rescuecore2.misc.geometry.spatialindex

Class RectangleRegion

java.lang.Object

rescuecore2.misc.geometry.spatialindex.RectangleRegion

All Implemented Interfaces:

Region

public class RectangleRegion
extends java.lang.Object
implements Region

A rectangular region.

Constructor Summary

Constructors

Constructor and Description
RectangleRegion(double xMin, double yMin, double xMax, double yMax) Construct a rectangular region.

Method Summary

Modifier and Type	Method and Description
boolean	contains(Region r) Find out if this region fully contains another region.
boolean	equals(java.lang.Object o)
double	getArea() Get the area of this rectangle.
double	getOverlapArea(RectangleRegion other) Calculate the overlap with another RectangleRegion.
double	getXMax() Get the upper X coordinate.
double	getXMin() Get the lower X coordinate.
double	getYMax() Get the upper Y coordinate.
double	getYMin() Get the lower Y coordinate.
int	hashCode()
boolean	intersects(Region r) Find out if this region intersects another region.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RectangleRegion

public RectangleRegion(double xMin,
                       double yMin,
                       double xMax,
                       double yMax)

Construct a rectangular region.

Parameters:

xMin - The lower X coordinate.

yMin - The lower Y coordinate.

xMax - The upper X coordinate.

yMax - The upper Y coordinate.

Method Detail

getXMin

public double getXMin()

Description copied from interface: Region

Get the lower X coordinate.

Specified by:

getXMin in interface Region

Returns:

The lower X coordinate.

getYMin

public double getYMin()

Description copied from interface: Region

Get the lower Y coordinate.

Specified by:

getYMin in interface Region

Returns:

The lower Y coordinate.

getXMax

public double getXMax()

Description copied from interface: Region

Get the upper X coordinate.

Specified by:

getXMax in interface Region

Returns:

The upper X coordinate.

getYMax

public double getYMax()

Description copied from interface: Region

Get the upper Y coordinate.

Specified by:

getYMax in interface Region

Returns:

The upper Y coordinate.

getOverlapArea

public double getOverlapArea(RectangleRegion other)

Calculate the overlap with another RectangleRegion.

Parameters:

other - The other region.

Returns:

The overlapping area.

getArea

public double getArea()

Get the area of this rectangle.

Returns:

The area.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

intersects

public boolean intersects(Region r)

Description copied from interface: Region

Find out if this region intersects another region.

Specified by:

intersects in interface Region

Parameters:

r - The other region.

Returns:

True if this region intersects the other.

contains

public boolean contains(Region r)

Description copied from interface: Region

Find out if this region fully contains another region.

Specified by:

contains in interface Region

Parameters:

r - The other region.

Returns:

True if this region contains the other.