程序包 org.meteoinfo.common

类 Extent

java.lang.Object

org.meteoinfo.common.Extent

所有已实现的接口:

Cloneable

直接已知子类:

Extent3D

public class Extent
extends Object
implements Cloneable

Template

作者:

Yaqiang Wang

字段概要

字段

修饰符和类型	字段	说明
double	maxX
double	maxY
double	minX
double	minY

构造器概要

构造器

构造器	说明
Extent()	Constructor
Extent(double xMin, double xMax, double yMin, double yMax)	Constructor
Extent(Extent aExtent)	Constructor

方法概要

修饰符和类型	方法	说明
void	asNonZero()	Make the extent with non-zero length of the dimensions
Object	clone()	Clone
Rectangle	convertToRectangle()	Convert to rectangle
Extent	extend(double ratio)	Extends extent by ratio
Extent	extend(double dx, double dy)	Extends extent
PointD	getCenterPoint()	Get center point
double	getHeight()
double	getWidth()
boolean	include(Extent bExtent)	Judge if this extent include another extent
boolean	intersects(Extent bET)	Tests whether this extent intersects the second extent.
boolean	is3D()	Get is 3D or not
boolean	isNaN()	Get is NaN or not
Extent	shift(double dx, double dy)	Shift extent
Extent3D	to3D()	Convert to Extent3D
Extent	union(Extent ex)	Return union extent

从类继承的方法 java.lang.Object

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

字段详细资料

minX

public double minX

maxX

public double maxX

minY

public double minY

maxY

public double maxY

构造器详细资料

Extent

public Extent()

Constructor

Extent

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

Constructor

参数:

xMin - Minimum X

xMax - Maximum X

yMin - Minimum Y

yMax - Maximum Y

Extent

public Extent(Extent aExtent)

Constructor

参数:

aExtent - The extent

方法详细资料

getWidth

public double getWidth()

getHeight

public double getHeight()

include

public boolean include(Extent bExtent)

Judge if this extent include another extent

参数:

bExtent - extent

返回:

is included

intersects

public boolean intersects(Extent bET)

Tests whether this extent intersects the second extent.

参数:

bET - The second extent

返回:

Boolean

convertToRectangle

public Rectangle convertToRectangle()

Convert to rectangle

返回:

rectangle

getCenterPoint

public PointD getCenterPoint()

Get center point

返回:

Center point

shift

public Extent shift(double dx,
                    double dy)

Shift extent

参数:

dx - X shift value

dy - Y shift value

返回:

Shifted extent

extend

public Extent extend(double ratio)

Extends extent by ratio

参数:

ratio - The ratio

返回:

Extended extent

extend

public Extent extend(double dx,
                     double dy)

Extends extent

参数:

dx - X delta

dy - Y delta

返回:

Extended extent

isNaN

public boolean isNaN()

Get is NaN or not

返回:

Boolean

is3D

public boolean is3D()

Get is 3D or not

返回:

false

to3D

public Extent3D to3D()

Convert to Extent3D

返回:

Extent3D

asNonZero

public void asNonZero()

Make the extent with non-zero length of the dimensions

union

public Extent union(Extent ex)

Return union extent

参数:

ex - Other extent

返回:

Union extent

clone

public Object clone()

Clone

覆盖:

clone 在类中 Object

返回:

Extent object