Package cn.mapway.geo.shared.vector

Class Rect

java.lang.Object

cn.mapway.geo.shared.vector.Rect

public class Rect
extends Object

Rect

Author:

zhangjianshe <zhangjianshe@gmail.com>

Field Summary

Fields

Modifier and Type	Field	Description
double	height
double	width
double	x
double	y

Constructor Summary

Constructors

Constructor	Description
Rect()
Rect(double x, double y, double width, double height)

Method Summary

Modifier and Type	Method	Description
Rect	clone()
boolean	contains(double x, double y)	矩形是否包含（x,y）
Rect	copyFrom(Rect from)
Rect	extend(double x, double y)
Rect	extend(Point pt)
Rect	extend(Rect box)	扩展矩形范围
Point	getCenter()
int	getHeightAsInt()
int	getWidthAsInt()
int	getXAsInt()
int	getYAsInt()
boolean	intersect(Rect box)	两个矩形是否相交
boolean	isCross(Rect r)	判断两个矩形是否交叉
void	moveTo(double x, double y)
void	normalize()	正交化对象
Rect	offset(double x, double y)
Rect	offset(Point pt)
Rect	setValue(double x, double y, double width, double height)
Rect	shrink(double left, double top, double right, double bottom)
String	toString()	output json format

Methods inherited from class java.lang.Object

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

Field Details

x

public double x

y

public double y

width

public double width

height

public double height

Constructor Details

Rect

public Rect()

Rect

public Rect(double x,
 double y,
 double width,
 double height)

Method Details

getXAsInt

public int getXAsInt()

getYAsInt

public int getYAsInt()

getWidthAsInt

public int getWidthAsInt()

getHeightAsInt

public int getHeightAsInt()

setValue

public Rect setValue(double x,
 double y,
 double width,
 double height)

moveTo

public void moveTo(double x,
 double y)

offset

public Rect offset(double x,
 double y)

offset

public Rect offset(Point pt)

contains

public boolean contains(double x,
 double y)

矩形是否包含（x,y）

Parameters:

x -

y -

Returns:

toString

public String toString()

output json format

Overrides:

toString in class Object

Returns:

clone

public Rect clone()

Overrides:

clone in class Object

shrink

public Rect shrink(double left,
 double top,
 double right,
 double bottom)

normalize

public void normalize()

正交化对象

intersect

public boolean intersect(Rect box)

两个矩形是否相交

Parameters:

box -

Returns:

isCross

public boolean isCross(Rect r)

判断两个矩形是否交叉

Parameters:

r -

Returns:

extend

public Rect extend(Point pt)

extend

public Rect extend(double x,
 double y)

extend

public Rect extend(Rect box)

扩展矩形范围

Parameters:

box -

copyFrom

public Rect copyFrom(Rect from)

getCenter

public Point getCenter()