net.gdface.sdk

Class FRect

java.lang.Object

net.gdface.sdk.FRect

All Implemented Interfaces:

java.io.Serializable

public class FRect
extends java.lang.Object
implements java.io.Serializable

通用矩形定义对象

Author:

guyadong

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FRect()
FRect(int left, int top, int width, int height)

Method Summary

Modifier and Type	Method and Description
boolean	contains(FRect rectangle)
boolean	contains(int n, int n2, int n3, int n4)
boolean	equals(java.lang.Object obj)
int	getHeight()
int	getLeft()
int	getTop()
int	getWidth()
FRect	grow(int imageWidth, int imageHeight, float ratio) 将指定的矩形对象以中心向外长宽扩展指定的比例
FRect	grow(int imageWidth, int imageHeight, int gleft, int gtop, int gright, int gbottom) 将矩形frect对象上下左右扩充指定的像素,如果超出图像尺寸,则以图像尺寸为边界
int	hashCode()
static boolean	isNull(FRect rect) rect为null或所有字段为0时返回true
boolean	isZeroAll()
void	setHeight(int height)
void	setLeft(int left)
void	setTop(int top)
void	setWidth(int width)
void	toStream(java.io.PrintStream stream) 以文本形式向PrintStream输出对象内容
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FRect

public FRect()

FRect

public FRect(int left,
             int top,
             int width,
             int height)

Method Detail

isNull

public static final boolean isNull(FRect rect)

rect为null或所有字段为0时返回true

Parameters:

rect -

Returns:

getLeft

public int getLeft()

setLeft

public void setLeft(int left)

getTop

public int getTop()

setTop

public void setTop(int top)

getWidth

public int getWidth()

setWidth

public void setWidth(int width)

getHeight

public int getHeight()

setHeight

public void setHeight(int height)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toStream

public void toStream(java.io.PrintStream stream)

以文本形式向PrintStream输出对象内容

Parameters:

stream -

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

isZeroAll

public boolean isZeroAll()

contains

public boolean contains(FRect rectangle)

contains

public boolean contains(int n,
                        int n2,
                        int n3,
                        int n4)

grow

public final FRect grow(int imageWidth,
                        int imageHeight,
                        float ratio)

将指定的矩形对象以中心向外长宽扩展指定的比例

Parameters:

imageWidth - 图像宽度

imageHeight - 图像高度

ratio - 扩展比例(大于0)

Returns:

扩展后的新矩形对象

grow

public FRect grow(int imageWidth,
                  int imageHeight,
                  int gleft,
                  int gtop,
                  int gright,
                  int gbottom)

将矩形frect对象上下左右扩充指定的像素,如果超出图像尺寸,则以图像尺寸为边界

Parameters:

imageWidth - 图像尺寸:宽度

imageHeight - 图像尺寸:高度

gleft - 左边扩展尺寸

gtop - 顶边扩展尺寸

gright - 右边扩展尺寸

gbottom - 底边扩展尺寸

Returns:

扩展后的新矩形对象