程序包 com.example.graphics.model

类 Triangle

java.lang.Object

com.example.graphics.model.Triangle

所有已实现的接口:

Shape

public class Triangle
extends Object
implements Shape

Triangle implementation of the Shape interface.

字段概要

字段

修饰符和类型	字段	说明
private int	x1
private int	x2
private int	x3
private int	y1
private int	y2
private int	y3

构造器概要

构造器

构造器	说明
Triangle(int x1, int y1, int x2, int y2, int x3, int y3)	Constructs a triangle with the specified vertices

方法概要

修饰符和类型	方法	说明
void	accept(ShapeVisitor visitor)	Accept method for the Visitor pattern
Shape	clone()	Clone the shape
int	getX()	Get the x coordinate of the shape
int	getX1()	Get the x coordinate of the first vertex
int	getX2()	Get the x coordinate of the second vertex
int	getX3()	Get the x coordinate of the third vertex
int	getY()	Get the y coordinate of the shape
int	getY1()	Get the y coordinate of the first vertex
int	getY2()	Get the y coordinate of the second vertex
int	getY3()	Get the y coordinate of the third vertex
void	setPosition(int x, int y)	Set the position of the shape
void	setTriangle(int x1, int y1, int x2, int y2, int x3, int y3)	Set all three vertices of the triangle at once

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

x1

private int x1

y1

private int y1

x2

private int x2

y2

private int y2

x3

private int x3

y3

private int y3

构造器详细资料

Triangle

public Triangle(int x1,
 int y1,
 int x2,
 int y2,
 int x3,
 int y3)

Constructs a triangle with the specified vertices

参数:

x1 - the x coordinate of the first vertex

y1 - the y coordinate of the first vertex

x2 - the x coordinate of the second vertex

y2 - the y coordinate of the second vertex

x3 - the x coordinate of the third vertex

y3 - the y coordinate of the third vertex

方法详细资料

getX

public int getX()

从接口复制的说明: Shape

Get the x coordinate of the shape

指定者:

getX 在接口中 Shape

返回:

x coordinate

getY

public int getY()

从接口复制的说明: Shape

Get the y coordinate of the shape

指定者:

getY 在接口中 Shape

返回:

y coordinate

setPosition

public void setPosition(int x,
 int y)

从接口复制的说明: Shape

Set the position of the shape

指定者:

setPosition 在接口中 Shape

参数:

x - the x coordinate

y - the y coordinate

getX1

public int getX1()

Get the x coordinate of the first vertex

返回:

the x1 coordinate

getY1

public int getY1()

Get the y coordinate of the first vertex

返回:

the y1 coordinate

getX2

public int getX2()

Get the x coordinate of the second vertex

返回:

the x2 coordinate

getY2

public int getY2()

Get the y coordinate of the second vertex

返回:

the y2 coordinate

getX3

public int getX3()

Get the x coordinate of the third vertex

返回:

the x3 coordinate

getY3

public int getY3()

Get the y coordinate of the third vertex

返回:

the y3 coordinate

setTriangle

public void setTriangle(int x1,
 int y1,
 int x2,
 int y2,
 int x3,
 int y3)

Set all three vertices of the triangle at once

参数:

x1 - the x coordinate of the first vertex

y1 - the y coordinate of the first vertex

x2 - the x coordinate of the second vertex

y2 - the y coordinate of the second vertex

x3 - the x coordinate of the third vertex

y3 - the y coordinate of the third vertex

accept

public void accept(ShapeVisitor visitor)

从接口复制的说明: Shape

Accept method for the Visitor pattern

指定者:

accept 在接口中 Shape

参数:

visitor - the visitor to accept

clone

public Shape clone()

从接口复制的说明: Shape

Clone the shape

指定者:

clone 在接口中 Shape

覆盖:

clone 在类中 Object

返回:

a clone of this shape