Class Circle

java.lang.Object
  Circle

public class Circle
extends java.lang.Object

A class to represent a circle.

Constructor Summary

Circle(double x, double y, double radius)
Create a circle object with center at point x,y and a given radius.

Method Summary

double	getRadius() Get the radius.
double	getX() Get the x-coordinate of the center.
double	getY() Get the y-coordinate of the center.
void	move(double newX, double newY) Move a circle object to a specified point.
void	setRadius(double newRadius) Reset the radius to a specified value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Circle

public Circle(double x,
              double y,
              double radius)

Create a circle object with center at point x,y and a given radius.

Parameters:

x - the x-coordinate of the center

y - the y-coordinate of the center

radius - the radius

Method Detail

getX

public double getX()

Get the x-coordinate of the center.

Returns:

the x-coordinate of the center

getY

public double getY()

Get the y-coordinate of the center.

Returns:

the y-coordinate of the center

getRadius

public double getRadius()

Get the radius.

Returns:

the radius

setRadius

public void setRadius(double newRadius)

Reset the radius to a specified value.

Parameters:

newRadius - the new radius of the circle

move

public void move(double newX,
                 double newY)

Move a circle object to a specified point.

Parameters:

newX - the new x-coordinate of the center

newY - the new y-coordinate of the center