cse1030.test2

Class Circle

java.lang.Object

cse1030.test2.Shape

cse1030.test2.Circle

public class Circle
extends Shape

A circle shape. Each circle is defined by its radius and the position of its center point. The bounding box for the circle is the square with length equal to twice the radius.

Author:

CSE1030_F13_14

Field Summary

Fields inherited from class cse1030.test2.Shape

height, position, width

Constructor Summary

Constructors

Constructor and Description
Circle(double r, Point2D p) Create a circle of radius r and center point p.

Method Summary

Methods

Modifier and Type	Method and Description
double	getArea() Get the area of the circle.
double	getRadius() Get the radius of the circle.

Methods inherited from class cse1030.test2.Shape

getHeight, getPosition, getWidth

Methods inherited from class java.lang.Object

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

Constructor Detail

Circle

public Circle(double r,
      Point2D p)

Create a circle of radius r and center point p.

Parameters:

r - the radius of the circle

p - the center point of the circle

Method Detail

getRadius

public double getRadius()

Get the radius of the circle.

Returns:

the radius of the circle

getArea

public double getArea()

Get the area of the circle. The area of the circle is π * radius * radius

Overrides:

getArea in class Shape

See Also:

Shape.getArea()

Returns:

the area of the circle