blob: 591d7d15b8fe03fe680d160ffd8d1979b65aa75f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
public class MyRectangle implements Shape2d{
private MyPoint a, b;
/**
* Creates a new rectangle where a, b are opposing corners.
*/
public MyRectangle(MyPoint a, MyPoint b) {
this.a = a;
this.b = b;
}
public double area() {
MyPoint size = this.b.sub(this.a);
return Math.abs(size.getX() * size.getY());
}
public double perimeter() {
MyPoint size = this.b.sub(this.a).abs();
return size.getX() * 2 + size.getY() * 2;
}
}
|
