Exercise_10_12.java

/*
Write a test program that creates a Triangle2D object t1 using the constructor new Triangle2D(new MyPoint(2.5, 2), new MyPoint(4.2, 3), new MyPoint(5, 3.5)),
displays its area and perimeter, and displays the
result of t1.contains(3, 3), r1.contains(new Triangle2D(new
MyPoint(2.9, 2), new MyPoint(4, 1), MyPoint(1, 3.4))), and t1
.overlaps(new Triangle2D(new MyPoint(2, 5.5), new MyPoint
(4, –3), MyPoint(2, 6.5)))
 */
public class Exercise_10_12 {
    public static void main(String[] args) {
        Triangle2D t1 = new Triangle2D(new MyPoint(2.5, 2),
                                       new MyPoint(4.2, 3),
                                       new MyPoint(5, 3.5));
        System.out.println("t1 Area is :  "+ t1.getArea());
        System.out.println("t1 Perimeter is :  "+ t1.getPerimeter());
        System.out.println("Is t1 contains the point (3, 3) ? "+ t1.contains(new MyPoint(3, 3)));
        System.out.println("Is t1 contains the other triangle ? "+ t1.contains((new Triangle2D(new MyPoint(2.9, 2), new MyPoint(4, 1), new MyPoint(1, 3.4)))));
        System.out.println("Is t1 overlaps with the other triangle ? " +  t1.overlaps(new Triangle2D(new MyPoint(2, 5.5), new MyPoint(4, -3), new MyPoint(2, 6.5))));

    }
}