public void TestMethod1()
{
Circle c1 = new Circle(10, 10, 10);
Circle c2 = new Circle(0, 0, 5);
Circle c3 = new Circle(-10, -10, 10);
Assert.AreEqual(true, c1.Overlap(c2), "C1 should overlap C2");
Assert.AreEqual(false, c1.Overlap(c3), "C1 should not overlap C2");
Assert.AreEqual(true, c2.Overlap(c3), "C2 should overlap C3");
Assert.AreEqual(false, c1.Overlap(c3), "C1 should not overlap C3");
}
public void RunExercise()
{
// Quick test for your Point class:
Point pt1 = new Point(10, 20);
// Pt1 is located at (10,20)
Point pt2 = new Point(0, 0);
// Pt2 is at the origin
pt1.Print(); // Prints out something like (10, 20)
pt2.Print(); // Prints out something like (0, 0)
pt1.SetX(-10);
pt1.Print(); // Now prints out (-10, 20)
pt2.SetY(10);
pt2.Print(); // Prints out something like (0, 10)
Console.WriteLine("pt1 is at {0} and {1}", pt1.GetX(), pt1.GetY());
// prints out: pt1 is at -10 and 20
// Note that even though c1 & c2 are using Point
// objects to store the location, we're still passing
// in the x & y values separately
Circle c1 = new Circle(10, 20, 3);
// c1 is located at (10,20), with radius = 3
Circle c2 = new Circle(0, 0, 4);
// c2 is at the origin, radius is 4
c1.Print(); // Prints out something like (10, 20) radius=3
c2.Print(); // Prints out something like (0, 0) radius=4
c1.SetX(-10);
c1.Print(); // Now prints out (-10, 20) radius=3
c2.SetY(10);
c2.SetRadius(10);
c2.Print(); // Prints out something like (0, 10) radius=10
Console.WriteLine("c1 is at {0} and {1}, with radius of {2}",
c1.GetX(), c1.GetY(), c1.GetRadius());
// prints out c1 is at -10 and 20, with radius of 3
}
/// <summary>
/// Determine if the otherCircle overlaps by
/// calculating the distace between their centers
/// and declaring overlap if the distance is less than
/// the sum of their radii. If the distance is equal,
/// they are touching.
/// </summary>
/// <param name="otherCircle"></param>
/// <returns>True if the circles overlap</returns>
public bool Overlap(Circle otherCircle)
{
double dist = center.GetDistance(otherCircle.GetCenter());
return (dist < (radius + otherCircle.GetRadius()));
}
