// A client program of the Point class written in lecture.
// This version uses the fully encapsulated and abstracted version
//   of Point.
//
// Notice the use of the constructors and the "noun verb" syntax for calling
//   instance methods on the point objects.
public class PointClient {
   public static void main(String[] args) {
      Point p1 = new Point(5, 9);
      Point p2 = new Point(-3, 3);
      Point p3 = new Point(0, 0);

      // object-oriented version
      System.out.println("Point 1: " + p1);
      System.out.println("Point 2: " + p2);
      System.out.println("Point 1 distance from origin: " + p1.distanceFromOrigin());
      System.out.println("Point 2 distance from origin: " + p2.distanceFromOrigin());
      System.out.println("Distance between points: " + p1.distanceFrom(p2));
      p1.translate(2, 2);
      System.out.println("Point 1 after translate: " + p1);
      System.out.println("Point 1 distance from origin after translate: " + p1.distanceFromOrigin());
      System.out.println();      
   }
}