// Helene Martin, CSE 142
// Blueprint for creating objects of type Point

public class Point {
	// fields (state)
	int x; // each Point object has its own x and y
	int y;
	
	// constructor
	// called when building a new Point
	public Point(int initialX, int initialY) {
		setLocation(initialX, initialY);
	}
	
	// instance methods (behavior)
	// accessor (reads state)
	// returns the distance between this point and the origin
	public double distanceFromOrigin() {
		return Math.sqrt(x * x + y * y);	
	}
	
	// mutators (change state)
	// changes x and y coordinates of this point to new values
	public void setLocation(int newX, int newY) {
		x = newX;
		y = newY;
	}	
	
	// moves the x and y coordinates of this point
	public void translate(int dx, int dy) {
		x = x + dx;
		y = y + dy;
	}
}