// CSE 142 Lecture 18
// PrintStreams, Objects
// This class represents a Point object.

import java.awt.*;

public class Point {
	// Each Point stores its x and y position in fields
	int x;
	int y;
	
	// A constructor that lets us set the x and y in one call
	public Point(int initX, int initY) {
		x = initX;
		y = initY;
	}
	
	// A zero-argument constructor that gives us a point at the origin
	public Point() {
		x = 0;
		y = 0;
	}
	
	// Draws this point using the passed Graphics object
	public void draw(Graphics g) {
		g.fillOval(x, y, 3, 3);
		g.drawString(toString(), x, y);
	}
	
	// Prints the coordinates of this Point to System.out
	public String toString() {
		return "(" + x + ", " + y + ")";
	}
	
	// Find the distance from this point to the passed Point
	public double distance(Point p) {
		return Math.sqrt(Math.pow(x - p.x, 2) + Math.pow(y - p.y, 2));
	}
	
	// Set the location of this point
	public void setLocation(int newX, int newY) {
		x = newX;
		y = newY;
	}
	
	// Translate this point by (dx, dy)
	public void translate(int dx, int dy) {
		x = x + dx;
		y = y + dy;
	}
}