// Tyler Rigsby, CSE 142
// Defines a point class with an x and a y. Points can be translated and can
// tell you their distance from the origin.
public class Point {
    private int x;
    private int y;
    
    // 0-argument constructor initializes x and y to 0
    public Point() { 
        
    }
    
    // initializes the x and y of the Point to the specified values
    public Point(int x, int y) {
        setLocation(x, y);
    }
    
    // setter (mutator)
    // sets the location to the specified x, y
    public void setLocation(int x, int y) {
        this.x = x;
        this.y = y;
    }
    
    // getters (accessors)
    // returns the x value of the point
    public int getX() {
        return x;
    }
    
    // returns the y value of the point
    public int getY() {
        return y;
    }
    
    // Translates the point's x by dx and y by dy
    public void translate(int dx, int dy) {
        x = x + dx;
        y = y + dy;
    }
    
    // returns the distance between this point and the point passed as the parameter
    public double getDistanceFrom(Point other) {
        int dx = this.x - other.x;
        int dy = this.y - other.y;
        return Math.sqrt(dx * dx + dy * dy);
    }
    
    // Returns the point's distance from the origin.
    public double getDistanceFromOrigin() {
        return getDistanceFrom(new Point());
    }
    
    public String toString() {
        return "(" + x + ", " + y + ")";
    }

}