mmn15 Q1

//TODO: finish documentaion
//TODO: remove
package Mavo2020.Playground;
/**
 * Represent a point
 */
public class Point {
    private double _x;
    private double _y;

    /**
     * Constructor
     * @param x the x axis value
     * @param y the y axis value
     */
    public Point(double x, double y) {
        this._x = x;
        this._y = y;
    }

    /**
     * Copy constructor
     * @param other the other Point object to copy from
     */
    public Point(Point other) {
        this._x = other._x;
        this._y = other._y;
    }

    public double getX() {
        return this._x;
    }

    public double getY() {
        return this._y;
    }

    public void setX(double x) {
        this._x = x;
    }

    public void setY(double y) {
        this._y = y;
    }

    public String toString() {
        return "(" + this._x + "," + this._y + ")";
    }

    public boolean equals(Point other) {
        return this._x == other._x && this._y == other._y;
    }

    public boolean isAbove(Point other) {
        return this._y != other.getY() && this._y > other.getY();
    }

    public boolean isUnder(Point other) {
        return !this.isAbove(other);
    }

    public boolean isLeft(Point other) {
        return this._x != other.getX() && this._x < other.getX();
    }

    public boolean isRight(Point other) {
        return !this.isLeft(other);
    }

    public double distance(Point p) {
        return Math.sqrt(Math.pow(this._y - p.getY(), 2) + Math.pow(this._x - p.getX(), 2));
    }

    public void move(double dx, double dy) {
        this._x = this._x + dx;
        this._y = this._y + dy;
    }
}