package break_out.model;

import break_out.Constants;
import break_out.model.Position;

/**
 * This class represent a two dimensional vector.
 * 
 * @author I. Schumacher
 */
public class Vector2D {

	/**
	 * The x part of the vector
	 */
	private double dx;

	/**
	 * The y part of the vector
	 */
	private double dy;

	/**
	 * This constructor creates a new vector with the given x and y parts.
	 * 
	 * @param dx the delta x part for the new vector
	 * @param dy the delty y part for the new vector
	 */
	public Vector2D(double dx, double dy) {
		this.dx = dx;
		this.dy = dy;
	}

	/**
	 * Getter for the dx-part
	 * 
	 * @return dx The dx part of this vector
	 */
	public double getDx() {
		return dx;
	}

	/**
	 * Setter for the dx-part
	 * 
	 * @param dx The new dx part of this vector
	 */
	public void setDx(double dx) {
		this.dx = dx;
	}

	/**
	 * Getter for the dy-part
	 * 
	 * @return dy The dy part of this vector
	 */
	public double getDy() {
		return dy;
	}

	/**
	 * Setter for the dy-part
	 * 
	 * @param dy The new dy part of this vector
	 */
	public void setDy(double dy) {
		this.dy = dy;
	}

}