Class Vector2

gdx/src/com/badlogic/gdx/math/Vector2.java:26–622

Encapsulates a 2D vector. Allows chaining methods by returning a reference to itself @author badlogicgames@gmail.com

/** Encapsulates a 2D vector. Allows chaining methods by returning a reference to itself
 * @author badlogicgames@gmail.com */
public class Vector2 implements Serializable, Vector<Vector2> {
	private static final long serialVersionUID = 913902788239530931L;

	public final static Vector2 X = new Vector2(1, 0);
	public final static Vector2 Y = new Vector2(0, 1);
	public final static Vector2 Zero = new Vector2(0, 0);
	public final static Vector2 One = new Vector2(1, 1);

	/** the x-component of this vector **/
	public float x;
	/** the y-component of this vector **/
	public float y;

	/** Constructs a new vector at (0,0) */
	public Vector2 () {
	}

	/** Constructs a vector with the given components
	 * @param x The x-component
	 * @param y The y-component */
	public Vector2 (float x, float y) {
		this.x = x;
		this.y = y;
	}

	/** Constructs a vector from the given vector
	 * @param v The vector */
	public Vector2 (Vector2 v) {
		set(v);
	}

	@Override
	public Vector2 cpy () {
		return new Vector2(this);
	}

	public static float len (float x, float y) {
		return (float)Math.sqrt(x * x + y * y);
	}

	@Override
	public float len () {
		return (float)Math.sqrt(x * x + y * y);
	}

	public static float len2 (float x, float y) {
		return x * x + y * y;
	}

	@Override
	public float len2 () {
		return x * x + y * y;
	}

	@Override
	public Vector2 set (Vector2 v) {
		x = v.x;
		y = v.y;