/// <summary>
/// Luo uuden akseliliitoksen olion ja pisteen välille.
/// </summary>
/// <param name="obj">Ensimmäinen olio</param>
/// <param name="axlePosition">Liitoksen akselin paikka</param>
public AxleJoint(PhysicsObject obj, Vector axlePosition)
{
var body = obj.Body as PhysicsBody;
Vector2D pos = new Vector2D(axlePosition.X, axlePosition.Y);
innerJoint = new XnaFixedHinge(body.Body, pos, new Physics2DDotNet.Lifespan());
Object1 = obj;
Object2 = null;
pivot = axlePosition;
}
/// <summary>
/// Luo uuden akseliliitoksen kahden olion välille.
/// Liitos sijoitetaan toisen olion keskipisteeseen.
/// </summary>
/// <param name="firstObject">Ensimmäinen olio</param>
/// <param name="secondObject">Toinen olio</param>
public AxleJoint(PhysicsObject firstObject, PhysicsObject secondObject)
{
var first = firstObject.Body as PhysicsBody;
var second = secondObject.Body as PhysicsBody;
Vector2D pos = new Vector2D(secondObject.AbsolutePosition.X, secondObject.AbsolutePosition.Y);
innerJoint = new XnaHingeJoint(first.Body, second.Body, pos, new Physics2DDotNet.Lifespan());
Object1 = firstObject;
Object2 = secondObject;
pivot = secondObject.AbsolutePosition;
initialPosition = secondObject.AbsolutePosition;
}
