public IHit Hit(Rect origin, Rect destination, IEnumerable <IObstacle> ignoring = null)
{
Rect wrap = new Rect(origin, destination);
IEnumerable <IObstacle> boxes = this.FindPossible(wrap.X, wrap.Y, wrap.Width, wrap.Height);
if (ignoring != null)
{
boxes = boxes.Except(ignoring);
}
IHit nearest = null;
foreach (IObstacle other in boxes)
{
IHit hit = AABB.Hit.Resolve(origin, destination, other);
if (hit != null && (nearest == null || hit.IsNearest(nearest, origin.Start)))
{
nearest = hit;
}
}
return(nearest);
}
