private bool CheckPigEscape(BoundingCylinder cylinder, float elapsed, Vector3 velocity)
{
BoundingCylinder pigCylinder = Pig.GetBoundingCylinder();
BoundingCylinder newPigCylinder = pigCylinder;
newPigCylinder.Point = Pig.Position + velocity * elapsed;
return cylinder.Contains(pigCylinder) && !cylinder.Contains(newPigCylinder);
}
