public void AddElementToWorld <TElement>(TElement element) where TElement : IHasLocation
{
var wrapper = new ElementWrapper <TElement> {
Element = element
};
WorldElements.Add(wrapper);
wrapper.PositionInWorld = DeterminePositionInWorld(element);
//wrapper.PositionInWorld;
}
public IEnumerable <IWorldElement <TElement> > ElementsInWorld <TElement>() where TElement : IHasLocation
{
return(WorldElements.OfType <IWorldElement <TElement> >().ToArray());
}