public IEnumerator <Projection <TValue> > GetEnumerator()
{
if (Source == null || Target == null)
{
return(Enumerable.Empty <Projection <TValue> >().GetEnumerator());
}
var arguments = new ProjectionVisitor <TValue> .Arguments(Value, Target, Raycasting, RaycastClient, Directions, DepthMax, ViewDepthMax);
return(Source.Accept(_visitor, arguments).GetEnumerator());
}
