public void ClearProjections()
{
if (Selection != null)
{
EnableProjections(Selection, false);
Selection.Clear();
SelectionState = SelectionState.Null;
}
if (NotInLOS != null)
{
EnableProjections(NotInLOS, false);
NotInLOS.Clear();
}
if (AreaOfEffect != null)
{
AreaOfEffect.Clear();
}
}
