/// <summary>
/// 调用这个方法以刷新闭合站和闭合差
/// </summary>
protected void RefreshClosed()
{
#region 用于枚举闭合环的本地函数
SettlementPointBase[] Closed()
{
var list = new LinkedList <SettlementPointBase>();
var isFixed = this is SettlementPointFixed;
foreach (var item in this.To <INode>().AncestorsAll.OfType <SettlementPointBase>())
{
list.AddLast(item);
if (item.Name == Name || (isFixed && item is SettlementPointFixed)) //检查是否为闭合或附合
{
return(list.ToArray());
}
}
return(CreateCollection.Empty(list));
}
#endregion
var closed = Closed();
if (closed.Any())
{
var closedPoint = closed[^ 1];
/// <inheritdoc cref="SettlementPointFixed(string, IUnit{IUTLength}?, IUnit{IUTLength}, INode?)"/>
/// <param name="Known">索引本次沉降观测中，高程已知的点的名称和高程，
/// 如果为<see langword="null"/>，则代表除基准点外没有已知点</param>
public SettlementPointRoot(string Name, IUnit <IUTLength> High, IEnumerable <KeyValuePair <string, IUnit <IUTLength> > >?Known)
: base(Name, null, High, null)
{
this.Known = (Known ?? CreateCollection.Empty(Known)).ToDictionary(false);
}