/// <summary>
/// 清空
/// </summary>
public PipeGroupCollection Clear()
{
PipeGroupCollection collection = new PipeGroupCollection();
foreach (var branch in Branches)
{
collection.Add(branch.ToPipeGroup());
}
Branches.Clear();
LatestSkewPipe = null;
return(collection);
}
/// <summary>
/// 加入队列
/// </summary>
/// <param name="skewPipe"></param>
public PipeGroupCollection Push(SkewPipe skewPipe)
{
var skewPipeId = skewPipe.pipe.Id.IntegerValue;
if (LatestSkewPipe == null)
{
LatestSkewPipe = skewPipe;
Branches.Add(new OverlapBranch(skewPipe));
return(null);
}
//如果和最近一次添加项的间距超出限制,则所有的都超出限制,直接做全部结算
if (!IsValidInterval(LatestSkewPipe, skewPipe))
{
var result = Clear();
Push(skewPipe);
return(result);
}
PipeGroupCollection collection = new PipeGroupCollection();
LatestSkewPipe = skewPipe;
//对于每一个分支,最近添加项都有可能是不同的,需重新计算间距
bool isExist = false;
if (Branches.Count > 100000)
{
throw new NotImplementedException("超出了十万的分支限制");
}
for (int i = Branches.Count() - 1; i >= 0; i--)
{
var branch = Branches[i];
if (branch.SkewPipes.Count == AnnotationConstaints.PipeCountMax - 1)//如果分组个数超出了规定 则不予生成
{
throw new NotImplementedException("管道超出了并排6个的上限");
branch.Push(skewPipe);
collection.Add(branch.ToPipeGroup());
Branches.Remove(branch);
}
else if (!IsValidInterval(branch.LatestSkewPipe, skewPipe))//如果间距超出了限制,则做一波结算
{
collection.Add(branch.ToPipeGroup());
Branches.Remove(branch);
}
else
{
branch.Push(skewPipe);
if (branch.IsOverlapped)
{
Branches.Add(branch.Clone());
}
else
{
//TODO 如果已有该项的单项
if (!isExist)
{
foreach (var b in Branches)
{
if (b.SkewPipes.Count() == 1 && b.SkewPipes[0] == skewPipe)
{
isExist = true;
break;
}
}
if (!isExist)
{
Branches.Add(new OverlapBranch(skewPipe));
}
}
}
branch.PopLast();
}
}
//本来想要在这里做消重处理 比如 A-B A-B-D但是后续可能出现A-B-E
//目前没有很好的办法检测后续是否会出现E
return(collection);
}
