public void FusionNodes(CGNode Root, List <CGNode> Target)
{
List <CGNode> deletes = new List <CGNode>();
List <CGRelation> relations_deletes = new List <CGRelation>();
List <CGRelation> relations_news = new List <CGRelation>();
foreach (var node in Target)
{
if (node.id == Root.id)
{
continue;
}
this.NumberOfFusions += 1;
Root.AddFusionNode(node);
deletes.Add(node);
var inrelations = (from c in this.Relations where c.Tail == node.id select c).ToList();
foreach (var item in inrelations)
{
var n = item.Clone();
n.Tail = Root.id;
relations_deletes.Add(item);
if (deletes.Where(c => c.id == n.Head).Count() == 0)
{
relations_news.Add(n);
}
}
var outrelations = (from c in this.Relations where c.Head == node.id select c).ToList();
foreach (var item in outrelations)
{
var n = item.Clone();
n.Head = Root.id;
relations_deletes.Add(item);
if (deletes.Where(c => c.id == n.Tail).Count() == 0)
{
relations_news.Add(n);
}
}
foreach (var item in relations_deletes)
{
this.RemoveRelation(item);
}
foreach (var item in relations_news)
{
this.AddRelation(item);
}
foreach (var item in deletes)
{
this.RemoveNode(item);
}
}
}
