public void DeleteEdge(int nidFrom, int nidTo)
{
nNode nodFrom = FindNode(nidFrom);
nNode nodTo = FindNode(nidTo);
eNode end = nodFrom.FindOutEdge(nidTo);
nodFrom._edgesFrom.Remove(nidTo);
nodTo._edgesTo.Remove(end);
}
public void DeleteNode(int nid)
{
nNode nod = FindNode(nid);
eNode[] arend = new eNode[nod._edgesFrom.Count + nod._edgesTo.Count];
nod._edgesFrom.Values.CopyTo(arend, 0);
nod._edgesTo.CopyTo(arend, nod._edgesFrom.Count);
foreach (eNode end in arend)
{
DeleteEdge(end._idFrom, end._idTo);
}
_nodes.Remove(nod._id);
}
public int GetOutEdge(int idFrom, int pos, out object attr)
{
eNode end = null;
try
{
end = FindNode(idFrom)._edgesFrom.Values[pos];
}
catch (Exception)
{
VfException.Error("Inconsistent data");
}
attr = end._attr;
return(end._idTo);
}
public void InsertEdge(int nidFrom, int nidTo, object attr)
{
eNode end = new eNode();
nNode nodFrom = FindNode(nidFrom);
nNode nodTo = FindNode(nidTo);
end._idFrom = nidFrom;
end._idTo = nidTo;
end._attr = attr;
try
{
nodFrom._edgesFrom.Add(nidTo, end);
nodTo._edgesTo.Add(end);
}
catch (Exception)
{
VfException.Error("Inconsistent Data");
}
}
