//递归生成Hansel链
public static List <HanselChain> _RNdimCubeAndHanselChain(int NDim, int currentDim, List <HanselChain> hcs)
{
if (currentDim >= NDim)
{
return(hcs);
}
List <HanselChain> newChainLst = new List <HanselChain>();
foreach (HanselChain hc in hcs)
{
HanselChain hc1 = hc.DeepClone();
HanselChain hc2 = hc.DeepClone();
for (int i = 0; i < hc.chain.Count; i++)
{
hc1.chain[i].x.Insert(0, 0); //在左侧加0
hc1.chain[i].belong = hc1;
hc2.chain[i].x.Insert(0, 1); //在左侧加1
hc2.chain[i].belong = hc2;
}
NPoint minPoint = hc1.chain[hc1.chain.Count - 1].DeepClone();
hc1.chain.RemoveAt(hc1.chain.Count - 1);
minPoint.belong = hc2;
hc2.chain.Add(minPoint);
if (hc1.chain.Count != 0)
{
newChainLst.Add(hc1);
}
if (hc2.chain.Count != 0)
{
newChainLst.Add(hc2);
}
}
return(_RNdimCubeAndHanselChain(NDim, currentDim + 1, newChainLst));
}
public static List <HanselChain> GenerateNdimCubeAndHanselChain(int nDim)
{
HanselChain hc1 = new HanselChain();
NPoint p1 = new NPoint();
NPoint p2 = new NPoint();
p2.x = new List <int>()
{
0
};
p1.x = new List <int>()
{
1
};
hc1.chain.Add(p1);
hc1.chain.Add(p2);
List <HanselChain> ls = new List <HanselChain>();
ls.Add(hc1);
List <HanselChain> result = _RNdimCubeAndHanselChain(nDim, 1, ls);
//给Hansel链排序并赋一个id
result.Sort();
for (int i = 0; i < result.Count; i++)
{
result[i].id = i;
}
return(result);
}
