private void configure(TypeOfEdge tofE, int nofN)
{
t = tofE;
n = new INode[nofN];
switch (tofE)
{
case TypeOfEdge.Directed:
c = new object[nofN][];
for (int i = 0; i < nofN; i++)
{
c[i] = new object[nofN];
}
break;
case TypeOfEdge.Undirected:
c = new object[nofN][];
for (int i = 0; i < nofN; i++)
{
c[i] = new object[nofN - i];
}
break;
}
}
public Graph Configure <T, U>(TypeOfEdge tofE, T[] node, params U[] cost)
where T : INode
{
configure(tofE, node.Length);
for (int i = 0; i < node.Length; i++)
{
node[i].ID = i;
n[i] = node[i];
}
int s = 0;
if (cost != null)
{
switch (tofE)
{
case TypeOfEdge.Directed:
s = node.Length * node.Length;
if (cost.Length != s)
{
throw new Exception();
}
for (int n = 0, i = 0; i < node.Length; i++)
{
for (int j = 0; j < node.Length; j++)
{
c[i][j] = cost[n++];
}
}
break;
case TypeOfEdge.Undirected:
s = (node.Length * (node.Length + 1)) / 2;
if (cost.Length != s)
{
throw new Exception();
}
for (int n = 0, i = 0; i < node.Length; i++)
{
for (int j = 0; j < node.Length - i; j++)
{
c[i][j] = cost[n++];
}
}
break;
}
}
return(this);
}
public U GetCost <U>(int sID, int tID)
{
U c = default(U);
switch (t)
{
case TypeOfEdge.Directed:
c = (U)this.c[sID][tID];
break;
case TypeOfEdge.Undirected:
int s = sID, t = tID;
if (s > t)
{
s = tID;
t = sID;
}
c = (U)this.c[s][t - s];
break;
}
return(c);
}
