public static MergedEdge MergeSameEdges(IEnumerable <Edge> edges)
{
if (edges == null)
{
return(null);
}
if (edges.Count() == 0)
{
return(null);
}
if (edges.Count() == 1)
{
return(new MergedEdge(edges.First()));
}
var list = edges.ToList();
MergedEdge ret = new MergedEdge(edges.First());
for (int i = 1; i < list.Count; i++)
{
ret = ret.MergeWith(list[i]);
}
return(ret);
}
