/// <summary>
/// 删除以结点为出发点的边
/// <list type="Bullet">
/// <item>
/// 删除每个结点
/// </item>
/// <item>
/// 修改结点的相关结点的入度
/// </item>
/// </list>
/// </summary>
/// <param name="index"></param>
private void RemoveSource(int index)
{
VertexEx <TV, TE, TW> vertex = _list[index];
IList <EdgeEx <TE, TW> > edge = vertex.Edges;
edge.Foreach(RemoveSource);
_list.Remove(index);
}
private void RemoveDestination(VertexEx <TV, TE, TW> vertex, int index)
{
var edge = vertex.Edges;
for (int i = 0; i < edge.Size;)
{
if (edge[i].Destination > index)
{
edge[i].Destination--;
i++;
continue;
}
if (edge[i].Destination == index)
{
E--;
edge.Remove(i);
}
else
{
i++;
}
}
}