public RoadNode FindRoadNode(RoadNode roadNode)
{
if (roadNode == null)
{
throw new ArgumentNullException("参数不能为Null");
}
if (adlistNetWork.Contains(roadNode.GetHashCode()))
{
return(adlistNetWork.Find(roadNode.GetHashCode()));
}
return(null);
}
//#region ITrafficEntity 成员
//public EntityType EntityType
//{
// get
// {
// return this._entityType;
// }
// set
// {
// this._entityType = value;
// }
//}
//public EntityStatus EntityStatus
//{
// get
// {
// throw new System.NotImplementedException();
// }
// set
// {
// throw new System.NotImplementedException();
// }
//}
//public MyPoint Postion
//{
// get
// {
// return this._netWorkPosition;
// }
// set
// {
// this._netWorkPosition = value;
// }
//}
//#endregion
#region INetWork 成员
public void AddRoadNode(RoadNode value)
{
if (value != null)
{
adlistNetWork.AddRoadNode(value.GetHashCode(), value);
}
}
public void RemoveRoadNode(RoadNode value)
{
if (value != null)
{
adlistNetWork.RemoveRoadNode(value.GetHashCode());
}
else
{
throw new ArgumentNullException();
}
}
public void RemoveEdge(RoadNode fromRoadNode, RoadNode ToRoadNode)
{
if (fromRoadNode != null && ToRoadNode != null)
{
RoadEdge re = new RoadEdge(fromRoadNode, ToRoadNode);
//邻接矩阵中删除边
adlistNetWork.RemoveDirectedEdge(fromRoadNode.GetHashCode(), new RoadEdge(fromRoadNode, ToRoadNode));
//上下文路段字典中删除边
this.dicRoadEdge.Remove(re.GetHashCode());
}
}
public void AddRoadEdge(RoadNode fromRoadNode, RoadNode ToRoadNode)
{
if (fromRoadNode != null && ToRoadNode != null)
{
if (this.FindRoadNode(fromRoadNode) != null && this.FindRoadNode(ToRoadNode) != null)
{
//创建边
RoadEdge re = new RoadEdge(fromRoadNode, ToRoadNode);
//将RoadEdge添加到仿真上下文han字典
this.dicRoadEdge.Add(re.GetHashCode(), re);
//将边添加到添加邻接矩阵网络中
adlistNetWork.AddDirectedEdge(fromRoadNode.GetHashCode(), re);
}
else
{
throw new ArgumentException("没有在网络中添加创建道路边的节点");
}
}
else
{
throw new ArgumentNullException("无法用空节点添加边");
}
}
/// <summary>
/// 静态的哈希函数，用来计算某条边的哈希值
/// </summary>
public static int GetHashCode(RoadNode rnFrom, RoadNode rnTo)
{
return(string.Concat(rnFrom.GetHashCode().ToString(), rnTo.GetHashCode().ToString()).GetHashCode());
}
/// <summary>
/// 根据起始节点和结束节点计算边的哈希值
/// </summary>
/// <returns></returns>
public override int GetHashCode()
{
return(string.Concat(rnFrom.GetHashCode().ToString(), rnTo.GetHashCode().ToString()).GetHashCode());
}