public List <RouteResult> ZhiDa(String Startid, String Endid, List <RouteInfo> RtInfoColl)
{
List <RouteResult> RtRsColl = new List <RouteResult>();
for (int i = 0; i < RtInfoColl.Count; i++)
{
String NodeStr = RtInfoColl[i].getNode();
String[] NodeArr = NodeStr.Split(';');
String Rtid = RtInfoColl[i].getId();
int StartInt = -1;
int EndInt = -1;
for (int j = 0; j < NodeArr.Length; j++)
{
if (Startid == NodeArr[j])
{
StartInt = j;
}
if (Endid == NodeArr[j])
{
EndInt = j;
}
}
if ((StartInt > -1) && (EndInt > -1) && (EndInt > StartInt))
{
RouteResult RtRs = new RouteResult();
String RtNodes = GetIdsFromRt(Startid, Endid, NodeStr);
RtRs.setNodesJiao(Startid + ";" + Endid);
RtRs.setRoutesStr(Rtid);
RtRs.setAllRtName(GetAllRtName(Rtid));
RtRs.setLength(GetAlllen(RtNodes, Rtid));
RtRs.setPrice(RtInfoColl[i].getPrice());
RtRs.setAllCoords(GetAllCoords(RtNodes, Rtid));
RtRs.setNodesCoords(QueryStationByid(Startid + "," + Endid));
RtRs.setAllNodesName(GetAllStaName(Startid + ";" + Endid));
RtRsColl.Add(RtRs);
}
}
return(RtRsColl);
}
public List <RouteResult> Twochange(String Startid, String Endid, List <RouteInfo> RtInfoColl)
{
List <RouteResult> RtRsColl = new List <RouteResult>();
List <RouteInfo> StartidLine = new List <RouteInfo>();
List <RouteInfo> EndidLine = new List <RouteInfo>();
//首先将经过起点和终点的路线全部加入内存
for (int i = 0; i < RtInfoColl.Count; i++)
{
String StrLine = RtInfoColl[i].getNode();
if (IsNodeInLine(Startid, StrLine))
{
StartidLine.Add(RtInfoColl[i]);
}
if (IsNodeInLine(Endid, StrLine))
{
EndidLine.Add(RtInfoColl[i]);
}
}
for (int l = 0; l < RtInfoColl.Count; l++)
{
RouteInfo pAllRoute = RtInfoColl[l];
String pAllLineNodeStr = pAllRoute.getNode();
for (int j = 0; j < StartidLine.Count; j++)
{
RouteInfo StartRt = StartidLine[j];
String StartLineNodeStr = StartRt.getNode();
String pStJiaodian = IsLineIntersect(StartLineNodeStr,
pAllLineNodeStr);
if ((pStJiaodian.Length != 0) &&
(pStJiaodian != Startid) &&
(pStJiaodian != Endid))
{
String RtNodes1 = GetIdsFromRt(Startid, pStJiaodian,
StartLineNodeStr);
if (RtNodes1.Length > 0)
{
for (int k = 0; k < EndidLine.Count; k++)
{
RouteInfo EndRt = EndidLine[k];
String pEndLineNodeStr = EndRt.getNode();
String pEndJiaodian = IsLineIntersect(
pAllLineNodeStr, pEndLineNodeStr);
if ((pEndJiaodian.Length > 0) &&
(pEndJiaodian != Startid) &&
(pEndJiaodian != Endid))
{
String RtNodes3 = GetIdsFromRt(pEndJiaodian,
Endid, pEndLineNodeStr);
if (RtNodes3.Length > 0)
{
String RtNodes2 = GetIdsFromRt(pStJiaodian,
pEndJiaodian, pAllLineNodeStr);
if (RtNodes2.Length > 0)
{
String RouteStartid = StartRt.getId();
String RouteEndid = EndRt.getId();
String RouteAllid = pAllRoute.getId();
RouteResult RtRs = new RouteResult();
RtRs.setNodesJiao(Startid + ";"
+ pStJiaodian + ";"
+ pEndJiaodian + ";" + Endid);
RtRs.setRoutesStr(RouteStartid
+ ";" + RouteAllid
+ ";" + RouteEndid);
RtRs.setAllRtName(GetAllRtName(RouteStartid
+ ";"
+ RouteAllid
+ ";" + RouteEndid));
RtRs.setLength(GetAlllen(RtNodes1 + "&"
+ RtNodes2 + "&" + RtNodes3,
RouteStartid + ";" + RouteAllid
+ ";" + RouteEndid));
RtRs.setPrice(pAllRoute.getPrice()
+ StartRt.getPrice()
+ EndRt.getPrice());
RtRs.setAllCoords(GetAllCoords(
RtNodes1 + "&"
+ RtNodes2
+ "&"
+ RtNodes3,
RouteStartid + ";"
+ RouteAllid
+ ";"
+ RouteEndid));
RtRs.setNodesCoords(QueryStationByid(Startid
+ ","
+ pStJiaodian
+ ","
+ pEndJiaodian
+ "," + Endid));
RtRs.setAllNodesName(GetAllStaName(Startid
+ ";"
+ pStJiaodian
+ ";"
+ pEndJiaodian
+ ";" + Endid));
RtRsColl.Add(RtRs);
}
}
}
}
}
}
}
}
return(RtRsColl);
}