/// <summary>
/// 生成子路径
/// </summary>
/// <param name="g">寻径的floyd图</param>
/// <param name="DKlist">路径上的dkcode列表，至少2个</param>
/// <param name="milelist">路径上的里程列表，至少2个</param>
/// <param name="stepm">细分里程间隔</param>
private void CreateSubPathFromNodeList(MGraph g, List <string> DKlist, List <double> milelist, double stepm)
{
if (DKlist == null || DKlist.Count < 2)
{
return;
}
mFromDK = DKlist.First();
mToDK = DKlist.Last();
mFromMileage = milelist.First();
mToMileage = milelist.Last();
mStepM = stepm;
mLength = 0;
List <PathNode> ls = new List <PathNode>();
// 路径节点，0，2，4，6下标为链路编号，1，3，5，7等标注正序还是逆序，0-正序，1-逆序
List <int> idls = null;
CRailwayLine tmpLine;
//存放所有路径上的链路编号
int[] rlls = new int[DKlist.Count];
for (int i = 0; i < DKlist.Count; i++)
{
tmpLine = CRailwayLineList.getRailwayLineByDKCode(DKlist[i], milelist[i]);
if (tmpLine == null)
{
return;
}
rlls[i] = tmpLine.mIndex;
}
// 路径节点，0，2，4，6下标为路径编号，1，3，5，7等标注正序还是逆序，0-正序，1-逆序
idls = ShortestPathFloyd.getNavPath(rlls, g);
if (idls == null)
{
Console.WriteLine(DKlist[0] + "等路径不存在");
return;
}
if (DKlist.Count == 2 && rlls[0] == rlls[1]) // 起点和终点在同一个链路中
{
CRailwayLine rl = CRailwayLineList.getRailwayLineByIndex(idls[0]);
mLength = Math.Abs(milelist[0] - milelist.Last());
//if (idls[1] == 0)
ls.Add(new PathNode(rl, milelist[0], milelist.Last(), false));
//else
// ls.Add(new PathNode(rl, milelist.Last(), milelist[0], true));
}
else if (idls.Count > 2)
{
mLength = 0;
mNodeLength = new double[idls.Count / 2];
// path中的第一条链
CRailwayLine rl = CRailwayLineList.getRailwayLineByIndex(idls[0]);
if (idls[1] == 0)
{
ls.Add(new PathNode(rl, milelist[0], rl.mEnd, false));
mLength += Math.Abs(milelist[0] - rl.mEnd);
}
else
{
ls.Add(new PathNode(rl, milelist[0], rl.mStart, true));
mLength += Math.Abs(milelist[0] - rl.mStart);
}
mNodeLength[0] = mLength;
if (idls.Count > 2)
{
// path的中间链
for (int i = 1; i < idls.Count / 2 - 1; i++)
{
rl = CRailwayLineList.getRailwayLineByIndex(idls[2 * i]);
if (idls[2 * i + 1] == 0)
{
ls.Add(new PathNode(rl, rl.mStart, rl.mEnd, false));
}
else
{
ls.Add(new PathNode(rl, rl.mEnd, rl.mStart, true));
}
mLength += Math.Abs(rl.mLength);
mNodeLength[i] = mLength;
}
// path的最后一条链
rl = CRailwayLineList.getRailwayLineByIndex(idls[idls.Count - 2]);
if (idls.Last() == 0)
{
ls.Add(new PathNode(rl, rl.mStart, milelist.Last(), false));
mLength += Math.Abs(rl.mStart - milelist.Last());
}
else
{
ls.Add(new PathNode(rl, rl.mEnd, milelist.Last(), true));
mLength += Math.Abs(rl.mEnd - milelist.Last());
}
mNodeLength[mNodeLength.Length - 1] = mLength;
}
}
mPathNodeList = ls;
hasPath = mPathNodeList.Count > 0 && mLength > 1;
if (hasPath)
{
createSubLine();
}
}
public static MGraph gMileageConnection; // 用于计算里程
/// <summary>
/// 由数据库或远程服务器读入三维中线的数据,这儿无效，在工具中使用，
/// </summary>
/// <param name="fileName"></param>
//public static void CreateLinelistFromExcel(string dbPath)
//{
// double[] m, x, y, z;
// double fromMeter, toMeter;
// //double fromX, toX, fromY, toY;
// int chainIndex;
// int chainType;
// string dkcode, dkcode2;
// //bool isRight = false;
// //bool isDouble = true;
// int count;
// DataTable dt1, dt2, dt3;
// //本地sqlite数据库读取里程数据
// //#if DEBUG
// // Helper.LogHelper.WriteLog("SQlite Database" + dbPath);
// //#endif
// dt1 = ExcelWrapper.LoadDataTableFromExcel(dbPath, @"select chainIndex, fromMeter, toMeter,DKCode,DKCode2,chainType from [ChainInfo$] order by chainIndex");
// dt2 = ExcelWrapper.LoadDataTableFromExcel(dbPath, @"select fromChain, toChain from [ExtraConnection$] ");
// List<OneConnection> connectionList = new List<OneConnection>();
// foreach (DataRow dr in dt2.Rows)
// {
// OneConnection aCon = new OneConnection();
// aCon.fromIndex = Convert.ToInt32(dr["fromChain"]);
// aCon.toIndex = Convert.ToInt32(dr["toChain"]);
// //aCon.isRealConnect = Convert.ToInt32(dr["isConnect"])==0 ? true:false;
// //aCon.mileageOffset = Convert.ToDouble(dr["mileageOffset"]);
// connectionList.Add(aCon);
// }
// //int index = 0;
// foreach (DataRow dr in dt1.Rows)
// {
// chainIndex = Convert.ToInt32(dr["chainIndex"]);
// fromMeter = Convert.ToDouble(dr["fromMeter"]);
// toMeter = Convert.ToDouble(dr["toMeter"]);
// dkcode = (string)dr["DKCode"];
// dkcode2 = dr["DKCode2"].ToString();
// chainType = Convert.ToInt32(dr["chainType"]);
// // isReverse = Convert.ToBoolean(dr["IsReverse"]);
// string strOrder = (fromMeter < toMeter) ? "" : " desc ";
// string tableName = "sheet" + chainIndex;
// dt3 = ExcelWrapper.LoadDataTableFromExcel(dbPath, @"select Mileage, Longitude,Latitude,Altitude from [" + tableName + "$] order by mileage " + strOrder);
// count = dt3.Rows.Count;
// if (count < 2) continue;
// m = new double[count];
// x = new double[count];
// y = new double[count];
// z = new double[count];
// //xMars = new double[count];
// //yMars = new double[count];
// int j = 0;
// foreach (DataRow dr2 in dt3.Rows)
// {
// m[j] = Math.Abs(Convert.ToDouble(dr2["Mileage"]) - fromMeter);
// x[j] = Convert.ToDouble(dr2["Longitude"]);
// y[j] = Convert.ToDouble(dr2["Latitude"]);
// z[j] = Convert.ToDouble(dr2["Altitude"]);
// j++;
// //xMars[j] = Convert.ToDouble(dr2["LongitudeMars"]);
// //yMars[j] = Convert.ToDouble(dr2["LatitudeMars"]);
// }
// mLineList.Add(new CRailwayLine(chainIndex, dkcode, dkcode2, fromMeter, toMeter, chainType, count, m, x, y, z));
// }
// gRealConnection = new MGraph();
// gMileageConnection = new MGraph();
// ShortestPathFloyd.initPathGraph(mLineList, gRealConnection, null);
// ShortestPathFloyd.initPathGraph(mLineList, gMileageConnection, connectionList);
//}
/// <summary>
/// 由数据库或远程服务器读入三维中线的数据
/// </summary>
/// <param name="fileName"></param>
public static void CreateLinelistFromSqlite(string dbPath)
{
double[] m, x, y, z;
double fromMeter, toMeter;
//double fromX, toX, fromY, toY;
int chainIndex;
int chainType;
string dkcode, dkcode2;
//bool isRight = false;
//bool isDouble = true;
int count;
DataTable dt1, dt2, dt3;
//本地sqlite数据库读取里程数据
//#if DEBUG
// Helper.LogHelper.WriteLog("SQlite Database" + dbPath);
//#endif
dt1 = DatabaseWrapper.ExecuteDataTable(dbPath, @"select chainIndex, fromMeter, toMeter,DKCode,DKCode2,chainType from ChainInfo order by chainIndex; ");
dt2 = DatabaseWrapper.ExecuteDataTable(dbPath, @"select fromChain, toChain from ExtraConnection; ");
//dt1 = ExcelWrapper.LoadDataTableFromExcel(dbPath, @"select chainIndex, fromMeter, toMeter,DKCode,DKCode2,chainType from [ChainInfo$] order by chainIndex");
//dt2 = ExcelWrapper.LoadDataTableFromExcel(dbPath, @"select fromChain, toChain from [ExtraConnection$] ");
List <OneConnection> connectionList = new List <OneConnection>();
foreach (DataRow dr in dt2.Rows)
{
OneConnection aCon = new OneConnection();
aCon.fromIndex = Convert.ToInt32(dr["fromChain"]);
aCon.toIndex = Convert.ToInt32(dr["toChain"]);
//aCon.isRealConnect = Convert.ToInt32(dr["isConnect"])==0 ? true:false;
//aCon.mileageOffset = Convert.ToDouble(dr["mileageOffset"]);
connectionList.Add(aCon);
}
//int index = 0;
foreach (DataRow dr in dt1.Rows)
{
chainIndex = Convert.ToInt32(dr["chainIndex"]);
fromMeter = Convert.ToDouble(dr["fromMeter"]);
toMeter = Convert.ToDouble(dr["toMeter"]);
dkcode = (string)dr["DKCode"];
if (dr["DKCode2"] == null)
{
dkcode2 = "";
}
else
{
dkcode2 = dr["DKCode2"].ToString();
}
chainType = Convert.ToInt32(dr["chainType"]);
// isReverse = Convert.ToBoolean(dr["IsReverse"]);
string strOrder = (fromMeter < toMeter) ? "" : " desc ";
//string tableName = "sheet" + chainIndex;
dt3 = DatabaseWrapper.ExecuteDataTable(dbPath, @"select Mileage, Longitude,Latitude,Altitude from MileageInfo where MileagePrefix=" + chainIndex + " order by mileage " + strOrder);
count = dt3.Rows.Count;
if (count < 2)
{
continue;
}
m = new double[count];
x = new double[count];
y = new double[count];
z = new double[count];
//xMars = new double[count];
//yMars = new double[count];
int j = 0;
foreach (DataRow dr2 in dt3.Rows)
{
m[j] = Math.Abs(Convert.ToDouble(dr2["Mileage"]) - fromMeter);
x[j] = Convert.ToDouble(dr2["Longitude"]);
y[j] = Convert.ToDouble(dr2["Latitude"]);
z[j] = Convert.ToDouble(dr2["Altitude"]);
j++;
//xMars[j] = Convert.ToDouble(dr2["LongitudeMars"]);
//yMars[j] = Convert.ToDouble(dr2["LatitudeMars"]);
}
mLineList.Add(new CRailwayLine(chainIndex, dkcode, dkcode2, fromMeter, toMeter, chainType, count, m, x, y, z));
}
gRealConnection = new MGraph();
gMileageConnection = new MGraph();
ShortestPathFloyd.initPathGraph(mLineList, gRealConnection, null);
ShortestPathFloyd.initPathGraph(mLineList, gMileageConnection, connectionList);
}
