/// <summary>
/// 添加一个子项，如果已经存在，则不添加。
/// </summary>
/// <param name="key"></param>
public void Add(StaInfoItem item)
{
if (!Items.Contains(item))
{
Items.Add(item);
}
}
/// <summary>
/// 解析字符串。
/// </summary>
/// <param name="txt"></param>
/// <returns></returns>
public static StaFile ParseText(string txt)
{
//String[] lines = txt.Split(new char[] { '\r', '\north' },
// StringSplitOptions.RemoveEmptyEntries);
StaFile file = new StaFile();
file.Items = new List <StaInfoItem>();
using (StreamReader r = new StreamReader(new MemoryStream(ASCIIEncoding.ASCII.GetBytes(txt))))
{
string line = null;
while ((line = r.ReadLine()) != null)
{
//
//TYPE 002: STATION INFORMATION
//-----------------------------
//
//STATION NAME FLG FROM TO RECEIVER TYPE ANTENNA TYPE REC # ANT # NORTH EAST UP DESCRIPTION REMARK
//**************** *** YYYY MM DD HH MM SS YYYY MM DD HH MM SS ******************** ******************** ****** ****** ***.**** ***.**** ***.**** ********************** ************************
//AIRA 21742S001 001
//.............
//ZWEN 12330M001 001 1980 01 06 00 00 00 2099 12 31 00 00 00 AOA SNR-8000 ACT AOAD/M_T 279 342 0.0000 0.0000 0.0460 From ZWEN1430.02O
//
//
//TYPE 003: HANDLING OF STATION PROBLEMS
if (line.Contains("TYPE 002: STATION INFORMATION"))
{
line = r.ReadLine();
line = r.ReadLine();
line = r.ReadLine();
line = r.ReadLine();
while ((line = r.ReadLine()) != null)
{
if (line.Trim() == "" || line.Contains("TYPE 003"))
{
break;
}
StaInfoItem item = StaInfoItem.ParseLine(line);
file.Items.Add(item);
}
break;
}
}
}
return(file);
}
/// <summary>
/// 从 包含 O 文件的文件夹中读取、解析，并创建 StaFile 对象。
/// </summary>
/// <param name="oDir"></param>
/// <returns></returns>
public static StaFile CreateFromODir(string oDir)
{
StaFile file = new StaFile();
file.Items = new List <StaInfoItem>();
string[] files = Directory.GetFiles(oDir, Setting.RinexOFileFilter);
foreach (var path in files)
{
Data.Rinex.RinexObsFileHeader h = new Data.Rinex.RinexObsFileReader(path).GetHeader();
string name = h.MarkerName.Length > 4 ? h.MarkerName.Substring(0, 4).ToUpper() : h.MarkerName.ToUpper();
//是否已经添加同名测站
if (file.Items.Find(m => m.MakerName == name) != null)
{
continue;
}
StaInfoItem sta = new StaInfoItem(name, h.SiteInfo, path);
file.Items.Add(sta);
}
return(file);
}
/// <summary>
/// STATION NAME FLG FROM TO RECEIVER TYPE ANTENNA TYPE REC # ANT # NORTH EAST UP DESCRIPTION REMARK
/// **************** *** YYYY MM DD HH MM SS YYYY MM DD HH MM SS ******************** ******************** ****** ****** ***.**** ***.**** ***.**** ********************** ************************
/// AIRA 21742S001 001 1980 01 06 00 00 00 2099 12 31 00 00 00 TRIMBLE 4000SSI TRM23903.00 17424 0 0.0000 0.0000 0.0000 From AIRA1430.02O
/// </summary>
/// <param name="line"></param>
/// <returns></returns>
public static StaInfoItem ParseLine(string line)
{
StaInfoItem item = new StaInfoItem();
item.MakerName = line.Substring(0, 4);
item.MakerNumber = line.Substring(5, 11).Trim();
item.Flag = int.Parse(line.Substring(22, 3).Trim());
item.From = Time.Parse(line.Substring(27, 19));
item.To = Time.Parse(line.Substring(48, 19));
item.OldStaName = item.MakerName + "*";
item.ReceiverType = line.Substring(69, 20).Trim();
item.AntennaType = line.Substring(91, 20).Trim();
item.RecNum = int.Parse(line.Substring(114, 7).Trim());
item.AntNum = int.Parse(line.Substring(121, 7).Trim());
item.NEU = new NEU(double.Parse(line.Substring(129, 9).Trim()),
double.Parse(line.Substring(139, 9).Trim()),
double.Parse(line.Substring(149, 9).Trim()));
item.Discription = line.Substring(159, 22).Trim();
item.Remark = line.Substring(183, 24).Trim();
return(item);
}