/// <summary>
/// 读取卫星信息。
/// 由于卫星信息文件较小，这里一次性读取完毕。
/// </summary>
/// <returns></returns>
public ErpFile Read()
{
ErpFile ErpFile = new ErpFile();
ErpFile.Name = Path.GetFileName(FilePath);
//log.Debug("暂未启用ERP文件！");
//return ErpFile;
using (StreamReader sr = new StreamReader(FilePath))
{
string line = null;
//前四行没有用
line = sr.ReadLine();
line = sr.ReadLine();
line = sr.ReadLine();
line = sr.ReadLine();
//2018.6.7 kyc add
if (Path.GetFileName(FilePath).ToString().Contains("cod") || Path.GetFileName(FilePath).ToString().Contains("com"))
{
line = sr.ReadLine();
line = sr.ReadLine();
}
if (Path.GetFileName(FilePath).ToString().Contains("gfz"))
{
line = sr.ReadLine();
}
while ((line = sr.ReadLine()) != null)//czs, 2018.06.09, 改回
{
if (String.IsNullOrEmpty(line))
{
continue;
}
//while (!string.IsNullOrEmpty(line = sr.ReadLine()))//kyc: 部分erp文件有无谓的换行符
//{
string[] strs = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
double mjd = 0;
if (strs.Length < 16 || !double.TryParse(strs[1], out mjd))
{
continue;
}
//此处保留先，ERP加上后，反而精度变得很差//2016.01.29, czs, hongqing
//if (strs.Length != 16)
// continue;
ErpItem item = new ErpItem();
item.Mjd = double.Parse(strs[0]);
item.Xpole = double.Parse(strs[1]) * 1E-6;
item.Ypole = double.Parse(strs[2]) * 1E-6;
item.Ut12Utc = double.Parse(strs[3]) * 1E-7;
item.Lod = double.Parse(strs[4]) * 1E-7;
item.Xsig = double.Parse(strs[5]) * 1E-6;
item.Ysig = double.Parse(strs[6]) * 1E-6;
item.UTsig = double.Parse(strs[7]) * 1E-7;
item.LODsig = double.Parse(strs[8]) * 1E-7;
item.Nr = double.Parse(strs[9]);
item.Nf = double.Parse(strs[10]);
item.Nt = double.Parse(strs[11]);
item.Xrt = double.Parse(strs[12]) * 1E-6;
item.Yrt = double.Parse(strs[13]) * 1E-6;
item.Xrtsig = double.Parse(strs[14]) * 1E-6;
item.Yrtsig = double.Parse(strs[15]) * 1E-6;
ErpFile.Add(item.Mjd, item);
}
}
return(ErpFile);
}
/// <summary>
/// ERP读取与服务
/// </summary>
/// <param name="ErpFile"></param>
public FileErpService(ErpFile ErpFile)
{
this.ErpFile = ErpFile;
}
