/// <summary>
/// NUM STATION NAME VX (M/Y) VY (M/Y) VZ (M/Y) FLAG PLATE
/// 1 ALGO 40104M002 -0.0154 -0.0054 0.0043 IG00 NOAM
/// </summary>
/// <param name="line"></param>
/// <returns></returns>
public static VelItem ParseLine(string line)
{
string[] strs = line.Trim().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
int i = 0;
VelItem coord = new VelItem()
{
Num = int.Parse(strs[i++]),
StationName = strs[i++],
Code = strs[i++],
Vxyz = new XYZ(
double.Parse(strs[i++]),
double.Parse(strs[i++]),
double.Parse(strs[i++])
)
};
if (strs.Length > i)
{
coord.Flag = strs[i++];
}
if (strs.Length > i)
{
coord.Plate = strs[i++];
}
return(coord);
}
/// <summary>
/// 添加。
/// </summary>
/// <param name="key"></param>
public void Add(VelItem item)
{
if (!Items.Contains(item))
{
Items.Add(item);
}
}
/// <summary>
/// 是否相等
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
VelItem o = obj as VelItem;
if (o == null)
{
return(false);
}
return(StationName.Equals(o.StationName));
}
/// <summary>
/// 读取Bernese速度文件
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public static VelFile Read(Stream stream)
{
VelFile file = new VelFile();
if (file.Comments == null)
{
file.Comments = new List <string>();
}
using (StreamReader reader = new StreamReader(stream))
{
string line;
//第一行
//PPP_021430_143MATE 24-JAN-13 09:21
line = reader.ReadLine();
file.Label = line.Substring(0, 65).Trim();
file.DateString = line.Substring(65).Trim();
//第二行
//--------------------------------------------------------------------------------
line = reader.ReadLine();
//第3行
//LOCAL GEODETIC DATUM: IGS00 EPOCH: 2002-05-23 11:57:30
line = reader.ReadLine();
if (line.Contains("DATUM"))
{
file.Datum = line.Substring(line.IndexOf(":") + 1, 15).Trim();
}
if (line.Contains("EPOCH"))
{
file.Epoch = new Time(DateTime.Parse(line.Substring(line.IndexOf("EPOCH") + 6)));
}
while ((line = reader.ReadLine()) != null)
{
//正式记录
if (line.StartsWith("NUM"))
{
file.Items = new List <VelItem>();
line = reader.ReadLine();//空了一行。
while (line != null)
{
line = line.Trim();
if (line == "")
{
line = reader.ReadLine();
continue;
}
VelItem coord = VelItem.ParseLine(line);
file.Items.Add(coord);
line = reader.ReadLine();
if (line == "")
{
break; //跳出
}
}
//末尾有些东西
while ((line = reader.ReadLine()) != null)
{
file.Comments.Add(line);
}
}
}
return(file);
}
}
