/// <summary>
/// 写入
/// </summary>
/// <param name="filePath"></param>
/// <param name="maxOrder">只读取到相应的阶次，节约时间</param>
/// <returns></returns>
public void Write(SphericalHarmonicsFile file, int maxOrder = int.MaxValue)
{
using (StreamWriter wr = new StreamWriter(path))
{
var format = "0.000000000000000E+00";
var sigmaFormat = "0.0000000000E+00";
foreach (var kv in file.Data)
{
var order = kv.Key;
if (order > maxOrder)
{
break;
}
var n = Geo.Utils.StringUtil.FillSpaceLeft(kv.Key.ToString(), 5);
int i = 0;
foreach (var item in kv.Value.C)
{
var m = Geo.Utils.StringUtil.FillSpaceLeft(i.ToString(), 5);
var c = Geo.Utils.StringUtil.FillSpaceLeft(item.Value.ToString(format), 25);
var s = Geo.Utils.StringUtil.FillSpaceLeft(kv.Value.S[i].Value.ToString(format), 25);
var sigmaC = Geo.Utils.StringUtil.FillSpaceLeft(item.Rms.ToString(sigmaFormat), 20);
var sigmaS = Geo.Utils.StringUtil.FillSpaceLeft(kv.Value.S[i].Rms.ToString(sigmaFormat), 20);
var line = n + m + c + s + sigmaC + sigmaS;
wr.WriteLine(line);
i++;
}
}
}
}
/// <summary>
/// 球谐函数计算器
/// </summary>
/// <param name="File"></param>
public SphericalHarmonicsCalculater(SphericalHarmonicsFile File)
{
this.File = File;
if (this.File.Contains(0))//包含0，非重力，为高程
{
IsCommon2DSphericalHarmonics = true;
}
}
/// <summary>
/// 读取
/// </summary>
/// <param name="maxOrder">只读取到相应的阶次，节约时间</param>
/// <returns></returns>
public SphericalHarmonicsFile Read(int maxOrder = int.MaxValue)
{
SphericalHarmonicsFile file = new SphericalHarmonicsFile();
using (StreamReader sr = new StreamReader(path))
{
string line = null;
SphericalHarmonicsItem current = null;
while ((line = sr.ReadLine()) != null)
{
line = line.Replace("D", "E");
string[] strs = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (strs.Length < 4)
{
continue;
}
int n = int.Parse(strs[0]);
int m = int.Parse(strs[1]);
if (n > maxOrder)
{
break;
}
if (m == 0)
{
current = file.GetOrCreate(n);
} // current = new SphericalHarmonicsItem(n + 1); file[n] = current; }
var cVal = double.Parse(strs[2]);
var sVal = double.Parse(strs[3]);
var cSigma = 0.0;
if (strs.Length > 4)
{
cSigma = double.Parse(strs[4]);
}
var sSigma = 0.0;
if (strs.Length > 5)
{
sSigma = double.Parse(strs[5]);
}
current.Set(m, new RmsedNumeral(cVal, cSigma), new RmsedNumeral(sVal, sSigma));
}
}
return(file);
}
