public static string GetHash(string Source)
{
using (System.Security.Cryptography.MD5 Md5 = System.Security.Cryptography.MD5.Create())
{
byte[] InputBytes = Encoding.ASCII.GetBytes(Source);
byte[] HashBytes = Md5.ComputeHash(InputBytes);
return(String.Join("", HashBytes.ToList().Select(Hb => Hb.ToString("X2"))));
}
}
public ArrayList LevelCal(ArrayList listin)
{
ArrayList listout = new ArrayList();
double Ha, Hb;
int m = listin.Count - 2; // 测站数目
double[] h = new double[m]; //高程 0~m+1 m
double[] d = new double[m]; //导线长 0~m-1 km
string line = System.Convert.ToString(listin[0]);
Ha = System.Convert.ToDouble(line);
line = System.Convert.ToString(listin[1]);
Hb = System.Convert.ToDouble(line); //录入前两行
string[] splits = null;
int i;
for (i = 0; i < m; i++)
{
line = System.Convert.ToString(listin[i + 2]); //角度，边长
splits = line.Split(',');
d[i] = System.Convert.ToDouble(splits[0]);
h[i] = System.Convert.ToDouble(splits[1]);
}
////////////////////////////////////////////////////////////////////////////
///
double fh = Ha - Hb;
double d1 = 0;
for (i = 0; i < m; i++)
{
fh += h[i];
d1 += d[i];
}
FH = fh * 1000; //闭合差 mm
D = d1; //总路程 km
FH0 = 20 * Math.Sqrt(D); //四等水准容许值 mm
for (i = 0; i < m; i++)
{
h[i] -= fh * d[i] / D; //加上改正数
}
////////////////////////////////////////
///计算高程
double[] H = new double[m + 1];
H[0] = Ha;
for (i = 0; i < m; i++)
{
H[i + 1] = H[i] + h[i];
}
// MessageBox.Show("数据已计算完成~", "程序进程提示", MessageBoxButtons.OK);
/////准备输出
listout.Add("A: " + Ha.ToString());
listout.Add("B: " + Hb.ToString());
for (i = 0; i < m; i++)
{
string linexy = d[i].ToString() + ',' + H[i + 1].ToString();
listout.Add(linexy);
}
return(listout);
}