internal double GetBG(double x)
{
HDXElement NewElem = this.ConvertABS();
HDXData t1, t2;
double absx = Math.Abs(x);
List <double> xlist = new List <double>();
List <HDXData> RcdList = new List <HDXData>();
if (x == 0)
{
return(0);
}
else if (x > 0)
{
xlist = (from a in NewElem.RightLine select a.x).ToList();
RcdList = NewElem.RightLine;
}
else
{
xlist = (from a in NewElem.LeftLine select a.x).ToList();
RcdList = NewElem.LeftLine;
}
if (xlist.Contains(absx))
{
return(RcdList[xlist.IndexOf(absx)].h);
}
else
{
xlist.Add(absx);
xlist.Sort();
int i0 = xlist.IndexOf(absx);
if (i0 == 0)
{
if (this.Type == HDXMethod.ABS)
{
double dd = LeftLine[0].x + RightLine[0].x;
double cl = RightLine[0].x / dd;
double cr = LeftLine[0].x / dd;
t1 = new HDXData(0, cl * LeftLine[0].h + cr * RightLine[0].h);
}
else
{
t1 = new HDXData(0, 0);
}
t2 = RcdList[i0];
}
else if (i0 == RcdList.Count())
{
t1 = RcdList[i0 - 1];
t2 = RcdList[i0 - 1];
}
else
{
t1 = RcdList[i0 - 1];
t2 = RcdList[i0];
}
double f1 = (t2.x - absx) / (t2.x - t1.x);
double f2 = (absx - t1.x) / (t2.x - t1.x);
return(t1.h * f1 + t2.h * f2);
}
}
public HDX(string[] hdxtext)
{
string[] altext = hdxtext;
HDXDataList = new List <HDXElement>();
Method = 0;
if (altext.Count() <= 1)
{
return;
}
int i = 0;
int n = 0;
HDXElement curData = new HDXElement();
foreach (string item in altext)
{
if (item.StartsWith("//") || item == "")
{
if (i != 0)
{
i++;
continue;
}
if (item.Contains("ABS"))
{
Method = HDXMethod.ABS;
curData.Type = HDXMethod.ABS;
}
else if (item.Contains("抬杆法"))
{
Method = HDXMethod.TGF;
curData.Type = HDXMethod.TGF;
}
else
{
throw new Exception("地面线数据未说明类型");
}
i++;
continue;
}
string line = item.TrimEnd('\r');
line = line.TrimEnd('\t');
if (line == "ABS")
{
i++;
continue;
}
var xx = (Regex.Split(line, @"\s+")).ToList();
xx.Remove("");
if (n == 0)
{
curData = new HDXElement();
curData.PK = double.Parse(xx[0]);
curData.Type = Method;
n = 1;
}
else if (n == 1)
{
var dataline = (from a in xx select double.Parse(a)).ToList();
HDXData dt = new HDXData();
for (int ii = 0; ii < dataline.Count; ii++)
{
if (ii % 2 == 0)
{
dt = new HDXData();
dt.x = dataline[ii];
}
else
{
dt.h = dataline[ii];
curData.LeftLine.Add(dt);
}
}
n = 2;
}
else if (n == 2)
{
var dataline = (from a in xx select double.Parse(a)).ToList();
HDXData dt = new HDXData();
for (int ii = 0; ii < dataline.Count; ii++)
{
if (ii % 2 == 0)
{
dt = new HDXData();
dt.x = dataline[ii];
}
else
{
dt.h = dataline[ii];
curData.RightLine.Add(dt);
}
}
;
HDXDataList.Add(curData);
n = 0;
}
}
;
}