public bool ComputePRerrorOneFile(string GPSFileName, string RinexFileName, string IMUFileName, string outFileName)
{
bool flag = false;
try
{
StreamWriter writer;
StreamReader reader = File.OpenText(GPSFileName);
if (File.Exists(outFileName))
{
writer = File.AppendText(outFileName);
}
else
{
writer = File.CreateText(outFileName);
}
string str = string.Format("PRTrue, ClkBiasRange, TxTOW", new object[0]);
string str2 = string.Format("svPRN, TOW, PR, {0}, ClkBias, PRError\r\n", str);
writer.Write(str2);
ArrayList list = new ArrayList();
ArrayList list2 = new ArrayList();
string str3 = "";
while (((str3 = reader.ReadLine()) != null) && !str3.Contains("End of File"))
{
string[] strArray = str3.Split(new char[] { ',' });
if (strArray[0] == "28")
{
Msg28svData data;
int index = 3;
int num2 = 4;
int num3 = 5;
data.svPRN = int.Parse(strArray[index]);
data.TOW = double.Parse(strArray[num2]);
data.PR = double.Parse(strArray[num3]);
list.Add(data);
}
else
{
if (strArray[0] == "30")
{
Msg30svData data2;
int num4 = 1;
int num5 = 14;
data2.svPRN = int.Parse(strArray[num4]);
data2.ionoErr = double.Parse(strArray[num5]);
list2.Add(data2);
continue;
}
if (str3.StartsWith("Week:") || (strArray[0] == "7"))
{
double clkBias = 0.0;
if (str3.StartsWith("Week:"))
{
string[] strArray2 = str3.Split(new char[] { ':' });
clkBias = double.Parse(strArray2[strArray2.Length - 1].Split(new char[] { ' ' })[0]) * 1E-09;
}
if (strArray[0] == "7")
{
int num7 = 5;
clkBias = double.Parse(strArray[num7]) * 1E-09;
}
foreach (Msg28svData data3 in list)
{
string str4;
Msg30svData data4 = new Msg30svData();
foreach (Msg30svData data5 in list2)
{
if (data5.svPRN == data3.svPRN)
{
data4 = data5;
break;
}
}
double num8 = this.ComputePRerrorOneSV(data3.svPRN, data3.TOW, data3.PR, data4.ionoErr, clkBias, RinexFileName, IMUFileName, out str4);
string str5 = string.Format("{0},{1},{2},{3},{4},{5}\r\n", new object[] { data3.svPRN, data3.TOW, data3.PR, str4, clkBias, num8 });
writer.Write(str5);
flag = true;
}
list.Clear();
list2.Clear();
}
}
}
writer.Flush();
writer.Close();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, "Computing PR error...", MessageBoxButtons.OK);
}
return(flag);
}
public bool ComputePRerrorOneFile(string GPSFileName, string RinexFileName, string IMUFileName, string outFileName)
{
bool flag = false;
try
{
StreamWriter writer;
StreamReader reader = File.OpenText(GPSFileName);
if (File.Exists(outFileName))
{
writer = File.AppendText(outFileName);
}
else
{
writer = File.CreateText(outFileName);
}
string str = string.Format("PRTrue, ClkBiasRange, TxTOW", new object[0]);
string str2 = string.Format("svPRN, TOW, PR, {0}, ClkBias, PRError\r\n", str);
writer.Write(str2);
ArrayList list = new ArrayList();
ArrayList list2 = new ArrayList();
string str3 = "";
while (((str3 = reader.ReadLine()) != null) && !str3.Contains("End of File"))
{
string[] strArray = str3.Split(new char[] { ',' });
if (strArray[0] == "28")
{
Msg28svData data;
int index = 3;
int num2 = 4;
int num3 = 5;
data.svPRN = int.Parse(strArray[index]);
data.TOW = double.Parse(strArray[num2]);
data.PR = double.Parse(strArray[num3]);
list.Add(data);
}
else
{
if (strArray[0] == "30")
{
Msg30svData data2;
int num4 = 1;
int num5 = 14;
data2.svPRN = int.Parse(strArray[num4]);
data2.ionoErr = double.Parse(strArray[num5]);
list2.Add(data2);
continue;
}
if (str3.StartsWith("Week:") || (strArray[0] == "7"))
{
double clkBias = 0.0;
if (str3.StartsWith("Week:"))
{
string[] strArray2 = str3.Split(new char[] { ':' });
clkBias = double.Parse(strArray2[strArray2.Length - 1].Split(new char[] { ' ' })[0]) * 1E-09;
}
if (strArray[0] == "7")
{
int num7 = 5;
clkBias = double.Parse(strArray[num7]) * 1E-09;
}
foreach (Msg28svData data3 in list)
{
string str4;
Msg30svData data4 = new Msg30svData();
foreach (Msg30svData data5 in list2)
{
if (data5.svPRN == data3.svPRN)
{
data4 = data5;
break;
}
}
double num8 = this.ComputePRerrorOneSV(data3.svPRN, data3.TOW, data3.PR, data4.ionoErr, clkBias, RinexFileName, IMUFileName, out str4);
string str5 = string.Format("{0},{1},{2},{3},{4},{5}\r\n", new object[] { data3.svPRN, data3.TOW, data3.PR, str4, clkBias, num8 });
writer.Write(str5);
flag = true;
}
list.Clear();
list2.Clear();
}
}
}
writer.Flush();
writer.Close();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, "Computing PR error...", MessageBoxButtons.OK);
}
return flag;
}
