private void ParseDataLine(string line, ScanDirection direction)
{
if (string.IsNullOrWhiteSpace(line))
{
return;
}
char[] charSeparators = { ';' }; // fields are separated by semicolons
string[] tokens = line.Split(charSeparators, StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length != 5)
{
return;
}
DataMask = long.Parse(tokens[2]); // the data mask is hopefully always the same
int scanLineLength = int.Parse(tokens[1]);
DateTime timeStamp = ParseTimeToken(tokens[0]);
if (direction == ScanDirection.Forward)
{
ForwardProfileLengths.Add(scanLineLength);
forwardTimeStamps.Add(timeStamp);
}
if (direction == ScanDirection.Backward)
{
BackwardProfileLengths.Add(scanLineLength);
backwardTimeStamps.Add(timeStamp);
}
}
private void FindShortProfiles(int nominalProfileLength)
{
if (ForwardProfileLengths.Count() > 0)
{
ProfilsDefectsForward = new int[ForwardProfileLengths.Count()];
for (int i = 0; i < ForwardProfileLengths.Count(); i++)
{
ProfilsDefectsForward[i] = nominalProfileLength - ForwardProfileLengths[i];
}
}
if (BackwardProfileLengths.Count() > 0)
{
ProfilsDefectsBackward = new int[BackwardProfileLengths.Count()];
for (int i = 0; i < BackwardProfileLengths.Count(); i++)
{
ProfilsDefectsBackward[i] = nominalProfileLength - BackwardProfileLengths[i];
}
}
}
private void AnalyzeDirectionStatus()
{
ScanStatus = ScanDirectionStatus.Unknown;
SpuriousDataLines = 0;
// no data at all
if (ForwardProfileLengths.Count == 0)
{
ScanStatus = ScanDirectionStatus.NoData;
return;
}
SpuriousProfiles = BackwardProfileLengths.Count - ForwardProfileLengths.Count;
// backward scan data file invalid or not existing
if (SpuriousProfiles < 0)
{
ScanStatus = ScanDirectionStatus.ForwardOnly;
if (BackwardProfileLengths.Count != 0)
{
BackwardProfileLengths.Clear();
}
SpuriousProfiles = 0;
return;
}
// peculiar NMM file error
if (SpuriousProfiles > 0)
{
ScanStatus = ScanDirectionStatus.ForwardAndBackwardJustified;
for (int i = 0; i < SpuriousProfiles; i++)
{
SpuriousDataLines += BackwardProfileLengths[i];
}
BackwardProfileLengths.RemoveRange(0, SpuriousProfiles);
backwardTimeStamps.RemoveRange(0, SpuriousProfiles);
return;
}
if (SpuriousProfiles == 0)
{
ScanStatus = ScanDirectionStatus.ForwardAndBackward;
return;
}
}
} // the number of sporious data lines in the backward scan file
private void DetermineNominalDataPointNumber()
{
NominalDataPoints = 0;
DataPointsGlitch = 0;
if (ScanStatus == ScanDirectionStatus.NoData)
{
return;
}
if (ScanStatus == ScanDirectionStatus.Unknown)
{
return;
}
if (NumberOfProfiles < 1)
{
return;
}
NominalDataPoints = ForwardProfileLengths.Max();
DataPointsGlitch = NominalDataPoints - ForwardProfileLengths.Min();
if (ScanStatus == ScanDirectionStatus.ForwardAndBackward || ScanStatus == ScanDirectionStatus.ForwardAndBackwardJustified)
{
NominalDataPoints = Math.Max(NominalDataPoints, BackwardProfileLengths.Max());
DataPointsGlitch = Math.Max(DataPointsGlitch, NominalDataPoints - BackwardProfileLengths.Min());
}
}
