public void TestNMEAMessageParsing()
{
var format = new CultureInfo("en-US", false);
format.NumberFormat.NumberDecimalSeparator = ".";
var message = "$GNRMC,091613.699,A,5651.7446,N,02406.7933,E,0.18,-49.88,231020,,,A*69";
var coordinate = new NMEACoordinates()
{
Format = format,
};
coordinate.ParseNMEAMessage(message);
Assert.Pass("Test Passed");
}
public void TestGoogleToNMEACoordinates()
{
var format = new CultureInfo("en-US", false);
format.NumberFormat.NumberDecimalSeparator = ".";
var nmeaCoordinate = new NMEACoordinates()
{
Format = format,
Latitude = 56.86241,
Longitude = 24.113221,
NorthOrSouth = "N",
EastOrWest = "E"
};
var latitude = double.Parse(nmeaCoordinate.ConvertToNMEACoordringates(nmeaCoordinate.Latitude.Value), format);
var longitude = double.Parse(nmeaCoordinate.ConvertToNMEACoordringates(nmeaCoordinate.Longitude.Value), format);
Assert.IsTrue(latitude - 5651.7446 < Delta && longitude - 2406.7933 < Delta);
}
public void TestNMEAToGoogleCoordinates()
{
var format = new CultureInfo("en-US", false);
format.NumberFormat.NumberDecimalSeparator = ".";
var nmeaCoordinate = new NMEACoordinates()
{
Format = format,
NMEALatitude = "5651.7446",
NMEALongitude = "2406.7933",
NorthOrSouth = "N",
EastOrWest = "E"
};
var latitude = nmeaCoordinate.ConvertToGoogleCoordinates(nmeaCoordinate.NMEALatitude, nmeaCoordinate.NorthOrSouth);
var longitude = nmeaCoordinate.ConvertToGoogleCoordinates(nmeaCoordinate.NMEALongitude, nmeaCoordinate.EastOrWest);
Assert.IsTrue(latitude - 56.86241 < Delta && longitude - 24.113221 < Delta);
}
public override List <IGeoCoordinates> Parse(string logPath)
{
if (!File.Exists(logPath))
{
throw new FileNotFoundException("File {logPath} does not exist");
}
if (Template == null)
{
throw new NullReferenceException($"Template is not set");
}
if (Template.DataMapping.Date?.Source == Yaml.Data.Source.FileName)
{
ParseDateFromNameOfFile(logPath);
}
var coordinates = new List <IGeoCoordinates>();
using (StreamReader reader = File.OpenText(logPath))
{
string line = SkipLines(reader);
format = new CultureInfo("en-US", false);
format.NumberFormat.NumberDecimalSeparator = Template.Format.DecimalSeparator;
var traceCount = 0;
while ((line = reader.ReadLine()) != null)
{
if (line.StartsWith(Template.Format.CommentPrefix))
{
continue;
}
var data = line.Split(new[] { Template.Format.Separator }, StringSplitOptions.None);
var date = ParseDateTime(data);
var nmeaCoordinate = new NMEACoordinates()
{
Format = format
};
nmeaCoordinate.ParseNMEAMessage(data[Template.DataMapping.Longitude.Index.Value]);
nmeaCoordinate.TraceNumber = traceCount;
nmeaCoordinate.DateTime = date;
traceCount++;
coordinates.Add(nmeaCoordinate);
}
}
return(coordinates);
}
public void TestCheckSumCalculation()
{
var format = new CultureInfo("en-US", false);
format.NumberFormat.NumberDecimalSeparator = ".";
var message = "$GNRMC,091613.699,A,5651.7446,N,02406.7933,E,0.18,-49.88,231020,,,A*69";
var coordinate = new NMEACoordinates()
{
Format = format,
};
coordinate.ParseNMEAMessage(message);
var ckecksum = coordinate.CalculateCheckSum().ToString("X");
message = "$GNRMC,091617.692,A,5651.7447,N,02406.7932,E,0.11,-50.19,231020,,,A*6F";
coordinate.ParseNMEAMessage(message);
var secondChecksum = coordinate.CalculateCheckSum().ToString("X");
Assert.IsTrue(ckecksum == "69" && secondChecksum == "6F");
}
public override Result CreateFileWithCorrectedCoordinates(string oldFile, string newFile, IEnumerable <IGeoCoordinates> coordinates, CancellationTokenSource token)
{
if (!File.Exists(oldFile))
{
throw new FileNotFoundException("File {oldFile} does not exist");
}
if (Template == null)
{
throw new NullReferenceException($"Template is not set");
}
var result = new Result();
format = new CultureInfo("en-US", false);
format.NumberFormat.NumberDecimalSeparator = Template.Format.DecimalSeparator;
using StreamReader reader = File.OpenText(oldFile);
string line;
var traceCount = 0;
var dict = coordinates.ToDictionary(k => k.TraceNumber);
using (StreamWriter correctedFile = new StreamWriter(newFile))
{
if (Template.SkipLinesTo != null)
{
line = SkipLines(reader);
correctedFile.WriteLine(skippedLines.ToString().TrimEnd(new char[] { '\n' }));
}
if (Template.Format.HasHeader)
{
line = reader.ReadLine();
correctedFile.WriteLine(Regex.Replace(line, @"\s", ""));
}
while ((line = reader.ReadLine()) != null)
{
if (token.IsCancellationRequested)
{
break;
}
try
{
if (line.StartsWith(Template.Format.CommentPrefix))
{
continue;
}
var data = line.Split(new[] { Template.Format.Separator }, StringSplitOptions.None);
var traceNumber = traceCount;
var coordinateFound = dict.TryGetValue(traceNumber, out IGeoCoordinates coordinate);
if (coordinateFound)
{
NMEACoordinates nmeaCoordinate = coordinate as NMEACoordinates;
nmeaCoordinate.SetNewNmeaCoordinates();
var checksum = nmeaCoordinate.CalculateCheckSum();
data[(int)Template.DataMapping.Longitude.Index] = nmeaCoordinate.CreateNMEAMessage(checksum.ToString("X"));
correctedFile.WriteLine(string.Join(Template.Format.Separator, data));
result.CountOfReplacedLines++;
}
}
catch (Exception)
{
}
finally
{
result.CountOfLines++;
CountOfReplacedLines++;
traceCount++;
}
}
}
return(result);
}
