public LogbookEntry GetEntryFromAcmiFile(FileInfo acmiFile)
{
/* copy to temp */
FileInfo tmpFile = acmiFile.CopyTo(Path.GetTempFileName(), true);
/* unzip */
string unzipDir = Path.Combine(tmpFile.DirectoryName, "XPlaneLauncher", Path.GetRandomFileName());
ZipFile.ExtractToDirectory(tmpFile.FullName, unzipDir);
FileInfo unzippedFile = new DirectoryInfo(unzipDir).GetFiles().First();
/* parse */
AcmiDto acmiDto = _acmiService.ParseFile(unzippedFile);
/* remove tmp file */
tmpFile.Delete();
unzippedFile.Directory?.Delete(true);
double trackLength = 0;
for (int index = 0; index < acmiDto.Track.Count; index++)
{
Location location = acmiDto.Track[index];
Location nextLocation = acmiDto.Track.ElementAtOrDefault(index + 1);
if (nextLocation != null)
{
trackLength += location.GreatCircleDistance(nextLocation);
}
}
trackLength = Length.FromMeters(trackLength).NauticalMiles;
/* Take year from recording time as year for reference time - currently ignore february 29th problems*/
acmiDto.ReferenceTime = new DateTime(
acmiDto.RecordingTime.Year,
acmiDto.ReferenceTime.Month,
acmiDto.ReferenceTime.Day,
acmiDto.ReferenceTime.Hour,
acmiDto.ReferenceTime.Minute,
acmiDto.ReferenceTime.Second);
LogbookEntry autoLogEntry = new LogbookEntry(
LogbookEntryType.AcmiZip,
acmiDto.RecordingTime,
acmiDto.RecordingTime.Add(acmiDto.Duration),
acmiDto.Duration,
acmiDto.Track,
trackLength);
autoLogEntry.Update(acmiFile.Name);
return(autoLogEntry);
}
public void TestParsedReferenceLon()
{
// Given:
FileInfo acmiFile = new FileInfo("../../TestData/Tacview-20190924-225048-XPL.txt.acmi");
IAcmiService acmiService = new AcmiService();
// When:
AcmiDto acmiContent = acmiService.ParseFile(acmiFile);
// Then:
acmiContent.ReferenceLongitude.Should().Be(-82);
}
public void TestParsedRecordingTime()
{
// Given:
FileInfo acmiFile = new FileInfo("../../TestData/Tacview-20190924-225048-XPL.txt.acmi");
IAcmiService acmiService = new AcmiService();
// When:
AcmiDto acmiContent = acmiService.ParseFile(acmiFile);
// Then:
acmiContent.RecordingTime.Should().Be(new DateTime(2019, 9, 24, 20, 50, 48, DateTimeKind.Utc).AddMilliseconds(772));
}
public void TestDuration()
{
// Given:
FileInfo acmiFile = new FileInfo("../../TestData/Tacview-20190924-225048-XPL.txt.acmi");
IAcmiService acmiService = new AcmiService();
// When:
AcmiDto acmiContent = acmiService.ParseFile(acmiFile);
// Then:
acmiContent.Duration.Should().Be(new TimeSpan(0, 0, 3, 12, 180));
}
public void TestParsedReferenceTime()
{
// Given:
FileInfo acmiFile = new FileInfo("../../TestData/Tacview-20190924-225048-XPL.txt.acmi");
IAcmiService acmiService = new AcmiService();
// When:
AcmiDto acmiContent = acmiService.ParseFile(acmiFile);
// Then:
acmiContent.ReferenceTime.Should().Be(new DateTime(2017, 7, 24, 22, 02, 04, DateTimeKind.Utc));
}
public void TestParsedLocations()
{
// Given:
FileInfo acmiFile = new FileInfo("../../TestData/Tacview-20190924-225048-XPL.txt.acmi");
IAcmiService acmiService = new AcmiService();
// When:
AcmiDto acmiContent = acmiService.ParseFile(acmiFile);
// Then:
acmiContent.Track.Count.Should().Be(12);
acmiContent.Track[0].Latitude.Should().Be(39.184346);
acmiContent.Track[0].Longitude.Should().Be(-76.6584197);
acmiContent.Track[1].Latitude.Should().Be(39.184346);
acmiContent.Track[1].Longitude.Should().Be(-76.6584196);
acmiContent.Track[2].Latitude.Should().Be(39.1843459);
acmiContent.Track[2].Longitude.Should().Be(-76.6584196);
acmiContent.Track[3].Latitude.Should().Be(39.1843459);
acmiContent.Track[3].Longitude.Should().Be(-76.6584197);
acmiContent.Track[4].Latitude.Should().Be(39.1843458);
acmiContent.Track[4].Longitude.Should().Be(-76.6584197);
acmiContent.Track[5].Latitude.Should().Be(39.1843457);
acmiContent.Track[5].Longitude.Should().Be(-76.6584198);
acmiContent.Track[6].Latitude.Should().Be(39.1843457);
acmiContent.Track[6].Longitude.Should().Be(-76.6584199);
acmiContent.Track[7].Latitude.Should().Be(39.1843456);
acmiContent.Track[7].Longitude.Should().Be(-76.6584201);
acmiContent.Track[8].Latitude.Should().Be(39.1843455);
acmiContent.Track[8].Longitude.Should().Be(-76.6584201);
acmiContent.Track[9].Latitude.Should().Be(39.184345300000004);
acmiContent.Track[9].Longitude.Should().Be(-76.6584202);
acmiContent.Track[10].Latitude.Should().Be(39.184345300000004);
acmiContent.Track[10].Longitude.Should().Be(-76.6584203);
acmiContent.Track[11].Latitude.Should().Be(39.1843452);
acmiContent.Track[11].Longitude.Should().Be(-76.6584203);
}
private LogbookLocation GetLocation(AcmiDto dto, string[] transformationParts, DateTime timestamp)
{
double.TryParse(transformationParts[0], NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out double lonOffset);
double longitude;
if (lonOffset == 0 && dto.Track.Any())
{
longitude = dto.Track.Last().Longitude;
}
else if (lonOffset == 0 && !dto.Track.Any())
{
longitude = dto.ReferenceLongitude;
}
else
{
longitude = dto.ReferenceLongitude + lonOffset;
}
double.TryParse(transformationParts[1], NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out double latOffset);
double latitude;
if (latOffset == 0 && dto.Track.Any())
{
latitude = dto.Track.Last().Latitude;
}
else if (latOffset == 0 && !dto.Track.Any())
{
latitude = dto.ReferenceLatitude;
}
else
{
latitude = dto.ReferenceLatitude + latOffset;
}
return(new LogbookLocation(timestamp, latitude, longitude));
}
public AcmiDto ParseFile(FileInfo acmiFile)
{
AcmiDto dto = new AcmiDto();
string firstTimeOffset = null;
string lastTimeOffset = null;
using (StreamReader reader = File.OpenText(acmiFile.FullName)) {
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
if (line != null && line.StartsWith("0"))
{
string[] lineParts = line.Replace("0,", "").Split('=');
switch (lineParts[0])
{
case "ReferenceTime":
dto.ReferenceTime = ParseToDateTime(lineParts[1]);
break;
case "RecordingTime":
dto.RecordingTime = ParseToDateTime(lineParts[1]);
break;
case "ReferenceLongitude":
dto.ReferenceLongitude = double.Parse(lineParts[1]);
break;
case "ReferenceLatitude":
dto.ReferenceLatitude = double.Parse(lineParts[1]);
break;
}
}
else if (line != null && line.StartsWith("#"))
{
if (firstTimeOffset == null)
{
firstTimeOffset = line;
}
lastTimeOffset = line;
}
else if (line != null)
{
string[] lineParts = line.Split(',');
string transformation = lineParts.FirstOrDefault(x => x.StartsWith("T="));
if (transformation != null)
{
string[] transformationParts = transformation.Replace("T=", "").Split('|');
if (HasLocation(transformationParts))
{
TimeSpan?durationToThisLocation = GetDurationOrDefault(firstTimeOffset, lastTimeOffset);
DateTime timestamp = dto.ReferenceTime;
if (durationToThisLocation.HasValue)
{
timestamp.Add(durationToThisLocation.Value);
}
dto.Track.Add(GetLocation(dto, transformationParts, timestamp));
}
}
}
}
}
TimeSpan?duration = GetDurationOrDefault(firstTimeOffset, lastTimeOffset);
if (duration.HasValue)
{
dto.Duration = duration.Value;
}
return(dto);
}