public SEFileData ReadConsts()
{
var data = new SEFileData(this)
{
FileType = FileType,
Version = ReadString(),
FileName = ReadString(),
Copyright = ReadString(),
};
// orbital elements, if single asteroid
if (FileType == SEFileType.AdditionalAsteroid)
{
var asteroidData = ReadString();
// TODO Parse data
}
ReadBytesOrder();
CheckFileLength();
data.DENumber = ReadDENumber();
(data.StartDate, data.EndDate) = ReadFilePeriod();
data.PlanetNumbers = ReadPlanetNumbers();
if (FileType == SEFileType.AdditionalAsteroid)
{
ReadAsteroidName();
}
CheckCRC();
ReadGeneralConsts();
ReadPlanetConstants(data);
return(data);
}
private void ReadPlanetConstants(SEFileData data)
{
foreach (var ipli in data.PlanetNumbers)
{
var pdp = new PlanetData();
pdp.InternalBodyNumber = ipli;
pdp.FileIndexStart = ReadInt32();
pdp.Flags = (PlanetFlags)_stream.ReadByte();
pdp.CoefficientsNumber = _stream.ReadByte();
pdp.NormalizationFactor = ReadInt32() / 1000.0;
var doubles = ReadDoubles(10);
pdp.StartDate = JulianDayNumber.FromRaw(doubles[0]);
pdp.EndDate = JulianDayNumber.FromRaw(doubles[1]);
pdp.SegmentSize = doubles[2];
pdp.IndexEntriesCount = (int)((doubles[1] - doubles[0] + 0.1) / doubles[2]);
pdp.ElementsEpoch = doubles[3];
pdp.Prot = doubles[4];
pdp.Dprot = doubles[5];
pdp.Qrot = doubles[6];
pdp.Dqrot = doubles[7];
pdp.Perigee = doubles[8];
pdp.DPerigee = doubles[9];
if (pdp.Flags.HasFlag(PlanetFlags.Ellipse))
{
pdp.ReferenceEllipseCoefficients = ReadDoubles(2 * pdp.CoefficientsNumber);
}
var index = ipli >= SEConsts.AseroidOffset
? InternalPlanets.AnyBody
: (InternalPlanets)ipli;
data.PlanetsData[index] = pdp;
}
}
