public LoadPosition(UCAC2Index index, UCAC2BinIndexEntry entry, SearchZone zone, bool bss)
{
this.ZoneId = entry.ZoneId;
FirstStarNoInBin = entry.LastStarNo - entry.TotalStarsInBin;
if (bss)
{
if (zone.RADeciHoursFrom == 0)
this.FromRecordId = 1;
else
this.FromRecordId = index.BSSRAIndexPerZone[entry.ZoneId - 1, zone.RADeciHoursFrom - 1] -
FirstStarNoInBin;
if (zone.RADeciHoursTo == 0)
this.ToRecordId = 1;
else
this.ToRecordId = index.BSSRAIndexPerZone[entry.ZoneId - 1, zone.RADeciHoursTo - 1] -
(entry.LastStarNo - entry.TotalStarsInBin);
}
else
{
if (zone.RADeciHoursFrom == 0)
this.FromRecordId = 1;
else
this.FromRecordId = index.RAIndexPerZone[entry.ZoneId - 1, zone.RADeciHoursFrom - 1] -
FirstStarNoInBin;
if (zone.RADeciHoursTo == 0)
this.ToRecordId = 1;
else
this.ToRecordId = index.RAIndexPerZone[entry.ZoneId - 1, zone.RADeciHoursTo - 1] -
(entry.LastStarNo - entry.TotalStarsInBin);
}
BSS = bss;
}
private UCAC2Index(string ucac2Folder)
{
string indexFile = Path.Combine(ucac2Folder, "u2index.da");
using(FileStream fs = new FileStream(indexFile, FileMode.Open, FileAccess.Read))
{
BinaryReader reader = new BinaryReader(fs);
for (int i = 0; i < 288; i++)
for (int j = 0; j < 240; j++)
{
RAIndexPerZone[i, j] = reader.ReadUInt32();
}
#if !PRODUCTION
Trace.Assert(reader.BaseStream.Position == reader.BaseStream.Length);
#endif
}
int idx = -1;
using (Stream data = AssemblyHelper.GetEmbededResourceStreamThatClientMustDispose("OccuRec.Astrometry.StarCatalogues.UCAC2", "ucac2.idx"))
{
BinaryReader rdr = new BinaryReader(data);
while (rdr.BaseStream.Position < rdr.BaseStream.Length)
{
idx++;
ZoneIndex[idx] = new UCAC2BinIndexEntry(rdr);
}
}
idx = -1;
using (Stream data = AssemblyHelper.GetEmbededResourceStreamThatClientMustDispose("OccuRec.Astrometry.StarCatalogues.UCAC2", "bss2.idx"))
{
BinaryReader rdr = new BinaryReader(data);
while (rdr.BaseStream.Position < rdr.BaseStream.Length)
{
idx++;
BSSZoneIndex[idx] = new UCAC2BinIndexEntry(rdr);
}
}
using (Stream data = AssemblyHelper.GetEmbededResourceStreamThatClientMustDispose("OccuRec.Astrometry.StarCatalogues.UCAC2", "bsindex.da"))
{
BinaryReader reader = new BinaryReader(data);
for (int i = 0; i < 36; i++)
for (int j = 0; j < 240; j++)
{
BSSRAIndexPerZone[i, j] = reader.ReadUInt32();
}
#if !PRODUCTION
Trace.Assert(reader.BaseStream.Position == reader.BaseStream.Length);
#endif
}
}
public LoadPosition(UCAC2Index index, UCAC2BinIndexEntry entry, SearchZone zone)
: this(index, entry, zone, false)
{
}
