internal List <LoadPosition> GetLoadPositions(SearchZone zone)
{
List <LoadPosition> loadPositions = new List <LoadPosition>();
int dirIdxFrom = Math.Min(Math.Max((int)Math.Floor((zone.DEFrom + 90) * 10), 0), 1799);
int dirIdxTo = Math.Max(Math.Min((int)Math.Ceiling((zone.DETo + 90) * 10) - 1, 1799), 0);
int raIdxFrom = Math.Max((int)Math.Floor((zone.RAFrom * 5)), 0);
int rsIdxTo = Math.Min((int)Math.Ceiling((zone.RATo * 5)) + 1, 1800);
for (int i = dirIdxFrom; i <= dirIdxTo; i++)
{
NOMADZoneIndex zoneIdx = GetZoneIndex(i);
uint idxFrom = zoneIdx.RAIndex[raIdxFrom];
uint idxTo = zoneIdx.RAIndex[rsIdxTo];
if (idxTo > idxFrom)
{
loadPositions.Add(new LoadPosition(i, idxFrom, idxTo, m_NOMADFirstStarNoPerBin[i]));
}
else if (idxTo < idxFrom)
{
#if ASTROMETRY_DEBUG
Trace.Assert(false);
#endif
}
}
return(loadPositions);
}
internal NOMADZoneIndex GetZoneIndex(int zone)
{
NOMADZoneIndex index;
if (!m_LoadedZoneIndexes.TryGetValue(zone, out index))
{
index = new NOMADZoneIndex(m_CatalogLocation, zone);
index.RAIndex[1800] = m_NOMADFirstStarNoPerBin[zone + 1] - m_NOMADFirstStarNoPerBin[zone];
m_LoadedZoneIndexes.Add(zone, index);
}
return(index);
}
internal NOMADZoneIndex GetZoneIndex(int zone)
{
NOMADZoneIndex index;
if (!m_LoadedZoneIndexes.TryGetValue(zone, out index))
{
index = new NOMADZoneIndex(m_CatalogLocation, zone);
index.RAIndex[1800] = m_NOMADFirstStarNoPerBin[zone + 1] - m_NOMADFirstStarNoPerBin[zone];
m_LoadedZoneIndexes.Add(zone, index);
}
return index;
}
