public void AddReferenceStar(SystemClass sys)
{
ReferenceSystem refSys = new ReferenceSystem(sys, EstimatedPosition);
if (NrOfRefenreceSystems == 0 || refSys.Distance > 0.0) // Exlude own position
{
int aznr = (int)Math.Floor((refSys.Azimuth * 180 / Math.PI + 180) / (360.0 / sections));
int altnr = (int)Math.Floor((refSys.Altitude * 180 / Math.PI) / (360.0 / sections));
sectors[aznr % sections, altnr % (sections / 2)].AddReference(refSys);
}
}
private void AddStarToSector(SystemClass sys) // call back from AddSystemToSectors
{
if (sys.HasCoordinate)
{
ReferenceSystem refSys = new ReferenceSystem(sys, EstimatedPosition);
if (refSys.Distance > 0.0) // Exlude own position
{
int aznr = (int)Math.Floor((refSys.Azimuth * 180 / Math.PI + 180) / (360.0 / sections));
int altnr = (int)Math.Floor((refSys.Altitude * 180 / Math.PI) / (360.0 / sections));
if (sectors[aznr % sections, altnr % (sections / 2)].CandidatesCount < MaxPerSection)
{
sectors[aznr % sections, altnr % (sections / 2)].AddCandidate(refSys);
}
}
}
}
public void AddCandidate(ReferenceSystem refSys)
{
candidateReferences.Add(refSys);
double weight = refSys.Weight;
if (weight < minWeight)
{
minWeight = weight;
optcandidateReferences.Add(refSys);
}
else if (optcandidateReferences.Count < 10)
{
optcandidateReferences.Add(refSys);
}
else if (optcandidateReferences.Count < 100 && refSys.Distance < 1000 && refSys.Distance > 100)
{
optcandidateReferences.Add(refSys);
}
}
private void AddSystemsToSectors()
{
int aznr, altnr;
foreach (SystemClass sys in SQLiteDBClass.globalSystems)
{
if (sys.HasCoordinate)
{
ReferenceSystem refSys = new ReferenceSystem(sys, EstimatedPosition);
if (refSys.Distance > 0.0) // Exlude own position
{
aznr = (int)Math.Floor((refSys.Azimuth * 180 / Math.PI + 180) / (360.0 / sections));
altnr = (int)Math.Floor((refSys.Altitude * 180 / Math.PI) / (360.0 / sections));
sectors[aznr % sections, altnr % (sections / 2)].AddCandidate(refSys);
}
}
}
}
private void AddSystemsToSectors()
{
int aznr, altnr;
foreach (SystemClass sys in SQLiteDBClass.globalSystems)
{
if (sys.HasCoordinate)
{
ReferenceSystem refSys = new ReferenceSystem(sys, EstimatedPosition);
if (refSys.Distance > 0.0) // Exlude own position
{
aznr = (int)Math.Floor((refSys.Azimuth * 180 / Math.PI + 180) / (360.0 / sections));
altnr = (int)Math.Floor((refSys.Altitude * 180 / Math.PI) / (360.0 / sections));
sectors[aznr%sections, altnr%(sections/2)].AddCandidate(refSys);
}
}
}
}
public ReferenceSystem GetCandidate()
{
double maxdistance = 0;
ReferencesSector sectorcandidate = null;
// Get Sector with maximum distance for all others...
for (int i = 0; i < sections; i++)
{
for (int j = 0; j < sections / 2; j++)
{
if (sectors[i, j].ReferencesCount == 0 && sectors[i, j].CandidatesCount > 0) // An unused sector with candidates left?
{
double dist;
double mindist = 10;
for (int ii = 0; ii < sections; ii++)
{
for (int jj = 0; jj < sections / 2; jj++)
{
if (sectors[ii, jj].CandidatesCount > 0)
{
dist = CalculateAngularDistance(sectors[i, j].AzimuthCenterRad, sectors[i, j].LatitudeCenterRad, sectors[ii, jj].AzimuthCenterRad, sectors[ii, jj].LatitudeCenterRad);
if (dist > 0.001)
{
if (dist < mindist)
{
mindist = dist;
}
}
}
}
}
if (mindist > maxdistance) // New candidate
{
maxdistance = mindist;
sectorcandidate = sectors[i, j];
}
}
}
}
if (sectorcandidate == null)
{
if (NrOfRefenreceSystems == 0)
{
SystemClass sys = SystemClass.GetSystem("Sol");
if (EstimatedPosition.x == 0 && EstimatedPosition.y == 0 && EstimatedPosition.z == 0)
{
sys = SystemClass.GetSystem("Sirius");
}
if (sys == null)
{
return(null); // Should not happend
}
ReferenceSystem refSys = new ReferenceSystem(sys, EstimatedPosition);
return(refSys);
}
return(null);
}
return(sectorcandidate.GetBestCandidate());
}
public void AddReference(ReferenceSystem refSys)
{
usedReferences.Add(refSys);
}
public ReferenceSystem GetCandidate()
{
double maxdistance = 0;
ReferencesSector sectorcandidate = null;
// Get Sector with maximum distance for all others...
for (int i = 0; i < sections; i++)
for (int j = 0; j < sections / 2; j++)
{
if (sectors[i, j].ReferencesCount == 0 && sectors[i, j].CandidatesCount > 0) // An unused sector with candidates left?
{
double dist;
double mindist = 10;
for (int ii = 0; ii < sections; ii++)
for (int jj = 0; jj < sections / 2; jj++)
{
if (sectors[ii, jj].CandidatesCount > 0)
{
dist = CalculateAngularDistance(sectors[i, j].AzimuthCenterRad, sectors[i, j].LatitudeCenterRad, sectors[ii, jj].AzimuthCenterRad, sectors[ii, jj].LatitudeCenterRad);
if (dist > 0.001)
{
if (dist < mindist)
mindist = dist;
}
}
}
if (mindist > maxdistance) // New candidate
{
maxdistance = mindist;
sectorcandidate = sectors[i, j];
}
}
}
if (sectorcandidate == null)
{
if (NrOfRefenreceSystems == 0)
{
SystemClass sys = SystemData.GetSystem("Sol");
if (EstimatedPosition.x == 0 && EstimatedPosition.y == 0 && EstimatedPosition.z == 0)
sys = SystemData.GetSystem("Sirius");
if (sys == null)
return null; // Should not happend
ReferenceSystem refSys = new ReferenceSystem(sys, EstimatedPosition);
return refSys;
}
return null;
}
return sectorcandidate.GetBestCandidate();
}
public void AddReferenceStar(SystemClass sys)
{
ReferenceSystem refSys = new ReferenceSystem(sys, EstimatedPosition);
if (NrOfRefenreceSystems== 0 || refSys.Distance > 0.0) // Exlude own position
{
int aznr = (int)Math.Floor((refSys.Azimuth * 180 / Math.PI + 180) / (360.0 / sections));
int altnr = (int)Math.Floor((refSys.Altitude * 180 / Math.PI) / (360.0 / sections));
sectors[aznr % sections, altnr % (sections / 2)].AddReference(refSys);
}
}
public void AddCandidate(ReferenceSystem refSys)
{
candidateReferences.Add(refSys);
if (optcandidateReferences.Count < 5)
optcandidateReferences.Add(refSys);
else if (optcandidateReferences.Count < 100 && refSys.Distance < 1000 && refSys.Distance > 100)
optcandidateReferences.Add(refSys);
}
public void AddReference(ReferenceSystem refSys)
{
usedReferences.Add(refSys);
}
public void AddCandidate(ReferenceSystem refSys)
{
candidateReferences.Add(refSys);
double weight = refSys.Weight;
if (weight < minWeight)
{
minWeight = weight;
optcandidateReferences.Add(refSys);
}
else if (optcandidateReferences.Count < 10)
optcandidateReferences.Add(refSys);
else if (optcandidateReferences.Count < 100 && refSys.Distance < 1000 && refSys.Distance > 100)
optcandidateReferences.Add(refSys);
}