private AlignmentPoint[] GetNearestObservedPoints(AxisPosition axisPosition, PierSide pierSide, int numberOfPoints, out int checkSum)
{
AlignmentPoint[] points = AlignmentPoints
.Where(p => p.PierSide == pierSide && p.ObservedAxes.IncludedAngleTo(axisPosition) <= NearbyLimit)
.OrderBy(d => d.ObservedAxes.IncludedAngleTo(axisPosition)).Take(numberOfPoints).ToArray();
checkSum = GetChecksum(points.Select(p => p.Id).ToArray());
return(points);
}
private AlignmentPoint GetNearestObservedPoint(AxisPosition axisPosition, PierSide pierSide, out int checkSum)
{
AlignmentPoint alignmentPoint = AlignmentPoints
.Where(p => p.PierSide == pierSide)
.OrderBy(d => d.ObservedAxes.IncludedAngleTo(axisPosition)).FirstOrDefault();
checkSum = alignmentPoint != null?GetChecksum(alignmentPoint.Id) : int.MinValue;
return(alignmentPoint);
}
private void AddAlignmentPoint(double[] mountAltAz, double[] observedAltAz, AxisPosition mountAxes, AxisPosition observedAxes, PierSide pierSide, DateTime syncTime)
{
lock (_accessLock)
{
if (AlignmentPoints.Count > 2 && ProximityLimit > 0.0)
{
// Remove any existing alignment points that are too close to the new one.
var nearPoints = AlignmentPoints
.Where(p => p.MountAxes.IncludedAngleTo(mountAxes) <= ProximityLimit).ToList();
foreach (AlignmentPoint deletePt in nearPoints)
{
AlignmentPoints.Remove(deletePt);
}
}
CarteseanCoordinate mountXy = AltAzToCartesean(mountAltAz);
CarteseanCoordinate observedXy = AltAzToCartesean(observedAltAz);
AlignmentPoints.Add(new AlignmentPoint(observedAltAz, mountAxes, observedAxes, mountXy, observedXy, pierSide, syncTime));
OneStarAdjustment[0] = observedAxes[0] - mountAxes[0];
OneStarAdjustment[1] = observedAxes[1] - mountAxes[1];
SaveAlignmentPoints();
}
}
private AlignmentPoint[] GetNearestMountPoints(AxisPosition axisPosition, PierSide pierSide, int numberOfPoints)
{
return(AlignmentPoints
.Where(p => p.PierSide == pierSide && p.MountAxes.IncludedAngleTo(axisPosition) <= NearbyLimit)
.OrderBy(d => d.MountAxes.IncludedAngleTo(axisPosition)).Take(numberOfPoints).ToArray());
}
private AlignmentPoint GetNearestMountPoint(AxisPosition axisPosition, PierSide pierSide)
{
return(AlignmentPoints
.Where(p => p.PierSide == pierSide)
.OrderBy(d => d.MountAxes.IncludedAngleTo(axisPosition)).FirstOrDefault());
}