public TwoStarsAlignment(Vect3 equAxis, Precisions precesions, AlignStar star)
{
equAxis_ = equAxis;
precesions_ = precesions;
stars_[0] = star;
alignmentDone_ = false;
}
public TwoStarsAlignment(Vect3 equAxis, Precisions precesions, AlignStar star0, AlignStar star1)
{
equAxis_ = equAxis;
precesions_ = precesions;
stars_[0] = (AlignStar)star0.Clone();
stars_[1] = (AlignStar)star1.Clone();
alignmentDone_ = false;
}
// deep cloning
private OneStarAlignment(Vect3 equAxis, double azmOffset, double altOffset, AlignStar star, Precisions precesions)
{
equAxis_ = equAxis;
azmOffset_ = azmOffset;
altOffset_ = altOffset;
if (star != null)
{
star_ = (AlignStar)star.Clone();
}
precesions_ = precesions;
}
// deep cloning
private TwoStarsAlignment(Vect3 equAxis, AlignStar[] stars, bool alignmentDone, double altOffset, Rotation3 rotationToStand, double quality, Precisions precesions)
{
equAxis_ = equAxis;
for (int i = 0; i < stars.Length; ++i)
{
if (stars[i] != null)
{
stars_[i] = (AlignStar)stars[i].Clone();
}
}
alignmentDone_ = alignmentDone;
altOffset_ = altOffset;
rotationToStand_ = rotationToStand;
quality_ = quality;
precesions_ = precesions;
}
// deep cloning
private FourStarsAlignment(Vect3 equAxis, AlignStar[] stars, Rotation3 rotationToStand, double altOffset, double equHorzDiff, double quality, Precisions precesions, int iterationCnt, bool alignmentDone)
{
if (stars.Length < 4 || stars.Length > stars_.Length)
{
throw new ApplicationException("too few alignment stars");
}
// check equatorial angles: 1) should be within limits for stars 0,1, 2) should be within limits for stars 2,3, and 3) should be different for (0,1) and (2,3) star pairs
if (Math.Abs(stars[0].EquAngle - stars[1].EquAngle) > precesions.iterEquAngleDiff_ ||
Math.Abs(stars[2].EquAngle - stars[3].EquAngle) > precesions.iterEquAngleDiff_ ||
stars[0].EquAngle == stars[2].EquAngle)
{
throw new ApplicationException("bad data for 4-stars alignment");
}
// check equatorial angles: 1) should be same for stars 0 and 1, 2) should be same for stars 2 and 3, and 3) should be different for (0,1) and (2,3) star pairs
//if (stars[0].EquAngle != stars[1].EquAngle || stars[2].EquAngle != stars[3].EquAngle || stars[0].EquAngle == stars[2].EquAngle)
// throw new ApplicationException("bad data for 4-stars alignment");
equAxis_ = equAxis;
for (int i = 0; i < stars.Length; ++i)
{
if (stars[i] != null)
{
stars_[i] = (AlignStar)stars[i].Clone();
}
}
rotationToStand_ = rotationToStand;
altOffset_ = altOffset;
equScopeDiff_ = stars_[2].EquAngle - stars_[0].EquAngle;
equHorzDiff_ = equHorzDiff;
quality_ = quality;
precesions_ = precesions;
iterationCnt_ = iterationCnt;
alignmentDone_ = alignmentDone;
}
// deep cloning
private DSCAlignment(Vect3 equAxis, Alignment currAlignment, Precisions precesions)
{
equAxis_ = equAxis;
currAlignment_ = (Alignment)currAlignment.Clone();
precesions_ = precesions;
}
public DSCAlignment(Vect3 equAxis, Precisions precesions)
{
equAxis_ = equAxis;
precesions_ = precesions;
currAlignment_ = new OneStarAlignment(equAxis_, precesions_);
}
public OneStarAlignment(Vect3 equAxis, Precisions precesions, AlignStar star)
{
equAxis_ = equAxis;
precesions_ = precesions;
MakeAlignment((AlignStar)star.Clone());
}
public OneStarAlignment(Vect3 equAxis, Precisions precesions)
{
equAxis_ = equAxis;
precesions_ = precesions;
}
public static void Align(Vect3 horz0, PairA scope0, Vect3 horz1, PairA scope1, Precisions precesions,
out double altOffset, out Rotation3 rotationToStand, out double quality)
{
altOffset = CalcAltOffset(horz0, scope0, horz1, scope1);
Vect3 s0 = new Vect3(scope0.Offset(0, -altOffset));
Vect3 s1 = new Vect3(scope1.Offset(0, -altOffset));
double abs;
Vect3 n0 = horz0 - s0;
abs = n0.Abs;
if (abs < precesions.rotation_)
{
double angle = CalcRotationAngle(s0, horz1, s1);
if (angle == 0 || angle == Math.PI)
{
throw new ApplicationException("Error7");
}
quality = -1;
rotationToStand = new Rotation3(angle, s0);
return;
}
n0 /= abs;
Vect3 n1 = horz1 - s1;
abs = n1.Abs;
if (abs < precesions.rotation_)
{
double angle = CalcRotationAngle(s1, horz0, s0);
if (angle == 0 || angle == Math.PI)
{
throw new ApplicationException("Error8");
}
quality = -2;
rotationToStand = new Rotation3(angle, s1);
return;
}
n1 /= abs;
// axis
Vect3 axis = Vect3.VMul(n0, n1);
abs = axis.Abs;
if (abs < precesions.axis_)
{
throw new ApplicationException("Error4");
}
axis /= abs;
double angle0 = CalcRotationAngle(axis, horz0, s0);
if (angle0 == 0 || angle0 == Math.PI)
{
throw new ApplicationException("Error5");
}
double angle1 = CalcRotationAngle(axis, horz1, s1);
if (angle1 == 0 || angle1 == Math.PI)
{
throw new ApplicationException("Error6");
}
quality = Math.Abs(angle0 - angle1);
rotationToStand = new Rotation3((angle0 + angle1) / 2, axis);
}
public TwoStarsAlignment(Vect3 equAxis, Precisions precesions)
{
equAxis_ = equAxis;
precesions_ = precesions;
alignmentDone_ = false;
}
