public override void MouseDown(Point location)
{
if (m_SelectedCalibrationStar != null)
{
frmIdentifyCalibrationStar frmIdentifyCalibrationStar = new frmIdentifyCalibrationStar(m_CatalogueStars, m_UserStarIdentification);
DialogResult res = m_VideoController.ShowDialog(frmIdentifyCalibrationStar);
if (res == DialogResult.Abort)
{
m_UserStarIdentification.Clear();
}
else if (res == DialogResult.OK &&
frmIdentifyCalibrationStar.SelectedStar != null)
{
m_UserStarIdentification.Add(m_SelectedCalibrationStar, frmIdentifyCalibrationStar.SelectedStar);
if (m_UserStarIdentification.Keys.Count > 0 &&
m_UserStarIdentification.Keys.Count < 3)
{
m_VideoController.ShowMessageBox(
string.Format("Identify another {0} star(s) to attempt calibration", 3 - m_UserStarIdentification.Keys.Count),
"Tangra", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
if (m_UserStarIdentification.Keys.Count > 2)
{
List <PSFFit> keysList = m_UserStarIdentification.Keys.ToList();
IStar star1 = m_UserStarIdentification[keysList[0]];
IStar star2 = m_UserStarIdentification[keysList[1]];
IStar star3 = m_UserStarIdentification[keysList[2]];
double ArcSec1 = 1 / 3600.0;
bool badRA = false;
bool badDE = false;
if (Math.Abs(star1.RADeg - star2.RADeg) < ArcSec1 || Math.Abs(star1.RADeg - star3.RADeg) < ArcSec1 || Math.Abs(star2.RADeg - star3.RADeg) < ArcSec1)
{
badRA = true;
}
if (Math.Abs(star1.DEDeg - star2.DEDeg) < ArcSec1 || Math.Abs(star1.DEDeg - star3.DEDeg) < ArcSec1 || Math.Abs(star2.DEDeg - star3.DEDeg) < ArcSec1)
{
badDE = true;
}
if (badRA)
{
m_VideoController.ShowMessageBox(
"Two of the stars have almost identical Right Ascension. Please try again with different stars.",
"Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_UserStarIdentification.Clear();
}
else if (badDE)
{
m_VideoController.ShowMessageBox(
"Two of the stars have almost identical Declination. Please try again with different stars.",
"Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_UserStarIdentification.Clear();
}
else
{
ThreeStarAstrometry threeStarSolution = ThreeStarAstrometry.SolveByThreeStars(m_Image, m_UserStarIdentification, m_Tolerance);
if (threeStarSolution != null)
{
m_SolvedPlate = threeStarSolution;
m_PlatesolveController.UpdateFocalLength((int)Math.Round(threeStarSolution.Image.EffectiveFocalLength));
m_RADegCenter = threeStarSolution.RA0Deg;
m_DEDegCenter = threeStarSolution.DE0Deg;
m_Image.EffectiveFocalLength = threeStarSolution.Image.EffectiveFocalLength;
m_UserStarIdentification.Clear();
m_AstrometryController.RunCalibrationWithCurrentPreliminaryFit();
}
else
{
m_VideoController.ShowMessageBox(
"Cannot complete calibration. Please try again with higher initial fit tolerance and/or with different stars. Be sure that the stars are well separated.",
"Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_UserStarIdentification.Remove(m_UserStarIdentification.Keys.ToList()[2]);
}
}
}
}
DrawCatalogStarsFit();
}
else
{
m_StarPoint = new Point(location.X, location.Y);
m_Panning = true;
m_VideoController.SetPictureBoxCursor(CustomCursors.PanEnabledCursor);
}
}
