public void PlateSolve(PlateSolveTesterConfig config)
{
var pixelMap = new Pixelmap(config.Width, config.Height, config.BitPix, config.Pixels, null, null);
var image = new AstroImage(pixelMap);
StarMap starMap = new StarMap(
TangraConfig.Settings.Astrometry.PyramidRemoveNonStellarObject,
TangraConfig.Settings.Astrometry.MinReferenceStarFWHM,
TangraConfig.Settings.Astrometry.MaxReferenceStarFWHM,
TangraConfig.Settings.Astrometry.MaximumPSFElongation,
TangraConfig.Settings.Astrometry.LimitReferenceStarDetection);
Rectangle excludeRect = new Rectangle(config.OSDRectToExclude.X, config.OSDRectToExclude.Y, config.OSDRectToExclude.Width, config.OSDRectToExclude.Height);
Rectangle includeRect = new Rectangle(config.RectToInclude.X, config.RectToInclude.Y, config.RectToInclude.Width, config.RectToInclude.Height);
starMap.FindBestMap(
StarMapInternalConfig.Default,
image,
excludeRect,
includeRect,
config.LimitByInclusion);
var facade = new StarCatalogueFacade(TangraConfig.Settings.StarCatalogue);
var catalogueStars = facade.GetStarsInRegion(
config.RADeg,
config.DEDeg,
(config.ErrFoVs + 1.0) * config.PlateConfig.GetMaxFOVInArcSec() / 3600.0,
config.LimitMagn,
config.Epoch);
var distBasedMatcher = new DistanceBasedAstrometrySolver(
new MockedOperationNotifier(),
config.PlateConfig,
TangraConfig.Settings.Astrometry,
catalogueStars, config.DetermineAutoLimitMagnitude);
distBasedMatcher.SetMinMaxMagOfStarsForAstrometry(config.PyramidMinMag, config.LimitMagn);
distBasedMatcher.SetMinMaxMagOfStarsForPyramidAlignment(config.PyramidMinMag, config.PyramidMaxMag);
distBasedMatcher.InitNewMatch(starMap, PyramidMatchType.PlateSolve, null);
distBasedMatcher.InitNewFrame(starMap);
distBasedMatcher.SetManuallyIdentifiedHints(new Dictionary<PSFFit, IStar>());
LeastSquareFittedAstrometry astrometricFit;
PerformMatchResult result = distBasedMatcher.PerformMatch(out astrometricFit);
}
private void GenerateSimulatedVideo(object state)
{
InvokeUpdateUI(2, 0, true);
try
{
ModelConfig modelConfig = (ModelConfig)state;
modelConfig.MaxPixelValue = modelConfig.IsAAVFile ? (uint)modelConfig.Integration * 255 : 255;
double dxRad = modelConfig.FrameWidth * modelConfig.PlatePixWidth / (modelConfig.PlateFocLength * 1000.0);
double dyRad = modelConfig.FrameHeight* modelConfig.PlatePixHeight / (modelConfig.PlateFocLength * 1000.0);
double fovDeg = AngleUtility.Elongation(0, 0, dxRad * 180 / Math.PI, dyRad * 180 / Math.PI);
var catFac = new StarCatalogueFacade(TangraConfig.Settings.StarCatalogue);
List<IStar> stars = catFac.GetStarsInRegion(m_RA * 15, m_DE, 2 * fovDeg, modelConfig.LimitStarMag, 2000);
if (modelConfig.IsAAVFile)
GenerateAAVVideo(modelConfig, stars);
else
GenerateAVIVideo(modelConfig, stars);
if (modelConfig.DarkFrameMean > 0 && cbxPhotometricFilter != null)
{
// Save the dark frame
float[,] averagedFrame = new float[modelConfig.FrameWidth, modelConfig.FrameHeight];
for (int x = 0; x < modelConfig.FrameWidth; x++)
for (int y = 0; y < modelConfig.FrameHeight; y++)
{
averagedFrame[x, y] = m_SimulatedDarkFrame[x, y];
}
InvokeSaveDarkFrame(modelConfig, averagedFrame);
}
}
finally
{
InvokeUpdateUI(2, 100, false);
}
}
private void frmTangraSettings2_Load(object sender, EventArgs e)
{
if (ShowCatalogRequiredHint)
{
tvSettings.SelectedNode = tvSettings.Nodes["ndCatalogues"];
if (TangraConfig.Settings.StarCatalogue.Catalog == TangraConfig.StarCatalog.NotSpecified)
{
MessageBox.Show("Star catalog is required for calibration and astrometry.", "Star Catalog Required", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_ucStarCatalogues.cbxCatalogue.Focus();
}
else
{
var catalogValidator = new StarCatalogueFacade(TangraConfig.Settings.StarCatalogue);
if (!StarCatalogueFacade.VerifyCurrentCatalogue(TangraConfig.Settings.StarCatalogue.Catalog, ref TangraConfig.Settings.StarCatalogue.CatalogLocation))
{
tvSettings.SelectedNode = tvSettings.Nodes["ndCatalogues"];
MessageBox.Show("The current star catalog location is invalid.", "Star Catalog Invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_ucStarCatalogues.tbxCatalogueLocation.Focus();
m_ucStarCatalogues.tbxCatalogueLocation.SelectAll();
}
}
}
else if (ShowLocationRequiredHint)
{
MessageBox.Show(
this,
"Please enter your site location or MPC observatory code",
"Information Required", MessageBoxButtons.OK, MessageBoxIcon.Error);
tvSettings.SelectedNode = tvSettings.Nodes["ndCatalogues"];
}
else if (ShowUCAC4RequiredHint)
{
tvSettings.SelectedNode = tvSettings.Nodes["ndCatalogues"];
if (TangraConfig.Settings.StarCatalogue.Catalog != TangraConfig.StarCatalog.UCAC4)
{
MessageBox.Show("Modelling star field video requires UCAC4 to be configured as the star catalogue.", "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_ucStarCatalogues.cbxCatalogue.Focus();
}
else
{
var catalogValidator = new StarCatalogueFacade(TangraConfig.Settings.StarCatalogue);
if (!StarCatalogueFacade.VerifyCurrentCatalogue(TangraConfig.Settings.StarCatalogue.Catalog, ref TangraConfig.Settings.StarCatalogue.CatalogLocation))
{
tvSettings.SelectedNode = tvSettings.Nodes["ndCatalogues"];
MessageBox.Show("The current star catalog location is invalid.", "Star Catalog Invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
m_ucStarCatalogues.tbxCatalogueLocation.Focus();
m_ucStarCatalogues.tbxCatalogueLocation.SelectAll();
}
}
}
else
tvSettings.SelectedNode = tvSettings.Nodes["ndGeneral"];
}
private bool EnsureAstrometryConfiguration()
{
StarCatalogueFacade facade = new StarCatalogueFacade(TangraConfig.Settings.StarCatalogue);
if (IsAstrometryUnconfigured(facade))
{
ShowSettings(true);
if (IsAstrometryUnconfigured(facade))
return false;
}
return true;
}
public bool IsAstrometryUnconfigured(StarCatalogueFacade facade)
{
if (TangraConfig.Settings.StarCatalogue.Catalog == TangraConfig.StarCatalog.NotSpecified)
return true;
if (!StarCatalogueFacade.VerifyCurrentCatalogue(TangraConfig.Settings.StarCatalogue.Catalog, ref TangraConfig.Settings.StarCatalogue.CatalogLocation))
return true;
return false;
}
private void miStarFieldVideoModelling_Click(object sender, EventArgs e)
{
StarCatalogueFacade facade = new StarCatalogueFacade(TangraConfig.Settings.StarCatalogue);
if (TangraConfig.Settings.StarCatalogue.Catalog != TangraConfig.StarCatalog.UCAC4 || IsAstrometryUnconfigured(facade))
{
ShowSettings(false, false, true);
if (TangraConfig.Settings.StarCatalogue.Catalog != TangraConfig.StarCatalog.UCAC4 || IsAstrometryUnconfigured(facade))
return;
}
var frm = new frmGenerateStarFieldVideoModel(m_VideoController);
frm.ShowDialog(this);
}
private bool CheckInputAndLoadStars()
{
if (!TangraContext.Current.HasImageLoaded)
{
MessageBox.Show(this, "There is no loaded frame/image", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
}
m_RAHours = double.NaN;
m_DEDeg = double.NaN;
Context.ObsCode = TangraConfig.Settings.Astrometry.MPCObservatoryCode;
if (rbKnownCenter.Checked)
{
try
{
m_RAHours = AstroConvert.ToRightAcsension(cbxRA.Text);
}
catch
{
MessageBox.Show(this, "Enter a valid RA value", "Validation Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
cbxRA.Focus();
cbxRA.Select();
return false;
}
try
{
m_DEDeg = AstroConvert.ToDeclination(cbxDE.Text);
}
catch
{
MessageBox.Show(this, "Enter a valid DE value", "Validation Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
cbxDE.Focus();
cbxDE.Select();
return false;
}
cbxRA.Persist();
cbxDE.Persist();
}
else if (rbKnownObject.Checked)
{
// Connect to MPC to find the object coordinates
MPEph2.MPEphEntry position = null;
Cursor = Cursors.WaitCursor;
Enabled = false;
try
{
if (!TangraConfig.Settings.HasSiteCoordinatesOrCOD)
{
m_VideoController.ShowTangraSettingsDialog(false, true);
if (!TangraConfig.Settings.HasSiteCoordinatesOrCOD)
return false;
}
Refresh();
frmIdentifyObjects frm;
if (TangraConfig.Settings.Astrometry.UseMPCCode)
{
Context.ObsCode = TangraConfig.Settings.Astrometry.MPCObservatoryCode;
frm = new frmIdentifyObjects(
cbxObject.Text, Context.UtcTime,
TangraConfig.Settings.Astrometry.MPCObservatoryCode);
}
else
{
frm = new frmIdentifyObjects(
cbxObject.Text, Context.UtcTime,
TangraConfig.Settings.Generic.Longitude,
TangraConfig.Settings.Generic.Latitude);
}
if (m_VideoController.ShowDialog(frm) == DialogResult.OK)
{
position = frm.Position;
}
}
finally
{
Enabled = true;
Cursor = Cursors.Default;
}
if (position == null)
{
MessageBox.Show(
this,
string.Format(string.Format("Could not retrieve the position of '{0}' from MPC. Is your internet connection active? Is the designation correct?", cbxObject.Text)),
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
cbxObject.Focus();
cbxObject.Select();
return false;
}
else
{
m_RAHours = position.RAHours;
m_DEDeg = position.DEDeg;
cbxObject.Persist();
Context.FoundObject = position;
}
}
Context.RADeg = m_RAHours * 15;
Context.DEDeg = m_DEDeg;
Context.ErrFoVs = (double)nudError.Value;
Context.Method = RecognitionMethod.KnownCenter;
Context.LimitMagn = (double)nudFaintestMag.Value;
float epoch = Context.UtcTime.Year + Context.UtcTime.DayOfYear / 365.25f;
if (TangraConfig.Settings.TraceLevels.PlateSolving.TraceInfo())
Trace.WriteLine(string.Format("Loading stars in region ({0}, {1})",
AstroConvert.ToStringValue(Context.RADeg / 15, "REC"),
AstroConvert.ToStringValue(Context.DEDeg, "DEC")));
var facade = new StarCatalogueFacade(TangraConfig.Settings.StarCatalogue);
m_CatalogueStars = facade.GetStarsInRegion(
Context.RADeg,
Context.DEDeg,
(Context.ErrFoVs + 1.0) * m_Image.GetMaxFOVInArcSec() / 3600.0,
Context.LimitMagn,
epoch);
Context.CatalogueStars = m_CatalogueStars;
Context.StarCatalogueFacade = facade;
Context.DetermineAutoLimitMagnitude = rbAutomaticLimitMagnitude.Checked;
Context.AutoLimitMagnitude = double.NaN;
return true;
}
private void CompleteActivation()
{
m_VideoController.SetPictureBoxCursor(CustomCursors.PanCursor);
m_FieldSolveContext = AstrometryContext.Current.FieldSolveContext;
m_Image = m_AstrometryController.GetCurrentAstroPlate();
m_Image.EffectiveFocalLength = m_FieldSolveContext.FocalLength;
m_RADegCenter = m_FieldSolveContext.RADeg;
m_DEDegCenter = m_FieldSolveContext.DEDeg;
StarCatalogueFacade facade = new StarCatalogueFacade(TangraConfig.Settings.StarCatalogue);
m_CatalogueStars = facade.GetStarsInRegion(
m_FieldSolveContext.RADeg, m_FieldSolveContext.DEDeg,
2.5 * m_Image.GetMaxFOVInArcSec() / 3600.0, m_FieldSolveContext.LimitMagn, (float)m_FieldSolveContext.Epoch);
m_Eta = GetUserCameraConfigParam("rotation", 0.0);
m_FLength = m_FieldSolveContext.FocalLength;
m_Aspect = GetUserCameraConfigParam("aspect", 1.0);
m_LimitMag = (int)Math.Round(m_FieldSolveContext.LimitMagn);
m_ShowLabels = GetUserCameraConfigParam("labels", 0) == 1;
m_Grid = GetUserCameraConfigParam("grid", 0) == 1;
m_ShowMagnitudes = GetUserCameraConfigParam("magnitudes", 0) == 1;
UpdateControls();
InitStarMap();
m_SolvedPlate = new DirectTransRotAstrometry(m_Image, m_FieldSolveContext.RADeg, m_FieldSolveContext.DEDeg, m_Eta, m_Aspect);
m_CalibrationContext = new CalibrationContext();
m_CalibrationContext.StarMap = AstrometryContext.Current.StarMap;
m_CalibrationContext.PreliminaryFit = m_SolvedPlate;
m_FieldSolveContext.CatalogueStars = m_CatalogueStars;
m_CalibrationContext.FieldSolveContext = m_FieldSolveContext;
m_CalibrationContext.PlateConfig = m_Image;
TangraConfig.AstrometrySettings calibrationSettings = TangraConfig.Settings.Astrometry.Clone();
calibrationSettings.MaxResidualInPixels = CorePyramidConfig.Default.CalibrationMaxResidualInPixels;
calibrationSettings.PyramidDistanceToleranceInPixels = CorePyramidConfig.Default.CalibrationPyramidDistanceToleranceInPixels;
calibrationSettings.MinimumNumberOfStars = CorePyramidConfig.Default.CalibrationNumberOfStars;
m_PlateCalibrator = new PlateCalibration(m_CalibrationContext, calibrationSettings, m_AstrometryController);
UpdateToolControlDisplay();
m_PlatesolveController.SetupControls();
m_SolveState = -1;
DrawCatalogStarsFit();
m_State = FittingsState.Activated;
}