Exemplo n.º 1
0
        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;
        }
Exemplo n.º 2
0
        public void Test1()
        {
            var matrix     = new CCDMatrix(8.6, 8.3, 752, 582);
            var astroPlate = new AstroPlate(matrix, 720, 576, 8);

            var userStars = new Dictionary <ImagePixel, IStar>();

            var star1  = new TestStar(2890001240, 18.528885242458674, -32.262447583319769, 11.033);
            var pixel1 = new ImagePixel(72.0519465443632, 240.48754416283302);

            userStars.Add(pixel1, star1);

            var star2  = new TestStar(2890001234, 18.353495385568369, -32.296976944037546, 12.294);
            var pixel2 = new ImagePixel(421.79863331879409, 329.57539665223919);

            userStars.Add(pixel2, star2);

            var star3  = new TestStar(2890001229, 18.284537781225755, -32.213242615932892, 10.882);
            var pixel3 = new ImagePixel(559.51676838260289, 114.86160161500557);

            userStars.Add(pixel3, star3);

            var plateSolve = DirectTransRotAstrometry.SolveByThreeStars(astroPlate, userStars, 2);

            Assert.IsNotNull(plateSolve);
            Assert.AreEqual(1.2836, plateSolve.Aspect, 0.0001);
            Assert.AreEqual(-32.2808, plateSolve.DE0Deg, 0.0001);
            Assert.AreEqual(18.3845, plateSolve.RA0Deg, 0.0001);
            Assert.AreEqual(179.9401, plateSolve.EtaDeg, 0.0001);
            Assert.AreEqual(0.00, plateSolve.Residual, 0.01);

            var newAstro = new ThreeStarAstrometry(astroPlate, userStars, 2);

            Assert.IsTrue(newAstro.Success);

            Assert.AreEqual(-32.2808, newAstro.DE0Deg, 0.0001);
            Assert.AreEqual(18.3845, newAstro.RA0Deg, 0.0001);

            double ra, de;

            newAstro.GetRADEFromImageCoords(72.0519465443632, 240.48754416283302, out ra, out de);
            Assert.AreEqual(18.5288852, ra, 0.0000001);
            Assert.AreEqual(-32.2624475, de, 0.0000001);

            double x, y;

            newAstro.GetImageCoordsFromRADE(18.528885242458674, -32.262447583319769, out x, out y);
            Assert.AreEqual(72.0519, x, 0.0001);
            Assert.AreEqual(240.4875, y, 0.0001);
        }
Exemplo n.º 3
0
        public byte[] Serialize()
        {
            BinaryFormatter fmt = new BinaryFormatter();

            using (MemoryStream memStr = new MemoryStream())
            {
                fmt.Serialize(memStr, SERIALIZATION_VERSION);
                fmt.Serialize(memStr, PlateConfig);

                StarMap sMap = StarMap as StarMap;
                fmt.Serialize(memStr, sMap);

                fmt.Serialize(memStr, FitExcludeArea.Top);
                fmt.Serialize(memStr, FitExcludeArea.Left);
                fmt.Serialize(memStr, FitExcludeArea.Width);
                fmt.Serialize(memStr, FitExcludeArea.Height);

                fmt.Serialize(memStr, FieldSolveContext);

                DirectTransRotAstrometry trRot = PreliminaryFit as DirectTransRotAstrometry;
                fmt.Serialize(memStr, trRot != null);
                if (trRot != null)
                {
                    fmt.Serialize(memStr, trRot);
                }

                fmt.Serialize(memStr, FirstAstrometricFit != null);
                if (FirstAstrometricFit != null)
                {
                    fmt.Serialize(memStr, FirstAstrometricFit);
                }

                fmt.Serialize(memStr, SecondAstrometricFit != null);
                if (SecondAstrometricFit != null)
                {
                    fmt.Serialize(memStr, SecondAstrometricFit);
                }

                fmt.Serialize(memStr, DistanceBasedFit != null);
                if (DistanceBasedFit != null)
                {
                    fmt.Serialize(memStr, DistanceBasedFit);
                }

                fmt.Serialize(memStr, ImprovedDistanceBasedFit != null);
                if (ImprovedDistanceBasedFit != null)
                {
                    fmt.Serialize(memStr, ImprovedDistanceBasedFit);
                }


                FocalLengthFit flf = null;
                if (ConstantsSolver != null)
                {
                    flf = ConstantsSolver.ComputeFocalLengthFit();
                }

                fmt.Serialize(memStr, flf != null);
                if (flf != null)
                {
                    fmt.Serialize(memStr, flf);
                }


                memStr.Flush();

                return(memStr.ToArray());
            }
        }
Exemplo n.º 4
0
        public static CalibrationContext Deserialize(byte[] data)
        {
            CalibrationContext ctx = new CalibrationContext();

            BinaryFormatter fmt = new BinaryFormatter();

            using (MemoryStream memStr = new MemoryStream(data))
                using (StreamReader rdr = new StreamReader(memStr))
                {
                    int version = (int)fmt.Deserialize(memStr);
                    if (version > 0)
                    {
                        object obj = fmt.Deserialize(memStr);
                        try
                        {
                            ctx.PlateConfig = (AstroPlate)obj;
                        }
                        catch (Exception)
                        {
                            ctx.PlateConfig = AstroPlate.FromReflectedObject(obj);
                        }


                        obj = fmt.Deserialize(memStr);
                        try
                        {
                            ctx.StarMap = (StarMap)obj;
                        }
                        catch (Exception)
                        {
                            ctx.StarMap = Tangra.Model.Astro.StarMap.FromReflectedObject(obj);
                        }


                        int top    = (int)fmt.Deserialize(memStr);
                        int left   = (int)fmt.Deserialize(memStr);
                        int width  = (int)fmt.Deserialize(memStr);
                        int height = (int)fmt.Deserialize(memStr);

                        ctx.FitExcludeArea = new Rectangle(top, left, width, height);

                        obj = fmt.Deserialize(memStr);
                        try
                        {
                            ctx.FieldSolveContext = (FieldSolveContext)obj;
                        }
                        catch (Exception)
                        {
                            ctx.FieldSolveContext = FieldSolveContext.FromReflectedObject(obj);
                        }

                        if (version > 1)
                        {
                            bool noNull = (bool)fmt.Deserialize(memStr);
                            if (noNull)
                            {
                                obj = fmt.Deserialize(memStr);
                                try
                                {
                                    ctx.PreliminaryFit = (DirectTransRotAstrometry)obj;
                                }
                                catch (Exception)
                                {
                                    ctx.PreliminaryFit = DirectTransRotAstrometry.FromReflectedObject(obj);
                                }
                            }

                            noNull = (bool)fmt.Deserialize(memStr);
                            if (noNull)
                            {
                                obj = fmt.Deserialize(memStr);
                                try
                                {
                                    ctx.FirstAstrometricFit = (LeastSquareFittedAstrometry)obj;
                                }
                                catch (Exception)
                                {
                                    ctx.FirstAstrometricFit = LeastSquareFittedAstrometry.FromReflectedObject(obj);
                                }
                            }

                            noNull = (bool)fmt.Deserialize(memStr);
                            if (noNull)
                            {
                                obj = fmt.Deserialize(memStr);
                                try
                                {
                                    ctx.SecondAstrometricFit = (LeastSquareFittedAstrometry)obj;
                                }
                                catch (Exception)
                                {
                                    ctx.SecondAstrometricFit = LeastSquareFittedAstrometry.FromReflectedObject(obj);
                                }
                            }

                            noNull = (bool)fmt.Deserialize(memStr);
                            if (noNull)
                            {
                                obj = fmt.Deserialize(memStr);
                                try
                                {
                                    ctx.DistanceBasedFit = (LeastSquareFittedAstrometry)obj;
                                }
                                catch (Exception)
                                {
                                    ctx.DistanceBasedFit = LeastSquareFittedAstrometry.FromReflectedObject(obj);
                                }
                            }

                            noNull = (bool)fmt.Deserialize(memStr);
                            if (noNull)
                            {
                                obj = fmt.Deserialize(memStr);
                                try
                                {
                                    ctx.ImprovedDistanceBasedFit = (LeastSquareFittedAstrometry)obj;
                                }
                                catch (Exception)
                                {
                                    ctx.ImprovedDistanceBasedFit = LeastSquareFittedAstrometry.FromReflectedObject(obj);
                                }
                            }

                            if (version > 2)
                            {
                                FocalLengthFit flf = null;

                                noNull = (bool)fmt.Deserialize(memStr);
                                if (noNull)
                                {
                                    obj = fmt.Deserialize(memStr);
                                    try
                                    {
                                        flf = (FocalLengthFit)obj;
                                    }
                                    catch (Exception)
                                    {
                                        flf = FocalLengthFit.FromReflectedObject(obj);
                                    }
                                }

                                ctx.ConstantsSolver = new PlateConstantsSolver(ctx.PlateConfig);
                                ctx.ConstantsSolver.SetFocalLengthFit(flf);
                            }
                        }
                        else
                        {
                            ctx.PreliminaryFit = (DirectTransRotAstrometry)fmt.Deserialize(memStr);
                        }
                    }
                }

            return(ctx);
        }
Exemplo n.º 5
0
 public void RegisterPreliminaryThreeStarFit(DirectTransRotAstrometry solution)
 {
     PreliminaryFit = solution;
 }
Exemplo n.º 6
0
 public void RegisterPreliminaryThreeStarFit(DirectTransRotAstrometry solution)
 {
     PreliminaryFit = solution;
 }