public static int GetNextYogaStart(GCEarthData ed, GregorianDateTime startDate, out GregorianDateTime nextDate) { double phi = 40.0 / 3.0; double l1, l2, longitudeSun; double jday = startDate.GetJulianComplete(); double xj; double longitudeMoon; GregorianDateTime d = new GregorianDateTime(); d.Set(startDate); GregorianDateTime xd = new GregorianDateTime(); double scan_step = 0.5; int prev_tit = 0; int new_tit = -1; double ayanamsha = GCAyanamsha.GetAyanamsa(jday); longitudeMoon = GCCoreAstronomy.GetMoonLongitude(d, ed); longitudeSun = GCCoreAstronomy.GetSunLongitude(d, ed); l1 = GCMath.putIn360(longitudeMoon + longitudeSun - 2 * ayanamsha); prev_tit = Convert.ToInt32(Math.Floor(l1 / phi)); int counter = 0; while (counter < 20) { xj = jday; xd.Set(d); jday += scan_step; d.shour += scan_step; if (d.shour > 1.0) { d.shour -= 1.0; d.NextDay(); } longitudeMoon = GCCoreAstronomy.GetMoonLongitude(d, ed); longitudeSun = GCCoreAstronomy.GetSunLongitude(d, ed); l2 = GCMath.putIn360(longitudeMoon + longitudeSun - 2 * ayanamsha); new_tit = Convert.ToInt32(Math.Floor(l2 / phi)); if (prev_tit != new_tit) { jday = xj; d.Set(xd); scan_step *= 0.5; counter++; continue; } else { l1 = l2; } } nextDate = d; return(new_tit); }
/*********************************************************************/ /* */ /* finds previous time when starts next tithi */ /* */ /* timezone is not changed */ /* */ /* return value: index of tithi 0..29 */ /* or -1 if failed */ /*********************************************************************/ public static int GetPrevTithiStart(GCEarthData ed, GregorianDateTime startDate, out GregorianDateTime nextDate) { double phi = 12.0; double l1, l2, longitudeSun, longitudeMoon; double jday = startDate.GetJulianComplete(); double xj; GregorianDateTime d = new GregorianDateTime(); d.Set(startDate); GregorianDateTime xd = new GregorianDateTime(); double scan_step = 0.5; int prev_tit = 0; int new_tit = -1; longitudeMoon = GCCoreAstronomy.GetMoonLongitude(d, ed); longitudeSun = GCCoreAstronomy.GetSunLongitude(d, ed); l1 = GCMath.putIn360(longitudeMoon - longitudeSun - 180.0); prev_tit = GCMath.IntFloor(l1 / phi); int counter = 0; while (counter < 20) { xj = jday; xd.Set(d); jday -= scan_step; d.shour -= scan_step; if (d.shour < 0.0) { d.shour += 1.0; d.PreviousDay(); } longitudeSun = GCCoreAstronomy.GetSunLongitude(d, ed); longitudeMoon = GCCoreAstronomy.GetMoonLongitude(d, ed); l2 = GCMath.putIn360(longitudeMoon - longitudeSun - 180.0); new_tit = GCMath.IntFloor(l2 / phi); if (prev_tit != new_tit) { jday = xj; d.Set(xd); scan_step *= 0.5; counter++; continue; } else { l1 = l2; } } nextDate = d; // nextDate.shour += startDate.tzone / 24.0; // nextDate.NormalizeValues(); return(new_tit); }
/*********************************************************************/ /* Finds next time when rasi is changed */ /* */ /* startDate - starting date and time, timezone member must be valid */ /* zodiac [out] - found zodiac sign into which is changed */ /* */ /*********************************************************************/ public static GregorianDateTime GetNextSankranti(GregorianDateTime startDate, GCEarthData earth, out int zodiac) { GregorianDateTime d = new GregorianDateTime(); double step = 1.0; int count = 0; double ld, prev; int prev_rasi, new_rasi; GregorianDateTime prevday; d.Set(startDate); //d.ChangeTimeZone(0.0); //d.shour = 0.0; zodiac = 0; prev = GCMath.putIn360(GCCoreAstronomy.GetSunLongitude(d, earth) - GCAyanamsha.GetAyanamsa(d.GetJulian())); prev_rasi = GCMath.IntFloor(prev / 30.0); while (count < 20) { prevday = new GregorianDateTime(); prevday.Set(d); d.shour += step; if (d.shour > 1.0) { d.shour -= 1.0; d.NextDay(); } ld = GCMath.putIn360(GCCoreAstronomy.GetSunLongitude(d, earth) - GCAyanamsha.GetAyanamsa(d.GetJulian())); new_rasi = GCMath.IntFloor(ld / 30.0); if (prev_rasi != new_rasi) { zodiac = new_rasi; //v uplynulom dni je sankranti step *= 0.5; d.Set(prevday); count++; continue; } } return(d); }
public void calculateAppDay(GCLocation location, GregorianDateTime eventDate) { //MOONDATA moon; //SUNDATA sun; GCAstroData d = this.details = new GCAstroData(); GregorianDateTime vc = new GregorianDateTime(); GregorianDateTime vcsun = new GregorianDateTime(); GCEarthData m_earth = location.GetEarthData(); vc.Set(eventDate); vcsun.Set(eventDate); this.b_adhika = false; this.eventTime = new GregorianDateTime(eventDate); Location = location; //d.nTithi = GetPrevTithiStart(m_earth, vc, dprev); //GetNextTithiStart(m_earth, vc, dnext); vcsun.shour -= vcsun.TimezoneHours / 24.0; vcsun.NormalizeValues(); vcsun.TimezoneHours = 0.0; d.sunRise = new GCHourTime(); d.sunRise.TotalDays = vc.shour; d.sunRise.longitude = GCCoreAstronomy.GetSunLongitude(vcsun, m_earth); d.sunRise.longitudeMoon = GCCoreAstronomy.GetMoonLongitude(vcsun, m_earth); d.Ayanamsa = GCAyanamsha.GetAyanamsa(vc.GetJulianComplete()); d.sunRise.Ayanamsa = d.Ayanamsa; // tithi d.Masa = d.MasaCalc(vc, m_earth); if (d.Masa == (int)MasaId.ADHIKA_MASA) { d.Masa = d.sunRise.RasiOfSun; this.b_adhika = true; } vc.Today(); vc.TimezoneHours = m_earth.OffsetUtcHours; int m = 0; GaurabdaDate va = new GaurabdaDate(); GregorianDateTime vctemp; va.tithi = d.sunRise.Tithi; va.masa = d.Masa; va.gyear = GCCalendar.GetGaurabdaYear(vc, m_earth); if (va.gyear < d.GaurabdaYear) { va.gyear = d.GaurabdaYear; } MainInfo.Add(new AppDayInfo(GCStrings.getString(7), eventDate.ToString())); MainInfo.Add(new AppDayBase()); MainInfo.Add(new AppDayInfo(GCStrings.getString(8), eventDate.ShortTimeString())); MainInfo.Add(new AppDayBase()); MainInfo.Add(new AppDayBase()); MainInfo.Add(new AppDayInfo(GCStrings.getString(9), location.Title)); MainInfo.Add(new AppDayInfo(GCStrings.getString(10), location.GetLatitudeString())); MainInfo.Add(new AppDayInfo(GCStrings.getString(11), location.GetLongitudeString())); MainInfo.Add(new AppDayInfo(GCStrings.Localized("Timezone"), location.TimeZoneName)); MainInfo.Add(new AppDayInfo("DST", "N/A")); MainInfo.Add(new AppDayBase()); MainInfo.Add(new AppDayInfo(GCStrings.getString(13), GCTithi.GetName(d.sunRise.Tithi))); MainInfo.Add(new AppDayInfo(GCStrings.getString(14), string.Format("{0:00.000}%", d.sunRise.TithiElapse))); MainInfo.Add(new AppDayInfo(GCStrings.getString(15), GCNaksatra.GetName(d.sunRise.Naksatra))); MainInfo.Add(new AppDayInfo(GCStrings.getString(16), string.Format("{0:00.000}% ({1} pada)", d.sunRise.NaksatraElapse, GCStrings.getString(811 + d.sunRise.NaksatraPada)))); MainInfo.Add(new AppDayInfo(GCStrings.Localized("Moon Rasi"), GCRasi.GetName(d.sunRise.RasiOfMoon))); MainInfo.Add(new AppDayInfo(GCStrings.Localized("Sun Rasi"), GCRasi.GetName(d.sunRise.RasiOfSun))); MainInfo.Add(new AppDayInfo(GCStrings.getString(20), GCPaksa.GetName(d.sunRise.Paksa))); if (b_adhika == true) { MainInfo.Add(new AppDayInfo(GCStrings.getString(22), string.Format("{0} {1}", GCMasa.GetName(d.Masa), GCStrings.getString(21)))); } else { MainInfo.Add(new AppDayInfo(GCStrings.getString(22), GCMasa.GetName(d.Masa))); } MainInfo.Add(new AppDayInfo(GCStrings.getString(23), d.GaurabdaYear.ToString())); if (GCDisplaySettings.Current.getValue(48) == 1) { MainInfo.Add(new AppDayBase(GCDS.APP_CHILDNAMES)); MainInfo.Add(new AppDaySeparator(GCStrings.getString(17))); MainInfo.Add(new AppDayBase(GCDS.APP_CHILDNAMES)); MainInfo.Add(new AppDayInfo(GCDS.APP_CHILDNAMES, GCStrings.getString(18), GCStrings.GetNaksatraChildSylable(d.sunRise.Naksatra, d.sunRise.NaksatraPada) + "...")); MainInfo.Add(new AppDayInfo(GCDS.APP_CHILDNAMES, GCStrings.getString(19), GCStrings.GetRasiChildSylable(d.sunRise.RasiOfMoon) + "...")); } MainInfo.Add(new AppDayBase()); MainInfo.Add(new AppDaySeparator(GCStrings.getString(24))); MainInfo.Add(new AppDayBase()); celeb_date = new GregorianDateTime[TRESULT_APP_CELEBS]; celeb_gy = new int[TRESULT_APP_CELEBS]; for (int i = 0; i < TRESULT_APP_CELEBS + 3; i++) { GCCalendar.VATIMEtoVCTIME(va, out vctemp, m_earth); if (va.gyear > d.GaurabdaYear) { if (m < TRESULT_APP_CELEBS) { MainInfo.Add(new AppDayInfo(string.Format("Gaurabda {0}", va.gyear), vctemp.ToString())); this.celeb_date[m] = new GregorianDateTime(vctemp); this.celeb_gy[m] = va.gyear; m++; } } va.gyear++; } }