public bool GetNextAscendantBefore(GregorianDateTime stopDateTime)
{
if (stopDateTime.GetJulianComplete() < CurrentDateTime.GetJulianComplete())
{
return(false);
}
GetNextAscendent();
return(stopDateTime.GetJulianComplete() > CurrentDateTime.GetJulianComplete());
}
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);
}
public static int GetNextMoonRasi(GCEarthData ed, GregorianDateTime startDate, out GregorianDateTime nextDate)
{
double phi = 30.0;
double l1, l2, longitudeMoon;
double jday = startDate.GetJulianComplete();
GregorianDateTime d = new GregorianDateTime();
d.Set(startDate);
double ayanamsa = GCAyanamsha.GetAyanamsa(jday);
double scan_step = 0.5;
int prev_naks = 0;
int new_naks = -1;
double xj;
GregorianDateTime xd = new GregorianDateTime();
longitudeMoon = GCCoreAstronomy.GetMoonLongitude(d, ed);
l1 = GCMath.putIn360(longitudeMoon - ayanamsa);
prev_naks = 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 > 1.0)
{
d.shour -= 1.0;
d.NextDay();
}
longitudeMoon = GCCoreAstronomy.GetMoonLongitude(d, ed);
l2 = GCMath.putIn360(longitudeMoon - ayanamsa);
new_naks = GCMath.IntFloor(l2 / phi);
if (prev_naks != new_naks)
{
jday = xj;
d.Set(xd);
scan_step *= 0.5;
counter++;
continue;
}
else
{
l1 = l2;
}
}
nextDate = new GregorianDateTime();
nextDate.Set(d);
return(new_naks);
}
public static double GetMoonElevation(GCEarthData e, GregorianDateTime vc)
{
GCMoonData moon = new GCMoonData();
double d = vc.GetJulianComplete();
moon.Calculate(d);
moon.CorrectEqatorialWithParallax(d, e.latitudeDeg, e.longitudeDeg, 0);
moon.calc_horizontal(d, e.longitudeDeg, e.latitudeDeg);
return(moon.elevation);
}
public static double GetMoonLongitude(GregorianDateTime vct, GCEarthData earth)
{
switch (System)
{
case AstronomySystem.Meeus:
GCMoonData moon = new GCMoonData();
moon.Calculate(vct.GetJulianComplete());
return(moon.longitude_deg);
}
return(0);
}
private int CalculateNaksatras(GCLocation loc, GregorianDateTime vcEnd, GregorianDateTime vcAdd, GCEarthData earth, GCConfigRatedEvents rec)
{
int nData = 0;
GregorianDateTime vcNext;
int ndst;
bool prevNaksatraValid = false;
GregorianDateTime prevNaksatra = new GregorianDateTime();
vcAdd.SubtractDays(1);
while (vcAdd.IsBeforeThis(vcEnd))
{
nData = GCNaksatra.GetNextNaksatra(earth, vcAdd, out vcNext);
if (vcNext.GetDayInteger() < vcEnd.GetDayInteger())
{
vcNext.InitWeekDay();
vcNext.AddHours(loc.TimeZone.GetBiasMinutesForDay(vcNext) / 60.0);
//AddEvent(vcNext, CoreEventType.CCTYPE_NAKS, nData, ndst);
AddRating(vcNext, rec.rateNaksatra[nData], rec.rateNaksatra[Prev(nData, 27)]);
if (prevNaksatraValid)
{
double padaLength = (vcNext.GetJulianComplete() - prevNaksatra.GetJulianComplete()) / 4.0;
for (int j = 0; j < 4; j++)
{
//AddEvent(prevNaksatra, CoreEventType.CCTYPE_NAKS_PADA1 + j, nData, ndst);
int prevPada = (nData * 4 + j + 107) % 108;
AddRating(vcNext, rec.rateNaksatraPada[nData, j], rec.rateNaksatraPada[prevPada / 4, prevPada % 4]);
prevNaksatra.shour += padaLength;
prevNaksatra.NormalizeValues();
}
}
prevNaksatra.Set(vcNext);
prevNaksatraValid = true;
}
else
{
break;
}
vcAdd.Set(vcNext);
vcAdd.shour += 0.2;
if (vcAdd.shour >= 1.0)
{
vcAdd.shour -= 1.0;
vcAdd.NextDay();
}
}
return(nData);
}
public bool AddEvent(GregorianDateTime gTime, int inType, int inData)
{
TCoreEvent de = new TCoreEvent();
Int64 inTime = Convert.ToInt64(gTime.GetJulianComplete() * 86400);
de.Time = inTime;
de.nDst = 0;
de.nData = (byte)inData;
de.nType = (byte)inType;
p_events.Add(de);
return(true);
}
/*********************************************************************/
/* */
/* */
/* */
/* */
/* */
/*********************************************************************/
public static double GetNextConjunction(GregorianDateTime test_date, out GregorianDateTime found, bool this_conj, GCEarthData earth)
{
double phi = 12.0;
double l1, l2, longitudeSun, longitudeMoon;
if (this_conj)
{
test_date.shour += 0.2;
test_date.NormalizeValues();
}
double jday = test_date.GetJulianComplete();
double xj;
GregorianDateTime d = new GregorianDateTime();
d.Set(test_date);
GregorianDateTime xd = new GregorianDateTime();
double scan_step = 1.0;
int prev_tit = 0;
int new_tit = -1;
longitudeMoon = GCCoreAstronomy.GetMoonLongitude(d, earth);
longitudeSun = GCSunData.GetSunLongitude(d);
l1 = GCMath.putIn180(longitudeMoon - longitudeSun);
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 > 1.0)
{
d.shour -= 1.0;
d.NextDay();
}
longitudeMoon = GCCoreAstronomy.GetMoonLongitude(d, earth);
longitudeSun = GCSunData.GetSunLongitude(d);
l2 = GCMath.putIn180(longitudeMoon - longitudeSun);
new_tit = GCMath.IntFloor(l2 / phi);
if (prev_tit < 0 && new_tit >= 0)
{
jday = xj;
d.Set(xd);
scan_step *= 0.5;
counter++;
continue;
}
else
{
l1 = l2;
}
prev_tit = new_tit;
}
found = new GregorianDateTime();
found.Set(d);
return(longitudeSun);
}
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++;
}
}
