def GetNextMoonRasi(ed, startDate):
nextDate = GCGregorianDate.GCGregorianDate(date=startDate)
phi = 30.0
jday = startDate.GetJulianComplete()
moon = MOONDATA()
d = GCGregorianDate.GCGregorianDate(date=startDate)
ayanamsa = GCAyanamsha.GetAyanamsa(jday)
scan_step = 0.5
prev_naks = 0
new_naks = -1
xj = 0.0
xd = GCGregorianDate.GCGregorianDate()
moon.Calculate(jday, ed)
l1 = GCMath.putIn360(moon.longitude_deg - ayanamsa)
prev_naks = int(GCMath.Floor(l1 / phi))
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()
moon.Calculate(jday, ed)
l2 = GCMath.putIn360(moon.longitude_deg - ayanamsa)
new_naks = int(GCMath.Floor(l2 / phi))
if prev_naks != new_naks:
jday = xj
d.Set(xd)
scan_step *= 0.5
counter += 1
continue
else:
l1 = l2
nextDate.Set(d)
return new_naks, nextDate
def GetRasi(SunLongitude, Ayanamsa):
return int(GCMath.Floor(GCMath.putIn360(SunLongitude - Ayanamsa) / 30.0))