public void updateSunriseTimes(GPGregorianTime vct, GPLocationProvider earth)
{
arunodaya_deg = sunrise_deg - 24.0;
longitude_arun_deg = eclipticalLongitude - 24.0 / 365.25;
arunodaya = new GPGregorianTime(vct);
rise = new GPGregorianTime(vct);
if (sunPosMethod == SUNPOSMETHOD_CALCULATOR)
{
// arunodaya is 96 min before sunrise
// sunrise_deg is from range 0-360 so 96min=24deg
arunodaya.setDayHours(SetDegTime(arunodaya_deg + earth.getTimeZoneOffsetHours() * 15.0));
rise.setDayHours(SetDegTime(sunrise_deg + earth.getTimeZoneOffsetHours() * 15.0));
}
else
{
arunodaya.setJulianGreenwichTime(GPAstroEngine.ConvertDynamicToUniversal(julianDayRise - 96 / 1440.0));
rise.setJulianGreenwichTime(GPAstroEngine.ConvertDynamicToUniversal(julianDayRise));
}
}
/// <summary>
/// This can be used only after calculating sunrise and sunset time
/// using functions calculateRise and calculateSet
/// </summary>
/// <param name="vct"></param>
/// <param name="earth"></param>
private void updateNoonTimes(GPGregorianTime vct, GPLocationProvider earth)
{
noon = new GPGregorianTime(vct);
if (sunPosMethod == SUNPOSMETHOD_CALCULATOR)
{
noon.setDayHours(SetDegTime((sunset_deg + sunrise_deg) / 2 + earth.getTimeZoneOffsetHours() * 15.0));
}
else
{
noon.setJulianGreenwichTime(GPAstroEngine.ConvertDynamicToUniversal(julianDayNoon));
}
}