public int GetShaaZmanit(CalendarTime sunrise, CalendarTime sunset)
{
double sr = sunrise.getHour() * 60 + sunrise.getMin();
double ss = sunset.getHour() * 60 + sunrise.getMin();
return((int)(Math.Floor((ss - sr) / 12)));
}
public CalendarTime GetProportionalHours(double value, CalendarTime sunrise, CalendarTime sunset)
{
if (sunrise == null || sunset == null)
{
return(null);
}
double sr = sunrise.getHour() * 60 + sunrise.getMin();
double ss = sunset.getHour() * 60 + sunset.getMin();
double retval = sr + Math.Floor(((ss - sr) * value) / 12);
int[] propResult = { (int)(Math.Floor(retval / 60)), (int)(retval % 60) };
return(new CalendarTime(propResult[0], propResult[1]));
}
public CalendarTime GetSunsetDegreesBelowHorizon(int uMonth, int uDay, int uYear,
double fDegreesBelowHorizon,
Location location)
{
CalendarTime t = GetSunset(uMonth, uDay, uYear, location);
if (t != null)
{
int adding = GetDegreesBelowHorizonAdd(uMonth, uDay, uYear, fDegreesBelowHorizon, location);
if (adding != -1)
{
t.addMinutes(adding);
return(t);
}
else
{
return(null);
}
}
else
{
return(null);
}
}