private TimeSpan calcTime( DateTime date, bool rise, double boodkokab )
{
try
{
Debug.WriteLine(TimeSpan.FromHours(latitude).ToString(), "latitude");
double[] data = calcTableVal(date, latitude, longitude, daylightadjustment);
double declination;
if (rise)
declination = data[0];
else
declination = data[1];
Debug.WriteLine(TimeSpan.FromHours(declination).ToString(), "declination");
double sunriseset;
if (rise)
sunriseset = data[2];
else
sunriseset = data[3];
Debug.WriteLine(TimeSpan.FromHours(sunriseset).ToString(), "sunriseset");
//double boodkokab = TimeSpan.FromHours(108).TotalHours ;
double boodfoqani = Math.Abs(latitude + (-declination));
// if ( (latitude < 0 && declination < 0) || (declination > 0 && latitude > 0) )
// boodfoqani = Math.Abs ( latitude ) - Math.Abs ( declination );
// else
// boodfoqani = Math.Abs ( latitude ) + Math.Abs (declination);
Debug.WriteLine(TimeSpan.FromHours(boodfoqani).ToString(), "boodfoqani");
double meezan = boodfoqani + boodkokab;
double nisfulmajmoo = meezan / 2;
double hasiltafreeq = boodkokab - nisfulmajmoo;
double majmoaarba = Math.Log10(1 / Math.Cos(degreesToRadians(Math.Abs(latitude))))
+ Math.Log10(1 / Math.Cos(degreesToRadians(Math.Abs(declination))))
+ Math.Log10(Math.Sin(degreesToRadians(Math.Abs(nisfulmajmoo))))
+ Math.Log10(Math.Sin(degreesToRadians(Math.Abs(hasiltafreeq))));
Debug.WriteLine(TimeSpan.FromHours(majmoaarba).ToString(), "majmoaarba");
double jbgroob = 8.0 / 60 * radiansToDegrees(Math.Asin(Math.Pow(10, (majmoaarba + 20) / 2 - 10)));
Debug.WriteLine(TimeSpan.FromHours(jbgroob).ToString(), "jbgroob");
double jbtulu = 12 - jbgroob;
Debug.WriteLine(TimeSpan.FromHours(jbtulu).ToString(), "jbtulu");
sunriseset = -sunriseset;
double tadeeltime = TimeSpan.FromMinutes(Math.Abs(longitude) * 4).TotalHours;
double tadeelmurawaj = Math.Abs(gmtdiff) - tadeeltime;
Debug.WriteLine(TimeSpan.FromHours(tadeeltime).ToString(), "tadeeltime");
Debug.WriteLine(TimeSpan.FromHours(tadeelmurawaj).ToString(), "tadeel");
double time;
if (rise)
time = jbtulu + TimeSpan.FromMinutes(sunriseset).TotalHours;
else
time = jbgroob + TimeSpan.FromMinutes(sunriseset).TotalHours;
Debug.WriteLine(TimeSpan.FromHours(time).ToString(), "timebeforetadeel");
time += tadeelmurawaj;
Debug.WriteLine(TimeSpan.FromHours(time).ToString(), "time");
return TimeSpan.FromHours(time);
}
catch (Exception ex)
{
Exceptions.TimeCalculatorException exception = new libpraytt.Exceptions.TimeCalculatorException(ex.Message);
exception.OriginalException = ex;
throw exception;
}
}
public Hashtable GetFullTimingsForMonth( int month, int yr )
{
try
{
Hashtable datedata = new Hashtable();
DateTime startdate = new DateTime(yr, month, 1);
DateTime stopdate = new DateTime(yr, month + 1, 1);
for (DateTime date = startdate; date < stopdate; date = date.AddDays(1))
{
TimeListElement time = new TimeListElement();
time.Date = date;
time.Fajr = calcFajrTime(date);
time.Sunrise = calcTuluTime(date);
time.Midday = calcZawalTime(date);
time.Zuhr = calcZuhrTime(date);
time.AsrS = calcAsrSTime(date);
time.AsrH = calcAsrHTime(date);
time.Sunset = calcMaghribTime(date);
time.Isha = calcIshaTime(date);
datedata[date.ToShortDateString()] = time;
}
// bool result = false;
// lock ( availableYears.SyncRoot )
// {
// result = availableYears.ContainsKey ( yr.ToString () );
// }
// if ( result == false )
// {
// Thread t = PrepareTables ( yr , latitude, latdir, longitude, longdir , daylightadjustment, dltadjsign );
// waitForThread ( t , 1000 , 5 , "Time routine for Month : "
// + month.ToString () + " Year : " + yr.ToString() + " timed out." );
//
// }
// //lock so that we dont return half-baked data to the client.
// Hashtable data;
// lock ( availableYears.SyncRoot )
// {
// data = (Hashtable)availableYears[yr.ToString()];
// }
// return data;
return datedata;
}
catch (Exception ex)
{
Exceptions.TimeCalculatorException exception = new libpraytt.Exceptions.TimeCalculatorException(ex.Message);
exception.OriginalException = ex;
throw exception;
}
}
private double[] calcTableVal( DateTime date , double latitude, double longitude, double daylightadjustment )
{
try
{
string longdir = longitude < 0 ? "WEST" : "EAST";
latitude = Math.Abs(latitude);
latitude = latitude / 15;
if (longdir.ToUpper() != "EAST")
{
latitude = -latitude;
}
double lo_adjust = 0;
double timehours = 0;
double inputdate = date.Day;
double eotrise = 0;
double decrise = 0;
double decset = 0;
double eotset = 0;
int monthnum = date.Month;
for (int aa = 1; aa <= 2; aa++)
{
if (aa == 1)
timehours = 6 - latitude;
else
timehours = 18 - latitude;
double timeminutes = 0;
double inputminutesaftermidnight = timehours * 60 + timeminutes;
double solarminutesaftermidnight = inputminutesaftermidnight + lo_adjust + daylightadjustment;
int correctedyear = 0;
int correctedmonth = 0;
if (monthnum > 2)
{
correctedyear = date.Year;
correctedmonth = monthnum - 3;
}
else
{
correctedyear = date.Year - 1;
correctedmonth = monthnum + 9;
}
double t = ((solarminutesaftermidnight / 60.0 / 24.0) + inputdate + Math.Floor(30.6 * correctedmonth + 0.5) + Math.Floor(365.25 * (correctedyear - 1976)) - 8707.5) / 36525.0;
double G = 357.528 + 35999.05 * t;
G = normalizeto360(G);
double C = (1.915 * Math.Sin(G * Math.PI / 180)) + (0.020 * Math.Sin(2.0 * G * Math.PI / 180));
double l = 280.460 + (36000.770 * t) + C;
l = normalizeto360(l);
double alpha = l - 2.466 * Math.Sin(2.0 * l * Math.PI / 180) + 0.053 * Math.Sin(4.0 * l * Math.PI / 180);
double eotadjustment = (l - C - alpha) / 15.0 * 60.0;
if (aa == 1)
eotrise = eotadjustment;
else
eotset = eotadjustment;
double obliquity = 23.4393 - 0.013 * t;
double declination = Math.Atan(Math.Tan(obliquity * Math.PI / 180) * Math.Sin(alpha * Math.PI / 180)) * 180 / Math.PI;
if (aa == 1)
decrise = declination;
else
decset = declination;
}
double[] data = new double[] {
decrise,
decset,
eotrise,
eotset
};
return data;
}
catch (Exception ex)
{
Exceptions.TimeCalculatorException exception = new libpraytt.Exceptions.TimeCalculatorException(ex.Message);
exception.OriginalException = ex;
throw exception;
}
}
public Hashtable GetTimingsForDate( DateTime date )
{
try
{
Hashtable datedata = new Hashtable();
TimeListElement time = new TimeListElement();
time.Date = date;
time.Fajr = calcFajrTime(date);
time.Sunrise = calcTuluTime(date);
time.Midday = calcZawalTime(date);
time.Zuhr = calcZuhrTime(date);
time.AsrS = calcAsrSTime(date);
time.AsrH = calcAsrHTime(date);
time.Sunset = calcMaghribTime(date);
time.Isha = calcIshaTime(date);
datedata[date.ToShortDateString()] = time;
return datedata;
}
catch (Exception ex)
{
Exceptions.TimeCalculatorException exception = new libpraytt.Exceptions.TimeCalculatorException(ex.Message);
exception.OriginalException = ex;
throw exception;
}
}
public Hashtable GetSummaryTimingsForYear( int yr, int granularity )
{
try
{
Hashtable datedata = new Hashtable();
DateTime startdate = new DateTime(yr, 1, 1);
DateTime stopdate = new DateTime(yr + 1, 1, 1);
for (DateTime date = startdate; date < stopdate; date = date.AddDays(granularity))
{
TimeListElement time = new TimeListElement();
time.Date = date;
time.Fajr = calcFajrTime(date);
time.Sunrise = calcTuluTime(date);
time.Midday = calcZawalTime(date);
time.Zuhr = calcZuhrTime(date);
time.AsrS = calcAsrSTime(date);
time.AsrH = calcAsrHTime(date);
time.Sunset = calcMaghribTime(date);
time.Isha = calcIshaTime(date);
datedata[date.ToShortDateString()] = time;
}
return datedata;
}
catch (Exception ex)
{
Exceptions.TimeCalculatorException exception = new libpraytt.Exceptions.TimeCalculatorException(ex.Message);
exception.OriginalException = ex;
throw exception;
}
}
public Hashtable GetPrayerTimingsForYear( int yr, Prayers prayer )
{
try
{
Hashtable datedata = new Hashtable();
DateTime startdate = new DateTime(yr, 1, 1);
DateTime stopdate = new DateTime(yr + 1, 1, 1);
for (DateTime date = startdate; date < stopdate; date = date.AddDays(1))
{
TimeListElement time = new TimeListElement();
time.Date = date;
switch (prayer)
{
case Prayers.Fajr:
time.Fajr = calcFajrTime(date);
break;
case Prayers.Sunrise:
time.Sunrise = calcTuluTime(date);
break;
case Prayers.Midday:
time.Midday = calcZawalTime(date);
break;
case Prayers.Zuhr:
time.Zuhr = calcZuhrTime(date);
break;
case Prayers.AsrS:
time.AsrS = calcAsrSTime(date);
break;
case Prayers.AsrH:
time.AsrH = calcAsrHTime(date);
break;
case Prayers.Sunset:
time.Sunset = calcMaghribTime(date);
break;
case Prayers.Isha:
time.Isha = calcIshaTime(date);
break;
}
datedata[date.ToShortDateString()] = time;
}
return datedata;
}
catch (Exception ex)
{
Exceptions.TimeCalculatorException exception = new libpraytt.Exceptions.TimeCalculatorException(ex.Message);
exception.OriginalException = ex;
throw exception;
}
}
public Hashtable GetPrayerTimingsBetween2(DateTime startdate, DateTime stopdate, Prayers[] prayers, bool summarize, int granularity, ProgressCallback pcb)
{
try
{
if (!summarize) granularity = 1;
TimeSpan diff = stopdate - startdate;
diff.Add(TimeSpan.FromDays(1));
float progressstep = 100 / (float)diff.Days;
float progress = 0;
Hashtable datedata = new Hashtable();
for (DateTime date = startdate; date <= stopdate; date = date.AddDays(granularity))
{
TimeListElement time = new TimeListElement();
time.Date = date;
foreach (Prayers p in prayers)
{
switch (p)
{
case Prayers.Fajr:
time.Fajr = calcFajrTime(date);
break;
case Prayers.Sunrise:
time.Sunrise = calcTuluTime(date);
break;
case Prayers.Midday:
time.Midday = calcZawalTime(date);
break;
case Prayers.Zuhr:
time.Zuhr = calcZuhrTime(date);
break;
case Prayers.AsrS:
time.AsrS = calcAsrSTime(date);
break;
case Prayers.AsrH:
time.AsrH = calcAsrHTime(date);
break;
case Prayers.Sunset:
time.Sunset = calcMaghribTime(date);
break;
case Prayers.Isha:
time.Isha = calcIshaTime(date);
break;
}
}
progress += progressstep;
pcb((int)progress);
datedata[date.ToShortDateString()] = time;
}
return datedata;
}
catch (Exception ex)
{
Exceptions.TimeCalculatorException exception = new libpraytt.Exceptions.TimeCalculatorException(ex.Message);
exception.OriginalException = ex;
throw exception;
}
}
