/// <summary>
/// Creates a new object that is a copy of the current instance.
/// <b>Note:</b> If the <seealso cref="Zmanim.TimeZone.ITimeZone"/> in the cloned
/// <see cref="GeoLocation"/> will be changed from the
/// original, it is critical that
/// <see cref="DateWithLocation"/>.
/// <see cref="TimeZone">TimeZone</see>
/// be set in order for the AstronomicalCalendar to output times in the
/// expected offset after being cloned.
/// </summary>
/// <returns>
/// A new object that is a copy of this instance.
/// </returns>
public virtual object Clone()
{
var clone = (AstronomicalCalendar)MemberwiseClone();
clone.DateWithLocation = (IDateWithLocation)DateWithLocation.Clone();
clone.AstronomicalCalculator = (AstronomicalCalculator)AstronomicalCalculator.Clone();
return(clone);
}
public void GetPlanetRasiSignTest()
{
var endStdTime = DateTimeOffset.ParseExact("06:42 16/04/2021 +08:00", Time.GetDateTimeFormat(), null);
var geoLocation = new GeoLocation("Ipoh", 101, 4.59);
var birthTime = new Time(endStdTime, geoLocation);
AstronomicalCalculator.GetPlanetRasiSign(PlanetName.Mercury, birthTime);
}
public void CountFromSignToSignTest()
{
//test
var count = AstronomicalCalculator.CountFromSignToSign(ZodiacName.Aquarius, ZodiacName.Taurus);
//correct result is 4
Assert.IsTrue(count == 4);
}
/// <summary>
/// Returns a hash code for this instance.
/// </summary>
/// <returns>
/// A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.
/// </returns>
public override int GetHashCode()
{
int result = 17;
result = 37 * result + GetType().GetHashCode(); // needed or this and subclasses will return identical hash
result += 37 * result + DateWithLocation.GetHashCode();
result += 37 * result + DateWithLocation.Location.GetHashCode();
result += 37 * result + AstronomicalCalculator.GetHashCode();
return(result);
}
public void GetLongitudeAtZodiacSignTest()
{
//TEST 190 = 10 in Libra
var libra10 = new ZodiacSign(ZodiacName.Libra, Angle.FromDegrees(10));
var longitude = AstronomicalCalculator.GetLongitudeAtZodiacSign(libra10);
var testSign = AstronomicalCalculator.GetZodiacSignAtLongitude(longitude);
var expected = libra10.GetDegreesInSign().TotalDegrees;
var actual = testSign.GetDegreesInSign().TotalDegrees;
Assert.AreEqual(expected, actual);
}
public void GetLunarMonthTest4()
{
var endStdTime = DateTimeOffset.ParseExact("15:00 01/01/2020 +08:00", Time.GetDateTimeFormat(), null);
var geoLocation = new GeoLocation("Ipoh", 101, 4.59);
var time = new Time(endStdTime, geoLocation);
var lunarMonthTest = AstronomicalCalculator.GetLunarMonth(time);
var lunarMonthCorrect = LunarMonth.Pooshiam;
Assert.AreEqual(lunarMonthCorrect, lunarMonthTest);
}
/// <summary>
/// Determines whether the specified <see cref="System.Object"/> is equal to this instance.
/// </summary>
/// <param name="obj">The <see cref="System.Object"/> to compare with this instance.</param>
/// <returns>
/// <c>true</c> if the specified <see cref="System.Object"/> is equal to this instance; otherwise, <c>false</c>.
/// </returns>
/// <exception cref="T:System.NullReferenceException">
/// The <paramref name="obj"/> parameter is null.
/// </exception>
public override bool Equals(object obj)
{
if (this == obj)
{
return(true);
}
if (!(obj is AstronomicalCalendar))
{
return(false);
}
var aCal = (AstronomicalCalendar)obj;
return(DateWithLocation.Equals(aCal.DateWithLocation) && DateWithLocation.Location.Equals(aCal.DateWithLocation.Location) &&
AstronomicalCalculator.Equals(aCal.AstronomicalCalculator));
}
/// <summary>
/// Determines whether the specified <see cref="System.Object"/> is equal to this instance.
/// </summary>
/// <param name="obj">The <see cref="System.Object"/> to compare with this instance.</param>
/// <returns>
/// <c>true</c> if the specified <see cref="System.Object"/> is equal to this instance; otherwise, <c>false</c>.
/// </returns>
/// <exception cref="T:System.NullReferenceException">
/// The <paramref name="obj"/> parameter is null.
/// </exception>
public override bool Equals(object obj)
{
if (this == obj)
{
return(true);
}
if (!(obj is ZmanimCalendar))
{
return(false);
}
var zCal = (ZmanimCalendar)obj;
// return getCalendar().ToMillisecondsFromEpoch().equals(zCal.getCalendar().ToMillisecondsFromEpoch())
return(DateWithLocation.Equals(zCal.DateWithLocation) && DateWithLocation.Location.Equals(zCal.DateWithLocation.Location) &&
AstronomicalCalculator.Equals(zCal.AstronomicalCalculator));
}
/// <summary>
/// Method that returns the sunset in UTC time without correction for
/// elevation, time zone offset from GMT and without using daylight savings
/// time. Non-sunrise and sunset calculations such as dawn and dusk, depend
/// on the amount of visible light, something that is not affected by
/// elevation. This method returns UTC sunset calculated at sea level. This
/// forms the base for dusk calculations that are calculated as a dip below
/// the horizon after sunset.
/// </summary>
/// <param name="zenith">the degrees below the horizon. For time before sunset use
/// negative numbers.</param>
/// <returns>
/// The time in the format: 18.75 for 18:45:00 UTC/GMT.
/// If the calculation can't be computed such as in the Arctic Circle where
/// there is at least one day a year where the sun does not rise, and
/// one where it does not set, <see cref="Double.NaN"/> will be returned.
/// See detailed explanation on top of the page.
/// </returns>
/// <seealso cref="GetUtcSunset"/>
/// <seealso cref="GetUtcSeaLevelSunrise"/>
public virtual double GetUtcSeaLevelSunset(double zenith)
{
return(AstronomicalCalculator.GetUtcSunset(DateWithLocation, zenith, false));
}
/// <summary>
/// Method that returns the sunrise in UTC time without correction for time
/// zone offset from GMT and without using daylight savings time.
/// </summary>
/// <param name="zenith">the degrees below the horizon. For time after sunrise use
/// negative numbers.</param>
/// <returns>
/// The time in the format: 18.75 for 18:45:00 UTC/GMT.
/// If the calculation can't be computed such as in the Arctic Circle where
/// there is at least one day a year where the sun does not rise, and
/// one where it does not set, <see cref="Double.NaN"/> will be returned.
/// See detailed explanation on top of the page.
/// </returns>
public virtual double GetUtcSunrise(double zenith)
{
return(AstronomicalCalculator.GetUtcSunrise(DateWithLocation, zenith, true));
}
/// <summary>
/// Method that returns the sunset in UTC time without correction for
/// elevation, time zone offset from GMT and without using daylight savings
/// time. Non-sunrise and sunset calculations such as dawn and dusk, depend
/// on the amount of visible light, something that is not affected by
/// elevation. This method returns UTC sunset calculated at sea level. This
/// forms the base for dusk calculations that are calculated as a dip below
/// the horizon after sunset.
/// </summary>
/// <param name="zenith">the degrees below the horizon. For time before sunset use
/// negative numbers.</param>
/// <returns>
/// The time in the format: 18.75 for 18:45:00 UTC/GMT.
/// If the calculation can't be computed such as in the Arctic Circle where
/// there is at least one day a year where the sun does not rise, and
/// one where it does not set, <see cref="Double.NaN"/> will be returned.
/// See detailed explanation on top of the page.
/// </returns>
/// <seealso cref="GetUtcSunset"/>
/// <seealso cref="GetUtcSeaLevelSunrise"/>
public virtual double GetUtcSeaLevelSunset(double zenith)
{
return(AstronomicalCalculator.GetUtcSunset(this, zenith, false));
}
/// <summary>
/// Method that returns the sunrise in UTC time without correction for time
/// zone offset from GMT and without using daylight savings time.
/// </summary>
/// <param name="zenith">the degrees below the horizon. For time after sunrise use
/// negative numbers.</param>
/// <returns>
/// The time in the format: 18.75 for 18:45:00 UTC/GMT.
/// If the calculation can't be computed such as in the Arctic Circle where
/// there is at least one day a year where the sun does not rise, and
/// one where it does not set, <see cref="Double.NaN"/> will be returned.
/// See detailed explanation on top of the page.
/// </returns>
public virtual double GetUtcSunrise(double zenith)
{
return(AstronomicalCalculator.GetUtcSunrise(this, zenith, true));
}
