/// <summary>
/// Sets the topocentric azimuth and elevation
/// </summary>
/// <param name="Azimuth">Topocentric Azimuth in degrees</param>
/// <param name="Elevation">Topocentric elevation in degrees</param>
/// <remarks></remarks>
public void SetAzimuthElevation(double Azimuth, double Elevation)
{
LastSetBy = SetBy.AzimuthElevation;
RequiresRecalculate = true;
AzimuthTopoValue = Azimuth;
ElevationTopoValue = Elevation;
}
/// <summary>
/// Sets the known apparent Right Ascension and Declination coordinates that are to be transformed
/// </summary>
/// <param name="RA">RA in apparent co-ordinates</param>
/// <param name="DEC">DEC in apparent co-ordinates</param>
/// <remarks></remarks>
public void SetApparent(double RA, double DEC)
{
LastSetBy = SetBy.Apparent;
if ((RA != RAApparentValue) || (DEC != DECApparentValue))
{
RequiresRecalculate = true;
}
RAApparentValue = ValidateRA("SetApparent", RA);
DECApparentValue = ValidateDec("SetApparent", DEC);
}
///<summary>
/// Sets the known local topocentric Right Ascension and Declination coordinates that are to be transformed
/// </summary>
/// <param name="RA">RA in local topocentric co-ordinates</param>
/// <param name="DEC">DEC in local topocentric co-ordinates</param>
/// <remarks></remarks>
public void SetTopocentric(double RA, double DEC)
{
LastSetBy = SetBy.Topocentric;
if ((RA != RATopoValue) || (DEC != DECTopoValue))
{
RequiresRecalculate = true;
}
RATopoValue = ValidateRA("SetTopocentric", RA);
DECTopoValue = ValidateDec("SetTopocentric", DEC);
}
/// <summary>
/// Sets the known J2000 Right Ascension and Declination coordinates that are to be transformed
/// </summary>
/// <param name="RA">RA in J2000 co-ordinates</param>
/// <param name="DEC">DEC in J2000 co-ordinates</param>
/// <remarks></remarks>
public void SetJ2000(double RA, double DEC)
{
LastSetBy = SetBy.J2000;
if ((RA != RAJ2000Value) || (DEC != DECJ2000Value))
{
RequiresRecalculate = true;
}
RAJ2000Value = ValidateRA("SetJ2000", RA);
DECJ2000Value = ValidateDec("SetJ2000", DEC);
}
public Transform()
{
SOFA = new SOFA.SOFA();
RAJ2000Value = System.Convert.ToDouble(double.NaN); //Initialise to invalid values in case these are read before they are set
DECJ2000Value = System.Convert.ToDouble(double.NaN);
RATopoValue = System.Convert.ToDouble(double.NaN);
DECTopoValue = System.Convert.ToDouble(double.NaN);
SiteElevValue = System.Convert.ToDouble(double.NaN);
SiteLatValue = System.Convert.ToDouble(double.NaN);
SiteLongValue = System.Convert.ToDouble(double.NaN);
RefracValue = false;
LastSetBy = SetBy.Never;
RequiresRecalculate = true;
JulianDateTTValue = 0; // Initialise to a value that forces the current PC date time to be used in determining the TT Julian date of interest
CheckGAC();
}
