public Transform()
{
this.disposedValue = false;
this.TL = new TraceLogger("", "Transform");
this.TL.Enabled = RegistryCommonCode.GetBool("Trace Transform", false);
this.TL.LogMessage("New", "Trace logger created OK");
this.Utl = new Util();
this.Sw = new Stopwatch();
this.SwRecalculate = new Stopwatch();
this.AstroUtl = new ASCOM.Astrometry.AstroUtils.AstroUtils();
this.SOFA = new ASCOM.Astrometry.SOFA.SOFA();
this.RAJ2000Value = double.NaN;
this.DECJ2000Value = double.NaN;
this.RATopoValue = double.NaN;
this.DECTopoValue = double.NaN;
this.SiteElevValue = double.NaN;
this.SiteLatValue = double.NaN;
this.SiteLongValue = double.NaN;
this.RefracValue = false;
this.LastSetBy = ASCOM.Astrometry.Transform.Transform.SetBy.Never;
this.RequiresRecalculate = true;
this.JulianDateTTValue = 0.0;
this.CheckGAC();
this.TL.LogMessage("New", "NOVAS initialised OK");
}
/// <summary>
/// Returns a struct with alt & az coordinates of an object given it's Ra & Dec from a specific lat & lon on a specific date (jd)
/// </summary>
/// <param name="Lat"></param>
/// <param name="Lon"></param>
/// <param name="Ra"></param>
/// <param name="Dec"></param>
/// <param name="Prof"></param>
/// <param name="jd"></param>
/// <returns></returns>
public static structAltAz GetAltAz(double Lat, double Lon, double Ra, double Dec, clsSharedData Prof, double jd)
{
//Lat = Current Observing Latitude
//Lon = Current Observing Longitude
//Ra = Right Ascention of Object
//Dec = Declination of object
//jd = Julian Date
//GSTime = GMT Sidereal Time
structAltAz ret_value = default(structAltAz);
double ASCOMAlt = 0;
double ASCOMAz = 0;
ASCOM.Astrometry.NOVASCOM.Site Site = default(ASCOM.Astrometry.NOVASCOM.Site);
ASCOM.Utilities.Util utl = default(ASCOM.Utilities.Util);
ASCOM.Astrometry.NOVASCOM.Star Obj = default(ASCOM.Astrometry.NOVASCOM.Star);
ASCOM.Astrometry.NOVASCOM.PositionVector PosVector = default(ASCOM.Astrometry.NOVASCOM.PositionVector);
//ASCOM.Astrometry.SiteInfo Site = default(ASCOM.Astrometry.SiteInfo);
//ASCOM.Astrometry.PosVector PVector = default(ASCOM.Astrometry.PosVector);
ASCOM.Astrometry.NOVAS.NOVAS31 N = new ASCOM.Astrometry.NOVAS.NOVAS31();
ASCOM.Astrometry.SOFA.SOFA S = new ASCOM.Astrometry.SOFA.SOFA();
ASCOM.Astrometry.OnSurface onSurface = default(ASCOM.Astrometry.OnSurface);
onSurface = new ASCOM.Astrometry.OnSurface();
onSurface.Latitude = Lat;
onSurface.Longitude = Lon;
onSurface.Height = Properties.Settings.Default.site_altitude;
onSurface.Pressure = Properties.Settings.Default.site_pressure;
onSurface.Pressure = Properties.Settings.Default.site_temperature;
Site = new ASCOM.Astrometry.NOVASCOM.Site();
utl = new ASCOM.Utilities.Util();
Obj = new ASCOM.Astrometry.NOVASCOM.Star();
PosVector = new ASCOM.Astrometry.NOVASCOM.PositionVector();
//Site = new ASCOM.Astrometry.SiteInfo();
//PVector = new ASCOM.Astrometry.PosVector();
//double jd = JDNow();
double GSTime = GMSTime();
Site.Latitude = Lat;
Site.Longitude = Lon;
Site.Height = Properties.Settings.Default.site_altitude;
Site.Pressure = Properties.Settings.Default.site_pressure;
Site.Temperature = Properties.Settings.Default.site_temperature;
PosVector.SetFromSite(Site, GSTime);
Obj.Set(Ra, Dec, 0.0, 0.0, 0.0, 0.0);
PosVector = Obj.GetTopocentricPosition(jd, Site, false);
ASCOMAlt = PosVector.Elevation;
ASCOMAz = PosVector.Azimuth;
ret_value.Alt = ASCOMAlt;
ret_value.Az = ASCOMAz;
return(ret_value);
}
