/// <summary>
/// Load Magnetic Values.
/// </summary>
/// <param name="lat">Signed Latitude (Geodetic)</param>
/// <param name="lng">Signed Longitude (Geodetic)</param>
/// <param name="height">Height in Meters</param>
/// <param name="semiMajorAxis">Semi-Major Axis</param>
/// <param name="inverseFlattening">Inverse Flattening</param>
/// <param name="date">Date Time</param>
private void Load(double lat, double lng, double height, double semiMajorAxis, double inverseFlattening, DateTime date)
{
if (lat > 90 || lat < -90)
{
throw new ArgumentOutOfRangeException("Latitude exceeds maximum of 90 degrees.");
}
if (lng > 180 || lng < -180)
{
throw new ArgumentOutOfRangeException("Longitude exceeds maximum of 180 degrees.");
}
latSigned = lat;
lngSigned = lng;
this.semiMajorAxis = semiMajorAxis;
this.inverseFlattening = inverseFlattening;
flattening = 1 / inverseFlattening; //Flattening
eccentricitySquared = flattening * (2 - flattening); //Eccentricity Squared
semiMinorAxis = semiMajorAxis * (1 - flattening); //Semi-minor axis
nLatGD = lat.NormalizeDegrees360();
nLngGD = lng.NormalizeDegrees360();
radiusOfCurvature = semiMajorAxis / Math.Sqrt(1 - (eccentricitySquared * Math.Pow(Math.Sin(nLatGD.ToRadians()), 2)));
northPolarAxis = (radiusOfCurvature * (1 - eccentricitySquared) + height) * Math.Sin(nLatGD.ToRadians());
double latRad = nLatGD.ToRadians();
pointOfInterest = (radiusOfCurvature + height) * Math.Cos(latRad);
radius = Math.Sqrt(Math.Pow(pointOfInterest, 2) + Math.Pow(northPolarAxis, 2));
nLatGC = Math.Asin(northPolarAxis / radius);
nLngGC = nLngGD.ToRadians();
TimeSpan ts = date - new DateTime(date.Year, 1, 1);
int ly = 365;
if (DateTime.IsLeapYear(date.Year))
{
ly = 366;
}
decimalDate = date.Year + (ts.TotalDays / ly);
points = new DataPoints(Model, this);
points.Load_Values(); //Load Calculated Values
magneticFieldElements = new MagneticFieldElements(this);
secularVariations = new SecularVariations(this);
uncertainty = new Uncertainty(this);
}
/// <summary>
/// Load Magnetic Values
/// </summary>
/// <param name="lat">Signed Latitude (Geodetic)</param>
/// <param name="lng">Signed Longitude (Geodetic)</param>
/// <param name="height">Height in Meters</param>
/// <param name="semiMajorAxis">Semi-Major Axis</param>
/// <param name="inverseFlattening">Inverse Flattening</param>
/// <param name="date">Date Time</param>
/// <param name="model">Data Model</param>
private void Load(double lat, double lng, double height, double semiMajorAxis, double inverseFlattening, DateTime date, DataModel model)
{
this.semiMajorAxis = semiMajorAxis;
this.inverseFlattening = inverseFlattening;
flattening = 1 / inverseFlattening; //Flattening
eccentricitySquared = flattening * (2 - flattening); //Eccentricity Squared
semiMinorAxis = semiMajorAxis * (1 - flattening); //Semi-minor axis
nLatGD = lat.NormalizeDegrees360();
nLngGD = lng.NormalizeDegrees360();
radiusOfCurvature = semiMajorAxis / Math.Sqrt(1 - (eccentricitySquared * Math.Pow(Math.Sin(nLatGD.ToRadians()), 2)));
northPolarAxis = (radiusOfCurvature * (1 - eccentricitySquared) + height) * Math.Sin(nLatGD.ToRadians());
pointOfInterest = (radiusOfCurvature - height) * Math.Cos(nLatGD.ToRadians());
radius = Math.Sqrt(Math.Pow(pointOfInterest, 2) + Math.Pow(northPolarAxis, 2));
nLatGC = Math.Asin(northPolarAxis / radius);
nLngGC = nLngGD.ToRadians();
TimeSpan ts = date - new DateTime(date.Year, 1, 1);
int ly = 365;
if (DateTime.IsLeapYear(date.Year))
{
ly = 366;
}
decimalDate = date.Year + (ts.TotalDays / ly);
points = new DataPoints(model, this);
points.Load_Values(); //Load Calculated Values
magneticFieldElements = new MagneticFieldElements(this);
secularVariations = new SecularVariations(this);
uncertainty = new Uncertainty(this);
}
