/// <summary>
/// Initializes a new instance of the <see cref="GeographicToTopocentricConversion" /> class.
/// </summary>
/// <param name="parameters">The parameters of the operation.</param>
/// <param name="ellipsoid">The ellipsoid.</param>
/// <exception cref="System.ArgumentNullException">
/// The ellipsoid is null.
/// or
/// The method requires parameters which are not specified.
/// </exception>
/// <exception cref="System.ArgumentException">
/// The parameters do not contain a required parameter value.
/// or
/// The parameter is not an angular value as required by the method.
/// or
/// The parameter is not a length value as required by the method.
/// </exception>
public GeographicToTopocentricConversion(IDictionary <CoordinateOperationParameter, Object> parameters, Ellipsoid ellipsoid)
: base(CoordinateOperationMethods.GeographicToTopocentricConversion.Identifier, CoordinateOperationMethods.GeographicToTopocentricConversion.Name, CoordinateOperationMethods.GeographicToTopocentricConversion, parameters)
{
if (ellipsoid == null)
{
throw new ArgumentNullException("ellipsoid", "The ellipsoid is null.");
}
_ellipsoid = ellipsoid;
_latitudeOfTopocentricOrigin = ((Angle)parameters[CoordinateOperationParameters.LatitudeOfTopocentricOrigin]).BaseValue;
_longitudeOfTopocentricOrigin = ((Angle)parameters[CoordinateOperationParameters.LongitudeOfTopocentricOrigin]).BaseValue;
_ellipsoidalHeightOfTopocentricOrigin = ((Length)parameters[CoordinateOperationParameters.EllipsoidalHeightOfTopocentricOrigin]).BaseValue;
_originRadiousOfPrimeVerticalCurvature = _ellipsoid.RadiusOfPrimeVerticalCurvature(_latitudeOfTopocentricOrigin);
_conversion = new GeographicToGeocentricConversion(_ellipsoid);
_originGeocentricCoordinate = _conversion.Forward(new GeoCoordinate(_latitudeOfTopocentricOrigin, _longitudeOfTopocentricOrigin, _ellipsoidalHeightOfTopocentricOrigin));
_sinLamda0 = Math.Sin(_longitudeOfTopocentricOrigin);
_cosLamda0 = Math.Cos(_longitudeOfTopocentricOrigin);
_sinFi0 = Math.Sin(_latitudeOfTopocentricOrigin);
_cosFi0 = Math.Cos(_latitudeOfTopocentricOrigin);
}
/// <summary>
/// Initializes a new instance of the <see cref="CompoundGeographic3DTransformation" /> class.
/// </summary>
/// <param name="identifier">The identifier.</param>
/// <param name="name">The name.</param>
/// <param name="method">The method.</param>
/// <param name="parameters">The parameters.</param>
/// <param name="source">The source geographic coordinate reference system.</param>
/// <param name="target">The target geographic coordinate reference system.</param>
/// <param name="areaOfUse">The area of use.</param>
/// <exception cref="System.ArgumentException">The specified method does not contain 3 submethods.</exception>
public CompoundGeographic3DTransformation(String identifier, String name, CompoundCoordinateOperationMethod method, IDictionary <CoordinateOperationParameter, Object> parameters, GeographicCoordinateReferenceSystem source, GeographicCoordinateReferenceSystem target, AreaOfUse areaOfUse)
: base(identifier, name, method, null, source, target, areaOfUse)
{
if (method.Methods.Count != 3)
{
throw new ArgumentException("The specified method does not contain 3 submethods.", "method");
}
_sourceConversion = new GeographicToGeocentricConversion((source.Datum as GeodeticDatum).Ellipsoid);
_transformation = GeocentricTransformationFactory.FromMethod(method.Methods[1], parameters);
_targetConversion = new GeographicToGeocentricConversion((target.Datum as GeodeticDatum).Ellipsoid);
}
/// <summary>
/// Initializes a new instance of the <see cref="GeocentricToTopocentricConversion" /> class.
/// </summary>
/// <param name="parameters">The parameters of the operation.</param>
/// <param name="ellipsoid">The ellipsoid.</param>
/// <exception cref="System.ArgumentNullException">
/// The ellipsoid is null.
/// or
/// The method requires parameters which are not specified.
/// </exception>
/// <exception cref="System.ArgumentException">
/// The parameters do not contain a required parameter value.
/// or
/// The parameter is not a length value as required by the method.
/// </exception>
public GeocentricToTopocentricConversion(IDictionary <CoordinateOperationParameter, Object> parameters, Ellipsoid ellipsoid)
: base(CoordinateOperationMethods.GeocentricToTopocentricConversion.Identifier, CoordinateOperationMethods.GeocentricToTopocentricConversion.Name, CoordinateOperationMethods.GeocentricToTopocentricConversion, parameters)
{
if (ellipsoid == null)
{
throw new ArgumentNullException("ellipsoid", "The ellipsoid is null.");
}
_geocentricXOfTopocentricOrigin = ((Length)parameters[CoordinateOperationParameters.GeocenticXOfTopocentricOrigin]).BaseValue;
_geocentricYOfTopocentricOrigin = ((Length)parameters[CoordinateOperationParameters.GeocenticYOfTopocentricOrigin]).BaseValue;
_geocentricZOfTopocentricOrigin = ((Length)parameters[CoordinateOperationParameters.GeocenticZOfTopocentricOrigin]).BaseValue;
GeographicToGeocentricConversion _conversion = new GeographicToGeocentricConversion(ellipsoid);
GeoCoordinate geographicCoordinate = _conversion.Reverse(new Coordinate(_geocentricXOfTopocentricOrigin, _geocentricYOfTopocentricOrigin, _geocentricZOfTopocentricOrigin));
_sinLamda0 = Math.Sin(geographicCoordinate.Longitude.BaseValue);
_cosLamda0 = Math.Cos(geographicCoordinate.Longitude.BaseValue);
_sinFi0 = Math.Sin(geographicCoordinate.Latitude.BaseValue);
_cosFi0 = Math.Cos(geographicCoordinate.Latitude.BaseValue);
}
