/// <summary>
/// Initializes a new instance of the <see cref="SpectralSegmentation" /> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="target">The target.</param>
/// <param name="method">The method.</param>
/// <param name="parameters">The parameters.</param>
/// <exception cref="System.ArgumentNullException">
/// The source is null.
/// or
/// The method 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 type of a parameter does not match the type specified by the method.
/// or
/// The value of a parameter is not within the expected range.
/// or
/// The specified source and result are the same objects, but the method does not support in-place operations.
/// or
/// The source geometry does not contain raster data.
/// or
/// The raster format of the source is not supported by the method.
/// </exception>
protected SpectralSegmentation(ISpectralGeometry source, ISpectralGeometry target, SpectralOperationMethod method, IDictionary <OperationParameter, Object> parameters)
: base(source, target, method, parameters)
{
if (source.Raster == null)
{
throw new ArgumentException("The source geometry does not contain raster data.", "source");
}
if (!method.SupportedFormats.Contains(source.Raster.Format))
{
throw new ArgumentException("The raster format of the source is not supported by the method.", "source");
}
if (IsProvidedParameter(SpectralOperationParameters.SpectralDistanceAlgorithm))
{
_distance = ResolveParameter <SpectralDistance>(SpectralOperationParameters.SpectralDistanceAlgorithm);
}
else if (IsProvidedParameter(SpectralOperationParameters.SpectralDistanceType))
{
_distance = (SpectralDistance)Activator.CreateInstance(ResolveParameter <Type>(SpectralOperationParameters.SpectralDistanceType));
}
else
{
_distance = new EuclideanDistance();
}
Factory = ResolveParameter <IGeometryFactory>(CommonOperationParameters.GeometryFactory, Source.Factory);
if (Factory.GetFactory <IRasterFactory>() == null)
{
Factory = Source.Factory;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SpectralClustering" /> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="target">The target.</param>
/// <param name="method">The method.</param>
/// <param name="parameters">The parameters.</param>
/// <exception cref="System.ArgumentNullException">
/// The source is null.
/// or
/// The method 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 type of a parameter does not match the type specified by the method.
/// or
/// The value of a parameter is not within the expected range.
/// or
/// The specified source and result are the same objects, but the method does not support in-place operations.
/// or
/// The source geometry does not contain raster data.
/// or
/// The raster format of the source is not supported by the method.
/// </exception>
protected SpectralClustering(ISpectralGeometry source, ISpectralGeometry target, SpectralOperationMethod method, IDictionary <OperationParameter, Object> parameters)
: base(source, target, method, parameters)
{
if (IsProvidedParameter(SpectralOperationParameters.ClusterCenterDistanceAlgorithm))
{
_clusterCenterDistance = ResolveParameter <SpectralDistance>(SpectralOperationParameters.ClusterCenterDistanceAlgorithm);
}
else if (IsProvidedParameter(SpectralOperationParameters.ClusterCenterDistanceType))
{
_clusterCenterDistance = (SpectralDistance)Activator.CreateInstance(ResolveParameter <Type>(SpectralOperationParameters.ClusterCenterDistanceType));
}
else
{
_clusterCenterDistance = _distance;
}
}