/// <summary>
/// Initializes a new instance of the <see cref="ClassificationChangeDetection{TResult}" /> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="operationMethod">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 source is invalid.
/// or
/// The target is invalid.
/// or
/// The specified source and result are the same objects, but the method does not support in-place operations.
/// or
/// 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
/// A parameter value does not satisfy the conditions of the parameter.
/// </exception>
protected ClassificationChangeDetection(ISpectralGeometry source, OperationMethod operationMethod, IDictionary <OperationParameter, Object> parameters)
: base(source, default(TResult), operationMethod, parameters)
{
ISpectralGeometry reference = ResolveParameter <ISpectralGeometry>(SpectralOperationParameters.ClassificationReferenceGeometry);
if (source.Raster == null)
{
throw new ArgumentException("The source geometry does not contain a raster image.", nameof(source));
}
if (source.Raster.NumberOfBands != 1)
{
throw new ArgumentException("The source geometry does not contain a single band.", nameof(source));
}
if (reference.Raster == null)
{
throw new ArgumentException("The reference geometry does not contain a raster image.", nameof(parameters));
}
if (reference.Raster.NumberOfBands != 1)
{
throw new ArgumentException("The reference geometry does not contain a single band.", nameof(parameters));
}
AreMatchingRasters = RasterAlgorithms.IsMatching(source.Raster, reference.Raster);
Reference = reference;
}
/// <summary>
/// Computes the result of the operation.
/// </summary>
protected override void ComputeResult()
{
if (RasterAlgorithms.IsMatching(Source.Raster, _validationGeometry.Raster))
{
MatchByIndices();
}
else if (_validationGeometry.Raster.IsMapped && Source.Raster.IsMapped)
{
MatchByLocation();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ClassificationMapValidation" /> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="parameters">The parameters.</param>
/// <exception cref="System.ArgumentNullException">The source is null.</exception>
/// <exception cref="System.ArgumentException">
/// The source is invalid.
/// or
/// 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
/// A parameter value does not satisfy the conditions of the parameter.
/// </exception>
public ClassificationMapValidation(ISpectralGeometry source, IDictionary <OperationParameter, Object> parameters)
: base(source, null, SpectralOperationMethods.ClassificationMapValidation, parameters)
{
_validationGeometry = ResolveParameter <ISpectralGeometry>(SpectralOperationParameters.ClassificationValidationGeometry);
_isValidationMatching = RasterAlgorithms.IsMatching(Source.Raster, _validationGeometry.Raster);
}
