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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sample/Interface/Roughness.h
//! @brief Defines class Roughness.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#ifndef BORNAGAIN_SAMPLE_INTERFACE_ROUGHNESS_H
#define BORNAGAIN_SAMPLE_INTERFACE_ROUGHNESS_H
#include "Sample/Interface/AutocorrelationModels.h"
#include "Sample/Interface/CrosscorrelationModels.h"
#include "Sample/Interface/TransientModels.h"
#include "Sample/Scattering/ISampleNode.h"
#include <heinz/Vectors3D.h>
//! A roughness of interface between two layers.
//!
//! Based on the article "X-ray reflection and transmission by rough surfaces"
//! by D. K. G. de Boer, Physical Review B 51, 5297 (1995)
class Roughness : public ISampleNode {
public:
Roughness(const AutocorrelationModel* autocorrelation, const TransientModel* transient,
const CrosscorrelationModel* crosscorrelation = nullptr);
std::string className() const final { return "Roughness"; }
const AutocorrelationModel* autocorrelationModel() const { return m_autocorrelation.get(); }
const TransientModel* transient() const { return m_transient.get(); }
const CrosscorrelationModel* crosscorrelationModel() const
{
return m_crosscorrelation_model.get();
}
#ifndef SWIG
Roughness* clone() const override;
std::vector<const INode*> nodeChildren() const override;
bool showInScriptOrGui() const;
#endif
private:
std::unique_ptr<AutocorrelationModel> m_autocorrelation; // never nullptr
std::unique_ptr<TransientModel> m_transient; // never nullptr
std::unique_ptr<CrosscorrelationModel> m_crosscorrelation_model;
};
#endif // BORNAGAIN_SAMPLE_INTERFACE_ROUGHNESS_H
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