SSCApproximationStrategy.h

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// ************************************************************************** //
//
//  BornAgain: simulate and fit scattering at grazing incidence
//
//! @file      Sample/Interference/SSCApproximationStrategy.h
//! @brief     Defines class SSCApproximationStrategy.
//!
//! @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_CORE_MULTILAYER_SSCAPPROXIMATIONSTRATEGY_H
#define BORNAGAIN_CORE_MULTILAYER_SSCAPPROXIMATIONSTRATEGY_H
 
#include "Sample/Interference/SSCAHelper.h"
 
class SimulationElement;
 
//! Strategy class to compute the total scattering from a particle layout
//! in the size-spacing correlation approximation.
//! @ingroup algorithms_internal
 
class SSCApproximationStrategy final : public IInterferenceFunctionStrategy
{
public:
    SSCApproximationStrategy(SimulationOptions sim_params, double kappa, bool polarized);
 
private:
    void strategy_specific_post_init() override;
    double scalarCalculation(const SimulationElement& sim_element) const override;
    double polarizedCalculation(const SimulationElement& sim_element) const override;
    SSCAHelper m_helper;
};
 
#endif // BORNAGAIN_CORE_MULTILAYER_SSCAPPROXIMATIONSTRATEGY_H