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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sim/Simulation/SpecularSimulation.h
//! @brief Defines class SpecularSimulation.
//!
//! @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_SIM_SIMULATION_SPECULARSIMULATION_H
#define BORNAGAIN_SIM_SIMULATION_SPECULARSIMULATION_H
#include "Sim/Simulation/ISimulation.h"
class BeamScan;
class ScanElement;
//! Specular reflectometry simulation.
//!
//! Holds an instrument and sample model.
//! Computes detected intensity as function of the glancing angles alpha_i=alpha_f.
class SpecularSimulation : public ISimulation {
public:
SpecularSimulation(const BeamScan& scan, const Sample& sample);
~SpecularSimulation() override;
std::string className() const final { return "SpecularSimulation"; }
#ifndef SWIG
//! Returns internal data handler
const BeamScan* scan() const { return m_scan.get(); }
private:
//... Overridden executors:
void initScanElementVector() override;
void runComputation(const ReSample& re_sample, size_t iElement, double weight) override;
//... Overridden getters:
bool force_polarized() const override;
//! Returns the number of elements this simulation needs to calculate
size_t nElements() const override;
Datafield packResult() const override;
//... Model components:
std::unique_ptr<const BeamScan> m_scan;
//... Caches:
std::vector<ScanElement> m_eles;
#endif // SWIG
};
#endif // BORNAGAIN_SIM_SIMULATION_SPECULARSIMULATION_H
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