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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Resample/Particle/ReCompound.h
//! @brief Defines class ReCompound.
//!
//! @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)
//
// ************************************************************************************************
#ifdef SWIG
#error no need to expose this header to Swig
#endif // SWIG
#ifndef BORNAGAIN_RESAMPLE_PARTICLE_RECOMPOUND_H
#define BORNAGAIN_RESAMPLE_PARTICLE_RECOMPOUND_H
#include "Base/Spin/SpinMatrix.h"
#include "Base/Type/OwningVector.h"
#include "Resample/Particle/IReParticle.h"
#include <vector>
//! A reprocessed Compound.
class ReCompound : public IReParticle {
public:
ReCompound() = default;
ReCompound(const std::optional<size_t>& i_layer);
~ReCompound() override;
#ifndef SWIG
ReCompound* clone() const override;
std::vector<const IReParticle*> components() const;
#endif // SWIG
double radialExtension() const override;
Span zSpan() const override;
void addFormfactor(const IReParticle& formfactor);
void setAmbientMaterial(const Material& material) override;
complex_t theFF(const WavevectorInfo& wavevectors) const override;
//! Calculates and returns a polarized form factor calculation in DWBA
SpinMatrix thePolFF(const WavevectorInfo& wavevectors) const override;
bool consideredEqualTo(const IReParticle& ire) const override;
const R3* position() const override;
protected:
OwningVector<IReParticle> m_components;
};
#endif // BORNAGAIN_RESAMPLE_PARTICLE_RECOMPOUND_H
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