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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Resample/Processed/ReSample.h
//! @brief Defines class ReSample.
//!
//! @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_PROCESSED_RESAMPLE_H
#define BORNAGAIN_RESAMPLE_PROCESSED_RESAMPLE_H
#include "Base/Type/OwningVector.h"
#include "Resample/Slice/SliceStack.h"
#include <heinz/Vectors3D.h>
class Fluxes;
class Material;
class ReLayout;
class Sample;
class SimulationOptions;
//! Data structure that contains all the necessary data for scattering calculations.
//!
//! If the usage of average materials is requested, layers and particles are sliced into multiple
//! slices and the average material is calculated for each slice.
class ReSample {
public:
//! Factory method that wraps the private constructor.
static ReSample make(const Sample& sample, const SimulationOptions& options,
bool forcePolarized = false);
static ReSample make(const Sample& sample); // used by tests only?
ReSample(const ReSample&) = delete;
~ReSample();
size_t numberOfSlices() const { return m_stack.size(); }
const SliceStack& averageSlices() const { return m_stack; }
const Slice& avgeSlice(size_t i) const { return m_stack.at(i); }
const OwningVector<const ReLayout>& relayouts() const { return m_relayouts; }
bool polarizing() const; //!< Contains magnetic material, or nonzero magnetic field
bool hasRoughness() const;
const Sample& sample() const { return m_sample; }
Fluxes fluxesIn(const R3& k) const;
Fluxes fluxesOut(const R3& k) const;
private:
ReSample(const Sample& sample, bool polarized, OwningVector<const ReLayout>&& layouts,
const SliceStack& refined_stack);
const Sample& m_sample;
const bool m_polarized;
const OwningVector<const ReLayout> m_relayouts;
const SliceStack m_stack;
};
#endif // BORNAGAIN_RESAMPLE_PROCESSED_RESAMPLE_H
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