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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Img3D/Build/PositionBuilders.h
//! @brief Declares interface IPositionBuilder and subclasses.
//!
//! @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_IMG3D_BUILD_POSITIONBUILDERS_H
#define BORNAGAIN_IMG3D_BUILD_POSITIONBUILDERS_H
#include "Base/Type/Field2D.h"
#include <memory>
#include <vector>
class Interference1DLattice;
class Interference2DLattice;
class Interference2DParacrystal;
class InterferenceFinite2DLattice;
class InterferenceRadialParacrystal;
class IPositionBuilder {
public:
virtual ~IPositionBuilder();
double2d_t generatePositions(double layer_size, double density, int seed) const;
private:
virtual double2d_t generatePositionsImpl(double layer_size, double density, int seed) const = 0;
virtual double positionVariance() const = 0;
};
class RandomPositionBuilder : public IPositionBuilder {
public:
RandomPositionBuilder();
~RandomPositionBuilder() override;
private:
double2d_t generatePositionsImpl(double layer_size, double density, int seed) const override;
double positionVariance() const override;
};
class Lattice1DPositionBuilder : public IPositionBuilder {
public:
Lattice1DPositionBuilder(const Interference1DLattice* p_iff);
~Lattice1DPositionBuilder() override;
private:
double2d_t generatePositionsImpl(double layer_size, double density, int seed) const override;
double positionVariance() const override;
std::unique_ptr<Interference1DLattice> m_iff;
};
class Lattice2DPositionBuilder : public IPositionBuilder {
public:
Lattice2DPositionBuilder(const Interference2DLattice* p_iff);
~Lattice2DPositionBuilder() override;
private:
double2d_t generatePositionsImpl(double layer_size, double density, int seed) const override;
double positionVariance() const override;
std::unique_ptr<Interference2DLattice> m_iff;
};
class Paracrystal2DPositionBuilder : public IPositionBuilder {
public:
Paracrystal2DPositionBuilder(const Interference2DParacrystal* p_iff);
~Paracrystal2DPositionBuilder() override;
private:
double2d_t generatePositionsImpl(double layer_size, double density, int seed) const override;
double positionVariance() const override;
std::unique_ptr<Interference2DParacrystal> m_iff;
};
class Finite2DLatticePositionBuilder : public IPositionBuilder {
public:
Finite2DLatticePositionBuilder(const InterferenceFinite2DLattice* p_iff);
~Finite2DLatticePositionBuilder() override;
private:
double2d_t generatePositionsImpl(double layer_size, double density, int seed) const override;
double positionVariance() const override;
std::unique_ptr<InterferenceFinite2DLattice> m_iff;
};
class RadialParacrystalPositionBuilder : public IPositionBuilder {
public:
RadialParacrystalPositionBuilder(const InterferenceRadialParacrystal* p_iff);
~RadialParacrystalPositionBuilder() override;
private:
double2d_t generatePositionsImpl(double layer_size, double density, int seed) const override;
double positionVariance() const override;
std::unique_ptr<InterferenceRadialParacrystal> m_iff;
};
#endif // BORNAGAIN_IMG3D_BUILD_POSITIONBUILDERS_H
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