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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sample/HardParticle/LongBoxGauss.h
//! @brief Defines class LongBoxGauss.
//!
//! @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_SAMPLE_HARDPARTICLE_LONGBOXGAUSS_H
#define BORNAGAIN_SAMPLE_HARDPARTICLE_LONGBOXGAUSS_H
#include "Sample/Particle/IFormfactor.h"
//! The form factor for a long rectangular box.
class LongBoxGauss : public IFormfactor {
public:
LongBoxGauss(double length, double width, double height);
LongBoxGauss(std::vector<double> P);
#ifndef SWIG
LongBoxGauss* clone() const override { return new LongBoxGauss(m_length, m_width, m_height); }
#endif // SWIG
std::string className() const final { return "LongBoxGauss"; }
std::vector<ParaMeta> parDefs() const final
{
return {{"Length", "nm"}, {"Width", "nm"}, {"Height", "nm"}};
}
double length() const { return m_length; }
double height() const { return m_height; }
double width() const { return m_width; }
double radialExtension() const override { return m_length / 2.0; }
complex_t formfactor(C3 q) const override;
std::string validate() const override;
bool contains(const R3& position) const override;
private:
const double& m_length;
const double& m_width;
const double& m_height;
};
#endif // BORNAGAIN_SAMPLE_HARDPARTICLE_LONGBOXGAUSS_H
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