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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sample/HardParticle/HemiEllipsoid.h
//! @brief Defines class HemiEllipsoid.
//!
//! @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_HEMIELLIPSOID_H
#define BORNAGAIN_SAMPLE_HARDPARTICLE_HEMIELLIPSOID_H
#include "Sample/Particle/IFormfactor.h"
//! An hemi ellipsoid,
//! obtained by truncating a full ellipsoid in the middle plane spanned by two principal axes.
class HemiEllipsoid : public IFormfactor {
public:
HemiEllipsoid(double radius_x, double radius_y, double radius_z);
HemiEllipsoid(std::vector<double> P);
~HemiEllipsoid() override = default;
#ifndef SWIG
HemiEllipsoid* clone() const override
{
return new HemiEllipsoid(m_radius_x, m_radius_y, m_radius_z);
}
#endif // SWIG
std::string className() const final { return "HemiEllipsoid"; }
std::vector<ParaMeta> parDefs() const final
{
return {{"RadiusX", "nm"}, {"RadiusY", "nm"}, {"Height", "nm"}};
}
double radiusX() const { return m_radius_x; }
double radiusY() const { return m_radius_y; }
double radiusZ() const { return m_radius_z; }
double radialExtension() const override;
complex_t formfactor(C3 q) const override;
std::string validate() const override;
bool contains(const R3& position) const override;
private:
const double& m_radius_x;
const double& m_radius_y;
const double& m_radius_z; //!< radius in +z direction
};
#endif // BORNAGAIN_SAMPLE_HARDPARTICLE_HEMIELLIPSOID_H
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