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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sample/HardParticle/Sphere.h
//! @brief Defines class Sphere.
//!
//! @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_SPHERE_H
#define BORNAGAIN_SAMPLE_HARDPARTICLE_SPHERE_H
#include "Sample/Particle/IFormfactor.h"
//! A full sphere.
class Sphere : public IFormfactor {
public:
Sphere(double radius, bool position_at_center = false);
Sphere(std::vector<double> P, bool position_at_center = false);
#ifndef SWIG
Sphere* clone() const override { return new Sphere(m_radius, m_position_at_center); }
#endif // SWIG
std::string className() const final { return "Sphere"; }
std::vector<ParaMeta> parDefs() const final { return {{"Radius", "nm"}}; }
double radius() const { return m_radius; }
double height() const { return 2 * m_radius; }
double radialExtension() const override { return m_radius; }
complex_t formfactor(C3 q) const override;
Span spanZ(const IRotation* rotation) const override;
std::string validate() const override;
bool contains(const R3& position) const override;
protected:
bool canSliceAnalytically(const IRotation*) const override { return true; }
private:
const double& m_radius;
bool m_position_at_center;
};
#endif // BORNAGAIN_SAMPLE_HARDPARTICLE_SPHERE_H
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