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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Sample/HardParticle/Cone.h
//! @brief Defines class Cone.
//!
//! @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_CONE_H
#define BORNAGAIN_SAMPLE_HARDPARTICLE_CONE_H
#include "Sample/Particle/IFormfactor.h"
//! A conical frustum (cone truncated parallel to the base) with circular base.
class Cone : public IFormfactor {
public:
Cone(double radius, double height, double alpha);
Cone(std::vector<double> P);
#ifndef SWIG
Cone* clone() const override { return new Cone(m_radius, m_height, m_alpha); }
#endif // SWIG
std::string className() const final { return "Cone"; }
std::vector<ParaMeta> parDefs() const final
{
return {{"Radius", "nm"}, {"Height", "nm"}, {"Alpha", "rad"}};
}
double radius() const { return m_radius; }
double height() const { return m_height; }
double alpha() const { return m_alpha; }
double radialExtension() const override { return m_radius; }
complex_t formfactor(C3 q) const override;
std::string validate() const override;
bool contains(const R3& position) const override;
private:
const double& m_radius;
const double& m_height;
const double& m_alpha;
mutable double m_cot_alpha;
};
#endif // BORNAGAIN_SAMPLE_HARDPARTICLE_CONE_H
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