FormFactorPrism3.h

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// ************************************************************************** //
//
//  BornAgain: simulate and fit scattering at grazing incidence
//
//! @file      Sample/HardParticle/FormFactorPrism3.h
//! @brief     Defines class FormFactorPrism3.
//!
//! @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_CORE_HARDPARTICLE_FORMFACTORPRISM3_H
#define BORNAGAIN_CORE_HARDPARTICLE_FORMFACTORPRISM3_H
 
#include "Sample/HardParticle/IFormFactorPrism.h"
 
//! A prism based on an equilateral triangle.
//! @ingroup hardParticle
 
class FormFactorPrism3 : public IFormFactorPrism
{
public:
    FormFactorPrism3(const std::vector<double> P);
    FormFactorPrism3(double base_edge, double height);
 
    FormFactorPrism3* clone() const override final
    {
        return new FormFactorPrism3(m_base_edge, m_height);
    }
    void accept(INodeVisitor* visitor) const override final { visitor->visit(this); }
 
    double getBaseEdge() const { return m_base_edge; }
 
protected:
    IFormFactor* sliceFormFactor(ZLimits limits, const IRotation& rot,
                                 kvector_t translation) const override final;
 
    void onChange() override final;
    double height() const final { return m_height; }
 
private:
    const double& m_base_edge;
    const double& m_height;
};
 
#endif // BORNAGAIN_CORE_HARDPARTICLE_FORMFACTORPRISM3_H