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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file Base/Vector/WavevectorInfo.h
//! @brief Defines WavevectorInfo.
//!
//! @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)
//
// ************************************************************************************************
#ifdef SWIG
#error no need to expose this header to Swig
#endif // SWIG
#ifndef BORNAGAIN_BASE_VECTOR_WAVEVECTORINFO_H
#define BORNAGAIN_BASE_VECTOR_WAVEVECTORINFO_H
#include "Base/Vector/RotMatrix.h"
#include <heinz/Vectors3D.h>
//! Holds all wavevector information relevant for calculating form factors.
class WavevectorInfo {
public:
WavevectorInfo(C3 ki, C3 kf, double wavelength);
WavevectorInfo(R3 ki, R3 kf, double wavelength);
WavevectorInfo transformed(const RotMatrix& transform) const;
C3 getKi() const { return m_ki; }
C3 getKf() const { return m_kf; }
C3 getQ() const { return m_ki - m_kf; }
double vacuumLambda() const { return m_vacuum_wavelength; }
private:
C3 m_ki;
C3 m_kf;
double m_vacuum_wavelength;
};
#endif // BORNAGAIN_BASE_VECTOR_WAVEVECTORINFO_H
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