PolarizationHandler.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      Base/Pixel/PolarizationHandler.cpp
//! @brief     Implements class PolarizationHandler.
//!
//! @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)
//
//  ************************************************************************************************
 
#include "Base/Pixel/PolarizationHandler.h"
 
// corresponds to completely unpolarized beam and the absence of spin selection in the analyzer
PolarizationHandler::PolarizationHandler()
    : m_polarization(Eigen::Matrix2cd::Identity() / 2.0)
    , m_analyzer_operator(Eigen::Matrix2cd::Identity())
{
}
 
PolarizationHandler::PolarizationHandler(const Eigen::Matrix2cd& polarization,
                                         const Eigen::Matrix2cd& analyzer)
    : m_polarization(polarization), m_analyzer_operator(analyzer)
{
}
 
void PolarizationHandler::swapContent(PolarizationHandler& other)
{
    std::swap(m_polarization, other.m_polarization);
    std::swap(m_analyzer_operator, other.m_analyzer_operator);
}