IFootprintFactor.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      Device/Beam/IFootprintFactor.cpp
//! @brief     Implements interface IFootprintFactor.
//!
//! @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 "Device/Beam/IFootprintFactor.h"
#include <stdexcept>
 
IFootprintFactor::IFootprintFactor(const std::vector<double>& PValues)
    : INode(PValues)
    , m_width_ratio(m_P[0])
{
    if (m_P[0] < 0.0)
        throw std::runtime_error(
            "Error in IFootprintFactor::setWidthRatio: width ratio is negative");
}
 
IFootprintFactor::~IFootprintFactor() = default;