BeamAngleItems.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/Model/Device/BeamAngleItems.cpp
//! @brief     Implements class BeamAngleItems
//!
//! @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 "GUI/Model/Device/BeamAngleItems.h"
#include "Base/Const/Units.h"
#include "GUI/Model/CatDevice/DistributionItemCatalog.h"
#include "GUI/Support/XML/Serialize.h"
 
BeamAzimuthalAngleItem::BeamAzimuthalAngleItem()
{
    m_distribution.initWithInitializer<DistributionItemCatalog>(
        "Distribution", "", "distribution", DistributionItemCatalog::types(), initDistribution);
}
 
void BeamAzimuthalAngleItem::serialize(Streamer& s)
{
    s.assertVersion(0);
    Serialize::rwSelected<DistributionItemCatalog>(s, m_distribution);
 
    if (s.xmlReader()) {
        m_distribution->setLimits(RealLimits::limited(-90.0, 90.0));
        m_distribution->setUnit(Unit::degree);
    }
}
 
void BeamAzimuthalAngleItem::initDistribution(DistributionItem* newDistribution,
                                              const DistributionItem* currentDistribution)
{
    newDistribution->setLimits(RealLimits::limited(-90.0, 90.0));
    newDistribution->setUnit(Unit::degree);
 
    double meanVal = 0.0;
    if (auto* cd = dynamic_cast<const SymmetricResolutionItem*>(currentDistribution))
        meanVal = cd->mean();
 
    if (auto* nd = dynamic_cast<SymmetricResolutionItem*>(newDistribution)) {
        nd->setMean(meanVal);
        nd->setMeanDecimals(3);
    }
 
    newDistribution->initDistribution(meanVal);
};
 
double BeamAzimuthalAngleItem::azimuthalAngle() const
{
    return BeamDistributionItem::meanValue();
}
 
double BeamAzimuthalAngleItem::scaleFactor() const
{
    return Units::deg;
}
 
// ------------------------------------------------------------------------------------------------
 
BeamInclinationAngleItem::BeamInclinationAngleItem()
{
    m_distribution.initWithInitializer<DistributionItemCatalog>(
        "Distribution", "", "distribution", DistributionItemCatalog::types(), initDistribution);
}
 
 
void BeamInclinationAngleItem::serialize(Streamer& s)
{
    s.assertVersion(0);
    Serialize::rwSelected<DistributionItemCatalog>(s, m_distribution);
 
    if (s.xmlReader()) {
        m_distribution->setLimits(RealLimits::limited(-90.0, 90.0));
        m_distribution->setUnit(Unit::degree);
    }
}
 
double BeamInclinationAngleItem::inclinationAngle() const
{
    return BeamDistributionItem::meanValue();
}
 
double BeamInclinationAngleItem::scaleFactor() const
{
    return Units::deg;
}
 
void BeamInclinationAngleItem::initDistribution(DistributionItem* newDistribution,
                                                const DistributionItem* currentDistribution)
{
    newDistribution->setLimits(RealLimits::limited(-90.0, 90.0));
    newDistribution->setUnit(Unit::degree);
 
    double meanVal = 0.2;
    if (auto* cd = dynamic_cast<const SymmetricResolutionItem*>(currentDistribution))
        meanVal = cd->mean();
 
    if (auto* nd = dynamic_cast<SymmetricResolutionItem*>(newDistribution)) {
        nd->setMean(meanVal);
        nd->setMeanDecimals(3);
    }
 
    newDistribution->initDistribution(meanVal);
}