SphericalDetectorItem.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/Model/Device/SphericalDetectorItem.cpp
//! @brief     Implements class SphericalDetectorItem
//!
//! @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/SphericalDetectorItem.h"
#include "Base/Const/Units.h"
#include "Device/Detector/SphericalDetector.h"
#include "GUI/Model/CatDevice/ResolutionFunctionItemCatalog.h"
#include "GUI/Support/XML/Serialize.h"
#include "ResolutionFunctionItems.h"
 
namespace {
void initResolutionFunction(ResolutionFunctionItem* newFunc, const ResolutionFunctionItem*)
{
    newFunc->setUnit(Unit::degree);
}
} // namespace
 
SphericalDetectorItem::SphericalDetectorItem()
{
    m_resolutionFunction.initWithInitializer<ResolutionFunctionItemCatalog>(
        "Resolution function", "Detector resolution function", "resolutionFunction",
        initResolutionFunction);
 
    m_phiAxis.initNbins("Nbins", "Number of phi-axis bins");
    m_phiAxis.initMin("Min", "Lower edge of first phi-bin", -1.0, Unit::degree,
                      RealLimits::limited(-90, 90));
    m_phiAxis.initMax("Max", "Upper edge of last phi-bin", 1.0, Unit::degree,
                      RealLimits::limited(-90, 90));
 
    m_alphaAxis.initNbins("Nbins", "Number of alpha-axis bins");
    m_alphaAxis.initMin("Min", "Lower edge of first alpha-bin", 0.0, Unit::degree,
                        RealLimits::limited(-90, 90));
    m_alphaAxis.initMax("Max", "Upper edge of last alpha-bin", 2.0, Unit::degree,
                        RealLimits::limited(-90, 90));
}
 
void SphericalDetectorItem::serialize(Streamer& s)
{
    s.assertVersion(0);
    // base class members
    Serialize::rwClass(s, "masks", m_maskItems);
    Serialize::rwSelected<ResolutionFunctionItemCatalog>(s, m_resolutionFunction);
 
    // own members
    m_phiAxis.rwAxisProperty(s, "phiAxis");
    m_alphaAxis.rwAxisProperty(s, "alphaAxis");
 
    if (s.xmlReader())
        m_resolutionFunction->setUnit(Unit::degree);
}
 
std::unique_ptr<IDetector> SphericalDetectorItem::createDomainDetector() const
{
    const int n_x = m_phiAxis.nbins();
    const double x_min = Units::deg2rad(m_phiAxis.min());
    const double x_max = Units::deg2rad(m_phiAxis.max());
 
    const int n_y = m_alphaAxis.nbins();
    const double y_min = Units::deg2rad(m_alphaAxis.min());
    const double y_max = Units::deg2rad(m_alphaAxis.max());
 
    return std::make_unique<SphericalDetector>(n_x, x_min, x_max, n_y, y_min, y_max);
}
 
int SphericalDetectorItem::xSize() const
{
    return m_phiAxis.nbins();
}
 
int SphericalDetectorItem::ySize() const
{
    return m_alphaAxis.nbins();
}
 
void SphericalDetectorItem::setXSize(size_t nx)
{
    m_phiAxis.setNbins(nx);
}
 
void SphericalDetectorItem::setYSize(size_t ny)
{
    m_alphaAxis.setNbins(ny);
}
 
double SphericalDetectorItem::axesToCoreUnitsFactor() const
{
    return Units::deg;
}