IDetector2D.cpp

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// ************************************************************************** //
//
//  BornAgain: simulate and fit scattering at grazing incidence
//
//! @file      Device/Detector/IDetector2D.cpp
//! @brief     Implements shared functionality of interface IDetector2D.
//!
//! @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/Detector/IDetector2D.h"
#include "Base/Const/Units.h"
#include "Base/Pixel/SimulationElement.h"
#include "Device/Beam/Beam.h"
#include "Device/Detector/DetectorContext.h"
#include "Device/Detector/RegionOfInterest.h"
#include "Device/Detector/SimulationArea.h"
#include "Device/Mask/InfinitePlane.h"
 
IDetector2D::IDetector2D() = default;
 
IDetector2D::IDetector2D(const IDetector2D& other)
    : IDetector(other), m_detector_mask(other.m_detector_mask)
{
    if (other.regionOfInterest())
        m_region_of_interest.reset(other.regionOfInterest()->clone());
}
 
IDetector2D::~IDetector2D() = default;
 
void IDetector2D::setDetectorParameters(size_t n_x, double x_min, double x_max, size_t n_y,
                                        double y_min, double y_max)
{
    clear();
    addAxis(*createAxis(0, n_x, x_min, x_max));
    addAxis(*createAxis(1, n_y, y_min, y_max));
}
 
const RegionOfInterest* IDetector2D::regionOfInterest() const
{
    return m_region_of_interest.get();
}
 
void IDetector2D::setRegionOfInterest(double xlow, double ylow, double xup, double yup)
{
    m_region_of_interest = std::make_unique<RegionOfInterest>(*this, xlow, ylow, xup, yup);
    m_detector_mask.initMaskData(*this);
}
 
void IDetector2D::resetRegionOfInterest()
{
    m_region_of_interest.reset();
    m_detector_mask.initMaskData(*this);
}
 
std::vector<size_t> IDetector2D::active_indices() const
{
    std::vector<size_t> result;
    SimulationArea area(this);
    for (SimulationArea::iterator it = area.begin(); it != area.end(); ++it)
        result.push_back(it.detectorIndex());
    return result;
}
 
std::unique_ptr<DetectorContext> IDetector2D::createContext() const
{
    return std::make_unique<DetectorContext>(this);
}
 
void IDetector2D::removeMasks()
{
    m_detector_mask.removeMasks();
}
 
void IDetector2D::addMask(const IShape2D& shape, bool mask_value)
{
    m_detector_mask.addMask(shape, mask_value);
    m_detector_mask.initMaskData(*this);
}
 
void IDetector2D::maskAll()
{
    if (dimension() != 2)
        return;
    m_detector_mask.removeMasks();
    addMask(InfinitePlane(), true);
}
 
const DetectorMask* IDetector2D::detectorMask() const
{
    return &m_detector_mask;
}
 
size_t IDetector2D::getGlobalIndex(size_t x, size_t y) const
{
    if (dimension() != 2)
        return totalSize();
    return x * getAxis(1).size() + y;
}