arealfocalspotextension.h

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#ifndef CTL_AREALFOCALSPOTEXTENSION_H
#define CTL_AREALFOCALSPOTEXTENSION_H

#include "projectorextension.h"
#include "acquisition/acquisitionsetup.h"
#include <QPointF>
#include <QSize>

namespace CTL {
class ArealFocalSpotExtension : public ProjectorExtension
{
    CTL_TYPE_ID(101)

    // abstract interface
    public: void configure(const AcquisitionSetup& setup) override;

public:
    ArealFocalSpotExtension() = default;
    using ProjectorExtension::ProjectorExtension;
    explicit ArealFocalSpotExtension(const QSize& discretization,
                                     bool lowExtinctionApproximation = false);

    void setDiscretization(const QSize& discretization);
    void enableLowExtinctionApproximation(bool enable = true);

    // SerializationInterface interface
    QVariant toVariant() const override;
    QVariant parameter() const override;
    void setParameter(const QVariant& parameter) override;
    bool isLinear() const override;

protected:
    ProjectionData extendedProject(const MetaProjector& nestedProjector) override;
    QVector<QPointF> discretizationGrid() const;

    QSize _discretizationSteps{ 1, 1 }; 
    AcquisitionSetup _setup; 
    bool _lowExtinctionApprox{ false }; 
};

} // namespace CTL

#endif // CTL_AREALFOCALSPOTEXTENSION_H