ERF_SBMBulkProjection.H

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#ifndef ERF_SBM_BULK_PROJECTION_H_
#define ERF_SBM_BULK_PROJECTION_H_
 
#include "ERF_SBMLayout.H"
 
#include <AMReX_MultiFab.H>
 
#include <vector>
 
namespace erf_sbm {
 
struct BulkProjection {
    amrex::Real qc{0.0};
    amrex::Real qr{0.0};
};
 
/** Fixed cloud/rain projection from the liquid population's mass bins. */
class SBMBulkProjection {
public:
    explicit SBMBulkProjection (const SBMLayout& layout);
 
    [[nodiscard]] BulkProjection apply (const std::vector<amrex::Real>& auxiliary) const;
    void apply_to_core (const amrex::Box& box,
                        const amrex::Array4<const amrex::Real>& auxiliary,
                        const amrex::Array4<amrex::Real>& core,
                        int qc_component, int qr_component) const;
 
    [[nodiscard]] int cloud_offset () const noexcept { return m_cloud_offset; }
    [[nodiscard]] int cloud_count () const noexcept { return m_cloud_count; }
    [[nodiscard]] int rain_offset () const noexcept { return m_rain_offset; }
    [[nodiscard]] int rain_count () const noexcept { return m_rain_count; }
 
private:
    int m_cloud_offset{0};
    int m_cloud_count{0};
    int m_rain_offset{0};
    int m_rain_count{0};
};
 
} // namespace erf_sbm
 
#endif