AMReX_AmrCore.H

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#ifndef BL_AMRCORE_H_
#define BL_AMRCORE_H_
#include <AMReX_Config.H>
 
#include <AMReX_AmrMesh.H>
 
#include <iosfwd>
#include <memory>
 
namespace amrex {
 
#ifdef AMREX_PARTICLES
class AmrParGDB;
#endif
 
class AmrCore
    : public AmrMesh
{
public:
 
    AmrCore ();
 
    AmrCore (const RealBox* rb, int max_level_in,
             const Vector<int>& n_cell_in, int coord=-1,
             Vector<IntVect> ref_ratios = Vector<IntVect>(),
             const int* is_per = nullptr);
 
    AmrCore (const RealBox& rb, int max_level_in,
             const Vector<int>& n_cell_in, int coord,
             Vector<IntVect> const& ref_ratios,
             Array<int,AMREX_SPACEDIM> const& is_per);
 
    AmrCore (Geometry const& level_0_geom, AmrInfo const& amr_info);
 
    AmrCore (AmrCore&& rhs) noexcept;
    AmrCore& operator= (AmrCore&& rhs) noexcept;
 
    AmrCore (const AmrCore& rhs) = delete;
    AmrCore& operator= (const AmrCore& rhs) = delete;
 
    ~AmrCore () override;
 
#ifdef AMREX_PARTICLES
    [[nodiscard]] AmrParGDB* GetParGDB () const noexcept { return m_gdb.get(); }
#endif
 
    void InitFromScratch (Real time);
 
    virtual void regrid (int lbase, Real time, bool initial=false);
 
    void printGridSummary (std::ostream& os, int min_lev, int max_lev) const noexcept;
 
protected:
 
    void ErrorEst (int lev, TagBoxArray& tags, Real time, int ngrow) override = 0;
 
    void MakeNewLevelFromScratch (int lev, Real time, const BoxArray& ba, const DistributionMapping& dm) override = 0;
 
    virtual void MakeNewLevelFromCoarse (int lev, Real time, const BoxArray& ba, const DistributionMapping& dm) = 0;
 
    virtual void RemakeLevel (int lev, Real time, const BoxArray& ba, const DistributionMapping& dm) = 0;
 
    virtual void ClearLevel (int lev) = 0;
 
#ifdef AMREX_PARTICLES
    std::unique_ptr<AmrParGDB> m_gdb;
#endif
 
private:
    void InitAmrCore ();
};
 
}
 
#endif