ParticleHistogram2D.H

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/* Copyright 2023 The WarpX Community
 *
 * This file is part of WarpX.
 *
 * Authors: Juliette Pech, Axel Huebl
 * License: BSD-3-Clause-LBNL
 */
 
#ifndef WARPX_DIAGNOSTICS_REDUCEDDIAGS_PARTICLEHISTOGRAM2D_H_
#define WARPX_DIAGNOSTICS_REDUCEDDIAGS_PARTICLEHISTOGRAM2D_H_
 
#include "ReducedDiags.H"
 
#include <AMReX_Parser.H>
#include <AMReX_REAL.H>
#include <AMReX_TableData.H>
 
#include <memory>
#include <string>

class ParticleHistogram2D : public ReducedDiags
{
public:

    ParticleHistogram2D(const std::string& rd_name);

    std::string m_openpmd_backend {"default"};

    int m_file_min_digits = 6;

    int m_bin_num_abs;
    int m_bin_num_ord;

    amrex::TableData<amrex::ParticleReal,2> m_h_data_2D;

    int m_selected_species_id = -1;

    amrex::Real m_bin_max_abs;
    amrex::Real m_bin_min_abs;
    amrex::Real m_bin_max_ord;
    amrex::Real m_bin_min_ord;

    amrex::Real m_bin_size_abs;
    amrex::Real m_bin_size_ord;

    std::string function_string_abs;
    std::string function_string_ord;
    std::string filter_string;
    std::string value_string;

    static constexpr int m_nvars = 8;
    std::unique_ptr<amrex::Parser> m_parser_abs;
    std::unique_ptr<amrex::Parser> m_parser_ord;

    std::unique_ptr<amrex::Parser> m_parser_filter;

    bool m_do_parser_filter = false;

    std::unique_ptr<amrex::Parser> m_parser_value;

    bool m_do_parser_value;

    void ComputeDiags(int step) final;

    void WriteToFile (int step) const final;
 
};
 
#endif