RMGRunAction.hh

// Copyright (C) 2022 Luigi Pertoldi <https://orcid.org/0000-0002-0467-2571>
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option) any
// later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
#ifndef _RMG_RUN_ACTION_HH_
#define _RMG_RUN_ACTION_HH_
 
#include <filesystem>
#include <memory>
#include <vector>
namespace fs = std::filesystem;
 
#include "G4AnalysisManager.hh"
#include "G4UserRunAction.hh"
 
#include "RMGHardware.hh"
#include "RMGVOutputScheme.hh"
 
class G4Run;
class RMGRun;
class RMGMasterGenerator;
class RMGRunAction : public G4UserRunAction {
 
  public:

    RMGRunAction(bool persistency = false);
    RMGRunAction(RMGMasterGenerator*, bool persistency = false);
    ~RMGRunAction() = default;
 
    RMGRunAction(RMGRunAction const&) = delete;
    RMGRunAction& operator=(RMGRunAction const&) = delete;
    RMGRunAction(RMGRunAction&&) = delete;
    RMGRunAction& operator=(RMGRunAction&&) = delete;

    void SetupAnalysisManager();
    G4Run* GenerateRun() override;
    void BeginOfRunAction(const G4Run*) override;
    void EndOfRunAction(const G4Run*) override;

    [[nodiscard]] int GetCurrentRunPrintModulo() const { return fCurrentPrintModulo; }

    [[nodiscard]] const auto& GetAllOutputDataFields() { return fOutputDataFields; }
    void ClearOutputDataFields() {
      for (auto& el : fOutputDataFields) el->ClearBeforeEvent();
    }
 
  private:

    struct OutputFilePaths {
        fs::path tmp;
        fs::path original;
    };
 
    [[nodiscard]] OutputFilePaths BuildOutputFile() const;
    [[nodiscard]] fs::path GetWorkerTmpPath(fs::path path, std::string extension) const;
    void PostprocessOutputFile(int number_of_primaries) const;
 
    RMGRun* fRMGRun = nullptr;
    bool fIsPersistencyEnabled = false;
    bool fIsAnaManInitialized = false;
    RMGMasterGenerator* fRMGMasterGenerator = nullptr;
    OutputFilePaths fCurrentOutputFile;
 
    int fCurrentPrintModulo = -1;
 
    std::vector<std::shared_ptr<RMGVOutputScheme>> fOutputDataFields;
};
 
#endif
 
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