RMGParticleFilterScheme.hh

// Copyright (C) 2025 Eric Esch <https://orcid.org/0009-0000-4920-9313>
//
// 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_PARTICLE_FILTER_SCHEME_HH_
#define _RMG_PARTICLE_FILTER_SCHEME_HH_
 
#include <optional>
#include <set>
 
#include "G4GenericMessenger.hh"
 
#include "RMGVOutputScheme.hh"

class RMGParticleFilterScheme : public RMGVOutputScheme {
 
  public:
 
    RMGParticleFilterScheme();

    std::optional<G4ClassificationOfNewTrack> StackingActionClassify(const G4Track*, int) override;

    void AddParticle(int pdg) { fParticles.insert(pdg); }

    void AddKeepVolume(std::string name);

    void AddKillVolume(std::string name);

    void AddKeepProcess(std::string name);

    void AddKillProcess(std::string name);
 
  private:
 
    std::unique_ptr<G4GenericMessenger> fMessenger;
    void DefineCommands();
 
    std::set<int> fParticles;
    std::set<std::string> fKeepVolumes;
    std::set<std::string> fKillVolumes;
    std::set<std::string> fKeepProcesses;
    std::set<std::string> fKillProcesses;
};
 
#endif
 
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