RMGGeneratorG4Gun.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_GENERATOR_G4GUN_HH_
#define _RMG_GENERATOR_G4GUN_HH_
 
#include <memory>
 
#include "G4ParticleGun.hh"
#include "G4ThreeVector.hh"
 
#include "RMGVGenerator.hh"
 
class G4Event;
class G4ParticleGun;
class RMGGeneratorG4Gun : public RMGVGenerator {
 
  public:
 
    RMGGeneratorG4Gun() : RMGVGenerator("G4Gun") {
      fParticleGun = std::make_unique<G4ParticleGun>();
    }
    ~RMGGeneratorG4Gun() = default;
 
    RMGGeneratorG4Gun(RMGGeneratorG4Gun const&) = delete;
    RMGGeneratorG4Gun& operator=(RMGGeneratorG4Gun const&) = delete;
    RMGGeneratorG4Gun(RMGGeneratorG4Gun&&) = delete;
    RMGGeneratorG4Gun& operator=(RMGGeneratorG4Gun&&) = delete;

    void GeneratePrimaries(G4Event* event) override { fParticleGun->GeneratePrimaryVertex(event); }
    void SetParticlePosition(G4ThreeVector vec) override { fParticleGun->SetParticlePosition(vec); }
 
  private:
 
    std::unique_ptr<G4ParticleGun> fParticleGun = nullptr;
};
 
#endif
 
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