gPrimaryGeneratorAction.h

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#pragma once
 
#include <memory>
#include <vector>
 
// gemc
#include <gemc/goptions/goptions.h>
#include <gemc/gbase/gbase.h>
#include <gemc/gparticle/gparticle_options.h>
#include <gemc/gparticle/gparticle_reader.h>
 
// geant4
#include "G4VUserPrimaryGeneratorAction.hh"
#include "G4ParticleGun.hh"
 
constexpr const char* GPRIMARYGENERATORACTION_LOGGER = "generator";
 
namespace gprimaryaction {
 
inline GOptions defineOptions() {
    return GOptions(GPRIMARYGENERATORACTION_LOGGER);
}
 
} // namespace gprimaryaction
 
 
class GPrimaryGeneratorAction : public GBase<GPrimaryGeneratorAction>, public G4VUserPrimaryGeneratorAction {
public:
    explicit GPrimaryGeneratorAction(std::shared_ptr<GOptions> gopts);
 
    GPrimaryGeneratorAction(std::shared_ptr<GOptions> gopts,
                            std::shared_ptr<std::vector<GparticlePtr>> particles);
 
    ~GPrimaryGeneratorAction() override = default;
 
    GPrimaryGeneratorAction(const GPrimaryGeneratorAction&)            = delete;
    GPrimaryGeneratorAction& operator=(const GPrimaryGeneratorAction&) = delete;
    GPrimaryGeneratorAction(GPrimaryGeneratorAction&&)                 = delete;
    GPrimaryGeneratorAction& operator=(GPrimaryGeneratorAction&&)      = delete;
 
    void GeneratePrimaries(G4Event* event) override;
 
    static const GParticleEvent& currentGeneratedParticles();
 
    static const GParticleEvent& currentGeneratedTrackedParticles();
 
    static const GParticleRecordEvent& currentGeneratedParticleRecords();
 
    static const GParticleRecordEvent& currentGeneratedTrackedParticleRecords();
 
private:
    std::unique_ptr<G4ParticleGun> gparticleGun;
 
    std::shared_ptr<std::vector<GparticlePtr>> gparticles;
 
    GParticleEvents gparticleFileEvents;
 
    GParticleRecordEvents allGparticleFileRecordEvents;
 
    static thread_local GParticleEvent current_generated_particles;
 
    static thread_local GParticleEvent current_generated_tracked_particles;
 
    static thread_local GParticleRecordEvent current_generated_particle_records;
 
    static thread_local GParticleRecordEvent current_generated_tracked_particle_records;
};