HepMCPrimaryGenerator.h

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#ifndef SIMCORE_HEPMCPRIMARYGENERATOR_H
#define SIMCORE_HEPMCPRIMARYGENERATOR_H
 
// LDMX
#include "Framework/Configure/Parameters.h"
#include "SimCore/Generators/PrimaryGenerator.h"
#include "SimCore/HepMC/HepMCReader.h"
 
// Geant4
#include "G4Event.hh"
#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
class G4Event;
 
namespace simcore {
namespace generators {
 
class HepMCPrimaryGenerator : public simcore::PrimaryGenerator {
 public:
  HepMCPrimaryGenerator(const std::string& name,
                        const framework::config::Parameters& parameters);
 
  virtual ~HepMCPrimaryGenerator() = default;
 
  void GeneratePrimaryVertex(G4Event* anEvent) override;
 
  void RecordConfig(const std::string& id, ldmx::RunHeader& rh) override;
 
 private:
  std::string file_path_;
 
  hepmc::HepMCReader reader_;
 
  std::vector<double> vertex_;
 
  // enable logging
  enableLogging("HepMCPrimaryGenerator")
};
 
}  // namespace generators
}  // namespace simcore
 
#endif  // SIMCORE_HEPMCPRIMARYGENERATOR_H