PrimaryGeneratorAction.h

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#ifndef SIMCORE_G4USER_PRIMARYGENERATORACTION_H
#define SIMCORE_G4USER_PRIMARYGENERATORACTION_H
 
/*~~~~~~~~~~~~~~~~*/
/*   C++ StdLib   */
/*~~~~~~~~~~~~~~~~*/
#include <algorithm>
#include <memory>
 
/*~~~~~~~~~~~~*/
/*   Geant4   */
/*~~~~~~~~~~~~*/
#include "G4VUserPrimaryGeneratorAction.hh"
 
/*~~~~~~~~~~~~~~~*/
/*   Framework   */
/*~~~~~~~~~~~~~~~*/
#include "Framework/Configure/Parameters.h"
 
// Forward declarations
class G4Event;
 
namespace simcore::g4user {
 
class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction {
 public:
  /*
   * Constructor
   *
   * @param parameters The parameters used to configure the primary
   *                   generator action.
   */
  PrimaryGeneratorAction(const framework::config::Parameters& parameters);
 
  virtual ~PrimaryGeneratorAction() = default;
 
  void GeneratePrimaries(G4Event* event) override;
 
 private:
  bool use_beamspot_{false};
 
  double beamspot_x_size_{0};
 
  double beamspot_y_size_{0};
 
  double beamspot_z_size_{0.};
 
  bool time_shift_primaries_{true};
 
};  // PrimaryGeneratorAction
 
}  // namespace simcore::g4user
 
#endif  // SIMCORE_G4USER_PRIMARYGENERATORACTION_H