Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/advanced/eRosita/application/include/eRositaPrimaryGeneratorAction.hh

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 26 
 27 #ifndef eRositaPrimaryGeneratorAction_h
 28 #define eRositaPrimaryGeneratorAction_h 1
 29 
 30 #include "globals.hh"
 31 #include "G4VUserPrimaryGeneratorAction.hh"
 32 
 33 class G4Event;
 34 class G4ParticleGun;
 35 
 36 class eRositaPrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction {
 37 public:
 38     explicit eRositaPrimaryGeneratorAction();
 39 
 40     ~eRositaPrimaryGeneratorAction() override;
 41 
 42     void GeneratePrimaries(G4Event* event) override;
 43 
 44 private:
 45     G4ParticleGun* particleGun;
 46 
 47     G4double positionX; // x position of a vertex
 48 
 49     G4double positionY; // y position of a vertex
 50 
 51     G4double positionZ; // z position of a vertex
 52 
 53     static constexpr auto INITIAL_MOMENTUM_DIRECTION_X{0.0};
 54     G4double momentumDirectionX{INITIAL_MOMENTUM_DIRECTION_X}; // x component of initial momentum vector
 55 
 56     static constexpr auto INITIAL_MOMENTUM_DIRECTION_Y{-0.5};
 57     G4double momentumDirectionY{INITIAL_MOMENTUM_DIRECTION_Y}; // y component of initial momentum vector
 58 
 59     static constexpr auto INITIAL_MOMENTUM_DIRECTION_Z{-1.0};
 60     G4double momentumDirectionZ{INITIAL_MOMENTUM_DIRECTION_Z}; // z component of initial momentum vector
 61 };
 62 #endif
 63