application/include/eRositaPrimaryGeneratorAction.hh

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0026
0027 #ifndef eRositaPrimaryGeneratorAction_h
0028 #define eRositaPrimaryGeneratorAction_h 1
0029
0030 #include "globals.hh"
0031 #include "G4VUserPrimaryGeneratorAction.hh"
0032
0033 class G4Event;
0034 class G4ParticleGun;
0035
0036 class eRositaPrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction {
0037 public:
0038     explicit eRositaPrimaryGeneratorAction();
0039
0040     ~eRositaPrimaryGeneratorAction() override;
0041
0042     void GeneratePrimaries(G4Event* event) override;
0043
0044 private:
0045     G4ParticleGun* particleGun;
0046
0047     G4double positionX; // x position of a vertex
0048
0049     G4double positionY; // y position of a vertex
0050
0051     G4double positionZ; // z position of a vertex
0052
0053     static constexpr auto INITIAL_MOMENTUM_DIRECTION_X{0.0};
0054     G4double momentumDirectionX{INITIAL_MOMENTUM_DIRECTION_X}; // x component of initial momentum vector
0055
0056     static constexpr auto INITIAL_MOMENTUM_DIRECTION_Y{-0.5};
0057     G4double momentumDirectionY{INITIAL_MOMENTUM_DIRECTION_Y}; // y component of initial momentum vector
0058
0059     static constexpr auto INITIAL_MOMENTUM_DIRECTION_Z{-1.0};
0060     G4double momentumDirectionZ{INITIAL_MOMENTUM_DIRECTION_Z}; // z component of initial momentum vector
0061 };
0062 #endif