medical_linac/include/PrimaryGeneratorAction.hh

0001 //
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0024 // ********************************************************************
0025 //
0026 // Code developed by
0027 // Silvia Pozzi (1), silvia.pozzi@iss.it
0028 // Barbara Caccia (1), barbara.caccia@iss.it
0029 // Carlo Mancini Terracciano (2), carlo.mancini.terracciano@roma1.infn.it
0030 // (1) Istituto Superiore di Sanita' and INFN Roma, Italy
0031 // (2) Univ. La Sapienza and INFN Roma, Italy
0032
0033 #ifndef PRIMARY_GENERATOR_ACTION_HH
0034 #define PRIMARY_GENERATOR_ACTION_HH
0035
0036 #include <G4VUserPrimaryGeneratorAction.hh>
0037 #include <G4ParticleDefinition.hh>
0038
0039 #include "PrimaryGeneratorMessenger.hh"
0040 #include "RunAction.hh"
0041
0042 class G4ParticleGun;
0043 class PrimaryGeneratorMessenger;
0044
0045 class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
0046 {
0047 public:
0048     PrimaryGeneratorAction();
0049     ~PrimaryGeneratorAction();
0050     void GeneratePrimaries(G4Event* anEvent) override;
0051     void GenerateFromRandom();
0052
0053     void SetGunRadius(G4double value);
0054     void SetGunMeanEnergy(G4double value);
0055     void SetGunStdEnergy(G4double value);
0056     void SetSource(G4String value);
0057
0058 private:
0059
0060     G4ParticleGun* fGun;
0061
0062     G4double gunRadius, gunMeanEnergy, gunStdEnergy;
0063     G4double energy;
0064
0065     G4ParticleDefinition* particle;
0066     PrimaryGeneratorMessenger* priGenMessenger;
0067     G4ThreeVector position, direction;
0068 };
0069
0070 #endif