GammaTherapy/include/PrimaryGeneratorAction.hh

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0027 /// \file medical/GammaTherapy/include/PrimaryGeneratorAction.hh
0028 /// \brief Definition of the PrimaryGeneratorAction class
0029 //
0030
0031 #ifndef PrimaryGeneratorAction_h
0032 #define PrimaryGeneratorAction_h 1
0033
0034 //---------------------------------------------------------------------------
0035 //
0036 // ClassName:   PrimaryGeneratorAction
0037 //
0038 // Description: Generate primary beam
0039 //
0040 // Authors: V.Grichine, V.Ivanchenko
0041 //
0042 // Modified:
0043 //
0044 //----------------------------------------------------------------------------
0045 //
0046
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0048 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0049
0050 #include "G4Event.hh"
0051 #include "G4ParticleGun.hh"
0052 #include "G4ThreeVector.hh"
0053 #include "G4VUserPrimaryGeneratorAction.hh"
0054 #include "globals.hh"
0055
0056 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0057
0058 class PrimaryGeneratorMessenger;
0059 class DetectorConstruction;
0060
0061 class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
0062 {
0063   public:
0064     // The constructor defines a ParticleGun object, which allows
0065     // shooting a beam of particles through the experimental set-up.
0066     PrimaryGeneratorAction(DetectorConstruction* pDet);
0067
0068     // The destructor. It deletes the ParticleGun.
0069     virtual ~PrimaryGeneratorAction();
0070
0071     // It reads the parameters of the primary particles.
0072     // Generates the primary event via the ParticleGun method.
0073     void GeneratePrimaries(G4Event* anEvent);
0074
0075     // Get/Set methods
0076     void SetBeamEnergy(G4double val);
0077
0078     inline void SetBeamSigmaE(G4double val) { fSigmaE = val; };
0079     inline void SetBeamX(G4double val) { fX0 = val; };
0080     inline void SetBeamY(G4double val) { fY0 = val; };
0081     inline void SetBeamZ(G4double val) { fZ0 = val; };
0082     inline void SetBeamSigmaX(G4double val) { fSigmaX = val; };
0083     inline void SetBeamSigmaY(G4double val) { fSigmaY = val; };
0084     inline void SetBeamSigmaZ(G4double val) { fSigmaY = val; };
0085     inline void SetBeamMinCosTheta(G4double val) { fMinCosTheta = val; };
0086     inline void SetSigmaTheta(G4double val) { fSigmaTheta = val; };
0087     inline void SetVerbose(G4int val) { fVerbose = val; };
0088     inline void SetRandom(const G4String& type) { fGauss = type; };
0089
0090     G4bool GetVerbose() const { return fVerbose; }
0091
0092   private:
0093     void InitializeMe();
0094
0095     PrimaryGeneratorAction& operator=(const PrimaryGeneratorAction& right);
0096     PrimaryGeneratorAction(const PrimaryGeneratorAction&);
0097
0098     G4int fVerbose;
0099     PrimaryGeneratorMessenger* fMessenger;
0100     G4ParticleGun* fParticleGun;
0101     DetectorConstruction* fDetector;
0102
0103     G4int fCounter;
0104     G4double fX0, fY0, fZ0;
0105     G4double fSigmaX, fSigmaY, fSigmaZ;
0106     G4double fRMax2;
0107     G4double fSigmaE;
0108     G4double fSigmaTheta;
0109     G4double fEnergy;
0110     G4double fMinCosTheta;
0111     G4ThreeVector fPosition;
0112     G4ThreeVector fDirection;
0113     G4String fGauss;
0114 };
0115
0116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0117
0118 #endif