gammaray_telescope/include/GammaRayTelPrimaryGeneratorAction.hh

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0026 //
0027 // ------------------------------------------------------------
0028 //      GEANT 4 class header file
0029 //      CERN Geneva Switzerland
0030 //
0031 //
0032 //      ------------ GammaRayTelPrimaryGeneratorAction  ------
0033 //           by G.Santin, F.Longo & R.Giannitrapani (30 nov 2000)
0034 //
0035 // ************************************************************
0036
0037 #ifndef GammaRayTelPrimaryGeneratorAction_h
0038 #define GammaRayTelPrimaryGeneratorAction_h 1
0039
0040 #include "G4SystemOfUnits.hh"
0041 #include "G4VUserPrimaryGeneratorAction.hh"
0042 #include "globals.hh"
0043
0044 class G4ParticleGun;
0045 class G4Event;
0046 class GammaRayTelDetectorConstruction;
0047 class GammaRayTelPrimaryGeneratorMessenger;
0048 class G4GeneralParticleSource;
0049
0050 class GammaRayTelPrimaryGeneratorAction: public G4VUserPrimaryGeneratorAction {
0051 public:
0052     explicit GammaRayTelPrimaryGeneratorAction();
0053
0054     ~GammaRayTelPrimaryGeneratorAction() override;
0055
0056     void GeneratePrimaries(G4Event *event) override;
0057
0058     void SetRndmFlag(G4String value) {
0059         rndmFlag = value;
0060     }
0061
0062     void SetSourceType(G4int value) {
0063         sourceType = value;
0064     }
0065
0066     void SetSpectrumType(G4int value) {
0067         spectrumType = value;
0068     }
0069
0070     void SetVertexRadius(G4double value) {
0071         vertexRadius = value;
0072     }
0073
0074     void SetSourceGen(G4bool value) {
0075         sourceGun = value;
0076     }
0077
0078 private:
0079     G4ParticleGun *particleGun;
0080
0081     G4GeneralParticleSource *particleSource;
0082
0083     const GammaRayTelDetectorConstruction *detector;
0084
0085     GammaRayTelPrimaryGeneratorMessenger *gunMessenger;
0086
0087     G4String rndmFlag{"off"}; // flag for a random impact point
0088
0089     G4int sourceType{0};
0090
0091     G4double vertexRadius{15. * cm};
0092
0093     G4int spectrumType{0};
0094
0095     G4bool sourceGun{false}; // false for GeneralParticleSource
0096 };
0097 #endif