Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 /// \file medical/fanoCavity2/src/PrimaryGener 27 /// \brief Implementation of the PrimaryGenera 28 // 29 // 30 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oo 32 33 #include "PrimaryGeneratorAction.hh" 34 35 #include "DetectorConstruction.hh" 36 #include "HistoManager.hh" 37 38 #include "G4Event.hh" 39 #include "G4ParticleDefinition.hh" 40 #include "G4ParticleGun.hh" 41 #include "G4ParticleTable.hh" 42 #include "G4SystemOfUnits.hh" 43 #include "Randomize.hh" 44 45 //....oooOO0OOooo........oooOO0OOooo........oo 46 47 PrimaryGeneratorAction::PrimaryGeneratorAction 48 : fParticleGun(0), fDetector(det) 49 { 50 fParticleGun = new G4ParticleGun(1); 51 G4ParticleDefinition* particle = G4ParticleT 52 fParticleGun->SetParticleDefinition(particle 53 fParticleGun->SetParticleEnergy(1 * MeV); 54 fParticleGun->SetParticleMomentumDirection(G 55 } 56 57 //....oooOO0OOooo........oooOO0OOooo........oo 58 59 PrimaryGeneratorAction::~PrimaryGeneratorActio 60 { 61 delete fParticleGun; 62 } 63 64 //....oooOO0OOooo........oooOO0OOooo........oo 65 66 void PrimaryGeneratorAction::RunInitialisation 67 { 68 // this function is called at beginning of r 69 70 fCavityThickness = fDetector->GetCavityThick 71 fEffWallThick = effWall; 72 fMassWallRatio = massR; 73 74 fNwall = fNcavity = 0; 75 } 76 77 //....oooOO0OOooo........oooOO0OOooo........oo 78 79 void PrimaryGeneratorAction::GeneratePrimaries 80 { 81 // this function is called at the begining o 82 // 83 G4double Zvertex; 84 if (G4UniformRand() < fMassWallRatio) { 85 Zvertex = 0.5 * fCavityThickness + G4Unifo 86 if (G4UniformRand() < 0.5) Zvertex = -Zver 87 fNwall++; 88 } 89 else { 90 Zvertex = (G4UniformRand() - 0.5) * fCavit 91 fNcavity++; 92 } 93 94 fParticleGun->SetParticlePosition(G4ThreeVec 95 fParticleGun->GeneratePrimaryVertex(anEvent) 96 97 // histograms 98 // 99 G4AnalysisManager* analysisManager = G4Analy 100 analysisManager->FillH1(1, Zvertex); 101 analysisManager->FillH1(2, fParticleGun->Get 102 } 103 104 //....oooOO0OOooo........oooOO0OOooo........oo 105