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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 /// \file runAndEvent/RE02/src/RE02PrimaryGene << 27 /// \brief Implementation of the RE02PrimaryGe << 28 // << 29 // 26 // >> 27 // $Id: RE02PrimaryGeneratorAction.cc,v 1.3 2006/11/18 01:37:24 asaim Exp $ >> 28 // GEANT4 tag $Name: geant4-08-02 $ 30 // 29 // 31 30 32 #include "RE02PrimaryGeneratorAction.hh" 31 #include "RE02PrimaryGeneratorAction.hh" 33 32 34 #include "G4Event.hh" 33 #include "G4Event.hh" 35 #include "G4ParticleDefinition.hh" << 36 #include "G4ParticleGun.hh" 34 #include "G4ParticleGun.hh" 37 #include "G4ParticleTable.hh" 35 #include "G4ParticleTable.hh" 38 #include "G4SystemOfUnits.hh" << 36 #include "G4ParticleDefinition.hh" 39 #include "Randomize.hh" 37 #include "Randomize.hh" 40 #include "globals.hh" 38 #include "globals.hh" 41 39 42 //....oooOO0OOooo........oooOO0OOooo........oo << 43 // 40 // 44 RE02PrimaryGeneratorAction::RE02PrimaryGenerat 41 RE02PrimaryGeneratorAction::RE02PrimaryGeneratorAction() 45 : G4VUserPrimaryGeneratorAction(), fParticle << 46 { 42 { 47 G4int n_particle = 1; 43 G4int n_particle = 1; 48 fParticleGun = new G4ParticleGun(n_particle) << 44 particleGun = new G4ParticleGun(n_particle); 49 45 50 // default particle << 46 // default particle 51 G4ParticleTable* particleTable = G4ParticleT 47 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable(); 52 G4ParticleDefinition* particle = particleTab 48 G4ParticleDefinition* particle = particleTable->FindParticle("proton"); 53 fParticleGun->SetParticleDefinition(particle << 49 particleGun->SetParticleDefinition(particle); 54 fParticleGun->SetParticleMomentumDirection(G << 50 particleGun->SetParticleMomentumDirection(G4ThreeVector(0.0,0.0,1.)); 55 fParticleGun->SetParticleEnergy(150.0 * MeV) << 51 particleGun->SetParticleEnergy(150.0*MeV); 56 // << 52 // 57 // default beam position << 53 // default beam position 58 G4double position = -200. / 2. * cm; << 54 G4double position = -200./2.*cm; 59 // << 55 // 60 // Initial beam spot size in sigma.; This is << 56 // Initial beam spot size in sigma.; This is not a part of ParticleGun. 61 fSigmaPosition = 10. * mm; << 57 fsigmaPosition = 10.* mm; 62 << 58 63 //....oooOO0OOooo........oooOO0OOooo........ << 59 // 64 // << 60 particleGun->SetParticlePosition(G4ThreeVector(0.*cm, 0.*cm, position)); 65 fParticleGun->SetParticlePosition(G4ThreeVec << 66 } 61 } 67 62 68 //....oooOO0OOooo........oooOO0OOooo........oo << 69 // 63 // 70 RE02PrimaryGeneratorAction::~RE02PrimaryGenera 64 RE02PrimaryGeneratorAction::~RE02PrimaryGeneratorAction() 71 { 65 { 72 delete fParticleGun; << 66 delete particleGun; 73 } 67 } 74 68 75 //....oooOO0OOooo........oooOO0OOooo........oo << 76 // 69 // 77 void RE02PrimaryGeneratorAction::GeneratePrima 70 void RE02PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent) 78 { << 71 { 79 G4ThreeVector position = fParticleGun->GetPa << 72 80 G4double dx = (G4UniformRand() - 0.5) * fSig << 73 G4ThreeVector position = particleGun->GetParticlePosition(); 81 G4double dy = (G4UniformRand() - 0.5) * fSig << 74 G4double dx = (G4UniformRand()-0.5)*fsigmaPosition; >> 75 G4double dy = (G4UniformRand()-0.5)*fsigmaPosition; 82 position.setX(dx); 76 position.setX(dx); 83 position.setY(dy); 77 position.setY(dy); 84 fParticleGun->SetParticlePosition(position); << 78 particleGun->SetParticlePosition(position); 85 fParticleGun->GeneratePrimaryVertex(anEvent) << 79 particleGun->GeneratePrimaryVertex(anEvent); 86 } 80 } 87 81