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 // 27 /// \file medical/DICOM/src/DicomPrimaryGenera 28 /// \brief Implementation of the DicomPrimaryG 29 // 30 // The code was written by : 31 // *Louis Archambault louis.archambault@p 32 // *Luc Beaulieu beaulieu@phy.ulaval.ca 33 // +Vincent Hubert-Tremblay at tigre.2@sy 34 // 35 // 36 // *Centre Hospitalier Universitaire de Quebec 37 // Hotel-Dieu de Quebec, departement de Radio- 38 // 11 cote du palais. Quebec, QC, Canada, G1R 39 // tel (418) 525-4444 #6720 40 // fax (418) 691 5268 41 // 42 // + Université Laval, Québec (QC) Canada 43 //******************************************** 44 #include "DicomPrimaryGeneratorAction.hh" 45 46 #include "CLHEP/Random/RandFlat.h" 47 #include "DicomRegularDetectorConstruction.hh" 48 49 #include "G4Event.hh" 50 #include "G4ParticleDefinition.hh" 51 #include "G4ParticleGun.hh" 52 #include "G4ParticleTable.hh" 53 #include "G4SystemOfUnits.hh" 54 #include "Randomize.hh" 55 56 //....oooOO0OOooo........oooOO0OOooo........oo 57 DicomPrimaryGeneratorAction::DicomPrimaryGener 58 : G4VUserPrimaryGeneratorAction(), fParticle 59 { 60 G4int nParticle = 1; 61 fParticleGun = new G4ParticleGun(nParticle); 62 } 63 64 //....oooOO0OOooo........oooOO0OOooo........oo 65 DicomPrimaryGeneratorAction::~DicomPrimaryGene 66 { 67 delete fParticleGun; 68 } 69 70 //....oooOO0OOooo........oooOO0OOooo........oo 71 void DicomPrimaryGeneratorAction::GeneratePrim 72 { 73 G4ParticleTable* particleTable = G4ParticleT 74 G4String particleName; 75 G4ParticleDefinition* particle = particleTab 76 fParticleGun->SetParticleDefinition(particle 77 // put the e- in the x direction of the pati 78 // to hit patient in the central slice of th 79 G4ThreeVector dir(0, 0, 1); 80 // G4ThreeVector dir(2.*CLHEP::RandFlat::sho 81 // 2.*CLHEP::RandFlat::shoot()-1.,-CLHEP::Ra 82 dir /= dir.mag(); 83 fParticleGun->SetParticleMomentumDirection(d 84 fParticleGun->SetParticleEnergy(100. * MeV); 85 // put it at SAD = 1 m on xy plane of centra 86 fParticleGun->SetParticlePosition(G4ThreeVec 87 // fParticleGun->SetParticlePosition(G4Three 88 fParticleGun->GeneratePrimaryVertex(anEvent) 89 } 90