| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // $Id: FCALPrimaryGeneratorAction.cc,v 1.9 2006/07/21 08:19:33 gcosmo Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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| 28 | // |
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| 29 | // |
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| 30 | |
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| 31 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 32 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 33 | |
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| 34 | #include "FCALPrimaryGeneratorAction.hh" |
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| 35 | |
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| 36 | |
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| 37 | #include "G4Event.hh" |
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| 38 | #include "G4ParticleGun.hh" |
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| 39 | #include "G4ParticleTable.hh" |
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| 40 | #include "G4ParticleDefinition.hh" |
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| 41 | #include "Randomize.hh" |
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| 42 | |
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| 43 | #include <fstream> |
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| 44 | #include <cstdlib> |
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| 45 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 46 | |
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| 47 | FCALPrimaryGeneratorAction::FCALPrimaryGeneratorAction() |
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| 48 | { |
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| 49 | X = new G4double[5001]; |
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| 50 | Y = new G4double[5001]; |
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| 51 | Z = new G4double[5001]; |
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| 52 | Cos_X = new G4double[5001]; |
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| 53 | Cos_Y = new G4double[5001]; |
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| 54 | Cos_Z = new G4double[5001]; |
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| 55 | |
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| 56 | |
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| 57 | G4int Nparticles = 1; |
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| 58 | particleGun = new G4ParticleGun(Nparticles); |
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| 59 | |
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| 60 | // default Particle |
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| 61 | G4String particleName; |
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| 62 | G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable(); |
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| 63 | G4ParticleDefinition* particle = particleTable->FindParticle(particleName="e+"); |
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| 64 | particleGun->SetParticleDefinition(particle); |
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| 65 | |
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| 66 | |
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| 67 | // default Energy |
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| 68 | particleGun->SetParticleEnergy(80*GeV); |
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| 69 | |
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| 70 | // Read Kinematics from file |
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| 71 | G4int InEvent = 0; |
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| 72 | G4String file_name = "data-tracks/tracks-80GeV.dat"; |
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| 73 | std::ifstream Traks_file(file_name); |
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| 74 | if(!Traks_file) G4cerr << "WARNING: Failed to open file " << file_name << G4endl; |
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| 75 | Traks_file.seekg(0); |
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| 76 | |
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| 77 | while(!(Traks_file.eof())) { |
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| 78 | InEvent++; |
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| 79 | Traks_file >> Ievent >> X[InEvent] >> Y[InEvent] >> Z[InEvent] |
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| 80 | >> Cos_X[InEvent] >> Cos_Y[InEvent] >> Cos_Z[InEvent]; |
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| 81 | }; |
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| 82 | |
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| 83 | Nevent = 2500; |
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| 84 | } |
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| 85 | |
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| 86 | |
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| 87 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 88 | |
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| 89 | FCALPrimaryGeneratorAction::~FCALPrimaryGeneratorAction() |
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| 90 | { |
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| 91 | delete particleGun; |
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| 92 | delete [] X; |
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| 93 | delete [] Y; |
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| 94 | delete [] Z; |
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| 95 | delete [] Cos_X; |
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| 96 | delete [] Cos_Y; |
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| 97 | delete [] Cos_Z; |
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| 98 | |
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| 99 | } |
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| 100 | |
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| 101 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 102 | |
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| 103 | void FCALPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent) |
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| 104 | { |
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| 105 | //this function is called at the begining of event |
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| 106 | |
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| 107 | Nevent++; |
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| 108 | |
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| 109 | particleGun->SetParticlePosition(G4ThreeVector(X[Nevent]*cm,Y[Nevent]*cm,Z[Nevent]*cm)); |
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| 110 | particleGun->SetParticleMomentumDirection(G4ThreeVector(-Cos_X[Nevent],Cos_Y[Nevent],-Cos_Z[Nevent])); |
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| 111 | |
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| 112 | |
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| 113 | particleGun->GeneratePrimaryVertex(anEvent); |
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| 114 | |
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| 115 | G4cout << "--------------------------------------------" << G4endl; |
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| 116 | G4cout << " Event, X,Y,Z Generated Vertex : " << G4endl; |
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| 117 | G4cout << Nevent << " " << X[Nevent] << " " << Y[Nevent] << " " << Z[Nevent]<< G4endl; |
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| 118 | G4cout << "--------------------------------------------" << G4endl; |
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| 119 | |
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| 120 | |
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| 121 | } |
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| 122 | |
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| 123 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 124 | |
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| 125 | |
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