Gabriele Cosmo
126 lines
4.3 KiB
C++
126 lines
4.3 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// $Id: FCALPrimaryGeneratorAction.cc,v 1.9 2006/07/21 08:19:33 gcosmo Exp $
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// GEANT4 tag $Name: geant4-09-02 $
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//
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#include "FCALPrimaryGeneratorAction.hh"
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#include "G4Event.hh"
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#include "G4ParticleGun.hh"
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#include "G4ParticleTable.hh"
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#include "G4ParticleDefinition.hh"
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#include "Randomize.hh"
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#include <fstream>
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#include <cstdlib>
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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FCALPrimaryGeneratorAction::FCALPrimaryGeneratorAction()
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{
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X = new G4double[5001];
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Y = new G4double[5001];
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Z = new G4double[5001];
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Cos_X = new G4double[5001];
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Cos_Y = new G4double[5001];
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Cos_Z = new G4double[5001];
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G4int Nparticles = 1;
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particleGun = new G4ParticleGun(Nparticles);
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// default Particle
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G4String particleName;
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G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
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G4ParticleDefinition* particle = particleTable->FindParticle(particleName="e+");
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particleGun->SetParticleDefinition(particle);
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// default Energy
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particleGun->SetParticleEnergy(80*GeV);
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// Read Kinematics from file
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G4int InEvent = 0;
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G4String file_name = "data-tracks/tracks-80GeV.dat";
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std::ifstream Traks_file(file_name);
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if(!Traks_file) G4cerr << "WARNING: Failed to open file " << file_name << G4endl;
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Traks_file.seekg(0);
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while(!(Traks_file.eof())) {
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InEvent++;
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Traks_file >> Ievent >> X[InEvent] >> Y[InEvent] >> Z[InEvent]
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>> Cos_X[InEvent] >> Cos_Y[InEvent] >> Cos_Z[InEvent];
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};
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Nevent = 2500;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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FCALPrimaryGeneratorAction::~FCALPrimaryGeneratorAction()
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{
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delete particleGun;
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delete [] X;
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delete [] Y;
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delete [] Z;
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delete [] Cos_X;
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delete [] Cos_Y;
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delete [] Cos_Z;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void FCALPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
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{
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//this function is called at the begining of event
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Nevent++;
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particleGun->SetParticlePosition(G4ThreeVector(X[Nevent]*cm,Y[Nevent]*cm,Z[Nevent]*cm));
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particleGun->SetParticleMomentumDirection(G4ThreeVector(-Cos_X[Nevent],Cos_Y[Nevent],-Cos_Z[Nevent]));
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particleGun->GeneratePrimaryVertex(anEvent);
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G4cout << "--------------------------------------------" << G4endl;
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G4cout << " Event, X,Y,Z Generated Vertex : " << G4endl;
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G4cout << Nevent << " " << X[Nevent] << " " << Y[Nevent] << " " << Z[Nevent]<< G4endl;
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G4cout << "--------------------------------------------" << G4endl;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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