Gabriele Cosmo
125 lines
4.2 KiB
C++
125 lines
4.2 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: FCALPrimaryGeneratorAction.cc,v 1.2 2002/12/12 19:16:33 gunter Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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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.h"
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#include "stdlib.h"
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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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ifstream Traks_file(file_name);
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if(!Traks_file) G4cerr << "WARNING: Failed to open file " << file_name << endl;
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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 << "--------------------------------------------" << endl;
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G4cout << " Event, X,Y,Z Generated Vertex : " << endl;
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G4cout << Nevent << " " << X[Nevent] << " " << Y[Nevent] << " " << Z[Nevent]<< endl;
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G4cout << "--------------------------------------------" << endl;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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