Gabriele Cosmo
97 lines
3.8 KiB
C++
97 lines
3.8 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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//
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/// \file eventgenerator/exgps/src/TrackingAction.cc
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/// \brief Implementation of the TrackingAction class
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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 "TrackingAction.hh"
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#include "HistoManager.hh"
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#include "G4Track.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4PhysicalConstants.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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TrackingAction::TrackingAction()
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:G4UserTrackingAction()
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{ }
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void TrackingAction::PreUserTrackingAction(const G4Track* track)
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{
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G4int pid = track->GetDynamicParticle()->GetPDGcode();
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G4double ekin = track->GetKineticEnergy();
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G4ThreeVector vertex = track->GetPosition();
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G4ThreeVector direction = track->GetMomentumDirection();
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G4double weight = track->GetWeight();
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G4double x = vertex.x(), y = vertex.y(), z = vertex.z();
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G4double theta = direction.theta(), phi = direction.phi();
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if (phi < 0.) phi += twopi;
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G4double cost = std::cos(theta);
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G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
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G4double r = vertex.mag();
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G4double dr = analysisManager->GetH1Width(2);
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G4double dv = 2*twopi*r*r*dr;
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// fill histograms
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analysisManager->FillH1(1,ekin);
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if (dv > 0.) analysisManager->FillH1(2, r, 1./dv);
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analysisManager->FillH1(3,cost);
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analysisManager->FillH1(4,phi);
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analysisManager->FillH2(1,x,y);
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analysisManager->FillH2(2,y,z);
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analysisManager->FillH2(3,z,x);
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analysisManager->FillH2(4,phi,cost);
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analysisManager->FillH2(5,phi,theta);
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// fill ntuple
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analysisManager->FillNtupleIColumn(0,pid);
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analysisManager->FillNtupleDColumn(1,ekin);
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analysisManager->FillNtupleDColumn(2,x);
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analysisManager->FillNtupleDColumn(3,y);
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analysisManager->FillNtupleDColumn(4,z);
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analysisManager->FillNtupleDColumn(5,theta);
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analysisManager->FillNtupleDColumn(6,phi);
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analysisManager->FillNtupleDColumn(7,weight);
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analysisManager->AddNtupleRow();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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