Gabriele Cosmo
126 lines
5.7 KiB
C++
126 lines
5.7 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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//* |\___/| *
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//* ) ( *
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//* =\ /= *
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//* )===( *
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//* / \ CaTS: Calorimeter and Tracker Simulation *
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//* | | is a flexible and extend-able framework *
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//* / \ for the simulation of various detector *
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//* \ / systems *
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//* \__ _/ https://github.com/hanswenzel/CaTS *
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//* ( ( *
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//* ) ) *
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//* (_( *
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//* CaTS also serves as an example that demonstrates how to use *
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//* opticks from within Geant4 for the creation and propagation of *
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//* optical photons. *
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//* see https://bitbucket.org/simoncblyth/opticks.git). *
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//* Ascii Art by Joan Stark: https://www.asciiworld.com/-Cats-2-.html *
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//---------------------------------------------------------------------
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//
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/// \file readPhotonHits.cc
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/// \brief example how to read the CaTS::PhotonHits
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//
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// Root headers
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#include "TFile.h"
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#include "TSystem.h"
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#include "TTree.h"
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#include "TH1.h"
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#include "TH2.h"
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// Project headers
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#include "Event.hh"
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#include "lArTPCHit.hh"
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#include "PhotonHit.hh"
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int main(int argc, char** argv)
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{
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// initialize ROOT
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TSystem ts;
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gSystem->Load("libCaTSClassesDict");
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if(argc < 4)
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{
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G4cout << "Program requires 3 arguments: name of input file, name of "
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"output file, Volume that sensitive detector is attached to"
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<< G4endl;
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exit(1);
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}
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TFile* outfile = new TFile(argv[2], "RECREATE");
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outfile->cd();
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TH2F* pos2 = new TH2F("position", "position of Photon Hits", 400, -1000.,
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1000., 400, -500, 500);
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TH1F* time = new TH1F("time", "timing of photon hits", 1000, 0., 250.);
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TH1F* time0 = new TH1F("time0", "timing of photon hits", 1000, 0., 250.);
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TH1F* time1 = new TH1F("time1", "timing of photon hits", 1000, 0., 250.);
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TH1F* time2 = new TH1F("time2", "timing of photon hits", 1000, 0., 250.);
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TH1F* wl = new TH1F("wl", "wavelength of detected photons", 1000, 0., 250.);
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TH1F* np = new TH1F("np", "number of detected photons", 100, 0., 50.);
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TFile fo(argv[1]);
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fo.GetListOfKeys()->Print();
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Event* event = new Event();
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TTree* Tevt = (TTree*) fo.Get("Events");
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Tevt->SetBranchAddress("event.", &event);
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TBranch* fevtbranch = Tevt->GetBranch("event.");
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Int_t nevent = fevtbranch->GetEntries();
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G4cout << "Nr. of Events: " << nevent << G4endl;
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std::string CollectionName = argv[3];
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CollectionName = CollectionName + "_Photondetector_HC";
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for(Int_t i = 0; i < nevent; i++)
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{
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fevtbranch->GetEntry(i);
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auto* hcmap = event->GetHCMap();
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for(const auto& ele : *hcmap)
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{
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auto hits = ele.second;
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if(ele.first.compare(CollectionName) == 0)
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{
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auto hits = ele.second;
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G4int NbHits = hits.size();
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G4cout << "Event: " << i << " Number of Hits: " << NbHits << G4endl;
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np->Fill(NbHits);
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for(G4int ii = 0; ii < NbHits; ii++)
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{
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PhotonHit* photonHit = dynamic_cast<PhotonHit*>(hits.at(ii));
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time->Fill(photonHit->GetTime());
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wl->Fill(photonHit->GetWavelength());
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if(photonHit->GetPosition().getZ() < -100.)
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time0->Fill(photonHit->GetTime());
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if(photonHit->GetPosition().getZ() > -100. &&
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photonHit->GetPosition().getZ() < 100)
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time1->Fill(photonHit->GetTime());
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if(photonHit->GetPosition().getZ() < 100.)
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time2->Fill(photonHit->GetTime());
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pos2->Fill(photonHit->GetPosition().getZ(),
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photonHit->GetPosition().getY());
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}
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}
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}
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}
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outfile->cd();
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outfile->Write();
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}
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