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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 //-------------------------------------------- 26 //---------------------------------------------------------------------
27 //* |\___/| 27 //* |\___/| *
28 //* ) ( 28 //* ) ( *
29 //* =\ /= 29 //* =\ /= *
30 //* )===( 30 //* )===( *
31 //* / \ CaTS: Calorimeter a 31 //* / \ CaTS: Calorimeter and Tracker Simulation *
32 //* | | is a flexible and e 32 //* | | is a flexible and extend-able framework *
33 //* / \ for the simulation 33 //* / \ for the simulation of various detector *
34 //* \ / systems 34 //* \ / systems *
35 //* \__ _/ https://github.com/ 35 //* \__ _/ https://github.com/hanswenzel/CaTS *
36 //* ( ( 36 //* ( ( *
37 //* ) ) 37 //* ) ) *
38 //* (_( 38 //* (_( *
39 //* CaTS also serves as an example that demons 39 //* CaTS also serves as an example that demonstrates how to use *
40 //* opticks from within Geant4 for the creatio 40 //* opticks from within Geant4 for the creation and propagation of *
41 //* optical photons. 41 //* optical photons. *
42 //* see https://bitbucket.org/simoncblyth/opti 42 //* see https://bitbucket.org/simoncblyth/opticks.git). *
43 //* Ascii Art by Joan Stark: https://www.ascii 43 //* Ascii Art by Joan Stark: https://www.asciiworld.com/-Cats-2-.html *
44 //-------------------------------------------- 44 //---------------------------------------------------------------------
45 // 45 //
46 /// \file readPhotonHits.cc 46 /// \file readPhotonHits.cc
47 /// \brief example how to read the CaTS::Phot 47 /// \brief example how to read the CaTS::PhotonHits
48 // 48 //
49 // Root headers 49 // Root headers
50 #include "TFile.h" 50 #include "TFile.h"
51 #include "TSystem.h" 51 #include "TSystem.h"
52 #include "TTree.h" 52 #include "TTree.h"
53 #include "TH1.h" 53 #include "TH1.h"
54 #include "TH2.h" 54 #include "TH2.h"
55 // Project headers 55 // Project headers
56 #include "Event.hh" 56 #include "Event.hh"
57 #include "lArTPCHit.hh" 57 #include "lArTPCHit.hh"
58 #include "PhotonHit.hh" 58 #include "PhotonHit.hh"
59 59
60 int main(int argc, char** argv) 60 int main(int argc, char** argv)
61 { 61 {
62 // initialize ROOT 62 // initialize ROOT
63 TSystem ts; 63 TSystem ts;
64 gSystem->Load("libCaTSClassesDict"); 64 gSystem->Load("libCaTSClassesDict");
65 if(argc < 4) 65 if(argc < 4)
66 { 66 {
67 G4cout << "Program requires 3 arguments: n 67 G4cout << "Program requires 3 arguments: name of input file, name of "
68 "output file, Volume that sensit 68 "output file, Volume that sensitive detector is attached to"
69 << G4endl; 69 << G4endl;
70 exit(1); 70 exit(1);
71 } 71 }
72 TFile* outfile = new TFile(argv[2], "RECREAT 72 TFile* outfile = new TFile(argv[2], "RECREATE");
73 outfile->cd(); 73 outfile->cd();
74 TH2F* pos2 = new TH2F("position", "position 74 TH2F* pos2 = new TH2F("position", "position of Photon Hits", 400, -1000.,
75 1000., 400, -500, 500) 75 1000., 400, -500, 500);
76 TH1F* time = new TH1F("time", "timing of ph 76 TH1F* time = new TH1F("time", "timing of photon hits", 1000, 0., 250.);
77 TH1F* time0 = new TH1F("time0", "timing of p 77 TH1F* time0 = new TH1F("time0", "timing of photon hits", 1000, 0., 250.);
78 TH1F* time1 = new TH1F("time1", "timing of p 78 TH1F* time1 = new TH1F("time1", "timing of photon hits", 1000, 0., 250.);
79 TH1F* time2 = new TH1F("time2", "timing of p 79 TH1F* time2 = new TH1F("time2", "timing of photon hits", 1000, 0., 250.);
80 TH1F* wl = new TH1F("wl", "wavelength of det 80 TH1F* wl = new TH1F("wl", "wavelength of detected photons", 1000, 0., 250.);
81 TH1F* np = new TH1F("np", "number of detecte 81 TH1F* np = new TH1F("np", "number of detected photons", 100, 0., 50.);
82 TFile fo(argv[1]); 82 TFile fo(argv[1]);
83 fo.GetListOfKeys()->Print(); 83 fo.GetListOfKeys()->Print();
84 Event* event = new Event(); 84 Event* event = new Event();
85 TTree* Tevt = (TTree*) fo.Get("Events"); 85 TTree* Tevt = (TTree*) fo.Get("Events");
86 Tevt->SetBranchAddress("event.", &event); 86 Tevt->SetBranchAddress("event.", &event);
87 TBranch* fevtbranch = Tevt->GetBranch("event 87 TBranch* fevtbranch = Tevt->GetBranch("event.");
88 Int_t nevent = fevtbranch->GetEntries 88 Int_t nevent = fevtbranch->GetEntries();
89 G4cout << "Nr. of Events: " << nevent << G4 89 G4cout << "Nr. of Events: " << nevent << G4endl;
90 std::string CollectionName = argv[3]; 90 std::string CollectionName = argv[3];
91 CollectionName = CollectionName 91 CollectionName = CollectionName + "_Photondetector_HC";
92 for(Int_t i = 0; i < nevent; i++) 92 for(Int_t i = 0; i < nevent; i++)
93 { 93 {
94 fevtbranch->GetEntry(i); 94 fevtbranch->GetEntry(i);
95 auto* hcmap = event->GetHCMap(); 95 auto* hcmap = event->GetHCMap();
96 for(const auto& ele : *hcmap) 96 for(const auto& ele : *hcmap)
97 { 97 {
98 auto hits = ele.second; 98 auto hits = ele.second;
99 if(ele.first.compare(CollectionName) == 99 if(ele.first.compare(CollectionName) == 0)
100 { 100 {
101 auto hits = ele.second; 101 auto hits = ele.second;
102 G4int NbHits = hits.size(); 102 G4int NbHits = hits.size();
103 G4cout << "Event: " << i << " Number 103 G4cout << "Event: " << i << " Number of Hits: " << NbHits << G4endl;
104 np->Fill(NbHits); 104 np->Fill(NbHits);
105 for(G4int ii = 0; ii < NbHits; ii++) 105 for(G4int ii = 0; ii < NbHits; ii++)
106 { 106 {
107 PhotonHit* photonHit = dynamic_cast< 107 PhotonHit* photonHit = dynamic_cast<PhotonHit*>(hits.at(ii));
108 time->Fill(photonHit->GetTime()); 108 time->Fill(photonHit->GetTime());
109 wl->Fill(photonHit->GetWavelength()) 109 wl->Fill(photonHit->GetWavelength());
110 if(photonHit->GetPosition().getZ() < 110 if(photonHit->GetPosition().getZ() < -100.)
111 time0->Fill(photonHit->GetTime()); 111 time0->Fill(photonHit->GetTime());
112 if(photonHit->GetPosition().getZ() > 112 if(photonHit->GetPosition().getZ() > -100. &&
113 photonHit->GetPosition().getZ() < 113 photonHit->GetPosition().getZ() < 100)
114 time1->Fill(photonHit->GetTime()); 114 time1->Fill(photonHit->GetTime());
115 if(photonHit->GetPosition().getZ() < 115 if(photonHit->GetPosition().getZ() < 100.)
116 time2->Fill(photonHit->GetTime()); 116 time2->Fill(photonHit->GetTime());
117 pos2->Fill(photonHit->GetPosition(). 117 pos2->Fill(photonHit->GetPosition().getZ(),
118 photonHit->GetPosition(). 118 photonHit->GetPosition().getY());
119 } 119 }
120 } 120 }
121 } 121 }
122 } 122 }
123 outfile->cd(); 123 outfile->cd();
124 outfile->Write(); 124 outfile->Write();
125 } 125 }
126 126