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Geant4/examples/advanced/CaTS/readPhotonHits.cc

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Diff markup

Differences between /examples/advanced/CaTS/readPhotonHits.cc (Version 11.3.0) and /examples/advanced/CaTS/readPhotonHits.cc (Version 10.0.p2)


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