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Geant4/examples/extended/hadronic/Hadr03/src/SteppingAction.cc

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Differences between /examples/extended/hadronic/Hadr03/src/SteppingAction.cc (Version 11.3.0) and /examples/extended/hadronic/Hadr03/src/SteppingAction.cc (Version 5.0.p1)


  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 /// \file SteppingAction.cc                       
 27 /// \brief Implementation of the SteppingActio    
 28 //                                                
 29 //                                                
 30 //....oooOO0OOooo........oooOO0OOooo........oo    
 31 //....oooOO0OOooo........oooOO0OOooo........oo    
 32                                                   
 33 #include "SteppingAction.hh"                      
 34                                                   
 35 #include "HistoManager.hh"                        
 36 #include "Run.hh"                                 
 37                                                   
 38 #include "G4HadronicProcess.hh"                   
 39 #include "G4ParticleTypes.hh"                     
 40 #include "G4RunManager.hh"                        
 41                                                   
 42 //....oooOO0OOooo........oooOO0OOooo........oo    
 43                                                   
 44 // SteppingAction::SteppingAction()               
 45 //: G4UserSteppingAction()                        
 46 //{ }                                             
 47                                                   
 48 //....oooOO0OOooo........oooOO0OOooo........oo    
 49                                                   
 50 void SteppingAction::UserSteppingAction(const     
 51 {                                                 
 52   // check trackID and stepNumber                 
 53   G4int trackID = aStep->GetTrack()->GetTrackI    
 54   G4int stepNb = aStep->GetTrack()->GetCurrent    
 55   if (trackID * stepNb != 1) return;              
 56   // ok, we are at first interaction of the pr    
 57                                                   
 58   Run* run = static_cast<Run*>(G4RunManager::G    
 59                                                   
 60   // count processes                              
 61   //                                              
 62   const G4StepPoint* endPoint = aStep->GetPost    
 63   G4VProcess* process = const_cast<G4VProcess*    
 64   run->CountProcesses(process);                   
 65                                                   
 66   // check that an real interaction occured (e    
 67   G4StepStatus stepStatus = endPoint->GetStepS    
 68   G4bool transmit = (stepStatus == fGeomBounda    
 69   if (transmit) return;                           
 70                                                   
 71   // real processes : sum track length            
 72   //                                              
 73   G4double stepLength = aStep->GetStepLength()    
 74   run->SumTrack(stepLength);                      
 75                                                   
 76   // energy-momentum balance initialisation       
 77   //                                              
 78   const G4StepPoint* prePoint = aStep->GetPreS    
 79   G4double Q = -prePoint->GetKineticEnergy();     
 80   G4ThreeVector Pbalance = -prePoint->GetMomen    
 81                                                   
 82   // initialisation of the nuclear channel ide    
 83   //                                              
 84   G4ParticleDefinition* particle = aStep->GetT    
 85   G4String partName = particle->GetParticleNam    
 86   G4String nuclearChannel = partName;             
 87   G4HadronicProcess* hproc = dynamic_cast<G4Ha    
 88   const G4Isotope* target = NULL;                 
 89   if (hproc) target = hproc->GetTargetIsotope(    
 90   G4String targetName = "XXXX";                   
 91   if (target) targetName = target->GetName();     
 92   nuclearChannel += " + " + targetName + " -->    
 93   if (targetName == "XXXX") run->SetTargetXXX(    
 94                                                   
 95   // scattered primary particle (if any)          
 96   //                                              
 97   G4AnalysisManager* analysis = G4AnalysisMana    
 98   G4int ih = 1;                                   
 99   if (aStep->GetTrack()->GetTrackStatus() == f    
100     G4double energy = endPoint->GetKineticEner    
101     analysis->FillH1(ih, energy);                 
102     //                                            
103     G4ThreeVector momentum = endPoint->GetMome    
104     Q += energy;                                  
105     Pbalance += momentum;                         
106     //                                            
107     nuclearChannel += partName + " + ";           
108   }                                               
109                                                   
110   // secondaries                                  
111   //                                              
112   const std::vector<const G4Track*>* secondary    
113   for (size_t lp = 0; lp < (*secondary).size()    
114     particle = (*secondary)[lp]->GetDefinition    
115     G4String name = particle->GetParticleName(    
116     G4String type = particle->GetParticleType(    
117     G4double energy = (*secondary)[lp]->GetKin    
118     run->ParticleCount(name, energy);             
119     // energy spectrum                            
120     ih = 0;                                       
121     if (particle == G4Gamma::Gamma())             
122       ih = 2;                                     
123     else if (particle == G4Electron::Electron(    
124       ih = 3;                                     
125     else if (particle == G4Neutron::Neutron())    
126       ih = 4;                                     
127     else if (particle == G4Proton::Proton())      
128       ih = 5;                                     
129     else if (particle == G4Deuteron::Deuteron(    
130       ih = 6;                                     
131     else if (particle == G4Alpha::Alpha())        
132       ih = 7;                                     
133     else if (type == "nucleus")                   
134       ih = 8;                                     
135     else if (type == "meson")                     
136       ih = 9;                                     
137     else if (type == "baryon")                    
138       ih = 10;                                    
139     if (ih > 0) analysis->FillH1(ih, energy);     
140     // atomic mass                                
141     if (type == "nucleus") {                      
142       G4int A = particle->GetAtomicMass();        
143       analysis->FillH1(13, A);                    
144     }                                             
145     // energy-momentum balance                    
146     G4ThreeVector momentum = (*secondary)[lp]-    
147     Q += energy;                                  
148     Pbalance += momentum;                         
149     // count e- from internal conversion toget    
150     if (particle == G4Electron::Electron()) pa    
151     // particle flag                              
152     fParticleFlag[particle]++;                    
153   }                                               
154                                                   
155   // energy-momentum balance                      
156   G4double Pbal = Pbalance.mag();                 
157   run->Balance(Pbal);                             
158   ih = 11;                                        
159   analysis->FillH1(ih, Q);                        
160   ih = 12;                                        
161   analysis->FillH1(ih, Pbal);                     
162                                                   
163   // nuclear channel                              
164   const G4int kMax = 16;                          
165   const G4String conver[] = {"0",  "",    "2 "    
166                              "9 ", "10 ", "11     
167   std::map<G4ParticleDefinition*, G4int>::iter    
168   for (ip = fParticleFlag.begin(); ip != fPart    
169     particle = ip->first;                         
170     G4String name = particle->GetParticleName(    
171     G4int nb = ip->second;                        
172     if (nb > kMax) nb = kMax;                     
173     G4String Nb = conver[nb];                     
174     if (particle == G4Gamma::Gamma()) {           
175       run->CountGamma(nb);                        
176       Nb = "N ";                                  
177       name = "gamma or e-";                       
178     }                                             
179     if (ip != fParticleFlag.begin()) nuclearCh    
180     nuclearChannel += Nb + name;                  
181   }                                               
182                                                   
183   /// G4cout << "\n nuclear channel: " << nucl    
184   run->CountNuclearChannel(nuclearChannel, Q);    
185                                                   
186   fParticleFlag.clear();                          
187                                                   
188   // kill event after first interaction           
189   //                                              
190   G4RunManager::GetRunManager()->AbortEvent();    
191 }                                                 
192                                                   
193 //....oooOO0OOooo........oooOO0OOooo........oo    
194