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Geant4/processes/hadronic/models/parton_string/qgsm/src/G4GammaParticipants.cc

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Diff markup

Differences between /processes/hadronic/models/parton_string/qgsm/src/G4GammaParticipants.cc (Version 11.3.0) and /processes/hadronic/models/parton_string/qgsm/src/G4GammaParticipants.cc (Version 5.2.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 #include "globals.hh"                             
 27 #include "G4GammaParticipants.hh"                 
 28 #include "G4LorentzVector.hh"                     
 29 #include "G4V3DNucleus.hh"                        
 30 #include <utility>                                
 31                                                   
 32 // Class G4GammaParticipants                      
 33                                                   
 34 //#define debugGammaParticipants                  
 35                                                   
 36 G4VSplitableHadron* G4GammaParticipants::Selec    
 37 {                                                 
 38   // Check reaction threshold  - goes to Check    
 39                                                   
 40   theProjectileSplitable = new G4QGSMSplitable    
 41         theProjectileSplitable->SetStatus(1);     
 42                                                   
 43   G4LorentzVector aPrimaryMomentum(thePrimary.    
 44   G4LorentzVector aTargetNMomentum(0.,0.,0.,93    
 45   if((!(aPrimaryMomentum.e()>-1)) && (!(aPrima    
 46   {                                               
 47     throw G4HadronicException(__FILE__, __LINE    
 48         "G4GammaParticipants::SelectInteractio    
 49   }                                               
 50   G4double S = (aPrimaryMomentum + aTargetNMom    
 51   G4double ThresholdMass = thePrimary.GetMass(    
 52   ModelMode = SOFT;                               
 53                                                   
 54   #ifdef debugGammaParticipants                   
 55     G4cout <<G4endl<< "Gamma Participants - Se    
 56                 G4cout << "Energy and Nucleus     
 57     G4cout << "SqrtS ThresholdMass ModelMode "    
 58                 G4cout << "ThresholdParameter     
 59   #endif                                          
 60                                                   
 61                                                   
 62   if (sqr(ThresholdMass + ThresholdParameter)     
 63   {                                               
 64     ModelMode = DIFFRACTIVE;                      
 65   }                                               
 66                                                   
 67   if (sqr(ThresholdMass + QGSMThreshold) > S)     
 68   {                                               
 69     ModelMode = DIFFRACTIVE;                      
 70   }                                               
 71                                                   
 72   #ifdef debugGammaParticipants                   
 73     G4cout << "Interaction type (ModelMode) 0     
 74   #endif                                          
 75                                                   
 76   std::for_each(theInteractions.begin(), theIn    
 77   theInteractions.clear();                        
 78                                                   
 79 //  #ifdef debug_G4GammaParticipants              
 80 //    G4double eK = thePrimary.GetKineticEnerg    
 81 //    G4int nucleonCount = theNucleus->GetMass    
 82 //  #endif                                        
 83                                                   
 84   G4int theCurrent = G4int(theNucleus->GetMass    
 85         G4int NucleonNo=0;                        
 86                                                   
 87         theNucleus->StartLoop();                  
 88         G4Nucleon * pNucleon =0;                  
 89                                                   
 90         while( (pNucleon = theNucleus->GetNext    
 91                                                   
 92         if ( pNucleon ) {                         
 93                                                   
 94     G4QGSMSplitableHadron* aTarget = new G4QGS    
 95           pNucleon->Hit(aTarget);                 
 96                                                   
 97     if( (0.06 > G4UniformRand() &&(ModelMode==    
 98     {     // Diffractive interaction              
 99           G4InteractionContent * aInteraction     
100           theProjectileSplitable->SetStatus(1*    
101                                                   
102           aInteraction->SetTarget(aTarget);       
103           aInteraction->SetTargetNucleon(pNucl    
104           aTarget->SetCollisionCount(0);          
105           aTarget->SetStatus(1);                  
106                                                   
107           aInteraction->SetNumberOfDiffractive    
108           aInteraction->SetNumberOfSoftCollisi    
109           aInteraction->SetStatus(1);             
110                                                   
111           theInteractions.push_back(aInteracti    
112     }                                             
113     else                                          
114     {                                             
115     // nondiffractive soft interaction occurs     
116     aTarget->IncrementCollisionCount(1);          
117           aTarget->SetStatus(0);                  
118           theTargets.push_back(aTarget);          
119                                                   
120     theProjectileSplitable->IncrementCollision    
121           theProjectileSplitable->SetStatus(0*    
122                                                   
123     G4InteractionContent * aInteraction =         
124                                            new    
125     aInteraction->SetTarget(aTarget);             
126           aInteraction->SetTargetNucleon(pNucl    
127     aInteraction->SetNumberOfSoftCollisions(1)    
128           aInteraction->SetStatus(0);             
129     theInteractions.push_back(aInteraction);      
130     }                                             
131         }                                         
132   return theProjectileSplitable;                  
133 }                                                 
134