Geant4 LXR

Cross-Referencing   Geant4
Geant4/examples/advanced/gorad/src/GRRun.cc

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  //
  //  Gorad (Geant4 Open-source Radiation Analysis and Design)
  //
  //  Author : Makoto Asai (SLAC National Accelerator Laboratory)
  //
  //  Development of Gorad is funded by NASA Johnson Space Center (JSC)
  //  under the contract NNJ15HK11B.
  //
  // ********************************************************************
  //
  // GRRun.cc
  //   Gorad Run class that handles filling histograms and profile plots
  //   with scores accumulated by scoeres for each event.
  //
  // History
  //   September 8th, 2020 : first implementation
  //
  // ********************************************************************
  
  #include "GRRun.hh"
  #include "GRRunAction.hh"
  
  #include "G4AnalysisManager.hh"
  #include "G4MultiFunctionalDetector.hh"
  #include "G4VPrimitiveScorer.hh"
  
  #include "G4PrimaryVertex.hh"
  #include "G4PrimaryParticle.hh"
  
  GRRun::GRRun(GRRunAction* ra) : G4Run(),pRA(ra)
  {
    ;
  }
  
  GRRun::~GRRun()
  {
    ;
  }
  
  void GRRun::RecordEvent(const G4Event* anEvent)
  {
    
    numberOfEvent++;  // This is an original line.
  
    G4HCofThisEvent* pHCE = anEvent->GetHCofThisEvent();
  
    auto analysisManager = G4AnalysisManager::Instance();
    auto map = pRA->IDMap;
    for(auto itr : map)
    {
      if(itr.second->pplotter!=nullptr) continue; // directly plotted by the PrimitivePlotter
  
      auto cID = itr.second->collID;
      auto hID = itr.second->histID;
      auto hTyp = itr.second->histType;
  
      if(hTyp==1) // 1D histogram
      {
        if(cID>=0) // scorer
        {
          if(!pHCE) continue;
          auto score = (G4THitsMap<G4double>*)(pHCE->GetHC(cID));
          G4double val = 0.;
          for(auto hItr : *score)
          {
            if(itr.second->idx==-1 || itr.second->idx==hItr.first)
            { val += *(hItr.second); }
          }
          analysisManager->FillH1(hID,val);
        }
        else // primary particle
        {
          auto pv = anEvent->GetPrimaryVertex();
          while(pv)
          {
           auto pp = pv->GetPrimary();
           while(pp)
           {
             auto primE = pp->GetKineticEnergy();
             G4double weight = 1.0;
             if(itr.second->biasf) weight = pp->GetWeight();
             analysisManager->FillH1(hID,primE,weight);
             pp = pp->GetNext();
           }
           pv = pv->GetNext();
         }
       }  
     }
 
     else if(hTyp==2) // 1D profile plot
     {
       if(!pHCE) continue;
       auto score = (G4THitsMap<G4double>*)(pHCE->GetHC(cID));
       for(auto hItr : *score)
       { analysisManager->FillP1(hID,G4double(hItr.first),*(hItr.second)); }
     }
     
   }
 
   auto ntmap = pRA->NTMap;
   if(ntmap.size()>0) 
   {
     for(auto ntitr : ntmap)
     {
       auto colID = ntitr.first;
       auto cID = ntitr.second->collID;
       G4double val = 0.;
       if(cID>=0)
       {
         if(!pHCE) continue;
         auto score = (G4THitsMap<G4double>*)(pHCE->GetHC(cID));
         for(auto hItr : *score)
         {
           if(ntitr.second->idx==-1 || ntitr.second->idx==hItr.first)
           { val += *(hItr.second); }
         }
       }
       else
       {
         auto pv = anEvent->GetPrimaryVertex();
         auto pp = pv->GetPrimary();
         val = pp->GetKineticEnergy();
       }
       analysisManager->FillNtupleDColumn(colID,val*(ntitr.second->fuct));
     }
     analysisManager->AddNtupleRow();
   }
 
 }
 
 void GRRun::Merge(const G4Run * aRun) 
 {
   G4Run::Merge(aRun);
 }