Run.cc

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//
// $Id: Run.cc 71376 2013-06-14 07:44:50Z maire $
// 
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#include "Run.hh"
#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"
#include "HistoManager.hh"

#include "G4ProcessTable.hh"
#include "G4RadioactiveDecay.hh"
#include "G4TwoVector.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"

#include <fstream>

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Run::Run(DetectorConstruction* det)
: G4Run(),
  fDetector(det), fParticle(0), fEkin(0.)
{
  fEdepTarget = fEdepTarget2 = 0.;
  fEdepDetect = fEdepDetect2 = 0.;  
}

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Run::~Run()
{ }

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void Run::SetPrimary(G4ParticleDefinition* particle, G4double energy)
{ 
  fParticle = particle;
  fEkin = energy;
}
 
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void Run::CountProcesses(const G4VProcess* process, G4int iVol) 
{
  G4String procName = process->GetProcessName();
  
  if (iVol == 1) {
    std::map<G4String,G4int>::iterator it1 = fProcCounter1.find(procName);
    if ( it1 == fProcCounter1.end()) {
      fProcCounter1[procName] = 1;
    }
    else {
      fProcCounter1[procName]++; 
    }
  }
    
  if (iVol == 2) {
    std::map<G4String,G4int>::iterator it2 = fProcCounter2.find(procName);
    if ( it2 == fProcCounter2.end()) {
      fProcCounter2[procName] = 1;
    }
    else {
      fProcCounter2[procName]++; 
    }    
  }
}
                  
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void Run::ParticleCount(G4String name, G4double Ekin, G4int iVol)
{
  if (iVol == 1) {
   std::map<G4String, ParticleData>::iterator it = fParticleDataMap1.find(name);
   if ( it == fParticleDataMap1.end()) {
     fParticleDataMap1[name] = ParticleData(1, Ekin, Ekin, Ekin);
   }
   else {
     ParticleData& data = it->second;
     data.fCount++;
     data.fEmean += Ekin;
     //update min max
     G4double emin = data.fEmin;
     if (Ekin < emin) data.fEmin = Ekin;
     G4double emax = data.fEmax;
     if (Ekin > emax) data.fEmax = Ekin; 
   }   
  }
  
  if (iVol == 2) {
   std::map<G4String, ParticleData>::iterator it = fParticleDataMap2.find(name);
   if ( it == fParticleDataMap2.end()) {
     fParticleDataMap2[name] = ParticleData(1, Ekin, Ekin, Ekin);
   }
   else {
     ParticleData& data = it->second;
     data.fCount++;
     data.fEmean += Ekin;
     //update min max
     G4double emin = data.fEmin;
     if (Ekin < emin) data.fEmin = Ekin;
     G4double emax = data.fEmax;
     if (Ekin > emax) data.fEmax = Ekin; 
   }   
  }     
}
                 
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void Run::AddEdep(G4double edep1, G4double edep2)
{ 
  fEdepTarget  += edep1;
  fEdepTarget2 += edep1*edep1;
  fEdepDetect  += edep2;
  fEdepDetect2 += edep2*edep2;  
}
                 
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void Run::Merge(const G4Run* run)
{
  const Run* localRun = static_cast<const Run*>(run);
  
  //primary particle info
  //
  fParticle = localRun->fParticle;
  fEkin     = localRun->fEkin;
  
  // accumulate sums
  //
  fEdepTarget   += localRun->fEdepTarget;  
  fEdepTarget2  += localRun->fEdepTarget2;
  fEdepDetect   += localRun->fEdepDetect;  
  fEdepDetect2  += localRun->fEdepDetect2;  
      
  //map: processes count in target
  
  std::map<G4String,G4int>::const_iterator itp1;
  for ( itp1 = localRun->fProcCounter1.begin();
        itp1 != localRun->fProcCounter1.end(); ++itp1 ) {

    G4String procName = itp1->first;
    G4int localCount = itp1->second;
    if ( fProcCounter1.find(procName) == fProcCounter1.end()) {
      fProcCounter1[procName] = localCount;
    }
    else {
      fProcCounter1[procName] += localCount;
    }  
  }
  
  //map: processes count in detector
  
  std::map<G4String,G4int>::const_iterator itp2;
  for ( itp2 = localRun->fProcCounter2.begin();
        itp2 != localRun->fProcCounter2.end(); ++itp2 ) {

    G4String procName = itp2->first;
    G4int localCount = itp2->second;
    if ( fProcCounter2.find(procName) == fProcCounter2.end()) {
      fProcCounter2[procName] = localCount;
    }
    else {
      fProcCounter2[procName] += localCount;
    }  
  }
    
  //map: created particles in target   
  std::map<G4String,ParticleData>::const_iterator itc;
  for (itc = localRun->fParticleDataMap1.begin(); 
       itc != localRun->fParticleDataMap1.end(); ++itc) {
    
    G4String name = itc->first;
    const ParticleData& localData = itc->second;   
    if ( fParticleDataMap1.find(name) == fParticleDataMap1.end()) {
      fParticleDataMap1[name]
       = ParticleData(localData.fCount, 
                      localData.fEmean, 
                      localData.fEmin, 
                      localData.fEmax);
    }
    else {
      ParticleData& data = fParticleDataMap1[name];   
      data.fCount += localData.fCount;
      data.fEmean += localData.fEmean;
      G4double emin = localData.fEmin;
      if (emin < data.fEmin) data.fEmin = emin;
      G4double emax = localData.fEmax;
      if (emax > data.fEmax) data.fEmax = emax; 
    }   
  }
  
  //map: created particle in detector       
  std::map<G4String,ParticleData>::const_iterator itn;
  for (itn = localRun->fParticleDataMap2.begin(); 
       itn != localRun->fParticleDataMap2.end(); ++itn) {
    
    G4String name = itn->first;
    const ParticleData& localData = itn->second;   
    if ( fParticleDataMap2.find(name) == fParticleDataMap2.end()) {
      fParticleDataMap2[name]
       = ParticleData(localData.fCount, 
                      localData.fEmean, 
                      localData.fEmin, 
                      localData.fEmax);
    }
    else {
      ParticleData& data = fParticleDataMap2[name];   
      data.fCount += localData.fCount;
      data.fEmean += localData.fEmean;
      G4double emin = localData.fEmin;
      if (emin < data.fEmin) data.fEmin = emin;
      G4double emax = localData.fEmax;
      if (emax > data.fEmax) data.fEmax = emax; 
    }   
  }

  G4Run::Merge(run); 
} 

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void Run::EndOfRun() 
{
  G4int prec = 5, wid = prec + 2;  
  G4int dfprec = G4cout.precision(prec);
  
  // run condition
  //   
  G4String Particle = fParticle->GetParticleName();    
  G4cout << "\n The run is " << numberOfEvent << " "<< Particle << " of "
         << G4BestUnit(fEkin,"Energy") << " through : ";
          
  G4cout << "\n Target   : Length = " 
         << G4BestUnit(fDetector->GetTargetLength(),"Length")
         << " Radius    = " 
         << G4BestUnit(fDetector->GetTargetRadius(),"Length")  
         << " Material = " 
         << fDetector->GetTargetMaterial()->GetName();
  G4cout << "\n Detector : Length = " 
         << G4BestUnit(fDetector->GetDetectorLength(),"Length")
         << " Thickness = " 
         << G4BestUnit(fDetector->GetDetectorThickness(),"Length")  
         << " Material = " 
         << fDetector->GetDetectorMaterial()->GetName() << G4endl;

  if (numberOfEvent == 0) { G4cout.precision(dfprec);   return;}
  
  // compute mean Energy deposited and rms in target
  //
  G4int TotNbofEvents = numberOfEvent;
  fEdepTarget /= TotNbofEvents; fEdepTarget2 /= TotNbofEvents;
  G4double rmsEdep = fEdepTarget2 - fEdepTarget*fEdepTarget;
  if (rmsEdep>0.) rmsEdep = std::sqrt(rmsEdep);
  else            rmsEdep = 0.;
  
  G4cout << "\n Mean energy deposit in target,   in time window = "
         << G4BestUnit(fEdepTarget,"Energy") << ";  rms = "
         << G4BestUnit(rmsEdep,    "Energy") 
         << G4endl;

  // compute mean Energy deposited and rms in detector
  //
  fEdepDetect /= TotNbofEvents; fEdepDetect2 /= TotNbofEvents;
  rmsEdep = fEdepDetect2 - fEdepDetect*fEdepDetect;
  if (rmsEdep>0.) rmsEdep = std::sqrt(rmsEdep);
  else            rmsEdep = 0.;
  
  G4cout << " Mean energy deposit in detector, in time window = "
         << G4BestUnit(fEdepDetect,"Energy") << ";  rms = "
         << G4BestUnit(rmsEdep,    "Energy") 
         << G4endl;

  // frequency of processes in target
  //
  G4cout << "\n Process calls frequency in target :" << G4endl;
  G4int index = 0;
  std::map<G4String,G4int>::iterator it1;    
  for (it1 = fProcCounter1.begin(); it1 != fProcCounter1.end(); it1++) {
     G4String procName = it1->first;
     G4int    count    = it1->second;
     G4String space = " "; if (++index%3 == 0) space = "\n";
     G4cout << " " << std::setw(20) << procName << "="<< std::setw(7) << count
            << space;
  }
  G4cout << G4endl;
  
  // frequency of processes in detector
  //
  G4cout << "\n Process calls frequency in detector:" << G4endl;
  index = 0;
  std::map<G4String,G4int>::iterator it2;    
  for (it2 = fProcCounter2.begin(); it2 != fProcCounter2.end(); it2++) {
     G4String procName = it2->first;
     G4int    count    = it2->second;
     G4String space = " "; if (++index%3 == 0) space = "\n";
     G4cout << " " << std::setw(20) << procName << "="<< std::setw(7) << count
            << space;
  }
  G4cout << G4endl;
    
  // particles count in target
  //
  G4cout << "\n List of generated particles in target:" << G4endl;
     
  std::map<G4String,ParticleData>::iterator itc;               
  for (itc = fParticleDataMap1.begin(); itc != fParticleDataMap1.end(); itc++) {
     G4String name = itc->first;
     ParticleData data = itc->second;
     G4int count = data.fCount;
     G4double eMean = data.fEmean/count;
     G4double eMin = data.fEmin;
     G4double eMax = data.fEmax;    
         
    G4cout << "  " << std::setw(13) << name << ": " << std::setw(7) << count
           << "  Emean = " << std::setw(wid) << G4BestUnit(eMean, "Energy")
           << "\t( "  << G4BestUnit(eMin, "Energy")
           << " --> " << G4BestUnit(eMax, "Energy") 
           << ")" << G4endl;           
 }

 // particles count in detector
 //
 G4cout << "\n List of generated particles in detector:" << G4endl;
     
 std::map<G4String,ParticleData>::iterator itn;               
 for (itn = fParticleDataMap2.begin(); itn != fParticleDataMap2.end(); itn++) { 
    G4String name = itn->first;
    ParticleData data = itn->second;
    G4int count = data.fCount;
    G4double eMean = data.fEmean/count;
    G4double eMin = data.fEmin;
    G4double eMax = data.fEmax;
         
    G4cout << "  " << std::setw(13) << name << ": " << std::setw(7) << count
           << "  Emean = " << std::setw(wid) << G4BestUnit(eMean, "Energy")
           << "\t( "  << G4BestUnit(eMin, "Energy")
           << " --> " << G4BestUnit(eMax, "Energy") << ")" << G4endl; 
  }
  G4cout << G4endl;
 
  // activities in VR mode
  //
  WriteActivity(numberOfEvent);
 
  //remove all contents in fProcCounter, fCount 
  fProcCounter1.clear();
  fProcCounter2.clear();
  fParticleDataMap1.clear();    
  fParticleDataMap2.clear();
                          
  //restore default format         
  G4cout.precision(dfprec);   
}

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void Run::WriteActivity(G4int nevent)
{
 G4ProcessTable *pTable = G4ProcessTable::GetProcessTable();
 G4RadioactiveDecay * rDecay = (G4RadioactiveDecay *)
         pTable->FindProcess("RadioactiveDecay", "GenericIon");
   
 // output the induced radioactivities (in VR mode only)
 //
 if ((rDecay == 0) || (rDecay->IsAnalogueMonteCarlo())) return;
 
 G4String fileName = G4AnalysisManager::Instance()->GetFileName() + ".activity";
 std::ofstream outfile (fileName, std::ios::out );
 
 std::vector<G4RadioactivityTable*> theTables =
                              rDecay->GetTheRadioactivityTables();

 for (size_t i = 0 ; i < theTables.size(); i++) {
    G4double rate, error;
    outfile << "Radioactivities in decay window no. " << i << G4endl;
    outfile << "Z \tA \tE \tActivity (decays/window) \tError (decays/window) "
            << G4endl;

    map<G4ThreeVector,G4TwoVector> *aMap = theTables[i]->GetTheMap();
    map<G4ThreeVector,G4TwoVector>::iterator iter;
    for (iter=aMap->begin(); iter != aMap->end(); iter++) {
       rate = iter->second.x()/nevent;
       error = std::sqrt(iter->second.y())/nevent;
       if (rate < 0.) rate = 0.;                // statically it can be < 0.
       outfile << iter->first.x() <<"\t"<< iter->first.y() <<"\t"
               << iter->first.z() << "\t" << rate <<"\t" << error << G4endl;
    }
    outfile << G4endl;
 }
 outfile.close();
}

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