G4FluoData.cc

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//
//
// Author: Elena Guardincerri (Elena.Guardincerri@ge.infn.it)
//
// History:
// -----------
// 16 Sept 2001  First committed to cvs
//
// -------------------------------------------------------------------

#include <fstream>
#include <sstream>

#include "G4FluoData.hh"
#include "G4SystemOfUnits.hh"
#include "G4DataVector.hh"
#include "G4FluoTransition.hh"

G4FluoData::G4FluoData(const G4String& dir)
{
  numberOfVacancies=0; 
  fluoDirectory = dir;
}

G4FluoData::~G4FluoData()
{ 
 std::map<G4int,G4DataVector*,std::less<G4int> >::iterator pos;

  for (pos = idMap.begin(); pos != idMap.end(); ++pos)
    {
      G4DataVector* dataSet = (*pos).second;
      delete dataSet;
    }
  for (pos = energyMap.begin(); pos != energyMap.end(); ++pos)
    {
      G4DataVector* dataSet = (*pos).second;
      delete dataSet;
    }
 for (pos = probabilityMap.begin(); pos != probabilityMap.end(); ++pos)
    {
      G4DataVector* dataSet = (*pos).second;
      delete dataSet;
    }
}

size_t G4FluoData::NumberOfVacancies() const
{
  return numberOfVacancies;
}

G4int G4FluoData::VacancyId(G4int vacancyIndex) const
{
  G4int n = -1;
  if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
    {
      G4Exception("G4FluoData::vacancyId()","de0002",FatalErrorInArgument,
          "vacancyIndex outside boundaries");
    }
  else
    {
      std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos;
      pos = idMap.find(vacancyIndex);
      if (pos!= idMap.end())
    { G4DataVector dataSet = (*(*pos).second);
    n = (G4int) dataSet[0];
    
    }
    }
  return n;
}

size_t G4FluoData::NumberOfTransitions(G4int vacancyIndex) const
{
  G4int n = 0;
  if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
    {
      G4Exception("G4FluoData::NumberOfTransitions()","de0002",JustWarning,
          "vacancyIndex outside boundaries, energy deposited locally");
      return 0;
    }
  else
    {
      n = nInitShells[vacancyIndex]-1;
      //-1 is necessary because the elements of the vector nInitShells
      //include also the vacancy shell:
      // -1 subtracts this last one
  }
 return n;
}
G4int G4FluoData::StartShellId(G4int initIndex, G4int vacancyIndex) const
{
 G4int n = -1;

 if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
   {
     G4Exception("G4FluoData::StartShellId()","de0002",FatalErrorInArgument,
         "vacancyIndex outside boundaries");
   }
 else
   {
     std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos;
    
     pos = idMap.find(vacancyIndex);
     
     G4DataVector dataSet = *((*pos).second);
   
     G4int nData = dataSet.size();
     // The first Element of idMap's dataSets is the original shell of 
     // the vacancy, so we must start from the first element of dataSet
     if (initIndex >= 0 && initIndex < nData)
       {
     n =  (G4int) dataSet[initIndex+1];   
       }
   }
 return n;
}
 
G4double G4FluoData::StartShellEnergy(G4int initIndex, G4int vacancyIndex) const
{
  G4double n = -1;
  
  if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
    {
      G4Exception("G4FluoData::StartShellEnergy()","de0002",FatalErrorInArgument,
          "vacancyIndex outside boundaries");}
  else
    {
      std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos;
     
      pos = energyMap.find(vacancyIndex);
     
      G4DataVector dataSet = *((*pos).second);
     
      G4int nData = dataSet.size();
      if (initIndex >= 0 && initIndex < nData)
    {
      n =  dataSet[initIndex];
    }
    }
  return n;
}

G4double G4FluoData::StartShellProb(G4int initIndex, G4int vacancyIndex) const
{
  G4double n = -1;

  if (vacancyIndex<0 || vacancyIndex>=numberOfVacancies)
    {
      G4Exception("G4FluoData::StartShellEnergy()","de0002",JustWarning,
          "vacancyIndex outside boundaries, energy deposited locally");
      return 0;
    }
  else
    {
      std::map<G4int,G4DataVector*,std::less<G4int> >::const_iterator pos;
     
      pos = probabilityMap.find(vacancyIndex);
     
      G4DataVector dataSet = *((*pos).second);
     
      G4int nData = dataSet.size();
      if (initIndex >= 0 && initIndex < nData)
    {
      n =  dataSet[initIndex];
    }
    }
  return n;
}

void G4FluoData::LoadData(G4int Z)
{ 
  // Build the complete string identifying the file with the data set
  std::ostringstream ost;
  if(Z != 0){
    ost << "/fl-tr-pr-"<< Z << ".dat";
  }
  else{
    ost << "/fl-tr-pr-"<<".dat"; 
  }
  G4String name(ost.str());
  
  char* path = getenv("G4LEDATA");
  if (!path)
    { 
      G4String excep("G4FluoData::LoadData()");
      G4Exception(excep,"em0006",FatalException,"Please set G4LEDATA");
      return;
    }
  
  G4String pathString(path);
  G4String dirFile = pathString + fluoDirectory + name;
  std::ifstream file(dirFile);
  std::filebuf* lsdp = file.rdbuf();
  
  if (! (lsdp->is_open()) )
    {
      G4String excep = "G4FluoData::LoadData()";
      G4String msg = "data file: " + dirFile + " not found";
      G4Exception(excep, "em0003",FatalException, msg );
      return;
    }
  
  G4double a = 0;
  G4int k = 1;
  G4int sLocal = 0;
  
  G4int vacIndex = 0;
  G4DataVector* initIds = new G4DataVector;
  G4DataVector* transEnergies = new G4DataVector;
  G4DataVector* transProbabilities = new G4DataVector;
  
  do {
    file >> a;
    G4int nColumns = 3;
    if (a == -1)
      {
    if (sLocal == 0)
      {
        // End of a shell data set
        idMap[vacIndex] = initIds;
            energyMap[vacIndex] = transEnergies;
        probabilityMap[vacIndex] = transProbabilities;
        //      G4double size=transProbabilities->size();
            G4int n = initIds->size();
        
        nInitShells.push_back(n);
        numberOfVacancies++;
        // Start of new shell data set
        initIds = new G4DataVector;
            transEnergies = new G4DataVector;
        transProbabilities = new G4DataVector;
            vacIndex++; 
      }      
    sLocal++;
    if (sLocal == nColumns)
      {
        sLocal = 0;
      }
      }
    // moved to the end in order to avoid possible leak
    /*    else if (a == -2)
      {
    // End of file; delete the empty vectors created 
    //when encountering the last -1 -1 row
    delete initIds;
    delete transEnergies;
    delete transProbabilities;
    }*/ 
    else
      { 
    if(k%nColumns == 2)
      {  
        // 2nd column is transition  probabilities

       if (a != -1) transProbabilities->push_back(a);
        
        k++;
      }
    else if (k%nColumns == 1)
      {
        // 1st column is shell id
        // if this is the first data of the shell, all the colums are equal 
        // to the shell Id; so we skip the next colums ang go to the next row
        if(initIds->size() == 0) {
          if (a != -1) initIds->push_back((G4int)a);
          file >> a;
          file >> a;
          k=k+2;
        } 
        else{ 
          if (a != -1) initIds->push_back(a);
        }
        k++;    
      }
    else if (k%nColumns == 0)

      {//third column is transition energies

        if (a != -1) 
          {G4double e = a * MeV;
        transEnergies->push_back(e);}
       
        k=1;
      }
      }
  } 
  while (a != -2); // end of file
  file.close();    
  delete initIds;
  delete transEnergies;
  delete transProbabilities;
}


void G4FluoData::PrintData() 
{
  for (G4int i = 0; i <numberOfVacancies; i++)
    {
      G4cout << "---- TransitionData for the vacancy nb "
         <<i
         <<" ----- "
         <<G4endl;
      
      for (size_t k = 0; k<NumberOfTransitions(i); k++)
    { 
      G4int id = StartShellId(k,i);
    // let's start from 1 because the first (index = 0) element of the vector
    // is the id of the intial vacancy
      G4double e = StartShellEnergy(k,i) /MeV;
      G4double p = StartShellProb(k,i); 
      G4cout << k <<") Shell id: " << id <<G4endl;
      G4cout << " - Transition energy = " << e << " MeV "<<G4endl;
      G4cout   << " - Transition probability = " << p <<G4endl;
      
    }
      G4cout << "-------------------------------------------------" 
         << G4endl;
    }
}